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thermosphere: C++ vgic

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This commit is contained in:
TuxSH
2020-02-15 02:05:54 +00:00
parent 31e5ff7c1d
commit 1ee289f5f1
4 changed files with 297 additions and 16 deletions
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7
thermosphere/src/hvisor_irq_manager.hpp
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@@ -45,15 +45,15 @@ namespace ams::hvisor {
static void ClearInterruptActive(u32 id) { gicd->icactiver[id / 32] = BIT(id % 32); }
static void SetInterruptShiftedPriority(u32 id, u8 prio) { gicd->ipriorityr[id] = prio; }
static void SetInterruptTargets(u32 id, u8 targetList) { gicd->itargetsr[id] = targetList; }
static bool IsInterruptLevelSensitive(u32 id)
static bool IsInterruptEdgeTriggered(u32 id)
{
return ((gicd->icfgr[id / 16] >> GicV2Distributor::GetCfgrShift(id)) & 2) != 0;
}
static void SetInterruptMode(u32 id, bool isLevelSensitive)
static void SetInterruptMode(u32 id, bool isEdgeTriggered)
{
u32 cfgw = gicd->icfgr[id / 16];
cfgw &= ~(2 << GicV2Distributor::GetCfgrShift(id));
cfgw |= (!isLevelSensitive ? 2 : 0) << GicV2Distributor::GetCfgrShift(id);
cfgw |= (isEdgeTriggered ? 2 : 0) << GicV2Distributor::GetCfgrShift(id);
gicd->icfgr[id / 16] = cfgw;
}
@@ -67,7 +67,6 @@ namespace ams::hvisor {
u8 m_priorityShift = 0;
u8 m_numPriorityLevels = 0;
u8 m_numCpuInterfaces = 0;
u8 m_numListRegisters = 0;
private:
void SetInterruptPriority(u32 id, u8 prio) { SetInterruptShiftedPriority(id, prio << m_priorityShift); }