diff options
Diffstat (limited to 'target/linux/ar7-2.4/patches/002-led_driver.patch')
| -rw-r--r-- | target/linux/ar7-2.4/patches/002-led_driver.patch | 1915 |
1 files changed, 1915 insertions, 0 deletions
diff --git a/target/linux/ar7-2.4/patches/002-led_driver.patch b/target/linux/ar7-2.4/patches/002-led_driver.patch new file mode 100644 index 0000000..81fe153 --- /dev/null +++ b/target/linux/ar7-2.4/patches/002-led_driver.patch @@ -0,0 +1,1915 @@ +diff -urN linux.dev/drivers/char/Config.in linux.dev2/drivers/char/Config.in +--- linux.dev/drivers/char/Config.in 2005-10-21 17:02:20.199991500 +0200 ++++ linux.dev2/drivers/char/Config.in 2005-10-21 18:03:44.541778750 +0200 +@@ -133,6 +133,10 @@ + fi + fi + fi ++if [ "$CONFIG_AR7" = "y" ]; then ++ bool 'Enable LED support' CONFIG_AR7_LED ++fi ++ + if [ "$CONFIG_EXPERIMENTAL" = "y" -a "$CONFIG_ZORRO" = "y" ]; then + tristate 'Commodore A2232 serial support (EXPERIMENTAL)' CONFIG_A2232 + fi +diff -urN linux.dev/drivers/char/Makefile linux.dev2/drivers/char/Makefile +--- linux.dev/drivers/char/Makefile 2005-10-21 17:02:20.199991500 +0200 ++++ linux.dev2/drivers/char/Makefile 2005-10-21 18:03:44.541778750 +0200 +@@ -190,6 +190,12 @@ + obj-$(CONFIG_PCI) += keyboard.o $(KEYMAP) + endif + ++# ++# Texas Intruments LED driver ++# ++obj-$(CONFIG_AR7_LED) += avalanche_led/avalanche_led.o ++subdir-$(CONFIG_AR7_LED) += avalanche_led ++ + obj-$(CONFIG_HIL) += hp_keyb.o + obj-$(CONFIG_MAGIC_SYSRQ) += sysrq.o + obj-$(CONFIG_ATARI_DSP56K) += dsp56k.o +diff -urN linux.dev/drivers/char/avalanche_led/Makefile linux.dev2/drivers/char/avalanche_led/Makefile +--- linux.dev/drivers/char/avalanche_led/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/drivers/char/avalanche_led/Makefile 2005-10-21 18:03:44.513777000 +0200 +@@ -0,0 +1,23 @@ ++# File: drivers/char/avalanche_led/Makefile ++# ++# Makefile for the Linux LED device driver. ++# ++ ++ ++O_TARGET := avalanche_led.o ++obj-m := avalanche_led.o ++list-multi := avalanche_led.o ++ ++EXTRA_CFLAGS := -I$(TOPDIR)/include/asm/ar7 ++ ++export-objs := ledmod.o leds.o ++ ++avalanche_led-objs := ledmod.o gpio.o uartled.o leds.o ++ ++include $(TOPDIR)/Rules.make ++ ++avalanche_led.o: $(avalanche_led-objs) ++ $(LD) -r -o $@ $(avalanche_led-objs) ++ ++clean: ++ rm -f core *.o *.a *.s +diff -urN linux.dev/drivers/char/avalanche_led/gpio.c linux.dev2/drivers/char/avalanche_led/gpio.c +--- linux.dev/drivers/char/avalanche_led/gpio.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/drivers/char/avalanche_led/gpio.c 2005-10-21 18:03:44.513777000 +0200 +@@ -0,0 +1,382 @@ ++#include <linux/kernel.h> ++#include <asm/uaccess.h> ++#include <linux/spinlock.h> ++#include <linux/proc_fs.h> ++#include <linux/fs.h> ++#include <linux/timer.h> ++#include <linux/module.h> ++ ++#include <asm/ar7/tnetd73xx_err.h> ++#include <asm/ar7/tnetd73xx_misc.h> ++#include <asm/ar7/ledapp.h> ++ ++#define TRUE 1 ++#define FALSE 0 ++ ++#if defined CONFIG_AR7WRD || defined CONFIG_AR7RD ++ ++#define AR7_RESET_FILE "led_mod/ar7reset" ++#define AR7_VERSION_FILE "led_mod/hardware_version" ++#define AR7_RESET_GPIO 11 ++#define RESET_POLL_TIME 1 ++#define RESET_HOLD_TIME 4 ++#define NO_OF_LEDS ++ ++static struct proc_dir_entry *reset_file; ++static int res_state = 0; ++static int count; ++static struct timer_list *pTimer = NULL; ++static ssize_t proc_read_reset_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp); ++ ++static ssize_t proc_read_hwversion_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp); ++ ++struct file_operations reset_fops = { ++ read: proc_read_reset_fops ++ }; ++struct file_operations hardware_version_fops = { ++ read: proc_read_hwversion_fops ++ }; ++#endif ++ ++static spinlock_t device_lock; ++led_reg_t temp[15]; ++ ++static void gpio_led_on( unsigned long param ) ++{ ++ unsigned int flags; ++ ++ spin_lock_irqsave(&device_lock, flags); ++ ++ tnetd73xx_gpio_out(param,FALSE); ++ spin_unlock_irqrestore(&device_lock, flags); ++} ++ ++static void gpio_led_off ( unsigned long param ) ++{ ++ unsigned int flags = 0x00; ++ ++ spin_lock_irqsave(&device_lock, flags); ++ ++ tnetd73xx_gpio_out(param,TRUE); ++ spin_unlock_irqrestore(&device_lock, flags); ++} ++ ++static void gpio_led_init( unsigned long param) ++{ ++ tnetd73xx_gpio_ctrl(param,GPIO_PIN,GPIO_OUTPUT_PIN); ++} ++ ++static void board_gpio_reset(void) ++{ ++ /* Initialize the link mask */ ++ device_lock = SPIN_LOCK_UNLOCKED; ++ return; ++} ++ ++#if defined CONFIG_AR7WRD || defined CONFIG_AR7RD ++ ++static ssize_t proc_read_hwversion_fops(struct file *filp, char *buf, ++ size_t count, loff_t *offp) ++{ ++ char line[8]; ++ int len = 0; ++ if( *offp != 0 ) ++ return 0; ++ ++ len = sprintf(line, "%d%d.%d%d%d%d\n", tnetd73xx_gpio_in(20), ++ tnetd73xx_gpio_in(21), tnetd73xx_gpio_in(22), ++ tnetd73xx_gpio_in(23), tnetd73xx_gpio_in(24), ++ tnetd73xx_gpio_in(25)); ++ ++ copy_to_user(buf, line, len); ++ *offp = len; ++ return len; ++} ++ ++static ssize_t proc_read_reset_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp) ++{ ++ char * pdata = NULL; ++ char line[3]; ++ int len = 0; ++ if( *offp != 0 ) ++ return 0; ++ ++ pdata = buf; ++ len = sprintf(line,"%d\n", res_state ); ++//wwzh ++// res_state = 0; ++ copy_to_user(buf,line,len ); ++ *offp = len; ++ return len; ++} ++ ++static void reset_timer_func(unsigned long data) ++{ ++//wwzh ++#if 0 ++ count = (tnetd73xx_gpio_in(AR7_RESET_GPIO) == 0) ? count + 1: 0; ++ if( count >= RESET_HOLD_TIME/RESET_POLL_TIME ) ++#endif ++ if (tnetd73xx_gpio_in(AR7_RESET_GPIO) == 0) ++ res_state = 1; ++ else ++ res_state = 0; ++ pTimer->expires = jiffies + HZ*RESET_POLL_TIME; ++ add_timer (pTimer); ++ return; ++} ++ ++static void hardware_version_init(void) ++{ ++ static struct proc_dir_entry *hardware_version_file; ++ hardware_version_file = create_proc_entry(AR7_VERSION_FILE, 0777, NULL); ++ if(hardware_version_file == NULL) ++ return; ++ ++ hardware_version_file->owner = THIS_MODULE; ++ hardware_version_file->proc_fops = &hardware_version_fops; ++ ++ tnetd73xx_gpio_ctrl(20,GPIO_PIN,GPIO_INPUT_PIN); ++ tnetd73xx_gpio_ctrl(21,GPIO_PIN,GPIO_INPUT_PIN); ++ tnetd73xx_gpio_ctrl(22,GPIO_PIN,GPIO_INPUT_PIN); ++ tnetd73xx_gpio_ctrl(23,GPIO_PIN,GPIO_INPUT_PIN); ++ tnetd73xx_gpio_ctrl(24,GPIO_PIN,GPIO_INPUT_PIN); ++ tnetd73xx_gpio_ctrl(25,GPIO_PIN,GPIO_INPUT_PIN); ++ ++ return; ++} ++ ++static void reset_init(void) ++{ ++ /* Create board reset proc file */ ++ reset_file = create_proc_entry( AR7_RESET_FILE, 0777, NULL); ++ if( reset_file == NULL) ++ goto reset_file; ++ reset_file->owner = THIS_MODULE; ++ reset_file->proc_fops = &reset_fops; ++ ++ /* Initialise GPIO 11 for input */ ++ tnetd73xx_gpio_ctrl(AR7_RESET_GPIO,GPIO_PIN,GPIO_INPUT_PIN); ++ ++ /* Create a timer which fires every seconds */ ++ pTimer = kmalloc(sizeof(struct timer_list),GFP_KERNEL); ++ init_timer( pTimer ); ++ pTimer->function = reset_timer_func; ++ pTimer->data = 0; ++ /* Start the timer */ ++ reset_timer_func(0); ++ return ; ++ ++ reset_file: ++ remove_proc_entry("AR7_RESET_FILE",NULL); ++ return; ++} ++#endif ++/*************wwzh****************/ ++#if 1 ++extern unsigned int sys_mod_state; ++extern unsigned int wan_mod_state; ++extern unsigned int wlan_mod_state; ++void sys_led_init(void) ++{ ++ tnetd73xx_gpio_ctrl(4, GPIO_PIN, GPIO_OUTPUT_PIN); ++ tnetd73xx_gpio_ctrl(5, GPIO_PIN, GPIO_OUTPUT_PIN); ++ tnetd73xx_gpio_ctrl(8, GPIO_PIN, GPIO_OUTPUT_PIN); ++ ++ tnetd73xx_gpio_out(4, FALSE); ++ tnetd73xx_gpio_out(5, TRUE); ++ tnetd73xx_gpio_out(8, TRUE); ++ ++ ++ sys_mod_state = 2; ++ ++} ++void wan_led_init(void) ++{ ++ ++ tnetd73xx_gpio_ctrl(2, GPIO_PIN, GPIO_OUTPUT_PIN); ++ tnetd73xx_gpio_ctrl(3, GPIO_PIN, GPIO_OUTPUT_PIN); ++ ++ tnetd73xx_gpio_out(2, FALSE); ++ tnetd73xx_gpio_out(3, FALSE); ++ ++ wan_mod_state = 1; ++} ++//wwzh wireless ++#if 0 ++void wlan_led_init(void) ++{ ++ //unsigned long i = 0; ++ tnetd73xx_gpio_ctrl(12, GPIO_PIN, GPIO_OUTPUT_PIN); ++ tnetd73xx_gpio_ctrl(13, GPIO_PIN, GPIO_OUTPUT_PIN); ++ ++ tnetd73xx_gpio_out(12, FALSE); ++ tnetd73xx_gpio_out(13, TRUE); ++ //for (i = 0; i < 0x20000000; i++); ++ wlan_mod_state = 1; ++} ++#endif ++ ++#endif ++/*************end ****************/ ++ ++void board_gpio_init(void) ++{ ++ ++ board_gpio_reset(); ++/**************wwzh*************/ ++ sys_led_init(); ++ wan_led_init(); ++ ++ //junzhao 2004.3.15 ++ hardware_version_init(); ++ ++ //wlan_led_init(); ++ ++ /* Register Device MAX_LED_ID + 1 for reset to factory default */ ++ temp[0].param = 0; ++ temp[0].init = reset_init; ++ temp[0].onfunc = 0; ++ temp[0].offfunc = 0; ++ register_led_drv( MAX_LED_ID + 1 , &temp[0]); ++//wwzh for wireless led ++#if 1 ++ /* Register led 12 WiFi 6 */ ++ temp[1].param = 6; ++ temp[1].init = gpio_led_init; ++ temp[1].onfunc = gpio_led_on; ++ temp[1].offfunc = gpio_led_off; ++ register_led_drv( 12 , &temp[1]); ++ ++#endif ++ ++#if 0 ++/**************end ************/ ++#if defined(CONFIG_AR5D01) ++ /* Register led 1 GPIO0 */ ++ temp[0].param = GPIO_0; ++ temp[0].init = gpio_led_init; ++ temp[0].onfunc = gpio_led_on; ++ temp[0].offfunc = gpio_led_off; ++ register_led_drv( 1 , &temp[0]); ++ ++ /* Register led 2 EINT1 */ ++ temp[1].param = EINT_1; ++ temp[1].init = gpio_led_init; ++ temp[1].onfunc = gpio_led_on; ++ temp[1].offfunc = gpio_led_off; ++ register_led_drv( 2 , &temp[1]); ++ ++ /* Register led 5 EINT1 */ ++ temp[2].param = GPIO_1; ++ temp[2].init = gpio_led_init; ++ temp[2].onfunc = gpio_led_on; ++ temp[2].offfunc = gpio_led_off; ++ register_led_drv( 5 , &temp[2]); ++#endif ++ ++#if defined(CONFIG_AR5W01) ++ /* Register led 5 GPIO_1 */ ++ temp[0].param = GPIO_1; ++ temp[0].init = gpio_led_init; ++ temp[0].onfunc = gpio_led_on; ++ temp[0].offfunc = gpio_led_off; ++ register_led_drv( 5 , &temp[0]); ++ ++ /* Register led 7 GPIO_0 */ ++ temp[1].param = GPIO_0; ++ temp[1].init = gpio_led_init; ++ temp[1].onfunc = gpio_led_on; ++ temp[1].offfunc = gpio_led_off; ++ register_led_drv( 7 , &temp[1]); ++#endif ++ ++//wwzh #if defined(CONFIG_AR7RD) ++#if defined CONFIG_AR7WRD || defined CONFIG_AR7RD ++ /* Register led 5 Green PPPOE GPIO 13 */ ++ temp[0].param = 13; ++ temp[0].init = gpio_led_init; ++ temp[0].onfunc = gpio_led_on; ++ temp[0].offfunc = gpio_led_off; ++ register_led_drv( 5 , &temp[0]); ++ ++ /* Register led 7 Green USB GPIO 12 */ ++ temp[1].param = 12; ++ temp[1].init = gpio_led_init; ++ temp[1].onfunc = gpio_led_on; ++ temp[1].offfunc = gpio_led_off; ++ register_led_drv( 7 , &temp[1]); ++ ++ /* Register Device MAX_LED_ID + 1 for reset to factory default */ ++ temp[2].param = 0; ++ temp[2].init = reset_init; ++ temp[2].onfunc = 0; ++ temp[2].offfunc = 0; ++ register_led_drv( MAX_LED_ID + 1 , &temp[2]); ++ ++ /* Register led 8 RED DSL GPIO 10 */ ++ temp[3].param = 10; ++ temp[3].init = gpio_led_init; ++ temp[3].onfunc = gpio_led_on; ++ temp[3].offfunc = gpio_led_off; ++ register_led_drv( 8 , &temp[3]); ++ ++ /* Register led 9 RED PPPoE down GPIO 9 */ ++ temp[4].param = 9; ++ temp[4].init = gpio_led_init; ++ temp[4].onfunc = gpio_led_on; ++ temp[4].offfunc = gpio_led_off; ++ register_led_drv( 9 , &temp[4]); ++ ++ /* Register led 10 DSL down GPIO 8 */ ++ temp[5].param = 8; ++ temp[5].init = gpio_led_init; ++ temp[5].onfunc = gpio_led_on; ++ temp[5].offfunc = gpio_led_off; ++ register_led_drv( 10 , &temp[5]); ++ ++ /* Register led 11 Power GPIO 7 */ ++ temp[6].param = 7; ++ temp[6].init = gpio_led_init; ++ temp[6].onfunc = gpio_led_on; ++ temp[6].offfunc = gpio_led_off; ++ register_led_drv( 11 , &temp[6]); ++ ++ /* Register led 12 WiFi 6 */ ++ temp[7].param = 6; ++ temp[7].init = gpio_led_init; ++ temp[7].onfunc = gpio_led_on; ++ temp[7].offfunc = gpio_led_off; ++ register_led_drv( 12 , &temp[7]); ++ ++ /* Register led 13 ELINK(AA1313) GPIO 15 */ ++ temp[8].param = 15; ++ temp[8].init = gpio_led_init; ++ temp[8].onfunc = gpio_led_on; ++ temp[8].offfunc = gpio_led_off; ++ register_led_drv( 13 , &temp[8]); ++ ++ /* Register led 14 EACT(Y13) GPIO 16 */ ++ temp[9].param = 16; ++ temp[9].init = gpio_led_init; ++ temp[9].onfunc = gpio_led_on; ++ temp[9].offfunc = gpio_led_off; ++ register_led_drv( 14 , &temp[9]); ++ ++#endif ++/**************wwzh**************/ ++#endif ++/**************end **************/ ++ return; ++} ++ ++ ++ ++ ++ ++ ++ ++ +diff -urN linux.dev/drivers/char/avalanche_led/ledmod.c linux.dev2/drivers/char/avalanche_led/ledmod.c +--- linux.dev/drivers/char/avalanche_led/ledmod.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/drivers/char/avalanche_led/ledmod.c 2005-10-21 18:03:44.513777000 +0200 +@@ -0,0 +1,1116 @@ ++#include <linux/config.h> ++#include <linux/init.h> ++#include <linux/kernel.h> ++#include <linux/proc_fs.h> ++#include <asm/uaccess.h> ++#include <linux/fs.h> ++#include <linux/timer.h> ++#include <linux/delay.h> ++#include <linux/spinlock.h> ++#include <asm/ar7/avalanche_regs.h> ++#include <asm/ar7/ledapp.h> ++#include <linux/module.h> ++ ++#define LED_ON 1 ++#define LED_OFF 2 ++#define LED_BLINK 3 ++#define LED_FLASH 4 ++ ++#define LED_BLINK_UP 5 ++#define LED_BLINK_DOWN 6 ++ ++extern void avalanche_leds_init(void); ++ ++/***********wwzh**************/ ++unsigned int sys_mod_state; ++unsigned int wan_mod_state; ++unsigned int wlan_mod_state; ++ ++struct timer_list *pWanTimer = NULL; ++struct timer_list *pWlanTimer = NULL; ++/***********end **************/ ++ ++typedef struct state_entry{ ++ unsigned char mode; ++ unsigned char led; ++ void (*handler)(struct state_entry *pState); ++ unsigned long param; ++}state_entry_t; ++ ++typedef struct mod_entry{ ++ state_entry_t *states[MAX_STATE_ID]; ++}mod_entry_t; ++ ++static mod_entry_t *modArr[MAX_MOD_ID]; ++static struct proc_dir_entry *led_proc_dir,*led_file; ++ ++/* index of the array is the led number HARDWARE SPECIFIC*/ ++typedef struct led_data{ ++ led_reg_t *led; ++ int state; ++ struct timer_list *pTimer; ++ unsigned char timer_running; ++ unsigned long param; ++}led_data_t; ++ ++led_data_t led_arr[MAX_LED_ID + 1]; ++/*!!! The last device is actually being used for ar7 reset to factory default */ ++ ++ ++static spinlock_t config_lock; ++ ++static void board_led_link_up( state_entry_t *pState ); ++static void board_led_link_down( state_entry_t *pState ); ++static void board_led_activity_on( state_entry_t *pState ); ++static void board_led_activity_off( state_entry_t *pState ); ++static void led_timer_func(unsigned long data); ++ ++extern void board_gpio_init(void); ++extern void uart_led_init(void); ++ ++static ssize_t proc_read_led_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp); ++static ssize_t proc_write_led_fops(struct file *filp,const char *buffer, ++ size_t count , loff_t *offp); ++static int config_led( unsigned long y); ++ ++struct file_operations led_fops = { ++ read: proc_read_led_fops, ++ write: proc_write_led_fops, ++ }; ++ ++static int led_atoi( char *name) ++{ ++ int val = 0; ++ for(;;name++) ++ { ++ switch(*name) ++ { ++ case '0'...'9': ++ val = val*10+(*name - '0'); ++ break; ++ default: ++ return val; ++ } ++ } ++} ++ ++static int free_memory(void) ++{ ++ int i, j; ++ ++ for( i = 0; i < MAX_MOD_ID ; i++) ++ { ++ if( modArr[i] != NULL ) ++ { ++ for( j = 0; j < MAX_STATE_ID ; j++ ) ++ { ++ if( modArr[i]->states[j] != NULL ) ++ kfree( modArr[i]->states[j]); ++ } ++ kfree(modArr[i]); ++ modArr[i] = NULL; ++ } ++ } ++ return 0; ++} ++ ++static int led_on( state_entry_t *pState ) ++{ ++ if( led_arr[pState->led].led == NULL) ++ return -1; ++ led_arr[pState->led].led->onfunc( led_arr[pState->led].led->param); ++ return 0; ++} ++ ++static int led_off( state_entry_t *pState ) ++{ ++ if( led_arr[pState->led].led == NULL) ++ return -1; ++ led_arr[pState->led].led->offfunc( led_arr[pState->led].led->param); ++ return 0; ++} ++ ++static void board_led_link_up( state_entry_t *pState ) ++{ ++ led_arr[pState->led].state = LED_ON; ++ if( led_arr[pState->led].timer_running == 0 ) ++ led_on(pState); ++ return; ++} ++ ++static void board_led_link_down( state_entry_t *pState ) ++{ ++ led_arr[pState->led].state = LED_OFF; ++ if( led_arr[pState->led].timer_running == 0 ) ++ led_off(pState); ++ return; ++} ++ ++static void add_led_timer(state_entry_t *pState) ++{ ++ led_arr[pState->led].pTimer->expires = jiffies + HZ*(pState->param)/1000; ++ led_arr[pState->led].param = pState->param; ++ led_arr[pState->led].pTimer->data = pState; ++ add_timer (led_arr[pState->led].pTimer); ++} ++ ++static void board_led_activity_on(state_entry_t *pState) ++{ ++ if(led_arr[pState->led].timer_running == 0) ++ { ++ led_on(pState); ++ add_led_timer(pState); ++ led_arr[pState->led].timer_running = 1; ++ led_arr[pState->led].state = LED_BLINK_UP; ++ } ++ else if( led_arr[pState->led].timer_running > 0xF0) ++ { ++ led_arr[pState->led].state = LED_BLINK_UP; ++ led_arr[pState->led].pTimer->expires = jiffies + HZ*(pState->param)/1000; ++ led_arr[pState->led].param = pState->param; ++ led_arr[pState->led].pTimer->data = pState; ++ } ++ return; ++} ++ ++static void board_led_activity_off(state_entry_t *pState) ++{ ++ if(led_arr[pState->led].timer_running == 0) ++ { ++ led_off(pState); ++ add_led_timer(pState); ++ led_arr[pState->led].timer_running = 1; ++ led_arr[pState->led].state = LED_BLINK_UP; ++ } ++ else if( led_arr[pState->led].timer_running > 0xF0) ++ { ++ led_arr[pState->led].state = LED_BLINK_UP; ++ led_arr[pState->led].pTimer->expires = jiffies + HZ*(pState->param)/1000; ++ led_arr[pState->led].param = pState->param; ++ led_arr[pState->led].pTimer->data = pState; ++ } ++ return; ++} ++ ++static void board_led_link_flash(state_entry_t *pState) ++{ ++ if(led_on(pState)) ++ return; ++ if(led_arr[pState->led].timer_running == 0) ++ add_led_timer(pState); ++ else ++ led_arr[pState->led].param = pState->param; ++ led_arr[pState->led].timer_running = 0xFF; ++ led_arr[pState->led].state = LED_FLASH; ++ return; ++} ++ ++static void led_timer_func(unsigned long data) ++{ ++ state_entry_t *pState = NULL; ++ mod_entry_t *pMod = NULL; ++ unsigned int flags; ++ ++ spin_lock_irqsave(&config_lock, flags); ++ ++ pState = (state_entry_t *)data; ++ ++ if( led_arr[pState->led].state == LED_BLINK_DOWN ) ++ { ++ led_arr[pState->led].timer_running = 0; ++ if( pState->mode == 2 ) ++ led_arr[pState->led].state = LED_OFF; ++ else ++ led_arr[pState->led].state = LED_ON; ++ } ++ else if( led_arr[pState->led].state == LED_BLINK_UP ) ++ { ++ led_arr[pState->led].pTimer->expires = jiffies + HZ*(led_arr[pState->led].param)/1000; ++ led_arr[pState->led].pTimer->data = pState; ++ add_timer (led_arr[pState->led].pTimer); ++ if( pState->mode == 2 ) ++ { ++ led_off(pState); ++ led_arr[pState->led].state = LED_BLINK_DOWN; ++ } ++ else ++ { ++ led_on(pState); ++ led_arr[pState->led].state = LED_BLINK_DOWN; ++ } ++ led_arr[pState->led].timer_running = 1; ++ } ++ else if( led_arr[pState->led].state == LED_FLASH ) ++ { ++ led_arr[pState->led].pTimer->expires = jiffies + HZ*(led_arr[pState->led].param)/1000; ++ led_arr[pState->led].pTimer->data = pState; ++ add_timer (led_arr[pState->led].pTimer); ++ ++ if( led_arr[pState->led].timer_running == 0xFF ) ++ { ++ led_off(pState); ++ led_arr[pState->led].timer_running--; ++ } ++ else ++ { ++ led_on(pState); ++ led_arr[pState->led].timer_running++; ++ } ++ spin_unlock_irqrestore(&config_lock, flags); ++ return; ++ } ++ else if(led_arr[pState->led].state == LED_OFF) ++ { ++ led_off(pState); ++ led_arr[pState->led].timer_running = 0; ++ } ++ else if( led_arr[pState->led].state == LED_ON ) ++ { ++ led_on(pState); ++ led_arr[pState->led].timer_running = 0; ++ } ++ spin_unlock_irqrestore(&config_lock, flags); ++ return; ++} ++/************wwzh*****************/ ++#if 0 ++/************end *****************/ ++static ssize_t proc_read_led_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp) ++{ ++ char * pdata = NULL; ++ int i = 0, j = 0, len = 0, totallen = 0; ++ char line[255]; ++ ++ if( *offp != 0 ) ++ return 0; ++ ++ pdata = buf; ++ len += sprintf(line,"LEDS Registered for use are:"); ++ for( i = 0; i< MAX_LED_ID; i++) ++ if( led_arr[i].led != NULL ) ++ len += sprintf(&line[len]," %d ", i ); ++ line[len++] = '\n'; ++ ++ copy_to_user(pdata, line,len ); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ len = sprintf(line,"USER MODULE INFORMATION:\n"); ++ copy_to_user(pdata, line,len ); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ for( i = 0; i< MAX_MOD_ID; i++) ++ { ++ if( modArr[i] != NULL ) ++ { ++ len = sprintf(line," Module ID = %d \n" , i); ++ copy_to_user(pdata, line,len ); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ for( j = 0; j < MAX_STATE_ID; j++) ++ { ++ if( modArr[i]->states[j] != NULL) ++ { ++ len = sprintf(line , ++ " State = %d , Led = %d," , j , modArr[i]->states[j]->led); ++ copy_to_user(pdata, line,len ); ++ pdata += len; ++ totallen += len; ++ ++ len = 0; ++ switch( modArr[i]->states[j]->mode ) ++ { ++ case 1: ++ len = sprintf(line ," Mode = OFF\n"); ++ break; ++ case 2: ++ len = sprintf(line ," Mode = BLINK_ON , On Time(ms) = %d\n" , ++ (unsigned int)modArr[i]->states[j]->param); ++ break; ++ case 3: ++ len = sprintf(line ," Mode = BLINK_OFF , Off Time(ms) = %d\n" , ++ (unsigned int)modArr[i]->states[j]->param); ++ break; ++ case 4: ++ len = sprintf(line ," Mode = ON \n"); ++ break; ++ case 5: ++ len = sprintf(line ," Mode = FLASH , Time Period(ms) = %d\n" , ++ (unsigned int)modArr[i]->states[j]->param); ++ break; ++ default: ++ break; ++ ++ } ++ copy_to_user(pdata, line,len ); ++ pdata += len; ++ totallen += len; ++ ++ len = 0; ++ } ++ } ++ } ++ } ++ /* Return with configuration information for LEDs */ ++ *offp = totallen; ++ return totallen; ++} ++static ssize_t proc_write_led_fops(struct file *filp,const char *buffer, ++ size_t count , loff_t *offp) ++{ ++ char *pdata = NULL, *ptemp = NULL; ++ char line[10],temp[10]; ++ int i = 0; ++ int mod = 0xFFFF , state = 0xFFFF; ++ int flag = 0; ++ ++ /* Check if this write is for configuring stuff */ ++ if( *(int *)(buffer) == 0xFFEEDDCC ) ++ { ++ printk("<1>proc write:Calling Configuration\n"); ++ config_led((unsigned long)(buffer + sizeof(int)) ); ++ return count; ++ } ++ ++ if( count >= 10) ++ { ++ printk("<1>proc write:Input too long,max length = %d\n",10); ++ return count; ++ } ++ memset( temp, 0x00 , 10); ++ memset( line, 0x00 , 10); ++ copy_from_user(line,buffer,count); ++ line[count] = 0x00; ++ pdata = line; ++ ptemp = temp; ++ while( flag == 0) ++ { ++ if( i > 10 ) ++ break; ++ if( ((*pdata) >= '0' ) && ((*pdata) <= '9') ) ++ { ++ *ptemp = *pdata ; ++ ptemp++; ++ } ++ else if( (*pdata) == ',' ) ++ { ++ *ptemp = 0x00; ++ flag = 1; ++ } ++ pdata++; ++ i++; ++ }; ++ if( flag == 1) ++ mod = led_atoi( temp); ++ else ++ return count; ++ ++ ptemp = temp; ++ *ptemp = 0x00; ++ flag = 0; ++ while( flag == 0) ++ { ++ if( i > 10 ) ++ break; ++ if( ((*pdata) >= '0' ) && ((*pdata) <= '9') ) ++ { ++ *ptemp = *pdata ; ++ ptemp++; ++ } ++ else if( (*pdata) == 0x00 ) ++ { ++ *ptemp = 0x00; ++ flag = 1; ++ } ++ pdata++; ++ i++; ++ }; ++ if( flag == 1) ++ state = led_atoi( temp); ++ else ++ return count; ++ if( (mod == 0xFFFF) || (state == 0xFFFF)) ++ return count; ++ else ++ led_operation( mod , state ); ++ return count; ++} ++ ++/************wwzh*******************/ ++#else ++ ++#define TRUE 1 ++#define FALSE 0 ++#define FLICK_TIME (HZ*100/1000) ++static unsigned int wan_txrx_state = 0; ++static unsigned int wlan_txrx_state = 0; ++ ++void led_operation( int mod , int state) ++{ ++ ++ unsigned int flags; ++ ++ spin_lock_irqsave(&config_lock, flags); ++ ++ if( (mod >= MAX_MOD_ID) || ( state >= MAX_STATE_ID) ) ++ { ++ spin_unlock_irqrestore(&config_lock, flags); ++ return; ++ } ++ if ( modArr[mod] == NULL ) ++ { ++ spin_unlock_irqrestore(&config_lock, flags); ++ return; ++ } ++ if( modArr[mod]->states[state] == NULL ) ++ { ++ spin_unlock_irqrestore(&config_lock, flags); ++ return; ++ } ++ /* Call the function handler */ ++ modArr[mod]->states[state]->handler(modArr[mod]->states[state]); ++ ++ spin_unlock_irqrestore(&config_lock, flags); ++} ++ ++static void wan_led_func(unsigned long data) ++{ ++ if (wan_txrx_state == 0) ++ { ++ tnetd73xx_gpio_out(2, TRUE); ++ tnetd73xx_gpio_out(3, FALSE); ++ wan_txrx_state = 1; ++ } ++ else ++ { ++ tnetd73xx_gpio_out(2, FALSE); ++ tnetd73xx_gpio_out(3, FALSE); ++ wan_txrx_state = 0; ++ } ++ pWanTimer->expires = jiffies + FLICK_TIME; ++ add_timer(pWanTimer); ++} ++//wwzh for wireless ++#if 0 ++static void wlan_led_func(unsigned long data) ++{ ++ if (wlan_txrx_state == 0) ++ { ++ tnetd73xx_gpio_out(12, TRUE); ++ tnetd73xx_gpio_out(13, FALSE); ++ wlan_txrx_state = 1; ++ } ++ else ++ { ++ tnetd73xx_gpio_out(12, FALSE); ++ tnetd73xx_gpio_out(13, FALSE); ++ wlan_txrx_state = 0; ++ ++ } ++ pWlanTimer->expires = jiffies + FLICK_TIME; ++ add_timer(pWlanTimer); ++} ++#endif ++ ++void led_active(int mod, int state) ++{ ++ unsigned int flags = 0; ++ ++//printk("mod = %d state = %d\n", mod, state); ++ spin_lock_irqsave(&config_lock, flags); ++ if ((mod >= 5) || (state >= 5)) ++ { ++ spin_unlock_irqrestore(&config_lock, flags); ++ return; ++ } ++ ++ switch (mod) ++ { ++ case 2: /*system led */ ++ sys_mod_state = state; ++ switch (state) ++ { ++ case 1: ++ break; ++ case 2: /*sys led flashing green */ ++ tnetd73xx_gpio_out(4, FALSE); ++ tnetd73xx_gpio_out(5, TRUE); ++ tnetd73xx_gpio_out(8, TRUE); ++ break; ++ case 3: /*sys led solid green */ ++ tnetd73xx_gpio_out(4, TRUE); ++ tnetd73xx_gpio_out(5, TRUE); ++ tnetd73xx_gpio_out(8, TRUE); ++ ++ break; ++ case 4: /*sys fail red */ ++ tnetd73xx_gpio_out(4, TRUE); ++ tnetd73xx_gpio_out(5, FALSE); ++ tnetd73xx_gpio_out(8, FALSE); ++ break; ++ default: ++ break; ++ } ++ break; ++ case 3: /*wan led */ ++ wan_mod_state = state; ++ switch (state) ++ { ++ case 1: /*no wan interface*/ ++ if (pWanTimer) ++ { ++ del_timer(pWanTimer); ++ kfree(pWanTimer); ++ pWanTimer = NULL; ++ } ++ tnetd73xx_gpio_out(2, FALSE); ++ tnetd73xx_gpio_out(3, FALSE); ++ break; ++ case 2: /*wan connected */ ++ if (pWanTimer) ++ { ++ del_timer(pWanTimer); ++ kfree(pWanTimer); ++ pWanTimer = NULL; ++ } ++ tnetd73xx_gpio_out(2, TRUE); ++ tnetd73xx_gpio_out(3, FALSE); ++ break; ++ case 3: /*rx/tx activity */ ++ if (pWanTimer != NULL) ++ break; ++ ++ pWanTimer = kmalloc(sizeof(struct timer_list), GFP_KERNEL); ++ init_timer(pWanTimer); ++ ++ pWanTimer->function = wan_led_func; ++ pWanTimer->data = 0; ++ pWanTimer->expires = jiffies + FLICK_TIME; ++ tnetd73xx_gpio_out(2, FALSE); ++ tnetd73xx_gpio_out(3, FALSE); ++ wan_txrx_state = 0; ++ add_timer(pWanTimer); ++ ++ break; ++ case 4: /*no ipaddress */ ++ if (pWanTimer) ++ { ++ del_timer(pWanTimer); ++ kfree(pWanTimer); ++ pWanTimer = NULL; ++ } ++ tnetd73xx_gpio_out(2, FALSE); ++ tnetd73xx_gpio_out(3, TRUE); ++ break; ++ default: ++ if (pWanTimer) ++ { ++ del_timer(pWanTimer); ++ kfree(pWanTimer); ++ pWanTimer = NULL; ++ } ++ break; ++ } ++ break; ++ //wwzh for wireless ++ #if 0 ++ case 4: /*wlan led */ ++ wlan_mod_state = state; ++ switch (state) ++ { ++ case 1: /* wlan off */ ++ if (pWlanTimer) ++ { ++ del_timer(pWlanTimer); ++ kfree(pWlanTimer); ++ pWlanTimer = NULL; ++ } ++ tnetd73xx_gpio_out(12, FALSE); ++ tnetd73xx_gpio_out(13, FALSE); ++ break; ++ case 2: /* wlan ready */ ++ if (pWlanTimer) ++ { ++ del_timer(pWlanTimer); ++ kfree(pWlanTimer); ++ pWlanTimer = NULL; ++ } ++ tnetd73xx_gpio_out(12, TRUE); ++ tnetd73xx_gpio_out(13, FALSE); ++ break; ++ case 3: /* wlan rx/tx activity */ ++ if (pWlanTimer != NULL) ++ break; ++ ++ pWlanTimer = kmalloc(sizeof(struct timer_list), GFP_KERNEL); ++ init_timer(pWlanTimer); ++ ++ pWlanTimer->function = wlan_led_func; ++ pWlanTimer->data = 0; ++ pWlanTimer->expires = jiffies + FLICK_TIME; ++ tnetd73xx_gpio_out(12, FALSE); ++ tnetd73xx_gpio_out(13, FALSE); ++ wlan_txrx_state = 0; ++ add_timer(pWlanTimer); ++ ++ break; ++ default: ++ if (pWlanTimer) ++ { ++ del_timer(pWlanTimer); ++ kfree(pWlanTimer); ++ pWlanTimer = NULL; ++ } ++ ++ break; ++ } ++ break; ++ #endif //for wireless ++ default: ++ break; ++ } ++ spin_unlock_irqrestore(&config_lock, flags); ++} ++static ssize_t proc_read_led_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp) ++{ ++ char *pdata = NULL; ++ int i = 0, j = 0, len = 0, totallen = 0; ++ char line[255]; ++ ++ if (*offp != 0) ++ return 0; ++ pdata = buf; ++ len = sprintf(line, "USER MODULE INFORMATION:\n"); ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ ++ //*******add Module 1 , this Module is ADSL ********/ ++ for (i = 0; i < MAX_MOD_ID; i++) ++ { ++ if (modArr[i] != NULL) ++ { ++ len = sprintf(line, " Module ID = %d\n", i); ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ for(j = 0; j < MAX_STATE_ID; j++) ++ { ++ if (modArr[i]->states[j] != NULL) ++ { ++ len = sprintf(line, "State =%d, Led = %d,", j, modArr[i]->states[j]->led); ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ switch(modArr[i]->states[j]->mode) ++ { ++ case 1: ++ len = sprintf(line, "Mode = OFF\n"); ++ break; ++ case 2: ++ len = sprintf(line, "Mode = BLINK_ON, On Time(ms) = %d\n", (unsigned int)modArr[i]->states[j]->param); ++ break; ++ case 3: ++ len = sprintf(line, "Mode = BLINK_OFF, Off Time(ms) = %d\n", (unsigned int)modArr[i]->states[j]->param); ++ break; ++ case 4: ++ len = sprintf(line, "Mode = On\n"); ++ break; ++ case 5: ++ len = sprintf(line, "Mode = FLASH, Time Period(ms) = %d\n", (unsigned int)modArr[i]->states[j]->param); ++ break; ++ default: ++ break; ++ } ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ } ++ } ++ } ++ ++ } ++ ++ len = sprintf(line, "Module ID = 2(system led)\n"); ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ switch(sys_mod_state) ++ { ++ case 1: ++ len = sprintf(line, "State = OFF\n"); ++ break; ++ case 2: ++ len = sprintf(line, "State = Booting\n"); ++ break; ++ case 3: ++ len = sprintf(line, "State = System Ready\n"); ++ break; ++ case 4: ++ len = sprintf(line, "State = System Failure\n"); ++ break; ++ default: ++ break; ++ } ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ ++ len = sprintf(line, "Module ID = 3(WAN led)\n"); ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ switch(wan_mod_state) ++ { ++ case 1: ++ len = sprintf(line, "State = OFF\n"); ++ break; ++ case 2: ++ len = sprintf(line, "State = Wan Connected\n"); ++ break; ++ case 3: ++ len = sprintf(line, "State = Wan Tx/Rx Activity\n"); ++ break; ++ case 4: ++ len = sprintf(line, "State = Wan Connect Failure\n"); ++ break; ++ default: ++ break; ++ } ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ ++//wwzh for wireless ++#if 0 ++ len = sprintf(line, "Module ID = 4(WLAN led)\n"); ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++ switch(wlan_mod_state) ++ { ++ case 1: ++ len = sprintf(line, "State = OFF\n"); ++ break; ++ case 2: ++ len = sprintf(line, "State = wlan Ready\n"); ++ break; ++ case 3: ++ len = sprintf(line, "State = wlan rx/tx activity\n"); ++ break; ++ default: ++ break; ++ } ++ copy_to_user(pdata, line, len); ++ pdata += len; ++ totallen += len; ++ len = 0; ++#endif //for wireless ++ ++ *offp = totallen; ++ return totallen; ++} ++static ssize_t proc_write_led_fops(struct file *filp,const char *buffer, ++ size_t count , loff_t *offp) ++{ ++ char *pdata = NULL, *ptemp = NULL; ++ char line[10], temp[10]; ++ int i = 0; ++ int mod = 0xffff, state = 0xffff; ++ int flag = 0; ++ ++ /* Check if this write is for configuring ADSL */ ++ if( *(int *)(buffer) == 0xFFEEDDCC ) ++ { ++ printk("<1>proc write:Calling Configuration\n"); ++ config_led((unsigned long)(buffer + sizeof(int)) ); ++ return count; ++ } ++ ++ if (count > 10) ++ { ++ printk("<1> proc write: Input too long, max length = 10\n"); ++ return count; ++ } ++ memset(temp, 0x00, 10); ++ memset(line, 0x00, 10); ++ copy_from_user(line, buffer, count); ++ line[count] = 0x00; ++ pdata = line; ++ ptemp = temp; ++ ++ while (flag == 0) ++ { ++ if (i > 10) ++ break; ++ if (((*pdata) >= '0') && ((*pdata) <= '9')) ++ { ++ *ptemp = *pdata; ++ ptemp++; ++ } ++ else if ((*pdata) == ',') ++ { ++ *ptemp = 0x00; ++ flag = 1; ++ } ++ pdata++; ++ i++; ++ } ++ if (flag == 1) ++ mod = led_atoi(temp); ++ else ++ return count; ++ ++ ptemp = temp; ++ *ptemp = 0x00; ++ flag = 0; ++ ++ while(flag == 0) ++ { ++ if (i > 10) ++ break; ++ if (((*pdata) >= '0') && ((*pdata) <= '9')) ++ { ++ *ptemp = *pdata; ++ ptemp++; ++ } ++ else if ((*pdata) == 0x00) ++ { ++ *ptemp = 0x00; ++ flag = 1; ++ } ++ pdata++; ++ i++; ++ } ++ if (flag == 1) ++ state = led_atoi(temp); ++ else ++ return count; ++ if ((mod == 0xFFFF) || (state == 0xFFFF)) ++ return count; ++ else ++ { ++ if (mod != 4) ++ led_active(mod, state); ++ else ++ led_operation(mod, state); ++ } ++ return 1; ++} ++#endif ++/************end *******************/ ++static int config_led(unsigned long y) ++{ ++ config_elem_t *pcfg = NULL; ++ char *pdata = NULL; ++ int i; ++ int length = 0 , number = 0; ++ unsigned int flags; ++ ++ spin_lock_irqsave(&config_lock, flags); ++ ++ /* ioctl to configure */ ++ length = *((int*)y); ++ pdata = (char *)y + sizeof(int); ++ number = (length - sizeof(int))/sizeof(config_elem_t); ++ pcfg = (config_elem_t *)(pdata); ++ ++ /* Check if an earlier configuration exists IF yes free it up */ ++ free_memory(); ++ ++ for ( i = 0 ; i < number ; i++ ) ++ { ++ /* If no structure has been allocated for the module do so */ ++ if ( modArr[pcfg->name] == NULL ) ++ { ++ printk("<1>module = %d\n",pcfg->name); ++ if( pcfg->name >= MAX_MOD_ID) ++ { ++ printk("<1>Exiting Configuration: Module ID too large %d\n",pcfg->name); ++ free_memory(); ++ spin_unlock_irqrestore(&config_lock, flags); ++ return -1; ++ } ++ modArr[pcfg->name] = kmalloc(sizeof(mod_entry_t),GFP_KERNEL); ++ if(modArr[pcfg->name] == NULL) ++ { ++ printk("<1>Exiting Configuration: Error in allocating memory\n"); ++ free_memory(); ++ spin_unlock_irqrestore(&config_lock, flags); ++ return -1; ++ } ++ memset( modArr[pcfg->name], 0x00, sizeof(mod_entry_t)); ++ } ++ ++ /* if no structure is allocated previously for this state ++ allocate a structure, if it's already there fill it up */ ++ if( modArr[pcfg->name]->states[pcfg->state] == NULL) ++ { ++ printk("<1>STATE = %d\n",pcfg->state); ++ if( pcfg->state >= MAX_STATE_ID) ++ { ++ printk("<1>Exiting Configuration: State ID too large\n"); ++ free_memory(); ++ spin_unlock_irqrestore(&config_lock, flags); ++ return -1; ++ } ++ modArr[pcfg->name]->states[pcfg->state] = ++ kmalloc(sizeof(state_entry_t),GFP_KERNEL); ++ if( modArr[pcfg->name]->states[pcfg->state] == NULL) ++ { ++ free_memory(); ++ spin_unlock_irqrestore(&config_lock, flags); ++ return -1; ++ } ++ memset( modArr[pcfg->name]->states[pcfg->state], 0x00, sizeof(state_entry_t)); ++ } ++ /* Fill up the fields of the state */ ++ if( pcfg->led >= MAX_LED_ID) ++ { ++ printk("<1>led = %d\n",pcfg->led); ++ free_memory(); ++ spin_unlock_irqrestore(&config_lock, flags); ++ return -1; ++ } ++ modArr[pcfg->name]->states[pcfg->state]->led = pcfg->led; ++ modArr[pcfg->name]->states[pcfg->state]->mode = pcfg->mode; ++ modArr[pcfg->name]->states[pcfg->state]->param = pcfg->param; ++ switch(pcfg->mode) ++ { ++ case 1: ++ modArr[pcfg->name]->states[pcfg->state]->handler = board_led_link_down; ++ break; ++ case 2: ++ case 3: ++ case 5: ++ if( pcfg->mode == 2 ) ++ modArr[pcfg->name]->states[pcfg->state]->handler = board_led_activity_on; ++ else if( pcfg->mode == 3) ++ modArr[pcfg->name]->states[pcfg->state]->handler = board_led_activity_off; ++ else ++ modArr[pcfg->name]->states[pcfg->state]->handler = board_led_link_flash; ++ break; ++ case 4: ++ modArr[pcfg->name]->states[pcfg->state]->handler = board_led_link_up; ++ break; ++ default: ++ printk("<1>Exiting Configuration: Unknown LED Mode\n"); ++ free_memory(); ++ spin_unlock_irqrestore(&config_lock, flags); ++ return -1; ++ } ++ pcfg++; ++ } ++ spin_unlock_irqrestore(&config_lock, flags); ++ return 0; ++} ++ ++ ++int __init led_init(void) ++{ ++ ++ /* Clear our memory */ ++ memset(modArr,0x00,sizeof(mod_entry_t *)*MAX_MOD_ID); ++ memset(led_arr,0x00,sizeof(led_data_t *)*MAX_LED_ID); ++ ++ /* Create spin lock for config data structure */ ++ config_lock=SPIN_LOCK_UNLOCKED; ++ ++ /* Create directory */ ++ led_proc_dir = proc_mkdir("led", NULL); ++ if( led_proc_dir == NULL ) ++ goto out; ++ ++ /* Create adsl file */ ++ led_file = create_proc_entry("led", 0777, led_proc_dir); ++ if( led_file == NULL) ++ goto led_file; ++ led_file->owner = THIS_MODULE; ++ led_file->proc_fops = &led_fops; ++ ++ memset( modArr , 0x00 , sizeof(mod_entry_t *) * MAX_MOD_ID); ++ /* Reset the GPIO pins */ ++ board_gpio_init(); ++ ++ /* Register the UART controlled LEDS */ ++ uart_led_init(); ++ /* Create the usb proc file */ ++ avalanche_leds_init(); ++ return 0; ++ ++ led_file: ++ remove_proc_entry("led",led_proc_dir); ++ out: ++ return 0; ++ ++} ++ ++void led_exit() ++{ ++ remove_proc_entry("led", led_proc_dir); ++} ++ ++module_init(led_init); ++module_exit(led_exit); ++ ++void register_led_drv( int device , led_reg_t *pInfo) ++{ ++ unsigned int flags; ++ struct timer_list *pTimer = NULL; ++ ++ spin_lock_irqsave(&config_lock, flags); ++ ++ led_arr[device].led = pInfo; ++ if( led_arr[device].led->init != 0x00) ++ led_arr[device].led->init(led_arr[device].led->param); ++ if( led_arr[device].led->offfunc != 0x00) ++ led_arr[device].led->offfunc(led_arr[device].led->param); ++ ++ /* Create a timer for blinking */ ++ pTimer = kmalloc(sizeof(struct timer_list),GFP_KERNEL); ++ init_timer( pTimer ); ++ pTimer->function = led_timer_func; ++ pTimer->data = 0; ++ led_arr[device].pTimer = pTimer; ++ led_arr[device].timer_running = 0; ++ ++ spin_unlock_irqrestore(&config_lock, flags); ++ ++ return; ++} ++ ++void deregister_led_drv( int device) ++{ ++ unsigned int flags; ++ ++ spin_lock_irqsave(&config_lock, flags); ++ led_arr[device].led = NULL; ++ ++ if( led_arr[device].pTimer != NULL) ++ { ++ del_timer(led_arr[device].pTimer); ++ kfree(led_arr[device].pTimer); ++ } ++ spin_unlock_irqrestore(&config_lock, flags); ++ ++ return; ++} ++ ++EXPORT_SYMBOL_NOVERS(led_operation); ++EXPORT_SYMBOL_NOVERS(register_led_drv); ++EXPORT_SYMBOL_NOVERS(deregister_led_drv); ++ +diff -urN linux.dev/drivers/char/avalanche_led/leds.c linux.dev2/drivers/char/avalanche_led/leds.c +--- linux.dev/drivers/char/avalanche_led/leds.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/drivers/char/avalanche_led/leds.c 2005-10-21 18:03:44.513777000 +0200 +@@ -0,0 +1,133 @@ ++#include <linux/config.h> ++#include <linux/init.h> ++#include <linux/delay.h> ++#include <asm/ar7/avalanche_regs.h> ++#include <linux/spinlock.h> ++#include <linux/timer.h> ++#include <linux/sched.h> ++#include <linux/module.h> ++#include <linux/proc_fs.h> ++#include <asm/uaccess.h> ++#include <linux/fs.h> ++ ++#include <asm/ar7/ledapp.h> ++ ++#if defined(CONFIG_AR5D01) || defined(CONFIG_AR5W01) || defined(CONFIG_AR7) ++ ++#define ETH_MASK 0x01 ++#define USB_MASK 0x02 ++ ++static struct proc_dir_entry *usb_file; ++static ssize_t proc_read_usb_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp); ++struct file_operations usb_fops = {read: proc_read_usb_fops}; ++ ++typedef struct mod_states{ ++ int module; ++ int activity; ++ int linkup; ++ int idle; ++}mod_states_t; ++ ++mod_states_t state_arr[] = { ++ { MOD_ETH,DEF_ETH_ACTIVITY,DEF_ETH_LINK_UP,DEF_ETH_IDLE }, ++ { MOD_USB,DEF_USB_ACTIVITY,DEF_USB_LINK_UP,DEF_USB_IDLE }, ++ { MOD_LAN,DEF_LAN_ACTIVITY,DEF_LAN_LINK_UP,DEF_LAN_IDLE } ++ }; ++ ++unsigned char device_links = 0; /* Bitmask with the devices that are up */ ++ ++ ++void avalanche_led_activity_pulse(unsigned long device) ++{ ++ /* If device link is not up return */ ++ if( !(device_links & (unsigned char)(1 << device))) ++ return; ++#ifdef MULTIPLEX_LED ++ led_operation( state_arr[2].module, state_arr[2].activity); ++#else ++ led_operation( state_arr[device].module, state_arr[device].activity); ++#endif ++} ++ ++void avalanche_led_link_up( unsigned long device ) ++{ ++ ++ /* If already UP ignore */ ++ if( device_links & (unsigned char)(1 << device)) ++ return; ++ /* Turn on the bit for the device */ ++ device_links |= (unsigned char)(1 << device); ++#ifdef MULTIPLEX_LED ++ led_operation( state_arr[2].module, state_arr[2].linkup); ++#else ++ led_operation( state_arr[device].module, state_arr[device].linkup); ++#endif ++} ++ ++void avalanche_led_link_down ( unsigned long device ) ++{ ++ ++ /* If already DOWN ignore */ ++ if( !(device_links & (unsigned char)(1 << device))) ++ return; ++ ++ /* Turn off the bit for the device */ ++ device_links &= ~(unsigned char)(1 << device); ++#ifdef MULTIPLEX_LED ++ /* If no links, then shut the LED off */ ++ if(!device_links) ++ led_operation( state_arr[2].module, state_arr[2].idle); ++#else ++ led_operation( state_arr[device].module, state_arr[device].idle); ++#endif ++} ++ ++static ssize_t proc_read_usb_fops(struct file *filp, ++ char *buf,size_t count , loff_t *offp) ++{ ++ char * pdata = NULL; ++ char line[3]; ++ if( *offp != 0 ) ++ return 0; ++ pdata = buf; ++ if( device_links & USB_MASK) ++ sprintf(line,"%s\n","1"); ++ else ++ sprintf(line,"%s\n","0"); ++ copy_to_user(pdata,line,2); ++ *offp = 2; ++ return 2; ++} ++ ++ ++void avalanche_leds_init(void) ++{ ++ /* Create usb link proc file */ ++ usb_file = create_proc_entry("avalanche/usb_link", 0444, NULL); ++ if( usb_file == NULL) ++ return; ++ usb_file->owner = THIS_MODULE; ++ usb_file->proc_fops = &usb_fops; ++ return; ++} ++ ++EXPORT_SYMBOL(avalanche_led_activity_pulse); ++EXPORT_SYMBOL(avalanche_led_link_up); ++EXPORT_SYMBOL(avalanche_led_link_down); ++ ++#else ++/* We make a dummy init routine for the platforms that do not support this led ++ API ++*/ ++ ++void avalanche_leds_init(void) ++{ ++} ++ ++#endif ++ ++ ++ ++ ++ +diff -urN linux.dev/drivers/char/avalanche_led/uartled.c linux.dev2/drivers/char/avalanche_led/uartled.c +--- linux.dev/drivers/char/avalanche_led/uartled.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/drivers/char/avalanche_led/uartled.c 2005-10-21 18:03:44.529778000 +0200 +@@ -0,0 +1,55 @@ ++#include <linux/kernel.h> ++#include <asm/uaccess.h> ++#include <linux/spinlock.h> ++#include <asm/ar7/avalanche_regs.h> ++#include <asm/ar7/ledapp.h> ++ ++#define UART_LED_REG (*(volatile unsigned int *)(UARTA_BASE + 0x10)) ++ ++static spinlock_t device_lock; ++led_reg_t temp1[2]; ++ ++static void uart_led_on(unsigned long param) ++{ ++ unsigned long flags; ++ ++ spin_lock_irqsave(&device_lock,flags); ++ UART_LED_REG &= 0xFFFD; ++ spin_unlock_irqrestore(&device_lock, flags); ++} ++ ++static void uart_led_off ( unsigned long param ) ++{ ++ unsigned int flags = 0x00; ++ spin_lock_irqsave(&device_lock, flags); ++ UART_LED_REG |= 0x02; ++ spin_unlock_irqrestore(&device_lock, flags); ++} ++ ++void uart_led_init(void) ++{ ++ ++#if defined(CONFIG_AR5D01) ++ /* Register led 6 UART Pin 1 */ ++ temp1[0].param = 0; ++ temp1[0].init = NULL; ++ temp1[0].onfunc = uart_led_on; ++ temp1[0].offfunc = uart_led_off; ++ register_led_drv( 6 , &temp1[0]); ++#endif ++ ++#if defined(CONFIG_AR5W01) ++ /* Register led 8 UART Pin 1 */ ++ temp1[0].param = 0; ++ temp1[0].init = NULL; ++ temp1[0].onfunc = uart_led_on; ++ temp1[0].offfunc = uart_led_off; ++ register_led_drv( 8 , &temp1[0]); ++#endif ++ ++ /* Initialize the link mask */ ++ device_lock = SPIN_LOCK_UNLOCKED; ++ ++ return; ++} ++ +diff -urN linux.dev/include/asm-mips/ar7/led_config.h linux.dev2/include/asm-mips/ar7/led_config.h +--- linux.dev/include/asm-mips/ar7/led_config.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/include/asm-mips/ar7/led_config.h 2005-10-21 17:02:25.568327000 +0200 +@@ -0,0 +1,55 @@ ++/****************************************************************************** ++ * FILE PURPOSE: - LED config Header ++ ****************************************************************************** ++ * FILE NAME: led_config.h ++ * ++ * DESCRIPTION: Header file for LED configuration parameters ++ * and data structures ++ * ++ * REVISION HISTORY: ++ * 11 Oct 03 - PSP TII ++ * ++ * (C) Copyright 2002, Texas Instruments, Inc ++ *******************************************************************************/ ++ ++ ++#ifndef __LED_CONFIG__ ++#define __LED_CONFIG__ ++ ++/* LED config parameters */ ++#define MAX_GPIO_PIN_NUM 64 ++#define MAX_GPIOS_PER_STATE 5 ++#define MAX_MODULE_ENTRIES 25 ++#define MAX_MODULE_INSTANCES 4 ++#define MAX_STATE_ENTRIES 25 ++#define MAX_LED_ENTRIES 25 ++ ++ ++/* LED modes */ ++#define LED_OFF 0 ++#define LED_ON 1 ++#define LED_ONESHOT_OFF 2 ++#define LED_ONESHOT_ON 3 ++#define LED_FLASH 4 ++#define LED_BLINK_CODE0 5 /*--- param1: on time, param2: blink nr , (param2 > 100 blink off) ---*/ ++#define LED_BLINK_CODE1 6 ++#define LED_BLINK_CODE2 7 ++ ++#define NUM_LED_MODES 8 ++ ++ ++ ++/* Data structure for LED configuration */ ++typedef struct led_config{ ++ unsigned char name[80]; ++ unsigned int instance; ++ unsigned int state; ++ unsigned int gpio[MAX_GPIOS_PER_STATE]; ++ unsigned int mode[MAX_GPIOS_PER_STATE]; ++ unsigned int gpio_num; ++ unsigned int param1; ++ unsigned int param2; ++}LED_CONFIG_T; ++ ++ ++#endif /* __LED_CONFIG__ */ +diff -urN linux.dev/include/asm-mips/ar7/led_hal.h linux.dev2/include/asm-mips/ar7/led_hal.h +--- linux.dev/include/asm-mips/ar7/led_hal.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/include/asm-mips/ar7/led_hal.h 2005-10-21 17:02:25.568327000 +0200 +@@ -0,0 +1,30 @@ ++/****************************************************************************** ++ * FILE PURPOSE: - LED HAL module Header ++ ****************************************************************************** ++ * FILE NAME: led_hal.h ++ * ++ * DESCRIPTION: LED HAL API's. ++ * ++ * REVISION HISTORY: ++ * 11 Oct 03 - PSP TII ++ * ++ * (C) Copyright 2002, Texas Instruments, Inc ++ *******************************************************************************/ ++ ++#ifndef __LED_HAL__ ++#define __LED_HAL__ ++ ++/* Interface prototypes */ ++#include "led_config.h" ++ ++int avalanche_led_hal_init (int *gpio_off_value, int num_gpio_pins); ++int avalanche_led_config_set (LED_CONFIG_T * led_cfg); ++int avalanche_led_config_get (LED_CONFIG_T *led_cfg,int module_id,int instance, int state); ++void *avalanche_led_register (const char *module_name, int instance_num); ++void avalanche_led_action (void *handle, int state_id); ++void avalanche_led_late_actions(void); ++int avalanche_led_unregister (void *handle); ++void avalanche_led_free_all(void); ++void avalanche_led_hal_exit (void); ++ ++#endif /*__LED_HAL__ */ +diff -urN linux.dev/include/asm-mips/ar7/ledapp.h linux.dev2/include/asm-mips/ar7/ledapp.h +--- linux.dev/include/asm-mips/ar7/ledapp.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev2/include/asm-mips/ar7/ledapp.h 2005-10-21 18:03:44.573780750 +0200 +@@ -0,0 +1,59 @@ ++#ifndef __LED_APP__ ++#define __LED_APP__ ++ ++#define CONF_FILE "/etc/led.conf" ++#define LED_PROC_FILE "/proc/led_mod/led" ++ ++#define CONFIG_LED_MODULE ++ ++#define MAX_MOD_ID 25 ++#define MAX_STATE_ID 25 ++#define MAX_LED_ID 25 ++ ++#define MOD_ADSL 1 ++#define DEF_ADSL_IDLE 1 ++#define DEF_ADSL_TRAINING 2 ++#define DEF_ADSL_SYNC 3 ++#define DEF_ADSL_ACTIVITY 4 ++ ++#define MOD_WAN 2 ++#define DEF_WAN_IDLE 1 ++#define DEF_WAN_NEGOTIATE 2 ++#define DEF_WAN_SESSION 3 ++ ++#define MOD_LAN 3 ++#define DEF_LAN_IDLE 1 ++#define DEF_LAN_LINK_UP 2 ++#define DEF_LAN_ACTIVITY 3 ++ ++#define MOD_WLAN 4 ++#define DEF_WLAN_IDLE 1 ++#define DEF_WLAN_LINK_UP 2 ++#define DEF_WLAN_ACTIVITY 3 ++ ++#define MOD_USB 5 ++#define DEF_USB_IDLE 1 ++#define DEF_USB_LINK_UP 2 ++#define DEF_USB_ACTIVITY 3 ++ ++#define MOD_ETH 6 ++#define DEF_ETH_IDLE 1 ++#define DEF_ETH_LINK_UP 2 ++#define DEF_ETH_ACTIVITY 3 ++ ++typedef struct config_elem{ ++ unsigned char name; ++ unsigned char state; ++ unsigned char mode; ++ unsigned char led; ++ int param; ++}config_elem_t; ++ ++typedef struct led_reg{ ++ unsigned int param; ++ void (*init)(unsigned long param); ++ void (*onfunc)(unsigned long param); ++ void (*offfunc)(unsigned long param); ++}led_reg_t; ++ ++#endif |