diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-03-06 20:38:52 +0300 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 19:40:58 +0400 |
commit | 459cce726730ca0ac93701e53aa1d0d055ce9e90 (patch) | |
tree | 575e914b85859fdcc4edfde69bd14a13e12a00e4 /include/asm-x86/mach-default | |
parent | 4e4eee0e0139811b36a07854dcfa9746bc8b16d3 (diff) | |
download | linux-459cce726730ca0ac93701e53aa1d0d055ce9e90.tar.xz |
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/mach-default')
-rw-r--r-- | include/asm-x86/mach-default/mach_reboot.h | 61 |
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 @@ -/* - * arch/i386/mach-generic/mach_reboot.h - * - * Machine specific reboot functions for generic. - * Split out from reboot.c by Osamu Tomita <tomita@cinet.co.jp> - */ -#ifndef _MACH_REBOOT_H -#define _MACH_REBOOT_H - -static inline void kb_wait(void) -{ - int i; - - for (i = 0; i < 0x10000; i++) - if ((inb_p(0x64) & 0x02) == 0) - break; -} - -static inline void mach_reboot(void) -{ - int i; - - /* old method, works on most machines */ - for (i = 0; i < 10; i++) { - kb_wait(); - udelay(50); - outb(0xfe, 0x64); /* pulse reset low */ - udelay(50); - } - - /* New method: sets the "System flag" which, when set, indicates - * successful completion of the keyboard controller self-test (Basic - * Assurance Test, BAT). This is needed for some machines with no - * keyboard plugged in. This read-modify-write sequence sets only the - * system flag - */ - for (i = 0; i < 10; i++) { - int cmd; - - outb(0x20, 0x64); /* read Controller Command Byte */ - udelay(50); - kb_wait(); - udelay(50); - cmd = inb(0x60); - udelay(50); - kb_wait(); - udelay(50); - outb(0x60, 0x64); /* write Controller Command Byte */ - udelay(50); - kb_wait(); - udelay(50); - outb(cmd | 0x14, 0x60); /* set "System flag" and "Keyboard Disabled" */ - udelay(50); - kb_wait(); - udelay(50); - outb(0xfe, 0x64); /* pulse reset low */ - udelay(50); - } -} - -#endif /* !_MACH_REBOOT_H */ |