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Commit | Line | Data |
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1da177e4 | 1 | /* |
f30c2269 | 2 | * linux/arch/sh/boards/hp6xx/setup.c |
1da177e4 LT |
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 | */ | |
e5723e0e | 11 | #include <linux/types.h> |
1da177e4 | 12 | #include <linux/init.h> |
0025835c | 13 | #include <asm/hd64461.h> |
e5723e0e PM |
14 | #include <asm/io.h> |
15 | #include <asm/irq.h> | |
082c44d2 | 16 | #include <asm/hp6xx.h> |
1da177e4 LT |
17 | #include <asm/cpu/dac.h> |
18 | ||
3aa770e7 AS |
19 | #define SCPCR 0xa4000116 |
20 | #define SCPDR 0xa4000136 | |
21 | ||
2c7834a6 | 22 | static void __init hp6xx_setup(char **cmdline_p) |
1da177e4 | 23 | { |
0025835c | 24 | u8 v8; |
1da177e4 | 25 | u16 v; |
3aa770e7 | 26 | |
1da177e4 LT |
27 | v = inw(HD64461_STBCR); |
28 | v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | | |
29 | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | | |
30 | HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | | |
31 | HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST | | |
32 | HD64461_STBCR_SAFECKE_IST; | |
0025835c PM |
33 | #ifndef CONFIG_HD64461_ENABLER |
34 | v |= HD64461_STBCR_SPC1ST; | |
35 | #endif | |
1da177e4 LT |
36 | outw(v, HD64461_STBCR); |
37 | v = inw(HD64461_GPADR); | |
38 | v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; | |
39 | outw(v, HD64461_GPADR); | |
40 | ||
0025835c PM |
41 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); |
42 | ||
43 | #ifndef CONFIG_HD64461_ENABLER | |
44 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); | |
45 | #endif | |
46 | ||
47 | sh_dac_output(0, DAC_SPEAKER_VOLUME); | |
1da177e4 | 48 | sh_dac_disable(DAC_SPEAKER_VOLUME); |
0025835c PM |
49 | v8 = ctrl_inb(DACR); |
50 | v8 &= ~DACR_DAE; | |
51 | ctrl_outb(v8,DACR); | |
1da177e4 | 52 | |
3aa770e7 AS |
53 | v8 = ctrl_inb(SCPDR); |
54 | v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; | |
55 | v8 &= ~SCPDR_TS_SCAN_ENABLE; | |
56 | ctrl_outb(v8, SCPDR); | |
57 | ||
58 | v = ctrl_inw(SCPCR); | |
59 | v &= ~SCPCR_TS_MASK; | |
60 | v |= SCPCR_TS_ENABLE; | |
61 | ctrl_outw(v, SCPCR); | |
1da177e4 | 62 | } |
2c7834a6 PM |
63 | |
64 | /* | |
65 | * XXX: This is stupid, we should have a generic machine vector for the cchips | |
66 | * and just wrap the platform setup code in to this, as it's the only thing | |
67 | * that ends up being different. | |
68 | */ | |
69 | struct sh_machine_vector mv_hp6xx __initmv = { | |
70 | .mv_name = "hp6xx", | |
71 | .mv_setup = hp6xx_setup, | |
72 | .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM, | |
73 | ||
74 | .mv_inb = hd64461_inb, | |
75 | .mv_inw = hd64461_inw, | |
76 | .mv_inl = hd64461_inl, | |
77 | .mv_outb = hd64461_outb, | |
78 | .mv_outw = hd64461_outw, | |
79 | .mv_outl = hd64461_outl, | |
80 | ||
81 | .mv_inb_p = hd64461_inb_p, | |
82 | .mv_inw_p = hd64461_inw, | |
83 | .mv_inl_p = hd64461_inl, | |
84 | .mv_outb_p = hd64461_outb_p, | |
85 | .mv_outw_p = hd64461_outw, | |
86 | .mv_outl_p = hd64461_outl, | |
87 | ||
88 | .mv_insb = hd64461_insb, | |
89 | .mv_insw = hd64461_insw, | |
90 | .mv_insl = hd64461_insl, | |
91 | .mv_outsb = hd64461_outsb, | |
92 | .mv_outsw = hd64461_outsw, | |
93 | .mv_outsl = hd64461_outsl, | |
94 | ||
95 | .mv_readw = hd64461_readw, | |
96 | .mv_writew = hd64461_writew, | |
97 | ||
98 | .mv_irq_demux = hd64461_irq_demux, | |
99 | }; | |
100 | ALIAS_MV(hp6xx) |