sh: landisk board support.
This adds support for the I-O DATA Landisk.
Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile
new file mode 100644
index 0000000..60e75c6
--- /dev/null
+++ b/arch/sh/boards/landisk/Makefile
@@ -0,0 +1,7 @@
+#
+# 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
diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c
new file mode 100644
index 0000000..1f1679a
--- /dev/null
+++ b/arch/sh/boards/landisk/io.c
@@ -0,0 +1,322 @@
+/*
+ * 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);
+}
diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c
new file mode 100644
index 0000000..1dcc3fe
--- /dev/null
+++ b/arch/sh/boards/landisk/irq.c
@@ -0,0 +1,105 @@
+/*
+ * 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);
+}
diff --git a/arch/sh/boards/landisk/landisk_pwb.c b/arch/sh/boards/landisk/landisk_pwb.c
new file mode 100644
index 0000000..e75cb57
--- /dev/null
+++ b/arch/sh/boards/landisk/landisk_pwb.c
@@ -0,0 +1,348 @@
+/*
+ * 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;
+}
diff --git a/arch/sh/boards/landisk/rtc.c b/arch/sh/boards/landisk/rtc.c
new file mode 100644
index 0000000..d666aa6
--- /dev/null
+++ b/arch/sh/boards/landisk/rtc.c
@@ -0,0 +1,102 @@
+/*
+ * 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;
+}
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c
new file mode 100644
index 0000000..0c60eaa
--- /dev/null
+++ b/arch/sh/boards/landisk/setup.c
@@ -0,0 +1,218 @@
+/*
+ * 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)