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Linux/sound/pci/ctxfi/cthardware.h

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  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 

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