Lines Matching defs:sc_reg
56 static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
57 static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
639 static unsigned ahci_scr_offset(struct ata_port *ap, unsigned int sc_reg)
650 if (sc_reg < ARRAY_SIZE(offset) &&
651 (sc_reg != SCR_NOTIFICATION || (hpriv->cap & HOST_CAP_SNTF)))
652 return offset[sc_reg];
656 static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val)
659 int offset = ahci_scr_offset(link->ap, sc_reg);
668 static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)
671 int offset = ahci_scr_offset(link->ap, sc_reg);