diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 34 | ||||
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 5 |
2 files changed, 3 insertions, 36 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index eca678242e4d..71734f7bc248 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -824,20 +824,10 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, switch (e->type) { case IVHD_DEV_ALL: - DUMP_printk(" DEV_ALL\t\t\t first devid: %02x:%02x.%x" - " last device %02x:%02x.%x flags: %02x\n", - PCI_BUS_NUM(iommu->first_device), - PCI_SLOT(iommu->first_device), - PCI_FUNC(iommu->first_device), - PCI_BUS_NUM(iommu->last_device), - PCI_SLOT(iommu->last_device), - PCI_FUNC(iommu->last_device), - e->flags); + DUMP_printk(" DEV_ALL\t\t\tflags: %02x\n", e->flags); - for (dev_i = iommu->first_device; - dev_i <= iommu->last_device; ++dev_i) - set_dev_entry_from_acpi(iommu, dev_i, - e->flags, 0); + for (dev_i = 0; dev_i <= amd_iommu_last_bdf; ++dev_i) + set_dev_entry_from_acpi(iommu, dev_i, e->flags, 0); break; case IVHD_DEV_SELECT: @@ -993,17 +983,6 @@ static int __init init_iommu_from_acpi(struct amd_iommu *iommu, return 0; } -/* Initializes the device->iommu mapping for the driver */ -static int __init init_iommu_devices(struct amd_iommu *iommu) -{ - u32 i; - - for (i = iommu->first_device; i <= iommu->last_device; ++i) - set_iommu_for_device(iommu, i); - - return 0; -} - static void __init free_iommu_one(struct amd_iommu *iommu) { free_command_buffer(iommu); @@ -1122,8 +1101,6 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h) */ amd_iommu_rlookup_table[iommu->devid] = NULL; - init_iommu_devices(iommu); - return 0; } @@ -1250,11 +1227,6 @@ static int iommu_init_pci(struct amd_iommu *iommu) pci_read_config_dword(iommu->dev, cap_ptr + MMIO_MISC_OFFSET, &misc); - iommu->first_device = PCI_DEVID(MMIO_GET_BUS(range), - MMIO_GET_FD(range)); - iommu->last_device = PCI_DEVID(MMIO_GET_BUS(range), - MMIO_GET_LD(range)); - if (!(iommu->cap & (1 << IOMMU_CAP_IOTLB))) amd_iommu_iotlb_sup = false; diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 921b2e95161b..fc9501dc7067 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -516,11 +516,6 @@ struct amd_iommu { /* pci domain of this IOMMU */ u16 pci_seg; - /* first device this IOMMU handles. read from PCI */ - u16 first_device; - /* last device this IOMMU handles. read from PCI */ - u16 last_device; - /* start of exclusion range of that IOMMU */ u64 exclusion_start; /* length of exclusion range of that IOMMU */ |