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-rw-r--r--arch/sh/boards/landisk/landisk_pwb.c346
1 files changed, 0 insertions, 346 deletions
diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c
deleted file mode 100644
index 47a63c6617ed..000000000000
--- a/arch/sh/boards/landisk/landisk_pwb.c
+++ /dev/null
@@ -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;
-}
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