diff options
Diffstat (limited to 'drivers/pci/host/pcie-iproc.h')
| -rw-r--r-- | drivers/pci/host/pcie-iproc.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h index d3dc940f773a..a38e96ae156d 100644 --- a/drivers/pci/host/pcie-iproc.h +++ b/drivers/pci/host/pcie-iproc.h @@ -15,6 +15,20 @@ #define _PCIE_IPROC_H /** + * iProc PCIe interface type + * + * PAXB is the wrapper used in root complex that can be connected to an + * external endpoint device. + * + * PAXC is the wrapper used in root complex dedicated for internal emulated + * endpoint devices. + */ +enum iproc_pcie_type { + IPROC_PCIE_PAXB = 0, + IPROC_PCIE_PAXC, +}; + +/** * iProc PCIe outbound mapping * @set_oarr_size: indicates the OARR size bit needs to be set * @axi_offset: offset from the AXI address to the internal address used by @@ -29,7 +43,10 @@ struct iproc_pcie_ob { /** * iProc PCIe device + * * @dev: pointer to device data structure + * @type: iProc PCIe interface type + * @reg_offsets: register offsets * @base: PCIe host controller I/O register base * @sysdata: Per PCI controller data (ARM-specific) * @root_bus: pointer to root bus @@ -41,6 +58,8 @@ struct iproc_pcie_ob { */ struct iproc_pcie { struct device *dev; + enum iproc_pcie_type type; + const u16 *reg_offsets; void __iomem *base; #ifdef CONFIG_ARM struct pci_sys_data sysdata; |
