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OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * dm9000 Ethernet
0004  */
0005 
0006 #ifndef _DM9000X_H_
0007 #define _DM9000X_H_
0008 
0009 #define DM9000_ID       0x90000A46
0010 
0011 /* although the registers are 16 bit, they are 32-bit aligned.
0012  */
0013 
0014 #define DM9000_NCR             0x00
0015 #define DM9000_NSR             0x01
0016 #define DM9000_TCR             0x02
0017 #define DM9000_TSR1            0x03
0018 #define DM9000_TSR2            0x04
0019 #define DM9000_RCR             0x05
0020 #define DM9000_RSR             0x06
0021 #define DM9000_ROCR            0x07
0022 #define DM9000_BPTR            0x08
0023 #define DM9000_FCTR            0x09
0024 #define DM9000_FCR             0x0A
0025 #define DM9000_EPCR            0x0B
0026 #define DM9000_EPAR            0x0C
0027 #define DM9000_EPDRL           0x0D
0028 #define DM9000_EPDRH           0x0E
0029 #define DM9000_WCR             0x0F
0030 
0031 #define DM9000_PAR             0x10
0032 #define DM9000_MAR             0x16
0033 
0034 #define DM9000_GPCR        0x1e
0035 #define DM9000_GPR             0x1f
0036 #define DM9000_TRPAL           0x22
0037 #define DM9000_TRPAH           0x23
0038 #define DM9000_RWPAL           0x24
0039 #define DM9000_RWPAH           0x25
0040 
0041 #define DM9000_VIDL            0x28
0042 #define DM9000_VIDH            0x29
0043 #define DM9000_PIDL            0x2A
0044 #define DM9000_PIDH            0x2B
0045 
0046 #define DM9000_CHIPR           0x2C
0047 #define DM9000_SMCR            0x2F
0048 
0049 #define DM9000_ETXCSR          0x30
0050 #define DM9000_TCCR        0x31
0051 #define DM9000_RCSR        0x32
0052 
0053 #define CHIPR_DM9000A          0x19
0054 #define CHIPR_DM9000B          0x1A
0055 
0056 #define DM9000_MRCMDX          0xF0
0057 #define DM9000_MRCMD           0xF2
0058 #define DM9000_MRRL            0xF4
0059 #define DM9000_MRRH            0xF5
0060 #define DM9000_MWCMDX          0xF6
0061 #define DM9000_MWCMD           0xF8
0062 #define DM9000_MWRL            0xFA
0063 #define DM9000_MWRH            0xFB
0064 #define DM9000_TXPLL           0xFC
0065 #define DM9000_TXPLH           0xFD
0066 #define DM9000_ISR             0xFE
0067 #define DM9000_IMR             0xFF
0068 
0069 #define NCR_EXT_PHY         (1<<7)
0070 #define NCR_WAKEEN          (1<<6)
0071 #define NCR_FCOL            (1<<4)
0072 #define NCR_FDX             (1<<3)
0073 
0074 #define NCR_RESERVED        (3<<1)
0075 #define NCR_MAC_LBK         (1<<1)
0076 #define NCR_RST             (1<<0)
0077 
0078 #define NSR_SPEED           (1<<7)
0079 #define NSR_LINKST          (1<<6)
0080 #define NSR_WAKEST          (1<<5)
0081 #define NSR_TX2END          (1<<3)
0082 #define NSR_TX1END          (1<<2)
0083 #define NSR_RXOV            (1<<1)
0084 
0085 #define TCR_TJDIS           (1<<6)
0086 #define TCR_EXCECM          (1<<5)
0087 #define TCR_PAD_DIS2        (1<<4)
0088 #define TCR_CRC_DIS2        (1<<3)
0089 #define TCR_PAD_DIS1        (1<<2)
0090 #define TCR_CRC_DIS1        (1<<1)
0091 #define TCR_TXREQ           (1<<0)
0092 
0093 #define TSR_TJTO            (1<<7)
0094 #define TSR_LC              (1<<6)
0095 #define TSR_NC              (1<<5)
0096 #define TSR_LCOL            (1<<4)
0097 #define TSR_COL             (1<<3)
0098 #define TSR_EC              (1<<2)
0099 
0100 #define RCR_WTDIS           (1<<6)
0101 #define RCR_DIS_LONG        (1<<5)
0102 #define RCR_DIS_CRC         (1<<4)
0103 #define RCR_ALL             (1<<3)
0104 #define RCR_RUNT            (1<<2)
0105 #define RCR_PRMSC           (1<<1)
0106 #define RCR_RXEN            (1<<0)
0107 
0108 #define RSR_RF              (1<<7)
0109 #define RSR_MF              (1<<6)
0110 #define RSR_LCS             (1<<5)
0111 #define RSR_RWTO            (1<<4)
0112 #define RSR_PLE             (1<<3)
0113 #define RSR_AE              (1<<2)
0114 #define RSR_CE              (1<<1)
0115 #define RSR_FOE             (1<<0)
0116 
0117 #define WCR_LINKEN      (1 << 5)
0118 #define WCR_SAMPLEEN        (1 << 4)
0119 #define WCR_MAGICEN     (1 << 3)
0120 #define WCR_LINKST      (1 << 2)
0121 #define WCR_SAMPLEST        (1 << 1)
0122 #define WCR_MAGICST     (1 << 0)
0123 
0124 #define FCTR_HWOT(ot)   (( ot & 0xf ) << 4 )
0125 #define FCTR_LWOT(ot)   ( ot & 0xf )
0126 
0127 #define IMR_PAR             (1<<7)
0128 #define IMR_ROOM            (1<<3)
0129 #define IMR_ROM             (1<<2)
0130 #define IMR_PTM             (1<<1)
0131 #define IMR_PRM             (1<<0)
0132 
0133 #define ISR_ROOS            (1<<3)
0134 #define ISR_ROS             (1<<2)
0135 #define ISR_PTS             (1<<1)
0136 #define ISR_PRS             (1<<0)
0137 #define ISR_CLR_STATUS      (ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS)
0138 
0139 #define EPCR_REEP           (1<<5)
0140 #define EPCR_WEP            (1<<4)
0141 #define EPCR_EPOS           (1<<3)
0142 #define EPCR_ERPRR          (1<<2)
0143 #define EPCR_ERPRW          (1<<1)
0144 #define EPCR_ERRE           (1<<0)
0145 
0146 #define GPCR_GEP_CNTL       (1<<0)
0147 
0148 #define TCCR_IP         (1<<0)
0149 #define TCCR_TCP        (1<<1)
0150 #define TCCR_UDP        (1<<2)
0151 
0152 #define RCSR_UDP_BAD        (1<<7)
0153 #define RCSR_TCP_BAD        (1<<6)
0154 #define RCSR_IP_BAD     (1<<5)
0155 #define RCSR_UDP        (1<<4)
0156 #define RCSR_TCP        (1<<3)
0157 #define RCSR_IP         (1<<2)
0158 #define RCSR_CSUM       (1<<1)
0159 #define RCSR_DISCARD        (1<<0)
0160 
0161 #define DM9000_PKT_RDY      0x01    /* Packet ready to receive */
0162 #define DM9000_PKT_ERR      0x02
0163 #define DM9000_PKT_MAX      1536    /* Received packet max size */
0164 
0165 /* DM9000A / DM9000B definitions */
0166 
0167 #define IMR_LNKCHNG     (1<<5)
0168 #define IMR_UNDERRUN        (1<<4)
0169 
0170 #define ISR_LNKCHNG     (1<<5)
0171 #define ISR_UNDERRUN        (1<<4)
0172 
0173 /* Davicom MII registers.
0174  */
0175 
0176 #define MII_DM_DSPCR        0x1b    /* DSP Control Register */
0177 
0178 #define DSPCR_INIT_PARAM    0xE100  /* DSP init parameter */
0179 
0180 #endif /* _DM9000X_H_ */
0181