Merge branch 'master' into vfs-dev
[lunaix-os.git] / lunaix-os / includes / hal / ahci / hba.h
index 9dc7071aa2d71e5320f960d615cf05fc0ddf4553..c868c6ff1e740c70323ae2783626cb9b960f41b9 100644 (file)
@@ -31,7 +31,8 @@
 #define HBA_PxCMD_FR (1 << 14)
 #define HBA_PxCMD_ST (1)
 #define HBA_PxINTR_DMA (1 << 2)
-#define HBA_PxINTR_D2HR (1)
+#define HBA_PxINTR_DHR (1)
+#define HBA_PxINTR_DPS (1 << 5)
 #define HBA_PxTFD_ERR (1)
 #define HBA_PxTFD_BSY (1 << 7)
 #define HBA_PxTFD_DRQ (1 << 3)
@@ -104,15 +105,16 @@ struct hba_device
     uint32_t alignment_offset;
     uint32_t block_per_sec;
     uint32_t capabilities;
+    struct hba_port* port;
 
     struct
     {
-        int (*identify)(struct hba_port* port);
-        int (*read_buffer)(struct hba_port* port,
+        int (*identify)(struct hba_device* dev);
+        int (*read_buffer)(struct hba_device* dev,
                            uint64_t lba,
                            void* buffer,
                            uint32_t size);
-        int (*write_buffer)(struct hba_port* port,
+        int (*write_buffer)(struct hba_device* dev,
                             uint64_t lba,
                             void* buffer,
                             uint32_t size);
@@ -139,9 +141,10 @@ struct ahci_hba
 };
 
 int
-hba_alloc_slot(struct hba_port* port,
-               struct hba_cmdt** cmdt,
-               struct hba_cmdh** cmdh,
-               uint16_t header_options);
+hba_prepare_cmd(struct hba_port* port,
+                struct hba_cmdt** cmdt,
+                struct hba_cmdh** cmdh,
+                void* buffer,
+                unsigned int size);
 
 #endif /* __LUNAIX_HBA_H */