diff options
| author | Gabe Black <gabeblack@google.com> | 2019-09-11 14:18:25 -0700 |
|---|---|---|
| committer | Gabe Black <gabeblack@google.com> | 2019-10-12 04:11:57 +0000 |
| commit | 75b19403a75f35f19773a387b3da698722d26924 (patch) | |
| tree | 3cadfd51ae7c3edc17f32ba8b41a675ce3c276d1 /src/arch/x86/interrupts.cc | |
| parent | 6ee86bf497ea87a585fe8e4651760e71244fa2fb (diff) | |
| download | gem5-75b19403a75f35f19773a387b3da698722d26924.tar.xz | |
x86: Stop using and delete the x86 IntDevice class.
Most of its functionality has been exported already. This change makes
the two classes which were inheriting IntDevice create an IntMasterPort
themselves.
Change-Id: I73d17cd79cf8252b0e26dd2576f552bf9054adf4
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20825
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'src/arch/x86/interrupts.cc')
| -rw-r--r-- | src/arch/x86/interrupts.cc | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 392135def..d4ee9f6a6 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -290,16 +290,15 @@ void X86ISA::Interrupts::init() { // - // The local apic must register its address ranges on both its pio - // port via the basicpiodevice(piodevice) init() function and its - // int port that it inherited from IntDevice. Note IntDevice is - // not a SimObject itself. - // + // The local apic must register its address ranges on its pio + // port via the basicpiodevice(piodevice) init() function. PioDevice::init(); - IntDevice::init(); - // the slave port has a range so inform the connected master + // The slave port has a range, so inform the connected master. intSlavePort.sendRangeChange(); + // If the master port isn't connected, we can't send interrupts anywhere. + panic_if(!intMasterPort.isConnected(), + "Int port not connected to anything!"); } @@ -597,7 +596,7 @@ X86ISA::Interrupts::setReg(ApicRegIndex reg, uint32_t val) X86ISA::Interrupts::Interrupts(Params * p) - : PioDevice(p), IntDevice(this, p->int_latency), + : PioDevice(p), apicTimerEvent([this]{ processApicTimerEvent(); }, name()), pendingSmi(false), smiVector(0), pendingNmi(false), nmiVector(0), @@ -607,6 +606,7 @@ X86ISA::Interrupts::Interrupts(Params * p) startedUp(false), pendingUnmaskableInt(false), pendingIPIs(0), cpu(NULL), intSlavePort(name() + ".int_slave", this, this), + intMasterPort(name() + ".int_master", this, this, p->int_latency), pioDelay(p->pio_latency) { memset(regs, 0, sizeof(regs)); |