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 | ||
1da177e4 LT |
26 | /* register_led_driver() */ |
27 | int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg); | |
28 | ||
29 | /* registers the LED regions for procfs */ | |
30 | void __init register_led_regions(void); | |
31 | ||
32 | #ifdef CONFIG_CHASSIS_LCD_LED | |
33 | /* writes a string to the LCD display (if possible on this h/w) */ | |
34 | int lcd_print(char *str); | |
35 | #else | |
36 | #define lcd_print(str) | |
37 | #endif | |
38 | ||
39 | /* main LED initialization function (uses PDC) */ | |
40 | int __init led_init(void); | |
41 | ||
42 | #endif /* LED_H */ |