Initial file dump from open source releaseHEADmaster

1 files changed, 114 insertions, 0 deletions

diff --git a/include/video/ion_sprd.h b/include/video/ion_sprd.h
new file mode 100644
index 00000000..91e84fb1
--- /dev/null
+++ b/include/video/ion_sprd.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2012 Spreadtrum Communications Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that 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.
+ */
+
+#ifndef	_ION_SPRD_H
+#define _ION_SPRD_H
+
+#define ION_HEAP_ID_SYSTEM	1
+#define ION_HEAP_ID_MM		2
+#define ION_HEAP_ID_OVERLAY	3
+#define ION_HEAP_ID_FB 4
+
+#define ION_HEAP_ID_MASK_SYSTEM 	(1<<ION_HEAP_ID_SYSTEM)
+#define ION_HEAP_ID_MASK_MM		(1<<ION_HEAP_ID_MM)
+#define ION_HEAP_ID_MASK_OVERLAY	(1<<ION_HEAP_ID_OVERLAY)
+#define ION_HEAP_ID_MASK_FB             (1<<ION_HEAP_ID_FB)
+
+#define ION_DRIVER_VERSION	1
+
+enum ION_MASTER_ID {
+	ION_GSP = 0,
+	ION_MM,
+	/*for whale iommu*/
+	ION_VSP,
+	ION_DCAM,
+	ION_DISPC,
+	ION_GSP0,
+	ION_GSP1,
+	ION_VPP,
+};
+
+enum ION_SPRD_CUSTOM_CMD {
+	ION_SPRD_CUSTOM_PHYS,
+	ION_SPRD_CUSTOM_MSYNC,
+
+	ION_SPRD_CUSTOM_GSP_MAP,
+	ION_SPRD_CUSTOM_GSP_UNMAP,
+	ION_SPRD_CUSTOM_MM_MAP,
+	ION_SPRD_CUSTOM_MM_UNMAP,
+
+	ION_SPRD_CUSTOM_FENCE_CREATE,
+	ION_SPRD_CUSTOM_FENCE_SIGNAL,
+	ION_SPRD_CUSTOM_FENCE_DUP,
+	/*for new MemoryHeapIon*/
+	ION_SPRD_CUSTOM_MAP,
+	ION_SPRD_CUSTOM_UNMAP,
+};
+
+enum SPRD_DEVICE_SYNC_TYPE {
+	SPRD_DEVICE_PRIMARY_SYNC,
+	SPRD_DEVICE_VIRTUAL_SYNC,
+};
+
+struct ion_phys_data {
+	int fd_buffer;
+	unsigned long phys;
+	size_t size;
+};
+
+struct ion_mmu_data {
+	int master_id;
+	int fd_buffer;
+	unsigned long iova_addr;
+	size_t iova_size;
+};
+
+struct ion_addr_data {
+	int fd_buffer;
+	bool iova_enabled;
+	unsigned long iova_addr;
+	unsigned long phys_addr;
+	size_t size;
+};
+
+struct ion_msync_data {
+	int fd_buffer;
+	void *vaddr;
+	void *paddr;
+	size_t size;
+};
+
+struct ion_map_data {
+	int fd_buffer;
+	unsigned long dev_addr;
+};
+
+struct ion_unmap_data {
+	int fd_buffer;
+};
+
+struct ion_fence_data {
+	uint32_t device_type;
+	int life_value;
+	int release_fence_fd;
+	int retired_fence_fd;
+};
+
+int sprd_ion_get_gsp_addr(struct ion_addr_data *data);
+
+int sprd_ion_free_gsp_addr(int fd);
+
+long sprd_ion_ioctl(struct file *filp, unsigned int cmd,
+				unsigned long arg);
+
+#endif /* _ION_SPRD_H */