1 files changed, 169 insertions, 0 deletions
diff --git a/kernel-headers/linux/ion_drv.h b/kernel-headers/linux/ion_drv.h
new file mode 100644
index 0000000..970d0ff
--- /dev/null
+++ b/kernel-headers/linux/ion_drv.h
@@ -0,0 +1,169 @@
+#ifndef __ION_DRV_H__
+#define __ION_DRV_H__
+#include <linux/ion.h>
+
+#define BACKTRACE_SIZE 10
+
+/* Structure definitions */
+
+typedef enum {
+	ION_CMD_SYSTEM,
+	ION_CMD_MULTIMEDIA,
+} ION_CMDS;
+
+typedef enum {
+	ION_MM_CONFIG_BUFFER,
+	ION_MM_SET_DEBUG_INFO,
+	ION_MM_GET_DEBUG_INFO,
+	ION_MM_SET_SF_BUF_INFO,
+	ION_MM_GET_SF_BUF_INFO
+} ION_MM_CMDS;
+
+typedef enum {
+	ION_SYS_CACHE_SYNC,
+	ION_SYS_GET_PHYS,
+	ION_SYS_GET_CLIENT,
+	ION_SYS_SET_HANDLE_BACKTRACE,
+	ION_SYS_SET_CLIENT_NAME,
+	ION_SYS_DMA_OP,
+} ION_SYS_CMDS;
+
+typedef enum {
+	ION_CACHE_CLEAN_BY_RANGE,
+	ION_CACHE_INVALID_BY_RANGE,
+	ION_CACHE_FLUSH_BY_RANGE,
+	ION_CACHE_CLEAN_BY_RANGE_USE_VA,
+	ION_CACHE_INVALID_BY_RANGE_USE_VA,
+	ION_CACHE_FLUSH_BY_RANGE_USE_VA,
+	ION_CACHE_CLEAN_ALL,
+	ION_CACHE_INVALID_ALL,
+	ION_CACHE_FLUSH_ALL
+} ION_CACHE_SYNC_TYPE;
+
+typedef enum {
+	ION_ERROR_CONFIG_LOCKED = 0x10000
+} ION_ERROR_E;
+
+typedef struct ion_sys_cache_sync_param {
+	union {
+		ion_user_handle_t handle;
+		void *kernel_handle;
+	};
+	void *va;
+	unsigned int size;
+	ION_CACHE_SYNC_TYPE sync_type;
+} ion_sys_cache_sync_param_t;
+
+typedef enum {
+	ION_DMA_MAP_AREA,
+	ION_DMA_UNMAP_AREA,
+	ION_DMA_MAP_AREA_VA,
+	ION_DMA_UNMAP_AREA_VA,
+	ION_DMA_CACHE_FLUSH_ALL
+} ION_DMA_TYPE;
+
+typedef enum {
+	ION_DMA_FROM_DEVICE,
+	ION_DMA_TO_DEVICE,
+	ION_DMA_BIDIRECTIONAL,
+} ION_DMA_DIR;
+
+typedef struct ion_dma_param {
+	union {
+		ion_user_handle_t handle;
+		void *kernel_handle;
+	};
+	void *va;
+	unsigned int size;
+	ION_DMA_TYPE dma_type;
+	ION_DMA_DIR dma_dir;
+} ion_sys_dma_param_t;
+
+typedef struct ion_sys_get_phys_param {
+	union {
+		ion_user_handle_t handle;
+		void *kernel_handle;
+	};
+	unsigned int phy_addr;
+	unsigned long len;
+} ion_sys_get_phys_param_t;
+
+#define ION_MM_DBG_NAME_LEN 16
+#define ION_MM_SF_BUF_INFO_LEN 16
+
+typedef struct __ion_sys_client_name {
+	char name[ION_MM_DBG_NAME_LEN];
+} ion_sys_client_name_t;
+
+typedef struct ion_sys_get_client_param {
+	unsigned int client;
+} ion_sys_get_client_param_t;
+
+typedef struct ion_sys_record_param {
+	pid_t group_id;
+	pid_t pid;
+	unsigned int action;
+	unsigned int address_type;
+	unsigned int address;
+	unsigned int length;
+	unsigned int backtrace[BACKTRACE_SIZE];
+	unsigned int backtrace_num;
+	struct ion_handle *handle;
+	struct ion_client *client;
+	struct ion_buffer *buffer;
+	struct file *file;
+	int fd;
+} ion_sys_record_t;
+
+typedef struct ion_sys_data {
+	ION_SYS_CMDS sys_cmd;
+	union {
+		ion_sys_cache_sync_param_t cache_sync_param;
+		ion_sys_get_phys_param_t get_phys_param;
+		ion_sys_get_client_param_t get_client_param;
+		ion_sys_client_name_t client_name_param;
+		ion_sys_record_t record_param;
+		ion_sys_dma_param_t dma_param;
+	};
+} ion_sys_data_t;
+
+typedef struct ion_mm_config_buffer_param {
+	union {
+		ion_user_handle_t handle;
+		void *kernel_handle;
+	};
+	int eModuleID;
+	unsigned int security;
+	unsigned int coherent;
+} ion_mm_config_buffer_param_t;
+
+typedef struct __ion_mm_buf_debug_info {
+	union {
+		ion_user_handle_t handle;
+		void *kernel_handle;
+	};
+	char dbg_name[ION_MM_DBG_NAME_LEN];
+	unsigned int value1;
+	unsigned int value2;
+	unsigned int value3;
+	unsigned int value4;
+} ion_mm_buf_debug_info_t;
+
+typedef struct __ion_mm_sf_buf_info {
+	union {
+		ion_user_handle_t handle;
+		void *kernel_handle;
+	};
+	unsigned int info[ION_MM_SF_BUF_INFO_LEN];
+} ion_mm_sf_buf_info_t;
+
+typedef struct ion_mm_data {
+	ION_MM_CMDS mm_cmd;
+	union {
+		ion_mm_config_buffer_param_t config_buffer_param;
+		ion_mm_buf_debug_info_t buf_debug_info_param;
+		ion_mm_sf_buf_info_t sf_buf_info_param;
+	};
+} ion_mm_data_t;
+
+#endif