scan.c (c1f3ee120bb61045b1c0a3ead620d1d65af47130) scan.c (24ea602e183ca20a7577ebe253323d0e5d0f9847)
1/*
2 * Sonics Silicon Backplane
3 * Bus scanning
4 *
5 * Copyright (C) 2005-2007 Michael Buesch <mb@bu3sch.de>
6 * Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
7 * Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
8 * Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>

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170 break;
171 case SSB_BUSTYPE_PCMCIA:
172 if (offset >= 0x800) {
173 ssb_pcmcia_switch_segment(bus, 1);
174 offset -= 0x800;
175 } else
176 ssb_pcmcia_switch_segment(bus, 0);
177 break;
1/*
2 * Sonics Silicon Backplane
3 * Bus scanning
4 *
5 * Copyright (C) 2005-2007 Michael Buesch <mb@bu3sch.de>
6 * Copyright (C) 2005 Martin Langer <martin-langer@gmx.de>
7 * Copyright (C) 2005 Stefano Brivio <st3@riseup.net>
8 * Copyright (C) 2005 Danny van Dyk <kugelfang@gentoo.org>

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170 break;
171 case SSB_BUSTYPE_PCMCIA:
172 if (offset >= 0x800) {
173 ssb_pcmcia_switch_segment(bus, 1);
174 offset -= 0x800;
175 } else
176 ssb_pcmcia_switch_segment(bus, 0);
177 break;
178 case SSB_BUSTYPE_SDIO:
179 offset += current_coreidx * SSB_CORE_SIZE;
180 return ssb_sdio_scan_read32(bus, offset);
178 }
179 return readl(bus->mmio + offset);
180}
181
182static int scan_switchcore(struct ssb_bus *bus, u8 coreidx)
183{
184 switch (bus->bustype) {
185 case SSB_BUSTYPE_SSB:
186 break;
187 case SSB_BUSTYPE_PCI:
188 return ssb_pci_switch_coreidx(bus, coreidx);
189 case SSB_BUSTYPE_PCMCIA:
190 return ssb_pcmcia_switch_coreidx(bus, coreidx);
181 }
182 return readl(bus->mmio + offset);
183}
184
185static int scan_switchcore(struct ssb_bus *bus, u8 coreidx)
186{
187 switch (bus->bustype) {
188 case SSB_BUSTYPE_SSB:
189 break;
190 case SSB_BUSTYPE_PCI:
191 return ssb_pci_switch_coreidx(bus, coreidx);
192 case SSB_BUSTYPE_PCMCIA:
193 return ssb_pcmcia_switch_coreidx(bus, coreidx);
194 case SSB_BUSTYPE_SDIO:
195 return ssb_sdio_scan_switch_coreidx(bus, coreidx);
191 }
192 return 0;
193}
194
195void ssb_iounmap(struct ssb_bus *bus)
196{
197 switch (bus->bustype) {
198 case SSB_BUSTYPE_SSB:
199 case SSB_BUSTYPE_PCMCIA:
200 iounmap(bus->mmio);
201 break;
202 case SSB_BUSTYPE_PCI:
203#ifdef CONFIG_SSB_PCIHOST
204 pci_iounmap(bus->host_pci, bus->mmio);
205#else
206 SSB_BUG_ON(1); /* Can't reach this code. */
207#endif
208 break;
196 }
197 return 0;
198}
199
200void ssb_iounmap(struct ssb_bus *bus)
201{
202 switch (bus->bustype) {
203 case SSB_BUSTYPE_SSB:
204 case SSB_BUSTYPE_PCMCIA:
205 iounmap(bus->mmio);
206 break;
207 case SSB_BUSTYPE_PCI:
208#ifdef CONFIG_SSB_PCIHOST
209 pci_iounmap(bus->host_pci, bus->mmio);
210#else
211 SSB_BUG_ON(1); /* Can't reach this code. */
212#endif
213 break;
214 case SSB_BUSTYPE_SDIO:
215 break;
209 }
210 bus->mmio = NULL;
211 bus->mapped_device = NULL;
212}
213
214static void __iomem *ssb_ioremap(struct ssb_bus *bus,
215 unsigned long baseaddr)
216{

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225 break;
226 case SSB_BUSTYPE_PCI:
227#ifdef CONFIG_SSB_PCIHOST
228 mmio = pci_iomap(bus->host_pci, 0, ~0UL);
229#else
230 SSB_BUG_ON(1); /* Can't reach this code. */
231#endif
232 break;
216 }
217 bus->mmio = NULL;
218 bus->mapped_device = NULL;
219}
220
221static void __iomem *ssb_ioremap(struct ssb_bus *bus,
222 unsigned long baseaddr)
223{

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232 break;
233 case SSB_BUSTYPE_PCI:
234#ifdef CONFIG_SSB_PCIHOST
235 mmio = pci_iomap(bus->host_pci, 0, ~0UL);
236#else
237 SSB_BUG_ON(1); /* Can't reach this code. */
238#endif
239 break;
240 case SSB_BUSTYPE_SDIO:
241 /* Nothing to ioremap in the SDIO case, just fake it */
242 mmio = (void __iomem *)baseaddr;
243 break;
233 }
234
235 return mmio;
236}
237
238static int we_support_multiple_80211_cores(struct ssb_bus *bus)
239{
240 /* More than one 802.11 core is only supported by special chips.

--- 184 unchanged lines hidden --- 		244 }
245
246 return mmio;
247}
248
249static int we_support_multiple_80211_cores(struct ssb_bus *bus)
250{
251 /* More than one 802.11 core is only supported by special chips.

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