Rev 1302 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1302 | Rev 1307 | ||
|---|---|---|---|
| Line 77... | Line 77... | ||
| 77 | a->debug("...sanity check"); |
77 | a->debug("...sanity check"); |
| 78 | d.bus = 0; |
78 | d.bus = 0; |
| 79 | d.func = 0; |
79 | d.func = 0; |
| 80 | for (d.dev = 0; d.dev < 32; d.dev++) { |
80 | for (d.dev = 0; d.dev < 32; d.dev++) { |
| 81 | u16 class, vendor; |
81 | u16 class, vendor; |
| 82 | if (m-> |
- | |
| 83 | read(&d, PCI_CLASS_DEVICE, (byte *) & class, |
82 | if (m->read(&d, PCI_CLASS_DEVICE, (byte *) & class, |
| 84 | sizeof(class)) |
83 | sizeof(class)) |
| 85 | && (class == cpu_to_le16(PCI_CLASS_BRIDGE_HOST) |
84 | && (class == cpu_to_le16(PCI_CLASS_BRIDGE_HOST) |
| 86 | || class == cpu_to_le16(PCI_CLASS_DISPLAY_VGA)) |
85 | || class == cpu_to_le16(PCI_CLASS_DISPLAY_VGA)) |
| 87 | || m->read(&d, PCI_VENDOR_ID, (byte *) & vendor, |
86 | || m->read(&d, PCI_VENDOR_ID, (byte *) & vendor, |
| 88 | sizeof(vendor)) |
87 | sizeof(vendor)) |
| Line 176... | Line 175... | ||
| 176 | */ |
175 | */ |
| 177 | 176 | ||
| 178 | static int conf2_detect(struct pci_access *a) |
177 | static int conf2_detect(struct pci_access *a) |
| 179 | { |
178 | { |
| 180 | /* This is ugly and tends to produce false positives. Beware. */ |
179 | /* This is ugly and tends to produce false positives. Beware. */ |
| 181 | - | ||
| 182 | outb(0x00, 0xCFB); |
180 | outb(0x00, 0xCFB); |
| 183 | outb(0x00, 0xCF8); |
181 | outb(0x00, 0xCF8); |
| 184 | outb(0x00, 0xCFA); |
182 | outb(0x00, 0xCFA); |
| 185 | if (inb(0xCF8) == 0x00 && inb(0xCFA) == 0x00) |
183 | if (inb(0xCF8) == 0x00 && inb(0xCFA) == 0x00) |
| 186 | return intel_sanity_check(a, &pm_intel_conf2); |
184 | return intel_sanity_check(a, &pm_intel_conf2); |
| Line 224... | Line 222... | ||
| 224 | 222 | ||
| 225 | if (pos >= 256) |
223 | if (pos >= 256) |
| 226 | return 0; |
224 | return 0; |
| 227 | 225 | ||
| 228 | if (d->dev >= 16) |
226 | if (d->dev >= 16) |
| 229 | d->access-> |
- | |
| 230 | error("conf2_write: only first 16 devices exist."); |
227 | d->access->error("conf2_write: only first 16 devices exist."); |
| 231 | outb((d->func << 1) | 0xf0, 0xcf8); |
228 | outb((d->func << 1) | 0xf0, 0xcf8); |
| 232 | outb(d->bus, 0xcfa); |
229 | outb(d->bus, 0xcfa); |
| 233 | switch (len) { |
230 | switch (len) { |
| 234 | case 1: |
231 | case 1: |
| 235 | outb(buf[0], addr); |
232 | outb(buf[0], addr); |