diff options
Diffstat (limited to 'obsolete-buildroot/sources/openwrt/kernel/diag.c')
| -rw-r--r-- | obsolete-buildroot/sources/openwrt/kernel/diag.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/obsolete-buildroot/sources/openwrt/kernel/diag.c b/obsolete-buildroot/sources/openwrt/kernel/diag.c deleted file mode 100644 index 41cb17bf4d..0000000000 --- a/obsolete-buildroot/sources/openwrt/kernel/diag.c +++ /dev/null @@ -1,210 +0,0 @@ -// replacement diag module -// (c) 2004 openwrt -// mbm at alt dot org -// -// initial release 2004/03/28 -// -// 2004/08/26 asus & buffalo support added - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sysctl.h> -#include <asm/io.h> -#include <typedefs.h> -#include <bcm4710.h> -#include <sbutils.h> - -extern char * nvram_get(const char *name); -static void *sbh; - -// v2.x - - - - - -#define DIAG_GPIO (1<<1) -#define DMZ_GPIO (1<<7) - -static void set_gpio(uint32 mask, uint32 value) { - sb_gpiocontrol(sbh,mask,0); - sb_gpioouten(sbh,mask,mask); - sb_gpioout(sbh,mask,value); -} - -static void v2_set_diag(u8 state) { - set_gpio(DIAG_GPIO,state); -} -static void v2_set_dmz(u8 state) { - set_gpio(DMZ_GPIO,state); -} - -// v1.x - - - - - -#define LED_DIAG 0x13 -#define LED_DMZ 0x12 - -static void v1_set_diag(u8 state) { - if (!state) { - *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DIAG)=0xFF; - } else { - *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DIAG); - } -} -static void v1_set_dmz(u8 state) { - if (!state) { - *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DMZ)=0xFF; - } else { - *(volatile u8*)(KSEG1ADDR(BCM4710_EUART)+LED_DMZ); - } -} - -// - - - - - -static void ignore(u8 ignored) {}; - -// - - - - - -#define BIT_DMZ 0x01 -#define BIT_DIAG 0x04 - -void (*set_diag)(u8 state); -void (*set_dmz)(u8 state); - -static unsigned int diag = 0; - -static void diag_change() -{ - //printk(KERN_INFO "led -> %02x\n",diag); - - set_diag(0xFF); // off - set_dmz(0xFF); // off - - if(diag & BIT_DIAG) - set_diag(0x00); // on - if(diag & BIT_DMZ) - set_dmz(0x00); // on -} - -static int proc_diag(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp) -{ - int r; - r = proc_dointvec(table, write, filp, buffer, lenp); - if (write && !r) { - diag_change(); - } - return r; -} - -// - - - - - -static unsigned char reset_gpio = 0; -static unsigned char reset_polarity = 0; -static unsigned int reset = 0; - -static int proc_reset(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp) -{ - - if (reset_gpio) { - sb_gpiocontrol(sbh,reset_gpio,reset_gpio); - sb_gpioouten(sbh,reset_gpio,0); - reset=!(sb_gpioin(sbh)&reset_gpio); - - if (reset_polarity) reset=!reset; - } else { - reset=0; - } - - return proc_dointvec(table, write, filp, buffer, lenp); -} - -// - - - - - -static struct ctl_table_header *diag_sysctl_header; - -static ctl_table sys_diag[] = { - { - ctl_name: 2000, - procname: "diag", - data: &diag, - maxlen: sizeof(diag), - mode: 0644, - proc_handler: proc_diag - }, - { - ctl_name: 2001, - procname: "reset", - data: &reset, - maxlen: sizeof(reset), - mode: 0444, - proc_handler: proc_reset - }, - { 0 } -}; - -static int __init diag_init() -{ - char *buf; - u32 board_type; - sbh = sb_kattach(); - sb_gpiosetcore(sbh); - - board_type = sb_boardtype(sbh); - printk(KERN_INFO "diag boardtype: %08x\n",board_type); - - set_diag=ignore; - set_dmz=ignore; - - if ((board_type & 0xf00) == 0x400) { - board_type=1; - buf=nvram_get("boardtype")?:""; - if (!strcmp(buf,"bcm94710dev")) { - buf=nvram_get("boardnum")?:""; - if (!strcmp(buf,"42")) { - // wrt54g v1.x - set_diag=v1_set_diag; - set_dmz=v1_set_dmz; - reset_gpio=(1<<6); - reset_polarity=0; - } else if (!strcmp(buf,"asusX")) { - //asus wl-500g - //no leds - reset_gpio=(1<<6); - reset_polarity=1; - } - } else if (!strcmp(buf,"bcm94710ap")) { - buf=nvram_get("boardnum")?:""; - if (!strcmp(buf,"42")) { - // buffalo - set_dmz=v2_set_dmz; - reset_gpio=(1<<4); - reset_polarity=1; - } else if (!strcmp(buf,"44")) { - //dell truemobile - set_dmz=v2_set_dmz; - reset_gpio=(1<<0); - reset_polarity=0; - } - } - } else { - board_type=2; - set_diag=v2_set_diag; - set_dmz=v2_set_dmz; - reset_gpio=(1<<6); - reset_polarity=0; - buf=nvram_get("boardnum")?:""; - if (!strcmp(buf,"44")) { - set_diag=ignore; - set_dmz=ignore; - reset_gpio=(1<<5); - reset_polarity=0; - } - } - printk(KERN_INFO "using v%d hardware\n",board_type); - - diag_sysctl_header = register_sysctl_table(sys_diag, 0); - diag_change(); - - return 0; -} - -static void __exit diag_exit() -{ - unregister_sysctl_table(diag_sysctl_header); -} - -module_init(diag_init); -module_exit(diag_exit); |