diff options
| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-04-13 22:30:42 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-04-13 22:30:42 +0000 |
| commit | e9fc14b6e17de3ecc299d4f7f8a39c2cb0c55292 (patch) | |
| tree | 309459e8eff0f0a8115d28ae01879c2d2a5da9ff /Omap35xxPkg | |
| parent | 9d1d7243f049a04397f9a9b808a8232fa13c0882 (diff) | |
| download | edk2-platforms-e9fc14b6e17de3ecc299d4f7f8a39c2cb0c55292.tar.xz | |
Make sure FIQ debugger stuff can work.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10369 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'Omap35xxPkg')
| -rw-r--r-- | Omap35xxPkg/Include/Omap3530/Omap3530Interrupt.h | 1 | ||||
| -rw-r--r-- | Omap35xxPkg/InterruptDxe/HardwareInterrupt.c | 10 |
2 files changed, 10 insertions, 1 deletions
diff --git a/Omap35xxPkg/Include/Omap3530/Omap3530Interrupt.h b/Omap35xxPkg/Include/Omap3530/Omap3530Interrupt.h index 23b99454c1..e4a27fe950 100644 --- a/Omap35xxPkg/Include/Omap3530/Omap3530Interrupt.h +++ b/Omap35xxPkg/Include/Omap3530/Omap3530Interrupt.h @@ -39,6 +39,7 @@ #define INTCPS_PENDING_FIQ(n) (INTERRUPT_BASE + 0x009C + (0x20 * (n))) #define INTCPS_ILR(m) (INTERRUPT_BASE + 0x0100 + (0x04 * (m))) +#define INTCPS_ILR_FIQ BIT0 #define INTCPS_SIR_IRQ_MASK (0x7F) #define INTCPS_CONTROL_NEWIRQAGR BIT0 #define INTCPS_CONTROL_NEWFIQAGR BIT1 diff --git a/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c b/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c index 72135c2452..8ffdc0bec1 100644 --- a/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c +++ b/Omap35xxPkg/InterruptDxe/HardwareInterrupt.c @@ -87,6 +87,14 @@ RegisterInterruptSource ( return EFI_UNSUPPORTED;
}
+ if ((MmioRead32 (INTCPS_ILR(Source)) & INTCPS_ILR_FIQ) == INTCPS_ILR_FIQ) {
+ // This vector has been programmed as FIQ so we can't use it for IRQ
+ // EFI does not use FIQ, but the debugger can use it to check for
+ // ctrl-c. So this ASSERT means you have a conflict with the debug agent
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+ }
+
if ((Handler == NULL) && (gRegisteredInterruptHandlers[Source] == NULL)) {
return EFI_INVALID_PARAMETER;
}
@@ -203,7 +211,7 @@ GetInterruptSourceState ( Bank = Source / 32;
Bit = 1UL << (Source % 32);
- if ((MmioRead32 (INTCPS_MIR(Bank)) & Bit) == Bit) {
+ if ((MmioRead32(INTCPS_MIR(Bank)) & Bit) == Bit) {
*InterruptState = FALSE;
} else {
*InterruptState = TRUE;
|