mtu3_qmu.h 934 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * mtu3_qmu.h - Queue Management Unit driver header
  4. *
  5. * Copyright (C) 2016 MediaTek Inc.
  6. *
  7. * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
  8. */
  9. #ifndef __MTK_QMU_H__
  10. #define __MTK_QMU_H__
  11. #define MAX_GPD_NUM 64
  12. #define QMU_GPD_SIZE (sizeof(struct qmu_gpd))
  13. #define QMU_GPD_RING_SIZE (MAX_GPD_NUM * QMU_GPD_SIZE)
  14. #define GPD_BUF_SIZE 65532
  15. #define GPD_BUF_SIZE_EL 1048572
  16. void mtu3_qmu_stop(struct mtu3_ep *mep);
  17. int mtu3_qmu_start(struct mtu3_ep *mep);
  18. void mtu3_qmu_resume(struct mtu3_ep *mep);
  19. void mtu3_qmu_flush(struct mtu3_ep *mep);
  20. void mtu3_insert_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq);
  21. int mtu3_prepare_transfer(struct mtu3_ep *mep);
  22. int mtu3_gpd_ring_alloc(struct mtu3_ep *mep);
  23. void mtu3_gpd_ring_free(struct mtu3_ep *mep);
  24. irqreturn_t mtu3_qmu_isr(struct mtu3 *mtu);
  25. int mtu3_qmu_init(struct mtu3 *mtu);
  26. void mtu3_qmu_exit(struct mtu3 *mtu);
  27. #endif