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| author | Wu Zhangjin <wuzhangjin@gmail.com> | 2009-11-21 19:05:25 +0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-12-17 01:57:29 +0000 |
| commit | 70ab711df44ada438973ceba0213121afeb8e8b3 (patch) | |
| tree | 0d25197c630868059de35e3840aeffbc9715333d /arch | |
| parent | cb1ed9e117098269de3c0dfff816dff453dd4b59 (diff) | |
| download | linux-3.10-70ab711df44ada438973ceba0213121afeb8e8b3.tar.gz linux-3.10-70ab711df44ada438973ceba0213121afeb8e8b3.tar.bz2 linux-3.10-70ab711df44ada438973ceba0213121afeb8e8b3.zip | |
MIPS: Yeeloong 2F: Cleanup reset logic using the new ec_write function
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/683/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/loongson/lemote-2f/reset.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/mips/loongson/lemote-2f/reset.c b/arch/mips/loongson/lemote-2f/reset.c index 44bb984d58d..51d1a60d534 100644 --- a/arch/mips/loongson/lemote-2f/reset.c +++ b/arch/mips/loongson/lemote-2f/reset.c @@ -20,6 +20,7 @@ #include <loongson.h> #include <cs5536/cs5536.h> +#include "ec_kb3310b.h" static void reset_cpu(void) { @@ -75,30 +76,12 @@ static void fl2f_shutdown(void) /* reset support for yeeloong2f and mengloong2f notebook */ -/* - * The following registers are determined by the EC index configuration. - * 1. fill the PORT_HIGH as EC register high part. - * 2. fill the PORT_LOW as EC register low part. - * 3. fill the PORT_DATA as EC register write data or get the data from it. - */ - -#define EC_IO_PORT_HIGH 0x0381 -#define EC_IO_PORT_LOW 0x0382 -#define EC_IO_PORT_DATA 0x0383 -#define REG_RESET_HIGH 0xF4 /* reset the machine auto-clear : rd/wr */ -#define REG_RESET_LOW 0xEC -#define BIT_RESET_ON (1 << 0) - void ml2f_reboot(void) { reset_cpu(); /* sending an reset signal to EC(embedded controller) */ - outb(REG_RESET_HIGH, EC_IO_PORT_HIGH); - outb(REG_RESET_LOW, EC_IO_PORT_LOW); - mmiowb(); - outb(BIT_RESET_ON, EC_IO_PORT_DATA); - mmiowb(); + ec_write(REG_RESET, BIT_RESET_ON); } #define yl2f89_reboot ml2f_reboot |