Commit 94c0fa52 authored by kogiidena's avatar kogiidena Committed by Paul Mundt

sh: landisk board support.

This adds support for the I-O DATA Landisk.
Signed-off-by: default avatarkogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 634bf4f6
......@@ -105,6 +105,7 @@ machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh
machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
machdir-$(CONFIG_SH_LANDISK) := landisk
machdir-$(CONFIG_SH_UNKNOWN) := unknown
incdir-y := $(notdir $(machdir-y))
......
#
# Makefile for I-O DATA DEVICE, INC. "LANDISK Series"
#
obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o
obj-$(CONFIG_PCI) += pci.o
/*
* arch/sh/boards/landisk/io.c
*
* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
* Based largely on io_se.c.
*
* I/O routine for I-O Data Device, Inc. LANDISK.
*
* Initial version only to support LAN access; some
* placeholder code from io_landisk.c left in with the
* expectation of later SuperIO and PCMCIA access.
*/
/*
* modifed by kogiidena
* 2005.03.03
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/io.h>
#include <asm/landisk/iodata_landisk.h>
#include <asm/addrspace.h>
#include <linux/module.h>
#include <linux/pci.h>
#include "../../drivers/pci/pci-sh7751.h"
extern void *area5_io_base; /* Area 5 I/O Base address */
extern void *area6_io_base; /* Area 6 I/O Base address */
/*
* The 7751R LANDISK uses the built-in PCI controller (PCIC)
* of the 7751R processor, and has a SuperIO accessible via the PCI.
* The board also includes a PCMCIA controller on its memory bus,
* like the other Solution Engine boards.
*/
#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
#define PCI_IO_AREA SH7751_PCI_IO_BASE
#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
#define maybebadio(name,port) \
printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
#name, (port), (__u32) __builtin_return_address(0))
static inline void delay(void)
{
ctrl_inw(0xa0000000);
}
static inline unsigned long port2adr(unsigned int port)
{
if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
if (port == 0x3f6)
return ((unsigned long)area5_io_base + 0x2c);
else
return ((unsigned long)area5_io_base + PA_PIDE_OFFSET +
((port - 0x1f0) << 1));
else if ((0x170 <= port && port < 0x178) || port == 0x376)
if (port == 0x376)
return ((unsigned long)area6_io_base + 0x2c);
else
return ((unsigned long)area6_io_base + PA_SIDE_OFFSET +
((port - 0x170) << 1));
else
maybebadio(port2adr, (unsigned long)port);
return port;
}
/* In case someone configures the kernel w/o PCI support: in that */
/* scenario, don't ever bother to check for PCI-window addresses */
/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
#if defined(CONFIG_PCI)
#define CHECK_SH7751_PCIIO(port) \
((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
#else
#define CHECK_SH_7751_PCIIO(port) (0)
#endif
/*
* General outline: remap really low stuff [eventually] to SuperIO,
* stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
* is mapped through the PCI IO window. Stuff with high bits (PXSEG)
* should be way beyond the window, and is used w/o translation for
* compatibility.
*/
unsigned char landisk_inb(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned char *)port;
else if (CHECK_SH7751_PCIIO(port))
return *(volatile unsigned char *)PCI_IOMAP(port);
else
return (*(volatile unsigned short *)port2adr(port) & 0xff);
}
unsigned char landisk_inb_p(unsigned long port)
{
unsigned char v;
if (PXSEG(port))
v = *(volatile unsigned char *)port;
else if (CHECK_SH7751_PCIIO(port))
v = *(volatile unsigned char *)PCI_IOMAP(port);
else
v = (*(volatile unsigned short *)port2adr(port) & 0xff);
delay();
return v;
}
unsigned short landisk_inw(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
else if (CHECK_SH7751_PCIIO(port))
return *(volatile unsigned short *)PCI_IOMAP(port);
else
maybebadio(inw, port);
return 0;
}
unsigned int landisk_inl(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
else if (CHECK_SH7751_PCIIO(port))
return *(volatile unsigned long *)PCI_IOMAP(port);
else
maybebadio(inl, port);
return 0;
}
void landisk_outb(unsigned char value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
else if (CHECK_SH7751_PCIIO(port))
*(volatile unsigned char *)PCI_IOMAP(port) = value;
else
*(volatile unsigned short *)port2adr(port) = value;
}
void landisk_outb_p(unsigned char value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
else if (CHECK_SH7751_PCIIO(port))
*(volatile unsigned char *)PCI_IOMAP(port) = value;
else
*(volatile unsigned short *)port2adr(port) = value;
delay();
}
void landisk_outw(unsigned short value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned short *)port = value;
else if (CHECK_SH7751_PCIIO(port))
*(volatile unsigned short *)PCI_IOMAP(port) = value;
else
maybebadio(outw, port);
}
void landisk_outl(unsigned int value, unsigned long port)
{
if (PXSEG(port))
*(volatile unsigned long *)port = value;
else if (CHECK_SH7751_PCIIO(port))
*(volatile unsigned long *)PCI_IOMAP(port) = value;
else
maybebadio(outl, port);
}
void landisk_insb(unsigned long port, void *addr, unsigned long count)
{
if (PXSEG(port))
while (count--)
*((unsigned char *)addr)++ =
*(volatile unsigned char *)port;
else if (CHECK_SH7751_PCIIO(port)) {
volatile __u8 *bp = (__u8 *) PCI_IOMAP(port);
while (count--)
*((volatile unsigned char *)addr)++ = *bp;
} else {
volatile __u16 *p = (volatile unsigned short *)port2adr(port);
while (count--)
*((unsigned char *)addr)++ = *p;
}
}
void landisk_insw(unsigned long port, void *addr, unsigned long count)
{
volatile __u16 *p;
if (PXSEG(port))
p = (volatile unsigned short *)port;
else if (CHECK_SH7751_PCIIO(port))
p = (volatile unsigned short *)PCI_IOMAP(port);
else
p = (volatile unsigned short *)port2adr(port);
while (count--)
*((__u16 *) addr)++ = *p;
}
void landisk_insl(unsigned long port, void *addr, unsigned long count)
{
if (CHECK_SH7751_PCIIO(port)) {
volatile __u32 *p = (__u32 *) PCI_IOMAP(port);
while (count--)
*((__u32 *) addr)++ = *p;
} else
maybebadio(insl, port);
}
void landisk_outsb(unsigned long port, const void *addr, unsigned long count)
{
if (PXSEG(port))
while (count--)
*(volatile unsigned char *)port =
*((unsigned char *)addr)++;
else if (CHECK_SH7751_PCIIO(port)) {
volatile __u8 *bp = (__u8 *) PCI_IOMAP(port);
while (count--)
*bp = *((volatile unsigned char *)addr)++;
} else {
volatile __u16 *p = (volatile unsigned short *)port2adr(port);
while (count--)
*p = *((unsigned char *)addr)++;
}
}
void landisk_outsw(unsigned long port, const void *addr, unsigned long count)
{
volatile __u16 *p;
if (PXSEG(port))
p = (volatile unsigned short *)port;
else if (CHECK_SH7751_PCIIO(port))
p = (volatile unsigned short *)PCI_IOMAP(port);
else
p = (volatile unsigned short *)port2adr(port);
while (count--)
*p = *((__u16 *) addr)++;
}
void landisk_outsl(unsigned long port, const void *addr, unsigned long count)
{
if (CHECK_SH7751_PCIIO(port)) {
volatile __u32 *p = (__u32 *) PCI_IOMAP(port);
while (count--)
*p = *((__u32 *) addr)++;
} else
maybebadio(outsl, port);
}
/* For read/write calls, just copy generic (pass-thru); PCIMBR is */
/* already set up. For a larger memory space, these would need to */
/* reset PCIMBR as needed on a per-call basis... */
unsigned char landisk_readb(unsigned long addr)
{
return *(volatile unsigned char *)addr;
}
unsigned short landisk_readw(unsigned long addr)
{
return *(volatile unsigned short *)addr;
}
unsigned int landisk_readl(unsigned long addr)
{
return *(volatile unsigned long *)addr;
}
void landisk_writeb(unsigned char b, unsigned long addr)
{
*(volatile unsigned char *)addr = b;
}
void landisk_writew(unsigned short b, unsigned long addr)
{
*(volatile unsigned short *)addr = b;
}
void landisk_writel(unsigned int b, unsigned long addr)
{
*(volatile unsigned long *)addr = b;
}
void *landisk_ioremap(unsigned long offset, unsigned long size)
{
if (offset >= 0xfd000000)
return (void *)offset;
else
return (void *)P2SEGADDR(offset);
}
void landisk_iounmap(void *addr)
{
}
/* Map ISA bus address to the real address. Only for PCMCIA. */
unsigned long landisk_isa_port2addr(unsigned long offset)
{
return port2adr(offset);
}
/*
* arch/sh/boards/landisk/irq.c
*
* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
* Based largely on io_se.c.
*
* I/O routine for I-O Data Device, Inc. LANDISK.
*
* Initial version only to support LAN access; some
* placeholder code from io_landisk.c left in with the
* expectation of later SuperIO and PCMCIA access.
*/
/*
* modified by kogiidena
* 2005.03.03
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/landisk/iodata_landisk.h>
static void enable_landisk_irq(unsigned int irq);
static void disable_landisk_irq(unsigned int irq);
/* shutdown is same as "disable" */
#define shutdown_landisk_irq disable_landisk_irq
static void ack_landisk_irq(unsigned int irq);
static void end_landisk_irq(unsigned int irq);
static unsigned int startup_landisk_irq(unsigned int irq)
{
enable_landisk_irq(irq);
return 0; /* never anything pending */
}
static void disable_landisk_irq(unsigned int irq)
{
unsigned long flags;
unsigned char val;
unsigned char mask = 0xff ^ (0x01 << (irq - 5));
/* Set the priority in IPR to 0 */
local_irq_save(flags);
val = ctrl_inb(PA_IMASK);
val &= mask;
ctrl_outb(val, PA_IMASK);
local_irq_restore(flags);
}
static void enable_landisk_irq(unsigned int irq)
{
unsigned long flags;
unsigned char val;
unsigned char value = (0x01 << (irq - 5));
/* Set priority in IPR back to original value */
local_irq_save(flags);
val = ctrl_inb(PA_IMASK);
val |= value;
ctrl_outb(val, PA_IMASK);
local_irq_restore(flags);
}
static void ack_landisk_irq(unsigned int irq)
{
disable_landisk_irq(irq);
}
static void end_landisk_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
enable_landisk_irq(irq);
}
static struct hw_interrupt_type landisk_irq_type = {
.typename = "LANDISK IRQ",
.startup = startup_landisk_irq,
.shutdown = shutdown_landisk_irq,
.enable = enable_landisk_irq,
.disable = disable_landisk_irq,
.ack = ack_landisk_irq,
.end = end_landisk_irq
};
static void make_landisk_irq(unsigned int irq)
{
disable_irq_nosync(irq);
irq_desc[irq].handler = &landisk_irq_type;
disable_landisk_irq(irq);
}
/*
* Initialize IRQ setting
*/
void __init init_landisk_IRQ(void)
{
int i;
for (i = 5; i < 14; i++)
make_landisk_irq(i);
}
/*
* arch/sh/boards/landisk/landisk_pwb.c -- driver for the Power control switch.
*
* This driver will also support the I-O DATA Device, Inc. LANDISK Board.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copylight (C) 2002 Atom Create Engineering Co., Ltd.
*
* LED control drive function added by kogiidena
*/
#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/major.h>
#include <linux/poll.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
#include <asm/landisk/iodata_landisk.h>
#define SHUTDOWN_BTN_MINOR 1 /* Shutdown button device minor no. */
#define LED_MINOR 21 /* LED minor no. */
#define BTN_MINOR 22 /* BUTTON minor no. */
#define GIO_MINOR 40 /* GIO minor no. */
static int openCnt;
static int openCntLED;
static int openCntGio;
static int openCntBtn;
static int landisk_btn;
static int landisk_btnctrlpid;
/*
* Functions prototypes
*/
static int gio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
unsigned long arg);
static int swdrv_open(struct inode *inode, struct file *filp)
{
int minor;
minor = MINOR(inode->i_rdev);
filp->private_data = (void *)minor;
if (minor == SHUTDOWN_BTN_MINOR) {
if (openCnt > 0) {
return -EALREADY;
} else {
openCnt++;
return 0;
}
} else if (minor == LED_MINOR) {
if (openCntLED > 0) {
return -EALREADY;
} else {
openCntLED++;
return 0;
}
} else if (minor == BTN_MINOR) {
if (openCntBtn > 0) {
return -EALREADY;
} else {
openCntBtn++;
return 0;
}
} else if (minor == GIO_MINOR) {
if (openCntGio > 0) {
return -EALREADY;
} else {
openCntGio++;
return 0;
}
}
return -ENOENT;
}
static int swdrv_close(struct inode *inode, struct file *filp)
{
int minor;
minor = MINOR(inode->i_rdev);
if (minor == SHUTDOWN_BTN_MINOR) {
openCnt--;
} else if (minor == LED_MINOR) {
openCntLED--;
} else if (minor == BTN_MINOR) {
openCntBtn--;
} else if (minor == GIO_MINOR) {
openCntGio--;
}
return 0;
}
static int swdrv_read(struct file *filp, char *buff, size_t count,
loff_t * ppos)
{
int minor;
minor = (int)(filp->private_data);
if (!access_ok(VERIFY_WRITE, (void *)buff, count))
return -EFAULT;
if (minor == SHUTDOWN_BTN_MINOR) {
if (landisk_btn & 0x10) {
put_user(1, buff);
return 1;
} else {
return 0;
}
}
return 0;
}
static int swdrv_write(struct file *filp, const char *buff, size_t count,
loff_t * ppos)
{
int minor;
minor = (int)(filp->private_data);
if (minor == SHUTDOWN_BTN_MINOR) {
return count;
}
return count;
}
static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS)));
disable_irq(IRQ_BUTTON);
disable_irq(IRQ_POWER);
ctrl_outb(0x00, PA_PWRINT_CLR);
if (landisk_btnctrlpid != 0) {
kill_proc(landisk_btnctrlpid, SIGUSR1, 1);
landisk_btnctrlpid = 0;
}
return IRQ_HANDLED;
}
static struct file_operations swdrv_fops = {
.read = swdrv_read, /* read */
.write = swdrv_write, /* write */
.open = swdrv_open, /* open */
.release = swdrv_close, /* release */
.ioctl = gio_ioctl, /* ioctl */
};
static char banner[] __initdata =
KERN_INFO "LANDISK and USL-5P Button, LED and GIO driver initialized\n";
int __init swdrv_init(void)
{
int error;
printk("%s", banner);
openCnt = 0;
openCntLED = 0;
openCntBtn = 0;
openCntGio = 0;
landisk_btn = 0;
landisk_btnctrlpid = 0;
if ((error = register_chrdev(SHUTDOWN_BTN_MAJOR, "swdrv", &swdrv_fops))) {
printk(KERN_ERR
"Button, LED and GIO driver:Couldn't register driver, error=%d\n",
error);
return 1;
}
if (request_irq(IRQ_POWER, sw_interrupt, 0, "SHUTDOWNSWITCH", NULL)) {
printk(KERN_ERR "Unable to get IRQ 11.\n");
return 1;
}
if (request_irq(IRQ_BUTTON, sw_interrupt, 0, "USL-5P BUTTON", NULL)) {
printk(KERN_ERR "Unable to get IRQ 12.\n");
return 1;
}
ctrl_outb(0x00, PA_PWRINT_CLR);
return 0;
}
module_init(swdrv_init);
/*
* gio driver
*
*/
#include <asm/landisk/gio.h>
static int gio_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
int minor;
unsigned int data, mask;
static unsigned int addr = 0;
minor = (int)(filp->private_data);
/* access control */
if (minor == GIO_MINOR) {
;
} else if (minor == LED_MINOR) {
if (((cmd & 0x0ff) >= 9) && ((cmd & 0x0ff) < 20)) {
;
} else {
return -EINVAL;
}
} else if (minor == BTN_MINOR) {
if (((cmd & 0x0ff) >= 20) && ((cmd & 0x0ff) < 30)) {
;
} else {
return -EINVAL;
}
} else {
return -EINVAL;
}
if (cmd & 0x01) { /* write */
if (copy_from_user(&data, (int *)arg, sizeof(int))) {
return -EFAULT;
}
}
switch (cmd) {
case GIODRV_IOCSGIOSETADDR: /* addres set */
addr = data;
break;
case GIODRV_IOCSGIODATA1: /* write byte */
ctrl_outb((unsigned char)(0x0ff & data), addr);
break;
case GIODRV_IOCSGIODATA2: /* write word */
if (addr & 0x01) {
return -EFAULT;
}
ctrl_outw((unsigned short int)(0x0ffff & data), addr);
break;
case GIODRV_IOCSGIODATA4: /* write long */
if (addr & 0x03) {
return -EFAULT;
}
ctrl_outl(data, addr);
break;
case GIODRV_IOCGGIODATA1: /* read byte */
data = ctrl_inb(addr);
break;
case GIODRV_IOCGGIODATA2: /* read word */
if (addr & 0x01) {
return -EFAULT;
}
data = ctrl_inw(addr);
break;
case GIODRV_IOCGGIODATA4: /* read long */
if (addr & 0x03) {
return -EFAULT;
}
data = ctrl_inl(addr);
break;
case GIODRV_IOCSGIO_LED: /* write */
mask = ((data & 0x00ffffff) << 8)
| ((data & 0x0000ffff) << 16)
| ((data & 0x000000ff) << 24);
landisk_ledparam = data & (~mask);
if (landisk_arch == 0) { /* arch == landisk */
landisk_ledparam &= 0x03030303;
mask = (~(landisk_ledparam >> 22)) & 0x000c;
landisk_ledparam |= mask;
} else { /* arch == usl-5p */
mask = (landisk_ledparam >> 24) & 0x0001;
landisk_ledparam |= mask;
landisk_ledparam &= 0x007f7f7f;
}
landisk_ledparam |= 0x80;
break;
case GIODRV_IOCGGIO_LED: /* read */
data = landisk_ledparam;
if (landisk_arch == 0) { /* arch == landisk */
data &= 0x03030303;
} else { /* arch == usl-5p */
;
}
data &= (~0x080);
break;
case GIODRV_IOCSGIO_BUZZER: /* write */
landisk_buzzerparam = data;
landisk_ledparam |= 0x80;
break;
case GIODRV_IOCGGIO_LANDISK: /* read */
data = landisk_arch & 0x01;
break;
case GIODRV_IOCGGIO_BTN: /* read */
data = (0x0ff & ctrl_inb(PA_PWRINT_CLR));
data <<= 8;
data |= (0x0ff & ctrl_inb(PA_IMASK));
data <<= 8;
data |= (0x0ff & landisk_btn);
data <<= 8;
data |= (0x0ff & (~ctrl_inb(PA_STATUS)));
break;
case GIODRV_IOCSGIO_BTNPID: /* write */
landisk_btnctrlpid = data;
landisk_btn = 0;
if (irq_desc[IRQ_BUTTON].depth) {
enable_irq(IRQ_BUTTON);
}
if (irq_desc[IRQ_POWER].depth) {
enable_irq(IRQ_POWER);
}
break;
case GIODRV_IOCGGIO_BTNPID: /* read */
data = landisk_btnctrlpid;
break;
default:
return -EFAULT;
break;
}
if ((cmd & 0x01) == 0) { /* read */
if (copy_to_user((int *)arg, &data, sizeof(int))) {
return -EFAULT;
}
}
return 0;
}
/*
* arch/sh/boards/landisk/rtc.c -- RTC support
*
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
* Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
*/
/*
* modifed by kogiidena
* 2005.09.16
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#ifndef BCD_TO_BIN
#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
#endif
#ifndef BIN_TO_BCD
#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
#endif
extern void (*rtc_get_time) (struct timespec *);
extern int (*rtc_set_time) (const time_t);
extern spinlock_t rtc_lock;
extern void
rs5c313_set_cmos_time(unsigned int BCD_yr, unsigned int BCD_mon,
unsigned int BCD_day, unsigned int BCD_hr,
unsigned int BCD_min, unsigned int BCD_sec);
extern unsigned long
rs5c313_get_cmos_time(unsigned int *BCD_yr, unsigned int *BCD_mon,
unsigned int *BCD_day, unsigned int *BCD_hr,
unsigned int *BCD_min, unsigned int *BCD_sec);
void landisk_rtc_gettimeofday(struct timespec *tv)
{
unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
unsigned long flags;
spin_lock_irqsave(&rtc_lock, flags);
tv->tv_sec = rs5c313_get_cmos_time
(&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
tv->tv_nsec = 0;
spin_unlock_irqrestore(&rtc_lock, flags);
}
int landisk_rtc_settimeofday(const time_t secs)
{
int retval = 0;
int real_seconds, real_minutes, cmos_minutes;
unsigned long flags;
unsigned long nowtime = secs;
unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
spin_lock_irqsave(&rtc_lock, flags);
rs5c313_get_cmos_time
(&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
cmos_minutes = BCD_min;
BCD_TO_BIN(cmos_minutes);
/*
* since we're only adjusting minutes and seconds,
* don't interfere with hour overflow. This avoids
* messing with unknown time zones but requires your
* RTC not to be off by more than 15 minutes
*/
real_seconds = nowtime % 60;
real_minutes = nowtime / 60;
if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
real_minutes += 30; /* correct for half hour time zone */
real_minutes %= 60;
if (abs(real_minutes - cmos_minutes) < 30) {
BIN_TO_BCD(real_seconds);
BIN_TO_BCD(real_minutes);
rs5c313_set_cmos_time(BCD_yr, BCD_mon, BCD_day, BCD_hr,
real_minutes, real_seconds);
} else {
printk(KERN_WARNING
"set_rtc_time: can't update from %d to %d\n",
cmos_minutes, real_minutes);
retval = -1;
}
spin_unlock_irqrestore(&rtc_lock, flags);
return retval;
}
void landisk_time_init(void)
{
rtc_get_time = landisk_rtc_gettimeofday;
rtc_set_time = landisk_rtc_settimeofday;
}
/*
* 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)
This diff is collapsed.
......@@ -25,4 +25,4 @@ RTS7751R2D SH_RTS7751R2D
EDOSK7705 SH_EDOSK7705
SH4202_MICRODEV SH_SH4202_MICRODEV
SH03 SH_SH03
LANDISK SH_LANDISK
#ifndef __ASM_SH_LANDISK_GIO_H
#define __ASM_SH_LANDISK_GIO_H
#include <linux/ioctl.h>
/* version */
#define VERSION_STR "1.00"
/* Driver name */
#define GIO_DRIVER_NAME "/dev/giodrv"
/* Use 'k' as magic number */
#define GIODRV_IOC_MAGIC 'k'
#define GIODRV_IOCRESET _IO(GIODRV_IOC_MAGIC, 0)
/*
* S means "Set" through a ptr,
* T means "Tell" directly
* G means "Get" (to a pointed var)
* Q means "Query", response is on the return value
* X means "eXchange": G and S atomically
* H means "sHift": T and Q atomically
*/
#define GIODRV_IOCSGIODATA1 _IOW(GIODRV_IOC_MAGIC, 1, unsigned char *)
#define GIODRV_IOCGGIODATA1 _IOR(GIODRV_IOC_MAGIC, 2, unsigned char *)
#define GIODRV_IOCSGIODATA2 _IOW(GIODRV_IOC_MAGIC, 3, unsigned short *)
#define GIODRV_IOCGGIODATA2 _IOR(GIODRV_IOC_MAGIC, 4, unsigned short *)
#define GIODRV_IOCSGIODATA4 _IOW(GIODRV_IOC_MAGIC, 5, unsigned long *)
#define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *)
#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *)
#define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
#define GIODRV_IOCSGIO_LED _IOW(GIODRV_IOC_MAGIC, 9, unsigned long *)
#define GIODRV_IOCGGIO_LED _IOR(GIODRV_IOC_MAGIC, 10, unsigned long *)
#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC, 11, unsigned long *)
#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC, 14, unsigned long *)
#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC, 22, unsigned long *)
#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC, 23, unsigned long *)
#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC, 24, unsigned long *)
#define GIODRV_IOC_MAXNR 8
#define GIO_READ 0x00000000
#define GIO_WRITE 0x00000001
#endif /* __ASM_SH_LANDISK_GIO_H */
/*
* modifed by kogiidena
* 2005.03.03
*/
#ifndef __ASM_SH_LANDISK_IDE_H
#define __ASM_SH_LANDISK_IDE_H
/* Nothing to see here.. */
#include <asm/landisk/iodata_landisk.h>
#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */
#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */
#endif /* __ASM_SH_LANDISK_IDE_H */
#ifndef __ASM_SH_IODATA_LANDISK_H
#define __ASM_SH_IODATA_LANDISK_H
/*
* linux/include/asm-sh/landisk/iodata_landisk.h
*
* Copyright (C) 2000 Atom Create Engineering Co., Ltd.
*
* IO-DATA LANDISK support
*/
/* Box specific addresses. */
#define PA_USB 0xa4000000 /* USB Controller M66590 */
#define PA_ATARST 0xb0000000 /* ATA/FATA Access Control Register */
#define PA_LED 0xb0000001 /* LED Control Register */
#define PA_STATUS 0xb0000002 /* Switch Status Register */
#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */
#define PA_PCIPME 0xb0000004 /* PCI PME Status Register */
#define PA_IMASK 0xb0000005 /* Interrupt Mask Register */
/* 2003.10.31 I-O DATA NSD NWG add. for shutdown port clear */
#define PA_PWRINT_CLR 0xb0000006 /* Shutdown Interrupt clear Register */
#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
#define PA_LCD_CLRDSP 0x00 /* LCD Clear Display Offset */
#define PA_LCD_RTNHOME 0x00 /* LCD Return Home Offset */
#define PA_LCD_ENTMODE 0x00 /* LCD Entry Mode Offset */
#define PA_LCD_DSPCTL 0x00 /* LCD Display ON/OFF Control Offset */
#define PA_LCD_FUNC 0x00 /* LCD Function Set Offset */
#define PA_LCD_CGRAM 0x00 /* LCD Set CGRAM Address Offset */
#define PA_LCD_DDRAM 0x00 /* LCD Set DDRAM Address Offset */
#define PA_LCD_RDFLAG 0x01 /* LCD Read Busy Flag Offset */
#define PA_LCD_WTDATA 0x02 /* LCD Write Datat to RAM Offset */
#define PA_LCD_RDDATA 0x03 /* LCD Read Data from RAM Offset */
#define PA_PIDE_OFFSET 0x40 /* CF IDE Offset */
#define PA_SIDE_OFFSET 0x40 /* HDD IDE Offset */
#define IRQ_PCIINTA 5 /* PCI INTA IRQ */
#define IRQ_PCIINTB 6 /* PCI INTB IRQ */
#define IRQ_PCIINDC 7 /* PCI INTC IRQ */
#define IRQ_PCIINTD 8 /* PCI INTD IRQ */
#define IRQ_ATA 9 /* ATA IRQ */
#define IRQ_FATA 10 /* FATA IRQ */
#define IRQ_POWER 11 /* Power Switch IRQ */
#define IRQ_BUTTON 12 /* USL-5P Button IRQ */
#define IRQ_FAULT 13 /* USL-5P Fault IRQ */
#define SHUTDOWN_BTN_MAJOR 99 /* Shutdown button device major no. */
#define SHUTDOWN_LOOP_CNT 5 /* Shutdown button Detection loop */
#define SHUTDOWN_DELAY 200 /* Shutdown button delay value(ms) */
/* added by kogiidena */
/*
* landisk_ledparam
*
* led ------10 -6543210 -6543210 -6543210
* |000000..|0.......|0.......|U.......|
* | HARD |fastblik| blink | on |
*
* led0: power U:update flag
* led1: error
* led2: usb1
* led3: usb2
* led4: usb3
* led5: usb4
* led6: usb5
*
*/
extern int landisk_ledparam; /* from setup.c */
extern int landisk_buzzerparam; /* from setup.c */
extern int landisk_arch; /* from setup.c */
#endif /* __ASM_SH_IODATA_LANDISK_H */
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