3aa770e797
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>
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/*
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* linux/arch/sh/boards/hp6xx/hp680/setup.c
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*
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* Copyright (C) 2002 Andriy Skulysh
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*
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* May be copied or modified under the terms of the GNU General Public
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* License. See linux/COPYING for more information.
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*
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* Setup code for an HP680 (internal peripherials only)
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*/
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#include <linux/init.h>
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#include <asm/io.h>
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#include <asm/hd64461.h>
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#include <asm/hp6xx/hp6xx.h>
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#include <asm/cpu/dac.h>
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#define SCPCR 0xa4000116
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#define SCPDR 0xa4000136
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const char *get_system_type(void)
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{
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return "HP6xx";
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}
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int __init platform_setup(void)
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{
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u8 v8;
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u16 v;
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v = inw(HD64461_STBCR);
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v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
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HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
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HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
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HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
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HD64461_STBCR_SAFECKE_IST;
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#ifndef CONFIG_HD64461_ENABLER
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v |= HD64461_STBCR_SPC1ST;
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#endif
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outw(v, HD64461_STBCR);
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v = inw(HD64461_GPADR);
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v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
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outw(v, HD64461_GPADR);
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outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
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#ifndef CONFIG_HD64461_ENABLER
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outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
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#endif
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sh_dac_output(0, DAC_SPEAKER_VOLUME);
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sh_dac_disable(DAC_SPEAKER_VOLUME);
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v8 = ctrl_inb(DACR);
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v8 &= ~DACR_DAE;
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ctrl_outb(v8,DACR);
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v8 = ctrl_inb(SCPDR);
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v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
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v8 &= ~SCPDR_TS_SCAN_ENABLE;
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ctrl_outb(v8, SCPDR);
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v = ctrl_inw(SCPCR);
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v &= ~SCPCR_TS_MASK;
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v |= SCPCR_TS_ENABLE;
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ctrl_outw(v, SCPCR);
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return 0;
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}
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