Lines Matching defs:sc_reg
55 static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val);
56 static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val);
581 static unsigned ahci_scr_offset(struct ata_port *ap, unsigned int sc_reg)
592 if (sc_reg < ARRAY_SIZE(offset) &&
593 (sc_reg != SCR_NOTIFICATION || (hpriv->cap & HOST_CAP_SNTF)))
594 return offset[sc_reg];
598 static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val)
601 int offset = ahci_scr_offset(link->ap, sc_reg);
610 static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)
613 int offset = ahci_scr_offset(link->ap, sc_reg);