|  | /* | 
|  | * 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_ */ |