diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 8cbc902a311a..32102ebc5c37 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -88,9 +88,11 @@ #define PCIE_ATU_TYPE_IO 0x2 #define PCIE_ATU_TYPE_CFG0 0x4 #define PCIE_ATU_TYPE_CFG1 0x5 +#define PCIE_ATU_FUNC_NUM(pf) ((pf) << 20) #define PCIE_ATU_CR2 0x908 #define PCIE_ATU_ENABLE BIT(31) #define PCIE_ATU_BAR_MODE_ENABLE BIT(30) +#define PCIE_ATU_FUNC_NUM_MATCH_EN BIT(19) #define PCIE_ATU_LOWER_BASE 0x90C #define PCIE_ATU_UPPER_BASE 0x910 #define PCIE_ATU_LIMIT 0x914 @@ -206,6 +208,14 @@ struct dw_pcie_ep_ops { int (*raise_irq)(struct dw_pcie_ep *ep, u8 func_no, enum pci_epc_irq_type type, u16 interrupt_num); const struct pci_epc_features* (*get_features)(struct dw_pcie_ep *ep); + /* + * Provide a method to implement the different func config space + * access for different platform, if different func have different + * offset, return the offset of func. if use write a register way + * return a 0, and implement code in callback function of platform + * driver. + */ + unsigned int (*func_conf_select)(struct dw_pcie_ep *ep, u8 func_no); }; struct dw_pcie_ep { @@ -277,8 +287,12 @@ int dw_pcie_wait_for_link(struct dw_pcie *pci); void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type, u64 cpu_addr, u64 pci_addr, u32 size); -int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int bar, - u64 cpu_addr, enum dw_pcie_as_type as_type); +void dw_pcie_prog_ep_outbound_atu(struct dw_pcie *pci, u8 func_no, int index, + int type, u64 cpu_addr, u64 pci_addr, + u32 size); +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); void dw_pcie_disable_atu(struct dw_pcie *pci, int index, enum dw_pcie_region_type type); void dw_pcie_setup(struct dw_pcie *pci); |