projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This software may be redistributed and/or modified under | |
| 6 | * the terms of the GNU General Public License as published by the Free | |
| 7 | * Software Foundation; either version 2 of the License, or | |
| 8 | * any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, but | |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 12 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 | * for more details. | |
| 14 | * | |
| 15 | * File: via-velocity.h | |
| 16 | * | |
| 17 | * Purpose: Header file to define driver's private structures. | |
| 18 | * | |
| 19 | * Author: Chuang Liang-Shing, AJ Jiang | |
| 20 | * | |
| 21 | * Date: Jan 24, 2003 | |
| 22 | */ | |
| 23 | ||
| 24 | ||
| 25 | #ifndef VELOCITY_H | |
| 26 | #define VELOCITY_H | |
| 27 | ||
| 28 | #define VELOCITY_TX_CSUM_SUPPORT | |
| 29 | ||
| 30 | #define VELOCITY_NAME "via-velocity" | |
| 31 | #define VELOCITY_FULL_DRV_NAM "VIA Networking Velocity Family Gigabit Ethernet Adapter Driver" | |
| 32 | #define VELOCITY_VERSION "1.13" | |
| 33 | ||
| cabb7667 JG |
34 | #define VELOCITY_IO_SIZE 256 |
| 35 | ||
| 1da177e4 LT |
36 | #define PKT_BUF_SZ 1540 |
| 37 | ||
| 38 | #define MAX_UNITS 8 | |
| 39 | #define OPTION_DEFAULT { [0 ... MAX_UNITS-1] = -1} | |
| 40 | ||
| 41 | #define REV_ID_VT6110 (0) | |
| 42 | ||
| 43 | #define BYTE_REG_BITS_ON(x,p) do { writeb(readb((p))|(x),(p));} while (0) | |
| 44 | #define WORD_REG_BITS_ON(x,p) do { writew(readw((p))|(x),(p));} while (0) | |
| 45 | #define DWORD_REG_BITS_ON(x,p) do { writel(readl((p))|(x),(p));} while (0) | |
| 46 | ||
| 47 | #define BYTE_REG_BITS_IS_ON(x,p) (readb((p)) & (x)) | |
| 48 | #define WORD_REG_BITS_IS_ON(x,p) (readw((p)) & (x)) | |
| 49 | #define DWORD_REG_BITS_IS_ON(x,p) (readl((p)) & (x)) | |
| 50 | ||
| 51 | #define BYTE_REG_BITS_OFF(x,p) do { writeb(readb((p)) & (~(x)),(p));} while (0) | |
| 52 | #define WORD_REG_BITS_OFF(x,p) do { writew(readw((p)) & (~(x)),(p));} while (0) | |
| 53 | #define DWORD_REG_BITS_OFF(x,p) do { writel(readl((p)) & (~(x)),(p));} while (0) | |
| 54 | ||
| 55 | #define BYTE_REG_BITS_SET(x,m,p) do { writeb( (readb((p)) & (~(m))) |(x),(p));} while (0) | |
| 56 | #define WORD_REG_BITS_SET(x,m,p) do { writew( (readw((p)) & (~(m))) |(x),(p));} while (0) | |
| 57 | #define DWORD_REG_BITS_SET(x,m,p) do { writel( (readl((p)) & (~(m)))|(x),(p));} while (0) | |
| 58 | ||
| 59 | #define VAR_USED(p) do {(p)=(p);} while (0) | |
| 60 | ||
| 61 | /* | |
| 62 | * Purpose: Structures for MAX RX/TX descriptors. | |
| 63 | */ | |
| 64 | ||
| 65 | ||
| 66 | #define B_OWNED_BY_CHIP 1 | |
| 67 | #define B_OWNED_BY_HOST 0 | |
| 68 | ||
| 69 | /* | |
| 70 | * Bits in the RSR0 register | |
| 71 | */ | |
| 72 | ||
| 73 | #define RSR_DETAG 0x0080 | |
| 74 | #define RSR_SNTAG 0x0040 | |
| 75 | #define RSR_RXER 0x0020 | |
| 76 | #define RSR_RL 0x0010 | |
| 77 | #define RSR_CE 0x0008 | |
| 78 | #define RSR_FAE 0x0004 | |
| 79 | #define RSR_CRC 0x0002 | |
| 80 | #define RSR_VIDM 0x0001 | |
| 81 | ||
| 82 | /* | |
| 83 | * Bits in the RSR1 register | |
| 84 | */ | |
| 85 | ||
| 86 | #define RSR_RXOK 0x8000 // rx OK | |
| 87 | #define RSR_PFT 0x4000 // Perfect filtering address match | |
| 88 | #define RSR_MAR 0x2000 // MAC accept multicast address packet | |
| 89 | #define RSR_BAR 0x1000 // MAC accept broadcast address packet | |
| 90 | #define RSR_PHY 0x0800 // MAC accept physical address packet | |
| 91 | #define RSR_VTAG 0x0400 // 802.1p/1q tagging packet indicator | |
| 92 | #define RSR_STP 0x0200 // start of packet | |
| 93 | #define RSR_EDP 0x0100 // end of packet | |
| 94 | ||
| 95 | /* | |
| 96 | * Bits in the RSR1 register | |
| 97 | */ | |
| 98 | ||
| 99 | #define RSR1_RXOK 0x80 // rx OK | |
| 100 | #define RSR1_PFT 0x40 // Perfect filtering address match | |
| 101 | #define RSR1_MAR 0x20 // MAC accept multicast address packet | |
| 102 | #define RSR1_BAR 0x10 // MAC accept broadcast address packet | |
| 103 | #define RSR1_PHY 0x08 // MAC accept physical address packet | |
| 104 | #define RSR1_VTAG 0x04 // 802.1p/1q tagging packet indicator | |
| 105 | #define RSR1_STP 0x02 // start of packet | |
| 106 | #define RSR1_EDP 0x01 // end of packet | |
| 107 | ||
| 108 | /* | |
| 109 | * Bits in the CSM register | |
| 110 | */ | |
| 111 | ||
| 112 | #define CSM_IPOK 0x40 //IP Checkusm validatiaon ok | |
| 113 | #define CSM_TUPOK 0x20 //TCP/UDP Checkusm validatiaon ok | |
| 114 | #define CSM_FRAG 0x10 //Fragment IP datagram | |
| 115 | #define CSM_IPKT 0x04 //Received an IP packet | |
| 116 | #define CSM_TCPKT 0x02 //Received a TCP packet | |
| 117 | #define CSM_UDPKT 0x01 //Received a UDP packet | |
| 118 | ||
| 119 | /* | |
| 120 | * Bits in the TSR0 register | |
| 121 | */ | |
| 122 | ||
| 123 | #define TSR0_ABT 0x0080 // Tx abort because of excessive collision | |
| 124 | #define TSR0_OWT 0x0040 // Jumbo frame Tx abort | |
| 125 | #define TSR0_OWC 0x0020 // Out of window collision | |
| 126 | #define TSR0_COLS 0x0010 // experience collision in this transmit event | |
| 127 | #define TSR0_NCR3 0x0008 // collision retry counter[3] | |
| 128 | #define TSR0_NCR2 0x0004 // collision retry counter[2] | |
| 129 | #define TSR0_NCR1 0x0002 // collision retry counter[1] | |
| 130 | #define TSR0_NCR0 0x0001 // collision retry counter[0] | |
| 131 | #define TSR0_TERR 0x8000 // | |
| 132 | #define TSR0_FDX 0x4000 // current transaction is serviced by full duplex mode | |
| 133 | #define TSR0_GMII 0x2000 // current transaction is serviced by GMII mode | |
| 134 | #define TSR0_LNKFL 0x1000 // packet serviced during link down | |
| 135 | #define TSR0_SHDN 0x0400 // shutdown case | |
| 136 | #define TSR0_CRS 0x0200 // carrier sense lost | |
| 137 | #define TSR0_CDH 0x0100 // AQE test fail (CD heartbeat) | |
| 138 | ||
| 139 | /* | |
| 140 | * Bits in the TSR1 register | |
| 141 | */ | |
| 142 | ||
| 143 | #define TSR1_TERR 0x80 // | |
| 144 | #define TSR1_FDX 0x40 // current transaction is serviced by full duplex mode | |
| 145 | #define TSR1_GMII 0x20 // current transaction is serviced by GMII mode | |
| 146 | #define TSR1_LNKFL 0x10 // packet serviced during link down | |
| 147 | #define TSR1_SHDN 0x04 // shutdown case | |
| 148 | #define TSR1_CRS 0x02 // carrier sense lost | |
| 149 | #define TSR1_CDH 0x01 // AQE test fail (CD heartbeat) | |
| 150 | ||
| 151 | // | |
| 152 | // Bits in the TCR0 register | |
| 153 | // | |
| 154 | #define TCR0_TIC 0x80 // assert interrupt immediately while descriptor has been send complete | |
| 155 | #define TCR0_PIC 0x40 // priority interrupt request, INA# is issued over adaptive interrupt scheme | |
| 156 | #define TCR0_VETAG 0x20 // enable VLAN tag | |
| 157 | #define TCR0_IPCK 0x10 // request IP checksum calculation. | |
| 158 | #define TCR0_UDPCK 0x08 // request UDP checksum calculation. | |
| 159 | #define TCR0_TCPCK 0x04 // request TCP checksum calculation. | |
| 160 | #define TCR0_JMBO 0x02 // indicate a jumbo packet in GMAC side | |
| 161 | #define TCR0_CRC 0x01 // disable CRC generation | |
| 162 | ||
| 163 | #define TCPLS_NORMAL 3 | |
| 164 | #define TCPLS_START 2 | |
| 165 | #define TCPLS_END 1 | |
| 166 | #define TCPLS_MED 0 | |
| 167 | ||
| 168 | ||
| 169 | // max transmit or receive buffer size | |
| 170 | #define CB_RX_BUF_SIZE 2048UL // max buffer size | |
| 171 | // NOTE: must be multiple of 4 | |
| 172 | ||
| 173 | #define CB_MAX_RD_NUM 512 // MAX # of RD | |
| 174 | #define CB_MAX_TD_NUM 256 // MAX # of TD | |
| 175 | ||
| 176 | #define CB_INIT_RD_NUM_3119 128 // init # of RD, for setup VT3119 | |
| 177 | #define CB_INIT_TD_NUM_3119 64 // init # of TD, for setup VT3119 | |
| 178 | ||
| 179 | #define CB_INIT_RD_NUM 128 // init # of RD, for setup default | |
| 180 | #define CB_INIT_TD_NUM 64 // init # of TD, for setup default | |
| 181 | ||
| 182 | // for 3119 | |
| 183 | #define CB_TD_RING_NUM 4 // # of TD rings. | |
| 184 | #define CB_MAX_SEG_PER_PKT 7 // max data seg per packet (Tx) | |
| 185 | ||
| 186 | ||
| 187 | /* | |
| 188 | * If collisions excess 15 times , tx will abort, and | |
| 189 | * if tx fifo underflow, tx will fail | |
| 190 | * we should try to resend it | |
| 191 | */ | |
| 192 | ||
| 193 | #define CB_MAX_TX_ABORT_RETRY 3 | |
| 194 | ||
| 195 | /* | |
| 196 | * Receive descriptor | |
| 197 | */ | |
| 198 | ||
| 199 | struct rdesc0 { | |
| 200 | u16 RSR; /* Receive status */ | |
| 201 | u16 len:14; /* Received packet length */ | |
| 202 | u16 reserved:1; | |
| 203 | u16 owner:1; /* Who owns this buffer ? */ | |
| 204 | }; | |
| 205 | ||
| 206 | struct rdesc1 { | |
| 207 | u16 PQTAG; | |
| 208 | u8 CSM; | |
| 209 | u8 IPKT; | |
| 210 | }; | |
| 211 | ||
| 212 | struct rx_desc { | |
| 213 | struct rdesc0 rdesc0; | |
| 214 | struct rdesc1 rdesc1; | |
| 215 | u32 pa_low; /* Low 32 bit PCI address */ | |
| 216 | u16 pa_high; /* Next 16 bit PCI address (48 total) */ | |
| 217 | u16 len:15; /* Frame size */ | |
| 218 | u16 inten:1; /* Enable interrupt */ | |
| 219 | } __attribute__ ((__packed__)); | |
| 220 | ||
| 221 | /* | |
| 222 | * Transmit descriptor | |
| 223 | */ | |
| 224 | ||
| 225 | struct tdesc0 { | |
| 226 | u16 TSR; /* Transmit status register */ | |
| 227 | u16 pktsize:14; /* Size of frame */ | |
| 228 | u16 reserved:1; | |
| 229 | u16 owner:1; /* Who owns the buffer */ | |
| 230 | }; | |
| 231 | ||
| 232 | struct pqinf { /* Priority queue info */ | |
| 233 | u16 VID:12; | |
| 234 | u16 CFI:1; | |
| 235 | u16 priority:3; | |
| 236 | } __attribute__ ((__packed__)); | |
| 237 | ||
| 238 | struct tdesc1 { | |
| 239 | struct pqinf pqinf; | |
| 240 | u8 TCR; | |
| 241 | u8 TCPLS:2; | |
| 242 | u8 reserved:2; | |
| 243 | u8 CMDZ:4; | |
| 244 | } __attribute__ ((__packed__)); | |
| 245 | ||
| 246 | struct td_buf { | |
| 247 | u32 pa_low; | |
| 248 | u16 pa_high; | |
| 249 | u16 bufsize:14; | |
| 250 | u16 reserved:1; | |
| 251 | u16 queue:1; | |
| 252 | } __attribute__ ((__packed__)); | |
| 253 | ||
| 254 | struct tx_desc { | |
| 255 | struct tdesc0 tdesc0; | |
| 256 | struct tdesc1 tdesc1; | |
| 257 | struct td_buf td_buf[7]; | |
| 258 | }; | |
| 259 | ||
| 260 | struct velocity_rd_info { | |
| 261 | struct sk_buff *skb; | |
| 262 | dma_addr_t skb_dma; | |
| 263 | }; | |
| 264 | ||
| 265 | /** | |
| 266 | * alloc_rd_info - allocate an rd info block | |
| 267 | * | |
| 268 | * Alocate and initialize a receive info structure used for keeping | |
| 269 | * track of kernel side information related to each receive | |
| 270 | * descriptor we are using | |
| 271 | */ | |
| 272 | ||
| 273 | static inline struct velocity_rd_info *alloc_rd_info(void) | |
| 274 | { | |
| 275 | struct velocity_rd_info *ptr; | |
| 276 | if ((ptr = kmalloc(sizeof(struct velocity_rd_info), GFP_ATOMIC)) == NULL) | |
| 277 | return NULL; | |
| 278 | else { | |
| 279 | memset(ptr, 0, sizeof(struct velocity_rd_info)); | |
| 280 | return ptr; | |
| 281 | } | |
| 282 | } | |
| 283 | ||
| 284 | /* | |
| 285 | * Used to track transmit side buffers. | |
| 286 | */ | |
| 287 | ||
| 288 | struct velocity_td_info { | |
| 289 | struct sk_buff *skb; | |
| 290 | u8 *buf; | |
| 291 | int nskb_dma; | |
| 292 | dma_addr_t skb_dma[7]; | |
| 293 | dma_addr_t buf_dma; | |
| 294 | }; | |
| 295 | ||
| 296 | enum velocity_owner { | |
| 297 | OWNED_BY_HOST = 0, | |
| 298 | OWNED_BY_NIC = 1 | |
| 299 | }; | |
| 300 | ||
| 301 | ||
| 302 | /* | |
| 303 | * MAC registers and macros. | |
| 304 | */ | |
| 305 | ||
| 306 | ||
| 307 | #define MCAM_SIZE 64 | |
| 308 | #define VCAM_SIZE 64 | |
| 309 | #define TX_QUEUE_NO 4 | |
| 310 | ||
| 311 | #define MAX_HW_MIB_COUNTER 32 | |
| 83055d46 | 312 | #define VELOCITY_MIN_MTU (64) |
| 1da177e4 LT |
313 | #define VELOCITY_MAX_MTU (9000) |
| 314 | ||
| 315 | /* | |
| 316 | * Registers in the MAC | |
| 317 | */ | |
| 318 | ||
| 319 | #define MAC_REG_PAR 0x00 // physical address | |
| 320 | #define MAC_REG_RCR 0x06 | |
| 321 | #define MAC_REG_TCR 0x07 | |
| 322 | #define MAC_REG_CR0_SET 0x08 | |
| 323 | #define MAC_REG_CR1_SET 0x09 | |
| 324 | #define MAC_REG_CR2_SET 0x0A | |
| 325 | #define MAC_REG_CR3_SET 0x0B | |
| 326 | #define MAC_REG_CR0_CLR 0x0C | |
| 327 | #define MAC_REG_CR1_CLR 0x0D | |
| 328 | #define MAC_REG_CR2_CLR 0x0E | |
| 329 | #define MAC_REG_CR3_CLR 0x0F | |
| 330 | #define MAC_REG_MAR 0x10 | |
| 331 | #define MAC_REG_CAM 0x10 | |
| 332 | #define MAC_REG_DEC_BASE_HI 0x18 | |
| 333 | #define MAC_REG_DBF_BASE_HI 0x1C | |
| 334 | #define MAC_REG_ISR_CTL 0x20 | |
| 335 | #define MAC_REG_ISR_HOTMR 0x20 | |
| 336 | #define MAC_REG_ISR_TSUPTHR 0x20 | |
| 337 | #define MAC_REG_ISR_RSUPTHR 0x20 | |
| 338 | #define MAC_REG_ISR_CTL1 0x21 | |
| 339 | #define MAC_REG_TXE_SR 0x22 | |
| 340 | #define MAC_REG_RXE_SR 0x23 | |
| 341 | #define MAC_REG_ISR 0x24 | |
| 342 | #define MAC_REG_ISR0 0x24 | |
| 343 | #define MAC_REG_ISR1 0x25 | |
| 344 | #define MAC_REG_ISR2 0x26 | |
| 345 | #define MAC_REG_ISR3 0x27 | |
| 346 | #define MAC_REG_IMR 0x28 | |
| 347 | #define MAC_REG_IMR0 0x28 | |
| 348 | #define MAC_REG_IMR1 0x29 | |
| 349 | #define MAC_REG_IMR2 0x2A | |
| 350 | #define MAC_REG_IMR3 0x2B | |
| 351 | #define MAC_REG_TDCSR_SET 0x30 | |
| 352 | #define MAC_REG_RDCSR_SET 0x32 | |
| 353 | #define MAC_REG_TDCSR_CLR 0x34 | |
| 354 | #define MAC_REG_RDCSR_CLR 0x36 | |
| 355 | #define MAC_REG_RDBASE_LO 0x38 | |
| 356 | #define MAC_REG_RDINDX 0x3C | |
| 357 | #define MAC_REG_TDBASE_LO 0x40 | |
| 358 | #define MAC_REG_RDCSIZE 0x50 | |
| 359 | #define MAC_REG_TDCSIZE 0x52 | |
| 360 | #define MAC_REG_TDINDX 0x54 | |
| 361 | #define MAC_REG_TDIDX0 0x54 | |
| 362 | #define MAC_REG_TDIDX1 0x56 | |
| 363 | #define MAC_REG_TDIDX2 0x58 | |
| 364 | #define MAC_REG_TDIDX3 0x5A | |
| 365 | #define MAC_REG_PAUSE_TIMER 0x5C | |
| 366 | #define MAC_REG_RBRDU 0x5E | |
| 367 | #define MAC_REG_FIFO_TEST0 0x60 | |
| 368 | #define MAC_REG_FIFO_TEST1 0x64 | |
| 369 | #define MAC_REG_CAMADDR 0x68 | |
| 370 | #define MAC_REG_CAMCR 0x69 | |
| 371 | #define MAC_REG_GFTEST 0x6A | |
| 372 | #define MAC_REG_FTSTCMD 0x6B | |
| 373 | #define MAC_REG_MIICFG 0x6C | |
| 374 | #define MAC_REG_MIISR 0x6D | |
| 375 | #define MAC_REG_PHYSR0 0x6E | |
| 376 | #define MAC_REG_PHYSR1 0x6F | |
| 377 | #define MAC_REG_MIICR 0x70 | |
| 378 | #define MAC_REG_MIIADR 0x71 | |
| 379 | #define MAC_REG_MIIDATA 0x72 | |
| 380 | #define MAC_REG_SOFT_TIMER0 0x74 | |
| 381 | #define MAC_REG_SOFT_TIMER1 0x76 | |
| 382 | #define MAC_REG_CFGA 0x78 | |
| 383 | #define MAC_REG_CFGB 0x79 | |
| 384 | #define MAC_REG_CFGC 0x7A | |
| 385 | #define MAC_REG_CFGD 0x7B | |
| 386 | #define MAC_REG_DCFG0 0x7C | |
| 387 | #define MAC_REG_DCFG1 0x7D | |
| 388 | #define MAC_REG_MCFG0 0x7E | |
| 389 | #define MAC_REG_MCFG1 0x7F | |
| 390 | ||
| 391 | #define MAC_REG_TBIST 0x80 | |
| 392 | #define MAC_REG_RBIST 0x81 | |
| 393 | #define MAC_REG_PMCC 0x82 | |
| 394 | #define MAC_REG_STICKHW 0x83 | |
| 395 | #define MAC_REG_MIBCR 0x84 | |
| 396 | #define MAC_REG_EERSV 0x85 | |
| 397 | #define MAC_REG_REVID 0x86 | |
| 398 | #define MAC_REG_MIBREAD 0x88 | |
| 399 | #define MAC_REG_BPMA 0x8C | |
| 400 | #define MAC_REG_EEWR_DATA 0x8C | |
| 401 | #define MAC_REG_BPMD_WR 0x8F | |
| 402 | #define MAC_REG_BPCMD 0x90 | |
| 403 | #define MAC_REG_BPMD_RD 0x91 | |
| 404 | #define MAC_REG_EECHKSUM 0x92 | |
| 405 | #define MAC_REG_EECSR 0x93 | |
| 406 | #define MAC_REG_EERD_DATA 0x94 | |
| 407 | #define MAC_REG_EADDR 0x96 | |
| 408 | #define MAC_REG_EMBCMD 0x97 | |
| 409 | #define MAC_REG_JMPSR0 0x98 | |
| 410 | #define MAC_REG_JMPSR1 0x99 | |
| 411 | #define MAC_REG_JMPSR2 0x9A | |
| 412 | #define MAC_REG_JMPSR3 0x9B | |
| 413 | #define MAC_REG_CHIPGSR 0x9C | |
| 414 | #define MAC_REG_TESTCFG 0x9D | |
| 415 | #define MAC_REG_DEBUG 0x9E | |
| 416 | #define MAC_REG_CHIPGCR 0x9F | |
| 417 | #define MAC_REG_WOLCR0_SET 0xA0 | |
| 418 | #define MAC_REG_WOLCR1_SET 0xA1 | |
| 419 | #define MAC_REG_PWCFG_SET 0xA2 | |
| 420 | #define MAC_REG_WOLCFG_SET 0xA3 | |
| 421 | #define MAC_REG_WOLCR0_CLR 0xA4 | |
| 422 | #define MAC_REG_WOLCR1_CLR 0xA5 | |
| 423 | #define MAC_REG_PWCFG_CLR 0xA6 | |
| 424 | #define MAC_REG_WOLCFG_CLR 0xA7 | |
| 425 | #define MAC_REG_WOLSR0_SET 0xA8 | |
| 426 | #define MAC_REG_WOLSR1_SET 0xA9 | |
| 427 | #define MAC_REG_WOLSR0_CLR 0xAC | |
| 428 | #define MAC_REG_WOLSR1_CLR 0xAD | |
| 429 | #define MAC_REG_PATRN_CRC0 0xB0 | |
| 430 | #define MAC_REG_PATRN_CRC1 0xB2 | |
| 431 | #define MAC_REG_PATRN_CRC2 0xB4 | |
| 432 | #define MAC_REG_PATRN_CRC3 0xB6 | |
| 433 | #define MAC_REG_PATRN_CRC4 0xB8 | |
| 434 | #define MAC_REG_PATRN_CRC5 0xBA | |
| 435 | #define MAC_REG_PATRN_CRC6 0xBC | |
| 436 | #define MAC_REG_PATRN_CRC7 0xBE | |
| 437 | #define MAC_REG_BYTEMSK0_0 0xC0 | |
| 438 | #define MAC_REG_BYTEMSK0_1 0xC4 | |
| 439 | #define MAC_REG_BYTEMSK0_2 0xC8 | |
| 440 | #define MAC_REG_BYTEMSK0_3 0xCC | |
| 441 | #define MAC_REG_BYTEMSK1_0 0xD0 | |
| 442 | #define MAC_REG_BYTEMSK1_1 0xD4 | |
| 443 | #define MAC_REG_BYTEMSK1_2 0xD8 | |
| 444 | #define MAC_REG_BYTEMSK1_3 0xDC | |
| 445 | #define MAC_REG_BYTEMSK2_0 0xE0 | |
| 446 | #define MAC_REG_BYTEMSK2_1 0xE4 | |
| 447 | #define MAC_REG_BYTEMSK2_2 0xE8 | |
| 448 | #define MAC_REG_BYTEMSK2_3 0xEC | |
| 449 | #define MAC_REG_BYTEMSK3_0 0xF0 | |
| 450 | #define MAC_REG_BYTEMSK3_1 0xF4 | |
| 451 | #define MAC_REG_BYTEMSK3_2 0xF8 | |
| 452 | #define MAC_REG_BYTEMSK3_3 0xFC | |
| 453 | ||
| 454 | /* | |
| 455 | * Bits in the RCR register | |
| 456 | */ | |
| 457 | ||
| 458 | #define RCR_AS 0x80 | |
| 459 | #define RCR_AP 0x40 | |
| 460 | #define RCR_AL 0x20 | |
| 461 | #define RCR_PROM 0x10 | |
| 462 | #define RCR_AB 0x08 | |
| 463 | #define RCR_AM 0x04 | |
| 464 | #define RCR_AR 0x02 | |
| 465 | #define RCR_SEP 0x01 | |
| 466 | ||
| 467 | /* | |
| 468 | * Bits in the TCR register | |
| 469 | */ | |
| 470 | ||
| 471 | #define TCR_TB2BDIS 0x80 | |
| 472 | #define TCR_COLTMC1 0x08 | |
| 473 | #define TCR_COLTMC0 0x04 | |
| 474 | #define TCR_LB1 0x02 /* loopback[1] */ | |
| 475 | #define TCR_LB0 0x01 /* loopback[0] */ | |
| 476 | ||
| 477 | /* | |
| 478 | * Bits in the CR0 register | |
| 479 | */ | |
| 480 | ||
| 481 | #define CR0_TXON 0x00000008UL | |
| 482 | #define CR0_RXON 0x00000004UL | |
| 483 | #define CR0_STOP 0x00000002UL /* stop MAC, default = 1 */ | |
| 484 | #define CR0_STRT 0x00000001UL /* start MAC */ | |
| 485 | #define CR0_SFRST 0x00008000UL /* software reset */ | |
| 486 | #define CR0_TM1EN 0x00004000UL | |
| 487 | #define CR0_TM0EN 0x00002000UL | |
| 488 | #define CR0_DPOLL 0x00000800UL /* disable rx/tx auto polling */ | |
| 489 | #define CR0_DISAU 0x00000100UL | |
| 490 | #define CR0_XONEN 0x00800000UL | |
| 491 | #define CR0_FDXTFCEN 0x00400000UL /* full-duplex TX flow control enable */ | |
| 492 | #define CR0_FDXRFCEN 0x00200000UL /* full-duplex RX flow control enable */ | |
| 493 | #define CR0_HDXFCEN 0x00100000UL /* half-duplex flow control enable */ | |
| 494 | #define CR0_XHITH1 0x00080000UL /* TX XON high threshold 1 */ | |
| 495 | #define CR0_XHITH0 0x00040000UL /* TX XON high threshold 0 */ | |
| 496 | #define CR0_XLTH1 0x00020000UL /* TX pause frame low threshold 1 */ | |
| 497 | #define CR0_XLTH0 0x00010000UL /* TX pause frame low threshold 0 */ | |
| 498 | #define CR0_GSPRST 0x80000000UL | |
| 499 | #define CR0_FORSRST 0x40000000UL | |
| 500 | #define CR0_FPHYRST 0x20000000UL | |
| 501 | #define CR0_DIAG 0x10000000UL | |
| 502 | #define CR0_INTPCTL 0x04000000UL | |
| 503 | #define CR0_GINTMSK1 0x02000000UL | |
| 504 | #define CR0_GINTMSK0 0x01000000UL | |
| 505 | ||
| 506 | /* | |
| 507 | * Bits in the CR1 register | |
| 508 | */ | |
| 509 | ||
| 510 | #define CR1_SFRST 0x80 /* software reset */ | |
| 511 | #define CR1_TM1EN 0x40 | |
| 512 | #define CR1_TM0EN 0x20 | |
| 513 | #define CR1_DPOLL 0x08 /* disable rx/tx auto polling */ | |
| 514 | #define CR1_DISAU 0x01 | |
| 515 | ||
| 516 | /* | |
| 517 | * Bits in the CR2 register | |
| 518 | */ | |
| 519 | ||
| 520 | #define CR2_XONEN 0x80 | |
| 521 | #define CR2_FDXTFCEN 0x40 /* full-duplex TX flow control enable */ | |
| 522 | #define CR2_FDXRFCEN 0x20 /* full-duplex RX flow control enable */ | |
| 523 | #define CR2_HDXFCEN 0x10 /* half-duplex flow control enable */ | |
| 524 | #define CR2_XHITH1 0x08 /* TX XON high threshold 1 */ | |
| 525 | #define CR2_XHITH0 0x04 /* TX XON high threshold 0 */ | |
| 526 | #define CR2_XLTH1 0x02 /* TX pause frame low threshold 1 */ | |
| 527 | #define CR2_XLTH0 0x01 /* TX pause frame low threshold 0 */ | |
| 528 | ||
| 529 | /* | |
| 530 | * Bits in the CR3 register | |
| 531 | */ | |
| 532 | ||
| 533 | #define CR3_GSPRST 0x80 | |
| 534 | #define CR3_FORSRST 0x40 | |
| 535 | #define CR3_FPHYRST 0x20 | |
| 536 | #define CR3_DIAG 0x10 | |
| 537 | #define CR3_INTPCTL 0x04 | |
| 538 | #define CR3_GINTMSK1 0x02 | |
| 539 | #define CR3_GINTMSK0 0x01 | |
| 540 | ||
| 541 | #define ISRCTL_UDPINT 0x8000 | |
| 542 | #define ISRCTL_TSUPDIS 0x4000 | |
| 543 | #define ISRCTL_RSUPDIS 0x2000 | |
| 544 | #define ISRCTL_PMSK1 0x1000 | |
| 545 | #define ISRCTL_PMSK0 0x0800 | |
| 546 | #define ISRCTL_INTPD 0x0400 | |
| 547 | #define ISRCTL_HCRLD 0x0200 | |
| 548 | #define ISRCTL_SCRLD 0x0100 | |
| 549 | ||
| 550 | /* | |
| 551 | * Bits in the ISR_CTL1 register | |
| 552 | */ | |
| 553 | ||
| 554 | #define ISRCTL1_UDPINT 0x80 | |
| 555 | #define ISRCTL1_TSUPDIS 0x40 | |
| 556 | #define ISRCTL1_RSUPDIS 0x20 | |
| 557 | #define ISRCTL1_PMSK1 0x10 | |
| 558 | #define ISRCTL1_PMSK0 0x08 | |
| 559 | #define ISRCTL1_INTPD 0x04 | |
| 560 | #define ISRCTL1_HCRLD 0x02 | |
| 561 | #define ISRCTL1_SCRLD 0x01 | |
| 562 | ||
| 563 | /* | |
| 564 | * Bits in the TXE_SR register | |
| 565 | */ | |
| 566 | ||
| 567 | #define TXESR_TFDBS 0x08 | |
| 568 | #define TXESR_TDWBS 0x04 | |
| 569 | #define TXESR_TDRBS 0x02 | |
| 570 | #define TXESR_TDSTR 0x01 | |
| 571 | ||
| 572 | /* | |
| 573 | * Bits in the RXE_SR register | |
| 574 | */ | |
| 575 | ||
| 576 | #define RXESR_RFDBS 0x08 | |
| 577 | #define RXESR_RDWBS 0x04 | |
| 578 | #define RXESR_RDRBS 0x02 | |
| 579 | #define RXESR_RDSTR 0x01 | |
| 580 | ||
| 581 | /* | |
| 582 | * Bits in the ISR register | |
| 583 | */ | |
| 584 | ||
| 585 | #define ISR_ISR3 0x80000000UL | |
| 586 | #define ISR_ISR2 0x40000000UL | |
| 587 | #define ISR_ISR1 0x20000000UL | |
| 588 | #define ISR_ISR0 0x10000000UL | |
| 589 | #define ISR_TXSTLI 0x02000000UL | |
| 590 | #define ISR_RXSTLI 0x01000000UL | |
| 591 | #define ISR_HFLD 0x00800000UL | |
| 592 | #define ISR_UDPI 0x00400000UL | |
| 593 | #define ISR_MIBFI 0x00200000UL | |
| 594 | #define ISR_SHDNI 0x00100000UL | |
| 595 | #define ISR_PHYI 0x00080000UL | |
| 596 | #define ISR_PWEI 0x00040000UL | |
| 597 | #define ISR_TMR1I 0x00020000UL | |
| 598 | #define ISR_TMR0I 0x00010000UL | |
| 599 | #define ISR_SRCI 0x00008000UL | |
| 600 | #define ISR_LSTPEI 0x00004000UL | |
| 601 | #define ISR_LSTEI 0x00002000UL | |
| 602 | #define ISR_OVFI 0x00001000UL | |
| 603 | #define ISR_FLONI 0x00000800UL | |
| 604 | #define ISR_RACEI 0x00000400UL | |
| 605 | #define ISR_TXWB1I 0x00000200UL | |
| 606 | #define ISR_TXWB0I 0x00000100UL | |
| 607 | #define ISR_PTX3I 0x00000080UL | |
| 608 | #define ISR_PTX2I 0x00000040UL | |
| 609 | #define ISR_PTX1I 0x00000020UL | |
| 610 | #define ISR_PTX0I 0x00000010UL | |
| 611 | #define ISR_PTXI 0x00000008UL | |
| 612 | #define ISR_PRXI 0x00000004UL | |
| 613 | #define ISR_PPTXI 0x00000002UL | |
| 614 | #define ISR_PPRXI 0x00000001UL | |
| 615 | ||
| 616 | /* | |
| 617 | * Bits in the IMR register | |
| 618 | */ | |
| 619 | ||
| 620 | #define IMR_TXSTLM 0x02000000UL | |
| 621 | #define IMR_UDPIM 0x00400000UL | |
| 622 | #define IMR_MIBFIM 0x00200000UL | |
| 623 | #define IMR_SHDNIM 0x00100000UL | |
| 624 | #define IMR_PHYIM 0x00080000UL | |
| 625 | #define IMR_PWEIM 0x00040000UL | |
| 626 | #define IMR_TMR1IM 0x00020000UL | |
| 627 | #define IMR_TMR0IM 0x00010000UL | |
| 628 | ||
| 629 | #define IMR_SRCIM 0x00008000UL | |
| 630 | #define IMR_LSTPEIM 0x00004000UL | |
| 631 | #define IMR_LSTEIM 0x00002000UL | |
| 632 | #define IMR_OVFIM 0x00001000UL | |
| 633 | #define IMR_FLONIM 0x00000800UL | |
| 634 | #define IMR_RACEIM 0x00000400UL | |
| 635 | #define IMR_TXWB1IM 0x00000200UL | |
| 636 | #define IMR_TXWB0IM 0x00000100UL | |
| 637 | ||
| 638 | #define IMR_PTX3IM 0x00000080UL | |
| 639 | #define IMR_PTX2IM 0x00000040UL | |
| 640 | #define IMR_PTX1IM 0x00000020UL | |
| 641 | #define IMR_PTX0IM 0x00000010UL | |
| 642 | #define IMR_PTXIM 0x00000008UL | |
| 643 | #define IMR_PRXIM 0x00000004UL | |
| 644 | #define IMR_PPTXIM 0x00000002UL | |
| 645 | #define IMR_PPRXIM 0x00000001UL | |
| 646 | ||
| 647 | /* 0x0013FB0FUL = initial value of IMR */ | |
| 648 | ||
| 649 | #define INT_MASK_DEF (IMR_PPTXIM|IMR_PPRXIM|IMR_PTXIM|IMR_PRXIM|\ | |
| 650 | IMR_PWEIM|IMR_TXWB0IM|IMR_TXWB1IM|IMR_FLONIM|\ | |
| 651 | IMR_OVFIM|IMR_LSTEIM|IMR_LSTPEIM|IMR_SRCIM|IMR_MIBFIM|\ | |
| 652 | IMR_SHDNIM|IMR_TMR1IM|IMR_TMR0IM|IMR_TXSTLM) | |
| 653 | ||
| 654 | /* | |
| 655 | * Bits in the TDCSR0/1, RDCSR0 register | |
| 656 | */ | |
| 657 | ||
| 658 | #define TRDCSR_DEAD 0x0008 | |
| 659 | #define TRDCSR_WAK 0x0004 | |
| 660 | #define TRDCSR_ACT 0x0002 | |
| 661 | #define TRDCSR_RUN 0x0001 | |
| 662 | ||
| 663 | /* | |
| 664 | * Bits in the CAMADDR register | |
| 665 | */ | |
| 666 | ||
| 667 | #define CAMADDR_CAMEN 0x80 | |
| 668 | #define CAMADDR_VCAMSL 0x40 | |
| 669 | ||
| 670 | /* | |
| 671 | * Bits in the CAMCR register | |
| 672 | */ | |
| 673 | ||
| 674 | #define CAMCR_PS1 0x80 | |
| 675 | #define CAMCR_PS0 0x40 | |
| 676 | #define CAMCR_AITRPKT 0x20 | |
| 677 | #define CAMCR_AITR16 0x10 | |
| 678 | #define CAMCR_CAMRD 0x08 | |
| 679 | #define CAMCR_CAMWR 0x04 | |
| 680 | #define CAMCR_PS_CAM_MASK 0x40 | |
| 681 | #define CAMCR_PS_CAM_DATA 0x80 | |
| 682 | #define CAMCR_PS_MAR 0x00 | |
| 683 | ||
| 684 | /* | |
| 685 | * Bits in the MIICFG register | |
| 686 | */ | |
| 687 | ||
| 688 | #define MIICFG_MPO1 0x80 | |
| 689 | #define MIICFG_MPO0 0x40 | |
| 690 | #define MIICFG_MFDC 0x20 | |
| 691 | ||
| 692 | /* | |
| 693 | * Bits in the MIISR register | |
| 694 | */ | |
| 695 | ||
| 696 | #define MIISR_MIDLE 0x80 | |
| 697 | ||
| 698 | /* | |
| 699 | * Bits in the PHYSR0 register | |
| 700 | */ | |
| 701 | ||
| 702 | #define PHYSR0_PHYRST 0x80 | |
| 703 | #define PHYSR0_LINKGD 0x40 | |
| 704 | #define PHYSR0_FDPX 0x10 | |
| 705 | #define PHYSR0_SPDG 0x08 | |
| 706 | #define PHYSR0_SPD10 0x04 | |
| 707 | #define PHYSR0_RXFLC 0x02 | |
| 708 | #define PHYSR0_TXFLC 0x01 | |
| 709 | ||
| 710 | /* | |
| 711 | * Bits in the PHYSR1 register | |
| 712 | */ | |
| 713 | ||
| 714 | #define PHYSR1_PHYTBI 0x01 | |
| 715 | ||
| 716 | /* | |
| 717 | * Bits in the MIICR register | |
| 718 | */ | |
| 719 | ||
| 720 | #define MIICR_MAUTO 0x80 | |
| 721 | #define MIICR_RCMD 0x40 | |
| 722 | #define MIICR_WCMD 0x20 | |
| 723 | #define MIICR_MDPM 0x10 | |
| 724 | #define MIICR_MOUT 0x08 | |
| 725 | #define MIICR_MDO 0x04 | |
| 726 | #define MIICR_MDI 0x02 | |
| 727 | #define MIICR_MDC 0x01 | |
| 728 | ||
| 729 | /* | |
| 730 | * Bits in the MIIADR register | |
| 731 | */ | |
| 732 | ||
| 733 | #define MIIADR_SWMPL 0x80 | |
| 734 | ||
| 735 | /* | |
| 736 | * Bits in the CFGA register | |
| 737 | */ | |
| 738 | ||
| 739 | #define CFGA_PMHCTG 0x08 | |
| 740 | #define CFGA_GPIO1PD 0x04 | |
| 741 | #define CFGA_ABSHDN 0x02 | |
| 742 | #define CFGA_PACPI 0x01 | |
| 743 | ||
| 744 | /* | |
| 745 | * Bits in the CFGB register | |
| 746 | */ | |
| 747 | ||
| 748 | #define CFGB_GTCKOPT 0x80 | |
| 749 | #define CFGB_MIIOPT 0x40 | |
| 750 | #define CFGB_CRSEOPT 0x20 | |
| 751 | #define CFGB_OFSET 0x10 | |
| 752 | #define CFGB_CRANDOM 0x08 | |
| 753 | #define CFGB_CAP 0x04 | |
| 754 | #define CFGB_MBA 0x02 | |
| 755 | #define CFGB_BAKOPT 0x01 | |
| 756 | ||
| 757 | /* | |
| 758 | * Bits in the CFGC register | |
| 759 | */ | |
| 760 | ||
| 761 | #define CFGC_EELOAD 0x80 | |
| 762 | #define CFGC_BROPT 0x40 | |
| 763 | #define CFGC_DLYEN 0x20 | |
| 764 | #define CFGC_DTSEL 0x10 | |
| 765 | #define CFGC_BTSEL 0x08 | |
| 766 | #define CFGC_BPS2 0x04 /* bootrom select[2] */ | |
| 767 | #define CFGC_BPS1 0x02 /* bootrom select[1] */ | |
| 768 | #define CFGC_BPS0 0x01 /* bootrom select[0] */ | |
| 769 | ||
| 770 | /* | |
| 771 | * Bits in the CFGD register | |
| 772 | */ | |
| 773 | ||
| 774 | #define CFGD_IODIS 0x80 | |
| 775 | #define CFGD_MSLVDACEN 0x40 | |
| 776 | #define CFGD_CFGDACEN 0x20 | |
| 777 | #define CFGD_PCI64EN 0x10 | |
| 778 | #define CFGD_HTMRL4 0x08 | |
| 779 | ||
| 780 | /* | |
| 781 | * Bits in the DCFG1 register | |
| 782 | */ | |
| 783 | ||
| 784 | #define DCFG_XMWI 0x8000 | |
| 785 | #define DCFG_XMRM 0x4000 | |
| 786 | #define DCFG_XMRL 0x2000 | |
| 787 | #define DCFG_PERDIS 0x1000 | |
| 788 | #define DCFG_MRWAIT 0x0400 | |
| 789 | #define DCFG_MWWAIT 0x0200 | |
| 790 | #define DCFG_LATMEN 0x0100 | |
| 791 | ||
| 792 | /* | |
| 793 | * Bits in the MCFG0 register | |
| 794 | */ | |
| 795 | ||
| 796 | #define MCFG_RXARB 0x0080 | |
| 797 | #define MCFG_RFT1 0x0020 | |
| 798 | #define MCFG_RFT0 0x0010 | |
| 799 | #define MCFG_LOWTHOPT 0x0008 | |
| 800 | #define MCFG_PQEN 0x0004 | |
| 801 | #define MCFG_RTGOPT 0x0002 | |
| 802 | #define MCFG_VIDFR 0x0001 | |
| 803 | ||
| 804 | /* | |
| 805 | * Bits in the MCFG1 register | |
| 806 | */ | |
| 807 | ||
| 808 | #define MCFG_TXARB 0x8000 | |
| 809 | #define MCFG_TXQBK1 0x0800 | |
| 810 | #define MCFG_TXQBK0 0x0400 | |
| 811 | #define MCFG_TXQNOBK 0x0200 | |
| 812 | #define MCFG_SNAPOPT 0x0100 | |
| 813 | ||
| 814 | /* | |
| 815 | * Bits in the PMCC register | |
| 816 | */ | |
| 817 | ||
| 818 | #define PMCC_DSI 0x80 | |
| 819 | #define PMCC_D2_DIS 0x40 | |
| 820 | #define PMCC_D1_DIS 0x20 | |
| 821 | #define PMCC_D3C_EN 0x10 | |
| 822 | #define PMCC_D3H_EN 0x08 | |
| 823 | #define PMCC_D2_EN 0x04 | |
| 824 | #define PMCC_D1_EN 0x02 | |
| 825 | #define PMCC_D0_EN 0x01 | |
| 826 | ||
| 827 | /* | |
| 828 | * Bits in STICKHW | |
| 829 | */ | |
| 830 | ||
| 831 | #define STICKHW_SWPTAG 0x10 | |
| 832 | #define STICKHW_WOLSR 0x08 | |
| 833 | #define STICKHW_WOLEN 0x04 | |
| 834 | #define STICKHW_DS1 0x02 /* R/W by software/cfg cycle */ | |
| 835 | #define STICKHW_DS0 0x01 /* suspend well DS write port */ | |
| 836 | ||
| 837 | /* | |
| 838 | * Bits in the MIBCR register | |
| 839 | */ | |
| 840 | ||
| 841 | #define MIBCR_MIBISTOK 0x80 | |
| 842 | #define MIBCR_MIBISTGO 0x40 | |
| 843 | #define MIBCR_MIBINC 0x20 | |
| 844 | #define MIBCR_MIBHI 0x10 | |
| 845 | #define MIBCR_MIBFRZ 0x08 | |
| 846 | #define MIBCR_MIBFLSH 0x04 | |
| 847 | #define MIBCR_MPTRINI 0x02 | |
| 848 | #define MIBCR_MIBCLR 0x01 | |
| 849 | ||
| 850 | /* | |
| 851 | * Bits in the EERSV register | |
| 852 | */ | |
| 853 | ||
| 854 | #define EERSV_BOOT_RPL ((u8) 0x01) /* Boot method selection for VT6110 */ | |
| 855 | ||
| 856 | #define EERSV_BOOT_MASK ((u8) 0x06) | |
| 857 | #define EERSV_BOOT_INT19 ((u8) 0x00) | |
| 858 | #define EERSV_BOOT_INT18 ((u8) 0x02) | |
| 859 | #define EERSV_BOOT_LOCAL ((u8) 0x04) | |
| 860 | #define EERSV_BOOT_BEV ((u8) 0x06) | |
| 861 | ||
| 862 | ||
| 863 | /* | |
| 864 | * Bits in BPCMD | |
| 865 | */ | |
| 866 | ||
| 867 | #define BPCMD_BPDNE 0x80 | |
| 868 | #define BPCMD_EBPWR 0x02 | |
| 869 | #define BPCMD_EBPRD 0x01 | |
| 870 | ||
| 871 | /* | |
| 872 | * Bits in the EECSR register | |
| 873 | */ | |
| 874 | ||
| 875 | #define EECSR_EMBP 0x40 /* eeprom embeded programming */ | |
| 876 | #define EECSR_RELOAD 0x20 /* eeprom content reload */ | |
| 877 | #define EECSR_DPM 0x10 /* eeprom direct programming */ | |
| 878 | #define EECSR_ECS 0x08 /* eeprom CS pin */ | |
| 879 | #define EECSR_ECK 0x04 /* eeprom CK pin */ | |
| 880 | #define EECSR_EDI 0x02 /* eeprom DI pin */ | |
| 881 | #define EECSR_EDO 0x01 /* eeprom DO pin */ | |
| 882 | ||
| 883 | /* | |
| 884 | * Bits in the EMBCMD register | |
| 885 | */ | |
| 886 | ||
| 887 | #define EMBCMD_EDONE 0x80 | |
| 888 | #define EMBCMD_EWDIS 0x08 | |
| 889 | #define EMBCMD_EWEN 0x04 | |
| 890 | #define EMBCMD_EWR 0x02 | |
| 891 | #define EMBCMD_ERD 0x01 | |
| 892 | ||
| 893 | /* | |
| 894 | * Bits in TESTCFG register | |
| 895 | */ | |
| 896 | ||
| 897 | #define TESTCFG_HBDIS 0x80 | |
| 898 | ||
| 899 | /* | |
| 900 | * Bits in CHIPGCR register | |
| 901 | */ | |
| 902 | ||
| 903 | #define CHIPGCR_FCGMII 0x80 | |
| 904 | #define CHIPGCR_FCFDX 0x40 | |
| 905 | #define CHIPGCR_FCRESV 0x20 | |
| 906 | #define CHIPGCR_FCMODE 0x10 | |
| 907 | #define CHIPGCR_LPSOPT 0x08 | |
| 908 | #define CHIPGCR_TM1US 0x04 | |
| 909 | #define CHIPGCR_TM0US 0x02 | |
| 910 | #define CHIPGCR_PHYINTEN 0x01 | |
| 911 | ||
| 912 | /* | |
| 913 | * Bits in WOLCR0 | |
| 914 | */ | |
| 915 | ||
| 916 | #define WOLCR_MSWOLEN7 0x0080 /* enable pattern match filtering */ | |
| 917 | #define WOLCR_MSWOLEN6 0x0040 | |
| 918 | #define WOLCR_MSWOLEN5 0x0020 | |
| 919 | #define WOLCR_MSWOLEN4 0x0010 | |
| 920 | #define WOLCR_MSWOLEN3 0x0008 | |
| 921 | #define WOLCR_MSWOLEN2 0x0004 | |
| 922 | #define WOLCR_MSWOLEN1 0x0002 | |
| 923 | #define WOLCR_MSWOLEN0 0x0001 | |
| 924 | #define WOLCR_ARP_EN 0x0001 | |
| 925 | ||
| 926 | /* | |
| 927 | * Bits in WOLCR1 | |
| 928 | */ | |
| 929 | ||
| 930 | #define WOLCR_LINKOFF_EN 0x0800 /* link off detected enable */ | |
| 931 | #define WOLCR_LINKON_EN 0x0400 /* link on detected enable */ | |
| 932 | #define WOLCR_MAGIC_EN 0x0200 /* magic packet filter enable */ | |
| 933 | #define WOLCR_UNICAST_EN 0x0100 /* unicast filter enable */ | |
| 934 | ||
| 935 | ||
| 936 | /* | |
| 937 | * Bits in PWCFG | |
| 938 | */ | |
| 939 | ||
| 940 | #define PWCFG_PHYPWOPT 0x80 /* internal MII I/F timing */ | |
| 941 | #define PWCFG_PCISTICK 0x40 /* PCI sticky R/W enable */ | |
| 942 | #define PWCFG_WOLTYPE 0x20 /* pulse(1) or button (0) */ | |
| 943 | #define PWCFG_LEGCY_WOL 0x10 | |
| 944 | #define PWCFG_PMCSR_PME_SR 0x08 | |
| 945 | #define PWCFG_PMCSR_PME_EN 0x04 /* control by PCISTICK */ | |
| 946 | #define PWCFG_LEGACY_WOLSR 0x02 /* Legacy WOL_SR shadow */ | |
| 947 | #define PWCFG_LEGACY_WOLEN 0x01 /* Legacy WOL_EN shadow */ | |
| 948 | ||
| 949 | /* | |
| 950 | * Bits in WOLCFG | |
| 951 | */ | |
| 952 | ||
| 953 | #define WOLCFG_PMEOVR 0x80 /* for legacy use, force PMEEN always */ | |
| 954 | #define WOLCFG_SAM 0x20 /* accept multicast case reset, default=0 */ | |
| 955 | #define WOLCFG_SAB 0x10 /* accept broadcast case reset, default=0 */ | |
| 956 | #define WOLCFG_SMIIACC 0x08 /* ?? */ | |
| 957 | #define WOLCFG_SGENWH 0x02 | |
| 958 | #define WOLCFG_PHYINTEN 0x01 /* 0:PHYINT trigger enable, 1:use internal MII | |
| 959 | to report status change */ | |
| 960 | /* | |
| 961 | * Bits in WOLSR1 | |
| 962 | */ | |
| 963 | ||
| 964 | #define WOLSR_LINKOFF_INT 0x0800 | |
| 965 | #define WOLSR_LINKON_INT 0x0400 | |
| 966 | #define WOLSR_MAGIC_INT 0x0200 | |
| 967 | #define WOLSR_UNICAST_INT 0x0100 | |
| 968 | ||
| 969 | /* | |
| 970 | * Ethernet address filter type | |
| 971 | */ | |
| 972 | ||
| 973 | #define PKT_TYPE_NONE 0x0000 /* Turn off receiver */ | |
| 974 | #define PKT_TYPE_DIRECTED 0x0001 /* obselete, directed address is always accepted */ | |
| 975 | #define PKT_TYPE_MULTICAST 0x0002 | |
| 976 | #define PKT_TYPE_ALL_MULTICAST 0x0004 | |
| 977 | #define PKT_TYPE_BROADCAST 0x0008 | |
| 978 | #define PKT_TYPE_PROMISCUOUS 0x0020 | |
| 979 | #define PKT_TYPE_LONG 0x2000 /* NOTE.... the definition of LONG is >2048 bytes in our chip */ | |
| 980 | #define PKT_TYPE_RUNT 0x4000 | |
| 981 | #define PKT_TYPE_ERROR 0x8000 /* Accept error packets, e.g. CRC error */ | |
| 982 | ||
| 983 | /* | |
| 984 | * Loopback mode | |
| 985 | */ | |
| 986 | ||
| 987 | #define MAC_LB_NONE 0x00 | |
| 988 | #define MAC_LB_INTERNAL 0x01 | |
| 989 | #define MAC_LB_EXTERNAL 0x02 | |
| 990 | ||
| 991 | /* | |
| 992 | * Enabled mask value of irq | |
| 993 | */ | |
| 994 | ||
| 995 | #if defined(_SIM) | |
| 996 | #define IMR_MASK_VALUE 0x0033FF0FUL /* initial value of IMR | |
| 997 | set IMR0 to 0x0F according to spec */ | |
| 998 | ||
| 999 | #else | |
| 1000 | #define IMR_MASK_VALUE 0x0013FB0FUL /* initial value of IMR | |
| 1001 | ignore MIBFI,RACEI to | |
| 1002 | reduce intr. frequency | |
| 1003 | NOTE.... do not enable NoBuf int mask at driver driver | |
| 1004 | when (1) NoBuf -> RxThreshold = SF | |
| 1005 | (2) OK -> RxThreshold = original value | |
| 1006 | */ | |
| 1007 | #endif | |
| 1008 | ||
| 1009 | /* | |
| 1010 | * Revision id | |
| 1011 | */ | |
| 1012 | ||
| 1013 | #define REV_ID_VT3119_A0 0x00 | |
| 1014 | #define REV_ID_VT3119_A1 0x01 | |
| 1015 | #define REV_ID_VT3216_A0 0x10 | |
| 1016 | ||
| 1017 | /* | |
| 1018 | * Max time out delay time | |
| 1019 | */ | |
| 1020 | ||
| 1021 | #define W_MAX_TIMEOUT 0x0FFFU | |
| 1022 | ||
| 1023 | ||
| 1024 | /* | |
| 1025 | * MAC registers as a structure. Cannot be directly accessed this | |
| 1026 | * way but generates offsets for readl/writel() calls | |
| 1027 | */ | |
| 1028 | ||
| 1029 | struct mac_regs { | |
| 1030 | volatile u8 PAR[6]; /* 0x00 */ | |
| 1031 | volatile u8 RCR; | |
| 1032 | volatile u8 TCR; | |
| 1033 | ||
| 1034 | volatile u32 CR0Set; /* 0x08 */ | |
| 1035 | volatile u32 CR0Clr; /* 0x0C */ | |
| 1036 | ||
| 1037 | volatile u8 MARCAM[8]; /* 0x10 */ | |
| 1038 | ||
| 1039 | volatile u32 DecBaseHi; /* 0x18 */ | |
| 1040 | volatile u16 DbfBaseHi; /* 0x1C */ | |
| 1041 | volatile u16 reserved_1E; | |
| 1042 | ||
| 1043 | volatile u16 ISRCTL; /* 0x20 */ | |
| 1044 | volatile u8 TXESR; | |
| 1045 | volatile u8 RXESR; | |
| 1046 | ||
| 1047 | volatile u32 ISR; /* 0x24 */ | |
| 1048 | volatile u32 IMR; | |
| 1049 | ||
| 1050 | volatile u32 TDStatusPort; /* 0x2C */ | |
| 1051 | ||
| 1052 | volatile u16 TDCSRSet; /* 0x30 */ | |
| 1053 | volatile u8 RDCSRSet; | |
| 1054 | volatile u8 reserved_33; | |
| 1055 | volatile u16 TDCSRClr; | |
| 1056 | volatile u8 RDCSRClr; | |
| 1057 | volatile u8 reserved_37; | |
| 1058 | ||
| 1059 | volatile u32 RDBaseLo; /* 0x38 */ | |
| 1060 | volatile u16 RDIdx; /* 0x3C */ | |
| 1061 | volatile u16 reserved_3E; | |
| 1062 | ||
| 1063 | volatile u32 TDBaseLo[4]; /* 0x40 */ | |
| 1064 | ||
| 1065 | volatile u16 RDCSize; /* 0x50 */ | |
| 1066 | volatile u16 TDCSize; /* 0x52 */ | |
| 1067 | volatile u16 TDIdx[4]; /* 0x54 */ | |
| 1068 | volatile u16 tx_pause_timer; /* 0x5C */ | |
| 1069 | volatile u16 RBRDU; /* 0x5E */ | |
| 1070 | ||
| 1071 | volatile u32 FIFOTest0; /* 0x60 */ | |
| 1072 | volatile u32 FIFOTest1; /* 0x64 */ | |
| 1073 | ||
| 1074 | volatile u8 CAMADDR; /* 0x68 */ | |
| 1075 | volatile u8 CAMCR; /* 0x69 */ | |
| 1076 | volatile u8 GFTEST; /* 0x6A */ | |
| 1077 | volatile u8 FTSTCMD; /* 0x6B */ | |
| 1078 | ||
| 1079 | volatile u8 MIICFG; /* 0x6C */ | |
| 1080 | volatile u8 MIISR; | |
| 1081 | volatile u8 PHYSR0; | |
| 1082 | volatile u8 PHYSR1; | |
| 1083 | volatile u8 MIICR; | |
| 1084 | volatile u8 MIIADR; | |
| 1085 | volatile u16 MIIDATA; | |
| 1086 | ||
| 1087 | volatile u16 SoftTimer0; /* 0x74 */ | |
| 1088 | volatile u16 SoftTimer1; | |
| 1089 | ||
| 1090 | volatile u8 CFGA; /* 0x78 */ | |
| 1091 | volatile u8 CFGB; | |
| 1092 | volatile u8 CFGC; | |
| 1093 | volatile u8 CFGD; | |
| 1094 | ||
| 1095 | volatile u16 DCFG; /* 0x7C */ | |
| 1096 | volatile u16 MCFG; | |
| 1097 | ||
| 1098 | volatile u8 TBIST; /* 0x80 */ | |
| 1099 | volatile u8 RBIST; | |
| 1100 | volatile u8 PMCPORT; | |
| 1101 | volatile u8 STICKHW; | |
| 1102 | ||
| 1103 | volatile u8 MIBCR; /* 0x84 */ | |
| 1104 | volatile u8 reserved_85; | |
| 1105 | volatile u8 rev_id; | |
| 1106 | volatile u8 PORSTS; | |
| 1107 | ||
| 1108 | volatile u32 MIBData; /* 0x88 */ | |
| 1109 | ||
| 1110 | volatile u16 EEWrData; | |
| 1111 | ||
| 1112 | volatile u8 reserved_8E; | |
| 1113 | volatile u8 BPMDWr; | |
| 1114 | volatile u8 BPCMD; | |
| 1115 | volatile u8 BPMDRd; | |
| 1116 | ||
| 1117 | volatile u8 EECHKSUM; /* 0x92 */ | |
| 1118 | volatile u8 EECSR; | |
| 1119 | ||
| 1120 | volatile u16 EERdData; /* 0x94 */ | |
| 1121 | volatile u8 EADDR; | |
| 1122 | volatile u8 EMBCMD; | |
| 1123 | ||
| 1124 | ||
| 1125 | volatile u8 JMPSR0; /* 0x98 */ | |
| 1126 | volatile u8 JMPSR1; | |
| 1127 | volatile u8 JMPSR2; | |
| 1128 | volatile u8 JMPSR3; | |
| 1129 | volatile u8 CHIPGSR; /* 0x9C */ | |
| 1130 | volatile u8 TESTCFG; | |
| 1131 | volatile u8 DEBUG; | |
| 1132 | volatile u8 CHIPGCR; | |
| 1133 | ||
| 1134 | volatile u16 WOLCRSet; /* 0xA0 */ | |
| 1135 | volatile u8 PWCFGSet; | |
| 1136 | volatile u8 WOLCFGSet; | |
| 1137 | ||
| 1138 | volatile u16 WOLCRClr; /* 0xA4 */ | |
| 1139 | volatile u8 PWCFGCLR; | |
| 1140 | volatile u8 WOLCFGClr; | |
| 1141 | ||
| 1142 | volatile u16 WOLSRSet; /* 0xA8 */ | |
| 1143 | volatile u16 reserved_AA; | |
| 1144 | ||
| 1145 | volatile u16 WOLSRClr; /* 0xAC */ | |
| 1146 | volatile u16 reserved_AE; | |
| 1147 | ||
| 1148 | volatile u16 PatternCRC[8]; /* 0xB0 */ | |
| 1149 | volatile u32 ByteMask[4][4]; /* 0xC0 */ | |
| 1150 | } __attribute__ ((__packed__)); | |
| 1151 | ||
| 1152 | ||
| 1153 | enum hw_mib { | |
| 1154 | HW_MIB_ifRxAllPkts = 0, | |
| 1155 | HW_MIB_ifRxOkPkts, | |
| 1156 | HW_MIB_ifTxOkPkts, | |
| 1157 | HW_MIB_ifRxErrorPkts, | |
| 1158 | HW_MIB_ifRxRuntOkPkt, | |
| 1159 | HW_MIB_ifRxRuntErrPkt, | |
| 1160 | HW_MIB_ifRx64Pkts, | |
| 1161 | HW_MIB_ifTx64Pkts, | |
| 1162 | HW_MIB_ifRx65To127Pkts, | |
| 1163 | HW_MIB_ifTx65To127Pkts, | |
| 1164 | HW_MIB_ifRx128To255Pkts, | |
| 1165 | HW_MIB_ifTx128To255Pkts, | |
| 1166 | HW_MIB_ifRx256To511Pkts, | |
| 1167 | HW_MIB_ifTx256To511Pkts, | |
| 1168 | HW_MIB_ifRx512To1023Pkts, | |
| 1169 | HW_MIB_ifTx512To1023Pkts, | |
| 1170 | HW_MIB_ifRx1024To1518Pkts, | |
| 1171 | HW_MIB_ifTx1024To1518Pkts, | |
| 1172 | HW_MIB_ifTxEtherCollisions, | |
| 1173 | HW_MIB_ifRxPktCRCE, | |
| 1174 | HW_MIB_ifRxJumboPkts, | |
| 1175 | HW_MIB_ifTxJumboPkts, | |
| 1176 | HW_MIB_ifRxMacControlFrames, | |
| 1177 | HW_MIB_ifTxMacControlFrames, | |
| 1178 | HW_MIB_ifRxPktFAE, | |
| 1179 | HW_MIB_ifRxLongOkPkt, | |
| 1180 | HW_MIB_ifRxLongPktErrPkt, | |
| 1181 | HW_MIB_ifTXSQEErrors, | |
| 1182 | HW_MIB_ifRxNobuf, | |
| 1183 | HW_MIB_ifRxSymbolErrors, | |
| 1184 | HW_MIB_ifInRangeLengthErrors, | |
| 1185 | HW_MIB_ifLateCollisions, | |
| 1186 | HW_MIB_SIZE | |
| 1187 | }; | |
| 1188 | ||
| 1189 | enum chip_type { | |
| 1190 | CHIP_TYPE_VT6110 = 1, | |
| 1191 | }; | |
| 1192 | ||
| 1193 | struct velocity_info_tbl { | |
| 1194 | enum chip_type chip_id; | |
| 1195 | char *name; | |
| 1da177e4 LT |
1196 | int txqueue; |
| 1197 | u32 flags; | |
| 1198 | }; | |
| 1199 | ||
| 1200 | #define mac_hw_mibs_init(regs) {\ | |
| 1201 | BYTE_REG_BITS_ON(MIBCR_MIBFRZ,&((regs)->MIBCR));\ | |
| 1202 | BYTE_REG_BITS_ON(MIBCR_MIBCLR,&((regs)->MIBCR));\ | |
| 1203 | do {}\ | |
| 1204 | while (BYTE_REG_BITS_IS_ON(MIBCR_MIBCLR,&((regs)->MIBCR)));\ | |
| 1205 | BYTE_REG_BITS_OFF(MIBCR_MIBFRZ,&((regs)->MIBCR));\ | |
| 1206 | } | |
| 1207 | ||
| 1208 | #define mac_read_isr(regs) readl(&((regs)->ISR)) | |
| 1209 | #define mac_write_isr(regs, x) writel((x),&((regs)->ISR)) | |
| 1210 | #define mac_clear_isr(regs) writel(0xffffffffL,&((regs)->ISR)) | |
| 1211 | ||
| 1212 | #define mac_write_int_mask(mask, regs) writel((mask),&((regs)->IMR)); | |
| 1213 | #define mac_disable_int(regs) writel(CR0_GINTMSK1,&((regs)->CR0Clr)) | |
| 1214 | #define mac_enable_int(regs) writel(CR0_GINTMSK1,&((regs)->CR0Set)) | |
| 1215 | ||
| 1216 | #define mac_hw_mibs_read(regs, MIBs) {\ | |
| 1217 | int i;\ | |
| 1218 | BYTE_REG_BITS_ON(MIBCR_MPTRINI,&((regs)->MIBCR));\ | |
| 1219 | for (i=0;i<HW_MIB_SIZE;i++) {\ | |
| 1220 | (MIBs)[i]=readl(&((regs)->MIBData));\ | |
| 1221 | }\ | |
| 1222 | } | |
| 1223 | ||
| 1224 | #define mac_set_dma_length(regs, n) {\ | |
| 1225 | BYTE_REG_BITS_SET((n),0x07,&((regs)->DCFG));\ | |
| 1226 | } | |
| 1227 | ||
| 1228 | #define mac_set_rx_thresh(regs, n) {\ | |
| 1229 | BYTE_REG_BITS_SET((n),(MCFG_RFT0|MCFG_RFT1),&((regs)->MCFG));\ | |
| 1230 | } | |
| 1231 | ||
| 1232 | #define mac_rx_queue_run(regs) {\ | |
| 1233 | writeb(TRDCSR_RUN, &((regs)->RDCSRSet));\ | |
| 1234 | } | |
| 1235 | ||
| 1236 | #define mac_rx_queue_wake(regs) {\ | |
| 1237 | writeb(TRDCSR_WAK, &((regs)->RDCSRSet));\ | |
| 1238 | } | |
| 1239 | ||
| 1240 | #define mac_tx_queue_run(regs, n) {\ | |
| 1241 | writew(TRDCSR_RUN<<((n)*4),&((regs)->TDCSRSet));\ | |
| 1242 | } | |
| 1243 | ||
| 1244 | #define mac_tx_queue_wake(regs, n) {\ | |
| 1245 | writew(TRDCSR_WAK<<(n*4),&((regs)->TDCSRSet));\ | |
| 1246 | } | |
| 1247 | ||
| 1248 | #define mac_eeprom_reload(regs) {\ | |
| 1249 | int i=0;\ | |
| 1250 | BYTE_REG_BITS_ON(EECSR_RELOAD,&((regs)->EECSR));\ | |
| 1251 | do {\ | |
| 1252 | udelay(10);\ | |
| 1253 | if (i++>0x1000) {\ | |
| 1254 | break;\ | |
| 1255 | }\ | |
| 1256 | }while (BYTE_REG_BITS_IS_ON(EECSR_RELOAD,&((regs)->EECSR)));\ | |
| 1257 | } | |
| 1258 | ||
| 1259 | enum velocity_cam_type { | |
| 1260 | VELOCITY_VLAN_ID_CAM = 0, | |
| 1261 | VELOCITY_MULTICAST_CAM | |
| 1262 | }; | |
| 1263 | ||
| 1264 | /** | |
| 1265 | * mac_get_cam_mask - Read a CAM mask | |
| 1266 | * @regs: register block for this velocity | |
| 1267 | * @mask: buffer to store mask | |
| 1268 | * @cam_type: CAM to fetch | |
| 1269 | * | |
| 1270 | * Fetch the mask bits of the selected CAM and store them into the | |
| 1271 | * provided mask buffer. | |
| 1272 | */ | |
| 1273 | ||
| 1274 | static inline void mac_get_cam_mask(struct mac_regs __iomem * regs, u8 * mask, enum velocity_cam_type cam_type) | |
| 1275 | { | |
| 1276 | int i; | |
| 1277 | /* Select CAM mask */ | |
| 1278 | BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1279 | ||
| 1280 | if (cam_type == VELOCITY_VLAN_ID_CAM) | |
| 1281 | writeb(CAMADDR_VCAMSL, ®s->CAMADDR); | |
| 1282 | else | |
| 1283 | writeb(0, ®s->CAMADDR); | |
| 1284 | ||
| 1285 | /* read mask */ | |
| 1286 | for (i = 0; i < 8; i++) | |
| 1287 | *mask++ = readb(&(regs->MARCAM[i])); | |
| 1288 | ||
| 1289 | /* disable CAMEN */ | |
| 1290 | writeb(0, ®s->CAMADDR); | |
| 1291 | ||
| 1292 | /* Select mar */ | |
| 1293 | BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1294 | ||
| 1295 | } | |
| 1296 | ||
| 1297 | /** | |
| 1298 | * mac_set_cam_mask - Set a CAM mask | |
| 1299 | * @regs: register block for this velocity | |
| 1300 | * @mask: CAM mask to load | |
| 1301 | * @cam_type: CAM to store | |
| 1302 | * | |
| 1303 | * Store a new mask into a CAM | |
| 1304 | */ | |
| 1305 | ||
| 1306 | static inline void mac_set_cam_mask(struct mac_regs __iomem * regs, u8 * mask, enum velocity_cam_type cam_type) | |
| 1307 | { | |
| 1308 | int i; | |
| 1309 | /* Select CAM mask */ | |
| 1310 | BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1311 | ||
| 1312 | if (cam_type == VELOCITY_VLAN_ID_CAM) | |
| 1313 | writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL, ®s->CAMADDR); | |
| 1314 | else | |
| 1315 | writeb(CAMADDR_CAMEN, ®s->CAMADDR); | |
| 1316 | ||
| 1317 | for (i = 0; i < 8; i++) { | |
| 1318 | writeb(*mask++, &(regs->MARCAM[i])); | |
| 1319 | } | |
| 1320 | /* disable CAMEN */ | |
| 1321 | writeb(0, ®s->CAMADDR); | |
| 1322 | ||
| 1323 | /* Select mar */ | |
| 1324 | BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1325 | } | |
| 1326 | ||
| 1327 | /** | |
| 1328 | * mac_set_cam - set CAM data | |
| 1329 | * @regs: register block of this velocity | |
| 1330 | * @idx: Cam index | |
| 1331 | * @addr: 2 or 6 bytes of CAM data | |
| 1332 | * @cam_type: CAM to load | |
| 1333 | * | |
| 1334 | * Load an address or vlan tag into a CAM | |
| 1335 | */ | |
| 1336 | ||
| 1337 | static inline void mac_set_cam(struct mac_regs __iomem * regs, int idx, u8 *addr, enum velocity_cam_type cam_type) | |
| 1338 | { | |
| 1339 | int i; | |
| 1340 | ||
| 1341 | /* Select CAM mask */ | |
| 1342 | BYTE_REG_BITS_SET(CAMCR_PS_CAM_DATA, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1343 | ||
| 1344 | idx &= (64 - 1); | |
| 1345 | ||
| 1346 | if (cam_type == VELOCITY_VLAN_ID_CAM) | |
| 1347 | writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL | idx, ®s->CAMADDR); | |
| 1348 | else | |
| 1349 | writeb(CAMADDR_CAMEN | idx, ®s->CAMADDR); | |
| 1350 | ||
| 1351 | if (cam_type == VELOCITY_VLAN_ID_CAM) | |
| 1352 | writew(*((u16 *) addr), ®s->MARCAM[0]); | |
| 1353 | else { | |
| 1354 | for (i = 0; i < 6; i++) { | |
| 1355 | writeb(*addr++, &(regs->MARCAM[i])); | |
| 1356 | } | |
| 1357 | } | |
| 1358 | BYTE_REG_BITS_ON(CAMCR_CAMWR, ®s->CAMCR); | |
| 1359 | ||
| 1360 | udelay(10); | |
| 1361 | ||
| 1362 | writeb(0, ®s->CAMADDR); | |
| 1363 | ||
| 1364 | /* Select mar */ | |
| 1365 | BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1366 | } | |
| 1367 | ||
| 1368 | /** | |
| 1369 | * mac_get_cam - fetch CAM data | |
| 1370 | * @regs: register block of this velocity | |
| 1371 | * @idx: Cam index | |
| 1372 | * @addr: buffer to hold up to 6 bytes of CAM data | |
| 1373 | * @cam_type: CAM to load | |
| 1374 | * | |
| 1375 | * Load an address or vlan tag from a CAM into the buffer provided by | |
| 1376 | * the caller. VLAN tags are 2 bytes the address cam entries are 6. | |
| 1377 | */ | |
| 1378 | ||
| 1379 | static inline void mac_get_cam(struct mac_regs __iomem * regs, int idx, u8 *addr, enum velocity_cam_type cam_type) | |
| 1380 | { | |
| 1381 | int i; | |
| 1382 | ||
| 1383 | /* Select CAM mask */ | |
| 1384 | BYTE_REG_BITS_SET(CAMCR_PS_CAM_DATA, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1385 | ||
| 1386 | idx &= (64 - 1); | |
| 1387 | ||
| 1388 | if (cam_type == VELOCITY_VLAN_ID_CAM) | |
| 1389 | writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL | idx, ®s->CAMADDR); | |
| 1390 | else | |
| 1391 | writeb(CAMADDR_CAMEN | idx, ®s->CAMADDR); | |
| 1392 | ||
| 1393 | BYTE_REG_BITS_ON(CAMCR_CAMRD, ®s->CAMCR); | |
| 1394 | ||
| 1395 | udelay(10); | |
| 1396 | ||
| 1397 | if (cam_type == VELOCITY_VLAN_ID_CAM) | |
| 1398 | *((u16 *) addr) = readw(&(regs->MARCAM[0])); | |
| 1399 | else | |
| 1400 | for (i = 0; i < 6; i++, addr++) | |
| 1401 | *((u8 *) addr) = readb(&(regs->MARCAM[i])); | |
| 1402 | ||
| 1403 | writeb(0, ®s->CAMADDR); | |
| 1404 | ||
| 1405 | /* Select mar */ | |
| 1406 | BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, ®s->CAMCR); | |
| 1407 | } | |
| 1408 | ||
| 1409 | /** | |
| 1410 | * mac_wol_reset - reset WOL after exiting low power | |
| 1411 | * @regs: register block of this velocity | |
| 1412 | * | |
| 1413 | * Called after we drop out of wake on lan mode in order to | |
| 1414 | * reset the Wake on lan features. This function doesn't restore | |
| 1415 | * the rest of the logic from the result of sleep/wakeup | |
| 1416 | */ | |
| 1417 | ||
| 77933d72 | 1418 | static inline void mac_wol_reset(struct mac_regs __iomem * regs) |
| 1da177e4 LT |
1419 | { |
| 1420 | ||
| 1421 | /* Turn off SWPTAG right after leaving power mode */ | |
| 1422 | BYTE_REG_BITS_OFF(STICKHW_SWPTAG, ®s->STICKHW); | |
| 1423 | /* clear sticky bits */ | |
| 1424 | BYTE_REG_BITS_OFF((STICKHW_DS1 | STICKHW_DS0), ®s->STICKHW); | |
| 1425 | ||
| 1426 | BYTE_REG_BITS_OFF(CHIPGCR_FCGMII, ®s->CHIPGCR); | |
| 1427 | BYTE_REG_BITS_OFF(CHIPGCR_FCMODE, ®s->CHIPGCR); | |
| 1428 | /* disable force PME-enable */ | |
| 1429 | writeb(WOLCFG_PMEOVR, ®s->WOLCFGClr); | |
| 1430 | /* disable power-event config bit */ | |
| 1431 | writew(0xFFFF, ®s->WOLCRClr); | |
| 1432 | /* clear power status */ | |
| 1433 | writew(0xFFFF, ®s->WOLSRClr); | |
| 1434 | } | |
| 1435 | ||
| 1436 | ||
| 1437 | /* | |
| 1438 | * Header for WOL definitions. Used to compute hashes | |
| 1439 | */ | |
| 1440 | ||
| 1441 | typedef u8 MCAM_ADDR[ETH_ALEN]; | |
| 1442 | ||
| 1443 | struct arp_packet { | |
| 1444 | u8 dest_mac[ETH_ALEN]; | |
| 1445 | u8 src_mac[ETH_ALEN]; | |
| 1446 | u16 type; | |
| 1447 | u16 ar_hrd; | |
| 1448 | u16 ar_pro; | |
| 1449 | u8 ar_hln; | |
| 1450 | u8 ar_pln; | |
| 1451 | u16 ar_op; | |
| 1452 | u8 ar_sha[ETH_ALEN]; | |
| 1453 | u8 ar_sip[4]; | |
| 1454 | u8 ar_tha[ETH_ALEN]; | |
| 1455 | u8 ar_tip[4]; | |
| 1456 | } __attribute__ ((__packed__)); | |
| 1457 | ||
| 1458 | struct _magic_packet { | |
| 1459 | u8 dest_mac[6]; | |
| 1460 | u8 src_mac[6]; | |
| 1461 | u16 type; | |
| 1462 | u8 MAC[16][6]; | |
| 1463 | u8 password[6]; | |
| 1464 | } __attribute__ ((__packed__)); | |
| 1465 | ||
| 1466 | /* | |
| 1467 | * Store for chip context when saving and restoring status. Not | |
| 1468 | * all fields are saved/restored currently. | |
| 1469 | */ | |
| 1470 | ||
| 1471 | struct velocity_context { | |
| 1472 | u8 mac_reg[256]; | |
| 1473 | MCAM_ADDR cam_addr[MCAM_SIZE]; | |
| 1474 | u16 vcam[VCAM_SIZE]; | |
| 1475 | u32 cammask[2]; | |
| 1476 | u32 patcrc[2]; | |
| 1477 | u32 pattern[8]; | |
| 1478 | }; | |
| 1479 | ||
| 1480 | ||
| 1481 | /* | |
| 1482 | * MII registers. | |
| 1483 | */ | |
| 1484 | ||
| 1485 | ||
| 1486 | /* | |
| 1487 | * Registers in the MII (offset unit is WORD) | |
| 1488 | */ | |
| 1489 | ||
| 1490 | #define MII_REG_BMCR 0x00 // physical address | |
| 1491 | #define MII_REG_BMSR 0x01 // | |
| 1492 | #define MII_REG_PHYID1 0x02 // OUI | |
| 1493 | #define MII_REG_PHYID2 0x03 // OUI + Module ID + REV ID | |
| 1494 | #define MII_REG_ANAR 0x04 // | |
| 1495 | #define MII_REG_ANLPAR 0x05 // | |
| 1496 | #define MII_REG_G1000CR 0x09 // | |
| 1497 | #define MII_REG_G1000SR 0x0A // | |
| 1498 | #define MII_REG_MODCFG 0x10 // | |
| 1499 | #define MII_REG_TCSR 0x16 // | |
| 1500 | #define MII_REG_PLED 0x1B // | |
| 1501 | // NS, MYSON only | |
| 1502 | #define MII_REG_PCR 0x17 // | |
| 1503 | // ESI only | |
| 1504 | #define MII_REG_PCSR 0x17 // | |
| 1505 | #define MII_REG_AUXCR 0x1C // | |
| 1506 | ||
| 1507 | // Marvell 88E1000/88E1000S | |
| 1508 | #define MII_REG_PSCR 0x10 // PHY specific control register | |
| 1509 | ||
| 1510 | // | |
| 1511 | // Bits in the BMCR register | |
| 1512 | // | |
| 1513 | #define BMCR_RESET 0x8000 // | |
| 1514 | #define BMCR_LBK 0x4000 // | |
| 1515 | #define BMCR_SPEED100 0x2000 // | |
| 1516 | #define BMCR_AUTO 0x1000 // | |
| 1517 | #define BMCR_PD 0x0800 // | |
| 1518 | #define BMCR_ISO 0x0400 // | |
| 1519 | #define BMCR_REAUTO 0x0200 // | |
| 1520 | #define BMCR_FDX 0x0100 // | |
| 1521 | #define BMCR_SPEED1G 0x0040 // | |
| 1522 | // | |
| 1523 | // Bits in the BMSR register | |
| 1524 | // | |
| 1525 | #define BMSR_AUTOCM 0x0020 // | |
| 1526 | #define BMSR_LNK 0x0004 // | |
| 1527 | ||
| 1528 | // | |
| 1529 | // Bits in the ANAR register | |
| 1530 | // | |
| 1531 | #define ANAR_ASMDIR 0x0800 // Asymmetric PAUSE support | |
| 1532 | #define ANAR_PAUSE 0x0400 // Symmetric PAUSE Support | |
| 1533 | #define ANAR_T4 0x0200 // | |
| 1534 | #define ANAR_TXFD 0x0100 // | |
| 1535 | #define ANAR_TX 0x0080 // | |
| 1536 | #define ANAR_10FD 0x0040 // | |
| 1537 | #define ANAR_10 0x0020 // | |
| 1538 | // | |
| 1539 | // Bits in the ANLPAR register | |
| 1540 | // | |
| 1541 | #define ANLPAR_ASMDIR 0x0800 // Asymmetric PAUSE support | |
| 1542 | #define ANLPAR_PAUSE 0x0400 // Symmetric PAUSE Support | |
| 1543 | #define ANLPAR_T4 0x0200 // | |
| 1544 | #define ANLPAR_TXFD 0x0100 // | |
| 1545 | #define ANLPAR_TX 0x0080 // | |
| 1546 | #define ANLPAR_10FD 0x0040 // | |
| 1547 | #define ANLPAR_10 0x0020 // | |
| 1548 | ||
| 1549 | // | |
| 1550 | // Bits in the G1000CR register | |
| 1551 | // | |
| 1552 | #define G1000CR_1000FD 0x0200 // PHY is 1000-T Full-duplex capable | |
| 1553 | #define G1000CR_1000 0x0100 // PHY is 1000-T Half-duplex capable | |
| 1554 | ||
| 1555 | // | |
| 1556 | // Bits in the G1000SR register | |
| 1557 | // | |
| 1558 | #define G1000SR_1000FD 0x0800 // LP PHY is 1000-T Full-duplex capable | |
| 1559 | #define G1000SR_1000 0x0400 // LP PHY is 1000-T Half-duplex capable | |
| 1560 | ||
| 1561 | #define TCSR_ECHODIS 0x2000 // | |
| 1562 | #define AUXCR_MDPPS 0x0004 // | |
| 1563 | ||
| 1564 | // Bits in the PLED register | |
| 1565 | #define PLED_LALBE 0x0004 // | |
| 1566 | ||
| 1567 | // Marvell 88E1000/88E1000S Bits in the PHY specific control register (10h) | |
| 1568 | #define PSCR_ACRSTX 0x0800 // Assert CRS on Transmit | |
| 1569 | ||
| 1570 | #define PHYID_CICADA_CS8201 0x000FC410UL | |
| 1571 | #define PHYID_VT3216_32BIT 0x000FC610UL | |
| 1572 | #define PHYID_VT3216_64BIT 0x000FC600UL | |
| 1573 | #define PHYID_MARVELL_1000 0x01410C50UL | |
| 1574 | #define PHYID_MARVELL_1000S 0x01410C40UL | |
| 1575 | ||
| 1576 | #define PHYID_REV_ID_MASK 0x0000000FUL | |
| 1577 | ||
| 1578 | #define PHYID_GET_PHY_REV_ID(i) ((i) & PHYID_REV_ID_MASK) | |
| 1579 | #define PHYID_GET_PHY_ID(i) ((i) & ~PHYID_REV_ID_MASK) | |
| 1580 | ||
| 1581 | #define MII_REG_BITS_ON(x,i,p) do {\ | |
| 1582 | u16 w;\ | |
| 1583 | velocity_mii_read((p),(i),&(w));\ | |
| 1584 | (w)|=(x);\ | |
| 1585 | velocity_mii_write((p),(i),(w));\ | |
| 1586 | } while (0) | |
| 1587 | ||
| 1588 | #define MII_REG_BITS_OFF(x,i,p) do {\ | |
| 1589 | u16 w;\ | |
| 1590 | velocity_mii_read((p),(i),&(w));\ | |
| 1591 | (w)&=(~(x));\ | |
| 1592 | velocity_mii_write((p),(i),(w));\ | |
| 1593 | } while (0) | |
| 1594 | ||
| 1595 | #define MII_REG_BITS_IS_ON(x,i,p) ({\ | |
| 1596 | u16 w;\ | |
| 1597 | velocity_mii_read((p),(i),&(w));\ | |
| 1598 | ((int) ((w) & (x)));}) | |
| 1599 | ||
| 1600 | #define MII_GET_PHY_ID(p) ({\ | |
| 1601 | u32 id;\ | |
| 1602 | velocity_mii_read((p),MII_REG_PHYID2,(u16 *) &id);\ | |
| 1603 | velocity_mii_read((p),MII_REG_PHYID1,((u16 *) &id)+1);\ | |
| 1604 | (id);}) | |
| 1605 | ||
| 1606 | /* | |
| 1607 | * Inline debug routine | |
| 1608 | */ | |
| 1609 | ||
| 1610 | ||
| 1611 | enum velocity_msg_level { | |
| 1612 | MSG_LEVEL_ERR = 0, //Errors that will cause abnormal operation. | |
| 1613 | MSG_LEVEL_NOTICE = 1, //Some errors need users to be notified. | |
| 1614 | MSG_LEVEL_INFO = 2, //Normal message. | |
| 1615 | MSG_LEVEL_VERBOSE = 3, //Will report all trival errors. | |
| 1616 | MSG_LEVEL_DEBUG = 4 //Only for debug purpose. | |
| 1617 | }; | |
| 1618 | ||
| 1619 | #ifdef VELOCITY_DEBUG | |
| 1620 | #define ASSERT(x) { \ | |
| 1621 | if (!(x)) { \ | |
| 1622 | printk(KERN_ERR "assertion %s failed: file %s line %d\n", #x,\ | |
| 1623 | __FUNCTION__, __LINE__);\ | |
| 1624 | BUG(); \ | |
| 1625 | }\ | |
| 1626 | } | |
| 1627 | #define VELOCITY_DBG(p,args...) printk(p, ##args) | |
| 1628 | #else | |
| 1629 | #define ASSERT(x) | |
| 1630 | #define VELOCITY_DBG(x) | |
| 1631 | #endif | |
| 1632 | ||
| 1633 | #define VELOCITY_PRT(l, p, args...) do {if (l<=msglevel) printk( p ,##args);} while (0) | |
| 1634 | ||
| 1635 | #define VELOCITY_PRT_CAMMASK(p,t) {\ | |
| 1636 | int i;\ | |
| 1637 | if ((t)==VELOCITY_MULTICAST_CAM) {\ | |
| 1638 | for (i=0;i<(MCAM_SIZE/8);i++)\ | |
| 1639 | printk("%02X",(p)->mCAMmask[i]);\ | |
| 1640 | }\ | |
| 1641 | else {\ | |
| 1642 | for (i=0;i<(VCAM_SIZE/8);i++)\ | |
| 1643 | printk("%02X",(p)->vCAMmask[i]);\ | |
| 1644 | }\ | |
| 1645 | printk("\n");\ | |
| 1646 | } | |
| 1647 | ||
| 1648 | ||
| 1649 | ||
| 1650 | #define VELOCITY_WOL_MAGIC 0x00000000UL | |
| 1651 | #define VELOCITY_WOL_PHY 0x00000001UL | |
| 1652 | #define VELOCITY_WOL_ARP 0x00000002UL | |
| 1653 | #define VELOCITY_WOL_UCAST 0x00000004UL | |
| 1654 | #define VELOCITY_WOL_BCAST 0x00000010UL | |
| 1655 | #define VELOCITY_WOL_MCAST 0x00000020UL | |
| 1656 | #define VELOCITY_WOL_MAGIC_SEC 0x00000040UL | |
| 1657 | ||
| 1658 | /* | |
| 1659 | * Flags for options | |
| 1660 | */ | |
| 1661 | ||
| 1662 | #define VELOCITY_FLAGS_TAGGING 0x00000001UL | |
| 1663 | #define VELOCITY_FLAGS_TX_CSUM 0x00000002UL | |
| 1664 | #define VELOCITY_FLAGS_RX_CSUM 0x00000004UL | |
| 1665 | #define VELOCITY_FLAGS_IP_ALIGN 0x00000008UL | |
| 1666 | #define VELOCITY_FLAGS_VAL_PKT_LEN 0x00000010UL | |
| 1667 | ||
| 1668 | #define VELOCITY_FLAGS_FLOW_CTRL 0x01000000UL | |
| 1669 | ||
| 1670 | /* | |
| 1671 | * Flags for driver status | |
| 1672 | */ | |
| 1673 | ||
| 1674 | #define VELOCITY_FLAGS_OPENED 0x00010000UL | |
| 1675 | #define VELOCITY_FLAGS_VMNS_CONNECTED 0x00020000UL | |
| 1676 | #define VELOCITY_FLAGS_VMNS_COMMITTED 0x00040000UL | |
| 1677 | #define VELOCITY_FLAGS_WOL_ENABLED 0x00080000UL | |
| 1678 | ||
| 1679 | /* | |
| 1680 | * Flags for MII status | |
| 1681 | */ | |
| 1682 | ||
| 1683 | #define VELOCITY_LINK_FAIL 0x00000001UL | |
| 1684 | #define VELOCITY_SPEED_10 0x00000002UL | |
| 1685 | #define VELOCITY_SPEED_100 0x00000004UL | |
| 1686 | #define VELOCITY_SPEED_1000 0x00000008UL | |
| 1687 | #define VELOCITY_DUPLEX_FULL 0x00000010UL | |
| 1688 | #define VELOCITY_AUTONEG_ENABLE 0x00000020UL | |
| 1689 | #define VELOCITY_FORCED_BY_EEPROM 0x00000040UL | |
| 1690 | ||
| 1691 | /* | |
| 1692 | * For velocity_set_media_duplex | |
| 1693 | */ | |
| 1694 | ||
| 1695 | #define VELOCITY_LINK_CHANGE 0x00000001UL | |
| 1696 | ||
| 1697 | enum speed_opt { | |
| 1698 | SPD_DPX_AUTO = 0, | |
| 1699 | SPD_DPX_100_HALF = 1, | |
| 1700 | SPD_DPX_100_FULL = 2, | |
| 1701 | SPD_DPX_10_HALF = 3, | |
| 1702 | SPD_DPX_10_FULL = 4 | |
| 1703 | }; | |
| 1704 | ||
| 1705 | enum velocity_init_type { | |
| 1706 | VELOCITY_INIT_COLD = 0, | |
| 1707 | VELOCITY_INIT_RESET, | |
| 1708 | VELOCITY_INIT_WOL | |
| 1709 | }; | |
| 1710 | ||
| 1711 | enum velocity_flow_cntl_type { | |
| 1712 | FLOW_CNTL_DEFAULT = 1, | |
| 1713 | FLOW_CNTL_TX, | |
| 1714 | FLOW_CNTL_RX, | |
| 1715 | FLOW_CNTL_TX_RX, | |
| 1716 | FLOW_CNTL_DISABLE, | |
| 1717 | }; | |
| 1718 | ||
| 1719 | struct velocity_opt { | |
| 1720 | int numrx; /* Number of RX descriptors */ | |
| 1721 | int numtx; /* Number of TX descriptors */ | |
| 1722 | enum speed_opt spd_dpx; /* Media link mode */ | |
| 1723 | int vid; /* vlan id */ | |
| 1724 | int DMA_length; /* DMA length */ | |
| 1725 | int rx_thresh; /* RX_THRESH */ | |
| 1726 | int flow_cntl; | |
| 1727 | int wol_opts; /* Wake on lan options */ | |
| 1728 | int td_int_count; | |
| 1729 | int int_works; | |
| 1730 | int rx_bandwidth_hi; | |
| 1731 | int rx_bandwidth_lo; | |
| 1732 | int rx_bandwidth_en; | |
| 1733 | u32 flags; | |
| 1734 | }; | |
| 1735 | ||
| 1736 | struct velocity_info { | |
| 1737 | struct list_head list; | |
| 1738 | ||
| 1739 | struct pci_dev *pdev; | |
| 1740 | struct net_device *dev; | |
| 1741 | struct net_device_stats stats; | |
| 1742 | ||
| 1743 | dma_addr_t rd_pool_dma; | |
| 1744 | dma_addr_t td_pool_dma[TX_QUEUE_NO]; | |
| 1745 | ||
| 1746 | dma_addr_t tx_bufs_dma; | |
| 1747 | u8 *tx_bufs; | |
| 1748 | ||
| 1749 | u8 ip_addr[4]; | |
| 1750 | enum chip_type chip_id; | |
| 1751 | ||
| 1752 | struct mac_regs __iomem * mac_regs; | |
| 1753 | unsigned long memaddr; | |
| 1754 | unsigned long ioaddr; | |
| 1da177e4 LT |
1755 | |
| 1756 | u8 rev_id; | |
| 1757 | ||
| 1758 | #define AVAIL_TD(p,q) ((p)->options.numtx-((p)->td_used[(q)])) | |
| 1759 | ||
| 1760 | int num_txq; | |
| 1761 | ||
| 1762 | volatile int td_used[TX_QUEUE_NO]; | |
| 1763 | int td_curr[TX_QUEUE_NO]; | |
| 1764 | int td_tail[TX_QUEUE_NO]; | |
| 1765 | struct tx_desc *td_rings[TX_QUEUE_NO]; | |
| 1766 | struct velocity_td_info *td_infos[TX_QUEUE_NO]; | |
| 1767 | ||
| 1768 | int rd_curr; | |
| 1769 | int rd_dirty; | |
| 1770 | u32 rd_filled; | |
| 1771 | struct rx_desc *rd_ring; | |
| 1772 | struct velocity_rd_info *rd_info; /* It's an array */ | |
| 1773 | ||
| 1774 | #define GET_RD_BY_IDX(vptr, idx) (vptr->rd_ring[idx]) | |
| 1775 | u32 mib_counter[MAX_HW_MIB_COUNTER]; | |
| 1776 | struct velocity_opt options; | |
| 1777 | ||
| 1778 | u32 int_mask; | |
| 1779 | ||
| 1780 | u32 flags; | |
| 1781 | ||
| 1782 | int rx_buf_sz; | |
| 1783 | u32 mii_status; | |
| 1784 | u32 phy_id; | |
| 1785 | int multicast_limit; | |
| 1786 | ||
| 1787 | u8 vCAMmask[(VCAM_SIZE / 8)]; | |
| 1788 | u8 mCAMmask[(MCAM_SIZE / 8)]; | |
| 1789 | ||
| 1790 | spinlock_t lock; | |
| 1791 | ||
| 1792 | int wol_opts; | |
| 1793 | u8 wol_passwd[6]; | |
| 1794 | ||
| 1795 | struct velocity_context context; | |
| 1796 | ||
| 1797 | u32 ticks; | |
| 1798 | u32 rx_bytes; | |
| 1799 | ||
| 1800 | }; | |
| 1801 | ||
| 1802 | /** | |
| 1803 | * velocity_get_ip - find an IP address for the device | |
| 1804 | * @vptr: Velocity to query | |
| 1805 | * | |
| 1806 | * Dig out an IP address for this interface so that we can | |
| 1807 | * configure wakeup with WOL for ARP. If there are multiple IP | |
| 1808 | * addresses on this chain then we use the first - multi-IP WOL is not | |
| 1809 | * supported. | |
| 1810 | * | |
| 1811 | * CHECK ME: locking | |
| 1812 | */ | |
| 1813 | ||
| 77933d72 | 1814 | static inline int velocity_get_ip(struct velocity_info *vptr) |
| 1da177e4 LT |
1815 | { |
| 1816 | struct in_device *in_dev = (struct in_device *) vptr->dev->ip_ptr; | |
| 1817 | struct in_ifaddr *ifa; | |
| 1818 | ||
| 1819 | if (in_dev != NULL) { | |
| 1820 | ifa = (struct in_ifaddr *) in_dev->ifa_list; | |
| 1821 | if (ifa != NULL) { | |
| 1822 | memcpy(vptr->ip_addr, &ifa->ifa_address, 4); | |
| 1823 | return 0; | |
| 1824 | } | |
| 1825 | } | |
| 1826 | return -ENOENT; | |
| 1827 | } | |
| 1828 | ||
| 1829 | /** | |
| 1830 | * velocity_update_hw_mibs - fetch MIB counters from chip | |
| 1831 | * @vptr: velocity to update | |
| 1832 | * | |
| 1833 | * The velocity hardware keeps certain counters in the hardware | |
| 1834 | * side. We need to read these when the user asks for statistics | |
| 1835 | * or when they overflow (causing an interrupt). The read of the | |
| 1836 | * statistic clears it, so we keep running master counters in user | |
| 1837 | * space. | |
| 1838 | */ | |
| 1839 | ||
| 1840 | static inline void velocity_update_hw_mibs(struct velocity_info *vptr) | |
| 1841 | { | |
| 1842 | u32 tmp; | |
| 1843 | int i; | |
| 1844 | BYTE_REG_BITS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR)); | |
| 1845 | ||
| 1846 | while (BYTE_REG_BITS_IS_ON(MIBCR_MIBFLSH, &(vptr->mac_regs->MIBCR))); | |
| 1847 | ||
| 1848 | BYTE_REG_BITS_ON(MIBCR_MPTRINI, &(vptr->mac_regs->MIBCR)); | |
| 1849 | for (i = 0; i < HW_MIB_SIZE; i++) { | |
| 1850 | tmp = readl(&(vptr->mac_regs->MIBData)) & 0x00FFFFFFUL; | |
| 1851 | vptr->mib_counter[i] += tmp; | |
| 1852 | } | |
| 1853 | } | |
| 1854 | ||
| 1855 | /** | |
| 1856 | * init_flow_control_register - set up flow control | |
| 1857 | * @vptr: velocity to configure | |
| 1858 | * | |
| 1859 | * Configure the flow control registers for this velocity device. | |
| 1860 | */ | |
| 1861 | ||
| 1862 | static inline void init_flow_control_register(struct velocity_info *vptr) | |
| 1863 | { | |
| 1864 | struct mac_regs __iomem * regs = vptr->mac_regs; | |
| 1865 | ||
| 1866 | /* Set {XHITH1, XHITH0, XLTH1, XLTH0} in FlowCR1 to {1, 0, 1, 1} | |
| 1867 | depend on RD=64, and Turn on XNOEN in FlowCR1 */ | |
| 1868 | writel((CR0_XONEN | CR0_XHITH1 | CR0_XLTH1 | CR0_XLTH0), ®s->CR0Set); | |
| 1869 | writel((CR0_FDXTFCEN | CR0_FDXRFCEN | CR0_HDXFCEN | CR0_XHITH0), ®s->CR0Clr); | |
| 1870 | ||
| 1871 | /* Set TxPauseTimer to 0xFFFF */ | |
| 1872 | writew(0xFFFF, ®s->tx_pause_timer); | |
| 1873 | ||
| 1874 | /* Initialize RBRDU to Rx buffer count. */ | |
| 1875 | writew(vptr->options.numrx, ®s->RBRDU); | |
| 1876 | } | |
| 1877 | ||
| 1878 | ||
| 1879 | #endif |