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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sh/boards/mach-landisk/setup.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | arch/sh/boards/mach-landisk/setup.c | 105 |
1 files changed, 105 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..af69fb7fe --- /dev/null +++ b/arch/sh/boards/mach-landisk/setup.c @@ -0,0 +1,105 @@ +/* + * 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 + * + * 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/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, +}; |