diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 11:28:30 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-29 11:28:30 -0800 |
commit | 76babde121d2ffef04ca692ce64ef9f8a9866086 (patch) | |
tree | 294923bbb4974258d86d223e35eee691abacdfb1 /arch/powerpc/platforms/cell/spufs/spufs.h | |
parent | e71ac6032edf77a1e4a81f3e3b260807e94b37a5 (diff) | |
parent | 15e812ad849e142e3dfc984d33c4d8042389f148 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (67 commits)
[PATCH] powerpc: Remove oprofile spinlock backtrace code
[PATCH] powerpc: Add oprofile calltrace support to all powerpc cpus
[PATCH] powerpc: Add oprofile calltrace support
[PATCH] for_each_possible_cpu: ppc
[PATCH] for_each_possible_cpu: powerpc
[PATCH] lock PTE before updating it in 440/BookE page fault handler
[PATCH] powerpc: Kill _machine and hard-coded platform numbers
ppc: Fix compile error in arch/ppc/lib/strcase.c
[PATCH] git-powerpc: WARN was a dumb idea
[PATCH] powerpc: a couple of trivial compile warning fixes
powerpc: remove OCP references
powerpc: Make uImage default build output for MPC8540 ADS
powerpc: move math-emu over to arch/powerpc
powerpc: use memparse() for mem= command line parsing
ppc: fix strncasecmp prototype
[PATCH] powerpc: make ISA floppies work again
[PATCH] powerpc: Fix some initcall return values
[PATCH] powerpc: Workaround for pSeries RTAS bug
[PATCH] spufs: fix __init/__exit annotations
[PATCH] powerpc: add hvc backend for rtas
...
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/spufs.h')
-rw-r--r-- | arch/powerpc/platforms/cell/spufs/spufs.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index db2601f0abd..4485738e210 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -43,7 +43,11 @@ struct spu_context { struct spu *spu; /* pointer to a physical SPU */ struct spu_state csa; /* SPU context save area. */ spinlock_t mmio_lock; /* protects mmio access */ - struct address_space *local_store;/* local store backing store */ + struct address_space *local_store; /* local store mapping. */ + struct address_space *mfc; /* 'mfc' area mappings. */ + struct address_space *cntl; /* 'control' area mappings. */ + struct address_space *signal1; /* 'signal1' area mappings. */ + struct address_space *signal2; /* 'signal2' area mappings. */ enum { SPU_STATE_RUNNABLE, SPU_STATE_SAVED } state; struct rw_semaphore state_sema; @@ -55,13 +59,27 @@ struct spu_context { wait_queue_head_t ibox_wq; wait_queue_head_t wbox_wq; wait_queue_head_t stop_wq; + wait_queue_head_t mfc_wq; struct fasync_struct *ibox_fasync; struct fasync_struct *wbox_fasync; + struct fasync_struct *mfc_fasync; + u32 tagwait; struct spu_context_ops *ops; struct work_struct reap_work; u64 flags; }; +struct mfc_dma_command { + int32_t pad; /* reserved */ + uint32_t lsa; /* local storage address */ + uint64_t ea; /* effective address */ + uint16_t size; /* transfer size */ + uint16_t tag; /* command tag */ + uint16_t class; /* class ID */ + uint16_t cmd; /* command opcode */ +}; + + /* SPU context query/set operations. */ struct spu_context_ops { int (*mbox_read) (struct spu_context * ctx, u32 * data); @@ -84,6 +102,11 @@ struct spu_context_ops { char*(*get_ls) (struct spu_context * ctx); void (*runcntl_write) (struct spu_context * ctx, u32 data); void (*runcntl_stop) (struct spu_context * ctx); + int (*set_mfc_query)(struct spu_context * ctx, u32 mask, u32 mode); + u32 (*read_mfc_tagstatus)(struct spu_context * ctx); + u32 (*get_mfc_free_elements)(struct spu_context *ctx); + int (*send_mfc_command)(struct spu_context *ctx, + struct mfc_dma_command *cmd); }; extern struct spu_context_ops spu_hw_ops; @@ -106,7 +129,7 @@ long spufs_create_thread(struct nameidata *nd, extern struct file_operations spufs_context_fops; /* context management */ -struct spu_context * alloc_spu_context(struct address_space *local_store); +struct spu_context * alloc_spu_context(void); void destroy_spu_context(struct kref *kref); struct spu_context * get_spu_context(struct spu_context *ctx); int put_spu_context(struct spu_context *ctx); @@ -159,5 +182,6 @@ size_t spu_ibox_read(struct spu_context *ctx, u32 *data); void spufs_ibox_callback(struct spu *spu); void spufs_wbox_callback(struct spu *spu); void spufs_stop_callback(struct spu *spu); +void spufs_mfc_callback(struct spu *spu); #endif |