From 12275bf0a4deb690a5dc9903d207060737b7bae6 Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Thu, 22 Jun 2017 21:20:54 +0200 Subject: iommu/arm-smmu-v3, acpi: Add temporary Cavium SMMU-V3 IORT model number definitions The model number is already defined in acpica and we are actually waiting for the acpi maintainers to include it: https://github.com/acpica/acpica/commit/d00a4eb86e64 Adding those temporary definitions until the change makes it into include/acpi/actbl2.h. Once that is done this patch can be reverted. Acked-by: Lorenzo Pieralisi Signed-off-by: Robert Richter Signed-off-by: Will Deacon --- drivers/acpi/arm64/iort.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/acpi/arm64') diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index c5fecf97ee2f..da225710b009 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -31,6 +31,11 @@ #define IORT_IOMMU_TYPE ((1 << ACPI_IORT_NODE_SMMU) | \ (1 << ACPI_IORT_NODE_SMMU_V3)) +/* Until ACPICA headers cover IORT rev. C */ +#ifndef ACPI_IORT_SMMU_V3_CAVIUM_CN99XX +#define ACPI_IORT_SMMU_V3_CAVIUM_CN99XX 0x2 +#endif + struct iort_its_msi_chip { struct list_head list; struct fwnode_handle *fw_node; -- cgit v1.2.3