[PATCH] xtensa: remove extra header files

The Xtensa port contained many header files that were never needed.  This
rather lengthy patch removes all those files.  Unfortunately, there were
many dependencies that needed to be updated, so this patch touches quite a
few source files.

Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 138 insertions, 0 deletions

diff --git a/include/asm-xtensa/regs.h b/include/asm-xtensa/regs.h
new file mode 100644
index 00000000000..c913d259faa
--- /dev/null
+++ b/include/asm-xtensa/regs.h
@@ -0,0 +1,138 @@
+/*
+ * Copyright (c) 2006 Tensilica, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2.1 of the GNU Lesser General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Further, this software is distributed without any warranty that it is
+ * free of the rightful claim of any third person regarding infringement
+ * or the like.  Any license provided herein, whether implied or
+ * otherwise, applies only to this software file.  Patent licenses, if
+ * any, provided herein do not apply to combinations of this program with
+ * other software, or any other product whatsoever.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
+ * USA.
+ */
+
+#ifndef _XTENSA_REGS_H
+#define _XTENSA_REGS_H
+
+/*  Special registers.  */
+
+#define LBEG            0
+#define LEND            1
+#define LCOUNT          2
+#define SAR             3
+#define BR              4
+#define SCOMPARE1       12
+#define ACCHI           16
+#define ACCLO           17
+#define MR              32
+#define WINDOWBASE      72
+#define WINDOWSTART     73
+#define PTEVADDR        83
+#define RASID           90
+#define ITLBCFG         91
+#define DTLBCFG         92
+#define IBREAKENABLE    96
+#define DDR             104
+#define IBREAKA         128
+#define DBREAKA         144
+#define DBREAKC         160
+#define EPC             176
+#define EPC_1           177
+#define DEPC            192
+#define EPS             192
+#define EPS_1           193
+#define EXCSAVE         208
+#define EXCSAVE_1       209
+#define INTERRUPT       226
+#define INTENABLE       228
+#define PS              230
+#define THREADPTR       231
+#define EXCCAUSE        232
+#define DEBUGCAUSE      233
+#define CCOUNT          234
+#define PRID            235
+#define ICOUNT          236
+#define ICOUNTLEVEL     237
+#define EXCVADDR        238
+#define CCOMPARE        240
+#define MISC            244
+
+/*  Special names for read-only and write-only interrupt registers.  */
+
+#define INTREAD         226
+#define INTSET          226
+#define INTCLEAR        227
+
+/*  EXCCAUSE register fields  */
+
+#define EXCCAUSE_EXCCAUSE_SHIFT 0
+#define EXCCAUSE_EXCCAUSE_MASK  0x3F
+
+#define EXCCAUSE_ILLEGAL_INSTRUCTION            0
+#define EXCCAUSE_SYSTEM_CALL                    1
+#define EXCCAUSE_INSTRUCTION_FETCH_ERROR        2
+#define EXCCAUSE_LOAD_STORE_ERROR               3
+#define EXCCAUSE_LEVEL1_INTERRUPT               4
+#define EXCCAUSE_ALLOCA                         5
+#define EXCCAUSE_INTEGER_DIVIDE_BY_ZERO         6
+#define EXCCAUSE_SPECULATION                    7
+#define EXCCAUSE_PRIVILEGED                     8
+#define EXCCAUSE_UNALIGNED                      9
+#define EXCCAUSE_ITLB_MISS                      16
+#define EXCCAUSE_ITLB_MULTIHIT                  17
+#define EXCCAUSE_ITLB_PRIVILEGE                 18
+#define EXCCAUSE_ITLB_SIZE_RESTRICTION          19
+#define EXCCAUSE_FETCH_CACHE_ATTRIBUTE          20
+#define EXCCAUSE_DTLB_MISS                      24
+#define EXCCAUSE_DTLB_MULTIHIT                  25
+#define EXCCAUSE_DTLB_PRIVILEGE                 26
+#define EXCCAUSE_DTLB_SIZE_RESTRICTION          27
+#define EXCCAUSE_LOAD_CACHE_ATTRIBUTE           28
+#define EXCCAUSE_STORE_CACHE_ATTRIBUTE          29
+#define EXCCAUSE_FLOATING_POINT                 40
+
+/*  PS register fields.  */
+
+#define PS_WOE_BIT              18
+#define PS_CALLINC_SHIFT        16
+#define PS_CALLINC_MASK         0x00030000
+#define PS_OWB_SHIFT            8
+#define PS_OWB_MASK             0x00000F00
+#define PS_RING_SHIFT           6
+#define PS_RING_MASK            0x000000C0
+#define PS_UM_BIT               5
+#define PS_EXCM_BIT             4
+#define PS_INTLEVEL_SHIFT       0
+#define PS_INTLEVEL_MASK        0x0000000F
+
+/*  DBREAKCn register fields.  */
+
+#define DBREAKC_MASK_BIT                0
+#define DBREAKC_MASK_MASK               0x0000003F
+#define DBREAKC_LOAD_BIT                30
+#define DBREAKC_LOAD_MASK               0x40000000
+#define DBREAKC_STOR_BIT                31
+#define DBREAKC_STOR_MASK               0x80000000
+
+/*  DEBUGCAUSE register fields.  */
+
+#define DEBUGCAUSE_DEBUGINT_BIT         5       /* External debug interrupt */
+#define DEBUGCAUSE_BREAKN_BIT           4       /* BREAK.N instruction */
+#define DEBUGCAUSE_BREAK_BIT            3       /* BREAK instruction */
+#define DEBUGCAUSE_DBREAK_BIT           2       /* DBREAK match */
+#define DEBUGCAUSE_IBREAK_BIT           1       /* IBREAK match */
+#define DEBUGCAUSE_ICOUNT_BIT           0       /* ICOUNT would incr. to zero */
+
+#endif /* _XTENSA_SPECREG_H */
+