pandora: reserve CMA area for c64_tools
[pandora-kernel.git] / drivers / ide / ns87415.c
index 71a39fb..95327a2 100644 (file)
@@ -61,41 +61,23 @@ static u8 superio_dma_sff_read_status(ide_hwif_t *hwif)
        return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS);
 }
 
-static void superio_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
+static void superio_tf_read(ide_drive_t *drive, struct ide_taskfile *tf,
+                           u8 valid)
 {
        struct ide_io_ports *io_ports = &drive->hwif->io_ports;
-       struct ide_taskfile *tf = &cmd->tf;
 
-       /* be sure we're looking at the low order bits */
-       outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
-       if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
+       if (valid & IDE_VALID_ERROR)
                tf->error  = inb(io_ports->feature_addr);
-       if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
+       if (valid & IDE_VALID_NSECT)
                tf->nsect  = inb(io_ports->nsect_addr);
-       if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
+       if (valid & IDE_VALID_LBAL)
                tf->lbal   = inb(io_ports->lbal_addr);
-       if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
+       if (valid & IDE_VALID_LBAM)
                tf->lbam   = inb(io_ports->lbam_addr);
-       if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
+       if (valid & IDE_VALID_LBAH)
                tf->lbah   = inb(io_ports->lbah_addr);
-       if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
+       if (valid & IDE_VALID_DEVICE)
                tf->device = superio_ide_inb(io_ports->device_addr);
-
-       if (cmd->tf_flags & IDE_TFLAG_LBA48) {
-               outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
-               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
-                       tf->hob_error = inb(io_ports->feature_addr);
-               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
-                       tf->hob_nsect = inb(io_ports->nsect_addr);
-               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
-                       tf->hob_lbal  = inb(io_ports->lbal_addr);
-               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
-                       tf->hob_lbam  = inb(io_ports->lbam_addr);
-               if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
-                       tf->hob_lbah  = inb(io_ports->lbah_addr);
-       }
 }
 
 static void ns87415_dev_select(ide_drive_t *drive);