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authorOlof Johansson <olof@lixom.net>2007-01-28 23:33:18 -0600
committerPaul Mackerras <paulus@samba.org>2007-02-07 14:03:19 +1100
commit7df2457db83bc922fcc8b462526b77f1ffe8c84b (patch)
tree7029d9e27b858e435c2fc4ce9a6d83a2b028e290 /arch/powerpc/platforms
parent6529c13dfe413e437ad1ed0e97783dcf69137114 (diff)
[POWERPC] MPIC: support more than 256 sources
Allow more than the default 256 MPIC sources. Allocates a new flag (MPIC_LARGE_VECTORS) to be used by platform code when instantiating the mpic. I picked 11 bits worth right now since it would cover the number of sources on any hardware I have seen. It can always be increased later if needed. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/pasemi/setup.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index bea7d1bb1a3..0505dd884ae 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -130,8 +130,9 @@ static __init void pas_init_IRQ(void)
openpic_addr = of_read_number(opprop, naddr);
printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
- mpic = mpic_alloc(mpic_node, openpic_addr, MPIC_PRIMARY, 0, 0,
- " PAS-OPIC ");
+ mpic = mpic_alloc(mpic_node, openpic_addr,
+ MPIC_PRIMARY|MPIC_LARGE_VECTORS,
+ 0, 0, " PAS-OPIC ");
BUG_ON(!mpic);
mpic_assign_isu(mpic, 0, openpic_addr + 0x10000);