libdrm: Move intel_atomic.h to libdrm core for sharing.

intel_atomic.h includes very usefull atomic operations for
lock free parrallel access of variables. Moving these to
core libdrm for code sharing with radeon.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>

3 files changed, 1 insertions, 95 deletions

diff --git a/intel/Makefile.am b/intel/Makefile.am
index 8bb2c6e3..9add5050 100644
--- a/intel/Makefile.am
+++ b/intel/Makefile.am
@@ -35,7 +35,6 @@ libdrm_intel_la_LDFLAGS = -version-number 1:0:0 -no-undefined
 libdrm_intel_la_LIBADD = ../libdrm.la @PTHREADSTUBS_LIBS@ @CLOCK_LIB@
 
 libdrm_intel_la_SOURCES = \
-	intel_atomic.h \
 	intel_bufmgr.c \
 	intel_bufmgr_priv.h \
 	intel_bufmgr_fake.c \
diff --git a/intel/intel_atomic.h b/intel/intel_atomic.h
deleted file mode 100644
index 12bb96bc..00000000
--- a/intel/intel_atomic.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright © 2009 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Chris Wilson <chris@chris-wilson.co.uk>
- *
- */
-
-/**
- * @file intel_atomics.h
- *
- * Private definitions for atomic operations
- */
-
-#ifndef INTEL_ATOMICS_H
-#define INTEL_ATOMICS_H
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#if HAVE_INTEL_ATOMIC_PRIMITIVES
-
-#define HAS_ATOMIC_OPS 1
-
-typedef struct {
-	int atomic;
-} atomic_t;
-
-# define atomic_read(x) ((x)->atomic)
-# define atomic_set(x, val) ((x)->atomic = (val))
-# define atomic_inc(x) ((void) __sync_fetch_and_add (&(x)->atomic, 1))
-# define atomic_dec_and_test(x) (__sync_fetch_and_add (&(x)->atomic, -1) == 1)
-# define atomic_cmpxchg(x, oldv, newv) __sync_val_compare_and_swap (&(x)->atomic, oldv, newv)
-
-#endif
-
-#if HAVE_LIB_ATOMIC_OPS
-#include <atomic_ops.h>
-
-#define HAS_ATOMIC_OPS 1
-
-typedef struct {
-	AO_t atomic;
-} atomic_t;
-
-# define atomic_read(x) AO_load_full(&(x)->atomic)
-# define atomic_set(x, val) AO_store_full(&(x)->atomic, (val))
-# define atomic_inc(x) ((void) AO_fetch_and_add1_full(&(x)->atomic))
-# define atomic_dec_and_test(x) (AO_fetch_and_sub1_full(&(x)->atomic) == 1)
-# define atomic_cmpxchg(x, oldv, newv) AO_compare_and_swap_full(&(x)->atomic, oldv, newv)
-
-#endif
-
-#if defined(__sun) && !defined(HAS_ATOMIC_OPS)  /* Solaris & OpenSolaris */
-
-#include <sys/atomic.h>
-#define HAS_ATOMIC_OPS 1
-
-typedef struct { uint_t atomic; } atomic_t;
-
-# define atomic_read(x) (int) ((x)->atomic)
-# define atomic_set(x, val) ((x)->atomic = (uint_t)(val))
-# define atomic_inc(x) (atomic_inc_uint (&(x)->atomic))
-# define atomic_dec_and_test(x) (atomic_dec_uint_nv(&(x)->atomic) == 1)
-# define atomic_cmpxchg(x, oldv, newv) atomic_cas_uint (&(x)->atomic, oldv, newv)
-
-#endif
-
-#if ! HAS_ATOMIC_OPS
-#error libdrm-intel requires atomic operations, please define them for your CPU/compiler.
-#endif
-
-#endif
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index 88385363..c3b5d6ae 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -39,6 +39,7 @@
 #endif
 
 #include <xf86drm.h>
+#include <xf86atomic.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -53,7 +54,6 @@
 
 #include "errno.h"
 #include "libdrm_lists.h"
-#include "intel_atomic.h"
 #include "intel_bufmgr.h"
 #include "intel_bufmgr_priv.h"
 #include "intel_chipset.h"