| #ifndef LED_H | |
| #define LED_H | |
| #define LED7 0x80 /* top (or furthest right) LED */ | |
| #define LED6 0x40 | |
| #define LED5 0x20 | |
| #define LED4 0x10 | |
| #define LED3 0x08 | |
| #define LED2 0x04 | |
| #define LED1 0x02 | |
| #define LED0 0x01 /* bottom (or furthest left) LED */ | |
| #define LED_LAN_TX LED0 /* for LAN transmit activity */ | |
| #define LED_LAN_RCV LED1 /* for LAN receive activity */ | |
| #define LED_DISK_IO LED2 /* for disk activity */ | |
| #define LED_HEARTBEAT LED3 /* heartbeat */ | |
| /* values for pdc_chassis_lcd_info_ret_block.model: */ | |
| #define DISPLAY_MODEL_LCD 0 /* KittyHawk LED or LCD */ | |
| #define DISPLAY_MODEL_NONE 1 /* no LED or LCD */ | |
| #define DISPLAY_MODEL_LASI 2 /* LASI style 8 bit LED */ | |
| #define DISPLAY_MODEL_OLD_ASP 0x7F /* faked: ASP style 8 x 1 bit LED (only very old ASP versions) */ | |
| #define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */ | |
| /* register_led_driver() */ | |
| int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg); | |
| /* registers the LED regions for procfs */ | |
| void __init register_led_regions(void); | |
| #ifdef CONFIG_CHASSIS_LCD_LED | |
| /* writes a string to the LCD display (if possible on this h/w) */ | |
| int lcd_print(const char *str); | |
| #else | |
| #define lcd_print(str) | |
| #endif | |
| /* main LED initialization function (uses PDC) */ | |
| int __init led_init(void); | |
| #endif /* LED_H */ |