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thermosphere: add TransportInterface abstraction layer

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This commit is contained in:
TuxSH
2020-01-12 01:59:26 +00:00
parent 26bda4f32d
commit 3b542e749f
11 changed files with 499 additions and 66 deletions
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26
thermosphere/src/irq.h
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@@ -21,7 +21,6 @@
#include "exceptions.h"
#include "utils.h"
#include "platform/interrupt_config.h"
#include "platform/uart.h"
#define IRQ_PRIORITY_HOST 0
#define IRQ_PRIORITY_GUEST 1
@@ -49,8 +48,10 @@ typedef enum ThermosphereSgi {
extern IrqManager g_irqManager;
void initIrq(void);
void handleIrqException(ExceptionStackFrame *frame, bool isLowerEl, bool isA32);
void configureInterrupt(u16 id, u8 prio, bool isLevelSensitive);
bool irqIsGuest(u16 id);
void irqSetAffinity(u16 id, u8 affinityMask);
void handleIrqException(ExceptionStackFrame *frame, bool isLowerEl, bool isA32);
static inline void generateSgiForAllOthers(ThermosphereSgi id)
{
@@ -71,24 +72,3 @@ static inline void generateSgiForAll(ThermosphereSgi id)
{
generateSgiForList(id, MASK(g_irqManager.numCpuInterfaces));
}
static inline bool irqIsGuest(u16 id)
{
if (id >= 32 + g_irqManager.numSharedInterrupts) {
DEBUG("vgic: %u not supported by physical distributor\n", (u32)id);
return false;
}
bool ret = id != GIC_IRQID_MAINTENANCE && id != GIC_IRQID_NS_PHYS_HYP_TIMER;
ret = ret && id != uartGetIrqId(DEFAULT_UART); // FIXME
#if GIC_IRQID_NS_VIRT_HYP_TIMER != GIC_IRQID_SPURIOUS
ret = ret && id != GIC_IRQID_NS_VIRT_HYP_TIMER;
#endif
#if GIC_IRQID_SEC_PHYS_HYP_TIMER != GIC_IRQID_SPURIOUS
ret = ret && id != GIC_IRQID_SEC_PHYS_HYP_TIMER;
#endif
#if GIC_IRQID_SEC_VIRT_HYP_TIMER != GIC_IRQID_SPURIOUS
ret = ret && id != GIC_IRQID_SEC_VIRT_HYP_TIMER;
#endif
return ret;
}