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| author | Philippe Gerum <rpm@xenomai.org> | 2009-06-22 16:24:18 (GMT) |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-09-17 01:28:37 (GMT) |
| commit | 70f47202320623270f327e249df0121c09e45c09 (patch) | |
| tree | a7aee7d1a9a8279435b9676e2866d2e253d74193 /arch/blackfin/mach-common | |
| parent | fc9afb997f3e871d1c289258d59b48db30984950 (diff) | |
| download | linux-70f47202320623270f327e249df0121c09e45c09.tar.xz | |
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 'arch/blackfin/mach-common')
| -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 ae7fc88..29fbf67 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: |