1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#include <sys/types.h> 28#include <sys/cmn_err.h> 29#include <sys/errno.h> 30#include <sys/systm.h> 31#include <sys/sunddi.h> 32#include <sys/pci_cfgspace.h> 33#include <sys/pci.h> 34#include <sys/pcie.h> 35#include <vm/seg_kmem.h> 36#include <sys/mman.h> 37#include <sys/cpu_module.h> 38#include "intel_nhm.h" 39 40static ddi_acc_handle_t dev_pci_hdl[MAX_CPU_NODES][CPU_PCI_DEVS][CPU_PCI_FUNCS]; 41 42void 43nhm_pci_cfg_setup(dev_info_t *dip) 44{ 45 pci_regspec_t reg; 46 int i, j, k; 47 48 reg.pci_phys_mid = 0; 49 reg.pci_phys_low = 0; 50 reg.pci_size_hi = 0; 51 reg.pci_size_low = PCIE_CONF_HDR_SIZE; /* overriden in pciex */ 52 for (i = 0; i < MAX_CPU_NODES; i++) { 53 for (j = 0; j < CPU_PCI_DEVS; j++) { 54 for (k = 0; k < CPU_PCI_FUNCS; k++) { 55 reg.pci_phys_hi = ((SOCKET_BUS(i)) 56 << PCI_REG_BUS_SHIFT) + 57 (j << PCI_REG_DEV_SHIFT) + 58 (k << PCI_REG_FUNC_SHIFT); 59 if (ddi_prop_update_int_array( 60 DDI_MAJOR_T_UNKNOWN, dip, "reg", 61 (int *)®, sizeof (reg)/sizeof (int)) != 62 DDI_PROP_SUCCESS) 63 cmn_err(CE_WARN, "nhm_pci_cfg_setup: " 64 "cannot create reg property"); 65 66 if (pci_config_setup(dip, 67 &dev_pci_hdl[i][j][k]) != DDI_SUCCESS) 68 cmn_err(CE_WARN, "intel_nhm: " 69 "pci_config_setup failed"); 70 } 71 } 72 } 73 ddi_prop_remove_all(dip); 74} 75 76void 77nhm_pci_cfg_free() 78{ 79 int i, j, k; 80 81 for (i = 0; i < MAX_CPU_NODES; i++) { 82 for (j = 0; j < CPU_PCI_DEVS; j++) { 83 for (k = 0; k < CPU_PCI_FUNCS; k++) { 84 pci_config_teardown(&dev_pci_hdl[i][j][k]); 85 } 86 } 87 } 88} 89 90static ddi_acc_handle_t 91nhm_get_hdl(int bus, int dev, int func) 92{ 93 ddi_acc_handle_t hdl; 94 int slot; 95 96 if (bus >= SOCKET_BUS(MAX_CPU_NODES) && bus <= SOCKET_BUS(0) && 97 dev < CPU_PCI_DEVS && func < CPU_PCI_FUNCS) { 98 slot = SOCKET_BUS(0) - bus; 99 ASSERT(slot >= 0 && slot < MAX_CPU_NODES); 100 hdl = dev_pci_hdl[slot][dev][func]; 101 } else { 102 hdl = 0; 103 } 104 return (hdl); 105} 106 107uint8_t 108nhm_pci_getb(int bus, int dev, int func, int reg, int *interpose) 109{ 110 ddi_acc_handle_t hdl; 111 112 hdl = nhm_get_hdl(bus, dev, func); 113 return (cmi_pci_getb(bus, dev, func, reg, interpose, hdl)); 114} 115 116uint16_t 117nhm_pci_getw(int bus, int dev, int func, int reg, int *interpose) 118{ 119 ddi_acc_handle_t hdl; 120 121 hdl = nhm_get_hdl(bus, dev, func); 122 return (cmi_pci_getw(bus, dev, func, reg, interpose, hdl)); 123} 124 125uint32_t 126nhm_pci_getl(int bus, int dev, int func, int reg, int *interpose) 127{ 128 ddi_acc_handle_t hdl; 129 130 hdl = nhm_get_hdl(bus, dev, func); 131 return (cmi_pci_getl(bus, dev, func, reg, interpose, hdl)); 132} 133 134void 135nhm_pci_putb(int bus, int dev, int func, int reg, uint8_t val) 136{ 137 ddi_acc_handle_t hdl; 138 139 hdl = nhm_get_hdl(bus, dev, func); 140 cmi_pci_putb(bus, dev, func, reg, hdl, val); 141} 142 143void 144nhm_pci_putw(int bus, int dev, int func, int reg, uint16_t val) 145{ 146 ddi_acc_handle_t hdl; 147 148 hdl = nhm_get_hdl(bus, dev, func); 149 cmi_pci_putw(bus, dev, func, reg, hdl, val); 150} 151 152void 153nhm_pci_putl(int bus, int dev, int func, int reg, uint32_t val) 154{ 155 ddi_acc_handle_t hdl; 156 157 hdl = nhm_get_hdl(bus, dev, func); 158 cmi_pci_putl(bus, dev, func, reg, hdl, val); 159} 160