1 /** 2 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. 3 * 4 * This source file is released under GPL v2 license (no other versions). 5 * See the COPYING file included in the main directory of this source 6 * distribution for the license terms and conditions. 7 * 8 * @File cthardware.h 9 * 10 * @Brief 11 * This file contains the definition of hardware access methord. 12 * 13 * @Author Liu Chun 14 * @Date May 13 2008 15 * 16 */ 17 18 #ifndef CTHARDWARE_H 19 #define CTHARDWARE_H 20 21 #include <linux/types.h> 22 #include <linux/pci.h> 23 24 enum CHIPTYP { 25 ATC20K1, 26 ATC20K2, 27 ATCNONE 28 }; 29 30 enum CTCARDS { 31 /* 20k1 models */ 32 CTSB055X, 33 CT20K1_MODEL_FIRST = CTSB055X, 34 CTSB073X, 35 CTUAA, 36 CT20K1_UNKNOWN, 37 /* 20k2 models */ 38 CTSB0760, 39 CT20K2_MODEL_FIRST = CTSB0760, 40 CTHENDRIX, 41 CTSB0880, 42 CT20K2_UNKNOWN, 43 NUM_CTCARDS /* This should always be the last */ 44 }; 45 46 /* Type of input source for ADC */ 47 enum ADCSRC{ 48 ADC_MICIN, 49 ADC_LINEIN, 50 ADC_VIDEO, 51 ADC_AUX, 52 ADC_NONE /* Switch to digital input */ 53 }; 54 55 struct card_conf { 56 /* device virtual mem page table page physical addr 57 * (supporting one page table page now) */ 58 unsigned long vm_pgt_phys; 59 unsigned int rsr; /* reference sample rate in Hzs*/ 60 unsigned int msr; /* master sample rate in rsrs */ 61 }; 62 63 struct hw { 64 int (*card_init)(struct hw *hw, struct card_conf *info); 65 int (*card_stop)(struct hw *hw); 66 int (*pll_init)(struct hw *hw, unsigned int rsr); 67 int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source); 68 int (*select_adc_source)(struct hw *hw, enum ADCSRC source); 69 int (*have_digit_io_switch)(struct hw *hw); 70 71 /* SRC operations */ 72 int (*src_rsc_get_ctrl_blk)(void **rblk); 73 int (*src_rsc_put_ctrl_blk)(void *blk); 74 int (*src_set_state)(void *blk, unsigned int state); 75 int (*src_set_bm)(void *blk, unsigned int bm); 76 int (*src_set_rsr)(void *blk, unsigned int rsr); 77 int (*src_set_sf)(void *blk, unsigned int sf); 78 int (*src_set_wr)(void *blk, unsigned int wr); 79 int (*src_set_pm)(void *blk, unsigned int pm); 80 int (*src_set_rom)(void *blk, unsigned int rom); 81 int (*src_set_vo)(void *blk, unsigned int vo); 82 int (*src_set_st)(void *blk, unsigned int st); 83 int (*src_set_ie)(void *blk, unsigned int ie); 84 int (*src_set_ilsz)(void *blk, unsigned int ilsz); 85 int (*src_set_bp)(void *blk, unsigned int bp); 86 int (*src_set_cisz)(void *blk, unsigned int cisz); 87 int (*src_set_ca)(void *blk, unsigned int ca); 88 int (*src_set_sa)(void *blk, unsigned int sa); 89 int (*src_set_la)(void *blk, unsigned int la); 90 int (*src_set_pitch)(void *blk, unsigned int pitch); 91 int (*src_set_clear_zbufs)(void *blk, unsigned int clear); 92 int (*src_set_dirty)(void *blk, unsigned int flags); 93 int (*src_set_dirty_all)(void *blk); 94 int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk); 95 int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk); 96 unsigned int (*src_get_dirty)(void *blk); 97 unsigned int (*src_dirty_conj_mask)(void); 98 int (*src_mgr_get_ctrl_blk)(void **rblk); 99 int (*src_mgr_put_ctrl_blk)(void *blk); 100 /* syncly enable src @idx */ 101 int (*src_mgr_enbs_src)(void *blk, unsigned int idx); 102 /* enable src @idx */ 103 int (*src_mgr_enb_src)(void *blk, unsigned int idx); 104 /* disable src @idx */ 105 int (*src_mgr_dsb_src)(void *blk, unsigned int idx); 106 int (*src_mgr_commit_write)(struct hw *hw, void *blk); 107 108 /* SRC Input Mapper operations */ 109 int (*srcimp_mgr_get_ctrl_blk)(void **rblk); 110 int (*srcimp_mgr_put_ctrl_blk)(void *blk); 111 int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot); 112 int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user); 113 int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next); 114 int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr); 115 int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk); 116 117 /* AMIXER operations */ 118 int (*amixer_rsc_get_ctrl_blk)(void **rblk); 119 int (*amixer_rsc_put_ctrl_blk)(void *blk); 120 int (*amixer_mgr_get_ctrl_blk)(void **rblk); 121 int (*amixer_mgr_put_ctrl_blk)(void *blk); 122 int (*amixer_set_mode)(void *blk, unsigned int mode); 123 int (*amixer_set_iv)(void *blk, unsigned int iv); 124 int (*amixer_set_x)(void *blk, unsigned int x); 125 int (*amixer_set_y)(void *blk, unsigned int y); 126 int (*amixer_set_sadr)(void *blk, unsigned int sadr); 127 int (*amixer_set_se)(void *blk, unsigned int se); 128 int (*amixer_set_dirty)(void *blk, unsigned int flags); 129 int (*amixer_set_dirty_all)(void *blk); 130 int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk); 131 int (*amixer_get_y)(void *blk); 132 unsigned int (*amixer_get_dirty)(void *blk); 133 134 /* DAIO operations */ 135 int (*dai_get_ctrl_blk)(void **rblk); 136 int (*dai_put_ctrl_blk)(void *blk); 137 int (*dai_srt_set_srco)(void *blk, unsigned int src); 138 int (*dai_srt_set_srcm)(void *blk, unsigned int src); 139 int (*dai_srt_set_rsr)(void *blk, unsigned int rsr); 140 int (*dai_srt_set_drat)(void *blk, unsigned int drat); 141 int (*dai_srt_set_ec)(void *blk, unsigned int ec); 142 int (*dai_srt_set_et)(void *blk, unsigned int et); 143 int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk); 144 int (*dao_get_ctrl_blk)(void **rblk); 145 int (*dao_put_ctrl_blk)(void *blk); 146 int (*dao_set_spos)(void *blk, unsigned int spos); 147 int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk); 148 int (*dao_get_spos)(void *blk, unsigned int *spos); 149 150 int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk); 151 int (*daio_mgr_put_ctrl_blk)(void *blk); 152 int (*daio_mgr_enb_dai)(void *blk, unsigned int idx); 153 int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx); 154 int (*daio_mgr_enb_dao)(void *blk, unsigned int idx); 155 int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx); 156 int (*daio_mgr_dao_init)(void *blk, unsigned int idx, 157 unsigned int conf); 158 int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot); 159 int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next); 160 int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr); 161 int (*daio_mgr_commit_write)(struct hw *hw, void *blk); 162 163 int (*set_timer_irq)(struct hw *hw, int enable); 164 int (*set_timer_tick)(struct hw *hw, unsigned int tick); 165 unsigned int (*get_wc)(struct hw *hw); 166 167 void (*irq_callback)(void *data, unsigned int bit); 168 void *irq_callback_data; 169 170 struct pci_dev *pci; /* the pci kernel structure of this card */ 171 int irq; 172 unsigned long io_base; 173 unsigned long mem_base; 174 175 enum CHIPTYP chip_type; 176 enum CTCARDS model; 177 }; 178 179 int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type, 180 enum CTCARDS model, struct hw **rhw); 181 int destroy_hw_obj(struct hw *hw); 182 183 unsigned int get_field(unsigned int data, unsigned int field); 184 void set_field(unsigned int *data, unsigned int field, unsigned int value); 185 186 /* IRQ bits */ 187 #define PLL_INT (1 << 10) /* PLL input-clock out-of-range */ 188 #define FI_INT (1 << 9) /* forced interrupt */ 189 #define IT_INT (1 << 8) /* timer interrupt */ 190 #define PCI_INT (1 << 7) /* PCI bus error pending */ 191 #define URT_INT (1 << 6) /* UART Tx/Rx */ 192 #define GPI_INT (1 << 5) /* GPI pin */ 193 #define MIX_INT (1 << 4) /* mixer parameter segment FIFO channels */ 194 #define DAI_INT (1 << 3) /* DAI (SR-tracker or SPDIF-receiver) */ 195 #define TP_INT (1 << 2) /* transport priority queue */ 196 #define DSP_INT (1 << 1) /* DSP */ 197 #define SRC_INT (1 << 0) /* SRC channels */ 198 199 #endif /* CTHARDWARE_H */ 200