pci_dma_acc_h
int dma_flags, pci_dma_h *p_dmah, pci_dma_acc_h *p_dma_acch, char *file,
pci_dma_acc_h *p_dma_acch, pci_dma_h *p_dmah)
pci_dma_acc_h align_dma_acch;
pci_dma_acc_h acc_handle;
pci_dma_acc_h hw_info_dma_acch;