diff options
Diffstat (limited to 'include/linux/qdsp6v2/apr.h')
| -rw-r--r-- | include/linux/qdsp6v2/apr.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/include/linux/qdsp6v2/apr.h b/include/linux/qdsp6v2/apr.h new file mode 100644 index 000000000000..98432952f278 --- /dev/null +++ b/include/linux/qdsp6v2/apr.h @@ -0,0 +1,199 @@ +/* Copyright (c) 2010-2017, 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 __APR_H_ +#define __APR_H_ + +#include <linux/mutex.h> +#include <soc/qcom/subsystem_notif.h> + +enum apr_subsys_state { + APR_SUBSYS_DOWN, + APR_SUBSYS_UP, + APR_SUBSYS_LOADED, +}; + +struct apr_q6 { + void *pil; + atomic_t q6_state; + atomic_t modem_state; + struct mutex lock; +}; + +struct apr_hdr { + uint16_t hdr_field; + uint16_t pkt_size; + uint8_t src_svc; + uint8_t src_domain; + uint16_t src_port; + uint8_t dest_svc; + uint8_t dest_domain; + uint16_t dest_port; + uint32_t token; + uint32_t opcode; +}; + +#define APR_HDR_LEN(hdr_len) ((hdr_len)/4) +#define APR_PKT_SIZE(hdr_len, payload_len) ((hdr_len) + (payload_len)) +#define APR_HDR_FIELD(msg_type, hdr_len, ver)\ + (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF)) + +#define APR_HDR_SIZE sizeof(struct apr_hdr) + +/* Version */ +#define APR_PKT_VER 0x0 + +/* Command and Response Types */ +#define APR_MSG_TYPE_EVENT 0x0 +#define APR_MSG_TYPE_CMD_RSP 0x1 +#define APR_MSG_TYPE_SEQ_CMD 0x2 +#define APR_MSG_TYPE_NSEQ_CMD 0x3 +#define APR_MSG_TYPE_MAX 0x04 + +/* APR Basic Response Message */ +#define APR_BASIC_RSP_RESULT 0x000110E8 +#define APR_RSP_ACCEPTED 0x000100BE + +/* Domain IDs */ +#define APR_DOMAIN_SIM 0x1 +#define APR_DOMAIN_PC 0x2 +#define APR_DOMAIN_MODEM 0x3 +#define APR_DOMAIN_ADSP 0x4 +#define APR_DOMAIN_APPS 0x5 +#define APR_DOMAIN_SDSP 0x8 +#define APR_DOMAIN_MAX 0x9 + + +/* ADSP service IDs */ +#define APR_SVC_TEST_CLIENT 0x2 +#define APR_SVC_ADSP_CORE 0x3 +#define APR_SVC_AFE 0x4 +#define APR_SVC_VSM 0x5 +#define APR_SVC_VPM 0x6 +#define APR_SVC_ASM 0x7 +#define APR_SVC_ADM 0x8 +#define APR_SVC_ADSP_MVM 0x09 +#define APR_SVC_ADSP_CVS 0x0A +#define APR_SVC_ADSP_CVP 0x0B +#define APR_SVC_USM 0x0C +#define APR_SVC_LSM 0x0D +#define APR_SVC_VIDC 0x16 +#define APR_SVC_MAX 0x17 + +/* Modem Service IDs */ +#define APR_SVC_MVS 0x3 +#define APR_SVC_MVM 0x4 +#define APR_SVC_CVS 0x5 +#define APR_SVC_CVP 0x6 +#define APR_SVC_SRD 0x7 + +/* Sensor DSP Micro Audio Service IDs */ +#define APR_SVC_MAS 0x3 + +/* APR Port IDs */ +#define APR_MAX_PORTS 0x80 + +#define APR_NAME_MAX 0x40 + +#define RESET_EVENTS 0x000130D7 + +#define LPASS_RESTART_EVENT 0x1000 +#define LPASS_RESTART_READY 0x1001 + +struct apr_client_data { + uint16_t reset_event; + uint16_t reset_proc; + uint16_t payload_size; + uint16_t hdr_len; + uint16_t msg_type; + uint16_t src; + uint16_t dest_svc; + uint16_t src_port; + uint16_t dest_port; + uint32_t token; + uint32_t opcode; + void *payload; +}; + +typedef int32_t (*apr_fn)(struct apr_client_data *data, void *priv); + +struct apr_svc { + uint16_t id; + uint16_t dest_id; + uint16_t client_id; + uint16_t dest_domain; + uint8_t rvd; + uint8_t port_cnt; + uint8_t svc_cnt; + uint8_t need_reset; + apr_fn port_fn[APR_MAX_PORTS]; + void *port_priv[APR_MAX_PORTS]; + apr_fn fn; + void *priv; + struct mutex m_lock; + spinlock_t w_lock; + uint8_t pkt_owner; +#ifdef CONFIG_MSM_QDSP6_APRV2_VM + uint16_t vm_dest_svc; + uint32_t vm_handle; +#endif +}; + +struct apr_client { + uint8_t id; + uint8_t svc_cnt; + uint8_t rvd; + struct mutex m_lock; + struct apr_svc_ch_dev *handle; + struct apr_svc svc[APR_SVC_MAX]; +}; + +struct apr_rx_intents { + int num_of_intents; + uint32_t size; +}; + +struct apr_pkt_cfg { + uint8_t pkt_owner; + struct apr_rx_intents intents; +}; + +int apr_load_adsp_image(void); +struct apr_client *apr_get_client(int dest_id, int client_id); +int apr_wait_for_device_up(int dest_id); +int apr_get_svc(const char *svc_name, int dest_id, int *client_id, + int *svc_idx, int *svc_id); +void apr_cb_func(void *buf, int len, void *priv); +struct apr_svc *apr_register(char *dest, char *svc_name, apr_fn svc_fn, + uint32_t src_port, void *priv); +inline int apr_fill_hdr(void *handle, uint32_t *buf, uint16_t src_port, + uint16_t msg_type, uint16_t dest_port, + uint32_t token, uint32_t opcode, uint16_t len); + +int apr_send_pkt(void *handle, uint32_t *buf); +int apr_deregister(void *handle); +void subsys_notif_register(char *client_name, int domain, + struct notifier_block *nb); +int apr_get_dest_id(char *dest); +uint16_t apr_get_data_src(struct apr_hdr *hdr); +void change_q6_state(int state); +void q6audio_dsp_not_responding(void); +void apr_reset(void *handle); +enum apr_subsys_state apr_get_subsys_state(void); +enum apr_subsys_state apr_get_modem_state(void); +void apr_set_modem_state(enum apr_subsys_state state); +enum apr_subsys_state apr_get_q6_state(void); +int apr_set_q6_state(enum apr_subsys_state state); +void apr_set_subsys_state(void); +const char *apr_get_lpass_subsys_name(void); +uint16_t apr_get_reset_domain(uint16_t proc); +#endif |