diff options
Diffstat (limited to 'drivers/ata/dwc_ahsata.c')
| -rw-r--r-- | drivers/ata/dwc_ahsata.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c index b587ec44921..49552ca633e 100644 --- a/drivers/ata/dwc_ahsata.c +++ b/drivers/ata/dwc_ahsata.c @@ -750,49 +750,6 @@ static u32 dwc_ahsata_rw_cmd_ext(int dev, u32 start, lbaint_t blkcnt, return 0; } -u32 dwc_ahsata_rw_ncq_cmd(int dev, u32 start, lbaint_t blkcnt, - u8 *buffer, int is_write) -{ - struct ahci_uc_priv *probe_ent = - (struct ahci_uc_priv *)sata_dev_desc[dev].priv; - struct sata_fis_h2d h2d __aligned(ARCH_DMA_MINALIGN); - struct sata_fis_h2d *cfis = &h2d; - u8 port = probe_ent->hard_port_no; - u64 block; - - if (sata_dev_desc[dev].lba48 != 1) { - printf("execute FPDMA command on non-LBA48 hard disk\n\r"); - return -1; - } - - block = (u64)start; - - memset(cfis, 0, sizeof(struct sata_fis_h2d)); - - cfis->fis_type = SATA_FIS_TYPE_REGISTER_H2D; - cfis->pm_port_c = 0x80; /* is command */ - - cfis->command = (is_write) ? ATA_CMD_FPDMA_WRITE - : ATA_CMD_FPDMA_READ; - - cfis->lba_high_exp = (block >> 40) & 0xff; - cfis->lba_mid_exp = (block >> 32) & 0xff; - cfis->lba_low_exp = (block >> 24) & 0xff; - cfis->lba_high = (block >> 16) & 0xff; - cfis->lba_mid = (block >> 8) & 0xff; - cfis->lba_low = block & 0xff; - - cfis->device = ATA_LBA; - cfis->features_exp = (blkcnt >> 8) & 0xff; - cfis->features = blkcnt & 0xff; - - /* Use the latest queue */ - ahci_exec_ata_cmd(probe_ent, port, cfis, - buffer, ATA_SECT_SIZE * blkcnt, is_write); - - return blkcnt; -} - static void dwc_ahsata_flush_cache_ext(int dev) { struct ahci_uc_priv *probe_ent = |