149 	PORT_CMD		= 0x18, /* port command */  enumerator
873 	tmp = readl(port_mmio + PORT_CMD);  in ahci_start_engine()
875 	writel(tmp, port_mmio + PORT_CMD);  in ahci_start_engine()
876 	readl(port_mmio + PORT_CMD); /* flush */  in ahci_start_engine()
884 	tmp = readl(port_mmio + PORT_CMD);  in ahci_stop_engine()
892 	writel(tmp, port_mmio + PORT_CMD);  in ahci_stop_engine()
895 	tmp = ata_wait_register(port_mmio + PORT_CMD,  in ahci_stop_engine()
922 	tmp = readl(port_mmio + PORT_CMD);  in ahci_start_fis_rx()
924 	writel(tmp, port_mmio + PORT_CMD);  in ahci_start_fis_rx()
927 	readl(port_mmio + PORT_CMD);  in ahci_start_fis_rx()
936 	tmp = readl(port_mmio + PORT_CMD);  in ahci_stop_fis_rx()
938 	writel(tmp, port_mmio + PORT_CMD);  in ahci_stop_fis_rx()
941 	tmp = ata_wait_register(port_mmio + PORT_CMD, PORT_CMD_FIS_ON,  in ahci_stop_fis_rx()
955 	cmd = readl(port_mmio + PORT_CMD) & ~PORT_CMD_ICC_MASK;  in ahci_power_up()
960 		writel(cmd, port_mmio + PORT_CMD);  in ahci_power_up()
964 	writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD);  in ahci_power_up()
976 	cmd = readl(port_mmio + PORT_CMD);  in ahci_disable_alpm()
986 	writel(cmd, port_mmio + PORT_CMD);  in ahci_disable_alpm()
987 	cmd = readl(port_mmio + PORT_CMD);  in ahci_disable_alpm()
1069 	cmd = readl(port_mmio + PORT_CMD);  in ahci_enable_alpm()
1084 	writel(cmd, port_mmio + PORT_CMD);  in ahci_enable_alpm()
1085 	cmd = readl(port_mmio + PORT_CMD);  in ahci_enable_alpm()
1107 	cmd = readl(port_mmio + PORT_CMD) & ~PORT_CMD_ICC_MASK;  in ahci_power_down()
1109 	writel(cmd, port_mmio + PORT_CMD);  in ahci_power_down()
1587 	tmp = readl(port_mmio + PORT_CMD);  in ahci_kick_engine()
1589 	writel(tmp, port_mmio + PORT_CMD);  in ahci_kick_engine()
1592 	tmp = ata_wait_register(port_mmio + PORT_CMD,  in ahci_kick_engine()
1866 	new_tmp = tmp = readl(port_mmio + PORT_CMD);  in ahci_postreset()
1872 		writel(new_tmp, port_mmio + PORT_CMD);  in ahci_postreset()
1873 		readl(port_mmio + PORT_CMD); /* flush */  in ahci_postreset()
2242 	cmd = readl(port_mmio + PORT_CMD);  in ahci_pmp_attach()
2244 	writel(cmd, port_mmio + PORT_CMD);  in ahci_pmp_attach()
2256 	cmd = readl(port_mmio + PORT_CMD);  in ahci_pmp_detach()
2258 	writel(cmd, port_mmio + PORT_CMD);  in ahci_pmp_detach()