1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (c) 1996-2002 Russell King.
*/
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
#include <linux/errno.h>
#include <linux/ide.h>
#include <linux/init.h>
#include <asm/ecard.h>
static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base,
void __iomem *ctrl, unsigned int sz, int irq)
{
unsigned long port = (unsigned long)base;
int i;
for (i = 0; i <= 7; i++) {
hw->io_ports_array[i] = port;
port += sz;
}
hw->io_ports.ctl_addr = (unsigned long)ctrl;
hw->irq = irq;
}
static int __devinit
rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
{
ide_hwif_t *hwif;
void __iomem *base;
int ret;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw;
ret = ecard_request_resources(ec);
if (ret)
goto out;
base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
if (!base) {
ret = -ENOMEM;
goto release;
}
hwif = ide_find_port();
if (hwif) {
memset(&hw, 0, sizeof(hw));
rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
hw.chipset = ide_generic;
hw.dev = &ec->dev;
ide_init_port_hw(hwif, &hw);
default_hwif_mmiops(hwif);
idx[0] = hwif->index;
ide_device_add(idx, NULL);
ecard_set_drvdata(ec, hwif);
goto out;
}
release:
ecard_release_resources(ec);
out:
return ret;
}
static void __devexit rapide_remove(struct expansion_card *ec)
{
ide_hwif_t *hwif = ecard_get_drvdata(ec);
ecard_set_drvdata(ec, NULL);
ide_unregister(hwif);
ecard_release_resources(ec);
}
static struct ecard_id rapide_ids[] = {
{ MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 },
{ 0xffff, 0xffff }
};
static struct ecard_driver rapide_driver = {
.probe = rapide_probe,
.remove = __devexit_p(rapide_remove),
.id_table = rapide_ids,
.drv = {
.name = "rapide",
},
};
static int __init rapide_init(void)
{
return ecard_register_driver(&rapide_driver);
}
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Yellowstone RAPIDE driver");
module_init(rapide_init);
|
