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
21enum CHIPTYP {
22	ATC20K1,
23	ATC20K2,
24	ATCNONE
25};
26
27enum CTCARDS {
28	/* 20k1 models */
29	CTSB046X,
30	CT20K1_MODEL_FIRST = CTSB046X,
31	CTSB055X,
32	CTSB073X,
33	CTUAA,
34	CT20K1_UNKNOWN,
35	/* 20k2 models */
36	CTSB0760,
37	CT20K2_MODEL_FIRST = CTSB0760,
38	CTHENDRIX,
39	CTSB0880,
40	CTSB1270,
41	CT20K2_UNKNOWN,
42	NUM_CTCARDS		/* This should always be the last */
43};
44
45/* Type of input source for ADC */
46enum ADCSRC{
47	ADC_MICIN,
48	ADC_LINEIN,
49	ADC_VIDEO,
50	ADC_AUX,
51	ADC_NONE	/* Switch to digital input */
52};
53
54struct card_conf {
55	/* device virtual mem page table page physical addr
56	 * (supporting one page table page now) */
57	unsigned long vm_pgt_phys;
58	unsigned int rsr;	/* reference sample rate in Hzs*/
59	unsigned int msr;	/* master sample rate in rsrs */
60};
61
62struct capabilities {
63	unsigned int digit_io_switch:1;
64	unsigned int dedicated_mic:1;
65	unsigned int output_switch:1;
66	unsigned int mic_source_switch:1;
67};
68
69struct hw {
70	int (*card_init)(struct hw *hw, struct card_conf *info);
71	int (*card_stop)(struct hw *hw);
72	int (*pll_init)(struct hw *hw, unsigned int rsr);
73#ifdef CONFIG_PM_SLEEP
74	int (*suspend)(struct hw *hw);
75	int (*resume)(struct hw *hw, struct card_conf *info);
76#endif
77	int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source);
78	int (*select_adc_source)(struct hw *hw, enum ADCSRC source);
79	struct capabilities (*capabilities)(struct hw *hw);
80	int (*output_switch_get)(struct hw *hw);
81	int (*output_switch_put)(struct hw *hw, int position);
82	int (*mic_source_switch_get)(struct hw *hw);
83	int (*mic_source_switch_put)(struct hw *hw, int position);
84
85	/* SRC operations */
86	int (*src_rsc_get_ctrl_blk)(void **rblk);
87	int (*src_rsc_put_ctrl_blk)(void *blk);
88	int (*src_set_state)(void *blk, unsigned int state);
89	int (*src_set_bm)(void *blk, unsigned int bm);
90	int (*src_set_rsr)(void *blk, unsigned int rsr);
91	int (*src_set_sf)(void *blk, unsigned int sf);
92	int (*src_set_wr)(void *blk, unsigned int wr);
93	int (*src_set_pm)(void *blk, unsigned int pm);
94	int (*src_set_rom)(void *blk, unsigned int rom);
95	int (*src_set_vo)(void *blk, unsigned int vo);
96	int (*src_set_st)(void *blk, unsigned int st);
97	int (*src_set_ie)(void *blk, unsigned int ie);
98	int (*src_set_ilsz)(void *blk, unsigned int ilsz);
99	int (*src_set_bp)(void *blk, unsigned int bp);
100	int (*src_set_cisz)(void *blk, unsigned int cisz);
101	int (*src_set_ca)(void *blk, unsigned int ca);
102	int (*src_set_sa)(void *blk, unsigned int sa);
103	int (*src_set_la)(void *blk, unsigned int la);
104	int (*src_set_pitch)(void *blk, unsigned int pitch);
105	int (*src_set_clear_zbufs)(void *blk, unsigned int clear);
106	int (*src_set_dirty)(void *blk, unsigned int flags);
107	int (*src_set_dirty_all)(void *blk);
108	int (*src_commit_write)(struct hw *hw, unsigned int idx, void *blk);
109	int (*src_get_ca)(struct hw *hw, unsigned int idx, void *blk);
110	unsigned int (*src_get_dirty)(void *blk);
111	unsigned int (*src_dirty_conj_mask)(void);
112	int (*src_mgr_get_ctrl_blk)(void **rblk);
113	int (*src_mgr_put_ctrl_blk)(void *blk);
114	/* syncly enable src @idx */
115	int (*src_mgr_enbs_src)(void *blk, unsigned int idx);
116	/* enable src @idx */
117	int (*src_mgr_enb_src)(void *blk, unsigned int idx);
118	/* disable src @idx */
119	int (*src_mgr_dsb_src)(void *blk, unsigned int idx);
120	int (*src_mgr_commit_write)(struct hw *hw, void *blk);
121
122	/* SRC Input Mapper operations */
123	int (*srcimp_mgr_get_ctrl_blk)(void **rblk);
124	int (*srcimp_mgr_put_ctrl_blk)(void *blk);
125	int (*srcimp_mgr_set_imaparc)(void *blk, unsigned int slot);
126	int (*srcimp_mgr_set_imapuser)(void *blk, unsigned int user);
127	int (*srcimp_mgr_set_imapnxt)(void *blk, unsigned int next);
128	int (*srcimp_mgr_set_imapaddr)(void *blk, unsigned int addr);
129	int (*srcimp_mgr_commit_write)(struct hw *hw, void *blk);
130
131	/* AMIXER operations */
132	int (*amixer_rsc_get_ctrl_blk)(void **rblk);
133	int (*amixer_rsc_put_ctrl_blk)(void *blk);
134	int (*amixer_mgr_get_ctrl_blk)(void **rblk);
135	int (*amixer_mgr_put_ctrl_blk)(void *blk);
136	int (*amixer_set_mode)(void *blk, unsigned int mode);
137	int (*amixer_set_iv)(void *blk, unsigned int iv);
138	int (*amixer_set_x)(void *blk, unsigned int x);
139	int (*amixer_set_y)(void *blk, unsigned int y);
140	int (*amixer_set_sadr)(void *blk, unsigned int sadr);
141	int (*amixer_set_se)(void *blk, unsigned int se);
142	int (*amixer_set_dirty)(void *blk, unsigned int flags);
143	int (*amixer_set_dirty_all)(void *blk);
144	int (*amixer_commit_write)(struct hw *hw, unsigned int idx, void *blk);
145	int (*amixer_get_y)(void *blk);
146	unsigned int (*amixer_get_dirty)(void *blk);
147
148	/* DAIO operations */
149	int (*dai_get_ctrl_blk)(void **rblk);
150	int (*dai_put_ctrl_blk)(void *blk);
151	int (*dai_srt_set_srco)(void *blk, unsigned int src);
152	int (*dai_srt_set_srcm)(void *blk, unsigned int src);
153	int (*dai_srt_set_rsr)(void *blk, unsigned int rsr);
154	int (*dai_srt_set_drat)(void *blk, unsigned int drat);
155	int (*dai_srt_set_ec)(void *blk, unsigned int ec);
156	int (*dai_srt_set_et)(void *blk, unsigned int et);
157	int (*dai_commit_write)(struct hw *hw, unsigned int idx, void *blk);
158	int (*dao_get_ctrl_blk)(void **rblk);
159	int (*dao_put_ctrl_blk)(void *blk);
160	int (*dao_set_spos)(void *blk, unsigned int spos);
161	int (*dao_commit_write)(struct hw *hw, unsigned int idx, void *blk);
162	int (*dao_get_spos)(void *blk, unsigned int *spos);
163
164	int (*daio_mgr_get_ctrl_blk)(struct hw *hw, void **rblk);
165	int (*daio_mgr_put_ctrl_blk)(void *blk);
166	int (*daio_mgr_enb_dai)(void *blk, unsigned int idx);
167	int (*daio_mgr_dsb_dai)(void *blk, unsigned int idx);
168	int (*daio_mgr_enb_dao)(void *blk, unsigned int idx);
169	int (*daio_mgr_dsb_dao)(void *blk, unsigned int idx);
170	int (*daio_mgr_dao_init)(void *blk, unsigned int idx,
171						unsigned int conf);
172	int (*daio_mgr_set_imaparc)(void *blk, unsigned int slot);
173	int (*daio_mgr_set_imapnxt)(void *blk, unsigned int next);
174	int (*daio_mgr_set_imapaddr)(void *blk, unsigned int addr);
175	int (*daio_mgr_commit_write)(struct hw *hw, void *blk);
176
177	int (*set_timer_irq)(struct hw *hw, int enable);
178	int (*set_timer_tick)(struct hw *hw, unsigned int tick);
179	unsigned int (*get_wc)(struct hw *hw);
180
181	void (*irq_callback)(void *data, unsigned int bit);
182	void *irq_callback_data;
183
184	struct pci_dev *pci;	/* the pci kernel structure of this card */
185	struct snd_card *card;	/* pointer to this card */
186	int irq;
187	unsigned long io_base;
188	void __iomem *mem_base;
189
190	enum CHIPTYP chip_type;
191	enum CTCARDS model;
192};
193
194int create_hw_obj(struct pci_dev *pci, enum CHIPTYP chip_type,
195		  enum CTCARDS model, struct hw **rhw);
196int destroy_hw_obj(struct hw *hw);
197
198unsigned int get_field(unsigned int data, unsigned int field);
199void set_field(unsigned int *data, unsigned int field, unsigned int value);
200
201/* IRQ bits */
202#define	PLL_INT		(1 << 10) /* PLL input-clock out-of-range */
203#define FI_INT		(1 << 9)  /* forced interrupt */
204#define IT_INT		(1 << 8)  /* timer interrupt */
205#define PCI_INT		(1 << 7)  /* PCI bus error pending */
206#define URT_INT		(1 << 6)  /* UART Tx/Rx */
207#define GPI_INT		(1 << 5)  /* GPI pin */
208#define MIX_INT		(1 << 4)  /* mixer parameter segment FIFO channels */
209#define DAI_INT		(1 << 3)  /* DAI (SR-tracker or SPDIF-receiver) */
210#define TP_INT		(1 << 2)  /* transport priority queue */
211#define DSP_INT		(1 << 1)  /* DSP */
212#define SRC_INT		(1 << 0)  /* SRC channels */
213
214#endif /* CTHARDWARE_H */
215