X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/060df5ea7c632b1ac8cc8aac1fb59758165c2084..6d2010ae8f7a6078e10b361c6962983bab233e0f:/osfmk/ppc/hibernate_ppc.c diff --git a/osfmk/ppc/hibernate_ppc.c b/osfmk/ppc/hibernate_ppc.c deleted file mode 100644 index 2bd051994..000000000 --- a/osfmk/ppc/hibernate_ppc.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved. - * - * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. The rights granted to you under the License - * may not be used to create, or enable the creation or redistribution of, - * unlawful or unlicensed copies of an Apple operating system, or to - * circumvent, violate, or enable the circumvention or violation of, any - * terms of an Apple operating system software license agreement. - * - * Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - -unsigned int save_kdebug_enable = 0; - - -hibernate_page_list_t * -hibernate_page_list_allocate(void) -{ - vm_size_t size; - uint32_t bank; - uint32_t pages, page_count; - hibernate_page_list_t * list; - hibernate_bitmap_t * bitmap; - - page_count = 0; - size = sizeof(hibernate_page_list_t); - - for (bank = 0; bank < (uint32_t) pmap_mem_regions_count; bank++) - { - size += sizeof(hibernate_bitmap_t); - pages = pmap_mem_regions[bank].mrEnd + 1 - pmap_mem_regions[bank].mrStart; - page_count += pages; - size += ((pages + 31) >> 5) * sizeof(uint32_t); - } - - list = kalloc(size); - if (!list) - return (list); - - list->list_size = size; - list->page_count = page_count; - list->bank_count = pmap_mem_regions_count; - - bitmap = &list->bank_bitmap[0]; - for (bank = 0; bank < list->bank_count; bank++) - { - bitmap->first_page = pmap_mem_regions[bank].mrStart; - bitmap->last_page = pmap_mem_regions[bank].mrEnd; - bitmap->bitmapwords = (pmap_mem_regions[bank].mrEnd + 1 - - pmap_mem_regions[bank].mrStart + 31) >> 5; - - bitmap = (hibernate_bitmap_t *) &bitmap->bitmap[bitmap->bitmapwords]; - } - return (list); -} - -void -hibernate_page_list_setall_machine(hibernate_page_list_t * page_list, - hibernate_page_list_t * page_list_wired, - uint32_t * pagesOut) -{ - uint32_t page, count, PCAsize; - - /* Get total size of PCA table */ - PCAsize = round_page((hash_table_size / PerProcTable[0].ppe_vaddr->pf.pfPTEG) - * sizeof(PCA_t)); - - page = atop_64(hash_table_base - PCAsize); - count = atop_64(hash_table_size + PCAsize); - - hibernate_set_page_state(page_list, page_list_wired, page, count, 0); - pagesOut -= count; - - HIBLOG("removed hash, pca: %d pages\n", count); - - save_snapshot(); -} - -// mark pages not to be saved and not for scratch usage during restore -void -hibernate_page_list_set_volatile(__unused hibernate_page_list_t *page_list, - __unused hibernate_page_list_t *page_list_wired, - __unused uint32_t *pagesOut) -{ -} - -kern_return_t -hibernate_processor_setup(IOHibernateImageHeader * header) -{ - header->processorFlags = PerProcTable[0].ppe_vaddr->pf.Available; - - PerProcTable[0].ppe_vaddr->hibernate = 1; - - return (KERN_SUCCESS); -} - -void -hibernate_vm_lock(void) -{ - if (getPerProc()->hibernate) - { - vm_page_lock_queues(); - lck_mtx_lock(&vm_page_queue_free_lock); - } -} - -void -hibernate_vm_unlock(void) -{ - if (getPerProc()->hibernate) - { - lck_mtx_unlock(&vm_page_queue_free_lock); - vm_page_unlock_queues(); - } -} - -void ml_ppc_sleep(void) -{ - struct per_proc_info *proc_info; - boolean_t dohalt; - - proc_info = getPerProc(); - if (!proc_info->hibernate) - { - ml_ppc_do_sleep(); - return; - } - - { - uint64_t start, end, nsec; - - HIBLOG("mapping_hibernate_flush start\n"); - clock_get_uptime(&start); - - mapping_hibernate_flush(); - - clock_get_uptime(&end); - absolutetime_to_nanoseconds(end - start, &nsec); - HIBLOG("mapping_hibernate_flush time: %qd ms\n", nsec / 1000000ULL); - } - - dohalt = hibernate_write_image(); - - if (dohalt) - { - // off - HIBLOG("power off\n"); - if (PE_halt_restart) - (*PE_halt_restart)(kPEHaltCPU); - } - else - { - // sleep - HIBLOG("sleep\n"); - - // should we come back via regular wake, set the state in memory. - PerProcTable[0].ppe_vaddr->hibernate = 0; - - PE_cpu_machine_quiesce(proc_info->cpu_id); - return; - } -} - -void -hibernate_newruntime_map(__unused void * map, - __unused vm_size_t map_size, - __unused uint32_t runtime_offset) -{ -}