base_gic.cc (10701:aaa0f985da8e) | base_gic.cc (12739:55a86872ff90) |
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1/* | 1/* |
2 * Copyright (c) 2012 ARM Limited | 2 * Copyright (c) 2012, 2017-2018 ARM Limited |
3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 23 unchanged lines hidden (view full) --- 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Andreas Sandberg 38 */ 39 40#include "dev/arm/base_gic.hh" 41 | 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 23 unchanged lines hidden (view full) --- 34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 36 * 37 * Authors: Andreas Sandberg 38 */ 39 40#include "dev/arm/base_gic.hh" 41 |
42#include "cpu/thread_context.hh" |
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42#include "dev/arm/realview.hh" | 43#include "dev/arm/realview.hh" |
44#include "params/ArmInterruptPin.hh" 45#include "params/ArmPPI.hh" 46#include "params/ArmSPI.hh" |
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43#include "params/BaseGic.hh" 44 45BaseGic::BaseGic(const Params *p) 46 : PioDevice(p), 47 platform(p->platform) 48{ 49 RealView *const rv(dynamic_cast<RealView*>(p->platform)); 50 // The platform keeps track of the GIC that is hooked up to the --- 9 unchanged lines hidden (view full) --- 60{ 61} 62 63const BaseGic::Params * 64BaseGic::params() const 65{ 66 return dynamic_cast<const Params *>(_params); 67} | 47#include "params/BaseGic.hh" 48 49BaseGic::BaseGic(const Params *p) 50 : PioDevice(p), 51 platform(p->platform) 52{ 53 RealView *const rv(dynamic_cast<RealView*>(p->platform)); 54 // The platform keeps track of the GIC that is hooked up to the --- 9 unchanged lines hidden (view full) --- 64{ 65} 66 67const BaseGic::Params * 68BaseGic::params() const 69{ 70 return dynamic_cast<const Params *>(_params); 71} |
72 73 74ArmInterruptPin::ArmInterruptPin(const ArmInterruptPinParams *p) 75 : SimObject(p), 76 threadContext(nullptr), 77 platform(dynamic_cast<RealView*>(p->platform)), 78 intNum(p->num) 79{ 80 fatal_if(!platform, "Interrupt not connected to a RealView platform"); 81} 82 83void 84ArmInterruptPin::setThreadContext(ThreadContext *tc) 85{ 86 panic_if(threadContext, 87 "InterruptLine::setThreadContext called twice\n"); 88 89 threadContext = tc; 90} 91 92ContextID 93ArmInterruptPin::targetContext() const 94{ 95 panic_if(!threadContext, "Per-context interrupt triggered without a " \ 96 "call to InterruptLine::setThreadContext.\n"); 97 return threadContext->contextId(); 98} 99 100 101 102ArmSPI::ArmSPI(const ArmSPIParams *p) 103 : ArmInterruptPin(p) 104{ 105} 106 107void 108ArmSPI::raise() 109{ 110 platform->gic->sendInt(intNum); 111} 112 113void 114ArmSPI::clear() 115{ 116 platform->gic->clearInt(intNum); 117} 118 119ArmPPI::ArmPPI(const ArmPPIParams *p) 120 : ArmInterruptPin(p) 121{ 122} 123 124void 125ArmPPI::raise() 126{ 127 platform->gic->sendPPInt(intNum, targetContext()); 128} 129 130void 131ArmPPI::clear() 132{ 133 platform->gic->clearPPInt(intNum, targetContext()); 134} 135 136 137ArmSPI * 138ArmSPIParams::create() 139{ 140 return new ArmSPI(this); 141} 142 143ArmPPI * 144ArmPPIParams::create() 145{ 146 return new ArmPPI(this); 147} |
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