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>
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c
index 122d699..a83a5d9 100644
--- a/arch/sh/boards/landisk/setup.c
+++ b/arch/sh/boards/landisk/setup.c
@@ -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 @@
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)