Changeset 13 for trunk/src/os2ahci/ata.h

Timestamp:

Sep 14, 2010, 10:07:59 AM (15 years ago)

Author:

root

Message:

latest NCQ changes from Christian

Location:

trunk/src/os2ahci

Files:

• . (added)
• ata.h (moved) (moved from trunk/src/ata.h ) (1 diff)

trunk/src/os2ahci/ata.h

@@ -389 +389 @@
  */
 typedef enum {
-  AP_FEATURES,     /* [u16]              ATA command features (read: flags) */
-  AP_COUNT,        /* [u16]              number of sectors (0 = 65536)      */
-  AP_SECTOR_28,    /* [u32]              28-bit sector address              */
-  AP_SECTOR_48,    /* [u32, u16]         48-bit sector address              */
-  AP_DEVICE,       /* [u16]              ATA command "device" field (LSB ignored) */
-  AP_SGLIST,       /* [void _far *, u16] buffer S/G (SCATGATENTRY/count)    */
-  AP_VADDR,        /* [void _far *, u16] buffer virtual address (buf/len)   */
-  AP_WRITE,        /* []                 indicates a DMA write operation    */
-  AP_AHCI_FLAGS,   /* [u16]              AHCI command header flags          */
-  AP_ATAPI_CMD,    /* [void _far *, u16] ATAPI command (CDB) and length     */
-  AP_END           /* []                 end of variable argument list      */
+  AP_FEATURES,     /* [u16]               ATA command features (read: flags) */
+  AP_COUNT,        /* [u16]               number of sectors (0 = 65536)      */
+  AP_SECTOR_28,    /* [u32]               28-bit sector address              */
+  AP_SECTOR_48,    /* [u32, u16]          48-bit sector address              */
+  AP_DEVICE,       /* [u16]               ATA cmd "device" field (LSB masked) */
+  AP_SGLIST,       /* [void _far *, u16]  buffer S/G (SCATGATENTRY/count)    */
+  AP_VADDR,        /* [void _far *, u16]  buffer virtual address (buf/len)   */
+  AP_WRITE,        /* [u16]               if != 0, data is written to device */
+  AP_AHCI_FLAGS,   /* [u16]               AHCI command header flags          */
+  AP_ATAPI_CMD,    /* [void _far *, u16]  ATAPI command (CDB) and length     */
+  AP_ATA_CMD,      /* [void _far *]       ATA command (fixed len)            */
+  AP_END           /* []                  end of variable argument list      */
 } ATA_PARM;