projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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> | |
| 1da177e4 LT |
16 | #include <asm/hp6xx/hp6xx.h> |
| 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) |