linux/linux-5.18.11/drivers/net/ethernet/allwinner/sun4i-emac.h

127 lines
4.6 KiB
C

/*
* Allwinner EMAC Fast Ethernet driver for Linux.
*
* Copyright 2012 Stefan Roese <sr@denx.de>
* Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
*
* Based on the Linux driver provided by Allwinner:
* Copyright (C) 1997 Sten Wang
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef _SUN4I_EMAC_H_
#define _SUN4I_EMAC_H_
#define EMAC_CTL_REG (0x00)
#define EMAC_CTL_RESET (1 << 0)
#define EMAC_CTL_TX_EN (1 << 1)
#define EMAC_CTL_RX_EN (1 << 2)
#define EMAC_TX_MODE_REG (0x04)
#define EMAC_TX_MODE_ABORTED_FRAME_EN (1 << 0)
#define EMAC_TX_MODE_DMA_EN (1 << 1)
#define EMAC_TX_FLOW_REG (0x08)
#define EMAC_TX_CTL0_REG (0x0c)
#define EMAC_TX_CTL1_REG (0x10)
#define EMAC_TX_INS_REG (0x14)
#define EMAC_TX_PL0_REG (0x18)
#define EMAC_TX_PL1_REG (0x1c)
#define EMAC_TX_STA_REG (0x20)
#define EMAC_TX_IO_DATA_REG (0x24)
#define EMAC_TX_IO_DATA1_REG (0x28)
#define EMAC_TX_TSVL0_REG (0x2c)
#define EMAC_TX_TSVH0_REG (0x30)
#define EMAC_TX_TSVL1_REG (0x34)
#define EMAC_TX_TSVH1_REG (0x38)
#define EMAC_RX_CTL_REG (0x3c)
#define EMAC_RX_CTL_AUTO_DRQ_EN (1 << 1)
#define EMAC_RX_CTL_DMA_EN (1 << 2)
#define EMAC_RX_CTL_FLUSH_FIFO (1 << 3)
#define EMAC_RX_CTL_PASS_ALL_EN (1 << 4)
#define EMAC_RX_CTL_PASS_CTL_EN (1 << 5)
#define EMAC_RX_CTL_PASS_CRC_ERR_EN (1 << 6)
#define EMAC_RX_CTL_PASS_LEN_ERR_EN (1 << 7)
#define EMAC_RX_CTL_PASS_LEN_OOR_EN (1 << 8)
#define EMAC_RX_CTL_ACCEPT_UNICAST_EN (1 << 16)
#define EMAC_RX_CTL_DA_FILTER_EN (1 << 17)
#define EMAC_RX_CTL_ACCEPT_MULTICAST_EN (1 << 20)
#define EMAC_RX_CTL_HASH_FILTER_EN (1 << 21)
#define EMAC_RX_CTL_ACCEPT_BROADCAST_EN (1 << 22)
#define EMAC_RX_CTL_SA_FILTER_EN (1 << 24)
#define EMAC_RX_CTL_SA_FILTER_INVERT_EN (1 << 25)
#define EMAC_RX_HASH0_REG (0x40)
#define EMAC_RX_HASH1_REG (0x44)
#define EMAC_RX_STA_REG (0x48)
#define EMAC_RX_IO_DATA_REG (0x4c)
#define EMAC_RX_IO_DATA_LEN(x) (x & 0xffff)
#define EMAC_RX_IO_DATA_STATUS(x) ((x >> 16) & 0xffff)
#define EMAC_RX_IO_DATA_STATUS_CRC_ERR (1 << 4)
#define EMAC_RX_IO_DATA_STATUS_LEN_ERR (3 << 5)
#define EMAC_RX_IO_DATA_STATUS_OK (1 << 7)
#define EMAC_RX_FBC_REG (0x50)
#define EMAC_INT_CTL_REG (0x54)
#define EMAC_INT_CTL_RX_EN (1 << 8)
#define EMAC_INT_CTL_TX0_EN (1)
#define EMAC_INT_CTL_TX1_EN (1 << 1)
#define EMAC_INT_CTL_TX_EN (EMAC_INT_CTL_TX0_EN | EMAC_INT_CTL_TX1_EN)
#define EMAC_INT_CTL_TX0_ABRT_EN (0x1 << 2)
#define EMAC_INT_CTL_TX1_ABRT_EN (0x1 << 3)
#define EMAC_INT_CTL_TX_ABRT_EN (EMAC_INT_CTL_TX0_ABRT_EN | EMAC_INT_CTL_TX1_ABRT_EN)
#define EMAC_INT_STA_REG (0x58)
#define EMAC_INT_STA_TX0_COMPLETE (0x1)
#define EMAC_INT_STA_TX1_COMPLETE (0x1 << 1)
#define EMAC_INT_STA_TX_COMPLETE (EMAC_INT_STA_TX0_COMPLETE | EMAC_INT_STA_TX1_COMPLETE)
#define EMAC_INT_STA_TX0_ABRT (0x1 << 2)
#define EMAC_INT_STA_TX1_ABRT (0x1 << 3)
#define EMAC_INT_STA_TX_ABRT (EMAC_INT_STA_TX0_ABRT | EMAC_INT_STA_TX1_ABRT)
#define EMAC_INT_STA_RX_COMPLETE (0x1 << 8)
#define EMAC_MAC_CTL0_REG (0x5c)
#define EMAC_MAC_CTL0_RX_FLOW_CTL_EN (1 << 2)
#define EMAC_MAC_CTL0_TX_FLOW_CTL_EN (1 << 3)
#define EMAC_MAC_CTL0_SOFT_RESET (1 << 15)
#define EMAC_MAC_CTL1_REG (0x60)
#define EMAC_MAC_CTL1_DUPLEX_EN (1 << 0)
#define EMAC_MAC_CTL1_LEN_CHECK_EN (1 << 1)
#define EMAC_MAC_CTL1_HUGE_FRAME_EN (1 << 2)
#define EMAC_MAC_CTL1_DELAYED_CRC_EN (1 << 3)
#define EMAC_MAC_CTL1_CRC_EN (1 << 4)
#define EMAC_MAC_CTL1_PAD_EN (1 << 5)
#define EMAC_MAC_CTL1_PAD_CRC_EN (1 << 6)
#define EMAC_MAC_CTL1_AD_SHORT_FRAME_EN (1 << 7)
#define EMAC_MAC_CTL1_BACKOFF_DIS (1 << 12)
#define EMAC_MAC_IPGT_REG (0x64)
#define EMAC_MAC_IPGT_HALF_DUPLEX (0x12)
#define EMAC_MAC_IPGT_FULL_DUPLEX (0x15)
#define EMAC_MAC_IPGR_REG (0x68)
#define EMAC_MAC_IPGR_IPG1 (0x0c)
#define EMAC_MAC_IPGR_IPG2 (0x12)
#define EMAC_MAC_CLRT_REG (0x6c)
#define EMAC_MAC_CLRT_COLLISION_WINDOW (0x37)
#define EMAC_MAC_CLRT_RM (0x0f)
#define EMAC_MAC_MAXF_REG (0x70)
#define EMAC_MAC_SUPP_REG (0x74)
#define EMAC_MAC_SUPP_100M (0x1 << 8)
#define EMAC_MAC_TEST_REG (0x78)
#define EMAC_MAC_MCFG_REG (0x7c)
#define EMAC_MAC_MCFG_MII_CLKD_MASK (0xff << 2)
#define EMAC_MAC_MCFG_MII_CLKD_72 (0x0d << 2)
#define EMAC_MAC_A0_REG (0x98)
#define EMAC_MAC_A1_REG (0x9c)
#define EMAC_MAC_A2_REG (0xa0)
#define EMAC_SAFX_L_REG0 (0xa4)
#define EMAC_SAFX_H_REG0 (0xa8)
#define EMAC_SAFX_L_REG1 (0xac)
#define EMAC_SAFX_H_REG1 (0xb0)
#define EMAC_SAFX_L_REG2 (0xb4)
#define EMAC_SAFX_H_REG2 (0xb8)
#define EMAC_SAFX_L_REG3 (0xbc)
#define EMAC_SAFX_H_REG3 (0xc0)
#define EMAC_PHY_DUPLEX (1 << 8)
#define EMAC_EEPROM_MAGIC (0x444d394b)
#define EMAC_UNDOCUMENTED_MAGIC (0x0143414d)
#endif /* _SUN4I_EMAC_H_ */