android_kernel_motorola_sm6225/arch/sh/boards/hp6xx/setup.c
Andriy Skulysh 3aa770e797 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>
2006-09-27 16:20:22 +09:00

68 lines
1.5 KiB
C

/*
* linux/arch/sh/boards/hp6xx/hp680/setup.c
*
* Copyright (C) 2002 Andriy Skulysh
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Setup code for an HP680 (internal peripherials only)
*/
#include <linux/init.h>
#include <asm/io.h>
#include <asm/hd64461.h>
#include <asm/hp6xx/hp6xx.h>
#include <asm/cpu/dac.h>
#define SCPCR 0xa4000116
#define SCPDR 0xa4000136
const char *get_system_type(void)
{
return "HP6xx";
}
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 |
HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
HD64461_STBCR_SAFECKE_IST;
#ifndef CONFIG_HD64461_ENABLER
v |= HD64461_STBCR_SPC1ST;
#endif
outw(v, HD64461_STBCR);
v = inw(HD64461_GPADR);
v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
outw(v, HD64461_GPADR);
outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
#ifndef CONFIG_HD64461_ENABLER
outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
#endif
sh_dac_output(0, DAC_SPEAKER_VOLUME);
sh_dac_disable(DAC_SPEAKER_VOLUME);
v8 = ctrl_inb(DACR);
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;
}