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_PX_FM_H 28 #define _SYS_PX_FM_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #define PX_ERR_PIL 14 37 #define PX_ERR_LOW_PIL 9 38 39 /* 40 * Error handlers maybe called due to trap or interrupts 41 * occured. 42 */ 43 #define PX_TRAP_CALL 0 44 #define PX_INTR_CALL 1 45 #define PX_LIB_CALL 2 46 47 /* 48 * Definition of Fire internal error severity - 49 * PX_FATAL_HW: errors that automatically cause Fire HW reset, 50 * PX_FATAL_GOS: errors that causes OS cease to function immediately, 51 * PX_STUCK_FATAL: errors that is likely to spam, causing hang, 52 * PX_FATAL_SW: errors that cause partial OS lose function, 53 * PX_NONFATAL: errors that can be recovered or ignored. 54 */ 55 #define PX_FATAL_HW 0x10 56 #define PX_FATAL_GOS 0x8 57 #define PX_STUCK_FATAL 0x4 58 #define PX_FATAL_SW 0x2 59 #define PX_NONFATAL 0x1 60 #define PX_OK DDI_FM_OK 61 #define PX_ERR_UNKNOWN 0x80 62 63 #define PX_FM_FABRIC_CLASS PCIEX_FIRE ".fabric" 64 #define PX_FM_FABRIC_MSG_CODE "msg_code" 65 #define PX_FM_FABRIC_REQ_ID "req_id" 66 67 #define PX_FABRIC_ERR_SEV(reg, chk, chk_gos) \ 68 ((reg & chk) ? ((reg & chk_gos) ? \ 69 PX_FATAL_GOS : PX_FATAL_SW) : PX_NONFATAL) 70 71 /* 72 * Error handling FMA hook 73 */ 74 extern void px_bus_enter(dev_info_t *dip, ddi_acc_handle_t handle); 75 extern void px_bus_exit(dev_info_t *dip, ddi_acc_handle_t handle); 76 extern int px_fm_attach(px_t *px_p); 77 extern void px_fm_detach(px_t *px_p); 78 extern int px_fm_init_child(dev_info_t *, dev_info_t *, int, 79 ddi_iblock_cookie_t *); 80 extern void px_fm_acc_setup(ddi_map_req_t *, dev_info_t *); 81 extern int px_handle_lookup(dev_info_t *, int, uint64_t, void *); 82 extern int px_fm_callback(dev_info_t *, ddi_fm_error_t *, const void *); 83 extern int px_err_handle(px_t *px_p, ddi_fm_error_t *derr, int caller, 84 boolean_t checkjbc); 85 86 /* 87 * Fire interrupt handlers 88 */ 89 extern uint_t px_err_cb_intr(caddr_t arg); 90 extern uint_t px_err_dmc_pec_intr(caddr_t arg); 91 extern uint_t px_err_fabric_intr(px_t *px_p, msgcode_t msg_code, 92 pcie_req_id_t rid); 93 94 /* 95 * Common error handling functions 96 */ 97 extern void px_err_safeacc_check(px_t *px_p, ddi_fm_error_t *derr); 98 99 #ifdef __cplusplus 100 } 101 #endif 102 103 #endif /* _SYS_PX_FM_H */ 104