diff options
| -rw-r--r-- | drivers/ata/ahci.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 9a08575053..21a89eba5a 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -548,6 +548,7 @@ static int ahci_port_start(struct ahci_uc_priv *uc_priv, u8 port) { struct ahci_ioports *pp = &(uc_priv->port[port]); void __iomem *port_mmio = pp->port_mmio; + u64 dma_addr; u32 port_status; void __iomem *mem; @@ -593,10 +594,12 @@ static int ahci_port_start(struct ahci_uc_priv *uc_priv, u8 port) pp->cmd_tbl_sg = (struct ahci_sg *)(uintptr_t)virt_to_phys((void *)mem); - writel_with_flush((unsigned long)pp->cmd_slot, - port_mmio + PORT_LST_ADDR); - - writel_with_flush(pp->rx_fis, port_mmio + PORT_FIS_ADDR); + dma_addr = (ulong)pp->cmd_slot; + writel_with_flush(dma_addr, port_mmio + PORT_LST_ADDR); + writel_with_flush(dma_addr >> 32, port_mmio + PORT_LST_ADDR_HI); + dma_addr = (ulong)pp->rx_fis; + writel_with_flush(dma_addr, port_mmio + PORT_FIS_ADDR); + writel_with_flush(dma_addr >> 32, port_mmio + PORT_FIS_ADDR_HI); #ifdef CONFIG_SUNXI_AHCI sunxi_dma_init(port_mmio); |