aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-03-06 12:38:52 -0500
committerIngo Molnar <mingo@elte.hu>2008-04-17 11:40:58 -0400
commit459cce726730ca0ac93701e53aa1d0d055ce9e90 (patch)
tree575e914b85859fdcc4edfde69bd14a13e12a00e4 /include/asm-x86
parent4e4eee0e0139811b36a07854dcfa9746bc8b16d3 (diff)
x86: remove mach_reboot.h
all reboot details are handled in reboot.c and quirks are handled via reboot_fixups_32.c. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86')
-rw-r--r--include/asm-x86/mach-default/mach_reboot.h61
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-x86/mach-default/mach_reboot.h b/include/asm-x86/mach-default/mach_reboot.h
deleted file mode 100644
index 6adee6a97dec..000000000000
--- a/include/asm-x86/mach-default/mach_reboot.h
+++ /dev/null
@@ -1,61 +0,0 @@
1/*
2 * arch/i386/mach-generic/mach_reboot.h
3 *
4 * Machine specific reboot functions for generic.
5 * Split out from reboot.c by Osamu Tomita <tomita@cinet.co.jp>
6 */
7#ifndef _MACH_REBOOT_H
8#define _MACH_REBOOT_H
9
10static inline void kb_wait(void)
11{
12 int i;
13
14 for (i = 0; i < 0x10000; i++)
15 if ((inb_p(0x64) & 0x02) == 0)
16 break;
17}
18
19static inline void mach_reboot(void)
20{
21 int i;
22
23 /* old method, works on most machines */
24 for (i = 0; i < 10; i++) {
25 kb_wait();
26 udelay(50);
27 outb(0xfe, 0x64); /* pulse reset low */
28 udelay(50);
29 }
30
31 /* New method: sets the "System flag" which, when set, indicates
32 * successful completion of the keyboard controller self-test (Basic
33 * Assurance Test, BAT). This is needed for some machines with no
34 * keyboard plugged in. This read-modify-write sequence sets only the
35 * system flag
36 */
37 for (i = 0; i < 10; i++) {
38 int cmd;
39
40 outb(0x20, 0x64); /* read Controller Command Byte */
41 udelay(50);
42 kb_wait();
43 udelay(50);
44 cmd = inb(0x60);
45 udelay(50);
46 kb_wait();
47 udelay(50);
48 outb(0x60, 0x64); /* write Controller Command Byte */
49 udelay(50);
50 kb_wait();
51 udelay(50);
52 outb(cmd | 0x14, 0x60); /* set "System flag" and "Keyboard Disabled" */
53 udelay(50);
54 kb_wait();
55 udelay(50);
56 outb(0xfe, 0x64); /* pulse reset low */
57 udelay(50);
58 }
59}
60
61#endif /* !_MACH_REBOOT_H */