Update to kernel headers v5.3.2.
Test: Builds and run unit tests on taimen/cuttlefish.
Change-Id: I6ebd8f179d159ac974555e8edca588083e8081b3
diff --git a/libc/kernel/uapi/linux/iommu.h b/libc/kernel/uapi/linux/iommu.h
new file mode 100644
index 0000000..3c7849a
--- /dev/null
+++ b/libc/kernel/uapi/linux/iommu.h
@@ -0,0 +1,86 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ *** To edit the content of this header, modify the corresponding
+ *** source file (e.g. under external/kernel-headers/original/) then
+ *** run bionic/libc/kernel/tools/update_all.py
+ ***
+ *** Any manual change here will be lost the next time this script will
+ *** be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_IOMMU_H
+#define _UAPI_IOMMU_H
+#include <linux/types.h>
+#define IOMMU_FAULT_PERM_READ (1 << 0)
+#define IOMMU_FAULT_PERM_WRITE (1 << 1)
+#define IOMMU_FAULT_PERM_EXEC (1 << 2)
+#define IOMMU_FAULT_PERM_PRIV (1 << 3)
+enum iommu_fault_type {
+ IOMMU_FAULT_DMA_UNRECOV = 1,
+ IOMMU_FAULT_PAGE_REQ,
+};
+enum iommu_fault_reason {
+ IOMMU_FAULT_REASON_UNKNOWN = 0,
+ IOMMU_FAULT_REASON_PASID_FETCH,
+ IOMMU_FAULT_REASON_BAD_PASID_ENTRY,
+ IOMMU_FAULT_REASON_PASID_INVALID,
+ IOMMU_FAULT_REASON_WALK_EABT,
+ IOMMU_FAULT_REASON_PTE_FETCH,
+ IOMMU_FAULT_REASON_PERMISSION,
+ IOMMU_FAULT_REASON_ACCESS,
+ IOMMU_FAULT_REASON_OOR_ADDRESS,
+};
+struct iommu_fault_unrecoverable {
+ __u32 reason;
+#define IOMMU_FAULT_UNRECOV_PASID_VALID (1 << 0)
+#define IOMMU_FAULT_UNRECOV_ADDR_VALID (1 << 1)
+#define IOMMU_FAULT_UNRECOV_FETCH_ADDR_VALID (1 << 2)
+ __u32 flags;
+ __u32 pasid;
+ __u32 perm;
+ __u64 addr;
+ __u64 fetch_addr;
+};
+struct iommu_fault_page_request {
+#define IOMMU_FAULT_PAGE_REQUEST_PASID_VALID (1 << 0)
+#define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE (1 << 1)
+#define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA (1 << 2)
+ __u32 flags;
+ __u32 pasid;
+ __u32 grpid;
+ __u32 perm;
+ __u64 addr;
+ __u64 private_data[2];
+};
+struct iommu_fault {
+ __u32 type;
+ __u32 padding;
+ union {
+ struct iommu_fault_unrecoverable event;
+ struct iommu_fault_page_request prm;
+ __u8 padding2[56];
+ };
+};
+enum iommu_page_response_code {
+ IOMMU_PAGE_RESP_SUCCESS = 0,
+ IOMMU_PAGE_RESP_INVALID,
+ IOMMU_PAGE_RESP_FAILURE,
+};
+struct iommu_page_response {
+#define IOMMU_PAGE_RESP_VERSION_1 1
+ __u32 version;
+#define IOMMU_PAGE_RESP_PASID_VALID (1 << 0)
+ __u32 flags;
+ __u32 pasid;
+ __u32 grpid;
+ __u32 code;
+};
+#endif