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Add the 93cx6 patch to generic-2.6, correctly fix dependencies on the rt2x00 drivers (thanks to Daniel Gimpelevich) 

SVN-Revision: 8200
lede-17.01
Florian Fainelli 2007-07-27 18:13:35 +00:00
parent a9ffbd94e7
commit f1b2dbceb2
6 changed files with 422 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
package/rt2x00/Makefile
View File

@ -16,7 +16,7 @@ include $(INCLUDE_DIR)/package.mk
define Package/rt2x00/Default define Package/rt2x00/Default
SUBMENU:=Wireless Drivers SUBMENU:=Wireless Drivers
DEPENDS:=@LINUX_2_6 +kmod-mac80211 @LINUX_2_6_X86||@LINUX_2_6_RDC DEPENDS:=+kmod-mac80211
TITLE:=Ralink GPL Drivers TITLE:=Ralink GPL Drivers
DESCRIPTION:=Ralink GPL Drivers for rt2x00 cards DESCRIPTION:=Ralink GPL Drivers for rt2x00 cards
VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(LINUX_RELEASE) VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(LINUX_RELEASE)
@ -32,6 +32,7 @@ endef
define KernelPackage/rt2x00-pci define KernelPackage/rt2x00-pci
$(call Package/rt2x00/Default) $(call Package/rt2x00/Default)
DEPENDS+= @PCI_SUPPORT +kmod-rt2x00-lib
TITLE+= (PCI) TITLE+= (PCI)
DESCRIPTION+= (PCI) DESCRIPTION+= (PCI)
FILES:=$(PKG_BUILD_DIR)/rt2x00pci.$(LINUX_KMOD_SUFFIX) FILES:=$(PKG_BUILD_DIR)/rt2x00pci.$(LINUX_KMOD_SUFFIX)
@ -40,15 +41,62 @@ endef
define KernelPackage/rt2x00-usb define KernelPackage/rt2x00-usb
$(call Package/rt2x00/Default) $(call Package/rt2x00/Default)
DEPENDS+= @USB_SUPPORT +kmod-rt2x00-lib
TITLE+= (USB) TITLE+= (USB)
DESCRIPTION+= (USB) DESCRIPTION+= (USB)
FILES:=$(PKG_BUILD_DIR)/rt2x00usb.$(LINUX_KMOD_SUFFIX) FILES:=$(PKG_BUILD_DIR)/rt2x00usb.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,26,rt2x00usb) AUTOLOAD:=$(call AutoLoad,26,rt2x00usb)
endef endef
define KernelPackage/rt2400-pci
$(call Package/rt2x00/Default)
DEPENDS+= +kmod-rt2x00-pci
TITLE+= (RT2400 PCI)
DESCRIPTION+= (RT2400 PCI)
FILES:=$(PKG_BUILD_DIR)/rt2400pci.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,27,rt2400pci)
endef
define KernelPackage/rt2500-pci
$(call Package/rt2x00/Default)
DEPENDS+= +kmod-rt2x00-pci
TITLE+= (RT2500 PCI)
DESCRIPTION+= (RT2500 PCI)
FILES:=$(PKG_BUILD_DIR)/rt2500pci.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,27,rt2500pci)
endef
define KernelPackage/rt2500-usb
$(call Package/rt2x00/Default)
DEPENDS+= +kmod-rt2x00-usb
TITLE+= (RT2500 USB)
DESCRIPTION+= (RT2500 USB)
FILES:=$(PKG_BUILD_DIR)/rt2500usb.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,27,rt2500usb)
endef
define KernelPackage/rt61-pci
$(call Package/rt2x00/Default)
DEPENDS+= +kmod-rt2x00-pci
TITLE+= (RT2x61 PCI)
DESCRIPTION+= (RT2x61 PCI)
FILES:=$(PKG_BUILD_DIR)/rt61pci.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,27,rt61pci)
endef
define KernelPackage/rt73-usb
$(call Package/rt2x00/Default)
DEPENDS+= +kmod-rt2x00-usb
TITLE+= (RT73 USB)
DESCRIPTION+= (RT73 USB)
FILES:=$(PKG_BUILD_DIR)/rt73usb.$(LINUX_KMOD_SUFFIX)
AUTOLOAD:=$(call AutoLoad,27,rt73usb)
endef
define Build/Prepare define Build/Prepare
$(call Build/Prepare/Default) $(call Build/Prepare/Default)
$(CP) -r src/* $(PKG_BUILD_DIR)/ $(CP) -r src/* $(PKG_BUILD_DIR)/
sed 's/\$$$$(CONFIG_RT.*)/m\t\t/g' src/Makefile > $(PKG_BUILD_DIR)/Makefile
endef endef
define Build/Compile define Build/Compile
@ -65,3 +113,8 @@ endef
$(eval $(call KernelPackage,rt2x00-lib)) $(eval $(call KernelPackage,rt2x00-lib))
$(eval $(call KernelPackage,rt2x00-pci)) $(eval $(call KernelPackage,rt2x00-pci))
$(eval $(call KernelPackage,rt2x00-usb)) $(eval $(call KernelPackage,rt2x00-usb))
$(eval $(call KernelPackage,rt2400-pci))
$(eval $(call KernelPackage,rt2500-pci))
$(eval $(call KernelPackage,rt2500-usb))
$(eval $(call KernelPackage,rt61-pci))
$(eval $(call KernelPackage,rt73-usb))

9
package/rt61/Makefile
View File

@ -22,9 +22,9 @@ include $(INCLUDE_DIR)/package.mk
define KernelPackage/rt61 define KernelPackage/rt61
SUBMENU:=Wireless Drivers SUBMENU:=Wireless Drivers
TITLE:=Driver for ralink MiMo pci chipsets TITLE:=Driver for ralink MiMo pci chipsets
DEPENDS:=@LINUX_2_6_RDC +wireless-tools DEPENDS:=@PCI_SUPPORT +wireless-tools
DESCRIPTION:=\ DESCRIPTION:=\
This package contains a driver for ralink rt61xx pci chipsets. This package contains a driver for ralink rt2x61 pci chipsets.
URL:=http://rt2x00.serialmonkey.com/ URL:=http://rt2x00.serialmonkey.com/
VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE) VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
FILES:= \ FILES:= \
@ -32,6 +32,11 @@ define KernelPackage/rt61
AUTOLOAD:=$(call AutoLoad,50,rt61) AUTOLOAD:=$(call AutoLoad,50,rt61)
endef endef
define KernelPackage/rt61/install
mkdir $(1)/lib/firmware
$(CP) -L $(PKG_BUILD_DIR)/Module/rt2*.bin $(1)/lib/firmware
endef
LINUX_PATCHLEVEL:=$(shell echo "$(LINUX_VERSION)" | cut -d. -f2) LINUX_PATCHLEVEL:=$(shell echo "$(LINUX_VERSION)" | cut -d. -f2)
define Build/Compile define Build/Compile

1
target/linux/generic-2.6/config-2.6.22
View File

@ -286,6 +286,7 @@ CONFIG_E100=m
# CONFIG_E1000 is not set # CONFIG_E1000 is not set
# CONFIG_ECONET is not set # CONFIG_ECONET is not set
# CONFIG_EEPRO100 is not set # CONFIG_EEPRO100 is not set
CONFIG_EEPROM_93CX6=y
# CONFIG_EFI_PARTITION is not set # CONFIG_EFI_PARTITION is not set
# CONFIG_EFS_FS is not set # CONFIG_EFS_FS is not set
# CONFIG_ELF_CORE is not set # CONFIG_ELF_CORE is not set

358
target/linux/generic-2.6/patches-2.6.22/000-eeprom_93cx6.patch Normal file
View File

@ -0,0 +1,358 @@
From: Ivo van Doorn <ivdoorn@gmail.com>
Date: Fri, 11 May 2007 19:59:40 +0000 (-0400)
Subject: [PATCH] Add 93cx6 eeprom library
X-Git-Tag: v2.6.23-rc1~1201^2~74
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=9467d64b0e88763914c01f71ddf591b166c4f526
[PATCH] Add 93cx6 eeprom library
This patch adds a library for reading from 93cx6 eeproms.
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 616eee9..bd601ef 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -34,6 +34,11 @@ config PHANTOM
If you choose to build module, its name will be phantom. If unsure,
say N here.
+config EEPROM_93CX6
+ tristate "EEPROM 93CX6 support"
+ ---help---
+ This is a driver for the EEPROM chipsets 93c46 and 93c66.
+ The driver supports both read as well as write commands.
If unsure, say N.
@@ -187,5 +192,4 @@ config THINKPAD_ACPI_BAY
If you are not sure, say Y here.
-
endmenu
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 8abbf2f..b5ce0e3 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -14,3 +14,4 @@ obj-$(CONFIG_PHANTOM) += phantom.o
obj-$(CONFIG_SGI_IOC4) += ioc4.o
obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o
obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o
+obj-$(CONFIG_EEPROM_93CX6) += eeprom_93cx6.o
diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c
new file mode 100644
index 0000000..bfcb434
--- /dev/null
+++ b/drivers/misc/eeprom_93cx6.c
@@ -0,0 +1,229 @@
+/*
+ Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ 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.
+ */
+
+/*
+ Module: eeprom_93cx6
+ Abstract: EEPROM reader routines for 93cx6 chipsets.
+ Supported chipsets: 93c46 & 93c66.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/delay.h>
+#include <linux/eeprom_93cx6.h>
+
+MODULE_AUTHOR("http://rt2x00.serialmonkey.com");
+MODULE_VERSION("1.0");
+MODULE_DESCRIPTION("EEPROM 93cx6 chip driver");
+MODULE_LICENSE("GPL");
+
+static inline void eeprom_93cx6_pulse_high(struct eeprom_93cx6 *eeprom)
+{
+ eeprom->reg_data_clock = 1;
+ eeprom->register_write(eeprom);
+ udelay(1);
+}
+
+static inline void eeprom_93cx6_pulse_low(struct eeprom_93cx6 *eeprom)
+{
+ eeprom->reg_data_clock = 0;
+ eeprom->register_write(eeprom);
+ udelay(1);
+}
+
+static void eeprom_93cx6_startup(struct eeprom_93cx6 *eeprom)
+{
+ /*
+ * Clear all flags, and enable chip select.
+ */
+ eeprom->register_read(eeprom);
+ eeprom->reg_data_in = 0;
+ eeprom->reg_data_out = 0;
+ eeprom->reg_data_clock = 0;
+ eeprom->reg_chip_select = 1;
+ eeprom->register_write(eeprom);
+
+ /*
+ * kick a pulse.
+ */
+ eeprom_93cx6_pulse_high(eeprom);
+ eeprom_93cx6_pulse_low(eeprom);
+}
+
+static void eeprom_93cx6_cleanup(struct eeprom_93cx6 *eeprom)
+{
+ /*
+ * Clear chip_select and data_in flags.
+ */
+ eeprom->register_read(eeprom);
+ eeprom->reg_data_in = 0;
+ eeprom->reg_chip_select = 0;
+ eeprom->register_write(eeprom);
+
+ /*
+ * kick a pulse.
+ */
+ eeprom_93cx6_pulse_high(eeprom);
+ eeprom_93cx6_pulse_low(eeprom);
+}
+
+static void eeprom_93cx6_write_bits(struct eeprom_93cx6 *eeprom,
+ const u16 data, const u16 count)
+{
+ unsigned int i;
+
+ eeprom->register_read(eeprom);
+
+ /*
+ * Clear data flags.
+ */
+ eeprom->reg_data_in = 0;
+ eeprom->reg_data_out = 0;
+
+ /*
+ * Start writing all bits.
+ */
+ for (i = count; i > 0; i--) {
+ /*
+ * Check if this bit needs to be set.
+ */
+ eeprom->reg_data_in = !!(data & (1 << (i - 1)));
+
+ /*
+ * Write the bit to the eeprom register.
+ */
+ eeprom->register_write(eeprom);
+
+ /*
+ * Kick a pulse.
+ */
+ eeprom_93cx6_pulse_high(eeprom);
+ eeprom_93cx6_pulse_low(eeprom);
+ }
+
+ eeprom->reg_data_in = 0;
+ eeprom->register_write(eeprom);
+}
+
+static void eeprom_93cx6_read_bits(struct eeprom_93cx6 *eeprom,
+ u16 *data, const u16 count)
+{
+ unsigned int i;
+ u16 buf = 0;
+
+ eeprom->register_read(eeprom);
+
+ /*
+ * Clear data flags.
+ */
+ eeprom->reg_data_in = 0;
+ eeprom->reg_data_out = 0;
+
+ /*
+ * Start reading all bits.
+ */
+ for (i = count; i > 0; i--) {
+ eeprom_93cx6_pulse_high(eeprom);
+
+ eeprom->register_read(eeprom);
+
+ /*
+ * Clear data_in flag.
+ */
+ eeprom->reg_data_in = 0;
+
+ /*
+ * Read if the bit has been set.
+ */
+ if (eeprom->reg_data_out)
+ buf |= (1 << (i - 1));
+
+ eeprom_93cx6_pulse_low(eeprom);
+ }
+
+ *data = buf;
+}
+
+/**
+ * eeprom_93cx6_read - Read multiple words from eeprom
+ * @eeprom: Pointer to eeprom structure
+ * @word: Word index from where we should start reading
+ * @data: target pointer where the information will have to be stored
+ *
+ * This function will read the eeprom data as host-endian word
+ * into the given data pointer.
+ */
+void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word,
+ u16 *data)
+{
+ u16 command;
+
+ /*
+ * Initialize the eeprom register
+ */
+ eeprom_93cx6_startup(eeprom);
+
+ /*
+ * Select the read opcode and the word to be read.
+ */
+ command = (PCI_EEPROM_READ_OPCODE << eeprom->width) | word;
+ eeprom_93cx6_write_bits(eeprom, command,
+ PCI_EEPROM_WIDTH_OPCODE + eeprom->width);
+
+ /*
+ * Read the requested 16 bits.
+ */
+ eeprom_93cx6_read_bits(eeprom, data, 16);
+
+ /*
+ * Cleanup eeprom register.
+ */
+ eeprom_93cx6_cleanup(eeprom);
+}
+EXPORT_SYMBOL_GPL(eeprom_93cx6_read);
+
+/**
+ * eeprom_93cx6_multiread - Read multiple words from eeprom
+ * @eeprom: Pointer to eeprom structure
+ * @word: Word index from where we should start reading
+ * @data: target pointer where the information will have to be stored
+ * @words: Number of words that should be read.
+ *
+ * This function will read all requested words from the eeprom,
+ * this is done by calling eeprom_93cx6_read() multiple times.
+ * But with the additional change that while the eeprom_93cx6_read
+ * will return host ordered bytes, this method will return little
+ * endian words.
+ */
+void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word,
+ __le16 *data, const u16 words)
+{
+ unsigned int i;
+ u16 tmp;
+
+ for (i = 0; i < words; i++) {
+ tmp = 0;
+ eeprom_93cx6_read(eeprom, word + i, &tmp);
+ data[i] = cpu_to_le16(tmp);
+ }
+}
+EXPORT_SYMBOL_GPL(eeprom_93cx6_multiread);
+
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
new file mode 100644
index 0000000..d774b77
--- /dev/null
+++ b/include/linux/eeprom_93cx6.h
@@ -0,0 +1,72 @@
+/*
+ Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ 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.
+ */
+
+/*
+ Module: eeprom_93cx6
+ Abstract: EEPROM reader datastructures for 93cx6 chipsets.
+ Supported chipsets: 93c46 & 93c66.
+ */
+
+/*
+ * EEPROM operation defines.
+ */
+#define PCI_EEPROM_WIDTH_93C46 6
+#define PCI_EEPROM_WIDTH_93C66 8
+#define PCI_EEPROM_WIDTH_OPCODE 3
+#define PCI_EEPROM_WRITE_OPCODE 0x05
+#define PCI_EEPROM_READ_OPCODE 0x06
+#define PCI_EEPROM_EWDS_OPCODE 0x10
+#define PCI_EEPROM_EWEN_OPCODE 0x13
+
+/**
+ * struct eeprom_93cx6 - control structure for setting the commands
+ * for reading the eeprom data.
+ * @data: private pointer for the driver.
+ * @register_read(struct eeprom_93cx6 *eeprom): handler to
+ * read the eeprom register, this function should set all reg_* fields.
+ * @register_write(struct eeprom_93cx6 *eeprom): handler to
+ * write to the eeprom register by using all reg_* fields.
+ * @width: eeprom width, should be one of the PCI_EEPROM_WIDTH_* defines
+ * @reg_data_in: register field to indicate data input
+ * @reg_data_out: register field to indicate data output
+ * @reg_data_clock: register field to set the data clock
+ * @reg_chip_select: register field to set the chip select
+ *
+ * This structure is used for the communication between the driver
+ * and the eeprom_93cx6 handlers for reading the eeprom.
+ */
+struct eeprom_93cx6 {
+ void *data;
+
+ void (*register_read)(struct eeprom_93cx6 *eeprom);
+ void (*register_write)(struct eeprom_93cx6 *eeprom);
+
+ int width;
+
+ char reg_data_in;
+ char reg_data_out;
+ char reg_data_clock;
+ char reg_chip_select;
+};
+
+extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom,
+ const u8 word, u16 *data);
+extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom,
+ const u8 word, __le16 *data, const u16 words);

2
target/linux/rdc-2.6/Makefile
View File

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
ARCH:=i386 ARCH:=i386
BOARD:=rdc BOARD:=rdc
BOARDNAME:=RDC x86 BOARDNAME:=RDC x86
FEATURES:=squashfs jffs2 pci broken FEATURES:=squashfs jffs2 broken
LINUX_VERSION:=2.6.22.1 LINUX_VERSION:=2.6.22.1

2
target/linux/rdc-2.6/config/default
View File

@ -228,7 +228,7 @@ CONFIG_PHYSICAL_START=0x100000
# CONFIG_PNPACPI is not set # CONFIG_PNPACPI is not set
CONFIG_QUICKLIST=y CONFIG_QUICKLIST=y
CONFIG_R6040=m CONFIG_R6040=m
CONFIG_R6040_NAPI=y # CONFIG_R6040_NAPI is not set
# CONFIG_RELOCATABLE is not set # CONFIG_RELOCATABLE is not set
# CONFIG_RTC is not set # CONFIG_RTC is not set
CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y