1// SPDX-License-Identifier: GPL-2.0
 2//
 3// Copyright 2007 Simtec Electronics
 4//	http://www.simtec.co.uk/products/EB2410ITX/
 5//	http://armlinux.simtec.co.uk/
 6//	Ben Dooks <ben@simtec.co.uk>
 7
 8#include <linux/kernel.h>
 9#include <linux/types.h>
10#include <linux/init.h>
11#include <linux/interrupt.h>
12
13#include <linux/platform_device.h>
14#include <linux/ata_platform.h>
15
16#include <asm/mach-types.h>
17
18#include <asm/mach/arch.h>
19#include <asm/mach/map.h>
20#include <asm/mach/irq.h>
21
22#include "map.h"
23#include "irqs.h"
24
25#include "bast.h"
26
27/* IDE ports */
28
29static struct pata_platform_info bast_ide_platdata = {
30	.ioport_shift	= 5,
31};
32
33static struct resource bast_ide0_resource[] = {
34	[0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRI, 8 * 0x20),
35	[1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDEPRIAUX + (6 * 0x20), 0x20),
36	[2] = DEFINE_RES_IRQ(BAST_IRQ_IDE0),
37};
38
39static struct platform_device bast_device_ide0 = {
40	.name		= "pata_platform",
41	.id		= 0,
42	.num_resources	= ARRAY_SIZE(bast_ide0_resource),
43	.resource	= bast_ide0_resource,
44	.dev		= {
45		.platform_data = &bast_ide_platdata,
46		.coherent_dma_mask = ~0,
47	}
48
49};
50
51static struct resource bast_ide1_resource[] = {
52	[0] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESEC, 8 * 0x20),
53	[1] = DEFINE_RES_MEM(BAST_IDE_CS + BAST_PA_IDESECAUX + (6 * 0x20), 0x20),
54	[2] = DEFINE_RES_IRQ(BAST_IRQ_IDE1),
55};
56
57static struct platform_device bast_device_ide1 = {
58	.name		= "pata_platform",
59	.id		= 1,
60	.num_resources	= ARRAY_SIZE(bast_ide1_resource),
61	.resource	= bast_ide1_resource,
62	.dev		= {
63		.platform_data = &bast_ide_platdata,
64		.coherent_dma_mask = ~0,
65	}
66};
67
68static struct platform_device *bast_ide_devices[] __initdata = {
69	&bast_device_ide0,
70	&bast_device_ide1,
71};
72
73static __init int bast_ide_init(void)
74{
75	if (machine_is_bast() || machine_is_vr1000())
76		return platform_add_devices(bast_ide_devices,
77					    ARRAY_SIZE(bast_ide_devices));
78
79	return 0;
80}
81
82fs_initcall(bast_ide_init);