From: Florian Fainelli Date: Fri, 24 Apr 2009 12:30:01 +0000 (+0000) Subject: move files to files-2.6.24, not required with newer kernels X-Git-Tag: reboot~23883 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2189d0cffc87184b8ad79c5fd7b109b0f81e8cca;p=oweals%2Fopenwrt.git move files to files-2.6.24, not required with newer kernels SVN-Revision: 15380 --- diff --git a/target/linux/rdc/files-2.6.24/arch/i386/kernel/cpu/rdc.c b/target/linux/rdc/files-2.6.24/arch/i386/kernel/cpu/rdc.c new file mode 100644 index 0000000000..f4b9083bfc --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/i386/kernel/cpu/rdc.c @@ -0,0 +1,24 @@ +#include +#include +#include +#include +#include + +#include "cpu.h" + +static struct cpu_dev rdc_cpu_dev __cpuinitdata = { + .c_vendor = "RDC", + .c_models = { + { .vendor = X86_VENDOR_RDC, .family = 4, .model_names = + { + [0] = "R861x(-G)", + } + }, + }, +}; + +int __init rdc_init_cpu(void) +{ + cpu_devs[X86_VENDOR_RDC] = &rdc_cpu_dev; + return 0; +} diff --git a/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/Makefile b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/Makefile new file mode 100644 index 0000000000..5961bc7910 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the RDC321x specific parts of the kernel +# +obj-$(CONFIG_X86_RDC) := gpio.o platform.o wdt.o + diff --git a/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/gpio.c b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/gpio.c new file mode 100644 index 0000000000..dbd03270f1 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/gpio.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2007, OpenWrt.org, Florian Fainelli + * RDC321x architecture specific GPIO support + * + * 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. + */ + +#include +#include +#include +#include +#include +#include + +#include + +static inline int rdc_gpio_is_valid(unsigned gpio) +{ + return (gpio <= RDC_MAX_GPIO); +} + +static unsigned int rdc_gpio_read(unsigned gpio) +{ + unsigned int val; + + val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48)); + outl(val, RDC3210_CFGREG_ADDR); + udelay(10); + val = inl(RDC3210_CFGREG_DATA); + val |= (0x1 << (gpio & 0x1F)); + outl(val, RDC3210_CFGREG_DATA); + udelay(10); + val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C)); + outl(val, RDC3210_CFGREG_ADDR); + udelay(10); + val = inl(RDC3210_CFGREG_DATA); + + return val; +} + +static void rdc_gpio_write(unsigned int val) +{ + if (val) { + outl(val, RDC3210_CFGREG_DATA); + udelay(10); + } +} + +int rdc_gpio_get_value(unsigned gpio) +{ + if (rdc_gpio_is_valid(gpio)) + return (int)rdc_gpio_read(gpio); + else + return -EINVAL; +} +EXPORT_SYMBOL(rdc_gpio_get_value); + +void rdc_gpio_set_value(unsigned gpio, int value) +{ + unsigned int val; + + if (!rdc_gpio_is_valid(gpio)) + return; + + val = rdc_gpio_read(gpio); + + if (value) + val &= ~(0x1 << (gpio & 0x1F)); + else + val |= (0x1 << (gpio & 0x1F)); + + rdc_gpio_write(val); +} +EXPORT_SYMBOL(rdc_gpio_set_value); + +int rdc_gpio_direction_input(unsigned gpio) +{ + return 0; +} +EXPORT_SYMBOL(rdc_gpio_direction_input); + +int rdc_gpio_direction_output(unsigned gpio, int value) +{ + return 0; +} +EXPORT_SYMBOL(rdc_gpio_direction_output); + + diff --git a/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/platform.c b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/platform.c new file mode 100644 index 0000000000..86981f8441 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/platform.c @@ -0,0 +1,263 @@ +/* + * + * Generic RDC321x platform devices + * + * Copyright (C) 2007-2008 OpenWrt.org + * Copyright (C) 2007 Florian Fainelli + * Copyright (C) 2008 Daniel Gimpelevich + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Flash */ +#ifdef CONFIG_MTD_RDC3210 +static struct resource rdc_flash_resource[] = { + [0] = { + .start = (u32)-CONFIG_MTD_RDC3210_SIZE, + .end = (u32)-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rdc_flash_device = { + .name = "rdc321x-flash", + .id = -1, + .num_resources = ARRAY_SIZE(rdc_flash_resource), + .resource = rdc_flash_resource, +}; +#else +static struct mtd_partition rdc_flash_parts[15]; + +static struct resource rdc_flash_resource = { + .end = (u32)-1, + .flags = IORESOURCE_MEM, +}; + +static struct physmap_flash_data rdc_flash_data = { + .parts = rdc_flash_parts, +}; + +static struct platform_device rdc_flash_device = { + .name = "physmap-flash", + .id = -1, + .resource = &rdc_flash_resource, + .num_resources = 1, + .dev.platform_data = &rdc_flash_data, +}; +#endif + +/* LEDS */ +static struct gpio_led default_leds[] = { + { .name = "rdc321x:dmz", .gpio = 1, }, +}; + +static struct gpio_led_platform_data rdc321x_led_data = { + .num_leds = ARRAY_SIZE(default_leds), + .leds = default_leds, +}; + +static struct platform_device rdc321x_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &rdc321x_led_data, + } +}; + +/* Watchdog */ +static struct platform_device rdc321x_wdt = { + .name = "rdc321x-wdt", + .id = -1, + .num_resources = 0, +}; + +/* Button */ +static struct gpio_keys_button rdc321x_gpio_btn[] = { + { + .gpio = 0, + .code = BTN_0, + .desc = "Reset", + .active_low = 1, + } +}; + +static struct gpio_keys_platform_data rdc321x_gpio_btn_data = { + .buttons = rdc321x_gpio_btn, + .nbuttons = ARRAY_SIZE(rdc321x_gpio_btn), +}; + +static struct platform_device rdc321x_button = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &rdc321x_gpio_btn_data, + } +}; + +static struct platform_device *rdc321x_devs[] = { + &rdc_flash_device, + &rdc321x_leds, + &rdc321x_wdt, + &rdc321x_button +}; + +static int probe_flash_start(struct map_info *the_map) +{ + struct mtd_info *res; + + the_map->virt = ioremap(the_map->phys, the_map->size); + if (the_map->virt == NULL) + return 1; + for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth + >>= 1) { + res = do_map_probe("cfi_probe", the_map); + if (res == NULL) + res = do_map_probe("jedec_probe", the_map); + if (res != NULL) + break; + } + iounmap(the_map->virt); + if (res != NULL) + the_map->phys = (u32)-(s32)(the_map->size = res->size); + return res == NULL; +} + +static __init int rdc_board_setup(void) +{ +#ifndef CONFIG_MTD_RDC3210 + struct map_info rdc_map_info; + u32 the_header[4]; + + ROOT_DEV = 0; + rdc_map_info.name = rdc_flash_device.name; + rdc_map_info.phys = 0xff000000; + rdc_map_info.size = 0x1000000; + rdc_map_info.bankwidth = 2; + rdc_map_info.set_vpp = NULL; + simple_map_init(&rdc_map_info); + while (probe_flash_start(&rdc_map_info)) { + rdc_map_info.phys++; + if (--rdc_map_info.size) + panic("Not to be or to be: That" + " is not the question."); + } + rdc_flash_resource.start = rdc_map_info.phys; + rdc_flash_data.width = rdc_map_info.bankwidth; + rdc_map_info.virt = (u32)ioremap_nocache(rdc_map_info.phys, 0x10); + if (rdc_map_info.virt == NULL) + panic("Something's rotten in Denmark!"); + the_header[0] = ((u32 *)rdc_map_info.virt)[0]; + the_header[1] = ((u32 *)rdc_map_info.virt)[1]; + the_header[2] = ((u32 *)rdc_map_info.virt)[2]; + the_header[3] = ((u32 *)rdc_map_info.virt)[3]; + iounmap(rdc_map_info.virt); + if (!memcmp(the_header, "GMTK", 4)) { /* Gemtek */ + /* TODO */ + } else if (!memcmp(the_header, "CSYS", 4)) { /* Sitecom */ + /* TODO */ + } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */ + rdc_flash_parts[0].name = "kernel_parthdr"; + rdc_flash_parts[0].offset = 0; + rdc_flash_parts[0].size = 0x10; + rdc_flash_parts[1].name = "kernel"; + rdc_flash_parts[1].offset = 0x10; + rdc_flash_parts[1].size = 0xffff0; + rdc_flash_parts[2].name = "rootfs_parthdr"; + rdc_flash_parts[2].offset = 0x100000; + rdc_flash_parts[2].size = 0x10; + rdc_flash_parts[3].name = "rootfs"; + rdc_flash_parts[3].offset = 0x100010; + rdc_flash_parts[3].size = rdc_map_info.size - 0x160010; + rdc_flash_parts[4].name = "config_parthdr"; + rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000; + rdc_flash_parts[4].size = 0x10; + rdc_flash_parts[5].name = "config"; + rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0; + rdc_flash_parts[5].size = 0xfff0; + rdc_flash_parts[6].name = "recoveryfs_parthdr"; + rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000; + rdc_flash_parts[6].size = 0x10; + rdc_flash_parts[7].name = "recoveryfs"; + rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0; + rdc_flash_parts[7].size = 0x3fff0; + rdc_flash_parts[8].name = "recovery_parthdr"; + rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000; + rdc_flash_parts[8].size = 0x10; + rdc_flash_parts[9].name = "recovery"; + rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0; + rdc_flash_parts[9].size = 0x7ff0; + rdc_flash_parts[10].name = "productinfo_parthdr"; + rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000; + rdc_flash_parts[10].size = 0x10; + rdc_flash_parts[11].name = "productinfo"; + rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0; + rdc_flash_parts[11].size = 0x1ff0; + rdc_flash_parts[12].name = "bootloader_parthdr"; + rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000; + rdc_flash_parts[12].size = 0x10; + rdc_flash_parts[13].name = "bootloader"; + rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0; + rdc_flash_parts[13].size = 0x5ff0; + rdc_flash_parts[14].name = "everything"; + rdc_flash_parts[14].offset = 0; + rdc_flash_parts[14].size = rdc_map_info.size; + rdc_flash_data.nr_parts = 15; + } else { /* ZyXEL */ + rdc_flash_parts[0].name = "kernel"; + rdc_flash_parts[0].offset = 0; + rdc_flash_parts[0].size = 0x100000; + rdc_flash_parts[1].name = "rootfs"; + rdc_flash_parts[1].offset = 0x100000; + rdc_flash_parts[1].size = rdc_map_info.size - 0x140000; + rdc_flash_parts[2].name = "linux"; + rdc_flash_parts[2].offset = 0; + rdc_flash_parts[2].size = rdc_map_info.size - 0x40000; + rdc_flash_parts[3].name = "config"; + rdc_flash_parts[3].offset = rdc_map_info.size - 0x40000; + rdc_flash_parts[3].size = 0x10000; + rdc_flash_parts[4].name = "productinfo"; + rdc_flash_parts[4].offset = rdc_map_info.size - 0x30000; + rdc_flash_parts[4].size = 0x10000; + rdc_flash_parts[5].name = "bootloader"; + rdc_flash_parts[5].offset = rdc_map_info.size - 0x20000; + rdc_flash_parts[5].size = 0x20000; + rdc_flash_data.nr_parts = 6; + } +#endif + return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); +} + +#ifdef CONFIG_MTD_RDC3210 +arch_initcall(rdc_board_setup); +#else +late_initcall(rdc_board_setup); +#endif diff --git a/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/setup.c b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/setup.c new file mode 100644 index 0000000000..ad206c3d05 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/setup.c @@ -0,0 +1,14 @@ +/* + * Machine specific setup for generic + */ + +#include +#include +#include +#include +#include + +char * __init machine_specific_memory_setup(void) +{ + return "RDC R-321x"; +} diff --git a/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/wdt.c b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/wdt.c new file mode 100644 index 0000000000..13b69f68ab --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/i386/mach-rdc/wdt.c @@ -0,0 +1,272 @@ +/* + * RDC321x watchdog driver + * + * Copyright (C) 2007 Florian Fainelli + * + * This driver is highly inspired from the cpu5_wdt driver + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#define RDC_WDT_MASK 0x80000000 /* Mask */ +#define RDC_WDT_EN 0x00800000 /* Enable bit */ +#define RDC_WDT_WTI 0x00200000 /* Generate a CPU reset/NMI/WDT irq when WDT timeout is reached */ +#define RDC_WDT_RST 0x00100000 /* Reset bit */ +#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */ +#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */ +#define RDC_WDT_CNT 0x00000001 /* WDT count */ + +#define RDC_CLS_TMR 0x80003844 /* Clear timer */ + +#define RDC_WDT_INTERVAL (HZ/10+1) + +int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static int ticks = 1000; + +/* some device data */ + +static struct { + struct completion stop; + volatile int running; + struct timer_list timer; + volatile int queue; + int default_ticks; + unsigned long inuse; +} rdc321x_wdt_device; + +/* generic helper functions */ + +static void rdc321x_wdt_trigger(unsigned long unused) +{ + if( rdc321x_wdt_device.running ) + ticks--; + + /* keep watchdog alive */ + outl(RDC_WDT_EN|inl(RDC3210_CFGREG_DATA), RDC3210_CFGREG_DATA); + + /* requeue?? */ + if (rdc321x_wdt_device.queue && ticks) + mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); + else { + /* ticks doesn't matter anyway */ + complete(&rdc321x_wdt_device.stop); + } + +} + +static void rdc321x_wdt_reset(void) +{ + ticks = rdc321x_wdt_device.default_ticks; +} + +static void rdc321x_wdt_start(void) +{ + if (!rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 1; + + /* Clear the timer */ + outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR); + + /* Enable watchdog and set the timeout to 81.92 us */ + outl(RDC_WDT_EN|RDC_WDT_CNT, RDC3210_CFGREG_DATA); + + mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); + } + + /* if process dies, counter is not decremented */ + rdc321x_wdt_device.running++; +} + +static int rdc321x_wdt_stop(void) +{ + if (rdc321x_wdt_device.running) + rdc321x_wdt_device.running = 0; + + ticks = rdc321x_wdt_device.default_ticks; + + return -EIO; +} + +/* filesystem operations */ + +static int rdc321x_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &rdc321x_wdt_device.inuse)) + return -EBUSY; + + return nonseekable_open(inode, file); +} + +static int rdc321x_wdt_release(struct inode *inode, struct file *file) +{ + clear_bit(0, &rdc321x_wdt_device.inuse); + return 0; +} + +static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + unsigned int value; + static struct watchdog_info ident = + { + .options = WDIOF_CARDRESET, + .identity = "RDC321x WDT", + }; + + switch(cmd) { + case WDIOC_KEEPALIVE: + rdc321x_wdt_reset(); + break; + case WDIOC_GETSTATUS: + /* Read the value from the DATA register */ + value = inl(RDC3210_CFGREG_DATA); + if ( copy_to_user(argp, &value, sizeof(int)) ) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if ( copy_to_user(argp, &ident, sizeof(ident)) ) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if ( copy_from_user(&value, argp, sizeof(int)) ) + return -EFAULT; + switch(value) { + case WDIOS_ENABLECARD: + rdc321x_wdt_start(); + break; + case WDIOS_DISABLECARD: + return rdc321x_wdt_stop(); + default: + return -EINVAL; + } + break; + default: + return -ENOTTY; + } + return 0; +} + +static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) +{ + if ( !count ) + return -EIO; + + rdc321x_wdt_reset(); + + return count; +} + +static const struct file_operations rdc321x_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = rdc321x_wdt_ioctl, + .open = rdc321x_wdt_open, + .write = rdc321x_wdt_write, + .release = rdc321x_wdt_release, +}; + +static struct miscdevice rdc321x_wdt_misc = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &rdc321x_wdt_fops, +}; + +static int __devinit rdc321x_wdt_probe(struct platform_device *pdev) +{ + int err; + + if ( (err = misc_register(&rdc321x_wdt_misc)) < 0 ) { + printk(KERN_ERR PFX "misc_register failed\n"); + return err; + } + + /* Reset the watchdog */ + outl(RDC_WDT_RST, RDC3210_CFGREG_DATA); + + init_completion(&rdc321x_wdt_device.stop); + rdc321x_wdt_device.queue = 0; + + clear_bit(0, &rdc321x_wdt_device.inuse); + + setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0); + + rdc321x_wdt_device.default_ticks = ticks; + + printk(KERN_INFO PFX "init success\n"); + + return 0; +} + +static int rdc321x_wdt_remove(struct platform_device *pdev) +{ + if (rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 0; + wait_for_completion(&rdc321x_wdt_device.stop); + } + + misc_deregister(&rdc321x_wdt_misc); + + return 0; +} + +static struct platform_driver rdc321x_wdt_driver = { + .probe = rdc321x_wdt_probe, + .remove = rdc321x_wdt_remove, + .driver = { + .owner = THIS_MODULE, + .name = "rdc321x-wdt", + }, +}; + +static int __init rdc321x_wdt_init(void) +{ + return platform_driver_register(&rdc321x_wdt_driver); +} + +static void __exit rdc321x_wdt_exit(void) +{ + platform_driver_unregister(&rdc321x_wdt_driver); +} + +module_init(rdc321x_wdt_init); +module_exit(rdc321x_wdt_exit); + +MODULE_AUTHOR("Florian Fainelli "); +MODULE_DESCRIPTION("RDC321x watchdog driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/LzmaDecode.c b/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/LzmaDecode.c new file mode 100644 index 0000000000..a17d6caabf --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/LzmaDecode.c @@ -0,0 +1,586 @@ +/* + LzmaDecode.c + LZMA Decoder (optimized for Speed version) + + LZMA SDK 4.17 Copyright (c) 1999-2005 Igor Pavlov (2005-04-05) + http://www.7-zip.org/ + + LZMA SDK is licensed under two licenses: + 1) GNU Lesser General Public License (GNU LGPL) + 2) Common Public License (CPL) + It means that you can select one of these two licenses and + follow rules of that license. + + SPECIAL EXCEPTION: + Igor Pavlov, as the author of this Code, expressly permits you to + statically or dynamically link your Code (or bind by name) to the + interfaces of this file without subjecting your linked Code to the + terms of the CPL or GNU LGPL. Any modifications or additions + to this file, however, are subject to the LGPL or CPL terms. +*/ + +#include "LzmaDecode.h" + +#ifndef Byte +#define Byte unsigned char +#endif + +#define kNumTopBits 24 +#define kTopValue ((UInt32)1 << kNumTopBits) + +#define kNumBitModelTotalBits 11 +#define kBitModelTotal (1 << kNumBitModelTotalBits) +#define kNumMoveBits 5 + +#define RC_READ_BYTE (*Buffer++) + +#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \ + { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }} + +#ifdef _LZMA_IN_CB + +#define RC_TEST { if (Buffer == BufferLim) \ + { UInt32 size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \ + BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }} + +#define RC_INIT Buffer = BufferLim = 0; RC_INIT2 + +#else + +#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; } + +#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2 + +#endif + +#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; } + +#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound) +#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits; +#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits; + +#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \ + { UpdateBit0(p); mi <<= 1; A0; } else \ + { UpdateBit1(p); mi = (mi + mi) + 1; A1; } + +#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;) + +#define RangeDecoderBitTreeDecode(probs, numLevels, res) \ + { int i = numLevels; res = 1; \ + do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \ + res -= (1 << numLevels); } + + +#define kNumPosBitsMax 4 +#define kNumPosStatesMax (1 << kNumPosBitsMax) + +#define kLenNumLowBits 3 +#define kLenNumLowSymbols (1 << kLenNumLowBits) +#define kLenNumMidBits 3 +#define kLenNumMidSymbols (1 << kLenNumMidBits) +#define kLenNumHighBits 8 +#define kLenNumHighSymbols (1 << kLenNumHighBits) + +#define LenChoice 0 +#define LenChoice2 (LenChoice + 1) +#define LenLow (LenChoice2 + 1) +#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) +#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) +#define kNumLenProbs (LenHigh + kLenNumHighSymbols) + + +#define kNumStates 12 +#define kNumLitStates 7 + +#define kStartPosModelIndex 4 +#define kEndPosModelIndex 14 +#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) + +#define kNumPosSlotBits 6 +#define kNumLenToPosStates 4 + +#define kNumAlignBits 4 +#define kAlignTableSize (1 << kNumAlignBits) + +#define kMatchMinLen 2 + +#define IsMatch 0 +#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) +#define IsRepG0 (IsRep + kNumStates) +#define IsRepG1 (IsRepG0 + kNumStates) +#define IsRepG2 (IsRepG1 + kNumStates) +#define IsRep0Long (IsRepG2 + kNumStates) +#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) +#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) +#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) +#define LenCoder (Align + kAlignTableSize) +#define RepLenCoder (LenCoder + kNumLenProbs) +#define Literal (RepLenCoder + kNumLenProbs) + +#if Literal != LZMA_BASE_SIZE +StopCompilingDueBUG +#endif + +#ifdef _LZMA_OUT_READ + +typedef struct _LzmaVarState +{ + Byte *Buffer; + Byte *BufferLim; + UInt32 Range; + UInt32 Code; + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback; + #endif + Byte *Dictionary; + UInt32 DictionarySize; + UInt32 DictionaryPos; + UInt32 GlobalPos; + UInt32 Reps[4]; + int lc; + int lp; + int pb; + int State; + int RemainLen; + Byte TempDictionary[4]; +} LzmaVarState; + +int LzmaDecoderInit( + unsigned char *buffer, UInt32 bufferSize, + int lc, int lp, int pb, + unsigned char *dictionary, UInt32 dictionarySize, + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback + #else + unsigned char *inStream, UInt32 inSize + #endif + ) +{ + Byte *Buffer; + Byte *BufferLim; + UInt32 Range; + UInt32 Code; + LzmaVarState *vs = (LzmaVarState *)buffer; + CProb *p = (CProb *)(buffer + sizeof(LzmaVarState)); + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp)); + UInt32 i; + if (bufferSize < numProbs * sizeof(CProb) + sizeof(LzmaVarState)) + return LZMA_RESULT_NOT_ENOUGH_MEM; + vs->Dictionary = dictionary; + vs->DictionarySize = dictionarySize; + vs->DictionaryPos = 0; + vs->GlobalPos = 0; + vs->Reps[0] = vs->Reps[1] = vs->Reps[2] = vs->Reps[3] = 1; + vs->lc = lc; + vs->lp = lp; + vs->pb = pb; + vs->State = 0; + vs->RemainLen = 0; + dictionary[dictionarySize - 1] = 0; + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + + #ifdef _LZMA_IN_CB + RC_INIT; + #else + RC_INIT(inStream, inSize); + #endif + vs->Buffer = Buffer; + vs->BufferLim = BufferLim; + vs->Range = Range; + vs->Code = Code; + #ifdef _LZMA_IN_CB + vs->InCallback = InCallback; + #endif + + return LZMA_RESULT_OK; +} + +int LzmaDecode(unsigned char *buffer, + unsigned char *outStream, UInt32 outSize, + UInt32 *outSizeProcessed) +{ + LzmaVarState *vs = (LzmaVarState *)buffer; + Byte *Buffer = vs->Buffer; + Byte *BufferLim = vs->BufferLim; + UInt32 Range = vs->Range; + UInt32 Code = vs->Code; + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback = vs->InCallback; + #endif + CProb *p = (CProb *)(buffer + sizeof(LzmaVarState)); + int state = vs->State; + Byte previousByte; + UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3]; + UInt32 nowPos = 0; + UInt32 posStateMask = (1 << (vs->pb)) - 1; + UInt32 literalPosMask = (1 << (vs->lp)) - 1; + int lc = vs->lc; + int len = vs->RemainLen; + UInt32 globalPos = vs->GlobalPos; + + Byte *dictionary = vs->Dictionary; + UInt32 dictionarySize = vs->DictionarySize; + UInt32 dictionaryPos = vs->DictionaryPos; + + Byte tempDictionary[4]; + if (dictionarySize == 0) + { + dictionary = tempDictionary; + dictionarySize = 1; + tempDictionary[0] = vs->TempDictionary[0]; + } + + if (len == -1) + { + *outSizeProcessed = 0; + return LZMA_RESULT_OK; + } + + while(len != 0 && nowPos < outSize) + { + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos]; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + len--; + } + if (dictionaryPos == 0) + previousByte = dictionary[dictionarySize - 1]; + else + previousByte = dictionary[dictionaryPos - 1]; +#else + +int LzmaDecode( + Byte *buffer, UInt32 bufferSize, + int lc, int lp, int pb, + #ifdef _LZMA_IN_CB + ILzmaInCallback *InCallback, + #else + unsigned char *inStream, UInt32 inSize, + #endif + unsigned char *outStream, UInt32 outSize, + UInt32 *outSizeProcessed) +{ + UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp)); + CProb *p = (CProb *)buffer; + + UInt32 i; + int state = 0; + Byte previousByte = 0; + UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1; + UInt32 nowPos = 0; + UInt32 posStateMask = (1 << pb) - 1; + UInt32 literalPosMask = (1 << lp) - 1; + int len = 0; + + Byte *Buffer; + Byte *BufferLim; + UInt32 Range; + UInt32 Code; + + if (bufferSize < numProbs * sizeof(CProb)) + return LZMA_RESULT_NOT_ENOUGH_MEM; + for (i = 0; i < numProbs; i++) + p[i] = kBitModelTotal >> 1; + + + #ifdef _LZMA_IN_CB + RC_INIT; + #else + RC_INIT(inStream, inSize); + #endif +#endif + + *outSizeProcessed = 0; + while(nowPos < outSize) + { + CProb *prob; + UInt32 bound; + int posState = (int)( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & posStateMask); + + prob = p + IsMatch + (state << kNumPosBitsMax) + posState; + IfBit0(prob) + { + int symbol = 1; + UpdateBit0(prob) + prob = p + Literal + (LZMA_LIT_SIZE * + ((( + (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + ) + & literalPosMask) << lc) + (previousByte >> (8 - lc)))); + + if (state >= kNumLitStates) + { + int matchByte; + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + matchByte = dictionary[pos]; + #else + matchByte = outStream[nowPos - rep0]; + #endif + do + { + int bit; + CProb *probLit; + matchByte <<= 1; + bit = (matchByte & 0x100); + probLit = prob + 0x100 + bit + symbol; + RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break) + } + while (symbol < 0x100); + } + while (symbol < 0x100) + { + CProb *probLit = prob + symbol; + RC_GET_BIT(probLit, symbol) + } + previousByte = (Byte)symbol; + + outStream[nowPos++] = previousByte; + #ifdef _LZMA_OUT_READ + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #endif + if (state < 4) state = 0; + else if (state < 10) state -= 3; + else state -= 6; + } + else + { + UpdateBit1(prob); + prob = p + IsRep + state; + IfBit0(prob) + { + UpdateBit0(prob); + rep3 = rep2; + rep2 = rep1; + rep1 = rep0; + state = state < kNumLitStates ? 0 : 3; + prob = p + LenCoder; + } + else + { + UpdateBit1(prob); + prob = p + IsRepG0 + state; + IfBit0(prob) + { + UpdateBit0(prob); + prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState; + IfBit0(prob) + { + #ifdef _LZMA_OUT_READ + UInt32 pos; + #endif + UpdateBit0(prob); + if (nowPos + #ifdef _LZMA_OUT_READ + + globalPos + #endif + == 0) + return LZMA_RESULT_DATA_ERROR; + state = state < kNumLitStates ? 9 : 11; + #ifdef _LZMA_OUT_READ + pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + outStream[nowPos++] = previousByte; + continue; + } + else + { + UpdateBit1(prob); + } + } + else + { + UInt32 distance; + UpdateBit1(prob); + prob = p + IsRepG1 + state; + IfBit0(prob) + { + UpdateBit0(prob); + distance = rep1; + } + else + { + UpdateBit1(prob); + prob = p + IsRepG2 + state; + IfBit0(prob) + { + UpdateBit0(prob); + distance = rep2; + } + else + { + UpdateBit1(prob); + distance = rep3; + rep3 = rep2; + } + rep2 = rep1; + } + rep1 = rep0; + rep0 = distance; + } + state = state < kNumLitStates ? 8 : 11; + prob = p + RepLenCoder; + } + { + int numBits, offset; + CProb *probLen = prob + LenChoice; + IfBit0(probLen) + { + UpdateBit0(probLen); + probLen = prob + LenLow + (posState << kLenNumLowBits); + offset = 0; + numBits = kLenNumLowBits; + } + else + { + UpdateBit1(probLen); + probLen = prob + LenChoice2; + IfBit0(probLen) + { + UpdateBit0(probLen); + probLen = prob + LenMid + (posState << kLenNumMidBits); + offset = kLenNumLowSymbols; + numBits = kLenNumMidBits; + } + else + { + UpdateBit1(probLen); + probLen = prob + LenHigh; + offset = kLenNumLowSymbols + kLenNumMidSymbols; + numBits = kLenNumHighBits; + } + } + RangeDecoderBitTreeDecode(probLen, numBits, len); + len += offset; + } + + if (state < 4) + { + int posSlot; + state += kNumLitStates; + prob = p + PosSlot + + ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << + kNumPosSlotBits); + RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot); + if (posSlot >= kStartPosModelIndex) + { + int numDirectBits = ((posSlot >> 1) - 1); + rep0 = (2 | ((UInt32)posSlot & 1)); + if (posSlot < kEndPosModelIndex) + { + rep0 <<= numDirectBits; + prob = p + SpecPos + rep0 - posSlot - 1; + } + else + { + numDirectBits -= kNumAlignBits; + do + { + RC_NORMALIZE + Range >>= 1; + rep0 <<= 1; + if (Code >= Range) + { + Code -= Range; + rep0 |= 1; + } + } + while (--numDirectBits != 0); + prob = p + Align; + rep0 <<= kNumAlignBits; + numDirectBits = kNumAlignBits; + } + { + int i = 1; + int mi = 1; + do + { + CProb *prob3 = prob + mi; + RC_GET_BIT2(prob3, mi, ; , rep0 |= i); + i <<= 1; + } + while(--numDirectBits != 0); + } + } + else + rep0 = posSlot; + if (++rep0 == (UInt32)(0)) + { + /* it's for stream version */ + len = -1; + break; + } + } + + len += kMatchMinLen; + if (rep0 > nowPos + #ifdef _LZMA_OUT_READ + + globalPos || rep0 > dictionarySize + #endif + ) + return LZMA_RESULT_DATA_ERROR; + do + { + #ifdef _LZMA_OUT_READ + UInt32 pos = dictionaryPos - rep0; + if (pos >= dictionarySize) + pos += dictionarySize; + previousByte = dictionary[pos]; + dictionary[dictionaryPos] = previousByte; + if (++dictionaryPos == dictionarySize) + dictionaryPos = 0; + #else + previousByte = outStream[nowPos - rep0]; + #endif + len--; + outStream[nowPos++] = previousByte; + } + while(len != 0 && nowPos < outSize); + } + } + RC_NORMALIZE; + + #ifdef _LZMA_OUT_READ + vs->Buffer = Buffer; + vs->BufferLim = BufferLim; + vs->Range = Range; + vs->Code = Code; + vs->DictionaryPos = dictionaryPos; + vs->GlobalPos = globalPos + nowPos; + vs->Reps[0] = rep0; + vs->Reps[1] = rep1; + vs->Reps[2] = rep2; + vs->Reps[3] = rep3; + vs->State = state; + vs->RemainLen = len; + vs->TempDictionary[0] = tempDictionary[0]; + #endif + + *outSizeProcessed = nowPos; + return LZMA_RESULT_OK; +} diff --git a/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/LzmaDecode.h b/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/LzmaDecode.h new file mode 100644 index 0000000000..53677350ae --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/LzmaDecode.h @@ -0,0 +1,100 @@ +/* + LzmaDecode.h + LZMA Decoder interface + + LZMA SDK 4.16 Copyright (c) 1999-2005 Igor Pavlov (2005-03-18) + http://www.7-zip.org/ + + LZMA SDK is licensed under two licenses: + 1) GNU Lesser General Public License (GNU LGPL) + 2) Common Public License (CPL) + It means that you can select one of these two licenses and + follow rules of that license. + + SPECIAL EXCEPTION: + Igor Pavlov, as the author of this code, expressly permits you to + statically or dynamically link your code (or bind by name) to the + interfaces of this file without subjecting your linked code to the + terms of the CPL or GNU LGPL. Any modifications or additions + to this file, however, are subject to the LGPL or CPL terms. +*/ + +#ifndef __LZMADECODE_H +#define __LZMADECODE_H + +/* #define _LZMA_IN_CB */ +/* Use callback for input data */ + +/* #define _LZMA_OUT_READ */ +/* Use read function for output data */ + +/* #define _LZMA_PROB32 */ +/* It can increase speed on some 32-bit CPUs, + but memory usage will be doubled in that case */ + +/* #define _LZMA_LOC_OPT */ +/* Enable local speed optimizations inside code */ + +#ifndef UInt32 +#ifdef _LZMA_UINT32_IS_ULONG +#define UInt32 unsigned long +#else +#define UInt32 unsigned int +#endif +#endif + +#ifdef _LZMA_PROB32 +#define CProb UInt32 +#else +#define CProb unsigned short +#endif + +#define LZMA_RESULT_OK 0 +#define LZMA_RESULT_DATA_ERROR 1 +#define LZMA_RESULT_NOT_ENOUGH_MEM 2 + +#ifdef _LZMA_IN_CB +typedef struct _ILzmaInCallback +{ + int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize); +} ILzmaInCallback; +#endif + +#define LZMA_BASE_SIZE 1846 +#define LZMA_LIT_SIZE 768 + +/* +bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb) +bufferSize += 100 in case of _LZMA_OUT_READ +by default CProb is unsigned short, +but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int) +*/ + +#ifdef _LZMA_OUT_READ +int LzmaDecoderInit( + unsigned char *buffer, UInt32 bufferSize, + int lc, int lp, int pb, + unsigned char *dictionary, UInt32 dictionarySize, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback + #else + unsigned char *inStream, UInt32 inSize + #endif +); +#endif + +int LzmaDecode( + unsigned char *buffer, + #ifndef _LZMA_OUT_READ + UInt32 bufferSize, + int lc, int lp, int pb, + #ifdef _LZMA_IN_CB + ILzmaInCallback *inCallback, + #else + unsigned char *inStream, UInt32 inSize, + #endif + #endif + unsigned char *outStream, UInt32 outSize, + UInt32 *outSizeProcessed); + +#endif diff --git a/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/lzma_misc.c b/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/lzma_misc.c new file mode 100644 index 0000000000..bd74cb7948 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/boot/compressed/lzma_misc.c @@ -0,0 +1,345 @@ +/* + * lzma_misc.c + * + * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 + * puts by Nick Holloway 1993, better puts by Martin Mares 1995 + * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996 + * + * Decompress LZMA compressed vmlinuz + * Version 0.9 Copyright (c) Ming-Ching Tiew mctiew@yahoo.com + * Program adapted from misc.c for 2.6 kernel + * Forward ported to latest 2.6 version of misc.c by + * Felix Fietkau + */ + +#undef CONFIG_PARAVIRT +#include +#include +#include +#include +#include +#include +#include +#include + +/* WARNING!! + * This code is compiled with -fPIC and it is relocated dynamically + * at run time, but no relocation processing is performed. + * This means that it is not safe to place pointers in static structures. + */ + +/* + * Getting to provable safe in place decompression is hard. + * Worst case behaviours need to be analized. + * Background information: + * + * The file layout is: + * magic[2] + * method[1] + * flags[1] + * timestamp[4] + * extraflags[1] + * os[1] + * compressed data blocks[N] + * crc[4] orig_len[4] + * + * resulting in 18 bytes of non compressed data overhead. + * + * Files divided into blocks + * 1 bit (last block flag) + * 2 bits (block type) + * + * 1 block occurs every 32K -1 bytes or when there 50% compression has been achieved. + * The smallest block type encoding is always used. + * + * stored: + * 32 bits length in bytes. + * + * fixed: + * magic fixed tree. + * symbols. + * + * dynamic: + * dynamic tree encoding. + * symbols. + * + * + * The buffer for decompression in place is the length of the + * uncompressed data, plus a small amount extra to keep the algorithm safe. + * The compressed data is placed at the end of the buffer. The output + * pointer is placed at the start of the buffer and the input pointer + * is placed where the compressed data starts. Problems will occur + * when the output pointer overruns the input pointer. + * + * The output pointer can only overrun the input pointer if the input + * pointer is moving faster than the output pointer. A condition only + * triggered by data whose compressed form is larger than the uncompressed + * form. + * + * The worst case at the block level is a growth of the compressed data + * of 5 bytes per 32767 bytes. + * + * The worst case internal to a compressed block is very hard to figure. + * The worst case can at least be boundined by having one bit that represents + * 32764 bytes and then all of the rest of the bytes representing the very + * very last byte. + * + * All of which is enough to compute an amount of extra data that is required + * to be safe. To avoid problems at the block level allocating 5 extra bytes + * per 32767 bytes of data is sufficient. To avoind problems internal to a block + * adding an extra 32767 bytes (the worst case uncompressed block size) is + * sufficient, to ensure that in the worst case the decompressed data for + * block will stop the byte before the compressed data for a block begins. + * To avoid problems with the compressed data's meta information an extra 18 + * bytes are needed. Leading to the formula: + * + * extra_bytes = (uncompressed_size >> 12) + 32768 + 18 + decompressor_size. + * + * Adding 8 bytes per 32K is a bit excessive but much easier to calculate. + * Adding 32768 instead of 32767 just makes for round numbers. + * Adding the decompressor_size is necessary as it musht live after all + * of the data as well. Last I measured the decompressor is about 14K. + * 10K of actuall data and 4K of bss. + * + */ + +/* + * gzip declarations + */ + +#define OF(args) args +#define STATIC static + +#undef memcpy + +typedef unsigned char uch; +typedef unsigned short ush; +typedef unsigned long ulg; + +#define WSIZE 0x80000000 /* Window size must be at least 32k, + * and a power of two + * We don't actually have a window just + * a huge output buffer so I report + * a 2G windows size, as that should + * always be larger than our output buffer. + */ + +static uch *inbuf; /* input buffer */ +static uch *window; /* Sliding window buffer, (and final output buffer) */ + +static unsigned insize; /* valid bytes in inbuf */ +static unsigned inptr; /* index of next byte to be processed in inbuf */ +static unsigned long workspace; + +#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) + +/* Diagnostic functions */ +#ifdef DEBUG +# define Assert(cond,msg) {if(!(cond)) error(msg);} +# define Trace(x) fprintf x +# define Tracev(x) {if (verbose) fprintf x ;} +# define Tracevv(x) {if (verbose>1) fprintf x ;} +# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} +# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} +#else +# define Assert(cond,msg) +# define Trace(x) +# define Tracev(x) +# define Tracevv(x) +# define Tracec(c,x) +# define Tracecv(c,x) +#endif + +static int fill_inbuf(void); + +/* + * This is set up by the setup-routine at boot-time + */ +static unsigned char *real_mode; /* Pointer to real-mode data */ +extern unsigned char input_data[]; +extern int input_len; + +static void error(char *x); +static void *memcpy(void *dest, const void *src, unsigned n); + +#ifdef CONFIG_X86_NUMAQ +void *xquad_portio; +#endif + +static void* memcpy(void* dest, const void* src, unsigned n) +{ + int i; + char *d = (char *)dest, *s = (char *)src; + + for (i=0;i 0) { + if (*s == '\n') + early_serial_putc('\r'); + early_serial_putc(*s); + s++; + } +} + +#define DEFAULT_BAUD 38400 + +static __init void early_serial_init(void) +{ + unsigned char c; + unsigned divisor; + unsigned baud = DEFAULT_BAUD; + char *e; + + outb(0x3, early_serial_base + LCR); /* 8n1 */ + outb(0, early_serial_base + IER); /* no interrupt */ + outb(0, early_serial_base + FCR); /* no fifo */ + outb(0x3, early_serial_base + MCR); /* DTR + RTS */ + + baud = DEFAULT_BAUD; + + divisor = 115200 / baud; + c = inb(early_serial_base + LCR); + outb(c | DLAB, early_serial_base + LCR); + outb(divisor & 0xff, early_serial_base + DLL); + outb((divisor >> 8) & 0xff, early_serial_base + DLH); + outb(c & ~DLAB, early_serial_base + LCR); +} + +/* + * Do the lzma decompression + * When using LZMA in callback, the end of input stream is automatically determined + */ +static int lzma_unzip(void) +{ + + unsigned int i; /* temp value */ + unsigned int lc; /* literal context bits */ + unsigned int lp; /* literal pos state bits */ + unsigned int pb; /* pos state bits */ + unsigned int uncompressedSize = 0; + unsigned char* p; + + ILzmaInCallback callback; + callback.Read = read_byte; + + /* lzma args */ + i = get_byte(); + lc = i % 9, i = i / 9; + lp = i % 5, pb = i / 5; + + /* skip dictionary size */ + for (i = 0; i < 4; i++) + get_byte(); + // get uncompressedSize + p= (char*)&uncompressedSize; + for (i = 0; i < 4; i++) + *p++ = get_byte(); + + //get compressedSize + for (i = 0; i < 4; i++) + get_byte(); + + // point it beyond uncompresedSize + //workspace = window + uncompressedSize; + + /* decompress kernel */ + if (LzmaDecode((unsigned char*)workspace, ~0, lc, lp, pb, &callback, + (unsigned char*)window, uncompressedSize, &i) == LZMA_RESULT_OK) + return 0; + else + return 1; +} + + +#ifdef _LZMA_IN_CB +static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize) +{ + static unsigned int i = 0; + static unsigned char val; + *bufferSize = 1; + val = get_byte(); + *buffer = &val; + return LZMA_RESULT_OK; +} +#endif + +static void error(char *x) +{ + while(1); /* Halt */ +} + +asmlinkage void decompress_kernel(void *rmode, unsigned long end, + uch *input_data, unsigned long input_len, uch *output) +{ + real_mode = rmode; + + window = output; + inbuf = input_data; /* Input buffer */ + insize = input_len; + inptr = 0; + + if ((u32)output & (CONFIG_PHYSICAL_ALIGN -1)) + error("Destination address not CONFIG_PHYSICAL_ALIGN aligned"); + if ((workspace = end) > ((-__PAGE_OFFSET-(512 <<20)-1) & 0x7fffffff)) + error("Destination address too large"); +#ifndef CONFIG_RELOCATABLE + if ((u32)output != LOAD_PHYSICAL_ADDR) + error("Wrong destination address"); +#endif + early_serial_init(); + early_serial_write("Uncompressing Linux\n", 512); + lzma_unzip(); + early_serial_write("Done, booting\n", 512); + return; +} diff --git a/target/linux/rdc/files-2.6.24/arch/x86/kernel/cpu/rdc.c b/target/linux/rdc/files-2.6.24/arch/x86/kernel/cpu/rdc.c new file mode 100644 index 0000000000..f4b9083bfc --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/kernel/cpu/rdc.c @@ -0,0 +1,24 @@ +#include +#include +#include +#include +#include + +#include "cpu.h" + +static struct cpu_dev rdc_cpu_dev __cpuinitdata = { + .c_vendor = "RDC", + .c_models = { + { .vendor = X86_VENDOR_RDC, .family = 4, .model_names = + { + [0] = "R861x(-G)", + } + }, + }, +}; + +int __init rdc_init_cpu(void) +{ + cpu_devs[X86_VENDOR_RDC] = &rdc_cpu_dev; + return 0; +} diff --git a/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/Makefile b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/Makefile new file mode 100644 index 0000000000..5961bc7910 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the RDC321x specific parts of the kernel +# +obj-$(CONFIG_X86_RDC) := gpio.o platform.o wdt.o + diff --git a/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/gpio.c b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/gpio.c new file mode 100644 index 0000000000..dbd03270f1 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/gpio.c @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2007, OpenWrt.org, Florian Fainelli + * RDC321x architecture specific GPIO support + * + * 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. + */ + +#include +#include +#include +#include +#include +#include + +#include + +static inline int rdc_gpio_is_valid(unsigned gpio) +{ + return (gpio <= RDC_MAX_GPIO); +} + +static unsigned int rdc_gpio_read(unsigned gpio) +{ + unsigned int val; + + val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48)); + outl(val, RDC3210_CFGREG_ADDR); + udelay(10); + val = inl(RDC3210_CFGREG_DATA); + val |= (0x1 << (gpio & 0x1F)); + outl(val, RDC3210_CFGREG_DATA); + udelay(10); + val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C)); + outl(val, RDC3210_CFGREG_ADDR); + udelay(10); + val = inl(RDC3210_CFGREG_DATA); + + return val; +} + +static void rdc_gpio_write(unsigned int val) +{ + if (val) { + outl(val, RDC3210_CFGREG_DATA); + udelay(10); + } +} + +int rdc_gpio_get_value(unsigned gpio) +{ + if (rdc_gpio_is_valid(gpio)) + return (int)rdc_gpio_read(gpio); + else + return -EINVAL; +} +EXPORT_SYMBOL(rdc_gpio_get_value); + +void rdc_gpio_set_value(unsigned gpio, int value) +{ + unsigned int val; + + if (!rdc_gpio_is_valid(gpio)) + return; + + val = rdc_gpio_read(gpio); + + if (value) + val &= ~(0x1 << (gpio & 0x1F)); + else + val |= (0x1 << (gpio & 0x1F)); + + rdc_gpio_write(val); +} +EXPORT_SYMBOL(rdc_gpio_set_value); + +int rdc_gpio_direction_input(unsigned gpio) +{ + return 0; +} +EXPORT_SYMBOL(rdc_gpio_direction_input); + +int rdc_gpio_direction_output(unsigned gpio, int value) +{ + return 0; +} +EXPORT_SYMBOL(rdc_gpio_direction_output); + + diff --git a/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/platform.c b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/platform.c new file mode 100644 index 0000000000..86981f8441 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/platform.c @@ -0,0 +1,263 @@ +/* + * + * Generic RDC321x platform devices + * + * Copyright (C) 2007-2008 OpenWrt.org + * Copyright (C) 2007 Florian Fainelli + * Copyright (C) 2008 Daniel Gimpelevich + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Flash */ +#ifdef CONFIG_MTD_RDC3210 +static struct resource rdc_flash_resource[] = { + [0] = { + .start = (u32)-CONFIG_MTD_RDC3210_SIZE, + .end = (u32)-1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rdc_flash_device = { + .name = "rdc321x-flash", + .id = -1, + .num_resources = ARRAY_SIZE(rdc_flash_resource), + .resource = rdc_flash_resource, +}; +#else +static struct mtd_partition rdc_flash_parts[15]; + +static struct resource rdc_flash_resource = { + .end = (u32)-1, + .flags = IORESOURCE_MEM, +}; + +static struct physmap_flash_data rdc_flash_data = { + .parts = rdc_flash_parts, +}; + +static struct platform_device rdc_flash_device = { + .name = "physmap-flash", + .id = -1, + .resource = &rdc_flash_resource, + .num_resources = 1, + .dev.platform_data = &rdc_flash_data, +}; +#endif + +/* LEDS */ +static struct gpio_led default_leds[] = { + { .name = "rdc321x:dmz", .gpio = 1, }, +}; + +static struct gpio_led_platform_data rdc321x_led_data = { + .num_leds = ARRAY_SIZE(default_leds), + .leds = default_leds, +}; + +static struct platform_device rdc321x_leds = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &rdc321x_led_data, + } +}; + +/* Watchdog */ +static struct platform_device rdc321x_wdt = { + .name = "rdc321x-wdt", + .id = -1, + .num_resources = 0, +}; + +/* Button */ +static struct gpio_keys_button rdc321x_gpio_btn[] = { + { + .gpio = 0, + .code = BTN_0, + .desc = "Reset", + .active_low = 1, + } +}; + +static struct gpio_keys_platform_data rdc321x_gpio_btn_data = { + .buttons = rdc321x_gpio_btn, + .nbuttons = ARRAY_SIZE(rdc321x_gpio_btn), +}; + +static struct platform_device rdc321x_button = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &rdc321x_gpio_btn_data, + } +}; + +static struct platform_device *rdc321x_devs[] = { + &rdc_flash_device, + &rdc321x_leds, + &rdc321x_wdt, + &rdc321x_button +}; + +static int probe_flash_start(struct map_info *the_map) +{ + struct mtd_info *res; + + the_map->virt = ioremap(the_map->phys, the_map->size); + if (the_map->virt == NULL) + return 1; + for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth + >>= 1) { + res = do_map_probe("cfi_probe", the_map); + if (res == NULL) + res = do_map_probe("jedec_probe", the_map); + if (res != NULL) + break; + } + iounmap(the_map->virt); + if (res != NULL) + the_map->phys = (u32)-(s32)(the_map->size = res->size); + return res == NULL; +} + +static __init int rdc_board_setup(void) +{ +#ifndef CONFIG_MTD_RDC3210 + struct map_info rdc_map_info; + u32 the_header[4]; + + ROOT_DEV = 0; + rdc_map_info.name = rdc_flash_device.name; + rdc_map_info.phys = 0xff000000; + rdc_map_info.size = 0x1000000; + rdc_map_info.bankwidth = 2; + rdc_map_info.set_vpp = NULL; + simple_map_init(&rdc_map_info); + while (probe_flash_start(&rdc_map_info)) { + rdc_map_info.phys++; + if (--rdc_map_info.size) + panic("Not to be or to be: That" + " is not the question."); + } + rdc_flash_resource.start = rdc_map_info.phys; + rdc_flash_data.width = rdc_map_info.bankwidth; + rdc_map_info.virt = (u32)ioremap_nocache(rdc_map_info.phys, 0x10); + if (rdc_map_info.virt == NULL) + panic("Something's rotten in Denmark!"); + the_header[0] = ((u32 *)rdc_map_info.virt)[0]; + the_header[1] = ((u32 *)rdc_map_info.virt)[1]; + the_header[2] = ((u32 *)rdc_map_info.virt)[2]; + the_header[3] = ((u32 *)rdc_map_info.virt)[3]; + iounmap(rdc_map_info.virt); + if (!memcmp(the_header, "GMTK", 4)) { /* Gemtek */ + /* TODO */ + } else if (!memcmp(the_header, "CSYS", 4)) { /* Sitecom */ + /* TODO */ + } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */ + rdc_flash_parts[0].name = "kernel_parthdr"; + rdc_flash_parts[0].offset = 0; + rdc_flash_parts[0].size = 0x10; + rdc_flash_parts[1].name = "kernel"; + rdc_flash_parts[1].offset = 0x10; + rdc_flash_parts[1].size = 0xffff0; + rdc_flash_parts[2].name = "rootfs_parthdr"; + rdc_flash_parts[2].offset = 0x100000; + rdc_flash_parts[2].size = 0x10; + rdc_flash_parts[3].name = "rootfs"; + rdc_flash_parts[3].offset = 0x100010; + rdc_flash_parts[3].size = rdc_map_info.size - 0x160010; + rdc_flash_parts[4].name = "config_parthdr"; + rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000; + rdc_flash_parts[4].size = 0x10; + rdc_flash_parts[5].name = "config"; + rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0; + rdc_flash_parts[5].size = 0xfff0; + rdc_flash_parts[6].name = "recoveryfs_parthdr"; + rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000; + rdc_flash_parts[6].size = 0x10; + rdc_flash_parts[7].name = "recoveryfs"; + rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0; + rdc_flash_parts[7].size = 0x3fff0; + rdc_flash_parts[8].name = "recovery_parthdr"; + rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000; + rdc_flash_parts[8].size = 0x10; + rdc_flash_parts[9].name = "recovery"; + rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0; + rdc_flash_parts[9].size = 0x7ff0; + rdc_flash_parts[10].name = "productinfo_parthdr"; + rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000; + rdc_flash_parts[10].size = 0x10; + rdc_flash_parts[11].name = "productinfo"; + rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0; + rdc_flash_parts[11].size = 0x1ff0; + rdc_flash_parts[12].name = "bootloader_parthdr"; + rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000; + rdc_flash_parts[12].size = 0x10; + rdc_flash_parts[13].name = "bootloader"; + rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0; + rdc_flash_parts[13].size = 0x5ff0; + rdc_flash_parts[14].name = "everything"; + rdc_flash_parts[14].offset = 0; + rdc_flash_parts[14].size = rdc_map_info.size; + rdc_flash_data.nr_parts = 15; + } else { /* ZyXEL */ + rdc_flash_parts[0].name = "kernel"; + rdc_flash_parts[0].offset = 0; + rdc_flash_parts[0].size = 0x100000; + rdc_flash_parts[1].name = "rootfs"; + rdc_flash_parts[1].offset = 0x100000; + rdc_flash_parts[1].size = rdc_map_info.size - 0x140000; + rdc_flash_parts[2].name = "linux"; + rdc_flash_parts[2].offset = 0; + rdc_flash_parts[2].size = rdc_map_info.size - 0x40000; + rdc_flash_parts[3].name = "config"; + rdc_flash_parts[3].offset = rdc_map_info.size - 0x40000; + rdc_flash_parts[3].size = 0x10000; + rdc_flash_parts[4].name = "productinfo"; + rdc_flash_parts[4].offset = rdc_map_info.size - 0x30000; + rdc_flash_parts[4].size = 0x10000; + rdc_flash_parts[5].name = "bootloader"; + rdc_flash_parts[5].offset = rdc_map_info.size - 0x20000; + rdc_flash_parts[5].size = 0x20000; + rdc_flash_data.nr_parts = 6; + } +#endif + return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); +} + +#ifdef CONFIG_MTD_RDC3210 +arch_initcall(rdc_board_setup); +#else +late_initcall(rdc_board_setup); +#endif diff --git a/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/setup.c b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/setup.c new file mode 100644 index 0000000000..ad206c3d05 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/setup.c @@ -0,0 +1,14 @@ +/* + * Machine specific setup for generic + */ + +#include +#include +#include +#include +#include + +char * __init machine_specific_memory_setup(void) +{ + return "RDC R-321x"; +} diff --git a/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/wdt.c b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/wdt.c new file mode 100644 index 0000000000..13b69f68ab --- /dev/null +++ b/target/linux/rdc/files-2.6.24/arch/x86/mach-rdc/wdt.c @@ -0,0 +1,272 @@ +/* + * RDC321x watchdog driver + * + * Copyright (C) 2007 Florian Fainelli + * + * This driver is highly inspired from the cpu5_wdt driver + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + +#define RDC_WDT_MASK 0x80000000 /* Mask */ +#define RDC_WDT_EN 0x00800000 /* Enable bit */ +#define RDC_WDT_WTI 0x00200000 /* Generate a CPU reset/NMI/WDT irq when WDT timeout is reached */ +#define RDC_WDT_RST 0x00100000 /* Reset bit */ +#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */ +#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */ +#define RDC_WDT_CNT 0x00000001 /* WDT count */ + +#define RDC_CLS_TMR 0x80003844 /* Clear timer */ + +#define RDC_WDT_INTERVAL (HZ/10+1) + +int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static int ticks = 1000; + +/* some device data */ + +static struct { + struct completion stop; + volatile int running; + struct timer_list timer; + volatile int queue; + int default_ticks; + unsigned long inuse; +} rdc321x_wdt_device; + +/* generic helper functions */ + +static void rdc321x_wdt_trigger(unsigned long unused) +{ + if( rdc321x_wdt_device.running ) + ticks--; + + /* keep watchdog alive */ + outl(RDC_WDT_EN|inl(RDC3210_CFGREG_DATA), RDC3210_CFGREG_DATA); + + /* requeue?? */ + if (rdc321x_wdt_device.queue && ticks) + mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); + else { + /* ticks doesn't matter anyway */ + complete(&rdc321x_wdt_device.stop); + } + +} + +static void rdc321x_wdt_reset(void) +{ + ticks = rdc321x_wdt_device.default_ticks; +} + +static void rdc321x_wdt_start(void) +{ + if (!rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 1; + + /* Clear the timer */ + outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR); + + /* Enable watchdog and set the timeout to 81.92 us */ + outl(RDC_WDT_EN|RDC_WDT_CNT, RDC3210_CFGREG_DATA); + + mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); + } + + /* if process dies, counter is not decremented */ + rdc321x_wdt_device.running++; +} + +static int rdc321x_wdt_stop(void) +{ + if (rdc321x_wdt_device.running) + rdc321x_wdt_device.running = 0; + + ticks = rdc321x_wdt_device.default_ticks; + + return -EIO; +} + +/* filesystem operations */ + +static int rdc321x_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &rdc321x_wdt_device.inuse)) + return -EBUSY; + + return nonseekable_open(inode, file); +} + +static int rdc321x_wdt_release(struct inode *inode, struct file *file) +{ + clear_bit(0, &rdc321x_wdt_device.inuse); + return 0; +} + +static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + unsigned int value; + static struct watchdog_info ident = + { + .options = WDIOF_CARDRESET, + .identity = "RDC321x WDT", + }; + + switch(cmd) { + case WDIOC_KEEPALIVE: + rdc321x_wdt_reset(); + break; + case WDIOC_GETSTATUS: + /* Read the value from the DATA register */ + value = inl(RDC3210_CFGREG_DATA); + if ( copy_to_user(argp, &value, sizeof(int)) ) + return -EFAULT; + break; + case WDIOC_GETSUPPORT: + if ( copy_to_user(argp, &ident, sizeof(ident)) ) + return -EFAULT; + break; + case WDIOC_SETOPTIONS: + if ( copy_from_user(&value, argp, sizeof(int)) ) + return -EFAULT; + switch(value) { + case WDIOS_ENABLECARD: + rdc321x_wdt_start(); + break; + case WDIOS_DISABLECARD: + return rdc321x_wdt_stop(); + default: + return -EINVAL; + } + break; + default: + return -ENOTTY; + } + return 0; +} + +static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) +{ + if ( !count ) + return -EIO; + + rdc321x_wdt_reset(); + + return count; +} + +static const struct file_operations rdc321x_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .ioctl = rdc321x_wdt_ioctl, + .open = rdc321x_wdt_open, + .write = rdc321x_wdt_write, + .release = rdc321x_wdt_release, +}; + +static struct miscdevice rdc321x_wdt_misc = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &rdc321x_wdt_fops, +}; + +static int __devinit rdc321x_wdt_probe(struct platform_device *pdev) +{ + int err; + + if ( (err = misc_register(&rdc321x_wdt_misc)) < 0 ) { + printk(KERN_ERR PFX "misc_register failed\n"); + return err; + } + + /* Reset the watchdog */ + outl(RDC_WDT_RST, RDC3210_CFGREG_DATA); + + init_completion(&rdc321x_wdt_device.stop); + rdc321x_wdt_device.queue = 0; + + clear_bit(0, &rdc321x_wdt_device.inuse); + + setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0); + + rdc321x_wdt_device.default_ticks = ticks; + + printk(KERN_INFO PFX "init success\n"); + + return 0; +} + +static int rdc321x_wdt_remove(struct platform_device *pdev) +{ + if (rdc321x_wdt_device.queue) { + rdc321x_wdt_device.queue = 0; + wait_for_completion(&rdc321x_wdt_device.stop); + } + + misc_deregister(&rdc321x_wdt_misc); + + return 0; +} + +static struct platform_driver rdc321x_wdt_driver = { + .probe = rdc321x_wdt_probe, + .remove = rdc321x_wdt_remove, + .driver = { + .owner = THIS_MODULE, + .name = "rdc321x-wdt", + }, +}; + +static int __init rdc321x_wdt_init(void) +{ + return platform_driver_register(&rdc321x_wdt_driver); +} + +static void __exit rdc321x_wdt_exit(void) +{ + platform_driver_unregister(&rdc321x_wdt_driver); +} + +module_init(rdc321x_wdt_init); +module_exit(rdc321x_wdt_exit); + +MODULE_AUTHOR("Florian Fainelli "); +MODULE_DESCRIPTION("RDC321x watchdog driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/target/linux/rdc/files-2.6.24/drivers/mtd/maps/imghdr.h b/target/linux/rdc/files-2.6.24/drivers/mtd/maps/imghdr.h new file mode 100644 index 0000000000..7232b70615 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/drivers/mtd/maps/imghdr.h @@ -0,0 +1,25 @@ +#ifndef GT_IMGHDR_H +#define GT_IMGHDR_H + +#define GTIMG_MAGIC "GMTK" + +/* Product ID */ +#define PID_RTL_AIRGO 1 +#define PID_RTL_RALINK 2 +#define PID_RDC_AIRGO 3 +#define PID_RDC_RALINK 5 /* White Lable */ + +/* Gemtek */ +typedef struct +{ + u8 magic[4]; /* ASICII: GMTK */ + u32 checksum; /* CRC32 */ + u32 version; /* x.x.x.x */ + u32 kernelsz; /* The size of the kernel image */ + u32 imagesz; /* The length of this image file ( kernel + romfs + this header) */ + u32 pid; /* Product ID */ + u32 fastcksum; /* Partial CRC32 on (First(256), medium(256), last(512)) */ + u32 reserved; +}gt_imghdr_t; + +#endif diff --git a/target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c b/target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c new file mode 100644 index 0000000000..e04bb99f12 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/drivers/mtd/maps/rdc3210.c @@ -0,0 +1,392 @@ +/******************************************************************* + * Simple Flash mapping for RDC3210 * + * * + * 2005.03.23 * + * Dante Su (dante_su@gemtek.com.tw) * + * Copyright (C) 2005 Gemtek Corporation * + *******************************************************************/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct mtd_info *rdc3210_mtd; + +struct map_info rdc3210_map = +{ + .name = "RDC3210 Flash", + .size = CONFIG_MTD_RDC3210_SIZE, + .bankwidth = CONFIG_MTD_RDC3210_BUSWIDTH, +}; + +/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */ +static struct mtd_partition rdc3210_parts[] = +{ +#if CONFIG_MTD_RDC3210_SIZE == 0x400000 + { name: "linux", offset: 0, size: 0x003C0000 }, /* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */ + { name: "romfs", offset: 0x000C0000, size: 0x00300000 }, /* 3072 KB */ + { name: "nvram", offset: 0x003C0000, size: 0x00010000 }, /* 64 KB */ +#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT + { name: "factory", offset: 0x003D0000, size: 0x00010000 }, /* 64 KB */ +#endif + { name: "bootldr", offset: 0x003E0000, size: 0x00020000 }, /* 128 KB */ +#elif CONFIG_MTD_RDC3210_SIZE == 0x200000 + { name: "linux", offset: 0x00008000, size: 0x001E8000 }, + { name: "romfs", offset: 0x000C8000, size: 0x00128000 }, + { name: "nvram", offset: 0x00000000, size: 0x00008000 }, /* 64 KB */ +#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT +#error Unsupported configuration! +#endif + { name: "bootldr", offset: 0x001F0000, size: 0x00010000 }, + +#elif CONFIG_MTD_RDC3210_SIZE == 0x800000 + { name: "linux", offset: 0, size: 0x001F0000 }, /* 1984 KB */ + { name: "config", offset: 0x001F0000, size: 0x00010000 }, /* 64 KB */ + { name: "romfs", offset: 0x00200000, size: 0x005D0000 }, /* 5952 KB */ +#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT + { name: "factory", offset: 0x007D0000, size: 0x00010000 }, /* 64 KB */ +#endif + { name: "bootldr", offset: 0x007E0000, size: 0x00010000 }, /* 64 KB */ +#else +#error Unsupported configuration! +#endif +}; + +static __u32 crctab[257] = { + 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, + 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, + 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, + 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, + 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, + 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, + 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, + 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, + 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, + 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, + 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, + 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, + 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, + 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, + 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, + 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, + 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, + 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, + 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, + 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, + 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, + 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, + 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, + 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, + 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, + 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, + 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, + 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, + 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, + 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, + 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, + 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, + 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, + 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, + 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, + 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, + 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, + 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, + 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, + 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, + 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, + 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, + 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, + 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, + 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, + 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, + 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, + 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, + 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, + 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, + 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, + 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, + 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, + 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, + 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, + 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, + 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, + 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, + 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, + 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, + 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, + 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, + 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, + 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, + 0 +}; + +static __u32 crc32(__u8 * buf, __u32 len) +{ + register int i; + __u32 sum; + register __u32 s0; + s0 = ~0; + for (i = 0; i < len; i++) { + s0 = (s0 >> 8) ^ crctab[(__u8) (s0 & 0xFF) ^ buf[i]]; + } + sum = ~s0; + return sum; +} + +static void erase_callback(struct erase_info *done) +{ + wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; + wake_up(wait_q); +} + +static int erase_write (struct mtd_info *mtd, unsigned long pos, + int len, const char *buf) +{ + struct erase_info erase; + DECLARE_WAITQUEUE(wait, current); + wait_queue_head_t wait_q; + size_t retlen; + int ret; + + /* + * First, let's erase the flash block. + */ + + init_waitqueue_head(&wait_q); + erase.mtd = mtd; + erase.callback = erase_callback; + erase.addr = pos; + erase.len = len; + erase.priv = (u_long)&wait_q; + + set_current_state(TASK_INTERRUPTIBLE); + add_wait_queue(&wait_q, &wait); + + ret = mtd->erase(mtd, &erase); + if (ret) { + set_current_state(TASK_RUNNING); + remove_wait_queue(&wait_q, &wait); + printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " + "on \"%s\" failed\n", + pos, len, mtd->name); + return ret; + } + + schedule(); /* Wait for erase to finish. */ + remove_wait_queue(&wait_q, &wait); + + /* + * Next, writhe data to flash. + */ + + ret = mtd->write (mtd, pos, len, &retlen, buf); + if (ret) + return ret; + if (retlen != len) + return -EIO; + return 0; +} + +static int __init init_rdc3210_map(void) +{ + rdc3210_map.phys = -rdc3210_map.size; + printk(KERN_NOTICE "flash device: %x at %x\n", rdc3210_map.size, rdc3210_map.phys); + +#if CONFIG_MTD_RDC3210_SIZE == 0x800000 + simple_map_init(&rdc3210_map); +#endif + + rdc3210_map.map_priv_1 = (unsigned long)(rdc3210_map.virt = ioremap_nocache(rdc3210_map.phys, rdc3210_map.size)); + + if (!rdc3210_map.map_priv_1) + { + printk("Failed to ioremap\n"); + return -EIO; + } + rdc3210_mtd = do_map_probe("cfi_probe", &rdc3210_map); +#ifdef CONFIG_MTD_RDC3210_STATIC_MAP /* Dante: This is for fixed map */ + if (rdc3210_mtd) + { + rdc3210_mtd->owner = THIS_MODULE; + add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0])); + return 0; + } +#else /* Dante: This is for dynamic mapping */ + +#include "imghdr.h" + + typedef struct { + u8 magic[4]; + u32 kernelsz, ramdisksz; + u8 magic2[4]; + u32 sz2; + }sc_imghdr_t; + + if (rdc3210_mtd) + { // Dante + sc_imghdr_t *hdr2= (sc_imghdr_t *)(rdc3210_map.map_priv_1); + gt_imghdr_t *hdr = (gt_imghdr_t *)hdr2 +#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 + , *ptmp +#endif + ; + int len, tmp, tmp2, tmp3, tmp4, hdr_type = 0; + + if(!memcmp(hdr->magic, GTIMG_MAGIC, 4)) + { + hdr_type = 1; + tmp = hdr->kernelsz + sizeof(gt_imghdr_t); + tmp2 = rdc3210_mtd->erasesize; + tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32; + tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2; + } +#ifndef CONFIG_MTD_RDC3210_ALLOW_JFFS2 + else if (!memcmp(hdr2->magic, "CSYS", 4)) + { + hdr_type = 2; + tmp = hdr2->ramdisksz + hdr2->kernelsz + sizeof(sc_imghdr_t); + tmp2 = rdc3210_mtd->erasesize; + tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32; + tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2; + } +#endif + else + { + iounmap((void *)rdc3210_map.map_priv_1); + rdc3210_map.map_priv_1 = 0L; + rdc3210_map.virt = NULL; + printk("Invalid MAGIC for Firmware Image!!!\n"); + return -EIO; + } +#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 + tmp = (tmp3 == tmp4) ? tmp4 + tmp2 : tmp4; + if ((ptmp = (gt_imghdr_t *)vmalloc(tmp)) == NULL) + { + iounmap((void *)rdc3210_map.map_priv_1); + rdc3210_map.map_priv_1 = 0L; + rdc3210_map.virt = NULL; + printk("Can't allocate 0x%08x for flash-reading buffer!\n", tmp); + return -ENOMEM; + } + if (rdc3210_mtd->read(rdc3210_mtd, 0, tmp, &len, (__u8 *)ptmp) || len != tmp) + { + vfree(ptmp); + iounmap((void *)rdc3210_map.map_priv_1); + rdc3210_map.map_priv_1 = 0L; + rdc3210_map.virt = NULL; + printk("Can't read that much flash! Read 0x%08x of it.\n", len); + return -EIO; + } +#endif +#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT + /* 1. Adjust Redboot */ + tmp = rdc3210_mtd->size - rdc3210_parts[4].size; + rdc3210_parts[4].offset = tmp - (tmp % tmp2); + rdc3210_parts[4].size = rdc3210_mtd->size - rdc3210_parts[4].offset; + + /* 2. Adjust Factory Default */ + tmp -= rdc3210_parts[3].size; + rdc3210_parts[3].offset = tmp - (tmp % tmp2); + rdc3210_parts[3].size = rdc3210_parts[4].offset - rdc3210_parts[3].offset; +#else + /* 1. Adjust Redboot */ + tmp = rdc3210_mtd->size - rdc3210_parts[3].size; + rdc3210_parts[3].offset = tmp - (tmp % tmp2); + rdc3210_parts[3].size = rdc3210_mtd->size - rdc3210_parts[3].offset; +#endif + if (hdr_type == 1) { + /* 3. Adjust NVRAM */ +#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 + if (*(__u32 *)(((unsigned char *)ptmp)+tmp3) == SQUASHFS_MAGIC) + { + len = 1; + tmp4 = tmp3; + tmp = hdr->imagesz; + rdc3210_parts[2].name = "rootfs_data"; + rdc3210_parts[2].offset = rdc3210_parts[0].offset + (((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2); + } + else +#else + tmp4 = tmp3; +#endif + { + len = 0; + tmp -= rdc3210_parts[2].size; + rdc3210_parts[2].offset = tmp - (tmp % tmp2); + } + rdc3210_parts[2].size = rdc3210_parts[3].offset - rdc3210_parts[2].offset; + } + else if (hdr_type == 2) + { + len = 0; + tmp4 = tmp3; + } + + /* 4. Adjust Linux (Kernel + ROMFS) */ + rdc3210_parts[0].size = rdc3210_parts[len + hdr_type + 1].offset - rdc3210_parts[0].offset; + + /* 5. Adjust ROMFS */ + rdc3210_parts[1].offset = rdc3210_parts[0].offset + tmp4; + rdc3210_parts[1].size = rdc3210_parts[hdr_type + 1].offset - rdc3210_parts[1].offset; +#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 + if (!(hdr->reserved || len)) + { + __u8 buf[1024]; + ptmp->reserved = hdr->imagesz; + ptmp->imagesz = tmp4; + ptmp->checksum = ptmp->fastcksum = 0; + memcpy(buf, ptmp, 0x100); + memcpy(buf + 0x100, ((__u8 *)ptmp) + ((tmp4 >> 1) - ((tmp4 & 0x6) >> 1)), 0x100); + memcpy(buf + 0x200, ((__u8 *)ptmp) + (tmp4 - 0x200), 0x200); + ptmp->fastcksum = crc32(buf, sizeof(buf)); + ptmp->checksum = crc32((__u8 *)ptmp, tmp4); + if (rdc3210_mtd->unlock) rdc3210_mtd->unlock(rdc3210_mtd, 0, tmp2); + if ((len = erase_write(rdc3210_mtd, 0, tmp2, (char *)ptmp))) + { + vfree(ptmp); + iounmap((void *)rdc3210_map.map_priv_1); + rdc3210_map.map_priv_1 = 0L; + rdc3210_map.virt = NULL; + printk("Couldn't erase! Got %d.\n", len); + return len; + } + if (rdc3210_mtd->sync) rdc3210_mtd->sync(rdc3210_mtd); + } + vfree(ptmp); +#endif + rdc3210_mtd->owner = THIS_MODULE; + add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0])); + return 0; + } +#endif + iounmap((void *)rdc3210_map.map_priv_1); + rdc3210_map.map_priv_1 = 0L; + rdc3210_map.virt = NULL; + return -ENXIO; +} + +static void __exit cleanup_rdc3210_map(void) +{ + if (rdc3210_mtd) + { + del_mtd_partitions(rdc3210_mtd); + map_destroy(rdc3210_mtd); + } + + if (rdc3210_map.map_priv_1) + { + iounmap((void *)rdc3210_map.map_priv_1); + rdc3210_map.map_priv_1 = 0L; + rdc3210_map.virt = NULL; + } +} + +module_init(init_rdc3210_map); +module_exit(cleanup_rdc3210_map); diff --git a/target/linux/rdc/files-2.6.24/drivers/net/r6040.c b/target/linux/rdc/files-2.6.24/drivers/net/r6040.c new file mode 100644 index 0000000000..0096006197 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/drivers/net/r6040.c @@ -0,0 +1,1412 @@ +/* + * RDC R6040 Fast Ethernet MAC support + * + * Copyright (C) 2004 Sten Wang + * Copyright (C) 2007 + * Daniel Gimpelevich + * Florian Fainelli + * + * 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., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define DRV_NAME "r6040" +#define DRV_VERSION "0.19" +#define DRV_RELDATE "16Jun2008" + +/* define bits of a debug mask */ +#define DBG_PHY 0x00000001 /*!< show PHY read/write */ +#define DBG_FREE_BUFS 0x00000002 /*!< show calls to r6040_free_*bufs */ +#define DBG_RING 0x00000004 /*!< debug init./freeing of descr rings */ +#define DBG_RX_BUF 0x00000008 /*!< show alloc. of new rx buf (in IRQ context !) */ +#define DBG_TX_BUF 0x00000010 /*!< show arrival of new tx buf */ +#define DBG_TX_DONE 0x00000020 /*!< debug TX done */ +#define DBG_RX_DESCR 0x00000040 /*!< debug rx descr to be processed */ +#define DBG_RX_DATA 0x00000080 /*!< show some user data of incoming packet */ +#define DBG_EXIT 0x00000100 /*!< show exit code calls */ +#define DBG_INIT 0x00000200 /*!< show init. code calls */ +#define DBG_TX_RING_DUMP 0x00000400 /*!< dump the tx ring after creation */ +#define DBG_RX_RING_DUMP 0x00000800 /*!< dump the rx ring after creation */ +#define DBG_TX_DESCR 0x00001000 /*!< dump the setting of a descr for tx */ +#define DBG_TX_DATA 0x00002000 /*!< dump some tx data */ +#define DBG_IRQ 0x00004000 /*!< print inside the irq handler */ +#define DBG_POLL 0x00008000 /*!< dump info on poll procedure */ +#define DBG_MAC_ADDR 0x00010000 /*!< debug mac address setting */ +#define DBG_OPEN 0x00020000 /*!< debug open proc. */ + +static int debug = 0; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "debug mask (-1 for all)"); + +/* define which debugs are left in the code during compilation */ +#define DEBUG (-1) /* all debugs */ + +#define dbg(l, f, ...) \ + do { \ + if ((DEBUG & l) && (debug & l)) { \ + printk(KERN_INFO DRV_NAME " %s: " f, __FUNCTION__, ## __VA_ARGS__); \ + } \ + } while (0) + +#define err(f, ...) printk(KERN_WARNING DRV_NAME " %s: " f, __FUNCTION__, ## __VA_ARGS__) + +/* PHY CHIP Address */ +#define PHY1_ADDR 1 /* For MAC1 */ +#define PHY2_ADDR 3 /* For MAC2 */ +#define PHY_MODE 0x3100 /* PHY CHIP Register 0 */ +#define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */ + +/* Time in jiffies before concluding the transmitter is hung. */ +#define TX_TIMEOUT (6000 * HZ / 1000) + +/* RDC MAC I/O Size */ +#define R6040_IO_SIZE 256 + +/* MAX RDC MAC */ +#define MAX_MAC 2 + +/* MAC registers */ +#define MCR0 0x00 /* Control register 0 */ +#define MCR1 0x04 /* Control register 1 */ +#define MAC_RST 0x0001 /* Reset the MAC */ +#define MBCR 0x08 /* Bus control */ +#define MT_ICR 0x0C /* TX interrupt control */ +#define MR_ICR 0x10 /* RX interrupt control */ +#define MTPR 0x14 /* TX poll command register */ +#define MR_BSR 0x18 /* RX buffer size */ +#define MR_DCR 0x1A /* RX descriptor control */ +#define MLSR 0x1C /* Last status */ +#define MMDIO 0x20 /* MDIO control register */ +#define MDIO_WRITE 0x4000 /* MDIO write */ +#define MDIO_READ 0x2000 /* MDIO read */ +#define MMRD 0x24 /* MDIO read data register */ +#define MMWD 0x28 /* MDIO write data register */ +#define MTD_SA0 0x2C /* TX descriptor start address 0 */ +#define MTD_SA1 0x30 /* TX descriptor start address 1 */ +#define MRD_SA0 0x34 /* RX descriptor start address 0 */ +#define MRD_SA1 0x38 /* RX descriptor start address 1 */ +#define MISR 0x3C /* Status register */ +#define MIER 0x40 /* INT enable register */ +#define MSK_INT 0x0000 /* Mask off interrupts */ +#define RX_FINISH 0x0001 /* rx finished irq */ +#define RX_NO_DESC 0x0002 /* rx no descr. avail. irq */ +#define RX_FIFO_FULL 0x0004 /* rx fifo full irq */ +#define RX_EARLY 0x0008 /* rx early irq */ +#define TX_FINISH 0x0010 /* tx finished irq */ +#define TX_EARLY 0x0080 /* tx early irq */ +#define EVENT_OVRFL 0x0100 /* event counter overflow irq */ +#define LINK_CHANGED 0x0200 /* PHY link changed irq */ + +#define ME_CISR 0x44 /* Event counter INT status */ +#define ME_CIER 0x48 /* Event counter INT enable */ +#define MR_CNT 0x50 /* Successfully received packet counter */ +#define ME_CNT0 0x52 /* Event counter 0 */ +#define ME_CNT1 0x54 /* Event counter 1 */ +#define ME_CNT2 0x56 /* Event counter 2 */ +#define ME_CNT3 0x58 /* Event counter 3 */ +#define MT_CNT 0x5A /* Successfully transmit packet counter */ +#define ME_CNT4 0x5C /* Event counter 4 */ +#define MP_CNT 0x5E /* Pause frame counter register */ +#define MAR0 0x60 /* Hash table 0 */ +#define MAR1 0x62 /* Hash table 1 */ +#define MAR2 0x64 /* Hash table 2 */ +#define MAR3 0x66 /* Hash table 3 */ +#define MID_0L 0x68 /* Multicast address MID0 Low */ +#define MID_0M 0x6A /* Multicast address MID0 Medium */ +#define MID_0H 0x6C /* Multicast address MID0 High */ +#define MID_1L 0x70 /* MID1 Low */ +#define MID_1M 0x72 /* MID1 Medium */ +#define MID_1H 0x74 /* MID1 High */ +#define MID_2L 0x78 /* MID2 Low */ +#define MID_2M 0x7A /* MID2 Medium */ +#define MID_2H 0x7C /* MID2 High */ +#define MID_3L 0x80 /* MID3 Low */ +#define MID_3M 0x82 /* MID3 Medium */ +#define MID_3H 0x84 /* MID3 High */ +#define PHY_CC 0x88 /* PHY status change configuration register */ +#define PHY_ST 0x8A /* PHY status register */ +#define MAC_SM 0xAC /* MAC status machine */ +#define MAC_ID 0xBE /* Identifier register */ + +#define TX_DCNT 0x80 /* TX descriptor count */ +#define RX_DCNT 0x80 /* RX descriptor count */ +#define MAX_BUF_SIZE 0x600 +#define RX_DESC_SIZE (RX_DCNT * sizeof(struct r6040_descriptor)) +#define TX_DESC_SIZE (TX_DCNT * sizeof(struct r6040_descriptor)) +#define MBCR_DEFAULT 0x012A /* MAC Bus Control Register: + - wait 1 host clock until SDRAM bus request + becomes high priority + - RX FIFO: 32 byte + - TX FIFO: 64 byte + - FIFO transfer length: 16 byte */ +#define MCAST_MAX 4 /* Max number multicast addresses to filter */ + +/* PHY settings */ +#define ICPLUS_PHY_ID 0x0243 + +MODULE_AUTHOR("Sten Wang ," + "Daniel Gimpelevich ," + "Florian Fainelli "); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet driver"); + +/*! which rx interrupts do we allow */ +#define RX_INTS (RX_FIFO_FULL|RX_NO_DESC|RX_FINISH) +/*! which tx interrupts do we allow */ +#define TX_INTS (TX_FINISH) +#define INT_MASK (RX_INTS | TX_INTS) + +struct r6040_descriptor { + u16 status, len; /* 0-3 */ + __le32 buf; /* 4-7 */ + __le32 ndesc; /* 8-B */ + u32 rev1; /* C-F */ + char *vbufp; /* 10-13 */ + struct r6040_descriptor *vndescp; /* 14-17 */ + struct sk_buff *skb_ptr; /* 18-1B */ + u32 rev2; /* 1C-1F */ +} __attribute__((aligned(32))); + +/*! defines for the status field in the r6040_descriptor */ +#define DESC_STATUS_OWNER_MAC (1<<15) /*!< if set the MAC is the owner of this descriptor */ +#define DESC_STATUS_RX_OK (1<<14) /*!< rx was successful */ +#define DESC_STATUS_RX_ERR (1<<11) /*!< rx PHY error */ +#define DESC_STATUS_RX_ERR_DRIBBLE (1<<10) /*!< rx dribble packet */ +#define DESC_STATUS_RX_ERR_BUFLEN (1<< 9) /*!< rx length exceeded buffer size */ +#define DESC_STATUS_RX_ERR_LONG (1<< 8) /*!< rx length > maximum packet length */ +#define DESC_STATUS_RX_ERR_RUNT (1<< 7) /*!< rx: packet length < 64 byte */ +#define DESC_STATUS_RX_ERR_CRC (1<< 6) /*!< rx: crc error */ +#define DESC_STATUS_RX_BROADCAST (1<< 5) /*!< rx: broadcast (no error) */ +#define DESC_STATUS_RX_MULTICAST (1<< 4) /*!< rx: multicast (no error) */ +#define DESC_STATUS_RX_MCH_HIT (1<< 3) /*!< rx: multicast hit in hash table (no error) */ +#define DESC_STATUS_RX_MIDH_HIT (1<< 2) /*!< rx: MID table hit (no error) */ +#define DESC_STATUS_RX_IDX_MID_MASK 3 /*!< rx: mask for the index of matched MIDx */ + +struct r6040_private { + spinlock_t lock; /* driver lock */ + struct timer_list timer; + struct pci_dev *pdev; + struct r6040_descriptor *rx_insert_ptr; + struct r6040_descriptor *rx_remove_ptr; + struct r6040_descriptor *tx_insert_ptr; + struct r6040_descriptor *tx_remove_ptr; + struct r6040_descriptor *rx_ring; + struct r6040_descriptor *tx_ring; + dma_addr_t rx_ring_dma; + dma_addr_t tx_ring_dma; + u16 tx_free_desc, phy_addr, phy_mode; + u16 mcr0, mcr1; + u16 switch_sig; + struct net_device *dev; + struct mii_if_info mii_if; + struct napi_struct napi; + void __iomem *base; +}; + +static char *parent = "wlan0"; +module_param(parent, charp, 0444); +MODULE_PARM_DESC(parent, "Parent network device name to get the MAC address from"); + +static u8 mac_base[ETH_ALEN] = {0,0x50,0xfc,2,3,4}; +module_param_array(mac_base, byte, NULL, 0444); +MODULE_PARM_DESC(mac_base, "Starting MAC address"); + +static int reverse = 1; +module_param(reverse, invbool, 0444); +MODULE_PARM_DESC(reverse, "Reverse card indices"); + +static char version[] __devinitdata = DRV_NAME + ": RDC R6040 NAPI net driver," + "version "DRV_VERSION " (" DRV_RELDATE ")"; + +static int phy_table[] = { PHY1_ADDR, PHY2_ADDR }; + +/* forward declarations */ +void r6040_multicast_list(struct net_device *dev); + +/* jal2: comment out to get more symbols for debugging */ +//#define STATIC static +#define STATIC + +#if DEBUG +/*! hexdump an memory area into a string. delim is taken as the delimiter between two bytes. + It is omitted if delim == '\0' */ +STATIC char *hex2str(void *addr, char *buf, int nr_bytes, int delim) +{ + unsigned char *src = addr; + char *outb = buf; + +#define BIN2HEXDIGIT(x) ((x) < 10 ? '0'+(x) : 'A'-10+(x)) + + while (nr_bytes > 0) { + *outb++ = BIN2HEXDIGIT(*src>>4); + *outb++ = BIN2HEXDIGIT(*src&0xf); + if (delim) + *outb++ = delim; + nr_bytes--; + src++; + } + + if (delim) + outb--; + *outb = '\0'; + return buf; +} + +#endif /* #if DEBUG */ + +/* Read a word data from PHY Chip */ +STATIC int phy_read(void __iomem *ioaddr, int phy_addr, int reg) +{ + int limit = 2048; + u16 cmd; + int rc; + + iowrite16(MDIO_READ + reg + (phy_addr << 8), ioaddr + MMDIO); + /* Wait for the read bit to be cleared */ + while (limit--) { + cmd = ioread16(ioaddr + MMDIO); + if (!(cmd & MDIO_READ)) + break; + } + + if (limit <= 0) + err("phy addr x%x reg x%x timed out\n", + phy_addr, reg); + + rc=ioread16(ioaddr + MMRD); + + dbg(DBG_PHY, "phy addr x%x reg x%x val x%x\n", phy_addr, reg, rc); + return rc; +} + +/* Write a word data from PHY Chip */ +STATIC void phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val) +{ + int limit = 2048; + u16 cmd; + + dbg(DBG_PHY, "phy addr x%x reg x%x val x%x\n", phy_addr, reg, val); + + iowrite16(val, ioaddr + MMWD); + /* Write the command to the MDIO bus */ + iowrite16(MDIO_WRITE + reg + (phy_addr << 8), ioaddr + MMDIO); + /* Wait for the write bit to be cleared */ + while (limit--) { + cmd = ioread16(ioaddr + MMDIO); + if (!(cmd & MDIO_WRITE)) + break; + } + if (limit <= 0) + err("phy addr x%x reg x%x val x%x timed out\n", + phy_addr, reg, val); +} + +STATIC int mdio_read(struct net_device *dev, int mii_id, int reg) +{ + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + + return (phy_read(ioaddr, lp->phy_addr, reg)); +} + +STATIC void mdio_write(struct net_device *dev, int mii_id, int reg, int val) +{ + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + + phy_write(ioaddr, lp->phy_addr, reg, val); +} + +void r6040_free_txbufs(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + int i; + + dbg(DBG_FREE_BUFS, "ENTER\n"); + for (i = 0; i < TX_DCNT; i++) { + if (lp->tx_insert_ptr->skb_ptr) { + pci_unmap_single(lp->pdev, + le32_to_cpu(lp->tx_insert_ptr->buf), + MAX_BUF_SIZE, PCI_DMA_TODEVICE); + dev_kfree_skb(lp->tx_insert_ptr->skb_ptr); + lp->tx_insert_ptr->skb_ptr = NULL; + } + lp->tx_insert_ptr = lp->tx_insert_ptr->vndescp; + } + dbg(DBG_FREE_BUFS, "EXIT\n"); +} + +/*! unmap and free all rx skb */ +void r6040_free_rxbufs(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + int i; + + dbg(DBG_FREE_BUFS, "ENTER\n"); + for (i = 0; i < RX_DCNT; i++) { + if (lp->rx_insert_ptr->skb_ptr) { + pci_unmap_single(lp->pdev, + le32_to_cpu(lp->rx_insert_ptr->buf), + MAX_BUF_SIZE, PCI_DMA_FROMDEVICE); + dev_kfree_skb(lp->rx_insert_ptr->skb_ptr); + lp->rx_insert_ptr->skb_ptr = NULL; + } + lp->rx_insert_ptr = lp->rx_insert_ptr->vndescp; + } + dbg(DBG_FREE_BUFS, "EXIT\n"); + +} + +void r6040_init_ring_desc(struct r6040_descriptor *desc_ring, + dma_addr_t desc_dma, int size) +{ + struct r6040_descriptor *desc = desc_ring; + dma_addr_t mapping = desc_dma; + + dbg(DBG_RING, "desc_ring %p desc_dma %08x size x%x\n", + desc_ring, desc_dma, size); + + + while (size-- > 0) { + mapping += sizeof(*desc); + memset(desc, 0, sizeof(*desc)); + desc->ndesc = cpu_to_le32(mapping); + desc->vndescp = desc + 1; + desc++; + } + + /* last descriptor points to first one to close the descriptor ring */ + desc--; + desc->ndesc = cpu_to_le32(desc_dma); + desc->vndescp = desc_ring; +} + +#if (DEBUG & DBG_TX_RING_DUMP) +/*! dump the tx ring to syslog */ +STATIC void +dump_tx_ring(struct r6040_private *lp) +{ + int i; + struct r6040_descriptor *ptr; + + printk(KERN_INFO "%s: nr_desc x%x tx_ring %p tx_ring_dma %08x " + "tx_insert %p tx_remove %p\n", + DRV_NAME, TX_DCNT, lp->tx_ring, lp->tx_ring_dma, + lp->tx_insert_ptr, lp->tx_remove_ptr); + + if (lp->tx_ring) { + for(i=0, ptr=lp->tx_ring; i < TX_DCNT; i++, ptr++) { + printk(KERN_INFO "%s: %d. descr: status x%x len x%x " + "ndesc %08x vbufp %p vndescp %p skb_ptr %p\n", + DRV_NAME, i, ptr->status, ptr->len, + ptr->ndesc, ptr->vbufp, ptr->vndescp, ptr->skb_ptr); + } + } +} +#endif /* #if (DEBUG & DBG_TX_RING_DUMP) */ + +void r6040_init_txbufs(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + + lp->tx_free_desc = TX_DCNT; + + lp->tx_remove_ptr = lp->tx_insert_ptr = lp->tx_ring; + r6040_init_ring_desc(lp->tx_ring, lp->tx_ring_dma, TX_DCNT); + +#if (DEBUG & DBG_TX_RING_DUMP) + if (debug & DBG_TX_RING_DUMP) { + dump_tx_ring(lp); + } +#endif +} + +#if (DEBUG & DBG_RX_RING_DUMP) +/*! dump the rx ring to syslog */ +STATIC void +dump_rx_ring(struct r6040_private *lp) +{ + int i; + struct r6040_descriptor *ptr; + + printk(KERN_INFO "%s: nr_desc x%x rx_ring %p rx_ring_dma %08x " + "rx_insert %p rx_remove %p\n", + DRV_NAME, RX_DCNT, lp->rx_ring, lp->rx_ring_dma, + lp->rx_insert_ptr, lp->rx_remove_ptr); + + if (lp->rx_ring) { + for(i=0, ptr=lp->rx_ring; i < RX_DCNT; i++, ptr++) { + printk(KERN_INFO "%s: %d. descr: status x%x len x%x " + "ndesc %08x vbufp %p vndescp %p skb_ptr %p\n", + DRV_NAME, i, ptr->status, ptr->len, + ptr->ndesc, ptr->vbufp, ptr->vndescp, ptr->skb_ptr); + } + } +} +#endif /* #if (DEBUG & DBG_TX_RING_DUMP) */ + +int r6040_alloc_rxbufs(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + struct r6040_descriptor *desc; + struct sk_buff *skb; + int rc; + + lp->rx_remove_ptr = lp->rx_insert_ptr = lp->rx_ring; + r6040_init_ring_desc(lp->rx_ring, lp->rx_ring_dma, RX_DCNT); + + /* alloc skbs for the rx descriptors */ + desc = lp->rx_ring; + do { + if (!(skb=netdev_alloc_skb(dev, MAX_BUF_SIZE))) { + err("failed to alloc skb for rx\n"); + rc = -ENOMEM; + goto err_exit; + } + desc->skb_ptr = skb; + desc->buf = cpu_to_le32(pci_map_single(lp->pdev, + desc->skb_ptr->data, + MAX_BUF_SIZE, PCI_DMA_FROMDEVICE)); + desc->status = DESC_STATUS_OWNER_MAC; + desc = desc->vndescp; + } while (desc != lp->rx_ring); + +#if (DEBUG & DBG_RX_RING_DUMP) + if (debug & DBG_RX_RING_DUMP) { + dump_rx_ring(lp); + } +#endif + + return 0; + +err_exit: + /* dealloc all previously allocated skb */ + r6040_free_rxbufs(dev); + return rc; +} + +/*! reset MAC and set all registers */ +void r6040_init_mac_regs(struct r6040_private *lp) +{ + void __iomem *ioaddr = lp->base; + int limit; + char obuf[3*ETH_ALEN] __attribute__ ((unused)); + + /* Mask Off Interrupt */ + iowrite16(MSK_INT, ioaddr + MIER); + + /* reset MAC */ + iowrite16(MAC_RST, ioaddr + MCR1); + udelay(100); + limit=2048; + while ((ioread16(ioaddr + MCR1) & MAC_RST) && limit-- > 0); + + /* Reset internal state machine */ + iowrite16(2, ioaddr + MAC_SM); + iowrite16(0, ioaddr + MAC_SM); + udelay(5000); + + /* Restore MAC Addresses */ + r6040_multicast_list(lp->dev); + + /* TODO: restore multcast and hash table */ + + /* MAC Bus Control Register */ + iowrite16(MBCR_DEFAULT, ioaddr + MBCR); + + /* Buffer Size Register */ + iowrite16(MAX_BUF_SIZE, ioaddr + MR_BSR); + + /* write tx ring start address */ + iowrite16(lp->tx_ring_dma, ioaddr + MTD_SA0); + iowrite16(lp->tx_ring_dma >> 16, ioaddr + MTD_SA1); + + /* write rx ring start address */ + iowrite16(lp->rx_ring_dma, ioaddr + MRD_SA0); + iowrite16(lp->rx_ring_dma >> 16, ioaddr + MRD_SA1); + + /* set interrupt waiting time and packet numbers */ + iowrite16(0, ioaddr + MT_ICR); + iowrite16(0, ioaddr + MR_ICR); + + /* enable interrupts */ + iowrite16(INT_MASK, ioaddr + MIER); + + /* enable tx and rx */ + iowrite16(lp->mcr0 | 0x0002, ioaddr); + + /* let TX poll the descriptors - we may got called by r6040_tx_timeout which has left + some unsent tx buffers */ + iowrite16(0x01, ioaddr + MTPR); +} + +void r6040_tx_timeout(struct net_device *dev) +{ + struct r6040_private *priv = netdev_priv(dev); + void __iomem *ioaddr = priv->base; + + /* we read MISR, which clears on read (i.e. we may loose an RX interupt, + but this is an error anyhow ... */ + printk(KERN_WARNING "%s: transmit timed out, int enable %4.4x " + "status %4.4x, PHY status %4.4x\n", + dev->name, ioread16(ioaddr + MIER), + ioread16(ioaddr + MISR), + mdio_read(dev, priv->mii_if.phy_id, MII_BMSR)); + + dev->stats.tx_errors++; + + /* Reset MAC and re-init all registers */ + r6040_init_mac_regs(priv); +} + +struct net_device_stats *r6040_get_stats(struct net_device *dev) +{ + struct r6040_private *priv = netdev_priv(dev); + void __iomem *ioaddr = priv->base; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + dev->stats.rx_crc_errors += ioread8(ioaddr + ME_CNT1); + dev->stats.multicast += ioread8(ioaddr + ME_CNT0); + spin_unlock_irqrestore(&priv->lock, flags); + + return &dev->stats; +} + +/* Stop RDC MAC and Free the allocated resource */ +void r6040_down(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + struct pci_dev *pdev = lp->pdev; + int limit = 2048; + + dbg(DBG_EXIT, "ENTER\n"); + + /* Stop MAC */ + iowrite16(MSK_INT, ioaddr + MIER); /* Mask Off Interrupt */ + iowrite16(MAC_RST, ioaddr + MCR1); /* Reset RDC MAC */ + udelay(100); + while ((ioread16(ioaddr+MCR1) & 1) && limit-- > 0); + + if (limit <= 0) + err("timeout while waiting for reset done.\n"); + + free_irq(dev->irq, dev); + + /* Free RX buffer */ + r6040_free_rxbufs(dev); + + /* Free TX buffer */ + r6040_free_txbufs(dev); + + /* Free Descriptor memory */ + pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); + pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); + + dbg(DBG_EXIT, "EXIT\n"); +} + +int r6040_close(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + + dbg(DBG_EXIT, "ENTER\n"); + + /* deleted timer */ + del_timer_sync(&lp->timer); + spin_lock_irq(&lp->lock); + napi_disable(&lp->napi); + netif_stop_queue(dev); + r6040_down(dev); + spin_unlock_irq(&lp->lock); + + dbg(DBG_EXIT, "EXIT\n"); + return 0; +} + +/* Status of PHY CHIP. Returns 0x8000 for full duplex, 0 for half duplex */ +STATIC int phy_mode_chk(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + int phy_dat; + + /* PHY Link Status Check */ + phy_dat = phy_read(ioaddr, lp->phy_addr, 1); + if (!(phy_dat & 0x4)) + phy_dat = 0x8000; /* Link Failed, full duplex */ + + /* PHY Chip Auto-Negotiation Status */ + phy_dat = phy_read(ioaddr, lp->phy_addr, 1); + if (phy_dat & 0x0020) { + /* Auto Negotiation Mode */ + phy_dat = phy_read(ioaddr, lp->phy_addr, 5); + phy_dat &= phy_read(ioaddr, lp->phy_addr, 4); + if (phy_dat & 0x140) + /* Force full duplex */ + phy_dat = 0x8000; + else + phy_dat = 0; + } else { + /* Force Mode */ + phy_dat = phy_read(ioaddr, lp->phy_addr, 0); + if (phy_dat & 0x100) + phy_dat = 0x8000; + else + phy_dat = 0x0000; + } + + dbg(DBG_PHY, "RETURN x%x\n", phy_dat); + return phy_dat; +}; + +void r6040_set_carrier(struct mii_if_info *mii) +{ + if (phy_mode_chk(mii->dev)) { + /* autoneg is off: Link is always assumed to be up */ + if (!netif_carrier_ok(mii->dev)) + netif_carrier_on(mii->dev); + } else + phy_mode_chk(mii->dev); +} + +int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct r6040_private *lp = netdev_priv(dev); + struct mii_ioctl_data *data = if_mii(rq); + int rc; + + if (!netif_running(dev)) + return -EINVAL; + spin_lock_irq(&lp->lock); + rc = generic_mii_ioctl(&lp->mii_if, data, cmd, NULL); + spin_unlock_irq(&lp->lock); + r6040_set_carrier(&lp->mii_if); + return rc; +} + +int r6040_rx(struct net_device *dev, int limit) +{ + struct r6040_private *priv = netdev_priv(dev); + int count=0; + struct r6040_descriptor *descptr = priv->rx_remove_ptr; + struct sk_buff *skb_ptr, *new_skb; + char obuf[2*32+1] __attribute__ ((unused)); /* for debugging */ + + while (count < limit && !(descptr->status & DESC_STATUS_OWNER_MAC)) { + /* limit not reached and the descriptor belongs to the CPU */ + + dbg(DBG_RX_DESCR, "descptr %p status x%x data len x%x\n", + descptr, descptr->status, descptr->len); + + /* Check for errors */ + if (descptr->status & DESC_STATUS_RX_ERR) { + + dev->stats.rx_errors++; + + if (descptr->status & (DESC_STATUS_RX_ERR_DRIBBLE| + DESC_STATUS_RX_ERR_BUFLEN| + DESC_STATUS_RX_ERR_LONG| + DESC_STATUS_RX_ERR_RUNT)) { + /* packet too long or too short*/ + dev->stats.rx_length_errors++; + } + + if (descptr->status & DESC_STATUS_RX_ERR_CRC) { + dev->stats.rx_crc_errors++; + } + goto next_descr; + } + + /* successful received packet */ + + /* first try to allocate new skb. If this fails + we drop the packet and leave the old skb there.*/ + new_skb = netdev_alloc_skb(dev, MAX_BUF_SIZE); + if (!new_skb) { + dev->stats.rx_dropped++; + goto next_descr; + } + skb_ptr = descptr->skb_ptr; + skb_ptr->dev = priv->dev; + /* Do not count the CRC */ + skb_put(skb_ptr, descptr->len - 4); + pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf), + MAX_BUF_SIZE, PCI_DMA_FROMDEVICE); + skb_ptr->protocol = eth_type_trans(skb_ptr, priv->dev); + + dbg(DBG_RX_DATA, "rx len x%x: %s...\n", + descptr->len, + hex2str(skb_ptr->data, obuf, sizeof(obuf)/2, '\0')); + + /* Send to upper layer */ + netif_receive_skb(skb_ptr); + dev->last_rx = jiffies; + dev->stats.rx_packets++; + dev->stats.rx_bytes += (descptr->len-4); + + /* put new skb into descriptor */ + descptr->skb_ptr = new_skb; + descptr->buf = cpu_to_le32(pci_map_single(priv->pdev, + descptr->skb_ptr->data, + MAX_BUF_SIZE, PCI_DMA_FROMDEVICE)); + +next_descr: + /* put the descriptor back to the MAC */ + descptr->status = DESC_STATUS_OWNER_MAC; + descptr = descptr->vndescp; + count++; /* shall we count errors and dropped packets as well? */ + } /* while (limit && !(descptr->status & DESC_STATUS_OWNER_MAC)) */ + + /* remember next descriptor to check for rx */ + priv->rx_remove_ptr = descptr; + + return count; +} + +void r6040_tx(struct net_device *dev) +{ + struct r6040_private *priv = netdev_priv(dev); + struct r6040_descriptor *descptr; + void __iomem *ioaddr = priv->base; + struct sk_buff *skb_ptr; + u16 err; + + spin_lock(&priv->lock); + descptr = priv->tx_remove_ptr; + while (priv->tx_free_desc < TX_DCNT) { + /* Check for errors */ + err = ioread16(ioaddr + MLSR); + + if (err & 0x0200) + dev->stats.rx_fifo_errors++; + if (err & (0x2000 | 0x4000)) + dev->stats.tx_carrier_errors++; + + dbg(DBG_TX_DONE, "descptr %p status x%x err x%x jiffies %lu\n", + descptr, descptr->status, err, jiffies); + + if (descptr->status & 0x8000) + break; /* Not complete */ + skb_ptr = descptr->skb_ptr; + pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf), + skb_ptr->len, PCI_DMA_TODEVICE); + /* Free buffer */ + dev_kfree_skb_irq(skb_ptr); + descptr->skb_ptr = NULL; + /* To next descriptor */ + descptr = descptr->vndescp; + priv->tx_free_desc++; + } + priv->tx_remove_ptr = descptr; + + if (priv->tx_free_desc) + netif_wake_queue(dev); + spin_unlock(&priv->lock); +} + +int r6040_poll(struct napi_struct *napi, int budget) +{ + struct r6040_private *priv = + container_of(napi, struct r6040_private, napi); + struct net_device *dev = priv->dev; + void __iomem *ioaddr = priv->base; + int work_done; + + work_done = r6040_rx(dev, budget); + + dbg(DBG_POLL, "budget x%x done x%x\n", budget, work_done); + + if (work_done < budget) { + netif_rx_complete(dev, napi); + /* Enable RX interrupt */ + iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER); + } + return work_done; +} + +/* The RDC interrupt handler. */ +irqreturn_t r6040_interrupt(int irq, void *dev_id) +{ + struct net_device *dev = dev_id; + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + u16 status; + + /* Read MISR status and clear */ + status = ioread16(ioaddr + MISR); + + dbg(DBG_IRQ, "status x%x jiffies %lu\n", status, jiffies); + + if (status == 0x0000 || status == 0xffff) + return IRQ_NONE; + + /* rx early / rx finish interrupt + or rx descriptor unavail. */ + if (status & RX_INTS) { + if (status & RX_NO_DESC) { + /* rx descriptor unavail. */ + dev->stats.rx_dropped++; + dev->stats.rx_missed_errors++; + } + /* Mask off RX interrupts */ + iowrite16(ioread16(ioaddr + MIER) & ~RX_INTS, ioaddr + MIER); + netif_rx_schedule(dev, &lp->napi); + } + + /* rx FIFO full */ + if (status & RX_FIFO_FULL) { + dev->stats.rx_fifo_errors++; + } + + /* TX interrupt request */ + if (status & 0x10) + r6040_tx(dev); + + return IRQ_HANDLED; +} + +#ifdef CONFIG_NET_POLL_CONTROLLER +void r6040_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + r6040_interrupt(dev->irq, dev); + enable_irq(dev->irq); +} +#endif + +/* Init RDC MAC */ +int r6040_up(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + int rc; + + dbg(DBG_INIT, "ENTER\n"); + + /* Initialise and alloc RX/TX buffers */ + r6040_init_txbufs(dev); + if ((rc=r6040_alloc_rxbufs(dev))) + return rc; + + /* Read the PHY ID */ + lp->switch_sig = phy_read(ioaddr, 0, 2); + + if (lp->switch_sig == ICPLUS_PHY_ID) { + phy_write(ioaddr, 29, 31, 0x175C); /* Enable registers */ + lp->phy_mode = 0x8000; + } else { + /* PHY Mode Check */ + phy_write(ioaddr, lp->phy_addr, 4, PHY_CAP); + phy_write(ioaddr, lp->phy_addr, 0, PHY_MODE); + + if (PHY_MODE == 0x3100) + lp->phy_mode = phy_mode_chk(dev); + else + lp->phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0; + } + +/* configure duplex mode */ + lp->mcr0 |= lp->phy_mode; + + /* improve performance (by RDC guys) */ + phy_write(ioaddr, 30, 17, (phy_read(ioaddr, 30, 17) | 0x4000)); + phy_write(ioaddr, 30, 17, ~((~phy_read(ioaddr, 30, 17)) | 0x2000)); + phy_write(ioaddr, 0, 19, 0x0000); + phy_write(ioaddr, 0, 30, 0x01F0); + + /* Reset MAC and init all registers */ + r6040_init_mac_regs(lp); + + return 0; +} + +/* + A periodic timer routine + Polling PHY Chip Link Status +*/ +void r6040_timer(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + u16 phy_mode; + + /* Polling PHY Chip Status */ + if (PHY_MODE == 0x3100) + phy_mode = phy_mode_chk(dev); + else + phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0; + + if (phy_mode != lp->phy_mode) { + lp->phy_mode = phy_mode; + lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode; + iowrite16(lp->mcr0, ioaddr); + printk(KERN_INFO "Link Change x%x \n", ioread16(ioaddr)); + } + + /* Timer active again */ + mod_timer(&lp->timer, jiffies + round_jiffies(HZ)); +} + +int r6040_open(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + int ret; + + dbg(DBG_OPEN, "ENTER\n"); + /* Request IRQ and Register interrupt handler */ + ret = request_irq(dev->irq, &r6040_interrupt, + IRQF_SHARED, dev->name, dev); + if (ret) + return ret; + + dbg(DBG_OPEN, "got irq %d\n", dev->irq); + + /* Allocate Descriptor memory */ + lp->rx_ring = + pci_alloc_consistent(lp->pdev, RX_DESC_SIZE, &lp->rx_ring_dma); + if (!lp->rx_ring) + return -ENOMEM; + + dbg(DBG_OPEN, "allocated rx ring\n"); + + lp->tx_ring = + pci_alloc_consistent(lp->pdev, TX_DESC_SIZE, &lp->tx_ring_dma); + if (!lp->tx_ring) { + pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring, + lp->rx_ring_dma); + return -ENOMEM; + } + + dbg(DBG_OPEN, "allocated tx ring\n"); + + if ((ret=r6040_up(dev))) { + pci_free_consistent(lp->pdev, TX_DESC_SIZE, lp->tx_ring, + lp->tx_ring_dma); + pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring, + lp->rx_ring_dma); + return ret; + } + + napi_enable(&lp->napi); + netif_start_queue(dev); + + /* set and active a timer process */ + setup_timer(&lp->timer, r6040_timer, (unsigned long) dev); + if (lp->switch_sig != ICPLUS_PHY_ID) + mod_timer(&lp->timer, jiffies + HZ); + return 0; +} + +int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + struct r6040_descriptor *descptr; + void __iomem *ioaddr = lp->base; + unsigned long flags; + int ret = NETDEV_TX_OK; + + /* Critical Section */ + spin_lock_irqsave(&lp->lock, flags); + + /* TX resource check */ + if (!lp->tx_free_desc) { + spin_unlock_irqrestore(&lp->lock, flags); + netif_stop_queue(dev); + printk(KERN_ERR DRV_NAME ": no tx descriptor\n"); + ret = NETDEV_TX_BUSY; + return ret; + } + + /* Statistic Counter */ + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + /* Set TX descriptor & Transmit it */ + lp->tx_free_desc--; + descptr = lp->tx_insert_ptr; + if (skb->len < MISR) + descptr->len = MISR; + else + descptr->len = skb->len; + + descptr->skb_ptr = skb; + descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, + skb->data, skb->len, PCI_DMA_TODEVICE)); + + dbg(DBG_TX_DESCR, "desc @ %p: len x%x buf %08x skb->data %p skb->len x%x jiffies %lu\n", + descptr, descptr->len, descptr->buf, skb->data, skb->len, jiffies); + + { + char obuf[2*32+1]; + dbg(DBG_TX_DATA, "tx len x%x: %s\n", + descptr->len, hex2str(skb->data, obuf, sizeof(obuf)/2, '\0')); + } + + descptr->status = 0x8000; + /* Trigger the MAC to check the TX descriptor */ + iowrite16(0x01, ioaddr + MTPR); + lp->tx_insert_ptr = descptr->vndescp; + + /* If no tx resource, stop */ + if (!lp->tx_free_desc) + netif_stop_queue(dev); + + dev->trans_start = jiffies; + spin_unlock_irqrestore(&lp->lock, flags); + return ret; +} + +/*! set MAC addresses and promiscous mode */ +void r6040_multicast_list(struct net_device *dev) +{ + struct r6040_private *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; + u16 *adrp; + u16 reg; + unsigned long flags; + struct dev_mc_list *dmi = dev->mc_list; + int i; + char obuf[3*ETH_ALEN] __attribute__ ((unused)); + + /* MAC Address */ + adrp = (u16 *)dev->dev_addr; + iowrite16(adrp[0], ioaddr + MID_0L); + iowrite16(adrp[1], ioaddr + MID_0M); + iowrite16(adrp[2], ioaddr + MID_0H); + + dbg(DBG_MAC_ADDR, "%s: set MAC addr %s\n", + dev->name, hex2str(dev->dev_addr, obuf, ETH_ALEN, ':')); + + /* Promiscous Mode */ + spin_lock_irqsave(&lp->lock, flags); + + /* Clear AMCP & PROM bits */ + reg = ioread16(ioaddr) & ~0x0120; + if (dev->flags & IFF_PROMISC) { + reg |= 0x0020; + lp->mcr0 |= 0x0020; + } + /* Too many multicast addresses + * accept all traffic */ + else if ((dev->mc_count > MCAST_MAX) + || (dev->flags & IFF_ALLMULTI)) + reg |= 0x0020; + + iowrite16(reg, ioaddr); + spin_unlock_irqrestore(&lp->lock, flags); + + /* Build the hash table */ + if (dev->mc_count > MCAST_MAX) { + u16 hash_table[4]; + u32 crc; + + for (i = 0; i < 4; i++) + hash_table[i] = 0; + + for (i = 0; i < dev->mc_count; i++) { + char *addrs = dmi->dmi_addr; + + dmi = dmi->next; + + if (!(*addrs & 1)) + continue; + + crc = ether_crc_le(6, addrs); + crc >>= 26; + hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); + } + /* Write the index of the hash table */ + for (i = 0; i < 4; i++) + iowrite16(hash_table[i] << 14, ioaddr + MCR1); + /* Fill the MAC hash tables with their values */ + iowrite16(hash_table[0], ioaddr + MAR0); + iowrite16(hash_table[1], ioaddr + MAR1); + iowrite16(hash_table[2], ioaddr + MAR2); + iowrite16(hash_table[3], ioaddr + MAR3); + } + /* Multicast Address 1~4 case */ + for (i = 0, dmi; (i < dev->mc_count) && (i < MCAST_MAX); i++) { + adrp = (u16 *)dmi->dmi_addr; + iowrite16(adrp[0], ioaddr + MID_1L + 8*i); + iowrite16(adrp[1], ioaddr + MID_1M + 8*i); + iowrite16(adrp[2], ioaddr + MID_1H + 8*i); + dmi = dmi->next; + } + for (i = dev->mc_count; i < MCAST_MAX; i++) { + iowrite16(0xffff, ioaddr + MID_0L + 8*i); + iowrite16(0xffff, ioaddr + MID_0M + 8*i); + iowrite16(0xffff, ioaddr + MID_0H + 8*i); + } +} + +STATIC void netdev_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + struct r6040_private *rp = netdev_priv(dev); + + strcpy(info->driver, DRV_NAME); + strcpy(info->version, DRV_VERSION); + strcpy(info->bus_info, pci_name(rp->pdev)); +} + +STATIC int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct r6040_private *rp = netdev_priv(dev); + int rc; + + spin_lock_irq(&rp->lock); + rc = mii_ethtool_gset(&rp->mii_if, cmd); + spin_unlock_irq(&rp->lock); + + return rc; +} + +STATIC int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct r6040_private *rp = netdev_priv(dev); + int rc; + + spin_lock_irq(&rp->lock); + rc = mii_ethtool_sset(&rp->mii_if, cmd); + spin_unlock_irq(&rp->lock); + r6040_set_carrier(&rp->mii_if); + + return rc; +} + +STATIC u32 netdev_get_link(struct net_device *dev) +{ + struct r6040_private *rp = netdev_priv(dev); + + return mii_link_ok(&rp->mii_if); +} + +static struct ethtool_ops netdev_ethtool_ops = { + .get_drvinfo = netdev_get_drvinfo, + .get_settings = netdev_get_settings, + .set_settings = netdev_set_settings, + .get_link = netdev_get_link, +}; + +int __devinit r6040_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct net_device *dev, *parent_dev; + struct r6040_private *lp; + void __iomem *ioaddr; + int err, io_size = R6040_IO_SIZE; + static int card_idx = -1; + long pioaddr; + + printk(KERN_INFO "%s\n", version); + printk(KERN_INFO DRV_NAME ": debug %x\n", debug); + + err = pci_enable_device(pdev); + if (err) + return err; + + /* this should always be supported */ + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { + printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses" + "not supported by the card\n"); + return -ENODEV; + } + if (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { + printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses" + "not supported by the card\n"); + return -ENODEV; + } + + /* IO Size check */ + if (pci_resource_len(pdev, 0) < io_size) { + printk(KERN_ERR "Insufficient PCI resources, aborting\n"); + return -EIO; + } + + pioaddr = pci_resource_start(pdev, 0); /* IO map base address */ + pci_set_master(pdev); + + dev = alloc_etherdev(sizeof(struct r6040_private)); + if (!dev) { + printk(KERN_ERR "Failed to allocate etherdev\n"); + return -ENOMEM; + } + SET_NETDEV_DEV(dev, &pdev->dev); + lp = netdev_priv(dev); + + if (pci_request_regions(pdev, DRV_NAME)) { + printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n"); + err = -ENODEV; + goto err_out_disable; + } + + ioaddr = pci_iomap(pdev, 0, io_size); + if (!ioaddr) { + printk(KERN_ERR "ioremap failed for device %s\n", + pci_name(pdev)); + return -EIO; + } + + /* Init system & device */ + lp->base = ioaddr; + dev->irq = pdev->irq; + + spin_lock_init(&lp->lock); + pci_set_drvdata(pdev, dev); + + card_idx++; + + /* Link new device into r6040_root_dev */ + lp->pdev = pdev; + + lp->dev = dev; + + /* Init RDC private data */ + lp->mcr0 = 0x1002; + lp->phy_addr = phy_table[card_idx]; + lp->switch_sig = 0; + + /* The RDC-specific entries in the device structure. */ + dev->open = &r6040_open; + dev->hard_start_xmit = &r6040_start_xmit; + dev->stop = &r6040_close; + dev->get_stats = r6040_get_stats; + dev->set_multicast_list = &r6040_multicast_list; + dev->do_ioctl = &r6040_ioctl; + dev->ethtool_ops = &netdev_ethtool_ops; + dev->tx_timeout = &r6040_tx_timeout; + dev->watchdog_timeo = TX_TIMEOUT; + + /* + You must specify a netdevice with a "parent=" parameter, whose address + is copied, or an array of bytes comprising a literal address; otherwise + the (default) address of the Sitecom WL-153 bootloader is used. + */ + memcpy(dev->dev_addr, mac_base, ETH_ALEN); + if (parent) { + parent_dev = __dev_get_by_name(&init_net, parent); + if (parent_dev) + memcpy(dev->dev_addr, parent_dev->dev_addr, ETH_ALEN); + } + dev->dev_addr[ETH_ALEN-1] += card_idx ^ reverse; /* + 0 or 1 */ + +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = r6040_poll_controller; +#endif + netif_napi_add(dev, &lp->napi, r6040_poll, 64); + lp->mii_if.dev = dev; + lp->mii_if.mdio_read = mdio_read; + lp->mii_if.mdio_write = mdio_write; + lp->mii_if.phy_id = lp->phy_addr; + lp->mii_if.phy_id_mask = 0x1f; + lp->mii_if.reg_num_mask = 0x1f; + + if (reverse && ((card_idx & 1) == 0) && (dev_alloc_name(dev, dev->name) + >= 0)) + for (err = strlen(dev->name); err; err--) { + if (dev->name[err - 1]++ != '9') + break; + dev->name[err - 1] = '0'; + } + + /* Register net device. After this dev->name assign */ + err = register_netdev(dev); + if (err) { + printk(KERN_ERR DRV_NAME ": Failed to register net device\n"); + goto err_out_res; + } + + dbg(DBG_INIT, "%s successfully registered\n", dev->name); + return 0; + +err_out_res: + pci_release_regions(pdev); +err_out_disable: + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + free_netdev(dev); + + return err; +} + +void __devexit r6040_remove_one(struct pci_dev *pdev) +{ + struct net_device *dev = pci_get_drvdata(pdev); + + unregister_netdev(dev); + pci_release_regions(pdev); + free_netdev(dev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); +} + + +static struct pci_device_id r6040_pci_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_RDC, 0x6040) }, + { 0 } +}; +MODULE_DEVICE_TABLE(pci, r6040_pci_tbl); + +static struct pci_driver r6040_driver = { + .name = DRV_NAME, + .id_table = r6040_pci_tbl, + .probe = r6040_init_one, + .remove = __devexit_p(r6040_remove_one), +}; + + +static int __init r6040_init(void) +{ + return pci_register_driver(&r6040_driver); +} + + +static void __exit r6040_cleanup(void) +{ + pci_unregister_driver(&r6040_driver); +} + +module_init(r6040_init); +module_exit(r6040_cleanup); diff --git a/target/linux/rdc/files-2.6.24/include/asm-i386/gpio.h b/target/linux/rdc/files-2.6.24/include/asm-i386/gpio.h new file mode 100644 index 0000000000..ff87fca0ca --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-i386/gpio.h @@ -0,0 +1,6 @@ +#ifndef _ASM_I386_GPIO_H +#define _ASM_I386_GPIO_H + +#include + +#endif /* _ASM_I386_GPIO_H */ diff --git a/target/linux/rdc/files-2.6.24/include/asm-i386/mach-generic/gpio.h b/target/linux/rdc/files-2.6.24/include/asm-i386/mach-generic/gpio.h new file mode 100644 index 0000000000..5305dcb96d --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-i386/mach-generic/gpio.h @@ -0,0 +1,15 @@ +#ifndef __ASM_MACH_GENERIC_GPIO_H +#define __ASM_MACH_GENERIC_GPIO_H + +int gpio_request(unsigned gpio, const char *label); +void gpio_free(unsigned gpio); +int gpio_direction_input(unsigned gpio); +int gpio_direction_output(unsigned gpio, int value); +int gpio_get_value(unsigned gpio); +void gpio_set_value(unsigned gpio, int value); +int gpio_to_irq(unsigned gpio); +int irq_to_gpio(unsigned irq); + +#include /* cansleep wrappers */ + +#endif /* __ASM_MACH_GENERIC_GPIO_H */ diff --git a/target/linux/rdc/files-2.6.24/include/asm-i386/mach-rdc/gpio.h b/target/linux/rdc/files-2.6.24/include/asm-i386/mach-rdc/gpio.h new file mode 100644 index 0000000000..2368bd7583 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-i386/mach-rdc/gpio.h @@ -0,0 +1,56 @@ +#ifndef _RDC_GPIO_H +#define _RDC_GPIO_H + +extern int rdc_gpio_get_value(unsigned gpio); +extern void rdc_gpio_set_value(unsigned gpio, int value); +extern int rdc_gpio_direction_input(unsigned gpio); +extern int rdc_gpio_direction_output(unsigned gpio, int value); + + +/* Wrappers for the arch-neutral GPIO API */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + /* Not yet implemented */ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + /* Not yet implemented */ +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return rdc_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return rdc_gpio_direction_output(gpio, value); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return rdc_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + rdc_gpio_set_value(gpio, value); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return gpio; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq; +} + +/* For cansleep */ +#include + +#endif /* _RDC_GPIO_H_ */ diff --git a/target/linux/rdc/files-2.6.24/include/asm-i386/mach-rdc/rdc321x_defs.h b/target/linux/rdc/files-2.6.24/include/asm-i386/mach-rdc/rdc321x_defs.h new file mode 100644 index 0000000000..838ba8f64f --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-i386/mach-rdc/rdc321x_defs.h @@ -0,0 +1,6 @@ +#define PFX "rdc321x: " + +/* General purpose configuration and data registers */ +#define RDC3210_CFGREG_ADDR 0x0CF8 +#define RDC3210_CFGREG_DATA 0x0CFC +#define RDC_MAX_GPIO 0x3A diff --git a/target/linux/rdc/files-2.6.24/include/asm-x86/gpio.h b/target/linux/rdc/files-2.6.24/include/asm-x86/gpio.h new file mode 100644 index 0000000000..ff87fca0ca --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-x86/gpio.h @@ -0,0 +1,6 @@ +#ifndef _ASM_I386_GPIO_H +#define _ASM_I386_GPIO_H + +#include + +#endif /* _ASM_I386_GPIO_H */ diff --git a/target/linux/rdc/files-2.6.24/include/asm-x86/mach-generic/gpio.h b/target/linux/rdc/files-2.6.24/include/asm-x86/mach-generic/gpio.h new file mode 100644 index 0000000000..5305dcb96d --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-x86/mach-generic/gpio.h @@ -0,0 +1,15 @@ +#ifndef __ASM_MACH_GENERIC_GPIO_H +#define __ASM_MACH_GENERIC_GPIO_H + +int gpio_request(unsigned gpio, const char *label); +void gpio_free(unsigned gpio); +int gpio_direction_input(unsigned gpio); +int gpio_direction_output(unsigned gpio, int value); +int gpio_get_value(unsigned gpio); +void gpio_set_value(unsigned gpio, int value); +int gpio_to_irq(unsigned gpio); +int irq_to_gpio(unsigned irq); + +#include /* cansleep wrappers */ + +#endif /* __ASM_MACH_GENERIC_GPIO_H */ diff --git a/target/linux/rdc/files-2.6.24/include/asm-x86/mach-rdc/gpio.h b/target/linux/rdc/files-2.6.24/include/asm-x86/mach-rdc/gpio.h new file mode 100644 index 0000000000..2368bd7583 --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-x86/mach-rdc/gpio.h @@ -0,0 +1,56 @@ +#ifndef _RDC_GPIO_H +#define _RDC_GPIO_H + +extern int rdc_gpio_get_value(unsigned gpio); +extern void rdc_gpio_set_value(unsigned gpio, int value); +extern int rdc_gpio_direction_input(unsigned gpio); +extern int rdc_gpio_direction_output(unsigned gpio, int value); + + +/* Wrappers for the arch-neutral GPIO API */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + /* Not yet implemented */ + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ + /* Not yet implemented */ +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return rdc_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return rdc_gpio_direction_output(gpio, value); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return rdc_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + rdc_gpio_set_value(gpio, value); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + return gpio; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq; +} + +/* For cansleep */ +#include + +#endif /* _RDC_GPIO_H_ */ diff --git a/target/linux/rdc/files-2.6.24/include/asm-x86/mach-rdc/rdc321x_defs.h b/target/linux/rdc/files-2.6.24/include/asm-x86/mach-rdc/rdc321x_defs.h new file mode 100644 index 0000000000..838ba8f64f --- /dev/null +++ b/target/linux/rdc/files-2.6.24/include/asm-x86/mach-rdc/rdc321x_defs.h @@ -0,0 +1,6 @@ +#define PFX "rdc321x: " + +/* General purpose configuration and data registers */ +#define RDC3210_CFGREG_ADDR 0x0CF8 +#define RDC3210_CFGREG_DATA 0x0CFC +#define RDC_MAX_GPIO 0x3A diff --git a/target/linux/rdc/files/arch/i386/kernel/cpu/rdc.c b/target/linux/rdc/files/arch/i386/kernel/cpu/rdc.c deleted file mode 100644 index f4b9083bfc..0000000000 --- a/target/linux/rdc/files/arch/i386/kernel/cpu/rdc.c +++ /dev/null @@ -1,24 +0,0 @@ -#include -#include -#include -#include -#include - -#include "cpu.h" - -static struct cpu_dev rdc_cpu_dev __cpuinitdata = { - .c_vendor = "RDC", - .c_models = { - { .vendor = X86_VENDOR_RDC, .family = 4, .model_names = - { - [0] = "R861x(-G)", - } - }, - }, -}; - -int __init rdc_init_cpu(void) -{ - cpu_devs[X86_VENDOR_RDC] = &rdc_cpu_dev; - return 0; -} diff --git a/target/linux/rdc/files/arch/i386/mach-rdc/Makefile b/target/linux/rdc/files/arch/i386/mach-rdc/Makefile deleted file mode 100644 index 5961bc7910..0000000000 --- a/target/linux/rdc/files/arch/i386/mach-rdc/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the RDC321x specific parts of the kernel -# -obj-$(CONFIG_X86_RDC) := gpio.o platform.o wdt.o - diff --git a/target/linux/rdc/files/arch/i386/mach-rdc/gpio.c b/target/linux/rdc/files/arch/i386/mach-rdc/gpio.c deleted file mode 100644 index dbd03270f1..0000000000 --- a/target/linux/rdc/files/arch/i386/mach-rdc/gpio.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2007, OpenWrt.org, Florian Fainelli - * RDC321x architecture specific GPIO support - * - * 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. - */ - -#include -#include -#include -#include -#include -#include - -#include - -static inline int rdc_gpio_is_valid(unsigned gpio) -{ - return (gpio <= RDC_MAX_GPIO); -} - -static unsigned int rdc_gpio_read(unsigned gpio) -{ - unsigned int val; - - val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48)); - outl(val, RDC3210_CFGREG_ADDR); - udelay(10); - val = inl(RDC3210_CFGREG_DATA); - val |= (0x1 << (gpio & 0x1F)); - outl(val, RDC3210_CFGREG_DATA); - udelay(10); - val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C)); - outl(val, RDC3210_CFGREG_ADDR); - udelay(10); - val = inl(RDC3210_CFGREG_DATA); - - return val; -} - -static void rdc_gpio_write(unsigned int val) -{ - if (val) { - outl(val, RDC3210_CFGREG_DATA); - udelay(10); - } -} - -int rdc_gpio_get_value(unsigned gpio) -{ - if (rdc_gpio_is_valid(gpio)) - return (int)rdc_gpio_read(gpio); - else - return -EINVAL; -} -EXPORT_SYMBOL(rdc_gpio_get_value); - -void rdc_gpio_set_value(unsigned gpio, int value) -{ - unsigned int val; - - if (!rdc_gpio_is_valid(gpio)) - return; - - val = rdc_gpio_read(gpio); - - if (value) - val &= ~(0x1 << (gpio & 0x1F)); - else - val |= (0x1 << (gpio & 0x1F)); - - rdc_gpio_write(val); -} -EXPORT_SYMBOL(rdc_gpio_set_value); - -int rdc_gpio_direction_input(unsigned gpio) -{ - return 0; -} -EXPORT_SYMBOL(rdc_gpio_direction_input); - -int rdc_gpio_direction_output(unsigned gpio, int value) -{ - return 0; -} -EXPORT_SYMBOL(rdc_gpio_direction_output); - - diff --git a/target/linux/rdc/files/arch/i386/mach-rdc/platform.c b/target/linux/rdc/files/arch/i386/mach-rdc/platform.c deleted file mode 100644 index 86981f8441..0000000000 --- a/target/linux/rdc/files/arch/i386/mach-rdc/platform.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * - * Generic RDC321x platform devices - * - * Copyright (C) 2007-2008 OpenWrt.org - * Copyright (C) 2007 Florian Fainelli - * Copyright (C) 2008 Daniel Gimpelevich - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* Flash */ -#ifdef CONFIG_MTD_RDC3210 -static struct resource rdc_flash_resource[] = { - [0] = { - .start = (u32)-CONFIG_MTD_RDC3210_SIZE, - .end = (u32)-1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rdc_flash_device = { - .name = "rdc321x-flash", - .id = -1, - .num_resources = ARRAY_SIZE(rdc_flash_resource), - .resource = rdc_flash_resource, -}; -#else -static struct mtd_partition rdc_flash_parts[15]; - -static struct resource rdc_flash_resource = { - .end = (u32)-1, - .flags = IORESOURCE_MEM, -}; - -static struct physmap_flash_data rdc_flash_data = { - .parts = rdc_flash_parts, -}; - -static struct platform_device rdc_flash_device = { - .name = "physmap-flash", - .id = -1, - .resource = &rdc_flash_resource, - .num_resources = 1, - .dev.platform_data = &rdc_flash_data, -}; -#endif - -/* LEDS */ -static struct gpio_led default_leds[] = { - { .name = "rdc321x:dmz", .gpio = 1, }, -}; - -static struct gpio_led_platform_data rdc321x_led_data = { - .num_leds = ARRAY_SIZE(default_leds), - .leds = default_leds, -}; - -static struct platform_device rdc321x_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &rdc321x_led_data, - } -}; - -/* Watchdog */ -static struct platform_device rdc321x_wdt = { - .name = "rdc321x-wdt", - .id = -1, - .num_resources = 0, -}; - -/* Button */ -static struct gpio_keys_button rdc321x_gpio_btn[] = { - { - .gpio = 0, - .code = BTN_0, - .desc = "Reset", - .active_low = 1, - } -}; - -static struct gpio_keys_platform_data rdc321x_gpio_btn_data = { - .buttons = rdc321x_gpio_btn, - .nbuttons = ARRAY_SIZE(rdc321x_gpio_btn), -}; - -static struct platform_device rdc321x_button = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &rdc321x_gpio_btn_data, - } -}; - -static struct platform_device *rdc321x_devs[] = { - &rdc_flash_device, - &rdc321x_leds, - &rdc321x_wdt, - &rdc321x_button -}; - -static int probe_flash_start(struct map_info *the_map) -{ - struct mtd_info *res; - - the_map->virt = ioremap(the_map->phys, the_map->size); - if (the_map->virt == NULL) - return 1; - for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth - >>= 1) { - res = do_map_probe("cfi_probe", the_map); - if (res == NULL) - res = do_map_probe("jedec_probe", the_map); - if (res != NULL) - break; - } - iounmap(the_map->virt); - if (res != NULL) - the_map->phys = (u32)-(s32)(the_map->size = res->size); - return res == NULL; -} - -static __init int rdc_board_setup(void) -{ -#ifndef CONFIG_MTD_RDC3210 - struct map_info rdc_map_info; - u32 the_header[4]; - - ROOT_DEV = 0; - rdc_map_info.name = rdc_flash_device.name; - rdc_map_info.phys = 0xff000000; - rdc_map_info.size = 0x1000000; - rdc_map_info.bankwidth = 2; - rdc_map_info.set_vpp = NULL; - simple_map_init(&rdc_map_info); - while (probe_flash_start(&rdc_map_info)) { - rdc_map_info.phys++; - if (--rdc_map_info.size) - panic("Not to be or to be: That" - " is not the question."); - } - rdc_flash_resource.start = rdc_map_info.phys; - rdc_flash_data.width = rdc_map_info.bankwidth; - rdc_map_info.virt = (u32)ioremap_nocache(rdc_map_info.phys, 0x10); - if (rdc_map_info.virt == NULL) - panic("Something's rotten in Denmark!"); - the_header[0] = ((u32 *)rdc_map_info.virt)[0]; - the_header[1] = ((u32 *)rdc_map_info.virt)[1]; - the_header[2] = ((u32 *)rdc_map_info.virt)[2]; - the_header[3] = ((u32 *)rdc_map_info.virt)[3]; - iounmap(rdc_map_info.virt); - if (!memcmp(the_header, "GMTK", 4)) { /* Gemtek */ - /* TODO */ - } else if (!memcmp(the_header, "CSYS", 4)) { /* Sitecom */ - /* TODO */ - } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */ - rdc_flash_parts[0].name = "kernel_parthdr"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = 0x10; - rdc_flash_parts[1].name = "kernel"; - rdc_flash_parts[1].offset = 0x10; - rdc_flash_parts[1].size = 0xffff0; - rdc_flash_parts[2].name = "rootfs_parthdr"; - rdc_flash_parts[2].offset = 0x100000; - rdc_flash_parts[2].size = 0x10; - rdc_flash_parts[3].name = "rootfs"; - rdc_flash_parts[3].offset = 0x100010; - rdc_flash_parts[3].size = rdc_map_info.size - 0x160010; - rdc_flash_parts[4].name = "config_parthdr"; - rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000; - rdc_flash_parts[4].size = 0x10; - rdc_flash_parts[5].name = "config"; - rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0; - rdc_flash_parts[5].size = 0xfff0; - rdc_flash_parts[6].name = "recoveryfs_parthdr"; - rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000; - rdc_flash_parts[6].size = 0x10; - rdc_flash_parts[7].name = "recoveryfs"; - rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0; - rdc_flash_parts[7].size = 0x3fff0; - rdc_flash_parts[8].name = "recovery_parthdr"; - rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000; - rdc_flash_parts[8].size = 0x10; - rdc_flash_parts[9].name = "recovery"; - rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0; - rdc_flash_parts[9].size = 0x7ff0; - rdc_flash_parts[10].name = "productinfo_parthdr"; - rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000; - rdc_flash_parts[10].size = 0x10; - rdc_flash_parts[11].name = "productinfo"; - rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0; - rdc_flash_parts[11].size = 0x1ff0; - rdc_flash_parts[12].name = "bootloader_parthdr"; - rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000; - rdc_flash_parts[12].size = 0x10; - rdc_flash_parts[13].name = "bootloader"; - rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0; - rdc_flash_parts[13].size = 0x5ff0; - rdc_flash_parts[14].name = "everything"; - rdc_flash_parts[14].offset = 0; - rdc_flash_parts[14].size = rdc_map_info.size; - rdc_flash_data.nr_parts = 15; - } else { /* ZyXEL */ - rdc_flash_parts[0].name = "kernel"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = 0x100000; - rdc_flash_parts[1].name = "rootfs"; - rdc_flash_parts[1].offset = 0x100000; - rdc_flash_parts[1].size = rdc_map_info.size - 0x140000; - rdc_flash_parts[2].name = "linux"; - rdc_flash_parts[2].offset = 0; - rdc_flash_parts[2].size = rdc_map_info.size - 0x40000; - rdc_flash_parts[3].name = "config"; - rdc_flash_parts[3].offset = rdc_map_info.size - 0x40000; - rdc_flash_parts[3].size = 0x10000; - rdc_flash_parts[4].name = "productinfo"; - rdc_flash_parts[4].offset = rdc_map_info.size - 0x30000; - rdc_flash_parts[4].size = 0x10000; - rdc_flash_parts[5].name = "bootloader"; - rdc_flash_parts[5].offset = rdc_map_info.size - 0x20000; - rdc_flash_parts[5].size = 0x20000; - rdc_flash_data.nr_parts = 6; - } -#endif - return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); -} - -#ifdef CONFIG_MTD_RDC3210 -arch_initcall(rdc_board_setup); -#else -late_initcall(rdc_board_setup); -#endif diff --git a/target/linux/rdc/files/arch/i386/mach-rdc/setup.c b/target/linux/rdc/files/arch/i386/mach-rdc/setup.c deleted file mode 100644 index ad206c3d05..0000000000 --- a/target/linux/rdc/files/arch/i386/mach-rdc/setup.c +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Machine specific setup for generic - */ - -#include -#include -#include -#include -#include - -char * __init machine_specific_memory_setup(void) -{ - return "RDC R-321x"; -} diff --git a/target/linux/rdc/files/arch/i386/mach-rdc/wdt.c b/target/linux/rdc/files/arch/i386/mach-rdc/wdt.c deleted file mode 100644 index 13b69f68ab..0000000000 --- a/target/linux/rdc/files/arch/i386/mach-rdc/wdt.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * RDC321x watchdog driver - * - * Copyright (C) 2007 Florian Fainelli - * - * This driver is highly inspired from the cpu5_wdt driver - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#define RDC_WDT_MASK 0x80000000 /* Mask */ -#define RDC_WDT_EN 0x00800000 /* Enable bit */ -#define RDC_WDT_WTI 0x00200000 /* Generate a CPU reset/NMI/WDT irq when WDT timeout is reached */ -#define RDC_WDT_RST 0x00100000 /* Reset bit */ -#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */ -#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */ -#define RDC_WDT_CNT 0x00000001 /* WDT count */ - -#define RDC_CLS_TMR 0x80003844 /* Clear timer */ - -#define RDC_WDT_INTERVAL (HZ/10+1) - -int nowayout = WATCHDOG_NOWAYOUT; -module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); - -static int ticks = 1000; - -/* some device data */ - -static struct { - struct completion stop; - volatile int running; - struct timer_list timer; - volatile int queue; - int default_ticks; - unsigned long inuse; -} rdc321x_wdt_device; - -/* generic helper functions */ - -static void rdc321x_wdt_trigger(unsigned long unused) -{ - if( rdc321x_wdt_device.running ) - ticks--; - - /* keep watchdog alive */ - outl(RDC_WDT_EN|inl(RDC3210_CFGREG_DATA), RDC3210_CFGREG_DATA); - - /* requeue?? */ - if (rdc321x_wdt_device.queue && ticks) - mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); - else { - /* ticks doesn't matter anyway */ - complete(&rdc321x_wdt_device.stop); - } - -} - -static void rdc321x_wdt_reset(void) -{ - ticks = rdc321x_wdt_device.default_ticks; -} - -static void rdc321x_wdt_start(void) -{ - if (!rdc321x_wdt_device.queue) { - rdc321x_wdt_device.queue = 1; - - /* Clear the timer */ - outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR); - - /* Enable watchdog and set the timeout to 81.92 us */ - outl(RDC_WDT_EN|RDC_WDT_CNT, RDC3210_CFGREG_DATA); - - mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); - } - - /* if process dies, counter is not decremented */ - rdc321x_wdt_device.running++; -} - -static int rdc321x_wdt_stop(void) -{ - if (rdc321x_wdt_device.running) - rdc321x_wdt_device.running = 0; - - ticks = rdc321x_wdt_device.default_ticks; - - return -EIO; -} - -/* filesystem operations */ - -static int rdc321x_wdt_open(struct inode *inode, struct file *file) -{ - if (test_and_set_bit(0, &rdc321x_wdt_device.inuse)) - return -EBUSY; - - return nonseekable_open(inode, file); -} - -static int rdc321x_wdt_release(struct inode *inode, struct file *file) -{ - clear_bit(0, &rdc321x_wdt_device.inuse); - return 0; -} - -static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) -{ - void __user *argp = (void __user *)arg; - unsigned int value; - static struct watchdog_info ident = - { - .options = WDIOF_CARDRESET, - .identity = "RDC321x WDT", - }; - - switch(cmd) { - case WDIOC_KEEPALIVE: - rdc321x_wdt_reset(); - break; - case WDIOC_GETSTATUS: - /* Read the value from the DATA register */ - value = inl(RDC3210_CFGREG_DATA); - if ( copy_to_user(argp, &value, sizeof(int)) ) - return -EFAULT; - break; - case WDIOC_GETSUPPORT: - if ( copy_to_user(argp, &ident, sizeof(ident)) ) - return -EFAULT; - break; - case WDIOC_SETOPTIONS: - if ( copy_from_user(&value, argp, sizeof(int)) ) - return -EFAULT; - switch(value) { - case WDIOS_ENABLECARD: - rdc321x_wdt_start(); - break; - case WDIOS_DISABLECARD: - return rdc321x_wdt_stop(); - default: - return -EINVAL; - } - break; - default: - return -ENOTTY; - } - return 0; -} - -static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) -{ - if ( !count ) - return -EIO; - - rdc321x_wdt_reset(); - - return count; -} - -static const struct file_operations rdc321x_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .ioctl = rdc321x_wdt_ioctl, - .open = rdc321x_wdt_open, - .write = rdc321x_wdt_write, - .release = rdc321x_wdt_release, -}; - -static struct miscdevice rdc321x_wdt_misc = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &rdc321x_wdt_fops, -}; - -static int __devinit rdc321x_wdt_probe(struct platform_device *pdev) -{ - int err; - - if ( (err = misc_register(&rdc321x_wdt_misc)) < 0 ) { - printk(KERN_ERR PFX "misc_register failed\n"); - return err; - } - - /* Reset the watchdog */ - outl(RDC_WDT_RST, RDC3210_CFGREG_DATA); - - init_completion(&rdc321x_wdt_device.stop); - rdc321x_wdt_device.queue = 0; - - clear_bit(0, &rdc321x_wdt_device.inuse); - - setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0); - - rdc321x_wdt_device.default_ticks = ticks; - - printk(KERN_INFO PFX "init success\n"); - - return 0; -} - -static int rdc321x_wdt_remove(struct platform_device *pdev) -{ - if (rdc321x_wdt_device.queue) { - rdc321x_wdt_device.queue = 0; - wait_for_completion(&rdc321x_wdt_device.stop); - } - - misc_deregister(&rdc321x_wdt_misc); - - return 0; -} - -static struct platform_driver rdc321x_wdt_driver = { - .probe = rdc321x_wdt_probe, - .remove = rdc321x_wdt_remove, - .driver = { - .owner = THIS_MODULE, - .name = "rdc321x-wdt", - }, -}; - -static int __init rdc321x_wdt_init(void) -{ - return platform_driver_register(&rdc321x_wdt_driver); -} - -static void __exit rdc321x_wdt_exit(void) -{ - platform_driver_unregister(&rdc321x_wdt_driver); -} - -module_init(rdc321x_wdt_init); -module_exit(rdc321x_wdt_exit); - -MODULE_AUTHOR("Florian Fainelli "); -MODULE_DESCRIPTION("RDC321x watchdog driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/target/linux/rdc/files/arch/x86/boot/compressed/LzmaDecode.c b/target/linux/rdc/files/arch/x86/boot/compressed/LzmaDecode.c deleted file mode 100644 index a17d6caabf..0000000000 --- a/target/linux/rdc/files/arch/x86/boot/compressed/LzmaDecode.c +++ /dev/null @@ -1,586 +0,0 @@ -/* - LzmaDecode.c - LZMA Decoder (optimized for Speed version) - - LZMA SDK 4.17 Copyright (c) 1999-2005 Igor Pavlov (2005-04-05) - http://www.7-zip.org/ - - LZMA SDK is licensed under two licenses: - 1) GNU Lesser General Public License (GNU LGPL) - 2) Common Public License (CPL) - It means that you can select one of these two licenses and - follow rules of that license. - - SPECIAL EXCEPTION: - Igor Pavlov, as the author of this Code, expressly permits you to - statically or dynamically link your Code (or bind by name) to the - interfaces of this file without subjecting your linked Code to the - terms of the CPL or GNU LGPL. Any modifications or additions - to this file, however, are subject to the LGPL or CPL terms. -*/ - -#include "LzmaDecode.h" - -#ifndef Byte -#define Byte unsigned char -#endif - -#define kNumTopBits 24 -#define kTopValue ((UInt32)1 << kNumTopBits) - -#define kNumBitModelTotalBits 11 -#define kBitModelTotal (1 << kNumBitModelTotalBits) -#define kNumMoveBits 5 - -#define RC_READ_BYTE (*Buffer++) - -#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \ - { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }} - -#ifdef _LZMA_IN_CB - -#define RC_TEST { if (Buffer == BufferLim) \ - { UInt32 size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \ - BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }} - -#define RC_INIT Buffer = BufferLim = 0; RC_INIT2 - -#else - -#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; } - -#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2 - -#endif - -#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; } - -#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound) -#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits; -#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits; - -#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \ - { UpdateBit0(p); mi <<= 1; A0; } else \ - { UpdateBit1(p); mi = (mi + mi) + 1; A1; } - -#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;) - -#define RangeDecoderBitTreeDecode(probs, numLevels, res) \ - { int i = numLevels; res = 1; \ - do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \ - res -= (1 << numLevels); } - - -#define kNumPosBitsMax 4 -#define kNumPosStatesMax (1 << kNumPosBitsMax) - -#define kLenNumLowBits 3 -#define kLenNumLowSymbols (1 << kLenNumLowBits) -#define kLenNumMidBits 3 -#define kLenNumMidSymbols (1 << kLenNumMidBits) -#define kLenNumHighBits 8 -#define kLenNumHighSymbols (1 << kLenNumHighBits) - -#define LenChoice 0 -#define LenChoice2 (LenChoice + 1) -#define LenLow (LenChoice2 + 1) -#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits)) -#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits)) -#define kNumLenProbs (LenHigh + kLenNumHighSymbols) - - -#define kNumStates 12 -#define kNumLitStates 7 - -#define kStartPosModelIndex 4 -#define kEndPosModelIndex 14 -#define kNumFullDistances (1 << (kEndPosModelIndex >> 1)) - -#define kNumPosSlotBits 6 -#define kNumLenToPosStates 4 - -#define kNumAlignBits 4 -#define kAlignTableSize (1 << kNumAlignBits) - -#define kMatchMinLen 2 - -#define IsMatch 0 -#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax)) -#define IsRepG0 (IsRep + kNumStates) -#define IsRepG1 (IsRepG0 + kNumStates) -#define IsRepG2 (IsRepG1 + kNumStates) -#define IsRep0Long (IsRepG2 + kNumStates) -#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax)) -#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits)) -#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex) -#define LenCoder (Align + kAlignTableSize) -#define RepLenCoder (LenCoder + kNumLenProbs) -#define Literal (RepLenCoder + kNumLenProbs) - -#if Literal != LZMA_BASE_SIZE -StopCompilingDueBUG -#endif - -#ifdef _LZMA_OUT_READ - -typedef struct _LzmaVarState -{ - Byte *Buffer; - Byte *BufferLim; - UInt32 Range; - UInt32 Code; - #ifdef _LZMA_IN_CB - ILzmaInCallback *InCallback; - #endif - Byte *Dictionary; - UInt32 DictionarySize; - UInt32 DictionaryPos; - UInt32 GlobalPos; - UInt32 Reps[4]; - int lc; - int lp; - int pb; - int State; - int RemainLen; - Byte TempDictionary[4]; -} LzmaVarState; - -int LzmaDecoderInit( - unsigned char *buffer, UInt32 bufferSize, - int lc, int lp, int pb, - unsigned char *dictionary, UInt32 dictionarySize, - #ifdef _LZMA_IN_CB - ILzmaInCallback *InCallback - #else - unsigned char *inStream, UInt32 inSize - #endif - ) -{ - Byte *Buffer; - Byte *BufferLim; - UInt32 Range; - UInt32 Code; - LzmaVarState *vs = (LzmaVarState *)buffer; - CProb *p = (CProb *)(buffer + sizeof(LzmaVarState)); - UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp)); - UInt32 i; - if (bufferSize < numProbs * sizeof(CProb) + sizeof(LzmaVarState)) - return LZMA_RESULT_NOT_ENOUGH_MEM; - vs->Dictionary = dictionary; - vs->DictionarySize = dictionarySize; - vs->DictionaryPos = 0; - vs->GlobalPos = 0; - vs->Reps[0] = vs->Reps[1] = vs->Reps[2] = vs->Reps[3] = 1; - vs->lc = lc; - vs->lp = lp; - vs->pb = pb; - vs->State = 0; - vs->RemainLen = 0; - dictionary[dictionarySize - 1] = 0; - for (i = 0; i < numProbs; i++) - p[i] = kBitModelTotal >> 1; - - #ifdef _LZMA_IN_CB - RC_INIT; - #else - RC_INIT(inStream, inSize); - #endif - vs->Buffer = Buffer; - vs->BufferLim = BufferLim; - vs->Range = Range; - vs->Code = Code; - #ifdef _LZMA_IN_CB - vs->InCallback = InCallback; - #endif - - return LZMA_RESULT_OK; -} - -int LzmaDecode(unsigned char *buffer, - unsigned char *outStream, UInt32 outSize, - UInt32 *outSizeProcessed) -{ - LzmaVarState *vs = (LzmaVarState *)buffer; - Byte *Buffer = vs->Buffer; - Byte *BufferLim = vs->BufferLim; - UInt32 Range = vs->Range; - UInt32 Code = vs->Code; - #ifdef _LZMA_IN_CB - ILzmaInCallback *InCallback = vs->InCallback; - #endif - CProb *p = (CProb *)(buffer + sizeof(LzmaVarState)); - int state = vs->State; - Byte previousByte; - UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3]; - UInt32 nowPos = 0; - UInt32 posStateMask = (1 << (vs->pb)) - 1; - UInt32 literalPosMask = (1 << (vs->lp)) - 1; - int lc = vs->lc; - int len = vs->RemainLen; - UInt32 globalPos = vs->GlobalPos; - - Byte *dictionary = vs->Dictionary; - UInt32 dictionarySize = vs->DictionarySize; - UInt32 dictionaryPos = vs->DictionaryPos; - - Byte tempDictionary[4]; - if (dictionarySize == 0) - { - dictionary = tempDictionary; - dictionarySize = 1; - tempDictionary[0] = vs->TempDictionary[0]; - } - - if (len == -1) - { - *outSizeProcessed = 0; - return LZMA_RESULT_OK; - } - - while(len != 0 && nowPos < outSize) - { - UInt32 pos = dictionaryPos - rep0; - if (pos >= dictionarySize) - pos += dictionarySize; - outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos]; - if (++dictionaryPos == dictionarySize) - dictionaryPos = 0; - len--; - } - if (dictionaryPos == 0) - previousByte = dictionary[dictionarySize - 1]; - else - previousByte = dictionary[dictionaryPos - 1]; -#else - -int LzmaDecode( - Byte *buffer, UInt32 bufferSize, - int lc, int lp, int pb, - #ifdef _LZMA_IN_CB - ILzmaInCallback *InCallback, - #else - unsigned char *inStream, UInt32 inSize, - #endif - unsigned char *outStream, UInt32 outSize, - UInt32 *outSizeProcessed) -{ - UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + lp)); - CProb *p = (CProb *)buffer; - - UInt32 i; - int state = 0; - Byte previousByte = 0; - UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1; - UInt32 nowPos = 0; - UInt32 posStateMask = (1 << pb) - 1; - UInt32 literalPosMask = (1 << lp) - 1; - int len = 0; - - Byte *Buffer; - Byte *BufferLim; - UInt32 Range; - UInt32 Code; - - if (bufferSize < numProbs * sizeof(CProb)) - return LZMA_RESULT_NOT_ENOUGH_MEM; - for (i = 0; i < numProbs; i++) - p[i] = kBitModelTotal >> 1; - - - #ifdef _LZMA_IN_CB - RC_INIT; - #else - RC_INIT(inStream, inSize); - #endif -#endif - - *outSizeProcessed = 0; - while(nowPos < outSize) - { - CProb *prob; - UInt32 bound; - int posState = (int)( - (nowPos - #ifdef _LZMA_OUT_READ - + globalPos - #endif - ) - & posStateMask); - - prob = p + IsMatch + (state << kNumPosBitsMax) + posState; - IfBit0(prob) - { - int symbol = 1; - UpdateBit0(prob) - prob = p + Literal + (LZMA_LIT_SIZE * - ((( - (nowPos - #ifdef _LZMA_OUT_READ - + globalPos - #endif - ) - & literalPosMask) << lc) + (previousByte >> (8 - lc)))); - - if (state >= kNumLitStates) - { - int matchByte; - #ifdef _LZMA_OUT_READ - UInt32 pos = dictionaryPos - rep0; - if (pos >= dictionarySize) - pos += dictionarySize; - matchByte = dictionary[pos]; - #else - matchByte = outStream[nowPos - rep0]; - #endif - do - { - int bit; - CProb *probLit; - matchByte <<= 1; - bit = (matchByte & 0x100); - probLit = prob + 0x100 + bit + symbol; - RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break) - } - while (symbol < 0x100); - } - while (symbol < 0x100) - { - CProb *probLit = prob + symbol; - RC_GET_BIT(probLit, symbol) - } - previousByte = (Byte)symbol; - - outStream[nowPos++] = previousByte; - #ifdef _LZMA_OUT_READ - dictionary[dictionaryPos] = previousByte; - if (++dictionaryPos == dictionarySize) - dictionaryPos = 0; - #endif - if (state < 4) state = 0; - else if (state < 10) state -= 3; - else state -= 6; - } - else - { - UpdateBit1(prob); - prob = p + IsRep + state; - IfBit0(prob) - { - UpdateBit0(prob); - rep3 = rep2; - rep2 = rep1; - rep1 = rep0; - state = state < kNumLitStates ? 0 : 3; - prob = p + LenCoder; - } - else - { - UpdateBit1(prob); - prob = p + IsRepG0 + state; - IfBit0(prob) - { - UpdateBit0(prob); - prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState; - IfBit0(prob) - { - #ifdef _LZMA_OUT_READ - UInt32 pos; - #endif - UpdateBit0(prob); - if (nowPos - #ifdef _LZMA_OUT_READ - + globalPos - #endif - == 0) - return LZMA_RESULT_DATA_ERROR; - state = state < kNumLitStates ? 9 : 11; - #ifdef _LZMA_OUT_READ - pos = dictionaryPos - rep0; - if (pos >= dictionarySize) - pos += dictionarySize; - previousByte = dictionary[pos]; - dictionary[dictionaryPos] = previousByte; - if (++dictionaryPos == dictionarySize) - dictionaryPos = 0; - #else - previousByte = outStream[nowPos - rep0]; - #endif - outStream[nowPos++] = previousByte; - continue; - } - else - { - UpdateBit1(prob); - } - } - else - { - UInt32 distance; - UpdateBit1(prob); - prob = p + IsRepG1 + state; - IfBit0(prob) - { - UpdateBit0(prob); - distance = rep1; - } - else - { - UpdateBit1(prob); - prob = p + IsRepG2 + state; - IfBit0(prob) - { - UpdateBit0(prob); - distance = rep2; - } - else - { - UpdateBit1(prob); - distance = rep3; - rep3 = rep2; - } - rep2 = rep1; - } - rep1 = rep0; - rep0 = distance; - } - state = state < kNumLitStates ? 8 : 11; - prob = p + RepLenCoder; - } - { - int numBits, offset; - CProb *probLen = prob + LenChoice; - IfBit0(probLen) - { - UpdateBit0(probLen); - probLen = prob + LenLow + (posState << kLenNumLowBits); - offset = 0; - numBits = kLenNumLowBits; - } - else - { - UpdateBit1(probLen); - probLen = prob + LenChoice2; - IfBit0(probLen) - { - UpdateBit0(probLen); - probLen = prob + LenMid + (posState << kLenNumMidBits); - offset = kLenNumLowSymbols; - numBits = kLenNumMidBits; - } - else - { - UpdateBit1(probLen); - probLen = prob + LenHigh; - offset = kLenNumLowSymbols + kLenNumMidSymbols; - numBits = kLenNumHighBits; - } - } - RangeDecoderBitTreeDecode(probLen, numBits, len); - len += offset; - } - - if (state < 4) - { - int posSlot; - state += kNumLitStates; - prob = p + PosSlot + - ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) << - kNumPosSlotBits); - RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot); - if (posSlot >= kStartPosModelIndex) - { - int numDirectBits = ((posSlot >> 1) - 1); - rep0 = (2 | ((UInt32)posSlot & 1)); - if (posSlot < kEndPosModelIndex) - { - rep0 <<= numDirectBits; - prob = p + SpecPos + rep0 - posSlot - 1; - } - else - { - numDirectBits -= kNumAlignBits; - do - { - RC_NORMALIZE - Range >>= 1; - rep0 <<= 1; - if (Code >= Range) - { - Code -= Range; - rep0 |= 1; - } - } - while (--numDirectBits != 0); - prob = p + Align; - rep0 <<= kNumAlignBits; - numDirectBits = kNumAlignBits; - } - { - int i = 1; - int mi = 1; - do - { - CProb *prob3 = prob + mi; - RC_GET_BIT2(prob3, mi, ; , rep0 |= i); - i <<= 1; - } - while(--numDirectBits != 0); - } - } - else - rep0 = posSlot; - if (++rep0 == (UInt32)(0)) - { - /* it's for stream version */ - len = -1; - break; - } - } - - len += kMatchMinLen; - if (rep0 > nowPos - #ifdef _LZMA_OUT_READ - + globalPos || rep0 > dictionarySize - #endif - ) - return LZMA_RESULT_DATA_ERROR; - do - { - #ifdef _LZMA_OUT_READ - UInt32 pos = dictionaryPos - rep0; - if (pos >= dictionarySize) - pos += dictionarySize; - previousByte = dictionary[pos]; - dictionary[dictionaryPos] = previousByte; - if (++dictionaryPos == dictionarySize) - dictionaryPos = 0; - #else - previousByte = outStream[nowPos - rep0]; - #endif - len--; - outStream[nowPos++] = previousByte; - } - while(len != 0 && nowPos < outSize); - } - } - RC_NORMALIZE; - - #ifdef _LZMA_OUT_READ - vs->Buffer = Buffer; - vs->BufferLim = BufferLim; - vs->Range = Range; - vs->Code = Code; - vs->DictionaryPos = dictionaryPos; - vs->GlobalPos = globalPos + nowPos; - vs->Reps[0] = rep0; - vs->Reps[1] = rep1; - vs->Reps[2] = rep2; - vs->Reps[3] = rep3; - vs->State = state; - vs->RemainLen = len; - vs->TempDictionary[0] = tempDictionary[0]; - #endif - - *outSizeProcessed = nowPos; - return LZMA_RESULT_OK; -} diff --git a/target/linux/rdc/files/arch/x86/boot/compressed/LzmaDecode.h b/target/linux/rdc/files/arch/x86/boot/compressed/LzmaDecode.h deleted file mode 100644 index 53677350ae..0000000000 --- a/target/linux/rdc/files/arch/x86/boot/compressed/LzmaDecode.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - LzmaDecode.h - LZMA Decoder interface - - LZMA SDK 4.16 Copyright (c) 1999-2005 Igor Pavlov (2005-03-18) - http://www.7-zip.org/ - - LZMA SDK is licensed under two licenses: - 1) GNU Lesser General Public License (GNU LGPL) - 2) Common Public License (CPL) - It means that you can select one of these two licenses and - follow rules of that license. - - SPECIAL EXCEPTION: - Igor Pavlov, as the author of this code, expressly permits you to - statically or dynamically link your code (or bind by name) to the - interfaces of this file without subjecting your linked code to the - terms of the CPL or GNU LGPL. Any modifications or additions - to this file, however, are subject to the LGPL or CPL terms. -*/ - -#ifndef __LZMADECODE_H -#define __LZMADECODE_H - -/* #define _LZMA_IN_CB */ -/* Use callback for input data */ - -/* #define _LZMA_OUT_READ */ -/* Use read function for output data */ - -/* #define _LZMA_PROB32 */ -/* It can increase speed on some 32-bit CPUs, - but memory usage will be doubled in that case */ - -/* #define _LZMA_LOC_OPT */ -/* Enable local speed optimizations inside code */ - -#ifndef UInt32 -#ifdef _LZMA_UINT32_IS_ULONG -#define UInt32 unsigned long -#else -#define UInt32 unsigned int -#endif -#endif - -#ifdef _LZMA_PROB32 -#define CProb UInt32 -#else -#define CProb unsigned short -#endif - -#define LZMA_RESULT_OK 0 -#define LZMA_RESULT_DATA_ERROR 1 -#define LZMA_RESULT_NOT_ENOUGH_MEM 2 - -#ifdef _LZMA_IN_CB -typedef struct _ILzmaInCallback -{ - int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize); -} ILzmaInCallback; -#endif - -#define LZMA_BASE_SIZE 1846 -#define LZMA_LIT_SIZE 768 - -/* -bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb) -bufferSize += 100 in case of _LZMA_OUT_READ -by default CProb is unsigned short, -but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int) -*/ - -#ifdef _LZMA_OUT_READ -int LzmaDecoderInit( - unsigned char *buffer, UInt32 bufferSize, - int lc, int lp, int pb, - unsigned char *dictionary, UInt32 dictionarySize, - #ifdef _LZMA_IN_CB - ILzmaInCallback *inCallback - #else - unsigned char *inStream, UInt32 inSize - #endif -); -#endif - -int LzmaDecode( - unsigned char *buffer, - #ifndef _LZMA_OUT_READ - UInt32 bufferSize, - int lc, int lp, int pb, - #ifdef _LZMA_IN_CB - ILzmaInCallback *inCallback, - #else - unsigned char *inStream, UInt32 inSize, - #endif - #endif - unsigned char *outStream, UInt32 outSize, - UInt32 *outSizeProcessed); - -#endif diff --git a/target/linux/rdc/files/arch/x86/boot/compressed/lzma_misc.c b/target/linux/rdc/files/arch/x86/boot/compressed/lzma_misc.c deleted file mode 100644 index bd74cb7948..0000000000 --- a/target/linux/rdc/files/arch/x86/boot/compressed/lzma_misc.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * lzma_misc.c - * - * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 - * puts by Nick Holloway 1993, better puts by Martin Mares 1995 - * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996 - * - * Decompress LZMA compressed vmlinuz - * Version 0.9 Copyright (c) Ming-Ching Tiew mctiew@yahoo.com - * Program adapted from misc.c for 2.6 kernel - * Forward ported to latest 2.6 version of misc.c by - * Felix Fietkau - */ - -#undef CONFIG_PARAVIRT -#include -#include -#include -#include -#include -#include -#include -#include - -/* WARNING!! - * This code is compiled with -fPIC and it is relocated dynamically - * at run time, but no relocation processing is performed. - * This means that it is not safe to place pointers in static structures. - */ - -/* - * Getting to provable safe in place decompression is hard. - * Worst case behaviours need to be analized. - * Background information: - * - * The file layout is: - * magic[2] - * method[1] - * flags[1] - * timestamp[4] - * extraflags[1] - * os[1] - * compressed data blocks[N] - * crc[4] orig_len[4] - * - * resulting in 18 bytes of non compressed data overhead. - * - * Files divided into blocks - * 1 bit (last block flag) - * 2 bits (block type) - * - * 1 block occurs every 32K -1 bytes or when there 50% compression has been achieved. - * The smallest block type encoding is always used. - * - * stored: - * 32 bits length in bytes. - * - * fixed: - * magic fixed tree. - * symbols. - * - * dynamic: - * dynamic tree encoding. - * symbols. - * - * - * The buffer for decompression in place is the length of the - * uncompressed data, plus a small amount extra to keep the algorithm safe. - * The compressed data is placed at the end of the buffer. The output - * pointer is placed at the start of the buffer and the input pointer - * is placed where the compressed data starts. Problems will occur - * when the output pointer overruns the input pointer. - * - * The output pointer can only overrun the input pointer if the input - * pointer is moving faster than the output pointer. A condition only - * triggered by data whose compressed form is larger than the uncompressed - * form. - * - * The worst case at the block level is a growth of the compressed data - * of 5 bytes per 32767 bytes. - * - * The worst case internal to a compressed block is very hard to figure. - * The worst case can at least be boundined by having one bit that represents - * 32764 bytes and then all of the rest of the bytes representing the very - * very last byte. - * - * All of which is enough to compute an amount of extra data that is required - * to be safe. To avoid problems at the block level allocating 5 extra bytes - * per 32767 bytes of data is sufficient. To avoind problems internal to a block - * adding an extra 32767 bytes (the worst case uncompressed block size) is - * sufficient, to ensure that in the worst case the decompressed data for - * block will stop the byte before the compressed data for a block begins. - * To avoid problems with the compressed data's meta information an extra 18 - * bytes are needed. Leading to the formula: - * - * extra_bytes = (uncompressed_size >> 12) + 32768 + 18 + decompressor_size. - * - * Adding 8 bytes per 32K is a bit excessive but much easier to calculate. - * Adding 32768 instead of 32767 just makes for round numbers. - * Adding the decompressor_size is necessary as it musht live after all - * of the data as well. Last I measured the decompressor is about 14K. - * 10K of actuall data and 4K of bss. - * - */ - -/* - * gzip declarations - */ - -#define OF(args) args -#define STATIC static - -#undef memcpy - -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x80000000 /* Window size must be at least 32k, - * and a power of two - * We don't actually have a window just - * a huge output buffer so I report - * a 2G windows size, as that should - * always be larger than our output buffer. - */ - -static uch *inbuf; /* input buffer */ -static uch *window; /* Sliding window buffer, (and final output buffer) */ - -static unsigned insize; /* valid bytes in inbuf */ -static unsigned inptr; /* index of next byte to be processed in inbuf */ -static unsigned long workspace; - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static int fill_inbuf(void); - -/* - * This is set up by the setup-routine at boot-time - */ -static unsigned char *real_mode; /* Pointer to real-mode data */ -extern unsigned char input_data[]; -extern int input_len; - -static void error(char *x); -static void *memcpy(void *dest, const void *src, unsigned n); - -#ifdef CONFIG_X86_NUMAQ -void *xquad_portio; -#endif - -static void* memcpy(void* dest, const void* src, unsigned n) -{ - int i; - char *d = (char *)dest, *s = (char *)src; - - for (i=0;i 0) { - if (*s == '\n') - early_serial_putc('\r'); - early_serial_putc(*s); - s++; - } -} - -#define DEFAULT_BAUD 38400 - -static __init void early_serial_init(void) -{ - unsigned char c; - unsigned divisor; - unsigned baud = DEFAULT_BAUD; - char *e; - - outb(0x3, early_serial_base + LCR); /* 8n1 */ - outb(0, early_serial_base + IER); /* no interrupt */ - outb(0, early_serial_base + FCR); /* no fifo */ - outb(0x3, early_serial_base + MCR); /* DTR + RTS */ - - baud = DEFAULT_BAUD; - - divisor = 115200 / baud; - c = inb(early_serial_base + LCR); - outb(c | DLAB, early_serial_base + LCR); - outb(divisor & 0xff, early_serial_base + DLL); - outb((divisor >> 8) & 0xff, early_serial_base + DLH); - outb(c & ~DLAB, early_serial_base + LCR); -} - -/* - * Do the lzma decompression - * When using LZMA in callback, the end of input stream is automatically determined - */ -static int lzma_unzip(void) -{ - - unsigned int i; /* temp value */ - unsigned int lc; /* literal context bits */ - unsigned int lp; /* literal pos state bits */ - unsigned int pb; /* pos state bits */ - unsigned int uncompressedSize = 0; - unsigned char* p; - - ILzmaInCallback callback; - callback.Read = read_byte; - - /* lzma args */ - i = get_byte(); - lc = i % 9, i = i / 9; - lp = i % 5, pb = i / 5; - - /* skip dictionary size */ - for (i = 0; i < 4; i++) - get_byte(); - // get uncompressedSize - p= (char*)&uncompressedSize; - for (i = 0; i < 4; i++) - *p++ = get_byte(); - - //get compressedSize - for (i = 0; i < 4; i++) - get_byte(); - - // point it beyond uncompresedSize - //workspace = window + uncompressedSize; - - /* decompress kernel */ - if (LzmaDecode((unsigned char*)workspace, ~0, lc, lp, pb, &callback, - (unsigned char*)window, uncompressedSize, &i) == LZMA_RESULT_OK) - return 0; - else - return 1; -} - - -#ifdef _LZMA_IN_CB -static int read_byte(void *object, unsigned char **buffer, UInt32 *bufferSize) -{ - static unsigned int i = 0; - static unsigned char val; - *bufferSize = 1; - val = get_byte(); - *buffer = &val; - return LZMA_RESULT_OK; -} -#endif - -static void error(char *x) -{ - while(1); /* Halt */ -} - -asmlinkage void decompress_kernel(void *rmode, unsigned long end, - uch *input_data, unsigned long input_len, uch *output) -{ - real_mode = rmode; - - window = output; - inbuf = input_data; /* Input buffer */ - insize = input_len; - inptr = 0; - - if ((u32)output & (CONFIG_PHYSICAL_ALIGN -1)) - error("Destination address not CONFIG_PHYSICAL_ALIGN aligned"); - if ((workspace = end) > ((-__PAGE_OFFSET-(512 <<20)-1) & 0x7fffffff)) - error("Destination address too large"); -#ifndef CONFIG_RELOCATABLE - if ((u32)output != LOAD_PHYSICAL_ADDR) - error("Wrong destination address"); -#endif - early_serial_init(); - early_serial_write("Uncompressing Linux\n", 512); - lzma_unzip(); - early_serial_write("Done, booting\n", 512); - return; -} diff --git a/target/linux/rdc/files/arch/x86/kernel/cpu/rdc.c b/target/linux/rdc/files/arch/x86/kernel/cpu/rdc.c deleted file mode 100644 index f4b9083bfc..0000000000 --- a/target/linux/rdc/files/arch/x86/kernel/cpu/rdc.c +++ /dev/null @@ -1,24 +0,0 @@ -#include -#include -#include -#include -#include - -#include "cpu.h" - -static struct cpu_dev rdc_cpu_dev __cpuinitdata = { - .c_vendor = "RDC", - .c_models = { - { .vendor = X86_VENDOR_RDC, .family = 4, .model_names = - { - [0] = "R861x(-G)", - } - }, - }, -}; - -int __init rdc_init_cpu(void) -{ - cpu_devs[X86_VENDOR_RDC] = &rdc_cpu_dev; - return 0; -} diff --git a/target/linux/rdc/files/arch/x86/mach-rdc/Makefile b/target/linux/rdc/files/arch/x86/mach-rdc/Makefile deleted file mode 100644 index 5961bc7910..0000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the RDC321x specific parts of the kernel -# -obj-$(CONFIG_X86_RDC) := gpio.o platform.o wdt.o - diff --git a/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c b/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c deleted file mode 100644 index dbd03270f1..0000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2007, OpenWrt.org, Florian Fainelli - * RDC321x architecture specific GPIO support - * - * 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. - */ - -#include -#include -#include -#include -#include -#include - -#include - -static inline int rdc_gpio_is_valid(unsigned gpio) -{ - return (gpio <= RDC_MAX_GPIO); -} - -static unsigned int rdc_gpio_read(unsigned gpio) -{ - unsigned int val; - - val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x84:0x48)); - outl(val, RDC3210_CFGREG_ADDR); - udelay(10); - val = inl(RDC3210_CFGREG_DATA); - val |= (0x1 << (gpio & 0x1F)); - outl(val, RDC3210_CFGREG_DATA); - udelay(10); - val = 0x80000000 | (7 << 11) | ((gpio&0x20?0x88:0x4C)); - outl(val, RDC3210_CFGREG_ADDR); - udelay(10); - val = inl(RDC3210_CFGREG_DATA); - - return val; -} - -static void rdc_gpio_write(unsigned int val) -{ - if (val) { - outl(val, RDC3210_CFGREG_DATA); - udelay(10); - } -} - -int rdc_gpio_get_value(unsigned gpio) -{ - if (rdc_gpio_is_valid(gpio)) - return (int)rdc_gpio_read(gpio); - else - return -EINVAL; -} -EXPORT_SYMBOL(rdc_gpio_get_value); - -void rdc_gpio_set_value(unsigned gpio, int value) -{ - unsigned int val; - - if (!rdc_gpio_is_valid(gpio)) - return; - - val = rdc_gpio_read(gpio); - - if (value) - val &= ~(0x1 << (gpio & 0x1F)); - else - val |= (0x1 << (gpio & 0x1F)); - - rdc_gpio_write(val); -} -EXPORT_SYMBOL(rdc_gpio_set_value); - -int rdc_gpio_direction_input(unsigned gpio) -{ - return 0; -} -EXPORT_SYMBOL(rdc_gpio_direction_input); - -int rdc_gpio_direction_output(unsigned gpio, int value) -{ - return 0; -} -EXPORT_SYMBOL(rdc_gpio_direction_output); - - diff --git a/target/linux/rdc/files/arch/x86/mach-rdc/platform.c b/target/linux/rdc/files/arch/x86/mach-rdc/platform.c deleted file mode 100644 index 86981f8441..0000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/platform.c +++ /dev/null @@ -1,263 +0,0 @@ -/* - * - * Generic RDC321x platform devices - * - * Copyright (C) 2007-2008 OpenWrt.org - * Copyright (C) 2007 Florian Fainelli - * Copyright (C) 2008 Daniel Gimpelevich - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* Flash */ -#ifdef CONFIG_MTD_RDC3210 -static struct resource rdc_flash_resource[] = { - [0] = { - .start = (u32)-CONFIG_MTD_RDC3210_SIZE, - .end = (u32)-1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device rdc_flash_device = { - .name = "rdc321x-flash", - .id = -1, - .num_resources = ARRAY_SIZE(rdc_flash_resource), - .resource = rdc_flash_resource, -}; -#else -static struct mtd_partition rdc_flash_parts[15]; - -static struct resource rdc_flash_resource = { - .end = (u32)-1, - .flags = IORESOURCE_MEM, -}; - -static struct physmap_flash_data rdc_flash_data = { - .parts = rdc_flash_parts, -}; - -static struct platform_device rdc_flash_device = { - .name = "physmap-flash", - .id = -1, - .resource = &rdc_flash_resource, - .num_resources = 1, - .dev.platform_data = &rdc_flash_data, -}; -#endif - -/* LEDS */ -static struct gpio_led default_leds[] = { - { .name = "rdc321x:dmz", .gpio = 1, }, -}; - -static struct gpio_led_platform_data rdc321x_led_data = { - .num_leds = ARRAY_SIZE(default_leds), - .leds = default_leds, -}; - -static struct platform_device rdc321x_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &rdc321x_led_data, - } -}; - -/* Watchdog */ -static struct platform_device rdc321x_wdt = { - .name = "rdc321x-wdt", - .id = -1, - .num_resources = 0, -}; - -/* Button */ -static struct gpio_keys_button rdc321x_gpio_btn[] = { - { - .gpio = 0, - .code = BTN_0, - .desc = "Reset", - .active_low = 1, - } -}; - -static struct gpio_keys_platform_data rdc321x_gpio_btn_data = { - .buttons = rdc321x_gpio_btn, - .nbuttons = ARRAY_SIZE(rdc321x_gpio_btn), -}; - -static struct platform_device rdc321x_button = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &rdc321x_gpio_btn_data, - } -}; - -static struct platform_device *rdc321x_devs[] = { - &rdc_flash_device, - &rdc321x_leds, - &rdc321x_wdt, - &rdc321x_button -}; - -static int probe_flash_start(struct map_info *the_map) -{ - struct mtd_info *res; - - the_map->virt = ioremap(the_map->phys, the_map->size); - if (the_map->virt == NULL) - return 1; - for (the_map->bankwidth = 32; the_map->bankwidth; the_map->bankwidth - >>= 1) { - res = do_map_probe("cfi_probe", the_map); - if (res == NULL) - res = do_map_probe("jedec_probe", the_map); - if (res != NULL) - break; - } - iounmap(the_map->virt); - if (res != NULL) - the_map->phys = (u32)-(s32)(the_map->size = res->size); - return res == NULL; -} - -static __init int rdc_board_setup(void) -{ -#ifndef CONFIG_MTD_RDC3210 - struct map_info rdc_map_info; - u32 the_header[4]; - - ROOT_DEV = 0; - rdc_map_info.name = rdc_flash_device.name; - rdc_map_info.phys = 0xff000000; - rdc_map_info.size = 0x1000000; - rdc_map_info.bankwidth = 2; - rdc_map_info.set_vpp = NULL; - simple_map_init(&rdc_map_info); - while (probe_flash_start(&rdc_map_info)) { - rdc_map_info.phys++; - if (--rdc_map_info.size) - panic("Not to be or to be: That" - " is not the question."); - } - rdc_flash_resource.start = rdc_map_info.phys; - rdc_flash_data.width = rdc_map_info.bankwidth; - rdc_map_info.virt = (u32)ioremap_nocache(rdc_map_info.phys, 0x10); - if (rdc_map_info.virt == NULL) - panic("Something's rotten in Denmark!"); - the_header[0] = ((u32 *)rdc_map_info.virt)[0]; - the_header[1] = ((u32 *)rdc_map_info.virt)[1]; - the_header[2] = ((u32 *)rdc_map_info.virt)[2]; - the_header[3] = ((u32 *)rdc_map_info.virt)[3]; - iounmap(rdc_map_info.virt); - if (!memcmp(the_header, "GMTK", 4)) { /* Gemtek */ - /* TODO */ - } else if (!memcmp(the_header, "CSYS", 4)) { /* Sitecom */ - /* TODO */ - } else if (!memcmp(((u8 *)the_header) + 14, "Li", 2)) { /* AMIT */ - rdc_flash_parts[0].name = "kernel_parthdr"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = 0x10; - rdc_flash_parts[1].name = "kernel"; - rdc_flash_parts[1].offset = 0x10; - rdc_flash_parts[1].size = 0xffff0; - rdc_flash_parts[2].name = "rootfs_parthdr"; - rdc_flash_parts[2].offset = 0x100000; - rdc_flash_parts[2].size = 0x10; - rdc_flash_parts[3].name = "rootfs"; - rdc_flash_parts[3].offset = 0x100010; - rdc_flash_parts[3].size = rdc_map_info.size - 0x160010; - rdc_flash_parts[4].name = "config_parthdr"; - rdc_flash_parts[4].offset = rdc_map_info.size - 0x60000; - rdc_flash_parts[4].size = 0x10; - rdc_flash_parts[5].name = "config"; - rdc_flash_parts[5].offset = rdc_map_info.size - 0x5fff0; - rdc_flash_parts[5].size = 0xfff0; - rdc_flash_parts[6].name = "recoveryfs_parthdr"; - rdc_flash_parts[6].offset = rdc_map_info.size - 0x50000; - rdc_flash_parts[6].size = 0x10; - rdc_flash_parts[7].name = "recoveryfs"; - rdc_flash_parts[7].offset = rdc_map_info.size - 0x4fff0; - rdc_flash_parts[7].size = 0x3fff0; - rdc_flash_parts[8].name = "recovery_parthdr"; - rdc_flash_parts[8].offset = rdc_map_info.size - 0x10000; - rdc_flash_parts[8].size = 0x10; - rdc_flash_parts[9].name = "recovery"; - rdc_flash_parts[9].offset = rdc_map_info.size - 0xfff0; - rdc_flash_parts[9].size = 0x7ff0; - rdc_flash_parts[10].name = "productinfo_parthdr"; - rdc_flash_parts[10].offset = rdc_map_info.size - 0x8000; - rdc_flash_parts[10].size = 0x10; - rdc_flash_parts[11].name = "productinfo"; - rdc_flash_parts[11].offset = rdc_map_info.size - 0x7ff0; - rdc_flash_parts[11].size = 0x1ff0; - rdc_flash_parts[12].name = "bootloader_parthdr"; - rdc_flash_parts[12].offset = rdc_map_info.size - 0x6000; - rdc_flash_parts[12].size = 0x10; - rdc_flash_parts[13].name = "bootloader"; - rdc_flash_parts[13].offset = rdc_map_info.size - 0x5ff0; - rdc_flash_parts[13].size = 0x5ff0; - rdc_flash_parts[14].name = "everything"; - rdc_flash_parts[14].offset = 0; - rdc_flash_parts[14].size = rdc_map_info.size; - rdc_flash_data.nr_parts = 15; - } else { /* ZyXEL */ - rdc_flash_parts[0].name = "kernel"; - rdc_flash_parts[0].offset = 0; - rdc_flash_parts[0].size = 0x100000; - rdc_flash_parts[1].name = "rootfs"; - rdc_flash_parts[1].offset = 0x100000; - rdc_flash_parts[1].size = rdc_map_info.size - 0x140000; - rdc_flash_parts[2].name = "linux"; - rdc_flash_parts[2].offset = 0; - rdc_flash_parts[2].size = rdc_map_info.size - 0x40000; - rdc_flash_parts[3].name = "config"; - rdc_flash_parts[3].offset = rdc_map_info.size - 0x40000; - rdc_flash_parts[3].size = 0x10000; - rdc_flash_parts[4].name = "productinfo"; - rdc_flash_parts[4].offset = rdc_map_info.size - 0x30000; - rdc_flash_parts[4].size = 0x10000; - rdc_flash_parts[5].name = "bootloader"; - rdc_flash_parts[5].offset = rdc_map_info.size - 0x20000; - rdc_flash_parts[5].size = 0x20000; - rdc_flash_data.nr_parts = 6; - } -#endif - return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); -} - -#ifdef CONFIG_MTD_RDC3210 -arch_initcall(rdc_board_setup); -#else -late_initcall(rdc_board_setup); -#endif diff --git a/target/linux/rdc/files/arch/x86/mach-rdc/setup.c b/target/linux/rdc/files/arch/x86/mach-rdc/setup.c deleted file mode 100644 index ad206c3d05..0000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/setup.c +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Machine specific setup for generic - */ - -#include -#include -#include -#include -#include - -char * __init machine_specific_memory_setup(void) -{ - return "RDC R-321x"; -} diff --git a/target/linux/rdc/files/arch/x86/mach-rdc/wdt.c b/target/linux/rdc/files/arch/x86/mach-rdc/wdt.c deleted file mode 100644 index 13b69f68ab..0000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/wdt.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * RDC321x watchdog driver - * - * Copyright (C) 2007 Florian Fainelli - * - * This driver is highly inspired from the cpu5_wdt driver - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include - -#define RDC_WDT_MASK 0x80000000 /* Mask */ -#define RDC_WDT_EN 0x00800000 /* Enable bit */ -#define RDC_WDT_WTI 0x00200000 /* Generate a CPU reset/NMI/WDT irq when WDT timeout is reached */ -#define RDC_WDT_RST 0x00100000 /* Reset bit */ -#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */ -#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */ -#define RDC_WDT_CNT 0x00000001 /* WDT count */ - -#define RDC_CLS_TMR 0x80003844 /* Clear timer */ - -#define RDC_WDT_INTERVAL (HZ/10+1) - -int nowayout = WATCHDOG_NOWAYOUT; -module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); - -static int ticks = 1000; - -/* some device data */ - -static struct { - struct completion stop; - volatile int running; - struct timer_list timer; - volatile int queue; - int default_ticks; - unsigned long inuse; -} rdc321x_wdt_device; - -/* generic helper functions */ - -static void rdc321x_wdt_trigger(unsigned long unused) -{ - if( rdc321x_wdt_device.running ) - ticks--; - - /* keep watchdog alive */ - outl(RDC_WDT_EN|inl(RDC3210_CFGREG_DATA), RDC3210_CFGREG_DATA); - - /* requeue?? */ - if (rdc321x_wdt_device.queue && ticks) - mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); - else { - /* ticks doesn't matter anyway */ - complete(&rdc321x_wdt_device.stop); - } - -} - -static void rdc321x_wdt_reset(void) -{ - ticks = rdc321x_wdt_device.default_ticks; -} - -static void rdc321x_wdt_start(void) -{ - if (!rdc321x_wdt_device.queue) { - rdc321x_wdt_device.queue = 1; - - /* Clear the timer */ - outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR); - - /* Enable watchdog and set the timeout to 81.92 us */ - outl(RDC_WDT_EN|RDC_WDT_CNT, RDC3210_CFGREG_DATA); - - mod_timer(&rdc321x_wdt_device.timer, jiffies + RDC_WDT_INTERVAL); - } - - /* if process dies, counter is not decremented */ - rdc321x_wdt_device.running++; -} - -static int rdc321x_wdt_stop(void) -{ - if (rdc321x_wdt_device.running) - rdc321x_wdt_device.running = 0; - - ticks = rdc321x_wdt_device.default_ticks; - - return -EIO; -} - -/* filesystem operations */ - -static int rdc321x_wdt_open(struct inode *inode, struct file *file) -{ - if (test_and_set_bit(0, &rdc321x_wdt_device.inuse)) - return -EBUSY; - - return nonseekable_open(inode, file); -} - -static int rdc321x_wdt_release(struct inode *inode, struct file *file) -{ - clear_bit(0, &rdc321x_wdt_device.inuse); - return 0; -} - -static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) -{ - void __user *argp = (void __user *)arg; - unsigned int value; - static struct watchdog_info ident = - { - .options = WDIOF_CARDRESET, - .identity = "RDC321x WDT", - }; - - switch(cmd) { - case WDIOC_KEEPALIVE: - rdc321x_wdt_reset(); - break; - case WDIOC_GETSTATUS: - /* Read the value from the DATA register */ - value = inl(RDC3210_CFGREG_DATA); - if ( copy_to_user(argp, &value, sizeof(int)) ) - return -EFAULT; - break; - case WDIOC_GETSUPPORT: - if ( copy_to_user(argp, &ident, sizeof(ident)) ) - return -EFAULT; - break; - case WDIOC_SETOPTIONS: - if ( copy_from_user(&value, argp, sizeof(int)) ) - return -EFAULT; - switch(value) { - case WDIOS_ENABLECARD: - rdc321x_wdt_start(); - break; - case WDIOS_DISABLECARD: - return rdc321x_wdt_stop(); - default: - return -EINVAL; - } - break; - default: - return -ENOTTY; - } - return 0; -} - -static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) -{ - if ( !count ) - return -EIO; - - rdc321x_wdt_reset(); - - return count; -} - -static const struct file_operations rdc321x_wdt_fops = { - .owner = THIS_MODULE, - .llseek = no_llseek, - .ioctl = rdc321x_wdt_ioctl, - .open = rdc321x_wdt_open, - .write = rdc321x_wdt_write, - .release = rdc321x_wdt_release, -}; - -static struct miscdevice rdc321x_wdt_misc = { - .minor = WATCHDOG_MINOR, - .name = "watchdog", - .fops = &rdc321x_wdt_fops, -}; - -static int __devinit rdc321x_wdt_probe(struct platform_device *pdev) -{ - int err; - - if ( (err = misc_register(&rdc321x_wdt_misc)) < 0 ) { - printk(KERN_ERR PFX "misc_register failed\n"); - return err; - } - - /* Reset the watchdog */ - outl(RDC_WDT_RST, RDC3210_CFGREG_DATA); - - init_completion(&rdc321x_wdt_device.stop); - rdc321x_wdt_device.queue = 0; - - clear_bit(0, &rdc321x_wdt_device.inuse); - - setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0); - - rdc321x_wdt_device.default_ticks = ticks; - - printk(KERN_INFO PFX "init success\n"); - - return 0; -} - -static int rdc321x_wdt_remove(struct platform_device *pdev) -{ - if (rdc321x_wdt_device.queue) { - rdc321x_wdt_device.queue = 0; - wait_for_completion(&rdc321x_wdt_device.stop); - } - - misc_deregister(&rdc321x_wdt_misc); - - return 0; -} - -static struct platform_driver rdc321x_wdt_driver = { - .probe = rdc321x_wdt_probe, - .remove = rdc321x_wdt_remove, - .driver = { - .owner = THIS_MODULE, - .name = "rdc321x-wdt", - }, -}; - -static int __init rdc321x_wdt_init(void) -{ - return platform_driver_register(&rdc321x_wdt_driver); -} - -static void __exit rdc321x_wdt_exit(void) -{ - platform_driver_unregister(&rdc321x_wdt_driver); -} - -module_init(rdc321x_wdt_init); -module_exit(rdc321x_wdt_exit); - -MODULE_AUTHOR("Florian Fainelli "); -MODULE_DESCRIPTION("RDC321x watchdog driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/target/linux/rdc/files/drivers/mtd/maps/imghdr.h b/target/linux/rdc/files/drivers/mtd/maps/imghdr.h deleted file mode 100644 index 7232b70615..0000000000 --- a/target/linux/rdc/files/drivers/mtd/maps/imghdr.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef GT_IMGHDR_H -#define GT_IMGHDR_H - -#define GTIMG_MAGIC "GMTK" - -/* Product ID */ -#define PID_RTL_AIRGO 1 -#define PID_RTL_RALINK 2 -#define PID_RDC_AIRGO 3 -#define PID_RDC_RALINK 5 /* White Lable */ - -/* Gemtek */ -typedef struct -{ - u8 magic[4]; /* ASICII: GMTK */ - u32 checksum; /* CRC32 */ - u32 version; /* x.x.x.x */ - u32 kernelsz; /* The size of the kernel image */ - u32 imagesz; /* The length of this image file ( kernel + romfs + this header) */ - u32 pid; /* Product ID */ - u32 fastcksum; /* Partial CRC32 on (First(256), medium(256), last(512)) */ - u32 reserved; -}gt_imghdr_t; - -#endif diff --git a/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c b/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c deleted file mode 100644 index e04bb99f12..0000000000 --- a/target/linux/rdc/files/drivers/mtd/maps/rdc3210.c +++ /dev/null @@ -1,392 +0,0 @@ -/******************************************************************* - * Simple Flash mapping for RDC3210 * - * * - * 2005.03.23 * - * Dante Su (dante_su@gemtek.com.tw) * - * Copyright (C) 2005 Gemtek Corporation * - *******************************************************************/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static struct mtd_info *rdc3210_mtd; - -struct map_info rdc3210_map = -{ - .name = "RDC3210 Flash", - .size = CONFIG_MTD_RDC3210_SIZE, - .bankwidth = CONFIG_MTD_RDC3210_BUSWIDTH, -}; - -/* Dante: This is the default static mapping, however this is nothing but a hint. (Say dynamic mapping) */ -static struct mtd_partition rdc3210_parts[] = -{ -#if CONFIG_MTD_RDC3210_SIZE == 0x400000 - { name: "linux", offset: 0, size: 0x003C0000 }, /* 3840 KB = (Kernel + ROMFS) = (768 KB + 3072 KB) */ - { name: "romfs", offset: 0x000C0000, size: 0x00300000 }, /* 3072 KB */ - { name: "nvram", offset: 0x003C0000, size: 0x00010000 }, /* 64 KB */ -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT - { name: "factory", offset: 0x003D0000, size: 0x00010000 }, /* 64 KB */ -#endif - { name: "bootldr", offset: 0x003E0000, size: 0x00020000 }, /* 128 KB */ -#elif CONFIG_MTD_RDC3210_SIZE == 0x200000 - { name: "linux", offset: 0x00008000, size: 0x001E8000 }, - { name: "romfs", offset: 0x000C8000, size: 0x00128000 }, - { name: "nvram", offset: 0x00000000, size: 0x00008000 }, /* 64 KB */ -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT -#error Unsupported configuration! -#endif - { name: "bootldr", offset: 0x001F0000, size: 0x00010000 }, - -#elif CONFIG_MTD_RDC3210_SIZE == 0x800000 - { name: "linux", offset: 0, size: 0x001F0000 }, /* 1984 KB */ - { name: "config", offset: 0x001F0000, size: 0x00010000 }, /* 64 KB */ - { name: "romfs", offset: 0x00200000, size: 0x005D0000 }, /* 5952 KB */ -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT - { name: "factory", offset: 0x007D0000, size: 0x00010000 }, /* 64 KB */ -#endif - { name: "bootldr", offset: 0x007E0000, size: 0x00010000 }, /* 64 KB */ -#else -#error Unsupported configuration! -#endif -}; - -static __u32 crctab[257] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, - 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, - 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, - 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, - 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, - 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, - 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, - 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, - 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, - 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, - 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, - 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, - 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, - 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, - 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, - 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, - 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, - 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, - 0 -}; - -static __u32 crc32(__u8 * buf, __u32 len) -{ - register int i; - __u32 sum; - register __u32 s0; - s0 = ~0; - for (i = 0; i < len; i++) { - s0 = (s0 >> 8) ^ crctab[(__u8) (s0 & 0xFF) ^ buf[i]]; - } - sum = ~s0; - return sum; -} - -static void erase_callback(struct erase_info *done) -{ - wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv; - wake_up(wait_q); -} - -static int erase_write (struct mtd_info *mtd, unsigned long pos, - int len, const char *buf) -{ - struct erase_info erase; - DECLARE_WAITQUEUE(wait, current); - wait_queue_head_t wait_q; - size_t retlen; - int ret; - - /* - * First, let's erase the flash block. - */ - - init_waitqueue_head(&wait_q); - erase.mtd = mtd; - erase.callback = erase_callback; - erase.addr = pos; - erase.len = len; - erase.priv = (u_long)&wait_q; - - set_current_state(TASK_INTERRUPTIBLE); - add_wait_queue(&wait_q, &wait); - - ret = mtd->erase(mtd, &erase); - if (ret) { - set_current_state(TASK_RUNNING); - remove_wait_queue(&wait_q, &wait); - printk (KERN_WARNING "erase of region [0x%lx, 0x%x] " - "on \"%s\" failed\n", - pos, len, mtd->name); - return ret; - } - - schedule(); /* Wait for erase to finish. */ - remove_wait_queue(&wait_q, &wait); - - /* - * Next, writhe data to flash. - */ - - ret = mtd->write (mtd, pos, len, &retlen, buf); - if (ret) - return ret; - if (retlen != len) - return -EIO; - return 0; -} - -static int __init init_rdc3210_map(void) -{ - rdc3210_map.phys = -rdc3210_map.size; - printk(KERN_NOTICE "flash device: %x at %x\n", rdc3210_map.size, rdc3210_map.phys); - -#if CONFIG_MTD_RDC3210_SIZE == 0x800000 - simple_map_init(&rdc3210_map); -#endif - - rdc3210_map.map_priv_1 = (unsigned long)(rdc3210_map.virt = ioremap_nocache(rdc3210_map.phys, rdc3210_map.size)); - - if (!rdc3210_map.map_priv_1) - { - printk("Failed to ioremap\n"); - return -EIO; - } - rdc3210_mtd = do_map_probe("cfi_probe", &rdc3210_map); -#ifdef CONFIG_MTD_RDC3210_STATIC_MAP /* Dante: This is for fixed map */ - if (rdc3210_mtd) - { - rdc3210_mtd->owner = THIS_MODULE; - add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0])); - return 0; - } -#else /* Dante: This is for dynamic mapping */ - -#include "imghdr.h" - - typedef struct { - u8 magic[4]; - u32 kernelsz, ramdisksz; - u8 magic2[4]; - u32 sz2; - }sc_imghdr_t; - - if (rdc3210_mtd) - { // Dante - sc_imghdr_t *hdr2= (sc_imghdr_t *)(rdc3210_map.map_priv_1); - gt_imghdr_t *hdr = (gt_imghdr_t *)hdr2 -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 - , *ptmp -#endif - ; - int len, tmp, tmp2, tmp3, tmp4, hdr_type = 0; - - if(!memcmp(hdr->magic, GTIMG_MAGIC, 4)) - { - hdr_type = 1; - tmp = hdr->kernelsz + sizeof(gt_imghdr_t); - tmp2 = rdc3210_mtd->erasesize; - tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32; - tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2; - } -#ifndef CONFIG_MTD_RDC3210_ALLOW_JFFS2 - else if (!memcmp(hdr2->magic, "CSYS", 4)) - { - hdr_type = 2; - tmp = hdr2->ramdisksz + hdr2->kernelsz + sizeof(sc_imghdr_t); - tmp2 = rdc3210_mtd->erasesize; - tmp3 = ((tmp / 32) + ((tmp % 32) ? 1 : 0)) * 32; - tmp4 = ((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2; - } -#endif - else - { - iounmap((void *)rdc3210_map.map_priv_1); - rdc3210_map.map_priv_1 = 0L; - rdc3210_map.virt = NULL; - printk("Invalid MAGIC for Firmware Image!!!\n"); - return -EIO; - } -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 - tmp = (tmp3 == tmp4) ? tmp4 + tmp2 : tmp4; - if ((ptmp = (gt_imghdr_t *)vmalloc(tmp)) == NULL) - { - iounmap((void *)rdc3210_map.map_priv_1); - rdc3210_map.map_priv_1 = 0L; - rdc3210_map.virt = NULL; - printk("Can't allocate 0x%08x for flash-reading buffer!\n", tmp); - return -ENOMEM; - } - if (rdc3210_mtd->read(rdc3210_mtd, 0, tmp, &len, (__u8 *)ptmp) || len != tmp) - { - vfree(ptmp); - iounmap((void *)rdc3210_map.map_priv_1); - rdc3210_map.map_priv_1 = 0L; - rdc3210_map.virt = NULL; - printk("Can't read that much flash! Read 0x%08x of it.\n", len); - return -EIO; - } -#endif -#ifdef CONFIG_MTD_RDC3210_FACTORY_PRESENT - /* 1. Adjust Redboot */ - tmp = rdc3210_mtd->size - rdc3210_parts[4].size; - rdc3210_parts[4].offset = tmp - (tmp % tmp2); - rdc3210_parts[4].size = rdc3210_mtd->size - rdc3210_parts[4].offset; - - /* 2. Adjust Factory Default */ - tmp -= rdc3210_parts[3].size; - rdc3210_parts[3].offset = tmp - (tmp % tmp2); - rdc3210_parts[3].size = rdc3210_parts[4].offset - rdc3210_parts[3].offset; -#else - /* 1. Adjust Redboot */ - tmp = rdc3210_mtd->size - rdc3210_parts[3].size; - rdc3210_parts[3].offset = tmp - (tmp % tmp2); - rdc3210_parts[3].size = rdc3210_mtd->size - rdc3210_parts[3].offset; -#endif - if (hdr_type == 1) { - /* 3. Adjust NVRAM */ -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 - if (*(__u32 *)(((unsigned char *)ptmp)+tmp3) == SQUASHFS_MAGIC) - { - len = 1; - tmp4 = tmp3; - tmp = hdr->imagesz; - rdc3210_parts[2].name = "rootfs_data"; - rdc3210_parts[2].offset = rdc3210_parts[0].offset + (((tmp / tmp2) + ((tmp % tmp2) ? 1 : 0)) * tmp2); - } - else -#else - tmp4 = tmp3; -#endif - { - len = 0; - tmp -= rdc3210_parts[2].size; - rdc3210_parts[2].offset = tmp - (tmp % tmp2); - } - rdc3210_parts[2].size = rdc3210_parts[3].offset - rdc3210_parts[2].offset; - } - else if (hdr_type == 2) - { - len = 0; - tmp4 = tmp3; - } - - /* 4. Adjust Linux (Kernel + ROMFS) */ - rdc3210_parts[0].size = rdc3210_parts[len + hdr_type + 1].offset - rdc3210_parts[0].offset; - - /* 5. Adjust ROMFS */ - rdc3210_parts[1].offset = rdc3210_parts[0].offset + tmp4; - rdc3210_parts[1].size = rdc3210_parts[hdr_type + 1].offset - rdc3210_parts[1].offset; -#ifdef CONFIG_MTD_RDC3210_ALLOW_JFFS2 - if (!(hdr->reserved || len)) - { - __u8 buf[1024]; - ptmp->reserved = hdr->imagesz; - ptmp->imagesz = tmp4; - ptmp->checksum = ptmp->fastcksum = 0; - memcpy(buf, ptmp, 0x100); - memcpy(buf + 0x100, ((__u8 *)ptmp) + ((tmp4 >> 1) - ((tmp4 & 0x6) >> 1)), 0x100); - memcpy(buf + 0x200, ((__u8 *)ptmp) + (tmp4 - 0x200), 0x200); - ptmp->fastcksum = crc32(buf, sizeof(buf)); - ptmp->checksum = crc32((__u8 *)ptmp, tmp4); - if (rdc3210_mtd->unlock) rdc3210_mtd->unlock(rdc3210_mtd, 0, tmp2); - if ((len = erase_write(rdc3210_mtd, 0, tmp2, (char *)ptmp))) - { - vfree(ptmp); - iounmap((void *)rdc3210_map.map_priv_1); - rdc3210_map.map_priv_1 = 0L; - rdc3210_map.virt = NULL; - printk("Couldn't erase! Got %d.\n", len); - return len; - } - if (rdc3210_mtd->sync) rdc3210_mtd->sync(rdc3210_mtd); - } - vfree(ptmp); -#endif - rdc3210_mtd->owner = THIS_MODULE; - add_mtd_partitions(rdc3210_mtd, rdc3210_parts, sizeof(rdc3210_parts)/sizeof(rdc3210_parts[0])); - return 0; - } -#endif - iounmap((void *)rdc3210_map.map_priv_1); - rdc3210_map.map_priv_1 = 0L; - rdc3210_map.virt = NULL; - return -ENXIO; -} - -static void __exit cleanup_rdc3210_map(void) -{ - if (rdc3210_mtd) - { - del_mtd_partitions(rdc3210_mtd); - map_destroy(rdc3210_mtd); - } - - if (rdc3210_map.map_priv_1) - { - iounmap((void *)rdc3210_map.map_priv_1); - rdc3210_map.map_priv_1 = 0L; - rdc3210_map.virt = NULL; - } -} - -module_init(init_rdc3210_map); -module_exit(cleanup_rdc3210_map); diff --git a/target/linux/rdc/files/drivers/net/r6040.c b/target/linux/rdc/files/drivers/net/r6040.c deleted file mode 100644 index 0096006197..0000000000 --- a/target/linux/rdc/files/drivers/net/r6040.c +++ /dev/null @@ -1,1412 +0,0 @@ -/* - * RDC R6040 Fast Ethernet MAC support - * - * Copyright (C) 2004 Sten Wang - * Copyright (C) 2007 - * Daniel Gimpelevich - * Florian Fainelli - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. -*/ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#define DRV_NAME "r6040" -#define DRV_VERSION "0.19" -#define DRV_RELDATE "16Jun2008" - -/* define bits of a debug mask */ -#define DBG_PHY 0x00000001 /*!< show PHY read/write */ -#define DBG_FREE_BUFS 0x00000002 /*!< show calls to r6040_free_*bufs */ -#define DBG_RING 0x00000004 /*!< debug init./freeing of descr rings */ -#define DBG_RX_BUF 0x00000008 /*!< show alloc. of new rx buf (in IRQ context !) */ -#define DBG_TX_BUF 0x00000010 /*!< show arrival of new tx buf */ -#define DBG_TX_DONE 0x00000020 /*!< debug TX done */ -#define DBG_RX_DESCR 0x00000040 /*!< debug rx descr to be processed */ -#define DBG_RX_DATA 0x00000080 /*!< show some user data of incoming packet */ -#define DBG_EXIT 0x00000100 /*!< show exit code calls */ -#define DBG_INIT 0x00000200 /*!< show init. code calls */ -#define DBG_TX_RING_DUMP 0x00000400 /*!< dump the tx ring after creation */ -#define DBG_RX_RING_DUMP 0x00000800 /*!< dump the rx ring after creation */ -#define DBG_TX_DESCR 0x00001000 /*!< dump the setting of a descr for tx */ -#define DBG_TX_DATA 0x00002000 /*!< dump some tx data */ -#define DBG_IRQ 0x00004000 /*!< print inside the irq handler */ -#define DBG_POLL 0x00008000 /*!< dump info on poll procedure */ -#define DBG_MAC_ADDR 0x00010000 /*!< debug mac address setting */ -#define DBG_OPEN 0x00020000 /*!< debug open proc. */ - -static int debug = 0; -module_param(debug, int, 0); -MODULE_PARM_DESC(debug, "debug mask (-1 for all)"); - -/* define which debugs are left in the code during compilation */ -#define DEBUG (-1) /* all debugs */ - -#define dbg(l, f, ...) \ - do { \ - if ((DEBUG & l) && (debug & l)) { \ - printk(KERN_INFO DRV_NAME " %s: " f, __FUNCTION__, ## __VA_ARGS__); \ - } \ - } while (0) - -#define err(f, ...) printk(KERN_WARNING DRV_NAME " %s: " f, __FUNCTION__, ## __VA_ARGS__) - -/* PHY CHIP Address */ -#define PHY1_ADDR 1 /* For MAC1 */ -#define PHY2_ADDR 3 /* For MAC2 */ -#define PHY_MODE 0x3100 /* PHY CHIP Register 0 */ -#define PHY_CAP 0x01E1 /* PHY CHIP Register 4 */ - -/* Time in jiffies before concluding the transmitter is hung. */ -#define TX_TIMEOUT (6000 * HZ / 1000) - -/* RDC MAC I/O Size */ -#define R6040_IO_SIZE 256 - -/* MAX RDC MAC */ -#define MAX_MAC 2 - -/* MAC registers */ -#define MCR0 0x00 /* Control register 0 */ -#define MCR1 0x04 /* Control register 1 */ -#define MAC_RST 0x0001 /* Reset the MAC */ -#define MBCR 0x08 /* Bus control */ -#define MT_ICR 0x0C /* TX interrupt control */ -#define MR_ICR 0x10 /* RX interrupt control */ -#define MTPR 0x14 /* TX poll command register */ -#define MR_BSR 0x18 /* RX buffer size */ -#define MR_DCR 0x1A /* RX descriptor control */ -#define MLSR 0x1C /* Last status */ -#define MMDIO 0x20 /* MDIO control register */ -#define MDIO_WRITE 0x4000 /* MDIO write */ -#define MDIO_READ 0x2000 /* MDIO read */ -#define MMRD 0x24 /* MDIO read data register */ -#define MMWD 0x28 /* MDIO write data register */ -#define MTD_SA0 0x2C /* TX descriptor start address 0 */ -#define MTD_SA1 0x30 /* TX descriptor start address 1 */ -#define MRD_SA0 0x34 /* RX descriptor start address 0 */ -#define MRD_SA1 0x38 /* RX descriptor start address 1 */ -#define MISR 0x3C /* Status register */ -#define MIER 0x40 /* INT enable register */ -#define MSK_INT 0x0000 /* Mask off interrupts */ -#define RX_FINISH 0x0001 /* rx finished irq */ -#define RX_NO_DESC 0x0002 /* rx no descr. avail. irq */ -#define RX_FIFO_FULL 0x0004 /* rx fifo full irq */ -#define RX_EARLY 0x0008 /* rx early irq */ -#define TX_FINISH 0x0010 /* tx finished irq */ -#define TX_EARLY 0x0080 /* tx early irq */ -#define EVENT_OVRFL 0x0100 /* event counter overflow irq */ -#define LINK_CHANGED 0x0200 /* PHY link changed irq */ - -#define ME_CISR 0x44 /* Event counter INT status */ -#define ME_CIER 0x48 /* Event counter INT enable */ -#define MR_CNT 0x50 /* Successfully received packet counter */ -#define ME_CNT0 0x52 /* Event counter 0 */ -#define ME_CNT1 0x54 /* Event counter 1 */ -#define ME_CNT2 0x56 /* Event counter 2 */ -#define ME_CNT3 0x58 /* Event counter 3 */ -#define MT_CNT 0x5A /* Successfully transmit packet counter */ -#define ME_CNT4 0x5C /* Event counter 4 */ -#define MP_CNT 0x5E /* Pause frame counter register */ -#define MAR0 0x60 /* Hash table 0 */ -#define MAR1 0x62 /* Hash table 1 */ -#define MAR2 0x64 /* Hash table 2 */ -#define MAR3 0x66 /* Hash table 3 */ -#define MID_0L 0x68 /* Multicast address MID0 Low */ -#define MID_0M 0x6A /* Multicast address MID0 Medium */ -#define MID_0H 0x6C /* Multicast address MID0 High */ -#define MID_1L 0x70 /* MID1 Low */ -#define MID_1M 0x72 /* MID1 Medium */ -#define MID_1H 0x74 /* MID1 High */ -#define MID_2L 0x78 /* MID2 Low */ -#define MID_2M 0x7A /* MID2 Medium */ -#define MID_2H 0x7C /* MID2 High */ -#define MID_3L 0x80 /* MID3 Low */ -#define MID_3M 0x82 /* MID3 Medium */ -#define MID_3H 0x84 /* MID3 High */ -#define PHY_CC 0x88 /* PHY status change configuration register */ -#define PHY_ST 0x8A /* PHY status register */ -#define MAC_SM 0xAC /* MAC status machine */ -#define MAC_ID 0xBE /* Identifier register */ - -#define TX_DCNT 0x80 /* TX descriptor count */ -#define RX_DCNT 0x80 /* RX descriptor count */ -#define MAX_BUF_SIZE 0x600 -#define RX_DESC_SIZE (RX_DCNT * sizeof(struct r6040_descriptor)) -#define TX_DESC_SIZE (TX_DCNT * sizeof(struct r6040_descriptor)) -#define MBCR_DEFAULT 0x012A /* MAC Bus Control Register: - - wait 1 host clock until SDRAM bus request - becomes high priority - - RX FIFO: 32 byte - - TX FIFO: 64 byte - - FIFO transfer length: 16 byte */ -#define MCAST_MAX 4 /* Max number multicast addresses to filter */ - -/* PHY settings */ -#define ICPLUS_PHY_ID 0x0243 - -MODULE_AUTHOR("Sten Wang ," - "Daniel Gimpelevich ," - "Florian Fainelli "); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet driver"); - -/*! which rx interrupts do we allow */ -#define RX_INTS (RX_FIFO_FULL|RX_NO_DESC|RX_FINISH) -/*! which tx interrupts do we allow */ -#define TX_INTS (TX_FINISH) -#define INT_MASK (RX_INTS | TX_INTS) - -struct r6040_descriptor { - u16 status, len; /* 0-3 */ - __le32 buf; /* 4-7 */ - __le32 ndesc; /* 8-B */ - u32 rev1; /* C-F */ - char *vbufp; /* 10-13 */ - struct r6040_descriptor *vndescp; /* 14-17 */ - struct sk_buff *skb_ptr; /* 18-1B */ - u32 rev2; /* 1C-1F */ -} __attribute__((aligned(32))); - -/*! defines for the status field in the r6040_descriptor */ -#define DESC_STATUS_OWNER_MAC (1<<15) /*!< if set the MAC is the owner of this descriptor */ -#define DESC_STATUS_RX_OK (1<<14) /*!< rx was successful */ -#define DESC_STATUS_RX_ERR (1<<11) /*!< rx PHY error */ -#define DESC_STATUS_RX_ERR_DRIBBLE (1<<10) /*!< rx dribble packet */ -#define DESC_STATUS_RX_ERR_BUFLEN (1<< 9) /*!< rx length exceeded buffer size */ -#define DESC_STATUS_RX_ERR_LONG (1<< 8) /*!< rx length > maximum packet length */ -#define DESC_STATUS_RX_ERR_RUNT (1<< 7) /*!< rx: packet length < 64 byte */ -#define DESC_STATUS_RX_ERR_CRC (1<< 6) /*!< rx: crc error */ -#define DESC_STATUS_RX_BROADCAST (1<< 5) /*!< rx: broadcast (no error) */ -#define DESC_STATUS_RX_MULTICAST (1<< 4) /*!< rx: multicast (no error) */ -#define DESC_STATUS_RX_MCH_HIT (1<< 3) /*!< rx: multicast hit in hash table (no error) */ -#define DESC_STATUS_RX_MIDH_HIT (1<< 2) /*!< rx: MID table hit (no error) */ -#define DESC_STATUS_RX_IDX_MID_MASK 3 /*!< rx: mask for the index of matched MIDx */ - -struct r6040_private { - spinlock_t lock; /* driver lock */ - struct timer_list timer; - struct pci_dev *pdev; - struct r6040_descriptor *rx_insert_ptr; - struct r6040_descriptor *rx_remove_ptr; - struct r6040_descriptor *tx_insert_ptr; - struct r6040_descriptor *tx_remove_ptr; - struct r6040_descriptor *rx_ring; - struct r6040_descriptor *tx_ring; - dma_addr_t rx_ring_dma; - dma_addr_t tx_ring_dma; - u16 tx_free_desc, phy_addr, phy_mode; - u16 mcr0, mcr1; - u16 switch_sig; - struct net_device *dev; - struct mii_if_info mii_if; - struct napi_struct napi; - void __iomem *base; -}; - -static char *parent = "wlan0"; -module_param(parent, charp, 0444); -MODULE_PARM_DESC(parent, "Parent network device name to get the MAC address from"); - -static u8 mac_base[ETH_ALEN] = {0,0x50,0xfc,2,3,4}; -module_param_array(mac_base, byte, NULL, 0444); -MODULE_PARM_DESC(mac_base, "Starting MAC address"); - -static int reverse = 1; -module_param(reverse, invbool, 0444); -MODULE_PARM_DESC(reverse, "Reverse card indices"); - -static char version[] __devinitdata = DRV_NAME - ": RDC R6040 NAPI net driver," - "version "DRV_VERSION " (" DRV_RELDATE ")"; - -static int phy_table[] = { PHY1_ADDR, PHY2_ADDR }; - -/* forward declarations */ -void r6040_multicast_list(struct net_device *dev); - -/* jal2: comment out to get more symbols for debugging */ -//#define STATIC static -#define STATIC - -#if DEBUG -/*! hexdump an memory area into a string. delim is taken as the delimiter between two bytes. - It is omitted if delim == '\0' */ -STATIC char *hex2str(void *addr, char *buf, int nr_bytes, int delim) -{ - unsigned char *src = addr; - char *outb = buf; - -#define BIN2HEXDIGIT(x) ((x) < 10 ? '0'+(x) : 'A'-10+(x)) - - while (nr_bytes > 0) { - *outb++ = BIN2HEXDIGIT(*src>>4); - *outb++ = BIN2HEXDIGIT(*src&0xf); - if (delim) - *outb++ = delim; - nr_bytes--; - src++; - } - - if (delim) - outb--; - *outb = '\0'; - return buf; -} - -#endif /* #if DEBUG */ - -/* Read a word data from PHY Chip */ -STATIC int phy_read(void __iomem *ioaddr, int phy_addr, int reg) -{ - int limit = 2048; - u16 cmd; - int rc; - - iowrite16(MDIO_READ + reg + (phy_addr << 8), ioaddr + MMDIO); - /* Wait for the read bit to be cleared */ - while (limit--) { - cmd = ioread16(ioaddr + MMDIO); - if (!(cmd & MDIO_READ)) - break; - } - - if (limit <= 0) - err("phy addr x%x reg x%x timed out\n", - phy_addr, reg); - - rc=ioread16(ioaddr + MMRD); - - dbg(DBG_PHY, "phy addr x%x reg x%x val x%x\n", phy_addr, reg, rc); - return rc; -} - -/* Write a word data from PHY Chip */ -STATIC void phy_write(void __iomem *ioaddr, int phy_addr, int reg, u16 val) -{ - int limit = 2048; - u16 cmd; - - dbg(DBG_PHY, "phy addr x%x reg x%x val x%x\n", phy_addr, reg, val); - - iowrite16(val, ioaddr + MMWD); - /* Write the command to the MDIO bus */ - iowrite16(MDIO_WRITE + reg + (phy_addr << 8), ioaddr + MMDIO); - /* Wait for the write bit to be cleared */ - while (limit--) { - cmd = ioread16(ioaddr + MMDIO); - if (!(cmd & MDIO_WRITE)) - break; - } - if (limit <= 0) - err("phy addr x%x reg x%x val x%x timed out\n", - phy_addr, reg, val); -} - -STATIC int mdio_read(struct net_device *dev, int mii_id, int reg) -{ - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - - return (phy_read(ioaddr, lp->phy_addr, reg)); -} - -STATIC void mdio_write(struct net_device *dev, int mii_id, int reg, int val) -{ - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - - phy_write(ioaddr, lp->phy_addr, reg, val); -} - -void r6040_free_txbufs(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - int i; - - dbg(DBG_FREE_BUFS, "ENTER\n"); - for (i = 0; i < TX_DCNT; i++) { - if (lp->tx_insert_ptr->skb_ptr) { - pci_unmap_single(lp->pdev, - le32_to_cpu(lp->tx_insert_ptr->buf), - MAX_BUF_SIZE, PCI_DMA_TODEVICE); - dev_kfree_skb(lp->tx_insert_ptr->skb_ptr); - lp->tx_insert_ptr->skb_ptr = NULL; - } - lp->tx_insert_ptr = lp->tx_insert_ptr->vndescp; - } - dbg(DBG_FREE_BUFS, "EXIT\n"); -} - -/*! unmap and free all rx skb */ -void r6040_free_rxbufs(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - int i; - - dbg(DBG_FREE_BUFS, "ENTER\n"); - for (i = 0; i < RX_DCNT; i++) { - if (lp->rx_insert_ptr->skb_ptr) { - pci_unmap_single(lp->pdev, - le32_to_cpu(lp->rx_insert_ptr->buf), - MAX_BUF_SIZE, PCI_DMA_FROMDEVICE); - dev_kfree_skb(lp->rx_insert_ptr->skb_ptr); - lp->rx_insert_ptr->skb_ptr = NULL; - } - lp->rx_insert_ptr = lp->rx_insert_ptr->vndescp; - } - dbg(DBG_FREE_BUFS, "EXIT\n"); - -} - -void r6040_init_ring_desc(struct r6040_descriptor *desc_ring, - dma_addr_t desc_dma, int size) -{ - struct r6040_descriptor *desc = desc_ring; - dma_addr_t mapping = desc_dma; - - dbg(DBG_RING, "desc_ring %p desc_dma %08x size x%x\n", - desc_ring, desc_dma, size); - - - while (size-- > 0) { - mapping += sizeof(*desc); - memset(desc, 0, sizeof(*desc)); - desc->ndesc = cpu_to_le32(mapping); - desc->vndescp = desc + 1; - desc++; - } - - /* last descriptor points to first one to close the descriptor ring */ - desc--; - desc->ndesc = cpu_to_le32(desc_dma); - desc->vndescp = desc_ring; -} - -#if (DEBUG & DBG_TX_RING_DUMP) -/*! dump the tx ring to syslog */ -STATIC void -dump_tx_ring(struct r6040_private *lp) -{ - int i; - struct r6040_descriptor *ptr; - - printk(KERN_INFO "%s: nr_desc x%x tx_ring %p tx_ring_dma %08x " - "tx_insert %p tx_remove %p\n", - DRV_NAME, TX_DCNT, lp->tx_ring, lp->tx_ring_dma, - lp->tx_insert_ptr, lp->tx_remove_ptr); - - if (lp->tx_ring) { - for(i=0, ptr=lp->tx_ring; i < TX_DCNT; i++, ptr++) { - printk(KERN_INFO "%s: %d. descr: status x%x len x%x " - "ndesc %08x vbufp %p vndescp %p skb_ptr %p\n", - DRV_NAME, i, ptr->status, ptr->len, - ptr->ndesc, ptr->vbufp, ptr->vndescp, ptr->skb_ptr); - } - } -} -#endif /* #if (DEBUG & DBG_TX_RING_DUMP) */ - -void r6040_init_txbufs(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - - lp->tx_free_desc = TX_DCNT; - - lp->tx_remove_ptr = lp->tx_insert_ptr = lp->tx_ring; - r6040_init_ring_desc(lp->tx_ring, lp->tx_ring_dma, TX_DCNT); - -#if (DEBUG & DBG_TX_RING_DUMP) - if (debug & DBG_TX_RING_DUMP) { - dump_tx_ring(lp); - } -#endif -} - -#if (DEBUG & DBG_RX_RING_DUMP) -/*! dump the rx ring to syslog */ -STATIC void -dump_rx_ring(struct r6040_private *lp) -{ - int i; - struct r6040_descriptor *ptr; - - printk(KERN_INFO "%s: nr_desc x%x rx_ring %p rx_ring_dma %08x " - "rx_insert %p rx_remove %p\n", - DRV_NAME, RX_DCNT, lp->rx_ring, lp->rx_ring_dma, - lp->rx_insert_ptr, lp->rx_remove_ptr); - - if (lp->rx_ring) { - for(i=0, ptr=lp->rx_ring; i < RX_DCNT; i++, ptr++) { - printk(KERN_INFO "%s: %d. descr: status x%x len x%x " - "ndesc %08x vbufp %p vndescp %p skb_ptr %p\n", - DRV_NAME, i, ptr->status, ptr->len, - ptr->ndesc, ptr->vbufp, ptr->vndescp, ptr->skb_ptr); - } - } -} -#endif /* #if (DEBUG & DBG_TX_RING_DUMP) */ - -int r6040_alloc_rxbufs(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - struct r6040_descriptor *desc; - struct sk_buff *skb; - int rc; - - lp->rx_remove_ptr = lp->rx_insert_ptr = lp->rx_ring; - r6040_init_ring_desc(lp->rx_ring, lp->rx_ring_dma, RX_DCNT); - - /* alloc skbs for the rx descriptors */ - desc = lp->rx_ring; - do { - if (!(skb=netdev_alloc_skb(dev, MAX_BUF_SIZE))) { - err("failed to alloc skb for rx\n"); - rc = -ENOMEM; - goto err_exit; - } - desc->skb_ptr = skb; - desc->buf = cpu_to_le32(pci_map_single(lp->pdev, - desc->skb_ptr->data, - MAX_BUF_SIZE, PCI_DMA_FROMDEVICE)); - desc->status = DESC_STATUS_OWNER_MAC; - desc = desc->vndescp; - } while (desc != lp->rx_ring); - -#if (DEBUG & DBG_RX_RING_DUMP) - if (debug & DBG_RX_RING_DUMP) { - dump_rx_ring(lp); - } -#endif - - return 0; - -err_exit: - /* dealloc all previously allocated skb */ - r6040_free_rxbufs(dev); - return rc; -} - -/*! reset MAC and set all registers */ -void r6040_init_mac_regs(struct r6040_private *lp) -{ - void __iomem *ioaddr = lp->base; - int limit; - char obuf[3*ETH_ALEN] __attribute__ ((unused)); - - /* Mask Off Interrupt */ - iowrite16(MSK_INT, ioaddr + MIER); - - /* reset MAC */ - iowrite16(MAC_RST, ioaddr + MCR1); - udelay(100); - limit=2048; - while ((ioread16(ioaddr + MCR1) & MAC_RST) && limit-- > 0); - - /* Reset internal state machine */ - iowrite16(2, ioaddr + MAC_SM); - iowrite16(0, ioaddr + MAC_SM); - udelay(5000); - - /* Restore MAC Addresses */ - r6040_multicast_list(lp->dev); - - /* TODO: restore multcast and hash table */ - - /* MAC Bus Control Register */ - iowrite16(MBCR_DEFAULT, ioaddr + MBCR); - - /* Buffer Size Register */ - iowrite16(MAX_BUF_SIZE, ioaddr + MR_BSR); - - /* write tx ring start address */ - iowrite16(lp->tx_ring_dma, ioaddr + MTD_SA0); - iowrite16(lp->tx_ring_dma >> 16, ioaddr + MTD_SA1); - - /* write rx ring start address */ - iowrite16(lp->rx_ring_dma, ioaddr + MRD_SA0); - iowrite16(lp->rx_ring_dma >> 16, ioaddr + MRD_SA1); - - /* set interrupt waiting time and packet numbers */ - iowrite16(0, ioaddr + MT_ICR); - iowrite16(0, ioaddr + MR_ICR); - - /* enable interrupts */ - iowrite16(INT_MASK, ioaddr + MIER); - - /* enable tx and rx */ - iowrite16(lp->mcr0 | 0x0002, ioaddr); - - /* let TX poll the descriptors - we may got called by r6040_tx_timeout which has left - some unsent tx buffers */ - iowrite16(0x01, ioaddr + MTPR); -} - -void r6040_tx_timeout(struct net_device *dev) -{ - struct r6040_private *priv = netdev_priv(dev); - void __iomem *ioaddr = priv->base; - - /* we read MISR, which clears on read (i.e. we may loose an RX interupt, - but this is an error anyhow ... */ - printk(KERN_WARNING "%s: transmit timed out, int enable %4.4x " - "status %4.4x, PHY status %4.4x\n", - dev->name, ioread16(ioaddr + MIER), - ioread16(ioaddr + MISR), - mdio_read(dev, priv->mii_if.phy_id, MII_BMSR)); - - dev->stats.tx_errors++; - - /* Reset MAC and re-init all registers */ - r6040_init_mac_regs(priv); -} - -struct net_device_stats *r6040_get_stats(struct net_device *dev) -{ - struct r6040_private *priv = netdev_priv(dev); - void __iomem *ioaddr = priv->base; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - dev->stats.rx_crc_errors += ioread8(ioaddr + ME_CNT1); - dev->stats.multicast += ioread8(ioaddr + ME_CNT0); - spin_unlock_irqrestore(&priv->lock, flags); - - return &dev->stats; -} - -/* Stop RDC MAC and Free the allocated resource */ -void r6040_down(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - struct pci_dev *pdev = lp->pdev; - int limit = 2048; - - dbg(DBG_EXIT, "ENTER\n"); - - /* Stop MAC */ - iowrite16(MSK_INT, ioaddr + MIER); /* Mask Off Interrupt */ - iowrite16(MAC_RST, ioaddr + MCR1); /* Reset RDC MAC */ - udelay(100); - while ((ioread16(ioaddr+MCR1) & 1) && limit-- > 0); - - if (limit <= 0) - err("timeout while waiting for reset done.\n"); - - free_irq(dev->irq, dev); - - /* Free RX buffer */ - r6040_free_rxbufs(dev); - - /* Free TX buffer */ - r6040_free_txbufs(dev); - - /* Free Descriptor memory */ - pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma); - pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma); - - dbg(DBG_EXIT, "EXIT\n"); -} - -int r6040_close(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - - dbg(DBG_EXIT, "ENTER\n"); - - /* deleted timer */ - del_timer_sync(&lp->timer); - spin_lock_irq(&lp->lock); - napi_disable(&lp->napi); - netif_stop_queue(dev); - r6040_down(dev); - spin_unlock_irq(&lp->lock); - - dbg(DBG_EXIT, "EXIT\n"); - return 0; -} - -/* Status of PHY CHIP. Returns 0x8000 for full duplex, 0 for half duplex */ -STATIC int phy_mode_chk(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - int phy_dat; - - /* PHY Link Status Check */ - phy_dat = phy_read(ioaddr, lp->phy_addr, 1); - if (!(phy_dat & 0x4)) - phy_dat = 0x8000; /* Link Failed, full duplex */ - - /* PHY Chip Auto-Negotiation Status */ - phy_dat = phy_read(ioaddr, lp->phy_addr, 1); - if (phy_dat & 0x0020) { - /* Auto Negotiation Mode */ - phy_dat = phy_read(ioaddr, lp->phy_addr, 5); - phy_dat &= phy_read(ioaddr, lp->phy_addr, 4); - if (phy_dat & 0x140) - /* Force full duplex */ - phy_dat = 0x8000; - else - phy_dat = 0; - } else { - /* Force Mode */ - phy_dat = phy_read(ioaddr, lp->phy_addr, 0); - if (phy_dat & 0x100) - phy_dat = 0x8000; - else - phy_dat = 0x0000; - } - - dbg(DBG_PHY, "RETURN x%x\n", phy_dat); - return phy_dat; -}; - -void r6040_set_carrier(struct mii_if_info *mii) -{ - if (phy_mode_chk(mii->dev)) { - /* autoneg is off: Link is always assumed to be up */ - if (!netif_carrier_ok(mii->dev)) - netif_carrier_on(mii->dev); - } else - phy_mode_chk(mii->dev); -} - -int r6040_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - struct r6040_private *lp = netdev_priv(dev); - struct mii_ioctl_data *data = if_mii(rq); - int rc; - - if (!netif_running(dev)) - return -EINVAL; - spin_lock_irq(&lp->lock); - rc = generic_mii_ioctl(&lp->mii_if, data, cmd, NULL); - spin_unlock_irq(&lp->lock); - r6040_set_carrier(&lp->mii_if); - return rc; -} - -int r6040_rx(struct net_device *dev, int limit) -{ - struct r6040_private *priv = netdev_priv(dev); - int count=0; - struct r6040_descriptor *descptr = priv->rx_remove_ptr; - struct sk_buff *skb_ptr, *new_skb; - char obuf[2*32+1] __attribute__ ((unused)); /* for debugging */ - - while (count < limit && !(descptr->status & DESC_STATUS_OWNER_MAC)) { - /* limit not reached and the descriptor belongs to the CPU */ - - dbg(DBG_RX_DESCR, "descptr %p status x%x data len x%x\n", - descptr, descptr->status, descptr->len); - - /* Check for errors */ - if (descptr->status & DESC_STATUS_RX_ERR) { - - dev->stats.rx_errors++; - - if (descptr->status & (DESC_STATUS_RX_ERR_DRIBBLE| - DESC_STATUS_RX_ERR_BUFLEN| - DESC_STATUS_RX_ERR_LONG| - DESC_STATUS_RX_ERR_RUNT)) { - /* packet too long or too short*/ - dev->stats.rx_length_errors++; - } - - if (descptr->status & DESC_STATUS_RX_ERR_CRC) { - dev->stats.rx_crc_errors++; - } - goto next_descr; - } - - /* successful received packet */ - - /* first try to allocate new skb. If this fails - we drop the packet and leave the old skb there.*/ - new_skb = netdev_alloc_skb(dev, MAX_BUF_SIZE); - if (!new_skb) { - dev->stats.rx_dropped++; - goto next_descr; - } - skb_ptr = descptr->skb_ptr; - skb_ptr->dev = priv->dev; - /* Do not count the CRC */ - skb_put(skb_ptr, descptr->len - 4); - pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf), - MAX_BUF_SIZE, PCI_DMA_FROMDEVICE); - skb_ptr->protocol = eth_type_trans(skb_ptr, priv->dev); - - dbg(DBG_RX_DATA, "rx len x%x: %s...\n", - descptr->len, - hex2str(skb_ptr->data, obuf, sizeof(obuf)/2, '\0')); - - /* Send to upper layer */ - netif_receive_skb(skb_ptr); - dev->last_rx = jiffies; - dev->stats.rx_packets++; - dev->stats.rx_bytes += (descptr->len-4); - - /* put new skb into descriptor */ - descptr->skb_ptr = new_skb; - descptr->buf = cpu_to_le32(pci_map_single(priv->pdev, - descptr->skb_ptr->data, - MAX_BUF_SIZE, PCI_DMA_FROMDEVICE)); - -next_descr: - /* put the descriptor back to the MAC */ - descptr->status = DESC_STATUS_OWNER_MAC; - descptr = descptr->vndescp; - count++; /* shall we count errors and dropped packets as well? */ - } /* while (limit && !(descptr->status & DESC_STATUS_OWNER_MAC)) */ - - /* remember next descriptor to check for rx */ - priv->rx_remove_ptr = descptr; - - return count; -} - -void r6040_tx(struct net_device *dev) -{ - struct r6040_private *priv = netdev_priv(dev); - struct r6040_descriptor *descptr; - void __iomem *ioaddr = priv->base; - struct sk_buff *skb_ptr; - u16 err; - - spin_lock(&priv->lock); - descptr = priv->tx_remove_ptr; - while (priv->tx_free_desc < TX_DCNT) { - /* Check for errors */ - err = ioread16(ioaddr + MLSR); - - if (err & 0x0200) - dev->stats.rx_fifo_errors++; - if (err & (0x2000 | 0x4000)) - dev->stats.tx_carrier_errors++; - - dbg(DBG_TX_DONE, "descptr %p status x%x err x%x jiffies %lu\n", - descptr, descptr->status, err, jiffies); - - if (descptr->status & 0x8000) - break; /* Not complete */ - skb_ptr = descptr->skb_ptr; - pci_unmap_single(priv->pdev, le32_to_cpu(descptr->buf), - skb_ptr->len, PCI_DMA_TODEVICE); - /* Free buffer */ - dev_kfree_skb_irq(skb_ptr); - descptr->skb_ptr = NULL; - /* To next descriptor */ - descptr = descptr->vndescp; - priv->tx_free_desc++; - } - priv->tx_remove_ptr = descptr; - - if (priv->tx_free_desc) - netif_wake_queue(dev); - spin_unlock(&priv->lock); -} - -int r6040_poll(struct napi_struct *napi, int budget) -{ - struct r6040_private *priv = - container_of(napi, struct r6040_private, napi); - struct net_device *dev = priv->dev; - void __iomem *ioaddr = priv->base; - int work_done; - - work_done = r6040_rx(dev, budget); - - dbg(DBG_POLL, "budget x%x done x%x\n", budget, work_done); - - if (work_done < budget) { - netif_rx_complete(dev, napi); - /* Enable RX interrupt */ - iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER); - } - return work_done; -} - -/* The RDC interrupt handler. */ -irqreturn_t r6040_interrupt(int irq, void *dev_id) -{ - struct net_device *dev = dev_id; - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - u16 status; - - /* Read MISR status and clear */ - status = ioread16(ioaddr + MISR); - - dbg(DBG_IRQ, "status x%x jiffies %lu\n", status, jiffies); - - if (status == 0x0000 || status == 0xffff) - return IRQ_NONE; - - /* rx early / rx finish interrupt - or rx descriptor unavail. */ - if (status & RX_INTS) { - if (status & RX_NO_DESC) { - /* rx descriptor unavail. */ - dev->stats.rx_dropped++; - dev->stats.rx_missed_errors++; - } - /* Mask off RX interrupts */ - iowrite16(ioread16(ioaddr + MIER) & ~RX_INTS, ioaddr + MIER); - netif_rx_schedule(dev, &lp->napi); - } - - /* rx FIFO full */ - if (status & RX_FIFO_FULL) { - dev->stats.rx_fifo_errors++; - } - - /* TX interrupt request */ - if (status & 0x10) - r6040_tx(dev); - - return IRQ_HANDLED; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -void r6040_poll_controller(struct net_device *dev) -{ - disable_irq(dev->irq); - r6040_interrupt(dev->irq, dev); - enable_irq(dev->irq); -} -#endif - -/* Init RDC MAC */ -int r6040_up(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - int rc; - - dbg(DBG_INIT, "ENTER\n"); - - /* Initialise and alloc RX/TX buffers */ - r6040_init_txbufs(dev); - if ((rc=r6040_alloc_rxbufs(dev))) - return rc; - - /* Read the PHY ID */ - lp->switch_sig = phy_read(ioaddr, 0, 2); - - if (lp->switch_sig == ICPLUS_PHY_ID) { - phy_write(ioaddr, 29, 31, 0x175C); /* Enable registers */ - lp->phy_mode = 0x8000; - } else { - /* PHY Mode Check */ - phy_write(ioaddr, lp->phy_addr, 4, PHY_CAP); - phy_write(ioaddr, lp->phy_addr, 0, PHY_MODE); - - if (PHY_MODE == 0x3100) - lp->phy_mode = phy_mode_chk(dev); - else - lp->phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0; - } - -/* configure duplex mode */ - lp->mcr0 |= lp->phy_mode; - - /* improve performance (by RDC guys) */ - phy_write(ioaddr, 30, 17, (phy_read(ioaddr, 30, 17) | 0x4000)); - phy_write(ioaddr, 30, 17, ~((~phy_read(ioaddr, 30, 17)) | 0x2000)); - phy_write(ioaddr, 0, 19, 0x0000); - phy_write(ioaddr, 0, 30, 0x01F0); - - /* Reset MAC and init all registers */ - r6040_init_mac_regs(lp); - - return 0; -} - -/* - A periodic timer routine - Polling PHY Chip Link Status -*/ -void r6040_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *)data; - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - u16 phy_mode; - - /* Polling PHY Chip Status */ - if (PHY_MODE == 0x3100) - phy_mode = phy_mode_chk(dev); - else - phy_mode = (PHY_MODE & 0x0100) ? 0x8000:0x0; - - if (phy_mode != lp->phy_mode) { - lp->phy_mode = phy_mode; - lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode; - iowrite16(lp->mcr0, ioaddr); - printk(KERN_INFO "Link Change x%x \n", ioread16(ioaddr)); - } - - /* Timer active again */ - mod_timer(&lp->timer, jiffies + round_jiffies(HZ)); -} - -int r6040_open(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - int ret; - - dbg(DBG_OPEN, "ENTER\n"); - /* Request IRQ and Register interrupt handler */ - ret = request_irq(dev->irq, &r6040_interrupt, - IRQF_SHARED, dev->name, dev); - if (ret) - return ret; - - dbg(DBG_OPEN, "got irq %d\n", dev->irq); - - /* Allocate Descriptor memory */ - lp->rx_ring = - pci_alloc_consistent(lp->pdev, RX_DESC_SIZE, &lp->rx_ring_dma); - if (!lp->rx_ring) - return -ENOMEM; - - dbg(DBG_OPEN, "allocated rx ring\n"); - - lp->tx_ring = - pci_alloc_consistent(lp->pdev, TX_DESC_SIZE, &lp->tx_ring_dma); - if (!lp->tx_ring) { - pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring, - lp->rx_ring_dma); - return -ENOMEM; - } - - dbg(DBG_OPEN, "allocated tx ring\n"); - - if ((ret=r6040_up(dev))) { - pci_free_consistent(lp->pdev, TX_DESC_SIZE, lp->tx_ring, - lp->tx_ring_dma); - pci_free_consistent(lp->pdev, RX_DESC_SIZE, lp->rx_ring, - lp->rx_ring_dma); - return ret; - } - - napi_enable(&lp->napi); - netif_start_queue(dev); - - /* set and active a timer process */ - setup_timer(&lp->timer, r6040_timer, (unsigned long) dev); - if (lp->switch_sig != ICPLUS_PHY_ID) - mod_timer(&lp->timer, jiffies + HZ); - return 0; -} - -int r6040_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - struct r6040_descriptor *descptr; - void __iomem *ioaddr = lp->base; - unsigned long flags; - int ret = NETDEV_TX_OK; - - /* Critical Section */ - spin_lock_irqsave(&lp->lock, flags); - - /* TX resource check */ - if (!lp->tx_free_desc) { - spin_unlock_irqrestore(&lp->lock, flags); - netif_stop_queue(dev); - printk(KERN_ERR DRV_NAME ": no tx descriptor\n"); - ret = NETDEV_TX_BUSY; - return ret; - } - - /* Statistic Counter */ - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; - /* Set TX descriptor & Transmit it */ - lp->tx_free_desc--; - descptr = lp->tx_insert_ptr; - if (skb->len < MISR) - descptr->len = MISR; - else - descptr->len = skb->len; - - descptr->skb_ptr = skb; - descptr->buf = cpu_to_le32(pci_map_single(lp->pdev, - skb->data, skb->len, PCI_DMA_TODEVICE)); - - dbg(DBG_TX_DESCR, "desc @ %p: len x%x buf %08x skb->data %p skb->len x%x jiffies %lu\n", - descptr, descptr->len, descptr->buf, skb->data, skb->len, jiffies); - - { - char obuf[2*32+1]; - dbg(DBG_TX_DATA, "tx len x%x: %s\n", - descptr->len, hex2str(skb->data, obuf, sizeof(obuf)/2, '\0')); - } - - descptr->status = 0x8000; - /* Trigger the MAC to check the TX descriptor */ - iowrite16(0x01, ioaddr + MTPR); - lp->tx_insert_ptr = descptr->vndescp; - - /* If no tx resource, stop */ - if (!lp->tx_free_desc) - netif_stop_queue(dev); - - dev->trans_start = jiffies; - spin_unlock_irqrestore(&lp->lock, flags); - return ret; -} - -/*! set MAC addresses and promiscous mode */ -void r6040_multicast_list(struct net_device *dev) -{ - struct r6040_private *lp = netdev_priv(dev); - void __iomem *ioaddr = lp->base; - u16 *adrp; - u16 reg; - unsigned long flags; - struct dev_mc_list *dmi = dev->mc_list; - int i; - char obuf[3*ETH_ALEN] __attribute__ ((unused)); - - /* MAC Address */ - adrp = (u16 *)dev->dev_addr; - iowrite16(adrp[0], ioaddr + MID_0L); - iowrite16(adrp[1], ioaddr + MID_0M); - iowrite16(adrp[2], ioaddr + MID_0H); - - dbg(DBG_MAC_ADDR, "%s: set MAC addr %s\n", - dev->name, hex2str(dev->dev_addr, obuf, ETH_ALEN, ':')); - - /* Promiscous Mode */ - spin_lock_irqsave(&lp->lock, flags); - - /* Clear AMCP & PROM bits */ - reg = ioread16(ioaddr) & ~0x0120; - if (dev->flags & IFF_PROMISC) { - reg |= 0x0020; - lp->mcr0 |= 0x0020; - } - /* Too many multicast addresses - * accept all traffic */ - else if ((dev->mc_count > MCAST_MAX) - || (dev->flags & IFF_ALLMULTI)) - reg |= 0x0020; - - iowrite16(reg, ioaddr); - spin_unlock_irqrestore(&lp->lock, flags); - - /* Build the hash table */ - if (dev->mc_count > MCAST_MAX) { - u16 hash_table[4]; - u32 crc; - - for (i = 0; i < 4; i++) - hash_table[i] = 0; - - for (i = 0; i < dev->mc_count; i++) { - char *addrs = dmi->dmi_addr; - - dmi = dmi->next; - - if (!(*addrs & 1)) - continue; - - crc = ether_crc_le(6, addrs); - crc >>= 26; - hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf)); - } - /* Write the index of the hash table */ - for (i = 0; i < 4; i++) - iowrite16(hash_table[i] << 14, ioaddr + MCR1); - /* Fill the MAC hash tables with their values */ - iowrite16(hash_table[0], ioaddr + MAR0); - iowrite16(hash_table[1], ioaddr + MAR1); - iowrite16(hash_table[2], ioaddr + MAR2); - iowrite16(hash_table[3], ioaddr + MAR3); - } - /* Multicast Address 1~4 case */ - for (i = 0, dmi; (i < dev->mc_count) && (i < MCAST_MAX); i++) { - adrp = (u16 *)dmi->dmi_addr; - iowrite16(adrp[0], ioaddr + MID_1L + 8*i); - iowrite16(adrp[1], ioaddr + MID_1M + 8*i); - iowrite16(adrp[2], ioaddr + MID_1H + 8*i); - dmi = dmi->next; - } - for (i = dev->mc_count; i < MCAST_MAX; i++) { - iowrite16(0xffff, ioaddr + MID_0L + 8*i); - iowrite16(0xffff, ioaddr + MID_0M + 8*i); - iowrite16(0xffff, ioaddr + MID_0H + 8*i); - } -} - -STATIC void netdev_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct r6040_private *rp = netdev_priv(dev); - - strcpy(info->driver, DRV_NAME); - strcpy(info->version, DRV_VERSION); - strcpy(info->bus_info, pci_name(rp->pdev)); -} - -STATIC int netdev_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct r6040_private *rp = netdev_priv(dev); - int rc; - - spin_lock_irq(&rp->lock); - rc = mii_ethtool_gset(&rp->mii_if, cmd); - spin_unlock_irq(&rp->lock); - - return rc; -} - -STATIC int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) -{ - struct r6040_private *rp = netdev_priv(dev); - int rc; - - spin_lock_irq(&rp->lock); - rc = mii_ethtool_sset(&rp->mii_if, cmd); - spin_unlock_irq(&rp->lock); - r6040_set_carrier(&rp->mii_if); - - return rc; -} - -STATIC u32 netdev_get_link(struct net_device *dev) -{ - struct r6040_private *rp = netdev_priv(dev); - - return mii_link_ok(&rp->mii_if); -} - -static struct ethtool_ops netdev_ethtool_ops = { - .get_drvinfo = netdev_get_drvinfo, - .get_settings = netdev_get_settings, - .set_settings = netdev_set_settings, - .get_link = netdev_get_link, -}; - -int __devinit r6040_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct net_device *dev, *parent_dev; - struct r6040_private *lp; - void __iomem *ioaddr; - int err, io_size = R6040_IO_SIZE; - static int card_idx = -1; - long pioaddr; - - printk(KERN_INFO "%s\n", version); - printk(KERN_INFO DRV_NAME ": debug %x\n", debug); - - err = pci_enable_device(pdev); - if (err) - return err; - - /* this should always be supported */ - if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses" - "not supported by the card\n"); - return -ENODEV; - } - if (pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_ERR DRV_NAME "32-bit PCI DMA addresses" - "not supported by the card\n"); - return -ENODEV; - } - - /* IO Size check */ - if (pci_resource_len(pdev, 0) < io_size) { - printk(KERN_ERR "Insufficient PCI resources, aborting\n"); - return -EIO; - } - - pioaddr = pci_resource_start(pdev, 0); /* IO map base address */ - pci_set_master(pdev); - - dev = alloc_etherdev(sizeof(struct r6040_private)); - if (!dev) { - printk(KERN_ERR "Failed to allocate etherdev\n"); - return -ENOMEM; - } - SET_NETDEV_DEV(dev, &pdev->dev); - lp = netdev_priv(dev); - - if (pci_request_regions(pdev, DRV_NAME)) { - printk(KERN_ERR DRV_NAME ": Failed to request PCI regions\n"); - err = -ENODEV; - goto err_out_disable; - } - - ioaddr = pci_iomap(pdev, 0, io_size); - if (!ioaddr) { - printk(KERN_ERR "ioremap failed for device %s\n", - pci_name(pdev)); - return -EIO; - } - - /* Init system & device */ - lp->base = ioaddr; - dev->irq = pdev->irq; - - spin_lock_init(&lp->lock); - pci_set_drvdata(pdev, dev); - - card_idx++; - - /* Link new device into r6040_root_dev */ - lp->pdev = pdev; - - lp->dev = dev; - - /* Init RDC private data */ - lp->mcr0 = 0x1002; - lp->phy_addr = phy_table[card_idx]; - lp->switch_sig = 0; - - /* The RDC-specific entries in the device structure. */ - dev->open = &r6040_open; - dev->hard_start_xmit = &r6040_start_xmit; - dev->stop = &r6040_close; - dev->get_stats = r6040_get_stats; - dev->set_multicast_list = &r6040_multicast_list; - dev->do_ioctl = &r6040_ioctl; - dev->ethtool_ops = &netdev_ethtool_ops; - dev->tx_timeout = &r6040_tx_timeout; - dev->watchdog_timeo = TX_TIMEOUT; - - /* - You must specify a netdevice with a "parent=" parameter, whose address - is copied, or an array of bytes comprising a literal address; otherwise - the (default) address of the Sitecom WL-153 bootloader is used. - */ - memcpy(dev->dev_addr, mac_base, ETH_ALEN); - if (parent) { - parent_dev = __dev_get_by_name(&init_net, parent); - if (parent_dev) - memcpy(dev->dev_addr, parent_dev->dev_addr, ETH_ALEN); - } - dev->dev_addr[ETH_ALEN-1] += card_idx ^ reverse; /* + 0 or 1 */ - -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = r6040_poll_controller; -#endif - netif_napi_add(dev, &lp->napi, r6040_poll, 64); - lp->mii_if.dev = dev; - lp->mii_if.mdio_read = mdio_read; - lp->mii_if.mdio_write = mdio_write; - lp->mii_if.phy_id = lp->phy_addr; - lp->mii_if.phy_id_mask = 0x1f; - lp->mii_if.reg_num_mask = 0x1f; - - if (reverse && ((card_idx & 1) == 0) && (dev_alloc_name(dev, dev->name) - >= 0)) - for (err = strlen(dev->name); err; err--) { - if (dev->name[err - 1]++ != '9') - break; - dev->name[err - 1] = '0'; - } - - /* Register net device. After this dev->name assign */ - err = register_netdev(dev); - if (err) { - printk(KERN_ERR DRV_NAME ": Failed to register net device\n"); - goto err_out_res; - } - - dbg(DBG_INIT, "%s successfully registered\n", dev->name); - return 0; - -err_out_res: - pci_release_regions(pdev); -err_out_disable: - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); - free_netdev(dev); - - return err; -} - -void __devexit r6040_remove_one(struct pci_dev *pdev) -{ - struct net_device *dev = pci_get_drvdata(pdev); - - unregister_netdev(dev); - pci_release_regions(pdev); - free_netdev(dev); - pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); -} - - -static struct pci_device_id r6040_pci_tbl[] = { - { PCI_DEVICE(PCI_VENDOR_ID_RDC, 0x6040) }, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, r6040_pci_tbl); - -static struct pci_driver r6040_driver = { - .name = DRV_NAME, - .id_table = r6040_pci_tbl, - .probe = r6040_init_one, - .remove = __devexit_p(r6040_remove_one), -}; - - -static int __init r6040_init(void) -{ - return pci_register_driver(&r6040_driver); -} - - -static void __exit r6040_cleanup(void) -{ - pci_unregister_driver(&r6040_driver); -} - -module_init(r6040_init); -module_exit(r6040_cleanup); diff --git a/target/linux/rdc/files/include/asm-i386/gpio.h b/target/linux/rdc/files/include/asm-i386/gpio.h deleted file mode 100644 index ff87fca0ca..0000000000 --- a/target/linux/rdc/files/include/asm-i386/gpio.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_I386_GPIO_H -#define _ASM_I386_GPIO_H - -#include - -#endif /* _ASM_I386_GPIO_H */ diff --git a/target/linux/rdc/files/include/asm-i386/mach-generic/gpio.h b/target/linux/rdc/files/include/asm-i386/mach-generic/gpio.h deleted file mode 100644 index 5305dcb96d..0000000000 --- a/target/linux/rdc/files/include/asm-i386/mach-generic/gpio.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ASM_MACH_GENERIC_GPIO_H -#define __ASM_MACH_GENERIC_GPIO_H - -int gpio_request(unsigned gpio, const char *label); -void gpio_free(unsigned gpio); -int gpio_direction_input(unsigned gpio); -int gpio_direction_output(unsigned gpio, int value); -int gpio_get_value(unsigned gpio); -void gpio_set_value(unsigned gpio, int value); -int gpio_to_irq(unsigned gpio); -int irq_to_gpio(unsigned irq); - -#include /* cansleep wrappers */ - -#endif /* __ASM_MACH_GENERIC_GPIO_H */ diff --git a/target/linux/rdc/files/include/asm-i386/mach-rdc/gpio.h b/target/linux/rdc/files/include/asm-i386/mach-rdc/gpio.h deleted file mode 100644 index 2368bd7583..0000000000 --- a/target/linux/rdc/files/include/asm-i386/mach-rdc/gpio.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _RDC_GPIO_H -#define _RDC_GPIO_H - -extern int rdc_gpio_get_value(unsigned gpio); -extern void rdc_gpio_set_value(unsigned gpio, int value); -extern int rdc_gpio_direction_input(unsigned gpio); -extern int rdc_gpio_direction_output(unsigned gpio, int value); - - -/* Wrappers for the arch-neutral GPIO API */ - -static inline int gpio_request(unsigned gpio, const char *label) -{ - /* Not yet implemented */ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ - /* Not yet implemented */ -} - -static inline int gpio_direction_input(unsigned gpio) -{ - return rdc_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return rdc_gpio_direction_output(gpio, value); -} - -static inline int gpio_get_value(unsigned gpio) -{ - return rdc_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - rdc_gpio_set_value(gpio, value); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return gpio; -} - -static inline int irq_to_gpio(unsigned irq) -{ - return irq; -} - -/* For cansleep */ -#include - -#endif /* _RDC_GPIO_H_ */ diff --git a/target/linux/rdc/files/include/asm-i386/mach-rdc/rdc321x_defs.h b/target/linux/rdc/files/include/asm-i386/mach-rdc/rdc321x_defs.h deleted file mode 100644 index 838ba8f64f..0000000000 --- a/target/linux/rdc/files/include/asm-i386/mach-rdc/rdc321x_defs.h +++ /dev/null @@ -1,6 +0,0 @@ -#define PFX "rdc321x: " - -/* General purpose configuration and data registers */ -#define RDC3210_CFGREG_ADDR 0x0CF8 -#define RDC3210_CFGREG_DATA 0x0CFC -#define RDC_MAX_GPIO 0x3A diff --git a/target/linux/rdc/files/include/asm-x86/gpio.h b/target/linux/rdc/files/include/asm-x86/gpio.h deleted file mode 100644 index ff87fca0ca..0000000000 --- a/target/linux/rdc/files/include/asm-x86/gpio.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _ASM_I386_GPIO_H -#define _ASM_I386_GPIO_H - -#include - -#endif /* _ASM_I386_GPIO_H */ diff --git a/target/linux/rdc/files/include/asm-x86/mach-generic/gpio.h b/target/linux/rdc/files/include/asm-x86/mach-generic/gpio.h deleted file mode 100644 index 5305dcb96d..0000000000 --- a/target/linux/rdc/files/include/asm-x86/mach-generic/gpio.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ASM_MACH_GENERIC_GPIO_H -#define __ASM_MACH_GENERIC_GPIO_H - -int gpio_request(unsigned gpio, const char *label); -void gpio_free(unsigned gpio); -int gpio_direction_input(unsigned gpio); -int gpio_direction_output(unsigned gpio, int value); -int gpio_get_value(unsigned gpio); -void gpio_set_value(unsigned gpio, int value); -int gpio_to_irq(unsigned gpio); -int irq_to_gpio(unsigned irq); - -#include /* cansleep wrappers */ - -#endif /* __ASM_MACH_GENERIC_GPIO_H */ diff --git a/target/linux/rdc/files/include/asm-x86/mach-rdc/gpio.h b/target/linux/rdc/files/include/asm-x86/mach-rdc/gpio.h deleted file mode 100644 index 2368bd7583..0000000000 --- a/target/linux/rdc/files/include/asm-x86/mach-rdc/gpio.h +++ /dev/null @@ -1,56 +0,0 @@ -#ifndef _RDC_GPIO_H -#define _RDC_GPIO_H - -extern int rdc_gpio_get_value(unsigned gpio); -extern void rdc_gpio_set_value(unsigned gpio, int value); -extern int rdc_gpio_direction_input(unsigned gpio); -extern int rdc_gpio_direction_output(unsigned gpio, int value); - - -/* Wrappers for the arch-neutral GPIO API */ - -static inline int gpio_request(unsigned gpio, const char *label) -{ - /* Not yet implemented */ - return 0; -} - -static inline void gpio_free(unsigned gpio) -{ - /* Not yet implemented */ -} - -static inline int gpio_direction_input(unsigned gpio) -{ - return rdc_gpio_direction_input(gpio); -} - -static inline int gpio_direction_output(unsigned gpio, int value) -{ - return rdc_gpio_direction_output(gpio, value); -} - -static inline int gpio_get_value(unsigned gpio) -{ - return rdc_gpio_get_value(gpio); -} - -static inline void gpio_set_value(unsigned gpio, int value) -{ - rdc_gpio_set_value(gpio, value); -} - -static inline int gpio_to_irq(unsigned gpio) -{ - return gpio; -} - -static inline int irq_to_gpio(unsigned irq) -{ - return irq; -} - -/* For cansleep */ -#include - -#endif /* _RDC_GPIO_H_ */ diff --git a/target/linux/rdc/files/include/asm-x86/mach-rdc/rdc321x_defs.h b/target/linux/rdc/files/include/asm-x86/mach-rdc/rdc321x_defs.h deleted file mode 100644 index 838ba8f64f..0000000000 --- a/target/linux/rdc/files/include/asm-x86/mach-rdc/rdc321x_defs.h +++ /dev/null @@ -1,6 +0,0 @@ -#define PFX "rdc321x: " - -/* General purpose configuration and data registers */ -#define RDC3210_CFGREG_ADDR 0x0CF8 -#define RDC3210_CFGREG_DATA 0x0CFC -#define RDC_MAX_GPIO 0x3A