| 1 | /* |
| 2 | * linux/arch/sh/boards/hp6xx/setup.c |
| 3 | * |
| 4 | * Copyright (C) 2002 Andriy Skulysh |
| 5 | * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com> |
| 6 | * |
| 7 | * May be copied or modified under the terms of the GNU General Public |
| 8 | * License. See linux/COPYING for more information. |
| 9 | * |
| 10 | * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only) |
| 11 | */ |
| 12 | #include <linux/types.h> |
| 13 | #include <linux/init.h> |
| 14 | #include <linux/platform_device.h> |
| 15 | #include <asm/hd64461.h> |
| 16 | #include <asm/io.h> |
| 17 | #include <asm/irq.h> |
| 18 | #include <asm/hp6xx.h> |
| 19 | #include <asm/cpu/dac.h> |
| 20 | |
| 21 | #define SCPCR 0xa4000116 |
| 22 | #define SCPDR 0xa4000136 |
| 23 | |
| 24 | /* CF Slot */ |
| 25 | static struct resource cf_ide_resources[] = { |
| 26 | [0] = { |
| 27 | .start = 0x15000000 + 0x1f0, |
| 28 | .end = 0x15000000 + 0x1f0 + 0x08 - 0x01, |
| 29 | .flags = IORESOURCE_MEM, |
| 30 | }, |
| 31 | [1] = { |
| 32 | .start = 0x15000000 + 0x1fe, |
| 33 | .end = 0x15000000 + 0x1fe + 0x01, |
| 34 | .flags = IORESOURCE_MEM, |
| 35 | }, |
| 36 | [2] = { |
| 37 | .start = 77, |
| 38 | .flags = IORESOURCE_IRQ, |
| 39 | }, |
| 40 | }; |
| 41 | |
| 42 | static struct platform_device cf_ide_device = { |
| 43 | .name = "pata_platform", |
| 44 | .id = -1, |
| 45 | .num_resources = ARRAY_SIZE(cf_ide_resources), |
| 46 | .resource = cf_ide_resources, |
| 47 | }; |
| 48 | |
| 49 | static struct platform_device jornadakbd_device = { |
| 50 | .name = "jornada680_kbd", |
| 51 | .id = -1, |
| 52 | }; |
| 53 | |
| 54 | static struct platform_device *hp6xx_devices[] __initdata = { |
| 55 | &cf_ide_device, |
| 56 | &jornadakbd_device, |
| 57 | }; |
| 58 | |
| 59 | static void __init hp6xx_init_irq(void) |
| 60 | { |
| 61 | /* Gets touchscreen and powerbutton IRQ working */ |
| 62 | plat_irq_setup_pins(IRQ_MODE_IRQ); |
| 63 | } |
| 64 | |
| 65 | static int __init hp6xx_devices_setup(void) |
| 66 | { |
| 67 | return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices)); |
| 68 | } |
| 69 | |
| 70 | static void __init hp6xx_setup(char **cmdline_p) |
| 71 | { |
| 72 | u8 v8; |
| 73 | u16 v; |
| 74 | |
| 75 | v = inw(HD64461_STBCR); |
| 76 | v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST | |
| 77 | HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST | |
| 78 | HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST | |
| 79 | HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST| |
| 80 | HD64461_STBCR_SAFECKE_IST; |
| 81 | #ifndef CONFIG_HD64461_ENABLER |
| 82 | v |= HD64461_STBCR_SPC1ST; |
| 83 | #endif |
| 84 | outw(v, HD64461_STBCR); |
| 85 | v = inw(HD64461_GPADR); |
| 86 | v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0; |
| 87 | outw(v, HD64461_GPADR); |
| 88 | |
| 89 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR); |
| 90 | |
| 91 | #ifndef CONFIG_HD64461_ENABLER |
| 92 | outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR); |
| 93 | #endif |
| 94 | |
| 95 | sh_dac_output(0, DAC_SPEAKER_VOLUME); |
| 96 | sh_dac_disable(DAC_SPEAKER_VOLUME); |
| 97 | v8 = ctrl_inb(DACR); |
| 98 | v8 &= ~DACR_DAE; |
| 99 | ctrl_outb(v8,DACR); |
| 100 | |
| 101 | v8 = ctrl_inb(SCPDR); |
| 102 | v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y; |
| 103 | v8 &= ~SCPDR_TS_SCAN_ENABLE; |
| 104 | ctrl_outb(v8, SCPDR); |
| 105 | |
| 106 | v = ctrl_inw(SCPCR); |
| 107 | v &= ~SCPCR_TS_MASK; |
| 108 | v |= SCPCR_TS_ENABLE; |
| 109 | ctrl_outw(v, SCPCR); |
| 110 | } |
| 111 | device_initcall(hp6xx_devices_setup); |
| 112 | |
| 113 | static struct sh_machine_vector mv_hp6xx __initmv = { |
| 114 | .mv_name = "hp6xx", |
| 115 | .mv_setup = hp6xx_setup, |
| 116 | /* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */ |
| 117 | .mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6, |
| 118 | .mv_irq_demux = hd64461_irq_demux, |
| 119 | /* Enable IRQ0 -> IRQ3 in IRQ_MODE */ |
| 120 | .mv_init_irq = hp6xx_init_irq, |
| 121 | }; |