Files
Siddartha Mohanadoss 4a4ec3c5af mhi_dev: add MHI device driver snapshot
Snapshot of PCIe MHI device driver as of msm-4.14.
'commit <adeff59> (""drivers: clk: msm:
fix compilation for non DEBUG_FS build"")'.

Fix several warnings as part of propagation to 5.4.

Change-Id: I48b88d8e8900cb6e166c24ad2322a6fa2ec6fb8a
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
2020-12-03 13:23:57 -08:00

42 lines
946 B
C

/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.*/
#ifndef _UAPI_MHI_H
#define _UAPI_MHI_H
#include <linux/types.h>
#include <linux/ioctl.h>
enum peripheral_ep_type {
DATA_EP_TYPE_RESERVED,
DATA_EP_TYPE_HSIC,
DATA_EP_TYPE_HSUSB,
DATA_EP_TYPE_PCIE,
DATA_EP_TYPE_EMBEDDED,
DATA_EP_TYPE_BAM_DMUX,
};
struct peripheral_ep_info {
enum peripheral_ep_type ep_type;
__u32 peripheral_iface_id;
};
struct ipa_ep_pair {
__u32 cons_pipe_num;
__u32 prod_pipe_num;
};
struct ep_info {
struct peripheral_ep_info ph_ep_info;
struct ipa_ep_pair ipa_ep_pair;
};
#define MHI_UCI_IOCTL_MAGIC 'm'
#define MHI_UCI_EP_LOOKUP _IOR(MHI_UCI_IOCTL_MAGIC, 2, struct ep_info)
#define MHI_UCI_DPL_EP_LOOKUP _IOR(MHI_UCI_IOCTL_MAGIC, 3, struct ep_info)
#define MHI_UCI_CV2X_EP_LOOKUP _IOR(MHI_UCI_IOCTL_MAGIC, 4, struct ep_info)
#endif /* _UAPI_MHI_H */