| Bryan Huntsman | 3f2bc4d | 2011-08-16 17:27:22 -0700 | [diff] [blame^] | 1 | /* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | #ifndef __APR_H_ |
| 14 | #define __APR_H_ |
| 15 | |
| 16 | #define APR_Q6_NOIMG 0 |
| 17 | #define APR_Q6_LOADING 1 |
| 18 | #define APR_Q6_LOADED 2 |
| 19 | |
| 20 | struct apr_q6 { |
| 21 | void *pil; |
| 22 | uint32_t state; |
| 23 | struct mutex lock; |
| 24 | }; |
| 25 | |
| 26 | struct apr_hdr { |
| 27 | uint16_t hdr_field; |
| 28 | uint16_t pkt_size; |
| 29 | uint8_t src_svc; |
| 30 | uint8_t src_domain; |
| 31 | uint16_t src_port; |
| 32 | uint8_t dest_svc; |
| 33 | uint8_t dest_domain; |
| 34 | uint16_t dest_port; |
| 35 | uint32_t token; |
| 36 | uint32_t opcode; |
| 37 | }; |
| 38 | |
| 39 | #define APR_HDR_LEN(hdr_len) ((hdr_len)/4) |
| 40 | #define APR_PKT_SIZE(hdr_len, payload_len) ((hdr_len) + (payload_len)) |
| 41 | #define APR_HDR_FIELD(msg_type, hdr_len, ver)\ |
| 42 | (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF)) |
| 43 | |
| 44 | #define APR_HDR_SIZE sizeof(struct apr_hdr) |
| 45 | |
| 46 | /* Version */ |
| 47 | #define APR_PKT_VER 0x0 |
| 48 | |
| 49 | /* Command and Response Types */ |
| 50 | #define APR_MSG_TYPE_EVENT 0x0 |
| 51 | #define APR_MSG_TYPE_CMD_RSP 0x1 |
| 52 | #define APR_MSG_TYPE_SEQ_CMD 0x2 |
| 53 | #define APR_MSG_TYPE_NSEQ_CMD 0x3 |
| 54 | #define APR_MSG_TYPE_MAX 0x04 |
| 55 | |
| 56 | /* APR Basic Response Message */ |
| 57 | #define APR_BASIC_RSP_RESULT 0x000110E8 |
| 58 | #define APR_RSP_ACCEPTED 0x000100BE |
| 59 | |
| 60 | /* Domain IDs */ |
| 61 | #define APR_DOMAIN_SIM 0x1 |
| 62 | #define APR_DOMAIN_PC 0x2 |
| 63 | #define APR_DOMAIN_MODEM 0x3 |
| 64 | #define APR_DOMAIN_ADSP 0x4 |
| 65 | #define APR_DOMAIN_APPS 0x5 |
| 66 | #define APR_DOMAIN_MAX 0x6 |
| 67 | |
| 68 | /* ADSP service IDs */ |
| 69 | #define APR_SVC_TEST_CLIENT 0x2 |
| 70 | #define APR_SVC_ADSP_CORE 0x3 |
| 71 | #define APR_SVC_AFE 0x4 |
| 72 | #define APR_SVC_VSM 0x5 |
| 73 | #define APR_SVC_VPM 0x6 |
| 74 | #define APR_SVC_ASM 0x7 |
| 75 | #define APR_SVC_ADM 0x8 |
| 76 | #define APR_SVC_ADSP_MVM 0x09 |
| 77 | #define APR_SVC_ADSP_CVS 0x0A |
| 78 | #define APR_SVC_ADSP_CVP 0x0B |
| 79 | #define APR_SVC_MAX 0x0C |
| 80 | |
| 81 | /* Modem Service IDs */ |
| 82 | #define APR_SVC_MVS 0x3 |
| 83 | #define APR_SVC_MVM 0x4 |
| 84 | #define APR_SVC_CVS 0x5 |
| 85 | #define APR_SVC_CVP 0x6 |
| 86 | #define APR_SVC_SRD 0x7 |
| 87 | |
| 88 | /* APR Port IDs */ |
| 89 | #define APR_MAX_PORTS 0x40 |
| 90 | |
| 91 | #define APR_NAME_MAX 0x40 |
| 92 | |
| 93 | #define RESET_EVENTS 0xFFFFFFFF |
| 94 | |
| 95 | #define LPASS_RESTART_EVENT 0x1000 |
| 96 | #define LPASS_RESTART_READY 0x1001 |
| 97 | |
| 98 | struct apr_client_data { |
| 99 | uint16_t reset_event; |
| 100 | uint16_t reset_proc; |
| 101 | uint16_t payload_size; |
| 102 | uint16_t hdr_len; |
| 103 | uint16_t msg_type; |
| 104 | uint16_t src; |
| 105 | uint16_t dest_svc; |
| 106 | uint16_t src_port; |
| 107 | uint16_t dest_port; |
| 108 | uint32_t token; |
| 109 | uint32_t opcode; |
| 110 | void *payload; |
| 111 | }; |
| 112 | |
| 113 | typedef int32_t (*apr_fn)(struct apr_client_data *data, void *priv); |
| 114 | |
| 115 | struct apr_svc { |
| 116 | uint16_t id; |
| 117 | uint16_t dest_id; |
| 118 | uint16_t client_id; |
| 119 | uint8_t rvd; |
| 120 | uint8_t port_cnt; |
| 121 | uint8_t svc_cnt; |
| 122 | uint8_t need_reset; |
| 123 | apr_fn port_fn[APR_MAX_PORTS]; |
| 124 | void *port_priv[APR_MAX_PORTS]; |
| 125 | apr_fn fn; |
| 126 | void *priv; |
| 127 | struct mutex m_lock; |
| 128 | spinlock_t w_lock; |
| 129 | }; |
| 130 | |
| 131 | struct apr_client { |
| 132 | uint8_t id; |
| 133 | uint8_t svc_cnt; |
| 134 | uint8_t rvd; |
| 135 | struct mutex m_lock; |
| 136 | struct apr_svc_ch_dev *handle; |
| 137 | struct apr_svc svc[APR_SVC_MAX]; |
| 138 | }; |
| 139 | |
| 140 | struct apr_svc *apr_register(char *dest, char *svc_name, apr_fn svc_fn, |
| 141 | uint32_t src_port, void *priv); |
| 142 | inline int apr_fill_hdr(void *handle, uint32_t *buf, uint16_t src_port, |
| 143 | uint16_t msg_type, uint16_t dest_port, |
| 144 | uint32_t token, uint32_t opcode, uint16_t len); |
| 145 | |
| 146 | int apr_send_pkt(void *handle, uint32_t *buf); |
| 147 | int apr_deregister(void *handle); |
| 148 | void change_q6_state(int state); |
| 149 | void q6audio_dsp_not_responding(void); |
| 150 | void apr_reset(void *handle); |
| 151 | #endif |