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| Rev 1201 | Rev 1202 | ||
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| Line 1594... | Line 1594... | ||
| 1594 | 1594 | ||
| 1595 | adjust_pci_device: |
1595 | adjust_pci_device: |
| 1596 | ;*******Get current setting************************ |
1596 | ;*******Get current setting************************ |
| 1597 | movzx edx, byte [ebx + device.pci_dev] |
1597 | movzx edx, byte [ebx + device.pci_dev] |
| - | 1598 | movzx ecx, byte [ebx + device.pci_bus] |
|
| 1598 | movzx ecx, byte [ebx + device.pci_bus] |
1599 | push ecx edx |
| - | 1600 | stdcall PciRead16, ecx ,edx ,0x04 |
|
| 1599 | stdcall PciRead16, edx ,ecx ,0x04 |
1601 | pop edx ecx |
| 1600 | ; ;******see if its already set as bus master******** |
1602 | ; ;******see if its already set as bus master******** |
| 1601 | ; and ax,5 |
1603 | ; and ax,5 |
| 1602 | ; cmp ax,5 |
1604 | ; cmp ax,5 |
| 1603 | ; je .Latency |
1605 | ; je .Latency |
| 1604 | ;******Make card a bus master******* |
1606 | ;******Make card a bus master******* |
| 1605 | or ax , 5 |
1607 | or al, 5 |
| 1606 | stdcall PciWrite16, edx ,ecx ,0x04, eax |
1608 | stdcall PciWrite16, ecx ,edx ,0x04, eax |
| 1607 | ;******Check latency setting*********** |
1609 | ;******Check latency setting*********** |
| 1608 | .Latency: |
1610 | .Latency: |
| 1609 | ;*******Get current latency setting************************ |
1611 | ;*******Get current latency setting************************ |
| 1610 | ; mov al, 1 ;read a byte |
1612 | ; mov al, 1 ;read a byte |