gpu: nvgpu: Move Linux files away from common

Move all Linux source code files to drivers/gpu/nvgpu/os/linux from
drivers/gpu/nvgpu/common/linux. This changes the meaning of common
to be OS independent.

JIRA NVGPU-598
JIRA NVGPU-601

Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1747714
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/ioctl_dbg.h b/drivers/gpu/nvgpu/os/linux/ioctl_dbg.h
new file mode 100644
index 00000000..bd76045b
--- /dev/null
+++ b/drivers/gpu/nvgpu/os/linux/ioctl_dbg.h
@@ -0,0 +1,54 @@
+/*
+ * Tegra GK20A GPU Debugger Driver
+ *
+ * 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 DBG_GPU_IOCTL_GK20A_H
+#define DBG_GPU_IOCTL_GK20A_H
+#include <linux/poll.h>
+
+#include "gk20a/dbg_gpu_gk20a.h"
+
+/* NVGPU_DBG_GPU_IOCTL_REG_OPS: the upper limit for the number
+ * of regops */
+#define NVGPU_IOCTL_DBG_REG_OPS_LIMIT 1024
+
+struct dbg_session_gk20a_linux {
+        struct device   *dev;
+        struct dbg_session_gk20a dbg_s;
+};
+
+struct dbg_session_channel_data_linux {
+        /*
+         * We have to keep a ref to the _file_, not the channel, because
+         * close(channel_fd) is synchronous and would deadlock if we had an
+         * open debug session fd holding a channel ref at that time. Holding a
+         * ref to the file makes close(channel_fd) just drop a kernel ref to
+         * the file; the channel will close when the last file ref is dropped.
+         */
+        struct file *ch_f;
+        struct dbg_session_channel_data ch_data;
+};
+
+/* module debug driver interface */
+int gk20a_dbg_gpu_dev_release(struct inode *inode, struct file *filp);
+int gk20a_dbg_gpu_dev_open(struct inode *inode, struct file *filp);
+long gk20a_dbg_gpu_dev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+unsigned int gk20a_dbg_gpu_dev_poll(struct file *filep, poll_table *wait);
+
+/* used by profiler driver interface */
+int gk20a_prof_gpu_dev_open(struct inode *inode, struct file *filp);
+
+#endif
\ No newline at end of file