[POWERPC] spufs: implement error event delivery to user space

[pandora-kernel.git] / include / asm-powerpc / spu.h

diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index f6c0a95..87cc21e 100644 (file)
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -138,6 +138,7 @@ struct spu {
        void (* ibox_callback)(struct spu *spu);
        void (* stop_callback)(struct spu *spu);
        void (* mfc_callback)(struct spu *spu);
+       void (* dma_callback)(struct spu *spu, int type);
 
        char irq_c0[8];
        char irq_c1[8];
@@ -169,6 +170,19 @@ extern struct spufs_calls {
        struct module *owner;
 } spufs_calls;
 
+/* return status from spu_run, same as in libspe */
+#define SPE_EVENT_DMA_ALIGNMENT                0x0008  /*A DMA alignment error */
+#define SPE_EVENT_SPE_ERROR            0x0010  /*An illegal instruction error*/
+#define SPE_EVENT_SPE_DATA_SEGMENT     0x0020  /*A DMA segmentation error    */
+#define SPE_EVENT_SPE_DATA_STORAGE     0x0040  /*A DMA storage error */
+#define SPE_EVENT_INVALID_DMA          0x0800  /* Invalid MFC DMA */
+
+/*
+ * Flags for sys_spu_create.
+ */
+#define SPU_CREATE_EVENTS_ENABLED      0x0001
+#define SPU_CREATE_FLAG_ALL            0x0001 /* mask of all valid flags */
+
 #ifdef CONFIG_SPU_FS_MODULE
 int register_spu_syscalls(struct spufs_calls *calls);
 void unregister_spu_syscalls(struct spufs_calls *calls);