Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Bartlomiej Zolnierkiewicz | 57c802e | 2008-01-26 20:13:05 +0100 | [diff] [blame] | 14 | static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base, |
| 15 | void __iomem *ctrl, unsigned int sz, int irq) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | { |
| 17 | unsigned long port = (unsigned long)base; |
Bartlomiej Zolnierkiewicz | baa8f3e | 2007-10-20 00:32:31 +0200 | [diff] [blame] | 18 | int i; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | |
Bartlomiej Zolnierkiewicz | 4c3032d | 2008-04-27 15:38:32 +0200 | [diff] [blame] | 20 | for (i = 0; i <= 7; i++) { |
| 21 | hw->io_ports_array[i] = port; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | port += sz; |
| 23 | } |
Bartlomiej Zolnierkiewicz | 4c3032d | 2008-04-27 15:38:32 +0200 | [diff] [blame] | 24 | hw->io_ports.ctl_addr = (unsigned long)ctrl; |
Bartlomiej Zolnierkiewicz | 57c802e | 2008-01-26 20:13:05 +0100 | [diff] [blame] | 25 | hw->irq = irq; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | } |
| 27 | |
| 28 | static int __devinit |
| 29 | rapide_probe(struct expansion_card *ec, const struct ecard_id *id) |
| 30 | { |
| 31 | ide_hwif_t *hwif; |
| 32 | void __iomem *base; |
| 33 | int ret; |
Bartlomiej Zolnierkiewicz | 8447d9d | 2007-10-20 00:32:31 +0200 | [diff] [blame] | 34 | u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; |
Bartlomiej Zolnierkiewicz | 57c802e | 2008-01-26 20:13:05 +0100 | [diff] [blame] | 35 | hw_regs_t hw; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
| 37 | ret = ecard_request_resources(ec); |
| 38 | if (ret) |
| 39 | goto out; |
| 40 | |
Russell King | 10bdaaa | 2007-05-10 18:40:51 +0100 | [diff] [blame] | 41 | base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | if (!base) { |
| 43 | ret = -ENOMEM; |
| 44 | goto release; |
| 45 | } |
| 46 | |
Bartlomiej Zolnierkiewicz | 59bff5b | 2008-04-26 17:36:32 +0200 | [diff] [blame] | 47 | hwif = ide_find_port(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | if (hwif) { |
Bartlomiej Zolnierkiewicz | 57c802e | 2008-01-26 20:13:05 +0100 | [diff] [blame] | 49 | memset(&hw, 0, sizeof(hw)); |
| 50 | rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq); |
| 51 | hw.chipset = ide_generic; |
| 52 | hw.dev = &ec->dev; |
| 53 | |
| 54 | ide_init_port_hw(hwif, &hw); |
| 55 | |
Bartlomiej Zolnierkiewicz | c5dd43e | 2008-04-28 23:44:37 +0200 | [diff] [blame] | 56 | hwif->host_flags = IDE_HFLAG_MMIO; |
Bartlomiej Zolnierkiewicz | 57c802e | 2008-01-26 20:13:05 +0100 | [diff] [blame] | 57 | default_hwif_mmiops(hwif); |
| 58 | |
Bartlomiej Zolnierkiewicz | 8447d9d | 2007-10-20 00:32:31 +0200 | [diff] [blame] | 59 | idx[0] = hwif->index; |
| 60 | |
Bartlomiej Zolnierkiewicz | c413b9b | 2008-02-02 19:56:31 +0100 | [diff] [blame] | 61 | ide_device_add(idx, NULL); |
Bartlomiej Zolnierkiewicz | 8447d9d | 2007-10-20 00:32:31 +0200 | [diff] [blame] | 62 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | ecard_set_drvdata(ec, hwif); |
| 64 | goto out; |
| 65 | } |
| 66 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | release: |
| 68 | ecard_release_resources(ec); |
| 69 | out: |
| 70 | return ret; |
| 71 | } |
| 72 | |
| 73 | static void __devexit rapide_remove(struct expansion_card *ec) |
| 74 | { |
| 75 | ide_hwif_t *hwif = ecard_get_drvdata(ec); |
| 76 | |
| 77 | ecard_set_drvdata(ec, NULL); |
| 78 | |
Bartlomiej Zolnierkiewicz | 387750c | 2008-04-27 15:38:31 +0200 | [diff] [blame] | 79 | ide_unregister(hwif); |
Bartlomiej Zolnierkiewicz | fadd11c | 2008-02-01 23:09:33 +0100 | [diff] [blame] | 80 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | ecard_release_resources(ec); |
| 82 | } |
| 83 | |
| 84 | static struct ecard_id rapide_ids[] = { |
| 85 | { MANU_YELLOWSTONE, PROD_YELLOWSTONE_RAPIDE32 }, |
| 86 | { 0xffff, 0xffff } |
| 87 | }; |
| 88 | |
| 89 | static struct ecard_driver rapide_driver = { |
| 90 | .probe = rapide_probe, |
| 91 | .remove = __devexit_p(rapide_remove), |
| 92 | .id_table = rapide_ids, |
| 93 | .drv = { |
| 94 | .name = "rapide", |
| 95 | }, |
| 96 | }; |
| 97 | |
| 98 | static int __init rapide_init(void) |
| 99 | { |
| 100 | return ecard_register_driver(&rapide_driver); |
| 101 | } |
| 102 | |
| 103 | MODULE_LICENSE("GPL"); |
| 104 | MODULE_DESCRIPTION("Yellowstone RAPIDE driver"); |
| 105 | |
| 106 | module_init(rapide_init); |