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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_PCI_ECC_H 28 #define _SYS_PCI_ECC_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/errorq.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 typedef struct ecc_intr_info { 39 struct ecc *ecc_p; 40 41 int ecc_type; /* CBNINTR_UE or CBNINTR_CE */ 42 43 /* 44 * ECC status registers. 45 */ 46 uint64_t ecc_afsr_pa; 47 uint64_t ecc_afar_pa; 48 49 /* 50 * Implementation-specific masks & shift values. 51 */ 52 uint64_t ecc_errpndg_mask; /* 0 if not applicable. */ 53 uint64_t ecc_offset_mask; 54 uint_t ecc_offset_shift; 55 uint_t ecc_size_log2; 56 } ecc_intr_info_t; 57 58 typedef struct ecc { 59 pci_common_t *ecc_pci_cmn_p; 60 61 /* 62 * ECC control and status registers: 63 */ 64 volatile uint64_t ecc_csr_pa; 65 66 /* 67 * Information specific to error type. 68 */ 69 struct ecc_intr_info ecc_ue; 70 struct ecc_intr_info ecc_ce; 71 timeout_id_t ecc_to_id; 72 } ecc_t; 73 74 extern void ecc_create(pci_t *pci_p); 75 extern int ecc_register_intr(pci_t *pci_p); 76 extern void ecc_destroy(pci_t *pci_p); 77 extern void ecc_configure(pci_t *pci_p); 78 extern void ecc_enable_intr(pci_t *pci_p); 79 extern void ecc_disable_wait(ecc_t *ecc_p); 80 extern uint_t ecc_disable_nowait(ecc_t *ecc_p); 81 extern uint_t ecc_intr(caddr_t a); 82 extern int ecc_err_handler(ecc_errstate_t *ecc_err_p); 83 extern void ecc_err_drain(void *, ecc_errstate_t *, errorq_elem_t *); 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif /* _SYS_PCI_ECC_H */ 90