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#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 NULL           /* NULL == no addr for the cmd register */

/* led tasklet struct */

extern struct tasklet_struct led_tasklet;

/* register_led_driver() */

int __init register_led_driver( int model, char *cmd_reg, char *data_reg );

/* registers the LED regions for procfs */

void __init register_led_regions(void);

/* writes a string to the LCD display (if possible on this h/w) */

int lcd_print(char *str);

/* main LED initialization function (uses PDC) */

int __init led_init(void);

#endif /* LED_H */