aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c7
-rw-r--r--drivers/ide/legacy/ide-cs.c81
-rw-r--r--drivers/net/pcmcia/com20020_cs.c5
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c2
-rw-r--r--drivers/pcmcia/at91_cf.c75
-rw-r--r--drivers/pcmcia/au1000_db1x00.c2
-rw-r--r--drivers/pcmcia/cs.c29
-rw-r--r--drivers/pcmcia/pcmcia_resource.c27
-rw-r--r--drivers/pcmcia/ti113x.h1
-rw-r--r--drivers/pcmcia/yenta_socket.c83
-rw-r--r--drivers/serial/serial_cs.c1
11 files changed, 255 insertions, 58 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index eab5394da666..31c8a21f9d87 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -149,12 +149,7 @@ struct cm4000_dev {
149#define ZERO_DEV(dev) \ 149#define ZERO_DEV(dev) \
150 memset(&dev->atr_csum,0, \ 150 memset(&dev->atr_csum,0, \
151 sizeof(struct cm4000_dev) - \ 151 sizeof(struct cm4000_dev) - \
152 /*link*/ sizeof(struct pcmcia_device *) - \ 152 offsetof(struct cm4000_dev, atr_csum))
153 /*node*/ sizeof(dev_node_t) - \
154 /*atr*/ MAX_ATR*sizeof(char) - \
155 /*rbuf*/ 512*sizeof(char) - \
156 /*sbuf*/ 512*sizeof(char) - \
157 /*queue*/ 4*sizeof(wait_queue_head_t))
158 153
159static struct pcmcia_device *dev_table[CM4000_MAX_DEV]; 154static struct pcmcia_device *dev_table[CM4000_MAX_DEV];
160static struct class *cmm_class; 155static struct class *cmm_class;
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 602797a44208..b7e459e4f284 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -146,7 +146,16 @@ static void ide_detach(struct pcmcia_device *link)
146 kfree(link->priv); 146 kfree(link->priv);
147} /* ide_detach */ 147} /* ide_detach */
148 148
149static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) 149static void idecs_mmio_fixup(ide_hwif_t *hwif)
150{
151 default_hwif_mmiops(hwif);
152 hwif->mmio = 2;
153
154 ide_undecoded_slave(hwif);
155}
156
157static int idecs_register(unsigned long io, unsigned long ctl,
158 unsigned long irq, struct pcmcia_device *handle, int is_mmio)
150{ 159{
151 hw_regs_t hw; 160 hw_regs_t hw;
152 memset(&hw, 0, sizeof(hw)); 161 memset(&hw, 0, sizeof(hw));
@@ -154,7 +163,19 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
154 hw.irq = irq; 163 hw.irq = irq;
155 hw.chipset = ide_pci; 164 hw.chipset = ide_pci;
156 hw.dev = &handle->dev; 165 hw.dev = &handle->dev;
157 return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave); 166
167 if(is_mmio)
168 return ide_register_hw_with_fixup(&hw, NULL, idecs_mmio_fixup);
169 else
170 return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
171}
172
173void outb_io(unsigned char value, unsigned long port) {
174 outb(value, port);
175}
176
177void outb_mem(unsigned char value, unsigned long port) {
178 writeb(value, (void __iomem *) port);
158} 179}
159 180
160/*====================================================================== 181/*======================================================================
@@ -180,7 +201,8 @@ static int ide_config(struct pcmcia_device *link)
180 } *stk = NULL; 201 } *stk = NULL;
181 cistpl_cftable_entry_t *cfg; 202 cistpl_cftable_entry_t *cfg;
182 int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0; 203 int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
183 unsigned long io_base, ctl_base; 204 unsigned long io_base, ctl_base, is_mmio, try_slave;
205 void (*my_outb)(unsigned char, unsigned long);
184 206
185 DEBUG(0, "ide_config(0x%p)\n", link); 207 DEBUG(0, "ide_config(0x%p)\n", link);
186 208
@@ -210,7 +232,7 @@ static int ide_config(struct pcmcia_device *link)
210 /* Not sure if this is right... look up the current Vcc */ 232 /* Not sure if this is right... look up the current Vcc */
211 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); 233 CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
212 234
213 pass = io_base = ctl_base = 0; 235 pass = io_base = ctl_base = is_mmio = try_slave = 0;
214 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; 236 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
215 tuple.Attributes = 0; 237 tuple.Attributes = 0;
216 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); 238 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
@@ -258,11 +280,45 @@ static int ide_config(struct pcmcia_device *link)
258 goto next_entry; 280 goto next_entry;
259 io_base = link->io.BasePort1; 281 io_base = link->io.BasePort1;
260 ctl_base = link->io.BasePort1 + 0x0e; 282 ctl_base = link->io.BasePort1 + 0x0e;
283
284 if (io->win[0].len >= 0x20)
285 try_slave = 1;
286
261 } else goto next_entry; 287 } else goto next_entry;
262 /* If we've got this far, we're done */ 288 /* If we've got this far, we're done */
263 break; 289 break;
264 } 290 }
265 291
292 if ((cfg->mem.nwin > 0) || (stk->dflt.mem.nwin > 0)) {
293 win_req_t req;
294 memreq_t map;
295 cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &stk->dflt.mem;
296
297 if (mem->win[0].len < 16)
298 goto next_entry;
299
300 req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
301 req.Attributes |= WIN_ENABLE;
302 req.Base = mem->win[0].host_addr;
303 req.Size = 0;
304
305 req.AccessSpeed = 0;
306 if (pcmcia_request_window(&link, &req, &link->win) != 0)
307 goto next_entry;
308 map.Page = 0; map.CardOffset = mem->win[0].card_addr;
309 if (pcmcia_map_mem_page(link->win, &map) != 0)
310 goto next_entry;
311
312 io_base = (unsigned long) ioremap(req.Base, req.Size);
313 ctl_base = io_base + 0x0e;
314 is_mmio = 1;
315
316 if (mem->win[0].len >= 0x20)
317 try_slave = 1;
318
319 break;
320 }
321
266 next_entry: 322 next_entry:
267 if (cfg->flags & CISTPL_CFTABLE_DEFAULT) 323 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
268 memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); 324 memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
@@ -278,21 +334,26 @@ static int ide_config(struct pcmcia_device *link)
278 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); 334 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
279 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); 335 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
280 336
337 if(is_mmio)
338 my_outb = outb_mem;
339 else
340 my_outb = outb_io;
341
281 /* disable drive interrupts during IDE probe */ 342 /* disable drive interrupts during IDE probe */
282 outb(0x02, ctl_base); 343 my_outb(0x02, ctl_base);
283 344
284 /* special setup for KXLC005 card */ 345 /* special setup for KXLC005 card */
285 if (is_kme) 346 if (is_kme)
286 outb(0x81, ctl_base+1); 347 my_outb(0x81, ctl_base+1);
287 348
288 /* retry registration in case device is still spinning up */ 349 /* retry registration in case device is still spinning up */
289 for (hd = -1, i = 0; i < 10; i++) { 350 for (hd = -1, i = 0; i < 10; i++) {
290 hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); 351 hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link, is_mmio);
291 if (hd >= 0) break; 352 if (hd >= 0) break;
292 if (link->io.NumPorts1 == 0x20) { 353 if (try_slave) {
293 outb(0x02, ctl_base + 0x10); 354 my_outb(0x02, ctl_base + 0x10);
294 hd = idecs_register(io_base + 0x10, ctl_base + 0x10, 355 hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
295 link->irq.AssignedIRQ, link); 356 link->irq.AssignedIRQ, link, is_mmio);
296 if (hd >= 0) { 357 if (hd >= 0) {
297 io_base += 0x10; 358 io_base += 0x10;
298 ctl_base += 0x10; 359 ctl_base += 0x10;
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index 441de824ab6b..48434d7924eb 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -387,7 +387,10 @@ static int com20020_resume(struct pcmcia_device *link)
387} 387}
388 388
389static struct pcmcia_device_id com20020_ids[] = { 389static struct pcmcia_device_id com20020_ids[] = {
390 PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.", "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf), 390 PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.",
391 "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
392 PCMCIA_DEVICE_PROD_ID12("SoHard AG",
393 "SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),
391 PCMCIA_DEVICE_NULL 394 PCMCIA_DEVICE_NULL
392}; 395};
393MODULE_DEVICE_TABLE(pcmcia, com20020_ids); 396MODULE_DEVICE_TABLE(pcmcia, com20020_ids);
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index db03dc2646df..fbb41893ee81 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -844,7 +844,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
844 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001), 844 PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
845 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001), 845 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
846 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), 846 PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
847 PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), 847/* PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000), conflict with pcnet_cs */
848 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), 848 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
849 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), 849 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
850 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010), 850 PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index a4d50940ebeb..5256342e8532 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -214,11 +214,10 @@ static struct pccard_operations at91_cf_ops = {
214 214
215/*--------------------------------------------------------------------------*/ 215/*--------------------------------------------------------------------------*/
216 216
217static int __init at91_cf_probe(struct device *dev) 217static int __init at91_cf_probe(struct platform_device *pdev)
218{ 218{
219 struct at91_cf_socket *cf; 219 struct at91_cf_socket *cf;
220 struct at91_cf_data *board = dev->platform_data; 220 struct at91_cf_data *board = pdev->dev.platform_data;
221 struct platform_device *pdev = to_platform_device(dev);
222 struct resource *io; 221 struct resource *io;
223 unsigned int csa; 222 unsigned int csa;
224 int status; 223 int status;
@@ -236,7 +235,7 @@ static int __init at91_cf_probe(struct device *dev)
236 235
237 cf->board = board; 236 cf->board = board;
238 cf->pdev = pdev; 237 cf->pdev = pdev;
239 dev_set_drvdata(dev, cf); 238 platform_set_drvdata(pdev, cf);
240 239
241 /* CF takes over CS4, CS5, CS6 */ 240 /* CF takes over CS4, CS5, CS6 */
242 csa = at91_sys_read(AT91_EBI_CSA); 241 csa = at91_sys_read(AT91_EBI_CSA);
@@ -271,6 +270,7 @@ static int __init at91_cf_probe(struct device *dev)
271 SA_SAMPLE_RANDOM, driver_name, cf); 270 SA_SAMPLE_RANDOM, driver_name, cf);
272 if (status < 0) 271 if (status < 0)
273 goto fail0; 272 goto fail0;
273 device_init_wakeup(&pdev->dev, 1);
274 274
275 /* 275 /*
276 * The card driver will request this irq later as needed. 276 * The card driver will request this irq later as needed.
@@ -301,7 +301,7 @@ static int __init at91_cf_probe(struct device *dev)
301 board->det_pin, board->irq_pin); 301 board->det_pin, board->irq_pin);
302 302
303 cf->socket.owner = THIS_MODULE; 303 cf->socket.owner = THIS_MODULE;
304 cf->socket.dev.dev = dev; 304 cf->socket.dev.dev = &pdev->dev;
305 cf->socket.ops = &at91_cf_ops; 305 cf->socket.ops = &at91_cf_ops;
306 cf->socket.resource_ops = &pccard_static_ops; 306 cf->socket.resource_ops = &pccard_static_ops;
307 cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP 307 cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP
@@ -323,21 +323,25 @@ fail1:
323 free_irq(board->irq_pin, cf); 323 free_irq(board->irq_pin, cf);
324fail0a: 324fail0a:
325 free_irq(board->det_pin, cf); 325 free_irq(board->det_pin, cf);
326 device_init_wakeup(&pdev->dev, 0);
326fail0: 327fail0:
327 at91_sys_write(AT91_EBI_CSA, csa); 328 at91_sys_write(AT91_EBI_CSA, csa);
328 kfree(cf); 329 kfree(cf);
329 return status; 330 return status;
330} 331}
331 332
332static int __exit at91_cf_remove(struct device *dev) 333static int __exit at91_cf_remove(struct platform_device *pdev)
333{ 334{
334 struct at91_cf_socket *cf = dev_get_drvdata(dev); 335 struct at91_cf_socket *cf = platform_get_drvdata(pdev);
336 struct at91_cf_data *board = cf->board;
335 struct resource *io = cf->socket.io[0].res; 337 struct resource *io = cf->socket.io[0].res;
336 unsigned int csa; 338 unsigned int csa;
337 339
338 pcmcia_unregister_socket(&cf->socket); 340 pcmcia_unregister_socket(&cf->socket);
339 free_irq(cf->board->irq_pin, cf); 341 if (board->irq_pin)
340 free_irq(cf->board->det_pin, cf); 342 free_irq(board->irq_pin, cf);
343 free_irq(board->det_pin, cf);
344 device_init_wakeup(&pdev->dev, 0);
341 iounmap((void __iomem *) cf->socket.io_offset); 345 iounmap((void __iomem *) cf->socket.io_offset);
342 release_mem_region(io->start, io->end + 1 - io->start); 346 release_mem_region(io->start, io->end + 1 - io->start);
343 347
@@ -348,26 +352,65 @@ static int __exit at91_cf_remove(struct device *dev)
348 return 0; 352 return 0;
349} 353}
350 354
351static struct device_driver at91_cf_driver = { 355#ifdef CONFIG_PM
352 .name = (char *) driver_name, 356
353 .bus = &platform_bus_type, 357static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
358{
359 struct at91_cf_socket *cf = platform_get_drvdata(pdev);
360 struct at91_cf_data *board = cf->board;
361
362 pcmcia_socket_dev_suspend(&pdev->dev, mesg);
363 if (device_may_wakeup(&pdev->dev))
364 enable_irq_wake(board->det_pin);
365 else {
366 disable_irq_wake(board->det_pin);
367 disable_irq(board->det_pin);
368 }
369 if (board->irq_pin)
370 disable_irq(board->irq_pin);
371 return 0;
372}
373
374static int at91_cf_resume(struct platform_device *pdev)
375{
376 struct at91_cf_socket *cf = platform_get_drvdata(pdev);
377 struct at91_cf_data *board = cf->board;
378
379 if (board->irq_pin)
380 enable_irq(board->irq_pin);
381 if (!device_may_wakeup(&pdev->dev))
382 enable_irq(board->det_pin);
383 pcmcia_socket_dev_resume(&pdev->dev);
384 return 0;
385}
386
387#else
388#define at91_cf_suspend NULL
389#define at91_cf_resume NULL
390#endif
391
392static struct platform_driver at91_cf_driver = {
393 .driver = {
394 .name = (char *) driver_name,
395 .owner = THIS_MODULE,
396 },
354 .probe = at91_cf_probe, 397 .probe = at91_cf_probe,
355 .remove = __exit_p(at91_cf_remove), 398 .remove = __exit_p(at91_cf_remove),
356 .suspend = pcmcia_socket_dev_suspend, 399 .suspend = at91_cf_suspend,
357 .resume = pcmcia_socket_dev_resume, 400 .resume = at91_cf_resume,
358}; 401};
359 402
360/*--------------------------------------------------------------------------*/ 403/*--------------------------------------------------------------------------*/
361 404
362static int __init at91_cf_init(void) 405static int __init at91_cf_init(void)
363{ 406{
364 return driver_register(&at91_cf_driver); 407 return platform_driver_register(&at91_cf_driver);
365} 408}
366module_init(at91_cf_init); 409module_init(at91_cf_init);
367 410
368static void __exit at91_cf_exit(void) 411static void __exit at91_cf_exit(void)
369{ 412{
370 driver_unregister(&at91_cf_driver); 413 platform_driver_unregister(&at91_cf_driver);
371} 414}
372module_exit(at91_cf_exit); 415module_exit(at91_cf_exit);
373 416
diff --git a/drivers/pcmcia/au1000_db1x00.c b/drivers/pcmcia/au1000_db1x00.c
index abc13f28ba3f..fef99f4e30c3 100644
--- a/drivers/pcmcia/au1000_db1x00.c
+++ b/drivers/pcmcia/au1000_db1x00.c
@@ -296,7 +296,7 @@ struct pcmcia_low_level db1x00_pcmcia_ops = {
296 .socket_suspend = db1x00_socket_suspend 296 .socket_suspend = db1x00_socket_suspend
297}; 297};
298 298
299int __init au1x_board_init(struct device *dev) 299int au1x_board_init(struct device *dev)
300{ 300{
301 int ret = -ENODEV; 301 int ret = -ENODEV;
302 bcsr->pcmcia = 0; /* turn off power, if it's not already off */ 302 bcsr->pcmcia = 0; /* turn off power, if it's not already off */
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 3162998579c1..f9cd831a3f31 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -28,6 +28,7 @@
28#include <linux/pm.h> 28#include <linux/pm.h>
29#include <linux/pci.h> 29#include <linux/pci.h>
30#include <linux/device.h> 30#include <linux/device.h>
31#include <linux/kthread.h>
31#include <asm/system.h> 32#include <asm/system.h>
32#include <asm/irq.h> 33#include <asm/irq.h>
33 34
@@ -176,6 +177,7 @@ static int pccardd(void *__skt);
176 */ 177 */
177int pcmcia_register_socket(struct pcmcia_socket *socket) 178int pcmcia_register_socket(struct pcmcia_socket *socket)
178{ 179{
180 struct task_struct *tsk;
179 int ret; 181 int ret;
180 182
181 if (!socket || !socket->ops || !socket->dev.dev || !socket->resource_ops) 183 if (!socket || !socket->ops || !socket->dev.dev || !socket->resource_ops)
@@ -239,15 +241,18 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
239 mutex_init(&socket->skt_mutex); 241 mutex_init(&socket->skt_mutex);
240 spin_lock_init(&socket->thread_lock); 242 spin_lock_init(&socket->thread_lock);
241 243
242 ret = kernel_thread(pccardd, socket, CLONE_KERNEL); 244 tsk = kthread_run(pccardd, socket, "pccardd");
243 if (ret < 0) 245 if (IS_ERR(tsk)) {
246 ret = PTR_ERR(tsk);
244 goto err; 247 goto err;
248 }
245 249
246 wait_for_completion(&socket->thread_done); 250 wait_for_completion(&socket->thread_done);
247 if(!socket->thread) { 251 if (!socket->thread) {
248 printk(KERN_WARNING "PCMCIA: warning: socket thread for socket %p did not start\n", socket); 252 printk(KERN_WARNING "PCMCIA: warning: socket thread for socket %p did not start\n", socket);
249 return -EIO; 253 return -EIO;
250 } 254 }
255
251 pcmcia_parse_events(socket, SS_DETECT); 256 pcmcia_parse_events(socket, SS_DETECT);
252 257
253 return 0; 258 return 0;
@@ -272,10 +277,8 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket)
272 cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops); 277 cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops);
273 278
274 if (socket->thread) { 279 if (socket->thread) {
275 init_completion(&socket->thread_done);
276 socket->thread = NULL;
277 wake_up(&socket->thread_wait); 280 wake_up(&socket->thread_wait);
278 wait_for_completion(&socket->thread_done); 281 kthread_stop(socket->thread);
279 } 282 }
280 release_cis_mem(socket); 283 release_cis_mem(socket);
281 284
@@ -630,8 +633,6 @@ static int pccardd(void *__skt)
630 DECLARE_WAITQUEUE(wait, current); 633 DECLARE_WAITQUEUE(wait, current);
631 int ret; 634 int ret;
632 635
633 daemonize("pccardd");
634
635 skt->thread = current; 636 skt->thread = current;
636 skt->socket = dead_socket; 637 skt->socket = dead_socket;
637 skt->ops->init(skt); 638 skt->ops->init(skt);
@@ -643,7 +644,8 @@ static int pccardd(void *__skt)
643 printk(KERN_WARNING "PCMCIA: unable to register socket 0x%p\n", 644 printk(KERN_WARNING "PCMCIA: unable to register socket 0x%p\n",
644 skt); 645 skt);
645 skt->thread = NULL; 646 skt->thread = NULL;
646 complete_and_exit(&skt->thread_done, 0); 647 complete(&skt->thread_done);
648 return 0;
647 } 649 }
648 650
649 add_wait_queue(&skt->thread_wait, &wait); 651 add_wait_queue(&skt->thread_wait, &wait);
@@ -674,7 +676,7 @@ static int pccardd(void *__skt)
674 continue; 676 continue;
675 } 677 }
676 678
677 if (!skt->thread) 679 if (kthread_should_stop())
678 break; 680 break;
679 681
680 schedule(); 682 schedule();
@@ -688,7 +690,7 @@ static int pccardd(void *__skt)
688 /* remove from the device core */ 690 /* remove from the device core */
689 class_device_unregister(&skt->dev); 691 class_device_unregister(&skt->dev);
690 692
691 complete_and_exit(&skt->thread_done, 0); 693 return 0;
692} 694}
693 695
694/* 696/*
@@ -697,11 +699,12 @@ static int pccardd(void *__skt)
697 */ 699 */
698void pcmcia_parse_events(struct pcmcia_socket *s, u_int events) 700void pcmcia_parse_events(struct pcmcia_socket *s, u_int events)
699{ 701{
702 unsigned long flags;
700 cs_dbg(s, 4, "parse_events: events %08x\n", events); 703 cs_dbg(s, 4, "parse_events: events %08x\n", events);
701 if (s->thread) { 704 if (s->thread) {
702 spin_lock(&s->thread_lock); 705 spin_lock_irqsave(&s->thread_lock, flags);
703 s->thread_events |= events; 706 s->thread_events |= events;
704 spin_unlock(&s->thread_lock); 707 spin_unlock_irqrestore(&s->thread_lock, flags);
705 708
706 wake_up(&s->thread_wait); 709 wake_up(&s->thread_wait);
707 } 710 }
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 3131bb0a0095..3281e519e714 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -788,6 +788,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
788 struct pcmcia_socket *s = p_dev->socket; 788 struct pcmcia_socket *s = p_dev->socket;
789 config_t *c; 789 config_t *c;
790 int ret = CS_IN_USE, irq = 0; 790 int ret = CS_IN_USE, irq = 0;
791 int type;
791 792
792 if (!(s->state & SOCKET_PRESENT)) 793 if (!(s->state & SOCKET_PRESENT))
793 return CS_NO_CARD; 794 return CS_NO_CARD;
@@ -797,6 +798,13 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
797 if (c->state & CONFIG_IRQ_REQ) 798 if (c->state & CONFIG_IRQ_REQ)
798 return CS_IN_USE; 799 return CS_IN_USE;
799 800
801 /* Decide what type of interrupt we are registering */
802 type = 0;
803 if (s->functions > 1) /* All of this ought to be handled higher up */
804 type = SA_SHIRQ;
805 if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
806 type = SA_SHIRQ;
807
800#ifdef CONFIG_PCMCIA_PROBE 808#ifdef CONFIG_PCMCIA_PROBE
801 if (s->irq.AssignedIRQ != 0) { 809 if (s->irq.AssignedIRQ != 0) {
802 /* If the interrupt is already assigned, it must be the same */ 810 /* If the interrupt is already assigned, it must be the same */
@@ -822,9 +830,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
822 * marked as used by the kernel resource management core */ 830 * marked as used by the kernel resource management core */
823 ret = request_irq(irq, 831 ret = request_irq(irq,
824 (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Handler : test_action, 832 (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Handler : test_action,
825 ((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) || 833 type,
826 (s->functions > 1) ||
827 (irq == s->pci_irq)) ? SA_SHIRQ : 0,
828 p_dev->devname, 834 p_dev->devname,
829 (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Instance : data); 835 (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Instance : data);
830 if (!ret) { 836 if (!ret) {
@@ -839,18 +845,21 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
839 if (ret && !s->irq.AssignedIRQ) { 845 if (ret && !s->irq.AssignedIRQ) {
840 if (!s->pci_irq) 846 if (!s->pci_irq)
841 return ret; 847 return ret;
848 type = SA_SHIRQ;
842 irq = s->pci_irq; 849 irq = s->pci_irq;
843 } 850 }
844 851
845 if (ret && req->Attributes & IRQ_HANDLE_PRESENT) { 852 if (ret && (req->Attributes & IRQ_HANDLE_PRESENT)) {
846 if (request_irq(irq, req->Handler, 853 if (request_irq(irq, req->Handler, type, p_dev->devname, req->Instance))
847 ((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) ||
848 (s->functions > 1) ||
849 (irq == s->pci_irq)) ? SA_SHIRQ : 0,
850 p_dev->devname, req->Instance))
851 return CS_IN_USE; 854 return CS_IN_USE;
852 } 855 }
853 856
857 /* Make sure the fact the request type was overridden is passed back */
858 if (type == SA_SHIRQ && !(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) {
859 req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING;
860 printk(KERN_WARNING "pcmcia: request for exclusive IRQ could not be fulfilled.\n");
861 printk(KERN_WARNING "pcmcia: the driver needs updating to supported shared IRQ lines.\n");
862 }
854 c->irq.Attributes = req->Attributes; 863 c->irq.Attributes = req->Attributes;
855 s->irq.AssignedIRQ = req->AssignedIRQ = irq; 864 s->irq.AssignedIRQ = req->AssignedIRQ = irq;
856 s->irq.Config++; 865 s->irq.Config++;
diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h
index 7a3d1b8e16b9..62e9ebf967f9 100644
--- a/drivers/pcmcia/ti113x.h
+++ b/drivers/pcmcia/ti113x.h
@@ -647,6 +647,7 @@ static int ti12xx_2nd_slot_empty(struct yenta_socket *socket)
647 */ 647 */
648 break; 648 break;
649 649
650 case PCI_DEVICE_ID_TI_XX12:
650 case PCI_DEVICE_ID_TI_X515: 651 case PCI_DEVICE_ID_TI_X515:
651 case PCI_DEVICE_ID_TI_X420: 652 case PCI_DEVICE_ID_TI_X420:
652 case PCI_DEVICE_ID_TI_X620: 653 case PCI_DEVICE_ID_TI_X620:
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 4145eb83b9b6..47e57602d5ea 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -287,7 +287,10 @@ static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
287 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket); 287 struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
288 u16 bridge; 288 u16 bridge;
289 289
290 yenta_set_power(socket, state); 290 /* if powering down: do it immediately */
291 if (state->Vcc == 0)
292 yenta_set_power(socket, state);
293
291 socket->io_irq = state->io_irq; 294 socket->io_irq = state->io_irq;
292 bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR); 295 bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR);
293 if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) { 296 if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) {
@@ -339,6 +342,10 @@ static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
339 /* Socket event mask: get card insert/remove events.. */ 342 /* Socket event mask: get card insert/remove events.. */
340 cb_writel(socket, CB_SOCKET_EVENT, -1); 343 cb_writel(socket, CB_SOCKET_EVENT, -1);
341 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK); 344 cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK);
345
346 /* if powering up: do it as the last step when the socket is configured */
347 if (state->Vcc != 0)
348 yenta_set_power(socket, state);
342 return 0; 349 return 0;
343} 350}
344 351
@@ -998,6 +1005,77 @@ static void yenta_config_init(struct yenta_socket *socket)
998 config_writew(socket, CB_BRIDGE_CONTROL, bridge); 1005 config_writew(socket, CB_BRIDGE_CONTROL, bridge);
999} 1006}
1000 1007
1008/**
1009 * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge
1010 * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to
1011 *
1012 * Checks if devices on the bus which the CardBus bridge bridges to would be
1013 * invisible during PCI scans because of a misconfigured subordinate number
1014 * of the parent brige - some BIOSes seem to be too lazy to set it right.
1015 * Does the fixup carefully by checking how far it can go without conflicts.
1016 * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information.
1017 */
1018static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge)
1019{
1020 struct list_head *tmp;
1021 unsigned char upper_limit;
1022 /*
1023 * We only check and fix the parent bridge: All systems which need
1024 * this fixup that have been reviewed are laptops and the only bridge
1025 * which needed fixing was the parent bridge of the CardBus bridge:
1026 */
1027 struct pci_bus *bridge_to_fix = cardbus_bridge->parent;
1028
1029 /* Check bus numbers are already set up correctly: */
1030 if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate)
1031 return; /* The subordinate number is ok, nothing to do */
1032
1033 if (!bridge_to_fix->parent)
1034 return; /* Root bridges are ok */
1035
1036 /* stay within the limits of the bus range of the parent: */
1037 upper_limit = bridge_to_fix->parent->subordinate;
1038
1039 /* check the bus ranges of all silbling bridges to prevent overlap */
1040 list_for_each(tmp, &bridge_to_fix->parent->children) {
1041 struct pci_bus * silbling = pci_bus_b(tmp);
1042 /*
1043 * If the silbling has a higher secondary bus number
1044 * and it's secondary is equal or smaller than our
1045 * current upper limit, set the new upper limit to
1046 * the bus number below the silbling's range:
1047 */
1048 if (silbling->secondary > bridge_to_fix->subordinate
1049 && silbling->secondary <= upper_limit)
1050 upper_limit = silbling->secondary - 1;
1051 }
1052
1053 /* Show that the wanted subordinate number is not possible: */
1054 if (cardbus_bridge->subordinate > upper_limit)
1055 printk(KERN_WARNING "Yenta: Upper limit for fixing this "
1056 "bridge's parent bridge: #%02x\n", upper_limit);
1057
1058 /* If we have room to increase the bridge's subordinate number, */
1059 if (bridge_to_fix->subordinate < upper_limit) {
1060
1061 /* use the highest number of the hidden bus, within limits */
1062 unsigned char subordinate_to_assign =
1063 min(cardbus_bridge->subordinate, upper_limit);
1064
1065 printk(KERN_INFO "Yenta: Raising subordinate bus# of parent "
1066 "bus (#%02x) from #%02x to #%02x\n",
1067 bridge_to_fix->number,
1068 bridge_to_fix->subordinate, subordinate_to_assign);
1069
1070 /* Save the new subordinate in the bus struct of the bridge */
1071 bridge_to_fix->subordinate = subordinate_to_assign;
1072
1073 /* and update the PCI config space with the new subordinate */
1074 pci_write_config_byte(bridge_to_fix->self,
1075 PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate);
1076 }
1077}
1078
1001/* 1079/*
1002 * Initialize a cardbus controller. Make sure we have a usable 1080 * Initialize a cardbus controller. Make sure we have a usable
1003 * interrupt, and that we can map the cardbus area. Fill in the 1081 * interrupt, and that we can map the cardbus area. Fill in the
@@ -1113,6 +1191,8 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
1113 yenta_get_socket_capabilities(socket, isa_interrupts); 1191 yenta_get_socket_capabilities(socket, isa_interrupts);
1114 printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE)); 1192 printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
1115 1193
1194 yenta_fixup_parent_bridge(dev->subordinate);
1195
1116 /* Register it with the pcmcia layer.. */ 1196 /* Register it with the pcmcia layer.. */
1117 ret = pcmcia_register_socket(&socket->socket); 1197 ret = pcmcia_register_socket(&socket->socket);
1118 if (ret == 0) { 1198 if (ret == 0) {
@@ -1232,6 +1312,7 @@ static struct pci_device_id yenta_table [] = {
1232 1312
1233 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX), 1313 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX),
1234 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX), 1314 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX),
1315 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12, TI12XX),
1235 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX), 1316 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX),
1236 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX), 1317 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX),
1237 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX), 1318 CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX),
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 2c70773543e0..cbf260bc225d 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -786,6 +786,7 @@ static struct pcmcia_device_id serial_ids[] = {
786 PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"), 786 PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"),
787 PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"), 787 PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
788 PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"), 788 PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
789 PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
789 /* too generic */ 790 /* too generic */
790 /* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */ 791 /* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */
791 /* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */ 792 /* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */