diff options
| author | David Gibson <david@gibson.dropbear.id.au> | 2011-04-14 22:32:06 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-06 13:32:35 +1000 |
| commit | a1d0d98daf6ce580d017a43b09fe30a375cde3e8 (patch) | |
| tree | 8aaeff82e2d4edbb8ceec68f1cf5ceecc4c08be1 /arch/powerpc/platforms/wsp/ics.h | |
| parent | 82578e192bb837b984ed5d8389245ea1fee09dd5 (diff) | |
powerpc: Add WSP platform
Add a platform for the Wire Speed Processor, based on the PPC A2.
This includes code for the ICS & OPB interrupt controllers, as well
as a SCOM backend, and SCOM based cpu bringup.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Jack Miller <jack@codezen.org>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/wsp/ics.h')
| -rw-r--r-- | arch/powerpc/platforms/wsp/ics.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/wsp/ics.h b/arch/powerpc/platforms/wsp/ics.h new file mode 100644 index 00000000000..e34d5310264 --- /dev/null +++ b/arch/powerpc/platforms/wsp/ics.h @@ -0,0 +1,20 @@ +/* + * Copyright 2009 IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef __ICS_H +#define __ICS_H + +#define XIVE_ADDR_MASK 0x7FFULL + +extern void wsp_init_irq(void); + +extern int wsp_ics_alloc_irq(struct device_node *dn, int num); +extern void wsp_ics_free_irq(struct device_node *dn, unsigned int irq); + +#endif /* __ICS_H */ |