66 lines
1.5 KiB
C
66 lines
1.5 KiB
C
/*
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* Copyright 2011 Stefan Lankes, Chair for Operating Systems,
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* RWTH Aachen University
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* This file is part of MetalSVM.
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*/
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/*
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* Function and prototypes for MetalSVM's inter core communication
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*/
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#ifndef __ARCH_ICC_H__
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#define __ARCH_ICC_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef CONFIG_ROCKCREEK
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typedef struct {
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uint32_t addr; // address of the initrd
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uint32_t size; // size of the initrd
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int32_t argc; // number of RCCE arguments
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char** argv; // RCCE arguments
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} bootinfo_t;
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extern bootinfo_t* bootinfo;
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enum icc_mail_requests {
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PING_REQ=1,
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PING_RESP,
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SVM_REQ,
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SVM_RESP,
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NOISE,
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};
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int icc_init(void);
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int icc_halt(void);
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void icc_mail_check(void);
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int icc_mail_ping(void);
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int icc_send_gic_irq(int core_num);
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int icc_mail_ping_irq(void);
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int icc_mail_ping_jitter(void);
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int icc_mail_noise(void);
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void icc_wait(int tag);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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