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83 lines
2.7 KiB
83 lines
2.7 KiB
//-----------------------------------------------------------------------------
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// COPYRIGHT (C) 2020 CHIPS&MEDIA INC. ALL RIGHTS RESERVED
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//
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// This file is distributed under BSD 3 clause and LGPL2.1 (dual license)
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// SPDX License Identifier: BSD-3-Clause
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// SPDX License Identifier: LGPL-2.1-only
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//
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// The entire notice above must be reproduced on all authorized copies.
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//
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// Description :
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//-----------------------------------------------------------------------------
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#ifndef __VPU_DRV_H__
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#define __VPU_DRV_H__
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#include <linux/fs.h>
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#include <linux/types.h>
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#include "../../../vpuapi/vpuconfig.h"
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#define USE_VMALLOC_FOR_INSTANCE_POOL_MEMORY
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#define USE_MUTEX_IN_KERNEL_SPACE
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#define USE_VPU_CLOSE_INSTANCE_ONCE_ABNORMAL_RELEASE // this macro needs to enable USE_MUTEX_IN_KERNEL_SPACE macro
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#define VDI_IOCTL_MAGIC 'V'
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#define VDI_IOCTL_ALLOCATE_PHYSICAL_MEMORY _IO(VDI_IOCTL_MAGIC, 0)
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#define VDI_IOCTL_FREE_PHYSICALMEMORY _IO(VDI_IOCTL_MAGIC, 1)
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#define VDI_IOCTL_WAIT_INTERRUPT _IO(VDI_IOCTL_MAGIC, 2)
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#define VDI_IOCTL_SET_CLOCK_GATE _IO(VDI_IOCTL_MAGIC, 3)
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#define VDI_IOCTL_RESET _IO(VDI_IOCTL_MAGIC, 4)
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#define VDI_IOCTL_GET_INSTANCE_POOL _IO(VDI_IOCTL_MAGIC, 5)
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#define VDI_IOCTL_GET_COMMON_MEMORY _IO(VDI_IOCTL_MAGIC, 6)
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#define VDI_IOCTL_GET_RESERVED_VIDEO_MEMORY_INFO _IO(VDI_IOCTL_MAGIC, 8)
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#define VDI_IOCTL_OPEN_INSTANCE _IO(VDI_IOCTL_MAGIC, 9)
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#define VDI_IOCTL_CLOSE_INSTANCE _IO(VDI_IOCTL_MAGIC, 10)
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#define VDI_IOCTL_GET_INSTANCE_NUM _IO(VDI_IOCTL_MAGIC, 11)
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#define VDI_IOCTL_GET_REGISTER_INFO _IO(VDI_IOCTL_MAGIC, 12)
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#define VDI_IOCTL_GET_FREE_MEM_SIZE _IO(VDI_IOCTL_MAGIC, 13)
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#ifdef USE_MUTEX_IN_KERNEL_SPACE
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#define VDI_IOCTL_VDI_LOCK _IO(VDI_IOCTL_MAGIC, 14)
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#define VDI_IOCTL_VDI_UNLOCK _IO(VDI_IOCTL_MAGIC, 15)
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#endif
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typedef struct vpudrv_buffer_t {
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unsigned int size;
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unsigned long phys_addr;
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unsigned long base; /* kernel logical address in use kernel */
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unsigned long virt_addr; /* virtual user space address */
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} vpudrv_buffer_t;
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typedef struct vpu_bit_firmware_info_t {
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unsigned int size; /* size of this structure*/
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unsigned int core_idx;
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unsigned long reg_base_offset;
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unsigned short bit_code[512];
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} vpu_bit_firmware_info_t;
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typedef struct vpudrv_inst_info_t {
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unsigned int core_idx;
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unsigned int inst_idx;
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int inst_open_count; /* for output only*/
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} vpudrv_inst_info_t;
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typedef struct vpudrv_intr_info_t {
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unsigned int timeout;
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int intr_reason;
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#ifdef SUPPORT_MULTI_INST_INTR
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int intr_inst_index;
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#endif
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} vpudrv_intr_info_t;
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#ifdef USE_MUTEX_IN_KERNEL_SPACE
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typedef enum {
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VPUDRV_MUTEX_VPU,
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VPUDRV_MUTEX_DISP_FALG,
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VPUDRV_MUTEX_RESET,
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VPUDRV_MUTEX_VMEM,
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VPUDRV_MUTEX_MAX
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} vpudrv_mutex_type;
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#endif
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#endif
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