Merge tag 'for-linus-6.0-rc1b-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / lib / test_hmm_uapi.h

diff --git a/lib/test_hmm_uapi.h b/lib/test_hmm_uapi.h
index f14dea5..e31d58c 100644 (file)
--- a/lib/test_hmm_uapi.h
+++ b/lib/test_hmm_uapi.h
@@ -31,10 +31,11 @@ struct hmm_dmirror_cmd {
 /* Expose the address space of the calling process through hmm device file */
 #define HMM_DMIRROR_READ               _IOWR('H', 0x00, struct hmm_dmirror_cmd)
 #define HMM_DMIRROR_WRITE              _IOWR('H', 0x01, struct hmm_dmirror_cmd)
-#define HMM_DMIRROR_MIGRATE            _IOWR('H', 0x02, struct hmm_dmirror_cmd)
-#define HMM_DMIRROR_SNAPSHOT           _IOWR('H', 0x03, struct hmm_dmirror_cmd)
-#define HMM_DMIRROR_EXCLUSIVE          _IOWR('H', 0x04, struct hmm_dmirror_cmd)
-#define HMM_DMIRROR_CHECK_EXCLUSIVE    _IOWR('H', 0x05, struct hmm_dmirror_cmd)
+#define HMM_DMIRROR_MIGRATE_TO_DEV     _IOWR('H', 0x02, struct hmm_dmirror_cmd)
+#define HMM_DMIRROR_MIGRATE_TO_SYS     _IOWR('H', 0x03, struct hmm_dmirror_cmd)
+#define HMM_DMIRROR_SNAPSHOT           _IOWR('H', 0x04, struct hmm_dmirror_cmd)
+#define HMM_DMIRROR_EXCLUSIVE          _IOWR('H', 0x05, struct hmm_dmirror_cmd)
+#define HMM_DMIRROR_CHECK_EXCLUSIVE    _IOWR('H', 0x06, struct hmm_dmirror_cmd)
 
 /*
  * Values returned in hmm_dmirror_cmd.ptr for HMM_DMIRROR_SNAPSHOT.
@@ -49,6 +50,8 @@ struct hmm_dmirror_cmd {
  *                                     device the ioctl() is made
  * HMM_DMIRROR_PROT_DEV_PRIVATE_REMOTE: Migrated device private page on some
  *                                     other device
+ * HMM_DMIRROR_PROT_DEV_COHERENT: Migrate device coherent page on the device
+ *                               the ioctl() is made
  */
 enum {
        HMM_DMIRROR_PROT_ERROR                  = 0xFF,
@@ -60,6 +63,14 @@ enum {
        HMM_DMIRROR_PROT_ZERO                   = 0x10,
        HMM_DMIRROR_PROT_DEV_PRIVATE_LOCAL      = 0x20,
        HMM_DMIRROR_PROT_DEV_PRIVATE_REMOTE     = 0x30,
+       HMM_DMIRROR_PROT_DEV_COHERENT_LOCAL     = 0x40,
+       HMM_DMIRROR_PROT_DEV_COHERENT_REMOTE    = 0x50,
+};
+
+enum {
+       /* 0 is reserved to catch uninitialized type fields */
+       HMM_DMIRROR_MEMORY_DEVICE_PRIVATE = 1,
+       HMM_DMIRROR_MEMORY_DEVICE_COHERENT,
 };
 
 #endif /* _LIB_TEST_HMM_UAPI_H */