Changes between Version 8 and Version 9 of hba_driver

Timestamp:

Apr 2, 2015, 12:33:44 PM (10 years ago)

Author:

alain

Comment:

--

hba_driver

@@ -31 +31 @@
 typedef struct hba_cmd_desc_s  // size = 16 bytes
 {
-    unsigned char       flag[2];    // W in bit 6 of flag[0]
-    unsigned char       prdtl[2];       // Number of buffers
+    unsigned char       flag[2];            // W in bit 6 of flag[0]
+    unsigned char       prdtl[2];           // Number of buffers
     unsigned int        prdbc;          // Number of bytes actually transfered
-    unsigned int        ctba;           // Command Table base address 32 LSB bits
-    unsigned int        ctbau;          // Command Table base address 32 MSB bits
+    unsigned int        ctba;                 // Command Table base address 32 LSB bits
+    unsigned int        ctbau;               // Command Table base address 32 MSB bits
 } hba_cmd_desc_t;
 }}} 
@@ -45 +45 @@
 typedef struct hba_cmd_header_s // size = 16 bytes
 {
-    unsigned int        res0;       // reserved 
-    unsigned char           lba0;           // LBA 7:0
-    unsigned char           lba1;           // LBA 15:8
-    unsigned char           lba2;           // LBA 23:16
-    unsigned char           res1;           // reserved
-    unsigned char           lba3;           // LBA 31:24
-    unsigned char           lba4;           // LBA 39:32
-    unsigned char           lba5;           // LBA 47:40
-    unsigned char           res2;           // reserved
-    unsigned int        res3;       // reserved 
+    unsigned int             res0;       // reserved    
+    unsigned char          lba0;       // LBA 7:0
+    unsigned char          lba1;       // LBA 15:8
+    unsigned char          lba2;       // LBA 23:16
+    unsigned char          res1;       // reserved
+    unsigned char          lba3;       // LBA 31:24
+    unsigned char          lba4;       // LBA 39:32
+    unsigned char          lba5;       // LBA 47:40
+    unsigned char          res2;       // reserved
+    unsigned int             res3;       // reserved    
 } hba_cmd_header_t;
 
 typedef struct hba_cmd_buffer_s  // size = 16 bytes
 {
-    unsigned int        dba;        // Buffer base address 32 LSB bits
-    unsigned int        dbau;       // Buffer base address 32 MSB bits
-    unsigned int        res0;       // reserved
-    unsigned int        dbc;        // Buffer byte count
+    unsigned int        dba;          // Buffer base address 32 LSB bits
+    unsigned int        dbau;      // Buffer base address 32 MSB bits
+    unsigned int        res0;         // reserved
+    unsigned int        dbc;          // Buffer byte count
 } hba_cmd_buffer_t;
 
 typedef struct hba_cmd_table_s  // size = 32 bytes
 {
-    hba_cmd_header_t   header;      // contains LBA
-    hba_cmd_buffer_t   buffer;      // only one physical buffer
+    hba_cmd_header_t   header;     // contains LBA
+    hba_cmd_buffer_t     buffer;       // only one physical buffer
 } hba_cmd_table_t;
 }}}