| 378,7 → 378,6 |
|---|
| dec eax |
| ret |
| |
| if defined mmio_pci_addr ; must be set above |
| ;*************************************************************************** |
| ; Function |
| ; pci_mmio_init |
| 388,15 → 387,11 |
|---|
| ; Returns eax = phys. address of user-accessible DMA block |
| ; Error codes |
| ; eax = -1 : PCI user access blocked, |
| ; eax = -2 : device not registered for uMMIO service |
| ; eax = -3 : user heap initialization failure |
| ;*************************************************************************** |
| pci_mmio_init: |
| cmp bx, [mmio_pci_addr] |
| jz @f |
| mov eax,-2 |
| ret |
| @@: |
| mov [mmio_pci_addr],bx |
| |
| call init_heap ; (if not initialized yet) |
| or eax,eax |
| jz @f |
| 521,8 → 516,6 |
|---|
| stdcall user_free, ebx |
| ret |
| |
| end if |
| |
| ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
| uglobal |
| align 4 |