Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /*====================================================================== |
| 2 | |
| 3 | A driver for PCMCIA IDE/ATA disk cards |
| 4 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | The contents of this file are subject to the Mozilla Public |
| 6 | License Version 1.1 (the "License"); you may not use this file |
| 7 | except in compliance with the License. You may obtain a copy of |
| 8 | the License at http://www.mozilla.org/MPL/ |
| 9 | |
| 10 | Software distributed under the License is distributed on an "AS |
| 11 | IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
| 12 | implied. See the License for the specific language governing |
| 13 | rights and limitations under the License. |
| 14 | |
| 15 | The initial developer of the original code is David A. Hinds |
| 16 | <dahinds@users.sourceforge.net>. Portions created by David A. Hinds |
| 17 | are Copyright (C) 1999 David A. Hinds. All Rights Reserved. |
| 18 | |
| 19 | Alternatively, the contents of this file may be used under the |
| 20 | terms of the GNU General Public License version 2 (the "GPL"), in |
| 21 | which case the provisions of the GPL are applicable instead of the |
| 22 | above. If you wish to allow the use of your version of this file |
| 23 | only under the terms of the GPL and not to allow others to use |
| 24 | your version of this file under the MPL, indicate your decision |
| 25 | by deleting the provisions above and replace them with the notice |
| 26 | and other provisions required by the GPL. If you do not delete |
| 27 | the provisions above, a recipient may use your version of this |
| 28 | file under either the MPL or the GPL. |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 29 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | ======================================================================*/ |
| 31 | |
| 32 | #include <linux/module.h> |
| 33 | #include <linux/kernel.h> |
| 34 | #include <linux/init.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #include <linux/ptrace.h> |
| 36 | #include <linux/slab.h> |
| 37 | #include <linux/string.h> |
| 38 | #include <linux/timer.h> |
| 39 | #include <linux/ioport.h> |
| 40 | #include <linux/ide.h> |
| 41 | #include <linux/hdreg.h> |
| 42 | #include <linux/major.h> |
Nishanth Aravamudan | 2aad5f0 | 2005-09-10 00:27:15 -0700 | [diff] [blame] | 43 | #include <linux/delay.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #include <asm/io.h> |
| 45 | #include <asm/system.h> |
| 46 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | #include <pcmcia/cs_types.h> |
| 48 | #include <pcmcia/cs.h> |
| 49 | #include <pcmcia/cistpl.h> |
| 50 | #include <pcmcia/ds.h> |
| 51 | #include <pcmcia/cisreg.h> |
| 52 | #include <pcmcia/ciscode.h> |
| 53 | |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 54 | #define DRV_NAME "ide-cs" |
| 55 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 56 | /*====================================================================*/ |
| 57 | |
| 58 | /* Module parameters */ |
| 59 | |
| 60 | MODULE_AUTHOR("David Hinds <dahinds@users.sourceforge.net>"); |
| 61 | MODULE_DESCRIPTION("PCMCIA ATA/IDE card driver"); |
| 62 | MODULE_LICENSE("Dual MPL/GPL"); |
| 63 | |
| 64 | #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0) |
| 65 | |
| 66 | #ifdef PCMCIA_DEBUG |
| 67 | INT_MODULE_PARM(pc_debug, PCMCIA_DEBUG); |
| 68 | #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) |
| 69 | static char *version = |
| 70 | "ide-cs.c 1.3 2002/10/26 05:45:31 (David Hinds)"; |
| 71 | #else |
| 72 | #define DEBUG(n, args...) |
| 73 | #endif |
| 74 | |
| 75 | /*====================================================================*/ |
| 76 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | typedef struct ide_info_t { |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 78 | struct pcmcia_device *p_dev; |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 79 | ide_hwif_t *hwif; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | int ndev; |
| 81 | dev_node_t node; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | } ide_info_t; |
| 83 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 84 | static void ide_release(struct pcmcia_device *); |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 85 | static int ide_config(struct pcmcia_device *); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | |
Dominik Brodowski | cc3b486 | 2005-11-14 21:23:14 +0100 | [diff] [blame] | 87 | static void ide_detach(struct pcmcia_device *p_dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | |
Dominik Brodowski | b463581 | 2005-11-14 21:25:35 +0100 | [diff] [blame] | 89 | |
| 90 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | |
| 92 | /*====================================================================== |
| 93 | |
| 94 | ide_attach() creates an "instance" of the driver, allocating |
| 95 | local data structures for one device. The device is registered |
| 96 | with Card Services. |
| 97 | |
| 98 | ======================================================================*/ |
| 99 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 100 | static int ide_probe(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 101 | { |
| 102 | ide_info_t *info; |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 103 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | DEBUG(0, "ide_attach()\n"); |
| 105 | |
| 106 | /* Create new ide device */ |
Deepak Saxena | f5e3c2f | 2005-11-07 01:01:25 -0800 | [diff] [blame] | 107 | info = kzalloc(sizeof(*info), GFP_KERNEL); |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 108 | if (!info) |
| 109 | return -ENOMEM; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 110 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 111 | info->p_dev = link; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 112 | link->priv = info; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | |
| 114 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; |
| 115 | link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; |
| 116 | link->io.IOAddrLines = 3; |
David Brownell | 53a04c6 | 2006-10-03 01:14:35 -0700 | [diff] [blame] | 117 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 118 | link->irq.IRQInfo1 = IRQ_LEVEL_ID; |
| 119 | link->conf.Attributes = CONF_ENABLE_IRQ; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | link->conf.IntType = INT_MEMORY_AND_IO; |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 121 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 122 | return ide_config(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | } /* ide_attach */ |
| 124 | |
| 125 | /*====================================================================== |
| 126 | |
| 127 | This deletes a driver "instance". The device is de-registered |
| 128 | with Card Services. If it has been released, all local data |
| 129 | structures are freed. Otherwise, the structures will be freed |
| 130 | when the device is released. |
| 131 | |
| 132 | ======================================================================*/ |
| 133 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 134 | static void ide_detach(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | { |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 136 | ide_info_t *info = link->priv; |
| 137 | ide_hwif_t *hwif = info->hwif; |
| 138 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 139 | DEBUG(0, "ide_detach(0x%p)\n", link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | |
Dominik Brodowski | e2d4096 | 2006-03-02 00:09:29 +0100 | [diff] [blame] | 141 | ide_release(link); |
Dominik Brodowski | b463581 | 2005-11-14 21:25:35 +0100 | [diff] [blame] | 142 | |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 143 | release_region(hwif->io_ports[IDE_CONTROL_OFFSET], 1); |
| 144 | release_region(hwif->io_ports[IDE_DATA_OFFSET], 8); |
| 145 | |
| 146 | kfree(info); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 147 | } /* ide_detach */ |
| 148 | |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 149 | static const struct ide_port_ops idecs_port_ops = { |
| 150 | .quirkproc = ide_undecoded_slave, |
| 151 | }; |
| 152 | |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 153 | static ide_hwif_t *idecs_register(unsigned long io, unsigned long ctl, |
| 154 | unsigned long irq, struct pcmcia_device *handle) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | { |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 156 | ide_hwif_t *hwif; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 157 | hw_regs_t hw; |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 158 | int i; |
| 159 | u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; |
| 160 | |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 161 | if (!request_region(io, 8, DRV_NAME)) { |
| 162 | printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n", |
| 163 | DRV_NAME, io, io + 7); |
| 164 | return NULL; |
| 165 | } |
| 166 | |
| 167 | if (!request_region(ctl, 1, DRV_NAME)) { |
| 168 | printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n", |
| 169 | DRV_NAME, ctl); |
| 170 | release_region(io, 8); |
| 171 | return NULL; |
| 172 | } |
| 173 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | memset(&hw, 0, sizeof(hw)); |
Bartlomiej Zolnierkiewicz | dcb425f5 | 2008-02-02 19:56:47 +0100 | [diff] [blame] | 175 | ide_std_init_ports(&hw, io, ctl); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 176 | hw.irq = irq; |
| 177 | hw.chipset = ide_pci; |
Hannes Reinecke | 4349d5c | 2005-11-09 22:47:18 +0100 | [diff] [blame] | 178 | hw.dev = &handle->dev; |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 179 | |
Bartlomiej Zolnierkiewicz | 59bff5b | 2008-04-26 17:36:32 +0200 | [diff] [blame] | 180 | hwif = ide_find_port(); |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 181 | if (hwif == NULL) |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 182 | goto out_release; |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 183 | |
| 184 | i = hwif->index; |
| 185 | |
| 186 | if (hwif->present) |
Bartlomiej Zolnierkiewicz | 93de00f | 2008-04-18 00:46:24 +0200 | [diff] [blame] | 187 | ide_unregister(i); |
Bartlomiej Zolnierkiewicz | 2304dc6 | 2008-04-18 00:46:24 +0200 | [diff] [blame] | 188 | else |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 189 | ide_init_port_data(hwif, i); |
| 190 | |
| 191 | ide_init_port_hw(hwif, &hw); |
Bartlomiej Zolnierkiewicz | ac95bee | 2008-04-26 22:25:14 +0200 | [diff] [blame] | 192 | hwif->port_ops = &idecs_port_ops; |
Bartlomiej Zolnierkiewicz | 9e016a7 | 2008-02-02 19:56:39 +0100 | [diff] [blame] | 193 | |
| 194 | idx[0] = i; |
| 195 | |
| 196 | ide_device_add(idx, NULL); |
| 197 | |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 198 | if (hwif->present) |
| 199 | return hwif; |
| 200 | |
| 201 | out_release: |
| 202 | release_region(ctl, 1); |
| 203 | release_region(io, 8); |
| 204 | return NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | /*====================================================================== |
| 208 | |
| 209 | ide_config() is scheduled to run after a CARD_INSERTION event |
| 210 | is received, to configure the PCMCIA socket, and to make the |
| 211 | ide device available to the system. |
| 212 | |
| 213 | ======================================================================*/ |
| 214 | |
| 215 | #define CS_CHECK(fn, ret) \ |
| 216 | do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) |
| 217 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 218 | static int ide_config(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | ide_info_t *info = link->priv; |
| 221 | tuple_t tuple; |
| 222 | struct { |
| 223 | u_short buf[128]; |
| 224 | cisparse_t parse; |
| 225 | config_info_t conf; |
| 226 | cistpl_cftable_entry_t dflt; |
| 227 | } *stk = NULL; |
| 228 | cistpl_cftable_entry_t *cfg; |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 229 | int i, pass, last_ret = 0, last_fn = 0, is_kme = 0; |
Linus Torvalds | 2f1b925 | 2006-07-12 21:04:16 -0700 | [diff] [blame] | 230 | unsigned long io_base, ctl_base; |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 231 | ide_hwif_t *hwif; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 232 | |
| 233 | DEBUG(0, "ide_config(0x%p)\n", link); |
| 234 | |
Deepak Saxena | f5e3c2f | 2005-11-07 01:01:25 -0800 | [diff] [blame] | 235 | stk = kzalloc(sizeof(*stk), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | if (!stk) goto err_mem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 237 | cfg = &stk->parse.cftable_entry; |
| 238 | |
| 239 | tuple.TupleData = (cisdata_t *)&stk->buf; |
| 240 | tuple.TupleOffset = 0; |
| 241 | tuple.TupleDataMax = 255; |
| 242 | tuple.Attributes = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 243 | |
Dominik Brodowski | efd5058 | 2006-10-25 21:28:53 -0400 | [diff] [blame] | 244 | is_kme = ((link->manf_id == MANFID_KME) && |
| 245 | ((link->card_id == PRODID_KME_KXLC005_A) || |
| 246 | (link->card_id == PRODID_KME_KXLC005_B))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 247 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 248 | /* Not sure if this is right... look up the current Vcc */ |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 249 | CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | |
Linus Torvalds | 2f1b925 | 2006-07-12 21:04:16 -0700 | [diff] [blame] | 251 | pass = io_base = ctl_base = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 252 | tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; |
| 253 | tuple.Attributes = 0; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 254 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 255 | while (1) { |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 256 | if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry; |
| 257 | if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | |
| 259 | /* Check for matching Vcc, unless we're desperate */ |
| 260 | if (!pass) { |
| 261 | if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) { |
| 262 | if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) |
| 263 | goto next_entry; |
| 264 | } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) { |
| 265 | if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) |
| 266 | goto next_entry; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) |
Dominik Brodowski | 70294b4 | 2006-01-15 12:43:16 +0100 | [diff] [blame] | 271 | link->conf.Vpp = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; |
| 273 | else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) |
Dominik Brodowski | 70294b4 | 2006-01-15 12:43:16 +0100 | [diff] [blame] | 274 | link->conf.Vpp = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 275 | stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; |
| 276 | |
| 277 | if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) { |
| 278 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io; |
| 279 | link->conf.ConfigIndex = cfg->index; |
| 280 | link->io.BasePort1 = io->win[0].base; |
| 281 | link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK; |
| 282 | if (!(io->flags & CISTPL_IO_16BIT)) |
| 283 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; |
| 284 | if (io->nwin == 2) { |
| 285 | link->io.NumPorts1 = 8; |
| 286 | link->io.BasePort2 = io->win[1].base; |
| 287 | link->io.NumPorts2 = (is_kme) ? 2 : 1; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 288 | if (pcmcia_request_io(link, &link->io) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 289 | goto next_entry; |
| 290 | io_base = link->io.BasePort1; |
| 291 | ctl_base = link->io.BasePort2; |
| 292 | } else if ((io->nwin == 1) && (io->win[0].len >= 16)) { |
| 293 | link->io.NumPorts1 = io->win[0].len; |
| 294 | link->io.NumPorts2 = 0; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 295 | if (pcmcia_request_io(link, &link->io) != 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 296 | goto next_entry; |
| 297 | io_base = link->io.BasePort1; |
| 298 | ctl_base = link->io.BasePort1 + 0x0e; |
| 299 | } else goto next_entry; |
| 300 | /* If we've got this far, we're done */ |
| 301 | break; |
| 302 | } |
| 303 | |
| 304 | next_entry: |
| 305 | if (cfg->flags & CISTPL_CFTABLE_DEFAULT) |
| 306 | memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); |
| 307 | if (pass) { |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 308 | CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); |
| 309 | } else if (pcmcia_get_next_tuple(link, &tuple) != 0) { |
| 310 | CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 311 | memset(&stk->dflt, 0, sizeof(stk->dflt)); |
| 312 | pass++; |
| 313 | } |
| 314 | } |
| 315 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 316 | CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); |
| 317 | CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | |
| 319 | /* disable drive interrupts during IDE probe */ |
Linus Torvalds | 2f1b925 | 2006-07-12 21:04:16 -0700 | [diff] [blame] | 320 | outb(0x02, ctl_base); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 321 | |
| 322 | /* special setup for KXLC005 card */ |
| 323 | if (is_kme) |
Linus Torvalds | 2f1b925 | 2006-07-12 21:04:16 -0700 | [diff] [blame] | 324 | outb(0x81, ctl_base+1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | |
| 326 | /* retry registration in case device is still spinning up */ |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 327 | for (i = 0; i < 10; i++) { |
| 328 | hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); |
| 329 | if (hwif) |
| 330 | break; |
Linus Torvalds | 2f1b925 | 2006-07-12 21:04:16 -0700 | [diff] [blame] | 331 | if (link->io.NumPorts1 == 0x20) { |
| 332 | outb(0x02, ctl_base + 0x10); |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 333 | hwif = idecs_register(io_base + 0x10, ctl_base + 0x10, |
| 334 | link->irq.AssignedIRQ, link); |
| 335 | if (hwif) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | io_base += 0x10; |
| 337 | ctl_base += 0x10; |
| 338 | break; |
| 339 | } |
| 340 | } |
Nishanth Aravamudan | 2aad5f0 | 2005-09-10 00:27:15 -0700 | [diff] [blame] | 341 | msleep(100); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | } |
| 343 | |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 344 | if (hwif == NULL) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 345 | printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx" |
| 346 | ", irq %u failed\n", io_base, ctl_base, |
| 347 | link->irq.AssignedIRQ); |
| 348 | goto failed; |
| 349 | } |
| 350 | |
| 351 | info->ndev = 1; |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 352 | sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2); |
| 353 | info->node.major = hwif->major; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | info->node.minor = 0; |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 355 | info->hwif = hwif; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 356 | link->dev_node = &info->node; |
Dominik Brodowski | 70294b4 | 2006-01-15 12:43:16 +0100 | [diff] [blame] | 357 | printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", |
| 358 | info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | kfree(stk); |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 361 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | |
| 363 | err_mem: |
| 364 | printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n"); |
| 365 | goto failed; |
| 366 | |
| 367 | cs_failed: |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 368 | cs_error(link, last_fn, last_ret); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 369 | failed: |
| 370 | kfree(stk); |
| 371 | ide_release(link); |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 372 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 373 | } /* ide_config */ |
| 374 | |
| 375 | /*====================================================================== |
| 376 | |
| 377 | After a card is removed, ide_release() will unregister the net |
| 378 | device, and release the PCMCIA configuration. If the device is |
| 379 | still open, this will be postponed until it is closed. |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 380 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | ======================================================================*/ |
| 382 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 383 | void ide_release(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 384 | { |
| 385 | ide_info_t *info = link->priv; |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 386 | ide_hwif_t *hwif = info->hwif; |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 387 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 388 | DEBUG(0, "ide_release(0x%p)\n", link); |
| 389 | |
| 390 | if (info->ndev) { |
| 391 | /* FIXME: if this fails we need to queue the cleanup somehow |
| 392 | -- need to investigate the required PCMCIA magic */ |
Bartlomiej Zolnierkiewicz | d703b79 | 2008-04-26 22:25:17 +0200 | [diff] [blame^] | 393 | ide_unregister(hwif->index); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | } |
| 395 | info->ndev = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 397 | pcmcia_disable_device(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | } /* ide_release */ |
| 399 | |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 400 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | /*====================================================================== |
| 402 | |
| 403 | The card status event handler. Mostly, this schedules other |
| 404 | stuff to run after an event is received. A CARD_REMOVAL event |
| 405 | also sets some flags to discourage the ide drivers from |
| 406 | talking to the ports. |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 407 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | ======================================================================*/ |
| 409 | |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 410 | static struct pcmcia_device_id ide_ids[] = { |
| 411 | PCMCIA_DEVICE_FUNC_ID(4), |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 412 | PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */ |
Richard Purdie | 725a6ab | 2006-01-05 09:56:03 +0000 | [diff] [blame] | 413 | PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */ |
Magnus Damm | ed89616 | 2007-03-03 17:48:54 +0100 | [diff] [blame] | 414 | PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */ |
| 415 | PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */ |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 416 | PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704), |
Magnus Damm | ed89616 | 2007-03-03 17:48:54 +0100 | [diff] [blame] | 417 | PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */ |
Dominik Brodowski | d3feb18 | 2005-09-09 13:03:28 -0700 | [diff] [blame] | 418 | PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */ |
| 419 | PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d), |
| 420 | PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */ |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 421 | PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000), /* Hitachi */ |
Dominik Brodowski | d3feb18 | 2005-09-09 13:03:28 -0700 | [diff] [blame] | 422 | PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001), |
Magnus Damm | ed89616 | 2007-03-03 17:48:54 +0100 | [diff] [blame] | 423 | PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */ |
| 424 | PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */ |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 425 | PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0), |
| 426 | PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74), |
| 427 | PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), |
| 428 | PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591), |
| 429 | PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728), |
| 430 | PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), |
| 431 | PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), |
| 432 | PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), |
Komuro | d277ad0 | 2005-07-28 01:07:24 -0700 | [diff] [blame] | 433 | PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 434 | PCMCIA_DEVICE_PROD_ID12("EXP ", "CD-ROM", 0x0a5c52fd, 0x66536591), |
| 435 | PCMCIA_DEVICE_PROD_ID12("EXP ", "PnPIDE", 0x0a5c52fd, 0x0c694728), |
| 436 | PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e), |
Richard Purdie | 725a6ab | 2006-01-05 09:56:03 +0000 | [diff] [blame] | 437 | PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae), |
| 438 | PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178), |
Kristoffer Ericson | 7b1dec5 | 2007-10-16 22:29:52 +0200 | [diff] [blame] | 439 | PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420), |
Thomas Kleffel | 264a341 | 2006-05-15 09:44:37 -0700 | [diff] [blame] | 440 | PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 441 | PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753), |
Marcin Juszkiewicz | 363f7e4 | 2007-07-20 01:11:53 +0200 | [diff] [blame] | 442 | PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 443 | PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2 ", 0x547e66dc, 0x8671043b), |
| 444 | PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149), |
| 445 | PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674), |
| 446 | PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2 ", 0xe37be2b5, 0x8671043b), |
Marcin Juszkiewicz | 4fa902a | 2006-10-03 01:14:29 -0700 | [diff] [blame] | 447 | PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c), |
Dominik Brodowski | 2570b74 | 2005-09-17 11:17:56 +0200 | [diff] [blame] | 448 | PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 449 | PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591), |
| 450 | PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728), |
| 451 | PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1), |
Marcin Juszkiewicz | 4fa902a | 2006-10-03 01:14:29 -0700 | [diff] [blame] | 452 | PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883), |
| 453 | PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d), |
| 454 | PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 455 | PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), |
David Brownell | 4293565 | 2006-01-25 06:36:32 -0800 | [diff] [blame] | 456 | PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), |
Matt Reimer | bf4e182 | 2006-10-26 15:56:00 -0700 | [diff] [blame] | 457 | PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), |
Fabrice Aeschbacher | aa12b28 | 2007-05-05 22:03:51 +0200 | [diff] [blame] | 458 | PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2), |
Marcin Juszkiewicz | 4fa902a | 2006-10-03 01:14:29 -0700 | [diff] [blame] | 459 | PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 460 | PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), |
Marcin Juszkiewicz | 0517793 | 2006-10-30 22:28:09 +0100 | [diff] [blame] | 461 | PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 462 | PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), |
Dominik Brodowski | d3feb18 | 2005-09-09 13:03:28 -0700 | [diff] [blame] | 463 | PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), |
Pavel Roskin | 698e22c | 2005-07-28 01:07:19 -0700 | [diff] [blame] | 464 | PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 465 | PCMCIA_DEVICE_NULL, |
| 466 | }; |
| 467 | MODULE_DEVICE_TABLE(pcmcia, ide_ids); |
| 468 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | static struct pcmcia_driver ide_cs_driver = { |
| 470 | .owner = THIS_MODULE, |
| 471 | .drv = { |
| 472 | .name = "ide-cs", |
| 473 | }, |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 474 | .probe = ide_probe, |
Dominik Brodowski | cc3b486 | 2005-11-14 21:23:14 +0100 | [diff] [blame] | 475 | .remove = ide_detach, |
Dominik Brodowski | f70b7d4 | 2005-06-27 16:28:28 -0700 | [diff] [blame] | 476 | .id_table = ide_ids, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 477 | }; |
| 478 | |
| 479 | static int __init init_ide_cs(void) |
| 480 | { |
| 481 | return pcmcia_register_driver(&ide_cs_driver); |
| 482 | } |
| 483 | |
| 484 | static void __exit exit_ide_cs(void) |
| 485 | { |
| 486 | pcmcia_unregister_driver(&ide_cs_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | } |
| 488 | |
Dominik Brodowski | 2b8d466 | 2005-08-01 14:16:55 +0200 | [diff] [blame] | 489 | late_initcall(init_ide_cs); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 490 | module_exit(exit_ide_cs); |