1720 	u32 fbs = readl(port_mmio + PORT_FBS);  in ahci_fbs_dec_intr()  local
1728 	writel(fbs | PORT_FBS_DEC, port_mmio + PORT_FBS);  in ahci_fbs_dec_intr()
1729 	fbs = readl(port_mmio + PORT_FBS);  in ahci_fbs_dec_intr()
1730 	while ((fbs & PORT_FBS_DEC) && retries--) {  in ahci_fbs_dec_intr()
1732 		fbs = readl(port_mmio + PORT_FBS);  in ahci_fbs_dec_intr()
1735 	if (fbs & PORT_FBS_DEC)  in ahci_fbs_dec_intr()
1753 		u32 fbs = readl(port_mmio + PORT_FBS);  in ahci_error_intr()  local
1754 		int pmp = fbs >> PORT_FBS_DWE_OFFSET;  in ahci_error_intr()
1756 		if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links)) {  in ahci_error_intr()
2041 		u32 fbs = readl(port_mmio + PORT_FBS);  in ahci_qc_issue()  local
2042 		fbs &= ~(PORT_FBS_DEV_MASK | PORT_FBS_DEC);  in ahci_qc_issue()
2043 		fbs |= qc->dev->link->pmp << PORT_FBS_DEV_OFFSET;  in ahci_qc_issue()
2044 		writel(fbs, port_mmio + PORT_FBS);  in ahci_qc_issue()
2216 	u32 fbs;  in ahci_enable_fbs()  local
2222 	fbs = readl(port_mmio + PORT_FBS);  in ahci_enable_fbs()
2223 	if (fbs & PORT_FBS_EN) {  in ahci_enable_fbs()
2233 	writel(fbs | PORT_FBS_EN, port_mmio + PORT_FBS);  in ahci_enable_fbs()
2234 	fbs = readl(port_mmio + PORT_FBS);  in ahci_enable_fbs()
2235 	if (fbs & PORT_FBS_EN) {  in ahci_enable_fbs()
2250 	u32 fbs;  in ahci_disable_fbs()  local
2256 	fbs = readl(port_mmio + PORT_FBS);  in ahci_disable_fbs()
2257 	if ((fbs & PORT_FBS_EN) == 0) {  in ahci_disable_fbs()
2266 	writel(fbs & ~PORT_FBS_EN, port_mmio + PORT_FBS);  in ahci_disable_fbs()
2267 	fbs = readl(port_mmio + PORT_FBS);  in ahci_disable_fbs()
2268 	if (fbs & PORT_FBS_EN)  in ahci_disable_fbs()