| 342,9 → 342,10 |
|---|
| .prev_dpd dd ? |
| |
| .io_addr dd ? |
| .pci_bus db ? |
| .pci_dev db ? |
| .pci_bus dd ? |
| .pci_dev dd ? |
| .irq_line db ? |
| rb 3 ; alignment |
| |
| .prev_tx_frame dd ? |
| .ver_id db ? |
| 438,8 → 439,11 |
|---|
| 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 |
| |
| 454,8 → 458,11 |
|---|
| mov ax , [eax+1] ; |
| .nextdevice2: |
| 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 .nextdevice2 |
| |
| 481,16 → 488,16 |
|---|
| ; save the pci bus and device numbers |
| |
| 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 |
| |
| ; 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 |
| |
| DEBUGF 1,"Hooking into device, dev:%x, bus:%x, irq:%x, addr:%x\n",\ |
| [device.pci_dev]:1,[device.pci_bus]:1,[device.irq_line]:1,[device.io_addr]:4 |
| 578,14 → 585,12 |
|---|
| |
| DEBUGF 1,"Probing 3com card\n" |
| |
| make_bus_master [device.pci_bus], [device.pci_dev] |
| PCI_make_bus_master |
| |
| ; wake up the card |
| call wake_up |
| |
| movzx ecx, [device.pci_bus] |
| movzx edx, [device.pci_dev] |
| stdcall PciRead32, ecx ,edx ,0 ; get device/vendor id |
| stdcall PciRead32, [device.pci_bus], [device.pci_dev], 0 ; get device/vendor id |
| |
| DEBUGF 1,"Vendor id: 0x%x\n", ax |
| |
| 618,9 → 623,7 |
|---|
| jz .not_vortex |
| |
| mov eax, 11111000b ; 248 = max latency |
| movzx ecx, [device.pci_bus] |
| movzx edx, [device.pci_dev] |
| stdcall PciWrite32, ecx, edx, PCI_REG_LATENCY, eax |
| stdcall PciWrite32, [device.pci_bus], [device.pci_dev], PCI_REG_LATENCY, eax |
| |
| .not_vortex: |
| ; set RX/TX functions |
| 1803,15 → 1806,13 |
|---|
| |
| ; wake up - we directly do it by programming PCI |
| ; check if the device is power management capable |
| movzx ecx, [device.pci_bus] |
| movzx edx, [device.pci_dev] |
| stdcall PciRead32, ecx, edx, PCI_REG_STATUS |
| stdcall PciRead32, [device.pci_bus], [device.pci_dev], PCI_REG_STATUS |
| |
| test al, 10000b ; is there "new capabilities" linked list? |
| jz .device_awake |
| |
| ; search for power management register |
| stdcall PciRead16, ecx, edx, PCI_REG_CAP_PTR |
| stdcall PciRead16, [device.pci_bus], [device.pci_dev], PCI_REG_CAP_PTR |
| cmp al, 0x3f |
| jbe .device_awake |
| |
| 1818,7 → 1819,7 |
|---|
| ; traverse the list |
| movzx esi, al |
| .pm_loop: |
| stdcall PciRead32, ecx, edx, esi |
| stdcall PciRead32, [device.pci_bus], [device.pci_dev], esi |
| |
| cmp al , 1 |
| je .set_pm_state |
| 1833,11 → 1834,11 |
|---|
| .set_pm_state: |
| |
| add esi, PCI_REG_PM_CTRL |
| stdcall PciRead32, ecx, edx, esi |
| stdcall PciRead32, [device.pci_bus], [device.pci_dev], esi |
| test al, 3 |
| jz .device_awake |
| and al, not 11b ; set state to D0 |
| stdcall PciWrite32, ecx, edx, esi, eax |
| stdcall PciWrite32, [device.pci_bus], [device.pci_dev], esi, eax |
| |
| .device_awake: |
| DEBUGF 1,"Device is awake\n" |