root/drivers/net/ethernet/allwinner/sun4i-emac.h

INCLUDED FROM

   1 /*
   2  * Allwinner EMAC Fast Ethernet driver for Linux.
   3  *
   4  * Copyright 2012 Stefan Roese <sr@denx.de>
   5  * Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com>
   6  *
   7  * Based on the Linux driver provided by Allwinner:
   8  * Copyright (C) 1997  Sten Wang
   9  *
  10  * This file is licensed under the terms of the GNU General Public
  11  * License version 2. This program is licensed "as is" without any
  12  * warranty of any kind, whether express or implied.
  13  */
  14 
  15 #ifndef _SUN4I_EMAC_H_
  16 #define _SUN4I_EMAC_H_
  17 
  18 #define EMAC_CTL_REG            (0x00)
  19 #define EMAC_CTL_RESET                  (1 << 0)
  20 #define EMAC_CTL_TX_EN                  (1 << 1)
  21 #define EMAC_CTL_RX_EN                  (1 << 2)
  22 #define EMAC_TX_MODE_REG        (0x04)
  23 #define EMAC_TX_MODE_ABORTED_FRAME_EN   (1 << 0)
  24 #define EMAC_TX_MODE_DMA_EN             (1 << 1)
  25 #define EMAC_TX_FLOW_REG        (0x08)
  26 #define EMAC_TX_CTL0_REG        (0x0c)
  27 #define EMAC_TX_CTL1_REG        (0x10)
  28 #define EMAC_TX_INS_REG         (0x14)
  29 #define EMAC_TX_PL0_REG         (0x18)
  30 #define EMAC_TX_PL1_REG         (0x1c)
  31 #define EMAC_TX_STA_REG         (0x20)
  32 #define EMAC_TX_IO_DATA_REG     (0x24)
  33 #define EMAC_TX_IO_DATA1_REG    (0x28)
  34 #define EMAC_TX_TSVL0_REG       (0x2c)
  35 #define EMAC_TX_TSVH0_REG       (0x30)
  36 #define EMAC_TX_TSVL1_REG       (0x34)
  37 #define EMAC_TX_TSVH1_REG       (0x38)
  38 #define EMAC_RX_CTL_REG         (0x3c)
  39 #define EMAC_RX_CTL_AUTO_DRQ_EN         (1 << 1)
  40 #define EMAC_RX_CTL_DMA_EN              (1 << 2)
  41 #define EMAC_RX_CTL_PASS_ALL_EN         (1 << 4)
  42 #define EMAC_RX_CTL_PASS_CTL_EN         (1 << 5)
  43 #define EMAC_RX_CTL_PASS_CRC_ERR_EN     (1 << 6)
  44 #define EMAC_RX_CTL_PASS_LEN_ERR_EN     (1 << 7)
  45 #define EMAC_RX_CTL_PASS_LEN_OOR_EN     (1 << 8)
  46 #define EMAC_RX_CTL_ACCEPT_UNICAST_EN   (1 << 16)
  47 #define EMAC_RX_CTL_DA_FILTER_EN        (1 << 17)
  48 #define EMAC_RX_CTL_ACCEPT_MULTICAST_EN (1 << 20)
  49 #define EMAC_RX_CTL_HASH_FILTER_EN      (1 << 21)
  50 #define EMAC_RX_CTL_ACCEPT_BROADCAST_EN (1 << 22)
  51 #define EMAC_RX_CTL_SA_FILTER_EN        (1 << 24)
  52 #define EMAC_RX_CTL_SA_FILTER_INVERT_EN (1 << 25)
  53 #define EMAC_RX_HASH0_REG       (0x40)
  54 #define EMAC_RX_HASH1_REG       (0x44)
  55 #define EMAC_RX_STA_REG         (0x48)
  56 #define EMAC_RX_IO_DATA_REG     (0x4c)
  57 #define EMAC_RX_IO_DATA_LEN(x)          (x & 0xffff)
  58 #define EMAC_RX_IO_DATA_STATUS(x)       ((x >> 16) & 0xffff)
  59 #define EMAC_RX_IO_DATA_STATUS_CRC_ERR  (1 << 4)
  60 #define EMAC_RX_IO_DATA_STATUS_LEN_ERR  (3 << 5)
  61 #define EMAC_RX_IO_DATA_STATUS_OK       (1 << 7)
  62 #define EMAC_RX_FBC_REG         (0x50)
  63 #define EMAC_INT_CTL_REG        (0x54)
  64 #define EMAC_INT_STA_REG        (0x58)
  65 #define EMAC_MAC_CTL0_REG       (0x5c)
  66 #define EMAC_MAC_CTL0_RX_FLOW_CTL_EN    (1 << 2)
  67 #define EMAC_MAC_CTL0_TX_FLOW_CTL_EN    (1 << 3)
  68 #define EMAC_MAC_CTL0_SOFT_RESET        (1 << 15)
  69 #define EMAC_MAC_CTL1_REG       (0x60)
  70 #define EMAC_MAC_CTL1_DUPLEX_EN         (1 << 0)
  71 #define EMAC_MAC_CTL1_LEN_CHECK_EN      (1 << 1)
  72 #define EMAC_MAC_CTL1_HUGE_FRAME_EN     (1 << 2)
  73 #define EMAC_MAC_CTL1_DELAYED_CRC_EN    (1 << 3)
  74 #define EMAC_MAC_CTL1_CRC_EN            (1 << 4)
  75 #define EMAC_MAC_CTL1_PAD_EN            (1 << 5)
  76 #define EMAC_MAC_CTL1_PAD_CRC_EN        (1 << 6)
  77 #define EMAC_MAC_CTL1_AD_SHORT_FRAME_EN (1 << 7)
  78 #define EMAC_MAC_CTL1_BACKOFF_DIS       (1 << 12)
  79 #define EMAC_MAC_IPGT_REG       (0x64)
  80 #define EMAC_MAC_IPGT_HALF_DUPLEX       (0x12)
  81 #define EMAC_MAC_IPGT_FULL_DUPLEX       (0x15)
  82 #define EMAC_MAC_IPGR_REG       (0x68)
  83 #define EMAC_MAC_IPGR_IPG1              (0x0c)
  84 #define EMAC_MAC_IPGR_IPG2              (0x12)
  85 #define EMAC_MAC_CLRT_REG       (0x6c)
  86 #define EMAC_MAC_CLRT_COLLISION_WINDOW  (0x37)
  87 #define EMAC_MAC_CLRT_RM                (0x0f)
  88 #define EMAC_MAC_MAXF_REG       (0x70)
  89 #define EMAC_MAC_SUPP_REG       (0x74)
  90 #define EMAC_MAC_TEST_REG       (0x78)
  91 #define EMAC_MAC_MCFG_REG       (0x7c)
  92 #define EMAC_MAC_A0_REG         (0x98)
  93 #define EMAC_MAC_A1_REG         (0x9c)
  94 #define EMAC_MAC_A2_REG         (0xa0)
  95 #define EMAC_SAFX_L_REG0        (0xa4)
  96 #define EMAC_SAFX_H_REG0        (0xa8)
  97 #define EMAC_SAFX_L_REG1        (0xac)
  98 #define EMAC_SAFX_H_REG1        (0xb0)
  99 #define EMAC_SAFX_L_REG2        (0xb4)
 100 #define EMAC_SAFX_H_REG2        (0xb8)
 101 #define EMAC_SAFX_L_REG3        (0xbc)
 102 #define EMAC_SAFX_H_REG3        (0xc0)
 103 
 104 #define EMAC_PHY_DUPLEX         (1 << 8)
 105 
 106 #define EMAC_EEPROM_MAGIC       (0x444d394b)
 107 #define EMAC_UNDOCUMENTED_MAGIC (0x0143414d)
 108 #endif /* _SUN4I_EMAC_H_ */