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path: root/drivers/net/wireless/airo_cs.c
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Diffstat (limited to 'drivers/net/wireless/airo_cs.c')
-rw-r--r--drivers/net/wireless/airo_cs.c51
1 files changed, 22 insertions, 29 deletions
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index d7216730f18e..657adf85ab77 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -206,19 +206,12 @@ static void airo_detach(struct pcmcia_device *link)
206#define CS_CHECK(fn, ret) \ 206#define CS_CHECK(fn, ret) \
207do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 207do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
208 208
209struct airo_cs_config_data {
210 cistpl_cftable_entry_t dflt;
211 win_req_t req;
212};
213
214static int airo_cs_config_check(struct pcmcia_device *p_dev, 209static int airo_cs_config_check(struct pcmcia_device *p_dev,
215 cistpl_cftable_entry_t *cfg, 210 cistpl_cftable_entry_t *cfg,
211 cistpl_cftable_entry_t *dflt,
216 void *priv_data) 212 void *priv_data)
217{ 213{
218 struct airo_cs_config_data *cfg_mem = priv_data; 214 win_req_t *req = priv_data;
219
220 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
221 cfg_mem->dflt = *cfg;
222 215
223 if (cfg->index == 0) 216 if (cfg->index == 0)
224 return -ENODEV; 217 return -ENODEV;
@@ -233,17 +226,17 @@ static int airo_cs_config_check(struct pcmcia_device *p_dev,
233 /* Note that the CIS values need to be rescaled */ 226 /* Note that the CIS values need to be rescaled */
234 if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM)) 227 if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
235 p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000; 228 p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
236 else if (cfg_mem->dflt.vpp1.present & (1<<CISTPL_POWER_VNOM)) 229 else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
237 p_dev->conf.Vpp = cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM]/10000; 230 p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
238 231
239 /* Do we need to allocate an interrupt? */ 232 /* Do we need to allocate an interrupt? */
240 if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1) 233 if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
241 p_dev->conf.Attributes |= CONF_ENABLE_IRQ; 234 p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
242 235
243 /* IO window settings */ 236 /* IO window settings */
244 p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; 237 p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
245 if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) { 238 if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
246 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io; 239 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
247 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; 240 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
248 if (!(io->flags & CISTPL_IO_8BIT)) 241 if (!(io->flags & CISTPL_IO_8BIT))
249 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16; 242 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
@@ -273,14 +266,14 @@ static int airo_cs_config_check(struct pcmcia_device *p_dev,
273 needs to be mapped to virtual space with ioremap() before it 266 needs to be mapped to virtual space with ioremap() before it
274 is used. 267 is used.
275 */ 268 */
276 if ((cfg->mem.nwin > 0) || (cfg_mem->dflt.mem.nwin > 0)) { 269 if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
277 cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &cfg_mem->dflt.mem; 270 cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
278 memreq_t map; 271 memreq_t map;
279 cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; 272 req->Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
280 cfg_mem->req.Base = mem->win[0].host_addr; 273 req->Base = mem->win[0].host_addr;
281 cfg_mem->req.Size = mem->win[0].len; 274 req->Size = mem->win[0].len;
282 cfg_mem->req.AccessSpeed = 0; 275 req->AccessSpeed = 0;
283 if (pcmcia_request_window(&p_dev, &cfg_mem->req, &p_dev->win) != 0) 276 if (pcmcia_request_window(&p_dev, req, &p_dev->win) != 0)
284 return -ENODEV; 277 return -ENODEV;
285 map.Page = 0; 278 map.Page = 0;
286 map.CardOffset = mem->win[0].card_addr; 279 map.CardOffset = mem->win[0].card_addr;
@@ -295,15 +288,15 @@ static int airo_cs_config_check(struct pcmcia_device *p_dev,
295static int airo_config(struct pcmcia_device *link) 288static int airo_config(struct pcmcia_device *link)
296{ 289{
297 local_info_t *dev; 290 local_info_t *dev;
298 struct airo_cs_config_data *cfg_mem; 291 win_req_t *req;
299 int last_fn, last_ret; 292 int last_fn, last_ret;
300 293
301 dev = link->priv; 294 dev = link->priv;
302 295
303 DEBUG(0, "airo_config(0x%p)\n", link); 296 DEBUG(0, "airo_config(0x%p)\n", link);
304 297
305 cfg_mem = kzalloc(sizeof(struct airo_cs_config_data), GFP_KERNEL); 298 req = kzalloc(sizeof(win_req_t), GFP_KERNEL);
306 if (!cfg_mem) 299 if (!req)
307 return -ENOMEM; 300 return -ENOMEM;
308 301
309 /* 302 /*
@@ -320,7 +313,7 @@ static int airo_config(struct pcmcia_device *link)
320 * and most client drivers will only use the CIS to fill in 313 * and most client drivers will only use the CIS to fill in
321 * implementation-defined details. 314 * implementation-defined details.
322 */ 315 */
323 last_ret = pcmcia_loop_config(link, airo_cs_config_check, cfg_mem); 316 last_ret = pcmcia_loop_config(link, airo_cs_config_check, req);
324 if (last_ret) 317 if (last_ret)
325 goto failed; 318 goto failed;
326 319
@@ -365,17 +358,17 @@ static int airo_config(struct pcmcia_device *link)
365 printk(" & 0x%04x-0x%04x", link->io.BasePort2, 358 printk(" & 0x%04x-0x%04x", link->io.BasePort2,
366 link->io.BasePort2+link->io.NumPorts2-1); 359 link->io.BasePort2+link->io.NumPorts2-1);
367 if (link->win) 360 if (link->win)
368 printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base, 361 printk(", mem 0x%06lx-0x%06lx", req->Base,
369 cfg_mem->req.Base+cfg_mem->req.Size-1); 362 req->Base+req->Size-1);
370 printk("\n"); 363 printk("\n");
371 kfree(cfg_mem); 364 kfree(req);
372 return 0; 365 return 0;
373 366
374 cs_failed: 367 cs_failed:
375 cs_error(link, last_fn, last_ret); 368 cs_error(link, last_fn, last_ret);
376 failed: 369 failed:
377 airo_release(link); 370 airo_release(link);
378 kfree(cfg_mem); 371 kfree(req);
379 return -ENODEV; 372 return -ENODEV;
380} /* airo_config */ 373} /* airo_config */
381 374