Include nvgpu headers

These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.

1 files changed, 81 insertions, 0 deletions

diff --git a/include/nvgpu/linux/lock.h b/include/nvgpu/linux/lock.h
new file mode 100644
index 0000000..fbf26e9
--- /dev/null
+++ b/include/nvgpu/linux/lock.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NVGPU_LOCK_LINUX_H
+#define NVGPU_LOCK_LINUX_H
+
+#include <linux/mutex.h>
+#include <linux/spinlock.h>
+
+struct nvgpu_mutex {
+        struct mutex mutex;
+};
+struct nvgpu_spinlock {
+        spinlock_t spinlock;
+};
+struct nvgpu_raw_spinlock {
+        raw_spinlock_t spinlock;
+};
+
+static inline int nvgpu_mutex_init(struct nvgpu_mutex *mutex)
+{
+        mutex_init(&mutex->mutex);
+        return 0;
+};
+static inline void nvgpu_mutex_acquire(struct nvgpu_mutex *mutex)
+{
+        mutex_lock(&mutex->mutex);
+};
+static inline void nvgpu_mutex_release(struct nvgpu_mutex *mutex)
+{
+        mutex_unlock(&mutex->mutex);
+};
+static inline int nvgpu_mutex_tryacquire(struct nvgpu_mutex *mutex)
+{
+        return mutex_trylock(&mutex->mutex);
+};
+static inline void nvgpu_mutex_destroy(struct nvgpu_mutex *mutex)
+{
+        mutex_destroy(&mutex->mutex);
+};
+
+static inline void nvgpu_spinlock_init(struct nvgpu_spinlock *spinlock)
+{
+        spin_lock_init(&spinlock->spinlock);
+};
+static inline void nvgpu_spinlock_acquire(struct nvgpu_spinlock *spinlock)
+{
+        spin_lock(&spinlock->spinlock);
+};
+static inline void nvgpu_spinlock_release(struct nvgpu_spinlock *spinlock)
+{
+        spin_unlock(&spinlock->spinlock);
+};
+
+static inline void nvgpu_raw_spinlock_init(struct nvgpu_raw_spinlock *spinlock)
+{
+        raw_spin_lock_init(&spinlock->spinlock);
+};
+static inline void nvgpu_raw_spinlock_acquire(struct nvgpu_raw_spinlock *spinlock)
+{
+        raw_spin_lock(&spinlock->spinlock);
+};
+static inline void nvgpu_raw_spinlock_release(struct nvgpu_raw_spinlock *spinlock)
+{
+        raw_spin_unlock(&spinlock->spinlock);
+};
+
+#endif /* NVGPU_LOCK_LINUX_H */