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| author |   Philippe Gerum <rpm@xenomai.org> | 2009-06-22 18:24:18 +0200 |
|---|---|---|
| committer |   Mike Frysinger <vapier@gentoo.org> | 2009-09-16 21:28:37 -0400 |
| commit | 70f47202320623270f327e249df0121c09e45c09 (patch) | |
| tree | a7aee7d1a9a8279435b9676e2866d2e253d74193 /arch | |
| parent | Blackfin: reuse evt_evt14 handler to perform irqtail epilogue (diff) | |
| download | linux-dev-70f47202320623270f327e249df0121c09e45c09.tar.xz linux-dev-70f47202320623270f327e249df0121c09e45c09.zip | |
Blackfin: allow EVT5 to preempt irqtail prologue (CONFIG_DEBUG_HWERR)
Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/blackfin/mach-common/interrupt.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index ae7fc88ab6a0..29fbf67f47fa 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -276,7 +276,15 @@ ENTRY(___ipipe_call_irqtail) ( r7:4, p5:3 ) = [sp++]; rets = [sp++]; - r0 = 0x401f (z); +#ifdef CONFIG_DEBUG_HWERR + /* enable irq14 & hwerr interrupt, until we transition to _evt_evt14 */ + r0 = (EVT_IVG14 | EVT_IVHW | \ + EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU); +#else + /* Only enable irq14 interrupt, until we transition to _evt_evt14 */ + r0 = (EVT_IVG14 | \ + EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU); +#endif sti r0; raise 14; /* Branches to _evt_evt14 */ 2: |