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authorWu Zhangjin <wuzhangjin@gmail.com>2009-11-21 19:05:25 +0800
committerRalf Baechle <ralf@linux-mips.org>2009-12-17 01:57:29 +0000
commit70ab711df44ada438973ceba0213121afeb8e8b3 (patch)
tree0d25197c630868059de35e3840aeffbc9715333d /arch/mips
parentcb1ed9e117098269de3c0dfff816dff453dd4b59 (diff)
downloadlinux-70ab711df44ada438973ceba0213121afeb8e8b3.tar.gz
linux-70ab711df44ada438973ceba0213121afeb8e8b3.tar.xz
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/mips')
-rw-r--r--arch/mips/loongson/lemote-2f/reset.c21
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 44bb984d58dd..51d1a60d5349 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