iommu.c File Reference

#include <stdint.h>
#include <string.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include "gm45.h"

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Functions
void	init_iommu (void)

Function Documentation

init_iommu()

void init_iommu

(

void

)

Definition at line 11 of file iommu.c.

References D0F0_GGC, IOMMU_BASE1, IOMMU_BASE2, IOMMU_BASE3, IOMMU_BASE4, mchbar_setbits8, mchbar_write32(), memset(), pci_and_config16(), PCI_BASE_ADDRESS_0, PCI_CLASS_REVISION, PCI_COMMAND, PCI_COMMAND_MASTER, PCI_COMMAND_MEMORY, PCI_DEV, pci_or_config16(), pci_or_config32(), pci_read_config16(), pci_read_config32(), pci_read_config8(), pci_write_config32(), stepping, STEPPING_B2, and STEPPING_B3.

Referenced by mainboard_romstage_entry().

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