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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-parisc/led.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/asm-parisc/led.h')
-rw-r--r--include/asm-parisc/led.h45
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 @@
1#ifndef LED_H
2#define LED_H
3
4#define LED7 0x80 /* top (or furthest right) LED */
5#define LED6 0x40
6#define LED5 0x20
7#define LED4 0x10
8#define LED3 0x08
9#define LED2 0x04
10#define LED1 0x02
11#define LED0 0x01 /* bottom (or furthest left) LED */
12
13#define LED_LAN_TX LED0 /* for LAN transmit activity */
14#define LED_LAN_RCV LED1 /* for LAN receive activity */
15#define LED_DISK_IO LED2 /* for disk activity */
16#define LED_HEARTBEAT LED3 /* heartbeat */
17
18/* values for pdc_chassis_lcd_info_ret_block.model: */
19#define DISPLAY_MODEL_LCD 0 /* KittyHawk LED or LCD */
20#define DISPLAY_MODEL_NONE 1 /* no LED or LCD */
21#define DISPLAY_MODEL_LASI 2 /* LASI style 8 bit LED */
22#define DISPLAY_MODEL_OLD_ASP 0x7F /* faked: ASP style 8 x 1 bit LED (only very old ASP versions) */
23
24#define LED_CMD_REG_NONE 0 /* NULL == no addr for the cmd register */
25
26/* led tasklet struct */
27extern struct tasklet_struct led_tasklet;
28
29/* register_led_driver() */
30int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg);
31
32/* registers the LED regions for procfs */
33void __init register_led_regions(void);
34
35#ifdef CONFIG_CHASSIS_LCD_LED
36/* writes a string to the LCD display (if possible on this h/w) */
37int lcd_print(char *str);
38#else
39#define lcd_print(str)
40#endif
41
42/* main LED initialization function (uses PDC) */
43int __init led_init(void);
44
45#endif /* LED_H */