1 /* 2 * ice1712 BeOS/Haiku Driver for VIA - VT1712 Multi Channel Audio Controller 3 * 4 * Copyright (c) 2002, Jerome Duval (jerome.duval@free.fr) 5 * Copyright (c) 2003, Marcus Overhagen (marcus@overhagen.de) 6 * Copyright (c) 2007, Jerome Leveque (leveque.jerome@neuf.fr) 7 * 8 * All rights reserved 9 * Distributed under the terms of the MIT license. 10 */ 11 12 #ifndef _IO_H_ 13 #define _IO_H_ 14 15 #include "ice1712.h" 16 17 #include <SupportDefs.h> 18 19 //------------------------------------------------------ 20 //------------------------------------------------------ 21 //Address are [PCI_10] + xx 22 uint8 read_ccs_uint8(ice1712 *ice, int8 regno); 23 uint16 read_ccs_uint16(ice1712 *ice, int8 regno); 24 uint32 read_ccs_uint32(ice1712 *ice, int8 regno); 25 26 void write_ccs_uint8(ice1712 *ice, int8 regno, uint8 value); 27 void write_ccs_uint16(ice1712 *ice, int8 regno, uint16 value); 28 void write_ccs_uint32(ice1712 *ice, int8 regno, uint32 value); 29 //------------------------------------------------------ 30 //------------------------------------------------------ 31 uint8 read_cci_uint8(ice1712 *ice, int8 index); 32 void write_cci_uint8(ice1712 *ice, int8 index, uint8 value); 33 //------------------------------------------------------ 34 //------------------------------------------------------ 35 //Address are [PCI_14] + xx 36 uint8 read_ddma_uint8(ice1712 *ice, int8 regno); 37 uint16 read_ddma_uint16(ice1712 *ice, int8 regno); 38 uint32 read_ddma_uint32(ice1712 *ice, int8 regno); 39 40 void write_ddma_uint8(ice1712 *ice, int8 regno, uint8 value); 41 void write_ddma_uint16(ice1712 *ice, int8 regno, uint16 value); 42 void write_ddma_uint32(ice1712 *ice, int8 regno, uint32 value); 43 //------------------------------------------------------ 44 //------------------------------------------------------ 45 //Address are [PCI_18] + x 46 uint8 read_ds_uint8(ice1712 *ice, int8 regno); 47 uint16 read_ds_uint16(ice1712 *ice, int8 regno); 48 uint32 read_ds_uint32(ice1712 *ice, int8 regno); 49 50 void write_ds_uint8(ice1712 *ice, int8 regno, uint8 value); 51 void write_ds_uint16(ice1712 *ice, int8 regno, uint16 value); 52 void write_ds_uint32(ice1712 *ice, int8 regno, uint32 value); 53 54 typedef enum { 55 DS8_REGISTER_BUFFER_0_BASE_ADDRESS = 0, 56 DS8_REGISTER_BUFFER_0_BASE_COUNT, 57 DS8_REGISTER_BUFFER_1_BASE_ADDRESS, 58 DS8_REGISTER_BUFFER_1_BASE_COUNT, 59 DS8_REGISTER_CONTROL_AND_STATUS, 60 DS8_REGISTER_SAMPLING_RATE, 61 DS8_REGISTER_LEFT_RIGHT_VOLUME, 62 } ds8_register; 63 64 uint32 read_ds_channel_data(ice1712 *ice, uint8 channel, ds8_register index); 65 void write_ds_channel_data(ice1712 *ice, uint8 channel, 66 ds8_register index, uint32 data); 67 //------------------------------------------------------ 68 //------------------------------------------------------ 69 //Address are [PCI_1C] + xx 70 uint8 read_mt_uint8(ice1712 *ice, int8 regno); 71 uint16 read_mt_uint16(ice1712 *ice, int8 regno); 72 uint32 read_mt_uint32(ice1712 *ice, int8 regno); 73 74 void write_mt_uint8(ice1712 *ice, int8 regno, uint8 value); 75 void write_mt_uint16(ice1712 *ice, int8 regno, uint16 value); 76 void write_mt_uint32(ice1712 *ice, int8 regno, uint32 value); 77 //------------------------------------------------------ 78 //------------------------------------------------------ 79 80 int16 read_i2c(ice1712 *ice, uint8 dev_addr, uint8 byte_addr); 81 //return -1 if error else return an uint8 82 83 int16 write_i2c(ice1712 *ice, uint8 dev_addr, uint8 byte_addr, uint8 value); 84 //return -1 if error else return 0 85 86 //------------------------------------------------------ 87 88 int16 read_eeprom(ice1712 *ice, uint8 eeprom[32]); 89 90 //------------------------------------------------------ 91 92 void codec_write(ice1712 *ice, uint8 reg_addr, uint8 data); 93 void spdif_write(ice1712 *ice, uint8 reg_addr, uint8 data); 94 void codec_write_mult(ice1712 *ice, uint8 reg_addr, uint8 datas[], uint8 size); 95 void spdif_write_mult(ice1712 *ice, uint8 reg_addr, uint8 datas[], uint8 size); 96 97 uint8 codec_read(ice1712 *ice, uint8 reg_addr); 98 uint8 spdif_read(ice1712 *ice, uint8 reg_addr); 99 uint8 codec_read_mult(ice1712 *ice, uint8 reg_addr, uint8 datas[], uint8 size); 100 uint8 spdif_read_mult(ice1712 *ice, uint8 reg_addr, uint8 datas[], uint8 size); 101 102 //------------------------------------------------------ 103 104 uint8 read_gpio(ice1712 *ice); 105 //return -1 if error else return an uint8 106 107 void write_gpio(ice1712 *ice, uint8 value); 108 109 #endif 110