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Commit 7c77be90 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "ASoC: wcd_cpe_services: Add initial CPE Services"

parents dd0918db 12a172af

include/sound/cpe_cmi.h

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/*

 * Copyright (c) 2014, Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef __CPE_CMI_H__

#define __CPE_CMI_H__



#include <linux/types.h>



#define CPE_AFE_PORT_1_TX 1

#define CMI_INBAND_MESSAGE_SIZE 127



/*

 * Multiple mad types can be supported at once.

 * these values can be OR'ed to form the set of

 * supported mad types

 */

#define MAD_TYPE_AUDIO (1 << 0)

#define MAD_TYPE_BEACON (1 << 1)

#define MAD_TYPE_ULTRASND (1 << 2)



/* Core service command opcodes */

#define CPE_CORE_SVC_CMD_SHARED_MEM_ALLOC	(0x3001)

#define CPE_CORE_SVC_CMDRSP_SHARED_MEM_ALLOC	(0x3002)

#define CPE_CORE_SVC_CMD_SHARED_MEM_DEALLOC	(0x3003)

#define CPE_CORE_SVC_CMD_DRAM_ACCESS_REQ	(0x3004)

#define CPE_CORE_SVC_EVENT_SYSTEM_BOOT		(0x3005)



#define CPE_BOOT_SUCCESS 0x00

#define CPE_BOOT_FAILED 0x01



/* LSM Service command opcodes */

#define CPE_LSM_SESSION_CMD_OPEN_TX		(0x2000)

#define CPE_LSM_SESSION_CMD_SET_PARAMS		(0x2001)

#define CPE_LSM_SESSION_CMD_REGISTER_SOUND_MODEL (0x2002)

#define CPE_LSM_SESSION_CMD_DEREGISTER_SOUND_MODEL (0x2003)

#define CPE_LSM_SESSION_CMD_START		(0x2004)

#define CPE_LSM_SESSION_CMD_STOP		(0x2005)

#define CPE_LSM_SESSION_EVENT_DETECTION_STATUS_V2 (0x2006)

#define CPE_LSM_SESSION_CMD_CLOSE_TX		(0x2007)

#define CPE_LSM_SESSION_CMD_SHARED_MEM_ALLOC	(0x2008)

#define CPE_LSM_SESSION_CMDRSP_SHARED_MEM_ALLOC (0x2009)

#define CPE_LSM_SESSION_CMD_SHARED_MEM_DEALLOC	(0x200A)



/* LSM Service module and param IDs */

#define LSM_MODULE_ID_VOICE_WAKEUP		(0x00012C00)

#define LSM_PARAM_ID_ENDPOINT_DETECT_THRESHOLD	(0x00012C01)

#define LSM_PARAM_ID_OPERATION_MODE		(0x00012C02)

#define LSM_PARAM_ID_GAIN			(0x00012C03)

#define LSM_PARAM_ID_CONNECT_TO_PORT		(0x00012C04)

#define LSM_PARAM_ID_MIN_CONFIDENCE_LEVELS	(0x00012C07)



/* AFE Service command opcodes */

#define CPE_AFE_PORT_CMD_START			(0x1001)

#define CPE_AFE_PORT_CMD_STOP			(0x1002)

#define CPE_AFE_PORT_CMD_SUSPEND		(0x1003)

#define CPE_AFE_PORT_CMD_RESUME			(0x1004)

#define CPE_AFE_PORT_CMD_SHARED_MEM_ALLOC	(0x1005)

#define CPE_AFE_PORT_CMDRSP_SHARED_MEM_ALLOC	(0x1006)

#define CPE_AFE_PORT_CMD_SHARED_MEM_DEALLOC	(0x1007)



/* AFE Service module and param IDs */

#define CPE_AFE_CMD_SET_PARAM			(0x1000)

#define CPE_AFE_MODULE_ID_SW_MAD		(0x0001022D)

#define CPE_AFE_PARAM_ID_SW_MAD_CFG		(0x0001022E)

#define CPE_AFE_PARAM_ID_SVM_MODEL		(0x0001022F)



#define CPE_AFE_MODULE_HW_MAD			(0x00010230)

#define CPE_AFE_PARAM_ID_HW_MAD_CTL		(0x00010232)

#define CPE_AFE_PARAM_ID_HW_MAD_CFG		(0x00010231)



#define CPE_AFE_MODULE_AUDIO_DEV_INTERFACE	(0x0001020C)

#define CPE_AFE_PARAM_ID_GENERIC_PORT_CONFIG	(0x00010253)



#define CPE_CMI_BASIC_RSP_OPCODE	(0x0001)

#define CPE_HDR_MAX_PLD_SIZE	(0x7F)



#define CMI_OBM_FLAG_IN_BAND	0

#define CMI_OBM_FLAG_OUT_BAND	1



/*

 * Future Service ID's can be added one line

 * before the CMI_CPE_SERVICE_ID_MAX

 */

enum {

	CMI_CPE_SERVICE_ID_MIN = 0,

	CMI_CPE_CORE_SERVICE_ID,

	CMI_CPE_AFE_SERVICE_ID,

	CMI_CPE_LSM_SERVICE_ID,

	CMI_CPE_SERVICE_ID_MAX,

};



#define CPE_LSM_SESSION_ID_MAX 1



#define IS_VALID_SESSION_ID(s_id) \

	(s_id <= CPE_LSM_SESSION_ID_MAX)



#define IS_VALID_SERVICE_ID(s_id) \

	(s_id > CMI_CPE_SERVICE_ID_MIN && \

	 s_id < CMI_CPE_SERVICE_ID_MAX)



#define IS_VALID_PLD_SIZE(p_size) \

	(p_size <= CPE_HDR_MAX_PLD_SIZE)



#define CMI_HDR_SET_OPCODE(hdr, cmd) (hdr->opcode = cmd)





#define CMI_HDR_SET(hdr_info, mask, shift, value) \

		(hdr_info = (((hdr_info) & ~(mask)) | \

			((value << shift) & mask)))



#define SVC_ID_SHIFT 4

#define SVC_ID_MASK (0x07 << SVC_ID_SHIFT)



#define SESSION_ID_SHIFT 0

#define SESSION_ID_MASK (0x0F << SESSION_ID_SHIFT)



#define PAYLD_SIZE_SHIFT 0

#define PAYLD_SIZE_MASK (0x7F << PAYLD_SIZE_SHIFT)



#define OBM_FLAG_SHIFT 7

#define OBM_FLAG_MASK (1 << OBM_FLAG_SHIFT)



#define VERSION_SHIFT 7

#define VERSION_MASK (1 << VERSION_SHIFT)



#define CMI_HDR_SET_SERVICE(hdr, s_id) \

		CMI_HDR_SET(hdr->hdr_info, SVC_ID_MASK,\

			    SVC_ID_SHIFT, s_id)

#define CMI_HDR_GET_SERVICE(hdr) \

		((hdr->hdr_info >> SVC_ID_SHIFT) & \

			(SVC_ID_MASK >> SVC_ID_SHIFT))





#define CMI_HDR_SET_SESSION(hdr, s_id) \

		CMI_HDR_SET(hdr->hdr_info, SESSION_ID_MASK,\

			    SESSION_ID_SHIFT, s_id)



#define CMI_HDR_GET_SESSION_ID(hdr) \

		((hdr->hdr_info >> SESSION_ID_SHIFT) & \

			 (SESSION_ID_MASK >> SESSION_ID_SHIFT))



#define CMI_GET_HEADER(msg)	((struct cmi_hdr *)(msg))

#define CMI_GET_PAYLOAD(msg)	((void *)(CMI_GET_HEADER(msg) + 1))

#define CMI_GET_OPCODE(msg)	(CMI_GET_HEADER(msg)->opcode)



#define CMI_HDR_SET_VERSION(hdr, ver) \

		CMI_HDR_SET(hdr->hdr_info, VERSION_MASK, \

				VERSION_SHIFT, ver)



#define CMI_HDR_SET_PAYLOAD_SIZE(hdr, p_size) \

		CMI_HDR_SET(hdr->pld_info, PAYLD_SIZE_MASK, \

			    PAYLD_SIZE_SHIFT, p_size)



#define CMI_HDR_GET_PAYLOAD_SIZE(hdr) \

		((hdr->pld_info >> PAYLD_SIZE_SHIFT) & \

			(PAYLD_SIZE_MASK >> PAYLD_SIZE_SHIFT))



#define CMI_HDR_SET_OBM(hdr, obm_flag) \

		CMI_HDR_SET(hdr->pld_info, OBM_FLAG_MASK, \

			    OBM_FLAG_SHIFT, obm_flag)



#define CMI_HDR_GET_OBM_FLAG(hdr) \

	((hdr->pld_info >> OBM_FLAG_SHIFT) & \

		(OBM_FLAG_MASK >> OBM_FLAG_SHIFT))



struct cmi_hdr {

	/*

	 * bits 0:3 is session id

	 * bits 4:6 is service id

	 * bit 7 is the version flag

	 */

	u8 hdr_info;



	/*

	 * bits 0:6 is payload size in case of in-band message

	 * bits 0:6 is size (OBM message size)

	 * bit 7 is the OBM flag

	 */

	u8 pld_info;



	/* 16 bit command opcode */

	u16 opcode;

} __packed;



union cpe_addr {

	u64 msw_lsw;

	void *kvaddr;

} __packed;



struct cmi_obm {

	u32 version;

	u32 size;

	union cpe_addr data_ptr;

	u32 mem_handle;

} __packed;



struct cmi_obm_msg {

	struct cmi_hdr hdr;

	struct cmi_obm pld;

} __packed;



struct cmi_core_svc_event_system_boot {

	u8 status;

} __packed;



struct cmi_core_svc_cmd_shared_mem_alloc {

	u32 size;

} __packed;



struct cmi_core_svc_cmdrsp_shared_mem_alloc {

	u32 addr;

} __packed;



struct cmi_msg_transport {

	u32 size;

	u32 addr;

} __packed;



struct cpe_lsm_cmd_open_tx {

	struct cmi_hdr	hdr;

	u16 app_id;

	u16 reserved;

	u32 sampling_rate;

} __packed;



struct cpe_cmd_shmem_alloc {

	struct cmi_hdr hdr;

	u32 size;

} __packed;



struct cpe_cmdrsp_shmem_alloc {

	struct cmi_hdr hdr;

	u32 addr;

} __packed;



struct cpe_cmd_shmem_dealloc {

	struct cmi_hdr	hdr;

	u32 addr;

} __packed;



struct cpe_lsm_event_detect_v2 {

	struct cmi_hdr	hdr;

	u8 detection_status;

	u8 size;

	u8 payload[0];

} __packed;



struct cpe_param_data {

	u32 module_id;

	u32 param_id;

	u16 param_size;

	u16 reserved;

} __packed;



struct cpe_afe_hw_mad_ctrl {

	struct cpe_param_data param;

	u32 minor_version;

	u16 mad_type;

	u16 mad_enable;

} __packed;



struct cpe_afe_port_cfg {

	struct cpe_param_data param;

	u32 minor_version;

	u16 bit_width;

	u16 num_channels;

	u32 sample_rate;

} __packed;



struct cpe_afe_params {

	struct cmi_hdr hdr;

	struct cpe_afe_hw_mad_ctrl hw_mad_ctrl;

	struct cpe_afe_port_cfg port_cfg;

};



struct cpe_lsm_operation_mode {

	struct cpe_param_data param;

	u32 minor_version;

	u16 mode;

	u16 reserved;

} __packed;



struct cpe_lsm_connect_to_port {

	struct cpe_param_data param;

	u32 minor_version;

	u16 afe_port_id;

	u16 reserved;

} __packed;



/*

 * This cannot be sent to CPE as is,

 * need to append the conf_levels dynamically

 */

struct cpe_lsm_conf_level {

	struct cmi_hdr hdr;

	struct cpe_param_data param;

	u8 num_active_models;

} __packed;



struct cpe_lsm_params {

	struct cmi_hdr hdr;

	struct cpe_lsm_operation_mode op_mode;

	struct cpe_lsm_connect_to_port connect_port;

} __packed;



#define PARAM_SIZE_LSM_OP_MODE (sizeof(struct cpe_lsm_operation_mode) - \

				sizeof(struct cpe_param_data))

#define PARAM_SIZE_LSM_CONNECT_PORT (sizeof(struct cpe_lsm_connect_to_port) - \

				sizeof(struct cpe_param_data))

#define CPE_PARAM_PAYLOAD_SIZE (sizeof(struct cpe_lsm_params) - \

				sizeof(struct cmi_hdr))

#define PARAM_SIZE_AFE_HW_MAD_CTRL (sizeof(struct cpe_afe_hw_mad_ctrl) - \

				sizeof(struct cpe_param_data))

#define PARAM_SIZE_AFE_PORT_CFG (sizeof(struct cpe_afe_port_cfg) - \

				 sizeof(struct cpe_param_data))

#define CPE_AFE_PARAM_PAYLOAD_SIZE (sizeof(struct cpe_afe_params) - \

				sizeof(struct cmi_hdr))



#define OPEN_CMD_PAYLOAD_SIZE (sizeof(struct cpe_lsm_cmd_open_tx) - \

			       sizeof(struct cmi_hdr))



#define SHMEM_ALLOC_CMD_PLD_SIZE (sizeof(struct cpe_cmd_shmem_alloc) - \

				      sizeof(struct cmi_hdr))



#define SHMEM_DEALLOC_CMD_PLD_SIZE (sizeof(struct cpe_cmd_shmem_dealloc) - \

				      sizeof(struct cmi_hdr))

#endif /* __CPE_CMI_H__ */

sound/soc/codecs/Kconfig

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@@ -377,6 +377,10 @@ config SND_SOC_MSM8X10_WCD 
config SND_SOC_MSM8X16_WCD

	tristate



config SND_SOC_WCD_CPE

	tristate

	default y if SND_SOC_WCD9330=y



config SND_SOC_WL1273

	tristate

sound/soc/codecs/Makefile

+2 −0
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@@ -73,6 +73,7 @@ snd-soc-wcd9330-objs := wcd9330.o wcd9330-tables.o 
snd-soc-wcd9xxx-objs := wcd9xxx-resmgr.o wcd9xxx-mbhc.o wcd9xxx-common.o

snd-soc-msm8x10-wcd-objs := msm8x10-wcd.o msm8x10-wcd-tables.o wcd9xxx-common.o

snd-soc-msm8x16-wcd-objs := msm8x16-wcd.o msm8x16-wcd-tables.o wcd-mbhc-v2.o

snd-soc-wcd-cpe-objs := wcd_cpe_services.o

snd-soc-wl1273-objs := wl1273.o

snd-soc-wm-adsp-objs := wm_adsp.o

snd-soc-wm0010-objs := wm0010.o
@@ -207,6 +208,7 @@ obj-$(CONFIG_SND_SOC_WCD9330) += snd-soc-wcd9330.o 
obj-$(CONFIG_SND_SOC_MSM8X10_WCD)	+= snd-soc-msm8x10-wcd.o wcd9xxx-resmgr.o wcd9xxx-mbhc.o

obj-$(CONFIG_SND_SOC_WCD9XXX)   += snd-soc-wcd9xxx.o

obj-$(CONFIG_SND_SOC_MSM8X16_WCD)	+= snd-soc-msm8x16-wcd.o msm8916-wcd-irq.o

obj-$(CONFIG_SND_SOC_WCD_CPE) += snd-soc-wcd-cpe.o

obj-$(CONFIG_SND_SOC_WL1273)	+= snd-soc-wl1273.o

obj-$(CONFIG_SND_SOC_WM0010)	+= snd-soc-wm0010.o

obj-$(CONFIG_SND_SOC_WM1250_EV1) += snd-soc-wm1250-ev1.o

sound/soc/codecs/wcd_cmi_api.h

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/* Copyright (c) 2014, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

 * only version 2 as published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 */



#ifndef __CMI_API__

#define __CMI_API__



enum cmi_api_result {

	CMI_API_FAILED = 1,

	CMI_API_BUSY,

	CMI_API_NO_MEMORY,

	CMI_API_NOT_READY,

};



enum cmi_api_event {

	CMI_API_MSG = 1,

	CMI_API_OFFLINE,

	CMI_API_ONLINE,

	CMI_API_DEINITIALIZED,

};



struct cmi_api_notification {

	enum cmi_api_event event;

	enum cmi_api_result result;

	void *message;

};



void *cmi_register(

	void notification_callback

		(const struct cmi_api_notification *parameter),

	u32 service);

enum cmi_api_result cmi_deregister(void *reg_handle);

enum cmi_api_result cmi_send_msg(void *message);



#endif /*__CMI_API__*/

sound/soc/codecs/wcd_cpe_services.c

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