aboutsummaryrefslogtreecommitdiffstats
path: root/arch/parisc/include/asm/led.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 17:38:14 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-20 17:40:31 -0400
commite3d2f927f788adcdabc42f8a1616f6cc56c53bbe (patch)
treeff051e33cff49e23f4c4ef84360f22cf7a1998c9 /arch/parisc/include/asm/led.h
parenta9b6148d25f15ddfe9d7a7f3e526fdb64e7cf7da (diff)
parent81e192d6ce303b6792aa38ff35f41a1a7357f23a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6: parisc: convert to generic compat_sys_ptrace parisc: add rtc platform driver parisc: initialize unwinder much earlier parisc: add new syscalls parisc: hijack jump to start_kernel parisc: add pdc_coproc_cfg_unlocked and set_firmware_width_unlocked parisc: move include/asm-parisc to arch/parisc/include/asm parisc: move pdc_result to real2.S parisc: unify CCIO_COLLECT_STATS implementation parisc: add arch/parisc/kernel/.gitignore parisc: ropes.h - fix <asm-parisc/*> -> <asm/*> parisc: parisc-agp - fix <asm-parisc/*> -> <asm/*> Resolve remove/rename conflict: include/asm-parisc/a.out.h is no longer relevant.
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 @@
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/* register_led_driver() */
27int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long data_reg);
28
29/* registers the LED regions for procfs */
30void __init register_led_regions(void);
31
32#ifdef CONFIG_CHASSIS_LCD_LED
33/* writes a string to the LCD display (if possible on this h/w) */
34int lcd_print(const char *str);
35#else
36#define lcd_print(str)
37#endif
38
39/* main LED initialization function (uses PDC) */
40int __init led_init(void);
41
42#endif /* LED_H */