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492205050d
The Allwinner A10 has an ethernet controller that seem to be developped internally by them. The exact feature set of this controller is unknown, since there is no public documentation for this IP, and this driver is mostly the one published by Allwinner that has been heavily cleaned up. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Tested-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
109 lines
3.8 KiB
C
109 lines
3.8 KiB
C
/*
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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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