| /* SPDX-License-Identifier: GPL-2.0 */ |
| #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_RCV LED0 /* for LAN receive activity */ |
| #define LED_LAN_TX LED1 /* for LAN transmit 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 register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg); |
| |
| #ifdef CONFIG_CHASSIS_LCD_LED |
| /* writes a string to the LCD display (if possible on this h/w) */ |
| void lcd_print(const char *str); |
| #else |
| #define lcd_print(str) do { } while (0) |
| #endif |
| |
| #endif /* LED_H */ |
