1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /** 3 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. 4 * 5 * @File cthardware.h 6 * 7 * @Brief 8 * This file contains the definition of hardware access methord. 9 * 10 * @Author Liu Chun 11 * @Date May 13 2008 12 */ 13 14 #ifndef CTHARDWARE_H 15 #define CTHARDWARE_H 16 17 #include <linux/types.h> 18 #include <linux/pci.h> 19 #include <sound/core.h> 20 21 enum CHIPTYP { 22 ATC20K1, 23 ATC20K2, 24 ATCNONE 25 }; 26 27 enum CTCARDS { 28 /* 20k1 models */ 29 CTSB055X, 30 CT20K1_MODEL_FIRST = CTSB055X, 31 CTSB073X, 32 CTUAA, 33 CT20K1_UNKNOWN, 34 /* 20k2 models */ 35 CTSB0760, 36 CT20K2_MODEL_FIRST = CTSB0760, 37 CTHENDRIX, 38 CTSB0880, 39 CTSB1270, 40 CT20K2_UNKNOWN, 41 NUM_CTCARDS /* This should always be the last */ 42 }; 43 44 /* Type of input source for ADC */ 45 enum ADCSRC{ 46 ADC_MICIN, 47 ADC_LINEIN, 48 ADC_VIDEO, 49 ADC_AUX, 50 ADC_NONE /* Switch to digital input */ 51 }; 52 53 struct card_conf { 54 /* device virtual mem page table page physical addr 55 * (supporting one page table page now) */ 56 unsigned long vm_pgt_phys; 57 unsigned int rsr; /* reference sample rate in Hzs*/ 58 unsigned int msr; /* master sample rate in rsrs */ 59 }; 60 61 struct capabilities { 62 unsigned int digit_io_switch:1; 63 unsigned int dedicated_mic:1; 64 unsigned int output_switch:1; 65 unsigned int mic_source_switch:1; 66 }; 67 68 struct hw { 69 int (*card_init)(struct hw *hw, struct card_conf *info); 70 int (*card_stop)(struct hw *hw); 71 int (*pll_init)(struct hw *hw, unsigned int rsr); 72 #ifdef CONFIG_PM_SLEEP 73 int (*suspend)(struct hw *hw); 74 int (*resume)(struct hw *hw, struct card_conf *info); 75 #endif 76 int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source); 77 int (*select_adc_source)(struct hw *hw, enum ADCSRC source); 78 struct capabilities (*capabilities)(struct hw *hw); 79 int (*output_switch_get)(struct hw *hw); 80 int (*output_switch_put)(struct hw *hw, int position); 81 int (*mic_source_switch_get)(struct hw *hw); 82 int (*mic_source_switch_put)(struct hw *hw, int position); 83 84 /* SRC operations */ 85 int (*src_rsc_get_ctrl_blk)(void **rblk); 86 int (*src_rsc_put_ctrl_blk)(void *blk); 87 int (*src_set_state)(void *blk, unsigned int state); 88 int (*src_set_bm)(void *blk, unsigned int bm); 89 int (*src_set_rsr)(void *blk, unsigned int rsr); 90 int (*src_set_sf)(void *blk, unsigned int sf); 91 int (*src_set_wr)(void *blk, unsigned int wr); 92 int (*src_set_pm)(void *blk, unsigned int pm); 93 int (*src_set_rom)(void *blk, unsigned int rom); 94 int (*src_set_vo)(void *blk, unsigned int vo); 95 int (*src_set_st)(void *blk, unsigned int st); 96 int (*src_set_ie)(void *blk, unsigned int ie); 97 int (*src_set_ilsz)(void *blk, unsigned int ilsz); 98 int (*src_set_bp)(void *blk, unsigned int bp); 99 int (*src_set_cisz)(void *blk, unsigned int cisz); 100 int (*src_set_ca)(void *blk, unsigned int ca); 101 int (*src_set_sa)(void *blk, unsigned int sa); 102 int (*src_set_la)(void *blk, unsigned int la); 103 int (*src_set_pitch)(void *blk, unsigned int pitch); 104 int (*src_set_clear_zbufs)(void *blk, unsigned int clear); 105 int (*src_set_dirty)(void *blk, unsigned int flags); 106 int (*src_set_dirty_all)(void *blk); 107 int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk); 108 int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk); 109 unsigned int (*src_get_dirty)(void *blk); 110 unsigned int (*src_dirty_conj_mask)(void); 111 int (*src_mgr_get_ctrl_blk)(void **rblk); 112 int (*src_mgr_put_ctrl_blk)(void *blk); 113 /* syncly enable src @idx */ 114 int (*src_mgr_enbs_src)(void *blk, unsigned int idx); 115 /* enable src @idx */ 116 int (*src_mgr_enb_src)(void *blk, unsigned int idx); 117 /* disable src @idx */ 118 int (*src_mgr_dsb_src)(void *blk, unsigned int idx); 119 int (*src_mgr_commit_write)(struct hw *hw, void *blk); 120 121 /* SRC Input Mapper operations */ 122 int (*srcimp_mgr_get_ctrl_blk)(void **rblk); 123 int (*srcimp_mgr_put_ctrl_blk)(void *blk); 124 int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot); 125 int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user); 126 int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next); 127 int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr); 128 int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk); 129 130 /* AMIXER operations */ 131 int (*amixer_rsc_get_ctrl_blk)(void **rblk); 132 int (*amixer_rsc_put_ctrl_blk)(void *blk); 133 int (*amixer_mgr_get_ctrl_blk)(void **rblk); 134 int (*amixer_mgr_put_ctrl_blk)(void *blk); 135 int (*amixer_set_mode)(void *blk, unsigned int mode); 136 int (*amixer_set_iv)(void *blk, unsigned int iv); 137 int (*amixer_set_x)(void *blk, unsigned int x); 138 int (*amixer_set_y)(void *blk, unsigned int y); 139 int (*amixer_set_sadr)(void *blk, unsigned int sadr); 140 int (*amixer_set_se)(void *blk, unsigned int se); 141 int (*amixer_set_dirty)(void *blk, unsigned int flags); 142 int (*amixer_set_dirty_all)(void *blk); 143 int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk); 144 int (*amixer_get_y)(void *blk); 145 unsigned int (*amixer_get_dirty)(void *blk); 146 147 /* DAIO operations */ 148 int (*dai_get_ctrl_blk)(void **rblk); 149 int (*dai_put_ctrl_blk)(void *blk); 150 int (*dai_srt_set_srco)(void *blk, unsigned int src); 151 int (*dai_srt_set_srcm)(void *blk, unsigned int src); 152 int (*dai_srt_set_rsr)(void *blk, unsigned int rsr); 153 int (*dai_srt_set_drat)(void *blk, unsigned int drat); 154 int (*dai_srt_set_ec)(void *blk, unsigned int ec); 155 int (*dai_srt_set_et)(void *blk, unsigned int et); 156 int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk); 157 int (*dao_get_ctrl_blk)(void **rblk); 158 int (*dao_put_ctrl_blk)(void *blk); 159 int (*dao_set_spos)(void *blk, unsigned int spos); 160 int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk); 161 int (*dao_get_spos)(void *blk, unsigned int *spos); 162 163 int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk); 164 int (*daio_mgr_put_ctrl_blk)(void *blk); 165 int (*daio_mgr_enb_dai)(void *blk, unsigned int idx); 166 int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx); 167 int (*daio_mgr_enb_dao)(void *blk, unsigned int idx); 168 int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx); 169 int (*daio_mgr_dao_init)(void *blk, unsigned int idx, 170 unsigned int conf); 171 int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot); 172 int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next); 173 int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr); 174 int (*daio_mgr_commit_write)(struct hw *hw, void *blk); 175 176 int (*set_timer_irq)(struct hw *hw, int enable); 177 int (*set_timer_tick)(struct hw *hw, unsigned int tick); 178 unsigned int (*get_wc)(struct hw *hw); 179 180 void (*irq_callback)(void *data, unsigned int bit); 181 void *irq_callback_data; 182 183 struct pci_dev *pci; /* the pci kernel structure of this card */ 184 struct snd_card *card; /* pointer to this card */ 185 int irq; 186 unsigned long io_base; 187 void __iomem *mem_base; 188 189 enum CHIPTYP chip_type; 190 enum CTCARDS model; 191 }; 192 193 int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type, 194 enum CTCARDS model, struct hw **rhw); 195 int destroy_hw_obj(struct hw *hw); 196 197 unsigned int get_field(unsigned int data, unsigned int field); 198 void set_field(unsigned int *data, unsigned int field, unsigned int value); 199 200 /* IRQ bits */ 201 #define PLL_INT (1 << 10) /* PLL input-clock out-of-range */ 202 #define FI_INT (1 << 9) /* forced interrupt */ 203 #define IT_INT (1 << 8) /* timer interrupt */ 204 #define PCI_INT (1 << 7) /* PCI bus error pending */ 205 #define URT_INT (1 << 6) /* UART Tx/Rx */ 206 #define GPI_INT (1 << 5) /* GPI pin */ 207 #define MIX_INT (1 << 4) /* mixer parameter segment FIFO channels */ 208 #define DAI_INT (1 << 3) /* DAI (SR-tracker or SPDIF-receiver) */ 209 #define TP_INT (1 << 2) /* transport priority queue */ 210 #define DSP_INT (1 << 1) /* DSP */ 211 #define SRC_INT (1 << 0) /* SRC channels */ 212 213 #endif /* CTHARDWARE_H */ 214