pcieb.h revision 12330:e4f9a0025b49
1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25#ifndef _SYS_PCIEB_H 26#define _SYS_PCIEB_H 27 28#ifdef __cplusplus 29extern "C" { 30#endif 31 32#if defined(DEBUG) 33#define PCIEB_DEBUG pcieb_dbg 34extern void pcieb_dbg(uint_t bit, dev_info_t *dip, char *fmt, ...); 35#else /* DEBUG */ 36#define PCIEB_DEBUG 0 && 37#endif /* DEBUG */ 38 39typedef enum { /* same sequence as pcieb_debug_sym[] */ 40 /* 0 */ DBG_ATTACH, 41 /* 1 */ DBG_PWR, 42 /* 2 */ DBG_INTR 43} pcieb_debug_bit_t; 44 45/* 46 * Intel specific register offsets with bit definitions. 47 */ 48#define PCIEB_PX_CAPABILITY_ID 0x44 49#define PCIEB_BRIDGE_CONF 0x40 50 51/* 52 * PCI/PCI-E Configuration register specific values. 53 */ 54#define PX_PMODE 0x4000 /* PCI/PCIX Mode */ 55#define PX_PFREQ_66 0x200 /* PCI clock frequency */ 56#define PX_PFREQ_100 0x400 57#define PX_PFREQ_133 0x600 58#define PX_PMRE 0x80 /* Peer memory read enable */ 59 60/* 61 * Downstream delayed transaction resource partitioning. 62 */ 63#define PX_ODTP 0x40 /* Max. of two entries PX and PCI */ 64 65/* 66 * Maximum upstream delayed transaction. 67 */ 68#define PX_MDT_44 0x00 69#define PX_MDT_11 0x01 70#define PX_MDT_22 0x10 71 72#define NUM_LOGICAL_SLOTS 32 73#define PCIEB_RANGE_LEN 2 74#define PCIEB_32BIT_IO 1 75#define PCIEB_32bit_MEM 1 76#define PCIEB_MEMGRAIN 0x100000 77#define PCIEB_IOGRAIN 0x1000 78 79#define PCIEB_16bit_IOADDR(addr) ((uint16_t)(((uint8_t)(addr) & 0xF0) << 8)) 80#define PCIEB_LADDR(lo, hi) (((uint16_t)(hi) << 16) | (uint16_t)(lo)) 81#define PCIEB_32bit_MEMADDR(addr) (PCIEB_LADDR(0, ((uint16_t)(addr) & 0xFFF0))) 82 83/* 84 * Intel 41210 PCIe-to-PCI Bridge has two Functions F0 and F2: 85 * VID: 0x8086 86 * DID: F0 = 0x340, F2 = 0x341 87 */ 88#define PCIEB_IS_41210_F0(bus_dev_ven_id) (bus_dev_ven_id == 0x3408086) 89#define PCIEB_IS_41210_F2(bus_dev_ven_id) (bus_dev_ven_id == 0x3418086) 90#define PCIEB_IS_41210_BRIDGE(bus_dev_ven_id) \ 91 (PCIEB_IS_41210_F0(bus_dev_ven_id) || PCIEB_IS_41210_F2(bus_dev_ven_id)) 92 93typedef struct { 94 dev_info_t *pcieb_dip; 95 96 /* Interrupt support */ 97 ddi_intr_handle_t *pcieb_htable; /* Intr Handlers */ 98 int pcieb_htable_size; /* htable size */ 99 int pcieb_intr_count; /* Num of Intr */ 100 uint_t pcieb_intr_priority; /* Intr Priority */ 101 int pcieb_intr_type; /* (MSI | FIXED) */ 102 int pcieb_isr_tab[4]; /* MSI source offset */ 103 104 int pcieb_init_flags; 105 kmutex_t pcieb_mutex; /* Soft state mutex */ 106 kmutex_t pcieb_intr_mutex; /* Intr handler mutex */ 107 kmutex_t pcieb_err_mutex; /* Error mutex */ 108 kmutex_t pcieb_peek_poke_mutex; /* Peekpoke mutex */ 109 110 /* FMA */ 111 boolean_t pcieb_no_aer_msi; 112 ddi_iblock_cookie_t pcieb_fm_ibc; 113} pcieb_devstate_t; 114 115/* 116 * soft state pointer 117 */ 118extern void *pcieb_state; 119 120/* soft state flags */ 121#define PCIEB_SOFT_STATE_CLOSED 0x00 122#define PCIEB_SOFT_STATE_OPEN 0x01 123#define PCIEB_SOFT_STATE_OPEN_EXCL 0x02 124 125/* init flags */ 126#define PCIEB_INIT_MUTEX 0x01 127#define PCIEB_INIT_HTABLE 0x02 128#define PCIEB_INIT_ALLOC 0x04 129#define PCIEB_INIT_HANDLER 0x08 130#define PCIEB_INIT_ENABLE 0x10 131#define PCIEB_INIT_BLOCK 0x20 132#define PCIEB_INIT_FM 0x40 133 134#define PCIEB_INTR_SRC_UNKNOWN 0x0 /* must be 0 */ 135#define PCIEB_INTR_SRC_HP 0x1 136#define PCIEB_INTR_SRC_PME 0x2 137#define PCIEB_INTR_SRC_AER 0x4 138 139/* 140 * Need to put vendor ids in a common file and not platform specific files 141 * as is done today. Until then putting this vendor id define here. 142 */ 143#define NVIDIA_VENDOR_ID 0x10de /* Nvidia Vendor Id */ 144 145#ifdef PCIEB_BCM 146 147/* Workaround for address space limitation in Broadcom 5714/5715 */ 148#define PCIEB_ADDR_LIMIT_LO 0ull 149#define PCIEB_ADDR_LIMIT_HI ((1ull << 40) - 1) 150 151#endif /* PCIEB_BCM */ 152 153/* 154 * The following values are used to initialize the cache line size 155 * and latency timer registers for PCI, PCI-X and PCIe2PCI devices. 156 */ 157#define PCIEB_CACHE_LINE_SIZE 0x10 /* 64 bytes in # of DWORDs */ 158#define PCIEB_LATENCY_TIMER 0x40 /* 64 PCI cycles */ 159 160extern void pcieb_set_pci_perf_parameters(dev_info_t *dip, 161 ddi_acc_handle_t config_handle); 162extern void pcieb_plat_attach_workaround(dev_info_t *dip); 163extern void pcieb_plat_intr_attach(pcieb_devstate_t *pcieb); 164extern void pcieb_plat_initchild(dev_info_t *child); 165extern void pcieb_plat_uninitchild(dev_info_t *child); 166extern int pcieb_plat_ctlops(dev_info_t *rdip, ddi_ctl_enum_t ctlop, 167 void *arg); 168extern int pcieb_plat_pcishpc_probe(dev_info_t *dip, 169 ddi_acc_handle_t config_handle); 170extern int pcieb_plat_peekpoke(dev_info_t *dip, dev_info_t *rdip, 171 ddi_ctl_enum_t ctlop, void *arg, void *result); 172extern void pcieb_set_prot_scan(dev_info_t *dip, ddi_acc_impl_t *hdlp); 173extern int pcieb_plat_intr_ops(dev_info_t *dip, dev_info_t *rdip, 174 ddi_intr_op_t intr_op, ddi_intr_handle_impl_t *hdlp, void *result); 175extern boolean_t pcieb_plat_msi_supported(dev_info_t *dip); 176extern boolean_t pcieb_plat_pwr_disable(dev_info_t *dip); 177 178#if defined(__i386) || defined(__amd64) 179extern void pcieb_intel_error_workaround(dev_info_t *dip); 180extern void pcieb_intel_serr_workaround(dev_info_t *dip, boolean_t mcheck); 181extern void pcieb_intel_rber_workaround(dev_info_t *dip); 182extern void pcieb_intel_sw_workaround(dev_info_t *dip); 183extern void pcieb_intel_mps_workaround(dev_info_t *dip); 184extern void pcieb_init_osc(dev_info_t *dip); 185extern void pcieb_peekpoke_cb(dev_info_t *, ddi_fm_error_t *); 186extern int pcishpc_init(dev_info_t *dip); 187extern int pcishpc_uninit(dev_info_t *dip); 188extern int pcishpc_intr(dev_info_t *dip); 189#endif /* defined(__i386) || defined(__amd64) */ 190 191#ifdef PX_PLX 192extern void pcieb_attach_plx_workarounds(pcieb_devstate_t *pcieb); 193extern int pcieb_init_plx_workarounds(pcieb_devstate_t *pcieb, 194 dev_info_t *child); 195#endif /* PX_PLX */ 196 197#ifdef __cplusplus 198} 199#endif 200 201#endif /* _SYS_PCIEB_H */ 202