vpu.h 2.6 KB

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  1. /* SPDX-License-Identifier: LGPL-2.1 OR BSD-3-Clause */
  2. //--=========================================================================--
  3. // This file is linux device driver for VPU.
  4. //-----------------------------------------------------------------------------
  5. //
  6. // This confidential and proprietary software may be used only
  7. // as authorized by a licensing agreement from Chips&Media Inc.
  8. // In the event of publication, the following notice is applicable:
  9. //
  10. // (C) COPYRIGHT 2006 - 2015 CHIPS&MEDIA INC.
  11. // ALL RIGHTS RESERVED
  12. //
  13. // The entire notice above must be reproduced on all authorized
  14. // copies.
  15. //
  16. //--=========================================================================--
  17. #ifndef __VPU_DRV_H__
  18. #define __VPU_DRV_H__
  19. #include <linux/fs.h>
  20. #include <linux/types.h>
  21. #define USE_VMALLOC_FOR_INSTANCE_POOL_MEMORY
  22. #define VDI_IOCTL_MAGIC 'V'
  23. #define VDI_IOCTL_ALLOCATE_PHYSICAL_MEMORY _IO(VDI_IOCTL_MAGIC, 0)
  24. #define VDI_IOCTL_FREE_PHYSICALMEMORY _IO(VDI_IOCTL_MAGIC, 1)
  25. #define VDI_IOCTL_WAIT_INTERRUPT _IO(VDI_IOCTL_MAGIC, 2)
  26. #define VDI_IOCTL_SET_CLOCK_GATE _IO(VDI_IOCTL_MAGIC, 3)
  27. #define VDI_IOCTL_RESET _IO(VDI_IOCTL_MAGIC, 4)
  28. #define VDI_IOCTL_GET_INSTANCE_POOL _IO(VDI_IOCTL_MAGIC, 5)
  29. #define VDI_IOCTL_GET_COMMON_MEMORY _IO(VDI_IOCTL_MAGIC, 6)
  30. #define VDI_IOCTL_GET_RESERVED_VIDEO_MEMORY_INFO _IO(VDI_IOCTL_MAGIC, 8)
  31. #define VDI_IOCTL_OPEN_INSTANCE _IO(VDI_IOCTL_MAGIC, 9)
  32. #define VDI_IOCTL_CLOSE_INSTANCE _IO(VDI_IOCTL_MAGIC, 10)
  33. #define VDI_IOCTL_GET_INSTANCE_NUM _IO(VDI_IOCTL_MAGIC, 11)
  34. #define VDI_IOCTL_GET_REGISTER_INFO _IO(VDI_IOCTL_MAGIC, 12)
  35. #define VDI_IOCTL_FLUSH_DCACHE _IO(VDI_IOCTL_MAGIC, 14)
  36. #define DRAM_MEM2SYS(addr) ((addr) > 0x40000000 && (addr) < 0x43FFFFFFF ? ((addr)+0x400000000):(addr))
  37. #define ioremap_nocache ioremap
  38. typedef struct vpudrv_flush_cache_t {
  39. unsigned long start;
  40. unsigned long size;
  41. unsigned char flag;
  42. } vpudrv_flush_cache_t;
  43. typedef struct vpudrv_buffer_t {
  44. unsigned int size;
  45. unsigned long phys_addr;
  46. unsigned long base; /* kernel logical address in use kernel */
  47. unsigned long virt_addr; /* virtual user space address */
  48. } vpudrv_buffer_t;
  49. typedef struct vpu_bit_firmware_info_t {
  50. unsigned int size; /* size of this structure*/
  51. unsigned int core_idx;
  52. unsigned long reg_base_offset;
  53. unsigned short bit_code[512];
  54. } vpu_bit_firmware_info_t;
  55. typedef struct vpudrv_inst_info_t {
  56. unsigned int core_idx;
  57. unsigned int inst_idx;
  58. int inst_open_count; /* for output only*/
  59. } vpudrv_inst_info_t;
  60. typedef struct vpudrv_intr_info_t {
  61. unsigned int timeout;
  62. int intr_reason;
  63. } vpudrv_intr_info_t;
  64. #endif