#include <asm/io.h>
#define DRV_NAME "ahci"
-#define DRV_VERSION "1.3"
+#define DRV_VERSION "2.0"
enum {
/* ap->flags bits */
AHCI_FLAG_RESET_NEEDS_CLO = (1 << 24),
+ AHCI_FLAG_NO_NCQ = (1 << 25),
};
struct ahci_cmd_hdr {
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA |
ATA_FLAG_SKIP_D2H_BSY |
- AHCI_FLAG_RESET_NEEDS_CLO,
+ AHCI_FLAG_RESET_NEEDS_CLO | AHCI_FLAG_NO_NCQ,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
if (rc)
goto err_out_hpriv;
- if (hpriv->cap & HOST_CAP_NCQ)
+ if (!(probe_ent->host_flags & AHCI_FLAG_NO_NCQ) &&
+ (hpriv->cap & HOST_CAP_NCQ))
probe_ent->host_flags |= ATA_FLAG_NCQ;
ahci_print_info(probe_ent);