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| 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/wsp.h | |
| parent | 82578e192bb837b984ed5d8389245ea1fee09dd5 (diff) | |
| download | blackbird-op-linux-a1d0d98daf6ce580d017a43b09fe30a375cde3e8.tar.gz blackbird-op-linux-a1d0d98daf6ce580d017a43b09fe30a375cde3e8.zip | |
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/wsp.h')
| -rw-r--r-- | arch/powerpc/platforms/wsp/wsp.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/wsp/wsp.h b/arch/powerpc/platforms/wsp/wsp.h new file mode 100644 index 000000000000..7c3e087fd2f2 --- /dev/null +++ b/arch/powerpc/platforms/wsp/wsp.h @@ -0,0 +1,17 @@ +#ifndef __WSP_H +#define __WSP_H + +#include <asm/wsp.h> + +extern void wsp_setup_pci(void); +extern void scom_init_wsp(void); + +extern void a2_setup_smp(void); +extern int a2_scom_startup_cpu(unsigned int lcpu, int thr_idx, + struct device_node *np); +int smp_a2_cpu_bootable(unsigned int nr); +int __devinit smp_a2_kick_cpu(int nr); + +void opb_pic_init(void); + +#endif /* __WSP_H */ |
