enum ahci_type {
AHCI, /* standard platform ahci */
IMX53_AHCI, /* ahci on i.mx53 */
+ STRICT_AHCI, /* delayed DMA engine start */
};
static struct platform_device_id ahci_devtype[] = {
}, {
.name = "imx53-ahci",
.driver_data = IMX53_AHCI,
+ }, {
+ .name = "strict-ahci",
+ .driver_data = STRICT_AHCI,
}, {
/* sentinel */
}
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_pmp_retry_srst_ops,
},
+ [STRICT_AHCI] = {
+ AHCI_HFLAGS (AHCI_HFLAG_DELAY_ENGINE),
+ .flags = AHCI_FLAG_COMMON,
+ .pio_mask = ATA_PIO4,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &ahci_ops,
+ },
};
static struct scsi_host_template ahci_platform_sht = {