1 /* $NetBSD */ 2 /*- 3 * Copyright (c) 2010 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to The NetBSD Foundation 7 * by Jean-Yves Migeon <jym@NetBSD.org> 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD: src/sys/dev/bce/if_bcereg.h,v 1.4 2006/05/04 00:34:07 mjacob Exp $ 31 */ 32 33 #ifndef _DEV_PCI_IF_BNXVAR_H_ 34 #define _DEV_PCI_IF_BNXVAR_H_ 35 36 #ifdef _KERNEL_OPT 37 #include "opt_inet.h" 38 #endif 39 40 #include <sys/param.h> 41 #include <sys/systm.h> 42 #include <sys/sockio.h> 43 #include <sys/mbuf.h> 44 #include <sys/malloc.h> 45 #include <sys/kernel.h> 46 #include <sys/device.h> 47 #include <sys/socket.h> 48 #include <sys/sysctl.h> 49 #include <sys/workqueue.h> 50 51 #include <net/if.h> 52 #include <net/if_dl.h> 53 #include <net/if_media.h> 54 #include <net/if_ether.h> 55 56 #ifdef INET 57 #include <netinet/in.h> 58 #include <netinet/in_systm.h> 59 #include <netinet/in_var.h> 60 #include <netinet/ip.h> 61 #include <netinet/if_inarp.h> 62 #endif 63 64 #include <net/if_vlanvar.h> 65 66 #include <net/bpf.h> 67 68 #include <dev/pci/pcireg.h> 69 #include <dev/pci/pcivar.h> 70 #include <dev/pci/pcidevs.h> 71 72 #include <dev/mii/mii.h> 73 #include <dev/mii/miivar.h> 74 #include <dev/mii/miidevs.h> 75 #include <dev/mii/brgphyreg.h> 76 77 /* 78 * PCI registers defined in the PCI 2.2 spec. 79 */ 80 #define BNX_PCI_BAR0 0x10 81 #define BNX_PCI_PCIX_CMD 0x40 82 83 /****************************************************************************/ 84 /* Convenience definitions. */ 85 /****************************************************************************/ 86 #define REG_WR(sc, reg, val) bus_space_write_4(sc->bnx_btag, sc->bnx_bhandle, reg, val) 87 #define REG_WR16(sc, reg, val) bus_space_write_2(sc->bnx_btag, sc->bnx_bhandle, reg, val) 88 #define REG_RD(sc, reg) bus_space_read_4(sc->bnx_btag, sc->bnx_bhandle, reg) 89 #define REG_RD_IND(sc, offset) bnx_reg_rd_ind(sc, offset) 90 #define REG_WR_IND(sc, offset, val) bnx_reg_wr_ind(sc, offset, val) 91 #define CTX_WR(sc, cid_addr, offset, val) bnx_ctx_wr(sc, cid_addr, offset, val) 92 #define BNX_SETBIT(sc, reg, x) REG_WR(sc, reg, (REG_RD(sc, reg) | (x))) 93 #define BNX_CLRBIT(sc, reg, x) REG_WR(sc, reg, (REG_RD(sc, reg) & ~(x))) 94 #define PCI_SETBIT(pc, tag, reg, x) pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) | (x))) 95 #define PCI_CLRBIT(pc, tag, reg, x) pci_conf_write(pc, tag, reg, (pci_conf_read(pc, tag, reg) & ~(x))) 96 97 /****************************************************************************/ 98 /* BNX Device State Data Structure */ 99 /****************************************************************************/ 100 101 #define BNX_STATUS_BLK_SZ sizeof(struct status_block) 102 #define BNX_STATS_BLK_SZ sizeof(struct statistics_block) 103 #define BNX_TX_CHAIN_PAGE_SZ BCM_PAGE_SIZE 104 #define BNX_RX_CHAIN_PAGE_SZ BCM_PAGE_SIZE 105 106 struct bnx_pkt { 107 TAILQ_ENTRY(bnx_pkt) pkt_entry; 108 bus_dmamap_t pkt_dmamap; 109 struct mbuf *pkt_mbuf; 110 uint16_t pkt_end_desc; 111 }; 112 113 TAILQ_HEAD(bnx_pkt_list, bnx_pkt); 114 115 struct bnx_softc 116 { 117 device_t bnx_dev; 118 struct ethercom bnx_ec; 119 struct pci_attach_args bnx_pa; 120 121 struct ifmedia bnx_ifmedia; /* TBI media info */ 122 123 bus_space_tag_t bnx_btag; /* Device bus tag */ 124 bus_space_handle_t bnx_bhandle; /* Device bus handle */ 125 bus_size_t bnx_size; 126 127 void *bnx_intrhand; /* Interrupt handler */ 128 129 /* packet allocation workqueue */ 130 struct workqueue *bnx_wq; 131 132 /* ASIC Chip ID. */ 133 uint32_t bnx_chipid; 134 135 /* General controller flags. */ 136 uint32_t bnx_flags; 137 138 /* Controller capability flags. */ 139 uint32_t bnx_cap_flags; 140 #define BNX_MSI_CAPABLE_FLAG 0x00000001 141 #define BNX_MSIX_CAPABLE_FLAG 0x00000002 142 #define BNX_PCIE_CAPABLE_FLAG 0x00000004 143 #define BNX_PCIX_CAPABLE_FLAG 0x00000008 144 145 /* PHY specific flags. */ 146 uint32_t bnx_phy_flags; 147 148 /* Values that need to be shared with the PHY driver. */ 149 uint32_t bnx_shared_hw_cfg; 150 uint32_t bnx_port_hw_cfg; 151 152 uint16_t bus_speed_mhz; /* PCI bus speed */ 153 uint16_t link_width; /* PCIe link width */ 154 uint16_t link_speed; /* PCIe link speed */ 155 struct flash_spec *bnx_flash_info; /* Flash NVRAM settings */ 156 uint32_t bnx_flash_size; /* Flash NVRAM size */ 157 uint32_t bnx_shmem_base;/* Shared Memory base address */ 158 char * bnx_name; /* Name string */ 159 160 /* Tracks the version of bootcode firmware. */ 161 uint32_t bnx_fw_ver; 162 163 /* Tracks the state of the firmware. 0 = Running while any */ 164 /* other value indicates that the firmware is not responding. */ 165 uint16_t bnx_fw_timed_out; 166 167 /* An incrementing sequence used to coordinate messages passed */ 168 /* from the driver to the firmware. */ 169 uint16_t bnx_fw_wr_seq; 170 171 /* An incrementing sequence used to let the firmware know that */ 172 /* the driver is still operating. Without the pulse, management */ 173 /* firmware such as IPMI or UMP will operate in OS absent state. */ 174 uint16_t bnx_fw_drv_pulse_wr_seq; 175 176 /* Ethernet MAC address. */ 177 u_char eaddr[6]; 178 179 /* These setting are used by the host coalescing (HC) block to */ 180 /* to control how often the status block, statistics block and */ 181 /* interrupts are generated. */ 182 uint16_t bnx_tx_quick_cons_trip_int; 183 uint16_t bnx_tx_quick_cons_trip; 184 uint16_t bnx_rx_quick_cons_trip_int; 185 uint16_t bnx_rx_quick_cons_trip; 186 uint16_t bnx_comp_prod_trip_int; 187 uint16_t bnx_comp_prod_trip; 188 uint16_t bnx_tx_ticks_int; 189 uint16_t bnx_tx_ticks; 190 uint16_t bnx_rx_ticks_int; 191 uint16_t bnx_rx_ticks; 192 uint16_t bnx_com_ticks_int; 193 uint16_t bnx_com_ticks; 194 uint16_t bnx_cmd_ticks_int; 195 uint16_t bnx_cmd_ticks; 196 uint32_t bnx_stats_ticks; 197 198 /* The address of the integrated PHY on the MII bus. */ 199 int bnx_phy_addr; 200 201 /* The device handle for the MII bus child device. */ 202 struct mii_data bnx_mii; 203 204 /* Driver maintained TX chain pointers and byte counter. */ 205 uint16_t rx_prod; 206 uint16_t rx_cons; 207 uint32_t rx_prod_bseq; /* Counts the bytes used. */ 208 uint16_t tx_prod; 209 uint16_t tx_cons; 210 uint32_t tx_prod_bseq; /* Counts the bytes used. */ 211 212 struct callout bnx_timeout; 213 int bnx_detaching; 214 215 /* Frame size and mbuf allocation size for RX frames. */ 216 uint32_t max_frame_size; 217 int mbuf_alloc_size; 218 219 /* Receive mode settings (i.e promiscuous, multicast, etc.). */ 220 uint32_t rx_mode; 221 222 /* Bus tag for the bnx controller. */ 223 bus_dma_tag_t bnx_dmatag; 224 225 /* H/W maintained TX buffer descriptor chain structure. */ 226 bus_dma_segment_t tx_bd_chain_seg[TX_PAGES]; 227 int tx_bd_chain_rseg[TX_PAGES]; 228 bus_dmamap_t tx_bd_chain_map[TX_PAGES]; 229 struct tx_bd *tx_bd_chain[TX_PAGES]; 230 bus_addr_t tx_bd_chain_paddr[TX_PAGES]; 231 232 /* H/W maintained RX buffer descriptor chain structure. */ 233 bus_dma_segment_t rx_bd_chain_seg[RX_PAGES]; 234 int rx_bd_chain_rseg[RX_PAGES]; 235 bus_dmamap_t rx_bd_chain_map[RX_PAGES]; 236 struct rx_bd *rx_bd_chain[RX_PAGES]; 237 bus_addr_t rx_bd_chain_paddr[RX_PAGES]; 238 239 /* H/W maintained status block. */ 240 bus_dma_segment_t status_seg; 241 int status_rseg; 242 bus_dmamap_t status_map; 243 struct status_block *status_block; /* virtual address */ 244 bus_addr_t status_block_paddr; /* Physical address */ 245 246 /* H/W maintained context block */ 247 int ctx_pages; 248 bus_dma_segment_t ctx_segs[4]; 249 int ctx_rsegs[4]; 250 bus_dmamap_t ctx_map[4]; 251 void *ctx_block[4]; 252 253 /* Driver maintained status block values. */ 254 uint16_t last_status_idx; 255 uint16_t hw_rx_cons; 256 uint16_t hw_tx_cons; 257 258 /* H/W maintained statistics block. */ 259 bus_dma_segment_t stats_seg; 260 int stats_rseg; 261 bus_dmamap_t stats_map; 262 struct statistics_block *stats_block; /* Virtual address */ 263 bus_addr_t stats_block_paddr; /* Physical address */ 264 265 /* Bus tag for RX/TX mbufs. */ 266 bus_dma_segment_t rx_mbuf_seg; 267 int rx_mbuf_rseg; 268 bus_dma_segment_t tx_mbuf_seg; 269 int tx_mbuf_rseg; 270 271 /* S/W maintained mbuf TX chain structure. */ 272 kmutex_t tx_pkt_mtx; 273 uint tx_pkt_count; 274 struct bnx_pkt_list tx_free_pkts; 275 struct bnx_pkt_list tx_used_pkts; 276 277 /* S/W maintained mbuf RX chain structure. */ 278 bus_dmamap_t rx_mbuf_map[TOTAL_RX_BD]; 279 struct mbuf *rx_mbuf_ptr[TOTAL_RX_BD]; 280 281 /* Track the number of rx_bd and tx_bd's in use. */ 282 uint16_t free_rx_bd; 283 uint16_t max_rx_bd; 284 uint16_t used_tx_bd; 285 uint16_t max_tx_bd; 286 287 /* Provides access to hardware statistics through sysctl. */ 288 uint64_t stat_IfHCInOctets; 289 uint64_t stat_IfHCInBadOctets; 290 uint64_t stat_IfHCOutOctets; 291 uint64_t stat_IfHCOutBadOctets; 292 uint64_t stat_IfHCInUcastPkts; 293 uint64_t stat_IfHCInMulticastPkts; 294 uint64_t stat_IfHCInBroadcastPkts; 295 uint64_t stat_IfHCOutUcastPkts; 296 uint64_t stat_IfHCOutMulticastPkts; 297 uint64_t stat_IfHCOutBroadcastPkts; 298 299 uint32_t stat_emac_tx_stat_dot3statsinternalmactransmiterrors; 300 uint32_t stat_Dot3StatsCarrierSenseErrors; 301 uint32_t stat_Dot3StatsFCSErrors; 302 uint32_t stat_Dot3StatsAlignmentErrors; 303 uint32_t stat_Dot3StatsSingleCollisionFrames; 304 uint32_t stat_Dot3StatsMultipleCollisionFrames; 305 uint32_t stat_Dot3StatsDeferredTransmissions; 306 uint32_t stat_Dot3StatsExcessiveCollisions; 307 uint32_t stat_Dot3StatsLateCollisions; 308 uint32_t stat_EtherStatsCollisions; 309 uint32_t stat_EtherStatsFragments; 310 uint32_t stat_EtherStatsJabbers; 311 uint32_t stat_EtherStatsUndersizePkts; 312 uint32_t stat_EtherStatsOverrsizePkts; 313 uint32_t stat_EtherStatsPktsRx64Octets; 314 uint32_t stat_EtherStatsPktsRx65Octetsto127Octets; 315 uint32_t stat_EtherStatsPktsRx128Octetsto255Octets; 316 uint32_t stat_EtherStatsPktsRx256Octetsto511Octets; 317 uint32_t stat_EtherStatsPktsRx512Octetsto1023Octets; 318 uint32_t stat_EtherStatsPktsRx1024Octetsto1522Octets; 319 uint32_t stat_EtherStatsPktsRx1523Octetsto9022Octets; 320 uint32_t stat_EtherStatsPktsTx64Octets; 321 uint32_t stat_EtherStatsPktsTx65Octetsto127Octets; 322 uint32_t stat_EtherStatsPktsTx128Octetsto255Octets; 323 uint32_t stat_EtherStatsPktsTx256Octetsto511Octets; 324 uint32_t stat_EtherStatsPktsTx512Octetsto1023Octets; 325 uint32_t stat_EtherStatsPktsTx1024Octetsto1522Octets; 326 uint32_t stat_EtherStatsPktsTx1523Octetsto9022Octets; 327 uint32_t stat_XonPauseFramesReceived; 328 uint32_t stat_XoffPauseFramesReceived; 329 uint32_t stat_OutXonSent; 330 uint32_t stat_OutXoffSent; 331 uint32_t stat_FlowControlDone; 332 uint32_t stat_MacControlFramesReceived; 333 uint32_t stat_XoffStateEntered; 334 uint32_t stat_IfInFramesL2FilterDiscards; 335 uint32_t stat_IfInRuleCheckerDiscards; 336 uint32_t stat_IfInFTQDiscards; 337 uint32_t stat_IfInMBUFDiscards; 338 uint32_t stat_IfInRuleCheckerP4Hit; 339 uint32_t stat_CatchupInRuleCheckerDiscards; 340 uint32_t stat_CatchupInFTQDiscards; 341 uint32_t stat_CatchupInMBUFDiscards; 342 uint32_t stat_CatchupInRuleCheckerP4Hit; 343 344 /* Mbuf allocation failure counter. */ 345 uint32_t mbuf_alloc_failed; 346 347 /* TX DMA mapping failure counter. */ 348 uint32_t tx_dma_map_failures; 349 350 #ifdef BNX_DEBUG 351 /* Track the number of enqueued mbufs. */ 352 int tx_mbuf_alloc; 353 int rx_mbuf_alloc; 354 355 /* Track the distribution buffer segments. */ 356 uint32_t rx_mbuf_segs[BNX_MAX_SEGMENTS+1]; 357 358 /* Track how many and what type of interrupts are generated. */ 359 uint32_t interrupts_generated; 360 uint32_t interrupts_handled; 361 uint32_t rx_interrupts; 362 uint32_t tx_interrupts; 363 364 uint32_t rx_low_watermark; /* Lowest number of rx_bd's free. */ 365 uint32_t rx_empty_count; /* Number of times the RX chain was empty. */ 366 uint32_t tx_hi_watermark; /* Greatest number of tx_bd's used. */ 367 uint32_t tx_full_count; /* Number of times the TX chain was full. */ 368 uint32_t mbuf_sim_alloc_failed;/* Mbuf simulated allocation failure counter. */ 369 uint32_t l2fhdr_status_errors; 370 uint32_t unexpected_attentions; 371 uint32_t lost_status_block_updates; 372 #endif 373 }; 374 375 struct bnx_firmware_header { 376 int bnx_COM_FwReleaseMajor; 377 int bnx_COM_FwReleaseMinor; 378 int bnx_COM_FwReleaseFix; 379 uint32_t bnx_COM_FwStartAddr; 380 uint32_t bnx_COM_FwTextAddr; 381 int bnx_COM_FwTextLen; 382 uint32_t bnx_COM_FwDataAddr; 383 int bnx_COM_FwDataLen; 384 uint32_t bnx_COM_FwRodataAddr; 385 int bnx_COM_FwRodataLen; 386 uint32_t bnx_COM_FwBssAddr; 387 int bnx_COM_FwBssLen; 388 uint32_t bnx_COM_FwSbssAddr; 389 int bnx_COM_FwSbssLen; 390 391 int bnx_RXP_FwReleaseMajor; 392 int bnx_RXP_FwReleaseMinor; 393 int bnx_RXP_FwReleaseFix; 394 uint32_t bnx_RXP_FwStartAddr; 395 uint32_t bnx_RXP_FwTextAddr; 396 int bnx_RXP_FwTextLen; 397 uint32_t bnx_RXP_FwDataAddr; 398 int bnx_RXP_FwDataLen; 399 uint32_t bnx_RXP_FwRodataAddr; 400 int bnx_RXP_FwRodataLen; 401 uint32_t bnx_RXP_FwBssAddr; 402 int bnx_RXP_FwBssLen; 403 uint32_t bnx_RXP_FwSbssAddr; 404 int bnx_RXP_FwSbssLen; 405 406 int bnx_TPAT_FwReleaseMajor; 407 int bnx_TPAT_FwReleaseMinor; 408 int bnx_TPAT_FwReleaseFix; 409 uint32_t bnx_TPAT_FwStartAddr; 410 uint32_t bnx_TPAT_FwTextAddr; 411 int bnx_TPAT_FwTextLen; 412 uint32_t bnx_TPAT_FwDataAddr; 413 int bnx_TPAT_FwDataLen; 414 uint32_t bnx_TPAT_FwRodataAddr; 415 int bnx_TPAT_FwRodataLen; 416 uint32_t bnx_TPAT_FwBssAddr; 417 int bnx_TPAT_FwBssLen; 418 uint32_t bnx_TPAT_FwSbssAddr; 419 int bnx_TPAT_FwSbssLen; 420 421 int bnx_TXP_FwReleaseMajor; 422 int bnx_TXP_FwReleaseMinor; 423 int bnx_TXP_FwReleaseFix; 424 uint32_t bnx_TXP_FwStartAddr; 425 uint32_t bnx_TXP_FwTextAddr; 426 int bnx_TXP_FwTextLen; 427 uint32_t bnx_TXP_FwDataAddr; 428 int bnx_TXP_FwDataLen; 429 uint32_t bnx_TXP_FwRodataAddr; 430 int bnx_TXP_FwRodataLen; 431 uint32_t bnx_TXP_FwBssAddr; 432 int bnx_TXP_FwBssLen; 433 uint32_t bnx_TXP_FwSbssAddr; 434 int bnx_TXP_FwSbssLen; 435 436 /* Followed by blocks of data, each sized according to 437 * the (rather obvious) block length stated above. 438 * 439 * bnx_COM_FwText, bnx_COM_FwData, bnx_COM_FwRodata, 440 * bnx_COM_FwBss, bnx_COM_FwSbss, 441 * 442 * bnx_RXP_FwText, bnx_RXP_FwData, bnx_RXP_FwRodata, 443 * bnx_RXP_FwBss, bnx_RXP_FwSbss, 444 * 445 * bnx_TPAT_FwText, bnx_TPAT_FwData, bnx_TPAT_FwRodata, 446 * bnx_TPAT_FwBss, bnx_TPAT_FwSbss, 447 * 448 * bnx_TXP_FwText, bnx_TXP_FwData, bnx_TXP_FwRodata, 449 * bnx_TXP_FwBss, bnx_TXP_FwSbss, 450 */ 451 }; 452 453 #endif /* _DEV_PCI_IF_BNXVAR_H_ */ 454