release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/include/asm/mach-rc32434/eth.h

   1 /*
   2  *  Definitions for the Ethernet registers
   3  *
   4  *  Copyright 2002 Allend Stichter <allen.stichter@idt.com>
   5  *  Copyright 2008 Florian Fainelli <florian@openwrt.org>
   6  *
   7  *  This program is free software; you can redistribute  it and/or modify it
   8  *  under  the terms of  the GNU General  Public License as published by the
   9  *  Free Software Foundation;  either version 2 of the  License, or (at your
  10  *  option) any later version.
  11  *
  12  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  13  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  14  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  15  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  16  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  17  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  18  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  19  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  20  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  21  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  22  *
  23  *  You should have received a copy of the  GNU General Public License along
  24  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  25  *  675 Mass Ave, Cambridge, MA 02139, USA.
  26  *
  27  */
  28
  29 #ifndef __ASM_RC32434_ETH_H
  30 #define __ASM_RC32434_ETH_H
  31
  32
  33 #define ETH0_BASE_ADDR          0x18060000
  34
  35 struct eth_regs {
  36         u32 ethintfc;
  37         u32 ethfifott;
  38         u32 etharc;
  39         u32 ethhash0;
  40         u32 ethhash1;
  41         u32 ethu0[4];           /* Reserved. */
  42         u32 ethpfs;
  43         u32 ethmcp;
  44         u32 eth_u1[10];         /* Reserved. */
  45         u32 ethspare;
  46         u32 eth_u2[42];         /* Reserved. */
  47         u32 ethsal0;
  48         u32 ethsah0;
  49         u32 ethsal1;
  50         u32 ethsah1;
  51         u32 ethsal2;
  52         u32 ethsah2;
  53         u32 ethsal3;
  54         u32 ethsah3;
  55         u32 ethrbc;
  56         u32 ethrpc;
  57         u32 ethrupc;
  58         u32 ethrfc;
  59         u32 ethtbc;
  60         u32 ethgpf;
  61         u32 eth_u9[50];         /* Reserved. */
  62         u32 ethmac1;
  63         u32 ethmac2;
  64         u32 ethipgt;
  65         u32 ethipgr;
  66         u32 ethclrt;
  67         u32 ethmaxf;
  68         u32 eth_u10;            /* Reserved. */
  69         u32 ethmtest;
  70         u32 miimcfg;
  71         u32 miimcmd;
  72         u32 miimaddr;
  73         u32 miimwtd;
  74         u32 miimrdd;
  75         u32 miimind;
  76         u32 eth_u11;            /* Reserved. */
  77         u32 eth_u12;            /* Reserved. */
  78         u32 ethcfsa0;
  79         u32 ethcfsa1;
  80         u32 ethcfsa2;
  81 };
  82
  83 /* Ethernet interrupt registers */
  84 #define ETH_INT_FC_EN           (1 << 0)
  85 #define ETH_INT_FC_ITS          (1 << 1)
  86 #define ETH_INT_FC_RIP          (1 << 2)
  87 #define ETH_INT_FC_JAM          (1 << 3)
  88 #define ETH_INT_FC_OVR          (1 << 4)
  89 #define ETH_INT_FC_UND          (1 << 5)
  90 #define ETH_INT_FC_IOC          0x000000c0
  91
  92 /* Ethernet FIFO registers */
  93 #define ETH_FIFI_TT_TTH_BIT     0
  94 #define ETH_FIFO_TT_TTH         0x0000007f
  95
  96 /* Ethernet ARC/multicast registers */
  97 #define ETH_ARC_PRO             (1 << 0)
  98 #define ETH_ARC_AM              (1 << 1)
  99 #define ETH_ARC_AFM             (1 << 2)
 100 #define ETH_ARC_AB              (1 << 3)
 101
 102 /* Ethernet SAL registers */
 103 #define ETH_SAL_BYTE_5          0x000000ff
 104 #define ETH_SAL_BYTE_4          0x0000ff00
 105 #define ETH_SAL_BYTE_3          0x00ff0000
 106 #define ETH_SAL_BYTE_2          0xff000000
 107
 108 /* Ethernet SAH registers */
 109 #define ETH_SAH_BYTE1           0x000000ff
 110 #define ETH_SAH_BYTE0           0x0000ff00
 111
 112 /* Ethernet GPF register */
 113 #define ETH_GPF_PTV             0x0000ffff
 114
 115 /* Ethernet PFG register */
 116 #define ETH_PFS_PFD             (1 << 0)
 117
 118 /* Ethernet CFSA[0-3] registers */
 119 #define ETH_CFSA0_CFSA4         0x000000ff
 120 #define ETH_CFSA0_CFSA5         0x0000ff00
 121 #define ETH_CFSA1_CFSA2         0x000000ff
 122 #define ETH_CFSA1_CFSA3         0x0000ff00
 123 #define ETH_CFSA1_CFSA0         0x000000ff
 124 #define ETH_CFSA1_CFSA1         0x0000ff00
 125
 126 /* Ethernet MAC1 registers */
 127 #define ETH_MAC1_RE             (1 << 0)
 128 #define ETH_MAC1_PAF            (1 << 1)
 129 #define ETH_MAC1_RFC            (1 << 2)
 130 #define ETH_MAC1_TFC            (1 << 3)
 131 #define ETH_MAC1_LB             (1 << 4)
 132 #define ETH_MAC1_MR             (1 << 31)
 133
 134 /* Ethernet MAC2 registers */
 135 #define ETH_MAC2_FD             (1 << 0)
 136 #define ETH_MAC2_FLC            (1 << 1)
 137 #define ETH_MAC2_HFE            (1 << 2)
 138 #define ETH_MAC2_DC             (1 << 3)
 139 #define ETH_MAC2_CEN            (1 << 4)
 140 #define ETH_MAC2_PE             (1 << 5)
 141 #define ETH_MAC2_VPE            (1 << 6)
 142 #define ETH_MAC2_APE            (1 << 7)
 143 #define ETH_MAC2_PPE            (1 << 8)
 144 #define ETH_MAC2_LPE            (1 << 9)
 145 #define ETH_MAC2_NB             (1 << 12)
 146 #define ETH_MAC2_BP             (1 << 13)
 147 #define ETH_MAC2_ED             (1 << 14)
 148
 149 /* Ethernet IPGT register */
 150 #define ETH_IPGT                0x0000007f
 151
 152 /* Ethernet IPGR registers */
 153 #define ETH_IPGR_IPGR2          0x0000007f
 154 #define ETH_IPGR_IPGR1          0x00007f00
 155
 156 /* Ethernet CLRT registers */
 157 #define ETH_CLRT_MAX_RET        0x0000000f
 158 #define ETH_CLRT_COL_WIN        0x00003f00
 159
 160 /* Ethernet MAXF register */
 161 #define ETH_MAXF                0x0000ffff
 162
 163 /* Ethernet test registers */
 164 #define ETH_TEST_REG            (1 << 2)
 165 #define ETH_MCP_DIV             0x000000ff
 166
 167 /* MII registers */
 168 #define ETH_MII_CFG_RSVD        0x0000000c
 169 #define ETH_MII_CMD_RD          (1 << 0)
 170 #define ETH_MII_CMD_SCN         (1 << 1)
 171 #define ETH_MII_REG_ADDR        0x0000001f
 172 #define ETH_MII_PHY_ADDR        0x00001f00
 173 #define ETH_MII_WTD_DATA        0x0000ffff
 174 #define ETH_MII_RDD_DATA        0x0000ffff
 175 #define ETH_MII_IND_BSY         (1 << 0)
 176 #define ETH_MII_IND_SCN         (1 << 1)
 177 #define ETH_MII_IND_NV          (1 << 2)
 178
 179 /*
 180  * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
 181  */
 182
 183 #define ETH_RX_FD               (1 << 0)
 184 #define ETH_RX_LD               (1 << 1)
 185 #define ETH_RX_ROK              (1 << 2)
 186 #define ETH_RX_FM               (1 << 3)
 187 #define ETH_RX_MP               (1 << 4)
 188 #define ETH_RX_BP               (1 << 5)
 189 #define ETH_RX_VLT              (1 << 6)
 190 #define ETH_RX_CF               (1 << 7)
 191 #define ETH_RX_OVR              (1 << 8)
 192 #define ETH_RX_CRC              (1 << 9)
 193 #define ETH_RX_CV               (1 << 10)
 194 #define ETH_RX_DB               (1 << 11)
 195 #define ETH_RX_LE               (1 << 12)
 196 #define ETH_RX_LOR              (1 << 13)
 197 #define ETH_RX_CES              (1 << 14)
 198 #define ETH_RX_LEN_BIT          16
 199 #define ETH_RX_LEN              0xffff0000
 200
 201 #define ETH_TX_FD               (1 << 0)
 202 #define ETH_TX_LD               (1 << 1)
 203 #define ETH_TX_OEN              (1 << 2)
 204 #define ETH_TX_PEN              (1 << 3)
 205 #define ETH_TX_CEN              (1 << 4)
 206 #define ETH_TX_HEN              (1 << 5)
 207 #define ETH_TX_TOK              (1 << 6)
 208 #define ETH_TX_MP               (1 << 7)
 209 #define ETH_TX_BP               (1 << 8)
 210 #define ETH_TX_UND              (1 << 9)
 211 #define ETH_TX_OF               (1 << 10)
 212 #define ETH_TX_ED               (1 << 11)
 213 #define ETH_TX_EC               (1 << 12)
 214 #define ETH_TX_LC               (1 << 13)
 215 #define ETH_TX_TD               (1 << 14)
 216 #define ETH_TX_CRC              (1 << 15)
 217 #define ETH_TX_LE               (1 << 16)
 218 #define ETH_TX_CC               0x001E0000
 219
 220 #endif  /* __ASM_RC32434_ETH_H */