1 // SPDX-License-Identifier: GPL-2.0-or-later
7  * Copyright (c) 2016-2017 Savoir-faire Linux Inc.
18 	int addr = chip->info->global1_addr;  in mv88e6xxx_g1_read()
25 	int addr = chip->info->global1_addr;  in mv88e6xxx_g1_write()
33 	return mv88e6xxx_wait_bit(chip, chip->info->global1_addr, reg,  in mv88e6xxx_g1_wait_bit()
40 	return mv88e6xxx_wait_mask(chip, chip->info->global1_addr, reg,  in mv88e6xxx_g1_wait_mask()
98 /* Returns 0 when done, -EBUSY when waiting, other negative codes on error */
106 		dev_err(chip->dev, "Error reading status");  in mv88e6xxx_g1_is_eeprom_done()
116 		return -EBUSY;  in mv88e6xxx_g1_is_eeprom_done()
135 		if (ret != -EBUSY)  in mv88e6xxx_g1_wait_eeprom_done()
139 	dev_err(chip->dev, "Timeout waiting for EEPROM done");  in mv88e6xxx_g1_wait_eeprom_done()
140 	return -ETIMEDOUT;  in mv88e6xxx_g1_wait_eeprom_done()
148 	if (ret != -EBUSY)  in mv88e6250_g1_wait_eeprom_done_prereset()
151 	/* Pre-reset, we don't know the state of the switch - when  in mv88e6250_g1_wait_eeprom_done_prereset()
152 	 * mv88e6xxx_g1_is_eeprom_done() returns -EBUSY, that may be because  in mv88e6250_g1_wait_eeprom_done_prereset()
202 	 * the PPU, including re-doing PHY detection and initialization  in mv88e6185_g1_reset()
307 /* Offset 0x10: IP-PRI Mapping Register 0
308  * Offset 0x11: IP-PRI Mapping Register 1
309  * Offset 0x12: IP-PRI Mapping Register 2
310  * Offset 0x13: IP-PRI Mapping Register 3
311  * Offset 0x14: IP-PRI Mapping Register 4
312  * Offset 0x15: IP-PRI Mapping Register 5
313  * Offset 0x16: IP-PRI Mapping Register 6
314  * Offset 0x17: IP-PRI Mapping Register 7
357 /* Offset 0x18: IEEE-PRI Register */
376 				 int port)  in mv88e6095_g1_set_egress_port()  argument
388 		reg |= port <<  in mv88e6095_g1_set_egress_port()
393 		reg |= port <<  in mv88e6095_g1_set_egress_port()
397 		return -EINVAL;  in mv88e6095_g1_set_egress_port()
407 int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)  in mv88e6095_g1_set_cpu_port()  argument
417 	reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_ARP_DEST_MASK);  in mv88e6095_g1_set_cpu_port()
434 				 int port)  in mv88e6390_g1_set_egress_port()  argument
446 		return -EINVAL;  in mv88e6390_g1_set_egress_port()
449 	return mv88e6390_g1_monitor_write(chip, ptr, port);  in mv88e6390_g1_set_egress_port()
452 int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)  in mv88e6390_g1_set_cpu_port()  argument
459 	port |= MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI;  in mv88e6390_g1_set_cpu_port()
461 	return mv88e6390_g1_monitor_write(chip, ptr, port);  in mv88e6390_g1_set_cpu_port()
464 int mv88e6390_g1_set_ptp_cpu_port(struct mv88e6xxx_chip *chip, int port)  in mv88e6390_g1_set_ptp_cpu_port()  argument
471 	port |= MV88E6390_G1_MONITOR_MGMT_CTL_PTR_CPU_DEST_MGMTPRI;  in mv88e6390_g1_set_ptp_cpu_port()
473 	return mv88e6390_g1_monitor_write(chip, ptr, port);  in mv88e6390_g1_set_ptp_cpu_port()
481 	/* 01:80:c2:00:00:00-01:80:c2:00:00:07 are Management */  in mv88e6390_g1_mgmt_rsvd2cpu()
487 	/* 01:80:c2:00:00:08-01:80:c2:00:00:0f are Management */  in mv88e6390_g1_mgmt_rsvd2cpu()
493 	/* 01:80:c2:00:00:20-01:80:c2:00:00:27 are Management */  in mv88e6390_g1_mgmt_rsvd2cpu()
499 	/* 01:80:c2:00:00:28-01:80:c2:00:00:2f are Management */  in mv88e6390_g1_mgmt_rsvd2cpu()
526 int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port)  in mv88e6185_g1_set_cascade_port()  argument
530 	return mv88e6xxx_g1_ctl2_mask(chip, mask, port << __bf_shf(mask));  in mv88e6185_g1_set_cascade_port()
589 int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)  in mv88e6xxx_g1_stats_snapshot()  argument
593 	/* Snapshot the hardware statistics counters for this port. */  in mv88e6xxx_g1_stats_snapshot()
597 				 MV88E6XXX_G1_STATS_OP_HIST_RX | port);  in mv88e6xxx_g1_stats_snapshot()
605 int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)  in mv88e6320_g1_stats_snapshot()  argument
607 	port = (port + 1) << 5;  in mv88e6320_g1_stats_snapshot()
609 	return mv88e6xxx_g1_stats_snapshot(chip, port);  in mv88e6320_g1_stats_snapshot()
612 int mv88e6390_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)  in mv88e6390_g1_stats_snapshot()  argument
616 	port = (port + 1) << 5;  in mv88e6390_g1_stats_snapshot()
618 	/* Snapshot the hardware statistics counters for this port. */  in mv88e6390_g1_stats_snapshot()
621 				 MV88E6XXX_G1_STATS_OP_CAPTURE_PORT | port);  in mv88e6390_g1_stats_snapshot()