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 NULL /* NULL == no addr for the cmd register */ 25 26/* led tasklet struct */ 27extern struct tasklet_struct led_tasklet; 28 29/* register_led_driver() */ 30int __init register_led_driver( int model, char *cmd_reg, char *data_reg ); 31 32/* registers the LED regions for procfs */ 33void __init register_led_regions(void); 34 35/* writes a string to the LCD display (if possible on this h/w) */ 36int lcd_print(char *str); 37 38/* main LED initialization function (uses PDC) */ 39int __init led_init(void); 40 41#endif /* LED_H */ 42