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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/sh/boards/mach-landisk/setup.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/sh/boards/mach-landisk/setup.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c
new file mode 100644
index 000000000..2c44b94f8
--- /dev/null
+++ b/arch/sh/boards/mach-landisk/setup.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * arch/sh/boards/landisk/setup.c
+ *
+ * I-O DATA Device, Inc. LANDISK Support.
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ * Copyright (C) 2002 Paul Mundt
+ * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2005-2007 kogiidena
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/pm.h>
+#include <linux/mm.h>
+#include <asm/machvec.h>
+#include <mach-landisk/mach/iodata_landisk.h>
+#include <asm/io.h>
+
+static void landisk_power_off(void)
+{
+ __raw_writeb(0x01, PA_SHUTDOWN);
+}
+
+static struct resource cf_ide_resources[3];
+
+static struct pata_platform_info pata_info = {
+ .ioport_shift = 1,
+};
+
+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,
+ },
+};
+
+static struct platform_device rtc_device = {
+ .name = "rs5c313",
+ .id = -1,
+};
+
+static struct platform_device *landisk_devices[] __initdata = {
+ &cf_ide_device,
+ &rtc_device,
+};
+
+static int __init landisk_devices_setup(void)
+{
+ pgprot_t prot;
+ unsigned long paddrbase;
+ void *cf_ide_base;
+
+ /* open I/O area window */
+ paddrbase = virt_to_phys((void *)PA_AREA5_IO);
+ prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
+ cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
+ if (!cf_ide_base) {
+ printk("allocate_cf_area : can't open CF 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;
+
+ return platform_add_devices(landisk_devices,
+ ARRAY_SIZE(landisk_devices));
+}
+
+device_initcall(landisk_devices_setup);
+
+static void __init landisk_setup(char **cmdline_p)
+{
+ /* I/O port identity mapping */
+ __set_io_port_base(0);
+
+ /* LED ON */
+ __raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);
+
+ printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
+ pm_power_off = landisk_power_off;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_landisk __initmv = {
+ .mv_name = "LANDISK",
+ .mv_setup = landisk_setup,
+ .mv_init_irq = init_landisk_IRQ,
+};