diff options
author | David Howells <dhowells@redhat.com> | 2006-12-05 17:01:28 +0000 |
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committer | David Howells <dhowells@warthog.cambridge.redhat.com> | 2006-12-05 17:01:28 +0000 |
commit | 9db73724453a9350e1c22dbe732d427e2939a5c9 (patch) | |
tree | 15e3ead6413ae97398a54292acc199bee0864d42 /arch/powerpc/platforms/cell/spufs/backing_ops.c | |
parent | 4c1ac1b49122b805adfa4efc620592f68dccf5db (diff) | |
parent | e62438630ca37539c8cc1553710bbfaa3cf960a7 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/ata/libata-scsi.c
include/linux/libata.h
Futher merge of Linus's head and compilation fixups.
Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/backing_ops.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/backing_ops.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c index 2d22cd59d6f..1898f0d3a8b 100644 --- a/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -36,6 +36,7 @@ #include <asm/io.h> #include <asm/spu.h> #include <asm/spu_csa.h> +#include <asm/spu_info.h> #include <asm/mmu_context.h> #include "spufs.h" @@ -267,6 +268,11 @@ static char *spu_backing_get_ls(struct spu_context *ctx) return ctx->csa.lscsa->ls; } +static u32 spu_backing_runcntl_read(struct spu_context *ctx) +{ + return ctx->csa.prob.spu_runcntl_RW; +} + static void spu_backing_runcntl_write(struct spu_context *ctx, u32 val) { spin_lock(&ctx->csa.register_lock); @@ -279,9 +285,26 @@ static void spu_backing_runcntl_write(struct spu_context *ctx, u32 val) spin_unlock(&ctx->csa.register_lock); } -static void spu_backing_runcntl_stop(struct spu_context *ctx) +static void spu_backing_master_start(struct spu_context *ctx) +{ + struct spu_state *csa = &ctx->csa; + u64 sr1; + + spin_lock(&csa->register_lock); + sr1 = csa->priv1.mfc_sr1_RW | MFC_STATE1_MASTER_RUN_CONTROL_MASK; + csa->priv1.mfc_sr1_RW = sr1; + spin_unlock(&csa->register_lock); +} + +static void spu_backing_master_stop(struct spu_context *ctx) { - spu_backing_runcntl_write(ctx, SPU_RUNCNTL_STOP); + struct spu_state *csa = &ctx->csa; + u64 sr1; + + spin_lock(&csa->register_lock); + sr1 = csa->priv1.mfc_sr1_RW & ~MFC_STATE1_MASTER_RUN_CONTROL_MASK; + csa->priv1.mfc_sr1_RW = sr1; + spin_unlock(&csa->register_lock); } static int spu_backing_set_mfc_query(struct spu_context * ctx, u32 mask, @@ -345,8 +368,10 @@ struct spu_context_ops spu_backing_ops = { .npc_write = spu_backing_npc_write, .status_read = spu_backing_status_read, .get_ls = spu_backing_get_ls, + .runcntl_read = spu_backing_runcntl_read, .runcntl_write = spu_backing_runcntl_write, - .runcntl_stop = spu_backing_runcntl_stop, + .master_start = spu_backing_master_start, + .master_stop = spu_backing_master_stop, .set_mfc_query = spu_backing_set_mfc_query, .read_mfc_tagstatus = spu_backing_read_mfc_tagstatus, .get_mfc_free_elements = spu_backing_get_mfc_free_elements, |