103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* arch/sh/boards/landisk/setup.c
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*
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* I-O DATA Device, Inc. LANDISK Support.
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*
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* Copyright (C) 2000 Kazumoto Kojima
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* Copyright (C) 2002 Paul Mundt
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* Copylight (C) 2002 Atom Create Engineering Co., Ltd.
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* Copyright (C) 2005-2007 kogiidena
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/ata_platform.h>
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#include <linux/pm.h>
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#include <linux/mm.h>
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#include <asm/machvec.h>
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#include <mach-landisk/mach/iodata_landisk.h>
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#include <asm/io.h>
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static void landisk_power_off(void)
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{
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__raw_writeb(0x01, PA_SHUTDOWN);
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}
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static struct resource cf_ide_resources[3];
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static struct pata_platform_info pata_info = {
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.ioport_shift = 1,
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};
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static struct platform_device cf_ide_device = {
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.name = "pata_platform",
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.id = -1,
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.num_resources = ARRAY_SIZE(cf_ide_resources),
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.resource = cf_ide_resources,
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.dev = {
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.platform_data = &pata_info,
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},
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};
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static struct platform_device rtc_device = {
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.name = "rs5c313",
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.id = -1,
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};
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static struct platform_device *landisk_devices[] __initdata = {
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&cf_ide_device,
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&rtc_device,
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};
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static int __init landisk_devices_setup(void)
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{
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pgprot_t prot;
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unsigned long paddrbase;
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void *cf_ide_base;
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/* open I/O area window */
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paddrbase = virt_to_phys((void *)PA_AREA5_IO);
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prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
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cf_ide_base = ioremap_prot(paddrbase, PAGE_SIZE, pgprot_val(prot));
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if (!cf_ide_base) {
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printk("allocate_cf_area : can't open CF I/O window!\n");
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return -ENOMEM;
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}
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/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
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cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
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cf_ide_resources[0].end = (unsigned long)cf_ide_base + 0x40 + 0x0f;
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cf_ide_resources[0].flags = IORESOURCE_IO;
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cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
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cf_ide_resources[1].end = (unsigned long)cf_ide_base + 0x2c + 0x03;
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cf_ide_resources[1].flags = IORESOURCE_IO;
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cf_ide_resources[2].start = IRQ_FATA;
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cf_ide_resources[2].flags = IORESOURCE_IRQ;
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return platform_add_devices(landisk_devices,
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ARRAY_SIZE(landisk_devices));
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}
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device_initcall(landisk_devices_setup);
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static void __init landisk_setup(char **cmdline_p)
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{
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/* I/O port identity mapping */
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__set_io_port_base(0);
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/* LED ON */
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__raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);
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printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
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pm_power_off = landisk_power_off;
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}
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/*
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* The Machine Vector
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*/
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static struct sh_machine_vector mv_landisk __initmv = {
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.mv_name = "LANDISK",
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.mv_setup = landisk_setup,
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.mv_init_irq = init_landisk_IRQ,
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};
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