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a605a0fe71
Taking a stats snapshot differs between same families. Abstract this into an ops member. At the same time, move the code into global1.[ch], since the registers are in the global1 range. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
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* Marvell 88E6xxx Switch Global (1) Registers support
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*
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* Copyright (c) 2008 Marvell Semiconductor
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*
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* Copyright (c) 2016 Vivien Didelot <vivien.didelot@savoirfairelinux.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include "mv88e6xxx.h"
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#include "global1.h"
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int mv88e6xxx_g1_read(struct mv88e6xxx_chip *chip, int reg, u16 *val)
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{
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int addr = chip->info->global1_addr;
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return mv88e6xxx_read(chip, addr, reg, val);
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}
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int mv88e6xxx_g1_write(struct mv88e6xxx_chip *chip, int reg, u16 val)
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{
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int addr = chip->info->global1_addr;
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return mv88e6xxx_write(chip, addr, reg, val);
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}
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int mv88e6xxx_g1_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask)
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{
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return mv88e6xxx_wait(chip, chip->info->global1_addr, reg, mask);
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}
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static int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)
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{
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return mv88e6xxx_g1_wait(chip, GLOBAL_STATS_OP, GLOBAL_STATS_OP_BUSY);
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}
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int mv88e6xxx_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
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{
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int err;
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/* Snapshot the hardware statistics counters for this port. */
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err = mv88e6xxx_g1_write(chip, GLOBAL_STATS_OP,
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GLOBAL_STATS_OP_CAPTURE_PORT |
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GLOBAL_STATS_OP_HIST_RX_TX | port);
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if (err)
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return err;
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/* Wait for the snapshotting to complete. */
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return mv88e6xxx_g1_stats_wait(chip);
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}
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int mv88e6320_g1_stats_snapshot(struct mv88e6xxx_chip *chip, int port)
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{
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port = (port + 1) << 5;
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return mv88e6xxx_g1_stats_snapshot(chip, port);
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}
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