Changeset 1c1657c in mainline for uspace/srv/bd/ata_bd/ata_bd.c

Timestamp:

2009-08-22T19:34:25Z (14 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial

Children:

5048be7

Parents:

a1f48f6

Message:

Fix: LBA-48 uses different command numbers.

File:

• uspace/srv/bd/ata_bd/ata_bd.c (modified) (2 diffs)

uspace/srv/bd/ata_bd/ata_bd.c

@@ -550 +550 @@
         pio_write_8(&cmd->cylinder_high, c >> 16);
 
-        pio_write_8(&cmd->command, CMD_READ_SECTORS);
+        pio_write_8(&cmd->command, d->amode == am_lba48 ?
+            CMD_READ_SECTORS_EXT : CMD_READ_SECTORS);
 
         if (wait_status(0, ~SR_BSY, &status, TIMEOUT_BSY) != EOK) {
@@ -661 +662 @@
         pio_write_8(&cmd->cylinder_high, c >> 16);
 
-        pio_write_8(&cmd->command, CMD_WRITE_SECTORS);
+        pio_write_8(&cmd->command, d->amode == am_lba48 ?
+            CMD_WRITE_SECTORS_EXT : CMD_WRITE_SECTORS);
 
         if (wait_status(0, ~SR_BSY, &status, TIMEOUT_BSY) != EOK) {