1 #if !defined(_KERN_ECC_H) 2 #define _KERN_ECC_H 3 4 #include <sys/cdefs.h> 5 6 __BEGIN_DECLS 7 8 /* 9 * Copyright (c) 2013 Apple Inc. All rights reserved. 10 * 11 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 12 * 13 * This file contains Original Code and/or Modifications of Original Code 14 * as defined in and that are subject to the Apple Public Source License 15 * Version 2.0 (the 'License'). You may not use this file except in 16 * compliance with the License. The rights granted to you under the License 17 * may not be used to create, or enable the creation or redistribution of, 18 * unlawful or unlicensed copies of an Apple operating system, or to 19 * circumvent, violate, or enable the circumvention or violation of, any 20 * terms of an Apple operating system software license agreement. 21 * 22 * Please obtain a copy of the License at 23 * http://www.opensource.apple.com/apsl/ and read it before using this file. 24 * 25 * The Original Code and all software distributed under the License are 26 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 27 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 28 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 29 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 30 * Please see the License for the specific language governing rights and 31 * limitations under the License. 32 * 33 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 34 */ 35 36 #define ECC_EVENT_INFO_DATA_ENTRIES 8 37 struct ecc_event { 38 uint8_t id; // ID of memory (e.g. L2C), platform-specific 39 uint8_t count; // Of uint64_t's used, starting at index 0 40 uint64_t data[ECC_EVENT_INFO_DATA_ENTRIES] __attribute__((aligned(8))); // Event-specific data 41 }; 42 43 44 #ifdef KERNEL_PRIVATE 45 extern kern_return_t ecc_log_record_event(const struct ecc_event *ev); 46 #endif 47 48 #ifdef XNU_KERNEL_PRIVATE 49 extern kern_return_t ecc_log_get_next_event(struct ecc_event *ev); 50 extern uint32_t ecc_log_get_correction_count(void); 51 #endif 52 53 __END_DECLS 54 55 #endif /* !defined(_KERN_ECC_H) */ 56