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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:54:49 +0100
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/parisc/include/asm/led.h
parentlockstat: contend with points (diff)
parentLinux 2.6.28-rc2 (diff)
downloadlinux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.tar.xz
linux-d1a76187a5be4f89c6cb19d800cb5fb7aac735c5.zip
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/parisc/include/asm/led.h')
-rw-r--r--arch/parisc/include/asm/led.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/led.h b/arch/parisc/include/asm/led.h
new file mode 100644
index 000000000000..c3405ab9d60a
--- /dev/null
+++ b/arch/parisc/include/asm/led.h
@@ -0,0 +1,42 @@
+#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 */
+
+/* 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(const char *str);
+#else
+#define lcd_print(str)
+#endif
+
+/* main LED initialization function (uses PDC) */
+int __init led_init(void);
+
+#endif /* LED_H */