/*
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* Allwinner EMAC Fast Ethernet driver for Linux.
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*
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* Copyright 2012 Stefan Roese <sr@denx.de>
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* Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
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*
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* Based on the Linux driver provided by Allwinner:
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* Copyright (C) 1997 Sten Wang
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#ifndef _SUN4I_EMAC_H_
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#define _SUN4I_EMAC_H_
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#define EMAC_CTL_REG (0x00)
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#define EMAC_CTL_RESET (1 << 0)
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#define EMAC_CTL_TX_EN (1 << 1)
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#define EMAC_CTL_RX_EN (1 << 2)
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#define EMAC_TX_MODE_REG (0x04)
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#define EMAC_TX_MODE_ABORTED_FRAME_EN (1 << 0)
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#define EMAC_TX_MODE_DMA_EN (1 << 1)
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#define EMAC_TX_FLOW_REG (0x08)
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#define EMAC_TX_CTL0_REG (0x0c)
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#define EMAC_TX_CTL1_REG (0x10)
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#define EMAC_TX_INS_REG (0x14)
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#define EMAC_TX_PL0_REG (0x18)
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#define EMAC_TX_PL1_REG (0x1c)
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#define EMAC_TX_STA_REG (0x20)
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#define EMAC_TX_IO_DATA_REG (0x24)
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#define EMAC_TX_IO_DATA1_REG (0x28)
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#define EMAC_TX_TSVL0_REG (0x2c)
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#define EMAC_TX_TSVH0_REG (0x30)
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#define EMAC_TX_TSVL1_REG (0x34)
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#define EMAC_TX_TSVH1_REG (0x38)
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#define EMAC_RX_CTL_REG (0x3c)
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#define EMAC_RX_CTL_AUTO_DRQ_EN (1 << 1)
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#define EMAC_RX_CTL_DMA_EN (1 << 2)
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#define EMAC_RX_CTL_PASS_ALL_EN (1 << 4)
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#define EMAC_RX_CTL_PASS_CTL_EN (1 << 5)
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#define EMAC_RX_CTL_PASS_CRC_ERR_EN (1 << 6)
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#define EMAC_RX_CTL_PASS_LEN_ERR_EN (1 << 7)
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#define EMAC_RX_CTL_PASS_LEN_OOR_EN (1 << 8)
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#define EMAC_RX_CTL_ACCEPT_UNICAST_EN (1 << 16)
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#define EMAC_RX_CTL_DA_FILTER_EN (1 << 17)
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#define EMAC_RX_CTL_ACCEPT_MULTICAST_EN (1 << 20)
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#define EMAC_RX_CTL_HASH_FILTER_EN (1 << 21)
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#define EMAC_RX_CTL_ACCEPT_BROADCAST_EN (1 << 22)
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#define EMAC_RX_CTL_SA_FILTER_EN (1 << 24)
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#define EMAC_RX_CTL_SA_FILTER_INVERT_EN (1 << 25)
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#define EMAC_RX_HASH0_REG (0x40)
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#define EMAC_RX_HASH1_REG (0x44)
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#define EMAC_RX_STA_REG (0x48)
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#define EMAC_RX_IO_DATA_REG (0x4c)
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#define EMAC_RX_IO_DATA_LEN(x) (x & 0xffff)
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#define EMAC_RX_IO_DATA_STATUS(x) ((x >> 16) & 0xffff)
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#define EMAC_RX_IO_DATA_STATUS_CRC_ERR (1 << 4)
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#define EMAC_RX_IO_DATA_STATUS_LEN_ERR (3 << 5)
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#define EMAC_RX_IO_DATA_STATUS_OK (1 << 7)
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#define EMAC_RX_FBC_REG (0x50)
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#define EMAC_INT_CTL_REG (0x54)
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#define EMAC_INT_STA_REG (0x58)
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#define EMAC_MAC_CTL0_REG (0x5c)
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#define EMAC_MAC_CTL0_RX_FLOW_CTL_EN (1 << 2)
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#define EMAC_MAC_CTL0_TX_FLOW_CTL_EN (1 << 3)
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#define EMAC_MAC_CTL0_SOFT_RESET (1 << 15)
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#define EMAC_MAC_CTL1_REG (0x60)
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#define EMAC_MAC_CTL1_DUPLEX_EN (1 << 0)
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#define EMAC_MAC_CTL1_LEN_CHECK_EN (1 << 1)
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#define EMAC_MAC_CTL1_HUGE_FRAME_EN (1 << 2)
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#define EMAC_MAC_CTL1_DELAYED_CRC_EN (1 << 3)
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#define EMAC_MAC_CTL1_CRC_EN (1 << 4)
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#define EMAC_MAC_CTL1_PAD_EN (1 << 5)
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#define EMAC_MAC_CTL1_PAD_CRC_EN (1 << 6)
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#define EMAC_MAC_CTL1_AD_SHORT_FRAME_EN (1 << 7)
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#define EMAC_MAC_CTL1_BACKOFF_DIS (1 << 12)
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#define EMAC_MAC_IPGT_REG (0x64)
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#define EMAC_MAC_IPGT_HALF_DUPLEX (0x12)
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#define EMAC_MAC_IPGT_FULL_DUPLEX (0x15)
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#define EMAC_MAC_IPGR_REG (0x68)
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#define EMAC_MAC_IPGR_IPG1 (0x0c)
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#define EMAC_MAC_IPGR_IPG2 (0x12)
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#define EMAC_MAC_CLRT_REG (0x6c)
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#define EMAC_MAC_CLRT_COLLISION_WINDOW (0x37)
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#define EMAC_MAC_CLRT_RM (0x0f)
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#define EMAC_MAC_MAXF_REG (0x70)
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#define EMAC_MAC_SUPP_REG (0x74)
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#define EMAC_MAC_TEST_REG (0x78)
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#define EMAC_MAC_MCFG_REG (0x7c)
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#define EMAC_MAC_A0_REG (0x98)
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#define EMAC_MAC_A1_REG (0x9c)
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#define EMAC_MAC_A2_REG (0xa0)
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#define EMAC_SAFX_L_REG0 (0xa4)
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#define EMAC_SAFX_H_REG0 (0xa8)
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#define EMAC_SAFX_L_REG1 (0xac)
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#define EMAC_SAFX_H_REG1 (0xb0)
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#define EMAC_SAFX_L_REG2 (0xb4)
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#define EMAC_SAFX_H_REG2 (0xb8)
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#define EMAC_SAFX_L_REG3 (0xbc)
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#define EMAC_SAFX_H_REG3 (0xc0)
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#define EMAC_PHY_DUPLEX (1 << 8)
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#define EMAC_EEPROM_MAGIC (0x444d394b)
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#define EMAC_UNDOCUMENTED_MAGIC (0x0143414d)
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#endif /* _SUN4I_EMAC_H_ */
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