1 files changed, 45 insertions, 0 deletions

diff --git a/include/asm-parisc/led.h b/include/asm-parisc/led.h
new file mode 100644
index 000000000000..1ac8ab6c580d
--- /dev/null
+++ b/include/asm-parisc/led.h
@@ -0,0 +1,45 @@
+#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 */
+
+/* led tasklet struct */
+extern struct tasklet_struct led_tasklet;
+
+/* 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(char *str);
+#else
+#define lcd_print(str)
+#endif
+
+/* main LED initialization function (uses PDC) */ 
+int __init led_init(void);
+
+#endif /* LED_H */