projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1202d6ff | 1 | /* |
| 1202d6ff FR |
2 | * Include file for Gigabit Ethernet device driver for Network |
| 3 | * Interface Cards (NICs) utilizing the Tamarack Microelectronics | |
| 4 | * Inc. IPG Gigabit or Triple Speed Ethernet Media Access | |
| 5 | * Controller. | |
| 1202d6ff FR |
6 | */ |
| 7 | #ifndef __LINUX_IPG_H | |
| 8 | #define __LINUX_IPG_H | |
| 9 | ||
| 1202d6ff FR |
10 | #include <linux/module.h> |
| 11 | ||
| 12 | #include <linux/kernel.h> | |
| 13 | #include <linux/pci.h> | |
| 14 | #include <linux/ioport.h> | |
| 15 | #include <linux/errno.h> | |
| 16 | #include <asm/io.h> | |
| 17 | #include <linux/delay.h> | |
| 18 | #include <linux/types.h> | |
| 19 | #include <linux/netdevice.h> | |
| 20 | #include <linux/etherdevice.h> | |
| 21 | #include <linux/init.h> | |
| 22 | #include <linux/skbuff.h> | |
| 1202d6ff | 23 | #include <asm/bitops.h> |
| 1202d6ff | 24 | |
| 1202d6ff FR |
25 | /* |
| 26 | * Constants | |
| 27 | */ | |
| 28 | ||
| 29 | /* GMII based PHY IDs */ | |
| 30 | #define NS 0x2000 | |
| 31 | #define MARVELL 0x0141 | |
| 32 | #define ICPLUS_PHY 0x243 | |
| 33 | ||
| 34 | /* NIC Physical Layer Device MII register fields. */ | |
| 35 | #define MII_PHY_SELECTOR_IEEE8023 0x0001 | |
| 36 | #define MII_PHY_TECHABILITYFIELD 0x1FE0 | |
| 37 | ||
| 38 | /* GMII_PHY_1000 need to set to prefer master */ | |
| 39 | #define GMII_PHY_1000BASETCONTROL_PreferMaster 0x0400 | |
| 40 | ||
| 41 | /* NIC Physical Layer Device GMII constants. */ | |
| 42 | #define GMII_PREAMBLE 0xFFFFFFFF | |
| 43 | #define GMII_ST 0x1 | |
| 44 | #define GMII_READ 0x2 | |
| 45 | #define GMII_WRITE 0x1 | |
| 46 | #define GMII_TA_READ_MASK 0x1 | |
| 47 | #define GMII_TA_WRITE 0x2 | |
| 48 | ||
| 49 | /* I/O register offsets. */ | |
| 50 | enum ipg_regs { | |
| 51 | DMA_CTRL = 0x00, | |
| 8da5bb7a | 52 | RX_DMA_STATUS = 0x08, /* Unused + reserved */ |
| 1202d6ff FR |
53 | TFD_LIST_PTR_0 = 0x10, |
| 54 | TFD_LIST_PTR_1 = 0x14, | |
| 55 | TX_DMA_BURST_THRESH = 0x18, | |
| 56 | TX_DMA_URGENT_THRESH = 0x19, | |
| 57 | TX_DMA_POLL_PERIOD = 0x1a, | |
| 58 | RFD_LIST_PTR_0 = 0x1c, | |
| 59 | RFD_LIST_PTR_1 = 0x20, | |
| 60 | RX_DMA_BURST_THRESH = 0x24, | |
| 61 | RX_DMA_URGENT_THRESH = 0x25, | |
| 62 | RX_DMA_POLL_PERIOD = 0x26, | |
| 63 | DEBUG_CTRL = 0x2c, | |
| 64 | ASIC_CTRL = 0x30, | |
| 8da5bb7a | 65 | FIFO_CTRL = 0x38, /* Unused */ |
| 1202d6ff FR |
66 | FLOW_OFF_THRESH = 0x3c, |
| 67 | FLOW_ON_THRESH = 0x3e, | |
| 68 | EEPROM_DATA = 0x48, | |
| 69 | EEPROM_CTRL = 0x4a, | |
| 8da5bb7a PE |
70 | EXPROM_ADDR = 0x4c, /* Unused */ |
| 71 | EXPROM_DATA = 0x50, /* Unused */ | |
| 72 | WAKE_EVENT = 0x51, /* Unused */ | |
| 73 | COUNTDOWN = 0x54, /* Unused */ | |
| 1202d6ff FR |
74 | INT_STATUS_ACK = 0x5a, |
| 75 | INT_ENABLE = 0x5c, | |
| 8da5bb7a | 76 | INT_STATUS = 0x5e, /* Unused */ |
| 1202d6ff FR |
77 | TX_STATUS = 0x60, |
| 78 | MAC_CTRL = 0x6c, | |
| 8da5bb7a | 79 | VLAN_TAG = 0x70, /* Unused */ |
| dea4a87c | 80 | PHY_SET = 0x75, |
| 1202d6ff FR |
81 | PHY_CTRL = 0x76, |
| 82 | STATION_ADDRESS_0 = 0x78, | |
| 83 | STATION_ADDRESS_1 = 0x7a, | |
| 84 | STATION_ADDRESS_2 = 0x7c, | |
| 85 | MAX_FRAME_SIZE = 0x86, | |
| 86 | RECEIVE_MODE = 0x88, | |
| 87 | HASHTABLE_0 = 0x8c, | |
| 88 | HASHTABLE_1 = 0x90, | |
| 89 | RMON_STATISTICS_MASK = 0x98, | |
| 90 | STATISTICS_MASK = 0x9c, | |
| 8da5bb7a PE |
91 | RX_JUMBO_FRAMES = 0xbc, /* Unused */ |
| 92 | TCP_CHECKSUM_ERRORS = 0xc0, /* Unused */ | |
| 93 | IP_CHECKSUM_ERRORS = 0xc2, /* Unused */ | |
| 94 | UDP_CHECKSUM_ERRORS = 0xc4, /* Unused */ | |
| 95 | TX_JUMBO_FRAMES = 0xf4 /* Unused */ | |
| 1202d6ff FR |
96 | }; |
| 97 | ||
| 98 | /* Ethernet MIB statistic register offsets. */ | |
| 99 | #define IPG_OCTETRCVOK 0xA8 | |
| 100 | #define IPG_MCSTOCTETRCVDOK 0xAC | |
| 101 | #define IPG_BCSTOCTETRCVOK 0xB0 | |
| 102 | #define IPG_FRAMESRCVDOK 0xB4 | |
| 103 | #define IPG_MCSTFRAMESRCVDOK 0xB8 | |
| 104 | #define IPG_BCSTFRAMESRCVDOK 0xBE | |
| 105 | #define IPG_MACCONTROLFRAMESRCVD 0xC6 | |
| 106 | #define IPG_FRAMETOOLONGERRRORS 0xC8 | |
| 107 | #define IPG_INRANGELENGTHERRORS 0xCA | |
| 108 | #define IPG_FRAMECHECKSEQERRORS 0xCC | |
| 109 | #define IPG_FRAMESLOSTRXERRORS 0xCE | |
| 110 | #define IPG_OCTETXMTOK 0xD0 | |
| 111 | #define IPG_MCSTOCTETXMTOK 0xD4 | |
| 112 | #define IPG_BCSTOCTETXMTOK 0xD8 | |
| 113 | #define IPG_FRAMESXMTDOK 0xDC | |
| 114 | #define IPG_MCSTFRAMESXMTDOK 0xE0 | |
| 115 | #define IPG_FRAMESWDEFERREDXMT 0xE4 | |
| 116 | #define IPG_LATECOLLISIONS 0xE8 | |
| 117 | #define IPG_MULTICOLFRAMES 0xEC | |
| 118 | #define IPG_SINGLECOLFRAMES 0xF0 | |
| 119 | #define IPG_BCSTFRAMESXMTDOK 0xF6 | |
| 120 | #define IPG_CARRIERSENSEERRORS 0xF8 | |
| 121 | #define IPG_MACCONTROLFRAMESXMTDOK 0xFA | |
| 122 | #define IPG_FRAMESABORTXSCOLLS 0xFC | |
| 123 | #define IPG_FRAMESWEXDEFERRAL 0xFE | |
| 124 | ||
| 125 | /* RMON statistic register offsets. */ | |
| 126 | #define IPG_ETHERSTATSCOLLISIONS 0x100 | |
| 127 | #define IPG_ETHERSTATSOCTETSTRANSMIT 0x104 | |
| 128 | #define IPG_ETHERSTATSPKTSTRANSMIT 0x108 | |
| 129 | #define IPG_ETHERSTATSPKTS64OCTESTSTRANSMIT 0x10C | |
| 130 | #define IPG_ETHERSTATSPKTS65TO127OCTESTSTRANSMIT 0x110 | |
| 131 | #define IPG_ETHERSTATSPKTS128TO255OCTESTSTRANSMIT 0x114 | |
| 132 | #define IPG_ETHERSTATSPKTS256TO511OCTESTSTRANSMIT 0x118 | |
| 133 | #define IPG_ETHERSTATSPKTS512TO1023OCTESTSTRANSMIT 0x11C | |
| 134 | #define IPG_ETHERSTATSPKTS1024TO1518OCTESTSTRANSMIT 0x120 | |
| 135 | #define IPG_ETHERSTATSCRCALIGNERRORS 0x124 | |
| 136 | #define IPG_ETHERSTATSUNDERSIZEPKTS 0x128 | |
| 137 | #define IPG_ETHERSTATSFRAGMENTS 0x12C | |
| 138 | #define IPG_ETHERSTATSJABBERS 0x130 | |
| 139 | #define IPG_ETHERSTATSOCTETS 0x134 | |
| 140 | #define IPG_ETHERSTATSPKTS 0x138 | |
| 141 | #define IPG_ETHERSTATSPKTS64OCTESTS 0x13C | |
| 142 | #define IPG_ETHERSTATSPKTS65TO127OCTESTS 0x140 | |
| 143 | #define IPG_ETHERSTATSPKTS128TO255OCTESTS 0x144 | |
| 144 | #define IPG_ETHERSTATSPKTS256TO511OCTESTS 0x148 | |
| 145 | #define IPG_ETHERSTATSPKTS512TO1023OCTESTS 0x14C | |
| 146 | #define IPG_ETHERSTATSPKTS1024TO1518OCTESTS 0x150 | |
| 147 | ||
| 148 | /* RMON statistic register equivalents. */ | |
| 149 | #define IPG_ETHERSTATSMULTICASTPKTSTRANSMIT 0xE0 | |
| 150 | #define IPG_ETHERSTATSBROADCASTPKTSTRANSMIT 0xF6 | |
| 151 | #define IPG_ETHERSTATSMULTICASTPKTS 0xB8 | |
| 152 | #define IPG_ETHERSTATSBROADCASTPKTS 0xBE | |
| 153 | #define IPG_ETHERSTATSOVERSIZEPKTS 0xC8 | |
| 154 | #define IPG_ETHERSTATSDROPEVENTS 0xCE | |
| 155 | ||
| 156 | /* Serial EEPROM offsets */ | |
| 157 | #define IPG_EEPROM_CONFIGPARAM 0x00 | |
| 158 | #define IPG_EEPROM_ASICCTRL 0x01 | |
| 159 | #define IPG_EEPROM_SUBSYSTEMVENDORID 0x02 | |
| 160 | #define IPG_EEPROM_SUBSYSTEMID 0x03 | |
| 161 | #define IPG_EEPROM_STATIONADDRESS0 0x10 | |
| 162 | #define IPG_EEPROM_STATIONADDRESS1 0x11 | |
| 163 | #define IPG_EEPROM_STATIONADDRESS2 0x12 | |
| 164 | ||
| 165 | /* Register & data structure bit masks */ | |
| 166 | ||
| 167 | /* PCI register masks. */ | |
| 168 | ||
| 169 | /* IOBaseAddress */ | |
| 170 | #define IPG_PIB_RSVD_MASK 0xFFFFFE01 | |
| 171 | #define IPG_PIB_IOBASEADDRESS 0xFFFFFF00 | |
| 172 | #define IPG_PIB_IOBASEADDRIND 0x00000001 | |
| 173 | ||
| 174 | /* MemBaseAddress */ | |
| 175 | #define IPG_PMB_RSVD_MASK 0xFFFFFE07 | |
| 176 | #define IPG_PMB_MEMBASEADDRIND 0x00000001 | |
| 177 | #define IPG_PMB_MEMMAPTYPE 0x00000006 | |
| 178 | #define IPG_PMB_MEMMAPTYPE0 0x00000002 | |
| 179 | #define IPG_PMB_MEMMAPTYPE1 0x00000004 | |
| 180 | #define IPG_PMB_MEMBASEADDRESS 0xFFFFFE00 | |
| 181 | ||
| 182 | /* ConfigStatus */ | |
| 183 | #define IPG_CS_RSVD_MASK 0xFFB0 | |
| 184 | #define IPG_CS_CAPABILITIES 0x0010 | |
| 185 | #define IPG_CS_66MHZCAPABLE 0x0020 | |
| 186 | #define IPG_CS_FASTBACK2BACK 0x0080 | |
| 187 | #define IPG_CS_DATAPARITYREPORTED 0x0100 | |
| 188 | #define IPG_CS_DEVSELTIMING 0x0600 | |
| 189 | #define IPG_CS_SIGNALEDTARGETABORT 0x0800 | |
| 190 | #define IPG_CS_RECEIVEDTARGETABORT 0x1000 | |
| 191 | #define IPG_CS_RECEIVEDMASTERABORT 0x2000 | |
| 192 | #define IPG_CS_SIGNALEDSYSTEMERROR 0x4000 | |
| 193 | #define IPG_CS_DETECTEDPARITYERROR 0x8000 | |
| 194 | ||
| 195 | /* TFD data structure masks. */ | |
| 196 | ||
| 197 | /* TFDList, TFC */ | |
| 198 | #define IPG_TFC_RSVD_MASK 0x0000FFFF9FFFFFFF | |
| 199 | #define IPG_TFC_FRAMEID 0x000000000000FFFF | |
| 200 | #define IPG_TFC_WORDALIGN 0x0000000000030000 | |
| 201 | #define IPG_TFC_WORDALIGNTODWORD 0x0000000000000000 | |
| 202 | #define IPG_TFC_WORDALIGNTOWORD 0x0000000000020000 | |
| 203 | #define IPG_TFC_WORDALIGNDISABLED 0x0000000000030000 | |
| 204 | #define IPG_TFC_TCPCHECKSUMENABLE 0x0000000000040000 | |
| 205 | #define IPG_TFC_UDPCHECKSUMENABLE 0x0000000000080000 | |
| 206 | #define IPG_TFC_IPCHECKSUMENABLE 0x0000000000100000 | |
| 207 | #define IPG_TFC_FCSAPPENDDISABLE 0x0000000000200000 | |
| 208 | #define IPG_TFC_TXINDICATE 0x0000000000400000 | |
| 209 | #define IPG_TFC_TXDMAINDICATE 0x0000000000800000 | |
| 210 | #define IPG_TFC_FRAGCOUNT 0x000000000F000000 | |
| 211 | #define IPG_TFC_VLANTAGINSERT 0x0000000010000000 | |
| 212 | #define IPG_TFC_TFDDONE 0x0000000080000000 | |
| 213 | #define IPG_TFC_VID 0x00000FFF00000000 | |
| 214 | #define IPG_TFC_CFI 0x0000100000000000 | |
| 215 | #define IPG_TFC_USERPRIORITY 0x0000E00000000000 | |
| 216 | ||
| 217 | /* TFDList, FragInfo */ | |
| 218 | #define IPG_TFI_RSVD_MASK 0xFFFF00FFFFFFFFFF | |
| 219 | #define IPG_TFI_FRAGADDR 0x000000FFFFFFFFFF | |
| 220 | #define IPG_TFI_FRAGLEN 0xFFFF000000000000LL | |
| 221 | ||
| 222 | /* RFD data structure masks. */ | |
| 223 | ||
| 224 | /* RFDList, RFS */ | |
| 225 | #define IPG_RFS_RSVD_MASK 0x0000FFFFFFFFFFFF | |
| 226 | #define IPG_RFS_RXFRAMELEN 0x000000000000FFFF | |
| 227 | #define IPG_RFS_RXFIFOOVERRUN 0x0000000000010000 | |
| 228 | #define IPG_RFS_RXRUNTFRAME 0x0000000000020000 | |
| 229 | #define IPG_RFS_RXALIGNMENTERROR 0x0000000000040000 | |
| 230 | #define IPG_RFS_RXFCSERROR 0x0000000000080000 | |
| 231 | #define IPG_RFS_RXOVERSIZEDFRAME 0x0000000000100000 | |
| 232 | #define IPG_RFS_RXLENGTHERROR 0x0000000000200000 | |
| 233 | #define IPG_RFS_VLANDETECTED 0x0000000000400000 | |
| 234 | #define IPG_RFS_TCPDETECTED 0x0000000000800000 | |
| 235 | #define IPG_RFS_TCPERROR 0x0000000001000000 | |
| 236 | #define IPG_RFS_UDPDETECTED 0x0000000002000000 | |
| 237 | #define IPG_RFS_UDPERROR 0x0000000004000000 | |
| 238 | #define IPG_RFS_IPDETECTED 0x0000000008000000 | |
| 239 | #define IPG_RFS_IPERROR 0x0000000010000000 | |
| 240 | #define IPG_RFS_FRAMESTART 0x0000000020000000 | |
| 241 | #define IPG_RFS_FRAMEEND 0x0000000040000000 | |
| 242 | #define IPG_RFS_RFDDONE 0x0000000080000000 | |
| 243 | #define IPG_RFS_TCI 0x0000FFFF00000000 | |
| 244 | ||
| 245 | /* RFDList, FragInfo */ | |
| 246 | #define IPG_RFI_RSVD_MASK 0xFFFF00FFFFFFFFFF | |
| 247 | #define IPG_RFI_FRAGADDR 0x000000FFFFFFFFFF | |
| 248 | #define IPG_RFI_FRAGLEN 0xFFFF000000000000LL | |
| 249 | ||
| 250 | /* I/O Register masks. */ | |
| 251 | ||
| 252 | /* RMON Statistics Mask */ | |
| 253 | #define IPG_RZ_ALL 0x0FFFFFFF | |
| 254 | ||
| 255 | /* Statistics Mask */ | |
| 256 | #define IPG_SM_ALL 0x0FFFFFFF | |
| 257 | #define IPG_SM_OCTETRCVOK_FRAMESRCVDOK 0x00000001 | |
| 258 | #define IPG_SM_MCSTOCTETRCVDOK_MCSTFRAMESRCVDOK 0x00000002 | |
| 259 | #define IPG_SM_BCSTOCTETRCVDOK_BCSTFRAMESRCVDOK 0x00000004 | |
| 260 | #define IPG_SM_RXJUMBOFRAMES 0x00000008 | |
| 261 | #define IPG_SM_TCPCHECKSUMERRORS 0x00000010 | |
| 262 | #define IPG_SM_IPCHECKSUMERRORS 0x00000020 | |
| 263 | #define IPG_SM_UDPCHECKSUMERRORS 0x00000040 | |
| 264 | #define IPG_SM_MACCONTROLFRAMESRCVD 0x00000080 | |
| 265 | #define IPG_SM_FRAMESTOOLONGERRORS 0x00000100 | |
| 266 | #define IPG_SM_INRANGELENGTHERRORS 0x00000200 | |
| 267 | #define IPG_SM_FRAMECHECKSEQERRORS 0x00000400 | |
| 268 | #define IPG_SM_FRAMESLOSTRXERRORS 0x00000800 | |
| 269 | #define IPG_SM_OCTETXMTOK_FRAMESXMTOK 0x00001000 | |
| 270 | #define IPG_SM_MCSTOCTETXMTOK_MCSTFRAMESXMTDOK 0x00002000 | |
| 271 | #define IPG_SM_BCSTOCTETXMTOK_BCSTFRAMESXMTDOK 0x00004000 | |
| 272 | #define IPG_SM_FRAMESWDEFERREDXMT 0x00008000 | |
| 273 | #define IPG_SM_LATECOLLISIONS 0x00010000 | |
| 274 | #define IPG_SM_MULTICOLFRAMES 0x00020000 | |
| 275 | #define IPG_SM_SINGLECOLFRAMES 0x00040000 | |
| 276 | #define IPG_SM_TXJUMBOFRAMES 0x00080000 | |
| 277 | #define IPG_SM_CARRIERSENSEERRORS 0x00100000 | |
| 278 | #define IPG_SM_MACCONTROLFRAMESXMTD 0x00200000 | |
| 279 | #define IPG_SM_FRAMESABORTXSCOLLS 0x00400000 | |
| 280 | #define IPG_SM_FRAMESWEXDEFERAL 0x00800000 | |
| 281 | ||
| 282 | /* Countdown */ | |
| 283 | #define IPG_CD_RSVD_MASK 0x0700FFFF | |
| 284 | #define IPG_CD_COUNT 0x0000FFFF | |
| 285 | #define IPG_CD_COUNTDOWNSPEED 0x01000000 | |
| 286 | #define IPG_CD_COUNTDOWNMODE 0x02000000 | |
| 287 | #define IPG_CD_COUNTINTENABLED 0x04000000 | |
| 288 | ||
| 289 | /* TxDMABurstThresh */ | |
| 290 | #define IPG_TB_RSVD_MASK 0xFF | |
| 291 | ||
| 292 | /* TxDMAUrgentThresh */ | |
| 293 | #define IPG_TU_RSVD_MASK 0xFF | |
| 294 | ||
| 295 | /* TxDMAPollPeriod */ | |
| 296 | #define IPG_TP_RSVD_MASK 0xFF | |
| 297 | ||
| 298 | /* RxDMAUrgentThresh */ | |
| 299 | #define IPG_RU_RSVD_MASK 0xFF | |
| 300 | ||
| 301 | /* RxDMAPollPeriod */ | |
| 302 | #define IPG_RP_RSVD_MASK 0xFF | |
| 303 | ||
| 304 | /* ReceiveMode */ | |
| 305 | #define IPG_RM_RSVD_MASK 0x3F | |
| 306 | #define IPG_RM_RECEIVEUNICAST 0x01 | |
| 307 | #define IPG_RM_RECEIVEMULTICAST 0x02 | |
| 308 | #define IPG_RM_RECEIVEBROADCAST 0x04 | |
| 309 | #define IPG_RM_RECEIVEALLFRAMES 0x08 | |
| 310 | #define IPG_RM_RECEIVEMULTICASTHASH 0x10 | |
| 311 | #define IPG_RM_RECEIVEIPMULTICAST 0x20 | |
| 312 | ||
| dea4a87c | 313 | /* PhySet */ |
| 1202d6ff FR |
314 | #define IPG_PS_MEM_LENB9B 0x01 |
| 315 | #define IPG_PS_MEM_LEN9 0x02 | |
| 316 | #define IPG_PS_NON_COMPDET 0x04 | |
| 317 | ||
| 318 | /* PhyCtrl */ | |
| 319 | #define IPG_PC_RSVD_MASK 0xFF | |
| 320 | #define IPG_PC_MGMTCLK_LO 0x00 | |
| 321 | #define IPG_PC_MGMTCLK_HI 0x01 | |
| 322 | #define IPG_PC_MGMTCLK 0x01 | |
| 323 | #define IPG_PC_MGMTDATA 0x02 | |
| 324 | #define IPG_PC_MGMTDIR 0x04 | |
| 325 | #define IPG_PC_DUPLEX_POLARITY 0x08 | |
| 326 | #define IPG_PC_DUPLEX_STATUS 0x10 | |
| 327 | #define IPG_PC_LINK_POLARITY 0x20 | |
| 328 | #define IPG_PC_LINK_SPEED 0xC0 | |
| 329 | #define IPG_PC_LINK_SPEED_10MBPS 0x40 | |
| 330 | #define IPG_PC_LINK_SPEED_100MBPS 0x80 | |
| 331 | #define IPG_PC_LINK_SPEED_1000MBPS 0xC0 | |
| 332 | ||
| 333 | /* DMACtrl */ | |
| 334 | #define IPG_DC_RSVD_MASK 0xC07D9818 | |
| 335 | #define IPG_DC_RX_DMA_COMPLETE 0x00000008 | |
| 336 | #define IPG_DC_RX_DMA_POLL_NOW 0x00000010 | |
| 337 | #define IPG_DC_TX_DMA_COMPLETE 0x00000800 | |
| 338 | #define IPG_DC_TX_DMA_POLL_NOW 0x00001000 | |
| 339 | #define IPG_DC_TX_DMA_IN_PROG 0x00008000 | |
| 340 | #define IPG_DC_RX_EARLY_DISABLE 0x00010000 | |
| 341 | #define IPG_DC_MWI_DISABLE 0x00040000 | |
| 342 | #define IPG_DC_TX_WRITE_BACK_DISABLE 0x00080000 | |
| 343 | #define IPG_DC_TX_BURST_LIMIT 0x00700000 | |
| 344 | #define IPG_DC_TARGET_ABORT 0x40000000 | |
| 345 | #define IPG_DC_MASTER_ABORT 0x80000000 | |
| 346 | ||
| 347 | /* ASICCtrl */ | |
| 348 | #define IPG_AC_RSVD_MASK 0x07FFEFF2 | |
| 349 | #define IPG_AC_EXP_ROM_SIZE 0x00000002 | |
| 350 | #define IPG_AC_PHY_SPEED10 0x00000010 | |
| 351 | #define IPG_AC_PHY_SPEED100 0x00000020 | |
| 352 | #define IPG_AC_PHY_SPEED1000 0x00000040 | |
| 353 | #define IPG_AC_PHY_MEDIA 0x00000080 | |
| 354 | #define IPG_AC_FORCED_CFG 0x00000700 | |
| 355 | #define IPG_AC_D3RESETDISABLE 0x00000800 | |
| 356 | #define IPG_AC_SPEED_UP_MODE 0x00002000 | |
| 357 | #define IPG_AC_LED_MODE 0x00004000 | |
| 358 | #define IPG_AC_RST_OUT_POLARITY 0x00008000 | |
| 359 | #define IPG_AC_GLOBAL_RESET 0x00010000 | |
| 360 | #define IPG_AC_RX_RESET 0x00020000 | |
| 361 | #define IPG_AC_TX_RESET 0x00040000 | |
| 362 | #define IPG_AC_DMA 0x00080000 | |
| 363 | #define IPG_AC_FIFO 0x00100000 | |
| 364 | #define IPG_AC_NETWORK 0x00200000 | |
| 365 | #define IPG_AC_HOST 0x00400000 | |
| 366 | #define IPG_AC_AUTO_INIT 0x00800000 | |
| 367 | #define IPG_AC_RST_OUT 0x01000000 | |
| 368 | #define IPG_AC_INT_REQUEST 0x02000000 | |
| 369 | #define IPG_AC_RESET_BUSY 0x04000000 | |
| dea4a87c PE |
370 | #define IPG_AC_LED_SPEED 0x08000000 |
| 371 | #define IPG_AC_LED_MODE_BIT_1 0x20000000 | |
| 1202d6ff FR |
372 | |
| 373 | /* EepromCtrl */ | |
| 374 | #define IPG_EC_RSVD_MASK 0x83FF | |
| 375 | #define IPG_EC_EEPROM_ADDR 0x00FF | |
| 376 | #define IPG_EC_EEPROM_OPCODE 0x0300 | |
| 377 | #define IPG_EC_EEPROM_SUBCOMMAD 0x0000 | |
| 378 | #define IPG_EC_EEPROM_WRITEOPCODE 0x0100 | |
| 379 | #define IPG_EC_EEPROM_READOPCODE 0x0200 | |
| 380 | #define IPG_EC_EEPROM_ERASEOPCODE 0x0300 | |
| 381 | #define IPG_EC_EEPROM_BUSY 0x8000 | |
| 382 | ||
| 383 | /* FIFOCtrl */ | |
| 384 | #define IPG_FC_RSVD_MASK 0xC001 | |
| 385 | #define IPG_FC_RAM_TEST_MODE 0x0001 | |
| 386 | #define IPG_FC_TRANSMITTING 0x4000 | |
| 387 | #define IPG_FC_RECEIVING 0x8000 | |
| 388 | ||
| 389 | /* TxStatus */ | |
| 390 | #define IPG_TS_RSVD_MASK 0xFFFF00DD | |
| 391 | #define IPG_TS_TX_ERROR 0x00000001 | |
| 392 | #define IPG_TS_LATE_COLLISION 0x00000004 | |
| 393 | #define IPG_TS_TX_MAX_COLL 0x00000008 | |
| 394 | #define IPG_TS_TX_UNDERRUN 0x00000010 | |
| 395 | #define IPG_TS_TX_IND_REQD 0x00000040 | |
| 396 | #define IPG_TS_TX_COMPLETE 0x00000080 | |
| 397 | #define IPG_TS_TX_FRAMEID 0xFFFF0000 | |
| 398 | ||
| 399 | /* WakeEvent */ | |
| 400 | #define IPG_WE_WAKE_PKT_ENABLE 0x01 | |
| 401 | #define IPG_WE_MAGIC_PKT_ENABLE 0x02 | |
| 402 | #define IPG_WE_LINK_EVT_ENABLE 0x04 | |
| 403 | #define IPG_WE_WAKE_POLARITY 0x08 | |
| 404 | #define IPG_WE_WAKE_PKT_EVT 0x10 | |
| 405 | #define IPG_WE_MAGIC_PKT_EVT 0x20 | |
| 406 | #define IPG_WE_LINK_EVT 0x40 | |
| 407 | #define IPG_WE_WOL_ENABLE 0x80 | |
| 408 | ||
| 409 | /* IntEnable */ | |
| 410 | #define IPG_IE_RSVD_MASK 0x1FFE | |
| 411 | #define IPG_IE_HOST_ERROR 0x0002 | |
| 412 | #define IPG_IE_TX_COMPLETE 0x0004 | |
| 413 | #define IPG_IE_MAC_CTRL_FRAME 0x0008 | |
| 414 | #define IPG_IE_RX_COMPLETE 0x0010 | |
| 415 | #define IPG_IE_RX_EARLY 0x0020 | |
| 416 | #define IPG_IE_INT_REQUESTED 0x0040 | |
| 417 | #define IPG_IE_UPDATE_STATS 0x0080 | |
| 418 | #define IPG_IE_LINK_EVENT 0x0100 | |
| 419 | #define IPG_IE_TX_DMA_COMPLETE 0x0200 | |
| 420 | #define IPG_IE_RX_DMA_COMPLETE 0x0400 | |
| 421 | #define IPG_IE_RFD_LIST_END 0x0800 | |
| 422 | #define IPG_IE_RX_DMA_PRIORITY 0x1000 | |
| 423 | ||
| 424 | /* IntStatus */ | |
| 425 | #define IPG_IS_RSVD_MASK 0x1FFF | |
| 426 | #define IPG_IS_INTERRUPT_STATUS 0x0001 | |
| 427 | #define IPG_IS_HOST_ERROR 0x0002 | |
| 428 | #define IPG_IS_TX_COMPLETE 0x0004 | |
| 429 | #define IPG_IS_MAC_CTRL_FRAME 0x0008 | |
| 430 | #define IPG_IS_RX_COMPLETE 0x0010 | |
| 431 | #define IPG_IS_RX_EARLY 0x0020 | |
| 432 | #define IPG_IS_INT_REQUESTED 0x0040 | |
| 433 | #define IPG_IS_UPDATE_STATS 0x0080 | |
| 434 | #define IPG_IS_LINK_EVENT 0x0100 | |
| 435 | #define IPG_IS_TX_DMA_COMPLETE 0x0200 | |
| 436 | #define IPG_IS_RX_DMA_COMPLETE 0x0400 | |
| 437 | #define IPG_IS_RFD_LIST_END 0x0800 | |
| 438 | #define IPG_IS_RX_DMA_PRIORITY 0x1000 | |
| 439 | ||
| 440 | /* MACCtrl */ | |
| 441 | #define IPG_MC_RSVD_MASK 0x7FE33FA3 | |
| 442 | #define IPG_MC_IFS_SELECT 0x00000003 | |
| 443 | #define IPG_MC_IFS_4352BIT 0x00000003 | |
| 444 | #define IPG_MC_IFS_1792BIT 0x00000002 | |
| 445 | #define IPG_MC_IFS_1024BIT 0x00000001 | |
| 446 | #define IPG_MC_IFS_96BIT 0x00000000 | |
| 447 | #define IPG_MC_DUPLEX_SELECT 0x00000020 | |
| 448 | #define IPG_MC_DUPLEX_SELECT_FD 0x00000020 | |
| 449 | #define IPG_MC_DUPLEX_SELECT_HD 0x00000000 | |
| 450 | #define IPG_MC_TX_FLOW_CONTROL_ENABLE 0x00000080 | |
| 451 | #define IPG_MC_RX_FLOW_CONTROL_ENABLE 0x00000100 | |
| 452 | #define IPG_MC_RCV_FCS 0x00000200 | |
| 453 | #define IPG_MC_FIFO_LOOPBACK 0x00000400 | |
| 454 | #define IPG_MC_MAC_LOOPBACK 0x00000800 | |
| 455 | #define IPG_MC_AUTO_VLAN_TAGGING 0x00001000 | |
| 456 | #define IPG_MC_AUTO_VLAN_UNTAGGING 0x00002000 | |
| 457 | #define IPG_MC_COLLISION_DETECT 0x00010000 | |
| 458 | #define IPG_MC_CARRIER_SENSE 0x00020000 | |
| 459 | #define IPG_MC_STATISTICS_ENABLE 0x00200000 | |
| 460 | #define IPG_MC_STATISTICS_DISABLE 0x00400000 | |
| 461 | #define IPG_MC_STATISTICS_ENABLED 0x00800000 | |
| 462 | #define IPG_MC_TX_ENABLE 0x01000000 | |
| 463 | #define IPG_MC_TX_DISABLE 0x02000000 | |
| 464 | #define IPG_MC_TX_ENABLED 0x04000000 | |
| 465 | #define IPG_MC_RX_ENABLE 0x08000000 | |
| 466 | #define IPG_MC_RX_DISABLE 0x10000000 | |
| 467 | #define IPG_MC_RX_ENABLED 0x20000000 | |
| 468 | #define IPG_MC_PAUSED 0x40000000 | |
| 469 | ||
| 470 | /* | |
| 471 | * Tune | |
| 472 | */ | |
| 473 | ||
| 1202d6ff | 474 | /* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS append on TX. */ |
| 4602e665 | 475 | #define IPG_APPEND_FCS_ON_TX 1 |
| 1202d6ff FR |
476 | |
| 477 | /* Assign IPG_APPEND_FCS_ON_TX > 0 for auto FCS strip on RX. */ | |
| 4602e665 | 478 | #define IPG_STRIP_FCS_ON_RX 1 |
| 1202d6ff FR |
479 | |
| 480 | /* Assign IPG_DROP_ON_RX_ETH_ERRORS > 0 to drop RX frames with | |
| 481 | * Ethernet errors. | |
| 482 | */ | |
| 4602e665 | 483 | #define IPG_DROP_ON_RX_ETH_ERRORS 1 |
| 1202d6ff FR |
484 | |
| 485 | /* Assign IPG_INSERT_MANUAL_VLAN_TAG > 0 to insert VLAN tags manually | |
| 486 | * (via TFC). | |
| 487 | */ | |
| 4602e665 | 488 | #define IPG_INSERT_MANUAL_VLAN_TAG 0 |
| 1202d6ff FR |
489 | |
| 490 | /* Assign IPG_ADD_IPCHECKSUM_ON_TX > 0 for auto IP checksum on TX. */ | |
| 4602e665 | 491 | #define IPG_ADD_IPCHECKSUM_ON_TX 0 |
| 1202d6ff FR |
492 | |
| 493 | /* Assign IPG_ADD_TCPCHECKSUM_ON_TX > 0 for auto TCP checksum on TX. | |
| 494 | * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER. | |
| 495 | */ | |
| 4602e665 | 496 | #define IPG_ADD_TCPCHECKSUM_ON_TX 0 |
| 1202d6ff FR |
497 | |
| 498 | /* Assign IPG_ADD_UDPCHECKSUM_ON_TX > 0 for auto UDP checksum on TX. | |
| 499 | * DO NOT USE FOR SILICON REVISIONS B3 AND EARLIER. | |
| 500 | */ | |
| 4602e665 | 501 | #define IPG_ADD_UDPCHECKSUM_ON_TX 0 |
| 1202d6ff FR |
502 | |
| 503 | /* If inserting VLAN tags manually, assign the IPG_MANUAL_VLAN_xx | |
| 504 | * constants as desired. | |
| 505 | */ | |
| 506 | #define IPG_MANUAL_VLAN_VID 0xABC | |
| 507 | #define IPG_MANUAL_VLAN_CFI 0x1 | |
| 508 | #define IPG_MANUAL_VLAN_USERPRIORITY 0x5 | |
| 509 | ||
| 510 | #define IPG_IO_REG_RANGE 0xFF | |
| 511 | #define IPG_MEM_REG_RANGE 0x154 | |
| 512 | #define IPG_DRIVER_NAME "Sundance Technology IPG Triple-Speed Ethernet" | |
| 513 | #define IPG_NIC_PHY_ADDRESS 0x01 | |
| 514 | #define IPG_DMALIST_ALIGN_PAD 0x07 | |
| 515 | #define IPG_MULTICAST_HASHTABLE_SIZE 0x40 | |
| 516 | ||
| 517 | /* Number of miliseconds to wait after issuing a software reset. | |
| 518 | * 0x05 <= IPG_AC_RESETWAIT to account for proper 10Mbps operation. | |
| 519 | */ | |
| 520 | #define IPG_AC_RESETWAIT 0x05 | |
| 521 | ||
| 522 | /* Number of IPG_AC_RESETWAIT timeperiods before declaring timeout. */ | |
| 523 | #define IPG_AC_RESET_TIMEOUT 0x0A | |
| 524 | ||
| 525 | /* Minimum number of nanoseconds used to toggle MDC clock during | |
| 526 | * MII/GMII register access. | |
| 527 | */ | |
| 528 | #define IPG_PC_PHYCTRLWAIT_NS 200 | |
| 529 | ||
| 530 | #define IPG_TFDLIST_LENGTH 0x100 | |
| 531 | ||
| 532 | /* Number of frames between TxDMAComplete interrupt. | |
| 533 | * 0 < IPG_FRAMESBETWEENTXDMACOMPLETES <= IPG_TFDLIST_LENGTH | |
| 534 | */ | |
| 535 | #define IPG_FRAMESBETWEENTXDMACOMPLETES 0x1 | |
| 536 | ||
| 1202d6ff FR |
537 | #define IPG_RFDLIST_LENGTH 0x100 |
| 538 | ||
| 539 | /* Maximum number of RFDs to process per interrupt. | |
| 540 | * 1 < IPG_MAXRFDPROCESS_COUNT < IPG_RFDLIST_LENGTH | |
| 541 | */ | |
| 542 | #define IPG_MAXRFDPROCESS_COUNT 0x80 | |
| 543 | ||
| 544 | /* Minimum margin between last freed RFD, and current RFD. | |
| 545 | * 1 < IPG_MINUSEDRFDSTOFREE < IPG_RFDLIST_LENGTH | |
| 546 | */ | |
| 547 | #define IPG_MINUSEDRFDSTOFREE 0x80 | |
| 548 | ||
| 549 | /* specify the jumbo frame maximum size | |
| 9893ba16 | 550 | * per unit is 0x600 (the rx_buffer size that one RFD can carry) |
| 1202d6ff | 551 | */ |
| 8da5bb7a | 552 | #define MAX_JUMBOSIZE 0x8 /* max is 12K */ |
| 1202d6ff FR |
553 | |
| 554 | /* Key register values loaded at driver start up. */ | |
| 555 | ||
| 556 | /* TXDMAPollPeriod is specified in 320ns increments. | |
| 557 | * | |
| 558 | * Value Time | |
| 559 | * --------------------- | |
| 560 | * 0x00-0x01 320ns | |
| 561 | * 0x03 ~1us | |
| 562 | * 0x1F ~10us | |
| 563 | * 0xFF ~82us | |
| 564 | */ | |
| 565 | #define IPG_TXDMAPOLLPERIOD_VALUE 0x26 | |
| 566 | ||
| 567 | /* TxDMAUrgentThresh specifies the minimum amount of | |
| 568 | * data in the transmit FIFO before asserting an | |
| 569 | * urgent transmit DMA request. | |
| 570 | * | |
| 571 | * Value Min TxFIFO occupied space before urgent TX request | |
| 572 | * --------------------------------------------------------------- | |
| 573 | * 0x00-0x04 128 bytes (1024 bits) | |
| 574 | * 0x27 1248 bytes (~10000 bits) | |
| 575 | * 0x30 1536 bytes (12288 bits) | |
| 576 | * 0xFF 8192 bytes (65535 bits) | |
| 577 | */ | |
| 578 | #define IPG_TXDMAURGENTTHRESH_VALUE 0x04 | |
| 579 | ||
| 580 | /* TxDMABurstThresh specifies the minimum amount of | |
| 581 | * free space in the transmit FIFO before asserting an | |
| 582 | * transmit DMA request. | |
| 583 | * | |
| 584 | * Value Min TxFIFO free space before TX request | |
| 585 | * ---------------------------------------------------- | |
| 586 | * 0x00-0x08 256 bytes | |
| 587 | * 0x30 1536 bytes | |
| 588 | * 0xFF 8192 bytes | |
| 589 | */ | |
| 590 | #define IPG_TXDMABURSTTHRESH_VALUE 0x30 | |
| 591 | ||
| 592 | /* RXDMAPollPeriod is specified in 320ns increments. | |
| 593 | * | |
| 594 | * Value Time | |
| 595 | * --------------------- | |
| 596 | * 0x00-0x01 320ns | |
| 597 | * 0x03 ~1us | |
| 598 | * 0x1F ~10us | |
| 599 | * 0xFF ~82us | |
| 600 | */ | |
| 601 | #define IPG_RXDMAPOLLPERIOD_VALUE 0x01 | |
| 602 | ||
| 603 | /* RxDMAUrgentThresh specifies the minimum amount of | |
| 604 | * free space within the receive FIFO before asserting | |
| 605 | * a urgent receive DMA request. | |
| 606 | * | |
| 607 | * Value Min RxFIFO free space before urgent RX request | |
| 608 | * --------------------------------------------------------------- | |
| 609 | * 0x00-0x04 128 bytes (1024 bits) | |
| 610 | * 0x27 1248 bytes (~10000 bits) | |
| 611 | * 0x30 1536 bytes (12288 bits) | |
| 612 | * 0xFF 8192 bytes (65535 bits) | |
| 613 | */ | |
| 614 | #define IPG_RXDMAURGENTTHRESH_VALUE 0x30 | |
| 615 | ||
| 616 | /* RxDMABurstThresh specifies the minimum amount of | |
| 617 | * occupied space within the receive FIFO before asserting | |
| 618 | * a receive DMA request. | |
| 619 | * | |
| 620 | * Value Min TxFIFO free space before TX request | |
| 621 | * ---------------------------------------------------- | |
| 622 | * 0x00-0x08 256 bytes | |
| 623 | * 0x30 1536 bytes | |
| 624 | * 0xFF 8192 bytes | |
| 625 | */ | |
| 626 | #define IPG_RXDMABURSTTHRESH_VALUE 0x30 | |
| 627 | ||
| 628 | /* FlowOnThresh specifies the maximum amount of occupied | |
| 629 | * space in the receive FIFO before a PAUSE frame with | |
| 630 | * maximum pause time transmitted. | |
| 631 | * | |
| 632 | * Value Max RxFIFO occupied space before PAUSE | |
| 633 | * --------------------------------------------------- | |
| 634 | * 0x0000 0 bytes | |
| 635 | * 0x0740 29,696 bytes | |
| 636 | * 0x07FF 32,752 bytes | |
| 637 | */ | |
| 638 | #define IPG_FLOWONTHRESH_VALUE 0x0740 | |
| 639 | ||
| 640 | /* FlowOffThresh specifies the minimum amount of occupied | |
| 641 | * space in the receive FIFO before a PAUSE frame with | |
| 642 | * zero pause time is transmitted. | |
| 643 | * | |
| 644 | * Value Max RxFIFO occupied space before PAUSE | |
| 645 | * --------------------------------------------------- | |
| 646 | * 0x0000 0 bytes | |
| 647 | * 0x00BF 3056 bytes | |
| 648 | * 0x07FF 32,752 bytes | |
| 649 | */ | |
| 650 | #define IPG_FLOWOFFTHRESH_VALUE 0x00BF | |
| 651 | ||
| 652 | /* | |
| 653 | * Miscellaneous macros. | |
| 654 | */ | |
| 655 | ||
| 6d3b2cb9 | 656 | /* Marco for printing debug statements. */ |
| 1202d6ff FR |
657 | #ifdef IPG_DEBUG |
| 658 | # define IPG_DEBUG_MSG(args...) | |
| 659 | # define IPG_DDEBUG_MSG(args...) printk(KERN_DEBUG "IPG: " args) | |
| 660 | # define IPG_DUMPRFDLIST(args) ipg_dump_rfdlist(args) | |
| 661 | # define IPG_DUMPTFDLIST(args) ipg_dump_tfdlist(args) | |
| 662 | #else | |
| 663 | # define IPG_DEBUG_MSG(args...) | |
| 664 | # define IPG_DDEBUG_MSG(args...) | |
| 665 | # define IPG_DUMPRFDLIST(args) | |
| 666 | # define IPG_DUMPTFDLIST(args) | |
| 667 | #endif | |
| 668 | ||
| 669 | /* | |
| 670 | * End miscellaneous macros. | |
| 671 | */ | |
| 672 | ||
| 673 | /* Transmit Frame Descriptor. The IPG supports 15 fragments, | |
| 674 | * however Linux requires only a single fragment. Note, each | |
| 675 | * TFD field is 64 bits wide. | |
| 676 | */ | |
| 677 | struct ipg_tx { | |
| 857e37dc AV |
678 | __le64 next_desc; |
| 679 | __le64 tfc; | |
| 680 | __le64 frag_info; | |
| 1202d6ff FR |
681 | }; |
| 682 | ||
| 683 | /* Receive Frame Descriptor. Note, each RFD field is 64 bits wide. | |
| 684 | */ | |
| 685 | struct ipg_rx { | |
| 857e37dc AV |
686 | __le64 next_desc; |
| 687 | __le64 rfs; | |
| 688 | __le64 frag_info; | |
| 1202d6ff FR |
689 | }; |
| 690 | ||
| 9893ba16 PE |
691 | struct ipg_jumbo { |
| 692 | int found_start; | |
| 693 | int current_size; | |
| 1202d6ff FR |
694 | struct sk_buff *skb; |
| 695 | }; | |
| 9893ba16 | 696 | |
| 1202d6ff FR |
697 | /* Structure of IPG NIC specific data. */ |
| 698 | struct ipg_nic_private { | |
| 699 | void __iomem *ioaddr; | |
| 700 | struct ipg_tx *txd; | |
| 701 | struct ipg_rx *rxd; | |
| 702 | dma_addr_t txd_map; | |
| 703 | dma_addr_t rxd_map; | |
| 9893ba16 PE |
704 | struct sk_buff *tx_buff[IPG_TFDLIST_LENGTH]; |
| 705 | struct sk_buff *rx_buff[IPG_RFDLIST_LENGTH]; | |
| 1202d6ff FR |
706 | unsigned int tx_current; |
| 707 | unsigned int tx_dirty; | |
| 708 | unsigned int rx_current; | |
| 709 | unsigned int rx_dirty; | |
| 024f4d88 | 710 | bool is_jumbo; |
| 9893ba16 | 711 | struct ipg_jumbo jumbo; |
| 18a9cdb9 | 712 | unsigned long rxfrag_size; |
| 39f20585 | 713 | unsigned long rxsupport_size; |
| da02b231 | 714 | unsigned long max_rxframe_size; |
| 1202d6ff FR |
715 | unsigned int rx_buf_sz; |
| 716 | struct pci_dev *pdev; | |
| 717 | struct net_device *dev; | |
| 718 | struct net_device_stats stats; | |
| 719 | spinlock_t lock; | |
| 720 | int tenmbpsmode; | |
| 721 | ||
| 9893ba16 | 722 | u16 led_mode; |
| 1202d6ff FR |
723 | u16 station_addr[3]; /* Station Address in EEPROM Reg 0x10..0x12 */ |
| 724 | ||
| 725 | struct mutex mii_mutex; | |
| 726 | struct mii_if_info mii_if; | |
| 9893ba16 | 727 | int reset_current_tfd; |
| 1202d6ff FR |
728 | #ifdef IPG_DEBUG |
| 729 | int RFDlistendCount; | |
| 730 | int RFDListCheckedCount; | |
| 731 | int EmptyRFDListCount; | |
| 732 | #endif | |
| 733 | struct delayed_work task; | |
| 734 | }; | |
| 735 | ||
| 1202d6ff | 736 | #endif /* __LINUX_IPG_H */ |