diff options
| author | Andriy Skulysh <askulysh@gmail.com> | 2006-09-27 16:20:22 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 16:20:22 +0900 |
| commit | 3aa770e7972723f479122cf66b529017d2175289 (patch) | |
| tree | f70d870381cec8034693704e346c53b311db688f /arch/sh/boards/hp6xx/setup.c | |
| parent | ef48e8e3498605351f91f195cc9af0ef981b0dde (diff) | |
| download | op-kernel-dev-3aa770e7972723f479122cf66b529017d2175289.zip op-kernel-dev-3aa770e7972723f479122cf66b529017d2175289.tar.gz | |
sh: APM/PM support.
This adds some simple PM stubs and the basic APM interfaces,
primarily for use by hp6xx, where the existing userland
expects it.
Signed-off-by: Andriy Skulysh <askulysh@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/hp6xx/setup.c')
| -rw-r--r-- | arch/sh/boards/hp6xx/setup.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c index 71f3156..5fc00f0 100644 --- a/arch/sh/boards/hp6xx/setup.c +++ b/arch/sh/boards/hp6xx/setup.c @@ -15,6 +15,9 @@ #include <asm/hp6xx/hp6xx.h> #include <asm/cpu/dac.h> +#define SCPCR 0xa4000116 +#define SCPDR 0xa4000136 + const char *get_system_type(void) { return "HP6xx"; @@ -24,6 +27,7 @@ int __init platform_setup(void) { u8 v8; u16 v; + v = inw(HD64461_STBCR); v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | @@ -50,5 +54,15 @@ int __init platform_setup(void) v8 &= ~DACR_DAE; ctrl_outb(v8,DACR); + v8 = ctrl_inb(SCPDR); + v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; + v8 &= ~SCPDR_TS_SCAN_ENABLE; + ctrl_outb(v8, SCPDR); + + v = ctrl_inw(SCPCR); + v &= ~SCPCR_TS_MASK; + v |= SCPCR_TS_ENABLE; + ctrl_outw(v, SCPCR); + return 0; } |
