diff options
Diffstat (limited to 'kernel/drivers/pci/host/pcie-iproc.h')
| -rw-r--r-- | kernel/drivers/pci/host/pcie-iproc.h | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/kernel/drivers/pci/host/pcie-iproc.h b/kernel/drivers/pci/host/pcie-iproc.h index e28075ed1..d3dc940f7 100644 --- a/kernel/drivers/pci/host/pcie-iproc.h +++ b/kernel/drivers/pci/host/pcie-iproc.h @@ -14,29 +14,45 @@ #ifndef _PCIE_IPROC_H #define _PCIE_IPROC_H -#define IPROC_PCIE_MAX_NUM_IRQS 6 +/** + * 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 + * the iProc PCIe core + * @window_size: outbound window size + */ +struct iproc_pcie_ob { + bool set_oarr_size; + resource_size_t axi_offset; + resource_size_t window_size; +}; /** * iProc PCIe device * @dev: pointer to device data structure * @base: PCIe host controller I/O register base - * @resources: linked list of all PCI resources - * @sysdata: Per PCI controller data + * @sysdata: Per PCI controller data (ARM-specific) * @root_bus: pointer to root bus * @phy: optional PHY device that controls the Serdes * @irqs: interrupt IDs + * @map_irq: function callback to map interrupts + * @need_ob_cfg: indidates SW needs to configure the outbound mapping window + * @ob: outbound mapping parameters */ struct iproc_pcie { struct device *dev; void __iomem *base; - struct list_head *resources; +#ifdef CONFIG_ARM struct pci_sys_data sysdata; +#endif struct pci_bus *root_bus; struct phy *phy; - int irqs[IPROC_PCIE_MAX_NUM_IRQS]; + int (*map_irq)(const struct pci_dev *, u8, u8); + bool need_ob_cfg; + struct iproc_pcie_ob ob; }; -int iproc_pcie_setup(struct iproc_pcie *pcie); +int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res); int iproc_pcie_remove(struct iproc_pcie *pcie); #endif /* _PCIE_IPROC_H */ |