IB/ipath: Fix time comparison to use time_after_eq()

[safe/jmp/linux-2.6] / include / asm-powerpc / spu.h

diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index a0f7fc8..e3c845b 100644 (file)
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -98,12 +98,12 @@
 #define MFC_PRIV_ATTN_EVENT                 0x00000800
 #define MFC_MULTI_SRC_EVENT                 0x00001000
 
-/* Flags indicating progress during context switch. */
+/* Flag indicating progress during context switch. */
 #define SPU_CONTEXT_SWITCH_PENDING     0UL
-#define SPU_CONTEXT_SWITCH_ACTIVE      1UL
 
 struct spu_context;
 struct spu_runqueue;
+struct spu_lscsa;
 struct device_node;
 
 enum spu_utilization_state {
@@ -121,16 +121,16 @@ struct spu {
        unsigned long problem_phys;
        struct spu_problem __iomem *problem;
        struct spu_priv2 __iomem *priv2;
-       struct list_head list;
        struct list_head cbe_list;
-       struct list_head sched_list;
        struct list_head full_list;
+       enum { SPU_FREE, SPU_USED } alloc_state;
        int number;
        unsigned int irqs[3];
        u32 node;
        u64 flags;
        u64 dar;
        u64 dsisr;
+       u64 class_0_pending;
        size_t ls_size;
        unsigned int slb_replace;
        struct mm_struct *mm;
@@ -139,14 +139,12 @@ struct spu {
        unsigned long long timestamp;
        pid_t pid;
        pid_t tgid;
-       int class_0_pending;
        spinlock_t register_lock;
 
        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];
@@ -187,22 +185,21 @@ struct spu {
 };
 
 struct cbe_spu_info {
+       struct mutex list_mutex;
        struct list_head spus;
-       struct list_head free_spus;
        int n_spus;
+       int nr_active;
        atomic_t reserved_spus;
 };
 
 extern struct cbe_spu_info cbe_spu_info[];
 
-struct spu *spu_alloc(void);
-struct spu *spu_alloc_node(int node);
-struct spu *spu_alloc_spu(struct spu *spu);
-void spu_free(struct spu *spu);
-int spu_irq_class_0_bottom(struct spu *spu);
-int spu_irq_class_1_bottom(struct spu *spu);
+void spu_init_channels(struct spu *spu);
 void spu_irq_setaffinity(struct spu *spu, int cpu);
 
+void spu_setup_kernel_slbs(struct spu *spu, struct spu_lscsa *lscsa,
+               void *code, int code_size);
+
 #ifdef CONFIG_KEXEC
 void crash_register_spus(struct list_head *list);
 #else
@@ -213,6 +210,7 @@ static inline void crash_register_spus(struct list_head *list)
 
 extern void spu_invalidate_slbs(struct spu *spu);
 extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm);
+int spu_64k_pages_available(void);
 
 /* Calls from the memory management to the SPU */
 struct mm_struct;
@@ -241,19 +239,15 @@ extern long spu_sys_callback(struct spu_syscall_block *s);
 
 /* syscalls implemented in spufs */
 struct file;
-extern struct spufs_calls {
-       asmlinkage long (*create_thread)(const char __user *name,
+struct spufs_calls {
+       long (*create_thread)(const char __user *name,
                                        unsigned int flags, mode_t mode,
                                        struct file *neighbor);
-       asmlinkage long (*spu_run)(struct file *filp, __u32 __user *unpc,
+       long (*spu_run)(struct file *filp, __u32 __user *unpc,
                                                __u32 __user *ustatus);
-       struct module *owner;
-} spufs_calls;
-
-/* coredump calls implemented in spufs */
-struct spu_coredump_calls {
-       asmlinkage int (*arch_notes_size)(void);
-       asmlinkage void (*arch_write_notes)(struct file *file);
+       int (*coredump_extra_notes_size)(void);
+       int (*coredump_extra_notes_write)(struct file *file, loff_t *foffset);
+       void (*notify_spus_active)(void);
        struct module *owner;
 };
 
@@ -277,21 +271,8 @@ struct spu_coredump_calls {
 #define SPU_CREATE_FLAG_ALL            0x003f /* 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);
-#else
-static inline int register_spu_syscalls(struct spufs_calls *calls)
-{
-       return 0;
-}
-static inline void unregister_spu_syscalls(struct spufs_calls *calls)
-{
-}
-#endif /* MODULE */
-
-int register_arch_coredump_calls(struct spu_coredump_calls *calls);
-void unregister_arch_coredump_calls(struct spu_coredump_calls *calls);
 
 int spu_add_sysdev_attr(struct sysdev_attribute *attr);
 void spu_remove_sysdev_attr(struct sysdev_attribute *attr);
@@ -299,6 +280,8 @@ void spu_remove_sysdev_attr(struct sysdev_attribute *attr);
 int spu_add_sysdev_attr_group(struct attribute_group *attrs);
 void spu_remove_sysdev_attr_group(struct attribute_group *attrs);
 
+int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
+               unsigned long dsisr, unsigned *flt);
 
 /*
  * Notifier blocks:
@@ -319,8 +302,11 @@ struct notifier_block;
 int spu_switch_event_register(struct notifier_block * n);
 int spu_switch_event_unregister(struct notifier_block * n);
 
+extern void notify_spus_active(void);
+extern void do_notify_spus_active(void);
+
 /*
- * This defines the Local Store, Problem Area and Privlege Area of an SPU.
+ * This defines the Local Store, Problem Area and Privilege Area of an SPU.
  */
 
 union mfc_tag_size_class_cmd {
@@ -541,8 +527,24 @@ struct spu_priv1 {
 #define CLASS2_ENABLE_SPU_STOP_INTR                    0x2L
 #define CLASS2_ENABLE_SPU_HALT_INTR                    0x4L
 #define CLASS2_ENABLE_SPU_DMA_TAG_GROUP_COMPLETE_INTR  0x8L
+#define CLASS2_ENABLE_MAILBOX_THRESHOLD_INTR           0x10L
        u8  pad_0x118_0x140[0x28];                              /* 0x118 */
        u64 int_stat_RW[3];                                     /* 0x140 */
+#define CLASS0_DMA_ALIGNMENT_INTR                      0x1L
+#define CLASS0_INVALID_DMA_COMMAND_INTR                        0x2L
+#define CLASS0_SPU_ERROR_INTR                          0x4L
+#define CLASS0_INTR_MASK                               0x7L
+#define CLASS1_SEGMENT_FAULT_INTR                      0x1L
+#define CLASS1_STORAGE_FAULT_INTR                      0x2L
+#define CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR          0x4L
+#define CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR          0x8L
+#define CLASS1_INTR_MASK                               0xfL
+#define CLASS2_MAILBOX_INTR                            0x1L
+#define CLASS2_SPU_STOP_INTR                           0x2L
+#define CLASS2_SPU_HALT_INTR                           0x4L
+#define CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR         0x8L
+#define CLASS2_MAILBOX_THRESHOLD_INTR                  0x10L
+#define CLASS2_INTR_MASK                               0x1fL
        u8  pad_0x158_0x180[0x28];                              /* 0x158 */
        u64 int_route_RW;                                       /* 0x180 */