diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/aruba-2.6/patches/000-aruba.patch | 8440 |
1 files changed, 0 insertions, 8440 deletions
diff --git a/target/linux/aruba-2.6/patches/000-aruba.patch b/target/linux/aruba-2.6/patches/000-aruba.patch index 804bf2f229..206590e0b0 100644 --- a/target/linux/aruba-2.6/patches/000-aruba.patch +++ b/target/linux/aruba-2.6/patches/000-aruba.patch @@ -57,96 +57,6 @@ diff -Nur linux-2.6.21.1/drivers/char/watchdog/Makefile linux-2.6.21.1-owrt/driv + # Architecture Independant obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o -diff -Nur linux-2.6.21.1/drivers/char/watchdog/Makefile.orig linux-2.6.21.1-owrt/drivers/char/watchdog/Makefile.orig ---- linux-2.6.21.1/drivers/char/watchdog/Makefile.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/char/watchdog/Makefile.orig 2007-04-27 23:49:26.000000000 +0200 -@@ -0,0 +1,86 @@ -+# -+# Makefile for the WatchDog device drivers. -+# -+ -+# Only one watchdog can succeed. We probe the ISA/PCI/USB based -+# watchdog-cards first, then the architecture specific watchdog -+# drivers and then the architecture independant "softdog" driver. -+# This means that if your ISA/PCI/USB card isn't detected that -+# you can fall back to an architecture specific driver and if -+# that also fails then you can fall back to the software watchdog -+# to give you some cover. -+ -+# ISA-based Watchdog Cards -+obj-$(CONFIG_PCWATCHDOG) += pcwd.o -+obj-$(CONFIG_MIXCOMWD) += mixcomwd.o -+obj-$(CONFIG_WDT) += wdt.o -+ -+# PCI-based Watchdog Cards -+obj-$(CONFIG_PCIPCWATCHDOG) += pcwd_pci.o -+obj-$(CONFIG_WDTPCI) += wdt_pci.o -+ -+# USB-based Watchdog Cards -+obj-$(CONFIG_USBPCWATCHDOG) += pcwd_usb.o -+ -+# ARM Architecture -+obj-$(CONFIG_AT91RM9200_WATCHDOG) += at91rm9200_wdt.o -+obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.o -+obj-$(CONFIG_21285_WATCHDOG) += wdt285.o -+obj-$(CONFIG_977_WATCHDOG) += wdt977.o -+obj-$(CONFIG_IXP2000_WATCHDOG) += ixp2000_wdt.o -+obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o -+obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o -+obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o -+obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o -+obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o -+obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o -+ -+# X86 (i386 + ia64 + x86_64) Architecture -+obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o -+obj-$(CONFIG_ADVANTECH_WDT) += advantechwdt.o -+obj-$(CONFIG_ALIM1535_WDT) += alim1535_wdt.o -+obj-$(CONFIG_ALIM7101_WDT) += alim7101_wdt.o -+obj-$(CONFIG_SC520_WDT) += sc520_wdt.o -+obj-$(CONFIG_EUROTECH_WDT) += eurotechwdt.o -+obj-$(CONFIG_IB700_WDT) += ib700wdt.o -+obj-$(CONFIG_IBMASR) += ibmasr.o -+obj-$(CONFIG_WAFER_WDT) += wafer5823wdt.o -+obj-$(CONFIG_I6300ESB_WDT) += i6300esb.o -+obj-$(CONFIG_I8XX_TCO) += i8xx_tco.o -+obj-$(CONFIG_ITCO_WDT) += iTCO_wdt.o iTCO_vendor_support.o -+obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o -+obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o -+obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o -+obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o -+obj-$(CONFIG_SBC8360_WDT) += sbc8360.o -+obj-$(CONFIG_CPU5_WDT) += cpu5wdt.o -+obj-$(CONFIG_SMSC37B787_WDT) += smsc37b787_wdt.o -+obj-$(CONFIG_W83627HF_WDT) += w83627hf_wdt.o -+obj-$(CONFIG_W83697HF_WDT) += w83697hf_wdt.o -+obj-$(CONFIG_W83877F_WDT) += w83877f_wdt.o -+obj-$(CONFIG_W83977F_WDT) += w83977f_wdt.o -+obj-$(CONFIG_MACHZ_WDT) += machzwd.o -+obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o -+ -+# PowerPC Architecture -+obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o -+obj-$(CONFIG_83xx_WDT) += mpc83xx_wdt.o -+obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o -+obj-$(CONFIG_BOOKE_WDT) += booke_wdt.o -+ -+# PPC64 Architecture -+obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o -+ -+# MIPS Architecture -+obj-$(CONFIG_INDYDOG) += indydog.o -+obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o -+ -+# S390 Architecture -+ -+# SUPERH Architecture -+obj-$(CONFIG_SH_WDT) += shwdt.o -+ -+# SPARC64 Architecture -+ -+# Architecture Independant -+obj-$(CONFIG_SOFT_WATCHDOG) += softdog.o diff -Nur linux-2.6.21.1/drivers/mtd/chips/cfi_probe.c linux-2.6.21.1-owrt/drivers/mtd/chips/cfi_probe.c --- linux-2.6.21.1/drivers/mtd/chips/cfi_probe.c 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/drivers/mtd/chips/cfi_probe.c 2007-05-23 23:36:42.000000000 +0200 @@ -236,454 +146,6 @@ diff -Nur linux-2.6.21.1/drivers/mtd/chips/cfi_probe.c linux-2.6.21.1-owrt/drive cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL); -diff -Nur linux-2.6.21.1/drivers/mtd/chips/cfi_probe.c.orig linux-2.6.21.1-owrt/drivers/mtd/chips/cfi_probe.c.orig ---- linux-2.6.21.1/drivers/mtd/chips/cfi_probe.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/mtd/chips/cfi_probe.c.orig 2007-04-27 23:49:26.000000000 +0200 -@@ -0,0 +1,444 @@ -+/* -+ Common Flash Interface probe code. -+ (C) 2000 Red Hat. GPL'd. -+ $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $ -+*/ -+ -+#include <linux/module.h> -+#include <linux/types.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <asm/io.h> -+#include <asm/byteorder.h> -+#include <linux/errno.h> -+#include <linux/slab.h> -+#include <linux/interrupt.h> -+ -+#include <linux/mtd/xip.h> -+#include <linux/mtd/map.h> -+#include <linux/mtd/cfi.h> -+#include <linux/mtd/gen_probe.h> -+ -+//#define DEBUG_CFI -+ -+#ifdef DEBUG_CFI -+static void print_cfi_ident(struct cfi_ident *); -+#endif -+ -+static int cfi_probe_chip(struct map_info *map, __u32 base, -+ unsigned long *chip_map, struct cfi_private *cfi); -+static int cfi_chip_setup(struct map_info *map, struct cfi_private *cfi); -+ -+struct mtd_info *cfi_probe(struct map_info *map); -+ -+#ifdef CONFIG_MTD_XIP -+ -+/* only needed for short periods, so this is rather simple */ -+#define xip_disable() local_irq_disable() -+ -+#define xip_allowed(base, map) \ -+do { \ -+ (void) map_read(map, base); \ -+ asm volatile (".rep 8; nop; .endr"); \ -+ local_irq_enable(); \ -+} while (0) -+ -+#define xip_enable(base, map, cfi) \ -+do { \ -+ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); \ -+ cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); \ -+ xip_allowed(base, map); \ -+} while (0) -+ -+#define xip_disable_qry(base, map, cfi) \ -+do { \ -+ xip_disable(); \ -+ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); \ -+ cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); \ -+ cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL); \ -+} while (0) -+ -+#else -+ -+#define xip_disable() do { } while (0) -+#define xip_allowed(base, map) do { } while (0) -+#define xip_enable(base, map, cfi) do { } while (0) -+#define xip_disable_qry(base, map, cfi) do { } while (0) -+ -+#endif -+ -+/* check for QRY. -+ in: interleave,type,mode -+ ret: table index, <0 for error -+ */ -+static int __xipram qry_present(struct map_info *map, __u32 base, -+ struct cfi_private *cfi) -+{ -+ int osf = cfi->interleave * cfi->device_type; // scale factor -+ map_word val[3]; -+ map_word qry[3]; -+ -+ qry[0] = cfi_build_cmd('Q', map, cfi); -+ qry[1] = cfi_build_cmd('R', map, cfi); -+ qry[2] = cfi_build_cmd('Y', map, cfi); -+ -+ val[0] = map_read(map, base + osf*0x10); -+ val[1] = map_read(map, base + osf*0x11); -+ val[2] = map_read(map, base + osf*0x12); -+ -+ if (!map_word_equal(map, qry[0], val[0])) -+ return 0; -+ -+ if (!map_word_equal(map, qry[1], val[1])) -+ return 0; -+ -+ if (!map_word_equal(map, qry[2], val[2])) -+ return 0; -+ -+ return 1; // "QRY" found -+} -+ -+static int __xipram cfi_probe_chip(struct map_info *map, __u32 base, -+ unsigned long *chip_map, struct cfi_private *cfi) -+{ -+ int i; -+ -+ if ((base + 0) >= map->size) { -+ printk(KERN_NOTICE -+ "Probe at base[0x00](0x%08lx) past the end of the map(0x%08lx)\n", -+ (unsigned long)base, map->size -1); -+ return 0; -+ } -+ if ((base + 0xff) >= map->size) { -+ printk(KERN_NOTICE -+ "Probe at base[0x55](0x%08lx) past the end of the map(0x%08lx)\n", -+ (unsigned long)base + 0x55, map->size -1); -+ return 0; -+ } -+ -+ xip_disable(); -+ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0x98, 0x55, base, map, cfi, cfi->device_type, NULL); -+ -+ if (!qry_present(map,base,cfi)) { -+ xip_enable(base, map, cfi); -+ return 0; -+ } -+ -+ if (!cfi->numchips) { -+ /* This is the first time we're called. Set up the CFI -+ stuff accordingly and return */ -+ return cfi_chip_setup(map, cfi); -+ } -+ -+ /* Check each previous chip to see if it's an alias */ -+ for (i=0; i < (base >> cfi->chipshift); i++) { -+ unsigned long start; -+ if(!test_bit(i, chip_map)) { -+ /* Skip location; no valid chip at this address */ -+ continue; -+ } -+ start = i << cfi->chipshift; -+ /* This chip should be in read mode if it's one -+ we've already touched. */ -+ if (qry_present(map, start, cfi)) { -+ /* Eep. This chip also had the QRY marker. -+ * Is it an alias for the new one? */ -+ cfi_send_gen_cmd(0xF0, 0, start, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0xFF, 0, start, map, cfi, cfi->device_type, NULL); -+ -+ /* If the QRY marker goes away, it's an alias */ -+ if (!qry_present(map, start, cfi)) { -+ xip_allowed(base, map); -+ printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", -+ map->name, base, start); -+ return 0; -+ } -+ /* Yes, it's actually got QRY for data. Most -+ * unfortunate. Stick the new chip in read mode -+ * too and if it's the same, assume it's an alias. */ -+ /* FIXME: Use other modes to do a proper check */ -+ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0xFF, 0, start, map, cfi, cfi->device_type, NULL); -+ -+ if (qry_present(map, base, cfi)) { -+ xip_allowed(base, map); -+ printk(KERN_DEBUG "%s: Found an alias at 0x%x for the chip at 0x%lx\n", -+ map->name, base, start); -+ return 0; -+ } -+ } -+ } -+ -+ /* OK, if we got to here, then none of the previous chips appear to -+ be aliases for the current one. */ -+ set_bit((base >> cfi->chipshift), chip_map); /* Update chip map */ -+ cfi->numchips++; -+ -+ /* Put it back into Read Mode */ -+ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); -+ xip_allowed(base, map); -+ -+ printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", -+ map->name, cfi->interleave, cfi->device_type*8, base, -+ map->bankwidth*8); -+ -+ return 1; -+} -+ -+static int __xipram cfi_chip_setup(struct map_info *map, -+ struct cfi_private *cfi) -+{ -+ int ofs_factor = cfi->interleave*cfi->device_type; -+ __u32 base = 0; -+ int num_erase_regions = cfi_read_query(map, base + (0x10 + 28)*ofs_factor); -+ int i; -+ -+ xip_enable(base, map, cfi); -+#ifdef DEBUG_CFI -+ printk("Number of erase regions: %d\n", num_erase_regions); -+#endif -+ if (!num_erase_regions) -+ return 0; -+ -+ cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL); -+ if (!cfi->cfiq) { -+ printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name); -+ return 0; -+ } -+ -+ memset(cfi->cfiq,0,sizeof(struct cfi_ident)); -+ -+ cfi->cfi_mode = CFI_MODE_CFI; -+ -+ /* Read the CFI info structure */ -+ xip_disable_qry(base, map, cfi); -+ for (i=0; i<(sizeof(struct cfi_ident) + num_erase_regions * 4); i++) -+ ((unsigned char *)cfi->cfiq)[i] = cfi_read_query(map,base + (0x10 + i)*ofs_factor); -+ -+ /* Note we put the device back into Read Mode BEFORE going into Auto -+ * Select Mode, as some devices support nesting of modes, others -+ * don't. This way should always work. -+ * On cmdset 0001 the writes of 0xaa and 0x55 are not needed, and -+ * so should be treated as nops or illegal (and so put the device -+ * back into Read Mode, which is a nop in this case). -+ */ -+ cfi_send_gen_cmd(0xf0, 0, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL); -+ cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL); -+ cfi->mfr = cfi_read_query16(map, base); -+ cfi->id = cfi_read_query16(map, base + ofs_factor); -+ -+ /* Put it back into Read Mode */ -+ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); -+ /* ... even if it's an Intel chip */ -+ cfi_send_gen_cmd(0xFF, 0, base, map, cfi, cfi->device_type, NULL); -+ xip_allowed(base, map); -+ -+ /* Do any necessary byteswapping */ -+ cfi->cfiq->P_ID = le16_to_cpu(cfi->cfiq->P_ID); -+ -+ cfi->cfiq->P_ADR = le16_to_cpu(cfi->cfiq->P_ADR); -+ cfi->cfiq->A_ID = le16_to_cpu(cfi->cfiq->A_ID); -+ cfi->cfiq->A_ADR = le16_to_cpu(cfi->cfiq->A_ADR); -+ cfi->cfiq->InterfaceDesc = le16_to_cpu(cfi->cfiq->InterfaceDesc); -+ cfi->cfiq->MaxBufWriteSize = le16_to_cpu(cfi->cfiq->MaxBufWriteSize); -+ -+#ifdef DEBUG_CFI -+ /* Dump the information therein */ -+ print_cfi_ident(cfi->cfiq); -+#endif -+ -+ for (i=0; i<cfi->cfiq->NumEraseRegions; i++) { -+ cfi->cfiq->EraseRegionInfo[i] = le32_to_cpu(cfi->cfiq->EraseRegionInfo[i]); -+ -+#ifdef DEBUG_CFI -+ printk(" Erase Region #%d: BlockSize 0x%4.4X bytes, %d blocks\n", -+ i, (cfi->cfiq->EraseRegionInfo[i] >> 8) & ~0xff, -+ (cfi->cfiq->EraseRegionInfo[i] & 0xffff) + 1); -+#endif -+ } -+ -+ printk(KERN_INFO "%s: Found %d x%d devices at 0x%x in %d-bit bank\n", -+ map->name, cfi->interleave, cfi->device_type*8, base, -+ map->bankwidth*8); -+ -+ return 1; -+} -+ -+#ifdef DEBUG_CFI -+static char *vendorname(__u16 vendor) -+{ -+ switch (vendor) { -+ case P_ID_NONE: -+ return "None"; -+ -+ case P_ID_INTEL_EXT: -+ return "Intel/Sharp Extended"; -+ -+ case P_ID_AMD_STD: -+ return "AMD/Fujitsu Standard"; -+ -+ case P_ID_INTEL_STD: -+ return "Intel/Sharp Standard"; -+ -+ case P_ID_AMD_EXT: -+ return "AMD/Fujitsu Extended"; -+ -+ case P_ID_WINBOND: -+ return "Winbond Standard"; -+ -+ case P_ID_ST_ADV: -+ return "ST Advanced"; -+ -+ case P_ID_MITSUBISHI_STD: -+ return "Mitsubishi Standard"; -+ -+ case P_ID_MITSUBISHI_EXT: -+ return "Mitsubishi Extended"; -+ -+ case P_ID_SST_PAGE: -+ return "SST Page Write"; -+ -+ case P_ID_INTEL_PERFORMANCE: -+ return "Intel Performance Code"; -+ -+ case P_ID_INTEL_DATA: -+ return "Intel Data"; -+ -+ case P_ID_RESERVED: -+ return "Not Allowed / Reserved for Future Use"; -+ -+ default: -+ return "Unknown"; -+ } -+} -+ -+ -+static void print_cfi_ident(struct cfi_ident *cfip) -+{ -+#if 0 -+ if (cfip->qry[0] != 'Q' || cfip->qry[1] != 'R' || cfip->qry[2] != 'Y') { -+ printk("Invalid CFI ident structure.\n"); -+ return; -+ } -+#endif -+ printk("Primary Vendor Command Set: %4.4X (%s)\n", cfip->P_ID, vendorname(cfip->P_ID)); -+ if (cfip->P_ADR) -+ printk("Primary Algorithm Table at %4.4X\n", cfip->P_ADR); -+ else -+ printk("No Primary Algorithm Table\n"); -+ -+ printk("Alternative Vendor Command Set: %4.4X (%s)\n", cfip->A_ID, vendorname(cfip->A_ID)); -+ if (cfip->A_ADR) -+ printk("Alternate Algorithm Table at %4.4X\n", cfip->A_ADR); -+ else -+ printk("No Alternate Algorithm Table\n"); -+ -+ -+ printk("Vcc Minimum: %2d.%d V\n", cfip->VccMin >> 4, cfip->VccMin & 0xf); -+ printk("Vcc Maximum: %2d.%d V\n", cfip->VccMax >> 4, cfip->VccMax & 0xf); -+ if (cfip->VppMin) { -+ printk("Vpp Minimum: %2d.%d V\n", cfip->VppMin >> 4, cfip->VppMin & 0xf); -+ printk("Vpp Maximum: %2d.%d V\n", cfip->VppMax >> 4, cfip->VppMax & 0xf); -+ } -+ else -+ printk("No Vpp line\n"); -+ -+ printk("Typical byte/word write timeout: %d µs\n", 1<<cfip->WordWriteTimeoutTyp); -+ printk("Maximum byte/word write timeout: %d µs\n", (1<<cfip->WordWriteTimeoutMax) * (1<<cfip->WordWriteTimeoutTyp)); -+ -+ if (cfip->BufWriteTimeoutTyp || cfip->BufWriteTimeoutMax) { -+ printk("Typical full buffer write timeout: %d µs\n", 1<<cfip->BufWriteTimeoutTyp); -+ printk("Maximum full buffer write timeout: %d µs\n", (1<<cfip->BufWriteTimeoutMax) * (1<<cfip->BufWriteTimeoutTyp)); -+ } -+ else -+ printk("Full buffer write not supported\n"); -+ -+ printk("Typical block erase timeout: %d ms\n", 1<<cfip->BlockEraseTimeoutTyp); -+ printk("Maximum block erase timeout: %d ms\n", (1<<cfip->BlockEraseTimeoutMax) * (1<<cfip->BlockEraseTimeoutTyp)); -+ if (cfip->ChipEraseTimeoutTyp || cfip->ChipEraseTimeoutMax) { -+ printk("Typical chip erase timeout: %d ms\n", 1<<cfip->ChipEraseTimeoutTyp); -+ printk("Maximum chip erase timeout: %d ms\n", (1<<cfip->ChipEraseTimeoutMax) * (1<<cfip->ChipEraseTimeoutTyp)); -+ } -+ else -+ printk("Chip erase not supported\n"); -+ -+ printk("Device size: 0x%X bytes (%d MiB)\n", 1 << cfip->DevSize, 1<< (cfip->DevSize - 20)); -+ printk("Flash Device Interface description: 0x%4.4X\n", cfip->InterfaceDesc); -+ switch(cfip->InterfaceDesc) { -+ case 0: -+ printk(" - x8-only asynchronous interface\n"); -+ break; -+ -+ case 1: -+ printk(" - x16-only asynchronous interface\n"); -+ break; -+ -+ case 2: -+ printk(" - supports x8 and x16 via BYTE# with asynchronous interface\n"); -+ break; -+ -+ case 3: -+ printk(" - x32-only asynchronous interface\n"); -+ break; -+ -+ case 4: -+ printk(" - supports x16 and x32 via Word# with asynchronous interface\n"); -+ break; -+ -+ case 65535: -+ printk(" - Not Allowed / Reserved\n"); -+ break; -+ -+ default: -+ printk(" - Unknown\n"); -+ break; -+ } -+ -+ printk("Max. bytes in buffer write: 0x%x\n", 1<< cfip->MaxBufWriteSize); -+ printk("Number of Erase Block Regions: %d\n", cfip->NumEraseRegions); -+ -+} -+#endif /* DEBUG_CFI */ -+ -+static struct chip_probe cfi_chip_probe = { -+ .name = "CFI", -+ .probe_chip = cfi_probe_chip -+}; -+ -+struct mtd_info *cfi_probe(struct map_info *map) -+{ -+ /* -+ * Just use the generic probe stuff to call our CFI-specific -+ * chip_probe routine in all the possible permutations, etc. -+ */ -+ return mtd_do_chip_probe(map, &cfi_chip_probe); -+} -+ -+static struct mtd_chip_driver cfi_chipdrv = { -+ .probe = cfi_probe, -+ .name = "cfi_probe", -+ .module = THIS_MODULE -+}; -+ -+static int __init cfi_probe_init(void) -+{ -+ register_mtd_chip_driver(&cfi_chipdrv); -+ return 0; -+} -+ -+static void __exit cfi_probe_exit(void) -+{ -+ unregister_mtd_chip_driver(&cfi_chipdrv); -+} -+ -+module_init(cfi_probe_init); -+module_exit(cfi_probe_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("David Woodhouse <dwmw2@infradead.org> et al."); -+MODULE_DESCRIPTION("Probe code for CFI-compliant flash chips"); diff -Nur linux-2.6.21.1/drivers/net/Kconfig linux-2.6.21.1-owrt/drivers/net/Kconfig --- linux-2.6.21.1/drivers/net/Kconfig 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/drivers/net/Kconfig 2007-05-23 23:37:01.000000000 +0200 @@ -707,2962 +169,6 @@ diff -Nur linux-2.6.21.1/drivers/net/Kconfig linux-2.6.21.1-owrt/drivers/net/Kco config MACE tristate "MACE (Power Mac ethernet) support" depends on NET_ETHERNET && PPC_PMAC && PPC32 -diff -Nur linux-2.6.21.1/drivers/net/Kconfig.orig linux-2.6.21.1-owrt/drivers/net/Kconfig.orig ---- linux-2.6.21.1/drivers/net/Kconfig.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/net/Kconfig.orig 2007-05-23 23:34:01.000000000 +0200 -@@ -0,0 +1,2952 @@ -+ -+# -+# Network device configuration -+# -+ -+menu "Network device support" -+ depends on NET -+ -+config NETDEVICES -+ default y if UML -+ bool "Network device support" -+ ---help--- -+ You can say N here if you don't intend to connect your Linux box to -+ any other computer at all. -+ -+ You'll have to say Y if your computer contains a network card that -+ you want to use under Linux. If you are going to run SLIP or PPP over -+ telephone line or null modem cable you need say Y here. Connecting -+ two machines with parallel ports using PLIP needs this, as well as -+ AX.25/KISS for sending Internet traffic over amateur radio links. -+ -+ See also "The Linux Network Administrator's Guide" by Olaf Kirch and -+ Terry Dawson. Available at <http://www.tldp.org/guides.html>. -+ -+ If unsure, say Y. -+ -+# All the following symbols are dependent on NETDEVICES - do not repeat -+# that for each of the symbols. -+if NETDEVICES -+ -+config IFB -+ tristate "Intermediate Functional Block support" -+ depends on NET_CLS_ACT -+ ---help--- -+ This is an intermediate driver that allows sharing of -+ resources. -+ To compile this driver as a module, choose M here: the module -+ will be called ifb. If you want to use more than one ifb -+ device at a time, you need to compile this driver as a module. -+ Instead of 'ifb', the devices will then be called 'ifb0', -+ 'ifb1' etc. -+ Look at the iproute2 documentation directory for usage etc -+ -+config DUMMY -+ tristate "Dummy net driver support" -+ ---help--- -+ This is essentially a bit-bucket device (i.e. traffic you send to -+ this device is consigned into oblivion) with a configurable IP -+ address. It is most commonly used in order to make your currently -+ inactive SLIP address seem like a real address for local programs. -+ If you use SLIP or PPP, you might want to say Y here. Since this -+ thing often comes in handy, the default is Y. It won't enlarge your -+ kernel either. What a deal. Read about it in the Network -+ Administrator's Guide, available from -+ <http://www.tldp.org/docs.html#guide>. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called dummy. If you want to use more than one dummy -+ device at a time, you need to compile this driver as a module. -+ Instead of 'dummy', the devices will then be called 'dummy0', -+ 'dummy1' etc. -+ -+config BONDING -+ tristate "Bonding driver support" -+ depends on INET -+ ---help--- -+ Say 'Y' or 'M' if you wish to be able to 'bond' multiple Ethernet -+ Channels together. This is called 'Etherchannel' by Cisco, -+ 'Trunking' by Sun, 802.3ad by the IEEE, and 'Bonding' in Linux. -+ -+ The driver supports multiple bonding modes to allow for both high -+ performance and high availability operation. -+ -+ Refer to <file:Documentation/networking/bonding.txt> for more -+ information. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called bonding. -+ -+config EQUALIZER -+ tristate "EQL (serial line load balancing) support" -+ ---help--- -+ If you have two serial connections to some other computer (this -+ usually requires two modems and two telephone lines) and you use -+ SLIP (the protocol for sending Internet traffic over telephone -+ lines) or PPP (a better SLIP) on them, you can make them behave like -+ one double speed connection using this driver. Naturally, this has -+ to be supported at the other end as well, either with a similar EQL -+ Linux driver or with a Livingston Portmaster 2e. -+ -+ Say Y if you want this and read -+ <file:Documentation/networking/eql.txt>. You may also want to read -+ section 6.2 of the NET-3-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called eql. If unsure, say N. -+ -+config TUN -+ tristate "Universal TUN/TAP device driver support" -+ select CRC32 -+ ---help--- -+ TUN/TAP provides packet reception and transmission for user space -+ programs. It can be viewed as a simple Point-to-Point or Ethernet -+ device, which instead of receiving packets from a physical media, -+ receives them from user space program and instead of sending packets -+ via physical media writes them to the user space program. -+ -+ When a program opens /dev/net/tun, driver creates and registers -+ corresponding net device tunX or tapX. After a program closed above -+ devices, driver will automatically delete tunXX or tapXX device and -+ all routes corresponding to it. -+ -+ Please read <file:Documentation/networking/tuntap.txt> for more -+ information. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called tun. -+ -+ If you don't know what to use this for, you don't need it. -+ -+config NET_SB1000 -+ tristate "General Instruments Surfboard 1000" -+ depends on PNP -+ ---help--- -+ This is a driver for the General Instrument (also known as -+ NextLevel) SURFboard 1000 internal -+ cable modem. This is an ISA card which is used by a number of cable -+ TV companies to provide cable modem access. It's a one-way -+ downstream-only cable modem, meaning that your upstream net link is -+ provided by your regular phone modem. -+ -+ At present this driver only compiles as a module, so say M here if -+ you have this card. The module will be called sb1000. Then read -+ <file:Documentation/networking/README.sb1000> for information on how -+ to use this module, as it needs special ppp scripts for establishing -+ a connection. Further documentation and the necessary scripts can be -+ found at: -+ -+ <http://www.jacksonville.net/~fventuri/> -+ <http://home.adelphia.net/~siglercm/sb1000.html> -+ <http://linuxpower.cx/~cable/> -+ -+ If you don't have this card, of course say N. -+ -+source "drivers/net/arcnet/Kconfig" -+ -+source "drivers/net/phy/Kconfig" -+ -+# -+# Ethernet -+# -+ -+menu "Ethernet (10 or 100Mbit)" -+ depends on !UML -+ -+config NET_ETHERNET -+ bool "Ethernet (10 or 100Mbit)" -+ ---help--- -+ Ethernet (also called IEEE 802.3 or ISO 8802-2) is the most common -+ type of Local Area Network (LAN) in universities and companies. -+ -+ Common varieties of Ethernet are: 10BASE-2 or Thinnet (10 Mbps over -+ coaxial cable, linking computers in a chain), 10BASE-T or twisted -+ pair (10 Mbps over twisted pair cable, linking computers to central -+ hubs), 10BASE-F (10 Mbps over optical fiber links, using hubs), -+ 100BASE-TX (100 Mbps over two twisted pair cables, using hubs), -+ 100BASE-T4 (100 Mbps over 4 standard voice-grade twisted pair -+ cables, using hubs), 100BASE-FX (100 Mbps over optical fiber links) -+ [the 100BASE varieties are also known as Fast Ethernet], and Gigabit -+ Ethernet (1 Gbps over optical fiber or short copper links). -+ -+ If your Linux machine will be connected to an Ethernet and you have -+ an Ethernet network interface card (NIC) installed in your computer, -+ say Y here and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. You will then also have -+ to say Y to the driver for your particular NIC. -+ -+ Note that the answer to this question won't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the questions about Ethernet network cards. If unsure, say N. -+ -+config MII -+ tristate "Generic Media Independent Interface device support" -+ depends on NET_ETHERNET -+ help -+ Most ethernet controllers have MII transceiver either as an external -+ or internal device. It is safe to say Y or M here even if your -+ ethernet card lack MII. -+ -+config MACB -+ tristate "Atmel MACB support" -+ depends on NET_ETHERNET && (AVR32 || ARCH_AT91SAM9260 || ARCH_AT91SAM9263) -+ select MII -+ help -+ The Atmel MACB ethernet interface is found on many AT32 and AT91 -+ parts. Say Y to include support for the MACB chip. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called macb. -+ -+source "drivers/net/arm/Kconfig" -+ -+config IDT_RC32434_ETH -+ tristate "IDT RC32434 Local Ethernet support" -+ depends on NET_ETHERNET -+ help -+ IDT RC32434 has one local ethernet port. Say Y here to enable it. -+ To compile this driver as a module, choose M here. -+ -+config MACE -+ tristate "MACE (Power Mac ethernet) support" -+ depends on NET_ETHERNET && PPC_PMAC && PPC32 -+ select CRC32 -+ help -+ Power Macintoshes and clones with Ethernet built-in on the -+ motherboard will usually use a MACE (Medium Access Control for -+ Ethernet) interface. Say Y to include support for the MACE chip. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called mace. -+ -+config MACE_AAUI_PORT -+ bool "Use AAUI port instead of TP by default" -+ depends on MACE -+ help -+ Some Apple machines (notably the Apple Network Server) which use the -+ MACE ethernet chip have an Apple AUI port (small 15-pin connector), -+ instead of an 8-pin RJ45 connector for twisted-pair ethernet. Say -+ Y here if you have such a machine. If unsure, say N. -+ The driver will default to AAUI on ANS anyway, and if you use it as -+ a module, you can provide the port_aaui=0|1 to force the driver. -+ -+config BMAC -+ tristate "BMAC (G3 ethernet) support" -+ depends on NET_ETHERNET && PPC_PMAC && PPC32 -+ select CRC32 -+ help -+ Say Y for support of BMAC Ethernet interfaces. These are used on G3 -+ computers. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called bmac. -+ -+config ARIADNE -+ tristate "Ariadne support" -+ depends on NET_ETHERNET && ZORRO -+ help -+ If you have a Village Tronic Ariadne Ethernet adapter, say Y. -+ Otherwise, say N. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called ariadne. -+ -+config A2065 -+ tristate "A2065 support" -+ depends on NET_ETHERNET && ZORRO -+ select CRC32 -+ help -+ If you have a Commodore A2065 Ethernet adapter, say Y. Otherwise, -+ say N. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called a2065. -+ -+config HYDRA -+ tristate "Hydra support" -+ depends on NET_ETHERNET && ZORRO -+ select CRC32 -+ help -+ If you have a Hydra Ethernet adapter, say Y. Otherwise, say N. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called hydra. -+ -+config ZORRO8390 -+ tristate "Zorro NS8390-based Ethernet support" -+ depends on NET_ETHERNET && ZORRO -+ select CRC32 -+ help -+ This driver is for Zorro Ethernet cards using an NS8390-compatible -+ chipset, like the Village Tronic Ariadne II and the Individual -+ Computers X-Surf Ethernet cards. If you have such a card, say Y. -+ Otherwise, say N. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called zorro8390. -+ -+config APNE -+ tristate "PCMCIA NE2000 support" -+ depends on NET_ETHERNET && AMIGA_PCMCIA -+ select CRC32 -+ help -+ If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise, -+ say N. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called apne. -+ -+config APOLLO_ELPLUS -+ tristate "Apollo 3c505 support" -+ depends on NET_ETHERNET && APOLLO -+ help -+ Say Y or M here if your Apollo has a 3Com 3c505 ISA Ethernet card. -+ If you don't have one made for Apollos, you can use one from a PC, -+ except that your Apollo won't be able to boot from it (because the -+ code in the ROM will be for a PC). -+ -+config MAC8390 -+ bool "Macintosh NS 8390 based ethernet cards" -+ depends on NET_ETHERNET && MAC -+ select CRC32 -+ help -+ If you want to include a driver to support Nubus or LC-PDS -+ Ethernet cards using an NS8390 chipset or its equivalent, say Y -+ and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+config MAC89x0 -+ tristate "Macintosh CS89x0 based ethernet cards" -+ depends on NET_ETHERNET && MAC && BROKEN -+ ---help--- -+ Support for CS89x0 chipset based Ethernet cards. If you have a -+ Nubus or LC-PDS network (Ethernet) card of this type, say Y and -+ read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. This module will -+ be called mac89x0. -+ -+config MACSONIC -+ tristate "Macintosh SONIC based ethernet (onboard, NuBus, LC, CS)" -+ depends on NET_ETHERNET && MAC -+ ---help--- -+ Support for NatSemi SONIC based Ethernet devices. This includes -+ the onboard Ethernet in many Quadras as well as some LC-PDS, -+ a few Nubus and all known Comm Slot Ethernet cards. If you have -+ one of these say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. This module will -+ be called macsonic. -+ -+config MACMACE -+ bool "Macintosh (AV) onboard MACE ethernet (EXPERIMENTAL)" -+ depends on NET_ETHERNET && MAC && EXPERIMENTAL -+ select CRC32 -+ help -+ Support for the onboard AMD 79C940 MACE Ethernet controller used in -+ the 660AV and 840AV Macintosh. If you have one of these Macintoshes -+ say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+config MVME147_NET -+ tristate "MVME147 (Lance) Ethernet support" -+ depends on NET_ETHERNET && MVME147 -+ select CRC32 -+ help -+ Support for the on-board Ethernet interface on the Motorola MVME147 -+ single-board computer. Say Y here to include the -+ driver for this chip in your kernel. -+ To compile this driver as a module, choose M here. -+ -+config MVME16x_NET -+ tristate "MVME16x Ethernet support" -+ depends on NET_ETHERNET && MVME16x -+ help -+ This is the driver for the Ethernet interface on the Motorola -+ MVME162, 166, 167, 172 and 177 boards. Say Y here to include the -+ driver for this chip in your kernel. -+ To compile this driver as a module, choose M here. -+ -+config BVME6000_NET -+ tristate "BVME6000 Ethernet support" -+ depends on NET_ETHERNET && BVME6000 -+ help -+ This is the driver for the Ethernet interface on BVME4000 and -+ BVME6000 VME boards. Say Y here to include the driver for this chip -+ in your kernel. -+ To compile this driver as a module, choose M here. -+ -+config ATARILANCE -+ tristate "Atari Lance support" -+ depends on NET_ETHERNET && ATARI -+ help -+ Say Y to include support for several Atari Ethernet adapters based -+ on the AMD Lance chipset: RieblCard (with or without battery), or -+ PAMCard VME (also the version by Rhotron, with different addresses). -+ -+config ATARI_BIONET -+ tristate "BioNet-100 support" -+ depends on NET_ETHERNET && ATARI && ATARI_ACSI && BROKEN -+ help -+ Say Y to include support for BioData's BioNet-100 Ethernet adapter -+ for the ACSI port. The driver works (has to work...) with a polled -+ I/O scheme, so it's rather slow :-( -+ -+config ATARI_PAMSNET -+ tristate "PAMsNet support" -+ depends on NET_ETHERNET && ATARI && ATARI_ACSI && BROKEN -+ help -+ Say Y to include support for the PAMsNet Ethernet adapter for the -+ ACSI port ("ACSI node"). The driver works (has to work...) with a -+ polled I/O scheme, so it's rather slow :-( -+ -+config SUN3LANCE -+ tristate "Sun3/Sun3x on-board LANCE support" -+ depends on NET_ETHERNET && (SUN3 || SUN3X) -+ help -+ Most Sun3 and Sun3x motherboards (including the 3/50, 3/60 and 3/80) -+ featured an AMD Lance 10Mbit Ethernet controller on board; say Y -+ here to compile in the Linux driver for this and enable Ethernet. -+ General Linux information on the Sun 3 and 3x series (now -+ discontinued) is at -+ <http://www.angelfire.com/ca2/tech68k/sun3.html>. -+ -+ If you're not building a kernel for a Sun 3, say N. -+ -+config SUN3_82586 -+ bool "Sun3 on-board Intel 82586 support" -+ depends on NET_ETHERNET && SUN3 -+ help -+ This driver enables support for the on-board Intel 82586 based -+ Ethernet adapter found on Sun 3/1xx and 3/2xx motherboards. Note -+ that this driver does not support 82586-based adapters on additional -+ VME boards. -+ -+config HPLANCE -+ bool "HP on-board LANCE support" -+ depends on NET_ETHERNET && DIO -+ select CRC32 -+ help -+ If you want to use the builtin "LANCE" Ethernet controller on an -+ HP300 machine, say Y here. -+ -+config LASI_82596 -+ tristate "Lasi ethernet" -+ depends on NET_ETHERNET && GSC -+ help -+ Say Y here to support the builtin Intel 82596 ethernet controller -+ found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet. -+ -+config MIPS_JAZZ_SONIC -+ tristate "MIPS JAZZ onboard SONIC Ethernet support" -+ depends on NET_ETHERNET && MACH_JAZZ -+ help -+ This is the driver for the onboard card of MIPS Magnum 4000, -+ Acer PICA, Olivetti M700-10 and a few other identical OEM systems. -+ -+config MIPS_AU1X00_ENET -+ bool "MIPS AU1000 Ethernet support" -+ depends on NET_ETHERNET && SOC_AU1X00 -+ select PHYLIB -+ select CRC32 -+ help -+ If you have an Alchemy Semi AU1X00 based system -+ say Y. Otherwise, say N. -+ -+config NET_SB1250_MAC -+ tristate "SB1250 Ethernet support" -+ depends on NET_ETHERNET && SIBYTE_SB1xxx_SOC -+ -+config SGI_IOC3_ETH -+ bool "SGI IOC3 Ethernet" -+ depends on NET_ETHERNET && PCI && SGI_IP27 -+ select CRC32 -+ select MII -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+config SGI_IOC3_ETH_HW_RX_CSUM -+ bool "Receive hardware checksums" -+ depends on SGI_IOC3_ETH && INET -+ default y -+ help -+ The SGI IOC3 network adapter supports TCP and UDP checksums in -+ hardware to offload processing of these checksums from the CPU. At -+ the moment only acceleration of IPv4 is supported. This option -+ enables offloading for checksums on receive. If unsure, say Y. -+ -+config SGI_IOC3_ETH_HW_TX_CSUM -+ bool "Transmit hardware checksums" -+ depends on SGI_IOC3_ETH && INET -+ default y -+ help -+ The SGI IOC3 network adapter supports TCP and UDP checksums in -+ hardware to offload processing of these checksums from the CPU. At -+ the moment only acceleration of IPv4 is supported. This option -+ enables offloading for checksums on transmit. If unsure, say Y. -+ -+config MIPS_SIM_NET -+ tristate "MIPS simulator Network device (EXPERIMENTAL)" -+ depends on MIPS_SIM && EXPERIMENTAL -+ help -+ The MIPSNET device is a simple Ethernet network device which is -+ emulated by the MIPS Simulator. -+ If you are not using a MIPSsim or are unsure, say N. -+ -+config SGI_O2MACE_ETH -+ tristate "SGI O2 MACE Fast Ethernet support" -+ depends on NET_ETHERNET && SGI_IP32=y -+ -+config STNIC -+ tristate "National DP83902AV support" -+ depends on NET_ETHERNET && SUPERH -+ select CRC32 -+ help -+ Support for cards based on the National Semiconductor DP83902AV -+ ST-NIC Serial Network Interface Controller for Twisted Pair. This -+ is a 10Mbit/sec Ethernet controller. Product overview and specs at -+ <http://www.national.com/pf/DP/DP83902A.html>. -+ -+ If unsure, say N. -+ -+config SUNLANCE -+ tristate "Sun LANCE support" -+ depends on NET_ETHERNET && SBUS -+ select CRC32 -+ help -+ This driver supports the "le" interface present on all 32-bit Sparc -+ systems, on some older Ultra systems and as an Sbus option. These -+ cards are based on the AMD Lance chipset, which is better known -+ via the NE2100 cards. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sunlance. -+ -+config HAPPYMEAL -+ tristate "Sun Happy Meal 10/100baseT support" -+ depends on NET_ETHERNET && (SBUS || PCI) -+ select CRC32 -+ help -+ This driver supports the "hme" interface present on most Ultra -+ systems and as an option on older Sbus systems. This driver supports -+ both PCI and Sbus devices. This driver also supports the "qfe" quad -+ 100baseT device available in both PCI and Sbus configurations. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sunhme. -+ -+config SUNBMAC -+ tristate "Sun BigMAC 10/100baseT support (EXPERIMENTAL)" -+ depends on NET_ETHERNET && SBUS && EXPERIMENTAL -+ select CRC32 -+ help -+ This driver supports the "be" interface available as an Sbus option. -+ This is Sun's older 100baseT Ethernet device. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sunbmac. -+ -+config SUNQE -+ tristate "Sun QuadEthernet support" -+ depends on NET_ETHERNET && SBUS -+ select CRC32 -+ help -+ This driver supports the "qe" 10baseT Ethernet device, available as -+ an Sbus option. Note that this is not the same as Quad FastEthernet -+ "qfe" which is supported by the Happy Meal driver instead. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sunqe. -+ -+config SUNGEM -+ tristate "Sun GEM support" -+ depends on NET_ETHERNET && PCI -+ select CRC32 -+ help -+ Support for the Sun GEM chip, aka Sun GigabitEthernet/P 2.0. See also -+ <http://www.sun.com/products-n-solutions/hardware/docs/pdf/806-3985-10.pdf>. -+ -+config CASSINI -+ tristate "Sun Cassini support" -+ depends on NET_ETHERNET && PCI -+ select CRC32 -+ help -+ Support for the Sun Cassini chip, aka Sun GigaSwift Ethernet. See also -+ <http://www.sun.com/products-n-solutions/hardware/docs/pdf/817-4341-10.pdf> -+ -+config NET_VENDOR_3COM -+ bool "3COM cards" -+ depends on NET_ETHERNET && (ISA || EISA || MCA || PCI) -+ help -+ If you have a network (Ethernet) card belonging to this class, say Y -+ and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ Note that the answer to this question doesn't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the questions about 3COM cards. If you say Y, you will be asked for -+ your specific card in the following questions. -+ -+config EL1 -+ tristate "3c501 \"EtherLink\" support" -+ depends on NET_VENDOR_3COM && ISA -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. Also, consider buying a -+ new card, since the 3c501 is slow, broken, and obsolete: you will -+ have problems. Some people suggest to ping ("man ping") a nearby -+ machine every minute ("man cron") when using this card. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c501. -+ -+config EL2 -+ tristate "3c503 \"EtherLink II\" support" -+ depends on NET_VENDOR_3COM && ISA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c503. -+ -+config ELPLUS -+ tristate "3c505 \"EtherLink Plus\" support" -+ depends on NET_VENDOR_3COM && ISA && ISA_DMA_API -+ ---help--- -+ Information about this network (Ethernet) card can be found in -+ <file:Documentation/networking/3c505.txt>. If you have a card of -+ this type, say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c505. -+ -+config EL16 -+ tristate "3c507 \"EtherLink 16\" support (EXPERIMENTAL)" -+ depends on NET_VENDOR_3COM && ISA && EXPERIMENTAL -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c507. -+ -+config EL3 -+ tristate "3c509/3c529 (MCA)/3c579 \"EtherLink III\" support" -+ depends on NET_VENDOR_3COM && (ISA || EISA || MCA) -+ ---help--- -+ If you have a network (Ethernet) card belonging to the 3Com -+ EtherLinkIII series, say Y and read the Ethernet-HOWTO, available -+ from <http://www.tldp.org/docs.html#howto>. -+ -+ If your card is not working you may need to use the DOS -+ setup disk to disable Plug & Play mode, and to select the default -+ media type. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c509. -+ -+config 3C515 -+ tristate "3c515 ISA \"Fast EtherLink\"" -+ depends on NET_VENDOR_3COM && (ISA || EISA) && ISA_DMA_API -+ help -+ If you have a 3Com ISA EtherLink XL "Corkscrew" 3c515 Fast Ethernet -+ network card, say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c515. -+ -+config ELMC -+ tristate "3c523 \"EtherLink/MC\" support" -+ depends on NET_VENDOR_3COM && MCA_LEGACY -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c523. -+ -+config ELMC_II -+ tristate "3c527 \"EtherLink/MC 32\" support (EXPERIMENTAL)" -+ depends on NET_VENDOR_3COM && MCA && MCA_LEGACY -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called 3c527. -+ -+config VORTEX -+ tristate "3c590/3c900 series (592/595/597) \"Vortex/Boomerang\" support" -+ depends on NET_VENDOR_3COM && (PCI || EISA) -+ select MII -+ ---help--- -+ This option enables driver support for a large number of 10Mbps and -+ 10/100Mbps EISA, PCI and PCMCIA 3Com network cards: -+ -+ "Vortex" (Fast EtherLink 3c590/3c592/3c595/3c597) EISA and PCI -+ "Boomerang" (EtherLink XL 3c900 or 3c905) PCI -+ "Cyclone" (3c540/3c900/3c905/3c980/3c575/3c656) PCI and Cardbus -+ "Tornado" (3c905) PCI -+ "Hurricane" (3c555/3cSOHO) PCI -+ -+ If you have such a card, say Y and read the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>. More -+ specific information is in -+ <file:Documentation/networking/vortex.txt> and in the comments at -+ the beginning of <file:drivers/net/3c59x.c>. -+ -+ To compile this support as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. -+ -+config TYPHOON -+ tristate "3cr990 series \"Typhoon\" support" -+ depends on NET_VENDOR_3COM && PCI -+ select CRC32 -+ ---help--- -+ This option enables driver support for the 3cr990 series of cards: -+ -+ 3C990-TX, 3CR990-TX-95, 3CR990-TX-97, 3CR990-FX-95, 3CR990-FX-97, -+ 3CR990SVR, 3CR990SVR95, 3CR990SVR97, 3CR990-FX-95 Server, -+ 3CR990-FX-97 Server, 3C990B-TX-M, 3C990BSVR -+ -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called typhoon. -+ -+config LANCE -+ tristate "AMD LANCE and PCnet (AT1500 and NE2100) support" -+ depends on NET_ETHERNET && ISA && ISA_DMA_API -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. Some LinkSys cards are -+ of this type. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called lance. This is recommended. -+ -+config NET_VENDOR_SMC -+ bool "Western Digital/SMC cards" -+ depends on NET_ETHERNET && (ISA || MCA || EISA || MAC) -+ help -+ If you have a network (Ethernet) card belonging to this class, say Y -+ and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ Note that the answer to this question doesn't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the questions about Western Digital cards. If you say Y, you will be -+ asked for your specific card in the following questions. -+ -+config WD80x3 -+ tristate "WD80*3 support" -+ depends on NET_VENDOR_SMC && ISA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called wd. -+ -+config ULTRAMCA -+ tristate "SMC Ultra MCA support" -+ depends on NET_VENDOR_SMC && MCA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type and are running -+ an MCA based system (PS/2), say Y and read the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called smc-mca. -+ -+config ULTRA -+ tristate "SMC Ultra support" -+ depends on NET_VENDOR_SMC && ISA -+ select CRC32 -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ Important: There have been many reports that, with some motherboards -+ mixing an SMC Ultra and an Adaptec AHA154x SCSI card (or compatible, -+ such as some BusLogic models) causes corruption problems with many -+ operating systems. The Linux smc-ultra driver has a work-around for -+ this but keep it in mind if you have such a SCSI card and have -+ problems. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called smc-ultra. -+ -+config ULTRA32 -+ tristate "SMC Ultra32 EISA support" -+ depends on NET_VENDOR_SMC && EISA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called smc-ultra32. -+ -+config SMC91X -+ tristate "SMC 91C9x/91C1xxx support" -+ select CRC32 -+ select MII -+ depends on NET_ETHERNET && (ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || SOC_AU1X00) -+ help -+ This is a driver for SMC's 91x series of Ethernet chipsets, -+ including the SMC91C94 and the SMC91C111. Say Y if you want it -+ compiled into the kernel, and read the file -+ <file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO, -+ available from <http://www.linuxdoc.org/docs.html#howto>. -+ -+ This driver is also available as a module ( = code which can be -+ inserted in and removed from the running kernel whenever you want). -+ The module will be called smc91x. If you want to compile it as a -+ module, say M here and read <file:Documentation/modules.txt> as well -+ as <file:Documentation/networking/net-modules.txt>. -+ -+config SMC9194 -+ tristate "SMC 9194 support" -+ depends on NET_VENDOR_SMC && (ISA || MAC && BROKEN) -+ select CRC32 -+ ---help--- -+ This is support for the SMC9xxx based Ethernet cards. Choose this -+ option if you have a DELL laptop with the docking station, or -+ another SMC9192/9194 based chipset. Say Y if you want it compiled -+ into the kernel, and read the file -+ <file:Documentation/networking/smc9.txt> and the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called smc9194. -+ -+config NET_NETX -+ tristate "NetX Ethernet support" -+ select MII -+ depends on NET_ETHERNET && ARCH_NETX -+ help -+ This is support for the Hilscher netX builtin Ethernet ports -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called netx-eth. -+ -+config DM9000 -+ tristate "DM9000 support" -+ depends on (ARM || MIPS) && NET_ETHERNET -+ select CRC32 -+ select MII -+ ---help--- -+ Support for DM9000 chipset. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called dm9000. -+ -+config SMC911X -+ tristate "SMSC LAN911[5678] support" -+ select CRC32 -+ select MII -+ depends on NET_ETHERNET && ARCH_PXA -+ help -+ This is a driver for SMSC's LAN911x series of Ethernet chipsets -+ including the new LAN9115, LAN9116, LAN9117, and LAN9118. -+ Say Y if you want it compiled into the kernel, -+ and read the Ethernet-HOWTO, available from -+ <http://www.linuxdoc.org/docs.html#howto>. -+ -+ This driver is also available as a module. The module will be -+ called smc911x. If you want to compile it as a module, say M -+ here and read <file:Documentation/modules.txt> -+ -+config NET_VENDOR_RACAL -+ bool "Racal-Interlan (Micom) NI cards" -+ depends on NET_ETHERNET && ISA -+ help -+ If you have a network (Ethernet) card belonging to this class, such -+ as the NI5010, NI5210 or NI6210, say Y and read the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>. -+ -+ Note that the answer to this question doesn't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the questions about NI cards. If you say Y, you will be asked for -+ your specific card in the following questions. -+ -+config NI5010 -+ tristate "NI5010 support (EXPERIMENTAL)" -+ depends on NET_VENDOR_RACAL && ISA && EXPERIMENTAL && BROKEN_ON_SMP -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. Note that this is still -+ experimental code. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ni5010. -+ -+config NI52 -+ tristate "NI5210 support" -+ depends on NET_VENDOR_RACAL && ISA -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ni52. -+ -+config NI65 -+ tristate "NI6510 support" -+ depends on NET_VENDOR_RACAL && ISA && ISA_DMA_API -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ni65. -+ -+source "drivers/net/tulip/Kconfig" -+ -+config AT1700 -+ tristate "AT1700/1720 support (EXPERIMENTAL)" -+ depends on NET_ETHERNET && (ISA || MCA_LEGACY) && EXPERIMENTAL -+ select CRC32 -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called at1700. -+ -+config DEPCA -+ tristate "DEPCA, DE10x, DE200, DE201, DE202, DE422 support" -+ depends on NET_ETHERNET && (ISA || EISA || MCA) -+ select CRC32 -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto> as well as -+ <file:drivers/net/depca.c>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called depca. -+ -+config HP100 -+ tristate "HP 10/100VG PCLAN (ISA, EISA, PCI) support" -+ depends on NET_ETHERNET && (ISA || EISA || PCI) -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called hp100. -+ -+config NET_ISA -+ bool "Other ISA cards" -+ depends on NET_ETHERNET && ISA -+ ---help--- -+ If your network (Ethernet) card hasn't been mentioned yet and its -+ bus system (that's the way the cards talks to the other components -+ of your computer) is ISA (as opposed to EISA, VLB or PCI), say Y. -+ Make sure you know the name of your card. Read the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>. -+ -+ If unsure, say Y. -+ -+ Note that the answer to this question doesn't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the remaining ISA network card questions. If you say Y, you will be -+ asked for your specific card in the following questions. -+ -+config E2100 -+ tristate "Cabletron E21xx support" -+ depends on NET_ISA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called e2100. -+ -+config EWRK3 -+ tristate "EtherWORKS 3 (DE203, DE204, DE205) support" -+ depends on NET_ISA -+ select CRC32 -+ ---help--- -+ This driver supports the DE203, DE204 and DE205 network (Ethernet) -+ cards. If this is for you, say Y and read -+ <file:Documentation/networking/ewrk3.txt> in the kernel source as -+ well as the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ewrk3. -+ -+config EEXPRESS -+ tristate "EtherExpress 16 support" -+ depends on NET_ISA -+ ---help--- -+ If you have an EtherExpress16 network (Ethernet) card, say Y and -+ read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. Note that the Intel -+ EtherExpress16 card used to be regarded as a very poor choice -+ because the driver was very unreliable. We now have a new driver -+ that should do better. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called eexpress. -+ -+config EEXPRESS_PRO -+ tristate "EtherExpressPro support/EtherExpress 10 (i82595) support" -+ depends on NET_ISA -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y. This -+ driver supports Intel i82595{FX,TX} based boards. Note however -+ that the EtherExpress PRO/100 Ethernet card has its own separate -+ driver. Please read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called eepro. -+ -+config HPLAN_PLUS -+ tristate "HP PCLAN+ (27247B and 27252A) support" -+ depends on NET_ISA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called hp-plus. -+ -+config HPLAN -+ tristate "HP PCLAN (27245 and other 27xxx series) support" -+ depends on NET_ISA -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called hp. -+ -+config LP486E -+ tristate "LP486E on board Ethernet" -+ depends on NET_ISA -+ help -+ Say Y here to support the 82596-based on-board Ethernet controller -+ for the Panther motherboard, which is one of the two shipped in the -+ Intel Professional Workstation. -+ -+config ETH16I -+ tristate "ICL EtherTeam 16i/32 support" -+ depends on NET_ISA -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called eth16i. -+ -+config NE2000 -+ tristate "NE2000/NE1000 support" -+ depends on NET_ISA || (Q40 && m) || M32R -+ select CRC32 -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. Many Ethernet cards -+ without a specific driver are compatible with NE2000. -+ -+ If you have a PCI NE2000 card however, say N here and Y to "PCI -+ NE2000 and clone support" under "EISA, VLB, PCI and on board -+ controllers" below. If you have a NE2000 card and are running on -+ an MCA system (a bus system used on some IBM PS/2 computers and -+ laptops), say N here and Y to "NE/2 (ne2000 MCA version) support", -+ below. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ne. -+ -+config ZNET -+ tristate "Zenith Z-Note support (EXPERIMENTAL)" -+ depends on NET_ISA && EXPERIMENTAL && ISA_DMA_API -+ help -+ The Zenith Z-Note notebook computer has a built-in network -+ (Ethernet) card, and this is the Linux driver for it. Note that the -+ IBM Thinkpad 300 is compatible with the Z-Note and is also supported -+ by this driver. Read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+config SEEQ8005 -+ tristate "SEEQ8005 support (EXPERIMENTAL)" -+ depends on NET_ISA && EXPERIMENTAL -+ help -+ This is a driver for the SEEQ 8005 network (Ethernet) card. If this -+ is for you, read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called seeq8005. -+ -+config NE2_MCA -+ tristate "NE/2 (ne2000 MCA version) support" -+ depends on NET_ETHERNET && MCA_LEGACY -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ne2. -+ -+config IBMLANA -+ tristate "IBM LAN Adapter/A support" -+ depends on NET_ETHERNET && MCA && MCA_LEGACY -+ ---help--- -+ This is a Micro Channel Ethernet adapter. You need to set -+ CONFIG_MCA to use this driver. It is both available as an in-kernel -+ driver and as a module. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The only -+ currently supported card is the IBM LAN Adapter/A for Ethernet. It -+ will both support 16K and 32K memory windows, however a 32K window -+ gives a better security against packet losses. Usage of multiple -+ boards with this driver should be possible, but has not been tested -+ up to now due to lack of hardware. -+ -+config IBMVETH -+ tristate "IBM LAN Virtual Ethernet support" -+ depends on NET_ETHERNET && PPC_PSERIES -+ ---help--- -+ This driver supports virtual ethernet adapters on newer IBM iSeries -+ and pSeries systems. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will -+ be called ibmveth. -+ -+config IBM_EMAC -+ tristate "PowerPC 4xx on-chip Ethernet support" -+ depends on 4xx -+ help -+ This driver supports the PowerPC 4xx EMAC family of on-chip -+ Ethernet controllers. -+ -+config IBM_EMAC_RXB -+ int "Number of receive buffers" -+ depends on IBM_EMAC -+ default "128" -+ -+config IBM_EMAC_TXB -+ int "Number of transmit buffers" -+ depends on IBM_EMAC -+ default "64" -+ -+config IBM_EMAC_POLL_WEIGHT -+ int "MAL NAPI polling weight" -+ depends on IBM_EMAC -+ default "32" -+ -+config IBM_EMAC_RX_COPY_THRESHOLD -+ int "RX skb copy threshold (bytes)" -+ depends on IBM_EMAC -+ default "256" -+ -+config IBM_EMAC_RX_SKB_HEADROOM -+ int "Additional RX skb headroom (bytes)" -+ depends on IBM_EMAC -+ default "0" -+ help -+ Additional receive skb headroom. Note, that driver -+ will always reserve at least 2 bytes to make IP header -+ aligned, so usually there is no need to add any additional -+ headroom. -+ -+ If unsure, set to 0. -+ -+config IBM_EMAC_PHY_RX_CLK_FIX -+ bool "PHY Rx clock workaround" -+ depends on IBM_EMAC && (405EP || 440GX || 440EP || 440GR) -+ help -+ Enable this if EMAC attached to a PHY which doesn't generate -+ RX clock if there is no link, if this is the case, you will -+ see "TX disable timeout" or "RX disable timeout" in the system -+ log. -+ -+ If unsure, say N. -+ -+config IBM_EMAC_DEBUG -+ bool "Debugging" -+ depends on IBM_EMAC -+ default n -+ -+config IBM_EMAC_ZMII -+ bool -+ depends on IBM_EMAC && (NP405H || NP405L || 44x) -+ default y -+ -+config IBM_EMAC_RGMII -+ bool -+ depends on IBM_EMAC && 440GX -+ default y -+ -+config IBM_EMAC_TAH -+ bool -+ depends on IBM_EMAC && 440GX -+ default y -+ -+config NET_PCI -+ bool "EISA, VLB, PCI and on board controllers" -+ depends on NET_ETHERNET && (ISA || EISA || PCI) -+ help -+ This is another class of network cards which attach directly to the -+ bus. If you have one of those, say Y and read the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>. -+ -+ Note that the answer to this question doesn't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the questions about this class of network cards. If you say Y, you -+ will be asked for your specific card in the following questions. If -+ you are unsure, say Y. -+ -+config PCNET32 -+ tristate "AMD PCnet32 PCI support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ If you have a PCnet32 or PCnetPCI based network (Ethernet) card, -+ answer Y here and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called pcnet32. -+ -+config PCNET32_NAPI -+ bool "Use RX polling (NAPI)" -+ depends on PCNET32 -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config AMD8111_ETH -+ tristate "AMD 8111 (new PCI lance) support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ If you have an AMD 8111-based PCI lance ethernet card, -+ answer Y here and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called amd8111e. -+config AMD8111E_NAPI -+ bool "Enable NAPI support" -+ depends on AMD8111_ETH -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config ADAPTEC_STARFIRE -+ tristate "Adaptec Starfire/DuraLAN support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ Say Y here if you have an Adaptec Starfire (or DuraLAN) PCI network -+ adapter. The DuraLAN chip is used on the 64 bit PCI boards from -+ Adaptec e.g. the ANA-6922A. The older 32 bit boards use the tulip -+ driver. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called starfire. This is recommended. -+ -+config ADAPTEC_STARFIRE_NAPI -+ bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" -+ depends on ADAPTEC_STARFIRE && EXPERIMENTAL -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config AC3200 -+ tristate "Ansel Communications EISA 3200 support (EXPERIMENTAL)" -+ depends on NET_PCI && (ISA || EISA) && EXPERIMENTAL -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ac3200. -+ -+config APRICOT -+ tristate "Apricot Xen-II on board Ethernet" -+ depends on NET_PCI && ISA -+ help -+ If you have a network (Ethernet) controller of this type, say Y and -+ read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called apricot. -+ -+config B44 -+ tristate "Broadcom 4400 ethernet support" -+ depends on NET_PCI && PCI -+ select MII -+ help -+ If you have a network (Ethernet) controller of this type, say Y and -+ read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called b44. -+ -+config FORCEDETH -+ tristate "nForce Ethernet support" -+ depends on NET_PCI && PCI -+ help -+ If you have a network (Ethernet) controller of this type, say Y and -+ read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called forcedeth. -+ -+config FORCEDETH_NAPI -+ bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" -+ depends on FORCEDETH && EXPERIMENTAL -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config CS89x0 -+ tristate "CS89x0 support" -+ depends on NET_PCI && (ISA || MACH_IXDP2351 || ARCH_IXDP2X01 || ARCH_PNX010X) -+ ---help--- -+ Support for CS89x0 chipset based Ethernet cards. If you have a -+ network (Ethernet) card of this type, say Y and read the -+ Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto> as well as -+ <file:Documentation/networking/cs89x0.txt>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called cs89x0. -+ -+config TC35815 -+ tristate "TOSHIBA TC35815 Ethernet support" -+ depends on NET_PCI && PCI && TOSHIBA_JMR3927 -+ -+config DGRS -+ tristate "Digi Intl. RightSwitch SE-X support" -+ depends on NET_PCI && (PCI || EISA) -+ ---help--- -+ This is support for the Digi International RightSwitch series of -+ PCI/EISA Ethernet switch cards. These include the SE-4 and the SE-6 -+ models. If you have a network card of this type, say Y and read the -+ Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. More specific -+ information is contained in <file:Documentation/networking/dgrs.txt>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called dgrs. -+ -+config EEPRO100 -+ tristate "EtherExpressPro/100 support (eepro100, original Becker driver)" -+ depends on NET_PCI && PCI -+ select MII -+ help -+ If you have an Intel EtherExpress PRO/100 PCI network (Ethernet) -+ card, say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called eepro100. -+ -+ -+config E100 -+ tristate "Intel(R) PRO/100+ support" -+ depends on NET_PCI && PCI -+ select MII -+ ---help--- -+ This driver supports Intel(R) PRO/100 family of adapters. -+ To verify that your adapter is supported, find the board ID number -+ on the adapter. Look for a label that has a barcode and a number -+ in the format 123456-001 (six digits hyphen three digits). -+ -+ Use the above information and the Adapter & Driver ID Guide at: -+ -+ <http://support.intel.com/support/network/adapter/pro100/21397.htm> -+ -+ to identify the adapter. -+ -+ For the latest Intel PRO/100 network driver for Linux, see: -+ -+ <http://appsr.intel.com/scripts-df/support_intel.asp> -+ -+ More specific information on configuring the driver is in -+ <file:Documentation/networking/e100.txt>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called e100. -+ -+config LNE390 -+ tristate "Mylex EISA LNE390A/B support (EXPERIMENTAL)" -+ depends on NET_PCI && EISA && EXPERIMENTAL -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called lne390. -+ -+config FEALNX -+ tristate "Myson MTD-8xx PCI Ethernet support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ Say Y here to support the Mysom MTD-800 family of PCI-based Ethernet -+ cards. Specifications and data at -+ <http://www.myson.com.hk/mtd/datasheet/>. -+ -+config NATSEMI -+ tristate "National Semiconductor DP8381x series PCI Ethernet support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ help -+ This driver is for the National Semiconductor DP83810 series, -+ which is used in cards from PureData, NetGear, Linksys -+ and others, including the 83815 chip. -+ More specific information and updates are available from -+ <http://www.scyld.com/network/natsemi.html>. -+ -+config NE2K_PCI -+ tristate "PCI NE2000 and clones support (see help)" -+ depends on NET_PCI && PCI -+ select CRC32 -+ ---help--- -+ This driver is for NE2000 compatible PCI cards. It will not work -+ with ISA NE2000 cards (they have their own driver, "NE2000/NE1000 -+ support" below). If you have a PCI NE2000 network (Ethernet) card, -+ say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ This driver also works for the following NE2000 clone cards: -+ RealTek RTL-8029 Winbond 89C940 Compex RL2000 KTI ET32P2 -+ NetVin NV5000SC Via 86C926 SureCom NE34 Winbond -+ Holtek HT80232 Holtek HT80229 -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ne2k-pci. -+ -+config NE3210 -+ tristate "Novell/Eagle/Microdyne NE3210 EISA support (EXPERIMENTAL)" -+ depends on NET_PCI && EISA && EXPERIMENTAL -+ select CRC32 -+ ---help--- -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. Note that this driver -+ will NOT WORK for NE3200 cards as they are completely different. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ne3210. -+ -+config ES3210 -+ tristate "Racal-Interlan EISA ES3210 support (EXPERIMENTAL)" -+ depends on NET_PCI && EISA && EXPERIMENTAL -+ select CRC32 -+ help -+ If you have a network (Ethernet) card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called es3210. -+ -+config 8139CP -+ tristate "RealTek RTL-8139 C+ PCI Fast Ethernet Adapter support (EXPERIMENTAL)" -+ depends on NET_PCI && PCI && EXPERIMENTAL -+ select CRC32 -+ select MII -+ help -+ This is a driver for the Fast Ethernet PCI network cards based on -+ the RTL8139C+ chips. If you have one of those, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called 8139cp. This is recommended. -+ -+config 8139TOO -+ tristate "RealTek RTL-8129/8130/8139 PCI Fast Ethernet Adapter support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ ---help--- -+ This is a driver for the Fast Ethernet PCI network cards based on -+ the RTL 8129/8130/8139 chips. If you have one of those, say Y and -+ read the Ethernet-HOWTO <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called 8139too. This is recommended. -+ -+config 8139TOO_PIO -+ bool "Use PIO instead of MMIO" -+ default y -+ depends on 8139TOO -+ help -+ This instructs the driver to use programmed I/O ports (PIO) instead -+ of PCI shared memory (MMIO). This can possibly solve some problems -+ in case your mainboard has memory consistency issues. If unsure, -+ say N. -+ -+config 8139TOO_TUNE_TWISTER -+ bool "Support for uncommon RTL-8139 rev. K (automatic channel equalization)" -+ depends on 8139TOO -+ help -+ This implements a function which might come in handy in case you -+ are using low quality on long cabling. It is required for RealTek -+ RTL-8139 revision K boards, and totally unused otherwise. It tries -+ to match the transceiver to the cable characteristics. This is -+ experimental since hardly documented by the manufacturer. -+ If unsure, say Y. -+ -+config 8139TOO_8129 -+ bool "Support for older RTL-8129/8130 boards" -+ depends on 8139TOO -+ help -+ This enables support for the older and uncommon RTL-8129 and -+ RTL-8130 chips, which support MII via an external transceiver, -+ instead of an internal one. Disabling this option will save some -+ memory by making the code size smaller. If unsure, say Y. -+ -+config 8139_OLD_RX_RESET -+ bool "Use older RX-reset method" -+ depends on 8139TOO -+ help -+ The 8139too driver was recently updated to contain a more rapid -+ reset sequence, in the face of severe receive errors. This "new" -+ RX-reset method should be adequate for all boards. But if you -+ experience problems, you can enable this option to restore the -+ old RX-reset behavior. If unsure, say N. -+ -+config SIS900 -+ tristate "SiS 900/7016 PCI Fast Ethernet Adapter support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ ---help--- -+ This is a driver for the Fast Ethernet PCI network cards based on -+ the SiS 900 and SiS 7016 chips. The SiS 900 core is also embedded in -+ SiS 630 and SiS 540 chipsets. -+ -+ This driver also supports AMD 79C901 HomePNA so that you can use -+ your phone line as a network cable. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sis900. This is recommended. -+ -+config EPIC100 -+ tristate "SMC EtherPower II" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ This driver is for the SMC EtherPower II 9432 PCI Ethernet NIC, -+ which is based on the SMC83c17x (EPIC/100). -+ More specific information and updates are available from -+ <http://www.scyld.com/network/epic100.html>. -+ -+config SUNDANCE -+ tristate "Sundance Alta support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ This driver is for the Sundance "Alta" chip. -+ More specific information and updates are available from -+ <http://www.scyld.com/network/sundance.html>. -+ -+config SUNDANCE_MMIO -+ bool "Use MMIO instead of PIO" -+ depends on SUNDANCE -+ help -+ Enable memory-mapped I/O for interaction with Sundance NIC registers. -+ Do NOT enable this by default, PIO (enabled when MMIO is disabled) -+ is known to solve bugs on certain chips. -+ -+ If unsure, say N. -+ -+config TLAN -+ tristate "TI ThunderLAN support" -+ depends on NET_PCI && (PCI || EISA) && !64BIT -+ ---help--- -+ If you have a PCI Ethernet network card based on the ThunderLAN chip -+ which is supported by this driver, say Y and read the -+ Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ Devices currently supported by this driver are Compaq Netelligent, -+ Compaq NetFlex and Olicom cards. Please read the file -+ <file:Documentation/networking/tlan.txt> for more details. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called tlan. -+ -+ Please email feedback to <torben.mathiasen@compaq.com>. -+ -+config VIA_RHINE -+ tristate "VIA Rhine support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select MII -+ help -+ If you have a VIA "Rhine" based network card (Rhine-I (VT86C100A), -+ Rhine-II (VT6102), or Rhine-III (VT6105)), say Y here. Rhine-type -+ Ethernet functions can also be found integrated on South Bridges -+ (e.g. VT8235). -+ -+ To compile this driver as a module, choose M here. The module -+ will be called via-rhine. -+ -+config VIA_RHINE_MMIO -+ bool "Use MMIO instead of PIO" -+ depends on VIA_RHINE -+ help -+ This instructs the driver to use PCI shared memory (MMIO) instead of -+ programmed I/O ports (PIO). Enabling this gives an improvement in -+ processing time in parts of the driver. -+ -+ If unsure, say Y. -+ -+config VIA_RHINE_NAPI -+ bool "Use Rx Polling (NAPI)" -+ depends on VIA_RHINE -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+config LAN_SAA9730 -+ bool "Philips SAA9730 Ethernet support" -+ depends on NET_PCI && PCI && MIPS_ATLAS -+ help -+ The SAA9730 is a combined multimedia and peripheral controller used -+ in thin clients, Internet access terminals, and diskless -+ workstations. -+ See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>. -+ -+config SC92031 -+ tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)" -+ depends on NET_PCI && PCI && EXPERIMENTAL -+ select CRC32 -+ ---help--- -+ This is a driver for the Fast Ethernet PCI network cards based on -+ the Silan SC92031 chip (sometimes also called Rsltek 8139D). If you -+ have one of these, say Y here. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sc92031. This is recommended. -+ -+config NET_POCKET -+ bool "Pocket and portable adapters" -+ depends on NET_ETHERNET && PARPORT -+ ---help--- -+ Cute little network (Ethernet) devices which attach to the parallel -+ port ("pocket adapters"), commonly used with laptops. If you have -+ one of those, say Y and read the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ If you want to plug a network (or some other) card into the PCMCIA -+ (or PC-card) slot of your laptop instead (PCMCIA is the standard for -+ credit card size extension cards used by all modern laptops), you -+ need the pcmcia-cs package (location contained in the file -+ <file:Documentation/Changes>) and you can say N here. -+ -+ Laptop users should read the Linux Laptop home page at -+ <http://www.linux-on-laptops.com/> or -+ Tuxmobil - Linux on Mobile Computers at <http://www.tuxmobil.org/>. -+ -+ Note that the answer to this question doesn't directly affect the -+ kernel: saying N will just cause the configurator to skip all -+ the questions about this class of network devices. If you say Y, you -+ will be asked for your specific device in the following questions. -+ -+config ATP -+ tristate "AT-LAN-TEC/RealTek pocket adapter support" -+ depends on NET_POCKET && PARPORT && X86 -+ select CRC32 -+ ---help--- -+ This is a network (Ethernet) device which attaches to your parallel -+ port. Read <file:drivers/net/atp.c> as well as the Ethernet-HOWTO, -+ available from <http://www.tldp.org/docs.html#howto>, if you -+ want to use this. If you intend to use this driver, you should have -+ said N to the "Parallel printer support", because the two drivers -+ don't like each other. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called atp. -+ -+config DE600 -+ tristate "D-Link DE600 pocket adapter support" -+ depends on NET_POCKET && PARPORT -+ ---help--- -+ This is a network (Ethernet) device which attaches to your parallel -+ port. Read <file:Documentation/networking/DLINK.txt> as well as the -+ Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>, if you want to use -+ this. It is possible to have several devices share a single parallel -+ port and it is safe to compile the corresponding drivers into the -+ kernel. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called de600. -+ -+config DE620 -+ tristate "D-Link DE620 pocket adapter support" -+ depends on NET_POCKET && PARPORT -+ ---help--- -+ This is a network (Ethernet) device which attaches to your parallel -+ port. Read <file:Documentation/networking/DLINK.txt> as well as the -+ Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>, if you want to use -+ this. It is possible to have several devices share a single parallel -+ port and it is safe to compile the corresponding drivers into the -+ kernel. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called de620. -+ -+config SGISEEQ -+ tristate "SGI Seeq ethernet controller support" -+ depends on NET_ETHERNET && SGI_IP22 -+ help -+ Say Y here if you have an Seeq based Ethernet network card. This is -+ used in many Silicon Graphics machines. -+ -+config DECLANCE -+ tristate "DEC LANCE ethernet controller support" -+ depends on NET_ETHERNET && MACH_DECSTATION -+ select CRC32 -+ help -+ This driver is for the series of Ethernet controllers produced by -+ DEC (now Compaq) based on the AMD Lance chipset, including the -+ DEPCA series. (This chipset is better known via the NE2100 cards.) -+ -+config 68360_ENET -+ bool "Motorola 68360 ethernet controller" -+ depends on M68360 -+ help -+ Say Y here if you want to use the built-in ethernet controller of -+ the Motorola 68360 processor. -+ -+config FEC -+ bool "FEC ethernet controller (of ColdFire CPUs)" -+ depends on M523x || M527x || M5272 || M528x || M520x -+ help -+ Say Y here if you want to use the built-in 10/100 Fast ethernet -+ controller on some Motorola ColdFire processors. -+ -+config FEC2 -+ bool "Second FEC ethernet controller (on some ColdFire CPUs)" -+ depends on FEC -+ help -+ Say Y here if you want to use the second built-in 10/100 Fast -+ ethernet controller on some Motorola ColdFire processors. -+ -+config NE_H8300 -+ tristate "NE2000 compatible support for H8/300" -+ depends on H8300 && NET_ETHERNET -+ help -+ Say Y here if you want to use the NE2000 compatible -+ controller on the Renesas H8/300 processor. -+ -+source "drivers/net/fec_8xx/Kconfig" -+source "drivers/net/fs_enet/Kconfig" -+ -+endmenu -+ -+# -+# Gigabit Ethernet -+# -+ -+menu "Ethernet (1000 Mbit)" -+ depends on !UML -+ -+config ACENIC -+ tristate "Alteon AceNIC/3Com 3C985/NetGear GA620 Gigabit support" -+ depends on PCI -+ ---help--- -+ Say Y here if you have an Alteon AceNIC, 3Com 3C985(B), NetGear -+ GA620, SGI Gigabit or Farallon PN9000-SX PCI Gigabit Ethernet -+ adapter. The driver allows for using the Jumbo Frame option (9000 -+ bytes/frame) however it requires that your switches can handle this -+ as well. To enable Jumbo Frames, add `mtu 9000' to your ifconfig -+ line. -+ -+ To compile this driver as a module, choose M here: the -+ module will be called acenic. -+ -+config ACENIC_OMIT_TIGON_I -+ bool "Omit support for old Tigon I based AceNICs" -+ depends on ACENIC -+ help -+ Say Y here if you only have Tigon II based AceNICs and want to leave -+ out support for the older Tigon I based cards which are no longer -+ being sold (ie. the original Alteon AceNIC and 3Com 3C985 (non B -+ version)). This will reduce the size of the driver object by -+ app. 100KB. If you are not sure whether your card is a Tigon I or a -+ Tigon II, say N here. -+ -+ The safe and default value for this is N. -+ -+config DL2K -+ tristate "D-Link DL2000-based Gigabit Ethernet support" -+ depends on PCI -+ select CRC32 -+ help -+ This driver supports D-Link 2000-based gigabit ethernet cards, which -+ includes -+ D-Link DGE-550T Gigabit Ethernet Adapter. -+ D-Link DL2000-based Gigabit Ethernet Adapter. -+ -+ To compile this driver as a module, choose M here: the -+ module will be called dl2k. -+ -+config E1000 -+ tristate "Intel(R) PRO/1000 Gigabit Ethernet support" -+ depends on PCI -+ ---help--- -+ This driver supports Intel(R) PRO/1000 gigabit ethernet family of -+ adapters. For more information on how to identify your adapter, go -+ to the Adapter & Driver ID Guide at: -+ -+ <http://support.intel.com/support/network/adapter/pro100/21397.htm> -+ -+ For general information and support, go to the Intel support -+ website at: -+ -+ <http://support.intel.com> -+ -+ More specific information on configuring the driver is in -+ <file:Documentation/networking/e1000.txt>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called e1000. -+ -+config E1000_NAPI -+ bool "Use Rx Polling (NAPI)" -+ depends on E1000 -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config E1000_DISABLE_PACKET_SPLIT -+ bool "Disable Packet Split for PCI express adapters" -+ depends on E1000 -+ help -+ Say Y here if you want to use the legacy receive path for PCI express -+ hardware. -+ -+ If in doubt, say N. -+ -+source "drivers/net/ixp2000/Kconfig" -+ -+config MYRI_SBUS -+ tristate "MyriCOM Gigabit Ethernet support" -+ depends on SBUS -+ help -+ This driver supports MyriCOM Sbus gigabit Ethernet cards. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called myri_sbus. This is recommended. -+ -+config NS83820 -+ tristate "National Semiconductor DP83820 support" -+ depends on PCI -+ help -+ This is a driver for the National Semiconductor DP83820 series -+ of gigabit ethernet MACs. Cards using this chipset include -+ the D-Link DGE-500T, PureData's PDP8023Z-TG, SMC's SMC9462TX, -+ SOHO-GA2000T, SOHO-GA2500T. The driver supports the use of -+ zero copy. -+ -+config HAMACHI -+ tristate "Packet Engines Hamachi GNIC-II support" -+ depends on PCI -+ select MII -+ help -+ If you have a Gigabit Ethernet card of this type, say Y and read -+ the Ethernet-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called hamachi. -+ -+config YELLOWFIN -+ tristate "Packet Engines Yellowfin Gigabit-NIC support (EXPERIMENTAL)" -+ depends on PCI && EXPERIMENTAL -+ select CRC32 -+ ---help--- -+ Say Y here if you have a Packet Engines G-NIC PCI Gigabit Ethernet -+ adapter or the SYM53C885 Ethernet controller. The Gigabit adapter is -+ used by the Beowulf Linux cluster project. See -+ <http://cesdis.gsfc.nasa.gov/linux/drivers/yellowfin.html> for more -+ information about this driver in particular and Beowulf in general. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called yellowfin. This is recommended. -+ -+config R8169 -+ tristate "Realtek 8169 gigabit ethernet support" -+ depends on PCI -+ select CRC32 -+ ---help--- -+ Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called r8169. This is recommended. -+ -+config R8169_NAPI -+ bool "Use Rx and Tx Polling (NAPI) (EXPERIMENTAL)" -+ depends on R8169 && EXPERIMENTAL -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config R8169_VLAN -+ bool "VLAN support" -+ depends on R8169 && VLAN_8021Q -+ ---help--- -+ Say Y here for the r8169 driver to support the functions required -+ by the kernel 802.1Q code. -+ -+ If in doubt, say Y. -+ -+config SIS190 -+ tristate "SiS190/SiS191 gigabit ethernet support" -+ depends on PCI -+ select CRC32 -+ select MII -+ ---help--- -+ Say Y here if you have a SiS 190 PCI Fast Ethernet adapter or -+ a SiS 191 PCI Gigabit Ethernet adapter. Both are expected to -+ appear in lan on motherboard designs which are based on SiS 965 -+ and SiS 966 south bridge. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sis190. This is recommended. -+ -+config SKGE -+ tristate "New SysKonnect GigaEthernet support" -+ depends on PCI -+ select CRC32 -+ ---help--- -+ This driver support the Marvell Yukon or SysKonnect SK-98xx/SK-95xx -+ and related Gigabit Ethernet adapters. It is a new smaller driver -+ with better performance and more complete ethtool support. -+ -+ It does not support the link failover and network management -+ features that "portable" vendor supplied sk98lin driver does. -+ -+ This driver supports adapters based on the original Yukon chipset: -+ Marvell 88E8001, Belkin F5D5005, CNet GigaCard, DLink DGE-530T, -+ Linksys EG1032/EG1064, 3Com 3C940/3C940B, SysKonnect SK-9871/9872. -+ -+ It does not support the newer Yukon2 chipset: a separate driver, -+ sky2, is provided for Yukon2-based adapters. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called skge. This is recommended. -+ -+config SKY2 -+ tristate "SysKonnect Yukon2 support (EXPERIMENTAL)" -+ depends on PCI -+ select CRC32 -+ ---help--- -+ This driver supports Gigabit Ethernet adapters based on the -+ Marvell Yukon 2 chipset: -+ Marvell 88E8021/88E8022/88E8035/88E8036/88E8038/88E8050/88E8052/ -+ 88E8053/88E8055/88E8061/88E8062, SysKonnect SK-9E21D/SK-9S21 -+ -+ There is companion driver for the older Marvell Yukon and -+ Genesis based adapters: skge. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called sky2. This is recommended. -+ -+config SK98LIN -+ tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support (DEPRECATED)" -+ depends on PCI -+ ---help--- -+ Say Y here if you have a Marvell Yukon or SysKonnect SK-98xx/SK-95xx -+ compliant Gigabit Ethernet Adapter. -+ -+ This driver supports the original Yukon chipset. This driver is -+ deprecated and will be removed from the kernel in the near future, -+ it has been replaced by the skge driver. skge is cleaner and -+ seems to work better. -+ -+ This driver does not support the newer Yukon2 chipset. A separate -+ driver, sky2, is provided to support Yukon2-based adapters. -+ -+ The following adapters are supported by this driver: -+ - 3Com 3C940 Gigabit LOM Ethernet Adapter -+ - 3Com 3C941 Gigabit LOM Ethernet Adapter -+ - Allied Telesyn AT-2970LX Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2970LX/2SC Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2970SX Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2970SX/2SC Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2970TX Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2970TX/2TX Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2971SX Gigabit Ethernet Adapter -+ - Allied Telesyn AT-2971T Gigabit Ethernet Adapter -+ - Belkin Gigabit Desktop Card 10/100/1000Base-T Adapter, Copper RJ-45 -+ - EG1032 v2 Instant Gigabit Network Adapter -+ - EG1064 v2 Instant Gigabit Network Adapter -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Abit) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Albatron) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Asus) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (ECS) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Epox) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Foxconn) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Gigabyte) -+ - Marvell 88E8001 Gigabit LOM Ethernet Adapter (Iwill) -+ - Marvell 88E8050 Gigabit LOM Ethernet Adapter (Intel) -+ - Marvell RDK-8001 Adapter -+ - Marvell RDK-8002 Adapter -+ - Marvell RDK-8003 Adapter -+ - Marvell RDK-8004 Adapter -+ - Marvell RDK-8006 Adapter -+ - Marvell RDK-8007 Adapter -+ - Marvell RDK-8008 Adapter -+ - Marvell RDK-8009 Adapter -+ - Marvell RDK-8010 Adapter -+ - Marvell RDK-8011 Adapter -+ - Marvell RDK-8012 Adapter -+ - Marvell RDK-8052 Adapter -+ - Marvell Yukon Gigabit Ethernet 10/100/1000Base-T Adapter (32 bit) -+ - Marvell Yukon Gigabit Ethernet 10/100/1000Base-T Adapter (64 bit) -+ - N-Way PCI-Bus Giga-Card 1000/100/10Mbps(L) -+ - SK-9521 10/100/1000Base-T Adapter -+ - SK-9521 V2.0 10/100/1000Base-T Adapter -+ - SK-9821 Gigabit Ethernet Server Adapter (SK-NET GE-T) -+ - SK-9821 V2.0 Gigabit Ethernet 10/100/1000Base-T Adapter -+ - SK-9822 Gigabit Ethernet Server Adapter (SK-NET GE-T dual link) -+ - SK-9841 Gigabit Ethernet Server Adapter (SK-NET GE-LX) -+ - SK-9841 V2.0 Gigabit Ethernet 1000Base-LX Adapter -+ - SK-9842 Gigabit Ethernet Server Adapter (SK-NET GE-LX dual link) -+ - SK-9843 Gigabit Ethernet Server Adapter (SK-NET GE-SX) -+ - SK-9843 V2.0 Gigabit Ethernet 1000Base-SX Adapter -+ - SK-9844 Gigabit Ethernet Server Adapter (SK-NET GE-SX dual link) -+ - SK-9851 V2.0 Gigabit Ethernet 1000Base-SX Adapter -+ - SK-9861 Gigabit Ethernet Server Adapter (SK-NET GE-SX Volition) -+ - SK-9861 V2.0 Gigabit Ethernet 1000Base-SX Adapter -+ - SK-9862 Gigabit Ethernet Server Adapter (SK-NET GE-SX Volition dual link) -+ - SK-9871 Gigabit Ethernet Server Adapter (SK-NET GE-ZX) -+ - SK-9871 V2.0 Gigabit Ethernet 1000Base-ZX Adapter -+ - SK-9872 Gigabit Ethernet Server Adapter (SK-NET GE-ZX dual link) -+ - SMC EZ Card 1000 (SMC9452TXV.2) -+ -+ The adapters support Jumbo Frames. -+ The dual link adapters support link-failover and dual port features. -+ Both Marvell Yukon and SysKonnect SK-98xx/SK-95xx adapters support -+ the scatter-gather functionality with sendfile(). Please refer to -+ <file:Documentation/networking/sk98lin.txt> for more information about -+ optional driver parameters. -+ Questions concerning this driver may be addressed to: -+ <linux@syskonnect.de> -+ -+ If you want to compile this driver as a module ( = code which can be -+ inserted in and removed from the running kernel whenever you want), -+ say M here and read <file:Documentation/kbuild/modules.txt>. The module will -+ be called sk98lin. This is recommended. -+ -+config VIA_VELOCITY -+ tristate "VIA Velocity support" -+ depends on NET_PCI && PCI -+ select CRC32 -+ select CRC_CCITT -+ select MII -+ help -+ If you have a VIA "Velocity" based network card say Y here. -+ -+ To compile this driver as a module, choose M here. The module -+ will be called via-velocity. -+ -+config TIGON3 -+ tristate "Broadcom Tigon3 support" -+ depends on PCI -+ help -+ This driver supports Broadcom Tigon3 based gigabit Ethernet cards. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called tg3. This is recommended. -+ -+config BNX2 -+ tristate "Broadcom NetXtremeII support" -+ depends on PCI -+ select CRC32 -+ select ZLIB_INFLATE -+ help -+ This driver supports Broadcom NetXtremeII gigabit Ethernet cards. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called bnx2. This is recommended. -+ -+config SPIDER_NET -+ tristate "Spider Gigabit Ethernet driver" -+ depends on PCI && (PPC_IBM_CELL_BLADE || PPC_CELLEB) -+ select FW_LOADER -+ help -+ This driver supports the Gigabit Ethernet chips present on the -+ Cell Processor-Based Blades from IBM. -+ -+config TSI108_ETH -+ tristate "Tundra TSI108 gigabit Ethernet support" -+ depends on TSI108_BRIDGE -+ help -+ This driver supports Tundra TSI108 gigabit Ethernet ports. -+ To compile this driver as a module, choose M here: the module -+ will be called tsi108_eth. -+ -+config GIANFAR -+ tristate "Gianfar Ethernet" -+ depends on 85xx || 83xx || PPC_86xx -+ select PHYLIB -+ select CRC32 -+ help -+ This driver supports the Gigabit TSEC on the MPC83xx, MPC85xx, -+ and MPC86xx family of chips, and the FEC on the 8540. -+ -+config GFAR_NAPI -+ bool "NAPI Support" -+ depends on GIANFAR -+ -+config UCC_GETH -+ tristate "Freescale QE UCC GETH" -+ depends on QUICC_ENGINE && UCC_FAST -+ help -+ This driver supports the Gigabit Ethernet mode of QE UCC. -+ QE can be found on MPC836x CPUs. -+ -+config UGETH_NAPI -+ bool "NAPI Support" -+ depends on UCC_GETH -+ -+config UGETH_MAGIC_PACKET -+ bool "Magic Packet detection support" -+ depends on UCC_GETH -+ -+config UGETH_FILTERING -+ bool "Mac address filtering support" -+ depends on UCC_GETH -+ -+config UGETH_TX_ON_DEMOND -+ bool "Transmit on Demond support" -+ depends on UCC_GETH -+ -+config UGETH_HAS_GIGA -+ bool -+ depends on UCC_GETH && PPC_MPC836x -+ -+config MV643XX_ETH -+ tristate "MV-643XX Ethernet support" -+ depends on MOMENCO_OCELOT_C || MOMENCO_JAGUAR_ATX || MV64360 || MOMENCO_OCELOT_3 || (PPC_MULTIPLATFORM && PPC32) -+ select MII -+ help -+ This driver supports the gigabit Ethernet on the Marvell MV643XX -+ chipset which is used in the Momenco Ocelot C and Jaguar ATX and -+ Pegasos II, amongst other PPC and MIPS boards. -+ -+config QLA3XXX -+ tristate "QLogic QLA3XXX Network Driver Support" -+ depends on PCI -+ help -+ This driver supports QLogic ISP3XXX gigabit Ethernet cards. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called qla3xxx. -+ -+config ATL1 -+ tristate "Attansic L1 Gigabit Ethernet support (EXPERIMENTAL)" -+ depends on PCI && EXPERIMENTAL -+ select CRC32 -+ select MII -+ help -+ This driver supports the Attansic L1 gigabit ethernet adapter. -+ -+ To compile this driver as a module, choose M here. The module -+ will be called atl1. -+ -+endmenu -+ -+# -+# 10 Gigabit Ethernet -+# -+ -+menu "Ethernet (10000 Mbit)" -+ depends on !UML -+ -+config CHELSIO_T1 -+ tristate "Chelsio 10Gb Ethernet support" -+ depends on PCI -+ select CRC32 -+ help -+ This driver supports Chelsio gigabit and 10-gigabit -+ Ethernet cards. More information about adapter features and -+ performance tuning is in <file:Documentation/networking/cxgb.txt>. -+ -+ For general information about Chelsio and our products, visit -+ our website at <http://www.chelsio.com>. -+ -+ For customer support, please visit our customer support page at -+ <http://www.chelsio.com/support.htm>. -+ -+ Please send feedback to <linux-bugs@chelsio.com>. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called cxgb. -+ -+config CHELSIO_T1_1G -+ bool "Chelsio gigabit Ethernet support" -+ depends on CHELSIO_T1 -+ help -+ Enables support for Chelsio's gigabit Ethernet PCI cards. If you -+ are using only 10G cards say 'N' here. -+ -+config CHELSIO_T1_NAPI -+ bool "Use Rx Polling (NAPI)" -+ depends on CHELSIO_T1 -+ default y -+ help -+ NAPI is a driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. -+ -+config CHELSIO_T3 -+ tristate "Chelsio Communications T3 10Gb Ethernet support" -+ depends on PCI -+ select FW_LOADER -+ help -+ This driver supports Chelsio T3-based gigabit and 10Gb Ethernet -+ adapters. -+ -+ For general information about Chelsio and our products, visit -+ our website at <http://www.chelsio.com>. -+ -+ For customer support, please visit our customer support page at -+ <http://www.chelsio.com/support.htm>. -+ -+ Please send feedback to <linux-bugs@chelsio.com>. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called cxgb3. -+ -+config EHEA -+ tristate "eHEA Ethernet support" -+ depends on IBMEBUS -+ ---help--- -+ This driver supports the IBM pSeries eHEA ethernet adapter. -+ -+ To compile the driver as a module, choose M here. The module -+ will be called ehea. -+ -+config IXGB -+ tristate "Intel(R) PRO/10GbE support" -+ depends on PCI -+ ---help--- -+ This driver supports Intel(R) PRO/10GbE family of -+ adapters. For more information on how to identify your adapter, go -+ to the Adapter & Driver ID Guide at: -+ -+ <http://support.intel.com/support/network/adapter/pro100/21397.htm> -+ -+ For general information and support, go to the Intel support -+ website at: -+ -+ <http://support.intel.com> -+ -+ More specific information on configuring the driver is in -+ <file:Documentation/networking/ixgb.txt>. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called ixgb. -+ -+config IXGB_NAPI -+ bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" -+ depends on IXGB && EXPERIMENTAL -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config S2IO -+ tristate "S2IO 10Gbe XFrame NIC" -+ depends on PCI -+ ---help--- -+ This driver supports the 10Gbe XFrame NIC of S2IO. -+ More specific information on configuring the driver is in -+ <file:Documentation/networking/s2io.txt>. -+ -+config S2IO_NAPI -+ bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" -+ depends on S2IO && EXPERIMENTAL -+ help -+ NAPI is a new driver API designed to reduce CPU and interrupt load -+ when the driver is receiving lots of packets from the card. It is -+ still somewhat experimental and thus not yet enabled by default. -+ -+ If your estimated Rx load is 10kpps or more, or if the card will be -+ deployed on potentially unfriendly networks (e.g. in a firewall), -+ then say Y here. -+ -+ See <file:Documentation/networking/NAPI_HOWTO.txt> for more -+ information. -+ -+ If in doubt, say N. -+ -+config MYRI10GE -+ tristate "Myricom Myri-10G Ethernet support" -+ depends on PCI -+ select FW_LOADER -+ select CRC32 -+ ---help--- -+ This driver supports Myricom Myri-10G Dual Protocol interface in -+ Ethernet mode. If the eeprom on your board is not recent enough, -+ you will need a newer firmware image. -+ You may get this image or more information, at: -+ -+ <http://www.myri.com/scs/download-Myri10GE.html> -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module -+ will be called myri10ge. -+ -+config NETXEN_NIC -+ tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC" -+ depends on PCI -+ help -+ This enables the support for NetXen's Gigabit Ethernet card. -+ -+config PASEMI_MAC -+ tristate "PA Semi 1/10Gbit MAC" -+ depends on PPC64 && PCI -+ help -+ This driver supports the on-chip 1/10Gbit Ethernet controller on -+ PA Semi's PWRficient line of chips. -+ -+endmenu -+ -+source "drivers/net/tokenring/Kconfig" -+ -+source "drivers/net/wireless/Kconfig" -+ -+source "drivers/net/pcmcia/Kconfig" -+ -+source "drivers/net/wan/Kconfig" -+ -+source "drivers/atm/Kconfig" -+ -+source "drivers/s390/net/Kconfig" -+ -+config ISERIES_VETH -+ tristate "iSeries Virtual Ethernet driver support" -+ depends on PPC_ISERIES -+ -+config RIONET -+ tristate "RapidIO Ethernet over messaging driver support" -+ depends on RAPIDIO -+ -+config RIONET_TX_SIZE -+ int "Number of outbound queue entries" -+ depends on RIONET -+ default "128" -+ -+config RIONET_RX_SIZE -+ int "Number of inbound queue entries" -+ depends on RIONET -+ default "128" -+ -+config FDDI -+ bool "FDDI driver support" -+ depends on (PCI || EISA || TC) -+ help -+ Fiber Distributed Data Interface is a high speed local area network -+ design; essentially a replacement for high speed Ethernet. FDDI can -+ run over copper or fiber. If you are connected to such a network and -+ want a driver for the FDDI card in your computer, say Y here (and -+ then also Y to the driver for your FDDI card, below). Most people -+ will say N. -+ -+config DEFXX -+ tristate "Digital DEFTA/DEFEA/DEFPA adapter support" -+ depends on FDDI && (PCI || EISA || TC) -+ ---help--- -+ This is support for the DIGITAL series of TURBOchannel (DEFTA), -+ EISA (DEFEA) and PCI (DEFPA) controllers which can connect you -+ to a local FDDI network. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called defxx. If unsure, say N. -+ -+config DEFXX_MMIO -+ bool -+ prompt "Use MMIO instead of PIO" if PCI || EISA -+ depends on DEFXX -+ default n if PCI || EISA -+ default y -+ ---help--- -+ This instructs the driver to use EISA or PCI memory-mapped I/O -+ (MMIO) as appropriate instead of programmed I/O ports (PIO). -+ Enabling this gives an improvement in processing time in parts -+ of the driver, but it may cause problems with EISA (DEFEA) -+ adapters. TURBOchannel does not have the concept of I/O ports, -+ so MMIO is always used for these (DEFTA) adapters. -+ -+ If unsure, say N. -+ -+config SKFP -+ tristate "SysKonnect FDDI PCI support" -+ depends on FDDI && PCI -+ select BITREVERSE -+ ---help--- -+ Say Y here if you have a SysKonnect FDDI PCI adapter. -+ The following adapters are supported by this driver: -+ - SK-5521 (SK-NET FDDI-UP) -+ - SK-5522 (SK-NET FDDI-UP DAS) -+ - SK-5541 (SK-NET FDDI-FP) -+ - SK-5543 (SK-NET FDDI-LP) -+ - SK-5544 (SK-NET FDDI-LP DAS) -+ - SK-5821 (SK-NET FDDI-UP64) -+ - SK-5822 (SK-NET FDDI-UP64 DAS) -+ - SK-5841 (SK-NET FDDI-FP64) -+ - SK-5843 (SK-NET FDDI-LP64) -+ - SK-5844 (SK-NET FDDI-LP64 DAS) -+ - Netelligent 100 FDDI DAS Fibre SC -+ - Netelligent 100 FDDI SAS Fibre SC -+ - Netelligent 100 FDDI DAS UTP -+ - Netelligent 100 FDDI SAS UTP -+ - Netelligent 100 FDDI SAS Fibre MIC -+ -+ Read <file:Documentation/networking/skfp.txt> for information about -+ the driver. -+ -+ Questions concerning this driver can be addressed to: -+ <linux@syskonnect.de> -+ -+ To compile this driver as a module, choose M here: the module -+ will be called skfp. This is recommended. -+ -+config HIPPI -+ bool "HIPPI driver support (EXPERIMENTAL)" -+ depends on EXPERIMENTAL && INET && PCI -+ help -+ HIgh Performance Parallel Interface (HIPPI) is a 800Mbit/sec and -+ 1600Mbit/sec dual-simplex switched or point-to-point network. HIPPI -+ can run over copper (25m) or fiber (300m on multi-mode or 10km on -+ single-mode). HIPPI networks are commonly used for clusters and to -+ connect to super computers. If you are connected to a HIPPI network -+ and have a HIPPI network card in your computer that you want to use -+ under Linux, say Y here (you must also remember to enable the driver -+ for your HIPPI card below). Most people will say N here. -+ -+config ROADRUNNER -+ tristate "Essential RoadRunner HIPPI PCI adapter support (EXPERIMENTAL)" -+ depends on HIPPI && PCI -+ help -+ Say Y here if this is your PCI HIPPI network card. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called rrunner. If unsure, say N. -+ -+config ROADRUNNER_LARGE_RINGS -+ bool "Use large TX/RX rings (EXPERIMENTAL)" -+ depends on ROADRUNNER -+ help -+ If you say Y here, the RoadRunner driver will preallocate up to 2 MB -+ of additional memory to allow for fastest operation, both for -+ transmitting and receiving. This memory cannot be used by any other -+ kernel code or by user space programs. Say Y here only if you have -+ the memory. -+ -+config PLIP -+ tristate "PLIP (parallel port) support" -+ depends on PARPORT -+ ---help--- -+ PLIP (Parallel Line Internet Protocol) is used to create a -+ reasonably fast mini network consisting of two (or, rarely, more) -+ local machines. A PLIP link from a Linux box is a popular means to -+ install a Linux distribution on a machine which doesn't have a -+ CD-ROM drive (a minimal system has to be transferred with floppies -+ first). The kernels on both machines need to have this PLIP option -+ enabled for this to work. -+ -+ The PLIP driver has two modes, mode 0 and mode 1. The parallel -+ ports (the connectors at the computers with 25 holes) are connected -+ with "null printer" or "Turbo Laplink" cables which can transmit 4 -+ bits at a time (mode 0) or with special PLIP cables, to be used on -+ bidirectional parallel ports only, which can transmit 8 bits at a -+ time (mode 1); you can find the wiring of these cables in -+ <file:Documentation/networking/PLIP.txt>. The cables can be up to -+ 15m long. Mode 0 works also if one of the machines runs DOS/Windows -+ and has some PLIP software installed, e.g. the Crynwr PLIP packet -+ driver (<http://oak.oakland.edu/simtel.net/msdos/pktdrvr-pre.html>) -+ and winsock or NCSA's telnet. -+ -+ If you want to use PLIP, say Y and read the PLIP mini-HOWTO as well -+ as the NET-3-HOWTO, both available from -+ <http://www.tldp.org/docs.html#howto>. Note that the PLIP -+ protocol has been changed and this PLIP driver won't work together -+ with the PLIP support in Linux versions 1.0.x. This option enlarges -+ your kernel by about 8 KB. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called plip. If unsure, say Y or M, in case you buy a laptop -+ later. -+ -+config PPP -+ tristate "PPP (point-to-point protocol) support" -+ select SLHC -+ ---help--- -+ PPP (Point to Point Protocol) is a newer and better SLIP. It serves -+ the same purpose: sending Internet traffic over telephone (and other -+ serial) lines. Ask your access provider if they support it, because -+ otherwise you can't use it; most Internet access providers these -+ days support PPP rather than SLIP. -+ -+ To use PPP, you need an additional program called pppd as described -+ in the PPP-HOWTO, available at -+ <http://www.tldp.org/docs.html#howto>. Make sure that you have -+ the version of pppd recommended in <file:Documentation/Changes>. -+ The PPP option enlarges your kernel by about 16 KB. -+ -+ There are actually two versions of PPP: the traditional PPP for -+ asynchronous lines, such as regular analog phone lines, and -+ synchronous PPP which can be used over digital ISDN lines for -+ example. If you want to use PPP over phone lines or other -+ asynchronous serial lines, you need to say Y (or M) here and also to -+ the next option, "PPP support for async serial ports". For PPP over -+ synchronous lines, you should say Y (or M) here and to "Support -+ synchronous PPP", below. -+ -+ If you said Y to "Version information on all symbols" above, then -+ you cannot compile the PPP driver into the kernel; you can then only -+ compile it as a module. To compile this driver as a module, choose M -+ here and read <file:Documentation/networking/net-modules.txt>. -+ The module will be called ppp_generic. -+ -+config PPP_MULTILINK -+ bool "PPP multilink support (EXPERIMENTAL)" -+ depends on PPP && EXPERIMENTAL -+ help -+ PPP multilink is a protocol (defined in RFC 1990) which allows you -+ to combine several (logical or physical) lines into one logical PPP -+ connection, so that you can utilize your full bandwidth. -+ -+ This has to be supported at the other end as well and you need a -+ version of the pppd daemon which understands the multilink protocol. -+ -+ If unsure, say N. -+ -+config PPP_FILTER -+ bool "PPP filtering" -+ depends on PPP -+ help -+ Say Y here if you want to be able to filter the packets passing over -+ PPP interfaces. This allows you to control which packets count as -+ activity (i.e. which packets will reset the idle timer or bring up -+ a demand-dialed link) and which packets are to be dropped entirely. -+ You need to say Y here if you wish to use the pass-filter and -+ active-filter options to pppd. -+ -+ If unsure, say N. -+ -+config PPP_ASYNC -+ tristate "PPP support for async serial ports" -+ depends on PPP -+ select CRC_CCITT -+ ---help--- -+ Say Y (or M) here if you want to be able to use PPP over standard -+ asynchronous serial ports, such as COM1 or COM2 on a PC. If you use -+ a modem (not a synchronous or ISDN modem) to contact your ISP, you -+ need this option. -+ -+ To compile this driver as a module, choose M here. -+ -+ If unsure, say Y. -+ -+config PPP_SYNC_TTY -+ tristate "PPP support for sync tty ports" -+ depends on PPP -+ help -+ Say Y (or M) here if you want to be able to use PPP over synchronous -+ (HDLC) tty devices, such as the SyncLink adapter. These devices -+ are often used for high-speed leased lines like T1/E1. -+ -+ To compile this driver as a module, choose M here. -+ -+config PPP_DEFLATE -+ tristate "PPP Deflate compression" -+ depends on PPP -+ select ZLIB_INFLATE -+ select ZLIB_DEFLATE -+ ---help--- -+ Support for the Deflate compression method for PPP, which uses the -+ Deflate algorithm (the same algorithm that gzip uses) to compress -+ each PPP packet before it is sent over the wire. The machine at the -+ other end of the PPP link (usually your ISP) has to support the -+ Deflate compression method as well for this to be useful. Even if -+ they don't support it, it is safe to say Y here. -+ -+ To compile this driver as a module, choose M here. -+ -+config PPP_BSDCOMP -+ tristate "PPP BSD-Compress compression" -+ depends on PPP -+ ---help--- -+ Support for the BSD-Compress compression method for PPP, which uses -+ the LZW compression method to compress each PPP packet before it is -+ sent over the wire. The machine at the other end of the PPP link -+ (usually your ISP) has to support the BSD-Compress compression -+ method as well for this to be useful. Even if they don't support it, -+ it is safe to say Y here. -+ -+ The PPP Deflate compression method ("PPP Deflate compression", -+ above) is preferable to BSD-Compress, because it compresses better -+ and is patent-free. -+ -+ Note that the BSD compression code will always be compiled as a -+ module; it is called bsd_comp and will show up in the directory -+ modules once you have said "make modules". If unsure, say N. -+ -+config PPP_MPPE -+ tristate "PPP MPPE compression (encryption) (EXPERIMENTAL)" -+ depends on PPP && EXPERIMENTAL -+ select CRYPTO -+ select CRYPTO_SHA1 -+ select CRYPTO_ARC4 -+ select CRYPTO_ECB -+ ---help--- -+ Support for the MPPE Encryption protocol, as employed by the -+ Microsoft Point-to-Point Tunneling Protocol. -+ -+ See http://pptpclient.sourceforge.net/ for information on -+ configuring PPTP clients and servers to utilize this method. -+ -+config PPPOE -+ tristate "PPP over Ethernet (EXPERIMENTAL)" -+ depends on EXPERIMENTAL && PPP -+ help -+ Support for PPP over Ethernet. -+ -+ This driver requires the latest version of pppd from the CVS -+ repository at cvs.samba.org. Alternatively, see the -+ RoaringPenguin package (<http://www.roaringpenguin.com/pppoe>) -+ which contains instruction on how to use this driver (under -+ the heading "Kernel mode PPPoE"). -+ -+config PPPOATM -+ tristate "PPP over ATM" -+ depends on ATM && PPP -+ help -+ Support PPP (Point to Point Protocol) encapsulated in ATM frames. -+ This implementation does not yet comply with section 8 of RFC2364, -+ which can lead to bad results if the ATM peer loses state and -+ changes its encapsulation unilaterally. -+ -+config SLIP -+ tristate "SLIP (serial line) support" -+ ---help--- -+ Say Y if you intend to use SLIP or CSLIP (compressed SLIP) to -+ connect to your Internet service provider or to connect to some -+ other local Unix box or if you want to configure your Linux box as a -+ Slip/CSlip server for other people to dial in. SLIP (Serial Line -+ Internet Protocol) is a protocol used to send Internet traffic over -+ serial connections such as telephone lines or null modem cables; -+ nowadays, the protocol PPP is more commonly used for this same -+ purpose. -+ -+ Normally, your access provider has to support SLIP in order for you -+ to be able to use it, but there is now a SLIP emulator called SLiRP -+ around (available from -+ <ftp://ibiblio.org/pub/Linux/system/network/serial/>) which -+ allows you to use SLIP over a regular dial up shell connection. If -+ you plan to use SLiRP, make sure to say Y to CSLIP, below. The -+ NET-3-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>, explains how to -+ configure SLIP. Note that you don't need this option if you just -+ want to run term (term is a program which gives you almost full -+ Internet connectivity if you have a regular dial up shell account on -+ some Internet connected Unix computer. Read -+ <http://www.bart.nl/~patrickr/term-howto/Term-HOWTO.html>). SLIP -+ support will enlarge your kernel by about 4 KB. If unsure, say N. -+ -+ To compile this driver as a module, choose M here and read -+ <file:Documentation/networking/net-modules.txt>. The module will be -+ called slip. -+ -+config SLIP_COMPRESSED -+ bool "CSLIP compressed headers" -+ depends on SLIP -+ select SLHC -+ ---help--- -+ This protocol is faster than SLIP because it uses compression on the -+ TCP/IP headers (not on the data itself), but it has to be supported -+ on both ends. Ask your access provider if you are not sure and -+ answer Y, just in case. You will still be able to use plain SLIP. If -+ you plan to use SLiRP, the SLIP emulator (available from -+ <ftp://ibiblio.org/pub/Linux/system/network/serial/>) which -+ allows you to use SLIP over a regular dial up shell connection, you -+ definitely want to say Y here. The NET-3-HOWTO, available from -+ <http://www.tldp.org/docs.html#howto>, explains how to configure -+ CSLIP. This won't enlarge your kernel. -+ -+config SLHC -+ tristate -+ help -+ This option enables Van Jacobsen serial line header compression -+ routines. -+ -+config SLIP_SMART -+ bool "Keepalive and linefill" -+ depends on SLIP -+ help -+ Adds additional capabilities to the SLIP driver to support the -+ RELCOM line fill and keepalive monitoring. Ideal on poor quality -+ analogue lines. -+ -+config SLIP_MODE_SLIP6 -+ bool "Six bit SLIP encapsulation" -+ depends on SLIP -+ help -+ Just occasionally you may need to run IP over hostile serial -+ networks that don't pass all control characters or are only seven -+ bit. Saying Y here adds an extra mode you can use with SLIP: -+ "slip6". In this mode, SLIP will only send normal ASCII symbols over -+ the serial device. Naturally, this has to be supported at the other -+ end of the link as well. It's good enough, for example, to run IP -+ over the async ports of a Camtec JNT Pad. If unsure, say N. -+ -+config NET_FC -+ bool "Fibre Channel driver support" -+ depends on SCSI && PCI -+ help -+ Fibre Channel is a high speed serial protocol mainly used to connect -+ large storage devices to the computer; it is compatible with and -+ intended to replace SCSI. -+ -+ If you intend to use Fibre Channel, you need to have a Fibre channel -+ adaptor card in your computer; say Y here and to the driver for your -+ adaptor below. You also should have said Y to "SCSI support" and -+ "SCSI generic support". -+ -+config SHAPER -+ tristate "Traffic Shaper (OBSOLETE)" -+ depends on EXPERIMENTAL -+ ---help--- -+ The traffic shaper is a virtual network device that allows you to -+ limit the rate of outgoing data flow over some other network device. -+ The traffic that you want to slow down can then be routed through -+ these virtual devices. See -+ <file:Documentation/networking/shaper.txt> for more information. -+ -+ An alternative to this traffic shaper are traffic schedulers which -+ you'll get if you say Y to "QoS and/or fair queuing" in -+ "Networking options". -+ -+ To compile this driver as a module, choose M here: the module -+ will be called shaper. If unsure, say N. -+ -+config NETCONSOLE -+ tristate "Network console logging support (EXPERIMENTAL)" -+ depends on EXPERIMENTAL -+ ---help--- -+ If you want to log kernel messages over the network, enable this. -+ See <file:Documentation/networking/netconsole.txt> for details. -+ -+endif #NETDEVICES -+ -+config NETPOLL -+ def_bool NETCONSOLE -+ -+config NETPOLL_RX -+ bool "Netpoll support for trapping incoming packets" -+ default n -+ depends on NETPOLL -+ -+config NETPOLL_TRAP -+ bool "Netpoll traffic trapping" -+ default n -+ depends on NETPOLL -+ -+config NET_POLL_CONTROLLER -+ def_bool NETPOLL -+ -+endmenu diff -Nur linux-2.6.21.1/drivers/net/Makefile linux-2.6.21.1-owrt/drivers/net/Makefile --- linux-2.6.21.1/drivers/net/Makefile 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/drivers/net/Makefile 2007-05-23 23:37:01.000000000 +0200 @@ -3682,231 +188,6 @@ diff -Nur linux-2.6.21.1/drivers/net/Makefile linux-2.6.21.1-owrt/drivers/net/Ma obj-$(CONFIG_DGRS) += dgrs.o obj-$(CONFIG_VORTEX) += 3c59x.o obj-$(CONFIG_TYPHOON) += typhoon.o -diff -Nur linux-2.6.21.1/drivers/net/Makefile.orig linux-2.6.21.1-owrt/drivers/net/Makefile.orig ---- linux-2.6.21.1/drivers/net/Makefile.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/net/Makefile.orig 2007-05-23 23:34:01.000000000 +0200 -@@ -0,0 +1,221 @@ -+# -+# Makefile for the Linux network (ethercard) device drivers. -+# -+ -+obj-$(CONFIG_E1000) += e1000/ -+obj-$(CONFIG_IBM_EMAC) += ibm_emac/ -+obj-$(CONFIG_IXGB) += ixgb/ -+obj-$(CONFIG_CHELSIO_T1) += chelsio/ -+obj-$(CONFIG_CHELSIO_T3) += cxgb3/ -+obj-$(CONFIG_EHEA) += ehea/ -+obj-$(CONFIG_BONDING) += bonding/ -+obj-$(CONFIG_ATL1) += atl1/ -+obj-$(CONFIG_GIANFAR) += gianfar_driver.o -+ -+gianfar_driver-objs := gianfar.o \ -+ gianfar_ethtool.o \ -+ gianfar_mii.o \ -+ gianfar_sysfs.o -+ -+obj-$(CONFIG_UCC_GETH) += ucc_geth_driver.o -+ucc_geth_driver-objs := ucc_geth.o ucc_geth_phy.o -+ -+# -+# link order important here -+# -+obj-$(CONFIG_PLIP) += plip.o -+ -+obj-$(CONFIG_ROADRUNNER) += rrunner.o -+ -+obj-$(CONFIG_HAPPYMEAL) += sunhme.o -+obj-$(CONFIG_SUNLANCE) += sunlance.o -+obj-$(CONFIG_SUNQE) += sunqe.o -+obj-$(CONFIG_SUNBMAC) += sunbmac.o -+obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o -+obj-$(CONFIG_SUNGEM) += sungem.o sungem_phy.o -+obj-$(CONFIG_CASSINI) += cassini.o -+ -+obj-$(CONFIG_MACE) += mace.o -+obj-$(CONFIG_BMAC) += bmac.o -+ -+obj-$(CONFIG_IDT_RC32434_ETH) += rc32434_eth.o -+obj-$(CONFIG_DGRS) += dgrs.o -+obj-$(CONFIG_VORTEX) += 3c59x.o -+obj-$(CONFIG_TYPHOON) += typhoon.o -+obj-$(CONFIG_NE2K_PCI) += ne2k-pci.o 8390.o -+obj-$(CONFIG_PCNET32) += pcnet32.o -+obj-$(CONFIG_EEPRO100) += eepro100.o -+obj-$(CONFIG_E100) += e100.o -+obj-$(CONFIG_TLAN) += tlan.o -+obj-$(CONFIG_EPIC100) += epic100.o -+obj-$(CONFIG_SIS190) += sis190.o -+obj-$(CONFIG_SIS900) += sis900.o -+obj-$(CONFIG_YELLOWFIN) += yellowfin.o -+obj-$(CONFIG_ACENIC) += acenic.o -+obj-$(CONFIG_ISERIES_VETH) += iseries_veth.o -+obj-$(CONFIG_NATSEMI) += natsemi.o -+obj-$(CONFIG_NS83820) += ns83820.o -+obj-$(CONFIG_STNIC) += stnic.o 8390.o -+obj-$(CONFIG_FEALNX) += fealnx.o -+obj-$(CONFIG_TIGON3) += tg3.o -+obj-$(CONFIG_BNX2) += bnx2.o -+spidernet-y += spider_net.o spider_net_ethtool.o -+obj-$(CONFIG_SPIDER_NET) += spidernet.o sungem_phy.o -+obj-$(CONFIG_TC35815) += tc35815.o -+obj-$(CONFIG_SKGE) += skge.o -+obj-$(CONFIG_SKY2) += sky2.o -+obj-$(CONFIG_SK98LIN) += sk98lin/ -+obj-$(CONFIG_SKFP) += skfp/ -+obj-$(CONFIG_VIA_RHINE) += via-rhine.o -+obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o -+obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o -+obj-$(CONFIG_RIONET) += rionet.o -+ -+# -+# end link order section -+# -+ -+obj-$(CONFIG_MII) += mii.o -+obj-$(CONFIG_PHYLIB) += phy/ -+ -+obj-$(CONFIG_SUNDANCE) += sundance.o -+obj-$(CONFIG_HAMACHI) += hamachi.o -+obj-$(CONFIG_NET) += Space.o loopback.o -+obj-$(CONFIG_SEEQ8005) += seeq8005.o -+obj-$(CONFIG_NET_SB1000) += sb1000.o -+obj-$(CONFIG_MAC8390) += mac8390.o -+obj-$(CONFIG_APNE) += apne.o 8390.o -+obj-$(CONFIG_PCMCIA_PCNET) += 8390.o -+obj-$(CONFIG_SHAPER) += shaper.o -+obj-$(CONFIG_HP100) += hp100.o -+obj-$(CONFIG_SMC9194) += smc9194.o -+obj-$(CONFIG_FEC) += fec.o -+obj-$(CONFIG_68360_ENET) += 68360enet.o -+obj-$(CONFIG_WD80x3) += wd.o 8390.o -+obj-$(CONFIG_EL2) += 3c503.o 8390.o -+obj-$(CONFIG_NE2000) += ne.o 8390.o -+obj-$(CONFIG_NE2_MCA) += ne2.o 8390.o -+obj-$(CONFIG_HPLAN) += hp.o 8390.o -+obj-$(CONFIG_HPLAN_PLUS) += hp-plus.o 8390.o -+obj-$(CONFIG_ULTRA) += smc-ultra.o 8390.o -+obj-$(CONFIG_ULTRAMCA) += smc-mca.o 8390.o -+obj-$(CONFIG_ULTRA32) += smc-ultra32.o 8390.o -+obj-$(CONFIG_E2100) += e2100.o 8390.o -+obj-$(CONFIG_ES3210) += es3210.o 8390.o -+obj-$(CONFIG_LNE390) += lne390.o 8390.o -+obj-$(CONFIG_NE3210) += ne3210.o 8390.o -+obj-$(CONFIG_NET_SB1250_MAC) += sb1250-mac.o -+obj-$(CONFIG_B44) += b44.o -+obj-$(CONFIG_FORCEDETH) += forcedeth.o -+obj-$(CONFIG_NE_H8300) += ne-h8300.o -+ -+obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o -+obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o -+obj-$(CONFIG_QLA3XXX) += qla3xxx.o -+ -+obj-$(CONFIG_PPP) += ppp_generic.o -+obj-$(CONFIG_PPP_ASYNC) += ppp_async.o -+obj-$(CONFIG_PPP_SYNC_TTY) += ppp_synctty.o -+obj-$(CONFIG_PPP_DEFLATE) += ppp_deflate.o -+obj-$(CONFIG_PPP_BSDCOMP) += bsd_comp.o -+obj-$(CONFIG_PPP_MPPE) += ppp_mppe.o -+obj-$(CONFIG_PPPOE) += pppox.o pppoe.o -+ -+obj-$(CONFIG_SLIP) += slip.o -+obj-$(CONFIG_SLHC) += slhc.o -+ -+obj-$(CONFIG_DUMMY) += dummy.o -+obj-$(CONFIG_IFB) += ifb.o -+obj-$(CONFIG_DE600) += de600.o -+obj-$(CONFIG_DE620) += de620.o -+obj-$(CONFIG_LANCE) += lance.o -+obj-$(CONFIG_SUN3_82586) += sun3_82586.o -+obj-$(CONFIG_SUN3LANCE) += sun3lance.o -+obj-$(CONFIG_DEFXX) += defxx.o -+obj-$(CONFIG_SGISEEQ) += sgiseeq.o -+obj-$(CONFIG_SGI_O2MACE_ETH) += meth.o -+obj-$(CONFIG_AT1700) += at1700.o -+obj-$(CONFIG_EL1) += 3c501.o -+obj-$(CONFIG_EL16) += 3c507.o -+obj-$(CONFIG_ELMC) += 3c523.o -+obj-$(CONFIG_IBMLANA) += ibmlana.o -+obj-$(CONFIG_ELMC_II) += 3c527.o -+obj-$(CONFIG_EL3) += 3c509.o -+obj-$(CONFIG_3C515) += 3c515.o -+obj-$(CONFIG_EEXPRESS) += eexpress.o -+obj-$(CONFIG_EEXPRESS_PRO) += eepro.o -+obj-$(CONFIG_8139CP) += 8139cp.o -+obj-$(CONFIG_8139TOO) += 8139too.o -+obj-$(CONFIG_ZNET) += znet.o -+obj-$(CONFIG_LAN_SAA9730) += saa9730.o -+obj-$(CONFIG_DEPCA) += depca.o -+obj-$(CONFIG_EWRK3) += ewrk3.o -+obj-$(CONFIG_ATP) += atp.o -+obj-$(CONFIG_NI5010) += ni5010.o -+obj-$(CONFIG_NI52) += ni52.o -+obj-$(CONFIG_NI65) += ni65.o -+obj-$(CONFIG_ELPLUS) += 3c505.o -+obj-$(CONFIG_AC3200) += ac3200.o 8390.o -+obj-$(CONFIG_APRICOT) += 82596.o -+obj-$(CONFIG_LASI_82596) += lasi_82596.o -+obj-$(CONFIG_MVME16x_NET) += 82596.o -+obj-$(CONFIG_BVME6000_NET) += 82596.o -+obj-$(CONFIG_SC92031) += sc92031.o -+ -+# This is also a 82596 and should probably be merged -+obj-$(CONFIG_LP486E) += lp486e.o -+ -+obj-$(CONFIG_ETH16I) += eth16i.o -+obj-$(CONFIG_ZORRO8390) += zorro8390.o -+obj-$(CONFIG_HPLANCE) += hplance.o 7990.o -+obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o -+obj-$(CONFIG_EQUALIZER) += eql.o -+obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o -+obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o -+obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o -+obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o -+obj-$(CONFIG_DECLANCE) += declance.o -+obj-$(CONFIG_ATARILANCE) += atarilance.o -+obj-$(CONFIG_ATARI_BIONET) += atari_bionet.o -+obj-$(CONFIG_ATARI_PAMSNET) += atari_pamsnet.o -+obj-$(CONFIG_A2065) += a2065.o -+obj-$(CONFIG_HYDRA) += hydra.o -+obj-$(CONFIG_ARIADNE) += ariadne.o -+obj-$(CONFIG_CS89x0) += cs89x0.o -+obj-$(CONFIG_MACSONIC) += macsonic.o -+obj-$(CONFIG_MACMACE) += macmace.o -+obj-$(CONFIG_MAC89x0) += mac89x0.o -+obj-$(CONFIG_TUN) += tun.o -+obj-$(CONFIG_NET_NETX) += netx-eth.o -+obj-$(CONFIG_DL2K) += dl2k.o -+obj-$(CONFIG_R8169) += r8169.o -+obj-$(CONFIG_AMD8111_ETH) += amd8111e.o -+obj-$(CONFIG_IBMVETH) += ibmveth.o -+obj-$(CONFIG_S2IO) += s2io.o -+obj-$(CONFIG_MYRI10GE) += myri10ge/ -+obj-$(CONFIG_SMC91X) += smc91x.o -+obj-$(CONFIG_SMC911X) += smc911x.o -+obj-$(CONFIG_DM9000) += dm9000.o -+obj-$(CONFIG_FEC_8XX) += fec_8xx/ -+obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o -+ -+obj-$(CONFIG_MACB) += macb.o -+ -+obj-$(CONFIG_ARM) += arm/ -+obj-$(CONFIG_DEV_APPLETALK) += appletalk/ -+obj-$(CONFIG_TR) += tokenring/ -+obj-$(CONFIG_WAN) += wan/ -+obj-$(CONFIG_ARCNET) += arcnet/ -+obj-$(CONFIG_NET_PCMCIA) += pcmcia/ -+obj-$(CONFIG_NET_RADIO) += wireless/ -+obj-$(CONFIG_NET_TULIP) += tulip/ -+obj-$(CONFIG_HAMRADIO) += hamradio/ -+obj-$(CONFIG_IRDA) += irda/ -+obj-$(CONFIG_ETRAX_ETHERNET) += cris/ -+obj-$(CONFIG_ENP2611_MSF_NET) += ixp2000/ -+ -+obj-$(CONFIG_NETCONSOLE) += netconsole.o -+ -+obj-$(CONFIG_FS_ENET) += fs_enet/ -+ -+obj-$(CONFIG_NETXEN_NIC) += netxen/ diff -Nur linux-2.6.21.1/drivers/net/natsemi.c linux-2.6.21.1-owrt/drivers/net/natsemi.c --- linux-2.6.21.1/drivers/net/natsemi.c 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/drivers/net/natsemi.c 2007-05-23 23:34:01.000000000 +0200 @@ -4032,183 +313,6 @@ diff -Nur linux-2.6.21.1/drivers/pci/access.c linux-2.6.21.1-owrt/drivers/pci/ac #define PCI_OP_WRITE(size,type,len) \ int pci_bus_write_config_##size \ (struct pci_bus *bus, unsigned int devfn, int pos, type value) \ -diff -Nur linux-2.6.21.1/drivers/pci/access.c.orig linux-2.6.21.1-owrt/drivers/pci/access.c.orig ---- linux-2.6.21.1/drivers/pci/access.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/pci/access.c.orig 2007-04-27 23:49:26.000000000 +0200 -@@ -0,0 +1,173 @@ -+#include <linux/pci.h> -+#include <linux/module.h> -+#include <linux/sched.h> -+#include <linux/ioport.h> -+#include <linux/wait.h> -+ -+#include "pci.h" -+ -+/* -+ * This interrupt-safe spinlock protects all accesses to PCI -+ * configuration space. -+ */ -+ -+static DEFINE_SPINLOCK(pci_lock); -+ -+/* -+ * Wrappers for all PCI configuration access functions. They just check -+ * alignment, do locking and call the low-level functions pointed to -+ * by pci_dev->ops. -+ */ -+ -+#define PCI_byte_BAD 0 -+#define PCI_word_BAD (pos & 1) -+#define PCI_dword_BAD (pos & 3) -+ -+#define PCI_OP_READ(size,type,len) \ -+int pci_bus_read_config_##size \ -+ (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \ -+{ \ -+ int res; \ -+ unsigned long flags; \ -+ u32 data = 0; \ -+ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ -+ spin_lock_irqsave(&pci_lock, flags); \ -+ res = bus->ops->read(bus, devfn, pos, len, &data); \ -+ *value = (type)data; \ -+ spin_unlock_irqrestore(&pci_lock, flags); \ -+ return res; \ -+} -+ -+#define PCI_OP_WRITE(size,type,len) \ -+int pci_bus_write_config_##size \ -+ (struct pci_bus *bus, unsigned int devfn, int pos, type value) \ -+{ \ -+ int res; \ -+ unsigned long flags; \ -+ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ -+ spin_lock_irqsave(&pci_lock, flags); \ -+ res = bus->ops->write(bus, devfn, pos, len, value); \ -+ spin_unlock_irqrestore(&pci_lock, flags); \ -+ return res; \ -+} -+ -+PCI_OP_READ(byte, u8, 1) -+PCI_OP_READ(word, u16, 2) -+PCI_OP_READ(dword, u32, 4) -+PCI_OP_WRITE(byte, u8, 1) -+PCI_OP_WRITE(word, u16, 2) -+PCI_OP_WRITE(dword, u32, 4) -+ -+EXPORT_SYMBOL(pci_bus_read_config_byte); -+EXPORT_SYMBOL(pci_bus_read_config_word); -+EXPORT_SYMBOL(pci_bus_read_config_dword); -+EXPORT_SYMBOL(pci_bus_write_config_byte); -+EXPORT_SYMBOL(pci_bus_write_config_word); -+EXPORT_SYMBOL(pci_bus_write_config_dword); -+ -+/* -+ * The following routines are to prevent the user from accessing PCI config -+ * space when it's unsafe to do so. Some devices require this during BIST and -+ * we're required to prevent it during D-state transitions. -+ * -+ * We have a bit per device to indicate it's blocked and a global wait queue -+ * for callers to sleep on until devices are unblocked. -+ */ -+static DECLARE_WAIT_QUEUE_HEAD(pci_ucfg_wait); -+ -+static noinline void pci_wait_ucfg(struct pci_dev *dev) -+{ -+ DECLARE_WAITQUEUE(wait, current); -+ -+ __add_wait_queue(&pci_ucfg_wait, &wait); -+ do { -+ set_current_state(TASK_UNINTERRUPTIBLE); -+ spin_unlock_irq(&pci_lock); -+ schedule(); -+ spin_lock_irq(&pci_lock); -+ } while (dev->block_ucfg_access); -+ __remove_wait_queue(&pci_ucfg_wait, &wait); -+} -+ -+#define PCI_USER_READ_CONFIG(size,type) \ -+int pci_user_read_config_##size \ -+ (struct pci_dev *dev, int pos, type *val) \ -+{ \ -+ int ret = 0; \ -+ u32 data = -1; \ -+ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ -+ spin_lock_irq(&pci_lock); \ -+ if (unlikely(dev->block_ucfg_access)) pci_wait_ucfg(dev); \ -+ ret = dev->bus->ops->read(dev->bus, dev->devfn, \ -+ pos, sizeof(type), &data); \ -+ spin_unlock_irq(&pci_lock); \ -+ *val = (type)data; \ -+ return ret; \ -+} -+ -+#define PCI_USER_WRITE_CONFIG(size,type) \ -+int pci_user_write_config_##size \ -+ (struct pci_dev *dev, int pos, type val) \ -+{ \ -+ int ret = -EIO; \ -+ if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ -+ spin_lock_irq(&pci_lock); \ -+ if (unlikely(dev->block_ucfg_access)) pci_wait_ucfg(dev); \ -+ ret = dev->bus->ops->write(dev->bus, dev->devfn, \ -+ pos, sizeof(type), val); \ -+ spin_unlock_irq(&pci_lock); \ -+ return ret; \ -+} -+ -+PCI_USER_READ_CONFIG(byte, u8) -+PCI_USER_READ_CONFIG(word, u16) -+PCI_USER_READ_CONFIG(dword, u32) -+PCI_USER_WRITE_CONFIG(byte, u8) -+PCI_USER_WRITE_CONFIG(word, u16) -+PCI_USER_WRITE_CONFIG(dword, u32) -+ -+/** -+ * pci_block_user_cfg_access - Block userspace PCI config reads/writes -+ * @dev: pci device struct -+ * -+ * When user access is blocked, any reads or writes to config space will -+ * sleep until access is unblocked again. We don't allow nesting of -+ * block/unblock calls. -+ */ -+void pci_block_user_cfg_access(struct pci_dev *dev) -+{ -+ unsigned long flags; -+ int was_blocked; -+ -+ spin_lock_irqsave(&pci_lock, flags); -+ was_blocked = dev->block_ucfg_access; -+ dev->block_ucfg_access = 1; -+ spin_unlock_irqrestore(&pci_lock, flags); -+ -+ /* If we BUG() inside the pci_lock, we're guaranteed to hose -+ * the machine */ -+ BUG_ON(was_blocked); -+} -+EXPORT_SYMBOL_GPL(pci_block_user_cfg_access); -+ -+/** -+ * pci_unblock_user_cfg_access - Unblock userspace PCI config reads/writes -+ * @dev: pci device struct -+ * -+ * This function allows userspace PCI config accesses to resume. -+ */ -+void pci_unblock_user_cfg_access(struct pci_dev *dev) -+{ -+ unsigned long flags; -+ -+ spin_lock_irqsave(&pci_lock, flags); -+ -+ /* This indicates a problem in the caller, but we don't need -+ * to kill them, unlike a double-block above. */ -+ WARN_ON(!dev->block_ucfg_access); -+ -+ dev->block_ucfg_access = 0; -+ wake_up_all(&pci_ucfg_wait); -+ spin_unlock_irqrestore(&pci_lock, flags); -+} -+EXPORT_SYMBOL_GPL(pci_unblock_user_cfg_access); diff -Nur linux-2.6.21.1/drivers/serial/8250.c linux-2.6.21.1-owrt/drivers/serial/8250.c --- linux-2.6.21.1/drivers/serial/8250.c 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/drivers/serial/8250.c 2007-05-23 23:37:11.000000000 +0200 @@ -4240,2827 +344,6 @@ diff -Nur linux-2.6.21.1/drivers/serial/8250.c linux-2.6.21.1-owrt/drivers/seria spin_unlock_irqrestore(&up->port.lock, flags); /* -diff -Nur linux-2.6.21.1/drivers/serial/8250.c.orig linux-2.6.21.1-owrt/drivers/serial/8250.c.orig ---- linux-2.6.21.1/drivers/serial/8250.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/serial/8250.c.orig 2007-04-27 23:49:26.000000000 +0200 -@@ -0,0 +1,2817 @@ -+/* -+ * linux/drivers/char/8250.c -+ * -+ * Driver for 8250/16550-type serial ports -+ * -+ * Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o. -+ * -+ * Copyright (C) 2001 Russell King. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * $Id: 8250.c,v 1.90 2002/07/28 10:03:27 rmk Exp $ -+ * -+ * A note about mapbase / membase -+ * -+ * mapbase is the physical address of the IO port. -+ * membase is an 'ioremapped' cookie. -+ */ -+ -+#if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -+#define SUPPORT_SYSRQ -+#endif -+ -+#include <linux/module.h> -+#include <linux/moduleparam.h> -+#include <linux/ioport.h> -+#include <linux/init.h> -+#include <linux/console.h> -+#include <linux/sysrq.h> -+#include <linux/delay.h> -+#include <linux/platform_device.h> -+#include <linux/tty.h> -+#include <linux/tty_flip.h> -+#include <linux/serial_reg.h> -+#include <linux/serial_core.h> -+#include <linux/serial.h> -+#include <linux/serial_8250.h> -+#include <linux/nmi.h> -+#include <linux/mutex.h> -+ -+#include <asm/io.h> -+#include <asm/irq.h> -+ -+#include "8250.h" -+ -+/* -+ * Configuration: -+ * share_irqs - whether we pass IRQF_SHARED to request_irq(). This option -+ * is unsafe when used on edge-triggered interrupts. -+ */ -+static unsigned int share_irqs = SERIAL8250_SHARE_IRQS; -+ -+static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS; -+ -+/* -+ * Debugging. -+ */ -+#if 0 -+#define DEBUG_AUTOCONF(fmt...) printk(fmt) -+#else -+#define DEBUG_AUTOCONF(fmt...) do { } while (0) -+#endif -+ -+#if 0 -+#define DEBUG_INTR(fmt...) printk(fmt) -+#else -+#define DEBUG_INTR(fmt...) do { } while (0) -+#endif -+ -+#define PASS_LIMIT 256 -+ -+/* -+ * We default to IRQ0 for the "no irq" hack. Some -+ * machine types want others as well - they're free -+ * to redefine this in their header file. -+ */ -+#define is_real_interrupt(irq) ((irq) != 0) -+ -+#ifdef CONFIG_SERIAL_8250_DETECT_IRQ -+#define CONFIG_SERIAL_DETECT_IRQ 1 -+#endif -+#ifdef CONFIG_SERIAL_8250_MANY_PORTS -+#define CONFIG_SERIAL_MANY_PORTS 1 -+#endif -+ -+/* -+ * HUB6 is always on. This will be removed once the header -+ * files have been cleaned. -+ */ -+#define CONFIG_HUB6 1 -+ -+#include <asm/serial.h> -+ -+/* -+ * SERIAL_PORT_DFNS tells us about built-in ports that have no -+ * standard enumeration mechanism. Platforms that can find all -+ * serial ports via mechanisms like ACPI or PCI need not supply it. -+ */ -+#ifndef SERIAL_PORT_DFNS -+#define SERIAL_PORT_DFNS -+#endif -+ -+static const struct old_serial_port old_serial_port[] = { -+ SERIAL_PORT_DFNS /* defined in asm/serial.h */ -+}; -+ -+#define UART_NR CONFIG_SERIAL_8250_NR_UARTS -+ -+#ifdef CONFIG_SERIAL_8250_RSA -+ -+#define PORT_RSA_MAX 4 -+static unsigned long probe_rsa[PORT_RSA_MAX]; -+static unsigned int probe_rsa_count; -+#endif /* CONFIG_SERIAL_8250_RSA */ -+ -+struct uart_8250_port { -+ struct uart_port port; -+ struct timer_list timer; /* "no irq" timer */ -+ struct list_head list; /* ports on this IRQ */ -+ unsigned short capabilities; /* port capabilities */ -+ unsigned short bugs; /* port bugs */ -+ unsigned int tx_loadsz; /* transmit fifo load size */ -+ unsigned char acr; -+ unsigned char ier; -+ unsigned char lcr; -+ unsigned char mcr; -+ unsigned char mcr_mask; /* mask of user bits */ -+ unsigned char mcr_force; /* mask of forced bits */ -+ unsigned char lsr_break_flag; -+ -+ /* -+ * We provide a per-port pm hook. -+ */ -+ void (*pm)(struct uart_port *port, -+ unsigned int state, unsigned int old); -+}; -+ -+struct irq_info { -+ spinlock_t lock; -+ struct list_head *head; -+}; -+ -+static struct irq_info irq_lists[NR_IRQS]; -+ -+/* -+ * Here we define the default xmit fifo size used for each type of UART. -+ */ -+static const struct serial8250_config uart_config[] = { -+ [PORT_UNKNOWN] = { -+ .name = "unknown", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ }, -+ [PORT_8250] = { -+ .name = "8250", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ }, -+ [PORT_16450] = { -+ .name = "16450", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ }, -+ [PORT_16550] = { -+ .name = "16550", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ }, -+ [PORT_16550A] = { -+ .name = "16550A", -+ .fifo_size = 16, -+ .tx_loadsz = 16, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, -+ .flags = UART_CAP_FIFO, -+ }, -+ [PORT_CIRRUS] = { -+ .name = "Cirrus", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ }, -+ [PORT_16650] = { -+ .name = "ST16650", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP, -+ }, -+ [PORT_16650V2] = { -+ .name = "ST16650V2", -+ .fifo_size = 32, -+ .tx_loadsz = 16, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01 | -+ UART_FCR_T_TRIG_00, -+ .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP, -+ }, -+ [PORT_16750] = { -+ .name = "TI16750", -+ .fifo_size = 64, -+ .tx_loadsz = 64, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10 | -+ UART_FCR7_64BYTE, -+ .flags = UART_CAP_FIFO | UART_CAP_SLEEP | UART_CAP_AFE, -+ }, -+ [PORT_STARTECH] = { -+ .name = "Startech", -+ .fifo_size = 1, -+ .tx_loadsz = 1, -+ }, -+ [PORT_16C950] = { -+ .name = "16C950/954", -+ .fifo_size = 128, -+ .tx_loadsz = 128, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, -+ .flags = UART_CAP_FIFO, -+ }, -+ [PORT_16654] = { -+ .name = "ST16654", -+ .fifo_size = 64, -+ .tx_loadsz = 32, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_01 | -+ UART_FCR_T_TRIG_10, -+ .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP, -+ }, -+ [PORT_16850] = { -+ .name = "XR16850", -+ .fifo_size = 128, -+ .tx_loadsz = 128, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, -+ .flags = UART_CAP_FIFO | UART_CAP_EFR | UART_CAP_SLEEP, -+ }, -+ [PORT_RSA] = { -+ .name = "RSA", -+ .fifo_size = 2048, -+ .tx_loadsz = 2048, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_11, -+ .flags = UART_CAP_FIFO, -+ }, -+ [PORT_NS16550A] = { -+ .name = "NS16550A", -+ .fifo_size = 16, -+ .tx_loadsz = 16, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, -+ .flags = UART_CAP_FIFO | UART_NATSEMI, -+ }, -+ [PORT_XSCALE] = { -+ .name = "XScale", -+ .fifo_size = 32, -+ .tx_loadsz = 32, -+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, -+ .flags = UART_CAP_FIFO | UART_CAP_UUE, -+ }, -+}; -+ -+#ifdef CONFIG_SERIAL_8250_AU1X00 -+ -+/* Au1x00 UART hardware has a weird register layout */ -+static const u8 au_io_in_map[] = { -+ [UART_RX] = 0, -+ [UART_IER] = 2, -+ [UART_IIR] = 3, -+ [UART_LCR] = 5, -+ [UART_MCR] = 6, -+ [UART_LSR] = 7, -+ [UART_MSR] = 8, -+}; -+ -+static const u8 au_io_out_map[] = { -+ [UART_TX] = 1, -+ [UART_IER] = 2, -+ [UART_FCR] = 4, -+ [UART_LCR] = 5, -+ [UART_MCR] = 6, -+}; -+ -+/* sane hardware needs no mapping */ -+static inline int map_8250_in_reg(struct uart_8250_port *up, int offset) -+{ -+ if (up->port.iotype != UPIO_AU) -+ return offset; -+ return au_io_in_map[offset]; -+} -+ -+static inline int map_8250_out_reg(struct uart_8250_port *up, int offset) -+{ -+ if (up->port.iotype != UPIO_AU) -+ return offset; -+ return au_io_out_map[offset]; -+} -+ -+#else -+ -+/* sane hardware needs no mapping */ -+#define map_8250_in_reg(up, offset) (offset) -+#define map_8250_out_reg(up, offset) (offset) -+ -+#endif -+ -+static unsigned int serial_in(struct uart_8250_port *up, int offset) -+{ -+ unsigned int tmp; -+ offset = map_8250_in_reg(up, offset) << up->port.regshift; -+ -+ switch (up->port.iotype) { -+ case UPIO_HUB6: -+ outb(up->port.hub6 - 1 + offset, up->port.iobase); -+ return inb(up->port.iobase + 1); -+ -+ case UPIO_MEM: -+ return readb(up->port.membase + offset); -+ -+ case UPIO_MEM32: -+ return readl(up->port.membase + offset); -+ -+#ifdef CONFIG_SERIAL_8250_AU1X00 -+ case UPIO_AU: -+ return __raw_readl(up->port.membase + offset); -+#endif -+ -+ case UPIO_TSI: -+ if (offset == UART_IIR) { -+ tmp = readl(up->port.membase + (UART_IIR & ~3)); -+ return (tmp >> 16) & 0xff; /* UART_IIR % 4 == 2 */ -+ } else -+ return readb(up->port.membase + offset); -+ -+ default: -+ return inb(up->port.iobase + offset); -+ } -+} -+ -+static void -+serial_out(struct uart_8250_port *up, int offset, int value) -+{ -+ offset = map_8250_out_reg(up, offset) << up->port.regshift; -+ -+ switch (up->port.iotype) { -+ case UPIO_HUB6: -+ outb(up->port.hub6 - 1 + offset, up->port.iobase); -+ outb(value, up->port.iobase + 1); -+ break; -+ -+ case UPIO_MEM: -+ writeb(value, up->port.membase + offset); -+ break; -+ -+ case UPIO_MEM32: -+ writel(value, up->port.membase + offset); -+ break; -+ -+#ifdef CONFIG_SERIAL_8250_AU1X00 -+ case UPIO_AU: -+ __raw_writel(value, up->port.membase + offset); -+ break; -+#endif -+ case UPIO_TSI: -+ if (!((offset == UART_IER) && (value & UART_IER_UUE))) -+ writeb(value, up->port.membase + offset); -+ break; -+ -+ default: -+ outb(value, up->port.iobase + offset); -+ } -+} -+ -+static void -+serial_out_sync(struct uart_8250_port *up, int offset, int value) -+{ -+ switch (up->port.iotype) { -+ case UPIO_MEM: -+ case UPIO_MEM32: -+#ifdef CONFIG_SERIAL_8250_AU1X00 -+ case UPIO_AU: -+#endif -+ serial_out(up, offset, value); -+ serial_in(up, UART_LCR); /* safe, no side-effects */ -+ break; -+ default: -+ serial_out(up, offset, value); -+ } -+} -+ -+/* -+ * We used to support using pause I/O for certain machines. We -+ * haven't supported this for a while, but just in case it's badly -+ * needed for certain old 386 machines, I've left these #define's -+ * in.... -+ */ -+#define serial_inp(up, offset) serial_in(up, offset) -+#define serial_outp(up, offset, value) serial_out(up, offset, value) -+ -+/* Uart divisor latch read */ -+static inline int _serial_dl_read(struct uart_8250_port *up) -+{ -+ return serial_inp(up, UART_DLL) | serial_inp(up, UART_DLM) << 8; -+} -+ -+/* Uart divisor latch write */ -+static inline void _serial_dl_write(struct uart_8250_port *up, int value) -+{ -+ serial_outp(up, UART_DLL, value & 0xff); -+ serial_outp(up, UART_DLM, value >> 8 & 0xff); -+} -+ -+#ifdef CONFIG_SERIAL_8250_AU1X00 -+/* Au1x00 haven't got a standard divisor latch */ -+static int serial_dl_read(struct uart_8250_port *up) -+{ -+ if (up->port.iotype == UPIO_AU) -+ return __raw_readl(up->port.membase + 0x28); -+ else -+ return _serial_dl_read(up); -+} -+ -+static void serial_dl_write(struct uart_8250_port *up, int value) -+{ -+ if (up->port.iotype == UPIO_AU) -+ __raw_writel(value, up->port.membase + 0x28); -+ else -+ _serial_dl_write(up, value); -+} -+#else -+#define serial_dl_read(up) _serial_dl_read(up) -+#define serial_dl_write(up, value) _serial_dl_write(up, value) -+#endif -+ -+/* -+ * For the 16C950 -+ */ -+static void serial_icr_write(struct uart_8250_port *up, int offset, int value) -+{ -+ serial_out(up, UART_SCR, offset); -+ serial_out(up, UART_ICR, value); -+} -+ -+static unsigned int serial_icr_read(struct uart_8250_port *up, int offset) -+{ -+ unsigned int value; -+ -+ serial_icr_write(up, UART_ACR, up->acr | UART_ACR_ICRRD); -+ serial_out(up, UART_SCR, offset); -+ value = serial_in(up, UART_ICR); -+ serial_icr_write(up, UART_ACR, up->acr); -+ -+ return value; -+} -+ -+/* -+ * FIFO support. -+ */ -+static inline void serial8250_clear_fifos(struct uart_8250_port *p) -+{ -+ if (p->capabilities & UART_CAP_FIFO) { -+ serial_outp(p, UART_FCR, UART_FCR_ENABLE_FIFO); -+ serial_outp(p, UART_FCR, UART_FCR_ENABLE_FIFO | -+ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); -+ serial_outp(p, UART_FCR, 0); -+ } -+} -+ -+/* -+ * IER sleep support. UARTs which have EFRs need the "extended -+ * capability" bit enabled. Note that on XR16C850s, we need to -+ * reset LCR to write to IER. -+ */ -+static inline void serial8250_set_sleep(struct uart_8250_port *p, int sleep) -+{ -+ if (p->capabilities & UART_CAP_SLEEP) { -+ if (p->capabilities & UART_CAP_EFR) { -+ serial_outp(p, UART_LCR, 0xBF); -+ serial_outp(p, UART_EFR, UART_EFR_ECB); -+ serial_outp(p, UART_LCR, 0); -+ } -+ serial_outp(p, UART_IER, sleep ? UART_IERX_SLEEP : 0); -+ if (p->capabilities & UART_CAP_EFR) { -+ serial_outp(p, UART_LCR, 0xBF); -+ serial_outp(p, UART_EFR, 0); -+ serial_outp(p, UART_LCR, 0); -+ } -+ } -+} -+ -+#ifdef CONFIG_SERIAL_8250_RSA -+/* -+ * Attempts to turn on the RSA FIFO. Returns zero on failure. -+ * We set the port uart clock rate if we succeed. -+ */ -+static int __enable_rsa(struct uart_8250_port *up) -+{ -+ unsigned char mode; -+ int result; -+ -+ mode = serial_inp(up, UART_RSA_MSR); -+ result = mode & UART_RSA_MSR_FIFO; -+ -+ if (!result) { -+ serial_outp(up, UART_RSA_MSR, mode | UART_RSA_MSR_FIFO); -+ mode = serial_inp(up, UART_RSA_MSR); -+ result = mode & UART_RSA_MSR_FIFO; -+ } -+ -+ if (result) -+ up->port.uartclk = SERIAL_RSA_BAUD_BASE * 16; -+ -+ return result; -+} -+ -+static void enable_rsa(struct uart_8250_port *up) -+{ -+ if (up->port.type == PORT_RSA) { -+ if (up->port.uartclk != SERIAL_RSA_BAUD_BASE * 16) { -+ spin_lock_irq(&up->port.lock); -+ __enable_rsa(up); -+ spin_unlock_irq(&up->port.lock); -+ } -+ if (up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16) -+ serial_outp(up, UART_RSA_FRR, 0); -+ } -+} -+ -+/* -+ * Attempts to turn off the RSA FIFO. Returns zero on failure. -+ * It is unknown why interrupts were disabled in here. However, -+ * the caller is expected to preserve this behaviour by grabbing -+ * the spinlock before calling this function. -+ */ -+static void disable_rsa(struct uart_8250_port *up) -+{ -+ unsigned char mode; -+ int result; -+ -+ if (up->port.type == PORT_RSA && -+ up->port.uartclk == SERIAL_RSA_BAUD_BASE * 16) { -+ spin_lock_irq(&up->port.lock); -+ -+ mode = serial_inp(up, UART_RSA_MSR); -+ result = !(mode & UART_RSA_MSR_FIFO); -+ -+ if (!result) { -+ serial_outp(up, UART_RSA_MSR, mode & ~UART_RSA_MSR_FIFO); -+ mode = serial_inp(up, UART_RSA_MSR); -+ result = !(mode & UART_RSA_MSR_FIFO); -+ } -+ -+ if (result) -+ up->port.uartclk = SERIAL_RSA_BAUD_BASE_LO * 16; -+ spin_unlock_irq(&up->port.lock); -+ } -+} -+#endif /* CONFIG_SERIAL_8250_RSA */ -+ -+/* -+ * This is a quickie test to see how big the FIFO is. -+ * It doesn't work at all the time, more's the pity. -+ */ -+static int size_fifo(struct uart_8250_port *up) -+{ -+ unsigned char old_fcr, old_mcr, old_lcr; -+ unsigned short old_dl; -+ int count; -+ -+ old_lcr = serial_inp(up, UART_LCR); -+ serial_outp(up, UART_LCR, 0); -+ old_fcr = serial_inp(up, UART_FCR); -+ old_mcr = serial_inp(up, UART_MCR); -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | -+ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); -+ serial_outp(up, UART_MCR, UART_MCR_LOOP); -+ serial_outp(up, UART_LCR, UART_LCR_DLAB); -+ old_dl = serial_dl_read(up); -+ serial_dl_write(up, 0x0001); -+ serial_outp(up, UART_LCR, 0x03); -+ for (count = 0; count < 256; count++) -+ serial_outp(up, UART_TX, count); -+ mdelay(20);/* FIXME - schedule_timeout */ -+ for (count = 0; (serial_inp(up, UART_LSR) & UART_LSR_DR) && -+ (count < 256); count++) -+ serial_inp(up, UART_RX); -+ serial_outp(up, UART_FCR, old_fcr); -+ serial_outp(up, UART_MCR, old_mcr); -+ serial_outp(up, UART_LCR, UART_LCR_DLAB); -+ serial_dl_write(up, old_dl); -+ serial_outp(up, UART_LCR, old_lcr); -+ -+ return count; -+} -+ -+/* -+ * Read UART ID using the divisor method - set DLL and DLM to zero -+ * and the revision will be in DLL and device type in DLM. We -+ * preserve the device state across this. -+ */ -+static unsigned int autoconfig_read_divisor_id(struct uart_8250_port *p) -+{ -+ unsigned char old_dll, old_dlm, old_lcr; -+ unsigned int id; -+ -+ old_lcr = serial_inp(p, UART_LCR); -+ serial_outp(p, UART_LCR, UART_LCR_DLAB); -+ -+ old_dll = serial_inp(p, UART_DLL); -+ old_dlm = serial_inp(p, UART_DLM); -+ -+ serial_outp(p, UART_DLL, 0); -+ serial_outp(p, UART_DLM, 0); -+ -+ id = serial_inp(p, UART_DLL) | serial_inp(p, UART_DLM) << 8; -+ -+ serial_outp(p, UART_DLL, old_dll); -+ serial_outp(p, UART_DLM, old_dlm); -+ serial_outp(p, UART_LCR, old_lcr); -+ -+ return id; -+} -+ -+/* -+ * This is a helper routine to autodetect StarTech/Exar/Oxsemi UART's. -+ * When this function is called we know it is at least a StarTech -+ * 16650 V2, but it might be one of several StarTech UARTs, or one of -+ * its clones. (We treat the broken original StarTech 16650 V1 as a -+ * 16550, and why not? Startech doesn't seem to even acknowledge its -+ * existence.) -+ * -+ * What evil have men's minds wrought... -+ */ -+static void autoconfig_has_efr(struct uart_8250_port *up) -+{ -+ unsigned int id1, id2, id3, rev; -+ -+ /* -+ * Everything with an EFR has SLEEP -+ */ -+ up->capabilities |= UART_CAP_EFR | UART_CAP_SLEEP; -+ -+ /* -+ * First we check to see if it's an Oxford Semiconductor UART. -+ * -+ * If we have to do this here because some non-National -+ * Semiconductor clone chips lock up if you try writing to the -+ * LSR register (which serial_icr_read does) -+ */ -+ -+ /* -+ * Check for Oxford Semiconductor 16C950. -+ * -+ * EFR [4] must be set else this test fails. -+ * -+ * This shouldn't be necessary, but Mike Hudson (Exoray@isys.ca) -+ * claims that it's needed for 952 dual UART's (which are not -+ * recommended for new designs). -+ */ -+ up->acr = 0; -+ serial_out(up, UART_LCR, 0xBF); -+ serial_out(up, UART_EFR, UART_EFR_ECB); -+ serial_out(up, UART_LCR, 0x00); -+ id1 = serial_icr_read(up, UART_ID1); -+ id2 = serial_icr_read(up, UART_ID2); -+ id3 = serial_icr_read(up, UART_ID3); -+ rev = serial_icr_read(up, UART_REV); -+ -+ DEBUG_AUTOCONF("950id=%02x:%02x:%02x:%02x ", id1, id2, id3, rev); -+ -+ if (id1 == 0x16 && id2 == 0xC9 && -+ (id3 == 0x50 || id3 == 0x52 || id3 == 0x54)) { -+ up->port.type = PORT_16C950; -+ -+ /* -+ * Enable work around for the Oxford Semiconductor 952 rev B -+ * chip which causes it to seriously miscalculate baud rates -+ * when DLL is 0. -+ */ -+ if (id3 == 0x52 && rev == 0x01) -+ up->bugs |= UART_BUG_QUOT; -+ return; -+ } -+ -+ /* -+ * We check for a XR16C850 by setting DLL and DLM to 0, and then -+ * reading back DLL and DLM. The chip type depends on the DLM -+ * value read back: -+ * 0x10 - XR16C850 and the DLL contains the chip revision. -+ * 0x12 - XR16C2850. -+ * 0x14 - XR16C854. -+ */ -+ id1 = autoconfig_read_divisor_id(up); -+ DEBUG_AUTOCONF("850id=%04x ", id1); -+ -+ id2 = id1 >> 8; -+ if (id2 == 0x10 || id2 == 0x12 || id2 == 0x14) { -+ up->port.type = PORT_16850; -+ return; -+ } -+ -+ /* -+ * It wasn't an XR16C850. -+ * -+ * We distinguish between the '654 and the '650 by counting -+ * how many bytes are in the FIFO. I'm using this for now, -+ * since that's the technique that was sent to me in the -+ * serial driver update, but I'm not convinced this works. -+ * I've had problems doing this in the past. -TYT -+ */ -+ if (size_fifo(up) == 64) -+ up->port.type = PORT_16654; -+ else -+ up->port.type = PORT_16650V2; -+} -+ -+/* -+ * We detected a chip without a FIFO. Only two fall into -+ * this category - the original 8250 and the 16450. The -+ * 16450 has a scratch register (accessible with LCR=0) -+ */ -+static void autoconfig_8250(struct uart_8250_port *up) -+{ -+ unsigned char scratch, status1, status2; -+ -+ up->port.type = PORT_8250; -+ -+ scratch = serial_in(up, UART_SCR); -+ serial_outp(up, UART_SCR, 0xa5); -+ status1 = serial_in(up, UART_SCR); -+ serial_outp(up, UART_SCR, 0x5a); -+ status2 = serial_in(up, UART_SCR); -+ serial_outp(up, UART_SCR, scratch); -+ -+ if (status1 == 0xa5 && status2 == 0x5a) -+ up->port.type = PORT_16450; -+} -+ -+static int broken_efr(struct uart_8250_port *up) -+{ -+ /* -+ * Exar ST16C2550 "A2" devices incorrectly detect as -+ * having an EFR, and report an ID of 0x0201. See -+ * http://www.exar.com/info.php?pdf=dan180_oct2004.pdf -+ */ -+ if (autoconfig_read_divisor_id(up) == 0x0201 && size_fifo(up) == 16) -+ return 1; -+ -+ return 0; -+} -+ -+/* -+ * We know that the chip has FIFOs. Does it have an EFR? The -+ * EFR is located in the same register position as the IIR and -+ * we know the top two bits of the IIR are currently set. The -+ * EFR should contain zero. Try to read the EFR. -+ */ -+static void autoconfig_16550a(struct uart_8250_port *up) -+{ -+ unsigned char status1, status2; -+ unsigned int iersave; -+ -+ up->port.type = PORT_16550A; -+ up->capabilities |= UART_CAP_FIFO; -+ -+ /* -+ * Check for presence of the EFR when DLAB is set. -+ * Only ST16C650V1 UARTs pass this test. -+ */ -+ serial_outp(up, UART_LCR, UART_LCR_DLAB); -+ if (serial_in(up, UART_EFR) == 0) { -+ serial_outp(up, UART_EFR, 0xA8); -+ if (serial_in(up, UART_EFR) != 0) { -+ DEBUG_AUTOCONF("EFRv1 "); -+ up->port.type = PORT_16650; -+ up->capabilities |= UART_CAP_EFR | UART_CAP_SLEEP; -+ } else { -+ DEBUG_AUTOCONF("Motorola 8xxx DUART "); -+ } -+ serial_outp(up, UART_EFR, 0); -+ return; -+ } -+ -+ /* -+ * Maybe it requires 0xbf to be written to the LCR. -+ * (other ST16C650V2 UARTs, TI16C752A, etc) -+ */ -+ serial_outp(up, UART_LCR, 0xBF); -+ if (serial_in(up, UART_EFR) == 0 && !broken_efr(up)) { -+ DEBUG_AUTOCONF("EFRv2 "); -+ autoconfig_has_efr(up); -+ return; -+ } -+ -+ /* -+ * Check for a National Semiconductor SuperIO chip. -+ * Attempt to switch to bank 2, read the value of the LOOP bit -+ * from EXCR1. Switch back to bank 0, change it in MCR. Then -+ * switch back to bank 2, read it from EXCR1 again and check -+ * it's changed. If so, set baud_base in EXCR2 to 921600. -- dwmw2 -+ */ -+ serial_outp(up, UART_LCR, 0); -+ status1 = serial_in(up, UART_MCR); -+ serial_outp(up, UART_LCR, 0xE0); -+ status2 = serial_in(up, 0x02); /* EXCR1 */ -+ -+ if (!((status2 ^ status1) & UART_MCR_LOOP)) { -+ serial_outp(up, UART_LCR, 0); -+ serial_outp(up, UART_MCR, status1 ^ UART_MCR_LOOP); -+ serial_outp(up, UART_LCR, 0xE0); -+ status2 = serial_in(up, 0x02); /* EXCR1 */ -+ serial_outp(up, UART_LCR, 0); -+ serial_outp(up, UART_MCR, status1); -+ -+ if ((status2 ^ status1) & UART_MCR_LOOP) { -+ unsigned short quot; -+ -+ serial_outp(up, UART_LCR, 0xE0); -+ -+ quot = serial_dl_read(up); -+ quot <<= 3; -+ -+ status1 = serial_in(up, 0x04); /* EXCR1 */ -+ status1 &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */ -+ status1 |= 0x10; /* 1.625 divisor for baud_base --> 921600 */ -+ serial_outp(up, 0x04, status1); -+ -+ serial_dl_write(up, quot); -+ -+ serial_outp(up, UART_LCR, 0); -+ -+ up->port.uartclk = 921600*16; -+ up->port.type = PORT_NS16550A; -+ up->capabilities |= UART_NATSEMI; -+ return; -+ } -+ } -+ -+ /* -+ * No EFR. Try to detect a TI16750, which only sets bit 5 of -+ * the IIR when 64 byte FIFO mode is enabled when DLAB is set. -+ * Try setting it with and without DLAB set. Cheap clones -+ * set bit 5 without DLAB set. -+ */ -+ serial_outp(up, UART_LCR, 0); -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE); -+ status1 = serial_in(up, UART_IIR) >> 5; -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); -+ serial_outp(up, UART_LCR, UART_LCR_DLAB); -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO | UART_FCR7_64BYTE); -+ status2 = serial_in(up, UART_IIR) >> 5; -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); -+ serial_outp(up, UART_LCR, 0); -+ -+ DEBUG_AUTOCONF("iir1=%d iir2=%d ", status1, status2); -+ -+ if (status1 == 6 && status2 == 7) { -+ up->port.type = PORT_16750; -+ up->capabilities |= UART_CAP_AFE | UART_CAP_SLEEP; -+ return; -+ } -+ -+ /* -+ * Try writing and reading the UART_IER_UUE bit (b6). -+ * If it works, this is probably one of the Xscale platform's -+ * internal UARTs. -+ * We're going to explicitly set the UUE bit to 0 before -+ * trying to write and read a 1 just to make sure it's not -+ * already a 1 and maybe locked there before we even start start. -+ */ -+ iersave = serial_in(up, UART_IER); -+ serial_outp(up, UART_IER, iersave & ~UART_IER_UUE); -+ if (!(serial_in(up, UART_IER) & UART_IER_UUE)) { -+ /* -+ * OK it's in a known zero state, try writing and reading -+ * without disturbing the current state of the other bits. -+ */ -+ serial_outp(up, UART_IER, iersave | UART_IER_UUE); -+ if (serial_in(up, UART_IER) & UART_IER_UUE) { -+ /* -+ * It's an Xscale. -+ * We'll leave the UART_IER_UUE bit set to 1 (enabled). -+ */ -+ DEBUG_AUTOCONF("Xscale "); -+ up->port.type = PORT_XSCALE; -+ up->capabilities |= UART_CAP_UUE; -+ return; -+ } -+ } else { -+ /* -+ * If we got here we couldn't force the IER_UUE bit to 0. -+ * Log it and continue. -+ */ -+ DEBUG_AUTOCONF("Couldn't force IER_UUE to 0 "); -+ } -+ serial_outp(up, UART_IER, iersave); -+} -+ -+/* -+ * This routine is called by rs_init() to initialize a specific serial -+ * port. It determines what type of UART chip this serial port is -+ * using: 8250, 16450, 16550, 16550A. The important question is -+ * whether or not this UART is a 16550A or not, since this will -+ * determine whether or not we can use its FIFO features or not. -+ */ -+static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) -+{ -+ unsigned char status1, scratch, scratch2, scratch3; -+ unsigned char save_lcr, save_mcr; -+ unsigned long flags; -+ -+ if (!up->port.iobase && !up->port.mapbase && !up->port.membase) -+ return; -+ -+ DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ", -+ up->port.line, up->port.iobase, up->port.membase); -+ -+ /* -+ * We really do need global IRQs disabled here - we're going to -+ * be frobbing the chips IRQ enable register to see if it exists. -+ */ -+ spin_lock_irqsave(&up->port.lock, flags); -+// save_flags(flags); cli(); -+ -+ up->capabilities = 0; -+ up->bugs = 0; -+ -+ if (!(up->port.flags & UPF_BUGGY_UART)) { -+ /* -+ * Do a simple existence test first; if we fail this, -+ * there's no point trying anything else. -+ * -+ * 0x80 is used as a nonsense port to prevent against -+ * false positives due to ISA bus float. The -+ * assumption is that 0x80 is a non-existent port; -+ * which should be safe since include/asm/io.h also -+ * makes this assumption. -+ * -+ * Note: this is safe as long as MCR bit 4 is clear -+ * and the device is in "PC" mode. -+ */ -+ scratch = serial_inp(up, UART_IER); -+ serial_outp(up, UART_IER, 0); -+#ifdef __i386__ -+ outb(0xff, 0x080); -+#endif -+ /* -+ * Mask out IER[7:4] bits for test as some UARTs (e.g. TL -+ * 16C754B) allow only to modify them if an EFR bit is set. -+ */ -+ scratch2 = serial_inp(up, UART_IER) & 0x0f; -+ serial_outp(up, UART_IER, 0x0F); -+#ifdef __i386__ -+ outb(0, 0x080); -+#endif -+ scratch3 = serial_inp(up, UART_IER) & 0x0f; -+ serial_outp(up, UART_IER, scratch); -+ if (scratch2 != 0 || scratch3 != 0x0F) { -+ /* -+ * We failed; there's nothing here -+ */ -+ DEBUG_AUTOCONF("IER test failed (%02x, %02x) ", -+ scratch2, scratch3); -+ goto out; -+ } -+ } -+ -+ save_mcr = serial_in(up, UART_MCR); -+ save_lcr = serial_in(up, UART_LCR); -+ -+ /* -+ * Check to see if a UART is really there. Certain broken -+ * internal modems based on the Rockwell chipset fail this -+ * test, because they apparently don't implement the loopback -+ * test mode. So this test is skipped on the COM 1 through -+ * COM 4 ports. This *should* be safe, since no board -+ * manufacturer would be stupid enough to design a board -+ * that conflicts with COM 1-4 --- we hope! -+ */ -+ if (!(up->port.flags & UPF_SKIP_TEST)) { -+ serial_outp(up, UART_MCR, UART_MCR_LOOP | 0x0A); -+ status1 = serial_inp(up, UART_MSR) & 0xF0; -+ serial_outp(up, UART_MCR, save_mcr); -+ if (status1 != 0x90) { -+ DEBUG_AUTOCONF("LOOP test failed (%02x) ", -+ status1); -+ goto out; -+ } -+ } -+ -+ /* -+ * We're pretty sure there's a port here. Lets find out what -+ * type of port it is. The IIR top two bits allows us to find -+ * out if it's 8250 or 16450, 16550, 16550A or later. This -+ * determines what we test for next. -+ * -+ * We also initialise the EFR (if any) to zero for later. The -+ * EFR occupies the same register location as the FCR and IIR. -+ */ -+ serial_outp(up, UART_LCR, 0xBF); -+ serial_outp(up, UART_EFR, 0); -+ serial_outp(up, UART_LCR, 0); -+ -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); -+ scratch = serial_in(up, UART_IIR) >> 6; -+ -+ DEBUG_AUTOCONF("iir=%d ", scratch); -+ -+ switch (scratch) { -+ case 0: -+ autoconfig_8250(up); -+ break; -+ case 1: -+ up->port.type = PORT_UNKNOWN; -+ break; -+ case 2: -+ up->port.type = PORT_16550; -+ break; -+ case 3: -+ autoconfig_16550a(up); -+ break; -+ } -+ -+#ifdef CONFIG_SERIAL_8250_RSA -+ /* -+ * Only probe for RSA ports if we got the region. -+ */ -+ if (up->port.type == PORT_16550A && probeflags & PROBE_RSA) { -+ int i; -+ -+ for (i = 0 ; i < probe_rsa_count; ++i) { -+ if (probe_rsa[i] == up->port.iobase && -+ __enable_rsa(up)) { -+ up->port.type = PORT_RSA; -+ break; -+ } -+ } -+ } -+#endif -+ -+#ifdef CONFIG_SERIAL_8250_AU1X00 -+ /* if access method is AU, it is a 16550 with a quirk */ -+ if (up->port.type == PORT_16550A && up->port.iotype == UPIO_AU) -+ up->bugs |= UART_BUG_NOMSR; -+#endif -+ -+ serial_outp(up, UART_LCR, save_lcr); -+ -+ if (up->capabilities != uart_config[up->port.type].flags) { -+ printk(KERN_WARNING -+ "ttyS%d: detected caps %08x should be %08x\n", -+ up->port.line, up->capabilities, -+ uart_config[up->port.type].flags); -+ } -+ -+ up->port.fifosize = uart_config[up->port.type].fifo_size; -+ up->capabilities = uart_config[up->port.type].flags; -+ up->tx_loadsz = uart_config[up->port.type].tx_loadsz; -+ -+ if (up->port.type == PORT_UNKNOWN) -+ goto out; -+ -+ /* -+ * Reset the UART. -+ */ -+#ifdef CONFIG_SERIAL_8250_RSA -+ if (up->port.type == PORT_RSA) -+ serial_outp(up, UART_RSA_FRR, 0); -+#endif -+ serial_outp(up, UART_MCR, save_mcr); -+ serial8250_clear_fifos(up); -+ serial_in(up, UART_RX); -+ if (up->capabilities & UART_CAP_UUE) -+ serial_outp(up, UART_IER, UART_IER_UUE); -+ else -+ serial_outp(up, UART_IER, 0); -+ -+ out: -+ spin_unlock_irqrestore(&up->port.lock, flags); -+// restore_flags(flags); -+ DEBUG_AUTOCONF("type=%s\n", uart_config[up->port.type].name); -+} -+ -+static void autoconfig_irq(struct uart_8250_port *up) -+{ -+ unsigned char save_mcr, save_ier; -+ unsigned char save_ICP = 0; -+ unsigned int ICP = 0; -+ unsigned long irqs; -+ int irq; -+ -+ if (up->port.flags & UPF_FOURPORT) { -+ ICP = (up->port.iobase & 0xfe0) | 0x1f; -+ save_ICP = inb_p(ICP); -+ outb_p(0x80, ICP); -+ (void) inb_p(ICP); -+ } -+ -+ /* forget possible initially masked and pending IRQ */ -+ probe_irq_off(probe_irq_on()); -+ save_mcr = serial_inp(up, UART_MCR); -+ save_ier = serial_inp(up, UART_IER); -+ serial_outp(up, UART_MCR, UART_MCR_OUT1 | UART_MCR_OUT2); -+ -+ irqs = probe_irq_on(); -+ serial_outp(up, UART_MCR, 0); -+ udelay (10); -+ if (up->port.flags & UPF_FOURPORT) { -+ serial_outp(up, UART_MCR, -+ UART_MCR_DTR | UART_MCR_RTS); -+ } else { -+ serial_outp(up, UART_MCR, -+ UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2); -+ } -+ serial_outp(up, UART_IER, 0x0f); /* enable all intrs */ -+ (void)serial_inp(up, UART_LSR); -+ (void)serial_inp(up, UART_RX); -+ (void)serial_inp(up, UART_IIR); -+ (void)serial_inp(up, UART_MSR); -+ serial_outp(up, UART_TX, 0xFF); -+ udelay (20); -+ irq = probe_irq_off(irqs); -+ -+ serial_outp(up, UART_MCR, save_mcr); -+ serial_outp(up, UART_IER, save_ier); -+ -+ if (up->port.flags & UPF_FOURPORT) -+ outb_p(save_ICP, ICP); -+ -+ up->port.irq = (irq > 0) ? irq : 0; -+} -+ -+static inline void __stop_tx(struct uart_8250_port *p) -+{ -+ if (p->ier & UART_IER_THRI) { -+ p->ier &= ~UART_IER_THRI; -+ serial_out(p, UART_IER, p->ier); -+ } -+} -+ -+static void serial8250_stop_tx(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ -+ __stop_tx(up); -+ -+ /* -+ * We really want to stop the transmitter from sending. -+ */ -+ if (up->port.type == PORT_16C950) { -+ up->acr |= UART_ACR_TXDIS; -+ serial_icr_write(up, UART_ACR, up->acr); -+ } -+} -+ -+static void transmit_chars(struct uart_8250_port *up); -+ -+static void serial8250_start_tx(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ -+ if (!(up->ier & UART_IER_THRI)) { -+ up->ier |= UART_IER_THRI; -+ serial_out(up, UART_IER, up->ier); -+ -+ if (up->bugs & UART_BUG_TXEN) { -+ unsigned char lsr, iir; -+ lsr = serial_in(up, UART_LSR); -+ iir = serial_in(up, UART_IIR); -+ if (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT) -+ transmit_chars(up); -+ } -+ } -+ -+ /* -+ * Re-enable the transmitter if we disabled it. -+ */ -+ if (up->port.type == PORT_16C950 && up->acr & UART_ACR_TXDIS) { -+ up->acr &= ~UART_ACR_TXDIS; -+ serial_icr_write(up, UART_ACR, up->acr); -+ } -+} -+ -+static void serial8250_stop_rx(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ -+ up->ier &= ~UART_IER_RLSI; -+ up->port.read_status_mask &= ~UART_LSR_DR; -+ serial_out(up, UART_IER, up->ier); -+} -+ -+static void serial8250_enable_ms(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ -+ /* no MSR capabilities */ -+ if (up->bugs & UART_BUG_NOMSR) -+ return; -+ -+ up->ier |= UART_IER_MSI; -+ serial_out(up, UART_IER, up->ier); -+} -+ -+static void -+receive_chars(struct uart_8250_port *up, unsigned int *status) -+{ -+ struct tty_struct *tty = up->port.info->tty; -+ unsigned char ch, lsr = *status; -+ int max_count = 256; -+ char flag; -+ -+ do { -+ ch = serial_inp(up, UART_RX); -+ flag = TTY_NORMAL; -+ up->port.icount.rx++; -+ -+#ifdef CONFIG_SERIAL_8250_CONSOLE -+ /* -+ * Recover the break flag from console xmit -+ */ -+ if (up->port.line == up->port.cons->index) { -+ lsr |= up->lsr_break_flag; -+ up->lsr_break_flag = 0; -+ } -+#endif -+ -+ if (unlikely(lsr & (UART_LSR_BI | UART_LSR_PE | -+ UART_LSR_FE | UART_LSR_OE))) { -+ /* -+ * For statistics only -+ */ -+ if (lsr & UART_LSR_BI) { -+ lsr &= ~(UART_LSR_FE | UART_LSR_PE); -+ up->port.icount.brk++; -+ /* -+ * We do the SysRQ and SAK checking -+ * here because otherwise the break -+ * may get masked by ignore_status_mask -+ * or read_status_mask. -+ */ -+ if (uart_handle_break(&up->port)) -+ goto ignore_char; -+ } else if (lsr & UART_LSR_PE) -+ up->port.icount.parity++; -+ else if (lsr & UART_LSR_FE) -+ up->port.icount.frame++; -+ if (lsr & UART_LSR_OE) -+ up->port.icount.overrun++; -+ -+ /* -+ * Mask off conditions which should be ignored. -+ */ -+ lsr &= up->port.read_status_mask; -+ -+ if (lsr & UART_LSR_BI) { -+ DEBUG_INTR("handling break...."); -+ flag = TTY_BREAK; -+ } else if (lsr & UART_LSR_PE) -+ flag = TTY_PARITY; -+ else if (lsr & UART_LSR_FE) -+ flag = TTY_FRAME; -+ } -+ if (uart_handle_sysrq_char(&up->port, ch)) -+ goto ignore_char; -+ -+ uart_insert_char(&up->port, lsr, UART_LSR_OE, ch, flag); -+ -+ ignore_char: -+ lsr = serial_inp(up, UART_LSR); -+ } while ((lsr & UART_LSR_DR) && (max_count-- > 0)); -+ spin_unlock(&up->port.lock); -+ tty_flip_buffer_push(tty); -+ spin_lock(&up->port.lock); -+ *status = lsr; -+} -+ -+static void transmit_chars(struct uart_8250_port *up) -+{ -+ struct circ_buf *xmit = &up->port.info->xmit; -+ int count; -+ -+ if (up->port.x_char) { -+ serial_outp(up, UART_TX, up->port.x_char); -+ up->port.icount.tx++; -+ up->port.x_char = 0; -+ return; -+ } -+ if (uart_tx_stopped(&up->port)) { -+ serial8250_stop_tx(&up->port); -+ return; -+ } -+ if (uart_circ_empty(xmit)) { -+ __stop_tx(up); -+ return; -+ } -+ -+ count = up->tx_loadsz; -+ do { -+ serial_out(up, UART_TX, xmit->buf[xmit->tail]); -+ xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); -+ up->port.icount.tx++; -+ if (uart_circ_empty(xmit)) -+ break; -+ } while (--count > 0); -+ -+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) -+ uart_write_wakeup(&up->port); -+ -+ DEBUG_INTR("THRE..."); -+ -+ if (uart_circ_empty(xmit)) -+ __stop_tx(up); -+} -+ -+static unsigned int check_modem_status(struct uart_8250_port *up) -+{ -+ unsigned int status = serial_in(up, UART_MSR); -+ -+ if (status & UART_MSR_ANY_DELTA && up->ier & UART_IER_MSI && -+ up->port.info != NULL) { -+ if (status & UART_MSR_TERI) -+ up->port.icount.rng++; -+ if (status & UART_MSR_DDSR) -+ up->port.icount.dsr++; -+ if (status & UART_MSR_DDCD) -+ uart_handle_dcd_change(&up->port, status & UART_MSR_DCD); -+ if (status & UART_MSR_DCTS) -+ uart_handle_cts_change(&up->port, status & UART_MSR_CTS); -+ -+ wake_up_interruptible(&up->port.info->delta_msr_wait); -+ } -+ -+ return status; -+} -+ -+/* -+ * This handles the interrupt from one port. -+ */ -+static inline void -+serial8250_handle_port(struct uart_8250_port *up) -+{ -+ unsigned int status; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&up->port.lock, flags); -+ -+ status = serial_inp(up, UART_LSR); -+ -+ DEBUG_INTR("status = %x...", status); -+ -+ if (status & UART_LSR_DR) -+ receive_chars(up, &status); -+ check_modem_status(up); -+ if (status & UART_LSR_THRE) -+ transmit_chars(up); -+ -+ spin_unlock_irqrestore(&up->port.lock, flags); -+} -+ -+/* -+ * This is the serial driver's interrupt routine. -+ * -+ * Arjan thinks the old way was overly complex, so it got simplified. -+ * Alan disagrees, saying that need the complexity to handle the weird -+ * nature of ISA shared interrupts. (This is a special exception.) -+ * -+ * In order to handle ISA shared interrupts properly, we need to check -+ * that all ports have been serviced, and therefore the ISA interrupt -+ * line has been de-asserted. -+ * -+ * This means we need to loop through all ports. checking that they -+ * don't have an interrupt pending. -+ */ -+static irqreturn_t serial8250_interrupt(int irq, void *dev_id) -+{ -+ struct irq_info *i = dev_id; -+ struct list_head *l, *end = NULL; -+ int pass_counter = 0, handled = 0; -+ -+ DEBUG_INTR("serial8250_interrupt(%d)...", irq); -+ -+ spin_lock(&i->lock); -+ -+ l = i->head; -+ do { -+ struct uart_8250_port *up; -+ unsigned int iir; -+ -+ up = list_entry(l, struct uart_8250_port, list); -+ -+ iir = serial_in(up, UART_IIR); -+ if (!(iir & UART_IIR_NO_INT)) { -+ serial8250_handle_port(up); -+ -+ handled = 1; -+ -+ end = NULL; -+ } else if (end == NULL) -+ end = l; -+ -+ l = l->next; -+ -+ if (l == i->head && pass_counter++ > PASS_LIMIT) { -+ /* If we hit this, we're dead. */ -+ printk(KERN_ERR "serial8250: too much work for " -+ "irq%d\n", irq); -+ break; -+ } -+ } while (l != end); -+ -+ spin_unlock(&i->lock); -+ -+ DEBUG_INTR("end.\n"); -+ -+ return IRQ_RETVAL(handled); -+} -+ -+/* -+ * To support ISA shared interrupts, we need to have one interrupt -+ * handler that ensures that the IRQ line has been deasserted -+ * before returning. Failing to do this will result in the IRQ -+ * line being stuck active, and, since ISA irqs are edge triggered, -+ * no more IRQs will be seen. -+ */ -+static void serial_do_unlink(struct irq_info *i, struct uart_8250_port *up) -+{ -+ spin_lock_irq(&i->lock); -+ -+ if (!list_empty(i->head)) { -+ if (i->head == &up->list) -+ i->head = i->head->next; -+ list_del(&up->list); -+ } else { -+ BUG_ON(i->head != &up->list); -+ i->head = NULL; -+ } -+ -+ spin_unlock_irq(&i->lock); -+} -+ -+static int serial_link_irq_chain(struct uart_8250_port *up) -+{ -+ struct irq_info *i = irq_lists + up->port.irq; -+ int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0; -+ -+ spin_lock_irq(&i->lock); -+ -+ if (i->head) { -+ list_add(&up->list, i->head); -+ spin_unlock_irq(&i->lock); -+ -+ ret = 0; -+ } else { -+ INIT_LIST_HEAD(&up->list); -+ i->head = &up->list; -+ spin_unlock_irq(&i->lock); -+ -+ ret = request_irq(up->port.irq, serial8250_interrupt, -+ irq_flags, "serial", i); -+ if (ret < 0) -+ serial_do_unlink(i, up); -+ } -+ -+ return ret; -+} -+ -+static void serial_unlink_irq_chain(struct uart_8250_port *up) -+{ -+ struct irq_info *i = irq_lists + up->port.irq; -+ -+ BUG_ON(i->head == NULL); -+ -+ if (list_empty(i->head)) -+ free_irq(up->port.irq, i); -+ -+ serial_do_unlink(i, up); -+} -+ -+/* Base timer interval for polling */ -+static inline int poll_timeout(int timeout) -+{ -+ return timeout > 6 ? (timeout / 2 - 2) : 1; -+} -+ -+/* -+ * This function is used to handle ports that do not have an -+ * interrupt. This doesn't work very well for 16450's, but gives -+ * barely passable results for a 16550A. (Although at the expense -+ * of much CPU overhead). -+ */ -+static void serial8250_timeout(unsigned long data) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)data; -+ unsigned int iir; -+ -+ iir = serial_in(up, UART_IIR); -+ if (!(iir & UART_IIR_NO_INT)) -+ serial8250_handle_port(up); -+ mod_timer(&up->timer, jiffies + poll_timeout(up->port.timeout)); -+} -+ -+static void serial8250_backup_timeout(unsigned long data) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)data; -+ unsigned int iir, ier = 0; -+ -+ /* -+ * Must disable interrupts or else we risk racing with the interrupt -+ * based handler. -+ */ -+ if (is_real_interrupt(up->port.irq)) { -+ ier = serial_in(up, UART_IER); -+ serial_out(up, UART_IER, 0); -+ } -+ -+ iir = serial_in(up, UART_IIR); -+ -+ /* -+ * This should be a safe test for anyone who doesn't trust the -+ * IIR bits on their UART, but it's specifically designed for -+ * the "Diva" UART used on the management processor on many HP -+ * ia64 and parisc boxes. -+ */ -+ if ((iir & UART_IIR_NO_INT) && (up->ier & UART_IER_THRI) && -+ (!uart_circ_empty(&up->port.info->xmit) || up->port.x_char) && -+ (serial_in(up, UART_LSR) & UART_LSR_THRE)) { -+ iir &= ~(UART_IIR_ID | UART_IIR_NO_INT); -+ iir |= UART_IIR_THRI; -+ } -+ -+ if (!(iir & UART_IIR_NO_INT)) -+ serial8250_handle_port(up); -+ -+ if (is_real_interrupt(up->port.irq)) -+ serial_out(up, UART_IER, ier); -+ -+ /* Standard timer interval plus 0.2s to keep the port running */ -+ mod_timer(&up->timer, jiffies + poll_timeout(up->port.timeout) + HZ/5); -+} -+ -+static unsigned int serial8250_tx_empty(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned long flags; -+ unsigned int ret; -+ -+ spin_lock_irqsave(&up->port.lock, flags); -+ ret = serial_in(up, UART_LSR) & UART_LSR_TEMT ? TIOCSER_TEMT : 0; -+ spin_unlock_irqrestore(&up->port.lock, flags); -+ -+ return ret; -+} -+ -+static unsigned int serial8250_get_mctrl(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned int status; -+ unsigned int ret; -+ -+ status = check_modem_status(up); -+ -+ ret = 0; -+ if (status & UART_MSR_DCD) -+ ret |= TIOCM_CAR; -+ if (status & UART_MSR_RI) -+ ret |= TIOCM_RNG; -+ if (status & UART_MSR_DSR) -+ ret |= TIOCM_DSR; -+ if (status & UART_MSR_CTS) -+ ret |= TIOCM_CTS; -+ return ret; -+} -+ -+static void serial8250_set_mctrl(struct uart_port *port, unsigned int mctrl) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned char mcr = 0; -+ -+ if (mctrl & TIOCM_RTS) -+ mcr |= UART_MCR_RTS; -+ if (mctrl & TIOCM_DTR) -+ mcr |= UART_MCR_DTR; -+ if (mctrl & TIOCM_OUT1) -+ mcr |= UART_MCR_OUT1; -+ if (mctrl & TIOCM_OUT2) -+ mcr |= UART_MCR_OUT2; -+ if (mctrl & TIOCM_LOOP) -+ mcr |= UART_MCR_LOOP; -+ -+ mcr = (mcr & up->mcr_mask) | up->mcr_force | up->mcr; -+ -+ serial_out(up, UART_MCR, mcr); -+} -+ -+static void serial8250_break_ctl(struct uart_port *port, int break_state) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&up->port.lock, flags); -+ if (break_state == -1) -+ up->lcr |= UART_LCR_SBC; -+ else -+ up->lcr &= ~UART_LCR_SBC; -+ serial_out(up, UART_LCR, up->lcr); -+ spin_unlock_irqrestore(&up->port.lock, flags); -+} -+ -+#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) -+ -+/* -+ * Wait for transmitter & holding register to empty -+ */ -+static inline void wait_for_xmitr(struct uart_8250_port *up, int bits) -+{ -+ unsigned int status, tmout = 10000; -+ -+ /* Wait up to 10ms for the character(s) to be sent. */ -+ do { -+ status = serial_in(up, UART_LSR); -+ -+ if (status & UART_LSR_BI) -+ up->lsr_break_flag = UART_LSR_BI; -+ -+ if (--tmout == 0) -+ break; -+ udelay(1); -+ } while ((status & bits) != bits); -+ -+ /* Wait up to 1s for flow control if necessary */ -+ if (up->port.flags & UPF_CONS_FLOW) { -+ tmout = 1000000; -+ while (!(serial_in(up, UART_MSR) & UART_MSR_CTS) && --tmout) { -+ udelay(1); -+ touch_nmi_watchdog(); -+ } -+ } -+} -+ -+static int serial8250_startup(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned long flags; -+ unsigned char lsr, iir; -+ int retval; -+ -+ up->capabilities = uart_config[up->port.type].flags; -+ up->mcr = 0; -+ -+ if (up->port.type == PORT_16C950) { -+ /* Wake up and initialize UART */ -+ up->acr = 0; -+ serial_outp(up, UART_LCR, 0xBF); -+ serial_outp(up, UART_EFR, UART_EFR_ECB); -+ serial_outp(up, UART_IER, 0); -+ serial_outp(up, UART_LCR, 0); -+ serial_icr_write(up, UART_CSR, 0); /* Reset the UART */ -+ serial_outp(up, UART_LCR, 0xBF); -+ serial_outp(up, UART_EFR, UART_EFR_ECB); -+ serial_outp(up, UART_LCR, 0); -+ } -+ -+#ifdef CONFIG_SERIAL_8250_RSA -+ /* -+ * If this is an RSA port, see if we can kick it up to the -+ * higher speed clock. -+ */ -+ enable_rsa(up); -+#endif -+ -+ /* -+ * Clear the FIFO buffers and disable them. -+ * (they will be reenabled in set_termios()) -+ */ -+ serial8250_clear_fifos(up); -+ -+ /* -+ * Clear the interrupt registers. -+ */ -+ (void) serial_inp(up, UART_LSR); -+ (void) serial_inp(up, UART_RX); -+ (void) serial_inp(up, UART_IIR); -+ (void) serial_inp(up, UART_MSR); -+ -+ /* -+ * At this point, there's no way the LSR could still be 0xff; -+ * if it is, then bail out, because there's likely no UART -+ * here. -+ */ -+ if (!(up->port.flags & UPF_BUGGY_UART) && -+ (serial_inp(up, UART_LSR) == 0xff)) { -+ printk("ttyS%d: LSR safety check engaged!\n", up->port.line); -+ return -ENODEV; -+ } -+ -+ /* -+ * For a XR16C850, we need to set the trigger levels -+ */ -+ if (up->port.type == PORT_16850) { -+ unsigned char fctr; -+ -+ serial_outp(up, UART_LCR, 0xbf); -+ -+ fctr = serial_inp(up, UART_FCTR) & ~(UART_FCTR_RX|UART_FCTR_TX); -+ serial_outp(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_RX); -+ serial_outp(up, UART_TRG, UART_TRG_96); -+ serial_outp(up, UART_FCTR, fctr | UART_FCTR_TRGD | UART_FCTR_TX); -+ serial_outp(up, UART_TRG, UART_TRG_96); -+ -+ serial_outp(up, UART_LCR, 0); -+ } -+ -+ if (is_real_interrupt(up->port.irq)) { -+ /* -+ * Test for UARTs that do not reassert THRE when the -+ * transmitter is idle and the interrupt has already -+ * been cleared. Real 16550s should always reassert -+ * this interrupt whenever the transmitter is idle and -+ * the interrupt is enabled. Delays are necessary to -+ * allow register changes to become visible. -+ */ -+ spin_lock_irqsave(&up->port.lock, flags); -+ -+ wait_for_xmitr(up, UART_LSR_THRE); -+ serial_out_sync(up, UART_IER, UART_IER_THRI); -+ udelay(1); /* allow THRE to set */ -+ serial_in(up, UART_IIR); -+ serial_out(up, UART_IER, 0); -+ serial_out_sync(up, UART_IER, UART_IER_THRI); -+ udelay(1); /* allow a working UART time to re-assert THRE */ -+ iir = serial_in(up, UART_IIR); -+ serial_out(up, UART_IER, 0); -+ -+ spin_unlock_irqrestore(&up->port.lock, flags); -+ -+ /* -+ * If the interrupt is not reasserted, setup a timer to -+ * kick the UART on a regular basis. -+ */ -+ if (iir & UART_IIR_NO_INT) { -+ pr_debug("ttyS%d - using backup timer\n", port->line); -+ up->timer.function = serial8250_backup_timeout; -+ up->timer.data = (unsigned long)up; -+ mod_timer(&up->timer, jiffies + -+ poll_timeout(up->port.timeout) + HZ/5); -+ } -+ } -+ -+ /* -+ * If the "interrupt" for this port doesn't correspond with any -+ * hardware interrupt, we use a timer-based system. The original -+ * driver used to do this with IRQ0. -+ */ -+ if (!is_real_interrupt(up->port.irq)) { -+ up->timer.data = (unsigned long)up; -+ mod_timer(&up->timer, jiffies + poll_timeout(up->port.timeout)); -+ } else { -+ retval = serial_link_irq_chain(up); -+ if (retval) -+ return retval; -+ } -+ -+ /* -+ * Now, initialize the UART -+ */ -+ serial_outp(up, UART_LCR, UART_LCR_WLEN8); -+ -+ spin_lock_irqsave(&up->port.lock, flags); -+ if (up->port.flags & UPF_FOURPORT) { -+ if (!is_real_interrupt(up->port.irq)) -+ up->port.mctrl |= TIOCM_OUT1; -+ } else -+ /* -+ * Most PC uarts need OUT2 raised to enable interrupts. -+ */ -+ if (is_real_interrupt(up->port.irq)) -+ up->port.mctrl |= TIOCM_OUT2; -+ -+ serial8250_set_mctrl(&up->port, up->port.mctrl); -+ -+ /* -+ * Do a quick test to see if we receive an -+ * interrupt when we enable the TX irq. -+ */ -+ serial_outp(up, UART_IER, UART_IER_THRI); -+ lsr = serial_in(up, UART_LSR); -+ iir = serial_in(up, UART_IIR); -+ serial_outp(up, UART_IER, 0); -+ -+ if (lsr & UART_LSR_TEMT && iir & UART_IIR_NO_INT) { -+ if (!(up->bugs & UART_BUG_TXEN)) { -+ up->bugs |= UART_BUG_TXEN; -+ pr_debug("ttyS%d - enabling bad tx status workarounds\n", -+ port->line); -+ } -+ } else { -+ up->bugs &= ~UART_BUG_TXEN; -+ } -+ -+ spin_unlock_irqrestore(&up->port.lock, flags); -+ -+ /* -+ * Finally, enable interrupts. Note: Modem status interrupts -+ * are set via set_termios(), which will be occurring imminently -+ * anyway, so we don't enable them here. -+ */ -+ up->ier = UART_IER_RLSI | UART_IER_RDI; -+ serial_outp(up, UART_IER, up->ier); -+ -+ if (up->port.flags & UPF_FOURPORT) { -+ unsigned int icp; -+ /* -+ * Enable interrupts on the AST Fourport board -+ */ -+ icp = (up->port.iobase & 0xfe0) | 0x01f; -+ outb_p(0x80, icp); -+ (void) inb_p(icp); -+ } -+ -+ /* -+ * And clear the interrupt registers again for luck. -+ */ -+ (void) serial_inp(up, UART_LSR); -+ (void) serial_inp(up, UART_RX); -+ (void) serial_inp(up, UART_IIR); -+ (void) serial_inp(up, UART_MSR); -+ -+ return 0; -+} -+ -+static void serial8250_shutdown(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned long flags; -+ -+ /* -+ * Disable interrupts from this port -+ */ -+ up->ier = 0; -+ serial_outp(up, UART_IER, 0); -+ -+ spin_lock_irqsave(&up->port.lock, flags); -+ if (up->port.flags & UPF_FOURPORT) { -+ /* reset interrupts on the AST Fourport board */ -+ inb((up->port.iobase & 0xfe0) | 0x1f); -+ up->port.mctrl |= TIOCM_OUT1; -+ } else -+ up->port.mctrl &= ~TIOCM_OUT2; -+ -+ serial8250_set_mctrl(&up->port, up->port.mctrl); -+ spin_unlock_irqrestore(&up->port.lock, flags); -+ -+ /* -+ * Disable break condition and FIFOs -+ */ -+ serial_out(up, UART_LCR, serial_inp(up, UART_LCR) & ~UART_LCR_SBC); -+ serial8250_clear_fifos(up); -+ -+#ifdef CONFIG_SERIAL_8250_RSA -+ /* -+ * Reset the RSA board back to 115kbps compat mode. -+ */ -+ disable_rsa(up); -+#endif -+ -+ /* -+ * Read data port to reset things, and then unlink from -+ * the IRQ chain. -+ */ -+ (void) serial_in(up, UART_RX); -+ -+ del_timer_sync(&up->timer); -+ up->timer.function = serial8250_timeout; -+ if (is_real_interrupt(up->port.irq)) -+ serial_unlink_irq_chain(up); -+} -+ -+static unsigned int serial8250_get_divisor(struct uart_port *port, unsigned int baud) -+{ -+ unsigned int quot; -+ -+ /* -+ * Handle magic divisors for baud rates above baud_base on -+ * SMSC SuperIO chips. -+ */ -+ if ((port->flags & UPF_MAGIC_MULTIPLIER) && -+ baud == (port->uartclk/4)) -+ quot = 0x8001; -+ else if ((port->flags & UPF_MAGIC_MULTIPLIER) && -+ baud == (port->uartclk/8)) -+ quot = 0x8002; -+ else -+ quot = uart_get_divisor(port, baud); -+ -+ return quot; -+} -+ -+static void -+serial8250_set_termios(struct uart_port *port, struct ktermios *termios, -+ struct ktermios *old) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ unsigned char cval, fcr = 0; -+ unsigned long flags; -+ unsigned int baud, quot; -+ -+ switch (termios->c_cflag & CSIZE) { -+ case CS5: -+ cval = UART_LCR_WLEN5; -+ break; -+ case CS6: -+ cval = UART_LCR_WLEN6; -+ break; -+ case CS7: -+ cval = UART_LCR_WLEN7; -+ break; -+ default: -+ case CS8: -+ cval = UART_LCR_WLEN8; -+ break; -+ } -+ -+ if (termios->c_cflag & CSTOPB) -+ cval |= UART_LCR_STOP; -+ if (termios->c_cflag & PARENB) -+ cval |= UART_LCR_PARITY; -+ if (!(termios->c_cflag & PARODD)) -+ cval |= UART_LCR_EPAR; -+#ifdef CMSPAR -+ if (termios->c_cflag & CMSPAR) -+ cval |= UART_LCR_SPAR; -+#endif -+ -+ /* -+ * Ask the core to calculate the divisor for us. -+ */ -+ baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); -+ quot = serial8250_get_divisor(port, baud); -+ -+ /* -+ * Oxford Semi 952 rev B workaround -+ */ -+ if (up->bugs & UART_BUG_QUOT && (quot & 0xff) == 0) -+ quot ++; -+ -+ if (up->capabilities & UART_CAP_FIFO && up->port.fifosize > 1) { -+ if (baud < 2400) -+ fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_1; -+ else -+ fcr = uart_config[up->port.type].fcr; -+ } -+ -+ /* -+ * MCR-based auto flow control. When AFE is enabled, RTS will be -+ * deasserted when the receive FIFO contains more characters than -+ * the trigger, or the MCR RTS bit is cleared. In the case where -+ * the remote UART is not using CTS auto flow control, we must -+ * have sufficient FIFO entries for the latency of the remote -+ * UART to respond. IOW, at least 32 bytes of FIFO. -+ */ -+ if (up->capabilities & UART_CAP_AFE && up->port.fifosize >= 32) { -+ up->mcr &= ~UART_MCR_AFE; -+ if (termios->c_cflag & CRTSCTS) -+ up->mcr |= UART_MCR_AFE; -+ } -+ -+ /* -+ * Ok, we're now changing the port state. Do it with -+ * interrupts disabled. -+ */ -+ spin_lock_irqsave(&up->port.lock, flags); -+ -+ /* -+ * Update the per-port timeout. -+ */ -+ uart_update_timeout(port, termios->c_cflag, baud); -+ -+ up->port.read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; -+ if (termios->c_iflag & INPCK) -+ up->port.read_status_mask |= UART_LSR_FE | UART_LSR_PE; -+ if (termios->c_iflag & (BRKINT | PARMRK)) -+ up->port.read_status_mask |= UART_LSR_BI; -+ -+ /* -+ * Characteres to ignore -+ */ -+ up->port.ignore_status_mask = 0; -+ if (termios->c_iflag & IGNPAR) -+ up->port.ignore_status_mask |= UART_LSR_PE | UART_LSR_FE; -+ if (termios->c_iflag & IGNBRK) { -+ up->port.ignore_status_mask |= UART_LSR_BI; -+ /* -+ * If we're ignoring parity and break indicators, -+ * ignore overruns too (for real raw support). -+ */ -+ if (termios->c_iflag & IGNPAR) -+ up->port.ignore_status_mask |= UART_LSR_OE; -+ } -+ -+ /* -+ * ignore all characters if CREAD is not set -+ */ -+ if ((termios->c_cflag & CREAD) == 0) -+ up->port.ignore_status_mask |= UART_LSR_DR; -+ -+ /* -+ * CTS flow control flag and modem status interrupts -+ */ -+ up->ier &= ~UART_IER_MSI; -+ if (!(up->bugs & UART_BUG_NOMSR) && -+ UART_ENABLE_MS(&up->port, termios->c_cflag)) -+ up->ier |= UART_IER_MSI; -+ if (up->capabilities & UART_CAP_UUE) -+ up->ier |= UART_IER_UUE | UART_IER_RTOIE; -+ -+ serial_out(up, UART_IER, up->ier); -+ -+ if (up->capabilities & UART_CAP_EFR) { -+ unsigned char efr = 0; -+ /* -+ * TI16C752/Startech hardware flow control. FIXME: -+ * - TI16C752 requires control thresholds to be set. -+ * - UART_MCR_RTS is ineffective if auto-RTS mode is enabled. -+ */ -+ if (termios->c_cflag & CRTSCTS) -+ efr |= UART_EFR_CTS; -+ -+ serial_outp(up, UART_LCR, 0xBF); -+ serial_outp(up, UART_EFR, efr); -+ } -+ -+#ifdef CONFIG_ARCH_OMAP15XX -+ /* Workaround to enable 115200 baud on OMAP1510 internal ports */ -+ if (cpu_is_omap1510() && is_omap_port((unsigned int)up->port.membase)) { -+ if (baud == 115200) { -+ quot = 1; -+ serial_out(up, UART_OMAP_OSC_12M_SEL, 1); -+ } else -+ serial_out(up, UART_OMAP_OSC_12M_SEL, 0); -+ } -+#endif -+ -+ if (up->capabilities & UART_NATSEMI) { -+ /* Switch to bank 2 not bank 1, to avoid resetting EXCR2 */ -+ serial_outp(up, UART_LCR, 0xe0); -+ } else { -+ serial_outp(up, UART_LCR, cval | UART_LCR_DLAB);/* set DLAB */ -+ } -+ -+ serial_dl_write(up, quot); -+ -+ /* -+ * LCR DLAB must be set to enable 64-byte FIFO mode. If the FCR -+ * is written without DLAB set, this mode will be disabled. -+ */ -+ if (up->port.type == PORT_16750) -+ serial_outp(up, UART_FCR, fcr); -+ -+ serial_outp(up, UART_LCR, cval); /* reset DLAB */ -+ up->lcr = cval; /* Save LCR */ -+ if (up->port.type != PORT_16750) { -+ if (fcr & UART_FCR_ENABLE_FIFO) { -+ /* emulated UARTs (Lucent Venus 167x) need two steps */ -+ serial_outp(up, UART_FCR, UART_FCR_ENABLE_FIFO); -+ } -+ serial_outp(up, UART_FCR, fcr); /* set fcr */ -+ } -+ serial8250_set_mctrl(&up->port, up->port.mctrl); -+ spin_unlock_irqrestore(&up->port.lock, flags); -+} -+ -+static void -+serial8250_pm(struct uart_port *port, unsigned int state, -+ unsigned int oldstate) -+{ -+ struct uart_8250_port *p = (struct uart_8250_port *)port; -+ -+ serial8250_set_sleep(p, state != 0); -+ -+ if (p->pm) -+ p->pm(port, state, oldstate); -+} -+ -+/* -+ * Resource handling. -+ */ -+static int serial8250_request_std_resource(struct uart_8250_port *up) -+{ -+ unsigned int size = 8 << up->port.regshift; -+ int ret = 0; -+ -+ switch (up->port.iotype) { -+ case UPIO_AU: -+ size = 0x100000; -+ /* fall thru */ -+ case UPIO_TSI: -+ case UPIO_MEM32: -+ case UPIO_MEM: -+ if (!up->port.mapbase) -+ break; -+ -+ if (!request_mem_region(up->port.mapbase, size, "serial")) { -+ ret = -EBUSY; -+ break; -+ } -+ -+ if (up->port.flags & UPF_IOREMAP) { -+ up->port.membase = ioremap(up->port.mapbase, size); -+ if (!up->port.membase) { -+ release_mem_region(up->port.mapbase, size); -+ ret = -ENOMEM; -+ } -+ } -+ break; -+ -+ case UPIO_HUB6: -+ case UPIO_PORT: -+ if (!request_region(up->port.iobase, size, "serial")) -+ ret = -EBUSY; -+ break; -+ } -+ return ret; -+} -+ -+static void serial8250_release_std_resource(struct uart_8250_port *up) -+{ -+ unsigned int size = 8 << up->port.regshift; -+ -+ switch (up->port.iotype) { -+ case UPIO_AU: -+ size = 0x100000; -+ /* fall thru */ -+ case UPIO_TSI: -+ case UPIO_MEM32: -+ case UPIO_MEM: -+ if (!up->port.mapbase) -+ break; -+ -+ if (up->port.flags & UPF_IOREMAP) { -+ iounmap(up->port.membase); -+ up->port.membase = NULL; -+ } -+ -+ release_mem_region(up->port.mapbase, size); -+ break; -+ -+ case UPIO_HUB6: -+ case UPIO_PORT: -+ release_region(up->port.iobase, size); -+ break; -+ } -+} -+ -+static int serial8250_request_rsa_resource(struct uart_8250_port *up) -+{ -+ unsigned long start = UART_RSA_BASE << up->port.regshift; -+ unsigned int size = 8 << up->port.regshift; -+ int ret = -EINVAL; -+ -+ switch (up->port.iotype) { -+ case UPIO_HUB6: -+ case UPIO_PORT: -+ start += up->port.iobase; -+ if (request_region(start, size, "serial-rsa")) -+ ret = 0; -+ else -+ ret = -EBUSY; -+ break; -+ } -+ -+ return ret; -+} -+ -+static void serial8250_release_rsa_resource(struct uart_8250_port *up) -+{ -+ unsigned long offset = UART_RSA_BASE << up->port.regshift; -+ unsigned int size = 8 << up->port.regshift; -+ -+ switch (up->port.iotype) { -+ case UPIO_HUB6: -+ case UPIO_PORT: -+ release_region(up->port.iobase + offset, size); -+ break; -+ } -+} -+ -+static void serial8250_release_port(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ -+ serial8250_release_std_resource(up); -+ if (up->port.type == PORT_RSA) -+ serial8250_release_rsa_resource(up); -+} -+ -+static int serial8250_request_port(struct uart_port *port) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ int ret = 0; -+ -+ ret = serial8250_request_std_resource(up); -+ if (ret == 0 && up->port.type == PORT_RSA) { -+ ret = serial8250_request_rsa_resource(up); -+ if (ret < 0) -+ serial8250_release_std_resource(up); -+ } -+ -+ return ret; -+} -+ -+static void serial8250_config_port(struct uart_port *port, int flags) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ int probeflags = PROBE_ANY; -+ int ret; -+ -+ /* -+ * Find the region that we can probe for. This in turn -+ * tells us whether we can probe for the type of port. -+ */ -+ ret = serial8250_request_std_resource(up); -+ if (ret < 0) -+ return; -+ -+ ret = serial8250_request_rsa_resource(up); -+ if (ret < 0) -+ probeflags &= ~PROBE_RSA; -+ -+ if (flags & UART_CONFIG_TYPE) -+ autoconfig(up, probeflags); -+ if (up->port.type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ) -+ autoconfig_irq(up); -+ -+ if (up->port.type != PORT_RSA && probeflags & PROBE_RSA) -+ serial8250_release_rsa_resource(up); -+ if (up->port.type == PORT_UNKNOWN) -+ serial8250_release_std_resource(up); -+} -+ -+static int -+serial8250_verify_port(struct uart_port *port, struct serial_struct *ser) -+{ -+ if (ser->irq >= NR_IRQS || ser->irq < 0 || -+ ser->baud_base < 9600 || ser->type < PORT_UNKNOWN || -+ ser->type >= ARRAY_SIZE(uart_config) || ser->type == PORT_CIRRUS || -+ ser->type == PORT_STARTECH) -+ return -EINVAL; -+ return 0; -+} -+ -+static const char * -+serial8250_type(struct uart_port *port) -+{ -+ int type = port->type; -+ -+ if (type >= ARRAY_SIZE(uart_config)) -+ type = 0; -+ return uart_config[type].name; -+} -+ -+static struct uart_ops serial8250_pops = { -+ .tx_empty = serial8250_tx_empty, -+ .set_mctrl = serial8250_set_mctrl, -+ .get_mctrl = serial8250_get_mctrl, -+ .stop_tx = serial8250_stop_tx, -+ .start_tx = serial8250_start_tx, -+ .stop_rx = serial8250_stop_rx, -+ .enable_ms = serial8250_enable_ms, -+ .break_ctl = serial8250_break_ctl, -+ .startup = serial8250_startup, -+ .shutdown = serial8250_shutdown, -+ .set_termios = serial8250_set_termios, -+ .pm = serial8250_pm, -+ .type = serial8250_type, -+ .release_port = serial8250_release_port, -+ .request_port = serial8250_request_port, -+ .config_port = serial8250_config_port, -+ .verify_port = serial8250_verify_port, -+}; -+ -+static struct uart_8250_port serial8250_ports[UART_NR]; -+ -+static void __init serial8250_isa_init_ports(void) -+{ -+ struct uart_8250_port *up; -+ static int first = 1; -+ int i; -+ -+ if (!first) -+ return; -+ first = 0; -+ -+ for (i = 0; i < nr_uarts; i++) { -+ struct uart_8250_port *up = &serial8250_ports[i]; -+ -+ up->port.line = i; -+ spin_lock_init(&up->port.lock); -+ -+ init_timer(&up->timer); -+ up->timer.function = serial8250_timeout; -+ -+ /* -+ * ALPHA_KLUDGE_MCR needs to be killed. -+ */ -+ up->mcr_mask = ~ALPHA_KLUDGE_MCR; -+ up->mcr_force = ALPHA_KLUDGE_MCR; -+ -+ up->port.ops = &serial8250_pops; -+ } -+ -+ for (i = 0, up = serial8250_ports; -+ i < ARRAY_SIZE(old_serial_port) && i < nr_uarts; -+ i++, up++) { -+ up->port.iobase = old_serial_port[i].port; -+ up->port.irq = irq_canonicalize(old_serial_port[i].irq); -+ up->port.uartclk = old_serial_port[i].baud_base * 16; -+ up->port.flags = old_serial_port[i].flags; -+ up->port.hub6 = old_serial_port[i].hub6; -+ up->port.membase = old_serial_port[i].iomem_base; -+ up->port.iotype = old_serial_port[i].io_type; -+ up->port.regshift = old_serial_port[i].iomem_reg_shift; -+ if (share_irqs) -+ up->port.flags |= UPF_SHARE_IRQ; -+ } -+} -+ -+static void __init -+serial8250_register_ports(struct uart_driver *drv, struct device *dev) -+{ -+ int i; -+ -+ serial8250_isa_init_ports(); -+ -+ for (i = 0; i < nr_uarts; i++) { -+ struct uart_8250_port *up = &serial8250_ports[i]; -+ -+ up->port.dev = dev; -+ uart_add_one_port(drv, &up->port); -+ } -+} -+ -+#ifdef CONFIG_SERIAL_8250_CONSOLE -+ -+static void serial8250_console_putchar(struct uart_port *port, int ch) -+{ -+ struct uart_8250_port *up = (struct uart_8250_port *)port; -+ -+ wait_for_xmitr(up, UART_LSR_THRE); -+ serial_out(up, UART_TX, ch); -+} -+ -+/* -+ * Print a string to the serial port trying not to disturb -+ * any possible real use of the port... -+ * -+ * The console_lock must be held when we get here. -+ */ -+static void -+serial8250_console_write(struct console *co, const char *s, unsigned int count) -+{ -+ struct uart_8250_port *up = &serial8250_ports[co->index]; -+ unsigned long flags; -+ unsigned int ier; -+ int locked = 1; -+ -+ touch_nmi_watchdog(); -+ -+ local_irq_save(flags); -+ if (up->port.sysrq) { -+ /* serial8250_handle_port() already took the lock */ -+ locked = 0; -+ } else if (oops_in_progress) { -+ locked = spin_trylock(&up->port.lock); -+ } else -+ spin_lock(&up->port.lock); -+ -+ /* -+ * First save the IER then disable the interrupts -+ */ -+ ier = serial_in(up, UART_IER); -+ -+ if (up->capabilities & UART_CAP_UUE) -+ serial_out(up, UART_IER, UART_IER_UUE); -+ else -+ serial_out(up, UART_IER, 0); -+ -+ uart_console_write(&up->port, s, count, serial8250_console_putchar); -+ -+ /* -+ * Finally, wait for transmitter to become empty -+ * and restore the IER -+ */ -+ wait_for_xmitr(up, BOTH_EMPTY); -+ serial_out(up, UART_IER, ier); -+ -+ if (locked) -+ spin_unlock(&up->port.lock); -+ local_irq_restore(flags); -+} -+ -+static int __init serial8250_console_setup(struct console *co, char *options) -+{ -+ struct uart_port *port; -+ int baud = 9600; -+ int bits = 8; -+ int parity = 'n'; -+ int flow = 'n'; -+ -+ /* -+ * Check whether an invalid uart number has been specified, and -+ * if so, search for the first available port that does have -+ * console support. -+ */ -+ if (co->index >= nr_uarts) -+ co->index = 0; -+ port = &serial8250_ports[co->index].port; -+ if (!port->iobase && !port->membase) -+ return -ENODEV; -+ -+ if (options) -+ uart_parse_options(options, &baud, &parity, &bits, &flow); -+ -+ return uart_set_options(port, co, baud, parity, bits, flow); -+} -+ -+static struct uart_driver serial8250_reg; -+static struct console serial8250_console = { -+ .name = "ttyS", -+ .write = serial8250_console_write, -+ .device = uart_console_device, -+ .setup = serial8250_console_setup, -+ .flags = CON_PRINTBUFFER, -+ .index = -1, -+ .data = &serial8250_reg, -+}; -+ -+static int __init serial8250_console_init(void) -+{ -+ serial8250_isa_init_ports(); -+ register_console(&serial8250_console); -+ return 0; -+} -+console_initcall(serial8250_console_init); -+ -+static int __init find_port(struct uart_port *p) -+{ -+ int line; -+ struct uart_port *port; -+ -+ for (line = 0; line < nr_uarts; line++) { -+ port = &serial8250_ports[line].port; -+ if (uart_match_port(p, port)) -+ return line; -+ } -+ return -ENODEV; -+} -+ -+int __init serial8250_start_console(struct uart_port *port, char *options) -+{ -+ int line; -+ -+ line = find_port(port); -+ if (line < 0) -+ return -ENODEV; -+ -+ add_preferred_console("ttyS", line, options); -+ printk("Adding console on ttyS%d at %s 0x%lx (options '%s')\n", -+ line, port->iotype == UPIO_MEM ? "MMIO" : "I/O port", -+ port->iotype == UPIO_MEM ? (unsigned long) port->mapbase : -+ (unsigned long) port->iobase, options); -+ if (!(serial8250_console.flags & CON_ENABLED)) { -+ serial8250_console.flags &= ~CON_PRINTBUFFER; -+ register_console(&serial8250_console); -+ } -+ return line; -+} -+ -+#define SERIAL8250_CONSOLE &serial8250_console -+#else -+#define SERIAL8250_CONSOLE NULL -+#endif -+ -+static struct uart_driver serial8250_reg = { -+ .owner = THIS_MODULE, -+ .driver_name = "serial", -+ .dev_name = "ttyS", -+ .major = TTY_MAJOR, -+ .minor = 64, -+ .nr = UART_NR, -+ .cons = SERIAL8250_CONSOLE, -+}; -+ -+/* -+ * early_serial_setup - early registration for 8250 ports -+ * -+ * Setup an 8250 port structure prior to console initialisation. Use -+ * after console initialisation will cause undefined behaviour. -+ */ -+int __init early_serial_setup(struct uart_port *port) -+{ -+ if (port->line >= ARRAY_SIZE(serial8250_ports)) -+ return -ENODEV; -+ -+ serial8250_isa_init_ports(); -+ serial8250_ports[port->line].port = *port; -+ serial8250_ports[port->line].port.ops = &serial8250_pops; -+ return 0; -+} -+ -+/** -+ * serial8250_suspend_port - suspend one serial port -+ * @line: serial line number -+ * -+ * Suspend one serial port. -+ */ -+void serial8250_suspend_port(int line) -+{ -+ uart_suspend_port(&serial8250_reg, &serial8250_ports[line].port); -+} -+ -+/** -+ * serial8250_resume_port - resume one serial port -+ * @line: serial line number -+ * -+ * Resume one serial port. -+ */ -+void serial8250_resume_port(int line) -+{ -+ uart_resume_port(&serial8250_reg, &serial8250_ports[line].port); -+} -+ -+/* -+ * Register a set of serial devices attached to a platform device. The -+ * list is terminated with a zero flags entry, which means we expect -+ * all entries to have at least UPF_BOOT_AUTOCONF set. -+ */ -+static int __devinit serial8250_probe(struct platform_device *dev) -+{ -+ struct plat_serial8250_port *p = dev->dev.platform_data; -+ struct uart_port port; -+ int ret, i; -+ -+ memset(&port, 0, sizeof(struct uart_port)); -+ -+ for (i = 0; p && p->flags != 0; p++, i++) { -+ port.iobase = p->iobase; -+ port.membase = p->membase; -+ port.irq = p->irq; -+ port.uartclk = p->uartclk; -+ port.regshift = p->regshift; -+ port.iotype = p->iotype; -+ port.flags = p->flags; -+ port.mapbase = p->mapbase; -+ port.hub6 = p->hub6; -+ port.dev = &dev->dev; -+ if (share_irqs) -+ port.flags |= UPF_SHARE_IRQ; -+ ret = serial8250_register_port(&port); -+ if (ret < 0) { -+ dev_err(&dev->dev, "unable to register port at index %d " -+ "(IO%lx MEM%lx IRQ%d): %d\n", i, -+ p->iobase, p->mapbase, p->irq, ret); -+ } -+ } -+ return 0; -+} -+ -+/* -+ * Remove serial ports registered against a platform device. -+ */ -+static int __devexit serial8250_remove(struct platform_device *dev) -+{ -+ int i; -+ -+ for (i = 0; i < nr_uarts; i++) { -+ struct uart_8250_port *up = &serial8250_ports[i]; -+ -+ if (up->port.dev == &dev->dev) -+ serial8250_unregister_port(i); -+ } -+ return 0; -+} -+ -+static int serial8250_suspend(struct platform_device *dev, pm_message_t state) -+{ -+ int i; -+ -+ for (i = 0; i < UART_NR; i++) { -+ struct uart_8250_port *up = &serial8250_ports[i]; -+ -+ if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) -+ uart_suspend_port(&serial8250_reg, &up->port); -+ } -+ -+ return 0; -+} -+ -+static int serial8250_resume(struct platform_device *dev) -+{ -+ int i; -+ -+ for (i = 0; i < UART_NR; i++) { -+ struct uart_8250_port *up = &serial8250_ports[i]; -+ -+ if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) -+ uart_resume_port(&serial8250_reg, &up->port); -+ } -+ -+ return 0; -+} -+ -+static struct platform_driver serial8250_isa_driver = { -+ .probe = serial8250_probe, -+ .remove = __devexit_p(serial8250_remove), -+ .suspend = serial8250_suspend, -+ .resume = serial8250_resume, -+ .driver = { -+ .name = "serial8250", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+/* -+ * This "device" covers _all_ ISA 8250-compatible serial devices listed -+ * in the table in include/asm/serial.h -+ */ -+static struct platform_device *serial8250_isa_devs; -+ -+/* -+ * serial8250_register_port and serial8250_unregister_port allows for -+ * 16x50 serial ports to be configured at run-time, to support PCMCIA -+ * modems and PCI multiport cards. -+ */ -+static DEFINE_MUTEX(serial_mutex); -+ -+static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port *port) -+{ -+ int i; -+ -+ /* -+ * First, find a port entry which matches. -+ */ -+ for (i = 0; i < nr_uarts; i++) -+ if (uart_match_port(&serial8250_ports[i].port, port)) -+ return &serial8250_ports[i]; -+ -+ /* -+ * We didn't find a matching entry, so look for the first -+ * free entry. We look for one which hasn't been previously -+ * used (indicated by zero iobase). -+ */ -+ for (i = 0; i < nr_uarts; i++) -+ if (serial8250_ports[i].port.type == PORT_UNKNOWN && -+ serial8250_ports[i].port.iobase == 0) -+ return &serial8250_ports[i]; -+ -+ /* -+ * That also failed. Last resort is to find any entry which -+ * doesn't have a real port associated with it. -+ */ -+ for (i = 0; i < nr_uarts; i++) -+ if (serial8250_ports[i].port.type == PORT_UNKNOWN) -+ return &serial8250_ports[i]; -+ -+ return NULL; -+} -+ -+/** -+ * serial8250_register_port - register a serial port -+ * @port: serial port template -+ * -+ * Configure the serial port specified by the request. If the -+ * port exists and is in use, it is hung up and unregistered -+ * first. -+ * -+ * The port is then probed and if necessary the IRQ is autodetected -+ * If this fails an error is returned. -+ * -+ * On success the port is ready to use and the line number is returned. -+ */ -+int serial8250_register_port(struct uart_port *port) -+{ -+ struct uart_8250_port *uart; -+ int ret = -ENOSPC; -+ -+ if (port->uartclk == 0) -+ return -EINVAL; -+ -+ mutex_lock(&serial_mutex); -+ -+ uart = serial8250_find_match_or_unused(port); -+ if (uart) { -+ uart_remove_one_port(&serial8250_reg, &uart->port); -+ -+ uart->port.iobase = port->iobase; -+ uart->port.membase = port->membase; -+ uart->port.irq = port->irq; -+ uart->port.uartclk = port->uartclk; -+ uart->port.fifosize = port->fifosize; -+ uart->port.regshift = port->regshift; -+ uart->port.iotype = port->iotype; -+ uart->port.flags = port->flags | UPF_BOOT_AUTOCONF; -+ uart->port.mapbase = port->mapbase; -+ if (port->dev) -+ uart->port.dev = port->dev; -+ -+ ret = uart_add_one_port(&serial8250_reg, &uart->port); -+ if (ret == 0) -+ ret = uart->port.line; -+ } -+ mutex_unlock(&serial_mutex); -+ -+ return ret; -+} -+EXPORT_SYMBOL(serial8250_register_port); -+ -+/** -+ * serial8250_unregister_port - remove a 16x50 serial port at runtime -+ * @line: serial line number -+ * -+ * Remove one serial port. This may not be called from interrupt -+ * context. We hand the port back to the our control. -+ */ -+void serial8250_unregister_port(int line) -+{ -+ struct uart_8250_port *uart = &serial8250_ports[line]; -+ -+ mutex_lock(&serial_mutex); -+ uart_remove_one_port(&serial8250_reg, &uart->port); -+ if (serial8250_isa_devs) { -+ uart->port.flags &= ~UPF_BOOT_AUTOCONF; -+ uart->port.type = PORT_UNKNOWN; -+ uart->port.dev = &serial8250_isa_devs->dev; -+ uart_add_one_port(&serial8250_reg, &uart->port); -+ } else { -+ uart->port.dev = NULL; -+ } -+ mutex_unlock(&serial_mutex); -+} -+EXPORT_SYMBOL(serial8250_unregister_port); -+ -+static int __init serial8250_init(void) -+{ -+ int ret, i; -+ -+ if (nr_uarts > UART_NR) -+ nr_uarts = UART_NR; -+ -+ printk(KERN_INFO "Serial: 8250/16550 driver $Revision: 1.90 $ " -+ "%d ports, IRQ sharing %sabled\n", nr_uarts, -+ share_irqs ? "en" : "dis"); -+ -+ for (i = 0; i < NR_IRQS; i++) -+ spin_lock_init(&irq_lists[i].lock); -+ -+ ret = uart_register_driver(&serial8250_reg); -+ if (ret) -+ goto out; -+ -+ serial8250_isa_devs = platform_device_alloc("serial8250", -+ PLAT8250_DEV_LEGACY); -+ if (!serial8250_isa_devs) { -+ ret = -ENOMEM; -+ goto unreg_uart_drv; -+ } -+ -+ ret = platform_device_add(serial8250_isa_devs); -+ if (ret) -+ goto put_dev; -+ -+ serial8250_register_ports(&serial8250_reg, &serial8250_isa_devs->dev); -+ -+ ret = platform_driver_register(&serial8250_isa_driver); -+ if (ret == 0) -+ goto out; -+ -+ platform_device_del(serial8250_isa_devs); -+ put_dev: -+ platform_device_put(serial8250_isa_devs); -+ unreg_uart_drv: -+ uart_unregister_driver(&serial8250_reg); -+ out: -+ return ret; -+} -+ -+static void __exit serial8250_exit(void) -+{ -+ struct platform_device *isa_dev = serial8250_isa_devs; -+ -+ /* -+ * This tells serial8250_unregister_port() not to re-register -+ * the ports (thereby making serial8250_isa_driver permanently -+ * in use.) -+ */ -+ serial8250_isa_devs = NULL; -+ -+ platform_driver_unregister(&serial8250_isa_driver); -+ platform_device_unregister(isa_dev); -+ -+ uart_unregister_driver(&serial8250_reg); -+} -+ -+module_init(serial8250_init); -+module_exit(serial8250_exit); -+ -+EXPORT_SYMBOL(serial8250_suspend_port); -+EXPORT_SYMBOL(serial8250_resume_port); -+ -+MODULE_LICENSE("GPL"); -+MODULE_DESCRIPTION("Generic 8250/16x50 serial driver $Revision: 1.90 $"); -+ -+module_param(share_irqs, uint, 0644); -+MODULE_PARM_DESC(share_irqs, "Share IRQs with other non-8250/16x50 devices" -+ " (unsafe)"); -+ -+module_param(nr_uarts, uint, 0644); -+MODULE_PARM_DESC(nr_uarts, "Maximum number of UARTs supported. (1-" __MODULE_STRING(CONFIG_SERIAL_8250_NR_UARTS) ")"); -+ -+#ifdef CONFIG_SERIAL_8250_RSA -+module_param_array(probe_rsa, ulong, &probe_rsa_count, 0444); -+MODULE_PARM_DESC(probe_rsa, "Probe I/O ports for RSA"); -+#endif -+MODULE_ALIAS_CHARDEV_MAJOR(TTY_MAJOR); diff -Nur linux-2.6.21.1/drivers/usb/host/ehci.h linux-2.6.21.1-owrt/drivers/usb/host/ehci.h --- linux-2.6.21.1/drivers/usb/host/ehci.h 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/drivers/usb/host/ehci.h 2007-05-23 23:37:18.000000000 +0200 @@ -7130,1729 +413,6 @@ diff -Nur linux-2.6.21.1/drivers/usb/host/ehci-hcd.c linux-2.6.21.1-owrt/drivers /* * hw default: 1K periodic list heads, one per frame. * periodic_size can shrink by USBCMD update if hcc_params allows. -diff -Nur linux-2.6.21.1/drivers/usb/host/ehci-hcd.c.orig linux-2.6.21.1-owrt/drivers/usb/host/ehci-hcd.c.orig ---- linux-2.6.21.1/drivers/usb/host/ehci-hcd.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/usb/host/ehci-hcd.c.orig 2007-04-27 23:49:26.000000000 +0200 -@@ -0,0 +1,1008 @@ -+/* -+ * Copyright (c) 2000-2004 by David Brownell -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, but -+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software Foundation, -+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -+ */ -+ -+#include <linux/module.h> -+#include <linux/pci.h> -+#include <linux/dmapool.h> -+#include <linux/kernel.h> -+#include <linux/delay.h> -+#include <linux/ioport.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+#include <linux/smp_lock.h> -+#include <linux/errno.h> -+#include <linux/init.h> -+#include <linux/timer.h> -+#include <linux/list.h> -+#include <linux/interrupt.h> -+#include <linux/reboot.h> -+#include <linux/usb.h> -+#include <linux/moduleparam.h> -+#include <linux/dma-mapping.h> -+ -+#include "../core/hcd.h" -+ -+#include <asm/byteorder.h> -+#include <asm/io.h> -+#include <asm/irq.h> -+#include <asm/system.h> -+#include <asm/unaligned.h> -+#ifdef CONFIG_PPC_PS3 -+#include <asm/firmware.h> -+#endif -+ -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * EHCI hc_driver implementation ... experimental, incomplete. -+ * Based on the final 1.0 register interface specification. -+ * -+ * USB 2.0 shows up in upcoming www.pcmcia.org technology. -+ * First was PCMCIA, like ISA; then CardBus, which is PCI. -+ * Next comes "CardBay", using USB 2.0 signals. -+ * -+ * Contains additional contributions by Brad Hards, Rory Bolt, and others. -+ * Special thanks to Intel and VIA for providing host controllers to -+ * test this driver on, and Cypress (including In-System Design) for -+ * providing early devices for those host controllers to talk to! -+ * -+ * HISTORY: -+ * -+ * 2004-05-10 Root hub and PCI suspend/resume support; remote wakeup. (db) -+ * 2004-02-24 Replace pci_* with generic dma_* API calls (dsaxena@plexity.net) -+ * 2003-12-29 Rewritten high speed iso transfer support (by Michal Sojka, -+ * <sojkam@centrum.cz>, updates by DB). -+ * -+ * 2002-11-29 Correct handling for hw async_next register. -+ * 2002-08-06 Handling for bulk and interrupt transfers is mostly shared; -+ * only scheduling is different, no arbitrary limitations. -+ * 2002-07-25 Sanity check PCI reads, mostly for better cardbus support, -+ * clean up HC run state handshaking. -+ * 2002-05-24 Preliminary FS/LS interrupts, using scheduling shortcuts -+ * 2002-05-11 Clear TT errors for FS/LS ctrl/bulk. Fill in some other -+ * missing pieces: enabling 64bit dma, handoff from BIOS/SMM. -+ * 2002-05-07 Some error path cleanups to report better errors; wmb(); -+ * use non-CVS version id; better iso bandwidth claim. -+ * 2002-04-19 Control/bulk/interrupt submit no longer uses giveback() on -+ * errors in submit path. Bugfixes to interrupt scheduling/processing. -+ * 2002-03-05 Initial high-speed ISO support; reduce ITD memory; shift -+ * more checking to generic hcd framework (db). Make it work with -+ * Philips EHCI; reduce PCI traffic; shorten IRQ path (Rory Bolt). -+ * 2002-01-14 Minor cleanup; version synch. -+ * 2002-01-08 Fix roothub handoff of FS/LS to companion controllers. -+ * 2002-01-04 Control/Bulk queuing behaves. -+ * -+ * 2001-12-12 Initial patch version for Linux 2.5.1 kernel. -+ * 2001-June Works with usb-storage and NEC EHCI on 2.4 -+ */ -+ -+#define DRIVER_VERSION "10 Dec 2004" -+#define DRIVER_AUTHOR "David Brownell" -+#define DRIVER_DESC "USB 2.0 'Enhanced' Host Controller (EHCI) Driver" -+ -+static const char hcd_name [] = "ehci_hcd"; -+ -+ -+#undef EHCI_VERBOSE_DEBUG -+#undef EHCI_URB_TRACE -+ -+#ifdef DEBUG -+#define EHCI_STATS -+#endif -+ -+/* magic numbers that can affect system performance */ -+#define EHCI_TUNE_CERR 3 /* 0-3 qtd retries; 0 == don't stop */ -+#define EHCI_TUNE_RL_HS 4 /* nak throttle; see 4.9 */ -+#define EHCI_TUNE_RL_TT 0 -+#define EHCI_TUNE_MULT_HS 1 /* 1-3 transactions/uframe; 4.10.3 */ -+#define EHCI_TUNE_MULT_TT 1 -+#define EHCI_TUNE_FLS 2 /* (small) 256 frame schedule */ -+ -+#define EHCI_IAA_JIFFIES (HZ/100) /* arbitrary; ~10 msec */ -+#define EHCI_IO_JIFFIES (HZ/10) /* io watchdog > irq_thresh */ -+#define EHCI_ASYNC_JIFFIES (HZ/20) /* async idle timeout */ -+#define EHCI_SHRINK_JIFFIES (HZ/200) /* async qh unlink delay */ -+ -+/* Initial IRQ latency: faster than hw default */ -+static int log2_irq_thresh = 0; // 0 to 6 -+module_param (log2_irq_thresh, int, S_IRUGO); -+MODULE_PARM_DESC (log2_irq_thresh, "log2 IRQ latency, 1-64 microframes"); -+ -+/* initial park setting: slower than hw default */ -+static unsigned park = 0; -+module_param (park, uint, S_IRUGO); -+MODULE_PARM_DESC (park, "park setting; 1-3 back-to-back async packets"); -+ -+/* for flakey hardware, ignore overcurrent indicators */ -+static int ignore_oc = 0; -+module_param (ignore_oc, bool, S_IRUGO); -+MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications"); -+ -+#define INTR_MASK (STS_IAA | STS_FATAL | STS_PCD | STS_ERR | STS_INT) -+ -+/*-------------------------------------------------------------------------*/ -+ -+#include "ehci.h" -+#include "ehci-dbg.c" -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * handshake - spin reading hc until handshake completes or fails -+ * @ptr: address of hc register to be read -+ * @mask: bits to look at in result of read -+ * @done: value of those bits when handshake succeeds -+ * @usec: timeout in microseconds -+ * -+ * Returns negative errno, or zero on success -+ * -+ * Success happens when the "mask" bits have the specified value (hardware -+ * handshake done). There are two failure modes: "usec" have passed (major -+ * hardware flakeout), or the register reads as all-ones (hardware removed). -+ * -+ * That last failure should_only happen in cases like physical cardbus eject -+ * before driver shutdown. But it also seems to be caused by bugs in cardbus -+ * bridge shutdown: shutting down the bridge before the devices using it. -+ */ -+static int handshake (struct ehci_hcd *ehci, void __iomem *ptr, -+ u32 mask, u32 done, int usec) -+{ -+ u32 result; -+ -+ do { -+ result = ehci_readl(ehci, ptr); -+ if (result == ~(u32)0) /* card removed */ -+ return -ENODEV; -+ result &= mask; -+ if (result == done) -+ return 0; -+ udelay (1); -+ usec--; -+ } while (usec > 0); -+ return -ETIMEDOUT; -+} -+ -+/* force HC to halt state from unknown (EHCI spec section 2.3) */ -+static int ehci_halt (struct ehci_hcd *ehci) -+{ -+ u32 temp = ehci_readl(ehci, &ehci->regs->status); -+ -+ /* disable any irqs left enabled by previous code */ -+ ehci_writel(ehci, 0, &ehci->regs->intr_enable); -+ -+ if ((temp & STS_HALT) != 0) -+ return 0; -+ -+ temp = ehci_readl(ehci, &ehci->regs->command); -+ temp &= ~CMD_RUN; -+ ehci_writel(ehci, temp, &ehci->regs->command); -+ return handshake (ehci, &ehci->regs->status, -+ STS_HALT, STS_HALT, 16 * 125); -+} -+ -+/* put TDI/ARC silicon into EHCI mode */ -+static void tdi_reset (struct ehci_hcd *ehci) -+{ -+ u32 __iomem *reg_ptr; -+ u32 tmp; -+ -+ reg_ptr = (u32 __iomem *)(((u8 __iomem *)ehci->regs) + 0x68); -+ tmp = ehci_readl(ehci, reg_ptr); -+ tmp |= 0x3; -+ ehci_writel(ehci, tmp, reg_ptr); -+} -+ -+/* reset a non-running (STS_HALT == 1) controller */ -+static int ehci_reset (struct ehci_hcd *ehci) -+{ -+ int retval; -+ u32 command = ehci_readl(ehci, &ehci->regs->command); -+ -+ command |= CMD_RESET; -+ dbg_cmd (ehci, "reset", command); -+ ehci_writel(ehci, command, &ehci->regs->command); -+ ehci_to_hcd(ehci)->state = HC_STATE_HALT; -+ ehci->next_statechange = jiffies; -+ retval = handshake (ehci, &ehci->regs->command, -+ CMD_RESET, 0, 250 * 1000); -+ -+ if (retval) -+ return retval; -+ -+ if (ehci_is_TDI(ehci)) -+ tdi_reset (ehci); -+ -+ return retval; -+} -+ -+/* idle the controller (from running) */ -+static void ehci_quiesce (struct ehci_hcd *ehci) -+{ -+ u32 temp; -+ -+#ifdef DEBUG -+ if (!HC_IS_RUNNING (ehci_to_hcd(ehci)->state)) -+ BUG (); -+#endif -+ -+ /* wait for any schedule enables/disables to take effect */ -+ temp = ehci_readl(ehci, &ehci->regs->command) << 10; -+ temp &= STS_ASS | STS_PSS; -+ if (handshake (ehci, &ehci->regs->status, STS_ASS | STS_PSS, -+ temp, 16 * 125) != 0) { -+ ehci_to_hcd(ehci)->state = HC_STATE_HALT; -+ return; -+ } -+ -+ /* then disable anything that's still active */ -+ temp = ehci_readl(ehci, &ehci->regs->command); -+ temp &= ~(CMD_ASE | CMD_IAAD | CMD_PSE); -+ ehci_writel(ehci, temp, &ehci->regs->command); -+ -+ /* hardware can take 16 microframes to turn off ... */ -+ if (handshake (ehci, &ehci->regs->status, STS_ASS | STS_PSS, -+ 0, 16 * 125) != 0) { -+ ehci_to_hcd(ehci)->state = HC_STATE_HALT; -+ return; -+ } -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static void ehci_work(struct ehci_hcd *ehci); -+ -+#include "ehci-hub.c" -+#include "ehci-mem.c" -+#include "ehci-q.c" -+#include "ehci-sched.c" -+ -+/*-------------------------------------------------------------------------*/ -+ -+static void ehci_watchdog (unsigned long param) -+{ -+ struct ehci_hcd *ehci = (struct ehci_hcd *) param; -+ unsigned long flags; -+ -+ spin_lock_irqsave (&ehci->lock, flags); -+ -+ /* lost IAA irqs wedge things badly; seen with a vt8235 */ -+ if (ehci->reclaim) { -+ u32 status = ehci_readl(ehci, &ehci->regs->status); -+ if (status & STS_IAA) { -+ ehci_vdbg (ehci, "lost IAA\n"); -+ COUNT (ehci->stats.lost_iaa); -+ ehci_writel(ehci, STS_IAA, &ehci->regs->status); -+ ehci->reclaim_ready = 1; -+ } -+ } -+ -+ /* stop async processing after it's idled a bit */ -+ if (test_bit (TIMER_ASYNC_OFF, &ehci->actions)) -+ start_unlink_async (ehci, ehci->async); -+ -+ /* ehci could run by timer, without IRQs ... */ -+ ehci_work (ehci); -+ -+ spin_unlock_irqrestore (&ehci->lock, flags); -+} -+ -+/* On some systems, leaving remote wakeup enabled prevents system shutdown. -+ * The firmware seems to think that powering off is a wakeup event! -+ * This routine turns off remote wakeup and everything else, on all ports. -+ */ -+static void ehci_turn_off_all_ports(struct ehci_hcd *ehci) -+{ -+ int port = HCS_N_PORTS(ehci->hcs_params); -+ -+ while (port--) -+ ehci_writel(ehci, PORT_RWC_BITS, -+ &ehci->regs->port_status[port]); -+} -+ -+/* ehci_shutdown kick in for silicon on any bus (not just pci, etc). -+ * This forcibly disables dma and IRQs, helping kexec and other cases -+ * where the next system software may expect clean state. -+ */ -+static void -+ehci_shutdown (struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci; -+ -+ ehci = hcd_to_ehci (hcd); -+ (void) ehci_halt (ehci); -+ ehci_turn_off_all_ports(ehci); -+ -+ /* make BIOS/etc use companion controller during reboot */ -+ ehci_writel(ehci, 0, &ehci->regs->configured_flag); -+ -+ /* unblock posted writes */ -+ ehci_readl(ehci, &ehci->regs->configured_flag); -+} -+ -+static void ehci_port_power (struct ehci_hcd *ehci, int is_on) -+{ -+ unsigned port; -+ -+ if (!HCS_PPC (ehci->hcs_params)) -+ return; -+ -+ ehci_dbg (ehci, "...power%s ports...\n", is_on ? "up" : "down"); -+ for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; ) -+ (void) ehci_hub_control(ehci_to_hcd(ehci), -+ is_on ? SetPortFeature : ClearPortFeature, -+ USB_PORT_FEAT_POWER, -+ port--, NULL, 0); -+ msleep(20); -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * ehci_work is called from some interrupts, timers, and so on. -+ * it calls driver completion functions, after dropping ehci->lock. -+ */ -+static void ehci_work (struct ehci_hcd *ehci) -+{ -+ timer_action_done (ehci, TIMER_IO_WATCHDOG); -+ if (ehci->reclaim_ready) -+ end_unlink_async (ehci); -+ -+ /* another CPU may drop ehci->lock during a schedule scan while -+ * it reports urb completions. this flag guards against bogus -+ * attempts at re-entrant schedule scanning. -+ */ -+ if (ehci->scanning) -+ return; -+ ehci->scanning = 1; -+ scan_async (ehci); -+ if (ehci->next_uframe != -1) -+ scan_periodic (ehci); -+ ehci->scanning = 0; -+ -+ /* the IO watchdog guards against hardware or driver bugs that -+ * misplace IRQs, and should let us run completely without IRQs. -+ * such lossage has been observed on both VT6202 and VT8235. -+ */ -+ if (HC_IS_RUNNING (ehci_to_hcd(ehci)->state) && -+ (ehci->async->qh_next.ptr != NULL || -+ ehci->periodic_sched != 0)) -+ timer_action (ehci, TIMER_IO_WATCHDOG); -+} -+ -+static void ehci_stop (struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ -+ ehci_dbg (ehci, "stop\n"); -+ -+ /* Turn off port power on all root hub ports. */ -+ ehci_port_power (ehci, 0); -+ -+ /* no more interrupts ... */ -+ del_timer_sync (&ehci->watchdog); -+ -+ spin_lock_irq(&ehci->lock); -+ if (HC_IS_RUNNING (hcd->state)) -+ ehci_quiesce (ehci); -+ -+ ehci_reset (ehci); -+ ehci_writel(ehci, 0, &ehci->regs->intr_enable); -+ spin_unlock_irq(&ehci->lock); -+ -+ /* let companion controllers work when we aren't */ -+ ehci_writel(ehci, 0, &ehci->regs->configured_flag); -+ -+ remove_companion_file(ehci); -+ remove_debug_files (ehci); -+ -+ /* root hub is shut down separately (first, when possible) */ -+ spin_lock_irq (&ehci->lock); -+ if (ehci->async) -+ ehci_work (ehci); -+ spin_unlock_irq (&ehci->lock); -+ ehci_mem_cleanup (ehci); -+ -+#ifdef EHCI_STATS -+ ehci_dbg (ehci, "irq normal %ld err %ld reclaim %ld (lost %ld)\n", -+ ehci->stats.normal, ehci->stats.error, ehci->stats.reclaim, -+ ehci->stats.lost_iaa); -+ ehci_dbg (ehci, "complete %ld unlink %ld\n", -+ ehci->stats.complete, ehci->stats.unlink); -+#endif -+ -+ dbg_status (ehci, "ehci_stop completed", -+ ehci_readl(ehci, &ehci->regs->status)); -+} -+ -+/* one-time init, only for memory state */ -+static int ehci_init(struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci(hcd); -+ u32 temp; -+ int retval; -+ u32 hcc_params; -+ -+ spin_lock_init(&ehci->lock); -+ -+ init_timer(&ehci->watchdog); -+ ehci->watchdog.function = ehci_watchdog; -+ ehci->watchdog.data = (unsigned long) ehci; -+ -+ /* -+ * hw default: 1K periodic list heads, one per frame. -+ * periodic_size can shrink by USBCMD update if hcc_params allows. -+ */ -+ ehci->periodic_size = DEFAULT_I_TDPS; -+ if ((retval = ehci_mem_init(ehci, GFP_KERNEL)) < 0) -+ return retval; -+ -+ /* controllers may cache some of the periodic schedule ... */ -+ hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); -+ if (HCC_ISOC_CACHE(hcc_params)) // full frame cache -+ ehci->i_thresh = 8; -+ else // N microframes cached -+ ehci->i_thresh = 2 + HCC_ISOC_THRES(hcc_params); -+ -+ ehci->reclaim = NULL; -+ ehci->reclaim_ready = 0; -+ ehci->next_uframe = -1; -+ -+ /* -+ * dedicate a qh for the async ring head, since we couldn't unlink -+ * a 'real' qh without stopping the async schedule [4.8]. use it -+ * as the 'reclamation list head' too. -+ * its dummy is used in hw_alt_next of many tds, to prevent the qh -+ * from automatically advancing to the next td after short reads. -+ */ -+ ehci->async->qh_next.qh = NULL; -+ ehci->async->hw_next = QH_NEXT(ehci->async->qh_dma); -+ ehci->async->hw_info1 = cpu_to_le32(QH_HEAD); -+ ehci->async->hw_token = cpu_to_le32(QTD_STS_HALT); -+ ehci->async->hw_qtd_next = EHCI_LIST_END; -+ ehci->async->qh_state = QH_STATE_LINKED; -+ ehci->async->hw_alt_next = QTD_NEXT(ehci->async->dummy->qtd_dma); -+ -+ /* clear interrupt enables, set irq latency */ -+ if (log2_irq_thresh < 0 || log2_irq_thresh > 6) -+ log2_irq_thresh = 0; -+ temp = 1 << (16 + log2_irq_thresh); -+ if (HCC_CANPARK(hcc_params)) { -+ /* HW default park == 3, on hardware that supports it (like -+ * NVidia and ALI silicon), maximizes throughput on the async -+ * schedule by avoiding QH fetches between transfers. -+ * -+ * With fast usb storage devices and NForce2, "park" seems to -+ * make problems: throughput reduction (!), data errors... -+ */ -+ if (park) { -+ park = min(park, (unsigned) 3); -+ temp |= CMD_PARK; -+ temp |= park << 8; -+ } -+ ehci_dbg(ehci, "park %d\n", park); -+ } -+ if (HCC_PGM_FRAMELISTLEN(hcc_params)) { -+ /* periodic schedule size can be smaller than default */ -+ temp &= ~(3 << 2); -+ temp |= (EHCI_TUNE_FLS << 2); -+ switch (EHCI_TUNE_FLS) { -+ case 0: ehci->periodic_size = 1024; break; -+ case 1: ehci->periodic_size = 512; break; -+ case 2: ehci->periodic_size = 256; break; -+ default: BUG(); -+ } -+ } -+ ehci->command = temp; -+ -+ return 0; -+} -+ -+/* start HC running; it's halted, ehci_init() has been run (once) */ -+static int ehci_run (struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ int retval; -+ u32 temp; -+ u32 hcc_params; -+ -+ hcd->uses_new_polling = 1; -+ hcd->poll_rh = 0; -+ -+ /* EHCI spec section 4.1 */ -+ if ((retval = ehci_reset(ehci)) != 0) { -+ ehci_mem_cleanup(ehci); -+ return retval; -+ } -+ ehci_writel(ehci, ehci->periodic_dma, &ehci->regs->frame_list); -+ ehci_writel(ehci, (u32)ehci->async->qh_dma, &ehci->regs->async_next); -+ -+ /* -+ * hcc_params controls whether ehci->regs->segment must (!!!) -+ * be used; it constrains QH/ITD/SITD and QTD locations. -+ * pci_pool consistent memory always uses segment zero. -+ * streaming mappings for I/O buffers, like pci_map_single(), -+ * can return segments above 4GB, if the device allows. -+ * -+ * NOTE: the dma mask is visible through dma_supported(), so -+ * drivers can pass this info along ... like NETIF_F_HIGHDMA, -+ * Scsi_Host.highmem_io, and so forth. It's readonly to all -+ * host side drivers though. -+ */ -+ hcc_params = ehci_readl(ehci, &ehci->caps->hcc_params); -+ if (HCC_64BIT_ADDR(hcc_params)) { -+ ehci_writel(ehci, 0, &ehci->regs->segment); -+#if 0 -+// this is deeply broken on almost all architectures -+ if (!dma_set_mask(hcd->self.controller, DMA_64BIT_MASK)) -+ ehci_info(ehci, "enabled 64bit DMA\n"); -+#endif -+ } -+ -+ -+ // Philips, Intel, and maybe others need CMD_RUN before the -+ // root hub will detect new devices (why?); NEC doesn't -+ ehci->command &= ~(CMD_LRESET|CMD_IAAD|CMD_PSE|CMD_ASE|CMD_RESET); -+ ehci->command |= CMD_RUN; -+ ehci_writel(ehci, ehci->command, &ehci->regs->command); -+ dbg_cmd (ehci, "init", ehci->command); -+ -+ /* -+ * Start, enabling full USB 2.0 functionality ... usb 1.1 devices -+ * are explicitly handed to companion controller(s), so no TT is -+ * involved with the root hub. (Except where one is integrated, -+ * and there's no companion controller unless maybe for USB OTG.) -+ */ -+ hcd->state = HC_STATE_RUNNING; -+ ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag); -+ ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */ -+ -+ temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase)); -+ ehci_info (ehci, -+ "USB %x.%x started, EHCI %x.%02x, driver %s%s\n", -+ ((ehci->sbrn & 0xf0)>>4), (ehci->sbrn & 0x0f), -+ temp >> 8, temp & 0xff, DRIVER_VERSION, -+ ignore_oc ? ", overcurrent ignored" : ""); -+ -+ ehci_writel(ehci, INTR_MASK, -+ &ehci->regs->intr_enable); /* Turn On Interrupts */ -+ -+ /* GRR this is run-once init(), being done every time the HC starts. -+ * So long as they're part of class devices, we can't do it init() -+ * since the class device isn't created that early. -+ */ -+ create_debug_files(ehci); -+ create_companion_file(ehci); -+ -+ return 0; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+static irqreturn_t ehci_irq (struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ u32 status, pcd_status = 0; -+ int bh; -+ -+ spin_lock (&ehci->lock); -+ -+ status = ehci_readl(ehci, &ehci->regs->status); -+ -+ /* e.g. cardbus physical eject */ -+ if (status == ~(u32) 0) { -+ ehci_dbg (ehci, "device removed\n"); -+ goto dead; -+ } -+ -+ status &= INTR_MASK; -+ if (!status) { /* irq sharing? */ -+ spin_unlock(&ehci->lock); -+ return IRQ_NONE; -+ } -+ -+ /* clear (just) interrupts */ -+ ehci_writel(ehci, status, &ehci->regs->status); -+ ehci_readl(ehci, &ehci->regs->command); /* unblock posted write */ -+ bh = 0; -+ -+#ifdef EHCI_VERBOSE_DEBUG -+ /* unrequested/ignored: Frame List Rollover */ -+ dbg_status (ehci, "irq", status); -+#endif -+ -+ /* INT, ERR, and IAA interrupt rates can be throttled */ -+ -+ /* normal [4.15.1.2] or error [4.15.1.1] completion */ -+ if (likely ((status & (STS_INT|STS_ERR)) != 0)) { -+ if (likely ((status & STS_ERR) == 0)) -+ COUNT (ehci->stats.normal); -+ else -+ COUNT (ehci->stats.error); -+ bh = 1; -+ } -+ -+ /* complete the unlinking of some qh [4.15.2.3] */ -+ if (status & STS_IAA) { -+ COUNT (ehci->stats.reclaim); -+ ehci->reclaim_ready = 1; -+ bh = 1; -+ } -+ -+ /* remote wakeup [4.3.1] */ -+ if (status & STS_PCD) { -+ unsigned i = HCS_N_PORTS (ehci->hcs_params); -+ pcd_status = status; -+ -+ /* resume root hub? */ -+ if (!(ehci_readl(ehci, &ehci->regs->command) & CMD_RUN)) -+ usb_hcd_resume_root_hub(hcd); -+ -+ while (i--) { -+ int pstatus = ehci_readl(ehci, -+ &ehci->regs->port_status [i]); -+ -+ if (pstatus & PORT_OWNER) -+ continue; -+ if (!(pstatus & PORT_RESUME) -+ || ehci->reset_done [i] != 0) -+ continue; -+ -+ /* start 20 msec resume signaling from this port, -+ * and make khubd collect PORT_STAT_C_SUSPEND to -+ * stop that signaling. -+ */ -+ ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); -+ ehci_dbg (ehci, "port %d remote wakeup\n", i + 1); -+ mod_timer(&hcd->rh_timer, ehci->reset_done[i]); -+ } -+ } -+ -+ /* PCI errors [4.15.2.4] */ -+ if (unlikely ((status & STS_FATAL) != 0)) { -+ /* bogus "fatal" IRQs appear on some chips... why? */ -+ status = ehci_readl(ehci, &ehci->regs->status); -+ dbg_cmd (ehci, "fatal", ehci_readl(ehci, -+ &ehci->regs->command)); -+ dbg_status (ehci, "fatal", status); -+ if (status & STS_HALT) { -+ ehci_err (ehci, "fatal error\n"); -+dead: -+ ehci_reset (ehci); -+ ehci_writel(ehci, 0, &ehci->regs->configured_flag); -+ /* generic layer kills/unlinks all urbs, then -+ * uses ehci_stop to clean up the rest -+ */ -+ bh = 1; -+ } -+ } -+ -+ if (bh) -+ ehci_work (ehci); -+ spin_unlock (&ehci->lock); -+ if (pcd_status & STS_PCD) -+ usb_hcd_poll_rh_status(hcd); -+ return IRQ_HANDLED; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * non-error returns are a promise to giveback() the urb later -+ * we drop ownership so next owner (or urb unlink) can get it -+ * -+ * urb + dev is in hcd.self.controller.urb_list -+ * we're queueing TDs onto software and hardware lists -+ * -+ * hcd-specific init for hcpriv hasn't been done yet -+ * -+ * NOTE: control, bulk, and interrupt share the same code to append TDs -+ * to a (possibly active) QH, and the same QH scanning code. -+ */ -+static int ehci_urb_enqueue ( -+ struct usb_hcd *hcd, -+ struct usb_host_endpoint *ep, -+ struct urb *urb, -+ gfp_t mem_flags -+) { -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ struct list_head qtd_list; -+ -+ INIT_LIST_HEAD (&qtd_list); -+ -+ switch (usb_pipetype (urb->pipe)) { -+ // case PIPE_CONTROL: -+ // case PIPE_BULK: -+ default: -+ if (!qh_urb_transaction (ehci, urb, &qtd_list, mem_flags)) -+ return -ENOMEM; -+ return submit_async (ehci, ep, urb, &qtd_list, mem_flags); -+ -+ case PIPE_INTERRUPT: -+ if (!qh_urb_transaction (ehci, urb, &qtd_list, mem_flags)) -+ return -ENOMEM; -+ return intr_submit (ehci, ep, urb, &qtd_list, mem_flags); -+ -+ case PIPE_ISOCHRONOUS: -+ if (urb->dev->speed == USB_SPEED_HIGH) -+ return itd_submit (ehci, urb, mem_flags); -+ else -+ return sitd_submit (ehci, urb, mem_flags); -+ } -+} -+ -+static void unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh) -+{ -+ /* if we need to use IAA and it's busy, defer */ -+ if (qh->qh_state == QH_STATE_LINKED -+ && ehci->reclaim -+ && HC_IS_RUNNING (ehci_to_hcd(ehci)->state)) { -+ struct ehci_qh *last; -+ -+ for (last = ehci->reclaim; -+ last->reclaim; -+ last = last->reclaim) -+ continue; -+ qh->qh_state = QH_STATE_UNLINK_WAIT; -+ last->reclaim = qh; -+ -+ /* bypass IAA if the hc can't care */ -+ } else if (!HC_IS_RUNNING (ehci_to_hcd(ehci)->state) && ehci->reclaim) -+ end_unlink_async (ehci); -+ -+ /* something else might have unlinked the qh by now */ -+ if (qh->qh_state == QH_STATE_LINKED) -+ start_unlink_async (ehci, qh); -+} -+ -+/* remove from hardware lists -+ * completions normally happen asynchronously -+ */ -+ -+static int ehci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ struct ehci_qh *qh; -+ unsigned long flags; -+ -+ spin_lock_irqsave (&ehci->lock, flags); -+ switch (usb_pipetype (urb->pipe)) { -+ // case PIPE_CONTROL: -+ // case PIPE_BULK: -+ default: -+ qh = (struct ehci_qh *) urb->hcpriv; -+ if (!qh) -+ break; -+ unlink_async (ehci, qh); -+ break; -+ -+ case PIPE_INTERRUPT: -+ qh = (struct ehci_qh *) urb->hcpriv; -+ if (!qh) -+ break; -+ switch (qh->qh_state) { -+ case QH_STATE_LINKED: -+ intr_deschedule (ehci, qh); -+ /* FALL THROUGH */ -+ case QH_STATE_IDLE: -+ qh_completions (ehci, qh); -+ break; -+ default: -+ ehci_dbg (ehci, "bogus qh %p state %d\n", -+ qh, qh->qh_state); -+ goto done; -+ } -+ -+ /* reschedule QH iff another request is queued */ -+ if (!list_empty (&qh->qtd_list) -+ && HC_IS_RUNNING (hcd->state)) { -+ int status; -+ -+ status = qh_schedule (ehci, qh); -+ spin_unlock_irqrestore (&ehci->lock, flags); -+ -+ if (status != 0) { -+ // shouldn't happen often, but ... -+ // FIXME kill those tds' urbs -+ err ("can't reschedule qh %p, err %d", -+ qh, status); -+ } -+ return status; -+ } -+ break; -+ -+ case PIPE_ISOCHRONOUS: -+ // itd or sitd ... -+ -+ // wait till next completion, do it then. -+ // completion irqs can wait up to 1024 msec, -+ break; -+ } -+done: -+ spin_unlock_irqrestore (&ehci->lock, flags); -+ return 0; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+// bulk qh holds the data toggle -+ -+static void -+ehci_endpoint_disable (struct usb_hcd *hcd, struct usb_host_endpoint *ep) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ unsigned long flags; -+ struct ehci_qh *qh, *tmp; -+ -+ /* ASSERT: any requests/urbs are being unlinked */ -+ /* ASSERT: nobody can be submitting urbs for this any more */ -+ -+rescan: -+ spin_lock_irqsave (&ehci->lock, flags); -+ qh = ep->hcpriv; -+ if (!qh) -+ goto done; -+ -+ /* endpoints can be iso streams. for now, we don't -+ * accelerate iso completions ... so spin a while. -+ */ -+ if (qh->hw_info1 == 0) { -+ ehci_vdbg (ehci, "iso delay\n"); -+ goto idle_timeout; -+ } -+ -+ if (!HC_IS_RUNNING (hcd->state)) -+ qh->qh_state = QH_STATE_IDLE; -+ switch (qh->qh_state) { -+ case QH_STATE_LINKED: -+ for (tmp = ehci->async->qh_next.qh; -+ tmp && tmp != qh; -+ tmp = tmp->qh_next.qh) -+ continue; -+ /* periodic qh self-unlinks on empty */ -+ if (!tmp) -+ goto nogood; -+ unlink_async (ehci, qh); -+ /* FALL THROUGH */ -+ case QH_STATE_UNLINK: /* wait for hw to finish? */ -+idle_timeout: -+ spin_unlock_irqrestore (&ehci->lock, flags); -+ schedule_timeout_uninterruptible(1); -+ goto rescan; -+ case QH_STATE_IDLE: /* fully unlinked */ -+ if (list_empty (&qh->qtd_list)) { -+ qh_put (qh); -+ break; -+ } -+ /* else FALL THROUGH */ -+ default: -+nogood: -+ /* caller was supposed to have unlinked any requests; -+ * that's not our job. just leak this memory. -+ */ -+ ehci_err (ehci, "qh %p (#%02x) state %d%s\n", -+ qh, ep->desc.bEndpointAddress, qh->qh_state, -+ list_empty (&qh->qtd_list) ? "" : "(has tds)"); -+ break; -+ } -+ ep->hcpriv = NULL; -+done: -+ spin_unlock_irqrestore (&ehci->lock, flags); -+ return; -+} -+ -+static int ehci_get_frame (struct usb_hcd *hcd) -+{ -+ struct ehci_hcd *ehci = hcd_to_ehci (hcd); -+ return (ehci_readl(ehci, &ehci->regs->frame_index) >> 3) % -+ ehci->periodic_size; -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+#define DRIVER_INFO DRIVER_VERSION " " DRIVER_DESC -+ -+MODULE_DESCRIPTION (DRIVER_INFO); -+MODULE_AUTHOR (DRIVER_AUTHOR); -+MODULE_LICENSE ("GPL"); -+ -+#ifdef CONFIG_PCI -+#include "ehci-pci.c" -+#define PCI_DRIVER ehci_pci_driver -+#endif -+ -+#ifdef CONFIG_MPC834x -+#include "ehci-fsl.c" -+#define PLATFORM_DRIVER ehci_fsl_driver -+#endif -+ -+#ifdef CONFIG_SOC_AU1200 -+#include "ehci-au1xxx.c" -+#define PLATFORM_DRIVER ehci_hcd_au1xxx_driver -+#endif -+ -+#ifdef CONFIG_PPC_PS3 -+#include "ehci-ps3.c" -+#define PS3_SYSTEM_BUS_DRIVER ps3_ehci_sb_driver -+#endif -+ -+#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \ -+ !defined(PS3_SYSTEM_BUS_DRIVER) -+#error "missing bus glue for ehci-hcd" -+#endif -+ -+static int __init ehci_hcd_init(void) -+{ -+ int retval = 0; -+ -+ pr_debug("%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n", -+ hcd_name, -+ sizeof(struct ehci_qh), sizeof(struct ehci_qtd), -+ sizeof(struct ehci_itd), sizeof(struct ehci_sitd)); -+ -+#ifdef PLATFORM_DRIVER -+ retval = platform_driver_register(&PLATFORM_DRIVER); -+ if (retval < 0) -+ return retval; -+#endif -+ -+#ifdef PCI_DRIVER -+ retval = pci_register_driver(&PCI_DRIVER); -+ if (retval < 0) { -+#ifdef PLATFORM_DRIVER -+ platform_driver_unregister(&PLATFORM_DRIVER); -+#endif -+ return retval; -+ } -+#endif -+ -+#ifdef PS3_SYSTEM_BUS_DRIVER -+ if (firmware_has_feature(FW_FEATURE_PS3_LV1)) { -+ retval = ps3_system_bus_driver_register( -+ &PS3_SYSTEM_BUS_DRIVER); -+ if (retval < 0) { -+#ifdef PLATFORM_DRIVER -+ platform_driver_unregister(&PLATFORM_DRIVER); -+#endif -+#ifdef PCI_DRIVER -+ pci_unregister_driver(&PCI_DRIVER); -+#endif -+ return retval; -+ } -+ } -+#endif -+ -+ return retval; -+} -+module_init(ehci_hcd_init); -+ -+static void __exit ehci_hcd_cleanup(void) -+{ -+#ifdef PLATFORM_DRIVER -+ platform_driver_unregister(&PLATFORM_DRIVER); -+#endif -+#ifdef PCI_DRIVER -+ pci_unregister_driver(&PCI_DRIVER); -+#endif -+#ifdef PS3_SYSTEM_BUS_DRIVER -+ if (firmware_has_feature(FW_FEATURE_PS3_LV1)) -+ ps3_system_bus_driver_unregister(&PS3_SYSTEM_BUS_DRIVER); -+#endif -+} -+module_exit(ehci_hcd_cleanup); -+ -diff -Nur linux-2.6.21.1/drivers/usb/host/ehci.h.orig linux-2.6.21.1-owrt/drivers/usb/host/ehci.h.orig ---- linux-2.6.21.1/drivers/usb/host/ehci.h.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.21.1-owrt/drivers/usb/host/ehci.h.orig 2007-04-27 23:49:26.000000000 +0200 -@@ -0,0 +1,707 @@ -+/* -+ * Copyright (c) 2001-2002 by David Brownell -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, but -+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -+ * for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software Foundation, -+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -+ */ -+ -+#ifndef __LINUX_EHCI_HCD_H -+#define __LINUX_EHCI_HCD_H -+ -+/* definitions used for the EHCI driver */ -+ -+/* statistics can be kept for for tuning/monitoring */ -+struct ehci_stats { -+ /* irq usage */ -+ unsigned long normal; -+ unsigned long error; -+ unsigned long reclaim; -+ unsigned long lost_iaa; -+ -+ /* termination of urbs from core */ -+ unsigned long complete; -+ unsigned long unlink; -+}; -+ -+/* ehci_hcd->lock guards shared data against other CPUs: -+ * ehci_hcd: async, reclaim, periodic (and shadow), ... -+ * usb_host_endpoint: hcpriv -+ * ehci_qh: qh_next, qtd_list -+ * ehci_qtd: qtd_list -+ * -+ * Also, hold this lock when talking to HC registers or -+ * when updating hw_* fields in shared qh/qtd/... structures. -+ */ -+ -+#define EHCI_MAX_ROOT_PORTS 15 /* see HCS_N_PORTS */ -+ -+struct ehci_hcd { /* one per controller */ -+ /* glue to PCI and HCD framework */ -+ struct ehci_caps __iomem *caps; -+ struct ehci_regs __iomem *regs; -+ struct ehci_dbg_port __iomem *debug; -+ -+ __u32 hcs_params; /* cached register copy */ -+ spinlock_t lock; -+ -+ /* async schedule support */ -+ struct ehci_qh *async; -+ struct ehci_qh *reclaim; -+ unsigned reclaim_ready : 1; -+ unsigned scanning : 1; -+ -+ /* periodic schedule support */ -+#define DEFAULT_I_TDPS 1024 /* some HCs can do less */ -+ unsigned periodic_size; -+ __le32 *periodic; /* hw periodic table */ -+ dma_addr_t periodic_dma; -+ unsigned i_thresh; /* uframes HC might cache */ -+ -+ union ehci_shadow *pshadow; /* mirror hw periodic table */ -+ int next_uframe; /* scan periodic, start here */ -+ unsigned periodic_sched; /* periodic activity count */ -+ -+ /* per root hub port */ -+ unsigned long reset_done [EHCI_MAX_ROOT_PORTS]; -+ /* bit vectors (one bit per port) */ -+ unsigned long bus_suspended; /* which ports were -+ already suspended at the start of a bus suspend */ -+ unsigned long companion_ports; /* which ports are -+ dedicated to the companion controller */ -+ -+ /* per-HC memory pools (could be per-bus, but ...) */ -+ struct dma_pool *qh_pool; /* qh per active urb */ -+ struct dma_pool *qtd_pool; /* one or more per qh */ -+ struct dma_pool *itd_pool; /* itd per iso urb */ -+ struct dma_pool *sitd_pool; /* sitd per split iso urb */ -+ -+ struct timer_list watchdog; -+ unsigned long actions; -+ unsigned stamp; -+ unsigned long next_statechange; -+ u32 command; -+ -+ /* SILICON QUIRKS */ -+ unsigned is_tdi_rh_tt:1; /* TDI roothub with TT */ -+ unsigned no_selective_suspend:1; -+ unsigned has_fsl_port_bug:1; /* FreeScale */ -+ unsigned big_endian_mmio:1; -+ -+ u8 sbrn; /* packed release number */ -+ -+ /* irq statistics */ -+#ifdef EHCI_STATS -+ struct ehci_stats stats; -+# define COUNT(x) do { (x)++; } while (0) -+#else -+# define COUNT(x) do {} while (0) -+#endif -+}; -+ -+/* convert between an HCD pointer and the corresponding EHCI_HCD */ -+static inline struct ehci_hcd *hcd_to_ehci (struct usb_hcd *hcd) -+{ -+ return (struct ehci_hcd *) (hcd->hcd_priv); -+} -+static inline struct usb_hcd *ehci_to_hcd (struct ehci_hcd *ehci) -+{ -+ return container_of ((void *) ehci, struct usb_hcd, hcd_priv); -+} -+ -+ -+enum ehci_timer_action { -+ TIMER_IO_WATCHDOG, -+ TIMER_IAA_WATCHDOG, -+ TIMER_ASYNC_SHRINK, -+ TIMER_ASYNC_OFF, -+}; -+ -+static inline void -+timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action) -+{ -+ clear_bit (action, &ehci->actions); -+} -+ -+static inline void -+timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) -+{ -+ if (!test_and_set_bit (action, &ehci->actions)) { -+ unsigned long t; -+ -+ switch (action) { -+ case TIMER_IAA_WATCHDOG: -+ t = EHCI_IAA_JIFFIES; -+ break; -+ case TIMER_IO_WATCHDOG: -+ t = EHCI_IO_JIFFIES; -+ break; -+ case TIMER_ASYNC_OFF: -+ t = EHCI_ASYNC_JIFFIES; -+ break; -+ // case TIMER_ASYNC_SHRINK: -+ default: -+ t = EHCI_SHRINK_JIFFIES; -+ break; -+ } -+ t += jiffies; -+ // all timings except IAA watchdog can be overridden. -+ // async queue SHRINK often precedes IAA. while it's ready -+ // to go OFF neither can matter, and afterwards the IO -+ // watchdog stops unless there's still periodic traffic. -+ if (action != TIMER_IAA_WATCHDOG -+ && t > ehci->watchdog.expires -+ && timer_pending (&ehci->watchdog)) -+ return; -+ mod_timer (&ehci->watchdog, t); -+ } -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */ -+ -+/* Section 2.2 Host Controller Capability Registers */ -+struct ehci_caps { -+ /* these fields are specified as 8 and 16 bit registers, -+ * but some hosts can't perform 8 or 16 bit PCI accesses. -+ */ -+ u32 hc_capbase; -+#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ -+#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ -+ u32 hcs_params; /* HCSPARAMS - offset 0x4 */ -+#define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */ -+#define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */ -+#define HCS_N_CC(p) (((p)>>12)&0xf) /* bits 15:12, #companion HCs */ -+#define HCS_N_PCC(p) (((p)>>8)&0xf) /* bits 11:8, ports per CC */ -+#define HCS_PORTROUTED(p) ((p)&(1 << 7)) /* true: port routing */ -+#define HCS_PPC(p) ((p)&(1 << 4)) /* true: port power control */ -+#define HCS_N_PORTS(p) (((p)>>0)&0xf) /* bits 3:0, ports on HC */ -+ -+ u32 hcc_params; /* HCCPARAMS - offset 0x8 */ -+#define HCC_EXT_CAPS(p) (((p)>>8)&0xff) /* for pci extended caps */ -+#define HCC_ISOC_CACHE(p) ((p)&(1 << 7)) /* true: can cache isoc frame */ -+#define HCC_ISOC_THRES(p) (((p)>>4)&0x7) /* bits 6:4, uframes cached */ -+#define HCC_CANPARK(p) ((p)&(1 << 2)) /* true: can park on async qh */ -+#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ -+#define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ -+ u8 portroute [8]; /* nibbles for routing - offset 0xC */ -+} __attribute__ ((packed)); -+ -+ -+/* Section 2.3 Host Controller Operational Registers */ -+struct ehci_regs { -+ -+ /* USBCMD: offset 0x00 */ -+ u32 command; -+/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */ -+#define CMD_PARK (1<<11) /* enable "park" on async qh */ -+#define CMD_PARK_CNT(c) (((c)>>8)&3) /* how many transfers to park for */ -+#define CMD_LRESET (1<<7) /* partial reset (no ports, etc) */ -+#define CMD_IAAD (1<<6) /* "doorbell" interrupt async advance */ -+#define CMD_ASE (1<<5) /* async schedule enable */ -+#define CMD_PSE (1<<4) /* periodic schedule enable */ -+/* 3:2 is periodic frame list size */ -+#define CMD_RESET (1<<1) /* reset HC not bus */ -+#define CMD_RUN (1<<0) /* start/stop HC */ -+ -+ /* USBSTS: offset 0x04 */ -+ u32 status; -+#define STS_ASS (1<<15) /* Async Schedule Status */ -+#define STS_PSS (1<<14) /* Periodic Schedule Status */ -+#define STS_RECL (1<<13) /* Reclamation */ -+#define STS_HALT (1<<12) /* Not running (any reason) */ -+/* some bits reserved */ -+ /* these STS_* flags are also intr_enable bits (USBINTR) */ -+#define STS_IAA (1<<5) /* Interrupted on async advance */ -+#define STS_FATAL (1<<4) /* such as some PCI access errors */ -+#define STS_FLR (1<<3) /* frame list rolled over */ -+#define STS_PCD (1<<2) /* port change detect */ -+#define STS_ERR (1<<1) /* "error" completion (overflow, ...) */ -+#define STS_INT (1<<0) /* "normal" completion (short, ...) */ -+ -+ /* USBINTR: offset 0x08 */ -+ u32 intr_enable; -+ -+ /* FRINDEX: offset 0x0C */ -+ u32 frame_index; /* current microframe number */ -+ /* CTRLDSSEGMENT: offset 0x10 */ -+ u32 segment; /* address bits 63:32 if needed */ -+ /* PERIODICLISTBASE: offset 0x14 */ -+ u32 frame_list; /* points to periodic list */ -+ /* ASYNCLISTADDR: offset 0x18 */ -+ u32 async_next; /* address of next async queue head */ -+ -+ u32 reserved [9]; -+ -+ /* CONFIGFLAG: offset 0x40 */ -+ u32 configured_flag; -+#define FLAG_CF (1<<0) /* true: we'll support "high speed" */ -+ -+ /* PORTSC: offset 0x44 */ -+ u32 port_status [0]; /* up to N_PORTS */ -+/* 31:23 reserved */ -+#define PORT_WKOC_E (1<<22) /* wake on overcurrent (enable) */ -+#define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ -+#define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ -+/* 19:16 for port testing */ -+#define PORT_LED_OFF (0<<14) -+#define PORT_LED_AMBER (1<<14) -+#define PORT_LED_GREEN (2<<14) -+#define PORT_LED_MASK (3<<14) -+#define PORT_OWNER (1<<13) /* true: companion hc owns this port */ -+#define PORT_POWER (1<<12) /* true: has power (see PPC) */ -+#define PORT_USB11(x) (((x)&(3<<10))==(1<<10)) /* USB 1.1 device */ -+/* 11:10 for detecting lowspeed devices (reset vs release ownership) */ -+/* 9 reserved */ -+#define PORT_RESET (1<<8) /* reset port */ -+#define PORT_SUSPEND (1<<7) /* suspend port */ -+#define PORT_RESUME (1<<6) /* resume it */ -+#define PORT_OCC (1<<5) /* over current change */ -+#define PORT_OC (1<<4) /* over current active */ -+#define PORT_PEC (1<<3) /* port enable change */ -+#define PORT_PE (1<<2) /* port enable */ -+#define PORT_CSC (1<<1) /* connect status change */ -+#define PORT_CONNECT (1<<0) /* device connected */ -+#define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) -+} __attribute__ ((packed)); -+ -+/* Appendix C, Debug port ... intended for use with special "debug devices" -+ * that can help if there's no serial console. (nonstandard enumeration.) -+ */ -+struct ehci_dbg_port { -+ u32 control; -+#define DBGP_OWNER (1<<30) -+#define DBGP_ENABLED (1<<28) -+#define DBGP_DONE (1<<16) -+#define DBGP_INUSE (1<<10) -+#define DBGP_ERRCODE(x) (((x)>>7)&0x07) -+# define DBGP_ERR_BAD 1 -+# define DBGP_ERR_SIGNAL 2 -+#define DBGP_ERROR (1<<6) -+#define DBGP_GO (1<<5) -+#define DBGP_OUT (1<<4) -+#define DBGP_LEN(x) (((x)>>0)&0x0f) -+ u32 pids; -+#define DBGP_PID_GET(x) (((x)>>16)&0xff) -+#define DBGP_PID_SET(data,tok) (((data)<<8)|(tok)) -+ u32 data03; -+ u32 data47; -+ u32 address; -+#define DBGP_EPADDR(dev,ep) (((dev)<<8)|(ep)) -+} __attribute__ ((packed)); -+ -+/*-------------------------------------------------------------------------*/ -+ -+#define QTD_NEXT(dma) cpu_to_le32((u32)dma) -+ -+/* -+ * EHCI Specification 0.95 Section 3.5 -+ * QTD: describe data transfer components (buffer, direction, ...) -+ * See Fig 3-6 "Queue Element Transfer Descriptor Block Diagram". -+ * -+ * These are associated only with "QH" (Queue Head) structures, -+ * used with control, bulk, and interrupt transfers. -+ */ -+struct ehci_qtd { -+ /* first part defined by EHCI spec */ -+ __le32 hw_next; /* see EHCI 3.5.1 */ -+ __le32 hw_alt_next; /* see EHCI 3.5.2 */ -+ __le32 hw_token; /* see EHCI 3.5.3 */ -+#define QTD_TOGGLE (1 << 31) /* data toggle */ -+#define QTD_LENGTH(tok) (((tok)>>16) & 0x7fff) -+#define QTD_IOC (1 << 15) /* interrupt on complete */ -+#define QTD_CERR(tok) (((tok)>>10) & 0x3) -+#define QTD_PID(tok) (((tok)>>8) & 0x3) -+#define QTD_STS_ACTIVE (1 << 7) /* HC may execute this */ -+#define QTD_STS_HALT (1 << 6) /* halted on error */ -+#define QTD_STS_DBE (1 << 5) /* data buffer error (in HC) */ -+#define QTD_STS_BABBLE (1 << 4) /* device was babbling (qtd halted) */ -+#define QTD_STS_XACT (1 << 3) /* device gave illegal response */ -+#define QTD_STS_MMF (1 << 2) /* incomplete split transaction */ -+#define QTD_STS_STS (1 << 1) /* split transaction state */ -+#define QTD_STS_PING (1 << 0) /* issue PING? */ -+ __le32 hw_buf [5]; /* see EHCI 3.5.4 */ -+ __le32 hw_buf_hi [5]; /* Appendix B */ -+ -+ /* the rest is HCD-private */ -+ dma_addr_t qtd_dma; /* qtd address */ -+ struct list_head qtd_list; /* sw qtd list */ -+ struct urb *urb; /* qtd's urb */ -+ size_t length; /* length of buffer */ -+} __attribute__ ((aligned (32))); -+ -+/* mask NakCnt+T in qh->hw_alt_next */ -+#define QTD_MASK __constant_cpu_to_le32 (~0x1f) -+ -+#define IS_SHORT_READ(token) (QTD_LENGTH (token) != 0 && QTD_PID (token) == 1) -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* type tag from {qh,itd,sitd,fstn}->hw_next */ -+#define Q_NEXT_TYPE(dma) ((dma) & __constant_cpu_to_le32 (3 << 1)) -+ -+/* values for that type tag */ -+#define Q_TYPE_ITD __constant_cpu_to_le32 (0 << 1) -+#define Q_TYPE_QH __constant_cpu_to_le32 (1 << 1) -+#define Q_TYPE_SITD __constant_cpu_to_le32 (2 << 1) -+#define Q_TYPE_FSTN __constant_cpu_to_le32 (3 << 1) -+ -+/* next async queue entry, or pointer to interrupt/periodic QH */ -+#define QH_NEXT(dma) (cpu_to_le32(((u32)dma)&~0x01f)|Q_TYPE_QH) -+ -+/* for periodic/async schedules and qtd lists, mark end of list */ -+#define EHCI_LIST_END __constant_cpu_to_le32(1) /* "null pointer" to hw */ -+ -+/* -+ * Entries in periodic shadow table are pointers to one of four kinds -+ * of data structure. That's dictated by the hardware; a type tag is -+ * encoded in the low bits of the hardware's periodic schedule. Use -+ * Q_NEXT_TYPE to get the tag. -+ * -+ * For entries in the async schedule, the type tag always says "qh". -+ */ -+union ehci_shadow { -+ struct ehci_qh *qh; /* Q_TYPE_QH */ -+ struct ehci_itd *itd; /* Q_TYPE_ITD */ -+ struct ehci_sitd *sitd; /* Q_TYPE_SITD */ -+ struct ehci_fstn *fstn; /* Q_TYPE_FSTN */ -+ __le32 *hw_next; /* (all types) */ -+ void *ptr; -+}; -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * EHCI Specification 0.95 Section 3.6 -+ * QH: describes control/bulk/interrupt endpoints -+ * See Fig 3-7 "Queue Head Structure Layout". -+ * -+ * These appear in both the async and (for interrupt) periodic schedules. -+ */ -+ -+struct ehci_qh { -+ /* first part defined by EHCI spec */ -+ __le32 hw_next; /* see EHCI 3.6.1 */ -+ __le32 hw_info1; /* see EHCI 3.6.2 */ -+#define QH_HEAD 0x00008000 -+ __le32 hw_info2; /* see EHCI 3.6.2 */ -+#define QH_SMASK 0x000000ff -+#define QH_CMASK 0x0000ff00 -+#define QH_HUBADDR 0x007f0000 -+#define QH_HUBPORT 0x3f800000 -+#define QH_MULT 0xc0000000 -+ __le32 hw_current; /* qtd list - see EHCI 3.6.4 */ -+ -+ /* qtd overlay (hardware parts of a struct ehci_qtd) */ -+ __le32 hw_qtd_next; -+ __le32 hw_alt_next; -+ __le32 hw_token; -+ __le32 hw_buf [5]; -+ __le32 hw_buf_hi [5]; -+ -+ /* the rest is HCD-private */ -+ dma_addr_t qh_dma; /* address of qh */ -+ union ehci_shadow qh_next; /* ptr to qh; or periodic */ -+ struct list_head qtd_list; /* sw qtd list */ -+ struct ehci_qtd *dummy; -+ struct ehci_qh *reclaim; /* next to reclaim */ -+ -+ struct ehci_hcd *ehci; -+ struct kref kref; -+ unsigned stamp; -+ -+ u8 qh_state; -+#define QH_STATE_LINKED 1 /* HC sees this */ -+#define QH_STATE_UNLINK 2 /* HC may still see this */ -+#define QH_STATE_IDLE 3 /* HC doesn't see this */ -+#define QH_STATE_UNLINK_WAIT 4 /* LINKED and on reclaim q */ -+#define QH_STATE_COMPLETING 5 /* don't touch token.HALT */ -+ -+ /* periodic schedule info */ -+ u8 usecs; /* intr bandwidth */ -+ u8 gap_uf; /* uframes split/csplit gap */ -+ u8 c_usecs; /* ... split completion bw */ -+ u16 tt_usecs; /* tt downstream bandwidth */ -+ unsigned short period; /* polling interval */ -+ unsigned short start; /* where polling starts */ -+#define NO_FRAME ((unsigned short)~0) /* pick new start */ -+ struct usb_device *dev; /* access to TT */ -+} __attribute__ ((aligned (32))); -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* description of one iso transaction (up to 3 KB data if highspeed) */ -+struct ehci_iso_packet { -+ /* These will be copied to iTD when scheduling */ -+ u64 bufp; /* itd->hw_bufp{,_hi}[pg] |= */ -+ __le32 transaction; /* itd->hw_transaction[i] |= */ -+ u8 cross; /* buf crosses pages */ -+ /* for full speed OUT splits */ -+ u32 buf1; -+}; -+ -+/* temporary schedule data for packets from iso urbs (both speeds) -+ * each packet is one logical usb transaction to the device (not TT), -+ * beginning at stream->next_uframe -+ */ -+struct ehci_iso_sched { -+ struct list_head td_list; -+ unsigned span; -+ struct ehci_iso_packet packet [0]; -+}; -+ -+/* -+ * ehci_iso_stream - groups all (s)itds for this endpoint. -+ * acts like a qh would, if EHCI had them for ISO. -+ */ -+struct ehci_iso_stream { -+ /* first two fields match QH, but info1 == 0 */ -+ __le32 hw_next; -+ __le32 hw_info1; -+ -+ u32 refcount; -+ u8 bEndpointAddress; -+ u8 highspeed; -+ u16 depth; /* depth in uframes */ -+ struct list_head td_list; /* queued itds/sitds */ -+ struct list_head free_list; /* list of unused itds/sitds */ -+ struct usb_device *udev; -+ struct usb_host_endpoint *ep; -+ -+ /* output of (re)scheduling */ -+ unsigned long start; /* jiffies */ -+ unsigned long rescheduled; -+ int next_uframe; -+ __le32 splits; -+ -+ /* the rest is derived from the endpoint descriptor, -+ * trusting urb->interval == f(epdesc->bInterval) and -+ * including the extra info for hw_bufp[0..2] -+ */ -+ u8 interval; -+ u8 usecs, c_usecs; -+ u16 tt_usecs; -+ u16 maxp; -+ u16 raw_mask; -+ unsigned bandwidth; -+ -+ /* This is used to initialize iTD's hw_bufp fields */ -+ __le32 buf0; -+ __le32 buf1; -+ __le32 buf2; -+ -+ /* this is used to initialize sITD's tt info */ -+ __le32 address; -+}; -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * EHCI Specification 0.95 Section 3.3 -+ * Fig 3-4 "Isochronous Transaction Descriptor (iTD)" -+ * -+ * Schedule records for high speed iso xfers -+ */ -+struct ehci_itd { -+ /* first part defined by EHCI spec */ -+ __le32 hw_next; /* see EHCI 3.3.1 */ -+ __le32 hw_transaction [8]; /* see EHCI 3.3.2 */ -+#define EHCI_ISOC_ACTIVE (1<<31) /* activate transfer this slot */ -+#define EHCI_ISOC_BUF_ERR (1<<30) /* Data buffer error */ -+#define EHCI_ISOC_BABBLE (1<<29) /* babble detected */ -+#define EHCI_ISOC_XACTERR (1<<28) /* XactErr - transaction error */ -+#define EHCI_ITD_LENGTH(tok) (((tok)>>16) & 0x0fff) -+#define EHCI_ITD_IOC (1 << 15) /* interrupt on complete */ -+ -+#define ITD_ACTIVE __constant_cpu_to_le32(EHCI_ISOC_ACTIVE) -+ -+ __le32 hw_bufp [7]; /* see EHCI 3.3.3 */ -+ __le32 hw_bufp_hi [7]; /* Appendix B */ -+ -+ /* the rest is HCD-private */ -+ dma_addr_t itd_dma; /* for this itd */ -+ union ehci_shadow itd_next; /* ptr to periodic q entry */ -+ -+ struct urb *urb; -+ struct ehci_iso_stream *stream; /* endpoint's queue */ -+ struct list_head itd_list; /* list of stream's itds */ -+ -+ /* any/all hw_transactions here may be used by that urb */ -+ unsigned frame; /* where scheduled */ -+ unsigned pg; -+ unsigned index[8]; /* in urb->iso_frame_desc */ -+ u8 usecs[8]; -+} __attribute__ ((aligned (32))); -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * EHCI Specification 0.95 Section 3.4 -+ * siTD, aka split-transaction isochronous Transfer Descriptor -+ * ... describe full speed iso xfers through TT in hubs -+ * see Figure 3-5 "Split-transaction Isochronous Transaction Descriptor (siTD) -+ */ -+struct ehci_sitd { -+ /* first part defined by EHCI spec */ -+ __le32 hw_next; -+/* uses bit field macros above - see EHCI 0.95 Table 3-8 */ -+ __le32 hw_fullspeed_ep; /* EHCI table 3-9 */ -+ __le32 hw_uframe; /* EHCI table 3-10 */ -+ __le32 hw_results; /* EHCI table 3-11 */ -+#define SITD_IOC (1 << 31) /* interrupt on completion */ -+#define SITD_PAGE (1 << 30) /* buffer 0/1 */ -+#define SITD_LENGTH(x) (0x3ff & ((x)>>16)) -+#define SITD_STS_ACTIVE (1 << 7) /* HC may execute this */ -+#define SITD_STS_ERR (1 << 6) /* error from TT */ -+#define SITD_STS_DBE (1 << 5) /* data buffer error (in HC) */ -+#define SITD_STS_BABBLE (1 << 4) /* device was babbling */ -+#define SITD_STS_XACT (1 << 3) /* illegal IN response */ -+#define SITD_STS_MMF (1 << 2) /* incomplete split transaction */ -+#define SITD_STS_STS (1 << 1) /* split transaction state */ -+ -+#define SITD_ACTIVE __constant_cpu_to_le32(SITD_STS_ACTIVE) -+ -+ __le32 hw_buf [2]; /* EHCI table 3-12 */ -+ __le32 hw_backpointer; /* EHCI table 3-13 */ -+ __le32 hw_buf_hi [2]; /* Appendix B */ -+ -+ /* the rest is HCD-private */ -+ dma_addr_t sitd_dma; -+ union ehci_shadow sitd_next; /* ptr to periodic q entry */ -+ -+ struct urb *urb; -+ struct ehci_iso_stream *stream; /* endpoint's queue */ -+ struct list_head sitd_list; /* list of stream's sitds */ -+ unsigned frame; -+ unsigned index; -+} __attribute__ ((aligned (32))); -+ -+/*-------------------------------------------------------------------------*/ -+ -+/* -+ * EHCI Specification 0.96 Section 3.7 -+ * Periodic Frame Span Traversal Node (FSTN) -+ * -+ * Manages split interrupt transactions (using TT) that span frame boundaries -+ * into uframes 0/1; see 4.12.2.2. In those uframes, a "save place" FSTN -+ * makes the HC jump (back) to a QH to scan for fs/ls QH completions until -+ * it hits a "restore" FSTN; then it returns to finish other uframe 0/1 work. -+ */ -+struct ehci_fstn { -+ __le32 hw_next; /* any periodic q entry */ -+ __le32 hw_prev; /* qh or EHCI_LIST_END */ -+ -+ /* the rest is HCD-private */ -+ dma_addr_t fstn_dma; -+ union ehci_shadow fstn_next; /* ptr to periodic q entry */ -+} __attribute__ ((aligned (32))); -+ -+/*-------------------------------------------------------------------------*/ -+ -+#ifdef CONFIG_USB_EHCI_ROOT_HUB_TT -+ -+/* -+ * Some EHCI controllers have a Transaction Translator built into the -+ * root hub. This is a non-standard feature. Each controller will need -+ * to add code to the following inline functions, and call them as -+ * needed (mostly in root hub code). -+ */ -+ -+#define ehci_is_TDI(e) ((e)->is_tdi_rh_tt) -+ -+/* Returns the speed of a device attached to a port on the root hub. */ -+static inline unsigned int -+ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc) -+{ -+ if (ehci_is_TDI(ehci)) { -+ switch ((portsc>>26)&3) { -+ case 0: -+ return 0; -+ case 1: -+ return (1<<USB_PORT_FEAT_LOWSPEED); -+ case 2: -+ default: -+ return (1<<USB_PORT_FEAT_HIGHSPEED); -+ } -+ } -+ return (1<<USB_PORT_FEAT_HIGHSPEED); -+} -+ -+#else -+ -+#define ehci_is_TDI(e) (0) -+ -+#define ehci_port_speed(ehci, portsc) (1<<USB_PORT_FEAT_HIGHSPEED) -+#endif -+ -+/*-------------------------------------------------------------------------*/ -+ -+#ifdef CONFIG_PPC_83xx -+/* Some Freescale processors have an erratum in which the TT -+ * port number in the queue head was 0..N-1 instead of 1..N. -+ */ -+#define ehci_has_fsl_portno_bug(e) ((e)->has_fsl_port_bug) -+#else -+#define ehci_has_fsl_portno_bug(e) (0) -+#endif -+ -+/* -+ * While most USB host controllers implement their registers in -+ * little-endian format, a minority (celleb companion chip) implement -+ * them in big endian format. -+ * -+ * This attempts to support either format at compile time without a -+ * runtime penalty, or both formats with the additional overhead -+ * of checking a flag bit. -+ */ -+ -+#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO -+#define ehci_big_endian_mmio(e) ((e)->big_endian_mmio) -+#else -+#define ehci_big_endian_mmio(e) 0 -+#endif -+ -+static inline unsigned int ehci_readl (const struct ehci_hcd *ehci, -+ __u32 __iomem * regs) -+{ -+#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO -+ return ehci_big_endian_mmio(ehci) ? -+ readl_be(regs) : -+ readl(regs); -+#else -+ return readl(regs); -+#endif -+} -+ -+static inline void ehci_writel (const struct ehci_hcd *ehci, -+ const unsigned int val, __u32 __iomem *regs) -+{ -+#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO -+ ehci_big_endian_mmio(ehci) ? -+ writel_be(val, regs) : -+ writel(val, regs); -+#else -+ writel(val, regs); -+#endif -+} -+ -+/*-------------------------------------------------------------------------*/ -+ -+#ifndef DEBUG -+#define STUB_DEBUG_FILES -+#endif /* DEBUG */ -+ -+/*-------------------------------------------------------------------------*/ -+ -+#endif /* __LINUX_EHCI_HCD_H */ diff -Nur linux-2.6.21.1/include/asm-mips/bootinfo.h linux-2.6.21.1-owrt/include/asm-mips/bootinfo.h --- linux-2.6.21.1/include/asm-mips/bootinfo.h 2007-04-27 23:49:26.000000000 +0200 +++ linux-2.6.21.1-owrt/include/asm-mips/bootinfo.h 2007-05-23 23:34:01.000000000 +0200 |