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authorLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 18:36:52 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-30 18:36:52 -0400
commit39302175c26d74be35715c05a0f342c9e64c21bf (patch)
treedcb582a16276592f09a1def1e9c296c2c6a437a9 /drivers/ide/legacy
parent1cfef5ed631dedc55ca3c57a5fcfd01c77db3b59 (diff)
parent4b7a89a3c1cf545b03470416aa821fc2ff826b91 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6/
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6/: [PATCH] pcmcia: fix deadlock in pcmcia_parse_events [PATCH] com20020_cs: more device support [PATCH] au1xxx: pcmcia: fix __init called from non-init [PATCH] kill open-coded offsetof in cm4000_cs.c ZERO_DEV() [PATCH] pcmcia: convert pcmcia_cs to kthread [PATCH] pcmcia: fix kernel-doc function name [PATCH] pcmcia: hostap_cs.c - 0xc00f,0x0000 conflicts with pcnet_cs [PATCH] pcmcia: at91_cf suspend/resume/wakeup [PATCH] pcmcia: Make ide_cs work with the memory space of CF-Cards if IO space is not available [PATCH] pcmcia: TI PCIxx12 CardBus controller support [PATCH] pcmcia: warn if driver requests exclusive, but gets a shared IRQ [PATCH] pcmcia: expose tool in pcmcia/Documentation/pcmcia/ [PATCH] pcmcia: another ID for serial_cs.c [PATCH] yenta: fix hidden PCI bus numbers [PATCH] yenta: do power-up only after socket is configured
Diffstat (limited to 'drivers/ide/legacy')
-rw-r--r--drivers/ide/legacy/ide-cs.c81
1 files changed, 71 insertions, 10 deletions
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;