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 an HP680  (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 */
25static 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 = 93,
38		.flags = IORESOURCE_IRQ,
39	},
40};
41
42static 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
49static struct platform_device *hp6xx_devices[] __initdata = {
50       &cf_ide_device,
51};
52
53static int __init hp6xx_devices_setup(void)
54{
55	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
56}
57
58static void __init hp6xx_setup(char **cmdline_p)
59{
60	u8 v8;
61	u16 v;
62
63	v = inw(HD64461_STBCR);
64	v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
65	    HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
66	    HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
67	    HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
68	    HD64461_STBCR_SAFECKE_IST;
69#ifndef CONFIG_HD64461_ENABLER
70	v |= HD64461_STBCR_SPC1ST;
71#endif
72	outw(v, HD64461_STBCR);
73	v = inw(HD64461_GPADR);
74	v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
75	outw(v, HD64461_GPADR);
76
77	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
78
79#ifndef CONFIG_HD64461_ENABLER
80	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
81#endif
82
83	sh_dac_output(0, DAC_SPEAKER_VOLUME);
84	sh_dac_disable(DAC_SPEAKER_VOLUME);
85	v8 = ctrl_inb(DACR);
86	v8 &= ~DACR_DAE;
87	ctrl_outb(v8,DACR);
88
89	v8 = ctrl_inb(SCPDR);
90	v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
91	v8 &= ~SCPDR_TS_SCAN_ENABLE;
92	ctrl_outb(v8, SCPDR);
93
94	v = ctrl_inw(SCPCR);
95	v &= ~SCPCR_TS_MASK;
96	v |= SCPCR_TS_ENABLE;
97	ctrl_outw(v, SCPCR);
98}
99device_initcall(hp6xx_devices_setup);
100
101struct sh_machine_vector mv_hp6xx __initmv = {
102	.mv_name = "hp6xx",
103	.mv_setup = hp6xx_setup,
104	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM,
105	.mv_irq_demux = hd64461_irq_demux,
106};
107ALIAS_MV(hp6xx)
108