mirror of https://github.com/hak5/openwrt-owl.git
adm5120: add 3.18 support
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 44580owl
Rafał Miłecki
parent
0e7e585752
commit
780d6939b2
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@ -0,0 +1,190 @@
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CONFIG_ADM5120=y
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CONFIG_ADM5120_ENET=y
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CONFIG_ADM5120_MACH_5GXI=y
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CONFIG_ADM5120_MACH_BR_6104K=y
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CONFIG_ADM5120_MACH_BR_6104KP=y
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CONFIG_ADM5120_MACH_BR_61X4WG=y
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CONFIG_ADM5120_MACH_CAS_771=y
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CONFIG_ADM5120_MACH_EASY5120P_ATA=y
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CONFIG_ADM5120_MACH_EASY5120_RT=y
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CONFIG_ADM5120_MACH_EASY5120_WVOIP=y
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CONFIG_ADM5120_MACH_EASY83000=y
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CONFIG_ADM5120_MACH_EB_214A=y
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CONFIG_ADM5120_MACH_NFS_101=y
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CONFIG_ADM5120_MACH_NP27G=y
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CONFIG_ADM5120_MACH_NP28G=y
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CONFIG_ADM5120_MACH_PMUGW=y
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# CONFIG_ADM5120_MACH_RB_11X is not set
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# CONFIG_ADM5120_MACH_RB_133 is not set
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# CONFIG_ADM5120_MACH_RB_133C is not set
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# CONFIG_ADM5120_MACH_RB_150 is not set
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# CONFIG_ADM5120_MACH_RB_153 is not set
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# CONFIG_ADM5120_MACH_RB_192 is not set
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CONFIG_ADM5120_MACH_WP54=y
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CONFIG_ADM5120_OEM_CELLVISION=y
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CONFIG_ADM5120_OEM_COMPEX=y
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CONFIG_ADM5120_OEM_EDIMAX=y
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CONFIG_ADM5120_OEM_GENERIC=y
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CONFIG_ADM5120_OEM_INFINEON=y
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# CONFIG_ADM5120_OEM_MIKROTIK is not set
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CONFIG_ADM5120_OEM_MOTOROLA=y
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CONFIG_ADM5120_OEM_OSBRIDGE=y
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# CONFIG_ADM5120_OEM_ZYXEL is not set
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CONFIG_ADM5120_SOC_BGA=y
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CONFIG_ADM5120_WDT=y
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CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y
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CONFIG_ARCH_DISCARD_MEMBLOCK=y
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CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y
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CONFIG_ARCH_HAVE_CUSTOM_GPIO_H=y
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CONFIG_ARCH_HIBERNATION_POSSIBLE=y
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CONFIG_ARCH_REQUIRE_GPIOLIB=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
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CONFIG_ARM_AMBA=y
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# CONFIG_ARM_SP805_WATCHDOG is not set
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CONFIG_ATA=m
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CONFIG_CC_OPTIMIZE_FOR_SIZE=y
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CONFIG_CEVT_R4K=y
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CONFIG_CEVT_R4K_LIB=y
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CONFIG_CMDLINE="console=ttyAM0,115200 rootfstype=squashfs,jffs2"
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CONFIG_CMDLINE_BOOL=y
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# CONFIG_CMDLINE_OVERRIDE is not set
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# CONFIG_CPU_BIG_ENDIAN is not set
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CONFIG_CPU_GENERIC_DUMP_TLB=y
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CONFIG_CPU_HAS_PREFETCH=y
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CONFIG_CPU_HAS_SYNC=y
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CONFIG_CPU_LITTLE_ENDIAN=y
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CONFIG_CPU_MIPS32=y
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CONFIG_CPU_MIPS32_R1=y
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CONFIG_CPU_MIPSR1=y
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CONFIG_CPU_R4K_CACHE_TLB=y
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CONFIG_CPU_R4K_FPU=y
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CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
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CONFIG_CPU_SUPPORTS_HIGHMEM=y
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CONFIG_CSRC_R4K=y
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CONFIG_CSRC_R4K_LIB=y
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CONFIG_DECOMPRESS_LZMA=y
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_EARLY_PRINTK=y
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CONFIG_FIRMWARE_IN_KERNEL=y
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CONFIG_GENERIC_ATOMIC64=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CMOS_UPDATE=y
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CONFIG_GENERIC_GPIO=y
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CONFIG_GENERIC_IO=y
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CONFIG_GENERIC_IRQ_SHOW=y
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CONFIG_GENERIC_PCI_IOMAP=y
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CONFIG_GENERIC_SMP_IDLE_THREAD=y
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CONFIG_GPIOLIB=y
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CONFIG_GPIO_SYSFS=y
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CONFIG_HARDWARE_WATCHPOINTS=y
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HAVE_ARCH_JUMP_LABEL=y
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CONFIG_HAVE_ARCH_KGDB=y
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CONFIG_HAVE_CLK=y
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CONFIG_HAVE_C_RECORDMCOUNT=y
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CONFIG_HAVE_DEBUG_KMEMLEAK=y
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CONFIG_HAVE_DMA_API_DEBUG=y
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CONFIG_HAVE_DMA_ATTRS=y
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CONFIG_HAVE_DYNAMIC_FTRACE=y
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CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
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CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACER=y
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CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
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CONFIG_HAVE_GENERIC_DMA_COHERENT=y
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CONFIG_HAVE_GENERIC_HARDIRQS=y
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_IRQ_WORK=y
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CONFIG_HAVE_MEMBLOCK=y
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CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
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CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
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CONFIG_HAVE_OPROFILE=y
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CONFIG_HAVE_PERF_EVENTS=y
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CONFIG_HID=m
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CONFIG_HOSTAP=m
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CONFIG_HOSTAP_FIRMWARE=y
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# CONFIG_HOSTAP_FIRMWARE_NVRAM is not set
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CONFIG_HOSTAP_PCI=m
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CONFIG_HW_HAS_PCI=y
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CONFIG_HW_RANDOM=y
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CONFIG_HZ=250
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# CONFIG_HZ_100 is not set
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CONFIG_HZ_250=y
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CONFIG_IKCONFIG=y
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CONFIG_IKCONFIG_PROC=y
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CONFIG_IMAGE_CMDLINE_HACK=y
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_INPUT=m
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# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
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CONFIG_IRQ_CPU=y
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CONFIG_IRQ_FORCED_THREADING=y
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# CONFIG_LEDS_TRIGGER_ADM5120_SWITCH is not set
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CONFIG_LEGACY_PTYS=y
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CONFIG_LEGACY_PTY_COUNT=256
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CONFIG_LIB80211=m
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CONFIG_LIB80211_CRYPT_CCMP=m
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CONFIG_LIB80211_CRYPT_TKIP=m
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CONFIG_LIB80211_CRYPT_WEP=m
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CONFIG_MII=m
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CONFIG_MIPS=y
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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CONFIG_MIPS_MACHINE=y
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CONFIG_MIPS_MT_DISABLED=y
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# CONFIG_MIPS_O32_FP64_SUPPORT is not set
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CONFIG_MODULES_USE_ELF_REL=y
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CONFIG_MTD_ADM5120=y
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CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC=y
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# CONFIG_MTD_CFI_INTELEXT is not set
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CONFIG_MTD_CMDLINE_PARTS=y
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CONFIG_MTD_JEDECPROBE=y
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CONFIG_MTD_MYLOADER_PARTS=y
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CONFIG_MTD_TRXSPLIT=y
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CONFIG_NEED_DMA_MAP_STATE=y
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CONFIG_NEED_PER_CPU_KM=y
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CONFIG_NLS=m
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CONFIG_NO_EXCEPT_FILL=y
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CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
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CONFIG_NO_HZ=y
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CONFIG_PAGEFLAGS_EXTENDED=y
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# CONFIG_PARTITION_ADVANCED is not set
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CONFIG_PCI=y
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CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
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CONFIG_PCI_DOMAINS=y
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CONFIG_PERF_USE_VMALLOC=y
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# CONFIG_PREEMPT_RCU is not set
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CONFIG_SCSI=m
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CONFIG_SCSI_MOD=m
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# CONFIG_SERIAL_8250 is not set
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CONFIG_SERIAL_AMBA_PL010=y
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CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
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CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
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# CONFIG_SERIAL_AMBA_PL011 is not set
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CONFIG_SERIO=y
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CONFIG_SERIO_SERPORT=y
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CONFIG_SOFT_WATCHDOG=m
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# CONFIG_SWAP is not set
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CONFIG_SYS_HAS_CPU_MIPS32_R1=y
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CONFIG_SYS_HAS_EARLY_PRINTK=y
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CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
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CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
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CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
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CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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CONFIG_TICK_CPU_ACCOUNTING=y
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CONFIG_UIDGID_CONVERTED=y
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CONFIG_USB=m
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CONFIG_USB_ADM5120_HCD=m
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CONFIG_USB_ARCH_HAS_XHCI=y
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CONFIG_USB_COMMON=m
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CONFIG_USB_EHCI_HCD=m
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# CONFIG_USB_EHCI_HCD_PLATFORM is not set
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# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
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# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
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CONFIG_USB_OHCI_HCD=m
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# CONFIG_USB_OHCI_HCD_PLATFORM is not set
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CONFIG_USB_SUPPORT=y
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# CONFIG_USB_UHCI_HCD is not set
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CONFIG_WATCHDOG_CORE=y
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CONFIG_ZONE_DMA_FLAG=0
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@ -0,0 +1,197 @@
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if ADM5120
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menu "ADM5120 Board selection"
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config ADM5120_MACH_CAS_771
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bool "Cellvision CAS-771/771W support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_CELLVISION
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default y
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config ADM5120_MACH_NFS_101
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bool "Cellvision NFS-101U/101WU support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_CELLVISION
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default y
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config ADM5120_MACH_NP27G
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bool "Compex NP27G support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_COMPEX
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default y
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config ADM5120_MACH_NP28G
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bool "Compex NP28G support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_COMPEX
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default y
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config ADM5120_MACH_WP54
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bool "Compex WP54 family support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_COMPEX
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default y
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config ADM5120_MACH_EB_214A
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bool "EB-214A support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_GENERIC
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default y
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config ADM5120_MACH_BR_6104K
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bool "Edimax BR-6104K support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_OEM_EDIMAX
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default y
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config ADM5120_MACH_BR_6104KP
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bool "Edimax BR-6104KP support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_OEM_EDIMAX
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default y
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config ADM5120_MACH_BR_61X4WG
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bool "Edimax BR-6104WG/6114WG support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_EDIMAX
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default y
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config ADM5120_MACH_EASY5120_RT
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bool "Infineon EASY 5120-RT Reference Board support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_INFINEON
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default y
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config ADM5120_MACH_EASY5120_WVOIP
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bool "Infineon EASY 5120-WVoIP Reference Board support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_INFINEON
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default y
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config ADM5120_MACH_EASY5120P_ATA
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bool "Infineon EASY 5120P-ATA Reference Board support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_OEM_INFINEON
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default y
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config ADM5120_MACH_EASY83000
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bool "Infineon EASY 83000 Reference Board support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_OEM_INFINEON
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default y
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config ADM5120_MACH_RB_11X
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bool "MikroTik RouterBOARD 111/112 support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_MIKROTIK
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default y
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config ADM5120_MACH_RB_133
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bool "MikroTik RouterBOARD 133 support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_MIKROTIK
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default y
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config ADM5120_MACH_RB_133C
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bool "MikroTik RouterBOARD 133C support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_MIKROTIK
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default y
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config ADM5120_MACH_RB_150
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bool "MikroTik RouterBOARD 150 support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_OEM_MIKROTIK
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default y
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config ADM5120_MACH_RB_153
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bool "MikroTik RouterBOARD 153 support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_MIKROTIK
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default y
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config ADM5120_MACH_RB_192
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bool "MikroTik RouterBOARD 192 support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_MIKROTIK
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default y
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config ADM5120_MACH_PMUGW
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bool "Motorola Powerline MU Gateway"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_MOTOROLA
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default y
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config ADM5120_MACH_5GXI
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bool "OSBRiDGE 5GXi/5XLi support"
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depends on CPU_LITTLE_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_OSBRIDGE
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default y
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config ADM5120_MACH_P_334WT
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bool "ZyXEL Prestige 334WT"
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depends on CPU_BIG_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_ZYXEL
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default y
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config ADM5120_MACH_P_335
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bool "ZyXEL Prestige 335/335WT"
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depends on CPU_BIG_ENDIAN
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select ADM5120_SOC_BGA
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select ADM5120_OEM_ZYXEL
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default y
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endmenu
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config ADM5120_SOC_BGA
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select HW_HAS_PCI
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def_bool n
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config ADM5120_OEM_CELLVISION
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def_bool n
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config ADM5120_OEM_COMPEX
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def_bool n
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config ADM5120_OEM_EDIMAX
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def_bool n
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config ADM5120_OEM_GENERIC
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def_bool n
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config ADM5120_OEM_INFINEON
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def_bool n
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config ADM5120_OEM_MIKROTIK
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def_bool n
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config ADM5120_OEM_MOTOROLA
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def_bool n
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config ADM5120_OEM_OSBRIDGE
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def_bool n
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config ADM5120_OEM_ZYXEL
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def_bool n
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config ARM_AMBA
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def_bool y
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endif
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@ -0,0 +1,19 @@
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#
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# Infineon/ADMtek ADM5120
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#
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platform-$(CONFIG_ADM5120) += adm5120/common/
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platform-$(CONFIG_ADM5120_OEM_CELLVISION) += adm5120/cellvision/
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platform-$(CONFIG_ADM5120_OEM_COMPEX) += adm5120/compex/
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platform-$(CONFIG_ADM5120_OEM_EDIMAX) += adm5120/edimax/
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platform-$(CONFIG_ADM5120_OEM_GENERIC) += adm5120/generic/
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platform-$(CONFIG_ADM5120_OEM_INFINEON) += adm5120/infineon/
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platform-$(CONFIG_ADM5120_OEM_MIKROTIK) += adm5120/mikrotik/
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platform-$(CONFIG_ADM5120_OEM_MOTOROLA) += adm5120/motorola/
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platform-$(CONFIG_ADM5120_OEM_OSBRIDGE) += adm5120/osbridge/
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platform-$(CONFIG_ADM5120_OEM_ZYXEL) += adm5120/zyxel/
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cflags-$(CONFIG_ADM5120) += -I$(srctree)/arch/mips/include/asm/mach-adm5120
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libs-$(CONFIG_ADM5120) += arch/mips/adm5120/prom/
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load-$(CONFIG_ADM5120) += 0xffffffff80001000
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@ -0,0 +1,4 @@
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obj-y += cellvision.o
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obj-$(CONFIG_ADM5120_MACH_CAS_771) += cas-771.o
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obj-$(CONFIG_ADM5120_MACH_NFS_101) += nfs-101.o
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@ -0,0 +1,37 @@
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/*
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* Cellvision/SparkLAN CAS-771/771W support
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*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "cellvision.h"
|
||||
|
||||
static struct adm5120_pci_irq cas771_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
|
||||
PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
|
||||
};
|
||||
|
||||
static struct gpio_led cas771_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN0, "cam_flash", NULL),
|
||||
/* GPIO PIN3 is the reset */
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN6, "access", NULL),
|
||||
GPIO_LED_STD(ADM5120_GPIO_P0L1, "status", NULL),
|
||||
GPIO_LED_STD(ADM5120_GPIO_P0L2, "diag", NULL),
|
||||
};
|
||||
|
||||
static void __init cas771_setup(void)
|
||||
{
|
||||
cas7xx_setup();
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(cas771_gpio_leds),
|
||||
cas771_gpio_leds);
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(cas771_pci_irqs), cas771_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_CAS771, "CAS-771", "Cellvision CAS-771/771W",
|
||||
cas771_setup);
|
||||
|
|
@ -0,0 +1,147 @@
|
|||
/*
|
||||
* Cellvision/SparkLAN boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "cellvision.h"
|
||||
|
||||
#include <prom/admboot.h>
|
||||
|
||||
#define CELLVISION_GPIO_FLASH_A20 ADM5120_GPIO_PIN5
|
||||
#define CELLVISION_GPIO_DEV_MASK (1 << CELLVISION_GPIO_FLASH_A20)
|
||||
|
||||
#define CELLVISION_CONFIG_OFFSET 0x8000
|
||||
#define CELLVISION_CONFIG_SIZE 0x1000
|
||||
|
||||
static struct mtd_partition cas6xx_partitions[] = {
|
||||
{
|
||||
.name = "admboot",
|
||||
.offset = 0,
|
||||
.size = 32*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "config",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 32*1024,
|
||||
} , {
|
||||
.name = "nvfs1",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 64*1024,
|
||||
} , {
|
||||
.name = "nvfs2",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 64*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static struct mtd_partition cas7xx_partitions[] = {
|
||||
{
|
||||
.name = "admboot",
|
||||
.offset = 0,
|
||||
.size = 32*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "config",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 32*1024,
|
||||
} , {
|
||||
.name = "nvfs",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 128*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static void switch_bank_gpio5(unsigned bank)
|
||||
{
|
||||
switch (bank) {
|
||||
case 0:
|
||||
gpio_set_value(CELLVISION_GPIO_FLASH_A20, 0);
|
||||
break;
|
||||
case 1:
|
||||
gpio_set_value(CELLVISION_GPIO_FLASH_A20, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void __init cellvision_flash_setup(void)
|
||||
{
|
||||
/* setup flash A20 line */
|
||||
gpio_request(CELLVISION_GPIO_FLASH_A20, NULL);
|
||||
gpio_direction_output(CELLVISION_GPIO_FLASH_A20, 0);
|
||||
|
||||
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
|
||||
adm5120_add_device_flash(0);
|
||||
}
|
||||
|
||||
void __init cellvision_mac_setup(void)
|
||||
{
|
||||
u8 mac_base[6];
|
||||
int err;
|
||||
|
||||
err = admboot_get_mac_base(CELLVISION_CONFIG_OFFSET,
|
||||
CELLVISION_CONFIG_SIZE, mac_base);
|
||||
|
||||
if ((err) || !is_valid_ether_addr(mac_base))
|
||||
random_ether_addr(mac_base);
|
||||
|
||||
adm5120_setup_eth_macs(mac_base);
|
||||
}
|
||||
|
||||
void __init cas6xx_flash_setup(void)
|
||||
{
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas6xx_partitions);
|
||||
adm5120_flash0_data.parts = cas6xx_partitions;
|
||||
|
||||
cellvision_flash_setup();
|
||||
}
|
||||
|
||||
void __init cas7xx_flash_setup(void)
|
||||
{
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(cas7xx_partitions);
|
||||
adm5120_flash0_data.parts = cas7xx_partitions;
|
||||
|
||||
cellvision_flash_setup();
|
||||
}
|
||||
|
||||
void __init cas6xx_setup(void)
|
||||
{
|
||||
cas6xx_flash_setup();
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
adm5120_add_device_switch(1, NULL);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_CAS630, "CAS-630", "Cellvision CAS-630/630W",
|
||||
cas6xx_setup);
|
||||
MIPS_MACHINE(MACH_ADM5120_CAS670, "CAS-670", "Cellvision CAS-670/670W",
|
||||
cas6xx_setup);
|
||||
|
||||
void __init cas7xx_setup(void)
|
||||
{
|
||||
cas7xx_flash_setup();
|
||||
cellvision_mac_setup();
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
adm5120_add_device_switch(1, NULL);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_CAS700, "CAS-700", "Cellvision CAS-700/700W",
|
||||
cas7xx_setup);
|
||||
MIPS_MACHINE(MACH_ADM5120_CAS790, "CAS-790", "Cellvision CAS-790",
|
||||
cas7xx_setup);
|
||||
MIPS_MACHINE(MACH_ADM5120_CAS861, "CAS-861", "Cellvision CAS-861/861W",
|
||||
cas7xx_setup);
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
/*
|
||||
* Cellvision/SparkLAN boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
extern void cellvision_mac_setup(void) __init;
|
||||
|
||||
extern void cas6xx_flash_setup(void) __init;
|
||||
extern void cas7xx_flash_setup(void) __init;
|
||||
extern void cas6xx_setup(void) __init;
|
||||
extern void cas7xx_setup(void) __init;
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* Cellvision/SparkLAN NFS-101U/WU support
|
||||
*
|
||||
* Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "cellvision.h"
|
||||
|
||||
static struct adm5120_pci_irq nfs101_pci_irqs[] __initdata = {
|
||||
/* miniPCI slot */
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
|
||||
/* ALi USB controller */
|
||||
PCIIRQ(3, 0, 2, ADM5120_IRQ_PCI2),
|
||||
PCIIRQ(3, 3, 1, ADM5120_IRQ_PCI1),
|
||||
|
||||
/* NEC USB controller */
|
||||
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI1),
|
||||
PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI2),
|
||||
PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2),
|
||||
};
|
||||
|
||||
static u8 nfs101_vlans[6] __initdata = {
|
||||
/* FIXME: not tested */
|
||||
0x5f, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init nfs101_setup(void)
|
||||
{
|
||||
cas6xx_flash_setup();
|
||||
cellvision_mac_setup();
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
adm5120_add_device_switch(1, nfs101_vlans);
|
||||
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(nfs101_pci_irqs),
|
||||
nfs101_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_NFS101U, "NFS-101U", "Cellvision NFS-101U/101WU",
|
||||
nfs101_setup);
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
#
|
||||
# Makefile for the Infineon/ADMtek ADM5120 SoC specific parts of the kernel
|
||||
#
|
||||
|
||||
obj-y := adm5120.o setup.o prom.o irq.o memory.o clock.o \
|
||||
gpio.o platform.o
|
||||
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early-printk.o
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
/*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
|
||||
unsigned int adm5120_product_code;
|
||||
unsigned int adm5120_revision;
|
||||
unsigned int adm5120_package;
|
||||
unsigned int adm5120_nand_boot;
|
||||
unsigned long adm5120_speed;
|
||||
|
||||
/*
|
||||
* CPU settings detection
|
||||
*/
|
||||
#define CODE_GET_PC(c) ((c) & CODE_PC_MASK)
|
||||
#define CODE_GET_REV(c) (((c) >> CODE_REV_SHIFT) & CODE_REV_MASK)
|
||||
#define CODE_GET_PK(c) (((c) >> CODE_PK_SHIFT) & CODE_PK_MASK)
|
||||
#define CODE_GET_CLKS(c) (((c) >> CODE_CLKS_SHIFT) & CODE_CLKS_MASK)
|
||||
#define CODE_GET_NAB(c) (((c) & CODE_NAB) != 0)
|
||||
|
||||
void adm5120_ndelay(u32 ns)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT);
|
||||
SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM));
|
||||
|
||||
t = (ns+640) / 640;
|
||||
t &= TIMER_PERIOD_MASK;
|
||||
SW_WRITE_REG(SWITCH_REG_TIMER, t | TIMER_TE);
|
||||
|
||||
/* wait until the timer expires */
|
||||
do {
|
||||
t = SW_READ_REG(SWITCH_REG_TIMER_INT);
|
||||
} while ((t & TIMER_INT_TOS) == 0);
|
||||
|
||||
/* leave the timer disabled */
|
||||
SW_WRITE_REG(SWITCH_REG_TIMER, TIMER_PERIOD_DEFAULT);
|
||||
SW_WRITE_REG(SWITCH_REG_TIMER_INT, (TIMER_INT_TOS | TIMER_INT_TOM));
|
||||
}
|
||||
|
||||
void __init adm5120_soc_init(void)
|
||||
{
|
||||
u32 code;
|
||||
u32 clks;
|
||||
|
||||
code = SW_READ_REG(SWITCH_REG_CODE);
|
||||
|
||||
adm5120_product_code = CODE_GET_PC(code);
|
||||
adm5120_revision = CODE_GET_REV(code);
|
||||
adm5120_package = (CODE_GET_PK(code) == CODE_PK_BGA) ?
|
||||
ADM5120_PACKAGE_BGA : ADM5120_PACKAGE_PQFP;
|
||||
adm5120_nand_boot = CODE_GET_NAB(code);
|
||||
|
||||
clks = CODE_GET_CLKS(code);
|
||||
adm5120_speed = ADM5120_SPEED_175;
|
||||
if (clks & 1)
|
||||
adm5120_speed += 25000000;
|
||||
if (clks & 2)
|
||||
adm5120_speed += 50000000;
|
||||
}
|
||||
|
|
@ -0,0 +1,65 @@
|
|||
/*
|
||||
* ADM5120 minimal CLK API implementation
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was based on the CLK API implementation in:
|
||||
* arch/mips/tx4938/toshiba_rbtx4938/setup.c
|
||||
* Copyright (C) 2000-2001 Toshiba Corporation
|
||||
* 2003-2005 (c) MontaVista Software, Inc.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/device.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
|
||||
struct clk {
|
||||
unsigned long rate;
|
||||
};
|
||||
|
||||
static struct clk uart_clk = {
|
||||
.rate = ADM5120_UART_CLOCK
|
||||
};
|
||||
|
||||
struct clk *clk_get(struct device *dev, const char *id)
|
||||
{
|
||||
const char *name = dev_name(dev);
|
||||
|
||||
if (!strcmp(name, "apb:uart0") || !strcmp(name, "apb:uart1"))
|
||||
return &uart_clk;
|
||||
|
||||
return ERR_PTR(-ENOENT);
|
||||
}
|
||||
EXPORT_SYMBOL(clk_get);
|
||||
|
||||
int clk_enable(struct clk *clk)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
EXPORT_SYMBOL(clk_enable);
|
||||
|
||||
void clk_disable(struct clk *clk)
|
||||
{
|
||||
}
|
||||
EXPORT_SYMBOL(clk_disable);
|
||||
|
||||
unsigned long clk_get_rate(struct clk *clk)
|
||||
{
|
||||
return clk->rate;
|
||||
}
|
||||
EXPORT_SYMBOL(clk_get_rate);
|
||||
|
||||
void clk_put(struct clk *clk)
|
||||
{
|
||||
}
|
||||
EXPORT_SYMBOL(clk_put);
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* ADM5120 specific early printk support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_uart.h>
|
||||
|
||||
#define UART_READ(r) \
|
||||
__raw_readl((void __iomem *)(KSEG1ADDR(ADM5120_UART0_BASE)+(r)))
|
||||
#define UART_WRITE(r, v) \
|
||||
__raw_writel((v), (void __iomem *)(KSEG1ADDR(ADM5120_UART0_BASE)+(r)))
|
||||
|
||||
void __init prom_putchar(char ch)
|
||||
{
|
||||
while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0)
|
||||
;
|
||||
UART_WRITE(UART_REG_DATA, ch);
|
||||
while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0)
|
||||
;
|
||||
}
|
||||
|
|
@ -0,0 +1,328 @@
|
|||
/*
|
||||
* ADM5120 generic GPIO API support via GPIOLIB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
|
||||
#define GPIO_REG(r) (void __iomem *)(KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
|
||||
|
||||
struct gpio1_desc {
|
||||
void __iomem *reg; /* register address */
|
||||
u8 iv_shift; /* shift amount for input bit */
|
||||
u8 mode_shift; /* shift amount for mode bits */
|
||||
};
|
||||
|
||||
#define GPIO1_DESC(p, l) { \
|
||||
.reg = GPIO_REG(SWITCH_REG_PORT0_LED + ((p) * 4)), \
|
||||
.iv_shift = LED0_IV_SHIFT + (l), \
|
||||
.mode_shift = (l) * 4 \
|
||||
}
|
||||
|
||||
static struct gpio1_desc gpio1_table[15] = {
|
||||
GPIO1_DESC(0, 0), GPIO1_DESC(0, 1), GPIO1_DESC(0, 2),
|
||||
GPIO1_DESC(1, 0), GPIO1_DESC(1, 1), GPIO1_DESC(1, 2),
|
||||
GPIO1_DESC(2, 0), GPIO1_DESC(2, 1), GPIO1_DESC(2, 2),
|
||||
GPIO1_DESC(3, 0), GPIO1_DESC(3, 1), GPIO1_DESC(3, 2),
|
||||
GPIO1_DESC(4, 0), GPIO1_DESC(4, 1), GPIO1_DESC(4, 2)
|
||||
};
|
||||
|
||||
static u32 gpio_conf2;
|
||||
|
||||
int adm5120_gpio_to_irq(unsigned gpio)
|
||||
{
|
||||
int ret;
|
||||
|
||||
switch (gpio) {
|
||||
case ADM5120_GPIO_PIN2:
|
||||
ret = ADM5120_IRQ_GPIO2;
|
||||
break;
|
||||
case ADM5120_GPIO_PIN4:
|
||||
ret = ADM5120_IRQ_GPIO4;
|
||||
break;
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL(adm5120_gpio_to_irq);
|
||||
|
||||
int adm5120_irq_to_gpio(unsigned irq)
|
||||
{
|
||||
int ret;
|
||||
|
||||
switch (irq) {
|
||||
case ADM5120_IRQ_GPIO2:
|
||||
ret = ADM5120_GPIO_PIN2;
|
||||
break;
|
||||
case ADM5120_IRQ_GPIO4:
|
||||
ret = ADM5120_GPIO_PIN4;
|
||||
break;
|
||||
default:
|
||||
ret = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL(adm5120_irq_to_gpio);
|
||||
|
||||
/*
|
||||
* Helpers for GPIO lines in GPIO_CONF0 register
|
||||
*/
|
||||
#define PIN_IM(p) ((1 << GPIO_CONF0_IM_SHIFT) << p)
|
||||
#define PIN_IV(p) ((1 << GPIO_CONF0_IV_SHIFT) << p)
|
||||
#define PIN_OE(p) ((1 << GPIO_CONF0_OE_SHIFT) << p)
|
||||
#define PIN_OV(p) ((1 << GPIO_CONF0_OV_SHIFT) << p)
|
||||
|
||||
int __adm5120_gpio0_get_value(unsigned offset)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t;
|
||||
|
||||
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
|
||||
|
||||
t = __raw_readl(reg);
|
||||
if ((t & PIN_IM(offset)) != 0)
|
||||
t &= PIN_IV(offset);
|
||||
else
|
||||
t &= PIN_OV(offset);
|
||||
|
||||
return (t) ? 1 : 0;
|
||||
}
|
||||
EXPORT_SYMBOL(__adm5120_gpio0_get_value);
|
||||
|
||||
void __adm5120_gpio0_set_value(unsigned offset, int value)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t;
|
||||
|
||||
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
|
||||
|
||||
t = __raw_readl(reg);
|
||||
if (value == 0)
|
||||
t &= ~(PIN_OV(offset));
|
||||
else
|
||||
t |= PIN_OV(offset);
|
||||
|
||||
__raw_writel(t, reg);
|
||||
}
|
||||
EXPORT_SYMBOL(__adm5120_gpio0_set_value);
|
||||
|
||||
static int adm5120_gpio0_get_value(struct gpio_chip *chip, unsigned offset)
|
||||
{
|
||||
return __adm5120_gpio0_get_value(offset);
|
||||
}
|
||||
|
||||
static void adm5120_gpio0_set_value(struct gpio_chip *chip,
|
||||
unsigned offset, int value)
|
||||
{
|
||||
__adm5120_gpio0_set_value(offset, value);
|
||||
}
|
||||
|
||||
static int adm5120_gpio0_direction_input(struct gpio_chip *chip,
|
||||
unsigned offset)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t;
|
||||
|
||||
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
|
||||
|
||||
t = __raw_readl(reg);
|
||||
t &= ~(PIN_OE(offset));
|
||||
t |= PIN_IM(offset);
|
||||
__raw_writel(t, reg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int adm5120_gpio0_direction_output(struct gpio_chip *chip,
|
||||
unsigned offset, int value)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t;
|
||||
|
||||
reg = GPIO_REG(SWITCH_REG_GPIO_CONF0);
|
||||
|
||||
t = __raw_readl(reg);
|
||||
t &= ~(PIN_IM(offset) | PIN_OV(offset));
|
||||
t |= PIN_OE(offset);
|
||||
|
||||
if (value)
|
||||
t |= PIN_OV(offset);
|
||||
|
||||
__raw_writel(t, reg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct gpio_chip adm5120_gpio0_chip = {
|
||||
.label = "adm5120 gpio0",
|
||||
.get = adm5120_gpio0_get_value,
|
||||
.set = adm5120_gpio0_set_value,
|
||||
.direction_input = adm5120_gpio0_direction_input,
|
||||
.direction_output = adm5120_gpio0_direction_output,
|
||||
.base = ADM5120_GPIO_PIN0,
|
||||
.ngpio = ADM5120_GPIO_PIN7 - ADM5120_GPIO_PIN0 + 1,
|
||||
};
|
||||
|
||||
int __adm5120_gpio1_get_value(unsigned offset)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t, m;
|
||||
|
||||
reg = gpio1_table[offset].reg;
|
||||
|
||||
t = __raw_readl(reg);
|
||||
m = (t >> gpio1_table[offset].mode_shift) & LED_MODE_MASK;
|
||||
if (m == LED_MODE_INPUT)
|
||||
return (t >> gpio1_table[offset].iv_shift) & 1;
|
||||
|
||||
if (m == LED_MODE_OUT_LOW)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
EXPORT_SYMBOL(__adm5120_gpio1_get_value);
|
||||
|
||||
void __adm5120_gpio1_set_value(unsigned offset, int value)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t, s;
|
||||
|
||||
reg = gpio1_table[offset].reg;
|
||||
s = gpio1_table[offset].mode_shift;
|
||||
|
||||
t = __raw_readl(reg);
|
||||
t &= ~(LED_MODE_MASK << s);
|
||||
|
||||
switch (value) {
|
||||
case ADM5120_GPIO_LOW:
|
||||
t |= (LED_MODE_OUT_LOW << s);
|
||||
break;
|
||||
case ADM5120_GPIO_FLASH:
|
||||
case ADM5120_GPIO_LINK:
|
||||
case ADM5120_GPIO_SPEED:
|
||||
case ADM5120_GPIO_DUPLEX:
|
||||
case ADM5120_GPIO_ACT:
|
||||
case ADM5120_GPIO_COLL:
|
||||
case ADM5120_GPIO_LINK_ACT:
|
||||
case ADM5120_GPIO_DUPLEX_COLL:
|
||||
case ADM5120_GPIO_10M_ACT:
|
||||
case ADM5120_GPIO_100M_ACT:
|
||||
t |= ((value & LED_MODE_MASK) << s);
|
||||
break;
|
||||
default:
|
||||
t |= (LED_MODE_OUT_HIGH << s);
|
||||
break;
|
||||
}
|
||||
|
||||
__raw_writel(t, reg);
|
||||
}
|
||||
EXPORT_SYMBOL(__adm5120_gpio1_set_value);
|
||||
|
||||
static int adm5120_gpio1_get_value(struct gpio_chip *chip, unsigned offset)
|
||||
{
|
||||
return __adm5120_gpio1_get_value(offset);
|
||||
}
|
||||
|
||||
static void adm5120_gpio1_set_value(struct gpio_chip *chip,
|
||||
unsigned offset, int value)
|
||||
{
|
||||
__adm5120_gpio1_set_value(offset, value);
|
||||
}
|
||||
|
||||
static int adm5120_gpio1_direction_input(struct gpio_chip *chip,
|
||||
unsigned offset)
|
||||
{
|
||||
void __iomem **reg;
|
||||
u32 t;
|
||||
|
||||
reg = gpio1_table[offset].reg;
|
||||
t = __raw_readl(reg);
|
||||
t &= ~(LED_MODE_MASK << gpio1_table[offset].mode_shift);
|
||||
__raw_writel(t, reg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int adm5120_gpio1_direction_output(struct gpio_chip *chip,
|
||||
unsigned offset, int value)
|
||||
{
|
||||
__adm5120_gpio1_set_value(offset, value);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct gpio_chip adm5120_gpio1_chip = {
|
||||
.label = "adm5120 gpio1",
|
||||
.get = adm5120_gpio1_get_value,
|
||||
.set = adm5120_gpio1_set_value,
|
||||
.direction_input = adm5120_gpio1_direction_input,
|
||||
.direction_output = adm5120_gpio1_direction_output,
|
||||
.base = ADM5120_GPIO_P0L0,
|
||||
.ngpio = ADM5120_GPIO_P4L2 - ADM5120_GPIO_P0L0 + 1,
|
||||
};
|
||||
|
||||
void __init adm5120_gpio_csx0_enable(void)
|
||||
{
|
||||
gpio_conf2 |= GPIO_CONF2_CSX0;
|
||||
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
|
||||
|
||||
gpio_request(ADM5120_GPIO_PIN1, "CSX0");
|
||||
}
|
||||
|
||||
void __init adm5120_gpio_csx1_enable(void)
|
||||
{
|
||||
gpio_conf2 |= GPIO_CONF2_CSX1;
|
||||
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
|
||||
|
||||
gpio_request(ADM5120_GPIO_PIN3, "CSX1");
|
||||
}
|
||||
|
||||
void __init adm5120_gpio_ew_enable(void)
|
||||
{
|
||||
gpio_conf2 |= GPIO_CONF2_EW;
|
||||
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
|
||||
|
||||
gpio_request(ADM5120_GPIO_PIN0, "EW");
|
||||
}
|
||||
|
||||
void __init adm5120_gpio_init(void)
|
||||
{
|
||||
int err;
|
||||
|
||||
SW_WRITE_REG(SWITCH_REG_GPIO_CONF2, gpio_conf2);
|
||||
|
||||
if (adm5120_package_pqfp())
|
||||
adm5120_gpio0_chip.ngpio = 4;
|
||||
|
||||
err = gpiochip_add(&adm5120_gpio0_chip);
|
||||
if (err)
|
||||
panic("cannot add ADM5120 GPIO0 chip, error=%d", err);
|
||||
|
||||
err = gpiochip_add(&adm5120_gpio1_chip);
|
||||
if (err)
|
||||
panic("cannot add ADM5120 GPIO1 chip, error=%d", err);
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,171 @@
|
|||
/*
|
||||
* ADM5120 specific interrupt handlers
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/version.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/bitops.h>
|
||||
|
||||
#include <asm/irq_cpu.h>
|
||||
#include <asm/mipsregs.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
|
||||
static void adm5120_intc_irq_unmask(struct irq_data *d);
|
||||
static void adm5120_intc_irq_mask(struct irq_data *d);
|
||||
static int adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type);
|
||||
|
||||
static inline void intc_write_reg(unsigned int reg, u32 val)
|
||||
{
|
||||
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM5120_INTC_BASE);
|
||||
|
||||
__raw_writel(val, base + reg);
|
||||
}
|
||||
|
||||
static inline u32 intc_read_reg(unsigned int reg)
|
||||
{
|
||||
void __iomem *base = (void __iomem *)KSEG1ADDR(ADM5120_INTC_BASE);
|
||||
|
||||
return __raw_readl(base + reg);
|
||||
}
|
||||
|
||||
static struct irq_chip adm5120_intc_irq_chip = {
|
||||
.name = "INTC",
|
||||
.irq_unmask = adm5120_intc_irq_unmask,
|
||||
.irq_mask = adm5120_intc_irq_mask,
|
||||
.irq_mask_ack = adm5120_intc_irq_mask,
|
||||
.irq_set_type = adm5120_intc_irq_set_type
|
||||
};
|
||||
|
||||
static struct irqaction adm5120_intc_irq_action = {
|
||||
.handler = no_action,
|
||||
.name = "cascade [INTC]"
|
||||
};
|
||||
|
||||
static void adm5120_intc_irq_unmask(struct irq_data *d)
|
||||
{
|
||||
intc_write_reg(INTC_REG_IRQ_ENABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
|
||||
}
|
||||
|
||||
static void adm5120_intc_irq_mask(struct irq_data *d)
|
||||
{
|
||||
intc_write_reg(INTC_REG_IRQ_DISABLE, 1 << (d->irq - ADM5120_INTC_IRQ_BASE));
|
||||
}
|
||||
|
||||
static int adm5120_intc_irq_set_type(struct irq_data *d, unsigned int flow_type)
|
||||
{
|
||||
unsigned int irq = d->irq;
|
||||
unsigned int sense;
|
||||
unsigned long mode;
|
||||
int err = 0;
|
||||
|
||||
sense = flow_type & (IRQ_TYPE_SENSE_MASK);
|
||||
switch (sense) {
|
||||
case IRQ_TYPE_NONE:
|
||||
case IRQ_TYPE_LEVEL_HIGH:
|
||||
break;
|
||||
case IRQ_TYPE_LEVEL_LOW:
|
||||
switch (irq) {
|
||||
case ADM5120_IRQ_GPIO2:
|
||||
case ADM5120_IRQ_GPIO4:
|
||||
break;
|
||||
default:
|
||||
err = -EINVAL;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
err = -EINVAL;
|
||||
break;
|
||||
}
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
switch (irq) {
|
||||
case ADM5120_IRQ_GPIO2:
|
||||
case ADM5120_IRQ_GPIO4:
|
||||
mode = intc_read_reg(INTC_REG_INT_MODE);
|
||||
if (sense == IRQ_TYPE_LEVEL_LOW)
|
||||
mode |= (1 << (irq - ADM5120_INTC_IRQ_BASE));
|
||||
else
|
||||
mode &= ~(1 << (irq - ADM5120_INTC_IRQ_BASE));
|
||||
|
||||
intc_write_reg(INTC_REG_INT_MODE, mode);
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void adm5120_intc_irq_dispatch(void)
|
||||
{
|
||||
unsigned long status;
|
||||
int irq;
|
||||
|
||||
status = intc_read_reg(INTC_REG_IRQ_STATUS) & INTC_INT_ALL;
|
||||
if (status) {
|
||||
irq = ADM5120_INTC_IRQ_BASE + fls(status) - 1;
|
||||
do_IRQ(irq);
|
||||
} else
|
||||
spurious_interrupt();
|
||||
}
|
||||
|
||||
asmlinkage void plat_irq_dispatch(void)
|
||||
{
|
||||
unsigned long pending;
|
||||
|
||||
pending = read_c0_status() & read_c0_cause() & ST0_IM;
|
||||
|
||||
if (pending & STATUSF_IP7)
|
||||
do_IRQ(ADM5120_IRQ_COUNTER);
|
||||
else if (pending & STATUSF_IP2)
|
||||
adm5120_intc_irq_dispatch();
|
||||
else
|
||||
spurious_interrupt();
|
||||
}
|
||||
|
||||
#define INTC_IRQ_STATUS (IRQ_LEVEL | IRQ_TYPE_LEVEL_HIGH | IRQ_DISABLED)
|
||||
static void __init adm5120_intc_irq_init(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* disable all interrupts */
|
||||
intc_write_reg(INTC_REG_IRQ_DISABLE, INTC_INT_ALL);
|
||||
|
||||
/* setup all interrupts to generate IRQ instead of FIQ */
|
||||
intc_write_reg(INTC_REG_INT_MODE, 0);
|
||||
|
||||
/* set active level for all external interrupts to HIGH */
|
||||
intc_write_reg(INTC_REG_INT_LEVEL, 0);
|
||||
|
||||
/* disable usage of the TEST_SOURCE register */
|
||||
intc_write_reg(INTC_REG_IRQ_SOURCE_SELECT, 0);
|
||||
|
||||
for (i = ADM5120_INTC_IRQ_BASE;
|
||||
i <= ADM5120_INTC_IRQ_BASE + INTC_IRQ_LAST;
|
||||
i++) {
|
||||
irq_set_chip_and_handler(i, &adm5120_intc_irq_chip,
|
||||
handle_level_irq);
|
||||
}
|
||||
|
||||
setup_irq(ADM5120_IRQ_INTC, &adm5120_intc_irq_action);
|
||||
}
|
||||
|
||||
void __init arch_init_irq(void)
|
||||
{
|
||||
mips_cpu_irq_init();
|
||||
adm5120_intc_irq_init();
|
||||
}
|
||||
|
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/addrspace.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
#include <asm/mach-adm5120/adm5120_mpmc.h>
|
||||
|
||||
#ifdef DEBUG
|
||||
# define mem_dbg(f, a...) printk(KERN_INFO "mem_detect: " f, ## a)
|
||||
#else
|
||||
# define mem_dbg(f, a...)
|
||||
#endif
|
||||
|
||||
unsigned long adm5120_memsize;
|
||||
|
||||
#define MEM_READL(a) __raw_readl((void __iomem *)(a))
|
||||
#define MEM_WRITEL(a, v) __raw_writel((v), (void __iomem *)(a))
|
||||
|
||||
static int __init mem_check_pattern(u8 *addr, unsigned long offs)
|
||||
{
|
||||
u32 *p1 = (u32 *)addr;
|
||||
u32 *p2 = (u32 *)(addr+offs);
|
||||
u32 t, u, v;
|
||||
|
||||
/* save original value */
|
||||
t = MEM_READL(p1);
|
||||
|
||||
u = MEM_READL(p2);
|
||||
if (t != u)
|
||||
return 0;
|
||||
|
||||
v = 0x55555555;
|
||||
if (u == v)
|
||||
v = 0xAAAAAAAA;
|
||||
|
||||
mem_dbg("write 0x%08X to 0x%08lX\n", v, (unsigned long)p1);
|
||||
|
||||
MEM_WRITEL(p1, v);
|
||||
adm5120_ndelay(1000);
|
||||
u = MEM_READL(p2);
|
||||
|
||||
mem_dbg("pattern at 0x%08lX is 0x%08X\n", (unsigned long)p2, u);
|
||||
|
||||
/* restore original value */
|
||||
MEM_WRITEL(p1, t);
|
||||
|
||||
return (v == u);
|
||||
}
|
||||
|
||||
static void __init adm5120_detect_memsize(void)
|
||||
{
|
||||
u32 memctrl;
|
||||
u32 size, maxsize;
|
||||
u8 *p;
|
||||
|
||||
memctrl = SW_READ_REG(SWITCH_REG_MEMCTRL);
|
||||
switch (memctrl & MEMCTRL_SDRS_MASK) {
|
||||
case MEMCTRL_SDRS_4M:
|
||||
maxsize = 4 << 20;
|
||||
break;
|
||||
case MEMCTRL_SDRS_8M:
|
||||
maxsize = 8 << 20;
|
||||
break;
|
||||
case MEMCTRL_SDRS_16M:
|
||||
maxsize = 16 << 20;
|
||||
break;
|
||||
default:
|
||||
maxsize = 64 << 20;
|
||||
break;
|
||||
}
|
||||
|
||||
mem_dbg("checking for %uMB chip in 1st bank\n", maxsize >> 20);
|
||||
|
||||
/* detect size of the 1st SDRAM bank */
|
||||
p = (u8 *)KSEG1ADDR(0);
|
||||
for (size = 2<<20; size <= (maxsize >> 1); size <<= 1) {
|
||||
if (mem_check_pattern(p, size)) {
|
||||
/* mirrored address */
|
||||
mem_dbg("mirrored data found at offset 0x%08X\n", size);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
mem_dbg("chip size in 1st bank is %uMB\n", size >> 20);
|
||||
adm5120_memsize = size;
|
||||
|
||||
if (size != maxsize)
|
||||
/* 2nd bank is not supported */
|
||||
goto out;
|
||||
|
||||
if ((memctrl & MEMCTRL_SDR1_ENABLE) == 0)
|
||||
/* 2nd bank is disabled */
|
||||
goto out;
|
||||
|
||||
/*
|
||||
* some bootloaders enable 2nd bank, even if the 2nd SDRAM chip
|
||||
* are missing.
|
||||
*/
|
||||
mem_dbg("check presence of 2nd bank\n");
|
||||
|
||||
p = (u8 *)KSEG1ADDR(maxsize+size-4);
|
||||
if (mem_check_pattern(p, 0))
|
||||
adm5120_memsize += size;
|
||||
|
||||
if (maxsize != size) {
|
||||
/* adjusting MECTRL register */
|
||||
memctrl &= ~(MEMCTRL_SDRS_MASK);
|
||||
switch (size>>20) {
|
||||
case 4:
|
||||
memctrl |= MEMCTRL_SDRS_4M;
|
||||
break;
|
||||
case 8:
|
||||
memctrl |= MEMCTRL_SDRS_8M;
|
||||
break;
|
||||
case 16:
|
||||
memctrl |= MEMCTRL_SDRS_16M;
|
||||
break;
|
||||
default:
|
||||
memctrl |= MEMCTRL_SDRS_64M;
|
||||
break;
|
||||
}
|
||||
SW_WRITE_REG(SWITCH_REG_MEMCTRL, memctrl);
|
||||
}
|
||||
|
||||
out:
|
||||
mem_dbg("%dx%uMB memory found\n", (adm5120_memsize == size) ? 1 : 2 ,
|
||||
size>>20);
|
||||
}
|
||||
|
||||
void __init adm5120_mem_init(void)
|
||||
{
|
||||
adm5120_detect_memsize();
|
||||
add_memory_region(0, adm5120_memsize, BOOT_MEM_RAM);
|
||||
}
|
||||
|
|
@ -0,0 +1,375 @@
|
|||
/*
|
||||
* ADM5120 generic platform devices
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/export.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
#include <asm/mach-adm5120/adm5120_nand.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
#if 1
|
||||
/*
|
||||
* TODO:remove global adm5120_eth* variables when the switch driver will be
|
||||
* converted into a real platform driver
|
||||
*/
|
||||
unsigned int adm5120_eth_num_ports = 6;
|
||||
EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
|
||||
|
||||
unsigned char adm5120_eth_macs[6][6] = {
|
||||
{'\00', 'A', 'D', 'M', '\x51', '\x20' },
|
||||
{'\00', 'A', 'D', 'M', '\x51', '\x21' },
|
||||
{'\00', 'A', 'D', 'M', '\x51', '\x22' },
|
||||
{'\00', 'A', 'D', 'M', '\x51', '\x23' },
|
||||
{'\00', 'A', 'D', 'M', '\x51', '\x24' },
|
||||
{'\00', 'A', 'D', 'M', '\x51', '\x25' }
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(adm5120_eth_macs);
|
||||
|
||||
unsigned char adm5120_eth_vlans[6] = {
|
||||
0x41, 0x42, 0x44, 0x48, 0x50, 0x60
|
||||
};
|
||||
EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
|
||||
#endif
|
||||
|
||||
void __init adm5120_setup_eth_macs(u8 *mac_base)
|
||||
{
|
||||
u32 t;
|
||||
int i, j;
|
||||
|
||||
t = ((u32) mac_base[3] << 16) | ((u32) mac_base[4] << 8)
|
||||
| ((u32) mac_base[5]);
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(adm5120_eth_macs); i++) {
|
||||
for (j = 0; j < 3; j++)
|
||||
adm5120_eth_macs[i][j] = mac_base[j];
|
||||
|
||||
adm5120_eth_macs[i][3] = (t >> 16) & 0xff;
|
||||
adm5120_eth_macs[i][4] = (t >> 8) & 0xff;
|
||||
adm5120_eth_macs[i][5] = t & 0xff;
|
||||
|
||||
t++;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Built-in ethernet switch
|
||||
*/
|
||||
struct resource adm5120_switch_resources[] = {
|
||||
[0] = {
|
||||
.start = ADM5120_SWITCH_BASE,
|
||||
.end = ADM5120_SWITCH_BASE+ADM5120_SWITCH_SIZE-1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = ADM5120_IRQ_SWITCH,
|
||||
.end = ADM5120_IRQ_SWITCH,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
struct adm5120_switch_platform_data adm5120_switch_data;
|
||||
struct platform_device adm5120_switch_device = {
|
||||
.name = "adm5120-switch",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(adm5120_switch_resources),
|
||||
.resource = adm5120_switch_resources,
|
||||
.dev.platform_data = &adm5120_switch_data,
|
||||
};
|
||||
|
||||
void __init adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map)
|
||||
{
|
||||
if (num_ports > 0)
|
||||
adm5120_eth_num_ports = num_ports;
|
||||
|
||||
if (vlan_map)
|
||||
memcpy(adm5120_eth_vlans, vlan_map, sizeof(adm5120_eth_vlans));
|
||||
|
||||
platform_device_register(&adm5120_switch_device);
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Host Controller
|
||||
*/
|
||||
struct resource adm5120_hcd_resources[] = {
|
||||
[0] = {
|
||||
.start = ADM5120_USBC_BASE,
|
||||
.end = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
[1] = {
|
||||
.start = ADM5120_IRQ_USBC,
|
||||
.end = ADM5120_IRQ_USBC,
|
||||
.flags = IORESOURCE_IRQ,
|
||||
},
|
||||
};
|
||||
|
||||
static u64 adm5120_hcd_dma_mask = DMA_BIT_MASK(24);
|
||||
struct platform_device adm5120_hcd_device = {
|
||||
.name = "adm5120-hcd",
|
||||
.id = -1,
|
||||
.num_resources = ARRAY_SIZE(adm5120_hcd_resources),
|
||||
.resource = adm5120_hcd_resources,
|
||||
.dev = {
|
||||
.dma_mask = &adm5120_hcd_dma_mask,
|
||||
.coherent_dma_mask = DMA_BIT_MASK(24),
|
||||
}
|
||||
};
|
||||
|
||||
void __init adm5120_add_device_usb(void)
|
||||
{
|
||||
platform_device_register(&adm5120_hcd_device);
|
||||
}
|
||||
|
||||
/*
|
||||
* NOR flash devices
|
||||
*/
|
||||
struct adm5120_flash_platform_data adm5120_flash0_data;
|
||||
struct platform_device adm5120_flash0_device = {
|
||||
.name = "adm5120-flash",
|
||||
.id = 0,
|
||||
.dev.platform_data = &adm5120_flash0_data,
|
||||
};
|
||||
|
||||
struct adm5120_flash_platform_data adm5120_flash1_data;
|
||||
struct platform_device adm5120_flash1_device = {
|
||||
.name = "adm5120-flash",
|
||||
.id = 1,
|
||||
.dev.platform_data = &adm5120_flash1_data,
|
||||
};
|
||||
|
||||
void __init adm5120_add_device_flash(unsigned id)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
|
||||
switch (id) {
|
||||
case 0:
|
||||
pdev = &adm5120_flash0_device;
|
||||
break;
|
||||
case 1:
|
||||
pdev = &adm5120_flash1_device;
|
||||
break;
|
||||
default:
|
||||
pdev = NULL;
|
||||
break;
|
||||
}
|
||||
|
||||
if (pdev)
|
||||
platform_device_register(pdev);
|
||||
}
|
||||
|
||||
/*
|
||||
* built-in UARTs
|
||||
*/
|
||||
static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
|
||||
unsigned int mctrl)
|
||||
{
|
||||
}
|
||||
|
||||
struct amba_pl010_data adm5120_uart0_data = {
|
||||
.set_mctrl = adm5120_uart_set_mctrl
|
||||
};
|
||||
|
||||
struct amba_device adm5120_uart0_device = {
|
||||
.dev = {
|
||||
.init_name = "apb:uart0",
|
||||
.platform_data = &adm5120_uart0_data,
|
||||
},
|
||||
.res = {
|
||||
.start = ADM5120_UART0_BASE,
|
||||
.end = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
.irq = { ADM5120_IRQ_UART0, 0 },
|
||||
.periphid = 0x0041010,
|
||||
};
|
||||
|
||||
struct amba_pl010_data adm5120_uart1_data = {
|
||||
.set_mctrl = adm5120_uart_set_mctrl
|
||||
};
|
||||
|
||||
struct amba_device adm5120_uart1_device = {
|
||||
.dev = {
|
||||
.init_name = "apb:uart1",
|
||||
.platform_data = &adm5120_uart1_data,
|
||||
},
|
||||
.res = {
|
||||
.start = ADM5120_UART1_BASE,
|
||||
.end = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
.irq = { ADM5120_IRQ_UART1, 0 },
|
||||
.periphid = 0x0041010,
|
||||
};
|
||||
|
||||
void __init adm5120_add_device_uart(unsigned id)
|
||||
{
|
||||
struct amba_device *dev;
|
||||
|
||||
switch (id) {
|
||||
case 0:
|
||||
dev = &adm5120_uart0_device;
|
||||
break;
|
||||
case 1:
|
||||
dev = &adm5120_uart1_device;
|
||||
break;
|
||||
default:
|
||||
dev = NULL;
|
||||
break;
|
||||
}
|
||||
|
||||
if (dev)
|
||||
amba_device_register(dev, &iomem_resource);
|
||||
}
|
||||
|
||||
/*
|
||||
* GPIO buttons
|
||||
*/
|
||||
void __init adm5120_register_gpio_buttons(int id,
|
||||
unsigned poll_interval,
|
||||
unsigned nbuttons,
|
||||
struct gpio_keys_button *buttons)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
struct gpio_keys_platform_data pdata;
|
||||
struct gpio_keys_button *p;
|
||||
int err;
|
||||
|
||||
p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
|
||||
if (!p)
|
||||
return;
|
||||
|
||||
pdev = platform_device_alloc("gpio-keys-polled", id);
|
||||
if (!pdev)
|
||||
goto err_free_buttons;
|
||||
|
||||
memset(&pdata, 0, sizeof(pdata));
|
||||
pdata.poll_interval = poll_interval;
|
||||
pdata.nbuttons = nbuttons;
|
||||
pdata.buttons = p;
|
||||
|
||||
err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
|
||||
if (err)
|
||||
goto err_put_pdev;
|
||||
|
||||
err = platform_device_add(pdev);
|
||||
if (err)
|
||||
goto err_put_pdev;
|
||||
|
||||
return;
|
||||
|
||||
err_put_pdev:
|
||||
platform_device_put(pdev);
|
||||
|
||||
err_free_buttons:
|
||||
kfree(p);
|
||||
}
|
||||
|
||||
/*
|
||||
* GPIO LEDS
|
||||
*/
|
||||
struct gpio_led_platform_data adm5120_gpio_leds_data;
|
||||
struct platform_device adm5120_gpio_leds_device = {
|
||||
.name = "leds-gpio",
|
||||
.id = -1,
|
||||
.dev.platform_data = &adm5120_gpio_leds_data,
|
||||
};
|
||||
|
||||
void __init adm5120_add_device_gpio_leds(unsigned num_leds,
|
||||
struct gpio_led *leds)
|
||||
{
|
||||
struct gpio_led *p;
|
||||
|
||||
p = kmalloc(num_leds * sizeof(*p), GFP_KERNEL);
|
||||
if (!p)
|
||||
return;
|
||||
|
||||
memcpy(p, leds, num_leds * sizeof(*p));
|
||||
adm5120_gpio_leds_data.num_leds = num_leds;
|
||||
adm5120_gpio_leds_data.leds = p;
|
||||
|
||||
platform_device_register(&adm5120_gpio_leds_device);
|
||||
}
|
||||
|
||||
/*
|
||||
* NAND flash
|
||||
*/
|
||||
struct resource adm5120_nand_resources[] = {
|
||||
[0] = {
|
||||
.start = ADM5120_NAND_BASE,
|
||||
.end = ADM5120_NAND_BASE + ADM5120_NAND_SIZE-1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static int adm5120_nand_ready(struct mtd_info *mtd)
|
||||
{
|
||||
return ((adm5120_nand_get_status() & ADM5120_NAND_STATUS_READY) != 0);
|
||||
}
|
||||
|
||||
static void adm5120_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
|
||||
unsigned int ctrl)
|
||||
{
|
||||
if (ctrl & NAND_CTRL_CHANGE) {
|
||||
adm5120_nand_set_cle(ctrl & NAND_CLE);
|
||||
adm5120_nand_set_ale(ctrl & NAND_ALE);
|
||||
adm5120_nand_set_cen(ctrl & NAND_NCE);
|
||||
}
|
||||
|
||||
if (cmd != NAND_CMD_NONE)
|
||||
NAND_WRITE_REG(NAND_REG_DATA, cmd);
|
||||
}
|
||||
|
||||
void __init adm5120_add_device_nand(struct platform_nand_data *pdata)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
int err;
|
||||
|
||||
pdev = platform_device_alloc("gen_nand", -1);
|
||||
if (!pdev)
|
||||
goto err_out;
|
||||
|
||||
err = platform_device_add_resources(pdev, adm5120_nand_resources,
|
||||
ARRAY_SIZE(adm5120_nand_resources));
|
||||
if (err)
|
||||
goto err_put;
|
||||
|
||||
err = platform_device_add_data(pdev, pdata, sizeof(*pdata));
|
||||
if (err)
|
||||
goto err_put;
|
||||
|
||||
pdata = pdev->dev.platform_data;
|
||||
pdata->ctrl.dev_ready = adm5120_nand_ready;
|
||||
pdata->ctrl.cmd_ctrl = adm5120_nand_cmd_ctrl;
|
||||
|
||||
err = platform_device_add(pdev);
|
||||
if (err)
|
||||
goto err_put;
|
||||
|
||||
return;
|
||||
|
||||
err_put:
|
||||
platform_device_put(pdev);
|
||||
err_out:
|
||||
return;
|
||||
}
|
||||
|
|
@ -0,0 +1,264 @@
|
|||
/*
|
||||
* ADM5120 specific prom routines
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/mm.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
|
||||
#include <prom/cfe.h>
|
||||
#include <prom/generic.h>
|
||||
#include <prom/routerboot.h>
|
||||
#include <prom/myloader.h>
|
||||
#include <prom/zynos.h>
|
||||
|
||||
unsigned int adm5120_prom_type = ADM5120_PROM_GENERIC;
|
||||
|
||||
struct board_desc {
|
||||
unsigned long mach_type;
|
||||
char *name;
|
||||
};
|
||||
|
||||
#define DEFBOARD(n, mt) { .mach_type = (mt), .name = (n)}
|
||||
static struct board_desc common_boards[] __initdata = {
|
||||
/* Cellvision/SparkLAN boards */
|
||||
DEFBOARD("CAS-630", MACH_ADM5120_CAS630),
|
||||
DEFBOARD("CAS-670", MACH_ADM5120_CAS670),
|
||||
DEFBOARD("CAS-700", MACH_ADM5120_CAS700),
|
||||
DEFBOARD("CAS-771", MACH_ADM5120_CAS771),
|
||||
DEFBOARD("CAS-790", MACH_ADM5120_CAS790),
|
||||
DEFBOARD("CAS-861", MACH_ADM5120_CAS861),
|
||||
DEFBOARD("NFS-101U", MACH_ADM5120_NFS101U),
|
||||
/* Compex boards */
|
||||
DEFBOARD("WP54G-WRT", MACH_ADM5120_WP54G_WRT),
|
||||
/* Edimax boards */
|
||||
DEFBOARD("BR-6104K", MACH_ADM5120_BR6104K),
|
||||
DEFBOARD("BR-6104KP", MACH_ADM5120_BR6104KP),
|
||||
DEFBOARD("BR-6104WG", MACH_ADM5120_BR61X4WG),
|
||||
DEFBOARD("BR-6114WG", MACH_ADM5120_BR61X4WG),
|
||||
/* Infineon boards */
|
||||
DEFBOARD("EASY 5120P-ATA", MACH_ADM5120_EASY5120PATA),
|
||||
DEFBOARD("EASY 5120-RT", MACH_ADM5120_EASY5120RT),
|
||||
DEFBOARD("EASY 5120-WVoIP", MACH_ADM5120_EASY5120WVOIP),
|
||||
DEFBOARD("EASY 83000", MACH_ADM5120_EASY83000),
|
||||
/* Mikrotik RouterBOARDs */
|
||||
DEFBOARD("111", MACH_ADM5120_RB_11X),
|
||||
DEFBOARD("112", MACH_ADM5120_RB_11X),
|
||||
DEFBOARD("133", MACH_ADM5120_RB_133),
|
||||
DEFBOARD("133C", MACH_ADM5120_RB_133C),
|
||||
DEFBOARD("133C3", MACH_ADM5120_RB_133C),
|
||||
DEFBOARD("150", MACH_ADM5120_RB_153), /* it's intentional */
|
||||
DEFBOARD("153", MACH_ADM5120_RB_153),
|
||||
DEFBOARD("192", MACH_ADM5120_RB_192),
|
||||
DEFBOARD("miniROUTER", MACH_ADM5120_RB_150),
|
||||
/* OSBRiDGE boards */
|
||||
DEFBOARD("OSBRiDGE 5GXi", MACH_ADM5120_5GXI),
|
||||
/* Motorola boards */
|
||||
DEFBOARD("Powerline MU Gateway", MACH_ADM5120_PMUGW),
|
||||
/* Generic EB-214A */
|
||||
DEFBOARD("ADM5120", MACH_ADM5120_EB_214A),
|
||||
};
|
||||
|
||||
static unsigned long __init find_machtype_byname(char *name)
|
||||
{
|
||||
unsigned long ret;
|
||||
int i;
|
||||
|
||||
ret = MACH_ADM5120_GENERIC;
|
||||
if (name == NULL)
|
||||
goto out;
|
||||
|
||||
if (*name == '\0')
|
||||
goto out;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(common_boards); i++) {
|
||||
if (strcmp(common_boards[i].name, name) == 0) {
|
||||
ret = common_boards[i].mach_type;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static unsigned long __init detect_machtype_routerboot(void)
|
||||
{
|
||||
char *name;
|
||||
|
||||
name = routerboot_get_boardname();
|
||||
return find_machtype_byname(name);
|
||||
}
|
||||
|
||||
static unsigned long __init detect_machtype_generic(void)
|
||||
{
|
||||
char *name;
|
||||
|
||||
name = generic_prom_getenv("board_name");
|
||||
return find_machtype_byname(name);
|
||||
}
|
||||
|
||||
unsigned long __init detect_machtype_cfe(void)
|
||||
{
|
||||
char *name;
|
||||
|
||||
name = cfe_getenv("BOARD_NAME");
|
||||
return find_machtype_byname(name);
|
||||
}
|
||||
|
||||
static struct {
|
||||
unsigned long mach_type;
|
||||
u16 vendor_id;
|
||||
u16 board_id;
|
||||
} zynos_boards[] __initdata = {
|
||||
#define ZYNOS_BOARD(vi, bi, mt) \
|
||||
{.vendor_id = (vi), .board_id = (bi), .mach_type = (mt)}
|
||||
|
||||
#define ZYXEL_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_ZYXEL, bi, mt)
|
||||
#define DLINK_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_DLINK, bi, mt)
|
||||
#define LUCENT_BOARD(bi, mt) ZYNOS_BOARD(ZYNOS_VENDOR_ID_LUCENT, bi, mt)
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_HS100, MACH_ADM5120_HS100),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P334U, MACH_ADM5120_P334U),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P334W, MACH_ADM5120_P334W),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P334WH, MACH_ADM5120_P334WH),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P334WHD, MACH_ADM5120_P334WHD),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P334WT, MACH_ADM5120_P334WT),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P334WT_ALT, MACH_ADM5120_P334WT),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P335, MACH_ADM5120_P335),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P335PLUS, MACH_ADM5120_P335PLUS),
|
||||
ZYXEL_BOARD(ZYNOS_BOARD_P335U, MACH_ADM5120_P335U)
|
||||
};
|
||||
|
||||
static unsigned long __init detect_machtype_bootbase(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(zynos_boards); i++) {
|
||||
if (zynos_boards[i].vendor_id == bootbase_info.vendor_id &&
|
||||
zynos_boards[i].board_id == bootbase_info.board_id) {
|
||||
return zynos_boards[i].mach_type;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
printk(KERN_WARNING "Unknown ZyXEL model (%u)\n",
|
||||
bootbase_info.board_id);
|
||||
return MACH_ADM5120_GENERIC;
|
||||
}
|
||||
|
||||
static struct {
|
||||
unsigned long mach_type;
|
||||
u16 vid;
|
||||
u16 did;
|
||||
u16 svid;
|
||||
u16 sdid;
|
||||
} mylo_boards[] __initdata = {
|
||||
#define MYLO_BOARD(v, d, sv, sd, mt) \
|
||||
{.vid = (v), .did = (d), .svid = (sv), .sdid = (sd), .mach_type = (mt)}
|
||||
#define COMPEX_BOARD(d, mt) \
|
||||
MYLO_BOARD(VENID_COMPEX, (d), VENID_COMPEX, (d), (mt))
|
||||
|
||||
COMPEX_BOARD(DEVID_COMPEX_NP27G, MACH_ADM5120_NP27G),
|
||||
COMPEX_BOARD(DEVID_COMPEX_NP28G, MACH_ADM5120_NP28G),
|
||||
COMPEX_BOARD(DEVID_COMPEX_NP28GHS, MACH_ADM5120_NP28GHS),
|
||||
COMPEX_BOARD(DEVID_COMPEX_WP54G, MACH_ADM5120_WP54),
|
||||
COMPEX_BOARD(DEVID_COMPEX_WP54Gv1C, MACH_ADM5120_WP54Gv1C),
|
||||
COMPEX_BOARD(DEVID_COMPEX_WP54AG, MACH_ADM5120_WP54),
|
||||
COMPEX_BOARD(DEVID_COMPEX_WPP54G, MACH_ADM5120_WP54),
|
||||
COMPEX_BOARD(DEVID_COMPEX_WPP54AG, MACH_ADM5120_WP54),
|
||||
};
|
||||
|
||||
static unsigned long __init detect_machtype_myloader(void)
|
||||
{
|
||||
unsigned long ret;
|
||||
int i;
|
||||
|
||||
ret = MACH_ADM5120_GENERIC;
|
||||
for (i = 0; i < ARRAY_SIZE(mylo_boards); i++) {
|
||||
if (mylo_boards[i].vid == myloader_info.vid &&
|
||||
mylo_boards[i].did == myloader_info.did &&
|
||||
mylo_boards[i].svid == myloader_info.svid &&
|
||||
mylo_boards[i].sdid == myloader_info.sdid) {
|
||||
ret = mylo_boards[i].mach_type;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void __init prom_detect_machtype(void)
|
||||
{
|
||||
if (bootbase_present()) {
|
||||
adm5120_prom_type = ADM5120_PROM_BOOTBASE;
|
||||
mips_machtype = detect_machtype_bootbase();
|
||||
return;
|
||||
}
|
||||
|
||||
if (cfe_present()) {
|
||||
adm5120_prom_type = ADM5120_PROM_CFE;
|
||||
mips_machtype = detect_machtype_cfe();
|
||||
return;
|
||||
}
|
||||
|
||||
if (myloader_present()) {
|
||||
adm5120_prom_type = ADM5120_PROM_MYLOADER;
|
||||
mips_machtype = detect_machtype_myloader();
|
||||
return;
|
||||
}
|
||||
|
||||
if (routerboot_present()) {
|
||||
adm5120_prom_type = ADM5120_PROM_ROUTERBOOT;
|
||||
mips_machtype = detect_machtype_routerboot();
|
||||
return;
|
||||
}
|
||||
|
||||
if (generic_prom_present()) {
|
||||
adm5120_prom_type = ADM5120_PROM_GENERIC;
|
||||
mips_machtype = detect_machtype_generic();
|
||||
return;
|
||||
}
|
||||
|
||||
mips_machtype = MACH_ADM5120_GENERIC;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_IMAGE_CMDLINE_HACK
|
||||
extern char __image_cmdline[];
|
||||
|
||||
static void __init prom_init_cmdline(void)
|
||||
{
|
||||
char *cmd;
|
||||
|
||||
/* init command line, register a default kernel command line */
|
||||
cmd = __image_cmdline;
|
||||
if (strlen(cmd) > 0)
|
||||
strlcpy(arcs_cmdline, cmd, sizeof(arcs_cmdline));
|
||||
|
||||
}
|
||||
#else
|
||||
static inline void prom_init_cmdline(void) {}
|
||||
#endif /* CONFIG_IMAGE_CMDLINE_HACK */
|
||||
|
||||
void __init prom_init(void)
|
||||
{
|
||||
prom_detect_machtype();
|
||||
prom_init_cmdline();
|
||||
}
|
||||
|
||||
void __init prom_free_prom_memory(void)
|
||||
{
|
||||
/* We do not have to prom memory to free */
|
||||
}
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
* ADM5120 specific setup
|
||||
*
|
||||
* Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
|
||||
* done by Jeroen Vreeken
|
||||
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
|
||||
*
|
||||
* Jeroen's code was based on the Linux 2.4.xx source codes found in various
|
||||
* tarballs released by Edimax for it's ADM5120 based devices
|
||||
* Copyright (C) ADMtek Incorporated
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/reboot.h>
|
||||
#include <linux/time.h>
|
||||
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/time.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/mips_machine.h>
|
||||
#include <asm/idle.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
#define ADM5120_SYS_TYPE_LEN 64
|
||||
|
||||
unsigned char adm5120_sys_type[ADM5120_SYS_TYPE_LEN];
|
||||
void (*adm5120_board_reset)(void);
|
||||
|
||||
static char *prom_names[ADM5120_PROM_LAST+1] __initdata = {
|
||||
[ADM5120_PROM_GENERIC] = "Generic",
|
||||
[ADM5120_PROM_CFE] = "CFE",
|
||||
[ADM5120_PROM_UBOOT] = "U-Boot",
|
||||
[ADM5120_PROM_MYLOADER] = "MyLoader",
|
||||
[ADM5120_PROM_ROUTERBOOT] = "RouterBOOT",
|
||||
[ADM5120_PROM_BOOTBASE] = "Bootbase"
|
||||
};
|
||||
|
||||
static void __init adm5120_report(void)
|
||||
{
|
||||
printk(KERN_INFO "SoC : %s\n", adm5120_sys_type);
|
||||
printk(KERN_INFO "Bootdev : %s flash\n",
|
||||
adm5120_nand_boot ? "NAND" : "NOR");
|
||||
printk(KERN_INFO "Prom : %s\n", prom_names[adm5120_prom_type]);
|
||||
}
|
||||
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
return adm5120_sys_type;
|
||||
}
|
||||
|
||||
static void adm5120_restart(char *command)
|
||||
{
|
||||
/* TODO: stop switch before reset */
|
||||
|
||||
if (adm5120_board_reset)
|
||||
adm5120_board_reset();
|
||||
|
||||
SW_WRITE_REG(SWITCH_REG_SOFT_RESET, 1);
|
||||
}
|
||||
|
||||
static void adm5120_halt(void)
|
||||
{
|
||||
local_irq_disable();
|
||||
|
||||
while (1) {
|
||||
if (cpu_wait)
|
||||
cpu_wait();
|
||||
}
|
||||
}
|
||||
|
||||
void __init plat_time_init(void)
|
||||
{
|
||||
mips_hpt_frequency = adm5120_speed / 2;
|
||||
}
|
||||
|
||||
void __init plat_mem_setup(void)
|
||||
{
|
||||
adm5120_soc_init();
|
||||
adm5120_mem_init();
|
||||
|
||||
sprintf(adm5120_sys_type, "ADM%04X%s rev %u, running at %lu.%03lu MHz",
|
||||
adm5120_product_code,
|
||||
adm5120_package_bga() ? "" : "P",
|
||||
adm5120_revision,
|
||||
(adm5120_speed / 1000000), (adm5120_speed / 1000) % 1000);
|
||||
|
||||
adm5120_report();
|
||||
|
||||
_machine_restart = adm5120_restart;
|
||||
_machine_halt = adm5120_halt;
|
||||
pm_power_off = adm5120_halt;
|
||||
|
||||
set_io_port_base(KSEG1);
|
||||
}
|
||||
|
||||
static int __init adm5120_board_setup(void)
|
||||
{
|
||||
adm5120_gpio_init();
|
||||
|
||||
mips_machine_setup();
|
||||
|
||||
return 0;
|
||||
}
|
||||
arch_initcall(adm5120_board_setup);
|
||||
|
||||
static void __init adm5120_generic_board_setup(void)
|
||||
{
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_add_device_flash(0);
|
||||
adm5120_add_device_switch(6, NULL);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_GENERIC, "Generic", "Generic ADM5120 board",
|
||||
adm5120_generic_board_setup);
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
obj-y += compex.o
|
||||
|
||||
obj-$(CONFIG_ADM5120_MACH_NP27G) += np27g.o
|
||||
obj-$(CONFIG_ADM5120_MACH_NP28G) += np28g.o
|
||||
obj-$(CONFIG_ADM5120_MACH_WP54) += wp54.o
|
||||
|
|
@ -0,0 +1,60 @@
|
|||
/*
|
||||
* Compex boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "compex.h"
|
||||
|
||||
#include <asm/mach-adm5120/prom/myloader.h>
|
||||
|
||||
static void switch_bank_gpio5(unsigned bank)
|
||||
{
|
||||
switch (bank) {
|
||||
case 0:
|
||||
gpio_set_value(ADM5120_GPIO_PIN5, 0);
|
||||
break;
|
||||
case 1:
|
||||
gpio_set_value(ADM5120_GPIO_PIN5, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void __init compex_mac_setup(void)
|
||||
{
|
||||
if (myloader_present()) {
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 6; i++) {
|
||||
if (is_valid_ether_addr(myloader_info.macs[i]))
|
||||
memcpy(adm5120_eth_macs[i],
|
||||
myloader_info.macs[i], ETH_ALEN);
|
||||
else
|
||||
random_ether_addr(adm5120_eth_macs[i]);
|
||||
}
|
||||
} else {
|
||||
u8 mac[ETH_ALEN];
|
||||
|
||||
random_ether_addr(mac);
|
||||
adm5120_setup_eth_macs(mac);
|
||||
}
|
||||
}
|
||||
|
||||
void __init compex_generic_setup(void)
|
||||
{
|
||||
gpio_request(ADM5120_GPIO_PIN5, NULL); /* for flash A20 line */
|
||||
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
|
||||
|
||||
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
compex_mac_setup();
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* Compex boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
extern void compex_generic_setup(void) __init;
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
/*
|
||||
* Compex NP27G board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "compex.h"
|
||||
|
||||
static u8 np27g_vlans[6] __initdata = {
|
||||
/* FIXME: untested */
|
||||
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
|
||||
};
|
||||
|
||||
static void __init np27g_setup(void)
|
||||
{
|
||||
compex_generic_setup();
|
||||
adm5120_add_device_switch(5, np27g_vlans);
|
||||
adm5120_add_device_usb();
|
||||
|
||||
/* TODO: add PCI IRQ map */
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_NP27G, "NP27G", "Compex NetPassage 27G", np27g_setup);
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
* Compex NP28G board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "compex.h"
|
||||
|
||||
static struct adm5120_pci_irq np28g_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI0),
|
||||
PCIIRQ(3, 1, 2, ADM5120_IRQ_PCI1),
|
||||
PCIIRQ(3, 2, 3, ADM5120_IRQ_PCI2)
|
||||
};
|
||||
|
||||
static struct gpio_led np28g_gpio_leds[] __initdata = {
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN2, "diag", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN3, "power", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN6, "wan_cond", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN7, "wifi", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L2, "usb1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L2, "usb2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L2, "usb3", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L2, "usb4", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
|
||||
};
|
||||
|
||||
static u8 np28g_vlans[6] __initdata = {
|
||||
0x50, 0x42, 0x44, 0x48, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void np28g_reset(void)
|
||||
{
|
||||
gpio_set_value(ADM5120_GPIO_PIN4, 0);
|
||||
}
|
||||
|
||||
static void __init np28g_setup(void)
|
||||
{
|
||||
compex_generic_setup();
|
||||
|
||||
/* setup reset line */
|
||||
gpio_request(ADM5120_GPIO_PIN4, NULL);
|
||||
gpio_direction_output(ADM5120_GPIO_PIN4, 1);
|
||||
adm5120_board_reset = np28g_reset;
|
||||
|
||||
adm5120_add_device_switch(4, np28g_vlans);
|
||||
adm5120_add_device_usb();
|
||||
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(np28g_gpio_leds),
|
||||
np28g_gpio_leds);
|
||||
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(np28g_pci_irqs), np28g_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_NP28G, "NP28G", "Compex NetPassage 28G", np28g_setup);
|
||||
|
|
@ -0,0 +1,95 @@
|
|||
/*
|
||||
* Compex WP54 board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "compex.h"
|
||||
|
||||
#define WP54_KEYS_POLL_INTERVAL 20
|
||||
#define WP54_KEYS_DEBOUNCE_INTERVAL (3 * WP54_KEYS_POLL_INTERVAL)
|
||||
|
||||
static struct mtd_partition wp54g_wrt_partitions[] = {
|
||||
{
|
||||
.name = "cfe",
|
||||
.offset = 0,
|
||||
.size = 0x050000,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "trx",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 0x3A0000,
|
||||
} , {
|
||||
.name = "nvram",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 0x010000,
|
||||
}
|
||||
};
|
||||
|
||||
static struct adm5120_pci_irq wp54_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
};
|
||||
|
||||
static struct gpio_keys_button wp54_gpio_buttons[] __initdata = {
|
||||
{
|
||||
.desc = "reset_button",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_RESTART,
|
||||
.debounce_interval = WP54_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = ADM5120_GPIO_PIN4,
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_led wp54_gpio_leds[] __initdata = {
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN2, "diag", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN6, "wlan", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN7, "wan", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan2", NULL),
|
||||
};
|
||||
|
||||
static u8 wp54_vlans[6] __initdata = {
|
||||
0x41, 0x42, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void wp54_reset(void)
|
||||
{
|
||||
gpio_set_value(ADM5120_GPIO_PIN3, 0);
|
||||
}
|
||||
|
||||
static void __init wp54_setup(void)
|
||||
{
|
||||
compex_generic_setup();
|
||||
|
||||
/* setup reset line */
|
||||
gpio_request(ADM5120_GPIO_PIN3, NULL);
|
||||
gpio_direction_output(ADM5120_GPIO_PIN3, 1);
|
||||
adm5120_board_reset = wp54_reset;
|
||||
|
||||
adm5120_add_device_switch(2, wp54_vlans);
|
||||
adm5120_register_gpio_buttons(-1, WP54_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(wp54_gpio_buttons),
|
||||
wp54_gpio_buttons);
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(wp54_gpio_leds),
|
||||
wp54_gpio_leds);
|
||||
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(wp54_pci_irqs), wp54_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_WP54, "WP54", "Compex WP54 family", wp54_setup);
|
||||
|
||||
static void __init wp54_wrt_setup(void)
|
||||
{
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(wp54g_wrt_partitions);
|
||||
adm5120_flash0_data.parts = wp54g_wrt_partitions;
|
||||
|
||||
wp54_setup();
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_WP54G_WRT, "WP54G-WRT", "Compex WP54G-WRT",
|
||||
wp54_wrt_setup);
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
obj-y := br-61xx.o
|
||||
|
||||
obj-$(CONFIG_ADM5120_MACH_BR_6104K) += br-6104k.o
|
||||
obj-$(CONFIG_ADM5120_MACH_BR_6104KP) += br-6104kp.o
|
||||
obj-$(CONFIG_ADM5120_MACH_BR_61X4WG) += br-61x4wg.o
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* Edimax BR-6104K board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "br-61xx.h"
|
||||
|
||||
static struct gpio_led br6104k_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
|
||||
};
|
||||
|
||||
static void __init br6104k_setup(void)
|
||||
{
|
||||
br61xx_generic_setup();
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(br6104k_gpio_leds),
|
||||
br6104k_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_BR6104K, "BR-6104K", "Edimax BR-6104K",
|
||||
br6104k_setup);
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* Edimax BR-6104KP board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "br-61xx.h"
|
||||
|
||||
static struct gpio_led br6104kp_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN3, "usb1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN1, "usb2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
|
||||
};
|
||||
|
||||
static void __init br6104kp_setup(void)
|
||||
{
|
||||
br61xx_generic_setup();
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(br6104kp_gpio_leds),
|
||||
br6104kp_gpio_leds);
|
||||
adm5120_add_device_usb();
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_BR6104KP, "BR-6104KP", "Edimax BR-6104KP",
|
||||
br6104kp_setup);
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* Edimax BR-6104Wg/6114WG board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "br-61xx.h"
|
||||
|
||||
static struct adm5120_pci_irq br61x4wg_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
};
|
||||
|
||||
static struct gpio_led br61x4wg_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN0, "power", NULL),
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN5, "wlan", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "wan_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan4_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact", NULL),
|
||||
};
|
||||
|
||||
static void __init br61x4wg_setup(void)
|
||||
{
|
||||
br61xx_generic_setup();
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(br61x4wg_gpio_leds),
|
||||
br61x4wg_gpio_leds);
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(br61x4wg_pci_irqs),
|
||||
br61x4wg_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_BR61X4WG, "BR-6104WG", "Edimax BR-6104WG/6114WG",
|
||||
br61x4wg_setup);
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/*
|
||||
* Edimax BR-61xx support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "br-61xx.h"
|
||||
|
||||
#include <prom/admboot.h>
|
||||
|
||||
#define BR61XX_CONFIG_OFFSET 0x8000
|
||||
#define BR61XX_CONFIG_SIZE 0x1000
|
||||
|
||||
#define BR61XX_KEYS_POLL_INTERVAL 20
|
||||
#define BR61XX_KEYS_DEBOUNCE_INTERVAL (3 * BR61XX_KEYS_POLL_INTERVAL)
|
||||
|
||||
static struct mtd_partition br61xx_partitions[] = {
|
||||
{
|
||||
.name = "admboot",
|
||||
.offset = 0,
|
||||
.size = 32*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "config",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 32*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = {
|
||||
{
|
||||
.desc = "reset_button",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_RESTART,
|
||||
.debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = ADM5120_GPIO_PIN2,
|
||||
}
|
||||
};
|
||||
|
||||
static u8 br61xx_vlans[6] __initdata = {
|
||||
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
|
||||
};
|
||||
|
||||
static void __init br61xx_mac_setup(void)
|
||||
{
|
||||
u8 mac_base[6];
|
||||
int err;
|
||||
|
||||
err = admboot_get_mac_base(BR61XX_CONFIG_OFFSET,
|
||||
BR61XX_CONFIG_SIZE, mac_base);
|
||||
|
||||
if ((err) || !is_valid_ether_addr(mac_base))
|
||||
random_ether_addr(mac_base);
|
||||
|
||||
adm5120_setup_eth_macs(mac_base);
|
||||
}
|
||||
|
||||
void __init br61xx_generic_setup(void)
|
||||
{
|
||||
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(br61xx_partitions);
|
||||
adm5120_flash0_data.parts = br61xx_partitions;
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_add_device_switch(5, br61xx_vlans);
|
||||
|
||||
adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(br61xx_gpio_buttons),
|
||||
br61xx_gpio_buttons);
|
||||
|
||||
br61xx_mac_setup();
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* Edimax BR-61xx board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
extern void __init br61xx_generic_setup(void) __init;
|
||||
|
|
@ -0,0 +1 @@
|
|||
obj-$(CONFIG_ADM5120_MACH_EB_214A) += eb-214a.o
|
||||
|
|
@ -0,0 +1,120 @@
|
|||
/*
|
||||
* EB-214A board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
* Copyright (C) 2010 Cezary Jackiewicz <cezary@eko.one.pl>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
|
||||
|
||||
#define EB214A_CONFIG_OFFSET 0x4000
|
||||
|
||||
#define EB214A_KEYS_POLL_INTERVAL 20
|
||||
#define EB214A_KEYS_DEBOUNCE_INTERVAL (3 * EB214A_KEYS_POLL_INTERVAL)
|
||||
|
||||
static struct mtd_partition eb214a_partitions[] = {
|
||||
{
|
||||
.name = "bootloader",
|
||||
.offset = 0,
|
||||
.size = 32*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "config",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 32*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static struct adm5120_pci_irq eb214a_pci_irqs[] __initdata = {
|
||||
PCIIRQ(4, 0, 1, ADM5120_IRQ_PCI0),
|
||||
PCIIRQ(4, 1, 2, ADM5120_IRQ_PCI0),
|
||||
PCIIRQ(4, 2, 3, ADM5120_IRQ_PCI0),
|
||||
};
|
||||
|
||||
static struct gpio_led eb214a_gpio_leds[] __initdata = {
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN7, "power", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "usb1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L1, "usb2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L2, "usb3", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4", NULL),
|
||||
};
|
||||
|
||||
static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
|
||||
{
|
||||
.desc = "reset",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_RESTART,
|
||||
.debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = ADM5120_GPIO_PIN1,
|
||||
}
|
||||
};
|
||||
|
||||
static u8 eb214a_vlans[6] __initdata = {
|
||||
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
|
||||
};
|
||||
|
||||
static void __init eb214a_mac_setup(void)
|
||||
{
|
||||
u8 mac_base[6];
|
||||
u8 *cfg;
|
||||
int i;
|
||||
|
||||
cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + EB214A_CONFIG_OFFSET);
|
||||
for (i = 0; i < 6; i++)
|
||||
mac_base[i] = cfg[i];
|
||||
|
||||
if (!is_valid_ether_addr(mac_base))
|
||||
random_ether_addr(mac_base);
|
||||
|
||||
adm5120_setup_eth_macs(mac_base);
|
||||
}
|
||||
|
||||
static void __init eb214a_setup(void)
|
||||
{
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(eb214a_partitions);
|
||||
adm5120_flash0_data.parts = eb214a_partitions;
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
/* adm5120_add_device_uart(1); */
|
||||
|
||||
adm5120_add_device_switch(5, eb214a_vlans);
|
||||
|
||||
eb214a_mac_setup();
|
||||
|
||||
adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(eb214a_gpio_buttons),
|
||||
eb214a_gpio_buttons);
|
||||
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
|
||||
eb214a_gpio_leds);
|
||||
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(eb214a_pci_irqs),
|
||||
eb214a_pci_irqs);
|
||||
/* adm5120_add_device_usb(); */
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_EB_214A, "EB-214A", "Generic EB-214A", eb214a_setup);
|
||||
|
|
@ -0,0 +1,6 @@
|
|||
obj-y += infineon.o
|
||||
|
||||
obj-$(CONFIG_ADM5120_MACH_EASY5120_RT) += easy5120-rt.o
|
||||
obj-$(CONFIG_ADM5120_MACH_EASY5120_WVOIP) += easy5120-wvoip.o
|
||||
obj-$(CONFIG_ADM5120_MACH_EASY5120P_ATA) += easy5120p-ata.o
|
||||
obj-$(CONFIG_ADM5120_MACH_EASY83000) += easy83000.o
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
/*
|
||||
* Infineon EASY 5120-RT Reference Board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "infineon.h"
|
||||
|
||||
static struct gpio_led easy5120_rt_gpio_leds[] __initdata = {
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN6, "user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan0_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan0_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan1_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan1_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan2_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
|
||||
};
|
||||
|
||||
static struct adm5120_pci_irq easy5120_rt_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
};
|
||||
|
||||
static u8 easy5120_rt_vlans[6] __initdata = {
|
||||
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
|
||||
};
|
||||
|
||||
static void __init easy5120_rt_setup(void)
|
||||
{
|
||||
easy_setup_bga();
|
||||
|
||||
adm5120_add_device_switch(5, easy5120_rt_vlans);
|
||||
adm5120_add_device_usb();
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(easy5120_rt_gpio_leds),
|
||||
easy5120_rt_gpio_leds);
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(easy5120_rt_pci_irqs),
|
||||
easy5120_rt_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_EASY5120RT, "EASY5120-RT",
|
||||
"Infineon EASY 5120-RT Reference Board", easy5120_rt_setup);
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
/*
|
||||
* Infineon EASY 5120-WVoIP Reference Board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "infineon.h"
|
||||
|
||||
static void __init easy5120wvoip_setup(void)
|
||||
{
|
||||
easy_setup_bga();
|
||||
adm5120_add_device_switch(6, NULL);
|
||||
|
||||
/* TODO: add VINETIC2 device */
|
||||
/* TODO: setup PCI IRQ map */
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_EASY5120WVOIP, "EASY5120WVoIP",
|
||||
"Infineon EASY 5120-WVoIP Reference Board", easy5120wvoip_setup);
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
/*
|
||||
* Infineon EASY 5120P-ATA Reference Board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "infineon.h"
|
||||
|
||||
static void __init easy5120pata_setup(void)
|
||||
{
|
||||
easy_setup_pqfp();
|
||||
|
||||
adm5120_add_device_switch(6, NULL);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_EASY5120PATA, "EASY5120P-ATA",
|
||||
"Infineon EASY 5120P-ATA Reference Board", easy5120pata_setup);
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* Infineon EASY 83000 Reference Board support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "infineon.h"
|
||||
|
||||
static void __init easy83000_setup(void)
|
||||
{
|
||||
easy_setup_pqfp();
|
||||
adm5120_add_device_switch(6, NULL);
|
||||
|
||||
/* TODO: add VINAX device */
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_EASY83000, "EASY8300",
|
||||
"Infineon EASY 83000 Reference Board", easy83000_setup);
|
||||
|
|
@ -0,0 +1,108 @@
|
|||
/*
|
||||
* Infineon Reference Boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "infineon.h"
|
||||
|
||||
#include <prom/admboot.h>
|
||||
|
||||
#define EASY_CONFIG_OFFSET 0x10000
|
||||
#define EASY_CONFIG_SIZE 0x1000
|
||||
|
||||
static struct mtd_partition easy_partitions[] = {
|
||||
{
|
||||
.name = "admboot",
|
||||
.offset = 0,
|
||||
.size = 64*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "boardcfg",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 64*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static __init void easy_setup_mac(void)
|
||||
{
|
||||
u8 mac_base[6];
|
||||
int err;
|
||||
|
||||
err = admboot_get_mac_base(EASY_CONFIG_OFFSET,
|
||||
EASY_CONFIG_SIZE, mac_base);
|
||||
|
||||
if ((err) || !is_valid_ether_addr(mac_base))
|
||||
random_ether_addr(mac_base);
|
||||
|
||||
adm5120_setup_eth_macs(mac_base);
|
||||
}
|
||||
|
||||
static void switch_bank_gpio3(unsigned bank)
|
||||
{
|
||||
switch (bank) {
|
||||
case 0:
|
||||
gpio_set_value(ADM5120_GPIO_PIN3, 0);
|
||||
break;
|
||||
case 1:
|
||||
gpio_set_value(ADM5120_GPIO_PIN3, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void __init easy_setup_pqfp(void)
|
||||
{
|
||||
/* setup flash A20 line */
|
||||
gpio_request(ADM5120_GPIO_PIN3, NULL);
|
||||
gpio_direction_output(ADM5120_GPIO_PIN3, 0);
|
||||
adm5120_flash0_data.switch_bank = switch_bank_gpio3;
|
||||
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
|
||||
adm5120_flash0_data.parts = easy_partitions;
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
easy_setup_mac();
|
||||
}
|
||||
|
||||
static void switch_bank_gpio5(unsigned bank)
|
||||
{
|
||||
switch (bank) {
|
||||
case 0:
|
||||
gpio_set_value(ADM5120_GPIO_PIN5, 0);
|
||||
break;
|
||||
case 1:
|
||||
gpio_set_value(ADM5120_GPIO_PIN5, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void __init easy_setup_bga(void)
|
||||
{
|
||||
/* setup flash A20 line */
|
||||
gpio_request(ADM5120_GPIO_PIN5, NULL);
|
||||
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
|
||||
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
|
||||
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(easy_partitions);
|
||||
adm5120_flash0_data.parts = easy_partitions;
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
easy_setup_mac();
|
||||
}
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
/*
|
||||
* Infineon Reference Boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
|
||||
extern void easy_setup_pqfp(void) __init;
|
||||
extern void easy_setup_bga(void) __init;
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
obj-y += rb-1xx.o
|
||||
|
||||
obj-${CONFIG_ADM5120_MACH_RB_11X} += rb-11x.o
|
||||
obj-${CONFIG_ADM5120_MACH_RB_133} += rb-133.o
|
||||
obj-${CONFIG_ADM5120_MACH_RB_133C} += rb-133c.o
|
||||
obj-${CONFIG_ADM5120_MACH_RB_150} += rb-150.o
|
||||
obj-${CONFIG_ADM5120_MACH_RB_153} += rb-153.o
|
||||
obj-${CONFIG_ADM5120_MACH_RB_192} += rb-192.o
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 111/112 support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
static struct gpio_led rb11x_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN3, "user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan_lnkact", NULL),
|
||||
};
|
||||
|
||||
static u8 rb11x_vlans[6] __initdata = {
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init rb11x_setup(void)
|
||||
{
|
||||
rb1xx_generic_setup();
|
||||
rb1xx_add_device_nand();
|
||||
|
||||
adm5120_add_device_switch(1, rb11x_vlans);
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(rb11x_gpio_leds),
|
||||
rb11x_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_RB_11X, "11x", "Mikrotik RouterBOARD 111/112",
|
||||
rb11x_setup);
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 133 support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
static struct gpio_led rb133_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN6, "power", NULL),
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan2_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan2_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan3_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan3_lnkact", NULL),
|
||||
};
|
||||
|
||||
static u8 rb133_vlans[6] __initdata = {
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init rb133_setup(void)
|
||||
{
|
||||
rb1xx_generic_setup();
|
||||
rb1xx_add_device_nand();
|
||||
|
||||
adm5120_add_device_switch(3, rb133_vlans);
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(rb133_gpio_leds),
|
||||
rb133_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_RB_133, "133", "Mikrotik RouterBOARD 133",
|
||||
rb133_setup);
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 133C support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
static struct gpio_led rb133c_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN6, "power", NULL),
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", NULL),
|
||||
};
|
||||
|
||||
static u8 rb133c_vlans[6] __initdata = {
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init rb133c_setup(void)
|
||||
{
|
||||
rb1xx_generic_setup();
|
||||
rb1xx_add_device_nand();
|
||||
|
||||
adm5120_add_device_switch(1, rb133c_vlans);
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(rb133c_gpio_leds),
|
||||
rb133c_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_RB_133C, "133C", "Mikrotik RouterBOARD 133C",
|
||||
rb133c_setup);
|
||||
|
|
@ -0,0 +1,131 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 150 support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
#define RB150_NAND_BASE 0x1FC80000
|
||||
#define RB150_NAND_SIZE 1
|
||||
|
||||
#define RB150_GPIO_NAND_READY ADM5120_GPIO_PIN0
|
||||
#define RB150_GPIO_NAND_NCE ADM5120_GPIO_PIN1
|
||||
#define RB150_GPIO_NAND_CLE ADM5120_GPIO_P2L2
|
||||
#define RB150_GPIO_NAND_ALE ADM5120_GPIO_P3L2
|
||||
#define RB150_GPIO_RESET_BUTTON ADM5120_GPIO_PIN1 /* FIXME */
|
||||
|
||||
#define RB150_NAND_DELAY 100
|
||||
|
||||
#define RB150_NAND_WRITE(v) \
|
||||
writeb((v), (void __iomem *)KSEG1ADDR(RB150_NAND_BASE))
|
||||
|
||||
static struct resource rb150_nand_resources[] __initdata = {
|
||||
[0] = {
|
||||
.start = RB150_NAND_BASE,
|
||||
.end = RB150_NAND_BASE + RB150_NAND_SIZE-1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
},
|
||||
};
|
||||
|
||||
static struct gpio_led rb150_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_P0L2, "user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan1_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan5_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan5_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan4_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan4_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_led2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan2_led1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan2_led2", NULL),
|
||||
};
|
||||
|
||||
static u8 rb150_vlans[6] __initdata = {
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static int rb150_nand_dev_ready(struct mtd_info *mtd)
|
||||
{
|
||||
return gpio_get_value(RB150_GPIO_NAND_READY);
|
||||
}
|
||||
|
||||
static void rb150_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
|
||||
unsigned int ctrl)
|
||||
{
|
||||
if (ctrl & NAND_CTRL_CHANGE) {
|
||||
gpio_set_value(RB150_GPIO_NAND_CLE, (ctrl & NAND_CLE) ? 1 : 0);
|
||||
gpio_set_value(RB150_GPIO_NAND_ALE, (ctrl & NAND_ALE) ? 1 : 0);
|
||||
gpio_set_value(RB150_GPIO_NAND_NCE, (ctrl & NAND_NCE) ? 0 : 1);
|
||||
}
|
||||
|
||||
udelay(RB150_NAND_DELAY);
|
||||
|
||||
if (cmd != NAND_CMD_NONE)
|
||||
RB150_NAND_WRITE(cmd);
|
||||
}
|
||||
|
||||
static void __init rb150_add_device_nand(void)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
int err;
|
||||
|
||||
/* setup GPIO pins for NAND flash chip */
|
||||
gpio_request(RB150_GPIO_NAND_READY, "nand-ready");
|
||||
gpio_direction_input(RB150_GPIO_NAND_READY);
|
||||
gpio_request(RB150_GPIO_NAND_NCE, "nand-nce");
|
||||
gpio_direction_output(RB150_GPIO_NAND_NCE, 1);
|
||||
gpio_request(RB150_GPIO_NAND_CLE, "nand-cle");
|
||||
gpio_direction_output(RB150_GPIO_NAND_CLE, 0);
|
||||
gpio_request(RB150_GPIO_NAND_ALE, "nand-ale");
|
||||
gpio_direction_output(RB150_GPIO_NAND_ALE, 0);
|
||||
|
||||
pdev = platform_device_alloc("gen_nand", -1);
|
||||
if (!pdev)
|
||||
goto err_out;
|
||||
|
||||
err = platform_device_add_resources(pdev, rb150_nand_resources,
|
||||
ARRAY_SIZE(rb150_nand_resources));
|
||||
if (err)
|
||||
goto err_put;
|
||||
|
||||
|
||||
rb1xx_nand_data.ctrl.cmd_ctrl = rb150_nand_cmd_ctrl;
|
||||
rb1xx_nand_data.ctrl.dev_ready = rb150_nand_dev_ready;
|
||||
|
||||
err = platform_device_add_data(pdev, &rb1xx_nand_data,
|
||||
sizeof(rb1xx_nand_data));
|
||||
if (err)
|
||||
goto err_put;
|
||||
|
||||
err = platform_device_add(pdev);
|
||||
if (err)
|
||||
goto err_put;
|
||||
|
||||
return;
|
||||
|
||||
err_put:
|
||||
platform_device_put(pdev);
|
||||
err_out:
|
||||
return;
|
||||
}
|
||||
|
||||
static void __init rb150_setup(void)
|
||||
{
|
||||
rb1xx_gpio_buttons[0].gpio = RB150_GPIO_RESET_BUTTON;
|
||||
rb1xx_generic_setup();
|
||||
rb150_add_device_nand();
|
||||
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(rb150_gpio_leds),
|
||||
rb150_gpio_leds);
|
||||
adm5120_add_device_switch(5, rb150_vlans);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_RB_150, "miniROUTER", "Mikrotik RouterBOARD 150",
|
||||
rb150_setup);
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 153 support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
static struct resource rb153_cf_resources[] __initdata = {
|
||||
{
|
||||
.name = "cf_membase",
|
||||
.start = ADM5120_EXTIO1_BASE,
|
||||
.end = ADM5120_EXTIO1_BASE + ADM5120_EXTIO1_SIZE-1 ,
|
||||
.flags = IORESOURCE_MEM
|
||||
}, {
|
||||
.name = "cf_irq",
|
||||
.start = ADM5120_IRQ_GPIO4,
|
||||
.end = ADM5120_IRQ_GPIO4,
|
||||
.flags = IORESOURCE_IRQ
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_led rb153_gpio_leds[] __initdata = {
|
||||
GPIO_LED_STD(ADM5120_GPIO_PIN5, "user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L1, "lan1_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan1_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L1, "lan5_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan5_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L1, "lan4_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan4_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L1, "lan3_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L1, "lan2_speed", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "lan2_lnkact", NULL),
|
||||
};
|
||||
|
||||
static u8 rb153_vlans[6] __initdata = {
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init rb153_add_device_cf(void)
|
||||
{
|
||||
/* enable CSX1:INTX1 on GPIO[3:4] for the CF slot */
|
||||
adm5120_gpio_csx1_enable();
|
||||
|
||||
/* enable the wait state pin GPIO[0] for external I/O control */
|
||||
adm5120_gpio_ew_enable();
|
||||
|
||||
platform_device_register_simple("pata-rb153-cf", -1,
|
||||
rb153_cf_resources, ARRAY_SIZE(rb153_cf_resources));
|
||||
}
|
||||
|
||||
static void __init rb153_setup(void)
|
||||
{
|
||||
rb1xx_generic_setup();
|
||||
rb1xx_add_device_nand();
|
||||
rb153_add_device_cf();
|
||||
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(rb153_gpio_leds),
|
||||
rb153_gpio_leds);
|
||||
adm5120_add_device_switch(5, rb153_vlans);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_RB_153, "150", "Mikrotik RouterBOARD 153",
|
||||
rb153_setup);
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 192 support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
static u8 rb192_vlans[6] __initdata = {
|
||||
0x7F, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init rb192_setup(void)
|
||||
{
|
||||
rb1xx_generic_setup();
|
||||
rb1xx_add_device_nand();
|
||||
|
||||
adm5120_add_device_switch(6, rb192_vlans);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_RB_192, "192", "Mikrotik RouterBOARD 192",
|
||||
rb192_setup);
|
||||
|
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 1xx series support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* NAND initialization code was based on a driver for Linux 2.6.19+ which
|
||||
* was derived from the driver for Linux 2.4.xx published by Mikrotik for
|
||||
* their RouterBoard 1xx and 5xx series boards.
|
||||
* Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk>
|
||||
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "rb-1xx.h"
|
||||
|
||||
#define RB1XX_NAND_CHIP_DELAY 25
|
||||
|
||||
#define RB1XX_KEYS_POLL_INTERVAL 20
|
||||
#define RB1XX_KEYS_DEBOUNCE_INTERVAL (3 * RB1XX_KEYS_POLL_INTERVAL)
|
||||
|
||||
static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
|
||||
PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0),
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1),
|
||||
PCIIRQ(3, 0, 1, ADM5120_IRQ_PCI2)
|
||||
};
|
||||
|
||||
static struct mtd_partition rb1xx_nor_parts[] = {
|
||||
{
|
||||
.name = "booter",
|
||||
.offset = 0,
|
||||
.size = 64*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static struct mtd_partition rb1xx_nand_parts[] = {
|
||||
{
|
||||
.name = "kernel",
|
||||
.offset = 0,
|
||||
.size = 4 * 1024 * 1024,
|
||||
} , {
|
||||
.name = "rootfs",
|
||||
.offset = MTDPART_OFS_NXTBLK,
|
||||
.size = MTDPART_SIZ_FULL
|
||||
}
|
||||
};
|
||||
|
||||
/*
|
||||
* We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader
|
||||
* will not be able to find the kernel that we load. So set the oobinfo
|
||||
* when creating the partitions
|
||||
*/
|
||||
static struct nand_ecclayout rb1xx_nand_ecclayout = {
|
||||
.eccbytes = 6,
|
||||
.eccpos = { 8, 9, 10, 13, 14, 15 },
|
||||
.oobavail = 9,
|
||||
.oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
|
||||
};
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
static int rb1xx_nand_fixup(struct mtd_info *mtd)
|
||||
{
|
||||
struct nand_chip *chip = mtd->priv;
|
||||
|
||||
if (mtd->writesize == 512)
|
||||
chip->ecc.layout = &rb1xx_nand_ecclayout;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
struct platform_nand_data rb1xx_nand_data __initdata = {
|
||||
.chip = {
|
||||
.nr_chips = 1,
|
||||
.nr_partitions = ARRAY_SIZE(rb1xx_nand_parts),
|
||||
.partitions = rb1xx_nand_parts,
|
||||
.chip_delay = RB1XX_NAND_CHIP_DELAY,
|
||||
.chip_fixup = rb1xx_nand_fixup,
|
||||
},
|
||||
};
|
||||
|
||||
struct gpio_keys_button rb1xx_gpio_buttons[] __initdata = {
|
||||
{
|
||||
.desc = "reset_button",
|
||||
.type = EV_KEY,
|
||||
.code = KEY_RESTART,
|
||||
.debounce_interval = RB1XX_KEYS_DEBOUNCE_INTERVAL,
|
||||
.gpio = ADM5120_GPIO_PIN7,
|
||||
}
|
||||
};
|
||||
|
||||
static void __init rb1xx_mac_setup(void)
|
||||
{
|
||||
if (rb_hs.mac_base != NULL && is_valid_ether_addr(rb_hs.mac_base)) {
|
||||
adm5120_setup_eth_macs(rb_hs.mac_base);
|
||||
} else {
|
||||
u8 mac[ETH_ALEN];
|
||||
|
||||
random_ether_addr(mac);
|
||||
adm5120_setup_eth_macs(mac);
|
||||
}
|
||||
}
|
||||
|
||||
void __init rb1xx_add_device_flash(void)
|
||||
{
|
||||
/* setup data for flash0 device */
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(rb1xx_nor_parts);
|
||||
adm5120_flash0_data.parts = rb1xx_nor_parts;
|
||||
adm5120_flash0_data.window_size = 128*1024;
|
||||
|
||||
adm5120_add_device_flash(0);
|
||||
}
|
||||
|
||||
void __init rb1xx_add_device_nand(void)
|
||||
{
|
||||
/* enable NAND flash interface */
|
||||
adm5120_nand_enable();
|
||||
|
||||
/* initialize NAND chip */
|
||||
adm5120_nand_set_spn(1);
|
||||
adm5120_nand_set_wpn(0);
|
||||
|
||||
adm5120_add_device_nand(&rb1xx_nand_data);
|
||||
}
|
||||
|
||||
void __init rb1xx_generic_setup(void)
|
||||
{
|
||||
if (adm5120_package_bga())
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(rb1xx_pci_irqs),
|
||||
rb1xx_pci_irqs);
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_register_gpio_buttons(-1, RB1XX_KEYS_POLL_INTERVAL,
|
||||
ARRAY_SIZE(rb1xx_gpio_buttons),
|
||||
rb1xx_gpio_buttons);
|
||||
|
||||
rb1xx_add_device_flash();
|
||||
rb1xx_mac_setup();
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/*
|
||||
* Mikrotik RouterBOARD 1xx series support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_nand.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
|
||||
#include <prom/routerboot.h>
|
||||
|
||||
extern struct platform_nand_data rb1xx_nand_data __initdata;
|
||||
extern struct gpio_keys_button rb1xx_gpio_buttons[] __initdata;
|
||||
|
||||
extern void rb1xx_add_device_flash(void) __init;
|
||||
extern void rb1xx_add_device_nand(void) __init;
|
||||
extern void rb1xx_generic_setup(void) __init;
|
||||
|
|
@ -0,0 +1 @@
|
|||
obj-$(CONFIG_ADM5120_MACH_PMUGW) += pmugw.o
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
/*
|
||||
* Motorola Powerline MU Gateway board
|
||||
*
|
||||
* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
|
||||
#include <prom/admboot.h>
|
||||
|
||||
#define PMUGW_CONFIG_OFFSET 0x10000
|
||||
#define PMUGW_CONFIG_SIZE 0x1000
|
||||
|
||||
static struct mtd_partition pmugw_partitions[] = {
|
||||
{
|
||||
.name = "admboot",
|
||||
.offset = 0,
|
||||
.size = 64*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "boardcfg",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 64*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static u8 pmugw_vlans[6] __initdata = {
|
||||
0x41, 0x42, 0x44, 0x48, 0x50, 0x00
|
||||
};
|
||||
|
||||
static __init void pmugw_setup_mac(void)
|
||||
{
|
||||
u8 mac_base[6];
|
||||
int err;
|
||||
|
||||
err = admboot_get_mac_base(PMUGW_CONFIG_OFFSET,
|
||||
PMUGW_CONFIG_SIZE, mac_base);
|
||||
|
||||
if ((err) || !is_valid_ether_addr(mac_base))
|
||||
random_ether_addr(mac_base);
|
||||
|
||||
adm5120_setup_eth_macs(mac_base);
|
||||
}
|
||||
|
||||
static void switch_bank_gpio5(unsigned bank)
|
||||
{
|
||||
switch (bank) {
|
||||
case 0:
|
||||
gpio_set_value(ADM5120_GPIO_PIN5, 0);
|
||||
break;
|
||||
case 1:
|
||||
gpio_set_value(ADM5120_GPIO_PIN5, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void __init pmugw_setup(void)
|
||||
{
|
||||
/* setup flash A20 line */
|
||||
gpio_request(ADM5120_GPIO_PIN5, NULL);
|
||||
gpio_direction_output(ADM5120_GPIO_PIN5, 0);
|
||||
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
|
||||
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(pmugw_partitions);
|
||||
adm5120_flash0_data.parts = pmugw_partitions;
|
||||
|
||||
adm5120_add_device_uart(1); /* ttyAM0 */
|
||||
adm5120_add_device_uart(0); /* ttyAM1 */
|
||||
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
pmugw_setup_mac();
|
||||
adm5120_add_device_switch(5, pmugw_vlans);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_PMUGW, "PMUGW", "Motorola Powerline MU Gateway",
|
||||
pmugw_setup);
|
||||
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
* OSBRiDGE 5GXi/5XLi board support
|
||||
*
|
||||
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/etherdevice.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
|
||||
static struct mtd_partition osbridge_5gxi_partitions[] = {
|
||||
{
|
||||
.name = "bootloader",
|
||||
.offset = 0,
|
||||
.size = 64*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "boardcfg",
|
||||
.offset = 64*1024,
|
||||
.size = 64*1024,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static struct gpio_led osbridge_5gxi_gpio_leds[] __initdata = {
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN6, "5gxi:green:user", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "5gxi:yellow:lan", NULL),
|
||||
};
|
||||
|
||||
static struct adm5120_pci_irq osbridge_5gxi_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
};
|
||||
|
||||
static u8 osbridge_5gxi_vlans[6] __initdata = {
|
||||
0x41, 0x00, 0x00, 0x00, 0x00, 0x00
|
||||
};
|
||||
|
||||
static void __init osbridge_5gxi_setup(void)
|
||||
{
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(osbridge_5gxi_partitions);
|
||||
adm5120_flash0_data.parts = osbridge_5gxi_partitions;
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
adm5120_add_device_switch(1, osbridge_5gxi_vlans);
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(osbridge_5gxi_gpio_leds),
|
||||
osbridge_5gxi_gpio_leds);
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(osbridge_5gxi_pci_irqs),
|
||||
osbridge_5gxi_pci_irqs);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_5GXI, "5GXi", "OSBRiDGE 5GXi/5XLi board",
|
||||
osbridge_5gxi_setup);
|
||||
|
|
@ -0,0 +1 @@
|
|||
obj-$(CONFIG_ADM5120_MACH_5GXI) += 5gxi.o
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
#
|
||||
# Makefile for the ADMtek ADM5120 SoC specific parts of the kernel
|
||||
#
|
||||
|
||||
lib-y += admboot.o
|
||||
lib-y += bootbase.o
|
||||
lib-y += cfe.o
|
||||
lib-y += generic.o
|
||||
lib-y += myloader.o
|
||||
lib-y += routerboot.o
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
* ADMBoot specific prom routines
|
||||
*
|
||||
* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/errno.h>
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/byteorder.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <prom/admboot.h>
|
||||
#include "prom_read.h"
|
||||
|
||||
#define ADMBOOT_MAGIC_MAC_BASE 0x636D676D /* 'mgmc' */
|
||||
#define ADMBOOT_MAGIC_MAC_BASE_BR6104XX 0x31305348 /* 'HS01' */
|
||||
|
||||
int __init admboot_get_mac_base(u32 offset, u32 len, u8 *mac)
|
||||
{
|
||||
u8 *cfg;
|
||||
int i;
|
||||
|
||||
cfg = (u8 *) KSEG1ADDR(ADM5120_SRAM0_BASE + offset);
|
||||
for (i = 0; i < len; i += 4) {
|
||||
u32 magic;
|
||||
|
||||
magic = prom_read_le32(cfg + i);
|
||||
if (magic == ADMBOOT_MAGIC_MAC_BASE) {
|
||||
int j;
|
||||
|
||||
for (j = 0; j < 6; j++)
|
||||
mac[j] = cfg[i + 4 + j];
|
||||
|
||||
return 0;
|
||||
}
|
||||
if (magic == ADMBOOT_MAGIC_MAC_BASE_BR6104XX) {
|
||||
int j;
|
||||
|
||||
for (j = 0; j < 6; j++)
|
||||
mac[j] = cfg[i + 7 + j];
|
||||
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
return -ENXIO;
|
||||
}
|
||||
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
* ZyXEL's Bootbase specific prom routines
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/string.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/byteorder.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <prom/zynos.h>
|
||||
#include "prom_read.h"
|
||||
|
||||
#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90)
|
||||
#define ZYNOS_HDBG_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x4000)
|
||||
#define BOOTEXT_ADDR_MIN KSEG1ADDR(ADM5120_SRAM0_BASE)
|
||||
#define BOOTEXT_ADDR_MAX (BOOTEXT_ADDR_MIN + (2*1024*1024))
|
||||
|
||||
static int bootbase_found;
|
||||
static struct zynos_board_info *board_info;
|
||||
|
||||
struct bootbase_info bootbase_info;
|
||||
|
||||
static inline int bootbase_dbgarea_present(u8 *data)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = prom_read_be32(data+5);
|
||||
if (t != ZYNOS_MAGIC_DBGAREA1)
|
||||
return 0;
|
||||
|
||||
t = prom_read_be32(data+9);
|
||||
if (t != ZYNOS_MAGIC_DBGAREA2)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static inline u32 bootbase_get_bootext_addr(void)
|
||||
{
|
||||
return prom_read_be32(&board_info->bootext_addr);
|
||||
}
|
||||
|
||||
static inline void bootbase_get_mac(u8 *mac)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 6; i++)
|
||||
mac[i] = board_info->mac[i];
|
||||
}
|
||||
|
||||
static inline u16 bootbase_get_vendor_id(void)
|
||||
{
|
||||
#define CHECK_VENDOR(n) (strnicmp(board_info->vendor, (n), strlen(n)) == 0)
|
||||
unsigned char vendor[ZYNOS_NAME_LEN];
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ZYNOS_NAME_LEN; i++)
|
||||
vendor[i] = board_info->vendor[i];
|
||||
|
||||
if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL)
|
||||
return ZYNOS_VENDOR_ID_ZYXEL;
|
||||
|
||||
if CHECK_VENDOR(ZYNOS_VENDOR_DLINK)
|
||||
return ZYNOS_VENDOR_ID_DLINK;
|
||||
|
||||
if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT)
|
||||
return ZYNOS_VENDOR_ID_LUCENT;
|
||||
|
||||
if CHECK_VENDOR(ZYNOS_VENDOR_NETGEAR)
|
||||
return ZYNOS_VENDOR_ID_NETGEAR;
|
||||
|
||||
return ZYNOS_VENDOR_ID_OTHER;
|
||||
}
|
||||
|
||||
static inline u16 bootbase_get_board_id(void)
|
||||
{
|
||||
return prom_read_be16(&board_info->board_id);
|
||||
}
|
||||
|
||||
int __init bootbase_present(void)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
if (bootbase_found)
|
||||
goto out;
|
||||
|
||||
/* check presence of the dbgarea */
|
||||
if (bootbase_dbgarea_present((u8 *)ZYNOS_HDBG_ADDR) == 0)
|
||||
goto out;
|
||||
|
||||
board_info = (struct zynos_board_info *)(ZYNOS_INFO_ADDR);
|
||||
|
||||
/* check for a valid BootExt address */
|
||||
t = bootbase_get_bootext_addr();
|
||||
if ((t < BOOTEXT_ADDR_MIN) || (t > BOOTEXT_ADDR_MAX))
|
||||
goto out;
|
||||
|
||||
bootbase_info.vendor_id = bootbase_get_vendor_id();
|
||||
bootbase_info.board_id = bootbase_get_board_id();
|
||||
bootbase_get_mac(bootbase_info.mac);
|
||||
|
||||
bootbase_found = 1;
|
||||
|
||||
out:
|
||||
return bootbase_found;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
/*
|
||||
* Broadcom's CFE specific prom routines
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/init.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/addrspace.h>
|
||||
|
||||
#include <prom/cfe.h>
|
||||
#include "prom_read.h"
|
||||
|
||||
/*
|
||||
* CFE based boards
|
||||
*/
|
||||
#define CFE_EPTSEAL 0x43464531 /* CFE1 is the magic number to recognize CFE
|
||||
from other bootloaders */
|
||||
|
||||
static int cfe_found;
|
||||
|
||||
static u32 cfe_handle;
|
||||
static u32 cfe_entry;
|
||||
static u32 cfe_seal;
|
||||
|
||||
int __init cfe_present(void)
|
||||
{
|
||||
/*
|
||||
* This method only works, when we are booted directly from the CFE.
|
||||
*/
|
||||
u32 a1 = (u32) fw_arg1;
|
||||
|
||||
if (cfe_found)
|
||||
return 1;
|
||||
|
||||
cfe_handle = (u32) fw_arg0;
|
||||
cfe_entry = (u32) fw_arg2;
|
||||
cfe_seal = (u32) fw_arg3;
|
||||
|
||||
/* Check for CFE by finding the CFE magic number */
|
||||
if (cfe_seal != CFE_EPTSEAL)
|
||||
return 0;
|
||||
|
||||
/* cfe_a1_val must be 0, because only one CPU present in the ADM5120 */
|
||||
if (a1 != 0)
|
||||
return 0;
|
||||
|
||||
/* The cfe_handle, and the cfe_entry must be kernel mode addresses */
|
||||
if ((cfe_handle < KSEG0) || (cfe_entry < KSEG0))
|
||||
return 0;
|
||||
|
||||
cfe_found = 1;
|
||||
return 1;
|
||||
}
|
||||
|
||||
char *cfe_getenv(char *envname)
|
||||
{
|
||||
if (cfe_found == 0)
|
||||
return NULL;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
/*
|
||||
* Generic PROM routines
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/string.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include <prom/generic.h>
|
||||
|
||||
static int *_prom_argc;
|
||||
static char **_prom_argv;
|
||||
static char **_prom_envp;
|
||||
|
||||
char *generic_prom_getenv(char *envname)
|
||||
{
|
||||
char **env;
|
||||
char *ret;
|
||||
|
||||
ret = NULL;
|
||||
for (env = _prom_envp; *env != NULL; env++) {
|
||||
if (strcmp(envname, *env++) == 0) {
|
||||
ret = *env;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
int generic_prom_present(void)
|
||||
{
|
||||
_prom_argc = (int *)fw_arg0;
|
||||
_prom_argv = (char **)fw_arg1;
|
||||
_prom_envp = (char **)fw_arg2;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -0,0 +1,68 @@
|
|||
/*
|
||||
* Compex's MyLoader specific prom routines
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/string.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/byteorder.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <prom/myloader.h>
|
||||
#include "prom_read.h"
|
||||
|
||||
#define SYS_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F000)
|
||||
#define BOARD_PARAMS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x0F800)
|
||||
#define PART_TABLE_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000)
|
||||
|
||||
static int myloader_found;
|
||||
|
||||
struct myloader_info myloader_info;
|
||||
|
||||
int __init myloader_present(void)
|
||||
{
|
||||
struct mylo_system_params *sysp;
|
||||
struct mylo_board_params *boardp;
|
||||
struct mylo_partition_table *parts;
|
||||
int i;
|
||||
|
||||
if (myloader_found)
|
||||
goto out;
|
||||
|
||||
sysp = (struct mylo_system_params *)(SYS_PARAMS_ADDR);
|
||||
boardp = (struct mylo_board_params *)(BOARD_PARAMS_ADDR);
|
||||
parts = (struct mylo_partition_table *)(PART_TABLE_ADDR);
|
||||
|
||||
/* Check for some magic numbers */
|
||||
if ((le32_to_cpu(sysp->magic) != MYLO_MAGIC_SYS_PARAMS) ||
|
||||
(le32_to_cpu(boardp->magic) != MYLO_MAGIC_BOARD_PARAMS) ||
|
||||
(le32_to_cpu(parts->magic) != MYLO_MAGIC_PARTITIONS))
|
||||
goto out;
|
||||
|
||||
myloader_info.vid = le32_to_cpu(sysp->vid);
|
||||
myloader_info.did = le32_to_cpu(sysp->did);
|
||||
myloader_info.svid = le32_to_cpu(sysp->svid);
|
||||
myloader_info.sdid = le32_to_cpu(sysp->sdid);
|
||||
|
||||
for (i = 0; i < MYLO_ETHADDR_COUNT; i++) {
|
||||
int j;
|
||||
for (j = 0; j < 6; j++)
|
||||
myloader_info.macs[i][j] = boardp->addr[i].mac[j];
|
||||
}
|
||||
|
||||
myloader_found = 1;
|
||||
|
||||
out:
|
||||
return myloader_found;
|
||||
}
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
/*
|
||||
* Generic prom definitions
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ADM5120_PROM_H_
|
||||
#define _ADM5120_PROM_H_
|
||||
|
||||
/*
|
||||
* Helper routines
|
||||
*/
|
||||
static inline u16 prom_read_le16(void *buf)
|
||||
{
|
||||
u8 *p = buf;
|
||||
|
||||
return ((u16)p[0] + ((u16)p[1] << 8));
|
||||
}
|
||||
|
||||
static inline u32 prom_read_le32(void *buf)
|
||||
{
|
||||
u8 *p = buf;
|
||||
|
||||
return ((u32)p[0] + ((u32)p[1] << 8) + ((u32)p[2] << 16) +
|
||||
((u32)p[3] << 24));
|
||||
}
|
||||
|
||||
static inline u16 prom_read_be16(void *buf)
|
||||
{
|
||||
u8 *p = buf;
|
||||
|
||||
return (((u16)p[0] << 8) + (u16)p[1]);
|
||||
}
|
||||
|
||||
static inline u32 prom_read_be32(void *buf)
|
||||
{
|
||||
u8 *p = buf;
|
||||
|
||||
return (((u32)p[0] << 24) + ((u32)p[1] << 16) + ((u32)p[2] << 8) +
|
||||
((u32)p[3]));
|
||||
}
|
||||
|
||||
#endif /* _ADM5120_PROM_H_ */
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,121 @@
|
|||
/*
|
||||
* Mikrotik's RouterBOOT specific prom routines
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/routerboot.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/addrspace.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <prom/routerboot.h>
|
||||
#include "prom_read.h"
|
||||
|
||||
struct rb_hard_settings rb_hs;
|
||||
static int rb_found;
|
||||
|
||||
static int __init routerboot_load_hs(u8 *buf, u16 buflen)
|
||||
{
|
||||
u16 id, len;
|
||||
|
||||
memset(&rb_hs, 0, sizeof(rb_hs));
|
||||
|
||||
if (buflen < 4)
|
||||
return -1;
|
||||
|
||||
if (prom_read_le32(buf) != RB_MAGIC_HARD)
|
||||
return -1;
|
||||
|
||||
/* skip magic value */
|
||||
buf += 4;
|
||||
buflen -= 4;
|
||||
|
||||
while (buflen > 2) {
|
||||
id = prom_read_le16(buf);
|
||||
buf += 2;
|
||||
buflen -= 2;
|
||||
if (id == RB_ID_TERMINATOR || buflen < 2)
|
||||
break;
|
||||
|
||||
len = prom_read_le16(buf);
|
||||
buf += 2;
|
||||
buflen -= 2;
|
||||
|
||||
if (buflen < len)
|
||||
break;
|
||||
|
||||
switch (id) {
|
||||
case RB_ID_BIOS_VERSION:
|
||||
rb_hs.bios_ver = (char *)buf;
|
||||
break;
|
||||
case RB_ID_BOARD_NAME:
|
||||
rb_hs.name = (char *)buf;
|
||||
break;
|
||||
case RB_ID_MEMORY_SIZE:
|
||||
rb_hs.mem_size = prom_read_le32(buf);
|
||||
break;
|
||||
case RB_ID_MAC_ADDRESS_COUNT:
|
||||
rb_hs.mac_count = prom_read_le32(buf);
|
||||
break;
|
||||
case RB_ID_MAC_ADDRESS_PACK:
|
||||
if ((len / RB_MAC_SIZE) > 0)
|
||||
rb_hs.mac_base = buf;
|
||||
break;
|
||||
}
|
||||
|
||||
buf += len;
|
||||
buflen -= len;
|
||||
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define RB_BS_OFFS 0x14
|
||||
#define RB_OFFS_MAX (128*1024)
|
||||
|
||||
int __init routerboot_present(void)
|
||||
{
|
||||
struct rb_bios_settings *bs;
|
||||
u8 *base;
|
||||
u32 off, len;
|
||||
|
||||
if (rb_found)
|
||||
goto out;
|
||||
|
||||
base = (u8 *)KSEG1ADDR(ADM5120_SRAM0_BASE);
|
||||
bs = (struct rb_bios_settings *)(base + RB_BS_OFFS);
|
||||
|
||||
off = prom_read_le32(&bs->hs_offs);
|
||||
len = prom_read_le32(&bs->hs_size);
|
||||
if (off > RB_OFFS_MAX)
|
||||
goto out;
|
||||
|
||||
if (routerboot_load_hs(base+off, len) != 0)
|
||||
goto out;
|
||||
|
||||
rb_found = 1;
|
||||
|
||||
out:
|
||||
return rb_found;
|
||||
}
|
||||
|
||||
char *routerboot_get_boardname(void)
|
||||
{
|
||||
if (rb_found == 0)
|
||||
return NULL;
|
||||
|
||||
return rb_hs.name;
|
||||
}
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
obj-y += p-33x.o
|
||||
|
||||
obj-${CONFIG_ADM5120_MACH_P_334WT} += p-334wt.o
|
||||
obj-${CONFIG_ADM5120_MACH_P_335} += p-335.o
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
/*
|
||||
* ZyXEL Prestige P-334WT support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "p-33x.h"
|
||||
|
||||
static struct gpio_led p334wt_gpio_leds[] __initdata = {
|
||||
GPIO_LED_INV(ADM5120_GPIO_PIN2, "power", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L0, "wan", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P2L2, "otist", NULL),
|
||||
GPIO_LED_INV(ADM5120_GPIO_P1L2, "hidden", NULL),
|
||||
};
|
||||
|
||||
static void __init p334wt_setup(void)
|
||||
{
|
||||
p33x_generic_setup();
|
||||
adm5120_add_device_gpio_leds(ARRAY_SIZE(p334wt_gpio_leds),
|
||||
p334wt_gpio_leds);
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_P334WT, "P-334WT", "ZyXEL Prestige 334WT",
|
||||
p334wt_setup);
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
/*
|
||||
* ZyXEL Prestige P-335/335WT support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "p-33x.h"
|
||||
|
||||
static void __init p335_setup(void)
|
||||
{
|
||||
p33x_generic_setup();
|
||||
adm5120_add_device_usb();
|
||||
}
|
||||
|
||||
MIPS_MACHINE(MACH_ADM5120_P335, "P-335", "ZyXEL Prestige 335/335WT",
|
||||
p335_setup);
|
||||
|
|
@ -0,0 +1,85 @@
|
|||
/*
|
||||
* ZyXEL Prestige P-33x boards support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "p-33x.h"
|
||||
|
||||
#include <prom/zynos.h>
|
||||
|
||||
#define P33X_GPIO_FLASH_A20 ADM5120_GPIO_PIN5
|
||||
static struct mtd_partition p33x_partitions[] = {
|
||||
{
|
||||
.name = "bootbase",
|
||||
.offset = 0,
|
||||
.size = 16*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "rom",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 16*1024,
|
||||
.mask_flags = MTD_WRITEABLE,
|
||||
} , {
|
||||
.name = "bootext1",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 32*1024,
|
||||
} , {
|
||||
.name = "bootext2",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = 64*1024,
|
||||
} , {
|
||||
.name = "trx",
|
||||
.offset = MTDPART_OFS_APPEND,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
} , {
|
||||
.name = "firmware",
|
||||
.offset = 32*1024,
|
||||
.size = MTDPART_SIZ_FULL,
|
||||
}
|
||||
};
|
||||
|
||||
static struct adm5120_pci_irq p33x_pci_irqs[] __initdata = {
|
||||
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
|
||||
};
|
||||
|
||||
static u8 p33x_vlans[6] __initdata = {
|
||||
/* FIXME: untested */
|
||||
0x50, 0x48, 0x44, 0x42, 0x41, 0x00
|
||||
};
|
||||
|
||||
static void switch_bank_gpio5(unsigned bank)
|
||||
{
|
||||
switch (bank) {
|
||||
case 0:
|
||||
gpio_set_value(P33X_GPIO_FLASH_A20, 0);
|
||||
break;
|
||||
case 1:
|
||||
gpio_set_value(P33X_GPIO_FLASH_A20, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void __init p33x_generic_setup(void)
|
||||
{
|
||||
/* setup data for flash0 device */
|
||||
gpio_request(P33X_GPIO_FLASH_A20, NULL); /* for flash A20 line */
|
||||
gpio_direction_output(P33X_GPIO_FLASH_A20, 0);
|
||||
adm5120_flash0_data.switch_bank = switch_bank_gpio5;
|
||||
adm5120_flash0_data.nr_parts = ARRAY_SIZE(p33x_partitions);
|
||||
adm5120_flash0_data.parts = p33x_partitions;
|
||||
adm5120_add_device_flash(0);
|
||||
|
||||
adm5120_add_device_uart(0);
|
||||
adm5120_add_device_uart(1);
|
||||
|
||||
adm5120_setup_eth_macs(bootbase_info.mac);
|
||||
adm5120_add_device_switch(6, p33x_vlans);
|
||||
|
||||
adm5120_pci_set_irq_map(ARRAY_SIZE(p33x_pci_irqs), p33x_pci_irqs);
|
||||
}
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
/*
|
||||
* ZyXEL Prestige P-33x boards support
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/irq.h>
|
||||
|
||||
#include <asm/mips_machine.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
extern void p33x_generic_setup(void) __init;
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
/*
|
||||
* ADM5120 SoC definitions
|
||||
*
|
||||
* This file defines some constants specific to the ADM5120 SoC
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#ifndef _ASM_MIPS_MACH_ADM5120_DEFS_H
|
||||
#define _ASM_MIPS_MACH_ADM5120_DEFS_H
|
||||
|
||||
#define ADM5120_SDRAM0_BASE 0x00000000
|
||||
#define ADM5120_SDRAM1_BASE 0x01000000
|
||||
#define ADM5120_SRAM1_BASE 0x10000000
|
||||
#define ADM5120_EXTIO0_BASE 0x10C00000
|
||||
#define ADM5120_EXTIO0_SIZE 0x00200000
|
||||
#define ADM5120_EXTIO1_BASE 0x10E00000
|
||||
#define ADM5120_EXTIO1_SIZE 0x00200000
|
||||
#define ADM5120_MPMC_BASE 0x11000000
|
||||
#define ADM5120_MPMC_SIZE 0x00200000
|
||||
#define ADM5120_USBC_BASE 0x11200000
|
||||
#define ADM5120_USBC_SIZE 0x00200000
|
||||
#define ADM5120_PCIMEM_BASE 0x11400000
|
||||
#define ADM5120_PCIMEM_SIZE 0x00100000
|
||||
#define ADM5120_PCIIO_BASE 0x11500000
|
||||
#define ADM5120_PCIIO_SIZE 0x000FFFF0
|
||||
#define ADM5120_PCICFG_ADDR 0x115FFFF0
|
||||
#define ADM5120_PCICFG_DATA 0x115FFFF8
|
||||
#define ADM5120_PCICFG_SIZE 0x00000010
|
||||
#define ADM5120_SWITCH_BASE 0x12000000
|
||||
#define ADM5120_SWITCH_SIZE 0x00200000
|
||||
#define ADM5120_INTC_BASE 0x12200000
|
||||
#define ADM5120_INTC_SIZE 0x00200000
|
||||
#define ADM5120_UART0_BASE 0x12600000
|
||||
#define ADM5120_UART1_BASE 0x12800000
|
||||
#define ADM5120_UART_SIZE 0x00200000
|
||||
#define ADM5120_SRAM0_BASE 0x1FC00000
|
||||
|
||||
#define ADM5120_NAND_BASE ADM5120_SRAM1_BASE
|
||||
#define ADM5120_NAND_SIZE 0xB
|
||||
|
||||
#define ADM5120_CLK_175 175000000
|
||||
#define ADM5120_CLK_200 200000000
|
||||
#define ADM5120_CLK_225 225000000
|
||||
#define ADM5120_CLK_250 250000000
|
||||
|
||||
#define ADM5120_UART_CLOCK 62500000
|
||||
|
||||
#endif /* _ASM_MIPS_MACH_ADM5120_DEFS_H */
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
* Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_ADM5120_INFO_H
|
||||
#define _MACH_ADM5120_INFO_H
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
extern unsigned int adm5120_prom_type;
|
||||
#define ADM5120_PROM_GENERIC 0
|
||||
#define ADM5120_PROM_CFE 1
|
||||
#define ADM5120_PROM_MYLOADER 2
|
||||
#define ADM5120_PROM_ROUTERBOOT 3
|
||||
#define ADM5120_PROM_BOOTBASE 4
|
||||
#define ADM5120_PROM_UBOOT 5
|
||||
#define ADM5120_PROM_LAST 5
|
||||
|
||||
extern unsigned int adm5120_product_code;
|
||||
extern unsigned int adm5120_revision;
|
||||
extern unsigned int adm5120_nand_boot;
|
||||
|
||||
extern unsigned long adm5120_speed;
|
||||
#define ADM5120_SPEED_175 175000000
|
||||
#define ADM5120_SPEED_200 200000000
|
||||
#define ADM5120_SPEED_225 225000000
|
||||
#define ADM5120_SPEED_250 250000000
|
||||
|
||||
extern unsigned int adm5120_package;
|
||||
#define ADM5120_PACKAGE_PQFP 0
|
||||
#define ADM5120_PACKAGE_BGA 1
|
||||
|
||||
extern unsigned long adm5120_memsize;
|
||||
|
||||
enum {
|
||||
MACH_ADM5120_GENERIC = 0, /* Generic board */
|
||||
MACH_ADM5120_5GXI, /* OSBRiDGE 5GXi/5XLi */
|
||||
MACH_ADM5120_BR6104K, /* Edimax BR-6104K */
|
||||
MACH_ADM5120_BR6104KP, /* Edimax BR-6104KP */
|
||||
MACH_ADM5120_BR61X4WG, /* Edimax BR-6104Wg/BR-6114WG */
|
||||
MACH_ADM5120_CAS630, /* Cellvision CAS-630/630W */
|
||||
MACH_ADM5120_CAS670, /* Cellvision CAS-670/670W */
|
||||
MACH_ADM5120_CAS700, /* Cellvision CAS-700/700W */
|
||||
MACH_ADM5120_CAS771, /* Cellvision CAS-771/771W */
|
||||
MACH_ADM5120_CAS790, /* Cellvision CAS-790 */
|
||||
MACH_ADM5120_CAS861, /* Cellvision CAS-861/861W */
|
||||
MACH_ADM5120_EASY5120PATA, /* Infineon EASY 5120P-ATA */
|
||||
MACH_ADM5120_EASY5120RT, /* Infineon EASY 5120-RT */
|
||||
MACH_ADM5120_EASY5120WVOIP, /* Infineon EASY 5120-WVoIP */
|
||||
MACH_ADM5120_EASY83000, /* Infineon EASY-83000 */
|
||||
MACH_ADM5120_ES2108, /* ZyXEL Ethernet Switch 2108 */
|
||||
MACH_ADM5120_ES2108F, /* ZyXEL Ethernet Switch 2108-F */
|
||||
MACH_ADM5120_ES2108G, /* ZyXEL Ethernet Switch 2108-G */
|
||||
MACH_ADM5120_ES2108LC, /* ZyXEL Ethernet Switch 2108-LC */
|
||||
MACH_ADM5120_ES2108PWR, /* ZyXEL Ethernet Switch 2108-PWR */
|
||||
MACH_ADM5120_ES2024A, /* ZyXEL Ethernet Switch 2024A */
|
||||
MACH_ADM5120_ES2024PWR, /* ZyXEL Ethernet Switch 2024PWR */
|
||||
MACH_ADM5120_HS100, /* ZyXEL HomeSafe 100/100W */
|
||||
MACH_ADM5120_NFS101U, /* Cellvision NFS-101U/101WU */
|
||||
MACH_ADM5120_NFS202U, /* Cellvision NFS-202U/202WU */
|
||||
MACH_ADM5120_NP28G, /* Compex NP28G */
|
||||
MACH_ADM5120_NP28GHS, /* Compex NP28G HotSpot */
|
||||
MACH_ADM5120_NP27G, /* Compex NP27G */
|
||||
MACH_ADM5120_RB_11X, /* Mikrotik RouterBOARD 111/112 */
|
||||
MACH_ADM5120_RB_133, /* Mikrotik RouterBOARD 133 */
|
||||
MACH_ADM5120_RB_133C, /* Mikrotik RouterBOARD 133c */
|
||||
MACH_ADM5120_RB_150, /* Mikrotik RouterBOARD 150 */
|
||||
MACH_ADM5120_RB_153, /* Mikrotik RouterBOARD 153 */
|
||||
MACH_ADM5120_RB_192, /* Mikrotik RouterBOARD 192 */
|
||||
MACH_ADM5120_P334U, /* ZyXEL Prestige 334U */
|
||||
MACH_ADM5120_P334W, /* ZyXEL Prestige 334W */
|
||||
MACH_ADM5120_P334WH, /* ZyXEL Prestige 334WH */
|
||||
MACH_ADM5120_P334WHD, /* ZyXEL Prestige 334WHD */
|
||||
MACH_ADM5120_P334WT, /* ZyXEL Prestige 334WT */
|
||||
MACH_ADM5120_P335, /* ZyXEL Prestige 335/335WT */
|
||||
MACH_ADM5120_P335PLUS, /* ZyXEL Prestige 335Plus */
|
||||
MACH_ADM5120_P335U, /* ZyXEL Prestige 335U */
|
||||
MACH_ADM5120_PMUGW, /* Motorola Powerline MU Gateway */
|
||||
MACH_ADM5120_WP54, /* Compex WP54G/WP54AG/WPP54G/WPP54AG */
|
||||
MACH_ADM5120_WP54G_WRT, /* Compex WP54G-WRT */
|
||||
MACH_ADM5120_WP54Gv1C, /* Compex WP54G version 1C */
|
||||
MACH_ADM5120_EB_214A, /* Generic EB-214A */
|
||||
};
|
||||
|
||||
/*
|
||||
* TODO:remove adm5120_eth* variables when the switch driver will be
|
||||
* converted into a real platform driver
|
||||
*/
|
||||
extern unsigned int adm5120_eth_num_ports;
|
||||
extern unsigned char adm5120_eth_macs[6][6];
|
||||
extern unsigned char adm5120_eth_vlans[6];
|
||||
|
||||
extern void adm5120_soc_init(void) __init;
|
||||
extern void adm5120_mem_init(void) __init;
|
||||
extern void adm5120_ndelay(u32 ns);
|
||||
|
||||
extern void (*adm5120_board_reset)(void);
|
||||
|
||||
extern void adm5120_gpio_init(void) __init;
|
||||
extern void adm5120_gpio_csx0_enable(void) __init;
|
||||
extern void adm5120_gpio_csx1_enable(void) __init;
|
||||
extern void adm5120_gpio_ew_enable(void) __init;
|
||||
|
||||
static inline int adm5120_package_pqfp(void)
|
||||
{
|
||||
return (adm5120_package == ADM5120_PACKAGE_PQFP);
|
||||
}
|
||||
|
||||
static inline int adm5120_package_bga(void)
|
||||
{
|
||||
return (adm5120_package == ADM5120_PACKAGE_BGA);
|
||||
}
|
||||
|
||||
static inline int adm5120_has_pci(void)
|
||||
{
|
||||
return (adm5120_package == ADM5120_PACKAGE_BGA);
|
||||
}
|
||||
|
||||
static inline int adm5120_has_gmii(void)
|
||||
{
|
||||
return (adm5120_package == ADM5120_PACKAGE_BGA);
|
||||
}
|
||||
|
||||
#endif /* _MACH_ADM5120_INFO_H */
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
* ADM5120 interrupt controller definitions
|
||||
*
|
||||
* This header file defines the hardware registers of the ADM5120 SoC
|
||||
* built-in interrupt controller.
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_ADM5120_INTC_H
|
||||
#define _MACH_ADM5120_INTC_H
|
||||
|
||||
/*
|
||||
* INTC register offsets
|
||||
*/
|
||||
#define INTC_REG_IRQ_STATUS 0x00 /* Interrupt status after masking */
|
||||
#define INTC_REG_IRQ_RAW_STATUS 0x04 /* Interrupt status before masking */
|
||||
#define INTC_REG_IRQ_ENABLE 0x08 /* Used to enable the interrupt sources */
|
||||
#define INTC_REG_IRQ_ENABLE_CLEAR 0x0C /* Used to disable the interrupt sources */
|
||||
#define INTC_REG_IRQ_DISABLE INTC_REG_IRQ_ENABLE_CLEAR
|
||||
#define INTC_REG_INT_MODE 0x14 /* The interrupt mode of the sources */
|
||||
#define INTC_REG_FIQ_STATUS 0x18 /* FIQ status */
|
||||
#define INTC_REG_IRQ_TEST_SOURCE 0x1C
|
||||
#define INTC_REG_IRQ_SOURCE_SELECT 0x20
|
||||
#define INTC_REG_INT_LEVEL 0x24
|
||||
|
||||
/*
|
||||
* INTC IRQ numbers
|
||||
*/
|
||||
#define INTC_IRQ_TIMER 0 /* built in timer */
|
||||
#define INTC_IRQ_UART0 1 /* built-in UART0 */
|
||||
#define INTC_IRQ_UART1 2 /* built-in UART1 */
|
||||
#define INTC_IRQ_USBC 3 /* USB Host Controller */
|
||||
#define INTC_IRQ_GPIO2 4 /* GPIO line 2 */
|
||||
#define INTC_IRQ_GPIO4 5 /* GPIO line 4 */
|
||||
#define INTC_IRQ_PCI0 6 /* PCI slot 2 */
|
||||
#define INTC_IRQ_PCI1 7 /* PCI slot 3 */
|
||||
#define INTC_IRQ_PCI2 8 /* PCI slot 4 */
|
||||
#define INTC_IRQ_SWITCH 9 /* built-in ethernet switch */
|
||||
#define INTC_IRQ_LAST INTC_IRQ_SWITCH
|
||||
#define INTC_IRQ_COUNT 10
|
||||
|
||||
/*
|
||||
* INTC register bits
|
||||
*/
|
||||
#define INTC_INT_TIMER (1 << INTC_IRQ_TIMER)
|
||||
#define INTC_INT_UART0 (1 << INTC_IRQ_UART0)
|
||||
#define INTC_INT_UART1 (1 << INTC_IRQ_UART1)
|
||||
#define INTC_INT_USBC (1 << INTC_IRQ_USBC)
|
||||
#define INTC_INT_INTX0 (1 << INTC_IRQ_INTX0)
|
||||
#define INTC_INT_INTX1 (1 << INTC_IRQ_INTX1)
|
||||
#define INTC_INT_PCI0 (1 << INTC_IRQ_PCI0)
|
||||
#define INTC_INT_PCI1 (1 << INTC_IRQ_PCI1)
|
||||
#define INTC_INT_PCI2 (1 << INTC_IRQ_PCI2)
|
||||
#define INTC_INT_SWITCH (1 << INTC_IRQ_SWITCH)
|
||||
#define INTC_INT_ALL ((1 << INTC_IRQ_COUNT) - 1)
|
||||
|
||||
#endif /* _MACH_ADM5120_INTC_H */
|
||||
|
|
@ -0,0 +1,92 @@
|
|||
/*
|
||||
* ADM5120 MPMC (Multiport Memory Controller) register definitions
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_ADM5120_MPMC_H
|
||||
#define _MACH_ADM5120_MPMC_H
|
||||
|
||||
#define MPMC_READ_REG(r) __raw_readl( \
|
||||
(void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
|
||||
#define MPMC_WRITE_REG(r, v) __raw_writel((v), \
|
||||
(void __iomem *)KSEG1ADDR(ADM5120_MPMC_BASE) + MPMC_REG_ ## r)
|
||||
|
||||
#define MPMC_REG_CTRL 0x0000
|
||||
#define MPMC_REG_STATUS 0x0004
|
||||
#define MPMC_REG_CONF 0x0008
|
||||
#define MPMC_REG_DC 0x0020
|
||||
#define MPMC_REG_DR 0x0024
|
||||
#define MPMC_REG_DRP 0x0030
|
||||
|
||||
#define MPMC_REG_DC0 0x0100
|
||||
#define MPMC_REG_DRC0 0x0104
|
||||
#define MPMC_REG_DC1 0x0120
|
||||
#define MPMC_REG_DRC1 0x0124
|
||||
#define MPMC_REG_DC2 0x0140
|
||||
#define MPMC_REG_DRC2 0x0144
|
||||
#define MPMC_REG_DC3 0x0160
|
||||
#define MPMC_REG_DRC3 0x0164
|
||||
#define MPMC_REG_SC0 0x0200 /* for F_CS1_N */
|
||||
#define MPMC_REG_SC1 0x0220 /* for F_CS0_N */
|
||||
#define MPMC_REG_SC2 0x0240
|
||||
#define MPMC_REG_WEN2 0x0244
|
||||
#define MPMC_REG_OEN2 0x0248
|
||||
#define MPMC_REG_RD2 0x024C
|
||||
#define MPMC_REG_PG2 0x0250
|
||||
#define MPMC_REG_WR2 0x0254
|
||||
#define MPMC_REG_TN2 0x0258
|
||||
#define MPMC_REG_SC3 0x0260
|
||||
|
||||
/* Control register bits */
|
||||
#define MPMC_CTRL_AM (1 << 1) /* Address Mirror */
|
||||
#define MPMC_CTRL_LPM (1 << 2) /* Low Power Mode */
|
||||
#define MPMC_CTRL_DWB (1 << 3) /* Drain Write Buffers */
|
||||
|
||||
/* Status register bits */
|
||||
#define MPMC_STATUS_BUSY (1 << 0) /* Busy */
|
||||
#define MPMC_STATUS_WBS (1 << 1) /* Write Buffer Status */
|
||||
#define MPMC_STATUS_SRA (1 << 2) /* Self-Refresh Acknowledge*/
|
||||
|
||||
/* Dynamic Control register bits */
|
||||
#define MPMC_DC_CE (1 << 0)
|
||||
#define MPMC_DC_DMC (1 << 1)
|
||||
#define MPMC_DC_SRR (1 << 2)
|
||||
#define MPMC_DC_SI_SHIFT 7
|
||||
#define MPMC_DC_SI_MASK (3 << 7)
|
||||
#define MPMC_DC_SI_NORMAL (0 << 7)
|
||||
#define MPMC_DC_SI_MODE (1 << 7)
|
||||
#define MPMC_DC_SI_PALL (2 << 7)
|
||||
#define MPMC_DC_SI_NOP (3 << 7)
|
||||
|
||||
#define SRAM_REG_CONF 0x00
|
||||
#define SRAM_REG_WWE 0x04
|
||||
#define SRAM_REG_WOE 0x08
|
||||
#define SRAM_REG_WRD 0x0C
|
||||
#define SRAM_REG_WPG 0x10
|
||||
#define SRAM_REG_WWR 0x14
|
||||
#define SRAM_REG_WTR 0x18
|
||||
|
||||
/* Dynamic Configuration register bits */
|
||||
#define DC_BE (1 << 19) /* buffer enable */
|
||||
#define DC_RW_SHIFT 28 /* shift for number of rows */
|
||||
#define DC_RW_MASK 0x03
|
||||
#define DC_NB_SHIFT 26 /* shift for number of banks */
|
||||
#define DC_NB_MASK 0x01
|
||||
#define DC_CW_SHIFT 22 /* shift for number of columns */
|
||||
#define DC_CW_MASK 0x07
|
||||
#define DC_DW_SHIFT 7 /* shift for device width */
|
||||
#define DC_DW_MASK 0x03
|
||||
|
||||
/* Static Configuration register bits */
|
||||
#define SC_MW_MASK 0x03 /* memory width mask */
|
||||
#define SC_MW_8 0x00 /* 8 bit memory width */
|
||||
#define SC_MW_16 0x01 /* 16 bit memory width */
|
||||
#define SC_MW_32 0x02 /* 32 bit memory width */
|
||||
|
||||
#endif /* _MACH_ADM5120_MPMC_H */
|
||||
|
|
@ -0,0 +1,89 @@
|
|||
/*
|
||||
* ADM5120 NAND interface definitions
|
||||
*
|
||||
* This header file defines the hardware registers of the ADM5120 SoC
|
||||
* built-in NAND interface.
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* NAND interface routines was based on a driver for Linux 2.6.19+ which
|
||||
* was derived from the driver for Linux 2.4.xx published by Mikrotik for
|
||||
* their RouterBoard 1xx and 5xx series boards.
|
||||
* Copyright (C) 2007 David Goodenough <david.goodenough@linkchoose.co.uk>
|
||||
* Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_ADM5120_NAND_H
|
||||
#define _MACH_ADM5120_NAND_H
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
|
||||
/* NAND control registers */
|
||||
#define NAND_REG_DATA 0x0 /* data register */
|
||||
#define NAND_REG_SET_CEn 0x1 /* CE# low */
|
||||
#define NAND_REG_CLR_CEn 0x2 /* CE# high */
|
||||
#define NAND_REG_CLR_CLE 0x3 /* CLE low */
|
||||
#define NAND_REG_SET_CLE 0x4 /* CLE high */
|
||||
#define NAND_REG_CLR_ALE 0x5 /* ALE low */
|
||||
#define NAND_REG_SET_ALE 0x6 /* ALE high */
|
||||
#define NAND_REG_SET_SPn 0x7 /* SP# low (use spare area) */
|
||||
#define NAND_REG_CLR_SPn 0x8 /* SP# high (do not use spare area) */
|
||||
#define NAND_REG_SET_WPn 0x9 /* WP# low */
|
||||
#define NAND_REG_CLR_WPn 0xA /* WP# high */
|
||||
#define NAND_REG_STATUS 0xB /* Status register */
|
||||
|
||||
#define ADM5120_NAND_STATUS_READY 0x80
|
||||
|
||||
#define NAND_READ_REG(r) \
|
||||
readb((void __iomem *)KSEG1ADDR(ADM5120_NAND_BASE) + (r))
|
||||
#define NAND_WRITE_REG(r, v) \
|
||||
writeb((v), (void __iomem *)KSEG1ADDR(ADM5120_NAND_BASE) + (r))
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static inline void adm5120_nand_enable(void)
|
||||
{
|
||||
SW_WRITE_REG(SWITCH_REG_BW_CNTL1, BW_CNTL1_NAND_ENABLE);
|
||||
SW_WRITE_REG(SWITCH_REG_BOOT_DONE, 1);
|
||||
}
|
||||
|
||||
static inline void adm5120_nand_set_wpn(unsigned int set)
|
||||
{
|
||||
NAND_WRITE_REG((set) ? NAND_REG_SET_WPn : NAND_REG_CLR_WPn, 1);
|
||||
}
|
||||
|
||||
static inline void adm5120_nand_set_spn(unsigned int set)
|
||||
{
|
||||
NAND_WRITE_REG((set) ? NAND_REG_SET_SPn : NAND_REG_CLR_SPn, 1);
|
||||
}
|
||||
|
||||
static inline void adm5120_nand_set_cle(unsigned int set)
|
||||
{
|
||||
NAND_WRITE_REG((set) ? NAND_REG_SET_CLE : NAND_REG_CLR_CLE, 1);
|
||||
}
|
||||
|
||||
static inline void adm5120_nand_set_ale(unsigned int set)
|
||||
{
|
||||
NAND_WRITE_REG((set) ? NAND_REG_SET_ALE : NAND_REG_CLR_ALE, 1);
|
||||
}
|
||||
|
||||
static inline void adm5120_nand_set_cen(unsigned int set)
|
||||
{
|
||||
NAND_WRITE_REG((set) ? NAND_REG_SET_CEn : NAND_REG_CLR_CEn, 1);
|
||||
}
|
||||
|
||||
static inline u8 adm5120_nand_get_status(void)
|
||||
{
|
||||
return NAND_READ_REG(NAND_REG_STATUS);
|
||||
}
|
||||
|
||||
#endif /* _MACH_ADM5120_NAND_H */
|
||||
|
|
@ -0,0 +1,87 @@
|
|||
/*
|
||||
* ADM5120 specific platform definitions
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ASM_MIPS_MACH_ADM5120_PLATFORM_H
|
||||
#define _ASM_MIPS_MACH_ADM5120_PLATFORM_H
|
||||
|
||||
#include <linux/device.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/map.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/nand.h>
|
||||
#include <linux/input.h>
|
||||
#include <linux/gpio_keys.h>
|
||||
#include <linux/amba/bus.h>
|
||||
#include <linux/amba/serial.h>
|
||||
|
||||
struct adm5120_flash_platform_data {
|
||||
void (*set_vpp)(struct map_info *, int);
|
||||
void (*switch_bank)(unsigned);
|
||||
u32 window_size;
|
||||
unsigned int nr_parts;
|
||||
struct mtd_partition *parts;
|
||||
};
|
||||
|
||||
struct adm5120_switch_platform_data {
|
||||
/* TODO: not yet implemented */
|
||||
};
|
||||
|
||||
struct adm5120_pci_irq {
|
||||
u8 slot;
|
||||
u8 func;
|
||||
u8 pin;
|
||||
unsigned irq;
|
||||
};
|
||||
|
||||
#define PCIIRQ(s, f, p, i) {.slot = (s), .func = (f), .pin = (p), .irq = (i)}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
extern void adm5120_pci_set_irq_map(unsigned int nr_irqs,
|
||||
struct adm5120_pci_irq *map) __init;
|
||||
#else
|
||||
static inline void adm5120_pci_set_irq_map(unsigned int nr_irqs,
|
||||
struct adm5120_pci_irq *map)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
extern void adm5120_setup_eth_macs(u8 *mac_base) __init;
|
||||
|
||||
extern struct adm5120_flash_platform_data adm5120_flash0_data;
|
||||
extern struct adm5120_flash_platform_data adm5120_flash1_data;
|
||||
|
||||
extern void adm5120_add_device_flash(unsigned id) __init;
|
||||
extern void adm5120_add_device_usb(void) __init;
|
||||
extern void adm5120_add_device_uart(unsigned id) __init;
|
||||
extern void adm5120_add_device_nand(struct platform_nand_data *pdata) __init;
|
||||
extern void adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map) __init;
|
||||
extern void adm5120_register_gpio_buttons(int id,
|
||||
unsigned poll_interval,
|
||||
unsigned nbuttons,
|
||||
struct gpio_keys_button *buttons);
|
||||
|
||||
#define GPIO_LED_DEF(g, n, t, a) { \
|
||||
.name = (n), \
|
||||
.default_trigger = (t), \
|
||||
.gpio = (g), \
|
||||
.active_low = (a) \
|
||||
}
|
||||
|
||||
#define GPIO_LED_STD(g, n, t) GPIO_LED_DEF((g), (n), (t), 0)
|
||||
#define GPIO_LED_INV(g, n, t) GPIO_LED_DEF((g), (n), (t), 1)
|
||||
|
||||
extern void adm5120_add_device_gpio_leds(unsigned num_leds,
|
||||
struct gpio_led *leds) __init;
|
||||
|
||||
#endif /* _ASM_MIPS_MACH_ADM5120_PLATFORM_H */
|
||||
|
|
@ -0,0 +1,300 @@
|
|||
/*
|
||||
* ADM5120 ethernet switch definitions
|
||||
*
|
||||
* This header file defines the hardware registers of the ADM5120 SoC
|
||||
* built-in Ethernet switch.
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_ADM5120_SWITCH_H
|
||||
#define _MACH_ADM5120_SWITCH_H
|
||||
|
||||
#ifndef BIT
|
||||
# define BIT(at) (1 << (at))
|
||||
#endif
|
||||
#define BITMASK(len) (BIT(len)-1)
|
||||
|
||||
#define SW_READ_REG(r) __raw_readl( \
|
||||
(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
|
||||
#define SW_WRITE_REG(r, v) __raw_writel((v), \
|
||||
(void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
|
||||
|
||||
/* Switch register offsets */
|
||||
#define SWITCH_REG_CODE 0x0000
|
||||
#define SWITCH_REG_SOFT_RESET 0x0004 /* Soft Reset */
|
||||
#define SWITCH_REG_BOOT_DONE 0x0008 /* Boot Done */
|
||||
#define SWITCH_REG_SW_RESET 0x000C /* Switch Reset */
|
||||
#define SWITCH_REG_PHY_STATUS 0x0014 /* PHY Status */
|
||||
#define SWITCH_REG_MEMCTRL 0x001C /* Memory Control */
|
||||
#define SWITCH_REG_CPUP_CONF 0x0024 /* CPU Port Configuration */
|
||||
#define SWITCH_REG_PORT_CONF0 0x0028 /* Port Configuration 0 */
|
||||
#define SWITCH_REG_PORT_CONF1 0x002C /* Port Configuration 1 */
|
||||
#define SWITCH_REG_PORT_CONF2 0x0030 /* Port Configuration 2 */
|
||||
#define SWITCH_REG_VLAN_G1 0x0040 /* VLAN group 1 */
|
||||
#define SWITCH_REG_VLAN_G2 0x0044 /* VLAN group 2 */
|
||||
#define SWITCH_REG_SEND_TRIG 0x0048 /* Send Trigger */
|
||||
#define SWITCH_REG_MAC_WT0 0x0058 /* MAC Write Address 0 */
|
||||
#define SWITCH_REG_MAC_WT1 0x005C /* MAC Write Address 1 */
|
||||
#define SWITCH_REG_BW_CNTL0 0x0060 /* Bandwidth Control 0 */
|
||||
#define SWITCH_REG_BW_CNTL1 0x0064 /* Bandwidth Control 1 */
|
||||
#define SWITCH_REG_PHY_CNTL0 0x0068 /* PHY Control 0 */
|
||||
#define SWITCH_REG_PHY_CNTL1 0x006C /* PHY Control 1 */
|
||||
#define SWITCH_REG_PORT_TH 0x0078 /* Port Threshold */
|
||||
#define SWITCH_REG_PHY_CNTL2 0x007C /* PHY Control 2 */
|
||||
#define SWITCH_REG_PHY_CNTL3 0x0080 /* PHY Control 3 */
|
||||
#define SWITCH_REG_PRI_CNTL 0x0084 /* Priority Control */
|
||||
#define SWITCH_REG_PHY_CNTL4 0x00A0 /* PHY Control 4 */
|
||||
#define SWITCH_REG_EMPTY_CNT 0x00A4 /* Empty Count */
|
||||
#define SWITCH_REG_PORT_CNTLS 0x00A8 /* Port Control Select */
|
||||
#define SWITCH_REG_PORT_CNTL 0x00AC /* Port Control */
|
||||
#define SWITCH_REG_INT_STATUS 0x00B0 /* Interrupt Status */
|
||||
#define SWITCH_REG_INT_MASK 0x00B4 /* Interrupt Mask */
|
||||
#define SWITCH_REG_GPIO_CONF0 0x00B8 /* GPIO Configuration 0 */
|
||||
#define SWITCH_REG_GPIO_CONF2 0x00BC /* GPIO Configuration 1 */
|
||||
#define SWITCH_REG_WDOG0 0x00C0 /* Watchdog 0 */
|
||||
#define SWITCH_REG_WDOG1 0x00C4 /* Watchdog 1 */
|
||||
|
||||
#define SWITCH_REG_SHDA 0x00D0 /* Send High Descriptors Address */
|
||||
#define SWITCH_REG_SLDA 0x00D4 /* Send Low Descriptors Address */
|
||||
#define SWITCH_REG_RHDA 0x00D8 /* Receive High Descriptor Address */
|
||||
#define SWITCH_REG_RLDA 0x00DC /* Receive Low Descriptor Address */
|
||||
#define SWITCH_REG_SHWA 0x00E0 /* Send High Working Address */
|
||||
#define SWITCH_REG_SLWA 0x00E4 /* Send Low Working Address */
|
||||
#define SWITCH_REG_RHWA 0x00E8 /* Receive High Working Address */
|
||||
#define SWITCH_REG_RLWA 0x00EC /* Receive Low Working Address */
|
||||
|
||||
#define SWITCH_REG_TIMER_INT 0x00F0 /* Timer */
|
||||
#define SWITCH_REG_TIMER 0x00F4 /* Timer Interrupt */
|
||||
|
||||
#define SWITCH_REG_PORT0_LED 0x0100
|
||||
#define SWITCH_REG_PORT1_LED 0x0104
|
||||
#define SWITCH_REG_PORT2_LED 0x0108
|
||||
#define SWITCH_REG_PORT3_LED 0x010C
|
||||
#define SWITCH_REG_PORT4_LED 0x0110
|
||||
|
||||
/* CODE register bits */
|
||||
#define CODE_PC_MASK BITMASK(16) /* Product Code */
|
||||
#define CODE_REV_SHIFT 16
|
||||
#define CODE_REV_MASK BITMASK(4) /* Product Revision */
|
||||
#define CODE_CLKS_SHIFT 20
|
||||
#define CODE_CLKS_MASK BITMASK(2) /* Clock Speed */
|
||||
#define CODE_CLKS_175 0 /* 175 MHz */
|
||||
#define CODE_CLKS_200 1 /* 200 MHz */
|
||||
#define CODE_CLKS_225 2 /* 225 MHz */
|
||||
#define CODE_CLKS_250 3 /* 250 MHz */
|
||||
#define CODE_NAB BIT(24) /* NAND boot */
|
||||
#define CODE_PK_MASK BITMASK(1) /* Package type */
|
||||
#define CODE_PK_SHIFT 29
|
||||
#define CODE_PK_BGA 0 /* BGA package */
|
||||
#define CODE_PK_PQFP 1 /* PQFP package */
|
||||
|
||||
/* MEMCTRL register bits */
|
||||
#define MEMCTRL_SDRS_MASK BITMASK(3) /* SDRAM bank size */
|
||||
#define MEMCTRL_SDRS_4M 0x01
|
||||
#define MEMCTRL_SDRS_8M 0x02
|
||||
#define MEMCTRL_SDRS_16M 0x03
|
||||
#define MEMCTRL_SDRS_64M 0x04
|
||||
#define MEMCTRL_SDRS_128M 0x05
|
||||
#define MEMCTRL_SDR1_ENABLE BIT(5) /* enable SDRAM bank 1 */
|
||||
|
||||
#define MEMCTRL_SRS0_SHIFT 8 /* shift for SRAM0 size */
|
||||
#define MEMCTRL_SRS1_SHIFT 16 /* shift for SRAM1 size */
|
||||
#define MEMCTRL_SRS_MASK BITMASK(3) /* SRAM size mask */
|
||||
#define MEMCTRL_SRS_DISABLED 0x00 /* Disabled */
|
||||
#define MEMCTRL_SRS_512K 0x01 /* 512KB*/
|
||||
#define MEMCTRL_SRS_1M 0x02 /* 1MB */
|
||||
#define MEMCTRL_SRS_2M 0x03 /* 2MB */
|
||||
#define MEMCTRL_SRS_4M 0x04 /* 4MB */
|
||||
|
||||
/* Port bits used in various registers */
|
||||
#define SWITCH_PORT_PHY0 BIT(0)
|
||||
#define SWITCH_PORT_PHY1 BIT(1)
|
||||
#define SWITCH_PORT_PHY2 BIT(2)
|
||||
#define SWITCH_PORT_PHY3 BIT(3)
|
||||
#define SWITCH_PORT_PHY4 BIT(4)
|
||||
#define SWITCH_PORT_MII BIT(5)
|
||||
#define SWITCH_PORT_CPU BIT(6)
|
||||
|
||||
/* Port bit shorthands */
|
||||
#define SWITCH_PORTS_PHY 0x1F /* phy ports */
|
||||
#define SWITCH_PORTS_NOCPU 0x3F /* physical ports */
|
||||
#define SWITCH_PORTS_ALL 0x7F /* all ports */
|
||||
|
||||
/* CPUP_CONF register bits */
|
||||
#define CPUP_CONF_DCPUP BIT(0) /* Disable CPU port */
|
||||
#define CPUP_CONF_CRCP BIT(1) /* CRC padding from CPU */
|
||||
#define CPUP_CONF_BTM BIT(2) /* Bridge Testing Mode */
|
||||
#define CPUP_CONF_DUNP_SHIFT 9 /* Disable Unknown Packets for portX */
|
||||
#define CPUP_CONF_DMCP_SHIFT 16 /* Disable Mcast Packets form portX */
|
||||
#define CPUP_CONF_DBCP_SHIFT 24 /* Disable Bcast Packets form portX */
|
||||
|
||||
/* PORT_CONF0 register bits */
|
||||
#define PORT_CONF0_DP_SHIFT 0 /* Disable Port */
|
||||
#define PORT_CONF0_EMCP_SHIFT 8 /* Enable All MC Packets */
|
||||
#define PORT_CONF0_BP_SHIFT 16 /* Enable Back Pressure */
|
||||
|
||||
/* PORT_CONF1 register bits */
|
||||
#define PORT_CONF1_DISL_SHIFT 0 /* Disable Learning */
|
||||
#define PORT_CONF1_BS_SHIFT 6 /* Blocking State */
|
||||
#define PORT_CONF1_BM_SHIFT 12 /* Blocking Mode */
|
||||
|
||||
/* SEND_TRIG register bits */
|
||||
#define SEND_TRIG_STL BIT(0) /* Send Trigger Low */
|
||||
#define SEND_TRIG_STH BIT(1) /* Send Trigger High */
|
||||
|
||||
/* MAC_WT0 register bits */
|
||||
#define MAC_WT0_MAWC BIT(0) /* MAC address write command */
|
||||
#define MAC_WT0_MWD_SHIFT 1
|
||||
#define MAC_WT0_MWD BIT(1) /* MAC write done */
|
||||
#define MAC_WT0_WFB BIT(2) /* Write Filter Bit */
|
||||
#define MAC_WT0_WVN_SHIFT 3 /* Write Vlan Number shift */
|
||||
#define MAC_WT0_WVE BIT(6) /* Write VLAN enable */
|
||||
#define MAC_WT0_WPMN_SHIFT 7
|
||||
#define MAC_WT0_WAF_SHIFT 13 /* Write Age Field shift */
|
||||
#define MAC_WT0_WAF_EMPTY 0
|
||||
#define MAC_WT0_WAF_STATIC 7 /* age: static */
|
||||
#define MAC_WT0_MAC0_SHIFT 16
|
||||
#define MAC_WT0_MAC1_SHIFT 24
|
||||
|
||||
/* MAC_WT1 register bits */
|
||||
#define MAC_WT1_MAC2_SHIFT 0
|
||||
#define MAC_WT1_MAC3_SHIFT 8
|
||||
#define MAC_WT1_MAC4_SHIFT 16
|
||||
#define MAC_WT1_MAC5_SHIFT 24
|
||||
|
||||
/* BW_CNTL0/BW_CNTL1 register bits */
|
||||
#define BW_CNTL_DISABLE 0x00
|
||||
#define BW_CNTL_64K 0x01
|
||||
#define BW_CNTL_128K 0x02
|
||||
#define BW_CNTL_256K 0x03
|
||||
#define BW_CNTL_512K 0x04
|
||||
#define BW_CNTL_1M 0x05
|
||||
#define BW_CNTL_4M 0x06
|
||||
#define BW_CNTL_10M 0x07
|
||||
|
||||
#define P4TBC_SHIFT 0
|
||||
#define P4RBC_SHIFT 4
|
||||
#define P5TBC_SHIFT 8
|
||||
#define P5RBC_SHIFT 12
|
||||
|
||||
#define BW_CNTL1_NAND_ENABLE 0x100
|
||||
|
||||
/* PHY_CNTL0 register bits */
|
||||
#define PHY_CNTL0_PHYA_MASK BITMASK(5)
|
||||
#define PHY_CNTL0_PHYR_MASK BITMASK(5)
|
||||
#define PHY_CNTL0_PHYR_SHIFT 8
|
||||
#define PHY_CNTL0_WC BIT(13) /* Write Command */
|
||||
#define PHY_CNTL0_RC BIT(14) /* Read Command */
|
||||
#define PHY_CNTL0_WTD_MASK BIT(16) /* Read Command */
|
||||
#define PHY_CNTL0_WTD_SHIFT 16
|
||||
|
||||
/* PHY_CNTL1 register bits */
|
||||
#define PHY_CNTL1_WOD BIT(0) /* Write Operation Done */
|
||||
#define PHY_CNTL1_ROD BIT(1) /* Read Operation Done */
|
||||
#define PHY_CNTL1_RD_MASK BITMASK(16)
|
||||
#define PHY_CNTL1_RD_SHIFT 16
|
||||
|
||||
/* PHY_CNTL2 register bits */
|
||||
#define PHY_CNTL2_ANE_SHIFT 0 /* Auto Negotiation Enable */
|
||||
#define PHY_CNTL2_SC_SHIFT 5 /* Speed Control */
|
||||
#define PHY_CNTL2_DC_SHIFT 10 /* Duplex Control */
|
||||
#define PHY_CNTL2_FNCV_SHIFT 15 /* Recommended FC Value */
|
||||
#define PHY_CNTL2_PHYR_SHIFT 20 /* PHY reset */
|
||||
#define PHY_CNTL2_AMDIX_SHIFT 25 /* Auto MDIX enable */
|
||||
/* PHY_CNTL2_RMAE is bad in datasheet */
|
||||
#define PHY_CNTL2_RMAE BIT(31) /* Recommended MCC Average enable */
|
||||
|
||||
/* PHY_CNTL3 register bits */
|
||||
#define PHY_CNTL3_RNT BIT(10) /* Recommend Normal Threshold */
|
||||
|
||||
/* PORT_TH register bits */
|
||||
#define PORT_TH_PPT_MASK BITMASK(8) /* Per Port Threshold */
|
||||
#define PORT_TH_CPUT_SHIFT 8 /* CPU Port Buffer Threshold */
|
||||
#define PORT_TH_CPUT_MASK BITMASK(8)
|
||||
#define PORT_TH_CPUHT_SHIFT 16 /* CPU Hold Threshold */
|
||||
#define PORT_TH_CPUHT_MASK BITMASK(8)
|
||||
#define PORT_TH_CPURT_SHIFT 24 /* CPU Release Threshold */
|
||||
#define PORT_TH_CPURT_MASK BITMASK(8)
|
||||
|
||||
/* EMPTY_CNT register bits */
|
||||
#define EMPTY_CNT_EBGB_MASK BITMASK(9) /* Empty Blocks in the Global Buffer */
|
||||
|
||||
/* GPIO_CONF0 register bits */
|
||||
#define GPIO_CONF0_MASK BITMASK(8)
|
||||
#define GPIO_CONF0_IM_SHIFT 0
|
||||
#define GPIO_CONF0_IV_SHIFT 8
|
||||
#define GPIO_CONF0_OE_SHIFT 16
|
||||
#define GPIO_CONF0_OV_SHIFT 24
|
||||
#define GPIO_CONF0_IM_MASK (0xFF << GPIO_CONF0_IM_SHIFT)
|
||||
#define GPIO_CONF0_IV_MASK (0xFF << GPIO_CONF0_IV_SHIFT)
|
||||
#define GPIO_CONF0_OE_MASK (0xFF << GPIO_CONF0_OE_SHIFT)
|
||||
#define GPIO_CONF0_OV_MASK (0xFF << GPIO_CONF0_OV_SHIFT)
|
||||
|
||||
/* GPIO_CONF2 register bits */
|
||||
#define GPIO_CONF2_CSX0 BIT(4) /* enable CSX0:INTX0 on GPIO 1:2 */
|
||||
#define GPIO_CONF2_CSX1 BIT(5) /* enable CSX1:INTX1 on GPIO 3:4 */
|
||||
#define GPIO_CONF2_EW BIT(6) /* enable wait state pin for CSX0/1 */
|
||||
|
||||
/* INT_STATUS/INT_MASK register bits */
|
||||
#define SWITCH_INT_SHD BIT(0) /* Send High Done */
|
||||
#define SWITCH_INT_SLD BIT(1) /* Send Low Done */
|
||||
#define SWITCH_INT_RHD BIT(2) /* Receive High Done */
|
||||
#define SWITCH_INT_RLD BIT(3) /* Receive Low Done */
|
||||
#define SWITCH_INT_HDF BIT(4) /* High Descriptor Full */
|
||||
#define SWITCH_INT_LDF BIT(5) /* Low Descriptor Full */
|
||||
#define SWITCH_INT_P0QF BIT(6) /* Port0 Queue Full */
|
||||
#define SWITCH_INT_P1QF BIT(7) /* Port1 Queue Full */
|
||||
#define SWITCH_INT_P2QF BIT(8) /* Port2 Queue Full */
|
||||
#define SWITCH_INT_P3QF BIT(9) /* Port3 Queue Full */
|
||||
#define SWITCH_INT_P4QF BIT(10) /* Port4 Queue Full */
|
||||
#define SWITCH_INT_P5QF BIT(11) /* Port5 Queue Full */
|
||||
#define SWITCH_INT_CPQF BIT(13) /* CPU Queue Full */
|
||||
#define SWITCH_INT_GQF BIT(14) /* Global Queue Full */
|
||||
#define SWITCH_INT_MD BIT(15) /* Must Drop */
|
||||
#define SWITCH_INT_BCS BIT(16) /* BC Storm */
|
||||
#define SWITCH_INT_PSC BIT(18) /* Port Status Change */
|
||||
#define SWITCH_INT_ID BIT(19) /* Intruder Detected */
|
||||
#define SWITCH_INT_W0TE BIT(20) /* Watchdog 0 Timer Expired */
|
||||
#define SWITCH_INT_W1TE BIT(21) /* Watchdog 1 Timer Expired */
|
||||
#define SWITCH_INT_RDE BIT(22) /* Receive Descriptor Error */
|
||||
#define SWITCH_INT_SDE BIT(23) /* Send Descriptor Error */
|
||||
#define SWITCH_INT_CPUH BIT(24) /* CPU Hold */
|
||||
|
||||
/* TIMER_INT register bits */
|
||||
#define TIMER_INT_TOS BIT(0) /* time-out status */
|
||||
#define TIMER_INT_TOM BIT(16) /* mask time-out interrupt */
|
||||
|
||||
/* TIMER register bits */
|
||||
#define TIMER_PERIOD_MASK BITMASK(16) /* mask for timer period */
|
||||
#define TIMER_PERIOD_DEFAULT 0xFFFF /* default timer period */
|
||||
#define TIMER_TE BIT(16) /* timer enable bit */
|
||||
|
||||
/* PORTx_LED register bits */
|
||||
#define LED_MODE_MASK BITMASK(4)
|
||||
#define LED_MODE_INPUT 0
|
||||
#define LED_MODE_FLASH 1
|
||||
#define LED_MODE_OUT_HIGH 2
|
||||
#define LED_MODE_OUT_LOW 3
|
||||
#define LED_MODE_LINK 4
|
||||
#define LED_MODE_SPEED 5
|
||||
#define LED_MODE_DUPLEX 6
|
||||
#define LED_MODE_ACT 7
|
||||
#define LED_MODE_COLL 8
|
||||
#define LED_MODE_LINK_ACT 9
|
||||
#define LED_MODE_DUPLEX_COLL 10
|
||||
#define LED_MODE_10M_ACT 11
|
||||
#define LED_MODE_100M_ACT 12
|
||||
#define LED0_MODE_SHIFT 0 /* LED0 mode shift */
|
||||
#define LED1_MODE_SHIFT 4 /* LED1 mode shift */
|
||||
#define LED2_MODE_SHIFT 8 /* LED2 mode shift */
|
||||
#define LED0_IV_SHIFT 12 /* LED0 input value shift */
|
||||
#define LED1_IV_SHIFT 13 /* LED1 input value shift */
|
||||
#define LED2_IV_SHIFT 14 /* LED2 input value shift */
|
||||
|
||||
#endif /* _MACH_ADM5120_SWITCH_H */
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
/*
|
||||
* ADM5120 UART definitions
|
||||
*
|
||||
* This header file defines the hardware registers of the ADM5120 SoC
|
||||
* built-in UARTs.
|
||||
*
|
||||
* Copyright (C) 2007 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MACH_ADM5120_UART_H
|
||||
#define _MACH_ADM5120_UART_H
|
||||
|
||||
#define UART_BAUDDIV(clk, baud) ((clk/(16 * (baud)))-1)
|
||||
|
||||
#define UART_REG_DATA 0x00
|
||||
#define UART_REG_RSR 0x04
|
||||
#define UART_REG_ECR UART_REG_RSR
|
||||
#define UART_REG_LCRH 0x08
|
||||
#define UART_REG_LCRM 0x0C
|
||||
#define UART_REG_LCRL 0x10
|
||||
#define UART_REG_CTRL 0x14
|
||||
#define UART_REG_FLAG 0x18
|
||||
|
||||
/* Receive Status Register bits */
|
||||
#define UART_RSR_FE (1 << 0)
|
||||
#define UART_RSR_PE (1 << 1)
|
||||
#define UART_RSR_BE (1 << 2)
|
||||
#define UART_RSR_OE (1 << 3)
|
||||
#define UART_RSR_ERR (UART_RSR_FE | UART_RSR_PE | UART_RSR_BE)
|
||||
|
||||
#define UART_ECR_ALL 0xFF
|
||||
|
||||
/* Line Control High register bits */
|
||||
#define UART_LCRH_BRK (1 << 0) /* send break */
|
||||
#define UART_LCRH_PEN (1 << 1) /* parity enable */
|
||||
#define UART_LCRH_EPS (1 << 2) /* even parity select */
|
||||
#define UART_LCRH_STP1 (0 << 3) /* one stop bits select */
|
||||
#define UART_LCRH_STP2 (1 << 3) /* two stop bits select */
|
||||
#define UART_LCRH_FEN (1 << 4) /* FIFO enable */
|
||||
|
||||
#define UART_LCRH_WLEN5 (0 << 5)
|
||||
#define UART_LCRH_WLEN6 (1 << 5)
|
||||
#define UART_LCRH_WLEN7 (2 << 5)
|
||||
#define UART_LCRH_WLEN8 (3 << 5)
|
||||
|
||||
/* Control register bits */
|
||||
#define UART_CTRL_EN (1 << 0)
|
||||
|
||||
/* Flag register bits */
|
||||
#define UART_FLAG_CTS (1 << 0)
|
||||
#define UART_FLAG_DSR (1 << 1)
|
||||
#define UART_FLAG_DCD (1 << 2)
|
||||
#define UART_FLAG_BUSY (1 << 3)
|
||||
#define UART_FLAG_RXFE (1 << 4)
|
||||
#define UART_FLAG_TXFF (1 << 5)
|
||||
#define UART_FLAG_RXFF (1 << 6)
|
||||
#define UART_FLAG_TXFE (1 << 7)
|
||||
|
||||
#endif /* _MACH_ADM5120_UART_H */
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
/*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
/* DO NOT EDIT!! - this file automatically generated
|
||||
* from .s file by awk -f s2h.awk
|
||||
*/
|
||||
/* Size definitions
|
||||
* Copyright (C) ARM Limited 1998. All rights reserved.
|
||||
*/
|
||||
|
||||
#ifndef __sizes_h
|
||||
#define __sizes_h 1
|
||||
|
||||
/* handy sizes */
|
||||
#define SZ_16 0x00000010
|
||||
#define SZ_256 0x00000100
|
||||
#define SZ_512 0x00000200
|
||||
|
||||
#define SZ_1K 0x00000400
|
||||
#define SZ_4K 0x00001000
|
||||
#define SZ_8K 0x00002000
|
||||
#define SZ_16K 0x00004000
|
||||
#define SZ_64K 0x00010000
|
||||
#define SZ_128K 0x00020000
|
||||
#define SZ_256K 0x00040000
|
||||
#define SZ_512K 0x00080000
|
||||
|
||||
#define SZ_1M 0x00100000
|
||||
#define SZ_2M 0x00200000
|
||||
#define SZ_4M 0x00400000
|
||||
#define SZ_8M 0x00800000
|
||||
#define SZ_16M 0x01000000
|
||||
#define SZ_32M 0x02000000
|
||||
#define SZ_64M 0x04000000
|
||||
#define SZ_128M 0x08000000
|
||||
#define SZ_256M 0x10000000
|
||||
#define SZ_512M 0x20000000
|
||||
|
||||
#define SZ_1G 0x40000000
|
||||
#define SZ_2G 0x80000000
|
||||
|
||||
#endif
|
||||
|
||||
/* END */
|
||||
|
|
@ -0,0 +1,71 @@
|
|||
/*
|
||||
* ADM5120 specific CPU feature overrides
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: include/asm-mips/cpu-features.h
|
||||
* Copyright (C) 2003, 2004 Ralf Baechle
|
||||
* Copyright (C) 2004 Maciej W. Rozycki
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#ifndef __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
|
||||
#define __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
|
||||
|
||||
/*
|
||||
* The ADM5120 SOC has a built-in MIPS 4Kc core.
|
||||
*/
|
||||
#define cpu_has_tlb 1
|
||||
#define cpu_has_4kex 1
|
||||
#define cpu_has_3k_cache 0
|
||||
#define cpu_has_4k_cache 1
|
||||
#define cpu_has_tx39_cache 0
|
||||
#define cpu_has_sb1_cache 0
|
||||
#define cpu_has_fpu 0
|
||||
#define cpu_has_32fpr 0
|
||||
#define cpu_has_counter 1
|
||||
#define cpu_has_watch 1
|
||||
#define cpu_has_divec 1
|
||||
/* #define cpu_has_vce ? */
|
||||
/* #define cpu_has_cache_cdex_p ? */
|
||||
/* #define cpu_has_cache_cdex_s ? */
|
||||
#define cpu_has_prefetch 1
|
||||
/* #define cpu_has_mcheck ? */
|
||||
#define cpu_has_ejtag 1
|
||||
#define cpu_has_llsc 1
|
||||
|
||||
#define cpu_has_mips16 0
|
||||
#define cpu_has_mdmx 0
|
||||
#define cpu_has_mips3d 0
|
||||
#define cpu_has_smartmips 0
|
||||
|
||||
/* #define cpu_has_vtag_icache ? */
|
||||
/* #define cpu_has_dc_aliases ? */
|
||||
/* #define cpu_has_ic_fills_f_dc ? */
|
||||
/* #define cpu_has_pindexed_dcache ? */
|
||||
|
||||
/* #define cpu_icache_snoops_remote_store ? */
|
||||
|
||||
#define cpu_has_mips32r1 1
|
||||
#define cpu_has_mips32r2 0
|
||||
#define cpu_has_mips64r1 0
|
||||
#define cpu_has_mips64r2 0
|
||||
|
||||
#define cpu_has_dsp 0
|
||||
#define cpu_has_mipsmt 0
|
||||
|
||||
/* #define cpu_has_nofpuex ? */
|
||||
#define cpu_has_64bits 0
|
||||
#define cpu_has_64bit_zero_reg 0
|
||||
#define cpu_has_64bit_gp_regs 0
|
||||
#define cpu_has_64bit_addresses 0
|
||||
|
||||
/* #define cpu_has_inclusive_pcaches ? */
|
||||
|
||||
#define cpu_dcache_line_size() 16
|
||||
#define cpu_icache_line_size() 16
|
||||
|
||||
#endif /* __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H */
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
* ADM5120 GPIO wrappers for arch-neutral GPIO calls
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ASM_MIPS_MACH_ADM5120_GPIO_H
|
||||
#define _ASM_MIPS_MACH_ADM5120_GPIO_H
|
||||
|
||||
#define ARCH_NR_GPIOS 64
|
||||
|
||||
#include <asm-generic/gpio.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
|
||||
#define ADM5120_GPIO_PIN0 0
|
||||
#define ADM5120_GPIO_PIN1 1
|
||||
#define ADM5120_GPIO_PIN2 2
|
||||
#define ADM5120_GPIO_PIN3 3
|
||||
#define ADM5120_GPIO_PIN4 4
|
||||
#define ADM5120_GPIO_PIN5 5
|
||||
#define ADM5120_GPIO_PIN6 6
|
||||
#define ADM5120_GPIO_PIN7 7
|
||||
#define ADM5120_GPIO_P0L0 8
|
||||
#define ADM5120_GPIO_P0L1 9
|
||||
#define ADM5120_GPIO_P0L2 10
|
||||
#define ADM5120_GPIO_P1L0 11
|
||||
#define ADM5120_GPIO_P1L1 12
|
||||
#define ADM5120_GPIO_P1L2 13
|
||||
#define ADM5120_GPIO_P2L0 14
|
||||
#define ADM5120_GPIO_P2L1 15
|
||||
#define ADM5120_GPIO_P2L2 16
|
||||
#define ADM5120_GPIO_P3L0 17
|
||||
#define ADM5120_GPIO_P3L1 18
|
||||
#define ADM5120_GPIO_P3L2 19
|
||||
#define ADM5120_GPIO_P4L0 20
|
||||
#define ADM5120_GPIO_P4L1 21
|
||||
#define ADM5120_GPIO_P4L2 22
|
||||
#define ADM5120_GPIO_MAX 22
|
||||
#define ADM5120_GPIO_COUNT ADM5120_GPIO_MAX+1
|
||||
|
||||
#define ADM5120_GPIO_LOW 0
|
||||
#define ADM5120_GPIO_HIGH 1
|
||||
|
||||
#define ADM5120_GPIO_SWITCH 0x10
|
||||
#define ADM5120_GPIO_FLASH (ADM5120_GPIO_SWITCH | LED_MODE_FLASH)
|
||||
#define ADM5120_GPIO_LINK (ADM5120_GPIO_SWITCH | LED_MODE_LINK)
|
||||
#define ADM5120_GPIO_SPEED (ADM5120_GPIO_SWITCH | LED_MODE_SPEED)
|
||||
#define ADM5120_GPIO_DUPLEX (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX)
|
||||
#define ADM5120_GPIO_ACT (ADM5120_GPIO_SWITCH | LED_MODE_ACT)
|
||||
#define ADM5120_GPIO_COLL (ADM5120_GPIO_SWITCH | LED_MODE_COLL)
|
||||
#define ADM5120_GPIO_LINK_ACT (ADM5120_GPIO_SWITCH | LED_MODE_LINK_ACT)
|
||||
#define ADM5120_GPIO_DUPLEX_COLL (ADM5120_GPIO_SWITCH | LED_MODE_DUPLEX_COLL)
|
||||
#define ADM5120_GPIO_10M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_10M_ACT)
|
||||
#define ADM5120_GPIO_100M_ACT (ADM5120_GPIO_SWITCH | LED_MODE_100M_ACT)
|
||||
|
||||
extern int __adm5120_gpio0_get_value(unsigned gpio);
|
||||
extern void __adm5120_gpio0_set_value(unsigned gpio, int value);
|
||||
extern int __adm5120_gpio1_get_value(unsigned gpio);
|
||||
extern void __adm5120_gpio1_set_value(unsigned gpio, int value);
|
||||
extern int adm5120_gpio_to_irq(unsigned gpio);
|
||||
extern int adm5120_irq_to_gpio(unsigned irq);
|
||||
|
||||
static inline int gpio_get_value(unsigned gpio)
|
||||
{
|
||||
int ret;
|
||||
|
||||
switch (gpio) {
|
||||
case ADM5120_GPIO_PIN0 ... ADM5120_GPIO_PIN7:
|
||||
ret = __adm5120_gpio0_get_value(gpio);
|
||||
break;
|
||||
case ADM5120_GPIO_P0L0 ... ADM5120_GPIO_P4L2:
|
||||
ret = __adm5120_gpio1_get_value(gpio - ADM5120_GPIO_P0L0);
|
||||
break;
|
||||
default:
|
||||
ret = __gpio_get_value(gpio);
|
||||
break;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline void gpio_set_value(unsigned gpio, int value)
|
||||
{
|
||||
switch (gpio) {
|
||||
case ADM5120_GPIO_PIN0 ... ADM5120_GPIO_PIN7:
|
||||
__adm5120_gpio0_set_value(gpio, value);
|
||||
break;
|
||||
case ADM5120_GPIO_P0L0 ... ADM5120_GPIO_P4L2:
|
||||
__adm5120_gpio1_set_value(gpio - ADM5120_GPIO_P0L0, value);
|
||||
break;
|
||||
default:
|
||||
__gpio_set_value(gpio, value);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static inline int gpio_to_irq(unsigned gpio)
|
||||
{
|
||||
return adm5120_gpio_to_irq(gpio);
|
||||
}
|
||||
|
||||
static inline int irq_to_gpio(unsigned irq)
|
||||
{
|
||||
return adm5120_irq_to_gpio(irq);
|
||||
}
|
||||
|
||||
#define gpio_cansleep __gpio_cansleep
|
||||
|
||||
#endif /* _ASM_MIPS_MACH_ADM5120_GPIO_H */
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* ADM5120 specific IRQ numbers
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#ifndef _ASM_MIPS_MACH_ADM5120_IRQ_H
|
||||
#define _ASM_MIPS_MACH_ADM5120_IRQ_H
|
||||
|
||||
#define MIPS_CPU_IRQ_BASE 0
|
||||
#define NR_IRQS 24
|
||||
|
||||
#include_next <irq.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_intc.h>
|
||||
|
||||
#define NO_IRQ (-1)
|
||||
|
||||
#define MIPS_CPU_IRQ_COUNT 8
|
||||
#define MIPS_CPU_IRQ(x) (MIPS_CPU_IRQ_BASE + (x))
|
||||
|
||||
#define ADM5120_INTC_IRQ_BASE (MIPS_CPU_IRQ_BASE + MIPS_CPU_IRQ_COUNT)
|
||||
#define ADM5120_INTC_IRQ(x) (ADM5120_INTC_IRQ_BASE + (x))
|
||||
|
||||
#define ADM5120_IRQ_INTC MIPS_CPU_IRQ(2)
|
||||
#define ADM5120_IRQ_COUNTER MIPS_CPU_IRQ(7)
|
||||
|
||||
#define ADM5120_IRQ_TIMER ADM5120_INTC_IRQ(INTC_IRQ_TIMER)
|
||||
#define ADM5120_IRQ_UART0 ADM5120_INTC_IRQ(INTC_IRQ_UART0)
|
||||
#define ADM5120_IRQ_UART1 ADM5120_INTC_IRQ(INTC_IRQ_UART1)
|
||||
#define ADM5120_IRQ_USBC ADM5120_INTC_IRQ(INTC_IRQ_USBC)
|
||||
#define ADM5120_IRQ_GPIO2 ADM5120_INTC_IRQ(INTC_IRQ_GPIO2)
|
||||
#define ADM5120_IRQ_GPIO4 ADM5120_INTC_IRQ(INTC_IRQ_GPIO4)
|
||||
#define ADM5120_IRQ_PCI0 ADM5120_INTC_IRQ(INTC_IRQ_PCI0)
|
||||
#define ADM5120_IRQ_PCI1 ADM5120_INTC_IRQ(INTC_IRQ_PCI1)
|
||||
#define ADM5120_IRQ_PCI2 ADM5120_INTC_IRQ(INTC_IRQ_PCI2)
|
||||
#define ADM5120_IRQ_SWITCH ADM5120_INTC_IRQ(INTC_IRQ_SWITCH)
|
||||
|
||||
#endif /* _ASM_MIPS_MACH_ADM5120_IRQ_H */
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
/*
|
||||
* ADMBoot specific definitions
|
||||
*
|
||||
* Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ADMBOOT_H
|
||||
#define _ADMBOOT_H
|
||||
|
||||
extern int admboot_get_mac_base(u32 offset, u32 len, u8 *mac) __init;
|
||||
|
||||
#endif /* _ADMBOOT_H */
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
/*
|
||||
* Broadcom's CFE definitions
|
||||
*
|
||||
* Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _PROM_CFE_H_
|
||||
#define _PROM_CFE_H_
|
||||
|
||||
extern int cfe_present(void) __init;
|
||||
extern char *cfe_getenv(char *);
|
||||
|
||||
#endif /*_PROM_CFE_H_*/
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
/*
|
||||
* Generic prom definitions
|
||||
*
|
||||
* Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _PROM_GENERIC_H_
|
||||
#define _PROM_GENERIC_H_
|
||||
|
||||
extern int generic_prom_present(void) __init;
|
||||
extern char *generic_prom_getenv(char *);
|
||||
|
||||
#endif /*_PROM_GENERIC_H_*/
|
||||
|
|
@ -0,0 +1,179 @@
|
|||
/*
|
||||
* Compex's MyLoader specific definitions
|
||||
*
|
||||
* Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MYLOADER_H_
|
||||
#define _MYLOADER_H_
|
||||
|
||||
/*
|
||||
* Firmware file format:
|
||||
*
|
||||
* <header>
|
||||
* [<block descriptor 0>]
|
||||
* ...
|
||||
* [<block descriptor n>]
|
||||
* <null block descriptor>
|
||||
* [<block data 0>]
|
||||
* ...
|
||||
* [<block data n>]
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/* Myloader specific magic numbers */
|
||||
#define MYLO_MAGIC_FIRMWARE 0x4C594D00
|
||||
#define MYLO_MAGIC_20021103 0x20021103
|
||||
#define MYLO_MAGIC_20021107 0x20021107
|
||||
|
||||
#define MYLO_MAGIC_SYS_PARAMS MYLO_MAGIC_20021107
|
||||
#define MYLO_MAGIC_PARTITIONS MYLO_MAGIC_20021103
|
||||
#define MYLO_MAGIC_BOARD_PARAMS MYLO_MAGIC_20021103
|
||||
|
||||
/*
|
||||
* Addresses of the data structures provided by MyLoader
|
||||
*/
|
||||
#define MYLO_MIPS_SYS_PARAMS 0x80000800 /* System Parameters */
|
||||
#define MYLO_MIPS_BOARD_PARAMS 0x80000A00 /* Board Parameters */
|
||||
#define MYLO_MIPS_PARTITIONS 0x80000C00 /* Partition Table */
|
||||
#define MYLO_MIPS_BOOT_PARAMS 0x80000E00 /* Boot Parameters */
|
||||
|
||||
/* Vendor ID's (seems to be same as the PCI vendor ID's) */
|
||||
#define VENID_COMPEX 0x11F6
|
||||
|
||||
/* Devices based on the ADM5120 */
|
||||
#define DEVID_COMPEX_NP27G 0x0078
|
||||
#define DEVID_COMPEX_NP28G 0x044C
|
||||
#define DEVID_COMPEX_NP28GHS 0x044E
|
||||
#define DEVID_COMPEX_WP54Gv1C 0x0514
|
||||
#define DEVID_COMPEX_WP54G 0x0515
|
||||
#define DEVID_COMPEX_WP54AG 0x0546
|
||||
#define DEVID_COMPEX_WPP54AG 0x0550
|
||||
#define DEVID_COMPEX_WPP54G 0x0555
|
||||
|
||||
/* Devices based on the IXP422 */
|
||||
#define DEVID_COMPEX_WP18 0x047E
|
||||
#define DEVID_COMPEX_NP18A 0x0489
|
||||
|
||||
/* Other devices */
|
||||
#define DEVID_COMPEX_NP26G8M 0x03E8
|
||||
#define DEVID_COMPEX_NP26G16M 0x03E9
|
||||
|
||||
struct mylo_fw_header {
|
||||
uint32_t magic; /* must be MYLO_MAGIC_FIRMWARE */
|
||||
uint32_t crc; /* CRC of the whole firmware */
|
||||
uint32_t res0; /* unknown/unused */
|
||||
uint32_t res1; /* unknown/unused */
|
||||
uint16_t vid; /* vendor ID */
|
||||
uint16_t did; /* device ID */
|
||||
uint16_t svid; /* sub vendor ID */
|
||||
uint16_t sdid; /* sub device ID */
|
||||
uint32_t rev; /* device revision */
|
||||
uint32_t fwhi; /* FIXME: firmware version high? */
|
||||
uint32_t fwlo; /* FIXME: firmware version low? */
|
||||
uint32_t flags; /* firmware flags */
|
||||
};
|
||||
|
||||
#define FW_FLAG_BOARD_PARAMS_WP 0x01 /* board parameters are write protected */
|
||||
#define FW_FLAG_BOOT_SECTOR_WE 0x02 /* enable of write boot sectors (below 64K) */
|
||||
|
||||
struct mylo_fw_blockdesc {
|
||||
uint32_t type; /* block type */
|
||||
uint32_t addr; /* relative address to flash start */
|
||||
uint32_t dlen; /* size of block data in bytes */
|
||||
uint32_t blen; /* total size of block in bytes */
|
||||
};
|
||||
|
||||
#define FW_DESC_TYPE_UNUSED 0
|
||||
#define FW_DESC_TYPE_USED 1
|
||||
|
||||
struct mylo_partition {
|
||||
uint16_t flags; /* partition flags */
|
||||
uint16_t type; /* type of the partition */
|
||||
uint32_t addr; /* relative address of the partition from the
|
||||
flash start */
|
||||
uint32_t size; /* size of the partition in bytes */
|
||||
uint32_t param; /* if this is the active partition, the
|
||||
MyLoader load code to this address */
|
||||
};
|
||||
|
||||
#define PARTITION_FLAG_ACTIVE 0x8000 /* this is the active partition,
|
||||
* MyLoader loads firmware from here */
|
||||
#define PARTITION_FLAG_ISRAM 0x2000 /* FIXME: this is a RAM partition? */
|
||||
#define PARTIIION_FLAG_RAMLOAD 0x1000 /* FIXME: load this partition into the RAM? */
|
||||
#define PARTITION_FLAG_PRELOAD 0x0800 /* the partition data preloaded to RAM
|
||||
* before decompression */
|
||||
#define PARTITION_FLAG_HAVEHDR 0x0002 /* the partition data have a header */
|
||||
|
||||
#define PARTITION_TYPE_FREE 0
|
||||
#define PARTITION_TYPE_USED 1
|
||||
|
||||
#define MYLO_MAX_PARTITIONS 8 /* maximum number of partitions in the
|
||||
partition table */
|
||||
|
||||
struct mylo_partition_table {
|
||||
uint32_t magic; /* must be MYLO_MAGIC_PARTITIONS */
|
||||
uint32_t res0; /* unknown/unused */
|
||||
uint32_t res1; /* unknown/unused */
|
||||
uint32_t res2; /* unknown/unused */
|
||||
struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
|
||||
};
|
||||
|
||||
struct mylo_partition_header {
|
||||
uint32_t len; /* length of the partition data */
|
||||
uint32_t crc; /* CRC value of the partition data */
|
||||
};
|
||||
|
||||
struct mylo_system_params {
|
||||
uint32_t magic; /* must be MYLO_MAGIC_SYS_PARAMS */
|
||||
uint32_t res0;
|
||||
uint32_t res1;
|
||||
uint32_t mylo_ver;
|
||||
uint16_t vid; /* Vendor ID */
|
||||
uint16_t did; /* Device ID */
|
||||
uint16_t svid; /* Sub Vendor ID */
|
||||
uint16_t sdid; /* Sub Device ID */
|
||||
uint32_t rev; /* device revision */
|
||||
uint32_t fwhi;
|
||||
uint32_t fwlo;
|
||||
uint32_t tftp_addr;
|
||||
uint32_t prog_start;
|
||||
uint32_t flash_size; /* Size of boot FLASH in bytes */
|
||||
uint32_t dram_size; /* Size of onboard RAM in bytes */
|
||||
};
|
||||
|
||||
|
||||
struct mylo_eth_addr {
|
||||
uint8_t mac[6];
|
||||
uint8_t csum[2];
|
||||
};
|
||||
|
||||
#define MYLO_ETHADDR_COUNT 8 /* maximum number of ethernet address
|
||||
in the board parameters */
|
||||
|
||||
struct mylo_board_params {
|
||||
uint32_t magic; /* must be MYLO_MAGIC_BOARD_PARAMS */
|
||||
uint32_t res0;
|
||||
uint32_t res1;
|
||||
uint32_t res2;
|
||||
struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
|
||||
};
|
||||
|
||||
struct myloader_info {
|
||||
u32 vid;
|
||||
u32 did;
|
||||
u32 svid;
|
||||
u32 sdid;
|
||||
uint8_t macs[MYLO_ETHADDR_COUNT][6];
|
||||
};
|
||||
|
||||
extern struct myloader_info myloader_info;
|
||||
extern int myloader_present(void) __init;
|
||||
|
||||
#endif /* _MYLOADER_H_*/
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* Mikrotik's RouterBOOT definitions
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _PROM_ROUTERBOOT_H_
|
||||
#define _PROM_ROUTERBOOT_H_
|
||||
|
||||
struct rb_bios_settings {
|
||||
u32 hs_offs; /* hard settings offset */
|
||||
u32 hs_size; /* hard settings size */
|
||||
u32 fw_offs; /* firmware offset */
|
||||
u32 ss_offs; /* soft settings offset */
|
||||
u32 ss_size; /* soft settings size */
|
||||
};
|
||||
|
||||
struct rb_hard_settings {
|
||||
char *name; /* board name */
|
||||
char *bios_ver; /* BIOS version */
|
||||
u32 mem_size; /* memory size in bytes */
|
||||
u32 mac_count; /* number of mac addresses */
|
||||
u8 *mac_base; /* mac address base */
|
||||
};
|
||||
|
||||
extern int routerboot_present(void) __init;
|
||||
extern char *routerboot_get_boardname(void);
|
||||
|
||||
extern struct rb_hard_settings rb_hs;
|
||||
|
||||
#endif /* _PROM_ROUTERBOOT_H_ */
|
||||
|
|
@ -0,0 +1,86 @@
|
|||
/*
|
||||
* ZyNOS (ZyXEL's Networking OS) definitions
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _ZYNOS_H
|
||||
#define _ZYNOS_H
|
||||
|
||||
#define ZYNOS_NAME_LEN 32
|
||||
#define ZYNOS_FEAT_BYTES 22
|
||||
#define ZYNOS_MAC_LEN 6
|
||||
|
||||
struct zynos_board_info {
|
||||
unsigned char vendor[ZYNOS_NAME_LEN];
|
||||
unsigned char product[ZYNOS_NAME_LEN];
|
||||
u32 bootext_addr;
|
||||
u32 res0;
|
||||
u16 board_id;
|
||||
u8 res1[6];
|
||||
u8 feat_other[ZYNOS_FEAT_BYTES];
|
||||
u8 feat_main;
|
||||
u8 res2;
|
||||
u8 mac[ZYNOS_MAC_LEN];
|
||||
u8 country;
|
||||
u8 dbgflag;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/*
|
||||
* Vendor IDs
|
||||
*/
|
||||
#define ZYNOS_VENDOR_ID_ZYXEL 0
|
||||
#define ZYNOS_VENDOR_ID_NETGEAR 1
|
||||
#define ZYNOS_VENDOR_ID_DLINK 2
|
||||
#define ZYNOS_VENDOR_ID_OTHER 3
|
||||
#define ZYNOS_VENDOR_ID_LUCENT 4
|
||||
|
||||
/*
|
||||
* Vendor names
|
||||
*/
|
||||
#define ZYNOS_VENDOR_DLINK "D-Link"
|
||||
#define ZYNOS_VENDOR_LUCENT "LUCENT"
|
||||
#define ZYNOS_VENDOR_NETGEAR "NetGear"
|
||||
#define ZYNOS_VENDOR_ZYXEL "ZyXEL"
|
||||
|
||||
/*
|
||||
* Board IDs (big-endian)
|
||||
*/
|
||||
#define ZYNOS_BOARD_ES2108 0x00F2 /* Ethernet Switch 2108 */
|
||||
#define ZYNOS_BOARD_ES2108F 0x01AF /* Ethernet Switch 2108-F */
|
||||
#define ZYNOS_BOARD_ES2108G 0x00F3 /* Ethernet Switch 2108-G */
|
||||
#define ZYNOS_BOARD_ES2108LC 0x00FC /* Ethernet Switch 2108-LC */
|
||||
#define ZYNOS_BOARD_ES2108PWR 0x00F4 /* Ethernet Switch 2108PWR */
|
||||
#define ZYNOS_BOARD_HS100 0x9FF1 /* HomeSafe 100/100W */
|
||||
#define ZYNOS_BOARD_P334 0x9FF5 /* Prestige 334 */
|
||||
#define ZYNOS_BOARD_P334U 0x9FDD /* Prestige 334U */
|
||||
#define ZYNOS_BOARD_P334W 0x9FF3 /* Prestige 334W */
|
||||
#define ZYNOS_BOARD_P334WH 0x00E0 /* Prestige 334WH */
|
||||
#define ZYNOS_BOARD_P334WHD 0x00E1 /* Prestige 334WHD */
|
||||
#define ZYNOS_BOARD_P334WT 0x9FEF /* Prestige 334WT */
|
||||
#define ZYNOS_BOARD_P334WT_ALT 0x9F02 /* Prestige 334WT alternative*/
|
||||
#define ZYNOS_BOARD_P335 0x9FED /* Prestige 335/335WT */
|
||||
#define ZYNOS_BOARD_P335PLUS 0x0025 /* Prestige 335Plus */
|
||||
#define ZYNOS_BOARD_P335U 0x9FDC /* Prestige 335U */
|
||||
|
||||
/*
|
||||
* Some magic numbers (big-endian)
|
||||
*/
|
||||
#define ZYNOS_MAGIC_DBGAREA1 0x48646267 /* "Hdbg" */
|
||||
#define ZYNOS_MAGIC_DBGAREA2 0x61726561 /* "area" */
|
||||
|
||||
struct bootbase_info {
|
||||
u16 vendor_id;
|
||||
u16 board_id;
|
||||
u8 mac[6];
|
||||
};
|
||||
|
||||
extern struct bootbase_info bootbase_info;
|
||||
extern int bootbase_present(void) __init;
|
||||
|
||||
#endif /* _ZYNOS_H */
|
||||
|
|
@ -0,0 +1,25 @@
|
|||
/*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file "COPYING" in the main directory of this archive
|
||||
* for more details.
|
||||
*
|
||||
* Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
|
||||
*/
|
||||
#ifndef __ASM_MIPS_MACH_ADM5120_WAR_H
|
||||
#define __ASM_MIPS_MACH_ADM5120_WAR_H
|
||||
|
||||
#define R4600_V1_INDEX_ICACHEOP_WAR 0
|
||||
#define R4600_V1_HIT_CACHEOP_WAR 0
|
||||
#define R4600_V2_HIT_CACHEOP_WAR 0
|
||||
#define R5432_CP0_INTERRUPT_WAR 0
|
||||
#define BCM1250_M3_WAR 0
|
||||
#define SIBYTE_1956_WAR 0
|
||||
#define MIPS4K_ICACHE_REFILL_WAR 0
|
||||
#define MIPS_CACHE_SYNC_WAR 0
|
||||
#define TX49XX_ICACHE_INDEX_INV_WAR 0
|
||||
#define RM9000_CDEX_SMP_WAR 0
|
||||
#define ICACHE_REFILLS_WORKAROUND_WAR 0
|
||||
#define R10000_LLSC_WAR 0
|
||||
#define MIPS34K_MISSED_ITLB_WAR 0
|
||||
|
||||
#endif /* __ASM_MIPS_MACH_ADM5120_WAR_H */
|
||||
|
|
@ -0,0 +1,277 @@
|
|||
/*
|
||||
* ADM5120 PCI Host Controller driver
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
|
||||
* done by Jeroen Vreeken
|
||||
* Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
|
||||
*
|
||||
* Jeroen's code was based on the Linux 2.4.xx source codes found in various
|
||||
* tarballs released by Edimax for it's ADM5120 based devices
|
||||
* Copyright (C) ADMtek Incorporated
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#include <linux/pci.h>
|
||||
#include <linux/pci_ids.h>
|
||||
#include <linux/pci_regs.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
#undef DEBUG
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DBG(f, a...) printk(KERN_DEBUG f, ## a)
|
||||
#else
|
||||
#define DBG(f, a...) do {} while (0)
|
||||
#endif
|
||||
|
||||
#define PCI_ENABLE 0x80000000
|
||||
|
||||
/* -------------------------------------------------------------------------*/
|
||||
|
||||
static unsigned int adm5120_pci_nr_irqs __initdata;
|
||||
static struct adm5120_pci_irq *adm5120_pci_irq_map __initdata;
|
||||
|
||||
static DEFINE_SPINLOCK(pci_lock);
|
||||
|
||||
/* -------------------------------------------------------------------------*/
|
||||
|
||||
static inline void write_cfgaddr(u32 addr)
|
||||
{
|
||||
__raw_writel((addr | PCI_ENABLE),
|
||||
(void __iomem *)(KSEG1ADDR(ADM5120_PCICFG_ADDR)));
|
||||
}
|
||||
|
||||
static inline void write_cfgdata(u32 data)
|
||||
{
|
||||
__raw_writel(data, (void __iomem *)KSEG1ADDR(ADM5120_PCICFG_DATA));
|
||||
}
|
||||
|
||||
static inline u32 read_cfgdata(void)
|
||||
{
|
||||
return __raw_readl((void __iomem *)KSEG1ADDR(ADM5120_PCICFG_DATA));
|
||||
}
|
||||
|
||||
static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
|
||||
{
|
||||
return ((bus->number & 0xFF) << 16) | ((devfn & 0xFF) << 8) | \
|
||||
(where & 0xFC);
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------*/
|
||||
|
||||
static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
|
||||
int size, u32 *val)
|
||||
{
|
||||
unsigned long flags;
|
||||
u32 data;
|
||||
|
||||
spin_lock_irqsave(&pci_lock, flags);
|
||||
|
||||
write_cfgaddr(mkaddr(bus, devfn, where));
|
||||
data = read_cfgdata();
|
||||
|
||||
DBG("PCI: cfg_read %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
|
||||
bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
|
||||
where, size, data);
|
||||
|
||||
switch (size) {
|
||||
case 1:
|
||||
if (where & 1)
|
||||
data >>= 8;
|
||||
if (where & 2)
|
||||
data >>= 16;
|
||||
data &= 0xFF;
|
||||
break;
|
||||
case 2:
|
||||
if (where & 2)
|
||||
data >>= 16;
|
||||
data &= 0xFFFF;
|
||||
break;
|
||||
}
|
||||
|
||||
*val = data;
|
||||
DBG(", 0x%08X returned\n", data);
|
||||
|
||||
spin_unlock_irqrestore(&pci_lock, flags);
|
||||
|
||||
return PCIBIOS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
|
||||
int size, u32 val)
|
||||
{
|
||||
unsigned long flags;
|
||||
u32 data;
|
||||
int s;
|
||||
|
||||
spin_lock_irqsave(&pci_lock, flags);
|
||||
|
||||
write_cfgaddr(mkaddr(bus, devfn, where));
|
||||
data = read_cfgdata();
|
||||
|
||||
DBG("PCI: cfg_write %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
|
||||
bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn),
|
||||
where, size, data);
|
||||
|
||||
switch (size) {
|
||||
case 1:
|
||||
s = ((where & 3) << 3);
|
||||
data &= ~(0xFF << s);
|
||||
data |= ((val & 0xFF) << s);
|
||||
break;
|
||||
case 2:
|
||||
s = ((where & 2) << 4);
|
||||
data &= ~(0xFFFF << s);
|
||||
data |= ((val & 0xFFFF) << s);
|
||||
break;
|
||||
case 4:
|
||||
data = val;
|
||||
break;
|
||||
}
|
||||
|
||||
write_cfgdata(data);
|
||||
DBG(", 0x%08X written\n", data);
|
||||
|
||||
spin_unlock_irqrestore(&pci_lock, flags);
|
||||
|
||||
return PCIBIOS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
struct pci_ops adm5120_pci_ops = {
|
||||
.read = pci_config_read,
|
||||
.write = pci_config_write,
|
||||
};
|
||||
|
||||
/* -------------------------------------------------------------------------*/
|
||||
|
||||
static void adm5120_pci_fixup(struct pci_dev *dev)
|
||||
{
|
||||
if (dev->devfn != 0)
|
||||
return;
|
||||
|
||||
/* setup COMMAND register */
|
||||
pci_write_config_word(dev, PCI_COMMAND,
|
||||
(PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
|
||||
|
||||
/* setup CACHE_LINE_SIZE register */
|
||||
pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
|
||||
|
||||
/* setup BARS */
|
||||
pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
|
||||
pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
|
||||
}
|
||||
|
||||
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ADMTEK, PCI_DEVICE_ID_ADMTEK_ADM5120,
|
||||
adm5120_pci_fixup);
|
||||
|
||||
/* -------------------------------------------------------------------------*/
|
||||
|
||||
void __init adm5120_pci_set_irq_map(unsigned int nr_irqs,
|
||||
struct adm5120_pci_irq *map)
|
||||
{
|
||||
adm5120_pci_nr_irqs = nr_irqs;
|
||||
adm5120_pci_irq_map = map;
|
||||
}
|
||||
|
||||
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
{
|
||||
int irq = -1;
|
||||
int i;
|
||||
|
||||
if ((!adm5120_pci_nr_irqs) || (!adm5120_pci_irq_map)) {
|
||||
printk(KERN_ALERT "PCI: pci_irq_map is not initialized\n");
|
||||
goto out;
|
||||
}
|
||||
|
||||
if (slot < 1 || slot > 4) {
|
||||
printk(KERN_ALERT "PCI: slot number %u is not supported\n",
|
||||
slot);
|
||||
goto out;
|
||||
}
|
||||
|
||||
for (i = 0; i < adm5120_pci_nr_irqs; i++) {
|
||||
if ((adm5120_pci_irq_map[i].slot == slot)
|
||||
&& (adm5120_pci_irq_map[i].func == PCI_FUNC(dev->devfn))
|
||||
&& (adm5120_pci_irq_map[i].pin == pin)) {
|
||||
irq = adm5120_pci_irq_map[i].irq;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (irq < 0) {
|
||||
printk(KERN_ALERT "PCI: no irq found for %s pin:%u\n",
|
||||
pci_name((struct pci_dev *)dev), pin);
|
||||
} else {
|
||||
printk(KERN_INFO "PCI: mapping irq for %s pin:%u, irq:%d\n",
|
||||
pci_name((struct pci_dev *)dev), pin, irq);
|
||||
}
|
||||
|
||||
out:
|
||||
return irq;
|
||||
}
|
||||
|
||||
int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* -------------------------------------------------------------------------*/
|
||||
|
||||
static struct resource pci_io_resource = {
|
||||
.name = "ADM5120 PCI I/O",
|
||||
.start = ADM5120_PCIIO_BASE,
|
||||
.end = ADM5120_PCICFG_ADDR-1,
|
||||
.flags = IORESOURCE_IO
|
||||
};
|
||||
|
||||
static struct resource pci_mem_resource = {
|
||||
.name = "ADM5120 PCI MEM",
|
||||
.start = ADM5120_PCIMEM_BASE,
|
||||
.end = ADM5120_PCIIO_BASE-1,
|
||||
.flags = IORESOURCE_MEM
|
||||
};
|
||||
|
||||
static struct pci_controller adm5120_controller = {
|
||||
.pci_ops = &adm5120_pci_ops,
|
||||
.io_resource = &pci_io_resource,
|
||||
.mem_resource = &pci_mem_resource,
|
||||
};
|
||||
|
||||
static int __init adm5120_pci_setup(void)
|
||||
{
|
||||
if (adm5120_package_pqfp()) {
|
||||
printk(KERN_INFO "PCI: not available on ADM5120P\n");
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Avoid ISA compat ranges. */
|
||||
PCIBIOS_MIN_IO = 0x00000000;
|
||||
PCIBIOS_MIN_MEM = 0x00000000;
|
||||
|
||||
/* Set I/O resource limits. */
|
||||
ioport_resource.end = 0x1fffffff;
|
||||
iomem_resource.end = 0xffffffff;
|
||||
|
||||
register_pci_controller(&adm5120_controller);
|
||||
return 0;
|
||||
}
|
||||
|
||||
arch_initcall(adm5120_pci_setup);
|
||||
|
|
@ -0,0 +1,267 @@
|
|||
/*
|
||||
* A low-level PATA driver to handle a Compact Flash connected on the
|
||||
* Mikrotik's RouterBoard 153 board.
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was based on: drivers/ata/pata_ixp4xx_cf.c
|
||||
* Copyright (C) 2006-07 Tower Technologies
|
||||
* Author: Alessandro Zummo <a.zummo@towertech.it>
|
||||
*
|
||||
* Also was based on the driver for Linux 2.4.xx published by Mikrotik for
|
||||
* their RouterBoard 1xx and 5xx series devices. The original Mikrotik code
|
||||
* seems not to have a license.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <linux/libata.h>
|
||||
#include <scsi/scsi_host.h>
|
||||
|
||||
#define DRV_NAME "pata-rb153-cf"
|
||||
#define DRV_VERSION "0.5.0"
|
||||
#define DRV_DESC "PATA driver for RouterBOARD 153 Compact Flash"
|
||||
|
||||
#define RB153_CF_MAXPORTS 1
|
||||
#define RB153_CF_IO_DELAY 100
|
||||
|
||||
#define RB153_CF_REG_CMD 0x0800
|
||||
#define RB153_CF_REG_CTRL 0x080E
|
||||
#define RB153_CF_REG_DATA 0x0C00
|
||||
|
||||
struct rb153_cf_info {
|
||||
void __iomem *iobase;
|
||||
unsigned int gpio_line;
|
||||
int frozen;
|
||||
unsigned int irq;
|
||||
};
|
||||
|
||||
static inline void rb153_pata_finish_io(struct ata_port *ap)
|
||||
{
|
||||
struct rb153_cf_info *info = ap->host->private_data;
|
||||
|
||||
/* FIXME: Keep previous delay. If this is merely a fence then
|
||||
* ata_sff_sync might be sufficient. */
|
||||
ata_sff_dma_pause(ap);
|
||||
ndelay(RB153_CF_IO_DELAY);
|
||||
|
||||
irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
|
||||
}
|
||||
|
||||
static void rb153_pata_exec_command(struct ata_port *ap,
|
||||
const struct ata_taskfile *tf)
|
||||
{
|
||||
writeb(tf->command, ap->ioaddr.command_addr);
|
||||
rb153_pata_finish_io(ap);
|
||||
}
|
||||
|
||||
static unsigned int rb153_pata_data_xfer(struct ata_device *adev,
|
||||
unsigned char *buf,
|
||||
unsigned int buflen,
|
||||
int write_data)
|
||||
{
|
||||
void __iomem *ioaddr = adev->link->ap->ioaddr.data_addr;
|
||||
unsigned int t;
|
||||
|
||||
t = buflen;
|
||||
if (write_data) {
|
||||
for (; t > 0; t--, buf++)
|
||||
writeb(*buf, ioaddr);
|
||||
} else {
|
||||
for (; t > 0; t--, buf++)
|
||||
*buf = readb(ioaddr);
|
||||
}
|
||||
|
||||
rb153_pata_finish_io(adev->link->ap);
|
||||
return buflen;
|
||||
}
|
||||
|
||||
static void rb153_pata_freeze(struct ata_port *ap)
|
||||
{
|
||||
struct rb153_cf_info *info = ap->host->private_data;
|
||||
|
||||
info->frozen = 1;
|
||||
}
|
||||
|
||||
static void rb153_pata_thaw(struct ata_port *ap)
|
||||
{
|
||||
struct rb153_cf_info *info = ap->host->private_data;
|
||||
|
||||
info->frozen = 0;
|
||||
}
|
||||
|
||||
static irqreturn_t rb153_pata_irq_handler(int irq, void *dev_instance)
|
||||
{
|
||||
struct ata_host *ah = dev_instance;
|
||||
struct rb153_cf_info *info = ah->private_data;
|
||||
|
||||
if (gpio_get_value(info->gpio_line)) {
|
||||
irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
|
||||
if (!info->frozen)
|
||||
ata_sff_interrupt(irq, dev_instance);
|
||||
} else {
|
||||
irq_set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static struct ata_port_operations rb153_pata_port_ops = {
|
||||
.inherits = &ata_sff_port_ops,
|
||||
.sff_exec_command = rb153_pata_exec_command,
|
||||
.sff_data_xfer = rb153_pata_data_xfer,
|
||||
.freeze = rb153_pata_freeze,
|
||||
.thaw = rb153_pata_thaw,
|
||||
};
|
||||
|
||||
static struct scsi_host_template rb153_pata_sht = {
|
||||
ATA_PIO_SHT(DRV_NAME),
|
||||
};
|
||||
|
||||
static void rb153_pata_setup_port(struct ata_host *ah)
|
||||
{
|
||||
struct rb153_cf_info *info = ah->private_data;
|
||||
struct ata_port *ap;
|
||||
|
||||
ap = ah->ports[0];
|
||||
|
||||
ap->ops = &rb153_pata_port_ops;
|
||||
ap->pio_mask = 0x1f; /* PIO4 */
|
||||
|
||||
ap->ioaddr.cmd_addr = info->iobase + RB153_CF_REG_CMD;
|
||||
ap->ioaddr.ctl_addr = info->iobase + RB153_CF_REG_CTRL;
|
||||
ap->ioaddr.altstatus_addr = info->iobase + RB153_CF_REG_CTRL;
|
||||
|
||||
ata_sff_std_ports(&ap->ioaddr);
|
||||
|
||||
ap->ioaddr.data_addr = info->iobase + RB153_CF_REG_DATA;
|
||||
}
|
||||
|
||||
static int rb153_pata_driver_probe(struct platform_device *pdev)
|
||||
{
|
||||
unsigned int irq;
|
||||
int gpio;
|
||||
struct resource *res;
|
||||
struct ata_host *ah;
|
||||
struct rb153_cf_info *info;
|
||||
int ret;
|
||||
|
||||
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
if (!res) {
|
||||
dev_err(&pdev->dev, "no IOMEM resource found\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
irq = platform_get_irq(pdev, 0);
|
||||
if (irq <= 0) {
|
||||
dev_err(&pdev->dev, "no IRQ resource found\n");
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
gpio = irq_to_gpio(irq);
|
||||
if (gpio < 0) {
|
||||
dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
|
||||
return -ENOENT;
|
||||
}
|
||||
|
||||
ret = gpio_request(gpio, DRV_NAME);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "GPIO request failed\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
ah = ata_host_alloc(&pdev->dev, RB153_CF_MAXPORTS);
|
||||
if (!ah)
|
||||
return -ENOMEM;
|
||||
|
||||
platform_set_drvdata(pdev, ah);
|
||||
|
||||
info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
|
||||
if (!info)
|
||||
return -ENOMEM;
|
||||
|
||||
ah->private_data = info;
|
||||
info->gpio_line = gpio;
|
||||
info->irq = irq;
|
||||
|
||||
info->iobase = devm_ioremap_nocache(&pdev->dev, res->start,
|
||||
res->end - res->start + 1);
|
||||
if (!info->iobase)
|
||||
return -ENOMEM;
|
||||
|
||||
ret = gpio_direction_input(gpio);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "unable to set GPIO direction, err=%d\n",
|
||||
ret);
|
||||
goto err_free_gpio;
|
||||
}
|
||||
|
||||
rb153_pata_setup_port(ah);
|
||||
|
||||
ret = ata_host_activate(ah, irq, rb153_pata_irq_handler,
|
||||
IRQF_TRIGGER_LOW, &rb153_pata_sht);
|
||||
if (ret)
|
||||
goto err_free_gpio;
|
||||
|
||||
return 0;
|
||||
|
||||
err_free_gpio:
|
||||
gpio_free(gpio);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int rb153_pata_driver_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct ata_host *ah = platform_get_drvdata(pdev);
|
||||
struct rb153_cf_info *info = ah->private_data;
|
||||
|
||||
ata_host_detach(ah);
|
||||
gpio_free(info->gpio_line);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver rb153_pata_platform_driver = {
|
||||
.probe = rb153_pata_driver_probe,
|
||||
.remove = rb153_pata_driver_remove,
|
||||
.driver = {
|
||||
.name = DRV_NAME,
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------ */
|
||||
|
||||
#define DRV_INFO DRV_DESC " version " DRV_VERSION
|
||||
|
||||
static int __init rb153_pata_module_init(void)
|
||||
{
|
||||
printk(KERN_INFO DRV_INFO "\n");
|
||||
|
||||
return platform_driver_register(&rb153_pata_platform_driver);
|
||||
}
|
||||
|
||||
static void __exit rb153_pata_module_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&rb153_pata_platform_driver);
|
||||
}
|
||||
|
||||
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
|
||||
MODULE_DESCRIPTION(DRV_DESC);
|
||||
MODULE_VERSION(DRV_VERSION);
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
||||
module_init(rb153_pata_module_init);
|
||||
module_exit(rb153_pata_module_exit);
|
||||
|
|
@ -0,0 +1,149 @@
|
|||
/*
|
||||
* LED ADM5120 Switch Port State Trigger
|
||||
*
|
||||
* Copyright (C) 2007 Bernhard Held <bernhard at bernhardheld.de>
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was based on: drivers/leds/ledtrig-timer.c
|
||||
* Copyright 2005-2006 Openedhand Ltd.
|
||||
* Author: Richard Purdie
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License version 2 as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/device.h>
|
||||
|
||||
#include <linux/gpio.h>
|
||||
|
||||
#include "leds.h"
|
||||
|
||||
#define DRV_NAME "port_state"
|
||||
#define DRV_DESC "LED ADM5120 Switch Port State Trigger"
|
||||
|
||||
struct port_state {
|
||||
char *name;
|
||||
unsigned int value;
|
||||
};
|
||||
|
||||
#define PORT_STATE(n, v) {.name = (n), .value = (v)}
|
||||
|
||||
static struct port_state port_states[] = {
|
||||
PORT_STATE("off", LED_OFF),
|
||||
PORT_STATE("on", LED_FULL),
|
||||
PORT_STATE("flash", ADM5120_GPIO_FLASH),
|
||||
PORT_STATE("link", ADM5120_GPIO_LINK),
|
||||
PORT_STATE("speed", ADM5120_GPIO_SPEED),
|
||||
PORT_STATE("duplex", ADM5120_GPIO_DUPLEX),
|
||||
PORT_STATE("act", ADM5120_GPIO_ACT),
|
||||
PORT_STATE("coll", ADM5120_GPIO_COLL),
|
||||
PORT_STATE("link_act", ADM5120_GPIO_LINK_ACT),
|
||||
PORT_STATE("duplex_coll", ADM5120_GPIO_DUPLEX_COLL),
|
||||
PORT_STATE("10M_act", ADM5120_GPIO_10M_ACT),
|
||||
PORT_STATE("100M_act", ADM5120_GPIO_100M_ACT),
|
||||
};
|
||||
|
||||
static ssize_t led_port_state_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
struct port_state *state = led_cdev->trigger_data;
|
||||
int len = 0;
|
||||
int i;
|
||||
|
||||
*buf = '\0';
|
||||
for (i = 0; i < ARRAY_SIZE(port_states); i++) {
|
||||
if (&port_states[i] == state)
|
||||
len += sprintf(buf+len, "[%s] ", port_states[i].name);
|
||||
else
|
||||
len += sprintf(buf+len, "%s ", port_states[i].name);
|
||||
}
|
||||
len += sprintf(buf+len, "\n");
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
static ssize_t led_port_state_store(struct device *dev,
|
||||
struct device_attribute *attr, const char *buf, size_t size)
|
||||
{
|
||||
struct led_classdev *led_cdev = dev_get_drvdata(dev);
|
||||
size_t len;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(port_states); i++) {
|
||||
len = strlen(port_states[i].name);
|
||||
if (strncmp(port_states[i].name, buf, len) != 0)
|
||||
continue;
|
||||
|
||||
if (buf[len] != '\0' && buf[len] != '\n')
|
||||
continue;
|
||||
|
||||
led_cdev->trigger_data = &port_states[i];
|
||||
led_set_brightness(led_cdev, port_states[i].value);
|
||||
return size;
|
||||
}
|
||||
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static DEVICE_ATTR(port_state, 0644, led_port_state_show,
|
||||
led_port_state_store);
|
||||
|
||||
static void adm5120_switch_trig_activate(struct led_classdev *led_cdev)
|
||||
{
|
||||
struct port_state *state = port_states;
|
||||
int rc;
|
||||
|
||||
led_cdev->trigger_data = state;
|
||||
|
||||
rc = device_create_file(led_cdev->dev, &dev_attr_port_state);
|
||||
if (rc)
|
||||
goto err;
|
||||
|
||||
led_set_brightness(led_cdev, state->value);
|
||||
|
||||
return;
|
||||
err:
|
||||
led_cdev->trigger_data = NULL;
|
||||
}
|
||||
|
||||
static void adm5120_switch_trig_deactivate(struct led_classdev *led_cdev)
|
||||
{
|
||||
struct port_state *state = led_cdev->trigger_data;
|
||||
|
||||
if (!state)
|
||||
return;
|
||||
|
||||
device_remove_file(led_cdev->dev, &dev_attr_port_state);
|
||||
|
||||
}
|
||||
|
||||
static struct led_trigger adm5120_switch_led_trigger = {
|
||||
.name = DRV_NAME,
|
||||
.activate = adm5120_switch_trig_activate,
|
||||
.deactivate = adm5120_switch_trig_deactivate,
|
||||
};
|
||||
|
||||
static int __init adm5120_switch_trig_init(void)
|
||||
{
|
||||
led_trigger_register(&adm5120_switch_led_trigger);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __exit adm5120_switch_trig_exit(void)
|
||||
{
|
||||
led_trigger_unregister(&adm5120_switch_led_trigger);
|
||||
}
|
||||
|
||||
module_init(adm5120_switch_trig_init);
|
||||
module_exit(adm5120_switch_trig_exit);
|
||||
|
||||
MODULE_AUTHOR("Bernhard Held <bernhard at bernhardheld.de>, "
|
||||
"Gabor Juhos <juhosg@openwrt.org>");
|
||||
MODULE_DESCRIPTION(DRV_DESC);
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -0,0 +1,482 @@
|
|||
/*
|
||||
* Platform driver for NOR flash devices on ADM5120 based boards
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/mtd/map/physmap.c
|
||||
* Copyright (C) 2003 MontaVista Software Inc.
|
||||
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/platform_device.h>
|
||||
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/map.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
#include <asm/mach-adm5120/adm5120_mpmc.h>
|
||||
#include <asm/mach-adm5120/adm5120_platform.h>
|
||||
|
||||
#define DRV_NAME "adm5120-flash"
|
||||
#define DRV_DESC "ADM5120 flash MAP driver"
|
||||
#define MAX_PARSED_PARTS 8
|
||||
|
||||
#ifdef ADM5120_FLASH_DEBUG
|
||||
#define MAP_DBG(m, f, a...) printk(KERN_INFO "%s: " f, (m->name) , ## a)
|
||||
#else
|
||||
#define MAP_DBG(m, f, a...) do {} while (0)
|
||||
#endif
|
||||
#define MAP_ERR(m, f, a...) printk(KERN_ERR "%s: " f, (m->name) , ## a)
|
||||
#define MAP_INFO(m, f, a...) printk(KERN_INFO "%s: " f, (m->name) , ## a)
|
||||
|
||||
struct adm5120_map_info {
|
||||
struct map_info map;
|
||||
void (*switch_bank)(unsigned);
|
||||
unsigned long window_size;
|
||||
};
|
||||
|
||||
struct adm5120_flash_info {
|
||||
struct mtd_info *mtd;
|
||||
struct resource *res;
|
||||
struct platform_device *dev;
|
||||
struct adm5120_map_info amap;
|
||||
};
|
||||
|
||||
struct flash_desc {
|
||||
u32 phys;
|
||||
u32 srs_shift;
|
||||
};
|
||||
|
||||
/*
|
||||
* Globals
|
||||
*/
|
||||
static DEFINE_SPINLOCK(adm5120_flash_spin);
|
||||
#define FLASH_LOCK() spin_lock(&adm5120_flash_spin)
|
||||
#define FLASH_UNLOCK() spin_unlock(&adm5120_flash_spin)
|
||||
|
||||
static u32 flash_bankwidths[4] = { 1, 2, 4, 0 };
|
||||
|
||||
static u32 flash_sizes[8] = {
|
||||
0, 512*1024, 1024*1024, 2*1024*1024,
|
||||
4*1024*1024, 0, 0, 0
|
||||
};
|
||||
|
||||
static struct flash_desc flash_descs[2] = {
|
||||
{
|
||||
.phys = ADM5120_SRAM0_BASE,
|
||||
.srs_shift = MEMCTRL_SRS0_SHIFT,
|
||||
}, {
|
||||
.phys = ADM5120_SRAM1_BASE,
|
||||
.srs_shift = MEMCTRL_SRS1_SHIFT,
|
||||
}
|
||||
};
|
||||
|
||||
static const char const *probe_types[] = {
|
||||
"cfi_probe",
|
||||
"jedec_probe",
|
||||
"map_rom",
|
||||
NULL
|
||||
};
|
||||
|
||||
static const char const *parse_types[] = {
|
||||
"cmdlinepart",
|
||||
#ifdef CONFIG_MTD_REDBOOT_PARTS
|
||||
"RedBoot",
|
||||
#endif
|
||||
#ifdef CONFIG_MTD_MYLOADER_PARTS
|
||||
"MyLoader",
|
||||
#endif
|
||||
NULL,
|
||||
};
|
||||
|
||||
#define BANK_SIZE (2<<20)
|
||||
#define BANK_SIZE_MAX (4<<20)
|
||||
#define BANK_OFFS_MASK (BANK_SIZE-1)
|
||||
#define BANK_START_MASK (~BANK_OFFS_MASK)
|
||||
|
||||
static inline struct adm5120_map_info *map_to_amap(struct map_info *map)
|
||||
{
|
||||
return (struct adm5120_map_info *)map;
|
||||
}
|
||||
|
||||
static void adm5120_flash_switchbank(struct map_info *map,
|
||||
unsigned long ofs)
|
||||
{
|
||||
struct adm5120_map_info *amap = map_to_amap(map);
|
||||
unsigned bank;
|
||||
|
||||
if (amap->switch_bank == NULL)
|
||||
return;
|
||||
|
||||
bank = (ofs & BANK_START_MASK) >> 21;
|
||||
if (bank > 1)
|
||||
BUG();
|
||||
|
||||
MAP_DBG(map, "switching to bank %u, ofs=%lX\n", bank, ofs);
|
||||
amap->switch_bank(bank);
|
||||
}
|
||||
|
||||
static map_word adm5120_flash_read(struct map_info *map, unsigned long ofs)
|
||||
{
|
||||
struct adm5120_map_info *amap = map_to_amap(map);
|
||||
map_word ret;
|
||||
|
||||
MAP_DBG(map, "reading from ofs %lX\n", ofs);
|
||||
|
||||
if (ofs >= amap->window_size)
|
||||
return map_word_ff(map);
|
||||
|
||||
FLASH_LOCK();
|
||||
adm5120_flash_switchbank(map, ofs);
|
||||
ret = inline_map_read(map, (ofs & (amap->window_size-1)));
|
||||
FLASH_UNLOCK();
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void adm5120_flash_write(struct map_info *map, const map_word datum,
|
||||
unsigned long ofs)
|
||||
{
|
||||
struct adm5120_map_info *amap = map_to_amap(map);
|
||||
|
||||
MAP_DBG(map, "writing to ofs %lX\n", ofs);
|
||||
|
||||
if (ofs > amap->window_size)
|
||||
return;
|
||||
|
||||
FLASH_LOCK();
|
||||
adm5120_flash_switchbank(map, ofs);
|
||||
inline_map_write(map, datum, (ofs & (amap->window_size-1)));
|
||||
FLASH_UNLOCK();
|
||||
}
|
||||
|
||||
static void adm5120_flash_copy_from(struct map_info *map, void *to,
|
||||
unsigned long from, ssize_t len)
|
||||
{
|
||||
struct adm5120_map_info *amap = map_to_amap(map);
|
||||
char *p;
|
||||
ssize_t t;
|
||||
|
||||
MAP_DBG(map, "copy_from, to=%lX, from=%lX, len=%lX\n",
|
||||
(unsigned long)to, from, (unsigned long)len);
|
||||
|
||||
if (from > amap->window_size)
|
||||
return;
|
||||
|
||||
p = (char *)to;
|
||||
while (len > 0) {
|
||||
t = len;
|
||||
if ((from < BANK_SIZE) && ((from+len) > BANK_SIZE))
|
||||
t = BANK_SIZE-from;
|
||||
|
||||
FLASH_LOCK();
|
||||
MAP_DBG(map, "copying %lu byte(s) from %lX to %lX\n",
|
||||
(unsigned long)t, (from & (amap->window_size-1)),
|
||||
(unsigned long)p);
|
||||
adm5120_flash_switchbank(map, from);
|
||||
inline_map_copy_from(map, p, (from & (amap->window_size-1)), t);
|
||||
FLASH_UNLOCK();
|
||||
p += t;
|
||||
from += t;
|
||||
len -= t;
|
||||
}
|
||||
}
|
||||
|
||||
static int adm5120_flash_initres(struct adm5120_flash_info *info)
|
||||
{
|
||||
struct map_info *map = &info->amap.map;
|
||||
int err = 0;
|
||||
|
||||
info->res = request_mem_region(map->phys, info->amap.window_size,
|
||||
map->name);
|
||||
if (info->res == NULL) {
|
||||
MAP_ERR(map, "could not reserve memory region\n");
|
||||
err = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
map->virt = ioremap_nocache(map->phys, info->amap.window_size);
|
||||
if (map->virt == NULL) {
|
||||
MAP_ERR(map, "failed to ioremap flash region\n");
|
||||
err = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
out:
|
||||
return err;
|
||||
}
|
||||
|
||||
static int adm5120_flash_initinfo(struct adm5120_flash_info *info,
|
||||
struct platform_device *dev)
|
||||
{
|
||||
struct map_info *map = &info->amap.map;
|
||||
struct adm5120_flash_platform_data *pdata = dev->dev.platform_data;
|
||||
struct flash_desc *fdesc;
|
||||
u32 t = 0;
|
||||
|
||||
map->name = dev_name(&dev->dev);
|
||||
|
||||
if (dev->id > 1) {
|
||||
MAP_ERR(map, "invalid flash id\n");
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
fdesc = &flash_descs[dev->id];
|
||||
|
||||
if (pdata)
|
||||
info->amap.window_size = pdata->window_size;
|
||||
|
||||
if (info->amap.window_size == 0) {
|
||||
/* get memory window size */
|
||||
t = SW_READ_REG(SWITCH_REG_MEMCTRL) >> fdesc->srs_shift;
|
||||
t &= MEMCTRL_SRS_MASK;
|
||||
info->amap.window_size = flash_sizes[t];
|
||||
}
|
||||
|
||||
if (info->amap.window_size == 0) {
|
||||
MAP_ERR(map, "unable to determine window size\n");
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
/* get flash bus width */
|
||||
switch (dev->id) {
|
||||
case 0:
|
||||
t = MPMC_READ_REG(SC1) & SC_MW_MASK;
|
||||
break;
|
||||
case 1:
|
||||
t = MPMC_READ_REG(SC0) & SC_MW_MASK;
|
||||
break;
|
||||
}
|
||||
map->bankwidth = flash_bankwidths[t];
|
||||
if (map->bankwidth == 0) {
|
||||
MAP_ERR(map, "invalid bus width detected\n");
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
map->phys = fdesc->phys;
|
||||
map->size = BANK_SIZE_MAX;
|
||||
|
||||
simple_map_init(map);
|
||||
map->read = adm5120_flash_read;
|
||||
map->write = adm5120_flash_write;
|
||||
map->copy_from = adm5120_flash_copy_from;
|
||||
|
||||
if (pdata) {
|
||||
map->set_vpp = pdata->set_vpp;
|
||||
info->amap.switch_bank = pdata->switch_bank;
|
||||
}
|
||||
|
||||
info->dev = dev;
|
||||
|
||||
MAP_INFO(map, "probing at 0x%lX, size:%ldKiB, width:%d bits\n",
|
||||
(unsigned long)map->phys,
|
||||
(unsigned long)info->amap.window_size >> 10,
|
||||
map->bankwidth*8);
|
||||
|
||||
return 0;
|
||||
|
||||
err_out:
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
static void adm5120_flash_initbanks(struct adm5120_flash_info *info)
|
||||
{
|
||||
struct map_info *map = &info->amap.map;
|
||||
|
||||
if (info->mtd->size <= BANK_SIZE)
|
||||
/* no bank switching needed */
|
||||
return;
|
||||
|
||||
if (info->amap.switch_bank) {
|
||||
info->amap.window_size = info->mtd->size;
|
||||
return;
|
||||
}
|
||||
|
||||
MAP_ERR(map, "reduce visibility from %ldKiB to %ldKiB\n",
|
||||
(unsigned long)map->size >> 10,
|
||||
(unsigned long)info->mtd->size >> 10);
|
||||
|
||||
info->mtd->size = info->amap.window_size;
|
||||
}
|
||||
|
||||
static int adm5120_flash_remove(struct platform_device *dev)
|
||||
{
|
||||
struct adm5120_flash_info *info;
|
||||
|
||||
info = platform_get_drvdata(dev);
|
||||
if (info == NULL)
|
||||
return 0;
|
||||
|
||||
platform_set_drvdata(dev, NULL);
|
||||
|
||||
if (info->mtd != NULL) {
|
||||
mtd_device_unregister(info->mtd);
|
||||
map_destroy(info->mtd);
|
||||
}
|
||||
|
||||
if (info->amap.map.virt != NULL)
|
||||
iounmap(info->amap.map.virt);
|
||||
|
||||
if (info->res != NULL) {
|
||||
release_resource(info->res);
|
||||
kfree(info->res);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int adm5120_flash_probe(struct platform_device *dev)
|
||||
{
|
||||
struct adm5120_flash_platform_data *pdata;
|
||||
struct adm5120_flash_info *info;
|
||||
struct map_info *map;
|
||||
const char **probe_type;
|
||||
int err;
|
||||
|
||||
pdata = dev->dev.platform_data;
|
||||
if (!pdata) {
|
||||
dev_err(&dev->dev, "no platform data\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
info = kzalloc(sizeof(*info), GFP_KERNEL);
|
||||
if (info == NULL) {
|
||||
err = -ENOMEM;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
platform_set_drvdata(dev, info);
|
||||
|
||||
err = adm5120_flash_initinfo(info, dev);
|
||||
if (err)
|
||||
goto err_out;
|
||||
|
||||
err = adm5120_flash_initres(info);
|
||||
if (err)
|
||||
goto err_out;
|
||||
|
||||
map = &info->amap.map;
|
||||
for (probe_type = probe_types; info->mtd == NULL && *probe_type != NULL;
|
||||
probe_type++)
|
||||
info->mtd = do_map_probe(*probe_type, map);
|
||||
|
||||
if (info->mtd == NULL) {
|
||||
MAP_ERR(map, "map_probe failed\n");
|
||||
err = -ENXIO;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
adm5120_flash_initbanks(info);
|
||||
|
||||
if (info->mtd->size < info->amap.window_size) {
|
||||
/* readjust resources */
|
||||
iounmap(map->virt);
|
||||
release_resource(info->res);
|
||||
kfree(info->res);
|
||||
|
||||
info->amap.window_size = info->mtd->size;
|
||||
map->size = info->mtd->size;
|
||||
MAP_INFO(map, "reducing map size to %ldKiB\n",
|
||||
(unsigned long)map->size >> 10);
|
||||
err = adm5120_flash_initres(info);
|
||||
if (err)
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
MAP_INFO(map, "found at 0x%lX, size:%ldKiB, width:%d bits\n",
|
||||
(unsigned long)map->phys, (unsigned long)info->mtd->size >> 10,
|
||||
map->bankwidth*8);
|
||||
|
||||
info->mtd->owner = THIS_MODULE;
|
||||
|
||||
err = mtd_device_parse_register(info->mtd, parse_types, 0,
|
||||
pdata->parts, pdata->nr_parts);
|
||||
if (err)
|
||||
goto err_out;
|
||||
|
||||
return 0;
|
||||
|
||||
err_out:
|
||||
adm5120_flash_remove(dev);
|
||||
return err;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int adm5120_flash_suspend(struct platform_device *dev,
|
||||
pm_message_t state)
|
||||
{
|
||||
struct adm5120_flash_info *info = platform_get_drvdata(dev);
|
||||
int ret = 0;
|
||||
|
||||
if (info)
|
||||
ret = info->mtd->suspend(info->mtd);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int adm5120_flash_resume(struct platform_device *dev)
|
||||
{
|
||||
struct adm5120_flash_info *info = platform_get_drvdata(dev);
|
||||
|
||||
if (info)
|
||||
info->mtd->resume(info->mtd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void adm5120_flash_shutdown(struct platform_device *dev)
|
||||
{
|
||||
struct adm5120_flash_info *info = platform_get_drvdata(dev);
|
||||
|
||||
if (info && info->mtd->suspend(info->mtd) == 0)
|
||||
info->mtd->resume(info->mtd);
|
||||
}
|
||||
#endif
|
||||
|
||||
static struct platform_driver adm5120_flash_driver = {
|
||||
.probe = adm5120_flash_probe,
|
||||
.remove = adm5120_flash_remove,
|
||||
#ifdef CONFIG_PM
|
||||
.suspend = adm5120_flash_suspend,
|
||||
.resume = adm5120_flash_resume,
|
||||
.shutdown = adm5120_flash_shutdown,
|
||||
#endif
|
||||
.driver = {
|
||||
.name = DRV_NAME,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init adm5120_flash_init(void)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = platform_driver_register(&adm5120_flash_driver);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static void __exit adm5120_flash_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&adm5120_flash_driver);
|
||||
}
|
||||
|
||||
module_init(adm5120_flash_init);
|
||||
module_exit(adm5120_flash_exit);
|
||||
|
||||
MODULE_LICENSE("GPL v2");
|
||||
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
|
||||
MODULE_DESCRIPTION(DRV_DESC);
|
||||
|
|
@ -0,0 +1,216 @@
|
|||
/*
|
||||
* Copyright (C) Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/kmod.h>
|
||||
#include <linux/root_dev.h>
|
||||
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
|
||||
#include <linux/byteorder/generic.h>
|
||||
|
||||
#define PFX "trxsplit: "
|
||||
|
||||
#define TRX_MAGIC 0x30524448 /* "HDR0" */
|
||||
#define TRX_VERSION 1
|
||||
#define TRX_MAX_LEN 0x3A0000
|
||||
#define TRX_NO_HEADER 0x1 /* do not write TRX header */
|
||||
#define TRX_GZ_FILES 0x2 /* contains individual gzip files */
|
||||
#define TRX_MAX_OFFSET 3
|
||||
#define TRX_MIN_KERNEL_SIZE (256 * 1024)
|
||||
|
||||
struct trx_header {
|
||||
u32 magic; /* "HDR0" */
|
||||
u32 len; /* Length of file including header */
|
||||
u32 crc32; /* 32-bit CRC from flag_version to end of file */
|
||||
u32 flag_version; /* 0:15 flags, 16:31 version */
|
||||
u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions */
|
||||
};
|
||||
|
||||
#define TRX_ALIGN 0x1000
|
||||
|
||||
static int trx_nr_parts;
|
||||
static unsigned long trx_offset;
|
||||
static struct mtd_info *trx_mtd;
|
||||
static struct mtd_partition trx_parts[TRX_MAX_OFFSET];
|
||||
static struct trx_header trx_hdr;
|
||||
|
||||
static int trxsplit_refresh_partitions(struct mtd_info *mtd);
|
||||
|
||||
static int trxsplit_checktrx(struct mtd_info *mtd, unsigned long offset)
|
||||
{
|
||||
size_t retlen;
|
||||
int err;
|
||||
|
||||
err = mtd_read(mtd, offset, sizeof(trx_hdr), &retlen, (void *)&trx_hdr);
|
||||
if (err) {
|
||||
printk(KERN_ALERT PFX "unable to read from '%s'\n", mtd->name);
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
if (retlen != sizeof(trx_hdr)) {
|
||||
printk(KERN_ALERT PFX "reading failed on '%s'\n", mtd->name);
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
trx_hdr.magic = le32_to_cpu(trx_hdr.magic);
|
||||
trx_hdr.len = le32_to_cpu(trx_hdr.len);
|
||||
trx_hdr.crc32 = le32_to_cpu(trx_hdr.crc32);
|
||||
trx_hdr.flag_version = le32_to_cpu(trx_hdr.flag_version);
|
||||
trx_hdr.offsets[0] = le32_to_cpu(trx_hdr.offsets[0]);
|
||||
trx_hdr.offsets[1] = le32_to_cpu(trx_hdr.offsets[1]);
|
||||
trx_hdr.offsets[2] = le32_to_cpu(trx_hdr.offsets[2]);
|
||||
|
||||
/* sanity checks */
|
||||
if (trx_hdr.magic != TRX_MAGIC)
|
||||
goto err_out;
|
||||
|
||||
if (trx_hdr.len > mtd->size - offset)
|
||||
goto err_out;
|
||||
|
||||
/* TODO: add crc32 checking too? */
|
||||
|
||||
return 0;
|
||||
|
||||
err_out:
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void trxsplit_findtrx(struct mtd_info *mtd)
|
||||
{
|
||||
unsigned long offset;
|
||||
int err;
|
||||
|
||||
printk(KERN_INFO PFX "searching TRX header in '%s'\n", mtd->name);
|
||||
|
||||
err = 0;
|
||||
for (offset = 0; offset < mtd->size; offset += TRX_ALIGN) {
|
||||
err = trxsplit_checktrx(mtd, offset);
|
||||
if (err == 0)
|
||||
break;
|
||||
}
|
||||
|
||||
if (err)
|
||||
return;
|
||||
|
||||
printk(KERN_INFO PFX "TRX header found at 0x%lX\n", offset);
|
||||
|
||||
trx_mtd = mtd;
|
||||
trx_offset = offset;
|
||||
}
|
||||
|
||||
static void trxsplit_create_partitions(struct mtd_info *mtd)
|
||||
{
|
||||
struct mtd_partition *part = trx_parts;
|
||||
int err;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < TRX_MAX_OFFSET; i++) {
|
||||
part = &trx_parts[i];
|
||||
if (trx_hdr.offsets[i] == 0)
|
||||
continue;
|
||||
part->offset = trx_offset + trx_hdr.offsets[i];
|
||||
trx_nr_parts++;
|
||||
}
|
||||
|
||||
for (i = 0; i < trx_nr_parts-1; i++)
|
||||
trx_parts[i].size = trx_parts[i+1].offset - trx_parts[i].offset;
|
||||
|
||||
trx_parts[i].size = mtd->size - trx_parts[i].offset;
|
||||
|
||||
i = 0;
|
||||
part = &trx_parts[i];
|
||||
if (part->size < TRX_MIN_KERNEL_SIZE) {
|
||||
part->name = "loader";
|
||||
i++;
|
||||
}
|
||||
|
||||
part = &trx_parts[i];
|
||||
part->name = "kernel";
|
||||
i++;
|
||||
|
||||
part = &trx_parts[i];
|
||||
part->name = "rootfs";
|
||||
|
||||
err = mtd_device_register(mtd, trx_parts, trx_nr_parts);
|
||||
if (err) {
|
||||
printk(KERN_ALERT PFX "adding TRX partitions failed\n");
|
||||
return;
|
||||
}
|
||||
|
||||
mtd->refresh_device = trxsplit_refresh_partitions;
|
||||
}
|
||||
|
||||
static int trxsplit_refresh_partitions(struct mtd_info *mtd)
|
||||
{
|
||||
printk(KERN_INFO PFX "refreshing TRX partitions in '%s' (%d,%d)\n",
|
||||
mtd->name, MTD_BLOCK_MAJOR, mtd->index);
|
||||
|
||||
/* remove old partitions */
|
||||
mtd_device_unregister(mtd);
|
||||
|
||||
trxsplit_findtrx(mtd);
|
||||
if (!trx_mtd)
|
||||
goto err;
|
||||
|
||||
trxsplit_create_partitions(trx_mtd);
|
||||
return 1;
|
||||
|
||||
err:
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __init trxsplit_add_mtd(struct mtd_info *mtd)
|
||||
{
|
||||
if (mtd->type != MTD_NORFLASH) {
|
||||
printk(KERN_INFO PFX "'%s' is not a NOR flash, skipped\n",
|
||||
mtd->name);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!trx_mtd)
|
||||
trxsplit_findtrx(mtd);
|
||||
}
|
||||
|
||||
static void __init trxsplit_remove_mtd(struct mtd_info *mtd)
|
||||
{
|
||||
/* nothing to do */
|
||||
}
|
||||
|
||||
static struct mtd_notifier trxsplit_notifier __initdata = {
|
||||
.add = trxsplit_add_mtd,
|
||||
.remove = trxsplit_remove_mtd,
|
||||
};
|
||||
|
||||
static void __init trxsplit_scan(void)
|
||||
{
|
||||
register_mtd_user(&trxsplit_notifier);
|
||||
unregister_mtd_user(&trxsplit_notifier);
|
||||
}
|
||||
|
||||
static int __init trxsplit_init(void)
|
||||
{
|
||||
trxsplit_scan();
|
||||
|
||||
if (trx_mtd) {
|
||||
printk(KERN_INFO PFX "creating TRX partitions in '%s' "
|
||||
"(%d,%d)\n", trx_mtd->name, MTD_BLOCK_MAJOR,
|
||||
trx_mtd->index);
|
||||
trxsplit_create_partitions(trx_mtd);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
late_initcall(trxsplit_init);
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,23 @@
|
|||
/*
|
||||
* Defines for ADM5120 built in ethernet switch driver
|
||||
*
|
||||
* Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
|
||||
*
|
||||
* Values come from ADM5120 datasheet and original ADMtek 2.4 driver,
|
||||
* Copyright ADMtek Inc.
|
||||
*/
|
||||
|
||||
#ifndef _INCLUDE_ADM5120SW_H_
|
||||
#define _INCLUDE_ADM5120SW_H_
|
||||
|
||||
#define SIOCSMATRIX SIOCDEVPRIVATE
|
||||
#define SIOCGMATRIX (SIOCDEVPRIVATE + 1)
|
||||
#define SIOCGADMINFO (SIOCDEVPRIVATE + 2)
|
||||
|
||||
struct adm5120_sw_info {
|
||||
u16 magic;
|
||||
u16 ports;
|
||||
u16 vlan;
|
||||
};
|
||||
|
||||
#endif /* _INCLUDE_ADM5120SW_H_ */
|
||||
|
|
@ -0,0 +1,836 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci-dbg.c
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static inline char *ed_typestring(int ed_type)
|
||||
{
|
||||
switch (ed_type) {
|
||||
case PIPE_CONTROL:
|
||||
return "ctrl";
|
||||
case PIPE_BULK:
|
||||
return "bulk";
|
||||
case PIPE_INTERRUPT:
|
||||
return "intr";
|
||||
case PIPE_ISOCHRONOUS:
|
||||
return "isoc";
|
||||
}
|
||||
return "(bad ed_type)";
|
||||
}
|
||||
|
||||
static inline char *ed_statestring(int state)
|
||||
{
|
||||
switch (state) {
|
||||
case ED_IDLE:
|
||||
return "IDLE";
|
||||
case ED_UNLINK:
|
||||
return "UNLINK";
|
||||
case ED_OPER:
|
||||
return "OPER";
|
||||
}
|
||||
return "?STATE";
|
||||
}
|
||||
|
||||
static inline char *pipestring(int pipe)
|
||||
{
|
||||
return ed_typestring(usb_pipetype(pipe));
|
||||
}
|
||||
|
||||
static inline char *td_pidstring(u32 info)
|
||||
{
|
||||
switch (info & TD_DP) {
|
||||
case TD_DP_SETUP:
|
||||
return "SETUP";
|
||||
case TD_DP_IN:
|
||||
return "IN";
|
||||
case TD_DP_OUT:
|
||||
return "OUT";
|
||||
}
|
||||
return "?PID";
|
||||
}
|
||||
|
||||
static inline char *td_togglestring(u32 info)
|
||||
{
|
||||
switch (info & TD_T) {
|
||||
case TD_T_DATA0:
|
||||
return "DATA0";
|
||||
case TD_T_DATA1:
|
||||
return "DATA1";
|
||||
case TD_T_CARRY:
|
||||
return "CARRY";
|
||||
}
|
||||
return "?TOGGLE";
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#ifdef DEBUG
|
||||
|
||||
/* debug| print the main components of an URB
|
||||
* small: 0) header + data packets 1) just header
|
||||
*/
|
||||
static void __attribute__((unused))
|
||||
urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status)
|
||||
{
|
||||
unsigned int pipe = urb->pipe;
|
||||
|
||||
if (!urb->dev || !urb->dev->bus) {
|
||||
admhc_dbg(ahcd, "%s URB: no dev", str);
|
||||
return;
|
||||
}
|
||||
|
||||
#ifndef ADMHC_VERBOSE_DEBUG
|
||||
if (status != 0)
|
||||
#endif
|
||||
admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d "
|
||||
"stat=%d\n",
|
||||
str,
|
||||
urb,
|
||||
usb_pipedevice(pipe),
|
||||
usb_pipeendpoint(pipe),
|
||||
usb_pipeout(pipe) ? "out" : "in",
|
||||
pipestring(pipe),
|
||||
urb->transfer_flags,
|
||||
urb->actual_length,
|
||||
urb->transfer_buffer_length,
|
||||
status);
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
if (!small) {
|
||||
int i, len;
|
||||
|
||||
if (usb_pipecontrol(pipe)) {
|
||||
admhc_dbg(ahcd, "setup(8):");
|
||||
for (i = 0; i < 8 ; i++)
|
||||
printk(KERN_INFO" %02x", ((__u8 *)urb->setup_packet)[i]);
|
||||
printk(KERN_INFO "\n");
|
||||
}
|
||||
if (urb->transfer_buffer_length > 0 && urb->transfer_buffer) {
|
||||
admhc_dbg(ahcd, "data(%d/%d):",
|
||||
urb->actual_length,
|
||||
urb->transfer_buffer_length);
|
||||
len = usb_pipeout(pipe) ?
|
||||
urb->transfer_buffer_length : urb->actual_length;
|
||||
for (i = 0; i < 16 && i < len; i++)
|
||||
printk(KERN_INFO " %02x", ((__u8 *)urb->transfer_buffer)[i]);
|
||||
printk(KERN_INFO "%s stat:%d\n", i < len ? "..." : "", status);
|
||||
}
|
||||
}
|
||||
#endif /* ADMHC_VERBOSE_DEBUG */
|
||||
}
|
||||
|
||||
#define admhc_dbg_sw(ahcd, next, size, format, arg...) \
|
||||
do { \
|
||||
if (next) { \
|
||||
unsigned s_len; \
|
||||
s_len = scnprintf(*next, *size, format, ## arg); \
|
||||
*size -= s_len; *next += s_len; \
|
||||
} else \
|
||||
admhc_dbg(ahcd, format, ## arg); \
|
||||
} while (0);
|
||||
|
||||
|
||||
static void admhc_dump_intr_mask(struct admhcd *ahcd, char *label, u32 mask,
|
||||
char **next, unsigned *size)
|
||||
{
|
||||
admhc_dbg_sw(ahcd, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
|
||||
label,
|
||||
mask,
|
||||
(mask & ADMHC_INTR_INTA) ? " INTA" : "",
|
||||
(mask & ADMHC_INTR_FATI) ? " FATI" : "",
|
||||
(mask & ADMHC_INTR_SWI) ? " SWI" : "",
|
||||
(mask & ADMHC_INTR_TDC) ? " TDC" : "",
|
||||
(mask & ADMHC_INTR_FNO) ? " FNO" : "",
|
||||
(mask & ADMHC_INTR_SO) ? " SO" : "",
|
||||
(mask & ADMHC_INTR_INSM) ? " INSM" : "",
|
||||
(mask & ADMHC_INTR_BABI) ? " BABI" : "",
|
||||
(mask & ADMHC_INTR_7) ? " !7!" : "",
|
||||
(mask & ADMHC_INTR_6) ? " !6!" : "",
|
||||
(mask & ADMHC_INTR_RESI) ? " RESI" : "",
|
||||
(mask & ADMHC_INTR_SOFI) ? " SOFI" : ""
|
||||
);
|
||||
}
|
||||
|
||||
static void maybe_print_eds(struct admhcd *ahcd, char *label, u32 value,
|
||||
char **next, unsigned *size)
|
||||
{
|
||||
if (value)
|
||||
admhc_dbg_sw(ahcd, next, size, "%s %08x\n", label, value);
|
||||
}
|
||||
|
||||
static char *buss2string(int state)
|
||||
{
|
||||
switch (state) {
|
||||
case ADMHC_BUSS_RESET:
|
||||
return "reset";
|
||||
case ADMHC_BUSS_RESUME:
|
||||
return "resume";
|
||||
case ADMHC_BUSS_OPER:
|
||||
return "operational";
|
||||
case ADMHC_BUSS_SUSPEND:
|
||||
return "suspend";
|
||||
}
|
||||
return "?state";
|
||||
}
|
||||
|
||||
static void
|
||||
admhc_dump_status(struct admhcd *ahcd, char **next, unsigned *size)
|
||||
{
|
||||
struct admhcd_regs __iomem *regs = ahcd->regs;
|
||||
u32 temp;
|
||||
|
||||
temp = admhc_readl(ahcd, ®s->gencontrol);
|
||||
admhc_dbg_sw(ahcd, next, size,
|
||||
"gencontrol 0x%08x%s%s%s%s\n",
|
||||
temp,
|
||||
(temp & ADMHC_CTRL_UHFE) ? " UHFE" : "",
|
||||
(temp & ADMHC_CTRL_SIR) ? " SIR" : "",
|
||||
(temp & ADMHC_CTRL_DMAA) ? " DMAA" : "",
|
||||
(temp & ADMHC_CTRL_SR) ? " SR" : ""
|
||||
);
|
||||
|
||||
temp = admhc_readl(ahcd, ®s->host_control);
|
||||
admhc_dbg_sw(ahcd, next, size,
|
||||
"host_control 0x%08x BUSS=%s%s\n",
|
||||
temp,
|
||||
buss2string(temp & ADMHC_HC_BUSS),
|
||||
(temp & ADMHC_HC_DMAE) ? " DMAE" : ""
|
||||
);
|
||||
|
||||
admhc_dump_intr_mask(ahcd, "int_status",
|
||||
admhc_readl(ahcd, ®s->int_status),
|
||||
next, size);
|
||||
admhc_dump_intr_mask(ahcd, "int_enable",
|
||||
admhc_readl(ahcd, ®s->int_enable),
|
||||
next, size);
|
||||
|
||||
maybe_print_eds(ahcd, "hosthead",
|
||||
admhc_readl(ahcd, ®s->hosthead), next, size);
|
||||
}
|
||||
|
||||
#define dbg_port_sw(hc, num, value, next, size) \
|
||||
admhc_dbg_sw(hc, next, size, \
|
||||
"portstatus [%d] " \
|
||||
"0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
|
||||
num, temp, \
|
||||
(temp & ADMHC_PS_PRSC) ? " PRSC" : "", \
|
||||
(temp & ADMHC_PS_OCIC) ? " OCIC" : "", \
|
||||
(temp & ADMHC_PS_PSSC) ? " PSSC" : "", \
|
||||
(temp & ADMHC_PS_PESC) ? " PESC" : "", \
|
||||
(temp & ADMHC_PS_CSC) ? " CSC" : "", \
|
||||
\
|
||||
(temp & ADMHC_PS_LSDA) ? " LSDA" : "", \
|
||||
(temp & ADMHC_PS_PPS) ? " PPS" : "", \
|
||||
(temp & ADMHC_PS_PRS) ? " PRS" : "", \
|
||||
(temp & ADMHC_PS_POCI) ? " POCI" : "", \
|
||||
(temp & ADMHC_PS_PSS) ? " PSS" : "", \
|
||||
\
|
||||
(temp & ADMHC_PS_PES) ? " PES" : "", \
|
||||
(temp & ADMHC_PS_CCS) ? " CCS" : "" \
|
||||
);
|
||||
|
||||
|
||||
static void
|
||||
admhc_dump_roothub(
|
||||
struct admhcd *ahcd,
|
||||
int verbose,
|
||||
char **next,
|
||||
unsigned *size)
|
||||
{
|
||||
u32 temp, i;
|
||||
|
||||
temp = admhc_read_rhdesc(ahcd);
|
||||
if (temp == ~(u32)0)
|
||||
return;
|
||||
|
||||
if (verbose) {
|
||||
admhc_dbg_sw(ahcd, next, size,
|
||||
"rhdesc %08x%s%s%s%s%s%s PPCM=%02x%s%s%s%s NUMP=%d(%d)\n",
|
||||
temp,
|
||||
(temp & ADMHC_RH_CRWE) ? " CRWE" : "",
|
||||
(temp & ADMHC_RH_OCIC) ? " OCIC" : "",
|
||||
(temp & ADMHC_RH_LPSC) ? " LPSC" : "",
|
||||
(temp & ADMHC_RH_LPSC) ? " DRWE" : "",
|
||||
(temp & ADMHC_RH_LPSC) ? " OCI" : "",
|
||||
(temp & ADMHC_RH_LPSC) ? " LPS" : "",
|
||||
((temp & ADMHC_RH_PPCM) >> 16),
|
||||
(temp & ADMHC_RH_NOCP) ? " NOCP" : "",
|
||||
(temp & ADMHC_RH_OCPM) ? " OCPM" : "",
|
||||
(temp & ADMHC_RH_NPS) ? " NPS" : "",
|
||||
(temp & ADMHC_RH_PSM) ? " PSM" : "",
|
||||
(temp & ADMHC_RH_NUMP), ahcd->num_ports
|
||||
);
|
||||
}
|
||||
|
||||
for (i = 0; i < ahcd->num_ports; i++) {
|
||||
temp = admhc_read_portstatus(ahcd, i);
|
||||
dbg_port_sw(ahcd, i, temp, next, size);
|
||||
}
|
||||
}
|
||||
|
||||
static void admhc_dump(struct admhcd *ahcd, int verbose)
|
||||
{
|
||||
admhc_dbg(ahcd, "ADMHC ahcd state\n");
|
||||
|
||||
/* dumps some of the state we know about */
|
||||
admhc_dump_status(ahcd, NULL, NULL);
|
||||
admhc_dbg(ahcd, "current frame #%04x\n",
|
||||
admhc_frame_no(ahcd));
|
||||
|
||||
admhc_dump_roothub(ahcd, verbose, NULL, NULL);
|
||||
}
|
||||
|
||||
static const char data0[] = "DATA0";
|
||||
static const char data1[] = "DATA1";
|
||||
|
||||
static void admhc_dump_td(const struct admhcd *ahcd, const char *label,
|
||||
const struct td *td)
|
||||
{
|
||||
u32 tmp;
|
||||
|
||||
admhc_dbg(ahcd, "%s td %p; urb %p index %d; hwNextTD %08x\n",
|
||||
label, td,
|
||||
td->urb, td->index,
|
||||
hc32_to_cpup(ahcd, &td->hwNextTD));
|
||||
|
||||
tmp = hc32_to_cpup(ahcd, &td->hwINFO);
|
||||
admhc_dbg(ahcd, " status %08x%s CC=%x EC=%d %s %s ISI=%x FN=%x\n",
|
||||
tmp,
|
||||
(tmp & TD_OWN) ? " OWN" : "",
|
||||
TD_CC_GET(tmp),
|
||||
TD_EC_GET(tmp),
|
||||
td_togglestring(tmp),
|
||||
td_pidstring(tmp),
|
||||
TD_ISI_GET(tmp),
|
||||
TD_FN_GET(tmp));
|
||||
|
||||
tmp = hc32_to_cpup(ahcd, &td->hwCBL);
|
||||
admhc_dbg(ahcd, " dbp %08x; cbl %08x; LEN=%d%s\n",
|
||||
hc32_to_cpup(ahcd, &td->hwDBP),
|
||||
tmp,
|
||||
TD_BL_GET(tmp),
|
||||
(tmp & TD_IE) ? " IE" : "");
|
||||
}
|
||||
|
||||
/* caller MUST own hcd spinlock if verbose is set! */
|
||||
static void __attribute__((unused))
|
||||
admhc_dump_ed(const struct admhcd *ahcd, const char *label,
|
||||
const struct ed *ed, int verbose)
|
||||
{
|
||||
u32 tmp = hc32_to_cpu(ahcd, ed->hwINFO);
|
||||
|
||||
admhc_dbg(ahcd, "%s ed %p %s type %s; next ed %08x\n",
|
||||
label,
|
||||
ed, ed_statestring(ed->state), ed_typestring(ed->type),
|
||||
hc32_to_cpup(ahcd, &ed->hwNextED));
|
||||
|
||||
admhc_dbg(ahcd, " info %08x MAX=%d%s%s%s%s EP=%d DEV=%d\n", tmp,
|
||||
ED_MPS_GET(tmp),
|
||||
(tmp & ED_ISO) ? " ISO" : "",
|
||||
(tmp & ED_SKIP) ? " SKIP" : "",
|
||||
(tmp & ED_SPEED_FULL) ? " FULL" : " LOW",
|
||||
(tmp & ED_INT) ? " INT" : "",
|
||||
ED_EN_GET(tmp),
|
||||
ED_FA_GET(tmp));
|
||||
|
||||
tmp = hc32_to_cpup(ahcd, &ed->hwHeadP);
|
||||
admhc_dbg(ahcd, " tds: head %08x tail %08x %s%s%s\n",
|
||||
tmp & TD_MASK,
|
||||
hc32_to_cpup(ahcd, &ed->hwTailP),
|
||||
(tmp & ED_C) ? data1 : data0,
|
||||
(tmp & ED_H) ? " HALT" : "",
|
||||
verbose ? " td list follows" : " (not listing)");
|
||||
|
||||
if (verbose) {
|
||||
struct list_head *tmp;
|
||||
|
||||
/* use ed->td_list because HC concurrently modifies
|
||||
* hwNextTD as it accumulates ed_donelist.
|
||||
*/
|
||||
list_for_each(tmp, &ed->td_list) {
|
||||
struct td *td;
|
||||
td = list_entry(tmp, struct td, td_list);
|
||||
admhc_dump_td(ahcd, " ->", td);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#else /* ifdef DEBUG */
|
||||
|
||||
static inline void urb_print(struct admhcd *ahcd, struct urb * urb, char * str,
|
||||
int small, int status) {}
|
||||
static inline void admhc_dump_ed(const struct admhcd *ahcd, const char *label,
|
||||
const struct ed *ed, int verbose) {}
|
||||
static inline void admhc_dump_td(const struct admhcd *ahcd, const char *label,
|
||||
const struct td *td) {}
|
||||
static inline void admhc_dump(struct admhcd *ahcd, int verbose) {}
|
||||
|
||||
#undef ADMHC_VERBOSE_DEBUG
|
||||
|
||||
#endif /* DEBUG */
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#ifdef STUB_DEBUG_FILES
|
||||
|
||||
static inline void create_debug_files(struct admhcd *bus) { }
|
||||
static inline void remove_debug_files(struct admhcd *bus) { }
|
||||
|
||||
#else
|
||||
|
||||
static int debug_async_open(struct inode *, struct file *);
|
||||
static int debug_periodic_open(struct inode *, struct file *);
|
||||
static int debug_registers_open(struct inode *, struct file *);
|
||||
static ssize_t debug_output(struct file*, char __user*, size_t, loff_t*);
|
||||
static int debug_close(struct inode *, struct file *);
|
||||
|
||||
static const struct file_operations debug_async_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = debug_async_open,
|
||||
.read = debug_output,
|
||||
.release = debug_close,
|
||||
.llseek = default_llseek,
|
||||
};
|
||||
static const struct file_operations debug_periodic_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = debug_periodic_open,
|
||||
.read = debug_output,
|
||||
.release = debug_close,
|
||||
.llseek = default_llseek,
|
||||
};
|
||||
static const struct file_operations debug_registers_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = debug_registers_open,
|
||||
.read = debug_output,
|
||||
.release = debug_close,
|
||||
.llseek = default_llseek,
|
||||
};
|
||||
|
||||
static struct dentry *admhc_debug_root;
|
||||
|
||||
struct debug_buffer {
|
||||
ssize_t (*fill_func)(struct debug_buffer *); /* fill method */
|
||||
struct admhcd *ahcd;
|
||||
struct mutex mutex; /* protect filling of buffer */
|
||||
size_t count; /* number of characters filled into buffer */
|
||||
char *page;
|
||||
};
|
||||
|
||||
static ssize_t
|
||||
show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
|
||||
{
|
||||
unsigned temp;
|
||||
unsigned size = count;
|
||||
|
||||
if (!ed)
|
||||
return 0;
|
||||
|
||||
/* dump a snapshot of the bulk or control schedule */
|
||||
while (ed) {
|
||||
u32 info = hc32_to_cpu(ahcd, ed->hwINFO);
|
||||
u32 headp = hc32_to_cpu(ahcd, ed->hwHeadP);
|
||||
u32 tailp = hc32_to_cpu(ahcd, ed->hwTailP);
|
||||
struct list_head *entry;
|
||||
struct td *td;
|
||||
|
||||
temp = scnprintf(buf, size,
|
||||
"ed/%p %s %s %cs dev%d ep%d %s%smax %d %08x%s%s %s"
|
||||
" h:%08x t:%08x",
|
||||
ed,
|
||||
ed_statestring(ed->state),
|
||||
ed_typestring(ed->type),
|
||||
(info & ED_SPEED_FULL) ? 'f' : 'l',
|
||||
info & ED_FA_MASK,
|
||||
(info >> ED_EN_SHIFT) & ED_EN_MASK,
|
||||
(info & ED_INT) ? "INT " : "",
|
||||
(info & ED_ISO) ? "ISO " : "",
|
||||
(info >> ED_MPS_SHIFT) & ED_MPS_MASK ,
|
||||
info,
|
||||
(info & ED_SKIP) ? " S" : "",
|
||||
(headp & ED_H) ? " H" : "",
|
||||
(headp & ED_C) ? data1 : data0,
|
||||
headp & ED_MASK, tailp);
|
||||
size -= temp;
|
||||
buf += temp;
|
||||
|
||||
list_for_each(entry, &ed->td_list) {
|
||||
u32 dbp, cbl;
|
||||
|
||||
td = list_entry(entry, struct td, td_list);
|
||||
info = hc32_to_cpup(ahcd, &td->hwINFO);
|
||||
dbp = hc32_to_cpup(ahcd, &td->hwDBP);
|
||||
cbl = hc32_to_cpup(ahcd, &td->hwCBL);
|
||||
|
||||
temp = scnprintf(buf, size,
|
||||
"\n\ttd/%p %s %d %s%scc=%x urb %p (%08x,%08x)",
|
||||
td,
|
||||
td_pidstring(info),
|
||||
TD_BL_GET(cbl),
|
||||
(info & TD_OWN) ? "" : "DONE ",
|
||||
(cbl & TD_IE) ? "IE " : "",
|
||||
TD_CC_GET(info), td->urb, info, cbl);
|
||||
size -= temp;
|
||||
buf += temp;
|
||||
}
|
||||
|
||||
temp = scnprintf(buf, size, "\n");
|
||||
size -= temp;
|
||||
buf += temp;
|
||||
|
||||
ed = ed->ed_next;
|
||||
}
|
||||
|
||||
return count - size;
|
||||
}
|
||||
|
||||
static ssize_t fill_async_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
struct admhcd *ahcd;
|
||||
size_t temp;
|
||||
unsigned long flags;
|
||||
|
||||
ahcd = buf->ahcd;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
|
||||
return temp;
|
||||
}
|
||||
|
||||
|
||||
#define DBG_SCHED_LIMIT 64
|
||||
|
||||
static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
struct admhcd *ahcd;
|
||||
struct ed **seen, *ed;
|
||||
unsigned long flags;
|
||||
unsigned temp, size, seen_count;
|
||||
char *next;
|
||||
unsigned i;
|
||||
|
||||
seen = kmalloc(DBG_SCHED_LIMIT * sizeof(*seen), GFP_ATOMIC);
|
||||
if (!seen)
|
||||
return 0;
|
||||
seen_count = 0;
|
||||
|
||||
ahcd = buf->ahcd;
|
||||
next = buf->page;
|
||||
size = PAGE_SIZE;
|
||||
|
||||
temp = scnprintf(next, size, "size = %d\n", NUM_INTS);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
/* dump a snapshot of the periodic schedule (and load) */
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
for (i = 0; i < NUM_INTS; i++) {
|
||||
ed = ahcd->periodic[i];
|
||||
if (!ed)
|
||||
continue;
|
||||
|
||||
temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load[i]);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
do {
|
||||
temp = scnprintf(next, size, " ed%d/%p",
|
||||
ed->interval, ed);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
for (temp = 0; temp < seen_count; temp++) {
|
||||
if (seen[temp] == ed)
|
||||
break;
|
||||
}
|
||||
|
||||
/* show more info the first time around */
|
||||
if (temp == seen_count) {
|
||||
u32 info = hc32_to_cpu(ahcd, ed->hwINFO);
|
||||
struct list_head *entry;
|
||||
unsigned qlen = 0;
|
||||
|
||||
/* qlen measured here in TDs, not urbs */
|
||||
list_for_each(entry, &ed->td_list)
|
||||
qlen++;
|
||||
temp = scnprintf(next, size,
|
||||
" (%cs dev%d ep%d%s qlen %u"
|
||||
" max %d %08x%s%s)",
|
||||
(info & ED_SPEED_FULL) ? 'f' : 'l',
|
||||
ED_FA_GET(info),
|
||||
ED_EN_GET(info),
|
||||
(info & ED_ISO) ? "iso" : "int",
|
||||
qlen,
|
||||
ED_MPS_GET(info),
|
||||
info,
|
||||
(info & ED_SKIP) ? " K" : "",
|
||||
(ed->hwHeadP &
|
||||
cpu_to_hc32(ahcd, ED_H)) ?
|
||||
" H" : "");
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
if (seen_count < DBG_SCHED_LIMIT)
|
||||
seen[seen_count++] = ed;
|
||||
|
||||
ed = ed->ed_next;
|
||||
|
||||
} else {
|
||||
/* we've seen it and what's after */
|
||||
temp = 0;
|
||||
ed = NULL;
|
||||
}
|
||||
|
||||
} while (ed);
|
||||
|
||||
temp = scnprintf(next, size, "\n");
|
||||
size -= temp;
|
||||
next += temp;
|
||||
}
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
kfree(seen);
|
||||
|
||||
return PAGE_SIZE - size;
|
||||
}
|
||||
|
||||
|
||||
#undef DBG_SCHED_LIMIT
|
||||
|
||||
static ssize_t fill_registers_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
struct usb_hcd *hcd;
|
||||
struct admhcd *ahcd;
|
||||
struct admhcd_regs __iomem *regs;
|
||||
unsigned long flags;
|
||||
unsigned temp, size;
|
||||
char *next;
|
||||
u32 rdata;
|
||||
|
||||
ahcd = buf->ahcd;
|
||||
hcd = admhc_to_hcd(ahcd);
|
||||
regs = ahcd->regs;
|
||||
next = buf->page;
|
||||
size = PAGE_SIZE;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
|
||||
/* dump driver info, then registers in spec order */
|
||||
|
||||
admhc_dbg_sw(ahcd, &next, &size,
|
||||
"bus %s, device %s\n"
|
||||
"%s\n"
|
||||
"%s\n",
|
||||
hcd->self.controller->bus->name,
|
||||
dev_name(hcd->self.controller),
|
||||
hcd->product_desc,
|
||||
hcd_name);
|
||||
|
||||
if (!HCD_HW_ACCESSIBLE(hcd)) {
|
||||
size -= scnprintf(next, size,
|
||||
"SUSPENDED (no register access)\n");
|
||||
goto done;
|
||||
}
|
||||
|
||||
admhc_dump_status(ahcd, &next, &size);
|
||||
|
||||
/* other registers mostly affect frame timings */
|
||||
rdata = admhc_readl(ahcd, ®s->fminterval);
|
||||
temp = scnprintf(next, size,
|
||||
"fmintvl 0x%08x %sFSLDP=0x%04x FI=0x%04x\n",
|
||||
rdata, (rdata & ADMHC_SFI_FIT) ? "FIT " : "",
|
||||
(rdata >> ADMHC_SFI_FSLDP_SHIFT) & ADMHC_SFI_FSLDP_MASK,
|
||||
rdata & ADMHC_SFI_FI_MASK);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
rdata = admhc_readl(ahcd, ®s->fmnumber);
|
||||
temp = scnprintf(next, size, "fmnumber 0x%08x %sFR=0x%04x FN=%04x\n",
|
||||
rdata, (rdata & ADMHC_SFN_FRT) ? "FRT " : "",
|
||||
(rdata >> ADMHC_SFN_FR_SHIFT) & ADMHC_SFN_FR_MASK,
|
||||
rdata & ADMHC_SFN_FN_MASK);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
/* TODO: use predefined bitmask */
|
||||
rdata = admhc_readl(ahcd, ®s->lsthresh);
|
||||
temp = scnprintf(next, size, "lsthresh 0x%04x\n",
|
||||
rdata & 0x3fff);
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
temp = scnprintf(next, size, "hub poll timer: %s\n",
|
||||
admhcd_to_hcd(ahcd)->poll_rh ? "ON" : "OFF");
|
||||
size -= temp;
|
||||
next += temp;
|
||||
|
||||
/* roothub */
|
||||
admhc_dump_roothub(ahcd, 1, &next, &size);
|
||||
|
||||
done:
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
return PAGE_SIZE - size;
|
||||
}
|
||||
|
||||
|
||||
static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
|
||||
ssize_t (*fill_func)(struct debug_buffer *))
|
||||
{
|
||||
struct debug_buffer *buf;
|
||||
|
||||
buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
|
||||
|
||||
if (buf) {
|
||||
buf->ahcd = ahcd;
|
||||
buf->fill_func = fill_func;
|
||||
mutex_init(&buf->mutex);
|
||||
}
|
||||
|
||||
return buf;
|
||||
}
|
||||
|
||||
static int fill_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (!buf->page)
|
||||
buf->page = (char *)get_zeroed_page(GFP_KERNEL);
|
||||
|
||||
if (!buf->page) {
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = buf->fill_func(buf);
|
||||
|
||||
if (ret >= 0) {
|
||||
buf->count = ret;
|
||||
ret = 0;
|
||||
}
|
||||
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static ssize_t debug_output(struct file *file, char __user *user_buf,
|
||||
size_t len, loff_t *offset)
|
||||
{
|
||||
struct debug_buffer *buf = file->private_data;
|
||||
int ret = 0;
|
||||
|
||||
mutex_lock(&buf->mutex);
|
||||
if (buf->count == 0) {
|
||||
ret = fill_buffer(buf);
|
||||
if (ret != 0) {
|
||||
mutex_unlock(&buf->mutex);
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
mutex_unlock(&buf->mutex);
|
||||
|
||||
ret = simple_read_from_buffer(user_buf, len, offset,
|
||||
buf->page, buf->count);
|
||||
|
||||
out:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int debug_close(struct inode *inode, struct file *file)
|
||||
{
|
||||
struct debug_buffer *buf = file->private_data;
|
||||
|
||||
if (buf) {
|
||||
if (buf->page)
|
||||
free_page((unsigned long)buf->page);
|
||||
kfree(buf);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int debug_async_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
file->private_data = alloc_buffer(inode->i_private, fill_async_buffer);
|
||||
|
||||
return file->private_data ? 0 : -ENOMEM;
|
||||
}
|
||||
|
||||
static int debug_periodic_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
file->private_data = alloc_buffer(inode->i_private,
|
||||
fill_periodic_buffer);
|
||||
|
||||
return file->private_data ? 0 : -ENOMEM;
|
||||
}
|
||||
|
||||
static int debug_registers_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
file->private_data = alloc_buffer(inode->i_private,
|
||||
fill_registers_buffer);
|
||||
|
||||
return file->private_data ? 0 : -ENOMEM;
|
||||
}
|
||||
|
||||
static inline void create_debug_files(struct admhcd *ahcd)
|
||||
{
|
||||
struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
|
||||
|
||||
ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
|
||||
if (!ahcd->debug_dir)
|
||||
goto dir_error;
|
||||
|
||||
ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
|
||||
ahcd->debug_dir, ahcd,
|
||||
&debug_async_fops);
|
||||
if (!ahcd->debug_async)
|
||||
goto async_error;
|
||||
|
||||
ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
|
||||
ahcd->debug_dir, ahcd,
|
||||
&debug_periodic_fops);
|
||||
if (!ahcd->debug_periodic)
|
||||
goto periodic_error;
|
||||
|
||||
ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
|
||||
ahcd->debug_dir, ahcd,
|
||||
&debug_registers_fops);
|
||||
if (!ahcd->debug_registers)
|
||||
goto registers_error;
|
||||
|
||||
admhc_dbg(ahcd, "created debug files\n");
|
||||
return;
|
||||
|
||||
registers_error:
|
||||
debugfs_remove(ahcd->debug_periodic);
|
||||
periodic_error:
|
||||
debugfs_remove(ahcd->debug_async);
|
||||
async_error:
|
||||
debugfs_remove(ahcd->debug_dir);
|
||||
dir_error:
|
||||
ahcd->debug_periodic = NULL;
|
||||
ahcd->debug_async = NULL;
|
||||
ahcd->debug_dir = NULL;
|
||||
}
|
||||
|
||||
static inline void remove_debug_files(struct admhcd *ahcd)
|
||||
{
|
||||
debugfs_remove(ahcd->debug_registers);
|
||||
debugfs_remove(ahcd->debug_periodic);
|
||||
debugfs_remove(ahcd->debug_async);
|
||||
debugfs_remove(ahcd->debug_dir);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
|
@ -0,0 +1,228 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci-au1xxx.c
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
|
||||
* (C) Copyright 2002 Hewlett-Packard Company
|
||||
*
|
||||
* Written by Christopher Hoover <ch@hpl.hp.com>
|
||||
* Based on fragments of previous driver by Russell King et al.
|
||||
*
|
||||
* Modified for LH7A404 from ahcd-sa1111.c
|
||||
* by Durgesh Pattamatta <pattamattad@sharpsec.com>
|
||||
* Modified for AMD Alchemy Au1xxx
|
||||
* by Matt Porter <mporter@kernel.crashing.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/signal.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
|
||||
#ifdef DEBUG
|
||||
#define HCD_DBG(f, a...) printk(KERN_DEBUG "%s: " f, hcd_name, ## a)
|
||||
#else
|
||||
#define HCD_DBG(f, a...) do {} while (0)
|
||||
#endif
|
||||
#define HCD_ERR(f, a...) printk(KERN_ERR "%s: " f, hcd_name, ## a)
|
||||
#define HCD_INFO(f, a...) printk(KERN_INFO "%s: " f, hcd_name, ## a)
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static int admhc_adm5120_probe(const struct hc_driver *driver,
|
||||
struct platform_device *dev)
|
||||
{
|
||||
int retval;
|
||||
struct usb_hcd *hcd;
|
||||
int irq;
|
||||
struct resource *regs;
|
||||
|
||||
/* sanity checks */
|
||||
regs = platform_get_resource(dev, IORESOURCE_MEM, 0);
|
||||
if (!regs) {
|
||||
HCD_DBG("no IOMEM resource found\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
irq = platform_get_irq(dev, 0);
|
||||
if (irq < 0) {
|
||||
HCD_DBG("no IRQ resource found\n");
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
hcd = usb_create_hcd(driver, &dev->dev, "ADM5120");
|
||||
if (!hcd)
|
||||
return -ENOMEM;
|
||||
|
||||
hcd->rsrc_start = regs->start;
|
||||
hcd->rsrc_len = regs->end - regs->start + 1;
|
||||
|
||||
if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
|
||||
HCD_DBG("request_mem_region failed\n");
|
||||
retval = -EBUSY;
|
||||
goto err_dev;
|
||||
}
|
||||
|
||||
hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
|
||||
if (!hcd->regs) {
|
||||
HCD_DBG("ioremap failed\n");
|
||||
retval = -ENOMEM;
|
||||
goto err_mem;
|
||||
}
|
||||
|
||||
admhc_hcd_init(hcd_to_admhcd(hcd));
|
||||
|
||||
retval = usb_add_hcd(hcd, irq, 0);
|
||||
if (retval)
|
||||
goto err_io;
|
||||
|
||||
return 0;
|
||||
|
||||
err_io:
|
||||
iounmap(hcd->regs);
|
||||
err_mem:
|
||||
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
err_dev:
|
||||
usb_put_hcd(hcd);
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
/* may be called without controller electrically present */
|
||||
/* may be called with controller, bus, and devices active */
|
||||
|
||||
static void admhc_adm5120_remove(struct usb_hcd *hcd,
|
||||
struct platform_device *dev)
|
||||
{
|
||||
usb_remove_hcd(hcd);
|
||||
iounmap(hcd->regs);
|
||||
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
|
||||
usb_put_hcd(hcd);
|
||||
}
|
||||
|
||||
static int admhc_adm5120_start(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
int ret;
|
||||
|
||||
ret = admhc_init(ahcd);
|
||||
if (ret < 0) {
|
||||
HCD_ERR("unable to init %s\n", hcd->self.bus_name);
|
||||
goto err;
|
||||
}
|
||||
|
||||
ret = admhc_run(ahcd);
|
||||
if (ret < 0) {
|
||||
HCD_ERR("unable to run %s\n", hcd->self.bus_name);
|
||||
goto err_stop;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
err_stop:
|
||||
admhc_stop(hcd);
|
||||
err:
|
||||
return ret;
|
||||
}
|
||||
|
||||
static const struct hc_driver adm5120_hc_driver = {
|
||||
.description = hcd_name,
|
||||
.product_desc = "ADM5120 built-in USB 1.1 Host Controller",
|
||||
.hcd_priv_size = sizeof(struct admhcd),
|
||||
|
||||
/*
|
||||
* generic hardware linkage
|
||||
*/
|
||||
.irq = admhc_irq,
|
||||
.flags = HCD_USB11 | HCD_MEMORY,
|
||||
|
||||
/*
|
||||
* basic lifecycle operations
|
||||
*/
|
||||
.start = admhc_adm5120_start,
|
||||
.stop = admhc_stop,
|
||||
.shutdown = admhc_shutdown,
|
||||
|
||||
/*
|
||||
* managing i/o requests and associated device resources
|
||||
*/
|
||||
.urb_enqueue = admhc_urb_enqueue,
|
||||
.urb_dequeue = admhc_urb_dequeue,
|
||||
.endpoint_disable = admhc_endpoint_disable,
|
||||
|
||||
/*
|
||||
* scheduling support
|
||||
*/
|
||||
.get_frame_number = admhc_get_frame_number,
|
||||
|
||||
/*
|
||||
* root hub support
|
||||
*/
|
||||
.hub_status_data = admhc_hub_status_data,
|
||||
.hub_control = admhc_hub_control,
|
||||
#ifdef CONFIG_PM
|
||||
.bus_suspend = admhc_bus_suspend,
|
||||
.bus_resume = admhc_bus_resume,
|
||||
#endif
|
||||
.start_port_reset = admhc_start_port_reset,
|
||||
};
|
||||
|
||||
static int usb_hcd_adm5120_probe(struct platform_device *pdev)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = admhc_adm5120_probe(&adm5120_hc_driver, pdev);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int usb_hcd_adm5120_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct usb_hcd *hcd = platform_get_drvdata(pdev);
|
||||
|
||||
admhc_adm5120_remove(hcd, pdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
/* TODO */
|
||||
static int usb_hcd_adm5120_suspend(struct platform_device *dev)
|
||||
{
|
||||
struct usb_hcd *hcd = platform_get_drvdata(dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int usb_hcd_adm5120_resume(struct platform_device *dev)
|
||||
{
|
||||
struct usb_hcd *hcd = platform_get_drvdata(dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
#else
|
||||
#define usb_hcd_adm5120_suspend NULL
|
||||
#define usb_hcd_adm5120_resume NULL
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
static struct platform_driver usb_hcd_adm5120_driver = {
|
||||
.probe = usb_hcd_adm5120_probe,
|
||||
.remove = usb_hcd_adm5120_remove,
|
||||
.shutdown = usb_hcd_platform_shutdown,
|
||||
.suspend = usb_hcd_adm5120_suspend,
|
||||
.resume = usb_hcd_adm5120_resume,
|
||||
.driver = {
|
||||
.name = "adm5120-hcd",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,843 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci-hcd.c
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* [ Initialisation is based on Linus' ]
|
||||
* [ uhci code and gregs ahcd fragments ]
|
||||
* [ (C) Copyright 1999 Linus Torvalds ]
|
||||
* [ (C) Copyright 1999 Gregory P. Smith]
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/moduleparam.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/timer.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/usb.h>
|
||||
#include <linux/usb/otg.h>
|
||||
#include <linux/usb/hcd.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/dmapool.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#include <asm/irq.h>
|
||||
#include <asm/unaligned.h>
|
||||
#include <asm/byteorder.h>
|
||||
|
||||
#define DRIVER_VERSION "0.27.0"
|
||||
#define DRIVER_AUTHOR "Gabor Juhos <juhosg@openwrt.org>"
|
||||
#define DRIVER_DESC "ADMtek USB 1.1 Host Controller Driver"
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#undef ADMHC_VERBOSE_DEBUG /* not always helpful */
|
||||
|
||||
/* For initializing controller (mask in an HCFS mode too) */
|
||||
#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
|
||||
|
||||
#define ADMHC_INTR_INIT \
|
||||
(ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \
|
||||
| ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI)
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static const char hcd_name[] = "admhc-hcd";
|
||||
|
||||
#define STATECHANGE_DELAY msecs_to_jiffies(300)
|
||||
|
||||
#include "adm5120.h"
|
||||
|
||||
static void admhc_dump(struct admhcd *ahcd, int verbose);
|
||||
static int admhc_init(struct admhcd *ahcd);
|
||||
static void admhc_stop(struct usb_hcd *hcd);
|
||||
|
||||
#include "adm5120-dbg.c"
|
||||
#include "adm5120-mem.c"
|
||||
#include "adm5120-pm.c"
|
||||
#include "adm5120-hub.c"
|
||||
#include "adm5120-q.c"
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* queue up an urb for anything except the root hub
|
||||
*/
|
||||
static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
|
||||
gfp_t mem_flags)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
struct ed *ed;
|
||||
struct urb_priv *urb_priv;
|
||||
unsigned int pipe = urb->pipe;
|
||||
int td_cnt = 0;
|
||||
unsigned long flags;
|
||||
int ret = 0;
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS);
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
#endif
|
||||
|
||||
/* every endpoint has an ed, locate and maybe (re)initialize it */
|
||||
ed = ed_get(ahcd, urb->ep, urb->dev, pipe, urb->interval);
|
||||
if (!ed)
|
||||
return -ENOMEM;
|
||||
|
||||
/* for the private part of the URB we need the number of TDs */
|
||||
switch (ed->type) {
|
||||
case PIPE_CONTROL:
|
||||
if (urb->transfer_buffer_length > TD_DATALEN_MAX)
|
||||
/* td_submit_urb() doesn't yet handle these */
|
||||
return -EMSGSIZE;
|
||||
|
||||
/* 1 TD for setup, 1 for ACK, plus ... */
|
||||
td_cnt = 2;
|
||||
/* FALLTHROUGH */
|
||||
case PIPE_BULK:
|
||||
/* one TD for every 4096 Bytes (can be up to 8K) */
|
||||
td_cnt += urb->transfer_buffer_length / TD_DATALEN_MAX;
|
||||
/* ... and for any remaining bytes ... */
|
||||
if ((urb->transfer_buffer_length % TD_DATALEN_MAX) != 0)
|
||||
td_cnt++;
|
||||
/* ... and maybe a zero length packet to wrap it up */
|
||||
if (td_cnt == 0)
|
||||
td_cnt++;
|
||||
else if ((urb->transfer_flags & URB_ZERO_PACKET) != 0
|
||||
&& (urb->transfer_buffer_length
|
||||
% usb_maxpacket(urb->dev, pipe,
|
||||
usb_pipeout(pipe))) == 0)
|
||||
td_cnt++;
|
||||
break;
|
||||
case PIPE_INTERRUPT:
|
||||
/*
|
||||
* for Interrupt IN/OUT transactions, each ED contains
|
||||
* only 1 TD.
|
||||
* TODO: check transfer_buffer_length?
|
||||
*/
|
||||
td_cnt = 1;
|
||||
break;
|
||||
case PIPE_ISOCHRONOUS:
|
||||
/* number of packets from URB */
|
||||
td_cnt = urb->number_of_packets;
|
||||
break;
|
||||
}
|
||||
|
||||
urb_priv = urb_priv_alloc(ahcd, td_cnt, mem_flags);
|
||||
if (!urb_priv)
|
||||
return -ENOMEM;
|
||||
|
||||
urb_priv->ed = ed;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
/* don't submit to a dead HC */
|
||||
if (!HCD_HW_ACCESSIBLE(hcd)) {
|
||||
ret = -ENODEV;
|
||||
goto fail;
|
||||
}
|
||||
if (!HC_IS_RUNNING(hcd->state)) {
|
||||
ret = -ENODEV;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
ret = usb_hcd_link_urb_to_ep(hcd, urb);
|
||||
if (ret)
|
||||
goto fail;
|
||||
|
||||
/* schedule the ed if needed */
|
||||
if (ed->state == ED_IDLE) {
|
||||
ret = ed_schedule(ahcd, ed);
|
||||
if (ret < 0) {
|
||||
usb_hcd_unlink_urb_from_ep(hcd, urb);
|
||||
goto fail;
|
||||
}
|
||||
if (ed->type == PIPE_ISOCHRONOUS) {
|
||||
u16 frame = admhc_frame_no(ahcd);
|
||||
|
||||
/* delay a few frames before the first TD */
|
||||
frame += max_t (u16, 8, ed->interval);
|
||||
frame &= ~(ed->interval - 1);
|
||||
frame |= ed->branch;
|
||||
urb->start_frame = frame;
|
||||
|
||||
/* yes, only URB_ISO_ASAP is supported, and
|
||||
* urb->start_frame is never used as input.
|
||||
*/
|
||||
}
|
||||
} else if (ed->type == PIPE_ISOCHRONOUS)
|
||||
urb->start_frame = ed->last_iso + ed->interval;
|
||||
|
||||
/* fill the TDs and link them to the ed; and
|
||||
* enable that part of the schedule, if needed
|
||||
* and update count of queued periodic urbs
|
||||
*/
|
||||
urb->hcpriv = urb_priv;
|
||||
td_submit_urb(ahcd, urb);
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
admhc_dump_ed(ahcd, "admhc_urb_enqueue", urb_priv->ed, 1);
|
||||
#endif
|
||||
|
||||
fail:
|
||||
if (ret)
|
||||
urb_priv_free(ahcd, urb_priv);
|
||||
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* decouple the URB from the HC queues (TDs, urb_priv);
|
||||
* reporting is always done
|
||||
* asynchronously, and we might be dealing with an urb that's
|
||||
* partially transferred, or an ED with other urbs being unlinked.
|
||||
*/
|
||||
static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
|
||||
int status)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
unsigned long flags;
|
||||
int ret;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
urb_print(ahcd, urb, "DEQUEUE", 1, status);
|
||||
#endif
|
||||
ret = usb_hcd_check_unlink_urb(hcd, urb, status);
|
||||
if (ret) {
|
||||
/* Do nothing */
|
||||
;
|
||||
} else if (HC_IS_RUNNING(hcd->state)) {
|
||||
struct urb_priv *urb_priv;
|
||||
|
||||
/* Unless an IRQ completed the unlink while it was being
|
||||
* handed to us, flag it for unlink and giveback, and force
|
||||
* some upcoming INTR_SF to call finish_unlinks()
|
||||
*/
|
||||
urb_priv = urb->hcpriv;
|
||||
if (urb_priv) {
|
||||
if (urb_priv->ed->state == ED_OPER)
|
||||
start_ed_unlink(ahcd, urb_priv->ed);
|
||||
}
|
||||
} else {
|
||||
/*
|
||||
* with HC dead, we won't respect hc queue pointers
|
||||
* any more ... just clean up every urb's memory.
|
||||
*/
|
||||
if (urb->hcpriv)
|
||||
finish_urb(ahcd, urb, status);
|
||||
}
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* frees config/altsetting state for endpoints,
|
||||
* including ED memory, dummy TD, and bulk/intr data toggle
|
||||
*/
|
||||
|
||||
static void admhc_endpoint_disable(struct usb_hcd *hcd,
|
||||
struct usb_host_endpoint *ep)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
unsigned long flags;
|
||||
struct ed *ed = ep->hcpriv;
|
||||
unsigned limit = 1000;
|
||||
|
||||
/* ASSERT: any requests/urbs are being unlinked */
|
||||
/* ASSERT: nobody can be submitting urbs for this any more */
|
||||
|
||||
if (!ed)
|
||||
return;
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
admhc_dump_ed(ahcd, "EP-DISABLE", ed, 1);
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
#endif
|
||||
|
||||
rescan:
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
|
||||
if (!HC_IS_RUNNING(hcd->state)) {
|
||||
sanitize:
|
||||
ed->state = ED_IDLE;
|
||||
finish_unlinks(ahcd, 0);
|
||||
}
|
||||
|
||||
switch (ed->state) {
|
||||
case ED_UNLINK: /* wait for hw to finish? */
|
||||
/* major IRQ delivery trouble loses INTR_SOFI too... */
|
||||
if (limit-- == 0) {
|
||||
admhc_warn(ahcd, "IRQ INTR_SOFI lossage\n");
|
||||
goto sanitize;
|
||||
}
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
schedule_timeout_uninterruptible(1);
|
||||
goto rescan;
|
||||
case ED_IDLE: /* fully unlinked */
|
||||
if (list_empty(&ed->td_list)) {
|
||||
td_free(ahcd, ed->dummy);
|
||||
ed_free(ahcd, ed);
|
||||
break;
|
||||
}
|
||||
/* else FALL THROUGH */
|
||||
default:
|
||||
/* caller was supposed to have unlinked any requests;
|
||||
* that's not our job. can't recover; must leak ed.
|
||||
*/
|
||||
admhc_err(ahcd, "leak ed %p (#%02x) state %d%s\n",
|
||||
ed, ep->desc.bEndpointAddress, ed->state,
|
||||
list_empty(&ed->td_list) ? "" : " (has tds)");
|
||||
td_free(ahcd, ed->dummy);
|
||||
break;
|
||||
}
|
||||
|
||||
ep->hcpriv = NULL;
|
||||
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
}
|
||||
|
||||
static int admhc_get_frame_number(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
|
||||
return admhc_frame_no(ahcd);
|
||||
}
|
||||
|
||||
static void admhc_usb_reset(struct admhcd *ahcd)
|
||||
{
|
||||
#if 0
|
||||
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
|
||||
ahcd->hc_control &= OHCI_CTRL_RWC;
|
||||
admhc_writel(ahcd, ahcd->hc_control, &ahcd->regs->control);
|
||||
#else
|
||||
/* FIXME */
|
||||
ahcd->host_control = ADMHC_BUSS_RESET;
|
||||
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* admhc_shutdown forcibly disables IRQs and DMA, helping kexec and
|
||||
* other cases where the next software may expect clean state from the
|
||||
* "firmware". this is bus-neutral, unlike shutdown() methods.
|
||||
*/
|
||||
static void
|
||||
admhc_shutdown(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd;
|
||||
|
||||
ahcd = hcd_to_admhcd(hcd);
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
|
||||
admhc_dma_disable(ahcd);
|
||||
admhc_usb_reset(ahcd);
|
||||
/* flush the writes */
|
||||
admhc_writel_flush(ahcd);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*
|
||||
* HC functions
|
||||
*-------------------------------------------------------------------------*/
|
||||
|
||||
static void admhc_eds_cleanup(struct admhcd *ahcd)
|
||||
{
|
||||
if (ahcd->ed_tails[PIPE_INTERRUPT]) {
|
||||
ed_free(ahcd, ahcd->ed_tails[PIPE_INTERRUPT]);
|
||||
ahcd->ed_tails[PIPE_INTERRUPT] = NULL;
|
||||
}
|
||||
|
||||
if (ahcd->ed_tails[PIPE_ISOCHRONOUS]) {
|
||||
ed_free(ahcd, ahcd->ed_tails[PIPE_ISOCHRONOUS]);
|
||||
ahcd->ed_tails[PIPE_ISOCHRONOUS] = NULL;
|
||||
}
|
||||
|
||||
if (ahcd->ed_tails[PIPE_CONTROL]) {
|
||||
ed_free(ahcd, ahcd->ed_tails[PIPE_CONTROL]);
|
||||
ahcd->ed_tails[PIPE_CONTROL] = NULL;
|
||||
}
|
||||
|
||||
if (ahcd->ed_tails[PIPE_BULK]) {
|
||||
ed_free(ahcd, ahcd->ed_tails[PIPE_BULK]);
|
||||
ahcd->ed_tails[PIPE_BULK] = NULL;
|
||||
}
|
||||
|
||||
ahcd->ed_head = NULL;
|
||||
}
|
||||
|
||||
#define ED_DUMMY_INFO (ED_SPEED_FULL | ED_SKIP)
|
||||
|
||||
static int admhc_eds_init(struct admhcd *ahcd)
|
||||
{
|
||||
struct ed *ed;
|
||||
|
||||
ed = ed_create(ahcd, PIPE_INTERRUPT, ED_DUMMY_INFO);
|
||||
if (!ed)
|
||||
goto err;
|
||||
|
||||
ahcd->ed_tails[PIPE_INTERRUPT] = ed;
|
||||
|
||||
ed = ed_create(ahcd, PIPE_ISOCHRONOUS, ED_DUMMY_INFO);
|
||||
if (!ed)
|
||||
goto err;
|
||||
|
||||
ahcd->ed_tails[PIPE_ISOCHRONOUS] = ed;
|
||||
ed->ed_prev = ahcd->ed_tails[PIPE_INTERRUPT];
|
||||
ahcd->ed_tails[PIPE_INTERRUPT]->ed_next = ed;
|
||||
ahcd->ed_tails[PIPE_INTERRUPT]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
|
||||
|
||||
ed = ed_create(ahcd, PIPE_CONTROL, ED_DUMMY_INFO);
|
||||
if (!ed)
|
||||
goto err;
|
||||
|
||||
ahcd->ed_tails[PIPE_CONTROL] = ed;
|
||||
ed->ed_prev = ahcd->ed_tails[PIPE_ISOCHRONOUS];
|
||||
ahcd->ed_tails[PIPE_ISOCHRONOUS]->ed_next = ed;
|
||||
ahcd->ed_tails[PIPE_ISOCHRONOUS]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
|
||||
|
||||
ed = ed_create(ahcd, PIPE_BULK, ED_DUMMY_INFO);
|
||||
if (!ed)
|
||||
goto err;
|
||||
|
||||
ahcd->ed_tails[PIPE_BULK] = ed;
|
||||
ed->ed_prev = ahcd->ed_tails[PIPE_CONTROL];
|
||||
ahcd->ed_tails[PIPE_CONTROL]->ed_next = ed;
|
||||
ahcd->ed_tails[PIPE_CONTROL]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
|
||||
|
||||
ahcd->ed_head = ahcd->ed_tails[PIPE_INTERRUPT];
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
admhc_dump_ed(ahcd, "ed intr", ahcd->ed_tails[PIPE_INTERRUPT], 1);
|
||||
admhc_dump_ed(ahcd, "ed isoc", ahcd->ed_tails[PIPE_ISOCHRONOUS], 1);
|
||||
admhc_dump_ed(ahcd, "ed ctrl", ahcd->ed_tails[PIPE_CONTROL], 1);
|
||||
admhc_dump_ed(ahcd, "ed bulk", ahcd->ed_tails[PIPE_BULK], 1);
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
|
||||
err:
|
||||
admhc_eds_cleanup(ahcd);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
/* init memory, and kick BIOS/SMM off */
|
||||
|
||||
static int admhc_init(struct admhcd *ahcd)
|
||||
{
|
||||
struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
|
||||
int ret;
|
||||
|
||||
admhc_disable(ahcd);
|
||||
ahcd->regs = hcd->regs;
|
||||
|
||||
/* Disable HC interrupts */
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
|
||||
|
||||
/* Read the number of ports unless overridden */
|
||||
if (ahcd->num_ports == 0)
|
||||
ahcd->num_ports = admhc_read_rhdesc(ahcd) & ADMHC_RH_NUMP;
|
||||
|
||||
ret = admhc_mem_init(ahcd);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
/* init dummy endpoints */
|
||||
ret = admhc_eds_init(ahcd);
|
||||
if (ret)
|
||||
goto err;
|
||||
|
||||
create_debug_files(ahcd);
|
||||
|
||||
return 0;
|
||||
|
||||
err:
|
||||
admhc_stop(hcd);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* Start an OHCI controller, set the BUS operational
|
||||
* resets USB and controller
|
||||
* enable interrupts
|
||||
*/
|
||||
static int admhc_run(struct admhcd *ahcd)
|
||||
{
|
||||
u32 val;
|
||||
int first = ahcd->fminterval == 0;
|
||||
struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
|
||||
|
||||
admhc_disable(ahcd);
|
||||
|
||||
/* boot firmware should have set this up (5.1.1.3.1) */
|
||||
if (first) {
|
||||
val = admhc_readl(ahcd, &ahcd->regs->fminterval);
|
||||
ahcd->fminterval = val & ADMHC_SFI_FI_MASK;
|
||||
if (ahcd->fminterval != FI)
|
||||
admhc_dbg(ahcd, "fminterval delta %d\n",
|
||||
ahcd->fminterval - FI);
|
||||
ahcd->fminterval |=
|
||||
(FSLDP(ahcd->fminterval) << ADMHC_SFI_FSLDP_SHIFT);
|
||||
/* also: power/overcurrent flags in rhdesc */
|
||||
}
|
||||
|
||||
#if 0 /* TODO: not applicable */
|
||||
/* Reset USB nearly "by the book". RemoteWakeupConnected has
|
||||
* to be checked in case boot firmware (BIOS/SMM/...) has set up
|
||||
* wakeup in a way the bus isn't aware of (e.g., legacy PCI PM).
|
||||
* If the bus glue detected wakeup capability then it should
|
||||
* already be enabled; if so we'll just enable it again.
|
||||
*/
|
||||
if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0)
|
||||
device_set_wakeup_capable(hcd->self.controller, 1);
|
||||
#endif
|
||||
|
||||
switch (ahcd->host_control & ADMHC_HC_BUSS) {
|
||||
case ADMHC_BUSS_OPER:
|
||||
val = 0;
|
||||
break;
|
||||
case ADMHC_BUSS_SUSPEND:
|
||||
/* FALLTHROUGH ? */
|
||||
case ADMHC_BUSS_RESUME:
|
||||
ahcd->host_control = ADMHC_BUSS_RESUME;
|
||||
val = 10 /* msec wait */;
|
||||
break;
|
||||
/* case ADMHC_BUSS_RESET: */
|
||||
default:
|
||||
ahcd->host_control = ADMHC_BUSS_RESET;
|
||||
val = 50 /* msec wait */;
|
||||
break;
|
||||
}
|
||||
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
|
||||
|
||||
/* flush the writes */
|
||||
admhc_writel_flush(ahcd);
|
||||
|
||||
msleep(val);
|
||||
val = admhc_read_rhdesc(ahcd);
|
||||
if (!(val & ADMHC_RH_NPS)) {
|
||||
/* power down each port */
|
||||
for (val = 0; val < ahcd->num_ports; val++)
|
||||
admhc_write_portstatus(ahcd, val, ADMHC_PS_CPP);
|
||||
}
|
||||
/* flush those writes */
|
||||
admhc_writel_flush(ahcd);
|
||||
|
||||
/* 2msec timelimit here means no irqs/preempt */
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
|
||||
admhc_writel(ahcd, ADMHC_CTRL_SR, &ahcd->regs->gencontrol);
|
||||
val = 30; /* ... allow extra time */
|
||||
while ((admhc_readl(ahcd, &ahcd->regs->gencontrol) & ADMHC_CTRL_SR) != 0) {
|
||||
if (--val == 0) {
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
admhc_err(ahcd, "USB HC reset timed out!\n");
|
||||
return -1;
|
||||
}
|
||||
udelay(1);
|
||||
}
|
||||
|
||||
/* enable HOST mode, before access any host specific register */
|
||||
admhc_writel(ahcd, ADMHC_CTRL_UHFE, &ahcd->regs->gencontrol);
|
||||
|
||||
/* Tell the controller where the descriptor list is */
|
||||
admhc_writel(ahcd, (u32)ahcd->ed_head->dma, &ahcd->regs->hosthead);
|
||||
|
||||
periodic_reinit(ahcd);
|
||||
|
||||
/* use rhsc irqs after khubd is fully initialized */
|
||||
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
|
||||
hcd->uses_new_polling = 1;
|
||||
|
||||
#if 0
|
||||
/* wake on ConnectStatusChange, matching external hubs */
|
||||
admhc_writel(ahcd, RH_HS_DRWE, &ahcd->regs->roothub.status);
|
||||
#else
|
||||
/* FIXME roothub_write_status (ahcd, ADMHC_RH_DRWE); */
|
||||
#endif
|
||||
|
||||
/* Choose the interrupts we care about now, others later on demand */
|
||||
admhc_intr_ack(ahcd, ~0);
|
||||
admhc_intr_enable(ahcd, ADMHC_INTR_INIT);
|
||||
|
||||
admhc_writel(ahcd, ADMHC_RH_NPS | ADMHC_RH_LPSC, &ahcd->regs->rhdesc);
|
||||
|
||||
/* flush those writes */
|
||||
admhc_writel_flush(ahcd);
|
||||
|
||||
/* start controller operations */
|
||||
ahcd->host_control = ADMHC_BUSS_OPER;
|
||||
admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
|
||||
|
||||
val = 20;
|
||||
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
|
||||
& ADMHC_HC_BUSS) != ADMHC_BUSS_OPER) {
|
||||
if (--val == 0) {
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
admhc_err(ahcd, "unable to setup operational mode!\n");
|
||||
return -1;
|
||||
}
|
||||
mdelay(1);
|
||||
}
|
||||
|
||||
hcd->state = HC_STATE_RUNNING;
|
||||
|
||||
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
|
||||
|
||||
#if 0
|
||||
/* FIXME: enabling DMA is always failed here for an unknown reason */
|
||||
admhc_dma_enable(ahcd);
|
||||
|
||||
val = 200;
|
||||
while ((admhc_readl(ahcd, &ahcd->regs->host_control)
|
||||
& ADMHC_HC_DMAE) != ADMHC_HC_DMAE) {
|
||||
if (--val == 0) {
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
admhc_err(ahcd, "unable to enable DMA!\n");
|
||||
admhc_dump(ahcd, 1);
|
||||
return -1;
|
||||
}
|
||||
mdelay(1);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
|
||||
mdelay(ADMHC_POTPGT);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* an interrupt happens */
|
||||
|
||||
static irqreturn_t admhc_irq(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
struct admhcd_regs __iomem *regs = ahcd->regs;
|
||||
u32 ints;
|
||||
|
||||
ints = admhc_readl(ahcd, ®s->int_status);
|
||||
if ((ints & ADMHC_INTR_INTA) == 0) {
|
||||
/* no unmasked interrupt status is set */
|
||||
return IRQ_NONE;
|
||||
}
|
||||
|
||||
ints &= admhc_readl(ahcd, ®s->int_enable);
|
||||
|
||||
if (ints & ADMHC_INTR_FATI) {
|
||||
/* e.g. due to PCI Master/Target Abort */
|
||||
admhc_disable(ahcd);
|
||||
admhc_err(ahcd, "Fatal Error, controller disabled\n");
|
||||
admhc_dump(ahcd, 1);
|
||||
admhc_usb_reset(ahcd);
|
||||
}
|
||||
|
||||
if (ints & ADMHC_INTR_BABI) {
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_BABI);
|
||||
admhc_intr_ack(ahcd, ADMHC_INTR_BABI);
|
||||
admhc_err(ahcd, "Babble Detected\n");
|
||||
}
|
||||
|
||||
if (ints & ADMHC_INTR_INSM) {
|
||||
admhc_vdbg(ahcd, "Root Hub Status Change\n");
|
||||
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
|
||||
admhc_intr_ack(ahcd, ADMHC_INTR_RESI | ADMHC_INTR_INSM);
|
||||
|
||||
/* NOTE: Vendors didn't always make the same implementation
|
||||
* choices for RHSC. Many followed the spec; RHSC triggers
|
||||
* on an edge, like setting and maybe clearing a port status
|
||||
* change bit. With others it's level-triggered, active
|
||||
* until khubd clears all the port status change bits. We'll
|
||||
* always disable it here and rely on polling until khubd
|
||||
* re-enables it.
|
||||
*/
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_INSM);
|
||||
usb_hcd_poll_rh_status(hcd);
|
||||
} else if (ints & ADMHC_INTR_RESI) {
|
||||
/* For connect and disconnect events, we expect the controller
|
||||
* to turn on RHSC along with RD. But for remote wakeup events
|
||||
* this might not happen.
|
||||
*/
|
||||
admhc_vdbg(ahcd, "Resume Detect\n");
|
||||
admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
|
||||
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
|
||||
if (ahcd->autostop) {
|
||||
spin_lock(&ahcd->lock);
|
||||
admhc_rh_resume(ahcd);
|
||||
spin_unlock(&ahcd->lock);
|
||||
} else
|
||||
usb_hcd_resume_root_hub(hcd);
|
||||
}
|
||||
|
||||
if (ints & ADMHC_INTR_TDC) {
|
||||
admhc_vdbg(ahcd, "Transfer Descriptor Complete\n");
|
||||
admhc_intr_ack(ahcd, ADMHC_INTR_TDC);
|
||||
if (HC_IS_RUNNING(hcd->state))
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_TDC);
|
||||
spin_lock(&ahcd->lock);
|
||||
admhc_td_complete(ahcd);
|
||||
spin_unlock(&ahcd->lock);
|
||||
if (HC_IS_RUNNING(hcd->state))
|
||||
admhc_intr_enable(ahcd, ADMHC_INTR_TDC);
|
||||
}
|
||||
|
||||
if (ints & ADMHC_INTR_SO) {
|
||||
/* could track INTR_SO to reduce available PCI/... bandwidth */
|
||||
admhc_vdbg(ahcd, "Schedule Overrun\n");
|
||||
}
|
||||
|
||||
#if 1
|
||||
spin_lock(&ahcd->lock);
|
||||
if (ahcd->ed_rm_list)
|
||||
finish_unlinks(ahcd, admhc_frame_no(ahcd));
|
||||
|
||||
if ((ints & ADMHC_INTR_SOFI) != 0 && !ahcd->ed_rm_list
|
||||
&& HC_IS_RUNNING(hcd->state))
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
|
||||
spin_unlock(&ahcd->lock);
|
||||
#else
|
||||
if (ints & ADMHC_INTR_SOFI) {
|
||||
admhc_vdbg(ahcd, "Start Of Frame\n");
|
||||
spin_lock(&ahcd->lock);
|
||||
|
||||
/* handle any pending ED removes */
|
||||
finish_unlinks(ahcd, admhc_frameno(ahcd));
|
||||
|
||||
/* leaving INTR_SOFI enabled when there's still unlinking
|
||||
* to be done in the (next frame).
|
||||
*/
|
||||
if ((ahcd->ed_rm_list == NULL) ||
|
||||
HC_IS_RUNNING(hcd->state) == 0)
|
||||
/*
|
||||
* disable INTR_SOFI if there are no unlinking to be
|
||||
* done (in the next frame)
|
||||
*/
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
|
||||
|
||||
spin_unlock(&ahcd->lock);
|
||||
}
|
||||
#endif
|
||||
|
||||
if (HC_IS_RUNNING(hcd->state)) {
|
||||
admhc_intr_ack(ahcd, ints);
|
||||
admhc_intr_enable(ahcd, ADMHC_INTR_MIE);
|
||||
admhc_writel_flush(ahcd);
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static void admhc_stop(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
|
||||
admhc_dump(ahcd, 1);
|
||||
|
||||
flush_scheduled_work();
|
||||
|
||||
admhc_usb_reset(ahcd);
|
||||
admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
|
||||
|
||||
free_irq(hcd->irq, hcd);
|
||||
hcd->irq = -1;
|
||||
|
||||
remove_debug_files(ahcd);
|
||||
admhc_eds_cleanup(ahcd);
|
||||
admhc_mem_cleanup(ahcd);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#ifdef CONFIG_ADM5120
|
||||
#include "adm5120-drv.c"
|
||||
#define PLATFORM_DRIVER usb_hcd_adm5120_driver
|
||||
#endif
|
||||
|
||||
#if !defined(PLATFORM_DRIVER)
|
||||
#error "missing bus glue for admhc-hcd"
|
||||
#endif
|
||||
|
||||
#define DRIVER_INFO DRIVER_DESC " version " DRIVER_VERSION
|
||||
|
||||
static int __init admhc_hcd_mod_init(void)
|
||||
{
|
||||
int ret = 0;
|
||||
|
||||
if (usb_disabled())
|
||||
return -ENODEV;
|
||||
|
||||
pr_info("%s: " DRIVER_INFO "\n", hcd_name);
|
||||
pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
|
||||
sizeof(struct ed), sizeof(struct td));
|
||||
set_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
|
||||
|
||||
#ifdef DEBUG
|
||||
admhc_debug_root = debugfs_create_dir("admhc", usb_debug_root);
|
||||
if (!admhc_debug_root) {
|
||||
ret = -ENOENT;
|
||||
goto error_debug;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef PLATFORM_DRIVER
|
||||
ret = platform_driver_register(&PLATFORM_DRIVER);
|
||||
if (ret < 0)
|
||||
goto error_platform;
|
||||
#endif
|
||||
|
||||
return ret;
|
||||
|
||||
#ifdef PLATFORM_DRIVER
|
||||
platform_driver_unregister(&PLATFORM_DRIVER);
|
||||
error_platform:
|
||||
#endif
|
||||
|
||||
#ifdef DEBUG
|
||||
debugfs_remove(admhc_debug_root);
|
||||
admhc_debug_root = NULL;
|
||||
error_debug:
|
||||
#endif
|
||||
clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
|
||||
return ret;
|
||||
}
|
||||
module_init(admhc_hcd_mod_init);
|
||||
|
||||
static void __exit admhc_hcd_mod_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&PLATFORM_DRIVER);
|
||||
#ifdef DEBUG
|
||||
debugfs_remove(admhc_debug_root);
|
||||
#endif
|
||||
clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded);
|
||||
}
|
||||
module_exit(admhc_hcd_mod_exit);
|
||||
|
||||
MODULE_AUTHOR(DRIVER_AUTHOR);
|
||||
MODULE_DESCRIPTION(DRIVER_INFO);
|
||||
MODULE_VERSION(DRIVER_VERSION);
|
||||
MODULE_LICENSE("GPL v2");
|
||||
|
|
@ -0,0 +1,430 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci-hub.c
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* ADM5120 Root Hub ... the nonsharable stuff
|
||||
*/
|
||||
|
||||
#define dbg_port(hc, label, num, value) \
|
||||
admhc_dbg(hc, \
|
||||
"%s port%d " \
|
||||
"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
|
||||
label, num, value, \
|
||||
(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
|
||||
(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
|
||||
(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
|
||||
(value & ADMHC_PS_PESC) ? " PESC" : "", \
|
||||
(value & ADMHC_PS_CSC) ? " CSC" : "", \
|
||||
\
|
||||
(value & ADMHC_PS_LSDA) ? " LSDA" : "", \
|
||||
(value & ADMHC_PS_PPS) ? " PPS" : "", \
|
||||
(value & ADMHC_PS_PRS) ? " PRS" : "", \
|
||||
(value & ADMHC_PS_POCI) ? " POCI" : "", \
|
||||
(value & ADMHC_PS_PSS) ? " PSS" : "", \
|
||||
\
|
||||
(value & ADMHC_PS_PES) ? " PES" : "", \
|
||||
(value & ADMHC_PS_CCS) ? " CCS" : "" \
|
||||
);
|
||||
|
||||
#define dbg_port_write(hc, label, num, value) \
|
||||
admhc_dbg(hc, \
|
||||
"%s port%d " \
|
||||
"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
|
||||
label, num, value, \
|
||||
(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
|
||||
(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
|
||||
(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
|
||||
(value & ADMHC_PS_PESC) ? " PESC" : "", \
|
||||
(value & ADMHC_PS_CSC) ? " CSC" : "", \
|
||||
\
|
||||
(value & ADMHC_PS_CPP) ? " CPP" : "", \
|
||||
(value & ADMHC_PS_SPP) ? " SPP" : "", \
|
||||
(value & ADMHC_PS_SPR) ? " SPR" : "", \
|
||||
(value & ADMHC_PS_CPS) ? " CPS" : "", \
|
||||
(value & ADMHC_PS_SPS) ? " SPS" : "", \
|
||||
\
|
||||
(value & ADMHC_PS_SPE) ? " SPE" : "", \
|
||||
(value & ADMHC_PS_CPE) ? " CPE" : "" \
|
||||
);
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* build "status change" packet (one or two bytes) from HC registers */
|
||||
|
||||
static int
|
||||
admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
int i, changed = 0, length = 1;
|
||||
int any_connected = 0;
|
||||
unsigned long flags;
|
||||
u32 status;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
if (!HCD_HW_ACCESSIBLE(hcd))
|
||||
goto done;
|
||||
|
||||
/* init status */
|
||||
status = admhc_read_rhdesc(ahcd);
|
||||
if (status & (ADMHC_RH_LPSC | ADMHC_RH_OCIC))
|
||||
buf[0] = changed = 1;
|
||||
else
|
||||
buf[0] = 0;
|
||||
if (ahcd->num_ports > 7) {
|
||||
buf[1] = 0;
|
||||
length++;
|
||||
}
|
||||
|
||||
/* look at each port */
|
||||
for (i = 0; i < ahcd->num_ports; i++) {
|
||||
status = admhc_read_portstatus(ahcd, i);
|
||||
|
||||
/* can't autostop if ports are connected */
|
||||
any_connected |= (status & ADMHC_PS_CCS);
|
||||
|
||||
if (status & (ADMHC_PS_CSC | ADMHC_PS_PESC | ADMHC_PS_PSSC
|
||||
| ADMHC_PS_OCIC | ADMHC_PS_PRSC)) {
|
||||
changed = 1;
|
||||
if (i < 7)
|
||||
buf[0] |= 1 << (i + 1);
|
||||
else
|
||||
buf[1] |= 1 << (i - 7);
|
||||
}
|
||||
}
|
||||
|
||||
if (admhc_root_hub_state_changes(ahcd, changed,
|
||||
any_connected))
|
||||
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
|
||||
else
|
||||
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
|
||||
|
||||
done:
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
|
||||
return changed ? length : 0;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
|
||||
{
|
||||
struct usb_hub_descriptor *desc = (struct usb_hub_descriptor *)buf;
|
||||
u32 rh = admhc_read_rhdesc(ahcd);
|
||||
u16 temp;
|
||||
|
||||
desc->bDescriptorType = USB_DT_HUB; /* Hub-descriptor */
|
||||
desc->bPwrOn2PwrGood = ADMHC_POTPGT/2; /* use default value */
|
||||
desc->bHubContrCurrent = 0x00; /* 0mA */
|
||||
|
||||
desc->bNbrPorts = ahcd->num_ports;
|
||||
temp = 1 + (ahcd->num_ports / 8);
|
||||
desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp;
|
||||
|
||||
/* FIXME */
|
||||
temp = 0;
|
||||
if (rh & ADMHC_RH_NPS) /* no power switching? */
|
||||
temp |= 0x0002;
|
||||
if (rh & ADMHC_RH_PSM) /* per-port power switching? */
|
||||
temp |= 0x0001;
|
||||
if (rh & ADMHC_RH_NOCP) /* no overcurrent reporting? */
|
||||
temp |= 0x0010;
|
||||
else if (rh & ADMHC_RH_OCPM) /* per-port overcurrent reporting? */
|
||||
temp |= 0x0008;
|
||||
desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
|
||||
|
||||
/* ports removable, and usb 1.0 legacy PortPwrCtrlMask */
|
||||
desc->u.hs.DeviceRemovable[0] = 0;
|
||||
desc->u.hs.DeviceRemovable[0] = ~0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int admhc_get_hub_status(struct admhcd *ahcd, char *buf)
|
||||
{
|
||||
struct usb_hub_status *hs = (struct usb_hub_status *)buf;
|
||||
u32 t = admhc_read_rhdesc(ahcd);
|
||||
u16 status, change;
|
||||
|
||||
status = 0;
|
||||
status |= (t & ADMHC_RH_LPS) ? HUB_STATUS_LOCAL_POWER : 0;
|
||||
status |= (t & ADMHC_RH_OCI) ? HUB_STATUS_OVERCURRENT : 0;
|
||||
|
||||
change = 0;
|
||||
change |= (t & ADMHC_RH_LPSC) ? HUB_CHANGE_LOCAL_POWER : 0;
|
||||
change |= (t & ADMHC_RH_OCIC) ? HUB_CHANGE_OVERCURRENT : 0;
|
||||
|
||||
hs->wHubStatus = (__force __u16)cpu_to_hc16(ahcd, status);
|
||||
hs->wHubChange = (__force __u16)cpu_to_hc16(ahcd, change);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int admhc_get_port_status(struct admhcd *ahcd, unsigned port, char *buf)
|
||||
{
|
||||
struct usb_port_status *ps = (struct usb_port_status *)buf;
|
||||
u32 t = admhc_read_portstatus(ahcd, port);
|
||||
u16 status, change;
|
||||
|
||||
status = 0;
|
||||
status |= (t & ADMHC_PS_CCS) ? USB_PORT_STAT_CONNECTION : 0;
|
||||
status |= (t & ADMHC_PS_PES) ? USB_PORT_STAT_ENABLE : 0;
|
||||
status |= (t & ADMHC_PS_PSS) ? USB_PORT_STAT_SUSPEND : 0;
|
||||
status |= (t & ADMHC_PS_POCI) ? USB_PORT_STAT_OVERCURRENT : 0;
|
||||
status |= (t & ADMHC_PS_PRS) ? USB_PORT_STAT_RESET : 0;
|
||||
status |= (t & ADMHC_PS_PPS) ? USB_PORT_STAT_POWER : 0;
|
||||
status |= (t & ADMHC_PS_LSDA) ? USB_PORT_STAT_LOW_SPEED : 0;
|
||||
|
||||
change = 0;
|
||||
change |= (t & ADMHC_PS_CSC) ? USB_PORT_STAT_C_CONNECTION : 0;
|
||||
change |= (t & ADMHC_PS_PESC) ? USB_PORT_STAT_C_ENABLE : 0;
|
||||
change |= (t & ADMHC_PS_PSSC) ? USB_PORT_STAT_C_SUSPEND : 0;
|
||||
change |= (t & ADMHC_PS_OCIC) ? USB_PORT_STAT_C_OVERCURRENT : 0;
|
||||
change |= (t & ADMHC_PS_PRSC) ? USB_PORT_STAT_C_RESET : 0;
|
||||
|
||||
ps->wPortStatus = (__force __u16)cpu_to_hc16(ahcd, status);
|
||||
ps->wPortChange = (__force __u16)cpu_to_hc16(ahcd, change);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#ifdef CONFIG_USB_OTG
|
||||
|
||||
static int admhc_start_port_reset(struct usb_hcd *hcd, unsigned port)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
u32 status;
|
||||
|
||||
if (!port)
|
||||
return -EINVAL;
|
||||
port--;
|
||||
|
||||
/* start port reset before HNP protocol times out */
|
||||
status = admhc_read_portstatus(ahcd, port);
|
||||
if (!(status & ADMHC_PS_CCS))
|
||||
return -ENODEV;
|
||||
|
||||
/* khubd will finish the reset later */
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_PRS);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void start_hnp(struct admhcd *ahcd);
|
||||
|
||||
#else
|
||||
|
||||
#define admhc_start_port_reset NULL
|
||||
|
||||
#endif
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
/* See usb 7.1.7.5: root hubs must issue at least 50 msec reset signaling,
|
||||
* not necessarily continuous ... to guard against resume signaling.
|
||||
* The short timeout is safe for non-root hubs, and is backward-compatible
|
||||
* with earlier Linux hosts.
|
||||
*/
|
||||
#ifdef CONFIG_USB_SUSPEND
|
||||
#define PORT_RESET_MSEC 50
|
||||
#else
|
||||
#define PORT_RESET_MSEC 10
|
||||
#endif
|
||||
|
||||
/* this timer value might be vendor-specific ... */
|
||||
#define PORT_RESET_HW_MSEC 10
|
||||
|
||||
/* wrap-aware logic morphed from <linux/jiffies.h> */
|
||||
#define tick_before(t1, t2) ((s16)(((s16)(t1)) - ((s16)(t2))) < 0)
|
||||
|
||||
/* called from some task, normally khubd */
|
||||
static inline int admhc_port_reset(struct admhcd *ahcd, unsigned port)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
admhc_vdbg(ahcd, "reset port%d\n", port);
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (!(t & ADMHC_PS_CCS))
|
||||
return -ENODEV;
|
||||
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_SPR);
|
||||
mdelay(10);
|
||||
admhc_write_portstatus(ahcd, port, (ADMHC_PS_SPE | ADMHC_PS_CSC));
|
||||
mdelay(100);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int admhc_port_enable(struct admhcd *ahcd, unsigned port)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
admhc_vdbg(ahcd, "enable port%d\n", port);
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (!(t & ADMHC_PS_CCS))
|
||||
return -ENODEV;
|
||||
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_SPE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int admhc_port_disable(struct admhcd *ahcd, unsigned port)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
admhc_vdbg(ahcd, "disable port%d\n", port);
|
||||
t = admhc_read_portstatus(ahcd, port);
|
||||
if (!(t & ADMHC_PS_CCS))
|
||||
return -ENODEV;
|
||||
|
||||
admhc_write_portstatus(ahcd, port, ADMHC_PS_CPE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int admhc_port_write(struct admhcd *ahcd, unsigned port,
|
||||
u32 val)
|
||||
{
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
dbg_port_write(ahcd, "write", port, val);
|
||||
#endif
|
||||
admhc_write_portstatus(ahcd, port, val);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
|
||||
u16 wIndex, char *buf, u16 wLength)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
int ports = ahcd->num_ports;
|
||||
int ret = 0;
|
||||
|
||||
if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
|
||||
return -ESHUTDOWN;
|
||||
|
||||
switch (typeReq) {
|
||||
case ClearHubFeature:
|
||||
switch (wValue) {
|
||||
case C_HUB_OVER_CURRENT:
|
||||
#if 0 /* FIXME */
|
||||
admhc_writel(ahcd, ADMHC_RH_OCIC,
|
||||
&ahcd->regs->roothub.status);
|
||||
#endif
|
||||
case C_HUB_LOCAL_POWER:
|
||||
break;
|
||||
default:
|
||||
goto error;
|
||||
}
|
||||
break;
|
||||
case ClearPortFeature:
|
||||
if (!wIndex || wIndex > ports)
|
||||
goto error;
|
||||
wIndex--;
|
||||
|
||||
switch (wValue) {
|
||||
case USB_PORT_FEAT_ENABLE:
|
||||
ret = admhc_port_disable(ahcd, wIndex);
|
||||
break;
|
||||
case USB_PORT_FEAT_SUSPEND:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPS);
|
||||
break;
|
||||
case USB_PORT_FEAT_POWER:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPP);
|
||||
break;
|
||||
case USB_PORT_FEAT_C_CONNECTION:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CSC);
|
||||
break;
|
||||
case USB_PORT_FEAT_C_ENABLE:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PESC);
|
||||
break;
|
||||
case USB_PORT_FEAT_C_SUSPEND:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PSSC);
|
||||
break;
|
||||
case USB_PORT_FEAT_C_OVER_CURRENT:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_OCIC);
|
||||
break;
|
||||
case USB_PORT_FEAT_C_RESET:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PRSC);
|
||||
break;
|
||||
default:
|
||||
goto error;
|
||||
}
|
||||
break;
|
||||
case GetHubDescriptor:
|
||||
ret = admhc_get_hub_descriptor(ahcd, buf);
|
||||
break;
|
||||
case GetHubStatus:
|
||||
ret = admhc_get_hub_status(ahcd, buf);
|
||||
break;
|
||||
case GetPortStatus:
|
||||
if (!wIndex || wIndex > ports)
|
||||
goto error;
|
||||
wIndex--;
|
||||
|
||||
ret = admhc_get_port_status(ahcd, wIndex, buf);
|
||||
break;
|
||||
case SetHubFeature:
|
||||
switch (wValue) {
|
||||
case C_HUB_OVER_CURRENT:
|
||||
/* FIXME: this can be cleared, yes? */
|
||||
case C_HUB_LOCAL_POWER:
|
||||
break;
|
||||
default:
|
||||
goto error;
|
||||
}
|
||||
break;
|
||||
case SetPortFeature:
|
||||
if (!wIndex || wIndex > ports)
|
||||
goto error;
|
||||
wIndex--;
|
||||
|
||||
switch (wValue) {
|
||||
case USB_PORT_FEAT_ENABLE:
|
||||
ret = admhc_port_enable(ahcd, wIndex);
|
||||
break;
|
||||
case USB_PORT_FEAT_RESET:
|
||||
ret = admhc_port_reset(ahcd, wIndex);
|
||||
break;
|
||||
case USB_PORT_FEAT_SUSPEND:
|
||||
#ifdef CONFIG_USB_OTG
|
||||
if (hcd->self.otg_port == (wIndex + 1)
|
||||
&& hcd->self.b_hnp_enable)
|
||||
start_hnp(ahcd);
|
||||
else
|
||||
#endif
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPS);
|
||||
break;
|
||||
case USB_PORT_FEAT_POWER:
|
||||
ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPP);
|
||||
break;
|
||||
default:
|
||||
goto error;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
error:
|
||||
/* "protocol stall" on error */
|
||||
ret = -EPIPE;
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,202 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci-mem.c
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* OHCI deals with three types of memory:
|
||||
* - data used only by the HCD ... kmalloc is fine
|
||||
* - async and periodic schedules, shared by HC and HCD ... these
|
||||
* need to use dma_pool or dma_alloc_coherent
|
||||
* - driver buffers, read/written by HC ... the hcd glue or the
|
||||
* device driver provides us with dma addresses
|
||||
*
|
||||
* There's also "register" data, which is memory mapped.
|
||||
* No memory seen by this driver (or any HCD) may be paged out.
|
||||
*/
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static void admhc_hcd_init(struct admhcd *ahcd)
|
||||
{
|
||||
ahcd->next_statechange = jiffies;
|
||||
spin_lock_init(&ahcd->lock);
|
||||
INIT_LIST_HEAD(&ahcd->pending);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static int admhc_mem_init(struct admhcd *ahcd)
|
||||
{
|
||||
ahcd->td_cache = dma_pool_create("admhc_td",
|
||||
admhcd_to_hcd(ahcd)->self.controller,
|
||||
sizeof(struct td),
|
||||
TD_ALIGN, /* byte alignment */
|
||||
0 /* no page-crossing issues */
|
||||
);
|
||||
if (!ahcd->td_cache)
|
||||
goto err;
|
||||
|
||||
ahcd->ed_cache = dma_pool_create("admhc_ed",
|
||||
admhcd_to_hcd(ahcd)->self.controller,
|
||||
sizeof(struct ed),
|
||||
ED_ALIGN, /* byte alignment */
|
||||
0 /* no page-crossing issues */
|
||||
);
|
||||
if (!ahcd->ed_cache)
|
||||
goto err_td_cache;
|
||||
|
||||
return 0;
|
||||
|
||||
err_td_cache:
|
||||
dma_pool_destroy(ahcd->td_cache);
|
||||
ahcd->td_cache = NULL;
|
||||
err:
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
static void admhc_mem_cleanup(struct admhcd *ahcd)
|
||||
{
|
||||
if (ahcd->td_cache) {
|
||||
dma_pool_destroy(ahcd->td_cache);
|
||||
ahcd->td_cache = NULL;
|
||||
}
|
||||
|
||||
if (ahcd->ed_cache) {
|
||||
dma_pool_destroy(ahcd->ed_cache);
|
||||
ahcd->ed_cache = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* ahcd "done list" processing needs this mapping */
|
||||
static inline struct td *dma_to_td(struct admhcd *ahcd, dma_addr_t td_dma)
|
||||
{
|
||||
struct td *td;
|
||||
|
||||
td_dma &= TD_MASK;
|
||||
td = ahcd->td_hash[TD_HASH_FUNC(td_dma)];
|
||||
while (td && td->td_dma != td_dma)
|
||||
td = td->td_hash;
|
||||
|
||||
return td;
|
||||
}
|
||||
|
||||
/* TDs ... */
|
||||
static struct td *td_alloc(struct admhcd *ahcd, gfp_t mem_flags)
|
||||
{
|
||||
dma_addr_t dma;
|
||||
struct td *td;
|
||||
|
||||
td = dma_pool_alloc(ahcd->td_cache, mem_flags, &dma);
|
||||
if (!td)
|
||||
return NULL;
|
||||
|
||||
/* in case ahcd fetches it, make it look dead */
|
||||
memset(td, 0, sizeof *td);
|
||||
td->hwNextTD = cpu_to_hc32(ahcd, dma);
|
||||
td->td_dma = dma;
|
||||
/* hashed in td_fill */
|
||||
|
||||
return td;
|
||||
}
|
||||
|
||||
static void td_free(struct admhcd *ahcd, struct td *td)
|
||||
{
|
||||
struct td **prev = &ahcd->td_hash[TD_HASH_FUNC(td->td_dma)];
|
||||
|
||||
while (*prev && *prev != td)
|
||||
prev = &(*prev)->td_hash;
|
||||
if (*prev)
|
||||
*prev = td->td_hash;
|
||||
#if 0
|
||||
/* TODO: remove */
|
||||
else if ((td->hwINFO & cpu_to_hc32(ahcd, TD_DONE)) != 0)
|
||||
admhc_dbg(ahcd, "no hash for td %p\n", td);
|
||||
#else
|
||||
else if ((td->flags & TD_FLAG_DONE) != 0)
|
||||
admhc_dbg(ahcd, "no hash for td %p\n", td);
|
||||
#endif
|
||||
dma_pool_free(ahcd->td_cache, td, td->td_dma);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* EDs ... */
|
||||
static struct ed *ed_alloc(struct admhcd *ahcd, gfp_t mem_flags)
|
||||
{
|
||||
dma_addr_t dma;
|
||||
struct ed *ed;
|
||||
|
||||
ed = dma_pool_alloc(ahcd->ed_cache, mem_flags, &dma);
|
||||
if (!ed)
|
||||
return NULL;
|
||||
|
||||
memset(ed, 0, sizeof(*ed));
|
||||
ed->dma = dma;
|
||||
|
||||
INIT_LIST_HEAD(&ed->td_list);
|
||||
INIT_LIST_HEAD(&ed->urb_list);
|
||||
|
||||
return ed;
|
||||
}
|
||||
|
||||
static void ed_free(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
dma_pool_free(ahcd->ed_cache, ed, ed->dma);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* URB priv ... */
|
||||
static void urb_priv_free(struct admhcd *ahcd, struct urb_priv *urb_priv)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < urb_priv->td_cnt; i++)
|
||||
if (urb_priv->td[i])
|
||||
td_free(ahcd, urb_priv->td[i]);
|
||||
|
||||
list_del(&urb_priv->pending);
|
||||
kfree(urb_priv);
|
||||
}
|
||||
|
||||
static struct urb_priv *urb_priv_alloc(struct admhcd *ahcd, int num_tds,
|
||||
gfp_t mem_flags)
|
||||
{
|
||||
struct urb_priv *priv;
|
||||
|
||||
/* allocate the private part of the URB */
|
||||
priv = kzalloc(sizeof(*priv) + sizeof(struct td) * num_tds, mem_flags);
|
||||
if (!priv)
|
||||
goto err;
|
||||
|
||||
/* allocate the TDs (deferring hash chain updates) */
|
||||
for (priv->td_cnt = 0; priv->td_cnt < num_tds; priv->td_cnt++) {
|
||||
priv->td[priv->td_cnt] = td_alloc(ahcd, mem_flags);
|
||||
if (priv->td[priv->td_cnt] == NULL)
|
||||
goto err_free;
|
||||
}
|
||||
|
||||
INIT_LIST_HEAD(&priv->pending);
|
||||
|
||||
return priv;
|
||||
|
||||
err_free:
|
||||
urb_priv_free(ahcd, priv);
|
||||
err:
|
||||
return NULL;
|
||||
}
|
||||
|
|
@ -0,0 +1,449 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from fragments of the OHCI driver.
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#define OHCI_SCHED_ENABLES \
|
||||
(OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE)
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int admhc_restart(struct admhcd *ahcd);
|
||||
|
||||
static int admhc_rh_suspend(struct admhcd *ahcd, int autostop)
|
||||
__releases(ahcd->lock)
|
||||
__acquires(ahcd->lock)
|
||||
{
|
||||
int status = 0;
|
||||
|
||||
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
|
||||
switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
|
||||
case OHCI_USB_RESUME:
|
||||
admhc_dbg(ahcd, "resume/suspend?\n");
|
||||
ahcd->hc_control &= ~OHCI_CTRL_HCFS;
|
||||
ahcd->hc_control |= OHCI_USB_RESET;
|
||||
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->control);
|
||||
/* FALL THROUGH */
|
||||
case OHCI_USB_RESET:
|
||||
status = -EBUSY;
|
||||
admhc_dbg(ahcd, "needs reinit!\n");
|
||||
goto done;
|
||||
case OHCI_USB_SUSPEND:
|
||||
if (!ahcd->autostop) {
|
||||
admhc_dbg(ahcd, "already suspended\n");
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
admhc_dbg(ahcd, "%s root hub\n",
|
||||
autostop ? "auto-stop" : "suspend");
|
||||
|
||||
/* First stop any processing */
|
||||
if (!autostop && (ahcd->hc_control & OHCI_SCHED_ENABLES)) {
|
||||
ahcd->hc_control &= ~OHCI_SCHED_ENABLES;
|
||||
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
|
||||
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
|
||||
admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->intrstatus);
|
||||
|
||||
/* sched disables take effect on the next frame,
|
||||
* then the last WDH could take 6+ msec
|
||||
*/
|
||||
admhc_dbg(ahcd, "stopping schedules ...\n");
|
||||
ahcd->autostop = 0;
|
||||
spin_unlock_irq (&ahcd->lock);
|
||||
msleep (8);
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
}
|
||||
dl_done_list (ahcd);
|
||||
finish_unlinks (ahcd, admhc_frame_no(ahcd));
|
||||
|
||||
/* maybe resume can wake root hub */
|
||||
if (device_may_wakeup(&admhcd_to_hcd(ahcd)->self.root_hub->dev) ||
|
||||
autostop)
|
||||
ahcd->hc_control |= OHCI_CTRL_RWE;
|
||||
else {
|
||||
admhc_writel(ahcd, OHCI_INTR_RHSC, &ahcd->regs->intrdisable);
|
||||
ahcd->hc_control &= ~OHCI_CTRL_RWE;
|
||||
}
|
||||
|
||||
/* Suspend hub ... this is the "global (to this bus) suspend" mode,
|
||||
* which doesn't imply ports will first be individually suspended.
|
||||
*/
|
||||
ahcd->hc_control &= ~OHCI_CTRL_HCFS;
|
||||
ahcd->hc_control |= OHCI_USB_SUSPEND;
|
||||
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->control);
|
||||
|
||||
/* no resumes until devices finish suspending */
|
||||
if (!autostop) {
|
||||
ahcd->next_statechange = jiffies + msecs_to_jiffies (5);
|
||||
ahcd->autostop = 0;
|
||||
}
|
||||
|
||||
done:
|
||||
return status;
|
||||
}
|
||||
|
||||
static inline struct ed *find_head(struct ed *ed)
|
||||
{
|
||||
/* for bulk and control lists */
|
||||
while (ed->ed_prev)
|
||||
ed = ed->ed_prev;
|
||||
return ed;
|
||||
}
|
||||
|
||||
/* caller has locked the root hub */
|
||||
static int admhc_rh_resume(struct admhcd *ahcd)
|
||||
__releases(ahcd->lock)
|
||||
__acquires(ahcd->lock)
|
||||
{
|
||||
struct usb_hcd *hcd = admhcd_to_hcd (ahcd);
|
||||
u32 temp, enables;
|
||||
int status = -EINPROGRESS;
|
||||
int autostopped = ahcd->autostop;
|
||||
|
||||
ahcd->autostop = 0;
|
||||
ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
|
||||
|
||||
if (ahcd->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
|
||||
/* this can happen after resuming a swsusp snapshot */
|
||||
if (hcd->state == HC_STATE_RESUMING) {
|
||||
admhc_dbg(ahcd, "BIOS/SMM active, control %03x\n",
|
||||
ahcd->hc_control);
|
||||
status = -EBUSY;
|
||||
/* this happens when pmcore resumes HC then root */
|
||||
} else {
|
||||
admhc_dbg(ahcd, "duplicate resume\n");
|
||||
status = 0;
|
||||
}
|
||||
} else switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
|
||||
case OHCI_USB_SUSPEND:
|
||||
ahcd->hc_control &= ~(OHCI_CTRL_HCFS|OHCI_SCHED_ENABLES);
|
||||
ahcd->hc_control |= OHCI_USB_RESUME;
|
||||
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->control);
|
||||
admhc_dbg(ahcd, "%s root hub\n",
|
||||
autostopped ? "auto-start" : "resume");
|
||||
break;
|
||||
case OHCI_USB_RESUME:
|
||||
/* HCFS changes sometime after INTR_RD */
|
||||
admhc_dbg(ahcd, "%swakeup root hub\n",
|
||||
autostopped ? "auto-" : "");
|
||||
break;
|
||||
case OHCI_USB_OPER:
|
||||
/* this can happen after resuming a swsusp snapshot */
|
||||
admhc_dbg(ahcd, "snapshot resume? reinit\n");
|
||||
status = -EBUSY;
|
||||
break;
|
||||
default: /* RESET, we lost power */
|
||||
admhc_dbg(ahcd, "lost power\n");
|
||||
status = -EBUSY;
|
||||
}
|
||||
if (status == -EBUSY) {
|
||||
if (!autostopped) {
|
||||
spin_unlock_irq (&ahcd->lock);
|
||||
(void) ahcd_init (ahcd);
|
||||
status = admhc_restart (ahcd);
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
}
|
||||
return status;
|
||||
}
|
||||
if (status != -EINPROGRESS)
|
||||
return status;
|
||||
if (autostopped)
|
||||
goto skip_resume;
|
||||
spin_unlock_irq (&ahcd->lock);
|
||||
|
||||
/* Some controllers (lucent erratum) need extra-long delays */
|
||||
msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1);
|
||||
|
||||
temp = admhc_readl(ahcd, &ahcd->regs->control);
|
||||
temp &= OHCI_CTRL_HCFS;
|
||||
if (temp != OHCI_USB_RESUME) {
|
||||
admhc_err (ahcd, "controller won't resume\n");
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
/* disable old schedule state, reinit from scratch */
|
||||
admhc_writel(ahcd, 0, &ahcd->regs->ed_controlhead);
|
||||
admhc_writel(ahcd, 0, &ahcd->regs->ed_controlcurrent);
|
||||
admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkhead);
|
||||
admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkcurrent);
|
||||
admhc_writel(ahcd, 0, &ahcd->regs->ed_periodcurrent);
|
||||
admhc_writel(ahcd, (u32) ahcd->hcca_dma, &ahcd->ahcd->regs->hcca);
|
||||
|
||||
/* Sometimes PCI D3 suspend trashes frame timings ... */
|
||||
periodic_reinit(ahcd);
|
||||
|
||||
/* the following code is executed with ahcd->lock held and
|
||||
* irqs disabled if and only if autostopped is true
|
||||
*/
|
||||
|
||||
skip_resume:
|
||||
/* interrupts might have been disabled */
|
||||
admhc_writel(ahcd, OHCI_INTR_INIT, &ahcd->regs->int_enable);
|
||||
if (ahcd->ed_rm_list)
|
||||
admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->int_enable);
|
||||
|
||||
/* Then re-enable operations */
|
||||
admhc_writel(ahcd, OHCI_USB_OPER, &ahcd->regs->control);
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->control);
|
||||
if (!autostopped)
|
||||
msleep (3);
|
||||
|
||||
temp = ahcd->hc_control;
|
||||
temp &= OHCI_CTRL_RWC;
|
||||
temp |= OHCI_CONTROL_INIT | OHCI_USB_OPER;
|
||||
ahcd->hc_control = temp;
|
||||
admhc_writel(ahcd, temp, &ahcd->regs->control);
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->control);
|
||||
|
||||
/* TRSMRCY */
|
||||
if (!autostopped) {
|
||||
msleep (10);
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
}
|
||||
/* now ahcd->lock is always held and irqs are always disabled */
|
||||
|
||||
/* keep it alive for more than ~5x suspend + resume costs */
|
||||
ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
|
||||
|
||||
/* maybe turn schedules back on */
|
||||
enables = 0;
|
||||
temp = 0;
|
||||
if (!ahcd->ed_rm_list) {
|
||||
if (ahcd->ed_controltail) {
|
||||
admhc_writel(ahcd,
|
||||
find_head (ahcd->ed_controltail)->dma,
|
||||
&ahcd->regs->ed_controlhead);
|
||||
enables |= OHCI_CTRL_CLE;
|
||||
temp |= OHCI_CLF;
|
||||
}
|
||||
if (ahcd->ed_bulktail) {
|
||||
admhc_writel(ahcd, find_head (ahcd->ed_bulktail)->dma,
|
||||
&ahcd->regs->ed_bulkhead);
|
||||
enables |= OHCI_CTRL_BLE;
|
||||
temp |= OHCI_BLF;
|
||||
}
|
||||
}
|
||||
if (hcd->self.bandwidth_isoc_reqs || hcd->self.bandwidth_int_reqs)
|
||||
enables |= OHCI_CTRL_PLE|OHCI_CTRL_IE;
|
||||
if (enables) {
|
||||
admhc_dbg(ahcd, "restarting schedules ... %08x\n", enables);
|
||||
ahcd->hc_control |= enables;
|
||||
admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
|
||||
if (temp)
|
||||
admhc_writel(ahcd, temp, &ahcd->regs->cmdstatus);
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->control);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int admhc_bus_suspend(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
int rc;
|
||||
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
|
||||
if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
|
||||
rc = -ESHUTDOWN;
|
||||
else
|
||||
rc = admhc_rh_suspend(ahcd, 0);
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int admhc_bus_resume(struct usb_hcd *hcd)
|
||||
{
|
||||
struct admhcd *ahcd = hcd_to_admhcd(hcd);
|
||||
int rc;
|
||||
|
||||
if (time_before(jiffies, ahcd->next_statechange))
|
||||
msleep(5);
|
||||
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
|
||||
if (unlikely(!HCD_HW_ACCESSIBLE(hcd)))
|
||||
rc = -ESHUTDOWN;
|
||||
else
|
||||
rc = admhc_rh_resume(ahcd);
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
|
||||
/* poll until we know a device is connected or we autostop */
|
||||
if (rc == 0)
|
||||
usb_hcd_poll_rh_status(hcd);
|
||||
return rc;
|
||||
}
|
||||
|
||||
/* Carry out polling-, autostop-, and autoresume-related state changes */
|
||||
static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
|
||||
int any_connected)
|
||||
{
|
||||
int poll_rh = 1;
|
||||
|
||||
switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
|
||||
|
||||
case OHCI_USB_OPER:
|
||||
/* keep on polling until we know a device is connected
|
||||
* and RHSC is enabled */
|
||||
if (!ahcd->autostop) {
|
||||
if (any_connected ||
|
||||
!device_may_wakeup(&admhcd_to_hcd(ahcd)
|
||||
->self.root_hub->dev)) {
|
||||
if (admhc_readl(ahcd, &ahcd->regs->int_enable) &
|
||||
OHCI_INTR_RHSC)
|
||||
poll_rh = 0;
|
||||
} else {
|
||||
ahcd->autostop = 1;
|
||||
ahcd->next_statechange = jiffies + HZ;
|
||||
}
|
||||
|
||||
/* if no devices have been attached for one second, autostop */
|
||||
} else {
|
||||
if (changed || any_connected) {
|
||||
ahcd->autostop = 0;
|
||||
ahcd->next_statechange = jiffies +
|
||||
STATECHANGE_DELAY;
|
||||
} else if (time_after_eq(jiffies,
|
||||
ahcd->next_statechange)
|
||||
&& !ahcd->ed_rm_list
|
||||
&& !(ahcd->hc_control &
|
||||
OHCI_SCHED_ENABLES)) {
|
||||
ahcd_rh_suspend(ahcd, 1);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
/* if there is a port change, autostart or ask to be resumed */
|
||||
case OHCI_USB_SUSPEND:
|
||||
case OHCI_USB_RESUME:
|
||||
if (changed) {
|
||||
if (ahcd->autostop)
|
||||
admhc_rh_resume(ahcd);
|
||||
else
|
||||
usb_hcd_resume_root_hub(admhcd_to_hcd(ahcd));
|
||||
} else {
|
||||
/* everything is idle, no need for polling */
|
||||
poll_rh = 0;
|
||||
}
|
||||
break;
|
||||
}
|
||||
return poll_rh;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* must not be called from interrupt context */
|
||||
static int admhc_restart(struct admhcd *ahcd)
|
||||
{
|
||||
int temp;
|
||||
int i;
|
||||
struct urb_priv *priv;
|
||||
|
||||
/* mark any devices gone, so they do nothing till khubd disconnects.
|
||||
* recycle any "live" eds/tds (and urbs) right away.
|
||||
* later, khubd disconnect processing will recycle the other state,
|
||||
* (either as disconnect/reconnect, or maybe someday as a reset).
|
||||
*/
|
||||
spin_lock_irq(&ahcd->lock);
|
||||
admhc_disable(ahcd);
|
||||
usb_root_hub_lost_power(admhcd_to_hcd(ahcd)->self.root_hub);
|
||||
if (!list_empty(&ahcd->pending))
|
||||
admhc_dbg(ahcd, "abort schedule...\n");
|
||||
list_for_each_entry(priv, &ahcd->pending, pending) {
|
||||
struct urb *urb = priv->td[0]->urb;
|
||||
struct ed *ed = priv->ed;
|
||||
|
||||
switch (ed->state) {
|
||||
case ED_OPER:
|
||||
ed->state = ED_UNLINK;
|
||||
ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
|
||||
ed_deschedule (ahcd, ed);
|
||||
|
||||
ed->ed_next = ahcd->ed_rm_list;
|
||||
ed->ed_prev = NULL;
|
||||
ahcd->ed_rm_list = ed;
|
||||
/* FALLTHROUGH */
|
||||
case ED_UNLINK:
|
||||
break;
|
||||
default:
|
||||
admhc_dbg(ahcd, "bogus ed %p state %d\n",
|
||||
ed, ed->state);
|
||||
}
|
||||
|
||||
if (!urb->unlinked)
|
||||
urb->unlinked = -ESHUTDOWN;
|
||||
}
|
||||
finish_unlinks(ahcd, 0);
|
||||
spin_unlock_irq(&ahcd->lock);
|
||||
|
||||
/* paranoia, in case that didn't work: */
|
||||
|
||||
/* empty the interrupt branches */
|
||||
for (i = 0; i < NUM_INTS; i++) ahcd->load[i] = 0;
|
||||
for (i = 0; i < NUM_INTS; i++) ahcd->hcca->int_table[i] = 0;
|
||||
|
||||
/* no EDs to remove */
|
||||
ahcd->ed_rm_list = NULL;
|
||||
|
||||
/* empty control and bulk lists */
|
||||
ahcd->ed_controltail = NULL;
|
||||
ahcd->ed_bulktail = NULL;
|
||||
|
||||
if ((temp = admhc_run(ahcd)) < 0) {
|
||||
admhc_err(ahcd, "can't restart, %d\n", temp);
|
||||
return temp;
|
||||
} else {
|
||||
/* here we "know" root ports should always stay powered,
|
||||
* and that if we try to turn them back on the root hub
|
||||
* will respond to CSC processing.
|
||||
*/
|
||||
i = ahcd->num_ports;
|
||||
while (i--)
|
||||
admhc_writel(ahcd, RH_PS_PSS,
|
||||
&ahcd->regs->portstatus[i]);
|
||||
admhc_dbg(ahcd, "restart complete\n");
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#else /* CONFIG_PM */
|
||||
|
||||
static inline int admhc_rh_resume(struct admhcd *ahcd)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* Carry out polling-related state changes.
|
||||
* autostop isn't used when CONFIG_PM is turned off.
|
||||
*/
|
||||
static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
|
||||
int any_connected)
|
||||
{
|
||||
/* If INSM is enabled, don't poll */
|
||||
if (admhc_readl(ahcd, &ahcd->regs->int_enable) & ADMHC_INTR_INSM)
|
||||
return 0;
|
||||
|
||||
/* If no status changes are pending, enable status-change interrupts */
|
||||
if (!changed) {
|
||||
admhc_intr_enable(ahcd, ADMHC_INTR_INSM);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
|
|
@ -0,0 +1,964 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci-q.c
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/irq.h>
|
||||
#include <linux/slab.h>
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* URB goes back to driver, and isn't reissued.
|
||||
* It's completely gone from HC data structures.
|
||||
* PRECONDITION: ahcd lock held, irqs blocked.
|
||||
*/
|
||||
static void
|
||||
finish_urb(struct admhcd *ahcd, struct urb *urb, int status)
|
||||
__releases(ahcd->lock)
|
||||
__acquires(ahcd->lock)
|
||||
{
|
||||
urb_priv_free(ahcd, urb->hcpriv);
|
||||
|
||||
if (likely(status == -EINPROGRESS))
|
||||
status = 0;
|
||||
|
||||
switch (usb_pipetype(urb->pipe)) {
|
||||
case PIPE_ISOCHRONOUS:
|
||||
admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs--;
|
||||
break;
|
||||
case PIPE_INTERRUPT:
|
||||
admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs--;
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
urb_print(ahcd, urb, "RET", usb_pipeout(urb->pipe), status);
|
||||
#endif
|
||||
|
||||
/* urb->complete() can reenter this HCD */
|
||||
usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
|
||||
spin_unlock(&ahcd->lock);
|
||||
usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb, status);
|
||||
spin_lock(&ahcd->lock);
|
||||
}
|
||||
|
||||
|
||||
/*-------------------------------------------------------------------------*
|
||||
* ED handling functions
|
||||
*-------------------------------------------------------------------------*/
|
||||
|
||||
#if 0 /* FIXME */
|
||||
/* search for the right schedule branch to use for a periodic ed.
|
||||
* does some load balancing; returns the branch, or negative errno.
|
||||
*/
|
||||
static int balance(struct admhcd *ahcd, int interval, int load)
|
||||
{
|
||||
int i, branch = -ENOSPC;
|
||||
|
||||
/* iso periods can be huge; iso tds specify frame numbers */
|
||||
if (interval > NUM_INTS)
|
||||
interval = NUM_INTS;
|
||||
|
||||
/* search for the least loaded schedule branch of that period
|
||||
* that has enough bandwidth left unreserved.
|
||||
*/
|
||||
for (i = 0; i < interval ; i++) {
|
||||
if (branch < 0 || ahcd->load[branch] > ahcd->load[i]) {
|
||||
int j;
|
||||
|
||||
/* usb 1.1 says 90% of one frame */
|
||||
for (j = i; j < NUM_INTS; j += interval) {
|
||||
if ((ahcd->load[j] + load) > 900)
|
||||
break;
|
||||
}
|
||||
if (j < NUM_INTS)
|
||||
continue;
|
||||
branch = i;
|
||||
}
|
||||
}
|
||||
return branch;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#if 0 /* FIXME */
|
||||
/* both iso and interrupt requests have periods; this routine puts them
|
||||
* into the schedule tree in the apppropriate place. most iso devices use
|
||||
* 1msec periods, but that's not required.
|
||||
*/
|
||||
static void periodic_link(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
admhc_vdbg(ahcd, "link %sed %p branch %d [%dus.], interval %d\n",
|
||||
(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
|
||||
ed, ed->branch, ed->load, ed->interval);
|
||||
|
||||
for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
|
||||
struct ed **prev = &ahcd->periodic[i];
|
||||
__hc32 *prev_p = &ahcd->hcca->int_table[i];
|
||||
struct ed *here = *prev;
|
||||
|
||||
/* sorting each branch by period (slow before fast)
|
||||
* lets us share the faster parts of the tree.
|
||||
* (plus maybe: put interrupt eds before iso)
|
||||
*/
|
||||
while (here && ed != here) {
|
||||
if (ed->interval > here->interval)
|
||||
break;
|
||||
prev = &here->ed_next;
|
||||
prev_p = &here->hwNextED;
|
||||
here = *prev;
|
||||
}
|
||||
if (ed != here) {
|
||||
ed->ed_next = here;
|
||||
if (here)
|
||||
ed->hwNextED = *prev_p;
|
||||
wmb();
|
||||
*prev = ed;
|
||||
*prev_p = cpu_to_hc32(ahcd, ed->dma);
|
||||
wmb();
|
||||
}
|
||||
ahcd->load[i] += ed->load;
|
||||
}
|
||||
admhcd_to_hcd(ahcd)->self.bandwidth_allocated += ed->load / ed->interval;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* link an ed into the HC chain */
|
||||
|
||||
static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
struct ed *old_tail;
|
||||
|
||||
if (admhcd_to_hcd(ahcd)->state == HC_STATE_QUIESCING)
|
||||
return -EAGAIN;
|
||||
|
||||
ed->state = ED_OPER;
|
||||
|
||||
old_tail = ahcd->ed_tails[ed->type];
|
||||
|
||||
ed->ed_next = old_tail->ed_next;
|
||||
if (ed->ed_next) {
|
||||
ed->ed_next->ed_prev = ed;
|
||||
ed->hwNextED = cpu_to_hc32(ahcd, ed->ed_next->dma);
|
||||
}
|
||||
ed->ed_prev = old_tail;
|
||||
|
||||
old_tail->ed_next = ed;
|
||||
old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
|
||||
|
||||
ahcd->ed_tails[ed->type] = ed;
|
||||
|
||||
admhc_dma_enable(ahcd);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#if 0 /* FIXME */
|
||||
/* scan the periodic table to find and unlink this ED */
|
||||
static void periodic_unlink(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
|
||||
struct ed *temp;
|
||||
struct ed **prev = &ahcd->periodic[i];
|
||||
__hc32 *prev_p = &ahcd->hcca->int_table[i];
|
||||
|
||||
while (*prev && (temp = *prev) != ed) {
|
||||
prev_p = &temp->hwNextED;
|
||||
prev = &temp->ed_next;
|
||||
}
|
||||
if (*prev) {
|
||||
*prev_p = ed->hwNextED;
|
||||
*prev = ed->ed_next;
|
||||
}
|
||||
ahcd->load[i] -= ed->load;
|
||||
}
|
||||
|
||||
admhcd_to_hcd(ahcd)->self.bandwidth_allocated -= ed->load / ed->interval;
|
||||
admhc_vdbg(ahcd, "unlink %sed %p branch %d [%dus.], interval %d\n",
|
||||
(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
|
||||
ed, ed->branch, ed->load, ed->interval);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* unlink an ed from the HC chain.
|
||||
* just the link to the ed is unlinked.
|
||||
* the link from the ed still points to another operational ed or 0
|
||||
* so the HC can eventually finish the processing of the unlinked ed
|
||||
* (assuming it already started that, which needn't be true).
|
||||
*
|
||||
* ED_UNLINK is a transient state: the HC may still see this ED, but soon
|
||||
* it won't. ED_SKIP means the HC will finish its current transaction,
|
||||
* but won't start anything new. The TD queue may still grow; device
|
||||
* drivers don't know about this HCD-internal state.
|
||||
*
|
||||
* When the HC can't see the ED, something changes ED_UNLINK to one of:
|
||||
*
|
||||
* - ED_OPER: when there's any request queued, the ED gets rescheduled
|
||||
* immediately. HC should be working on them.
|
||||
*
|
||||
* - ED_IDLE: when there's no TD queue. there's no reason for the HC
|
||||
* to care about this ED; safe to disable the endpoint.
|
||||
*
|
||||
* When finish_unlinks() runs later, after SOF interrupt, it will often
|
||||
* complete one or more URB unlinks before making that state change.
|
||||
*/
|
||||
static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
admhc_dump_ed(ahcd, "ED-DESCHED", ed, 1);
|
||||
#endif
|
||||
|
||||
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
|
||||
wmb();
|
||||
ed->state = ED_UNLINK;
|
||||
|
||||
/* remove this ED from the HC list */
|
||||
ed->ed_prev->hwNextED = ed->hwNextED;
|
||||
|
||||
/* and remove it from our list also */
|
||||
ed->ed_prev->ed_next = ed->ed_next;
|
||||
|
||||
if (ed->ed_next)
|
||||
ed->ed_next->ed_prev = ed->ed_prev;
|
||||
|
||||
if (ahcd->ed_tails[ed->type] == ed)
|
||||
ahcd->ed_tails[ed->type] = ed->ed_prev;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static struct ed *ed_create(struct admhcd *ahcd, unsigned int type, u32 info)
|
||||
{
|
||||
struct ed *ed;
|
||||
struct td *td;
|
||||
|
||||
ed = ed_alloc(ahcd, GFP_ATOMIC);
|
||||
if (!ed)
|
||||
goto err;
|
||||
|
||||
/* dummy td; end of td list for this ed */
|
||||
td = td_alloc(ahcd, GFP_ATOMIC);
|
||||
if (!td)
|
||||
goto err_free_ed;
|
||||
|
||||
switch (type) {
|
||||
case PIPE_INTERRUPT:
|
||||
info |= ED_INT;
|
||||
break;
|
||||
case PIPE_ISOCHRONOUS:
|
||||
info |= ED_ISO;
|
||||
break;
|
||||
}
|
||||
|
||||
ed->dummy = td;
|
||||
ed->state = ED_IDLE;
|
||||
ed->type = type;
|
||||
|
||||
ed->hwINFO = cpu_to_hc32(ahcd, info);
|
||||
ed->hwTailP = cpu_to_hc32(ahcd, td->td_dma);
|
||||
ed->hwHeadP = ed->hwTailP; /* ED_C, ED_H zeroed */
|
||||
|
||||
return ed;
|
||||
|
||||
err_free_ed:
|
||||
ed_free(ahcd, ed);
|
||||
err:
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* get and maybe (re)init an endpoint. init _should_ be done only as part
|
||||
* of enumeration, usb_set_configuration() or usb_set_interface().
|
||||
*/
|
||||
static struct ed *ed_get(struct admhcd *ahcd, struct usb_host_endpoint *ep,
|
||||
struct usb_device *udev, unsigned int pipe, int interval)
|
||||
{
|
||||
struct ed *ed;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
|
||||
ed = ep->hcpriv;
|
||||
if (!ed) {
|
||||
u32 info;
|
||||
|
||||
/* FIXME: usbcore changes dev->devnum before SET_ADDRESS
|
||||
* succeeds ... otherwise we wouldn't need "pipe".
|
||||
*/
|
||||
info = usb_pipedevice(pipe);
|
||||
info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << ED_EN_SHIFT;
|
||||
info |= le16_to_cpu(ep->desc.wMaxPacketSize) << ED_MPS_SHIFT;
|
||||
if (udev->speed == USB_SPEED_FULL)
|
||||
info |= ED_SPEED_FULL;
|
||||
|
||||
ed = ed_create(ahcd, usb_pipetype(pipe), info);
|
||||
if (ed)
|
||||
ep->hcpriv = ed;
|
||||
}
|
||||
|
||||
spin_unlock_irqrestore(&ahcd->lock, flags);
|
||||
|
||||
return ed;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* request unlinking of an endpoint from an operational HC.
|
||||
* put the ep on the rm_list
|
||||
* real work is done at the next start frame (SOFI) hardware interrupt
|
||||
* caller guarantees HCD is running, so hardware access is safe,
|
||||
* and that ed->state is ED_OPER
|
||||
*/
|
||||
static void start_ed_unlink(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
admhc_dump_ed(ahcd, "ED-UNLINK", ed, 1);
|
||||
#endif
|
||||
|
||||
ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
|
||||
ed_deschedule(ahcd, ed);
|
||||
|
||||
/* add this ED into the remove list */
|
||||
ed->ed_rm_next = ahcd->ed_rm_list;
|
||||
ahcd->ed_rm_list = ed;
|
||||
|
||||
/* enable SOF interrupt */
|
||||
admhc_intr_ack(ahcd, ADMHC_INTR_SOFI);
|
||||
admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
|
||||
/* flush those writes */
|
||||
admhc_writel_flush(ahcd);
|
||||
|
||||
/* SOF interrupt might get delayed; record the frame counter value that
|
||||
* indicates when the HC isn't looking at it, so concurrent unlinks
|
||||
* behave. frame_no wraps every 2^16 msec, and changes right before
|
||||
* SOF is triggered.
|
||||
*/
|
||||
ed->tick = admhc_frame_no(ahcd) + 1;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*
|
||||
* TD handling functions
|
||||
*-------------------------------------------------------------------------*/
|
||||
|
||||
/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
|
||||
|
||||
static void
|
||||
td_fill(struct admhcd *ahcd, u32 info, dma_addr_t data, int len,
|
||||
struct urb *urb, int index)
|
||||
{
|
||||
struct td *td, *td_pt;
|
||||
struct urb_priv *urb_priv = urb->hcpriv;
|
||||
int hash;
|
||||
u32 cbl = 0;
|
||||
|
||||
#if 1
|
||||
if (index == (urb_priv->td_cnt - 1) &&
|
||||
((urb->transfer_flags & URB_NO_INTERRUPT) == 0))
|
||||
cbl |= TD_IE;
|
||||
#else
|
||||
if (index == (urb_priv->td_cnt - 1))
|
||||
cbl |= TD_IE;
|
||||
#endif
|
||||
|
||||
/* use this td as the next dummy */
|
||||
td_pt = urb_priv->td[index];
|
||||
|
||||
/* fill the old dummy TD */
|
||||
td = urb_priv->td[index] = urb_priv->ed->dummy;
|
||||
urb_priv->ed->dummy = td_pt;
|
||||
|
||||
td->ed = urb_priv->ed;
|
||||
td->next_dl_td = NULL;
|
||||
td->index = index;
|
||||
td->urb = urb;
|
||||
td->data_dma = data;
|
||||
if (!len)
|
||||
data = 0;
|
||||
|
||||
if (data)
|
||||
cbl |= (len & TD_BL_MASK);
|
||||
|
||||
info |= TD_OWN;
|
||||
|
||||
/* setup hardware specific fields */
|
||||
td->hwINFO = cpu_to_hc32(ahcd, info);
|
||||
td->hwDBP = cpu_to_hc32(ahcd, data);
|
||||
td->hwCBL = cpu_to_hc32(ahcd, cbl);
|
||||
td->hwNextTD = cpu_to_hc32(ahcd, td_pt->td_dma);
|
||||
|
||||
/* append to queue */
|
||||
list_add_tail(&td->td_list, &td->ed->td_list);
|
||||
|
||||
/* hash it for later reverse mapping */
|
||||
hash = TD_HASH_FUNC(td->td_dma);
|
||||
td->td_hash = ahcd->td_hash[hash];
|
||||
ahcd->td_hash[hash] = td;
|
||||
|
||||
/* HC might read the TD (or cachelines) right away ... */
|
||||
wmb();
|
||||
td->ed->hwTailP = td->hwNextTD;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* Prepare all TDs of a transfer, and queue them onto the ED.
|
||||
* Caller guarantees HC is active.
|
||||
* Usually the ED is already on the schedule, so TDs might be
|
||||
* processed as soon as they're queued.
|
||||
*/
|
||||
static void td_submit_urb(struct admhcd *ahcd, struct urb *urb)
|
||||
{
|
||||
struct urb_priv *urb_priv = urb->hcpriv;
|
||||
dma_addr_t data;
|
||||
int data_len = urb->transfer_buffer_length;
|
||||
int cnt = 0;
|
||||
u32 info = 0;
|
||||
int is_out = usb_pipeout(urb->pipe);
|
||||
u32 toggle = 0;
|
||||
|
||||
/* OHCI handles the bulk/interrupt data toggles itself. We just
|
||||
* use the device toggle bits for resetting, and rely on the fact
|
||||
* that resetting toggle is meaningless if the endpoint is active.
|
||||
*/
|
||||
|
||||
if (usb_gettoggle(urb->dev, usb_pipeendpoint(urb->pipe), is_out)) {
|
||||
toggle = TD_T_CARRY;
|
||||
} else {
|
||||
toggle = TD_T_DATA0;
|
||||
usb_settoggle(urb->dev, usb_pipeendpoint (urb->pipe),
|
||||
is_out, 1);
|
||||
}
|
||||
|
||||
urb_priv->td_idx = 0;
|
||||
list_add(&urb_priv->pending, &ahcd->pending);
|
||||
|
||||
if (data_len)
|
||||
data = urb->transfer_dma;
|
||||
else
|
||||
data = 0;
|
||||
|
||||
/* NOTE: TD_CC is set so we can tell which TDs the HC processed by
|
||||
* using TD_CC_GET, as well as by seeing them on the done list.
|
||||
* (CC = NotAccessed ... 0x0F, or 0x0E in PSWs for ISO.)
|
||||
*/
|
||||
switch (urb_priv->ed->type) {
|
||||
case PIPE_INTERRUPT:
|
||||
info = is_out
|
||||
? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
|
||||
: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
|
||||
|
||||
/* setup service interval and starting frame number */
|
||||
info |= (urb->start_frame & TD_FN_MASK);
|
||||
info |= (urb->interval & TD_ISI_MASK) << TD_ISI_SHIFT;
|
||||
|
||||
td_fill(ahcd, info, data, data_len, urb, cnt);
|
||||
cnt++;
|
||||
|
||||
admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs++;
|
||||
break;
|
||||
|
||||
case PIPE_BULK:
|
||||
info = is_out
|
||||
? TD_SCC_NOTACCESSED | TD_DP_OUT
|
||||
: TD_SCC_NOTACCESSED | TD_DP_IN;
|
||||
|
||||
/* TDs _could_ transfer up to 8K each */
|
||||
while (data_len > TD_DATALEN_MAX) {
|
||||
td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
|
||||
data, TD_DATALEN_MAX, urb, cnt);
|
||||
data += TD_DATALEN_MAX;
|
||||
data_len -= TD_DATALEN_MAX;
|
||||
cnt++;
|
||||
}
|
||||
|
||||
td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle), data,
|
||||
data_len, urb, cnt);
|
||||
cnt++;
|
||||
|
||||
if ((urb->transfer_flags & URB_ZERO_PACKET)
|
||||
&& (cnt < urb_priv->td_cnt)) {
|
||||
td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
|
||||
0, 0, urb, cnt);
|
||||
cnt++;
|
||||
}
|
||||
break;
|
||||
|
||||
/* control manages DATA0/DATA1 toggle per-request; SETUP resets it,
|
||||
* any DATA phase works normally, and the STATUS ack is special.
|
||||
*/
|
||||
case PIPE_CONTROL:
|
||||
/* fill a TD for the setup */
|
||||
info = TD_SCC_NOTACCESSED | TD_DP_SETUP | TD_T_DATA0;
|
||||
td_fill(ahcd, info, urb->setup_dma, 8, urb, cnt++);
|
||||
|
||||
if (data_len > 0) {
|
||||
/* fill a TD for the data */
|
||||
info = TD_SCC_NOTACCESSED | TD_T_DATA1;
|
||||
info |= is_out ? TD_DP_OUT : TD_DP_IN;
|
||||
/* NOTE: mishandles transfers >8K, some >4K */
|
||||
td_fill(ahcd, info, data, data_len, urb, cnt++);
|
||||
}
|
||||
|
||||
/* fill a TD for the ACK */
|
||||
info = (is_out || data_len == 0)
|
||||
? TD_SCC_NOTACCESSED | TD_DP_IN | TD_T_DATA1
|
||||
: TD_SCC_NOTACCESSED | TD_DP_OUT | TD_T_DATA1;
|
||||
td_fill(ahcd, info, data, 0, urb, cnt++);
|
||||
|
||||
break;
|
||||
|
||||
/* ISO has no retransmit, so no toggle;
|
||||
* Each TD could handle multiple consecutive frames (interval 1);
|
||||
* we could often reduce the number of TDs here.
|
||||
*/
|
||||
case PIPE_ISOCHRONOUS:
|
||||
info = is_out
|
||||
? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
|
||||
: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
|
||||
|
||||
for (cnt = 0; cnt < urb->number_of_packets; cnt++) {
|
||||
int frame = urb->start_frame;
|
||||
|
||||
frame += cnt * urb->interval;
|
||||
frame &= TD_FN_MASK;
|
||||
td_fill(ahcd, info | frame,
|
||||
data + urb->iso_frame_desc[cnt].offset,
|
||||
urb->iso_frame_desc[cnt].length, urb, cnt);
|
||||
}
|
||||
admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs++;
|
||||
break;
|
||||
}
|
||||
|
||||
if (urb_priv->td_cnt != cnt)
|
||||
admhc_err(ahcd, "bad number of tds created for urb %p\n", urb);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*
|
||||
* Done List handling functions
|
||||
*-------------------------------------------------------------------------*/
|
||||
|
||||
/* calculate transfer length/status and update the urb */
|
||||
static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
|
||||
{
|
||||
struct urb_priv *urb_priv = urb->hcpriv;
|
||||
u32 info;
|
||||
u32 bl;
|
||||
u32 tdDBP;
|
||||
int type = usb_pipetype(urb->pipe);
|
||||
int cc;
|
||||
int status = -EINPROGRESS;
|
||||
|
||||
info = hc32_to_cpup(ahcd, &td->hwINFO);
|
||||
tdDBP = hc32_to_cpup(ahcd, &td->hwDBP);
|
||||
bl = TD_BL_GET(hc32_to_cpup(ahcd, &td->hwCBL));
|
||||
cc = TD_CC_GET(info);
|
||||
|
||||
/* ISO ... drivers see per-TD length/status */
|
||||
if (type == PIPE_ISOCHRONOUS) {
|
||||
/* TODO */
|
||||
int dlen = 0;
|
||||
|
||||
/* NOTE: assumes FC in tdINFO == 0, and that
|
||||
* only the first of 0..MAXPSW psws is used.
|
||||
*/
|
||||
if (info & TD_CC) /* hc didn't touch? */
|
||||
return status;
|
||||
|
||||
if (usb_pipeout(urb->pipe))
|
||||
dlen = urb->iso_frame_desc[td->index].length;
|
||||
else {
|
||||
/* short reads are always OK for ISO */
|
||||
if (cc == TD_CC_DATAUNDERRUN)
|
||||
cc = TD_CC_NOERROR;
|
||||
dlen = tdDBP - td->data_dma + bl;
|
||||
}
|
||||
|
||||
urb->actual_length += dlen;
|
||||
urb->iso_frame_desc[td->index].actual_length = dlen;
|
||||
urb->iso_frame_desc[td->index].status = cc_to_error[cc];
|
||||
|
||||
if (cc != TD_CC_NOERROR)
|
||||
admhc_vdbg(ahcd,
|
||||
"urb %p iso td %p (%d) len %d cc %d\n",
|
||||
urb, td, 1 + td->index, dlen, cc);
|
||||
|
||||
/* BULK, INT, CONTROL ... drivers see aggregate length/status,
|
||||
* except that "setup" bytes aren't counted and "short" transfers
|
||||
* might not be reported as errors.
|
||||
*/
|
||||
} else {
|
||||
/* update packet status if needed (short is normally ok) */
|
||||
if (cc == TD_CC_DATAUNDERRUN
|
||||
&& !(urb->transfer_flags & URB_SHORT_NOT_OK))
|
||||
cc = TD_CC_NOERROR;
|
||||
|
||||
if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
|
||||
status = cc_to_error[cc];
|
||||
|
||||
|
||||
/* count all non-empty packets except control SETUP packet */
|
||||
if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0)
|
||||
urb->actual_length += tdDBP - td->data_dma + bl;
|
||||
|
||||
if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
|
||||
admhc_vdbg(ahcd,
|
||||
"urb %p td %p (%d) cc %d, len=%d/%d\n",
|
||||
urb, td, td->index, cc,
|
||||
urb->actual_length,
|
||||
urb->transfer_buffer_length);
|
||||
}
|
||||
|
||||
list_del(&td->td_list);
|
||||
urb_priv->td_idx++;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static void ed_halted(struct admhcd *ahcd, struct td *td, int cc)
|
||||
{
|
||||
struct urb *urb = td->urb;
|
||||
struct urb_priv *urb_priv = urb->hcpriv;
|
||||
struct ed *ed = td->ed;
|
||||
struct list_head *tmp = td->td_list.next;
|
||||
__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
|
||||
|
||||
admhc_dump_ed(ahcd, "ed halted", td->ed, 1);
|
||||
/* clear ed halt; this is the td that caused it, but keep it inactive
|
||||
* until its urb->complete() has a chance to clean up.
|
||||
*/
|
||||
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
|
||||
wmb();
|
||||
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
|
||||
|
||||
/* Get rid of all later tds from this urb. We don't have
|
||||
* to be careful: no errors and nothing was transferred.
|
||||
* Also patch the ed so it looks as if those tds completed normally.
|
||||
*/
|
||||
while (tmp != &ed->td_list) {
|
||||
struct td *next;
|
||||
|
||||
next = list_entry(tmp, struct td, td_list);
|
||||
tmp = next->td_list.next;
|
||||
|
||||
if (next->urb != urb)
|
||||
break;
|
||||
|
||||
/* NOTE: if multi-td control DATA segments get supported,
|
||||
* this urb had one of them, this td wasn't the last td
|
||||
* in that segment (TD_R clear), this ed halted because
|
||||
* of a short read, _and_ URB_SHORT_NOT_OK is clear ...
|
||||
* then we need to leave the control STATUS packet queued
|
||||
* and clear ED_SKIP.
|
||||
*/
|
||||
list_del(&next->td_list);
|
||||
urb_priv->td_cnt++;
|
||||
ed->hwHeadP = next->hwNextTD | toggle;
|
||||
}
|
||||
|
||||
/* help for troubleshooting: report anything that
|
||||
* looks odd ... that doesn't include protocol stalls
|
||||
* (or maybe some other things)
|
||||
*/
|
||||
switch (cc) {
|
||||
case TD_CC_DATAUNDERRUN:
|
||||
if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
|
||||
break;
|
||||
/* fallthrough */
|
||||
case TD_CC_STALL:
|
||||
if (usb_pipecontrol(urb->pipe))
|
||||
break;
|
||||
/* fallthrough */
|
||||
default:
|
||||
admhc_dbg(ahcd,
|
||||
"urb %p path %s ep%d%s %08x cc %d --> status %d\n",
|
||||
urb, urb->dev->devpath,
|
||||
usb_pipeendpoint (urb->pipe),
|
||||
usb_pipein(urb->pipe) ? "in" : "out",
|
||||
hc32_to_cpu(ahcd, td->hwINFO),
|
||||
cc, cc_to_error[cc]);
|
||||
}
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* there are some urbs/eds to unlink; called in_irq(), with HCD locked */
|
||||
static void
|
||||
finish_unlinks(struct admhcd *ahcd, u16 tick)
|
||||
{
|
||||
struct ed *ed, **last;
|
||||
|
||||
rescan_all:
|
||||
for (last = &ahcd->ed_rm_list, ed = *last; ed != NULL; ed = *last) {
|
||||
struct list_head *entry, *tmp;
|
||||
int completed, modified;
|
||||
__hc32 *prev;
|
||||
|
||||
/* only take off EDs that the HC isn't using, accounting for
|
||||
* frame counter wraps and EDs with partially retired TDs
|
||||
*/
|
||||
if (likely(HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))) {
|
||||
if (tick_before(tick, ed->tick)) {
|
||||
skip_ed:
|
||||
last = &ed->ed_rm_next;
|
||||
continue;
|
||||
}
|
||||
#if 0
|
||||
if (!list_empty(&ed->td_list)) {
|
||||
struct td *td;
|
||||
u32 head;
|
||||
|
||||
td = list_entry(ed->td_list.next, struct td,
|
||||
td_list);
|
||||
head = hc32_to_cpu(ahcd, ed->hwHeadP) &
|
||||
TD_MASK;
|
||||
|
||||
/* INTR_WDH may need to clean up first */
|
||||
if (td->td_dma != head)
|
||||
goto skip_ed;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
/* reentrancy: if we drop the schedule lock, someone might
|
||||
* have modified this list. normally it's just prepending
|
||||
* entries (which we'd ignore), but paranoia won't hurt.
|
||||
*/
|
||||
*last = ed->ed_rm_next;
|
||||
ed->ed_rm_next = NULL;
|
||||
modified = 0;
|
||||
|
||||
/* unlink urbs as requested, but rescan the list after
|
||||
* we call a completion since it might have unlinked
|
||||
* another (earlier) urb
|
||||
*
|
||||
* When we get here, the HC doesn't see this ed. But it
|
||||
* must not be rescheduled until all completed URBs have
|
||||
* been given back to the driver.
|
||||
*/
|
||||
rescan_this:
|
||||
completed = 0;
|
||||
prev = &ed->hwHeadP;
|
||||
list_for_each_safe(entry, tmp, &ed->td_list) {
|
||||
struct td *td;
|
||||
struct urb *urb;
|
||||
struct urb_priv *urb_priv;
|
||||
__hc32 savebits;
|
||||
u32 tdINFO;
|
||||
int status;
|
||||
|
||||
td = list_entry(entry, struct td, td_list);
|
||||
urb = td->urb;
|
||||
urb_priv = td->urb->hcpriv;
|
||||
|
||||
if (!urb->unlinked) {
|
||||
prev = &td->hwNextTD;
|
||||
continue;
|
||||
}
|
||||
|
||||
if ((urb_priv) == NULL)
|
||||
continue;
|
||||
|
||||
/* patch pointer hc uses */
|
||||
savebits = *prev & ~cpu_to_hc32(ahcd, TD_MASK);
|
||||
*prev = td->hwNextTD | savebits;
|
||||
/* If this was unlinked, the TD may not have been
|
||||
* retired ... so manually save dhe data toggle.
|
||||
* The controller ignores the value we save for
|
||||
* control and ISO endpoints.
|
||||
*/
|
||||
tdINFO = hc32_to_cpup(ahcd, &td->hwINFO);
|
||||
if ((tdINFO & TD_T) == TD_T_DATA0)
|
||||
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_C);
|
||||
else if ((tdINFO & TD_T) == TD_T_DATA1)
|
||||
ed->hwHeadP |= cpu_to_hc32(ahcd, ED_C);
|
||||
|
||||
/* HC may have partly processed this TD */
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
urb_print(ahcd, urb, "PARTIAL", 0);
|
||||
#endif
|
||||
status = td_done(ahcd, urb, td);
|
||||
|
||||
/* if URB is done, clean up */
|
||||
if (urb_priv->td_idx == urb_priv->td_cnt) {
|
||||
modified = completed = 1;
|
||||
finish_urb(ahcd, urb, status);
|
||||
}
|
||||
}
|
||||
if (completed && !list_empty(&ed->td_list))
|
||||
goto rescan_this;
|
||||
|
||||
/* ED's now officially unlinked, hc doesn't see */
|
||||
ed->state = ED_IDLE;
|
||||
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
|
||||
ed->hwNextED = 0;
|
||||
wmb();
|
||||
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP | ED_DEQUEUE);
|
||||
|
||||
/* but if there's work queued, reschedule */
|
||||
if (!list_empty(&ed->td_list)) {
|
||||
if (HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))
|
||||
ed_schedule(ahcd, ed);
|
||||
}
|
||||
|
||||
if (modified)
|
||||
goto rescan_all;
|
||||
}
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
/*
|
||||
* Process normal completions (error or success) and clean the schedules.
|
||||
*
|
||||
* This is the main path for handing urbs back to drivers. The only other
|
||||
* normal path is finish_unlinks(), which unlinks URBs using ed_rm_list,
|
||||
* instead of scanning the (re-reversed) donelist as this does.
|
||||
*/
|
||||
|
||||
static void ed_unhalt(struct admhcd *ahcd, struct ed *ed, struct urb *urb)
|
||||
{
|
||||
struct list_head *entry, *tmp;
|
||||
__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
admhc_dump_ed(ahcd, "UNHALT", ed, 0);
|
||||
#endif
|
||||
/* clear ed halt; this is the td that caused it, but keep it inactive
|
||||
* until its urb->complete() has a chance to clean up.
|
||||
*/
|
||||
ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
|
||||
wmb();
|
||||
ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
|
||||
|
||||
list_for_each_safe(entry, tmp, &ed->td_list) {
|
||||
struct td *td = list_entry(entry, struct td, td_list);
|
||||
__hc32 info;
|
||||
|
||||
if (td->urb != urb)
|
||||
break;
|
||||
|
||||
info = td->hwINFO;
|
||||
info &= ~cpu_to_hc32(ahcd, TD_CC | TD_OWN);
|
||||
td->hwINFO = info;
|
||||
|
||||
ed->hwHeadP = td->hwNextTD | toggle;
|
||||
wmb();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
static void ed_intr_refill(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
|
||||
|
||||
ed->hwHeadP = ed->hwTailP | toggle;
|
||||
}
|
||||
|
||||
|
||||
static inline int is_ed_halted(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_H) == ED_H);
|
||||
}
|
||||
|
||||
static inline int is_td_halted(struct admhcd *ahcd, struct ed *ed,
|
||||
struct td *td)
|
||||
{
|
||||
return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & TD_MASK) ==
|
||||
(hc32_to_cpup(ahcd, &td->hwNextTD) & TD_MASK));
|
||||
}
|
||||
|
||||
static void ed_update(struct admhcd *ahcd, struct ed *ed)
|
||||
{
|
||||
struct list_head *entry, *tmp;
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
admhc_dump_ed(ahcd, "UPDATE", ed, 1);
|
||||
#endif
|
||||
|
||||
list_for_each_safe(entry, tmp, &ed->td_list) {
|
||||
struct td *td = list_entry(entry, struct td, td_list);
|
||||
struct urb *urb = td->urb;
|
||||
struct urb_priv *urb_priv = urb->hcpriv;
|
||||
int status;
|
||||
|
||||
if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN)
|
||||
break;
|
||||
|
||||
/* update URB's length and status from TD */
|
||||
status = td_done(ahcd, urb, td);
|
||||
if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td))
|
||||
ed_unhalt(ahcd, ed, urb);
|
||||
|
||||
if (ed->type == PIPE_INTERRUPT)
|
||||
ed_intr_refill(ahcd, ed);
|
||||
|
||||
/* If all this urb's TDs are done, call complete() */
|
||||
if (urb_priv->td_idx == urb_priv->td_cnt)
|
||||
finish_urb(ahcd, urb, status);
|
||||
|
||||
/* clean schedule: unlink EDs that are no longer busy */
|
||||
if (list_empty(&ed->td_list)) {
|
||||
if (ed->state == ED_OPER)
|
||||
start_ed_unlink(ahcd, ed);
|
||||
|
||||
/* ... reenabling halted EDs only after fault cleanup */
|
||||
} else if ((ed->hwINFO & cpu_to_hc32(ahcd,
|
||||
ED_SKIP | ED_DEQUEUE))
|
||||
== cpu_to_hc32(ahcd, ED_SKIP)) {
|
||||
td = list_entry(ed->td_list.next, struct td, td_list);
|
||||
#if 0
|
||||
if (!(td->hwINFO & cpu_to_hc32(ahcd, TD_DONE))) {
|
||||
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
|
||||
/* ... hc may need waking-up */
|
||||
switch (ed->type) {
|
||||
case PIPE_CONTROL:
|
||||
admhc_writel(ahcd, OHCI_CLF,
|
||||
&ahcd->regs->cmdstatus);
|
||||
break;
|
||||
case PIPE_BULK:
|
||||
admhc_writel(ahcd, OHCI_BLF,
|
||||
&ahcd->regs->cmdstatus);
|
||||
break;
|
||||
}
|
||||
}
|
||||
#else
|
||||
if ((td->hwINFO & cpu_to_hc32(ahcd, TD_OWN)))
|
||||
ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
|
||||
#endif
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/* there are some tds completed; called in_irq(), with HCD locked */
|
||||
static void admhc_td_complete(struct admhcd *ahcd)
|
||||
{
|
||||
struct ed *ed;
|
||||
|
||||
for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
|
||||
if (ed->state != ED_OPER)
|
||||
continue;
|
||||
|
||||
ed_update(ahcd, ed);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,755 @@
|
|||
/*
|
||||
* ADM5120 HCD (Host Controller Driver) for USB
|
||||
*
|
||||
* Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
|
||||
*
|
||||
* This file was derived from: drivers/usb/host/ohci.h
|
||||
* (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
|
||||
* (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 as published
|
||||
* by the Free Software Foundation.
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* __hc32 and __hc16 are "Host Controller" types, they may be equivalent to
|
||||
* __leXX (normally) or __beXX (given OHCI_BIG_ENDIAN), depending on the
|
||||
* host controller implementation.
|
||||
*/
|
||||
typedef __u32 __bitwise __hc32;
|
||||
typedef __u16 __bitwise __hc16;
|
||||
|
||||
/*
|
||||
* OHCI Endpoint Descriptor (ED) ... holds TD queue
|
||||
* See OHCI spec, section 4.2
|
||||
*
|
||||
* This is a "Queue Head" for those transfers, which is why
|
||||
* both EHCI and UHCI call similar structures a "QH".
|
||||
*/
|
||||
|
||||
#define TD_DATALEN_MAX 4096
|
||||
|
||||
#define ED_ALIGN 16
|
||||
#define ED_MASK ((u32)~(ED_ALIGN-1)) /* strip hw status in low addr bits */
|
||||
|
||||
struct ed {
|
||||
/* first fields are hardware-specified */
|
||||
__hc32 hwINFO; /* endpoint config bitmap */
|
||||
/* info bits defined by hcd */
|
||||
#define ED_DEQUEUE (1 << 27)
|
||||
/* info bits defined by the hardware */
|
||||
#define ED_MPS_SHIFT 16
|
||||
#define ED_MPS_MASK ((1 << 11)-1)
|
||||
#define ED_MPS_GET(x) (((x) >> ED_MPS_SHIFT) & ED_MPS_MASK)
|
||||
#define ED_ISO (1 << 15) /* isochronous endpoint */
|
||||
#define ED_SKIP (1 << 14)
|
||||
#define ED_SPEED_FULL (1 << 13) /* fullspeed device */
|
||||
#define ED_INT (1 << 11) /* interrupt endpoint */
|
||||
#define ED_EN_SHIFT 7 /* endpoint shift */
|
||||
#define ED_EN_MASK ((1 << 4)-1) /* endpoint mask */
|
||||
#define ED_EN_GET(x) (((x) >> ED_EN_SHIFT) & ED_EN_MASK)
|
||||
#define ED_FA_MASK ((1 << 7)-1) /* function address mask */
|
||||
#define ED_FA_GET(x) ((x) & ED_FA_MASK)
|
||||
__hc32 hwTailP; /* tail of TD list */
|
||||
__hc32 hwHeadP; /* head of TD list (hc r/w) */
|
||||
#define ED_C (0x02) /* toggle carry */
|
||||
#define ED_H (0x01) /* halted */
|
||||
__hc32 hwNextED; /* next ED in list */
|
||||
|
||||
/* rest are purely for the driver's use */
|
||||
dma_addr_t dma; /* addr of ED */
|
||||
struct td *dummy; /* next TD to activate */
|
||||
|
||||
struct list_head urb_list; /* list of our URBs */
|
||||
|
||||
/* host's view of schedule */
|
||||
struct ed *ed_next; /* on schedule list */
|
||||
struct ed *ed_prev; /* for non-interrupt EDs */
|
||||
struct ed *ed_rm_next; /* on rm list */
|
||||
struct list_head td_list; /* "shadow list" of our TDs */
|
||||
|
||||
/* create --> IDLE --> OPER --> ... --> IDLE --> destroy
|
||||
* usually: OPER --> UNLINK --> (IDLE | OPER) --> ...
|
||||
*/
|
||||
u8 state; /* ED_{IDLE,UNLINK,OPER} */
|
||||
#define ED_IDLE 0x00 /* NOT linked to HC */
|
||||
#define ED_UNLINK 0x01 /* being unlinked from hc */
|
||||
#define ED_OPER 0x02 /* IS linked to hc */
|
||||
|
||||
u8 type; /* PIPE_{BULK,...} */
|
||||
|
||||
/* periodic scheduling params (for intr and iso) */
|
||||
u8 branch;
|
||||
u16 interval;
|
||||
u16 load;
|
||||
u16 last_iso; /* iso only */
|
||||
|
||||
/* HC may see EDs on rm_list until next frame (frame_no == tick) */
|
||||
u16 tick;
|
||||
} __attribute__ ((aligned(ED_ALIGN)));
|
||||
|
||||
/*
|
||||
* OHCI Transfer Descriptor (TD) ... one per transfer segment
|
||||
* See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt)
|
||||
* and 4.3.2 (iso)
|
||||
*/
|
||||
|
||||
#define TD_ALIGN 32
|
||||
#define TD_MASK ((u32)~(TD_ALIGN-1)) /* strip hw status in low addr bits */
|
||||
|
||||
struct td {
|
||||
/* first fields are hardware-specified */
|
||||
__hc32 hwINFO; /* transfer info bitmask */
|
||||
|
||||
/* hwINFO bits */
|
||||
#define TD_OWN (1 << 31) /* owner of the descriptor */
|
||||
#define TD_CC_SHIFT 27 /* condition code */
|
||||
#define TD_CC_MASK 0xf
|
||||
#define TD_CC (TD_CC_MASK << TD_CC_SHIFT)
|
||||
#define TD_CC_GET(x) (((x) >> TD_CC_SHIFT) & TD_CC_MASK)
|
||||
|
||||
#define TD_EC_SHIFT 25 /* error count */
|
||||
#define TD_EC_MASK 0x3
|
||||
#define TD_EC (TD_EC_MASK << TD_EC_SHIFT)
|
||||
#define TD_EC_GET(x) ((x >> TD_EC_SHIFT) & TD_EC_MASK)
|
||||
#define TD_T_SHIFT 23 /* data toggle state */
|
||||
#define TD_T_MASK 0x3
|
||||
#define TD_T (TD_T_MASK << TD_T_SHIFT)
|
||||
#define TD_T_DATA0 (0x2 << TD_T_SHIFT) /* DATA0 */
|
||||
#define TD_T_DATA1 (0x3 << TD_T_SHIFT) /* DATA1 */
|
||||
#define TD_T_CARRY (0x0 << TD_T_SHIFT) /* uses ED_C */
|
||||
#define TD_T_GET(x) (((x) >> TD_T_SHIFT) & TD_T_MASK)
|
||||
#define TD_DP_SHIFT 21 /* direction/pid */
|
||||
#define TD_DP_MASK 0x3
|
||||
#define TD_DP (TD_DP_MASK << TD_DP_SHIFT)
|
||||
#define TD_DP_GET (((x) >> TD_DP_SHIFT) & TD_DP_MASK)
|
||||
#define TD_DP_SETUP (0x0 << TD_DP_SHIFT) /* SETUP pid */
|
||||
#define TD_DP_OUT (0x1 << TD_DP_SHIFT) /* OUT pid */
|
||||
#define TD_DP_IN (0x2 << TD_DP_SHIFT) /* IN pid */
|
||||
#define TD_ISI_SHIFT 8 /* Interrupt Service Interval */
|
||||
#define TD_ISI_MASK 0x3f
|
||||
#define TD_ISI_GET(x) (((x) >> TD_ISI_SHIFT) & TD_ISI_MASK)
|
||||
#define TD_FN_MASK 0x3f /* frame number */
|
||||
#define TD_FN_GET(x) ((x) & TD_FN_MASK)
|
||||
|
||||
__hc32 hwDBP; /* Data Buffer Pointer (or 0) */
|
||||
__hc32 hwCBL; /* Controller/Buffer Length */
|
||||
|
||||
/* hwCBL bits */
|
||||
#define TD_BL_MASK 0xffff /* buffer length */
|
||||
#define TD_BL_GET(x) ((x) & TD_BL_MASK)
|
||||
#define TD_IE (1 << 16) /* interrupt enable */
|
||||
__hc32 hwNextTD; /* Next TD Pointer */
|
||||
|
||||
/* rest are purely for the driver's use */
|
||||
__u8 index;
|
||||
struct ed *ed;
|
||||
struct td *td_hash; /* dma-->td hashtable */
|
||||
struct td *next_dl_td;
|
||||
struct urb *urb;
|
||||
|
||||
dma_addr_t td_dma; /* addr of this TD */
|
||||
dma_addr_t data_dma; /* addr of data it points to */
|
||||
|
||||
struct list_head td_list; /* "shadow list", TDs on same ED */
|
||||
|
||||
u32 flags;
|
||||
#define TD_FLAG_DONE (1 << 17) /* retired to done list */
|
||||
#define TD_FLAG_ISO (1 << 16) /* copy of ED_ISO */
|
||||
} __attribute__ ((aligned(TD_ALIGN))); /* c/b/i need 16; only iso needs 32 */
|
||||
|
||||
/*
|
||||
* Hardware transfer status codes -- CC from td->hwINFO
|
||||
*/
|
||||
#define TD_CC_NOERROR 0x00
|
||||
#define TD_CC_CRC 0x01
|
||||
#define TD_CC_BITSTUFFING 0x02
|
||||
#define TD_CC_DATATOGGLEM 0x03
|
||||
#define TD_CC_STALL 0x04
|
||||
#define TD_CC_DEVNOTRESP 0x05
|
||||
#define TD_CC_PIDCHECKFAIL 0x06
|
||||
#define TD_CC_UNEXPECTEDPID 0x07
|
||||
#define TD_CC_DATAOVERRUN 0x08
|
||||
#define TD_CC_DATAUNDERRUN 0x09
|
||||
/* 0x0A, 0x0B reserved for hardware */
|
||||
#define TD_CC_BUFFEROVERRUN 0x0C
|
||||
#define TD_CC_BUFFERUNDERRUN 0x0D
|
||||
/* 0x0E, 0x0F reserved for HCD */
|
||||
#define TD_CC_HCD0 0x0E
|
||||
#define TD_CC_NOTACCESSED 0x0F
|
||||
|
||||
/*
|
||||
* preshifted status codes
|
||||
*/
|
||||
#define TD_SCC_NOTACCESSED (TD_CC_NOTACCESSED << TD_CC_SHIFT)
|
||||
|
||||
|
||||
/* map OHCI TD status codes (CC) to errno values */
|
||||
static const int cc_to_error[16] = {
|
||||
/* No Error */ 0,
|
||||
/* CRC Error */ -EILSEQ,
|
||||
/* Bit Stuff */ -EPROTO,
|
||||
/* Data Togg */ -EILSEQ,
|
||||
/* Stall */ -EPIPE,
|
||||
/* DevNotResp */ -ETIME,
|
||||
/* PIDCheck */ -EPROTO,
|
||||
/* UnExpPID */ -EPROTO,
|
||||
/* DataOver */ -EOVERFLOW,
|
||||
/* DataUnder */ -EREMOTEIO,
|
||||
/* (for hw) */ -EIO,
|
||||
/* (for hw) */ -EIO,
|
||||
/* BufferOver */ -ECOMM,
|
||||
/* BuffUnder */ -ENOSR,
|
||||
/* (for HCD) */ -EALREADY,
|
||||
/* (for HCD) */ -EALREADY
|
||||
};
|
||||
|
||||
#define NUM_INTS 32
|
||||
|
||||
/*
|
||||
* This is the structure of the OHCI controller's memory mapped I/O region.
|
||||
* You must use readl() and writel() (in <asm/io.h>) to access these fields!!
|
||||
* Layout is in section 7 (and appendix B) of the spec.
|
||||
*/
|
||||
struct admhcd_regs {
|
||||
__hc32 gencontrol; /* General Control */
|
||||
__hc32 int_status; /* Interrupt Status */
|
||||
__hc32 int_enable; /* Interrupt Enable */
|
||||
__hc32 reserved00;
|
||||
__hc32 host_control; /* Host General Control */
|
||||
__hc32 reserved01;
|
||||
__hc32 fminterval; /* Frame Interval */
|
||||
__hc32 fmnumber; /* Frame Number */
|
||||
__hc32 reserved02;
|
||||
__hc32 reserved03;
|
||||
__hc32 reserved04;
|
||||
__hc32 reserved05;
|
||||
__hc32 reserved06;
|
||||
__hc32 reserved07;
|
||||
__hc32 reserved08;
|
||||
__hc32 reserved09;
|
||||
__hc32 reserved10;
|
||||
__hc32 reserved11;
|
||||
__hc32 reserved12;
|
||||
__hc32 reserved13;
|
||||
__hc32 reserved14;
|
||||
__hc32 reserved15;
|
||||
__hc32 reserved16;
|
||||
__hc32 reserved17;
|
||||
__hc32 reserved18;
|
||||
__hc32 reserved19;
|
||||
__hc32 reserved20;
|
||||
__hc32 reserved21;
|
||||
__hc32 lsthresh; /* Low Speed Threshold */
|
||||
__hc32 rhdesc; /* Root Hub Descriptor */
|
||||
#define MAX_ROOT_PORTS 2
|
||||
__hc32 portstatus[MAX_ROOT_PORTS]; /* Port Status */
|
||||
__hc32 hosthead; /* Host Descriptor Head */
|
||||
} __attribute__ ((aligned(32)));
|
||||
|
||||
/*
|
||||
* General Control register bits
|
||||
*/
|
||||
#define ADMHC_CTRL_UHFE (1 << 0) /* USB Host Function Enable */
|
||||
#define ADMHC_CTRL_SIR (1 << 1) /* Software Interrupt request */
|
||||
#define ADMHC_CTRL_DMAA (1 << 2) /* DMA Arbitration Control */
|
||||
#define ADMHC_CTRL_SR (1 << 3) /* Software Reset */
|
||||
|
||||
/*
|
||||
* Host General Control register bits
|
||||
*/
|
||||
#define ADMHC_HC_BUSS 0x3 /* USB bus state */
|
||||
#define ADMHC_BUSS_RESET 0x0
|
||||
#define ADMHC_BUSS_RESUME 0x1
|
||||
#define ADMHC_BUSS_OPER 0x2
|
||||
#define ADMHC_BUSS_SUSPEND 0x3
|
||||
#define ADMHC_HC_DMAE (1 << 2) /* DMA enable */
|
||||
|
||||
/*
|
||||
* Interrupt Status/Enable register bits
|
||||
*/
|
||||
#define ADMHC_INTR_SOFI (1 << 4) /* start of frame */
|
||||
#define ADMHC_INTR_RESI (1 << 5) /* resume detected */
|
||||
#define ADMHC_INTR_6 (1 << 6) /* unknown */
|
||||
#define ADMHC_INTR_7 (1 << 7) /* unknown */
|
||||
#define ADMHC_INTR_BABI (1 << 8) /* babble detected */
|
||||
#define ADMHC_INTR_INSM (1 << 9) /* root hub status change */
|
||||
#define ADMHC_INTR_SO (1 << 10) /* scheduling overrun */
|
||||
#define ADMHC_INTR_FNO (1 << 11) /* frame number overflow */
|
||||
#define ADMHC_INTR_TDC (1 << 20) /* transfer descriptor completed */
|
||||
#define ADMHC_INTR_SWI (1 << 29) /* software interrupt */
|
||||
#define ADMHC_INTR_FATI (1 << 30) /* fatal error */
|
||||
#define ADMHC_INTR_INTA (1 << 31) /* interrupt active */
|
||||
|
||||
#define ADMHC_INTR_MIE (1 << 31) /* master interrupt enable */
|
||||
|
||||
/*
|
||||
* SOF Frame Interval register bits
|
||||
*/
|
||||
#define ADMHC_SFI_FI_MASK ((1 << 14)-1) /* Frame Interval value */
|
||||
#define ADMHC_SFI_FSLDP_SHIFT 16
|
||||
#define ADMHC_SFI_FSLDP_MASK ((1 << 15)-1)
|
||||
#define ADMHC_SFI_FIT (1 << 31) /* Frame Interval Toggle */
|
||||
|
||||
/*
|
||||
* SOF Frame Number register bits
|
||||
*/
|
||||
#define ADMHC_SFN_FN_MASK ((1 << 16)-1) /* Frame Number Mask */
|
||||
#define ADMHC_SFN_FR_SHIFT 16 /* Frame Remaining Shift */
|
||||
#define ADMHC_SFN_FR_MASK ((1 << 14)-1) /* Frame Remaining Mask */
|
||||
#define ADMHC_SFN_FRT (1 << 31) /* Frame Remaining Toggle */
|
||||
|
||||
/*
|
||||
* Root Hub Descriptor register bits
|
||||
*/
|
||||
#define ADMHC_RH_NUMP 0xff /* number of ports */
|
||||
#define ADMHC_RH_PSM (1 << 8) /* power switching mode */
|
||||
#define ADMHC_RH_NPS (1 << 9) /* no power switching */
|
||||
#define ADMHC_RH_OCPM (1 << 10) /* over current protection mode */
|
||||
#define ADMHC_RH_NOCP (1 << 11) /* no over current protection */
|
||||
#define ADMHC_RH_PPCM (0xff << 16) /* port power control */
|
||||
|
||||
#define ADMHC_RH_LPS (1 << 24) /* local power switch */
|
||||
#define ADMHC_RH_OCI (1 << 25) /* over current indicator */
|
||||
|
||||
/* status change bits */
|
||||
#define ADMHC_RH_LPSC (1 << 26) /* local power switch change */
|
||||
#define ADMHC_RH_OCIC (1 << 27) /* over current indicator change */
|
||||
|
||||
#define ADMHC_RH_DRWE (1 << 28) /* device remote wakeup enable */
|
||||
#define ADMHC_RH_CRWE (1 << 29) /* clear remote wakeup enable */
|
||||
|
||||
#define ADMHC_RH_CGP (1 << 24) /* clear global power */
|
||||
#define ADMHC_RH_SGP (1 << 26) /* set global power */
|
||||
|
||||
/*
|
||||
* Port Status register bits
|
||||
*/
|
||||
#define ADMHC_PS_CCS (1 << 0) /* current connect status */
|
||||
#define ADMHC_PS_PES (1 << 1) /* port enable status */
|
||||
#define ADMHC_PS_PSS (1 << 2) /* port suspend status */
|
||||
#define ADMHC_PS_POCI (1 << 3) /* port over current indicator */
|
||||
#define ADMHC_PS_PRS (1 << 4) /* port reset status */
|
||||
#define ADMHC_PS_PPS (1 << 8) /* port power status */
|
||||
#define ADMHC_PS_LSDA (1 << 9) /* low speed device attached */
|
||||
|
||||
/* status change bits */
|
||||
#define ADMHC_PS_CSC (1 << 16) /* connect status change */
|
||||
#define ADMHC_PS_PESC (1 << 17) /* port enable status change */
|
||||
#define ADMHC_PS_PSSC (1 << 18) /* port suspend status change */
|
||||
#define ADMHC_PS_OCIC (1 << 19) /* over current indicator change */
|
||||
#define ADMHC_PS_PRSC (1 << 20) /* port reset status change */
|
||||
|
||||
/* port feature bits */
|
||||
#define ADMHC_PS_CPE (1 << 0) /* clear port enable */
|
||||
#define ADMHC_PS_SPE (1 << 1) /* set port enable */
|
||||
#define ADMHC_PS_SPS (1 << 2) /* set port suspend */
|
||||
#define ADMHC_PS_CPS (1 << 3) /* clear suspend status */
|
||||
#define ADMHC_PS_SPR (1 << 4) /* set port reset */
|
||||
#define ADMHC_PS_SPP (1 << 8) /* set port power */
|
||||
#define ADMHC_PS_CPP (1 << 9) /* clear port power */
|
||||
|
||||
/*
|
||||
* the POTPGT value is not defined in the ADMHC, so define a dummy value
|
||||
*/
|
||||
#define ADMHC_POTPGT 2 /* in ms */
|
||||
|
||||
/* hcd-private per-urb state */
|
||||
struct urb_priv {
|
||||
struct ed *ed;
|
||||
struct list_head pending; /* URBs on the same ED */
|
||||
|
||||
u32 td_cnt; /* # tds in this request */
|
||||
u32 td_idx; /* index of the current td */
|
||||
struct td *td[0]; /* all TDs in this request */
|
||||
};
|
||||
|
||||
#define TD_HASH_SIZE 64 /* power'o'two */
|
||||
/* sizeof (struct td) ~= 64 == 2^6 ... */
|
||||
#define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE)
|
||||
|
||||
/*
|
||||
* This is the full ADMHCD controller description
|
||||
*
|
||||
* Note how the "proper" USB information is just
|
||||
* a subset of what the full implementation needs. (Linus)
|
||||
*/
|
||||
|
||||
struct admhcd {
|
||||
spinlock_t lock;
|
||||
|
||||
/*
|
||||
* I/O memory used to communicate with the HC (dma-consistent)
|
||||
*/
|
||||
struct admhcd_regs __iomem *regs;
|
||||
|
||||
/*
|
||||
* hcd adds to schedule for a live hc any time, but removals finish
|
||||
* only at the start of the next frame.
|
||||
*/
|
||||
|
||||
struct ed *ed_head;
|
||||
struct ed *ed_tails[4];
|
||||
|
||||
struct ed *ed_rm_list; /* to be removed */
|
||||
|
||||
struct ed *periodic[NUM_INTS]; /* shadow int_table */
|
||||
|
||||
#if 0 /* TODO: remove? */
|
||||
/*
|
||||
* OTG controllers and transceivers need software interaction;
|
||||
* other external transceivers should be software-transparent
|
||||
*/
|
||||
struct otg_transceiver *transceiver;
|
||||
void (*start_hnp)(struct admhcd *ahcd);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* memory management for queue data structures
|
||||
*/
|
||||
struct dma_pool *td_cache;
|
||||
struct dma_pool *ed_cache;
|
||||
struct td *td_hash[TD_HASH_SIZE];
|
||||
struct list_head pending;
|
||||
|
||||
/*
|
||||
* driver state
|
||||
*/
|
||||
int num_ports;
|
||||
int load[NUM_INTS];
|
||||
u32 host_control; /* copy of the host_control reg */
|
||||
unsigned long next_statechange; /* suspend/resume */
|
||||
u32 fminterval; /* saved register */
|
||||
unsigned autostop:1; /* rh auto stopping/stopped */
|
||||
|
||||
unsigned long flags; /* for HC bugs */
|
||||
#define OHCI_QUIRK_AMD756 0x01 /* erratum #4 */
|
||||
#define OHCI_QUIRK_SUPERIO 0x02 /* natsemi */
|
||||
#define OHCI_QUIRK_INITRESET 0x04 /* SiS, OPTi, ... */
|
||||
#define OHCI_QUIRK_BE_DESC 0x08 /* BE descriptors */
|
||||
#define OHCI_QUIRK_BE_MMIO 0x10 /* BE registers */
|
||||
#define OHCI_QUIRK_ZFMICRO 0x20 /* Compaq ZFMicro chipset*/
|
||||
/* there are also chip quirks/bugs in init logic */
|
||||
|
||||
#ifdef DEBUG
|
||||
struct dentry *debug_dir;
|
||||
struct dentry *debug_async;
|
||||
struct dentry *debug_periodic;
|
||||
struct dentry *debug_registers;
|
||||
#endif
|
||||
};
|
||||
|
||||
/* convert between an hcd pointer and the corresponding ahcd_hcd */
|
||||
static inline struct admhcd *hcd_to_admhcd(struct usb_hcd *hcd)
|
||||
{
|
||||
return (struct admhcd *)(hcd->hcd_priv);
|
||||
}
|
||||
static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
|
||||
{
|
||||
return container_of((void *)ahcd, struct usb_hcd, hcd_priv);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef DEBUG
|
||||
#define STUB_DEBUG_FILES
|
||||
#endif /* DEBUG */
|
||||
|
||||
#ifdef DEBUG
|
||||
# define admhc_dbg(ahcd, fmt, args...) \
|
||||
printk(KERN_DEBUG "adm5120-hcd: " fmt, ## args)
|
||||
#else
|
||||
# define admhc_dbg(ahcd, fmt, args...) do { } while (0)
|
||||
#endif
|
||||
|
||||
#define admhc_err(ahcd, fmt, args...) \
|
||||
printk(KERN_ERR "adm5120-hcd: " fmt, ## args)
|
||||
#define admhc_info(ahcd, fmt, args...) \
|
||||
printk(KERN_INFO "adm5120-hcd: " fmt, ## args)
|
||||
#define admhc_warn(ahcd, fmt, args...) \
|
||||
printk(KERN_WARNING "adm5120-hcd: " fmt, ## args)
|
||||
|
||||
#ifdef ADMHC_VERBOSE_DEBUG
|
||||
# define admhc_vdbg admhc_dbg
|
||||
#else
|
||||
# define admhc_vdbg(ahcd, fmt, args...) do { } while (0)
|
||||
#endif
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/*
|
||||
* While most USB host controllers implement their registers and
|
||||
* in-memory communication descriptors in little-endian format,
|
||||
* a minority (notably the IBM STB04XXX and the Motorola MPC5200
|
||||
* processors) implement them in big endian format.
|
||||
*
|
||||
* In addition some more exotic implementations like the Toshiba
|
||||
* Spider (aka SCC) cell southbridge are "mixed" endian, that is,
|
||||
* they have a different endianness for registers vs. in-memory
|
||||
* descriptors.
|
||||
*
|
||||
* This attempts to support either format at compile time without a
|
||||
* runtime penalty, or both formats with the additional overhead
|
||||
* of checking a flag bit.
|
||||
*
|
||||
* That leads to some tricky Kconfig rules howevber. There are
|
||||
* different defaults based on some arch/ppc platforms, though
|
||||
* the basic rules are:
|
||||
*
|
||||
* Controller type Kconfig options needed
|
||||
* --------------- ----------------------
|
||||
* little endian CONFIG_USB_ADMHC_LITTLE_ENDIAN
|
||||
*
|
||||
* fully big endian CONFIG_USB_ADMHC_BIG_ENDIAN_DESC _and_
|
||||
* CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
|
||||
*
|
||||
* mixed endian CONFIG_USB_ADMHC_LITTLE_ENDIAN _and_
|
||||
* CONFIG_USB_OHCI_BIG_ENDIAN_{MMIO,DESC}
|
||||
*
|
||||
* (If you have a mixed endian controller, you -must- also define
|
||||
* CONFIG_USB_ADMHC_LITTLE_ENDIAN or things will not work when building
|
||||
* both your mixed endian and a fully big endian controller support in
|
||||
* the same kernel image).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_DESC
|
||||
#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
|
||||
#define big_endian_desc(ahcd) (ahcd->flags & OHCI_QUIRK_BE_DESC)
|
||||
#else
|
||||
#define big_endian_desc(ahcd) 1 /* only big endian */
|
||||
#endif
|
||||
#else
|
||||
#define big_endian_desc(ahcd) 0 /* only little endian */
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
|
||||
#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
|
||||
#define big_endian_mmio(ahcd) (ahcd->flags & OHCI_QUIRK_BE_MMIO)
|
||||
#else
|
||||
#define big_endian_mmio(ahcd) 1 /* only big endian */
|
||||
#endif
|
||||
#else
|
||||
#define big_endian_mmio(ahcd) 0 /* only little endian */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Big-endian read/write functions are arch-specific.
|
||||
* Other arches can be added if/when they're needed.
|
||||
*
|
||||
*/
|
||||
static inline unsigned int admhc_readl(const struct admhcd *ahcd,
|
||||
__hc32 __iomem *regs)
|
||||
{
|
||||
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
|
||||
return big_endian_mmio(ahcd) ?
|
||||
readl_be(regs) :
|
||||
readl(regs);
|
||||
#else
|
||||
return readl(regs);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void admhc_writel(const struct admhcd *ahcd,
|
||||
const unsigned int val, __hc32 __iomem *regs)
|
||||
{
|
||||
#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
|
||||
big_endian_mmio(ahcd) ?
|
||||
writel_be(val, regs) :
|
||||
writel(val, regs);
|
||||
#else
|
||||
writel(val, regs);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline void admhc_writel_flush(const struct admhcd *ahcd)
|
||||
{
|
||||
#if 0
|
||||
/* TODO: remove? */
|
||||
(void) admhc_readl(ahcd, &ahcd->regs->gencontrol);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
/* cpu to ahcd */
|
||||
static inline __hc16 cpu_to_hc16(const struct admhcd *ahcd, const u16 x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
(__force __hc16)cpu_to_be16(x) :
|
||||
(__force __hc16)cpu_to_le16(x);
|
||||
}
|
||||
|
||||
static inline __hc16 cpu_to_hc16p(const struct admhcd *ahcd, const u16 *x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
cpu_to_be16p(x) :
|
||||
cpu_to_le16p(x);
|
||||
}
|
||||
|
||||
static inline __hc32 cpu_to_hc32(const struct admhcd *ahcd, const u32 x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
(__force __hc32)cpu_to_be32(x) :
|
||||
(__force __hc32)cpu_to_le32(x);
|
||||
}
|
||||
|
||||
static inline __hc32 cpu_to_hc32p(const struct admhcd *ahcd, const u32 *x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
cpu_to_be32p(x) :
|
||||
cpu_to_le32p(x);
|
||||
}
|
||||
|
||||
/* ahcd to cpu */
|
||||
static inline u16 hc16_to_cpu(const struct admhcd *ahcd, const __hc16 x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
be16_to_cpu((__force __be16)x) :
|
||||
le16_to_cpu((__force __le16)x);
|
||||
}
|
||||
|
||||
static inline u16 hc16_to_cpup(const struct admhcd *ahcd, const __hc16 *x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
be16_to_cpup((__force __be16 *)x) :
|
||||
le16_to_cpup((__force __le16 *)x);
|
||||
}
|
||||
|
||||
static inline u32 hc32_to_cpu(const struct admhcd *ahcd, const __hc32 x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
be32_to_cpu((__force __be32)x) :
|
||||
le32_to_cpu((__force __le32)x);
|
||||
}
|
||||
|
||||
static inline u32 hc32_to_cpup(const struct admhcd *ahcd, const __hc32 *x)
|
||||
{
|
||||
return big_endian_desc(ahcd) ?
|
||||
be32_to_cpup((__force __be32 *)x) :
|
||||
le32_to_cpup((__force __le32 *)x);
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static inline u16 admhc_frame_no(const struct admhcd *ahcd)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = admhc_readl(ahcd, &ahcd->regs->fmnumber) & ADMHC_SFN_FN_MASK;
|
||||
return (u16)t;
|
||||
}
|
||||
|
||||
static inline u16 admhc_frame_remain(const struct admhcd *ahcd)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = admhc_readl(ahcd, &ahcd->regs->fmnumber) >> ADMHC_SFN_FR_SHIFT;
|
||||
t &= ADMHC_SFN_FR_MASK;
|
||||
return (u16)t;
|
||||
}
|
||||
|
||||
/*-------------------------------------------------------------------------*/
|
||||
|
||||
static inline void admhc_disable(struct admhcd *ahcd)
|
||||
{
|
||||
admhcd_to_hcd(ahcd)->state = HC_STATE_HALT;
|
||||
}
|
||||
|
||||
#define FI 0x2edf /* 12000 bits per frame (-1) */
|
||||
#define FSLDP(fi) (0x7fff & ((6 * ((fi) - 1200)) / 7))
|
||||
#define FIT ADMHC_SFI_FIT
|
||||
#define LSTHRESH 0x628 /* lowspeed bit threshold */
|
||||
|
||||
static inline void periodic_reinit(struct admhcd *ahcd)
|
||||
{
|
||||
#if 0
|
||||
u32 fi = ahcd->fminterval & ADMHC_SFI_FI_MASK;
|
||||
u32 fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
|
||||
|
||||
/* TODO: adjust FSLargestDataPacket value too? */
|
||||
admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
|
||||
&ahcd->regs->fminterval);
|
||||
#else
|
||||
u32 fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
|
||||
|
||||
/* TODO: adjust FSLargestDataPacket value too? */
|
||||
admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
|
||||
&ahcd->regs->fminterval);
|
||||
#endif
|
||||
}
|
||||
|
||||
static inline u32 admhc_read_rhdesc(struct admhcd *ahcd)
|
||||
{
|
||||
return admhc_readl(ahcd, &ahcd->regs->rhdesc);
|
||||
}
|
||||
|
||||
static inline u32 admhc_read_portstatus(struct admhcd *ahcd, int port)
|
||||
{
|
||||
return admhc_readl(ahcd, &ahcd->regs->portstatus[port]);
|
||||
}
|
||||
|
||||
static inline void admhc_write_portstatus(struct admhcd *ahcd, int port,
|
||||
u32 value)
|
||||
{
|
||||
admhc_writel(ahcd, value, &ahcd->regs->portstatus[port]);
|
||||
}
|
||||
|
||||
static inline void roothub_write_status(struct admhcd *ahcd, u32 value)
|
||||
{
|
||||
/* FIXME: read-only bits must be masked out */
|
||||
admhc_writel(ahcd, value, &ahcd->regs->rhdesc);
|
||||
}
|
||||
|
||||
static inline void admhc_intr_disable(struct admhcd *ahcd, u32 ints)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = admhc_readl(ahcd, &ahcd->regs->int_enable);
|
||||
t &= ~(ints);
|
||||
admhc_writel(ahcd, t, &ahcd->regs->int_enable);
|
||||
/* TODO: flush writes ?*/
|
||||
}
|
||||
|
||||
static inline void admhc_intr_enable(struct admhcd *ahcd, u32 ints)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = admhc_readl(ahcd, &ahcd->regs->int_enable);
|
||||
t |= ints;
|
||||
admhc_writel(ahcd, t, &ahcd->regs->int_enable);
|
||||
/* TODO: flush writes ?*/
|
||||
}
|
||||
|
||||
static inline void admhc_intr_ack(struct admhcd *ahcd, u32 ints)
|
||||
{
|
||||
admhc_writel(ahcd, ints, &ahcd->regs->int_status);
|
||||
}
|
||||
|
||||
static inline void admhc_dma_enable(struct admhcd *ahcd)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = admhc_readl(ahcd, &ahcd->regs->host_control);
|
||||
if (t & ADMHC_HC_DMAE)
|
||||
return;
|
||||
|
||||
t |= ADMHC_HC_DMAE;
|
||||
admhc_writel(ahcd, t, &ahcd->regs->host_control);
|
||||
admhc_vdbg(ahcd, "DMA enabled\n");
|
||||
}
|
||||
|
||||
static inline void admhc_dma_disable(struct admhcd *ahcd)
|
||||
{
|
||||
u32 t;
|
||||
|
||||
t = admhc_readl(ahcd, &ahcd->regs->host_control);
|
||||
if (!(t & ADMHC_HC_DMAE))
|
||||
return;
|
||||
|
||||
t &= ~ADMHC_HC_DMAE;
|
||||
admhc_writel(ahcd, t, &ahcd->regs->host_control);
|
||||
admhc_vdbg(ahcd, "DMA disabled\n");
|
||||
}
|
||||
|
|
@ -0,0 +1,202 @@
|
|||
/*
|
||||
* ADM5120_WDT 0.01: Infineon ADM5120 SoC watchdog driver
|
||||
* Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2007
|
||||
*
|
||||
* based on
|
||||
*
|
||||
* RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version
|
||||
* 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
*/
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/fs.h>
|
||||
#include <linux/miscdevice.h>
|
||||
#include <linux/watchdog.h>
|
||||
#include <linux/irq.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
|
||||
#include <asm/mach-adm5120/adm5120_info.h>
|
||||
#include <asm/mach-adm5120/adm5120_defs.h>
|
||||
#include <asm/mach-adm5120/adm5120_switch.h>
|
||||
|
||||
#define DEFAULT_TIMEOUT 15 /* (secs) Default is 15 seconds */
|
||||
#define MAX_TIMEOUT 327
|
||||
/* Max is 327 seconds, counter is 15-bit integer, step is 10 ms */
|
||||
|
||||
#define NAME "adm5120_wdt"
|
||||
#define VERSION "0.1"
|
||||
|
||||
static int expect_close;
|
||||
static int access;
|
||||
static unsigned int timeout = DEFAULT_TIMEOUT;
|
||||
|
||||
static int nowayout = WATCHDOG_NOWAYOUT;
|
||||
module_param(nowayout, int, 0);
|
||||
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
|
||||
static inline void wdt_set_timeout(void)
|
||||
{
|
||||
u32 val = (1 << 31) | (((timeout * 100) & 0x7FFF) << 16);
|
||||
SW_WRITE_REG(SWITCH_REG_WDOG0, val);
|
||||
}
|
||||
|
||||
/*
|
||||
It looks like WDOG0-register-write don't modify counter,
|
||||
but WDOG0-register-read resets counter.
|
||||
*/
|
||||
|
||||
static inline void wdt_reset_counter(void)
|
||||
{
|
||||
SW_READ_REG(SWITCH_REG_WDOG0);
|
||||
}
|
||||
|
||||
static inline void wdt_disable(void)
|
||||
{
|
||||
SW_WRITE_REG(SWITCH_REG_WDOG0, 0x7FFF0000);
|
||||
}
|
||||
|
||||
|
||||
|
||||
static int wdt_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
/* Allow only one person to hold it open */
|
||||
if (access)
|
||||
return -EBUSY;
|
||||
|
||||
if (nowayout)
|
||||
__module_get(THIS_MODULE);
|
||||
|
||||
/* Activate timer */
|
||||
wdt_reset_counter();
|
||||
wdt_set_timeout();
|
||||
printk(KERN_INFO NAME ": enabling watchdog timer\n");
|
||||
access = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int wdt_release(struct inode *inode, struct file *file)
|
||||
{
|
||||
/*
|
||||
* Shut off the timer.
|
||||
* Lock it in if it's a module and we set nowayout
|
||||
*/
|
||||
if (expect_close && (nowayout == 0)) {
|
||||
wdt_disable();
|
||||
printk(KERN_INFO NAME ": disabling watchdog timer\n");
|
||||
module_put(THIS_MODULE);
|
||||
} else
|
||||
printk(KERN_CRIT NAME ": device closed unexpectedly. WDT will not stop!\n");
|
||||
|
||||
access = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
|
||||
{
|
||||
/* Refresh the timer. */
|
||||
if (len) {
|
||||
if (!nowayout) {
|
||||
size_t i;
|
||||
|
||||
/* In case it was set long ago */
|
||||
expect_close = 0;
|
||||
|
||||
for (i = 0; i != len; i++) {
|
||||
char c;
|
||||
if (get_user(c, data + i))
|
||||
return -EFAULT;
|
||||
if (c == 'V')
|
||||
expect_close = 1;
|
||||
}
|
||||
}
|
||||
wdt_reset_counter();
|
||||
return len;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
int new_timeout;
|
||||
static struct watchdog_info ident = {
|
||||
.options = WDIOF_SETTIMEOUT |
|
||||
WDIOF_KEEPALIVEPING |
|
||||
WDIOF_MAGICCLOSE,
|
||||
.firmware_version = 0,
|
||||
.identity = "ADM5120_WDT Watchdog",
|
||||
};
|
||||
switch (cmd) {
|
||||
default:
|
||||
return -ENOTTY;
|
||||
case WDIOC_GETSUPPORT:
|
||||
if (copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
|
||||
return -EFAULT;
|
||||
return 0;
|
||||
case WDIOC_GETSTATUS:
|
||||
case WDIOC_GETBOOTSTATUS:
|
||||
return put_user(0, (int *)arg);
|
||||
case WDIOC_KEEPALIVE:
|
||||
wdt_reset_counter();
|
||||
return 0;
|
||||
case WDIOC_SETTIMEOUT:
|
||||
if (get_user(new_timeout, (int *)arg))
|
||||
return -EFAULT;
|
||||
if (new_timeout < 1)
|
||||
return -EINVAL;
|
||||
if (new_timeout > MAX_TIMEOUT)
|
||||
return -EINVAL;
|
||||
timeout = new_timeout;
|
||||
wdt_set_timeout();
|
||||
/* Fall */
|
||||
case WDIOC_GETTIMEOUT:
|
||||
return put_user(timeout, (int *)arg);
|
||||
}
|
||||
}
|
||||
|
||||
static const struct file_operations wdt_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.llseek = no_llseek,
|
||||
.write = wdt_write,
|
||||
.unlocked_ioctl = wdt_ioctl,
|
||||
.open = wdt_open,
|
||||
.release = wdt_release,
|
||||
};
|
||||
|
||||
static struct miscdevice wdt_miscdev = {
|
||||
.minor = WATCHDOG_MINOR,
|
||||
.name = "watchdog",
|
||||
.fops = &wdt_fops,
|
||||
};
|
||||
|
||||
static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION "\n";
|
||||
|
||||
static int __init watchdog_init(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = misc_register(&wdt_miscdev);
|
||||
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
wdt_disable();
|
||||
printk(banner);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __exit watchdog_exit(void)
|
||||
{
|
||||
misc_deregister(&wdt_miscdev);
|
||||
}
|
||||
|
||||
module_init(watchdog_init);
|
||||
module_exit(watchdog_exit);
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue