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authorKai Kang <kai.kang@windriver.com>2014-12-18 16:51:02 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-12-23 10:18:18 +0000
commit5b3107af9e7cca48f466294f9c450a6c8bba29a7 (patch)
tree494e1b45683c328204557249c9d13e8c515248b4
parentc4c7d863e4dff845b5501375e60b078bd904e270 (diff)
downloadpoky-5b3107af9e7cca48f466294f9c450a6c8bba29a7.tar.gz
libatomics-ops: add aarch64 target iniitial support
Add patch for libatomics-ops to add aarch64 target iniitial support. It is from linaro repo. (From OE-Core rev: af4654dfcabd575c1380516d499ef961b6d75984) Signed-off-by: Kai Kang <kai.kang@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat
-rw-r--r--meta/recipes-multimedia/pulseaudio/files/0001-libatomic_ops-Aarch64-basic-port.patch239
-rw-r--r--meta/recipes-multimedia/pulseaudio/libatomics-ops_7.2.bb1
2 files changed, 240 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/pulseaudio/files/0001-libatomic_ops-Aarch64-basic-port.patch b/meta/recipes-multimedia/pulseaudio/files/0001-libatomic_ops-Aarch64-basic-port.patch
new file mode 100644
index 0000000000..a563b8b022
--- /dev/null
+++ b/meta/recipes-multimedia/pulseaudio/files/0001-libatomic_ops-Aarch64-basic-port.patch
@@ -0,0 +1,239 @@
1From aac120d778ae5fc619b2fb8ef18ea18d3d5d20cc Mon Sep 17 00:00:00 2001
2From: Yvan Roux <yvan.roux@linaro.org>
3Date: Wed, 23 Jan 2013 17:14:16 +0100
4Subject: [PATCH] Aarch64 basic port
5
6Adapted-for-OpenEmbedded-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
7
8
9Upstream-Status: Backport
10
11It is original from
12https://github.com/ivmai/libatomic_ops/commit/cbbf86330fcb600cfe0f895cb970d922456005d6
13
14Signed-off-by: Kai Kang <kai.kang@windriver.com>
15---
16 src/atomic_ops.h | 4
17 src/atomic_ops/sysdeps/Makefile.am | 1
18 src/atomic_ops/sysdeps/gcc/aarch64.h | 184 +++++++++++++++++++++++++++++++++++
19 3 files changed, 189 insertions(+)
20 create mode 100644 src/atomic_ops/sysdeps/gcc/aarch64.h
21
22--- libatomic_ops-7.2.orig/src/atomic_ops.h
23+++ libatomic_ops-7.2/src/atomic_ops.h
24@@ -242,10 +242,14 @@
25 # endif /* __m68k__ */
26 # if defined(__powerpc__) || defined(__ppc__) || defined(__PPC__) \
27 || defined(__powerpc64__) || defined(__ppc64__)
28 # include "atomic_ops/sysdeps/gcc/powerpc.h"
29 # endif /* __powerpc__ */
30+# if defined(__aarch64__)
31+# include "atomic_ops/sysdeps/gcc/aarch64.h"
32+# define AO_CAN_EMUL_CAS
33+# endif /* __aarch64__ */
34 # if defined(__arm__) && !defined(AO_USE_PTHREAD_DEFS)
35 # include "atomic_ops/sysdeps/gcc/arm.h"
36 # define AO_CAN_EMUL_CAS
37 # endif /* __arm__ */
38 # if defined(__cris__) || defined(CRIS)
39--- libatomic_ops-7.2.orig/src/atomic_ops/sysdeps/Makefile.am
40+++ libatomic_ops-7.2/src/atomic_ops/sysdeps/Makefile.am
41@@ -24,10 +24,11 @@ nobase_sysdep_HEADERS= generic_pthread.h
42 standard_ao_double_t.h \
43 README \
44 \
45 armcc/arm_v6.h \
46 \
47+ gcc/aarch64.h \
48 gcc/alpha.h gcc/arm.h gcc/avr32.h gcc/cris.h \
49 gcc/hexagon.h gcc/hppa.h gcc/ia64.h gcc/m68k.h \
50 gcc/mips.h gcc/powerpc.h gcc/s390.h \
51 gcc/sh.h gcc/sparc.h gcc/x86.h gcc/x86_64.h \
52 \
53--- /dev/null
54+++ libatomic_ops-7.2/src/atomic_ops/sysdeps/gcc/aarch64.h
55@@ -0,0 +1,184 @@
56+/*
57+ * Copyright (c) 1991-1994 by Xerox Corporation. All rights reserved.
58+ * Copyright (c) 1996-1999 by Silicon Graphics. All rights reserved.
59+ * Copyright (c) 1999-2003 by Hewlett-Packard Company. All rights reserved.
60+ *
61+ *
62+ * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
63+ * OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
64+ *
65+ * Permission is hereby granted to use or copy this program
66+ * for any purpose, provided the above notices are retained on all copies.
67+ * Permission to modify the code and to distribute modified code is granted,
68+ * provided the above notices are retained, and a notice that the code was
69+ * modified is included with the above copyright notice.
70+ *
71+ */
72+
73+#include "../read_ordered.h"
74+
75+#include "../test_and_set_t_is_ao_t.h"
76+
77+AO_INLINE void
78+AO_nop_full(void)
79+{
80+# ifndef AO_UNIPROCESSOR
81+__sync_synchronize ();
82+# endif
83+}
84+#define AO_HAVE_nop_full
85+
86+AO_INLINE AO_t
87+AO_load(const volatile AO_t *addr)
88+{
89+ return __atomic_load_n (addr, __ATOMIC_RELAXED);
90+}
91+#define AO_HAVE_load
92+
93+AO_INLINE AO_t
94+AO_load_acquire(const volatile AO_t *addr)
95+{
96+ return __atomic_load_n (addr, __ATOMIC_ACQUIRE);
97+}
98+#define AO_HAVE_load_acquire
99+
100+AO_INLINE void
101+ AO_store(volatile AO_t *addr, AO_t value)
102+{
103+ __atomic_store_n(addr, value, __ATOMIC_RELAXED);
104+}
105+#define AO_HAVE_store
106+
107+AO_INLINE void
108+ AO_store_release(volatile AO_t *addr, AO_t value)
109+{
110+ __atomic_store_n(addr, value, __ATOMIC_RELEASE);
111+}
112+#define AO_HAVE_store_release
113+
114+AO_INLINE AO_TS_VAL_t
115+AO_test_and_set(volatile AO_TS_t *addr)
116+{
117+ return __atomic_test_and_set(addr, __ATOMIC_RELAXED);
118+}
119+# define AO_HAVE_test_and_set
120+
121+AO_INLINE AO_TS_VAL_t
122+AO_test_and_set_acquire(volatile AO_TS_t *addr)
123+{
124+ return __atomic_test_and_set(addr, __ATOMIC_ACQUIRE);
125+}
126+# define AO_HAVE_test_and_set_acquire
127+
128+AO_INLINE AO_TS_VAL_t
129+AO_test_and_set_release(volatile AO_TS_t *addr)
130+{
131+ return __atomic_test_and_set(addr, __ATOMIC_RELEASE);
132+}
133+# define AO_HAVE_test_and_set_release
134+
135+AO_INLINE AO_TS_VAL_t
136+AO_test_and_set_full(volatile AO_TS_t *addr)
137+{
138+ return __atomic_test_and_set(addr, __ATOMIC_SEQ_CST);
139+}
140+# define AO_HAVE_test_and_set_full
141+
142+AO_INLINE AO_t
143+AO_fetch_and_add(volatile AO_t *p, AO_t incr)
144+{
145+ return __atomic_fetch_add(p, incr, __ATOMIC_RELAXED);
146+}
147+#define AO_HAVE_fetch_and_add
148+
149+AO_INLINE AO_t
150+AO_fetch_and_add_acquire(volatile AO_t *p, AO_t incr)
151+{
152+ return __atomic_fetch_add(p, incr, __ATOMIC_ACQUIRE);
153+}
154+#define AO_HAVE_fetch_and_add_acquire
155+
156+AO_INLINE AO_t
157+AO_fetch_and_add_release(volatile AO_t *p, AO_t incr)
158+{
159+ return __atomic_fetch_add(p, incr, __ATOMIC_RELEASE);
160+}
161+#define AO_HAVE_fetch_and_add_release
162+
163+AO_INLINE AO_t
164+AO_fetch_and_add_full(volatile AO_t *p, AO_t incr)
165+{
166+ return __atomic_fetch_add(p, incr, __ATOMIC_SEQ_CST);
167+}
168+#define AO_HAVE_fetch_and_add_full
169+
170+AO_INLINE AO_t
171+AO_fetch_and_add1(volatile AO_t *p)
172+{
173+ return __atomic_fetch_add(p, 1, __ATOMIC_RELAXED);
174+}
175+#define AO_HAVE_fetch_and_add1
176+
177+AO_INLINE AO_t
178+AO_fetch_and_add1_acquire(volatile AO_t *p)
179+{
180+ return __atomic_fetch_add(p, 1, __ATOMIC_ACQUIRE);
181+}
182+#define AO_HAVE_fetch_and_add1_acquire
183+
184+AO_INLINE AO_t
185+AO_fetch_and_add1_release(volatile AO_t *p)
186+{
187+ return __atomic_fetch_add(p, 1, __ATOMIC_RELEASE);
188+}
189+#define AO_HAVE_fetch_and_add1_release
190+
191+AO_INLINE AO_t
192+AO_fetch_and_add1_full(volatile AO_t *p)
193+{
194+ return __atomic_fetch_add(p, 1, __ATOMIC_SEQ_CST);
195+}
196+#define AO_HAVE_fetch_and_add1_full
197+
198+AO_INLINE AO_t
199+AO_fetch_and_sub1(volatile AO_t *p)
200+{
201+ return __atomic_fetch_sub(p, 1, __ATOMIC_RELAXED);
202+}
203+#define AO_HAVE_fetch_and_sub1
204+
205+AO_INLINE AO_t
206+AO_fetch_and_sub1_acquire(volatile AO_t *p)
207+{
208+ return __atomic_fetch_sub(p, 1, __ATOMIC_ACQUIRE);
209+}
210+#define AO_HAVE_fetch_and_sub1_acquire
211+
212+AO_INLINE AO_t
213+AO_fetch_and_sub1_release(volatile AO_t *p)
214+{
215+ return __atomic_fetch_sub(p, 1, __ATOMIC_RELEASE);
216+}
217+#define AO_HAVE_fetch_and_sub1_release
218+
219+AO_INLINE AO_t
220+AO_fetch_and_sub1_full(volatile AO_t *p)
221+{
222+ return __atomic_fetch_sub(p, 1, __ATOMIC_SEQ_CST);
223+}
224+#define AO_HAVE_fetch_and_sub1_full
225+
226+/* Returns nonzero if the comparison succeeded. */
227+AO_INLINE int
228+AO_compare_and_swap(volatile AO_t *addr, AO_t old_val, AO_t new_val)
229+{
230+ return __sync_bool_compare_and_swap(addr, old_val, new_val);
231+}
232+# define AO_HAVE_compare_and_swap
233+
234+AO_INLINE AO_t
235+AO_fetch_compare_and_swap(volatile AO_t *addr, AO_t old_val, AO_t new_val)
236+{
237+ return __sync_val_compare_and_swap(addr, old_val, new_val);
238+}
239+# define AO_HAVE_fetch_compare_and_swap
diff --git a/meta/recipes-multimedia/pulseaudio/libatomics-ops_7.2.bb b/meta/recipes-multimedia/pulseaudio/libatomics-ops_7.2.bb
index 4632d240d2..5a582287b5 100644
--- a/meta/recipes-multimedia/pulseaudio/libatomics-ops_7.2.bb
+++ b/meta/recipes-multimedia/pulseaudio/libatomics-ops_7.2.bb
@@ -9,6 +9,7 @@ LIC_FILES_CHKSUM = "file://doc/COPYING;md5=94d55d512a9ba36caa9b7df079bae19f \
9PR = "r1" 9PR = "r1"
10 10
11SRC_URI = "http://www.hpl.hp.com/research/linux/atomic_ops/download/libatomic_ops-${PV}.tar.gz \ 11SRC_URI = "http://www.hpl.hp.com/research/linux/atomic_ops/download/libatomic_ops-${PV}.tar.gz \
12 file://0001-libatomic_ops-Aarch64-basic-port.patch \
12 " 13 "
13 14
14SRC_URI[md5sum] = "890acdc83a7cd10e2e9536062d3741c8" 15SRC_URI[md5sum] = "890acdc83a7cd10e2e9536062d3741c8"
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