mkhi.h 1.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (c) 2003-2022, Intel Corporation. All rights reserved.
  4. * Intel Management Engine Interface (Intel MEI) Linux driver
  5. */
  6. #ifndef _MEI_MKHI_H_
  7. #define _MEI_MKHI_H_
  8. #include <linux/types.h>
  9. #define MKHI_FEATURE_PTT 0x10
  10. #define MKHI_FWCAPS_GROUP_ID 0x3
  11. #define MKHI_FWCAPS_SET_OS_VER_APP_RULE_CMD 6
  12. #define MKHI_GEN_GROUP_ID 0xFF
  13. #define MKHI_GEN_GET_FW_VERSION_CMD 0x2
  14. #define MKHI_GROUP_ID_GFX 0x30
  15. #define MKHI_GFX_RESET_WARN_CMD_REQ 0x0
  16. #define MKHI_GFX_MEMORY_READY_CMD_REQ 0x1
  17. /* Allow transition to PXP mode without approval */
  18. #define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1
  19. struct mkhi_rule_id {
  20. __le16 rule_type;
  21. u8 feature_id;
  22. u8 reserved;
  23. } __packed;
  24. struct mkhi_fwcaps {
  25. struct mkhi_rule_id id;
  26. u8 len;
  27. u8 data[];
  28. } __packed;
  29. struct mkhi_msg_hdr {
  30. u8 group_id;
  31. u8 command;
  32. u8 reserved;
  33. u8 result;
  34. } __packed;
  35. struct mkhi_msg {
  36. struct mkhi_msg_hdr hdr;
  37. u8 data[];
  38. } __packed;
  39. struct mkhi_gfx_mem_ready {
  40. struct mkhi_msg_hdr hdr;
  41. u32 flags;
  42. } __packed;
  43. #endif /* _MEI_MKHI_H_ */