Rev 1029 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 1029 | Rev 1430 | ||
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| Line 1... | Line 1... | ||
| 1 | static Bool FindPciDevice() |
1 | Bool FindPciDevice() |
| 2 | { |
2 | { |
| 3 | Bool retval = FALSE; |
3 | Bool retval = FALSE; |
| 4 | u32_t bus, last_bus; |
4 | u32_t bus, last_bus; |
| 5 | PCITAG tag; |
5 | PCITAG tag; |
| Line 18... | Line 18... | ||
| 18 | u32_t id; |
18 | u32_t id; |
| Line 19... | Line 19... | ||
| 19 | u16_t pcicmd; |
19 | u16_t pcicmd; |
| 20 | u16_t devclass; |
20 | u16_t devclass; |
| 21 | int i; |
21 | u8_t interface; |
| - | 22 | int i; |
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| 22 | 23 | ||
| Line -... | Line 24... | ||
| - | 24 | interface = PciRead8(bus,devfn, 0x09); |
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| 23 | devclass = PciRead16(bus,devfn, 0x0A); |
25 | devclass = PciRead16(bus,devfn, 0x0A); |
| 24 | - | ||
| 25 | if( devclass != 0x0C03) |
26 | if( devclass != 0x0C03) |
| 26 | continue; |
27 | continue; |
| Line -... | Line 28... | ||
| - | 28 | ||
| - | 29 | if( interface != 0) |
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| - | 30 | continue; |
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| 27 | 31 | ||
| 28 | pcicmd = PciRead16(bus,devfn, PCI_COMMAND); |
32 | pcicmd = PciRead16(bus,devfn, PCI_COMMAND); |
| 29 | if (! pcicmd & PCI_COMMAND_IO) |
33 | if (! pcicmd & PCI_COMMAND_IO) |
| Line 30... | Line 34... | ||
| 30 | continue; |
34 | continue; |