Open source GPL/LGPL release

drivers/gpu/nvgpu/os/linux/pci_power.h

@@ -0,0 +1,38 @@
+/*
+ * 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/>.
+ */
+
+#ifndef NVGPU_PCI_POWER_H
+#define NVGPU_PCI_POWER_H
+
+#include <linux/version.h>
+#include <linux/pci.h>
+
+#define NVGPU_POWER_OFF		0
+#define NVGPU_POWER_ON		1
+
+int nvgpu_pci_set_powerstate(char *dev_name, int powerstate);
+
+int nvgpu_pci_add_pci_power(struct pci_dev *pdev);
+int nvgpu_pci_clear_pci_power(const char *dev_name);
+
+void *tegra_pcie_detach_controller(struct pci_dev *pdev);
+int tegra_pcie_attach_controller(void *cookie);
+
+int __init nvgpu_pci_power_init(struct pci_driver *nvgpu_pci_driver);
+void __exit nvgpu_pci_power_exit(struct pci_driver *nvgpu_pci_driver);
+void __exit nvgpu_pci_power_cleanup(void);
+
+#endif