root/drivers/net/ethernet/davicom/dm9000.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * dm9000 Ethernet
   4  */
   5 
   6 #ifndef _DM9000X_H_
   7 #define _DM9000X_H_
   8 
   9 #define DM9000_ID               0x90000A46
  10 
  11 /* although the registers are 16 bit, they are 32-bit aligned.
  12  */
  13 
  14 #define DM9000_NCR             0x00
  15 #define DM9000_NSR             0x01
  16 #define DM9000_TCR             0x02
  17 #define DM9000_TSR1            0x03
  18 #define DM9000_TSR2            0x04
  19 #define DM9000_RCR             0x05
  20 #define DM9000_RSR             0x06
  21 #define DM9000_ROCR            0x07
  22 #define DM9000_BPTR            0x08
  23 #define DM9000_FCTR            0x09
  24 #define DM9000_FCR             0x0A
  25 #define DM9000_EPCR            0x0B
  26 #define DM9000_EPAR            0x0C
  27 #define DM9000_EPDRL           0x0D
  28 #define DM9000_EPDRH           0x0E
  29 #define DM9000_WCR             0x0F
  30 
  31 #define DM9000_PAR             0x10
  32 #define DM9000_MAR             0x16
  33 
  34 #define DM9000_GPCR            0x1e
  35 #define DM9000_GPR             0x1f
  36 #define DM9000_TRPAL           0x22
  37 #define DM9000_TRPAH           0x23
  38 #define DM9000_RWPAL           0x24
  39 #define DM9000_RWPAH           0x25
  40 
  41 #define DM9000_VIDL            0x28
  42 #define DM9000_VIDH            0x29
  43 #define DM9000_PIDL            0x2A
  44 #define DM9000_PIDH            0x2B
  45 
  46 #define DM9000_CHIPR           0x2C
  47 #define DM9000_SMCR            0x2F
  48 
  49 #define DM9000_ETXCSR          0x30
  50 #define DM9000_TCCR            0x31
  51 #define DM9000_RCSR            0x32
  52 
  53 #define CHIPR_DM9000A          0x19
  54 #define CHIPR_DM9000B          0x1A
  55 
  56 #define DM9000_MRCMDX          0xF0
  57 #define DM9000_MRCMD           0xF2
  58 #define DM9000_MRRL            0xF4
  59 #define DM9000_MRRH            0xF5
  60 #define DM9000_MWCMDX          0xF6
  61 #define DM9000_MWCMD           0xF8
  62 #define DM9000_MWRL            0xFA
  63 #define DM9000_MWRH            0xFB
  64 #define DM9000_TXPLL           0xFC
  65 #define DM9000_TXPLH           0xFD
  66 #define DM9000_ISR             0xFE
  67 #define DM9000_IMR             0xFF
  68 
  69 #define NCR_EXT_PHY         (1<<7)
  70 #define NCR_WAKEEN          (1<<6)
  71 #define NCR_FCOL            (1<<4)
  72 #define NCR_FDX             (1<<3)
  73 
  74 #define NCR_RESERVED        (3<<1)
  75 #define NCR_MAC_LBK         (1<<1)
  76 #define NCR_RST             (1<<0)
  77 
  78 #define NSR_SPEED           (1<<7)
  79 #define NSR_LINKST          (1<<6)
  80 #define NSR_WAKEST          (1<<5)
  81 #define NSR_TX2END          (1<<3)
  82 #define NSR_TX1END          (1<<2)
  83 #define NSR_RXOV            (1<<1)
  84 
  85 #define TCR_TJDIS           (1<<6)
  86 #define TCR_EXCECM          (1<<5)
  87 #define TCR_PAD_DIS2        (1<<4)
  88 #define TCR_CRC_DIS2        (1<<3)
  89 #define TCR_PAD_DIS1        (1<<2)
  90 #define TCR_CRC_DIS1        (1<<1)
  91 #define TCR_TXREQ           (1<<0)
  92 
  93 #define TSR_TJTO            (1<<7)
  94 #define TSR_LC              (1<<6)
  95 #define TSR_NC              (1<<5)
  96 #define TSR_LCOL            (1<<4)
  97 #define TSR_COL             (1<<3)
  98 #define TSR_EC              (1<<2)
  99 
 100 #define RCR_WTDIS           (1<<6)
 101 #define RCR_DIS_LONG        (1<<5)
 102 #define RCR_DIS_CRC         (1<<4)
 103 #define RCR_ALL             (1<<3)
 104 #define RCR_RUNT            (1<<2)
 105 #define RCR_PRMSC           (1<<1)
 106 #define RCR_RXEN            (1<<0)
 107 
 108 #define RSR_RF              (1<<7)
 109 #define RSR_MF              (1<<6)
 110 #define RSR_LCS             (1<<5)
 111 #define RSR_RWTO            (1<<4)
 112 #define RSR_PLE             (1<<3)
 113 #define RSR_AE              (1<<2)
 114 #define RSR_CE              (1<<1)
 115 #define RSR_FOE             (1<<0)
 116 
 117 #define WCR_LINKEN              (1 << 5)
 118 #define WCR_SAMPLEEN            (1 << 4)
 119 #define WCR_MAGICEN             (1 << 3)
 120 #define WCR_LINKST              (1 << 2)
 121 #define WCR_SAMPLEST            (1 << 1)
 122 #define WCR_MAGICST             (1 << 0)
 123 
 124 #define FCTR_HWOT(ot)   (( ot & 0xf ) << 4 )
 125 #define FCTR_LWOT(ot)   ( ot & 0xf )
 126 
 127 #define IMR_PAR             (1<<7)
 128 #define IMR_ROOM            (1<<3)
 129 #define IMR_ROM             (1<<2)
 130 #define IMR_PTM             (1<<1)
 131 #define IMR_PRM             (1<<0)
 132 
 133 #define ISR_ROOS            (1<<3)
 134 #define ISR_ROS             (1<<2)
 135 #define ISR_PTS             (1<<1)
 136 #define ISR_PRS             (1<<0)
 137 #define ISR_CLR_STATUS      (ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS)
 138 
 139 #define EPCR_REEP           (1<<5)
 140 #define EPCR_WEP            (1<<4)
 141 #define EPCR_EPOS           (1<<3)
 142 #define EPCR_ERPRR          (1<<2)
 143 #define EPCR_ERPRW          (1<<1)
 144 #define EPCR_ERRE           (1<<0)
 145 
 146 #define GPCR_GEP_CNTL       (1<<0)
 147 
 148 #define TCCR_IP             (1<<0)
 149 #define TCCR_TCP            (1<<1)
 150 #define TCCR_UDP            (1<<2)
 151 
 152 #define RCSR_UDP_BAD        (1<<7)
 153 #define RCSR_TCP_BAD        (1<<6)
 154 #define RCSR_IP_BAD         (1<<5)
 155 #define RCSR_UDP            (1<<4)
 156 #define RCSR_TCP            (1<<3)
 157 #define RCSR_IP             (1<<2)
 158 #define RCSR_CSUM           (1<<1)
 159 #define RCSR_DISCARD        (1<<0)
 160 
 161 #define DM9000_PKT_RDY          0x01    /* Packet ready to receive */
 162 #define DM9000_PKT_ERR          0x02
 163 #define DM9000_PKT_MAX          1536    /* Received packet max size */
 164 
 165 /* DM9000A / DM9000B definitions */
 166 
 167 #define IMR_LNKCHNG             (1<<5)
 168 #define IMR_UNDERRUN            (1<<4)
 169 
 170 #define ISR_LNKCHNG             (1<<5)
 171 #define ISR_UNDERRUN            (1<<4)
 172 
 173 /* Davicom MII registers.
 174  */
 175 
 176 #define MII_DM_DSPCR            0x1b    /* DSP Control Register */
 177 
 178 #define DSPCR_INIT_PARAM        0xE100  /* DSP init parameter */
 179 
 180 #endif /* _DM9000X_H_ */
 181