diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 35 |
1 files changed, 5 insertions, 30 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index bd575ad32bc4..0e846c53dfb5 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -421,10 +421,9 @@ static void dw_pcie_writel_ib_unroll(struct dw_pcie *pci, u32 index, u32 reg, } static int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, u8 func_no, - int index, int bar, u64 cpu_addr, - enum dw_pcie_as_type as_type) + int index, int type, + u64 cpu_addr, u8 bar) { - int type; u32 retries, val; dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_LOWER_TARGET, @@ -432,17 +431,6 @@ static int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, u8 func_no, dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_UPPER_TARGET, upper_32_bits(cpu_addr)); - switch (as_type) { - case DW_PCIE_AS_MEM: - type = PCIE_ATU_TYPE_MEM; - break; - case DW_PCIE_AS_IO: - type = PCIE_ATU_TYPE_IO; - break; - default: - return -EINVAL; - } - dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL1, type | PCIE_ATU_FUNC_NUM(func_no)); dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2, @@ -468,32 +456,19 @@ static int dw_pcie_prog_inbound_atu_unroll(struct dw_pcie *pci, u8 func_no, } int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int index, - int bar, u64 cpu_addr, - enum dw_pcie_as_type as_type) + int type, u64 cpu_addr, u8 bar) { - int type; u32 retries, val; if (pci->iatu_unroll_enabled) - return dw_pcie_prog_inbound_atu_unroll(pci, func_no, index, bar, - cpu_addr, as_type); + return dw_pcie_prog_inbound_atu_unroll(pci, func_no, index, + type, cpu_addr, bar); dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, PCIE_ATU_REGION_INBOUND | index); dw_pcie_writel_dbi(pci, PCIE_ATU_LOWER_TARGET, lower_32_bits(cpu_addr)); dw_pcie_writel_dbi(pci, PCIE_ATU_UPPER_TARGET, upper_32_bits(cpu_addr)); - switch (as_type) { - case DW_PCIE_AS_MEM: - type = PCIE_ATU_TYPE_MEM; - break; - case DW_PCIE_AS_IO: - type = PCIE_ATU_TYPE_IO; - break; - default: - return -EINVAL; - } - dw_pcie_writel_dbi(pci, PCIE_ATU_CR1, type | PCIE_ATU_FUNC_NUM(func_no)); dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, PCIE_ATU_ENABLE | |