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-rw-r--r--include/asm-powerpc/spu.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index b036385cd831..62718f3ba03f 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -29,6 +29,81 @@
#define LS_ORDER (6) /* 256 kb */
#define LS_SIZE (PAGE_SIZE << LS_ORDER)
+#define LS_ADDR_MASK (LS_SIZE - 1)
+
+#define MFC_PUT_CMD 0x20
+#define MFC_PUTS_CMD 0x28
+#define MFC_PUTR_CMD 0x30
+#define MFC_PUTF_CMD 0x22
+#define MFC_PUTB_CMD 0x21
+#define MFC_PUTFS_CMD 0x2A
+#define MFC_PUTBS_CMD 0x29
+#define MFC_PUTRF_CMD 0x32
+#define MFC_PUTRB_CMD 0x31
+#define MFC_PUTL_CMD 0x24
+#define MFC_PUTRL_CMD 0x34
+#define MFC_PUTLF_CMD 0x26
+#define MFC_PUTLB_CMD 0x25
+#define MFC_PUTRLF_CMD 0x36
+#define MFC_PUTRLB_CMD 0x35
+
+#define MFC_GET_CMD 0x40
+#define MFC_GETS_CMD 0x48
+#define MFC_GETF_CMD 0x42
+#define MFC_GETB_CMD 0x41
+#define MFC_GETFS_CMD 0x4A
+#define MFC_GETBS_CMD 0x49
+#define MFC_GETL_CMD 0x44
+#define MFC_GETLF_CMD 0x46
+#define MFC_GETLB_CMD 0x45
+
+#define MFC_SDCRT_CMD 0x80
+#define MFC_SDCRTST_CMD 0x81
+#define MFC_SDCRZ_CMD 0x89
+#define MFC_SDCRS_CMD 0x8D
+#define MFC_SDCRF_CMD 0x8F
+
+#define MFC_GETLLAR_CMD 0xD0
+#define MFC_PUTLLC_CMD 0xB4
+#define MFC_PUTLLUC_CMD 0xB0
+#define MFC_PUTQLLUC_CMD 0xB8
+#define MFC_SNDSIG_CMD 0xA0
+#define MFC_SNDSIGB_CMD 0xA1
+#define MFC_SNDSIGF_CMD 0xA2
+#define MFC_BARRIER_CMD 0xC0
+#define MFC_EIEIO_CMD 0xC8
+#define MFC_SYNC_CMD 0xCC
+
+#define MFC_MIN_DMA_SIZE_SHIFT 4 /* 16 bytes */
+#define MFC_MAX_DMA_SIZE_SHIFT 14 /* 16384 bytes */
+#define MFC_MIN_DMA_SIZE (1 << MFC_MIN_DMA_SIZE_SHIFT)
+#define MFC_MAX_DMA_SIZE (1 << MFC_MAX_DMA_SIZE_SHIFT)
+#define MFC_MIN_DMA_SIZE_MASK (MFC_MIN_DMA_SIZE - 1)
+#define MFC_MAX_DMA_SIZE_MASK (MFC_MAX_DMA_SIZE - 1)
+#define MFC_MIN_DMA_LIST_SIZE 0x0008 /* 8 bytes */
+#define MFC_MAX_DMA_LIST_SIZE 0x4000 /* 16K bytes */
+
+#define MFC_TAGID_TO_TAGMASK(tag_id) (1 << (tag_id & 0x1F))
+
+/* Events for Channels 0-2 */
+#define MFC_DMA_TAG_STATUS_UPDATE_EVENT 0x00000001
+#define MFC_DMA_TAG_CMD_STALL_NOTIFY_EVENT 0x00000002
+#define MFC_DMA_QUEUE_AVAILABLE_EVENT 0x00000008
+#define MFC_SPU_MAILBOX_WRITTEN_EVENT 0x00000010
+#define MFC_DECREMENTER_EVENT 0x00000020
+#define MFC_PU_INT_MAILBOX_AVAILABLE_EVENT 0x00000040
+#define MFC_PU_MAILBOX_AVAILABLE_EVENT 0x00000080
+#define MFC_SIGNAL_2_EVENT 0x00000100
+#define MFC_SIGNAL_1_EVENT 0x00000200
+#define MFC_LLR_LOST_EVENT 0x00000400
+#define MFC_PRIV_ATTN_EVENT 0x00000800
+#define MFC_MULTI_SRC_EVENT 0x00001000
+
+/* Flags indicating progress during context switch. */
+#define SPU_CONTEXT_SWITCH_PENDING_nr 0UL
+#define SPU_CONTEXT_SWITCH_ACTIVE_nr 1UL
+#define SPU_CONTEXT_SWITCH_PENDING (1UL << SPU_CONTEXT_SWITCH_PENDING_nr)
+#define SPU_CONTEXT_SWITCH_ACTIVE (1UL << SPU_CONTEXT_SWITCH_ACTIVE_nr)
struct spu {
char *name;
@@ -41,6 +116,7 @@ struct spu {
int number;
u32 isrc;
u32 node;
+ u64 flags;
struct kref kref;
size_t ls_size;
unsigned int slb_replace;
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