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Commit 659d5f3f authored by Yuanyuan Liu's avatar Yuanyuan Liu
Browse files

cnss2: Add support for coexistence QMI service 



Add support for connecting/communicating with coexistence QMI
service, which is used for antenna sharing.

CRs-Fixed: 2401427
Change-Id: I71dc44a288c06df424a38d7a091d46e866109055
Signed-off-by: default avatarYuanyuan Liu <yuanliu@codeaurora.org>
parent a1683833

drivers/net/wireless/cnss2/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -7,4 +7,4 @@ cnss2-y += bus.o 
cnss2-y += debug.o

cnss2-y += pci.o

cnss2-y += power.o

cnss2-$(CONFIG_CNSS2_QMI) += qmi.o wlan_firmware_service_v01.o
 
cnss2-$(CONFIG_CNSS2_QMI) += qmi.o wlan_firmware_service_v01.o coexistence_service_v01.o

drivers/net/wireless/cnss2/coexistence_service_v01.c

0 → 100644
+95 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */



#include <linux/soc/qcom/qmi.h>



#include "coexistence_service_v01.h"



struct qmi_elem_info coex_antenna_switch_to_wlan_req_msg_v01_ei[] = {

	{

		.data_type      = QMI_UNSIGNED_8_BYTE,

		.elem_len       = 1,

		.elem_size      = sizeof(u64),

		.array_type       = NO_ARRAY,

		.tlv_type       = 0x01,

		.offset         = offsetof(struct

				coex_antenna_switch_to_wlan_req_msg_v01,

				antenna),

	},

	{

		.data_type      = QMI_EOTI,

		.array_type       = NO_ARRAY,

		.tlv_type       = QMI_COMMON_TLV_TYPE,

	},

};



struct qmi_elem_info coex_antenna_switch_to_wlan_resp_msg_v01_ei[] = {

	{

		.data_type      = QMI_STRUCT,

		.elem_len       = 1,

		.elem_size      = sizeof(struct qmi_response_type_v01),

		.array_type       = NO_ARRAY,

		.tlv_type       = 0x02,

		.offset         = offsetof(struct

				coex_antenna_switch_to_wlan_resp_msg_v01,

				resp),

		.ei_array      = qmi_response_type_v01_ei,

	},

	{

		.data_type      = QMI_OPT_FLAG,

		.elem_len       = 1,

		.elem_size      = sizeof(u8),

		.array_type       = NO_ARRAY,

		.tlv_type       = 0x10,

		.offset         = offsetof(struct

				coex_antenna_switch_to_wlan_resp_msg_v01,

				grant_valid),

	},

	{

		.data_type      = QMI_UNSIGNED_8_BYTE,

		.elem_len       = 1,

		.elem_size      = sizeof(u64),

		.array_type       = NO_ARRAY,

		.tlv_type       = 0x10,

		.offset         = offsetof(struct

				coex_antenna_switch_to_wlan_resp_msg_v01,

				grant),

	},

	{

		.data_type      = QMI_EOTI,

		.array_type       = NO_ARRAY,

		.tlv_type       = QMI_COMMON_TLV_TYPE,

	},

};



struct qmi_elem_info coex_antenna_switch_to_mdm_req_msg_v01_ei[] = {

	{

		.data_type      = QMI_UNSIGNED_8_BYTE,

		.elem_len       = 1,

		.elem_size      = sizeof(u64),

		.array_type       = NO_ARRAY,

		.tlv_type       = 0x01,

		.offset         = offsetof(struct

				coex_antenna_switch_to_mdm_req_msg_v01,

				antenna),

	},

	{

		.data_type      = QMI_EOTI,

		.array_type       = NO_ARRAY,

		.tlv_type       = QMI_COMMON_TLV_TYPE,

	},

};



struct qmi_elem_info coex_antenna_switch_to_mdm_resp_msg_v01_ei[] = {

	{

		.data_type      = QMI_STRUCT,

		.elem_len       = 1,

		.elem_size      = sizeof(struct qmi_response_type_v01),

		.array_type       = NO_ARRAY,

		.tlv_type       = 0x02,

		.offset         = offsetof(struct

				coex_antenna_switch_to_mdm_resp_msg_v01,

				resp),

		.ei_array      = qmi_response_type_v01_ei,

	},

};

drivers/net/wireless/cnss2/coexistence_service_v01.h

0 → 100644
+52 −0
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/* Copyright (c) 2019, The Linux Foundation. All rights reserved. */



#ifndef COEXISTENCE_SERVICE_V01_H

#define COEXISTENCE_SERVICE_V01_H



#define COEX_SERVICE_ID_V01 0x22

#define COEX_SERVICE_VERS_V01 0x01



#define COEX_SERVICE_MAX_MSG_LEN 8204



#define QMI_COEX_SWITCH_ANTENNA_TO_WLAN_RESP_V01 0x0042

#define QMI_COEX_SWITCH_ANTENNA_TO_WLAN_REQ_V01 0x0042

#define QMI_COEX_SWITCH_ANTENNA_TO_MDM_RESP_V01 0x0042

#define QMI_COEX_SWITCH_ANTENNA_TO_MDM_REQ_V01 0x0042



#define COEX_ANTENNA_BAND_2GHZ_CHAIN0_V01 ((u64)0x0000000000000001ULL)

#define COEX_ANTENNA_BAND_2GHZ_CHAIN1_V01 ((u64)0x0000000000000002ULL)

#define COEX_ANTENNA_BAND_5GHZ_CHAIN0_V01 ((u64)0x0000000000000004ULL)

#define COEX_ANTENNA_BAND_5GHZ_CHAIN1_V01 ((u64)0x0000000000000008ULL)



struct coex_antenna_switch_to_wlan_req_msg_v01 {

	u64 antenna;

};



#define COEX_ANTENNA_SWITCH_TO_WLAN_REQ_MSG_V01_MAX_MSG_LEN 11

extern struct qmi_elem_info coex_antenna_switch_to_wlan_req_msg_v01_ei[];



struct coex_antenna_switch_to_wlan_resp_msg_v01 {

	struct qmi_response_type_v01 resp;

	u8 grant_valid;

	u64 grant;

};



#define COEX_ANTENNA_SWITCH_TO_WLAN_RESP_MSG_V01_MAX_MSG_LEN 18

extern struct qmi_elem_info coex_antenna_switch_to_wlan_resp_msg_v01_ei[];



struct coex_antenna_switch_to_mdm_req_msg_v01 {

	u64 antenna;

};



#define COEX_ANTENNA_SWITCH_TO_MDM_REQ_MSG_V01_MAX_MSG_LEN 11

extern struct qmi_elem_info coex_antenna_switch_to_mdm_req_msg_v01_ei[];



struct coex_antenna_switch_to_mdm_resp_msg_v01 {

	struct qmi_response_type_v01 resp;

};



#define COEX_ANTENNA_SWITCH_TO_MDM_RESP_MSG_V01_MAX_MSG_LEN 7

extern struct qmi_elem_info coex_antenna_switch_to_mdm_resp_msg_v01_ei[];



#endif

drivers/net/wireless/cnss2/debug.c

+3 −0
Original line number Diff line number Diff line
@@ -91,6 +91,9 @@ static int cnss_stats_show_state(struct seq_file *s, 
		case CNSS_DRIVER_DEBUG:

			seq_puts(s, "DRIVER_DEBUG");

			continue;

		case CNSS_COEX_CONNECTED:

			seq_puts(s, "COEX_CONNECTED");

			continue;

		}



		seq_printf(s, "UNKNOWN-%d", i);

drivers/net/wireless/cnss2/main.h

+2 −0
Original line number Diff line number Diff line
@@ -166,6 +166,7 @@ enum cnss_driver_state { 
	CNSS_FW_BOOT_RECOVERY,

	CNSS_DEV_ERR_NOTIFY,

	CNSS_DRIVER_DEBUG,

	CNSS_COEX_CONNECTED,

};



struct cnss_recovery_data {
@@ -281,6 +282,7 @@ struct cnss_plat_data { 
	struct cnss_control_params ctrl_params;

	u64 antenna;

	u64 grant;

	struct qmi_handle coex_qmi;

};



struct cnss_plat_data *cnss_get_plat_priv(struct platform_device *plat_dev);