118 	int (*rp_read_cfg)(struct altera_pcie *pcie, int where,
121 			    int where, int size, u32 value);
123 			   unsigned int devfn, int where, int size, u32 *value);
125 			    unsigned int devfn, int where, int size, u32 value);
376 			   int where, u8 byte_en, bool read, u32 *headers)  in get_tlp_header()  argument
390 	headers[2] = TLP_CFG_DW2(bus, devfn, where);  in get_tlp_header()
394 			      int where, u8 byte_en, u32 *value)  in tlp_cfg_dword_read()  argument
398 	get_tlp_header(pcie, bus, devfn, where, byte_en, true,  in tlp_cfg_dword_read()
407 			       int where, u8 byte_en, u32 value)  in tlp_cfg_dword_write()  argument
412 	get_tlp_header(pcie, bus, devfn, where, byte_en, false,  in tlp_cfg_dword_write()
416 	if ((where & 0x7) == 0)  in tlp_cfg_dword_write()
431 	if ((bus == pcie->root_bus_nr) && (where == PCI_PRIMARY_BUS))  in tlp_cfg_dword_write()
437 static int s10_rp_read_cfg(struct altera_pcie *pcie, int where,  in s10_rp_read_cfg()  argument
440 	void __iomem *addr = S10_RP_CFG_ADDR(pcie, where);  in s10_rp_read_cfg()
458 			    int where, int size, u32 value)  in s10_rp_write_cfg()  argument
460 	void __iomem *addr = S10_RP_CFG_ADDR(pcie, where);  in s10_rp_write_cfg()
478 	if (busno == pcie->root_bus_nr && where == PCI_PRIMARY_BUS)  in s10_rp_write_cfg()
484 static int aglx_rp_read_cfg(struct altera_pcie *pcie, int where,  in aglx_rp_read_cfg()  argument
487 	void __iomem *addr = AGLX_RP_CFG_ADDR(pcie, where);  in aglx_rp_read_cfg()
502 	if (where == PCI_INTERRUPT_PIN && size == 1 && !(*value))  in aglx_rp_read_cfg()
504 	else if (where == PCI_INTERRUPT_LINE && !(*value & 0xff00))  in aglx_rp_read_cfg()
511 			     int where, int size, u32 value)  in aglx_rp_write_cfg()  argument
513 	void __iomem *addr = AGLX_RP_CFG_ADDR(pcie, where);  in aglx_rp_write_cfg()
531 	if (busno == pcie->root_bus_nr && where == PCI_PRIMARY_BUS)  in aglx_rp_write_cfg()
538 			     unsigned int devfn, int where, int size, u32 value)  in aglx_ep_write_cfg()  argument
542 		where |= FIELD_PREP(AGLX_CFG_TARGET, AGLX_CFG_TARGET_TYPE1);  in aglx_ep_write_cfg()
546 		cra_writeb(pcie, value, where);  in aglx_ep_write_cfg()
549 		cra_writew(pcie, value, where);  in aglx_ep_write_cfg()
552 		cra_writel(pcie, value, where);  in aglx_ep_write_cfg()
560 			    unsigned int devfn, int where, int size, u32 *value)  in aglx_ep_read_cfg()  argument
564 		where |= FIELD_PREP(AGLX_CFG_TARGET, AGLX_CFG_TARGET_TYPE1);  in aglx_ep_read_cfg()
568 		*value = cra_readb(pcie, where);  in aglx_ep_read_cfg()
571 		*value = cra_readw(pcie, where);  in aglx_ep_read_cfg()
574 		*value = cra_readl(pcie, where);  in aglx_ep_read_cfg()
582 				 unsigned int devfn, int where, int size,  in _altera_pcie_cfg_read()  argument
590 		return pcie->pcie_data->ops->rp_read_cfg(pcie, where,  in _altera_pcie_cfg_read()
595 							where, size, value);  in _altera_pcie_cfg_read()
599 		byte_en = 1 << (where & 3);  in _altera_pcie_cfg_read()
602 		byte_en = 3 << (where & 3);  in _altera_pcie_cfg_read()
610 				 (where & ~DWORD_MASK), byte_en, &data);  in _altera_pcie_cfg_read()
616 		*value = (data >> (8 * (where & 0x3))) & 0xff;  in _altera_pcie_cfg_read()
619 		*value = (data >> (8 * (where & 0x2))) & 0xffff;  in _altera_pcie_cfg_read()
630 				  unsigned int devfn, int where, int size,  in _altera_pcie_cfg_write()  argument
634 	u32 shift = 8 * (where & 3);  in _altera_pcie_cfg_write()
639 						     where, size, value);  in _altera_pcie_cfg_write()
643 						     where, size, value);  in _altera_pcie_cfg_write()
648 		byte_en = 1 << (where & 3);  in _altera_pcie_cfg_write()
652 		byte_en = 3 << (where & 3);  in _altera_pcie_cfg_write()
660 	return tlp_cfg_dword_write(pcie, busno, devfn, (where & ~DWORD_MASK),  in _altera_pcie_cfg_write()
665 				int where, int size, u32 *value)  in altera_pcie_cfg_read()  argument
669 	if (altera_pcie_hide_rc_bar(bus, devfn, where))  in altera_pcie_cfg_read()
675 	return _altera_pcie_cfg_read(pcie, bus->number, devfn, where, size,  in altera_pcie_cfg_read()
680 				 int where, int size, u32 value)  in altera_pcie_cfg_write()  argument
684 	if (altera_pcie_hide_rc_bar(bus, devfn, where))  in altera_pcie_cfg_write()
690 	return _altera_pcie_cfg_write(pcie, bus->number, devfn, where, size,  in altera_pcie_cfg_write()