| 213,8 → 213,8 |
|---|
| ETH_DEVICE |
| |
| .io_addr dd ? |
| .pci_bus db ? |
| .pci_dev db ? |
| .pci_bus dd ? |
| .pci_dev dd ? |
| .irq_line db ? |
| .cur_rx db ? |
| .cur_tx db ? |
| 221,6 → 221,7 |
|---|
| .last_tx db ? |
| .pci_revision db ? |
| .table_entries db ? |
| rb 2 ; alignment |
| |
| .txd rd (4 * NUM_TX_DESC) |
| .rxd rd (4 * NUM_RX_DESC) |
| 305,8 → 306,11 |
|---|
| mov ax, [eax+1] ; |
| .nextdevice: |
| mov ebx, [esi] |
| cmp ax, word [device.pci_bus] ; compare with pci and device num in device list (notice the usage of word instead of byte) |
| cmp al, byte[device.pci_bus] |
| jne @f |
| cmp ah, byte[device.pci_dev] |
| je .find_devicenum ; Device is already loaded, let's find it's device number |
| @@: |
| add esi, 4 |
| loop .nextdevice |
| ; 4e. This device doesn't have its own eth_device structure yet, let's create one |
| 319,10 → 323,10 |
|---|
| allocate_and_clear ebx, device.size, .fail |
| ; 4i. Save PCI coordinates |
| mov eax, [IOCTL.input] |
| mov cl, [eax+1] |
| mov [device.pci_bus], cl |
| mov cl, [eax+2] |
| mov [device.pci_dev], cl |
| movzx ecx, byte[eax+1] |
| mov [device.pci_bus], ecx |
| movzx ecx, byte[eax+2] |
| mov [device.pci_dev], ecx |
| ; 4j. Fill in the direct call addresses into the struct. |
| ; Note that get_MAC pointer is filled in initialization by probe. |
| mov [device.reset], reset |
| 335,10 → 339,10 |
|---|
| ; TODO: implement check if bus and dev exist on this machine |
| |
| ; Now, it's time to find the base io addres of the PCI device |
| find_io [device.pci_bus], [device.pci_dev], [device.io_addr] |
| PCI_find_io |
| |
| ; We've found the io address, find IRQ now |
| find_irq [device.pci_bus], [device.pci_dev], [device.irq_line] |
| PCI_find_irq |
| |
| ; 4m. Add new device to the list (required for int_handler). |
| mov eax, [devices] |
| 414,17 → 418,14 |
|---|
| DEBUGF 1, "Probe\n" |
| |
| ; wake up device CHECKME |
| movzx eax, [device.pci_bus] |
| movzx edx, [device.pci_dev] |
| stdcall PciWrite8, eax, edx, 0x40, 0 |
| stdcall PciWrite8, [device.pci_bus], [device.pci_dev], 0x40, 0 |
| |
| make_bus_master [device.pci_bus], [device.pci_dev] |
| adjust_latency [device.pci_bus], [device.pci_dev], 64 |
| PCI_make_bus_master |
| |
| PCI_adjust_latency 64 |
| |
| ; Get Card Revision |
| movzx eax, [device.pci_bus] |
| movzx edx, [device.pci_dev] |
| stdcall PciRead8, eax, edx, 0x08 |
| stdcall PciRead8, [device.pci_bus], [device.pci_dev], 0x08 |
| mov [device.pci_revision], al ; save the revision for later use |
| |
| ; Look up through the specific_table |