diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-30 18:36:52 -0400 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-30 18:36:52 -0400 |
commit | 39302175c26d74be35715c05a0f342c9e64c21bf (patch) | |
tree | dcb582a16276592f09a1def1e9c296c2c6a437a9 /drivers/ide/legacy | |
parent | 1cfef5ed631dedc55ca3c57a5fcfd01c77db3b59 (diff) | |
parent | 4b7a89a3c1cf545b03470416aa821fc2ff826b91 (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.c | 81 |
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 | ||
149 | static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) | 149 | static 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 | |||
157 | static 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 | |||
173 | void outb_io(unsigned char value, unsigned long port) { | ||
174 | outb(value, port); | ||
175 | } | ||
176 | |||
177 | void 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; |