include/linux/ledman.h

   1 #ifndef __LINUX_LEDMAN_H__
   2 #define __LINUX_LEDMAN_H__ 1
   3 /****************************************************************************/
   4 /*
   5  *      ledman.h:  LED manager header,  generic, device indepedant LED stuff
   6  *
   7  *      defines for led functionality which may/may not be implemented by the
   8  *      currently active LED configuration
   9  *
  10  *      NOTE: do not change the numbering of the defines below,  tables of
  11  *            LED patterns rely on these values
  12  */
  13
  14 #include <linux/version.h>
  15
  16 #define LEDMAN_ALL                      0       /* special case, all LED's */
  17
  18 #define LEDMAN_POWER            1
  19 #define LEDMAN_HEARTBEAT        2
  20 #define LEDMAN_COM1_RX          3
  21 #define LEDMAN_COM1_TX          4
  22 #define LEDMAN_COM2_RX          5
  23 #define LEDMAN_COM2_TX          6
  24 #define LEDMAN_LAN1_RX          7
  25 #define LEDMAN_LAN1_TX          8
  26 #define LEDMAN_LAN2_RX          9
  27 #define LEDMAN_LAN2_TX          10
  28 #define LEDMAN_USB1_RX          11
  29 #define LEDMAN_USB1_TX          12
  30 #define LEDMAN_USB2_RX          13
  31 #define LEDMAN_USB2_TX          14
  32 #define LEDMAN_NVRAM_1          15
  33 #define LEDMAN_NVRAM_2          16
  34 #define LEDMAN_VPN                      17
  35 #define LEDMAN_LAN1_DHCP        18
  36 #define LEDMAN_LAN2_DHCP        19
  37 #define LEDMAN_COM1_DCD         20
  38 #define LEDMAN_COM2_DCD         21
  39 #define LEDMAN_ONLINE           22
  40 #define LEDMAN_LAN1_LINK        23
  41 #define LEDMAN_LAN2_LINK        24
  42 #define LEDMAN_VPN_RX           25
  43 #define LEDMAN_VPN_TX           26
  44 #define LEDMAN_RESET            27
  45 #define LEDMAN_STATIC           28
  46 #define LEDMAN_LAN3_RX          29
  47 #define LEDMAN_LAN3_TX          30
  48 #define LEDMAN_LAN3_LINK        31
  49 #define LEDMAN_LAN3_DHCP        32
  50 #define LEDMAN_FAILOVER         33
  51 #define LEDMAN_HIGHAVAIL        34
  52 #define LEDMAN_MAX                      35      /* one more than the highest LED above */
  53
  54 #define LEDMAN_MAX_NAME         16
  55
  56 /****************************************************************************/
  57 /*
  58  *      ioctl cmds
  59  */
  60
  61 #define LEDMAN_CMD_SET          0x01    /* turn on briefly to show activity */
  62 #define LEDMAN_CMD_ON           0x02    /* turn LED on permanently */
  63 #define LEDMAN_CMD_OFF          0x03    /* turn LED off permanently */
  64 #define LEDMAN_CMD_FLASH        0x04    /* flash this LED */
  65 #define LEDMAN_CMD_RESET        0x05    /* reset LED to default behaviour */
  66
  67 #define LEDMAN_CMD_ALT_ON       0x06    /* LED is being used for non-std reasons */
  68 #define LEDMAN_CMD_ALT_OFF      0x07    /* LED is being used for std reasons */
  69
  70 #define LEDMAN_CMD_MODE                 0x80    /* set LED to named mode (led=char *) */
  71 #define LEDMAN_CMD_STARTTIMER   0x81    /* enable and init the ledman driver */
  72 #define LEDMAN_CMD_KILLTIMER    0x82    /* disable the ledman driver */
  73
  74 #define LEDMAN_CMD_SIGNAL               0x100   /* pid of process to signal on reset */
  75
  76 #define LEDMAN_CMD_ALTBIT               0x8000  /* operate on alternate LED settings */
  77
  78 /****************************************************************************/
  79
  80 #define LEDMAN_MAJOR    126
  81
  82 /****************************************************************************/
  83 #ifdef __KERNEL__
  84
  85 #if LINUX_VERSION_CODE < 0x020100
  86 extern int ledman_init(void);
  87 #endif
  88
  89 extern int  ledman_setup(char *arg);
  90 extern void ledman_killtimer(void);
  91 extern void ledman_starttimer(void);
  92 extern int  ledman_cmd(int cmd, unsigned long led);
  93 extern void ledman_signalreset(void);
  94
  95 #else
  96
  97 #include        <fcntl.h>
  98
  99 #define ledman_cmd(cmd, led) ({ \
 100         int fd; \
 101         if ((fd = open("/dev/ledman", O_RDWR)) != -1) { \
 102                 ioctl(fd, cmd, led); \
 103                 close(fd); \
 104         } \
 105 })
 106
 107 #endif
 108 /****************************************************************************/
 109 #endif /* __LINUX_LEDMAN_H__ */