X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fspu_csa.h;h=0ab6bff86078e955dd10c3da1c282fe29773f33f;hb=37dd2badcfcec35f5e21a0926968d77a404f03c3;hp=02e56a6685a24baf9216336bbe2c3f1c6308829e;hpb=d6454706c382ab74e2ecad7803c434cc6bd30343;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h
index 02e56a6685a..0ab6bff8607 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/include/asm-powerpc/spu_csa.h
@@ -50,6 +50,12 @@
 #define SPU_STOPPED_STATUS_P_I  8
 #define SPU_STOPPED_STATUS_R    9
 
+/*
+ * Definitions for software decrementer status flag.
+ */
+#define SPU_DECR_STATUS_RUNNING 0x1
+#define SPU_DECR_STATUS_WRAPPED 0x2
+
 #ifndef  __ASSEMBLY__
 /**
  * spu_reg128 - generic 128-bit register definition.
@@ -63,7 +69,7 @@ struct spu_reg128 {
  * @gprs: Array of saved registers.
  * @fpcr: Saved floating point status control register.
  * @decr: Saved decrementer value.
- * @decr_status: Indicates decrementer run status.
+ * @decr_status: Indicates software decrementer status flags.
  * @ppu_mb: Saved PPU mailbox data.
  * @ppuint_mb: Saved PPU interrupting mailbox data.
  * @tag_mask: Saved tag group mask.
@@ -188,7 +194,7 @@ struct spu_priv1_collapsed {
 };
 
 /*
- * struct spu_priv2_collapsed - condensed priviliged 2 area, w/o pads.
+ * struct spu_priv2_collapsed - condensed privileged 2 area, w/o pads.
  */
 struct spu_priv2_collapsed {
 	u64 slb_index_W;
@@ -235,6 +241,12 @@ struct spu_priv2_collapsed {
  */
 struct spu_state {
 	struct spu_lscsa *lscsa;
+#ifdef CONFIG_SPU_FS_64K_LS
+	int		use_big_pages;
+	/* One struct page per 64k page */
+#define SPU_LSCSA_NUM_BIG_PAGES	(sizeof(struct spu_lscsa) / 0x10000)
+	struct page	*lscsa_pages[SPU_LSCSA_NUM_BIG_PAGES];
+#endif
 	struct spu_problem_collapsed prob;
 	struct spu_priv1_collapsed priv1;
 	struct spu_priv2_collapsed priv2;
@@ -242,18 +254,11 @@ struct spu_state {
 	u64 spu_chnldata_RW[32];
 	u32 spu_mailbox_data[4];
 	u32 pu_mailbox_data[1];
-	u64 dar, dsisr;
+	u64 dar, dsisr, class_0_pending;
 	unsigned long suspend_time;
 	spinlock_t register_lock;
 };
 
-extern void spu_init_csa(struct spu_state *csa);
-extern void spu_fini_csa(struct spu_state *csa);
-extern int spu_save(struct spu_state *prev, struct spu *spu);
-extern int spu_restore(struct spu_state *new, struct spu *spu);
-extern int spu_switch(struct spu_state *prev, struct spu_state *new,
-		      struct spu *spu);
-
 #endif /* !__SPU__ */
 #endif /* __KERNEL__ */
 #endif /* !__ASSEMBLY__ */