diff options
Diffstat (limited to 'drivers/pci/host/pcie-altera.c')
-rw-r--r-- | drivers/pci/host/pcie-altera.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/pci/host/pcie-altera.c b/drivers/pci/host/pcie-altera.c index 0c1540225ca3..75ec5cea26f6 100644 --- a/drivers/pci/host/pcie-altera.c +++ b/drivers/pci/host/pcie-altera.c @@ -57,15 +57,19 @@ #define TLP_WRITE_TAG 0x10 #define RP_DEVFN 0 #define TLP_REQ_ID(bus, devfn) (((bus) << 8) | (devfn)) -#define TLP_CFG_DW0(pcie, bus) \ +#define TLP_CFGRD_DW0(pcie, bus) \ ((((bus == pcie->root_bus_nr) ? TLP_FMTTYPE_CFGRD0 \ : TLP_FMTTYPE_CFGRD1) << 24) | \ TLP_PAYLOAD_SIZE) +#define TLP_CFGWR_DW0(pcie, bus) \ + ((((bus == pcie->root_bus_nr) ? TLP_FMTTYPE_CFGWR0 \ + : TLP_FMTTYPE_CFGWR1) << 24) | \ + TLP_PAYLOAD_SIZE) #define TLP_CFG_DW1(pcie, tag, be) \ (((TLP_REQ_ID(pcie->root_bus_nr, RP_DEVFN)) << 16) | (tag << 8) | (be)) #define TLP_CFG_DW2(bus, devfn, offset) \ (((bus) << 24) | ((devfn) << 16) | (offset)) -#define TLP_COMP_STATUS(s) (((s) >> 12) & 7) +#define TLP_COMP_STATUS(s) (((s) >> 13) & 7) #define TLP_HDR_SIZE 3 #define TLP_LOOP 500 @@ -222,7 +226,7 @@ static int tlp_cfg_dword_read(struct altera_pcie *pcie, u8 bus, u32 devfn, { u32 headers[TLP_HDR_SIZE]; - headers[0] = TLP_CFG_DW0(pcie, bus); + headers[0] = TLP_CFGRD_DW0(pcie, bus); headers[1] = TLP_CFG_DW1(pcie, TLP_READ_TAG, byte_en); headers[2] = TLP_CFG_DW2(bus, devfn, where); @@ -237,7 +241,7 @@ static int tlp_cfg_dword_write(struct altera_pcie *pcie, u8 bus, u32 devfn, u32 headers[TLP_HDR_SIZE]; int ret; - headers[0] = TLP_CFG_DW0(pcie, bus); + headers[0] = TLP_CFGWR_DW0(pcie, bus); headers[1] = TLP_CFG_DW1(pcie, TLP_WRITE_TAG, byte_en); headers[2] = TLP_CFG_DW2(bus, devfn, where); |