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SunxiCoreServer.h
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1 /*
2  * Copyright (C) 2020 Niek Linnenbank
3  *
4  * This program is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef __SERVER_CORE_SUNXICORESERVER_H
19 #define __SERVER_CORE_SUNXICORESERVER_H
20 
22 #include "CoreServer.h"
23 
36 {
37  public:
38 
40  static const Address SecondaryCoreInfoOffset = (1024 * 1024 * 33);
41 
44 
45  private:
46 
48  static const Size SoftwareInterruptNumber = 0x1;
49 
50  public:
51 
56 
62  virtual Result initialize();
63 
72  virtual Core::Result bootCore(uint coreId, CoreInfo *info);
73 
79  virtual Core::Result discoverCores();
80 
84  virtual void waitIPI() const;
85 
94 
95  private:
96 
99 };
100 
106 #endif /* __SERVER_CORE_SUNXICORESERVER_H */
SunxiCoreServer::waitIPI
virtual void waitIPI() const
Wait for Inter-Processor-Interrupt.
Definition: SunxiCoreServer.cpp:113
SunxiCpuConfig
Allwinner sunxi CPU configuration module support.
Definition: SunxiCpuConfig.h:39
Address
unsigned long Address
A memory address.
Definition: Types.h:131
SunxiCoreServer
Implements a CoreServer for ARM/Allwinner (sunxi) based System-on-Chips.
Definition: SunxiCoreServer.h:35
SunxiCoreServer::initialize
virtual Result initialize()
Initialize the server.
Definition: SunxiCoreServer.cpp:36
uint
unsigned int uint
Unsigned integer number.
Definition: Types.h:44
CoreServer
Represents a single Core in a Central Processing Unit (CPU).
Definition: CoreServer.h:49
CoreServer.h
SunxiCoreServer::SunxiCoreServer
SunxiCoreServer()
Class constructor function.
Definition: SunxiCoreServer.cpp:29
ChannelServer< CoreServer, CoreMessage >::Result
Result
Result codes.
Definition: ChannelServer.h:99
SunxiCoreServer::SecondaryCoreInfoAddress
static const Address SecondaryCoreInfoAddress
Physical memory address for CoreInfo passed to secondary cores during bootup.
Definition: SunxiCoreServer.h:43
SunxiCoreServer::SecondaryCoreInfoOffset
static const Address SecondaryCoreInfoOffset
Offset of the CoreInfo struct relative to the kernel's physical base address.
Definition: SunxiCoreServer.h:40
SunxiCpuConfig.h
Size
unsigned int Size
Any sane size indicator cannot go negative.
Definition: Types.h:128
SunxiCoreServer::discoverCores
virtual Core::Result discoverCores()
Discover processor cores.
Definition: SunxiCoreServer.cpp:102
CoreInfo
Per-Core information structure.
Definition: CoreInfo.h:60
Core::Result
Result
Result code for Actions.
Definition: Core.h:47
SunxiCoreServer::m_cpuConfig
SunxiCpuConfig m_cpuConfig
CPU Configuration Module instance.
Definition: SunxiCoreServer.h:98
SunxiCoreServer::SoftwareInterruptNumber
static const Size SoftwareInterruptNumber
Software Generated Interrupt number for sending/receiving between cores.
Definition: SunxiCoreServer.h:48
SunxiCoreServer::bootCore
virtual Core::Result bootCore(uint coreId, CoreInfo *info)
Boot a processor core.
Definition: SunxiCoreServer.cpp:69
coreId
u8 coreId
Definition: IntelACPI.h:64
SunxiCoreServer::sendIPI
virtual Core::Result sendIPI(uint coreId)
Send Inter-Processor-Interrupt.
Definition: SunxiCoreServer.cpp:120