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-rw-r--r--arch/sh/boards/hp6xx/setup.c55
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
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1/*
2 * linux/arch/sh/boards/hp6xx/hp680/setup.c
3 *
4 * Copyright (C) 2002 Andriy Skulysh
5 *
6 * May be copied or modified under the terms of the GNU General Public
7 * License. See linux/COPYING for more information.
8 *
9 * Setup code for an HP680 (internal peripherials only)
10 */
11
12#include <linux/config.h>
13#include <linux/init.h>
14#include <asm/io.h>
15#include <asm/hd64461.h>
16#include <asm/hp6xx/hp6xx.h>
17#include <asm/cpu/dac.h>
18
19const char *get_system_type(void)
20{
21 return "HP6xx";
22}
23
24int __init platform_setup(void)
25{
26 u8 v8;
27 u16 v;
28 v = inw(HD64461_STBCR);
29 v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
30 HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
31 HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
32 HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
33 HD64461_STBCR_SAFECKE_IST;
34#ifndef CONFIG_HD64461_ENABLER
35 v |= HD64461_STBCR_SPC1ST;
36#endif
37 outw(v, HD64461_STBCR);
38 v = inw(HD64461_GPADR);
39 v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
40 outw(v, HD64461_GPADR);
41
42 outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
43
44#ifndef CONFIG_HD64461_ENABLER
45 outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
46#endif
47
48 sh_dac_output(0, DAC_SPEAKER_VOLUME);
49 sh_dac_disable(DAC_SPEAKER_VOLUME);
50 v8 = ctrl_inb(DACR);
51 v8 &= ~DACR_DAE;
52 ctrl_outb(v8,DACR);
53
54 return 0;
55}