1/*
2 * Copyright (c) 1996-2002 Russell King.
3 */
4
5#include <linux/module.h>
6#include <linux/blkdev.h>
7#include <linux/errno.h>
8#include <linux/ide.h>
9#include <linux/init.h>
10
11#include <asm/ecard.h>
12
13static const struct ide_port_info rapide_port_info = {
14	.host_flags		= IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
15	.chipset		= ide_generic,
16};
17
18static void rapide_setup_ports(struct ide_hw *hw, void __iomem *base,
19			       void __iomem *ctrl, unsigned int sz, int irq)
20{
21	unsigned long port = (unsigned long)base;
22	int i;
23
24	for (i = 0; i <= 7; i++) {
25		hw->io_ports_array[i] = port;
26		port += sz;
27	}
28	hw->io_ports.ctl_addr = (unsigned long)ctrl;
29	hw->irq = irq;
30}
31
32static int __devinit
33rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
34{
35	void __iomem *base;
36	struct ide_host *host;
37	int ret;
38	struct ide_hw hw, *hws[] = { &hw };
39
40	ret = ecard_request_resources(ec);
41	if (ret)
42		goto out;
43
44	base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
45	if (!base) {
46		ret = -ENOMEM;
47		goto release;
48	}
49
50	memset(&hw, 0, sizeof(hw));
51	rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
52	hw.dev = &ec->dev;
53
54	ret = ide_host_add(&rapide_port_info, hws, 1, &host);
55	if (ret)
56		goto release;
57
58	ecard_set_drvdata(ec, host);
59	goto out;
60
61 release:
62	ecard_release_resources(ec);
63 out:
64	return ret;
65}
66
67static void __devexit rapide_remove(struct expansion_card *ec)
68{
69	struct ide_host *host = ecard_get_drvdata(ec);
70
71	ecard_set_drvdata(ec, NULL);
72
73	ide_host_remove(host);
74
75	ecard_release_resources(ec);
76}
77
78static struct ecard_id rapide_ids[] = {
79	{ MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 },
80	{ 0xffff, 0xffff }
81};
82
83static struct ecard_driver rapide_driver = {
84	.probe		= rapide_probe,
85	.remove		= __devexit_p(rapide_remove),
86	.id_table	= rapide_ids,
87	.drv = {
88		.name	= "rapide",
89	},
90};
91
92static int __init rapide_init(void)
93{
94	return ecard_register_driver(&rapide_driver);
95}
96
97static void __exit rapide_exit(void)
98{
99	ecard_remove_driver(&rapide_driver);
100}
101
102MODULE_LICENSE("GPL");
103MODULE_DESCRIPTION("Yellowstone RAPIDE driver");
104
105module_init(rapide_init);
106module_exit(rapide_exit);
107