Changeset 64 for trunk/src/os2ahci/atapi.c

Timestamp:

Dec 21, 2010, 12:49:55 PM (15 years ago)

Author:

markus

Message:

changed atapi command bits; ATAPI commands are still not working

File:

• trunk/src/os2ahci/atapi.c (modified) (3 diffs)

trunk/src/os2ahci/atapi.c

@@ -93 +93 @@
                  AP_SGLIST,    io->pSGList + sg_indx, (u16) sg_cnt,
                  AP_DEVICE,    0x4000,
-                 AP_FEATURES,  0x0001,
+                 AP_FEATURES,  ATAPI_FEAT_DMA | ATAPI_FEAT_DMA_TO_HOST,
+                 AP_SECTOR_28, ATAPI_LBA_DMA,
                  AP_END);
 
@@ -156 +157 @@
                              pt->ControllerCmdLen,
                AP_SGLIST,    pt->pSGList, pt->cSGList,
-               AP_FEATURES,  0x0001,
+               /* TODO: do we have to clear DMA_TO_HOST bit for
+                * write, mode select etc. commands?
+                */
+               AP_FEATURES,  ATAPI_FEAT_DMA | ATAPI_FEAT_DMA_TO_HOST,
+               AP_SECTOR_28, ATAPI_LBA_DMA,
                AP_END);
 
@@ -203 +208 @@
                AP_ATAPI_CMD, (void _far*) &cdb, sizeof(cdb),
                AP_VADDR, (void _far *) aws->buf, ATAPI_SENSE_LEN,
+               AP_FEATURES,  ATAPI_FEAT_DMA,
+               AP_SECTOR_28, ATAPI_LBA_DMA,
                AP_END);