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/*
* arch/sh/boards/landisk/setup.c
*
* Copyright (C) 2002 Paul Mundt
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* Setup code for an unknown machine (internal peripherials only)
*/
/*
* linux/arch/sh/kernel/setup_landisk.c
*
* Copyright (C) 2000 Kazumoto Kojima
*
* I-O DATA Device, Inc. LANDISK Support.
*
* Modified for LANDISK by
* Atom Create Engineering Co., Ltd. 2002.
*/
/*
* modifed by kogiidena
* 2005.09.16
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/pm.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
#include <linux/pci.h>
#include <asm/machvec.h>
#include <asm/rtc.h>
#include <asm/machvec_init.h>
#include <asm/io.h>
#include <asm/landisk/iodata_landisk.h>
#include <asm/landisk/io.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
extern void (*board_time_init) (void);
void landisk_time_init(void);
extern void init_landisk_IRQ(void);
int landisk_ledparam;
int landisk_buzzerparam;
int landisk_arch;
/* defined in mm/ioremap.c */
extern void *p3_ioremap(unsigned long phys_addr, unsigned long size,
unsigned long flags);
/*
* Initialize the board
*/
const char *get_system_type(void)
{
return "LANDISK";
}
static void landisk_power_off(void)
{
ctrl_outb(0x01, PA_SHUTDOWN);
}
void check_usl5p(void)
{
volatile unsigned char *p = (volatile unsigned char *)PA_LED;
unsigned char tmp1, tmp2;
tmp1 = *p;
*p = 0x40;
tmp2 = *p;
*p = tmp1;
landisk_arch = (tmp2 == 0x40) ? 1 : 0;
if (landisk_arch == 1) { /* arch == usl-5p */
landisk_ledparam = 0x00000380;
landisk_ledparam |= (tmp1 & 0x07c);
} else { /* arch == landisk */
landisk_ledparam = 0x02000180;
landisk_ledparam |= 0x04;
}
return;
}
void __init platform_setup(void)
{
landisk_buzzerparam = 0;
check_usl5p();
printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
board_time_init = landisk_time_init;
pm_power_off = landisk_power_off;
}
void *area5_io_base;
void *area6_io_base;
int __init cf_init(void)
{
pgprot_t prot;
unsigned long paddrbase, psize;
/* open I/O area window */
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
psize = PAGE_SIZE;
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
if (!area5_io_base) {
printk("allocate_cf_area : can't open CF I/O window!\n");
return -ENOMEM;
}
paddrbase = virt_to_phys((void *)PA_AREA6_IO);
psize = PAGE_SIZE;
prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
if (!area6_io_base) {
printk("allocate_cf_area : can't open HDD I/O window!\n");
return -ENOMEM;
}
printk(KERN_INFO "Allocate Area5/6 success.\n");
/* XXX : do we need attribute and common-memory area also? */
return 0;
}
__initcall(cf_init);
#include <linux/sched.h>
/* Cycle the LED's in the clasic knightrider/Sun pattern */
void heartbeat_landisk(void)
{
static unsigned int cnt = 0, blink = 0x00, period = 25;
volatile unsigned char *p = (volatile unsigned char *)PA_LED;
char data;
if ((landisk_ledparam & 0x080) == 0) {
return;
}
cnt += 1;
if (cnt < period) {
return;
}
cnt = 0;
blink++;
data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0;
data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0;
data |= landisk_ledparam;
/* buzzer */
if (landisk_buzzerparam & 0x1) {
data |= 0x80;
} else {
data &= 0x7f;
}
*p = data;
if (((landisk_ledparam & 0x007f7f00) == 0)
&& (landisk_buzzerparam == 0)) {
landisk_ledparam &= (~0x0080);
}
landisk_buzzerparam >>= 1;
}
/*
* The Machine Vector
*/
struct sh_machine_vector mv_landisk __initmv = {
.mv_nr_irqs = 72,
.mv_inb = landisk_inb,
.mv_inw = landisk_inw,
.mv_inl = landisk_inl,
.mv_outb = landisk_outb,
.mv_outw = landisk_outw,
.mv_outl = landisk_outl,
.mv_inb_p = landisk_inb_p,
.mv_inw_p = landisk_inw,
.mv_inl_p = landisk_inl,
.mv_outb_p = landisk_outb_p,
.mv_outw_p = landisk_outw,
.mv_outl_p = landisk_outl,
.mv_insb = landisk_insb,
.mv_insw = landisk_insw,
.mv_insl = landisk_insl,
.mv_outsb = landisk_outsb,
.mv_outsw = landisk_outsw,
.mv_outsl = landisk_outsl,
.mv_readb = landisk_readb,
.mv_readw = landisk_readw,
.mv_readl = landisk_readl,
.mv_writeb = landisk_writeb,
.mv_writew = landisk_writew,
.mv_writel = landisk_writel,
.mv_ioremap = landisk_ioremap,
.mv_iounmap = landisk_iounmap,
.mv_isa_port2addr = landisk_isa_port2addr,
.mv_init_irq = init_landisk_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_landisk,
#endif
};
ALIAS_MV(landisk)
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