94 lines
2.1 KiB
C
94 lines
2.1 KiB
C
/*
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* Copyright (C) 2014 Juergen Beisert, Pengutronix, Michel Stam,
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* Fugro Intersite
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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*/
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/**
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* @file
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* @brief Generic PC support for the IDE platform driver
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*/
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#include <common.h>
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#include <driver.h>
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#include <init.h>
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#include <linux/err.h>
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#include <platform_ide.h>
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#include "envsector.h"
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static struct ide_port_info ide_plat = {
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.ioport_shift = 0,
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.dataif_be = 0,
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};
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static struct resource primary_ide_resources[] = {
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{
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.name = "base",
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.start = 0x1f0,
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.end = 0x1f7,
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.flags = IORESOURCE_IO
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},
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{
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.name = "alt",
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.start = 0x3f6,
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.end = 0x3f7,
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.flags = IORESOURCE_IO
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}
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};
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static struct resource secondary_ide_resources[] = {
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{
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.name = "base",
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.start = 0x170,
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.end = 0x177,
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.flags = IORESOURCE_IO
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},
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};
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static struct device_d primary_ide_device = {
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.name = "ide_intf",
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.id = 0,
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.platform_data = &ide_plat,
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.resource = primary_ide_resources,
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.num_resources = ARRAY_SIZE(primary_ide_resources),
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};
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static struct device_d secondary_ide_device = {
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.name = "ide_intf",
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.id = 1,
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.platform_data = &ide_plat,
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.resource = secondary_ide_resources,
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.num_resources = ARRAY_SIZE(secondary_ide_resources),
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};
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static int platform_ide_init(void)
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{
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struct cdev *cdev;
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platform_device_register(&primary_ide_device);
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platform_device_register(&secondary_ide_device);
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if (pers_env_size != PATCH_AREA_PERS_SIZE_UNUSED) {
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cdev = devfs_add_partition("ata0",
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pers_env_storage * 512,
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(unsigned)pers_env_size * 512,
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DEVFS_PARTITION_FIXED, "env0");
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printf("Partition: %ld\n", IS_ERR(cdev) ? PTR_ERR(cdev) : 0);
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} else
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printf("No persistent storage defined\n");
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return 0;
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}
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device_initcall(platform_ide_init);
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