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
  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 #ifdef CONFIG_PM
  68         int (*suspend)(struct hw *hw, pm_message_t state);
  69         int (*resume)(struct hw *hw, struct card_conf *info);
  70 #endif
  71         int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source);
  72         int (*select_adc_source)(struct hw *hw, enum ADCSRC source);
  73         int (*have_digit_io_switch)(struct hw *hw);
  74
  75         /* SRC operations */
  76         int (*src_rsc_get_ctrl_blk)(void **rblk);
  77         int (*src_rsc_put_ctrl_blk)(void *blk);
  78         int (*src_set_state)(void *blk, unsigned int state);
  79         int (*src_set_bm)(void *blk, unsigned int bm);
  80         int (*src_set_rsr)(void *blk, unsigned int rsr);
  81         int (*src_set_sf)(void *blk, unsigned int sf);
  82         int (*src_set_wr)(void *blk, unsigned int wr);
  83         int (*src_set_pm)(void *blk, unsigned int pm);
  84         int (*src_set_rom)(void *blk, unsigned int rom);
  85         int (*src_set_vo)(void *blk, unsigned int vo);
  86         int (*src_set_st)(void *blk, unsigned int st);
  87         int (*src_set_ie)(void *blk, unsigned int ie);
  88         int (*src_set_ilsz)(void *blk, unsigned int ilsz);
  89         int (*src_set_bp)(void *blk, unsigned int bp);
  90         int (*src_set_cisz)(void *blk, unsigned int cisz);
  91         int (*src_set_ca)(void *blk, unsigned int ca);
  92         int (*src_set_sa)(void *blk, unsigned int sa);
  93         int (*src_set_la)(void *blk, unsigned int la);
  94         int (*src_set_pitch)(void *blk, unsigned int pitch);
  95         int (*src_set_clear_zbufs)(void *blk, unsigned int clear);
  96         int (*src_set_dirty)(void *blk, unsigned int flags);
  97         int (*src_set_dirty_all)(void *blk);
  98         int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk);
  99         int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk);
 100         unsigned int (*src_get_dirty)(void *blk);
 101         unsigned int (*src_dirty_conj_mask)(void);
 102         int (*src_mgr_get_ctrl_blk)(void **rblk);
 103         int (*src_mgr_put_ctrl_blk)(void *blk);
 104         /* syncly enable src @idx */
 105         int (*src_mgr_enbs_src)(void *blk, unsigned int idx);
 106         /* enable src @idx */
 107         int (*src_mgr_enb_src)(void *blk, unsigned int idx);
 108         /* disable src @idx */
 109         int (*src_mgr_dsb_src)(void *blk, unsigned int idx);
 110         int (*src_mgr_commit_write)(struct hw *hw, void *blk);
 111
 112         /* SRC Input Mapper operations */
 113         int (*srcimp_mgr_get_ctrl_blk)(void **rblk);
 114         int (*srcimp_mgr_put_ctrl_blk)(void *blk);
 115         int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot);
 116         int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user);
 117         int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next);
 118         int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr);
 119         int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk);
 120
 121         /* AMIXER operations */
 122         int (*amixer_rsc_get_ctrl_blk)(void **rblk);
 123         int (*amixer_rsc_put_ctrl_blk)(void *blk);
 124         int (*amixer_mgr_get_ctrl_blk)(void **rblk);
 125         int (*amixer_mgr_put_ctrl_blk)(void *blk);
 126         int (*amixer_set_mode)(void *blk, unsigned int mode);
 127         int (*amixer_set_iv)(void *blk, unsigned int iv);
 128         int (*amixer_set_x)(void *blk, unsigned int x);
 129         int (*amixer_set_y)(void *blk, unsigned int y);
 130         int (*amixer_set_sadr)(void *blk, unsigned int sadr);
 131         int (*amixer_set_se)(void *blk, unsigned int se);
 132         int (*amixer_set_dirty)(void *blk, unsigned int flags);
 133         int (*amixer_set_dirty_all)(void *blk);
 134         int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 135         int (*amixer_get_y)(void *blk);
 136         unsigned int (*amixer_get_dirty)(void *blk);
 137
 138         /* DAIO operations */
 139         int (*dai_get_ctrl_blk)(void **rblk);
 140         int (*dai_put_ctrl_blk)(void *blk);
 141         int (*dai_srt_set_srco)(void *blk, unsigned int src);
 142         int (*dai_srt_set_srcm)(void *blk, unsigned int src);
 143         int (*dai_srt_set_rsr)(void *blk, unsigned int rsr);
 144         int (*dai_srt_set_drat)(void *blk, unsigned int drat);
 145         int (*dai_srt_set_ec)(void *blk, unsigned int ec);
 146         int (*dai_srt_set_et)(void *blk, unsigned int et);
 147         int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 148         int (*dao_get_ctrl_blk)(void **rblk);
 149         int (*dao_put_ctrl_blk)(void *blk);
 150         int (*dao_set_spos)(void *blk, unsigned int spos);
 151         int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk);
 152         int (*dao_get_spos)(void *blk, unsigned int *spos);
 153
 154         int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk);
 155         int (*daio_mgr_put_ctrl_blk)(void *blk);
 156         int (*daio_mgr_enb_dai)(void *blk, unsigned int idx);
 157         int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx);
 158         int (*daio_mgr_enb_dao)(void *blk, unsigned int idx);
 159         int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx);
 160         int (*daio_mgr_dao_init)(void *blk, unsigned int idx,
 161                                                 unsigned int conf);
 162         int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot);
 163         int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next);
 164         int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr);
 165         int (*daio_mgr_commit_write)(struct hw *hw, void *blk);
 166
 167         int (*set_timer_irq)(struct hw *hw, int enable);
 168         int (*set_timer_tick)(struct hw *hw, unsigned int tick);
 169         unsigned int (*get_wc)(struct hw *hw);
 170
 171         void (*irq_callback)(void *data, unsigned int bit);
 172         void *irq_callback_data;
 173
 174         struct pci_dev *pci;    /* the pci kernel structure of this card */
 175         int irq;
 176         unsigned long io_base;
 177         unsigned long mem_base;
 178
 179         enum CHIPTYP chip_type;
 180         enum CTCARDS model;
 181 };
 182
 183 int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type,
 184                   enum CTCARDS model, struct hw **rhw);
 185 int destroy_hw_obj(struct hw *hw);
 186
 187 unsigned int get_field(unsigned int data, unsigned int field);
 188 void set_field(unsigned int *data, unsigned int field, unsigned int value);
 189
 190 /* IRQ bits */
 191 #define PLL_INT         (1 << 10) /* PLL input-clock out-of-range */
 192 #define FI_INT          (1 << 9)  /* forced interrupt */
 193 #define IT_INT          (1 << 8)  /* timer interrupt */
 194 #define PCI_INT         (1 << 7)  /* PCI bus error pending */
 195 #define URT_INT         (1 << 6)  /* UART Tx/Rx */
 196 #define GPI_INT         (1 << 5)  /* GPI pin */
 197 #define MIX_INT         (1 << 4)  /* mixer parameter segment FIFO channels */
 198 #define DAI_INT         (1 << 3)  /* DAI (SR-tracker or SPDIF-receiver) */
 199 #define TP_INT          (1 << 2)  /* transport priority queue */
 200 #define DSP_INT         (1 << 1)  /* DSP */
 201 #define SRC_INT         (1 << 0)  /* SRC channels */
 202
 203 #endif /* CTHARDWARE_H */