[NETFILTER]: nf_conntrack: more sanity checks in protocol registration/unregistration

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / spu.h

diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index 95713f397357d62d63d6163a8ffb677f3b1f3fe9..e73ea00efd8b2ea7917a9820edbd94225b695cb6 100644 (file)
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -24,8 +24,8 @@
 #define _SPU_H
 #ifdef __KERNEL__
 
-#include <linux/kref.h>
 #include <linux/workqueue.h>
+#include <linux/sysdev.h>
 
 #define LS_SIZE (256 * 1024)
 #define LS_ADDR_MASK (LS_SIZE - 1)
@@ -106,7 +106,7 @@ struct spu_context;
 struct spu_runqueue;
 
 struct spu {
-       char *name;
+       const char *name;
        unsigned long local_store_phys;
        u8 *local_store;
        unsigned long problem_phys;
@@ -117,12 +117,12 @@ struct spu {
        struct list_head sched_list;
        int number;
        int nid;
+       unsigned int irqs[3];
        u32 isrc;
        u32 node;
        u64 flags;
        u64 dar;
        u64 dsisr;
-       struct kref kref;
        size_t ls_size;
        unsigned int slb_replace;
        struct mm_struct *mm;
@@ -134,18 +134,21 @@ struct spu {
        int class_0_pending;
        spinlock_t register_lock;
 
-       u32 stop_code;
        void (* wbox_callback)(struct spu *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];
        char irq_c2[8];
+
+       struct sys_device sysdev;
 };
 
 struct spu *spu_alloc(void);
+struct spu *spu_alloc_node(int node);
 void spu_free(struct spu *spu);
 int spu_irq_class_0_bottom(struct spu *spu);
 int spu_irq_class_1_bottom(struct spu *spu);
@@ -167,6 +170,22 @@ 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_GANG                        0x0002
+
+#define SPU_CREATE_FLAG_ALL            0x0003 /* 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);
@@ -181,28 +200,23 @@ static inline void unregister_spu_syscalls(struct spufs_calls *calls)
 #endif /* MODULE */
 
 
-/* access to priv1 registers */
-void spu_int_mask_and(struct spu *spu, int class, u64 mask);
-void spu_int_mask_or(struct spu *spu, int class, u64 mask);
-void spu_int_mask_set(struct spu *spu, int class, u64 mask);
-u64 spu_int_mask_get(struct spu *spu, int class);
-void spu_int_stat_clear(struct spu *spu, int class, u64 stat);
-u64 spu_int_stat_get(struct spu *spu, int class);
-void spu_int_route_set(struct spu *spu, u64 route);
-u64 spu_mfc_dar_get(struct spu *spu);
-u64 spu_mfc_dsisr_get(struct spu *spu);
-void spu_mfc_dsisr_set(struct spu *spu, u64 dsisr);
-void spu_mfc_sdr_set(struct spu *spu, u64 sdr);
-void spu_mfc_sr1_set(struct spu *spu, u64 sr1);
-u64 spu_mfc_sr1_get(struct spu *spu);
-void spu_mfc_tclass_id_set(struct spu *spu, u64 tclass_id);
-u64 spu_mfc_tclass_id_get(struct spu *spu);
-void spu_tlb_invalidate(struct spu *spu);
-void spu_resource_allocation_groupID_set(struct spu *spu, u64 id);
-u64 spu_resource_allocation_groupID_get(struct spu *spu);
-void spu_resource_allocation_enable_set(struct spu *spu, u64 enable);
-u64 spu_resource_allocation_enable_get(struct spu *spu);
-
+/*
+ * Notifier blocks:
+ *
+ * oprofile can get notified when a context switch is performed
+ * on an spe. The notifer function that gets called is passed
+ * a pointer to the SPU structure as well as the object-id that
+ * identifies the binary running on that SPU now.
+ *
+ * For a context save, the object-id that is passed is zero,
+ * identifying that the kernel will run from that moment on.
+ *
+ * For a context restore, the object-id is the value written
+ * to object-id spufs file from user space and the notifer
+ * function can assume that spu->ctx is valid.
+ */
+int spu_switch_event_register(struct notifier_block * n);
+int spu_switch_event_unregister(struct notifier_block * n);
 
 /*
  * This defines the Local Store, Problem Area and Privlege Area of an SPU.