Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /*====================================================================== |
| 2 | |
| 3 | A Sedlbauer PCMCIA client driver |
| 4 | |
| 5 | This driver is for the Sedlbauer Speed Star and Speed Star II, |
| 6 | which are ISDN PCMCIA Cards. |
| 7 | |
| 8 | The contents of this file are subject to the Mozilla Public |
| 9 | License Version 1.1 (the "License"); you may not use this file |
| 10 | except in compliance with the License. You may obtain a copy of |
| 11 | the License at http://www.mozilla.org/MPL/ |
| 12 | |
| 13 | Software distributed under the License is distributed on an "AS |
| 14 | IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or |
| 15 | implied. See the License for the specific language governing |
| 16 | rights and limitations under the License. |
| 17 | |
| 18 | The initial developer of the original code is David A. Hinds |
| 19 | <dahinds@users.sourceforge.net>. Portions created by David A. Hinds |
| 20 | are Copyright (C) 1999 David A. Hinds. All Rights Reserved. |
| 21 | |
| 22 | Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann |
| 23 | <maniemann@users.sourceforge.net>. All Rights Reserved. |
| 24 | |
| 25 | Alternatively, the contents of this file may be used under the |
| 26 | terms of the GNU General Public License version 2 (the "GPL"), in |
| 27 | which case the provisions of the GPL are applicable instead of the |
| 28 | above. If you wish to allow the use of your version of this file |
| 29 | only under the terms of the GPL and not to allow others to use |
| 30 | your version of this file under the MPL, indicate your decision |
| 31 | by deleting the provisions above and replace them with the notice |
| 32 | and other provisions required by the GPL. If you do not delete |
| 33 | the provisions above, a recipient may use your version of this |
| 34 | file under either the MPL or the GPL. |
| 35 | |
| 36 | ======================================================================*/ |
| 37 | |
| 38 | #include <linux/kernel.h> |
| 39 | #include <linux/module.h> |
| 40 | #include <linux/init.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | #include <linux/ptrace.h> |
| 42 | #include <linux/slab.h> |
| 43 | #include <linux/string.h> |
| 44 | #include <linux/timer.h> |
| 45 | #include <linux/ioport.h> |
| 46 | #include <asm/io.h> |
| 47 | #include <asm/system.h> |
| 48 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | #include <pcmcia/cs_types.h> |
| 50 | #include <pcmcia/cs.h> |
| 51 | #include <pcmcia/cistpl.h> |
| 52 | #include <pcmcia/cisreg.h> |
| 53 | #include <pcmcia/ds.h> |
| 54 | #include "hisax_cfg.h" |
| 55 | |
| 56 | MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards"); |
| 57 | MODULE_AUTHOR("Marcus Niemann"); |
| 58 | MODULE_LICENSE("Dual MPL/GPL"); |
| 59 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | |
| 61 | /*====================================================================*/ |
| 62 | |
| 63 | /* Parameters that can be set with 'insmod' */ |
| 64 | |
| 65 | static int protocol = 2; /* EURO-ISDN Default */ |
| 66 | module_param(protocol, int, 0); |
| 67 | |
| 68 | /*====================================================================*/ |
| 69 | |
| 70 | /* |
| 71 | The event() function is this driver's Card Services event handler. |
| 72 | It will be called by Card Services when an appropriate card status |
| 73 | event is received. The config() and release() entry points are |
| 74 | used to configure or release a socket, in response to card |
| 75 | insertion and ejection events. They are invoked from the sedlbauer |
| 76 | event handler. |
| 77 | */ |
| 78 | |
Henne | 93b39a0 | 2010-03-25 12:05:29 +0000 | [diff] [blame^] | 79 | static int sedlbauer_config(struct pcmcia_device *link) __devinit ; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 80 | static void sedlbauer_release(struct pcmcia_device *link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 81 | |
| 82 | /* |
| 83 | The attach() and detach() entry points are used to create and destroy |
| 84 | "instances" of the driver, where each instance represents everything |
| 85 | needed to manage one actual PCMCIA card. |
| 86 | */ |
| 87 | |
Henne | 93b39a0 | 2010-03-25 12:05:29 +0000 | [diff] [blame^] | 88 | static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 89 | |
| 90 | /* |
| 91 | You'll also need to prototype all the functions that will actually |
| 92 | be used to talk to your device. See 'memory_cs' for a good example |
| 93 | of a fully self-sufficient driver; the other drivers rely more or |
| 94 | less on other parts of the kernel. |
| 95 | */ |
| 96 | |
| 97 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 98 | A driver needs to provide a dev_node_t structure for each device |
| 99 | on a card. In some cases, there is only one device per card (for |
| 100 | example, ethernet cards, modems). In other cases, there may be |
| 101 | many actual or logical devices (SCSI adapters, memory cards with |
| 102 | multiple partitions). The dev_node_t structures need to be kept |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 103 | in a linked list starting at the 'dev' field of a struct pcmcia_device |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | structure. We allocate them in the card's private data structure, |
| 105 | because they generally shouldn't be allocated dynamically. |
| 106 | |
| 107 | In this case, we also provide a flag to indicate if a device is |
| 108 | "stopped" due to a power management event, or card ejection. The |
| 109 | device IO routines can use a flag like this to throttle IO to a |
| 110 | card that is not ready to accept it. |
| 111 | */ |
| 112 | |
| 113 | typedef struct local_info_t { |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 114 | struct pcmcia_device *p_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 115 | dev_node_t node; |
| 116 | int stop; |
| 117 | int cardnr; |
| 118 | } local_info_t; |
| 119 | |
| 120 | /*====================================================================== |
| 121 | |
| 122 | sedlbauer_attach() creates an "instance" of the driver, allocating |
| 123 | local data structures for one device. The device is registered |
| 124 | with Card Services. |
| 125 | |
| 126 | The dev_link structure is initialized, but we don't actually |
| 127 | configure the card at this point -- we wait until we receive a |
| 128 | card insertion event. |
| 129 | |
| 130 | ======================================================================*/ |
| 131 | |
Henne | 93b39a0 | 2010-03-25 12:05:29 +0000 | [diff] [blame^] | 132 | static int __devinit sedlbauer_probe(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | { |
| 134 | local_info_t *local; |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 135 | |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 136 | dev_dbg(&link->dev, "sedlbauer_attach()\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | |
| 138 | /* Allocate space for private device-specific data */ |
Burman Yan | 41f9693 | 2006-12-08 02:39:35 -0800 | [diff] [blame] | 139 | local = kzalloc(sizeof(local_info_t), GFP_KERNEL); |
Dominik Brodowski | f8cfa61 | 2005-11-14 21:25:51 +0100 | [diff] [blame] | 140 | if (!local) return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | local->cardnr = -1; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 142 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 143 | local->p_dev = link; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 144 | link->priv = local; |
| 145 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | /* Interrupt setup */ |
Dominik Brodowski | e15c1c1 | 2009-11-28 18:12:06 +0100 | [diff] [blame] | 147 | link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | link->irq.Handler = NULL; |
| 149 | |
| 150 | /* |
| 151 | General socket configuration defaults can go here. In this |
| 152 | client, we assume very little, and rely on the CIS for almost |
| 153 | everything. In most clients, many details (i.e., number, sizes, |
| 154 | and attributes of IO windows) are fixed by the nature of the |
| 155 | device, and can be hard-wired here. |
| 156 | */ |
| 157 | |
| 158 | /* from old sedl_cs |
| 159 | */ |
| 160 | /* The io structure describes IO port mapping */ |
| 161 | link->io.NumPorts1 = 8; |
| 162 | link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; |
| 163 | link->io.IOAddrLines = 3; |
| 164 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | link->conf.Attributes = 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 166 | link->conf.IntType = INT_MEMORY_AND_IO; |
| 167 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 168 | return sedlbauer_config(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 169 | } /* sedlbauer_attach */ |
| 170 | |
| 171 | /*====================================================================== |
| 172 | |
| 173 | This deletes a driver "instance". The device is de-registered |
| 174 | with Card Services. If it has been released, all local data |
| 175 | structures are freed. Otherwise, the structures will be freed |
| 176 | when the device is released. |
| 177 | |
| 178 | ======================================================================*/ |
| 179 | |
Henne | 93b39a0 | 2010-03-25 12:05:29 +0000 | [diff] [blame^] | 180 | static void __devexit sedlbauer_detach(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | { |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 182 | dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | |
Dominik Brodowski | e2d4096 | 2006-03-02 00:09:29 +0100 | [diff] [blame] | 184 | ((local_info_t *)link->priv)->stop = 1; |
| 185 | sedlbauer_release(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 186 | |
Dominik Brodowski | e2d4096 | 2006-03-02 00:09:29 +0100 | [diff] [blame] | 187 | /* This points to the parent local_info_t struct */ |
| 188 | kfree(link->priv); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | } /* sedlbauer_detach */ |
| 190 | |
| 191 | /*====================================================================== |
| 192 | |
| 193 | sedlbauer_config() is scheduled to run after a CARD_INSERTION event |
| 194 | is received, to configure the PCMCIA socket, and to make the |
| 195 | device available to the system. |
| 196 | |
| 197 | ======================================================================*/ |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 198 | static int sedlbauer_config_check(struct pcmcia_device *p_dev, |
| 199 | cistpl_cftable_entry_t *cfg, |
Dominik Brodowski | 8e2fc39 | 2008-08-02 15:30:31 +0200 | [diff] [blame] | 200 | cistpl_cftable_entry_t *dflt, |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 201 | unsigned int vcc, |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 202 | void *priv_data) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | { |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 204 | win_req_t *req = priv_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 206 | if (cfg->index == 0) |
| 207 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 208 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | /* Does this card need audio output? */ |
| 210 | if (cfg->flags & CISTPL_CFTABLE_AUDIO) { |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 211 | p_dev->conf.Attributes |= CONF_ENABLE_SPKR; |
| 212 | p_dev->conf.Status = CCSR_AUDIO_ENA; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 213 | } |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 214 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 215 | /* Use power settings for Vcc and Vpp if present */ |
| 216 | /* Note that the CIS values need to be rescaled */ |
| 217 | if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) { |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 218 | if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 219 | return -ENODEV; |
Dominik Brodowski | 8e2fc39 | 2008-08-02 15:30:31 +0200 | [diff] [blame] | 220 | } else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) { |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 221 | if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 222 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | } |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 224 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 225 | if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 226 | p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; |
Dominik Brodowski | 8e2fc39 | 2008-08-02 15:30:31 +0200 | [diff] [blame] | 227 | else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM)) |
| 228 | p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 229 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | /* Do we need to allocate an interrupt? */ |
Dominik Brodowski | 8e2fc39 | 2008-08-02 15:30:31 +0200 | [diff] [blame] | 231 | if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 232 | p_dev->conf.Attributes |= CONF_ENABLE_IRQ; |
| 233 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | /* IO window settings */ |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 235 | p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; |
Dominik Brodowski | 8e2fc39 | 2008-08-02 15:30:31 +0200 | [diff] [blame] | 236 | if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) { |
| 237 | cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io; |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 238 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; |
| 239 | if (!(io->flags & CISTPL_IO_8BIT)) |
| 240 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; |
| 241 | if (!(io->flags & CISTPL_IO_16BIT)) |
| 242 | p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; |
| 243 | p_dev->io.BasePort1 = io->win[0].base; |
| 244 | p_dev->io.NumPorts1 = io->win[0].len; |
| 245 | if (io->nwin > 1) { |
| 246 | p_dev->io.Attributes2 = p_dev->io.Attributes1; |
| 247 | p_dev->io.BasePort2 = io->win[1].base; |
| 248 | p_dev->io.NumPorts2 = io->win[1].len; |
| 249 | } |
| 250 | /* This reserves IO space but doesn't actually enable it */ |
| 251 | if (pcmcia_request_io(p_dev, &p_dev->io) != 0) |
| 252 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | } |
| 254 | |
| 255 | /* |
| 256 | Now set up a common memory window, if needed. There is room |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 257 | in the struct pcmcia_device structure for one memory window handle, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | but if the base addresses need to be saved, or if multiple |
| 259 | windows are needed, the info should go in the private data |
| 260 | structure for this device. |
| 261 | |
| 262 | Note that the memory window base is a physical address, and |
| 263 | needs to be mapped to virtual space with ioremap() before it |
| 264 | is used. |
| 265 | */ |
Dominik Brodowski | 8e2fc39 | 2008-08-02 15:30:31 +0200 | [diff] [blame] | 266 | if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) { |
| 267 | cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem; |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 268 | memreq_t map; |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 269 | req->Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; |
| 270 | req->Attributes |= WIN_ENABLE; |
| 271 | req->Base = mem->win[0].host_addr; |
| 272 | req->Size = mem->win[0].len; |
| 273 | req->AccessSpeed = 0; |
Dominik Brodowski | 6838b03 | 2009-11-03 01:31:52 +0100 | [diff] [blame] | 274 | if (pcmcia_request_window(p_dev, req, &p_dev->win) != 0) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 275 | return -ENODEV; |
| 276 | map.Page = 0; |
| 277 | map.CardOffset = mem->win[0].card_addr; |
Magnus Damm | 868575d | 2006-12-13 19:46:43 +0900 | [diff] [blame] | 278 | if (pcmcia_map_mem_page(p_dev, p_dev->win, &map) != 0) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 279 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 280 | } |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 281 | return 0; |
| 282 | } |
Dominik Brodowski | 50db3fd | 2006-01-15 10:05:19 +0100 | [diff] [blame] | 283 | |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 284 | |
| 285 | |
Henne | 93b39a0 | 2010-03-25 12:05:29 +0000 | [diff] [blame^] | 286 | static int __devinit sedlbauer_config(struct pcmcia_device *link) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 287 | { |
| 288 | local_info_t *dev = link->priv; |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 289 | win_req_t *req; |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 290 | int ret; |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 291 | IsdnCard_t icard; |
| 292 | |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 293 | dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link); |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 294 | |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 295 | req = kzalloc(sizeof(win_req_t), GFP_KERNEL); |
| 296 | if (!req) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 297 | return -ENOMEM; |
| 298 | |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 299 | /* |
| 300 | In this loop, we scan the CIS for configuration table entries, |
| 301 | each of which describes a valid card configuration, including |
| 302 | voltage, IO window, memory window, and interrupt settings. |
| 303 | |
| 304 | We make no assumptions about the card to be configured: we use |
| 305 | just the information available in the CIS. In an ideal world, |
| 306 | this would work for any PCMCIA card, but it requires a complete |
| 307 | and accurate CIS. In practice, a driver usually "knows" most of |
| 308 | these things without consulting the CIS, and most client drivers |
| 309 | will only use the CIS to fill in implementation-defined details. |
| 310 | */ |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 311 | ret = pcmcia_loop_config(link, sedlbauer_config_check, req); |
| 312 | if (ret) |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 313 | goto failed; |
Dominik Brodowski | 50db3fd | 2006-01-15 10:05:19 +0100 | [diff] [blame] | 314 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 315 | /* |
| 316 | Allocate an interrupt line. Note that this does not assign a |
| 317 | handler to the interrupt, unless the 'Handler' member of the |
| 318 | irq structure is initialized. |
| 319 | */ |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 320 | if (link->conf.Attributes & CONF_ENABLE_IRQ) { |
| 321 | ret = pcmcia_request_irq(link, &link->irq); |
| 322 | if (ret) |
| 323 | goto failed; |
| 324 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 325 | |
| 326 | /* |
| 327 | This actually configures the PCMCIA socket -- setting up |
| 328 | the I/O windows and the interrupt mapping, and putting the |
| 329 | card and host interface into "Memory and IO" mode. |
| 330 | */ |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 331 | ret = pcmcia_request_configuration(link, &link->conf); |
| 332 | if (ret) |
| 333 | goto failed; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 334 | |
| 335 | /* |
| 336 | At this point, the dev_node_t structure(s) need to be |
| 337 | initialized and arranged in a linked list at link->dev. |
| 338 | */ |
| 339 | sprintf(dev->node.dev_name, "sedlbauer"); |
| 340 | dev->node.major = dev->node.minor = 0; |
Dominik Brodowski | fd23823 | 2006-03-05 10:45:09 +0100 | [diff] [blame] | 341 | link->dev_node = &dev->node; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 342 | |
| 343 | /* Finally, report what we've done */ |
Dominik Brodowski | 70294b4 | 2006-01-15 12:43:16 +0100 | [diff] [blame] | 344 | printk(KERN_INFO "%s: index 0x%02x:", |
| 345 | dev->node.dev_name, link->conf.ConfigIndex); |
| 346 | if (link->conf.Vpp) |
| 347 | printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | if (link->conf.Attributes & CONF_ENABLE_IRQ) |
| 349 | printk(", irq %d", link->irq.AssignedIRQ); |
| 350 | if (link->io.NumPorts1) |
| 351 | printk(", io 0x%04x-0x%04x", link->io.BasePort1, |
| 352 | link->io.BasePort1+link->io.NumPorts1-1); |
| 353 | if (link->io.NumPorts2) |
| 354 | printk(" & 0x%04x-0x%04x", link->io.BasePort2, |
| 355 | link->io.BasePort2+link->io.NumPorts2-1); |
| 356 | if (link->win) |
Dominik Brodowski | ad913c1 | 2008-08-02 16:12:00 +0200 | [diff] [blame] | 357 | printk(", mem 0x%06lx-0x%06lx", req->Base, |
| 358 | req->Base+req->Size-1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 359 | printk("\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 360 | |
| 361 | icard.para[0] = link->irq.AssignedIRQ; |
| 362 | icard.para[1] = link->io.BasePort1; |
| 363 | icard.protocol = protocol; |
| 364 | icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA; |
| 365 | |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 366 | ret = hisax_init_pcmcia(link, |
| 367 | &(((local_info_t *)link->priv)->stop), &icard); |
| 368 | if (ret < 0) { |
| 369 | printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d at i/o %#x\n", |
| 370 | ret, link->io.BasePort1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | sedlbauer_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 | } else |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 374 | ((local_info_t *)link->priv)->cardnr = ret; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 376 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 377 | |
Dominik Brodowski | 5fcd4da | 2008-07-29 08:38:55 +0200 | [diff] [blame] | 378 | failed: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | sedlbauer_release(link); |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 380 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | |
| 382 | } /* sedlbauer_config */ |
| 383 | |
| 384 | /*====================================================================== |
| 385 | |
| 386 | After a card is removed, sedlbauer_release() will unregister the |
| 387 | device, and release the PCMCIA configuration. If the device is |
| 388 | still open, this will be postponed until it is closed. |
| 389 | |
| 390 | ======================================================================*/ |
| 391 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 392 | static void sedlbauer_release(struct pcmcia_device *link) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 393 | { |
| 394 | local_info_t *local = link->priv; |
Dominik Brodowski | e773cfe | 2009-10-24 15:50:13 +0200 | [diff] [blame] | 395 | dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | |
| 397 | if (local) { |
| 398 | if (local->cardnr >= 0) { |
| 399 | /* no unregister function with hisax */ |
| 400 | HiSax_closecard(local->cardnr); |
| 401 | } |
| 402 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 404 | pcmcia_disable_device(link); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | } /* sedlbauer_release */ |
| 406 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 407 | static int sedlbauer_suspend(struct pcmcia_device *link) |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 408 | { |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 409 | local_info_t *dev = link->priv; |
| 410 | |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 411 | dev->stop = 1; |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 412 | |
| 413 | return 0; |
| 414 | } |
| 415 | |
Dominik Brodowski | fba395e | 2006-03-31 17:21:06 +0200 | [diff] [blame] | 416 | static int sedlbauer_resume(struct pcmcia_device *link) |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 417 | { |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 418 | local_info_t *dev = link->priv; |
| 419 | |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 420 | dev->stop = 0; |
| 421 | |
| 422 | return 0; |
| 423 | } |
| 424 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 425 | |
Dominik Brodowski | 7079973 | 2005-06-27 16:28:41 -0700 | [diff] [blame] | 426 | static struct pcmcia_device_id sedlbauer_ids[] = { |
Karsten Keil | 84d370b | 2005-09-14 14:19:13 -0700 | [diff] [blame] | 427 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a), |
Dominik Brodowski | 7079973 | 2005-06-27 16:28:41 -0700 | [diff] [blame] | 428 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90), |
| 429 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce), |
| 430 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe), |
| 431 | PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c), |
| 432 | PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae), |
| 433 | /* PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), */ /* too generic*/ |
| 434 | PCMCIA_DEVICE_NULL |
| 435 | }; |
| 436 | MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids); |
| 437 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 438 | static struct pcmcia_driver sedlbauer_driver = { |
| 439 | .owner = THIS_MODULE, |
| 440 | .drv = { |
| 441 | .name = "sedlbauer_cs", |
| 442 | }, |
Dominik Brodowski | 15b99ac | 2006-03-31 17:26:06 +0200 | [diff] [blame] | 443 | .probe = sedlbauer_probe, |
Henne | 93b39a0 | 2010-03-25 12:05:29 +0000 | [diff] [blame^] | 444 | .remove = __devexit_p(sedlbauer_detach), |
Dominik Brodowski | 7079973 | 2005-06-27 16:28:41 -0700 | [diff] [blame] | 445 | .id_table = sedlbauer_ids, |
Dominik Brodowski | 98e4c28 | 2005-11-14 21:21:18 +0100 | [diff] [blame] | 446 | .suspend = sedlbauer_suspend, |
| 447 | .resume = sedlbauer_resume, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 448 | }; |
| 449 | |
| 450 | static int __init init_sedlbauer_cs(void) |
| 451 | { |
| 452 | return pcmcia_register_driver(&sedlbauer_driver); |
| 453 | } |
| 454 | |
| 455 | static void __exit exit_sedlbauer_cs(void) |
| 456 | { |
| 457 | pcmcia_unregister_driver(&sedlbauer_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | module_init(init_sedlbauer_cs); |
| 461 | module_exit(exit_sedlbauer_cs); |