arduino-esp32/tools/sdk/include/ethernet/eth_phy/phy_reg.h

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// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#pragma once
/* This header contains register/bit masks for the standard
PHY MII registers that should be supported by all PHY models.
*/
#define MII_BASIC_MODE_CONTROL_REG (0x0)
#define MII_SOFTWARE_RESET BIT(15)
#define MII_BASIC_MODE_STATUS_REG (0x1)
#define MII_AUTO_NEGOTIATION_COMPLETE BIT(5)
#define MII_LINK_STATUS BIT(2)
#define MII_PHY_IDENTIFIER_1_REG (0x2)
#define MII_PHY_IDENTIFIER_2_REG (0x3)
#define MII_AUTO_NEG_ADVERTISEMENT_REG (0x4)
#define MII_ASM_DIR BIT(11)
#define MII_PAUSE BIT(10)
#define MII_PHY_LINK_PARTNER_ABILITY_REG (0x5)
#define MII_PARTNER_ASM_DIR BIT(11)
#define MII_PARTNER_PAUSE BIT(10)