3 // Cadence PCIe controller driver.
150 /* Region r Outbound AXI to PCIe Address Translation Register 0 */
163 /* Region r Outbound AXI to PCIe Address Translation Register 1 */
167 /* Region r Outbound PCIe Descriptor Register 0 */
183 /* Region r Outbound PCIe Descriptor Register 1 */
201 /* Root Port BAR Inbound PCIe to AXI Address Translation Register */
236 /* Endpoint Function BAR Inbound PCIe to AXI Address Translation Register */
254 	int	(*start_link)(struct cdns_pcie *pcie);
255 	void	(*stop_link)(struct cdns_pcie *pcie);
256 	bool	(*link_up)(struct cdns_pcie *pcie);
257 	u64     (*cpu_addr_fixup)(struct cdns_pcie *pcie, u64 cpu_addr);
261  * struct cdns_pcie - private data for Cadence PCIe controller drivers
264  * @dev: PCIe controller
265  * @is_rc: tell whether the PCIe controller mode is Root Complex or Endpoint.
269  * @ops: Platform-specific ops to control various inputs from Cadence PCIe
284  * struct cdns_pcie_rc - private data for this PCIe Root Complex driver
285  * @pcie: Cadence PCIe controller
294  * @quirk_retrain_flag: Retrain link as quirk for PCIe Gen2
298 	struct cdns_pcie	pcie;  member
319  * struct cdns_pcie_ep - private data for this PCIe endpoint controller driver
320  * @pcie: Cadence PCIe controller
328  *		  IRQ) TLP through the PCIe bus.
334  * @lock: spin lock to disable interrupts while modifying PCIe controller
342 	struct cdns_pcie	pcie;  member
360 static inline void cdns_pcie_writel(struct cdns_pcie *pcie, u32 reg, u32 value)  in cdns_pcie_writel()  argument
362 	writel(value, pcie->reg_base + reg);  in cdns_pcie_writel()
365 static inline u32 cdns_pcie_readl(struct cdns_pcie *pcie, u32 reg)  in cdns_pcie_readl()  argument
367 	return readl(pcie->reg_base + reg);  in cdns_pcie_readl()
411 static inline void cdns_pcie_rp_writeb(struct cdns_pcie *pcie,  in cdns_pcie_rp_writeb()  argument
414 	void __iomem *addr = pcie->reg_base + CDNS_PCIE_RP_BASE + reg;  in cdns_pcie_rp_writeb()
419 static inline void cdns_pcie_rp_writew(struct cdns_pcie *pcie,  in cdns_pcie_rp_writew()  argument
422 	void __iomem *addr = pcie->reg_base + CDNS_PCIE_RP_BASE + reg;  in cdns_pcie_rp_writew()
427 static inline u16 cdns_pcie_rp_readw(struct cdns_pcie *pcie, u32 reg)  in cdns_pcie_rp_readw()  argument
429 	void __iomem *addr = pcie->reg_base + CDNS_PCIE_RP_BASE + reg;  in cdns_pcie_rp_readw()
435 static inline void cdns_pcie_ep_fn_writeb(struct cdns_pcie *pcie, u8 fn,  in cdns_pcie_ep_fn_writeb()  argument
438 	void __iomem *addr = pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg;  in cdns_pcie_ep_fn_writeb()
443 static inline void cdns_pcie_ep_fn_writew(struct cdns_pcie *pcie, u8 fn,  in cdns_pcie_ep_fn_writew()  argument
446 	void __iomem *addr = pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg;  in cdns_pcie_ep_fn_writew()
451 static inline void cdns_pcie_ep_fn_writel(struct cdns_pcie *pcie, u8 fn,  in cdns_pcie_ep_fn_writel()  argument
454 	writel(value, pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);  in cdns_pcie_ep_fn_writel()
457 static inline u16 cdns_pcie_ep_fn_readw(struct cdns_pcie *pcie, u8 fn, u32 reg)  in cdns_pcie_ep_fn_readw()  argument
459 	void __iomem *addr = pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg;  in cdns_pcie_ep_fn_readw()
464 static inline u32 cdns_pcie_ep_fn_readl(struct cdns_pcie *pcie, u8 fn, u32 reg)  in cdns_pcie_ep_fn_readl()  argument
466 	return readl(pcie->reg_base + CDNS_PCIE_EP_FUNC_BASE(fn) + reg);  in cdns_pcie_ep_fn_readl()
469 static inline int cdns_pcie_start_link(struct cdns_pcie *pcie)  in cdns_pcie_start_link()  argument
471 	if (pcie->ops->start_link)  in cdns_pcie_start_link()
472 		return pcie->ops->start_link(pcie);  in cdns_pcie_start_link()
477 static inline void cdns_pcie_stop_link(struct cdns_pcie *pcie)  in cdns_pcie_stop_link()  argument
479 	if (pcie->ops->stop_link)  in cdns_pcie_stop_link()
480 		pcie->ops->stop_link(pcie);  in cdns_pcie_stop_link()
483 static inline bool cdns_pcie_link_up(struct cdns_pcie *pcie)  in cdns_pcie_link_up()  argument
485 	if (pcie->ops->link_up)  in cdns_pcie_link_up()
486 		return pcie->ops->link_up(pcie);  in cdns_pcie_link_up()
539 void cdns_pcie_detect_quiet_min_delay_set(struct cdns_pcie *pcie);
541 void cdns_pcie_set_outbound_region(struct cdns_pcie *pcie, u8 busnr, u8 fn,
545 void cdns_pcie_set_outbound_region_for_normal_msg(struct cdns_pcie *pcie,
549 void cdns_pcie_reset_outbound_region(struct cdns_pcie *pcie, u32 r);
550 void cdns_pcie_disable_phy(struct cdns_pcie *pcie);
551 int cdns_pcie_enable_phy(struct cdns_pcie *pcie);
552 int cdns_pcie_init_phy(struct device *dev, struct cdns_pcie *pcie);