1 // SPDX-License-Identifier: GPL-2.0+
81 static void cphy_spread_spectrum_override(u8 phy, u8 lane, u32 val)  in cphy_spread_spectrum_override()  argument
84 	tmp = combo_phy_read(phy, CPHY_RX_INPUT_STS + lane * SPHY_LANE);  in cphy_spread_spectrum_override()
86 	combo_phy_write(phy, CPHY_RX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_spread_spectrum_override()
89 	combo_phy_write(phy, CPHY_RX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_spread_spectrum_override()
93 	combo_phy_write(phy, CPHY_RX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_spread_spectrum_override()
96 static void cphy_tx_attenuation_override(u8 phy, u8 lane)  in cphy_tx_attenuation_override()  argument
102 	shift = ((phy == 5) ? 4 : lane) * 4;  in cphy_tx_attenuation_override()
109 	tmp = combo_phy_read(phy, CPHY_TX_INPUT_STS + lane * SPHY_LANE);  in cphy_tx_attenuation_override()
111 	combo_phy_write(phy, CPHY_TX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_tx_attenuation_override()
114 	combo_phy_write(phy, CPHY_TX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_tx_attenuation_override()
117 	combo_phy_write(phy, CPHY_TX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_tx_attenuation_override()
123 	u8 lane = 0, phy = 0;  in cphy_disable_port_overrides()  local
128 		lane = port - 1;  in cphy_disable_port_overrides()
131 	tmp = combo_phy_read(phy, CPHY_RX_INPUT_STS + lane * SPHY_LANE);  in cphy_disable_port_overrides()
133 	combo_phy_write(phy, CPHY_RX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_disable_port_overrides()
135 	tmp = combo_phy_read(phy, CPHY_TX_INPUT_OVERRIDE + lane * SPHY_LANE);  in cphy_disable_port_overrides()
137 	combo_phy_write(phy, CPHY_TX_INPUT_OVERRIDE + lane * SPHY_LANE, tmp);  in cphy_disable_port_overrides()
147 		if (port_map & (1 << i))  in cphy_disable_overrides()
155 	u8 lane = 0, phy = 0;  in cphy_override_lane()  local
160 		lane = port - 1;  in cphy_override_lane()
166 					lane * SPHY_LANE);  in cphy_override_lane()
168 	cphy_spread_spectrum_override(phy, lane, 3);  in cphy_override_lane()
169 	cphy_tx_attenuation_override(phy, lane);  in cphy_override_lane()
178 	u8 *port_mmio = (u8 *)probe_ent->port[port].port_mmio;  in ahci_link_up()
180 				SATA_HB_VERSION ? 1 : 0;  in ahci_link_up()
183 	 * SATA link bringup time is usually less than 1 ms; only very  in ahci_link_up()
184 	 * rarely has it taken between 1-2 ms. Never seen it above 2 ms.  in ahci_link_up()
205 	return 1;  in ahci_link_up()