diff options
Diffstat (limited to 'target/linux/ixp4xx-2.6')
9 files changed, 2866 insertions, 1142 deletions
diff --git a/target/linux/ixp4xx-2.6/config/default b/target/linux/ixp4xx-2.6/config/default index 0acfdf464..0869aa514 100644 --- a/target/linux/ixp4xx-2.6/config/default +++ b/target/linux/ixp4xx-2.6/config/default @@ -18,7 +18,9 @@ CONFIG_ARCH_AVILA=y # CONFIG_ARCH_INTEGRATOR is not set # CONFIG_ARCH_IOP32X is not set # CONFIG_ARCH_IOP33X is not set -# CONFIG_ARCH_IXDP425 is not set +CONFIG_MACH_PRONGHORN=y +CONFIG_MACH_PRONGHORNMETRO=y +CONFIG_ARCH_IXDP425=y CONFIG_ARCH_IXDP4XX=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP23XX is not set @@ -203,6 +205,7 @@ CONFIG_IXP4XX_NPE=y CONFIG_IXP4XX_NPE_FW_LOAD=y CONFIG_IXP4XX_NPE_FW_MTD=y CONFIG_IXP4XX_QMGR=y +CONFIG_IXP4XX_CRYPTO=y CONFIG_IXP4XX_WATCHDOG=y # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_FS_DEBUG=0 diff --git a/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch b/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch index 0e13e1f7f..8db627658 100644 --- a/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch +++ b/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch @@ -1,7 +1,185 @@ -diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2.6.17-owrt/Documentation/networking/ixp4xx/IxNpeMicrocode.h ---- linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/Documentation/networking/ixp4xx/IxNpeMicrocode.h 2006-10-27 12:48:52.000000000 +0200 -@@ -0,0 +1,149 @@ +diff -Naur linux-2.6.19.orig/arch/arm/mach-ixp4xx/common.c linux-2.6.19/arch/arm/mach-ixp4xx/common.c +--- linux-2.6.19.orig/arch/arm/mach-ixp4xx/common.c 2006-11-29 14:57:37.000000000 -0700 ++++ linux-2.6.19/arch/arm/mach-ixp4xx/common.c 2007-01-12 21:54:40.000000000 -0700 +@@ -314,6 +314,90 @@ + &ixp46x_i2c_controller + }; + ++static struct npe_plat_data npea = { ++ .name = "NPE-A", ++ .data_size = 0x800, ++ .inst_size = 0x1000, ++ .id = 0, ++}; ++ ++static struct npe_plat_data npeb = { ++ .name = "NPE-B", ++ .data_size = 0x800, ++ .inst_size = 0x800, ++ .id = 1, ++}; ++ ++static struct npe_plat_data npec = { ++ .name = "NPE-C", ++ .data_size = 0x800, ++ .inst_size = 0x800, ++ .id = 2, ++}; ++ ++static struct resource res_npea = { ++ .start = IXP4XX_NPEA_BASE_PHYS, ++ .end = IXP4XX_NPEA_BASE_PHYS + 0xfff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct resource res_npeb = { ++ .start = IXP4XX_NPEB_BASE_PHYS, ++ .end = IXP4XX_NPEB_BASE_PHYS + 0xfff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct resource res_npec = { ++ .start = IXP4XX_NPEC_BASE_PHYS, ++ .end = IXP4XX_NPEC_BASE_PHYS + 0xfff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct platform_device dev_npea = { ++ .name = "ixp4xx_npe", ++ .id = 0, ++ .dev.platform_data = &npea, ++ .num_resources = 1, ++ .resource = &res_npea, ++}; ++ ++static struct platform_device dev_npeb = { ++ .name = "ixp4xx_npe", ++ .id = 1, ++ .dev.platform_data = &npeb, ++ .num_resources = 1, ++ .resource = &res_npeb, ++}; ++ ++static struct platform_device dev_npec = { ++ .name = "ixp4xx_npe", ++ .id = 2, ++ .dev.platform_data = &npec, ++ .num_resources = 1, ++ .resource = &res_npec, ++}; ++ ++/* QMGR */ ++static struct resource res_qmgr[] = { ++{ ++ .start = IXP4XX_QMGR_BASE_PHYS, ++ .end = IXP4XX_QMGR_BASE_PHYS + IXP4XX_QMGR_REGION_SIZE -1, ++ .flags = IORESOURCE_MEM, ++}, { ++ .start = IRQ_IXP4XX_QM1, ++ .flags = IORESOURCE_IRQ, ++} }; ++ ++static struct platform_device qmgr = { ++ .name = "ixp4xx_qmgr", ++ .id = 0, ++ .dev = { ++ .coherent_dma_mask = DMA_32BIT_MASK, ++ }, ++ .num_resources = ARRAY_SIZE(res_qmgr), ++ .resource = res_qmgr, ++}; ++ + unsigned long ixp4xx_exp_bus_size; + EXPORT_SYMBOL(ixp4xx_exp_bus_size); + +@@ -333,8 +417,19 @@ + break; + } + } ++ npeb.inst_size = 0x1000; ++ npec.inst_size = 0x1000; + } + ++ platform_device_register(&qmgr); ++ ++ if (ix_fuse() & IX_FUSE_NPEA) ++ platform_device_register(&dev_npea); ++ if (ix_fuse() & IX_FUSE_NPEB) ++ platform_device_register(&dev_npeb); ++ if (ix_fuse() & IX_FUSE_NPEC) ++ platform_device_register(&dev_npec); ++ + printk("IXP4xx: Using %luMiB expansion bus window size\n", + ixp4xx_exp_bus_size >> 20); + } +diff -Naur linux-2.6.19.orig/arch/arm/mach-ixp4xx/ixdp425-setup.c linux-2.6.19/arch/arm/mach-ixp4xx/ixdp425-setup.c +--- linux-2.6.19.orig/arch/arm/mach-ixp4xx/ixdp425-setup.c 2006-11-29 14:57:37.000000000 -0700 ++++ linux-2.6.19/arch/arm/mach-ixp4xx/ixdp425-setup.c 2007-01-12 21:54:40.000000000 -0700 +@@ -101,10 +101,59 @@ + .resource = ixdp425_uart_resources + }; + ++/* MACs */ ++static struct resource res_mac0 = { ++ .start = IXP4XX_EthB_BASE_PHYS, ++ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct resource res_mac1 = { ++ .start = IXP4XX_EthC_BASE_PHYS, ++ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct mac_plat_info plat_mac0 = { ++ .npe_id = 1, ++ .phy_id = 0, ++ .eth_id = 0, ++ .rxq_id = 27, ++ .txq_id = 24, ++ .rxdoneq_id = 4, ++}; ++ ++static struct mac_plat_info plat_mac1 = { ++ .npe_id = 2, ++ .phy_id = 1, ++ .eth_id = 1, ++ .rxq_id = 28, ++ .txq_id = 25, ++ .rxdoneq_id = 5, ++}; ++ ++static struct platform_device mac0 = { ++ .name = "ixp4xx_mac", ++ .id = 0, ++ .dev.platform_data = &plat_mac0, ++ .num_resources = 1, ++ .resource = &res_mac0, ++}; ++ ++static struct platform_device mac1 = { ++ .name = "ixp4xx_mac", ++ .id = 1, ++ .dev.platform_data = &plat_mac1, ++ .num_resources = 1, ++ .resource = &res_mac1, ++}; ++ + static struct platform_device *ixdp425_devices[] __initdata = { + &ixdp425_i2c_controller, + &ixdp425_flash, +- &ixdp425_uart ++ &ixdp425_uart, ++ &mac0, ++ &mac1, + }; + + static void __init ixdp425_init(void) +diff -Naur linux-2.6.19.orig/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2.6.19/Documentation/networking/ixp4xx/IxNpeMicrocode.h +--- linux-2.6.19.orig/Documentation/networking/ixp4xx/IxNpeMicrocode.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/Documentation/networking/ixp4xx/IxNpeMicrocode.h 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,143 @@ +/* + * IxNpeMicrocode.h - Headerfile for compiling the Intel microcode C file + * @@ -16,11 +194,6 @@ diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2. + * + * Executing the resulting binary on your build-host creates the + * "NPE-[ABC].xxxxxxxx" files containing the selected microcode -+ * The options -le and -be controll the output format of the microcode -+ * the default is -be independent of the host endianess -+ * -+ * The download functions in the driver are smart enough to discover -+ * and correct firmware with wrong endianess + * + * fetch the IxNpeMicrocode.c from the Intel Access Library. + * It will include this header. @@ -46,12 +219,12 @@ diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2. + + +// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB -+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB ++//#define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB +// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB +// #define IX_NPEDL_NPEIMAGE_NPEB_DMA +// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV +// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS -+#define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL ++ #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL + + +// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB @@ -60,7 +233,7 @@ diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2. +// #define IX_NPEDL_NPEIMAGE_NPEC_DMA +// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_ETH_LEARN_FILTER_SPAN +// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_ETH_LEARN_FILTER_FIREWALL -+#define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_CCM_ETH ++ #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_AES_CCM_ETH +// #define IX_NPEDL_NPEIMAGE_NPEC_CRYPTO_ETH_LEARN_FILTER_SPAN_FIREWALL +// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV +// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS @@ -114,7 +287,6 @@ diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2. + return EXIT_FAILURE; + } + } -+ printf("Output format is %s endian\n", bigendian ? "big" : "little"); + + for (image = (struct dl_image *)arrayptr, cnt=0; + (image->id != 0xfeedf00d) && (image->magic == 0xfeedf00d); @@ -151,85 +323,9 @@ diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/IxNpeMicrocode.h linux-2. + close(fd); + return 0; +} -diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/README linux-2.6.17-owrt/Documentation/networking/ixp4xx/README ---- linux-2.6.17/Documentation/networking/ixp4xx/README 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/Documentation/networking/ixp4xx/README 2006-10-27 12:48:52.000000000 +0200 -@@ -0,0 +1,72 @@ -+Informations about the Networking Driver using the IXP4XX CPU internal NPEs -+and Queue manager. -+ -+If this driver is used, the IAL (Intel Access Library) must not be loaded. -+However, the IAL may be loaded, if this Modules are unloaded: -+ ixp4xx_npe.ko, ixp4xx_qmgr.ko ixp4xx_mac.ko -+ -+This also means that HW crypto accelleration does NOT work when using this -+driver, unless I have finished my crypto driver for NPE-C -+ -+ -+Adoption to your custom board: -+------------------------------ -+use "arch/arm/mach-ixp4xx/ixdp425-setup.c" as template: -+ -+in "static struct mac_plat_info" adopt the entry "phy_id" to your needs -+(Ask your hardware designer about the PHY id) -+If in doubt, try the values from the ixdp425 board. -+ -+The order of "&mac0" and "&mac1" in the "struct platform_device" -+determines which of them becomes eth0 and eth1. -+ -+ -+The Microcode: -+--------------- -+ -+The Download functions below are endianess independent. -+If the image comes in wrong endianess, it is swapped automatically. -+ -+Solution 1) -+ Configure "CONFIG_HOTPLUG" and "CONFIG_FW_LOADER" and configure -+ IXP4XX_NPE as module. -+ The default hotplug script will load the Firmware from -+ /usr/lib/hotplug/firmware/NPE-[ABC] -+ see Documentation/firmware_class/hotplug-script -+ -+ You should take care, that $ACTION is "add" and $SUBSYSTEM is "firmware" -+ to avoid unnessecary calls: -+ test $ACTION = "remove" -o $SUBSYSTEM != "firmware" && exit -+ -+Solution 2) -+ create a char-dev: "mknod /dev/ixp4xx_ucode c 10 184". -+ If you are using "udev" or busybox "mdev", they will do this -+ for you automatically during module load. -+ cat the Microcode into it: -+ cat /usr/lib/hotplug/firmware/NPE-* > /dev/ixp4xx_ucode -+ This also works if the driver is linked to the kernel -+ -+Having a mix of both (e.g. solution 1 for NPE-B and solution 2 for NPE-C) -+is perfectly ok and works. -+ -+The state of the NPEs can be seen and changed at: -+/sys/bus/platform/devices/ixp4xx_npe.X/state -+ -+ -+Obtaining the Microcode: -+------------------------ -+1) IxNpeMicrocode.h in this directory: -+ Download IPL_IXP400NPELIBRARYWITHCRYPTO-2_1.ZIP from Intel -+ It unpacks the Microcode IxNpeMicrocode.c -+ Read the Licence ! -+ Read the top of IxNpeMicrocode.h for more details. -+ Compile it with "gcc -Wall IxNpeMicrocode.c -o IxNpeMicrocode" on your host. -+ The resulting images can be moved to "/usr/lib/hotplug/firmware" -+ The endianeess of the written microcode can be controlled by the -+ switches -le -be. Default is big-endian. -+ -+2) mc_grab.c in this directory: -+ Compile and execute it either on the host or on the target -+ to grab the microcode from a binary image like the RedBoot bootloader. -+ (big-endian images only) -+ -diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/mc_grab.c linux-2.6.17-owrt/Documentation/networking/ixp4xx/mc_grab.c ---- linux-2.6.17/Documentation/networking/ixp4xx/mc_grab.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/Documentation/networking/ixp4xx/mc_grab.c 2006-10-27 12:48:52.000000000 +0200 +diff -Naur linux-2.6.19.orig/Documentation/networking/ixp4xx/mc_grab.c linux-2.6.19/Documentation/networking/ixp4xx/mc_grab.c +--- linux-2.6.19.orig/Documentation/networking/ixp4xx/mc_grab.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/Documentation/networking/ixp4xx/mc_grab.c 2007-01-12 21:54:40.000000000 -0700 @@ -0,0 +1,97 @@ +/* + * mc_grab.c - grabs IXP4XX microcode from a binary datastream @@ -328,261 +424,931 @@ diff -Nur linux-2.6.17/Documentation/networking/ixp4xx/mc_grab.c linux-2.6.17-ow + fprintf(stderr, "Error reading Microcode\n"); + return ret; +} -diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/common.c linux-2.6.17-owrt/arch/arm/mach-ixp4xx/common.c ---- linux-2.6.17/arch/arm/mach-ixp4xx/common.c 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/common.c 2006-10-27 12:50:32.000000000 +0200 -@@ -341,6 +341,97 @@ - &ixp46x_i2c_controller - }; - -+static struct npe_plat_data npea = { -+ .name = "NPE-A", -+ .data_size = 0x800, -+ .inst_size = 0x1000, -+ .id = 0, -+}; +diff -Naur linux-2.6.19.orig/Documentation/networking/ixp4xx/README linux-2.6.19/Documentation/networking/ixp4xx/README +--- linux-2.6.19.orig/Documentation/networking/ixp4xx/README 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/Documentation/networking/ixp4xx/README 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,62 @@ ++Informations about the Networking Driver using the IXP4XX CPU internal NPEs ++and Queue manager. + -+static struct npe_plat_data npeb = { -+ .name = "NPE-B", -+ .data_size = 0x800, -+ .inst_size = 0x800, -+ .id = 1, -+}; ++If this driver is used, the IAL (Intel Access Library) must not be loaded. ++However, the IAL may be loaded, if this Modules are unloaded: ++ ixp4xx_npe.ko, ixp4xx_qmgr.ko ixp4xx_mac.ko + -+static struct npe_plat_data npec = { -+ .name = "NPE-C", -+ .data_size = 0x800, -+ .inst_size = 0x800, -+ .id = 2, -+}; ++This also means that HW crypto accelleration does NOT work when using this ++driver, unless I have finished my crypto driver for NPE-C + -+static struct resource res_npea = { -+ .start = IXP4XX_NPEA_BASE_PHYS, -+ .end = IXP4XX_NPEA_BASE_PHYS + 0xfff, -+ .flags = IORESOURCE_MEM, -+}; + -+static struct resource res_npeb = { -+ .start = IXP4XX_NPEB_BASE_PHYS, -+ .end = IXP4XX_NPEB_BASE_PHYS + 0xfff, -+ .flags = IORESOURCE_MEM, -+}; ++Adoption to your custom board: ++------------------------------ ++use "arch/arm/mach-ixp4xx/ixdp425-setup.c" as template: + -+static struct resource res_npec = { -+ .start = IXP4XX_NPEC_BASE_PHYS, -+ .end = IXP4XX_NPEC_BASE_PHYS + 0xfff, -+ .flags = IORESOURCE_MEM, -+}; ++in "static struct mac_plat_info" adopt the entry "phy_id" to your needs ++(Ask your hardware designer about the PHY id) + -+static struct platform_device dev_npea = { -+ .name = "ixp4xx_npe", -+ .id = 0, -+ .dev.platform_data = &npea, -+ .num_resources = 1, -+ .resource = &res_npea, -+}; ++The order of "&mac0" and "&mac1" in the "struct platform_device" ++determines which of them becomes eth0 and eth1 + -+static struct platform_device dev_npeb = { -+ .name = "ixp4xx_npe", -+ .id = 1, -+ .dev.platform_data = &npeb, -+ .num_resources = 1, -+ .resource = &res_npeb, -+}; + -+static struct platform_device dev_npec = { -+ .name = "ixp4xx_npe", -+ .id = 2, -+ .dev.platform_data = &npec, -+ .num_resources = 1, -+ .resource = &res_npec, -+}; ++The Microcode: ++--------------- ++Solution 1) ++ Configure "CONFIG_HOTPLUG" and "CONFIG_FW_LOADER" and configure ++ IXP4XX_NPE as module. ++ The default hotplug script will load the Firmware from ++ /usr/lib/hotplug/firmware/NPE-[ABC] ++ see Documentation/firmware_class/hotplug-script + -+/* QMGR */ -+static struct resource res_qmgr[] = { ++ You should take care, that $ACTION is "add" and $SUBSYSTEM is "firmware" ++ to avoid unnessecary calls: ++ test $ACTION = "remove" -o $SUBSYSTEM != "firmware" && exit ++ ++Solution 2) ++ create a char-dev: "mknod /dev/misc/npe c 10 184" ++ cat the Microcode into it: ++ cat /usr/lib/hotplug/firmware/NPE-* > /dev/misc/npe ++ This also works if the driver is linked to the kernel ++ ++ Having a mix of both (e.g. solution 1 for NPE-B and solution 2 for NPE-C) ++ is perfectly ok and works. ++ ++ The state of the NPEs can be seen and changed at: ++ /sys/bus/platform/devices/ixp4xx_npe.X/state ++ ++ ++Obtaining the Microcode: ++------------------------ ++1) IxNpeMicrocode.h in this directory: ++ Download IPL_IXP400NPELIBRARYWITHCRYPTO-2_1.ZIP from Intel ++ It unpacks the Microcode IxNpeMicrocode.c ++ Read the Licence ! ++ Compile it with "gcc -Wall IxNpeMicrocode.c -o IxNpeMicrocode" on your host. ++ The resulting images can be moved to "/usr/lib/hotplug/firmware" ++ ++2) mc_grab.c in this directory: ++ Compile and execute it either on the host or on the target ++ to grab the microcode from a binary image like the RedBoot bootloader. ++ ++ +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/ixp4xx_crypto.c linux-2.6.19/drivers/net/ixp4xx/ixp4xx_crypto.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/ixp4xx_crypto.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/ixp4xx_crypto.c 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,851 @@ ++/* ++ * ixp4xx_crypto.c - interface to the HW crypto ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#include <linux/ixp_qmgr.h> ++#include <linux/ixp_npe.h> ++#include <linux/dma-mapping.h> ++#include <linux/dmapool.h> ++#include <linux/device.h> ++#include <linux/delay.h> ++#include <linux/slab.h> ++#include <linux/kernel.h> ++#include <linux/ixp_crypto.h> ++ ++#define SEND_QID 29 ++#define RECV_QID 30 ++ ++#define NPE_ID 2 /* NPE C */ ++ ++#define QUEUE_SIZE 64 ++#define MY_VERSION "0.0.1" ++ ++/* local head for all sa_ctx */ ++static struct ix_sa_master sa_master; ++ ++static const struct ix_hash_algo _hash_algos[] = { +{ -+ .start = IXP4XX_QMGR_BASE_PHYS, -+ .end = IXP4XX_QMGR_BASE_PHYS + IXP4XX_QMGR_REGION_SIZE -1, -+ .flags = IORESOURCE_MEM, -+}, { -+ .start = IRQ_IXP4XX_QM1, -+ .flags = IORESOURCE_IRQ, ++ .name = "MD5", ++ .cfgword = 0xAA010004, ++ .digest_len = 16, ++ .icv = "\x01\x23\x45\x67\x89\xAB\xCD\xEF" ++ "\xFE\xDC\xBA\x98\x76\x54\x32\x10", ++ .type = HASH_TYPE_MD5, ++},{ ++ .name = "SHA1", ++ .cfgword = 0x00000005, ++ .digest_len = 20, ++ .icv = "\x67\x45\x23\x01\xEF\xCD\xAB\x89\x98\xBA" ++ "\xDC\xFE\x10\x32\x54\x76\xC3\xD2\xE1\xF0", ++ .type = HASH_TYPE_SHA1, ++#if 0 ++},{ ++ .name = "CBC MAC", ++ .digest_len = 64, ++ .aad_len = 48, ++ .type = HASH_TYPE_CBCMAC, ++#endif +} }; + -+static struct platform_device qmgr = { -+ .name = "ixp4xx_qmgr", -+ .id = 0, -+ .dev = { -+ .coherent_dma_mask = DMA_31BIT_MASK, -+ }, -+ .num_resources = ARRAY_SIZE(res_qmgr), -+ .resource = res_qmgr, -+}; ++static const struct ix_cipher_algo _cipher_algos[] = { ++{ ++ .name = "DES ECB", ++ .cfgword_enc = CIPH_ENCR | MOD_DES | MOD_ECB | KEYLEN_192, ++ .cfgword_dec = CIPH_DECR | MOD_DES | MOD_ECB | KEYLEN_192, ++ .block_len = 8, ++ .type = CIPHER_TYPE_DES, ++ .mode = CIPHER_MODE_ECB, ++},{ ++ .name = "DES CBC", ++ .cfgword_enc = CIPH_ENCR | MOD_DES | MOD_CBC_ENC | KEYLEN_192, ++ .cfgword_dec = CIPH_DECR | MOD_DES | MOD_CBC_DEC | KEYLEN_192, ++ .iv_len = 8, ++ .block_len = 8, ++ .type = CIPHER_TYPE_DES, ++ .mode = CIPHER_MODE_CBC, ++},{ ++ .name = "3DES ECB", ++ .cfgword_enc = CIPH_ENCR | MOD_TDEA3 | MOD_ECB | KEYLEN_192, ++ .cfgword_dec = CIPH_DECR | MOD_TDEA3 | MOD_ECB | KEYLEN_192, ++ .block_len = 8, ++ .type = CIPHER_TYPE_3DES, ++ .mode = CIPHER_MODE_ECB, ++},{ ++ .name = "3DES CBC", ++ .cfgword_enc = CIPH_ENCR | MOD_TDEA3 | MOD_CBC_ENC | KEYLEN_192, ++ .cfgword_dec = CIPH_DECR | MOD_TDEA3 | MOD_CBC_DEC | KEYLEN_192, ++ .iv_len = 8, ++ .block_len = 8, ++ .type = CIPHER_TYPE_3DES, ++ .mode = CIPHER_MODE_CBC, ++},{ ++ .name = "AES ECB", ++ .cfgword_enc = CIPH_ENCR | ALGO_AES | MOD_ECB, ++ .cfgword_dec = CIPH_DECR | ALGO_AES | MOD_ECB, ++ .block_len = 16, ++ .type = CIPHER_TYPE_AES, ++ .mode = CIPHER_MODE_ECB, ++},{ ++ .name = "AES CBC", ++ .cfgword_enc = CIPH_ENCR | ALGO_AES | MOD_CBC_ENC, ++ .cfgword_dec = CIPH_DECR | ALGO_AES | MOD_CBC_DEC, ++ .block_len = 16, ++ .iv_len = 16, ++ .type = CIPHER_TYPE_AES, ++ .mode = CIPHER_MODE_CBC, ++},{ ++ .name = "AES CTR", ++ .cfgword_enc = CIPH_ENCR | ALGO_AES | MOD_CTR, ++ .cfgword_dec = CIPH_ENCR | ALGO_AES | MOD_CTR, ++ .block_len = 16, ++ .iv_len = 16, ++ .type = CIPHER_TYPE_AES, ++ .mode = CIPHER_MODE_CTR, ++#if 0 ++},{ ++ .name = "AES CCM", ++ .cfgword_enc = CIPH_ENCR | ALGO_AES | MOD_CCM_ENC, ++ .cfgword_dec = CIPH_ENCR | ALGO_AES | MOD_CCM_DEC, ++ .block_len = 16, ++ .iv_len = 16, ++ .type = CIPHER_TYPE_AES, ++ .mode = CIPHER_MODE_CCM, ++#endif ++} }; + -+static struct platform_device *npes_qmgr[] __initdata = { -+ &qmgr, -+ &dev_npea, -+ &dev_npeb, -+ &dev_npec, -+}; ++const struct ix_hash_algo *ix_hash_by_id(int type) ++{ ++ int i; + - unsigned long ixp4xx_exp_bus_size; - EXPORT_SYMBOL(ixp4xx_exp_bus_size); - -@@ -360,7 +451,10 @@ - break; - } - } -+ npeb.inst_size = 0x1000; -+ npec.inst_size = 0x1000; - } -+ platform_add_devices(npes_qmgr, ARRAY_SIZE(npes_qmgr)); - - printk("IXP4xx: Using %luMiB expansion bus window size\n", - ixp4xx_exp_bus_size >> 20); -diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/ixdp425-setup.c linux-2.6.17-owrt/arch/arm/mach-ixp4xx/ixdp425-setup.c ---- linux-2.6.17/arch/arm/mach-ixp4xx/ixdp425-setup.c 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/ixdp425-setup.c 2006-10-27 12:48:54.000000000 +0200 -@@ -101,10 +101,57 @@ - .resource = ixdp425_uart_resources - }; - -+/* MACs */ -+static struct resource res_mac0 = { -+ .start = IXP4XX_EthB_BASE_PHYS, -+ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff, -+ .flags = IORESOURCE_MEM, -+}; ++ for(i=0; i<ARRAY_SIZE(_hash_algos); i++) { ++ if (_hash_algos[i].type == type) ++ return _hash_algos + i; ++ } ++ return NULL; ++} + -+static struct resource res_mac1 = { -+ .start = IXP4XX_EthC_BASE_PHYS, -+ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff, -+ .flags = IORESOURCE_MEM, -+}; ++const struct ix_cipher_algo *ix_cipher_by_id(int type, int mode) ++{ ++ int i; + -+static struct mac_plat_info plat_mac0 = { -+ .npe_id = 1, -+ .phy_id = 0, -+ .eth_id = 0, -+ .rxq_id = 27, -+ .txq_id = 24, -+}; ++ for(i=0; i<ARRAY_SIZE(_cipher_algos); i++) { ++ if (_cipher_algos[i].type==type && _cipher_algos[i].mode==mode) ++ return _cipher_algos + i; ++ } ++ return NULL; ++} + -+static struct mac_plat_info plat_mac1 = { -+ .npe_id = 2, -+ .phy_id = 1, -+ .eth_id = 1, -+ .rxq_id = 28, -+ .txq_id = 25, -+}; ++static void irqcb_recv(struct qm_queue *queue); + -+static struct platform_device mac0 = { -+ .name = "ixp4xx_mac", -+ .id = 0, -+ .dev.platform_data = &plat_mac0, -+ .num_resources = 1, -+ .resource = &res_mac0, -+}; ++static int init_sa_master(struct ix_sa_master *master) ++{ ++ struct npe_info *npe; ++ int ret = -ENODEV; + -+static struct platform_device mac1 = { -+ .name = "ixp4xx_mac", -+ .id = 1, -+ .dev.platform_data = &plat_mac1, -+ .num_resources = 1, -+ .resource = &res_mac1, -+}; ++ if (! (ix_fuse() & (IX_FUSE_HASH | IX_FUSE_AES | IX_FUSE_DES))) { ++ printk(KERN_ERR "ixp_crypto: No HW crypto available\n"); ++ return ret; ++ } ++ memset(master, 0, sizeof(struct ix_sa_master)); ++ master->npe_dev = get_npe_by_id(NPE_ID); ++ if (! master->npe_dev) ++ goto err; + - static struct platform_device *ixdp425_devices[] __initdata = { - &ixdp425_i2c_controller, - &ixdp425_flash, -- &ixdp425_uart -+ &ixdp425_uart, -+ &mac0, -+ &mac1, - }; - - static void __init ixdp425_init(void) -diff -Nur linux-2.6.17/drivers/net/Kconfig linux-2.6.17-owrt/drivers/net/Kconfig ---- linux-2.6.17/drivers/net/Kconfig 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/drivers/net/Kconfig 2006-10-27 12:48:54.000000000 +0200 -@@ -187,6 +187,8 @@ - - source "drivers/net/arm/Kconfig" - -+source "drivers/net/ixp4xx/Kconfig" ++ npe = dev_get_drvdata(master->npe_dev); + - config MACE - tristate "MACE (Power Mac ethernet) support" - depends on NET_ETHERNET && PPC_PMAC && PPC32 -diff -Nur linux-2.6.17/drivers/net/Makefile linux-2.6.17-owrt/drivers/net/Makefile ---- linux-2.6.17/drivers/net/Makefile 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/drivers/net/Makefile 2006-10-27 12:48:54.000000000 +0200 -@@ -208,6 +208,7 @@ - obj-$(CONFIG_IRDA) += irda/ - obj-$(CONFIG_ETRAX_ETHERNET) += cris/ - obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/ -+obj-$(CONFIG_IXP4XX_NPE) += ixp4xx/ - - obj-$(CONFIG_NETCONSOLE) += netconsole.o - -diff -Nur linux-2.6.17/drivers/net/ixp4xx/Kconfig linux-2.6.17-owrt/drivers/net/ixp4xx/Kconfig ---- linux-2.6.17/drivers/net/ixp4xx/Kconfig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/Kconfig 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,40 @@ -+config IXP4XX_QMGR -+ tristate "IXP4xx Queue Manager support" -+ depends on ARCH_IXP4XX -+ depends on NET_ETHERNET -+ help -+ The IXP4XX Queue manager is a configurable hardware ringbuffer. -+ It is used by the NPEs to exchange data from and to the CPU. -+ You can either use this OR the Intel Access Library (IAL) ++ if (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { ++ switch (npe->img_info[1]) { ++ case 4: ++ printk(KERN_INFO "Crypto AES avaialable\n"); ++ break; ++ case 5: ++ printk(KERN_INFO "Crypto AES and CCM avaialable\n"); ++ break; ++ default: ++ printk(KERN_WARNING "Current microcode for %s has no" ++ " crypto capabilities\n", npe->plat->name); ++ break; ++ } ++ } ++ rwlock_init(&master->lock); ++ master->dmapool = dma_pool_create("ixp4xx_crypto", master->npe_dev, ++ sizeof(struct npe_crypt_cont), 32, 0); ++ if (!master->dmapool) { ++ ret = -ENOMEM; ++ goto err; ++ } ++ master->sendq = request_queue(SEND_QID, QUEUE_SIZE); ++ if (IS_ERR(master->sendq)) { ++ printk(KERN_ERR "ixp4xx_crypto: Error requesting Q: %d\n", ++ SEND_QID); ++ ret = PTR_ERR(master->sendq); ++ goto err; ++ } ++ master->recvq = request_queue(RECV_QID, QUEUE_SIZE); ++ if (IS_ERR(master->recvq)) { ++ printk(KERN_ERR "ixp4xx_crypto: Error requesting Q: %d\n", ++ RECV_QID); ++ ret = PTR_ERR(master->recvq); ++ release_queue(master->sendq); ++ goto err; ++ } + -+config IXP4XX_NPE -+ tristate "IXP4xx NPE support" -+ depends on ARCH_IXP4XX -+ depends on NET_ETHERNET -+ help -+ The IXP4XX NPE driver supports the 3 CPU co-processors called -+ "Network Processing Engines" (NPE). It adds support fo downloading -+ the Microcode (firmware) via Hotplug or character-special-device. -+ More about this at: Documentation/networking/ixp4xx/README. -+ You can either use this OR the Intel Access Library (IAL) ++ master->recvq->irq_cb = irqcb_recv; ++ queue_set_watermarks(master->recvq, 0, 0); ++ queue_set_irq_src(master->recvq, Q_IRQ_ID_NOT_E); ++ queue_enable_irq(master->recvq); ++ printk(KERN_INFO "ixp4xx_crypto " MY_VERSION " registered successfully\n"); + -+config IXP4XX_FW_LOAD -+ bool "Use Firmware hotplug for Microcode download" -+ depends on IXP4XX_NPE -+ select HOTPLUG -+ select FW_LOADER -+ help -+ The default hotplug script will load the Firmware from -+ /usr/lib/hotplug/firmware/NPE-[ABC] -+ see Documentation/firmware_class/hotplug-script ++ return 0; ++err: ++ if (master->dmapool) ++ dma_pool_destroy(master->dmapool); ++ if (! master->npe_dev) ++ put_device(master->npe_dev); ++ return ret; + -+config IXP4XX_MAC -+ tristate "IXP4xx MAC support" -+ depends on IXP4XX_NPE -+ depends on IXP4XX_QMGR -+ depends on NET_ETHERNET -+ select MII -+ help -+ The IXP4XX MAC driver supports the MACs on the IXP4XX CPUs. -+ There are 2 on ixp425 and up to 5 on ixdp465. -+ You can either use this OR the Intel Access Library (IAL) -diff -Nur linux-2.6.17/drivers/net/ixp4xx/Makefile linux-2.6.17-owrt/drivers/net/ixp4xx/Makefile ---- linux-2.6.17/drivers/net/ixp4xx/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/Makefile 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,6 @@ -+obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o -+obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o -+obj-$(CONFIG_IXP4XX_MAC) += ixp4xx_mac.o ++} ++ ++static void release_sa_master(struct ix_sa_master *master) ++{ ++ struct npe_crypt_cont *cont; ++ unsigned long flags; ++ ++ write_lock_irqsave(&master->lock, flags); ++ while (master->pool) { ++ cont = master->pool; ++ master->pool = cont->next; ++ dma_pool_free(master->dmapool, cont, cont->phys); ++ master->pool_size--; ++ } ++ write_unlock_irqrestore(&master->lock, flags); ++ if (master->pool_size) { ++ printk(KERN_ERR "ixp4xx_crypto: %d items lost from DMA pool\n", ++ master->pool_size); ++ } ++ ++ dma_pool_destroy(master->dmapool); ++ release_queue(master->sendq); ++ release_queue(master->recvq); ++ return_npe_dev(master->npe_dev); ++} ++ ++static struct npe_crypt_cont *ix_sa_get_cont(struct ix_sa_master *master) ++{ ++ unsigned long flags; ++ struct npe_crypt_cont *cont; ++ dma_addr_t handle; ++ ++ write_lock_irqsave(&master->lock, flags); ++ if (!master->pool) { ++ cont = dma_pool_alloc(master->dmapool, GFP_ATOMIC, &handle); ++ if (cont) { ++ master->pool_size++; ++ cont->phys = handle; ++ cont->virt = cont; ++ } ++ } else { ++ cont = master->pool; ++ master->pool = cont->next; ++ } ++ write_unlock_irqrestore(&master->lock, flags); ++ return cont; ++} ++ ++static void ++ix_sa_return_cont(struct ix_sa_master *master,struct npe_crypt_cont *cont) ++{ ++ unsigned long flags; ++ ++ write_lock_irqsave(&master->lock, flags); ++ cont->next = master->pool; ++ master->pool = cont; ++ write_unlock_irqrestore(&master->lock, flags); ++} ++ ++static void free_sa_dir(struct ix_sa_ctx *sa_ctx, struct ix_sa_dir *dir) ++{ ++ memset(dir->npe_ctx, 0, NPE_CTX_LEN); ++ dma_pool_free(sa_ctx->master->dmapool, dir->npe_ctx, ++ dir->npe_ctx_phys); ++} ++ ++static void ix_sa_ctx_destroy(struct ix_sa_ctx *sa_ctx) ++{ ++ BUG_ON(sa_ctx->state != STATE_UNLOADING); ++ free_sa_dir(sa_ctx, &sa_ctx->encrypt); ++ free_sa_dir(sa_ctx, &sa_ctx->decrypt); ++ kfree(sa_ctx); ++ module_put(THIS_MODULE); ++} ++ ++static void recv_pack(struct qm_queue *queue, u32 phys) ++{ ++ struct ix_sa_ctx *sa_ctx; ++ struct npe_crypt_cont *cr_cont; ++ struct npe_cont *cont; ++ int failed; ++ ++ failed = phys & 0x1; ++ phys &= ~0x3; ++ ++ cr_cont = dma_to_virt(queue->dev, phys); ++ cr_cont = cr_cont->virt; ++ sa_ctx = cr_cont->ctl.crypt.sa_ctx; ++ ++ phys = npe_to_cpu32(cr_cont->ctl.crypt.src_buf); ++ if (phys) { ++ cont = dma_to_virt(queue->dev, phys); ++ cont = cont->virt; ++ } else { ++ cont = NULL; ++ } ++ if (cr_cont->ctl.crypt.oper_type == OP_PERFORM) { ++ dma_unmap_single(sa_ctx->master->npe_dev, ++ cont->eth.phys_addr, ++ cont->eth.buf_len, ++ DMA_BIDIRECTIONAL); ++ if (sa_ctx->perf_cb) ++ sa_ctx->perf_cb(sa_ctx, cont->data, failed); ++ qmgr_return_cont(dev_get_drvdata(queue->dev), cont); ++ ix_sa_return_cont(sa_ctx->master, cr_cont); ++ if (atomic_dec_and_test(&sa_ctx->use_cnt)) ++ ix_sa_ctx_destroy(sa_ctx); ++ return; ++ } ++ ++ /* We are registering */ ++ switch (cr_cont->ctl.crypt.mode) { ++ case NPE_OP_HASH_GEN_ICV: ++ /* 1 out of 2 HMAC preparation operations completed */ ++ dma_unmap_single(sa_ctx->master->npe_dev, ++ cont->eth.phys_addr, ++ cont->eth.buf_len, ++ DMA_TO_DEVICE); ++ kfree(cont->data); ++ qmgr_return_cont(dev_get_drvdata(queue->dev), cont); ++ break; ++ case NPE_OP_ENC_GEN_KEY: ++ memcpy(sa_ctx->decrypt.npe_ctx + sizeof(u32), ++ sa_ctx->rev_aes->ctl.rev_aes_key + sizeof(u32), ++ sa_ctx->c_key.len); ++ /* REV AES data not needed anymore, free it */ ++ ix_sa_return_cont(sa_ctx->master, sa_ctx->rev_aes); ++ sa_ctx->rev_aes = NULL; ++ break; ++ default: ++ printk(KERN_ERR "Unknown crypt-register mode: %x\n", ++ cr_cont->ctl.crypt.mode); ++ ++ } ++ if (cr_cont->ctl.crypt.oper_type == OP_REG_DONE) { ++ if (sa_ctx->state == STATE_UNREGISTERED) ++ sa_ctx->state = STATE_REGISTERED; ++ if (sa_ctx->reg_cb) ++ sa_ctx->reg_cb(sa_ctx, failed); ++ } ++ ix_sa_return_cont(sa_ctx->master, cr_cont); ++ if (atomic_dec_and_test(&sa_ctx->use_cnt)) ++ ix_sa_ctx_destroy(sa_ctx); ++} ++ ++static void irqcb_recv(struct qm_queue *queue) ++{ ++ u32 phys; ++ ++ queue_ack_irq(queue); ++ while ((phys = queue_get_entry(queue))) ++ recv_pack(queue, phys); ++} ++ ++static int init_sa_dir(struct ix_sa_ctx *sa_ctx, struct ix_sa_dir *dir) ++{ ++ dir->npe_ctx = dma_pool_alloc(sa_ctx->master->dmapool, ++ sa_ctx->gfp_flags, &dir->npe_ctx_phys); ++ if (!dir->npe_ctx) { ++ return 1; ++ } ++ memset(dir->npe_ctx, 0, NPE_CTX_LEN); ++ return 0; ++} ++ ++struct ix_sa_ctx *ix_sa_ctx_new(int priv_len, gfp_t flags) ++{ ++ struct ix_sa_ctx *sa_ctx; ++ struct ix_sa_master *master = &sa_master; ++ struct npe_info *npe = dev_get_drvdata(master->npe_dev); ++ ++ /* first check if Microcode was downloaded into this NPE */ ++ if (!( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) { ++ printk(KERN_ERR "%s not running\n", npe->plat->name); ++ return NULL; ++ } ++ switch (npe->img_info[1]) { ++ case 4: ++ case 5: ++ break; ++ default: ++ /* No crypto Microcode */ ++ return NULL; ++ } ++ if (!try_module_get(THIS_MODULE)) { ++ return NULL; ++ } ++ ++ sa_ctx = kzalloc(sizeof(struct ix_sa_ctx) + priv_len, flags); ++ if (!sa_ctx) { ++ goto err_put; ++ } ++ ++ sa_ctx->master = master; ++ sa_ctx->gfp_flags = flags; ++ ++ if (init_sa_dir(sa_ctx, &sa_ctx->encrypt)) ++ goto err_free; ++ if (init_sa_dir(sa_ctx, &sa_ctx->decrypt)) { ++ free_sa_dir(sa_ctx, &sa_ctx->encrypt); ++ goto err_free; ++ } ++ if (priv_len) ++ sa_ctx->priv = sa_ctx + 1; ++ ++ atomic_set(&sa_ctx->use_cnt, 1); ++ return sa_ctx; ++ ++err_free: ++ kfree(sa_ctx); ++err_put: ++ module_put(THIS_MODULE); ++ return NULL; ++} ++ ++void ix_sa_ctx_free(struct ix_sa_ctx *sa_ctx) ++{ ++ sa_ctx->state = STATE_UNLOADING; ++ if (atomic_dec_and_test(&sa_ctx->use_cnt)) ++ ix_sa_ctx_destroy(sa_ctx); ++ else ++ printk("ix_sa_ctx_free -> delayed: %p %d\n", ++ sa_ctx, atomic_read(&sa_ctx->use_cnt)); ++} ++ ++/* http://www.ietf.org/rfc/rfc2104.txt */ ++#define HMAC_IPAD_VALUE 0x36 ++#define HMAC_OPAD_VALUE 0x5C ++#define PAD_BLOCKLEN 64 ++ ++static int register_chain_var(struct ix_sa_ctx *sa_ctx, ++ unsigned char *pad, u32 target, int init_len, u32 ctx_addr, int oper) ++{ ++ struct npe_crypt_cont *cr_cont; ++ struct npe_cont *cont; ++ ++ cr_cont = ix_sa_get_cont(sa_ctx->master); ++ if (!cr_cont) ++ return -ENOMEM; ++ ++ cr_cont->ctl.crypt.sa_ctx = sa_ctx; ++ cr_cont->ctl.crypt.auth_offs = 0; ++ cr_cont->ctl.crypt.auth_len =cpu_to_npe16(PAD_BLOCKLEN); ++ cr_cont->ctl.crypt.crypto_ctx = cpu_to_npe32(ctx_addr); ++ ++ cont = qmgr_get_cont(dev_get_drvdata(sa_ctx->master->sendq->dev)); ++ if (!cont) { ++ ix_sa_return_cont(sa_ctx->master, cr_cont); ++ return -ENOMEM; ++ } ++ ++ cont->data = pad; ++ cont->eth.next = 0; ++ cont->eth.buf_len = cpu_to_npe16(PAD_BLOCKLEN); ++ cont->eth.pkt_len = 0; ++ ++ cont->eth.phys_addr = cpu_to_npe32(dma_map_single( ++ sa_ctx->master->npe_dev, pad, PAD_BLOCKLEN, DMA_TO_DEVICE)); ++ ++ cr_cont->ctl.crypt.src_buf = cpu_to_npe32(cont->phys); ++ cr_cont->ctl.crypt.oper_type = oper; ++ ++ cr_cont->ctl.crypt.addr.icv = cpu_to_npe32(target); ++ cr_cont->ctl.crypt.mode = NPE_OP_HASH_GEN_ICV; ++ cr_cont->ctl.crypt.init_len = init_len; ++ ++ atomic_inc(&sa_ctx->use_cnt); ++ queue_put_entry(sa_ctx->master->sendq, cr_cont->phys); ++ if (queue_stat(sa_ctx->master->sendq) == 2) { /* overflow */ ++ atomic_dec(&sa_ctx->use_cnt); ++ qmgr_return_cont(dev_get_drvdata(sa_ctx->master->sendq->dev), ++ cont); ++ ix_sa_return_cont(sa_ctx->master, cr_cont); ++ return -ENOMEM; ++ } ++ return 0; ++} ++ ++/* Return value ++ * 0 if nothing registered, ++ * 1 if something registered and ++ * < 0 on error ++ */ ++static int ix_sa_ctx_setup_auth(struct ix_sa_ctx *sa_ctx, ++ const struct ix_hash_algo *algo, int len, int oper, int encrypt) ++{ ++ unsigned char *ipad, *opad; ++ u32 itarget, otarget, ctx_addr; ++ unsigned char *cinfo; ++ int init_len, i, ret = 0; ++ struct qm_qmgr *qmgr; ++ struct ix_sa_dir *dir; ++ u32 cfgword; ++ ++ dir = encrypt ? &sa_ctx->encrypt : &sa_ctx->decrypt; ++ cinfo = dir->npe_ctx + dir->npe_ctx_idx; ++ ++ qmgr = dev_get_drvdata(sa_ctx->master->sendq->dev); ++ ++ cinfo = dir->npe_ctx + dir->npe_ctx_idx; ++ sa_ctx->h_algo = algo; ++ ++ if (!algo) { ++ dir->npe_mode |= NPE_OP_HMAC_DISABLE; ++ return 0; ++ } ++ if (algo->type == HASH_TYPE_CBCMAC) { ++ dir->npe_mode |= NPE_OP_CCM_ENABLE | NPE_OP_HMAC_DISABLE; ++ return 0; ++ } ++ if (sa_ctx->h_key.len > 64 || sa_ctx->h_key.len < algo->digest_len) ++ return -EINVAL; ++ if (len > algo->digest_len || (len % 4)) ++ return -EINVAL; ++ if (!len) ++ len = algo->digest_len; ++ ++ sa_ctx->digest_len = len; ++ ++ /* write cfg word to cryptinfo */ ++ cfgword = algo->cfgword | ((len/4) << 8); ++ *(u32*)cinfo = cpu_to_be32(cfgword); ++ cinfo += sizeof(cfgword); ++ ++ /* write ICV to cryptinfo */ ++ memcpy(cinfo, algo->icv, algo->digest_len); ++ cinfo += algo->digest_len; ++ ++ itarget = dir->npe_ctx_phys + dir->npe_ctx_idx ++ + sizeof(algo->cfgword); ++ otarget = itarget + algo->digest_len; ++ ++ opad = kzalloc(PAD_BLOCKLEN, sa_ctx->gfp_flags | GFP_DMA); ++ if (!opad) { ++ return -ENOMEM; ++ } ++ ipad = kzalloc(PAD_BLOCKLEN, sa_ctx->gfp_flags | GFP_DMA); ++ if (!ipad) { ++ kfree(opad); ++ return -ENOMEM; ++ } ++ memcpy(ipad, sa_ctx->h_key.key, sa_ctx->h_key.len); ++ memcpy(opad, sa_ctx->h_key.key, sa_ctx->h_key.len); ++ for (i = 0; i < PAD_BLOCKLEN; i++) { ++ ipad[i] ^= HMAC_IPAD_VALUE; ++ opad[i] ^= HMAC_OPAD_VALUE; ++ } ++ init_len = cinfo - (dir->npe_ctx + dir->npe_ctx_idx); ++ ctx_addr = dir->npe_ctx_phys + dir->npe_ctx_idx; ++ ++ dir->npe_ctx_idx += init_len; ++ dir->npe_mode |= NPE_OP_HASH_ENABLE; ++ ++ if (!encrypt) ++ dir->npe_mode |= NPE_OP_HASH_VERIFY; ++ ++ /* register first chainvar */ ++ ret = register_chain_var(sa_ctx, opad, otarget, ++ init_len, ctx_addr, OP_REGISTER); ++ if (ret) { ++ kfree(ipad); ++ kfree(opad); ++ return ret; ++ } ++ ++ /* register second chainvar */ ++ ret = register_chain_var(sa_ctx, ipad, itarget, ++ init_len, ctx_addr, oper); ++ if (ret) { ++ kfree(ipad); ++ return ret; ++ } ++ ++ return 1; ++} ++ ++static int gen_rev_aes_key(struct ix_sa_ctx *sa_ctx, ++ u32 keylen_cfg, int cipher_op) ++{ ++ unsigned char *cinfo; ++ struct npe_crypt_cont *cr_cont; ++ ++ keylen_cfg |= CIPH_ENCR | ALGO_AES | MOD_ECB; ++ sa_ctx->rev_aes = ix_sa_get_cont(sa_ctx->master); ++ if (!sa_ctx->rev_aes) ++ return -ENOMEM; ++ ++ cinfo = sa_ctx->rev_aes->ctl.rev_aes_key; ++ *(u32*)cinfo = cpu_to_be32(keylen_cfg); ++ cinfo += sizeof(keylen_cfg); ++ ++ memcpy(cinfo, sa_ctx->c_key.key, sa_ctx->c_key.len); ++ ++ cr_cont = ix_sa_get_cont(sa_ctx->master); ++ if (!cr_cont) { ++ ix_sa_return_cont(sa_ctx->master, sa_ctx->rev_aes); ++ sa_ctx->rev_aes = NULL; ++ return -ENOMEM; ++ } ++ cr_cont->ctl.crypt.sa_ctx = sa_ctx; ++ cr_cont->ctl.crypt.oper_type = cipher_op; ++ ++ cr_cont->ctl.crypt.crypt_offs = 0; ++ cr_cont->ctl.crypt.crypt_len = cpu_to_npe16(AES_BLOCK128); ++ cr_cont->ctl.crypt.addr.rev_aes = cpu_to_npe32( ++ sa_ctx->rev_aes->phys + sizeof(keylen_cfg)); ++ ++ cr_cont->ctl.crypt.src_buf = 0; ++ cr_cont->ctl.crypt.crypto_ctx = cpu_to_npe32(sa_ctx->rev_aes->phys); ++ cr_cont->ctl.crypt.mode = NPE_OP_ENC_GEN_KEY; ++ cr_cont->ctl.crypt.init_len = sa_ctx->decrypt.npe_ctx_idx; ++ ++ atomic_inc(&sa_ctx->use_cnt); ++ queue_put_entry(sa_ctx->master->sendq, cr_cont->phys); ++ if (queue_stat(sa_ctx->master->sendq) == 2) { /* overflow */ ++ atomic_dec(&sa_ctx->use_cnt); ++ ix_sa_return_cont(sa_ctx->master, cr_cont); ++ ix_sa_return_cont(sa_ctx->master, sa_ctx->rev_aes); ++ sa_ctx->rev_aes = NULL; ++ return -ENOMEM; ++ } ++ ++ return 1; ++} ++ ++/* Return value ++ * 0 if nothing registered, ++ * 1 if something registered and ++ * < 0 on error ++ */ ++static int ix_sa_ctx_setup_cipher(struct ix_sa_ctx *sa_ctx, ++ const struct ix_cipher_algo *algo, int cipher_op, int encrypt) ++{ ++ unsigned char *cinfo; ++ int keylen, init_len; ++ u32 cipher_cfg; ++ u32 keylen_cfg = 0; ++ struct ix_sa_dir *dir; ++ ++ dir = encrypt ? &sa_ctx->encrypt : &sa_ctx->decrypt; ++ cinfo = dir->npe_ctx + dir->npe_ctx_idx; ++ ++ sa_ctx->c_algo = algo; ++ ++ if (!algo) ++ return 0; ++ ++ if (algo->type == CIPHER_TYPE_DES && sa_ctx->c_key.len != 8) ++ return -EINVAL; ++ ++ if (algo->type == CIPHER_TYPE_3DES && sa_ctx->c_key.len != 24) ++ return -EINVAL; ++ ++ keylen = 24; ++ ++ if (encrypt) { ++ cipher_cfg = algo->cfgword_enc; ++ dir->npe_mode |= NPE_OP_CRYPT_ENCRYPT; ++ } else { ++ cipher_cfg = algo->cfgword_dec; ++ } ++ if (algo->type == CIPHER_TYPE_AES) { ++ switch (sa_ctx->c_key.len) { ++ case 16: keylen_cfg = MOD_AES128 | KEYLEN_128; break; ++ case 24: keylen_cfg = MOD_AES192 | KEYLEN_192; break; ++ case 32: keylen_cfg = MOD_AES256 | KEYLEN_256; break; ++ default: return -EINVAL; ++ } ++ keylen = sa_ctx->c_key.len; ++ cipher_cfg |= keylen_cfg; ++ } ++ ++ /* write cfg word to cryptinfo */ ++ *(u32*)cinfo = cpu_to_be32(cipher_cfg); ++ cinfo += sizeof(cipher_cfg); ++ ++ /* write cipher key to cryptinfo */ ++ memcpy(cinfo, sa_ctx->c_key.key, sa_ctx->c_key.len); ++ cinfo += keylen; ++ ++ init_len = cinfo - (dir->npe_ctx + dir->npe_ctx_idx); ++ dir->npe_ctx_idx += init_len; ++ ++ dir->npe_mode |= NPE_OP_CRYPT_ENABLE; ++ ++ if (algo->type == CIPHER_TYPE_AES && !encrypt) { ++ return gen_rev_aes_key(sa_ctx, keylen_cfg, cipher_op); ++ } ++ ++ return 0; ++} ++ ++/* returns 0 on OK, <0 on error and 1 on overflow */ ++int ix_sa_crypto_perform(struct ix_sa_ctx *sa_ctx, u8 *data, void *ptr, ++ int datalen, int c_offs, int c_len, int a_offs, int a_len, ++ int hmac, char *iv, int encrypt) ++{ ++ struct npe_crypt_cont *cr_cont; ++ struct npe_cont *cont; ++ u32 data_phys; ++ int ret = -ENOMEM; ++ struct ix_sa_dir *dir; ++ ++ dir = encrypt ? &sa_ctx->encrypt : &sa_ctx->decrypt; ++ ++ if (sa_ctx->state != STATE_REGISTERED) ++ return -ENOENT; ++ ++ cr_cont = ix_sa_get_cont(sa_ctx->master); ++ if (!cr_cont) ++ return ret; ++ ++ cr_cont->ctl.crypt.sa_ctx = sa_ctx; ++ cr_cont->ctl.crypt.crypto_ctx = cpu_to_npe32(dir->npe_ctx_phys); ++ cr_cont->ctl.crypt.oper_type = OP_PERFORM; ++ cr_cont->ctl.crypt.mode = dir->npe_mode; ++ cr_cont->ctl.crypt.init_len = dir->npe_ctx_idx; ++ ++ if (sa_ctx->c_algo) { ++ cr_cont->ctl.crypt.crypt_offs = cpu_to_npe16(c_offs); ++ cr_cont->ctl.crypt.crypt_len = cpu_to_npe16(c_len); ++ if (sa_ctx->c_algo->iv_len) { ++ if (!iv) { ++ ret = -EINVAL; ++ goto err_cr; ++ } ++ memcpy(cr_cont->ctl.crypt.iv, iv, ++ sa_ctx->c_algo->iv_len); ++ } ++ } ++ ++ if (sa_ctx->h_algo) { ++ /* prepare hashing */ ++ cr_cont->ctl.crypt.auth_offs = cpu_to_npe16(a_offs); ++ cr_cont->ctl.crypt.auth_len = cpu_to_npe16(a_len); ++ } ++ ++ data_phys = dma_map_single(sa_ctx->master->npe_dev, ++ data, datalen, DMA_BIDIRECTIONAL); ++ if (hmac) ++ cr_cont->ctl.crypt.addr.icv = cpu_to_npe32(data_phys + hmac); ++ ++ /* Prepare the data ptr */ ++ cont = qmgr_get_cont(dev_get_drvdata(sa_ctx->master->sendq->dev)); ++ if (!cont) { ++ goto err_unmap; ++ } ++ ++ cont->data = ptr; ++ cont->eth.next = 0; ++ cont->eth.buf_len = cpu_to_npe16(datalen); ++ cont->eth.pkt_len = 0; ++ ++ cont->eth.phys_addr = cpu_to_npe32(data_phys); ++ cr_cont->ctl.crypt.src_buf = cpu_to_npe32(cont->phys); ++ ++ atomic_inc(&sa_ctx->use_cnt); ++ queue_put_entry(sa_ctx->master->sendq, cr_cont->phys); ++ if (queue_stat(sa_ctx->master->sendq) != 2) { ++ return 0; ++ } ++ ++ /* overflow */ ++ printk("%s: Overflow\n", __FUNCTION__); ++ ret = -EAGAIN; ++ atomic_dec(&sa_ctx->use_cnt); ++ qmgr_return_cont(dev_get_drvdata(sa_ctx->master->sendq->dev), cont); ++ ++err_unmap: ++ dma_unmap_single(sa_ctx->master->npe_dev, data_phys, datalen, ++ DMA_BIDIRECTIONAL); ++err_cr: ++ ix_sa_return_cont(sa_ctx->master, cr_cont); ++ ++ return ret; ++} ++ ++int ix_sa_ctx_setup_cipher_auth(struct ix_sa_ctx *sa_ctx, ++ const struct ix_cipher_algo *cipher, ++ const struct ix_hash_algo *auth, int len) ++{ ++ int ret = 0, sum = 0; ++ int cipher_op; ++ ++ if (sa_ctx->state != STATE_UNREGISTERED) ++ return -ENOENT; ++ ++ atomic_inc(&sa_ctx->use_cnt); + -+ixp4xx_npe-objs := ucode_dl.o npe_mh.o -+ixp4xx_mac-objs := mac_driver.o qmgr_eth.o phy.o -diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/drivers/net/ixp4xx/ixp4xx_qmgr.c ---- linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/ixp4xx_qmgr.c 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,390 @@ ++ cipher_op = auth ? OP_REGISTER : OP_REG_DONE; ++ if ((ret = ix_sa_ctx_setup_cipher(sa_ctx, cipher, OP_REGISTER, 1)) < 0) ++ goto out; ++ sum += ret; ++ if ((ret = ix_sa_ctx_setup_cipher(sa_ctx, cipher, cipher_op, 0)) < 0) ++ goto out; ++ sum += ret; ++ if ((ret = ix_sa_ctx_setup_auth(sa_ctx, auth, len, OP_REGISTER, 1)) < 0) ++ goto out; ++ sum += ret; ++ if ((ret = ix_sa_ctx_setup_auth(sa_ctx, auth, len, OP_REG_DONE, 0)) < 0) ++ goto out; ++ sum += ret; ++ ++ /* Nothing registered ? ++ * Ok, then we are done and call the callback here. ++ */ ++ if (!sum) { ++ if (sa_ctx->state == STATE_UNREGISTERED) ++ sa_ctx->state = STATE_REGISTERED; ++ if (sa_ctx->reg_cb) ++ sa_ctx->reg_cb(sa_ctx, 0); ++ } ++out: ++ atomic_dec(&sa_ctx->use_cnt); ++ return ret; ++} ++ ++static int __init init_crypto(void) ++{ ++ return init_sa_master(&sa_master); ++} ++ ++static void __exit finish_crypto(void) ++{ ++ release_sa_master(&sa_master); ++} ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>"); ++ ++EXPORT_SYMBOL(ix_hash_by_id); ++EXPORT_SYMBOL(ix_cipher_by_id); ++ ++EXPORT_SYMBOL(ix_sa_ctx_new); ++EXPORT_SYMBOL(ix_sa_ctx_free); ++EXPORT_SYMBOL(ix_sa_ctx_setup_cipher_auth); ++EXPORT_SYMBOL(ix_sa_crypto_perform); ++ ++module_init(init_crypto); ++module_exit(finish_crypto); ++ +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.19/drivers/net/ixp4xx/ixp4xx_qmgr.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/ixp4xx_qmgr.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/ixp4xx_qmgr.c 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,474 @@ +/* + * qmgr.c - reimplementation of the queue configuration interface. + * @@ -600,16 +1366,24 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver +#include <linux/dmapool.h> +#include <linux/interrupt.h> +#include <linux/err.h> ++#include <linux/delay.h> +#include <asm/uaccess.h> +#include <asm/io.h> + +#include <linux/ixp_qmgr.h> +#include <linux/ixp_npe.h> + -+#define IXQMGR_VERSION "IXP4XX Q Manager 0.2.0" ++#define IXQMGR_VERSION "IXP4XX Q Manager 0.2.1" + +static struct device *qmgr_dev = NULL; + ++static int poll_freq = 4000; ++static int poll_enable = 0; ++static u32 timer_countup_ticks; ++ ++module_param(poll_freq, int, 0644); ++module_param(poll_enable, int, 0644); ++ +int queue_len(struct qm_queue *queue) +{ + struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); @@ -692,7 +1466,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + return -1; +} + -+static inline int log2(int x) ++static inline int _log2(int x) +{ + int r=0; + while(x>>=1) @@ -712,7 +1486,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + */ +static int conf_q_regs(struct qm_queue *queue) +{ -+ int bsize = log2(queue->len/16); ++ int bsize = _log2(queue->len/16); + int baddr = queue->addr + IX_QMGR_QCFG_SIZE; + + /* +2, because baddr is in words and not in bytes */ @@ -721,13 +1495,74 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + return 0; +} + ++static void pmu_timer_restart(void) ++{ ++ unsigned long flags; ++ ++ local_irq_save(flags); ++ ++ __asm__(" mcr p14,0,%0,c1,c1,0\n" /* write current counter */ ++ : : "r" (timer_countup_ticks)); ++ ++ __asm__(" mrc p14,0,r1,c4,c1,0; " /* get int enable register */ ++ " orr r1,r1,#1; " ++ " mcr p14,0,r1,c5,c1,0; " /* clear overflow */ ++ " mcr p14,0,r1,c4,c1,0\n" /* enable interrupts */ ++ : : : "r1"); ++ ++ local_irq_restore(flags); ++} ++ ++static void pmu_timer_init(void) ++{ ++ u32 controlRegisterMask = ++ BIT(0) | /* enable counters */ ++ BIT(2); /* reset clock counter; */ ++ ++ /* ++ * Compute the number of xscale cycles needed between each ++ * PMU IRQ. This is done from the result of an OS calibration loop. ++ * ++ * For 533MHz CPU, 533000000 tick/s / 4000 times/sec = 138250 ++ * 4000 times/sec = 37 mbufs/interrupt at line rate ++ * The pmu timer is reset to -138250 = 0xfffde3f6, to trigger an IRQ ++ * when this up counter overflows. ++ * ++ * The multiplication gives a number of instructions per second. ++ * which is close to the processor frequency, and then close to the ++ * PMU clock rate. ++ * ++ * 2 is the number of instructions per loop ++ * ++ */ ++ ++ timer_countup_ticks = - ((loops_per_jiffy * HZ * 2) / poll_freq); ++ ++ /* enable the CCNT (clock count) timer from the PMU */ ++ __asm__(" mcr p14,0,%0,c0,c1,0\n" ++ : : "r" (controlRegisterMask)); ++} ++ ++static void pmu_timer_disable(void) ++{ ++ unsigned long flags; ++ ++ local_irq_save(flags); ++ ++ __asm__(" mrc p14,0,r1,c4,c1,0; " /* get int enable register */ ++ " and r1,r1,#0x1e; " ++ " mcr p14,0,r1,c4,c1,0\n" /* disable interrupts */ ++ : : : "r1"); ++ local_irq_restore(flags); ++} ++ +void queue_set_watermarks(struct qm_queue *queue, unsigned ne, unsigned nf) +{ + u32 val; + /* calculate the register values + * 0->0, 1->1, 2->2, 4->3, 8->4 16->5...*/ -+ ne = log2(ne<<1) & 0x7; -+ nf = log2(nf<<1) & 0x7; ++ ne = _log2(ne<<1) & 0x7; ++ nf = _log2(nf<<1) & 0x7; + + /* Mask out old watermarks */ + val = queue_read_cfg_reg(queue) & ~0xfc000000; @@ -756,6 +1591,9 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + int offs, reg; + struct qm_queue *queue; + ++ if (poll_enable) ++ pmu_timer_restart(); ++ + reg = *(qmgr->addr + QUE_INT_REG0); + while(reg) { + /* @@ -851,6 +1689,9 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + kfree(queue); +} + ++ ++ ++ +static int qmgr_probe(struct platform_device *pdev) +{ + struct resource *res; @@ -895,6 +1736,10 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + *(qmgr->addr + IX_QMGR_QCFG_BASE + i) = 0x0; + } + ++ if (poll_enable) { ++ pmu_timer_init(); ++ qmgr->irq = IRQ_IXP4XX_XSCALE_PMU; ++ } + ret = request_irq(qmgr->irq, irq_qm1, SA_SHIRQ | SA_INTERRUPT, + "qmgr", qmgr); + if (ret) { @@ -902,6 +1747,8 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + ret = -EIO; + goto out_rel; + } ++ if (poll_enable) ++ pmu_timer_restart(); + + rwlock_init(&qmgr->lock); + qmgr->dmapool = dma_pool_create("qmgr", &pdev->dev, @@ -933,6 +1780,9 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver + } + } + ++ if (poll_enable) ++ pmu_timer_disable(); ++ + synchronize_irq (qmgr->irq); + free_irq(qmgr->irq, qmgr); + @@ -973,235 +1823,62 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ixp4xx_qmgr.c linux-2.6.17-owrt/driver +EXPORT_SYMBOL(queue_set_irq_src); +EXPORT_SYMBOL(queue_set_watermarks); +EXPORT_SYMBOL(queue_len); -diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac.h linux-2.6.17-owrt/drivers/net/ixp4xx/mac.h ---- linux-2.6.17/drivers/net/ixp4xx/mac.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/mac.h 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,221 @@ -+/* -+ * Copyright (C) 2002-2006 Christian Hohnstaedt <chohnstaedt@innominate.com> -+ * -+ * This file is released under the GPLv2 -+ */ -+ -+#include <linux/resource.h> -+#include <linux/netdevice.h> -+#include <linux/io.h> -+#include <linux/mii.h> -+#include <linux/workqueue.h> -+#include <asm/hardware.h> -+#include <linux/ixp_qmgr.h> -+ -+ -+/* 32 bit offsets to be added to u32 *pointers */ -+#define MAC_TX_CNTRL1 0x00 // 0x000 -+#define MAC_TX_CNTRL2 0x01 // 0x004 -+#define MAC_RX_CNTRL1 0x04 // 0x010 -+#define MAC_RX_CNTRL2 0x05 // 0x014 -+#define MAC_RANDOM_SEED 0x08 // 0x020 -+#define MAC_THRESH_P_EMPTY 0x0c // 0x030 -+#define MAC_THRESH_P_FULL 0x0e // 0x038 -+#define MAC_BUF_SIZE_TX 0x10 // 0x040 -+#define MAC_TX_DEFER 0x14 // 0x050 -+#define MAC_RX_DEFER 0x15 // 0x054 -+#define MAC_TX_TWO_DEFER_1 0x18 // 0x060 -+#define MAC_TX_TWO_DEFER_2 0x19 // 0x064 -+#define MAC_SLOT_TIME 0x1c // 0x070 -+#define MAC_MDIO_CMD 0x20 // 0x080 4 registers 0x20 - 0x23 -+#define MAC_MDIO_STS 0x24 // 0x090 4 registers 0x24 - 0x27 -+#define MAC_ADDR_MASK 0x28 // 0x0A0 6 registers 0x28 - 0x2d -+#define MAC_ADDR 0x30 // 0x0C0 6 registers 0x30 - 0x35 -+#define MAC_INT_CLK_THRESH 0x38 // 0x0E0 1 register -+#define MAC_UNI_ADDR 0x3c // 0x0F0 6 registers 0x3c - 0x41 -+#define MAC_CORE_CNTRL 0x7f // 0x1fC -+ -+/* TX Control Register 1*/ -+ -+#define TX_CNTRL1_TX_EN BIT(0) -+#define TX_CNTRL1_DUPLEX BIT(1) -+#define TX_CNTRL1_RETRY BIT(2) -+#define TX_CNTRL1_PAD_EN BIT(3) -+#define TX_CNTRL1_FCS_EN BIT(4) -+#define TX_CNTRL1_2DEFER BIT(5) -+#define TX_CNTRL1_RMII BIT(6) -+ -+/* TX Control Register 2 */ -+#define TX_CNTRL2_RETRIES_MASK 0xf -+ -+/* RX Control Register 1 */ -+#define RX_CNTRL1_RX_EN BIT(0) -+#define RX_CNTRL1_PADSTRIP_EN BIT(1) -+#define RX_CNTRL1_CRC_EN BIT(2) -+#define RX_CNTRL1_PAUSE_EN BIT(3) -+#define RX_CNTRL1_LOOP_EN BIT(4) -+#define RX_CNTRL1_ADDR_FLTR_EN BIT(5) -+#define RX_CNTRL1_RX_RUNT_EN BIT(6) -+#define RX_CNTRL1_BCAST_DIS BIT(7) -+ -+/* RX Control Register 2 */ -+#define RX_CNTRL2_DEFER_EN BIT(0) -+ -+/* Core Control Register */ -+#define CORE_RESET BIT(0) -+#define CORE_RX_FIFO_FLUSH BIT(1) -+#define CORE_TX_FIFO_FLUSH BIT(2) -+#define CORE_SEND_JAM BIT(3) -+#define CORE_MDC_EN BIT(4) -+ -+/* Definitions for MII access routines*/ -+ -+#define MII_REG_SHL 16 -+#define MII_ADDR_SHL 21 -+ -+#define MII_GO BIT(31) -+#define MII_WRITE BIT(26) -+#define MII_READ_FAIL BIT(31) -+ -+#define MII_TIMEOUT_10TH_SECS 5 -+#define MII_10TH_SEC_IN_MILLIS 100 -+ -+/* -+ * -+ * Default values -+ * -+ */ -+ -+ -+#define MAC_TX_CNTRL1_DEFAULT (\ -+ TX_CNTRL1_TX_EN | \ -+ TX_CNTRL1_RETRY | \ -+ TX_CNTRL1_FCS_EN | \ -+ TX_CNTRL1_2DEFER | \ -+ TX_CNTRL1_PAD_EN ) -+ -+#define MAC_TX_MAX_RETRIES_DEFAULT 0x0f -+ -+#define MAC_RX_CNTRL1_DEFAULT ( \ -+ RX_CNTRL1_PADSTRIP_EN | \ -+ RX_CNTRL1_CRC_EN | \ -+ RX_CNTRL1_RX_EN ) -+ -+#define MAC_RX_CNTRL2_DEFAULT 0x0 -+#define MAC_TX_CNTRL2_DEFAULT TX_CNTRL2_RETRIES_MASK -+ -+/* Thresholds determined by NPE firmware FS */ -+#define MAC_THRESH_P_EMPTY_DEFAULT 0x12 -+#define MAC_THRESH_P_FULL_DEFAULT 0x30 -+ -+/* Number of bytes that must be in the tx fifo before -+ * transmission commences */ -+#define MAC_BUF_SIZE_TX_DEFAULT 0x8 -+ -+/* One-part deferral values */ -+#define MAC_TX_DEFER_DEFAULT 0x15 -+#define MAC_RX_DEFER_DEFAULT 0x16 -+ -+/* Two-part deferral values... */ -+#define MAC_TX_TWO_DEFER_1_DEFAULT 0x08 -+#define MAC_TX_TWO_DEFER_2_DEFAULT 0x07 -+ -+/* This value applies to MII */ -+#define MAC_SLOT_TIME_DEFAULT 0x80 -+ -+/* This value applies to RMII */ -+#define MAC_SLOT_TIME_RMII_DEFAULT 0xFF -+ -+#define MAC_ADDR_MASK_DEFAULT 0xFF -+ -+#define MAC_INT_CLK_THRESH_DEFAULT 0x1 -+/* The following is a value chosen at random */ -+#define RANDOM_SEED_DEFAULT 0x8 -+ -+/* By default we must configure the MAC to generate the MDC clock*/ -+#define CORE_DEFAULT (CORE_MDC_EN) -+ -+/* End of Intel provided register information */ -+ -+extern int -+mdio_read_register(struct net_device *dev, int phy_addr, int phy_reg); -+extern void -+mdio_write_register(struct net_device *dev, int phy_addr, int phy_reg, int val); -+extern void init_mdio(struct net_device *dev, int phy_id); -+ -+struct mac_info { -+ u32 __iomem *addr; -+ struct resource *res; -+ struct device *npe_dev; -+ struct qm_qmgr *qmgr; -+ struct qm_queue *rxq; -+ struct qm_queue *txq; -+ u32 irqflags; -+ struct net_device_stats stat; -+ struct mii_if_info mii; -+ struct work_struct mdio_thread; -+ int rxq_pkt; -+ int unloading; -+ struct mac_plat_info *plat; -+}; -+ -+static inline void mac_write_reg(struct mac_info *mac, int offset, u32 val) -+{ -+ *(mac->addr + offset) = val; -+} -+static inline u32 mac_read_reg(struct mac_info *mac, int offset) -+{ -+ return *(mac->addr + offset); -+} -+static inline void mac_set_regbit(struct mac_info *mac, int offset, u32 bit) -+{ -+ mac_write_reg(mac, offset, mac_read_reg(mac, offset) | bit); -+} -+static inline void mac_reset_regbit(struct mac_info *mac, int offset, u32 bit) -+{ -+ mac_write_reg(mac, offset, mac_read_reg(mac, offset) & ~bit); -+} +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/Kconfig linux-2.6.19/drivers/net/ixp4xx/Kconfig +--- linux-2.6.19.orig/drivers/net/ixp4xx/Kconfig 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/Kconfig 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,48 @@ ++config IXP4XX_QMGR ++ tristate "IXP4xx Queue Manager support" ++ depends on ARCH_IXP4XX ++ depends on NET_ETHERNET ++ help ++ The IXP4XX Queue manager is a configurable hardware ringbuffer. ++ It is used by the NPEs to exchange data from and to the CPU. ++ You can either use this OR the Intel Access Library (IAL) + -+static inline void mac_mdio_cmd_write(struct mac_info *mac, u32 cmd) -+{ -+ int i; -+ for(i=0; i<4; i++) { -+ mac_write_reg(mac, MAC_MDIO_CMD + i, cmd & 0xff); -+ cmd >>=8; -+ } -+} ++config IXP4XX_NPE ++ tristate "IXP4xx NPE support" ++ depends on ARCH_IXP4XX ++ depends on NET_ETHERNET ++ help ++ The IXP4XX NPE driver supports the 3 CPU co-processors called ++ "Network Processing Engines" (NPE). It adds support fo downloading ++ the Microcode (firmware) via Hotplug or character-special-device. ++ More about this at: Documentation/networking/ixp4xx/README. ++ You can either use this OR the Intel Access Library (IAL) + -+#define mac_mdio_cmd_read(mac) mac_mdio_read((mac), MAC_MDIO_CMD) -+#define mac_mdio_status_read(mac) mac_mdio_read((mac), MAC_MDIO_STS) -+static inline u32 mac_mdio_read(struct mac_info *mac, int offset) -+{ -+ int i; -+ u32 data = 0; -+ for(i=0; i<4; i++) { -+ data |= (mac_read_reg(mac, offset + i) & 0xff) << (i*8); -+ } -+ return data; -+} ++config IXP4XX_FW_LOAD ++ bool "Use Firmware hotplug for Microcode download" ++ depends on IXP4XX_NPE ++ select HOTPLUG ++ select FW_LOADER ++ help ++ The default hotplug script will load the Firmware from ++ /usr/lib/hotplug/firmware/NPE-[ABC] ++ see Documentation/firmware_class/hotplug-script + -+static inline u32 mdio_cmd(int phy_addr, int phy_reg) -+{ -+ return phy_addr << MII_ADDR_SHL | -+ phy_reg << MII_REG_SHL | -+ MII_GO; -+} ++config IXP4XX_MAC ++ tristate "IXP4xx MAC support" ++ depends on IXP4XX_NPE ++ depends on IXP4XX_QMGR ++ depends on NET_ETHERNET ++ select MII ++ help ++ The IXP4XX MAC driver supports the MACs on the IXP4XX CPUs. ++ There are 2 on ixp425 and up to 5 on ixdp465. ++ You can either use this OR the Intel Access Library (IAL) + -+#define MAC_REG_LIST { \ -+ MAC_TX_CNTRL1, MAC_TX_CNTRL2, \ -+ MAC_RX_CNTRL1, MAC_RX_CNTRL2, \ -+ MAC_RANDOM_SEED, MAC_THRESH_P_EMPTY, MAC_THRESH_P_FULL, \ -+ MAC_BUF_SIZE_TX, MAC_TX_DEFER, MAC_RX_DEFER, \ -+ MAC_TX_TWO_DEFER_1, MAC_TX_TWO_DEFER_2, MAC_SLOT_TIME, \ -+ MAC_ADDR_MASK +0, MAC_ADDR_MASK +1, MAC_ADDR_MASK +2, \ -+ MAC_ADDR_MASK +3, MAC_ADDR_MASK +4, MAC_ADDR_MASK +5, \ -+ MAC_ADDR +0, MAC_ADDR +1, MAC_ADDR +2, \ -+ MAC_ADDR +3, MAC_ADDR +4, MAC_ADDR +5, \ -+ MAC_INT_CLK_THRESH, \ -+ MAC_UNI_ADDR +0, MAC_UNI_ADDR +1, MAC_UNI_ADDR +2, \ -+ MAC_UNI_ADDR +3, MAC_UNI_ADDR +4, MAC_UNI_ADDR +5, \ -+ MAC_CORE_CNTRL \ -+} -diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers/net/ixp4xx/mac_driver.c ---- linux-2.6.17/drivers/net/ixp4xx/mac_driver.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/mac_driver.c 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,578 @@ ++config IXP4XX_CRYPTO ++ tristate "IXP4xx crypto support" ++ depends on IXP4XX_NPE ++ depends on IXP4XX_QMGR ++ help ++ This driver is a generic NPE-crypto access layer. ++ You need additional code in OCF for example. +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/mac_driver.c linux-2.6.19/drivers/net/ixp4xx/mac_driver.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/mac_driver.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/mac_driver.c 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,849 @@ +/* + * mac_driver.c - provide a network interface for each MAC + * @@ -1219,6 +1896,8 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/err.h> ++#include <linux/dma-mapping.h> ++#include <linux/workqueue.h> +#include <asm/io.h> +#include <asm/irq.h> + @@ -1229,21 +1908,19 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + +#define MDIO_INTERVAL (3*HZ) +#define RX_QUEUE_PREFILL 64 ++#define TX_QUEUE_PREFILL 16 + +#define IXMAC_NAME "ixp4xx_mac" -+#define IXMAC_VERSION "0.2.1" ++#define IXMAC_VERSION "0.3.1" + +#define MAC_DEFAULT_REG(mac, name) \ + mac_write_reg(mac, MAC_ ## name, MAC_ ## name ## _DEFAULT) + -+#define RX_DONE_QID 4 +#define TX_DONE_QID 31 + -+extern int queue_send_skb(struct qm_queue *queue, struct sk_buff *skb); -+extern int queue_fill_skb(struct qm_queue *queue, struct net_device *dev); -+extern int queue_drain(struct qm_queue *queue); -+extern struct sk_buff *queue_return_skb(struct qm_queue *queue); -+ ++#define DMA_ALLOC_SIZE 2048 ++#define DMA_HDR_SIZE (sizeof(struct npe_cont)) ++#define DMA_BUF_SIZE (DMA_ALLOC_SIZE - DMA_HDR_SIZE) + +/* Since the NPEs use 1 Return Q for sent frames, we need a device + * independent return Q. We call it tx_doneq. @@ -1252,11 +1929,73 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + */ + +static struct qm_queue *tx_doneq = NULL; -+static struct qm_queue *rx_doneq = NULL; ++static int debug = -1; ++module_param(debug, int, 0); ++ ++static int init_buffer(struct qm_queue *queue, int count) ++{ ++ int i; ++ struct npe_cont *cont; ++ ++ for (i=0; i<count; i++) { ++ cont = kmalloc(DMA_ALLOC_SIZE, GFP_KERNEL | GFP_DMA); ++ if (!cont) ++ goto err; ++ ++ cont->phys = dma_map_single(queue->dev, cont, DMA_ALLOC_SIZE, ++ DMA_BIDIRECTIONAL); ++ if (dma_mapping_error(cont->phys)) ++ goto err; ++ ++ cont->data = cont+1; ++ /* now the buffer is on a 32 bit boundary. ++ * we add 2 bytes for good alignment to SKB */ ++ cont->data+=2; ++ cont->eth.next = 0; ++ cont->eth.buf_len = cpu_to_npe16(DMA_BUF_SIZE); ++ cont->eth.pkt_len = 0; ++ /* also add 2 alignment bytes from cont->data*/ ++ cont->eth.phys_addr = cpu_to_npe32(cont->phys+ DMA_HDR_SIZE+ 2); ++ ++ dma_sync_single(queue->dev, cont->phys, DMA_HDR_SIZE, ++ DMA_TO_DEVICE); ++ ++ queue_put_entry(queue, cont->phys); ++ if (queue_stat(queue) == 2) { /* overflow */ ++ dma_unmap_single(queue->dev, cont->phys, DMA_ALLOC_SIZE, ++ DMA_BIDIRECTIONAL); ++ goto err; ++ } ++ } ++ return i; ++err: ++ if (cont) ++ kfree(cont); ++ return i; ++} ++ ++static int destroy_buffer(struct qm_queue *queue, int count) ++{ ++ u32 phys; ++ int i; ++ struct npe_cont *cont; ++ ++ for (i=0; i<count; i++) { ++ phys = queue_get_entry(queue) & ~0xf; ++ if (!phys) ++ break; ++ dma_unmap_single(queue->dev, phys, DMA_ALLOC_SIZE, ++ DMA_BIDIRECTIONAL); ++ cont = dma_to_virt(queue->dev, phys); ++ kfree(cont); ++ } ++ return i; ++} + +static void mac_init(struct mac_info *mac) +{ + MAC_DEFAULT_REG(mac, TX_CNTRL2); ++ MAC_DEFAULT_REG(mac, RANDOM_SEED); + MAC_DEFAULT_REG(mac, THRESH_P_EMPTY); + MAC_DEFAULT_REG(mac, THRESH_P_FULL); + MAC_DEFAULT_REG(mac, TX_DEFER); @@ -1288,7 +2027,10 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +static void update_duplex_mode(struct net_device *dev) +{ + struct mac_info *mac = netdev_priv(dev); -+ printk("Duplex mode %s =%d\n", dev->name, mac->mii.full_duplex); ++ if (netif_msg_link(mac)) { ++ printk(KERN_DEBUG "Link of %s is %s-duplex\n", dev->name, ++ mac->mii.full_duplex ? "full" : "half"); ++ } + if (mac->mii.full_duplex) { + mac_reset_regbit(mac, MAC_TX_CNTRL1, TX_CNTRL1_DUPLEX); + } else { @@ -1300,48 +2042,112 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +{ + struct mac_info *mac = netdev_priv(dev); + -+ if (mii_check_media(&mac->mii, 1, init)) { ++ if (mii_check_media(&mac->mii, netif_msg_link(mac), init)) { + update_duplex_mode(dev); + return 1; + } + return 0; +} + ++static void get_npe_stats(struct mac_info *mac, u32 *buf, int len, int reset) ++{ ++ struct npe_info *npe = dev_get_drvdata(mac->npe_dev); ++ u32 phys; ++ ++ memset(buf, len, 0); ++ phys = dma_map_single(mac->npe_dev, buf, len, DMA_BIDIRECTIONAL); ++ npe_mh_get_stats(npe, mac->plat, phys, reset); ++ dma_unmap_single(mac->npe_dev, phys, len, DMA_BIDIRECTIONAL); ++} ++ +static void irqcb_recv(struct qm_queue *queue) +{ -+ struct net_device *dev; -+ struct mac_info *mac; -+ struct sk_buff *skb; ++ struct net_device *dev = queue->cb_data; + + queue_ack_irq(queue); -+ skb = queue_return_skb(queue); -+ while (skb) { -+ int rc; -+ dev = skb->dev; -+ mac = netdev_priv(dev); -+ skb->protocol = eth_type_trans(skb, dev); -+ dev->last_rx = jiffies; -+ rc = netif_rx(skb); -+ if (rc == NET_RX_DROP) { -+ mac->stat.rx_dropped++; -+ } else { ++ queue_disable_irq(queue); ++ if (netif_running(dev)) ++ netif_rx_schedule(dev); ++} ++ ++int ix_recv(struct net_device *dev, int *budget, struct qm_queue *queue) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ struct sk_buff *skb; ++ u32 phys; ++ struct npe_cont *cont; ++ ++ while (*budget > 0 && netif_running(dev) ) { ++ int len; ++ phys = queue_get_entry(queue) & ~0xf; ++ if (!phys) ++ break; ++ dma_sync_single(queue->dev, phys, DMA_HDR_SIZE, ++ DMA_FROM_DEVICE); ++ cont = dma_to_virt(queue->dev, phys); ++ len = npe_to_cpu16(cont->eth.pkt_len) -4; /* strip FCS */ ++ ++ if (unlikely(netif_msg_rx_status(mac))) { ++ printk(KERN_DEBUG "%s: RX packet size: %u\n", ++ dev->name, len); ++ queue_state(mac->rxq); ++ queue_state(mac->rxdoneq); ++ } ++ skb = dev_alloc_skb(len + 2); ++ if (likely(skb)) { ++ skb->dev = dev; ++ skb_reserve(skb, 2); ++ dma_sync_single(queue->dev, cont->eth.phys_addr, len, ++ DMA_FROM_DEVICE); ++#ifdef CONFIG_NPE_ADDRESS_COHERENT ++ /* swap the payload of the SKB */ ++ { ++ u32 *t = (u32*)(skb->data-2); ++ u32 *s = (u32*)(cont->data-2); ++ int i, j = (len+5)/4; ++ for (i=0; i<j; i++) ++ t[i] = cpu_to_be32(s[i]); ++ } ++#else ++ eth_copy_and_sum(skb, cont->data, len, 0); ++#endif ++ skb_put(skb, len); ++ skb->protocol = eth_type_trans(skb, dev); ++ dev->last_rx = jiffies; ++ netif_receive_skb(skb); + mac->stat.rx_packets++; + mac->stat.rx_bytes += skb->len; ++ } else { ++ mac->stat.rx_dropped++; + } -+ -+ if (!mac->unloading) -+ queue_fill_skb(mac->rxq, dev); -+ else -+ mac->rxq_pkt--; -+ -+ skb = queue_return_skb(queue); ++ cont->eth.buf_len = cpu_to_npe16(DMA_BUF_SIZE); ++ cont->eth.pkt_len = 0; ++ dma_sync_single(queue->dev, phys, DMA_HDR_SIZE, DMA_TO_DEVICE); ++ queue_put_entry(mac->rxq, phys); ++ dev->quota--; ++ (*budget)--; + } ++ ++ return !budget; +} + -+void irqcb_txdone(struct qm_queue *queue) ++static int ix_poll(struct net_device *dev, int *budget) +{ -+ queue_ack_irq(queue); -+ while (queue_drain(queue)); ++ struct mac_info *mac = netdev_priv(dev); ++ struct qm_queue *queue = mac->rxdoneq; ++ ++ for (;;) { ++ if (ix_recv(dev, budget, queue)) ++ return 1; ++ netif_rx_complete(dev); ++ queue_enable_irq(queue); ++ if (!queue_len(queue)) ++ break; ++ queue_disable_irq(queue); ++ if (netif_rx_reschedule(dev, 0)) ++ break; ++ } ++ return 0; +} + +static void ixmac_set_rx_mode (struct net_device *dev) @@ -1380,46 +2186,118 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +{ + struct mac_info *mac = netdev_priv(dev); + struct npe_info *npe = dev_get_drvdata(mac->npe_dev); ++ u32 buf[NPE_STAT_NUM]; + int i; ++ u32 phys; + -+ /* first check if Microcode was downloaded into this NPE */ ++ /* first check if the NPE is up and running */ + if (!( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) { -+ printk(KERN_ERR "Missing microcode for %s\n", npe->plat->name); ++ printk(KERN_ERR "%s: %s not running\n", dev->name, ++ npe->plat->name); + return -EIO; + } -+ -+ for (i=0; i<RX_QUEUE_PREFILL; i++) { -+ queue_fill_skb(mac->rxq, dev); ++ if (npe_mh_status(npe)) { ++ printk(KERN_ERR "%s: %s not responding\n", dev->name, ++ npe->plat->name); ++ return -EIO; ++ } ++ mac->txq_pkt += init_buffer(mac->txq, TX_QUEUE_PREFILL - mac->txq_pkt); ++ mac->rxq_pkt += init_buffer(mac->rxq, RX_QUEUE_PREFILL - mac->rxq_pkt); ++ ++ queue_enable_irq(mac->rxdoneq); ++ ++ /* drain all buffers from then RX-done-q to make the IRQ happen */ ++ while ((phys = queue_get_entry(mac->rxdoneq) & ~0xf)) { ++ struct npe_cont *cont; ++ cont = dma_to_virt(mac->rxdoneq->dev, phys); ++ cont->eth.buf_len = cpu_to_npe16(DMA_BUF_SIZE); ++ cont->eth.pkt_len = 0; ++ dma_sync_single(mac->rxdoneq->dev, phys, DMA_HDR_SIZE, ++ DMA_TO_DEVICE); ++ queue_put_entry(mac->rxq, phys); + } -+ mac->rxq_pkt += RX_QUEUE_PREFILL; -+ + mac_init(mac); -+ npe_mh_set_rxqid(npe, mac->plat, RX_DONE_QID); -+ mac_set_uniaddr(dev); ++ npe_mh_set_rxqid(npe, mac->plat, mac->plat->rxdoneq_id); ++ get_npe_stats(mac, buf, sizeof(buf), 1); /* reset stats */ ++ get_npe_stats(mac, buf, sizeof(buf), 0); ++ /* ++ * if the extended stats contain random values ++ * the NPE image lacks extendet statistic counters ++ */ ++ for (i=NPE_STAT_NUM_BASE; i<NPE_STAT_NUM; i++) { ++ if (buf[i] >10000) ++ break; ++ } ++ mac->npe_stat_num = i<NPE_STAT_NUM ? NPE_STAT_NUM_BASE : NPE_STAT_NUM; ++ mac->npe_stat_num += NPE_Q_STAT_NUM; + ++ mac_set_uniaddr(dev); + media_check(dev, 1); -+ + ixmac_set_rx_mode(dev); -+ + netif_start_queue(dev); + schedule_delayed_work(&mac->mdio_thread, MDIO_INTERVAL); ++ if (netif_msg_ifup(mac)) { ++ printk(KERN_DEBUG "%s: open " IXMAC_NAME ++ " RX queue %d bufs, TX queue %d bufs\n", ++ dev->name, mac->rxq_pkt, mac->txq_pkt); ++ } + return 0; +} + +static int ixmac_start_xmit (struct sk_buff *skb, struct net_device *dev) +{ + struct mac_info *mac = netdev_priv(dev); ++ struct npe_cont *cont; ++ u32 phys; ++ struct qm_queue *queue = mac->txq; + -+ if (queue_send_skb(mac->txq, skb)) { -+ mac->stat.tx_packets++; -+ mac->stat.tx_bytes += skb->len; -+ } else { -+ mac->stat.tx_errors++; ++ if (unlikely(skb->len > DMA_BUF_SIZE)) { + dev_kfree_skb(skb); ++ mac->stat.tx_errors++; ++ return NETDEV_TX_OK; + } ++ phys = queue_get_entry(tx_doneq) & ~0xf; ++ if (!phys) ++ goto busy; ++ cont = dma_to_virt(queue->dev, phys); ++#ifdef CONFIG_NPE_ADDRESS_COHERENT ++ /* swap the payload of the SKB */ ++ { ++ u32 *s = (u32*)(skb->data-2); ++ u32 *t = (u32*)(cont->data-2); ++ int i,j = (skb->len+5) / 4; ++ for (i=0; i<j; i++) ++ t[i] = cpu_to_be32(s[i]); ++ } ++#else ++ //skb_copy_and_csum_dev(skb, cont->data); ++ memcpy(cont->data, skb->data, skb->len); ++#endif ++ cont->eth.buf_len = cpu_to_npe16(DMA_BUF_SIZE); ++ cont->eth.pkt_len = cpu_to_npe16(skb->len); ++ /* disable VLAN functions in NPE image for now */ ++ cont->eth.flags = 0; ++ dma_sync_single(queue->dev, phys, skb->len + DMA_HDR_SIZE, ++ DMA_TO_DEVICE); ++ queue_put_entry(queue, phys); ++ if (queue_stat(queue) == 2) { /* overflow */ ++ queue_put_entry(tx_doneq, phys); ++ goto busy; ++ } ++ dev_kfree_skb(skb); + ++ mac->stat.tx_packets++; ++ mac->stat.tx_bytes += skb->len; + dev->trans_start = jiffies; -+ return 0; ++ if (netif_msg_tx_queued(mac)) { ++ printk(KERN_DEBUG "%s: TX packet size %u\n", ++ dev->name, skb->len); ++ queue_state(mac->txq); ++ queue_state(tx_doneq); ++ } ++ return NETDEV_TX_OK; ++busy: ++ return NETDEV_TX_BUSY; +} + +static int ixmac_close (struct net_device *dev) @@ -1427,20 +2305,18 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + struct mac_info *mac = netdev_priv(dev); + + netif_stop_queue (dev); ++ queue_disable_irq(mac->rxdoneq); + -+ if (mac->mdio_thread.pending) -+ cancel_rearming_delayed_work(&mac->mdio_thread); ++ mac->txq_pkt -= destroy_buffer(tx_doneq, mac->txq_pkt); ++ mac->rxq_pkt -= destroy_buffer(mac->rxq, mac->rxq_pkt); + ++ cancel_rearming_delayed_work(&(mac->mdio_thread)); + -+ /* After doing all our business, the rxfreeq must -+ * carry as much packets as we gave it during setup. -+ * Here we calc the missing packets. -+ */ -+ mac->rxq_pkt -= queue_len(mac->rxq); -+ -+ while (queue_drain(mac->txq)); -+ while (queue_drain(mac->rxq)); -+ ++ if (netif_msg_ifdown(mac)) { ++ printk(KERN_DEBUG "%s: close " IXMAC_NAME ++ " RX queue %d bufs, TX queue %d bufs\n", ++ dev->name, mac->rxq_pkt, mac->txq_pkt); ++ } + return 0; +} + @@ -1451,8 +2327,6 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + + if (!netif_running(dev)) + return -EINVAL; -+ -+ + if (!try_module_get(THIS_MODULE)) + return -ENODEV; + rc = generic_mii_ioctl(&mac->mii, if_mii(rq), cmd, &duplex_changed); @@ -1528,17 +2402,73 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + } +} + ++static struct { ++ const char str[ETH_GSTRING_LEN]; ++} ethtool_stats_keys[NPE_STAT_NUM + NPE_Q_STAT_NUM] = { ++ NPE_Q_STAT_STRINGS ++ NPE_STAT_STRINGS ++}; ++ ++static void ixmac_get_strings(struct net_device *dev, u32 stringset, u8 *data) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ memcpy(data, ethtool_stats_keys, mac->npe_stat_num * ETH_GSTRING_LEN); ++} ++ ++static int ixmac_get_stats_count(struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ return mac->npe_stat_num; ++} ++ ++static u32 ixmac_get_msglevel(struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ return mac->msg_enable; ++} ++ ++static void ixmac_set_msglevel(struct net_device *dev, u32 datum) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ mac->msg_enable = datum; ++} ++ ++static void ixmac_get_ethtool_stats(struct net_device *dev, ++ struct ethtool_stats *stats, u64 *data) ++{ ++ int i; ++ struct mac_info *mac = netdev_priv(dev); ++ u32 buf[NPE_STAT_NUM]; ++ ++ data[0] = queue_len(mac->rxq); ++ data[1] = queue_len(mac->rxdoneq); ++ data[2] = queue_len(mac->txq); ++ data[3] = queue_len(tx_doneq); ++ ++ get_npe_stats(mac, buf, sizeof(buf), 0); ++ ++ for (i=0; i<stats->n_stats-4; i++) { ++ data[i+4] = npe_to_cpu32(buf[i]); ++ } ++} ++ +static struct ethtool_ops ixmac_ethtool_ops = { + .get_drvinfo = ixmac_get_drvinfo, + .get_settings = ixmac_get_settings, + .set_settings = ixmac_set_settings, + .nway_reset = ixmac_nway_reset, + .get_link = ixmac_get_link, ++ .get_msglevel = ixmac_get_msglevel, ++ .set_msglevel = ixmac_set_msglevel, + .get_regs_len = ixmac_get_regs_len, + .get_regs = ixmac_get_regs, + .get_perm_addr = ethtool_op_get_perm_addr, ++ .get_strings = ixmac_get_strings, ++ .get_stats_count = ixmac_get_stats_count, ++ .get_ethtool_stats = ixmac_get_ethtool_stats, +}; -+static void mac_mdio_thread (void *_data) ++ ++static void mac_mdio_thread(void *_data) +{ + struct net_device *dev = _data; + struct mac_info *mac = netdev_priv(dev); @@ -1551,7 +2481,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +{ + struct resource *res; + struct mac_info *mac; -+ struct net_device* dev; ++ struct net_device *dev; + struct npe_info *npe; + struct mac_plat_info *plat = pdev->dev.platform_data; + int size, ret; @@ -1565,6 +2495,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + SET_MODULE_OWNER(dev); + SET_NETDEV_DEV(dev, &pdev->dev); + mac = netdev_priv(dev); ++ mac->netdev = dev; + + size = res->end - res->start +1; + mac->res = request_mem_region(res->start, size, IXMAC_NAME); @@ -1581,23 +2512,21 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + + dev->open = ixmac_open; + dev->hard_start_xmit = ixmac_start_xmit; ++ dev->poll = ix_poll; + dev->stop = ixmac_close; + dev->get_stats = ixmac_stats; + dev->do_ioctl = ixmac_ioctl; + dev->set_multicast_list = ixmac_set_rx_mode; + dev->ethtool_ops = &ixmac_ethtool_ops; + ++ dev->weight = 16; ++ dev->tx_queue_len = 100; ++ + mac->npe_dev = get_npe_by_id(plat->npe_id); + if (!mac->npe_dev) { + ret = -EIO; + goto out_unmap; + } -+ if (!try_module_get(mac->npe_dev->driver->owner)) { -+ put_device(mac->npe_dev); -+ ret = -EIO; -+ goto out_unmap; -+ } -+ + npe = dev_get_drvdata(mac->npe_dev); + + mac->rxq = request_queue(plat->rxq_id, 128); @@ -1609,20 +2538,30 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + mac->txq = request_queue(plat->txq_id, 128); + if (IS_ERR(mac->txq)) { + printk(KERN_ERR "Error requesting Q: %d\n", plat->txq_id); -+ release_queue(mac->rxq); + ret = -EBUSY; + goto out_putmod; + } ++ mac->rxdoneq = request_queue(plat->rxdoneq_id, 128); ++ if (IS_ERR(mac->rxdoneq)) { ++ printk(KERN_ERR "Error requesting Q: %d\n", plat->rxdoneq_id); ++ ret = -EBUSY; ++ goto out_putmod; ++ } ++ mac->rxdoneq->irq_cb = irqcb_recv; ++ mac->rxdoneq->cb_data = dev; ++ queue_set_watermarks(mac->rxdoneq, 0, 0); ++ queue_set_irq_src(mac->rxdoneq, Q_IRQ_ID_NOT_E); + + mac->qmgr = dev_get_drvdata(mac->rxq->dev); + if (register_netdev (dev)) { -+ release_queue(mac->rxq); -+ release_queue(mac->txq); + ret = -EIO; + goto out_putmod; + } + + mac->plat = plat; ++ mac->npe_stat_num = NPE_STAT_NUM_BASE; ++ mac->msg_enable = netif_msg_init(debug, MAC_DEF_MSG_ENABLE); ++ + platform_set_drvdata(pdev, dev); + + mac_write_reg(mac, MAC_CORE_CNTRL, CORE_RESET); @@ -1638,9 +2577,14 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + * following commands: + * "ip link set address 02:03:04:04:04:01 dev eth0" + * "ifconfig eth0 hw ether 02:03:04:04:04:07" -+ */ -+ random_ether_addr(dev->dev_addr); -+ dev->dev_addr[5] = plat->phy_id; ++ */ ++ ++ if (is_zero_ether_addr(plat->hwaddr)) { ++ random_ether_addr(dev->dev_addr); ++ dev->dev_addr[5] = plat->phy_id; ++ } ++ else ++ memcpy(dev->dev_addr, plat->hwaddr, 6); + + printk(KERN_INFO IXMAC_NAME " driver " IXMAC_VERSION + ": %s on %s with PHY[%d] initialized\n", @@ -1649,6 +2593,12 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + return 0; + +out_putmod: ++ if (mac->rxq) ++ release_queue(mac->rxq); ++ if (mac->txq) ++ release_queue(mac->txq); ++ if (mac->rxdoneq) ++ release_queue(mac->rxdoneq); + module_put(mac->npe_dev->driver->owner); +out_unmap: + iounmap(mac->addr); @@ -1659,17 +2609,12 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + return ret; +} + -+static int mac_remove(struct platform_device *pdev) ++static void drain_npe(struct mac_info *mac) +{ -+ struct net_device* dev = platform_get_drvdata(pdev); -+ struct mac_info *mac = netdev_priv(dev); + struct npe_info *npe = dev_get_drvdata(mac->npe_dev); ++ struct npe_cont *cont; ++ u32 phys; + int loop = 0; -+ struct sk_buff *skb; -+ -+ ixmac_close(dev); -+ -+ mac->unloading = 1; + + /* Now there are some skb hold by the NPE. + * We switch the MAC in loopback mode and send a pseudo packet @@ -1677,6 +2622,9 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + * We will also try to isolate the PHY to keep the packets internal. + */ + ++ if (mac->txq_pkt <2) ++ mac->txq_pkt += init_buffer(tx_doneq, 5); ++ + if (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { + mac_reset_regbit(mac, MAC_CORE_CNTRL, CORE_MDC_EN); + mac_set_regbit(mac, MAC_RX_CNTRL1, RX_CNTRL1_LOOP_EN); @@ -1685,18 +2633,27 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + mdelay(200); + + while (mac->rxq_pkt && loop++ < 2000 ) { -+ skb = dev_alloc_skb(128); -+ skb_put(skb, 64); ++ phys = queue_get_entry(tx_doneq) & ~0xf; ++ if (!phys) ++ break; ++ cont = dma_to_virt(queue->dev, phys); + /* actually the packets should never leave the system, + * but if they do, they shall contain 0s instead of + * intresting random data.... + */ -+ memset(skb->data, 0, skb->len); -+ queue_send_skb(mac->txq, skb); -+ ++ memset(cont->data, 0, 64); ++ cont->eth.pkt_len = 64; ++ dma_sync_single(mac->txq->dev, phys, 64 + DMA_HDR_SIZE, ++ DMA_TO_DEVICE); ++ queue_put_entry(mac->txq, phys); ++ if (queue_stat(mac->txq) == 2) { /* overflow */ ++ queue_put_entry(tx_doneq, phys); ++ break; ++ } + mdelay(1); ++ mac->rxq_pkt -= destroy_buffer(mac->rxdoneq, ++ mac->rxq_pkt); + } -+ + npe_mh_npe_loopback_mode(npe, mac->plat, 0); + } + /* Flush MAC TX fifo to drain the bogus packages */ @@ -1706,16 +2663,32 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + mac_reset_regbit(mac, MAC_RX_CNTRL1, RX_CNTRL1_LOOP_EN); + mac_reset_regbit(mac, MAC_CORE_CNTRL, CORE_TX_FIFO_FLUSH); + mac_reset_regbit(mac, MAC_CORE_CNTRL, CORE_TX_FIFO_FLUSH); ++} ++ ++static int mac_remove(struct platform_device *pdev) ++{ ++ struct net_device* dev = platform_get_drvdata(pdev); ++ struct mac_info *mac = netdev_priv(dev); + + unregister_netdev(dev); + -+ while (queue_drain(mac->txq)); ++ mac->rxq_pkt -= destroy_buffer(mac->rxq, mac->rxq_pkt); ++ if (mac->rxq_pkt) ++ drain_npe(mac); ++ ++ mac->txq_pkt -= destroy_buffer(mac->txq, mac->txq_pkt); ++ mac->txq_pkt -= destroy_buffer(tx_doneq, mac->txq_pkt); ++ ++ if (mac->rxq_pkt || mac->txq_pkt) ++ printk("Buffers lost in NPE: RX:%d, TX:%d\n", ++ mac->rxq_pkt, mac->txq_pkt); ++ + release_queue(mac->txq); -+ while (queue_drain(mac->rxq)); + release_queue(mac->rxq); ++ release_queue(mac->rxdoneq); + -+ module_put(mac->npe_dev->driver->owner); -+ put_device(mac->npe_dev); ++ flush_scheduled_work(); ++ return_npe_dev(mac->npe_dev); + + iounmap(mac->addr); + release_resource(mac->res); @@ -1738,24 +2711,6 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers + printk(KERN_ERR "Error requesting Q: %d\n", TX_DONE_QID); + return -EBUSY; + } -+ tx_doneq->irq_cb = irqcb_txdone; -+ /* drain the TX queue if it is half full */ -+ queue_set_watermarks(tx_doneq, 0, 64); -+ queue_set_irq_src(tx_doneq, Q_IRQ_ID_NF); -+ queue_enable_irq(tx_doneq); -+ -+ /* RX Queue handles SKBs with a valid frame */ -+ rx_doneq = request_queue(RX_DONE_QID, 128); -+ if (IS_ERR(rx_doneq)) { -+ printk(KERN_ERR "Error requesting Q: %d\n", RX_DONE_QID); -+ return -EBUSY; -+ } -+ irqcb_recv(rx_doneq); -+ rx_doneq->irq_cb = irqcb_recv; -+ queue_set_watermarks(rx_doneq, 0, 0); -+ queue_set_irq_src(rx_doneq, Q_IRQ_ID_NOT_E); -+ queue_enable_irq(rx_doneq); -+ + return platform_driver_register(&ixp4xx_mac); +} + @@ -1763,15 +2718,8 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +{ + platform_driver_unregister(&ixp4xx_mac); + if (tx_doneq) { -+ queue_disable_irq(tx_doneq); -+ while (queue_drain(tx_doneq)); + release_queue(tx_doneq); + } -+ if (rx_doneq) { -+ queue_disable_irq(rx_doneq); -+ while (queue_drain(rx_doneq)); -+ release_queue(rx_doneq); -+ } +} + +module_init(init_mac); @@ -1780,10 +2728,595 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/mac_driver.c linux-2.6.17-owrt/drivers +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>"); + -diff -Nur linux-2.6.17/drivers/net/ixp4xx/npe_mh.c linux-2.6.17-owrt/drivers/net/ixp4xx/npe_mh.c ---- linux-2.6.17/drivers/net/ixp4xx/npe_mh.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/npe_mh.c 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,137 @@ +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/mac.h linux-2.6.19/drivers/net/ixp4xx/mac.h +--- linux-2.6.19.orig/drivers/net/ixp4xx/mac.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/mac.h 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,275 @@ ++/* ++ * Copyright (C) 2002-2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#include <linux/resource.h> ++#include <linux/netdevice.h> ++#include <linux/io.h> ++#include <linux/mii.h> ++#include <linux/workqueue.h> ++#include <asm/hardware.h> ++#include <linux/ixp_qmgr.h> ++ ++/* 32 bit offsets to be added to u32 *pointers */ ++#define MAC_TX_CNTRL1 0x00 // 0x000 ++#define MAC_TX_CNTRL2 0x01 // 0x004 ++#define MAC_RX_CNTRL1 0x04 // 0x010 ++#define MAC_RX_CNTRL2 0x05 // 0x014 ++#define MAC_RANDOM_SEED 0x08 // 0x020 ++#define MAC_THRESH_P_EMPTY 0x0c // 0x030 ++#define MAC_THRESH_P_FULL 0x0e // 0x038 ++#define MAC_BUF_SIZE_TX 0x10 // 0x040 ++#define MAC_TX_DEFER 0x14 // 0x050 ++#define MAC_RX_DEFER 0x15 // 0x054 ++#define MAC_TX_TWO_DEFER_1 0x18 // 0x060 ++#define MAC_TX_TWO_DEFER_2 0x19 // 0x064 ++#define MAC_SLOT_TIME 0x1c // 0x070 ++#define MAC_MDIO_CMD 0x20 // 0x080 4 registers 0x20 - 0x23 ++#define MAC_MDIO_STS 0x24 // 0x090 4 registers 0x24 - 0x27 ++#define MAC_ADDR_MASK 0x28 // 0x0A0 6 registers 0x28 - 0x2d ++#define MAC_ADDR 0x30 // 0x0C0 6 registers 0x30 - 0x35 ++#define MAC_INT_CLK_THRESH 0x38 // 0x0E0 1 register ++#define MAC_UNI_ADDR 0x3c // 0x0F0 6 registers 0x3c - 0x41 ++#define MAC_CORE_CNTRL 0x7f // 0x1fC ++ ++/* TX Control Register 1*/ ++ ++#define TX_CNTRL1_TX_EN BIT(0) ++#define TX_CNTRL1_DUPLEX BIT(1) ++#define TX_CNTRL1_RETRY BIT(2) ++#define TX_CNTRL1_PAD_EN BIT(3) ++#define TX_CNTRL1_FCS_EN BIT(4) ++#define TX_CNTRL1_2DEFER BIT(5) ++#define TX_CNTRL1_RMII BIT(6) ++ ++/* TX Control Register 2 */ ++#define TX_CNTRL2_RETRIES_MASK 0xf ++ ++/* RX Control Register 1 */ ++#define RX_CNTRL1_RX_EN BIT(0) ++#define RX_CNTRL1_PADSTRIP_EN BIT(1) ++#define RX_CNTRL1_CRC_EN BIT(2) ++#define RX_CNTRL1_PAUSE_EN BIT(3) ++#define RX_CNTRL1_LOOP_EN BIT(4) ++#define RX_CNTRL1_ADDR_FLTR_EN BIT(5) ++#define RX_CNTRL1_RX_RUNT_EN BIT(6) ++#define RX_CNTRL1_BCAST_DIS BIT(7) ++ ++/* RX Control Register 2 */ ++#define RX_CNTRL2_DEFER_EN BIT(0) ++ ++/* Core Control Register */ ++#define CORE_RESET BIT(0) ++#define CORE_RX_FIFO_FLUSH BIT(1) ++#define CORE_TX_FIFO_FLUSH BIT(2) ++#define CORE_SEND_JAM BIT(3) ++#define CORE_MDC_EN BIT(4) ++ ++/* Definitions for MII access routines*/ ++ ++#define MII_REG_SHL 16 ++#define MII_ADDR_SHL 21 ++ ++#define MII_GO BIT(31) ++#define MII_WRITE BIT(26) ++#define MII_READ_FAIL BIT(31) ++ ++#define MII_TIMEOUT_10TH_SECS 5 ++#define MII_10TH_SEC_IN_MILLIS 100 ++ ++/* ++ * ++ * Default values ++ * ++ */ ++ ++#define MAC_DEF_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) ++ ++#define MAC_TX_CNTRL1_DEFAULT (\ ++ TX_CNTRL1_TX_EN | \ ++ TX_CNTRL1_RETRY | \ ++ TX_CNTRL1_FCS_EN | \ ++ TX_CNTRL1_2DEFER | \ ++ TX_CNTRL1_PAD_EN ) ++ ++#define MAC_TX_MAX_RETRIES_DEFAULT 0x0f ++ ++#define MAC_RX_CNTRL1_DEFAULT ( \ ++ RX_CNTRL1_PADSTRIP_EN | \ ++ RX_CNTRL1_CRC_EN | \ ++ RX_CNTRL1_RX_EN ) ++ ++#define MAC_RX_CNTRL2_DEFAULT 0x0 ++#define MAC_TX_CNTRL2_DEFAULT TX_CNTRL2_RETRIES_MASK ++ ++/* Thresholds determined by NPE firmware FS */ ++#define MAC_THRESH_P_EMPTY_DEFAULT 0x12 ++#define MAC_THRESH_P_FULL_DEFAULT 0x30 ++ ++/* Number of bytes that must be in the tx fifo before ++ * transmission commences */ ++#define MAC_BUF_SIZE_TX_DEFAULT 0x8 ++ ++/* One-part deferral values */ ++#define MAC_TX_DEFER_DEFAULT 0x15 ++#define MAC_RX_DEFER_DEFAULT 0x16 ++ ++/* Two-part deferral values... */ ++#define MAC_TX_TWO_DEFER_1_DEFAULT 0x08 ++#define MAC_TX_TWO_DEFER_2_DEFAULT 0x07 ++ ++/* This value applies to MII */ ++#define MAC_SLOT_TIME_DEFAULT 0x80 ++ ++/* This value applies to RMII */ ++#define MAC_SLOT_TIME_RMII_DEFAULT 0xFF ++ ++#define MAC_ADDR_MASK_DEFAULT 0xFF ++ ++#define MAC_INT_CLK_THRESH_DEFAULT 0x1 ++/* The following is a value chosen at random */ ++#define MAC_RANDOM_SEED_DEFAULT 0x8 ++ ++/* By default we must configure the MAC to generate the MDC clock*/ ++#define CORE_DEFAULT (CORE_MDC_EN) ++ ++/* End of Intel provided register information */ ++ ++extern int ++mdio_read_register(struct net_device *dev, int phy_addr, int phy_reg); ++extern void ++mdio_write_register(struct net_device *dev, int phy_addr, int phy_reg, int val); ++extern void init_mdio(struct net_device *dev, int phy_id); ++ ++struct mac_info { ++ u32 __iomem *addr; ++ struct resource *res; ++ struct device *npe_dev; ++ struct net_device *netdev; ++ struct qm_qmgr *qmgr; ++ struct qm_queue *rxq; ++ struct qm_queue *txq; ++ struct qm_queue *rxdoneq; ++ u32 irqflags; ++ struct net_device_stats stat; ++ struct mii_if_info mii; ++ struct work_struct mdio_thread; ++ int rxq_pkt; ++ int txq_pkt; ++ int unloading; ++ struct mac_plat_info *plat; ++ int npe_stat_num; ++ spinlock_t rx_lock; ++ u32 msg_enable; ++}; ++ ++static inline void mac_write_reg(struct mac_info *mac, int offset, u32 val) ++{ ++ *(mac->addr + offset) = val; ++} ++static inline u32 mac_read_reg(struct mac_info *mac, int offset) ++{ ++ return *(mac->addr + offset); ++} ++static inline void mac_set_regbit(struct mac_info *mac, int offset, u32 bit) ++{ ++ mac_write_reg(mac, offset, mac_read_reg(mac, offset) | bit); ++} ++static inline void mac_reset_regbit(struct mac_info *mac, int offset, u32 bit) ++{ ++ mac_write_reg(mac, offset, mac_read_reg(mac, offset) & ~bit); ++} ++ ++static inline void mac_mdio_cmd_write(struct mac_info *mac, u32 cmd) ++{ ++ int i; ++ for(i=0; i<4; i++) { ++ mac_write_reg(mac, MAC_MDIO_CMD + i, cmd & 0xff); ++ cmd >>=8; ++ } ++} ++ ++#define mac_mdio_cmd_read(mac) mac_mdio_read((mac), MAC_MDIO_CMD) ++#define mac_mdio_status_read(mac) mac_mdio_read((mac), MAC_MDIO_STS) ++static inline u32 mac_mdio_read(struct mac_info *mac, int offset) ++{ ++ int i; ++ u32 data = 0; ++ for(i=0; i<4; i++) { ++ data |= (mac_read_reg(mac, offset + i) & 0xff) << (i*8); ++ } ++ return data; ++} ++ ++static inline u32 mdio_cmd(int phy_addr, int phy_reg) ++{ ++ return phy_addr << MII_ADDR_SHL | ++ phy_reg << MII_REG_SHL | ++ MII_GO; ++} ++ ++#define MAC_REG_LIST { \ ++ MAC_TX_CNTRL1, MAC_TX_CNTRL2, \ ++ MAC_RX_CNTRL1, MAC_RX_CNTRL2, \ ++ MAC_RANDOM_SEED, MAC_THRESH_P_EMPTY, MAC_THRESH_P_FULL, \ ++ MAC_BUF_SIZE_TX, MAC_TX_DEFER, MAC_RX_DEFER, \ ++ MAC_TX_TWO_DEFER_1, MAC_TX_TWO_DEFER_2, MAC_SLOT_TIME, \ ++ MAC_ADDR_MASK +0, MAC_ADDR_MASK +1, MAC_ADDR_MASK +2, \ ++ MAC_ADDR_MASK +3, MAC_ADDR_MASK +4, MAC_ADDR_MASK +5, \ ++ MAC_ADDR +0, MAC_ADDR +1, MAC_ADDR +2, \ ++ MAC_ADDR +3, MAC_ADDR +4, MAC_ADDR +5, \ ++ MAC_INT_CLK_THRESH, \ ++ MAC_UNI_ADDR +0, MAC_UNI_ADDR +1, MAC_UNI_ADDR +2, \ ++ MAC_UNI_ADDR +3, MAC_UNI_ADDR +4, MAC_UNI_ADDR +5, \ ++ MAC_CORE_CNTRL \ ++} ++ ++#define NPE_STAT_NUM 34 ++#define NPE_STAT_NUM_BASE 22 ++#define NPE_Q_STAT_NUM 4 ++ ++#define NPE_Q_STAT_STRINGS \ ++ {"RX ready to use queue len "}, \ ++ {"RX received queue len "}, \ ++ {"TX to be send queue len "}, \ ++ {"TX done queue len "}, ++ ++#define NPE_STAT_STRINGS \ ++ {"StatsAlignmentErrors "}, \ ++ {"StatsFCSErrors "}, \ ++ {"StatsInternalMacReceiveErrors "}, \ ++ {"RxOverrunDiscards "}, \ ++ {"RxLearnedEntryDiscards "}, \ ++ {"RxLargeFramesDiscards "}, \ ++ {"RxSTPBlockedDiscards "}, \ ++ {"RxVLANTypeFilterDiscards "}, \ ++ {"RxVLANIdFilterDiscards "}, \ ++ {"RxInvalidSourceDiscards "}, \ ++ {"RxBlackListDiscards "}, \ ++ {"RxWhiteListDiscards "}, \ ++ {"RxUnderflowEntryDiscards "}, \ ++ {"StatsSingleCollisionFrames "}, \ ++ {"StatsMultipleCollisionFrames "}, \ ++ {"StatsDeferredTransmissions "}, \ ++ {"StatsLateCollisions "}, \ ++ {"StatsExcessiveCollsions "}, \ ++ {"StatsInternalMacTransmitErrors"}, \ ++ {"StatsCarrierSenseErrors "}, \ ++ {"TxLargeFrameDiscards "}, \ ++ {"TxVLANIdFilterDiscards "}, \ ++\ ++ {"RxValidFramesTotalOctets "}, \ ++ {"RxUcastPkts "}, \ ++ {"RxBcastPkts "}, \ ++ {"RxMcastPkts "}, \ ++ {"RxPkts64Octets "}, \ ++ {"RxPkts65to127Octets "}, \ ++ {"RxPkts128to255Octets "}, \ ++ {"RxPkts256to511Octets "}, \ ++ {"RxPkts512to1023Octets "}, \ ++ {"RxPkts1024to1518Octets "}, \ ++ {"RxInternalNPEReceiveErrors "}, \ ++ {"TxInternalNPETransmitErrors "} ++ +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/Makefile linux-2.6.19/drivers/net/ixp4xx/Makefile +--- linux-2.6.19.orig/drivers/net/ixp4xx/Makefile 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/Makefile 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,7 @@ ++obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o ++obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o ++obj-$(CONFIG_IXP4XX_MAC) += ixp4xx_mac.o ++obj-$(CONFIG_IXP4XX_CRYPTO) += ixp4xx_crypto.o ++ ++ixp4xx_npe-objs := ucode_dl.o npe_mh.o npe.o ++ixp4xx_mac-objs := mac_driver.o phy.o +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/npe.c linux-2.6.19/drivers/net/ixp4xx/npe.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/npe.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/npe.c 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,291 @@ ++ ++#include <linux/ixp_npe.h> ++#include <asm/hardware.h> ++ ++#define RESET_NPE_PARITY 0x0800 ++#define PARITY_BIT_MASK 0x3F00FFFF ++#define CONFIG_CTRL_REG_MASK 0x3F3FFFFF ++#define MAX_RETRIES 1000000 ++#define NPE_PHYS_REG 32 ++#define RESET_MBST_VAL 0x0000F0F0 ++#define NPE_REGMAP 0x0000001E ++#define INSTR_WR_REG_SHORT 0x0000C000 ++#define INSTR_WR_REG_BYTE 0x00004000 ++#define MASK_ECS_REG_0_NEXTPC 0x1FFF0000 ++ ++#define INSTR_RD_FIFO 0x0F888220 ++#define INSTR_RESET_MBOX 0x0FAC8210 ++ ++#define ECS_REG_0_LDUR 8 ++#define ECS_REG_1_CCTXT 16 ++#define ECS_REG_1_SELCTXT 0 ++ ++#define ECS_BG_CTXT_REG_0 0x00 ++#define ECS_BG_CTXT_REG_1 0x01 ++#define ECS_BG_CTXT_REG_2 0x02 ++#define ECS_PRI_1_CTXT_REG_0 0x04 ++#define ECS_PRI_1_CTXT_REG_1 0x05 ++#define ECS_PRI_1_CTXT_REG_2 0x06 ++#define ECS_PRI_2_CTXT_REG_0 0x08 ++#define ECS_PRI_2_CTXT_REG_1 0x09 ++#define ECS_PRI_2_CTXT_REG_2 0x0A ++#define ECS_DBG_CTXT_REG_0 0x0C ++#define ECS_DBG_CTXT_REG_1 0x0D ++#define ECS_DBG_CTXT_REG_2 0x0E ++#define ECS_INSTRUCT_REG 0x11 ++ ++#define ECS_BG_CTXT_REG_0_RESET 0xA0000000 ++#define ECS_BG_CTXT_REG_1_RESET 0x01000000 ++#define ECS_BG_CTXT_REG_2_RESET 0x00008000 ++#define ECS_PRI_1_CTXT_REG_0_RESET 0x20000080 ++#define ECS_PRI_1_CTXT_REG_1_RESET 0x01000000 ++#define ECS_PRI_1_CTXT_REG_2_RESET 0x00008000 ++#define ECS_PRI_2_CTXT_REG_0_RESET 0x20000080 ++#define ECS_PRI_2_CTXT_REG_1_RESET 0x01000000 ++#define ECS_PRI_2_CTXT_REG_2_RESET 0x00008000 ++#define ECS_DBG_CTXT_REG_0_RESET 0x20000000 ++#define ECS_DBG_CTXT_REG_1_RESET 0x00000000 ++#define ECS_DBG_CTXT_REG_2_RESET 0x001E0000 ++#define ECS_INSTRUCT_REG_RESET 0x1003C00F ++ ++static struct { u32 reg; u32 val; } ecs_reset[] = ++{ ++ { ECS_BG_CTXT_REG_0, ECS_BG_CTXT_REG_0_RESET }, ++ { ECS_BG_CTXT_REG_1, ECS_BG_CTXT_REG_1_RESET }, ++ { ECS_BG_CTXT_REG_2, ECS_BG_CTXT_REG_2_RESET }, ++ { ECS_PRI_1_CTXT_REG_0, ECS_PRI_1_CTXT_REG_0_RESET }, ++ { ECS_PRI_1_CTXT_REG_1, ECS_PRI_1_CTXT_REG_1_RESET }, ++ { ECS_PRI_1_CTXT_REG_2, ECS_PRI_1_CTXT_REG_2_RESET }, ++ { ECS_PRI_2_CTXT_REG_0, ECS_PRI_2_CTXT_REG_0_RESET }, ++ { ECS_PRI_2_CTXT_REG_1, ECS_PRI_2_CTXT_REG_1_RESET }, ++ { ECS_PRI_2_CTXT_REG_2, ECS_PRI_2_CTXT_REG_2_RESET }, ++ { ECS_DBG_CTXT_REG_0, ECS_DBG_CTXT_REG_0_RESET }, ++ { ECS_DBG_CTXT_REG_1, ECS_DBG_CTXT_REG_1_RESET }, ++ { ECS_DBG_CTXT_REG_2, ECS_DBG_CTXT_REG_2_RESET }, ++ { ECS_INSTRUCT_REG, ECS_INSTRUCT_REG_RESET } ++}; ++ ++/* actually I have no idea what I'm doing here !! ++ * I only rewrite the "reset" sequence the way Intel does it. ++ */ ++ ++static void npe_debg_preexec(struct npe_info *npe) ++{ ++ u32 r = IX_NPEDL_MASK_ECS_DBG_REG_2_IF | IX_NPEDL_MASK_ECS_DBG_REG_2_IE; ++ ++ npe->exec_count = npe_reg_read(npe, IX_NPEDL_REG_OFFSET_EXCT); ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXCT, 0); ++ npe->ctx_reg2 = npe_read_ecs_reg(npe, ECS_DBG_CTXT_REG_2); ++ npe_write_ecs_reg(npe, ECS_DBG_CTXT_REG_2, npe->ctx_reg2 | r); ++} ++ ++static void npe_debg_postexec(struct npe_info *npe) ++{ ++ npe_write_ecs_reg(npe, ECS_DBG_CTXT_REG_0, 0); ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE); ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXCT, npe->exec_count); ++ npe_write_ecs_reg(npe, ECS_DBG_CTXT_REG_2, npe->ctx_reg2); ++} ++ ++static int ++npe_debg_inst_exec(struct npe_info *npe, u32 instr, u32 ctx, u32 ldur) ++{ ++ u32 regval, wc; ++ int c = 0; ++ ++ regval = IX_NPEDL_MASK_ECS_REG_0_ACTIVE | ++ (ldur << ECS_REG_0_LDUR); ++ npe_write_ecs_reg(npe, ECS_DBG_CTXT_REG_0 , regval); ++ /* set CCTXT at ECS DEBUG L3 to specify in which context ++ * to execute the instruction ++ */ ++ regval = (ctx << ECS_REG_1_CCTXT) | ++ (ctx << ECS_REG_1_SELCTXT); ++ npe_write_ecs_reg(npe, ECS_DBG_CTXT_REG_1, regval); ++ ++ /* clear the pipeline */ ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE); ++ ++ /* load NPE instruction into the instruction register */ ++ npe_write_ecs_reg(npe, ECS_INSTRUCT_REG, instr); ++ /* we need this value later to wait for ++ * completion of NPE execution step ++ */ ++ wc = npe_reg_read(npe, IX_NPEDL_REG_OFFSET_WC); ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_STEP); ++ ++ /* Watch Count register increments when NPE completes an instruction */ ++ while (wc == npe_reg_read(npe, IX_NPEDL_REG_OFFSET_WC) && ++ ++c < MAX_RETRIES); ++ ++ if (c >= MAX_RETRIES) { ++ printk(KERN_ERR "%s reset:npe_debg_inst_exec(): Timeout\n", ++ npe->plat->name); ++ return 1; ++ } ++ return 0; ++} ++ ++static int npe_logical_reg_write8(struct npe_info *npe, u32 addr, u32 val) ++{ ++ u32 instr; ++ val &= 0xff; ++ /* here we build the NPE assembler instruction: ++ * mov8 d0, #0 */ ++ instr = INSTR_WR_REG_BYTE | /* OpCode */ ++ addr << 9 | /* base Operand */ ++ (val & 0x1f) << 4 | /* lower 5 bits to immediate data */ ++ (val & ~0x1f) << (18-5);/* higher 3 bits to CoProc instr. */ ++ /* and execute it */ ++ return npe_debg_inst_exec(npe, instr, 0, 1); ++} ++ ++static int npe_logical_reg_write16(struct npe_info *npe, u32 addr, u32 val) ++{ ++ u32 instr; ++ /* here we build the NPE assembler instruction: ++ * mov16 d0, #0 */ ++ val &= 0xffff; ++ instr = INSTR_WR_REG_SHORT | /* OpCode */ ++ addr << 9 | /* base Operand */ ++ (val & 0x1f) << 4 | /* lower 5 bits to immediate data */ ++ (val & ~0x1f) << (18-5);/* higher 11 bits to CoProc instr. */ ++ /* and execute it */ ++ return npe_debg_inst_exec(npe, instr, 0, 1); ++} ++ ++static int npe_logical_reg_write32(struct npe_info *npe, u32 addr, u32 val) ++{ ++ /* write in 16 bit steps first the high and then the low value */ ++ npe_logical_reg_write16(npe, addr, val >> 16); ++ return npe_logical_reg_write16(npe, addr+2, val & 0xffff); ++} ++ ++void npe_reset(struct npe_info *npe) ++{ ++ u32 reg, cfg_ctrl; ++ int i; ++ struct { u32 reset; int addr; int size; } ctx_reg[] = { ++ { 0x80, 0x1b, 8 }, ++ { 0, 0x1c, 16 }, ++ { 0x820, 0x1e, 16 }, ++ { 0, 0x1f, 8 } ++ }, *cr; ++ ++ cfg_ctrl = npe_reg_read(npe, IX_NPEDL_REG_OFFSET_CTL); ++ cfg_ctrl |= 0x3F000000; ++ /* disable the parity interrupt */ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_CTL, cfg_ctrl & PARITY_BIT_MASK); ++ ++ npe_debg_preexec(npe); ++ ++ /* clear the FIFOs */ ++ while (npe_reg_read(npe, IX_NPEDL_REG_OFFSET_WFIFO) == ++ IX_NPEDL_MASK_WFIFO_VALID); ++ while (npe_reg_read(npe, IX_NPEDL_REG_OFFSET_STAT) == ++ IX_NPEDL_MASK_STAT_OFNE) ++ { ++ u32 reg; ++ reg = npe_reg_read(npe, IX_NPEDL_REG_OFFSET_FIFO); ++ printk("%s reset: Read FIFO:=%x\n", npe->plat->name, reg); ++ } ++ while (npe_reg_read(npe, IX_NPEDL_REG_OFFSET_STAT) == ++ IX_NPEDL_MASK_STAT_IFNE) { ++ npe_debg_inst_exec(npe, INSTR_RD_FIFO, 0, 0); ++ } ++ ++ /* Reset the mailbox reg */ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_MBST, RESET_MBST_VAL); ++ npe_debg_inst_exec(npe, INSTR_RESET_MBOX, 0, 0); ++ ++ /* Reset the physical registers in the NPE register file */ ++ for (i=0; i<NPE_PHYS_REG; i++) { ++ npe_logical_reg_write16(npe, NPE_REGMAP, i >> 1); ++ npe_logical_reg_write32(npe, (i&1) *4, 0); ++ } ++ ++ /* Reset the context store. Iterate over the 16 ctx s */ ++ for(i=0; i<16; i++) { ++ for (reg=0; reg<4; reg++) { ++ /* There is no (STEVT) register for Context 0. ++ * ignore if register=0 and ctx=0 */ ++ if (!(reg || i)) ++ continue; ++ /* Context 0 has no STARTPC. Instead, this value is ++ * used to set NextPC for Background ECS, ++ * to set where NPE starts executing code ++ */ ++ if (!i && reg==1) { ++ u32 r; ++ r = npe_read_ecs_reg(npe, ECS_BG_CTXT_REG_0); ++ r &= ~MASK_ECS_REG_0_NEXTPC; ++ r |= (cr->reset << 16) & MASK_ECS_REG_0_NEXTPC; ++ continue; ++ } ++ cr = ctx_reg + reg; ++ switch (cr->size) { ++ case 8: ++ npe_logical_reg_write8(npe, cr->addr, ++ cr->reset); ++ break; ++ case 16: ++ npe_logical_reg_write16(npe, cr->addr, ++ cr->reset); ++ } ++ } ++ } ++ npe_debg_postexec(npe); ++ ++ for (i=0; i< ARRAY_SIZE(ecs_reset); i++) { ++ npe_write_ecs_reg(npe, ecs_reset[i].reg, ecs_reset[i].val); ++ } ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_CLR_PROFILE_CNT); ++ ++ for (i=IX_NPEDL_REG_OFFSET_EXCT; i<=IX_NPEDL_REG_OFFSET_AP3; i+=4) { ++ npe_reg_write(npe, i, 0); ++ } ++ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_WC, 0); ++ ++ reg = *IXP4XX_EXP_CFG2; ++ reg |= 0x800 << npe->plat->id; /* IX_FUSE_NPE[ABC] */ ++ *IXP4XX_EXP_CFG2 = reg; ++ reg &= ~(0x800 << npe->plat->id); /* IX_FUSE_NPE[ABC] */ ++ *IXP4XX_EXP_CFG2 = reg; ++ ++ npe_stop(npe); ++ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_CTL, ++ cfg_ctrl & CONFIG_CTRL_REG_MASK); ++ npe->loaded = 0; ++} ++ ++ ++void npe_stop(struct npe_info *npe) ++{ ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_STOP); ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE); ++} ++ ++static void npe_reset_active(struct npe_info *npe, u32 reg) ++{ ++ u32 regval; ++ ++ regval = npe_read_ecs_reg(npe, reg); ++ regval &= ~IX_NPEDL_MASK_ECS_REG_0_ACTIVE; ++ npe_write_ecs_reg(npe, reg, regval); ++} ++ ++void npe_start(struct npe_info *npe) ++{ ++ npe_reset_active(npe, IX_NPEDL_ECS_PRI_1_CTXT_REG_0); ++ npe_reset_active(npe, IX_NPEDL_ECS_PRI_2_CTXT_REG_0); ++ npe_reset_active(npe, IX_NPEDL_ECS_DBG_CTXT_REG_0); ++ ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE); ++ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_START); ++} ++ ++EXPORT_SYMBOL(npe_stop); ++EXPORT_SYMBOL(npe_start); ++EXPORT_SYMBOL(npe_reset); +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/npe_mh.c linux-2.6.19/drivers/net/ixp4xx/npe_mh.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/npe_mh.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/npe_mh.c 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,170 @@ +/* + * npe_mh.c - NPE message handler. + * @@ -1846,8 +3379,14 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/npe_mh.c linux-2.6.17-owrt/drivers/net + j++; + } + if ((recv[0] != send[0]) || (recv[1] != send[1])) { -+ printk("Unexpected answer: Send %08x:%08x Ret %08x:%08x\n", -+ send[0], send[1], recv[0], recv[1]); ++ if (send[0] || send[1]) { ++ /* all CMDs return the complete message as answer, ++ * only GETSTATUS returns the ImageID of the NPE ++ */ ++ printk("Unexpected answer: " ++ "Send %08x:%08x Ret %08x:%08x\n", ++ send[0], send[1], recv[0], recv[1]); ++ } + } + return 0; +} @@ -1856,13 +3395,25 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/npe_mh.c linux-2.6.17-owrt/drivers/net +#define PORT 1 +#define MAC 2 + ++#define IX_ETHNPE_NPE_GETSTATUS 0x00 +#define IX_ETHNPE_EDB_SETPORTADDRESS 0x01 ++#define IX_ETHNPE_GETSTATS 0x04 ++#define IX_ETHNPE_RESETSTATS 0x05 +#define IX_ETHNPE_FW_SETFIREWALLMODE 0x0E +#define IX_ETHNPE_VLAN_SETRXQOSENTRY 0x0B +#define IX_ETHNPE_SETLOOPBACK_MODE 0x12 + +#define logical_id(mp) (((mp)->npe_id << 4) | ((mp)->port_id & 0xf)) + ++int npe_mh_status(struct npe_info *npe) ++{ ++ struct npe_mh_msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.u.byte[CMD] = IX_ETHNPE_NPE_GETSTATUS; ++ return send_message(npe, &msg); ++} ++ +int npe_mh_setportaddr(struct npe_info *npe, struct mac_plat_info *mp, + u8 *macaddr) +{ @@ -1917,13 +3468,28 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/npe_mh.c linux-2.6.17-owrt/drivers/net + return 0; +} + ++int npe_mh_get_stats(struct npe_info *npe, struct mac_plat_info *mp, u32 phys, ++ int reset) ++{ ++ struct npe_mh_msg msg; ++ memset(&msg, 0, sizeof(msg)); ++ msg.u.byte[CMD] = reset ? IX_ETHNPE_RESETSTATS : IX_ETHNPE_GETSTATS; ++ msg.u.byte[PORT] = logical_id(mp); ++ msg.u.data[1] = cpu_to_npe32(cpu_to_be32(phys)); ++ ++ return send_message(npe, &msg); ++} ++ ++ ++EXPORT_SYMBOL(npe_mh_status); +EXPORT_SYMBOL(npe_mh_setportaddr); +EXPORT_SYMBOL(npe_mh_disable_firewall); +EXPORT_SYMBOL(npe_mh_set_rxqid); +EXPORT_SYMBOL(npe_mh_npe_loopback_mode); -diff -Nur linux-2.6.17/drivers/net/ixp4xx/phy.c linux-2.6.17-owrt/drivers/net/ixp4xx/phy.c ---- linux-2.6.17/drivers/net/ixp4xx/phy.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/phy.c 2006-10-27 12:48:54.000000000 +0200 ++EXPORT_SYMBOL(npe_mh_get_stats); +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/phy.c linux-2.6.19/drivers/net/ixp4xx/phy.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/phy.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/phy.c 2007-01-12 21:54:40.000000000 -0700 @@ -0,0 +1,113 @@ +/* + * phy.c - MDIO functions and mii initialisation @@ -2038,141 +3604,10 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/phy.c linux-2.6.17-owrt/drivers/net/ix + mac->mii.mdio_write = mdio_write_register; +} + -diff -Nur linux-2.6.17/drivers/net/ixp4xx/qmgr_eth.c linux-2.6.17-owrt/drivers/net/ixp4xx/qmgr_eth.c ---- linux-2.6.17/drivers/net/ixp4xx/qmgr_eth.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/qmgr_eth.c 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,127 @@ -+/* -+ * qmgr_eth.c - Glue between qmgr and MAC. Linked to mac to keep qmgr.ko -+ * more virtual -+ * -+ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> -+ * -+ * This file is released under the GPLv2 -+ */ -+ -+#include <linux/skbuff.h> -+#include <linux/dma-mapping.h> -+#include <linux/netdevice.h> -+#include <linux/ixp_qmgr.h> -+ -+#define SKB_SIZE 1688 -+ -+int queue_send_skb(struct qm_queue *queue, struct sk_buff *skb) -+{ -+ struct npe_cont *cont; -+ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); -+ -+ cont = qmgr_get_cont(qmgr); -+ if (!cont) -+ return 0; -+ -+ cont->h.skb = skb; -+#ifndef __ARMEB__ -+ /* swap the payload of the SKB */ -+ { -+ u32 *p = (u32*)((unsigned)skb->data & ~0x3); -+ u32 *e = (u32*)(((unsigned)skb->data + skb->len + 3) & ~0x3); -+ while (p < e) -+ *p = cpu_to_be32(*p), ++p; -+ } -+#endif -+ /* fill the NPE information record */ -+ cont->ctl.eth.next = 0; -+ cont->ctl.eth.buf_len = skb->end - skb->head; -+ cont->ctl.eth.pkt_len = skb->len; -+ cont->ctl.eth.phys_addr = -+ dma_map_single(queue->dev, skb->data, skb->len, DMA_TO_DEVICE); -+ -+ queue_put_entry(queue, cont->phys); -+ -+ if (queue_stat(queue) == 2) { /* overflow */ -+ return 0; -+ } -+ return 1; -+} -+ -+int queue_fill_skb(struct qm_queue *queue, struct net_device *dev) -+{ -+ struct npe_cont *cont; -+ struct sk_buff *skb; -+ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); -+ int len; -+ -+ cont = qmgr_get_cont(qmgr); -+ if (!cont) -+ return 0; -+ skb = dev_alloc_skb(SKB_SIZE); -+ if (!skb) { -+ qmgr_return_cont(qmgr, cont); -+ return 0; -+ } -+ len = skb->end - skb->data; -+ skb->dev = dev; -+ cont->h.skb = skb; -+ cont->ctl.eth.next = 0; -+ cont->ctl.eth.buf_len = len; -+ cont->ctl.eth.pkt_len = 0; -+ cont->ctl.eth.phys_addr = -+ dma_map_single(queue->dev, skb->data, len, DMA_FROM_DEVICE); -+ -+ queue_put_entry(queue, cont->phys); -+ -+ /* TODO: check quelen ? -+ * The current use guarantees that this queues will never overflow. -+ */ -+ return 1; -+} -+ -+int queue_drain(struct qm_queue *queue) -+{ -+ u32 phys = *queue->acc_reg & ~0xf; -+ struct npe_cont *cont; -+ -+ if (!phys) -+ return 0; -+ cont = dma_to_virt(queue->dev, phys); -+ cont = cont->virt; -+ dev_kfree_skb_any(cont->h.skb); -+ qmgr_return_cont(dev_get_drvdata(queue->dev), cont); -+ return 1; -+} -+ -+struct sk_buff *queue_return_skb(struct qm_queue *queue) -+{ -+ u32 phys = *queue->acc_reg & ~0xf; -+ struct sk_buff *skb; -+ struct npe_cont *cont; -+ int len, buflen; -+ -+ if (!phys) -+ return NULL; -+ -+ cont = dma_to_virt(queue->dev, phys); -+ cont = cont->virt; -+ skb = cont->h.skb; -+ buflen = cont->ctl.eth.buf_len; -+ len = cont->ctl.eth.pkt_len; -+ dma_unmap_single(queue->dev, cont->ctl.eth.phys_addr, -+ buflen, DMA_FROM_DEVICE); -+ qmgr_return_cont(dev_get_drvdata(queue->dev), cont); -+ skb_put(skb, len); -+#ifndef __ARMEB__ -+ /* swap the payload of the SKB */ -+ { -+ u32 *p = (u32*)((unsigned)skb->data & ~0x3); -+ u32 *e = (u32*)(((unsigned)skb->data + skb->len + 3) & ~0x3); -+ while (p < e) -+ *p = cpu_to_be32(*p), ++p; -+ } -+#endif -+ return skb; -+} -+ -diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/net/ixp4xx/ucode_dl.c ---- linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/drivers/net/ixp4xx/ucode_dl.c 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,466 @@ +diff -Naur linux-2.6.19.orig/drivers/net/ixp4xx/ucode_dl.c linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c +--- linux-2.6.19.orig/drivers/net/ixp4xx/ucode_dl.c 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,479 @@ +/* + * ucode_dl.c - provide an NPE device and a char-dev for microcode download + * @@ -2196,7 +3631,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + +#include <linux/ixp_npe.h> + -+#define IXNPE_VERSION "IXP4XX NPE driver Version 0.2.0" ++#define IXNPE_VERSION "IXP4XX NPE driver Version 0.3.0" + +#define DL_MAGIC 0xfeedf00d +#define DL_MAGIC_SWAP 0x0df0edfe @@ -2236,28 +3671,35 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + +static struct platform_driver ixp4xx_npe_driver; + -+static void npe_stop(struct npe_info *npe) ++static int match_by_npeid(struct device *dev, void *id) +{ -+ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_STOP); -+ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE); ++ struct npe_info *npe = dev_get_drvdata(dev); ++ if (!npe->plat) ++ return 0; ++ return (npe->plat->id == *(int*)id); +} -+static void npe_reset_active(struct npe_info *npe, u32 reg) -+{ -+ u32 regval; + -+ regval = npe_read_ecs_reg(npe, reg); -+ regval &= ~IX_NPEDL_MASK_ECS_REG_0_ACTIVE; -+ npe_write_ecs_reg(npe, reg, regval); ++struct device *get_npe_by_id(int id) ++{ ++ struct device *dev = driver_find_device(&ixp4xx_npe_driver.driver, ++ NULL, &id, match_by_npeid); ++ if (dev) { ++ struct npe_info *npe = dev_get_drvdata(dev); ++ if (!try_module_get(THIS_MODULE)) { ++ put_device(dev); ++ return NULL; ++ } ++ npe->usage++; ++ } ++ return dev; +} + -+static void npe_start(struct npe_info *npe) ++void return_npe_dev(struct device *dev) +{ -+ npe_reset_active(npe, IX_NPEDL_ECS_PRI_1_CTXT_REG_0); -+ npe_reset_active(npe, IX_NPEDL_ECS_PRI_2_CTXT_REG_0); -+ npe_reset_active(npe, IX_NPEDL_ECS_DBG_CTXT_REG_0); -+ -+ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE); -+ npe_write_exctl(npe, IX_NPEDL_EXCTL_CMD_NPE_START); ++ struct npe_info *npe = dev_get_drvdata(dev); ++ put_device(dev); ++ module_put(THIS_MODULE); ++ npe->usage--; +} + +static int @@ -2295,20 +3737,6 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + return 0; +} + -+static int match_by_npeid(struct device *dev, void *id) -+{ -+ struct npe_info *npe = dev_get_drvdata(dev); -+ if (!npe->plat) -+ return 0; -+ return (npe->plat->id == *(int*)id); -+} -+ -+struct device *get_npe_by_id(int id) -+{ -+ return driver_find_device(&ixp4xx_npe_driver.driver, NULL, -+ &id, match_by_npeid); -+} -+ +static int store_npe_image(struct dl_image *image, struct device *dev) +{ + struct dl_block *blk; @@ -2318,19 +3746,24 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + + if (!dev) { + dev = get_npe_by_id( (image->id >> 24) & 0xf); -+ put_device(dev); ++ return_npe_dev(dev); + } + if (!dev) + return -ENODEV; + + npe = dev_get_drvdata(dev); -+ -+ if ( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { ++ if (npe->loaded && (npe->usage > 0)) { + printk(KERN_INFO "Cowardly refusing to reload an Image " -+ "into the running %s\n", npe->plat->name); ++ "into the used and running %s\n", npe->plat->name); + return 0; /* indicate success anyway... */ + } ++ if (!cpu_is_ixp46x() && ((image->id >> 28) & 0xf)) { ++ printk(KERN_INFO "IXP46x NPE image ignored on IXP42x\n"); ++ return -EIO; ++ } ++ + npe_stop(npe); ++ npe_reset(npe); + + for (blk = image->u.block; blk->type != EOF_BLOCK; blk++) { + if (blk->offset > image->size) { @@ -2351,6 +3784,10 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + printk(KERN_INFO "Image loaded to %s Func:%x, Rel: %x:%x, Status: %x\n", + npe->plat->name, npe->img_info[1], npe->img_info[2], + npe->img_info[3], npe_status(npe)); ++ if (npe_mh_status(npe)) { ++ printk(KERN_ERR "%s not responding\n", npe->plat->name); ++ } ++ npe->loaded = 1; + return 0; +} + @@ -2495,6 +3932,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + reg = npe_reg_read(npe, IX_NPEDL_REG_OFFSET_CTL); + reg &= ~(IX_NPEMH_NPE_CTL_OFE | IX_NPEMH_NPE_CTL_IFE); + reg |= IX_NPEMH_NPE_CTL_OFEWE | IX_NPEMH_NPE_CTL_IFEWE; ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_CTL, reg); +} + +static ssize_t show_npe_state(struct device *dev, struct device_attribute *attr, @@ -2512,14 +3950,20 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n +{ + struct npe_info *npe = dev_get_drvdata(dev); + ++ if (npe->usage) { ++ printk("%s in use: read-only\n", npe->plat->name); ++ return count; ++ } + if (!strncmp(buf, "start", 5)) { -+ printk("NPE start\n"); + npe_start(npe); + } + if (!strncmp(buf, "stop", 4)) { -+ printk("NPE stop\n"); + npe_stop(npe); + } ++ if (!strncmp(buf, "reset", 5)) { ++ npe_stop(npe); ++ npe_reset(npe); ++ } + return count; +} + @@ -2530,7 +3974,7 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + struct resource *res; + struct npe_info *npe; + struct npe_plat_data *plat = pdev->dev.platform_data; -+ int size, ret=0; ++ int err, size, ret=0; + + if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0))) + return -EIO; @@ -2559,12 +4003,15 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n + + platform_set_drvdata(pdev, npe); + -+ device_create_file(&pdev->dev, &dev_attr_state); ++ err = device_create_file(&pdev->dev, &dev_attr_state); ++ if (err) ++ goto out_rel; + + npe->plat = plat; + disable_npe_irq(npe); -+ if (! (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) -+ npe_firmware_probe(&pdev->dev); ++ npe->usage = 0; ++ npe_reset(npe); ++ npe_firmware_probe(&pdev->dev); + + return 0; + @@ -2639,9 +4086,33 @@ diff -Nur linux-2.6.17/drivers/net/ixp4xx/ucode_dl.c linux-2.6.17-owrt/drivers/n +MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>"); + +EXPORT_SYMBOL(get_npe_by_id); -diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h ---- linux-2.6.17/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h 2006-10-27 12:48:54.000000000 +0200 ++EXPORT_SYMBOL(return_npe_dev); +diff -Naur linux-2.6.19.orig/drivers/net/Kconfig linux-2.6.19/drivers/net/Kconfig +--- linux-2.6.19.orig/drivers/net/Kconfig 2006-11-29 14:57:37.000000000 -0700 ++++ linux-2.6.19/drivers/net/Kconfig 2007-01-12 21:54:40.000000000 -0700 +@@ -190,6 +190,8 @@ + + source "drivers/net/arm/Kconfig" + ++source "drivers/net/ixp4xx/Kconfig" ++ + config MACE + tristate "MACE (Power Mac ethernet) support" + depends on NET_ETHERNET && PPC_PMAC && PPC32 +diff -Naur linux-2.6.19.orig/drivers/net/Makefile linux-2.6.19/drivers/net/Makefile +--- linux-2.6.19.orig/drivers/net/Makefile 2006-11-29 14:57:37.000000000 -0700 ++++ linux-2.6.19/drivers/net/Makefile 2007-01-12 21:54:40.000000000 -0700 +@@ -209,6 +209,7 @@ + obj-$(CONFIG_IRDA) += irda/ + obj-$(CONFIG_ETRAX_ETHERNET) += cris/ + obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/ ++obj-$(CONFIG_IXP4XX_NPE) += ixp4xx/ + + obj-$(CONFIG_NETCONSOLE) += netconsole.o + +diff -Naur linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h linux-2.6.19/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +--- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h 2006-11-29 14:57:37.000000000 -0700 ++++ linux-2.6.19/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h 2007-01-12 21:54:40.000000000 -0700 @@ -22,6 +22,8 @@ #ifndef _ASM_ARM_IXP4XX_H_ #define _ASM_ARM_IXP4XX_H_ @@ -2651,9 +4122,101 @@ diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h linux-2.6.17-ow /* * IXP4xx Linux Memory Map: * -diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/npe_regs.h linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/npe_regs.h ---- linux-2.6.17/include/asm-arm/arch-ixp4xx/npe_regs.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/npe_regs.h 2006-10-27 12:48:54.000000000 +0200 +@@ -44,6 +46,12 @@ + */ + + /* ++ * PCI Memory Space ++ */ ++#define IXP4XX_PCIMEM_BASE_PHYS (0x48000000) ++#define IXP4XX_PCIMEM_REGION_SIZE (0x04000000) ++#define IXP4XX_PCIMEM_BAR_SIZE (0x01000000) ++/* + * Queue Manager + */ + #define IXP4XX_QMGR_BASE_PHYS (0x60000000) +@@ -322,7 +330,13 @@ + #define PCI_ATPDMA0_LENADDR_OFFSET 0x48 + #define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C + #define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 +-#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 ++#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 ++#define PCI_PTADMA0_AHBADDR_OFFSET 0x58 ++#define PCI_PTADMA0_PCIADDR_OFFSET 0x5c ++#define PCI_PTADMA0_LENADDR_OFFSET 0x60 ++#define PCI_PTADMA1_AHBADDR_OFFSET 0x64 ++#define PCI_PTADMA1_PCIADDR_OFFSET 0x68 ++#define PCI_PTADMA1_LENADDR_OFFSET 0x6c + + /* + * PCI Control/Status Registers +@@ -351,6 +365,12 @@ + #define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) + #define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) + #define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) ++#define PCI_PTADMA0_AHBADDR IXP4XX_PCI_CSR(PCI_PTADMA0_AHBADDR_OFFSET) ++#define PCI_PTADMA0_PCIADDR IXP4XX_PCI_CSR(PCI_PTADMA0_PCIADDR_OFFSET) ++#define PCI_PTADMA0_LENADDR IXP4XX_PCI_CSR(PCI_PTADMA0_LENADDR_OFFSET) ++#define PCI_PTADMA1_AHBADDR IXP4XX_PCI_CSR(PCI_PTADMA1_AHBADDR_OFFSET) ++#define PCI_PTADMA1_PCIADDR IXP4XX_PCI_CSR(PCI_PTADMA1_PCIADDR_OFFSET) ++#define PCI_PTADMA1_LENADDR IXP4XX_PCI_CSR(PCI_PTADMA1_LENADDR_OFFSET) + + /* + * PCI register values and bit definitions +@@ -607,6 +627,34 @@ + + #define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ + ++ ++/* Fuse Bits of IXP_EXP_CFG2 */ ++#define IX_FUSE_RCOMP (1 << 0) ++#define IX_FUSE_USB (1 << 1) ++#define IX_FUSE_HASH (1 << 2) ++#define IX_FUSE_AES (1 << 3) ++#define IX_FUSE_DES (1 << 4) ++#define IX_FUSE_HDLC (1 << 5) ++#define IX_FUSE_AAL (1 << 6) ++#define IX_FUSE_HSS (1 << 7) ++#define IX_FUSE_UTOPIA (1 << 8) ++#define IX_FUSE_ETH0 (1 << 9) ++#define IX_FUSE_ETH1 (1 << 10) ++#define IX_FUSE_NPEA (1 << 11) ++#define IX_FUSE_NPEB (1 << 12) ++#define IX_FUSE_NPEC (1 << 13) ++#define IX_FUSE_PCI (1 << 14) ++#define IX_FUSE_ECC (1 << 15) ++#define IX_FUSE_UTOPIA_PHY_LIMIT (3 << 16) ++#define IX_FUSE_USB_HOST (1 << 18) ++#define IX_FUSE_NPEA_ETH (1 << 19) ++#define IX_FUSE_NPEB_ETH (1 << 20) ++#define IX_FUSE_RSA (1 << 21) ++#define IX_FUSE_XSCALE_MAX_FREQ (3 << 22) ++ ++#define IX_FUSE_IXP46X_ONLY IX_FUSE_XSCALE_MAX_FREQ | IX_FUSE_RSA | \ ++ IX_FUSE_NPEB_ETH | IX_FUSE_NPEA_ETH | IX_FUSE_USB_HOST | IX_FUSE_ECC ++ + #ifndef __ASSEMBLY__ + static inline int cpu_is_ixp46x(void) + { +@@ -620,6 +668,15 @@ + #endif + return 0; + } ++ ++static inline u32 ix_fuse(void) ++{ ++ unsigned int fuses = ~(*IXP4XX_EXP_CFG2); ++ if (!cpu_is_ixp46x()) ++ fuses &= ~IX_FUSE_IXP46X_ONLY; ++ ++ return fuses; ++} + #endif + + #endif +diff -Naur linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/npe_regs.h linux-2.6.19/include/asm-arm/arch-ixp4xx/npe_regs.h +--- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/npe_regs.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/include/asm-arm/arch-ixp4xx/npe_regs.h 2007-01-12 21:54:40.000000000 -0700 @@ -0,0 +1,82 @@ +#ifndef NPE_REGS_H +#define NPE_REGS_H @@ -2737,12 +4300,12 @@ diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/npe_regs.h linux-2.6.17-owrt/ + +#endif + -diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/platform.h linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/platform.h ---- linux-2.6.17/include/asm-arm/arch-ixp4xx/platform.h 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/platform.h 2006-10-27 12:48:54.000000000 +0200 -@@ -86,6 +86,22 @@ - unsigned long scl_pin; - }; +diff -Naur linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/platform.h linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h +--- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/platform.h 2006-11-29 14:57:37.000000000 -0700 ++++ linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h 2007-01-12 21:54:40.000000000 -0700 +@@ -89,6 +89,25 @@ + + struct sys_timer; +struct npe_plat_data { + const char *name; @@ -2756,17 +4319,216 @@ diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/platform.h linux-2.6.17-owrt/ + int port_id; /* Port ID for NPE-B @ ixp465 */ + int eth_id; /* Physical ID */ + int phy_id; /* ID of the connected PHY (PCB/platform dependent) */ -+ int rxq_id; /* Queue ID of the RX-free q*/ ++ int rxq_id; /* Queue ID of the RX-free q */ ++ int rxdoneq_id; /* where incoming packets are returned */ + int txq_id; /* Where to push the outgoing packets */ ++ unsigned char hwaddr[6]; /* Desired hardware address */ ++ +}; + - - struct sys_timer; - -diff -Nur linux-2.6.17/include/linux/ixp_npe.h linux-2.6.17-owrt/include/linux/ixp_npe.h ---- linux-2.6.17/include/linux/ixp_npe.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/include/linux/ixp_npe.h 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,85 @@ + /* + * Frequency of clock used for primary clocksource + */ +diff -Naur linux-2.6.19.orig/include/linux/ixp_crypto.h linux-2.6.19/include/linux/ixp_crypto.h +--- linux-2.6.19.orig/include/linux/ixp_crypto.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/include/linux/ixp_crypto.h 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,192 @@ ++ ++#ifndef IX_CRYPTO_H ++#define IX_CRYPTO_H ++ ++#define MAX_KEYLEN 64 ++#define NPE_CTX_LEN 80 ++#define AES_BLOCK128 16 ++ ++#define NPE_OP_HASH_GEN_ICV 0x50 ++#define NPE_OP_ENC_GEN_KEY 0xc9 ++ ++ ++#define NPE_OP_HASH_VERIFY 0x01 ++#define NPE_OP_CCM_ENABLE 0x04 ++#define NPE_OP_CRYPT_ENABLE 0x08 ++#define NPE_OP_HASH_ENABLE 0x10 ++#define NPE_OP_NOT_IN_PLACE 0x20 ++#define NPE_OP_HMAC_DISABLE 0x40 ++#define NPE_OP_CRYPT_ENCRYPT 0x80 ++ ++#define MOD_ECB 0x0000 ++#define MOD_CTR 0x1000 ++#define MOD_CBC_ENC 0x2000 ++#define MOD_CBC_DEC 0x3000 ++#define MOD_CCM_ENC 0x4000 ++#define MOD_CCM_DEC 0x5000 ++ ++#define ALGO_AES 0x0800 ++#define CIPH_DECR 0x0000 ++#define CIPH_ENCR 0x0400 ++ ++#define MOD_DES 0x0000 ++#define MOD_TDEA2 0x0100 ++#define MOD_TDEA3 0x0200 ++#define MOD_AES128 0x0000 ++#define MOD_AES192 0x0100 ++#define MOD_AES256 0x0200 ++ ++#define KEYLEN_128 4 ++#define KEYLEN_192 6 ++#define KEYLEN_256 8 ++ ++#define CIPHER_TYPE_NULL 0 ++#define CIPHER_TYPE_DES 1 ++#define CIPHER_TYPE_3DES 2 ++#define CIPHER_TYPE_AES 3 ++ ++#define CIPHER_MODE_ECB 1 ++#define CIPHER_MODE_CTR 2 ++#define CIPHER_MODE_CBC 3 ++#define CIPHER_MODE_CCM 4 ++ ++#define HASH_TYPE_NULL 0 ++#define HASH_TYPE_MD5 1 ++#define HASH_TYPE_SHA1 2 ++#define HASH_TYPE_CBCMAC 3 ++ ++#define OP_REG_DONE 1 ++#define OP_REGISTER 2 ++#define OP_PERFORM 3 ++ ++#define STATE_UNREGISTERED 0 ++#define STATE_REGISTERED 1 ++#define STATE_UNLOADING 2 ++ ++struct crypt_ctl { ++#ifndef CONFIG_NPE_ADDRESS_COHERENT ++ u8 mode; /* NPE operation */ ++ u8 init_len; ++ u16 reserved; ++#else ++ u16 reserved; ++ u8 init_len; ++ u8 mode; /* NPE operation */ ++#endif ++ u8 iv[16]; /* IV for CBC mode or CTR IV for CTR mode */ ++ union { ++ u32 icv; ++ u32 rev_aes; ++ } addr; ++ u32 src_buf; ++ u32 dest_buf; ++#ifndef CONFIG_NPE_ADDRESS_COHERENT ++ u16 auth_offs; /* Authentication start offset */ ++ u16 auth_len; /* Authentication data length */ ++ u16 crypt_offs; /* Cryption start offset */ ++ u16 crypt_len; /* Cryption data length */ ++#else ++ u16 auth_len; /* Authentication data length */ ++ u16 auth_offs; /* Authentication start offset */ ++ u16 crypt_len; /* Cryption data length */ ++ u16 crypt_offs; /* Cryption start offset */ ++#endif ++ u32 aadAddr; /* Additional Auth Data Addr for CCM mode */ ++ u32 crypto_ctx; /* NPE Crypto Param structure address */ ++ ++ /* Used by Host */ ++ struct ix_sa_ctx *sa_ctx; ++ int oper_type; ++}; ++ ++struct npe_crypt_cont { ++ union { ++ struct crypt_ctl crypt; ++ u8 rev_aes_key[NPE_CTX_LEN]; ++ } ctl; ++ struct npe_crypt_cont *next; ++ struct npe_crypt_cont *virt; ++ dma_addr_t phys; ++}; ++ ++struct ix_hash_algo { ++ char *name; ++ u32 cfgword; ++ int digest_len; ++ int aad_len; ++ unsigned char *icv; ++ int type; ++}; ++ ++struct ix_cipher_algo { ++ char *name; ++ u32 cfgword_enc; ++ u32 cfgword_dec; ++ int block_len; ++ int iv_len; ++ int type; ++ int mode; ++}; ++ ++struct ix_key { ++ u8 key[MAX_KEYLEN]; ++ int len; ++}; ++ ++struct ix_sa_master { ++ struct device *npe_dev; ++ struct qm_queue *sendq; ++ struct qm_queue *recvq; ++ struct dma_pool *dmapool; ++ struct npe_crypt_cont *pool; ++ int pool_size; ++ rwlock_t lock; ++}; ++ ++struct ix_sa_dir { ++ unsigned char *npe_ctx; ++ dma_addr_t npe_ctx_phys; ++ int npe_ctx_idx; ++ u8 npe_mode; ++}; ++ ++struct ix_sa_ctx { ++ struct list_head list; ++ struct ix_sa_master *master; ++ ++ const struct ix_hash_algo *h_algo; ++ const struct ix_cipher_algo *c_algo; ++ struct ix_key c_key; ++ struct ix_key h_key; ++ ++ int digest_len; ++ ++ struct ix_sa_dir encrypt; ++ struct ix_sa_dir decrypt; ++ ++ struct npe_crypt_cont *rev_aes; ++ gfp_t gfp_flags; ++ ++ int state; ++ void *priv; ++ ++ void(*reg_cb)(struct ix_sa_ctx*, int); ++ void(*perf_cb)(struct ix_sa_ctx*, void*, int); ++ atomic_t use_cnt; ++}; ++ ++const struct ix_hash_algo *ix_hash_by_id(int type); ++const struct ix_cipher_algo *ix_cipher_by_id(int type, int mode); ++ ++struct ix_sa_ctx *ix_sa_ctx_new(int priv_len, gfp_t flags); ++void ix_sa_ctx_free(struct ix_sa_ctx *sa_ctx); ++ ++int ix_sa_crypto_perform(struct ix_sa_ctx *sa_ctx, u8 *data, void *ptr, ++ int datalen, int c_offs, int c_len, int a_offs, int a_len, ++ int hmac, char *iv, int encrypt); ++ ++int ix_sa_ctx_setup_cipher_auth(struct ix_sa_ctx *sa_ctx, ++ const struct ix_cipher_algo *cipher, ++ const struct ix_hash_algo *auth, int len); ++ ++#endif +diff -Naur linux-2.6.19.orig/include/linux/ixp_npe.h linux-2.6.19/include/linux/ixp_npe.h +--- linux-2.6.19.orig/include/linux/ixp_npe.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/include/linux/ixp_npe.h 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,117 @@ +/* + * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> + * @@ -2779,11 +4541,34 @@ diff -Nur linux-2.6.17/include/linux/ixp_npe.h linux-2.6.17-owrt/include/linux/i +#include <linux/miscdevice.h> +#include <asm/hardware.h> + ++#ifdef __ARMEB__ ++#undef CONFIG_NPE_ADDRESS_COHERENT ++#else ++#define CONFIG_NPE_ADDRESS_COHERENT ++#endif ++ ++#if defined(__ARMEB__) || defined (CONFIG_NPE_ADDRESS_COHERENT) ++#define npe_to_cpu32(x) (x) ++#define npe_to_cpu16(x) (x) ++#define cpu_to_npe32(x) (x) ++#define cpu_to_npe16(x) (x) ++#else ++#error NPE_DATA_COHERENT ++#define NPE_DATA_COHERENT ++#define npe_to_cpu32(x) be32_to_cpu(x) ++#define npe_to_cpu16(x) be16_to_cpu(x) ++#define cpu_to_npe32(x) cpu_to_be32(x) ++#define cpu_to_npe16(x) cpu_to_be16(x) ++#endif ++ ++ +struct npe_info { + struct resource *res; + void __iomem *addr; + struct npe_plat_data *plat; + u8 img_info[4]; ++ int usage; ++ int loaded; + u32 exec_count; + u32 ctx_reg2; +}; @@ -2839,10 +4624,17 @@ diff -Nur linux-2.6.17/include/linux/ixp_npe.h linux-2.6.17-owrt/include/linux/i + return npe_read_cmd(npe, addr, IX_NPEDL_EXCTL_CMD_RD_ECS_REG); +} + ++extern void npe_stop(struct npe_info *npe); ++extern void npe_start(struct npe_info *npe); ++extern void npe_reset(struct npe_info *npe); ++ +extern struct device *get_npe_by_id(int id); ++extern void return_npe_dev(struct device *dev); + +/* NPE Messages */ +extern int ++npe_mh_status(struct npe_info *npe); ++extern int +npe_mh_setportaddr(struct npe_info *npe, struct mac_plat_info *mp, u8 *macaddr); +extern int +npe_mh_disable_firewall(struct npe_info *npe, struct mac_plat_info *mp); @@ -2850,12 +4642,14 @@ diff -Nur linux-2.6.17/include/linux/ixp_npe.h linux-2.6.17-owrt/include/linux/i +npe_mh_set_rxqid(struct npe_info *npe, struct mac_plat_info *mp, int qid); +extern int +npe_mh_npe_loopback_mode(struct npe_info *npe, struct mac_plat_info *mp, int enable); ++extern int ++npe_mh_get_stats(struct npe_info *npe, struct mac_plat_info *mp, u32 phys, int reset); + +#endif -diff -Nur linux-2.6.17/include/linux/ixp_qmgr.h linux-2.6.17-owrt/include/linux/ixp_qmgr.h ---- linux-2.6.17/include/linux/ixp_qmgr.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/include/linux/ixp_qmgr.h 2006-10-27 12:48:54.000000000 +0200 -@@ -0,0 +1,188 @@ +diff -Naur linux-2.6.19.orig/include/linux/ixp_qmgr.h linux-2.6.19/include/linux/ixp_qmgr.h +--- linux-2.6.19.orig/include/linux/ixp_qmgr.h 1969-12-31 17:00:00.000000000 -0700 ++++ linux-2.6.19/include/linux/ixp_qmgr.h 2007-01-12 21:54:40.000000000 -0700 +@@ -0,0 +1,202 @@ +/* + * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> + * @@ -2870,6 +4664,7 @@ diff -Nur linux-2.6.17/include/linux/ixp_qmgr.h linux-2.6.17-owrt/include/linux/ +#include <linux/if_ether.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> ++#include <linux/ixp_npe.h> +#include <asm/atomic.h> + +/* All offsets are in 32bit words */ @@ -2920,15 +4715,11 @@ diff -Nur linux-2.6.17/include/linux/ixp_qmgr.h linux-2.6.17-owrt/include/linux/ + void *cb_data; +}; + ++#ifndef CONFIG_NPE_ADDRESS_COHERENT +struct eth_ctl { + u32 next; -+#ifdef __ARMEB__ + u16 buf_len; + u16 pkt_len; -+#else -+ u16 pkt_len; -+ u16 buf_len; -+#endif + u32 phys_addr; + u8 dest_id; + u8 src_id; @@ -2940,14 +4731,26 @@ diff -Nur linux-2.6.17/include/linux/ixp_qmgr.h linux-2.6.17-owrt/include/linux/ + u8 src_mac[ETH_ALEN]; +}; + ++#else ++struct eth_ctl { ++ u32 next; ++ u16 pkt_len; ++ u16 buf_len; ++ u32 phys_addr; ++ u16 flags; ++ u8 src_id; ++ u8 dest_id; ++ u16 vlan_tci; ++ u8 padlen; ++ u8 qos; ++ u8 dest_mac[ETH_ALEN]; ++ u8 src_mac[ETH_ALEN]; ++}; ++#endif ++ +struct npe_cont { -+ union { -+ struct eth_ctl eth; -+ } ctl; -+ union { -+ struct sk_buff *skb; -+ void *ptr; -+ } h; ++ struct eth_ctl eth; ++ void *data; + struct npe_cont *next; + struct npe_cont *virt; + dma_addr_t phys; @@ -2994,7 +4797,12 @@ diff -Nur linux-2.6.17/include/linux/ixp_qmgr.h linux-2.6.17-owrt/include/linux/ + +static inline void queue_put_entry(struct qm_queue *queue, u32 entry) +{ -+ *(queue->acc_reg) = entry; ++ *(queue->acc_reg) = npe_to_cpu32(entry); ++} ++ ++static inline u32 queue_get_entry(struct qm_queue *queue) ++{ ++ return cpu_to_npe32(*queue->acc_reg); +} + +static inline struct npe_cont *qmgr_get_cont(struct qm_qmgr *qmgr) diff --git a/target/linux/ixp4xx-2.6/patches/101-npe_driver_fix_qmgr.patch b/target/linux/ixp4xx-2.6/patches/101-npe_driver_fix_qmgr.patch deleted file mode 100644 index 7e2a4a12d..000000000 --- a/target/linux/ixp4xx-2.6/patches/101-npe_driver_fix_qmgr.patch +++ /dev/null @@ -1,36 +0,0 @@ - ---- - drivers/net/ixp4xx/ixp4xx_qmgr.c | 8 ++++---- - 1 file changed, 4 insertions(+), 4 deletions(-) - ---- linux-ixp4xx.orig/drivers/net/ixp4xx/ixp4xx_qmgr.c 2006-10-15 18:52:35.000000000 +0200 -+++ linux-ixp4xx/drivers/net/ixp4xx/ixp4xx_qmgr.c 2006-10-15 18:54:32.000000000 +0200 -@@ -107,7 +107,7 @@ static int get_free_qspace(struct qm_qmg - return -1; - } - --static inline int log2(int x) -+static inline int _log2(int x) - { - int r=0; - while(x>>=1) -@@ -127,7 +127,7 @@ static inline int log2(int x) - */ - static int conf_q_regs(struct qm_queue *queue) - { -- int bsize = log2(queue->len/16); -+ int bsize = _log2(queue->len/16); - int baddr = queue->addr + IX_QMGR_QCFG_SIZE; - - /* +2, because baddr is in words and not in bytes */ -@@ -141,8 +141,8 @@ void queue_set_watermarks(struct qm_queu - u32 val; - /* calculate the register values - * 0->0, 1->1, 2->2, 4->3, 8->4 16->5...*/ -- ne = log2(ne<<1) & 0x7; -- nf = log2(nf<<1) & 0x7; -+ ne = _log2(ne<<1) & 0x7; -+ nf = _log2(nf<<1) & 0x7; - - /* Mask out old watermarks */ - val = queue_read_cfg_reg(queue) & ~0xfc000000; diff --git a/target/linux/ixp4xx-2.6/patches/133-ixp4xx_net_driver_improve_mac_handling.patch b/target/linux/ixp4xx-2.6/patches/133-ixp4xx_net_driver_improve_mac_handling.patch index a808e4dfa..d632b3045 100644 --- a/target/linux/ixp4xx-2.6/patches/133-ixp4xx_net_driver_improve_mac_handling.patch +++ b/target/linux/ixp4xx-2.6/patches/133-ixp4xx_net_driver_improve_mac_handling.patch @@ -1,31 +1,10 @@ -Index: linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h -=================================================================== ---- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/platform.h -+++ linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h -@@ -100,6 +100,7 @@ struct mac_plat_info { - int phy_id; /* ID of the connected PHY (PCB/platform dependent) */ - int rxq_id; /* Queue ID of the RX-free q*/ - int txq_id; /* Where to push the outgoing packets */ -+ unsigned char hwaddr[6]; /* Desired hardware address */ - }; +diff -Naupr a/drivers/net/ixp4xx/mac_driver.c b/drivers/net/ixp4xx/mac_driver.c +--- a/drivers/net/ixp4xx/mac_driver.c 2007-01-12 21:54:40.000000000 -0700 ++++ b/drivers/net/ixp4xx/mac_driver.c 2007-01-12 22:27:18.000000000 -0700 +@@ -350,6 +350,16 @@ static int ixmac_open (struct net_device + mac->npe_stat_num = i<NPE_STAT_NUM ? NPE_STAT_NUM_BASE : NPE_STAT_NUM; + mac->npe_stat_num += NPE_Q_STAT_NUM; - -Index: linux-2.6.19/drivers/net/ixp4xx/mac_driver.c -=================================================================== ---- linux-2.6.19.orig/drivers/net/ixp4xx/mac_driver.c -+++ linux-2.6.19/drivers/net/ixp4xx/mac_driver.c -@@ -189,6 +189,24 @@ static int ixmac_open (struct net_device - } - mac->rxq_pkt += RX_QUEUE_PREFILL; - -+ /* printk(KERN_INFO "...Platform MAC=0x%02x%02x%02x%02x%02x%02x\n", -+ mac->plat->hwaddr[0], -+ mac->plat->hwaddr[1], -+ mac->plat->hwaddr[2], -+ mac->plat->hwaddr[3], -+ mac->plat->hwaddr[4], -+ mac->plat->hwaddr[5] -+ ); */ + /* Only use platform or random if there's currently no device hw addr */ + if (is_zero_ether_addr(dev->dev_addr)) { + if (is_zero_ether_addr(mac->plat->hwaddr)) { @@ -36,25 +15,27 @@ Index: linux-2.6.19/drivers/net/ixp4xx/mac_driver.c + memcpy(dev->dev_addr, mac->plat->hwaddr, 6); + } + - mac_init(mac); - npe_mh_set_rxqid(npe, mac->plat, RX_DONE_QID); mac_set_uniaddr(dev); -@@ -434,9 +452,15 @@ static int mac_probe(struct platform_dev - * following commands: - * "ip link set address 02:03:04:04:04:01 dev eth0" - * "ifconfig eth0 hw ether 02:03:04:04:04:07" -- */ -- random_ether_addr(dev->dev_addr); -- dev->dev_addr[5] = plat->phy_id; -+ */ -+/* Note: moved to ixmac_open to allow notifiers to run for compiled in modules -+ if (is_zero_ether_addr(plat->hwaddr)) { -+ random_ether_addr(dev->dev_addr); -+ dev->dev_addr[5] = plat->phy_id; -+ } -+ else -+ memcpy(dev->dev_addr, plat->hwaddr, 6); -+*/ + media_check(dev, 1); + ixmac_set_rx_mode(dev); +@@ -691,20 +701,6 @@ static int mac_probe(struct platform_dev + + INIT_WORK(&mac->mdio_thread, mac_mdio_thread, dev); +- /* The place of the MAC address is very system dependent. +- * Here we use a random one to be replaced by one of the +- * following commands: +- * "ip link set address 02:03:04:04:04:01 dev eth0" +- * "ifconfig eth0 hw ether 02:03:04:04:04:07" +- */ +- +- if (is_zero_ether_addr(plat->hwaddr)) { +- random_ether_addr(dev->dev_addr); +- dev->dev_addr[5] = plat->phy_id; +- } +- else +- memcpy(dev->dev_addr, plat->hwaddr, 6); +- printk(KERN_INFO IXMAC_NAME " driver " IXMAC_VERSION ": %s on %s with PHY[%d] initialized\n", + dev->name, npe->plat->name, plat->phy_id); diff --git a/target/linux/ixp4xx-2.6/patches/139-ixp4xx_net_driver_mtd_load_fw.patch b/target/linux/ixp4xx-2.6/patches/139-ixp4xx_net_driver_mtd_load_fw.patch index 532c80080..0f81a0a0e 100644 --- a/target/linux/ixp4xx-2.6/patches/139-ixp4xx_net_driver_mtd_load_fw.patch +++ b/target/linux/ixp4xx-2.6/patches/139-ixp4xx_net_driver_mtd_load_fw.patch @@ -1,7 +1,6 @@ -Index: linux-2.6.19/drivers/net/ixp4xx/Kconfig -=================================================================== ---- linux-2.6.19.orig/drivers/net/ixp4xx/Kconfig -+++ linux-2.6.19/drivers/net/ixp4xx/Kconfig +diff -Naupr a/drivers/net/ixp4xx/Kconfig b/drivers/net/ixp4xx/Kconfig +--- a/drivers/net/ixp4xx/Kconfig 2007-01-12 21:54:40.000000000 -0700 ++++ b/drivers/net/ixp4xx/Kconfig 2007-01-12 23:28:50.000000000 -0700 @@ -11,6 +11,7 @@ config IXP4XX_NPE tristate "IXP4xx NPE support" depends on ARCH_IXP4XX @@ -33,22 +32,19 @@ Index: linux-2.6.19/drivers/net/ixp4xx/Kconfig config IXP4XX_MAC tristate "IXP4xx MAC support" depends on IXP4XX_NPE -Index: linux-2.6.19/drivers/net/ixp4xx/Makefile -=================================================================== ---- linux-2.6.19.orig/drivers/net/ixp4xx/Makefile -+++ linux-2.6.19/drivers/net/ixp4xx/Makefile -@@ -1,6 +1,7 @@ +diff -Naupr a/drivers/net/ixp4xx/Makefile b/drivers/net/ixp4xx/Makefile +--- a/drivers/net/ixp4xx/Makefile 2007-01-12 21:54:40.000000000 -0700 ++++ b/drivers/net/ixp4xx/Makefile 2007-01-12 23:28:50.000000000 -0700 +@@ -1,5 +1,6 @@ obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx_qmgr.o obj-$(CONFIG_IXP4XX_NPE) += ixp4xx_npe.o - obj-$(CONFIG_IXP4XX_MAC) += ixp4xx_mac.o +obj-$(CONFIG_IXP4XX_NPE_FW_MTD) += npe_ucode.o + obj-$(CONFIG_IXP4XX_MAC) += ixp4xx_mac.o + obj-$(CONFIG_IXP4XX_CRYPTO) += ixp4xx_crypto.o - ixp4xx_npe-objs := ucode_dl.o npe_mh.o - ixp4xx_mac-objs := mac_driver.o qmgr_eth.o phy.o -Index: linux-2.6.19/drivers/net/ixp4xx/npe_ucode.c -=================================================================== ---- /dev/null -+++ linux-2.6.19/drivers/net/ixp4xx/npe_ucode.c +diff -Naupr a/drivers/net/ixp4xx/npe_ucode.c b/drivers/net/ixp4xx/npe_ucode.c +--- a/drivers/net/ixp4xx/npe_ucode.c 1969-12-31 17:00:00.000000000 -0700 ++++ b/drivers/net/ixp4xx/npe_ucode.c 2007-01-12 23:28:50.000000000 -0700 @@ -0,0 +1,185 @@ +/* + * Provide an NPE platform device for microcode handling @@ -235,10 +231,9 @@ Index: linux-2.6.19/drivers/net/ixp4xx/npe_ucode.c + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>"); -Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c -=================================================================== ---- linux-2.6.19.orig/drivers/net/ixp4xx/ucode_dl.c -+++ linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c +diff -Naupr a/drivers/net/ixp4xx/ucode_dl.c b/drivers/net/ixp4xx/ucode_dl.c +--- a/drivers/net/ixp4xx/ucode_dl.c 2007-01-12 21:54:40.000000000 -0700 ++++ b/drivers/net/ixp4xx/ucode_dl.c 2007-01-12 23:28:50.000000000 -0700 @@ -16,6 +16,7 @@ #include <linux/firmware.h> #include <linux/dma-mapping.h> @@ -247,9 +242,9 @@ Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c #include <asm/uaccess.h> #include <asm/io.h> -@@ -30,6 +31,12 @@ - #define IMG_SIZE(image) (((image)->size * sizeof(u32)) + \ - sizeof(struct dl_image)) +@@ -26,6 +27,12 @@ + #define DL_MAGIC 0xfeedf00d + #define DL_MAGIC_SWAP 0x0df0edfe +#define IMG_REV_MAJOR(id) (((id) >> 8) & 0x0f) +#define IMG_REV_MINOR(id) ((id) & 0x0f) @@ -257,9 +252,9 @@ Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c +#define IMG_NPE(id) (((id) >> 24) & 0x0f) +#define IMG_IXP(id) (((id) >> 28) & 0x0f) + - #define BT_INSTR 0 - #define BT_DATA 1 - + #define EOF_BLOCK 0xf + #define IMG_SIZE(image) (((image)->size * sizeof(u32)) + \ + sizeof(struct dl_image)) @@ -38,21 +45,6 @@ enum blk_type { data, }; @@ -282,8 +277,8 @@ Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c struct dl_codeblock { u32 npe_addr; u32 size; -@@ -134,23 +126,41 @@ struct device *get_npe_by_id(int id) - &id, match_by_npeid); +@@ -127,20 +119,33 @@ download_block(struct npe_info *npe, str + return 0; } -static int store_npe_image(struct dl_image *image, struct device *dev) @@ -292,21 +287,14 @@ Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c struct dl_block *blk; struct dl_codeblock *cb; struct npe_info *npe; -- int ret=0; -+ int ret = 0; + int ret=0; + u16 crc; if (!dev) { - dev = get_npe_by_id( (image->id >> 24) & 0xf); -- put_device(dev); + dev = get_npe_by_id(IMG_NPE(image->id)); -+ if (dev) -+ put_device(dev); -+ // XXX shouldn't this put_device be outside if(!dev) ? -+ else -+ printk(KERN_ERR "npe: cannot find npe for image %x\n", IMG_NPE(image->id)); + return_npe_dev(dev); } -+ if (!dev) return -ENODEV; @@ -323,25 +311,9 @@ Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c + crc = crc16(0, (u8 *) image, IMG_SIZE(image)); + npe = dev_get_drvdata(dev); - -- if ( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { -+ if (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { + if (npe->loaded && (npe->usage > 0)) { printk(KERN_INFO "Cowardly refusing to reload an Image " - "into the running %s\n", npe->plat->name); - return 0; /* indicate success anyway... */ -@@ -173,9 +183,9 @@ static int store_npe_image(struct dl_ima - *(u32*)npe->img_info = cpu_to_be32(image->id); - npe_start(npe); - -- printk(KERN_INFO "Image loaded to %s Func:%x, Rel: %x:%x, Status: %x\n", -+ printk(KERN_INFO "npe: firmware loaded to %s, func: %02x, rev: %x.%x, status: %x, crc: %x\n", - npe->plat->name, npe->img_info[1], npe->img_info[2], -- npe->img_info[3], npe_status(npe)); -+ npe->img_info[3], npe_status(npe), crc); - return 0; - } - -@@ -265,8 +275,7 @@ static ssize_t ucode_write(struct file * +@@ -267,8 +272,7 @@ static ssize_t ucode_write(struct file * static void npe_firmware_probe(struct device *dev) { @@ -351,27 +323,17 @@ Index: linux-2.6.19/drivers/net/ixp4xx/ucode_dl.c const struct firmware *fw_entry; struct npe_info *npe = dev_get_drvdata(dev); struct dl_image *image; -@@ -388,7 +397,7 @@ static int npe_probe(struct platform_dev - - npe->plat = plat; - disable_npe_irq(npe); -- if (! (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) -+ if (!(npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) - npe_firmware_probe(&pdev->dev); - - return 0; -@@ -464,3 +473,4 @@ MODULE_LICENSE("GPL"); - MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>"); +@@ -477,3 +481,4 @@ MODULE_AUTHOR("Christian Hohnstaedt <cho EXPORT_SYMBOL(get_npe_by_id); + EXPORT_SYMBOL(return_npe_dev); +EXPORT_SYMBOL(store_npe_image); -Index: linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h -=================================================================== ---- linux-2.6.19.orig/include/asm-arm/arch-ixp4xx/platform.h -+++ linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h -@@ -86,6 +86,20 @@ struct ixp4xx_i2c_pins { - unsigned long scl_pin; - }; +diff -Naupr a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h +--- a/include/asm-arm/arch-ixp4xx/platform.h 2007-01-12 21:54:40.000000000 -0700 ++++ b/include/asm-arm/arch-ixp4xx/platform.h 2007-01-12 23:28:50.000000000 -0700 +@@ -89,6 +89,21 @@ struct ixp4xx_i2c_pins { + + struct sys_timer; +struct dl_block { + u32 type; @@ -387,27 +349,28 @@ Index: linux-2.6.19/include/asm-arm/arch-ixp4xx/platform.h + struct dl_block block[0]; + } u; +}; ++ struct npe_plat_data { const char *name; int data_size; -@@ -103,6 +117,9 @@ struct mac_plat_info { - unsigned char hwaddr[6]; /* Desired hardware address */ +@@ -108,6 +123,10 @@ struct mac_plat_info { + }; +struct npe_ucode_platform_data { + unsigned char *mtd_partition; +}; - - struct sys_timer; - -Index: linux-2.6.19/include/linux/ixp_npe.h -=================================================================== ---- linux-2.6.19.orig/include/linux/ixp_npe.h -+++ linux-2.6.19/include/linux/ixp_npe.h -@@ -71,6 +71,7 @@ static inline u32 npe_read_ecs_reg(struc - } ++ + /* + * Frequency of clock used for primary clocksource + */ +diff -Naupr a/include/linux/ixp_npe.h b/include/linux/ixp_npe.h +--- a/include/linux/ixp_npe.h 2007-01-12 21:54:40.000000000 -0700 ++++ b/include/linux/ixp_npe.h 2007-01-12 23:28:50.000000000 -0700 +@@ -99,6 +99,7 @@ extern void npe_reset(struct npe_info *n extern struct device *get_npe_by_id(int id); + extern void return_npe_dev(struct device *dev); +extern int store_npe_image(struct dl_image *image, struct device *dev); /* NPE Messages */ diff --git a/target/linux/ixp4xx-2.6/patches/141-nslu2_setup_mac.patch b/target/linux/ixp4xx-2.6/patches/141-nslu2_setup_mac.patch index 932fa9d41..cada1bd54 100644 --- a/target/linux/ixp4xx-2.6/patches/141-nslu2_setup_mac.patch +++ b/target/linux/ixp4xx-2.6/patches/141-nslu2_setup_mac.patch @@ -2,7 +2,7 @@ Index: linux-2.6.19/arch/arm/mach-ixp4xx/nslu2-setup.c =================================================================== --- linux-2.6.19.orig/arch/arm/mach-ixp4xx/nslu2-setup.c +++ linux-2.6.19/arch/arm/mach-ixp4xx/nslu2-setup.c -@@ -137,6 +137,28 @@ static struct platform_device nslu2_uart +@@ -137,6 +137,29 @@ static struct platform_device nslu2_uart .resource = nslu2_uart_resources, }; @@ -18,6 +18,7 @@ Index: linux-2.6.19/arch/arm/mach-ixp4xx/nslu2-setup.c + .eth_id = 0, + .rxq_id = 27, + .txq_id = 24, ++ .rxdoneq_id = 4, +}; + +static struct platform_device mac0 = { diff --git a/target/linux/ixp4xx-2.6/patches/142-nas100d_setup_mac.patch b/target/linux/ixp4xx-2.6/patches/142-nas100d_setup_mac.patch index 7c3e589c1..9256324b1 100644 --- a/target/linux/ixp4xx-2.6/patches/142-nas100d_setup_mac.patch +++ b/target/linux/ixp4xx-2.6/patches/142-nas100d_setup_mac.patch @@ -2,7 +2,7 @@ Index: linux-2.6.19/arch/arm/mach-ixp4xx/nas100d-setup.c =================================================================== --- linux-2.6.19.orig/arch/arm/mach-ixp4xx/nas100d-setup.c +++ linux-2.6.19/arch/arm/mach-ixp4xx/nas100d-setup.c -@@ -123,12 +123,35 @@ static struct platform_device nas100d_ua +@@ -123,12 +123,36 @@ static struct platform_device nas100d_ua .resource = nas100d_uart_resources, }; @@ -18,6 +18,7 @@ Index: linux-2.6.19/arch/arm/mach-ixp4xx/nas100d-setup.c + .eth_id = 0, + .rxq_id = 27, + .txq_id = 24, ++ .rxdoneq_id = 4, +}; + +static struct platform_device mac0 = { diff --git a/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch index 6d2f52114..5064f29d6 100644 --- a/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch +++ b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch @@ -1,6 +1,6 @@ -diff -Nur linux-2.6.19/arch/arm/boot/compressed/head-xscale.S linux-2.6.19-owrt/arch/arm/boot/compressed/head-xscale.S ---- linux-2.6.19/arch/arm/boot/compressed/head-xscale.S 2006-11-29 22:57:37.000000000 +0100 -+++ linux-2.6.19-owrt/arch/arm/boot/compressed/head-xscale.S 2006-12-19 13:17:38.000000000 +0100 +diff -Nur linux-2.6.19.2/arch/arm/boot/compressed/head-xscale.S linux-2.6.19.2-owrt/arch/arm/boot/compressed/head-xscale.S +--- linux-2.6.19.2/arch/arm/boot/compressed/head-xscale.S 2007-01-10 20:10:37.000000000 +0100 ++++ linux-2.6.19.2-owrt/arch/arm/boot/compressed/head-xscale.S 2007-03-03 22:42:42.000000000 +0100 @@ -46,6 +46,11 @@ orr r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00) #endif @@ -13,9 +13,9 @@ diff -Nur linux-2.6.19/arch/arm/boot/compressed/head-xscale.S linux-2.6.19-owrt/ #ifdef CONFIG_ARCH_IXP2000 mov r1, #-1 mov r0, #0xd6000000 -diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.19-owrt/arch/arm/mach-ixp4xx/coyote-setup.c ---- linux-2.6.19/arch/arm/mach-ixp4xx/coyote-setup.c 2006-11-29 22:57:37.000000000 +0100 -+++ linux-2.6.19-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2006-12-19 13:17:38.000000000 +0100 +diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c +--- linux-2.6.19.2/arch/arm/mach-ixp4xx/coyote-setup.c 2007-01-10 20:10:37.000000000 +0100 ++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2007-03-03 23:33:35.000000000 +0100 @@ -1,9 +1,10 @@ /* * arch/arm/mach-ixp4xx/coyote-setup.c @@ -28,71 +28,12 @@ diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.19-owrt/arc * * Author: Deepak Saxena <dsaxena@plexity.net> */ -@@ -73,9 +74,57 @@ - .resource = &coyote_uart_resource, - }; - -+/* MACs */ -+static struct resource res_mac0 = { -+ .start = IXP4XX_EthB_BASE_PHYS, -+ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff, -+ .flags = IORESOURCE_MEM, -+}; -+ -+static struct resource res_mac1 = { -+ .start = IXP4XX_EthC_BASE_PHYS, -+ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff, -+ .flags = IORESOURCE_MEM, -+}; -+ -+static struct mac_plat_info plat_mac0 = { -+ .npe_id = 1, -+ .phy_id = 0, -+ .eth_id = 0, -+ .rxq_id = 27, -+ .txq_id = 24, -+}; -+ -+static struct mac_plat_info plat_mac1 = { -+ .npe_id = 2, -+ .phy_id = 1, -+ .eth_id = 1, -+ .rxq_id = 28, -+ .txq_id = 25, -+}; -+ -+static struct platform_device mac0 = { -+ .name = "ixp4xx_mac", -+ .id = 0, -+ .dev.platform_data = &plat_mac0, -+ .num_resources = 1, -+ .resource = &res_mac0, -+}; -+ -+static struct platform_device mac1 = { -+ .name = "ixp4xx_mac", -+ .id = 1, -+ .dev.platform_data = &plat_mac1, -+ .num_resources = 1, -+ .resource = &res_mac1, -+}; -+ -+ - static struct platform_device *coyote_devices[] __initdata = { - &coyote_flash, -- &coyote_uart -+ &coyote_uart, -+ &mac0, -+ &mac1 - }; - - static void __init coyote_init(void) -@@ -111,6 +160,19 @@ +@@ -111,6 +112,19 @@ MACHINE_END #endif +#ifdef CONFIG_MACH_GATEWAY7001 -+MACHINE_START(GATEWAY7001, "Gateway 7001") ++MACHINE_START(GATEWAY7001, "Gateway 7001 AP") + /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ + .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, + .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, @@ -107,9 +48,9 @@ diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.19-owrt/arc /* * IXDPG425 is identical to Coyote except for which serial port * is connected. -diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.19-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c ---- linux-2.6.19/arch/arm/mach-ixp4xx/gateway7001-pci.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.19-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c 2006-12-19 13:18:18.000000000 +0100 +diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c +--- linux-2.6.19.2/arch/arm/mach-ixp4xx/gateway7001-pci.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c 2007-03-03 22:42:42.000000000 +0100 @@ -0,0 +1,68 @@ +/* + * arch/arch/mach-ixp4xx/gateway7001-pci.c @@ -179,9 +120,9 @@ diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.19-owrt/ +} + +subsys_initcall(gateway7001_pci_init); -diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19-owrt/arch/arm/mach-ixp4xx/Kconfig ---- linux-2.6.19/arch/arm/mach-ixp4xx/Kconfig 2006-11-29 22:57:37.000000000 +0100 -+++ linux-2.6.19-owrt/arch/arm/mach-ixp4xx/Kconfig 2006-12-19 13:17:38.000000000 +0100 +diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig +--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Kconfig 2007-01-10 20:10:37.000000000 +0100 ++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Kconfig 2007-03-03 22:42:42.000000000 +0100 @@ -33,6 +33,14 @@ Engineering Coyote Gateway Reference Platform. For more information on this platform, see <file:Documentation/arm/IXP4xx>. @@ -197,9 +138,9 @@ diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/Kconfig linux-2.6.19-owrt/arch/arm/m config ARCH_IXDP425 bool "IXDP425" help -diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/Makefile linux-2.6.19-owrt/arch/arm/mach-ixp4xx/Makefile ---- linux-2.6.19/arch/arm/mach-ixp4xx/Makefile 2006-11-29 22:57:37.000000000 +0100 -+++ linux-2.6.19-owrt/arch/arm/mach-ixp4xx/Makefile 2006-12-19 13:17:38.000000000 +0100 +diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile +--- linux-2.6.19.2/arch/arm/mach-ixp4xx/Makefile 2007-01-10 20:10:37.000000000 +0100 ++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/Makefile 2007-03-03 22:42:42.000000000 +0100 @@ -20,5 +20,6 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-setup.o obj-$(CONFIG_MACH_NSLU2) += nslu2-setup.o nslu2-power.o @@ -207,9 +148,9 @@ diff -Nur linux-2.6.19/arch/arm/mach-ixp4xx/Makefile linux-2.6.19-owrt/arch/arm/ +obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o coyote-setup.o obj-$(CONFIG_PCI) += $(obj-pci-$(CONFIG_PCI)) common-pci.o -diff -Nur linux-2.6.19/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.19-owrt/include/asm-arm/arch-ixp4xx/uncompress.h ---- linux-2.6.19/include/asm-arm/arch-ixp4xx/uncompress.h 2006-11-29 22:57:37.000000000 +0100 -+++ linux-2.6.19-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2006-12-19 13:17:38.000000000 +0100 +diff -Nur linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h +--- linux-2.6.19.2/include/asm-arm/arch-ixp4xx/uncompress.h 2007-01-10 20:10:37.000000000 +0100 ++++ linux-2.6.19.2-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2007-03-03 22:42:42.000000000 +0100 @@ -38,9 +38,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) { diff --git a/target/linux/ixp4xx-2.6/patches/210-gateway_7001_mac_setup.patch b/target/linux/ixp4xx-2.6/patches/210-gateway_7001_mac_setup.patch new file mode 100644 index 000000000..2cf3bd2aa --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/210-gateway_7001_mac_setup.patch @@ -0,0 +1,62 @@ +diff -Nur linux-2.6.19.2/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c +--- linux-2.6.19.2/arch/arm/mach-ixp4xx/coyote-setup.c 2007-03-03 23:34:46.000000000 +0100 ++++ linux-2.6.19.2-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2007-03-03 23:42:47.000000000 +0100 +@@ -74,9 +74,57 @@ + .resource = &coyote_uart_resource, + }; + ++static struct resource res_mac0 = { ++ .start = IXP4XX_EthB_BASE_PHYS, ++ .end = IXP4XX_EthB_BASE_PHYS + 0x1ff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct resource res_mac1 = { ++ .start = IXP4XX_EthC_BASE_PHYS, ++ .end = IXP4XX_EthC_BASE_PHYS + 0x1ff, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct mac_plat_info plat_mac0 = { ++ .npe_id = 1, ++ .phy_id = 1, ++ .eth_id = 0, ++ .rxq_id = 27, ++ .txq_id = 24, ++ .rxdoneq_id = 4, ++}; ++ ++static struct mac_plat_info plat_mac1 = { ++ .npe_id = 2, ++ .phy_id = 2, ++ .eth_id = 1, ++ .rxq_id = 28, ++ .txq_id = 25, ++ .rxdoneq_id = 5, ++}; ++ ++static struct platform_device mac0 = { ++ .name = "ixp4xx_mac", ++ .id = 0, ++ .dev.platform_data = &plat_mac0, ++ .num_resources = 1, ++ .resource = &res_mac0, ++}; ++ ++static struct platform_device mac1 = { ++ .name = "ixp4xx_mac", ++ .id = 1, ++ .dev.platform_data = &plat_mac1, ++ .num_resources = 1, ++ .resource = &res_mac1, ++}; ++ + static struct platform_device *coyote_devices[] __initdata = { + &coyote_flash, +- &coyote_uart ++ &coyote_uart, ++ &mac0, ++ &mac1, + }; + + static void __init coyote_init(void) |