66 static int sis_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
67 static int sis_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
115 static unsigned int get_scr_cfg_addr(struct ata_link *link, unsigned int sc_reg)  in get_scr_cfg_addr()  argument
117 	struct ata_port *ap = link->ap;  in get_scr_cfg_addr()
138 	if (link->pmp)  in get_scr_cfg_addr()
144 static u32 sis_scr_cfg_read(struct ata_link *link,  in sis_scr_cfg_read()  argument
147 	struct pci_dev *pdev = to_pci_dev(link->ap->host->dev);  in sis_scr_cfg_read()
148 	unsigned int cfg_addr = get_scr_cfg_addr(link, sc_reg);  in sis_scr_cfg_read()
157 static int sis_scr_cfg_write(struct ata_link *link,  in sis_scr_cfg_write()  argument
160 	struct pci_dev *pdev = to_pci_dev(link->ap->host->dev);  in sis_scr_cfg_write()
161 	unsigned int cfg_addr = get_scr_cfg_addr(link, sc_reg);  in sis_scr_cfg_write()
167 static int sis_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val)  in sis_scr_read()  argument
169 	struct ata_port *ap = link->ap;  in sis_scr_read()
170 	void __iomem *base = ap->ioaddr.scr_addr + link->pmp * 0x10;  in sis_scr_read()
176 		return sis_scr_cfg_read(link, sc_reg, val);  in sis_scr_read()
182 static int sis_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)  in sis_scr_write()  argument
184 	struct ata_port *ap = link->ap;  in sis_scr_write()
185 	void __iomem *base = ap->ioaddr.scr_addr + link->pmp * 0x10;  in sis_scr_write()
191 		return sis_scr_cfg_write(link, sc_reg, val);  in sis_scr_write()