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/* 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 */ |