summaryrefslogtreecommitdiff
path: root/drivers/gpu/arm/midgard/protected_mode_switcher.h
diff options
context:
space:
mode:
authorchenzhen <chenzhen@rock-chips.com>2017-01-06 18:12:50 +0800
committerTao Huang <huangtao@rock-chips.com>2018-05-02 20:32:05 +0800
commit91842c9d8b4f21a431643d97269d142d9524cd9a (patch)
tree83f04f2791e3d6fc1ba4eebe1331f113e39a64cd /drivers/gpu/arm/midgard/protected_mode_switcher.h
parent17138ba2586367a573ccbf00de294634053f28e3 (diff)
MALI: rockchip: upgrade midgard DDK to r18p0-01rel0
with following modifications : fix some compile errors when ARCH=arm; replace "mali_base" with "midgard_base" in Kbuild files; fix a compile error when MALI_PWRSOFT_765 enabled; set "default n" for MALI_KUTF and MALI_IRQ_LATENCY. Change-Id: I858c72aab939002c8e6241cd75fa8877ebbf6c35 Signed-off-by: Zhen Chen <chenzhen@rock-chips.com>
Diffstat (limited to 'drivers/gpu/arm/midgard/protected_mode_switcher.h')
-rw-r--r--drivers/gpu/arm/midgard/protected_mode_switcher.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/arm/midgard/protected_mode_switcher.h b/drivers/gpu/arm/midgard/protected_mode_switcher.h
new file mode 100644
index 000000000000..5dc2f3ba8cf6
--- /dev/null
+++ b/drivers/gpu/arm/midgard/protected_mode_switcher.h
@@ -0,0 +1,64 @@
+/*
+ *
+ * (C) COPYRIGHT 2017 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU licence.
+ *
+ * A copy of the licence is included with the program, and can also be obtained
+ * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+
+
+#ifndef _PROTECTED_MODE_SWITCH_H_
+#define _PROTECTED_MODE_SWITCH_H_
+
+struct protected_mode_device;
+
+/**
+ * struct protected_mode_ops - Callbacks for protected mode switch operations
+ *
+ * @protected_mode_enable: Callback to enable protected mode for device
+ * @protected_mode_disable: Callback to disable protected mode for device
+ */
+struct protected_mode_ops {
+ /**
+ * protected_mode_enable() - Enable protected mode on device
+ * @dev: The struct device
+ *
+ * Return: 0 on success, non-zero on error
+ */
+ int (*protected_mode_enable)(
+ struct protected_mode_device *protected_dev);
+
+ /**
+ * protected_mode_disable() - Disable protected mode on device, and
+ * reset device
+ * @dev: The struct device
+ *
+ * Return: 0 on success, non-zero on error
+ */
+ int (*protected_mode_disable)(
+ struct protected_mode_device *protected_dev);
+};
+
+/**
+ * struct protected_mode_device - Device structure for protected mode devices
+ *
+ * @ops - Callbacks associated with this device
+ * @data - Pointer to device private data
+ *
+ * This structure should be registered with the platform device using
+ * platform_set_drvdata().
+ */
+struct protected_mode_device {
+ struct protected_mode_ops ops;
+ void *data;
+};
+
+#endif /* _PROTECTED_MODE_SWITCH_H_ */