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Viewing changes to boot/arch/ia64/src/sal.c

  • Committer: Radim Vansa
  • Date: 2011-09-20 21:55:59 UTC
  • mfrom: (697.1.517 HelenOS.mainline)
  • Revision ID: radim.vansa@matfyz.cz-20110920215559-7fjpai6wt5ieurcq
Merge with mainline

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boot/arch/ia64/src/sal.c
 
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/*
 
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 * Copyright (c) 2011 Jakub Jermar
 
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 * All rights reserved.
 
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 *
 
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 * Redistribution and use in source and binary forms, with or without
 
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 * modification, are permitted provided that the following conditions
 
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 * are met:
 
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 *
 
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 * - Redistributions of source code must retain the above copyright
 
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 *   notice, this list of conditions and the following disclaimer.
 
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 * - Redistributions in binary form must reproduce the above copyright
 
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 *   notice, this list of conditions and the following disclaimer in the
 
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 *   documentation and/or other materials provided with the distribution.
 
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 * - The name of the author may not be used to endorse or promote products
 
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 *   derived from this software without specific prior written permission.
 
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 *
 
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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 */
 
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#include <arch/sal.h>
 
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#include <arch/types.h>
 
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static sal_ap_wakeup_desc_t *sal_ap_wakeup;
 
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extern uint64_t pal_proc;
 
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uint64_t sal_proc = 0;
 
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uint64_t sal_proc_gp = 0;
 
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void sal_system_table_parse(sal_system_table_header_t *sst)
 
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{
 
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        uint8_t *cur = (uint8_t *) &sst[1];
 
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        uint16_t entry;
 
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        for (entry = 0; entry < sst->entry_count; entry++) {
 
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                switch ((sal_sst_type_t) *cur) {
 
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                case SSTT_ENTRYPOINT_DESC:
 
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                        pal_proc = ((sal_entrypoint_desc_t *) cur)->pal_proc;
 
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                        sal_proc = ((sal_entrypoint_desc_t *) cur)->sal_proc;
 
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                        sal_proc_gp = ((sal_entrypoint_desc_t *) cur)->sal_proc_gp;
 
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                        cur += sizeof(sal_entrypoint_desc_t);
 
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                        break;
 
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                case SSTT_MEMORY_DESC:
 
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                        cur += sizeof(sal_memory_desc_t);
 
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                        break;
 
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                case SSTT_PLATFORM_FEATURES_DESC:
 
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                        cur += sizeof(sal_platform_features_desc_t);
 
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                        break;
 
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                case SSTT_TR_DESC:
 
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                        cur += sizeof(sal_tr_desc_t);
 
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                        break;
 
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                case SSTT_PTC_COHERENCE_DOMAIN_DESC:
 
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                        cur += sizeof(sal_ptc_coherence_domain_desc_t);
 
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                        break;
 
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                case SSTT_AP_WAKEUP_DESC:
 
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                        sal_ap_wakeup = (sal_ap_wakeup_desc_t *) cur;
 
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                        cur += sizeof(sal_ap_wakeup_desc_t);
 
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                        break;
 
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                default:
 
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                        return;
 
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                }
 
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        }
 
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}
 
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uint64_t sal_base_clock_frequency(void)
 
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{
 
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        uint64_t freq;
 
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        sal_call_1_1(SAL_FREQ_BASE, 0, &freq);
 
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        return freq;
 
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}