eth.h 5.9 KB

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  1. /*
  2. * Definitions for the Ethernet registers
  3. *
  4. * Copyright 2002 Allend Stichter <[email protected]>
  5. * Copyright 2008 Florian Fainelli <[email protected]>
  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. #ifndef __ASM_RC32434_ETH_H
  29. #define __ASM_RC32434_ETH_H
  30. #define ETH0_BASE_ADDR 0x18060000
  31. struct eth_regs {
  32. u32 ethintfc;
  33. u32 ethfifott;
  34. u32 etharc;
  35. u32 ethhash0;
  36. u32 ethhash1;
  37. u32 ethu0[4]; /* Reserved. */
  38. u32 ethpfs;
  39. u32 ethmcp;
  40. u32 eth_u1[10]; /* Reserved. */
  41. u32 ethspare;
  42. u32 eth_u2[42]; /* Reserved. */
  43. u32 ethsal0;
  44. u32 ethsah0;
  45. u32 ethsal1;
  46. u32 ethsah1;
  47. u32 ethsal2;
  48. u32 ethsah2;
  49. u32 ethsal3;
  50. u32 ethsah3;
  51. u32 ethrbc;
  52. u32 ethrpc;
  53. u32 ethrupc;
  54. u32 ethrfc;
  55. u32 ethtbc;
  56. u32 ethgpf;
  57. u32 eth_u9[50]; /* Reserved. */
  58. u32 ethmac1;
  59. u32 ethmac2;
  60. u32 ethipgt;
  61. u32 ethipgr;
  62. u32 ethclrt;
  63. u32 ethmaxf;
  64. u32 eth_u10; /* Reserved. */
  65. u32 ethmtest;
  66. u32 miimcfg;
  67. u32 miimcmd;
  68. u32 miimaddr;
  69. u32 miimwtd;
  70. u32 miimrdd;
  71. u32 miimind;
  72. u32 eth_u11; /* Reserved. */
  73. u32 eth_u12; /* Reserved. */
  74. u32 ethcfsa0;
  75. u32 ethcfsa1;
  76. u32 ethcfsa2;
  77. };
  78. /* Ethernet interrupt registers */
  79. #define ETH_INT_FC_EN (1 << 0)
  80. #define ETH_INT_FC_ITS (1 << 1)
  81. #define ETH_INT_FC_RIP (1 << 2)
  82. #define ETH_INT_FC_JAM (1 << 3)
  83. #define ETH_INT_FC_OVR (1 << 4)
  84. #define ETH_INT_FC_UND (1 << 5)
  85. #define ETH_INT_FC_IOC 0x000000c0
  86. /* Ethernet FIFO registers */
  87. #define ETH_FIFI_TT_TTH_BIT 0
  88. #define ETH_FIFO_TT_TTH 0x0000007f
  89. /* Ethernet ARC/multicast registers */
  90. #define ETH_ARC_PRO (1 << 0)
  91. #define ETH_ARC_AM (1 << 1)
  92. #define ETH_ARC_AFM (1 << 2)
  93. #define ETH_ARC_AB (1 << 3)
  94. /* Ethernet SAL registers */
  95. #define ETH_SAL_BYTE_5 0x000000ff
  96. #define ETH_SAL_BYTE_4 0x0000ff00
  97. #define ETH_SAL_BYTE_3 0x00ff0000
  98. #define ETH_SAL_BYTE_2 0xff000000
  99. /* Ethernet SAH registers */
  100. #define ETH_SAH_BYTE1 0x000000ff
  101. #define ETH_SAH_BYTE0 0x0000ff00
  102. /* Ethernet GPF register */
  103. #define ETH_GPF_PTV 0x0000ffff
  104. /* Ethernet PFG register */
  105. #define ETH_PFS_PFD (1 << 0)
  106. /* Ethernet CFSA[0-3] registers */
  107. #define ETH_CFSA0_CFSA4 0x000000ff
  108. #define ETH_CFSA0_CFSA5 0x0000ff00
  109. #define ETH_CFSA1_CFSA2 0x000000ff
  110. #define ETH_CFSA1_CFSA3 0x0000ff00
  111. #define ETH_CFSA1_CFSA0 0x000000ff
  112. #define ETH_CFSA1_CFSA1 0x0000ff00
  113. /* Ethernet MAC1 registers */
  114. #define ETH_MAC1_RE (1 << 0)
  115. #define ETH_MAC1_PAF (1 << 1)
  116. #define ETH_MAC1_RFC (1 << 2)
  117. #define ETH_MAC1_TFC (1 << 3)
  118. #define ETH_MAC1_LB (1 << 4)
  119. #define ETH_MAC1_MR (1 << 31)
  120. /* Ethernet MAC2 registers */
  121. #define ETH_MAC2_FD (1 << 0)
  122. #define ETH_MAC2_FLC (1 << 1)
  123. #define ETH_MAC2_HFE (1 << 2)
  124. #define ETH_MAC2_DC (1 << 3)
  125. #define ETH_MAC2_CEN (1 << 4)
  126. #define ETH_MAC2_PE (1 << 5)
  127. #define ETH_MAC2_VPE (1 << 6)
  128. #define ETH_MAC2_APE (1 << 7)
  129. #define ETH_MAC2_PPE (1 << 8)
  130. #define ETH_MAC2_LPE (1 << 9)
  131. #define ETH_MAC2_NB (1 << 12)
  132. #define ETH_MAC2_BP (1 << 13)
  133. #define ETH_MAC2_ED (1 << 14)
  134. /* Ethernet IPGT register */
  135. #define ETH_IPGT 0x0000007f
  136. /* Ethernet IPGR registers */
  137. #define ETH_IPGR_IPGR2 0x0000007f
  138. #define ETH_IPGR_IPGR1 0x00007f00
  139. /* Ethernet CLRT registers */
  140. #define ETH_CLRT_MAX_RET 0x0000000f
  141. #define ETH_CLRT_COL_WIN 0x00003f00
  142. /* Ethernet MAXF register */
  143. #define ETH_MAXF 0x0000ffff
  144. /* Ethernet test registers */
  145. #define ETH_TEST_REG (1 << 2)
  146. #define ETH_MCP_DIV 0x000000ff
  147. /* MII registers */
  148. #define ETH_MII_CFG_RSVD 0x0000000c
  149. #define ETH_MII_CMD_RD (1 << 0)
  150. #define ETH_MII_CMD_SCN (1 << 1)
  151. #define ETH_MII_REG_ADDR 0x0000001f
  152. #define ETH_MII_PHY_ADDR 0x00001f00
  153. #define ETH_MII_WTD_DATA 0x0000ffff
  154. #define ETH_MII_RDD_DATA 0x0000ffff
  155. #define ETH_MII_IND_BSY (1 << 0)
  156. #define ETH_MII_IND_SCN (1 << 1)
  157. #define ETH_MII_IND_NV (1 << 2)
  158. /*
  159. * Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
  160. */
  161. #define ETH_RX_FD (1 << 0)
  162. #define ETH_RX_LD (1 << 1)
  163. #define ETH_RX_ROK (1 << 2)
  164. #define ETH_RX_FM (1 << 3)
  165. #define ETH_RX_MP (1 << 4)
  166. #define ETH_RX_BP (1 << 5)
  167. #define ETH_RX_VLT (1 << 6)
  168. #define ETH_RX_CF (1 << 7)
  169. #define ETH_RX_OVR (1 << 8)
  170. #define ETH_RX_CRC (1 << 9)
  171. #define ETH_RX_CV (1 << 10)
  172. #define ETH_RX_DB (1 << 11)
  173. #define ETH_RX_LE (1 << 12)
  174. #define ETH_RX_LOR (1 << 13)
  175. #define ETH_RX_CES (1 << 14)
  176. #define ETH_RX_LEN_BIT 16
  177. #define ETH_RX_LEN 0xffff0000
  178. #define ETH_TX_FD (1 << 0)
  179. #define ETH_TX_LD (1 << 1)
  180. #define ETH_TX_OEN (1 << 2)
  181. #define ETH_TX_PEN (1 << 3)
  182. #define ETH_TX_CEN (1 << 4)
  183. #define ETH_TX_HEN (1 << 5)
  184. #define ETH_TX_TOK (1 << 6)
  185. #define ETH_TX_MP (1 << 7)
  186. #define ETH_TX_BP (1 << 8)
  187. #define ETH_TX_UND (1 << 9)
  188. #define ETH_TX_OF (1 << 10)
  189. #define ETH_TX_ED (1 << 11)
  190. #define ETH_TX_EC (1 << 12)
  191. #define ETH_TX_LC (1 << 13)
  192. #define ETH_TX_TD (1 << 14)
  193. #define ETH_TX_CRC (1 << 15)
  194. #define ETH_TX_LE (1 << 16)
  195. #define ETH_TX_CC 0x001E0000
  196. #endif /* __ASM_RC32434_ETH_H */