| 351,8 → 351,7 |
|---|
| lea esi, [eax+ohci_controller.IntEDs+32*sizeof.ohci_static_ep] |
| call get_pg_addr |
| add eax, ohci_controller.IntEDs |
| push 32 |
| pop ecx |
| movi ecx, 32 |
| mov edx, ecx |
| @@: |
| stosd |
| 429,10 → 428,8 |
|---|
| ; 5c. Save FmInterval register. |
| pushd [edi+OhciFmIntervalReg] |
| ; 5d. Issue software reset and wait up to 10ms, checking status every 1 ms. |
| push 1 |
| pop ecx |
| push 10 |
| pop edx |
| movi ecx, 1 |
| movi edx, 10 |
| mov [edi+OhciCommandStatusReg], ecx |
| @@: |
| mov esi, ecx |
| 633,14 → 630,12 |
|---|
| ; (This should generate SMI, BIOS should release its ownership in SMI handler.) |
| mov dword [eax+OhciCommandStatusReg], 8 |
| ; 4c. Wait for result no more than 50 ms, checking for status every 1 ms. |
| push 50 |
| pop ecx |
| movi ecx, 50 |
| @@: |
| test dword [eax+OhciControlReg], edx |
| jz .has_ownership |
| push esi |
| push 1 |
| pop esi |
| movi esi, 1 |
| call delay_ms |
| pop esi |
| loop @b |
| 984,8 → 979,7 |
|---|
| ; if so, return an error. |
| lea edx, [esi + ohci_controller.IntEDs - sizeof.ohci_controller] |
| lea eax, [esi + ohci_controller.IntEDs + 32*sizeof.ohci_static_ep - sizeof.ohci_controller] |
| push 64 |
| pop ecx |
| movi ecx, 64 |
| call usb1_select_interrupt_list |
| test edx, edx |
| jz .return0 |