17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 575bcd456Sjg * Common Development and Distribution License (the "License"). 675bcd456Sjg * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*05f867c3Sgs * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #include <sys/types.h> 297c478bd9Sstevel@tonic-gate #include <sys/stat.h> 307c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 317c478bd9Sstevel@tonic-gate #include <sys/pci.h> 327c478bd9Sstevel@tonic-gate #include <sys/pci_impl.h> 337c478bd9Sstevel@tonic-gate #include <sys/pci_cfgspace.h> 347c478bd9Sstevel@tonic-gate #include <sys/memlist.h> 357c478bd9Sstevel@tonic-gate #include <sys/bootconf.h> 3670025d76Sjohnny #include <io/pci/mps_table.h> 37c88420b3Sdmick #include <sys/pci_cfgspace.h> 38c88420b3Sdmick #include <sys/pci_cfgspace_impl.h> 39c88420b3Sdmick #include <sys/psw.h> 4009f67678Sanish #include "../../../../common/pci/pci_strings.h" 41c8589f13Ssethg #include <sys/apic.h> 428a5a0d1eSanish #include <io/pciex/pcie_nvidia.h> 435af4ae46Sjveta #include <io/hotplug/pciehpc/pciehpc_acpi.h> 4425145214Smyers #include <sys/acpi/acpi.h> 4525145214Smyers #include <sys/acpica.h> 467c478bd9Sstevel@tonic-gate 477c478bd9Sstevel@tonic-gate #define pci_getb (*pci_getb_func) 487c478bd9Sstevel@tonic-gate #define pci_getw (*pci_getw_func) 497c478bd9Sstevel@tonic-gate #define pci_getl (*pci_getl_func) 507c478bd9Sstevel@tonic-gate #define pci_putb (*pci_putb_func) 517c478bd9Sstevel@tonic-gate #define pci_putw (*pci_putw_func) 527c478bd9Sstevel@tonic-gate #define pci_putl (*pci_putl_func) 537c478bd9Sstevel@tonic-gate #define dcmn_err if (pci_boot_debug) cmn_err 547c478bd9Sstevel@tonic-gate 557c478bd9Sstevel@tonic-gate #define CONFIG_INFO 0 567c478bd9Sstevel@tonic-gate #define CONFIG_UPDATE 1 577c478bd9Sstevel@tonic-gate #define CONFIG_NEW 2 58bd87be88Ssethg #define CONFIG_FIX 3 5970025d76Sjohnny #define COMPAT_BUFSIZE 512 607c478bd9Sstevel@tonic-gate 61*05f867c3Sgs #define PPB_IO_ALIGNMENT 0x1000 /* 4K aligned */ 62*05f867c3Sgs #define PPB_MEM_ALIGNMENT 0x100000 /* 1M aligned */ 63*05f867c3Sgs 64bd87be88Ssethg /* See AMD-8111 Datasheet Rev 3.03, Page 149: */ 65bd87be88Ssethg #define LPC_IO_CONTROL_REG_1 0x40 66bd87be88Ssethg #define AMD8111_ENABLENMI (uint8_t)0x80 67bd87be88Ssethg #define DEVID_AMD8111_LPC 0x7468 68bd87be88Ssethg 69bd87be88Ssethg struct pci_fixundo { 70bd87be88Ssethg uint8_t bus; 71bd87be88Ssethg uint8_t dev; 72bd87be88Ssethg uint8_t fn; 73bd87be88Ssethg void (*undofn)(uint8_t, uint8_t, uint8_t); 74bd87be88Ssethg struct pci_fixundo *next; 75bd87be88Ssethg }; 76bd87be88Ssethg 77*05f867c3Sgs struct pci_devfunc { 78*05f867c3Sgs struct pci_devfunc *next; 79*05f867c3Sgs dev_info_t *dip; 80*05f867c3Sgs uchar_t dev; 81*05f867c3Sgs uchar_t func; 82*05f867c3Sgs boolean_t reprogram; /* this device needs to be reprogrammed */ 83*05f867c3Sgs }; 84*05f867c3Sgs 857c478bd9Sstevel@tonic-gate extern int pci_bios_nbus; 867c478bd9Sstevel@tonic-gate static uchar_t max_dev_pci = 32; /* PCI standard */ 877c478bd9Sstevel@tonic-gate int pci_boot_debug = 0; 887c478bd9Sstevel@tonic-gate extern struct memlist *find_bus_res(int, int); 89bd87be88Ssethg static struct pci_fixundo *undolist = NULL; 90*05f867c3Sgs static int num_root_bus = 0; /* count of root buses */ 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate /* 937c478bd9Sstevel@tonic-gate * Module prototypes 947c478bd9Sstevel@tonic-gate */ 957c478bd9Sstevel@tonic-gate static void enumerate_bus_devs(uchar_t bus, int config_op); 967c478bd9Sstevel@tonic-gate static void create_root_bus_dip(uchar_t bus); 97*05f867c3Sgs static void process_devfunc(uchar_t, uchar_t, uchar_t, uchar_t, 987c478bd9Sstevel@tonic-gate ushort_t, int); 997c478bd9Sstevel@tonic-gate static void add_compatible(dev_info_t *, ushort_t, ushort_t, 10070025d76Sjohnny ushort_t, ushort_t, uchar_t, uint_t, int); 1017c478bd9Sstevel@tonic-gate static int add_reg_props(dev_info_t *, uchar_t, uchar_t, uchar_t, int, int); 10270025d76Sjohnny static void add_ppb_props(dev_info_t *, uchar_t, uchar_t, uchar_t, int); 1037c478bd9Sstevel@tonic-gate static void add_model_prop(dev_info_t *, uint_t); 1047c478bd9Sstevel@tonic-gate static void add_bus_range_prop(int); 105b1f176e8Sjg static void add_bus_slot_names_prop(int); 1067c478bd9Sstevel@tonic-gate static void add_ppb_ranges_prop(int); 1077c478bd9Sstevel@tonic-gate static void add_bus_available_prop(int); 108*05f867c3Sgs static void fix_ppb_res(uchar_t, boolean_t); 109f55ce205Sszhou static void alloc_res_array(); 110c8589f13Ssethg static void create_ioapic_node(int bus, int dev, int fn, ushort_t vendorid, 111c8589f13Ssethg ushort_t deviceid); 112d57b3b3dSprasad static void pciex_slot_names_prop(dev_info_t *, ushort_t); 1137c478bd9Sstevel@tonic-gate 11475bcd456Sjg extern int pci_slot_names_prop(int, char *, int); 11575bcd456Sjg 116ee8c1d4aSdm /* set non-zero to force PCI peer-bus renumbering */ 11725145214Smyers int pci_bus_always_renumber = 0; 11825145214Smyers 119fc396574Srw /* get the subordinate bus # for a root/peer bus */ 120fc396574Srw static int 121fc396574Srw pci_root_subbus(int bus, uchar_t *subbus) 122fc396574Srw { 123fc396574Srw ACPI_HANDLE hdl; 124fc396574Srw ACPI_BUFFER rb; 125fc396574Srw ACPI_RESOURCE *rp; 126fc396574Srw int rv; 127fc396574Srw 128fc396574Srw if (pci_bus_res[bus].dip == NULL) { 129fc396574Srw /* non-used bus # */ 130fc396574Srw return (AE_ERROR); 131fc396574Srw } 1325cff7825Smh if (acpica_get_handle(pci_bus_res[bus].dip, &hdl) != AE_OK) { 133fc396574Srw cmn_err(CE_WARN, "!No ACPI obj for bus%d, ACPI OFF?\n", bus); 134fc396574Srw return (AE_ERROR); 135fc396574Srw } 136fc396574Srw 137fc396574Srw rb.Length = ACPI_ALLOCATE_BUFFER; 138fc396574Srw if (AcpiGetCurrentResources(hdl, &rb) != AE_OK) { 139fc396574Srw cmn_err(CE_WARN, "!_CRS failed on pci%d\n", bus); 140fc396574Srw return (AE_ERROR); 141fc396574Srw } 142fc396574Srw 143fc396574Srw rv = AE_ERROR; 144fc396574Srw 145fc396574Srw for (rp = rb.Pointer; rp->Type != ACPI_RESOURCE_TYPE_END_TAG; 146fc396574Srw rp = ACPI_NEXT_RESOURCE(rp)) { 147fc396574Srw 148fc396574Srw switch (rp->Type) { 1499896aa55Sjveta case ACPI_RESOURCE_TYPE_ADDRESS16: 1509896aa55Sjveta if (rp->Data.Address.ResourceType != 1519896aa55Sjveta ACPI_BUS_NUMBER_RANGE) 1529896aa55Sjveta continue; 1539896aa55Sjveta *subbus = (uchar_t)rp->Data.Address16.Maximum; 1549896aa55Sjveta dcmn_err(CE_NOTE, "Address16,subbus=%d\n", *subbus); 1559896aa55Sjveta break; 1569896aa55Sjveta case ACPI_RESOURCE_TYPE_ADDRESS32: 1579896aa55Sjveta if (rp->Data.Address.ResourceType != 1589896aa55Sjveta ACPI_BUS_NUMBER_RANGE) 1599896aa55Sjveta continue; 1609896aa55Sjveta *subbus = (uchar_t)rp->Data.Address32.Maximum; 1619896aa55Sjveta dcmn_err(CE_NOTE, "Address32,subbus=%d\n", *subbus); 1629896aa55Sjveta break; 1639896aa55Sjveta case ACPI_RESOURCE_TYPE_ADDRESS64: 1649896aa55Sjveta if (rp->Data.Address.ResourceType != 1659896aa55Sjveta ACPI_BUS_NUMBER_RANGE) 1669896aa55Sjveta continue; 1679896aa55Sjveta *subbus = (uchar_t)rp->Data.Address64.Maximum; 1689896aa55Sjveta dcmn_err(CE_NOTE, "Address64,subbus=%d\n", *subbus); 1699896aa55Sjveta break; 1709896aa55Sjveta case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: 1719896aa55Sjveta if (rp->Data.Address.ResourceType != 1729896aa55Sjveta ACPI_BUS_NUMBER_RANGE) 1739896aa55Sjveta continue; 1749896aa55Sjveta *subbus = (uchar_t)rp->Data.ExtAddress64.Maximum; 1759896aa55Sjveta dcmn_err(CE_NOTE, "ExtAdr64,subbus=%d\n", *subbus); 1769896aa55Sjveta break; 1779896aa55Sjveta default: 1789896aa55Sjveta dcmn_err(CE_NOTE, "rp->Type=%d\n", rp->Type); 1799896aa55Sjveta continue; 180fc396574Srw } 181fc396574Srw 182fc396574Srw /* found the bus-range resource */ 183fc396574Srw dcmn_err(CE_NOTE, "pci%d, subbus=%d\n", bus, *subbus); 184fc396574Srw rv = AE_OK; 185fc396574Srw 186fc396574Srw /* This breaks out of the resource scanning loop */ 187fc396574Srw break; 188fc396574Srw } 189fc396574Srw 190fc396574Srw AcpiOsFree(rb.Pointer); 191fc396574Srw if (rv != AE_OK) 192fc396574Srw cmn_err(CE_NOTE, "!No bus-range resource for pci%d\n", bus); 193fc396574Srw 194fc396574Srw return (rv); 195fc396574Srw 196fc396574Srw } 197fc396574Srw 1987c478bd9Sstevel@tonic-gate /* 1997c478bd9Sstevel@tonic-gate * Enumerate all PCI devices 2007c478bd9Sstevel@tonic-gate */ 2017c478bd9Sstevel@tonic-gate void 2027c478bd9Sstevel@tonic-gate pci_setup_tree() 2037c478bd9Sstevel@tonic-gate { 2047c478bd9Sstevel@tonic-gate uchar_t i, root_bus_addr = 0; 2057c478bd9Sstevel@tonic-gate 206f55ce205Sszhou alloc_res_array(); 2077c478bd9Sstevel@tonic-gate for (i = 0; i <= pci_bios_nbus; i++) { 2087c478bd9Sstevel@tonic-gate pci_bus_res[i].par_bus = (uchar_t)-1; 2097c478bd9Sstevel@tonic-gate pci_bus_res[i].root_addr = (uchar_t)-1; 2107c478bd9Sstevel@tonic-gate pci_bus_res[i].sub_bus = i; 2117c478bd9Sstevel@tonic-gate } 2127c478bd9Sstevel@tonic-gate 2137c478bd9Sstevel@tonic-gate pci_bus_res[0].root_addr = root_bus_addr++; 2147c478bd9Sstevel@tonic-gate create_root_bus_dip(0); 2157c478bd9Sstevel@tonic-gate enumerate_bus_devs(0, CONFIG_INFO); 2167c478bd9Sstevel@tonic-gate 2177c478bd9Sstevel@tonic-gate /* 2187c478bd9Sstevel@tonic-gate * Now enumerate peer busses 2197c478bd9Sstevel@tonic-gate * 2207c478bd9Sstevel@tonic-gate * We loop till pci_bios_nbus. On most systems, there is 2217c478bd9Sstevel@tonic-gate * one more bus at the high end, which implements the ISA 2227c478bd9Sstevel@tonic-gate * compatibility bus. We don't care about that. 2237c478bd9Sstevel@tonic-gate * 2247c478bd9Sstevel@tonic-gate * Note: In the old (bootconf) enumeration, the peer bus 2257c478bd9Sstevel@tonic-gate * address did not use the bus number, and there were 2267c478bd9Sstevel@tonic-gate * too many peer busses created. The root_bus_addr is 2277c478bd9Sstevel@tonic-gate * used to maintain the old peer bus address assignment. 2287c478bd9Sstevel@tonic-gate * However, we stop enumerating phantom peers with no 2297c478bd9Sstevel@tonic-gate * device below. 2307c478bd9Sstevel@tonic-gate */ 2317c478bd9Sstevel@tonic-gate for (i = 1; i <= pci_bios_nbus; i++) { 2327c478bd9Sstevel@tonic-gate if (pci_bus_res[i].dip == NULL) { 2337c478bd9Sstevel@tonic-gate pci_bus_res[i].root_addr = root_bus_addr++; 2347c478bd9Sstevel@tonic-gate } 2357c478bd9Sstevel@tonic-gate enumerate_bus_devs(i, CONFIG_INFO); 236b1f176e8Sjg 237b1f176e8Sjg /* add slot-names property for named pci hot-plug slots */ 238b1f176e8Sjg add_bus_slot_names_prop(i); 2397c478bd9Sstevel@tonic-gate } 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate } 2427c478bd9Sstevel@tonic-gate 24325145214Smyers /* 24425145214Smyers * >0 = present, 0 = not present, <0 = error 24525145214Smyers */ 24625145214Smyers static int 24725145214Smyers pci_bbn_present(int bus) 24825145214Smyers { 24925145214Smyers ACPI_HANDLE hdl; 25025145214Smyers ACPI_BUFFER rb; 25125145214Smyers int rv; 25225145214Smyers 25325145214Smyers /* no dip means no _BBN */ 25425145214Smyers if (pci_bus_res[bus].dip == NULL) 25525145214Smyers return (0); 25625145214Smyers 2575cff7825Smh rv = acpica_get_handle(pci_bus_res[bus].dip, &hdl); 25825145214Smyers if (rv != AE_OK) 25925145214Smyers return (-1); 26025145214Smyers 26125145214Smyers rb.Length = ACPI_ALLOCATE_BUFFER; 26225145214Smyers 26325145214Smyers rv = AcpiEvaluateObject(hdl, "_BBN", NULL, &rb); 26425145214Smyers 26525145214Smyers if (rb.Length > 0) 26625145214Smyers AcpiOsFree(rb.Pointer); 26725145214Smyers 26825145214Smyers if (rv == AE_OK) 26925145214Smyers return (1); 27025145214Smyers else if (rv == AE_NOT_FOUND) 27125145214Smyers return (0); 27225145214Smyers else 27325145214Smyers return (-1); 27425145214Smyers } 27525145214Smyers 27625145214Smyers /* 27725145214Smyers * Return non-zero if any PCI bus in the system has an associated 27825145214Smyers * _BBN object, 0 otherwise. 27925145214Smyers */ 28025145214Smyers static int 28125145214Smyers pci_roots_have_bbn(void) 28225145214Smyers { 28325145214Smyers int i; 28425145214Smyers 28525145214Smyers /* 28625145214Smyers * Scan the PCI busses and look for at least 1 _BBN 28725145214Smyers */ 28825145214Smyers for (i = 0; i <= pci_bios_nbus; i++) { 28925145214Smyers /* skip non-root (peer) PCI busses */ 29025145214Smyers if (pci_bus_res[i].par_bus != (uchar_t)-1) 29125145214Smyers continue; 29225145214Smyers 29325145214Smyers if (pci_bbn_present(i) > 0) 29425145214Smyers return (1); 29525145214Smyers } 29625145214Smyers return (0); 29725145214Smyers 29825145214Smyers } 29925145214Smyers 30025145214Smyers /* 30125145214Smyers * return non-zero if the machine is one on which we renumber 30225145214Smyers * the internal pci unit-addresses 30325145214Smyers */ 30425145214Smyers static int 30525145214Smyers pci_bus_renumber() 30625145214Smyers { 307ee8c1d4aSdm ACPI_TABLE_HEADER *fadt; 30825145214Smyers 309ee8c1d4aSdm if (pci_bus_always_renumber) 31025145214Smyers return (1); 311ee8c1d4aSdm 312ee8c1d4aSdm /* get the FADT */ 313ee8c1d4aSdm if (AcpiGetFirmwareTable(FADT_SIG, 1, ACPI_LOGICAL_ADDRESSING, 314ee8c1d4aSdm (ACPI_TABLE_HEADER **)&fadt) != AE_OK) 31525145214Smyers return (0); 31625145214Smyers 317ee8c1d4aSdm /* compare OEM Table ID to "SUNm31" */ 318ee8c1d4aSdm if (strncmp("SUNm31", fadt->OemId, 6)) 319ee8c1d4aSdm return (0); 320ee8c1d4aSdm else 321ee8c1d4aSdm return (1); 32225145214Smyers } 32325145214Smyers 32425145214Smyers /* 32525145214Smyers * Initial enumeration of the physical PCI bus hierarchy can 32625145214Smyers * leave 'gaps' in the order of peer PCI bus unit-addresses. 32725145214Smyers * Systems with more than one peer PCI bus *must* have an ACPI 32825145214Smyers * _BBN object associated with each peer bus; use the presence 32925145214Smyers * of this object to remove gaps in the numbering of the peer 33025145214Smyers * PCI bus unit-addresses - only peer busses with an associated 33125145214Smyers * _BBN are counted. 33225145214Smyers */ 33325145214Smyers static void 33425145214Smyers pci_renumber_root_busses(void) 33525145214Smyers { 33625145214Smyers int pci_regs[] = {0, 0, 0}; 33725145214Smyers int i, root_addr = 0; 33825145214Smyers 339ee8c1d4aSdm /* 340ee8c1d4aSdm * Currently, we only enable the re-numbering on specific 341ee8c1d4aSdm * Sun machines; this is a work-around for the more complicated 342ee8c1d4aSdm * issue of upgrade changing physical device paths 343ee8c1d4aSdm */ 34425145214Smyers if (!pci_bus_renumber()) 34525145214Smyers return; 34625145214Smyers 34725145214Smyers /* 34825145214Smyers * If we find no _BBN objects at all, we either don't need 34925145214Smyers * to do anything or can't do anything anyway 35025145214Smyers */ 35125145214Smyers if (!pci_roots_have_bbn()) 35225145214Smyers return; 35325145214Smyers 35425145214Smyers for (i = 0; i <= pci_bios_nbus; i++) { 35525145214Smyers /* skip non-root (peer) PCI busses */ 35625145214Smyers if (pci_bus_res[i].par_bus != (uchar_t)-1) 35725145214Smyers continue; 35825145214Smyers 35925145214Smyers if (pci_bbn_present(i) < 1) { 36025145214Smyers pci_bus_res[i].root_addr = (uchar_t)-1; 36125145214Smyers continue; 36225145214Smyers } 36325145214Smyers 36425145214Smyers ASSERT(pci_bus_res[i].dip != NULL); 36525145214Smyers if (pci_bus_res[i].root_addr != root_addr) { 36625145214Smyers /* update reg property for node */ 36725145214Smyers pci_bus_res[i].root_addr = root_addr; 36825145214Smyers pci_regs[0] = pci_bus_res[i].root_addr; 36925145214Smyers (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, 37025145214Smyers pci_bus_res[i].dip, "reg", (int *)pci_regs, 3); 37125145214Smyers } 37225145214Smyers root_addr++; 37325145214Smyers } 37425145214Smyers } 37525145214Smyers 376aaba6dfeSmyers static void 377aaba6dfeSmyers remove_resource_range(struct memlist **list, int *ranges, int range_count) 378aaba6dfeSmyers { 379aaba6dfeSmyers struct range { 380aaba6dfeSmyers uint32_t base; 381aaba6dfeSmyers uint32_t len; 382aaba6dfeSmyers }; 383aaba6dfeSmyers int index; 384aaba6dfeSmyers 385aaba6dfeSmyers for (index = 0; index < range_count; index++) { 386328364c0Smyers /* all done if list is or has become empty */ 387328364c0Smyers if (*list == NULL) 388328364c0Smyers break; 389aaba6dfeSmyers (void) memlist_remove(list, 390aaba6dfeSmyers (uint64_t)((struct range *)ranges)[index].base, 391aaba6dfeSmyers (uint64_t)((struct range *)ranges)[index].len); 392aaba6dfeSmyers } 393aaba6dfeSmyers } 394aaba6dfeSmyers 395aaba6dfeSmyers static void 396aaba6dfeSmyers remove_used_resources() 397aaba6dfeSmyers { 398aaba6dfeSmyers dev_info_t *used; 399aaba6dfeSmyers int *narray; 400aaba6dfeSmyers uint_t ncount; 401aaba6dfeSmyers int status; 402aaba6dfeSmyers int bus; 403aaba6dfeSmyers 404aaba6dfeSmyers used = ddi_find_devinfo("used-resources", -1, 0); 405328364c0Smyers if (used == NULL) 406aaba6dfeSmyers return; 407aaba6dfeSmyers 408aaba6dfeSmyers status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, used, 409aaba6dfeSmyers DDI_PROP_DONTPASS, "io-space", &narray, &ncount); 410aaba6dfeSmyers if (status == DDI_PROP_SUCCESS) { 411aaba6dfeSmyers for (bus = 0; bus <= pci_bios_nbus; bus++) 412328364c0Smyers remove_resource_range(&pci_bus_res[bus].io_ports, 413328364c0Smyers narray, ncount / 2); 414aaba6dfeSmyers ddi_prop_free(narray); 415aaba6dfeSmyers } 416aaba6dfeSmyers 417aaba6dfeSmyers status = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, used, 418aaba6dfeSmyers DDI_PROP_DONTPASS, "device-memory", &narray, &ncount); 419aaba6dfeSmyers if (status == DDI_PROP_SUCCESS) { 420aaba6dfeSmyers for (bus = 0; bus <= pci_bios_nbus; bus++) 421328364c0Smyers remove_resource_range(&pci_bus_res[bus].mem_space, 4229896aa55Sjveta narray, ncount / 2); 423aaba6dfeSmyers ddi_prop_free(narray); 424aaba6dfeSmyers } 425aaba6dfeSmyers } 426aaba6dfeSmyers 4275af4ae46Sjveta /* 428*05f867c3Sgs * Remove the resources which are already used by devices under a subtractive 429*05f867c3Sgs * bridge from the bus's resources lists, because they're not available, and 430*05f867c3Sgs * shouldn't be allocated to other buses. This is necessary because tracking 431*05f867c3Sgs * resources for subtractive bridges is not complete. (Subtractive bridges only 432*05f867c3Sgs * track some of their claimed resources, not "the rest of the address space" as 433*05f867c3Sgs * they should, so that allocation to peer non-subtractive PPBs is easier. We 434*05f867c3Sgs * need a fully-capable global resource allocator). 4355af4ae46Sjveta */ 436*05f867c3Sgs static void 437*05f867c3Sgs remove_subtractive_res() 4385af4ae46Sjveta { 439*05f867c3Sgs int i, j; 440*05f867c3Sgs struct memlist *list; 4415af4ae46Sjveta 442*05f867c3Sgs for (i = 0; i <= pci_bios_nbus; i++) { 443*05f867c3Sgs if (pci_bus_res[i].subtractive) { 444*05f867c3Sgs /* remove used io ports */ 445*05f867c3Sgs list = pci_bus_res[i].io_ports_used; 446*05f867c3Sgs while (list) { 447*05f867c3Sgs for (j = 0; j <= pci_bios_nbus; j++) { 448*05f867c3Sgs if (pci_bus_res[j].io_ports) 449*05f867c3Sgs (void) memlist_remove( 450*05f867c3Sgs &pci_bus_res[j].io_ports, 451*05f867c3Sgs list->address, list->size); 452*05f867c3Sgs } 453*05f867c3Sgs list = list->next; 454*05f867c3Sgs } 455*05f867c3Sgs /* remove used mem resource */ 456*05f867c3Sgs list = pci_bus_res[i].mem_space_used; 457*05f867c3Sgs while (list) { 458*05f867c3Sgs for (j = 0; j <= pci_bios_nbus; j++) { 459*05f867c3Sgs if (pci_bus_res[j].mem_space) 460*05f867c3Sgs (void) memlist_remove( 461*05f867c3Sgs &pci_bus_res[j].mem_space, 462*05f867c3Sgs list->address, list->size); 463*05f867c3Sgs } 464*05f867c3Sgs list = list->next; 465*05f867c3Sgs } 466*05f867c3Sgs /* remove used prefetchable mem resource */ 467*05f867c3Sgs list = pci_bus_res[i].pmem_space_used; 468*05f867c3Sgs while (list) { 469*05f867c3Sgs for (j = 0; j <= pci_bios_nbus; j++) { 470*05f867c3Sgs if (pci_bus_res[j].pmem_space) 471*05f867c3Sgs (void) memlist_remove( 472*05f867c3Sgs &pci_bus_res[j].pmem_space, 473*05f867c3Sgs list->address, list->size); 474*05f867c3Sgs } 475*05f867c3Sgs list = list->next; 476*05f867c3Sgs } 4775af4ae46Sjveta } 478*05f867c3Sgs } 479*05f867c3Sgs } 480*05f867c3Sgs 481*05f867c3Sgs /* Set up this bus's "bus_space" resource list */ 482*05f867c3Sgs static void 483*05f867c3Sgs setup_bus_res(int bus) 484*05f867c3Sgs { 485*05f867c3Sgs uchar_t par_bus; 486*05f867c3Sgs uchar_t sub_bus; 487*05f867c3Sgs 488*05f867c3Sgs if (pci_bus_res[bus].dip == NULL) /* unused bus */ 489*05f867c3Sgs return; 490*05f867c3Sgs 491*05f867c3Sgs sub_bus = pci_bus_res[bus].sub_bus; 492*05f867c3Sgs ASSERT(sub_bus >= bus); 493*05f867c3Sgs ASSERT(pci_bus_res[bus].bus_space == NULL); 494*05f867c3Sgs if (sub_bus > bus) { 495*05f867c3Sgs /* 496*05f867c3Sgs * Keep the remaining available bus range in bus_space. 497*05f867c3Sgs * ('bus' is already allocated) 498*05f867c3Sgs */ 499*05f867c3Sgs memlist_insert(&pci_bus_res[bus].bus_space, bus + 1, 500*05f867c3Sgs sub_bus - bus); 501*05f867c3Sgs } 5025af4ae46Sjveta 503*05f867c3Sgs /* 504*05f867c3Sgs * Remove resources from parent bus node if this is not a 505*05f867c3Sgs * root bus. 506*05f867c3Sgs */ 507*05f867c3Sgs par_bus = pci_bus_res[bus].par_bus; 508*05f867c3Sgs if (par_bus != (uchar_t)-1) { 509*05f867c3Sgs ASSERT(pci_bus_res[par_bus].bus_space != NULL); 510*05f867c3Sgs (void) memlist_remove(&pci_bus_res[par_bus].bus_space, 511*05f867c3Sgs bus, sub_bus - bus + 1); 512*05f867c3Sgs } 5135af4ae46Sjveta } 5145af4ae46Sjveta 515*05f867c3Sgs static uint64_t 516*05f867c3Sgs get_parbus_io_res(uchar_t parbus, uchar_t bus, uint64_t size, uint64_t align) 5175af4ae46Sjveta { 518*05f867c3Sgs uint64_t addr = 0; 519*05f867c3Sgs uchar_t res_bus; 5205af4ae46Sjveta 521*05f867c3Sgs /* 522*05f867c3Sgs * Skip root(peer) buses in multiple-root-bus systems, as currently 523*05f867c3Sgs * the initial resources set on each root bus might not be correctly 524*05f867c3Sgs * accounted for. (We need to read resources from ACPI as well as 525*05f867c3Sgs * the MP tables and hotplug tables.) 526*05f867c3Sgs */ 527*05f867c3Sgs if ((pci_bus_res[parbus].par_bus == (uchar_t)-1) && 528*05f867c3Sgs (num_root_bus > 1)) 5295af4ae46Sjveta return (0); 5305af4ae46Sjveta 531*05f867c3Sgs res_bus = parbus; 532*05f867c3Sgs while (pci_bus_res[res_bus].subtractive) { 533*05f867c3Sgs if (pci_bus_res[res_bus].io_ports) 534*05f867c3Sgs break; 535*05f867c3Sgs res_bus = pci_bus_res[res_bus].par_bus; 536*05f867c3Sgs if (res_bus == (uchar_t)-1) 537*05f867c3Sgs break; /* root bus already */ 538*05f867c3Sgs } 5395af4ae46Sjveta 540*05f867c3Sgs if (pci_bus_res[res_bus].io_ports) { 541*05f867c3Sgs addr = memlist_find(&pci_bus_res[res_bus].io_ports, 542*05f867c3Sgs size, align); 543*05f867c3Sgs if (addr) { 544*05f867c3Sgs memlist_insert(&pci_bus_res[res_bus].io_ports_used, 545*05f867c3Sgs addr, size); 546*05f867c3Sgs /* free the old resource */ 547*05f867c3Sgs memlist_free_all(&pci_bus_res[bus].io_ports); 548*05f867c3Sgs /* add the new resource */ 549*05f867c3Sgs memlist_insert(&pci_bus_res[bus].io_ports, addr, size); 550*05f867c3Sgs } 5515af4ae46Sjveta } 5525af4ae46Sjveta 553*05f867c3Sgs return (addr); 554*05f867c3Sgs } 555*05f867c3Sgs 556*05f867c3Sgs static uint64_t 557*05f867c3Sgs get_parbus_mem_res(uchar_t parbus, uchar_t bus, uint64_t size, uint64_t align) 558*05f867c3Sgs { 559*05f867c3Sgs uint64_t addr = 0; 560*05f867c3Sgs uchar_t res_bus; 5615af4ae46Sjveta 5625af4ae46Sjveta /* 563*05f867c3Sgs * Skip root(peer) buses in multiple-root-bus systems, as currently 564*05f867c3Sgs * the initial resources set on each root bus might not be correctly 565*05f867c3Sgs * accounted for. (We need to read resources from ACPI as well as 566*05f867c3Sgs * the MP tables and hotplug tables.) 5675af4ae46Sjveta */ 568*05f867c3Sgs if ((pci_bus_res[parbus].par_bus == (uchar_t)-1) && 569*05f867c3Sgs (num_root_bus > 1)) 5705af4ae46Sjveta return (0); 5715af4ae46Sjveta 572*05f867c3Sgs res_bus = parbus; 573*05f867c3Sgs while (pci_bus_res[res_bus].subtractive) { 574*05f867c3Sgs if (pci_bus_res[res_bus].mem_space) 575*05f867c3Sgs break; 576*05f867c3Sgs res_bus = pci_bus_res[res_bus].par_bus; 577*05f867c3Sgs if (res_bus == (uchar_t)-1) 578*05f867c3Sgs break; /* root bus already */ 579*05f867c3Sgs } 580*05f867c3Sgs 581*05f867c3Sgs if (pci_bus_res[res_bus].mem_space) { 582*05f867c3Sgs addr = memlist_find(&pci_bus_res[res_bus].mem_space, 583*05f867c3Sgs size, align); 584*05f867c3Sgs if (addr) { 585*05f867c3Sgs memlist_insert(&pci_bus_res[res_bus].mem_space_used, 586*05f867c3Sgs addr, size); 587*05f867c3Sgs /* free the old resource */ 588*05f867c3Sgs memlist_free_all(&pci_bus_res[bus].mem_space); 589*05f867c3Sgs /* add the new resource */ 590*05f867c3Sgs memlist_insert(&pci_bus_res[bus].mem_space, addr, size); 591*05f867c3Sgs } 592*05f867c3Sgs } 593*05f867c3Sgs 594*05f867c3Sgs return (addr); 5955af4ae46Sjveta } 5965af4ae46Sjveta 5979896aa55Sjveta /* 598*05f867c3Sgs * Assign valid resources to unconfigured pci(e) bridges. We are trying 599*05f867c3Sgs * to reprogram the bridge when its 600*05f867c3Sgs * i) SECBUS == SUBBUS || 601*05f867c3Sgs * ii) IOBASE > IOLIM || 602*05f867c3Sgs * iii) MEMBASE > MEMLIM 603*05f867c3Sgs * This must be done after one full pass through the PCI tree to collect 604*05f867c3Sgs * all BIOS-configured resources, so that we know what resources are 605*05f867c3Sgs * free and available to assign to the unconfigured PPBs. 6069896aa55Sjveta */ 6079896aa55Sjveta static void 608*05f867c3Sgs fix_ppb_res(uchar_t secbus, boolean_t prog_sub) 6099896aa55Sjveta { 6109896aa55Sjveta uchar_t bus, dev, func; 611*05f867c3Sgs uchar_t parbus, subbus; 612*05f867c3Sgs uint_t io_base, io_limit, mem_base, mem_limit; 613*05f867c3Sgs uint_t io_size, mem_size; 614*05f867c3Sgs uint64_t addr = 0; 6155af4ae46Sjveta int *regp = NULL; 6169896aa55Sjveta uint_t reglen; 6175af4ae46Sjveta int rv, cap_ptr, physhi; 6189896aa55Sjveta dev_info_t *dip; 619*05f867c3Sgs uint16_t cmd_reg; 620*05f867c3Sgs struct memlist *list; 621*05f867c3Sgs 622*05f867c3Sgs /* skip root (peer) PCI busses */ 623*05f867c3Sgs if (pci_bus_res[secbus].par_bus == (uchar_t)-1) 624*05f867c3Sgs return; 625*05f867c3Sgs 626*05f867c3Sgs /* skip subtractive PPB when prog_sub is not TRUE */ 627*05f867c3Sgs if (pci_bus_res[secbus].subtractive && !prog_sub) 628*05f867c3Sgs return; 6299896aa55Sjveta 6309896aa55Sjveta /* some entries may be empty due to discontiguous bus numbering */ 6315af4ae46Sjveta dip = pci_bus_res[secbus].dip; 6329896aa55Sjveta if (dip == NULL) 6339896aa55Sjveta return; 6349896aa55Sjveta 6359896aa55Sjveta rv = ddi_prop_lookup_int_array(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 6369896aa55Sjveta "reg", ®p, ®len); 6375af4ae46Sjveta ASSERT(rv == DDI_PROP_SUCCESS && reglen > 0); 6385af4ae46Sjveta physhi = regp[0]; 6395af4ae46Sjveta ddi_prop_free(regp); 6409896aa55Sjveta 6415af4ae46Sjveta func = (uchar_t)PCI_REG_FUNC_G(physhi); 6425af4ae46Sjveta dev = (uchar_t)PCI_REG_DEV_G(physhi); 6435af4ae46Sjveta bus = (uchar_t)PCI_REG_BUS_G(physhi); 6449896aa55Sjveta 6459896aa55Sjveta /* 646*05f867c3Sgs * If pcie bridge, check to see if link is enabled 6479896aa55Sjveta */ 6485af4ae46Sjveta cap_ptr = ddi_prop_get_int(DDI_DEV_T_ANY, dip, DDI_PROP_DONTPASS, 6495af4ae46Sjveta "pcie-capid-pointer", PCI_CAP_NEXT_PTR_NULL); 650*05f867c3Sgs if (cap_ptr != PCI_CAP_NEXT_PTR_NULL) { 651*05f867c3Sgs cmd_reg = pci_getw(bus, dev, func, 652*05f867c3Sgs (uint16_t)cap_ptr + PCIE_LINKCTL); 653*05f867c3Sgs if (cmd_reg & PCIE_LINKCTL_LINK_DISABLE) { 654*05f867c3Sgs dcmn_err(CE_NOTE, 655*05f867c3Sgs "!fix_ppb_res: ppb[%x/%x/%x] link is disabled.\n", 656*05f867c3Sgs bus, dev, func); 657*05f867c3Sgs return; 658*05f867c3Sgs } 659*05f867c3Sgs } 6609896aa55Sjveta 661*05f867c3Sgs subbus = pci_getb(bus, dev, func, PCI_BCNF_SUBBUS); 662*05f867c3Sgs parbus = pci_bus_res[secbus].par_bus; 663*05f867c3Sgs ASSERT(parbus == bus); 6649896aa55Sjveta 6655af4ae46Sjveta /* 666*05f867c3Sgs * If we have a Cardbus bridge, but no bus space 6675af4ae46Sjveta */ 668*05f867c3Sgs if (pci_bus_res[secbus].num_cbb != 0 && 669*05f867c3Sgs pci_bus_res[secbus].bus_space == NULL) { 670*05f867c3Sgs uchar_t range; 6715af4ae46Sjveta 672*05f867c3Sgs /* normally there are 2 buses under a cardbus bridge */ 673*05f867c3Sgs range = pci_bus_res[secbus].num_cbb * 2; 674*05f867c3Sgs 675*05f867c3Sgs /* 676*05f867c3Sgs * Try to find and allocate a bus-range starting at subbus+1 677*05f867c3Sgs * from the parent of the PPB. 678*05f867c3Sgs */ 679*05f867c3Sgs for (; range != 0; range--) { 680*05f867c3Sgs if (memlist_find_with_startaddr( 681*05f867c3Sgs &pci_bus_res[parbus].bus_space, 682*05f867c3Sgs subbus + 1, range, 1) != NULL) 683*05f867c3Sgs break; /* find bus range resource at parent */ 684*05f867c3Sgs } 685*05f867c3Sgs if (range != 0) { 686*05f867c3Sgs memlist_insert(&pci_bus_res[secbus].bus_space, 687*05f867c3Sgs subbus + 1, range); 688*05f867c3Sgs subbus = subbus + range; 689*05f867c3Sgs pci_bus_res[secbus].sub_bus = subbus; 690*05f867c3Sgs pci_putb(bus, dev, func, PCI_BCNF_SUBBUS, subbus); 691*05f867c3Sgs add_bus_range_prop(secbus); 692*05f867c3Sgs 693*05f867c3Sgs cmn_err(CE_NOTE, "!reprogram bus-range on ppb" 694*05f867c3Sgs "[%x/%x/%x]: %x ~ %x\n", bus, dev, func, 695*05f867c3Sgs secbus, subbus); 696*05f867c3Sgs } 697*05f867c3Sgs } 698*05f867c3Sgs 699*05f867c3Sgs /* 700*05f867c3Sgs * Calculate required IO size 701*05f867c3Sgs * We are going to assign 512 bytes per bus. The size needs to be 702*05f867c3Sgs * 4K aligned and the maximum size is 16K. 703*05f867c3Sgs */ 704*05f867c3Sgs io_size = (subbus - secbus + 1) * 0x200; 705*05f867c3Sgs io_size = (io_size + PPB_IO_ALIGNMENT) & (~(PPB_IO_ALIGNMENT - 1)); 706*05f867c3Sgs if (io_size > 0x4 * PPB_IO_ALIGNMENT) 707*05f867c3Sgs io_size = 0x4 * PPB_IO_ALIGNMENT; 7085af4ae46Sjveta /* 709*05f867c3Sgs * Calculate required MEM size 710*05f867c3Sgs * We are going to assign 1M bytes per bus. The size needs to be 711*05f867c3Sgs * 1M aligned and the maximum size is 8M. 7125af4ae46Sjveta */ 713*05f867c3Sgs mem_size = (subbus - secbus + 1) * PPB_MEM_ALIGNMENT; 714*05f867c3Sgs if (mem_size > 0x8 * PPB_MEM_ALIGNMENT) 715*05f867c3Sgs mem_size = 0x8 * PPB_MEM_ALIGNMENT; 716*05f867c3Sgs 717*05f867c3Sgs /* Subtractive bridge */ 718*05f867c3Sgs if (pci_bus_res[secbus].subtractive && prog_sub) { 719*05f867c3Sgs /* 720*05f867c3Sgs * We program an arbitrary amount of I/O and memory resource 721*05f867c3Sgs * for the subtractive bridge so that child dynamic-resource- 722*05f867c3Sgs * allocating devices (such as Cardbus bridges) have a chance 723*05f867c3Sgs * of success. Until we have full-tree resource rebalancing, 724*05f867c3Sgs * dynamic resource allocation (thru busra) only looks at the 725*05f867c3Sgs * parent bridge, so all PPBs must have some allocatable 726*05f867c3Sgs * resource. For non-subtractive bridges, the resources come 727*05f867c3Sgs * from the base/limit register "windows", but subtractive 728*05f867c3Sgs * bridges often don't program those (since they don't need to). 729*05f867c3Sgs * If we put all the remaining resources on the subtractive 730*05f867c3Sgs * bridge, then peer non-subtractive bridges can't allocate 731*05f867c3Sgs * more space (even though this is probably most correct). 732*05f867c3Sgs * If we put the resources only on the parent, then allocations 733*05f867c3Sgs * from children of subtractive bridges will fail without 734*05f867c3Sgs * special-case code for bypassing the subtractive bridge. 735*05f867c3Sgs * This solution is the middle-ground temporary solution until 736*05f867c3Sgs * we have fully-capable resource allocation. 737*05f867c3Sgs */ 738*05f867c3Sgs 739*05f867c3Sgs /* 740*05f867c3Sgs * Add an arbitrary I/O resource to the subtractive PPB 741*05f867c3Sgs */ 742*05f867c3Sgs if (pci_bus_res[secbus].io_ports == NULL) { 743*05f867c3Sgs addr = get_parbus_io_res(parbus, secbus, io_size, 744*05f867c3Sgs PPB_IO_ALIGNMENT); 745*05f867c3Sgs if (addr) { 746*05f867c3Sgs add_ppb_ranges_prop(secbus); 747*05f867c3Sgs pci_bus_res[secbus].io_reprogram = 748*05f867c3Sgs pci_bus_res[parbus].io_reprogram; 749*05f867c3Sgs 750*05f867c3Sgs cmn_err(CE_NOTE, "!add io-range on subtractive" 751*05f867c3Sgs " ppb[%x/%x/%x]: 0x%x ~ 0x%x\n", 752*05f867c3Sgs bus, dev, func, (uint32_t)addr, 753*05f867c3Sgs (uint32_t)addr + io_size - 1); 754*05f867c3Sgs } 755*05f867c3Sgs } 756*05f867c3Sgs /* 757*05f867c3Sgs * Add an arbitrary memory resource to the subtractive PPB 758*05f867c3Sgs */ 759*05f867c3Sgs if (pci_bus_res[secbus].mem_space == NULL) { 760*05f867c3Sgs addr = get_parbus_mem_res(parbus, secbus, mem_size, 761*05f867c3Sgs PPB_MEM_ALIGNMENT); 762*05f867c3Sgs if (addr) { 763*05f867c3Sgs add_ppb_ranges_prop(secbus); 764*05f867c3Sgs pci_bus_res[secbus].mem_reprogram = 765*05f867c3Sgs pci_bus_res[parbus].mem_reprogram; 766*05f867c3Sgs 767*05f867c3Sgs cmn_err(CE_NOTE, "!add mem-range on " 768*05f867c3Sgs "subtractive ppb[%x/%x/%x]: 0x%x ~ 0x%x\n", 769*05f867c3Sgs bus, dev, func, (uint32_t)addr, 770*05f867c3Sgs (uint32_t)addr + mem_size - 1); 771*05f867c3Sgs } 772*05f867c3Sgs } 773*05f867c3Sgs 774*05f867c3Sgs goto cmd_enable; 7755af4ae46Sjveta } 776*05f867c3Sgs 777*05f867c3Sgs /* 778*05f867c3Sgs * io_base > io_limit means that the bridge was not configured 779*05f867c3Sgs * This may have been set by the BIOS or by add_ppb_props() 780*05f867c3Sgs * if I/O space is disabled in the Command register. 781*05f867c3Sgs */ 782*05f867c3Sgs io_base = pci_getb(bus, dev, func, PCI_BCNF_IO_BASE_LOW); 783*05f867c3Sgs io_limit = pci_getb(bus, dev, func, PCI_BCNF_IO_LIMIT_LOW); 784*05f867c3Sgs io_base = (io_base & 0xf0) << 8; 785*05f867c3Sgs io_limit = ((io_limit & 0xf0) << 8) | 0xfff; 786*05f867c3Sgs 787*05f867c3Sgs if (pci_bus_res[parbus].io_reprogram || (io_base > io_limit)) { 788*05f867c3Sgs if (pci_bus_res[secbus].io_ports_used) { 789*05f867c3Sgs memlist_merge(&pci_bus_res[secbus].io_ports_used, 790*05f867c3Sgs &pci_bus_res[secbus].io_ports); 791*05f867c3Sgs } 792*05f867c3Sgs if (pci_bus_res[secbus].io_ports && 793*05f867c3Sgs (!pci_bus_res[parbus].io_reprogram) && 794*05f867c3Sgs (!pci_bus_res[parbus].subtractive)) { 795*05f867c3Sgs /* rechoose old io ports info */ 796*05f867c3Sgs list = pci_bus_res[secbus].io_ports; 797*05f867c3Sgs io_base = (uint_t)list->address; 798*05f867c3Sgs /* 4K aligned */ 799*05f867c3Sgs io_base = io_base & (~(PPB_IO_ALIGNMENT - 1)); 800*05f867c3Sgs io_limit = (uint_t)(list->address + list->size); 801*05f867c3Sgs while (list->next) { 802*05f867c3Sgs list = list->next; 803*05f867c3Sgs if ((list->address + list->size) > io_limit) 804*05f867c3Sgs io_limit = (uint_t) 805*05f867c3Sgs (list->address + list->size); 806*05f867c3Sgs } 807*05f867c3Sgs io_limit = io_limit - 1; 808*05f867c3Sgs /* 4K aligned */ 809*05f867c3Sgs io_limit = (io_limit + PPB_IO_ALIGNMENT) & 810*05f867c3Sgs (~(PPB_IO_ALIGNMENT - 1)); 811*05f867c3Sgs io_size = io_limit - io_base; 812*05f867c3Sgs io_limit = io_limit - 1; 813*05f867c3Sgs ASSERT(io_base <= io_limit); 814*05f867c3Sgs memlist_free_all(&pci_bus_res[secbus].io_ports); 815*05f867c3Sgs memlist_insert(&pci_bus_res[secbus].io_ports, 816*05f867c3Sgs io_base, io_size); 817*05f867c3Sgs memlist_insert(&pci_bus_res[parbus].io_ports_used, 818*05f867c3Sgs io_base, io_size); 819*05f867c3Sgs if (pci_bus_res[parbus].io_ports) 820*05f867c3Sgs (void) memlist_remove( 821*05f867c3Sgs &pci_bus_res[parbus].io_ports, 822*05f867c3Sgs io_base, io_size); 823*05f867c3Sgs pci_bus_res[secbus].io_reprogram = B_TRUE; 824*05f867c3Sgs } else { 825*05f867c3Sgs /* get new io ports from parent bus */ 826*05f867c3Sgs addr = get_parbus_io_res(parbus, secbus, io_size, 827*05f867c3Sgs PPB_IO_ALIGNMENT); 828*05f867c3Sgs if (addr) { 829*05f867c3Sgs io_base = addr; 830*05f867c3Sgs io_limit = addr + io_size - 1; 831*05f867c3Sgs pci_bus_res[secbus].io_reprogram = B_TRUE; 832*05f867c3Sgs } 833*05f867c3Sgs } 834*05f867c3Sgs if (pci_bus_res[secbus].io_reprogram) { 835*05f867c3Sgs /* reprogram PPB regs */ 836*05f867c3Sgs pci_putb(bus, dev, func, PCI_BCNF_IO_BASE_LOW, 837*05f867c3Sgs (uchar_t)((io_base>>8) & 0xf0)); 838*05f867c3Sgs pci_putb(bus, dev, func, PCI_BCNF_IO_LIMIT_LOW, 839*05f867c3Sgs (uchar_t)((io_limit>>8) & 0xf0)); 840*05f867c3Sgs pci_putb(bus, dev, func, PCI_BCNF_IO_BASE_HI, 0); 841*05f867c3Sgs pci_putb(bus, dev, func, PCI_BCNF_IO_LIMIT_HI, 0); 842*05f867c3Sgs add_ppb_ranges_prop(secbus); 843*05f867c3Sgs 844*05f867c3Sgs cmn_err(CE_NOTE, "!reprogram io-range on" 845*05f867c3Sgs " ppb[%x/%x/%x]: 0x%x ~ 0x%x\n", 846*05f867c3Sgs bus, dev, func, io_base, io_limit); 847*05f867c3Sgs } 8489896aa55Sjveta } 8499896aa55Sjveta 8505af4ae46Sjveta /* 851*05f867c3Sgs * mem_base > mem_limit 8525af4ae46Sjveta */ 853*05f867c3Sgs mem_base = (uint_t)pci_getw(bus, dev, func, PCI_BCNF_MEM_BASE); 854*05f867c3Sgs mem_base = (mem_base & 0xfff0) << 16; 855*05f867c3Sgs mem_limit = (uint_t)pci_getw(bus, dev, func, PCI_BCNF_MEM_LIMIT); 856*05f867c3Sgs mem_limit = ((mem_limit & 0xfff0) << 16) |0xfffff; 857*05f867c3Sgs if (pci_bus_res[parbus].mem_reprogram || (mem_base > mem_limit)) { 858*05f867c3Sgs if (pci_bus_res[secbus].mem_space_used) { 859*05f867c3Sgs memlist_merge(&pci_bus_res[secbus].mem_space_used, 860*05f867c3Sgs &pci_bus_res[secbus].mem_space); 861*05f867c3Sgs } 862*05f867c3Sgs if (pci_bus_res[secbus].mem_space && 863*05f867c3Sgs (!pci_bus_res[parbus].mem_reprogram) && 864*05f867c3Sgs (!pci_bus_res[parbus].subtractive)) { 865*05f867c3Sgs /* rechoose old mem resource */ 866*05f867c3Sgs list = pci_bus_res[secbus].mem_space; 867*05f867c3Sgs mem_base = (uint_t)list->address; 868*05f867c3Sgs /* 1M aligned */ 869*05f867c3Sgs mem_base = mem_base & (~0xfffff); 870*05f867c3Sgs mem_limit = (uint_t)(list->address + list->size); 871*05f867c3Sgs while (list->next) { 872*05f867c3Sgs list = list->next; 873*05f867c3Sgs if ((list->address + list->size) > mem_limit) 874*05f867c3Sgs mem_limit = (uint_t) 875*05f867c3Sgs (list->address + list->size); 876*05f867c3Sgs } 877*05f867c3Sgs mem_limit = mem_limit - 1; 878*05f867c3Sgs /* 1M aligned */ 879*05f867c3Sgs mem_limit = (mem_limit + PPB_MEM_ALIGNMENT) & 880*05f867c3Sgs (~(PPB_MEM_ALIGNMENT - 1)); 881*05f867c3Sgs mem_size = mem_limit - mem_base; 882*05f867c3Sgs mem_limit = mem_limit - 1; 883*05f867c3Sgs ASSERT(mem_base <= mem_limit); 884*05f867c3Sgs memlist_free_all(&pci_bus_res[secbus].mem_space); 885*05f867c3Sgs memlist_insert(&pci_bus_res[secbus].mem_space, 886*05f867c3Sgs mem_base, mem_size); 887*05f867c3Sgs memlist_insert(&pci_bus_res[parbus].mem_space_used, 888*05f867c3Sgs mem_base, mem_size); 889*05f867c3Sgs if (pci_bus_res[parbus].mem_space) 890*05f867c3Sgs (void) memlist_remove( 891*05f867c3Sgs &pci_bus_res[parbus].mem_space, 892*05f867c3Sgs mem_base, mem_size); 893*05f867c3Sgs pci_bus_res[secbus].mem_reprogram = B_TRUE; 894*05f867c3Sgs } else { 895*05f867c3Sgs /* get new mem resource from parent bus */ 896*05f867c3Sgs addr = get_parbus_mem_res(parbus, secbus, mem_size, 897*05f867c3Sgs PPB_MEM_ALIGNMENT); 898*05f867c3Sgs if (addr) { 899*05f867c3Sgs mem_base = addr; 900*05f867c3Sgs mem_limit = addr + mem_size - 1; 901*05f867c3Sgs pci_bus_res[secbus].mem_reprogram = B_TRUE; 902*05f867c3Sgs } 903*05f867c3Sgs } 904*05f867c3Sgs 905*05f867c3Sgs if (pci_bus_res[secbus].mem_reprogram) { 906*05f867c3Sgs /* reprogram PPB regs */ 907*05f867c3Sgs pci_putw(bus, dev, func, PCI_BCNF_MEM_BASE, 908*05f867c3Sgs (uint16_t)((mem_base>>16) & 0xfff0)); 909*05f867c3Sgs pci_putw(bus, dev, func, PCI_BCNF_MEM_LIMIT, 910*05f867c3Sgs (uint16_t)((mem_limit>>16) & 0xfff0)); 911*05f867c3Sgs add_ppb_ranges_prop(secbus); 912*05f867c3Sgs 913*05f867c3Sgs cmn_err(CE_NOTE, "!reprogram mem-range on" 914*05f867c3Sgs " ppb[%x/%x/%x]: 0x%x ~ 0x%x\n", 915*05f867c3Sgs bus, dev, func, mem_base, mem_limit); 916*05f867c3Sgs } 917*05f867c3Sgs } 918*05f867c3Sgs 919*05f867c3Sgs cmd_enable: 920*05f867c3Sgs cmd_reg = pci_getw(bus, dev, func, PCI_CONF_COMM); 921*05f867c3Sgs if (pci_bus_res[secbus].io_ports) 922*05f867c3Sgs cmd_reg |= PCI_COMM_IO | PCI_COMM_ME; 923*05f867c3Sgs if (pci_bus_res[secbus].mem_space) 924*05f867c3Sgs cmd_reg |= PCI_COMM_MAE | PCI_COMM_ME; 925*05f867c3Sgs pci_putw(bus, dev, func, PCI_CONF_COMM, cmd_reg); 9269896aa55Sjveta } 9279896aa55Sjveta 9287c478bd9Sstevel@tonic-gate void 9297c478bd9Sstevel@tonic-gate pci_reprogram(void) 9307c478bd9Sstevel@tonic-gate { 9317c478bd9Sstevel@tonic-gate int i, pci_reconfig = 1; 9327c478bd9Sstevel@tonic-gate char *onoff; 9337c478bd9Sstevel@tonic-gate 93425145214Smyers /* 93525145214Smyers * Excise phantom roots if possible 93625145214Smyers */ 93725145214Smyers pci_renumber_root_busses(); 93825145214Smyers 939fc396574Srw /* add bus-range property for root/peer bus nodes */ 940fc396574Srw for (i = 0; i <= pci_bios_nbus; i++) { 941fc396574Srw if (pci_bus_res[i].par_bus == (uchar_t)-1) { 942fc396574Srw uchar_t subbus; 943fc396574Srw if (pci_root_subbus(i, &subbus) == AE_OK) 9449896aa55Sjveta pci_bus_res[i].sub_bus = subbus; 945fc396574Srw add_bus_range_prop(i); 946fc396574Srw } 947*05f867c3Sgs /* setup bus range resource on each bus */ 948*05f867c3Sgs setup_bus_res(i); 949fc396574Srw } 950fc396574Srw 9517c478bd9Sstevel@tonic-gate if (ddi_prop_lookup_string(DDI_DEV_T_ANY, ddi_root_node(), 9527c478bd9Sstevel@tonic-gate DDI_PROP_DONTPASS, "pci-reprog", &onoff) == DDI_SUCCESS) { 9537c478bd9Sstevel@tonic-gate if (strcmp(onoff, "off") == 0) { 9547c478bd9Sstevel@tonic-gate pci_reconfig = 0; 9557c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, "pci device reprogramming disabled"); 9567c478bd9Sstevel@tonic-gate } 9577c478bd9Sstevel@tonic-gate ddi_prop_free(onoff); 9587c478bd9Sstevel@tonic-gate } 9597c478bd9Sstevel@tonic-gate 960aaba6dfeSmyers /* remove used-resources from PCI resource maps */ 961aaba6dfeSmyers remove_used_resources(); 962*05f867c3Sgs remove_subtractive_res(); 963*05f867c3Sgs 964*05f867c3Sgs /* reprogram the non-subtractive PPB */ 965*05f867c3Sgs if (pci_reconfig) 966*05f867c3Sgs for (i = 0; i <= pci_bios_nbus; i++) 967*05f867c3Sgs fix_ppb_res(i, B_FALSE); 968aaba6dfeSmyers 9697c478bd9Sstevel@tonic-gate for (i = 0; i <= pci_bios_nbus; i++) { 970*05f867c3Sgs /* configure devices not configured by BIOS */ 9719896aa55Sjveta if (pci_reconfig) { 972*05f867c3Sgs /* 973*05f867c3Sgs * Reprogram the subtractive PPB. At this time, all its 974*05f867c3Sgs * siblings should have got their resources already. 975*05f867c3Sgs */ 976*05f867c3Sgs if (pci_bus_res[i].subtractive) 977*05f867c3Sgs fix_ppb_res(i, B_TRUE); 9787c478bd9Sstevel@tonic-gate enumerate_bus_devs(i, CONFIG_NEW); 9799896aa55Sjveta } 9807c478bd9Sstevel@tonic-gate /* All dev programmed, so we can create available prop */ 9817c478bd9Sstevel@tonic-gate add_bus_available_prop(i); 9827c478bd9Sstevel@tonic-gate } 9837c478bd9Sstevel@tonic-gate } 9847c478bd9Sstevel@tonic-gate 9857c478bd9Sstevel@tonic-gate /* 9867c478bd9Sstevel@tonic-gate * Create top-level bus dips, i.e. /pci@0,0, /pci@1,0... 9877c478bd9Sstevel@tonic-gate */ 9887c478bd9Sstevel@tonic-gate static void 9897c478bd9Sstevel@tonic-gate create_root_bus_dip(uchar_t bus) 9907c478bd9Sstevel@tonic-gate { 9917c478bd9Sstevel@tonic-gate int pci_regs[] = {0, 0, 0}; 9927c478bd9Sstevel@tonic-gate dev_info_t *dip; 9937c478bd9Sstevel@tonic-gate 9947c478bd9Sstevel@tonic-gate ASSERT(pci_bus_res[bus].par_bus == (uchar_t)-1); 9957c478bd9Sstevel@tonic-gate 996*05f867c3Sgs num_root_bus++; 9977c478bd9Sstevel@tonic-gate ndi_devi_alloc_sleep(ddi_root_node(), "pci", 998fa9e4066Sahrens (pnode_t)DEVI_SID_NODEID, &dip); 9997c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 10007c478bd9Sstevel@tonic-gate "#address-cells", 3); 10017c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 10027c478bd9Sstevel@tonic-gate "#size-cells", 2); 10037c478bd9Sstevel@tonic-gate pci_regs[0] = pci_bus_res[bus].root_addr; 10047c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, 10057c478bd9Sstevel@tonic-gate "reg", (int *)pci_regs, 3); 10067c478bd9Sstevel@tonic-gate 100770025d76Sjohnny /* 100870025d76Sjohnny * If system has PCIe bus, then create different properties 100970025d76Sjohnny */ 101070025d76Sjohnny if (create_pcie_root_bus(bus, dip) == B_FALSE) 101170025d76Sjohnny (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 101270025d76Sjohnny "device_type", "pci"); 101370025d76Sjohnny 10147c478bd9Sstevel@tonic-gate (void) ndi_devi_bind_driver(dip, 0); 10157c478bd9Sstevel@tonic-gate pci_bus_res[bus].dip = dip; 10167c478bd9Sstevel@tonic-gate pci_bus_res[bus].pmem_space = find_bus_res(bus, PREFETCH_TYPE); 10177c478bd9Sstevel@tonic-gate pci_bus_res[bus].mem_space = find_bus_res(bus, MEM_TYPE); 10187c478bd9Sstevel@tonic-gate pci_bus_res[bus].io_ports = find_bus_res(bus, IO_TYPE); 10197c478bd9Sstevel@tonic-gate 10207c478bd9Sstevel@tonic-gate if (bus != 0) 10217c478bd9Sstevel@tonic-gate return; 10227c478bd9Sstevel@tonic-gate 10237c478bd9Sstevel@tonic-gate /* 10247c478bd9Sstevel@tonic-gate * Special treatment of bus 0: 10257c478bd9Sstevel@tonic-gate * If no resource from MPSPEC/HRT, copy pcimem from boot 1026aaba6dfeSmyers * and make I/O space the entire range starting at 0x100. There 1027aaba6dfeSmyers * is no difference between prefetchable memory or not. 10287c478bd9Sstevel@tonic-gate */ 10297c478bd9Sstevel@tonic-gate if (pci_bus_res[0].mem_space == NULL) 10307c478bd9Sstevel@tonic-gate pci_bus_res[0].mem_space = 10317c478bd9Sstevel@tonic-gate memlist_dup(bootops->boot_mem->pcimem); 1032aaba6dfeSmyers /* Exclude 0x00 to 0xff of the I/O space, used by all PCs */ 10337c478bd9Sstevel@tonic-gate if (pci_bus_res[0].io_ports == NULL) 10345af4ae46Sjveta memlist_insert(&pci_bus_res[0].io_ports, 0x100, 0xffff); 10357c478bd9Sstevel@tonic-gate } 10367c478bd9Sstevel@tonic-gate 10377c478bd9Sstevel@tonic-gate /* 10387c478bd9Sstevel@tonic-gate * For any fixed configuration (often compatability) pci devices 10397c478bd9Sstevel@tonic-gate * and those with their own expansion rom, create device nodes 10407c478bd9Sstevel@tonic-gate * to hold the already configured device details. 10417c478bd9Sstevel@tonic-gate */ 10427c478bd9Sstevel@tonic-gate void 10437c478bd9Sstevel@tonic-gate enumerate_bus_devs(uchar_t bus, int config_op) 10447c478bd9Sstevel@tonic-gate { 10457c478bd9Sstevel@tonic-gate uchar_t dev, func, nfunc, header; 10467c478bd9Sstevel@tonic-gate ushort_t venid; 1047*05f867c3Sgs struct pci_devfunc *devlist = NULL, *entry; 10487c478bd9Sstevel@tonic-gate 10497c478bd9Sstevel@tonic-gate if (config_op == CONFIG_NEW) { 10507c478bd9Sstevel@tonic-gate dcmn_err(CE_NOTE, "configuring pci bus 0x%x", bus); 1051bd87be88Ssethg } else if (config_op == CONFIG_FIX) { 1052bd87be88Ssethg dcmn_err(CE_NOTE, "fixing devices on pci bus 0x%x", bus); 10537c478bd9Sstevel@tonic-gate } else 10547c478bd9Sstevel@tonic-gate dcmn_err(CE_NOTE, "enumerating pci bus 0x%x", bus); 10557c478bd9Sstevel@tonic-gate 10567c478bd9Sstevel@tonic-gate for (dev = 0; dev < max_dev_pci; dev++) { 10577c478bd9Sstevel@tonic-gate nfunc = 1; 10587c478bd9Sstevel@tonic-gate for (func = 0; func < nfunc; func++) { 10597c478bd9Sstevel@tonic-gate 10607c478bd9Sstevel@tonic-gate dcmn_err(CE_NOTE, "probing dev 0x%x, func 0x%x", 10617c478bd9Sstevel@tonic-gate dev, func); 10627c478bd9Sstevel@tonic-gate 10637c478bd9Sstevel@tonic-gate venid = pci_getw(bus, dev, func, PCI_CONF_VENID); 1064bd87be88Ssethg 10657c478bd9Sstevel@tonic-gate if ((venid == 0xffff) || (venid == 0)) { 10667c478bd9Sstevel@tonic-gate /* no function at this address */ 10677c478bd9Sstevel@tonic-gate continue; 10687c478bd9Sstevel@tonic-gate } 10697c478bd9Sstevel@tonic-gate 10707c478bd9Sstevel@tonic-gate header = pci_getb(bus, dev, func, PCI_CONF_HEADER); 10717c478bd9Sstevel@tonic-gate if (header == 0xff) { 10727c478bd9Sstevel@tonic-gate continue; /* illegal value */ 10737c478bd9Sstevel@tonic-gate } 10747c478bd9Sstevel@tonic-gate 10757c478bd9Sstevel@tonic-gate /* 10767c478bd9Sstevel@tonic-gate * according to some mail from Microsoft posted 10777c478bd9Sstevel@tonic-gate * to the pci-drivers alias, their only requirement 10787c478bd9Sstevel@tonic-gate * for a multifunction device is for the 1st 10797c478bd9Sstevel@tonic-gate * function to have to PCI_HEADER_MULTI bit set. 10807c478bd9Sstevel@tonic-gate */ 10817c478bd9Sstevel@tonic-gate if ((func == 0) && (header & PCI_HEADER_MULTI)) { 10827c478bd9Sstevel@tonic-gate nfunc = 8; 10837c478bd9Sstevel@tonic-gate } 108446e9e839Smyers 1085*05f867c3Sgs if (config_op == CONFIG_FIX || 1086*05f867c3Sgs config_op == CONFIG_INFO) { 1087ebf3afa8Sdmick /* 1088ebf3afa8Sdmick * Create the node, unconditionally, on the 1089ebf3afa8Sdmick * first pass only. It may still need 1090ebf3afa8Sdmick * resource assignment, which will be 1091ebf3afa8Sdmick * done on the second, CONFIG_NEW, pass. 1092ebf3afa8Sdmick */ 1093*05f867c3Sgs process_devfunc(bus, dev, func, header, 1094ebf3afa8Sdmick venid, config_op); 1095db063408Sdmick 10967c478bd9Sstevel@tonic-gate } 10977c478bd9Sstevel@tonic-gate } 10987c478bd9Sstevel@tonic-gate } 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate if (config_op == CONFIG_NEW) { 11017c478bd9Sstevel@tonic-gate devlist = (struct pci_devfunc *)pci_bus_res[bus].privdata; 11027c478bd9Sstevel@tonic-gate while (devlist) { 11037c478bd9Sstevel@tonic-gate entry = devlist; 11047c478bd9Sstevel@tonic-gate devlist = entry->next; 1105*05f867c3Sgs if (entry->reprogram || 1106*05f867c3Sgs pci_bus_res[bus].io_reprogram || 1107*05f867c3Sgs pci_bus_res[bus].mem_reprogram) { 1108*05f867c3Sgs /* reprogram device(s) */ 1109*05f867c3Sgs (void) add_reg_props(entry->dip, bus, 1110*05f867c3Sgs entry->dev, entry->func, CONFIG_NEW, 0); 1111*05f867c3Sgs } 11127c478bd9Sstevel@tonic-gate kmem_free(entry, sizeof (*entry)); 11137c478bd9Sstevel@tonic-gate } 11147c478bd9Sstevel@tonic-gate pci_bus_res[bus].privdata = NULL; 11157c478bd9Sstevel@tonic-gate } 11167c478bd9Sstevel@tonic-gate } 11177c478bd9Sstevel@tonic-gate 11187c478bd9Sstevel@tonic-gate static int 11197c478bd9Sstevel@tonic-gate check_pciide_prop(uchar_t revid, ushort_t venid, ushort_t devid, 11207c478bd9Sstevel@tonic-gate ushort_t subvenid, ushort_t subdevid) 11217c478bd9Sstevel@tonic-gate { 11227c478bd9Sstevel@tonic-gate static int prop_exist = -1; 11237c478bd9Sstevel@tonic-gate static char *pciide_str; 11247c478bd9Sstevel@tonic-gate char compat[32]; 11257c478bd9Sstevel@tonic-gate 11267c478bd9Sstevel@tonic-gate if (prop_exist == -1) { 11277c478bd9Sstevel@tonic-gate prop_exist = (ddi_prop_lookup_string(DDI_DEV_T_ANY, 11287c478bd9Sstevel@tonic-gate ddi_root_node(), DDI_PROP_DONTPASS, "pci-ide", 11297c478bd9Sstevel@tonic-gate &pciide_str) == DDI_SUCCESS); 11307c478bd9Sstevel@tonic-gate } 11317c478bd9Sstevel@tonic-gate 11327c478bd9Sstevel@tonic-gate if (!prop_exist) 11337c478bd9Sstevel@tonic-gate return (0); 11347c478bd9Sstevel@tonic-gate 11357c478bd9Sstevel@tonic-gate /* compare property value against various forms of compatible */ 11367c478bd9Sstevel@tonic-gate if (subvenid) { 11377c478bd9Sstevel@tonic-gate (void) snprintf(compat, sizeof (compat), "pci%x,%x.%x.%x.%x", 11387c478bd9Sstevel@tonic-gate venid, devid, subvenid, subdevid, revid); 11397c478bd9Sstevel@tonic-gate if (strcmp(pciide_str, compat) == 0) 11407c478bd9Sstevel@tonic-gate return (1); 11417c478bd9Sstevel@tonic-gate 11427c478bd9Sstevel@tonic-gate (void) snprintf(compat, sizeof (compat), "pci%x,%x.%x.%x", 11437c478bd9Sstevel@tonic-gate venid, devid, subvenid, subdevid); 11447c478bd9Sstevel@tonic-gate if (strcmp(pciide_str, compat) == 0) 11457c478bd9Sstevel@tonic-gate return (1); 11467c478bd9Sstevel@tonic-gate 11477c478bd9Sstevel@tonic-gate (void) snprintf(compat, sizeof (compat), "pci%x,%x", 11487c478bd9Sstevel@tonic-gate subvenid, subdevid); 11497c478bd9Sstevel@tonic-gate if (strcmp(pciide_str, compat) == 0) 11507c478bd9Sstevel@tonic-gate return (1); 11517c478bd9Sstevel@tonic-gate } 11527c478bd9Sstevel@tonic-gate (void) snprintf(compat, sizeof (compat), "pci%x,%x.%x", 11537c478bd9Sstevel@tonic-gate venid, devid, revid); 11547c478bd9Sstevel@tonic-gate if (strcmp(pciide_str, compat) == 0) 11557c478bd9Sstevel@tonic-gate return (1); 11567c478bd9Sstevel@tonic-gate 11577c478bd9Sstevel@tonic-gate (void) snprintf(compat, sizeof (compat), "pci%x,%x", venid, devid); 11587c478bd9Sstevel@tonic-gate if (strcmp(pciide_str, compat) == 0) 11597c478bd9Sstevel@tonic-gate return (1); 11607c478bd9Sstevel@tonic-gate 11617c478bd9Sstevel@tonic-gate return (0); 11627c478bd9Sstevel@tonic-gate } 11637c478bd9Sstevel@tonic-gate 11647c478bd9Sstevel@tonic-gate static int 11657c478bd9Sstevel@tonic-gate is_pciide(uchar_t basecl, uchar_t subcl, uchar_t revid, 11667c478bd9Sstevel@tonic-gate ushort_t venid, ushort_t devid, ushort_t subvenid, ushort_t subdevid) 11677c478bd9Sstevel@tonic-gate { 11687c478bd9Sstevel@tonic-gate struct ide_table { /* table for PCI_MASS_OTHER */ 11697c478bd9Sstevel@tonic-gate ushort_t venid; 11707c478bd9Sstevel@tonic-gate ushort_t devid; 11717c478bd9Sstevel@tonic-gate } *entry; 11727c478bd9Sstevel@tonic-gate 11737c478bd9Sstevel@tonic-gate /* XXX SATA devices: need a way to add dynamically */ 11747c478bd9Sstevel@tonic-gate static struct ide_table ide_other[] = { 11757c478bd9Sstevel@tonic-gate {0x1095, 0x3112}, 11767c478bd9Sstevel@tonic-gate {0x1095, 0x3114}, 11777c478bd9Sstevel@tonic-gate {0x1095, 0x3512}, 11787c478bd9Sstevel@tonic-gate {0, 0} 11797c478bd9Sstevel@tonic-gate }; 11807c478bd9Sstevel@tonic-gate 11817c478bd9Sstevel@tonic-gate if (basecl != PCI_CLASS_MASS) 11827c478bd9Sstevel@tonic-gate return (0); 11837c478bd9Sstevel@tonic-gate 11847c478bd9Sstevel@tonic-gate if (subcl == PCI_MASS_IDE) { 11857c478bd9Sstevel@tonic-gate return (1); 11867c478bd9Sstevel@tonic-gate } 11877c478bd9Sstevel@tonic-gate 11887c478bd9Sstevel@tonic-gate if (subcl != PCI_MASS_OTHER && subcl != PCI_MASS_SATA) { 11897c478bd9Sstevel@tonic-gate return (0); 11907c478bd9Sstevel@tonic-gate } 11917c478bd9Sstevel@tonic-gate 11927c478bd9Sstevel@tonic-gate entry = &ide_other[0]; 11937c478bd9Sstevel@tonic-gate while (entry->venid) { 11947c478bd9Sstevel@tonic-gate if (entry->venid == venid && entry->devid == devid) 11957c478bd9Sstevel@tonic-gate return (1); 11967c478bd9Sstevel@tonic-gate entry++; 11977c478bd9Sstevel@tonic-gate } 11987c478bd9Sstevel@tonic-gate return (check_pciide_prop(revid, venid, devid, subvenid, subdevid)); 11997c478bd9Sstevel@tonic-gate } 12007c478bd9Sstevel@tonic-gate 12017c478bd9Sstevel@tonic-gate static int 12027c478bd9Sstevel@tonic-gate is_display(uint_t classcode) 12037c478bd9Sstevel@tonic-gate { 12047c478bd9Sstevel@tonic-gate static uint_t disp_classes[] = { 12057c478bd9Sstevel@tonic-gate 0x000100, 12067c478bd9Sstevel@tonic-gate 0x030000, 12077c478bd9Sstevel@tonic-gate 0x030001 12087c478bd9Sstevel@tonic-gate }; 12097c478bd9Sstevel@tonic-gate int i, nclasses = sizeof (disp_classes) / sizeof (uint_t); 12107c478bd9Sstevel@tonic-gate 12117c478bd9Sstevel@tonic-gate for (i = 0; i < nclasses; i++) { 12127c478bd9Sstevel@tonic-gate if (classcode == disp_classes[i]) 12137c478bd9Sstevel@tonic-gate return (1); 12147c478bd9Sstevel@tonic-gate } 12157c478bd9Sstevel@tonic-gate return (0); 12167c478bd9Sstevel@tonic-gate } 12177c478bd9Sstevel@tonic-gate 1218bd87be88Ssethg static void 1219bd87be88Ssethg add_undofix_entry(uint8_t bus, uint8_t dev, uint8_t fn, 1220bd87be88Ssethg void (*undofn)(uint8_t, uint8_t, uint8_t)) 1221bd87be88Ssethg { 1222bd87be88Ssethg struct pci_fixundo *newundo; 1223bd87be88Ssethg 1224bd87be88Ssethg newundo = kmem_alloc(sizeof (struct pci_fixundo), KM_SLEEP); 1225bd87be88Ssethg 1226bd87be88Ssethg /* 1227bd87be88Ssethg * Adding an item to this list means that we must turn its NMIENABLE 1228bd87be88Ssethg * bit back on at a later time. 1229bd87be88Ssethg */ 1230bd87be88Ssethg newundo->bus = bus; 1231bd87be88Ssethg newundo->dev = dev; 1232bd87be88Ssethg newundo->fn = fn; 1233bd87be88Ssethg newundo->undofn = undofn; 1234bd87be88Ssethg newundo->next = undolist; 1235bd87be88Ssethg 1236bd87be88Ssethg /* add to the undo list in LIFO order */ 1237bd87be88Ssethg undolist = newundo; 1238bd87be88Ssethg } 1239bd87be88Ssethg 1240bd87be88Ssethg void 1241bd87be88Ssethg add_pci_fixes(void) 1242bd87be88Ssethg { 1243bd87be88Ssethg int i; 1244bd87be88Ssethg 1245bd87be88Ssethg for (i = 0; i <= pci_bios_nbus; i++) { 1246bd87be88Ssethg /* 1247bd87be88Ssethg * For each bus, apply needed fixes to the appropriate devices. 1248bd87be88Ssethg * This must be done before the main enumeration loop because 1249bd87be88Ssethg * some fixes must be applied to devices normally encountered 1250bd87be88Ssethg * later in the pci scan (e.g. if a fix to device 7 must be 1251bd87be88Ssethg * applied before scanning device 6, applying fixes in the 1252bd87be88Ssethg * normal enumeration loop would obviously be too late). 1253bd87be88Ssethg */ 1254bd87be88Ssethg enumerate_bus_devs(i, CONFIG_FIX); 1255bd87be88Ssethg } 1256bd87be88Ssethg } 1257bd87be88Ssethg 1258bd87be88Ssethg void 1259bd87be88Ssethg undo_pci_fixes(void) 1260bd87be88Ssethg { 1261bd87be88Ssethg struct pci_fixundo *nextundo; 1262bd87be88Ssethg uint8_t bus, dev, fn; 1263bd87be88Ssethg 1264bd87be88Ssethg /* 1265bd87be88Ssethg * All fixes in the undo list are performed unconditionally. Future 1266bd87be88Ssethg * fixes may require selective undo. 1267bd87be88Ssethg */ 1268bd87be88Ssethg while (undolist != NULL) { 1269bd87be88Ssethg 1270bd87be88Ssethg bus = undolist->bus; 1271bd87be88Ssethg dev = undolist->dev; 1272bd87be88Ssethg fn = undolist->fn; 1273bd87be88Ssethg 1274bd87be88Ssethg (*(undolist->undofn))(bus, dev, fn); 1275bd87be88Ssethg 1276bd87be88Ssethg nextundo = undolist->next; 1277bd87be88Ssethg kmem_free(undolist, sizeof (struct pci_fixundo)); 1278bd87be88Ssethg undolist = nextundo; 1279bd87be88Ssethg } 1280bd87be88Ssethg } 1281bd87be88Ssethg 1282bd87be88Ssethg static void 1283bd87be88Ssethg undo_amd8111_pci_fix(uint8_t bus, uint8_t dev, uint8_t fn) 1284bd87be88Ssethg { 1285bd87be88Ssethg uint8_t val8; 1286bd87be88Ssethg 1287bd87be88Ssethg val8 = pci_getb(bus, dev, fn, LPC_IO_CONTROL_REG_1); 1288bd87be88Ssethg /* 1289bd87be88Ssethg * The NMIONERR bit is turned back on to allow the SMM BIOS 1290bd87be88Ssethg * to handle more critical PCI errors (e.g. PERR#). 1291bd87be88Ssethg */ 1292bd87be88Ssethg val8 |= AMD8111_ENABLENMI; 1293bd87be88Ssethg pci_putb(bus, dev, fn, LPC_IO_CONTROL_REG_1, val8); 1294bd87be88Ssethg } 1295bd87be88Ssethg 1296bd87be88Ssethg static void 1297bd87be88Ssethg pci_fix_amd8111(uint8_t bus, uint8_t dev, uint8_t fn) 1298bd87be88Ssethg { 1299bd87be88Ssethg uint8_t val8; 1300bd87be88Ssethg 1301bd87be88Ssethg val8 = pci_getb(bus, dev, fn, LPC_IO_CONTROL_REG_1); 1302bd87be88Ssethg 1303bd87be88Ssethg if ((val8 & AMD8111_ENABLENMI) == 0) 1304bd87be88Ssethg return; 1305bd87be88Ssethg 1306bd87be88Ssethg /* 1307bd87be88Ssethg * We reset NMIONERR in the LPC because master-abort on the PCI 1308bd87be88Ssethg * bridge side of the 8111 will cause NMI, which might cause SMI, 1309bd87be88Ssethg * which sometimes prevents all devices from being enumerated. 1310bd87be88Ssethg */ 1311bd87be88Ssethg val8 &= ~AMD8111_ENABLENMI; 1312bd87be88Ssethg 1313bd87be88Ssethg pci_putb(bus, dev, fn, LPC_IO_CONTROL_REG_1, val8); 1314bd87be88Ssethg 1315bd87be88Ssethg add_undofix_entry(bus, dev, fn, undo_amd8111_pci_fix); 1316bd87be88Ssethg } 1317bd87be88Ssethg 1318*05f867c3Sgs static void 1319bd87be88Ssethg process_devfunc(uchar_t bus, uchar_t dev, uchar_t func, uchar_t header, 13207c478bd9Sstevel@tonic-gate ushort_t vendorid, int config_op) 13217c478bd9Sstevel@tonic-gate { 13227c478bd9Sstevel@tonic-gate char nodename[32], unitaddr[5]; 13237c478bd9Sstevel@tonic-gate dev_info_t *dip; 1324c8589f13Ssethg uchar_t basecl, subcl, progcl, intr, revid; 13257c478bd9Sstevel@tonic-gate ushort_t subvenid, subdevid, status; 132670025d76Sjohnny ushort_t slot_num; 13277c478bd9Sstevel@tonic-gate uint_t classcode, revclass; 13288d483882Smlf int reprogram = 0, pciide = 0; 13297c478bd9Sstevel@tonic-gate int power[2] = {1, 1}; 133070025d76Sjohnny int pciex = 0; 133170025d76Sjohnny ushort_t is_pci_bridge = 0; 1332*05f867c3Sgs struct pci_devfunc *devlist = NULL, *entry = NULL; 13337c478bd9Sstevel@tonic-gate 13347c478bd9Sstevel@tonic-gate ushort_t deviceid = pci_getw(bus, dev, func, PCI_CONF_DEVID); 13357c478bd9Sstevel@tonic-gate 13367c478bd9Sstevel@tonic-gate switch (header & PCI_HEADER_TYPE_M) { 13377c478bd9Sstevel@tonic-gate case PCI_HEADER_ZERO: 13387c478bd9Sstevel@tonic-gate subvenid = pci_getw(bus, dev, func, PCI_CONF_SUBVENID); 13397c478bd9Sstevel@tonic-gate subdevid = pci_getw(bus, dev, func, PCI_CONF_SUBSYSID); 13407c478bd9Sstevel@tonic-gate break; 13417c478bd9Sstevel@tonic-gate case PCI_HEADER_CARDBUS: 13427c478bd9Sstevel@tonic-gate subvenid = pci_getw(bus, dev, func, PCI_CBUS_SUBVENID); 13437c478bd9Sstevel@tonic-gate subdevid = pci_getw(bus, dev, func, PCI_CBUS_SUBSYSID); 1344*05f867c3Sgs /* Record the # of cardbus bridges found on the bus */ 1345*05f867c3Sgs if (config_op == CONFIG_INFO) 1346*05f867c3Sgs pci_bus_res[bus].num_cbb++; 13477c478bd9Sstevel@tonic-gate break; 13487c478bd9Sstevel@tonic-gate default: 13497c478bd9Sstevel@tonic-gate subvenid = 0; 13507c478bd9Sstevel@tonic-gate subdevid = 0; 13517c478bd9Sstevel@tonic-gate break; 13527c478bd9Sstevel@tonic-gate } 13537c478bd9Sstevel@tonic-gate 1354bd87be88Ssethg if (config_op == CONFIG_FIX) { 1355bd87be88Ssethg if (vendorid == VENID_AMD && deviceid == DEVID_AMD8111_LPC) { 1356bd87be88Ssethg pci_fix_amd8111(bus, dev, func); 1357bd87be88Ssethg } 1358*05f867c3Sgs return; 1359bd87be88Ssethg } 1360bd87be88Ssethg 13617c478bd9Sstevel@tonic-gate /* XXX should be use generic names? derive from class? */ 13627c478bd9Sstevel@tonic-gate revclass = pci_getl(bus, dev, func, PCI_CONF_REVID); 13637c478bd9Sstevel@tonic-gate classcode = revclass >> 8; 13647c478bd9Sstevel@tonic-gate revid = revclass & 0xff; 13657c478bd9Sstevel@tonic-gate 13667c478bd9Sstevel@tonic-gate /* figure out if this is pci-ide */ 13677c478bd9Sstevel@tonic-gate basecl = classcode >> 16; 13687c478bd9Sstevel@tonic-gate subcl = (classcode >> 8) & 0xff; 1369c8589f13Ssethg progcl = classcode & 0xff; 13707c478bd9Sstevel@tonic-gate 13718d483882Smlf 13728d483882Smlf if (is_display(classcode)) 13737c478bd9Sstevel@tonic-gate (void) snprintf(nodename, sizeof (nodename), "display"); 13747c478bd9Sstevel@tonic-gate else if (subvenid != 0) 13757c478bd9Sstevel@tonic-gate (void) snprintf(nodename, sizeof (nodename), 13767c478bd9Sstevel@tonic-gate "pci%x,%x", subvenid, subdevid); 13777c478bd9Sstevel@tonic-gate else 13787c478bd9Sstevel@tonic-gate (void) snprintf(nodename, sizeof (nodename), 13797c478bd9Sstevel@tonic-gate "pci%x,%x", vendorid, deviceid); 13807c478bd9Sstevel@tonic-gate 13817c478bd9Sstevel@tonic-gate /* make sure parent bus dip has been created */ 13827c478bd9Sstevel@tonic-gate if (pci_bus_res[bus].dip == NULL) { 13837c478bd9Sstevel@tonic-gate create_root_bus_dip(bus); 13847c478bd9Sstevel@tonic-gate } 13857c478bd9Sstevel@tonic-gate 13867c478bd9Sstevel@tonic-gate ndi_devi_alloc_sleep(pci_bus_res[bus].dip, nodename, 13877c478bd9Sstevel@tonic-gate DEVI_SID_NODEID, &dip); 13887c478bd9Sstevel@tonic-gate 138900d0963fSdilpreet if (check_if_device_is_pciex(dip, bus, dev, func, &slot_num, 139000d0963fSdilpreet &is_pci_bridge) == B_TRUE) 139100d0963fSdilpreet pciex = 1; 139200d0963fSdilpreet 13937c478bd9Sstevel@tonic-gate /* add properties */ 13947c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, "device-id", deviceid); 13957c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, "vendor-id", vendorid); 13967c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, "revision-id", revid); 13977c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 13987c478bd9Sstevel@tonic-gate "class-code", classcode); 13997c478bd9Sstevel@tonic-gate if (func == 0) 14007c478bd9Sstevel@tonic-gate (void) snprintf(unitaddr, sizeof (unitaddr), "%x", dev); 14017c478bd9Sstevel@tonic-gate else 14027c478bd9Sstevel@tonic-gate (void) snprintf(unitaddr, sizeof (unitaddr), 14037c478bd9Sstevel@tonic-gate "%x,%x", dev, func); 14047c478bd9Sstevel@tonic-gate (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 14057c478bd9Sstevel@tonic-gate "unit-address", unitaddr); 14067c478bd9Sstevel@tonic-gate 1407ebf3afa8Sdmick /* add device_type for display nodes */ 1408ebf3afa8Sdmick if (is_display(classcode)) { 1409ebf3afa8Sdmick (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 1410ebf3afa8Sdmick "device_type", "display"); 1411ebf3afa8Sdmick } 14127c478bd9Sstevel@tonic-gate /* add special stuff for header type */ 14137c478bd9Sstevel@tonic-gate if ((header & PCI_HEADER_TYPE_M) == PCI_HEADER_ZERO) { 14147c478bd9Sstevel@tonic-gate uchar_t mingrant = pci_getb(bus, dev, func, PCI_CONF_MIN_G); 14157c478bd9Sstevel@tonic-gate uchar_t maxlatency = pci_getb(bus, dev, func, PCI_CONF_MAX_L); 14167c478bd9Sstevel@tonic-gate 14177c478bd9Sstevel@tonic-gate if (subvenid != 0) { 14187c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 14197c478bd9Sstevel@tonic-gate "subsystem-id", subdevid); 14207c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 14217c478bd9Sstevel@tonic-gate "subsystem-vendor-id", subvenid); 14227c478bd9Sstevel@tonic-gate } 142370025d76Sjohnny if (!pciex) 142470025d76Sjohnny (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 142570025d76Sjohnny "min-grant", mingrant); 142670025d76Sjohnny if (!pciex) 142770025d76Sjohnny (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 142870025d76Sjohnny "max-latency", maxlatency); 14297c478bd9Sstevel@tonic-gate } 14307c478bd9Sstevel@tonic-gate 14317c478bd9Sstevel@tonic-gate /* interrupt, record if not 0 */ 14327c478bd9Sstevel@tonic-gate intr = pci_getb(bus, dev, func, PCI_CONF_IPIN); 14337c478bd9Sstevel@tonic-gate if (intr != 0) 14347c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 14357c478bd9Sstevel@tonic-gate "interrupts", intr); 14367c478bd9Sstevel@tonic-gate 14377c478bd9Sstevel@tonic-gate /* 14387c478bd9Sstevel@tonic-gate * Add support for 133 mhz pci eventually 14397c478bd9Sstevel@tonic-gate */ 14407c478bd9Sstevel@tonic-gate status = pci_getw(bus, dev, func, PCI_CONF_STAT); 14417c478bd9Sstevel@tonic-gate 14427c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 14437c478bd9Sstevel@tonic-gate "devsel-speed", (status & PCI_STAT_DEVSELT) >> 9); 144470025d76Sjohnny if (!pciex && (status & PCI_STAT_FBBC)) 14457c478bd9Sstevel@tonic-gate (void) ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 14467c478bd9Sstevel@tonic-gate "fast-back-to-back"); 144770025d76Sjohnny if (!pciex && (status & PCI_STAT_66MHZ)) 14487c478bd9Sstevel@tonic-gate (void) ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 14497c478bd9Sstevel@tonic-gate "66mhz-capable"); 14507c478bd9Sstevel@tonic-gate if (status & PCI_STAT_UDF) 14517c478bd9Sstevel@tonic-gate (void) ndi_prop_create_boolean(DDI_DEV_T_NONE, dip, 14527c478bd9Sstevel@tonic-gate "udf-supported"); 1453d57b3b3dSprasad if (pciex && slot_num) { 145470025d76Sjohnny (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 145570025d76Sjohnny "physical-slot#", slot_num); 1456d57b3b3dSprasad if (!is_pci_bridge) 1457d57b3b3dSprasad pciex_slot_names_prop(dip, slot_num); 1458d57b3b3dSprasad } 14597c478bd9Sstevel@tonic-gate 14607c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, 14617c478bd9Sstevel@tonic-gate "power-consumption", power, 2); 14627c478bd9Sstevel@tonic-gate 146370025d76Sjohnny if ((basecl == PCI_CLASS_BRIDGE) && (subcl == PCI_BRIDGE_PCI)) 146470025d76Sjohnny add_ppb_props(dip, bus, dev, func, pciex); 1465*05f867c3Sgs else { 1466*05f867c3Sgs /* 1467*05f867c3Sgs * Record the non-PPB devices on the bus for possible 1468*05f867c3Sgs * reprogramming at 2nd bus enumeration. 1469*05f867c3Sgs * Note: PPB reprogramming is done in fix_ppb_res() 1470*05f867c3Sgs */ 1471*05f867c3Sgs devlist = (struct pci_devfunc *)pci_bus_res[bus].privdata; 1472*05f867c3Sgs entry = kmem_zalloc(sizeof (*entry), KM_SLEEP); 1473*05f867c3Sgs entry->dip = dip; 1474*05f867c3Sgs entry->dev = dev; 1475*05f867c3Sgs entry->func = func; 1476*05f867c3Sgs entry->next = devlist; 1477*05f867c3Sgs pci_bus_res[bus].privdata = entry; 1478*05f867c3Sgs } 147970025d76Sjohnny 1480c8589f13Ssethg if (config_op == CONFIG_INFO && 1481c8589f13Ssethg IS_CLASS_IOAPIC(basecl, subcl, progcl)) { 1482c8589f13Ssethg create_ioapic_node(bus, dev, func, vendorid, deviceid); 1483c8589f13Ssethg } 1484c8589f13Ssethg 148570025d76Sjohnny /* check for ck8-04 based PCI ISA bridge only */ 148670025d76Sjohnny if (NVIDIA_IS_LPC_BRIDGE(vendorid, deviceid) && (dev == 1) && 148770025d76Sjohnny (func == 0)) 14888a5a0d1eSanish add_nvidia_isa_bridge_props(dip, bus, dev, func); 148970025d76Sjohnny 149070025d76Sjohnny if (pciex && is_pci_bridge) 149170025d76Sjohnny (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, "model", 149270025d76Sjohnny (char *)"PCIe-PCI bridge"); 149370025d76Sjohnny else 149470025d76Sjohnny add_model_prop(dip, classcode); 14957c478bd9Sstevel@tonic-gate 14967c478bd9Sstevel@tonic-gate add_compatible(dip, subvenid, subdevid, vendorid, deviceid, 149770025d76Sjohnny revid, classcode, pciex); 14988d483882Smlf 14998d483882Smlf /* 15008d483882Smlf * See if this device is a controller that advertises 15018d483882Smlf * itself to be a standard ATA task file controller, or one that 15028d483882Smlf * has been hard coded. 15038d483882Smlf * 15048d483882Smlf * If it is, check if any other higher precedence driver listed in 15058d483882Smlf * driver_aliases will claim the node by calling 15068d483882Smlf * ddi_compatibile_driver_major. If so, clear pciide and do not 15078d483882Smlf * create a pci-ide node or any other special handling. 15088d483882Smlf * 15098d483882Smlf * If another driver does not bind, set the node name to pci-ide 15108d483882Smlf * and then let the special pci-ide handling for registers and 15118d483882Smlf * child pci-ide nodes proceed below. 15128d483882Smlf */ 15138d483882Smlf if (is_pciide(basecl, subcl, revid, vendorid, deviceid, 15148d483882Smlf subvenid, subdevid) == 1) { 15158d483882Smlf if (ddi_compatible_driver_major(dip, NULL) == (major_t)-1) { 15168d483882Smlf (void) ndi_devi_set_nodename(dip, "pci-ide", 0); 15178d483882Smlf pciide = 1; 15188d483882Smlf } 15198d483882Smlf } 15208d483882Smlf 15217c478bd9Sstevel@tonic-gate reprogram = add_reg_props(dip, bus, dev, func, config_op, pciide); 15227c478bd9Sstevel@tonic-gate (void) ndi_devi_bind_driver(dip, 0); 15237c478bd9Sstevel@tonic-gate 15247c478bd9Sstevel@tonic-gate /* special handling for pci-ide */ 15257c478bd9Sstevel@tonic-gate if (pciide) { 15267c478bd9Sstevel@tonic-gate dev_info_t *cdip; 15277c478bd9Sstevel@tonic-gate 15287c478bd9Sstevel@tonic-gate /* 15297c478bd9Sstevel@tonic-gate * Create properties specified by P1275 Working Group 15307c478bd9Sstevel@tonic-gate * Proposal #414 Version 1 15317c478bd9Sstevel@tonic-gate */ 15327c478bd9Sstevel@tonic-gate (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 15337c478bd9Sstevel@tonic-gate "device_type", "pci-ide"); 15347c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 15357c478bd9Sstevel@tonic-gate "#address-cells", 1); 15367c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 15377c478bd9Sstevel@tonic-gate "#size-cells", 0); 15387c478bd9Sstevel@tonic-gate 15397c478bd9Sstevel@tonic-gate /* allocate two child nodes */ 15407c478bd9Sstevel@tonic-gate ndi_devi_alloc_sleep(dip, "ide", 1541fa9e4066Sahrens (pnode_t)DEVI_SID_NODEID, &cdip); 15427c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, cdip, 15437c478bd9Sstevel@tonic-gate "reg", 0); 15447c478bd9Sstevel@tonic-gate (void) ndi_devi_bind_driver(cdip, 0); 15457c478bd9Sstevel@tonic-gate ndi_devi_alloc_sleep(dip, "ide", 1546fa9e4066Sahrens (pnode_t)DEVI_SID_NODEID, &cdip); 15477c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, cdip, 15487c478bd9Sstevel@tonic-gate "reg", 1); 15497c478bd9Sstevel@tonic-gate (void) ndi_devi_bind_driver(cdip, 0); 15507c478bd9Sstevel@tonic-gate 15517c478bd9Sstevel@tonic-gate reprogram = 0; /* don't reprogram pci-ide bridge */ 15527c478bd9Sstevel@tonic-gate } 15537c478bd9Sstevel@tonic-gate 1554*05f867c3Sgs if (reprogram && (entry != NULL)) 1555*05f867c3Sgs entry->reprogram = B_TRUE; 15567c478bd9Sstevel@tonic-gate } 15577c478bd9Sstevel@tonic-gate 15587c478bd9Sstevel@tonic-gate /* 15597c478bd9Sstevel@tonic-gate * Set the compatible property to a value compliant with 15607c478bd9Sstevel@tonic-gate * rev 2.1 of the IEEE1275 PCI binding. 156170025d76Sjohnny * (Also used for PCI-Express devices). 15627c478bd9Sstevel@tonic-gate * 15637c478bd9Sstevel@tonic-gate * pciVVVV,DDDD.SSSS.ssss.RR (0) 15647c478bd9Sstevel@tonic-gate * pciVVVV,DDDD.SSSS.ssss (1) 15657c478bd9Sstevel@tonic-gate * pciSSSS,ssss (2) 15667c478bd9Sstevel@tonic-gate * pciVVVV,DDDD.RR (3) 15677c478bd9Sstevel@tonic-gate * pciVVVV,DDDD (4) 15687c478bd9Sstevel@tonic-gate * pciclass,CCSSPP (5) 15697c478bd9Sstevel@tonic-gate * pciclass,CCSS (6) 15707c478bd9Sstevel@tonic-gate * 15717c478bd9Sstevel@tonic-gate * The Subsystem (SSSS) forms are not inserted if 15727c478bd9Sstevel@tonic-gate * subsystem-vendor-id is 0. 15737c478bd9Sstevel@tonic-gate * 157470025d76Sjohnny * NOTE: For PCI-Express devices "pci" is replaced with "pciex" in 0-6 above 157570025d76Sjohnny * property 2 is not created as per "1275 bindings for PCI Express Interconnect" 157670025d76Sjohnny * 15777c478bd9Sstevel@tonic-gate * Set with setprop and \x00 between each 15787c478bd9Sstevel@tonic-gate * to generate the encoded string array form. 15797c478bd9Sstevel@tonic-gate */ 15807c478bd9Sstevel@tonic-gate void 15817c478bd9Sstevel@tonic-gate add_compatible(dev_info_t *dip, ushort_t subvenid, ushort_t subdevid, 158270025d76Sjohnny ushort_t vendorid, ushort_t deviceid, uchar_t revid, uint_t classcode, 158370025d76Sjohnny int pciex) 15847c478bd9Sstevel@tonic-gate { 158570025d76Sjohnny int i = 0; 158670025d76Sjohnny int size = COMPAT_BUFSIZE; 158770025d76Sjohnny char *compat[13]; 15887c478bd9Sstevel@tonic-gate char *buf, *curr; 15897c478bd9Sstevel@tonic-gate 15907c478bd9Sstevel@tonic-gate curr = buf = kmem_alloc(size, KM_SLEEP); 15917c478bd9Sstevel@tonic-gate 159270025d76Sjohnny if (pciex) { 159370025d76Sjohnny if (subvenid) { 159470025d76Sjohnny compat[i++] = curr; /* form 0 */ 159570025d76Sjohnny (void) snprintf(curr, size, "pciex%x,%x.%x.%x.%x", 159670025d76Sjohnny vendorid, deviceid, subvenid, subdevid, revid); 159770025d76Sjohnny size -= strlen(curr) + 1; 159870025d76Sjohnny curr += strlen(curr) + 1; 159970025d76Sjohnny 160070025d76Sjohnny compat[i++] = curr; /* form 1 */ 160170025d76Sjohnny (void) snprintf(curr, size, "pciex%x,%x.%x.%x", 160270025d76Sjohnny vendorid, deviceid, subvenid, subdevid); 160370025d76Sjohnny size -= strlen(curr) + 1; 160470025d76Sjohnny curr += strlen(curr) + 1; 160570025d76Sjohnny 160670025d76Sjohnny } 160770025d76Sjohnny compat[i++] = curr; /* form 3 */ 160870025d76Sjohnny (void) snprintf(curr, size, "pciex%x,%x.%x", 160970025d76Sjohnny vendorid, deviceid, revid); 161070025d76Sjohnny size -= strlen(curr) + 1; 161170025d76Sjohnny curr += strlen(curr) + 1; 161270025d76Sjohnny 161370025d76Sjohnny compat[i++] = curr; /* form 4 */ 161470025d76Sjohnny (void) snprintf(curr, size, "pciex%x,%x", vendorid, deviceid); 161570025d76Sjohnny size -= strlen(curr) + 1; 161670025d76Sjohnny curr += strlen(curr) + 1; 161770025d76Sjohnny 161870025d76Sjohnny compat[i++] = curr; /* form 5 */ 161970025d76Sjohnny (void) snprintf(curr, size, "pciexclass,%06x", classcode); 162070025d76Sjohnny size -= strlen(curr) + 1; 162170025d76Sjohnny curr += strlen(curr) + 1; 162270025d76Sjohnny 162370025d76Sjohnny compat[i++] = curr; /* form 6 */ 162470025d76Sjohnny (void) snprintf(curr, size, "pciexclass,%04x", 162570025d76Sjohnny (classcode >> 8)); 162670025d76Sjohnny size -= strlen(curr) + 1; 162770025d76Sjohnny curr += strlen(curr) + 1; 162870025d76Sjohnny } 162970025d76Sjohnny 16307c478bd9Sstevel@tonic-gate if (subvenid) { 16317c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 0 */ 16327c478bd9Sstevel@tonic-gate (void) snprintf(curr, size, "pci%x,%x.%x.%x.%x", 16337c478bd9Sstevel@tonic-gate vendorid, deviceid, subvenid, subdevid, revid); 16347c478bd9Sstevel@tonic-gate size -= strlen(curr) + 1; 16357c478bd9Sstevel@tonic-gate curr += strlen(curr) + 1; 16367c478bd9Sstevel@tonic-gate 16377c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 1 */ 16387c478bd9Sstevel@tonic-gate (void) snprintf(curr, size, "pci%x,%x.%x.%x", 16397c478bd9Sstevel@tonic-gate vendorid, deviceid, subvenid, subdevid); 16407c478bd9Sstevel@tonic-gate size -= strlen(curr) + 1; 16417c478bd9Sstevel@tonic-gate curr += strlen(curr) + 1; 16427c478bd9Sstevel@tonic-gate 16437c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 2 */ 164470025d76Sjohnny (void) snprintf(curr, size, "pci%x,%x", subvenid, subdevid); 16457c478bd9Sstevel@tonic-gate size -= strlen(curr) + 1; 16467c478bd9Sstevel@tonic-gate curr += strlen(curr) + 1; 16477c478bd9Sstevel@tonic-gate } 16487c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 3 */ 16497c478bd9Sstevel@tonic-gate (void) snprintf(curr, size, "pci%x,%x.%x", vendorid, deviceid, revid); 16507c478bd9Sstevel@tonic-gate size -= strlen(curr) + 1; 16517c478bd9Sstevel@tonic-gate curr += strlen(curr) + 1; 16527c478bd9Sstevel@tonic-gate 16537c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 4 */ 16547c478bd9Sstevel@tonic-gate (void) snprintf(curr, size, "pci%x,%x", vendorid, deviceid); 16557c478bd9Sstevel@tonic-gate size -= strlen(curr) + 1; 16567c478bd9Sstevel@tonic-gate curr += strlen(curr) + 1; 16577c478bd9Sstevel@tonic-gate 16587c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 5 */ 16597c478bd9Sstevel@tonic-gate (void) snprintf(curr, size, "pciclass,%06x", classcode); 16607c478bd9Sstevel@tonic-gate size -= strlen(curr) + 1; 16617c478bd9Sstevel@tonic-gate curr += strlen(curr) + 1; 16627c478bd9Sstevel@tonic-gate 16637c478bd9Sstevel@tonic-gate compat[i++] = curr; /* form 6 */ 16647c478bd9Sstevel@tonic-gate (void) snprintf(curr, size, "pciclass,%04x", (classcode >> 8)); 166570025d76Sjohnny size -= strlen(curr) + 1; 166670025d76Sjohnny curr += strlen(curr) + 1; 16677c478bd9Sstevel@tonic-gate 16687c478bd9Sstevel@tonic-gate (void) ndi_prop_update_string_array(DDI_DEV_T_NONE, dip, 16697c478bd9Sstevel@tonic-gate "compatible", compat, i); 16707c478bd9Sstevel@tonic-gate kmem_free(buf, COMPAT_BUFSIZE); 16717c478bd9Sstevel@tonic-gate } 16727c478bd9Sstevel@tonic-gate 16737c478bd9Sstevel@tonic-gate /* 16747c478bd9Sstevel@tonic-gate * Adjust the reg properties for a dual channel PCI-IDE device. 16757c478bd9Sstevel@tonic-gate * 16767c478bd9Sstevel@tonic-gate * NOTE: don't do anything that changes the order of the hard-decodes 16777c478bd9Sstevel@tonic-gate * and programmed BARs. The kernel driver depends on these values 16787c478bd9Sstevel@tonic-gate * being in this order regardless of whether they're for a 'native' 16797c478bd9Sstevel@tonic-gate * mode BAR or not. 16807c478bd9Sstevel@tonic-gate */ 16817c478bd9Sstevel@tonic-gate /* 16827c478bd9Sstevel@tonic-gate * config info for pci-ide devices 16837c478bd9Sstevel@tonic-gate */ 16847c478bd9Sstevel@tonic-gate static struct { 16857c478bd9Sstevel@tonic-gate uchar_t native_mask; /* 0 == 'compatibility' mode, 1 == native */ 16867c478bd9Sstevel@tonic-gate uchar_t bar_offset; /* offset for alt status register */ 16877c478bd9Sstevel@tonic-gate ushort_t addr; /* compatibility mode base address */ 16887c478bd9Sstevel@tonic-gate ushort_t length; /* number of ports for this BAR */ 16897c478bd9Sstevel@tonic-gate } pciide_bar[] = { 16907c478bd9Sstevel@tonic-gate { 0x01, 0, 0x1f0, 8 }, /* primary lower BAR */ 16917c478bd9Sstevel@tonic-gate { 0x01, 2, 0x3f6, 1 }, /* primary upper BAR */ 16927c478bd9Sstevel@tonic-gate { 0x04, 0, 0x170, 8 }, /* secondary lower BAR */ 16937c478bd9Sstevel@tonic-gate { 0x04, 2, 0x376, 1 } /* secondary upper BAR */ 16947c478bd9Sstevel@tonic-gate }; 16957c478bd9Sstevel@tonic-gate 16967c478bd9Sstevel@tonic-gate static int 16977c478bd9Sstevel@tonic-gate pciIdeAdjustBAR(uchar_t progcl, int index, uint_t *basep, uint_t *lenp) 16987c478bd9Sstevel@tonic-gate { 16997c478bd9Sstevel@tonic-gate int hard_decode = 0; 17007c478bd9Sstevel@tonic-gate 17017c478bd9Sstevel@tonic-gate /* 17027c478bd9Sstevel@tonic-gate * Adjust the base and len for the BARs of the PCI-IDE 17037c478bd9Sstevel@tonic-gate * device's primary and secondary controllers. The first 17047c478bd9Sstevel@tonic-gate * two BARs are for the primary controller and the next 17057c478bd9Sstevel@tonic-gate * two BARs are for the secondary controller. The fifth 17067c478bd9Sstevel@tonic-gate * and sixth bars are never adjusted. 17077c478bd9Sstevel@tonic-gate */ 17087c478bd9Sstevel@tonic-gate if (index >= 0 && index <= 3) { 17097c478bd9Sstevel@tonic-gate *lenp = pciide_bar[index].length; 17107c478bd9Sstevel@tonic-gate 17117c478bd9Sstevel@tonic-gate if (progcl & pciide_bar[index].native_mask) { 17127c478bd9Sstevel@tonic-gate *basep += pciide_bar[index].bar_offset; 17137c478bd9Sstevel@tonic-gate } else { 17147c478bd9Sstevel@tonic-gate *basep = pciide_bar[index].addr; 17157c478bd9Sstevel@tonic-gate hard_decode = 1; 17167c478bd9Sstevel@tonic-gate } 17177c478bd9Sstevel@tonic-gate } 17187c478bd9Sstevel@tonic-gate 17197c478bd9Sstevel@tonic-gate /* 17207c478bd9Sstevel@tonic-gate * if either base or len is zero make certain both are zero 17217c478bd9Sstevel@tonic-gate */ 17227c478bd9Sstevel@tonic-gate if (*basep == 0 || *lenp == 0) { 17237c478bd9Sstevel@tonic-gate *basep = 0; 17247c478bd9Sstevel@tonic-gate *lenp = 0; 17257c478bd9Sstevel@tonic-gate hard_decode = 0; 17267c478bd9Sstevel@tonic-gate } 17277c478bd9Sstevel@tonic-gate 17287c478bd9Sstevel@tonic-gate return (hard_decode); 17297c478bd9Sstevel@tonic-gate } 17307c478bd9Sstevel@tonic-gate 17317c478bd9Sstevel@tonic-gate 17327c478bd9Sstevel@tonic-gate /* 17337c478bd9Sstevel@tonic-gate * Add the "reg" and "assigned-addresses" property 17347c478bd9Sstevel@tonic-gate */ 17357c478bd9Sstevel@tonic-gate static int 17367c478bd9Sstevel@tonic-gate add_reg_props(dev_info_t *dip, uchar_t bus, uchar_t dev, uchar_t func, 17377c478bd9Sstevel@tonic-gate int config_op, int pciide) 17387c478bd9Sstevel@tonic-gate { 17397c478bd9Sstevel@tonic-gate uchar_t baseclass, subclass, progclass, header; 17407c478bd9Sstevel@tonic-gate ushort_t bar_sz; 17417c478bd9Sstevel@tonic-gate uint_t value = 0, len, devloc; 17427c478bd9Sstevel@tonic-gate uint_t base, base_hi, type; 17437c478bd9Sstevel@tonic-gate ushort_t offset, end; 17447c478bd9Sstevel@tonic-gate int max_basereg, j, reprogram = 0; 17457c478bd9Sstevel@tonic-gate uint_t phys_hi; 17467c478bd9Sstevel@tonic-gate struct memlist **io_res, **mres, **mem_res, **pmem_res; 1747*05f867c3Sgs struct memlist **io_res_used, **mres_used; 1748*05f867c3Sgs struct memlist **mem_res_used, **pmem_res_used; 1749*05f867c3Sgs uchar_t res_bus; 175046e9e839Smyers uint16_t cmd_reg; 17517c478bd9Sstevel@tonic-gate 17527c478bd9Sstevel@tonic-gate pci_regspec_t regs[16] = {{0}}; 17537c478bd9Sstevel@tonic-gate pci_regspec_t assigned[15] = {{0}}; 1754ebf3afa8Sdmick int nreg, nasgn, enable = 0; 17557c478bd9Sstevel@tonic-gate 17567c478bd9Sstevel@tonic-gate io_res = &pci_bus_res[bus].io_ports; 1757*05f867c3Sgs io_res_used = &pci_bus_res[bus].io_ports_used; 17587c478bd9Sstevel@tonic-gate mem_res = &pci_bus_res[bus].mem_space; 1759*05f867c3Sgs mem_res_used = &pci_bus_res[bus].mem_space_used; 1760*05f867c3Sgs if (bus == 0) { /* for bus 0, there is only mem_space */ 17617c478bd9Sstevel@tonic-gate pmem_res = mem_res; 1762*05f867c3Sgs pmem_res_used = mem_res_used; 1763*05f867c3Sgs } else { 17647c478bd9Sstevel@tonic-gate pmem_res = &pci_bus_res[bus].pmem_space; 1765*05f867c3Sgs pmem_res_used = &pci_bus_res[bus].pmem_space_used; 1766*05f867c3Sgs } 17677c478bd9Sstevel@tonic-gate 17687c478bd9Sstevel@tonic-gate devloc = (uint_t)bus << 16 | (uint_t)dev << 11 | (uint_t)func << 8; 17697c478bd9Sstevel@tonic-gate regs[0].pci_phys_hi = devloc; 17707c478bd9Sstevel@tonic-gate nreg = 1; /* rest of regs[0] is all zero */ 17717c478bd9Sstevel@tonic-gate nasgn = 0; 17727c478bd9Sstevel@tonic-gate 17737c478bd9Sstevel@tonic-gate baseclass = pci_getb(bus, dev, func, PCI_CONF_BASCLASS); 17747c478bd9Sstevel@tonic-gate subclass = pci_getb(bus, dev, func, PCI_CONF_SUBCLASS); 17757c478bd9Sstevel@tonic-gate progclass = pci_getb(bus, dev, func, PCI_CONF_PROGCLASS); 17767c478bd9Sstevel@tonic-gate header = pci_getb(bus, dev, func, PCI_CONF_HEADER) & PCI_HEADER_TYPE_M; 17777c478bd9Sstevel@tonic-gate 17787c478bd9Sstevel@tonic-gate switch (header) { 17797c478bd9Sstevel@tonic-gate case PCI_HEADER_ZERO: 17807c478bd9Sstevel@tonic-gate max_basereg = PCI_BASE_NUM; 17817c478bd9Sstevel@tonic-gate break; 17827c478bd9Sstevel@tonic-gate case PCI_HEADER_PPB: 17837c478bd9Sstevel@tonic-gate max_basereg = PCI_BCNF_BASE_NUM; 17847c478bd9Sstevel@tonic-gate break; 17857c478bd9Sstevel@tonic-gate case PCI_HEADER_CARDBUS: 17867c478bd9Sstevel@tonic-gate max_basereg = PCI_CBUS_BASE_NUM; 17877c478bd9Sstevel@tonic-gate break; 17887c478bd9Sstevel@tonic-gate default: 17897c478bd9Sstevel@tonic-gate max_basereg = 0; 17907c478bd9Sstevel@tonic-gate break; 17917c478bd9Sstevel@tonic-gate } 17927c478bd9Sstevel@tonic-gate 17937c478bd9Sstevel@tonic-gate /* 17947c478bd9Sstevel@tonic-gate * Create the register property by saving the current 17958d34f104Smyers * value of the base register. Write 0xffffffff to the 17968d34f104Smyers * base register. Read the value back to determine the 17978d34f104Smyers * required size of the address space. Restore the base 17988d34f104Smyers * register contents. 17998d34f104Smyers * 18008d34f104Smyers * Do not disable I/O and memory access; this isn't necessary 18018d34f104Smyers * since no driver is yet attached to this device, and disabling 18028d34f104Smyers * I/O and memory access has the side-effect of disabling PCI-PCI 18038d34f104Smyers * bridge mappings, which makes the bridge transparent to secondary- 18048d34f104Smyers * bus activity (see sections 4.1-4.3 of the PCI-PCI Bridge 18058d34f104Smyers * Spec V1.2). 18067c478bd9Sstevel@tonic-gate */ 18077c478bd9Sstevel@tonic-gate end = PCI_CONF_BASE0 + max_basereg * sizeof (uint_t); 18087c478bd9Sstevel@tonic-gate for (j = 0, offset = PCI_CONF_BASE0; offset < end; 18097c478bd9Sstevel@tonic-gate j++, offset += bar_sz) { 18107c478bd9Sstevel@tonic-gate int hard_decode = 0; 18117c478bd9Sstevel@tonic-gate 18127c478bd9Sstevel@tonic-gate /* determine the size of the address space */ 18137c478bd9Sstevel@tonic-gate base = pci_getl(bus, dev, func, offset); 18147c478bd9Sstevel@tonic-gate pci_putl(bus, dev, func, offset, 0xffffffff); 18157c478bd9Sstevel@tonic-gate value = pci_getl(bus, dev, func, offset); 18167c478bd9Sstevel@tonic-gate pci_putl(bus, dev, func, offset, base); 18177c478bd9Sstevel@tonic-gate 18187c478bd9Sstevel@tonic-gate /* construct phys hi,med.lo, size hi, lo */ 18197c478bd9Sstevel@tonic-gate if ((pciide && j < 4) || (base & PCI_BASE_SPACE_IO)) { 18207c478bd9Sstevel@tonic-gate /* i/o space */ 18217c478bd9Sstevel@tonic-gate bar_sz = PCI_BAR_SZ_32; 18227c478bd9Sstevel@tonic-gate value &= PCI_BASE_IO_ADDR_M; 18237c478bd9Sstevel@tonic-gate len = ((value ^ (value-1)) + 1) >> 1; 18247c478bd9Sstevel@tonic-gate 18257c478bd9Sstevel@tonic-gate /* XXX Adjust first 4 IDE registers */ 18267c478bd9Sstevel@tonic-gate if (pciide) { 1827f088817aSyt if (subclass != PCI_MASS_IDE) 18287c478bd9Sstevel@tonic-gate progclass = (PCI_IDE_IF_NATIVE_PRI | 18297c478bd9Sstevel@tonic-gate PCI_IDE_IF_NATIVE_SEC); 18307c478bd9Sstevel@tonic-gate hard_decode = pciIdeAdjustBAR(progclass, j, 18317c478bd9Sstevel@tonic-gate &base, &len); 18327c478bd9Sstevel@tonic-gate } else if (value == 0) { 18337c478bd9Sstevel@tonic-gate /* skip base regs with size of 0 */ 18347c478bd9Sstevel@tonic-gate continue; 18357c478bd9Sstevel@tonic-gate } 18367c478bd9Sstevel@tonic-gate 18377c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = 18387c478bd9Sstevel@tonic-gate assigned[nasgn].pci_size_low = len; 18397c478bd9Sstevel@tonic-gate if (!hard_decode) { 18407c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = 18417c478bd9Sstevel@tonic-gate (PCI_ADDR_IO | devloc) + offset; 18427c478bd9Sstevel@tonic-gate } else { 18437c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = 18447c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ADDR_IO | devloc) + 18457c478bd9Sstevel@tonic-gate offset; 18467c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_low = 18477c478bd9Sstevel@tonic-gate base & PCI_BASE_IO_ADDR_M; 18487c478bd9Sstevel@tonic-gate } 18497c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_hi = 18507c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ADDR_IO | devloc) + offset; 18517c478bd9Sstevel@tonic-gate type = base & (~PCI_BASE_IO_ADDR_M); 18527c478bd9Sstevel@tonic-gate base &= PCI_BASE_IO_ADDR_M; 1853*05f867c3Sgs /* 1854*05f867c3Sgs * A device under a subtractive PPB can allocate 1855*05f867c3Sgs * resources from its parent bus if there is no resource 1856*05f867c3Sgs * available on its own bus. 1857*05f867c3Sgs */ 1858*05f867c3Sgs if ((config_op == CONFIG_NEW) && (*io_res == NULL)) { 1859*05f867c3Sgs res_bus = bus; 1860*05f867c3Sgs while (pci_bus_res[res_bus].subtractive) { 1861*05f867c3Sgs res_bus = pci_bus_res[res_bus].par_bus; 1862*05f867c3Sgs if (res_bus == (uchar_t)-1) 1863*05f867c3Sgs break; /* root bus already */ 1864*05f867c3Sgs if (pci_bus_res[res_bus].io_ports) { 1865*05f867c3Sgs io_res = &pci_bus_res 1866*05f867c3Sgs [res_bus].io_ports; 1867*05f867c3Sgs break; 1868*05f867c3Sgs } 1869*05f867c3Sgs } 1870*05f867c3Sgs } 18717c478bd9Sstevel@tonic-gate 18727c478bd9Sstevel@tonic-gate /* 18737c478bd9Sstevel@tonic-gate * first pass - gather what's there 18747c478bd9Sstevel@tonic-gate * update/second pass - adjust/allocate regions 18757c478bd9Sstevel@tonic-gate * config - allocate regions 18767c478bd9Sstevel@tonic-gate */ 18777c478bd9Sstevel@tonic-gate if (config_op == CONFIG_INFO) { /* first pass */ 18787c478bd9Sstevel@tonic-gate /* take out of the resource map of the bus */ 1879*05f867c3Sgs if (base != 0) { 1880*05f867c3Sgs if (*io_res) 1881*05f867c3Sgs (void) memlist_remove(io_res, 1882*05f867c3Sgs base, len); 1883*05f867c3Sgs memlist_insert(io_res_used, base, len); 1884*05f867c3Sgs } else 18857c478bd9Sstevel@tonic-gate reprogram = 1; 1886*05f867c3Sgs } else if ((*io_res && base == 0) || 1887*05f867c3Sgs pci_bus_res[bus].io_reprogram) { 1888*05f867c3Sgs base = (uint_t)memlist_find(io_res, len, 0x4); 18897c478bd9Sstevel@tonic-gate if (base != 0) { 1890*05f867c3Sgs memlist_insert(io_res_used, base, len); 18917c478bd9Sstevel@tonic-gate /* XXX need to worry about 64-bit? */ 18927c478bd9Sstevel@tonic-gate pci_putl(bus, dev, func, offset, 18937c478bd9Sstevel@tonic-gate base | type); 18947c478bd9Sstevel@tonic-gate base = pci_getl(bus, dev, func, offset); 18957c478bd9Sstevel@tonic-gate base &= PCI_BASE_IO_ADDR_M; 18967c478bd9Sstevel@tonic-gate } 18977c478bd9Sstevel@tonic-gate if (base == 0) { 18987c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "failed to program" 1899db063408Sdmick " IO space [%d/%d/%d] BAR@0x%x" 1900db063408Sdmick " length 0x%x", 1901ebf3afa8Sdmick bus, dev, func, offset, len); 19027c478bd9Sstevel@tonic-gate } else 190346e9e839Smyers enable |= PCI_COMM_IO; 19047c478bd9Sstevel@tonic-gate } 19057c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_low = base; 19067c478bd9Sstevel@tonic-gate nreg++, nasgn++; 19077c478bd9Sstevel@tonic-gate 19087c478bd9Sstevel@tonic-gate } else { 19097c478bd9Sstevel@tonic-gate /* memory space */ 19107c478bd9Sstevel@tonic-gate if ((base & PCI_BASE_TYPE_M) == PCI_BASE_TYPE_ALL) { 19117c478bd9Sstevel@tonic-gate bar_sz = PCI_BAR_SZ_64; 19127c478bd9Sstevel@tonic-gate base_hi = pci_getl(bus, dev, func, offset + 4); 19137c478bd9Sstevel@tonic-gate phys_hi = PCI_ADDR_MEM64; 19147c478bd9Sstevel@tonic-gate } else { 19157c478bd9Sstevel@tonic-gate bar_sz = PCI_BAR_SZ_32; 19167c478bd9Sstevel@tonic-gate base_hi = 0; 19177c478bd9Sstevel@tonic-gate phys_hi = PCI_ADDR_MEM32; 19187c478bd9Sstevel@tonic-gate } 19197c478bd9Sstevel@tonic-gate 19207c478bd9Sstevel@tonic-gate /* skip base regs with size of 0 */ 19217c478bd9Sstevel@tonic-gate value &= PCI_BASE_M_ADDR_M; 19227c478bd9Sstevel@tonic-gate 19237c478bd9Sstevel@tonic-gate if (value == 0) { 19247c478bd9Sstevel@tonic-gate continue; 19257c478bd9Sstevel@tonic-gate } 19267c478bd9Sstevel@tonic-gate len = ((value ^ (value-1)) + 1) >> 1; 19277c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = 19287c478bd9Sstevel@tonic-gate assigned[nasgn].pci_size_low = len; 19297c478bd9Sstevel@tonic-gate 19307c478bd9Sstevel@tonic-gate phys_hi |= (devloc | offset); 19317c478bd9Sstevel@tonic-gate if (base & PCI_BASE_PREF_M) { 19327c478bd9Sstevel@tonic-gate mres = pmem_res; 1933*05f867c3Sgs mres_used = pmem_res_used; 19347c478bd9Sstevel@tonic-gate phys_hi |= PCI_PREFETCH_B; 19357c478bd9Sstevel@tonic-gate } else { 19367c478bd9Sstevel@tonic-gate mres = mem_res; 1937*05f867c3Sgs mres_used = mem_res_used; 19387c478bd9Sstevel@tonic-gate } 1939*05f867c3Sgs /* 1940*05f867c3Sgs * A device under a subtractive PPB can allocate 1941*05f867c3Sgs * resources from its parent bus if there is no resource 1942*05f867c3Sgs * available on its own bus. 1943*05f867c3Sgs */ 1944*05f867c3Sgs if ((config_op == CONFIG_NEW) && (*mres == NULL)) { 1945*05f867c3Sgs res_bus = bus; 1946*05f867c3Sgs while (pci_bus_res[res_bus].subtractive) { 1947*05f867c3Sgs res_bus = pci_bus_res[res_bus].par_bus; 1948*05f867c3Sgs if (res_bus == (uchar_t)-1) 1949*05f867c3Sgs break; /* root bus already */ 1950*05f867c3Sgs if ((phys_hi & PCI_PREFETCH_B) && 1951*05f867c3Sgs (res_bus != 0)) 1952*05f867c3Sgs mres = &pci_bus_res 1953*05f867c3Sgs [res_bus].pmem_space; 1954*05f867c3Sgs else 1955*05f867c3Sgs mres = &pci_bus_res 1956*05f867c3Sgs [res_bus].mem_space; 1957*05f867c3Sgs if (*mres) 1958*05f867c3Sgs break; 1959*05f867c3Sgs } 1960*05f867c3Sgs } 1961*05f867c3Sgs 19627c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = 19637c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_hi = phys_hi; 19647c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_hi |= PCI_RELOCAT_B; 19657c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_mid = base_hi; 19667c478bd9Sstevel@tonic-gate type = base & ~PCI_BASE_M_ADDR_M; 19677c478bd9Sstevel@tonic-gate base &= PCI_BASE_M_ADDR_M; 19687c478bd9Sstevel@tonic-gate 19697c478bd9Sstevel@tonic-gate if (config_op == CONFIG_INFO) { 19707c478bd9Sstevel@tonic-gate /* take out of the resource map of the bus */ 1971*05f867c3Sgs if (base != 0) { 1972*05f867c3Sgs if (*mres) 1973*05f867c3Sgs (void) memlist_remove(mres, 1974*05f867c3Sgs base, len); 1975*05f867c3Sgs memlist_insert(mres_used, base, len); 1976*05f867c3Sgs } else 19777c478bd9Sstevel@tonic-gate reprogram = 1; 1978*05f867c3Sgs } else if ((*mres && base == 0) || 1979*05f867c3Sgs pci_bus_res[bus].mem_reprogram) { 1980*05f867c3Sgs base = (uint_t)memlist_find(mres, len, 0x1000); 19817c478bd9Sstevel@tonic-gate if (base != NULL) { 1982*05f867c3Sgs memlist_insert(mres_used, base, len); 19837c478bd9Sstevel@tonic-gate pci_putl(bus, dev, func, offset, 19847c478bd9Sstevel@tonic-gate base | type); 19857c478bd9Sstevel@tonic-gate base = pci_getl(bus, dev, func, offset); 19867c478bd9Sstevel@tonic-gate base &= PCI_BASE_M_ADDR_M; 19877c478bd9Sstevel@tonic-gate } 19887c478bd9Sstevel@tonic-gate 19897c478bd9Sstevel@tonic-gate if (base == 0) { 19907c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "failed to program " 1991ebf3afa8Sdmick "mem space [%d/%d/%d] BAR@0x%x" 1992db063408Sdmick " length 0x%x", 1993ebf3afa8Sdmick bus, dev, func, offset, len); 19947c478bd9Sstevel@tonic-gate } else 199546e9e839Smyers enable |= PCI_COMM_MAE; 19967c478bd9Sstevel@tonic-gate } 19977c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_low = base; 19987c478bd9Sstevel@tonic-gate nreg++, nasgn++; 19997c478bd9Sstevel@tonic-gate } 20007c478bd9Sstevel@tonic-gate } 20017c478bd9Sstevel@tonic-gate switch (header) { 20027c478bd9Sstevel@tonic-gate case PCI_HEADER_ZERO: 20037c478bd9Sstevel@tonic-gate offset = PCI_CONF_ROM; 20047c478bd9Sstevel@tonic-gate break; 20057c478bd9Sstevel@tonic-gate case PCI_HEADER_PPB: 20067c478bd9Sstevel@tonic-gate offset = PCI_BCNF_ROM; 20077c478bd9Sstevel@tonic-gate break; 20087c478bd9Sstevel@tonic-gate default: /* including PCI_HEADER_CARDBUS */ 20097c478bd9Sstevel@tonic-gate goto done; 20107c478bd9Sstevel@tonic-gate } 20117c478bd9Sstevel@tonic-gate 20127c478bd9Sstevel@tonic-gate /* 20137c478bd9Sstevel@tonic-gate * Add the expansion rom memory space 20147c478bd9Sstevel@tonic-gate * Determine the size of the ROM base reg; don't write reserved bits 20157c478bd9Sstevel@tonic-gate * ROM isn't in the PCI memory space. 20167c478bd9Sstevel@tonic-gate */ 20177c478bd9Sstevel@tonic-gate base = pci_getl(bus, dev, func, offset); 20187c478bd9Sstevel@tonic-gate pci_putl(bus, dev, func, offset, PCI_BASE_ROM_ADDR_M); 20197c478bd9Sstevel@tonic-gate value = pci_getl(bus, dev, func, offset); 20207c478bd9Sstevel@tonic-gate pci_putl(bus, dev, func, offset, base); 202170025d76Sjohnny if (value & PCI_BASE_ROM_ENABLE) 202270025d76Sjohnny value &= PCI_BASE_ROM_ADDR_M; 202370025d76Sjohnny else 202470025d76Sjohnny value = 0; 20257c478bd9Sstevel@tonic-gate 20267c478bd9Sstevel@tonic-gate if (value != 0) { 20277c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = (PCI_ADDR_MEM32 | devloc) + offset; 20287c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_hi = (PCI_RELOCAT_B | 20297c478bd9Sstevel@tonic-gate PCI_ADDR_MEM32 | devloc) + offset; 20307c478bd9Sstevel@tonic-gate base &= PCI_BASE_ROM_ADDR_M; 20317c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_low = base; 20327c478bd9Sstevel@tonic-gate len = ((value ^ (value-1)) + 1) >> 1; 20337c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = assigned[nasgn].pci_size_low = len; 20347c478bd9Sstevel@tonic-gate nreg++, nasgn++; 203599ed6083Sszhou /* take it out of the memory resource */ 203699ed6083Sszhou if (*mem_res && base != 0) 2037*05f867c3Sgs (void) memlist_remove(mem_res, base, len); 2038*05f867c3Sgs if (base != 0) 2039*05f867c3Sgs memlist_insert(mem_res, base, len); 20407c478bd9Sstevel@tonic-gate } 20417c478bd9Sstevel@tonic-gate 20427c478bd9Sstevel@tonic-gate /* 20437c478bd9Sstevel@tonic-gate * The following are ISA resources. There are not part 20447c478bd9Sstevel@tonic-gate * of the PCI local bus resources. So don't attempt to 20457c478bd9Sstevel@tonic-gate * do resource accounting against PCI. 20467c478bd9Sstevel@tonic-gate */ 20477c478bd9Sstevel@tonic-gate 20487c478bd9Sstevel@tonic-gate /* add the three hard-decode, aliased address spaces for VGA */ 20497c478bd9Sstevel@tonic-gate if ((baseclass == PCI_CLASS_DISPLAY && subclass == PCI_DISPLAY_VGA) || 20507c478bd9Sstevel@tonic-gate (baseclass == PCI_CLASS_NONE && subclass == PCI_NONE_VGA)) { 20517c478bd9Sstevel@tonic-gate 20527c478bd9Sstevel@tonic-gate /* VGA hard decode 0x3b0-0x3bb */ 20537c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = assigned[nasgn].pci_phys_hi = 20547c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ALIAS_B | PCI_ADDR_IO | devloc); 20557c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_low = assigned[nasgn].pci_phys_low = 0x3b0; 20567c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = assigned[nasgn].pci_size_low = 0xc; 20577c478bd9Sstevel@tonic-gate nreg++, nasgn++; 20587c478bd9Sstevel@tonic-gate 20597c478bd9Sstevel@tonic-gate /* VGA hard decode 0x3c0-0x3df */ 20607c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = assigned[nasgn].pci_phys_hi = 20617c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ALIAS_B | PCI_ADDR_IO | devloc); 20627c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_low = assigned[nasgn].pci_phys_low = 0x3c0; 20637c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = assigned[nasgn].pci_size_low = 0x20; 20647c478bd9Sstevel@tonic-gate nreg++, nasgn++; 20657c478bd9Sstevel@tonic-gate 20667c478bd9Sstevel@tonic-gate /* Video memory */ 20677c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = assigned[nasgn].pci_phys_hi = 20687c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ADDR_MEM32 | devloc); 20697c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_low = 20707c478bd9Sstevel@tonic-gate assigned[nasgn].pci_phys_low = 0xa0000; 20717c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = 20727c478bd9Sstevel@tonic-gate assigned[nasgn].pci_size_low = 0x20000; 20737c478bd9Sstevel@tonic-gate nreg++, nasgn++; 20747c478bd9Sstevel@tonic-gate } 20757c478bd9Sstevel@tonic-gate 20767c478bd9Sstevel@tonic-gate /* add the hard-decode, aliased address spaces for 8514 */ 20777c478bd9Sstevel@tonic-gate if ((baseclass == PCI_CLASS_DISPLAY) && 20789896aa55Sjveta (subclass == PCI_DISPLAY_VGA) && 20799896aa55Sjveta (progclass & PCI_DISPLAY_IF_8514)) { 20807c478bd9Sstevel@tonic-gate 20817c478bd9Sstevel@tonic-gate /* hard decode 0x2e8 */ 20827c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = assigned[nasgn].pci_phys_hi = 20837c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ALIAS_B | PCI_ADDR_IO | devloc); 20847c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_low = assigned[nasgn].pci_phys_low = 0x2e8; 20857c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = assigned[nasgn].pci_size_low = 0x1; 20867c478bd9Sstevel@tonic-gate nreg++, nasgn++; 20877c478bd9Sstevel@tonic-gate 20887c478bd9Sstevel@tonic-gate /* hard decode 0x2ea-0x2ef */ 20897c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_hi = assigned[nasgn].pci_phys_hi = 20907c478bd9Sstevel@tonic-gate (PCI_RELOCAT_B | PCI_ALIAS_B | PCI_ADDR_IO | devloc); 20917c478bd9Sstevel@tonic-gate regs[nreg].pci_phys_low = assigned[nasgn].pci_phys_low = 0x2ea; 20927c478bd9Sstevel@tonic-gate regs[nreg].pci_size_low = assigned[nasgn].pci_size_low = 0x6; 20937c478bd9Sstevel@tonic-gate nreg++, nasgn++; 20947c478bd9Sstevel@tonic-gate } 20957c478bd9Sstevel@tonic-gate 20967c478bd9Sstevel@tonic-gate done: 20977c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "reg", 20987c478bd9Sstevel@tonic-gate (int *)regs, nreg * sizeof (pci_regspec_t) / sizeof (int)); 20997c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, 21007c478bd9Sstevel@tonic-gate "assigned-addresses", 21017c478bd9Sstevel@tonic-gate (int *)assigned, nasgn * sizeof (pci_regspec_t) / sizeof (int)); 2102*05f867c3Sgs if ((config_op == CONFIG_NEW) && enable) { 21037c478bd9Sstevel@tonic-gate cmn_err(CE_NOTE, 2104*05f867c3Sgs "!reprogram PCI device [%x/%x/%x](%s): command = %x.\n", 2105*05f867c3Sgs bus, dev, func, ddi_driver_name(dip), enable); 21068d34f104Smyers cmd_reg = pci_getw(bus, dev, func, PCI_CONF_COMM); 210746e9e839Smyers cmd_reg |= (enable | PCI_COMM_ME); 21088d34f104Smyers pci_putw(bus, dev, func, PCI_CONF_COMM, cmd_reg); 21097c478bd9Sstevel@tonic-gate } 21107c478bd9Sstevel@tonic-gate return (reprogram); 21117c478bd9Sstevel@tonic-gate } 21127c478bd9Sstevel@tonic-gate 21137c478bd9Sstevel@tonic-gate static void 211470025d76Sjohnny add_ppb_props(dev_info_t *dip, uchar_t bus, uchar_t dev, uchar_t func, 211570025d76Sjohnny int pciex) 21167c478bd9Sstevel@tonic-gate { 211770025d76Sjohnny char *dev_type; 21187c478bd9Sstevel@tonic-gate int i; 21197c478bd9Sstevel@tonic-gate uint_t val, io_range[2], mem_range[2], pmem_range[2]; 21207c478bd9Sstevel@tonic-gate uchar_t secbus = pci_getb(bus, dev, func, PCI_BCNF_SECBUS); 21217c478bd9Sstevel@tonic-gate uchar_t subbus = pci_getb(bus, dev, func, PCI_BCNF_SUBBUS); 2122*05f867c3Sgs uchar_t progclass; 2123*05f867c3Sgs 2124f55ce205Sszhou ASSERT(secbus <= subbus); 21257c478bd9Sstevel@tonic-gate 2126*05f867c3Sgs /* 2127*05f867c3Sgs * Check if it's a subtractive PPB. 2128*05f867c3Sgs */ 2129*05f867c3Sgs progclass = pci_getb(bus, dev, func, PCI_CONF_PROGCLASS); 2130*05f867c3Sgs if (progclass == PCI_BRIDGE_PCI_IF_SUBDECODE) 2131*05f867c3Sgs pci_bus_res[secbus].subtractive = B_TRUE; 2132*05f867c3Sgs 2133f55ce205Sszhou /* 2134f55ce205Sszhou * Some BIOSes lie about max pci busses, we allow for 2135f55ce205Sszhou * such mistakes here 2136f55ce205Sszhou */ 2137f55ce205Sszhou if (subbus > pci_bios_nbus) { 2138f55ce205Sszhou pci_bios_nbus = subbus; 2139f55ce205Sszhou alloc_res_array(); 2140f55ce205Sszhou } 2141f55ce205Sszhou 2142f55ce205Sszhou ASSERT(pci_bus_res[secbus].dip == NULL); 21437c478bd9Sstevel@tonic-gate pci_bus_res[secbus].dip = dip; 21447c478bd9Sstevel@tonic-gate pci_bus_res[secbus].par_bus = bus; 21457c478bd9Sstevel@tonic-gate 214670025d76Sjohnny dev_type = pciex ? "pciex" : "pci"; 214770025d76Sjohnny 21487c478bd9Sstevel@tonic-gate /* setup bus number hierarchy */ 21497c478bd9Sstevel@tonic-gate pci_bus_res[secbus].sub_bus = subbus; 215053273e82Ssethg /* 215153273e82Ssethg * Keep track of the largest subordinate bus number (this is essential 215253273e82Ssethg * for peer busses because there is no other way of determining its 215353273e82Ssethg * subordinate bus number). 215453273e82Ssethg */ 21557c478bd9Sstevel@tonic-gate if (subbus > pci_bus_res[bus].sub_bus) 21567c478bd9Sstevel@tonic-gate pci_bus_res[bus].sub_bus = subbus; 215753273e82Ssethg /* 215853273e82Ssethg * Loop through subordinate busses, initializing their parent bus 215953273e82Ssethg * field to this bridge's parent. The subordinate busses' parent 216053273e82Ssethg * fields may very well be further refined later, as child bridges 216153273e82Ssethg * are enumerated. (The value is to note that the subordinate busses 216253273e82Ssethg * are not peer busses by changing their par_bus fields to anything 216353273e82Ssethg * other than -1.) 216453273e82Ssethg */ 21657c478bd9Sstevel@tonic-gate for (i = secbus + 1; i <= subbus; i++) 21667c478bd9Sstevel@tonic-gate pci_bus_res[i].par_bus = bus; 21677c478bd9Sstevel@tonic-gate 21687c478bd9Sstevel@tonic-gate (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, 216970025d76Sjohnny "device_type", dev_type); 21707c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 21717c478bd9Sstevel@tonic-gate "#address-cells", 3); 21727c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 21737c478bd9Sstevel@tonic-gate "#size-cells", 2); 21747c478bd9Sstevel@tonic-gate 21757c478bd9Sstevel@tonic-gate /* 21767c478bd9Sstevel@tonic-gate * According to PPB spec, the base register should be programmed 21777c478bd9Sstevel@tonic-gate * with a value bigger than the limit register when there are 21787c478bd9Sstevel@tonic-gate * no resources available. This applies to io, memory, and 21797c478bd9Sstevel@tonic-gate * prefetchable memory. 21807c478bd9Sstevel@tonic-gate */ 21819896aa55Sjveta 21829896aa55Sjveta /* 21839896aa55Sjveta * io range 2184*05f867c3Sgs * We determine i/o windows that are left unconfigured by BIOS 21859896aa55Sjveta * through its i/o enable bit as Microsoft recommends OEMs to do. 21869896aa55Sjveta * If it is unset, we disable i/o and mark it for reconfiguration in 21879896aa55Sjveta * later passes by setting the base > limit 21889896aa55Sjveta */ 21899896aa55Sjveta val = (uint_t)pci_getw(bus, dev, func, PCI_CONF_COMM); 21909896aa55Sjveta if (val & PCI_COMM_IO) { 21919896aa55Sjveta val = (uint_t)pci_getb(bus, dev, func, PCI_BCNF_IO_BASE_LOW); 21929896aa55Sjveta io_range[0] = ((val & 0xf0) << 8); 21939896aa55Sjveta val = (uint_t)pci_getb(bus, dev, func, PCI_BCNF_IO_LIMIT_LOW); 21949896aa55Sjveta io_range[1] = ((val & 0xf0) << 8) | 0xFFF; 21959896aa55Sjveta } else { 21969896aa55Sjveta io_range[0] = 0x9fff; 21979896aa55Sjveta io_range[1] = 0x1000; 21989896aa55Sjveta pci_putb(bus, dev, func, PCI_BCNF_IO_BASE_LOW, 21999896aa55Sjveta (uint8_t)((io_range[0] >> 8) & 0xf0)); 22009896aa55Sjveta pci_putb(bus, dev, func, PCI_BCNF_IO_LIMIT_LOW, 22019896aa55Sjveta (uint8_t)((io_range[1] >> 8) & 0xf0)); 22029896aa55Sjveta pci_putw(bus, dev, func, PCI_BCNF_IO_BASE_HI, 0); 22039896aa55Sjveta pci_putw(bus, dev, func, PCI_BCNF_IO_LIMIT_HI, 0); 22049896aa55Sjveta } 22059896aa55Sjveta 22067c478bd9Sstevel@tonic-gate if (io_range[0] != 0 && io_range[0] < io_range[1]) { 22077c478bd9Sstevel@tonic-gate memlist_insert(&pci_bus_res[secbus].io_ports, 22087c478bd9Sstevel@tonic-gate (uint64_t)io_range[0], 22097c478bd9Sstevel@tonic-gate (uint64_t)(io_range[1] - io_range[0] + 1)); 2210*05f867c3Sgs memlist_insert(&pci_bus_res[bus].io_ports_used, 2211*05f867c3Sgs (uint64_t)io_range[0], 2212*05f867c3Sgs (uint64_t)(io_range[1] - io_range[0] + 1)); 22137c478bd9Sstevel@tonic-gate if (pci_bus_res[bus].io_ports != NULL) { 22147c478bd9Sstevel@tonic-gate (void) memlist_remove(&pci_bus_res[bus].io_ports, 22157c478bd9Sstevel@tonic-gate (uint64_t)io_range[0], 22167c478bd9Sstevel@tonic-gate (uint64_t)(io_range[1] - io_range[0] + 1)); 22177c478bd9Sstevel@tonic-gate } 22187c478bd9Sstevel@tonic-gate dcmn_err(CE_NOTE, "bus %d io-range: 0x%x-%x", 22197c478bd9Sstevel@tonic-gate secbus, io_range[0], io_range[1]); 22202269adc8Sszhou /* if 32-bit supported, make sure upper bits are not set */ 22212269adc8Sszhou if ((val & 0xf) == 1 && 22222269adc8Sszhou pci_getw(bus, dev, func, PCI_BCNF_IO_BASE_HI)) { 22232269adc8Sszhou cmn_err(CE_NOTE, "unsupported 32-bit IO address on" 22242269adc8Sszhou " pci-pci bridge [%d/%d/%d]", bus, dev, func); 22252269adc8Sszhou } 22267c478bd9Sstevel@tonic-gate } 22277c478bd9Sstevel@tonic-gate 22287c478bd9Sstevel@tonic-gate /* mem range */ 22297c478bd9Sstevel@tonic-gate val = (uint_t)pci_getw(bus, dev, func, PCI_BCNF_MEM_BASE); 22307c478bd9Sstevel@tonic-gate mem_range[0] = ((val & 0xFFF0) << 16); 22317c478bd9Sstevel@tonic-gate val = (uint_t)pci_getw(bus, dev, func, PCI_BCNF_MEM_LIMIT); 22327c478bd9Sstevel@tonic-gate mem_range[1] = ((val & 0xFFF0) << 16) | 0xFFFFF; 22337c478bd9Sstevel@tonic-gate if (mem_range[0] != 0 && mem_range[0] < mem_range[1]) { 22347c478bd9Sstevel@tonic-gate memlist_insert(&pci_bus_res[secbus].mem_space, 22357c478bd9Sstevel@tonic-gate (uint64_t)mem_range[0], 22367c478bd9Sstevel@tonic-gate (uint64_t)(mem_range[1] - mem_range[0] + 1)); 2237*05f867c3Sgs memlist_insert(&pci_bus_res[bus].mem_space_used, 2238*05f867c3Sgs (uint64_t)mem_range[0], 2239*05f867c3Sgs (uint64_t)(mem_range[1] - mem_range[0] + 1)); 22407c478bd9Sstevel@tonic-gate /* remove from parent resouce list */ 22417c478bd9Sstevel@tonic-gate if (pci_bus_res[bus].mem_space != NULL) { 22427c478bd9Sstevel@tonic-gate (void) memlist_remove(&pci_bus_res[bus].mem_space, 22437c478bd9Sstevel@tonic-gate (uint64_t)mem_range[0], 22447c478bd9Sstevel@tonic-gate (uint64_t)(mem_range[1] - mem_range[0] + 1)); 22457c478bd9Sstevel@tonic-gate } 22467c478bd9Sstevel@tonic-gate dcmn_err(CE_NOTE, "bus %d mem-range: 0x%x-%x", 22477c478bd9Sstevel@tonic-gate secbus, mem_range[0], mem_range[1]); 22487c478bd9Sstevel@tonic-gate } 22497c478bd9Sstevel@tonic-gate 22507c478bd9Sstevel@tonic-gate /* prefetchable memory range */ 22517c478bd9Sstevel@tonic-gate val = (uint_t)pci_getw(bus, dev, func, PCI_BCNF_PF_BASE_LOW); 22527c478bd9Sstevel@tonic-gate pmem_range[0] = ((val & 0xFFF0) << 16); 22537c478bd9Sstevel@tonic-gate val = (uint_t)pci_getw(bus, dev, func, PCI_BCNF_PF_LIMIT_LOW); 22547c478bd9Sstevel@tonic-gate pmem_range[1] = ((val & 0xFFF0) << 16) | 0xFFFFF; 22557c478bd9Sstevel@tonic-gate if (pmem_range[0] != 0 && pmem_range[0] < pmem_range[1]) { 22567c478bd9Sstevel@tonic-gate memlist_insert(&pci_bus_res[secbus].pmem_space, 22577c478bd9Sstevel@tonic-gate (uint64_t)pmem_range[0], 22587c478bd9Sstevel@tonic-gate (uint64_t)(pmem_range[1] - pmem_range[0] + 1)); 2259*05f867c3Sgs memlist_insert(&pci_bus_res[bus].pmem_space_used, 2260*05f867c3Sgs (uint64_t)pmem_range[0], 2261*05f867c3Sgs (uint64_t)(pmem_range[1] - pmem_range[0] + 1)); 22627c478bd9Sstevel@tonic-gate if (pci_bus_res[bus].pmem_space != NULL) { 22637c478bd9Sstevel@tonic-gate (void) memlist_remove(&pci_bus_res[bus].pmem_space, 22647c478bd9Sstevel@tonic-gate (uint64_t)pmem_range[0], 22657c478bd9Sstevel@tonic-gate (uint64_t)(pmem_range[1] - pmem_range[0] + 1)); 22667c478bd9Sstevel@tonic-gate } 22677c478bd9Sstevel@tonic-gate dcmn_err(CE_NOTE, "bus %d pmem-range: 0x%x-%x", 22687c478bd9Sstevel@tonic-gate secbus, pmem_range[0], pmem_range[1]); 22692269adc8Sszhou /* if 64-bit supported, make sure upper bits are not set */ 22702269adc8Sszhou if ((val & 0xf) == 1 && 22712269adc8Sszhou pci_getl(bus, dev, func, PCI_BCNF_PF_BASE_HIGH)) { 22722269adc8Sszhou cmn_err(CE_NOTE, "unsupported 64-bit prefetch memory on" 22732269adc8Sszhou " pci-pci bridge [%d/%d/%d]", bus, dev, func); 22742269adc8Sszhou } 22757c478bd9Sstevel@tonic-gate } 22767c478bd9Sstevel@tonic-gate 22777c478bd9Sstevel@tonic-gate add_bus_range_prop(secbus); 22787c478bd9Sstevel@tonic-gate add_ppb_ranges_prop(secbus); 22797c478bd9Sstevel@tonic-gate } 22807c478bd9Sstevel@tonic-gate 228109f67678Sanish extern const struct pci_class_strings_s class_pci[]; 228209f67678Sanish extern int class_pci_items; 22837c478bd9Sstevel@tonic-gate 22847c478bd9Sstevel@tonic-gate static void 22857c478bd9Sstevel@tonic-gate add_model_prop(dev_info_t *dip, uint_t classcode) 22867c478bd9Sstevel@tonic-gate { 22877c478bd9Sstevel@tonic-gate const char *desc; 22887c478bd9Sstevel@tonic-gate int i; 22897c478bd9Sstevel@tonic-gate uchar_t baseclass = classcode >> 16; 22907c478bd9Sstevel@tonic-gate uchar_t subclass = (classcode >> 8) & 0xff; 22917c478bd9Sstevel@tonic-gate uchar_t progclass = classcode & 0xff; 22927c478bd9Sstevel@tonic-gate 22937c478bd9Sstevel@tonic-gate if ((baseclass == PCI_CLASS_MASS) && (subclass == PCI_MASS_IDE)) { 22947c478bd9Sstevel@tonic-gate desc = "IDE controller"; 22957c478bd9Sstevel@tonic-gate } else { 22967c478bd9Sstevel@tonic-gate for (desc = 0, i = 0; i < class_pci_items; i++) { 22977c478bd9Sstevel@tonic-gate if ((baseclass == class_pci[i].base_class) && 22987c478bd9Sstevel@tonic-gate (subclass == class_pci[i].sub_class) && 22997c478bd9Sstevel@tonic-gate (progclass == class_pci[i].prog_class)) { 230009f67678Sanish desc = class_pci[i].actual_desc; 23017c478bd9Sstevel@tonic-gate break; 23027c478bd9Sstevel@tonic-gate } 23037c478bd9Sstevel@tonic-gate } 230409f67678Sanish if (i == class_pci_items) 23057c478bd9Sstevel@tonic-gate desc = "Unknown class of pci/pnpbios device"; 23067c478bd9Sstevel@tonic-gate } 23077c478bd9Sstevel@tonic-gate 23087c478bd9Sstevel@tonic-gate (void) ndi_prop_update_string(DDI_DEV_T_NONE, dip, "model", 23097c478bd9Sstevel@tonic-gate (char *)desc); 23107c478bd9Sstevel@tonic-gate } 23117c478bd9Sstevel@tonic-gate 23127c478bd9Sstevel@tonic-gate static void 23137c478bd9Sstevel@tonic-gate add_bus_range_prop(int bus) 23147c478bd9Sstevel@tonic-gate { 23157c478bd9Sstevel@tonic-gate int bus_range[2]; 23167c478bd9Sstevel@tonic-gate 23177c478bd9Sstevel@tonic-gate if (pci_bus_res[bus].dip == NULL) 23187c478bd9Sstevel@tonic-gate return; 23197c478bd9Sstevel@tonic-gate bus_range[0] = bus; 23207c478bd9Sstevel@tonic-gate bus_range[1] = pci_bus_res[bus].sub_bus; 23217c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, pci_bus_res[bus].dip, 23227c478bd9Sstevel@tonic-gate "bus-range", (int *)bus_range, 2); 23237c478bd9Sstevel@tonic-gate } 23247c478bd9Sstevel@tonic-gate 2325b1f176e8Sjg /* 2326b1f176e8Sjg * Add slot-names property for any named pci hot-plug slots 2327b1f176e8Sjg */ 2328b1f176e8Sjg static void 2329b1f176e8Sjg add_bus_slot_names_prop(int bus) 2330b1f176e8Sjg { 2331b1f176e8Sjg char slotprop[256]; 2332b1f176e8Sjg int len; 2333b1f176e8Sjg 2334d57b3b3dSprasad if (pci_bus_res[bus].dip != NULL) { 2335d57b3b3dSprasad /* simply return if the property is already defined */ 2336d57b3b3dSprasad if (ddi_prop_exists(DDI_DEV_T_ANY, pci_bus_res[bus].dip, 2337d57b3b3dSprasad DDI_PROP_DONTPASS, "slot-names")) 2338d57b3b3dSprasad return; 2339d57b3b3dSprasad } 2340d57b3b3dSprasad 2341b1f176e8Sjg len = pci_slot_names_prop(bus, slotprop, sizeof (slotprop)); 2342b1f176e8Sjg if (len > 0) { 234353273e82Ssethg /* 234453273e82Ssethg * Only create a peer bus node if this bus may be a peer bus. 234553273e82Ssethg * It may be a peer bus if the dip is NULL and if par_bus is 234653273e82Ssethg * -1 (par_bus is -1 if this bus was not found to be 234753273e82Ssethg * subordinate to any PCI-PCI bridge). 234853273e82Ssethg * If it's not a peer bus, then the ACPI BBN-handling code 234953273e82Ssethg * will remove it later. 235053273e82Ssethg */ 235153273e82Ssethg if (pci_bus_res[bus].par_bus == (uchar_t)-1 && 235253273e82Ssethg pci_bus_res[bus].dip == NULL) { 235353273e82Ssethg 2354b1f176e8Sjg create_root_bus_dip(bus); 235553273e82Ssethg } 235653273e82Ssethg if (pci_bus_res[bus].dip != NULL) { 235753273e82Ssethg ASSERT((len % sizeof (int)) == 0); 235853273e82Ssethg (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, 235953273e82Ssethg pci_bus_res[bus].dip, "slot-names", 236053273e82Ssethg (int *)slotprop, len / sizeof (int)); 236153273e82Ssethg } else { 236253273e82Ssethg cmn_err(CE_NOTE, "!BIOS BUG: Invalid bus number in PCI " 236353273e82Ssethg "IRQ routing table; Not adding slot-names " 236453273e82Ssethg "property for incorrect bus %d", bus); 236553273e82Ssethg } 2366b1f176e8Sjg } 2367b1f176e8Sjg } 2368b1f176e8Sjg 23697c478bd9Sstevel@tonic-gate static int 237000d0963fSdilpreet memlist_to_range(ppb_ranges_t *rp, struct memlist *entry, int type) 23717c478bd9Sstevel@tonic-gate { 23727c478bd9Sstevel@tonic-gate if (entry == NULL) 23737c478bd9Sstevel@tonic-gate return (0); 23747c478bd9Sstevel@tonic-gate 23757c478bd9Sstevel@tonic-gate /* assume 32-bit addresses */ 237600d0963fSdilpreet rp->child_high = rp->parent_high = type; 23777c478bd9Sstevel@tonic-gate rp->child_mid = rp->parent_mid = 0; 237800d0963fSdilpreet rp->child_low = rp->parent_low = (uint32_t)entry->address; 237900d0963fSdilpreet rp->size_high = 0; 238000d0963fSdilpreet rp->size_low = (uint32_t)entry->size; 23817c478bd9Sstevel@tonic-gate return (1); 23827c478bd9Sstevel@tonic-gate } 23837c478bd9Sstevel@tonic-gate 23847c478bd9Sstevel@tonic-gate static void 23857c478bd9Sstevel@tonic-gate add_ppb_ranges_prop(int bus) 23867c478bd9Sstevel@tonic-gate { 23877c478bd9Sstevel@tonic-gate int i = 0; 238800d0963fSdilpreet ppb_ranges_t *rp; 23897c478bd9Sstevel@tonic-gate 23907c478bd9Sstevel@tonic-gate rp = kmem_alloc(3 * sizeof (*rp), KM_SLEEP); 23917c478bd9Sstevel@tonic-gate 23927c478bd9Sstevel@tonic-gate i = memlist_to_range(&rp[0], pci_bus_res[bus].io_ports, 23937c478bd9Sstevel@tonic-gate PCI_ADDR_IO | PCI_REG_REL_M); 23947c478bd9Sstevel@tonic-gate i += memlist_to_range(&rp[i], pci_bus_res[bus].mem_space, 23957c478bd9Sstevel@tonic-gate PCI_ADDR_MEM32 | PCI_REG_REL_M); 23967c478bd9Sstevel@tonic-gate i += memlist_to_range(&rp[i], pci_bus_res[bus].pmem_space, 23977c478bd9Sstevel@tonic-gate PCI_ADDR_MEM32 | PCI_REG_REL_M | PCI_REG_PF_M); 23987c478bd9Sstevel@tonic-gate 23997c478bd9Sstevel@tonic-gate if (i != 0) 24007c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, 24017c478bd9Sstevel@tonic-gate pci_bus_res[bus].dip, "ranges", (int *)rp, 240200d0963fSdilpreet i * sizeof (ppb_ranges_t) / sizeof (int)); 24037c478bd9Sstevel@tonic-gate kmem_free(rp, 3 * sizeof (*rp)); 24047c478bd9Sstevel@tonic-gate } 24057c478bd9Sstevel@tonic-gate 24067c478bd9Sstevel@tonic-gate static int 24077c478bd9Sstevel@tonic-gate memlist_to_spec(struct pci_phys_spec *sp, struct memlist *list, int type) 24087c478bd9Sstevel@tonic-gate { 24097c478bd9Sstevel@tonic-gate int i = 0; 24107c478bd9Sstevel@tonic-gate 24117c478bd9Sstevel@tonic-gate while (list) { 24127c478bd9Sstevel@tonic-gate /* assume 32-bit addresses */ 24137c478bd9Sstevel@tonic-gate sp->pci_phys_hi = type; 24147c478bd9Sstevel@tonic-gate sp->pci_phys_mid = 0; 24157c478bd9Sstevel@tonic-gate sp->pci_phys_low = (uint32_t)list->address; 24167c478bd9Sstevel@tonic-gate sp->pci_size_hi = 0; 24177c478bd9Sstevel@tonic-gate sp->pci_size_low = (uint32_t)list->size; 24187c478bd9Sstevel@tonic-gate 24197c478bd9Sstevel@tonic-gate list = list->next; 24207c478bd9Sstevel@tonic-gate sp++, i++; 24217c478bd9Sstevel@tonic-gate } 24227c478bd9Sstevel@tonic-gate return (i); 24237c478bd9Sstevel@tonic-gate } 24247c478bd9Sstevel@tonic-gate 24257c478bd9Sstevel@tonic-gate static void 24267c478bd9Sstevel@tonic-gate add_bus_available_prop(int bus) 24277c478bd9Sstevel@tonic-gate { 24287c478bd9Sstevel@tonic-gate int i, count; 24297c478bd9Sstevel@tonic-gate struct pci_phys_spec *sp; 24307c478bd9Sstevel@tonic-gate 24317c478bd9Sstevel@tonic-gate count = memlist_count(pci_bus_res[bus].io_ports) + 24327c478bd9Sstevel@tonic-gate memlist_count(pci_bus_res[bus].mem_space) + 24337c478bd9Sstevel@tonic-gate memlist_count(pci_bus_res[bus].pmem_space); 24347c478bd9Sstevel@tonic-gate 24357c478bd9Sstevel@tonic-gate if (count == 0) /* nothing available */ 24367c478bd9Sstevel@tonic-gate return; 24377c478bd9Sstevel@tonic-gate 24387c478bd9Sstevel@tonic-gate sp = kmem_alloc(count * sizeof (*sp), KM_SLEEP); 24397c478bd9Sstevel@tonic-gate i = memlist_to_spec(&sp[0], pci_bus_res[bus].io_ports, 24407c478bd9Sstevel@tonic-gate PCI_ADDR_IO | PCI_REG_REL_M); 24417c478bd9Sstevel@tonic-gate i += memlist_to_spec(&sp[i], pci_bus_res[bus].mem_space, 24427c478bd9Sstevel@tonic-gate PCI_ADDR_MEM32 | PCI_REG_REL_M); 24437c478bd9Sstevel@tonic-gate i += memlist_to_spec(&sp[i], pci_bus_res[bus].pmem_space, 24447c478bd9Sstevel@tonic-gate PCI_ADDR_MEM32 | PCI_REG_REL_M | PCI_REG_PF_M); 24457c478bd9Sstevel@tonic-gate ASSERT(i == count); 24467c478bd9Sstevel@tonic-gate 24477c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, pci_bus_res[bus].dip, 24487c478bd9Sstevel@tonic-gate "available", (int *)sp, 24497c478bd9Sstevel@tonic-gate i * sizeof (struct pci_phys_spec) / sizeof (int)); 24507c478bd9Sstevel@tonic-gate kmem_free(sp, count * sizeof (*sp)); 24517c478bd9Sstevel@tonic-gate } 2452f55ce205Sszhou 2453f55ce205Sszhou static void 2454f55ce205Sszhou alloc_res_array(void) 2455f55ce205Sszhou { 2456f55ce205Sszhou static int array_max = 0; 2457f55ce205Sszhou int old_max; 2458f55ce205Sszhou void *old_res; 2459f55ce205Sszhou 2460f55ce205Sszhou if (array_max > pci_bios_nbus + 1) 2461f55ce205Sszhou return; /* array is big enough */ 2462f55ce205Sszhou 2463f55ce205Sszhou old_max = array_max; 2464f55ce205Sszhou old_res = pci_bus_res; 2465f55ce205Sszhou 2466f55ce205Sszhou if (array_max == 0) 2467f55ce205Sszhou array_max = 16; /* start with a reasonable number */ 2468f55ce205Sszhou 2469f55ce205Sszhou while (array_max < pci_bios_nbus + 1) 2470f55ce205Sszhou array_max <<= 1; 2471f55ce205Sszhou pci_bus_res = (struct pci_bus_resource *)kmem_zalloc( 2472f55ce205Sszhou array_max * sizeof (struct pci_bus_resource), KM_SLEEP); 2473f55ce205Sszhou 2474f55ce205Sszhou if (old_res) { /* copy content and free old array */ 2475f55ce205Sszhou bcopy(old_res, pci_bus_res, 2476f55ce205Sszhou old_max * sizeof (struct pci_bus_resource)); 2477f55ce205Sszhou kmem_free(old_res, old_max * sizeof (struct pci_bus_resource)); 2478f55ce205Sszhou } 2479f55ce205Sszhou } 2480c8589f13Ssethg 2481c8589f13Ssethg static void 2482c8589f13Ssethg create_ioapic_node(int bus, int dev, int fn, ushort_t vendorid, 2483c8589f13Ssethg ushort_t deviceid) 2484c8589f13Ssethg { 2485c8589f13Ssethg static dev_info_t *ioapicsnode = NULL; 2486c8589f13Ssethg static int numioapics = 0; 2487c8589f13Ssethg dev_info_t *ioapic_node; 2488c8589f13Ssethg uint64_t physaddr; 2489c8589f13Ssethg uint32_t lobase, hibase = 0; 2490c8589f13Ssethg 2491c8589f13Ssethg /* BAR 0 contains the IOAPIC's memory-mapped I/O address */ 2492c8589f13Ssethg lobase = (*pci_getl_func)(bus, dev, fn, PCI_CONF_BASE0); 2493c8589f13Ssethg 2494c8589f13Ssethg /* We (and the rest of the world) only support memory-mapped IOAPICs */ 2495c8589f13Ssethg if ((lobase & PCI_BASE_SPACE_M) != PCI_BASE_SPACE_MEM) 2496c8589f13Ssethg return; 2497c8589f13Ssethg 2498c8589f13Ssethg if ((lobase & PCI_BASE_TYPE_M) == PCI_BASE_TYPE_ALL) 2499c8589f13Ssethg hibase = (*pci_getl_func)(bus, dev, fn, PCI_CONF_BASE0 + 4); 2500c8589f13Ssethg 2501c8589f13Ssethg lobase &= PCI_BASE_M_ADDR_M; 2502c8589f13Ssethg 2503c8589f13Ssethg physaddr = (((uint64_t)hibase) << 32) | lobase; 2504c8589f13Ssethg 2505c8589f13Ssethg /* 2506c8589f13Ssethg * Create a nexus node for all IOAPICs under the root node. 2507c8589f13Ssethg */ 2508c8589f13Ssethg if (ioapicsnode == NULL) { 2509c8589f13Ssethg if (ndi_devi_alloc(ddi_root_node(), IOAPICS_NODE_NAME, 2510c8589f13Ssethg (pnode_t)DEVI_SID_NODEID, &ioapicsnode) != NDI_SUCCESS) { 2511c8589f13Ssethg return; 2512c8589f13Ssethg } 2513c8589f13Ssethg (void) ndi_devi_online(ioapicsnode, 0); 2514c8589f13Ssethg } 2515c8589f13Ssethg 2516c8589f13Ssethg /* 2517c8589f13Ssethg * Create a child node for this IOAPIC 2518c8589f13Ssethg */ 2519c8589f13Ssethg ioapic_node = ddi_add_child(ioapicsnode, IOAPICS_CHILD_NAME, 2520c8589f13Ssethg DEVI_SID_NODEID, numioapics++); 2521c8589f13Ssethg if (ioapic_node == NULL) { 2522c8589f13Ssethg return; 2523c8589f13Ssethg } 2524c8589f13Ssethg 2525c8589f13Ssethg /* Vendor and Device ID */ 2526c8589f13Ssethg (void) ndi_prop_update_int(DDI_DEV_T_NONE, ioapic_node, 2527c8589f13Ssethg IOAPICS_PROP_VENID, vendorid); 2528c8589f13Ssethg (void) ndi_prop_update_int(DDI_DEV_T_NONE, ioapic_node, 2529c8589f13Ssethg IOAPICS_PROP_DEVID, deviceid); 2530c8589f13Ssethg 2531c8589f13Ssethg /* device_type */ 2532c8589f13Ssethg (void) ndi_prop_update_string(DDI_DEV_T_NONE, ioapic_node, 2533c8589f13Ssethg "device_type", IOAPICS_DEV_TYPE); 2534c8589f13Ssethg 2535c8589f13Ssethg /* reg */ 2536c8589f13Ssethg (void) ndi_prop_update_int64(DDI_DEV_T_NONE, ioapic_node, 2537c8589f13Ssethg "reg", physaddr); 2538c8589f13Ssethg } 2539d57b3b3dSprasad 2540d57b3b3dSprasad /* 2541d57b3b3dSprasad * NOTE: For PCIe slots, the name is generated from the slot number 2542d57b3b3dSprasad * information obtained from Slot Capabilities register. 2543d57b3b3dSprasad * For non-PCIe slots, it is generated based on the slot number 2544d57b3b3dSprasad * information in the PCI IRQ table. 2545d57b3b3dSprasad */ 2546d57b3b3dSprasad static void 2547d57b3b3dSprasad pciex_slot_names_prop(dev_info_t *dip, ushort_t slot_num) 2548d57b3b3dSprasad { 2549d57b3b3dSprasad char slotprop[256]; 2550d57b3b3dSprasad int len; 2551d57b3b3dSprasad 2552d57b3b3dSprasad bzero(slotprop, sizeof (slotprop)); 2553d57b3b3dSprasad 2554d57b3b3dSprasad /* set mask to 1 as there is only one slot (i.e dev 0) */ 2555d57b3b3dSprasad *(uint32_t *)slotprop = 1; 2556d57b3b3dSprasad len = 4; 2557d57b3b3dSprasad (void) snprintf(slotprop + len, sizeof (slotprop) - len, "pcie%d", 2558d57b3b3dSprasad slot_num); 2559d57b3b3dSprasad len += strlen(slotprop + len) + 1; 2560d57b3b3dSprasad len += len % 4; 2561d57b3b3dSprasad (void) ndi_prop_update_int_array(DDI_DEV_T_NONE, dip, "slot-names", 2562d57b3b3dSprasad (int *)slotprop, len / sizeof (int)); 2563d57b3b3dSprasad } 2564