34 lines
807 B
C
34 lines
807 B
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
|
|
|
|
#ifndef _QTN_FMAC_SHM_IPC_DEFS_H_
|
|
#define _QTN_FMAC_SHM_IPC_DEFS_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
#define QTN_IPC_REG_HDR_SZ (32)
|
|
#define QTN_IPC_REG_SZ (4096)
|
|
#define QTN_IPC_MAX_DATA_SZ (QTN_IPC_REG_SZ - QTN_IPC_REG_HDR_SZ)
|
|
|
|
enum qtnf_shm_ipc_region_flags {
|
|
QTNF_SHM_IPC_NEW_DATA = BIT(0),
|
|
QTNF_SHM_IPC_ACK = BIT(1),
|
|
};
|
|
|
|
struct qtnf_shm_ipc_region_header {
|
|
__le32 flags;
|
|
__le16 data_len;
|
|
} __packed;
|
|
|
|
union qtnf_shm_ipc_region_headroom {
|
|
struct qtnf_shm_ipc_region_header hdr;
|
|
u8 headroom[QTN_IPC_REG_HDR_SZ];
|
|
} __packed;
|
|
|
|
struct qtnf_shm_ipc_region {
|
|
union qtnf_shm_ipc_region_headroom headroom;
|
|
u8 data[QTN_IPC_MAX_DATA_SZ];
|
|
} __packed;
|
|
|
|
#endif /* _QTN_FMAC_SHM_IPC_DEFS_H_ */
|