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-rw-r--r--arch/xtensa/boot/boot-redboot/bootstrap.S8
-rw-r--r--arch/xtensa/include/asm/Kbuild28
-rw-r--r--arch/xtensa/include/asm/atomic.h12
-rw-r--r--arch/xtensa/include/asm/bitsperlong.h1
-rw-r--r--arch/xtensa/include/asm/bug.h18
-rw-r--r--arch/xtensa/include/asm/cacheflush.h2
-rw-r--r--arch/xtensa/include/asm/cmpxchg.h4
-rw-r--r--arch/xtensa/include/asm/coprocessor.h5
-rw-r--r--arch/xtensa/include/asm/cputime.h6
-rw-r--r--arch/xtensa/include/asm/delay.h2
-rw-r--r--arch/xtensa/include/asm/device.h7
-rw-r--r--arch/xtensa/include/asm/div64.h16
-rw-r--r--arch/xtensa/include/asm/emergency-restart.h6
-rw-r--r--arch/xtensa/include/asm/errno.h16
-rw-r--r--arch/xtensa/include/asm/fcntl.h1
-rw-r--r--arch/xtensa/include/asm/futex.h1
-rw-r--r--arch/xtensa/include/asm/hardirq.h16
-rw-r--r--arch/xtensa/include/asm/ioctl.h1
-rw-r--r--arch/xtensa/include/asm/irq_regs.h1
-rw-r--r--arch/xtensa/include/asm/irqflags.h4
-rw-r--r--arch/xtensa/include/asm/kdebug.h1
-rw-r--r--arch/xtensa/include/asm/kmap_types.h6
-rw-r--r--arch/xtensa/include/asm/kvm_para.h1
-rw-r--r--arch/xtensa/include/asm/local.h16
-rw-r--r--arch/xtensa/include/asm/local64.h1
-rw-r--r--arch/xtensa/include/asm/mmu_context.h4
-rw-r--r--arch/xtensa/include/asm/param.h20
-rw-r--r--arch/xtensa/include/asm/percpu.h16
-rw-r--r--arch/xtensa/include/asm/ptrace.h66
-rw-r--r--arch/xtensa/include/asm/regs.h55
-rw-r--r--arch/xtensa/include/asm/resource.h16
-rw-r--r--arch/xtensa/include/asm/scatterlist.h16
-rw-r--r--arch/xtensa/include/asm/sections.h16
-rw-r--r--arch/xtensa/include/asm/siginfo.h16
-rw-r--r--arch/xtensa/include/asm/signal.h134
-rw-r--r--arch/xtensa/include/asm/statfs.h17
-rw-r--r--arch/xtensa/include/asm/termios.h105
-rw-r--r--arch/xtensa/include/asm/timex.h8
-rw-r--r--arch/xtensa/include/asm/tlbflush.h8
-rw-r--r--arch/xtensa/include/asm/topology.h16
-rw-r--r--arch/xtensa/include/asm/types.h15
-rw-r--r--arch/xtensa/include/asm/unistd.h702
-rw-r--r--arch/xtensa/include/asm/xor.h16
-rw-r--r--arch/xtensa/include/uapi/asm/Kbuild22
-rw-r--r--arch/xtensa/include/uapi/asm/auxvec.h (renamed from arch/xtensa/include/asm/auxvec.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/byteorder.h (renamed from arch/xtensa/include/asm/byteorder.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/ioctls.h (renamed from arch/xtensa/include/asm/ioctls.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/ipcbuf.h (renamed from arch/xtensa/include/asm/ipcbuf.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/mman.h (renamed from arch/xtensa/include/asm/mman.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/msgbuf.h (renamed from arch/xtensa/include/asm/msgbuf.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/param.h30
-rw-r--r--arch/xtensa/include/uapi/asm/poll.h (renamed from arch/xtensa/include/asm/poll.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/posix_types.h (renamed from arch/xtensa/include/asm/posix_types.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/ptrace.h77
-rw-r--r--arch/xtensa/include/uapi/asm/sembuf.h (renamed from arch/xtensa/include/asm/sembuf.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/setup.h (renamed from arch/xtensa/include/asm/setup.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/shmbuf.h (renamed from arch/xtensa/include/asm/shmbuf.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/sigcontext.h (renamed from arch/xtensa/include/asm/sigcontext.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/signal.h148
-rw-r--r--arch/xtensa/include/uapi/asm/socket.h (renamed from arch/xtensa/include/asm/socket.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/sockios.h (renamed from arch/xtensa/include/asm/sockios.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/stat.h (renamed from arch/xtensa/include/asm/stat.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/swab.h (renamed from arch/xtensa/include/asm/swab.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/termbits.h (renamed from arch/xtensa/include/asm/termbits.h)0
-rw-r--r--arch/xtensa/include/uapi/asm/types.h28
-rw-r--r--arch/xtensa/include/uapi/asm/unistd.h762
-rw-r--r--arch/xtensa/kernel/align.S38
-rw-r--r--arch/xtensa/kernel/coprocessor.S20
-rw-r--r--arch/xtensa/kernel/entry.S254
-rw-r--r--arch/xtensa/kernel/head.S36
-rw-r--r--arch/xtensa/kernel/irq.c6
-rw-r--r--arch/xtensa/kernel/process.c29
-rw-r--r--arch/xtensa/kernel/setup.c4
-rw-r--r--arch/xtensa/kernel/syscall.c1
-rw-r--r--arch/xtensa/kernel/traps.c22
-rw-r--r--arch/xtensa/kernel/vectors.S44
-rw-r--r--arch/xtensa/lib/memcopy.S309
-rw-r--r--arch/xtensa/mm/fault.c3
-rw-r--r--arch/xtensa/platforms/iss/console.c9
-rw-r--r--arch/xtensa/platforms/iss/include/platform/simcall.h9
-rw-r--r--arch/xtensa/platforms/iss/setup.c10
-rw-r--r--arch/xtensa/platforms/xt2000/setup.c10
82 files changed, 1677 insertions, 1620 deletions
diff --git a/arch/xtensa/boot/boot-redboot/bootstrap.S b/arch/xtensa/boot/boot-redboot/bootstrap.S
index 4c316cd28a54..86c34dbc9cd0 100644
--- a/arch/xtensa/boot/boot-redboot/bootstrap.S
+++ b/arch/xtensa/boot/boot-redboot/bootstrap.S
@@ -51,17 +51,17 @@ _start:
51 /* 'reset' window registers */ 51 /* 'reset' window registers */
52 52
53 movi a4, 1 53 movi a4, 1
54 wsr a4, PS 54 wsr a4, ps
55 rsync 55 rsync
56 56
57 rsr a5, WINDOWBASE 57 rsr a5, windowbase
58 ssl a5 58 ssl a5
59 sll a4, a4 59 sll a4, a4
60 wsr a4, WINDOWSTART 60 wsr a4, windowstart
61 rsync 61 rsync
62 62
63 movi a4, 0x00040000 63 movi a4, 0x00040000
64 wsr a4, PS 64 wsr a4, ps
65 rsync 65 rsync
66 66
67 /* copy the loader to its address 67 /* copy the loader to its address
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index fccd81eddff1..6d1302789995 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -1,4 +1,28 @@
1include include/asm-generic/Kbuild.asm 1generic-y += bitsperlong.h
2 2generic-y += bug.h
3generic-y += clkdev.h 3generic-y += clkdev.h
4generic-y += cputime.h
5generic-y += device.h
6generic-y += div64.h
7generic-y += emergency-restart.h
8generic-y += errno.h
4generic-y += exec.h 9generic-y += exec.h
10generic-y += fcntl.h
11generic-y += futex.h
12generic-y += hardirq.h
13generic-y += ioctl.h
14generic-y += irq_regs.h
15generic-y += kdebug.h
16generic-y += kmap_types.h
17generic-y += kvm_para.h
18generic-y += local.h
19generic-y += local64.h
20generic-y += percpu.h
21generic-y += resource.h
22generic-y += scatterlist.h
23generic-y += sections.h
24generic-y += siginfo.h
25generic-y += statfs.h
26generic-y += termios.h
27generic-y += topology.h
28generic-y += xor.h
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h
index b40989308775..24f50cada70c 100644
--- a/arch/xtensa/include/asm/atomic.h
+++ b/arch/xtensa/include/asm/atomic.h
@@ -73,7 +73,7 @@ static inline void atomic_add(int i, atomic_t * v)
73 "l32i %0, %2, 0 \n\t" 73 "l32i %0, %2, 0 \n\t"
74 "add %0, %0, %1 \n\t" 74 "add %0, %0, %1 \n\t"
75 "s32i %0, %2, 0 \n\t" 75 "s32i %0, %2, 0 \n\t"
76 "wsr a15, "__stringify(PS)" \n\t" 76 "wsr a15, ps \n\t"
77 "rsync \n" 77 "rsync \n"
78 : "=&a" (vval) 78 : "=&a" (vval)
79 : "a" (i), "a" (v) 79 : "a" (i), "a" (v)
@@ -97,7 +97,7 @@ static inline void atomic_sub(int i, atomic_t *v)
97 "l32i %0, %2, 0 \n\t" 97 "l32i %0, %2, 0 \n\t"
98 "sub %0, %0, %1 \n\t" 98 "sub %0, %0, %1 \n\t"
99 "s32i %0, %2, 0 \n\t" 99 "s32i %0, %2, 0 \n\t"
100 "wsr a15, "__stringify(PS)" \n\t" 100 "wsr a15, ps \n\t"
101 "rsync \n" 101 "rsync \n"
102 : "=&a" (vval) 102 : "=&a" (vval)
103 : "a" (i), "a" (v) 103 : "a" (i), "a" (v)
@@ -118,7 +118,7 @@ static inline int atomic_add_return(int i, atomic_t * v)
118 "l32i %0, %2, 0 \n\t" 118 "l32i %0, %2, 0 \n\t"
119 "add %0, %0, %1 \n\t" 119 "add %0, %0, %1 \n\t"
120 "s32i %0, %2, 0 \n\t" 120 "s32i %0, %2, 0 \n\t"
121 "wsr a15, "__stringify(PS)" \n\t" 121 "wsr a15, ps \n\t"
122 "rsync \n" 122 "rsync \n"
123 : "=&a" (vval) 123 : "=&a" (vval)
124 : "a" (i), "a" (v) 124 : "a" (i), "a" (v)
@@ -137,7 +137,7 @@ static inline int atomic_sub_return(int i, atomic_t * v)
137 "l32i %0, %2, 0 \n\t" 137 "l32i %0, %2, 0 \n\t"
138 "sub %0, %0, %1 \n\t" 138 "sub %0, %0, %1 \n\t"
139 "s32i %0, %2, 0 \n\t" 139 "s32i %0, %2, 0 \n\t"
140 "wsr a15, "__stringify(PS)" \n\t" 140 "wsr a15, ps \n\t"
141 "rsync \n" 141 "rsync \n"
142 : "=&a" (vval) 142 : "=&a" (vval)
143 : "a" (i), "a" (v) 143 : "a" (i), "a" (v)
@@ -260,7 +260,7 @@ static inline void atomic_clear_mask(unsigned int mask, atomic_t *v)
260 "xor %1, %4, %3 \n\t" 260 "xor %1, %4, %3 \n\t"
261 "and %0, %0, %4 \n\t" 261 "and %0, %0, %4 \n\t"
262 "s32i %0, %2, 0 \n\t" 262 "s32i %0, %2, 0 \n\t"
263 "wsr a15, "__stringify(PS)" \n\t" 263 "wsr a15, ps \n\t"
264 "rsync \n" 264 "rsync \n"
265 : "=&a" (vval), "=a" (mask) 265 : "=&a" (vval), "=a" (mask)
266 : "a" (v), "a" (all_f), "1" (mask) 266 : "a" (v), "a" (all_f), "1" (mask)
@@ -277,7 +277,7 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v)
277 "l32i %0, %2, 0 \n\t" 277 "l32i %0, %2, 0 \n\t"
278 "or %0, %0, %1 \n\t" 278 "or %0, %0, %1 \n\t"
279 "s32i %0, %2, 0 \n\t" 279 "s32i %0, %2, 0 \n\t"
280 "wsr a15, "__stringify(PS)" \n\t" 280 "wsr a15, ps \n\t"
281 "rsync \n" 281 "rsync \n"
282 : "=&a" (vval) 282 : "=&a" (vval)
283 : "a" (mask), "a" (v) 283 : "a" (mask), "a" (v)
diff --git a/arch/xtensa/include/asm/bitsperlong.h b/arch/xtensa/include/asm/bitsperlong.h
deleted file mode 100644
index 6dc0bb0c13b2..000000000000
--- a/arch/xtensa/include/asm/bitsperlong.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/bitsperlong.h>
diff --git a/arch/xtensa/include/asm/bug.h b/arch/xtensa/include/asm/bug.h
deleted file mode 100644
index 3e52d72712f1..000000000000
--- a/arch/xtensa/include/asm/bug.h
+++ /dev/null
@@ -1,18 +0,0 @@
1/*
2 * include/asm-xtensa/bug.h
3 *
4 * Macros to cause a 'bug' message.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 */
12
13#ifndef _XTENSA_BUG_H
14#define _XTENSA_BUG_H
15
16#include <asm-generic/bug.h>
17
18#endif /* _XTENSA_BUG_H */
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h
index 376cd9d5f455..569fec4f9a20 100644
--- a/arch/xtensa/include/asm/cacheflush.h
+++ b/arch/xtensa/include/asm/cacheflush.h
@@ -165,7 +165,7 @@ extern void copy_from_user_page(struct vm_area_struct*, struct page*,
165static inline u32 xtensa_get_cacheattr(void) 165static inline u32 xtensa_get_cacheattr(void)
166{ 166{
167 u32 r; 167 u32 r;
168 asm volatile(" rsr %0, CACHEATTR" : "=a"(r)); 168 asm volatile(" rsr %0, cacheattr" : "=a"(r));
169 return r; 169 return r;
170} 170}
171 171
diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h
index e32149063d83..64dad04a9d27 100644
--- a/arch/xtensa/include/asm/cmpxchg.h
+++ b/arch/xtensa/include/asm/cmpxchg.h
@@ -27,7 +27,7 @@ __cmpxchg_u32(volatile int *p, int old, int new)
27 "bne %0, %2, 1f \n\t" 27 "bne %0, %2, 1f \n\t"
28 "s32i %3, %1, 0 \n\t" 28 "s32i %3, %1, 0 \n\t"
29 "1: \n\t" 29 "1: \n\t"
30 "wsr a15, "__stringify(PS)" \n\t" 30 "wsr a15, ps \n\t"
31 "rsync \n\t" 31 "rsync \n\t"
32 : "=&a" (old) 32 : "=&a" (old)
33 : "a" (p), "a" (old), "r" (new) 33 : "a" (p), "a" (old), "r" (new)
@@ -97,7 +97,7 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val)
97 __asm__ __volatile__("rsil a15, "__stringify(LOCKLEVEL)"\n\t" 97 __asm__ __volatile__("rsil a15, "__stringify(LOCKLEVEL)"\n\t"
98 "l32i %0, %1, 0 \n\t" 98 "l32i %0, %1, 0 \n\t"
99 "s32i %2, %1, 0 \n\t" 99 "s32i %2, %1, 0 \n\t"
100 "wsr a15, "__stringify(PS)" \n\t" 100 "wsr a15, ps \n\t"
101 "rsync \n\t" 101 "rsync \n\t"
102 : "=&a" (tmp) 102 : "=&a" (tmp)
103 : "a" (m), "a" (val) 103 : "a" (m), "a" (val)
diff --git a/arch/xtensa/include/asm/coprocessor.h b/arch/xtensa/include/asm/coprocessor.h
index 75c94a1658b0..677501b32dfc 100644
--- a/arch/xtensa/include/asm/coprocessor.h
+++ b/arch/xtensa/include/asm/coprocessor.h
@@ -94,11 +94,10 @@
94#if XCHAL_HAVE_CP 94#if XCHAL_HAVE_CP
95 95
96#define RSR_CPENABLE(x) do { \ 96#define RSR_CPENABLE(x) do { \
97 __asm__ __volatile__("rsr %0," __stringify(CPENABLE) : "=a" (x)); \ 97 __asm__ __volatile__("rsr %0, cpenable" : "=a" (x)); \
98 } while(0); 98 } while(0);
99#define WSR_CPENABLE(x) do { \ 99#define WSR_CPENABLE(x) do { \
100 __asm__ __volatile__("wsr %0," __stringify(CPENABLE) "; rsync" \ 100 __asm__ __volatile__("wsr %0, cpenable; rsync" :: "a" (x)); \
101 :: "a" (x)); \
102 } while(0); 101 } while(0);
103 102
104#endif /* XCHAL_HAVE_CP */ 103#endif /* XCHAL_HAVE_CP */
diff --git a/arch/xtensa/include/asm/cputime.h b/arch/xtensa/include/asm/cputime.h
deleted file mode 100644
index a7fb864a50ae..000000000000
--- a/arch/xtensa/include/asm/cputime.h
+++ /dev/null
@@ -1,6 +0,0 @@
1#ifndef _XTENSA_CPUTIME_H
2#define _XTENSA_CPUTIME_H
3
4#include <asm-generic/cputime.h>
5
6#endif /* _XTENSA_CPUTIME_H */
diff --git a/arch/xtensa/include/asm/delay.h b/arch/xtensa/include/asm/delay.h
index e1d8c9e010c1..58c0a4fd4003 100644
--- a/arch/xtensa/include/asm/delay.h
+++ b/arch/xtensa/include/asm/delay.h
@@ -27,7 +27,7 @@ static inline void __delay(unsigned long loops)
27static __inline__ u32 xtensa_get_ccount(void) 27static __inline__ u32 xtensa_get_ccount(void)
28{ 28{
29 u32 ccount; 29 u32 ccount;
30 asm volatile ("rsr %0, 234; # CCOUNT\n" : "=r" (ccount)); 30 asm volatile ("rsr %0, ccount\n" : "=r" (ccount));
31 return ccount; 31 return ccount;
32} 32}
33 33
diff --git a/arch/xtensa/include/asm/device.h b/arch/xtensa/include/asm/device.h
deleted file mode 100644
index d8f9872b0e2d..000000000000
--- a/arch/xtensa/include/asm/device.h
+++ /dev/null
@@ -1,7 +0,0 @@
1/*
2 * Arch specific extensions to struct device
3 *
4 * This file is released under the GPLv2
5 */
6#include <asm-generic/device.h>
7
diff --git a/arch/xtensa/include/asm/div64.h b/arch/xtensa/include/asm/div64.h
deleted file mode 100644
index f35678cb0a9b..000000000000
--- a/arch/xtensa/include/asm/div64.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/div64.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2007 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_DIV64_H
12#define _XTENSA_DIV64_H
13
14#include <asm-generic/div64.h>
15
16#endif /* _XTENSA_DIV64_H */
diff --git a/arch/xtensa/include/asm/emergency-restart.h b/arch/xtensa/include/asm/emergency-restart.h
deleted file mode 100644
index 108d8c48e42e..000000000000
--- a/arch/xtensa/include/asm/emergency-restart.h
+++ /dev/null
@@ -1,6 +0,0 @@
1#ifndef _ASM_EMERGENCY_RESTART_H
2#define _ASM_EMERGENCY_RESTART_H
3
4#include <asm-generic/emergency-restart.h>
5
6#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/xtensa/include/asm/errno.h b/arch/xtensa/include/asm/errno.h
deleted file mode 100644
index a0f3b96b79b4..000000000000
--- a/arch/xtensa/include/asm/errno.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/errno.h
3 *
4 * This file is subject to the terms and conditions of the GNU General
5 * Public License. See the file "COPYING" in the main directory of
6 * this archive for more details.
7 *
8 * Copyright (C) 2002 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_ERRNO_H
12#define _XTENSA_ERRNO_H
13
14#include <asm-generic/errno.h>
15
16#endif /* _XTENSA_ERRNO_H */
diff --git a/arch/xtensa/include/asm/fcntl.h b/arch/xtensa/include/asm/fcntl.h
deleted file mode 100644
index 46ab12db5739..000000000000
--- a/arch/xtensa/include/asm/fcntl.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/fcntl.h>
diff --git a/arch/xtensa/include/asm/futex.h b/arch/xtensa/include/asm/futex.h
deleted file mode 100644
index 0b745828f42b..000000000000
--- a/arch/xtensa/include/asm/futex.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/futex.h>
diff --git a/arch/xtensa/include/asm/hardirq.h b/arch/xtensa/include/asm/hardirq.h
deleted file mode 100644
index 91695a135498..000000000000
--- a/arch/xtensa/include/asm/hardirq.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/hardirq.h
3 *
4 * This file is subject to the terms and conditions of the GNU General
5 * Public License. See the file "COPYING" in the main directory of
6 * this archive for more details.
7 *
8 * Copyright (C) 2002 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_HARDIRQ_H
12#define _XTENSA_HARDIRQ_H
13
14#include <asm-generic/hardirq.h>
15
16#endif /* _XTENSA_HARDIRQ_H */
diff --git a/arch/xtensa/include/asm/ioctl.h b/arch/xtensa/include/asm/ioctl.h
deleted file mode 100644
index b279fe06dfe5..000000000000
--- a/arch/xtensa/include/asm/ioctl.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/ioctl.h>
diff --git a/arch/xtensa/include/asm/irq_regs.h b/arch/xtensa/include/asm/irq_regs.h
deleted file mode 100644
index 3dd9c0b70270..000000000000
--- a/arch/xtensa/include/asm/irq_regs.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/irq_regs.h>
diff --git a/arch/xtensa/include/asm/irqflags.h b/arch/xtensa/include/asm/irqflags.h
index dae9a8bdcb17..f865b1c1eae4 100644
--- a/arch/xtensa/include/asm/irqflags.h
+++ b/arch/xtensa/include/asm/irqflags.h
@@ -16,7 +16,7 @@
16static inline unsigned long arch_local_save_flags(void) 16static inline unsigned long arch_local_save_flags(void)
17{ 17{
18 unsigned long flags; 18 unsigned long flags;
19 asm volatile("rsr %0,"__stringify(PS) : "=a" (flags)); 19 asm volatile("rsr %0, ps" : "=a" (flags));
20 return flags; 20 return flags;
21} 21}
22 22
@@ -41,7 +41,7 @@ static inline void arch_local_irq_enable(void)
41 41
42static inline void arch_local_irq_restore(unsigned long flags) 42static inline void arch_local_irq_restore(unsigned long flags)
43{ 43{
44 asm volatile("wsr %0, "__stringify(PS)" ; rsync" 44 asm volatile("wsr %0, ps; rsync"
45 :: "a" (flags) : "memory"); 45 :: "a" (flags) : "memory");
46} 46}
47 47
diff --git a/arch/xtensa/include/asm/kdebug.h b/arch/xtensa/include/asm/kdebug.h
deleted file mode 100644
index 6ece1b037665..000000000000
--- a/arch/xtensa/include/asm/kdebug.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/kdebug.h>
diff --git a/arch/xtensa/include/asm/kmap_types.h b/arch/xtensa/include/asm/kmap_types.h
deleted file mode 100644
index 11c687e527f1..000000000000
--- a/arch/xtensa/include/asm/kmap_types.h
+++ /dev/null
@@ -1,6 +0,0 @@
1#ifndef _XTENSA_KMAP_TYPES_H
2#define _XTENSA_KMAP_TYPES_H
3
4#include <asm-generic/kmap_types.h>
5
6#endif /* _XTENSA_KMAP_TYPES_H */
diff --git a/arch/xtensa/include/asm/kvm_para.h b/arch/xtensa/include/asm/kvm_para.h
deleted file mode 100644
index 14fab8f0b957..000000000000
--- a/arch/xtensa/include/asm/kvm_para.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/kvm_para.h>
diff --git a/arch/xtensa/include/asm/local.h b/arch/xtensa/include/asm/local.h
deleted file mode 100644
index 48723e550d14..000000000000
--- a/arch/xtensa/include/asm/local.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/local.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_LOCAL_H
12#define _XTENSA_LOCAL_H
13
14#include <asm-generic/local.h>
15
16#endif /* _XTENSA_LOCAL_H */
diff --git a/arch/xtensa/include/asm/local64.h b/arch/xtensa/include/asm/local64.h
deleted file mode 100644
index 36c93b5cc239..000000000000
--- a/arch/xtensa/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
1#include <asm-generic/local64.h>
diff --git a/arch/xtensa/include/asm/mmu_context.h b/arch/xtensa/include/asm/mmu_context.h
index dbd8731a876a..feb10af96519 100644
--- a/arch/xtensa/include/asm/mmu_context.h
+++ b/arch/xtensa/include/asm/mmu_context.h
@@ -51,14 +51,14 @@ extern unsigned long asid_cache;
51 51
52static inline void set_rasid_register (unsigned long val) 52static inline void set_rasid_register (unsigned long val)
53{ 53{
54 __asm__ __volatile__ (" wsr %0, "__stringify(RASID)"\n\t" 54 __asm__ __volatile__ (" wsr %0, rasid\n\t"
55 " isync\n" : : "a" (val)); 55 " isync\n" : : "a" (val));
56} 56}
57 57
58static inline unsigned long get_rasid_register (void) 58static inline unsigned long get_rasid_register (void)
59{ 59{
60 unsigned long tmp; 60 unsigned long tmp;
61 __asm__ __volatile__ (" rsr %0,"__stringify(RASID)"\n\t" : "=a" (tmp)); 61 __asm__ __volatile__ (" rsr %0, rasid\n\t" : "=a" (tmp));
62 return tmp; 62 return tmp;
63} 63}
64 64
diff --git a/arch/xtensa/include/asm/param.h b/arch/xtensa/include/asm/param.h
index ba03d5aeab6b..0a70e780ef2a 100644
--- a/arch/xtensa/include/asm/param.h
+++ b/arch/xtensa/include/asm/param.h
@@ -7,28 +7,12 @@
7 * 7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc. 8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */ 9 */
10
11#ifndef _XTENSA_PARAM_H 10#ifndef _XTENSA_PARAM_H
12#define _XTENSA_PARAM_H 11#define _XTENSA_PARAM_H
13 12
14#ifdef __KERNEL__ 13#include <uapi/asm/param.h>
14
15# define HZ CONFIG_HZ /* internal timer frequency */ 15# define HZ CONFIG_HZ /* internal timer frequency */
16# define USER_HZ 100 /* for user interfaces in "ticks" */ 16# define USER_HZ 100 /* for user interfaces in "ticks" */
17# define CLOCKS_PER_SEC (USER_HZ) /* frequnzy at which times() counts */ 17# define CLOCKS_PER_SEC (USER_HZ) /* frequnzy at which times() counts */
18#else
19# define HZ 100
20#endif
21
22#define EXEC_PAGESIZE 4096
23
24#ifndef NGROUPS
25#define NGROUPS 32
26#endif
27
28#ifndef NOGROUP
29#define NOGROUP (-1)
30#endif
31
32#define MAXHOSTNAMELEN 64 /* max length of hostname */
33
34#endif /* _XTENSA_PARAM_H */ 18#endif /* _XTENSA_PARAM_H */
diff --git a/arch/xtensa/include/asm/percpu.h b/arch/xtensa/include/asm/percpu.h
deleted file mode 100644
index 6d2bc2ada9d1..000000000000
--- a/arch/xtensa/include/asm/percpu.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * linux/include/asm-xtensa/percpu.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_PERCPU__
12#define _XTENSA_PERCPU__
13
14#include <asm-generic/percpu.h>
15
16#endif /* _XTENSA_PERCPU__ */
diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h
index d85d38da8eec..da21c17f23aa 100644
--- a/arch/xtensa/include/asm/ptrace.h
+++ b/arch/xtensa/include/asm/ptrace.h
@@ -7,73 +7,11 @@
7 * 7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc. 8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */ 9 */
10
11#ifndef _XTENSA_PTRACE_H 10#ifndef _XTENSA_PTRACE_H
12#define _XTENSA_PTRACE_H 11#define _XTENSA_PTRACE_H
13 12
14/* 13#include <uapi/asm/ptrace.h>
15 * Kernel stack
16 *
17 * +-----------------------+ -------- STACK_SIZE
18 * | register file | |
19 * +-----------------------+ |
20 * | struct pt_regs | |
21 * +-----------------------+ | ------ PT_REGS_OFFSET
22 * double : 16 bytes spill area : | ^
23 * excetion :- - - - - - - - - - - -: | |
24 * frame : struct pt_regs : | |
25 * :- - - - - - - - - - - -: | |
26 * | | | |
27 * | memory stack | | |
28 * | | | |
29 * ~ ~ ~ ~
30 * ~ ~ ~ ~
31 * | | | |
32 * | | | |
33 * +-----------------------+ | | --- STACK_BIAS
34 * | struct task_struct | | | ^
35 * current --> +-----------------------+ | | |
36 * | struct thread_info | | | |
37 * +-----------------------+ --------
38 */
39
40#define KERNEL_STACK_SIZE (2 * PAGE_SIZE)
41
42/* Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */
43
44#define EXC_TABLE_KSTK 0x004 /* Kernel Stack */
45#define EXC_TABLE_DOUBLE_SAVE 0x008 /* Double exception save area for a0 */
46#define EXC_TABLE_FIXUP 0x00c /* Fixup handler */
47#define EXC_TABLE_PARAM 0x010 /* For passing a parameter to fixup */
48#define EXC_TABLE_SYSCALL_SAVE 0x014 /* For fast syscall handler */
49#define EXC_TABLE_FAST_USER 0x100 /* Fast user exception handler */
50#define EXC_TABLE_FAST_KERNEL 0x200 /* Fast kernel exception handler */
51#define EXC_TABLE_DEFAULT 0x300 /* Default C-Handler */
52#define EXC_TABLE_SIZE 0x400
53 14
54/* Registers used by strace */
55
56#define REG_A_BASE 0x0000
57#define REG_AR_BASE 0x0100
58#define REG_PC 0x0020
59#define REG_PS 0x02e6
60#define REG_WB 0x0248
61#define REG_WS 0x0249
62#define REG_LBEG 0x0200
63#define REG_LEND 0x0201
64#define REG_LCOUNT 0x0202
65#define REG_SAR 0x0203
66
67#define SYSCALL_NR 0x00ff
68
69/* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */
70
71#define PTRACE_GETREGS 12
72#define PTRACE_SETREGS 13
73#define PTRACE_GETXTREGS 18
74#define PTRACE_SETXTREGS 19
75
76#ifdef __KERNEL__
77 15
78#ifndef __ASSEMBLY__ 16#ifndef __ASSEMBLY__
79 17
@@ -132,6 +70,4 @@ struct pt_regs {
132 70
133#endif /* !__ASSEMBLY__ */ 71#endif /* !__ASSEMBLY__ */
134 72
135#endif /* __KERNEL__ */
136
137#endif /* _XTENSA_PTRACE_H */ 73#endif /* _XTENSA_PTRACE_H */
diff --git a/arch/xtensa/include/asm/regs.h b/arch/xtensa/include/asm/regs.h
index a3075b12aff1..8a8aa61ccc8d 100644
--- a/arch/xtensa/include/asm/regs.h
+++ b/arch/xtensa/include/asm/regs.h
@@ -27,52 +27,15 @@
27 27
28/* Special registers. */ 28/* Special registers. */
29 29
30#define LBEG 0 30#define SREG_MR 32
31#define LEND 1 31#define SREG_IBREAKA 128
32#define LCOUNT 2 32#define SREG_DBREAKA 144
33#define SAR 3 33#define SREG_DBREAKC 160
34#define BR 4 34#define SREG_EPC 176
35#define SCOMPARE1 12 35#define SREG_EPS 192
36#define ACCHI 16 36#define SREG_EXCSAVE 208
37#define ACCLO 17 37#define SREG_CCOMPARE 240
38#define MR 32 38#define SREG_MISC 244
39#define WINDOWBASE 72
40#define WINDOWSTART 73
41#define PTEVADDR 83
42#define RASID 90
43#define ITLBCFG 91
44#define DTLBCFG 92
45#define IBREAKENABLE 96
46#define DDR 104
47#define IBREAKA 128
48#define DBREAKA 144
49#define DBREAKC 160
50#define EPC 176
51#define EPC_1 177
52#define DEPC 192
53#define EPS 192
54#define EPS_1 193
55#define EXCSAVE 208
56#define EXCSAVE_1 209
57#define INTERRUPT 226
58#define INTENABLE 228
59#define PS 230
60#define THREADPTR 231
61#define EXCCAUSE 232
62#define DEBUGCAUSE 233
63#define CCOUNT 234
64#define PRID 235
65#define ICOUNT 236
66#define ICOUNTLEVEL 237
67#define EXCVADDR 238
68#define CCOMPARE 240
69#define MISC_SR 244
70
71/* Special names for read-only and write-only interrupt registers. */
72
73#define INTREAD 226
74#define INTSET 226
75#define INTCLEAR 227
76 39
77/* EXCCAUSE register fields */ 40/* EXCCAUSE register fields */
78 41
diff --git a/arch/xtensa/include/asm/resource.h b/arch/xtensa/include/asm/resource.h
deleted file mode 100644
index 17b5ab311771..000000000000
--- a/arch/xtensa/include/asm/resource.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/resource.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_RESOURCE_H
12#define _XTENSA_RESOURCE_H
13
14#include <asm-generic/resource.h>
15
16#endif /* _XTENSA_RESOURCE_H */
diff --git a/arch/xtensa/include/asm/scatterlist.h b/arch/xtensa/include/asm/scatterlist.h
deleted file mode 100644
index a0421a61d9e1..000000000000
--- a/arch/xtensa/include/asm/scatterlist.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/scatterlist.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_SCATTERLIST_H
12#define _XTENSA_SCATTERLIST_H
13
14#include <asm-generic/scatterlist.h>
15
16#endif /* _XTENSA_SCATTERLIST_H */
diff --git a/arch/xtensa/include/asm/sections.h b/arch/xtensa/include/asm/sections.h
deleted file mode 100644
index 40b5191b55a2..000000000000
--- a/arch/xtensa/include/asm/sections.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/sections.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_SECTIONS_H
12#define _XTENSA_SECTIONS_H
13
14#include <asm-generic/sections.h>
15
16#endif /* _XTENSA_SECTIONS_H */
diff --git a/arch/xtensa/include/asm/siginfo.h b/arch/xtensa/include/asm/siginfo.h
deleted file mode 100644
index 6916248295df..000000000000
--- a/arch/xtensa/include/asm/siginfo.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/siginfo.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_SIGINFO_H
12#define _XTENSA_SIGINFO_H
13
14#include <asm-generic/siginfo.h>
15
16#endif /* _XTENSA_SIGINFO_H */
diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h
index 7f201b9d4195..72fd44c85b70 100644
--- a/arch/xtensa/include/asm/signal.h
+++ b/arch/xtensa/include/asm/signal.h
@@ -9,117 +9,12 @@
9 * 9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc. 10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 */ 11 */
12
13#ifndef _XTENSA_SIGNAL_H 12#ifndef _XTENSA_SIGNAL_H
14#define _XTENSA_SIGNAL_H 13#define _XTENSA_SIGNAL_H
15 14
16 15#include <uapi/asm/signal.h>
17#define _NSIG 64
18#define _NSIG_BPW 32
19#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
20
21#ifndef __ASSEMBLY__
22
23#include <linux/types.h>
24
25/* Avoid too many header ordering problems. */
26struct siginfo;
27typedef unsigned long old_sigset_t; /* at least 32 bits */
28typedef struct {
29 unsigned long sig[_NSIG_WORDS];
30} sigset_t;
31
32#endif
33
34#define SIGHUP 1
35#define SIGINT 2
36#define SIGQUIT 3
37#define SIGILL 4
38#define SIGTRAP 5
39#define SIGABRT 6
40#define SIGIOT 6
41#define SIGBUS 7
42#define SIGFPE 8
43#define SIGKILL 9
44#define SIGUSR1 10
45#define SIGSEGV 11
46#define SIGUSR2 12
47#define SIGPIPE 13
48#define SIGALRM 14
49#define SIGTERM 15
50#define SIGSTKFLT 16
51#define SIGCHLD 17
52#define SIGCONT 18
53#define SIGSTOP 19
54#define SIGTSTP 20
55#define SIGTTIN 21
56#define SIGTTOU 22
57#define SIGURG 23
58#define SIGXCPU 24
59#define SIGXFSZ 25
60#define SIGVTALRM 26
61#define SIGPROF 27
62#define SIGWINCH 28
63#define SIGIO 29
64#define SIGPOLL SIGIO
65/* #define SIGLOST 29 */
66#define SIGPWR 30
67#define SIGSYS 31
68#define SIGUNUSED 31
69
70/* These should not be considered constants from userland. */
71#define SIGRTMIN 32
72#define SIGRTMAX (_NSIG-1)
73
74/*
75 * SA_FLAGS values:
76 *
77 * SA_ONSTACK indicates that a registered stack_t will be used.
78 * SA_RESTART flag to get restarting signals (which were the default long ago)
79 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
80 * SA_RESETHAND clears the handler when the signal is delivered.
81 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
82 * SA_NODEFER prevents the current signal from being masked in the handler.
83 *
84 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
85 * Unix names RESETHAND and NODEFER respectively.
86 */
87#define SA_NOCLDSTOP 0x00000001
88#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
89#define SA_SIGINFO 0x00000004
90#define SA_ONSTACK 0x08000000
91#define SA_RESTART 0x10000000
92#define SA_NODEFER 0x40000000
93#define SA_RESETHAND 0x80000000
94
95#define SA_NOMASK SA_NODEFER
96#define SA_ONESHOT SA_RESETHAND
97
98#define SA_RESTORER 0x04000000
99
100/*
101 * sigaltstack controls
102 */
103#define SS_ONSTACK 1
104#define SS_DISABLE 2
105
106#define MINSIGSTKSZ 2048
107#define SIGSTKSZ 8192
108 16
109#ifndef __ASSEMBLY__ 17#ifndef __ASSEMBLY__
110
111#define SIG_BLOCK 0 /* for blocking signals */
112#define SIG_UNBLOCK 1 /* for unblocking signals */
113#define SIG_SETMASK 2 /* for setting the signal mask */
114
115/* Type of a signal handler. */
116typedef void (*__sighandler_t)(int);
117
118#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
119#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
120#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
121
122#ifdef __KERNEL__
123struct sigaction { 18struct sigaction {
124 __sighandler_t sa_handler; 19 __sighandler_t sa_handler;
125 unsigned long sa_flags; 20 unsigned long sa_flags;
@@ -131,35 +26,8 @@ struct k_sigaction {
131 struct sigaction sa; 26 struct sigaction sa;
132}; 27};
133 28
134#else
135
136/* Here we must cater to libcs that poke about in kernel headers. */
137
138struct sigaction {
139 union {
140 __sighandler_t _sa_handler;
141 void (*_sa_sigaction)(int, struct siginfo *, void *);
142 } _u;
143 sigset_t sa_mask;
144 unsigned long sa_flags;
145 void (*sa_restorer)(void);
146};
147
148#define sa_handler _u._sa_handler
149#define sa_sigaction _u._sa_sigaction
150
151#endif /* __KERNEL__ */
152
153typedef struct sigaltstack {
154 void *ss_sp;
155 int ss_flags;
156 size_t ss_size;
157} stack_t;
158
159#ifdef __KERNEL__
160#include <asm/sigcontext.h> 29#include <asm/sigcontext.h>
161#define ptrace_signal_deliver(regs, cookie) do { } while (0) 30#define ptrace_signal_deliver(regs, cookie) do { } while (0)
162 31
163#endif /* __KERNEL__ */
164#endif /* __ASSEMBLY__ */ 32#endif /* __ASSEMBLY__ */
165#endif /* _XTENSA_SIGNAL_H */ 33#endif /* _XTENSA_SIGNAL_H */
diff --git a/arch/xtensa/include/asm/statfs.h b/arch/xtensa/include/asm/statfs.h
deleted file mode 100644
index 9c3d1a213136..000000000000
--- a/arch/xtensa/include/asm/statfs.h
+++ /dev/null
@@ -1,17 +0,0 @@
1/*
2 * include/asm-xtensa/statfs.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_STATFS_H
12#define _XTENSA_STATFS_H
13
14#include <asm-generic/statfs.h>
15
16#endif /* _XTENSA_STATFS_H */
17
diff --git a/arch/xtensa/include/asm/termios.h b/arch/xtensa/include/asm/termios.h
deleted file mode 100644
index 4673f42f88a7..000000000000
--- a/arch/xtensa/include/asm/termios.h
+++ /dev/null
@@ -1,105 +0,0 @@
1/*
2 * include/asm-xtensa/termios.h
3 *
4 * Copied from SH.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 */
12
13#ifndef _XTENSA_TERMIOS_H
14#define _XTENSA_TERMIOS_H
15
16#include <asm/termbits.h>
17#include <asm/ioctls.h>
18
19struct winsize {
20 unsigned short ws_row;
21 unsigned short ws_col;
22 unsigned short ws_xpixel;
23 unsigned short ws_ypixel;
24};
25
26#define NCC 8
27struct termio {
28 unsigned short c_iflag; /* input mode flags */
29 unsigned short c_oflag; /* output mode flags */
30 unsigned short c_cflag; /* control mode flags */
31 unsigned short c_lflag; /* local mode flags */
32 unsigned char c_line; /* line discipline */
33 unsigned char c_cc[NCC]; /* control characters */
34};
35
36/* Modem lines */
37
38#define TIOCM_LE 0x001
39#define TIOCM_DTR 0x002
40#define TIOCM_RTS 0x004
41#define TIOCM_ST 0x008
42#define TIOCM_SR 0x010
43#define TIOCM_CTS 0x020
44#define TIOCM_CAR 0x040
45#define TIOCM_RNG 0x080
46#define TIOCM_DSR 0x100
47#define TIOCM_CD TIOCM_CAR
48#define TIOCM_RI TIOCM_RNG
49#define TIOCM_OUT1 0x2000
50#define TIOCM_OUT2 0x4000
51#define TIOCM_LOOP 0x8000
52
53/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
54
55#ifdef __KERNEL__
56
57/* intr=^C quit=^\ erase=del kill=^U
58 eof=^D vtime=\0 vmin=\1 sxtc=\0
59 start=^Q stop=^S susp=^Z eol=\0
60 reprint=^R discard=^U werase=^W lnext=^V
61 eol2=\0
62*/
63#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
64
65/*
66 * Translate a "termio" structure into a "termios". Ugh.
67 */
68
69#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
70 unsigned short __tmp; \
71 get_user(__tmp,&(termio)->x); \
72 *(unsigned short *) &(termios)->x = __tmp; \
73}
74
75#define user_termio_to_kernel_termios(termios, termio) \
76({ \
77 SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
78 SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
79 SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
80 SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
81 copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
82})
83
84/*
85 * Translate a "termios" structure into a "termio". Ugh.
86 */
87
88#define kernel_termios_to_user_termio(termio, termios) \
89({ \
90 put_user((termios)->c_iflag, &(termio)->c_iflag); \
91 put_user((termios)->c_oflag, &(termio)->c_oflag); \
92 put_user((termios)->c_cflag, &(termio)->c_cflag); \
93 put_user((termios)->c_lflag, &(termio)->c_lflag); \
94 put_user((termios)->c_line, &(termio)->c_line); \
95 copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
96})
97
98#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
99#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
100#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
101#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
102
103#endif /* __KERNEL__ */
104
105#endif /* _XTENSA_TERMIOS_H */
diff --git a/arch/xtensa/include/asm/timex.h b/arch/xtensa/include/asm/timex.h
index 053bc4272106..175b3d5e1b01 100644
--- a/arch/xtensa/include/asm/timex.h
+++ b/arch/xtensa/include/asm/timex.h
@@ -63,10 +63,10 @@ extern cycles_t cacheflush_time;
63 * Register access. 63 * Register access.
64 */ 64 */
65 65
66#define WSR_CCOUNT(r) asm volatile ("wsr %0,"__stringify(CCOUNT) :: "a" (r)) 66#define WSR_CCOUNT(r) asm volatile ("wsr %0, ccount" :: "a" (r))
67#define RSR_CCOUNT(r) asm volatile ("rsr %0,"__stringify(CCOUNT) : "=a" (r)) 67#define RSR_CCOUNT(r) asm volatile ("rsr %0, ccount" : "=a" (r))
68#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(CCOMPARE)"+"__stringify(x) :: "a"(r)) 68#define WSR_CCOMPARE(x,r) asm volatile ("wsr %0,"__stringify(SREG_CCOMPARE)"+"__stringify(x) :: "a"(r))
69#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(CCOMPARE)"+"__stringify(x) : "=a"(r)) 69#define RSR_CCOMPARE(x,r) asm volatile ("rsr %0,"__stringify(SREG_CCOMPARE)"+"__stringify(x) : "=a"(r))
70 70
71static inline unsigned long get_ccount (void) 71static inline unsigned long get_ccount (void)
72{ 72{
diff --git a/arch/xtensa/include/asm/tlbflush.h b/arch/xtensa/include/asm/tlbflush.h
index 46d240074f74..43dd348a5a47 100644
--- a/arch/xtensa/include/asm/tlbflush.h
+++ b/arch/xtensa/include/asm/tlbflush.h
@@ -86,26 +86,26 @@ static inline void invalidate_dtlb_entry_no_isync (unsigned entry)
86 86
87static inline void set_itlbcfg_register (unsigned long val) 87static inline void set_itlbcfg_register (unsigned long val)
88{ 88{
89 __asm__ __volatile__("wsr %0, "__stringify(ITLBCFG)"\n\t" "isync\n\t" 89 __asm__ __volatile__("wsr %0, itlbcfg\n\t" "isync\n\t"
90 : : "a" (val)); 90 : : "a" (val));
91} 91}
92 92
93static inline void set_dtlbcfg_register (unsigned long val) 93static inline void set_dtlbcfg_register (unsigned long val)
94{ 94{
95 __asm__ __volatile__("wsr %0, "__stringify(DTLBCFG)"; dsync\n\t" 95 __asm__ __volatile__("wsr %0, dtlbcfg; dsync\n\t"
96 : : "a" (val)); 96 : : "a" (val));
97} 97}
98 98
99static inline void set_ptevaddr_register (unsigned long val) 99static inline void set_ptevaddr_register (unsigned long val)
100{ 100{
101 __asm__ __volatile__(" wsr %0, "__stringify(PTEVADDR)"; isync\n" 101 __asm__ __volatile__(" wsr %0, ptevaddr; isync\n"
102 : : "a" (val)); 102 : : "a" (val));
103} 103}
104 104
105static inline unsigned long read_ptevaddr_register (void) 105static inline unsigned long read_ptevaddr_register (void)
106{ 106{
107 unsigned long tmp; 107 unsigned long tmp;
108 __asm__ __volatile__("rsr %0, "__stringify(PTEVADDR)"\n\t" : "=a" (tmp)); 108 __asm__ __volatile__("rsr %0, ptevaddr\n\t" : "=a" (tmp));
109 return tmp; 109 return tmp;
110} 110}
111 111
diff --git a/arch/xtensa/include/asm/topology.h b/arch/xtensa/include/asm/topology.h
deleted file mode 100644
index 7309e38a0ccb..000000000000
--- a/arch/xtensa/include/asm/topology.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/topology.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_TOPOLOGY_H
12#define _XTENSA_TOPOLOGY_H
13
14#include <asm-generic/topology.h>
15
16#endif /* _XTENSA_TOPOLOGY_H */
diff --git a/arch/xtensa/include/asm/types.h b/arch/xtensa/include/asm/types.h
index 6d4db7e8ffac..2b410b8c7f79 100644
--- a/arch/xtensa/include/asm/types.h
+++ b/arch/xtensa/include/asm/types.h
@@ -7,30 +7,17 @@
7 * 7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc. 8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */ 9 */
10
11#ifndef _XTENSA_TYPES_H 10#ifndef _XTENSA_TYPES_H
12#define _XTENSA_TYPES_H 11#define _XTENSA_TYPES_H
13 12
14#include <asm-generic/int-ll64.h> 13#include <uapi/asm/types.h>
15
16#ifdef __ASSEMBLY__
17# define __XTENSA_UL(x) (x)
18# define __XTENSA_UL_CONST(x) x
19#else
20# define __XTENSA_UL(x) ((unsigned long)(x))
21# define __XTENSA_UL_CONST(x) x##UL
22#endif
23 14
24#ifndef __ASSEMBLY__ 15#ifndef __ASSEMBLY__
25
26/* 16/*
27 * These aren't exported outside the kernel to avoid name space clashes 17 * These aren't exported outside the kernel to avoid name space clashes
28 */ 18 */
29#ifdef __KERNEL__
30 19
31#define BITS_PER_LONG 32 20#define BITS_PER_LONG 32
32 21
33#endif /* __KERNEL__ */
34#endif 22#endif
35
36#endif /* _XTENSA_TYPES_H */ 23#endif /* _XTENSA_TYPES_H */
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index bc7e005faa60..9ef1c31d2c83 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -8,705 +8,8 @@
8 * Copyright (C) 2001 - 2005 Tensilica Inc. 8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */ 9 */
10 10
11#ifndef _XTENSA_UNISTD_H 11#include <uapi/asm/unistd.h>
12#define _XTENSA_UNISTD_H
13 12
14#ifndef __SYSCALL
15# define __SYSCALL(nr,func,nargs)
16#endif
17
18#define __NR_spill 0
19__SYSCALL( 0, sys_ni_syscall, 0)
20#define __NR_xtensa 1
21__SYSCALL( 1, sys_ni_syscall, 0)
22#define __NR_available4 2
23__SYSCALL( 2, sys_ni_syscall, 0)
24#define __NR_available5 3
25__SYSCALL( 3, sys_ni_syscall, 0)
26#define __NR_available6 4
27__SYSCALL( 4, sys_ni_syscall, 0)
28#define __NR_available7 5
29__SYSCALL( 5, sys_ni_syscall, 0)
30#define __NR_available8 6
31__SYSCALL( 6, sys_ni_syscall, 0)
32#define __NR_available9 7
33__SYSCALL( 7, sys_ni_syscall, 0)
34
35/* File Operations */
36
37#define __NR_open 8
38__SYSCALL( 8, sys_open, 3)
39#define __NR_close 9
40__SYSCALL( 9, sys_close, 1)
41#define __NR_dup 10
42__SYSCALL( 10, sys_dup, 1)
43#define __NR_dup2 11
44__SYSCALL( 11, sys_dup2, 2)
45#define __NR_read 12
46__SYSCALL( 12, sys_read, 3)
47#define __NR_write 13
48__SYSCALL( 13, sys_write, 3)
49#define __NR_select 14
50__SYSCALL( 14, sys_select, 5)
51#define __NR_lseek 15
52__SYSCALL( 15, sys_lseek, 3)
53#define __NR_poll 16
54__SYSCALL( 16, sys_poll, 3)
55#define __NR__llseek 17
56__SYSCALL( 17, sys_llseek, 5)
57#define __NR_epoll_wait 18
58__SYSCALL( 18, sys_epoll_wait, 4)
59#define __NR_epoll_ctl 19
60__SYSCALL( 19, sys_epoll_ctl, 4)
61#define __NR_epoll_create 20
62__SYSCALL( 20, sys_epoll_create, 1)
63#define __NR_creat 21
64__SYSCALL( 21, sys_creat, 2)
65#define __NR_truncate 22
66__SYSCALL( 22, sys_truncate, 2)
67#define __NR_ftruncate 23
68__SYSCALL( 23, sys_ftruncate, 2)
69#define __NR_readv 24
70__SYSCALL( 24, sys_readv, 3)
71#define __NR_writev 25
72__SYSCALL( 25, sys_writev, 3)
73#define __NR_fsync 26
74__SYSCALL( 26, sys_fsync, 1)
75#define __NR_fdatasync 27
76__SYSCALL( 27, sys_fdatasync, 1)
77#define __NR_truncate64 28
78__SYSCALL( 28, sys_truncate64, 2)
79#define __NR_ftruncate64 29
80__SYSCALL( 29, sys_ftruncate64, 2)
81#define __NR_pread64 30
82__SYSCALL( 30, sys_pread64, 6)
83#define __NR_pwrite64 31
84__SYSCALL( 31, sys_pwrite64, 6)
85
86#define __NR_link 32
87__SYSCALL( 32, sys_link, 2)
88#define __NR_rename 33
89__SYSCALL( 33, sys_rename, 2)
90#define __NR_symlink 34
91__SYSCALL( 34, sys_symlink, 2)
92#define __NR_readlink 35
93__SYSCALL( 35, sys_readlink, 3)
94#define __NR_mknod 36
95__SYSCALL( 36, sys_mknod, 3)
96#define __NR_pipe 37
97__SYSCALL( 37, sys_pipe, 1)
98#define __NR_unlink 38
99__SYSCALL( 38, sys_unlink, 1)
100#define __NR_rmdir 39
101__SYSCALL( 39, sys_rmdir, 1)
102
103#define __NR_mkdir 40
104__SYSCALL( 40, sys_mkdir, 2)
105#define __NR_chdir 41
106__SYSCALL( 41, sys_chdir, 1)
107#define __NR_fchdir 42
108__SYSCALL( 42, sys_fchdir, 1)
109#define __NR_getcwd 43
110__SYSCALL( 43, sys_getcwd, 2)
111
112#define __NR_chmod 44
113__SYSCALL( 44, sys_chmod, 2)
114#define __NR_chown 45
115__SYSCALL( 45, sys_chown, 3)
116#define __NR_stat 46
117__SYSCALL( 46, sys_newstat, 2)
118#define __NR_stat64 47
119__SYSCALL( 47, sys_stat64, 2)
120
121#define __NR_lchown 48
122__SYSCALL( 48, sys_lchown, 3)
123#define __NR_lstat 49
124__SYSCALL( 49, sys_newlstat, 2)
125#define __NR_lstat64 50
126__SYSCALL( 50, sys_lstat64, 2)
127#define __NR_available51 51
128__SYSCALL( 51, sys_ni_syscall, 0)
129
130#define __NR_fchmod 52
131__SYSCALL( 52, sys_fchmod, 2)
132#define __NR_fchown 53
133__SYSCALL( 53, sys_fchown, 3)
134#define __NR_fstat 54
135__SYSCALL( 54, sys_newfstat, 2)
136#define __NR_fstat64 55
137__SYSCALL( 55, sys_fstat64, 2)
138
139#define __NR_flock 56
140__SYSCALL( 56, sys_flock, 2)
141#define __NR_access 57
142__SYSCALL( 57, sys_access, 2)
143#define __NR_umask 58
144__SYSCALL( 58, sys_umask, 1)
145#define __NR_getdents 59
146__SYSCALL( 59, sys_getdents, 3)
147#define __NR_getdents64 60
148__SYSCALL( 60, sys_getdents64, 3)
149#define __NR_fcntl64 61
150__SYSCALL( 61, sys_fcntl64, 3)
151#define __NR_available62 62
152__SYSCALL( 62, sys_ni_syscall, 0)
153#define __NR_fadvise64_64 63
154__SYSCALL( 63, xtensa_fadvise64_64, 6)
155#define __NR_utime 64 /* glibc 2.3.3 ?? */
156__SYSCALL( 64, sys_utime, 2)
157#define __NR_utimes 65
158__SYSCALL( 65, sys_utimes, 2)
159#define __NR_ioctl 66
160__SYSCALL( 66, sys_ioctl, 3)
161#define __NR_fcntl 67
162__SYSCALL( 67, sys_fcntl, 3)
163
164#define __NR_setxattr 68
165__SYSCALL( 68, sys_setxattr, 5)
166#define __NR_getxattr 69
167__SYSCALL( 69, sys_getxattr, 4)
168#define __NR_listxattr 70
169__SYSCALL( 70, sys_listxattr, 3)
170#define __NR_removexattr 71
171__SYSCALL( 71, sys_removexattr, 2)
172#define __NR_lsetxattr 72
173__SYSCALL( 72, sys_lsetxattr, 5)
174#define __NR_lgetxattr 73
175__SYSCALL( 73, sys_lgetxattr, 4)
176#define __NR_llistxattr 74
177__SYSCALL( 74, sys_llistxattr, 3)
178#define __NR_lremovexattr 75
179__SYSCALL( 75, sys_lremovexattr, 2)
180#define __NR_fsetxattr 76
181__SYSCALL( 76, sys_fsetxattr, 5)
182#define __NR_fgetxattr 77
183__SYSCALL( 77, sys_fgetxattr, 4)
184#define __NR_flistxattr 78
185__SYSCALL( 78, sys_flistxattr, 3)
186#define __NR_fremovexattr 79
187__SYSCALL( 79, sys_fremovexattr, 2)
188
189/* File Map / Shared Memory Operations */
190
191#define __NR_mmap2 80
192__SYSCALL( 80, sys_mmap_pgoff, 6)
193#define __NR_munmap 81
194__SYSCALL( 81, sys_munmap, 2)
195#define __NR_mprotect 82
196__SYSCALL( 82, sys_mprotect, 3)
197#define __NR_brk 83
198__SYSCALL( 83, sys_brk, 1)
199#define __NR_mlock 84
200__SYSCALL( 84, sys_mlock, 2)
201#define __NR_munlock 85
202__SYSCALL( 85, sys_munlock, 2)
203#define __NR_mlockall 86
204__SYSCALL( 86, sys_mlockall, 1)
205#define __NR_munlockall 87
206__SYSCALL( 87, sys_munlockall, 0)
207#define __NR_mremap 88
208__SYSCALL( 88, sys_mremap, 4)
209#define __NR_msync 89
210__SYSCALL( 89, sys_msync, 3)
211#define __NR_mincore 90
212__SYSCALL( 90, sys_mincore, 3)
213#define __NR_madvise 91
214__SYSCALL( 91, sys_madvise, 3)
215#define __NR_shmget 92
216__SYSCALL( 92, sys_shmget, 4)
217#define __NR_shmat 93
218__SYSCALL( 93, xtensa_shmat, 4)
219#define __NR_shmctl 94
220__SYSCALL( 94, sys_shmctl, 4)
221#define __NR_shmdt 95
222__SYSCALL( 95, sys_shmdt, 4)
223
224/* Socket Operations */
225
226#define __NR_socket 96
227__SYSCALL( 96, sys_socket, 3)
228#define __NR_setsockopt 97
229__SYSCALL( 97, sys_setsockopt, 5)
230#define __NR_getsockopt 98
231__SYSCALL( 98, sys_getsockopt, 5)
232#define __NR_shutdown 99
233__SYSCALL( 99, sys_shutdown, 2)
234
235#define __NR_bind 100
236__SYSCALL(100, sys_bind, 3)
237#define __NR_connect 101
238__SYSCALL(101, sys_connect, 3)
239#define __NR_listen 102
240__SYSCALL(102, sys_listen, 2)
241#define __NR_accept 103
242__SYSCALL(103, sys_accept, 3)
243
244#define __NR_getsockname 104
245__SYSCALL(104, sys_getsockname, 3)
246#define __NR_getpeername 105
247__SYSCALL(105, sys_getpeername, 3)
248#define __NR_sendmsg 106
249__SYSCALL(106, sys_sendmsg, 3)
250#define __NR_recvmsg 107
251__SYSCALL(107, sys_recvmsg, 3)
252#define __NR_send 108
253__SYSCALL(108, sys_send, 4)
254#define __NR_recv 109
255__SYSCALL(109, sys_recv, 4)
256#define __NR_sendto 110
257__SYSCALL(110, sys_sendto, 6)
258#define __NR_recvfrom 111
259__SYSCALL(111, sys_recvfrom, 6)
260
261#define __NR_socketpair 112
262__SYSCALL(112, sys_socketpair, 4)
263#define __NR_sendfile 113
264__SYSCALL(113, sys_sendfile, 4)
265#define __NR_sendfile64 114
266__SYSCALL(114, sys_sendfile64, 4)
267#define __NR_available115 115
268__SYSCALL(115, sys_ni_syscall, 0)
269
270/* Process Operations */
271
272#define __NR_clone 116
273__SYSCALL(116, xtensa_clone, 5)
274#define __NR_execve 117
275__SYSCALL(117, xtensa_execve, 3)
276#define __NR_exit 118
277__SYSCALL(118, sys_exit, 1)
278#define __NR_exit_group 119
279__SYSCALL(119, sys_exit_group, 1)
280#define __NR_getpid 120
281__SYSCALL(120, sys_getpid, 0)
282#define __NR_wait4 121
283__SYSCALL(121, sys_wait4, 4)
284#define __NR_waitid 122
285__SYSCALL(122, sys_waitid, 5)
286#define __NR_kill 123
287__SYSCALL(123, sys_kill, 2)
288#define __NR_tkill 124
289__SYSCALL(124, sys_tkill, 2)
290#define __NR_tgkill 125
291__SYSCALL(125, sys_tgkill, 3)
292#define __NR_set_tid_address 126
293__SYSCALL(126, sys_set_tid_address, 1)
294#define __NR_gettid 127
295__SYSCALL(127, sys_gettid, 0)
296#define __NR_setsid 128
297__SYSCALL(128, sys_setsid, 0)
298#define __NR_getsid 129
299__SYSCALL(129, sys_getsid, 1)
300#define __NR_prctl 130
301__SYSCALL(130, sys_prctl, 5)
302#define __NR_personality 131
303__SYSCALL(131, sys_personality, 1)
304#define __NR_getpriority 132
305__SYSCALL(132, sys_getpriority, 2)
306#define __NR_setpriority 133
307__SYSCALL(133, sys_setpriority, 3)
308#define __NR_setitimer 134
309__SYSCALL(134, sys_setitimer, 3)
310#define __NR_getitimer 135
311__SYSCALL(135, sys_getitimer, 2)
312#define __NR_setuid 136
313__SYSCALL(136, sys_setuid, 1)
314#define __NR_getuid 137
315__SYSCALL(137, sys_getuid, 0)
316#define __NR_setgid 138
317__SYSCALL(138, sys_setgid, 1)
318#define __NR_getgid 139
319__SYSCALL(139, sys_getgid, 0)
320#define __NR_geteuid 140
321__SYSCALL(140, sys_geteuid, 0)
322#define __NR_getegid 141
323__SYSCALL(141, sys_getegid, 0)
324#define __NR_setreuid 142
325__SYSCALL(142, sys_setreuid, 2)
326#define __NR_setregid 143
327__SYSCALL(143, sys_setregid, 2)
328#define __NR_setresuid 144
329__SYSCALL(144, sys_setresuid, 3)
330#define __NR_getresuid 145
331__SYSCALL(145, sys_getresuid, 3)
332#define __NR_setresgid 146
333__SYSCALL(146, sys_setresgid, 3)
334#define __NR_getresgid 147
335__SYSCALL(147, sys_getresgid, 3)
336#define __NR_setpgid 148
337__SYSCALL(148, sys_setpgid, 2)
338#define __NR_getpgid 149
339__SYSCALL(149, sys_getpgid, 1)
340#define __NR_getppid 150
341__SYSCALL(150, sys_getppid, 0)
342#define __NR_getpgrp 151
343__SYSCALL(151, sys_getpgrp, 0)
344
345#define __NR_reserved152 152 /* set_thread_area */
346__SYSCALL(152, sys_ni_syscall, 0)
347#define __NR_reserved153 153 /* get_thread_area */
348__SYSCALL(153, sys_ni_syscall, 0)
349#define __NR_times 154
350__SYSCALL(154, sys_times, 1)
351#define __NR_acct 155
352__SYSCALL(155, sys_acct, 1)
353#define __NR_sched_setaffinity 156
354__SYSCALL(156, sys_sched_setaffinity, 3)
355#define __NR_sched_getaffinity 157
356__SYSCALL(157, sys_sched_getaffinity, 3)
357#define __NR_capget 158
358__SYSCALL(158, sys_capget, 2)
359#define __NR_capset 159
360__SYSCALL(159, sys_capset, 2)
361#define __NR_ptrace 160
362__SYSCALL(160, sys_ptrace, 4)
363#define __NR_semtimedop 161
364__SYSCALL(161, sys_semtimedop, 5)
365#define __NR_semget 162
366__SYSCALL(162, sys_semget, 4)
367#define __NR_semop 163
368__SYSCALL(163, sys_semop, 4)
369#define __NR_semctl 164
370__SYSCALL(164, sys_semctl, 4)
371#define __NR_available165 165
372__SYSCALL(165, sys_ni_syscall, 0)
373#define __NR_msgget 166
374__SYSCALL(166, sys_msgget, 4)
375#define __NR_msgsnd 167
376__SYSCALL(167, sys_msgsnd, 4)
377#define __NR_msgrcv 168
378__SYSCALL(168, sys_msgrcv, 4)
379#define __NR_msgctl 169
380__SYSCALL(169, sys_msgctl, 4)
381#define __NR_available170 170
382__SYSCALL(170, sys_ni_syscall, 0)
383#define __NR_available171 171
384__SYSCALL(171, sys_ni_syscall, 0)
385
386/* File System */
387
388#define __NR_mount 172
389__SYSCALL(172, sys_mount, 5)
390#define __NR_swapon 173
391__SYSCALL(173, sys_swapon, 2)
392#define __NR_chroot 174
393__SYSCALL(174, sys_chroot, 1)
394#define __NR_pivot_root 175
395__SYSCALL(175, sys_pivot_root, 2)
396#define __NR_umount 176
397__SYSCALL(176, sys_umount, 2)
398#define __NR_swapoff 177
399__SYSCALL(177, sys_swapoff, 1)
400#define __NR_sync 178
401__SYSCALL(178, sys_sync, 0)
402#define __NR_available179 179
403__SYSCALL(179, sys_ni_syscall, 0)
404#define __NR_setfsuid 180
405__SYSCALL(180, sys_setfsuid, 1)
406#define __NR_setfsgid 181
407__SYSCALL(181, sys_setfsgid, 1)
408#define __NR_sysfs 182
409__SYSCALL(182, sys_sysfs, 3)
410#define __NR_ustat 183
411__SYSCALL(183, sys_ustat, 2)
412#define __NR_statfs 184
413__SYSCALL(184, sys_statfs, 2)
414#define __NR_fstatfs 185
415__SYSCALL(185, sys_fstatfs, 2)
416#define __NR_statfs64 186
417__SYSCALL(186, sys_statfs64, 3)
418#define __NR_fstatfs64 187
419__SYSCALL(187, sys_fstatfs64, 3)
420
421/* System */
422
423#define __NR_setrlimit 188
424__SYSCALL(188, sys_setrlimit, 2)
425#define __NR_getrlimit 189
426__SYSCALL(189, sys_getrlimit, 2)
427#define __NR_getrusage 190
428__SYSCALL(190, sys_getrusage, 2)
429#define __NR_futex 191
430__SYSCALL(191, sys_futex, 5)
431#define __NR_gettimeofday 192
432__SYSCALL(192, sys_gettimeofday, 2)
433#define __NR_settimeofday 193
434__SYSCALL(193, sys_settimeofday, 2)
435#define __NR_adjtimex 194
436__SYSCALL(194, sys_adjtimex, 1)
437#define __NR_nanosleep 195
438__SYSCALL(195, sys_nanosleep, 2)
439#define __NR_getgroups 196
440__SYSCALL(196, sys_getgroups, 2)
441#define __NR_setgroups 197
442__SYSCALL(197, sys_setgroups, 2)
443#define __NR_sethostname 198
444__SYSCALL(198, sys_sethostname, 2)
445#define __NR_setdomainname 199
446__SYSCALL(199, sys_setdomainname, 2)
447#define __NR_syslog 200
448__SYSCALL(200, sys_syslog, 3)
449#define __NR_vhangup 201
450__SYSCALL(201, sys_vhangup, 0)
451#define __NR_uselib 202
452__SYSCALL(202, sys_uselib, 1)
453#define __NR_reboot 203
454__SYSCALL(203, sys_reboot, 3)
455#define __NR_quotactl 204
456__SYSCALL(204, sys_quotactl, 4)
457#define __NR_nfsservctl 205
458__SYSCALL(205, sys_ni_syscall, 0)
459#define __NR__sysctl 206
460__SYSCALL(206, sys_sysctl, 1)
461#define __NR_bdflush 207
462__SYSCALL(207, sys_bdflush, 2)
463#define __NR_uname 208
464__SYSCALL(208, sys_newuname, 1)
465#define __NR_sysinfo 209
466__SYSCALL(209, sys_sysinfo, 1)
467#define __NR_init_module 210
468__SYSCALL(210, sys_init_module, 2)
469#define __NR_delete_module 211
470__SYSCALL(211, sys_delete_module, 1)
471
472#define __NR_sched_setparam 212
473__SYSCALL(212, sys_sched_setparam, 2)
474#define __NR_sched_getparam 213
475__SYSCALL(213, sys_sched_getparam, 2)
476#define __NR_sched_setscheduler 214
477__SYSCALL(214, sys_sched_setscheduler, 3)
478#define __NR_sched_getscheduler 215
479__SYSCALL(215, sys_sched_getscheduler, 1)
480#define __NR_sched_get_priority_max 216
481__SYSCALL(216, sys_sched_get_priority_max, 1)
482#define __NR_sched_get_priority_min 217
483__SYSCALL(217, sys_sched_get_priority_min, 1)
484#define __NR_sched_rr_get_interval 218
485__SYSCALL(218, sys_sched_rr_get_interval, 2)
486#define __NR_sched_yield 219
487__SYSCALL(219, sys_sched_yield, 0)
488#define __NR_available222 222
489__SYSCALL(222, sys_ni_syscall, 0)
490
491/* Signal Handling */
492
493#define __NR_restart_syscall 223
494__SYSCALL(223, sys_restart_syscall, 0)
495#define __NR_sigaltstack 224
496__SYSCALL(224, xtensa_sigaltstack, 2)
497#define __NR_rt_sigreturn 225
498__SYSCALL(225, xtensa_rt_sigreturn, 1)
499#define __NR_rt_sigaction 226
500__SYSCALL(226, sys_rt_sigaction, 4)
501#define __NR_rt_sigprocmask 227
502__SYSCALL(227, sys_rt_sigprocmask, 4)
503#define __NR_rt_sigpending 228
504__SYSCALL(228, sys_rt_sigpending, 2)
505#define __NR_rt_sigtimedwait 229
506__SYSCALL(229, sys_rt_sigtimedwait, 4)
507#define __NR_rt_sigqueueinfo 230
508__SYSCALL(230, sys_rt_sigqueueinfo, 3)
509#define __NR_rt_sigsuspend 231
510__SYSCALL(231, sys_rt_sigsuspend, 2)
511
512/* Message */
513
514#define __NR_mq_open 232
515__SYSCALL(232, sys_mq_open, 4)
516#define __NR_mq_unlink 233
517__SYSCALL(233, sys_mq_unlink, 1)
518#define __NR_mq_timedsend 234
519__SYSCALL(234, sys_mq_timedsend, 5)
520#define __NR_mq_timedreceive 235
521__SYSCALL(235, sys_mq_timedreceive, 5)
522#define __NR_mq_notify 236
523__SYSCALL(236, sys_mq_notify, 2)
524#define __NR_mq_getsetattr 237
525__SYSCALL(237, sys_mq_getsetattr, 3)
526#define __NR_available238 238
527__SYSCALL(238, sys_ni_syscall, 0)
528
529/* IO */
530
531#define __NR_io_setup 239
532__SYSCALL(239, sys_io_setup, 2)
533#define __NR_io_destroy 240
534__SYSCALL(240, sys_io_destroy, 1)
535#define __NR_io_submit 241
536__SYSCALL(241, sys_io_submit, 3)
537#define __NR_io_getevents 242
538__SYSCALL(242, sys_io_getevents, 5)
539#define __NR_io_cancel 243
540__SYSCALL(243, sys_io_cancel, 3)
541#define __NR_clock_settime 244
542__SYSCALL(244, sys_clock_settime, 2)
543#define __NR_clock_gettime 245
544__SYSCALL(245, sys_clock_gettime, 2)
545#define __NR_clock_getres 246
546__SYSCALL(246, sys_clock_getres, 2)
547#define __NR_clock_nanosleep 247
548__SYSCALL(247, sys_clock_nanosleep, 4)
549
550/* Timer */
551
552#define __NR_timer_create 248
553__SYSCALL(248, sys_timer_create, 3)
554#define __NR_timer_delete 249
555__SYSCALL(249, sys_timer_delete, 1)
556#define __NR_timer_settime 250
557__SYSCALL(250, sys_timer_settime, 4)
558#define __NR_timer_gettime 251
559__SYSCALL(251, sys_timer_gettime, 2)
560#define __NR_timer_getoverrun 252
561__SYSCALL(252, sys_timer_getoverrun, 1)
562
563/* System */
564
565#define __NR_reserved244 253
566__SYSCALL(253, sys_ni_syscall, 0)
567#define __NR_lookup_dcookie 254
568__SYSCALL(254, sys_lookup_dcookie, 4)
569#define __NR_available255 255
570__SYSCALL(255, sys_ni_syscall, 0)
571#define __NR_add_key 256
572__SYSCALL(256, sys_add_key, 5)
573#define __NR_request_key 257
574__SYSCALL(257, sys_request_key, 5)
575#define __NR_keyctl 258
576__SYSCALL(258, sys_keyctl, 5)
577#define __NR_available259 259
578__SYSCALL(259, sys_ni_syscall, 0)
579
580
581#define __NR_readahead 260
582__SYSCALL(260, sys_readahead, 5)
583#define __NR_remap_file_pages 261
584__SYSCALL(261, sys_remap_file_pages, 5)
585#define __NR_migrate_pages 262
586__SYSCALL(262, sys_migrate_pages, 0)
587#define __NR_mbind 263
588__SYSCALL(263, sys_mbind, 6)
589#define __NR_get_mempolicy 264
590__SYSCALL(264, sys_get_mempolicy, 5)
591#define __NR_set_mempolicy 265
592__SYSCALL(265, sys_set_mempolicy, 3)
593#define __NR_unshare 266
594__SYSCALL(266, sys_unshare, 1)
595#define __NR_move_pages 267
596__SYSCALL(267, sys_move_pages, 0)
597#define __NR_splice 268
598__SYSCALL(268, sys_splice, 0)
599#define __NR_tee 269
600__SYSCALL(269, sys_tee, 0)
601#define __NR_vmsplice 270
602__SYSCALL(270, sys_vmsplice, 0)
603#define __NR_available271 271
604__SYSCALL(271, sys_ni_syscall, 0)
605
606#define __NR_pselect6 272
607__SYSCALL(272, sys_pselect6, 0)
608#define __NR_ppoll 273
609__SYSCALL(273, sys_ppoll, 0)
610#define __NR_epoll_pwait 274
611__SYSCALL(274, sys_epoll_pwait, 0)
612#define __NR_available275 275
613__SYSCALL(275, sys_ni_syscall, 0)
614
615#define __NR_inotify_init 276
616__SYSCALL(276, sys_inotify_init, 0)
617#define __NR_inotify_add_watch 277
618__SYSCALL(277, sys_inotify_add_watch, 3)
619#define __NR_inotify_rm_watch 278
620__SYSCALL(278, sys_inotify_rm_watch, 2)
621#define __NR_available279 279
622__SYSCALL(279, sys_ni_syscall, 0)
623
624#define __NR_getcpu 280
625__SYSCALL(280, sys_getcpu, 0)
626#define __NR_kexec_load 281
627__SYSCALL(281, sys_ni_syscall, 0)
628
629#define __NR_ioprio_set 282
630__SYSCALL(282, sys_ioprio_set, 2)
631#define __NR_ioprio_get 283
632__SYSCALL(283, sys_ioprio_get, 3)
633
634#define __NR_set_robust_list 284
635__SYSCALL(284, sys_set_robust_list, 3)
636#define __NR_get_robust_list 285
637__SYSCALL(285, sys_get_robust_list, 3)
638#define __NR_reserved286 286 /* sync_file_rangeX */
639__SYSCALL(286, sys_ni_syscall, 3)
640#define __NR_available287 287
641__SYSCALL(287, sys_faccessat, 0)
642
643/* Relative File Operations */
644
645#define __NR_openat 288
646__SYSCALL(288, sys_openat, 4)
647#define __NR_mkdirat 289
648__SYSCALL(289, sys_mkdirat, 3)
649#define __NR_mknodat 290
650__SYSCALL(290, sys_mknodat, 4)
651#define __NR_unlinkat 291
652__SYSCALL(291, sys_unlinkat, 3)
653#define __NR_renameat 292
654__SYSCALL(292, sys_renameat, 4)
655#define __NR_linkat 293
656__SYSCALL(293, sys_linkat, 5)
657#define __NR_symlinkat 294
658__SYSCALL(294, sys_symlinkat, 3)
659#define __NR_readlinkat 295
660__SYSCALL(295, sys_readlinkat, 4)
661#define __NR_utimensat 296
662__SYSCALL(296, sys_utimensat, 0)
663#define __NR_fchownat 297
664__SYSCALL(297, sys_fchownat, 5)
665#define __NR_futimesat 298
666__SYSCALL(298, sys_futimesat, 4)
667#define __NR_fstatat64 299
668__SYSCALL(299, sys_fstatat64, 0)
669#define __NR_fchmodat 300
670__SYSCALL(300, sys_fchmodat, 4)
671#define __NR_faccessat 301
672__SYSCALL(301, sys_faccessat, 4)
673#define __NR_available302 302
674__SYSCALL(302, sys_ni_syscall, 0)
675#define __NR_available303 303
676__SYSCALL(303, sys_ni_syscall, 0)
677
678#define __NR_signalfd 304
679__SYSCALL(304, sys_signalfd, 3)
680/* 305 was __NR_timerfd */
681__SYSCALL(305, sys_ni_syscall, 0)
682#define __NR_eventfd 306
683__SYSCALL(306, sys_eventfd, 1)
684#define __NR_recvmmsg 307
685__SYSCALL(307, sys_recvmmsg, 5)
686#define __NR_setns 308
687__SYSCALL(308, sys_setns, 2)
688
689#define __NR_syscall_count 309
690
691/*
692 * sysxtensa syscall handler
693 *
694 * int sysxtensa (SYS_XTENSA_ATOMIC_SET, ptr, val, unused);
695 * int sysxtensa (SYS_XTENSA_ATOMIC_ADD, ptr, val, unused);
696 * int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val, unused);
697 * int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval);
698 * a2 a6 a3 a4 a5
699 */
700
701#define SYS_XTENSA_RESERVED 0 /* don't use this */
702#define SYS_XTENSA_ATOMIC_SET 1 /* set variable */
703#define SYS_XTENSA_ATOMIC_EXG_ADD 2 /* exchange memory and add */
704#define SYS_XTENSA_ATOMIC_ADD 3 /* add to memory */
705#define SYS_XTENSA_ATOMIC_CMP_SWP 4 /* compare and swap */
706
707#define SYS_XTENSA_COUNT 5 /* count */
708
709#ifdef __KERNEL__
710 13
711/* 14/*
712 * "Conditional" syscalls 15 * "Conditional" syscalls
@@ -734,6 +37,3 @@ __SYSCALL(308, sys_setns, 2)
734#define __IGNORE_mmap /* use mmap2 */ 37#define __IGNORE_mmap /* use mmap2 */
735#define __IGNORE_vfork /* use clone */ 38#define __IGNORE_vfork /* use clone */
736#define __IGNORE_fadvise64 /* use fadvise64_64 */ 39#define __IGNORE_fadvise64 /* use fadvise64_64 */
737
738#endif /* __KERNEL__ */
739#endif /* _XTENSA_UNISTD_H */
diff --git a/arch/xtensa/include/asm/xor.h b/arch/xtensa/include/asm/xor.h
deleted file mode 100644
index e7b1f083991d..000000000000
--- a/arch/xtensa/include/asm/xor.h
+++ /dev/null
@@ -1,16 +0,0 @@
1/*
2 * include/asm-xtensa/xor.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _XTENSA_XOR_H
12#define _XTENSA_XOR_H
13
14#include <asm-generic/xor.h>
15
16#endif
diff --git a/arch/xtensa/include/uapi/asm/Kbuild b/arch/xtensa/include/uapi/asm/Kbuild
index baebb3da1d44..56aad54e7fb7 100644
--- a/arch/xtensa/include/uapi/asm/Kbuild
+++ b/arch/xtensa/include/uapi/asm/Kbuild
@@ -1,3 +1,25 @@
1# UAPI Header export list 1# UAPI Header export list
2include include/uapi/asm-generic/Kbuild.asm 2include include/uapi/asm-generic/Kbuild.asm
3 3
4header-y += auxvec.h
5header-y += byteorder.h
6header-y += ioctls.h
7header-y += ipcbuf.h
8header-y += mman.h
9header-y += msgbuf.h
10header-y += param.h
11header-y += poll.h
12header-y += posix_types.h
13header-y += ptrace.h
14header-y += sembuf.h
15header-y += setup.h
16header-y += shmbuf.h
17header-y += sigcontext.h
18header-y += signal.h
19header-y += socket.h
20header-y += sockios.h
21header-y += stat.h
22header-y += swab.h
23header-y += termbits.h
24header-y += types.h
25header-y += unistd.h
diff --git a/arch/xtensa/include/asm/auxvec.h b/arch/xtensa/include/uapi/asm/auxvec.h
index 257dec75c5af..257dec75c5af 100644
--- a/arch/xtensa/include/asm/auxvec.h
+++ b/arch/xtensa/include/uapi/asm/auxvec.h
diff --git a/arch/xtensa/include/asm/byteorder.h b/arch/xtensa/include/uapi/asm/byteorder.h
index 54eb6315349c..54eb6315349c 100644
--- a/arch/xtensa/include/asm/byteorder.h
+++ b/arch/xtensa/include/uapi/asm/byteorder.h
diff --git a/arch/xtensa/include/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h
index 2aa4cd9f0cec..2aa4cd9f0cec 100644
--- a/arch/xtensa/include/asm/ioctls.h
+++ b/arch/xtensa/include/uapi/asm/ioctls.h
diff --git a/arch/xtensa/include/asm/ipcbuf.h b/arch/xtensa/include/uapi/asm/ipcbuf.h
index c33aa6a42145..c33aa6a42145 100644
--- a/arch/xtensa/include/asm/ipcbuf.h
+++ b/arch/xtensa/include/uapi/asm/ipcbuf.h
diff --git a/arch/xtensa/include/asm/mman.h b/arch/xtensa/include/uapi/asm/mman.h
index 25bc6c1309c3..25bc6c1309c3 100644
--- a/arch/xtensa/include/asm/mman.h
+++ b/arch/xtensa/include/uapi/asm/mman.h
diff --git a/arch/xtensa/include/asm/msgbuf.h b/arch/xtensa/include/uapi/asm/msgbuf.h
index 693c96755280..693c96755280 100644
--- a/arch/xtensa/include/asm/msgbuf.h
+++ b/arch/xtensa/include/uapi/asm/msgbuf.h
diff --git a/arch/xtensa/include/uapi/asm/param.h b/arch/xtensa/include/uapi/asm/param.h
new file mode 100644
index 000000000000..87bc2eae630e
--- /dev/null
+++ b/arch/xtensa/include/uapi/asm/param.h
@@ -0,0 +1,30 @@
1/*
2 * include/asm-xtensa/param.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _UAPI_XTENSA_PARAM_H
12#define _UAPI_XTENSA_PARAM_H
13
14#ifndef __KERNEL__
15# define HZ 100
16#endif
17
18#define EXEC_PAGESIZE 4096
19
20#ifndef NGROUPS
21#define NGROUPS 32
22#endif
23
24#ifndef NOGROUP
25#define NOGROUP (-1)
26#endif
27
28#define MAXHOSTNAMELEN 64 /* max length of hostname */
29
30#endif /* _UAPI_XTENSA_PARAM_H */
diff --git a/arch/xtensa/include/asm/poll.h b/arch/xtensa/include/uapi/asm/poll.h
index 9d2d5993f068..9d2d5993f068 100644
--- a/arch/xtensa/include/asm/poll.h
+++ b/arch/xtensa/include/uapi/asm/poll.h
diff --git a/arch/xtensa/include/asm/posix_types.h b/arch/xtensa/include/uapi/asm/posix_types.h
index 6e96be0d02d3..6e96be0d02d3 100644
--- a/arch/xtensa/include/asm/posix_types.h
+++ b/arch/xtensa/include/uapi/asm/posix_types.h
diff --git a/arch/xtensa/include/uapi/asm/ptrace.h b/arch/xtensa/include/uapi/asm/ptrace.h
new file mode 100644
index 000000000000..ee17aa842fdf
--- /dev/null
+++ b/arch/xtensa/include/uapi/asm/ptrace.h
@@ -0,0 +1,77 @@
1/*
2 * include/asm-xtensa/ptrace.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _UAPI_XTENSA_PTRACE_H
12#define _UAPI_XTENSA_PTRACE_H
13
14/*
15 * Kernel stack
16 *
17 * +-----------------------+ -------- STACK_SIZE
18 * | register file | |
19 * +-----------------------+ |
20 * | struct pt_regs | |
21 * +-----------------------+ | ------ PT_REGS_OFFSET
22 * double : 16 bytes spill area : | ^
23 * excetion :- - - - - - - - - - - -: | |
24 * frame : struct pt_regs : | |
25 * :- - - - - - - - - - - -: | |
26 * | | | |
27 * | memory stack | | |
28 * | | | |
29 * ~ ~ ~ ~
30 * ~ ~ ~ ~
31 * | | | |
32 * | | | |
33 * +-----------------------+ | | --- STACK_BIAS
34 * | struct task_struct | | | ^
35 * current --> +-----------------------+ | | |
36 * | struct thread_info | | | |
37 * +-----------------------+ --------
38 */
39
40#define KERNEL_STACK_SIZE (2 * PAGE_SIZE)
41
42/* Offsets for exception_handlers[] (3 x 64-entries x 4-byte tables). */
43
44#define EXC_TABLE_KSTK 0x004 /* Kernel Stack */
45#define EXC_TABLE_DOUBLE_SAVE 0x008 /* Double exception save area for a0 */
46#define EXC_TABLE_FIXUP 0x00c /* Fixup handler */
47#define EXC_TABLE_PARAM 0x010 /* For passing a parameter to fixup */
48#define EXC_TABLE_SYSCALL_SAVE 0x014 /* For fast syscall handler */
49#define EXC_TABLE_FAST_USER 0x100 /* Fast user exception handler */
50#define EXC_TABLE_FAST_KERNEL 0x200 /* Fast kernel exception handler */
51#define EXC_TABLE_DEFAULT 0x300 /* Default C-Handler */
52#define EXC_TABLE_SIZE 0x400
53
54/* Registers used by strace */
55
56#define REG_A_BASE 0x0000
57#define REG_AR_BASE 0x0100
58#define REG_PC 0x0020
59#define REG_PS 0x02e6
60#define REG_WB 0x0248
61#define REG_WS 0x0249
62#define REG_LBEG 0x0200
63#define REG_LEND 0x0201
64#define REG_LCOUNT 0x0202
65#define REG_SAR 0x0203
66
67#define SYSCALL_NR 0x00ff
68
69/* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */
70
71#define PTRACE_GETREGS 12
72#define PTRACE_SETREGS 13
73#define PTRACE_GETXTREGS 18
74#define PTRACE_SETXTREGS 19
75
76
77#endif /* _UAPI_XTENSA_PTRACE_H */
diff --git a/arch/xtensa/include/asm/sembuf.h b/arch/xtensa/include/uapi/asm/sembuf.h
index c15870493b33..c15870493b33 100644
--- a/arch/xtensa/include/asm/sembuf.h
+++ b/arch/xtensa/include/uapi/asm/sembuf.h
diff --git a/arch/xtensa/include/asm/setup.h b/arch/xtensa/include/uapi/asm/setup.h
index 9fa8ad979361..9fa8ad979361 100644
--- a/arch/xtensa/include/asm/setup.h
+++ b/arch/xtensa/include/uapi/asm/setup.h
diff --git a/arch/xtensa/include/asm/shmbuf.h b/arch/xtensa/include/uapi/asm/shmbuf.h
index ad4b0121782c..ad4b0121782c 100644
--- a/arch/xtensa/include/asm/shmbuf.h
+++ b/arch/xtensa/include/uapi/asm/shmbuf.h
diff --git a/arch/xtensa/include/asm/sigcontext.h b/arch/xtensa/include/uapi/asm/sigcontext.h
index 03383af8c3b7..03383af8c3b7 100644
--- a/arch/xtensa/include/asm/sigcontext.h
+++ b/arch/xtensa/include/uapi/asm/sigcontext.h
diff --git a/arch/xtensa/include/uapi/asm/signal.h b/arch/xtensa/include/uapi/asm/signal.h
new file mode 100644
index 000000000000..b88ce96f2af9
--- /dev/null
+++ b/arch/xtensa/include/uapi/asm/signal.h
@@ -0,0 +1,148 @@
1/*
2 * include/asm-xtensa/signal.h
3 *
4 * Swiped from SH.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 */
12
13#ifndef _UAPI_XTENSA_SIGNAL_H
14#define _UAPI_XTENSA_SIGNAL_H
15
16
17#define _NSIG 64
18#define _NSIG_BPW 32
19#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
20
21#ifndef __ASSEMBLY__
22
23#include <linux/types.h>
24
25/* Avoid too many header ordering problems. */
26struct siginfo;
27typedef unsigned long old_sigset_t; /* at least 32 bits */
28typedef struct {
29 unsigned long sig[_NSIG_WORDS];
30} sigset_t;
31
32#endif
33
34#define SIGHUP 1
35#define SIGINT 2
36#define SIGQUIT 3
37#define SIGILL 4
38#define SIGTRAP 5
39#define SIGABRT 6
40#define SIGIOT 6
41#define SIGBUS 7
42#define SIGFPE 8
43#define SIGKILL 9
44#define SIGUSR1 10
45#define SIGSEGV 11
46#define SIGUSR2 12
47#define SIGPIPE 13
48#define SIGALRM 14
49#define SIGTERM 15
50#define SIGSTKFLT 16
51#define SIGCHLD 17
52#define SIGCONT 18
53#define SIGSTOP 19
54#define SIGTSTP 20
55#define SIGTTIN 21
56#define SIGTTOU 22
57#define SIGURG 23
58#define SIGXCPU 24
59#define SIGXFSZ 25
60#define SIGVTALRM 26
61#define SIGPROF 27
62#define SIGWINCH 28
63#define SIGIO 29
64#define SIGPOLL SIGIO
65/* #define SIGLOST 29 */
66#define SIGPWR 30
67#define SIGSYS 31
68#define SIGUNUSED 31
69
70/* These should not be considered constants from userland. */
71#define SIGRTMIN 32
72#define SIGRTMAX (_NSIG-1)
73
74/*
75 * SA_FLAGS values:
76 *
77 * SA_ONSTACK indicates that a registered stack_t will be used.
78 * SA_RESTART flag to get restarting signals (which were the default long ago)
79 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
80 * SA_RESETHAND clears the handler when the signal is delivered.
81 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
82 * SA_NODEFER prevents the current signal from being masked in the handler.
83 *
84 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
85 * Unix names RESETHAND and NODEFER respectively.
86 */
87#define SA_NOCLDSTOP 0x00000001
88#define SA_NOCLDWAIT 0x00000002 /* not supported yet */
89#define SA_SIGINFO 0x00000004
90#define SA_ONSTACK 0x08000000
91#define SA_RESTART 0x10000000
92#define SA_NODEFER 0x40000000
93#define SA_RESETHAND 0x80000000
94
95#define SA_NOMASK SA_NODEFER
96#define SA_ONESHOT SA_RESETHAND
97
98#define SA_RESTORER 0x04000000
99
100/*
101 * sigaltstack controls
102 */
103#define SS_ONSTACK 1
104#define SS_DISABLE 2
105
106#define MINSIGSTKSZ 2048
107#define SIGSTKSZ 8192
108
109#ifndef __ASSEMBLY__
110
111#define SIG_BLOCK 0 /* for blocking signals */
112#define SIG_UNBLOCK 1 /* for unblocking signals */
113#define SIG_SETMASK 2 /* for setting the signal mask */
114
115/* Type of a signal handler. */
116typedef void (*__sighandler_t)(int);
117
118#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
119#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
120#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
121
122#ifndef __KERNEL__
123
124/* Here we must cater to libcs that poke about in kernel headers. */
125
126struct sigaction {
127 union {
128 __sighandler_t _sa_handler;
129 void (*_sa_sigaction)(int, struct siginfo *, void *);
130 } _u;
131 sigset_t sa_mask;
132 unsigned long sa_flags;
133 void (*sa_restorer)(void);
134};
135
136#define sa_handler _u._sa_handler
137#define sa_sigaction _u._sa_sigaction
138
139#endif /* __KERNEL__ */
140
141typedef struct sigaltstack {
142 void *ss_sp;
143 int ss_flags;
144 size_t ss_size;
145} stack_t;
146
147#endif /* __ASSEMBLY__ */
148#endif /* _UAPI_XTENSA_SIGNAL_H */
diff --git a/arch/xtensa/include/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index e36c68184920..e36c68184920 100644
--- a/arch/xtensa/include/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
diff --git a/arch/xtensa/include/asm/sockios.h b/arch/xtensa/include/uapi/asm/sockios.h
index efe0af379f01..efe0af379f01 100644
--- a/arch/xtensa/include/asm/sockios.h
+++ b/arch/xtensa/include/uapi/asm/sockios.h
diff --git a/arch/xtensa/include/asm/stat.h b/arch/xtensa/include/uapi/asm/stat.h
index c4992038cee0..c4992038cee0 100644
--- a/arch/xtensa/include/asm/stat.h
+++ b/arch/xtensa/include/uapi/asm/stat.h
diff --git a/arch/xtensa/include/asm/swab.h b/arch/xtensa/include/uapi/asm/swab.h
index 226a39162310..226a39162310 100644
--- a/arch/xtensa/include/asm/swab.h
+++ b/arch/xtensa/include/uapi/asm/swab.h
diff --git a/arch/xtensa/include/asm/termbits.h b/arch/xtensa/include/uapi/asm/termbits.h
index 0d6c8715b24f..0d6c8715b24f 100644
--- a/arch/xtensa/include/asm/termbits.h
+++ b/arch/xtensa/include/uapi/asm/termbits.h
diff --git a/arch/xtensa/include/uapi/asm/types.h b/arch/xtensa/include/uapi/asm/types.h
new file mode 100644
index 000000000000..87ec7ae73cb1
--- /dev/null
+++ b/arch/xtensa/include/uapi/asm/types.h
@@ -0,0 +1,28 @@
1/*
2 * include/asm-xtensa/types.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2005 Tensilica Inc.
9 */
10
11#ifndef _UAPI_XTENSA_TYPES_H
12#define _UAPI_XTENSA_TYPES_H
13
14#include <asm-generic/int-ll64.h>
15
16#ifdef __ASSEMBLY__
17# define __XTENSA_UL(x) (x)
18# define __XTENSA_UL_CONST(x) x
19#else
20# define __XTENSA_UL(x) ((unsigned long)(x))
21# define __XTENSA_UL_CONST(x) x##UL
22#endif
23
24#ifndef __ASSEMBLY__
25
26#endif
27
28#endif /* _UAPI_XTENSA_TYPES_H */
diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h
new file mode 100644
index 000000000000..479abaea5aae
--- /dev/null
+++ b/arch/xtensa/include/uapi/asm/unistd.h
@@ -0,0 +1,762 @@
1/*
2 * include/asm-xtensa/unistd.h
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 2001 - 2012 Tensilica Inc.
9 */
10
11#ifndef _UAPI_XTENSA_UNISTD_H
12#define _UAPI_XTENSA_UNISTD_H
13
14#ifndef __SYSCALL
15# define __SYSCALL(nr,func,nargs)
16#endif
17
18#define __NR_spill 0
19__SYSCALL( 0, sys_ni_syscall, 0)
20#define __NR_xtensa 1
21__SYSCALL( 1, sys_ni_syscall, 0)
22#define __NR_available4 2
23__SYSCALL( 2, sys_ni_syscall, 0)
24#define __NR_available5 3
25__SYSCALL( 3, sys_ni_syscall, 0)
26#define __NR_available6 4
27__SYSCALL( 4, sys_ni_syscall, 0)
28#define __NR_available7 5
29__SYSCALL( 5, sys_ni_syscall, 0)
30#define __NR_available8 6
31__SYSCALL( 6, sys_ni_syscall, 0)
32#define __NR_available9 7
33__SYSCALL( 7, sys_ni_syscall, 0)
34
35/* File Operations */
36
37#define __NR_open 8
38__SYSCALL( 8, sys_open, 3)
39#define __NR_close 9
40__SYSCALL( 9, sys_close, 1)
41#define __NR_dup 10
42__SYSCALL( 10, sys_dup, 1)
43#define __NR_dup2 11
44__SYSCALL( 11, sys_dup2, 2)
45#define __NR_read 12
46__SYSCALL( 12, sys_read, 3)
47#define __NR_write 13
48__SYSCALL( 13, sys_write, 3)
49#define __NR_select 14
50__SYSCALL( 14, sys_select, 5)
51#define __NR_lseek 15
52__SYSCALL( 15, sys_lseek, 3)
53#define __NR_poll 16
54__SYSCALL( 16, sys_poll, 3)
55#define __NR__llseek 17
56__SYSCALL( 17, sys_llseek, 5)
57#define __NR_epoll_wait 18
58__SYSCALL( 18, sys_epoll_wait, 4)
59#define __NR_epoll_ctl 19
60__SYSCALL( 19, sys_epoll_ctl, 4)
61#define __NR_epoll_create 20
62__SYSCALL( 20, sys_epoll_create, 1)
63#define __NR_creat 21
64__SYSCALL( 21, sys_creat, 2)
65#define __NR_truncate 22
66__SYSCALL( 22, sys_truncate, 2)
67#define __NR_ftruncate 23
68__SYSCALL( 23, sys_ftruncate, 2)
69#define __NR_readv 24
70__SYSCALL( 24, sys_readv, 3)
71#define __NR_writev 25
72__SYSCALL( 25, sys_writev, 3)
73#define __NR_fsync 26
74__SYSCALL( 26, sys_fsync, 1)
75#define __NR_fdatasync 27
76__SYSCALL( 27, sys_fdatasync, 1)
77#define __NR_truncate64 28
78__SYSCALL( 28, sys_truncate64, 2)
79#define __NR_ftruncate64 29
80__SYSCALL( 29, sys_ftruncate64, 2)
81#define __NR_pread64 30
82__SYSCALL( 30, sys_pread64, 6)
83#define __NR_pwrite64 31
84__SYSCALL( 31, sys_pwrite64, 6)
85
86#define __NR_link 32
87__SYSCALL( 32, sys_link, 2)
88#define __NR_rename 33
89__SYSCALL( 33, sys_rename, 2)
90#define __NR_symlink 34
91__SYSCALL( 34, sys_symlink, 2)
92#define __NR_readlink 35
93__SYSCALL( 35, sys_readlink, 3)
94#define __NR_mknod 36
95__SYSCALL( 36, sys_mknod, 3)
96#define __NR_pipe 37
97__SYSCALL( 37, sys_pipe, 1)
98#define __NR_unlink 38
99__SYSCALL( 38, sys_unlink, 1)
100#define __NR_rmdir 39
101__SYSCALL( 39, sys_rmdir, 1)
102
103#define __NR_mkdir 40
104__SYSCALL( 40, sys_mkdir, 2)
105#define __NR_chdir 41
106__SYSCALL( 41, sys_chdir, 1)
107#define __NR_fchdir 42
108__SYSCALL( 42, sys_fchdir, 1)
109#define __NR_getcwd 43
110__SYSCALL( 43, sys_getcwd, 2)
111
112#define __NR_chmod 44
113__SYSCALL( 44, sys_chmod, 2)
114#define __NR_chown 45
115__SYSCALL( 45, sys_chown, 3)
116#define __NR_stat 46
117__SYSCALL( 46, sys_newstat, 2)
118#define __NR_stat64 47
119__SYSCALL( 47, sys_stat64, 2)
120
121#define __NR_lchown 48
122__SYSCALL( 48, sys_lchown, 3)
123#define __NR_lstat 49
124__SYSCALL( 49, sys_newlstat, 2)
125#define __NR_lstat64 50
126__SYSCALL( 50, sys_lstat64, 2)
127#define __NR_available51 51
128__SYSCALL( 51, sys_ni_syscall, 0)
129
130#define __NR_fchmod 52
131__SYSCALL( 52, sys_fchmod, 2)
132#define __NR_fchown 53
133__SYSCALL( 53, sys_fchown, 3)
134#define __NR_fstat 54
135__SYSCALL( 54, sys_newfstat, 2)
136#define __NR_fstat64 55
137__SYSCALL( 55, sys_fstat64, 2)
138
139#define __NR_flock 56
140__SYSCALL( 56, sys_flock, 2)
141#define __NR_access 57
142__SYSCALL( 57, sys_access, 2)
143#define __NR_umask 58
144__SYSCALL( 58, sys_umask, 1)
145#define __NR_getdents 59
146__SYSCALL( 59, sys_getdents, 3)
147#define __NR_getdents64 60
148__SYSCALL( 60, sys_getdents64, 3)
149#define __NR_fcntl64 61
150__SYSCALL( 61, sys_fcntl64, 3)
151#define __NR_fallocate 62
152__SYSCALL( 62, sys_fallocate, 6)
153#define __NR_fadvise64_64 63
154__SYSCALL( 63, xtensa_fadvise64_64, 6)
155#define __NR_utime 64 /* glibc 2.3.3 ?? */
156__SYSCALL( 64, sys_utime, 2)
157#define __NR_utimes 65
158__SYSCALL( 65, sys_utimes, 2)
159#define __NR_ioctl 66
160__SYSCALL( 66, sys_ioctl, 3)
161#define __NR_fcntl 67
162__SYSCALL( 67, sys_fcntl, 3)
163
164#define __NR_setxattr 68
165__SYSCALL( 68, sys_setxattr, 5)
166#define __NR_getxattr 69
167__SYSCALL( 69, sys_getxattr, 4)
168#define __NR_listxattr 70
169__SYSCALL( 70, sys_listxattr, 3)
170#define __NR_removexattr 71
171__SYSCALL( 71, sys_removexattr, 2)
172#define __NR_lsetxattr 72
173__SYSCALL( 72, sys_lsetxattr, 5)
174#define __NR_lgetxattr 73
175__SYSCALL( 73, sys_lgetxattr, 4)
176#define __NR_llistxattr 74
177__SYSCALL( 74, sys_llistxattr, 3)
178#define __NR_lremovexattr 75
179__SYSCALL( 75, sys_lremovexattr, 2)
180#define __NR_fsetxattr 76
181__SYSCALL( 76, sys_fsetxattr, 5)
182#define __NR_fgetxattr 77
183__SYSCALL( 77, sys_fgetxattr, 4)
184#define __NR_flistxattr 78
185__SYSCALL( 78, sys_flistxattr, 3)
186#define __NR_fremovexattr 79
187__SYSCALL( 79, sys_fremovexattr, 2)
188
189/* File Map / Shared Memory Operations */
190
191#define __NR_mmap2 80
192__SYSCALL( 80, sys_mmap_pgoff, 6)
193#define __NR_munmap 81
194__SYSCALL( 81, sys_munmap, 2)
195#define __NR_mprotect 82
196__SYSCALL( 82, sys_mprotect, 3)
197#define __NR_brk 83
198__SYSCALL( 83, sys_brk, 1)
199#define __NR_mlock 84
200__SYSCALL( 84, sys_mlock, 2)
201#define __NR_munlock 85
202__SYSCALL( 85, sys_munlock, 2)
203#define __NR_mlockall 86
204__SYSCALL( 86, sys_mlockall, 1)
205#define __NR_munlockall 87
206__SYSCALL( 87, sys_munlockall, 0)
207#define __NR_mremap 88
208__SYSCALL( 88, sys_mremap, 4)
209#define __NR_msync 89
210__SYSCALL( 89, sys_msync, 3)
211#define __NR_mincore 90
212__SYSCALL( 90, sys_mincore, 3)
213#define __NR_madvise 91
214__SYSCALL( 91, sys_madvise, 3)
215#define __NR_shmget 92
216__SYSCALL( 92, sys_shmget, 4)
217#define __NR_shmat 93
218__SYSCALL( 93, xtensa_shmat, 4)
219#define __NR_shmctl 94
220__SYSCALL( 94, sys_shmctl, 4)
221#define __NR_shmdt 95
222__SYSCALL( 95, sys_shmdt, 4)
223
224/* Socket Operations */
225
226#define __NR_socket 96
227__SYSCALL( 96, sys_socket, 3)
228#define __NR_setsockopt 97
229__SYSCALL( 97, sys_setsockopt, 5)
230#define __NR_getsockopt 98
231__SYSCALL( 98, sys_getsockopt, 5)
232#define __NR_shutdown 99
233__SYSCALL( 99, sys_shutdown, 2)
234
235#define __NR_bind 100
236__SYSCALL(100, sys_bind, 3)
237#define __NR_connect 101
238__SYSCALL(101, sys_connect, 3)
239#define __NR_listen 102
240__SYSCALL(102, sys_listen, 2)
241#define __NR_accept 103
242__SYSCALL(103, sys_accept, 3)
243
244#define __NR_getsockname 104
245__SYSCALL(104, sys_getsockname, 3)
246#define __NR_getpeername 105
247__SYSCALL(105, sys_getpeername, 3)
248#define __NR_sendmsg 106
249__SYSCALL(106, sys_sendmsg, 3)
250#define __NR_recvmsg 107
251__SYSCALL(107, sys_recvmsg, 3)
252#define __NR_send 108
253__SYSCALL(108, sys_send, 4)
254#define __NR_recv 109
255__SYSCALL(109, sys_recv, 4)
256#define __NR_sendto 110
257__SYSCALL(110, sys_sendto, 6)
258#define __NR_recvfrom 111
259__SYSCALL(111, sys_recvfrom, 6)
260
261#define __NR_socketpair 112
262__SYSCALL(112, sys_socketpair, 4)
263#define __NR_sendfile 113
264__SYSCALL(113, sys_sendfile, 4)
265#define __NR_sendfile64 114
266__SYSCALL(114, sys_sendfile64, 4)
267#define __NR_sendmmsg 115
268__SYSCALL(115, sys_sendmmsg, 4)
269
270/* Process Operations */
271
272#define __NR_clone 116
273__SYSCALL(116, xtensa_clone, 5)
274#define __NR_execve 117
275__SYSCALL(117, xtensa_execve, 3)
276#define __NR_exit 118
277__SYSCALL(118, sys_exit, 1)
278#define __NR_exit_group 119
279__SYSCALL(119, sys_exit_group, 1)
280#define __NR_getpid 120
281__SYSCALL(120, sys_getpid, 0)
282#define __NR_wait4 121
283__SYSCALL(121, sys_wait4, 4)
284#define __NR_waitid 122
285__SYSCALL(122, sys_waitid, 5)
286#define __NR_kill 123
287__SYSCALL(123, sys_kill, 2)
288#define __NR_tkill 124
289__SYSCALL(124, sys_tkill, 2)
290#define __NR_tgkill 125
291__SYSCALL(125, sys_tgkill, 3)
292#define __NR_set_tid_address 126
293__SYSCALL(126, sys_set_tid_address, 1)
294#define __NR_gettid 127
295__SYSCALL(127, sys_gettid, 0)
296#define __NR_setsid 128
297__SYSCALL(128, sys_setsid, 0)
298#define __NR_getsid 129
299__SYSCALL(129, sys_getsid, 1)
300#define __NR_prctl 130
301__SYSCALL(130, sys_prctl, 5)
302#define __NR_personality 131
303__SYSCALL(131, sys_personality, 1)
304#define __NR_getpriority 132
305__SYSCALL(132, sys_getpriority, 2)
306#define __NR_setpriority 133
307__SYSCALL(133, sys_setpriority, 3)
308#define __NR_setitimer 134
309__SYSCALL(134, sys_setitimer, 3)
310#define __NR_getitimer 135
311__SYSCALL(135, sys_getitimer, 2)
312#define __NR_setuid 136
313__SYSCALL(136, sys_setuid, 1)
314#define __NR_getuid 137
315__SYSCALL(137, sys_getuid, 0)
316#define __NR_setgid 138
317__SYSCALL(138, sys_setgid, 1)
318#define __NR_getgid 139
319__SYSCALL(139, sys_getgid, 0)
320#define __NR_geteuid 140
321__SYSCALL(140, sys_geteuid, 0)
322#define __NR_getegid 141
323__SYSCALL(141, sys_getegid, 0)
324#define __NR_setreuid 142
325__SYSCALL(142, sys_setreuid, 2)
326#define __NR_setregid 143
327__SYSCALL(143, sys_setregid, 2)
328#define __NR_setresuid 144
329__SYSCALL(144, sys_setresuid, 3)
330#define __NR_getresuid 145
331__SYSCALL(145, sys_getresuid, 3)
332#define __NR_setresgid 146
333__SYSCALL(146, sys_setresgid, 3)
334#define __NR_getresgid 147
335__SYSCALL(147, sys_getresgid, 3)
336#define __NR_setpgid 148
337__SYSCALL(148, sys_setpgid, 2)
338#define __NR_getpgid 149
339__SYSCALL(149, sys_getpgid, 1)
340#define __NR_getppid 150
341__SYSCALL(150, sys_getppid, 0)
342#define __NR_getpgrp 151
343__SYSCALL(151, sys_getpgrp, 0)
344
345#define __NR_reserved152 152 /* set_thread_area */
346__SYSCALL(152, sys_ni_syscall, 0)
347#define __NR_reserved153 153 /* get_thread_area */
348__SYSCALL(153, sys_ni_syscall, 0)
349#define __NR_times 154
350__SYSCALL(154, sys_times, 1)
351#define __NR_acct 155
352__SYSCALL(155, sys_acct, 1)
353#define __NR_sched_setaffinity 156
354__SYSCALL(156, sys_sched_setaffinity, 3)
355#define __NR_sched_getaffinity 157
356__SYSCALL(157, sys_sched_getaffinity, 3)
357#define __NR_capget 158
358__SYSCALL(158, sys_capget, 2)
359#define __NR_capset 159
360__SYSCALL(159, sys_capset, 2)
361#define __NR_ptrace 160
362__SYSCALL(160, sys_ptrace, 4)
363#define __NR_semtimedop 161
364__SYSCALL(161, sys_semtimedop, 5)
365#define __NR_semget 162
366__SYSCALL(162, sys_semget, 4)
367#define __NR_semop 163
368__SYSCALL(163, sys_semop, 4)
369#define __NR_semctl 164
370__SYSCALL(164, sys_semctl, 4)
371#define __NR_available165 165
372__SYSCALL(165, sys_ni_syscall, 0)
373#define __NR_msgget 166
374__SYSCALL(166, sys_msgget, 4)
375#define __NR_msgsnd 167
376__SYSCALL(167, sys_msgsnd, 4)
377#define __NR_msgrcv 168
378__SYSCALL(168, sys_msgrcv, 4)
379#define __NR_msgctl 169
380__SYSCALL(169, sys_msgctl, 4)
381#define __NR_available170 170
382__SYSCALL(170, sys_ni_syscall, 0)
383
384/* File System */
385
386#define __NR_umount2 171
387__SYSCALL(171, sys_umount, 2)
388#define __NR_mount 172
389__SYSCALL(172, sys_mount, 5)
390#define __NR_swapon 173
391__SYSCALL(173, sys_swapon, 2)
392#define __NR_chroot 174
393__SYSCALL(174, sys_chroot, 1)
394#define __NR_pivot_root 175
395__SYSCALL(175, sys_pivot_root, 2)
396#define __NR_umount 176
397__SYSCALL(176, sys_umount, 2)
398#define __NR_swapoff 177
399__SYSCALL(177, sys_swapoff, 1)
400#define __NR_sync 178
401__SYSCALL(178, sys_sync, 0)
402#define __NR_syncfs 179
403__SYSCALL(179, sys_syncfs, 1)
404#define __NR_setfsuid 180
405__SYSCALL(180, sys_setfsuid, 1)
406#define __NR_setfsgid 181
407__SYSCALL(181, sys_setfsgid, 1)
408#define __NR_sysfs 182
409__SYSCALL(182, sys_sysfs, 3)
410#define __NR_ustat 183
411__SYSCALL(183, sys_ustat, 2)
412#define __NR_statfs 184
413__SYSCALL(184, sys_statfs, 2)
414#define __NR_fstatfs 185
415__SYSCALL(185, sys_fstatfs, 2)
416#define __NR_statfs64 186
417__SYSCALL(186, sys_statfs64, 3)
418#define __NR_fstatfs64 187
419__SYSCALL(187, sys_fstatfs64, 3)
420
421/* System */
422
423#define __NR_setrlimit 188
424__SYSCALL(188, sys_setrlimit, 2)
425#define __NR_getrlimit 189
426__SYSCALL(189, sys_getrlimit, 2)
427#define __NR_getrusage 190
428__SYSCALL(190, sys_getrusage, 2)
429#define __NR_futex 191
430__SYSCALL(191, sys_futex, 5)
431#define __NR_gettimeofday 192
432__SYSCALL(192, sys_gettimeofday, 2)
433#define __NR_settimeofday 193
434__SYSCALL(193, sys_settimeofday, 2)
435#define __NR_adjtimex 194
436__SYSCALL(194, sys_adjtimex, 1)
437#define __NR_nanosleep 195
438__SYSCALL(195, sys_nanosleep, 2)
439#define __NR_getgroups 196
440__SYSCALL(196, sys_getgroups, 2)
441#define __NR_setgroups 197
442__SYSCALL(197, sys_setgroups, 2)
443#define __NR_sethostname 198
444__SYSCALL(198, sys_sethostname, 2)
445#define __NR_setdomainname 199
446__SYSCALL(199, sys_setdomainname, 2)
447#define __NR_syslog 200
448__SYSCALL(200, sys_syslog, 3)
449#define __NR_vhangup 201
450__SYSCALL(201, sys_vhangup, 0)
451#define __NR_uselib 202
452__SYSCALL(202, sys_uselib, 1)
453#define __NR_reboot 203
454__SYSCALL(203, sys_reboot, 3)
455#define __NR_quotactl 204
456__SYSCALL(204, sys_quotactl, 4)
457#define __NR_nfsservctl 205
458__SYSCALL(205, sys_ni_syscall, 0) /* old nfsservctl */
459#define __NR__sysctl 206
460__SYSCALL(206, sys_sysctl, 1)
461#define __NR_bdflush 207
462__SYSCALL(207, sys_bdflush, 2)
463#define __NR_uname 208
464__SYSCALL(208, sys_newuname, 1)
465#define __NR_sysinfo 209
466__SYSCALL(209, sys_sysinfo, 1)
467#define __NR_init_module 210
468__SYSCALL(210, sys_init_module, 2)
469#define __NR_delete_module 211
470__SYSCALL(211, sys_delete_module, 1)
471
472#define __NR_sched_setparam 212
473__SYSCALL(212, sys_sched_setparam, 2)
474#define __NR_sched_getparam 213
475__SYSCALL(213, sys_sched_getparam, 2)
476#define __NR_sched_setscheduler 214
477__SYSCALL(214, sys_sched_setscheduler, 3)
478#define __NR_sched_getscheduler 215
479__SYSCALL(215, sys_sched_getscheduler, 1)
480#define __NR_sched_get_priority_max 216
481__SYSCALL(216, sys_sched_get_priority_max, 1)
482#define __NR_sched_get_priority_min 217
483__SYSCALL(217, sys_sched_get_priority_min, 1)
484#define __NR_sched_rr_get_interval 218
485__SYSCALL(218, sys_sched_rr_get_interval, 2)
486#define __NR_sched_yield 219
487__SYSCALL(219, sys_sched_yield, 0)
488#define __NR_available222 222
489__SYSCALL(222, sys_ni_syscall, 0)
490
491/* Signal Handling */
492
493#define __NR_restart_syscall 223
494__SYSCALL(223, sys_restart_syscall, 0)
495#define __NR_sigaltstack 224
496__SYSCALL(224, xtensa_sigaltstack, 2)
497#define __NR_rt_sigreturn 225
498__SYSCALL(225, xtensa_rt_sigreturn, 1)
499#define __NR_rt_sigaction 226
500__SYSCALL(226, sys_rt_sigaction, 4)
501#define __NR_rt_sigprocmask 227
502__SYSCALL(227, sys_rt_sigprocmask, 4)
503#define __NR_rt_sigpending 228
504__SYSCALL(228, sys_rt_sigpending, 2)
505#define __NR_rt_sigtimedwait 229
506__SYSCALL(229, sys_rt_sigtimedwait, 4)
507#define __NR_rt_sigqueueinfo 230
508__SYSCALL(230, sys_rt_sigqueueinfo, 3)
509#define __NR_rt_sigsuspend 231
510__SYSCALL(231, sys_rt_sigsuspend, 2)
511
512/* Message */
513
514#define __NR_mq_open 232
515__SYSCALL(232, sys_mq_open, 4)
516#define __NR_mq_unlink 233
517__SYSCALL(233, sys_mq_unlink, 1)
518#define __NR_mq_timedsend 234
519__SYSCALL(234, sys_mq_timedsend, 5)
520#define __NR_mq_timedreceive 235
521__SYSCALL(235, sys_mq_timedreceive, 5)
522#define __NR_mq_notify 236
523__SYSCALL(236, sys_mq_notify, 2)
524#define __NR_mq_getsetattr 237
525__SYSCALL(237, sys_mq_getsetattr, 3)
526#define __NR_available238 238
527__SYSCALL(238, sys_ni_syscall, 0)
528
529/* IO */
530
531#define __NR_io_setup 239
532__SYSCALL(239, sys_io_setup, 2)
533#define __NR_io_destroy 240
534__SYSCALL(240, sys_io_destroy, 1)
535#define __NR_io_submit 241
536__SYSCALL(241, sys_io_submit, 3)
537#define __NR_io_getevents 242
538__SYSCALL(242, sys_io_getevents, 5)
539#define __NR_io_cancel 243
540__SYSCALL(243, sys_io_cancel, 3)
541#define __NR_clock_settime 244
542__SYSCALL(244, sys_clock_settime, 2)
543#define __NR_clock_gettime 245
544__SYSCALL(245, sys_clock_gettime, 2)
545#define __NR_clock_getres 246
546__SYSCALL(246, sys_clock_getres, 2)
547#define __NR_clock_nanosleep 247
548__SYSCALL(247, sys_clock_nanosleep, 4)
549
550/* Timer */
551
552#define __NR_timer_create 248
553__SYSCALL(248, sys_timer_create, 3)
554#define __NR_timer_delete 249
555__SYSCALL(249, sys_timer_delete, 1)
556#define __NR_timer_settime 250
557__SYSCALL(250, sys_timer_settime, 4)
558#define __NR_timer_gettime 251
559__SYSCALL(251, sys_timer_gettime, 2)
560#define __NR_timer_getoverrun 252
561__SYSCALL(252, sys_timer_getoverrun, 1)
562
563/* System */
564
565#define __NR_reserved253 253
566__SYSCALL(253, sys_ni_syscall, 0)
567#define __NR_lookup_dcookie 254
568__SYSCALL(254, sys_lookup_dcookie, 4)
569#define __NR_available255 255
570__SYSCALL(255, sys_ni_syscall, 0)
571#define __NR_add_key 256
572__SYSCALL(256, sys_add_key, 5)
573#define __NR_request_key 257
574__SYSCALL(257, sys_request_key, 5)
575#define __NR_keyctl 258
576__SYSCALL(258, sys_keyctl, 5)
577#define __NR_available259 259
578__SYSCALL(259, sys_ni_syscall, 0)
579
580
581#define __NR_readahead 260
582__SYSCALL(260, sys_readahead, 5)
583#define __NR_remap_file_pages 261
584__SYSCALL(261, sys_remap_file_pages, 5)
585#define __NR_migrate_pages 262
586__SYSCALL(262, sys_migrate_pages, 0)
587#define __NR_mbind 263
588__SYSCALL(263, sys_mbind, 6)
589#define __NR_get_mempolicy 264
590__SYSCALL(264, sys_get_mempolicy, 5)
591#define __NR_set_mempolicy 265
592__SYSCALL(265, sys_set_mempolicy, 3)
593#define __NR_unshare 266
594__SYSCALL(266, sys_unshare, 1)
595#define __NR_move_pages 267
596__SYSCALL(267, sys_move_pages, 0)
597#define __NR_splice 268
598__SYSCALL(268, sys_splice, 0)
599#define __NR_tee 269
600__SYSCALL(269, sys_tee, 0)
601#define __NR_vmsplice 270
602__SYSCALL(270, sys_vmsplice, 0)
603#define __NR_available271 271
604__SYSCALL(271, sys_ni_syscall, 0)
605
606#define __NR_pselect6 272
607__SYSCALL(272, sys_pselect6, 0)
608#define __NR_ppoll 273
609__SYSCALL(273, sys_ppoll, 0)
610#define __NR_epoll_pwait 274
611__SYSCALL(274, sys_epoll_pwait, 0)
612#define __NR_epoll_create1 275
613__SYSCALL(275, sys_epoll_create1, 1)
614
615#define __NR_inotify_init 276
616__SYSCALL(276, sys_inotify_init, 0)
617#define __NR_inotify_add_watch 277
618__SYSCALL(277, sys_inotify_add_watch, 3)
619#define __NR_inotify_rm_watch 278
620__SYSCALL(278, sys_inotify_rm_watch, 2)
621#define __NR_inotify_init1 279
622__SYSCALL(279, sys_inotify_init1, 1)
623
624#define __NR_getcpu 280
625__SYSCALL(280, sys_getcpu, 0)
626#define __NR_kexec_load 281
627__SYSCALL(281, sys_ni_syscall, 0)
628
629#define __NR_ioprio_set 282
630__SYSCALL(282, sys_ioprio_set, 2)
631#define __NR_ioprio_get 283
632__SYSCALL(283, sys_ioprio_get, 3)
633
634#define __NR_set_robust_list 284
635__SYSCALL(284, sys_set_robust_list, 3)
636#define __NR_get_robust_list 285
637__SYSCALL(285, sys_get_robust_list, 3)
638#define __NR_available286 286
639__SYSCALL(286, sys_ni_syscall, 0)
640#define __NR_available287 287
641__SYSCALL(287, sys_ni_syscall, 0)
642
643/* Relative File Operations */
644
645#define __NR_openat 288
646__SYSCALL(288, sys_openat, 4)
647#define __NR_mkdirat 289
648__SYSCALL(289, sys_mkdirat, 3)
649#define __NR_mknodat 290
650__SYSCALL(290, sys_mknodat, 4)
651#define __NR_unlinkat 291
652__SYSCALL(291, sys_unlinkat, 3)
653#define __NR_renameat 292
654__SYSCALL(292, sys_renameat, 4)
655#define __NR_linkat 293
656__SYSCALL(293, sys_linkat, 5)
657#define __NR_symlinkat 294
658__SYSCALL(294, sys_symlinkat, 3)
659#define __NR_readlinkat 295
660__SYSCALL(295, sys_readlinkat, 4)
661#define __NR_utimensat 296
662__SYSCALL(296, sys_utimensat, 0)
663#define __NR_fchownat 297
664__SYSCALL(297, sys_fchownat, 5)
665#define __NR_futimesat 298
666__SYSCALL(298, sys_futimesat, 4)
667#define __NR_fstatat64 299
668__SYSCALL(299, sys_fstatat64, 0)
669#define __NR_fchmodat 300
670__SYSCALL(300, sys_fchmodat, 4)
671#define __NR_faccessat 301
672__SYSCALL(301, sys_faccessat, 4)
673#define __NR_available302 302
674__SYSCALL(302, sys_ni_syscall, 0)
675#define __NR_available303 303
676__SYSCALL(303, sys_ni_syscall, 0)
677
678#define __NR_signalfd 304
679__SYSCALL(304, sys_signalfd, 3)
680/* 305 was __NR_timerfd */
681__SYSCALL(305, sys_ni_syscall, 0)
682#define __NR_eventfd 306
683__SYSCALL(306, sys_eventfd, 1)
684#define __NR_recvmmsg 307
685__SYSCALL(307, sys_recvmmsg, 5)
686
687#define __NR_setns 308
688__SYSCALL(308, sys_setns, 2)
689#define __NR_signalfd4 309
690__SYSCALL(309, sys_signalfd4, 4)
691#define __NR_dup3 310
692__SYSCALL(310, sys_dup3, 3)
693#define __NR_pipe2 311
694__SYSCALL(311, sys_pipe2, 2)
695
696#define __NR_timerfd_create 312
697__SYSCALL(312, sys_timerfd_create, 2)
698#define __NR_timerfd_settime 313
699__SYSCALL(313, sys_timerfd_settime, 4)
700#define __NR_timerfd_gettime 314
701__SYSCALL(314, sys_timerfd_gettime, 2)
702#define __NR_available315 315
703__SYSCALL(315, sys_ni_syscall, 0)
704
705#define __NR_eventfd2 316
706__SYSCALL(316, sys_eventfd2, 2)
707#define __NR_preadv 317
708__SYSCALL(317, sys_preadv, 5)
709#define __NR_pwritev 318
710__SYSCALL(318, sys_pwritev, 5)
711#define __NR_available319 319
712__SYSCALL(319, sys_ni_syscall, 0)
713
714#define __NR_fanotify_init 320
715__SYSCALL(320, sys_fanotify_init, 2)
716#define __NR_fanotify_mark 321
717__SYSCALL(321, sys_fanotify_mark, 6)
718#define __NR_process_vm_readv 322
719__SYSCALL(322, sys_process_vm_readv, 6)
720#define __NR_process_vm_writev 323
721__SYSCALL(323, sys_process_vm_writev, 6)
722
723#define __NR_name_to_handle_at 324
724__SYSCALL(324, sys_name_to_handle_at, 5)
725#define __NR_open_by_handle_at 325
726__SYSCALL(325, sys_open_by_handle_at, 3)
727#define __NR_sync_file_range 326
728__SYSCALL(326, sys_sync_file_range2, 6)
729#define __NR_perf_event_open 327
730__SYSCALL(327, sys_perf_event_open, 5)
731
732#define __NR_rt_tgsigqueueinfo 328
733__SYSCALL(328, sys_rt_tgsigqueueinfo, 4)
734#define __NR_clock_adjtime 329
735__SYSCALL(329, sys_clock_adjtime, 2)
736#define __NR_prlimit64 330
737__SYSCALL(330, sys_prlimit64, 4)
738#define __NR_kcmp 331
739__SYSCALL(331, sys_kcmp, 5)
740
741
742#define __NR_syscall_count 332
743
744/*
745 * sysxtensa syscall handler
746 *
747 * int sysxtensa (SYS_XTENSA_ATOMIC_SET, ptr, val, unused);
748 * int sysxtensa (SYS_XTENSA_ATOMIC_ADD, ptr, val, unused);
749 * int sysxtensa (SYS_XTENSA_ATOMIC_EXG_ADD, ptr, val, unused);
750 * int sysxtensa (SYS_XTENSA_ATOMIC_CMP_SWP, ptr, oldval, newval);
751 * a2 a6 a3 a4 a5
752 */
753
754#define SYS_XTENSA_RESERVED 0 /* don't use this */
755#define SYS_XTENSA_ATOMIC_SET 1 /* set variable */
756#define SYS_XTENSA_ATOMIC_EXG_ADD 2 /* exchange memory and add */
757#define SYS_XTENSA_ATOMIC_ADD 3 /* add to memory */
758#define SYS_XTENSA_ATOMIC_CMP_SWP 4 /* compare and swap */
759
760#define SYS_XTENSA_COUNT 5 /* count */
761
762#endif /* _UAPI_XTENSA_UNISTD_H */
diff --git a/arch/xtensa/kernel/align.S b/arch/xtensa/kernel/align.S
index 33d6e9d2e83c..934ae58e2c79 100644
--- a/arch/xtensa/kernel/align.S
+++ b/arch/xtensa/kernel/align.S
@@ -170,15 +170,15 @@ ENTRY(fast_unaligned)
170 s32i a7, a2, PT_AREG7 170 s32i a7, a2, PT_AREG7
171 s32i a8, a2, PT_AREG8 171 s32i a8, a2, PT_AREG8
172 172
173 rsr a0, DEPC 173 rsr a0, depc
174 xsr a3, EXCSAVE_1 174 xsr a3, excsave1
175 s32i a0, a2, PT_AREG2 175 s32i a0, a2, PT_AREG2
176 s32i a3, a2, PT_AREG3 176 s32i a3, a2, PT_AREG3
177 177
178 /* Keep value of SAR in a0 */ 178 /* Keep value of SAR in a0 */
179 179
180 rsr a0, SAR 180 rsr a0, sar
181 rsr a8, EXCVADDR # load unaligned memory address 181 rsr a8, excvaddr # load unaligned memory address
182 182
183 /* Now, identify one of the following load/store instructions. 183 /* Now, identify one of the following load/store instructions.
184 * 184 *
@@ -197,7 +197,7 @@ ENTRY(fast_unaligned)
197 197
198 /* Extract the instruction that caused the unaligned access. */ 198 /* Extract the instruction that caused the unaligned access. */
199 199
200 rsr a7, EPC_1 # load exception address 200 rsr a7, epc1 # load exception address
201 movi a3, ~3 201 movi a3, ~3
202 and a3, a3, a7 # mask lower bits 202 and a3, a3, a7 # mask lower bits
203 203
@@ -275,16 +275,16 @@ ENTRY(fast_unaligned)
2751: 2751:
276 276
277#if XCHAL_HAVE_LOOPS 277#if XCHAL_HAVE_LOOPS
278 rsr a5, LEND # check if we reached LEND 278 rsr a5, lend # check if we reached LEND
279 bne a7, a5, 1f 279 bne a7, a5, 1f
280 rsr a5, LCOUNT # and LCOUNT != 0 280 rsr a5, lcount # and LCOUNT != 0
281 beqz a5, 1f 281 beqz a5, 1f
282 addi a5, a5, -1 # decrement LCOUNT and set 282 addi a5, a5, -1 # decrement LCOUNT and set
283 rsr a7, LBEG # set PC to LBEGIN 283 rsr a7, lbeg # set PC to LBEGIN
284 wsr a5, LCOUNT 284 wsr a5, lcount
285#endif 285#endif
286 286
2871: wsr a7, EPC_1 # skip load instruction 2871: wsr a7, epc1 # skip load instruction
288 extui a4, a4, INSN_T, 4 # extract target register 288 extui a4, a4, INSN_T, 4 # extract target register
289 movi a5, .Lload_table 289 movi a5, .Lload_table
290 addx8 a4, a4, a5 290 addx8 a4, a4, a5
@@ -355,16 +355,16 @@ ENTRY(fast_unaligned)
355 355
3561: 3561:
357#if XCHAL_HAVE_LOOPS 357#if XCHAL_HAVE_LOOPS
358 rsr a4, LEND # check if we reached LEND 358 rsr a4, lend # check if we reached LEND
359 bne a7, a4, 1f 359 bne a7, a4, 1f
360 rsr a4, LCOUNT # and LCOUNT != 0 360 rsr a4, lcount # and LCOUNT != 0
361 beqz a4, 1f 361 beqz a4, 1f
362 addi a4, a4, -1 # decrement LCOUNT and set 362 addi a4, a4, -1 # decrement LCOUNT and set
363 rsr a7, LBEG # set PC to LBEGIN 363 rsr a7, lbeg # set PC to LBEGIN
364 wsr a4, LCOUNT 364 wsr a4, lcount
365#endif 365#endif
366 366
3671: wsr a7, EPC_1 # skip store instruction 3671: wsr a7, epc1 # skip store instruction
368 movi a4, ~3 368 movi a4, ~3
369 and a4, a4, a8 # align memory address 369 and a4, a4, a8 # align memory address
370 370
@@ -406,7 +406,7 @@ ENTRY(fast_unaligned)
406 406
407.Lexit: 407.Lexit:
408 movi a4, 0 408 movi a4, 0
409 rsr a3, EXCSAVE_1 409 rsr a3, excsave1
410 s32i a4, a3, EXC_TABLE_FIXUP 410 s32i a4, a3, EXC_TABLE_FIXUP
411 411
412 /* Restore working register */ 412 /* Restore working register */
@@ -420,7 +420,7 @@ ENTRY(fast_unaligned)
420 420
421 /* restore SAR and return */ 421 /* restore SAR and return */
422 422
423 wsr a0, SAR 423 wsr a0, sar
424 l32i a0, a2, PT_AREG0 424 l32i a0, a2, PT_AREG0
425 l32i a2, a2, PT_AREG2 425 l32i a2, a2, PT_AREG2
426 rfe 426 rfe
@@ -438,10 +438,10 @@ ENTRY(fast_unaligned)
438 l32i a6, a2, PT_AREG6 438 l32i a6, a2, PT_AREG6
439 l32i a5, a2, PT_AREG5 439 l32i a5, a2, PT_AREG5
440 l32i a4, a2, PT_AREG4 440 l32i a4, a2, PT_AREG4
441 wsr a0, SAR 441 wsr a0, sar
442 mov a1, a2 442 mov a1, a2
443 443
444 rsr a0, PS 444 rsr a0, ps
445 bbsi.l a2, PS_UM_BIT, 1f # jump if user mode 445 bbsi.l a2, PS_UM_BIT, 1f # jump if user mode
446 446
447 movi a0, _kernel_exception 447 movi a0, _kernel_exception
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S
index 2bc1e145c0a4..54c3be313bfa 100644
--- a/arch/xtensa/kernel/coprocessor.S
+++ b/arch/xtensa/kernel/coprocessor.S
@@ -43,7 +43,7 @@
43/* IO protection is currently unsupported. */ 43/* IO protection is currently unsupported. */
44 44
45ENTRY(fast_io_protect) 45ENTRY(fast_io_protect)
46 wsr a0, EXCSAVE_1 46 wsr a0, excsave1
47 movi a0, unrecoverable_exception 47 movi a0, unrecoverable_exception
48 callx0 a0 48 callx0 a0
49 49
@@ -220,7 +220,7 @@ ENTRY(coprocessor_restore)
220 */ 220 */
221 221
222ENTRY(fast_coprocessor_double) 222ENTRY(fast_coprocessor_double)
223 wsr a0, EXCSAVE_1 223 wsr a0, excsave1
224 movi a0, unrecoverable_exception 224 movi a0, unrecoverable_exception
225 callx0 a0 225 callx0 a0
226 226
@@ -229,13 +229,13 @@ ENTRY(fast_coprocessor)
229 229
230 /* Save remaining registers a1-a3 and SAR */ 230 /* Save remaining registers a1-a3 and SAR */
231 231
232 xsr a3, EXCSAVE_1 232 xsr a3, excsave1
233 s32i a3, a2, PT_AREG3 233 s32i a3, a2, PT_AREG3
234 rsr a3, SAR 234 rsr a3, sar
235 s32i a1, a2, PT_AREG1 235 s32i a1, a2, PT_AREG1
236 s32i a3, a2, PT_SAR 236 s32i a3, a2, PT_SAR
237 mov a1, a2 237 mov a1, a2
238 rsr a2, DEPC 238 rsr a2, depc
239 s32i a2, a1, PT_AREG2 239 s32i a2, a1, PT_AREG2
240 240
241 /* 241 /*
@@ -248,17 +248,17 @@ ENTRY(fast_coprocessor)
248 248
249 /* Find coprocessor number. Subtract first CP EXCCAUSE from EXCCAUSE */ 249 /* Find coprocessor number. Subtract first CP EXCCAUSE from EXCCAUSE */
250 250
251 rsr a3, EXCCAUSE 251 rsr a3, exccause
252 addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED 252 addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED
253 253
254 /* Set corresponding CPENABLE bit -> (sar:cp-index, a3: 1<<cp-index)*/ 254 /* Set corresponding CPENABLE bit -> (sar:cp-index, a3: 1<<cp-index)*/
255 255
256 ssl a3 # SAR: 32 - coprocessor_number 256 ssl a3 # SAR: 32 - coprocessor_number
257 movi a2, 1 257 movi a2, 1
258 rsr a0, CPENABLE 258 rsr a0, cpenable
259 sll a2, a2 259 sll a2, a2
260 or a0, a0, a2 260 or a0, a0, a2
261 wsr a0, CPENABLE 261 wsr a0, cpenable
262 rsync 262 rsync
263 263
264 /* Retrieve previous owner. (a3 still holds CP number) */ 264 /* Retrieve previous owner. (a3 still holds CP number) */
@@ -291,7 +291,7 @@ ENTRY(fast_coprocessor)
291 291
292 /* Note that only a0 and a1 were preserved. */ 292 /* Note that only a0 and a1 were preserved. */
293 293
2942: rsr a3, EXCCAUSE 2942: rsr a3, exccause
295 addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED 295 addi a3, a3, -EXCCAUSE_COPROCESSOR0_DISABLED
296 movi a0, coprocessor_owner 296 movi a0, coprocessor_owner
297 addx4 a0, a3, a0 297 addx4 a0, a3, a0
@@ -321,7 +321,7 @@ ENTRY(fast_coprocessor)
321 l32i a0, a1, PT_SAR 321 l32i a0, a1, PT_SAR
322 l32i a3, a1, PT_AREG3 322 l32i a3, a1, PT_AREG3
323 l32i a2, a1, PT_AREG2 323 l32i a2, a1, PT_AREG2
324 wsr a0, SAR 324 wsr a0, sar
325 l32i a0, a1, PT_AREG0 325 l32i a0, a1, PT_AREG0
326 l32i a1, a1, PT_AREG1 326 l32i a1, a1, PT_AREG1
327 327
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index 7e6236073397..18453067c258 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -112,8 +112,8 @@ ENTRY(user_exception)
112 112
113 /* Save a2, a3, and depc, restore excsave_1 and set SP. */ 113 /* Save a2, a3, and depc, restore excsave_1 and set SP. */
114 114
115 xsr a3, EXCSAVE_1 115 xsr a3, excsave1
116 rsr a0, DEPC 116 rsr a0, depc
117 s32i a1, a2, PT_AREG1 117 s32i a1, a2, PT_AREG1
118 s32i a0, a2, PT_AREG2 118 s32i a0, a2, PT_AREG2
119 s32i a3, a2, PT_AREG3 119 s32i a3, a2, PT_AREG3
@@ -125,16 +125,16 @@ _user_exception:
125 /* Save SAR and turn off single stepping */ 125 /* Save SAR and turn off single stepping */
126 126
127 movi a2, 0 127 movi a2, 0
128 rsr a3, SAR 128 rsr a3, sar
129 xsr a2, ICOUNTLEVEL 129 xsr a2, icountlevel
130 s32i a3, a1, PT_SAR 130 s32i a3, a1, PT_SAR
131 s32i a2, a1, PT_ICOUNTLEVEL 131 s32i a2, a1, PT_ICOUNTLEVEL
132 132
133 /* Rotate ws so that the current windowbase is at bit0. */ 133 /* Rotate ws so that the current windowbase is at bit0. */
134 /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */ 134 /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */
135 135
136 rsr a2, WINDOWBASE 136 rsr a2, windowbase
137 rsr a3, WINDOWSTART 137 rsr a3, windowstart
138 ssr a2 138 ssr a2
139 s32i a2, a1, PT_WINDOWBASE 139 s32i a2, a1, PT_WINDOWBASE
140 s32i a3, a1, PT_WINDOWSTART 140 s32i a3, a1, PT_WINDOWSTART
@@ -205,12 +205,12 @@ _user_exception:
205 205
206 /* WINDOWBASE still in SAR! */ 206 /* WINDOWBASE still in SAR! */
207 207
208 rsr a2, SAR # original WINDOWBASE 208 rsr a2, sar # original WINDOWBASE
209 movi a3, 1 209 movi a3, 1
210 ssl a2 210 ssl a2
211 sll a3, a3 211 sll a3, a3
212 wsr a3, WINDOWSTART # set corresponding WINDOWSTART bit 212 wsr a3, windowstart # set corresponding WINDOWSTART bit
213 wsr a2, WINDOWBASE # and WINDOWSTART 213 wsr a2, windowbase # and WINDOWSTART
214 rsync 214 rsync
215 215
216 /* We are back to the original stack pointer (a1) */ 216 /* We are back to the original stack pointer (a1) */
@@ -252,8 +252,8 @@ ENTRY(kernel_exception)
252 252
253 /* Save a0, a2, a3, DEPC and set SP. */ 253 /* Save a0, a2, a3, DEPC and set SP. */
254 254
255 xsr a3, EXCSAVE_1 # restore a3, excsave_1 255 xsr a3, excsave1 # restore a3, excsave_1
256 rsr a0, DEPC # get a2 256 rsr a0, depc # get a2
257 s32i a1, a2, PT_AREG1 257 s32i a1, a2, PT_AREG1
258 s32i a0, a2, PT_AREG2 258 s32i a0, a2, PT_AREG2
259 s32i a3, a2, PT_AREG3 259 s32i a3, a2, PT_AREG3
@@ -265,16 +265,16 @@ _kernel_exception:
265 /* Save SAR and turn off single stepping */ 265 /* Save SAR and turn off single stepping */
266 266
267 movi a2, 0 267 movi a2, 0
268 rsr a3, SAR 268 rsr a3, sar
269 xsr a2, ICOUNTLEVEL 269 xsr a2, icountlevel
270 s32i a3, a1, PT_SAR 270 s32i a3, a1, PT_SAR
271 s32i a2, a1, PT_ICOUNTLEVEL 271 s32i a2, a1, PT_ICOUNTLEVEL
272 272
273 /* Rotate ws so that the current windowbase is at bit0. */ 273 /* Rotate ws so that the current windowbase is at bit0. */
274 /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */ 274 /* Assume ws = xxwww1yyyy. Rotate ws right, so that a2 = yyyyxxwww1 */
275 275
276 rsr a2, WINDOWBASE # don't need to save these, we only 276 rsr a2, windowbase # don't need to save these, we only
277 rsr a3, WINDOWSTART # need shifted windowstart: windowmask 277 rsr a3, windowstart # need shifted windowstart: windowmask
278 ssr a2 278 ssr a2
279 slli a2, a3, 32-WSBITS 279 slli a2, a3, 32-WSBITS
280 src a2, a3, a2 280 src a2, a3, a2
@@ -323,24 +323,24 @@ common_exception:
323 323
324 /* Save some registers, disable loops and clear the syscall flag. */ 324 /* Save some registers, disable loops and clear the syscall flag. */
325 325
326 rsr a2, DEBUGCAUSE 326 rsr a2, debugcause
327 rsr a3, EPC_1 327 rsr a3, epc1
328 s32i a2, a1, PT_DEBUGCAUSE 328 s32i a2, a1, PT_DEBUGCAUSE
329 s32i a3, a1, PT_PC 329 s32i a3, a1, PT_PC
330 330
331 movi a2, -1 331 movi a2, -1
332 rsr a3, EXCVADDR 332 rsr a3, excvaddr
333 s32i a2, a1, PT_SYSCALL 333 s32i a2, a1, PT_SYSCALL
334 movi a2, 0 334 movi a2, 0
335 s32i a3, a1, PT_EXCVADDR 335 s32i a3, a1, PT_EXCVADDR
336 xsr a2, LCOUNT 336 xsr a2, lcount
337 s32i a2, a1, PT_LCOUNT 337 s32i a2, a1, PT_LCOUNT
338 338
339 /* It is now save to restore the EXC_TABLE_FIXUP variable. */ 339 /* It is now save to restore the EXC_TABLE_FIXUP variable. */
340 340
341 rsr a0, EXCCAUSE 341 rsr a0, exccause
342 movi a3, 0 342 movi a3, 0
343 rsr a2, EXCSAVE_1 343 rsr a2, excsave1
344 s32i a0, a1, PT_EXCCAUSE 344 s32i a0, a1, PT_EXCCAUSE
345 s32i a3, a2, EXC_TABLE_FIXUP 345 s32i a3, a2, EXC_TABLE_FIXUP
346 346
@@ -352,22 +352,22 @@ common_exception:
352 * (interrupts disabled) and if this exception is not an interrupt. 352 * (interrupts disabled) and if this exception is not an interrupt.
353 */ 353 */
354 354
355 rsr a3, PS 355 rsr a3, ps
356 addi a0, a0, -4 356 addi a0, a0, -4
357 movi a2, 1 357 movi a2, 1
358 extui a3, a3, 0, 1 # a3 = PS.INTLEVEL[0] 358 extui a3, a3, 0, 1 # a3 = PS.INTLEVEL[0]
359 moveqz a3, a2, a0 # a3 = 1 iff interrupt exception 359 moveqz a3, a2, a0 # a3 = 1 iff interrupt exception
360 movi a2, 1 << PS_WOE_BIT 360 movi a2, 1 << PS_WOE_BIT
361 or a3, a3, a2 361 or a3, a3, a2
362 rsr a0, EXCCAUSE 362 rsr a0, exccause
363 xsr a3, PS 363 xsr a3, ps
364 364
365 s32i a3, a1, PT_PS # save ps 365 s32i a3, a1, PT_PS # save ps
366 366
367 /* Save LBEG, LEND */ 367 /* Save lbeg, lend */
368 368
369 rsr a2, LBEG 369 rsr a2, lbeg
370 rsr a3, LEND 370 rsr a3, lend
371 s32i a2, a1, PT_LBEG 371 s32i a2, a1, PT_LBEG
372 s32i a3, a1, PT_LEND 372 s32i a3, a1, PT_LEND
373 373
@@ -432,7 +432,7 @@ common_exception_return:
432 432
433 load_xtregs_opt a1 a2 a4 a5 a6 a7 PT_XTREGS_OPT 433 load_xtregs_opt a1 a2 a4 a5 a6 a7 PT_XTREGS_OPT
434 434
435 wsr a3, PS /* disable interrupts */ 435 wsr a3, ps /* disable interrupts */
436 436
437 _bbci.l a3, PS_UM_BIT, kernel_exception_exit 437 _bbci.l a3, PS_UM_BIT, kernel_exception_exit
438 438
@@ -444,12 +444,12 @@ user_exception_exit:
444 444
445 l32i a2, a1, PT_WINDOWBASE 445 l32i a2, a1, PT_WINDOWBASE
446 l32i a3, a1, PT_WINDOWSTART 446 l32i a3, a1, PT_WINDOWSTART
447 wsr a1, DEPC # use DEPC as temp storage 447 wsr a1, depc # use DEPC as temp storage
448 wsr a3, WINDOWSTART # restore WINDOWSTART 448 wsr a3, windowstart # restore WINDOWSTART
449 ssr a2 # preserve user's WB in the SAR 449 ssr a2 # preserve user's WB in the SAR
450 wsr a2, WINDOWBASE # switch to user's saved WB 450 wsr a2, windowbase # switch to user's saved WB
451 rsync 451 rsync
452 rsr a1, DEPC # restore stack pointer 452 rsr a1, depc # restore stack pointer
453 l32i a2, a1, PT_WMASK # register frames saved (in bits 4...9) 453 l32i a2, a1, PT_WMASK # register frames saved (in bits 4...9)
454 rotw -1 # we restore a4..a7 454 rotw -1 # we restore a4..a7
455 _bltui a6, 16, 1f # only have to restore current window? 455 _bltui a6, 16, 1f # only have to restore current window?
@@ -475,8 +475,8 @@ user_exception_exit:
475 475
476 /* Clear unrestored registers (don't leak anything to user-land */ 476 /* Clear unrestored registers (don't leak anything to user-land */
477 477
4781: rsr a0, WINDOWBASE 4781: rsr a0, windowbase
479 rsr a3, SAR 479 rsr a3, sar
480 sub a3, a0, a3 480 sub a3, a0, a3
481 beqz a3, 2f 481 beqz a3, 2f
482 extui a3, a3, 0, WBBITS 482 extui a3, a3, 0, WBBITS
@@ -556,7 +556,7 @@ kernel_exception_exit:
556 556
557 /* Test WINDOWSTART now. If spilled, do the movsp */ 557 /* Test WINDOWSTART now. If spilled, do the movsp */
558 558
559 rsr a3, WINDOWSTART 559 rsr a3, windowstart
560 addi a0, a3, -1 560 addi a0, a3, -1
561 and a3, a3, a0 561 and a3, a3, a0
562 _bnez a3, common_exception_exit 562 _bnez a3, common_exception_exit
@@ -604,24 +604,24 @@ common_exception_exit:
604 604
6051: l32i a2, a1, PT_PC 6051: l32i a2, a1, PT_PC
606 l32i a3, a1, PT_SAR 606 l32i a3, a1, PT_SAR
607 wsr a2, EPC_1 607 wsr a2, epc1
608 wsr a3, SAR 608 wsr a3, sar
609 609
610 /* Restore LBEG, LEND, LCOUNT */ 610 /* Restore LBEG, LEND, LCOUNT */
611 611
612 l32i a2, a1, PT_LBEG 612 l32i a2, a1, PT_LBEG
613 l32i a3, a1, PT_LEND 613 l32i a3, a1, PT_LEND
614 wsr a2, LBEG 614 wsr a2, lbeg
615 l32i a2, a1, PT_LCOUNT 615 l32i a2, a1, PT_LCOUNT
616 wsr a3, LEND 616 wsr a3, lend
617 wsr a2, LCOUNT 617 wsr a2, lcount
618 618
619 /* We control single stepping through the ICOUNTLEVEL register. */ 619 /* We control single stepping through the ICOUNTLEVEL register. */
620 620
621 l32i a2, a1, PT_ICOUNTLEVEL 621 l32i a2, a1, PT_ICOUNTLEVEL
622 movi a3, -2 622 movi a3, -2
623 wsr a2, ICOUNTLEVEL 623 wsr a2, icountlevel
624 wsr a3, ICOUNT 624 wsr a3, icount
625 625
626 /* Check if it was double exception. */ 626 /* Check if it was double exception. */
627 627
@@ -636,7 +636,7 @@ common_exception_exit:
636 l32i a1, a1, PT_AREG1 636 l32i a1, a1, PT_AREG1
637 rfe 637 rfe
638 638
6391: wsr a0, DEPC 6391: wsr a0, depc
640 l32i a0, a1, PT_AREG0 640 l32i a0, a1, PT_AREG0
641 l32i a1, a1, PT_AREG1 641 l32i a1, a1, PT_AREG1
642 rfde 642 rfde
@@ -651,25 +651,25 @@ common_exception_exit:
651 651
652ENTRY(debug_exception) 652ENTRY(debug_exception)
653 653
654 rsr a0, EPS + XCHAL_DEBUGLEVEL 654 rsr a0, SREG_EPS + XCHAL_DEBUGLEVEL
655 bbsi.l a0, PS_EXCM_BIT, 1f # exception mode 655 bbsi.l a0, PS_EXCM_BIT, 1f # exception mode
656 656
657 /* Set EPC_1 and EXCCAUSE */ 657 /* Set EPC1 and EXCCAUSE */
658 658
659 wsr a2, DEPC # save a2 temporarily 659 wsr a2, depc # save a2 temporarily
660 rsr a2, EPC + XCHAL_DEBUGLEVEL 660 rsr a2, SREG_EPC + XCHAL_DEBUGLEVEL
661 wsr a2, EPC_1 661 wsr a2, epc1
662 662
663 movi a2, EXCCAUSE_MAPPED_DEBUG 663 movi a2, EXCCAUSE_MAPPED_DEBUG
664 wsr a2, EXCCAUSE 664 wsr a2, exccause
665 665
666 /* Restore PS to the value before the debug exc but with PS.EXCM set.*/ 666 /* Restore PS to the value before the debug exc but with PS.EXCM set.*/
667 667
668 movi a2, 1 << PS_EXCM_BIT 668 movi a2, 1 << PS_EXCM_BIT
669 or a2, a0, a2 669 or a2, a0, a2
670 movi a0, debug_exception # restore a3, debug jump vector 670 movi a0, debug_exception # restore a3, debug jump vector
671 wsr a2, PS 671 wsr a2, ps
672 xsr a0, EXCSAVE + XCHAL_DEBUGLEVEL 672 xsr a0, SREG_EXCSAVE + XCHAL_DEBUGLEVEL
673 673
674 /* Switch to kernel/user stack, restore jump vector, and save a0 */ 674 /* Switch to kernel/user stack, restore jump vector, and save a0 */
675 675
@@ -680,19 +680,19 @@ ENTRY(debug_exception)
680 movi a0, 0 680 movi a0, 0
681 s32i a1, a2, PT_AREG1 681 s32i a1, a2, PT_AREG1
682 s32i a0, a2, PT_DEPC # mark it as a regular exception 682 s32i a0, a2, PT_DEPC # mark it as a regular exception
683 xsr a0, DEPC 683 xsr a0, depc
684 s32i a3, a2, PT_AREG3 684 s32i a3, a2, PT_AREG3
685 s32i a0, a2, PT_AREG2 685 s32i a0, a2, PT_AREG2
686 mov a1, a2 686 mov a1, a2
687 j _kernel_exception 687 j _kernel_exception
688 688
6892: rsr a2, EXCSAVE_1 6892: rsr a2, excsave1
690 l32i a2, a2, EXC_TABLE_KSTK # load kernel stack pointer 690 l32i a2, a2, EXC_TABLE_KSTK # load kernel stack pointer
691 s32i a0, a2, PT_AREG0 691 s32i a0, a2, PT_AREG0
692 movi a0, 0 692 movi a0, 0
693 s32i a1, a2, PT_AREG1 693 s32i a1, a2, PT_AREG1
694 s32i a0, a2, PT_DEPC 694 s32i a0, a2, PT_DEPC
695 xsr a0, DEPC 695 xsr a0, depc
696 s32i a3, a2, PT_AREG3 696 s32i a3, a2, PT_AREG3
697 s32i a0, a2, PT_AREG2 697 s32i a0, a2, PT_AREG2
698 mov a1, a2 698 mov a1, a2
@@ -732,12 +732,12 @@ ENTRY(unrecoverable_exception)
732 movi a0, 1 732 movi a0, 1
733 movi a1, 0 733 movi a1, 0
734 734
735 wsr a0, WINDOWSTART 735 wsr a0, windowstart
736 wsr a1, WINDOWBASE 736 wsr a1, windowbase
737 rsync 737 rsync
738 738
739 movi a1, (1 << PS_WOE_BIT) | 1 739 movi a1, (1 << PS_WOE_BIT) | 1
740 wsr a1, PS 740 wsr a1, ps
741 rsync 741 rsync
742 742
743 movi a1, init_task 743 movi a1, init_task
@@ -793,7 +793,7 @@ ENTRY(fast_alloca)
793 l32i a0, a2, PT_DEPC 793 l32i a0, a2, PT_DEPC
794 _bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, .Lunhandled_double 794 _bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, .Lunhandled_double
795 795
796 rsr a0, DEPC # get a2 796 rsr a0, depc # get a2
797 s32i a4, a2, PT_AREG4 # save a4 and 797 s32i a4, a2, PT_AREG4 # save a4 and
798 s32i a0, a2, PT_AREG2 # a2 to stack 798 s32i a0, a2, PT_AREG2 # a2 to stack
799 799
@@ -804,8 +804,8 @@ ENTRY(fast_alloca)
804 804
805 /* Restore a3, excsave_1 */ 805 /* Restore a3, excsave_1 */
806 806
807 xsr a3, EXCSAVE_1 # make sure excsave_1 is valid for dbl. 807 xsr a3, excsave1 # make sure excsave_1 is valid for dbl.
808 rsr a4, EPC_1 # get exception address 808 rsr a4, epc1 # get exception address
809 s32i a3, a2, PT_AREG3 # save a3 to stack 809 s32i a3, a2, PT_AREG3 # save a3 to stack
810 810
811#ifdef ALLOCA_EXCEPTION_IN_IRAM 811#ifdef ALLOCA_EXCEPTION_IN_IRAM
@@ -820,7 +820,7 @@ ENTRY(fast_alloca)
820 jx a3 820 jx a3
821 821
822.Lunhandled_double: 822.Lunhandled_double:
823 wsr a0, EXCSAVE_1 823 wsr a0, excsave1
824 movi a0, unrecoverable_exception 824 movi a0, unrecoverable_exception
825 callx0 a0 825 callx0 a0
826 826
@@ -852,7 +852,7 @@ ENTRY(fast_alloca)
852#endif 852#endif
853 addi a4, a4, 3 # step over movsp 853 addi a4, a4, 3 # step over movsp
854 _EXTUI_MOVSP_DST(a0) # extract destination register 854 _EXTUI_MOVSP_DST(a0) # extract destination register
855 wsr a4, EPC_1 # save new epc_1 855 wsr a4, epc1 # save new epc_1
856 856
857 _bnei a0, 1, 1f # no 'movsp a1, ax': jump 857 _bnei a0, 1, 1f # no 'movsp a1, ax': jump
858 858
@@ -953,14 +953,14 @@ ENTRY(fast_syscall_kernel)
953 953
954 /* Skip syscall. */ 954 /* Skip syscall. */
955 955
956 rsr a0, EPC_1 956 rsr a0, epc1
957 addi a0, a0, 3 957 addi a0, a0, 3
958 wsr a0, EPC_1 958 wsr a0, epc1
959 959
960 l32i a0, a2, PT_DEPC 960 l32i a0, a2, PT_DEPC
961 bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_syscall_unrecoverable 961 bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_syscall_unrecoverable
962 962
963 rsr a0, DEPC # get syscall-nr 963 rsr a0, depc # get syscall-nr
964 _beqz a0, fast_syscall_spill_registers 964 _beqz a0, fast_syscall_spill_registers
965 _beqi a0, __NR_xtensa, fast_syscall_xtensa 965 _beqi a0, __NR_xtensa, fast_syscall_xtensa
966 966
@@ -970,14 +970,14 @@ ENTRY(fast_syscall_user)
970 970
971 /* Skip syscall. */ 971 /* Skip syscall. */
972 972
973 rsr a0, EPC_1 973 rsr a0, epc1
974 addi a0, a0, 3 974 addi a0, a0, 3
975 wsr a0, EPC_1 975 wsr a0, epc1
976 976
977 l32i a0, a2, PT_DEPC 977 l32i a0, a2, PT_DEPC
978 bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_syscall_unrecoverable 978 bgeui a0, VALID_DOUBLE_EXCEPTION_ADDRESS, fast_syscall_unrecoverable
979 979
980 rsr a0, DEPC # get syscall-nr 980 rsr a0, depc # get syscall-nr
981 _beqz a0, fast_syscall_spill_registers 981 _beqz a0, fast_syscall_spill_registers
982 _beqi a0, __NR_xtensa, fast_syscall_xtensa 982 _beqi a0, __NR_xtensa, fast_syscall_xtensa
983 983
@@ -988,10 +988,10 @@ ENTRY(fast_syscall_unrecoverable)
988 /* Restore all states. */ 988 /* Restore all states. */
989 989
990 l32i a0, a2, PT_AREG0 # restore a0 990 l32i a0, a2, PT_AREG0 # restore a0
991 xsr a2, DEPC # restore a2, depc 991 xsr a2, depc # restore a2, depc
992 rsr a3, EXCSAVE_1 992 rsr a3, excsave1
993 993
994 wsr a0, EXCSAVE_1 994 wsr a0, excsave1
995 movi a0, unrecoverable_exception 995 movi a0, unrecoverable_exception
996 callx0 a0 996 callx0 a0
997 997
@@ -1047,7 +1047,7 @@ ENTRY(fast_syscall_unrecoverable)
1047 1047
1048ENTRY(fast_syscall_xtensa) 1048ENTRY(fast_syscall_xtensa)
1049 1049
1050 xsr a3, EXCSAVE_1 # restore a3, excsave1 1050 xsr a3, excsave1 # restore a3, excsave1
1051 1051
1052 s32i a7, a2, PT_AREG7 # we need an additional register 1052 s32i a7, a2, PT_AREG7 # we need an additional register
1053 movi a7, 4 # sizeof(unsigned int) 1053 movi a7, 4 # sizeof(unsigned int)
@@ -1124,13 +1124,13 @@ ENTRY(fast_syscall_spill_registers)
1124 1124
1125 movi a0, fast_syscall_spill_registers_fixup 1125 movi a0, fast_syscall_spill_registers_fixup
1126 s32i a0, a3, EXC_TABLE_FIXUP 1126 s32i a0, a3, EXC_TABLE_FIXUP
1127 rsr a0, WINDOWBASE 1127 rsr a0, windowbase
1128 s32i a0, a3, EXC_TABLE_PARAM 1128 s32i a0, a3, EXC_TABLE_PARAM
1129 1129
1130 /* Save a3 and SAR on stack. */ 1130 /* Save a3 and SAR on stack. */
1131 1131
1132 rsr a0, SAR 1132 rsr a0, sar
1133 xsr a3, EXCSAVE_1 # restore a3 and excsave_1 1133 xsr a3, excsave1 # restore a3 and excsave_1
1134 s32i a3, a2, PT_AREG3 1134 s32i a3, a2, PT_AREG3
1135 s32i a4, a2, PT_AREG4 1135 s32i a4, a2, PT_AREG4
1136 s32i a0, a2, PT_AREG5 # store SAR to PT_AREG5 1136 s32i a0, a2, PT_AREG5 # store SAR to PT_AREG5
@@ -1148,7 +1148,7 @@ ENTRY(fast_syscall_spill_registers)
1148 l32i a3, a2, PT_AREG5 1148 l32i a3, a2, PT_AREG5
1149 l32i a4, a2, PT_AREG4 1149 l32i a4, a2, PT_AREG4
1150 l32i a0, a2, PT_AREG0 1150 l32i a0, a2, PT_AREG0
1151 wsr a3, SAR 1151 wsr a3, sar
1152 l32i a3, a2, PT_AREG3 1152 l32i a3, a2, PT_AREG3
1153 1153
1154 /* Restore clobbered registers. */ 1154 /* Restore clobbered registers. */
@@ -1173,8 +1173,8 @@ ENTRY(fast_syscall_spill_registers)
1173 1173
1174fast_syscall_spill_registers_fixup: 1174fast_syscall_spill_registers_fixup:
1175 1175
1176 rsr a2, WINDOWBASE # get current windowbase (a2 is saved) 1176 rsr a2, windowbase # get current windowbase (a2 is saved)
1177 xsr a0, DEPC # restore depc and a0 1177 xsr a0, depc # restore depc and a0
1178 ssl a2 # set shift (32 - WB) 1178 ssl a2 # set shift (32 - WB)
1179 1179
1180 /* We need to make sure the current registers (a0-a3) are preserved. 1180 /* We need to make sure the current registers (a0-a3) are preserved.
@@ -1182,12 +1182,12 @@ fast_syscall_spill_registers_fixup:
1182 * in WS, so that the exception handlers save them to the task stack. 1182 * in WS, so that the exception handlers save them to the task stack.
1183 */ 1183 */
1184 1184
1185 rsr a3, EXCSAVE_1 # get spill-mask 1185 rsr a3, excsave1 # get spill-mask
1186 slli a2, a3, 1 # shift left by one 1186 slli a2, a3, 1 # shift left by one
1187 1187
1188 slli a3, a2, 32-WSBITS 1188 slli a3, a2, 32-WSBITS
1189 src a2, a2, a3 # a1 = xxwww1yyxxxwww1yy...... 1189 src a2, a2, a3 # a1 = xxwww1yyxxxwww1yy......
1190 wsr a2, WINDOWSTART # set corrected windowstart 1190 wsr a2, windowstart # set corrected windowstart
1191 1191
1192 movi a3, exc_table 1192 movi a3, exc_table
1193 l32i a2, a3, EXC_TABLE_DOUBLE_SAVE # restore a2 1193 l32i a2, a3, EXC_TABLE_DOUBLE_SAVE # restore a2
@@ -1201,7 +1201,7 @@ fast_syscall_spill_registers_fixup:
1201 * excsave_1: a3 1201 * excsave_1: a3
1202 */ 1202 */
1203 1203
1204 wsr a3, WINDOWBASE 1204 wsr a3, windowbase
1205 rsync 1205 rsync
1206 1206
1207 /* We are now in the original frame when we entered _spill_registers: 1207 /* We are now in the original frame when we entered _spill_registers:
@@ -1227,7 +1227,7 @@ fast_syscall_spill_registers_fixup:
1227 /* Jump to the exception handler. */ 1227 /* Jump to the exception handler. */
1228 1228
1229 movi a3, exc_table 1229 movi a3, exc_table
1230 rsr a0, EXCCAUSE 1230 rsr a0, exccause
1231 addx4 a0, a0, a3 # find entry in table 1231 addx4 a0, a0, a3 # find entry in table
1232 l32i a0, a0, EXC_TABLE_FAST_USER # load handler 1232 l32i a0, a0, EXC_TABLE_FAST_USER # load handler
1233 jx a0 1233 jx a0
@@ -1236,28 +1236,28 @@ fast_syscall_spill_registers_fixup_return:
1236 1236
1237 /* When we return here, all registers have been restored (a2: DEPC) */ 1237 /* When we return here, all registers have been restored (a2: DEPC) */
1238 1238
1239 wsr a2, DEPC # exception address 1239 wsr a2, depc # exception address
1240 1240
1241 /* Restore fixup handler. */ 1241 /* Restore fixup handler. */
1242 1242
1243 xsr a3, EXCSAVE_1 1243 xsr a3, excsave1
1244 movi a2, fast_syscall_spill_registers_fixup 1244 movi a2, fast_syscall_spill_registers_fixup
1245 s32i a2, a3, EXC_TABLE_FIXUP 1245 s32i a2, a3, EXC_TABLE_FIXUP
1246 rsr a2, WINDOWBASE 1246 rsr a2, windowbase
1247 s32i a2, a3, EXC_TABLE_PARAM 1247 s32i a2, a3, EXC_TABLE_PARAM
1248 l32i a2, a3, EXC_TABLE_KSTK 1248 l32i a2, a3, EXC_TABLE_KSTK
1249 1249
1250 /* Load WB at the time the exception occurred. */ 1250 /* Load WB at the time the exception occurred. */
1251 1251
1252 rsr a3, SAR # WB is still in SAR 1252 rsr a3, sar # WB is still in SAR
1253 neg a3, a3 1253 neg a3, a3
1254 wsr a3, WINDOWBASE 1254 wsr a3, windowbase
1255 rsync 1255 rsync
1256 1256
1257 /* Restore a3 and return. */ 1257 /* Restore a3 and return. */
1258 1258
1259 movi a3, exc_table 1259 movi a3, exc_table
1260 xsr a3, EXCSAVE_1 1260 xsr a3, excsave1
1261 1261
1262 rfde 1262 rfde
1263 1263
@@ -1283,8 +1283,8 @@ ENTRY(_spill_registers)
1283 * Rotate ws right so that a4 = yyxxxwww1. 1283 * Rotate ws right so that a4 = yyxxxwww1.
1284 */ 1284 */
1285 1285
1286 rsr a4, WINDOWBASE 1286 rsr a4, windowbase
1287 rsr a3, WINDOWSTART # a3 = xxxwww1yy 1287 rsr a3, windowstart # a3 = xxxwww1yy
1288 ssr a4 # holds WB 1288 ssr a4 # holds WB
1289 slli a4, a3, WSBITS 1289 slli a4, a3, WSBITS
1290 or a3, a3, a4 # a3 = xxxwww1yyxxxwww1yy 1290 or a3, a3, a4 # a3 = xxxwww1yyxxxwww1yy
@@ -1302,7 +1302,7 @@ ENTRY(_spill_registers)
1302 1302
1303 /* Skip empty frames - get 'oldest' WINDOWSTART-bit. */ 1303 /* Skip empty frames - get 'oldest' WINDOWSTART-bit. */
1304 1304
1305 wsr a3, WINDOWSTART # save shifted windowstart 1305 wsr a3, windowstart # save shifted windowstart
1306 neg a4, a3 1306 neg a4, a3
1307 and a3, a4, a3 # first bit set from right: 000010000 1307 and a3, a4, a3 # first bit set from right: 000010000
1308 1308
@@ -1311,12 +1311,12 @@ ENTRY(_spill_registers)
1311 sub a4, a3, a4 # WSBITS-a4:number of 0-bits from right 1311 sub a4, a3, a4 # WSBITS-a4:number of 0-bits from right
1312 ssr a4 # save in SAR for later. 1312 ssr a4 # save in SAR for later.
1313 1313
1314 rsr a3, WINDOWBASE 1314 rsr a3, windowbase
1315 add a3, a3, a4 1315 add a3, a3, a4
1316 wsr a3, WINDOWBASE 1316 wsr a3, windowbase
1317 rsync 1317 rsync
1318 1318
1319 rsr a3, WINDOWSTART 1319 rsr a3, windowstart
1320 srl a3, a3 # shift windowstart 1320 srl a3, a3 # shift windowstart
1321 1321
1322 /* WB is now just one frame below the oldest frame in the register 1322 /* WB is now just one frame below the oldest frame in the register
@@ -1364,11 +1364,11 @@ ENTRY(_spill_registers)
1364.Lexit: /* Done. Do the final rotation, set WS, and return. */ 1364.Lexit: /* Done. Do the final rotation, set WS, and return. */
1365 1365
1366 rotw 1 1366 rotw 1
1367 rsr a3, WINDOWBASE 1367 rsr a3, windowbase
1368 ssl a3 1368 ssl a3
1369 movi a3, 1 1369 movi a3, 1
1370 sll a3, a3 1370 sll a3, a3
1371 wsr a3, WINDOWSTART 1371 wsr a3, windowstart
1372 ret 1372 ret
1373 1373
1374.Lc4: s32e a4, a9, -16 1374.Lc4: s32e a4, a9, -16
@@ -1429,7 +1429,7 @@ ENTRY(_spill_registers)
1429 * however, this condition is unrecoverable in kernel space. 1429 * however, this condition is unrecoverable in kernel space.
1430 */ 1430 */
1431 1431
1432 rsr a0, PS 1432 rsr a0, ps
1433 _bbci.l a0, PS_UM_BIT, 1f 1433 _bbci.l a0, PS_UM_BIT, 1f
1434 1434
1435 /* User space: Setup a dummy frame and kill application. 1435 /* User space: Setup a dummy frame and kill application.
@@ -1439,18 +1439,18 @@ ENTRY(_spill_registers)
1439 movi a0, 1 1439 movi a0, 1
1440 movi a1, 0 1440 movi a1, 0
1441 1441
1442 wsr a0, WINDOWSTART 1442 wsr a0, windowstart
1443 wsr a1, WINDOWBASE 1443 wsr a1, windowbase
1444 rsync 1444 rsync
1445 1445
1446 movi a0, 0 1446 movi a0, 0
1447 1447
1448 movi a3, exc_table 1448 movi a3, exc_table
1449 l32i a1, a3, EXC_TABLE_KSTK 1449 l32i a1, a3, EXC_TABLE_KSTK
1450 wsr a3, EXCSAVE_1 1450 wsr a3, excsave1
1451 1451
1452 movi a4, (1 << PS_WOE_BIT) | 1 1452 movi a4, (1 << PS_WOE_BIT) | 1
1453 wsr a4, PS 1453 wsr a4, ps
1454 rsync 1454 rsync
1455 1455
1456 movi a6, SIGSEGV 1456 movi a6, SIGSEGV
@@ -1459,7 +1459,7 @@ ENTRY(_spill_registers)
1459 1459
14601: /* Kernel space: PANIC! */ 14601: /* Kernel space: PANIC! */
1461 1461
1462 wsr a0, EXCSAVE_1 1462 wsr a0, excsave1
1463 movi a0, unrecoverable_exception 1463 movi a0, unrecoverable_exception
1464 callx0 a0 # should not return 1464 callx0 a0 # should not return
14651: j 1b 14651: j 1b
@@ -1524,7 +1524,7 @@ ENTRY(fast_second_level_miss)
1524 1524
1525 /* We deliberately destroy a3 that holds the exception table. */ 1525 /* We deliberately destroy a3 that holds the exception table. */
1526 1526
15278: rsr a3, EXCVADDR # fault address 15278: rsr a3, excvaddr # fault address
1528 _PGD_OFFSET(a0, a3, a1) 1528 _PGD_OFFSET(a0, a3, a1)
1529 l32i a0, a0, 0 # read pmdval 1529 l32i a0, a0, 0 # read pmdval
1530 beqz a0, 2f 1530 beqz a0, 2f
@@ -1542,7 +1542,7 @@ ENTRY(fast_second_level_miss)
1542 * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY 1542 * pteval = ((pmdval - PAGE_OFFSET) & PAGE_MASK) | PAGE_DIRECTORY
1543 */ 1543 */
1544 1544
1545 movi a1, -PAGE_OFFSET 1545 movi a1, (-PAGE_OFFSET) & 0xffffffff
1546 add a0, a0, a1 # pmdval - PAGE_OFFSET 1546 add a0, a0, a1 # pmdval - PAGE_OFFSET
1547 extui a1, a0, 0, PAGE_SHIFT # ... & PAGE_MASK 1547 extui a1, a0, 0, PAGE_SHIFT # ... & PAGE_MASK
1548 xor a0, a0, a1 1548 xor a0, a0, a1
@@ -1561,7 +1561,7 @@ ENTRY(fast_second_level_miss)
1561 */ 1561 */
1562 1562
1563 extui a3, a3, 28, 2 # addr. bit 28 and 29 0,1,2,3 1563 extui a3, a3, 28, 2 # addr. bit 28 and 29 0,1,2,3
1564 rsr a1, PTEVADDR 1564 rsr a1, ptevaddr
1565 addx2 a3, a3, a3 # -> 0,3,6,9 1565 addx2 a3, a3, a3 # -> 0,3,6,9
1566 srli a1, a1, PAGE_SHIFT 1566 srli a1, a1, PAGE_SHIFT
1567 extui a3, a3, 2, 2 # -> 0,0,1,2 1567 extui a3, a3, 2, 2 # -> 0,0,1,2
@@ -1583,18 +1583,18 @@ ENTRY(fast_second_level_miss)
1583 l32i a0, a2, PT_AREG0 1583 l32i a0, a2, PT_AREG0
1584 l32i a1, a2, PT_AREG1 1584 l32i a1, a2, PT_AREG1
1585 l32i a2, a2, PT_DEPC 1585 l32i a2, a2, PT_DEPC
1586 xsr a3, EXCSAVE_1 1586 xsr a3, excsave1
1587 1587
1588 bgeui a2, VALID_DOUBLE_EXCEPTION_ADDRESS, 1f 1588 bgeui a2, VALID_DOUBLE_EXCEPTION_ADDRESS, 1f
1589 1589
1590 /* Restore excsave1 and return. */ 1590 /* Restore excsave1 and return. */
1591 1591
1592 rsr a2, DEPC 1592 rsr a2, depc
1593 rfe 1593 rfe
1594 1594
1595 /* Return from double exception. */ 1595 /* Return from double exception. */
1596 1596
15971: xsr a2, DEPC 15971: xsr a2, depc
1598 esync 1598 esync
1599 rfde 1599 rfde
1600 1600
@@ -1618,7 +1618,7 @@ ENTRY(fast_second_level_miss)
1618 /* Make sure the exception originated in the special functions */ 1618 /* Make sure the exception originated in the special functions */
1619 1619
1620 movi a0, __tlbtemp_mapping_start 1620 movi a0, __tlbtemp_mapping_start
1621 rsr a3, EPC_1 1621 rsr a3, epc1
1622 bltu a3, a0, 2f 1622 bltu a3, a0, 2f
1623 movi a0, __tlbtemp_mapping_end 1623 movi a0, __tlbtemp_mapping_end
1624 bgeu a3, a0, 2f 1624 bgeu a3, a0, 2f
@@ -1626,7 +1626,7 @@ ENTRY(fast_second_level_miss)
1626 /* Check if excvaddr was in one of the TLBTEMP_BASE areas. */ 1626 /* Check if excvaddr was in one of the TLBTEMP_BASE areas. */
1627 1627
1628 movi a3, TLBTEMP_BASE_1 1628 movi a3, TLBTEMP_BASE_1
1629 rsr a0, EXCVADDR 1629 rsr a0, excvaddr
1630 bltu a0, a3, 2f 1630 bltu a0, a3, 2f
1631 1631
1632 addi a1, a0, -(2 << (DCACHE_ALIAS_ORDER + PAGE_SHIFT)) 1632 addi a1, a0, -(2 << (DCACHE_ALIAS_ORDER + PAGE_SHIFT))
@@ -1635,7 +1635,7 @@ ENTRY(fast_second_level_miss)
1635 /* Check if we have to restore an ITLB mapping. */ 1635 /* Check if we have to restore an ITLB mapping. */
1636 1636
1637 movi a1, __tlbtemp_mapping_itlb 1637 movi a1, __tlbtemp_mapping_itlb
1638 rsr a3, EPC_1 1638 rsr a3, epc1
1639 sub a3, a3, a1 1639 sub a3, a3, a1
1640 1640
1641 /* Calculate VPN */ 1641 /* Calculate VPN */
@@ -1671,13 +1671,13 @@ ENTRY(fast_second_level_miss)
16712: /* Invalid PGD, default exception handling */ 16712: /* Invalid PGD, default exception handling */
1672 1672
1673 movi a3, exc_table 1673 movi a3, exc_table
1674 rsr a1, DEPC 1674 rsr a1, depc
1675 xsr a3, EXCSAVE_1 1675 xsr a3, excsave1
1676 s32i a1, a2, PT_AREG2 1676 s32i a1, a2, PT_AREG2
1677 s32i a3, a2, PT_AREG3 1677 s32i a3, a2, PT_AREG3
1678 mov a1, a2 1678 mov a1, a2
1679 1679
1680 rsr a2, PS 1680 rsr a2, ps
1681 bbsi.l a2, PS_UM_BIT, 1f 1681 bbsi.l a2, PS_UM_BIT, 1f
1682 j _kernel_exception 1682 j _kernel_exception
16831: j _user_exception 16831: j _user_exception
@@ -1712,7 +1712,7 @@ ENTRY(fast_store_prohibited)
1712 l32i a0, a1, TASK_MM # tsk->mm 1712 l32i a0, a1, TASK_MM # tsk->mm
1713 beqz a0, 9f 1713 beqz a0, 9f
1714 1714
17158: rsr a1, EXCVADDR # fault address 17158: rsr a1, excvaddr # fault address
1716 _PGD_OFFSET(a0, a1, a4) 1716 _PGD_OFFSET(a0, a1, a4)
1717 l32i a0, a0, 0 1717 l32i a0, a0, 0
1718 beqz a0, 2f 1718 beqz a0, 2f
@@ -1725,7 +1725,7 @@ ENTRY(fast_store_prohibited)
1725 1725
1726 movi a1, _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_HW_WRITE 1726 movi a1, _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_HW_WRITE
1727 or a4, a4, a1 1727 or a4, a4, a1
1728 rsr a1, EXCVADDR 1728 rsr a1, excvaddr
1729 s32i a4, a0, 0 1729 s32i a4, a0, 0
1730 1730
1731 /* We need to flush the cache if we have page coloring. */ 1731 /* We need to flush the cache if we have page coloring. */
@@ -1749,15 +1749,15 @@ ENTRY(fast_store_prohibited)
1749 1749
1750 /* Restore excsave1 and a3. */ 1750 /* Restore excsave1 and a3. */
1751 1751
1752 xsr a3, EXCSAVE_1 1752 xsr a3, excsave1
1753 bgeui a2, VALID_DOUBLE_EXCEPTION_ADDRESS, 1f 1753 bgeui a2, VALID_DOUBLE_EXCEPTION_ADDRESS, 1f
1754 1754
1755 rsr a2, DEPC 1755 rsr a2, depc
1756 rfe 1756 rfe
1757 1757
1758 /* Double exception. Restore FIXUP handler and return. */ 1758 /* Double exception. Restore FIXUP handler and return. */
1759 1759
17601: xsr a2, DEPC 17601: xsr a2, depc
1761 esync 1761 esync
1762 rfde 1762 rfde
1763 1763
@@ -1766,14 +1766,14 @@ ENTRY(fast_store_prohibited)
1766 1766
17672: /* If there was a problem, handle fault in C */ 17672: /* If there was a problem, handle fault in C */
1768 1768
1769 rsr a4, DEPC # still holds a2 1769 rsr a4, depc # still holds a2
1770 xsr a3, EXCSAVE_1 1770 xsr a3, excsave1
1771 s32i a4, a2, PT_AREG2 1771 s32i a4, a2, PT_AREG2
1772 s32i a3, a2, PT_AREG3 1772 s32i a3, a2, PT_AREG3
1773 l32i a4, a2, PT_AREG4 1773 l32i a4, a2, PT_AREG4
1774 mov a1, a2 1774 mov a1, a2
1775 1775
1776 rsr a2, PS 1776 rsr a2, ps
1777 bbsi.l a2, PS_UM_BIT, 1f 1777 bbsi.l a2, PS_UM_BIT, 1f
1778 j _kernel_exception 1778 j _kernel_exception
17791: j _user_exception 17791: j _user_exception
@@ -1901,8 +1901,8 @@ ENTRY(_switch_to)
1901 /* Disable ints while we manipulate the stack pointer. */ 1901 /* Disable ints while we manipulate the stack pointer. */
1902 1902
1903 movi a14, (1 << PS_EXCM_BIT) | LOCKLEVEL 1903 movi a14, (1 << PS_EXCM_BIT) | LOCKLEVEL
1904 xsr a14, PS 1904 xsr a14, ps
1905 rsr a3, EXCSAVE_1 1905 rsr a3, excsave1
1906 rsync 1906 rsync
1907 s32i a3, a3, EXC_TABLE_FIXUP /* enter critical section */ 1907 s32i a3, a3, EXC_TABLE_FIXUP /* enter critical section */
1908 1908
@@ -1910,7 +1910,7 @@ ENTRY(_switch_to)
1910 1910
1911#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) 1911#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS)
1912 l32i a3, a5, THREAD_CPENABLE 1912 l32i a3, a5, THREAD_CPENABLE
1913 xsr a3, CPENABLE 1913 xsr a3, cpenable
1914 s32i a3, a4, THREAD_CPENABLE 1914 s32i a3, a4, THREAD_CPENABLE
1915#endif 1915#endif
1916 1916
@@ -1924,7 +1924,7 @@ ENTRY(_switch_to)
1924 * we return from kernel space. 1924 * we return from kernel space.
1925 */ 1925 */
1926 1926
1927 rsr a3, EXCSAVE_1 # exc_table 1927 rsr a3, excsave1 # exc_table
1928 movi a6, 0 1928 movi a6, 0
1929 addi a7, a5, PT_REGS_OFFSET 1929 addi a7, a5, PT_REGS_OFFSET
1930 s32i a6, a3, EXC_TABLE_FIXUP 1930 s32i a6, a3, EXC_TABLE_FIXUP
@@ -1937,7 +1937,7 @@ ENTRY(_switch_to)
1937 1937
1938 load_xtregs_user a5 a6 a8 a9 a10 a11 THREAD_XTREGS_USER 1938 load_xtregs_user a5 a6 a8 a9 a10 a11 THREAD_XTREGS_USER
1939 1939
1940 wsr a14, PS 1940 wsr a14, ps
1941 mov a2, a12 # return 'prev' 1941 mov a2, a12 # return 'prev'
1942 rsync 1942 rsync
1943 1943
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 3ef91a73652d..bdc50788f35e 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -61,18 +61,18 @@ _startup:
61 /* Disable interrupts and exceptions. */ 61 /* Disable interrupts and exceptions. */
62 62
63 movi a0, LOCKLEVEL 63 movi a0, LOCKLEVEL
64 wsr a0, PS 64 wsr a0, ps
65 65
66 /* Preserve the pointer to the boot parameter list in EXCSAVE_1 */ 66 /* Preserve the pointer to the boot parameter list in EXCSAVE_1 */
67 67
68 wsr a2, EXCSAVE_1 68 wsr a2, excsave1
69 69
70 /* Start with a fresh windowbase and windowstart. */ 70 /* Start with a fresh windowbase and windowstart. */
71 71
72 movi a1, 1 72 movi a1, 1
73 movi a0, 0 73 movi a0, 0
74 wsr a1, WINDOWSTART 74 wsr a1, windowstart
75 wsr a0, WINDOWBASE 75 wsr a0, windowbase
76 rsync 76 rsync
77 77
78 /* Set a0 to 0 for the remaining initialization. */ 78 /* Set a0 to 0 for the remaining initialization. */
@@ -82,46 +82,46 @@ _startup:
82 /* Clear debugging registers. */ 82 /* Clear debugging registers. */
83 83
84#if XCHAL_HAVE_DEBUG 84#if XCHAL_HAVE_DEBUG
85 wsr a0, IBREAKENABLE 85 wsr a0, ibreakenable
86 wsr a0, ICOUNT 86 wsr a0, icount
87 movi a1, 15 87 movi a1, 15
88 wsr a0, ICOUNTLEVEL 88 wsr a0, icountlevel
89 89
90 .set _index, 0 90 .set _index, 0
91 .rept XCHAL_NUM_DBREAK - 1 91 .rept XCHAL_NUM_DBREAK - 1
92 wsr a0, DBREAKC + _index 92 wsr a0, SREG_DBREAKC + _index
93 .set _index, _index + 1 93 .set _index, _index + 1
94 .endr 94 .endr
95#endif 95#endif
96 96
97 /* Clear CCOUNT (not really necessary, but nice) */ 97 /* Clear CCOUNT (not really necessary, but nice) */
98 98
99 wsr a0, CCOUNT # not really necessary, but nice 99 wsr a0, ccount # not really necessary, but nice
100 100
101 /* Disable zero-loops. */ 101 /* Disable zero-loops. */
102 102
103#if XCHAL_HAVE_LOOPS 103#if XCHAL_HAVE_LOOPS
104 wsr a0, LCOUNT 104 wsr a0, lcount
105#endif 105#endif
106 106
107 /* Disable all timers. */ 107 /* Disable all timers. */
108 108
109 .set _index, 0 109 .set _index, 0
110 .rept XCHAL_NUM_TIMERS - 1 110 .rept XCHAL_NUM_TIMERS - 1
111 wsr a0, CCOMPARE + _index 111 wsr a0, SREG_CCOMPARE + _index
112 .set _index, _index + 1 112 .set _index, _index + 1
113 .endr 113 .endr
114 114
115 /* Interrupt initialization. */ 115 /* Interrupt initialization. */
116 116
117 movi a2, XCHAL_INTTYPE_MASK_SOFTWARE | XCHAL_INTTYPE_MASK_EXTERN_EDGE 117 movi a2, XCHAL_INTTYPE_MASK_SOFTWARE | XCHAL_INTTYPE_MASK_EXTERN_EDGE
118 wsr a0, INTENABLE 118 wsr a0, intenable
119 wsr a2, INTCLEAR 119 wsr a2, intclear
120 120
121 /* Disable coprocessors. */ 121 /* Disable coprocessors. */
122 122
123#if XCHAL_CP_NUM > 0 123#if XCHAL_CP_NUM > 0
124 wsr a0, CPENABLE 124 wsr a0, cpenable
125#endif 125#endif
126 126
127 /* Set PS.INTLEVEL=1, PS.WOE=0, kernel stack, PS.EXCM=0 127 /* Set PS.INTLEVEL=1, PS.WOE=0, kernel stack, PS.EXCM=0
@@ -132,7 +132,7 @@ _startup:
132 */ 132 */
133 133
134 movi a1, 1 134 movi a1, 1
135 wsr a1, PS 135 wsr a1, ps
136 rsync 136 rsync
137 137
138 /* Initialize the caches. 138 /* Initialize the caches.
@@ -206,18 +206,18 @@ _startup:
206 addi a1, a1, KERNEL_STACK_SIZE 206 addi a1, a1, KERNEL_STACK_SIZE
207 207
208 movi a2, 0x00040001 # WOE=1, INTLEVEL=1, UM=0 208 movi a2, 0x00040001 # WOE=1, INTLEVEL=1, UM=0
209 wsr a2, PS # (enable reg-windows; progmode stack) 209 wsr a2, ps # (enable reg-windows; progmode stack)
210 rsync 210 rsync
211 211
212 /* Set up EXCSAVE[DEBUGLEVEL] to point to the Debug Exception Handler.*/ 212 /* Set up EXCSAVE[DEBUGLEVEL] to point to the Debug Exception Handler.*/
213 213
214 movi a2, debug_exception 214 movi a2, debug_exception
215 wsr a2, EXCSAVE + XCHAL_DEBUGLEVEL 215 wsr a2, SREG_EXCSAVE + XCHAL_DEBUGLEVEL
216 216
217 /* Set up EXCSAVE[1] to point to the exc_table. */ 217 /* Set up EXCSAVE[1] to point to the exc_table. */
218 218
219 movi a6, exc_table 219 movi a6, exc_table
220 xsr a6, EXCSAVE_1 220 xsr a6, excsave1
221 221
222 /* init_arch kick-starts the linux kernel */ 222 /* init_arch kick-starts the linux kernel */
223 223
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 98e77c3ef1c3..a6ce3e563739 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -72,13 +72,13 @@ int arch_show_interrupts(struct seq_file *p, int prec)
72static void xtensa_irq_mask(struct irq_data *d) 72static void xtensa_irq_mask(struct irq_data *d)
73{ 73{
74 cached_irq_mask &= ~(1 << d->irq); 74 cached_irq_mask &= ~(1 << d->irq);
75 set_sr (cached_irq_mask, INTENABLE); 75 set_sr (cached_irq_mask, intenable);
76} 76}
77 77
78static void xtensa_irq_unmask(struct irq_data *d) 78static void xtensa_irq_unmask(struct irq_data *d)
79{ 79{
80 cached_irq_mask |= 1 << d->irq; 80 cached_irq_mask |= 1 << d->irq;
81 set_sr (cached_irq_mask, INTENABLE); 81 set_sr (cached_irq_mask, intenable);
82} 82}
83 83
84static void xtensa_irq_enable(struct irq_data *d) 84static void xtensa_irq_enable(struct irq_data *d)
@@ -95,7 +95,7 @@ static void xtensa_irq_disable(struct irq_data *d)
95 95
96static void xtensa_irq_ack(struct irq_data *d) 96static void xtensa_irq_ack(struct irq_data *d)
97{ 97{
98 set_sr(1 << d->irq, INTCLEAR); 98 set_sr(1 << d->irq, intclear);
99} 99}
100 100
101static int xtensa_irq_retrigger(struct irq_data *d) 101static int xtensa_irq_retrigger(struct irq_data *d)
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index bc020825cce5..1908f6642d31 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -173,6 +173,16 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src)
173 * 173 *
174 * Note: This is a pristine frame, so we don't need any spill region on top of 174 * Note: This is a pristine frame, so we don't need any spill region on top of
175 * childregs. 175 * childregs.
176 *
177 * The fun part: if we're keeping the same VM (i.e. cloning a thread,
178 * not an entire process), we're normally given a new usp, and we CANNOT share
179 * any live address register windows. If we just copy those live frames over,
180 * the two threads (parent and child) will overflow the same frames onto the
181 * parent stack at different times, likely corrupting the parent stack (esp.
182 * if the parent returns from functions that called clone() and calls new
183 * ones, before the child overflows its now old copies of its parent windows).
184 * One solution is to spill windows to the parent stack, but that's fairly
185 * involved. Much simpler to just not copy those live frames across.
176 */ 186 */
177 187
178int copy_thread(unsigned long clone_flags, unsigned long usp, 188int copy_thread(unsigned long clone_flags, unsigned long usp,
@@ -180,10 +190,13 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
180 struct task_struct * p, struct pt_regs * regs) 190 struct task_struct * p, struct pt_regs * regs)
181{ 191{
182 struct pt_regs *childregs; 192 struct pt_regs *childregs;
183 struct thread_info *ti;
184 unsigned long tos; 193 unsigned long tos;
185 int user_mode = user_mode(regs); 194 int user_mode = user_mode(regs);
186 195
196#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS)
197 struct thread_info *ti;
198#endif
199
187 /* Set up new TSS. */ 200 /* Set up new TSS. */
188 tos = (unsigned long)task_stack_page(p) + THREAD_SIZE; 201 tos = (unsigned long)task_stack_page(p) + THREAD_SIZE;
189 if (user_mode) 202 if (user_mode)
@@ -191,13 +204,14 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
191 else 204 else
192 childregs = (struct pt_regs*)tos - 1; 205 childregs = (struct pt_regs*)tos - 1;
193 206
207 /* This does not copy all the regs. In a bout of brilliance or madness,
208 ARs beyond a0-a15 exist past the end of the struct. */
194 *childregs = *regs; 209 *childregs = *regs;
195 210
196 /* Create a call4 dummy-frame: a0 = 0, a1 = childregs. */ 211 /* Create a call4 dummy-frame: a0 = 0, a1 = childregs. */
197 *((int*)childregs - 3) = (unsigned long)childregs; 212 *((int*)childregs - 3) = (unsigned long)childregs;
198 *((int*)childregs - 4) = 0; 213 *((int*)childregs - 4) = 0;
199 214
200 childregs->areg[1] = tos;
201 childregs->areg[2] = 0; 215 childregs->areg[2] = 0;
202 p->set_child_tid = p->clear_child_tid = NULL; 216 p->set_child_tid = p->clear_child_tid = NULL;
203 p->thread.ra = MAKE_RA_FOR_CALL((unsigned long)ret_from_fork, 0x1); 217 p->thread.ra = MAKE_RA_FOR_CALL((unsigned long)ret_from_fork, 0x1);
@@ -205,10 +219,14 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
205 219
206 if (user_mode(regs)) { 220 if (user_mode(regs)) {
207 221
208 int len = childregs->wmask & ~0xf;
209 childregs->areg[1] = usp; 222 childregs->areg[1] = usp;
210 memcpy(&childregs->areg[XCHAL_NUM_AREGS - len/4], 223 if (clone_flags & CLONE_VM) {
211 &regs->areg[XCHAL_NUM_AREGS - len/4], len); 224 childregs->wmask = 1; /* can't share live windows */
225 } else {
226 int len = childregs->wmask & ~0xf;
227 memcpy(&childregs->areg[XCHAL_NUM_AREGS - len/4],
228 &regs->areg[XCHAL_NUM_AREGS - len/4], len);
229 }
212// FIXME: we need to set THREADPTR in thread_info... 230// FIXME: we need to set THREADPTR in thread_info...
213 if (clone_flags & CLONE_SETTLS) 231 if (clone_flags & CLONE_SETTLS)
214 childregs->areg[2] = childregs->areg[6]; 232 childregs->areg[2] = childregs->areg[6];
@@ -216,6 +234,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
216 } else { 234 } else {
217 /* In kernel space, we start a new thread with a new stack. */ 235 /* In kernel space, we start a new thread with a new stack. */
218 childregs->wmask = 1; 236 childregs->wmask = 1;
237 childregs->areg[1] = tos;
219 } 238 }
220 239
221#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS) 240#if (XTENSA_HAVE_COPROCESSORS || XTENSA_HAVE_IO_PORTS)
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 270360d9806c..b237988ba6d7 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -100,7 +100,7 @@ typedef struct tagtable {
100} tagtable_t; 100} tagtable_t;
101 101
102#define __tagtable(tag, fn) static tagtable_t __tagtable_##fn \ 102#define __tagtable(tag, fn) static tagtable_t __tagtable_##fn \
103 __attribute__((unused, __section__(".taglist"))) = { tag, fn } 103 __attribute__((used, section(".taglist"))) = { tag, fn }
104 104
105/* parse current tag */ 105/* parse current tag */
106 106
@@ -120,7 +120,7 @@ static int __init parse_tag_mem(const bp_tag_t *tag)
120 } 120 }
121 sysmem.bank[sysmem.nr_banks].type = mi->type; 121 sysmem.bank[sysmem.nr_banks].type = mi->type;
122 sysmem.bank[sysmem.nr_banks].start = PAGE_ALIGN(mi->start); 122 sysmem.bank[sysmem.nr_banks].start = PAGE_ALIGN(mi->start);
123 sysmem.bank[sysmem.nr_banks].end = mi->end & PAGE_SIZE; 123 sysmem.bank[sysmem.nr_banks].end = mi->end & PAGE_MASK;
124 sysmem.nr_banks++; 124 sysmem.nr_banks++;
125 125
126 return 0; 126 return 0;
diff --git a/arch/xtensa/kernel/syscall.c b/arch/xtensa/kernel/syscall.c
index 05b3f093d5d7..a5c01e74d5d5 100644
--- a/arch/xtensa/kernel/syscall.c
+++ b/arch/xtensa/kernel/syscall.c
@@ -34,7 +34,6 @@ syscall_t sys_call_table[__NR_syscall_count] /* FIXME __cacheline_aligned */= {
34 34
35#undef __SYSCALL 35#undef __SYSCALL
36#define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol, 36#define __SYSCALL(nr,symbol,nargs) [ nr ] = (syscall_t)symbol,
37#undef _XTENSA_UNISTD_H
38#undef __KERNEL_SYSCALLS__ 37#undef __KERNEL_SYSCALLS__
39#include <asm/unistd.h> 38#include <asm/unistd.h>
40}; 39};
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c
index bc1e14cf9369..5caf2b64d43a 100644
--- a/arch/xtensa/kernel/traps.c
+++ b/arch/xtensa/kernel/traps.c
@@ -97,7 +97,7 @@ static dispatch_init_table_t __initdata dispatch_init_table[] = {
97/* EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */ 97/* EXCCAUSE_INTEGER_DIVIDE_BY_ZERO unhandled */
98/* EXCCAUSE_PRIVILEGED unhandled */ 98/* EXCCAUSE_PRIVILEGED unhandled */
99#if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION 99#if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION
100#ifdef CONFIG_UNALIGNED_USER 100#ifdef CONFIG_XTENSA_UNALIGNED_USER
101{ EXCCAUSE_UNALIGNED, USER, fast_unaligned }, 101{ EXCCAUSE_UNALIGNED, USER, fast_unaligned },
102#else 102#else
103{ EXCCAUSE_UNALIGNED, 0, do_unaligned_user }, 103{ EXCCAUSE_UNALIGNED, 0, do_unaligned_user },
@@ -202,8 +202,8 @@ extern void do_IRQ(int, struct pt_regs *);
202 202
203void do_interrupt (struct pt_regs *regs) 203void do_interrupt (struct pt_regs *regs)
204{ 204{
205 unsigned long intread = get_sr (INTREAD); 205 unsigned long intread = get_sr (interrupt);
206 unsigned long intenable = get_sr (INTENABLE); 206 unsigned long intenable = get_sr (intenable);
207 int i, mask; 207 int i, mask;
208 208
209 /* Handle all interrupts (no priorities). 209 /* Handle all interrupts (no priorities).
@@ -213,7 +213,7 @@ void do_interrupt (struct pt_regs *regs)
213 213
214 for (i=0, mask = 1; i < XCHAL_NUM_INTERRUPTS; i++, mask <<= 1) { 214 for (i=0, mask = 1; i < XCHAL_NUM_INTERRUPTS; i++, mask <<= 1) {
215 if (mask & (intread & intenable)) { 215 if (mask & (intread & intenable)) {
216 set_sr (mask, INTCLEAR); 216 set_sr (mask, intclear);
217 do_IRQ (i,regs); 217 do_IRQ (i,regs);
218 } 218 }
219 } 219 }
@@ -244,7 +244,7 @@ do_illegal_instruction(struct pt_regs *regs)
244 */ 244 */
245 245
246#if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION 246#if XCHAL_UNALIGNED_LOAD_EXCEPTION || XCHAL_UNALIGNED_STORE_EXCEPTION
247#ifndef CONFIG_UNALIGNED_USER 247#ifndef CONFIG_XTENSA_UNALIGNED_USER
248void 248void
249do_unaligned_user (struct pt_regs *regs) 249do_unaligned_user (struct pt_regs *regs)
250{ 250{
@@ -339,7 +339,7 @@ void __init trap_init(void)
339 /* Initialize EXCSAVE_1 to hold the address of the exception table. */ 339 /* Initialize EXCSAVE_1 to hold the address of the exception table. */
340 340
341 i = (unsigned long)exc_table; 341 i = (unsigned long)exc_table;
342 __asm__ __volatile__("wsr %0, "__stringify(EXCSAVE_1)"\n" : : "a" (i)); 342 __asm__ __volatile__("wsr %0, excsave1\n" : : "a" (i));
343} 343}
344 344
345/* 345/*
@@ -386,16 +386,16 @@ static inline void spill_registers(void)
386 unsigned int a0, ps; 386 unsigned int a0, ps;
387 387
388 __asm__ __volatile__ ( 388 __asm__ __volatile__ (
389 "movi a14," __stringify (PS_EXCM_BIT) " | 1\n\t" 389 "movi a14, " __stringify(PS_EXCM_BIT | 1) "\n\t"
390 "mov a12, a0\n\t" 390 "mov a12, a0\n\t"
391 "rsr a13," __stringify(SAR) "\n\t" 391 "rsr a13, sar\n\t"
392 "xsr a14," __stringify(PS) "\n\t" 392 "xsr a14, ps\n\t"
393 "movi a0, _spill_registers\n\t" 393 "movi a0, _spill_registers\n\t"
394 "rsync\n\t" 394 "rsync\n\t"
395 "callx0 a0\n\t" 395 "callx0 a0\n\t"
396 "mov a0, a12\n\t" 396 "mov a0, a12\n\t"
397 "wsr a13," __stringify(SAR) "\n\t" 397 "wsr a13, sar\n\t"
398 "wsr a14," __stringify(PS) "\n\t" 398 "wsr a14, ps\n\t"
399 :: "a" (&a0), "a" (&ps) 399 :: "a" (&a0), "a" (&ps)
400 : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory"); 400 : "a2", "a3", "a4", "a7", "a11", "a12", "a13", "a14", "a15", "memory");
401} 401}
diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S
index 70066e3582d0..4462c1e595c2 100644
--- a/arch/xtensa/kernel/vectors.S
+++ b/arch/xtensa/kernel/vectors.S
@@ -69,11 +69,11 @@
69 69
70ENTRY(_UserExceptionVector) 70ENTRY(_UserExceptionVector)
71 71
72 xsr a3, EXCSAVE_1 # save a3 and get dispatch table 72 xsr a3, excsave1 # save a3 and get dispatch table
73 wsr a2, DEPC # save a2 73 wsr a2, depc # save a2
74 l32i a2, a3, EXC_TABLE_KSTK # load kernel stack to a2 74 l32i a2, a3, EXC_TABLE_KSTK # load kernel stack to a2
75 s32i a0, a2, PT_AREG0 # save a0 to ESF 75 s32i a0, a2, PT_AREG0 # save a0 to ESF
76 rsr a0, EXCCAUSE # retrieve exception cause 76 rsr a0, exccause # retrieve exception cause
77 s32i a0, a2, PT_DEPC # mark it as a regular exception 77 s32i a0, a2, PT_DEPC # mark it as a regular exception
78 addx4 a0, a0, a3 # find entry in table 78 addx4 a0, a0, a3 # find entry in table
79 l32i a0, a0, EXC_TABLE_FAST_USER # load handler 79 l32i a0, a0, EXC_TABLE_FAST_USER # load handler
@@ -93,11 +93,11 @@ ENTRY(_UserExceptionVector)
93 93
94ENTRY(_KernelExceptionVector) 94ENTRY(_KernelExceptionVector)
95 95
96 xsr a3, EXCSAVE_1 # save a3, and get dispatch table 96 xsr a3, excsave1 # save a3, and get dispatch table
97 wsr a2, DEPC # save a2 97 wsr a2, depc # save a2
98 addi a2, a1, -16-PT_SIZE # adjust stack pointer 98 addi a2, a1, -16-PT_SIZE # adjust stack pointer
99 s32i a0, a2, PT_AREG0 # save a0 to ESF 99 s32i a0, a2, PT_AREG0 # save a0 to ESF
100 rsr a0, EXCCAUSE # retrieve exception cause 100 rsr a0, exccause # retrieve exception cause
101 s32i a0, a2, PT_DEPC # mark it as a regular exception 101 s32i a0, a2, PT_DEPC # mark it as a regular exception
102 addx4 a0, a0, a3 # find entry in table 102 addx4 a0, a0, a3 # find entry in table
103 l32i a0, a0, EXC_TABLE_FAST_KERNEL # load handler address 103 l32i a0, a0, EXC_TABLE_FAST_KERNEL # load handler address
@@ -205,17 +205,17 @@ ENTRY(_DoubleExceptionVector)
205 205
206 /* Deliberately destroy excsave (don't assume it's value was valid). */ 206 /* Deliberately destroy excsave (don't assume it's value was valid). */
207 207
208 wsr a3, EXCSAVE_1 # save a3 208 wsr a3, excsave1 # save a3
209 209
210 /* Check for kernel double exception (usually fatal). */ 210 /* Check for kernel double exception (usually fatal). */
211 211
212 rsr a3, PS 212 rsr a3, ps
213 _bbci.l a3, PS_UM_BIT, .Lksp 213 _bbci.l a3, PS_UM_BIT, .Lksp
214 214
215 /* Check if we are currently handling a window exception. */ 215 /* Check if we are currently handling a window exception. */
216 /* Note: We don't need to indicate that we enter a critical section. */ 216 /* Note: We don't need to indicate that we enter a critical section. */
217 217
218 xsr a0, DEPC # get DEPC, save a0 218 xsr a0, depc # get DEPC, save a0
219 219
220 movi a3, XCHAL_WINDOW_VECTORS_VADDR 220 movi a3, XCHAL_WINDOW_VECTORS_VADDR
221 _bltu a0, a3, .Lfixup 221 _bltu a0, a3, .Lfixup
@@ -243,21 +243,21 @@ ENTRY(_DoubleExceptionVector)
243 * Note: We can trash the current window frame (a0...a3) and depc! 243 * Note: We can trash the current window frame (a0...a3) and depc!
244 */ 244 */
245 245
246 wsr a2, DEPC # save stack pointer temporarily 246 wsr a2, depc # save stack pointer temporarily
247 rsr a0, PS 247 rsr a0, ps
248 extui a0, a0, PS_OWB_SHIFT, 4 248 extui a0, a0, PS_OWB_SHIFT, 4
249 wsr a0, WINDOWBASE 249 wsr a0, windowbase
250 rsync 250 rsync
251 251
252 /* We are now in the previous window frame. Save registers again. */ 252 /* We are now in the previous window frame. Save registers again. */
253 253
254 xsr a2, DEPC # save a2 and get stack pointer 254 xsr a2, depc # save a2 and get stack pointer
255 s32i a0, a2, PT_AREG0 255 s32i a0, a2, PT_AREG0
256 256
257 wsr a3, EXCSAVE_1 # save a3 257 wsr a3, excsave1 # save a3
258 movi a3, exc_table 258 movi a3, exc_table
259 259
260 rsr a0, EXCCAUSE 260 rsr a0, exccause
261 s32i a0, a2, PT_DEPC # mark it as a regular exception 261 s32i a0, a2, PT_DEPC # mark it as a regular exception
262 addx4 a0, a0, a3 262 addx4 a0, a0, a3
263 l32i a0, a0, EXC_TABLE_FAST_USER 263 l32i a0, a0, EXC_TABLE_FAST_USER
@@ -290,14 +290,14 @@ ENTRY(_DoubleExceptionVector)
290 290
291 /* a0: depc, a1: a1, a2: kstk, a3: a2, depc: a0, excsave: a3 */ 291 /* a0: depc, a1: a1, a2: kstk, a3: a2, depc: a0, excsave: a3 */
292 292
293 xsr a3, DEPC 293 xsr a3, depc
294 s32i a0, a2, PT_DEPC 294 s32i a0, a2, PT_DEPC
295 s32i a3, a2, PT_AREG0 295 s32i a3, a2, PT_AREG0
296 296
297 /* a0: avail, a1: a1, a2: kstk, a3: avail, depc: a2, excsave: a3 */ 297 /* a0: avail, a1: a1, a2: kstk, a3: avail, depc: a2, excsave: a3 */
298 298
299 movi a3, exc_table 299 movi a3, exc_table
300 rsr a0, EXCCAUSE 300 rsr a0, exccause
301 addx4 a0, a0, a3 301 addx4 a0, a0, a3
302 l32i a0, a0, EXC_TABLE_FAST_USER 302 l32i a0, a0, EXC_TABLE_FAST_USER
303 jx a0 303 jx a0
@@ -312,7 +312,7 @@ ENTRY(_DoubleExceptionVector)
312 312
313.Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */ 313.Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */
314 314
315 rsr a3, EXCCAUSE 315 rsr a3, exccause
316 beqi a3, EXCCAUSE_ITLB_MISS, 1f 316 beqi a3, EXCCAUSE_ITLB_MISS, 1f
317 addi a3, a3, -EXCCAUSE_DTLB_MISS 317 addi a3, a3, -EXCCAUSE_DTLB_MISS
318 bnez a3, .Lunrecoverable 318 bnez a3, .Lunrecoverable
@@ -328,11 +328,11 @@ ENTRY(_DoubleExceptionVector)
328 328
329.Lunrecoverable_fixup: 329.Lunrecoverable_fixup:
330 l32i a2, a3, EXC_TABLE_DOUBLE_SAVE 330 l32i a2, a3, EXC_TABLE_DOUBLE_SAVE
331 xsr a0, DEPC 331 xsr a0, depc
332 332
333.Lunrecoverable: 333.Lunrecoverable:
334 rsr a3, EXCSAVE_1 334 rsr a3, excsave1
335 wsr a0, EXCSAVE_1 335 wsr a0, excsave1
336 movi a0, unrecoverable_exception 336 movi a0, unrecoverable_exception
337 callx0 a0 337 callx0 a0
338 338
@@ -349,7 +349,7 @@ ENTRY(_DoubleExceptionVector)
349 .section .DebugInterruptVector.text, "ax" 349 .section .DebugInterruptVector.text, "ax"
350 350
351ENTRY(_DebugInterruptVector) 351ENTRY(_DebugInterruptVector)
352 xsr a0, EXCSAVE + XCHAL_DEBUGLEVEL 352 xsr a0, SREG_EXCSAVE + XCHAL_DEBUGLEVEL
353 jx a0 353 jx a0
354 354
355 355
diff --git a/arch/xtensa/lib/memcopy.S b/arch/xtensa/lib/memcopy.S
index ea59dcd03866..c48b80acb5f0 100644
--- a/arch/xtensa/lib/memcopy.S
+++ b/arch/xtensa/lib/memcopy.S
@@ -6,7 +6,7 @@
6 * License. See the file "COPYING" in the main directory of this archive 6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details. 7 * for more details.
8 * 8 *
9 * Copyright (C) 2002 - 2005 Tensilica Inc. 9 * Copyright (C) 2002 - 2012 Tensilica Inc.
10 */ 10 */
11 11
12#include <variant/core.h> 12#include <variant/core.h>
@@ -27,14 +27,11 @@
27#endif 27#endif
28 .endm 28 .endm
29 29
30
31/* 30/*
32 * void *memcpy(void *dst, const void *src, size_t len); 31 * void *memcpy(void *dst, const void *src, size_t len);
33 * void *memmove(void *dst, const void *src, size_t len);
34 * void *bcopy(const void *src, void *dst, size_t len);
35 * 32 *
36 * This function is intended to do the same thing as the standard 33 * This function is intended to do the same thing as the standard
37 * library function memcpy() (or bcopy()) for most cases. 34 * library function memcpy() for most cases.
38 * However, where the source and/or destination references 35 * However, where the source and/or destination references
39 * an instruction RAM or ROM or a data RAM or ROM, that 36 * an instruction RAM or ROM or a data RAM or ROM, that
40 * source and/or destination will always be accessed with 37 * source and/or destination will always be accessed with
@@ -45,9 +42,6 @@
45 * !!!!!!! Handling of IRAM/IROM has not yet 42 * !!!!!!! Handling of IRAM/IROM has not yet
46 * !!!!!!! been implemented. 43 * !!!!!!! been implemented.
47 * 44 *
48 * The bcopy version is provided here to avoid the overhead
49 * of an extra call, for callers that require this convention.
50 *
51 * The (general case) algorithm is as follows: 45 * The (general case) algorithm is as follows:
52 * If destination is unaligned, align it by conditionally 46 * If destination is unaligned, align it by conditionally
53 * copying 1 and 2 bytes. 47 * copying 1 and 2 bytes.
@@ -76,17 +70,6 @@
76 */ 70 */
77 71
78 .text 72 .text
79 .align 4
80 .global bcopy
81 .type bcopy,@function
82bcopy:
83 entry sp, 16 # minimal stack frame
84 # a2=src, a3=dst, a4=len
85 mov a5, a3 # copy dst so that a2 is return value
86 mov a3, a2
87 mov a2, a5
88 j .Lcommon # go to common code for memcpy+bcopy
89
90 73
91/* 74/*
92 * Byte by byte copy 75 * Byte by byte copy
@@ -107,7 +90,7 @@ bcopy:
107 s8i a6, a5, 0 90 s8i a6, a5, 0
108 addi a5, a5, 1 91 addi a5, a5, 1
109#if !XCHAL_HAVE_LOOPS 92#if !XCHAL_HAVE_LOOPS
110 blt a3, a7, .Lnextbyte 93 bne a3, a7, .Lnextbyte # continue loop if $a3:src != $a7:src_end
111#endif /* !XCHAL_HAVE_LOOPS */ 94#endif /* !XCHAL_HAVE_LOOPS */
112.Lbytecopydone: 95.Lbytecopydone:
113 retw 96 retw
@@ -144,9 +127,6 @@ bcopy:
144 .global memcpy 127 .global memcpy
145 .type memcpy,@function 128 .type memcpy,@function
146memcpy: 129memcpy:
147 .global memmove
148 .type memmove,@function
149memmove:
150 130
151 entry sp, 16 # minimal stack frame 131 entry sp, 16 # minimal stack frame
152 # a2/ dst, a3/ src, a4/ len 132 # a2/ dst, a3/ src, a4/ len
@@ -182,7 +162,7 @@ memmove:
182 s32i a7, a5, 12 162 s32i a7, a5, 12
183 addi a5, a5, 16 163 addi a5, a5, 16
184#if !XCHAL_HAVE_LOOPS 164#if !XCHAL_HAVE_LOOPS
185 blt a3, a8, .Loop1 165 bne a3, a8, .Loop1 # continue loop if a3:src != a8:src_end
186#endif /* !XCHAL_HAVE_LOOPS */ 166#endif /* !XCHAL_HAVE_LOOPS */
187.Loop1done: 167.Loop1done:
188 bbci.l a4, 3, .L2 168 bbci.l a4, 3, .L2
@@ -260,7 +240,7 @@ memmove:
260 s32i a9, a5, 12 240 s32i a9, a5, 12
261 addi a5, a5, 16 241 addi a5, a5, 16
262#if !XCHAL_HAVE_LOOPS 242#if !XCHAL_HAVE_LOOPS
263 blt a3, a10, .Loop2 243 bne a3, a10, .Loop2 # continue loop if a3:src != a10:src_end
264#endif /* !XCHAL_HAVE_LOOPS */ 244#endif /* !XCHAL_HAVE_LOOPS */
265.Loop2done: 245.Loop2done:
266 bbci.l a4, 3, .L12 246 bbci.l a4, 3, .L12
@@ -305,6 +285,285 @@ memmove:
305 l8ui a6, a3, 0 285 l8ui a6, a3, 0
306 s8i a6, a5, 0 286 s8i a6, a5, 0
307 retw 287 retw
288
289
290/*
291 * void bcopy(const void *src, void *dest, size_t n);
292 */
293 .align 4
294 .global bcopy
295 .type bcopy,@function
296bcopy:
297 entry sp, 16 # minimal stack frame
298 # a2=src, a3=dst, a4=len
299 mov a5, a3
300 mov a3, a2
301 mov a2, a5
302 j .Lmovecommon # go to common code for memmove+bcopy
303
304/*
305 * void *memmove(void *dst, const void *src, size_t len);
306 *
307 * This function is intended to do the same thing as the standard
308 * library function memmove() for most cases.
309 * However, where the source and/or destination references
310 * an instruction RAM or ROM or a data RAM or ROM, that
311 * source and/or destination will always be accessed with
312 * 32-bit load and store instructions (as required for these
313 * types of devices).
314 *
315 * !!!!!!! XTFIXME:
316 * !!!!!!! Handling of IRAM/IROM has not yet
317 * !!!!!!! been implemented.
318 *
319 * The (general case) algorithm is as follows:
320 * If end of source doesn't overlap destination then use memcpy.
321 * Otherwise do memcpy backwards.
322 *
323 * Register use:
324 * a0/ return address
325 * a1/ stack pointer
326 * a2/ return value
327 * a3/ src
328 * a4/ length
329 * a5/ dst
330 * a6/ tmp
331 * a7/ tmp
332 * a8/ tmp
333 * a9/ tmp
334 * a10/ tmp
335 * a11/ tmp
336 */
337
338/*
339 * Byte by byte copy
340 */
341 .align 4
342 .byte 0 # 1 mod 4 alignment for LOOPNEZ
343 # (0 mod 4 alignment for LBEG)
344.Lbackbytecopy:
345#if XCHAL_HAVE_LOOPS
346 loopnez a4, .Lbackbytecopydone
347#else /* !XCHAL_HAVE_LOOPS */
348 beqz a4, .Lbackbytecopydone
349 sub a7, a3, a4 # a7 = start address for source
350#endif /* !XCHAL_HAVE_LOOPS */
351.Lbacknextbyte:
352 addi a3, a3, -1
353 l8ui a6, a3, 0
354 addi a5, a5, -1
355 s8i a6, a5, 0
356#if !XCHAL_HAVE_LOOPS
357 bne a3, a7, .Lbacknextbyte # continue loop if
358 # $a3:src != $a7:src_start
359#endif /* !XCHAL_HAVE_LOOPS */
360.Lbackbytecopydone:
361 retw
362
363/*
364 * Destination is unaligned
365 */
366
367 .align 4
368.Lbackdst1mod2: # dst is only byte aligned
369 _bltui a4, 7, .Lbackbytecopy # do short copies byte by byte
370
371 # copy 1 byte
372 addi a3, a3, -1
373 l8ui a6, a3, 0
374 addi a5, a5, -1
375 s8i a6, a5, 0
376 addi a4, a4, -1
377 _bbci.l a5, 1, .Lbackdstaligned # if dst is now aligned, then
378 # return to main algorithm
379.Lbackdst2mod4: # dst 16-bit aligned
380 # copy 2 bytes
381 _bltui a4, 6, .Lbackbytecopy # do short copies byte by byte
382 addi a3, a3, -2
383 l8ui a6, a3, 0
384 l8ui a7, a3, 1
385 addi a5, a5, -2
386 s8i a6, a5, 0
387 s8i a7, a5, 1
388 addi a4, a4, -2
389 j .Lbackdstaligned # dst is now aligned,
390 # return to main algorithm
391
392 .align 4
393 .global memmove
394 .type memmove,@function
395memmove:
396
397 entry sp, 16 # minimal stack frame
398 # a2/ dst, a3/ src, a4/ len
399 mov a5, a2 # copy dst so that a2 is return value
400.Lmovecommon:
401 sub a6, a5, a3
402 bgeu a6, a4, .Lcommon
403
404 add a5, a5, a4
405 add a3, a3, a4
406
407 _bbsi.l a5, 0, .Lbackdst1mod2 # if dst is 1 mod 2
408 _bbsi.l a5, 1, .Lbackdst2mod4 # if dst is 2 mod 4
409.Lbackdstaligned: # return here from .Lbackdst?mod? once dst is aligned
410 srli a7, a4, 4 # number of loop iterations with 16B
411 # per iteration
412 movi a8, 3 # if source is not aligned,
413 _bany a3, a8, .Lbacksrcunaligned # then use shifting copy
414 /*
415 * Destination and source are word-aligned, use word copy.
416 */
417 # copy 16 bytes per iteration for word-aligned dst and word-aligned src
418#if XCHAL_HAVE_LOOPS
419 loopnez a7, .backLoop1done
420#else /* !XCHAL_HAVE_LOOPS */
421 beqz a7, .backLoop1done
422 slli a8, a7, 4
423 sub a8, a3, a8 # a8 = start of first 16B source chunk
424#endif /* !XCHAL_HAVE_LOOPS */
425.backLoop1:
426 addi a3, a3, -16
427 l32i a7, a3, 12
428 l32i a6, a3, 8
429 addi a5, a5, -16
430 s32i a7, a5, 12
431 l32i a7, a3, 4
432 s32i a6, a5, 8
433 l32i a6, a3, 0
434 s32i a7, a5, 4
435 s32i a6, a5, 0
436#if !XCHAL_HAVE_LOOPS
437 bne a3, a8, .backLoop1 # continue loop if a3:src != a8:src_start
438#endif /* !XCHAL_HAVE_LOOPS */
439.backLoop1done:
440 bbci.l a4, 3, .Lback2
441 # copy 8 bytes
442 addi a3, a3, -8
443 l32i a6, a3, 0
444 l32i a7, a3, 4
445 addi a5, a5, -8
446 s32i a6, a5, 0
447 s32i a7, a5, 4
448.Lback2:
449 bbsi.l a4, 2, .Lback3
450 bbsi.l a4, 1, .Lback4
451 bbsi.l a4, 0, .Lback5
452 retw
453.Lback3:
454 # copy 4 bytes
455 addi a3, a3, -4
456 l32i a6, a3, 0
457 addi a5, a5, -4
458 s32i a6, a5, 0
459 bbsi.l a4, 1, .Lback4
460 bbsi.l a4, 0, .Lback5
461 retw
462.Lback4:
463 # copy 2 bytes
464 addi a3, a3, -2
465 l16ui a6, a3, 0
466 addi a5, a5, -2
467 s16i a6, a5, 0
468 bbsi.l a4, 0, .Lback5
469 retw
470.Lback5:
471 # copy 1 byte
472 addi a3, a3, -1
473 l8ui a6, a3, 0
474 addi a5, a5, -1
475 s8i a6, a5, 0
476 retw
477
478/*
479 * Destination is aligned, Source is unaligned
480 */
481
482 .align 4
483.Lbacksrcunaligned:
484 _beqz a4, .Lbackdone # avoid loading anything for zero-length copies
485 # copy 16 bytes per iteration for word-aligned dst and unaligned src
486 ssa8 a3 # set shift amount from byte offset
487#define SIM_CHECKS_ALIGNMENT 1 /* set to 1 when running on ISS with
488 * the lint or ferret client, or 0
489 * to save a few cycles */
490#if XCHAL_UNALIGNED_LOAD_EXCEPTION || SIM_CHECKS_ALIGNMENT
491 and a11, a3, a8 # save unalignment offset for below
492 sub a3, a3, a11 # align a3
493#endif
494 l32i a6, a3, 0 # load first word
495#if XCHAL_HAVE_LOOPS
496 loopnez a7, .backLoop2done
497#else /* !XCHAL_HAVE_LOOPS */
498 beqz a7, .backLoop2done
499 slli a10, a7, 4
500 sub a10, a3, a10 # a10 = start of first 16B source chunk
501#endif /* !XCHAL_HAVE_LOOPS */
502.backLoop2:
503 addi a3, a3, -16
504 l32i a7, a3, 12
505 l32i a8, a3, 8
506 addi a5, a5, -16
507 src_b a6, a7, a6
508 s32i a6, a5, 12
509 l32i a9, a3, 4
510 src_b a7, a8, a7
511 s32i a7, a5, 8
512 l32i a6, a3, 0
513 src_b a8, a9, a8
514 s32i a8, a5, 4
515 src_b a9, a6, a9
516 s32i a9, a5, 0
517#if !XCHAL_HAVE_LOOPS
518 bne a3, a10, .backLoop2 # continue loop if a3:src != a10:src_start
519#endif /* !XCHAL_HAVE_LOOPS */
520.backLoop2done:
521 bbci.l a4, 3, .Lback12
522 # copy 8 bytes
523 addi a3, a3, -8
524 l32i a7, a3, 4
525 l32i a8, a3, 0
526 addi a5, a5, -8
527 src_b a6, a7, a6
528 s32i a6, a5, 4
529 src_b a7, a8, a7
530 s32i a7, a5, 0
531 mov a6, a8
532.Lback12:
533 bbci.l a4, 2, .Lback13
534 # copy 4 bytes
535 addi a3, a3, -4
536 l32i a7, a3, 0
537 addi a5, a5, -4
538 src_b a6, a7, a6
539 s32i a6, a5, 0
540 mov a6, a7
541.Lback13:
542#if XCHAL_UNALIGNED_LOAD_EXCEPTION || SIM_CHECKS_ALIGNMENT
543 add a3, a3, a11 # readjust a3 with correct misalignment
544#endif
545 bbsi.l a4, 1, .Lback14
546 bbsi.l a4, 0, .Lback15
547.Lbackdone:
548 retw
549.Lback14:
550 # copy 2 bytes
551 addi a3, a3, -2
552 l8ui a6, a3, 0
553 l8ui a7, a3, 1
554 addi a5, a5, -2
555 s8i a6, a5, 0
556 s8i a7, a5, 1
557 bbsi.l a4, 0, .Lback15
558 retw
559.Lback15:
560 # copy 1 byte
561 addi a3, a3, -1
562 addi a5, a5, -1
563 l8ui a6, a3, 0
564 s8i a6, a5, 0
565 retw
566
308 567
309/* 568/*
310 * Local Variables: 569 * Local Variables:
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 2c2f710ed1dc..245b08f7eaf4 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -6,7 +6,7 @@
6 * License. See the file "COPYING" in the main directory of this archive 6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details. 7 * for more details.
8 * 8 *
9 * Copyright (C) 2001 - 2005 Tensilica Inc. 9 * Copyright (C) 2001 - 2010 Tensilica Inc.
10 * 10 *
11 * Chris Zankel <chris@zankel.net> 11 * Chris Zankel <chris@zankel.net>
12 * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com> 12 * Joe Taylor <joe@tensilica.com, joetylr@yahoo.com>
@@ -186,6 +186,7 @@ do_sigbus:
186 /* Kernel mode? Handle exceptions or die */ 186 /* Kernel mode? Handle exceptions or die */
187 if (!user_mode(regs)) 187 if (!user_mode(regs))
188 bad_page_fault(regs, address, SIGBUS); 188 bad_page_fault(regs, address, SIGBUS);
189 return;
189 190
190vmalloc_fault: 191vmalloc_fault:
191 { 192 {
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 8ab47edd7c82..7e74895eee04 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -91,7 +91,7 @@ static int rs_write(struct tty_struct * tty,
91{ 91{
92 /* see drivers/char/serialX.c to reference original version */ 92 /* see drivers/char/serialX.c to reference original version */
93 93
94 __simc (SYS_write, 1, (unsigned long)buf, count, 0, 0); 94 simc_write(1, buf, count);
95 return count; 95 return count;
96} 96}
97 97
@@ -122,12 +122,7 @@ static void rs_poll(unsigned long priv)
122 122
123static int rs_put_char(struct tty_struct *tty, unsigned char ch) 123static int rs_put_char(struct tty_struct *tty, unsigned char ch)
124{ 124{
125 char buf[2]; 125 return rs_write(tty, &ch, 1);
126
127 buf[0] = ch;
128 buf[1] = '\0'; /* Is this NULL necessary? */
129 __simc (SYS_write, 1, (unsigned long) buf, 1, 0, 0);
130 return 1;
131} 126}
132 127
133static void rs_flush_chars(struct tty_struct *tty) 128static void rs_flush_chars(struct tty_struct *tty)
diff --git a/arch/xtensa/platforms/iss/include/platform/simcall.h b/arch/xtensa/platforms/iss/include/platform/simcall.h
index 8c43bfea05e1..bd78192e2fc9 100644
--- a/arch/xtensa/platforms/iss/include/platform/simcall.h
+++ b/arch/xtensa/platforms/iss/include/platform/simcall.h
@@ -78,8 +78,9 @@ static inline int __simc(int a, int b, int c, int d, int e, int f)
78 return ret; 78 return ret;
79} 79}
80 80
81static inline int simc_open(char *file, int flags, int mode) 81static inline int simc_open(const char *file, int flags, int mode)
82{ 82{
83 wmb();
83 return __simc(SYS_open, (int) file, flags, mode, 0, 0); 84 return __simc(SYS_open, (int) file, flags, mode, 0, 0);
84} 85}
85 86
@@ -90,16 +91,19 @@ static inline int simc_close(int fd)
90 91
91static inline int simc_ioctl(int fd, int request, void *arg) 92static inline int simc_ioctl(int fd, int request, void *arg)
92{ 93{
94 wmb();
93 return __simc(SYS_ioctl, fd, request, (int) arg, 0, 0); 95 return __simc(SYS_ioctl, fd, request, (int) arg, 0, 0);
94} 96}
95 97
96static inline int simc_read(int fd, void *buf, size_t count) 98static inline int simc_read(int fd, void *buf, size_t count)
97{ 99{
100 rmb();
98 return __simc(SYS_read, fd, (int) buf, count, 0, 0); 101 return __simc(SYS_read, fd, (int) buf, count, 0, 0);
99} 102}
100 103
101static inline int simc_write(int fd, void *buf, size_t count) 104static inline int simc_write(int fd, const void *buf, size_t count)
102{ 105{
106 wmb();
103 return __simc(SYS_write, fd, (int) buf, count, 0, 0); 107 return __simc(SYS_write, fd, (int) buf, count, 0, 0);
104} 108}
105 109
@@ -107,6 +111,7 @@ static inline int simc_poll(int fd)
107{ 111{
108 struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; 112 struct timeval tv = { .tv_sec = 0, .tv_usec = 0 };
109 113
114 wmb();
110 return __simc(SYS_select_one, fd, XTISS_SELECT_ONE_READ, (int)&tv, 115 return __simc(SYS_select_one, fd, XTISS_SELECT_ONE_READ, (int)&tv,
111 0, 0); 116 0, 0);
112} 117}
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index 927acf378ea3..e1700102f35e 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -61,13 +61,13 @@ void platform_restart(void)
61 * jump to the reset vector. */ 61 * jump to the reset vector. */
62 62
63 __asm__ __volatile__("movi a2, 15\n\t" 63 __asm__ __volatile__("movi a2, 15\n\t"
64 "wsr a2, " __stringify(ICOUNTLEVEL) "\n\t" 64 "wsr a2, icountlevel\n\t"
65 "movi a2, 0\n\t" 65 "movi a2, 0\n\t"
66 "wsr a2, " __stringify(ICOUNT) "\n\t" 66 "wsr a2, icount\n\t"
67 "wsr a2, " __stringify(IBREAKENABLE) "\n\t" 67 "wsr a2, ibreakenable\n\t"
68 "wsr a2, " __stringify(LCOUNT) "\n\t" 68 "wsr a2, lcount\n\t"
69 "movi a2, 0x1f\n\t" 69 "movi a2, 0x1f\n\t"
70 "wsr a2, " __stringify(PS) "\n\t" 70 "wsr a2, ps\n\t"
71 "isync\n\t" 71 "isync\n\t"
72 "jx %0\n\t" 72 "jx %0\n\t"
73 : 73 :
diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c
index 9e83940ac265..c7d90f17886e 100644
--- a/arch/xtensa/platforms/xt2000/setup.c
+++ b/arch/xtensa/platforms/xt2000/setup.c
@@ -66,13 +66,13 @@ void platform_restart(void)
66 * jump to the reset vector. */ 66 * jump to the reset vector. */
67 67
68 __asm__ __volatile__ ("movi a2, 15\n\t" 68 __asm__ __volatile__ ("movi a2, 15\n\t"
69 "wsr a2, " __stringify(ICOUNTLEVEL) "\n\t" 69 "wsr a2, icountlevel\n\t"
70 "movi a2, 0\n\t" 70 "movi a2, 0\n\t"
71 "wsr a2, " __stringify(ICOUNT) "\n\t" 71 "wsr a2, icount\n\t"
72 "wsr a2, " __stringify(IBREAKENABLE) "\n\t" 72 "wsr a2, ibreakenable\n\t"
73 "wsr a2, " __stringify(LCOUNT) "\n\t" 73 "wsr a2, lcount\n\t"
74 "movi a2, 0x1f\n\t" 74 "movi a2, 0x1f\n\t"
75 "wsr a2, " __stringify(PS) "\n\t" 75 "wsr a2, ps\n\t"
76 "isync\n\t" 76 "isync\n\t"
77 "jx %0\n\t" 77 "jx %0\n\t"
78 : 78 :
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-27 08:18:11 -0500