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, 53 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c b/drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c
new file mode 100644
index 00000000..bbd444da
--- /dev/null
+++ b/drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2018, 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/>.
+ */
+
+#include <nvgpu/vgpu/vgpu_ivm.h>
+
+#include <linux/tegra-ivc.h>
+
+#include "os/linux/os_linux.h"
+
+struct tegra_hv_ivm_cookie *vgpu_ivm_mempool_reserve(unsigned int id)
+{
+        return tegra_hv_mempool_reserve(id);
+}
+
+int vgpu_ivm_mempool_unreserve(struct tegra_hv_ivm_cookie *cookie)
+{
+        return tegra_hv_mempool_unreserve(cookie);
+}
+
+u64 vgpu_ivm_get_ipa(struct tegra_hv_ivm_cookie *cookie)
+{
+        return cookie->ipa;
+}
+
+u64 vgpu_ivm_get_size(struct tegra_hv_ivm_cookie *cookie)
+{
+        return cookie->size;
+}
+
+void *vgpu_ivm_mempool_map(struct tegra_hv_ivm_cookie *cookie)
+{
+        return ioremap_cache(vgpu_ivm_get_ipa(cookie),
+                                vgpu_ivm_get_size(cookie));
+}
+
+void vgpu_ivm_mempool_unmap(struct tegra_hv_ivm_cookie *cookie,
+                void *addr)
+{
+        iounmap(addr);
+}