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[POWERPC] spufs: fix initial state of wbox file

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The wbox channel count of an spu is now initialized
to four for the saved context. This makes it possible
to write to the mailbox right away without waiting
for the SPE to become scheduled first.

Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
arnd@arndb.de 2006-06-19 20:33:25 +02:00 committed by Paul Mackerras
parent 7b1a701480
commit 970f1baae7
1 changed files with 1 additions and 0 deletions
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arch/powerpc/platforms/cell/spufs/switch.c
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@ -2129,6 +2129,7 @@ static void init_prob(struct spu_state *csa)
csa->spu_chnlcnt_RW[28] = 1; csa->spu_chnlcnt_RW[28] = 1;
csa->spu_chnlcnt_RW[30] = 1; csa->spu_chnlcnt_RW[30] = 1;
csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP; csa->prob.spu_runcntl_RW = SPU_RUNCNTL_STOP;
csa->prob.mb_stat_R = 0x000400;
} }
static void init_priv1(struct spu_state *csa) static void init_priv1(struct spu_state *csa)