From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../net/wireless/quantenna/qtnfmac/shm_ipc_defs.h | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h (limited to 'drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h') diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h new file mode 100644 index 000000000..78be70df1 --- /dev/null +++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h @@ -0,0 +1,33 @@ +/* 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 + +#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_ */ -- cgit v1.2.3