sound/pci/ctxfi/cthardware.h

   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 #include <sound/core.h>
  24
  25 enum CHIPTYP {
  26         ATC20K1,
  27         ATC20K2,
  28         ATCNONE
  29 };
  30
  31 enum CTCARDS {
  32         /* 20k1 models */
  33         CTSB055X,
  34         CT20K1_MODEL_FIRST = CTSB055X,
  35         CTSB073X,
  36         CTUAA,
  37         CT20K1_UNKNOWN,
  38         /* 20k2 models */
  39         CTSB0760,
  40         CT20K2_MODEL_FIRST = CTSB0760,
  41         CTHENDRIX,
  42         CTSB0880,
  43         CTSB1270,
  44         CT20K2_UNKNOWN,
  45         NUM_CTCARDS             /* This should always be the last */
  46 };
  47
  48 /* Type of input source for ADC */
  49 enum ADCSRC{
  50         ADC_MICIN,
  51         ADC_LINEIN,
  52         ADC_VIDEO,
  53         ADC_AUX,
  54         ADC_NONE        /* Switch to digital input */
  55 };
  56
  57 struct card_conf {
  58         /* device virtual mem page table page physical addr
  59          * (supporting one page table page now) */
  60         unsigned long vm_pgt_phys;
  61         unsigned int rsr;       /* reference sample rate in Hzs*/
  62         unsigned int msr;       /* master sample rate in rsrs */
  63 };
  64
  65 struct capabilities {
  66         unsigned int digit_io_switch:1;
  67         unsigned int dedicated_mic:1;
  68         unsigned int output_switch:1;
  69         unsigned int mic_source_switch:1;
  70 };
  71
  72 struct hw {
  73         int (*card_init)(struct hw *hw, struct card_conf *info);
  74         int (*card_stop)(struct hw *hw);
  75         int (*pll_init)(struct hw *hw, unsigned int rsr);
  76 #ifdef CONFIG_PM_SLEEP
  77         int (*suspend)(struct hw *hw);
  78         int (*resume)(struct hw *hw, struct card_conf *info);
  79 #endif
  80         int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source);
  81         int (*select_adc_source)(struct hw *hw, enum ADCSRC source);
  82         struct capabilities (*capabilities)(struct hw *hw);
  83         int (*output_switch_get)(struct hw *hw);
  84         int (*output_switch_put)(struct hw *hw, int position);
  85         int (*mic_source_switch_get)(struct hw *hw);
  86         int (*mic_source_switch_put)(struct hw *hw, int position);
  87
  88         /* SRC operations */
  89         int (*src_rsc_get_ctrl_blk)(void **rblk);
  90         int (*src_rsc_put_ctrl_blk)(void *blk);
  91         int (*src_set_state)(void *blk, unsigned int state);
  92         int (*src_set_bm)(void *blk, unsigned int bm);
  93         int (*src_set_rsr)(void *blk, unsigned int rsr);
  94         int (*src_set_sf)(void *blk, unsigned int sf);
  95         int (*src_set_wr)(void *blk, unsigned int wr);
  96         int (*src_set_pm)(void *blk, unsigned int pm);
  97         int (*src_set_rom)(void *blk, unsigned int rom);
  98         int (*src_set_vo)(void *blk, unsigned int vo);
  99         int (*src_set_st)(void *blk, unsigned int st);
 100         int (*src_set_ie)(void *blk, unsigned int ie);
 101         int (*src_set_ilsz)(void *blk, unsigned int ilsz);
 102         int (*src_set_bp)(void *blk, unsigned int bp);
 103         int (*src_set_cisz)(void *blk, unsigned int cisz);
 104         int (*src_set_ca)(void *blk, unsigned int ca);
 105         int (*src_set_sa)(void *blk, unsigned int sa);
 106         int (*src_set_la)(void *blk, unsigned int la);
 107         int (*src_set_pitch)(void *blk, unsigned int pitch);
 108         int (*src_set_clear_zbufs)(void *blk, unsigned int clear);
 109         int (*src_set_dirty)(void *blk, unsigned int flags);
 110         int (*src_set_dirty_all)(void *blk);
 111         int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 112         int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk);
 113         unsigned int (*src_get_dirty)(void *blk);
 114         unsigned int (*src_dirty_conj_mask)(void);
 115         int (*src_mgr_get_ctrl_blk)(void **rblk);
 116         int (*src_mgr_put_ctrl_blk)(void *blk);
 117         /* syncly enable src @idx */
 118         int (*src_mgr_enbs_src)(void *blk, unsigned int idx);
 119         /* enable src @idx */
 120         int (*src_mgr_enb_src)(void *blk, unsigned int idx);
 121         /* disable src @idx */
 122         int (*src_mgr_dsb_src)(void *blk, unsigned int idx);
 123         int (*src_mgr_commit_write)(struct hw *hw, void *blk);
 124
 125         /* SRC Input Mapper operations */
 126         int (*srcimp_mgr_get_ctrl_blk)(void **rblk);
 127         int (*srcimp_mgr_put_ctrl_blk)(void *blk);
 128         int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot);
 129         int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user);
 130         int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next);
 131         int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr);
 132         int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk);
 133
 134         /* AMIXER operations */
 135         int (*amixer_rsc_get_ctrl_blk)(void **rblk);
 136         int (*amixer_rsc_put_ctrl_blk)(void *blk);
 137         int (*amixer_mgr_get_ctrl_blk)(void **rblk);
 138         int (*amixer_mgr_put_ctrl_blk)(void *blk);
 139         int (*amixer_set_mode)(void *blk, unsigned int mode);
 140         int (*amixer_set_iv)(void *blk, unsigned int iv);
 141         int (*amixer_set_x)(void *blk, unsigned int x);
 142         int (*amixer_set_y)(void *blk, unsigned int y);
 143         int (*amixer_set_sadr)(void *blk, unsigned int sadr);
 144         int (*amixer_set_se)(void *blk, unsigned int se);
 145         int (*amixer_set_dirty)(void *blk, unsigned int flags);
 146         int (*amixer_set_dirty_all)(void *blk);
 147         int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 148         int (*amixer_get_y)(void *blk);
 149         unsigned int (*amixer_get_dirty)(void *blk);
 150
 151         /* DAIO operations */
 152         int (*dai_get_ctrl_blk)(void **rblk);
 153         int (*dai_put_ctrl_blk)(void *blk);
 154         int (*dai_srt_set_srco)(void *blk, unsigned int src);
 155         int (*dai_srt_set_srcm)(void *blk, unsigned int src);
 156         int (*dai_srt_set_rsr)(void *blk, unsigned int rsr);
 157         int (*dai_srt_set_drat)(void *blk, unsigned int drat);
 158         int (*dai_srt_set_ec)(void *blk, unsigned int ec);
 159         int (*dai_srt_set_et)(void *blk, unsigned int et);
 160         int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 161         int (*dao_get_ctrl_blk)(void **rblk);
 162         int (*dao_put_ctrl_blk)(void *blk);
 163         int (*dao_set_spos)(void *blk, unsigned int spos);
 164         int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 165         int (*dao_get_spos)(void *blk, unsigned int *spos);
 166
 167         int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk);
 168         int (*daio_mgr_put_ctrl_blk)(void *blk);
 169         int (*daio_mgr_enb_dai)(void *blk, unsigned int idx);
 170         int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx);
 171         int (*daio_mgr_enb_dao)(void *blk, unsigned int idx);
 172         int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx);
 173         int (*daio_mgr_dao_init)(void *blk, unsigned int idx,
 174                                                 unsigned int conf);
 175         int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot);
 176         int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next);
 177         int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr);
 178         int (*daio_mgr_commit_write)(struct hw *hw, void *blk);
 179
 180         int (*set_timer_irq)(struct hw *hw, int enable);
 181         int (*set_timer_tick)(struct hw *hw, unsigned int tick);
 182         unsigned int (*get_wc)(struct hw *hw);
 183
 184         void (*irq_callback)(void *data, unsigned int bit);
 185         void *irq_callback_data;
 186
 187         struct pci_dev *pci;    /* the pci kernel structure of this card */
 188         struct snd_card *card;  /* pointer to this card */
 189         int irq;
 190         unsigned long io_base;
 191         void __iomem *mem_base;
 192
 193         enum CHIPTYP chip_type;
 194         enum CTCARDS model;
 195 };
 196
 197 int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type,
 198                   enum CTCARDS model, struct hw **rhw);
 199 int destroy_hw_obj(struct hw *hw);
 200
 201 unsigned int get_field(unsigned int data, unsigned int field);
 202 void set_field(unsigned int *data, unsigned int field, unsigned int value);
 203
 204 /* IRQ bits */
 205 #define PLL_INT         (1 << 10) /* PLL input-clock out-of-range */
 206 #define FI_INT          (1 << 9)  /* forced interrupt */
 207 #define IT_INT          (1 << 8)  /* timer interrupt */
 208 #define PCI_INT         (1 << 7)  /* PCI bus error pending */
 209 #define URT_INT         (1 << 6)  /* UART Tx/Rx */
 210 #define GPI_INT         (1 << 5)  /* GPI pin */
 211 #define MIX_INT         (1 << 4)  /* mixer parameter segment FIFO channels */
 212 #define DAI_INT         (1 << 3)  /* DAI (SR-tracker or SPDIF-receiver) */
 213 #define TP_INT          (1 << 2)  /* transport priority queue */
 214 #define DSP_INT         (1 << 1)  /* DSP */
 215 #define SRC_INT         (1 << 0)  /* SRC channels */
 216
 217 #endif /* CTHARDWARE_H */