diff options
Diffstat (limited to 'target/linux/rdc/files')
| -rw-r--r-- | target/linux/rdc/files/arch/x86/kernel/cpu/rdc.c | 24 | ||||
| -rw-r--r-- | target/linux/rdc/files/arch/x86/mach-rdc/Makefile | 5 | ||||
| -rw-r--r-- | target/linux/rdc/files/arch/x86/mach-rdc/gpio.c | 91 | ||||
| -rw-r--r-- | target/linux/rdc/files/arch/x86/mach-rdc/platform.c | 114 | ||||
| -rw-r--r-- | target/linux/rdc/files/arch/x86/mach-rdc/setup.c | 14 | ||||
| -rw-r--r-- | target/linux/rdc/files/arch/x86/mach-rdc/wdt.c | 272 | ||||
| -rw-r--r-- | target/linux/rdc/files/drivers/leds/leds-rdc3211.c | 71 | ||||
| -rw-r--r-- | target/linux/rdc/files/include/asm-x86/gpio.h | 6 | ||||
| -rw-r--r-- | target/linux/rdc/files/include/asm-x86/mach-generic/gpio.h | 15 | ||||
| -rw-r--r-- | target/linux/rdc/files/include/asm-x86/mach-rdc/gpio.h | 56 | ||||
| -rw-r--r-- | target/linux/rdc/files/include/asm-x86/mach-rdc/rdc321x_defs.h | 6 |
11 files changed, 0 insertions, 674 deletions
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 f4b9083bf..000000000 --- a/target/linux/rdc/files/arch/x86/kernel/cpu/rdc.c +++ /dev/null @@ -1,24 +0,0 @@ -#include <linux/init.h> -#include <linux/bitops.h> -#include <linux/mm.h> -#include <asm/io.h> -#include <asm/processor.h> - -#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 5961bc791..000000000 --- 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 dbd03270f..000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/gpio.c +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2007, OpenWrt.org, Florian Fainelli <florian@openwrt.org> - * 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 <linux/autoconf.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/types.h> -#include <linux/module.h> -#include <linux/delay.h> - -#include <asm/mach-rdc/rdc321x_defs.h> - -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 31af6fcc3..000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/platform.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * $Id: platform.c 8331 2007-08-03 15:59:23Z florian $ - * - * Generic RDC321x platform devices - * - * Copyright (C) 2007 OpenWrt.org - * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org> - * - * 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 <linux/init.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/version.h> -#include <linux/leds.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> - -#include <asm/gpio.h> - -/* Flash */ -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, -}; - -/* 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 __init rdc_board_setup(void) -{ - return platform_add_devices(rdc321x_devs, ARRAY_SIZE(rdc321x_devs)); -} - -arch_initcall(rdc_board_setup); 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 ad206c3d0..000000000 --- a/target/linux/rdc/files/arch/x86/mach-rdc/setup.c +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Machine specific setup for generic - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <asm/arch_hooks.h> -#include <asm/io.h> -#include <asm/setup.h> - -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 13b69f68a..000000000 --- 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 <florian@openwrt.org> - * - * 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 <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/types.h> -#include <linux/errno.h> -#include <linux/miscdevice.h> -#include <linux/fs.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/timer.h> -#include <linux/completion.h> -#include <linux/jiffies.h> -#include <linux/platform_device.h> -#include <linux/watchdog.h> - -#include <asm/io.h> -#include <asm/uaccess.h> - -#include <asm/mach-rdc/rdc321x_defs.h> - -#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 <florian@openwrt.org>"); -MODULE_DESCRIPTION("RDC321x watchdog driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/target/linux/rdc/files/drivers/leds/leds-rdc3211.c b/target/linux/rdc/files/drivers/leds/leds-rdc3211.c deleted file mode 100644 index ae068af14..000000000 --- a/target/linux/rdc/files/drivers/leds/leds-rdc3211.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * LED driver for RDC3211 boards - * - * Copyright 2007 Florian Fainelli <florian@openwrt.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/leds.h> -#include <linux/err.h> - -#include <asm/gpio.h> - -static void rdc321x_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) -{ - gpio_set_value(1, brightness ? 1 : 0); -} - -/* The DMZ led is at GPIO line 1 */ -static struct led_classdev rdc321x_dmz_led = { - .name = "rdc321x:dmz", - .brightness_set = rdc321x_led_set, -}; - -static int rdc321x_leds_probe(struct platform_device *pdev) -{ - return led_classdev_register(&pdev->dev, &rdc321x_dmz_led); -} - -static int rdc321x_leds_remove(struct platform_device *pdev) -{ - led_classdev_unregister(&rdc321x_dmz_led); - return 0; -} - -static struct platform_driver rdc321x_leds_driver = { - .probe = rdc321x_leds_probe, - .remove = rdc321x_leds_remove, - .driver = { - .name = "rdc321x-leds", - .owner = THIS_MODULE, - } -}; - -static int __init rdc321x_leds_init(void) -{ - int ret; - - ret = platform_driver_register(&rdc321x_leds_driver); - - return ret; -} - -static void __exit rdc321x_leds_exit(void) -{ - platform_driver_unregister(&rdc321x_leds_driver); -} - -module_init(rdc321x_leds_init); -module_exit(rdc321x_leds_exit); - -MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); -MODULE_DESCRIPTION("RDC321x LED driver"); -MODULE_LICENSE("GPL"); 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 ff87fca0c..000000000 --- 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 <gpio.h> - -#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 5305dcb96..000000000 --- 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 <asm-generic/gpio.h> /* 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 2368bd758..000000000 --- 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 <asm-generic/gpio.h> - -#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 838ba8f64..000000000 --- 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 |