Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.h b/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.h
new file mode 100644
index 000000000..e77084e76
--- /dev/null
+++ b/drivers/net/wwan/iosm/iosm_ipc_chnl_cfg.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (C) 2020-21 Intel Corporation
+ */
+
+#ifndef IOSM_IPC_CHNL_CFG_H
+#define IOSM_IPC_CHNL_CFG_H
+
+#include "iosm_ipc_mux.h"
+
+/* Number of TDs on the trace channel */
+#define IPC_MEM_TDS_TRC 32
+
+/* Trace channel TD buffer size. */
+#define IPC_MEM_MAX_DL_TRC_BUF_SIZE 8192
+
+/* Channel ID */
+enum ipc_channel_id {
+	IPC_MEM_IP_CHL_ID_0 = 0,
+	IPC_MEM_CTRL_CHL_ID_1,
+	IPC_MEM_CTRL_CHL_ID_2,
+	IPC_MEM_CTRL_CHL_ID_3,
+	IPC_MEM_CTRL_CHL_ID_4,
+	IPC_MEM_CTRL_CHL_ID_5,
+	IPC_MEM_CTRL_CHL_ID_6,
+	IPC_MEM_CTRL_CHL_ID_7,
+};
+
+/**
+ * struct ipc_chnl_cfg - IPC channel configuration structure
+ * @id:				Interface ID
+ * @ul_pipe:			Uplink datastream
+ * @dl_pipe:			Downlink datastream
+ * @ul_nr_of_entries:		Number of Transfer descriptor uplink pipe
+ * @dl_nr_of_entries:		Number of Transfer descriptor downlink pipe
+ * @dl_buf_size:		Downlink buffer size
+ * @wwan_port_type:		Wwan subsystem port type
+ * @accumulation_backoff:	Time in usec for data accumalation
+ */
+struct ipc_chnl_cfg {
+	u32 id;
+	u32 ul_pipe;
+	u32 dl_pipe;
+	u32 ul_nr_of_entries;
+	u32 dl_nr_of_entries;
+	u32 dl_buf_size;
+	u32 wwan_port_type;
+	u32 accumulation_backoff;
+};
+
+/**
+ * ipc_chnl_cfg_get - Get pipe configuration.
+ * @chnl_cfg:		Array of ipc_chnl_cfg struct
+ * @index:		Channel index (upto MAX_CHANNELS)
+ *
+ * Return: 0 on success and failure value on error
+ */
+int ipc_chnl_cfg_get(struct ipc_chnl_cfg *chnl_cfg, int index);
+
+#endif