Asish Bhattacharya | 8e2277f | 2017-07-20 18:31:55 +0530 | [diff] [blame^] | 1 | /* Copyright (c) 2012-2017, The Linux Foundation. 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 | #ifndef __Q6AFE_V2_H__ |
| 13 | #define __Q6AFE_V2_H__ |
| 14 | #include <sound/apr_audio-v2.h> |
| 15 | #include <linux/qdsp6v2/rtac.h> |
| 16 | |
| 17 | #define IN 0x000 |
| 18 | #define OUT 0x001 |
| 19 | #define MSM_AFE_MONO 0 |
| 20 | #define MSM_AFE_CH_STEREO 1 |
| 21 | #define MSM_AFE_MONO_RIGHT 1 |
| 22 | #define MSM_AFE_MONO_LEFT 2 |
| 23 | #define MSM_AFE_STEREO 3 |
| 24 | #define MSM_AFE_4CHANNELS 4 |
| 25 | #define MSM_AFE_6CHANNELS 6 |
| 26 | #define MSM_AFE_8CHANNELS 8 |
| 27 | |
| 28 | #define MSM_AFE_I2S_FORMAT_LPCM 0 |
| 29 | #define MSM_AFE_I2S_FORMAT_COMPR 1 |
| 30 | #define MSM_AFE_I2S_FORMAT_IEC60958_LPCM 2 |
| 31 | #define MSM_AFE_I2S_FORMAT_IEC60958_COMPR 3 |
| 32 | |
| 33 | #define MSM_AFE_PORT_TYPE_RX 0 |
| 34 | #define MSM_AFE_PORT_TYPE_TX 1 |
| 35 | |
| 36 | #define RT_PROXY_DAI_001_RX 0xE0 |
| 37 | #define RT_PROXY_DAI_001_TX 0xF0 |
| 38 | #define RT_PROXY_DAI_002_RX 0xF1 |
| 39 | #define RT_PROXY_DAI_002_TX 0xE1 |
| 40 | #define VIRTUAL_ID_TO_PORTID(val) ((val & 0xF) | 0x2000) |
| 41 | |
| 42 | #define AFE_CLK_VERSION_V1 1 |
| 43 | #define AFE_CLK_VERSION_V2 2 |
| 44 | |
| 45 | typedef int (*routing_cb)(int port); |
| 46 | |
| 47 | enum { |
| 48 | /* IDX 0->4 */ |
| 49 | IDX_PRIMARY_I2S_RX, |
| 50 | IDX_PRIMARY_I2S_TX, |
| 51 | IDX_AFE_PORT_ID_PRIMARY_PCM_RX, |
| 52 | IDX_AFE_PORT_ID_PRIMARY_PCM_TX, |
| 53 | IDX_SECONDARY_I2S_RX, |
| 54 | /* IDX 5->9 */ |
| 55 | IDX_SECONDARY_I2S_TX, |
| 56 | IDX_MI2S_RX, |
| 57 | IDX_MI2S_TX, |
| 58 | IDX_HDMI_RX, |
| 59 | IDX_RSVD_2, |
| 60 | /* IDX 10->14 */ |
| 61 | IDX_RSVD_3, |
| 62 | IDX_DIGI_MIC_TX, |
| 63 | IDX_VOICE_RECORD_RX, |
| 64 | IDX_VOICE_RECORD_TX, |
| 65 | IDX_VOICE_PLAYBACK_TX, |
| 66 | /* IDX 15->19 */ |
| 67 | IDX_SLIMBUS_0_RX, |
| 68 | IDX_SLIMBUS_0_TX, |
| 69 | IDX_SLIMBUS_1_RX, |
| 70 | IDX_SLIMBUS_1_TX, |
| 71 | IDX_SLIMBUS_2_RX, |
| 72 | /* IDX 20->24 */ |
| 73 | IDX_SLIMBUS_2_TX, |
| 74 | IDX_SLIMBUS_3_RX, |
| 75 | IDX_SLIMBUS_3_TX, |
| 76 | IDX_SLIMBUS_4_RX, |
| 77 | IDX_SLIMBUS_4_TX, |
| 78 | /* IDX 25->29 */ |
| 79 | IDX_SLIMBUS_5_RX, |
| 80 | IDX_SLIMBUS_5_TX, |
| 81 | IDX_INT_BT_SCO_RX, |
| 82 | IDX_INT_BT_SCO_TX, |
| 83 | IDX_INT_BT_A2DP_RX, |
| 84 | /* IDX 30->34 */ |
| 85 | IDX_INT_FM_RX, |
| 86 | IDX_INT_FM_TX, |
| 87 | IDX_RT_PROXY_PORT_001_RX, |
| 88 | IDX_RT_PROXY_PORT_001_TX, |
| 89 | IDX_AFE_PORT_ID_QUATERNARY_MI2S_RX, |
| 90 | /* IDX 35->39 */ |
| 91 | IDX_AFE_PORT_ID_QUATERNARY_MI2S_TX, |
| 92 | IDX_AFE_PORT_ID_SECONDARY_MI2S_RX, |
| 93 | IDX_AFE_PORT_ID_SECONDARY_MI2S_TX, |
| 94 | IDX_AFE_PORT_ID_TERTIARY_MI2S_RX, |
| 95 | IDX_AFE_PORT_ID_TERTIARY_MI2S_TX, |
| 96 | /* IDX 40->44 */ |
| 97 | IDX_AFE_PORT_ID_PRIMARY_MI2S_RX, |
| 98 | IDX_AFE_PORT_ID_PRIMARY_MI2S_TX, |
| 99 | IDX_AFE_PORT_ID_SECONDARY_PCM_RX, |
| 100 | IDX_AFE_PORT_ID_SECONDARY_PCM_TX, |
| 101 | IDX_VOICE2_PLAYBACK_TX, |
| 102 | /* IDX 45->49 */ |
| 103 | IDX_SLIMBUS_6_RX, |
| 104 | IDX_SLIMBUS_6_TX, |
| 105 | IDX_SPDIF_RX, |
| 106 | IDX_GLOBAL_CFG, |
| 107 | IDX_AUDIO_PORT_ID_I2S_RX, |
| 108 | /* IDX 50->53 */ |
| 109 | IDX_AFE_PORT_ID_SECONDARY_MI2S_RX_SD1, |
| 110 | IDX_AFE_PORT_ID_QUINARY_MI2S_RX, |
| 111 | IDX_AFE_PORT_ID_QUINARY_MI2S_TX, |
| 112 | IDX_AFE_PORT_ID_SENARY_MI2S_TX, |
| 113 | /* IDX 54->117 */ |
| 114 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_0, |
| 115 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_0, |
| 116 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_1, |
| 117 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_1, |
| 118 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_2, |
| 119 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_2, |
| 120 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_3, |
| 121 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_3, |
| 122 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_4, |
| 123 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_4, |
| 124 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_5, |
| 125 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_5, |
| 126 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_6, |
| 127 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_6, |
| 128 | IDX_AFE_PORT_ID_PRIMARY_TDM_RX_7, |
| 129 | IDX_AFE_PORT_ID_PRIMARY_TDM_TX_7, |
| 130 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_0, |
| 131 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_0, |
| 132 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_1, |
| 133 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_1, |
| 134 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_2, |
| 135 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_2, |
| 136 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_3, |
| 137 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_3, |
| 138 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_4, |
| 139 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_4, |
| 140 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_5, |
| 141 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_5, |
| 142 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_6, |
| 143 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_6, |
| 144 | IDX_AFE_PORT_ID_SECONDARY_TDM_RX_7, |
| 145 | IDX_AFE_PORT_ID_SECONDARY_TDM_TX_7, |
| 146 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_0, |
| 147 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_0, |
| 148 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_1, |
| 149 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_1, |
| 150 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_2, |
| 151 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_2, |
| 152 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_3, |
| 153 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_3, |
| 154 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_4, |
| 155 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_4, |
| 156 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_5, |
| 157 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_5, |
| 158 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_6, |
| 159 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_6, |
| 160 | IDX_AFE_PORT_ID_TERTIARY_TDM_RX_7, |
| 161 | IDX_AFE_PORT_ID_TERTIARY_TDM_TX_7, |
| 162 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_0, |
| 163 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_0, |
| 164 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_1, |
| 165 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_1, |
| 166 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_2, |
| 167 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_2, |
| 168 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_3, |
| 169 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_3, |
| 170 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_4, |
| 171 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_4, |
| 172 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_5, |
| 173 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_5, |
| 174 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_6, |
| 175 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_6, |
| 176 | IDX_AFE_PORT_ID_QUATERNARY_TDM_RX_7, |
| 177 | IDX_AFE_PORT_ID_QUATERNARY_TDM_TX_7, |
| 178 | /* IDX 118->121 */ |
| 179 | IDX_SLIMBUS_7_RX, |
| 180 | IDX_SLIMBUS_7_TX, |
| 181 | IDX_SLIMBUS_8_RX, |
| 182 | IDX_SLIMBUS_8_TX, |
| 183 | /* IDX 122-> 123 */ |
| 184 | IDX_AFE_PORT_ID_USB_RX, |
| 185 | IDX_AFE_PORT_ID_USB_TX, |
| 186 | /* IDX 124 */ |
| 187 | IDX_DISPLAY_PORT_RX, |
| 188 | /* IDX 125-> 128 */ |
| 189 | IDX_AFE_PORT_ID_TERTIARY_PCM_RX, |
| 190 | IDX_AFE_PORT_ID_TERTIARY_PCM_TX, |
| 191 | IDX_AFE_PORT_ID_QUATERNARY_PCM_RX, |
| 192 | IDX_AFE_PORT_ID_QUATERNARY_PCM_TX, |
| 193 | /* IDX 129-> 142 */ |
| 194 | IDX_AFE_PORT_ID_INT0_MI2S_RX, |
| 195 | IDX_AFE_PORT_ID_INT0_MI2S_TX, |
| 196 | IDX_AFE_PORT_ID_INT1_MI2S_RX, |
| 197 | IDX_AFE_PORT_ID_INT1_MI2S_TX, |
| 198 | IDX_AFE_PORT_ID_INT2_MI2S_RX, |
| 199 | IDX_AFE_PORT_ID_INT2_MI2S_TX, |
| 200 | IDX_AFE_PORT_ID_INT3_MI2S_RX, |
| 201 | IDX_AFE_PORT_ID_INT3_MI2S_TX, |
| 202 | IDX_AFE_PORT_ID_INT4_MI2S_RX, |
| 203 | IDX_AFE_PORT_ID_INT4_MI2S_TX, |
| 204 | IDX_AFE_PORT_ID_INT5_MI2S_RX, |
| 205 | IDX_AFE_PORT_ID_INT5_MI2S_TX, |
| 206 | IDX_AFE_PORT_ID_INT6_MI2S_RX, |
| 207 | IDX_AFE_PORT_ID_INT6_MI2S_TX, |
| 208 | AFE_MAX_PORTS |
| 209 | }; |
| 210 | |
| 211 | enum afe_mad_type { |
| 212 | MAD_HW_NONE = 0x00, |
| 213 | MAD_HW_AUDIO = 0x01, |
| 214 | MAD_HW_BEACON = 0x02, |
| 215 | MAD_HW_ULTRASOUND = 0x04, |
| 216 | MAD_SW_AUDIO = 0x05, |
| 217 | }; |
| 218 | |
| 219 | enum afe_cal_mode { |
| 220 | AFE_CAL_MODE_DEFAULT = 0x00, |
| 221 | AFE_CAL_MODE_NONE, |
| 222 | }; |
| 223 | |
| 224 | struct afe_audio_buffer { |
| 225 | dma_addr_t phys; |
| 226 | void *data; |
| 227 | uint32_t used; |
| 228 | uint32_t size;/* size of buffer */ |
| 229 | uint32_t actual_size; /* actual number of bytes read by DSP */ |
| 230 | struct ion_handle *handle; |
| 231 | struct ion_client *client; |
| 232 | }; |
| 233 | |
| 234 | struct afe_audio_port_data { |
| 235 | struct afe_audio_buffer *buf; |
| 236 | uint32_t max_buf_cnt; |
| 237 | uint32_t dsp_buf; |
| 238 | uint32_t cpu_buf; |
| 239 | struct list_head mem_map_handle; |
| 240 | uint32_t tmp_hdl; |
| 241 | /* read or write locks */ |
| 242 | struct mutex lock; |
| 243 | spinlock_t dsp_lock; |
| 244 | }; |
| 245 | |
| 246 | struct afe_audio_client { |
| 247 | atomic_t cmd_state; |
| 248 | /* Relative or absolute TS */ |
| 249 | uint32_t time_flag; |
| 250 | void *priv; |
| 251 | uint64_t time_stamp; |
| 252 | struct mutex cmd_lock; |
| 253 | /* idx:1 out port, 0: in port*/ |
| 254 | struct afe_audio_port_data port[2]; |
| 255 | wait_queue_head_t cmd_wait; |
| 256 | uint32_t mem_map_handle; |
| 257 | }; |
| 258 | |
| 259 | struct aanc_data { |
| 260 | bool aanc_active; |
| 261 | uint16_t aanc_rx_port; |
| 262 | uint16_t aanc_tx_port; |
| 263 | uint32_t aanc_rx_port_sample_rate; |
| 264 | uint32_t aanc_tx_port_sample_rate; |
| 265 | }; |
| 266 | |
| 267 | int afe_open(u16 port_id, union afe_port_config *afe_config, int rate); |
| 268 | int afe_close(int port_id); |
| 269 | int afe_loopback(u16 enable, u16 rx_port, u16 tx_port); |
| 270 | int afe_sidetone_enable(u16 tx_port_id, u16 rx_port_id, bool enable); |
| 271 | int afe_loopback_gain(u16 port_id, u16 volume); |
| 272 | int afe_validate_port(u16 port_id); |
| 273 | int afe_get_port_index(u16 port_id); |
| 274 | int afe_get_topology(int port_id); |
| 275 | int afe_start_pseudo_port(u16 port_id); |
| 276 | int afe_stop_pseudo_port(u16 port_id); |
| 277 | uint32_t afe_req_mmap_handle(struct afe_audio_client *ac); |
| 278 | int afe_memory_map(phys_addr_t dma_addr_p, u32 dma_buf_sz, |
| 279 | struct afe_audio_client *ac); |
| 280 | int afe_cmd_memory_map(phys_addr_t dma_addr_p, u32 dma_buf_sz); |
| 281 | int afe_cmd_memory_map_nowait(int port_id, phys_addr_t dma_addr_p, |
| 282 | u32 dma_buf_sz); |
| 283 | int afe_cmd_memory_unmap(u32 dma_addr_p); |
| 284 | int afe_cmd_memory_unmap_nowait(u32 dma_addr_p); |
| 285 | void afe_set_dtmf_gen_rx_portid(u16 rx_port_id, int set); |
| 286 | int afe_dtmf_generate_rx(int64_t duration_in_ms, |
| 287 | uint16_t high_freq, |
| 288 | uint16_t low_freq, uint16_t gain); |
| 289 | int afe_register_get_events(u16 port_id, |
| 290 | void (*cb)(uint32_t opcode, |
| 291 | uint32_t token, uint32_t *payload, void *priv), |
| 292 | void *private_data); |
| 293 | int afe_unregister_get_events(u16 port_id); |
| 294 | int afe_rt_proxy_port_write(phys_addr_t buf_addr_p, |
| 295 | u32 mem_map_handle, int bytes); |
| 296 | int afe_rt_proxy_port_read(phys_addr_t buf_addr_p, |
| 297 | u32 mem_map_handle, int bytes); |
| 298 | void afe_set_cal_mode(u16 port_id, enum afe_cal_mode afe_cal_mode); |
| 299 | int afe_port_start(u16 port_id, union afe_port_config *afe_config, |
| 300 | u32 rate); |
| 301 | int afe_port_start_v2(u16 port_id, union afe_port_config *afe_config, |
| 302 | u32 rate, u16 afe_in_channels, u16 afe_in_bit_width, |
| 303 | struct afe_enc_config *enc_config); |
| 304 | int afe_spk_prot_feed_back_cfg(int src_port, int dst_port, |
| 305 | int l_ch, int r_ch, u32 enable); |
| 306 | int afe_spk_prot_get_calib_data(struct afe_spkr_prot_get_vi_calib *calib); |
| 307 | int afe_port_stop_nowait(int port_id); |
| 308 | int afe_apply_gain(u16 port_id, u16 gain); |
| 309 | int afe_q6_interface_prepare(void); |
| 310 | int afe_get_port_type(u16 port_id); |
| 311 | int q6afe_audio_client_buf_alloc_contiguous(unsigned int dir, |
| 312 | struct afe_audio_client *ac, |
| 313 | unsigned int bufsz, |
| 314 | unsigned int bufcnt); |
| 315 | struct afe_audio_client *q6afe_audio_client_alloc(void *priv); |
| 316 | int q6afe_audio_client_buf_free_contiguous(unsigned int dir, |
| 317 | struct afe_audio_client *ac); |
| 318 | void q6afe_audio_client_free(struct afe_audio_client *ac); |
| 319 | /* if port_id is virtual, convert to physical.. |
| 320 | * if port_id is already physical, return physical |
| 321 | */ |
| 322 | int afe_convert_virtual_to_portid(u16 port_id); |
| 323 | |
| 324 | int afe_pseudo_port_start_nowait(u16 port_id); |
| 325 | int afe_pseudo_port_stop_nowait(u16 port_id); |
| 326 | int afe_set_lpass_clock(u16 port_id, struct afe_clk_cfg *cfg); |
| 327 | int afe_set_lpass_clock_v2(u16 port_id, struct afe_clk_set *cfg); |
| 328 | int afe_set_lpass_clk_cfg(int index, struct afe_clk_set *cfg); |
| 329 | int afe_set_digital_codec_core_clock(u16 port_id, |
| 330 | struct afe_digital_clk_cfg *cfg); |
| 331 | int afe_set_lpass_internal_digital_codec_clock(u16 port_id, |
| 332 | struct afe_digital_clk_cfg *cfg); |
| 333 | int afe_enable_lpass_core_shared_clock(u16 port_id, u32 enable); |
| 334 | |
| 335 | int q6afe_check_osr_clk_freq(u32 freq); |
| 336 | |
| 337 | int afe_send_spdif_clk_cfg(struct afe_param_id_spdif_clk_cfg *cfg, |
| 338 | u16 port_id); |
| 339 | int afe_send_spdif_ch_status_cfg(struct afe_param_id_spdif_ch_status_cfg |
| 340 | *ch_status_cfg, u16 port_id); |
| 341 | |
| 342 | int afe_spdif_port_start(u16 port_id, struct afe_spdif_port_config *spdif_port, |
| 343 | u32 rate); |
| 344 | |
| 345 | int afe_turn_onoff_hw_mad(u16 mad_type, u16 mad_enable); |
| 346 | int afe_port_set_mad_type(u16 port_id, enum afe_mad_type mad_type); |
| 347 | enum afe_mad_type afe_port_get_mad_type(u16 port_id); |
| 348 | int afe_set_config(enum afe_config_type config_type, void *config_data, |
| 349 | int arg); |
| 350 | void afe_clear_config(enum afe_config_type config); |
| 351 | bool afe_has_config(enum afe_config_type config); |
| 352 | |
| 353 | void afe_set_aanc_info(struct aanc_data *aanc_info); |
| 354 | int afe_port_group_set_param(u16 group_id, |
| 355 | union afe_port_group_config *afe_group_config); |
| 356 | int afe_port_group_enable(u16 group_id, |
| 357 | union afe_port_group_config *afe_group_config, u16 enable); |
| 358 | int afe_unmap_rtac_block(uint32_t *mem_map_handle); |
| 359 | int afe_map_rtac_block(struct rtac_cal_block_data *cal_block); |
| 360 | int afe_send_slot_mapping_cfg( |
| 361 | struct afe_param_id_slot_mapping_cfg *slot_mapping_cfg, |
| 362 | u16 port_id); |
| 363 | int afe_send_custom_tdm_header_cfg( |
| 364 | struct afe_param_id_custom_tdm_header_cfg *custom_tdm_header_cfg, |
| 365 | u16 port_id); |
| 366 | int afe_tdm_port_start(u16 port_id, struct afe_tdm_port_config *tdm_port, |
| 367 | u32 rate, u16 num_groups); |
| 368 | void afe_set_routing_callback(routing_cb cb); |
| 369 | int afe_get_av_dev_drift(struct afe_param_id_dev_timing_stats *timing_stats, |
| 370 | u16 port); |
| 371 | #endif /* __Q6AFE_V2_H__ */ |