projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef LED_H |
| 2 | #define LED_H | |
| 3 | ||
| 4 | #define LED7 0x80 /* top (or furthest right) LED */ | |
| 5 | #define LED6 0x40 | |
| 6 | #define LED5 0x20 | |
| 7 | #define LED4 0x10 | |
| 8 | #define LED3 0x08 | |
| 9 | #define LED2 0x04 | |
| 10 | #define LED1 0x02 | |
| 11 | #define LED0 0x01 /* bottom (or furthest left) LED */ | |
| 12 | ||
| 13 | #define LED_LAN_TX LED0 /* for LAN transmit activity */ | |
| 14 | #define LED_LAN_RCV LED1 /* for LAN receive activity */ | |
| 15 | #define LED_DISK_IO LED2 /* for disk activity */ | |
| 16 | #define LED_HEARTBEAT LED3 /* heartbeat */ | |
| 17 | ||
| 18 | /* values for pdc_chassis_lcd_info_ret_block.model: */ | |
| 19 | #define DISPLAY_MODEL_LCD 0 /* KittyHawk LED or LCD */ | |
| 20 | #define DISPLAY_MODEL_NONE 1 /* no LED or LCD */ | |
| 21 | #define DISPLAY_MODEL_LASI 2 /* LASI style 8 bit LED */ | |
| 22 | #define DISPLAY_MODEL_OLD_ASP 0x7F /* faked: ASP style 8 x 1 bit LED (only very old ASP versions) */ | |
| 23 | ||
| 24 | #define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */ | |
| 25 | ||
| 26 | /* led tasklet struct */ | |
| 27 | extern struct tasklet_struct led_tasklet; | |
| 28 | ||
| 29 | /* register_led_driver() */ | |
| 30 | int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg); | |
| 31 | ||
| 32 | /* registers the LED regions for procfs */ | |
| 33 | void __init register_led_regions(void); | |
| 34 | ||
| 35 | #ifdef CONFIG_CHASSIS_LCD_LED | |
| 36 | /* writes a string to the LCD display (if possible on this h/w) */ | |
| 37 | int lcd_print(char *str); | |
| 38 | #else | |
| 39 | #define lcd_print(str) | |
| 40 | #endif | |
| 41 | ||
| 42 | /* main LED initialization function (uses PDC) */ | |
| 43 | int __init led_init(void); | |
| 44 | ||
| 45 | #endif /* LED_H */ |