patch-2.1.16 linux/include/asm-sparc64/pstate.h

• Lines: 80
• Date: Fri Dec 13 11:37:47 1996
• Orig file: v2.1.15/linux/include/asm-sparc64/pstate.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.15/linux/include/asm-sparc64/pstate.h linux/include/asm-sparc64/pstate.h
@@ -0,0 +1,79 @@
+/* $Id: pstate.h,v 1.1 1996/12/12 11:57:14 davem Exp $ */
+#ifndef _SPARC64_PSTATE_H
+#define _SPARC64_PSTATE_H
+
+/* The V9 PSTATE Register (with SpitFire extensions).
+ *
+ * -----------------------------------------------------------------------
+ * | Resv | IG | MG | CLE | TLE |  MM  | RED | PEF | AM | PRIV | IE | AG |
+ * -----------------------------------------------------------------------
+ *  63  12  11   10    9     8    7   6   5     4     3     2     1    0
+ */
+#define PSTATE_IG	0x0000000000000800	/* Interrupt Globals.		*/
+#define PSTATE_MG	0x0000000000000400	/* MMU Globals.			*/
+#define PSTATE_CLE	0x0000000000000200	/* Current Little Endian.	*/
+#define PSTATE_TLE	0x0000000000000100	/* Trap Little Endian.		*/
+#define PSTATE_MM	0x00000000000000c0	/* Memory Model.		*/
+#define PSTATE_RED	0x0000000000000020	/* Reset Error Debug State.	*/
+#define PSTATE_PEF	0x0000000000000010	/* Floating Point Enable.	*/
+#define PSTATE_AM	0x0000000000000008	/* Address Mask.		*/
+#define PSTATE_PRIV	0x0000000000000004	/* Privilege.			*/
+#define PSTATE_IE	0x0000000000000002	/* Interrupt Enable.		*/
+#define PSTATE_AG	0x0000000000000001	/* Alternate Globals.		*/
+
+/* The V9 TSTATE Register (with SpitFire extensions).
+ *
+ * ---------------------------------------------------------------
+ * |  Resv  |  CCR  |  ASI  |  Resv  |  PSTATE  |  Resv  |  CWP  |
+ * ---------------------------------------------------------------
+ *  63    40 39   32 31   24 23    20 19       8 7      5 4     0
+ */
+#define TSTATE_CCR	0x000000ff00000000	/* Condition Codes.		*/
+#define TSTATE_XNEG	0x0000008000000000	/* %xcc Negative.		*/
+#define TSTATE_XZERO	0x0000004000000000	/* %xcc Zero.			*/
+#define TSTATE_XOVFL	0x0000002000000000	/* %xcc Overflow.		*/
+#define TSTATE_XCARRY	0x0000001000000000	/* %xcc Carry.			*/
+#define TSTATE_INEG	0x0000000800000000	/* %icc Negative.		*/
+#define TSTATE_IZERO	0x0000000400000000	/* %icc Zero.			*/
+#define TSTATE_IOVFL	0x0000000200000000	/* %icc Overflow.		*/
+#define TSTATE_ICARRY	0x0000000100000000	/* %icc Carry.			*/
+#define TSTATE_ASI	0x00000000ff000000	/* Address Space Identifier.	*/
+#define TSTATE_PSTATE	0x00000000000fff00	/* PSTATE.			*/
+#define TSTATE_IG	0x0000000000080000	/* Interrupt Globals.		*/
+#define TSTATE_MG	0x0000000000040000	/* MMU Globals.			*/
+#define TSTATE_CLE	0x0000000000020000	/* Current Little Endian.	*/
+#define TSTATE_TLE	0x0000000000010000	/* Trap Little Endian.		*/
+#define TSTATE_MM	0x000000000000c000	/* Memory Model.		*/
+#define TSTATE_RED	0x0000000000002000	/* Reset Error Debug State.	*/
+#define TSTATE_PEF	0x0000000000001000	/* Floating Point Enable.	*/
+#define TSTATE_AM	0x0000000000000800	/* Address Mask.		*/
+#define TSTATE_PRIV	0x0000000000000400	/* Privilege.			*/
+#define TSTATE_IE	0x0000000000000200	/* Interrupt Enable.		*/
+#define TSTATE_AG	0x0000000000000100	/* Alternate Globals.		*/
+#define TSTATE_CWP	0x000000000000001f	/* Current Window Pointer.	*/
+
+/* Floating-Point Registers State Register.
+ *
+ * --------------------------------
+ * |  Resv  |  FEF  |  DU  |  DL  |
+ * --------------------------------
+ *  63     3    2       1      0
+ */
+#define FPRS_FEF	0x0000000000000004	/* Enable Floating Point.	*/
+#define FPRS_DU		0x0000000000000002	/* Dirty Upper.			*/
+#define FPRS_DL		0x0000000000000001	/* Dirty Lower.			*/
+
+/* Version Register.
+ *
+ * ------------------------------------------------------
+ * | MANUF | IMPL | MASK | Resv | MAXTL | Resv | MAXWIN |
+ * ------------------------------------------------------
+ *  63   48 47  32 31  24 23  16 15    8 7    5 4      0
+ */
+#define VERS_MANUF	0xffff000000000000	/* Manufacturer.		*/
+#define VERS_IMPL	0x0000ffff00000000	/* Implementation.		*/
+#define VERS_MASK	0x00000000ff000000	/* Mask Set Revision.		*/
+#define VERS_MAXTL	0x000000000000ff00	/* Maximum Trap Level.		*/
+#define VERS_MAXWIN	0x000000000000001f	/* Maximum Reg Window Index.	*/
+
+#endif /* !(_SPARC64_PSTATE_H) */