b44.h 17 KB

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  1. #ifndef _B44_H
  2. #define _B44_H
  3. /* Register layout. (These correspond to struct _bcmenettregs in bcm4400.) */
  4. #define B44_DEVCTRL 0x0000UL /* Device Control */
  5. #define DEVCTRL_MPM 0x00000040 /* Magic Packet PME Enable (B0 only) */
  6. #define DEVCTRL_PFE 0x00000080 /* Pattern Filtering Enable */
  7. #define DEVCTRL_IPP 0x00000400 /* Internal EPHY Present */
  8. #define DEVCTRL_EPR 0x00008000 /* EPHY Reset */
  9. #define DEVCTRL_PME 0x00001000 /* PHY Mode Enable */
  10. #define DEVCTRL_PMCE 0x00002000 /* PHY Mode Clocks Enable */
  11. #define DEVCTRL_PADDR 0x0007c000 /* PHY Address */
  12. #define DEVCTRL_PADDR_SHIFT 18
  13. #define B44_BIST_STAT 0x000CUL /* Built-In Self-Test Status */
  14. #define B44_WKUP_LEN 0x0010UL /* Wakeup Length */
  15. #define WKUP_LEN_P0_MASK 0x0000007f /* Pattern 0 */
  16. #define WKUP_LEN_D0 0x00000080
  17. #define WKUP_LEN_P1_MASK 0x00007f00 /* Pattern 1 */
  18. #define WKUP_LEN_P1_SHIFT 8
  19. #define WKUP_LEN_D1 0x00008000
  20. #define WKUP_LEN_P2_MASK 0x007f0000 /* Pattern 2 */
  21. #define WKUP_LEN_P2_SHIFT 16
  22. #define WKUP_LEN_D2 0x00000000
  23. #define WKUP_LEN_P3_MASK 0x7f000000 /* Pattern 3 */
  24. #define WKUP_LEN_P3_SHIFT 24
  25. #define WKUP_LEN_D3 0x80000000
  26. #define WKUP_LEN_DISABLE 0x80808080
  27. #define WKUP_LEN_ENABLE_TWO 0x80800000
  28. #define WKUP_LEN_ENABLE_THREE 0x80000000
  29. #define B44_ISTAT 0x0020UL /* Interrupt Status */
  30. #define ISTAT_LS 0x00000020 /* Link Change (B0 only) */
  31. #define ISTAT_PME 0x00000040 /* Power Management Event */
  32. #define ISTAT_TO 0x00000080 /* General Purpose Timeout */
  33. #define ISTAT_DSCE 0x00000400 /* Descriptor Error */
  34. #define ISTAT_DATAE 0x00000800 /* Data Error */
  35. #define ISTAT_DPE 0x00001000 /* Descr. Protocol Error */
  36. #define ISTAT_RDU 0x00002000 /* Receive Descr. Underflow */
  37. #define ISTAT_RFO 0x00004000 /* Receive FIFO Overflow */
  38. #define ISTAT_TFU 0x00008000 /* Transmit FIFO Underflow */
  39. #define ISTAT_RX 0x00010000 /* RX Interrupt */
  40. #define ISTAT_TX 0x01000000 /* TX Interrupt */
  41. #define ISTAT_EMAC 0x04000000 /* EMAC Interrupt */
  42. #define ISTAT_MII_WRITE 0x08000000 /* MII Write Interrupt */
  43. #define ISTAT_MII_READ 0x10000000 /* MII Read Interrupt */
  44. #define ISTAT_ERRORS (ISTAT_DSCE|ISTAT_DATAE|ISTAT_DPE|ISTAT_RDU|ISTAT_RFO|ISTAT_TFU)
  45. #define B44_IMASK 0x0024UL /* Interrupt Mask */
  46. #define IMASK_DEF (ISTAT_ERRORS | ISTAT_TO | ISTAT_RX | ISTAT_TX)
  47. #define B44_GPTIMER 0x0028UL /* General Purpose Timer */
  48. #define B44_ADDR_LO 0x0088UL /* ENET Address Lo (B0 only) */
  49. #define B44_ADDR_HI 0x008CUL /* ENET Address Hi (B0 only) */
  50. #define B44_FILT_ADDR 0x0090UL /* ENET Filter Address */
  51. #define B44_FILT_DATA 0x0094UL /* ENET Filter Data */
  52. #define B44_TXBURST 0x00A0UL /* TX Max Burst Length */
  53. #define B44_RXBURST 0x00A4UL /* RX Max Burst Length */
  54. #define B44_MAC_CTRL 0x00A8UL /* MAC Control */
  55. #define MAC_CTRL_CRC32_ENAB 0x00000001 /* CRC32 Generation Enable */
  56. #define MAC_CTRL_PHY_PDOWN 0x00000004 /* Onchip EPHY Powerdown */
  57. #define MAC_CTRL_PHY_EDET 0x00000008 /* Onchip EPHY Energy Detected */
  58. #define MAC_CTRL_PHY_LEDCTRL 0x000000e0 /* Onchip EPHY LED Control */
  59. #define MAC_CTRL_PHY_LEDCTRL_SHIFT 5
  60. #define B44_MAC_FLOW 0x00ACUL /* MAC Flow Control */
  61. #define MAC_FLOW_RX_HI_WATER 0x000000ff /* Receive FIFO HI Water Mark */
  62. #define MAC_FLOW_PAUSE_ENAB 0x00008000 /* Enable Pause Frame Generation */
  63. #define B44_RCV_LAZY 0x0100UL /* Lazy Interrupt Control */
  64. #define RCV_LAZY_TO_MASK 0x00ffffff /* Timeout */
  65. #define RCV_LAZY_FC_MASK 0xff000000 /* Frame Count */
  66. #define RCV_LAZY_FC_SHIFT 24
  67. #define B44_DMATX_CTRL 0x0200UL /* DMA TX Control */
  68. #define DMATX_CTRL_ENABLE 0x00000001 /* Enable */
  69. #define DMATX_CTRL_SUSPEND 0x00000002 /* Suepend Request */
  70. #define DMATX_CTRL_LPBACK 0x00000004 /* Loopback Enable */
  71. #define DMATX_CTRL_FAIRPRIOR 0x00000008 /* Fair Priority */
  72. #define DMATX_CTRL_FLUSH 0x00000010 /* Flush Request */
  73. #define B44_DMATX_ADDR 0x0204UL /* DMA TX Descriptor Ring Address */
  74. #define B44_DMATX_PTR 0x0208UL /* DMA TX Last Posted Descriptor */
  75. #define B44_DMATX_STAT 0x020CUL /* DMA TX Current Active Desc. + Status */
  76. #define DMATX_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
  77. #define DMATX_STAT_SMASK 0x0000f000 /* State Mask */
  78. #define DMATX_STAT_SDISABLED 0x00000000 /* State Disabled */
  79. #define DMATX_STAT_SACTIVE 0x00001000 /* State Active */
  80. #define DMATX_STAT_SIDLE 0x00002000 /* State Idle Wait */
  81. #define DMATX_STAT_SSTOPPED 0x00003000 /* State Stopped */
  82. #define DMATX_STAT_SSUSP 0x00004000 /* State Suspend Pending */
  83. #define DMATX_STAT_EMASK 0x000f0000 /* Error Mask */
  84. #define DMATX_STAT_ENONE 0x00000000 /* Error None */
  85. #define DMATX_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
  86. #define DMATX_STAT_EDFU 0x00020000 /* Error Data FIFO Underrun */
  87. #define DMATX_STAT_EBEBR 0x00030000 /* Error Bus Error on Buffer Read */
  88. #define DMATX_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
  89. #define DMATX_STAT_FLUSHED 0x00100000 /* Flushed */
  90. #define B44_DMARX_CTRL 0x0210UL /* DMA RX Control */
  91. #define DMARX_CTRL_ENABLE 0x00000001 /* Enable */
  92. #define DMARX_CTRL_ROMASK 0x000000fe /* Receive Offset Mask */
  93. #define DMARX_CTRL_ROSHIFT 1 /* Receive Offset Shift */
  94. #define B44_DMARX_ADDR 0x0214UL /* DMA RX Descriptor Ring Address */
  95. #define B44_DMARX_PTR 0x0218UL /* DMA RX Last Posted Descriptor */
  96. #define B44_DMARX_STAT 0x021CUL /* DMA RX Current Active Desc. + Status */
  97. #define DMARX_STAT_CDMASK 0x00000fff /* Current Descriptor Mask */
  98. #define DMARX_STAT_SMASK 0x0000f000 /* State Mask */
  99. #define DMARX_STAT_SDISABLED 0x00000000 /* State Disabled */
  100. #define DMARX_STAT_SACTIVE 0x00001000 /* State Active */
  101. #define DMARX_STAT_SIDLE 0x00002000 /* State Idle Wait */
  102. #define DMARX_STAT_SSTOPPED 0x00003000 /* State Stopped */
  103. #define DMARX_STAT_EMASK 0x000f0000 /* Error Mask */
  104. #define DMARX_STAT_ENONE 0x00000000 /* Error None */
  105. #define DMARX_STAT_EDPE 0x00010000 /* Error Desc. Protocol Error */
  106. #define DMARX_STAT_EDFO 0x00020000 /* Error Data FIFO Overflow */
  107. #define DMARX_STAT_EBEBW 0x00030000 /* Error Bus Error on Buffer Write */
  108. #define DMARX_STAT_EBEDA 0x00040000 /* Error Bus Error on Desc. Access */
  109. #define B44_DMAFIFO_AD 0x0220UL /* DMA FIFO Diag Address */
  110. #define DMAFIFO_AD_OMASK 0x0000ffff /* Offset Mask */
  111. #define DMAFIFO_AD_SMASK 0x000f0000 /* Select Mask */
  112. #define DMAFIFO_AD_SXDD 0x00000000 /* Select Transmit DMA Data */
  113. #define DMAFIFO_AD_SXDP 0x00010000 /* Select Transmit DMA Pointers */
  114. #define DMAFIFO_AD_SRDD 0x00040000 /* Select Receive DMA Data */
  115. #define DMAFIFO_AD_SRDP 0x00050000 /* Select Receive DMA Pointers */
  116. #define DMAFIFO_AD_SXFD 0x00080000 /* Select Transmit FIFO Data */
  117. #define DMAFIFO_AD_SXFP 0x00090000 /* Select Transmit FIFO Pointers */
  118. #define DMAFIFO_AD_SRFD 0x000c0000 /* Select Receive FIFO Data */
  119. #define DMAFIFO_AD_SRFP 0x000c0000 /* Select Receive FIFO Pointers */
  120. #define B44_DMAFIFO_LO 0x0224UL /* DMA FIFO Diag Low Data */
  121. #define B44_DMAFIFO_HI 0x0228UL /* DMA FIFO Diag High Data */
  122. #define B44_RXCONFIG 0x0400UL /* EMAC RX Config */
  123. #define RXCONFIG_DBCAST 0x00000001 /* Disable Broadcast */
  124. #define RXCONFIG_ALLMULTI 0x00000002 /* Accept All Multicast */
  125. #define RXCONFIG_NORX_WHILE_TX 0x00000004 /* Receive Disable While Transmitting */
  126. #define RXCONFIG_PROMISC 0x00000008 /* Promiscuous Enable */
  127. #define RXCONFIG_LPBACK 0x00000010 /* Loopback Enable */
  128. #define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */
  129. #define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
  130. #define RXCONFIG_RFILT 0x00000080 /* Reject Filter */
  131. #define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */
  132. #define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
  133. #define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */
  134. #define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
  135. #define MDIO_CTRL_MAXF_MASK 0x0000007f /* MDC Frequency */
  136. #define MDIO_CTRL_PREAMBLE 0x00000080 /* MII Preamble Enable */
  137. #define B44_MDIO_DATA 0x0414UL /* EMAC MDIO Data */
  138. #define MDIO_DATA_DATA 0x0000ffff /* R/W Data */
  139. #define MDIO_DATA_TA_MASK 0x00030000 /* Turnaround Value */
  140. #define MDIO_DATA_TA_SHIFT 16
  141. #define MDIO_TA_VALID 2
  142. #define MDIO_DATA_RA_MASK 0x007c0000 /* Register Address */
  143. #define MDIO_DATA_RA_SHIFT 18
  144. #define MDIO_DATA_PMD_MASK 0x0f800000 /* Physical Media Device */
  145. #define MDIO_DATA_PMD_SHIFT 23
  146. #define MDIO_DATA_OP_MASK 0x30000000 /* Opcode */
  147. #define MDIO_DATA_OP_SHIFT 28
  148. #define MDIO_OP_WRITE 1
  149. #define MDIO_OP_READ 2
  150. #define MDIO_DATA_SB_MASK 0xc0000000 /* Start Bits */
  151. #define MDIO_DATA_SB_SHIFT 30
  152. #define MDIO_DATA_SB_START 0x40000000 /* Start Of Frame */
  153. #define B44_EMAC_IMASK 0x0418UL /* EMAC Interrupt Mask */
  154. #define B44_EMAC_ISTAT 0x041CUL /* EMAC Interrupt Status */
  155. #define EMAC_INT_MII 0x00000001 /* MII MDIO Interrupt */
  156. #define EMAC_INT_MIB 0x00000002 /* MIB Interrupt */
  157. #define EMAC_INT_FLOW 0x00000003 /* Flow Control Interrupt */
  158. #define B44_CAM_DATA_LO 0x0420UL /* EMAC CAM Data Low */
  159. #define B44_CAM_DATA_HI 0x0424UL /* EMAC CAM Data High */
  160. #define CAM_DATA_HI_VALID 0x00010000 /* Valid Bit */
  161. #define B44_CAM_CTRL 0x0428UL /* EMAC CAM Control */
  162. #define CAM_CTRL_ENABLE 0x00000001 /* CAM Enable */
  163. #define CAM_CTRL_MSEL 0x00000002 /* Mask Select */
  164. #define CAM_CTRL_READ 0x00000004 /* Read */
  165. #define CAM_CTRL_WRITE 0x00000008 /* Read */
  166. #define CAM_CTRL_INDEX_MASK 0x003f0000 /* Index Mask */
  167. #define CAM_CTRL_INDEX_SHIFT 16
  168. #define CAM_CTRL_BUSY 0x80000000 /* CAM Busy */
  169. #define B44_ENET_CTRL 0x042CUL /* EMAC ENET Control */
  170. #define ENET_CTRL_ENABLE 0x00000001 /* EMAC Enable */
  171. #define ENET_CTRL_DISABLE 0x00000002 /* EMAC Disable */
  172. #define ENET_CTRL_SRST 0x00000004 /* EMAC Soft Reset */
  173. #define ENET_CTRL_EPSEL 0x00000008 /* External PHY Select */
  174. #define B44_TX_CTRL 0x0430UL /* EMAC TX Control */
  175. #define TX_CTRL_DUPLEX 0x00000001 /* Full Duplex */
  176. #define TX_CTRL_FMODE 0x00000002 /* Flow Mode */
  177. #define TX_CTRL_SBENAB 0x00000004 /* Single Backoff Enable */
  178. #define TX_CTRL_SMALL_SLOT 0x00000008 /* Small Slottime */
  179. #define B44_TX_WMARK 0x0434UL /* EMAC TX Watermark */
  180. #define B44_MIB_CTRL 0x0438UL /* EMAC MIB Control */
  181. #define MIB_CTRL_CLR_ON_READ 0x00000001 /* Autoclear on Read */
  182. #define B44_TX_GOOD_O 0x0500UL /* MIB TX Good Octets */
  183. #define B44_TX_GOOD_P 0x0504UL /* MIB TX Good Packets */
  184. #define B44_TX_O 0x0508UL /* MIB TX Octets */
  185. #define B44_TX_P 0x050CUL /* MIB TX Packets */
  186. #define B44_TX_BCAST 0x0510UL /* MIB TX Broadcast Packets */
  187. #define B44_TX_MCAST 0x0514UL /* MIB TX Multicast Packets */
  188. #define B44_TX_64 0x0518UL /* MIB TX <= 64 byte Packets */
  189. #define B44_TX_65_127 0x051CUL /* MIB TX 65 to 127 byte Packets */
  190. #define B44_TX_128_255 0x0520UL /* MIB TX 128 to 255 byte Packets */
  191. #define B44_TX_256_511 0x0524UL /* MIB TX 256 to 511 byte Packets */
  192. #define B44_TX_512_1023 0x0528UL /* MIB TX 512 to 1023 byte Packets */
  193. #define B44_TX_1024_MAX 0x052CUL /* MIB TX 1024 to max byte Packets */
  194. #define B44_TX_JABBER 0x0530UL /* MIB TX Jabber Packets */
  195. #define B44_TX_OSIZE 0x0534UL /* MIB TX Oversize Packets */
  196. #define B44_TX_FRAG 0x0538UL /* MIB TX Fragment Packets */
  197. #define B44_TX_URUNS 0x053CUL /* MIB TX Underruns */
  198. #define B44_TX_TCOLS 0x0540UL /* MIB TX Total Collisions */
  199. #define B44_TX_SCOLS 0x0544UL /* MIB TX Single Collisions */
  200. #define B44_TX_MCOLS 0x0548UL /* MIB TX Multiple Collisions */
  201. #define B44_TX_ECOLS 0x054CUL /* MIB TX Excessive Collisions */
  202. #define B44_TX_LCOLS 0x0550UL /* MIB TX Late Collisions */
  203. #define B44_TX_DEFERED 0x0554UL /* MIB TX Defered Packets */
  204. #define B44_TX_CLOST 0x0558UL /* MIB TX Carrier Lost */
  205. #define B44_TX_PAUSE 0x055CUL /* MIB TX Pause Packets */
  206. #define B44_RX_GOOD_O 0x0580UL /* MIB RX Good Octets */
  207. #define B44_RX_GOOD_P 0x0584UL /* MIB RX Good Packets */
  208. #define B44_RX_O 0x0588UL /* MIB RX Octets */
  209. #define B44_RX_P 0x058CUL /* MIB RX Packets */
  210. #define B44_RX_BCAST 0x0590UL /* MIB RX Broadcast Packets */
  211. #define B44_RX_MCAST 0x0594UL /* MIB RX Multicast Packets */
  212. #define B44_RX_64 0x0598UL /* MIB RX <= 64 byte Packets */
  213. #define B44_RX_65_127 0x059CUL /* MIB RX 65 to 127 byte Packets */
  214. #define B44_RX_128_255 0x05A0UL /* MIB RX 128 to 255 byte Packets */
  215. #define B44_RX_256_511 0x05A4UL /* MIB RX 256 to 511 byte Packets */
  216. #define B44_RX_512_1023 0x05A8UL /* MIB RX 512 to 1023 byte Packets */
  217. #define B44_RX_1024_MAX 0x05ACUL /* MIB RX 1024 to max byte Packets */
  218. #define B44_RX_JABBER 0x05B0UL /* MIB RX Jabber Packets */
  219. #define B44_RX_OSIZE 0x05B4UL /* MIB RX Oversize Packets */
  220. #define B44_RX_FRAG 0x05B8UL /* MIB RX Fragment Packets */
  221. #define B44_RX_MISS 0x05BCUL /* MIB RX Missed Packets */
  222. #define B44_RX_CRCA 0x05C0UL /* MIB RX CRC Align Errors */
  223. #define B44_RX_USIZE 0x05C4UL /* MIB RX Undersize Packets */
  224. #define B44_RX_CRC 0x05C8UL /* MIB RX CRC Errors */
  225. #define B44_RX_ALIGN 0x05CCUL /* MIB RX Align Errors */
  226. #define B44_RX_SYM 0x05D0UL /* MIB RX Symbol Errors */
  227. #define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */
  228. #define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
  229. /* 4400 PHY registers */
  230. #define B44_MII_AUXCTRL 24 /* Auxiliary Control */
  231. #define MII_AUXCTRL_DUPLEX 0x0001 /* Full Duplex */
  232. #define MII_AUXCTRL_SPEED 0x0002 /* 1=100Mbps, 0=10Mbps */
  233. #define MII_AUXCTRL_FORCED 0x0004 /* Forced 10/100 */
  234. #define B44_MII_ALEDCTRL 26 /* Activity LED */
  235. #define MII_ALEDCTRL_ALLMSK 0x7fff
  236. #define B44_MII_TLEDCTRL 27 /* Traffic Meter LED */
  237. #define MII_TLEDCTRL_ENABLE 0x0040
  238. struct dma_desc {
  239. __le32 ctrl;
  240. __le32 addr;
  241. };
  242. /* There are only 12 bits in the DMA engine for descriptor offsetting
  243. * so the table must be aligned on a boundary of this.
  244. */
  245. #define DMA_TABLE_BYTES 4096
  246. #define DESC_CTRL_LEN 0x00001fff
  247. #define DESC_CTRL_CMASK 0x0ff00000 /* Core specific bits */
  248. #define DESC_CTRL_EOT 0x10000000 /* End of Table */
  249. #define DESC_CTRL_IOC 0x20000000 /* Interrupt On Completion */
  250. #define DESC_CTRL_EOF 0x40000000 /* End of Frame */
  251. #define DESC_CTRL_SOF 0x80000000 /* Start of Frame */
  252. #define RX_COPY_THRESHOLD 256
  253. struct rx_header {
  254. __le16 len;
  255. __le16 flags;
  256. __le16 pad[12];
  257. };
  258. #define RX_HEADER_LEN 28
  259. #define RX_FLAG_OFIFO 0x00000001 /* FIFO Overflow */
  260. #define RX_FLAG_CRCERR 0x00000002 /* CRC Error */
  261. #define RX_FLAG_SERR 0x00000004 /* Receive Symbol Error */
  262. #define RX_FLAG_ODD 0x00000008 /* Frame has odd number of nibbles */
  263. #define RX_FLAG_LARGE 0x00000010 /* Frame is > RX MAX Length */
  264. #define RX_FLAG_MCAST 0x00000020 /* Dest is Multicast Address */
  265. #define RX_FLAG_BCAST 0x00000040 /* Dest is Broadcast Address */
  266. #define RX_FLAG_MISS 0x00000080 /* Received due to promisc mode */
  267. #define RX_FLAG_LAST 0x00000800 /* Last buffer in frame */
  268. #define RX_FLAG_ERRORS (RX_FLAG_ODD | RX_FLAG_SERR | RX_FLAG_CRCERR | RX_FLAG_OFIFO)
  269. struct ring_info {
  270. struct sk_buff *skb;
  271. dma_addr_t mapping;
  272. };
  273. #define B44_MCAST_TABLE_SIZE 32
  274. #define B44_PHY_ADDR_NO_PHY 30
  275. #define B44_MDC_RATIO 5000000
  276. #define B44_STAT_REG_DECLARE \
  277. _B44(tx_good_octets) \
  278. _B44(tx_good_pkts) \
  279. _B44(tx_octets) \
  280. _B44(tx_pkts) \
  281. _B44(tx_broadcast_pkts) \
  282. _B44(tx_multicast_pkts) \
  283. _B44(tx_len_64) \
  284. _B44(tx_len_65_to_127) \
  285. _B44(tx_len_128_to_255) \
  286. _B44(tx_len_256_to_511) \
  287. _B44(tx_len_512_to_1023) \
  288. _B44(tx_len_1024_to_max) \
  289. _B44(tx_jabber_pkts) \
  290. _B44(tx_oversize_pkts) \
  291. _B44(tx_fragment_pkts) \
  292. _B44(tx_underruns) \
  293. _B44(tx_total_cols) \
  294. _B44(tx_single_cols) \
  295. _B44(tx_multiple_cols) \
  296. _B44(tx_excessive_cols) \
  297. _B44(tx_late_cols) \
  298. _B44(tx_defered) \
  299. _B44(tx_carrier_lost) \
  300. _B44(tx_pause_pkts) \
  301. _B44(rx_good_octets) \
  302. _B44(rx_good_pkts) \
  303. _B44(rx_octets) \
  304. _B44(rx_pkts) \
  305. _B44(rx_broadcast_pkts) \
  306. _B44(rx_multicast_pkts) \
  307. _B44(rx_len_64) \
  308. _B44(rx_len_65_to_127) \
  309. _B44(rx_len_128_to_255) \
  310. _B44(rx_len_256_to_511) \
  311. _B44(rx_len_512_to_1023) \
  312. _B44(rx_len_1024_to_max) \
  313. _B44(rx_jabber_pkts) \
  314. _B44(rx_oversize_pkts) \
  315. _B44(rx_fragment_pkts) \
  316. _B44(rx_missed_pkts) \
  317. _B44(rx_crc_align_errs) \
  318. _B44(rx_undersize) \
  319. _B44(rx_crc_errs) \
  320. _B44(rx_align_errs) \
  321. _B44(rx_symbol_errs) \
  322. _B44(rx_pause_pkts) \
  323. _B44(rx_nonpause_pkts)
  324. /* SW copy of device statistics, kept up to date by periodic timer
  325. * which probes HW values. Check b44_stats_update if you mess with
  326. * the layout
  327. */
  328. struct b44_hw_stats {
  329. #define _B44(x) u32 x;
  330. B44_STAT_REG_DECLARE
  331. #undef _B44
  332. };
  333. struct ssb_device;
  334. struct b44 {
  335. spinlock_t lock;
  336. u32 imask, istat;
  337. struct dma_desc *rx_ring, *tx_ring;
  338. u32 tx_prod, tx_cons;
  339. u32 rx_prod, rx_cons;
  340. struct ring_info *rx_buffers;
  341. struct ring_info *tx_buffers;
  342. struct napi_struct napi;
  343. u32 dma_offset;
  344. u32 flags;
  345. #define B44_FLAG_B0_ANDLATER 0x00000001
  346. #define B44_FLAG_BUGGY_TXPTR 0x00000002
  347. #define B44_FLAG_REORDER_BUG 0x00000004
  348. #define B44_FLAG_PAUSE_AUTO 0x00008000
  349. #define B44_FLAG_FULL_DUPLEX 0x00010000
  350. #define B44_FLAG_100_BASE_T 0x00020000
  351. #define B44_FLAG_TX_PAUSE 0x00040000
  352. #define B44_FLAG_RX_PAUSE 0x00080000
  353. #define B44_FLAG_FORCE_LINK 0x00100000
  354. #define B44_FLAG_ADV_10HALF 0x01000000
  355. #define B44_FLAG_ADV_10FULL 0x02000000
  356. #define B44_FLAG_ADV_100HALF 0x04000000
  357. #define B44_FLAG_ADV_100FULL 0x08000000
  358. #define B44_FLAG_INTERNAL_PHY 0x10000000
  359. #define B44_FLAG_RX_RING_HACK 0x20000000
  360. #define B44_FLAG_TX_RING_HACK 0x40000000
  361. #define B44_FLAG_WOL_ENABLE 0x80000000
  362. u32 msg_enable;
  363. struct timer_list timer;
  364. struct b44_hw_stats hw_stats;
  365. struct ssb_device *sdev;
  366. struct net_device *dev;
  367. dma_addr_t rx_ring_dma, tx_ring_dma;
  368. u32 rx_pending;
  369. u32 tx_pending;
  370. u8 phy_addr;
  371. u8 force_copybreak;
  372. struct mii_if_info mii_if;
  373. };
  374. #endif /* _B44_H */