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Commit | Line | Data |
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1da177e4 | 1 | /* |
1da177e4 LT |
2 | * Copyright (c) 1996-2002 Russell King. |
3 | */ | |
4 | ||
5 | #include <linux/module.h> | |
6 | #include <linux/slab.h> | |
7 | #include <linux/blkdev.h> | |
8 | #include <linux/errno.h> | |
9 | #include <linux/ide.h> | |
10 | #include <linux/init.h> | |
11 | ||
12 | #include <asm/ecard.h> | |
13 | ||
1137fb67 | 14 | static const struct ide_port_info rapide_port_info = { |
9a5ae1fa | 15 | .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA, |
29e52cf7 | 16 | .chipset = ide_generic, |
9a5ae1fa BZ |
17 | }; |
18 | ||
57c802e8 BZ |
19 | static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, |
20 | void __iomem *ctrl, unsigned int sz, int irq) | |
1da177e4 LT |
21 | { |
22 | unsigned long port = (unsigned long)base; | |
baa8f3e9 | 23 | int i; |
1da177e4 | 24 | |
4c3032d8 BZ |
25 | for (i = 0; i <= 7; i++) { |
26 | hw->io_ports_array[i] = port; | |
1da177e4 LT |
27 | port += sz; |
28 | } | |
4c3032d8 | 29 | hw->io_ports.ctl_addr = (unsigned long)ctrl; |
57c802e8 | 30 | hw->irq = irq; |
1da177e4 LT |
31 | } |
32 | ||
33 | static int __devinit | |
34 | rapide_probe(struct expansion_card *ec, const struct ecard_id *id) | |
35 | { | |
1da177e4 | 36 | void __iomem *base; |
48c3c107 | 37 | struct ide_host *host; |
1da177e4 | 38 | int ret; |
dca39830 | 39 | hw_regs_t hw, *hws[] = { &hw }; |
1da177e4 LT |
40 | |
41 | ret = ecard_request_resources(ec); | |
42 | if (ret) | |
43 | goto out; | |
44 | ||
10bdaaa0 | 45 | base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); |
1da177e4 LT |
46 | if (!base) { |
47 | ret = -ENOMEM; | |
48 | goto release; | |
49 | } | |
50 | ||
47bc7e74 BZ |
51 | memset(&hw, 0, sizeof(hw)); |
52 | rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); | |
47bc7e74 | 53 | hw.dev = &ec->dev; |
57c802e8 | 54 | |
dca39830 | 55 | ret = ide_host_add(&rapide_port_info, hws, 1, &host); |
6f904d01 | 56 | if (ret) |
47bc7e74 | 57 | goto release; |
8447d9d5 | 58 | |
48c3c107 | 59 | ecard_set_drvdata(ec, host); |
47bc7e74 | 60 | goto out; |
1da177e4 | 61 | |
1da177e4 LT |
62 | release: |
63 | ecard_release_resources(ec); | |
64 | out: | |
65 | return ret; | |
66 | } | |
67 | ||
68 | static void __devexit rapide_remove(struct expansion_card *ec) | |
69 | { | |
48c3c107 | 70 | struct ide_host *host = ecard_get_drvdata(ec); |
1da177e4 LT |
71 | |
72 | ecard_set_drvdata(ec, NULL); | |
73 | ||
48c3c107 | 74 | ide_host_remove(host); |
fadd11c7 | 75 | |
1da177e4 LT |
76 | ecard_release_resources(ec); |
77 | } | |
78 | ||
79 | static struct ecard_id rapide_ids[] = { | |
80 | { MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 }, | |
81 | { 0xffff, 0xffff } | |
82 | }; | |
83 | ||
84 | static struct ecard_driver rapide_driver = { | |
85 | .probe = rapide_probe, | |
86 | .remove = __devexit_p(rapide_remove), | |
87 | .id_table = rapide_ids, | |
88 | .drv = { | |
89 | .name = "rapide", | |
90 | }, | |
91 | }; | |
92 | ||
93 | static int __init rapide_init(void) | |
94 | { | |
95 | return ecard_register_driver(&rapide_driver); | |
96 | } | |
97 | ||
37c5ef56 BZ |
98 | static void __exit rapide_exit(void) |
99 | { | |
1137fb67 | 100 | ecard_remove_driver(&rapide_driver); |
37c5ef56 BZ |
101 | } |
102 | ||
1da177e4 LT |
103 | MODULE_LICENSE("GPL"); |
104 | MODULE_DESCRIPTION("Yellowstone RAPIDE driver"); | |
105 | ||
106 | module_init(rapide_init); | |
37c5ef56 | 107 | module_exit(rapide_exit); |