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Diffstat (limited to 'arch/sh/boards/hp6xx/setup.c')
-rw-r--r-- | arch/sh/boards/hp6xx/setup.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c new file mode 100644 index 000000000000..6d94a8e2e67a --- /dev/null +++ b/arch/sh/boards/hp6xx/setup.c | |||
@@ -0,0 +1,55 @@ | |||
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 | |||
19 | const char *get_system_type(void) | ||
20 | { | ||
21 | return "HP6xx"; | ||
22 | } | ||
23 | |||
24 | int __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 | } | ||