diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb3/common.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb3/common.h | 775 |
1 files changed, 775 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb3/common.h b/drivers/net/ethernet/chelsio/cxgb3/common.h new file mode 100644 index 000000000000..df01b6343241 --- /dev/null +++ b/drivers/net/ethernet/chelsio/cxgb3/common.h | |||
| @@ -0,0 +1,775 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2005-2008 Chelsio, Inc. All rights reserved. | ||
| 3 | * | ||
| 4 | * This software is available to you under a choice of one of two | ||
| 5 | * licenses. You may choose to be licensed under the terms of the GNU | ||
| 6 | * General Public License (GPL) Version 2, available from the file | ||
| 7 | * COPYING in the main directory of this source tree, or the | ||
| 8 | * OpenIB.org BSD license below: | ||
| 9 | * | ||
| 10 | * Redistribution and use in source and binary forms, with or | ||
| 11 | * without modification, are permitted provided that the following | ||
| 12 | * conditions are met: | ||
| 13 | * | ||
| 14 | * - Redistributions of source code must retain the above | ||
| 15 | * copyright notice, this list of conditions and the following | ||
| 16 | * disclaimer. | ||
| 17 | * | ||
| 18 | * - Redistributions in binary form must reproduce the above | ||
| 19 | * copyright notice, this list of conditions and the following | ||
| 20 | * disclaimer in the documentation and/or other materials | ||
| 21 | * provided with the distribution. | ||
| 22 | * | ||
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | ||
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | ||
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | ||
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| 30 | * SOFTWARE. | ||
| 31 | */ | ||
| 32 | #ifndef __CHELSIO_COMMON_H | ||
| 33 | #define __CHELSIO_COMMON_H | ||
| 34 | |||
| 35 | #include <linux/kernel.h> | ||
| 36 | #include <linux/types.h> | ||
| 37 | #include <linux/ctype.h> | ||
| 38 | #include <linux/delay.h> | ||
| 39 | #include <linux/init.h> | ||
| 40 | #include <linux/netdevice.h> | ||
| 41 | #include <linux/ethtool.h> | ||
| 42 | #include <linux/mdio.h> | ||
| 43 | #include "version.h" | ||
| 44 | |||
| 45 | #define CH_ERR(adap, fmt, ...) dev_err(&adap->pdev->dev, fmt, ## __VA_ARGS__) | ||
| 46 | #define CH_WARN(adap, fmt, ...) dev_warn(&adap->pdev->dev, fmt, ## __VA_ARGS__) | ||
| 47 | #define CH_ALERT(adap, fmt, ...) \ | ||
| 48 | dev_printk(KERN_ALERT, &adap->pdev->dev, fmt, ## __VA_ARGS__) | ||
| 49 | |||
| 50 | /* | ||
| 51 | * More powerful macro that selectively prints messages based on msg_enable. | ||
| 52 | * For info and debugging messages. | ||
| 53 | */ | ||
| 54 | #define CH_MSG(adapter, level, category, fmt, ...) do { \ | ||
| 55 | if ((adapter)->msg_enable & NETIF_MSG_##category) \ | ||
| 56 | dev_printk(KERN_##level, &adapter->pdev->dev, fmt, \ | ||
| 57 | ## __VA_ARGS__); \ | ||
| 58 | } while (0) | ||
| 59 | |||
| 60 | #ifdef DEBUG | ||
| 61 | # define CH_DBG(adapter, category, fmt, ...) \ | ||
| 62 | CH_MSG(adapter, DEBUG, category, fmt, ## __VA_ARGS__) | ||
| 63 | #else | ||
| 64 | # define CH_DBG(adapter, category, fmt, ...) | ||
| 65 | #endif | ||
| 66 | |||
| 67 | /* Additional NETIF_MSG_* categories */ | ||
| 68 | #define NETIF_MSG_MMIO 0x8000000 | ||
| 69 | |||
| 70 | enum { | ||
| 71 | MAX_NPORTS = 2, /* max # of ports */ | ||
| 72 | MAX_FRAME_SIZE = 10240, /* max MAC frame size, including header + FCS */ | ||
| 73 | EEPROMSIZE = 8192, /* Serial EEPROM size */ | ||
| 74 | SERNUM_LEN = 16, /* Serial # length */ | ||
| 75 | RSS_TABLE_SIZE = 64, /* size of RSS lookup and mapping tables */ | ||
| 76 | TCB_SIZE = 128, /* TCB size */ | ||
| 77 | NMTUS = 16, /* size of MTU table */ | ||
| 78 | NCCTRL_WIN = 32, /* # of congestion control windows */ | ||
| 79 | PROTO_SRAM_LINES = 128, /* size of TP sram */ | ||
| 80 | }; | ||
| 81 | |||
| 82 | #define MAX_RX_COALESCING_LEN 12288U | ||
| 83 | |||
| 84 | enum { | ||
| 85 | PAUSE_RX = 1 << 0, | ||
| 86 | PAUSE_TX = 1 << 1, | ||
| 87 | PAUSE_AUTONEG = 1 << 2 | ||
| 88 | }; | ||
| 89 | |||
| 90 | enum { | ||
| 91 | SUPPORTED_IRQ = 1 << 24 | ||
| 92 | }; | ||
| 93 | |||
| 94 | enum { /* adapter interrupt-maintained statistics */ | ||
| 95 | STAT_ULP_CH0_PBL_OOB, | ||
| 96 | STAT_ULP_CH1_PBL_OOB, | ||
| 97 | STAT_PCI_CORR_ECC, | ||
| 98 | |||
| 99 | IRQ_NUM_STATS /* keep last */ | ||
| 100 | }; | ||
| 101 | |||
| 102 | #define TP_VERSION_MAJOR 1 | ||
| 103 | #define TP_VERSION_MINOR 1 | ||
| 104 | #define TP_VERSION_MICRO 0 | ||
| 105 | |||
| 106 | #define S_TP_VERSION_MAJOR 16 | ||
| 107 | #define M_TP_VERSION_MAJOR 0xFF | ||
| 108 | #define V_TP_VERSION_MAJOR(x) ((x) << S_TP_VERSION_MAJOR) | ||
| 109 | #define G_TP_VERSION_MAJOR(x) \ | ||
| 110 | (((x) >> S_TP_VERSION_MAJOR) & M_TP_VERSION_MAJOR) | ||
| 111 | |||
| 112 | #define S_TP_VERSION_MINOR 8 | ||
| 113 | #define M_TP_VERSION_MINOR 0xFF | ||
| 114 | #define V_TP_VERSION_MINOR(x) ((x) << S_TP_VERSION_MINOR) | ||
| 115 | #define G_TP_VERSION_MINOR(x) \ | ||
| 116 | (((x) >> S_TP_VERSION_MINOR) & M_TP_VERSION_MINOR) | ||
| 117 | |||
| 118 | #define S_TP_VERSION_MICRO 0 | ||
| 119 | #define M_TP_VERSION_MICRO 0xFF | ||
| 120 | #define V_TP_VERSION_MICRO(x) ((x) << S_TP_VERSION_MICRO) | ||
| 121 | #define G_TP_VERSION_MICRO(x) \ | ||
| 122 | (((x) >> S_TP_VERSION_MICRO) & M_TP_VERSION_MICRO) | ||
| 123 | |||
| 124 | enum { | ||
| 125 | SGE_QSETS = 8, /* # of SGE Tx/Rx/RspQ sets */ | ||
| 126 | SGE_RXQ_PER_SET = 2, /* # of Rx queues per set */ | ||
| 127 | SGE_TXQ_PER_SET = 3 /* # of Tx queues per set */ | ||
| 128 | }; | ||
| 129 | |||
| 130 | enum sge_context_type { /* SGE egress context types */ | ||
| 131 | SGE_CNTXT_RDMA = 0, | ||
| 132 | SGE_CNTXT_ETH = 2, | ||
| 133 | SGE_CNTXT_OFLD = 4, | ||
| 134 | SGE_CNTXT_CTRL = 5 | ||
| 135 | }; | ||
| 136 | |||
| 137 | enum { | ||
| 138 | AN_PKT_SIZE = 32, /* async notification packet size */ | ||
| 139 | IMMED_PKT_SIZE = 48 /* packet size for immediate data */ | ||
| 140 | }; | ||
| 141 | |||
| 142 | struct sg_ent { /* SGE scatter/gather entry */ | ||
| 143 | __be32 len[2]; | ||
| 144 | __be64 addr[2]; | ||
| 145 | }; | ||
| 146 | |||
| 147 | #ifndef SGE_NUM_GENBITS | ||
| 148 | /* Must be 1 or 2 */ | ||
| 149 | # define SGE_NUM_GENBITS 2 | ||
| 150 | #endif | ||
| 151 | |||
| 152 | #define TX_DESC_FLITS 16U | ||
| 153 | #define WR_FLITS (TX_DESC_FLITS + 1 - SGE_NUM_GENBITS) | ||
| 154 | |||
| 155 | struct cphy; | ||
| 156 | struct adapter; | ||
| 157 | |||
| 158 | struct mdio_ops { | ||
| 159 | int (*read)(struct net_device *dev, int phy_addr, int mmd_addr, | ||
| 160 | u16 reg_addr); | ||
| 161 | int (*write)(struct net_device *dev, int phy_addr, int mmd_addr, | ||
| 162 | u16 reg_addr, u16 val); | ||
| 163 | unsigned mode_support; | ||
| 164 | }; | ||
| 165 | |||
| 166 | struct adapter_info { | ||
| 167 | unsigned char nports0; /* # of ports on channel 0 */ | ||
| 168 | unsigned char nports1; /* # of ports on channel 1 */ | ||
| 169 | unsigned char phy_base_addr; /* MDIO PHY base address */ | ||
| 170 | unsigned int gpio_out; /* GPIO output settings */ | ||
| 171 | unsigned char gpio_intr[MAX_NPORTS]; /* GPIO PHY IRQ pins */ | ||
| 172 | unsigned long caps; /* adapter capabilities */ | ||
| 173 | const struct mdio_ops *mdio_ops; /* MDIO operations */ | ||
| 174 | const char *desc; /* product description */ | ||
| 175 | }; | ||
| 176 | |||
| 177 | struct mc5_stats { | ||
| 178 | unsigned long parity_err; | ||
| 179 | unsigned long active_rgn_full; | ||
| 180 | unsigned long nfa_srch_err; | ||
| 181 | unsigned long unknown_cmd; | ||
| 182 | unsigned long reqq_parity_err; | ||
| 183 | unsigned long dispq_parity_err; | ||
| 184 | unsigned long del_act_empty; | ||
| 185 | }; | ||
| 186 | |||
| 187 | struct mc7_stats { | ||
| 188 | unsigned long corr_err; | ||
| 189 | unsigned long uncorr_err; | ||
| 190 | unsigned long parity_err; | ||
| 191 | unsigned long addr_err; | ||
| 192 | }; | ||
| 193 | |||
| 194 | struct mac_stats { | ||
| 195 | u64 tx_octets; /* total # of octets in good frames */ | ||
| 196 | u64 tx_octets_bad; /* total # of octets in error frames */ | ||
| 197 | u64 tx_frames; /* all good frames */ | ||
| 198 | u64 tx_mcast_frames; /* good multicast frames */ | ||
| 199 | u64 tx_bcast_frames; /* good broadcast frames */ | ||
| 200 | u64 tx_pause; /* # of transmitted pause frames */ | ||
| 201 | u64 tx_deferred; /* frames with deferred transmissions */ | ||
| 202 | u64 tx_late_collisions; /* # of late collisions */ | ||
| 203 | u64 tx_total_collisions; /* # of total collisions */ | ||
| 204 | u64 tx_excess_collisions; /* frame errors from excessive collissions */ | ||
| 205 | u64 tx_underrun; /* # of Tx FIFO underruns */ | ||
| 206 | u64 tx_len_errs; /* # of Tx length errors */ | ||
| 207 | u64 tx_mac_internal_errs; /* # of internal MAC errors on Tx */ | ||
| 208 | u64 tx_excess_deferral; /* # of frames with excessive deferral */ | ||
| 209 | u64 tx_fcs_errs; /* # of frames with bad FCS */ | ||
| 210 | |||
| 211 | u64 tx_frames_64; /* # of Tx frames in a particular range */ | ||
| 212 | u64 tx_frames_65_127; | ||
| 213 | u64 tx_frames_128_255; | ||
| 214 | u64 tx_frames_256_511; | ||
| 215 | u64 tx_frames_512_1023; | ||
| 216 | u64 tx_frames_1024_1518; | ||
| 217 | u64 tx_frames_1519_max; | ||
| 218 | |||
| 219 | u64 rx_octets; /* total # of octets in good frames */ | ||
| 220 | u64 rx_octets_bad; /* total # of octets in error frames */ | ||
| 221 | u64 rx_frames; /* all good frames */ | ||
| 222 | u64 rx_mcast_frames; /* good multicast frames */ | ||
| 223 | u64 rx_bcast_frames; /* good broadcast frames */ | ||
| 224 | u64 rx_pause; /* # of received pause frames */ | ||
| 225 | u64 rx_fcs_errs; /* # of received frames with bad FCS */ | ||
| 226 | u64 rx_align_errs; /* alignment errors */ | ||
| 227 | u64 rx_symbol_errs; /* symbol errors */ | ||
| 228 | u64 rx_data_errs; /* data errors */ | ||
| 229 | u64 rx_sequence_errs; /* sequence errors */ | ||
| 230 | u64 rx_runt; /* # of runt frames */ | ||
| 231 | u64 rx_jabber; /* # of jabber frames */ | ||
| 232 | u64 rx_short; /* # of short frames */ | ||
| 233 | u64 rx_too_long; /* # of oversized frames */ | ||
| 234 | u64 rx_mac_internal_errs; /* # of internal MAC errors on Rx */ | ||
| 235 | |||
| 236 | u64 rx_frames_64; /* # of Rx frames in a particular range */ | ||
| 237 | u64 rx_frames_65_127; | ||
| 238 | u64 rx_frames_128_255; | ||
| 239 | u64 rx_frames_256_511; | ||
| 240 | u64 rx_frames_512_1023; | ||
| 241 | u64 rx_frames_1024_1518; | ||
| 242 | u64 rx_frames_1519_max; | ||
| 243 | |||
| 244 | u64 rx_cong_drops; /* # of Rx drops due to SGE congestion */ | ||
| 245 | |||
| 246 | unsigned long tx_fifo_parity_err; | ||
| 247 | unsigned long rx_fifo_parity_err; | ||
| 248 | unsigned long tx_fifo_urun; | ||
| 249 | unsigned long rx_fifo_ovfl; | ||
| 250 | unsigned long serdes_signal_loss; | ||
| 251 | unsigned long xaui_pcs_ctc_err; | ||
| 252 | unsigned long xaui_pcs_align_change; | ||
| 253 | |||
| 254 | unsigned long num_toggled; /* # times toggled TxEn due to stuck TX */ | ||
| 255 | unsigned long num_resets; /* # times reset due to stuck TX */ | ||
| 256 | |||
| 257 | unsigned long link_faults; /* # detected link faults */ | ||
| 258 | }; | ||
| 259 | |||
| 260 | struct tp_mib_stats { | ||
| 261 | u32 ipInReceive_hi; | ||
| 262 | u32 ipInReceive_lo; | ||
| 263 | u32 ipInHdrErrors_hi; | ||
| 264 | u32 ipInHdrErrors_lo; | ||
| 265 | u32 ipInAddrErrors_hi; | ||
| 266 | u32 ipInAddrErrors_lo; | ||
| 267 | u32 ipInUnknownProtos_hi; | ||
| 268 | u32 ipInUnknownProtos_lo; | ||
| 269 | u32 ipInDiscards_hi; | ||
| 270 | u32 ipInDiscards_lo; | ||
| 271 | u32 ipInDelivers_hi; | ||
| 272 | u32 ipInDelivers_lo; | ||
| 273 | u32 ipOutRequests_hi; | ||
| 274 | u32 ipOutRequests_lo; | ||
| 275 | u32 ipOutDiscards_hi; | ||
| 276 | u32 ipOutDiscards_lo; | ||
| 277 | u32 ipOutNoRoutes_hi; | ||
| 278 | u32 ipOutNoRoutes_lo; | ||
| 279 | u32 ipReasmTimeout; | ||
| 280 | u32 ipReasmReqds; | ||
| 281 | u32 ipReasmOKs; | ||
| 282 | u32 ipReasmFails; | ||
| 283 | |||
| 284 | u32 reserved[8]; | ||
| 285 | |||
| 286 | u32 tcpActiveOpens; | ||
| 287 | u32 tcpPassiveOpens; | ||
| 288 | u32 tcpAttemptFails; | ||
| 289 | u32 tcpEstabResets; | ||
| 290 | u32 tcpOutRsts; | ||
| 291 | u32 tcpCurrEstab; | ||
| 292 | u32 tcpInSegs_hi; | ||
| 293 | u32 tcpInSegs_lo; | ||
| 294 | u32 tcpOutSegs_hi; | ||
| 295 | u32 tcpOutSegs_lo; | ||
| 296 | u32 tcpRetransSeg_hi; | ||
| 297 | u32 tcpRetransSeg_lo; | ||
| 298 | u32 tcpInErrs_hi; | ||
| 299 | u32 tcpInErrs_lo; | ||
| 300 | u32 tcpRtoMin; | ||
| 301 | u32 tcpRtoMax; | ||
| 302 | }; | ||
| 303 | |||
| 304 | struct tp_params { | ||
| 305 | unsigned int nchan; /* # of channels */ | ||
| 306 | unsigned int pmrx_size; /* total PMRX capacity */ | ||
| 307 | unsigned int pmtx_size; /* total PMTX capacity */ | ||
| 308 | unsigned int cm_size; /* total CM capacity */ | ||
| 309 | unsigned int chan_rx_size; /* per channel Rx size */ | ||
| 310 | unsigned int chan_tx_size; /* per channel Tx size */ | ||
| 311 | unsigned int rx_pg_size; /* Rx page size */ | ||
| 312 | unsigned int tx_pg_size; /* Tx page size */ | ||
| 313 | unsigned int rx_num_pgs; /* # of Rx pages */ | ||
| 314 | unsigned int tx_num_pgs; /* # of Tx pages */ | ||
| 315 | unsigned int ntimer_qs; /* # of timer queues */ | ||
| 316 | }; | ||
| 317 | |||
| 318 | struct qset_params { /* SGE queue set parameters */ | ||
| 319 | unsigned int polling; /* polling/interrupt service for rspq */ | ||
| 320 | unsigned int coalesce_usecs; /* irq coalescing timer */ | ||
| 321 | unsigned int rspq_size; /* # of entries in response queue */ | ||
| 322 | unsigned int fl_size; /* # of entries in regular free list */ | ||
| 323 | unsigned int jumbo_size; /* # of entries in jumbo free list */ | ||
| 324 | unsigned int txq_size[SGE_TXQ_PER_SET]; /* Tx queue sizes */ | ||
| 325 | unsigned int cong_thres; /* FL congestion threshold */ | ||
| 326 | unsigned int vector; /* Interrupt (line or vector) number */ | ||
| 327 | }; | ||
| 328 | |||
| 329 | struct sge_params { | ||
| 330 | unsigned int max_pkt_size; /* max offload pkt size */ | ||
| 331 | struct qset_params qset[SGE_QSETS]; | ||
| 332 | }; | ||
| 333 | |||
| 334 | struct mc5_params { | ||
| 335 | unsigned int mode; /* selects MC5 width */ | ||
| 336 | unsigned int nservers; /* size of server region */ | ||
| 337 | unsigned int nfilters; /* size of filter region */ | ||
| 338 | unsigned int nroutes; /* size of routing region */ | ||
| 339 | }; | ||
| 340 | |||
| 341 | /* Default MC5 region sizes */ | ||
| 342 | enum { | ||
| 343 | DEFAULT_NSERVERS = 512, | ||
| 344 | DEFAULT_NFILTERS = 128 | ||
| 345 | }; | ||
| 346 | |||
| 347 | /* MC5 modes, these must be non-0 */ | ||
| 348 | enum { | ||
| 349 | MC5_MODE_144_BIT = 1, | ||
| 350 | MC5_MODE_72_BIT = 2 | ||
| 351 | }; | ||
| 352 | |||
| 353 | /* MC5 min active region size */ | ||
| 354 | enum { MC5_MIN_TIDS = 16 }; | ||
| 355 | |||
| 356 | struct vpd_params { | ||
| 357 | unsigned int cclk; | ||
| 358 | unsigned int mclk; | ||
| 359 | unsigned int uclk; | ||
| 360 | unsigned int mdc; | ||
| 361 | unsigned int mem_timing; | ||
| 362 | u8 sn[SERNUM_LEN + 1]; | ||
| 363 | u8 eth_base[6]; | ||
| 364 | u8 port_type[MAX_NPORTS]; | ||
| 365 | unsigned short xauicfg[2]; | ||
| 366 | }; | ||
| 367 | |||
| 368 | struct pci_params { | ||
| 369 | unsigned int vpd_cap_addr; | ||
| 370 | unsigned short speed; | ||
| 371 | unsigned char width; | ||
| 372 | unsigned char variant; | ||
| 373 | }; | ||
| 374 | |||
| 375 | enum { | ||
| 376 | PCI_VARIANT_PCI, | ||
| 377 | PCI_VARIANT_PCIX_MODE1_PARITY, | ||
| 378 | PCI_VARIANT_PCIX_MODE1_ECC, | ||
| 379 | PCI_VARIANT_PCIX_266_MODE2, | ||
| 380 | PCI_VARIANT_PCIE | ||
| 381 | }; | ||
| 382 | |||
| 383 | struct adapter_params { | ||
| 384 | struct sge_params sge; | ||
| 385 | struct mc5_params mc5; | ||
| 386 | struct tp_params tp; | ||
| 387 | struct vpd_params vpd; | ||
| 388 | struct pci_params pci; | ||
| 389 | |||
| 390 | const struct adapter_info *info; | ||
| 391 | |||
| 392 | unsigned short mtus[NMTUS]; | ||
| 393 | unsigned short a_wnd[NCCTRL_WIN]; | ||
| 394 | unsigned short b_wnd[NCCTRL_WIN]; | ||
| 395 | |||
| 396 | unsigned int nports; /* # of ethernet ports */ | ||
| 397 | unsigned int chan_map; /* bitmap of in-use Tx channels */ | ||
| 398 | unsigned int stats_update_period; /* MAC stats accumulation period */ | ||
| 399 | unsigned int linkpoll_period; /* link poll period in 0.1s */ | ||
| 400 | unsigned int rev; /* chip revision */ | ||
| 401 | unsigned int offload; | ||
| 402 | }; | ||
| 403 | |||
| 404 | enum { /* chip revisions */ | ||
| 405 | T3_REV_A = 0, | ||
| 406 | T3_REV_B = 2, | ||
| 407 | T3_REV_B2 = 3, | ||
| 408 | T3_REV_C = 4, | ||
| 409 | }; | ||
| 410 | |||
| 411 | struct trace_params { | ||
| 412 | u32 sip; | ||
| 413 | u32 sip_mask; | ||
| 414 | u32 dip; | ||
| 415 | u32 dip_mask; | ||
| 416 | u16 sport; | ||
| 417 | u16 sport_mask; | ||
| 418 | u16 dport; | ||
| 419 | u16 dport_mask; | ||
| 420 | u32 vlan:12; | ||
| 421 | u32 vlan_mask:12; | ||
| 422 | u32 intf:4; | ||
| 423 | u32 intf_mask:4; | ||
| 424 | u8 proto; | ||
| 425 | u8 proto_mask; | ||
| 426 | }; | ||
| 427 | |||
| 428 | struct link_config { | ||
| 429 | unsigned int supported; /* link capabilities */ | ||
| 430 | unsigned int advertising; /* advertised capabilities */ | ||
| 431 | unsigned short requested_speed; /* speed user has requested */ | ||
| 432 | unsigned short speed; /* actual link speed */ | ||
| 433 | unsigned char requested_duplex; /* duplex user has requested */ | ||
| 434 | unsigned char duplex; /* actual link duplex */ | ||
| 435 | unsigned char requested_fc; /* flow control user has requested */ | ||
| 436 | unsigned char fc; /* actual link flow control */ | ||
| 437 | unsigned char autoneg; /* autonegotiating? */ | ||
| 438 | unsigned int link_ok; /* link up? */ | ||
| 439 | }; | ||
| 440 | |||
| 441 | #define SPEED_INVALID 0xffff | ||
| 442 | #define DUPLEX_INVALID 0xff | ||
| 443 | |||
| 444 | struct mc5 { | ||
| 445 | struct adapter *adapter; | ||
| 446 | unsigned int tcam_size; | ||
| 447 | unsigned char part_type; | ||
| 448 | unsigned char parity_enabled; | ||
| 449 | unsigned char mode; | ||
| 450 | struct mc5_stats stats; | ||
| 451 | }; | ||
| 452 | |||
| 453 | static inline unsigned int t3_mc5_size(const struct mc5 *p) | ||
| 454 | { | ||
| 455 | return p->tcam_size; | ||
| 456 | } | ||
| 457 | |||
| 458 | struct mc7 { | ||
| 459 | struct adapter *adapter; /* backpointer to adapter */ | ||
| 460 | unsigned int size; /* memory size in bytes */ | ||
| 461 | unsigned int width; /* MC7 interface width */ | ||
| 462 | unsigned int offset; /* register address offset for MC7 instance */ | ||
| 463 | const char *name; /* name of MC7 instance */ | ||
| 464 | struct mc7_stats stats; /* MC7 statistics */ | ||
| 465 | }; | ||
| 466 | |||
| 467 | static inline unsigned int t3_mc7_size(const struct mc7 *p) | ||
| 468 | { | ||
| 469 | return p->size; | ||
| 470 | } | ||
| 471 | |||
| 472 | struct cmac { | ||
| 473 | struct adapter *adapter; | ||
| 474 | unsigned int offset; | ||
| 475 | unsigned int nucast; /* # of address filters for unicast MACs */ | ||
| 476 | unsigned int tx_tcnt; | ||
| 477 | unsigned int tx_xcnt; | ||
| 478 | u64 tx_mcnt; | ||
| 479 | unsigned int rx_xcnt; | ||
| 480 | unsigned int rx_ocnt; | ||
| 481 | u64 rx_mcnt; | ||
| 482 | unsigned int toggle_cnt; | ||
| 483 | unsigned int txen; | ||
| 484 | u64 rx_pause; | ||
| 485 | struct mac_stats stats; | ||
| 486 | }; | ||
| 487 | |||
| 488 | enum { | ||
| 489 | MAC_DIRECTION_RX = 1, | ||
| 490 | MAC_DIRECTION_TX = 2, | ||
| 491 | MAC_RXFIFO_SIZE = 32768 | ||
| 492 | }; | ||
| 493 | |||
| 494 | /* PHY loopback direction */ | ||
| 495 | enum { | ||
| 496 | PHY_LOOPBACK_TX = 1, | ||
| 497 | PHY_LOOPBACK_RX = 2 | ||
| 498 | }; | ||
| 499 | |||
| 500 | /* PHY interrupt types */ | ||
| 501 | enum { | ||
| 502 | cphy_cause_link_change = 1, | ||
| 503 | cphy_cause_fifo_error = 2, | ||
| 504 | cphy_cause_module_change = 4, | ||
| 505 | }; | ||
| 506 | |||
| 507 | /* PHY module types */ | ||
| 508 | enum { | ||
| 509 | phy_modtype_none, | ||
| 510 | phy_modtype_sr, | ||
| 511 | phy_modtype_lr, | ||
| 512 | phy_modtype_lrm, | ||
| 513 | phy_modtype_twinax, | ||
| 514 | phy_modtype_twinax_long, | ||
| 515 | phy_modtype_unknown | ||
| 516 | }; | ||
| 517 | |||
| 518 | /* PHY operations */ | ||
| 519 | struct cphy_ops { | ||
| 520 | int (*reset)(struct cphy *phy, int wait); | ||
| 521 | |||
| 522 | int (*intr_enable)(struct cphy *phy); | ||
| 523 | int (*intr_disable)(struct cphy *phy); | ||
| 524 | int (*intr_clear)(struct cphy *phy); | ||
| 525 | int (*intr_handler)(struct cphy *phy); | ||
| 526 | |||
| 527 | int (*autoneg_enable)(struct cphy *phy); | ||
| 528 | int (*autoneg_restart)(struct cphy *phy); | ||
| 529 | |||
| 530 | int (*advertise)(struct cphy *phy, unsigned int advertise_map); | ||
| 531 | int (*set_loopback)(struct cphy *phy, int mmd, int dir, int enable); | ||
| 532 | int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex); | ||
| 533 | int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed, | ||
| 534 | int *duplex, int *fc); | ||
| 535 | int (*power_down)(struct cphy *phy, int enable); | ||
| 536 | |||
| 537 | u32 mmds; | ||
| 538 | }; | ||
| 539 | enum { | ||
| 540 | EDC_OPT_AEL2005 = 0, | ||
| 541 | EDC_OPT_AEL2005_SIZE = 1084, | ||
| 542 | EDC_TWX_AEL2005 = 1, | ||
| 543 | EDC_TWX_AEL2005_SIZE = 1464, | ||
| 544 | EDC_TWX_AEL2020 = 2, | ||
| 545 | EDC_TWX_AEL2020_SIZE = 1628, | ||
| 546 | EDC_MAX_SIZE = EDC_TWX_AEL2020_SIZE, /* Max cache size */ | ||
| 547 | }; | ||
| 548 | |||
| 549 | /* A PHY instance */ | ||
| 550 | struct cphy { | ||
| 551 | u8 modtype; /* PHY module type */ | ||
| 552 | short priv; /* scratch pad */ | ||
| 553 | unsigned int caps; /* PHY capabilities */ | ||
| 554 | struct adapter *adapter; /* associated adapter */ | ||
| 555 | const char *desc; /* PHY description */ | ||
| 556 | unsigned long fifo_errors; /* FIFO over/under-flows */ | ||
| 557 | const struct cphy_ops *ops; /* PHY operations */ | ||
| 558 | struct mdio_if_info mdio; | ||
| 559 | u16 phy_cache[EDC_MAX_SIZE]; /* EDC cache */ | ||
| 560 | }; | ||
| 561 | |||
| 562 | /* Convenience MDIO read/write wrappers */ | ||
| 563 | static inline int t3_mdio_read(struct cphy *phy, int mmd, int reg, | ||
| 564 | unsigned int *valp) | ||
| 565 | { | ||
| 566 | int rc = phy->mdio.mdio_read(phy->mdio.dev, phy->mdio.prtad, mmd, reg); | ||
| 567 | *valp = (rc >= 0) ? rc : -1; | ||
| 568 | return (rc >= 0) ? 0 : rc; | ||
| 569 | } | ||
| 570 | |||
| 571 | static inline int t3_mdio_write(struct cphy *phy, int mmd, int reg, | ||
| 572 | unsigned int val) | ||
| 573 | { | ||
| 574 | return phy->mdio.mdio_write(phy->mdio.dev, phy->mdio.prtad, mmd, | ||
| 575 | reg, val); | ||
| 576 | } | ||
| 577 | |||
| 578 | /* Convenience initializer */ | ||
| 579 | static inline void cphy_init(struct cphy *phy, struct adapter *adapter, | ||
| 580 | int phy_addr, struct cphy_ops *phy_ops, | ||
| 581 | const struct mdio_ops *mdio_ops, | ||
| 582 | unsigned int caps, const char *desc) | ||
| 583 | { | ||
| 584 | phy->caps = caps; | ||
| 585 | phy->adapter = adapter; | ||
| 586 | phy->desc = desc; | ||
| 587 | phy->ops = phy_ops; | ||
| 588 | if (mdio_ops) { | ||
| 589 | phy->mdio.prtad = phy_addr; | ||
| 590 | phy->mdio.mmds = phy_ops->mmds; | ||
| 591 | phy->mdio.mode_support = mdio_ops->mode_support; | ||
| 592 | phy->mdio.mdio_read = mdio_ops->read; | ||
| 593 | phy->mdio.mdio_write = mdio_ops->write; | ||
| 594 | } | ||
| 595 | } | ||
| 596 | |||
| 597 | /* Accumulate MAC statistics every 180 seconds. For 1G we multiply by 10. */ | ||
| 598 | #define MAC_STATS_ACCUM_SECS 180 | ||
| 599 | |||
| 600 | #define XGM_REG(reg_addr, idx) \ | ||
| 601 | ((reg_addr) + (idx) * (XGMAC0_1_BASE_ADDR - XGMAC0_0_BASE_ADDR)) | ||
| 602 | |||
| 603 | struct addr_val_pair { | ||
| 604 | unsigned int reg_addr; | ||
| 605 | unsigned int val; | ||
| 606 | }; | ||
| 607 | |||
| 608 | #include "adapter.h" | ||
| 609 | |||
| 610 | #ifndef PCI_VENDOR_ID_CHELSIO | ||
| 611 | # define PCI_VENDOR_ID_CHELSIO 0x1425 | ||
| 612 | #endif | ||
| 613 | |||
| 614 | #define for_each_port(adapter, iter) \ | ||
| 615 | for (iter = 0; iter < (adapter)->params.nports; ++iter) | ||
| 616 | |||
| 617 | #define adapter_info(adap) ((adap)->params.info) | ||
| 618 | |||
| 619 | static inline int uses_xaui(const struct adapter *adap) | ||
| 620 | { | ||
| 621 | return adapter_info(adap)->caps & SUPPORTED_AUI; | ||
| 622 | } | ||
| 623 | |||
| 624 | static inline int is_10G(const struct adapter *adap) | ||
| 625 | { | ||
| 626 | return adapter_info(adap)->caps & SUPPORTED_10000baseT_Full; | ||
| 627 | } | ||
| 628 | |||
| 629 | static inline int is_offload(const struct adapter *adap) | ||
| 630 | { | ||
| 631 | return adap->params.offload; | ||
| 632 | } | ||
| 633 | |||
| 634 | static inline unsigned int core_ticks_per_usec(const struct adapter *adap) | ||
| 635 | { | ||
| 636 | return adap->params.vpd.cclk / 1000; | ||
| 637 | } | ||
| 638 | |||
| 639 | static inline unsigned int is_pcie(const struct adapter *adap) | ||
| 640 | { | ||
| 641 | return adap->params.pci.variant == PCI_VARIANT_PCIE; | ||
| 642 | } | ||
| 643 | |||
| 644 | void t3_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, | ||
| 645 | u32 val); | ||
| 646 | void t3_write_regs(struct adapter *adapter, const struct addr_val_pair *p, | ||
| 647 | int n, unsigned int offset); | ||
| 648 | int t3_wait_op_done_val(struct adapter *adapter, int reg, u32 mask, | ||
| 649 | int polarity, int attempts, int delay, u32 *valp); | ||
| 650 | static inline int t3_wait_op_done(struct adapter *adapter, int reg, u32 mask, | ||
| 651 | int polarity, int attempts, int delay) | ||
| 652 | { | ||
| 653 | return t3_wait_op_done_val(adapter, reg, mask, polarity, attempts, | ||
| 654 | delay, NULL); | ||
| 655 | } | ||
| 656 | int t3_mdio_change_bits(struct cphy *phy, int mmd, int reg, unsigned int clear, | ||
| 657 | unsigned int set); | ||
| 658 | int t3_phy_reset(struct cphy *phy, int mmd, int wait); | ||
| 659 | int t3_phy_advertise(struct cphy *phy, unsigned int advert); | ||
| 660 | int t3_phy_advertise_fiber(struct cphy *phy, unsigned int advert); | ||
| 661 | int t3_set_phy_speed_duplex(struct cphy *phy, int speed, int duplex); | ||
| 662 | int t3_phy_lasi_intr_enable(struct cphy *phy); | ||
| 663 | int t3_phy_lasi_intr_disable(struct cphy *phy); | ||
| 664 | int t3_phy_lasi_intr_clear(struct cphy *phy); | ||
| 665 | int t3_phy_lasi_intr_handler(struct cphy *phy); | ||
| 666 | |||
| 667 | void t3_intr_enable(struct adapter *adapter); | ||
| 668 | void t3_intr_disable(struct adapter *adapter); | ||
| 669 | void t3_intr_clear(struct adapter *adapter); | ||
| 670 | void t3_xgm_intr_enable(struct adapter *adapter, int idx); | ||
| 671 | void t3_xgm_intr_disable(struct adapter *adapter, int idx); | ||
| 672 | void t3_port_intr_enable(struct adapter *adapter, int idx); | ||
| 673 | void t3_port_intr_disable(struct adapter *adapter, int idx); | ||
| 674 | int t3_slow_intr_handler(struct adapter *adapter); | ||
| 675 | int t3_phy_intr_handler(struct adapter *adapter); | ||
| 676 | |||
| 677 | void t3_link_changed(struct adapter *adapter, int port_id); | ||
| 678 | void t3_link_fault(struct adapter *adapter, int port_id); | ||
| 679 | int t3_link_start(struct cphy *phy, struct cmac *mac, struct link_config *lc); | ||
| 680 | const struct adapter_info *t3_get_adapter_info(unsigned int board_id); | ||
| 681 | int t3_seeprom_read(struct adapter *adapter, u32 addr, __le32 *data); | ||
| 682 | int t3_seeprom_write(struct adapter *adapter, u32 addr, __le32 data); | ||
| 683 | int t3_seeprom_wp(struct adapter *adapter, int enable); | ||
| 684 | int t3_get_tp_version(struct adapter *adapter, u32 *vers); | ||
| 685 | int t3_check_tpsram_version(struct adapter *adapter); | ||
| 686 | int t3_check_tpsram(struct adapter *adapter, const u8 *tp_ram, | ||
| 687 | unsigned int size); | ||
| 688 | int t3_set_proto_sram(struct adapter *adap, const u8 *data); | ||
| 689 | int t3_load_fw(struct adapter *adapter, const u8 * fw_data, unsigned int size); | ||
| 690 | int t3_get_fw_version(struct adapter *adapter, u32 *vers); | ||
| 691 | int t3_check_fw_version(struct adapter *adapter); | ||
| 692 | int t3_init_hw(struct adapter *adapter, u32 fw_params); | ||
| 693 | int t3_reset_adapter(struct adapter *adapter); | ||
| 694 | int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, | ||
| 695 | int reset); | ||
| 696 | int t3_replay_prep_adapter(struct adapter *adapter); | ||
| 697 | void t3_led_ready(struct adapter *adapter); | ||
| 698 | void t3_fatal_err(struct adapter *adapter); | ||
| 699 | void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on); | ||
| 700 | void t3_config_rss(struct adapter *adapter, unsigned int rss_config, | ||
| 701 | const u8 * cpus, const u16 *rspq); | ||
| 702 | int t3_cim_ctl_blk_read(struct adapter *adap, unsigned int addr, | ||
| 703 | unsigned int n, unsigned int *valp); | ||
| 704 | int t3_mc7_bd_read(struct mc7 *mc7, unsigned int start, unsigned int n, | ||
| 705 | u64 *buf); | ||
| 706 | |||
| 707 | int t3_mac_reset(struct cmac *mac); | ||
| 708 | void t3b_pcs_reset(struct cmac *mac); | ||
| 709 | void t3_mac_disable_exact_filters(struct cmac *mac); | ||
| 710 | void t3_mac_enable_exact_filters(struct cmac *mac); | ||
| 711 | int t3_mac_enable(struct cmac *mac, int which); | ||
| 712 | int t3_mac_disable(struct cmac *mac, int which); | ||
| 713 | int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu); | ||
| 714 | int t3_mac_set_rx_mode(struct cmac *mac, struct net_device *dev); | ||
| 715 | int t3_mac_set_address(struct cmac *mac, unsigned int idx, u8 addr[6]); | ||
| 716 | int t3_mac_set_num_ucast(struct cmac *mac, int n); | ||
| 717 | const struct mac_stats *t3_mac_update_stats(struct cmac *mac); | ||
| 718 | int t3_mac_set_speed_duplex_fc(struct cmac *mac, int speed, int duplex, int fc); | ||
| 719 | int t3b2_mac_watchdog_task(struct cmac *mac); | ||
| 720 | |||
| 721 | void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode); | ||
| 722 | int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters, | ||
| 723 | unsigned int nroutes); | ||
| 724 | void t3_mc5_intr_handler(struct mc5 *mc5); | ||
| 725 | |||
| 726 | void t3_tp_set_offload_mode(struct adapter *adap, int enable); | ||
| 727 | void t3_tp_get_mib_stats(struct adapter *adap, struct tp_mib_stats *tps); | ||
| 728 | void t3_load_mtus(struct adapter *adap, unsigned short mtus[NMTUS], | ||
| 729 | unsigned short alpha[NCCTRL_WIN], | ||
| 730 | unsigned short beta[NCCTRL_WIN], unsigned short mtu_cap); | ||
| 731 | void t3_config_trace_filter(struct adapter *adapter, | ||
| 732 | const struct trace_params *tp, int filter_index, | ||
| 733 | int invert, int enable); | ||
| 734 | int t3_config_sched(struct adapter *adap, unsigned int kbps, int sched); | ||
| 735 | |||
| 736 | void t3_sge_prep(struct adapter *adap, struct sge_params *p); | ||
| 737 | void t3_sge_init(struct adapter *adap, struct sge_params *p); | ||
| 738 | int t3_sge_init_ecntxt(struct adapter *adapter, unsigned int id, int gts_enable, | ||
| 739 | enum sge_context_type type, int respq, u64 base_addr, | ||
| 740 | unsigned int size, unsigned int token, int gen, | ||
| 741 | unsigned int cidx); | ||
| 742 | int t3_sge_init_flcntxt(struct adapter *adapter, unsigned int id, | ||
| 743 | int gts_enable, u64 base_addr, unsigned int size, | ||
| 744 | unsigned int esize, unsigned int cong_thres, int gen, | ||
| 745 | unsigned int cidx); | ||
| 746 | int t3_sge_init_rspcntxt(struct adapter *adapter, unsigned int id, | ||
| 747 | int irq_vec_idx, u64 base_addr, unsigned int size, | ||
| 748 | unsigned int fl_thres, int gen, unsigned int cidx); | ||
| 749 | int t3_sge_init_cqcntxt(struct adapter *adapter, unsigned int id, u64 base_addr, | ||
| 750 | unsigned int size, int rspq, int ovfl_mode, | ||
| 751 | unsigned int credits, unsigned int credit_thres); | ||
| 752 | int t3_sge_enable_ecntxt(struct adapter *adapter, unsigned int id, int enable); | ||
| 753 | int t3_sge_disable_fl(struct adapter *adapter, unsigned int id); | ||
| 754 | int t3_sge_disable_rspcntxt(struct adapter *adapter, unsigned int id); | ||
| 755 | int t3_sge_disable_cqcntxt(struct adapter *adapter, unsigned int id); | ||
| 756 | int t3_sge_cqcntxt_op(struct adapter *adapter, unsigned int id, unsigned int op, | ||
| 757 | unsigned int credits); | ||
| 758 | |||
| 759 | int t3_vsc8211_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 760 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 761 | int t3_ael1002_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 762 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 763 | int t3_ael1006_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 764 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 765 | int t3_ael2005_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 766 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 767 | int t3_ael2020_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 768 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 769 | int t3_qt2045_phy_prep(struct cphy *phy, struct adapter *adapter, int phy_addr, | ||
| 770 | const struct mdio_ops *mdio_ops); | ||
| 771 | int t3_xaui_direct_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 772 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 773 | int t3_aq100x_phy_prep(struct cphy *phy, struct adapter *adapter, | ||
| 774 | int phy_addr, const struct mdio_ops *mdio_ops); | ||
| 775 | #endif /* __CHELSIO_COMMON_H */ | ||
