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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26#ifndef _SYS_PX_PEC_H 27#define _SYS_PX_PEC_H 28 29#include <sys/types.h> 30#include <sys/ontrap.h> 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36/* 37 * The following structure represents the pci-express configuration 38 * header for a fire PEC. 39 */ 40typedef struct px_config_header { 41 volatile uint16_t ch_vendor_id; 42 volatile uint16_t ch_device_id; 43 volatile uint16_t ch_command_reg; 44 volatile uint16_t ch_status_reg; 45 volatile uint8_t ch_revision_id_reg; 46 volatile uint8_t ch_programming_if_code_reg; 47 volatile uint8_t ch_sub_class_reg; 48 volatile uint8_t ch_base_class_reg; 49 volatile uint8_t ch_cache_line_size_reg; 50 volatile uint8_t ch_latency_timer_reg; 51 volatile uint8_t ch_header_type_reg; 52} px_config_header_t; 53 54/* 55 * Bit fields of ch_status_reg for cmn_err's %b 56 */ 57#define PX_STATUS_BITS "\020\ 58\11signaled-parity-error\ 59\14signaled-target-abort\ 60\15received-target-abort\ 61\16received-master-abort\ 62\17signaled-system-error\ 63\20detected-parity-error" 64 65/* 66 * pec block soft state structure: 67 * 68 * Each px node has its own private pec block structure. 69 */ 70typedef struct px_pec { 71 px_t *pec_px_p; /* link back to px soft state */ 72 73 /* 74 * Memory address range on this PBM used to determine DMA on this pec 75 */ 76 px_iopfn_t pec_base32_pfn; 77 px_iopfn_t pec_last32_pfn; 78 px_iopfn_t pec_base64_pfn; 79 px_iopfn_t pec_last64_pfn; 80 81 /* 82 * support for ddi_poke: 83 */ 84 on_trap_data_t *pec_ontrap_data; 85 int pec_safeacc_type; 86 kmutex_t pec_pokefault_mutex; 87 88 /* 89 * support for cautious 90 */ 91 ddi_acc_handle_t pec_acc_hdl; 92 93#define PBM_NAMESTR_BUFLEN 64 94 /* driver name & instance */ 95 char pec_nameinst_str[PBM_NAMESTR_BUFLEN]; 96 97 /* nodename & node_addr */ 98 char *pec_nameaddr_str; 99 100 /* MSIQ used for correctable/fatal/non fatala PCIe messages */ 101 msiqid_t pec_corr_msg_msiq_id; 102 msiqid_t pec_non_fatal_msg_msiq_id; 103 msiqid_t pec_fatal_msg_msiq_id; 104} px_pec_t; 105 106/* 107 * forward declarations (object creation and destruction): 108 */ 109 110extern int px_pec_attach(px_t *px_p); 111extern void px_pec_detach(px_t *px_p); 112extern int px_pec_msg_add_intr(px_t *px_p); 113extern void px_pec_msg_rem_intr(px_t *px_p); 114 115#ifdef __cplusplus 116} 117#endif 118 119#endif /* _SYS_PX_PEC_H */ 120