1 // SPDX-License-Identifier: GPL-2.0-or-later
7  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
19  * Offset 0x17: AVB Data Register
22  *    "6352": 3-bit "op" field, 4-bit "port" field.
23  *    "6390": 2-bit "op" field, 5-bit "port" field.
29 /* mv88e6xxx_g2_avb_read -- Read one or multiple 16-bit words.
40 				 u16 *data, int len)  in mv88e6xxx_g2_avb_read()  argument
51 		return -E2BIG;  in mv88e6xxx_g2_avb_read()
64 					&data[i]);  in mv88e6xxx_g2_avb_read()
72 /* mv88e6xxx_g2_avb_write -- Write one 16-bit word. */
74 				  u16 data)  in mv88e6xxx_g2_avb_write()  argument
82 	err = mv88e6xxx_g2_write(chip, MV88E6352_G2_AVB_DATA, data);  in mv88e6xxx_g2_avb_write()
93 					  int port, int addr, u16 *data,  in mv88e6352_g2_avb_port_ptp_read()  argument
99 		     addr;  in mv88e6352_g2_avb_port_ptp_read()
101 	return mv88e6xxx_g2_avb_read(chip, readop, data, len);  in mv88e6352_g2_avb_port_ptp_read()
105 					   int port, int addr, u16 data)  in mv88e6352_g2_avb_port_ptp_write()  argument
108 		      (MV88E6352_G2_AVB_CMD_BLOCK_PTP << 5) | addr;  in mv88e6352_g2_avb_port_ptp_write()
110 	return mv88e6xxx_g2_avb_write(chip, writeop, data);  in mv88e6352_g2_avb_port_ptp_write()
113 static int mv88e6352_g2_avb_ptp_read(struct mv88e6xxx_chip *chip, int addr,  in mv88e6352_g2_avb_ptp_read()  argument
114 				     u16 *data, int len)  in mv88e6352_g2_avb_ptp_read()  argument
118 					addr, data, len);  in mv88e6352_g2_avb_ptp_read()
121 static int mv88e6352_g2_avb_ptp_write(struct mv88e6xxx_chip *chip, int addr,  in mv88e6352_g2_avb_ptp_write()  argument
122 				      u16 data)  in mv88e6352_g2_avb_ptp_write()  argument
126 					addr, data);  in mv88e6352_g2_avb_ptp_write()
129 static int mv88e6352_g2_avb_tai_read(struct mv88e6xxx_chip *chip, int addr,  in mv88e6352_g2_avb_tai_read()  argument
130 				     u16 *data, int len)  in mv88e6352_g2_avb_tai_read()  argument
134 					addr, data, len);  in mv88e6352_g2_avb_tai_read()
137 static int mv88e6352_g2_avb_tai_write(struct mv88e6xxx_chip *chip, int addr,  in mv88e6352_g2_avb_tai_write()  argument
138 				      u16 data)  in mv88e6352_g2_avb_tai_write()  argument
142 					addr, data);  in mv88e6352_g2_avb_tai_write()
154 static int mv88e6165_g2_avb_tai_read(struct mv88e6xxx_chip *chip, int addr,  in mv88e6165_g2_avb_tai_read()  argument
155 				     u16 *data, int len)  in mv88e6165_g2_avb_tai_read()  argument
159 					addr, data, len);  in mv88e6165_g2_avb_tai_read()
162 static int mv88e6165_g2_avb_tai_write(struct mv88e6xxx_chip *chip, int addr,  in mv88e6165_g2_avb_tai_write()  argument
163 				      u16 data)  in mv88e6165_g2_avb_tai_write()  argument
167 					addr, data);  in mv88e6165_g2_avb_tai_write()
180 					  int port, int addr, u16 *data,  in mv88e6390_g2_avb_port_ptp_read()  argument
186 		     addr;  in mv88e6390_g2_avb_port_ptp_read()
188 	return mv88e6xxx_g2_avb_read(chip, readop, data, len);  in mv88e6390_g2_avb_port_ptp_read()
192 					   int port, int addr, u16 data)  in mv88e6390_g2_avb_port_ptp_write()  argument
195 		      (MV88E6352_G2_AVB_CMD_BLOCK_PTP << 5) | addr;  in mv88e6390_g2_avb_port_ptp_write()
197 	return mv88e6xxx_g2_avb_write(chip, writeop, data);  in mv88e6390_g2_avb_port_ptp_write()
200 static int mv88e6390_g2_avb_ptp_read(struct mv88e6xxx_chip *chip, int addr,  in mv88e6390_g2_avb_ptp_read()  argument
201 				     u16 *data, int len)  in mv88e6390_g2_avb_ptp_read()  argument
205 					addr, data, len);  in mv88e6390_g2_avb_ptp_read()
208 static int mv88e6390_g2_avb_ptp_write(struct mv88e6xxx_chip *chip, int addr,  in mv88e6390_g2_avb_ptp_write()  argument
209 				      u16 data)  in mv88e6390_g2_avb_ptp_write()  argument
213 					addr, data);  in mv88e6390_g2_avb_ptp_write()
216 static int mv88e6390_g2_avb_tai_read(struct mv88e6xxx_chip *chip, int addr,  in mv88e6390_g2_avb_tai_read()  argument
217 				     u16 *data, int len)  in mv88e6390_g2_avb_tai_read()  argument
221 					addr, data, len);  in mv88e6390_g2_avb_tai_read()
224 static int mv88e6390_g2_avb_tai_write(struct mv88e6xxx_chip *chip, int addr,  in mv88e6390_g2_avb_tai_write()  argument
225 				      u16 data)  in mv88e6390_g2_avb_tai_write()  argument
229 					addr, data);  in mv88e6390_g2_avb_tai_write()