generic: nuke 2.6.33 specific stuff, is not used by any platform
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24644 3c298f89-4303-0410-b956-a3cf2f4a3e73master
parent
cfef002928
commit
60c7563a0a
|
@ -11,9 +11,6 @@ endif
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ifeq ($(LINUX_VERSION),2.6.32.27)
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LINUX_KERNEL_MD5SUM:=c8df8bed01a3b7e4ce13563e74181d71
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endif
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ifeq ($(LINUX_VERSION),2.6.33.7)
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LINUX_KERNEL_MD5SUM:=2cea51deeaa0620a07d005ec3b148f06
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endif
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ifeq ($(LINUX_VERSION),2.6.34.7)
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LINUX_KERNEL_MD5SUM:=8964e26120e84844998a673464a980ea
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endif
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@ -1,58 +0,0 @@
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--- a/arch/mips/Kconfig
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+++ b/arch/mips/Kconfig
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@@ -23,6 +23,21 @@ choice
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prompt "System type"
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default SGI_IP22
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+config ADM5120
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+ bool "Infineon/ADMtek ADM5120 SoC based machines"
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+ select CEVT_R4K
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+ select CSRC_R4K
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+ select SYS_HAS_CPU_MIPS32_R1
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+ select SYS_HAS_EARLY_PRINTK
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+ select DMA_NONCOHERENT
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+ select IRQ_CPU
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+ select SYS_SUPPORTS_LITTLE_ENDIAN
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+ select SYS_SUPPORTS_BIG_ENDIAN
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+ select SYS_SUPPORTS_32BIT_KERNEL
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+ select ARCH_REQUIRE_GPIOLIB
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+ select SWAP_IO_SPACE if CPU_BIG_ENDIAN
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+ select MIPS_MACHINE
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+
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config MACH_ALCHEMY
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bool "Alchemy processor based machines"
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select SYS_SUPPORTS_ZBOOT
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@@ -681,6 +696,7 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
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endchoice
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+source "arch/mips/adm5120/Kconfig"
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source "arch/mips/alchemy/Kconfig"
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source "arch/mips/bcm63xx/Kconfig"
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source "arch/mips/jazz/Kconfig"
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--- a/arch/mips/Makefile
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+++ b/arch/mips/Makefile
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@@ -205,6 +205,23 @@ cflags-$(CONFIG_MACH_JAZZ) += -I$(srctre
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load-$(CONFIG_MACH_JAZZ) += 0xffffffff80080000
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#
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+# Infineon/ADMtek ADM5120
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+#
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+libs-$(CONFIG_ADM5120) += arch/mips/adm5120/prom/
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+core-$(CONFIG_ADM5120) += arch/mips/adm5120/common/
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+core-$(CONFIG_ADM5120_OEM_CELLVISION) += arch/mips/adm5120/cellvision/
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+core-$(CONFIG_ADM5120_OEM_COMPEX) += arch/mips/adm5120/compex/
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+core-$(CONFIG_ADM5120_OEM_EDIMAX) += arch/mips/adm5120/edimax/
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+core-$(CONFIG_ADM5120_OEM_GENERIC) += arch/mips/adm5120/generic/
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+core-$(CONFIG_ADM5120_OEM_INFINEON) += arch/mips/adm5120/infineon/
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+core-$(CONFIG_ADM5120_OEM_MIKROTIK) += arch/mips/adm5120/mikrotik/
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+core-$(CONFIG_ADM5120_OEM_MOTOROLA) += arch/mips/adm5120/motorola/
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+core-$(CONFIG_ADM5120_OEM_OSBRIDGE) += arch/mips/adm5120/osbridge/
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+core-$(CONFIG_ADM5120_OEM_ZYXEL) += arch/mips/adm5120/zyxel/
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+cflags-$(CONFIG_ADM5120) += -I$(srctree)/arch/mips/include/asm/mach-adm5120
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+load-$(CONFIG_ADM5120) += 0xffffffff80001000
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+
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+#
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# Common Alchemy Au1x00 stuff
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#
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core-$(CONFIG_SOC_AU1X00) += arch/mips/alchemy/common/
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@ -1,21 +0,0 @@
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--- a/drivers/mtd/maps/Kconfig
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+++ b/drivers/mtd/maps/Kconfig
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@@ -566,4 +566,8 @@ config MTD_PISMO
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When built as a module, it will be called pismo.ko
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+config MTD_ADM5120
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+ tristate "Map driver for ADM5120 based boards"
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+ depends on ADM5120
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+
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endmenu
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--- a/drivers/mtd/maps/Makefile
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+++ b/drivers/mtd/maps/Makefile
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@@ -41,6 +41,7 @@ obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.
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obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
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obj-$(CONFIG_MTD_PCI) += pci.o
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obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o
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+obj-$(CONFIG_MTD_ADM5120) += adm5120-flash.o
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obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
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obj-$(CONFIG_MTD_EDB7312) += edb7312.o
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obj-$(CONFIG_MTD_IMPA7) += impa7.o
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@ -1,23 +0,0 @@
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--- a/drivers/net/Kconfig
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+++ b/drivers/net/Kconfig
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@@ -602,6 +602,10 @@ config MIPS_AU1X00_ENET
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If you have an Alchemy Semi AU1X00 based system
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say Y. Otherwise, say N.
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+config ADM5120_ENET
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+ tristate "ADM5120 Ethernet switch support"
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+ depends on ADM5120
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+
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config SGI_IOC3_ETH
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bool "SGI IOC3 Ethernet"
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depends on PCI && SGI_IP27
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--- a/drivers/net/Makefile
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+++ b/drivers/net/Makefile
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@@ -208,6 +208,7 @@ obj-$(CONFIG_SC92031) += sc92031.o
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# This is also a 82596 and should probably be merged
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obj-$(CONFIG_LP486E) += lp486e.o
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+obj-$(CONFIG_ADM5120_ENET) += adm5120sw.o
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obj-$(CONFIG_ETH16I) += eth16i.o
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obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o
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obj-$(CONFIG_HPLANCE) += hplance.o 7990.o
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@ -1,33 +0,0 @@
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--- a/drivers/usb/Makefile
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+++ b/drivers/usb/Makefile
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@@ -9,6 +9,7 @@ obj-$(CONFIG_USB) += core/
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obj-$(CONFIG_USB_MON) += mon/
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obj-$(CONFIG_PCI) += host/
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+obj-$(CONFIG_USB_ADM5120_HCD) += host/
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obj-$(CONFIG_USB_EHCI_HCD) += host/
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obj-$(CONFIG_USB_ISP116X_HCD) += host/
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obj-$(CONFIG_USB_OHCI_HCD) += host/
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--- a/drivers/usb/host/Kconfig
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+++ b/drivers/usb/host/Kconfig
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@@ -4,6 +4,10 @@
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comment "USB Host Controller Drivers"
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depends on USB
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+config USB_ADM5120_HCD
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+ tristate "ADM5120 HCD support (EXPERIMENTAL)"
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+ depends on USB && ADM5120 && EXPERIMENTAL
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+
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config USB_C67X00_HCD
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tristate "Cypress C67x00 HCD support"
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depends on USB
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--- a/drivers/usb/host/Makefile
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+++ b/drivers/usb/host/Makefile
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@@ -18,6 +18,7 @@ obj-$(CONFIG_USB_WHCI_HCD) += whci/
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obj-$(CONFIG_PCI) += pci-quirks.o
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+obj-$(CONFIG_USB_ADM5120_HCD) += adm5120-hcd.o
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obj-$(CONFIG_USB_EHCI_HCD) += ehci-hcd.o
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obj-$(CONFIG_USB_OXU210HP_HCD) += oxu210hp-hcd.o
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obj-$(CONFIG_USB_ISP116X_HCD) += isp116x-hcd.o
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@ -1,22 +0,0 @@
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--- a/arch/mips/pci/Makefile
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+++ b/arch/mips/pci/Makefile
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@@ -55,6 +55,7 @@ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capc
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obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
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obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
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obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
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+obj-$(CONFIG_ADM5120) += pci-adm5120.o
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ifdef CONFIG_PCI_MSI
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obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
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--- a/include/linux/pci_ids.h
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+++ b/include/linux/pci_ids.h
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@@ -1753,6 +1753,9 @@
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#define PCI_VENDOR_ID_ESDGMBH 0x12fe
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#define PCI_DEVICE_ID_ESDGMBH_CPCIASIO4 0x0111
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+#define PCI_VENDOR_ID_ADMTEK 0x1317
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+#define PCI_DEVICE_ID_ADMTEK_ADM5120 0x5120
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+
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#define PCI_VENDOR_ID_SIIG 0x131f
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#define PCI_SUBVENDOR_ID_SIIG 0x131f
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#define PCI_DEVICE_ID_SIIG_1S_10x_550 0x1000
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@ -1,22 +0,0 @@
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--- a/drivers/leds/Kconfig
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+++ b/drivers/leds/Kconfig
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@@ -348,4 +348,12 @@ config LEDS_TRIGGER_NETDEV
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This allows LEDs to be controlled by network device activity.
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If unsure, say Y.
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+config LEDS_TRIGGER_ADM5120_SWITCH
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+ tristate "LED ADM5120 Switch Port Status Trigger"
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+ depends on LEDS_TRIGGERS && ADM5120
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+ help
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+ This allows LEDs to be controlled by the port states of
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+ the ADM5120 built-in Ethernet Switch
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+ If unsure, say N.
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+
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endif # NEW_LEDS
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--- a/drivers/leds/Makefile
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+++ b/drivers/leds/Makefile
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@@ -46,3 +46,4 @@ obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledt
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obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
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obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o
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obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
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+obj-$(CONFIG_LEDS_TRIGGER_ADM5120_SWITCH) += ledtrig-adm5120-switch.o
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@ -1,84 +0,0 @@
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--- a/drivers/mtd/chips/cfi_cmdset_0002.c
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+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
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@@ -53,6 +53,12 @@
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#define AT49BV6416 0x00d6
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#define MANUFACTURER_SAMSUNG 0x00ec
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+/* Macronix */
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+#define MX29LV160B 0x2249 /* MX29LV160 Bottom-boot chip */
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+#define MX29LV160T 0x22C4 /* MX29LV160 Top-boot chip */
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+#define MX29LV320B 0x22A8 /* MX29LV320 Bottom-boot chip */
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+#define MX29LV320T 0x22A7 /* MX29LV320 Top-boot chip */
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+
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static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
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static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
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static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
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@@ -283,6 +289,41 @@ static void fixup_s29gl032n_sectors(stru
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}
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}
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+#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
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+/*
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+ * Some Macronix chips has no/bad bootblock information in the CFI table
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+ */
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+static void fixup_macronix_bootloc(struct mtd_info *mtd, void* param)
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+{
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+ struct map_info *map = mtd->priv;
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+ struct cfi_private *cfi = map->fldrv_priv;
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+ struct cfi_pri_amdstd *extp = cfi->cmdset_priv;
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+ __u8 t;
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+
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+ switch (cfi->id) {
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+ /* TODO: put affected chip ids here */
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+ case MX29LV160B:
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+ case MX29LV320B:
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+ t = 2; /* Bottom boot */
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+ break;
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+ case MX29LV160T:
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+ case MX29LV320T:
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+ t = 3; /* Top boot */
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+ break;
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+ default:
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+ return;
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+ }
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+
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+ if (extp->TopBottom == t)
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+ /* boot location detected by the CFI layer is correct */
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+ return;
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+
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+ extp->TopBottom = t;
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+ printk("%s: Macronix chip detected, id:0x%04X, boot location forced "
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+ "to %s\n", map->name, cfi->id, (t == 2) ? "bottom" : "top");
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+}
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+#endif /* CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC */
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+
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static struct cfi_fixup cfi_fixup_table[] = {
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{ CFI_MFR_ATMEL, CFI_ID_ANY, fixup_convert_atmel_pri, NULL },
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#ifdef AMD_BOOTLOC_BUG
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@@ -319,6 +360,9 @@ static struct cfi_fixup fixup_table[] =
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*/
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{ CFI_MFR_ANY, CFI_ID_ANY, fixup_use_erase_chip, NULL },
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{ CFI_MFR_ATMEL, AT49BV6416, fixup_use_atmel_lock, NULL },
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+#ifdef CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC
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+ { MANUFACTURER_MACRONIX, CFI_ID_ANY, fixup_macronix_bootloc, NULL, },
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+#endif
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{ 0, 0, NULL, NULL }
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};
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--- a/drivers/mtd/chips/Kconfig
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+++ b/drivers/mtd/chips/Kconfig
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@@ -196,6 +196,14 @@ config MTD_CFI_AMDSTD
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provides support for one of those command sets, used on chips
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including the AMD Am29LV320.
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+config MTD_CFI_FIXUP_MACRONIX_BOOTLOC
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+ bool "Fix boot-block location for Macronix flash chips"
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+ depends on MTD_CFI_AMDSTD
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+ help
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+ Some Macronix flash chips have no/wrong boot-block location in the
|
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+ CFI table, and the driver may detect the type incorrectly. Select
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+ this if your board has such chip.
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+
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config MTD_CFI_STAA
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tristate "Support for ST (Advanced Architecture) flash chips"
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depends on MTD_GEN_PROBE
|
|
@ -1,68 +0,0 @@
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--- a/drivers/mtd/chips/jedec_probe.c
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+++ b/drivers/mtd/chips/jedec_probe.c
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@@ -133,6 +133,10 @@
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#define UPD29F064115 0x221C
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|
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/* PMC */
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+#define PM39LV512 0x001B
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+#define PM39LV010 0x001C
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+#define PM39LV020 0x003D
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+#define PM39LV040 0x003E
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#define PM49FL002 0x006D
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#define PM49FL004 0x006E
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#define PM49FL008 0x006A
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@@ -1275,6 +1279,54 @@ static const struct amd_flash_info jedec
|
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ERASEINFO(0x02000,2),
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ERASEINFO(0x04000,1),
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}
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+ }, {
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+ .mfr_id = MANUFACTURER_PMC,
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+ .dev_id = PM39LV512,
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+ .name = "PMC Pm39LV512",
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+ .devtypes = CFI_DEVICETYPE_X8,
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+ .uaddr = MTD_UADDR_0x0555_0x02AA,
|
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+ .dev_size = SIZE_64KiB,
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+ .cmd_set = P_ID_AMD_STD,
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+ .nr_regions = 1,
|
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+ .regions = {
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+ ERASEINFO(0x01000,16),
|
||||
+ }
|
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+ }, {
|
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+ .mfr_id = MANUFACTURER_PMC,
|
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+ .dev_id = PM39LV010,
|
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+ .name = "PMC Pm39LV010",
|
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+ .devtypes = CFI_DEVICETYPE_X8,
|
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+ .uaddr = MTD_UADDR_0x0555_0x02AA,
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+ .dev_size = SIZE_128KiB,
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+ .cmd_set = P_ID_AMD_STD,
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+ .nr_regions = 1,
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+ .regions = {
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+ ERASEINFO(0x01000,32),
|
||||
+ }
|
||||
+ }, {
|
||||
+ .mfr_id = MANUFACTURER_PMC,
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+ .dev_id = PM39LV020,
|
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+ .name = "PMC Pm39LV020",
|
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+ .devtypes = CFI_DEVICETYPE_X8,
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+ .uaddr = MTD_UADDR_0x0555_0x02AA,
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+ .dev_size = SIZE_256KiB,
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||||
+ .cmd_set = P_ID_AMD_STD,
|
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+ .nr_regions = 1,
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+ .regions = {
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+ ERASEINFO(0x01000,64),
|
||||
+ }
|
||||
+ }, {
|
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+ .mfr_id = MANUFACTURER_PMC,
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+ .dev_id = PM39LV040,
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+ .name = "PMC Pm39LV040",
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+ .devtypes = CFI_DEVICETYPE_X8,
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+ .uaddr = MTD_UADDR_0x0555_0x02AA,
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+ .dev_size = SIZE_512KiB,
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+ .cmd_set = P_ID_AMD_STD,
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+ .nr_regions = 1,
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+ .regions = {
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+ ERASEINFO(0x01000,128),
|
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+ }
|
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}, {
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.mfr_id = MANUFACTURER_PMC,
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||||
.dev_id = PM49FL002,
|
|
@ -1,24 +0,0 @@
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--- a/drivers/mtd/Kconfig
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+++ b/drivers/mtd/Kconfig
|
||||
@@ -63,6 +63,11 @@ config MTD_ROOTFS_SPLIT
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depends on MTD_PARTITIONS
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default y
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|
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+config MTD_TRXSPLIT
|
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+ bool "Automatically find and split TRX partitions"
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+ depends on MTD_PARTITIONS
|
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+ default n
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+
|
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config MTD_REDBOOT_PARTS
|
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tristate "RedBoot partition table parsing"
|
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depends on MTD_PARTITIONS
|
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--- a/drivers/mtd/Makefile
|
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+++ b/drivers/mtd/Makefile
|
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@@ -8,6 +8,7 @@ mtd-y := mtdcore.o mtdsuper.o mtdbdi.
|
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mtd-$(CONFIG_MTD_PARTITIONS) += mtdpart.o
|
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|
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obj-$(CONFIG_MTD_CONCAT) += mtdconcat.o
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+obj-$(CONFIG_MTD_TRXSPLIT) += trxsplit.o
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obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
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obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
|
||||
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
|
|
@ -1,28 +0,0 @@
|
|||
--- a/drivers/ata/Makefile
|
||||
+++ b/drivers/ata/Makefile
|
||||
@@ -79,6 +79,7 @@ obj-$(CONFIG_PATA_PLATFORM) += pata_plat
|
||||
obj-$(CONFIG_PATA_AT91) += pata_at91.o
|
||||
obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o
|
||||
obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o
|
||||
+obj-$(CONFIG_PATA_RB153_CF) += pata_rb153_cf.o
|
||||
# Should be last but two libata driver
|
||||
obj-$(CONFIG_PATA_ACPI) += pata_acpi.o
|
||||
# Should be last but one libata driver
|
||||
--- a/drivers/ata/Kconfig
|
||||
+++ b/drivers/ata/Kconfig
|
||||
@@ -604,6 +604,15 @@ config PATA_RADISYS
|
||||
|
||||
If unsure, say N.
|
||||
|
||||
+config PATA_RB153_CF
|
||||
+ tristate "RouterBOARD 153 Compact Flash support"
|
||||
+ depends on ADM5120_MACH_RB_153
|
||||
+ help
|
||||
+ This option enables support for a Compact Flash connected on
|
||||
+ the RouterBOARD 153.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config PATA_RB532
|
||||
tristate "RouterBoard 532 PATA CompactFlash support"
|
||||
depends on MIKROTIK_RB532
|
|
@ -1,378 +0,0 @@
|
|||
--- a/drivers/serial/amba-pl010.c
|
||||
+++ b/drivers/serial/amba-pl010.c
|
||||
@@ -50,11 +50,10 @@
|
||||
|
||||
#include <asm/io.h>
|
||||
|
||||
-#define UART_NR 8
|
||||
-
|
||||
#define SERIAL_AMBA_MAJOR 204
|
||||
#define SERIAL_AMBA_MINOR 16
|
||||
-#define SERIAL_AMBA_NR UART_NR
|
||||
+#define SERIAL_AMBA_NR CONFIG_SERIAL_AMBA_PL010_NUMPORTS
|
||||
+#define SERIAL_AMBA_NAME CONFIG_SERIAL_AMBA_PL010_PORTNAME
|
||||
|
||||
#define AMBA_ISR_PASS_LIMIT 256
|
||||
|
||||
@@ -80,9 +79,9 @@ static void pl010_stop_tx(struct uart_po
|
||||
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||
unsigned int cr;
|
||||
|
||||
- cr = readb(uap->port.membase + UART010_CR);
|
||||
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||
cr &= ~UART010_CR_TIE;
|
||||
- writel(cr, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||
}
|
||||
|
||||
static void pl010_start_tx(struct uart_port *port)
|
||||
@@ -90,9 +89,9 @@ static void pl010_start_tx(struct uart_p
|
||||
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||
unsigned int cr;
|
||||
|
||||
- cr = readb(uap->port.membase + UART010_CR);
|
||||
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||
cr |= UART010_CR_TIE;
|
||||
- writel(cr, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||
}
|
||||
|
||||
static void pl010_stop_rx(struct uart_port *port)
|
||||
@@ -100,9 +99,9 @@ static void pl010_stop_rx(struct uart_po
|
||||
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||
unsigned int cr;
|
||||
|
||||
- cr = readb(uap->port.membase + UART010_CR);
|
||||
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||
cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
|
||||
- writel(cr, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||
}
|
||||
|
||||
static void pl010_enable_ms(struct uart_port *port)
|
||||
@@ -110,9 +109,9 @@ static void pl010_enable_ms(struct uart_
|
||||
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||
unsigned int cr;
|
||||
|
||||
- cr = readb(uap->port.membase + UART010_CR);
|
||||
+ cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||
cr |= UART010_CR_MSIE;
|
||||
- writel(cr, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(cr, uap->port.membase + UART010_CR);
|
||||
}
|
||||
|
||||
static void pl010_rx_chars(struct uart_amba_port *uap)
|
||||
@@ -120,9 +119,9 @@ static void pl010_rx_chars(struct uart_a
|
||||
struct tty_struct *tty = uap->port.state->port.tty;
|
||||
unsigned int status, ch, flag, rsr, max_count = 256;
|
||||
|
||||
- status = readb(uap->port.membase + UART01x_FR);
|
||||
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||
while (UART_RX_DATA(status) && max_count--) {
|
||||
- ch = readb(uap->port.membase + UART01x_DR);
|
||||
+ ch = __raw_readl(uap->port.membase + UART01x_DR);
|
||||
flag = TTY_NORMAL;
|
||||
|
||||
uap->port.icount.rx++;
|
||||
@@ -131,9 +130,9 @@ static void pl010_rx_chars(struct uart_a
|
||||
* Note that the error handling code is
|
||||
* out of the main execution path
|
||||
*/
|
||||
- rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
|
||||
+ rsr = __raw_readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
|
||||
if (unlikely(rsr & UART01x_RSR_ANY)) {
|
||||
- writel(0, uap->port.membase + UART01x_ECR);
|
||||
+ __raw_writel(0, uap->port.membase + UART01x_ECR);
|
||||
|
||||
if (rsr & UART01x_RSR_BE) {
|
||||
rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
|
||||
@@ -163,7 +162,7 @@ static void pl010_rx_chars(struct uart_a
|
||||
uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
|
||||
|
||||
ignore_char:
|
||||
- status = readb(uap->port.membase + UART01x_FR);
|
||||
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||
}
|
||||
spin_unlock(&uap->port.lock);
|
||||
tty_flip_buffer_push(tty);
|
||||
@@ -176,7 +175,7 @@ static void pl010_tx_chars(struct uart_a
|
||||
int count;
|
||||
|
||||
if (uap->port.x_char) {
|
||||
- writel(uap->port.x_char, uap->port.membase + UART01x_DR);
|
||||
+ __raw_writel(uap->port.x_char, uap->port.membase + UART01x_DR);
|
||||
uap->port.icount.tx++;
|
||||
uap->port.x_char = 0;
|
||||
return;
|
||||
@@ -188,7 +187,7 @@ static void pl010_tx_chars(struct uart_a
|
||||
|
||||
count = uap->port.fifosize >> 1;
|
||||
do {
|
||||
- writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
|
||||
+ __raw_writel(xmit->buf[xmit->tail], uap->port.membase + UART01x_DR);
|
||||
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
|
||||
uap->port.icount.tx++;
|
||||
if (uart_circ_empty(xmit))
|
||||
@@ -206,9 +205,9 @@ static void pl010_modem_status(struct ua
|
||||
{
|
||||
unsigned int status, delta;
|
||||
|
||||
- writel(0, uap->port.membase + UART010_ICR);
|
||||
+ __raw_writel(0, uap->port.membase + UART010_ICR);
|
||||
|
||||
- status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||
+ status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||
|
||||
delta = status ^ uap->old_status;
|
||||
uap->old_status = status;
|
||||
@@ -236,7 +235,7 @@ static irqreturn_t pl010_int(int irq, vo
|
||||
|
||||
spin_lock(&uap->port.lock);
|
||||
|
||||
- status = readb(uap->port.membase + UART010_IIR);
|
||||
+ status = __raw_readl(uap->port.membase + UART010_IIR);
|
||||
if (status) {
|
||||
do {
|
||||
if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
|
||||
@@ -249,7 +248,7 @@ static irqreturn_t pl010_int(int irq, vo
|
||||
if (pass_counter-- == 0)
|
||||
break;
|
||||
|
||||
- status = readb(uap->port.membase + UART010_IIR);
|
||||
+ status = __raw_readl(uap->port.membase + UART010_IIR);
|
||||
} while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
|
||||
UART010_IIR_TIS));
|
||||
handled = 1;
|
||||
@@ -263,7 +262,7 @@ static irqreturn_t pl010_int(int irq, vo
|
||||
static unsigned int pl010_tx_empty(struct uart_port *port)
|
||||
{
|
||||
struct uart_amba_port *uap = (struct uart_amba_port *)port;
|
||||
- unsigned int status = readb(uap->port.membase + UART01x_FR);
|
||||
+ unsigned int status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||
return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
|
||||
}
|
||||
|
||||
@@ -273,7 +272,7 @@ static unsigned int pl010_get_mctrl(stru
|
||||
unsigned int result = 0;
|
||||
unsigned int status;
|
||||
|
||||
- status = readb(uap->port.membase + UART01x_FR);
|
||||
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||
if (status & UART01x_FR_DCD)
|
||||
result |= TIOCM_CAR;
|
||||
if (status & UART01x_FR_DSR)
|
||||
@@ -299,12 +298,12 @@ static void pl010_break_ctl(struct uart_
|
||||
unsigned int lcr_h;
|
||||
|
||||
spin_lock_irqsave(&uap->port.lock, flags);
|
||||
- lcr_h = readb(uap->port.membase + UART010_LCRH);
|
||||
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
|
||||
if (break_state == -1)
|
||||
lcr_h |= UART01x_LCRH_BRK;
|
||||
else
|
||||
lcr_h &= ~UART01x_LCRH_BRK;
|
||||
- writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||
spin_unlock_irqrestore(&uap->port.lock, flags);
|
||||
}
|
||||
|
||||
@@ -332,12 +331,12 @@ static int pl010_startup(struct uart_por
|
||||
/*
|
||||
* initialise the old status of the modem signals
|
||||
*/
|
||||
- uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||
+ uap->old_status = __raw_readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
|
||||
|
||||
/*
|
||||
* Finally, enable interrupts
|
||||
*/
|
||||
- writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
|
||||
+ __raw_writel(UART01x_CR_UARTEN | UART010_CR_RIE | UART010_CR_RTIE,
|
||||
uap->port.membase + UART010_CR);
|
||||
|
||||
return 0;
|
||||
@@ -360,10 +359,10 @@ static void pl010_shutdown(struct uart_p
|
||||
/*
|
||||
* disable all interrupts, disable the port
|
||||
*/
|
||||
- writel(0, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(0, uap->port.membase + UART010_CR);
|
||||
|
||||
/* disable break condition and fifos */
|
||||
- writel(readb(uap->port.membase + UART010_LCRH) &
|
||||
+ __raw_writel(__raw_readl(uap->port.membase + UART010_LCRH) &
|
||||
~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
|
||||
uap->port.membase + UART010_LCRH);
|
||||
|
||||
@@ -385,7 +384,7 @@ pl010_set_termios(struct uart_port *port
|
||||
/*
|
||||
* Ask the core to calculate the divisor for us.
|
||||
*/
|
||||
- baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
|
||||
+ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
|
||||
quot = uart_get_divisor(port, baud);
|
||||
|
||||
switch (termios->c_cflag & CSIZE) {
|
||||
@@ -448,25 +447,25 @@ pl010_set_termios(struct uart_port *port
|
||||
uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
|
||||
|
||||
/* first, disable everything */
|
||||
- old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
|
||||
+ old_cr = __raw_readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
|
||||
|
||||
if (UART_ENABLE_MS(port, termios->c_cflag))
|
||||
old_cr |= UART010_CR_MSIE;
|
||||
|
||||
- writel(0, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(0, uap->port.membase + UART010_CR);
|
||||
|
||||
/* Set baud rate */
|
||||
quot -= 1;
|
||||
- writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
|
||||
- writel(quot & 0xff, uap->port.membase + UART010_LCRL);
|
||||
+ __raw_writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
|
||||
+ __raw_writel(quot & 0xff, uap->port.membase + UART010_LCRL);
|
||||
|
||||
/*
|
||||
* ----------v----------v----------v----------v-----
|
||||
* NOTE: MUST BE WRITTEN AFTER UARTLCR_M & UARTLCR_L
|
||||
* ----------^----------^----------^----------^-----
|
||||
*/
|
||||
- writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||
- writel(old_cr, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(lcr_h, uap->port.membase + UART010_LCRH);
|
||||
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
|
||||
|
||||
spin_unlock_irqrestore(&uap->port.lock, flags);
|
||||
}
|
||||
@@ -538,7 +537,7 @@ static struct uart_ops amba_pl010_pops =
|
||||
.verify_port = pl010_verify_port,
|
||||
};
|
||||
|
||||
-static struct uart_amba_port *amba_ports[UART_NR];
|
||||
+static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
|
||||
|
||||
#ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
|
||||
|
||||
@@ -548,10 +547,10 @@ static void pl010_console_putchar(struct
|
||||
unsigned int status;
|
||||
|
||||
do {
|
||||
- status = readb(uap->port.membase + UART01x_FR);
|
||||
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||
barrier();
|
||||
} while (!UART_TX_READY(status));
|
||||
- writel(ch, uap->port.membase + UART01x_DR);
|
||||
+ __raw_writel(ch, uap->port.membase + UART01x_DR);
|
||||
}
|
||||
|
||||
static void
|
||||
@@ -565,8 +564,8 @@ pl010_console_write(struct console *co,
|
||||
/*
|
||||
* First save the CR then disable the interrupts
|
||||
*/
|
||||
- old_cr = readb(uap->port.membase + UART010_CR);
|
||||
- writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
|
||||
+ old_cr = __raw_readl(uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
|
||||
|
||||
uart_console_write(&uap->port, s, count, pl010_console_putchar);
|
||||
|
||||
@@ -575,10 +574,10 @@ pl010_console_write(struct console *co,
|
||||
* and restore the TCR
|
||||
*/
|
||||
do {
|
||||
- status = readb(uap->port.membase + UART01x_FR);
|
||||
+ status = __raw_readl(uap->port.membase + UART01x_FR);
|
||||
barrier();
|
||||
} while (status & UART01x_FR_BUSY);
|
||||
- writel(old_cr, uap->port.membase + UART010_CR);
|
||||
+ __raw_writel(old_cr, uap->port.membase + UART010_CR);
|
||||
|
||||
clk_disable(uap->clk);
|
||||
}
|
||||
@@ -587,9 +586,9 @@ static void __init
|
||||
pl010_console_get_options(struct uart_amba_port *uap, int *baud,
|
||||
int *parity, int *bits)
|
||||
{
|
||||
- if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
|
||||
+ if (__raw_readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
|
||||
unsigned int lcr_h, quot;
|
||||
- lcr_h = readb(uap->port.membase + UART010_LCRH);
|
||||
+ lcr_h = __raw_readl(uap->port.membase + UART010_LCRH);
|
||||
|
||||
*parity = 'n';
|
||||
if (lcr_h & UART01x_LCRH_PEN) {
|
||||
@@ -604,8 +603,8 @@ pl010_console_get_options(struct uart_am
|
||||
else
|
||||
*bits = 8;
|
||||
|
||||
- quot = readb(uap->port.membase + UART010_LCRL) |
|
||||
- readb(uap->port.membase + UART010_LCRM) << 8;
|
||||
+ quot = __raw_readl(uap->port.membase + UART010_LCRL) |
|
||||
+ __raw_readl(uap->port.membase + UART010_LCRM) << 8;
|
||||
*baud = uap->port.uartclk / (16 * (quot + 1));
|
||||
}
|
||||
}
|
||||
@@ -623,7 +622,7 @@ static int __init pl010_console_setup(st
|
||||
* if so, search for the first available port that does have
|
||||
* console support.
|
||||
*/
|
||||
- if (co->index >= UART_NR)
|
||||
+ if (co->index >= SERIAL_AMBA_NR)
|
||||
co->index = 0;
|
||||
uap = amba_ports[co->index];
|
||||
if (!uap)
|
||||
@@ -641,7 +640,7 @@ static int __init pl010_console_setup(st
|
||||
|
||||
static struct uart_driver amba_reg;
|
||||
static struct console amba_console = {
|
||||
- .name = "ttyAM",
|
||||
+ .name = SERIAL_AMBA_NAME,
|
||||
.write = pl010_console_write,
|
||||
.device = uart_console_device,
|
||||
.setup = pl010_console_setup,
|
||||
@@ -657,11 +656,11 @@ static struct console amba_console = {
|
||||
|
||||
static struct uart_driver amba_reg = {
|
||||
.owner = THIS_MODULE,
|
||||
- .driver_name = "ttyAM",
|
||||
- .dev_name = "ttyAM",
|
||||
+ .driver_name = SERIAL_AMBA_NAME,
|
||||
+ .dev_name = SERIAL_AMBA_NAME,
|
||||
.major = SERIAL_AMBA_MAJOR,
|
||||
.minor = SERIAL_AMBA_MINOR,
|
||||
- .nr = UART_NR,
|
||||
+ .nr = SERIAL_AMBA_NR,
|
||||
.cons = AMBA_CONSOLE,
|
||||
};
|
||||
|
||||
--- a/drivers/serial/Kconfig
|
||||
+++ b/drivers/serial/Kconfig
|
||||
@@ -284,10 +284,25 @@ config SERIAL_AMBA_PL010
|
||||
help
|
||||
This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
|
||||
an Integrator/AP or Integrator/PP2 platform, or if you have a
|
||||
- Cirrus Logic EP93xx CPU, say Y or M here.
|
||||
+ Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
|
||||
|
||||
If unsure, say N.
|
||||
|
||||
+config SERIAL_AMBA_PL010_NUMPORTS
|
||||
+ int "Maximum number of AMBA PL010 serial ports"
|
||||
+ depends on SERIAL_AMBA_PL010
|
||||
+ default "8"
|
||||
+ ---help---
|
||||
+ Set this to the number of serial ports you want the AMBA PL010 driver
|
||||
+ to support.
|
||||
+
|
||||
+config SERIAL_AMBA_PL010_PORTNAME
|
||||
+ string "Name of the AMBA PL010 serial ports"
|
||||
+ depends on SERIAL_AMBA_PL010
|
||||
+ default "ttyAM"
|
||||
+ ---help---
|
||||
+ ::: To be written :::
|
||||
+
|
||||
config SERIAL_AMBA_PL010_CONSOLE
|
||||
bool "Support for console on AMBA serial port"
|
||||
depends on SERIAL_AMBA_PL010=y
|
|
@ -1,13 +0,0 @@
|
|||
--- a/drivers/amba/bus.c
|
||||
+++ b/drivers/amba/bus.c
|
||||
@@ -18,6 +18,10 @@
|
||||
#include <asm/irq.h>
|
||||
#include <asm/sizes.h>
|
||||
|
||||
+#ifndef NO_IRQ
|
||||
+#define NO_IRQ (-1)
|
||||
+#endif
|
||||
+
|
||||
#define to_amba_device(d) container_of(d, struct amba_device, dev)
|
||||
#define to_amba_driver(d) container_of(d, struct amba_driver, drv)
|
||||
|
|
@ -1,27 +0,0 @@
|
|||
--- a/drivers/leds/leds-gpio.c
|
||||
+++ b/drivers/leds/leds-gpio.c
|
||||
@@ -44,13 +44,17 @@ static void gpio_led_set(struct led_clas
|
||||
container_of(led_cdev, struct gpio_led_data, cdev);
|
||||
int level;
|
||||
|
||||
- if (value == LED_OFF)
|
||||
- level = 0;
|
||||
- else
|
||||
- level = 1;
|
||||
-
|
||||
- if (led_dat->active_low)
|
||||
- level = !level;
|
||||
+ switch (value) {
|
||||
+ case LED_OFF:
|
||||
+ level = led_dat->active_low ? 1 : 0;
|
||||
+ break;
|
||||
+ case LED_FULL:
|
||||
+ level = led_dat->active_low ? 0 : 1;
|
||||
+ break;
|
||||
+ default:
|
||||
+ level = value;
|
||||
+ break;
|
||||
+ }
|
||||
|
||||
/* Setting GPIOs with I2C/etc requires a task context, and we don't
|
||||
* seem to have a reliable way to know if we're already in one; so
|
|
@ -1,31 +0,0 @@
|
|||
--- a/drivers/watchdog/Kconfig
|
||||
+++ b/drivers/watchdog/Kconfig
|
||||
@@ -790,6 +790,18 @@ config RC32434_WDT
|
||||
To compile this driver as a module, choose M here: the
|
||||
module will be called rc32434_wdt.
|
||||
|
||||
+config ADM5120_WDT
|
||||
+ tristate "Infineon ADM5120 SoC hardware watchdog"
|
||||
+ depends on WATCHDOG && ADM5120
|
||||
+ help
|
||||
+ This is a driver for hardware watchdog integrated in Infineon
|
||||
+ ADM5120 SoC. This watchdog simply watches your kernel to make sure
|
||||
+ it doesn't freeze, and if it does, it reboots your computer after a
|
||||
+ certain amount of time.
|
||||
+
|
||||
+ To compile this driver as a module, choose M here: the module will be
|
||||
+ called adm5120_wdt.
|
||||
+
|
||||
config INDYDOG
|
||||
tristate "Indy/I2 Hardware Watchdog"
|
||||
depends on SGI_HAS_INDYDOG
|
||||
--- a/drivers/watchdog/Makefile
|
||||
+++ b/drivers/watchdog/Makefile
|
||||
@@ -112,6 +112,7 @@ obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt
|
||||
obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
|
||||
obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
|
||||
obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
|
||||
+obj-$(CONFIG_ADM5120_WDT) += adm5120_wdt.o
|
||||
|
||||
# PARISC Architecture
|
||||
|
|
@ -1,11 +0,0 @@
|
|||
--- a/drivers/usb/host/adm5120-dbg.c
|
||||
+++ b/drivers/usb/host/adm5120-dbg.c
|
||||
@@ -133,7 +133,7 @@ urb_print(struct admhcd *ahcd, struct ur
|
||||
|
||||
#define admhc_dbg_sw(ahcd, next, size, format, arg...) \
|
||||
do { \
|
||||
- if (next) { \
|
||||
+ if (next != NULL) { \
|
||||
unsigned s_len; \
|
||||
s_len = scnprintf(*next, *size, format, ## arg ); \
|
||||
*size -= s_len; *next += s_len; \
|
|
@ -1,11 +0,0 @@
|
|||
--- a/drivers/usb/host/adm5120-dbg.c
|
||||
+++ b/drivers/usb/host/adm5120-dbg.c
|
||||
@@ -642,7 +642,7 @@ static ssize_t fill_registers_buffer(str
|
||||
hcd->product_desc,
|
||||
hcd_name);
|
||||
|
||||
- if (bus->controller->power.power_state.event) {
|
||||
+ if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
|
||||
size -= scnprintf(next, size,
|
||||
"SUSPENDED (no register access)\n");
|
||||
goto done;
|
|
@ -1,116 +0,0 @@
|
|||
--- a/drivers/usb/host/adm5120-dbg.c
|
||||
+++ b/drivers/usb/host/adm5120-dbg.c
|
||||
@@ -419,7 +419,7 @@ static struct dentry *admhc_debug_root;
|
||||
|
||||
struct debug_buffer {
|
||||
ssize_t (*fill_func)(struct debug_buffer *); /* fill method */
|
||||
- struct device *dev;
|
||||
+ struct admhcd *ahcd;
|
||||
struct mutex mutex; /* protect filling of buffer */
|
||||
size_t count; /* number of characters filled into buffer */
|
||||
char *page;
|
||||
@@ -494,15 +494,11 @@ show_list(struct admhcd *ahcd, char *buf
|
||||
|
||||
static ssize_t fill_async_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
- struct usb_bus *bus;
|
||||
- struct usb_hcd *hcd;
|
||||
struct admhcd *ahcd;
|
||||
size_t temp;
|
||||
unsigned long flags;
|
||||
|
||||
- bus = dev_get_drvdata(buf->dev);
|
||||
- hcd = bus_to_hcd(bus);
|
||||
- ahcd = hcd_to_admhcd(hcd);
|
||||
+ ahcd = buf->ahcd;
|
||||
|
||||
spin_lock_irqsave(&ahcd->lock, flags);
|
||||
temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
|
||||
@@ -516,8 +512,6 @@ static ssize_t fill_async_buffer(struct
|
||||
|
||||
static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
- struct usb_bus *bus;
|
||||
- struct usb_hcd *hcd;
|
||||
struct admhcd *ahcd;
|
||||
struct ed **seen, *ed;
|
||||
unsigned long flags;
|
||||
@@ -529,9 +523,7 @@ static ssize_t fill_periodic_buffer(stru
|
||||
return 0;
|
||||
seen_count = 0;
|
||||
|
||||
- bus = dev_get_drvdata(buf->dev);
|
||||
- hcd = bus_to_hcd(bus);
|
||||
- ahcd = hcd_to_admhcd(hcd);
|
||||
+ ahcd = buf->ahcd;
|
||||
next = buf->page;
|
||||
size = PAGE_SIZE;
|
||||
|
||||
@@ -613,7 +605,6 @@ static ssize_t fill_periodic_buffer(stru
|
||||
|
||||
static ssize_t fill_registers_buffer(struct debug_buffer *buf)
|
||||
{
|
||||
- struct usb_bus *bus;
|
||||
struct usb_hcd *hcd;
|
||||
struct admhcd *ahcd;
|
||||
struct admhcd_regs __iomem *regs;
|
||||
@@ -622,9 +613,8 @@ static ssize_t fill_registers_buffer(str
|
||||
char *next;
|
||||
u32 rdata;
|
||||
|
||||
- bus = dev_get_drvdata(buf->dev);
|
||||
- hcd = bus_to_hcd(bus);
|
||||
- ahcd = hcd_to_admhcd(hcd);
|
||||
+ ahcd = buf->ahcd;
|
||||
+ hcd = admhcd_to_hcd(ahcd);
|
||||
regs = ahcd->regs;
|
||||
next = buf->page;
|
||||
size = PAGE_SIZE;
|
||||
@@ -689,7 +679,7 @@ done:
|
||||
}
|
||||
|
||||
|
||||
-static struct debug_buffer *alloc_buffer(struct device *dev,
|
||||
+static struct debug_buffer *alloc_buffer(struct admhcd *ahcd,
|
||||
ssize_t (*fill_func)(struct debug_buffer *))
|
||||
{
|
||||
struct debug_buffer *buf;
|
||||
@@ -697,7 +687,7 @@ static struct debug_buffer *alloc_buffer
|
||||
buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
|
||||
|
||||
if (buf) {
|
||||
- buf->dev = dev;
|
||||
+ buf->ahcd = ahcd;
|
||||
buf->fill_func = fill_func;
|
||||
mutex_init(&buf->mutex);
|
||||
}
|
||||
@@ -790,26 +780,25 @@ static int debug_registers_open(struct i
|
||||
static inline void create_debug_files(struct admhcd *ahcd)
|
||||
{
|
||||
struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
|
||||
- struct device *dev = bus->dev;
|
||||
|
||||
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, dev,
|
||||
+ 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, dev,
|
||||
+ 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, dev,
|
||||
+ ahcd->debug_dir, ahcd,
|
||||
&debug_registers_fops);
|
||||
if (!ahcd->debug_registers)
|
||||
goto registers_error;
|
|
@ -1,252 +0,0 @@
|
|||
CONFIG_32BIT=y
|
||||
# CONFIG_64BIT is not set
|
||||
CONFIG_ADM5120=y
|
||||
CONFIG_ADM5120_ENET=y
|
||||
CONFIG_ADM5120_MACH_5GXI=y
|
||||
CONFIG_ADM5120_MACH_P_334WT=y
|
||||
CONFIG_ADM5120_MACH_P_335=y
|
||||
# CONFIG_ADM5120_OEM_CELLVISION is not set
|
||||
# CONFIG_ADM5120_OEM_COMPEX is not set
|
||||
# CONFIG_ADM5120_OEM_EDIMAX is not set
|
||||
# CONFIG_ADM5120_OEM_INFINEON is not set
|
||||
# CONFIG_ADM5120_OEM_MIKROTIK is not set
|
||||
# CONFIG_ADM5120_OEM_MOTOROLA is not set
|
||||
CONFIG_ADM5120_OEM_OSBRIDGE=y
|
||||
CONFIG_ADM5120_OEM_ZYXEL=y
|
||||
CONFIG_ADM5120_SOC_BGA=y
|
||||
CONFIG_ADM5120_WDT=y
|
||||
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
|
||||
# CONFIG_AR7 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
|
||||
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
|
||||
CONFIG_ARCH_POPULATES_NODE_MAP=y
|
||||
CONFIG_ARCH_REQUIRE_GPIOLIB=y
|
||||
# CONFIG_ARCH_SUPPORTS_MSI is not set
|
||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y
|
||||
CONFIG_ARCH_SUSPEND_POSSIBLE=y
|
||||
CONFIG_ARM_AMBA=y
|
||||
# CONFIG_BCM47XX is not set
|
||||
# CONFIG_BCM63XX is not set
|
||||
CONFIG_BINFMT_MISC=m
|
||||
CONFIG_BITREVERSE=y
|
||||
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
|
||||
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
|
||||
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
|
||||
CONFIG_CEVT_R4K=y
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,jffs2"
|
||||
CONFIG_CMDLINE_BOOL=y
|
||||
# CONFIG_CMDLINE_OVERRIDE is not set
|
||||
CONFIG_CPU_BIG_ENDIAN=y
|
||||
# CONFIG_CPU_CAVIUM_OCTEON is not set
|
||||
CONFIG_CPU_HAS_PREFETCH=y
|
||||
CONFIG_CPU_HAS_SYNC=y
|
||||
# CONFIG_CPU_LITTLE_ENDIAN is not set
|
||||
# CONFIG_CPU_LOONGSON2E is not set
|
||||
# CONFIG_CPU_LOONGSON2F is not set
|
||||
CONFIG_CPU_MIPS32=y
|
||||
CONFIG_CPU_MIPS32_R1=y
|
||||
# CONFIG_CPU_MIPS32_R2 is not set
|
||||
# CONFIG_CPU_MIPS64_R1 is not set
|
||||
# CONFIG_CPU_MIPS64_R2 is not set
|
||||
CONFIG_CPU_MIPSR1=y
|
||||
# CONFIG_CPU_NEVADA is not set
|
||||
# CONFIG_CPU_R10000 is not set
|
||||
# CONFIG_CPU_R3000 is not set
|
||||
# CONFIG_CPU_R4300 is not set
|
||||
# CONFIG_CPU_R4X00 is not set
|
||||
# CONFIG_CPU_R5000 is not set
|
||||
# CONFIG_CPU_R5432 is not set
|
||||
# CONFIG_CPU_R5500 is not set
|
||||
# CONFIG_CPU_R6000 is not set
|
||||
# CONFIG_CPU_R8000 is not set
|
||||
# CONFIG_CPU_RM7000 is not set
|
||||
# CONFIG_CPU_RM9000 is not set
|
||||
# CONFIG_CPU_SB1 is not set
|
||||
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_CPU_SUPPORTS_HIGHMEM=y
|
||||
# CONFIG_CPU_TX39XX is not set
|
||||
# CONFIG_CPU_TX49XX is not set
|
||||
# CONFIG_CPU_VR41XX is not set
|
||||
CONFIG_CSRC_R4K=y
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
CONFIG_DECOMPRESS_LZMA=y
|
||||
# CONFIG_DEFAULT_SECURITY_SELINUX is not set
|
||||
# CONFIG_DEFAULT_SECURITY_SMACK is not set
|
||||
# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
|
||||
CONFIG_DEVPORT=y
|
||||
# CONFIG_DM9000 is not set
|
||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y
|
||||
CONFIG_DMA_NONCOHERENT=y
|
||||
CONFIG_EARLY_PRINTK=y
|
||||
CONFIG_ELF_CORE=y
|
||||
CONFIG_FIRMWARE_IN_KERNEL=y
|
||||
CONFIG_FS_POSIX_ACL=y
|
||||
CONFIG_GENERIC_ACL=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
||||
CONFIG_GENERIC_CMOS_UPDATE=y
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
CONFIG_GENERIC_FIND_NEXT_BIT=y
|
||||
CONFIG_GENERIC_GPIO=y
|
||||
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
|
||||
CONFIG_GPIOLIB=y
|
||||
# CONFIG_GPIO_PL061 is not set
|
||||
CONFIG_GPIO_SYSFS=y
|
||||
# CONFIG_HAMRADIO is not set
|
||||
CONFIG_HARDWARE_WATCHPOINTS=y
|
||||
CONFIG_HAS_DMA=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
CONFIG_HAS_IOPORT=y
|
||||
CONFIG_HAVE_ARCH_KGDB=y
|
||||
CONFIG_HAVE_DYNAMIC_FTRACE=y
|
||||
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
|
||||
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
|
||||
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
|
||||
CONFIG_HAVE_IDE=y
|
||||
CONFIG_HAVE_OPROFILE=y
|
||||
CONFIG_HID=m
|
||||
CONFIG_HID_SUPPORT=y
|
||||
CONFIG_HW_HAS_PCI=y
|
||||
CONFIG_HW_RANDOM=y
|
||||
CONFIG_HZ=250
|
||||
# CONFIG_HZ_100 is not set
|
||||
CONFIG_HZ_250=y
|
||||
CONFIG_IKCONFIG=y
|
||||
CONFIG_IKCONFIG_PROC=y
|
||||
CONFIG_IMAGE_CMDLINE_HACK=y
|
||||
CONFIG_INITRAMFS_SOURCE=""
|
||||
# CONFIG_INLINE_READ_LOCK is not set
|
||||
# CONFIG_INLINE_READ_LOCK_BH is not set
|
||||
# CONFIG_INLINE_READ_LOCK_IRQ is not set
|
||||
# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
|
||||
# CONFIG_INLINE_READ_TRYLOCK is not set
|
||||
CONFIG_INLINE_READ_UNLOCK=y
|
||||
# CONFIG_INLINE_READ_UNLOCK_BH is not set
|
||||
CONFIG_INLINE_READ_UNLOCK_IRQ=y
|
||||
# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK_BH is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
|
||||
# CONFIG_INLINE_SPIN_TRYLOCK is not set
|
||||
# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
|
||||
CONFIG_INLINE_SPIN_UNLOCK=y
|
||||
# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
|
||||
CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
|
||||
# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK_BH is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
|
||||
# CONFIG_INLINE_WRITE_TRYLOCK is not set
|
||||
CONFIG_INLINE_WRITE_UNLOCK=y
|
||||
# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
|
||||
CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
|
||||
# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
|
||||
CONFIG_INOTIFY=y
|
||||
CONFIG_INOTIFY_USER=y
|
||||
CONFIG_INPUT=m
|
||||
# CONFIG_INPUT_GPIO_BUTTONS is not set
|
||||
# CONFIG_INPUT_YEALINK is not set
|
||||
CONFIG_IRQ_CPU=y
|
||||
CONFIG_LEDS_GPIO=m
|
||||
CONFIG_LEDS_TRIGGER_ADM5120_SWITCH=m
|
||||
CONFIG_LEGACY_PTYS=y
|
||||
CONFIG_LEGACY_PTY_COUNT=256
|
||||
CONFIG_LOONGSON_UART_BASE=y
|
||||
# CONFIG_MACH_ALCHEMY is not set
|
||||
# CONFIG_MACH_DECSTATION is not set
|
||||
# CONFIG_MACH_JAZZ is not set
|
||||
# CONFIG_MACH_LOONGSON is not set
|
||||
# CONFIG_MACH_TX39XX is not set
|
||||
# CONFIG_MACH_TX49XX is not set
|
||||
# CONFIG_MACH_VR41XX is not set
|
||||
CONFIG_MII=m
|
||||
# CONFIG_MIKROTIK_RB532 is not set
|
||||
CONFIG_MIPS=y
|
||||
# CONFIG_MIPS_COBALT is not set
|
||||
CONFIG_MIPS_L1_CACHE_SHIFT=5
|
||||
CONFIG_MIPS_MACHINE=y
|
||||
# CONFIG_MIPS_MALTA is not set
|
||||
CONFIG_MIPS_MT_DISABLED=y
|
||||
# CONFIG_MIPS_MT_SMP is not set
|
||||
# CONFIG_MIPS_MT_SMTC is not set
|
||||
# CONFIG_MIPS_SIM is not set
|
||||
CONFIG_MODULE_FORCE_UNLOAD=y
|
||||
CONFIG_MTD_ADM5120=y
|
||||
CONFIG_MTD_BLOCK2MTD=y
|
||||
CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC=y
|
||||
# CONFIG_MTD_CFI_INTELEXT is not set
|
||||
CONFIG_MTD_CMDLINE_PARTS=y
|
||||
CONFIG_MTD_TRXSPLIT=y
|
||||
# CONFIG_MUTEX_SPIN_ON_OWNER is not set
|
||||
# CONFIG_NET_PCI is not set
|
||||
CONFIG_NLS=m
|
||||
CONFIG_NO_HZ=y
|
||||
# CONFIG_NO_IOPORT is not set
|
||||
# CONFIG_NXP_STB220 is not set
|
||||
# CONFIG_NXP_STB225 is not set
|
||||
CONFIG_PAGEFLAGS_EXTENDED=y
|
||||
# CONFIG_PARTITION_ADVANCED is not set
|
||||
CONFIG_PCI=y
|
||||
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
|
||||
CONFIG_PCI_DOMAINS=y
|
||||
# CONFIG_PMC_MSP is not set
|
||||
# CONFIG_PMC_YOSEMITE is not set
|
||||
# CONFIG_PNX8550_JBS is not set
|
||||
# CONFIG_PNX8550_STB810 is not set
|
||||
# CONFIG_POWERTV is not set
|
||||
CONFIG_SCHED_OMIT_FRAME_POINTER=y
|
||||
# CONFIG_SCSI_DMA is not set
|
||||
# CONFIG_SERIAL_8250 is not set
|
||||
CONFIG_SERIAL_AMBA_PL010=y
|
||||
CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
|
||||
CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
|
||||
CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
|
||||
# CONFIG_SERIAL_AMBA_PL011 is not set
|
||||
CONFIG_SERIO=y
|
||||
# CONFIG_SERIO_ALTERA_PS2 is not set
|
||||
# CONFIG_SERIO_AMBAKMI is not set
|
||||
# CONFIG_SERIO_I8042 is not set
|
||||
# CONFIG_SERIO_LIBPS2 is not set
|
||||
# CONFIG_SERIO_PCIPS2 is not set
|
||||
# CONFIG_SERIO_RAW is not set
|
||||
CONFIG_SERIO_SERPORT=y
|
||||
# CONFIG_SGI_IP22 is not set
|
||||
# CONFIG_SGI_IP27 is not set
|
||||
# CONFIG_SGI_IP28 is not set
|
||||
# CONFIG_SGI_IP32 is not set
|
||||
# CONFIG_SIBYTE_BIGSUR is not set
|
||||
# CONFIG_SIBYTE_CARMEL is not set
|
||||
# CONFIG_SIBYTE_CRHINE is not set
|
||||
# CONFIG_SIBYTE_CRHONE is not set
|
||||
# CONFIG_SIBYTE_LITTLESUR is not set
|
||||
# CONFIG_SIBYTE_RHONE is not set
|
||||
# CONFIG_SIBYTE_SENTOSA is not set
|
||||
# CONFIG_SIBYTE_SWARM is not set
|
||||
CONFIG_SOFT_WATCHDOG=m
|
||||
# CONFIG_SWAP is not set
|
||||
CONFIG_SWAP_IO_SPACE=y
|
||||
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
|
||||
CONFIG_SYS_HAS_EARLY_PRINTK=y
|
||||
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
|
||||
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
|
||||
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
|
||||
CONFIG_TMPFS_POSIX_ACL=y
|
||||
CONFIG_TRAD_SIGNALS=y
|
||||
# CONFIG_TREE_PREEMPT_RCU is not set
|
||||
CONFIG_USB=m
|
||||
CONFIG_USB_ADM5120_HCD=m
|
||||
CONFIG_USB_DEBUG=y
|
||||
CONFIG_USB_EHCI_HCD=m
|
||||
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
|
||||
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
|
||||
CONFIG_USB_OHCI_HCD=m
|
||||
CONFIG_USB_SUPPORT=y
|
||||
# CONFIG_USB_UHCI_HCD is not set
|
||||
CONFIG_ZONE_DMA_FLAG=0
|
|
@ -1,304 +0,0 @@
|
|||
CONFIG_32BIT=y
|
||||
# CONFIG_64BIT is not set
|
||||
CONFIG_ADM5120=y
|
||||
CONFIG_ADM5120_ENET=y
|
||||
CONFIG_ADM5120_MACH_5GXI=y
|
||||
CONFIG_ADM5120_MACH_BR_6104K=y
|
||||
CONFIG_ADM5120_MACH_BR_6104KP=y
|
||||
CONFIG_ADM5120_MACH_BR_61X4WG=y
|
||||
CONFIG_ADM5120_MACH_CAS_771=y
|
||||
CONFIG_ADM5120_MACH_EASY5120P_ATA=y
|
||||
CONFIG_ADM5120_MACH_EASY5120_RT=y
|
||||
CONFIG_ADM5120_MACH_EASY5120_WVOIP=y
|
||||
CONFIG_ADM5120_MACH_EASY83000=y
|
||||
CONFIG_ADM5120_MACH_EB_214A=y
|
||||
CONFIG_ADM5120_MACH_NFS_101=y
|
||||
CONFIG_ADM5120_MACH_NP27G=y
|
||||
CONFIG_ADM5120_MACH_NP28G=y
|
||||
CONFIG_ADM5120_MACH_PMUGW=y
|
||||
CONFIG_ADM5120_MACH_RB_11X=y
|
||||
CONFIG_ADM5120_MACH_RB_133=y
|
||||
CONFIG_ADM5120_MACH_RB_133C=y
|
||||
CONFIG_ADM5120_MACH_RB_150=y
|
||||
CONFIG_ADM5120_MACH_RB_153=y
|
||||
CONFIG_ADM5120_MACH_RB_192=y
|
||||
CONFIG_ADM5120_MACH_WP54=y
|
||||
CONFIG_ADM5120_OEM_CELLVISION=y
|
||||
CONFIG_ADM5120_OEM_COMPEX=y
|
||||
CONFIG_ADM5120_OEM_EDIMAX=y
|
||||
CONFIG_ADM5120_OEM_GENERIC=y
|
||||
CONFIG_ADM5120_OEM_INFINEON=y
|
||||
CONFIG_ADM5120_OEM_MIKROTIK=y
|
||||
CONFIG_ADM5120_OEM_MOTOROLA=y
|
||||
CONFIG_ADM5120_OEM_OSBRIDGE=y
|
||||
# CONFIG_ADM5120_OEM_ZYXEL is not set
|
||||
CONFIG_ADM5120_SOC_BGA=y
|
||||
CONFIG_ADM5120_WDT=y
|
||||
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
|
||||
# CONFIG_AR7 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
|
||||
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
|
||||
CONFIG_ARCH_POPULATES_NODE_MAP=y
|
||||
CONFIG_ARCH_REQUIRE_GPIOLIB=y
|
||||
# CONFIG_ARCH_SUPPORTS_MSI is not set
|
||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y
|
||||
CONFIG_ARCH_SUSPEND_POSSIBLE=y
|
||||
CONFIG_ARM_AMBA=y
|
||||
CONFIG_ATA=m
|
||||
# CONFIG_BCM47XX is not set
|
||||
# CONFIG_BCM63XX is not set
|
||||
CONFIG_BITREVERSE=y
|
||||
# CONFIG_BSD_PROCESS_ACCT is not set
|
||||
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
|
||||
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
|
||||
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
|
||||
CONFIG_CEVT_R4K=y
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CMDLINE="console=ttyS0,115200 rootfstype=squashfs,yaffs2,jffs2"
|
||||
CONFIG_CMDLINE_BOOL=y
|
||||
# CONFIG_CMDLINE_OVERRIDE is not set
|
||||
# CONFIG_CPU_BIG_ENDIAN is not set
|
||||
# CONFIG_CPU_CAVIUM_OCTEON is not set
|
||||
CONFIG_CPU_HAS_PREFETCH=y
|
||||
CONFIG_CPU_HAS_SYNC=y
|
||||
CONFIG_CPU_LITTLE_ENDIAN=y
|
||||
# CONFIG_CPU_LOONGSON2E is not set
|
||||
# CONFIG_CPU_LOONGSON2F is not set
|
||||
CONFIG_CPU_MIPS32=y
|
||||
CONFIG_CPU_MIPS32_R1=y
|
||||
# CONFIG_CPU_MIPS32_R2 is not set
|
||||
# CONFIG_CPU_MIPS64_R1 is not set
|
||||
# CONFIG_CPU_MIPS64_R2 is not set
|
||||
CONFIG_CPU_MIPSR1=y
|
||||
# CONFIG_CPU_NEVADA is not set
|
||||
# CONFIG_CPU_R10000 is not set
|
||||
# CONFIG_CPU_R3000 is not set
|
||||
# CONFIG_CPU_R4300 is not set
|
||||
# CONFIG_CPU_R4X00 is not set
|
||||
# CONFIG_CPU_R5000 is not set
|
||||
# CONFIG_CPU_R5432 is not set
|
||||
# CONFIG_CPU_R5500 is not set
|
||||
# CONFIG_CPU_R6000 is not set
|
||||
# CONFIG_CPU_R8000 is not set
|
||||
# CONFIG_CPU_RM7000 is not set
|
||||
# CONFIG_CPU_RM9000 is not set
|
||||
# CONFIG_CPU_SB1 is not set
|
||||
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_CPU_SUPPORTS_HIGHMEM=y
|
||||
# CONFIG_CPU_TX39XX is not set
|
||||
# CONFIG_CPU_TX49XX is not set
|
||||
# CONFIG_CPU_VR41XX is not set
|
||||
CONFIG_CRYPTO_AEAD2=y
|
||||
CONFIG_CRYPTO_AES=m
|
||||
CONFIG_CRYPTO_ARC4=m
|
||||
CONFIG_CRYPTO_BLKCIPHER=m
|
||||
CONFIG_CRYPTO_BLKCIPHER2=y
|
||||
CONFIG_CRYPTO_ECB=m
|
||||
CONFIG_CRYPTO_HASH=m
|
||||
CONFIG_CRYPTO_HASH2=y
|
||||
CONFIG_CRYPTO_MANAGER=m
|
||||
CONFIG_CRYPTO_MANAGER2=y
|
||||
CONFIG_CRYPTO_MICHAEL_MIC=m
|
||||
CONFIG_CRYPTO_RNG2=y
|
||||
CONFIG_CRYPTO_WORKQUEUE=y
|
||||
CONFIG_CSRC_R4K=y
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
# CONFIG_DEBUG_FS is not set
|
||||
CONFIG_DECOMPRESS_LZMA=y
|
||||
# CONFIG_DEFAULT_SECURITY_SELINUX is not set
|
||||
# CONFIG_DEFAULT_SECURITY_SMACK is not set
|
||||
# CONFIG_DEFAULT_SECURITY_TOMOYO is not set
|
||||
CONFIG_DEVPORT=y
|
||||
# CONFIG_DM9000 is not set
|
||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y
|
||||
CONFIG_DMA_NONCOHERENT=y
|
||||
CONFIG_EARLY_PRINTK=y
|
||||
CONFIG_FIRMWARE_IN_KERNEL=y
|
||||
CONFIG_FS_POSIX_ACL=y
|
||||
CONFIG_GENERIC_ACL=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
||||
CONFIG_GENERIC_CMOS_UPDATE=y
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
CONFIG_GENERIC_FIND_NEXT_BIT=y
|
||||
CONFIG_GENERIC_GPIO=y
|
||||
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
|
||||
CONFIG_GPIOLIB=y
|
||||
# CONFIG_GPIO_PL061 is not set
|
||||
CONFIG_GPIO_SYSFS=y
|
||||
# CONFIG_HAMRADIO is not set
|
||||
CONFIG_HARDWARE_WATCHPOINTS=y
|
||||
CONFIG_HAS_DMA=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
CONFIG_HAS_IOPORT=y
|
||||
CONFIG_HAVE_ARCH_KGDB=y
|
||||
CONFIG_HAVE_DYNAMIC_FTRACE=y
|
||||
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
|
||||
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
|
||||
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
|
||||
CONFIG_HAVE_IDE=y
|
||||
CONFIG_HAVE_OPROFILE=y
|
||||
CONFIG_HID=m
|
||||
CONFIG_HID_SUPPORT=y
|
||||
CONFIG_HOSTAP=m
|
||||
CONFIG_HOSTAP_FIRMWARE=y
|
||||
# CONFIG_HOSTAP_FIRMWARE_NVRAM is not set
|
||||
CONFIG_HOSTAP_PCI=m
|
||||
CONFIG_HW_HAS_PCI=y
|
||||
CONFIG_HW_RANDOM=y
|
||||
CONFIG_HZ=250
|
||||
# CONFIG_HZ_100 is not set
|
||||
CONFIG_HZ_250=y
|
||||
CONFIG_IKCONFIG=y
|
||||
CONFIG_IKCONFIG_PROC=y
|
||||
CONFIG_IMAGE_CMDLINE_HACK=y
|
||||
CONFIG_INITRAMFS_SOURCE=""
|
||||
# CONFIG_INLINE_READ_LOCK is not set
|
||||
# CONFIG_INLINE_READ_LOCK_BH is not set
|
||||
# CONFIG_INLINE_READ_LOCK_IRQ is not set
|
||||
# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
|
||||
# CONFIG_INLINE_READ_TRYLOCK is not set
|
||||
CONFIG_INLINE_READ_UNLOCK=y
|
||||
# CONFIG_INLINE_READ_UNLOCK_BH is not set
|
||||
CONFIG_INLINE_READ_UNLOCK_IRQ=y
|
||||
# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK_BH is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
|
||||
# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
|
||||
# CONFIG_INLINE_SPIN_TRYLOCK is not set
|
||||
# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
|
||||
CONFIG_INLINE_SPIN_UNLOCK=y
|
||||
# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
|
||||
CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
|
||||
# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK_BH is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
|
||||
# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
|
||||
# CONFIG_INLINE_WRITE_TRYLOCK is not set
|
||||
CONFIG_INLINE_WRITE_UNLOCK=y
|
||||
# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
|
||||
CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
|
||||
# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
|
||||
CONFIG_INOTIFY=y
|
||||
CONFIG_INOTIFY_USER=y
|
||||
CONFIG_INPUT=m
|
||||
# CONFIG_INPUT_GPIO_BUTTONS is not set
|
||||
# CONFIG_INPUT_YEALINK is not set
|
||||
CONFIG_IRQ_CPU=y
|
||||
CONFIG_LEDS_GPIO=m
|
||||
CONFIG_LEDS_TRIGGER_ADM5120_SWITCH=m
|
||||
CONFIG_LEGACY_PTYS=y
|
||||
CONFIG_LEGACY_PTY_COUNT=256
|
||||
CONFIG_LIB80211=m
|
||||
CONFIG_LIB80211_CRYPT_CCMP=m
|
||||
CONFIG_LIB80211_CRYPT_TKIP=m
|
||||
CONFIG_LIB80211_CRYPT_WEP=m
|
||||
CONFIG_LOONGSON_UART_BASE=y
|
||||
# CONFIG_MACH_ALCHEMY is not set
|
||||
# CONFIG_MACH_DECSTATION is not set
|
||||
# CONFIG_MACH_JAZZ is not set
|
||||
# CONFIG_MACH_LOONGSON is not set
|
||||
# CONFIG_MACH_TX39XX is not set
|
||||
# CONFIG_MACH_TX49XX is not set
|
||||
# CONFIG_MACH_VR41XX is not set
|
||||
CONFIG_MII=m
|
||||
# CONFIG_MIKROTIK_RB532 is not set
|
||||
CONFIG_MIPS=y
|
||||
# CONFIG_MIPS_COBALT is not set
|
||||
CONFIG_MIPS_L1_CACHE_SHIFT=5
|
||||
CONFIG_MIPS_MACHINE=y
|
||||
# CONFIG_MIPS_MALTA is not set
|
||||
CONFIG_MIPS_MT_DISABLED=y
|
||||
# CONFIG_MIPS_MT_SMP is not set
|
||||
# CONFIG_MIPS_MT_SMTC is not set
|
||||
# CONFIG_MIPS_SIM is not set
|
||||
CONFIG_MODULE_FORCE_UNLOAD=y
|
||||
CONFIG_MTD_ADM5120=y
|
||||
CONFIG_MTD_CFI_FIXUP_MACRONIX_BOOTLOC=y
|
||||
# CONFIG_MTD_CFI_INTELEXT is not set
|
||||
CONFIG_MTD_CMDLINE_PARTS=y
|
||||
CONFIG_MTD_JEDECPROBE=y
|
||||
CONFIG_MTD_MYLOADER_PARTS=y
|
||||
CONFIG_MTD_NAND=y
|
||||
CONFIG_MTD_NAND_PLATFORM=y
|
||||
CONFIG_MTD_TRXSPLIT=y
|
||||
# CONFIG_MUTEX_SPIN_ON_OWNER is not set
|
||||
CONFIG_NLS=m
|
||||
CONFIG_NO_HZ=y
|
||||
# CONFIG_NO_IOPORT is not set
|
||||
# CONFIG_NXP_STB220 is not set
|
||||
# CONFIG_NXP_STB225 is not set
|
||||
CONFIG_PAGEFLAGS_EXTENDED=y
|
||||
# CONFIG_PARTITION_ADVANCED is not set
|
||||
CONFIG_PATA_RB153_CF=m
|
||||
CONFIG_PCI=y
|
||||
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
|
||||
CONFIG_PCI_DOMAINS=y
|
||||
# CONFIG_PMC_MSP is not set
|
||||
# CONFIG_PMC_YOSEMITE is not set
|
||||
# CONFIG_PNX8550_JBS is not set
|
||||
# CONFIG_PNX8550_STB810 is not set
|
||||
# CONFIG_POWERTV is not set
|
||||
CONFIG_SCHED_OMIT_FRAME_POINTER=y
|
||||
CONFIG_SCSI=m
|
||||
# CONFIG_SERIAL_8250 is not set
|
||||
CONFIG_SERIAL_AMBA_PL010=y
|
||||
CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
|
||||
CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
|
||||
CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
|
||||
# CONFIG_SERIAL_AMBA_PL011 is not set
|
||||
CONFIG_SERIO=y
|
||||
# CONFIG_SERIO_ALTERA_PS2 is not set
|
||||
# CONFIG_SERIO_AMBAKMI is not set
|
||||
# CONFIG_SERIO_I8042 is not set
|
||||
# CONFIG_SERIO_LIBPS2 is not set
|
||||
# CONFIG_SERIO_PCIPS2 is not set
|
||||
# CONFIG_SERIO_RAW is not set
|
||||
CONFIG_SERIO_SERPORT=y
|
||||
# CONFIG_SGI_IP22 is not set
|
||||
# CONFIG_SGI_IP27 is not set
|
||||
# CONFIG_SGI_IP28 is not set
|
||||
# CONFIG_SGI_IP32 is not set
|
||||
# CONFIG_SIBYTE_BIGSUR is not set
|
||||
# CONFIG_SIBYTE_CARMEL is not set
|
||||
# CONFIG_SIBYTE_CRHINE is not set
|
||||
# CONFIG_SIBYTE_CRHONE is not set
|
||||
# CONFIG_SIBYTE_LITTLESUR is not set
|
||||
# CONFIG_SIBYTE_RHONE is not set
|
||||
# CONFIG_SIBYTE_SENTOSA is not set
|
||||
# CONFIG_SIBYTE_SWARM is not set
|
||||
CONFIG_SOFT_WATCHDOG=m
|
||||
# CONFIG_SWAP is not set
|
||||
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
|
||||
CONFIG_SYS_HAS_EARLY_PRINTK=y
|
||||
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
|
||||
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
|
||||
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
|
||||
# CONFIG_TC35815 is not set
|
||||
CONFIG_TMPFS_POSIX_ACL=y
|
||||
CONFIG_TRAD_SIGNALS=y
|
||||
# CONFIG_TREE_PREEMPT_RCU is not set
|
||||
CONFIG_USB=m
|
||||
CONFIG_USB_ADM5120_HCD=m
|
||||
CONFIG_USB_EHCI_HCD=m
|
||||
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
|
||||
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
|
||||
CONFIG_USB_OHCI_HCD=m
|
||||
CONFIG_USB_SUPPORT=y
|
||||
# CONFIG_USB_UHCI_HCD is not set
|
||||
CONFIG_YAFFS_9BYTE_TAGS=y
|
||||
# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
|
||||
CONFIG_YAFFS_AUTO_YAFFS2=y
|
||||
# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
|
||||
# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
|
||||
CONFIG_YAFFS_FS=y
|
||||
CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
|
||||
CONFIG_YAFFS_YAFFS1=y
|
||||
CONFIG_YAFFS_YAFFS2=y
|
||||
CONFIG_ZONE_DMA_FLAG=0
|
|
@ -1,168 +0,0 @@
|
|||
CONFIG_32BIT=y
|
||||
# CONFIG_64BIT is not set
|
||||
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
|
||||
CONFIG_AR231X_ETHERNET=y
|
||||
# CONFIG_AR7 is not set
|
||||
CONFIG_AR8216_PHY=y
|
||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
|
||||
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
|
||||
CONFIG_ARCH_POPULATES_NODE_MAP=y
|
||||
# CONFIG_ARCH_SUPPORTS_MSI is not set
|
||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y
|
||||
CONFIG_ARCH_SUSPEND_POSSIBLE=y
|
||||
CONFIG_ATHEROS_AR2315=y
|
||||
CONFIG_ATHEROS_AR2315_PCI=y
|
||||
CONFIG_ATHEROS_AR231X=y
|
||||
CONFIG_ATHEROS_AR5312=y
|
||||
CONFIG_ATHEROS_WDT=y
|
||||
# CONFIG_BCM47XX is not set
|
||||
# CONFIG_BCM63XX is not set
|
||||
CONFIG_BITREVERSE=y
|
||||
# CONFIG_BSD_PROCESS_ACCT is not set
|
||||
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
|
||||
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
|
||||
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
|
||||
CONFIG_CEVT_R4K=y
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CMDLINE="console=ttyS0,9600 rootfstype=squashfs,jffs2"
|
||||
CONFIG_CMDLINE_BOOL=y
|
||||
# CONFIG_CMDLINE_OVERRIDE is not set
|
||||
CONFIG_CPU_BIG_ENDIAN=y
|
||||
# CONFIG_CPU_CAVIUM_OCTEON is not set
|
||||
CONFIG_CPU_HAS_PREFETCH=y
|
||||
CONFIG_CPU_HAS_SYNC=y
|
||||
# CONFIG_CPU_LITTLE_ENDIAN is not set
|
||||
# CONFIG_CPU_LOONGSON2E is not set
|
||||
# CONFIG_CPU_LOONGSON2F is not set
|
||||
CONFIG_CPU_MIPS32=y
|
||||
CONFIG_CPU_MIPS32_R1=y
|
||||
# CONFIG_CPU_MIPS32_R2 is not set
|
||||
# CONFIG_CPU_MIPS64_R1 is not set
|
||||
# CONFIG_CPU_MIPS64_R2 is not set
|
||||
CONFIG_CPU_MIPSR1=y
|
||||
# CONFIG_CPU_NEVADA is not set
|
||||
# CONFIG_CPU_R10000 is not set
|
||||
# CONFIG_CPU_R3000 is not set
|
||||
# CONFIG_CPU_R4300 is not set
|
||||
# CONFIG_CPU_R4X00 is not set
|
||||
# CONFIG_CPU_R5000 is not set
|
||||
# CONFIG_CPU_R5432 is not set
|
||||
# CONFIG_CPU_R5500 is not set
|
||||
# CONFIG_CPU_R6000 is not set
|
||||
# CONFIG_CPU_R8000 is not set
|
||||
# CONFIG_CPU_RM7000 is not set
|
||||
# CONFIG_CPU_RM9000 is not set
|
||||
# CONFIG_CPU_SB1 is not set
|
||||
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_CPU_SUPPORTS_HIGHMEM=y
|
||||
# CONFIG_CPU_TX39XX is not set
|
||||
# CONFIG_CPU_TX49XX is not set
|
||||
# CONFIG_CPU_VR41XX is not set
|
||||
CONFIG_CSRC_R4K=y
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
CONFIG_DECOMPRESS_LZMA=y
|
||||
CONFIG_DEVPORT=y
|
||||
# CONFIG_DM9000 is not set
|
||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y
|
||||
CONFIG_DMA_NONCOHERENT=y
|
||||
CONFIG_EARLY_PRINTK=y
|
||||
# CONFIG_FSNOTIFY is not set
|
||||
CONFIG_GENERIC_CLOCKEVENTS=y
|
||||
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
||||
CONFIG_GENERIC_CMOS_UPDATE=y
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
CONFIG_GENERIC_FIND_NEXT_BIT=y
|
||||
CONFIG_GENERIC_GPIO=y
|
||||
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
|
||||
CONFIG_GPIO_DEVICE=y
|
||||
# CONFIG_HAMRADIO is not set
|
||||
CONFIG_HARDWARE_WATCHPOINTS=y
|
||||
CONFIG_HAS_DMA=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
CONFIG_HAS_IOPORT=y
|
||||
CONFIG_HAVE_ARCH_KGDB=y
|
||||
CONFIG_HAVE_DYNAMIC_FTRACE=y
|
||||
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
|
||||
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
|
||||
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
|
||||
CONFIG_HAVE_IDE=y
|
||||
CONFIG_HAVE_OPROFILE=y
|
||||
CONFIG_HW_HAS_PCI=y
|
||||
CONFIG_HW_RANDOM=y
|
||||
CONFIG_IMAGE_CMDLINE_HACK=y
|
||||
CONFIG_INITRAMFS_SOURCE=""
|
||||
CONFIG_IP17XX_PHY=y
|
||||
CONFIG_IRQ_CPU=y
|
||||
# CONFIG_LEDS_GPIO is not set
|
||||
CONFIG_LOONGSON_UART_BASE=y
|
||||
# CONFIG_MACH_ALCHEMY is not set
|
||||
# CONFIG_MACH_DECSTATION is not set
|
||||
# CONFIG_MACH_JAZZ is not set
|
||||
# CONFIG_MACH_LOONGSON is not set
|
||||
# CONFIG_MACH_TX39XX is not set
|
||||
# CONFIG_MACH_TX49XX is not set
|
||||
# CONFIG_MACH_VR41XX is not set
|
||||
# CONFIG_MIKROTIK_RB532 is not set
|
||||
CONFIG_MIPS=y
|
||||
# CONFIG_MIPS_COBALT is not set
|
||||
CONFIG_MIPS_L1_CACHE_SHIFT=5
|
||||
# CONFIG_MIPS_MACHINE is not set
|
||||
# CONFIG_MIPS_MALTA is not set
|
||||
CONFIG_MIPS_MT_DISABLED=y
|
||||
# CONFIG_MIPS_MT_SMP is not set
|
||||
# CONFIG_MIPS_MT_SMTC is not set
|
||||
# CONFIG_MIPS_SIM is not set
|
||||
CONFIG_MTD_AR2315=y
|
||||
CONFIG_MTD_CFI_ADV_OPTIONS=y
|
||||
# CONFIG_MTD_CFI_GEOMETRY is not set
|
||||
# CONFIG_MTD_CFI_INTELEXT is not set
|
||||
CONFIG_MTD_MYLOADER_PARTS=y
|
||||
CONFIG_MTD_PHYSMAP=y
|
||||
CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-3
|
||||
CONFIG_MTD_REDBOOT_PARTS=y
|
||||
CONFIG_MVSWITCH_PHY=y
|
||||
# CONFIG_NET_PCI is not set
|
||||
# CONFIG_NO_IOPORT is not set
|
||||
# CONFIG_NXP_STB220 is not set
|
||||
# CONFIG_NXP_STB225 is not set
|
||||
CONFIG_PAGEFLAGS_EXTENDED=y
|
||||
CONFIG_PCI=y
|
||||
CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
|
||||
CONFIG_PCI_DOMAINS=y
|
||||
CONFIG_PHYLIB=y
|
||||
# CONFIG_PMC_MSP is not set
|
||||
# CONFIG_PMC_YOSEMITE is not set
|
||||
# CONFIG_PNX8550_JBS is not set
|
||||
# CONFIG_PNX8550_STB810 is not set
|
||||
# CONFIG_POWERTV is not set
|
||||
CONFIG_SCHED_OMIT_FRAME_POINTER=y
|
||||
# CONFIG_SCSI_DMA is not set
|
||||
# CONFIG_SERIAL_8250_EXTENDED is not set
|
||||
CONFIG_SERIAL_8250_NR_UARTS=1
|
||||
CONFIG_SERIAL_8250_RUNTIME_UARTS=1
|
||||
# CONFIG_SGI_IP22 is not set
|
||||
# CONFIG_SGI_IP27 is not set
|
||||
# CONFIG_SGI_IP28 is not set
|
||||
# CONFIG_SGI_IP32 is not set
|
||||
# CONFIG_SIBYTE_BIGSUR is not set
|
||||
# CONFIG_SIBYTE_CARMEL is not set
|
||||
# CONFIG_SIBYTE_CRHINE is not set
|
||||
# CONFIG_SIBYTE_CRHONE is not set
|
||||
# CONFIG_SIBYTE_LITTLESUR is not set
|
||||
# CONFIG_SIBYTE_RHONE is not set
|
||||
# CONFIG_SIBYTE_SENTOSA is not set
|
||||
# CONFIG_SIBYTE_SWARM is not set
|
||||
# CONFIG_SWAP is not set
|
||||
CONFIG_SWCONFIG=y
|
||||
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
|
||||
CONFIG_SYS_HAS_EARLY_PRINTK=y
|
||||
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
|
||||
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
|
||||
CONFIG_TRAD_SIGNALS=y
|
||||
# CONFIG_TREE_PREEMPT_RCU is not set
|
||||
CONFIG_USB_SUPPORT=y
|
||||
CONFIG_ZONE_DMA_FLAG=0
|
|
@ -1,39 +0,0 @@
|
|||
Fix the usage of get_c0_compare_int: override cp0_compare_irq if the returned
|
||||
value is in the MIPS CPU IRQ range to ensure that c0_compare_int_usable()
|
||||
still works.
|
||||
|
||||
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
|
||||
|
||||
--- a/arch/mips/kernel/cevt-r4k.c
|
||||
+++ b/arch/mips/kernel/cevt-r4k.c
|
||||
@@ -168,20 +168,23 @@ int __cpuinit r4k_clockevent_init(void)
|
||||
struct clock_event_device *cd;
|
||||
unsigned int irq;
|
||||
|
||||
- if (!cpu_has_counter || !mips_hpt_frequency)
|
||||
- return -ENXIO;
|
||||
-
|
||||
- if (!c0_compare_int_usable())
|
||||
- return -ENXIO;
|
||||
-
|
||||
/*
|
||||
* With vectored interrupts things are getting platform specific.
|
||||
* get_c0_compare_int is a hook to allow a platform to return the
|
||||
* interrupt number of it's liking.
|
||||
*/
|
||||
irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
|
||||
- if (get_c0_compare_int)
|
||||
+ if (get_c0_compare_int) {
|
||||
irq = get_c0_compare_int();
|
||||
+ if ((irq >= MIPS_CPU_IRQ_BASE) && (irq < MIPS_CPU_IRQ_BASE + 8))
|
||||
+ cp0_compare_irq = irq - MIPS_CPU_IRQ_BASE;
|
||||
+ }
|
||||
+
|
||||
+ if (!cpu_has_counter || !mips_hpt_frequency)
|
||||
+ return -ENXIO;
|
||||
+
|
||||
+ if (!c0_compare_int_usable())
|
||||
+ return -ENXIO;
|
||||
|
||||
cd = &per_cpu(mips_clockevent_device, cpu);
|
||||
|
File diff suppressed because it is too large
Load Diff
|
@ -1,68 +0,0 @@
|
|||
--- /dev/null
|
||||
+++ b/arch/mips/ar231x/early_printk.c
|
||||
@@ -0,0 +1,44 @@
|
||||
+/*
|
||||
+ * 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) 2010 Gabor Juhos <juhosg@openwrt.org>
|
||||
+ */
|
||||
+
|
||||
+#include <linux/mm.h>
|
||||
+#include <linux/io.h>
|
||||
+#include <linux/serial_reg.h>
|
||||
+#include <asm/addrspace.h>
|
||||
+
|
||||
+#include <asm/mach-ar231x/ar2315_regs.h>
|
||||
+#include <asm/mach-ar231x/ar5312_regs.h>
|
||||
+#include "devices.h"
|
||||
+
|
||||
+static inline void prom_uart_wr(void __iomem *base, unsigned reg,
|
||||
+ unsigned char ch)
|
||||
+{
|
||||
+ __raw_writeb(ch, base + 4 * reg);
|
||||
+}
|
||||
+
|
||||
+static inline unsigned char prom_uart_rr(void __iomem *base, unsigned reg)
|
||||
+{
|
||||
+ return __raw_readb(base + 4 * reg);
|
||||
+}
|
||||
+
|
||||
+void prom_putchar(unsigned char ch)
|
||||
+{
|
||||
+ static void __iomem *base;
|
||||
+
|
||||
+ if (unlikely(base == NULL)) {
|
||||
+ if (is_2315())
|
||||
+ base = (void __iomem *)(KSEG1ADDR(AR2315_UART0));
|
||||
+ else
|
||||
+ base = (void __iomem *)(KSEG1ADDR(AR531X_UART0));
|
||||
+ }
|
||||
+
|
||||
+ while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0);
|
||||
+ prom_uart_wr(base, UART_TX, ch);
|
||||
+ while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0);
|
||||
+}
|
||||
+
|
||||
--- a/arch/mips/ar231x/Makefile
|
||||
+++ b/arch/mips/ar231x/Makefile
|
||||
@@ -9,5 +9,8 @@
|
||||
#
|
||||
|
||||
obj-y += board.o prom.o devices.o
|
||||
+
|
||||
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
+
|
||||
obj-$(CONFIG_ATHEROS_AR5312) += ar5312.o
|
||||
obj-$(CONFIG_ATHEROS_AR2315) += ar2315.o
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -94,6 +94,7 @@ config ATHEROS_AR231X
|
||||
select SYS_SUPPORTS_BIG_ENDIAN
|
||||
select SYS_SUPPORTS_32BIT_KERNEL
|
||||
select GENERIC_GPIO
|
||||
+ select SYS_HAS_EARLY_PRINTK
|
||||
help
|
||||
Support for AR231x and AR531x based boards
|
||||
|
|
@ -1,297 +0,0 @@
|
|||
--- a/arch/mips/ar231x/Makefile
|
||||
+++ b/arch/mips/ar231x/Makefile
|
||||
@@ -14,3 +14,4 @@ obj-$(CONFIG_EARLY_PRINTK) += early_prin
|
||||
|
||||
obj-$(CONFIG_ATHEROS_AR5312) += ar5312.o
|
||||
obj-$(CONFIG_ATHEROS_AR2315) += ar2315.o
|
||||
+obj-$(CONFIG_ATHEROS_AR2315_PCI) += pci.o
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/ar231x/pci.c
|
||||
@@ -0,0 +1,230 @@
|
||||
+/*
|
||||
+ * 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.
|
||||
+ */
|
||||
+
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/pci.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/mm.h>
|
||||
+#include <linux/spinlock.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <linux/irq.h>
|
||||
+#include <asm/bootinfo.h>
|
||||
+#include <asm/paccess.h>
|
||||
+#include <asm/irq_cpu.h>
|
||||
+#include <asm/io.h>
|
||||
+#include <ar231x_platform.h>
|
||||
+#include <ar231x.h>
|
||||
+#include <ar2315_regs.h>
|
||||
+#include "devices.h"
|
||||
+
|
||||
+#define AR531X_MEM_BASE 0x80800000UL
|
||||
+#define AR531X_MEM_SIZE 0x00ffffffUL
|
||||
+#define AR531X_IO_SIZE 0x00007fffUL
|
||||
+
|
||||
+static unsigned long configspace;
|
||||
+
|
||||
+static int config_access(int devfn, int where, int size, u32 *ptr, bool write)
|
||||
+{
|
||||
+ unsigned long flags;
|
||||
+ int func = PCI_FUNC(devfn);
|
||||
+ int dev = PCI_SLOT(devfn);
|
||||
+ u32 value = 0;
|
||||
+ int err = 0;
|
||||
+ u32 addr;
|
||||
+
|
||||
+ if (((dev != 0) && (dev != 3)) || (func > 2))
|
||||
+ return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
+
|
||||
+ /* Select Configuration access */
|
||||
+ local_irq_save(flags);
|
||||
+ ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, 0, AR2315_PCIMISC_CFG_SEL);
|
||||
+ mb();
|
||||
+
|
||||
+ addr = (u32) configspace + (1 << (13 + dev)) + (func << 8) + where;
|
||||
+ if (size == 1)
|
||||
+ addr ^= 0x3;
|
||||
+ else if (size == 2)
|
||||
+ addr ^= 0x2;
|
||||
+
|
||||
+ if (write) {
|
||||
+ value = *ptr;
|
||||
+ if (size == 1)
|
||||
+ err = put_dbe(value, (u8 *) addr);
|
||||
+ else if (size == 2)
|
||||
+ err = put_dbe(value, (u16 *) addr);
|
||||
+ else if (size == 4)
|
||||
+ err = put_dbe(value, (u32 *) addr);
|
||||
+ } else {
|
||||
+ if (size == 1)
|
||||
+ err = get_dbe(value, (u8 *) addr);
|
||||
+ else if (size == 2)
|
||||
+ err = get_dbe(value, (u16 *) addr);
|
||||
+ else if (size == 4)
|
||||
+ err = get_dbe(value, (u32 *) addr);
|
||||
+ if (err)
|
||||
+ *ptr = 0xffffffff;
|
||||
+ else
|
||||
+ *ptr = value;
|
||||
+ }
|
||||
+
|
||||
+ /* Select Memory access */
|
||||
+ ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_CFG_SEL, 0);
|
||||
+ local_irq_restore(flags);
|
||||
+
|
||||
+ return (err ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL);
|
||||
+}
|
||||
+
|
||||
+static int ar231x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * value)
|
||||
+{
|
||||
+ return config_access(devfn, where, size, value, 0);
|
||||
+}
|
||||
+
|
||||
+static int ar231x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
|
||||
+{
|
||||
+ return config_access(devfn, where, size, &value, 1);
|
||||
+}
|
||||
+
|
||||
+struct pci_ops ar231x_pci_ops = {
|
||||
+ .read = ar231x_pci_read,
|
||||
+ .write = ar231x_pci_write,
|
||||
+};
|
||||
+
|
||||
+static struct resource ar231x_mem_resource = {
|
||||
+ .name = "AR531x PCI MEM",
|
||||
+ .start = AR531X_MEM_BASE,
|
||||
+ .end = AR531X_MEM_BASE + AR531X_MEM_SIZE - AR531X_IO_SIZE - 1 + 0x4000000,
|
||||
+ .flags = IORESOURCE_MEM,
|
||||
+};
|
||||
+
|
||||
+static struct resource ar231x_io_resource = {
|
||||
+ .name = "AR531x PCI I/O",
|
||||
+ .start = AR531X_MEM_BASE + AR531X_MEM_SIZE - AR531X_IO_SIZE,
|
||||
+ .end = AR531X_MEM_BASE + AR531X_MEM_SIZE - 1,
|
||||
+ .flags = IORESOURCE_IO,
|
||||
+};
|
||||
+
|
||||
+struct pci_controller ar231x_pci_controller = {
|
||||
+ .pci_ops = &ar231x_pci_ops,
|
||||
+ .mem_resource = &ar231x_mem_resource,
|
||||
+ .io_resource = &ar231x_io_resource,
|
||||
+ .mem_offset = 0x00000000UL,
|
||||
+ .io_offset = 0x00000000UL,
|
||||
+};
|
||||
+
|
||||
+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
+{
|
||||
+ return AR2315_IRQ_LCBUS_PCI;
|
||||
+}
|
||||
+
|
||||
+int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
+{
|
||||
+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 5);
|
||||
+ pci_write_config_word(dev, 0x40, 0);
|
||||
+
|
||||
+ /* Clear any pending Abort or external Interrupts
|
||||
+ * and enable interrupt processing */
|
||||
+ ar231x_mask_reg(AR2315_PCI_INTEN_REG, AR2315_PCI_INT_ENABLE, 0);
|
||||
+ ar231x_write_reg(AR2315_PCI_INT_STATUS, (AR2315_PCI_ABORT_INT | AR2315_PCI_EXT_INT));
|
||||
+ ar231x_write_reg(AR2315_PCI_INT_MASK, (AR2315_PCI_ABORT_INT | AR2315_PCI_EXT_INT));
|
||||
+ ar231x_mask_reg(AR2315_PCI_INTEN_REG, 0, AR2315_PCI_INT_ENABLE);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+ar2315_pci_fixup(struct pci_dev *dev)
|
||||
+{
|
||||
+ unsigned int devfn = dev->devfn;
|
||||
+
|
||||
+ if (dev->bus->number != 0)
|
||||
+ return;
|
||||
+
|
||||
+ /* Only fix up the PCI host settings */
|
||||
+ if ((PCI_SLOT(devfn) != 3) || (PCI_FUNC(devfn) != 0))
|
||||
+ return;
|
||||
+
|
||||
+ /* Fix up MBARs */
|
||||
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, HOST_PCI_MBAR0);
|
||||
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, HOST_PCI_MBAR1);
|
||||
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_2, HOST_PCI_MBAR2);
|
||||
+ pci_write_config_dword(dev, PCI_COMMAND,
|
||||
+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_SPECIAL |
|
||||
+ PCI_COMMAND_INVALIDATE | PCI_COMMAND_PARITY | PCI_COMMAND_SERR |
|
||||
+ PCI_COMMAND_FAST_BACK);
|
||||
+}
|
||||
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, ar2315_pci_fixup);
|
||||
+
|
||||
+static int __init
|
||||
+ar2315_pci_init(void)
|
||||
+{
|
||||
+ u32 reg;
|
||||
+
|
||||
+ if (ar231x_devtype != DEV_TYPE_AR2315)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ configspace = (unsigned long) ioremap_nocache(0x80000000, 1*1024*1024); /* Remap PCI config space */
|
||||
+ ar231x_pci_controller.io_map_base =
|
||||
+ (unsigned long) ioremap_nocache(AR531X_MEM_BASE + AR531X_MEM_SIZE, AR531X_IO_SIZE);
|
||||
+ set_io_port_base(ar231x_pci_controller.io_map_base); /* PCI I/O space */
|
||||
+
|
||||
+ reg = ar231x_mask_reg(AR2315_RESET, 0, AR2315_RESET_PCIDMA);
|
||||
+ msleep(10);
|
||||
+
|
||||
+ reg &= ~AR2315_RESET_PCIDMA;
|
||||
+ ar231x_write_reg(AR2315_RESET, reg);
|
||||
+ msleep(10);
|
||||
+
|
||||
+ ar231x_mask_reg(AR2315_ENDIAN_CTL, 0,
|
||||
+ AR2315_CONFIG_PCIAHB | AR2315_CONFIG_PCIAHB_BRIDGE);
|
||||
+
|
||||
+ ar231x_write_reg(AR2315_PCICLK, AR2315_PCICLK_PLLC_CLKM |
|
||||
+ (AR2315_PCICLK_IN_FREQ_DIV_6 << AR2315_PCICLK_DIV_S));
|
||||
+ ar231x_mask_reg(AR2315_AHB_ARB_CTL, 0, AR2315_ARB_PCI);
|
||||
+ ar231x_mask_reg(AR2315_IF_CTL, AR2315_IF_PCI_CLK_MASK | AR2315_IF_MASK,
|
||||
+ AR2315_IF_PCI | AR2315_IF_PCI_HOST | AR2315_IF_PCI_INTR |
|
||||
+ (AR2315_IF_PCI_CLK_OUTPUT_CLK << AR2315_IF_PCI_CLK_SHIFT));
|
||||
+
|
||||
+ /* Reset the PCI bus by setting bits 5-4 in PCI_MCFG */
|
||||
+ ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_RST_MODE,
|
||||
+ AR2315_PCIRST_LOW);
|
||||
+ msleep(100);
|
||||
+
|
||||
+ /* Bring the PCI out of reset */
|
||||
+ ar231x_mask_reg(AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_RST_MODE,
|
||||
+ AR2315_PCIRST_HIGH | AR2315_PCICACHE_DIS | 0x8);
|
||||
+
|
||||
+ ar231x_write_reg(AR2315_PCI_UNCACHE_CFG,
|
||||
+ 0x1E | /* 1GB uncached */
|
||||
+ (1 << 5) | /* Enable uncached */
|
||||
+ (0x2 << 30) /* Base: 0x80000000 */
|
||||
+ );
|
||||
+ ar231x_read_reg(AR2315_PCI_UNCACHE_CFG);
|
||||
+
|
||||
+ msleep(500);
|
||||
+
|
||||
+ /* dirty hack - anyone with a datasheet that knows the memory map ? */
|
||||
+ ioport_resource.start = 0x10000000;
|
||||
+ ioport_resource.end = 0xffffffff;
|
||||
+ iomem_resource.start = 0x10000000;
|
||||
+ iomem_resource.end = 0xffffffff;
|
||||
+
|
||||
+ register_pci_controller(&ar231x_pci_controller);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+arch_initcall(ar2315_pci_init);
|
||||
--- a/arch/mips/ar231x/Kconfig
|
||||
+++ b/arch/mips/ar231x/Kconfig
|
||||
@@ -15,3 +15,13 @@ config ATHEROS_AR2315
|
||||
select SYS_SUPPORTS_BIG_ENDIAN
|
||||
select GENERIC_GPIO
|
||||
default y
|
||||
+
|
||||
+config ATHEROS_AR2315_PCI
|
||||
+ bool "PCI support"
|
||||
+ depends on ATHEROS_AR2315
|
||||
+ select HW_HAS_PCI
|
||||
+ select PCI
|
||||
+ select USB_ARCH_HAS_HCD
|
||||
+ select USB_ARCH_HAS_OHCI
|
||||
+ select USB_ARCH_HAS_EHCI
|
||||
+ default y
|
||||
--- a/arch/mips/ar231x/ar2315.c
|
||||
+++ b/arch/mips/ar231x/ar2315.c
|
||||
@@ -63,6 +63,27 @@ static inline void ar2315_gpio_irq(void)
|
||||
do_IRQ(AR531X_GPIO_IRQ_BASE + bit);
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_ATHEROS_AR2315_PCI
|
||||
+static inline void pci_abort_irq(void)
|
||||
+{
|
||||
+ ar231x_write_reg(AR2315_PCI_INT_STATUS, AR2315_PCI_ABORT_INT);
|
||||
+}
|
||||
+
|
||||
+static inline void pci_ack_irq(void)
|
||||
+{
|
||||
+ ar231x_write_reg(AR2315_PCI_INT_STATUS, AR2315_PCI_EXT_INT);
|
||||
+}
|
||||
+
|
||||
+void ar2315_pci_irq(int irq)
|
||||
+{
|
||||
+ if (ar231x_read_reg(AR2315_PCI_INT_STATUS) == AR2315_PCI_ABORT_INT)
|
||||
+ pci_abort_irq();
|
||||
+ else {
|
||||
+ do_IRQ(irq);
|
||||
+ pci_ack_irq();
|
||||
+ }
|
||||
+}
|
||||
+#endif /* CONFIG_ATHEROS_AR2315_PCI */
|
||||
|
||||
/*
|
||||
* Called when an interrupt is received, this function
|
||||
@@ -81,6 +102,10 @@ ar2315_irq_dispatch(void)
|
||||
do_IRQ(AR2315_IRQ_WLAN0_INTRS);
|
||||
else if (pending & CAUSEF_IP4)
|
||||
do_IRQ(AR2315_IRQ_ENET0_INTRS);
|
||||
+#ifdef CONFIG_ATHEROS_AR2315_PCI
|
||||
+ else if (pending & CAUSEF_IP5)
|
||||
+ ar2315_pci_irq(AR2315_IRQ_LCBUS_PCI);
|
||||
+#endif
|
||||
else if (pending & CAUSEF_IP2) {
|
||||
unsigned int misc_intr = ar231x_read_reg(AR2315_ISR) & ar231x_read_reg(AR2315_IMR);
|
||||
|
File diff suppressed because it is too large
Load Diff
|
@ -1,659 +0,0 @@
|
|||
--- a/drivers/mtd/devices/Kconfig
|
||||
+++ b/drivers/mtd/devices/Kconfig
|
||||
@@ -112,6 +112,10 @@ config MTD_SST25L
|
||||
Set up your spi devices with the right board-specific platform data,
|
||||
if you want to specify device partitioning.
|
||||
|
||||
+config MTD_AR2315
|
||||
+ tristate "Atheros AR2315+ SPI Flash support"
|
||||
+ depends on ATHEROS_AR2315
|
||||
+
|
||||
config MTD_SLRAM
|
||||
tristate "Uncached system RAM"
|
||||
help
|
||||
--- a/drivers/mtd/devices/Makefile
|
||||
+++ b/drivers/mtd/devices/Makefile
|
||||
@@ -17,3 +17,4 @@ obj-$(CONFIG_MTD_BLOCK2MTD) += block2mtd
|
||||
obj-$(CONFIG_MTD_DATAFLASH) += mtd_dataflash.o
|
||||
obj-$(CONFIG_MTD_M25P80) += m25p80.o
|
||||
obj-$(CONFIG_MTD_SST25L) += sst25l.o
|
||||
+obj-$(CONFIG_MTD_AR2315) += ar2315.o
|
||||
--- /dev/null
|
||||
+++ b/drivers/mtd/devices/ar2315.c
|
||||
@@ -0,0 +1,517 @@
|
||||
+
|
||||
+/*
|
||||
+ * MTD driver for the SPI Flash Memory support on Atheros AR2315
|
||||
+ *
|
||||
+ * Copyright (c) 2005-2006 Atheros Communications Inc.
|
||||
+ * Copyright (C) 2006-2007 FON Technology, SL.
|
||||
+ * Copyright (C) 2006-2007 Imre Kaloz <kaloz@openwrt.org>
|
||||
+ * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
|
||||
+ *
|
||||
+ * This code 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/types.h>
|
||||
+#include <linux/version.h>
|
||||
+#include <linux/errno.h>
|
||||
+#include <linux/slab.h>
|
||||
+#include <linux/mtd/mtd.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+#include <linux/sched.h>
|
||||
+#include <linux/root_dev.h>
|
||||
+#include <linux/delay.h>
|
||||
+#include <asm/delay.h>
|
||||
+#include <asm/io.h>
|
||||
+
|
||||
+#include <ar2315_spiflash.h>
|
||||
+#include <ar231x_platform.h>
|
||||
+#include <ar231x.h>
|
||||
+
|
||||
+
|
||||
+#define SPIFLASH "spiflash: "
|
||||
+#define busy_wait(_priv, _condition, _wait) do { \
|
||||
+ while (_condition) { \
|
||||
+ spin_unlock_bh(&_priv->lock); \
|
||||
+ if (_wait > 1) \
|
||||
+ msleep(_wait); \
|
||||
+ else if ((_wait == 1) && need_resched()) \
|
||||
+ schedule(); \
|
||||
+ else \
|
||||
+ udelay(1); \
|
||||
+ spin_lock_bh(&_priv->lock); \
|
||||
+ } \
|
||||
+} while (0)
|
||||
+
|
||||
+enum {
|
||||
+ FLASH_NONE,
|
||||
+ FLASH_1MB,
|
||||
+ FLASH_2MB,
|
||||
+ FLASH_4MB,
|
||||
+ FLASH_8MB,
|
||||
+ FLASH_16MB,
|
||||
+};
|
||||
+
|
||||
+/* Flash configuration table */
|
||||
+struct flashconfig {
|
||||
+ u32 byte_cnt;
|
||||
+ u32 sector_cnt;
|
||||
+ u32 sector_size;
|
||||
+};
|
||||
+
|
||||
+const struct flashconfig flashconfig_tbl[] = {
|
||||
+ [FLASH_NONE] = { 0, 0, 0},
|
||||
+ [FLASH_1MB] = { STM_1MB_BYTE_COUNT, STM_1MB_SECTOR_COUNT, STM_1MB_SECTOR_SIZE},
|
||||
+ [FLASH_2MB] = { STM_2MB_BYTE_COUNT, STM_2MB_SECTOR_COUNT, STM_2MB_SECTOR_SIZE},
|
||||
+ [FLASH_4MB] = { STM_4MB_BYTE_COUNT, STM_4MB_SECTOR_COUNT, STM_4MB_SECTOR_SIZE},
|
||||
+ [FLASH_8MB] = { STM_8MB_BYTE_COUNT, STM_8MB_SECTOR_COUNT, STM_8MB_SECTOR_SIZE},
|
||||
+ [FLASH_16MB] = { STM_16MB_BYTE_COUNT, STM_16MB_SECTOR_COUNT, STM_16MB_SECTOR_SIZE}
|
||||
+};
|
||||
+
|
||||
+/* Mapping of generic opcodes to STM serial flash opcodes */
|
||||
+enum {
|
||||
+ SPI_WRITE_ENABLE,
|
||||
+ SPI_WRITE_DISABLE,
|
||||
+ SPI_RD_STATUS,
|
||||
+ SPI_WR_STATUS,
|
||||
+ SPI_RD_DATA,
|
||||
+ SPI_FAST_RD_DATA,
|
||||
+ SPI_PAGE_PROGRAM,
|
||||
+ SPI_SECTOR_ERASE,
|
||||
+ SPI_BULK_ERASE,
|
||||
+ SPI_DEEP_PWRDOWN,
|
||||
+ SPI_RD_SIG,
|
||||
+};
|
||||
+
|
||||
+struct opcodes {
|
||||
+ __u16 code;
|
||||
+ __s8 tx_cnt;
|
||||
+ __s8 rx_cnt;
|
||||
+};
|
||||
+const struct opcodes stm_opcodes[] = {
|
||||
+ [SPI_WRITE_ENABLE] = {STM_OP_WR_ENABLE, 1, 0},
|
||||
+ [SPI_WRITE_DISABLE] = {STM_OP_WR_DISABLE, 1, 0},
|
||||
+ [SPI_RD_STATUS] = {STM_OP_RD_STATUS, 1, 1},
|
||||
+ [SPI_WR_STATUS] = {STM_OP_WR_STATUS, 1, 0},
|
||||
+ [SPI_RD_DATA] = {STM_OP_RD_DATA, 4, 4},
|
||||
+ [SPI_FAST_RD_DATA] = {STM_OP_FAST_RD_DATA, 5, 0},
|
||||
+ [SPI_PAGE_PROGRAM] = {STM_OP_PAGE_PGRM, 8, 0},
|
||||
+ [SPI_SECTOR_ERASE] = {STM_OP_SECTOR_ERASE, 4, 0},
|
||||
+ [SPI_BULK_ERASE] = {STM_OP_BULK_ERASE, 1, 0},
|
||||
+ [SPI_DEEP_PWRDOWN] = {STM_OP_DEEP_PWRDOWN, 1, 0},
|
||||
+ [SPI_RD_SIG] = {STM_OP_RD_SIG, 4, 1},
|
||||
+};
|
||||
+
|
||||
+/* Driver private data structure */
|
||||
+struct spiflash_priv {
|
||||
+ struct mtd_info mtd;
|
||||
+ void *readaddr; /* memory mapped data for read */
|
||||
+ void *mmraddr; /* memory mapped register space */
|
||||
+ wait_queue_head_t wq;
|
||||
+ spinlock_t lock;
|
||||
+ int state;
|
||||
+};
|
||||
+
|
||||
+#define to_spiflash(_mtd) container_of(_mtd, struct spiflash_priv, mtd)
|
||||
+
|
||||
+enum {
|
||||
+ FL_READY,
|
||||
+ FL_READING,
|
||||
+ FL_ERASING,
|
||||
+ FL_WRITING
|
||||
+};
|
||||
+
|
||||
+/***************************************************************************************************/
|
||||
+
|
||||
+static u32
|
||||
+spiflash_read_reg(struct spiflash_priv *priv, int reg)
|
||||
+{
|
||||
+ return ar231x_read_reg((u32) priv->mmraddr + reg);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+spiflash_write_reg(struct spiflash_priv *priv, int reg, u32 data)
|
||||
+{
|
||||
+ ar231x_write_reg((u32) priv->mmraddr + reg, data);
|
||||
+}
|
||||
+
|
||||
+static u32
|
||||
+spiflash_wait_busy(struct spiflash_priv *priv)
|
||||
+{
|
||||
+ u32 reg;
|
||||
+
|
||||
+ busy_wait(priv, (reg = spiflash_read_reg(priv, SPI_FLASH_CTL)) &
|
||||
+ SPI_CTL_BUSY, 0);
|
||||
+ return reg;
|
||||
+}
|
||||
+
|
||||
+static u32
|
||||
+spiflash_sendcmd (struct spiflash_priv *priv, int opcode, u32 addr)
|
||||
+{
|
||||
+ const struct opcodes *op;
|
||||
+ u32 reg, mask;
|
||||
+
|
||||
+ op = &stm_opcodes[opcode];
|
||||
+ reg = spiflash_wait_busy(priv);
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_OPCODE,
|
||||
+ ((u32) op->code) | (addr << 8));
|
||||
+
|
||||
+ reg &= ~SPI_CTL_TX_RX_CNT_MASK;
|
||||
+ reg |= SPI_CTL_START | op->tx_cnt | (op->rx_cnt << 4);
|
||||
+
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_CTL, reg);
|
||||
+ spiflash_wait_busy(priv);
|
||||
+
|
||||
+ if (!op->rx_cnt)
|
||||
+ return 0;
|
||||
+
|
||||
+ reg = spiflash_read_reg(priv, SPI_FLASH_DATA);
|
||||
+
|
||||
+ switch (op->rx_cnt) {
|
||||
+ case 1:
|
||||
+ mask = 0x000000ff;
|
||||
+ break;
|
||||
+ case 2:
|
||||
+ mask = 0x0000ffff;
|
||||
+ break;
|
||||
+ case 3:
|
||||
+ mask = 0x00ffffff;
|
||||
+ break;
|
||||
+ default:
|
||||
+ mask = 0xffffffff;
|
||||
+ break;
|
||||
+ }
|
||||
+ reg &= mask;
|
||||
+
|
||||
+ return reg;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+/*
|
||||
+ * Probe SPI flash device
|
||||
+ * Function returns 0 for failure.
|
||||
+ * and flashconfig_tbl array index for success.
|
||||
+ */
|
||||
+static int
|
||||
+spiflash_probe_chip (struct spiflash_priv *priv)
|
||||
+{
|
||||
+ u32 sig;
|
||||
+ int flash_size;
|
||||
+
|
||||
+ /* Read the signature on the flash device */
|
||||
+ spin_lock_bh(&priv->lock);
|
||||
+ sig = spiflash_sendcmd(priv, SPI_RD_SIG, 0);
|
||||
+ spin_unlock_bh(&priv->lock);
|
||||
+
|
||||
+ switch (sig) {
|
||||
+ case STM_8MBIT_SIGNATURE:
|
||||
+ flash_size = FLASH_1MB;
|
||||
+ break;
|
||||
+ case STM_16MBIT_SIGNATURE:
|
||||
+ flash_size = FLASH_2MB;
|
||||
+ break;
|
||||
+ case STM_32MBIT_SIGNATURE:
|
||||
+ flash_size = FLASH_4MB;
|
||||
+ break;
|
||||
+ case STM_64MBIT_SIGNATURE:
|
||||
+ flash_size = FLASH_8MB;
|
||||
+ break;
|
||||
+ case STM_128MBIT_SIGNATURE:
|
||||
+ flash_size = FLASH_16MB;
|
||||
+ break;
|
||||
+ default:
|
||||
+ printk (KERN_WARNING SPIFLASH "Read of flash device signature failed!\n");
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ return flash_size;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+/* wait until the flash chip is ready and grab a lock */
|
||||
+static int spiflash_wait_ready(struct spiflash_priv *priv, int state)
|
||||
+{
|
||||
+ DECLARE_WAITQUEUE(wait, current);
|
||||
+
|
||||
+retry:
|
||||
+ spin_lock_bh(&priv->lock);
|
||||
+ if (priv->state != FL_READY) {
|
||||
+ set_current_state(TASK_UNINTERRUPTIBLE);
|
||||
+ add_wait_queue(&priv->wq, &wait);
|
||||
+ spin_unlock_bh(&priv->lock);
|
||||
+ schedule();
|
||||
+ remove_wait_queue(&priv->wq, &wait);
|
||||
+
|
||||
+ if(signal_pending(current))
|
||||
+ return 0;
|
||||
+
|
||||
+ goto retry;
|
||||
+ }
|
||||
+ priv->state = state;
|
||||
+
|
||||
+ return 1;
|
||||
+}
|
||||
+
|
||||
+static inline void spiflash_done(struct spiflash_priv *priv)
|
||||
+{
|
||||
+ priv->state = FL_READY;
|
||||
+ spin_unlock_bh(&priv->lock);
|
||||
+ wake_up(&priv->wq);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+spiflash_wait_complete(struct spiflash_priv *priv, unsigned int timeout)
|
||||
+{
|
||||
+ busy_wait(priv, spiflash_sendcmd(priv, SPI_RD_STATUS, 0) &
|
||||
+ SPI_STATUS_WIP, timeout);
|
||||
+ spiflash_done(priv);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+spiflash_erase (struct mtd_info *mtd, struct erase_info *instr)
|
||||
+{
|
||||
+ struct spiflash_priv *priv = to_spiflash(mtd);
|
||||
+ const struct opcodes *op;
|
||||
+ u32 temp, reg;
|
||||
+
|
||||
+ if (instr->addr + instr->len > mtd->size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ if (!spiflash_wait_ready(priv, FL_ERASING))
|
||||
+ return -EINTR;
|
||||
+
|
||||
+ spiflash_sendcmd(priv, SPI_WRITE_ENABLE, 0);
|
||||
+ reg = spiflash_wait_busy(priv);
|
||||
+
|
||||
+ op = &stm_opcodes[SPI_SECTOR_ERASE];
|
||||
+ temp = ((u32)instr->addr << 8) | (u32)(op->code);
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_OPCODE, temp);
|
||||
+
|
||||
+ reg &= ~SPI_CTL_TX_RX_CNT_MASK;
|
||||
+ reg |= op->tx_cnt | SPI_CTL_START;
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_CTL, reg);
|
||||
+
|
||||
+ spiflash_wait_complete(priv, 20);
|
||||
+
|
||||
+ instr->state = MTD_ERASE_DONE;
|
||||
+ mtd_erase_callback(instr);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+spiflash_read (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf)
|
||||
+{
|
||||
+ struct spiflash_priv *priv = to_spiflash(mtd);
|
||||
+ u8 *read_addr;
|
||||
+
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (from + len > mtd->size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ *retlen = len;
|
||||
+
|
||||
+ if (!spiflash_wait_ready(priv, FL_READING))
|
||||
+ return -EINTR;
|
||||
+
|
||||
+ read_addr = (u8 *)(priv->readaddr + from);
|
||||
+ memcpy_fromio(buf, read_addr, len);
|
||||
+ spiflash_done(priv);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+spiflash_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u8 *buf)
|
||||
+{
|
||||
+ struct spiflash_priv *priv = to_spiflash(mtd);
|
||||
+ u32 opcode, bytes_left;
|
||||
+
|
||||
+ *retlen = 0;
|
||||
+
|
||||
+ if (!len)
|
||||
+ return 0;
|
||||
+
|
||||
+ if (to + len > mtd->size)
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ bytes_left = len;
|
||||
+
|
||||
+ do {
|
||||
+ u32 read_len, reg, page_offset, spi_data = 0;
|
||||
+
|
||||
+ read_len = min(bytes_left, sizeof(u32));
|
||||
+
|
||||
+ /* 32-bit writes cannot span across a page boundary
|
||||
+ * (256 bytes). This types of writes require two page
|
||||
+ * program operations to handle it correctly. The STM part
|
||||
+ * will write the overflow data to the beginning of the
|
||||
+ * current page as opposed to the subsequent page.
|
||||
+ */
|
||||
+ page_offset = (to & (STM_PAGE_SIZE - 1)) + read_len;
|
||||
+
|
||||
+ if (page_offset > STM_PAGE_SIZE)
|
||||
+ read_len -= (page_offset - STM_PAGE_SIZE);
|
||||
+
|
||||
+ if (!spiflash_wait_ready(priv, FL_WRITING))
|
||||
+ return -EINTR;
|
||||
+
|
||||
+ spiflash_sendcmd(priv, SPI_WRITE_ENABLE, 0);
|
||||
+ spi_data = 0;
|
||||
+ switch (read_len) {
|
||||
+ case 4:
|
||||
+ spi_data |= buf[3] << 24;
|
||||
+ /* fall through */
|
||||
+ case 3:
|
||||
+ spi_data |= buf[2] << 16;
|
||||
+ /* fall through */
|
||||
+ case 2:
|
||||
+ spi_data |= buf[1] << 8;
|
||||
+ /* fall through */
|
||||
+ case 1:
|
||||
+ spi_data |= buf[0] & 0xff;
|
||||
+ break;
|
||||
+ default:
|
||||
+ break;
|
||||
+ }
|
||||
+
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_DATA, spi_data);
|
||||
+ opcode = stm_opcodes[SPI_PAGE_PROGRAM].code |
|
||||
+ (to & 0x00ffffff) << 8;
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_OPCODE, opcode);
|
||||
+
|
||||
+ reg = spiflash_read_reg(priv, SPI_FLASH_CTL);
|
||||
+ reg &= ~SPI_CTL_TX_RX_CNT_MASK;
|
||||
+ reg |= (read_len + 4) | SPI_CTL_START;
|
||||
+ spiflash_write_reg(priv, SPI_FLASH_CTL, reg);
|
||||
+
|
||||
+ spiflash_wait_complete(priv, 1);
|
||||
+
|
||||
+ bytes_left -= read_len;
|
||||
+ to += read_len;
|
||||
+ buf += read_len;
|
||||
+
|
||||
+ *retlen += read_len;
|
||||
+ } while (bytes_left != 0);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+#ifdef CONFIG_MTD_PARTITIONS
|
||||
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "MyLoader", NULL };
|
||||
+#endif
|
||||
+
|
||||
+
|
||||
+static int
|
||||
+spiflash_probe(struct platform_device *pdev)
|
||||
+{
|
||||
+ struct spiflash_priv *priv;
|
||||
+ struct mtd_partition *parts;
|
||||
+ struct mtd_info *mtd;
|
||||
+ int index, num_parts;
|
||||
+ int result = 0;
|
||||
+
|
||||
+ priv = kzalloc(sizeof(struct spiflash_priv), GFP_KERNEL);
|
||||
+ spin_lock_init(&priv->lock);
|
||||
+ init_waitqueue_head(&priv->wq);
|
||||
+ priv->state = FL_READY;
|
||||
+ mtd = &priv->mtd;
|
||||
+
|
||||
+ priv->mmraddr = ioremap_nocache(SPI_FLASH_MMR, SPI_FLASH_MMR_SIZE);
|
||||
+ if (!priv->mmraddr) {
|
||||
+ printk(KERN_WARNING SPIFLASH "Failed to map flash device\n");
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ index = spiflash_probe_chip(priv);
|
||||
+ if (!index) {
|
||||
+ printk (KERN_WARNING SPIFLASH "Found no serial flash device\n");
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ priv->readaddr = ioremap_nocache(SPI_FLASH_READ, flashconfig_tbl[index].byte_cnt);
|
||||
+ if (!priv->readaddr) {
|
||||
+ printk (KERN_WARNING SPIFLASH "Failed to map flash device\n");
|
||||
+ goto error;
|
||||
+ }
|
||||
+
|
||||
+ platform_set_drvdata(pdev, priv);
|
||||
+ mtd->name = "spiflash";
|
||||
+ mtd->type = MTD_NORFLASH;
|
||||
+ mtd->flags = (MTD_CAP_NORFLASH|MTD_WRITEABLE);
|
||||
+ mtd->size = flashconfig_tbl[index].byte_cnt;
|
||||
+ mtd->erasesize = flashconfig_tbl[index].sector_size;
|
||||
+ mtd->writesize = 1;
|
||||
+ mtd->numeraseregions = 0;
|
||||
+ mtd->eraseregions = NULL;
|
||||
+ mtd->erase = spiflash_erase;
|
||||
+ mtd->read = spiflash_read;
|
||||
+ mtd->write = spiflash_write;
|
||||
+ mtd->owner = THIS_MODULE;
|
||||
+
|
||||
+#ifdef CONFIG_MTD_PARTITIONS
|
||||
+ /* parse redboot partitions */
|
||||
+ num_parts = parse_mtd_partitions(mtd, part_probe_types, &parts, 0);
|
||||
+ if (!num_parts)
|
||||
+ goto error;
|
||||
+
|
||||
+ result = add_mtd_partitions(mtd, parts, num_parts);
|
||||
+#endif
|
||||
+
|
||||
+ return result;
|
||||
+
|
||||
+error:
|
||||
+ if (priv->mmraddr)
|
||||
+ iounmap(priv->mmraddr);
|
||||
+ kfree(priv);
|
||||
+ return -ENXIO;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+spiflash_remove (struct platform_device *pdev)
|
||||
+{
|
||||
+ struct spiflash_priv *priv = platform_get_drvdata(pdev);
|
||||
+ struct mtd_info *mtd = &priv->mtd;
|
||||
+
|
||||
+ del_mtd_partitions(mtd);
|
||||
+ iounmap(priv->mmraddr);
|
||||
+ iounmap(priv->readaddr);
|
||||
+ kfree(priv);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+struct platform_driver spiflash_driver = {
|
||||
+ .driver.name = "spiflash",
|
||||
+ .probe = spiflash_probe,
|
||||
+ .remove = spiflash_remove,
|
||||
+};
|
||||
+
|
||||
+int __init
|
||||
+spiflash_init (void)
|
||||
+{
|
||||
+ return platform_driver_register(&spiflash_driver);
|
||||
+}
|
||||
+
|
||||
+void __exit
|
||||
+spiflash_exit (void)
|
||||
+{
|
||||
+ return platform_driver_unregister(&spiflash_driver);
|
||||
+}
|
||||
+
|
||||
+module_init (spiflash_init);
|
||||
+module_exit (spiflash_exit);
|
||||
+
|
||||
+MODULE_LICENSE("GPL");
|
||||
+MODULE_AUTHOR("OpenWrt.org, Atheros Communications Inc");
|
||||
+MODULE_DESCRIPTION("MTD driver for SPI Flash on Atheros SOC");
|
||||
+
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mach-ar231x/ar2315_spiflash.h
|
||||
@@ -0,0 +1,116 @@
|
||||
+/*
|
||||
+ * SPI Flash Memory support header file.
|
||||
+ *
|
||||
+ * Copyright (c) 2005, Atheros Communications Inc.
|
||||
+ * Copyright (C) 2006 FON Technology, SL.
|
||||
+ * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
|
||||
+ * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
|
||||
+ *
|
||||
+ * This code 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 __AR2315_SPIFLASH_H
|
||||
+#define __AR2315_SPIFLASH_H
|
||||
+
|
||||
+#define STM_PAGE_SIZE 256
|
||||
+
|
||||
+#define SFI_WRITE_BUFFER_SIZE 4
|
||||
+#define SFI_FLASH_ADDR_MASK 0x00ffffff
|
||||
+
|
||||
+#define STM_8MBIT_SIGNATURE 0x13
|
||||
+#define STM_M25P80_BYTE_COUNT 1048576
|
||||
+#define STM_M25P80_SECTOR_COUNT 16
|
||||
+#define STM_M25P80_SECTOR_SIZE 0x10000
|
||||
+
|
||||
+#define STM_16MBIT_SIGNATURE 0x14
|
||||
+#define STM_M25P16_BYTE_COUNT 2097152
|
||||
+#define STM_M25P16_SECTOR_COUNT 32
|
||||
+#define STM_M25P16_SECTOR_SIZE 0x10000
|
||||
+
|
||||
+#define STM_32MBIT_SIGNATURE 0x15
|
||||
+#define STM_M25P32_BYTE_COUNT 4194304
|
||||
+#define STM_M25P32_SECTOR_COUNT 64
|
||||
+#define STM_M25P32_SECTOR_SIZE 0x10000
|
||||
+
|
||||
+#define STM_64MBIT_SIGNATURE 0x16
|
||||
+#define STM_M25P64_BYTE_COUNT 8388608
|
||||
+#define STM_M25P64_SECTOR_COUNT 128
|
||||
+#define STM_M25P64_SECTOR_SIZE 0x10000
|
||||
+
|
||||
+#define STM_128MBIT_SIGNATURE 0x17
|
||||
+#define STM_M25P128_BYTE_COUNT 16777216
|
||||
+#define STM_M25P128_SECTOR_COUNT 256
|
||||
+#define STM_M25P128_SECTOR_SIZE 0x10000
|
||||
+
|
||||
+#define STM_1MB_BYTE_COUNT STM_M25P80_BYTE_COUNT
|
||||
+#define STM_1MB_SECTOR_COUNT STM_M25P80_SECTOR_COUNT
|
||||
+#define STM_1MB_SECTOR_SIZE STM_M25P80_SECTOR_SIZE
|
||||
+#define STM_2MB_BYTE_COUNT STM_M25P16_BYTE_COUNT
|
||||
+#define STM_2MB_SECTOR_COUNT STM_M25P16_SECTOR_COUNT
|
||||
+#define STM_2MB_SECTOR_SIZE STM_M25P16_SECTOR_SIZE
|
||||
+#define STM_4MB_BYTE_COUNT STM_M25P32_BYTE_COUNT
|
||||
+#define STM_4MB_SECTOR_COUNT STM_M25P32_SECTOR_COUNT
|
||||
+#define STM_4MB_SECTOR_SIZE STM_M25P32_SECTOR_SIZE
|
||||
+#define STM_8MB_BYTE_COUNT STM_M25P64_BYTE_COUNT
|
||||
+#define STM_8MB_SECTOR_COUNT STM_M25P64_SECTOR_COUNT
|
||||
+#define STM_8MB_SECTOR_SIZE STM_M25P64_SECTOR_SIZE
|
||||
+#define STM_16MB_BYTE_COUNT STM_M25P128_BYTE_COUNT
|
||||
+#define STM_16MB_SECTOR_COUNT STM_M25P128_SECTOR_COUNT
|
||||
+#define STM_16MB_SECTOR_SIZE STM_M25P128_SECTOR_SIZE
|
||||
+
|
||||
+/*
|
||||
+ * ST Microelectronics Opcodes for Serial Flash
|
||||
+ */
|
||||
+
|
||||
+#define STM_OP_WR_ENABLE 0x06 /* Write Enable */
|
||||
+#define STM_OP_WR_DISABLE 0x04 /* Write Disable */
|
||||
+#define STM_OP_RD_STATUS 0x05 /* Read Status */
|
||||
+#define STM_OP_WR_STATUS 0x01 /* Write Status */
|
||||
+#define STM_OP_RD_DATA 0x03 /* Read Data */
|
||||
+#define STM_OP_FAST_RD_DATA 0x0b /* Fast Read Data */
|
||||
+#define STM_OP_PAGE_PGRM 0x02 /* Page Program */
|
||||
+#define STM_OP_SECTOR_ERASE 0xd8 /* Sector Erase */
|
||||
+#define STM_OP_BULK_ERASE 0xc7 /* Bulk Erase */
|
||||
+#define STM_OP_DEEP_PWRDOWN 0xb9 /* Deep Power-Down Mode */
|
||||
+#define STM_OP_RD_SIG 0xab /* Read Electronic Signature */
|
||||
+
|
||||
+#define STM_STATUS_WIP 0x01 /* Write-In-Progress */
|
||||
+#define STM_STATUS_WEL 0x02 /* Write Enable Latch */
|
||||
+#define STM_STATUS_BP0 0x04 /* Block Protect 0 */
|
||||
+#define STM_STATUS_BP1 0x08 /* Block Protect 1 */
|
||||
+#define STM_STATUS_BP2 0x10 /* Block Protect 2 */
|
||||
+#define STM_STATUS_SRWD 0x80 /* Status Register Write Disable */
|
||||
+
|
||||
+/*
|
||||
+ * SPI Flash Interface Registers
|
||||
+ */
|
||||
+#define AR531XPLUS_SPI_READ 0x08000000
|
||||
+#define AR531XPLUS_SPI_MMR 0x11300000
|
||||
+#define AR531XPLUS_SPI_MMR_SIZE 12
|
||||
+
|
||||
+#define AR531XPLUS_SPI_CTL 0x00
|
||||
+#define AR531XPLUS_SPI_OPCODE 0x04
|
||||
+#define AR531XPLUS_SPI_DATA 0x08
|
||||
+
|
||||
+#define SPI_FLASH_READ AR531XPLUS_SPI_READ
|
||||
+#define SPI_FLASH_MMR AR531XPLUS_SPI_MMR
|
||||
+#define SPI_FLASH_MMR_SIZE AR531XPLUS_SPI_MMR_SIZE
|
||||
+#define SPI_FLASH_CTL AR531XPLUS_SPI_CTL
|
||||
+#define SPI_FLASH_OPCODE AR531XPLUS_SPI_OPCODE
|
||||
+#define SPI_FLASH_DATA AR531XPLUS_SPI_DATA
|
||||
+
|
||||
+#define SPI_CTL_START 0x00000100
|
||||
+#define SPI_CTL_BUSY 0x00010000
|
||||
+#define SPI_CTL_TXCNT_MASK 0x0000000f
|
||||
+#define SPI_CTL_RXCNT_MASK 0x000000f0
|
||||
+#define SPI_CTL_TX_RX_CNT_MASK 0x000000ff
|
||||
+#define SPI_CTL_SIZE_MASK 0x00060000
|
||||
+
|
||||
+#define SPI_CTL_CLK_SEL_MASK 0x03000000
|
||||
+#define SPI_OPCODE_MASK 0x000000ff
|
||||
+
|
||||
+#define SPI_STATUS_WIP STM_STATUS_WIP
|
||||
+
|
||||
+#endif
|
|
@ -1,228 +0,0 @@
|
|||
--- /dev/null
|
||||
+++ b/drivers/watchdog/ar2315-wtd.c
|
||||
@@ -0,0 +1,200 @@
|
||||
+/*
|
||||
+ * 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
|
||||
+ *
|
||||
+ * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
|
||||
+ * Based on EP93xx and ifxmips wdt driver
|
||||
+ */
|
||||
+
|
||||
+#include <linux/interrupt.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/moduleparam.h>
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/miscdevice.h>
|
||||
+#include <linux/watchdog.h>
|
||||
+#include <linux/fs.h>
|
||||
+#include <linux/ioport.h>
|
||||
+#include <linux/notifier.h>
|
||||
+#include <linux/reboot.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/platform_device.h>
|
||||
+
|
||||
+#include <asm/io.h>
|
||||
+#include <asm/uaccess.h>
|
||||
+#include <asm/system.h>
|
||||
+#include <asm/addrspace.h>
|
||||
+#include <ar231x_platform.h>
|
||||
+#include <ar2315_regs.h>
|
||||
+#include <ar231x.h>
|
||||
+
|
||||
+#define CLOCK_RATE 40000000
|
||||
+#define HEARTBEAT(x) (x < 1 || x > 90)?(20):(x)
|
||||
+
|
||||
+static int wdt_timeout = 20;
|
||||
+static int started = 0;
|
||||
+static int in_use = 0;
|
||||
+
|
||||
+static void
|
||||
+ar2315_wdt_enable(void)
|
||||
+{
|
||||
+ ar231x_write_reg(AR2315_WD, wdt_timeout * CLOCK_RATE);
|
||||
+ ar231x_write_reg(AR2315_ISR, 0x80);
|
||||
+}
|
||||
+
|
||||
+static ssize_t
|
||||
+ar2315_wdt_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
|
||||
+{
|
||||
+ if(len)
|
||||
+ ar2315_wdt_enable();
|
||||
+ return len;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ar2315_wdt_open(struct inode *inode, struct file *file)
|
||||
+{
|
||||
+ if(in_use)
|
||||
+ return -EBUSY;
|
||||
+ ar2315_wdt_enable();
|
||||
+ in_use = started = 1;
|
||||
+ return nonseekable_open(inode, file);
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ar2315_wdt_release(struct inode *inode, struct file *file)
|
||||
+{
|
||||
+ in_use = 0;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static irqreturn_t
|
||||
+ar2315_wdt_interrupt(int irq, void *dev_id)
|
||||
+{
|
||||
+ if(started)
|
||||
+ {
|
||||
+ printk(KERN_CRIT "watchdog expired, rebooting system\n");
|
||||
+ emergency_restart();
|
||||
+ } else {
|
||||
+ ar231x_write_reg(AR2315_WDC, 0);
|
||||
+ ar231x_write_reg(AR2315_WD, 0);
|
||||
+ ar231x_write_reg(AR2315_ISR, 0x80);
|
||||
+ }
|
||||
+ return IRQ_HANDLED;
|
||||
+}
|
||||
+
|
||||
+static struct watchdog_info ident = {
|
||||
+ .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING,
|
||||
+ .identity = "ar2315 Watchdog",
|
||||
+};
|
||||
+
|
||||
+static int
|
||||
+ar2315_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
|
||||
+{
|
||||
+ int new_wdt_timeout;
|
||||
+ int ret = -ENOIOCTLCMD;
|
||||
+
|
||||
+ switch(cmd)
|
||||
+ {
|
||||
+ case WDIOC_GETSUPPORT:
|
||||
+ ret = copy_to_user((struct watchdog_info __user *)arg, &ident, sizeof(ident)) ? -EFAULT : 0;
|
||||
+ break;
|
||||
+
|
||||
+ case WDIOC_KEEPALIVE:
|
||||
+ ar2315_wdt_enable();
|
||||
+ ret = 0;
|
||||
+ break;
|
||||
+
|
||||
+ case WDIOC_SETTIMEOUT:
|
||||
+ if((ret = get_user(new_wdt_timeout, (int __user *)arg)))
|
||||
+ break;
|
||||
+ wdt_timeout = HEARTBEAT(new_wdt_timeout);
|
||||
+ ar2315_wdt_enable();
|
||||
+ break;
|
||||
+
|
||||
+ case WDIOC_GETTIMEOUT:
|
||||
+ ret = put_user(wdt_timeout, (int __user *)arg);
|
||||
+ break;
|
||||
+ }
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static struct file_operations ar2315_wdt_fops = {
|
||||
+ .owner = THIS_MODULE,
|
||||
+ .llseek = no_llseek,
|
||||
+ .write = ar2315_wdt_write,
|
||||
+ .ioctl = ar2315_wdt_ioctl,
|
||||
+ .open = ar2315_wdt_open,
|
||||
+ .release = ar2315_wdt_release,
|
||||
+};
|
||||
+
|
||||
+static struct miscdevice ar2315_wdt_miscdev = {
|
||||
+ .minor = WATCHDOG_MINOR,
|
||||
+ .name = "watchdog",
|
||||
+ .fops = &ar2315_wdt_fops,
|
||||
+};
|
||||
+
|
||||
+static int
|
||||
+ar2315_wdt_probe(struct platform_device *dev)
|
||||
+{
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ ar2315_wdt_enable();
|
||||
+ ret = request_irq(AR531X_MISC_IRQ_WATCHDOG, ar2315_wdt_interrupt, IRQF_DISABLED, "ar2315_wdt", NULL);
|
||||
+ if(ret)
|
||||
+ {
|
||||
+ printk(KERN_ERR "ar2315wdt: failed to register inetrrupt\n");
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ ret = misc_register(&ar2315_wdt_miscdev);
|
||||
+ if(ret)
|
||||
+ printk(KERN_ERR "ar2315wdt: failed to register miscdev\n");
|
||||
+
|
||||
+out:
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static int
|
||||
+ar2315_wdt_remove(struct platform_device *dev)
|
||||
+{
|
||||
+ misc_deregister(&ar2315_wdt_miscdev);
|
||||
+ free_irq(AR531X_MISC_IRQ_WATCHDOG, NULL);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static struct platform_driver ar2315_wdt_driver = {
|
||||
+ .probe = ar2315_wdt_probe,
|
||||
+ .remove = ar2315_wdt_remove,
|
||||
+ .driver = {
|
||||
+ .name = "ar2315_wdt",
|
||||
+ .owner = THIS_MODULE,
|
||||
+ },
|
||||
+};
|
||||
+
|
||||
+static int __init
|
||||
+init_ar2315_wdt(void)
|
||||
+{
|
||||
+ int ret = platform_driver_register(&ar2315_wdt_driver);
|
||||
+ if(ret)
|
||||
+ printk(KERN_INFO "ar2315_wdt: error registering platfom driver!");
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+static void __exit
|
||||
+exit_ar2315_wdt(void)
|
||||
+{
|
||||
+ platform_driver_unregister(&ar2315_wdt_driver);
|
||||
+}
|
||||
+
|
||||
+module_init(init_ar2315_wdt);
|
||||
+module_exit(exit_ar2315_wdt);
|
||||
--- a/drivers/watchdog/Kconfig
|
||||
+++ b/drivers/watchdog/Kconfig
|
||||
@@ -840,6 +840,12 @@ config TXX9_WDT
|
||||
help
|
||||
Hardware driver for the built-in watchdog timer on TXx9 MIPS SoCs.
|
||||
|
||||
+config ATHEROS_WDT
|
||||
+ tristate "Atheros wisoc Watchdog Timer"
|
||||
+ depends on ATHEROS_AR231X
|
||||
+ help
|
||||
+ Hardware driver for the Atheros wisoc Watchdog Timer.
|
||||
+
|
||||
# PARISC Architecture
|
||||
|
||||
# POWERPC Architecture
|
||||
--- a/drivers/watchdog/Makefile
|
||||
+++ b/drivers/watchdog/Makefile
|
||||
@@ -112,6 +112,7 @@ obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt
|
||||
obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
|
||||
obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
|
||||
obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
|
||||
+obj-$(CONFIG_ATHEROS_WDT) += ar2315-wtd.o
|
||||
|
||||
# PARISC Architecture
|
||||
|
|
@ -1,54 +0,0 @@
|
|||
--- a/drivers/mtd/redboot.c
|
||||
+++ b/drivers/mtd/redboot.c
|
||||
@@ -60,31 +60,32 @@ static int parse_redboot_partitions(stru
|
||||
static char nullstring[] = "unallocated";
|
||||
#endif
|
||||
|
||||
+ buf = vmalloc(master->erasesize);
|
||||
+ if (!buf)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ restart:
|
||||
if ( directory < 0 ) {
|
||||
offset = master->size + directory * master->erasesize;
|
||||
- while (master->block_isbad &&
|
||||
+ while (master->block_isbad &&
|
||||
master->block_isbad(master, offset)) {
|
||||
if (!offset) {
|
||||
nogood:
|
||||
printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
|
||||
+ vfree(buf);
|
||||
return -EIO;
|
||||
}
|
||||
offset -= master->erasesize;
|
||||
}
|
||||
} else {
|
||||
offset = directory * master->erasesize;
|
||||
- while (master->block_isbad &&
|
||||
+ while (master->block_isbad &&
|
||||
master->block_isbad(master, offset)) {
|
||||
offset += master->erasesize;
|
||||
if (offset == master->size)
|
||||
goto nogood;
|
||||
}
|
||||
}
|
||||
- buf = vmalloc(master->erasesize);
|
||||
-
|
||||
- if (!buf)
|
||||
- return -ENOMEM;
|
||||
-
|
||||
printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
|
||||
master->name, offset);
|
||||
|
||||
@@ -156,6 +157,11 @@ static int parse_redboot_partitions(stru
|
||||
}
|
||||
if (i == numslots) {
|
||||
/* Didn't find it */
|
||||
+ if (offset + master->erasesize < master->size) {
|
||||
+ /* not at the end of the flash yet, maybe next block :) */
|
||||
+ directory++;
|
||||
+ goto restart;
|
||||
+ }
|
||||
printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
|
||||
master->name);
|
||||
ret = 0;
|
|
@ -1,72 +0,0 @@
|
|||
--- a/drivers/mtd/redboot.c
|
||||
+++ b/drivers/mtd/redboot.c
|
||||
@@ -39,6 +39,22 @@ static inline int redboot_checksum(struc
|
||||
return 1;
|
||||
}
|
||||
|
||||
+static uint32_t mtd_get_offset_erasesize(struct mtd_info *mtd, uint64_t offset)
|
||||
+{
|
||||
+ struct mtd_erase_region_info *regions = mtd->eraseregions;
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; i < mtd->numeraseregions; i++) {
|
||||
+ if (regions[i].offset +
|
||||
+ regions[i].numblocks * regions[i].erasesize <= offset)
|
||||
+ continue;
|
||||
+
|
||||
+ return regions[i].erasesize;
|
||||
+ }
|
||||
+
|
||||
+ return mtd->erasesize;
|
||||
+}
|
||||
+
|
||||
static int parse_redboot_partitions(struct mtd_info *master,
|
||||
struct mtd_partition **pparts,
|
||||
unsigned long fis_origin)
|
||||
@@ -55,6 +71,7 @@ static int parse_redboot_partitions(stru
|
||||
int namelen = 0;
|
||||
int nulllen = 0;
|
||||
int numslots;
|
||||
+ int first_slot;
|
||||
unsigned long offset;
|
||||
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
|
||||
static char nullstring[] = "unallocated";
|
||||
@@ -168,7 +185,10 @@ static int parse_redboot_partitions(stru
|
||||
goto out;
|
||||
}
|
||||
|
||||
- for (i = 0; i < numslots; i++) {
|
||||
+ first_slot = (buf[i].flash_base & (master->erasesize - 1)) /
|
||||
+ sizeof(struct fis_image_desc);
|
||||
+
|
||||
+ for (i = first_slot; i < first_slot + numslots; i++) {
|
||||
struct fis_list *new_fl, **prev;
|
||||
|
||||
if (buf[i].name[0] == 0xff) {
|
||||
@@ -244,12 +264,13 @@ static int parse_redboot_partitions(stru
|
||||
}
|
||||
#endif
|
||||
for ( ; i<nrparts; i++) {
|
||||
- if(max_offset < buf[i].flash_base + buf[i].size)
|
||||
- max_offset = buf[i].flash_base + buf[i].size;
|
||||
parts[i].size = fl->img->size;
|
||||
parts[i].offset = fl->img->flash_base;
|
||||
parts[i].name = names;
|
||||
|
||||
+ if (max_offset < parts[i].offset + parts[i].size)
|
||||
+ max_offset = parts[i].offset + parts[i].size;
|
||||
+
|
||||
strcpy(names, fl->img->name);
|
||||
#ifdef CONFIG_MTD_REDBOOT_PARTS_READONLY
|
||||
if (!memcmp(names, "RedBoot", 8) ||
|
||||
@@ -279,7 +300,9 @@ static int parse_redboot_partitions(stru
|
||||
fl = fl->next;
|
||||
kfree(tmp_fl);
|
||||
}
|
||||
- if(master->size - max_offset >= master->erasesize)
|
||||
+
|
||||
+ if (master->size - max_offset >=
|
||||
+ mtd_get_offset_erasesize(master, max_offset))
|
||||
{
|
||||
parts[nrparts].size = master->size - max_offset;
|
||||
parts[nrparts].offset = max_offset;
|
|
@ -1,70 +0,0 @@
|
|||
--- a/drivers/net/ar231x.c
|
||||
+++ b/drivers/net/ar231x.c
|
||||
@@ -735,6 +735,7 @@ static void ar231x_load_rx_ring(struct n
|
||||
for (i = 0; i < nr_bufs; i++) {
|
||||
struct sk_buff *skb;
|
||||
ar231x_descr_t *rd;
|
||||
+ int offset = RX_OFFSET;
|
||||
|
||||
if (sp->rx_skb[idx])
|
||||
break;
|
||||
@@ -750,7 +751,9 @@ static void ar231x_load_rx_ring(struct n
|
||||
* Make sure IP header starts on a fresh cache line.
|
||||
*/
|
||||
skb->dev = dev;
|
||||
- skb_reserve(skb, RX_OFFSET);
|
||||
+ if (sp->phy_dev)
|
||||
+ offset += sp->phy_dev->pkt_align;
|
||||
+ skb_reserve(skb, offset);
|
||||
sp->rx_skb[idx] = skb;
|
||||
|
||||
rd = (ar231x_descr_t *) & sp->rx_ring[idx];
|
||||
@@ -824,20 +827,23 @@ static int ar231x_rx_int(struct net_devi
|
||||
/* alloc new buffer. */
|
||||
skb_new = netdev_alloc_skb(dev, AR2313_BUFSIZE + RX_OFFSET);
|
||||
if (skb_new != NULL) {
|
||||
+ int offset;
|
||||
|
||||
skb = sp->rx_skb[idx];
|
||||
/* set skb */
|
||||
skb_put(skb,
|
||||
((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
|
||||
-
|
||||
dev->stats.rx_bytes += skb->len;
|
||||
- skb->protocol = eth_type_trans(skb, dev);
|
||||
- /* pass the packet to upper layers */
|
||||
- netif_rx(skb);
|
||||
|
||||
+ /* pass the packet to upper layers */
|
||||
+ sp->rx(skb);
|
||||
skb_new->dev = dev;
|
||||
+
|
||||
/* 16 bit align */
|
||||
- skb_reserve(skb_new, RX_OFFSET);
|
||||
+ offset = RX_OFFSET;
|
||||
+ if (sp->phy_dev)
|
||||
+ offset += sp->phy_dev->pkt_align;
|
||||
+ skb_reserve(skb_new, offset);
|
||||
/* reset descriptor's curr_addr */
|
||||
rxdesc->addr = virt_to_phys(skb_new->data);
|
||||
|
||||
@@ -1239,6 +1245,8 @@ static int ar231x_mdiobus_probe (struct
|
||||
return PTR_ERR(phydev);
|
||||
}
|
||||
|
||||
+ sp->rx = phydev->netif_rx;
|
||||
+
|
||||
/* mask with MAC supported features */
|
||||
phydev->supported &= (SUPPORTED_10baseT_Half
|
||||
| SUPPORTED_10baseT_Full
|
||||
--- a/drivers/net/ar231x.h
|
||||
+++ b/drivers/net/ar231x.h
|
||||
@@ -221,6 +221,8 @@ typedef struct {
|
||||
*/
|
||||
struct ar231x_private {
|
||||
struct net_device *dev;
|
||||
+ int (*rx)(struct sk_buff *skb);
|
||||
+
|
||||
int version;
|
||||
u32 mb[2];
|
||||
|
|
@ -1,174 +0,0 @@
|
|||
--- a/arch/mips/ar231x/Makefile
|
||||
+++ b/arch/mips/ar231x/Makefile
|
||||
@@ -8,7 +8,7 @@
|
||||
# Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>
|
||||
#
|
||||
|
||||
-obj-y += board.o prom.o devices.o
|
||||
+obj-y += board.o prom.o devices.o reset.o
|
||||
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/ar231x/reset.c
|
||||
@@ -0,0 +1,160 @@
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/timer.h>
|
||||
+#include <linux/interrupt.h>
|
||||
+#include <linux/kobject.h>
|
||||
+#include <linux/workqueue.h>
|
||||
+#include <linux/skbuff.h>
|
||||
+#include <linux/netlink.h>
|
||||
+#include <net/sock.h>
|
||||
+#include <asm/uaccess.h>
|
||||
+#include <ar231x_platform.h>
|
||||
+#include <ar231x.h>
|
||||
+#include <gpio.h>
|
||||
+#include "devices.h"
|
||||
+
|
||||
+#define AR531X_RESET_GPIO_IRQ (AR531X_GPIO_IRQ(ar231x_board.config->resetConfigGpio))
|
||||
+
|
||||
+struct event_t {
|
||||
+ struct work_struct wq;
|
||||
+ int set;
|
||||
+ unsigned long jiffies;
|
||||
+};
|
||||
+
|
||||
+static struct timer_list rst_button_timer;
|
||||
+static unsigned long seen;
|
||||
+
|
||||
+extern struct sock *uevent_sock;
|
||||
+extern u64 uevent_next_seqnum(void);
|
||||
+
|
||||
+static int no_release_workaround = 1;
|
||||
+module_param(no_release_workaround, int, 0);
|
||||
+
|
||||
+static inline void
|
||||
+add_msg(struct sk_buff *skb, char *msg)
|
||||
+{
|
||||
+ char *scratch;
|
||||
+ scratch = skb_put(skb, strlen(msg) + 1);
|
||||
+ sprintf(scratch, msg);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+hotplug_button(struct work_struct *wq)
|
||||
+{
|
||||
+ struct sk_buff *skb;
|
||||
+ struct event_t *event;
|
||||
+ size_t len;
|
||||
+ char *scratch, *s;
|
||||
+ char buf[128];
|
||||
+
|
||||
+ event = container_of(wq, struct event_t, wq);
|
||||
+ if (!uevent_sock)
|
||||
+ goto done;
|
||||
+
|
||||
+ /* allocate message with the maximum possible size */
|
||||
+ s = event->set ? "pressed" : "released";
|
||||
+ len = strlen(s) + 2;
|
||||
+ skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
|
||||
+ if (!skb)
|
||||
+ goto done;
|
||||
+
|
||||
+ /* add header */
|
||||
+ scratch = skb_put(skb, len);
|
||||
+ sprintf(scratch, "%s@",s);
|
||||
+
|
||||
+ /* copy keys to our continuous event payload buffer */
|
||||
+ add_msg(skb, "HOME=/");
|
||||
+ add_msg(skb, "PATH=/sbin:/bin:/usr/sbin:/usr/bin");
|
||||
+ add_msg(skb, "SUBSYSTEM=button");
|
||||
+ add_msg(skb, "BUTTON=reset");
|
||||
+ add_msg(skb, (event->set ? "ACTION=pressed" : "ACTION=released"));
|
||||
+ sprintf(buf, "SEEN=%ld", (event->jiffies - seen)/HZ);
|
||||
+ add_msg(skb, buf);
|
||||
+ snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
|
||||
+ add_msg(skb, buf);
|
||||
+
|
||||
+ NETLINK_CB(skb).dst_group = 1;
|
||||
+ netlink_broadcast(uevent_sock, skb, 0, 1, GFP_KERNEL);
|
||||
+
|
||||
+done:
|
||||
+ kfree(event);
|
||||
+}
|
||||
+
|
||||
+static void
|
||||
+reset_button_poll(unsigned long unused)
|
||||
+{
|
||||
+ struct event_t *event;
|
||||
+ int gpio = ~0;
|
||||
+
|
||||
+ if(!no_release_workaround)
|
||||
+ return;
|
||||
+
|
||||
+ gpio = ar231x_gpiodev->get();
|
||||
+ gpio &= (1 << (AR531X_RESET_GPIO_IRQ - AR531X_GPIO_IRQ_BASE));
|
||||
+ if(gpio) {
|
||||
+ rst_button_timer.expires = jiffies + (HZ / 4);
|
||||
+ add_timer(&rst_button_timer);
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
+ event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
|
||||
+ if (!event)
|
||||
+ return;
|
||||
+
|
||||
+ event->set = 0;
|
||||
+ event->jiffies = jiffies;
|
||||
+ INIT_WORK(&event->wq, hotplug_button);
|
||||
+ schedule_work(&event->wq);
|
||||
+}
|
||||
+
|
||||
+static irqreturn_t
|
||||
+button_handler(int irq, void *dev_id)
|
||||
+{
|
||||
+ static int pressed = 0;
|
||||
+ struct event_t *event;
|
||||
+ u32 gpio = ~0;
|
||||
+
|
||||
+ event = (struct event_t *) kzalloc(sizeof(struct event_t), GFP_ATOMIC);
|
||||
+ if (!event)
|
||||
+ return IRQ_NONE;
|
||||
+
|
||||
+ pressed = !pressed;
|
||||
+
|
||||
+ gpio = ar231x_gpiodev->get() & (1 << (irq - AR531X_GPIO_IRQ_BASE));
|
||||
+
|
||||
+ event->set = gpio;
|
||||
+ if(!event->set)
|
||||
+ no_release_workaround = 0;
|
||||
+
|
||||
+ event->jiffies = jiffies;
|
||||
+
|
||||
+ INIT_WORK(&event->wq, hotplug_button);
|
||||
+ schedule_work(&event->wq);
|
||||
+
|
||||
+ seen = jiffies;
|
||||
+ if(event->set && no_release_workaround)
|
||||
+ mod_timer(&rst_button_timer, jiffies + (HZ / 4));
|
||||
+
|
||||
+ return IRQ_HANDLED;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int __init
|
||||
+ar231x_init_reset(void)
|
||||
+{
|
||||
+ seen = jiffies;
|
||||
+
|
||||
+ if (ar231x_board.config->resetConfigGpio == 0xffff)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
+ init_timer(&rst_button_timer);
|
||||
+ rst_button_timer.function = reset_button_poll;
|
||||
+ rst_button_timer.expires = jiffies + HZ / 50;
|
||||
+ add_timer(&rst_button_timer);
|
||||
+
|
||||
+ request_irq(AR531X_RESET_GPIO_IRQ, &button_handler, IRQF_SAMPLE_RANDOM, "ar231x_reset", NULL);
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+module_init(ar231x_init_reset);
|
|
@ -1,69 +0,0 @@
|
|||
--- a/drivers/net/ar231x.c
|
||||
+++ b/drivers/net/ar231x.c
|
||||
@@ -148,6 +148,7 @@ static int ar231x_mdiobus_write(struct m
|
||||
static int ar231x_mdiobus_reset(struct mii_bus *bus);
|
||||
static int ar231x_mdiobus_probe (struct net_device *dev);
|
||||
static void ar231x_adjust_link(struct net_device *dev);
|
||||
+static bool no_phy = false;
|
||||
|
||||
#ifndef ERR
|
||||
#define ERR(fmt, args...) printk("%s: " fmt, __func__, ##args)
|
||||
@@ -278,6 +279,21 @@ int __init ar231x_probe(struct platform_
|
||||
|
||||
mdiobus_register(sp->mii_bus);
|
||||
|
||||
+ /* Workaround for Micrel switch, which is only available on
|
||||
+ * one PHY and cannot be configured through MDIO */
|
||||
+ if (!no_phy) {
|
||||
+ u32 phy_id = 0;
|
||||
+ get_phy_id(sp->mii_bus, 1, &phy_id);
|
||||
+ if (phy_id == 0x00221450)
|
||||
+ no_phy = true;
|
||||
+ }
|
||||
+ if (no_phy) {
|
||||
+ sp->link = 1;
|
||||
+ netif_carrier_on(dev);
|
||||
+ return 0;
|
||||
+ }
|
||||
+ no_phy = true;
|
||||
+
|
||||
if (ar231x_mdiobus_probe(dev) != 0) {
|
||||
printk(KERN_ERR "%s: mdiobus_probe failed\n", dev->name);
|
||||
rx_tasklet_cleanup(dev);
|
||||
@@ -334,8 +350,10 @@ static int __devexit ar231x_remove(struc
|
||||
rx_tasklet_cleanup(dev);
|
||||
ar231x_init_cleanup(dev);
|
||||
unregister_netdev(dev);
|
||||
- mdiobus_unregister(sp->mii_bus);
|
||||
- mdiobus_free(sp->mii_bus);
|
||||
+ if (sp->mii_bus) {
|
||||
+ mdiobus_unregister(sp->mii_bus);
|
||||
+ mdiobus_free(sp->mii_bus);
|
||||
+ }
|
||||
kfree(dev);
|
||||
return 0;
|
||||
}
|
||||
@@ -836,7 +854,12 @@ static int ar231x_rx_int(struct net_devi
|
||||
dev->stats.rx_bytes += skb->len;
|
||||
|
||||
/* pass the packet to upper layers */
|
||||
- sp->rx(skb);
|
||||
+ if (sp->rx) {
|
||||
+ sp->rx(skb);
|
||||
+ } else {
|
||||
+ skb->protocol = eth_type_trans(skb, skb->dev);
|
||||
+ netif_rx(skb);
|
||||
+ }
|
||||
skb_new->dev = dev;
|
||||
|
||||
/* 16 bit align */
|
||||
@@ -1123,6 +1146,9 @@ static int ar231x_ioctl(struct net_devic
|
||||
struct ar231x_private *sp = netdev_priv(dev);
|
||||
int ret;
|
||||
|
||||
+ if (!sp->phy_dev)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
switch (cmd) {
|
||||
|
||||
case SIOCETHTOOL:
|
File diff suppressed because it is too large
Load Diff
|
@ -1,244 +0,0 @@
|
|||
From 6c4419d997d4431bb62e73475cd6b084e83efbd1 Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Tue, 22 Sep 2009 19:25:24 +0100
|
||||
Subject: [PATCH] Squashfs: move zlib decompression wrapper code into a separate file
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/Makefile | 2 +-
|
||||
fs/squashfs/block.c | 74 ++----------------------------
|
||||
fs/squashfs/squashfs.h | 4 ++
|
||||
fs/squashfs/zlib_wrapper.c | 109 ++++++++++++++++++++++++++++++++++++++++++++
|
||||
4 files changed, 118 insertions(+), 71 deletions(-)
|
||||
create mode 100644 fs/squashfs/zlib_wrapper.c
|
||||
|
||||
--- a/fs/squashfs/Makefile
|
||||
+++ b/fs/squashfs/Makefile
|
||||
@@ -4,4 +4,4 @@
|
||||
|
||||
obj-$(CONFIG_SQUASHFS) += squashfs.o
|
||||
squashfs-y += block.o cache.o dir.o export.o file.o fragment.o id.o inode.o
|
||||
-squashfs-y += namei.o super.o symlink.o
|
||||
+squashfs-y += namei.o super.o symlink.o zlib_wrapper.o
|
||||
--- a/fs/squashfs/block.c
|
||||
+++ b/fs/squashfs/block.c
|
||||
@@ -29,7 +29,6 @@
|
||||
#include <linux/fs.h>
|
||||
#include <linux/vfs.h>
|
||||
#include <linux/slab.h>
|
||||
-#include <linux/mutex.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/buffer_head.h>
|
||||
#include <linux/zlib.h>
|
||||
@@ -153,72 +152,10 @@ int squashfs_read_data(struct super_bloc
|
||||
}
|
||||
|
||||
if (compressed) {
|
||||
- int zlib_err = 0, zlib_init = 0;
|
||||
-
|
||||
- /*
|
||||
- * Uncompress block.
|
||||
- */
|
||||
-
|
||||
- mutex_lock(&msblk->read_data_mutex);
|
||||
-
|
||||
- msblk->stream.avail_out = 0;
|
||||
- msblk->stream.avail_in = 0;
|
||||
-
|
||||
- bytes = length;
|
||||
- do {
|
||||
- if (msblk->stream.avail_in == 0 && k < b) {
|
||||
- avail = min(bytes, msblk->devblksize - offset);
|
||||
- bytes -= avail;
|
||||
- wait_on_buffer(bh[k]);
|
||||
- if (!buffer_uptodate(bh[k]))
|
||||
- goto release_mutex;
|
||||
-
|
||||
- if (avail == 0) {
|
||||
- offset = 0;
|
||||
- put_bh(bh[k++]);
|
||||
- continue;
|
||||
- }
|
||||
-
|
||||
- msblk->stream.next_in = bh[k]->b_data + offset;
|
||||
- msblk->stream.avail_in = avail;
|
||||
- offset = 0;
|
||||
- }
|
||||
-
|
||||
- if (msblk->stream.avail_out == 0 && page < pages) {
|
||||
- msblk->stream.next_out = buffer[page++];
|
||||
- msblk->stream.avail_out = PAGE_CACHE_SIZE;
|
||||
- }
|
||||
-
|
||||
- if (!zlib_init) {
|
||||
- zlib_err = zlib_inflateInit(&msblk->stream);
|
||||
- if (zlib_err != Z_OK) {
|
||||
- ERROR("zlib_inflateInit returned"
|
||||
- " unexpected result 0x%x,"
|
||||
- " srclength %d\n", zlib_err,
|
||||
- srclength);
|
||||
- goto release_mutex;
|
||||
- }
|
||||
- zlib_init = 1;
|
||||
- }
|
||||
-
|
||||
- zlib_err = zlib_inflate(&msblk->stream, Z_SYNC_FLUSH);
|
||||
-
|
||||
- if (msblk->stream.avail_in == 0 && k < b)
|
||||
- put_bh(bh[k++]);
|
||||
- } while (zlib_err == Z_OK);
|
||||
-
|
||||
- if (zlib_err != Z_STREAM_END) {
|
||||
- ERROR("zlib_inflate error, data probably corrupt\n");
|
||||
- goto release_mutex;
|
||||
- }
|
||||
-
|
||||
- zlib_err = zlib_inflateEnd(&msblk->stream);
|
||||
- if (zlib_err != Z_OK) {
|
||||
- ERROR("zlib_inflate error, data probably corrupt\n");
|
||||
- goto release_mutex;
|
||||
- }
|
||||
- length = msblk->stream.total_out;
|
||||
- mutex_unlock(&msblk->read_data_mutex);
|
||||
+ length = zlib_uncompress(msblk, buffer, bh, b, offset, length,
|
||||
+ srclength, pages);
|
||||
+ if (length < 0)
|
||||
+ goto read_failure;
|
||||
} else {
|
||||
/*
|
||||
* Block is uncompressed.
|
||||
@@ -255,9 +192,6 @@ int squashfs_read_data(struct super_bloc
|
||||
kfree(bh);
|
||||
return length;
|
||||
|
||||
-release_mutex:
|
||||
- mutex_unlock(&msblk->read_data_mutex);
|
||||
-
|
||||
block_release:
|
||||
for (; k < b; k++)
|
||||
put_bh(bh[k]);
|
||||
--- a/fs/squashfs/squashfs.h
|
||||
+++ b/fs/squashfs/squashfs.h
|
||||
@@ -70,6 +70,10 @@ extern struct inode *squashfs_iget(struc
|
||||
unsigned int);
|
||||
extern int squashfs_read_inode(struct inode *, long long);
|
||||
|
||||
+/* zlib_wrapper.c */
|
||||
+extern int zlib_uncompress(struct squashfs_sb_info *, void **,
|
||||
+ struct buffer_head **, int, int, int, int, int);
|
||||
+
|
||||
/*
|
||||
* Inodes and files operations
|
||||
*/
|
||||
--- /dev/null
|
||||
+++ b/fs/squashfs/zlib_wrapper.c
|
||||
@@ -0,0 +1,109 @@
|
||||
+/*
|
||||
+ * Squashfs - a compressed read only filesystem for Linux
|
||||
+ *
|
||||
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
||||
+ * Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
+ *
|
||||
+ * 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,
|
||||
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
+ *
|
||||
+ * zlib_wrapper.c
|
||||
+ */
|
||||
+
|
||||
+
|
||||
+#include <linux/mutex.h>
|
||||
+#include <linux/buffer_head.h>
|
||||
+#include <linux/zlib.h>
|
||||
+
|
||||
+#include "squashfs_fs.h"
|
||||
+#include "squashfs_fs_sb.h"
|
||||
+#include "squashfs_fs_i.h"
|
||||
+#include "squashfs.h"
|
||||
+
|
||||
+int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
|
||||
+ struct buffer_head **bh, int b, int offset, int length, int srclength,
|
||||
+ int pages)
|
||||
+{
|
||||
+ int zlib_err = 0, zlib_init = 0;
|
||||
+ int avail, bytes, k = 0, page = 0;
|
||||
+
|
||||
+ mutex_lock(&msblk->read_data_mutex);
|
||||
+
|
||||
+ msblk->stream.avail_out = 0;
|
||||
+ msblk->stream.avail_in = 0;
|
||||
+
|
||||
+ bytes = length;
|
||||
+ do {
|
||||
+ if (msblk->stream.avail_in == 0 && k < b) {
|
||||
+ avail = min(bytes, msblk->devblksize - offset);
|
||||
+ bytes -= avail;
|
||||
+ wait_on_buffer(bh[k]);
|
||||
+ if (!buffer_uptodate(bh[k]))
|
||||
+ goto release_mutex;
|
||||
+
|
||||
+ if (avail == 0) {
|
||||
+ offset = 0;
|
||||
+ put_bh(bh[k++]);
|
||||
+ continue;
|
||||
+ }
|
||||
+
|
||||
+ msblk->stream.next_in = bh[k]->b_data + offset;
|
||||
+ msblk->stream.avail_in = avail;
|
||||
+ offset = 0;
|
||||
+ }
|
||||
+
|
||||
+ if (msblk->stream.avail_out == 0 && page < pages) {
|
||||
+ msblk->stream.next_out = buffer[page++];
|
||||
+ msblk->stream.avail_out = PAGE_CACHE_SIZE;
|
||||
+ }
|
||||
+
|
||||
+ if (!zlib_init) {
|
||||
+ zlib_err = zlib_inflateInit(&msblk->stream);
|
||||
+ if (zlib_err != Z_OK) {
|
||||
+ ERROR("zlib_inflateInit returned unexpected "
|
||||
+ "result 0x%x, srclength %d\n",
|
||||
+ zlib_err, srclength);
|
||||
+ goto release_mutex;
|
||||
+ }
|
||||
+ zlib_init = 1;
|
||||
+ }
|
||||
+
|
||||
+ zlib_err = zlib_inflate(&msblk->stream, Z_SYNC_FLUSH);
|
||||
+
|
||||
+ if (msblk->stream.avail_in == 0 && k < b)
|
||||
+ put_bh(bh[k++]);
|
||||
+ } while (zlib_err == Z_OK);
|
||||
+
|
||||
+ if (zlib_err != Z_STREAM_END) {
|
||||
+ ERROR("zlib_inflate error, data probably corrupt\n");
|
||||
+ goto release_mutex;
|
||||
+ }
|
||||
+
|
||||
+ zlib_err = zlib_inflateEnd(&msblk->stream);
|
||||
+ if (zlib_err != Z_OK) {
|
||||
+ ERROR("zlib_inflate error, data probably corrupt\n");
|
||||
+ goto release_mutex;
|
||||
+ }
|
||||
+
|
||||
+ mutex_unlock(&msblk->read_data_mutex);
|
||||
+ return msblk->stream.total_out;
|
||||
+
|
||||
+release_mutex:
|
||||
+ mutex_unlock(&msblk->read_data_mutex);
|
||||
+
|
||||
+ for (; k < b; k++)
|
||||
+ put_bh(bh[k]);
|
||||
+
|
||||
+ return -EIO;
|
||||
+}
|
|
@ -1,317 +0,0 @@
|
|||
From 37c44e85fd49676ec15ccaeea065662c1fbcda7d Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Wed, 23 Sep 2009 19:04:49 +0100
|
||||
Subject: [PATCH] Squashfs: Factor out remaining zlib dependencies into separate wrapper file
|
||||
|
||||
Move zlib buffer init/destroy code into separate wrapper file. Also
|
||||
make zlib z_stream field a void * removing the need to include zlib.h
|
||||
for most files.
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/block.c | 1 -
|
||||
fs/squashfs/cache.c | 1 -
|
||||
fs/squashfs/dir.c | 1 -
|
||||
fs/squashfs/export.c | 1 -
|
||||
fs/squashfs/file.c | 1 -
|
||||
fs/squashfs/fragment.c | 1 -
|
||||
fs/squashfs/id.c | 1 -
|
||||
fs/squashfs/inode.c | 1 -
|
||||
fs/squashfs/namei.c | 1 -
|
||||
fs/squashfs/squashfs.h | 2 +
|
||||
fs/squashfs/squashfs_fs_sb.h | 2 +-
|
||||
fs/squashfs/super.c | 14 +++------
|
||||
fs/squashfs/symlink.c | 1 -
|
||||
fs/squashfs/zlib_wrapper.c | 56 ++++++++++++++++++++++++++++++++---------
|
||||
14 files changed, 51 insertions(+), 33 deletions(-)
|
||||
|
||||
--- a/fs/squashfs/block.c
|
||||
+++ b/fs/squashfs/block.c
|
||||
@@ -31,7 +31,6 @@
|
||||
#include <linux/slab.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/buffer_head.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/cache.c
|
||||
+++ b/fs/squashfs/cache.c
|
||||
@@ -51,7 +51,6 @@
|
||||
#include <linux/sched.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/wait.h>
|
||||
-#include <linux/zlib.h>
|
||||
#include <linux/pagemap.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
--- a/fs/squashfs/dir.c
|
||||
+++ b/fs/squashfs/dir.c
|
||||
@@ -30,7 +30,6 @@
|
||||
#include <linux/fs.h>
|
||||
#include <linux/vfs.h>
|
||||
#include <linux/slab.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/export.c
|
||||
+++ b/fs/squashfs/export.c
|
||||
@@ -39,7 +39,6 @@
|
||||
#include <linux/vfs.h>
|
||||
#include <linux/dcache.h>
|
||||
#include <linux/exportfs.h>
|
||||
-#include <linux/zlib.h>
|
||||
#include <linux/slab.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
--- a/fs/squashfs/file.c
|
||||
+++ b/fs/squashfs/file.c
|
||||
@@ -47,7 +47,6 @@
|
||||
#include <linux/string.h>
|
||||
#include <linux/pagemap.h>
|
||||
#include <linux/mutex.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/fragment.c
|
||||
+++ b/fs/squashfs/fragment.c
|
||||
@@ -36,7 +36,6 @@
|
||||
#include <linux/fs.h>
|
||||
#include <linux/vfs.h>
|
||||
#include <linux/slab.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/id.c
|
||||
+++ b/fs/squashfs/id.c
|
||||
@@ -34,7 +34,6 @@
|
||||
#include <linux/fs.h>
|
||||
#include <linux/vfs.h>
|
||||
#include <linux/slab.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/inode.c
|
||||
+++ b/fs/squashfs/inode.c
|
||||
@@ -40,7 +40,6 @@
|
||||
|
||||
#include <linux/fs.h>
|
||||
#include <linux/vfs.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/namei.c
|
||||
+++ b/fs/squashfs/namei.c
|
||||
@@ -57,7 +57,6 @@
|
||||
#include <linux/slab.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/dcache.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/squashfs.h
|
||||
+++ b/fs/squashfs/squashfs.h
|
||||
@@ -71,6 +71,8 @@ extern struct inode *squashfs_iget(struc
|
||||
extern int squashfs_read_inode(struct inode *, long long);
|
||||
|
||||
/* zlib_wrapper.c */
|
||||
+extern void *zlib_init(void);
|
||||
+extern void zlib_free(void *);
|
||||
extern int zlib_uncompress(struct squashfs_sb_info *, void **,
|
||||
struct buffer_head **, int, int, int, int, int);
|
||||
|
||||
--- a/fs/squashfs/squashfs_fs_sb.h
|
||||
+++ b/fs/squashfs/squashfs_fs_sb.h
|
||||
@@ -64,7 +64,7 @@ struct squashfs_sb_info {
|
||||
struct mutex read_data_mutex;
|
||||
struct mutex meta_index_mutex;
|
||||
struct meta_index *meta_index;
|
||||
- z_stream stream;
|
||||
+ void *stream;
|
||||
__le64 *inode_lookup_table;
|
||||
u64 inode_table;
|
||||
u64 directory_table;
|
||||
--- a/fs/squashfs/super.c
|
||||
+++ b/fs/squashfs/super.c
|
||||
@@ -35,7 +35,6 @@
|
||||
#include <linux/pagemap.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/module.h>
|
||||
-#include <linux/zlib.h>
|
||||
#include <linux/magic.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
@@ -87,12 +86,9 @@ static int squashfs_fill_super(struct su
|
||||
}
|
||||
msblk = sb->s_fs_info;
|
||||
|
||||
- msblk->stream.workspace = kmalloc(zlib_inflate_workspacesize(),
|
||||
- GFP_KERNEL);
|
||||
- if (msblk->stream.workspace == NULL) {
|
||||
- ERROR("Failed to allocate zlib workspace\n");
|
||||
+ msblk->stream = zlib_init();
|
||||
+ if (msblk->stream == NULL)
|
||||
goto failure;
|
||||
- }
|
||||
|
||||
sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
|
||||
if (sblk == NULL) {
|
||||
@@ -292,17 +288,17 @@ failed_mount:
|
||||
squashfs_cache_delete(msblk->block_cache);
|
||||
squashfs_cache_delete(msblk->fragment_cache);
|
||||
squashfs_cache_delete(msblk->read_page);
|
||||
+ zlib_free(msblk->stream);
|
||||
kfree(msblk->inode_lookup_table);
|
||||
kfree(msblk->fragment_index);
|
||||
kfree(msblk->id_table);
|
||||
- kfree(msblk->stream.workspace);
|
||||
kfree(sb->s_fs_info);
|
||||
sb->s_fs_info = NULL;
|
||||
kfree(sblk);
|
||||
return err;
|
||||
|
||||
failure:
|
||||
- kfree(msblk->stream.workspace);
|
||||
+ zlib_free(msblk->stream);
|
||||
kfree(sb->s_fs_info);
|
||||
sb->s_fs_info = NULL;
|
||||
return -ENOMEM;
|
||||
@@ -346,10 +342,10 @@ static void squashfs_put_super(struct su
|
||||
squashfs_cache_delete(sbi->block_cache);
|
||||
squashfs_cache_delete(sbi->fragment_cache);
|
||||
squashfs_cache_delete(sbi->read_page);
|
||||
+ zlib_free(sbi->stream);
|
||||
kfree(sbi->id_table);
|
||||
kfree(sbi->fragment_index);
|
||||
kfree(sbi->meta_index);
|
||||
- kfree(sbi->stream.workspace);
|
||||
kfree(sb->s_fs_info);
|
||||
sb->s_fs_info = NULL;
|
||||
}
|
||||
--- a/fs/squashfs/symlink.c
|
||||
+++ b/fs/squashfs/symlink.c
|
||||
@@ -36,7 +36,6 @@
|
||||
#include <linux/slab.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/pagemap.h>
|
||||
-#include <linux/zlib.h>
|
||||
|
||||
#include "squashfs_fs.h"
|
||||
#include "squashfs_fs_sb.h"
|
||||
--- a/fs/squashfs/zlib_wrapper.c
|
||||
+++ b/fs/squashfs/zlib_wrapper.c
|
||||
@@ -31,21 +31,51 @@
|
||||
#include "squashfs_fs_i.h"
|
||||
#include "squashfs.h"
|
||||
|
||||
+void *zlib_init()
|
||||
+{
|
||||
+ z_stream *stream = kmalloc(sizeof(z_stream), GFP_KERNEL);
|
||||
+ if (stream == NULL)
|
||||
+ goto failed;
|
||||
+ stream->workspace = kmalloc(zlib_inflate_workspacesize(),
|
||||
+ GFP_KERNEL);
|
||||
+ if (stream->workspace == NULL)
|
||||
+ goto failed;
|
||||
+
|
||||
+ return stream;
|
||||
+
|
||||
+failed:
|
||||
+ ERROR("Failed to allocate zlib workspace\n");
|
||||
+ kfree(stream);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+void zlib_free(void *strm)
|
||||
+{
|
||||
+ z_stream *stream = strm;
|
||||
+
|
||||
+ if (stream)
|
||||
+ kfree(stream->workspace);
|
||||
+ kfree(stream);
|
||||
+}
|
||||
+
|
||||
+
|
||||
int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
|
||||
struct buffer_head **bh, int b, int offset, int length, int srclength,
|
||||
int pages)
|
||||
{
|
||||
int zlib_err = 0, zlib_init = 0;
|
||||
int avail, bytes, k = 0, page = 0;
|
||||
+ z_stream *stream = msblk->stream;
|
||||
|
||||
mutex_lock(&msblk->read_data_mutex);
|
||||
|
||||
- msblk->stream.avail_out = 0;
|
||||
- msblk->stream.avail_in = 0;
|
||||
+ stream->avail_out = 0;
|
||||
+ stream->avail_in = 0;
|
||||
|
||||
bytes = length;
|
||||
do {
|
||||
- if (msblk->stream.avail_in == 0 && k < b) {
|
||||
+ if (stream->avail_in == 0 && k < b) {
|
||||
avail = min(bytes, msblk->devblksize - offset);
|
||||
bytes -= avail;
|
||||
wait_on_buffer(bh[k]);
|
||||
@@ -58,18 +88,18 @@ int zlib_uncompress(struct squashfs_sb_i
|
||||
continue;
|
||||
}
|
||||
|
||||
- msblk->stream.next_in = bh[k]->b_data + offset;
|
||||
- msblk->stream.avail_in = avail;
|
||||
+ stream->next_in = bh[k]->b_data + offset;
|
||||
+ stream->avail_in = avail;
|
||||
offset = 0;
|
||||
}
|
||||
|
||||
- if (msblk->stream.avail_out == 0 && page < pages) {
|
||||
- msblk->stream.next_out = buffer[page++];
|
||||
- msblk->stream.avail_out = PAGE_CACHE_SIZE;
|
||||
+ if (stream->avail_out == 0 && page < pages) {
|
||||
+ stream->next_out = buffer[page++];
|
||||
+ stream->avail_out = PAGE_CACHE_SIZE;
|
||||
}
|
||||
|
||||
if (!zlib_init) {
|
||||
- zlib_err = zlib_inflateInit(&msblk->stream);
|
||||
+ zlib_err = zlib_inflateInit(stream);
|
||||
if (zlib_err != Z_OK) {
|
||||
ERROR("zlib_inflateInit returned unexpected "
|
||||
"result 0x%x, srclength %d\n",
|
||||
@@ -79,9 +109,9 @@ int zlib_uncompress(struct squashfs_sb_i
|
||||
zlib_init = 1;
|
||||
}
|
||||
|
||||
- zlib_err = zlib_inflate(&msblk->stream, Z_SYNC_FLUSH);
|
||||
+ zlib_err = zlib_inflate(stream, Z_SYNC_FLUSH);
|
||||
|
||||
- if (msblk->stream.avail_in == 0 && k < b)
|
||||
+ if (stream->avail_in == 0 && k < b)
|
||||
put_bh(bh[k++]);
|
||||
} while (zlib_err == Z_OK);
|
||||
|
||||
@@ -90,14 +120,14 @@ int zlib_uncompress(struct squashfs_sb_i
|
||||
goto release_mutex;
|
||||
}
|
||||
|
||||
- zlib_err = zlib_inflateEnd(&msblk->stream);
|
||||
+ zlib_err = zlib_inflateEnd(stream);
|
||||
if (zlib_err != Z_OK) {
|
||||
ERROR("zlib_inflate error, data probably corrupt\n");
|
||||
goto release_mutex;
|
||||
}
|
||||
|
||||
mutex_unlock(&msblk->read_data_mutex);
|
||||
- return msblk->stream.total_out;
|
||||
+ return stream->total_out;
|
||||
|
||||
release_mutex:
|
||||
mutex_unlock(&msblk->read_data_mutex);
|
|
@ -1,426 +0,0 @@
|
|||
From 327fbf47a419befc6bff74f3ca42d2b6f0841903 Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Tue, 6 Oct 2009 04:04:15 +0100
|
||||
Subject: [PATCH] Squashfs: add a decompressor framework
|
||||
|
||||
This adds a decompressor framework which allows multiple compression
|
||||
algorithms to be cleanly supported.
|
||||
|
||||
Also update zlib wrapper and other code to use the new framework.
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/Makefile | 2 +-
|
||||
fs/squashfs/block.c | 6 ++--
|
||||
fs/squashfs/decompressor.c | 58 ++++++++++++++++++++++++++++++++++++++++++
|
||||
fs/squashfs/decompressor.h | 55 +++++++++++++++++++++++++++++++++++++++
|
||||
fs/squashfs/squashfs.h | 14 +++++-----
|
||||
fs/squashfs/squashfs_fs_sb.h | 41 +++++++++++++++--------------
|
||||
fs/squashfs/super.c | 45 ++++++++++++++++++-------------
|
||||
fs/squashfs/zlib_wrapper.c | 17 ++++++++++--
|
||||
8 files changed, 185 insertions(+), 53 deletions(-)
|
||||
create mode 100644 fs/squashfs/decompressor.c
|
||||
create mode 100644 fs/squashfs/decompressor.h
|
||||
|
||||
--- a/fs/squashfs/Makefile
|
||||
+++ b/fs/squashfs/Makefile
|
||||
@@ -4,4 +4,4 @@
|
||||
|
||||
obj-$(CONFIG_SQUASHFS) += squashfs.o
|
||||
squashfs-y += block.o cache.o dir.o export.o file.o fragment.o id.o inode.o
|
||||
-squashfs-y += namei.o super.o symlink.o zlib_wrapper.o
|
||||
+squashfs-y += namei.o super.o symlink.o zlib_wrapper.o decompressor.o
|
||||
--- a/fs/squashfs/block.c
|
||||
+++ b/fs/squashfs/block.c
|
||||
@@ -36,7 +36,7 @@
|
||||
#include "squashfs_fs_sb.h"
|
||||
#include "squashfs_fs_i.h"
|
||||
#include "squashfs.h"
|
||||
-
|
||||
+#include "decompressor.h"
|
||||
/*
|
||||
* Read the metadata block length, this is stored in the first two
|
||||
* bytes of the metadata block.
|
||||
@@ -151,8 +151,8 @@ int squashfs_read_data(struct super_bloc
|
||||
}
|
||||
|
||||
if (compressed) {
|
||||
- length = zlib_uncompress(msblk, buffer, bh, b, offset, length,
|
||||
- srclength, pages);
|
||||
+ length = squashfs_decompress(msblk, buffer, bh, b, offset,
|
||||
+ length, srclength, pages);
|
||||
if (length < 0)
|
||||
goto read_failure;
|
||||
} else {
|
||||
--- /dev/null
|
||||
+++ b/fs/squashfs/decompressor.c
|
||||
@@ -0,0 +1,58 @@
|
||||
+/*
|
||||
+ * Squashfs - a compressed read only filesystem for Linux
|
||||
+ *
|
||||
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
||||
+ * Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
+ *
|
||||
+ * 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,
|
||||
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
+ *
|
||||
+ * decompressor.c
|
||||
+ */
|
||||
+
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/mutex.h>
|
||||
+#include <linux/buffer_head.h>
|
||||
+
|
||||
+#include "squashfs_fs.h"
|
||||
+#include "squashfs_fs_sb.h"
|
||||
+#include "squashfs_fs_i.h"
|
||||
+#include "decompressor.h"
|
||||
+#include "squashfs.h"
|
||||
+
|
||||
+/*
|
||||
+ * This file (and decompressor.h) implements a decompressor framework for
|
||||
+ * Squashfs, allowing multiple decompressors to be easily supported
|
||||
+ */
|
||||
+
|
||||
+static const struct squashfs_decompressor squashfs_unknown_comp_ops = {
|
||||
+ NULL, NULL, NULL, 0, "unknown", 0
|
||||
+};
|
||||
+
|
||||
+static const struct squashfs_decompressor *decompressor[] = {
|
||||
+ &squashfs_zlib_comp_ops,
|
||||
+ &squashfs_unknown_comp_ops
|
||||
+};
|
||||
+
|
||||
+
|
||||
+const struct squashfs_decompressor *squashfs_lookup_decompressor(int id)
|
||||
+{
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 0; decompressor[i]->id; i++)
|
||||
+ if (id == decompressor[i]->id)
|
||||
+ break;
|
||||
+
|
||||
+ return decompressor[i];
|
||||
+}
|
||||
--- /dev/null
|
||||
+++ b/fs/squashfs/decompressor.h
|
||||
@@ -0,0 +1,55 @@
|
||||
+#ifndef DECOMPRESSOR_H
|
||||
+#define DECOMPRESSOR_H
|
||||
+/*
|
||||
+ * Squashfs - a compressed read only filesystem for Linux
|
||||
+ *
|
||||
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
||||
+ * Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
+ *
|
||||
+ * 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,
|
||||
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
+ *
|
||||
+ * decompressor.h
|
||||
+ */
|
||||
+
|
||||
+struct squashfs_decompressor {
|
||||
+ void *(*init)(void);
|
||||
+ void (*free)(void *);
|
||||
+ int (*decompress)(struct squashfs_sb_info *, void **,
|
||||
+ struct buffer_head **, int, int, int, int, int);
|
||||
+ int id;
|
||||
+ char *name;
|
||||
+ int supported;
|
||||
+};
|
||||
+
|
||||
+static inline void *squashfs_decompressor_init(struct squashfs_sb_info *msblk)
|
||||
+{
|
||||
+ return msblk->decompressor->init();
|
||||
+}
|
||||
+
|
||||
+static inline void squashfs_decompressor_free(struct squashfs_sb_info *msblk,
|
||||
+ void *s)
|
||||
+{
|
||||
+ if (msblk->decompressor)
|
||||
+ msblk->decompressor->free(s);
|
||||
+}
|
||||
+
|
||||
+static inline int squashfs_decompress(struct squashfs_sb_info *msblk,
|
||||
+ void **buffer, struct buffer_head **bh, int b, int offset, int length,
|
||||
+ int srclength, int pages)
|
||||
+{
|
||||
+ return msblk->decompressor->decompress(msblk, buffer, bh, b, offset,
|
||||
+ length, srclength, pages);
|
||||
+}
|
||||
+#endif
|
||||
--- a/fs/squashfs/squashfs.h
|
||||
+++ b/fs/squashfs/squashfs.h
|
||||
@@ -51,6 +51,9 @@ extern struct squashfs_cache_entry *squa
|
||||
u64, int);
|
||||
extern int squashfs_read_table(struct super_block *, void *, u64, int);
|
||||
|
||||
+/* decompressor.c */
|
||||
+extern const struct squashfs_decompressor *squashfs_lookup_decompressor(int);
|
||||
+
|
||||
/* export.c */
|
||||
extern __le64 *squashfs_read_inode_lookup_table(struct super_block *, u64,
|
||||
unsigned int);
|
||||
@@ -70,14 +73,8 @@ extern struct inode *squashfs_iget(struc
|
||||
unsigned int);
|
||||
extern int squashfs_read_inode(struct inode *, long long);
|
||||
|
||||
-/* zlib_wrapper.c */
|
||||
-extern void *zlib_init(void);
|
||||
-extern void zlib_free(void *);
|
||||
-extern int zlib_uncompress(struct squashfs_sb_info *, void **,
|
||||
- struct buffer_head **, int, int, int, int, int);
|
||||
-
|
||||
/*
|
||||
- * Inodes and files operations
|
||||
+ * Inodes, files and decompressor operations
|
||||
*/
|
||||
|
||||
/* dir.c */
|
||||
@@ -94,3 +91,6 @@ extern const struct inode_operations squ
|
||||
|
||||
/* symlink.c */
|
||||
extern const struct address_space_operations squashfs_symlink_aops;
|
||||
+
|
||||
+/* zlib_wrapper.c */
|
||||
+extern const struct squashfs_decompressor squashfs_zlib_comp_ops;
|
||||
--- a/fs/squashfs/squashfs_fs_sb.h
|
||||
+++ b/fs/squashfs/squashfs_fs_sb.h
|
||||
@@ -52,25 +52,26 @@ struct squashfs_cache_entry {
|
||||
};
|
||||
|
||||
struct squashfs_sb_info {
|
||||
- int devblksize;
|
||||
- int devblksize_log2;
|
||||
- struct squashfs_cache *block_cache;
|
||||
- struct squashfs_cache *fragment_cache;
|
||||
- struct squashfs_cache *read_page;
|
||||
- int next_meta_index;
|
||||
- __le64 *id_table;
|
||||
- __le64 *fragment_index;
|
||||
- unsigned int *fragment_index_2;
|
||||
- struct mutex read_data_mutex;
|
||||
- struct mutex meta_index_mutex;
|
||||
- struct meta_index *meta_index;
|
||||
- void *stream;
|
||||
- __le64 *inode_lookup_table;
|
||||
- u64 inode_table;
|
||||
- u64 directory_table;
|
||||
- unsigned int block_size;
|
||||
- unsigned short block_log;
|
||||
- long long bytes_used;
|
||||
- unsigned int inodes;
|
||||
+ const struct squashfs_decompressor *decompressor;
|
||||
+ int devblksize;
|
||||
+ int devblksize_log2;
|
||||
+ struct squashfs_cache *block_cache;
|
||||
+ struct squashfs_cache *fragment_cache;
|
||||
+ struct squashfs_cache *read_page;
|
||||
+ int next_meta_index;
|
||||
+ __le64 *id_table;
|
||||
+ __le64 *fragment_index;
|
||||
+ unsigned int *fragment_index_2;
|
||||
+ struct mutex read_data_mutex;
|
||||
+ struct mutex meta_index_mutex;
|
||||
+ struct meta_index *meta_index;
|
||||
+ void *stream;
|
||||
+ __le64 *inode_lookup_table;
|
||||
+ u64 inode_table;
|
||||
+ u64 directory_table;
|
||||
+ unsigned int block_size;
|
||||
+ unsigned short block_log;
|
||||
+ long long bytes_used;
|
||||
+ unsigned int inodes;
|
||||
};
|
||||
#endif
|
||||
--- a/fs/squashfs/super.c
|
||||
+++ b/fs/squashfs/super.c
|
||||
@@ -41,27 +41,35 @@
|
||||
#include "squashfs_fs_sb.h"
|
||||
#include "squashfs_fs_i.h"
|
||||
#include "squashfs.h"
|
||||
+#include "decompressor.h"
|
||||
|
||||
static struct file_system_type squashfs_fs_type;
|
||||
static const struct super_operations squashfs_super_ops;
|
||||
|
||||
-static int supported_squashfs_filesystem(short major, short minor, short comp)
|
||||
+static const struct squashfs_decompressor *supported_squashfs_filesystem(short
|
||||
+ major, short minor, short id)
|
||||
{
|
||||
+ const struct squashfs_decompressor *decompressor;
|
||||
+
|
||||
if (major < SQUASHFS_MAJOR) {
|
||||
ERROR("Major/Minor mismatch, older Squashfs %d.%d "
|
||||
"filesystems are unsupported\n", major, minor);
|
||||
- return -EINVAL;
|
||||
+ return NULL;
|
||||
} else if (major > SQUASHFS_MAJOR || minor > SQUASHFS_MINOR) {
|
||||
ERROR("Major/Minor mismatch, trying to mount newer "
|
||||
"%d.%d filesystem\n", major, minor);
|
||||
ERROR("Please update your kernel\n");
|
||||
- return -EINVAL;
|
||||
+ return NULL;
|
||||
}
|
||||
|
||||
- if (comp != ZLIB_COMPRESSION)
|
||||
- return -EINVAL;
|
||||
+ decompressor = squashfs_lookup_decompressor(id);
|
||||
+ if (!decompressor->supported) {
|
||||
+ ERROR("Filesystem uses \"%s\" compression. This is not "
|
||||
+ "supported\n", decompressor->name);
|
||||
+ return NULL;
|
||||
+ }
|
||||
|
||||
- return 0;
|
||||
+ return decompressor;
|
||||
}
|
||||
|
||||
|
||||
@@ -86,10 +94,6 @@ static int squashfs_fill_super(struct su
|
||||
}
|
||||
msblk = sb->s_fs_info;
|
||||
|
||||
- msblk->stream = zlib_init();
|
||||
- if (msblk->stream == NULL)
|
||||
- goto failure;
|
||||
-
|
||||
sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
|
||||
if (sblk == NULL) {
|
||||
ERROR("Failed to allocate squashfs_super_block\n");
|
||||
@@ -116,25 +120,25 @@ static int squashfs_fill_super(struct su
|
||||
goto failed_mount;
|
||||
}
|
||||
|
||||
+ err = -EINVAL;
|
||||
+
|
||||
/* Check it is a SQUASHFS superblock */
|
||||
sb->s_magic = le32_to_cpu(sblk->s_magic);
|
||||
if (sb->s_magic != SQUASHFS_MAGIC) {
|
||||
if (!silent)
|
||||
ERROR("Can't find a SQUASHFS superblock on %s\n",
|
||||
bdevname(sb->s_bdev, b));
|
||||
- err = -EINVAL;
|
||||
goto failed_mount;
|
||||
}
|
||||
|
||||
- /* Check the MAJOR & MINOR versions and compression type */
|
||||
- err = supported_squashfs_filesystem(le16_to_cpu(sblk->s_major),
|
||||
+ /* Check the MAJOR & MINOR versions and lookup compression type */
|
||||
+ msblk->decompressor = supported_squashfs_filesystem(
|
||||
+ le16_to_cpu(sblk->s_major),
|
||||
le16_to_cpu(sblk->s_minor),
|
||||
le16_to_cpu(sblk->compression));
|
||||
- if (err < 0)
|
||||
+ if (msblk->decompressor == NULL)
|
||||
goto failed_mount;
|
||||
|
||||
- err = -EINVAL;
|
||||
-
|
||||
/*
|
||||
* Check if there's xattrs in the filesystem. These are not
|
||||
* supported in this version, so warn that they will be ignored.
|
||||
@@ -201,6 +205,10 @@ static int squashfs_fill_super(struct su
|
||||
|
||||
err = -ENOMEM;
|
||||
|
||||
+ msblk->stream = squashfs_decompressor_init(msblk);
|
||||
+ if (msblk->stream == NULL)
|
||||
+ goto failed_mount;
|
||||
+
|
||||
msblk->block_cache = squashfs_cache_init("metadata",
|
||||
SQUASHFS_CACHED_BLKS, SQUASHFS_METADATA_SIZE);
|
||||
if (msblk->block_cache == NULL)
|
||||
@@ -288,7 +296,7 @@ failed_mount:
|
||||
squashfs_cache_delete(msblk->block_cache);
|
||||
squashfs_cache_delete(msblk->fragment_cache);
|
||||
squashfs_cache_delete(msblk->read_page);
|
||||
- zlib_free(msblk->stream);
|
||||
+ squashfs_decompressor_free(msblk, msblk->stream);
|
||||
kfree(msblk->inode_lookup_table);
|
||||
kfree(msblk->fragment_index);
|
||||
kfree(msblk->id_table);
|
||||
@@ -298,7 +306,6 @@ failed_mount:
|
||||
return err;
|
||||
|
||||
failure:
|
||||
- zlib_free(msblk->stream);
|
||||
kfree(sb->s_fs_info);
|
||||
sb->s_fs_info = NULL;
|
||||
return -ENOMEM;
|
||||
@@ -342,7 +349,7 @@ static void squashfs_put_super(struct su
|
||||
squashfs_cache_delete(sbi->block_cache);
|
||||
squashfs_cache_delete(sbi->fragment_cache);
|
||||
squashfs_cache_delete(sbi->read_page);
|
||||
- zlib_free(sbi->stream);
|
||||
+ squashfs_decompressor_free(sbi, sbi->stream);
|
||||
kfree(sbi->id_table);
|
||||
kfree(sbi->fragment_index);
|
||||
kfree(sbi->meta_index);
|
||||
--- a/fs/squashfs/zlib_wrapper.c
|
||||
+++ b/fs/squashfs/zlib_wrapper.c
|
||||
@@ -30,8 +30,9 @@
|
||||
#include "squashfs_fs_sb.h"
|
||||
#include "squashfs_fs_i.h"
|
||||
#include "squashfs.h"
|
||||
+#include "decompressor.h"
|
||||
|
||||
-void *zlib_init()
|
||||
+static void *zlib_init(void)
|
||||
{
|
||||
z_stream *stream = kmalloc(sizeof(z_stream), GFP_KERNEL);
|
||||
if (stream == NULL)
|
||||
@@ -50,7 +51,7 @@ failed:
|
||||
}
|
||||
|
||||
|
||||
-void zlib_free(void *strm)
|
||||
+static void zlib_free(void *strm)
|
||||
{
|
||||
z_stream *stream = strm;
|
||||
|
||||
@@ -60,7 +61,7 @@ void zlib_free(void *strm)
|
||||
}
|
||||
|
||||
|
||||
-int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
|
||||
+static int zlib_uncompress(struct squashfs_sb_info *msblk, void **buffer,
|
||||
struct buffer_head **bh, int b, int offset, int length, int srclength,
|
||||
int pages)
|
||||
{
|
||||
@@ -137,3 +138,13 @@ release_mutex:
|
||||
|
||||
return -EIO;
|
||||
}
|
||||
+
|
||||
+const struct squashfs_decompressor squashfs_zlib_comp_ops = {
|
||||
+ .init = zlib_init,
|
||||
+ .free = zlib_free,
|
||||
+ .decompress = zlib_uncompress,
|
||||
+ .id = ZLIB_COMPRESSION,
|
||||
+ .name = "zlib",
|
||||
+ .supported = 1
|
||||
+};
|
||||
+
|
|
@ -1,54 +0,0 @@
|
|||
From 1885ca0a1973944684f252094a703b7c80dfc974 Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Wed, 14 Oct 2009 03:58:11 +0100
|
||||
Subject: [PATCH] Squashfs: add decompressor entries for lzma and lzo
|
||||
|
||||
Add knowledge of lzma/lzo compression formats to the decompressor
|
||||
framework. For now these are added as unsupported. Without
|
||||
these entries lzma/lzo compressed filesystems will be flagged as
|
||||
having unknown compression which is undesirable.
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/decompressor.c | 10 ++++++++++
|
||||
fs/squashfs/squashfs_fs.h | 4 +++-
|
||||
2 files changed, 13 insertions(+), 1 deletions(-)
|
||||
|
||||
--- a/fs/squashfs/decompressor.c
|
||||
+++ b/fs/squashfs/decompressor.c
|
||||
@@ -36,12 +36,22 @@
|
||||
* Squashfs, allowing multiple decompressors to be easily supported
|
||||
*/
|
||||
|
||||
+static const struct squashfs_decompressor squashfs_lzma_unsupported_comp_ops = {
|
||||
+ NULL, NULL, NULL, LZMA_COMPRESSION, "lzma", 0
|
||||
+};
|
||||
+
|
||||
+static const struct squashfs_decompressor squashfs_lzo_unsupported_comp_ops = {
|
||||
+ NULL, NULL, NULL, LZO_COMPRESSION, "lzo", 0
|
||||
+};
|
||||
+
|
||||
static const struct squashfs_decompressor squashfs_unknown_comp_ops = {
|
||||
NULL, NULL, NULL, 0, "unknown", 0
|
||||
};
|
||||
|
||||
static const struct squashfs_decompressor *decompressor[] = {
|
||||
&squashfs_zlib_comp_ops,
|
||||
+ &squashfs_lzma_unsupported_comp_ops,
|
||||
+ &squashfs_lzo_unsupported_comp_ops,
|
||||
&squashfs_unknown_comp_ops
|
||||
};
|
||||
|
||||
--- a/fs/squashfs/squashfs_fs.h
|
||||
+++ b/fs/squashfs/squashfs_fs.h
|
||||
@@ -211,7 +211,9 @@ struct meta_index {
|
||||
/*
|
||||
* definitions for structures on disk
|
||||
*/
|
||||
-#define ZLIB_COMPRESSION 1
|
||||
+#define ZLIB_COMPRESSION 1
|
||||
+#define LZMA_COMPRESSION 2
|
||||
+#define LZO_COMPRESSION 3
|
||||
|
||||
struct squashfs_super_block {
|
||||
__le32 s_magic;
|
|
@ -1,42 +0,0 @@
|
|||
From 5f393ede3ddb5dd4cc2a9f243182fac45f1ce10b Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Wed, 14 Oct 2009 04:07:54 +0100
|
||||
Subject: [PATCH] Squashfs: add an extra parameter to the decompressor init function
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/decompressor.h | 4 ++--
|
||||
fs/squashfs/zlib_wrapper.c | 2 +-
|
||||
2 files changed, 3 insertions(+), 3 deletions(-)
|
||||
|
||||
--- a/fs/squashfs/decompressor.h
|
||||
+++ b/fs/squashfs/decompressor.h
|
||||
@@ -24,7 +24,7 @@
|
||||
*/
|
||||
|
||||
struct squashfs_decompressor {
|
||||
- void *(*init)(void);
|
||||
+ void *(*init)(struct squashfs_sb_info *);
|
||||
void (*free)(void *);
|
||||
int (*decompress)(struct squashfs_sb_info *, void **,
|
||||
struct buffer_head **, int, int, int, int, int);
|
||||
@@ -35,7 +35,7 @@ struct squashfs_decompressor {
|
||||
|
||||
static inline void *squashfs_decompressor_init(struct squashfs_sb_info *msblk)
|
||||
{
|
||||
- return msblk->decompressor->init();
|
||||
+ return msblk->decompressor->init(msblk);
|
||||
}
|
||||
|
||||
static inline void squashfs_decompressor_free(struct squashfs_sb_info *msblk,
|
||||
--- a/fs/squashfs/zlib_wrapper.c
|
||||
+++ b/fs/squashfs/zlib_wrapper.c
|
||||
@@ -32,7 +32,7 @@
|
||||
#include "squashfs.h"
|
||||
#include "decompressor.h"
|
||||
|
||||
-static void *zlib_init(void)
|
||||
+static void *zlib_init(struct squashfs_sb_info *dummy)
|
||||
{
|
||||
z_stream *stream = kmalloc(sizeof(z_stream), GFP_KERNEL);
|
||||
if (stream == NULL)
|
|
@ -1,216 +0,0 @@
|
|||
From f49e1efdd179d54e814ff2a8e8f469496583062c Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Tue, 20 Oct 2009 10:54:36 +0100
|
||||
Subject: [PATCH] Squashfs: add LZMA compression
|
||||
|
||||
Add support for LZMA compressed filesystems. This is an initial
|
||||
implementation.
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/Kconfig | 5 ++
|
||||
fs/squashfs/Makefile | 1 +
|
||||
fs/squashfs/decompressor.c | 4 +
|
||||
fs/squashfs/lzma_wrapper.c | 151 ++++++++++++++++++++++++++++++++++++++++++++
|
||||
fs/squashfs/squashfs.h | 3 +
|
||||
5 files changed, 164 insertions(+), 0 deletions(-)
|
||||
create mode 100644 fs/squashfs/lzma_wrapper.c
|
||||
|
||||
--- a/fs/squashfs/Kconfig
|
||||
+++ b/fs/squashfs/Kconfig
|
||||
@@ -26,6 +26,11 @@ config SQUASHFS
|
||||
|
||||
If unsure, say N.
|
||||
|
||||
+config SQUASHFS_LZMA
|
||||
+ bool "Include support for LZMA compressed file systems"
|
||||
+ depends on SQUASHFS
|
||||
+ select DECOMPRESS_LZMA
|
||||
+
|
||||
config SQUASHFS_EMBEDDED
|
||||
|
||||
bool "Additional option for memory-constrained systems"
|
||||
--- a/fs/squashfs/Makefile
|
||||
+++ b/fs/squashfs/Makefile
|
||||
@@ -5,3 +5,4 @@
|
||||
obj-$(CONFIG_SQUASHFS) += squashfs.o
|
||||
squashfs-y += block.o cache.o dir.o export.o file.o fragment.o id.o inode.o
|
||||
squashfs-y += namei.o super.o symlink.o zlib_wrapper.o decompressor.o
|
||||
+squashfs-$(CONFIG_SQUASHFS_LZMA) += lzma_wrapper.o
|
||||
--- a/fs/squashfs/decompressor.c
|
||||
+++ b/fs/squashfs/decompressor.c
|
||||
@@ -50,7 +50,11 @@ static const struct squashfs_decompresso
|
||||
|
||||
static const struct squashfs_decompressor *decompressor[] = {
|
||||
&squashfs_zlib_comp_ops,
|
||||
+#ifdef CONFIG_SQUASHFS_LZMA
|
||||
+ &squashfs_lzma_comp_ops,
|
||||
+#else
|
||||
&squashfs_lzma_unsupported_comp_ops,
|
||||
+#endif
|
||||
&squashfs_lzo_unsupported_comp_ops,
|
||||
&squashfs_unknown_comp_ops
|
||||
};
|
||||
--- /dev/null
|
||||
+++ b/fs/squashfs/lzma_wrapper.c
|
||||
@@ -0,0 +1,151 @@
|
||||
+/*
|
||||
+ * Squashfs - a compressed read only filesystem for Linux
|
||||
+ *
|
||||
+ * Copyright (c) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
|
||||
+ * Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
+ *
|
||||
+ * 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,
|
||||
+ * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
+ *
|
||||
+ * lzma_wrapper.c
|
||||
+ */
|
||||
+
|
||||
+#include <asm/unaligned.h>
|
||||
+#include <linux/buffer_head.h>
|
||||
+#include <linux/mutex.h>
|
||||
+#include <linux/vmalloc.h>
|
||||
+#include <linux/decompress/unlzma.h>
|
||||
+
|
||||
+#include "squashfs_fs.h"
|
||||
+#include "squashfs_fs_sb.h"
|
||||
+#include "squashfs_fs_i.h"
|
||||
+#include "squashfs.h"
|
||||
+#include "decompressor.h"
|
||||
+
|
||||
+struct squashfs_lzma {
|
||||
+ void *input;
|
||||
+ void *output;
|
||||
+};
|
||||
+
|
||||
+/* decompress_unlzma.c is currently non re-entrant... */
|
||||
+DEFINE_MUTEX(lzma_mutex);
|
||||
+
|
||||
+/* decompress_unlzma.c doesn't provide any context in its callbacks... */
|
||||
+static int lzma_error;
|
||||
+
|
||||
+static void error(char *m)
|
||||
+{
|
||||
+ ERROR("unlzma error: %s\n", m);
|
||||
+ lzma_error = 1;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void *lzma_init(struct squashfs_sb_info *msblk)
|
||||
+{
|
||||
+ struct squashfs_lzma *stream = kzalloc(sizeof(*stream), GFP_KERNEL);
|
||||
+ if (stream == NULL)
|
||||
+ goto failed;
|
||||
+ stream->input = vmalloc(msblk->block_size);
|
||||
+ if (stream->input == NULL)
|
||||
+ goto failed;
|
||||
+ stream->output = vmalloc(msblk->block_size);
|
||||
+ if (stream->output == NULL)
|
||||
+ goto failed2;
|
||||
+
|
||||
+ return stream;
|
||||
+
|
||||
+failed2:
|
||||
+ vfree(stream->input);
|
||||
+failed:
|
||||
+ ERROR("failed to allocate lzma workspace\n");
|
||||
+ kfree(stream);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void lzma_free(void *strm)
|
||||
+{
|
||||
+ struct squashfs_lzma *stream = strm;
|
||||
+
|
||||
+ if (stream) {
|
||||
+ vfree(stream->input);
|
||||
+ vfree(stream->output);
|
||||
+ }
|
||||
+ kfree(stream);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int lzma_uncompress(struct squashfs_sb_info *msblk, void **buffer,
|
||||
+ struct buffer_head **bh, int b, int offset, int length, int srclength,
|
||||
+ int pages)
|
||||
+{
|
||||
+ struct squashfs_lzma *stream = msblk->stream;
|
||||
+ void *buff = stream->input;
|
||||
+ int avail, i, bytes = length, res;
|
||||
+
|
||||
+ mutex_lock(&lzma_mutex);
|
||||
+
|
||||
+ for (i = 0; i < b; i++) {
|
||||
+ wait_on_buffer(bh[i]);
|
||||
+ if (!buffer_uptodate(bh[i]))
|
||||
+ goto block_release;
|
||||
+
|
||||
+ avail = min(bytes, msblk->devblksize - offset);
|
||||
+ memcpy(buff, bh[i]->b_data + offset, avail);
|
||||
+ buff += avail;
|
||||
+ bytes -= avail;
|
||||
+ offset = 0;
|
||||
+ put_bh(bh[i]);
|
||||
+ }
|
||||
+
|
||||
+ lzma_error = 0;
|
||||
+ res = unlzma(stream->input, length, NULL, NULL, stream->output, NULL,
|
||||
+ error);
|
||||
+ if (res || lzma_error)
|
||||
+ goto failed;
|
||||
+
|
||||
+ /* uncompressed size is stored in the LZMA header (5 byte offset) */
|
||||
+ res = bytes = get_unaligned_le32(stream->input + 5);
|
||||
+ for (i = 0, buff = stream->output; bytes && i < pages; i++) {
|
||||
+ avail = min_t(int, bytes, PAGE_CACHE_SIZE);
|
||||
+ memcpy(buffer[i], buff, avail);
|
||||
+ buff += avail;
|
||||
+ bytes -= avail;
|
||||
+ }
|
||||
+ if (bytes)
|
||||
+ goto failed;
|
||||
+
|
||||
+ mutex_unlock(&lzma_mutex);
|
||||
+ return res;
|
||||
+
|
||||
+block_release:
|
||||
+ for (; i < b; i++)
|
||||
+ put_bh(bh[i]);
|
||||
+
|
||||
+failed:
|
||||
+ mutex_unlock(&lzma_mutex);
|
||||
+
|
||||
+ ERROR("lzma decompression failed, data probably corrupt\n");
|
||||
+ return -EIO;
|
||||
+}
|
||||
+
|
||||
+const struct squashfs_decompressor squashfs_lzma_comp_ops = {
|
||||
+ .init = lzma_init,
|
||||
+ .free = lzma_free,
|
||||
+ .decompress = lzma_uncompress,
|
||||
+ .id = LZMA_COMPRESSION,
|
||||
+ .name = "lzma",
|
||||
+ .supported = 1
|
||||
+};
|
||||
+
|
||||
--- a/fs/squashfs/squashfs.h
|
||||
+++ b/fs/squashfs/squashfs.h
|
||||
@@ -94,3 +94,6 @@ extern const struct address_space_operat
|
||||
|
||||
/* zlib_wrapper.c */
|
||||
extern const struct squashfs_decompressor squashfs_zlib_comp_ops;
|
||||
+
|
||||
+/* lzma wrapper.c */
|
||||
+extern const struct squashfs_decompressor squashfs_lzma_comp_ops;
|
|
@ -1,165 +0,0 @@
|
|||
From fdf23ed283bc6ef5c25076ce2065f892120ff556 Mon Sep 17 00:00:00 2001
|
||||
From: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
Date: Thu, 22 Oct 2009 04:57:38 +0100
|
||||
Subject: [PATCH] Squashfs: Make unlzma available to non initramfs/initrd code
|
||||
|
||||
Add a config option DECOMPRESS_LZMA_NEEDED which allows subsystems to
|
||||
specify they need the unlzma code. Normally decompress_unlzma.c is
|
||||
compiled with __init and unlzma is not exported to modules.
|
||||
|
||||
Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>
|
||||
---
|
||||
fs/squashfs/Kconfig | 1 +
|
||||
include/linux/decompress/bunzip2_mm.h | 12 ++++++++++++
|
||||
include/linux/decompress/inflate_mm.h | 12 ++++++++++++
|
||||
include/linux/decompress/mm.h | 3 ---
|
||||
include/linux/decompress/unlzma_mm.h | 20 ++++++++++++++++++++
|
||||
lib/Kconfig | 3 +++
|
||||
lib/decompress_bunzip2.c | 1 +
|
||||
lib/decompress_inflate.c | 1 +
|
||||
lib/decompress_unlzma.c | 5 ++++-
|
||||
9 files changed, 54 insertions(+), 4 deletions(-)
|
||||
create mode 100644 include/linux/decompress/bunzip2_mm.h
|
||||
create mode 100644 include/linux/decompress/inflate_mm.h
|
||||
create mode 100644 include/linux/decompress/unlzma_mm.h
|
||||
|
||||
--- a/fs/squashfs/Kconfig
|
||||
+++ b/fs/squashfs/Kconfig
|
||||
@@ -30,6 +30,7 @@ config SQUASHFS_LZMA
|
||||
bool "Include support for LZMA compressed file systems"
|
||||
depends on SQUASHFS
|
||||
select DECOMPRESS_LZMA
|
||||
+ select DECOMPRESS_LZMA_NEEDED
|
||||
|
||||
config SQUASHFS_EMBEDDED
|
||||
|
||||
--- /dev/null
|
||||
+++ b/include/linux/decompress/bunzip2_mm.h
|
||||
@@ -0,0 +1,12 @@
|
||||
+#ifndef BUNZIP2_MM_H
|
||||
+#define BUNZIP2_MM_H
|
||||
+
|
||||
+#ifdef STATIC
|
||||
+/* Code active when included from pre-boot environment: */
|
||||
+#define INIT
|
||||
+#else
|
||||
+/* Compile for initramfs/initrd code only */
|
||||
+#define INIT __init
|
||||
+#endif
|
||||
+
|
||||
+#endif
|
||||
--- /dev/null
|
||||
+++ b/include/linux/decompress/inflate_mm.h
|
||||
@@ -0,0 +1,12 @@
|
||||
+#ifndef INFLATE_MM_H
|
||||
+#define INFLATE_MM_H
|
||||
+
|
||||
+#ifdef STATIC
|
||||
+/* Code active when included from pre-boot environment: */
|
||||
+#define INIT
|
||||
+#else
|
||||
+/* Compile for initramfs/initrd code only */
|
||||
+#define INIT __init
|
||||
+#endif
|
||||
+
|
||||
+#endif
|
||||
--- a/include/linux/decompress/mm.h
|
||||
+++ b/include/linux/decompress/mm.h
|
||||
@@ -63,8 +63,6 @@ static void free(void *where)
|
||||
|
||||
#define set_error_fn(x)
|
||||
|
||||
-#define INIT
|
||||
-
|
||||
#else /* STATIC */
|
||||
|
||||
/* Code active when compiled standalone for use when loading ramdisk: */
|
||||
@@ -87,7 +85,6 @@ static void free(void *where)
|
||||
static void(*error)(char *m);
|
||||
#define set_error_fn(x) error = x;
|
||||
|
||||
-#define INIT __init
|
||||
#define STATIC
|
||||
|
||||
#include <linux/init.h>
|
||||
--- /dev/null
|
||||
+++ b/include/linux/decompress/unlzma_mm.h
|
||||
@@ -0,0 +1,20 @@
|
||||
+#ifndef UNLZMA_MM_H
|
||||
+#define UNLZMA_MM_H
|
||||
+
|
||||
+#ifdef STATIC
|
||||
+
|
||||
+/* Code active when included from pre-boot environment: */
|
||||
+#define INIT
|
||||
+
|
||||
+#elif defined(CONFIG_DECOMPRESS_LZMA_NEEDED)
|
||||
+
|
||||
+/* Make it available to non initramfs/initrd code */
|
||||
+#define INIT
|
||||
+#include <linux/module.h>
|
||||
+#else
|
||||
+
|
||||
+/* Compile for initramfs/initrd code only */
|
||||
+#define INIT __init
|
||||
+#endif
|
||||
+
|
||||
+#endif
|
||||
--- a/lib/Kconfig
|
||||
+++ b/lib/Kconfig
|
||||
@@ -121,6 +121,9 @@ config DECOMPRESS_LZO
|
||||
select LZO_DECOMPRESS
|
||||
tristate
|
||||
|
||||
+config DECOMPRESS_LZMA_NEEDED
|
||||
+ boolean
|
||||
+
|
||||
#
|
||||
# Generic allocator support is selected if needed
|
||||
#
|
||||
--- a/lib/decompress_bunzip2.c
|
||||
+++ b/lib/decompress_bunzip2.c
|
||||
@@ -52,6 +52,7 @@
|
||||
#include <linux/slab.h>
|
||||
#endif /* STATIC */
|
||||
|
||||
+#include <linux/decompress/bunzip2_mm.h>
|
||||
#include <linux/decompress/mm.h>
|
||||
|
||||
#ifndef INT_MAX
|
||||
--- a/lib/decompress_inflate.c
|
||||
+++ b/lib/decompress_inflate.c
|
||||
@@ -23,6 +23,7 @@
|
||||
|
||||
#endif /* STATIC */
|
||||
|
||||
+#include <linux/decompress/inflate_mm.h>
|
||||
#include <linux/decompress/mm.h>
|
||||
|
||||
#define GZIP_IOBUF_SIZE (16*1024)
|
||||
--- a/lib/decompress_unlzma.c
|
||||
+++ b/lib/decompress_unlzma.c
|
||||
@@ -36,6 +36,7 @@
|
||||
#include <linux/slab.h>
|
||||
#endif /* STATIC */
|
||||
|
||||
+#include <linux/decompress/unlzma_mm.h>
|
||||
#include <linux/decompress/mm.h>
|
||||
|
||||
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
|
||||
@@ -531,7 +532,7 @@ static inline void INIT process_bit1(str
|
||||
|
||||
|
||||
|
||||
-STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
|
||||
+STATIC int INIT unlzma(unsigned char *buf, int in_len,
|
||||
int(*fill)(void*, unsigned int),
|
||||
int(*flush)(void*, unsigned int),
|
||||
unsigned char *output,
|
||||
@@ -664,4 +665,6 @@ STATIC int INIT decompress(unsigned char
|
||||
{
|
||||
return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn);
|
||||
}
|
||||
+#elif defined(CONFIG_DECOMPRESS_LZMA_NEEDED)
|
||||
+EXPORT_SYMBOL(unlzma);
|
||||
#endif
|
File diff suppressed because it is too large
Load Diff
|
@ -1,11 +0,0 @@
|
|||
--- a/arch/mips/kernel/head.S
|
||||
+++ b/arch/mips/kernel/head.S
|
||||
@@ -121,6 +121,8 @@
|
||||
#endif
|
||||
.endm
|
||||
|
||||
+ j kernel_entry
|
||||
+ nop
|
||||
#ifndef CONFIG_NO_EXCEPT_FILL
|
||||
/*
|
||||
* Reserved space for exception handlers.
|
|
@ -1,21 +0,0 @@
|
|||
--- a/Makefile
|
||||
+++ b/Makefile
|
||||
@@ -529,7 +529,7 @@ all: vmlinux
|
||||
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
|
||||
KBUILD_CFLAGS += -Os
|
||||
else
|
||||
-KBUILD_CFLAGS += -O2
|
||||
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch
|
||||
endif
|
||||
|
||||
include $(srctree)/arch/$(SRCARCH)/Makefile
|
||||
@@ -567,6 +567,9 @@ endif
|
||||
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
|
||||
CHECKFLAGS += $(NOSTDINC_FLAGS)
|
||||
|
||||
+# improve gcc optimization
|
||||
+CFLAGS += $(call cc-option,-funit-at-a-time,)
|
||||
+
|
||||
# warn about C99 declaration after statement
|
||||
KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
|
||||
|
|
@ -1,11 +0,0 @@
|
|||
--- a/arch/mips/include/asm/system.h
|
||||
+++ b/arch/mips/include/asm/system.h
|
||||
@@ -194,7 +194,7 @@ extern __u64 __xchg_u64_unsupported_on_3
|
||||
#define __xchg_u64 __xchg_u64_unsupported_on_32bit_kernels
|
||||
#endif
|
||||
|
||||
-static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
|
||||
+static __always_inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
|
||||
{
|
||||
switch (size) {
|
||||
case 4:
|
|
@ -1,50 +0,0 @@
|
|||
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
|
||||
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
|
||||
@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] =
|
||||
static void cfi_fixup_major_minor(struct cfi_private *cfi,
|
||||
struct cfi_pri_amdstd *extp)
|
||||
{
|
||||
+ // manufacturers defined in include/linux/mtd/cfi.h
|
||||
+
|
||||
if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
|
||||
extp->MajorVersion == '0')
|
||||
extp->MajorVersion = '1';
|
||||
@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct
|
||||
mtd->name = map->name;
|
||||
mtd->writesize = 1;
|
||||
|
||||
+ printk(" CFI mfr 0x%08x\n", cfi->mfr); // TODO: Is there a more general place to print this info?
|
||||
+ printk(" CFI id 0x%08x\n", cfi->id);
|
||||
+
|
||||
if (cfi->cfi_mode==CFI_MODE_CFI){
|
||||
unsigned char bootloc;
|
||||
/*
|
||||
@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct
|
||||
|
||||
cfi_fixup_major_minor(cfi, extp);
|
||||
|
||||
- if (extp->MajorVersion != '1' ||
|
||||
- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
|
||||
+ // valid primary extension versions are: 1.0, 1.1, 1.2, 1.3
|
||||
+ // see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on
|
||||
+ // http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf
|
||||
+ if (extp->MajorVersion < '1' ||
|
||||
+ extp->MajorVersion > '1' ||
|
||||
+ (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) {
|
||||
printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "
|
||||
- "version %c.%c.\n", extp->MajorVersion,
|
||||
- extp->MinorVersion);
|
||||
+ "version %c.%c (0x%02x/0x%02x).\n",
|
||||
+ extp->MajorVersion, extp->MinorVersion,
|
||||
+ extp->MajorVersion, extp->MinorVersion);
|
||||
kfree(extp);
|
||||
kfree(mtd);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
+ printk(" Amd/Fujitsu Extended Query version %c.%c.\n",
|
||||
+ extp->MajorVersion, extp->MinorVersion);
|
||||
+
|
||||
/* Install our own private info structure */
|
||||
cfi->cmdset_priv = extp;
|
||||
|
|
@ -1,208 +0,0 @@
|
|||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mips_machine.h
|
||||
@@ -0,0 +1,54 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2008-2010 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_MACHINE_H
|
||||
+#define __ASM_MIPS_MACHINE_H
|
||||
+
|
||||
+#include <linux/init.h>
|
||||
+#include <linux/list.h>
|
||||
+
|
||||
+#include <asm/bootinfo.h>
|
||||
+
|
||||
+struct mips_machine {
|
||||
+ unsigned long mach_type;
|
||||
+ const char *mach_id;
|
||||
+ const char *mach_name;
|
||||
+ void (*mach_setup)(void);
|
||||
+};
|
||||
+
|
||||
+#define MIPS_MACHINE(_type, _id, _name, _setup) \
|
||||
+static const char machine_name_##_type[] __initconst \
|
||||
+ __aligned(1) = _name; \
|
||||
+static const char machine_id_##_type[] __initconst \
|
||||
+ __aligned(1) = _id; \
|
||||
+static struct mips_machine machine_##_type \
|
||||
+ __used __section(.mips.machines.init) = \
|
||||
+{ \
|
||||
+ .mach_type = _type, \
|
||||
+ .mach_id = machine_id_##_type, \
|
||||
+ .mach_name = machine_name_##_type, \
|
||||
+ .mach_setup = _setup, \
|
||||
+};
|
||||
+
|
||||
+extern long __mips_machines_start;
|
||||
+extern long __mips_machines_end;
|
||||
+
|
||||
+#ifdef CONFIG_MIPS_MACHINE
|
||||
+int mips_machtype_setup(char *id) __init;
|
||||
+void mips_machine_setup(void) __init;
|
||||
+void mips_set_machine_name(const char *name) __init;
|
||||
+char *mips_get_machine_name(void);
|
||||
+#else
|
||||
+static inline int mips_machtype_setup(char *id) { return 1; }
|
||||
+static inline void mips_machine_setup(void) { }
|
||||
+static inline void mips_set_machine_name(const char *name) { }
|
||||
+static inline char *mips_get_machine_name(void) { return NULL; }
|
||||
+#endif /* CONFIG_MIPS_MACHINE */
|
||||
+
|
||||
+#endif /* __ASM_MIPS_MACHINE_H */
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/kernel/mips_machine.c
|
||||
@@ -0,0 +1,86 @@
|
||||
+/*
|
||||
+ * Copyright (C) 2008-2010 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/mm.h>
|
||||
+#include <linux/string.h>
|
||||
+#include <linux/slab.h>
|
||||
+
|
||||
+#include <asm/mips_machine.h>
|
||||
+
|
||||
+static struct mips_machine *mips_machine __initdata;
|
||||
+static char *mips_machine_name = "Unknown";
|
||||
+
|
||||
+#define for_each_machine(mach) \
|
||||
+ for ((mach) = (struct mips_machine *)&__mips_machines_start; \
|
||||
+ (mach) && \
|
||||
+ (unsigned long)(mach) < (unsigned long)&__mips_machines_end; \
|
||||
+ (mach)++)
|
||||
+
|
||||
+__init void mips_set_machine_name(const char *name)
|
||||
+{
|
||||
+ char *p;
|
||||
+
|
||||
+ if (name == NULL)
|
||||
+ return;
|
||||
+
|
||||
+ p = kstrdup(name, GFP_KERNEL);
|
||||
+ if (!p)
|
||||
+ pr_err("MIPS: no memory for machine_name\n");
|
||||
+
|
||||
+ mips_machine_name = p;
|
||||
+}
|
||||
+
|
||||
+char *mips_get_machine_name(void)
|
||||
+{
|
||||
+ return mips_machine_name;
|
||||
+}
|
||||
+
|
||||
+__init int mips_machtype_setup(char *id)
|
||||
+{
|
||||
+ struct mips_machine *mach;
|
||||
+
|
||||
+ for_each_machine(mach) {
|
||||
+ if (mach->mach_id == NULL)
|
||||
+ continue;
|
||||
+
|
||||
+ if (strcmp(mach->mach_id, id) == 0) {
|
||||
+ mips_machtype = mach->mach_type;
|
||||
+ return 0;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ pr_err("MIPS: no machine found for id '%s', supported machines:\n", id);
|
||||
+ pr_err("%-24s : %s\n", "id", "name");
|
||||
+ for_each_machine(mach)
|
||||
+ pr_err("%-24s : %s\n", mach->mach_id, mach->mach_name);
|
||||
+
|
||||
+ return 1;
|
||||
+}
|
||||
+
|
||||
+__setup("machtype=", mips_machtype_setup);
|
||||
+
|
||||
+__init void mips_machine_setup(void)
|
||||
+{
|
||||
+ struct mips_machine *mach;
|
||||
+
|
||||
+ for_each_machine(mach) {
|
||||
+ if (mips_machtype == mach->mach_type) {
|
||||
+ mips_machine = mach;
|
||||
+ break;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (!mips_machine)
|
||||
+ return;
|
||||
+
|
||||
+ mips_set_machine_name(mips_machine->mach_name);
|
||||
+ pr_info("MIPS: machine is %s\n", mips_machine_name);
|
||||
+
|
||||
+ if (mips_machine->mach_setup)
|
||||
+ mips_machine->mach_setup();
|
||||
+}
|
||||
--- a/arch/mips/kernel/Makefile
|
||||
+++ b/arch/mips/kernel/Makefile
|
||||
@@ -93,6 +93,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
|
||||
|
||||
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
|
||||
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
||||
+obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o
|
||||
|
||||
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
|
||||
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -851,6 +851,9 @@ config MIPS_DISABLE_OBSOLETE_IDE
|
||||
config SYNC_R4K
|
||||
bool
|
||||
|
||||
+config MIPS_MACHINE
|
||||
+ def_bool n
|
||||
+
|
||||
config NO_IOPORT
|
||||
def_bool n
|
||||
|
||||
--- a/arch/mips/kernel/proc.c
|
||||
+++ b/arch/mips/kernel/proc.c
|
||||
@@ -12,6 +12,7 @@
|
||||
#include <asm/cpu-features.h>
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/processor.h>
|
||||
+#include <asm/mips_machine.h>
|
||||
|
||||
unsigned int vced_count, vcei_count;
|
||||
|
||||
@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file
|
||||
/*
|
||||
* For the first processor also print the system type
|
||||
*/
|
||||
- if (n == 0)
|
||||
+ if (n == 0) {
|
||||
seq_printf(m, "system type\t\t: %s\n", get_system_type());
|
||||
+ if (mips_get_machine_name())
|
||||
+ seq_printf(m, "machine\t\t\t: %s\n",
|
||||
+ mips_get_machine_name());
|
||||
+ }
|
||||
|
||||
seq_printf(m, "processor\t\t: %ld\n", n);
|
||||
sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
|
||||
--- a/arch/mips/kernel/vmlinux.lds.S
|
||||
+++ b/arch/mips/kernel/vmlinux.lds.S
|
||||
@@ -98,6 +98,13 @@ SECTIONS
|
||||
INIT_TEXT_SECTION(PAGE_SIZE)
|
||||
INIT_DATA_SECTION(16)
|
||||
|
||||
+ . = ALIGN(4);
|
||||
+ .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) {
|
||||
+ __mips_machines_start = .;
|
||||
+ *(.mips.machines.init)
|
||||
+ __mips_machines_end = .;
|
||||
+ }
|
||||
+
|
||||
/* .exit.text is discarded at runtime, not link time, to deal with
|
||||
* references from .rodata
|
||||
*/
|
|
@ -1,28 +0,0 @@
|
|||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -854,6 +854,10 @@ config SYNC_R4K
|
||||
config MIPS_MACHINE
|
||||
def_bool n
|
||||
|
||||
+config IMAGE_CMDLINE_HACK
|
||||
+ bool "OpenWrt specific image command line hack"
|
||||
+ default n
|
||||
+
|
||||
config NO_IOPORT
|
||||
def_bool n
|
||||
|
||||
--- a/arch/mips/kernel/head.S
|
||||
+++ b/arch/mips/kernel/head.S
|
||||
@@ -143,6 +143,12 @@ FEXPORT(__kernel_entry)
|
||||
j kernel_entry
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
|
||||
+ .ascii "CMDLINE:"
|
||||
+EXPORT(__image_cmdline)
|
||||
+ .fill 0x400
|
||||
+#endif /* CONFIG_IMAGE_CMDLINE_HACK */
|
||||
+
|
||||
__REF
|
||||
|
||||
NESTED(kernel_entry, 16, sp) # kernel entry point
|
|
@ -1,18 +0,0 @@
|
|||
--- a/arch/mips/include/asm/thread_info.h
|
||||
+++ b/arch/mips/include/asm/thread_info.h
|
||||
@@ -83,6 +83,7 @@ register struct thread_info *__current_t
|
||||
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
|
||||
#define THREAD_MASK (THREAD_SIZE - 1UL)
|
||||
|
||||
+#if 0
|
||||
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
|
||||
|
||||
#ifdef CONFIG_DEBUG_STACK_USAGE
|
||||
@@ -92,6 +93,7 @@ register struct thread_info *__current_t
|
||||
#endif
|
||||
|
||||
#define free_thread_info(info) kfree(info)
|
||||
+#endif
|
||||
|
||||
#endif /* !__ASSEMBLY__ */
|
||||
|
|
@ -1,11 +0,0 @@
|
|||
--- a/arch/mips/kernel/machine_kexec.c
|
||||
+++ b/arch/mips/kernel/machine_kexec.c
|
||||
@@ -52,7 +52,7 @@ machine_kexec(struct kimage *image)
|
||||
reboot_code_buffer =
|
||||
(unsigned long)page_address(image->control_code_page);
|
||||
|
||||
- kexec_start_address = image->start;
|
||||
+ kexec_start_address = (unsigned long) phys_to_virt(image->start);
|
||||
kexec_indirection_page =
|
||||
(unsigned long) phys_to_virt(image->head & PAGE_MASK);
|
||||
|
|
@ -1,161 +0,0 @@
|
|||
MIPS: allow disabling the kernel FPU emulator
|
||||
|
||||
This patch allows turning off the in-kernel Algorithmics
|
||||
FPU emulator support, which allows one to save a couple of
|
||||
precious blocks on an embedded system.
|
||||
|
||||
Signed-off-by: Florian Fainelli <florian@openwrt.org>
|
||||
--
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -839,6 +839,17 @@ config I8259
|
||||
config MIPS_BONITO64
|
||||
bool
|
||||
|
||||
+config MIPS_FPU_EMU
|
||||
+ bool "Enable FPU emulation"
|
||||
+ default y
|
||||
+ help
|
||||
+ This option allows building a kernel with or without the Algorithmics
|
||||
+ FPU emulator enabled. Turning off this option results in a kernel which
|
||||
+ does not catch floating operations exceptions. Make sure that your toolchain
|
||||
+ is configured to enable software floating point emulation in that case.
|
||||
+
|
||||
+ If unsure say Y here.
|
||||
+
|
||||
config MIPS_MSC
|
||||
bool
|
||||
|
||||
--- a/arch/mips/math-emu/Makefile
|
||||
+++ b/arch/mips/math-emu/Makefile
|
||||
@@ -2,12 +2,14 @@
|
||||
# Makefile for the Linux/MIPS kernel FPU emulation.
|
||||
#
|
||||
|
||||
-obj-y := cp1emu.o ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
|
||||
+obj-y := kernel_linkage.o dsemul.o cp1emu.o
|
||||
+
|
||||
+obj-$(CONFIG_MIPS_FPU_EMU) += ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
|
||||
ieee754xcpt.o dp_frexp.o dp_modf.o dp_div.o dp_mul.o dp_sub.o \
|
||||
dp_add.o dp_fsp.o dp_cmp.o dp_logb.o dp_scalb.o dp_simple.o \
|
||||
dp_tint.o dp_fint.o dp_tlong.o dp_flong.o sp_frexp.o sp_modf.o \
|
||||
sp_div.o sp_mul.o sp_sub.o sp_add.o sp_fdp.o sp_cmp.o sp_logb.o \
|
||||
sp_scalb.o sp_simple.o sp_tint.o sp_fint.o sp_tlong.o sp_flong.o \
|
||||
- dp_sqrt.o sp_sqrt.o kernel_linkage.o dsemul.o
|
||||
+ dp_sqrt.o sp_sqrt.o
|
||||
|
||||
EXTRA_CFLAGS += -Werror
|
||||
--- a/arch/mips/math-emu/cp1emu.c
|
||||
+++ b/arch/mips/math-emu/cp1emu.c
|
||||
@@ -58,7 +58,11 @@
|
||||
#define __mips 4
|
||||
|
||||
/* Function which emulates a floating point instruction. */
|
||||
+#ifdef CONFIG_DEBUG_FS
|
||||
+DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
|
||||
+#endif
|
||||
|
||||
+#ifdef CONFIG_MIPS_FPU_EMU
|
||||
static int fpu_emu(struct pt_regs *, struct mips_fpu_struct *,
|
||||
mips_instruction);
|
||||
|
||||
@@ -69,10 +73,6 @@ static int fpux_emu(struct pt_regs *,
|
||||
|
||||
/* Further private data for which no space exists in mips_fpu_struct */
|
||||
|
||||
-#ifdef CONFIG_DEBUG_FS
|
||||
-DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
|
||||
-#endif
|
||||
-
|
||||
/* Control registers */
|
||||
|
||||
#define FPCREG_RID 0 /* $0 = revision id */
|
||||
@@ -1284,7 +1284,6 @@ int fpu_emulator_cop1Handler(struct pt_r
|
||||
|
||||
return sig;
|
||||
}
|
||||
-
|
||||
#ifdef CONFIG_DEBUG_FS
|
||||
|
||||
static int fpuemu_stat_get(void *data, u64 *val)
|
||||
@@ -1333,4 +1332,11 @@ static int __init debugfs_fpuemu(void)
|
||||
return 0;
|
||||
}
|
||||
__initcall(debugfs_fpuemu);
|
||||
-#endif
|
||||
+#endif /* CONFIG_DEBUGFS */
|
||||
+#else
|
||||
+int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
|
||||
+ int has_fpu)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+#endif /* CONFIG_MIPS_FPU_EMU */
|
||||
--- a/arch/mips/math-emu/dsemul.c
|
||||
+++ b/arch/mips/math-emu/dsemul.c
|
||||
@@ -109,6 +109,7 @@ int mips_dsemul(struct pt_regs *regs, mi
|
||||
return SIGILL; /* force out of emulation loop */
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_MIPS_FPU_EMU
|
||||
int do_dsemulret(struct pt_regs *xcp)
|
||||
{
|
||||
struct emuframe __user *fr;
|
||||
@@ -165,3 +166,9 @@ int do_dsemulret(struct pt_regs *xcp)
|
||||
|
||||
return 1;
|
||||
}
|
||||
+#else
|
||||
+int do_dsemulret(struct pt_regs *xcp)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+#endif /* CONFIG_MIPS_FPU_EMU */
|
||||
--- a/arch/mips/math-emu/kernel_linkage.c
|
||||
+++ b/arch/mips/math-emu/kernel_linkage.c
|
||||
@@ -29,6 +29,7 @@
|
||||
|
||||
#define SIGNALLING_NAN 0x7ff800007ff80000LL
|
||||
|
||||
+#ifdef CONFIG_MIPS_FPU_EMU
|
||||
void fpu_emulator_init_fpu(void)
|
||||
{
|
||||
static int first = 1;
|
||||
@@ -112,4 +113,36 @@ int fpu_emulator_restore_context32(struc
|
||||
|
||||
return err;
|
||||
}
|
||||
-#endif
|
||||
+#endif /* CONFIG_64BIT */
|
||||
+#else
|
||||
+
|
||||
+void fpu_emulator_init_fpu(void)
|
||||
+{
|
||||
+ printk(KERN_INFO "FPU emulator disabled, make sure your toolchain"
|
||||
+ "was compiled with software floating point support (soft-float)\n");
|
||||
+ return;
|
||||
+}
|
||||
+
|
||||
+int fpu_emulator_save_context(struct sigcontext __user *sc)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+int fpu_emulator_restore_context(struct sigcontext __user *sc)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+int fpu_emulator_save_context32(struct sigcontext32 __user *sc)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+int fpu_emulator_restore_context32(struct sigcontext32 __user *sc)
|
||||
+{
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_64BIT
|
||||
+#endif /* CONFIG_64BIT */
|
||||
+#endif /* CONFIG_MIPS_FPU_EMU */
|
|
@ -1,368 +0,0 @@
|
|||
--- a/arch/mips/Makefile
|
||||
+++ b/arch/mips/Makefile
|
||||
@@ -93,7 +93,7 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
|
||||
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
|
||||
cflags-y += -msoft-float
|
||||
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
|
||||
-MODFLAGS += -mlong-calls
|
||||
+MODFLAGS += -mno-long-calls
|
||||
|
||||
cflags-y += -ffreestanding
|
||||
|
||||
--- a/arch/mips/include/asm/module.h
|
||||
+++ b/arch/mips/include/asm/module.h
|
||||
@@ -9,6 +9,11 @@ struct mod_arch_specific {
|
||||
struct list_head dbe_list;
|
||||
const struct exception_table_entry *dbe_start;
|
||||
const struct exception_table_entry *dbe_end;
|
||||
+
|
||||
+ void *phys_plt_tbl;
|
||||
+ void *virt_plt_tbl;
|
||||
+ unsigned int phys_plt_offset;
|
||||
+ unsigned int virt_plt_offset;
|
||||
};
|
||||
|
||||
typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
|
||||
--- a/arch/mips/kernel/module.c
|
||||
+++ b/arch/mips/kernel/module.c
|
||||
@@ -43,6 +43,117 @@ static struct mips_hi16 *mips_hi16_list;
|
||||
static LIST_HEAD(dbe_list);
|
||||
static DEFINE_SPINLOCK(dbe_lock);
|
||||
|
||||
+/*
|
||||
+ * Get the potential max trampolines size required of the init and
|
||||
+ * non-init sections. Only used if we cannot find enough contiguous
|
||||
+ * physically mapped memory to put the module into.
|
||||
+ */
|
||||
+static unsigned int
|
||||
+get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
|
||||
+ const char *secstrings, unsigned int symindex, bool is_init)
|
||||
+{
|
||||
+ unsigned long ret = 0;
|
||||
+ unsigned int i, j;
|
||||
+ Elf_Sym *syms;
|
||||
+
|
||||
+ /* Everything marked ALLOC (this includes the exported symbols) */
|
||||
+ for (i = 1; i < hdr->e_shnum; ++i) {
|
||||
+ unsigned int info = sechdrs[i].sh_info;
|
||||
+
|
||||
+ if (sechdrs[i].sh_type != SHT_REL
|
||||
+ && sechdrs[i].sh_type != SHT_RELA)
|
||||
+ continue;
|
||||
+
|
||||
+ /* Not a valid relocation section? */
|
||||
+ if (info >= hdr->e_shnum)
|
||||
+ continue;
|
||||
+
|
||||
+ /* Don't bother with non-allocated sections */
|
||||
+ if (!(sechdrs[info].sh_flags & SHF_ALLOC))
|
||||
+ continue;
|
||||
+
|
||||
+ /* If it's called *.init*, and we're not init, we're
|
||||
+ not interested */
|
||||
+ if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
|
||||
+ != is_init)
|
||||
+ continue;
|
||||
+
|
||||
+ syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
|
||||
+ if (sechdrs[i].sh_type == SHT_REL) {
|
||||
+ Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
|
||||
+ unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
|
||||
+
|
||||
+ for (j = 0; j < size; ++j) {
|
||||
+ Elf_Sym *sym;
|
||||
+
|
||||
+ if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
|
||||
+ continue;
|
||||
+
|
||||
+ sym = syms + ELF_MIPS_R_SYM(rel[j]);
|
||||
+ if (!is_init && sym->st_shndx != SHN_UNDEF)
|
||||
+ continue;
|
||||
+
|
||||
+ ret += 4 * sizeof(int);
|
||||
+ }
|
||||
+ } else {
|
||||
+ Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
|
||||
+ unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
|
||||
+
|
||||
+ for (j = 0; j < size; ++j) {
|
||||
+ Elf_Sym *sym;
|
||||
+
|
||||
+ if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
|
||||
+ continue;
|
||||
+
|
||||
+ sym = syms + ELF_MIPS_R_SYM(rela[j]);
|
||||
+ if (!is_init && sym->st_shndx != SHN_UNDEF)
|
||||
+ continue;
|
||||
+
|
||||
+ ret += 4 * sizeof(int);
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+#ifndef MODULE_START
|
||||
+static void *alloc_phys(unsigned long size)
|
||||
+{
|
||||
+ unsigned order;
|
||||
+ struct page *page;
|
||||
+ struct page *p;
|
||||
+
|
||||
+ size = PAGE_ALIGN(size);
|
||||
+ order = get_order(size);
|
||||
+
|
||||
+ page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
|
||||
+ __GFP_THISNODE, order);
|
||||
+ if (!page)
|
||||
+ return NULL;
|
||||
+
|
||||
+ split_page(page, order);
|
||||
+
|
||||
+ for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
|
||||
+ __free_page(p);
|
||||
+
|
||||
+ return page_address(page);
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+static void free_phys(void *ptr, unsigned long size)
|
||||
+{
|
||||
+ struct page *page;
|
||||
+ struct page *end;
|
||||
+
|
||||
+ page = virt_to_page(ptr);
|
||||
+ end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
|
||||
+
|
||||
+ for (; page < end; ++page)
|
||||
+ __free_page(page);
|
||||
+}
|
||||
+
|
||||
+
|
||||
void *module_alloc(unsigned long size)
|
||||
{
|
||||
#ifdef MODULE_START
|
||||
@@ -58,21 +169,99 @@ void *module_alloc(unsigned long size)
|
||||
|
||||
return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
|
||||
#else
|
||||
+ void *ptr;
|
||||
+
|
||||
if (size == 0)
|
||||
return NULL;
|
||||
- return vmalloc(size);
|
||||
+
|
||||
+ ptr = alloc_phys(size);
|
||||
+
|
||||
+ /* If we failed to allocate physically contiguous memory,
|
||||
+ * fall back to regular vmalloc. The module loader code will
|
||||
+ * create jump tables to handle long jumps */
|
||||
+ if (!ptr)
|
||||
+ return vmalloc(size);
|
||||
+
|
||||
+ return ptr;
|
||||
+#endif
|
||||
+}
|
||||
+
|
||||
+static inline bool is_phys_addr(void *ptr)
|
||||
+{
|
||||
+#ifdef CONFIG_64BIT
|
||||
+ return (KSEGX((unsigned long)ptr) == CKSEG0);
|
||||
+#else
|
||||
+ return (KSEGX(ptr) == KSEG0);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Free memory returned from module_alloc */
|
||||
void module_free(struct module *mod, void *module_region)
|
||||
{
|
||||
- vfree(module_region);
|
||||
+ if (is_phys_addr(module_region)) {
|
||||
+ if (mod->module_init == module_region)
|
||||
+ free_phys(module_region, mod->init_size);
|
||||
+ else if (mod->module_core == module_region)
|
||||
+ free_phys(module_region, mod->core_size);
|
||||
+ else
|
||||
+ BUG();
|
||||
+ } else {
|
||||
+ vfree(module_region);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static void *__module_alloc(int size, bool phys)
|
||||
+{
|
||||
+ void *ptr;
|
||||
+
|
||||
+ if (phys)
|
||||
+ ptr = kmalloc(size, GFP_KERNEL);
|
||||
+ else
|
||||
+ ptr = vmalloc(size);
|
||||
+ return ptr;
|
||||
+}
|
||||
+
|
||||
+static void __module_free(void *ptr)
|
||||
+{
|
||||
+ if (is_phys_addr(ptr))
|
||||
+ kfree(ptr);
|
||||
+ else
|
||||
+ vfree(ptr);
|
||||
}
|
||||
|
||||
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
|
||||
char *secstrings, struct module *mod)
|
||||
{
|
||||
+ unsigned int symindex = 0;
|
||||
+ unsigned int core_size, init_size;
|
||||
+ int i;
|
||||
+
|
||||
+ for (i = 1; i < hdr->e_shnum; i++)
|
||||
+ if (sechdrs[i].sh_type == SHT_SYMTAB)
|
||||
+ symindex = i;
|
||||
+
|
||||
+ core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
|
||||
+ init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
|
||||
+
|
||||
+ mod->arch.phys_plt_offset = 0;
|
||||
+ mod->arch.virt_plt_offset = 0;
|
||||
+ mod->arch.phys_plt_tbl = NULL;
|
||||
+ mod->arch.virt_plt_tbl = NULL;
|
||||
+
|
||||
+ if ((core_size + init_size) == 0)
|
||||
+ return 0;
|
||||
+
|
||||
+ mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
|
||||
+ if (!mod->arch.phys_plt_tbl)
|
||||
+ return -ENOMEM;
|
||||
+
|
||||
+ mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
|
||||
+ if (!mod->arch.virt_plt_tbl) {
|
||||
+ __module_free(mod->arch.phys_plt_tbl);
|
||||
+ mod->arch.phys_plt_tbl = NULL;
|
||||
+ return -ENOMEM;
|
||||
+ }
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -95,28 +284,36 @@ static int apply_r_mips_32_rela(struct m
|
||||
return 0;
|
||||
}
|
||||
|
||||
-static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
+static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
|
||||
+ void *start, Elf_Addr v)
|
||||
{
|
||||
- if (v % 4) {
|
||||
- pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
|
||||
- me->name);
|
||||
- return -ENOEXEC;
|
||||
- }
|
||||
+ unsigned *tramp = start + *plt_offset;
|
||||
+ *plt_offset += 4 * sizeof(int);
|
||||
|
||||
- if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
||||
- printk(KERN_ERR
|
||||
- "module %s: relocation overflow\n",
|
||||
- me->name);
|
||||
- return -ENOEXEC;
|
||||
- }
|
||||
+ /* adjust carry for addiu */
|
||||
+ if (v & 0x00008000)
|
||||
+ v += 0x10000;
|
||||
|
||||
- *location = (*location & ~0x03ffffff) |
|
||||
- ((*location + (v >> 2)) & 0x03ffffff);
|
||||
+ tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
|
||||
+ tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
|
||||
+ tramp[2] = 0x03200008; /* jr t9 */
|
||||
+ tramp[3] = 0x00000000; /* nop */
|
||||
|
||||
- return 0;
|
||||
+ return (Elf_Addr) tramp;
|
||||
}
|
||||
|
||||
-static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
|
||||
+static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
|
||||
+{
|
||||
+ if (is_phys_addr(location))
|
||||
+ return add_plt_entry_to(&me->arch.phys_plt_offset,
|
||||
+ me->arch.phys_plt_tbl, v);
|
||||
+ else
|
||||
+ return add_plt_entry_to(&me->arch.virt_plt_offset,
|
||||
+ me->arch.virt_plt_tbl, v);
|
||||
+
|
||||
+}
|
||||
+
|
||||
+static int set_r_mips_26(struct module *me, u32 *location, u32 ofs, Elf_Addr v)
|
||||
{
|
||||
if (v % 4) {
|
||||
pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
|
||||
@@ -125,17 +322,31 @@ static int apply_r_mips_26_rela(struct m
|
||||
}
|
||||
|
||||
if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
||||
- printk(KERN_ERR
|
||||
+ v = add_plt_entry(me, location, v + (ofs << 2));
|
||||
+ if (!v) {
|
||||
+ printk(KERN_ERR
|
||||
"module %s: relocation overflow\n",
|
||||
me->name);
|
||||
- return -ENOEXEC;
|
||||
+ return -ENOEXEC;
|
||||
+ }
|
||||
+ ofs = 0;
|
||||
}
|
||||
|
||||
- *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);
|
||||
+ *location = (*location & ~0x03ffffff) | ((ofs + (v >> 2)) & 0x03ffffff);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
+{
|
||||
+ return set_r_mips_26(me, location, *location & 0x03ffffff, v);
|
||||
+}
|
||||
+
|
||||
+static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
|
||||
+{
|
||||
+ return set_r_mips_26(me, location, 0, v);
|
||||
+}
|
||||
+
|
||||
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
{
|
||||
struct mips_hi16 *n;
|
||||
@@ -400,11 +611,32 @@ int module_finalize(const Elf_Ehdr *hdr,
|
||||
list_add(&me->arch.dbe_list, &dbe_list);
|
||||
spin_unlock_irq(&dbe_lock);
|
||||
}
|
||||
+
|
||||
+ /* Get rid of the fixup trampoline if we're running the module
|
||||
+ * from physically mapped address space */
|
||||
+ if (me->arch.phys_plt_offset == 0) {
|
||||
+ __module_free(me->arch.phys_plt_tbl);
|
||||
+ me->arch.phys_plt_tbl = NULL;
|
||||
+ }
|
||||
+ if (me->arch.virt_plt_offset == 0) {
|
||||
+ __module_free(me->arch.virt_plt_tbl);
|
||||
+ me->arch.virt_plt_tbl = NULL;
|
||||
+ }
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
void module_arch_cleanup(struct module *mod)
|
||||
{
|
||||
+ if (mod->arch.phys_plt_tbl) {
|
||||
+ __module_free(mod->arch.phys_plt_tbl);
|
||||
+ mod->arch.phys_plt_tbl = NULL;
|
||||
+ }
|
||||
+ if (mod->arch.virt_plt_tbl) {
|
||||
+ __module_free(mod->arch.virt_plt_tbl);
|
||||
+ mod->arch.virt_plt_tbl = NULL;
|
||||
+ }
|
||||
+
|
||||
spin_lock_irq(&dbe_lock);
|
||||
list_del(&mod->arch.dbe_list);
|
||||
spin_unlock_irq(&dbe_lock);
|
|
@ -1,119 +0,0 @@
|
|||
--- a/include/asm-generic/vmlinux.lds.h
|
||||
+++ b/include/asm-generic/vmlinux.lds.h
|
||||
@@ -52,6 +52,27 @@
|
||||
#define LOAD_OFFSET 0
|
||||
#endif
|
||||
|
||||
+#ifndef SYMTAB_KEEP_STR
|
||||
+#define SYMTAB_KEEP_STR *(__ksymtab_strings.*)
|
||||
+#define SYMTAB_DISCARD_STR
|
||||
+#else
|
||||
+#define SYMTAB_DISCARD_STR *(__ksymtab_strings.*)
|
||||
+#endif
|
||||
+
|
||||
+#ifndef SYMTAB_KEEP
|
||||
+#define SYMTAB_KEEP *(__ksymtab.*)
|
||||
+#define SYMTAB_DISCARD
|
||||
+#else
|
||||
+#define SYMTAB_DISCARD *(__ksymtab.*)
|
||||
+#endif
|
||||
+
|
||||
+#ifndef SYMTAB_KEEP_GPL
|
||||
+#define SYMTAB_KEEP_GPL *(__ksymtab_gpl.*)
|
||||
+#define SYMTAB_DISCARD_GPL
|
||||
+#else
|
||||
+#define SYMTAB_DISCARD_GPL *(__ksymtab_gpl.*)
|
||||
+#endif
|
||||
+
|
||||
#ifndef SYMBOL_PREFIX
|
||||
#define VMLINUX_SYMBOL(sym) sym
|
||||
#else
|
||||
@@ -258,35 +279,35 @@
|
||||
/* Kernel symbol table: Normal symbols */ \
|
||||
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
|
||||
VMLINUX_SYMBOL(__start___ksymtab) = .; \
|
||||
- *(__ksymtab) \
|
||||
+ SYMTAB_KEEP \
|
||||
VMLINUX_SYMBOL(__stop___ksymtab) = .; \
|
||||
} \
|
||||
\
|
||||
/* Kernel symbol table: GPL-only symbols */ \
|
||||
__ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
|
||||
VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
|
||||
- *(__ksymtab_gpl) \
|
||||
+ SYMTAB_KEEP_GPL \
|
||||
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
|
||||
} \
|
||||
\
|
||||
/* Kernel symbol table: Normal unused symbols */ \
|
||||
__ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
|
||||
VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
|
||||
- *(__ksymtab_unused) \
|
||||
+ *(__ksymtab_unused.*) \
|
||||
VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
|
||||
} \
|
||||
\
|
||||
/* Kernel symbol table: GPL-only unused symbols */ \
|
||||
__ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
|
||||
VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
|
||||
- *(__ksymtab_unused_gpl) \
|
||||
+ *(__ksymtab_unused_gpl.*) \
|
||||
VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
|
||||
} \
|
||||
\
|
||||
/* Kernel symbol table: GPL-future-only symbols */ \
|
||||
__ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
|
||||
VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
|
||||
- *(__ksymtab_gpl_future) \
|
||||
+ *(__ksymtab_gpl_future.*) \
|
||||
VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
|
||||
} \
|
||||
\
|
||||
@@ -327,7 +348,7 @@
|
||||
\
|
||||
/* Kernel symbol table: strings */ \
|
||||
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
|
||||
- *(__ksymtab_strings) \
|
||||
+ SYMTAB_KEEP_STR \
|
||||
} \
|
||||
\
|
||||
/* __*init sections */ \
|
||||
@@ -642,6 +663,9 @@
|
||||
EXIT_TEXT \
|
||||
EXIT_DATA \
|
||||
EXIT_CALL \
|
||||
+ SYMTAB_DISCARD \
|
||||
+ SYMTAB_DISCARD_GPL \
|
||||
+ SYMTAB_DISCARD_STR \
|
||||
*(.discard) \
|
||||
}
|
||||
|
||||
--- a/include/linux/module.h
|
||||
+++ b/include/linux/module.h
|
||||
@@ -194,16 +194,24 @@ void *__symbol_get_gpl(const char *symbo
|
||||
#define __CRC_SYMBOL(sym, sec)
|
||||
#endif
|
||||
|
||||
+#ifdef MODULE
|
||||
+#define __EXPORT_SUFFIX(sym)
|
||||
+#else
|
||||
+#define __EXPORT_SUFFIX(sym) "." #sym
|
||||
+#endif
|
||||
+
|
||||
/* For every exported symbol, place a struct in the __ksymtab section */
|
||||
#define __EXPORT_SYMBOL(sym, sec) \
|
||||
extern typeof(sym) sym; \
|
||||
__CRC_SYMBOL(sym, sec) \
|
||||
static const char __kstrtab_##sym[] \
|
||||
- __attribute__((section("__ksymtab_strings"), aligned(1))) \
|
||||
+ __attribute__((section("__ksymtab_strings" \
|
||||
+ __EXPORT_SUFFIX(sym)), aligned(1))) \
|
||||
= MODULE_SYMBOL_PREFIX #sym; \
|
||||
static const struct kernel_symbol __ksymtab_##sym \
|
||||
__used \
|
||||
- __attribute__((section("__ksymtab" sec), unused)) \
|
||||
+ __attribute__((section("__ksymtab" sec \
|
||||
+ __EXPORT_SUFFIX(sym)), unused)) \
|
||||
= { (unsigned long)&sym, __kstrtab_##sym }
|
||||
|
||||
#define EXPORT_SYMBOL(sym) \
|
|
@ -1,13 +0,0 @@
|
|||
--- a/arch/arm/kernel/module.c
|
||||
+++ b/arch/arm/kernel/module.c
|
||||
@@ -121,6 +121,10 @@ apply_relocate(Elf32_Shdr *sechdrs, cons
|
||||
return -ENOEXEC;
|
||||
}
|
||||
|
||||
+ if ((IS_ERR_VALUE(sym->st_value) || !sym->st_value) &&
|
||||
+ ELF_ST_BIND(sym->st_info) == STB_WEAK)
|
||||
+ continue;
|
||||
+
|
||||
loc = dstsec->sh_addr + rel->r_offset;
|
||||
|
||||
switch (ELF32_R_TYPE(rel->r_info)) {
|
|
@ -1,43 +0,0 @@
|
|||
--- a/drivers/pci/Kconfig
|
||||
+++ b/drivers/pci/Kconfig
|
||||
@@ -51,6 +51,12 @@ config PCI_STUB
|
||||
|
||||
When in doubt, say N.
|
||||
|
||||
+config PCI_DISABLE_COMMON_QUIRKS
|
||||
+ bool "PCI disable common quirks"
|
||||
+ depends on PCI
|
||||
+ help
|
||||
+ If you don't know what to do here, say N.
|
||||
+
|
||||
config HT_IRQ
|
||||
bool "Interrupts on hypertransport devices"
|
||||
default y
|
||||
--- a/drivers/pci/quirks.c
|
||||
+++ b/drivers/pci/quirks.c
|
||||
@@ -96,6 +96,7 @@ static void __devinit quirk_resource_ali
|
||||
}
|
||||
DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_resource_alignment);
|
||||
|
||||
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
|
||||
/* The Mellanox Tavor device gives false positive parity errors
|
||||
* Mark this device with a broken_parity_status, to allow
|
||||
* PCI scanning code to "skip" this now blacklisted device.
|
||||
@@ -1908,7 +1909,9 @@ static void __devinit fixup_rev1_53c810(
|
||||
}
|
||||
}
|
||||
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
|
||||
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
|
||||
|
||||
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
|
||||
/* Enable 1k I/O space granularity on the Intel P64H2 */
|
||||
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
|
||||
{
|
||||
@@ -2543,6 +2546,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_I
|
||||
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1518, quirk_i82576_sriov);
|
||||
|
||||
#endif /* CONFIG_PCI_IOV */
|
||||
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
|
||||
|
||||
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
|
||||
struct pci_fixup *end)
|
|
@ -1,226 +0,0 @@
|
|||
GCC 4.4.x looks to be adding support for generating out-of-line register
|
||||
saves/restores based on:
|
||||
|
||||
http://gcc.gnu.org/ml/gcc-patches/2008-04/msg01678.html
|
||||
|
||||
This breaks the kernel build as we'd have to link with libgcc to get the
|
||||
implementation of the register save/restores.
|
||||
|
||||
To workaround this issue, we just stole the save/restore code from gcc
|
||||
and simplified it down for our needs (integer only). We only do this if
|
||||
PPC32 as gcc makes believe the linker on ppc64 will deal with this and
|
||||
only if CONFIG_CC_OPTIMIZE_FOR_SIZE is set (thus -Os).
|
||||
|
||||
Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
|
||||
---
|
||||
|
||||
If someone using cutting edge toolchains for ppc64 could test and make
|
||||
sure if we enable CONFIG_CC_OPTIMIZE_FOR_SIZE things work that would be
|
||||
nice.
|
||||
|
||||
- k
|
||||
|
||||
arch/powerpc/kernel/misc_32.S | 77 +++++++++++++++++++++++++++
|
||||
arch/powerpc/kernel/ppc_ksyms.c | 111 +++++++++++++++++++++++++++++++++++++++
|
||||
2 files changed, 188 insertions(+), 0 deletions(-)
|
||||
|
||||
--- a/arch/powerpc/kernel/misc_32.S
|
||||
+++ b/arch/powerpc/kernel/misc_32.S
|
||||
@@ -802,3 +802,80 @@ relocate_new_kernel_end:
|
||||
relocate_new_kernel_size:
|
||||
.long relocate_new_kernel_end - relocate_new_kernel
|
||||
#endif
|
||||
+
|
||||
+#if defined(CONFIG_PPC32) && defined(CONFIG_CC_OPTIMIZE_FOR_SIZE)
|
||||
+/* Routines for saving integer registers, called by the compiler. */
|
||||
+/* Called with r11 pointing to the stack header word of the caller of the */
|
||||
+/* function, just beyond the end of the integer save area. */
|
||||
+
|
||||
+_GLOBAL(_savegpr_14) stw 14,-72(11) /* save gp registers */
|
||||
+_GLOBAL(_savegpr_15) stw 15,-68(11)
|
||||
+_GLOBAL(_savegpr_16) stw 16,-64(11)
|
||||
+_GLOBAL(_savegpr_17) stw 17,-60(11)
|
||||
+_GLOBAL(_savegpr_18) stw 18,-56(11)
|
||||
+_GLOBAL(_savegpr_19) stw 19,-52(11)
|
||||
+_GLOBAL(_savegpr_20) stw 20,-48(11)
|
||||
+_GLOBAL(_savegpr_21) stw 21,-44(11)
|
||||
+_GLOBAL(_savegpr_22) stw 22,-40(11)
|
||||
+_GLOBAL(_savegpr_23) stw 23,-36(11)
|
||||
+_GLOBAL(_savegpr_24) stw 24,-32(11)
|
||||
+_GLOBAL(_savegpr_25) stw 25,-28(11)
|
||||
+_GLOBAL(_savegpr_26) stw 26,-24(11)
|
||||
+_GLOBAL(_savegpr_27) stw 27,-20(11)
|
||||
+_GLOBAL(_savegpr_28) stw 28,-16(11)
|
||||
+_GLOBAL(_savegpr_29) stw 29,-12(11)
|
||||
+_GLOBAL(_savegpr_30) stw 30,-8(11)
|
||||
+_GLOBAL(_savegpr_31) stw 31,-4(11)
|
||||
+ blr
|
||||
+
|
||||
+/* Routines for restoring integer registers, called by the compiler. */
|
||||
+/* Called with r11 pointing to the stack header word of the caller of the */
|
||||
+/* function, just beyond the end of the integer restore area. */
|
||||
+
|
||||
+_GLOBAL(_restgpr_14) lwz 14,-72(11) /* restore gp registers */
|
||||
+_GLOBAL(_restgpr_15) lwz 15,-68(11)
|
||||
+_GLOBAL(_restgpr_16) lwz 16,-64(11)
|
||||
+_GLOBAL(_restgpr_17) lwz 17,-60(11)
|
||||
+_GLOBAL(_restgpr_18) lwz 18,-56(11)
|
||||
+_GLOBAL(_restgpr_19) lwz 19,-52(11)
|
||||
+_GLOBAL(_restgpr_20) lwz 20,-48(11)
|
||||
+_GLOBAL(_restgpr_21) lwz 21,-44(11)
|
||||
+_GLOBAL(_restgpr_22) lwz 22,-40(11)
|
||||
+_GLOBAL(_restgpr_23) lwz 23,-36(11)
|
||||
+_GLOBAL(_restgpr_24) lwz 24,-32(11)
|
||||
+_GLOBAL(_restgpr_25) lwz 25,-28(11)
|
||||
+_GLOBAL(_restgpr_26) lwz 26,-24(11)
|
||||
+_GLOBAL(_restgpr_27) lwz 27,-20(11)
|
||||
+_GLOBAL(_restgpr_28) lwz 28,-16(11)
|
||||
+_GLOBAL(_restgpr_29) lwz 29,-12(11)
|
||||
+_GLOBAL(_restgpr_30) lwz 30,-8(11)
|
||||
+_GLOBAL(_restgpr_31) lwz 31,-4(11)
|
||||
+ blr
|
||||
+
|
||||
+/* Routines for restoring integer registers, called by the compiler. */
|
||||
+/* Called with r11 pointing to the stack header word of the caller of the */
|
||||
+/* function, just beyond the end of the integer restore area. */
|
||||
+
|
||||
+_GLOBAL(_restgpr_14_x) lwz 14,-72(11) /* restore gp registers */
|
||||
+_GLOBAL(_restgpr_15_x) lwz 15,-68(11)
|
||||
+_GLOBAL(_restgpr_16_x) lwz 16,-64(11)
|
||||
+_GLOBAL(_restgpr_17_x) lwz 17,-60(11)
|
||||
+_GLOBAL(_restgpr_18_x) lwz 18,-56(11)
|
||||
+_GLOBAL(_restgpr_19_x) lwz 19,-52(11)
|
||||
+_GLOBAL(_restgpr_20_x) lwz 20,-48(11)
|
||||
+_GLOBAL(_restgpr_21_x) lwz 21,-44(11)
|
||||
+_GLOBAL(_restgpr_22_x) lwz 22,-40(11)
|
||||
+_GLOBAL(_restgpr_23_x) lwz 23,-36(11)
|
||||
+_GLOBAL(_restgpr_24_x) lwz 24,-32(11)
|
||||
+_GLOBAL(_restgpr_25_x) lwz 25,-28(11)
|
||||
+_GLOBAL(_restgpr_26_x) lwz 26,-24(11)
|
||||
+_GLOBAL(_restgpr_27_x) lwz 27,-20(11)
|
||||
+_GLOBAL(_restgpr_28_x) lwz 28,-16(11)
|
||||
+_GLOBAL(_restgpr_29_x) lwz 29,-12(11)
|
||||
+_GLOBAL(_restgpr_30_x) lwz 30,-8(11)
|
||||
+_GLOBAL(_restgpr_31_x) lwz 0,4(11)
|
||||
+ lwz 31,-4(11)
|
||||
+ mtlr 0
|
||||
+ mr 1,11
|
||||
+ blr
|
||||
+#endif
|
||||
--- a/arch/powerpc/kernel/ppc_ksyms.c
|
||||
+++ b/arch/powerpc/kernel/ppc_ksyms.c
|
||||
@@ -185,3 +185,114 @@ EXPORT_SYMBOL(__mtdcr);
|
||||
EXPORT_SYMBOL(__mfdcr);
|
||||
#endif
|
||||
EXPORT_SYMBOL(empty_zero_page);
|
||||
+
|
||||
+#if defined(CONFIG_PPC32) && defined(CONFIG_CC_OPTIMIZE_FOR_SIZE)
|
||||
+void _savegpr_14(void);
|
||||
+void _savegpr_15(void);
|
||||
+void _savegpr_16(void);
|
||||
+void _savegpr_17(void);
|
||||
+void _savegpr_18(void);
|
||||
+void _savegpr_19(void);
|
||||
+void _savegpr_20(void);
|
||||
+void _savegpr_21(void);
|
||||
+void _savegpr_22(void);
|
||||
+void _savegpr_23(void);
|
||||
+void _savegpr_24(void);
|
||||
+void _savegpr_25(void);
|
||||
+void _savegpr_26(void);
|
||||
+void _savegpr_27(void);
|
||||
+void _savegpr_28(void);
|
||||
+void _savegpr_29(void);
|
||||
+void _savegpr_30(void);
|
||||
+void _savegpr_31(void);
|
||||
+void _restgpr_14(void);
|
||||
+void _restgpr_15(void);
|
||||
+void _restgpr_16(void);
|
||||
+void _restgpr_17(void);
|
||||
+void _restgpr_18(void);
|
||||
+void _restgpr_19(void);
|
||||
+void _restgpr_20(void);
|
||||
+void _restgpr_21(void);
|
||||
+void _restgpr_22(void);
|
||||
+void _restgpr_23(void);
|
||||
+void _restgpr_24(void);
|
||||
+void _restgpr_25(void);
|
||||
+void _restgpr_26(void);
|
||||
+void _restgpr_27(void);
|
||||
+void _restgpr_28(void);
|
||||
+void _restgpr_29(void);
|
||||
+void _restgpr_30(void);
|
||||
+void _restgpr_31(void);
|
||||
+void _restgpr_14_x(void);
|
||||
+void _restgpr_15_x(void);
|
||||
+void _restgpr_16_x(void);
|
||||
+void _restgpr_17_x(void);
|
||||
+void _restgpr_18_x(void);
|
||||
+void _restgpr_19_x(void);
|
||||
+void _restgpr_20_x(void);
|
||||
+void _restgpr_21_x(void);
|
||||
+void _restgpr_22_x(void);
|
||||
+void _restgpr_23_x(void);
|
||||
+void _restgpr_24_x(void);
|
||||
+void _restgpr_25_x(void);
|
||||
+void _restgpr_26_x(void);
|
||||
+void _restgpr_27_x(void);
|
||||
+void _restgpr_28_x(void);
|
||||
+void _restgpr_29_x(void);
|
||||
+void _restgpr_30_x(void);
|
||||
+void _restgpr_31_x(void);
|
||||
+EXPORT_SYMBOL(_savegpr_14);
|
||||
+EXPORT_SYMBOL(_savegpr_15);
|
||||
+EXPORT_SYMBOL(_savegpr_16);
|
||||
+EXPORT_SYMBOL(_savegpr_17);
|
||||
+EXPORT_SYMBOL(_savegpr_18);
|
||||
+EXPORT_SYMBOL(_savegpr_19);
|
||||
+EXPORT_SYMBOL(_savegpr_20);
|
||||
+EXPORT_SYMBOL(_savegpr_21);
|
||||
+EXPORT_SYMBOL(_savegpr_22);
|
||||
+EXPORT_SYMBOL(_savegpr_23);
|
||||
+EXPORT_SYMBOL(_savegpr_24);
|
||||
+EXPORT_SYMBOL(_savegpr_25);
|
||||
+EXPORT_SYMBOL(_savegpr_26);
|
||||
+EXPORT_SYMBOL(_savegpr_27);
|
||||
+EXPORT_SYMBOL(_savegpr_28);
|
||||
+EXPORT_SYMBOL(_savegpr_29);
|
||||
+EXPORT_SYMBOL(_savegpr_30);
|
||||
+EXPORT_SYMBOL(_savegpr_31);
|
||||
+EXPORT_SYMBOL(_restgpr_14);
|
||||
+EXPORT_SYMBOL(_restgpr_15);
|
||||
+EXPORT_SYMBOL(_restgpr_16);
|
||||
+EXPORT_SYMBOL(_restgpr_17);
|
||||
+EXPORT_SYMBOL(_restgpr_18);
|
||||
+EXPORT_SYMBOL(_restgpr_19);
|
||||
+EXPORT_SYMBOL(_restgpr_20);
|
||||
+EXPORT_SYMBOL(_restgpr_21);
|
||||
+EXPORT_SYMBOL(_restgpr_22);
|
||||
+EXPORT_SYMBOL(_restgpr_23);
|
||||
+EXPORT_SYMBOL(_restgpr_24);
|
||||
+EXPORT_SYMBOL(_restgpr_25);
|
||||
+EXPORT_SYMBOL(_restgpr_26);
|
||||
+EXPORT_SYMBOL(_restgpr_27);
|
||||
+EXPORT_SYMBOL(_restgpr_28);
|
||||
+EXPORT_SYMBOL(_restgpr_29);
|
||||
+EXPORT_SYMBOL(_restgpr_30);
|
||||
+EXPORT_SYMBOL(_restgpr_31);
|
||||
+EXPORT_SYMBOL(_restgpr_14_x);
|
||||
+EXPORT_SYMBOL(_restgpr_15_x);
|
||||
+EXPORT_SYMBOL(_restgpr_16_x);
|
||||
+EXPORT_SYMBOL(_restgpr_17_x);
|
||||
+EXPORT_SYMBOL(_restgpr_18_x);
|
||||
+EXPORT_SYMBOL(_restgpr_19_x);
|
||||
+EXPORT_SYMBOL(_restgpr_20_x);
|
||||
+EXPORT_SYMBOL(_restgpr_21_x);
|
||||
+EXPORT_SYMBOL(_restgpr_22_x);
|
||||
+EXPORT_SYMBOL(_restgpr_23_x);
|
||||
+EXPORT_SYMBOL(_restgpr_24_x);
|
||||
+EXPORT_SYMBOL(_restgpr_25_x);
|
||||
+EXPORT_SYMBOL(_restgpr_26_x);
|
||||
+EXPORT_SYMBOL(_restgpr_27_x);
|
||||
+EXPORT_SYMBOL(_restgpr_28_x);
|
||||
+EXPORT_SYMBOL(_restgpr_29_x);
|
||||
+EXPORT_SYMBOL(_restgpr_30_x);
|
||||
+EXPORT_SYMBOL(_restgpr_31_x);
|
||||
+#endif /* CONFIG_PPC32 && CONFIG_CC_OPTIMIZE_FOR_SIZE */
|
|
@ -1,430 +0,0 @@
|
|||
--- a/arch/arm/tools/mach-types
|
||||
+++ b/arch/arm/tools/mach-types
|
||||
@@ -12,7 +12,7 @@
|
||||
#
|
||||
# http://www.arm.linux.org.uk/developer/machines/?action=new
|
||||
#
|
||||
-# Last update: Sat Feb 20 14:16:15 2010
|
||||
+# Last update: Sat Aug 14 08:06:22 2010
|
||||
#
|
||||
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
|
||||
#
|
||||
@@ -1319,7 +1319,7 @@ mistral MACH_MISTRAL MISTRAL 1315
|
||||
msm MACH_MSM MSM 1316
|
||||
ct5910 MACH_CT5910 CT5910 1317
|
||||
ct5912 MACH_CT5912 CT5912 1318
|
||||
-hynet_ine MACH_HYNET_INE HYNET_INE 1319
|
||||
+argonst_foundation MACH_HYNET_INE HYNET_INE 1319
|
||||
hynet_app MACH_HYNET_APP HYNET_APP 1320
|
||||
msm7200 MACH_MSM7200 MSM7200 1321
|
||||
msm7600 MACH_MSM7600 MSM7600 1322
|
||||
@@ -1777,7 +1777,7 @@ wdg002 MACH_WDG002 WDG002 1785
|
||||
sg560adsl MACH_SG560ADSL SG560ADSL 1786
|
||||
nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
|
||||
dove_db MACH_DOVE_DB DOVE_DB 1788
|
||||
-marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
|
||||
+dove_avng MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
|
||||
vandihud MACH_VANDIHUD VANDIHUD 1790
|
||||
magx_e8 MACH_MAGX_E8 MAGX_E8 1791
|
||||
magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792
|
||||
@@ -1994,7 +1994,7 @@ spark MACH_SPARK SPARK 2002
|
||||
benzina MACH_BENZINA BENZINA 2003
|
||||
blaze MACH_BLAZE BLAZE 2004
|
||||
linkstation_ls_hgl MACH_LINKSTATION_LS_HGL LINKSTATION_LS_HGL 2005
|
||||
-htckovsky MACH_HTCVENUS HTCVENUS 2006
|
||||
+htckovsky MACH_HTCKOVSKY HTCKOVSKY 2006
|
||||
sony_prs505 MACH_SONY_PRS505 SONY_PRS505 2007
|
||||
hanlin_v3 MACH_HANLIN_V3 HANLIN_V3 2008
|
||||
sapphira MACH_SAPPHIRA SAPPHIRA 2009
|
||||
@@ -2308,7 +2308,7 @@ ecac2378 MACH_ECAC2378 ECAC2378 2319
|
||||
tazkiosk MACH_TAZKIOSK TAZKIOSK 2320
|
||||
whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321
|
||||
sbox9263 MACH_SBOX9263 SBOX9263 2322
|
||||
-oreo MACH_OREO OREO 2323
|
||||
+oreo_camera MACH_OREO OREO 2323
|
||||
smdk6442 MACH_SMDK6442 SMDK6442 2324
|
||||
openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325
|
||||
incredible MACH_INCREDIBLE INCREDIBLE 2326
|
||||
@@ -2374,7 +2374,7 @@ sch_m490 MACH_SCH_M490 SCH_M490 2386
|
||||
rbl01 MACH_RBL01 RBL01 2387
|
||||
omnifi MACH_OMNIFI OMNIFI 2388
|
||||
otavalo MACH_OTAVALO OTAVALO 2389
|
||||
-sienna MACH_SIENNA SIENNA 2390
|
||||
+siena MACH_SIENNA SIENNA 2390
|
||||
htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391
|
||||
htc_opal MACH_HTC_OPAL HTC_OPAL 2392
|
||||
touchbook MACH_TOUCHBOOK TOUCHBOOK 2393
|
||||
@@ -2498,7 +2498,7 @@ hiram MACH_HIRAM HIRAM 2510
|
||||
phy3250 MACH_PHY3250 PHY3250 2511
|
||||
ea3250 MACH_EA3250 EA3250 2512
|
||||
fdi3250 MACH_FDI3250 FDI3250 2513
|
||||
-whitestone MACH_WHITESTONE WHITESTONE 2514
|
||||
+htcwhitestone MACH_WHITESTONE WHITESTONE 2514
|
||||
at91sam9263nit MACH_AT91SAM9263NIT AT91SAM9263NIT 2515
|
||||
ccmx51 MACH_CCMX51 CCMX51 2516
|
||||
ccmx51js MACH_CCMX51JS CCMX51JS 2517
|
||||
@@ -2561,7 +2561,7 @@ magnolia2 MACH_MAGNOLIA2 MAGNOLIA2 25
|
||||
emxx MACH_EMXX EMXX 2574
|
||||
outlaw MACH_OUTLAW OUTLAW 2575
|
||||
riot_bei2 MACH_RIOT_BEI2 RIOT_BEI2 2576
|
||||
-riot_vox MACH_RIOT_VOX RIOT_VOX 2577
|
||||
+riot_gx2 MACH_RIOT_VOX RIOT_VOX 2577
|
||||
riot_x37 MACH_RIOT_X37 RIOT_X37 2578
|
||||
mega25mx MACH_MEGA25MX MEGA25MX 2579
|
||||
benzina2 MACH_BENZINA2 BENZINA2 2580
|
||||
@@ -2582,7 +2582,7 @@ omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_
|
||||
pca101 MACH_PCA101 PCA101 2595
|
||||
buzzc MACH_BUZZC BUZZC 2596
|
||||
sasie2 MACH_SASIE2 SASIE2 2597
|
||||
-davinci_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598
|
||||
+davinci_dm6467_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598
|
||||
smartmeter_dl MACH_SMARTMETER_DL SMARTMETER_DL 2599
|
||||
wzl6410 MACH_WZL6410 WZL6410 2600
|
||||
wzl6410m MACH_WZL6410M WZL6410M 2601
|
||||
@@ -2609,7 +2609,7 @@ fujitsu_tvstbsoc1 MACH_FUJITSU_TVSTBSOC1
|
||||
lexikon MACH_LEXIKON LEXIKON 2622
|
||||
mini2440v2 MACH_MINI2440V2 MINI2440V2 2623
|
||||
icontrol MACH_ICONTROL ICONTROL 2624
|
||||
-sheevad MACH_SHEEVAD SHEEVAD 2625
|
||||
+gplugd MACH_SHEEVAD SHEEVAD 2625
|
||||
qsd8x50a_st1_1 MACH_QSD8X50A_ST1_1 QSD8X50A_ST1_1 2626
|
||||
qsd8x50a_st1_5 MACH_QSD8X50A_ST1_5 QSD8X50A_ST1_5 2627
|
||||
bee MACH_BEE BEE 2628
|
||||
@@ -2663,7 +2663,7 @@ reb01 MACH_REB01 REB01 2675
|
||||
aquila MACH_AQUILA AQUILA 2676
|
||||
spark_sls_hw2 MACH_SPARK_SLS_HW2 SPARK_SLS_HW2 2677
|
||||
sheeva_esata MACH_ESATA_SHEEVAPLUG ESATA_SHEEVAPLUG 2678
|
||||
-surf7x30 MACH_SURF7X30 SURF7X30 2679
|
||||
+msm7x30_surf MACH_MSM7X30_SURF MSM7X30_SURF 2679
|
||||
micro2440 MACH_MICRO2440 MICRO2440 2680
|
||||
am2440 MACH_AM2440 AM2440 2681
|
||||
tq2440 MACH_TQ2440 TQ2440 2682
|
||||
@@ -2678,3 +2678,328 @@ vc088x MACH_VC088X VC088X 2690
|
||||
mioa702 MACH_MIOA702 MIOA702 2691
|
||||
hpmin MACH_HPMIN HPMIN 2692
|
||||
ak880xak MACH_AK880XAK AK880XAK 2693
|
||||
+arm926tomap850 MACH_ARM926TOMAP850 ARM926TOMAP850 2694
|
||||
+lkevm MACH_LKEVM LKEVM 2695
|
||||
+mw6410 MACH_MW6410 MW6410 2696
|
||||
+terastation_wxl MACH_TERASTATION_WXL TERASTATION_WXL 2697
|
||||
+cpu8000e MACH_CPU8000E CPU8000E 2698
|
||||
+catania MACH_CATANIA CATANIA 2699
|
||||
+tokyo MACH_TOKYO TOKYO 2700
|
||||
+msm7201a_surf MACH_MSM7201A_SURF MSM7201A_SURF 2701
|
||||
+msm7201a_ffa MACH_MSM7201A_FFA MSM7201A_FFA 2702
|
||||
+msm7x25_surf MACH_MSM7X25_SURF MSM7X25_SURF 2703
|
||||
+msm7x25_ffa MACH_MSM7X25_FFA MSM7X25_FFA 2704
|
||||
+msm7x27_surf MACH_MSM7X27_SURF MSM7X27_SURF 2705
|
||||
+msm7x27_ffa MACH_MSM7X27_FFA MSM7X27_FFA 2706
|
||||
+msm7x30_ffa MACH_MSM7X30_FFA MSM7X30_FFA 2707
|
||||
+qsd8x50_surf MACH_QSD8X50_SURF QSD8X50_SURF 2708
|
||||
+qsd8x50_comet MACH_QSD8X50_COMET QSD8X50_COMET 2709
|
||||
+qsd8x50_ffa MACH_QSD8X50_FFA QSD8X50_FFA 2710
|
||||
+qsd8x50a_surf MACH_QSD8X50A_SURF QSD8X50A_SURF 2711
|
||||
+qsd8x50a_ffa MACH_QSD8X50A_FFA QSD8X50A_FFA 2712
|
||||
+adx_xgcp10 MACH_ADX_XGCP10 ADX_XGCP10 2713
|
||||
+mcgwumts2a MACH_MCGWUMTS2A MCGWUMTS2A 2714
|
||||
+mobikt MACH_MOBIKT MOBIKT 2715
|
||||
+mx53_evk MACH_MX53_EVK MX53_EVK 2716
|
||||
+igep0030 MACH_IGEP0030 IGEP0030 2717
|
||||
+axell_h40_h50_ctrl MACH_AXELL_H40_H50_CTRL AXELL_H40_H50_CTRL 2718
|
||||
+dtcommod MACH_DTCOMMOD DTCOMMOD 2719
|
||||
+gould MACH_GOULD GOULD 2720
|
||||
+siberia MACH_SIBERIA SIBERIA 2721
|
||||
+sbc3530 MACH_SBC3530 SBC3530 2722
|
||||
+qarm MACH_QARM QARM 2723
|
||||
+mips MACH_MIPS MIPS 2724
|
||||
+mx27grb MACH_MX27GRB MX27GRB 2725
|
||||
+sbc8100 MACH_SBC8100 SBC8100 2726
|
||||
+saarb MACH_SAARB SAARB 2727
|
||||
+omap3mini MACH_OMAP3MINI OMAP3MINI 2728
|
||||
+cnmbook7se MACH_CNMBOOK7SE CNMBOOK7SE 2729
|
||||
+catan MACH_CATAN CATAN 2730
|
||||
+harmony MACH_HARMONY HARMONY 2731
|
||||
+tonga MACH_TONGA TONGA 2732
|
||||
+cybook_orizon MACH_CYBOOK_ORIZON CYBOOK_ORIZON 2733
|
||||
+htcrhodiumcdma MACH_HTCRHODIUMCDMA HTCRHODIUMCDMA 2734
|
||||
+epc_g45 MACH_EPC_G45 EPC_G45 2735
|
||||
+epc_lpc3250 MACH_EPC_LPC3250 EPC_LPC3250 2736
|
||||
+mxc91341evb MACH_MXC91341EVB MXC91341EVB 2737
|
||||
+rtw1000 MACH_RTW1000 RTW1000 2738
|
||||
+bobcat MACH_BOBCAT BOBCAT 2739
|
||||
+trizeps6 MACH_TRIZEPS6 TRIZEPS6 2740
|
||||
+msm7x30_fluid MACH_MSM7X30_FLUID MSM7X30_FLUID 2741
|
||||
+nedap9263 MACH_NEDAP9263 NEDAP9263 2742
|
||||
+netgear_ms2110 MACH_NETGEAR_MS2110 NETGEAR_MS2110 2743
|
||||
+bmx MACH_BMX BMX 2744
|
||||
+netstream MACH_NETSTREAM NETSTREAM 2745
|
||||
+vpnext_rcu MACH_VPNEXT_RCU VPNEXT_RCU 2746
|
||||
+vpnext_mpu MACH_VPNEXT_MPU VPNEXT_MPU 2747
|
||||
+bcmring_tablet_v1 MACH_BCMRING_TABLET_V1 BCMRING_TABLET_V1 2748
|
||||
+sgarm10 MACH_SGARM10 SGARM10 2749
|
||||
+cm_t3517 MACH_CM_T3517 CM_T3517 2750
|
||||
+omap3_cps MACH_OMAP3_CPS OMAP3_CPS 2751
|
||||
+axar1500_receiver MACH_AXAR1500_RECEIVER AXAR1500_RECEIVER 2752
|
||||
+wbd222 MACH_WBD222 WBD222 2753
|
||||
+mt65xx MACH_MT65XX MT65XX 2754
|
||||
+msm8x60_surf MACH_MSM8X60_SURF MSM8X60_SURF 2755
|
||||
+msm8x60_sim MACH_MSM8X60_SIM MSM8X60_SIM 2756
|
||||
+vmc300 MACH_VMC300 VMC300 2757
|
||||
+tcc8000_sdk MACH_TCC8000_SDK TCC8000_SDK 2758
|
||||
+nanos MACH_NANOS NANOS 2759
|
||||
+stamp9g10 MACH_STAMP9G10 STAMP9G10 2760
|
||||
+stamp9g45 MACH_STAMP9G45 STAMP9G45 2761
|
||||
+h6053 MACH_H6053 H6053 2762
|
||||
+smint01 MACH_SMINT01 SMINT01 2763
|
||||
+prtlvt2 MACH_PRTLVT2 PRTLVT2 2764
|
||||
+ap420 MACH_AP420 AP420 2765
|
||||
+htcclio MACH_HTCSHIFT HTCSHIFT 2766
|
||||
+davinci_dm365_fc MACH_DAVINCI_DM365_FC DAVINCI_DM365_FC 2767
|
||||
+msm8x55_surf MACH_MSM8X55_SURF MSM8X55_SURF 2768
|
||||
+msm8x55_ffa MACH_MSM8X55_FFA MSM8X55_FFA 2769
|
||||
+esl_vamana MACH_ESL_VAMANA ESL_VAMANA 2770
|
||||
+sbc35 MACH_SBC35 SBC35 2771
|
||||
+mpx6446 MACH_MPX6446 MPX6446 2772
|
||||
+oreo_controller MACH_OREO_CONTROLLER OREO_CONTROLLER 2773
|
||||
+kopin_models MACH_KOPIN_MODELS KOPIN_MODELS 2774
|
||||
+ttc_vision2 MACH_TTC_VISION2 TTC_VISION2 2775
|
||||
+cns3420vb MACH_CNS3420VB CNS3420VB 2776
|
||||
+lpc_evo MACH_LPC2 LPC2 2777
|
||||
+olympus MACH_OLYMPUS OLYMPUS 2778
|
||||
+vortex MACH_VORTEX VORTEX 2779
|
||||
+s5pc200 MACH_S5PC200 S5PC200 2780
|
||||
+ecucore_9263 MACH_ECUCORE_9263 ECUCORE_9263 2781
|
||||
+smdkc200 MACH_SMDKC200 SMDKC200 2782
|
||||
+emsiso_sx27 MACH_EMSISO_SX27 EMSISO_SX27 2783
|
||||
+apx_som9g45_ek MACH_APX_SOM9G45_EK APX_SOM9G45_EK 2784
|
||||
+songshan MACH_SONGSHAN SONGSHAN 2785
|
||||
+tianshan MACH_TIANSHAN TIANSHAN 2786
|
||||
+vpx500 MACH_VPX500 VPX500 2787
|
||||
+am3517sam MACH_AM3517SAM AM3517SAM 2788
|
||||
+skat91_sim508 MACH_SKAT91_SIM508 SKAT91_SIM508 2789
|
||||
+skat91_s3e MACH_SKAT91_S3E SKAT91_S3E 2790
|
||||
+omap4_panda MACH_OMAP4_PANDA OMAP4_PANDA 2791
|
||||
+df7220 MACH_DF7220 DF7220 2792
|
||||
+nemini MACH_NEMINI NEMINI 2793
|
||||
+t8200 MACH_T8200 T8200 2794
|
||||
+apf51 MACH_APF51 APF51 2795
|
||||
+dr_rc_unit MACH_DR_RC_UNIT DR_RC_UNIT 2796
|
||||
+bordeaux MACH_BORDEAUX BORDEAUX 2797
|
||||
+catania_b MACH_CATANIA_B CATANIA_B 2798
|
||||
+mx51_ocean MACH_MX51_OCEAN MX51_OCEAN 2799
|
||||
+ti8168evm MACH_TI8168EVM TI8168EVM 2800
|
||||
+neocoreomap MACH_NEOCOREOMAP NEOCOREOMAP 2801
|
||||
+withings_wbp MACH_WITHINGS_WBP WITHINGS_WBP 2802
|
||||
+dbps MACH_DBPS DBPS 2803
|
||||
+at91sam9261 MACH_SBC9261 SBC9261 2804
|
||||
+pcbfp0001 MACH_PCBFP0001 PCBFP0001 2805
|
||||
+speedy MACH_SPEEDY SPEEDY 2806
|
||||
+chrysaor MACH_CHRYSAOR CHRYSAOR 2807
|
||||
+tango MACH_TANGO TANGO 2808
|
||||
+synology_dsx11 MACH_SYNOLOGY_DSX11 SYNOLOGY_DSX11 2809
|
||||
+hanlin_v3ext MACH_HANLIN_V3EXT HANLIN_V3EXT 2810
|
||||
+hanlin_v5 MACH_HANLIN_V5 HANLIN_V5 2811
|
||||
+hanlin_v3plus MACH_HANLIN_V3PLUS HANLIN_V3PLUS 2812
|
||||
+iriver_story MACH_IRIVER_STORY IRIVER_STORY 2813
|
||||
+irex_iliad MACH_IREX_ILIAD IREX_ILIAD 2814
|
||||
+irex_dr1000 MACH_IREX_DR1000 IREX_DR1000 2815
|
||||
+teton_bga MACH_TETON_BGA TETON_BGA 2816
|
||||
+snapper9g45 MACH_SNAPPER9G45 SNAPPER9G45 2817
|
||||
+tam3517 MACH_TAM3517 TAM3517 2818
|
||||
+pdc100 MACH_PDC100 PDC100 2819
|
||||
+eukrea_cpuimx25sd MACH_EUKREA_CPUIMX25 EUKREA_CPUIMX25 2820
|
||||
+eukrea_cpuimx35sd MACH_EUKREA_CPUIMX35 EUKREA_CPUIMX35 2821
|
||||
+eukrea_cpuimx51sd MACH_EUKREA_CPUIMX51SD EUKREA_CPUIMX51SD 2822
|
||||
+eukrea_cpuimx51 MACH_EUKREA_CPUIMX51 EUKREA_CPUIMX51 2823
|
||||
+p565 MACH_P565 P565 2824
|
||||
+acer_a4 MACH_ACER_A4 ACER_A4 2825
|
||||
+davinci_dm368_bip MACH_DAVINCI_DM368_BIP DAVINCI_DM368_BIP 2826
|
||||
+eshare MACH_ESHARE ESHARE 2827
|
||||
+omapl138_europa MACH_HW_OMAPL138_EUROPA HW_OMAPL138_EUROPA 2828
|
||||
+wlbargn MACH_WLBARGN WLBARGN 2829
|
||||
+bm170 MACH_BM170 BM170 2830
|
||||
+netspace_mini_v2 MACH_NETSPACE_MINI_V2 NETSPACE_MINI_V2 2831
|
||||
+netspace_plug_v2 MACH_NETSPACE_PLUG_V2 NETSPACE_PLUG_V2 2832
|
||||
+siemens_l1 MACH_SIEMENS_L1 SIEMENS_L1 2833
|
||||
+elv_lcu1 MACH_ELV_LCU1 ELV_LCU1 2834
|
||||
+mcu1 MACH_MCU1 MCU1 2835
|
||||
+omap3_tao3530 MACH_OMAP3_TAO3530 OMAP3_TAO3530 2836
|
||||
+omap3_pcutouch MACH_OMAP3_PCUTOUCH OMAP3_PCUTOUCH 2837
|
||||
+smdkc210 MACH_SMDKC210 SMDKC210 2838
|
||||
+omap3_braillo MACH_OMAP3_BRAILLO OMAP3_BRAILLO 2839
|
||||
+spyplug MACH_SPYPLUG SPYPLUG 2840
|
||||
+ginger MACH_GINGER GINGER 2841
|
||||
+tny_t3530 MACH_TNY_T3530 TNY_T3530 2842
|
||||
+pca102 MACH_PCA102 PCA102 2843
|
||||
+spade MACH_SPADE SPADE 2844
|
||||
+mxc25_topaz MACH_MXC25_TOPAZ MXC25_TOPAZ 2845
|
||||
+t5325 MACH_T5325 T5325 2846
|
||||
+gw2361 MACH_GW2361 GW2361 2847
|
||||
+elog MACH_ELOG ELOG 2848
|
||||
+income MACH_INCOME INCOME 2849
|
||||
+bcm589x MACH_BCM589X BCM589X 2850
|
||||
+etna MACH_ETNA ETNA 2851
|
||||
+hawks MACH_HAWKS HAWKS 2852
|
||||
+meson MACH_MESON MESON 2853
|
||||
+xsbase255 MACH_XSBASE255 XSBASE255 2854
|
||||
+pvm2030 MACH_PVM2030 PVM2030 2855
|
||||
+mioa502 MACH_MIOA502 MIOA502 2856
|
||||
+vvbox_sdorig2 MACH_VVBOX_SDORIG2 VVBOX_SDORIG2 2857
|
||||
+vvbox_sdlite2 MACH_VVBOX_SDLITE2 VVBOX_SDLITE2 2858
|
||||
+vvbox_sdpro4 MACH_VVBOX_SDPRO4 VVBOX_SDPRO4 2859
|
||||
+htc_spv_m700 MACH_HTC_SPV_M700 HTC_SPV_M700 2860
|
||||
+mx257sx MACH_MX257SX MX257SX 2861
|
||||
+goni MACH_GONI GONI 2862
|
||||
+msm8x55_svlte_ffa MACH_MSM8X55_SVLTE_FFA MSM8X55_SVLTE_FFA 2863
|
||||
+msm8x55_svlte_surf MACH_MSM8X55_SVLTE_SURF MSM8X55_SVLTE_SURF 2864
|
||||
+quickstep MACH_QUICKSTEP QUICKSTEP 2865
|
||||
+dmw96 MACH_DMW96 DMW96 2866
|
||||
+hammerhead MACH_HAMMERHEAD HAMMERHEAD 2867
|
||||
+trident MACH_TRIDENT TRIDENT 2868
|
||||
+lightning MACH_LIGHTNING LIGHTNING 2869
|
||||
+iconnect MACH_ICONNECT ICONNECT 2870
|
||||
+autobot MACH_AUTOBOT AUTOBOT 2871
|
||||
+coconut MACH_COCONUT COCONUT 2872
|
||||
+durian MACH_DURIAN DURIAN 2873
|
||||
+cayenne MACH_CAYENNE CAYENNE 2874
|
||||
+fuji MACH_FUJI FUJI 2875
|
||||
+synology_6282 MACH_SYNOLOGY_6282 SYNOLOGY_6282 2876
|
||||
+em1sy MACH_EM1SY EM1SY 2877
|
||||
+m502 MACH_M502 M502 2878
|
||||
+matrix518 MACH_MATRIX518 MATRIX518 2879
|
||||
+tiny_gurnard MACH_TINY_GURNARD TINY_GURNARD 2880
|
||||
+spear1310 MACH_SPEAR1310 SPEAR1310 2881
|
||||
+bv07 MACH_BV07 BV07 2882
|
||||
+mxt_td61 MACH_MXT_TD61 MXT_TD61 2883
|
||||
+openrd_ultimate MACH_OPENRD_ULTIMATE OPENRD_ULTIMATE 2884
|
||||
+devixp MACH_DEVIXP DEVIXP 2885
|
||||
+miccpt MACH_MICCPT MICCPT 2886
|
||||
+mic256 MACH_MIC256 MIC256 2887
|
||||
+as1167 MACH_AS1167 AS1167 2888
|
||||
+omap3_ibiza MACH_OMAP3_IBIZA OMAP3_IBIZA 2889
|
||||
+u5500 MACH_U5500 U5500 2890
|
||||
+davinci_picto MACH_DAVINCI_PICTO DAVINCI_PICTO 2891
|
||||
+mecha MACH_MECHA MECHA 2892
|
||||
+bubba3 MACH_BUBBA3 BUBBA3 2893
|
||||
+pupitre MACH_PUPITRE PUPITRE 2894
|
||||
+tegra_harmony MACH_TEGRA_HARMONY TEGRA_HARMONY 2895
|
||||
+tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896
|
||||
+tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897
|
||||
+simplenet MACH_SIMPLENET SIMPLENET 2898
|
||||
+ec4350tbm MACH_EC4350TBM EC4350TBM 2899
|
||||
+pec_tc MACH_PEC_TC PEC_TC 2900
|
||||
+pec_hc2 MACH_PEC_HC2 PEC_HC2 2901
|
||||
+esl_mobilis_a MACH_ESL_MOBILIS_A ESL_MOBILIS_A 2902
|
||||
+esl_mobilis_b MACH_ESL_MOBILIS_B ESL_MOBILIS_B 2903
|
||||
+esl_wave_a MACH_ESL_WAVE_A ESL_WAVE_A 2904
|
||||
+esl_wave_b MACH_ESL_WAVE_B ESL_WAVE_B 2905
|
||||
+unisense_mmm MACH_UNISENSE_MMM UNISENSE_MMM 2906
|
||||
+blueshark MACH_BLUESHARK BLUESHARK 2907
|
||||
+e10 MACH_E10 E10 2908
|
||||
+app3k_robin MACH_APP3K_ROBIN APP3K_ROBIN 2909
|
||||
+pov15hd MACH_POV15HD POV15HD 2910
|
||||
+stella MACH_STELLA STELLA 2911
|
||||
+htc_iolite MACH_MACH_HTC_IOLITE MACH_HTC_IOLITE 2912
|
||||
+linkstation_lschl MACH_LINKSTATION_LSCHL LINKSTATION_LSCHL 2913
|
||||
+netwalker MACH_NETWALKER NETWALKER 2914
|
||||
+acsx106 MACH_ACSX106 ACSX106 2915
|
||||
+atlas5_c1 MACH_ATLAS5_C1 ATLAS5_C1 2916
|
||||
+nsb3ast MACH_NSB3AST NSB3AST 2917
|
||||
+gnet_slc MACH_GNET_SLC GNET_SLC 2918
|
||||
+af4000 MACH_AF4000 AF4000 2919
|
||||
+ark9431 MACH_ARK9431 ARK9431 2920
|
||||
+fs_s5pc100 MACH_FS_S5PC100 FS_S5PC100 2921
|
||||
+omap3505nova8 MACH_OMAP3505NOVA8 OMAP3505NOVA8 2922
|
||||
+omap3621_edp1 MACH_OMAP3621_EDP1 OMAP3621_EDP1 2923
|
||||
+oratisaes MACH_ORATISAES ORATISAES 2924
|
||||
+smdkv310 MACH_SMDKV310 SMDKV310 2925
|
||||
+siemens_l0 MACH_SIEMENS_L0 SIEMENS_L0 2926
|
||||
+ventana MACH_VENTANA VENTANA 2927
|
||||
+wm8505_7in_netbook MACH_WM8505_7IN_NETBOOK WM8505_7IN_NETBOOK 2928
|
||||
+ec4350sdb MACH_EC4350SDB EC4350SDB 2929
|
||||
+mimas MACH_MIMAS MIMAS 2930
|
||||
+titan MACH_TITAN TITAN 2931
|
||||
+craneboard MACH_CRANEBOARD CRANEBOARD 2932
|
||||
+es2440 MACH_ES2440 ES2440 2933
|
||||
+najay_a9263 MACH_NAJAY_A9263 NAJAY_A9263 2934
|
||||
+htctornado MACH_HTCTORNADO HTCTORNADO 2935
|
||||
+dimm_mx257 MACH_DIMM_MX257 DIMM_MX257 2936
|
||||
+jigen301 MACH_JIGEN JIGEN 2937
|
||||
+smdk6450 MACH_SMDK6450 SMDK6450 2938
|
||||
+meno_qng MACH_MENO_QNG MENO_QNG 2939
|
||||
+ns2416 MACH_NS2416 NS2416 2940
|
||||
+rpc353 MACH_RPC353 RPC353 2941
|
||||
+tq6410 MACH_TQ6410 TQ6410 2942
|
||||
+sky6410 MACH_SKY6410 SKY6410 2943
|
||||
+dynasty MACH_DYNASTY DYNASTY 2944
|
||||
+vivo MACH_VIVO VIVO 2945
|
||||
+bury_bl7582 MACH_BURY_BL7582 BURY_BL7582 2946
|
||||
+bury_bps5270 MACH_BURY_BPS5270 BURY_BPS5270 2947
|
||||
+basi MACH_BASI BASI 2948
|
||||
+tn200 MACH_TN200 TN200 2949
|
||||
+c2mmi MACH_C2MMI C2MMI 2950
|
||||
+meson_6236m MACH_MESON_6236M MESON_6236M 2951
|
||||
+meson_8626m MACH_MESON_8626M MESON_8626M 2952
|
||||
+tube MACH_TUBE TUBE 2953
|
||||
+messina MACH_MESSINA MESSINA 2954
|
||||
+mx50_arm2 MACH_MX50_ARM2 MX50_ARM2 2955
|
||||
+cetus9263 MACH_CETUS9263 CETUS9263 2956
|
||||
+brownstone MACH_BROWNSTONE BROWNSTONE 2957
|
||||
+vmx25 MACH_VMX25 VMX25 2958
|
||||
+vmx51 MACH_VMX51 VMX51 2959
|
||||
+abacus MACH_ABACUS ABACUS 2960
|
||||
+cm4745 MACH_CM4745 CM4745 2961
|
||||
+oratislink MACH_ORATISLINK ORATISLINK 2962
|
||||
+davinci_dm365_dvr MACH_DAVINCI_DM365_DVR DAVINCI_DM365_DVR 2963
|
||||
+netviz MACH_NETVIZ NETVIZ 2964
|
||||
+flexibity MACH_FLEXIBITY FLEXIBITY 2965
|
||||
+wlan_computer MACH_WLAN_COMPUTER WLAN_COMPUTER 2966
|
||||
+lpc24xx MACH_LPC24XX LPC24XX 2967
|
||||
+spica MACH_SPICA SPICA 2968
|
||||
+gpsdisplay MACH_GPSDISPLAY GPSDISPLAY 2969
|
||||
+bipnet MACH_BIPNET BIPNET 2970
|
||||
+overo_ctu_inertial MACH_OVERO_CTU_INERTIAL OVERO_CTU_INERTIAL 2971
|
||||
+davinci_dm355_mmm MACH_DAVINCI_DM355_MMM DAVINCI_DM355_MMM 2972
|
||||
+pc9260_v2 MACH_PC9260_V2 PC9260_V2 2973
|
||||
+ptx7545 MACH_PTX7545 PTX7545 2974
|
||||
+tm_efdc MACH_TM_EFDC TM_EFDC 2975
|
||||
+remove_me MACH_WALDO1 WALDO1 2976
|
||||
+omap3_waldo1 MACH_OMAP3_WALDO1 OMAP3_WALDO1 2977
|
||||
+flyer MACH_FLYER FLYER 2978
|
||||
+tornado3240 MACH_TORNADO3240 TORNADO3240 2979
|
||||
+soli_01 MACH_SOLI_01 SOLI_01 2980
|
||||
+omapl138_europalc MACH_OMAPL138_EUROPALC OMAPL138_EUROPALC 2981
|
||||
+helios_v1 MACH_HELIOS_V1 HELIOS_V1 2982
|
||||
+netspace_lite_v2 MACH_NETSPACE_LITE_V2 NETSPACE_LITE_V2 2983
|
||||
+ssc MACH_SSC SSC 2984
|
||||
+premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985
|
||||
+wasabi MACH_WASABI WASABI 2986
|
||||
+vivo_w MACH_VIVOW VIVOW 2987
|
||||
+mx50_rdp MACH_MX50_RDP MX50_RDP 2988
|
||||
+universal MACH_UNIVERSAL UNIVERSAL 2989
|
||||
+real6410 MACH_REAL6410 REAL6410 2990
|
||||
+spx_sakura MACH_SPX_SAKURA SPX_SAKURA 2991
|
||||
+ij3k_2440 MACH_IJ3K_2440 IJ3K_2440 2992
|
||||
+omap3_bc10 MACH_OMAP3_BC10 OMAP3_BC10 2993
|
||||
+thebe MACH_THEBE THEBE 2994
|
||||
+rv082 MACH_RV082 RV082 2995
|
||||
+armlguest MACH_ARMLGUEST ARMLGUEST 2996
|
||||
+tjinc1000 MACH_TJINC1000 TJINC1000 2997
|
||||
+dockstar MACH_DOCKSTAR DOCKSTAR 2998
|
||||
+ax8008 MACH_AX8008 AX8008 2999
|
||||
+gnet_sgce MACH_GNET_SGCE GNET_SGCE 3000
|
||||
+pxwnas_500_1000 MACH_PXWNAS_500_1000 PXWNAS_500_1000 3001
|
||||
+ea20 MACH_EA20 EA20 3002
|
||||
+awm2 MACH_AWM2 AWM2 3003
|
||||
+ti8148evm MACH_TI8148EVM TI8148EVM 3004
|
||||
+tegra_seaboard MACH_TEGRA_SEABOARD TEGRA_SEABOARD 3005
|
||||
+linkstation_chlv2 MACH_LINKSTATION_CHLV2 LINKSTATION_CHLV2 3006
|
||||
+tera_pro2_rack MACH_TERA_PRO2_RACK TERA_PRO2_RACK 3007
|
||||
+rubys MACH_RUBYS RUBYS 3008
|
||||
+aquarius MACH_AQUARIUS AQUARIUS 3009
|
||||
+mx53_ard MACH_MX53_ARD MX53_ARD 3010
|
||||
+mx53_smd MACH_MX53_SMD MX53_SMD 3011
|
||||
+lswxl MACH_LSWXL LSWXL 3012
|
||||
+dove_avng_v3 MACH_DOVE_AVNG_V3 DOVE_AVNG_V3 3013
|
||||
+sdi_ess_9263 MACH_SDI_ESS_9263 SDI_ESS_9263 3014
|
||||
+jocpu550 MACH_JOCPU550 JOCPU550 3015
|
||||
+msm8x60_rumi3 MACH_MSM8X60_RUMI3 MSM8X60_RUMI3 3016
|
||||
+msm8x60_ffa MACH_MSM8X60_FFA MSM8X60_FFA 3017
|
||||
+yanomami MACH_YANOMAMI YANOMAMI 3018
|
|
@ -1,30 +0,0 @@
|
|||
--- a/include/linux/blkdev.h
|
||||
+++ b/include/linux/blkdev.h
|
||||
@@ -1299,6 +1299,8 @@ struct block_device_operations {
|
||||
unsigned long long);
|
||||
int (*revalidate_disk) (struct gendisk *);
|
||||
int (*getgeo)(struct block_device *, struct hd_geometry *);
|
||||
+ /* this callback is with swap_lock and sometimes page table lock held */
|
||||
+ void (*swap_slot_free_notify) (struct block_device *, unsigned long);
|
||||
struct module *owner;
|
||||
};
|
||||
|
||||
--- a/mm/swapfile.c
|
||||
+++ b/mm/swapfile.c
|
||||
@@ -574,6 +574,7 @@ static unsigned char swap_entry_free(str
|
||||
|
||||
/* free if no reference */
|
||||
if (!usage) {
|
||||
+ struct gendisk *disk = p->bdev->bd_disk;
|
||||
if (offset < p->lowest_bit)
|
||||
p->lowest_bit = offset;
|
||||
if (offset > p->highest_bit)
|
||||
@@ -583,6 +584,8 @@ static unsigned char swap_entry_free(str
|
||||
swap_list.next = p->type;
|
||||
nr_swap_pages++;
|
||||
p->inuse_pages--;
|
||||
+ if (disk->fops->swap_slot_free_notify)
|
||||
+ disk->fops->swap_slot_free_notify(p->bdev, offset);
|
||||
}
|
||||
|
||||
return usage;
|
|
@ -1,57 +0,0 @@
|
|||
From d0f226a0f104c7d1da1d215b8013359273e39e18 Mon Sep 17 00:00:00 2001
|
||||
From: Albin Tonnerre <albin.tonnerre@free-electrons.com>
|
||||
Date: Fri, 16 Oct 2009 16:17:22 +0200
|
||||
Subject: [PATCH] Add LZMA decompression on ARM
|
||||
|
||||
|
||||
Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>
|
||||
---
|
||||
arch/arm/Kconfig | 1 +
|
||||
arch/arm/boot/compressed/Makefile | 1 +
|
||||
arch/arm/boot/compressed/misc.c | 4 ++++
|
||||
arch/arm/boot/compressed/piggy.lzma.S | 6 ++++++
|
||||
4 files changed, 12 insertions(+), 0 deletions(-)
|
||||
create mode 100644 arch/arm/boot/compressed/piggy.lzma.S
|
||||
|
||||
--- a/arch/arm/Kconfig
|
||||
+++ b/arch/arm/Kconfig
|
||||
@@ -20,6 +20,7 @@ config ARM
|
||||
select HAVE_GENERIC_DMA_COHERENT
|
||||
select HAVE_KERNEL_GZIP
|
||||
select HAVE_KERNEL_LZO
|
||||
+ select HAVE_KERNEL_LZMA
|
||||
help
|
||||
The ARM series is a line of low-power-consumption RISC chip designs
|
||||
licensed by ARM Ltd and targeted at embedded applications and
|
||||
--- a/arch/arm/boot/compressed/Makefile
|
||||
+++ b/arch/arm/boot/compressed/Makefile
|
||||
@@ -65,6 +65,7 @@ SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/
|
||||
|
||||
suffix_$(CONFIG_KERNEL_GZIP) = gzip
|
||||
suffix_$(CONFIG_KERNEL_LZO) = lzo
|
||||
+suffix_$(CONFIG_KERNEL_LZMA) = lzma
|
||||
|
||||
targets := vmlinux vmlinux.lds \
|
||||
piggy.$(suffix_y) piggy.$(suffix_y).o \
|
||||
--- a/arch/arm/boot/compressed/misc.c
|
||||
+++ b/arch/arm/boot/compressed/misc.c
|
||||
@@ -248,6 +248,10 @@ static unsigned long free_mem_end_ptr;
|
||||
#include "../../../../lib/decompress_inflate.c"
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_KERNEL_LZMA
|
||||
+#include "../../../../lib/decompress_unlzma.c"
|
||||
+#endif
|
||||
+
|
||||
#ifdef CONFIG_KERNEL_LZO
|
||||
#include "../../../../lib/decompress_unlzo.c"
|
||||
#endif
|
||||
--- /dev/null
|
||||
+++ b/arch/arm/boot/compressed/piggy.lzma.S
|
||||
@@ -0,0 +1,6 @@
|
||||
+ .section .piggydata,#alloc
|
||||
+ .globl input_data
|
||||
+input_data:
|
||||
+ .incbin "arch/arm/boot/compressed/piggy.lzma"
|
||||
+ .globl input_data_end
|
||||
+input_data_end:
|
|
@ -1,120 +0,0 @@
|
|||
--- a/drivers/mtd/devices/block2mtd.c
|
||||
+++ b/drivers/mtd/devices/block2mtd.c
|
||||
@@ -14,6 +14,7 @@
|
||||
#include <linux/list.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
#include <linux/buffer_head.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/mount.h>
|
||||
@@ -232,10 +233,11 @@ static void block2mtd_free_device(struct
|
||||
|
||||
|
||||
/* FIXME: ensure that mtd->size % erase_size == 0 */
|
||||
-static struct block2mtd_dev *add_device(char *devname, int erase_size)
|
||||
+static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname)
|
||||
{
|
||||
struct block_device *bdev;
|
||||
struct block2mtd_dev *dev;
|
||||
+ struct mtd_partition *part;
|
||||
char *name;
|
||||
|
||||
if (!devname)
|
||||
@@ -273,17 +275,17 @@ static struct block2mtd_dev *add_device(
|
||||
|
||||
mutex_init(&dev->write_mutex);
|
||||
|
||||
- /* Setup the MTD structure */
|
||||
- /* make the name contain the block device in */
|
||||
- name = kmalloc(sizeof("block2mtd: ") + strlen(devname) + 1,
|
||||
- GFP_KERNEL);
|
||||
+ if (!mtdname)
|
||||
+ mtdname = devname;
|
||||
+
|
||||
+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
|
||||
if (!name)
|
||||
goto devinit_err;
|
||||
|
||||
- sprintf(name, "block2mtd: %s", devname);
|
||||
+ strcpy(name, mtdname);
|
||||
dev->mtd.name = name;
|
||||
|
||||
- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
|
||||
+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
|
||||
dev->mtd.erasesize = erase_size;
|
||||
dev->mtd.writesize = 1;
|
||||
dev->mtd.type = MTD_RAM;
|
||||
@@ -296,14 +298,17 @@ static struct block2mtd_dev *add_device(
|
||||
dev->mtd.priv = dev;
|
||||
dev->mtd.owner = THIS_MODULE;
|
||||
|
||||
- if (add_mtd_device(&dev->mtd)) {
|
||||
+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
|
||||
+ part->name = dev->mtd.name;
|
||||
+ part->offset = 0;
|
||||
+ part->size = dev->mtd.size;
|
||||
+ if (add_mtd_partitions(&dev->mtd, part, 1)) {
|
||||
/* Device didnt get added, so free the entry */
|
||||
goto devinit_err;
|
||||
}
|
||||
list_add(&dev->list, &blkmtd_device_list);
|
||||
INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index,
|
||||
- dev->mtd.name + strlen("block2mtd: "),
|
||||
- dev->mtd.erasesize >> 10, dev->mtd.erasesize);
|
||||
+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
|
||||
return dev;
|
||||
|
||||
devinit_err:
|
||||
@@ -376,9 +381,9 @@ static char block2mtd_paramline[80 + 12]
|
||||
|
||||
static int block2mtd_setup2(const char *val)
|
||||
{
|
||||
- char buf[80 + 12]; /* 80 for device, 12 for erase size */
|
||||
+ char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */
|
||||
char *str = buf;
|
||||
- char *token[2];
|
||||
+ char *token[3];
|
||||
char *name;
|
||||
size_t erase_size = PAGE_SIZE;
|
||||
int i, ret;
|
||||
@@ -389,7 +394,7 @@ static int block2mtd_setup2(const char *
|
||||
strcpy(str, val);
|
||||
kill_final_newline(str);
|
||||
|
||||
- for (i = 0; i < 2; i++)
|
||||
+ for (i = 0; i < 3; i++)
|
||||
token[i] = strsep(&str, ",");
|
||||
|
||||
if (str)
|
||||
@@ -408,8 +413,10 @@ static int block2mtd_setup2(const char *
|
||||
parse_err("illegal erase size");
|
||||
}
|
||||
}
|
||||
+ if (token[2] && (strlen(token[2]) + 1 > 80))
|
||||
+ parse_err("mtd device name too long");
|
||||
|
||||
- add_device(name, erase_size);
|
||||
+ add_device(name, erase_size, token[2]);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@@ -443,7 +450,7 @@ static int block2mtd_setup(const char *v
|
||||
|
||||
|
||||
module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
|
||||
-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
|
||||
+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
|
||||
|
||||
static int __init block2mtd_init(void)
|
||||
{
|
||||
--- a/fs/partitions/check.c
|
||||
+++ b/fs/partitions/check.c
|
||||
@@ -637,6 +637,7 @@ try_scan:
|
||||
kfree(state);
|
||||
return 0;
|
||||
}
|
||||
+EXPORT_SYMBOL(rescan_partitions);
|
||||
|
||||
unsigned char *read_dev_sector(struct block_device *bdev, sector_t n, Sector *p)
|
||||
{
|
|
@ -1,625 +0,0 @@
|
|||
--- a/drivers/mtd/Kconfig
|
||||
+++ b/drivers/mtd/Kconfig
|
||||
@@ -53,6 +53,16 @@ config MTD_PARTITIONS
|
||||
devices. Partitioning on NFTL 'devices' is a different - that's the
|
||||
'normal' form of partitioning used on a block device.
|
||||
|
||||
+config MTD_ROOTFS_ROOT_DEV
|
||||
+ bool "Automatically set 'rootfs' partition to be root filesystem"
|
||||
+ depends on MTD_PARTITIONS
|
||||
+ default y
|
||||
+
|
||||
+config MTD_ROOTFS_SPLIT
|
||||
+ bool "Automatically split 'rootfs' partition for squashfs"
|
||||
+ depends on MTD_PARTITIONS
|
||||
+ default y
|
||||
+
|
||||
config MTD_REDBOOT_PARTS
|
||||
tristate "RedBoot partition table parsing"
|
||||
depends on MTD_PARTITIONS
|
||||
--- a/drivers/mtd/mtdpart.c
|
||||
+++ b/drivers/mtd/mtdpart.c
|
||||
@@ -18,6 +18,8 @@
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/mtd/compatmac.h>
|
||||
+#include <linux/root_dev.h>
|
||||
+#include <linux/magic.h>
|
||||
|
||||
/* Our partition linked list */
|
||||
static LIST_HEAD(mtd_partitions);
|
||||
@@ -35,7 +37,7 @@ struct mtd_part {
|
||||
* the pointer to that structure with this macro.
|
||||
*/
|
||||
#define PART(x) ((struct mtd_part *)(x))
|
||||
-
|
||||
+#define IS_PART(mtd) (mtd->read == part_read)
|
||||
|
||||
/*
|
||||
* MTD methods which simply translate the effective address and pass through
|
||||
@@ -503,6 +505,150 @@ out_register:
|
||||
return slave;
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
|
||||
+#define ROOTFS_SPLIT_NAME "rootfs_data"
|
||||
+#define ROOTFS_REMOVED_NAME "<removed>"
|
||||
+
|
||||
+struct squashfs_super_block {
|
||||
+ __le32 s_magic;
|
||||
+ __le32 pad0[9];
|
||||
+ __le64 bytes_used;
|
||||
+};
|
||||
+
|
||||
+
|
||||
+static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
|
||||
+{
|
||||
+ struct squashfs_super_block sb;
|
||||
+ int len, ret;
|
||||
+
|
||||
+ ret = master->read(master, offset, sizeof(sb), &len, (void *) &sb);
|
||||
+ if (ret || (len != sizeof(sb))) {
|
||||
+ printk(KERN_ALERT "split_squashfs: error occured while reading "
|
||||
+ "from \"%s\"\n", master->name);
|
||||
+ return -EINVAL;
|
||||
+ }
|
||||
+
|
||||
+ if (SQUASHFS_MAGIC != le32_to_cpu(sb.s_magic) ) {
|
||||
+ printk(KERN_ALERT "split_squashfs: no squashfs found in \"%s\"\n",
|
||||
+ master->name);
|
||||
+ *split_offset = 0;
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ if (le64_to_cpu((sb.bytes_used)) <= 0) {
|
||||
+ printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n",
|
||||
+ master->name);
|
||||
+ *split_offset = 0;
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ len = (u32) le64_to_cpu(sb.bytes_used);
|
||||
+ len += (offset & 0x000fffff);
|
||||
+ len += (master->erasesize - 1);
|
||||
+ len &= ~(master->erasesize - 1);
|
||||
+ len -= (offset & 0x000fffff);
|
||||
+ *split_offset = offset + len;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int split_rootfs_data(struct mtd_info *master, struct mtd_info *rpart, const struct mtd_partition *part)
|
||||
+{
|
||||
+ struct mtd_partition *dpart;
|
||||
+ struct mtd_part *slave = NULL;
|
||||
+ int split_offset = 0;
|
||||
+ int ret;
|
||||
+
|
||||
+ ret = split_squashfs(master, part->offset, &split_offset);
|
||||
+ if (ret)
|
||||
+ return ret;
|
||||
+
|
||||
+ if (split_offset <= 0)
|
||||
+ return 0;
|
||||
+
|
||||
+ dpart = kmalloc(sizeof(*part)+sizeof(ROOTFS_SPLIT_NAME)+1, GFP_KERNEL);
|
||||
+ if (dpart == NULL) {
|
||||
+ printk(KERN_INFO "split_squashfs: no memory for partition \"%s\"\n",
|
||||
+ ROOTFS_SPLIT_NAME);
|
||||
+ return -ENOMEM;
|
||||
+ }
|
||||
+
|
||||
+ memcpy(dpart, part, sizeof(*part));
|
||||
+ dpart->name = (unsigned char *)&dpart[1];
|
||||
+ strcpy(dpart->name, ROOTFS_SPLIT_NAME);
|
||||
+
|
||||
+ dpart->size -= split_offset - dpart->offset;
|
||||
+ dpart->offset = split_offset;
|
||||
+
|
||||
+ if (dpart == NULL)
|
||||
+ return 1;
|
||||
+
|
||||
+ printk(KERN_INFO "mtd: partition \"%s\" created automatically, ofs=%llX, len=%llX \n",
|
||||
+ ROOTFS_SPLIT_NAME, dpart->offset, dpart->size);
|
||||
+
|
||||
+ slave = add_one_partition(master, dpart, 0, split_offset);
|
||||
+ if (!slave) {
|
||||
+ kfree(dpart);
|
||||
+ return -ENOMEM;
|
||||
+ }
|
||||
+ rpart->split = &slave->mtd;
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int refresh_rootfs_split(struct mtd_info *mtd)
|
||||
+{
|
||||
+ struct mtd_partition tpart;
|
||||
+ struct mtd_part *part;
|
||||
+ char *name;
|
||||
+ //int index = 0;
|
||||
+ int offset, size;
|
||||
+ int ret;
|
||||
+
|
||||
+ part = PART(mtd);
|
||||
+
|
||||
+ /* check for the new squashfs offset first */
|
||||
+ ret = split_squashfs(part->master, part->offset, &offset);
|
||||
+ if (ret)
|
||||
+ return ret;
|
||||
+
|
||||
+ if ((offset > 0) && !mtd->split) {
|
||||
+ printk(KERN_INFO "%s: creating new split partition for \"%s\"\n", __func__, mtd->name);
|
||||
+ /* if we don't have a rootfs split partition, create a new one */
|
||||
+ tpart.name = (char *) mtd->name;
|
||||
+ tpart.size = mtd->size;
|
||||
+ tpart.offset = part->offset;
|
||||
+
|
||||
+ return split_rootfs_data(part->master, &part->mtd, &tpart);
|
||||
+ } else if ((offset > 0) && mtd->split) {
|
||||
+ /* update the offsets of the existing partition */
|
||||
+ size = mtd->size + part->offset - offset;
|
||||
+
|
||||
+ part = PART(mtd->split);
|
||||
+ part->offset = offset;
|
||||
+ part->mtd.size = size;
|
||||
+ printk(KERN_INFO "%s: %s partition \"" ROOTFS_SPLIT_NAME "\", offset: 0x%06x (0x%06x)\n",
|
||||
+ __func__, (!strcmp(part->mtd.name, ROOTFS_SPLIT_NAME) ? "updating" : "creating"),
|
||||
+ (u32) part->offset, (u32) part->mtd.size);
|
||||
+ name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
|
||||
+ strcpy(name, ROOTFS_SPLIT_NAME);
|
||||
+ part->mtd.name = name;
|
||||
+ } else if ((offset <= 0) && mtd->split) {
|
||||
+ printk(KERN_INFO "%s: removing partition \"%s\"\n", __func__, mtd->split->name);
|
||||
+
|
||||
+ /* mark existing partition as removed */
|
||||
+ part = PART(mtd->split);
|
||||
+ name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
|
||||
+ strcpy(name, ROOTFS_REMOVED_NAME);
|
||||
+ part->mtd.name = name;
|
||||
+ part->offset = 0;
|
||||
+ part->mtd.size = 0;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+#endif /* CONFIG_MTD_ROOTFS_SPLIT */
|
||||
+
|
||||
/*
|
||||
* This function, given a master MTD object and a partition table, creates
|
||||
* and registers slave MTD objects which are bound to the master according to
|
||||
@@ -518,7 +664,7 @@ int add_mtd_partitions(struct mtd_info *
|
||||
{
|
||||
struct mtd_part *slave;
|
||||
uint64_t cur_offset = 0;
|
||||
- int i;
|
||||
+ int i, ret;
|
||||
|
||||
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
|
||||
|
||||
@@ -526,6 +672,21 @@ int add_mtd_partitions(struct mtd_info *
|
||||
slave = add_one_partition(master, parts + i, i, cur_offset);
|
||||
if (!slave)
|
||||
return -ENOMEM;
|
||||
+
|
||||
+ if (!strcmp(parts[i].name, "rootfs")) {
|
||||
+#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV
|
||||
+ if (ROOT_DEV == 0) {
|
||||
+ printk(KERN_NOTICE "mtd: partition \"rootfs\" "
|
||||
+ "set to be root filesystem\n");
|
||||
+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, slave->mtd.index);
|
||||
+ }
|
||||
+#endif
|
||||
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
|
||||
+ ret = split_rootfs_data(master, &slave->mtd, &parts[i]);
|
||||
+ /* if (ret == 0)
|
||||
+ j++; */
|
||||
+#endif
|
||||
+ }
|
||||
cur_offset = slave->offset + slave->mtd.size;
|
||||
}
|
||||
|
||||
@@ -533,6 +694,32 @@ int add_mtd_partitions(struct mtd_info *
|
||||
}
|
||||
EXPORT_SYMBOL(add_mtd_partitions);
|
||||
|
||||
+int refresh_mtd_partitions(struct mtd_info *mtd)
|
||||
+{
|
||||
+ int ret = 0;
|
||||
+
|
||||
+ if (IS_PART(mtd)) {
|
||||
+ struct mtd_part *part;
|
||||
+ struct mtd_info *master;
|
||||
+
|
||||
+ part = PART(mtd);
|
||||
+ master = part->master;
|
||||
+ if (master->refresh_device)
|
||||
+ ret = master->refresh_device(master);
|
||||
+ }
|
||||
+
|
||||
+ if (!ret && mtd->refresh_device)
|
||||
+ ret = mtd->refresh_device(mtd);
|
||||
+
|
||||
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
|
||||
+ if (!ret && IS_PART(mtd) && !strcmp(mtd->name, "rootfs"))
|
||||
+ refresh_rootfs_split(mtd);
|
||||
+#endif
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+EXPORT_SYMBOL_GPL(refresh_mtd_partitions);
|
||||
+
|
||||
static DEFINE_SPINLOCK(part_parser_lock);
|
||||
static LIST_HEAD(part_parsers);
|
||||
|
||||
--- a/drivers/mtd/devices/block2mtd.c
|
||||
+++ b/drivers/mtd/devices/block2mtd.c
|
||||
@@ -29,6 +29,8 @@ struct block2mtd_dev {
|
||||
struct block_device *blkdev;
|
||||
struct mtd_info mtd;
|
||||
struct mutex write_mutex;
|
||||
+ rwlock_t bdev_mutex;
|
||||
+ char devname[0];
|
||||
};
|
||||
|
||||
|
||||
@@ -81,6 +83,12 @@ static int block2mtd_erase(struct mtd_in
|
||||
size_t len = instr->len;
|
||||
int err;
|
||||
|
||||
+ read_lock(&dev->bdev_mutex);
|
||||
+ if (!dev->blkdev) {
|
||||
+ err = -EINVAL;
|
||||
+ goto done;
|
||||
+ }
|
||||
+
|
||||
instr->state = MTD_ERASING;
|
||||
mutex_lock(&dev->write_mutex);
|
||||
err = _block2mtd_erase(dev, from, len);
|
||||
@@ -93,6 +101,10 @@ static int block2mtd_erase(struct mtd_in
|
||||
|
||||
instr->state = MTD_ERASE_DONE;
|
||||
mtd_erase_callback(instr);
|
||||
+
|
||||
+done:
|
||||
+ read_unlock(&dev->bdev_mutex);
|
||||
+
|
||||
return err;
|
||||
}
|
||||
|
||||
@@ -104,10 +116,14 @@ static int block2mtd_read(struct mtd_inf
|
||||
struct page *page;
|
||||
int index = from >> PAGE_SHIFT;
|
||||
int offset = from & (PAGE_SIZE-1);
|
||||
- int cpylen;
|
||||
+ int cpylen, err = 0;
|
||||
+
|
||||
+ read_lock(&dev->bdev_mutex);
|
||||
+ if (!dev->blkdev || (from > mtd->size)) {
|
||||
+ err = -EINVAL;
|
||||
+ goto done;
|
||||
+ }
|
||||
|
||||
- if (from > mtd->size)
|
||||
- return -EINVAL;
|
||||
if (from + len > mtd->size)
|
||||
len = mtd->size - from;
|
||||
|
||||
@@ -122,10 +138,14 @@ static int block2mtd_read(struct mtd_inf
|
||||
len = len - cpylen;
|
||||
|
||||
page = page_read(dev->blkdev->bd_inode->i_mapping, index);
|
||||
- if (!page)
|
||||
- return -ENOMEM;
|
||||
- if (IS_ERR(page))
|
||||
- return PTR_ERR(page);
|
||||
+ if (!page) {
|
||||
+ err = -ENOMEM;
|
||||
+ goto done;
|
||||
+ }
|
||||
+ if (IS_ERR(page)) {
|
||||
+ err = PTR_ERR(page);
|
||||
+ goto done;
|
||||
+ }
|
||||
|
||||
memcpy(buf, page_address(page) + offset, cpylen);
|
||||
page_cache_release(page);
|
||||
@@ -136,7 +156,10 @@ static int block2mtd_read(struct mtd_inf
|
||||
offset = 0;
|
||||
index++;
|
||||
}
|
||||
- return 0;
|
||||
+
|
||||
+done:
|
||||
+ read_unlock(&dev->bdev_mutex);
|
||||
+ return err;
|
||||
}
|
||||
|
||||
|
||||
@@ -188,12 +211,22 @@ static int block2mtd_write(struct mtd_in
|
||||
size_t *retlen, const u_char *buf)
|
||||
{
|
||||
struct block2mtd_dev *dev = mtd->priv;
|
||||
- int err;
|
||||
+ int err = 0;
|
||||
+
|
||||
+ read_lock(&dev->bdev_mutex);
|
||||
+ if (!dev->blkdev) {
|
||||
+ err = -EINVAL;
|
||||
+ goto done;
|
||||
+ }
|
||||
|
||||
if (!len)
|
||||
- return 0;
|
||||
- if (to >= mtd->size)
|
||||
- return -ENOSPC;
|
||||
+ goto done;
|
||||
+
|
||||
+ if (to >= mtd->size) {
|
||||
+ err = -ENOSPC;
|
||||
+ goto done;
|
||||
+ }
|
||||
+
|
||||
if (to + len > mtd->size)
|
||||
len = mtd->size - to;
|
||||
|
||||
@@ -202,6 +235,9 @@ static int block2mtd_write(struct mtd_in
|
||||
mutex_unlock(&dev->write_mutex);
|
||||
if (err > 0)
|
||||
err = 0;
|
||||
+
|
||||
+done:
|
||||
+ read_unlock(&dev->bdev_mutex);
|
||||
return err;
|
||||
}
|
||||
|
||||
@@ -210,52 +246,29 @@ static int block2mtd_write(struct mtd_in
|
||||
static void block2mtd_sync(struct mtd_info *mtd)
|
||||
{
|
||||
struct block2mtd_dev *dev = mtd->priv;
|
||||
- sync_blockdev(dev->blkdev);
|
||||
- return;
|
||||
-}
|
||||
-
|
||||
-
|
||||
-static void block2mtd_free_device(struct block2mtd_dev *dev)
|
||||
-{
|
||||
- if (!dev)
|
||||
- return;
|
||||
-
|
||||
- kfree(dev->mtd.name);
|
||||
|
||||
- if (dev->blkdev) {
|
||||
- invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping,
|
||||
- 0, -1);
|
||||
- close_bdev_exclusive(dev->blkdev, FMODE_READ|FMODE_WRITE);
|
||||
- }
|
||||
+ read_lock(&dev->bdev_mutex);
|
||||
+ if (dev->blkdev)
|
||||
+ sync_blockdev(dev->blkdev);
|
||||
+ read_unlock(&dev->bdev_mutex);
|
||||
|
||||
- kfree(dev);
|
||||
+ return;
|
||||
}
|
||||
|
||||
|
||||
-/* FIXME: ensure that mtd->size % erase_size == 0 */
|
||||
-static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname)
|
||||
+static int _open_bdev(struct block2mtd_dev *dev)
|
||||
{
|
||||
struct block_device *bdev;
|
||||
- struct block2mtd_dev *dev;
|
||||
- struct mtd_partition *part;
|
||||
- char *name;
|
||||
-
|
||||
- if (!devname)
|
||||
- return NULL;
|
||||
-
|
||||
- dev = kzalloc(sizeof(struct block2mtd_dev), GFP_KERNEL);
|
||||
- if (!dev)
|
||||
- return NULL;
|
||||
|
||||
/* Get a handle on the device */
|
||||
- bdev = open_bdev_exclusive(devname, FMODE_READ|FMODE_WRITE, NULL);
|
||||
+ bdev = open_bdev_exclusive(dev->devname, FMODE_READ|FMODE_WRITE, NULL);
|
||||
#ifndef MODULE
|
||||
if (IS_ERR(bdev)) {
|
||||
|
||||
/* We might not have rootfs mounted at this point. Try
|
||||
to resolve the device name by other means. */
|
||||
|
||||
- dev_t devt = name_to_dev_t(devname);
|
||||
+ dev_t devt = name_to_dev_t(dev->devname);
|
||||
if (devt) {
|
||||
bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
|
||||
}
|
||||
@@ -263,17 +276,98 @@ static struct block2mtd_dev *add_device(
|
||||
#endif
|
||||
|
||||
if (IS_ERR(bdev)) {
|
||||
- ERROR("error: cannot open device %s", devname);
|
||||
- goto devinit_err;
|
||||
+ ERROR("error: cannot open device %s", dev->devname);
|
||||
+ return 1;
|
||||
}
|
||||
dev->blkdev = bdev;
|
||||
|
||||
if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
|
||||
ERROR("attempting to use an MTD device as a block device");
|
||||
- goto devinit_err;
|
||||
+ return 1;
|
||||
}
|
||||
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void _close_bdev(struct block2mtd_dev *dev)
|
||||
+{
|
||||
+ struct block_device *bdev;
|
||||
+
|
||||
+ if (!dev->blkdev)
|
||||
+ return;
|
||||
+
|
||||
+ bdev = dev->blkdev;
|
||||
+ invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping, 0, -1);
|
||||
+ close_bdev_exclusive(dev->blkdev, FMODE_READ|FMODE_WRITE);
|
||||
+ dev->blkdev = NULL;
|
||||
+}
|
||||
+
|
||||
+static void block2mtd_free_device(struct block2mtd_dev *dev)
|
||||
+{
|
||||
+ if (!dev)
|
||||
+ return;
|
||||
+
|
||||
+ kfree(dev->mtd.name);
|
||||
+ _close_bdev(dev);
|
||||
+ kfree(dev);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int block2mtd_refresh(struct mtd_info *mtd)
|
||||
+{
|
||||
+ struct block2mtd_dev *dev = mtd->priv;
|
||||
+ struct block_device *bdev;
|
||||
+ dev_t devt;
|
||||
+ int err = 0;
|
||||
+
|
||||
+ /* no other mtd function can run at this point */
|
||||
+ write_lock(&dev->bdev_mutex);
|
||||
+
|
||||
+ /* get the device number for the whole disk */
|
||||
+ devt = MKDEV(MAJOR(dev->blkdev->bd_dev), 0);
|
||||
+
|
||||
+ /* close the old block device */
|
||||
+ _close_bdev(dev);
|
||||
+
|
||||
+ /* open the whole disk, issue a partition rescan, then */
|
||||
+ bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
|
||||
+ if (!bdev || !bdev->bd_disk)
|
||||
+ err = -EINVAL;
|
||||
+#ifndef CONFIG_MTD_BLOCK2MTD_MODULE
|
||||
+ else
|
||||
+ err = rescan_partitions(bdev->bd_disk, bdev);
|
||||
+#endif
|
||||
+ if (bdev)
|
||||
+ close_bdev_exclusive(bdev, FMODE_READ|FMODE_WRITE);
|
||||
+
|
||||
+ /* try to open the partition block device again */
|
||||
+ _open_bdev(dev);
|
||||
+ write_unlock(&dev->bdev_mutex);
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+/* FIXME: ensure that mtd->size % erase_size == 0 */
|
||||
+static struct block2mtd_dev *add_device(char *devname, int erase_size, char *mtdname)
|
||||
+{
|
||||
+ struct block2mtd_dev *dev;
|
||||
+ struct mtd_partition *part;
|
||||
+ char *name;
|
||||
+
|
||||
+ if (!devname)
|
||||
+ return NULL;
|
||||
+
|
||||
+ dev = kzalloc(sizeof(struct block2mtd_dev) + strlen(devname) + 1, GFP_KERNEL);
|
||||
+ if (!dev)
|
||||
+ return NULL;
|
||||
+
|
||||
+ strcpy(dev->devname, devname);
|
||||
+
|
||||
+ if (_open_bdev(dev))
|
||||
+ goto devinit_err;
|
||||
+
|
||||
mutex_init(&dev->write_mutex);
|
||||
+ rwlock_init(&dev->bdev_mutex);
|
||||
|
||||
if (!mtdname)
|
||||
mtdname = devname;
|
||||
@@ -297,6 +391,7 @@ static struct block2mtd_dev *add_device(
|
||||
dev->mtd.read = block2mtd_read;
|
||||
dev->mtd.priv = dev;
|
||||
dev->mtd.owner = THIS_MODULE;
|
||||
+ dev->mtd.refresh_device = block2mtd_refresh;
|
||||
|
||||
part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
|
||||
part->name = dev->mtd.name;
|
||||
--- a/drivers/mtd/mtdchar.c
|
||||
+++ b/drivers/mtd/mtdchar.c
|
||||
@@ -18,6 +18,7 @@
|
||||
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/compatmac.h>
|
||||
+#include <linux/mtd/partitions.h>
|
||||
|
||||
#include <asm/uaccess.h>
|
||||
|
||||
@@ -814,6 +815,13 @@ static int mtd_ioctl(struct inode *inode
|
||||
file->f_pos = 0;
|
||||
break;
|
||||
}
|
||||
+#ifdef CONFIG_MTD_PARTITIONS
|
||||
+ case MTDREFRESH:
|
||||
+ {
|
||||
+ ret = refresh_mtd_partitions(mtd);
|
||||
+ break;
|
||||
+ }
|
||||
+#endif
|
||||
|
||||
default:
|
||||
ret = -ENOTTY;
|
||||
--- a/include/linux/mtd/mtd.h
|
||||
+++ b/include/linux/mtd/mtd.h
|
||||
@@ -101,6 +101,7 @@ struct mtd_oob_ops {
|
||||
uint8_t *oobbuf;
|
||||
};
|
||||
|
||||
+struct mtd_info;
|
||||
struct mtd_info {
|
||||
u_char type;
|
||||
uint32_t flags;
|
||||
@@ -241,6 +242,9 @@ struct mtd_info {
|
||||
struct device dev;
|
||||
int usecount;
|
||||
|
||||
+ int (*refresh_device)(struct mtd_info *mtd);
|
||||
+ struct mtd_info *split;
|
||||
+
|
||||
/* If the driver is something smart, like UBI, it may need to maintain
|
||||
* its own reference counting. The below functions are only for driver.
|
||||
* The driver may register its callbacks. These callbacks are not
|
||||
--- a/include/linux/mtd/partitions.h
|
||||
+++ b/include/linux/mtd/partitions.h
|
||||
@@ -34,12 +34,14 @@
|
||||
* erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
|
||||
*/
|
||||
|
||||
+struct mtd_partition;
|
||||
struct mtd_partition {
|
||||
char *name; /* identifier string */
|
||||
uint64_t size; /* partition size */
|
||||
uint64_t offset; /* offset within the master MTD space */
|
||||
uint32_t mask_flags; /* master MTD flags to mask out for this partition */
|
||||
struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only)*/
|
||||
+ int (*refresh_partition)(struct mtd_info *);
|
||||
};
|
||||
|
||||
#define MTDPART_OFS_NXTBLK (-2)
|
||||
@@ -51,6 +53,7 @@ struct mtd_info;
|
||||
|
||||
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
|
||||
int del_mtd_partitions(struct mtd_info *);
|
||||
+int refresh_mtd_partitions(struct mtd_info *);
|
||||
|
||||
/*
|
||||
* Functions dealing with the various ways of partitioning the space
|
||||
--- a/include/mtd/mtd-abi.h
|
||||
+++ b/include/mtd/mtd-abi.h
|
||||
@@ -110,6 +110,7 @@ struct otp_info {
|
||||
#define MEMERASE64 _IOW('M', 20, struct erase_info_user64)
|
||||
#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64)
|
||||
#define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64)
|
||||
+#define MTDREFRESH _IO('M', 23)
|
||||
|
||||
/*
|
||||
* Obsolete legacy interface. Keep it in order not to break userspace
|
|
@ -1,10 +0,0 @@
|
|||
--- a/drivers/mtd/devices/block2mtd.c
|
||||
+++ b/drivers/mtd/devices/block2mtd.c
|
||||
@@ -268,6 +268,7 @@ static int _open_bdev(struct block2mtd_d
|
||||
/* We might not have rootfs mounted at this point. Try
|
||||
to resolve the device name by other means. */
|
||||
|
||||
+ wait_for_device_probe();
|
||||
dev_t devt = name_to_dev_t(dev->devname);
|
||||
if (devt) {
|
||||
bdev = open_by_devnum(devt, FMODE_WRITE | FMODE_READ);
|
|
@ -1,30 +0,0 @@
|
|||
--- a/drivers/mtd/redboot.c
|
||||
+++ b/drivers/mtd/redboot.c
|
||||
@@ -249,14 +249,21 @@ static int parse_redboot_partitions(stru
|
||||
#endif
|
||||
names += strlen(names)+1;
|
||||
|
||||
-#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
|
||||
if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
|
||||
- i++;
|
||||
- parts[i].offset = parts[i-1].size + parts[i-1].offset;
|
||||
- parts[i].size = fl->next->img->flash_base - parts[i].offset;
|
||||
- parts[i].name = nullname;
|
||||
- }
|
||||
+ if (!strcmp(parts[i].name, "rootfs")) {
|
||||
+ parts[i].size = fl->next->img->flash_base;
|
||||
+ parts[i].size &= ~(master->erasesize - 1);
|
||||
+ parts[i].size -= parts[i].offset;
|
||||
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
|
||||
+ nrparts--;
|
||||
+ } else {
|
||||
+ i++;
|
||||
+ parts[i].offset = parts[i-1].size + parts[i-1].offset;
|
||||
+ parts[i].size = fl->next->img->flash_base - parts[i].offset;
|
||||
+ parts[i].name = nullname;
|
||||
#endif
|
||||
+ }
|
||||
+ }
|
||||
tmp_fl = fl;
|
||||
fl = fl->next;
|
||||
kfree(tmp_fl);
|
|
@ -1,60 +0,0 @@
|
|||
--- a/drivers/mtd/redboot.c
|
||||
+++ b/drivers/mtd/redboot.c
|
||||
@@ -11,6 +11,8 @@
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
|
||||
+#define BOARD_CONFIG_PART "boardconfig"
|
||||
+
|
||||
struct fis_image_desc {
|
||||
unsigned char name[16]; // Null terminated name
|
||||
uint32_t flash_base; // Address within FLASH of image
|
||||
@@ -41,6 +43,7 @@ static int parse_redboot_partitions(stru
|
||||
struct mtd_partition **pparts,
|
||||
unsigned long fis_origin)
|
||||
{
|
||||
+ unsigned long max_offset = 0;
|
||||
int nrparts = 0;
|
||||
struct fis_image_desc *buf;
|
||||
struct mtd_partition *parts;
|
||||
@@ -209,14 +212,14 @@ static int parse_redboot_partitions(stru
|
||||
}
|
||||
}
|
||||
#endif
|
||||
- parts = kzalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
|
||||
+ parts = kzalloc(sizeof(*parts) * (nrparts + 1) + nulllen + namelen + sizeof(BOARD_CONFIG_PART), GFP_KERNEL);
|
||||
|
||||
if (!parts) {
|
||||
ret = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
- nullname = (char *)&parts[nrparts];
|
||||
+ nullname = (char *)&parts[nrparts + 1];
|
||||
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
|
||||
if (nulllen > 0) {
|
||||
strcpy(nullname, nullstring);
|
||||
@@ -235,6 +238,8 @@ static int parse_redboot_partitions(stru
|
||||
}
|
||||
#endif
|
||||
for ( ; i<nrparts; i++) {
|
||||
+ if(max_offset < buf[i].flash_base + buf[i].size)
|
||||
+ max_offset = buf[i].flash_base + buf[i].size;
|
||||
parts[i].size = fl->img->size;
|
||||
parts[i].offset = fl->img->flash_base;
|
||||
parts[i].name = names;
|
||||
@@ -268,6 +273,14 @@ static int parse_redboot_partitions(stru
|
||||
fl = fl->next;
|
||||
kfree(tmp_fl);
|
||||
}
|
||||
+ if(master->size - max_offset >= master->erasesize)
|
||||
+ {
|
||||
+ parts[nrparts].size = master->size - max_offset;
|
||||
+ parts[nrparts].offset = max_offset;
|
||||
+ parts[nrparts].name = names;
|
||||
+ strcpy(names, BOARD_CONFIG_PART);
|
||||
+ nrparts++;
|
||||
+ }
|
||||
ret = nrparts;
|
||||
*pparts = parts;
|
||||
out:
|
|
@ -1,32 +0,0 @@
|
|||
--- a/include/linux/mtd/nand.h
|
||||
+++ b/include/linux/mtd/nand.h
|
||||
@@ -491,6 +491,7 @@ struct platform_nand_chip {
|
||||
int chip_delay;
|
||||
unsigned int options;
|
||||
const char **part_probe_types;
|
||||
+ int (*chip_fixup)(struct mtd_info *mtd);
|
||||
void (*set_parts)(uint64_t size,
|
||||
struct platform_nand_chip *chip);
|
||||
void *priv;
|
||||
--- a/drivers/mtd/nand/plat_nand.c
|
||||
+++ b/drivers/mtd/nand/plat_nand.c
|
||||
@@ -91,7 +91,18 @@ static int __devinit plat_nand_probe(str
|
||||
}
|
||||
|
||||
/* Scan to find existance of the device */
|
||||
- if (nand_scan(&data->mtd, 1)) {
|
||||
+ if (nand_scan_ident(&data->mtd, 1)) {
|
||||
+ res = -ENXIO;
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ if (pdata->chip.chip_fixup) {
|
||||
+ res = pdata->chip.chip_fixup(&data->mtd);
|
||||
+ if (res)
|
||||
+ goto out;
|
||||
+ }
|
||||
+
|
||||
+ if (nand_scan_tail(&data->mtd)) {
|
||||
err = -ENXIO;
|
||||
goto out;
|
||||
}
|
|
@ -1,35 +0,0 @@
|
|||
--- a/drivers/mtd/Kconfig
|
||||
+++ b/drivers/mtd/Kconfig
|
||||
@@ -181,6 +181,22 @@ config MTD_AR7_PARTS
|
||||
---help---
|
||||
TI AR7 partitioning support
|
||||
|
||||
+config MTD_MYLOADER_PARTS
|
||||
+ tristate "MyLoader partition parsing"
|
||||
+ depends on MTD_PARTITIONS && (ADM5120 || ATHEROS_AR231X || ATHEROS_AR71XX)
|
||||
+ ---help---
|
||||
+ MyLoader is a bootloader which allows the user to define partitions
|
||||
+ in flash devices, by putting a table in the second erase block
|
||||
+ on the device, similar to a partition table. This table gives the
|
||||
+ offsets and lengths of the user defined partitions.
|
||||
+
|
||||
+ If you need code which can detect and parse these tables, and
|
||||
+ register MTD 'partitions' corresponding to each image detected,
|
||||
+ enable this option.
|
||||
+
|
||||
+ You will still need the parsing functions to be called by the driver
|
||||
+ for your particular device. It won't happen automatically.
|
||||
+
|
||||
comment "User Modules And Translation Layers"
|
||||
|
||||
config MTD_CHAR
|
||||
--- a/drivers/mtd/Makefile
|
||||
+++ b/drivers/mtd/Makefile
|
||||
@@ -13,6 +13,7 @@ obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdli
|
||||
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
|
||||
obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
|
||||
obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
|
||||
+obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
|
||||
|
||||
# 'Users' - code which presents functionality to userspace.
|
||||
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
|
|
@ -1,18 +0,0 @@
|
|||
--- a/include/linux/mtd/partitions.h
|
||||
+++ b/include/linux/mtd/partitions.h
|
||||
@@ -33,6 +33,7 @@
|
||||
* Note: writeable partitions require their size and offset be
|
||||
* erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
|
||||
*/
|
||||
+struct mtd_info;
|
||||
|
||||
struct mtd_partition;
|
||||
struct mtd_partition {
|
||||
@@ -49,7 +50,6 @@ struct mtd_partition {
|
||||
#define MTDPART_SIZ_FULL (0)
|
||||
|
||||
|
||||
-struct mtd_info;
|
||||
|
||||
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
|
||||
int del_mtd_partitions(struct mtd_info *);
|
|
@ -1,12 +0,0 @@
|
|||
--- a/drivers/mtd/nand/nand_ecc.c
|
||||
+++ b/drivers/mtd/nand/nand_ecc.c
|
||||
@@ -507,8 +507,7 @@ int __nand_correct_data(unsigned char *b
|
||||
if ((bitsperbyte[b0] + bitsperbyte[b1] + bitsperbyte[b2]) == 1)
|
||||
return 1; /* error in ecc data; no action needed */
|
||||
|
||||
- printk(KERN_ERR "uncorrectable error : ");
|
||||
- return -1;
|
||||
+ return -EBADMSG;
|
||||
}
|
||||
EXPORT_SYMBOL(__nand_correct_data);
|
||||
|
|
@ -1,39 +0,0 @@
|
|||
--- a/drivers/mtd/devices/m25p80.c
|
||||
+++ b/drivers/mtd/devices/m25p80.c
|
||||
@@ -40,6 +40,7 @@
|
||||
#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
|
||||
#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
|
||||
#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
|
||||
+#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips*/
|
||||
#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
|
||||
#define OPCODE_RDID 0x9f /* Read JEDEC ID */
|
||||
|
||||
@@ -599,6 +600,7 @@ struct flash_info {
|
||||
u16 flags;
|
||||
#define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */
|
||||
#define M25P_NO_ERASE 0x02 /* No erase command needed */
|
||||
+#define SECT_4K_PMC 0x04 /* OPCODE_BE_4K_PMC works uniformly */
|
||||
};
|
||||
|
||||
#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
|
||||
@@ -645,6 +647,10 @@ static const struct spi_device_id m25p_i
|
||||
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
|
||||
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
|
||||
|
||||
+ /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
|
||||
+ { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
|
||||
+ { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
|
||||
+
|
||||
/* Spansion -- single (large) sector size only, at least
|
||||
* for the chips listed here (without boot sectors).
|
||||
*/
|
||||
@@ -857,6 +863,9 @@ static int __devinit m25p_probe(struct s
|
||||
if (info->flags & SECT_4K) {
|
||||
flash->erase_opcode = OPCODE_BE_4K;
|
||||
flash->mtd.erasesize = 4096;
|
||||
+ } else if (info->flags & SECT_4K_PMC) {
|
||||
+ flash->erase_opcode = OPCODE_BE_4K_PMC;
|
||||
+ flash->mtd.erasesize = 4096;
|
||||
} else {
|
||||
flash->erase_opcode = OPCODE_SE;
|
||||
flash->mtd.erasesize = info->sector_size;
|
|
@ -1,13 +0,0 @@
|
|||
--- a/drivers/mtd/devices/m25p80.c
|
||||
+++ b/drivers/mtd/devices/m25p80.c
|
||||
@@ -647,6 +647,10 @@ static const struct spi_device_id m25p_i
|
||||
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
|
||||
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
|
||||
|
||||
+ /* EON -- en25pxx */
|
||||
+ { "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
|
||||
+ { "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
|
||||
+
|
||||
/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
|
||||
{ "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
|
||||
{ "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
|
|
@ -1,28 +0,0 @@
|
|||
--- a/drivers/mtd/devices/m25p80.c
|
||||
+++ b/drivers/mtd/devices/m25p80.c
|
||||
@@ -651,6 +651,11 @@ static const struct spi_device_id m25p_i
|
||||
{ "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
|
||||
{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
|
||||
|
||||
+ /* Numonyx -- xxxs33b */
|
||||
+ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },
|
||||
+ { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) },
|
||||
+ { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
|
||||
+
|
||||
/* PMC -- pm25x "blocks" are 32K, sectors are 4K */
|
||||
{ "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
|
||||
{ "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
|
||||
@@ -835,11 +840,12 @@ static int __devinit m25p_probe(struct s
|
||||
dev_set_drvdata(&spi->dev, flash);
|
||||
|
||||
/*
|
||||
- * Atmel and SST serial flash tend to power
|
||||
+ * Atmel, SST and Intel/Numonyx serial flash tend to power
|
||||
* up with the software protection bits set
|
||||
*/
|
||||
|
||||
if (info->jedec_id >> 16 == 0x1f ||
|
||||
+ info->jedec_id >> 16 == 0x89 ||
|
||||
info->jedec_id >> 16 == 0xbf) {
|
||||
write_enable(flash);
|
||||
write_sr(flash, 0);
|
|
@ -1,10 +0,0 @@
|
|||
--- a/drivers/mtd/devices/m25p80.c
|
||||
+++ b/drivers/mtd/devices/m25p80.c
|
||||
@@ -708,6 +708,7 @@ static const struct spi_device_id m25p_i
|
||||
{ "w25x80", INFO(0xef3014, 0, 64 * 1024, 16, SECT_4K) },
|
||||
{ "w25x16", INFO(0xef3015, 0, 64 * 1024, 32, SECT_4K) },
|
||||
{ "w25x32", INFO(0xef3016, 0, 64 * 1024, 64, SECT_4K) },
|
||||
+ { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) },
|
||||
{ "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
|
||||
|
||||
/* Catalyst / On Semiconductor -- non-JEDEC */
|
|
@ -1,10 +0,0 @@
|
|||
--- a/drivers/mtd/chips/gen_probe.c
|
||||
+++ b/drivers/mtd/chips/gen_probe.c
|
||||
@@ -249,6 +249,7 @@ static struct mtd_info *check_cmd_set(st
|
||||
#endif
|
||||
#ifdef CONFIG_MTD_CFI_AMDSTD
|
||||
case 0x0002:
|
||||
+ case 0x0006:
|
||||
return cfi_cmdset_0002(map, primary);
|
||||
#endif
|
||||
#ifdef CONFIG_MTD_CFI_STAA
|
|
@ -1,37 +0,0 @@
|
|||
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
|
||||
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
|
||||
@@ -327,9 +327,32 @@ static void cfi_fixup_major_minor(struct
|
||||
{
|
||||
// manufacturers defined in include/linux/mtd/cfi.h
|
||||
|
||||
- if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
|
||||
- extp->MajorVersion == '0')
|
||||
+ if (cfi->mfr == CFI_MFR_SAMSUNG &&
|
||||
+ extp->MajorVersion == '0') {
|
||||
+ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c",
|
||||
+ extp->MajorVersion, extp->MinorVersion);
|
||||
+
|
||||
extp->MajorVersion = '1';
|
||||
+ extp->MinorVersion = '0';
|
||||
+
|
||||
+ printk(" to %c.%c.\n",
|
||||
+ extp->MajorVersion, extp->MinorVersion);
|
||||
+ }
|
||||
+
|
||||
+ if (cfi->mfr == CFI_MFR_SAMSUNG &&
|
||||
+ extp->MajorVersion == '3' && extp->MinorVersion == '3') {
|
||||
+ printk(KERN_NOTICE " Newer Samsung flash detected, "
|
||||
+ "should be compatibile with Amd/Fujitsu.\n");
|
||||
+
|
||||
+ printk(" Fixed Samsung's Amd/Fujitsu Extended Query version from %c.%c",
|
||||
+ extp->MajorVersion, extp->MinorVersion);
|
||||
+
|
||||
+ extp->MajorVersion = '1'; // set to 1.3 (last defined version)
|
||||
+ extp->MinorVersion = '3';
|
||||
+
|
||||
+ printk(" to %c.%c.\n",
|
||||
+ extp->MajorVersion, extp->MinorVersion);
|
||||
+ }
|
||||
}
|
||||
|
||||
struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary)
|
|
@ -1,12 +0,0 @@
|
|||
--- a/drivers/mtd/devices/m25p80.c
|
||||
+++ b/drivers/mtd/devices/m25p80.c
|
||||
@@ -647,7 +647,8 @@ static const struct spi_device_id m25p_i
|
||||
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
|
||||
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
|
||||
|
||||
- /* EON -- en25pxx */
|
||||
+ /* EON -- en25xxx */
|
||||
+ { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SECT_4K) },
|
||||
{ "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
|
||||
{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
|
||||
|
File diff suppressed because it is too large
Load Diff
|
@ -1,108 +0,0 @@
|
|||
--- a/include/linux/netfilter/xt_layer7.h
|
||||
+++ b/include/linux/netfilter/xt_layer7.h
|
||||
@@ -8,6 +8,7 @@ struct xt_layer7_info {
|
||||
char protocol[MAX_PROTOCOL_LEN];
|
||||
char pattern[MAX_PATTERN_LEN];
|
||||
u_int8_t invert;
|
||||
+ u_int8_t pkt;
|
||||
};
|
||||
|
||||
#endif /* _XT_LAYER7_H */
|
||||
--- a/net/netfilter/xt_layer7.c
|
||||
+++ b/net/netfilter/xt_layer7.c
|
||||
@@ -314,33 +314,35 @@ static int match_no_append(struct nf_con
|
||||
}
|
||||
|
||||
/* add the new app data to the conntrack. Return number of bytes added. */
|
||||
-static int add_data(struct nf_conn * master_conntrack,
|
||||
- char * app_data, int appdatalen)
|
||||
+static int add_datastr(char *target, int offset, char *app_data, int len)
|
||||
{
|
||||
int length = 0, i;
|
||||
- int oldlength = master_conntrack->layer7.app_data_len;
|
||||
-
|
||||
- /* This is a fix for a race condition by Deti Fliegl. However, I'm not
|
||||
- clear on whether the race condition exists or whether this really
|
||||
- fixes it. I might just be being dense... Anyway, if it's not really
|
||||
- a fix, all it does is waste a very small amount of time. */
|
||||
- if(!master_conntrack->layer7.app_data) return 0;
|
||||
+ if (!target) return 0;
|
||||
|
||||
/* Strip nulls. Make everything lower case (our regex lib doesn't
|
||||
do case insensitivity). Add it to the end of the current data. */
|
||||
- for(i = 0; i < maxdatalen-oldlength-1 &&
|
||||
- i < appdatalen; i++) {
|
||||
+ for(i = 0; i < maxdatalen-offset-1 && i < len; i++) {
|
||||
if(app_data[i] != '\0') {
|
||||
/* the kernel version of tolower mungs 'upper ascii' */
|
||||
- master_conntrack->layer7.app_data[length+oldlength] =
|
||||
+ target[length+offset] =
|
||||
isascii(app_data[i])?
|
||||
tolower(app_data[i]) : app_data[i];
|
||||
length++;
|
||||
}
|
||||
}
|
||||
+ target[length+offset] = '\0';
|
||||
+
|
||||
+ return length;
|
||||
+}
|
||||
+
|
||||
+/* add the new app data to the conntrack. Return number of bytes added. */
|
||||
+static int add_data(struct nf_conn * master_conntrack,
|
||||
+ char * app_data, int appdatalen)
|
||||
+{
|
||||
+ int length;
|
||||
|
||||
- master_conntrack->layer7.app_data[length+oldlength] = '\0';
|
||||
- master_conntrack->layer7.app_data_len = length + oldlength;
|
||||
+ length = add_datastr(master_conntrack->layer7.app_data, master_conntrack->layer7.app_data_len, app_data, appdatalen);
|
||||
+ master_conntrack->layer7.app_data_len += length;
|
||||
|
||||
return length;
|
||||
}
|
||||
@@ -438,7 +440,7 @@ match(const struct sk_buff *skbin,
|
||||
|
||||
enum ip_conntrack_info master_ctinfo, ctinfo;
|
||||
struct nf_conn *master_conntrack, *conntrack;
|
||||
- unsigned char * app_data;
|
||||
+ unsigned char *app_data, *tmp_data;
|
||||
unsigned int pattern_result, appdatalen;
|
||||
regexp * comppattern;
|
||||
|
||||
@@ -466,8 +468,8 @@ match(const struct sk_buff *skbin,
|
||||
master_conntrack = master_ct(master_conntrack);
|
||||
|
||||
/* if we've classified it or seen too many packets */
|
||||
- if(total_acct_packets(master_conntrack) > num_packets ||
|
||||
- master_conntrack->layer7.app_proto) {
|
||||
+ if(!info->pkt && (total_acct_packets(master_conntrack) > num_packets ||
|
||||
+ master_conntrack->layer7.app_proto)) {
|
||||
|
||||
pattern_result = match_no_append(conntrack, master_conntrack,
|
||||
ctinfo, master_ctinfo, info);
|
||||
@@ -500,6 +502,25 @@ match(const struct sk_buff *skbin,
|
||||
/* the return value gets checked later, when we're ready to use it */
|
||||
comppattern = compile_and_cache(info->pattern, info->protocol);
|
||||
|
||||
+ if (info->pkt) {
|
||||
+ tmp_data = kmalloc(maxdatalen, GFP_ATOMIC);
|
||||
+ if(!tmp_data){
|
||||
+ if (net_ratelimit())
|
||||
+ printk(KERN_ERR "layer7: out of memory in match, bailing.\n");
|
||||
+ return info->invert;
|
||||
+ }
|
||||
+
|
||||
+ tmp_data[0] = '\0';
|
||||
+ add_datastr(tmp_data, 0, app_data, appdatalen);
|
||||
+ pattern_result = ((comppattern && regexec(comppattern, tmp_data)) ? 1 : 0);
|
||||
+
|
||||
+ kfree(tmp_data);
|
||||
+ tmp_data = NULL;
|
||||
+ spin_unlock_bh(&l7_lock);
|
||||
+
|
||||
+ return (pattern_result ^ info->invert);
|
||||
+ }
|
||||
+
|
||||
/* On the first packet of a connection, allocate space for app data */
|
||||
if(total_acct_packets(master_conntrack) == 1 && !skb->cb[0] &&
|
||||
!master_conntrack->layer7.app_data){
|
|
@ -1,144 +0,0 @@
|
|||
--- a/include/linux/netfilter_ipv4/ip_tables.h
|
||||
+++ b/include/linux/netfilter_ipv4/ip_tables.h
|
||||
@@ -62,6 +62,7 @@ struct ipt_ip {
|
||||
#define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */
|
||||
#define IPT_F_GOTO 0x02 /* Set if jump is a goto */
|
||||
#define IPT_F_MASK 0x03 /* All possible flag bits mask. */
|
||||
+#define IPT_F_NO_DEF_MATCH 0x80 /* Internal: no default match rules present */
|
||||
|
||||
/* Values for "inv" field in struct ipt_ip. */
|
||||
#define IPT_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */
|
||||
--- a/net/ipv4/netfilter/ip_tables.c
|
||||
+++ b/net/ipv4/netfilter/ip_tables.c
|
||||
@@ -88,6 +88,9 @@ ip_packet_match(const struct iphdr *ip,
|
||||
|
||||
#define FWINV(bool, invflg) ((bool) ^ !!(ipinfo->invflags & (invflg)))
|
||||
|
||||
+ if (ipinfo->flags & IPT_F_NO_DEF_MATCH)
|
||||
+ return true;
|
||||
+
|
||||
if (FWINV((ip->saddr&ipinfo->smsk.s_addr) != ipinfo->src.s_addr,
|
||||
IPT_INV_SRCIP) ||
|
||||
FWINV((ip->daddr&ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr,
|
||||
@@ -138,13 +141,35 @@ ip_packet_match(const struct iphdr *ip,
|
||||
return false;
|
||||
}
|
||||
|
||||
+#undef FWINV
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool
|
||||
-ip_checkentry(const struct ipt_ip *ip)
|
||||
+ip_checkentry(struct ipt_ip *ip)
|
||||
{
|
||||
- if (ip->flags & ~IPT_F_MASK) {
|
||||
+#define FWINV(bool, invflg) ((bool) || (ip->invflags & (invflg)))
|
||||
+
|
||||
+ if (FWINV(ip->smsk.s_addr, IPT_INV_SRCIP) ||
|
||||
+ FWINV(ip->dmsk.s_addr, IPT_INV_DSTIP))
|
||||
+ goto has_match_rules;
|
||||
+
|
||||
+ if (FWINV(!!((const unsigned long *)ip->iniface_mask)[0],
|
||||
+ IPT_INV_VIA_IN) ||
|
||||
+ FWINV(!!((const unsigned long *)ip->outiface_mask)[0],
|
||||
+ IPT_INV_VIA_OUT))
|
||||
+ goto has_match_rules;
|
||||
+
|
||||
+ if (FWINV(ip->proto, IPT_INV_PROTO))
|
||||
+ goto has_match_rules;
|
||||
+
|
||||
+ if (FWINV(ip->flags&IPT_F_FRAG, IPT_INV_FRAG))
|
||||
+ goto has_match_rules;
|
||||
+
|
||||
+ ip->flags |= IPT_F_NO_DEF_MATCH;
|
||||
+
|
||||
+has_match_rules:
|
||||
+ if (ip->flags & ~(IPT_F_MASK|IPT_F_NO_DEF_MATCH)) {
|
||||
duprintf("Unknown flag bits set: %08X\n",
|
||||
ip->flags & ~IPT_F_MASK);
|
||||
return false;
|
||||
@@ -154,6 +179,8 @@ ip_checkentry(const struct ipt_ip *ip)
|
||||
ip->invflags & ~IPT_INV_MASK);
|
||||
return false;
|
||||
}
|
||||
+
|
||||
+#undef FWINV
|
||||
return true;
|
||||
}
|
||||
|
||||
@@ -196,7 +223,6 @@ static inline bool unconditional(const s
|
||||
static const struct ipt_ip uncond;
|
||||
|
||||
return memcmp(ip, &uncond, sizeof(uncond)) == 0;
|
||||
-#undef FWINV
|
||||
}
|
||||
|
||||
#if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \
|
||||
@@ -321,8 +347,28 @@ ipt_do_table(struct sk_buff *skb,
|
||||
struct xt_match_param mtpar;
|
||||
struct xt_target_param tgpar;
|
||||
|
||||
- /* Initialization */
|
||||
ip = ip_hdr(skb);
|
||||
+
|
||||
+ IP_NF_ASSERT(table->valid_hooks & (1 << hook));
|
||||
+ xt_info_rdlock_bh();
|
||||
+ private = table->private;
|
||||
+ table_base = private->entries[smp_processor_id()];
|
||||
+ e = get_entry(table_base, private->hook_entry[hook]);
|
||||
+
|
||||
+ if (e->target_offset <= sizeof(struct ipt_entry) &&
|
||||
+ (e->ip.flags & IPT_F_NO_DEF_MATCH)) {
|
||||
+ struct ipt_entry_target *t = ipt_get_target(e);
|
||||
+ if (!t->u.kernel.target->target) {
|
||||
+ int v = ((struct ipt_standard_target *)t)->verdict;
|
||||
+ if ((v < 0) && (v != IPT_RETURN)) {
|
||||
+ ADD_COUNTER(e->counters, ntohs(ip->tot_len), 1);
|
||||
+ xt_info_rdunlock_bh();
|
||||
+ return (unsigned)(-v) - 1;
|
||||
+ }
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ /* Initialization */
|
||||
indev = in ? in->name : nulldevname;
|
||||
outdev = out ? out->name : nulldevname;
|
||||
/* We handle fragments by dealing with the first fragment as
|
||||
@@ -339,13 +385,6 @@ ipt_do_table(struct sk_buff *skb,
|
||||
mtpar.family = tgpar.family = NFPROTO_IPV4;
|
||||
mtpar.hooknum = tgpar.hooknum = hook;
|
||||
|
||||
- IP_NF_ASSERT(table->valid_hooks & (1 << hook));
|
||||
- xt_info_rdlock_bh();
|
||||
- private = table->private;
|
||||
- table_base = private->entries[smp_processor_id()];
|
||||
-
|
||||
- e = get_entry(table_base, private->hook_entry[hook]);
|
||||
-
|
||||
/* For return from builtin chain */
|
||||
back = get_entry(table_base, private->underflow[hook]);
|
||||
|
||||
@@ -992,6 +1031,7 @@ copy_entries_to_user(unsigned int total_
|
||||
unsigned int i;
|
||||
const struct ipt_entry_match *m;
|
||||
const struct ipt_entry_target *t;
|
||||
+ u8 flags;
|
||||
|
||||
e = (struct ipt_entry *)(loc_cpu_entry + off);
|
||||
if (copy_to_user(userptr + off
|
||||
@@ -1001,6 +1041,14 @@ copy_entries_to_user(unsigned int total_
|
||||
ret = -EFAULT;
|
||||
goto free_counters;
|
||||
}
|
||||
+
|
||||
+ flags = e->ip.flags & ~IPT_F_NO_DEF_MATCH;
|
||||
+ if (copy_to_user(userptr + off
|
||||
+ + offsetof(struct ipt_entry, ip.flags),
|
||||
+ &flags, sizeof(flags)) != 0) {
|
||||
+ ret = -EFAULT;
|
||||
+ goto free_counters;
|
||||
+ }
|
||||
|
||||
for (i = sizeof(struct ipt_entry);
|
||||
i < e->target_offset;
|
File diff suppressed because it is too large
Load Diff
|
@ -1,18 +0,0 @@
|
|||
--- a/net/netfilter/Kconfig
|
||||
+++ b/net/netfilter/Kconfig
|
||||
@@ -160,7 +160,6 @@ config NF_CONNTRACK_FTP
|
||||
|
||||
config NF_CONNTRACK_H323
|
||||
tristate "H.323 protocol support"
|
||||
- depends on (IPV6 || IPV6=n)
|
||||
depends on NETFILTER_ADVANCED
|
||||
help
|
||||
H.323 is a VoIP signalling protocol from ITU-T. As one of the most
|
||||
@@ -505,7 +504,6 @@ config NETFILTER_XT_TARGET_SECMARK
|
||||
|
||||
config NETFILTER_XT_TARGET_TCPMSS
|
||||
tristate '"TCPMSS" target support'
|
||||
- depends on (IPV6 || IPV6=n)
|
||||
default m if NETFILTER_ADVANCED=n
|
||||
---help---
|
||||
This option adds a `TCPMSS' target, which allows you to alter the
|
File diff suppressed because it is too large
Load Diff
|
@ -1,795 +0,0 @@
|
|||
--- a/include/linux/pkt_sched.h
|
||||
+++ b/include/linux/pkt_sched.h
|
||||
@@ -173,8 +173,37 @@ struct tc_sfq_xstats {
|
||||
*
|
||||
* The only reason for this is efficiency, it is possible
|
||||
* to change these parameters in compile time.
|
||||
+ *
|
||||
+ * If you need to play with these values, use esfq instead.
|
||||
*/
|
||||
|
||||
+/* ESFQ section */
|
||||
+
|
||||
+enum
|
||||
+{
|
||||
+ /* traditional */
|
||||
+ TCA_SFQ_HASH_CLASSIC,
|
||||
+ TCA_SFQ_HASH_DST,
|
||||
+ TCA_SFQ_HASH_SRC,
|
||||
+ TCA_SFQ_HASH_FWMARK,
|
||||
+ /* conntrack */
|
||||
+ TCA_SFQ_HASH_CTORIGDST,
|
||||
+ TCA_SFQ_HASH_CTORIGSRC,
|
||||
+ TCA_SFQ_HASH_CTREPLDST,
|
||||
+ TCA_SFQ_HASH_CTREPLSRC,
|
||||
+ TCA_SFQ_HASH_CTNATCHG,
|
||||
+};
|
||||
+
|
||||
+struct tc_esfq_qopt
|
||||
+{
|
||||
+ unsigned quantum; /* Bytes per round allocated to flow */
|
||||
+ int perturb_period; /* Period of hash perturbation */
|
||||
+ __u32 limit; /* Maximal packets in queue */
|
||||
+ unsigned divisor; /* Hash divisor */
|
||||
+ unsigned flows; /* Maximal number of flows */
|
||||
+ unsigned hash_kind; /* Hash function to use for flow identification */
|
||||
+};
|
||||
+
|
||||
/* RED section */
|
||||
|
||||
enum {
|
||||
--- a/net/sched/Kconfig
|
||||
+++ b/net/sched/Kconfig
|
||||
@@ -137,6 +137,37 @@ config NET_SCH_SFQ
|
||||
To compile this code as a module, choose M here: the
|
||||
module will be called sch_sfq.
|
||||
|
||||
+config NET_SCH_ESFQ
|
||||
+ tristate "Enhanced Stochastic Fairness Queueing (ESFQ)"
|
||||
+ ---help---
|
||||
+ Say Y here if you want to use the Enhanced Stochastic Fairness
|
||||
+ Queueing (ESFQ) packet scheduling algorithm for some of your network
|
||||
+ devices or as a leaf discipline for a classful qdisc such as HTB or
|
||||
+ CBQ (see the top of <file:net/sched/sch_esfq.c> for details and
|
||||
+ references to the SFQ algorithm).
|
||||
+
|
||||
+ This is an enchanced SFQ version which allows you to control some
|
||||
+ hardcoded values in the SFQ scheduler.
|
||||
+
|
||||
+ ESFQ also adds control of the hash function used to identify packet
|
||||
+ flows. The original SFQ discipline hashes by connection; ESFQ add
|
||||
+ several other hashing methods, such as by src IP or by dst IP, which
|
||||
+ can be more fair to users in some networking situations.
|
||||
+
|
||||
+ To compile this code as a module, choose M here: the
|
||||
+ module will be called sch_esfq.
|
||||
+
|
||||
+config NET_SCH_ESFQ_NFCT
|
||||
+ bool "Connection Tracking Hash Types"
|
||||
+ depends on NET_SCH_ESFQ && NF_CONNTRACK
|
||||
+ ---help---
|
||||
+ Say Y here to enable support for hashing based on netfilter connection
|
||||
+ tracking information. This is useful for a router that is also using
|
||||
+ NAT to connect privately-addressed hosts to the Internet. If you want
|
||||
+ to provide fair distribution of upstream bandwidth, ESFQ must use
|
||||
+ connection tracking information, since all outgoing packets will share
|
||||
+ the same source address.
|
||||
+
|
||||
config NET_SCH_TEQL
|
||||
tristate "True Link Equalizer (TEQL)"
|
||||
---help---
|
||||
--- a/net/sched/Makefile
|
||||
+++ b/net/sched/Makefile
|
||||
@@ -24,6 +24,7 @@ obj-$(CONFIG_NET_SCH_GRED) += sch_gred.o
|
||||
obj-$(CONFIG_NET_SCH_INGRESS) += sch_ingress.o
|
||||
obj-$(CONFIG_NET_SCH_DSMARK) += sch_dsmark.o
|
||||
obj-$(CONFIG_NET_SCH_SFQ) += sch_sfq.o
|
||||
+obj-$(CONFIG_NET_SCH_ESFQ) += sch_esfq.o
|
||||
obj-$(CONFIG_NET_SCH_TBF) += sch_tbf.o
|
||||
obj-$(CONFIG_NET_SCH_TEQL) += sch_teql.o
|
||||
obj-$(CONFIG_NET_SCH_PRIO) += sch_prio.o
|
||||
--- /dev/null
|
||||
+++ b/net/sched/sch_esfq.c
|
||||
@@ -0,0 +1,702 @@
|
||||
+/*
|
||||
+ * net/sched/sch_esfq.c Extended Stochastic Fairness Queueing discipline.
|
||||
+ *
|
||||
+ * 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.
|
||||
+ *
|
||||
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
|
||||
+ *
|
||||
+ * Changes: Alexander Atanasov, <alex@ssi.bg>
|
||||
+ * Added dynamic depth,limit,divisor,hash_kind options.
|
||||
+ * Added dst and src hashes.
|
||||
+ *
|
||||
+ * Alexander Clouter, <alex@digriz.org.uk>
|
||||
+ * Ported ESFQ to Linux 2.6.
|
||||
+ *
|
||||
+ * Corey Hickey, <bugfood-c@fatooh.org>
|
||||
+ * Maintenance of the Linux 2.6 port.
|
||||
+ * Added fwmark hash (thanks to Robert Kurjata).
|
||||
+ * Added usage of jhash.
|
||||
+ * Added conntrack support.
|
||||
+ * Added ctnatchg hash (thanks to Ben Pfountz).
|
||||
+ */
|
||||
+
|
||||
+#include <linux/module.h>
|
||||
+#include <asm/uaccess.h>
|
||||
+#include <asm/system.h>
|
||||
+#include <linux/bitops.h>
|
||||
+#include <linux/types.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/jiffies.h>
|
||||
+#include <linux/string.h>
|
||||
+#include <linux/mm.h>
|
||||
+#include <linux/socket.h>
|
||||
+#include <linux/sockios.h>
|
||||
+#include <linux/in.h>
|
||||
+#include <linux/errno.h>
|
||||
+#include <linux/interrupt.h>
|
||||
+#include <linux/if_ether.h>
|
||||
+#include <linux/inet.h>
|
||||
+#include <linux/netdevice.h>
|
||||
+#include <linux/etherdevice.h>
|
||||
+#include <linux/notifier.h>
|
||||
+#include <linux/init.h>
|
||||
+#include <net/ip.h>
|
||||
+#include <net/netlink.h>
|
||||
+#include <linux/ipv6.h>
|
||||
+#include <net/route.h>
|
||||
+#include <linux/skbuff.h>
|
||||
+#include <net/sock.h>
|
||||
+#include <net/pkt_sched.h>
|
||||
+#include <linux/jhash.h>
|
||||
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
|
||||
+#include <net/netfilter/nf_conntrack.h>
|
||||
+#endif
|
||||
+
|
||||
+/* Stochastic Fairness Queuing algorithm.
|
||||
+ For more comments look at sch_sfq.c.
|
||||
+ The difference is that you can change limit, depth,
|
||||
+ hash table size and choose alternate hash types.
|
||||
+
|
||||
+ classic: same as in sch_sfq.c
|
||||
+ dst: destination IP address
|
||||
+ src: source IP address
|
||||
+ fwmark: netfilter mark value
|
||||
+ ctorigdst: original destination IP address
|
||||
+ ctorigsrc: original source IP address
|
||||
+ ctrepldst: reply destination IP address
|
||||
+ ctreplsrc: reply source IP
|
||||
+
|
||||
+*/
|
||||
+
|
||||
+#define ESFQ_HEAD 0
|
||||
+#define ESFQ_TAIL 1
|
||||
+
|
||||
+/* This type should contain at least SFQ_DEPTH*2 values */
|
||||
+typedef unsigned int esfq_index;
|
||||
+
|
||||
+struct esfq_head
|
||||
+{
|
||||
+ esfq_index next;
|
||||
+ esfq_index prev;
|
||||
+};
|
||||
+
|
||||
+struct esfq_sched_data
|
||||
+{
|
||||
+/* Parameters */
|
||||
+ int perturb_period;
|
||||
+ unsigned quantum; /* Allotment per round: MUST BE >= MTU */
|
||||
+ int limit;
|
||||
+ unsigned depth;
|
||||
+ unsigned hash_divisor;
|
||||
+ unsigned hash_kind;
|
||||
+/* Variables */
|
||||
+ struct timer_list perturb_timer;
|
||||
+ int perturbation;
|
||||
+ esfq_index tail; /* Index of current slot in round */
|
||||
+ esfq_index max_depth; /* Maximal depth */
|
||||
+
|
||||
+ esfq_index *ht; /* Hash table */
|
||||
+ esfq_index *next; /* Active slots link */
|
||||
+ short *allot; /* Current allotment per slot */
|
||||
+ unsigned short *hash; /* Hash value indexed by slots */
|
||||
+ struct sk_buff_head *qs; /* Slot queue */
|
||||
+ struct esfq_head *dep; /* Linked list of slots, indexed by depth */
|
||||
+};
|
||||
+
|
||||
+/* This contains the info we will hash. */
|
||||
+struct esfq_packet_info
|
||||
+{
|
||||
+ u32 proto; /* protocol or port */
|
||||
+ u32 src; /* source from packet header */
|
||||
+ u32 dst; /* destination from packet header */
|
||||
+ u32 ctorigsrc; /* original source from conntrack */
|
||||
+ u32 ctorigdst; /* original destination from conntrack */
|
||||
+ u32 ctreplsrc; /* reply source from conntrack */
|
||||
+ u32 ctrepldst; /* reply destination from conntrack */
|
||||
+ u32 mark; /* netfilter mark (fwmark) */
|
||||
+};
|
||||
+
|
||||
+static __inline__ unsigned esfq_jhash_1word(struct esfq_sched_data *q,u32 a)
|
||||
+{
|
||||
+ return jhash_1word(a, q->perturbation) & (q->hash_divisor-1);
|
||||
+}
|
||||
+
|
||||
+static __inline__ unsigned esfq_jhash_2words(struct esfq_sched_data *q, u32 a, u32 b)
|
||||
+{
|
||||
+ return jhash_2words(a, b, q->perturbation) & (q->hash_divisor-1);
|
||||
+}
|
||||
+
|
||||
+static __inline__ unsigned esfq_jhash_3words(struct esfq_sched_data *q, u32 a, u32 b, u32 c)
|
||||
+{
|
||||
+ return jhash_3words(a, b, c, q->perturbation) & (q->hash_divisor-1);
|
||||
+}
|
||||
+
|
||||
+static unsigned esfq_hash(struct esfq_sched_data *q, struct sk_buff *skb)
|
||||
+{
|
||||
+ struct esfq_packet_info info;
|
||||
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
|
||||
+ enum ip_conntrack_info ctinfo;
|
||||
+ struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
|
||||
+#endif
|
||||
+
|
||||
+ switch (skb->protocol) {
|
||||
+ case __constant_htons(ETH_P_IP):
|
||||
+ {
|
||||
+ struct iphdr *iph = ip_hdr(skb);
|
||||
+ info.dst = iph->daddr;
|
||||
+ info.src = iph->saddr;
|
||||
+ if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
|
||||
+ (iph->protocol == IPPROTO_TCP ||
|
||||
+ iph->protocol == IPPROTO_UDP ||
|
||||
+ iph->protocol == IPPROTO_SCTP ||
|
||||
+ iph->protocol == IPPROTO_DCCP ||
|
||||
+ iph->protocol == IPPROTO_ESP))
|
||||
+ info.proto = *(((u32*)iph) + iph->ihl);
|
||||
+ else
|
||||
+ info.proto = iph->protocol;
|
||||
+ break;
|
||||
+ }
|
||||
+ case __constant_htons(ETH_P_IPV6):
|
||||
+ {
|
||||
+ struct ipv6hdr *iph = ipv6_hdr(skb);
|
||||
+ /* Hash ipv6 addresses into a u32. This isn't ideal,
|
||||
+ * but the code is simple. */
|
||||
+ info.dst = jhash2(iph->daddr.s6_addr32, 4, q->perturbation);
|
||||
+ info.src = jhash2(iph->saddr.s6_addr32, 4, q->perturbation);
|
||||
+ if (iph->nexthdr == IPPROTO_TCP ||
|
||||
+ iph->nexthdr == IPPROTO_UDP ||
|
||||
+ iph->nexthdr == IPPROTO_SCTP ||
|
||||
+ iph->nexthdr == IPPROTO_DCCP ||
|
||||
+ iph->nexthdr == IPPROTO_ESP)
|
||||
+ info.proto = *(u32*)&iph[1];
|
||||
+ else
|
||||
+ info.proto = iph->nexthdr;
|
||||
+ break;
|
||||
+ }
|
||||
+ default:
|
||||
+ info.dst = (u32)(unsigned long)skb_dst(skb);
|
||||
+ info.src = (u32)(unsigned long)skb->sk;
|
||||
+ info.proto = skb->protocol;
|
||||
+ }
|
||||
+
|
||||
+ info.mark = skb->mark;
|
||||
+
|
||||
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
|
||||
+ /* defaults if there is no conntrack info */
|
||||
+ info.ctorigsrc = info.src;
|
||||
+ info.ctorigdst = info.dst;
|
||||
+ info.ctreplsrc = info.dst;
|
||||
+ info.ctrepldst = info.src;
|
||||
+ /* collect conntrack info */
|
||||
+ if (ct && ct != &nf_conntrack_untracked) {
|
||||
+ if (skb->protocol == __constant_htons(ETH_P_IP)) {
|
||||
+ info.ctorigsrc = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip;
|
||||
+ info.ctorigdst = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.ip;
|
||||
+ info.ctreplsrc = ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip;
|
||||
+ info.ctrepldst = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip;
|
||||
+ }
|
||||
+ else if (skb->protocol == __constant_htons(ETH_P_IPV6)) {
|
||||
+ /* Again, hash ipv6 addresses into a single u32. */
|
||||
+ info.ctorigsrc = jhash2(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6, 4, q->perturbation);
|
||||
+ info.ctorigdst = jhash2(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.ip6, 4, q->perturbation);
|
||||
+ info.ctreplsrc = jhash2(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip6, 4, q->perturbation);
|
||||
+ info.ctrepldst = jhash2(ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip6, 4, q->perturbation);
|
||||
+ }
|
||||
+
|
||||
+ }
|
||||
+#endif
|
||||
+
|
||||
+ switch(q->hash_kind) {
|
||||
+ case TCA_SFQ_HASH_CLASSIC:
|
||||
+ return esfq_jhash_3words(q, info.dst, info.src, info.proto);
|
||||
+ case TCA_SFQ_HASH_DST:
|
||||
+ return esfq_jhash_1word(q, info.dst);
|
||||
+ case TCA_SFQ_HASH_SRC:
|
||||
+ return esfq_jhash_1word(q, info.src);
|
||||
+ case TCA_SFQ_HASH_FWMARK:
|
||||
+ return esfq_jhash_1word(q, info.mark);
|
||||
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
|
||||
+ case TCA_SFQ_HASH_CTORIGDST:
|
||||
+ return esfq_jhash_1word(q, info.ctorigdst);
|
||||
+ case TCA_SFQ_HASH_CTORIGSRC:
|
||||
+ return esfq_jhash_1word(q, info.ctorigsrc);
|
||||
+ case TCA_SFQ_HASH_CTREPLDST:
|
||||
+ return esfq_jhash_1word(q, info.ctrepldst);
|
||||
+ case TCA_SFQ_HASH_CTREPLSRC:
|
||||
+ return esfq_jhash_1word(q, info.ctreplsrc);
|
||||
+ case TCA_SFQ_HASH_CTNATCHG:
|
||||
+ {
|
||||
+ if (info.ctorigdst == info.ctreplsrc)
|
||||
+ return esfq_jhash_1word(q, info.ctorigsrc);
|
||||
+ return esfq_jhash_1word(q, info.ctreplsrc);
|
||||
+ }
|
||||
+#endif
|
||||
+ default:
|
||||
+ if (net_ratelimit())
|
||||
+ printk(KERN_WARNING "ESFQ: Unknown hash method. Falling back to classic.\n");
|
||||
+ }
|
||||
+ return esfq_jhash_3words(q, info.dst, info.src, info.proto);
|
||||
+}
|
||||
+
|
||||
+static inline void esfq_link(struct esfq_sched_data *q, esfq_index x)
|
||||
+{
|
||||
+ esfq_index p, n;
|
||||
+ int d = q->qs[x].qlen + q->depth;
|
||||
+
|
||||
+ p = d;
|
||||
+ n = q->dep[d].next;
|
||||
+ q->dep[x].next = n;
|
||||
+ q->dep[x].prev = p;
|
||||
+ q->dep[p].next = q->dep[n].prev = x;
|
||||
+}
|
||||
+
|
||||
+static inline void esfq_dec(struct esfq_sched_data *q, esfq_index x)
|
||||
+{
|
||||
+ esfq_index p, n;
|
||||
+
|
||||
+ n = q->dep[x].next;
|
||||
+ p = q->dep[x].prev;
|
||||
+ q->dep[p].next = n;
|
||||
+ q->dep[n].prev = p;
|
||||
+
|
||||
+ if (n == p && q->max_depth == q->qs[x].qlen + 1)
|
||||
+ q->max_depth--;
|
||||
+
|
||||
+ esfq_link(q, x);
|
||||
+}
|
||||
+
|
||||
+static inline void esfq_inc(struct esfq_sched_data *q, esfq_index x)
|
||||
+{
|
||||
+ esfq_index p, n;
|
||||
+ int d;
|
||||
+
|
||||
+ n = q->dep[x].next;
|
||||
+ p = q->dep[x].prev;
|
||||
+ q->dep[p].next = n;
|
||||
+ q->dep[n].prev = p;
|
||||
+ d = q->qs[x].qlen;
|
||||
+ if (q->max_depth < d)
|
||||
+ q->max_depth = d;
|
||||
+
|
||||
+ esfq_link(q, x);
|
||||
+}
|
||||
+
|
||||
+static unsigned int esfq_drop(struct Qdisc *sch)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ esfq_index d = q->max_depth;
|
||||
+ struct sk_buff *skb;
|
||||
+ unsigned int len;
|
||||
+
|
||||
+ /* Queue is full! Find the longest slot and
|
||||
+ drop a packet from it */
|
||||
+
|
||||
+ if (d > 1) {
|
||||
+ esfq_index x = q->dep[d+q->depth].next;
|
||||
+ skb = q->qs[x].prev;
|
||||
+ len = skb->len;
|
||||
+ __skb_unlink(skb, &q->qs[x]);
|
||||
+ kfree_skb(skb);
|
||||
+ esfq_dec(q, x);
|
||||
+ sch->q.qlen--;
|
||||
+ sch->qstats.drops++;
|
||||
+ sch->qstats.backlog -= len;
|
||||
+ return len;
|
||||
+ }
|
||||
+
|
||||
+ if (d == 1) {
|
||||
+ /* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
|
||||
+ d = q->next[q->tail];
|
||||
+ q->next[q->tail] = q->next[d];
|
||||
+ q->allot[q->next[d]] += q->quantum;
|
||||
+ skb = q->qs[d].prev;
|
||||
+ len = skb->len;
|
||||
+ __skb_unlink(skb, &q->qs[d]);
|
||||
+ kfree_skb(skb);
|
||||
+ esfq_dec(q, d);
|
||||
+ sch->q.qlen--;
|
||||
+ q->ht[q->hash[d]] = q->depth;
|
||||
+ sch->qstats.drops++;
|
||||
+ sch->qstats.backlog -= len;
|
||||
+ return len;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static void esfq_q_enqueue(struct sk_buff *skb, struct esfq_sched_data *q, unsigned int end)
|
||||
+{
|
||||
+ unsigned hash = esfq_hash(q, skb);
|
||||
+ unsigned depth = q->depth;
|
||||
+ esfq_index x;
|
||||
+
|
||||
+ x = q->ht[hash];
|
||||
+ if (x == depth) {
|
||||
+ q->ht[hash] = x = q->dep[depth].next;
|
||||
+ q->hash[x] = hash;
|
||||
+ }
|
||||
+
|
||||
+ if (end == ESFQ_TAIL)
|
||||
+ __skb_queue_tail(&q->qs[x], skb);
|
||||
+ else
|
||||
+ __skb_queue_head(&q->qs[x], skb);
|
||||
+
|
||||
+ esfq_inc(q, x);
|
||||
+ if (q->qs[x].qlen == 1) { /* The flow is new */
|
||||
+ if (q->tail == depth) { /* It is the first flow */
|
||||
+ q->tail = x;
|
||||
+ q->next[x] = x;
|
||||
+ q->allot[x] = q->quantum;
|
||||
+ } else {
|
||||
+ q->next[x] = q->next[q->tail];
|
||||
+ q->next[q->tail] = x;
|
||||
+ q->tail = x;
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static int esfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ esfq_q_enqueue(skb, q, ESFQ_TAIL);
|
||||
+ sch->qstats.backlog += skb->len;
|
||||
+ if (++sch->q.qlen < q->limit-1) {
|
||||
+ sch->bstats.bytes += skb->len;
|
||||
+ sch->bstats.packets++;
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
+ sch->qstats.drops++;
|
||||
+ esfq_drop(sch);
|
||||
+ return NET_XMIT_CN;
|
||||
+}
|
||||
+
|
||||
+static struct sk_buff *esfq_peek(struct Qdisc* sch)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ esfq_index a;
|
||||
+
|
||||
+ /* No active slots */
|
||||
+ if (q->tail == q->depth)
|
||||
+ return NULL;
|
||||
+
|
||||
+ a = q->next[q->tail];
|
||||
+ return skb_peek(&q->qs[a]);
|
||||
+}
|
||||
+
|
||||
+static struct sk_buff *esfq_q_dequeue(struct esfq_sched_data *q)
|
||||
+{
|
||||
+ struct sk_buff *skb;
|
||||
+ unsigned depth = q->depth;
|
||||
+ esfq_index a, old_a;
|
||||
+
|
||||
+ /* No active slots */
|
||||
+ if (q->tail == depth)
|
||||
+ return NULL;
|
||||
+
|
||||
+ a = old_a = q->next[q->tail];
|
||||
+
|
||||
+ /* Grab packet */
|
||||
+ skb = __skb_dequeue(&q->qs[a]);
|
||||
+ esfq_dec(q, a);
|
||||
+
|
||||
+ /* Is the slot empty? */
|
||||
+ if (q->qs[a].qlen == 0) {
|
||||
+ q->ht[q->hash[a]] = depth;
|
||||
+ a = q->next[a];
|
||||
+ if (a == old_a) {
|
||||
+ q->tail = depth;
|
||||
+ return skb;
|
||||
+ }
|
||||
+ q->next[q->tail] = a;
|
||||
+ q->allot[a] += q->quantum;
|
||||
+ } else if ((q->allot[a] -= skb->len) <= 0) {
|
||||
+ q->tail = a;
|
||||
+ a = q->next[a];
|
||||
+ q->allot[a] += q->quantum;
|
||||
+ }
|
||||
+
|
||||
+ return skb;
|
||||
+}
|
||||
+
|
||||
+static struct sk_buff *esfq_dequeue(struct Qdisc* sch)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ struct sk_buff *skb;
|
||||
+
|
||||
+ skb = esfq_q_dequeue(q);
|
||||
+ if (skb == NULL)
|
||||
+ return NULL;
|
||||
+ sch->q.qlen--;
|
||||
+ sch->qstats.backlog -= skb->len;
|
||||
+ return skb;
|
||||
+}
|
||||
+
|
||||
+static void esfq_q_destroy(struct esfq_sched_data *q)
|
||||
+{
|
||||
+ del_timer(&q->perturb_timer);
|
||||
+ if(q->ht)
|
||||
+ kfree(q->ht);
|
||||
+ if(q->dep)
|
||||
+ kfree(q->dep);
|
||||
+ if(q->next)
|
||||
+ kfree(q->next);
|
||||
+ if(q->allot)
|
||||
+ kfree(q->allot);
|
||||
+ if(q->hash)
|
||||
+ kfree(q->hash);
|
||||
+ if(q->qs)
|
||||
+ kfree(q->qs);
|
||||
+}
|
||||
+
|
||||
+static void esfq_destroy(struct Qdisc *sch)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ esfq_q_destroy(q);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static void esfq_reset(struct Qdisc* sch)
|
||||
+{
|
||||
+ struct sk_buff *skb;
|
||||
+
|
||||
+ while ((skb = esfq_dequeue(sch)) != NULL)
|
||||
+ kfree_skb(skb);
|
||||
+}
|
||||
+
|
||||
+static void esfq_perturbation(unsigned long arg)
|
||||
+{
|
||||
+ struct Qdisc *sch = (struct Qdisc*)arg;
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+
|
||||
+ q->perturbation = net_random()&0x1F;
|
||||
+
|
||||
+ if (q->perturb_period) {
|
||||
+ q->perturb_timer.expires = jiffies + q->perturb_period;
|
||||
+ add_timer(&q->perturb_timer);
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static unsigned int esfq_check_hash(unsigned int kind)
|
||||
+{
|
||||
+ switch (kind) {
|
||||
+ case TCA_SFQ_HASH_CTORIGDST:
|
||||
+ case TCA_SFQ_HASH_CTORIGSRC:
|
||||
+ case TCA_SFQ_HASH_CTREPLDST:
|
||||
+ case TCA_SFQ_HASH_CTREPLSRC:
|
||||
+ case TCA_SFQ_HASH_CTNATCHG:
|
||||
+#ifndef CONFIG_NET_SCH_ESFQ_NFCT
|
||||
+ {
|
||||
+ if (net_ratelimit())
|
||||
+ printk(KERN_WARNING "ESFQ: Conntrack hash types disabled in kernel config. Falling back to classic.\n");
|
||||
+ return TCA_SFQ_HASH_CLASSIC;
|
||||
+ }
|
||||
+#endif
|
||||
+ case TCA_SFQ_HASH_CLASSIC:
|
||||
+ case TCA_SFQ_HASH_DST:
|
||||
+ case TCA_SFQ_HASH_SRC:
|
||||
+ case TCA_SFQ_HASH_FWMARK:
|
||||
+ return kind;
|
||||
+ default:
|
||||
+ {
|
||||
+ if (net_ratelimit())
|
||||
+ printk(KERN_WARNING "ESFQ: Unknown hash type. Falling back to classic.\n");
|
||||
+ return TCA_SFQ_HASH_CLASSIC;
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+static int esfq_q_init(struct esfq_sched_data *q, struct nlattr *opt)
|
||||
+{
|
||||
+ struct tc_esfq_qopt *ctl = nla_data(opt);
|
||||
+ esfq_index p = ~0U/2;
|
||||
+ int i;
|
||||
+
|
||||
+ if (opt && opt->nla_len < nla_attr_size(sizeof(*ctl)))
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ q->perturbation = 0;
|
||||
+ q->hash_kind = TCA_SFQ_HASH_CLASSIC;
|
||||
+ q->max_depth = 0;
|
||||
+ if (opt == NULL) {
|
||||
+ q->perturb_period = 0;
|
||||
+ q->hash_divisor = 1024;
|
||||
+ q->tail = q->limit = q->depth = 128;
|
||||
+
|
||||
+ } else {
|
||||
+ struct tc_esfq_qopt *ctl = nla_data(opt);
|
||||
+ if (ctl->quantum)
|
||||
+ q->quantum = ctl->quantum;
|
||||
+ q->perturb_period = ctl->perturb_period*HZ;
|
||||
+ q->hash_divisor = ctl->divisor ? : 1024;
|
||||
+ q->tail = q->limit = q->depth = ctl->flows ? : 128;
|
||||
+
|
||||
+ if ( q->depth > p - 1 )
|
||||
+ return -EINVAL;
|
||||
+
|
||||
+ if (ctl->limit)
|
||||
+ q->limit = min_t(u32, ctl->limit, q->depth);
|
||||
+
|
||||
+ if (ctl->hash_kind) {
|
||||
+ q->hash_kind = esfq_check_hash(ctl->hash_kind);
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ q->ht = kmalloc(q->hash_divisor*sizeof(esfq_index), GFP_KERNEL);
|
||||
+ if (!q->ht)
|
||||
+ goto err_case;
|
||||
+ q->dep = kmalloc((1+q->depth*2)*sizeof(struct esfq_head), GFP_KERNEL);
|
||||
+ if (!q->dep)
|
||||
+ goto err_case;
|
||||
+ q->next = kmalloc(q->depth*sizeof(esfq_index), GFP_KERNEL);
|
||||
+ if (!q->next)
|
||||
+ goto err_case;
|
||||
+ q->allot = kmalloc(q->depth*sizeof(short), GFP_KERNEL);
|
||||
+ if (!q->allot)
|
||||
+ goto err_case;
|
||||
+ q->hash = kmalloc(q->depth*sizeof(unsigned short), GFP_KERNEL);
|
||||
+ if (!q->hash)
|
||||
+ goto err_case;
|
||||
+ q->qs = kmalloc(q->depth*sizeof(struct sk_buff_head), GFP_KERNEL);
|
||||
+ if (!q->qs)
|
||||
+ goto err_case;
|
||||
+
|
||||
+ for (i=0; i< q->hash_divisor; i++)
|
||||
+ q->ht[i] = q->depth;
|
||||
+ for (i=0; i<q->depth; i++) {
|
||||
+ skb_queue_head_init(&q->qs[i]);
|
||||
+ q->dep[i+q->depth].next = i+q->depth;
|
||||
+ q->dep[i+q->depth].prev = i+q->depth;
|
||||
+ }
|
||||
+
|
||||
+ for (i=0; i<q->depth; i++)
|
||||
+ esfq_link(q, i);
|
||||
+ return 0;
|
||||
+err_case:
|
||||
+ esfq_q_destroy(q);
|
||||
+ return -ENOBUFS;
|
||||
+}
|
||||
+
|
||||
+static int esfq_init(struct Qdisc *sch, struct nlattr *opt)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ int err;
|
||||
+
|
||||
+ q->quantum = psched_mtu(qdisc_dev(sch)); /* default */
|
||||
+ if ((err = esfq_q_init(q, opt)))
|
||||
+ return err;
|
||||
+
|
||||
+ init_timer(&q->perturb_timer);
|
||||
+ q->perturb_timer.data = (unsigned long)sch;
|
||||
+ q->perturb_timer.function = esfq_perturbation;
|
||||
+ if (q->perturb_period) {
|
||||
+ q->perturb_timer.expires = jiffies + q->perturb_period;
|
||||
+ add_timer(&q->perturb_timer);
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int esfq_change(struct Qdisc *sch, struct nlattr *opt)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ struct esfq_sched_data new;
|
||||
+ struct sk_buff *skb;
|
||||
+ int err;
|
||||
+
|
||||
+ /* set up new queue */
|
||||
+ memset(&new, 0, sizeof(struct esfq_sched_data));
|
||||
+ new.quantum = psched_mtu(qdisc_dev(sch)); /* default */
|
||||
+ if ((err = esfq_q_init(&new, opt)))
|
||||
+ return err;
|
||||
+
|
||||
+ /* copy all packets from the old queue to the new queue */
|
||||
+ sch_tree_lock(sch);
|
||||
+ while ((skb = esfq_q_dequeue(q)) != NULL)
|
||||
+ esfq_q_enqueue(skb, &new, ESFQ_TAIL);
|
||||
+
|
||||
+ /* clean up the old queue */
|
||||
+ esfq_q_destroy(q);
|
||||
+
|
||||
+ /* copy elements of the new queue into the old queue */
|
||||
+ q->perturb_period = new.perturb_period;
|
||||
+ q->quantum = new.quantum;
|
||||
+ q->limit = new.limit;
|
||||
+ q->depth = new.depth;
|
||||
+ q->hash_divisor = new.hash_divisor;
|
||||
+ q->hash_kind = new.hash_kind;
|
||||
+ q->tail = new.tail;
|
||||
+ q->max_depth = new.max_depth;
|
||||
+ q->ht = new.ht;
|
||||
+ q->dep = new.dep;
|
||||
+ q->next = new.next;
|
||||
+ q->allot = new.allot;
|
||||
+ q->hash = new.hash;
|
||||
+ q->qs = new.qs;
|
||||
+
|
||||
+ /* finish up */
|
||||
+ if (q->perturb_period) {
|
||||
+ q->perturb_timer.expires = jiffies + q->perturb_period;
|
||||
+ add_timer(&q->perturb_timer);
|
||||
+ } else {
|
||||
+ q->perturbation = 0;
|
||||
+ }
|
||||
+ sch_tree_unlock(sch);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int esfq_dump(struct Qdisc *sch, struct sk_buff *skb)
|
||||
+{
|
||||
+ struct esfq_sched_data *q = qdisc_priv(sch);
|
||||
+ unsigned char *b = skb_tail_pointer(skb);
|
||||
+ struct tc_esfq_qopt opt;
|
||||
+
|
||||
+ opt.quantum = q->quantum;
|
||||
+ opt.perturb_period = q->perturb_period/HZ;
|
||||
+
|
||||
+ opt.limit = q->limit;
|
||||
+ opt.divisor = q->hash_divisor;
|
||||
+ opt.flows = q->depth;
|
||||
+ opt.hash_kind = q->hash_kind;
|
||||
+
|
||||
+ NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
|
||||
+
|
||||
+ return skb->len;
|
||||
+
|
||||
+nla_put_failure:
|
||||
+ nlmsg_trim(skb, b);
|
||||
+ return -1;
|
||||
+}
|
||||
+
|
||||
+static struct Qdisc_ops esfq_qdisc_ops =
|
||||
+{
|
||||
+ .next = NULL,
|
||||
+ .cl_ops = NULL,
|
||||
+ .id = "esfq",
|
||||
+ .priv_size = sizeof(struct esfq_sched_data),
|
||||
+ .enqueue = esfq_enqueue,
|
||||
+ .dequeue = esfq_dequeue,
|
||||
+ .peek = esfq_peek,
|
||||
+ .drop = esfq_drop,
|
||||
+ .init = esfq_init,
|
||||
+ .reset = esfq_reset,
|
||||
+ .destroy = esfq_destroy,
|
||||
+ .change = esfq_change,
|
||||
+ .dump = esfq_dump,
|
||||
+ .owner = THIS_MODULE,
|
||||
+};
|
||||
+
|
||||
+static int __init esfq_module_init(void)
|
||||
+{
|
||||
+ return register_qdisc(&esfq_qdisc_ops);
|
||||
+}
|
||||
+static void __exit esfq_module_exit(void)
|
||||
+{
|
||||
+ unregister_qdisc(&esfq_qdisc_ops);
|
||||
+}
|
||||
+module_init(esfq_module_init)
|
||||
+module_exit(esfq_module_exit)
|
||||
+MODULE_LICENSE("GPL");
|
|
@ -1,227 +0,0 @@
|
|||
--- a/include/linux/jhash.h
|
||||
+++ b/include/linux/jhash.h
|
||||
@@ -3,80 +3,95 @@
|
||||
|
||||
/* jhash.h: Jenkins hash support.
|
||||
*
|
||||
- * Copyright (C) 1996 Bob Jenkins (bob_jenkins@burtleburtle.net)
|
||||
+ * Copyright (C) 2006. Bob Jenkins (bob_jenkins@burtleburtle.net)
|
||||
*
|
||||
* http://burtleburtle.net/bob/hash/
|
||||
*
|
||||
* These are the credits from Bob's sources:
|
||||
*
|
||||
- * lookup2.c, by Bob Jenkins, December 1996, Public Domain.
|
||||
- * hash(), hash2(), hash3, and mix() are externally useful functions.
|
||||
- * Routines to test the hash are included if SELF_TEST is defined.
|
||||
- * You can use this free for any purpose. It has no warranty.
|
||||
+ * lookup3.c, by Bob Jenkins, May 2006, Public Domain.
|
||||
*
|
||||
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
|
||||
+ * These are functions for producing 32-bit hashes for hash table lookup.
|
||||
+ * hashword(), hashlittle(), hashlittle2(), hashbig(), mix(), and final()
|
||||
+ * are externally useful functions. Routines to test the hash are included
|
||||
+ * if SELF_TEST is defined. You can use this free for any purpose. It's in
|
||||
+ * the public domain. It has no warranty.
|
||||
+ *
|
||||
+ * Copyright (C) 2009 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
|
||||
*
|
||||
* I've modified Bob's hash to be useful in the Linux kernel, and
|
||||
- * any bugs present are surely my fault. -DaveM
|
||||
+ * any bugs present are my fault. Jozsef
|
||||
*/
|
||||
|
||||
-/* NOTE: Arguments are modified. */
|
||||
-#define __jhash_mix(a, b, c) \
|
||||
+#define __rot(x,k) (((x)<<(k)) | ((x)>>(32-(k))))
|
||||
+
|
||||
+/* __jhash_mix - mix 3 32-bit values reversibly. */
|
||||
+#define __jhash_mix(a,b,c) \
|
||||
+{ \
|
||||
+ a -= c; a ^= __rot(c, 4); c += b; \
|
||||
+ b -= a; b ^= __rot(a, 6); a += c; \
|
||||
+ c -= b; c ^= __rot(b, 8); b += a; \
|
||||
+ a -= c; a ^= __rot(c,16); c += b; \
|
||||
+ b -= a; b ^= __rot(a,19); a += c; \
|
||||
+ c -= b; c ^= __rot(b, 4); b += a; \
|
||||
+}
|
||||
+
|
||||
+/* __jhash_final - final mixing of 3 32-bit values (a,b,c) into c */
|
||||
+#define __jhash_final(a,b,c) \
|
||||
{ \
|
||||
- a -= b; a -= c; a ^= (c>>13); \
|
||||
- b -= c; b -= a; b ^= (a<<8); \
|
||||
- c -= a; c -= b; c ^= (b>>13); \
|
||||
- a -= b; a -= c; a ^= (c>>12); \
|
||||
- b -= c; b -= a; b ^= (a<<16); \
|
||||
- c -= a; c -= b; c ^= (b>>5); \
|
||||
- a -= b; a -= c; a ^= (c>>3); \
|
||||
- b -= c; b -= a; b ^= (a<<10); \
|
||||
- c -= a; c -= b; c ^= (b>>15); \
|
||||
+ c ^= b; c -= __rot(b,14); \
|
||||
+ a ^= c; a -= __rot(c,11); \
|
||||
+ b ^= a; b -= __rot(a,25); \
|
||||
+ c ^= b; c -= __rot(b,16); \
|
||||
+ a ^= c; a -= __rot(c,4); \
|
||||
+ b ^= a; b -= __rot(a,14); \
|
||||
+ c ^= b; c -= __rot(b,24); \
|
||||
}
|
||||
|
||||
-/* The golden ration: an arbitrary value */
|
||||
-#define JHASH_GOLDEN_RATIO 0x9e3779b9
|
||||
+/* An arbitrary initial parameter */
|
||||
+#define JHASH_GOLDEN_RATIO 0xdeadbeef
|
||||
|
||||
/* The most generic version, hashes an arbitrary sequence
|
||||
* of bytes. No alignment or length assumptions are made about
|
||||
- * the input key.
|
||||
+ * the input key. The result depends on endianness.
|
||||
*/
|
||||
static inline u32 jhash(const void *key, u32 length, u32 initval)
|
||||
{
|
||||
- u32 a, b, c, len;
|
||||
+ u32 a,b,c;
|
||||
const u8 *k = key;
|
||||
|
||||
- len = length;
|
||||
- a = b = JHASH_GOLDEN_RATIO;
|
||||
- c = initval;
|
||||
-
|
||||
- while (len >= 12) {
|
||||
- a += (k[0] +((u32)k[1]<<8) +((u32)k[2]<<16) +((u32)k[3]<<24));
|
||||
- b += (k[4] +((u32)k[5]<<8) +((u32)k[6]<<16) +((u32)k[7]<<24));
|
||||
- c += (k[8] +((u32)k[9]<<8) +((u32)k[10]<<16)+((u32)k[11]<<24));
|
||||
-
|
||||
- __jhash_mix(a,b,c);
|
||||
+ /* Set up the internal state */
|
||||
+ a = b = c = JHASH_GOLDEN_RATIO + length + initval;
|
||||
|
||||
+ /* all but the last block: affect some 32 bits of (a,b,c) */
|
||||
+ while (length > 12) {
|
||||
+ a += (k[0] + ((u32)k[1]<<8) + ((u32)k[2]<<16) + ((u32)k[3]<<24));
|
||||
+ b += (k[4] + ((u32)k[5]<<8) + ((u32)k[6]<<16) + ((u32)k[7]<<24));
|
||||
+ c += (k[8] + ((u32)k[9]<<8) + ((u32)k[10]<<16) + ((u32)k[11]<<24));
|
||||
+ __jhash_mix(a, b, c);
|
||||
+ length -= 12;
|
||||
k += 12;
|
||||
- len -= 12;
|
||||
}
|
||||
|
||||
- c += length;
|
||||
- switch (len) {
|
||||
- case 11: c += ((u32)k[10]<<24);
|
||||
- case 10: c += ((u32)k[9]<<16);
|
||||
- case 9 : c += ((u32)k[8]<<8);
|
||||
- case 8 : b += ((u32)k[7]<<24);
|
||||
- case 7 : b += ((u32)k[6]<<16);
|
||||
- case 6 : b += ((u32)k[5]<<8);
|
||||
+ /* last block: affect all 32 bits of (c) */
|
||||
+ /* all the case statements fall through */
|
||||
+ switch (length) {
|
||||
+ case 12: c += (u32)k[11]<<24;
|
||||
+ case 11: c += (u32)k[10]<<16;
|
||||
+ case 10: c += (u32)k[9]<<8;
|
||||
+ case 9 : c += k[8];
|
||||
+ case 8 : b += (u32)k[7]<<24;
|
||||
+ case 7 : b += (u32)k[6]<<16;
|
||||
+ case 6 : b += (u32)k[5]<<8;
|
||||
case 5 : b += k[4];
|
||||
- case 4 : a += ((u32)k[3]<<24);
|
||||
- case 3 : a += ((u32)k[2]<<16);
|
||||
- case 2 : a += ((u32)k[1]<<8);
|
||||
+ case 4 : a += (u32)k[3]<<24;
|
||||
+ case 3 : a += (u32)k[2]<<16;
|
||||
+ case 2 : a += (u32)k[1]<<8;
|
||||
case 1 : a += k[0];
|
||||
- };
|
||||
-
|
||||
- __jhash_mix(a,b,c);
|
||||
+ __jhash_final(a, b, c);
|
||||
+ case 0 :
|
||||
+ break;
|
||||
+ }
|
||||
|
||||
return c;
|
||||
}
|
||||
@@ -86,58 +101,57 @@ static inline u32 jhash(const void *key,
|
||||
*/
|
||||
static inline u32 jhash2(const u32 *k, u32 length, u32 initval)
|
||||
{
|
||||
- u32 a, b, c, len;
|
||||
+ u32 a, b, c;
|
||||
|
||||
- a = b = JHASH_GOLDEN_RATIO;
|
||||
- c = initval;
|
||||
- len = length;
|
||||
+ /* Set up the internal state */
|
||||
+ a = b = c = JHASH_GOLDEN_RATIO + (length<<2) + initval;
|
||||
|
||||
- while (len >= 3) {
|
||||
+ /* handle most of the key */
|
||||
+ while (length > 3) {
|
||||
a += k[0];
|
||||
b += k[1];
|
||||
c += k[2];
|
||||
__jhash_mix(a, b, c);
|
||||
- k += 3; len -= 3;
|
||||
+ length -= 3;
|
||||
+ k += 3;
|
||||
}
|
||||
|
||||
- c += length * 4;
|
||||
-
|
||||
- switch (len) {
|
||||
- case 2 : b += k[1];
|
||||
- case 1 : a += k[0];
|
||||
- };
|
||||
-
|
||||
- __jhash_mix(a,b,c);
|
||||
+ /* handle the last 3 u32's */
|
||||
+ /* all the case statements fall through */
|
||||
+ switch (length) {
|
||||
+ case 3: c += k[2];
|
||||
+ case 2: b += k[1];
|
||||
+ case 1: a += k[0];
|
||||
+ __jhash_final(a, b, c);
|
||||
+ case 0: /* case 0: nothing left to add */
|
||||
+ break;
|
||||
+ }
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
-
|
||||
/* A special ultra-optimized versions that knows they are hashing exactly
|
||||
* 3, 2 or 1 word(s).
|
||||
- *
|
||||
- * NOTE: In partilar the "c += length; __jhash_mix(a,b,c);" normally
|
||||
- * done at the end is not done here.
|
||||
*/
|
||||
static inline u32 jhash_3words(u32 a, u32 b, u32 c, u32 initval)
|
||||
{
|
||||
- a += JHASH_GOLDEN_RATIO;
|
||||
- b += JHASH_GOLDEN_RATIO;
|
||||
- c += initval;
|
||||
+ a += JHASH_GOLDEN_RATIO + initval;
|
||||
+ b += JHASH_GOLDEN_RATIO + initval;
|
||||
+ c += JHASH_GOLDEN_RATIO + initval;
|
||||
|
||||
- __jhash_mix(a, b, c);
|
||||
+ __jhash_final(a, b, c);
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
static inline u32 jhash_2words(u32 a, u32 b, u32 initval)
|
||||
{
|
||||
- return jhash_3words(a, b, 0, initval);
|
||||
+ return jhash_3words(0, a, b, initval);
|
||||
}
|
||||
|
||||
static inline u32 jhash_1word(u32 a, u32 initval)
|
||||
{
|
||||
- return jhash_3words(a, 0, 0, initval);
|
||||
+ return jhash_3words(0, 0, a, initval);
|
||||
}
|
||||
|
||||
#endif /* _LINUX_JHASH_H */
|
|
@ -1,83 +0,0 @@
|
|||
--- a/arch/mips/include/asm/string.h
|
||||
+++ b/arch/mips/include/asm/string.h
|
||||
@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__
|
||||
|
||||
#define __HAVE_ARCH_MEMSET
|
||||
extern void *memset(void *__s, int __c, size_t __count);
|
||||
+#define memset(__s, __c, len) \
|
||||
+({ \
|
||||
+ size_t __len = (len); \
|
||||
+ void *__ret; \
|
||||
+ if (__builtin_constant_p(len) && __len >= 64) \
|
||||
+ __ret = memset((__s), (__c), __len); \
|
||||
+ else \
|
||||
+ __ret = __builtin_memset((__s), (__c), __len); \
|
||||
+ __ret; \
|
||||
+})
|
||||
|
||||
#define __HAVE_ARCH_MEMCPY
|
||||
extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
|
||||
+#define memcpy(dst, src, len) \
|
||||
+({ \
|
||||
+ size_t __len = (len); \
|
||||
+ void *__ret; \
|
||||
+ if (__builtin_constant_p(len) && __len >= 64) \
|
||||
+ __ret = memcpy((dst), (src), __len); \
|
||||
+ else \
|
||||
+ __ret = __builtin_memcpy((dst), (src), __len); \
|
||||
+ __ret; \
|
||||
+})
|
||||
|
||||
#define __HAVE_ARCH_MEMMOVE
|
||||
extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
|
||||
+#define memmove(dst, src, len) \
|
||||
+({ \
|
||||
+ size_t __len = (len); \
|
||||
+ void *__ret; \
|
||||
+ if (__builtin_constant_p(len) && __len >= 64) \
|
||||
+ __ret = memmove((dst), (src), __len); \
|
||||
+ else \
|
||||
+ __ret = __builtin_memmove((dst), (src), __len); \
|
||||
+ __ret; \
|
||||
+})
|
||||
+
|
||||
+#define __HAVE_ARCH_MEMCMP
|
||||
+#define memcmp(src1, src2, len) __builtin_memcmp((src1), (src2), (len))
|
||||
|
||||
#endif /* _ASM_STRING_H */
|
||||
--- a/arch/mips/lib/Makefile
|
||||
+++ b/arch/mips/lib/Makefile
|
||||
@@ -3,7 +3,7 @@
|
||||
#
|
||||
|
||||
lib-y += csum_partial.o delay.o memcpy.o memcpy-inatomic.o memset.o \
|
||||
- strlen_user.o strncpy_user.o strnlen_user.o uncached.o
|
||||
+ strlen_user.o strncpy_user.o strnlen_user.o uncached.o memcmp.o
|
||||
|
||||
obj-y += iomap.o
|
||||
obj-$(CONFIG_PCI) += iomap-pci.o
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/lib/memcmp.c
|
||||
@@ -0,0 +1,22 @@
|
||||
+/*
|
||||
+ * copied from linux/lib/string.c
|
||||
+ *
|
||||
+ * Copyright (C) 1991, 1992 Linus Torvalds
|
||||
+ */
|
||||
+
|
||||
+#include <linux/module.h>
|
||||
+#include <linux/string.h>
|
||||
+
|
||||
+#undef memcmp
|
||||
+int memcmp(const void *cs, const void *ct, size_t count)
|
||||
+{
|
||||
+ const unsigned char *su1, *su2;
|
||||
+ int res = 0;
|
||||
+
|
||||
+ for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
|
||||
+ if ((res = *su1 - *su2) != 0)
|
||||
+ break;
|
||||
+ return res;
|
||||
+}
|
||||
+EXPORT_SYMBOL(memcmp);
|
||||
+
|
|
@ -1,13 +0,0 @@
|
|||
--- a/include/linux/slab.h
|
||||
+++ b/include/linux/slab.h
|
||||
@@ -124,8 +124,8 @@ int kmem_ptr_validate(struct kmem_cache
|
||||
* to do various tricks to work around compiler limitations in order to
|
||||
* ensure proper constant folding.
|
||||
*/
|
||||
-#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT - 1) <= 25 ? \
|
||||
- (MAX_ORDER + PAGE_SHIFT - 1) : 25)
|
||||
+#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT - 1) <= 17 ? \
|
||||
+ (MAX_ORDER + PAGE_SHIFT - 1) : 17)
|
||||
|
||||
#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_HIGH)
|
||||
#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT)
|
|
@ -1,132 +0,0 @@
|
|||
--- a/fs/jffs2/build.c
|
||||
+++ b/fs/jffs2/build.c
|
||||
@@ -111,6 +111,17 @@ static int jffs2_build_filesystem(struct
|
||||
dbg_fsbuild("scanned flash completely\n");
|
||||
jffs2_dbg_dump_block_lists_nolock(c);
|
||||
|
||||
+ if (c->flags & (1 << 7)) {
|
||||
+ printk("%s(): unlocking the mtd device... ", __func__);
|
||||
+ if (c->mtd->unlock)
|
||||
+ c->mtd->unlock(c->mtd, 0, c->mtd->size);
|
||||
+ printk("done.\n");
|
||||
+
|
||||
+ printk("%s(): erasing all blocks after the end marker... ", __func__);
|
||||
+ jffs2_erase_pending_blocks(c, -1);
|
||||
+ printk("done.\n");
|
||||
+ }
|
||||
+
|
||||
dbg_fsbuild("pass 1 starting\n");
|
||||
c->flags |= JFFS2_SB_FLAG_BUILDING;
|
||||
/* Now scan the directory tree, increasing nlink according to every dirent found. */
|
||||
--- a/fs/jffs2/scan.c
|
||||
+++ b/fs/jffs2/scan.c
|
||||
@@ -72,7 +72,7 @@ static int file_dirty(struct jffs2_sb_in
|
||||
return ret;
|
||||
if ((ret = jffs2_scan_dirty_space(c, jeb, jeb->free_size)))
|
||||
return ret;
|
||||
- /* Turned wasted size into dirty, since we apparently
|
||||
+ /* Turned wasted size into dirty, since we apparently
|
||||
think it's recoverable now. */
|
||||
jeb->dirty_size += jeb->wasted_size;
|
||||
c->dirty_size += jeb->wasted_size;
|
||||
@@ -144,8 +144,11 @@ int jffs2_scan_medium(struct jffs2_sb_in
|
||||
/* reset summary info for next eraseblock scan */
|
||||
jffs2_sum_reset_collected(s);
|
||||
|
||||
- ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
|
||||
- buf_size, s);
|
||||
+ if (c->flags & (1 << 7))
|
||||
+ ret = BLK_STATE_ALLFF;
|
||||
+ else
|
||||
+ ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
|
||||
+ buf_size, s);
|
||||
|
||||
if (ret < 0)
|
||||
goto out;
|
||||
@@ -400,7 +403,7 @@ static int jffs2_scan_xref_node(struct j
|
||||
if (!ref)
|
||||
return -ENOMEM;
|
||||
|
||||
- /* BEFORE jffs2_build_xattr_subsystem() called,
|
||||
+ /* BEFORE jffs2_build_xattr_subsystem() called,
|
||||
* and AFTER xattr_ref is marked as a dead xref,
|
||||
* ref->xid is used to store 32bit xid, xd is not used
|
||||
* ref->ino is used to store 32bit inode-number, ic is not used
|
||||
@@ -473,7 +476,7 @@ static int jffs2_scan_eraseblock (struct
|
||||
struct jffs2_sum_marker *sm;
|
||||
void *sumptr = NULL;
|
||||
uint32_t sumlen;
|
||||
-
|
||||
+
|
||||
if (!buf_size) {
|
||||
/* XIP case. Just look, point at the summary if it's there */
|
||||
sm = (void *)buf + c->sector_size - sizeof(*sm);
|
||||
@@ -489,9 +492,9 @@ static int jffs2_scan_eraseblock (struct
|
||||
buf_len = sizeof(*sm);
|
||||
|
||||
/* Read as much as we want into the _end_ of the preallocated buffer */
|
||||
- err = jffs2_fill_scan_buf(c, buf + buf_size - buf_len,
|
||||
+ err = jffs2_fill_scan_buf(c, buf + buf_size - buf_len,
|
||||
jeb->offset + c->sector_size - buf_len,
|
||||
- buf_len);
|
||||
+ buf_len);
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
@@ -510,9 +513,9 @@ static int jffs2_scan_eraseblock (struct
|
||||
}
|
||||
if (buf_len < sumlen) {
|
||||
/* Need to read more so that the entire summary node is present */
|
||||
- err = jffs2_fill_scan_buf(c, sumptr,
|
||||
+ err = jffs2_fill_scan_buf(c, sumptr,
|
||||
jeb->offset + c->sector_size - sumlen,
|
||||
- sumlen - buf_len);
|
||||
+ sumlen - buf_len);
|
||||
if (err)
|
||||
return err;
|
||||
}
|
||||
@@ -525,7 +528,7 @@ static int jffs2_scan_eraseblock (struct
|
||||
|
||||
if (buf_size && sumlen > buf_size)
|
||||
kfree(sumptr);
|
||||
- /* If it returns with a real error, bail.
|
||||
+ /* If it returns with a real error, bail.
|
||||
If it returns positive, that's a block classification
|
||||
(i.e. BLK_STATE_xxx) so return that too.
|
||||
If it returns zero, fall through to full scan. */
|
||||
@@ -546,6 +549,17 @@ static int jffs2_scan_eraseblock (struct
|
||||
return err;
|
||||
}
|
||||
|
||||
+ if ((buf[0] == 0xde) &&
|
||||
+ (buf[1] == 0xad) &&
|
||||
+ (buf[2] == 0xc0) &&
|
||||
+ (buf[3] == 0xde)) {
|
||||
+ /* end of filesystem. erase everything after this point */
|
||||
+ printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset);
|
||||
+ c->flags |= (1 << 7);
|
||||
+
|
||||
+ return BLK_STATE_ALLFF;
|
||||
+ }
|
||||
+
|
||||
/* We temporarily use 'ofs' as a pointer into the buffer/jeb */
|
||||
ofs = 0;
|
||||
|
||||
@@ -671,7 +685,7 @@ scan_more:
|
||||
scan_end = buf_len;
|
||||
goto more_empty;
|
||||
}
|
||||
-
|
||||
+
|
||||
/* See how much more there is to read in this eraseblock... */
|
||||
buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
|
||||
if (!buf_len) {
|
||||
@@ -907,7 +921,7 @@ scan_more:
|
||||
|
||||
D1(printk(KERN_DEBUG "Block at 0x%08x: free 0x%08x, dirty 0x%08x, unchecked 0x%08x, used 0x%08x, wasted 0x%08x\n",
|
||||
jeb->offset,jeb->free_size, jeb->dirty_size, jeb->unchecked_size, jeb->used_size, jeb->wasted_size));
|
||||
-
|
||||
+
|
||||
/* mark_node_obsolete can add to wasted !! */
|
||||
if (jeb->wasted_size) {
|
||||
jeb->dirty_size += jeb->wasted_size;
|
|
@ -1,56 +0,0 @@
|
|||
--- a/include/linux/skbuff.h
|
||||
+++ b/include/linux/skbuff.h
|
||||
@@ -1373,11 +1373,18 @@ static inline int skb_network_offset(con
|
||||
*
|
||||
* Various parts of the networking layer expect at least 32 bytes of
|
||||
* headroom, you should not reduce this.
|
||||
+ *
|
||||
+ * This has been changed to 64 to acommodate for routing between ethernet
|
||||
+ * and wireless, but only for new allocations
|
||||
*/
|
||||
#ifndef NET_SKB_PAD
|
||||
#define NET_SKB_PAD 32
|
||||
#endif
|
||||
|
||||
+#ifndef NET_SKB_PAD_ALLOC
|
||||
+#define NET_SKB_PAD_ALLOC 64
|
||||
+#endif
|
||||
+
|
||||
extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
|
||||
|
||||
static inline void __skb_trim(struct sk_buff *skb, unsigned int len)
|
||||
@@ -1467,9 +1474,9 @@ static inline void __skb_queue_purge(str
|
||||
static inline struct sk_buff *__dev_alloc_skb(unsigned int length,
|
||||
gfp_t gfp_mask)
|
||||
{
|
||||
- struct sk_buff *skb = alloc_skb(length + NET_SKB_PAD, gfp_mask);
|
||||
+ struct sk_buff *skb = alloc_skb(length + NET_SKB_PAD_ALLOC, gfp_mask);
|
||||
if (likely(skb))
|
||||
- skb_reserve(skb, NET_SKB_PAD);
|
||||
+ skb_reserve(skb, NET_SKB_PAD_ALLOC);
|
||||
return skb;
|
||||
}
|
||||
|
||||
@@ -1552,7 +1559,7 @@ static inline int __skb_cow(struct sk_bu
|
||||
delta = headroom - skb_headroom(skb);
|
||||
|
||||
if (delta || cloned)
|
||||
- return pskb_expand_head(skb, ALIGN(delta, NET_SKB_PAD), 0,
|
||||
+ return pskb_expand_head(skb, ALIGN(delta, NET_SKB_PAD_ALLOC), 0,
|
||||
GFP_ATOMIC);
|
||||
return 0;
|
||||
}
|
||||
--- a/net/core/skbuff.c
|
||||
+++ b/net/core/skbuff.c
|
||||
@@ -339,9 +339,9 @@ struct sk_buff *__netdev_alloc_skb(struc
|
||||
int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1;
|
||||
struct sk_buff *skb;
|
||||
|
||||
- skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, node);
|
||||
+ skb = __alloc_skb(length + NET_SKB_PAD_ALLOC, gfp_mask, 0, node);
|
||||
if (likely(skb)) {
|
||||
- skb_reserve(skb, NET_SKB_PAD);
|
||||
+ skb_reserve(skb, NET_SKB_PAD_ALLOC);
|
||||
skb->dev = dev;
|
||||
}
|
||||
return skb;
|
|
@ -1,9 +0,0 @@
|
|||
--- /dev/null
|
||||
+++ b/include/asm-powerpc/segment.h
|
||||
@@ -0,0 +1,6 @@
|
||||
+#ifndef _ASM_SEGMENT_H
|
||||
+#define _ASM_SEGMENT_H
|
||||
+
|
||||
+/* Only here because we have some old header files that expect it.. */
|
||||
+
|
||||
+#endif /* _ASM_SEGMENT_H */
|
|
@ -1,48 +0,0 @@
|
|||
--- a/arch/mips/Makefile
|
||||
+++ b/arch/mips/Makefile
|
||||
@@ -49,7 +49,9 @@ ifneq ($(SUBARCH),$(ARCH))
|
||||
endif
|
||||
|
||||
ifndef CONFIG_FUNCTION_TRACER
|
||||
-cflags-y := -ffunction-sections
|
||||
+ ifndef CONFIG_PROFILING
|
||||
+ cflags-y := -ffunction-sections
|
||||
+ endif
|
||||
endif
|
||||
ifdef CONFIG_FUNCTION_GRAPH_TRACER
|
||||
ifndef KBUILD_MCOUNT_RA_ADDRESS
|
||||
--- a/arch/mips/oprofile/op_model_mipsxx.c
|
||||
+++ b/arch/mips/oprofile/op_model_mipsxx.c
|
||||
@@ -298,6 +298,11 @@ static void reset_counters(void *arg)
|
||||
}
|
||||
}
|
||||
|
||||
+static irqreturn_t mipsxx_perfcount_int(int irq, void *dev_id)
|
||||
+{
|
||||
+ return mipsxx_perfcount_handler();
|
||||
+}
|
||||
+
|
||||
static int __init mipsxx_init(void)
|
||||
{
|
||||
int counters;
|
||||
@@ -374,6 +379,10 @@ static int __init mipsxx_init(void)
|
||||
save_perf_irq = perf_irq;
|
||||
perf_irq = mipsxx_perfcount_handler;
|
||||
|
||||
+ if (cp0_perfcount_irq >= 0)
|
||||
+ return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int,
|
||||
+ IRQF_SHARED, "Perfcounter", save_perf_irq);
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -381,6 +390,9 @@ static void mipsxx_exit(void)
|
||||
{
|
||||
int counters = op_model_mipsxx_ops.num_counters;
|
||||
|
||||
+ if (cp0_perfcount_irq >= 0)
|
||||
+ free_irq(cp0_perfcount_irq, save_perf_irq);
|
||||
+
|
||||
counters = counters_per_cpu_to_total(counters);
|
||||
on_each_cpu(reset_counters, (void *)(long)counters, 1);
|
||||
|
File diff suppressed because it is too large
Load Diff
|
@ -1,143 +0,0 @@
|
|||
--- a/fs/mini_fo/main.c
|
||||
+++ b/fs/mini_fo/main.c
|
||||
@@ -79,6 +79,7 @@ mini_fo_tri_interpose(dentry_t *hidden_d
|
||||
* of the new inode's fields
|
||||
*/
|
||||
|
||||
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
|
||||
/*
|
||||
* original: inode = iget(sb, hidden_inode->i_ino);
|
||||
*/
|
||||
@@ -87,6 +88,13 @@ mini_fo_tri_interpose(dentry_t *hidden_d
|
||||
err = -EACCES; /* should be impossible??? */
|
||||
goto out;
|
||||
}
|
||||
+#else
|
||||
+ inode = mini_fo_iget(sb, iunique(sb, 25));
|
||||
+ if (IS_ERR(inode)) {
|
||||
+ err = PTR_ERR(inode);
|
||||
+ goto out;
|
||||
+ }
|
||||
+#endif
|
||||
|
||||
/*
|
||||
* interpose the inode if not already interposed
|
||||
@@ -184,9 +192,9 @@ mini_fo_parse_options(super_block_t *sb,
|
||||
hidden_root = ERR_PTR(err);
|
||||
goto out;
|
||||
}
|
||||
- hidden_root = nd.dentry;
|
||||
- stopd(sb)->base_dir_dentry = nd.dentry;
|
||||
- stopd(sb)->hidden_mnt = nd.mnt;
|
||||
+ hidden_root = nd_get_dentry(&nd);
|
||||
+ stopd(sb)->base_dir_dentry = nd_get_dentry(&nd);
|
||||
+ stopd(sb)->hidden_mnt = nd_get_mnt(&nd);
|
||||
|
||||
} else if(!strncmp("sto=", options, 4)) {
|
||||
/* parse the storage dir */
|
||||
@@ -204,9 +212,9 @@ mini_fo_parse_options(super_block_t *sb,
|
||||
hidden_root2 = ERR_PTR(err);
|
||||
goto out;
|
||||
}
|
||||
- hidden_root2 = nd2.dentry;
|
||||
- stopd(sb)->storage_dir_dentry = nd2.dentry;
|
||||
- stopd(sb)->hidden_mnt2 = nd2.mnt;
|
||||
+ hidden_root2 = nd_get_dentry(&nd2);
|
||||
+ stopd(sb)->storage_dir_dentry = nd_get_dentry(&nd2);
|
||||
+ stopd(sb)->hidden_mnt2 = nd_get_mnt(&nd2);
|
||||
stohs2(sb) = hidden_root2->d_sb;
|
||||
|
||||
/* validate storage dir, this is done in
|
||||
--- a/fs/mini_fo/mini_fo.h
|
||||
+++ b/fs/mini_fo/mini_fo.h
|
||||
@@ -302,6 +302,10 @@ extern int mini_fo_tri_interpose(dentry_
|
||||
extern int mini_fo_cp_cont(dentry_t *tgt_dentry, struct vfsmount *tgt_mnt,
|
||||
dentry_t *src_dentry, struct vfsmount *src_mnt);
|
||||
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
|
||||
+extern struct inode *mini_fo_iget(struct super_block *sb, unsigned long ino);
|
||||
+#endif
|
||||
+
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
extern int mini_fo_create(inode_t *dir, dentry_t *dentry, int mode, struct nameidata *nd);
|
||||
|
||||
@@ -501,6 +505,29 @@ static inline void double_unlock(struct
|
||||
#endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) */
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
+
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
|
||||
+static inline dentry_t *nd_get_dentry(struct nameidata *nd)
|
||||
+{
|
||||
+ return (nd->path.dentry);
|
||||
+}
|
||||
+
|
||||
+static inline struct vfsmount *nd_get_mnt(struct nameidata *nd)
|
||||
+{
|
||||
+ return (nd->path.mnt);
|
||||
+}
|
||||
+#else
|
||||
+static inline dentry_t *nd_get_dentry(struct nameidata *nd)
|
||||
+{
|
||||
+ return (nd->dentry);
|
||||
+}
|
||||
+
|
||||
+static inline struct vfsmount *nd_get_mnt(struct nameidata *nd)
|
||||
+{
|
||||
+ return (nd->mnt);
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
/*
|
||||
* Definitions for user and kernel code
|
||||
*/
|
||||
--- a/fs/mini_fo/super.c
|
||||
+++ b/fs/mini_fo/super.c
|
||||
@@ -262,10 +262,31 @@ mini_fo_umount_begin(super_block_t *sb)
|
||||
}
|
||||
#endif
|
||||
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
|
||||
+struct inode *
|
||||
+mini_fo_iget(struct super_block *sb, unsigned long ino)
|
||||
+{
|
||||
+ struct inode *inode;
|
||||
+
|
||||
+ inode = iget_locked(sb, ino);
|
||||
+ if (!inode)
|
||||
+ return ERR_PTR(-ENOMEM);
|
||||
+
|
||||
+ if (!(inode->i_state & I_NEW))
|
||||
+ return inode;
|
||||
+
|
||||
+ mini_fo_read_inode(inode);
|
||||
+
|
||||
+ unlock_new_inode(inode);
|
||||
+ return inode;
|
||||
+}
|
||||
+#endif /* if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25) */
|
||||
|
||||
struct super_operations mini_fo_sops =
|
||||
{
|
||||
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
|
||||
read_inode: mini_fo_read_inode,
|
||||
+#endif
|
||||
#if defined(FIST_DEBUG) || defined(FIST_FILTER_SCA)
|
||||
write_inode: mini_fo_write_inode,
|
||||
#endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */
|
||||
--- a/fs/mini_fo/aux.c
|
||||
+++ b/fs/mini_fo/aux.c
|
||||
@@ -164,11 +164,11 @@ dentry_t *bpath_walk(super_block_t *sb,
|
||||
err = vfs_path_lookup(mnt->mnt_root, mnt, bpath+1, 0, &nd);
|
||||
|
||||
/* validate */
|
||||
- if (err || !nd.dentry || !nd.dentry->d_inode) {
|
||||
+ if (err || !nd_get_dentry(&nd) || !nd_get_dentry(&nd)->d_inode) {
|
||||
printk(KERN_CRIT "mini_fo: bpath_walk: path_walk failed.\n");
|
||||
return NULL;
|
||||
}
|
||||
- return nd.dentry;
|
||||
+ return nd_get_dentry(&nd);
|
||||
}
|
||||
|
||||
|
|
@ -1,66 +0,0 @@
|
|||
--- a/fs/mini_fo/meta.c
|
||||
+++ b/fs/mini_fo/meta.c
|
||||
@@ -442,6 +442,11 @@ int meta_write_d_entry(dentry_t *dentry,
|
||||
S_IRUSR | S_IWUSR);
|
||||
#endif
|
||||
}
|
||||
+
|
||||
+ /* $%& err, is this correct? */
|
||||
+ meta_mnt = stopd(dentry->d_inode->i_sb)->hidden_mnt2;
|
||||
+ mntget(meta_mnt);
|
||||
+
|
||||
/* open META-file for writing */
|
||||
meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
@@ -535,6 +540,11 @@ int meta_write_r_entry(dentry_t *dentry,
|
||||
meta_dentry, S_IRUSR | S_IWUSR);
|
||||
#endif
|
||||
}
|
||||
+
|
||||
+ /* $%& err, is this correct? */
|
||||
+ meta_mnt = stopd(dentry->d_inode->i_sb)->hidden_mnt2;
|
||||
+ mntget(meta_mnt);
|
||||
+
|
||||
/* open META-file for writing */
|
||||
meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
@@ -671,14 +681,16 @@ int meta_sync_d_list(dentry_t *dentry, i
|
||||
}
|
||||
}
|
||||
|
||||
+ /* $%& err, is this correct? */
|
||||
+ meta_mnt = stopd(dentry->d_inode->i_sb)->hidden_mnt2;
|
||||
+ mntget(meta_mnt);
|
||||
+
|
||||
/* open META-file for writing */
|
||||
meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_sync_d_list: \
|
||||
ERROR opening meta file.\n");
|
||||
- /* we don't mntget so we dont't mntput (for now)
|
||||
- * mntput(meta_mnt);
|
||||
- */
|
||||
+ mntput(meta_mnt);
|
||||
dput(meta_dentry);
|
||||
err = -1;
|
||||
goto out;
|
||||
@@ -811,14 +823,16 @@ int meta_sync_r_list(dentry_t *dentry, i
|
||||
}
|
||||
}
|
||||
|
||||
+ /* $%& err, is this correct? */
|
||||
+ meta_mnt = stopd(dentry->d_inode->i_sb)->hidden_mnt2;
|
||||
+ mntget(meta_mnt);
|
||||
+
|
||||
/* open META-file for writing */
|
||||
meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_sync_r_list: \
|
||||
ERROR opening meta file.\n");
|
||||
- /* we don't mntget so we dont't mntput (for now)
|
||||
- * mntput(meta_mnt);
|
||||
- */
|
||||
+ mntput(meta_mnt);
|
||||
dput(meta_dentry);
|
||||
err = -1;
|
||||
goto out;
|
|
@ -1,37 +0,0 @@
|
|||
--- a/fs/mini_fo/super.c
|
||||
+++ b/fs/mini_fo/super.c
|
||||
@@ -84,6 +84,7 @@ mini_fo_write_inode(inode_t *inode, int
|
||||
#endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */
|
||||
|
||||
|
||||
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
|
||||
STATIC void
|
||||
mini_fo_put_inode(inode_t *inode)
|
||||
{
|
||||
@@ -99,6 +100,7 @@ mini_fo_put_inode(inode_t *inode)
|
||||
if (atomic_read(&inode->i_count) == 1)
|
||||
inode->i_nlink = 0;
|
||||
}
|
||||
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) */
|
||||
|
||||
|
||||
#if defined(FIST_DEBUG) || defined(FIST_FILTER_SCA)
|
||||
@@ -238,7 +240,7 @@ mini_fo_clear_inode(inode_t *inode)
|
||||
* dies.
|
||||
*/
|
||||
STATIC void
|
||||
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)
|
||||
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,18)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26))
|
||||
mini_fo_umount_begin(struct vfsmount *mnt, int flags)
|
||||
{
|
||||
struct vfsmount *hidden_mnt;
|
||||
@@ -290,7 +292,9 @@ struct super_operations mini_fo_sops =
|
||||
#if defined(FIST_DEBUG) || defined(FIST_FILTER_SCA)
|
||||
write_inode: mini_fo_write_inode,
|
||||
#endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */
|
||||
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26)
|
||||
put_inode: mini_fo_put_inode,
|
||||
+#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) */
|
||||
#if defined(FIST_DEBUG) || defined(FIST_FILTER_SCA)
|
||||
delete_inode: mini_fo_delete_inode,
|
||||
#endif /* defined(FIST_DEBUG) || defined(FIST_FILTER_SCA) */
|
|
@ -1,41 +0,0 @@
|
|||
--- a/fs/mini_fo/inode.c
|
||||
+++ b/fs/mini_fo/inode.c
|
||||
@@ -439,7 +439,7 @@ mini_fo_symlink(inode_t *dir, dentry_t *
|
||||
int err=0;
|
||||
dentry_t *hidden_sto_dentry;
|
||||
dentry_t *hidden_sto_dir_dentry;
|
||||
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27))
|
||||
umode_t mode;
|
||||
#endif
|
||||
|
||||
@@ -466,7 +466,7 @@ mini_fo_symlink(inode_t *dir, dentry_t *
|
||||
down(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
#endif
|
||||
|
||||
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27))
|
||||
mode = S_IALLUGO;
|
||||
err = vfs_symlink(hidden_sto_dir_dentry->d_inode,
|
||||
hidden_sto_dentry, symname, mode);
|
||||
@@ -1128,7 +1128,7 @@ void mini_fo_put_link(struct dentry *den
|
||||
#endif
|
||||
|
||||
STATIC int
|
||||
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27))
|
||||
mini_fo_permission(inode_t *inode, int mask, struct nameidata *nd)
|
||||
#else
|
||||
mini_fo_permission(inode_t *inode, int mask)
|
||||
@@ -1150,8 +1150,9 @@ mini_fo_permission(inode_t *inode, int m
|
||||
* if (err)
|
||||
* goto out;
|
||||
*/
|
||||
-
|
||||
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)
|
||||
+ err = inode_permission(hidden_inode, mask);
|
||||
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
err = permission(hidden_inode, mask, nd);
|
||||
#else
|
||||
err = permission(hidden_inode, mask);
|
|
@ -1,96 +0,0 @@
|
|||
--- a/fs/mini_fo/aux.c
|
||||
+++ b/fs/mini_fo/aux.c
|
||||
@@ -236,7 +236,7 @@ int mini_fo_cp_cont(dentry_t *tgt_dentry
|
||||
mntget(src_mnt);
|
||||
|
||||
/* open file write only */
|
||||
- tgt_file = dentry_open(tgt_dentry, tgt_mnt, 0x1);
|
||||
+ tgt_file = dentry_open(tgt_dentry, tgt_mnt, 0x1, current_cred());
|
||||
if(!tgt_file || IS_ERR(tgt_file)) {
|
||||
printk(KERN_CRIT "mini_fo_cp_cont: ERROR opening target file.\n");
|
||||
err = PTR_ERR(tgt_file);
|
||||
@@ -244,7 +244,7 @@ int mini_fo_cp_cont(dentry_t *tgt_dentry
|
||||
}
|
||||
|
||||
/* open file read only */
|
||||
- src_file = dentry_open(src_dentry, src_mnt, 0x0);
|
||||
+ src_file = dentry_open(src_dentry, src_mnt, 0x0, current_cred());
|
||||
if(!src_file || IS_ERR(src_file)) {
|
||||
printk(KERN_CRIT "mini_fo_cp_cont: ERROR opening source file.\n");
|
||||
err = PTR_ERR(src_file);
|
||||
--- a/fs/mini_fo/file.c
|
||||
+++ b/fs/mini_fo/file.c
|
||||
@@ -437,7 +437,7 @@ mini_fo_open(inode_t *inode, file_t *fil
|
||||
mntget(stopd(inode->i_sb)->hidden_mnt);
|
||||
hidden_file = dentry_open(hidden_dentry,
|
||||
stopd(inode->i_sb)->hidden_mnt,
|
||||
- hidden_flags);
|
||||
+ hidden_flags, file->f_cred);
|
||||
if (IS_ERR(hidden_file)) {
|
||||
err = PTR_ERR(hidden_file);
|
||||
dput(hidden_dentry);
|
||||
@@ -479,7 +479,7 @@ mini_fo_open(inode_t *inode, file_t *fil
|
||||
mntget(stopd(inode->i_sb)->hidden_mnt);
|
||||
hidden_file = dentry_open(hidden_dentry,
|
||||
stopd(inode->i_sb)->hidden_mnt,
|
||||
- hidden_flags);
|
||||
+ hidden_flags, file->f_cred);
|
||||
if (IS_ERR(hidden_file)) {
|
||||
err = PTR_ERR(hidden_file);
|
||||
dput(hidden_dentry);
|
||||
@@ -512,7 +512,7 @@ mini_fo_open(inode_t *inode, file_t *fil
|
||||
mntget(stopd(inode->i_sb)->hidden_mnt2);
|
||||
hidden_sto_file = dentry_open(hidden_sto_dentry,
|
||||
stopd(inode->i_sb)->hidden_mnt2,
|
||||
- hidden_flags);
|
||||
+ hidden_flags, file->f_cred);
|
||||
|
||||
/* dentry_open dputs the dentry if it fails */
|
||||
if (IS_ERR(hidden_sto_file)) {
|
||||
--- a/fs/mini_fo/meta.c
|
||||
+++ b/fs/mini_fo/meta.c
|
||||
@@ -56,7 +56,7 @@ int meta_build_lists(dentry_t *dentry)
|
||||
|
||||
|
||||
/* open META-file for reading */
|
||||
- meta_file = dentry_open(meta_dentry, meta_mnt, 0x0);
|
||||
+ meta_file = dentry_open(meta_dentry, meta_mnt, 0x0, current_cred());
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_build_lists: \
|
||||
ERROR opening META file.\n");
|
||||
@@ -448,7 +448,7 @@ int meta_write_d_entry(dentry_t *dentry,
|
||||
mntget(meta_mnt);
|
||||
|
||||
/* open META-file for writing */
|
||||
- meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
+ meta_file = dentry_open(meta_dentry, meta_mnt, 0x1, current_cred());
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_write_d_entry: \
|
||||
ERROR opening meta file.\n");
|
||||
@@ -546,7 +546,7 @@ int meta_write_r_entry(dentry_t *dentry,
|
||||
mntget(meta_mnt);
|
||||
|
||||
/* open META-file for writing */
|
||||
- meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
+ meta_file = dentry_open(meta_dentry, meta_mnt, 0x1, current_cred());
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_write_r_entry: \
|
||||
ERROR opening meta file.\n");
|
||||
@@ -686,7 +686,7 @@ int meta_sync_d_list(dentry_t *dentry, i
|
||||
mntget(meta_mnt);
|
||||
|
||||
/* open META-file for writing */
|
||||
- meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
+ meta_file = dentry_open(meta_dentry, meta_mnt, 0x1, current_cred());
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_sync_d_list: \
|
||||
ERROR opening meta file.\n");
|
||||
@@ -828,7 +828,7 @@ int meta_sync_r_list(dentry_t *dentry, i
|
||||
mntget(meta_mnt);
|
||||
|
||||
/* open META-file for writing */
|
||||
- meta_file = dentry_open(meta_dentry, meta_mnt, 0x1);
|
||||
+ meta_file = dentry_open(meta_dentry, meta_mnt, 0x1, current_cred());
|
||||
if(!meta_file || IS_ERR(meta_file)) {
|
||||
printk(KERN_CRIT "mini_fo: meta_sync_r_list: \
|
||||
ERROR opening meta file.\n");
|
|
@ -1,157 +0,0 @@
|
|||
--- a/fs/mini_fo/aux.c
|
||||
+++ b/fs/mini_fo/aux.c
|
||||
@@ -86,8 +86,10 @@ int get_neg_sto_dentry(dentry_t *dentry)
|
||||
len = dentry->d_name.len;
|
||||
name = dentry->d_name.name;
|
||||
|
||||
+ mutex_lock(&dtohd2(dentry->d_parent)->d_inode->i_mutex);
|
||||
dtohd2(dentry) =
|
||||
lookup_one_len(name, dtohd2(dentry->d_parent), len);
|
||||
+ mutex_unlock(&dtohd2(dentry->d_parent)->d_inode->i_mutex);
|
||||
|
||||
out:
|
||||
return err;
|
||||
@@ -426,7 +428,9 @@ int build_sto_structure(dentry_t *dir, d
|
||||
const unsigned char *name;
|
||||
len = dtohd(dentry)->d_name.len;
|
||||
name = dtohd(dentry)->d_name.name;
|
||||
+ mutex_lock(&dtohd2(dir)->d_inode->i_mutex);
|
||||
hidden_sto_dentry = lookup_one_len(name, dtohd2(dir), len);
|
||||
+ mutex_unlock(&dtohd2(dir)->d_inode->i_mutex);
|
||||
dtohd2(dentry) = hidden_sto_dentry;
|
||||
}
|
||||
|
||||
--- a/fs/mini_fo/inode.c
|
||||
+++ b/fs/mini_fo/inode.c
|
||||
@@ -113,17 +113,23 @@ mini_fo_lookup(inode_t *dir, dentry_t *d
|
||||
hidden_dir_dentry = hidden_dentry->d_parent;
|
||||
kfree(bpath);
|
||||
}
|
||||
- else if(hidden_dir_dentry && hidden_dir_dentry->d_inode)
|
||||
+ else if(hidden_dir_dentry && hidden_dir_dentry->d_inode) {
|
||||
+ mutex_lock(&hidden_dir_dentry->d_inode->i_mutex);
|
||||
hidden_dentry =
|
||||
lookup_one_len(name, hidden_dir_dentry, namelen);
|
||||
- else
|
||||
+ mutex_unlock(&hidden_dir_dentry->d_inode->i_mutex);
|
||||
+ } else {
|
||||
hidden_dentry = NULL;
|
||||
+ }
|
||||
|
||||
- if(hidden_sto_dir_dentry && hidden_sto_dir_dentry->d_inode)
|
||||
+ if(hidden_sto_dir_dentry && hidden_sto_dir_dentry->d_inode) {
|
||||
+ mutex_lock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
hidden_sto_dentry =
|
||||
lookup_one_len(name, hidden_sto_dir_dentry, namelen);
|
||||
- else
|
||||
+ mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
+ } else {
|
||||
hidden_sto_dentry = NULL;
|
||||
+ }
|
||||
|
||||
/* catch error in lookup */
|
||||
if (IS_ERR(hidden_dentry) || IS_ERR(hidden_sto_dentry)) {
|
||||
@@ -553,9 +559,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
|
||||
#endif
|
||||
|
||||
/* Delete an old WOL file contained in the storage dir */
|
||||
+ mutex_lock(&hidden_sto_dentry->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
hidden_sto_dentry,
|
||||
strlen(META_FILENAME));
|
||||
+ mutex_unlock(&hidden_sto_dentry->d_inode->i_mutex);
|
||||
if(meta_dentry->d_inode) {
|
||||
err = vfs_unlink(hidden_sto_dentry->d_inode, meta_dentry);
|
||||
dput(meta_dentry);
|
||||
@@ -643,9 +651,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
|
||||
#endif
|
||||
|
||||
/* Delete an old WOL file contained in the storage dir */
|
||||
+ mutex_lock(&hidden_sto_dentry->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
hidden_sto_dentry,
|
||||
strlen(META_FILENAME));
|
||||
+ mutex_unlock(&hidden_sto_dentry->d_inode->i_mutex);
|
||||
if(meta_dentry->d_inode) {
|
||||
/* is this necessary? dget(meta_dentry); */
|
||||
err = vfs_unlink(hidden_sto_dentry->d_inode,
|
||||
@@ -688,9 +698,11 @@ mini_fo_rmdir(inode_t *dir, dentry_t *de
|
||||
#endif
|
||||
|
||||
/* Delete an old WOL file contained in the storage dir */
|
||||
+ mutex_lock(&hidden_sto_dentry->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
hidden_sto_dentry,
|
||||
strlen(META_FILENAME));
|
||||
+ mutex_unlock(&hidden_sto_dentry->d_inode->i_mutex);
|
||||
if(meta_dentry->d_inode) {
|
||||
/* is this necessary? dget(meta_dentry); */
|
||||
err = vfs_unlink(hidden_sto_dentry->d_inode,
|
||||
--- a/fs/mini_fo/meta.c
|
||||
+++ b/fs/mini_fo/meta.c
|
||||
@@ -43,9 +43,11 @@ int meta_build_lists(dentry_t *dentry)
|
||||
|
||||
/* might there be a META-file? */
|
||||
if(dtohd2(dentry) && dtohd2(dentry)->d_inode) {
|
||||
+ mutex_lock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
dtohd2(dentry),
|
||||
strlen(META_FILENAME));
|
||||
+ mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
if(!meta_dentry->d_inode) {
|
||||
dput(meta_dentry);
|
||||
goto out_ok;
|
||||
@@ -426,8 +428,11 @@ int meta_write_d_entry(dentry_t *dentry,
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
+
|
||||
+ mutex_lock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
dtohd2(dentry), strlen (META_FILENAME));
|
||||
+ mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
|
||||
/* We need to create a META-file */
|
||||
if(!meta_dentry->d_inode) {
|
||||
@@ -527,9 +532,13 @@ int meta_write_r_entry(dentry_t *dentry,
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
+
|
||||
+ mutex_lock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
dtohd2(dentry),
|
||||
strlen (META_FILENAME));
|
||||
+ mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+
|
||||
if(!meta_dentry->d_inode) {
|
||||
/* We need to create a META-file */
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
@@ -641,9 +650,13 @@ int meta_sync_d_list(dentry_t *dentry, i
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
+
|
||||
+ mutex_lock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
dtohd2(dentry),
|
||||
strlen(META_FILENAME));
|
||||
+ mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+
|
||||
if(!meta_dentry->d_inode) {
|
||||
/* We need to create a META-file */
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
||||
@@ -784,9 +797,13 @@ int meta_sync_r_list(dentry_t *dentry, i
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
+
|
||||
+ mutex_lock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
dtohd2(dentry),
|
||||
strlen(META_FILENAME));
|
||||
+ mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+
|
||||
if(!meta_dentry->d_inode) {
|
||||
/* We need to create a META-file */
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
|
|
@ -1,25 +0,0 @@
|
|||
--- a/fs/mini_fo/state.c
|
||||
+++ b/fs/mini_fo/state.c
|
||||
@@ -537,17 +537,17 @@ int nondir_mod_to_del(dentry_t *dentry)
|
||||
dtohd(dentry) = NULL;
|
||||
dtost(dentry) = DELETED;
|
||||
|
||||
- /* add deleted file to META-file */
|
||||
- meta_add_d_entry(dentry->d_parent,
|
||||
- dentry->d_name.name,
|
||||
- dentry->d_name.len);
|
||||
-
|
||||
/* was: unlock_dir(hidden_sto_dir_dentry); */
|
||||
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,16)
|
||||
mutex_unlock(&hidden_sto_dir_dentry->d_inode->i_mutex);
|
||||
#else
|
||||
up(&hidden_sto_dir_dentry->d_inode->i_sem);
|
||||
#endif
|
||||
+ /* add deleted file to META-file */
|
||||
+ meta_add_d_entry(dentry->d_parent,
|
||||
+ dentry->d_name.name,
|
||||
+ dentry->d_name.len);
|
||||
+
|
||||
dput(hidden_sto_dir_dentry);
|
||||
|
||||
out:
|
|
@ -1,48 +0,0 @@
|
|||
--- a/fs/mini_fo/meta.c
|
||||
+++ b/fs/mini_fo/meta.c
|
||||
@@ -48,6 +48,9 @@ int meta_build_lists(dentry_t *dentry)
|
||||
dtohd2(dentry),
|
||||
strlen(META_FILENAME));
|
||||
mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+ if (IS_ERR(meta_dentry))
|
||||
+ goto out_ok;
|
||||
+
|
||||
if(!meta_dentry->d_inode) {
|
||||
dput(meta_dentry);
|
||||
goto out_ok;
|
||||
@@ -433,6 +436,8 @@ int meta_write_d_entry(dentry_t *dentry,
|
||||
meta_dentry = lookup_one_len(META_FILENAME,
|
||||
dtohd2(dentry), strlen (META_FILENAME));
|
||||
mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+ if (IS_ERR(meta_dentry))
|
||||
+ return PTR_ERR(meta_dentry);
|
||||
|
||||
/* We need to create a META-file */
|
||||
if(!meta_dentry->d_inode) {
|
||||
@@ -538,6 +543,8 @@ int meta_write_r_entry(dentry_t *dentry,
|
||||
dtohd2(dentry),
|
||||
strlen (META_FILENAME));
|
||||
mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+ if (IS_ERR(meta_dentry))
|
||||
+ return PTR_ERR(meta_dentry);
|
||||
|
||||
if(!meta_dentry->d_inode) {
|
||||
/* We need to create a META-file */
|
||||
@@ -656,6 +663,8 @@ int meta_sync_d_list(dentry_t *dentry, i
|
||||
dtohd2(dentry),
|
||||
strlen(META_FILENAME));
|
||||
mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+ if (IS_ERR(meta_dentry))
|
||||
+ return PTR_ERR(meta_dentry);
|
||||
|
||||
if(!meta_dentry->d_inode) {
|
||||
/* We need to create a META-file */
|
||||
@@ -803,6 +812,8 @@ int meta_sync_r_list(dentry_t *dentry, i
|
||||
dtohd2(dentry),
|
||||
strlen(META_FILENAME));
|
||||
mutex_unlock(&dtohd2(dentry)->d_inode->i_mutex);
|
||||
+ if (IS_ERR(meta_dentry))
|
||||
+ return PTR_ERR(meta_dentry);
|
||||
|
||||
if(!meta_dentry->d_inode) {
|
||||
/* We need to create a META-file */
|
|
@ -1,42 +0,0 @@
|
|||
--- a/lib/kobject_uevent.c
|
||||
+++ b/lib/kobject_uevent.c
|
||||
@@ -29,7 +29,8 @@ u64 uevent_seqnum;
|
||||
char uevent_helper[UEVENT_HELPER_PATH_LEN] = CONFIG_UEVENT_HELPER_PATH;
|
||||
static DEFINE_SPINLOCK(sequence_lock);
|
||||
#if defined(CONFIG_NET)
|
||||
-static struct sock *uevent_sock;
|
||||
+struct sock *uevent_sock = NULL;
|
||||
+EXPORT_SYMBOL_GPL(uevent_sock);
|
||||
#endif
|
||||
|
||||
/* the strings here must match the enum in include/linux/kobject.h */
|
||||
@@ -42,6 +43,18 @@ static const char *kobject_actions[] = {
|
||||
[KOBJ_OFFLINE] = "offline",
|
||||
};
|
||||
|
||||
+u64 uevent_next_seqnum(void)
|
||||
+{
|
||||
+ u64 seq;
|
||||
+
|
||||
+ spin_lock(&sequence_lock);
|
||||
+ seq = ++uevent_seqnum;
|
||||
+ spin_unlock(&sequence_lock);
|
||||
+
|
||||
+ return seq;
|
||||
+}
|
||||
+EXPORT_SYMBOL_GPL(uevent_next_seqnum);
|
||||
+
|
||||
/**
|
||||
* kobject_action_type - translate action string to numeric type
|
||||
*
|
||||
@@ -201,9 +214,7 @@ int kobject_uevent_env(struct kobject *k
|
||||
kobj->state_remove_uevent_sent = 1;
|
||||
|
||||
/* we will send an event, so request a new sequence number */
|
||||
- spin_lock(&sequence_lock);
|
||||
- seq = ++uevent_seqnum;
|
||||
- spin_unlock(&sequence_lock);
|
||||
+ seq = uevent_next_seqnum();
|
||||
retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)seq);
|
||||
if (retval)
|
||||
goto exit;
|
|
@ -1,11 +0,0 @@
|
|||
--- a/sound/core/Kconfig
|
||||
+++ b/sound/core/Kconfig
|
||||
@@ -8,7 +8,7 @@ config SND_PCM
|
||||
select GCD
|
||||
|
||||
config SND_HWDEP
|
||||
- tristate
|
||||
+ tristate "Sound hardware support"
|
||||
|
||||
config SND_RAWMIDI
|
||||
tristate
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue