ns9750_eth.h 10 KB

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  1. /***********************************************************************
  2. *
  3. * Copyright (C) 2004 by FS Forth-Systeme GmbH.
  4. * All rights reserved.
  5. *
  6. * $Id: ns9750_eth.h,v 1.2 2004/02/24 13:25:39 mpietrek Exp $
  7. * @Author: Markus Pietrek
  8. * @References: [1] NS9750 Hardware Reference, December 2003
  9. * [2] Intel LXT971 Datasheet #249414 Rev. 02
  10. * [3] NS7520 Linux Ethernet Driver
  11. *
  12. * This program is free software; you can redistribute it and/or
  13. * modify it under the terms of the GNU General Public License as
  14. * published by the Free Software Foundation; either version 2 of
  15. * the License, or (at your option) any later version.
  16. *
  17. * This program is distributed in the hope that it will be useful,
  18. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20. * GNU General Public License for more details.
  21. *
  22. * You should have received a copy of the GNU General Public License
  23. * along with this program; if not, write to the Free Software
  24. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25. * MA 02111-1307 USA
  26. *
  27. ***********************************************************************/
  28. #ifndef FS_NS9750_ETH_H
  29. #define FS_NS9750_ETH_H
  30. #ifdef CONFIG_DRIVER_NS9750_ETHERNET
  31. #include <miiphy.h>
  32. #include "lxt971a.h"
  33. #define NS9750_ETH_MODULE_BASE (0xA0600000)
  34. #define get_eth_reg_addr(c) \
  35. ((volatile unsigned int*) ( NS9750_ETH_MODULE_BASE+(unsigned int) (c)))
  36. #define NS9750_ETH_EGCR1 (0x0000)
  37. #define NS9750_ETH_EGCR2 (0x0004)
  38. #define NS9750_ETH_EGSR (0x0008)
  39. #define NS9750_ETH_FIFORX (0x000C)
  40. #define NS9750_ETH_FIFOTX (0x0010)
  41. #define NS9750_ETH_FIFOTXS (0x0014)
  42. #define NS9750_ETH_ETSR (0x0018)
  43. #define NS9750_ETH_ERSR (0x001C)
  44. #define NS9750_ETH_MAC1 (0x0400)
  45. #define NS9750_ETH_MAC2 (0x0404)
  46. #define NS9750_ETH_IPGT (0x0408)
  47. #define NS9750_ETH_IPGR (0x040C)
  48. #define NS9750_ETH_CLRT (0x0410)
  49. #define NS9750_ETH_MAXF (0x0414)
  50. #define NS9750_ETH_SUPP (0x0418)
  51. #define NS9750_ETH_TEST (0x041C)
  52. #define NS9750_ETH_MCFG (0x0420)
  53. #define NS9750_ETH_MCMD (0x0424)
  54. #define NS9750_ETH_MADR (0x0428)
  55. #define NS9750_ETH_MWTD (0x042C)
  56. #define NS9750_ETH_MRDD (0x0430)
  57. #define NS9750_ETH_MIND (0x0434)
  58. #define NS9750_ETH_SA1 (0x0440)
  59. #define NS9750_ETH_SA2 (0x0444)
  60. #define NS9750_ETH_SA3 (0x0448)
  61. #define NS9750_ETH_SAFR (0x0500)
  62. #define NS9750_ETH_HT1 (0x0504)
  63. #define NS9750_ETH_HT2 (0x0508)
  64. #define NS9750_ETH_STAT_BASE (0x0680)
  65. #define NS9750_ETH_RXAPTR (0x0A00)
  66. #define NS9750_ETH_RXBPTR (0x0A04)
  67. #define NS9750_ETH_RXCPTR (0x0A08)
  68. #define NS9750_ETH_RXDPTR (0x0A0C)
  69. #define NS9750_ETH_EINTR (0x0A10)
  70. #define NS9750_ETH_EINTREN (0x0A14)
  71. #define NS9750_ETH_TXPTR (0x0A18)
  72. #define NS9750_ETH_TXRPTR (0x0A1C)
  73. #define NS9750_ETH_TXERBD (0x0A20)
  74. #define NS9750_ETH_TXSPTR (0x0A24)
  75. #define NS9750_ETH_RXAOFF (0x0A28)
  76. #define NS9750_ETH_RXBOFF (0x0A2C)
  77. #define NS9750_ETH_RXCOFF (0x0A30)
  78. #define NS9750_ETH_RXDOFF (0x0A34)
  79. #define NS9750_ETH_TXOFF (0x0A38)
  80. #define NS9750_ETH_RXFREE (0x0A3C)
  81. #define NS9750_ETH_TXBD (0x1000)
  82. /* register bit fields */
  83. #define NS9750_ETH_EGCR1_ERX (0x80000000)
  84. #define NS9750_ETH_EGCR1_ERXDMA (0x40000000)
  85. #define NS9750_ETH_EGCR1_ERXSHT (0x10000000)
  86. #define NS9750_ETH_EGCR1_ERXSIZ (0x08000000)
  87. #define NS9750_ETH_EGCR1_ETXSIZ (0x04000000)
  88. #define NS9750_ETH_EGCR1_ETXDIAG (0x02000000)
  89. #define NS9750_ETH_EGCR1_ERXBAD (0x01000000)
  90. #define NS9750_ETH_EGCR1_ETX (0x00800000)
  91. #define NS9750_ETH_EGCR1_ETXDMA (0x00400000)
  92. #define NS9750_ETH_EGCR1_ETXWM (0x00200000)
  93. #define NS9750_ETH_EGCR1_ERXADV (0x00100000)
  94. #define NS9750_ETH_EGCR1_ERXINIT (0x00080000)
  95. #define NS9750_ETH_EGCR1_PHY_MODE_MA (0x0000C000)
  96. #define NS9750_ETH_EGCR1_PHY_MODE_MII (0x00008000)
  97. #define NS9750_ETH_EGCR1_PHY_MODE_RMII (0x00004000)
  98. #define NS9750_ETH_EGCR1_RXCINV (0x00001000)
  99. #define NS9750_ETH_EGCR1_TXCINV (0x00000800)
  100. #define NS9750_ETH_EGCR1_RXALIGN (0x00000400)
  101. #define NS9750_ETH_EGCR1_MAC_HRST (0x00000200)
  102. #define NS9750_ETH_EGCR1_ITXA (0x00000100)
  103. #define NS9750_ETH_EGCR2_TPTV_MA (0xFFFF0000)
  104. #define NS9750_ETH_EGCR2_TPCF (0x00000040)
  105. #define NS9750_ETH_EGCR2_THPDF (0x00000020)
  106. #define NS9750_ETH_EGCR2_TCLER (0x00000008)
  107. #define NS9750_ETH_EGCR2_AUTOZ (0x00000004)
  108. #define NS9750_ETH_EGCR2_CLRCNT (0x00000002)
  109. #define NS9750_ETH_EGCR2_STEN (0x00000001)
  110. #define NS9750_ETH_EGSR_RXINIT (0x00100000)
  111. #define NS9750_ETH_EGSR_TXFIFONF (0x00080000)
  112. #define NS9750_ETH_EGSR_TXFIFOH (0x00040000)
  113. #define NS9750_ETH_EGSR_TXFIFOE (0x00010000)
  114. #define NS9750_ETH_FIFOTXS_ALL (0x00000055)
  115. #define NS9750_ETH_FIFOTXS_3 (0x000000d5)
  116. #define NS9750_ETH_FIFOTXS_2 (0x00000035)
  117. #define NS9750_ETH_FIFOTXS_1 (0x0000000D)
  118. #define NS9750_ETH_FIFOTXS_0 (0x00000003)
  119. #define NS9750_ETH_ETSR_TXOK (0x00008000)
  120. #define NS9750_ETH_ETSR_TXBR (0x00004000)
  121. #define NS9750_ETH_ETSR_TXMC (0x00002000)
  122. #define NS9750_ETH_ETSR_TXAL (0x00001000)
  123. #define NS9750_ETH_ETSR_TXAED (0x00000800)
  124. #define NS9750_ETH_ETSR_TXAEC (0x00000400)
  125. #define NS9750_ETH_ETSR_TXAUR (0x00000200)
  126. #define NS9750_ETH_ETSR_TXAJ (0x00000100)
  127. #define NS9750_ETH_ETSR_TXDEF (0x00000040)
  128. #define NS9750_ETH_ETSR_TXCRC (0x00000020)
  129. #define NS9750_ETH_ETSR_TXCOLC (0x0000000F)
  130. #define NS9750_ETH_ERSR_RXSIZE_MA (0x0FFF0000)
  131. #define NS9750_ETH_ERSR_RXCE (0x00008000)
  132. #define NS9750_ETH_ERSR_RXDV (0x00004000)
  133. #define NS9750_ETH_ERSR_RXOK (0x00002000)
  134. #define NS9750_ETH_ERSR_RXBR (0x00001000)
  135. #define NS9750_ETH_ERSR_RXMC (0x00000800)
  136. #define NS9750_ETH_ERSR_RXCRC (0x00000400)
  137. #define NS9750_ETH_ERSR_RXDR (0x00000200)
  138. #define NS9750_ETH_ERSR_RXCV (0x00000100)
  139. #define NS9750_ETH_ERSR_RXSHT (0x00000040)
  140. #define NS9750_ETH_MAC1_SRST (0x00008000)
  141. #define NS9750_ETH_MAC1_SIMMRST (0x00004000)
  142. #define NS9750_ETH_MAC1_RPEMCSR (0x00000800)
  143. #define NS9750_ETH_MAC1_RPERFUN (0x00000400)
  144. #define NS9750_ETH_MAC1_RPEMCST (0x00000200)
  145. #define NS9750_ETH_MAC1_RPETFUN (0x00000100)
  146. #define NS9750_ETH_MAC1_LOOPBK (0x00000010)
  147. #define NS9750_ETH_MAC1_TXFLOW (0x00000008)
  148. #define NS9750_ETH_MAC1_RXFLOW (0x00000004)
  149. #define NS9750_ETH_MAC1_PALLRX (0x00000002)
  150. #define NS9750_ETH_MAC1_RXEN (0x00000001)
  151. #define NS9750_ETH_MAC2_EDEFER (0x00004000)
  152. #define NS9750_ETH_MAC2_BACKP (0x00002000)
  153. #define NS9750_ETH_MAC2_NOBO (0x00001000)
  154. #define NS9750_ETH_MAC2_LONGP (0x00000200)
  155. #define NS9750_ETH_MAC2_PUREP (0x00000100)
  156. #define NS9750_ETH_MAC2_AUTOP (0x00000080)
  157. #define NS9750_ETH_MAC2_VLANP (0x00000040)
  158. #define NS9750_ETH_MAC2_PADEN (0x00000020)
  159. #define NS9750_ETH_MAC2_CRCEN (0x00000010)
  160. #define NS9750_ETH_MAC2_DELCRC (0x00000008)
  161. #define NS9750_ETH_MAC2_HUGE (0x00000004)
  162. #define NS9750_ETH_MAC2_FLENC (0x00000002)
  163. #define NS9750_ETH_MAC2_FULLD (0x00000001)
  164. #define NS9750_ETH_IPGT_MA (0x0000007F)
  165. #define NS9750_ETH_IPGR_IPGR1 (0x00007F00)
  166. #define NS9750_ETH_IPGR_IPGR2 (0x0000007F)
  167. #define NS9750_ETH_CLRT_CWIN (0x00003F00)
  168. #define NS9750_ETH_CLRT_RETX (0x0000000F)
  169. #define NS9750_ETH_MAXF_MAXF (0x0000FFFF)
  170. #define NS9750_ETH_SUPP_RPERMII (0x00008000)
  171. #define NS9750_ETH_SUPP_SPEED (0x00000080)
  172. #define NS9750_ETH_TEST_TBACK (0x00000004)
  173. #define NS9750_ETH_TEST_TPAUSE (0x00000002)
  174. #define NS9750_ETH_TEST_SPQ (0x00000001)
  175. #define NS9750_ETH_MCFG_RMIIM (0x00008000)
  176. #define NS9750_ETH_MCFG_CLKS_MA (0x0000001C)
  177. #define NS9750_ETH_MCFG_CLKS_4 (0x00000004)
  178. #define NS9750_ETH_MCFG_CLKS_6 (0x00000008)
  179. #define NS9750_ETH_MCFG_CLKS_8 (0x0000000C)
  180. #define NS9750_ETH_MCFG_CLKS_10 (0x00000010)
  181. #define NS9750_ETH_MCFG_CLKS_20 (0x00000014)
  182. #define NS9750_ETH_MCFG_CLKS_30 (0x00000018)
  183. #define NS9750_ETH_MCFG_CLKS_40 (0x0000001C)
  184. #define NS9750_ETH_MCFG_SPRE (0x00000002)
  185. #define NS9750_ETH_MCFG_SCANI (0x00000001)
  186. #define NS9750_ETH_MCMD_SCAN (0x00000002)
  187. #define NS9750_ETH_MCMD_READ (0x00000001)
  188. #define NS9750_ETH_MADR_DADR_MA (0x00001F00)
  189. #define NS9750_ETH_MADR_RADR_MA (0x0000001F)
  190. #define NS9750_ETH_MWTD_MA (0x0000FFFF)
  191. #define NS9750_ETH_MRRD_MA (0x0000FFFF)
  192. #define NS9750_ETH_MIND_MIILF (0x00000008)
  193. #define NS9750_ETH_MIND_NVALID (0x00000004)
  194. #define NS9750_ETH_MIND_SCAN (0x00000002)
  195. #define NS9750_ETH_MIND_BUSY (0x00000001)
  196. #define NS9750_ETH_SA1_OCTET1_MA (0x0000FF00)
  197. #define NS9750_ETH_SA1_OCTET2_MA (0x000000FF)
  198. #define NS9750_ETH_SA2_OCTET3_MA (0x0000FF00)
  199. #define NS9750_ETH_SA2_OCTET4_MA (0x000000FF)
  200. #define NS9750_ETH_SA3_OCTET5_MA (0x0000FF00)
  201. #define NS9750_ETH_SA3_OCTET6_MA (0x000000FF)
  202. #define NS9750_ETH_SAFR_PRO (0x00000008)
  203. #define NS9750_ETH_SAFR_PRM (0x00000004)
  204. #define NS9750_ETH_SAFR_PRA (0x00000002)
  205. #define NS9750_ETH_SAFR_BROAD (0x00000001)
  206. #define NS9750_ETH_HT1_MA (0x0000FFFF)
  207. #define NS9750_ETH_HT2_MA (0x0000FFFF)
  208. /* also valid for EINTREN */
  209. #define NS9750_ETH_EINTR_RXOVL_DATA (0x02000000)
  210. #define NS9750_ETH_EINTR_RXOVL_STAT (0x01000000)
  211. #define NS9750_ETH_EINTR_RXBUFC (0x00800000)
  212. #define NS9750_ETH_EINTR_RXDONEA (0x00400000)
  213. #define NS9750_ETH_EINTR_RXDONEB (0x00200000)
  214. #define NS9750_ETH_EINTR_RXDONEC (0x00100000)
  215. #define NS9750_ETH_EINTR_RXDONED (0x00080000)
  216. #define NS9750_ETH_EINTR_RXNOBUF (0x00040000)
  217. #define NS9750_ETH_EINTR_RXBUFFUL (0x00020000)
  218. #define NS9750_ETH_EINTR_RXBR (0x00010000)
  219. #define NS9750_ETH_EINTR_STOVFL (0x00000040)
  220. #define NS9750_ETH_EINTR_TXPAUSE (0x00000020)
  221. #define NS9750_ETH_EINTR_TXBUFC (0x00000010)
  222. #define NS9750_ETH_EINTR_TXBUFNR (0x00000008)
  223. #define NS9750_ETH_EINTR_TXDONE (0x00000004)
  224. #define NS9750_ETH_EINTR_TXERR (0x00000002)
  225. #define NS9750_ETH_EINTR_TXIDLE (0x00000001)
  226. #define NS9750_ETH_EINTR_RX_MA \
  227. (NS9750_ETH_EINTR_RXOVL_DATA | \
  228. NS9750_ETH_EINTR_RXOVL_STAT | \
  229. NS9750_ETH_EINTR_RXBUFC | \
  230. NS9750_ETH_EINTR_RXDONEA | \
  231. NS9750_ETH_EINTR_RXDONEB | \
  232. NS9750_ETH_EINTR_RXDONEC | \
  233. NS9750_ETH_EINTR_RXDONED | \
  234. NS9750_ETH_EINTR_RXNOBUF | \
  235. NS9750_ETH_EINTR_RXBUFFUL | \
  236. NS9750_ETH_EINTR_RXBR )
  237. #define NS9750_ETH_EINTR_TX_MA \
  238. (NS9750_ETH_EINTR_TXPAUSE | \
  239. NS9750_ETH_EINTR_TXBUFC | \
  240. NS9750_ETH_EINTR_TXBUFNR | \
  241. NS9750_ETH_EINTR_TXDONE | \
  242. NS9750_ETH_EINTR_TXERR | \
  243. NS9750_ETH_EINTR_TXIDLE)
  244. /* for TXPTR, TXRPTR, TXERBD and TXSPTR */
  245. #define NS9750_ETH_TXPTR_MA (0x000000FF)
  246. /* for RXAOFF, RXBOFF, RXCOFF and RXDOFF */
  247. #define NS9750_ETH_RXOFF_MA (0x000007FF)
  248. #define NS9750_ETH_TXOFF_MA (0x000003FF)
  249. #define NS9750_ETH_RXFREE_D (0x00000008)
  250. #define NS9750_ETH_RXFREE_C (0x00000004)
  251. #define NS9750_ETH_RXFREE_B (0x00000002)
  252. #define NS9750_ETH_RXFREE_A (0x00000001)
  253. #ifndef NS9750_ETH_PHY_ADDRESS
  254. # define NS9750_ETH_PHY_ADDRESS (0x0001) /* suitable for UNC20 */
  255. #endif /* NETARM_ETH_PHY_ADDRESS */
  256. #endif /* CONFIG_DRIVER_NS9750_ETHERNET */
  257. #endif /* FS_NS9750_ETH_H */