sh: landisk updates.

Updates for the landisk board:

	- The push_switch framework was used.
	- landisk_pwb.c was divided into psw.c and gio.c.
	- pata_platform was supported in USL-5P.
	- irq.c was rewritten.
	- io.c was replaced with generic I/O routines.

Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
kogiidena 2007-03-19 16:24:12 +09:00 committed by Paul Mundt
parent 5753171b82
commit 00e8c494a1
9 changed files with 376 additions and 871 deletions

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@ -2,4 +2,4 @@
# Makefile for I-O DATA DEVICE, INC. "LANDISK Series"
#
obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o
obj-y := setup.o irq.o psw.o gio.o

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@ -0,0 +1,167 @@
/*
* arch/sh/boards/landisk/gio.c - driver for landisk
*
* This driver will also support the I-O DATA Device, Inc. LANDISK Board.
* LANDISK and USL-5P Button, LED and GIO driver drive function.
*
* Copylight (C) 2006 kogiidena
* Copylight (C) 2002 Atom Create Engineering Co., Ltd. *
*
* 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.
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kdev_t.h>
#include <linux/cdev.h>
#include <linux/fs.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/landisk/gio.h>
#include <asm/landisk/iodata_landisk.h>
#define DEVCOUNT 4
#define GIO_MINOR 2 /* GIO minor no. */
static dev_t dev;
static struct cdev *cdev_p;
static int openCnt;
static int gio_open(struct inode *inode, struct file *filp)
{
int minor;
minor = MINOR(inode->i_rdev);
if (minor < DEVCOUNT) {
if (openCnt > 0) {
return -EALREADY;
} else {
openCnt++;
return 0;
}
}
return -ENOENT;
}
static int gio_close(struct inode *inode, struct file *filp)
{
int minor;
minor = MINOR(inode->i_rdev);
if (minor < DEVCOUNT) {
openCnt--;
}
return 0;
}
static int gio_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg)
{
unsigned int data;
static unsigned int addr = 0;
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;
default:
return -EFAULT;
break;
}
if ((cmd & 0x01) == 0) { /* read */
if (copy_to_user((int *)arg, &data, sizeof(int))) {
return -EFAULT;
}
}
return 0;
}
static struct file_operations gio_fops = {
.owner = THIS_MODULE,
.open = gio_open, /* open */
.release = gio_close, /* release */
.ioctl = gio_ioctl, /* ioctl */
};
static int __init gio_init(void)
{
int error;
printk(KERN_INFO "gio: driver initialized\n");
openCnt = 0;
if ((error = alloc_chrdev_region(&dev, 0, DEVCOUNT, "gio")) < 0) {
printk(KERN_ERR
"gio: Couldn't alloc_chrdev_region, error=%d\n",
error);
return 1;
}
cdev_p = cdev_alloc();
cdev_p->ops = &gio_fops;
error = cdev_add(cdev_p, dev, DEVCOUNT);
if (error) {
printk(KERN_ERR
"gio: Couldn't cdev_add, error=%d\n", error);
return 1;
}
return 0;
}
static void __exit gio_exit(void)
{
cdev_del(cdev_p);
unregister_chrdev_region(dev, DEVCOUNT);
}
module_init(gio_init);
module_exit(gio_exit);
MODULE_LICENSE("GPL");

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@ -1,250 +0,0 @@
/*
* 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 <linux/pci.h>
#include <asm/landisk/iodata_landisk.h>
#include <asm/addrspace.h>
#include <asm/io.h>
extern void *area5_io_base; /* Area 5 I/O Base address */
extern void *area6_io_base; /* Area 6 I/O Base address */
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((unsigned long)port);
return port;
}
/*
* 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.
*/
u8 landisk_inb(unsigned long port)
{
if (PXSEG(port))
return ctrl_inb(port);
else if (is_pci_ioaddr(port))
return ctrl_inb(pci_ioaddr(port));
return ctrl_inw(port2adr(port)) & 0xff;
}
u8 landisk_inb_p(unsigned long port)
{
u8 v;
if (PXSEG(port))
v = ctrl_inb(port);
else if (is_pci_ioaddr(port))
v = ctrl_inb(pci_ioaddr(port));
else
v = ctrl_inw(port2adr(port)) & 0xff;
ctrl_delay();
return v;
}
u16 landisk_inw(unsigned long port)
{
if (PXSEG(port))
return ctrl_inw(port);
else if (is_pci_ioaddr(port))
return ctrl_inw(pci_ioaddr(port));
else
maybebadio(port);
return 0;
}
u32 landisk_inl(unsigned long port)
{
if (PXSEG(port))
return ctrl_inl(port);
else if (is_pci_ioaddr(port))
return ctrl_inl(pci_ioaddr(port));
else
maybebadio(port);
return 0;
}
void landisk_outb(u8 value, unsigned long port)
{
if (PXSEG(port))
ctrl_outb(value, port);
else if (is_pci_ioaddr(port))
ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
}
void landisk_outb_p(u8 value, unsigned long port)
{
if (PXSEG(port))
ctrl_outb(value, port);
else if (is_pci_ioaddr(port))
ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
ctrl_delay();
}
void landisk_outw(u16 value, unsigned long port)
{
if (PXSEG(port))
ctrl_outw(value, port);
else if (is_pci_ioaddr(port))
ctrl_outw(value, pci_ioaddr(port));
else
maybebadio(port);
}
void landisk_outl(u32 value, unsigned long port)
{
if (PXSEG(port))
ctrl_outl(value, port);
else if (is_pci_ioaddr(port))
ctrl_outl(value, pci_ioaddr(port));
else
maybebadio(port);
}
void landisk_insb(unsigned long port, void *dst, unsigned long count)
{
volatile u16 *p;
u8 *buf = dst;
if (PXSEG(port)) {
while (count--)
*buf++ = *(volatile u8 *)port;
} else if (is_pci_ioaddr(port)) {
volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*buf++ = *bp;
} else {
p = (volatile u16 *)port2adr(port);
while (count--)
*buf++ = *p & 0xff;
}
}
void landisk_insw(unsigned long port, void *dst, unsigned long count)
{
volatile u16 *p;
u16 *buf = dst;
if (PXSEG(port))
p = (volatile u16 *)port;
else if (is_pci_ioaddr(port))
p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
while (count--)
*buf++ = *p;
}
void landisk_insl(unsigned long port, void *dst, unsigned long count)
{
u32 *buf = dst;
if (is_pci_ioaddr(port)) {
volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*buf++ = *p;
} else
maybebadio(port);
}
void landisk_outsb(unsigned long port, const void *src, unsigned long count)
{
volatile u16 *p;
const u8 *buf = src;
if (PXSEG(port))
while (count--)
ctrl_outb(*buf++, port);
else if (is_pci_ioaddr(port)) {
volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*bp = *buf++;
} else {
p = (volatile u16 *)port2adr(port);
while (count--)
*p = *buf++;
}
}
void landisk_outsw(unsigned long port, const void *src, unsigned long count)
{
volatile u16 *p;
const u16 *buf = src;
if (PXSEG(port))
p = (volatile u16 *)port;
else if (is_pci_ioaddr(port))
p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
while (count--)
*p = *buf++;
}
void landisk_outsl(unsigned long port, const void *src, unsigned long count)
{
const u32 *buf = src;
if (is_pci_ioaddr(port)) {
volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*p = *buf++;
} else
maybebadio(port);
}
void __iomem *landisk_ioport_map(unsigned long port, unsigned int size)
{
if (PXSEG(port))
return (void __iomem *)port;
else if (is_pci_ioaddr(port))
return (void __iomem *)pci_ioaddr(port);
return (void __iomem *)port2adr(port);
}

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@ -1,18 +1,16 @@
/*
* arch/sh/boards/landisk/irq.c
*
* I-O DATA Device, Inc. LANDISK Support
*
* Copyright (C) 2005-2007 kogiidena
*
* 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
* 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.
*/
#include <linux/init.h>
#include <linux/irq.h>
@ -20,71 +18,27 @@
#include <linux/io.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 char val;
unsigned char mask = 0xff ^ (0x01 << (irq - 5));
/* Set the priority in IPR to 0 */
val = ctrl_inb(PA_IMASK);
val &= mask;
ctrl_outb(val, PA_IMASK);
ctrl_outb(ctrl_inb(PA_IMASK) & mask, PA_IMASK);
}
static void enable_landisk_irq(unsigned int irq)
{
unsigned char val;
unsigned char value = (0x01 << (irq - 5));
/* Set priority in IPR back to original value */
val = ctrl_inb(PA_IMASK);
val |= value;
ctrl_outb(val, PA_IMASK);
ctrl_outb(ctrl_inb(PA_IMASK) | value, PA_IMASK);
}
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 struct irq_chip landisk_irq_chip __read_mostly = {
.name = "LANDISK",
.mask = disable_landisk_irq,
.unmask = enable_landisk_irq,
.mask_ack = disable_landisk_irq,
};
static void make_landisk_irq(unsigned int irq)
{
disable_irq_nosync(irq);
irq_desc[irq].chip = &landisk_irq_type;
disable_landisk_irq(irq);
}
/*
* Initialize IRQ setting
*/
@ -92,6 +46,11 @@ void __init init_landisk_IRQ(void)
{
int i;
for (i = 5; i < 14; i++)
make_landisk_irq(i);
for (i = 5; i < 14; i++) {
disable_irq_nosync(i);
set_irq_chip_and_handler_name(i, &landisk_irq_chip,
handle_level_irq, "level");
enable_landisk_irq(i);
}
ctrl_outb(0x00, PA_PWRINT_CLR);
}

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@ -1,346 +0,0 @@
/*
* 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/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)
{
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 const 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;
}

View File

@ -0,0 +1,143 @@
/*
* arch/sh/boards/landisk/psw.c
*
* push switch support for LANDISK and USL-5P
*
* Copyright (C) 2006-2007 Paul Mundt
* Copyright (C) 2007 kogiidena
*
* 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.
*/
#include <linux/io.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <asm/landisk/iodata_landisk.h>
#include <asm/push-switch.h>
static irqreturn_t psw_irq_handler(int irq, void *arg)
{
struct platform_device *pdev = arg;
struct push_switch *psw = platform_get_drvdata(pdev);
struct push_switch_platform_info *psw_info = pdev->dev.platform_data;
unsigned int sw_value;
int ret = 0;
sw_value = (0x0ff & (~ctrl_inb(PA_STATUS)));
/* Nothing to do if there's no state change */
if (psw->state) {
ret = 1;
goto out;
}
/* Figure out who raised it */
if (sw_value & (1 << psw_info->bit)) {
psw->state = 1;
mod_timer(&psw->debounce, jiffies + 50);
ret = 1;
}
out:
/* Clear the switch IRQs */
ctrl_outb(0x00, PA_PWRINT_CLR);
return IRQ_RETVAL(ret);
}
static struct resource psw_power_resources[] = {
[0] = {
.start = IRQ_POWER,
.flags = IORESOURCE_IRQ,
},
};
static struct resource psw_usl5p_resources[] = {
[0] = {
.start = IRQ_BUTTON,
.flags = IORESOURCE_IRQ,
},
};
static struct push_switch_platform_info psw_power_platform_data = {
.name = "psw_power",
.bit = 4,
.irq_flags = IRQF_SHARED,
.irq_handler = psw_irq_handler,
};
static struct push_switch_platform_info psw1_platform_data = {
.name = "psw1",
.bit = 0,
.irq_flags = IRQF_SHARED,
.irq_handler = psw_irq_handler,
};
static struct push_switch_platform_info psw2_platform_data = {
.name = "psw2",
.bit = 2,
.irq_flags = IRQF_SHARED,
.irq_handler = psw_irq_handler,
};
static struct push_switch_platform_info psw3_platform_data = {
.name = "psw3",
.bit = 1,
.irq_flags = IRQF_SHARED,
.irq_handler = psw_irq_handler,
};
static struct platform_device psw_power_switch_device = {
.name = "push-switch",
.id = 0,
.num_resources = ARRAY_SIZE(psw_power_resources),
.resource = psw_power_resources,
.dev = {
.platform_data = &psw_power_platform_data,
},
};
static struct platform_device psw1_switch_device = {
.name = "push-switch",
.id = 1,
.num_resources = ARRAY_SIZE(psw_usl5p_resources),
.resource = psw_usl5p_resources,
.dev = {
.platform_data = &psw1_platform_data,
},
};
static struct platform_device psw2_switch_device = {
.name = "push-switch",
.id = 2,
.num_resources = ARRAY_SIZE(psw_usl5p_resources),
.resource = psw_usl5p_resources,
.dev = {
.platform_data = &psw2_platform_data,
},
};
static struct platform_device psw3_switch_device = {
.name = "push-switch",
.id = 3,
.num_resources = ARRAY_SIZE(psw_usl5p_resources),
.resource = psw_usl5p_resources,
.dev = {
.platform_data = &psw3_platform_data,
},
};
static struct platform_device *psw_devices[] = {
&psw_power_switch_device,
&psw1_switch_device,
&psw2_switch_device,
&psw3_switch_device,
};
static int __init psw_init(void)
{
return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices));
}
module_init(psw_init);

View File

@ -1,91 +0,0 @@
/*
* 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/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/time.h>
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/bcd.h>
#include <asm/rtc.h>
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_sh_get_time = landisk_rtc_gettimeofday;
rtc_sh_set_time = landisk_rtc_settimeofday;
}

View File

@ -1,144 +1,90 @@
/*
* arch/sh/boards/landisk/setup.c
*
* Copyright (C) 2000 Kazumoto Kojima
* Copyright (C) 2002 Paul Mundt
*
* I-O DATA Device, Inc. LANDISK Support.
*
* Modified for LANDISK by
* Atom Create Engineering Co., Ltd. 2002.
*
* modifed by kogiidena
* 2005.09.16
* Copyright (C) 2000 Kazumoto Kojima
* Copyright (C) 2002 Paul Mundt
* Copylight (C) 2002 Atom Create Engineering Co., Ltd.
* Copyright (C) 2005-2007 kogiidena
*
* 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.
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/pata_platform.h>
#include <linux/pm.h>
#include <linux/mm.h>
#include <asm/machvec.h>
#include <asm/rtc.h>
#include <asm/landisk/iodata_landisk.h>
#include <asm/io.h>
void landisk_time_init(void);
void init_landisk_IRQ(void);
int landisk_ledparam;
int landisk_buzzerparam;
int landisk_arch;
/* cycle the led's in the clasic knightrider/sun pattern */
static void heartbeat_landisk(void)
{
static unsigned int cnt = 0, blink = 0x00, period = 25;
volatile u8 *p = (volatile u8 *)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;
}
static void landisk_power_off(void)
{
ctrl_outb(0x01, PA_SHUTDOWN);
}
static void check_usl5p(void)
{
volatile u8 *p = (volatile u8 *)PA_LED;
u8 tmp1, tmp2;
static struct resource cf_ide_resources[3];
tmp1 = *p;
*p = 0x40;
tmp2 = *p;
*p = tmp1;
static struct pata_platform_info pata_info = {
.ioport_shift = 1,
};
landisk_arch = (tmp2 == 0x40);
if (landisk_arch == 1) {
/* arch == usl-5p */
landisk_ledparam = 0x00000380;
landisk_ledparam |= (tmp1 & 0x07c);
} else {
/* arch == landisk */
landisk_ledparam = 0x02000180;
landisk_ledparam |= 0x04;
}
}
static struct platform_device cf_ide_device = {
.name = "pata_platform",
.id = -1,
.num_resources = ARRAY_SIZE(cf_ide_resources),
.resource = cf_ide_resources,
.dev = {
.platform_data = &pata_info,
},
};
void *area5_io_base;
void *area6_io_base;
static struct platform_device *landisk_devices[] __initdata = {
&cf_ide_device,
};
static int __init landisk_cf_init(void)
static int __init landisk_devices_setup(void)
{
pgprot_t prot;
unsigned long paddrbase, psize;
unsigned long paddrbase;
void *cf_ide_base;
/* 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) {
cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
if (!cf_ide_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;
}
/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
cf_ide_resources[0].end = (unsigned long)cf_ide_base + 0x40 + 0x0f;
cf_ide_resources[0].flags = IORESOURCE_IO;
cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
cf_ide_resources[1].end = (unsigned long)cf_ide_base + 0x2c + 0x03;
cf_ide_resources[1].flags = IORESOURCE_IO;
cf_ide_resources[2].start = IRQ_FATA;
cf_ide_resources[2].flags = IORESOURCE_IRQ;
printk(KERN_INFO "Allocate Area5/6 success.\n");
/* XXX : do we need attribute and common-memory area also? */
return 0;
return platform_add_devices(landisk_devices,
ARRAY_SIZE(landisk_devices));
}
__initcall(landisk_devices_setup);
static void __init landisk_setup(char **cmdline_p)
{
device_initcall(landisk_cf_init);
landisk_buzzerparam = 0;
check_usl5p();
/* LED ON */
ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);
printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
board_time_init = landisk_time_init;
pm_power_off = landisk_power_off;
}
@ -148,29 +94,6 @@ static void __init landisk_setup(char **cmdline_p)
struct sh_machine_vector mv_landisk __initmv = {
.mv_name = "LANDISK",
.mv_setup = landisk_setup,
.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_ioport_map = landisk_ioport_map,
.mv_init_irq = init_landisk_IRQ,
#ifdef CONFIG_HEARTBEAT
.mv_heartbeat = heartbeat_landisk,
#endif
};
ALIAS_MV(landisk)

View File

@ -17,8 +17,8 @@
static struct resource sh7751_io_resource = {
.name = "SH7751 IO",
.start = 0x4000,
.end = 0x4000 + SH7751_PCI_IO_SIZE - 1,
.start = SH7751_PCI_IO_BASE,
.end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
.flags = IORESOURCE_IO
};