25 #define CONFIG_CMD(bus, devfn, where)	\  argument
26 	(0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
29 puv3_read_config(struct pci_bus *bus, unsigned int devfn, int where,  in puv3_read_config()  argument
32 	writel(CONFIG_CMD(bus, devfn, where), PCICFG_ADDR);  in puv3_read_config()
35 		*value = (readl(PCICFG_DATA) >> ((where & 3) * 8)) & 0xFF;  in puv3_read_config()
38 		*value = (readl(PCICFG_DATA) >> ((where & 2) * 8)) & 0xFFFF;  in puv3_read_config()
48 puv3_write_config(struct pci_bus *bus, unsigned int devfn, int where,  in puv3_write_config()  argument
51 	writel(CONFIG_CMD(bus, devfn, where), PCICFG_ADDR);  in puv3_write_config()
54 		writel((readl(PCICFG_DATA) & ~FMASK(8, (where&3)*8))  in puv3_write_config()
55 			| FIELD(value, 8, (where&3)*8), PCICFG_DATA);  in puv3_write_config()
58 		writel((readl(PCICFG_DATA) & ~FMASK(16, (where&2)*8))  in puv3_write_config()
59 			| FIELD(value, 16, (where&2)*8), PCICFG_DATA);  in puv3_write_config()