diff options
author | Imre Kaloz <kaloz@openwrt.org> | 2006-10-27 12:32:10 +0000 |
---|---|---|
committer | Imre Kaloz <kaloz@openwrt.org> | 2006-10-27 12:32:10 +0000 |
commit | 93ab44d5d6c121fb5a971ff3684bc66f93f6c5fa (patch) | |
tree | d10866389a2c46c6114f9bd497681ef556edc662 /target/linux | |
parent | 2d2179f503930a0f04673205a97161f015cf42c9 (diff) | |
download | master-31e0f0ae-93ab44d5d6c121fb5a971ff3684bc66f93f6c5fa.tar.gz master-31e0f0ae-93ab44d5d6c121fb5a971ff3684bc66f93f6c5fa.tar.bz2 master-31e0f0ae-93ab44d5d6c121fb5a971ff3684bc66f93f6c5fa.zip |
add redboot parsing and rtl8169 fixes, enable r8169 and add the free ixp4xx ethernet driver - the later still needs fixes and testing for the gateway 7001
SVN-Revision: 5311
Diffstat (limited to 'target/linux')
-rw-r--r-- | target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch | 61 | ||||
-rw-r--r-- | target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch | 35 | ||||
-rw-r--r-- | target/linux/ixp4xx-2.6/config | 24 | ||||
-rw-r--r-- | target/linux/ixp4xx-2.6/patches/100-npe_driver.patch | 3046 | ||||
-rw-r--r-- | target/linux/ixp4xx-2.6/patches/101-npe_driver_fix_qmgr.patch | 36 | ||||
-rw-r--r-- | target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch (renamed from target/linux/ixp4xx-2.6/patches/001-gateway_7001.patch) | 149 | ||||
-rw-r--r-- | target/linux/x86-2.6/config | 2 |
7 files changed, 3296 insertions, 57 deletions
diff --git a/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch b/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch new file mode 100644 index 0000000000..3aa60e0d9b --- /dev/null +++ b/target/linux/generic-2.6/patches/050-mtdpart_redboot_byteswap_partition_truncate.patch @@ -0,0 +1,61 @@ +--- linux-2.6.18/drivers/mtd/redboot.c.orig 2006-10-23 11:41:56.000000000 -0400 ++++ linux-2.6.18/drivers/mtd/redboot.c 2006-10-23 11:42:09.000000000 -0400 +@@ -92,22 +92,47 @@ + * swab32(erasesize) then we know we are looking at + * a byte swapped FIS directory - swap all the entries! + * (NOTE: this is 'size' not 'data_length'; size is +- * the full size of the entry.) ++ * the full size of the entry.) ++ * ++ * Handle cases where the FIS directory is less than ++ * a full erase block (like combine FIS directory ++ * and RedBoot config). ++ * ++ * IMHO the best solution would be to compute the ++ * flash address of the RedBoot FIS directory and ++ * compare that with the entry in the FIS directory ++ * entry swabbed. However, I haven't yet figured out ++ * how to compute that. + */ +- if (swab32(buf[i].size) == master->erasesize) { ++ ++ unsigned long erasesize_mask = master->erasesize -1; ++ unsigned long eraseaddr_mask = 0xFFFFFFFF ^ erasesize_mask; ++ ++ if (((swab32(buf[i].size)+erasesize_mask) ++ & eraseaddr_mask) == master->erasesize) { + int j; +- for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) { ++ ++ /* N.B. The full table being processed so adjust size now */ ++ numslots = swab32(buf[i].size) / sizeof (struct fis_image_desc); ++ for (j = 0; j < numslots; ++j) { + /* The unsigned long fields were written with the + * wrong byte sex, name and pad have no byte sex. +- */ +- swab32s(&buf[j].flash_base); +- swab32s(&buf[j].mem_base); +- swab32s(&buf[j].size); +- swab32s(&buf[j].entry_point); +- swab32s(&buf[j].data_length); +- swab32s(&buf[j].desc_cksum); +- swab32s(&buf[j].file_cksum); ++ * ++ * Only process non-deleted entries. Don't exit early. ++ */ ++ if (buf[j].name[0] != 0xff) { ++ swab32s(&buf[j].flash_base); ++ swab32s(&buf[j].mem_base); ++ swab32s(&buf[j].size); ++ swab32s(&buf[j].entry_point); ++ swab32s(&buf[j].data_length); ++ swab32s(&buf[j].desc_cksum); ++ swab32s(&buf[j].file_cksum); ++ } + } ++ } else { ++ /* Update numslots based on actual FIS directory size */ ++ numslots = buf[i].size / sizeof (struct fis_image_desc); + } + break; + } diff --git a/target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch b/target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch new file mode 100644 index 0000000000..5d48342e63 --- /dev/null +++ b/target/linux/generic-2.6/patches/208-rtl8110sb_fix.patch @@ -0,0 +1,35 @@ +diff -Nur linux-2.6.17/drivers/net/r8169.c linux-2.6.17-owrt/drivers/net/r8169.c +--- linux-2.6.17/drivers/net/r8169.c 2006-06-18 03:49:35.000000000 +0200 ++++ linux-2.6.17-owrt/drivers/net/r8169.c 2006-10-27 13:18:46.000000000 +0200 +@@ -483,7 +483,7 @@ + #endif + + static const u16 rtl8169_intr_mask = +- SYSErr | LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK; ++ LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK; + static const u16 rtl8169_napi_event = + RxOK | RxOverflow | RxFIFOOver | TxOK | TxErr; + static const unsigned int rtl8169_rx_config = +@@ -1832,8 +1832,8 @@ + */ + RTL_W16(IntrMitigate, 0x0000); + +- RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK)); + RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr >> 32)); ++ RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr & DMA_32BIT_MASK)); + RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr & DMA_32BIT_MASK)); + RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32)); + RTL_W8(Cfg9346, Cfg9346_Lock); +@@ -2535,10 +2535,12 @@ + if (!(status & rtl8169_intr_mask)) + break; + ++#if 0 + if (unlikely(status & SYSErr)) { + rtl8169_pcierr_interrupt(dev); + break; + } ++#endif + + if (status & LinkChg) + rtl8169_check_link_status(dev, tp, ioaddr); diff --git a/target/linux/ixp4xx-2.6/config b/target/linux/ixp4xx-2.6/config index f28ecef50e..3e24c07b54 100644 --- a/target/linux/ixp4xx-2.6/config +++ b/target/linux/ixp4xx-2.6/config @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit # Linux kernel version: 2.6.17 -# Sun Aug 6 11:18:40 2006 +# Fri Oct 27 13:36:15 2006 # CONFIG_ARM=y CONFIG_MMU=y @@ -243,7 +243,7 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_XFRM_TUNNEL=m -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=m CONFIG_INET_DIAG=m CONFIG_INET_TCP_DIAG=m CONFIG_TCP_CONG_ADVANCED=y @@ -271,7 +271,7 @@ CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m CONFIG_INET6_XFRM_TUNNEL=m -# CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_TUNNEL=m # CONFIG_IPV6_TUNNEL is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -385,7 +385,6 @@ CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_FILTER=m # CONFIG_IP6_NF_TARGET_LOG is not set CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_TARGET_ROUTE=m # CONFIG_IP6_NF_MANGLE is not set # CONFIG_IP6_NF_RAW is not set @@ -491,7 +490,7 @@ CONFIG_WIRELESS_EXT=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=m +CONFIG_FW_LOADER=y # # Connector - unified userspace <-> kernelspace linker @@ -732,6 +731,10 @@ CONFIG_IMQ_NUM_DEVS=2 # CONFIG_NET_ETHERNET=y CONFIG_MII=y +CONFIG_IXP4XX_QMGR=m +CONFIG_IXP4XX_NPE=m +CONFIG_IXP4XX_FW_LOAD=y +CONFIG_IXP4XX_MAC=m # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_CASSINI is not set @@ -827,7 +830,6 @@ CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y CONFIG_HOSTAP_PLX=m CONFIG_HOSTAP_PCI=m -CONFIG_HOSTAP_CS=m CONFIG_NET_WIRELESS=y # @@ -1347,16 +1349,16 @@ CONFIG_FRAME_POINTER=y # Cryptographic options # CONFIG_CRYPTO=y -# CONFIG_CRYPTO_HMAC is not set +CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_DES is not set +CONFIG_CRYPTO_DES=m # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1367,7 +1369,7 @@ CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ARC4=m # CONFIG_CRYPTO_KHAZAD is not set # CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_DEFLATE is not set +CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_TEST is not set diff --git a/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch b/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch new file mode 100644 index 0000000000..e65838f3c2 --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/100-npe_driver.patch @@ -0,0 +1,3046 @@ +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 @@ ++/* ++ * IxNpeMicrocode.h - Headerfile for compiling the Intel microcode C file ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ * ++ * ++ * compile with ++ * ++ * gcc -Wall IxNpeMicrocode.c -o IxNpeMicrocode ++ * ++ * 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. ++ * ++ * select Images for every NPE from the following ++ * (used C++ comments for easy uncommenting ....) ++ */ ++ ++// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB ++// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB ++// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB ++// #define IX_NPEDL_NPEIMAGE_NPEA_HSS_TSLOT_SWITCH ++// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV ++// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS ++// #define IX_NPEDL_NPEIMAGE_NPEA_ETH_LEARN_FILTER_SPAN_FIREWALL ++// #define IX_NPEDL_NPEIMAGE_NPEA_HSS_2_PORT ++// #define IX_NPEDL_NPEIMAGE_NPEA_DMA ++// #define IX_NPEDL_NPEIMAGE_NPEA_ATM_MPHY_12_PORT ++// #define IX_NPEDL_NPEIMAGE_NPEA_HSS0_ATM_MPHY_1_PORT ++// #define IX_NPEDL_NPEIMAGE_NPEA_HSS0_ATM_SPHY_1_PORT ++// #define IX_NPEDL_NPEIMAGE_NPEA_HSS0 ++// #define IX_NPEDL_NPEIMAGE_NPEA_WEP ++ ++ ++// #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_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_NPEC_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB ++// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB ++// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB ++// #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_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 ++// #define IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_FIREWALL ++ ++ ++#include <stdio.h> ++#include <unistd.h> ++#include <stdlib.h> ++#include <netinet/in.h> ++#include <sys/types.h> ++#include <sys/stat.h> ++#include <fcntl.h> ++#include <errno.h> ++#include <endian.h> ++#include <byteswap.h> ++#include <string.h> ++ ++#if __BYTE_ORDER == __LITTLE_ENDIAN ++#define to_le32(x) (x) ++#define to_be32(x) bswap_32(x) ++#else ++#define to_be32(x) (x) ++#define to_le32(x) bswap_32(x) ++#endif ++ ++struct dl_image { ++ unsigned magic; ++ unsigned id; ++ unsigned size; ++ unsigned data[0]; ++}; ++ ++const unsigned IxNpeMicrocode_array[]; ++ ++int main(int argc, char *argv[]) ++{ ++ struct dl_image *image = (struct dl_image *)IxNpeMicrocode_array; ++ int imgsiz, i, fd, cnt; ++ const unsigned *arrayptr = IxNpeMicrocode_array; ++ const char *names[] = { "IXP425", "IXP465", "unknown" }; ++ int bigendian = 1; ++ ++ if (argc > 1) { ++ if (!strcmp(argv[1], "-le")) ++ bigendian = 0; ++ else if (!strcmp(argv[1], "-be")) ++ bigendian = 1; ++ else { ++ printf("Usage: %s <-le|-be>\n", argv[0]); ++ 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); ++ image = (struct dl_image *)(arrayptr), cnt++) ++ { ++ unsigned char field[4]; ++ imgsiz = image->size + 3; ++ *(unsigned*)field = to_be32(image->id); ++ char filename[40], slnk[10]; ++ ++ sprintf(filename, "NPE-%c.%08x", (field[0] & 0xf) + 'A', ++ image->id); ++ sprintf(slnk, "NPE-%c", (field[0] & 0xf) + 'A'); ++ printf("Writing image: %s.NPE_%c Func: %2x Rev: %02x.%02x " ++ "Size: %5d to: '%s'\n", ++ names[field[0] >> 4], (field[0] & 0xf) + 'A', ++ field[1], field[2], field[3], imgsiz*4, filename); ++ fd = open(filename, O_CREAT | O_RDWR | O_TRUNC, 0644); ++ if (fd >= 0) { ++ for (i=0; i<imgsiz; i++) { ++ *(unsigned*)field = bigendian ? ++ to_be32(arrayptr[i]) : ++ to_le32(arrayptr[i]); ++ write(fd, field, sizeof(field)); ++ } ++ close(fd); ++ unlink(slnk); ++ symlink(filename, slnk); ++ } else { ++ perror(filename); ++ } ++ arrayptr += imgsiz; ++ } ++ 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 +@@ -0,0 +1,97 @@ ++/* ++ * mc_grab.c - grabs IXP4XX microcode from a binary datastream ++ * e.g. The redboot bootloader.... ++ * ++ * usage: mc_grab 1010200 2010200 < /dev/mtd/0 > /dev/misc/npe ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++ ++#include <stdlib.h> ++#include <stdio.h> ++#include <unistd.h> ++#include <netinet/in.h> ++#include <sys/types.h> ++#include <sys/stat.h> ++#include <fcntl.h> ++#include <errno.h> ++#include <string.h> ++ ++#define MAX_IMG 6 ++ ++static void print_mc_info(unsigned id, int siz) ++{ ++ unsigned char buf[sizeof(unsigned)]; ++ *(unsigned*)buf = id; ++ unsigned idx; ++ const char *names[] = { "IXP425", "IXP465", "unknown" }; ++ ++ idx = (buf[0] >> 4) < 2 ? (buf[0] >> 4) : 2; ++ ++ fprintf(stderr, "Device: %s:NPE_%c Func: %2x Rev: %02x.%02x " ++ "Size: %5d bytes ID:%08x\n", names[idx], (buf[0] & 0xf)+'A', ++ buf[1], buf[2], buf[3], siz*4, ntohl(id)); ++} ++ ++int main(int argc, char *argv[]) ++{ ++ int i,j; ++ unsigned char buf[sizeof(unsigned)]; ++ unsigned magic = htonl(0xfeedf00d); ++ unsigned id, my_ids[MAX_IMG+1], siz, sizbe; ++ int ret=1, verbose=0; ++ ++ for (i=0, j=0; i<argc-1 && j<MAX_IMG; i++) { ++ if (!strcmp(argv[i+1], "-v")) ++ verbose = 1; ++ else ++ my_ids[j++] = htonl(strtoul(argv[i+1], NULL, 16)); ++ } ++ my_ids[j] = 0; ++ if (my_ids[0] == 0 && !verbose) { ++ fprintf(stderr, "Usage: %s <-v> [ID1] [ID2] [IDn]\n", argv[0]); ++ return 1; ++ } ++ ++ while ((ret=read(0, buf, sizeof(unsigned))) == sizeof(unsigned)) { ++ if (*(unsigned*)buf != magic) ++ continue; ++ if ((ret=read(0, buf, sizeof(unsigned))) != sizeof(unsigned) ) ++ break; ++ id = *(unsigned*)buf; ++ ++ if (read(0, buf, sizeof(siz)) != sizeof(siz) ) ++ break; ++ sizbe = *(unsigned*)buf; ++ siz = ntohl(sizbe); ++ ++ if (verbose) ++ print_mc_info(id, siz); ++ ++ for(i=0; my_ids[i]; i++) ++ if (id == my_ids[i]) ++ break; ++ if (!my_ids[i]) ++ continue; ++ ++ if (!verbose) ++ print_mc_info(id, siz); ++ ++ write(1, &magic, sizeof(magic)); ++ write(1, &id, sizeof(id)); ++ write(1, &sizbe, sizeof(sizbe)); ++ for (i=0; i<siz; i++) { ++ if (read(0, buf, sizeof(unsigned)) != sizeof(unsigned)) ++ break; ++ write(1, buf, sizeof(unsigned)); ++ } ++ if (i != siz) ++ break; ++ } ++ if (ret) ++ 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, ++}; ++ ++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_31BIT_MASK, ++ }, ++ .num_resources = ARRAY_SIZE(res_qmgr), ++ .resource = res_qmgr, ++}; ++ ++static struct platform_device *npes_qmgr[] __initdata = { ++ &qmgr, ++ &dev_npea, ++ &dev_npeb, ++ &dev_npec, ++}; ++ + 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, ++}; ++ ++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 *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" ++ + 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) ++ ++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) ++ ++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 ++ ++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 ++ ++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 @@ ++/* ++ * qmgr.c - reimplementation of the queue configuration interface. ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/fs.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/dmapool.h> ++#include <linux/interrupt.h> ++#include <linux/err.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" ++ ++static struct device *qmgr_dev = NULL; ++ ++int queue_len(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ int diff, offs; ++ u32 val; ++ ++ offs = queue->id/8 + QUE_LOW_STAT0; ++ val = *(qmgr->addr + IX_QMGR_QCFG_BASE + queue->id); ++ ++ diff = (val - (val >> 7)) & 0x7f; ++ if (!diff) { ++ /* diff == 0 means either empty or full, must look at STAT0 */ ++ if ((*(qmgr->addr + offs) >> ((queue->id % 8)*4)) & 0x04) ++ diff = queue->len; ++ } ++ return diff; ++} ++ ++static int request_pool(struct device *dev, int count) ++{ ++ int i; ++ struct npe_cont *cont; ++ struct qm_qmgr *qmgr = dev_get_drvdata(dev); ++ dma_addr_t handle; ++ ++ for (i=0; i<count; i++) { ++ cont = dma_pool_alloc(qmgr->dmapool, GFP_KERNEL, &handle); ++ if (!cont) { ++ return -ENOMEM; ++ } ++ cont->phys = handle; ++ cont->virt = cont; ++ write_lock(&qmgr->lock); ++ cont->next = qmgr->pool; ++ qmgr->pool = cont; ++ write_unlock(&qmgr->lock); ++ } ++ return 0; ++} ++ ++static int free_pool(struct device *dev, int count) ++{ ++ int i; ++ struct npe_cont *cont; ++ struct qm_qmgr *qmgr = dev_get_drvdata(dev); ++ ++ for (i=0; i<count; i++) { ++ write_lock(&qmgr->lock); ++ cont = qmgr->pool; ++ if (!cont) { ++ write_unlock(&qmgr->lock); ++ return -1; ++ } ++ qmgr->pool = cont->next; ++ write_unlock(&qmgr->lock); ++ dma_pool_free(qmgr->dmapool, cont, cont->phys); ++ } ++ return 0; ++} ++ ++static int get_free_qspace(struct qm_qmgr *qmgr, int len) ++{ ++ int words = (qmgr->res->end - qmgr->res->start + 1) / 4 - ++ IX_QMGR_SRAM_SPACE; ++ int i,q; ++ ++ for (i=0; i<words; i+=len) { ++ for (q=0; q<MAX_QUEUES; q++) { ++ struct qm_queue *qu = qmgr->queues[q]; ++ if (!qu) ++ continue; ++ if ((qu->addr + qu->len > i) && (qu->addr < i + len)) ++ break; ++ } ++ if (q == MAX_QUEUES) { ++ /* we have a free address */ ++ return i; ++ } ++ } ++ return -1; ++} ++ ++static inline int log2(int x) ++{ ++ int r=0; ++ while(x>>=1) ++ r++; ++ return r; ++} ++ ++/* ++ * 32bit Config registers at IX_QMGR_QUECONFIG_BASE_OFFSET[Qid] ++ * 0 - 6 WRPTR Word offset to baseaddr (index 0 .. BSIZE-1) ++ * 7 -13 RDPTR '' ++ * 14 -21 BADDR baseaddr = (offset to IX_QMGR_QUEBUFFER_SPACE_OFFSET) >> 6 ++ * 22 -23 ESIZE entrySizeInWords (always 00 because entrySizeInWords==1) ++ * 24 -25 BSIZE qSizeInWords 00=16,01=32,10=64,11=128 ++ * 26 -28 NE nearly empty ++ * 29 -31 NF nearly full ++ */ ++static int conf_q_regs(struct qm_queue *queue) ++{ ++ int bsize = log2(queue->len/16); ++ int baddr = queue->addr + IX_QMGR_QCFG_SIZE; ++ ++ /* +2, because baddr is in words and not in bytes */ ++ queue_write_cfg_reg(queue, (bsize << 24) | (baddr<<(14-6+2)) ); ++ ++ return 0; ++} ++ ++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; ++ ++ /* Mask out old watermarks */ ++ val = queue_read_cfg_reg(queue) & ~0xfc000000; ++ queue_write_cfg_reg(queue, val | (ne << 26) | (nf << 29)); ++} ++ ++int queue_set_irq_src(struct qm_queue *queue, int flag) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ u32 reg; ++ int offs, bitoffs; ++ ++ /* Q 0-7 are in REG0, 8-15 are in REG1, etc. They occupy 4 bits/Q */ ++ offs = queue->id/8 + INT0_SRC_SELREG0; ++ bitoffs = (queue->id % 8)*4; ++ ++ reg = *(qmgr->addr + offs) & ~(0xf << bitoffs); ++ *(qmgr->addr + offs) = reg | (flag << bitoffs); ++ ++ return 0; ++} ++ ++static irqreturn_t irq_qm1(int irq, void *dev_id, struct pt_regs *regs) ++{ ++ struct qm_qmgr *qmgr = dev_id; ++ int offs, reg; ++ struct qm_queue *queue; ++ ++ reg = *(qmgr->addr + QUE_INT_REG0); ++ while(reg) { ++ /* ++ * count leading zeros. "offs" gets ++ * the amount of leading 0 in "reg" ++ */ ++ asm ("clz %0, %1;" : "=r"(offs) : "r"(reg)); ++ offs = 31 - offs; ++ reg &= ~(1 << offs); ++ queue = qmgr->queues[offs]; ++ if (likely(queue)) { ++ if (likely(queue->irq_cb)) { ++ queue->irq_cb(queue); ++ } else { ++ printk(KERN_ERR "Missing callback for Q %d\n", ++ offs); ++ } ++ } else { ++ printk(KERN_ERR "IRQ for unregistered Q %d\n", offs); ++ } ++ } ++ return IRQ_HANDLED; ++} ++ ++struct qm_queue *request_queue(int qid, int len) ++{ ++ int ram; ++ struct qm_qmgr *qmgr; ++ struct qm_queue *queue; ++ ++ if (!qmgr_dev) ++ return ERR_PTR(-ENODEV); ++ ++ if ((qid < 0) || (qid > MAX_QUEUES)) ++ return ERR_PTR(-ERANGE); ++ ++ switch (len) { ++ case 16: ++ case 32: ++ case 64: ++ case 128: break; ++ default : return ERR_PTR(-EINVAL); ++ } ++ ++ qmgr = dev_get_drvdata(qmgr_dev); ++ ++ if (qmgr->queues[qid]) { ++ /* not an error, just in use already */ ++ return NULL; ++ } ++ if ((ram = get_free_qspace(qmgr, len)) < 0) { ++ printk(KERN_ERR "No free SRAM space for this queue\n"); ++ return ERR_PTR(-ENOMEM); ++ } ++ if (!(queue = kzalloc(sizeof(struct qm_queue), GFP_KERNEL))) ++ return ERR_PTR(-ENOMEM); ++ ++ if (!try_module_get(THIS_MODULE)) { ++ kfree(queue); ++ return ERR_PTR(-ENODEV); ++ } ++ ++ queue->addr = ram; ++ queue->len = len; ++ queue->id = qid; ++ queue->dev = get_device(qmgr_dev); ++ queue->acc_reg = qmgr->addr + (4 * qid); ++ qmgr->queues[qid] = queue; ++ if (request_pool(qmgr_dev, len)) { ++ printk(KERN_ERR "Failed to request DMA pool of Q %d\n", qid); ++ } ++ ++ conf_q_regs(queue); ++ return queue; ++} ++ ++void release_queue(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ ++ BUG_ON(qmgr->queues[queue->id] != queue); ++ qmgr->queues[queue->id] = NULL; ++ ++ if (free_pool(queue->dev, queue->len)) { ++ printk(KERN_ERR "Failed to release DMA pool of Q %d\n", ++ queue->id); ++ } ++ queue_disable_irq(queue); ++ queue_write_cfg_reg(queue, 0); ++ ++ module_put(THIS_MODULE); ++ put_device(queue->dev); ++ kfree(queue); ++} ++ ++static int qmgr_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ struct qm_qmgr *qmgr; ++ int size, ret=0, i; ++ ++ if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0))) ++ return -EIO; ++ ++ if ((i = platform_get_irq(pdev, 0)) < 0) ++ return -EIO; ++ ++ if (!(qmgr = kzalloc(sizeof(struct qm_qmgr), GFP_KERNEL))) ++ return -ENOMEM; ++ ++ qmgr->irq = i; ++ size = res->end - res->start +1; ++ qmgr->res = request_mem_region(res->start, size, "ixp_qmgr"); ++ if (!qmgr->res) { ++ ret = -EBUSY; ++ goto out_free; ++ } ++ ++ qmgr->addr = ioremap(res->start, size); ++ if (!qmgr->addr) { ++ ret = -ENOMEM; ++ goto out_rel; ++ } ++ ++ /* Reset Q registers */ ++ for (i=0; i<4; i++) ++ *(qmgr->addr + QUE_LOW_STAT0 +i) = 0x33333333; ++ for (i=0; i<10; i++) ++ *(qmgr->addr + QUE_UO_STAT0 +i) = 0x0; ++ for (i=0; i<4; i++) ++ *(qmgr->addr + INT0_SRC_SELREG0 +i) = 0x0; ++ for (i=0; i<2; i++) { ++ *(qmgr->addr + QUE_IE_REG0 +i) = 0x00; ++ *(qmgr->addr + QUE_INT_REG0 +i) = 0xffffffff; ++ } ++ for (i=0; i<64; i++) { ++ *(qmgr->addr + IX_QMGR_QCFG_BASE + i) = 0x0; ++ } ++ ++ ret = request_irq(qmgr->irq, irq_qm1, SA_SHIRQ | SA_INTERRUPT, ++ "qmgr", qmgr); ++ if (ret) { ++ printk(KERN_ERR "Failed to request IRQ(%d)\n", qmgr->irq); ++ ret = -EIO; ++ goto out_rel; ++ } ++ ++ rwlock_init(&qmgr->lock); ++ qmgr->dmapool = dma_pool_create("qmgr", &pdev->dev, ++ sizeof(struct npe_cont), 32, 0); ++ platform_set_drvdata(pdev, qmgr); ++ ++ qmgr_dev = &pdev->dev; ++ ++ printk(KERN_INFO IXQMGR_VERSION " initialized.\n"); ++ ++ return 0; ++ ++out_rel: ++ release_resource(qmgr->res); ++out_free: ++ kfree(qmgr); ++ return ret; ++} ++ ++static int qmgr_remove(struct platform_device *pdev) ++{ ++ struct qm_qmgr *qmgr = platform_get_drvdata(pdev); ++ int i; ++ ++ for (i=0; i<MAX_QUEUES; i++) { ++ if (qmgr->queues[i]) { ++ printk(KERN_ERR "WARNING Unreleased Q: %d\n", i); ++ release_queue(qmgr->queues[i]); ++ } ++ } ++ ++ synchronize_irq (qmgr->irq); ++ free_irq(qmgr->irq, qmgr); ++ ++ dma_pool_destroy(qmgr->dmapool); ++ iounmap(qmgr->addr); ++ release_resource(qmgr->res); ++ platform_set_drvdata(pdev, NULL); ++ qmgr_dev = NULL; ++ kfree(qmgr); ++ return 0; ++} ++ ++static struct platform_driver ixp4xx_qmgr = { ++ .driver.name = "ixp4xx_qmgr", ++ .probe = qmgr_probe, ++ .remove = qmgr_remove, ++}; ++ ++ ++static int __init init_qmgr(void) ++{ ++ return platform_driver_register(&ixp4xx_qmgr); ++} ++ ++static void __exit finish_qmgr(void) ++{ ++ platform_driver_unregister(&ixp4xx_qmgr); ++} ++ ++module_init(init_qmgr); ++module_exit(finish_qmgr); ++ ++MODULE_LICENSE("GPL"); ++MODULE_AUTHOR("Christian Hohnstaedt <chohnstaedt@innominate.com>"); ++ ++EXPORT_SYMBOL(request_queue); ++EXPORT_SYMBOL(release_queue); ++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); ++} ++ ++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 \ ++} +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 @@ ++/* ++ * mac_driver.c - provide a network interface for each MAC ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/platform_device.h> ++#include <linux/netdevice.h> ++#include <linux/etherdevice.h> ++#include <linux/ethtool.h> ++#include <linux/slab.h> ++#include <linux/delay.h> ++#include <linux/err.h> ++#include <asm/io.h> ++#include <asm/irq.h> ++ ++ ++#include <linux/ixp_qmgr.h> ++#include <linux/ixp_npe.h> ++#include "mac.h" ++ ++#define MDIO_INTERVAL (3*HZ) ++#define RX_QUEUE_PREFILL 64 ++ ++#define IXMAC_NAME "ixp4xx_mac" ++#define IXMAC_VERSION "0.2.1" ++ ++#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); ++ ++ ++/* Since the NPEs use 1 Return Q for sent frames, we need a device ++ * independent return Q. We call it tx_doneq. ++ * It will be initialized during module load and uninitialized ++ * during module unload. Evil hack, but there is no choice :-( ++ */ ++ ++static struct qm_queue *tx_doneq = NULL; ++static struct qm_queue *rx_doneq = NULL; ++ ++static void mac_init(struct mac_info *mac) ++{ ++ MAC_DEFAULT_REG(mac, TX_CNTRL2); ++ MAC_DEFAULT_REG(mac, THRESH_P_EMPTY); ++ MAC_DEFAULT_REG(mac, THRESH_P_FULL); ++ MAC_DEFAULT_REG(mac, TX_DEFER); ++ MAC_DEFAULT_REG(mac, TX_TWO_DEFER_1); ++ MAC_DEFAULT_REG(mac, TX_TWO_DEFER_2); ++ MAC_DEFAULT_REG(mac, SLOT_TIME); ++ MAC_DEFAULT_REG(mac, INT_CLK_THRESH); ++ MAC_DEFAULT_REG(mac, BUF_SIZE_TX); ++ MAC_DEFAULT_REG(mac, TX_CNTRL1); ++ MAC_DEFAULT_REG(mac, RX_CNTRL1); ++} ++ ++static void mac_set_uniaddr(struct net_device *dev) ++{ ++ int i; ++ struct mac_info *mac = netdev_priv(dev); ++ struct npe_info *npe = dev_get_drvdata(mac->npe_dev); ++ ++ /* check for multicast */ ++ if (dev->dev_addr[0] & 1) ++ return; ++ ++ npe_mh_setportaddr(npe, mac->plat, dev->dev_addr); ++ npe_mh_disable_firewall(npe, mac->plat); ++ for (i=0; i<dev->addr_len; i++) ++ mac_write_reg(mac, MAC_UNI_ADDR + i, dev->dev_addr[i]); ++} ++ ++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 (mac->mii.full_duplex) { ++ mac_reset_regbit(mac, MAC_TX_CNTRL1, TX_CNTRL1_DUPLEX); ++ } else { ++ mac_set_regbit(mac, MAC_TX_CNTRL1, TX_CNTRL1_DUPLEX); ++ } ++} ++ ++static int media_check(struct net_device *dev, int init) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ ++ if (mii_check_media(&mac->mii, 1, init)) { ++ update_duplex_mode(dev); ++ return 1; ++ } ++ return 0; ++} ++ ++static void irqcb_recv(struct qm_queue *queue) ++{ ++ struct net_device *dev; ++ struct mac_info *mac; ++ struct sk_buff *skb; ++ ++ 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 { ++ mac->stat.rx_packets++; ++ mac->stat.rx_bytes += skb->len; ++ } ++ ++ if (!mac->unloading) ++ queue_fill_skb(mac->rxq, dev); ++ else ++ mac->rxq_pkt--; ++ ++ skb = queue_return_skb(queue); ++ } ++} ++ ++void irqcb_txdone(struct qm_queue *queue) ++{ ++ queue_ack_irq(queue); ++ while (queue_drain(queue)); ++} ++ ++static void ixmac_set_rx_mode (struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ struct dev_mc_list *mclist; ++ u8 aset[dev->addr_len], aclear[dev->addr_len]; ++ int i,j; ++ ++ if (dev->flags & IFF_PROMISC) { ++ mac_reset_regbit(mac, MAC_RX_CNTRL1, RX_CNTRL1_ADDR_FLTR_EN); ++ } else { ++ mac_set_regbit(mac, MAC_RX_CNTRL1, RX_CNTRL1_ADDR_FLTR_EN); ++ ++ mclist = dev->mc_list; ++ memset(aset, 0xff, dev->addr_len); ++ memset(aclear, 0x00, dev->addr_len); ++ for (i = 0; mclist && i < dev->mc_count; i++) { ++ for (j=0; j< dev->addr_len; j++) { ++ aset[j] &= mclist->dmi_addr[j]; ++ aclear[j] |= mclist->dmi_addr[j]; ++ } ++ mclist = mclist->next; ++ } ++ for (j=0; j< dev->addr_len; j++) { ++ aclear[j] = aset[j] | ~aclear[j]; ++ } ++ for (i=0; i<dev->addr_len; i++) { ++ mac_write_reg(mac, MAC_ADDR + i, aset[i]); ++ mac_write_reg(mac, MAC_ADDR_MASK + i, aclear[i]); ++ } ++ } ++} ++ ++static int ixmac_open (struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ struct npe_info *npe = dev_get_drvdata(mac->npe_dev); ++ int i; ++ ++ /* first check if Microcode was downloaded into this NPE */ ++ if (!( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) { ++ printk(KERN_ERR "Missing microcode for %s\n", npe->plat->name); ++ return -EIO; ++ } ++ ++ for (i=0; i<RX_QUEUE_PREFILL; i++) { ++ queue_fill_skb(mac->rxq, dev); ++ } ++ mac->rxq_pkt += RX_QUEUE_PREFILL; ++ ++ mac_init(mac); ++ npe_mh_set_rxqid(npe, mac->plat, RX_DONE_QID); ++ 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); ++ return 0; ++} ++ ++static int ixmac_start_xmit (struct sk_buff *skb, struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ ++ if (queue_send_skb(mac->txq, skb)) { ++ mac->stat.tx_packets++; ++ mac->stat.tx_bytes += skb->len; ++ } else { ++ mac->stat.tx_errors++; ++ dev_kfree_skb(skb); ++ } ++ ++ dev->trans_start = jiffies; ++ return 0; ++} ++ ++static int ixmac_close (struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ ++ netif_stop_queue (dev); ++ ++ if (mac->mdio_thread.pending) ++ 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)); ++ ++ return 0; ++} ++ ++static int ixmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ int rc, duplex_changed; ++ ++ 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); ++ module_put(THIS_MODULE); ++ if (duplex_changed) ++ update_duplex_mode(dev); ++ return rc; ++} ++ ++static struct net_device_stats *ixmac_stats (struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ return &mac->stat; ++} ++ ++static void ixmac_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ struct npe_info *npe = dev_get_drvdata(mac->npe_dev); ++ ++ strcpy(info->driver, IXMAC_NAME); ++ strcpy(info->version, IXMAC_VERSION); ++ if (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { ++ snprintf(info->fw_version, 32, "%d.%d func [%d]", ++ npe->img_info[2], npe->img_info[3], npe->img_info[1]); ++ } ++ strncpy(info->bus_info, npe->plat->name, ETHTOOL_BUSINFO_LEN); ++} ++ ++static int ixmac_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ mii_ethtool_gset(&mac->mii, cmd); ++ return 0; ++} ++ ++static int ixmac_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ int rc; ++ rc = mii_ethtool_sset(&mac->mii, cmd); ++ return rc; ++} ++ ++static int ixmac_nway_reset(struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ return mii_nway_restart(&mac->mii); ++} ++ ++static u32 ixmac_get_link(struct net_device *dev) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ return mii_link_ok(&mac->mii); ++} ++ ++static const int mac_reg_list[] = MAC_REG_LIST; ++ ++static int ixmac_get_regs_len(struct net_device *dev) ++{ ++ return ARRAY_SIZE(mac_reg_list); ++} ++ ++static void ++ixmac_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *regbuf) ++{ ++ int i; ++ struct mac_info *mac = netdev_priv(dev); ++ u8 *buf = regbuf; ++ ++ for (i=0; i<regs->len; i++) { ++ buf[i] = mac_read_reg(mac, mac_reg_list[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_regs_len = ixmac_get_regs_len, ++ .get_regs = ixmac_get_regs, ++ .get_perm_addr = ethtool_op_get_perm_addr, ++}; ++static void mac_mdio_thread (void *_data) ++{ ++ struct net_device *dev = _data; ++ struct mac_info *mac = netdev_priv(dev); ++ ++ media_check(dev, 0); ++ schedule_delayed_work(&mac->mdio_thread, MDIO_INTERVAL); ++} ++ ++static int mac_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ struct mac_info *mac; ++ struct net_device* dev; ++ struct npe_info *npe; ++ struct mac_plat_info *plat = pdev->dev.platform_data; ++ int size, ret; ++ ++ if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0))) { ++ return -EIO; ++ } ++ if (!(dev = alloc_etherdev (sizeof(struct mac_info)))) { ++ return -ENOMEM; ++ } ++ SET_MODULE_OWNER(dev); ++ SET_NETDEV_DEV(dev, &pdev->dev); ++ mac = netdev_priv(dev); ++ ++ size = res->end - res->start +1; ++ mac->res = request_mem_region(res->start, size, IXMAC_NAME); ++ if (!mac->res) { ++ ret = -EBUSY; ++ goto out_free; ++ } ++ ++ mac->addr = ioremap(res->start, size); ++ if (!mac->addr) { ++ ret = -ENOMEM; ++ goto out_rel; ++ } ++ ++ dev->open = ixmac_open; ++ dev->hard_start_xmit = ixmac_start_xmit; ++ 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; ++ ++ 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); ++ if (IS_ERR(mac->rxq)) { ++ printk(KERN_ERR "Error requesting Q: %d\n", plat->rxq_id); ++ ret = -EBUSY; ++ goto out_putmod; ++ } ++ 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->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; ++ platform_set_drvdata(pdev, dev); ++ ++ mac_write_reg(mac, MAC_CORE_CNTRL, CORE_RESET); ++ udelay(500); ++ mac_write_reg(mac, MAC_CORE_CNTRL, CORE_MDC_EN); ++ ++ init_mdio(dev, plat->phy_id); ++ ++ 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" ++ */ ++ random_ether_addr(dev->dev_addr); ++ dev->dev_addr[5] = plat->phy_id; ++ ++ printk(KERN_INFO IXMAC_NAME " driver " IXMAC_VERSION ++ ": %s on %s with PHY[%d] initialized\n", ++ dev->name, npe->plat->name, plat->phy_id); ++ ++ return 0; ++ ++out_putmod: ++ module_put(mac->npe_dev->driver->owner); ++out_unmap: ++ iounmap(mac->addr); ++out_rel: ++ release_resource(mac->res); ++out_free: ++ kfree(mac); ++ return ret; ++} ++ ++static int mac_remove(struct platform_device *pdev) ++{ ++ 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); ++ 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 ++ * that will be returned by the NPE in its last SKB. ++ * We will also try to isolate the PHY to keep the packets internal. ++ */ ++ ++ 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); ++ ++ npe_mh_npe_loopback_mode(npe, mac->plat, 1); ++ mdelay(200); ++ ++ while (mac->rxq_pkt && loop++ < 2000 ) { ++ skb = dev_alloc_skb(128); ++ skb_put(skb, 64); ++ /* 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); ++ ++ mdelay(1); ++ } ++ ++ npe_mh_npe_loopback_mode(npe, mac->plat, 0); ++ } ++ /* Flush MAC TX fifo to drain the bogus packages */ ++ mac_set_regbit(mac, MAC_CORE_CNTRL, CORE_TX_FIFO_FLUSH); ++ mac_reset_regbit(mac, MAC_RX_CNTRL1, RX_CNTRL1_RX_EN); ++ mac_reset_regbit(mac, MAC_TX_CNTRL1, TX_CNTRL1_TX_EN); ++ 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); ++ ++ unregister_netdev(dev); ++ ++ while (queue_drain(mac->txq)); ++ release_queue(mac->txq); ++ while (queue_drain(mac->rxq)); ++ release_queue(mac->rxq); ++ ++ module_put(mac->npe_dev->driver->owner); ++ put_device(mac->npe_dev); ++ ++ iounmap(mac->addr); ++ release_resource(mac->res); ++ platform_set_drvdata(pdev, NULL); ++ free_netdev(dev); ++ return 0; ++} ++ ++static struct platform_driver ixp4xx_mac = { ++ .driver.name = IXMAC_NAME, ++ .probe = mac_probe, ++ .remove = mac_remove, ++}; ++ ++static int __init init_mac(void) ++{ ++ /* The TX done Queue handles skbs sent out by the NPE */ ++ tx_doneq = request_queue(TX_DONE_QID, 128); ++ if (IS_ERR(tx_doneq)) { ++ 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); ++} ++ ++static void __exit finish_mac(void) ++{ ++ 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); ++module_exit(finish_mac); ++ ++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 @@ ++/* ++ * npe_mh.c - NPE message handler. ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#include <linux/ixp_npe.h> ++#include <linux/slab.h> ++ ++#define MAX_RETRY 200 ++ ++struct npe_mh_msg { ++ union { ++ u8 byte[8]; /* Very desciptive name, I know ... */ ++ u32 data[2]; ++ } u; ++}; ++ ++/* ++ * The whole code in this function must be reworked. ++ * It is in a state that works but is not rock solid ++ */ ++static int send_message(struct npe_info *npe, struct npe_mh_msg *msg) ++{ ++ int i,j; ++ u32 send[2], recv[2]; ++ ++ for (i=0; i<2; i++) ++ send[i] = be32_to_cpu(msg->u.data[i]); ++ ++ if ((npe_reg_read(npe, IX_NPEDL_REG_OFFSET_STAT) & ++ IX_NPEMH_NPE_STAT_IFNE)) ++ return -1; ++ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_FIFO, send[0]); ++ for(i=0; i<MAX_RETRY; i++) { ++ /* if the IFNF status bit is unset then the inFIFO is full */ ++ if (npe_reg_read(npe, IX_NPEDL_REG_OFFSET_STAT) & ++ IX_NPEMH_NPE_STAT_IFNF) ++ break; ++ } ++ if (i>=MAX_RETRY) ++ return -1; ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_FIFO, send[1]); ++ i=0; ++ while (!(npe_reg_read(npe, IX_NPEDL_REG_OFFSET_STAT) & ++ IX_NPEMH_NPE_STAT_OFNE)) { ++ if (i++>MAX_RETRY) { ++ printk("Waiting for Output FIFO NotEmpty failed\n"); ++ return -1; ++ } ++ } ++ //printk("Output FIFO Not Empty. Loops: %d\n", i); ++ j=0; ++ while (npe_reg_read(npe, IX_NPEDL_REG_OFFSET_STAT) & ++ IX_NPEMH_NPE_STAT_OFNE) { ++ recv[j&1] = npe_reg_read(npe,IX_NPEDL_REG_OFFSET_FIFO); ++ 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]); ++ } ++ return 0; ++} ++ ++#define CMD 0 ++#define PORT 1 ++#define MAC 2 ++ ++#define IX_ETHNPE_EDB_SETPORTADDRESS 0x01 ++#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_setportaddr(struct npe_info *npe, struct mac_plat_info *mp, ++ u8 *macaddr) ++{ ++ struct npe_mh_msg msg; ++ ++ msg.u.byte[CMD] = IX_ETHNPE_EDB_SETPORTADDRESS; ++ msg.u.byte[PORT] = mp->eth_id; ++ memcpy(msg.u.byte + MAC, macaddr, 6); ++ ++ return send_message(npe, &msg); ++} ++ ++int npe_mh_disable_firewall(struct npe_info *npe, struct mac_plat_info *mp) ++{ ++ struct npe_mh_msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.u.byte[CMD] = IX_ETHNPE_FW_SETFIREWALLMODE; ++ msg.u.byte[PORT] = logical_id(mp); ++ ++ return send_message(npe, &msg); ++} ++ ++int npe_mh_npe_loopback_mode(struct npe_info *npe, struct mac_plat_info *mp, ++ int enable) ++{ ++ struct npe_mh_msg msg; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.u.byte[CMD] = IX_ETHNPE_SETLOOPBACK_MODE; ++ msg.u.byte[PORT] = logical_id(mp); ++ msg.u.byte[3] = enable ? 1 : 0; ++ ++ return send_message(npe, &msg); ++} ++ ++int npe_mh_set_rxqid(struct npe_info *npe, struct mac_plat_info *mp, int qid) ++{ ++ struct npe_mh_msg msg; ++ int i, ret; ++ ++ memset(&msg, 0, sizeof(msg)); ++ msg.u.byte[CMD] = IX_ETHNPE_VLAN_SETRXQOSENTRY; ++ msg.u.byte[PORT] = logical_id(mp); ++ msg.u.byte[5] = qid | 0x80; ++ msg.u.byte[7] = qid<<4; ++ for(i=0; i<8; i++) { ++ msg.u.byte[3] = i; ++ if ((ret = send_message(npe, &msg))) ++ return ret; ++ } ++ return 0; ++} ++ ++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 +@@ -0,0 +1,113 @@ ++/* ++ * phy.c - MDIO functions and mii initialisation ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++ ++#include <linux/mutex.h> ++#include "mac.h" ++ ++#define MAX_PHYS (1<<5) ++ ++/* ++ * We must always use the same MAC for acessing the MDIO ++ * We may not use each MAC for its PHY :-( ++ */ ++ ++static struct net_device *phy_dev = NULL; ++static struct mutex mtx; ++ ++/* here we remember if the PHY is alive, to avoid log dumping */ ++static int phy_works[MAX_PHYS]; ++ ++int mdio_read_register(struct net_device *dev, int phy_addr, int phy_reg) ++{ ++ struct mac_info *mac; ++ u32 cmd, reg; ++ int cnt = 0; ++ ++ if (!phy_dev) ++ return 0; ++ ++ mac = netdev_priv(phy_dev); ++ cmd = mdio_cmd(phy_addr, phy_reg); ++ mutex_lock_interruptible(&mtx); ++ mac_mdio_cmd_write(mac, cmd); ++ while((cmd = mac_mdio_cmd_read(mac)) & MII_GO) { ++ if (++cnt >= 100) { ++ printk("%s: PHY[%d] access failed\n", ++ dev->name, phy_addr); ++ break; ++ } ++ schedule(); ++ } ++ reg = mac_mdio_status_read(mac); ++ mutex_unlock(&mtx); ++ if (reg & MII_READ_FAIL) { ++ if (phy_works[phy_addr]) { ++ printk("%s: PHY[%d] unresponsive\n", ++ dev->name, phy_addr); ++ } ++ reg = 0; ++ phy_works[phy_addr] = 0; ++ } else { ++ if ( !phy_works[phy_addr]) { ++ printk("%s: PHY[%d] responsive again\n", ++ dev->name, phy_addr); ++ } ++ phy_works[phy_addr] = 1; ++ } ++ return reg & 0xffff; ++} ++ ++void ++mdio_write_register(struct net_device *dev, int phy_addr, int phy_reg, int val) ++{ ++ struct mac_info *mac; ++ u32 cmd; ++ int cnt=0; ++ ++ if (!phy_dev) ++ return; ++ ++ mac = netdev_priv(phy_dev); ++ cmd = mdio_cmd(phy_addr, phy_reg) | MII_WRITE | val; ++ ++ mutex_lock_interruptible(&mtx); ++ mac_mdio_cmd_write(mac, cmd); ++ while((cmd = mac_mdio_cmd_read(mac)) & MII_GO) { ++ if (++cnt >= 100) { ++ printk("%s: PHY[%d] access failed\n", ++ dev->name, phy_addr); ++ break; ++ } ++ schedule(); ++ } ++ mutex_unlock(&mtx); ++} ++ ++void init_mdio(struct net_device *dev, int phy_id) ++{ ++ struct mac_info *mac = netdev_priv(dev); ++ int i; ++ ++ /* All phy operations should use the same MAC ++ * (my experience) ++ */ ++ if (mac->plat->eth_id == 0) { ++ mutex_init(&mtx); ++ phy_dev = dev; ++ for (i=0; i<MAX_PHYS; i++) ++ phy_works[i] = 1; ++ } ++ mac->mii.dev = dev; ++ mac->mii.phy_id = phy_id; ++ mac->mii.phy_id_mask = MAX_PHYS - 1; ++ mac->mii.reg_num_mask = 0x1f; ++ mac->mii.mdio_read = mdio_read_register; ++ 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 @@ ++/* ++ * ucode_dl.c - provide an NPE device and a char-dev for microcode download ++ * ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#include <linux/kernel.h> ++#include <linux/module.h> ++#include <linux/miscdevice.h> ++#include <linux/platform_device.h> ++#include <linux/fs.h> ++#include <linux/init.h> ++#include <linux/slab.h> ++#include <linux/firmware.h> ++#include <linux/dma-mapping.h> ++#include <linux/byteorder/swab.h> ++#include <asm/uaccess.h> ++#include <asm/io.h> ++ ++#include <linux/ixp_npe.h> ++ ++#define IXNPE_VERSION "IXP4XX NPE driver Version 0.2.0" ++ ++#define DL_MAGIC 0xfeedf00d ++#define DL_MAGIC_SWAP 0x0df0edfe ++ ++#define EOF_BLOCK 0xf ++#define IMG_SIZE(image) (((image)->size * sizeof(u32)) + \ ++ sizeof(struct dl_image)) ++ ++#define BT_INSTR 0 ++#define BT_DATA 1 ++ ++enum blk_type { ++ instruction, ++ data, ++}; ++ ++struct dl_block { ++ u32 type; ++ u32 offset; ++}; ++ ++struct dl_image { ++ u32 magic; ++ u32 id; ++ u32 size; ++ union { ++ u32 data[0]; ++ struct dl_block block[0]; ++ } u; ++}; ++ ++struct dl_codeblock { ++ u32 npe_addr; ++ u32 size; ++ u32 data[0]; ++}; ++ ++static struct platform_driver ixp4xx_npe_driver; ++ ++static 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); ++} ++ ++static 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); ++} ++ ++static int ++download_block(struct npe_info *npe, struct dl_codeblock *cb, unsigned type) ++{ ++ int i; ++ int cmd; ++ ++ switch (type) { ++ case BT_DATA: ++ cmd = IX_NPEDL_EXCTL_CMD_WR_DATA_MEM; ++ if (cb->npe_addr + cb->size > npe->plat->data_size) { ++ printk(KERN_INFO "Data size too large: %d+%d > %d\n", ++ cb->npe_addr, cb->size, npe->plat->data_size); ++ return -EIO; ++ } ++ break; ++ case BT_INSTR: ++ cmd = IX_NPEDL_EXCTL_CMD_WR_INS_MEM; ++ if (cb->npe_addr + cb->size > npe->plat->inst_size) { ++ printk(KERN_INFO "Instr size too large: %d+%d > %d\n", ++ cb->npe_addr, cb->size, npe->plat->inst_size); ++ return -EIO; ++ } ++ break; ++ default: ++ printk(KERN_INFO "Unknown CMD: %d\n", type); ++ return -EIO; ++ } ++ ++ for (i=0; i < cb->size; i++) { ++ npe_write_cmd(npe, cb->npe_addr + i, cb->data[i], cmd); ++ } ++ ++ 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; ++ struct dl_codeblock *cb; ++ struct npe_info *npe; ++ int ret=0; ++ ++ if (!dev) { ++ dev = get_npe_by_id( (image->id >> 24) & 0xf); ++ put_device(dev); ++ } ++ if (!dev) ++ return -ENODEV; ++ ++ npe = dev_get_drvdata(dev); ++ ++ if ( npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN) { ++ printk(KERN_INFO "Cowardly refusing to reload an Image " ++ "into the running %s\n", npe->plat->name); ++ return 0; /* indicate success anyway... */ ++ } ++ npe_stop(npe); ++ ++ for (blk = image->u.block; blk->type != EOF_BLOCK; blk++) { ++ if (blk->offset > image->size) { ++ printk(KERN_INFO "Block offset out of range\n"); ++ return -EIO; ++ } ++ cb = (struct dl_codeblock*)&image->u.data[blk->offset]; ++ if (blk->offset + cb->size + 2 > image->size) { ++ printk(KERN_INFO "Codeblock size out of range\n"); ++ return -EIO; ++ } ++ if ((ret = download_block(npe, cb, blk->type))) ++ return ret; ++ } ++ *(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", ++ npe->plat->name, npe->img_info[1], npe->img_info[2], ++ npe->img_info[3], npe_status(npe)); ++ return 0; ++} ++ ++static int ucode_open(struct inode *inode, struct file *file) ++{ ++ file->private_data = kmalloc(sizeof(struct dl_image), GFP_KERNEL); ++ if (!file->private_data) ++ return -ENOMEM; ++ return 0; ++} ++ ++static int ucode_close(struct inode *inode, struct file *file) ++{ ++ kfree(file->private_data); ++ return 0; ++} ++ ++static ssize_t ucode_write(struct file *file, const char __user *buf, ++ size_t count, loff_t *ppos) ++{ ++ union { ++ char *data; ++ struct dl_image *image; ++ } u; ++ const char __user *cbuf = buf; ++ ++ u.data = file->private_data; ++ ++ while (count) { ++ int len; ++ if (*ppos < sizeof(struct dl_image)) { ++ len = sizeof(struct dl_image) - *ppos; ++ len = len > count ? count : len; ++ if (copy_from_user(u.data + *ppos, cbuf, len)) ++ return -EFAULT; ++ count -= len; ++ *ppos += len; ++ cbuf += len; ++ continue; ++ } else if (*ppos == sizeof(struct dl_image)) { ++ void *data; ++ if (u.image->magic == DL_MAGIC_SWAP) { ++ printk(KERN_INFO "swapped image found\n"); ++ u.image->id = swab32(u.image->id); ++ u.image->size = swab32(u.image->size); ++ } else if (u.image->magic != DL_MAGIC) { ++ printk(KERN_INFO "Bad magic:%x\n", ++ u.image->magic); ++ return -EFAULT; ++ } ++ len = IMG_SIZE(u.image); ++ data = kmalloc(len, GFP_KERNEL); ++ if (!data) ++ return -ENOMEM; ++ memcpy(data, u.data, *ppos); ++ kfree(u.data); ++ u.data = (char*)data; ++ file->private_data = data; ++ } ++ len = IMG_SIZE(u.image) - *ppos; ++ len = len > count ? count : len; ++ if (copy_from_user(u.data + *ppos, cbuf, len)) ++ return -EFAULT; ++ count -= len; ++ *ppos += len; ++ cbuf += len; ++ if (*ppos == IMG_SIZE(u.image)) { ++ int ret, i; ++ *ppos = 0; ++ if (u.image->magic == DL_MAGIC_SWAP) { ++ for (i=0; i<u.image->size; i++) { ++ u.image->u.data[i] = ++ swab32(u.image->u.data[i]); ++ } ++ u.image->magic = swab32(u.image->magic); ++ } ++ ret = store_npe_image(u.image, NULL); ++ if (ret) { ++ printk(KERN_INFO "Error in NPE image: %x\n", ++ u.image->id); ++ return ret; ++ } ++ } ++ } ++ return (cbuf-buf); ++} ++ ++static void npe_firmware_probe(struct device *dev) ++{ ++#if (defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)) \ ++ && defined(MODULE) ++ const struct firmware *fw_entry; ++ struct npe_info *npe = dev_get_drvdata(dev); ++ struct dl_image *image; ++ int ret = -1, i; ++ ++ if (request_firmware(&fw_entry, npe->plat->name, dev) != 0) { ++ return; ++ } ++ image = (struct dl_image*)fw_entry->data; ++ /* Sanity checks */ ++ if (fw_entry->size < sizeof(struct dl_image)) { ++ printk(KERN_ERR "Firmware error: too small\n"); ++ goto out; ++ } ++ if (image->magic == DL_MAGIC_SWAP) { ++ printk(KERN_INFO "swapped image found\n"); ++ image->id = swab32(image->id); ++ image->size = swab32(image->size); ++ } else if (image->magic != DL_MAGIC) { ++ printk(KERN_ERR "Bad magic:%x\n", image->magic); ++ goto out; ++ } ++ if (IMG_SIZE(image) != fw_entry->size) { ++ printk(KERN_ERR "Firmware error: bad size\n"); ++ goto out; ++ } ++ if (((image->id >> 24) & 0xf) != npe->plat->id) { ++ printk(KERN_ERR "NPE id missmatch\n"); ++ goto out; ++ } ++ if (image->magic == DL_MAGIC_SWAP) { ++ for (i=0; i<image->size; i++) { ++ image->u.data[i] = swab32(image->u.data[i]); ++ } ++ image->magic = swab32(image->magic); ++ } ++ ++ ret = store_npe_image(image, dev); ++out: ++ if (ret) { ++ printk(KERN_ERR "Error downloading Firmware for %s\n", ++ npe->plat->name); ++ } ++ release_firmware(fw_entry); ++#endif ++} ++ ++static void disable_npe_irq(struct npe_info *npe) ++{ ++ u32 reg; ++ 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; ++} ++ ++static ssize_t show_npe_state(struct device *dev, struct device_attribute *attr, ++ char *buf) ++{ ++ struct npe_info *npe = dev_get_drvdata(dev); ++ ++ strcpy(buf, npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN ? ++ "start\n" : "stop\n"); ++ return strlen(buf); ++} ++ ++static ssize_t set_npe_state(struct device *dev, struct device_attribute *attr, ++ const char *buf, size_t count) ++{ ++ struct npe_info *npe = dev_get_drvdata(dev); ++ ++ if (!strncmp(buf, "start", 5)) { ++ printk("NPE start\n"); ++ npe_start(npe); ++ } ++ if (!strncmp(buf, "stop", 4)) { ++ printk("NPE stop\n"); ++ npe_stop(npe); ++ } ++ return count; ++} ++ ++static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_npe_state, set_npe_state); ++ ++static int npe_probe(struct platform_device *pdev) ++{ ++ struct resource *res; ++ struct npe_info *npe; ++ struct npe_plat_data *plat = pdev->dev.platform_data; ++ int size, ret=0; ++ ++ if (!(res = platform_get_resource(pdev, IORESOURCE_MEM, 0))) ++ return -EIO; ++ ++ if (!(npe = kzalloc(sizeof(struct npe_info), GFP_KERNEL))) ++ return -ENOMEM; ++ ++ size = res->end - res->start +1; ++ npe->res = request_mem_region(res->start, size, plat->name); ++ if (!npe->res) { ++ ret = -EBUSY; ++ printk(KERN_ERR "Failed to get memregion(%x, %x)\n", ++ res->start, size); ++ goto out_free; ++ } ++ ++ npe->addr = ioremap(res->start, size); ++ if (!npe->addr) { ++ ret = -ENOMEM; ++ printk(KERN_ERR "Failed to ioremap(%x, %x)\n", ++ res->start, size); ++ goto out_rel; ++ } ++ ++ pdev->dev.coherent_dma_mask = DMA_32BIT_MASK; ++ ++ platform_set_drvdata(pdev, npe); ++ ++ device_create_file(&pdev->dev, &dev_attr_state); ++ ++ npe->plat = plat; ++ disable_npe_irq(npe); ++ if (! (npe_status(npe) & IX_NPEDL_EXCTL_STATUS_RUN)) ++ npe_firmware_probe(&pdev->dev); ++ ++ return 0; ++ ++out_rel: ++ release_resource(npe->res); ++out_free: ++ kfree(npe); ++ return ret; ++} ++ ++static struct file_operations ucode_dl_fops = { ++ .owner = THIS_MODULE, ++ .write = ucode_write, ++ .open = ucode_open, ++ .release = ucode_close, ++}; ++ ++static struct miscdevice ucode_dl_dev = { ++ .minor = MICROCODE_MINOR, ++ .name = "ixp4xx_ucode", ++ .fops = &ucode_dl_fops, ++}; ++ ++static int npe_remove(struct platform_device *pdev) ++{ ++ struct npe_info *npe = platform_get_drvdata(pdev); ++ ++ device_remove_file(&pdev->dev, &dev_attr_state); ++ ++ iounmap(npe->addr); ++ release_resource(npe->res); ++ kfree(npe); ++ return 0; ++} ++ ++static struct platform_driver ixp4xx_npe_driver = { ++ .driver = { ++ .name = "ixp4xx_npe", ++ .owner = THIS_MODULE, ++ }, ++ .probe = npe_probe, ++ .remove = npe_remove, ++}; ++ ++static int __init init_npedriver(void) ++{ ++ int ret; ++ if ((ret = misc_register(&ucode_dl_dev))){ ++ printk(KERN_ERR "Failed to register misc device %d\n", ++ MICROCODE_MINOR); ++ return ret; ++ } ++ if ((ret = platform_driver_register(&ixp4xx_npe_driver))) ++ misc_deregister(&ucode_dl_dev); ++ else ++ printk(KERN_INFO IXNPE_VERSION " initialized\n"); ++ ++ return ret; ++ ++} ++ ++static void __exit finish_npedriver(void) ++{ ++ misc_deregister(&ucode_dl_dev); ++ platform_driver_unregister(&ixp4xx_npe_driver); ++} ++ ++module_init(init_npedriver); ++module_exit(finish_npedriver); ++ ++MODULE_LICENSE("GPL"); ++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 +@@ -22,6 +22,8 @@ + #ifndef _ASM_ARM_IXP4XX_H_ + #define _ASM_ARM_IXP4XX_H_ + ++#include "npe_regs.h" ++ + /* + * 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 +@@ -0,0 +1,82 @@ ++#ifndef NPE_REGS_H ++#define NPE_REGS_H ++ ++/* Execution Address */ ++#define IX_NPEDL_REG_OFFSET_EXAD 0x00 ++/* Execution Data */ ++#define IX_NPEDL_REG_OFFSET_EXDATA 0x04 ++/* Execution Control */ ++#define IX_NPEDL_REG_OFFSET_EXCTL 0x08 ++/* Execution Count */ ++#define IX_NPEDL_REG_OFFSET_EXCT 0x0C ++/* Action Point 0 */ ++#define IX_NPEDL_REG_OFFSET_AP0 0x10 ++/* Action Point 1 */ ++#define IX_NPEDL_REG_OFFSET_AP1 0x14 ++/* Action Point 2 */ ++#define IX_NPEDL_REG_OFFSET_AP2 0x18 ++/* Action Point 3 */ ++#define IX_NPEDL_REG_OFFSET_AP3 0x1C ++/* Watchpoint FIFO */ ++#define IX_NPEDL_REG_OFFSET_WFIFO 0x20 ++/* Watch Count */ ++#define IX_NPEDL_REG_OFFSET_WC 0x24 ++/* Profile Count */ ++#define IX_NPEDL_REG_OFFSET_PROFCT 0x28 ++ ++/* Messaging Status */ ++#define IX_NPEDL_REG_OFFSET_STAT 0x2C ++/* Messaging Control */ ++#define IX_NPEDL_REG_OFFSET_CTL 0x30 ++/* Mailbox Status */ ++#define IX_NPEDL_REG_OFFSET_MBST 0x34 ++/* messaging in/out FIFO */ ++#define IX_NPEDL_REG_OFFSET_FIFO 0x38 ++ ++ ++#define IX_NPEDL_MASK_ECS_DBG_REG_2_IF 0x00100000 ++#define IX_NPEDL_MASK_ECS_DBG_REG_2_IE 0x00080000 ++#define IX_NPEDL_MASK_ECS_REG_0_ACTIVE 0x80000000 ++ ++#define IX_NPEDL_EXCTL_CMD_NPE_STEP 0x01 ++#define IX_NPEDL_EXCTL_CMD_NPE_START 0x02 ++#define IX_NPEDL_EXCTL_CMD_NPE_STOP 0x03 ++#define IX_NPEDL_EXCTL_CMD_NPE_CLR_PIPE 0x04 ++#define IX_NPEDL_EXCTL_CMD_CLR_PROFILE_CNT 0x0C ++#define IX_NPEDL_EXCTL_CMD_RD_INS_MEM 0x10 ++#define IX_NPEDL_EXCTL_CMD_WR_INS_MEM 0x11 ++#define IX_NPEDL_EXCTL_CMD_RD_DATA_MEM 0x12 ++#define IX_NPEDL_EXCTL_CMD_WR_DATA_MEM 0x13 ++#define IX_NPEDL_EXCTL_CMD_RD_ECS_REG 0x14 ++#define IX_NPEDL_EXCTL_CMD_WR_ECS_REG 0x15 ++ ++#define IX_NPEDL_EXCTL_STATUS_RUN 0x80000000 ++#define IX_NPEDL_EXCTL_STATUS_STOP 0x40000000 ++#define IX_NPEDL_EXCTL_STATUS_CLEAR 0x20000000 ++ ++#define IX_NPEDL_MASK_WFIFO_VALID 0x80000000 ++#define IX_NPEDL_MASK_STAT_OFNE 0x00010000 ++#define IX_NPEDL_MASK_STAT_IFNE 0x00080000 ++ ++#define IX_NPEDL_ECS_DBG_CTXT_REG_0 0x0C ++#define IX_NPEDL_ECS_PRI_1_CTXT_REG_0 0x04 ++#define IX_NPEDL_ECS_PRI_2_CTXT_REG_0 0x08 ++ ++/* NPE control register bit definitions */ ++#define IX_NPEMH_NPE_CTL_OFE (1 << 16) /**< OutFifoEnable */ ++#define IX_NPEMH_NPE_CTL_IFE (1 << 17) /**< InFifoEnable */ ++#define IX_NPEMH_NPE_CTL_OFEWE (1 << 24) /**< OutFifoEnableWriteEnable */ ++#define IX_NPEMH_NPE_CTL_IFEWE (1 << 25) /**< InFifoEnableWriteEnable */ ++ ++/* NPE status register bit definitions */ ++#define IX_NPEMH_NPE_STAT_OFNE (1 << 16) /**< OutFifoNotEmpty */ ++#define IX_NPEMH_NPE_STAT_IFNF (1 << 17) /**< InFifoNotFull */ ++#define IX_NPEMH_NPE_STAT_OFNF (1 << 18) /**< OutFifoNotFull */ ++#define IX_NPEMH_NPE_STAT_IFNE (1 << 19) /**< InFifoNotEmpty */ ++#define IX_NPEMH_NPE_STAT_MBINT (1 << 20) /**< Mailbox interrupt */ ++#define IX_NPEMH_NPE_STAT_IFINT (1 << 21) /**< InFifo interrupt */ ++#define IX_NPEMH_NPE_STAT_OFINT (1 << 22) /**< OutFifo interrupt */ ++#define IX_NPEMH_NPE_STAT_WFINT (1 << 23) /**< WatchFifo interrupt */ ++ ++#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; + }; + ++struct npe_plat_data { ++ const char *name; ++ int data_size; ++ int inst_size; ++ int id; /* Node ID */ ++}; ++ ++struct mac_plat_info { ++ int npe_id; /* Node ID of the NPE for this port */ ++ 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 txq_id; /* Where to push the outgoing packets */ ++}; ++ + + 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 @@ ++/* ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#ifndef NPE_DEVICE_H ++#define NPE_DEVICE_H ++ ++#include <linux/miscdevice.h> ++#include <asm/hardware.h> ++ ++struct npe_info { ++ struct resource *res; ++ void __iomem *addr; ++ struct npe_plat_data *plat; ++ u8 img_info[4]; ++ u32 exec_count; ++ u32 ctx_reg2; ++}; ++ ++ ++static inline void npe_reg_write(struct npe_info *npe, u32 reg, u32 val) ++{ ++ *(volatile u32*)((u8*)(npe->addr) + reg) = val; ++} ++ ++static inline u32 npe_reg_read(struct npe_info *npe, u32 reg) ++{ ++ return *(volatile u32*)((u8*)(npe->addr) + reg); ++} ++ ++static inline u32 npe_status(struct npe_info *npe) ++{ ++ return npe_reg_read(npe, IX_NPEDL_REG_OFFSET_EXCTL); ++} ++ ++/* ixNpeDlNpeMgrCommandIssue */ ++static inline void npe_write_exctl(struct npe_info *npe, u32 cmd) ++{ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXCTL, cmd); ++} ++/* ixNpeDlNpeMgrWriteCommandIssue */ ++static inline void ++npe_write_cmd(struct npe_info *npe, u32 addr, u32 data, int cmd) ++{ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXDATA, data); ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXAD, addr); ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXCTL, cmd); ++} ++/* ixNpeDlNpeMgrReadCommandIssue */ ++static inline u32 ++npe_read_cmd(struct npe_info *npe, u32 addr, int cmd) ++{ ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXAD, addr); ++ npe_reg_write(npe, IX_NPEDL_REG_OFFSET_EXCTL, cmd); ++ /* Intel reads the data twice - so do we... */ ++ npe_reg_read(npe, IX_NPEDL_REG_OFFSET_EXDATA); ++ return npe_reg_read(npe, IX_NPEDL_REG_OFFSET_EXDATA); ++} ++ ++/* ixNpeDlNpeMgrExecAccRegWrite */ ++static inline void npe_write_ecs_reg(struct npe_info *npe, u32 addr, u32 data) ++{ ++ npe_write_cmd(npe, addr, data, IX_NPEDL_EXCTL_CMD_WR_ECS_REG); ++} ++/* ixNpeDlNpeMgrExecAccRegRead */ ++static inline u32 npe_read_ecs_reg(struct npe_info *npe, u32 addr) ++{ ++ return npe_read_cmd(npe, addr, IX_NPEDL_EXCTL_CMD_RD_ECS_REG); ++} ++ ++extern struct device *get_npe_by_id(int id); ++ ++/* NPE Messages */ ++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); ++extern int ++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); ++ ++#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 @@ ++/* ++ * Copyright (C) 2006 Christian Hohnstaedt <chohnstaedt@innominate.com> ++ * ++ * This file is released under the GPLv2 ++ */ ++ ++#ifndef IX_QMGR_H ++#define IX_QMGR_H ++ ++#include <linux/skbuff.h> ++#include <linux/list.h> ++#include <linux/if_ether.h> ++#include <linux/spinlock.h> ++#include <linux/platform_device.h> ++#include <asm/atomic.h> ++ ++/* All offsets are in 32bit words */ ++#define QUE_LOW_STAT0 0x100 /* 4x Status of the 32 lower queues 0-31 */ ++#define QUE_UO_STAT0 0x104 /* 2x Underflow/Overflow status bits*/ ++#define QUE_UPP_STAT0 0x106 /* 2x Status of thew 32 upper queues 32-63 */ ++#define INT0_SRC_SELREG0 0x108 /* 4x */ ++#define QUE_IE_REG0 0x10c /* 2x */ ++#define QUE_INT_REG0 0x10e /* 2x IRQ reg, write 1 to reset IRQ */ ++ ++#define IX_QMGR_QCFG_BASE 0x800 ++#define IX_QMGR_QCFG_SIZE 0x40 ++#define IX_QMGR_SRAM_SPACE (IX_QMGR_QCFG_BASE + IX_QMGR_QCFG_SIZE) ++ ++#define MAX_QUEUES 32 /* first, we only support the lower 32 queues */ ++#define MAX_NPES 3 ++ ++enum { ++ Q_IRQ_ID_E = 0, /* Queue Empty due to last read */ ++ Q_IRQ_ID_NE, /* Queue Nearly Empty due to last read */ ++ Q_IRQ_ID_NF, /* Queue Nearly Full due to last write */ ++ Q_IRQ_ID_F, /* Queue Full due to last write */ ++ Q_IRQ_ID_NOT_E, /* Queue Not Empty due to last write */ ++ Q_IRQ_ID_NOT_NE, /* Queue Not Nearly Empty due to last write */ ++ Q_IRQ_ID_NOT_NF, /* Queue Not Nearly Full due to last read */ ++ Q_IRQ_ID_NOT_F /* Queue Not Full due to last read */ ++}; ++ ++extern struct qm_queue *request_queue(int qid, int len); ++extern void release_queue(struct qm_queue *queue); ++extern int queue_set_irq_src(struct qm_queue *queue, int flag); ++extern void queue_set_watermarks(struct qm_queue *, unsigned ne, unsigned nf); ++extern int queue_len(struct qm_queue *queue); ++ ++struct qm_qmgr; ++struct qm_queue; ++ ++typedef void(*queue_cb)(struct qm_queue *); ++ ++struct qm_queue { ++ int addr; /* word offset from IX_QMGR_SRAM_SPACE */ ++ int len; /* size in words */ ++ int id; /* Q Id */ ++ u32 __iomem *acc_reg; ++ struct device *dev; ++ atomic_t use; ++ queue_cb irq_cb; ++ void *cb_data; ++}; ++ ++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; ++ u16 flags; ++ u8 qos; ++ u8 padlen; ++ u16 vlan_tci; ++ u8 dest_mac[ETH_ALEN]; ++ u8 src_mac[ETH_ALEN]; ++}; ++ ++struct npe_cont { ++ union { ++ struct eth_ctl eth; ++ } ctl; ++ union { ++ struct sk_buff *skb; ++ void *ptr; ++ } h; ++ struct npe_cont *next; ++ struct npe_cont *virt; ++ dma_addr_t phys; ++}; ++ ++struct qm_qmgr { ++ u32 __iomem *addr; ++ struct resource *res; ++ struct qm_queue *queues[MAX_QUEUES]; ++ rwlock_t lock; ++ struct npe_cont *pool; ++ struct dma_pool *dmapool; ++ int irq; ++}; ++ ++static inline void queue_write_cfg_reg(struct qm_queue *queue, u32 val) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ *(qmgr->addr + IX_QMGR_QCFG_BASE + queue->id) = val; ++} ++static inline u32 queue_read_cfg_reg(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ return *(qmgr->addr + IX_QMGR_QCFG_BASE + queue->id); ++} ++ ++static inline void queue_ack_irq(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ *(qmgr->addr + QUE_INT_REG0) = 1 << queue->id; ++} ++ ++static inline void queue_enable_irq(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ *(qmgr->addr + QUE_IE_REG0) |= 1 << queue->id; ++} ++ ++static inline void queue_disable_irq(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ *(qmgr->addr + QUE_IE_REG0) &= ~(1 << queue->id); ++} ++ ++static inline void queue_put_entry(struct qm_queue *queue, u32 entry) ++{ ++ *(queue->acc_reg) = entry; ++} ++ ++static inline struct npe_cont *qmgr_get_cont(struct qm_qmgr *qmgr) ++{ ++ unsigned long flags; ++ struct npe_cont *cont; ++ ++ if (!qmgr->pool) ++ return NULL; ++ write_lock_irqsave(&qmgr->lock, flags); ++ cont = qmgr->pool; ++ qmgr->pool = cont->next; ++ write_unlock_irqrestore(&qmgr->lock, flags); ++ return cont; ++} ++ ++static inline void qmgr_return_cont(struct qm_qmgr *qmgr,struct npe_cont *cont) ++{ ++ unsigned long flags; ++ ++ write_lock_irqsave(&qmgr->lock, flags); ++ cont->next = qmgr->pool; ++ qmgr->pool = cont; ++ write_unlock_irqrestore(&qmgr->lock, flags); ++} ++ ++static inline int queue_stat(struct qm_queue *queue) ++{ ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ u32 reg = *(qmgr->addr + QUE_UO_STAT0 + (queue->id >> 4)); ++ return (reg >> (queue->id & 0xf) << 1) & 3; ++} ++ ++/* Prints the queue state, which is very, very helpfull for debugging */ ++static inline void queue_state(struct qm_queue *queue) ++{ ++ u32 val=0, lstat=0; ++ int offs; ++ struct qm_qmgr *qmgr = dev_get_drvdata(queue->dev); ++ ++ offs = queue->id/8 + QUE_LOW_STAT0; ++ val = *(qmgr->addr + IX_QMGR_QCFG_BASE + queue->id); ++ lstat = (*(qmgr->addr + offs) >> ((queue->id % 8)*4)) & 0x0f; ++ ++ printk("Qid[%02d]: Wptr=%4x, Rptr=%4x, diff=%4x, Stat:%x\n", queue->id, ++ val&0x7f, (val>>7) &0x7f, (val - (val >> 7)) & 0x7f, lstat); ++} ++ ++#endif 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 new file mode 100644 index 0000000000..7e2a4a12df --- /dev/null +++ b/target/linux/ixp4xx-2.6/patches/101-npe_driver_fix_qmgr.patch @@ -0,0 +1,36 @@ + +--- + 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/001-gateway_7001.patch b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch index d144758b24..49aefdab15 100644 --- a/target/linux/ixp4xx-2.6/patches/001-gateway_7001.patch +++ b/target/linux/ixp4xx-2.6/patches/200-gateway_7001.patch @@ -1,6 +1,6 @@ diff -Nur linux-2.6.17/arch/arm/boot/compressed/head-xscale.S linux-2.6.17-owrt/arch/arm/boot/compressed/head-xscale.S ---- linux-2.6.17/arch/arm/boot/compressed/head-xscale.S 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/arm/boot/compressed/head-xscale.S 2006-08-05 17:02:21.000000000 +0200 +--- linux-2.6.17/arch/arm/boot/compressed/head-xscale.S 2006-09-11 12:29:51.000000000 +0200 ++++ linux-2.6.17-owrt/arch/arm/boot/compressed/head-xscale.S 2006-09-11 12:30:03.000000000 +0200 @@ -47,6 +47,11 @@ orr r7, r7, #(MACH_TYPE_GTWX5715 & 0xff00) #endif @@ -13,44 +13,9 @@ diff -Nur linux-2.6.17/arch/arm/boot/compressed/head-xscale.S linux-2.6.17-owrt/ #ifdef CONFIG_ARCH_IXP2000 mov r1, #-1 mov r0, #0xd6000000 -diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.17-owrt/arch/arm/mach-ixp4xx/coyote-setup.c ---- linux-2.6.17/arch/arm/mach-ixp4xx/coyote-setup.c 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2006-08-05 17:02:21.000000000 +0200 -@@ -1,9 +1,10 @@ - /* - * arch/arm/mach-ixp4xx/coyote-setup.c - * -- * Board setup for ADI Engineering and IXDGP425 boards -+ * Board setup for ADI Engineering, IXDGP425 and Gateway 7001 boards - * - * Copyright (C) 2003-2005 MontaVista Software, Inc. -+ * Copyright (C) 2006 Imre Kaloz <Kaloz@openwrt.org> - * - * Author: Deepak Saxena <dsaxena@plexity.net> - */ -@@ -111,6 +112,19 @@ - MACHINE_END - #endif - -+#ifdef CONFIG_MACH_GATEWAY7001 -+MACHINE_START(GATEWAY7001, "Gateway 7001") -+ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ -+ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, -+ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, -+ .map_io = ixp4xx_map_io, -+ .init_irq = ixp4xx_init_irq, -+ .timer = &ixp4xx_timer, -+ .boot_params = 0x0100, -+ .init_machine = coyote_init, -+MACHINE_END -+#endif -+ - /* - * IXDPG425 is identical to Coyote except for which serial port - * is connected. diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.17-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c --- linux-2.6.17/arch/arm/mach-ixp4xx/gateway7001-pci.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c 2006-08-06 10:37:35.000000000 +0200 ++++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/gateway7001-pci.c 2006-09-11 12:30:03.000000000 +0200 @@ -0,0 +1,67 @@ +/* + * arch/arch/mach-ixp4xx/gateway7001-pci.c @@ -120,8 +85,8 @@ diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/gateway7001-pci.c linux-2.6.17-owrt/ + +subsys_initcall(gateway7001_pci_init); diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/Kconfig linux-2.6.17-owrt/arch/arm/mach-ixp4xx/Kconfig ---- linux-2.6.17/arch/arm/mach-ixp4xx/Kconfig 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/Kconfig 2006-08-05 17:04:13.000000000 +0200 +--- linux-2.6.17/arch/arm/mach-ixp4xx/Kconfig 2006-09-11 12:29:51.000000000 +0200 ++++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/Kconfig 2006-09-11 12:30:03.000000000 +0200 @@ -33,6 +33,14 @@ Engineering Coyote Gateway Reference Platform. For more information on this platform, see <file:Documentation/arm/IXP4xx>. @@ -138,8 +103,8 @@ diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/Kconfig linux-2.6.17-owrt/arch/arm/m bool "IXDP425" select PCI diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/Makefile linux-2.6.17-owrt/arch/arm/mach-ixp4xx/Makefile ---- linux-2.6.17/arch/arm/mach-ixp4xx/Makefile 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/Makefile 2006-08-05 17:02:21.000000000 +0200 +--- linux-2.6.17/arch/arm/mach-ixp4xx/Makefile 2006-09-11 12:29:51.000000000 +0200 ++++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/Makefile 2006-09-11 12:30:03.000000000 +0200 @@ -11,4 +11,5 @@ obj-$(CONFIG_MACH_GTWX5715) += gtwx5715-pci.o gtwx5715-setup.o obj-$(CONFIG_MACH_NSLU2) += nslu2-pci.o nslu2-setup.o nslu2-power.o @@ -147,17 +112,111 @@ diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/Makefile linux-2.6.17-owrt/arch/arm/ +obj-$(CONFIG_MACH_GATEWAY7001) += gateway7001-pci.o coyote-setup.o diff -Nur linux-2.6.17/include/asm-arm/arch-ixp4xx/uncompress.h linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/uncompress.h ---- linux-2.6.17/include/asm-arm/arch-ixp4xx/uncompress.h 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2006-08-05 17:03:32.000000000 +0200 +--- linux-2.6.17/include/asm-arm/arch-ixp4xx/uncompress.h 2006-09-11 12:29:51.000000000 +0200 ++++ linux-2.6.17-owrt/include/asm-arm/arch-ixp4xx/uncompress.h 2006-09-11 12:31:21.000000000 +0200 @@ -38,9 +38,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) { /* - * Coyote and gtwx5715 only have UART2 connected -+ * Some targets only have UART2 connected ++ * Some boards only have UART2 connected */ - if (machine_is_adi_coyote() || machine_is_gtwx5715()) + if (machine_is_adi_coyote() || machine_is_gtwx5715() || machine_is_gateway7001()) uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; else uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; +diff -Nur linux-2.6.17/arch/arm/mach-ixp4xx/coyote-setup.c linux-2.6.17-owrt/arch/arm/mach-ixp4xx/coyote-setup.c +--- linux-2.6.17/arch/arm/mach-ixp4xx/coyote-setup.c 2006-09-11 12:29:51.000000000 +0200 ++++ linux-2.6.17-owrt/arch/arm/mach-ixp4xx/coyote-setup.c 2006-09-11 12:37:51.000000000 +0200 +@@ -1,9 +1,10 @@ + /* + * arch/arm/mach-ixp4xx/coyote-setup.c + * +- * Board setup for ADI Engineering and IXDGP425 boards ++ * Board setup for ADI Engineering, IXDGP425 and Gateway 7001 boards + * + * Copyright (C) 2003-2005 MontaVista Software, Inc. ++ * Copyright (C) 2006 Imre Kaloz <Kaloz@openwrt.org> + * + * 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 @@ + MACHINE_END + #endif + ++#ifdef CONFIG_MACH_GATEWAY7001 ++MACHINE_START(GATEWAY7001, "Gateway 7001") ++ /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ ++ .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, ++ .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, ++ .map_io = ixp4xx_map_io, ++ .init_irq = ixp4xx_init_irq, ++ .timer = &ixp4xx_timer, ++ .boot_params = 0x0100, ++ .init_machine = coyote_init, ++MACHINE_END ++#endif ++ + /* + * IXDPG425 is identical to Coyote except for which serial port + * is connected. diff --git a/target/linux/x86-2.6/config b/target/linux/x86-2.6/config index 6128ea592f..8fc5d6b13d 100644 --- a/target/linux/x86-2.6/config +++ b/target/linux/x86-2.6/config @@ -1060,7 +1060,7 @@ CONFIG_E1000=m # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set +CONFIG_R8169=m CONFIG_SIS190=m # CONFIG_SKGE is not set # CONFIG_SKY2 is not set |