acrn-kernel/arch/sh/boards/hp6xx/setup.c

107 lines
2.5 KiB
C

/*
* linux/arch/sh/boards/hp6xx/setup.c
*
* Copyright (C) 2002 Andriy Skulysh
* Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Setup code for an HP680 (internal peripherials only)
*/
#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/hd64461.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/hp6xx.h>
#include <asm/cpu/dac.h>
#define SCPCR 0xa4000116
#define SCPDR 0xa4000136
/* CF Slot */
static struct resource cf_ide_resources[] = {
[0] = {
.start = 0x15000000 + 0x1f0,
.end = 0x15000000 + 0x1f0 + 0x08 - 0x01,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x15000000 + 0x1fe,
.end = 0x15000000 + 0x1fe + 0x01,
.flags = IORESOURCE_MEM,
},
[2] = {
.start = 93,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device cf_ide_device = {
.name = "pata_platform",
.id = -1,
.num_resources = ARRAY_SIZE(cf_ide_resources),
.resource = cf_ide_resources,
};
static struct platform_device *hp6xx_devices[] __initdata = {
&cf_ide_device,
};
static int __init hp6xx_devices_setup(void)
{
return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
}
static void __init hp6xx_setup(char **cmdline_p)
{
u8 v8;
u16 v;
v = inw(HD64461_STBCR);
v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST |
HD64461_STBCR_SAFECKE_IST;
#ifndef CONFIG_HD64461_ENABLER
v |= HD64461_STBCR_SPC1ST;
#endif
outw(v, HD64461_STBCR);
v = inw(HD64461_GPADR);
v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
outw(v, HD64461_GPADR);
outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
#ifndef CONFIG_HD64461_ENABLER
outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
#endif
sh_dac_output(0, DAC_SPEAKER_VOLUME);
sh_dac_disable(DAC_SPEAKER_VOLUME);
v8 = ctrl_inb(DACR);
v8 &= ~DACR_DAE;
ctrl_outb(v8,DACR);
v8 = ctrl_inb(SCPDR);
v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
v8 &= ~SCPDR_TS_SCAN_ENABLE;
ctrl_outb(v8, SCPDR);
v = ctrl_inw(SCPCR);
v &= ~SCPCR_TS_MASK;
v |= SCPCR_TS_ENABLE;
ctrl_outw(v, SCPCR);
}
device_initcall(hp6xx_devices_setup);
static struct sh_machine_vector mv_hp6xx __initmv = {
.mv_name = "hp6xx",
.mv_setup = hp6xx_setup,
.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM,
.mv_irq_demux = hd64461_irq_demux,
};