1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_PCIE_IMPL_H 27 #define _SYS_PCIE_IMPL_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <sys/pcie.h> 34 35 #define PCI_GET_BDF(dip) \ 36 PCIE_DIP2BUS(dip)->bus_bdf 37 #define PCI_GET_SEC_BUS(dip) \ 38 PCIE_DIP2BUS(dip)->bus_bdg_secbus 39 #define PCI_GET_PCIE2PCI_SECBUS(dip) \ 40 PCIE_DIP2BUS(dip)->bus_bdg_secbus 41 42 #define DEVI_PORT_TYPE_PCI \ 43 ((PCI_CLASS_BRIDGE << 16) | (PCI_BRIDGE_PCI << 8) | \ 44 PCI_BRIDGE_PCI_IF_PCI2PCI) 45 46 #define PCIE_DIP2BUS(dip) \ 47 (ndi_port_type(dip, B_TRUE, DEVI_PORT_TYPE_PCI) ? \ 48 PCIE_DIP2UPBUS(dip) : \ 49 ndi_port_type(dip, B_FALSE, DEVI_PORT_TYPE_PCI) ? \ 50 PCIE_DIP2DOWNBUS(dip) : NULL) 51 52 #define PCIE_DIP2UPBUS(dip) \ 53 ((pcie_bus_t *)ndi_get_bus_private(dip, B_TRUE)) 54 #define PCIE_DIP2DOWNBUS(dip) \ 55 ((pcie_bus_t *)ndi_get_bus_private(dip, B_FALSE)) 56 #define PCIE_DIP2PFD(dip) (PCIE_DIP2BUS(dip))->bus_pfd 57 #define PCIE_PFD2BUS(pfd_p) pfd_p->pe_bus_p 58 #define PCIE_PFD2DIP(pfd_p) PCIE_PFD2BUS(pfd_p)->bus_dip 59 #define PCIE_BUS2DIP(bus_p) bus_p->bus_dip 60 #define PCIE_BUS2PFD(bus_p) PCIE_DIP2PFD(PCIE_BUS2DIP(bus_p)) 61 62 #define PCIE_IS_PCIE(bus_p) (bus_p->bus_pcie_off) 63 #define PCIE_IS_PCIX(bus_p) (bus_p->bus_pcix_off) 64 #define PCIE_IS_PCI(bus_p) (!PCIE_IS_PCIE(bus_p)) 65 #define PCIE_HAS_AER(bus_p) (bus_p->bus_aer_off) 66 /* IS_ROOT = is RC or RP */ 67 #define PCIE_IS_ROOT(bus_p) (PCIE_IS_RC(bus_p) || PCIE_IS_RP(bus_p)) 68 /* 69 * This is a pseudo pcie "device type", but it's needed to explain describe 70 * nodes such as PX and NPE, which aren't really PCI devices but do control or 71 * interaction with PCI error handling. 72 */ 73 #define PCIE_IS_RC(bus_p) \ 74 (bus_p->bus_dev_type == PCIE_PCIECAP_DEV_TYPE_RC_PSEUDO) 75 #define PCIE_IS_RP(bus_p) \ 76 ((bus_p->bus_dev_type == PCIE_PCIECAP_DEV_TYPE_ROOT) && \ 77 PCIE_IS_PCIE(bus_p)) 78 #define PCIE_IS_SWU(bus_p) \ 79 (bus_p->bus_dev_type == PCIE_PCIECAP_DEV_TYPE_UP) 80 #define PCIE_IS_SWD(bus_p) \ 81 (bus_p->bus_dev_type == PCIE_PCIECAP_DEV_TYPE_DOWN) 82 #define PCIE_IS_SW(bus_p) \ 83 (PCIE_IS_SWU(bus_p) || PCIE_IS_SWD(bus_p)) 84 #define PCIE_IS_BDG(bus_p) (bus_p->bus_hdr_type == PCI_HEADER_ONE) 85 #define PCIE_IS_PCI_BDG(bus_p) (PCIE_IS_PCI(bus_p) && PCIE_IS_BDG(bus_p)) 86 #define PCIE_IS_PCIE_BDG(bus_p) \ 87 (bus_p->bus_dev_type == PCIE_PCIECAP_DEV_TYPE_PCIE2PCI) 88 #define PCIE_IS_PCI2PCIE(bus_p) \ 89 (bus_p->bus_dev_type == PCIE_PCIECAP_DEV_TYPE_PCI2PCIE) 90 #define PCIE_IS_PCIE_SEC(bus_p) \ 91 (PCIE_IS_PCIE(bus_p) && PCIE_IS_BDG(bus_p) && !PCIE_IS_PCIE_BDG(bus_p)) 92 #define PCIX_ECC_VERSION_CHECK(bus_p) \ 93 ((bus_p->bus_ecc_ver == PCI_PCIX_VER_1) || \ 94 (bus_p->bus_ecc_ver == PCI_PCIX_VER_2)) 95 96 #define PCIE_VENID(bus_p) (bus_p->bus_dev_ven_id & 0xffff) 97 #define PCIE_DEVID(bus_p) ((bus_p->bus_dev_ven_id >> 16) & 0xffff) 98 99 /* PCIE Cap/AER shortcuts */ 100 #define PCIE_GET(sz, bus_p, off) \ 101 pci_config_get ## sz(bus_p->bus_cfg_hdl, off) 102 #define PCIE_PUT(sz, bus_p, off, val) \ 103 pci_config_put ## sz(bus_p->bus_cfg_hdl, off, val) 104 #define PCIE_CAP_GET(sz, bus_p, off) \ 105 PCI_CAP_GET ## sz(bus_p->bus_cfg_hdl, NULL, bus_p->bus_pcie_off, off) 106 #define PCIE_CAP_PUT(sz, bus_p, off, val) \ 107 PCI_CAP_PUT ## sz(bus_p->bus_cfg_hdl, NULL, bus_p->bus_pcie_off, off, \ 108 val) 109 #define PCIE_AER_GET(sz, bus_p, off) \ 110 PCI_XCAP_GET ## sz(bus_p->bus_cfg_hdl, NULL, bus_p->bus_aer_off, off) 111 #define PCIE_AER_PUT(sz, bus_p, off, val) \ 112 PCI_XCAP_PUT ## sz(bus_p->bus_cfg_hdl, NULL, bus_p->bus_aer_off, off, \ 113 val) 114 #define PCIX_CAP_GET(sz, bus_p, off) \ 115 PCI_CAP_GET ## sz(bus_p->bus_cfg_hdl, NULL, bus_p->bus_pcix_off, off) 116 #define PCIX_CAP_PUT(sz, bus_p, off, val) \ 117 PCI_CAP_PUT ## sz(bus_p->bus_cfg_hdl, NULL, bus_p->bus_pcix_off, off, \ 118 val) 119 120 /* Translate PF error return values to DDI_FM values */ 121 #define PF_ERR2DDIFM_ERR(sts) \ 122 (sts & PF_ERR_FATAL_FLAGS ? DDI_FM_FATAL : \ 123 (sts == PF_ERR_NO_ERROR ? DDI_FM_OK : DDI_FM_NONFATAL)) 124 125 /* 126 * The following flag is used for Broadcom 5714/5715 bridge prefetch issue. 127 * This flag will be used both by px and pcieb nexus drivers. 128 */ 129 #define PX_DMAI_FLAGS_MAP_BUFZONE 0x40000 130 131 /* 132 * PCI(e/-X) structures used to to gather and report errors detected by 133 * PCI(e/-X) compliant devices. These registers only contain "dynamic" data. 134 * Static data such as Capability Offsets and Version #s is saved in the parent 135 * private data. 136 */ 137 #define PCI_ERR_REG(pfd_p) pfd_p->pe_pci_regs 138 #define PCI_BDG_ERR_REG(pfd_p) PCI_ERR_REG(pfd_p)->pci_bdg_regs 139 #define PCIX_ERR_REG(pfd_p) pfd_p->pe_ext.pe_pcix_regs 140 #define PCIX_ECC_REG(pfd_p) PCIX_ERR_REG(pfd_p)->pcix_ecc_regs 141 #define PCIX_BDG_ERR_REG(pfd_p) pfd_p->pe_pcix_bdg_regs 142 #define PCIX_BDG_ECC_REG(pfd_p, n) PCIX_BDG_ERR_REG(pfd_p)->pcix_bdg_ecc_regs[n] 143 #define PCIE_ERR_REG(pfd_p) pfd_p->pe_ext.pe_pcie_regs 144 #define PCIE_RP_REG(pfd_p) PCIE_ERR_REG(pfd_p)->pcie_rp_regs 145 #define PCIE_ROOT_FAULT(pfd_p) pfd_p->pe_root_fault 146 #define PCIE_ADV_REG(pfd_p) PCIE_ERR_REG(pfd_p)->pcie_adv_regs 147 #define PCIE_ADV_HDR(pfd_p, n) PCIE_ADV_REG(pfd_p)->pcie_ue_hdr[n] 148 #define PCIE_ADV_BDG_REG(pfd_p) \ 149 PCIE_ADV_REG(pfd_p)->pcie_ext.pcie_adv_bdg_regs 150 #define PCIE_ADV_BDG_HDR(pfd_p, n) PCIE_ADV_BDG_REG(pfd_p)->pcie_sue_hdr[n] 151 #define PCIE_ADV_RP_REG(pfd_p) \ 152 PCIE_ADV_REG(pfd_p)->pcie_ext.pcie_adv_rp_regs 153 #define PFD_IS_ROOT(pfd_p) PCIE_IS_ROOT(PCIE_PFD2BUS(pfd_p)) 154 #define PFD_IS_RC(pfd_p) PCIE_IS_RC(PCIE_PFD2BUS(pfd_p)) 155 #define PFD_IS_RP(pfd_p) PCIE_IS_RP(PCIE_PFD2BUS(pfd_p)) 156 157 typedef struct pf_pci_bdg_err_regs { 158 uint16_t pci_bdg_sec_stat; /* PCI secondary status reg */ 159 uint16_t pci_bdg_ctrl; /* PCI bridge control reg */ 160 } pf_pci_bdg_err_regs_t; 161 162 typedef struct pf_pci_err_regs { 163 uint16_t pci_err_status; /* pci status register */ 164 uint16_t pci_cfg_comm; /* pci command register */ 165 pf_pci_bdg_err_regs_t *pci_bdg_regs; 166 } pf_pci_err_regs_t; 167 168 typedef struct pf_pcix_ecc_regs { 169 uint32_t pcix_ecc_ctlstat; /* pcix ecc control status reg */ 170 uint32_t pcix_ecc_fstaddr; /* pcix ecc first address reg */ 171 uint32_t pcix_ecc_secaddr; /* pcix ecc second address reg */ 172 uint32_t pcix_ecc_attr; /* pcix ecc attributes reg */ 173 } pf_pcix_ecc_regs_t; 174 175 typedef struct pf_pcix_err_regs { 176 uint16_t pcix_command; /* pcix command register */ 177 uint32_t pcix_status; /* pcix status register */ 178 pf_pcix_ecc_regs_t *pcix_ecc_regs; /* pcix ecc registers */ 179 } pf_pcix_err_regs_t; 180 181 typedef struct pf_pcix_bdg_err_regs { 182 uint16_t pcix_bdg_sec_stat; /* pcix bridge secondary status reg */ 183 uint32_t pcix_bdg_stat; /* pcix bridge status reg */ 184 pf_pcix_ecc_regs_t *pcix_bdg_ecc_regs[2]; /* pcix ecc registers */ 185 } pf_pcix_bdg_err_regs_t; 186 187 typedef struct pf_pcie_adv_bdg_err_regs { 188 uint32_t pcie_sue_ctl; /* pcie bridge secondary ue control */ 189 uint32_t pcie_sue_status; /* pcie bridge secondary ue status */ 190 uint32_t pcie_sue_mask; /* pcie bridge secondary ue mask */ 191 uint32_t pcie_sue_sev; /* pcie bridge secondary ue severity */ 192 uint32_t pcie_sue_hdr[4]; /* pcie bridge secondary ue hdr log */ 193 uint32_t pcie_sue_tgt_trans; /* Fault trans type from SAER Logs */ 194 uint64_t pcie_sue_tgt_addr; /* Fault addr from SAER Logs */ 195 pcie_req_id_t pcie_sue_tgt_bdf; /* Fault bdf from SAER Logs */ 196 } pf_pcie_adv_bdg_err_regs_t; 197 198 typedef struct pf_pcie_adv_rp_err_regs { 199 uint32_t pcie_rp_err_status; /* pcie root complex error status reg */ 200 uint32_t pcie_rp_err_cmd; /* pcie root complex error cmd reg */ 201 uint16_t pcie_rp_ce_src_id; /* pcie root complex ce sourpe id */ 202 uint16_t pcie_rp_ue_src_id; /* pcie root complex ue sourpe id */ 203 } pf_pcie_adv_rp_err_regs_t; 204 205 typedef struct pf_pcie_adv_err_regs { 206 uint32_t pcie_adv_ctl; /* pcie advanced control reg */ 207 uint32_t pcie_ue_status; /* pcie ue error status reg */ 208 uint32_t pcie_ue_mask; /* pcie ue error mask reg */ 209 uint32_t pcie_ue_sev; /* pcie ue error severity reg */ 210 uint32_t pcie_ue_hdr[4]; /* pcie ue header log */ 211 uint32_t pcie_ce_status; /* pcie ce error status reg */ 212 uint32_t pcie_ce_mask; /* pcie ce error mask reg */ 213 union { 214 pf_pcie_adv_bdg_err_regs_t *pcie_adv_bdg_regs; /* bdg regs */ 215 pf_pcie_adv_rp_err_regs_t *pcie_adv_rp_regs; /* rp regs */ 216 } pcie_ext; 217 uint32_t pcie_ue_tgt_trans; /* Fault trans type from AER Logs */ 218 uint64_t pcie_ue_tgt_addr; /* Fault addr from AER Logs */ 219 pcie_req_id_t pcie_ue_tgt_bdf; /* Fault bdf from AER Logs */ 220 } pf_pcie_adv_err_regs_t; 221 222 typedef struct pf_pcie_rp_err_regs { 223 uint32_t pcie_rp_status; /* root complex status register */ 224 uint16_t pcie_rp_ctl; /* root complex control register */ 225 } pf_pcie_rp_err_regs_t; 226 227 typedef struct pf_pcie_err_regs { 228 uint16_t pcie_err_status; /* pcie device status register */ 229 uint16_t pcie_err_ctl; /* pcie error control register */ 230 uint32_t pcie_dev_cap; /* pcie device capabilities register */ 231 pf_pcie_rp_err_regs_t *pcie_rp_regs; /* pcie root complex regs */ 232 pf_pcie_adv_err_regs_t *pcie_adv_regs; /* pcie aer regs */ 233 } pf_pcie_err_regs_t; 234 235 typedef struct pf_root_fault { 236 pcie_req_id_t scan_bdf; /* BDF from error logs */ 237 uint64_t scan_addr; /* Addr from error logs */ 238 boolean_t full_scan; /* Option to do a full scan */ 239 } pf_root_fault_t; 240 241 typedef struct pf_data pf_data_t; 242 243 typedef struct pcie_bus { 244 /* Needed for PCI/PCIe fabric error handling */ 245 dev_info_t *bus_dip; 246 dev_info_t *bus_rp_dip; 247 ddi_acc_handle_t bus_cfg_hdl; /* error handling acc handle */ 248 uint_t bus_fm_flags; 249 250 /* Static PCI/PCIe information */ 251 pcie_req_id_t bus_bdf; 252 pcie_req_id_t bus_rp_bdf; /* BDF of device's Root Port */ 253 uint32_t bus_dev_ven_id; /* device/vendor ID */ 254 uint8_t bus_rev_id; /* revision ID */ 255 uint8_t bus_hdr_type; /* pci header type, see pci.h */ 256 uint16_t bus_dev_type; /* PCI-E dev type, see pcie.h */ 257 uint8_t bus_bdg_secbus; /* Bridge secondary bus num */ 258 uint16_t bus_pcie_off; /* PCIe Capability Offset */ 259 uint16_t bus_aer_off; /* PCIe Advanced Error Offset */ 260 uint16_t bus_pcix_off; /* PCIx Capability Offset */ 261 uint16_t bus_ecc_ver; /* PCIX ecc version */ 262 pci_bus_range_t bus_bus_range; /* pci bus-range property */ 263 ppb_ranges_t *bus_addr_ranges; /* pci range property */ 264 int bus_addr_entries; /* number of range prop */ 265 pci_regspec_t *bus_assigned_addr; /* "assigned-address" prop */ 266 int bus_assigned_entries; /* number of prop entries */ 267 268 /* Cache of last fault data */ 269 pf_data_t *bus_pfd; 270 271 int bus_mps; /* Maximum Payload Size */ 272 273 void *bus_plat_private; /* Platform specific */ 274 } pcie_bus_t; 275 276 struct pf_data { 277 boolean_t pe_lock; 278 boolean_t pe_valid; 279 uint32_t pe_severity_flags; /* Severity of error */ 280 pcie_bus_t *pe_bus_p; 281 pf_root_fault_t *pe_root_fault; /* Only valid for RC and RP */ 282 pf_pci_err_regs_t *pe_pci_regs; /* PCI error reg */ 283 union { 284 pf_pcix_err_regs_t *pe_pcix_regs; /* PCI-X error reg */ 285 pf_pcie_err_regs_t *pe_pcie_regs; /* PCIe error reg */ 286 } pe_ext; 287 pf_pcix_bdg_err_regs_t *pe_pcix_bdg_regs; /* PCI-X bridge regs */ 288 pf_data_t *pe_prev; /* Next error in queue */ 289 pf_data_t *pe_next; /* Next error in queue */ 290 boolean_t pe_rber_fatal; 291 }; 292 293 /* Information used while handling errors in the fabric. */ 294 typedef struct pf_impl { 295 ddi_fm_error_t *pf_derr; 296 pf_root_fault_t *pf_fault; /* captured fault bdf/addr to scan */ 297 pf_data_t *pf_dq_head_p; /* ptr to fault data queue */ 298 pf_data_t *pf_dq_tail_p; /* ptr pt last fault data q */ 299 uint32_t pf_total; /* total non RC pf_datas */ 300 } pf_impl_t; 301 302 /* bus_fm_flags field */ 303 #define PF_FM_READY (1 << 0) /* bus_fm_lock initialized */ 304 #define PF_FM_IS_NH (1 << 1) /* known as non-hardened */ 305 306 /* 307 * PCIe fabric handle lookup address flags. Used to define what type of 308 * transaction the address is for. These same value are defined again in 309 * fabric-xlate FM module. Do not modify these variables, without modifying 310 * those. 311 */ 312 #define PF_ADDR_DMA (1 << 0) 313 #define PF_ADDR_PIO (1 << 1) 314 #define PF_ADDR_CFG (1 << 2) 315 316 /* PCIe fabric error scanning status flags */ 317 #define PF_SCAN_SUCCESS (1 << 0) 318 #define PF_SCAN_CB_FAILURE (1 << 1) /* hardened device callback failure */ 319 #define PF_SCAN_NO_ERR_IN_CHILD (1 << 2) /* no errors in bridge sec stat reg */ 320 #define PF_SCAN_IN_DQ (1 << 3) /* already present in the faultq */ 321 #define PF_SCAN_DEADLOCK (1 << 4) /* deadlock detected */ 322 #define PF_SCAN_BAD_RESPONSE (1 << 5) /* Incorrect device response */ 323 324 /* PCIe fabric error handling severity return flags */ 325 #define PF_ERR_NO_ERROR (1 << 0) /* No error seen */ 326 #define PF_ERR_CE (1 << 1) /* Correctable Error */ 327 #define PF_ERR_NO_PANIC (1 << 2) /* Error should not panic sys */ 328 #define PF_ERR_MATCHED_DEVICE (1 << 3) /* Error Handled By Device */ 329 #define PF_ERR_MATCHED_RC (1 << 4) /* Error Handled By RC */ 330 #define PF_ERR_MATCHED_PARENT (1 << 5) /* Error Handled By Parent */ 331 #define PF_ERR_PANIC (1 << 6) /* Error should panic system */ 332 #define PF_ERR_PANIC_DEADLOCK (1 << 7) /* deadlock detected */ 333 334 #define PF_ERR_FATAL_FLAGS (PF_ERR_PANIC | PF_ERR_PANIC_DEADLOCK) 335 336 #define PF_HDL_FOUND 1 337 #define PF_HDL_NOTFOUND 2 338 339 /* 340 * PCIe Capability Device Type Pseudo Definitions. 341 * 342 * PCI_PSEUDO is used on real PCI devices. The Legacy PCI definition in the 343 * PCIe spec really refers to PCIe devices that *require* IO Space access. IO 344 * Space access is usually frowned upon now in PCIe, but there for legacy 345 * purposes. 346 */ 347 #define PCIE_PCIECAP_DEV_TYPE_RC_PSEUDO 0x100 348 #define PCIE_PCIECAP_DEV_TYPE_PCI_PSEUDO 0x101 349 350 #define PCIE_INVALID_BDF 0xFFFF 351 #define PCIE_CHECK_VALID_BDF(x) (x != PCIE_INVALID_BDF) 352 353 typedef struct { 354 dev_info_t *dip; 355 int highest_common_mps; 356 } pcie_max_supported_t; 357 358 #ifdef DEBUG 359 extern uint_t pcie_debug_flags; 360 #define PCIE_DBG pcie_dbg 361 /* Common Debugging shortcuts */ 362 #define PCIE_DBG_CFG(dip, bus_p, name, sz, off, org) \ 363 PCIE_DBG("%s:%d:(0x%x) %s(0x%x) 0x%x -> 0x%x\n", ddi_node_name(dip), \ 364 ddi_get_instance(dip), bus_p->bus_bdf, name, off, org, \ 365 PCIE_GET(sz, bus_p, off)) 366 #define PCIE_DBG_CAP(dip, bus_p, name, sz, off, org) \ 367 PCIE_DBG("%s:%d:(0x%x) %s(0x%x) 0x%x -> 0x%x\n", ddi_node_name(dip), \ 368 ddi_get_instance(dip), bus_p->bus_bdf, name, off, org, \ 369 PCIE_CAP_GET(sz, bus_p, off)) 370 #define PCIE_DBG_AER(dip, bus_p, name, sz, off, org) \ 371 PCIE_DBG("%s:%d:(0x%x) %s(0x%x) 0x%x -> 0x%x\n", ddi_node_name(dip), \ 372 ddi_get_instance(dip), bus_p->bus_bdf, name, off, org, \ 373 PCIE_AER_GET(sz, bus_p, off)) 374 375 extern void pcie_dbg(char *fmt, ...); 376 377 #else /* DEBUG */ 378 379 #define PCIE_DBG_CFG 0 && 380 #define PCIE_DBG 0 && 381 #define PCIE_DBG_CAP 0 && 382 #define PCIE_DBG_AER 0 && 383 384 #endif /* DEBUG */ 385 386 /* PCIe Friendly Functions */ 387 extern void pcie_init_root_port_mps(dev_info_t *dip); 388 extern int pcie_initchild(dev_info_t *dip); 389 extern void pcie_uninitchild(dev_info_t *dip); 390 extern void pcie_clear_errors(dev_info_t *dip); 391 extern int pcie_postattach_child(dev_info_t *dip); 392 extern void pcie_enable_errors(dev_info_t *dip); 393 extern void pcie_disable_errors(dev_info_t *dip); 394 extern int pcie_enable_ce(dev_info_t *dip); 395 extern boolean_t pcie_bridge_is_link_disabled(dev_info_t *); 396 397 extern pcie_bus_t *pcie_init_bus(dev_info_t *cdip); 398 extern void pcie_fini_bus(dev_info_t *cdip); 399 extern void pcie_rc_init_bus(dev_info_t *dip); 400 extern void pcie_rc_fini_bus(dev_info_t *dip); 401 extern void pcie_rc_init_pfd(dev_info_t *dip, pf_data_t *pfd); 402 extern void pcie_rc_fini_pfd(pf_data_t *pfd); 403 extern boolean_t pcie_is_child(dev_info_t *dip, dev_info_t *rdip); 404 extern int pcie_get_bdf_from_dip(dev_info_t *dip, pcie_req_id_t *bdf); 405 extern dev_info_t *pcie_get_my_childs_dip(dev_info_t *dip, dev_info_t *rdip); 406 extern uint32_t pcie_get_bdf_for_dma_xfer(dev_info_t *dip, dev_info_t *rdip); 407 extern int pcie_dev(dev_info_t *dip); 408 extern void pcie_get_fabric_mps(dev_info_t *rc_dip, dev_info_t *dip, 409 int *max_supported); 410 extern int pcie_root_port(dev_info_t *dip); 411 extern int pcie_initchild_mps(dev_info_t *dip); 412 extern void pcie_set_rber_fatal(dev_info_t *dip, boolean_t val); 413 extern boolean_t pcie_get_rber_fatal(dev_info_t *dip); 414 415 extern uint32_t pcie_get_aer_uce_mask(); 416 extern uint32_t pcie_get_aer_ce_mask(); 417 extern uint32_t pcie_get_aer_suce_mask(); 418 extern uint32_t pcie_get_serr_mask(); 419 extern void pcie_set_aer_uce_mask(uint32_t mask); 420 extern void pcie_set_aer_ce_mask(uint32_t mask); 421 extern void pcie_set_aer_suce_mask(uint32_t mask); 422 extern void pcie_set_serr_mask(uint32_t mask); 423 extern void pcie_init_plat(dev_info_t *dip); 424 extern void pcie_fini_plat(dev_info_t *dip); 425 426 /* PCIe error handling functions */ 427 extern int pf_scan_fabric(dev_info_t *rpdip, ddi_fm_error_t *derr, 428 pf_data_t *root_pfd_p); 429 extern void pf_init(dev_info_t *, ddi_iblock_cookie_t, ddi_attach_cmd_t); 430 extern void pf_fini(dev_info_t *, ddi_detach_cmd_t); 431 extern int pf_hdl_lookup(dev_info_t *, uint64_t, uint32_t, uint64_t, 432 pcie_req_id_t); 433 extern int pf_tlp_decode(pcie_bus_t *, pf_pcie_adv_err_regs_t *); 434 435 #ifdef __cplusplus 436 } 437 #endif 438 439 #endif /* _SYS_PCIE_IMPL_H */ 440