#include <asm/pci-direct.h>
#include <asm/amd_iommu_types.h>
#include <asm/amd_iommu.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
/*
* definitions for the ACPI scanning code
*/
-#define DEVID(bus, devfn) (((bus) << 8) | (devfn))
#define PCI_BUS(x) (((x) >> 8) & 0xff)
#define IVRS_HEADER_LENGTH 48
u32 cap;
cap = read_pci_config(bus, dev, fn, cap_ptr+MMIO_RANGE_OFFSET);
- update_last_devid(DEVID(MMIO_GET_BUS(cap), MMIO_GET_LD(cap)));
+ update_last_devid(calc_devid(MMIO_GET_BUS(cap), MMIO_GET_LD(cap)));
return 0;
}
amd_iommu_dev_table[devid].data[i] |= (1 << _bit);
}
+/* Writes the specific IOMMU for a device into the rlookup table */
+static void __init set_iommu_for_device(struct amd_iommu *iommu, u16 devid)
+{
+ amd_iommu_rlookup_table[devid] = iommu;
+}
+
/*
* This function takes the device specific flags read from the ACPI
* table and sets up the device table entry with that information
*/
-static void __init set_dev_entry_from_acpi(u16 devid, u32 flags, u32 ext_flags)
+static void __init set_dev_entry_from_acpi(struct amd_iommu *iommu,
+ u16 devid, u32 flags, u32 ext_flags)
{
if (flags & ACPI_DEVFLAG_INITPASS)
set_dev_entry_bit(devid, DEV_ENTRY_INIT_PASS);
set_dev_entry_bit(devid, DEV_ENTRY_LINT0_PASS);
if (flags & ACPI_DEVFLAG_LINT1)
set_dev_entry_bit(devid, DEV_ENTRY_LINT1_PASS);
-}
-/* Writes the specific IOMMU for a device into the rlookup table */
-static void __init set_iommu_for_device(struct amd_iommu *iommu, u16 devid)
-{
- amd_iommu_rlookup_table[devid] = iommu;
+ set_iommu_for_device(iommu, devid);
}
/*
iommu->cap = read_pci_config(bus, dev, fn, cap_ptr+MMIO_CAP_HDR_OFFSET);
range = read_pci_config(bus, dev, fn, cap_ptr+MMIO_RANGE_OFFSET);
- iommu->first_device = DEVID(MMIO_GET_BUS(range), MMIO_GET_FD(range));
- iommu->last_device = DEVID(MMIO_GET_BUS(range), MMIO_GET_LD(range));
+ iommu->first_device = calc_devid(MMIO_GET_BUS(range),
+ MMIO_GET_FD(range));
+ iommu->last_device = calc_devid(MMIO_GET_BUS(range),
+ MMIO_GET_LD(range));
}
/*
case IVHD_DEV_ALL:
for (dev_i = iommu->first_device;
dev_i <= iommu->last_device; ++dev_i)
- set_dev_entry_from_acpi(dev_i, e->flags, 0);
+ set_dev_entry_from_acpi(iommu, dev_i,
+ e->flags, 0);
break;
case IVHD_DEV_SELECT:
devid = e->devid;
- set_dev_entry_from_acpi(devid, e->flags, 0);
+ set_dev_entry_from_acpi(iommu, devid, e->flags, 0);
break;
case IVHD_DEV_SELECT_RANGE_START:
devid_start = e->devid;
case IVHD_DEV_ALIAS:
devid = e->devid;
devid_to = e->ext >> 8;
- set_dev_entry_from_acpi(devid, e->flags, 0);
+ set_dev_entry_from_acpi(iommu, devid, e->flags, 0);
amd_iommu_alias_table[devid] = devid_to;
break;
case IVHD_DEV_ALIAS_RANGE:
break;
case IVHD_DEV_EXT_SELECT:
devid = e->devid;
- set_dev_entry_from_acpi(devid, e->flags, e->ext);
+ set_dev_entry_from_acpi(iommu, devid, e->flags,
+ e->ext);
break;
case IVHD_DEV_EXT_SELECT_RANGE:
devid_start = e->devid;
for (dev_i = devid_start; dev_i <= devid; ++dev_i) {
if (alias)
amd_iommu_alias_table[dev_i] = devid_to;
- set_dev_entry_from_acpi(
+ set_dev_entry_from_acpi(iommu,
amd_iommu_alias_table[dev_i],
flags, ext_flags);
}