- add missing file apic.h
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@208 315a16e6-25f9-4109-90ae-ca3045a26c18
This commit is contained in:
parent
94406fc740
commit
3570166889
1 changed files with 81 additions and 0 deletions
81
arch/x86/include/asm/apic.h
Normal file
81
arch/x86/include/asm/apic.h
Normal file
|
@ -0,0 +1,81 @@
|
|||
/*
|
||||
* Copyright 2010 Stefan Lankes, Chair for Operating Systems,
|
||||
* RWTH Aachen University
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
* This file is part of MetalSVM.
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_APIC_H__
|
||||
#define __ARCH_APIC_H__
|
||||
|
||||
#include <metalsvm/stddef.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* MP Floating Pointer Structure */
|
||||
typedef struct {
|
||||
uint32_t signature;
|
||||
uint32_t mp_config;
|
||||
uint8_t length;
|
||||
uint8_t version;
|
||||
uint8_t checksum;
|
||||
uint8_t features[5];
|
||||
} __attribute__ ((packed)) apic_mp_t;
|
||||
|
||||
/* MP Configuration Table */
|
||||
typedef struct {
|
||||
uint32_t signature;
|
||||
uint16_t length;
|
||||
uint8_t revision;
|
||||
uint8_t checksum;
|
||||
uint8_t oem_id[8];
|
||||
uint8_t product_id[12];
|
||||
uint32_t oem_table;
|
||||
uint16_t oem_table_size;
|
||||
uint16_t entry_count;
|
||||
uint32_t lapic;
|
||||
uint16_t extended_table_length;
|
||||
uint8_t extended_table_checksum;
|
||||
} __attribute__ ((packed)) apic_config_table_t;
|
||||
|
||||
/* APIC Processor Entry */
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t id;
|
||||
uint8_t version;
|
||||
uint8_t cpu;
|
||||
uint32_t cpu_signature;
|
||||
uint32_t cpu_feature;
|
||||
} __attribute__ ((packed)) apic_processor_entry_t;
|
||||
|
||||
/* IO APIC Entry */
|
||||
typedef struct {
|
||||
uint8_t type;
|
||||
uint8_t id;
|
||||
uint8_t version;
|
||||
uint8_t enabled;
|
||||
uint32_t addr;
|
||||
} __attribute__ ((packed)) apic_io_entry_t;
|
||||
|
||||
int apic_init(void);
|
||||
int has_apic(void);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
Loading…
Add table
Reference in a new issue