xref: /freebsd/sys/dev/sound/pci/hda/hdac_private.h (revision f0a75d274af375d15b97b830966b99a02b7db911)
1 /*-
2  * Copyright (c) 2006 Stephane E. Potvin <sepotvin@videotron.ca>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _HDAC_PRIVATE_H_
30 #define _HDAC_PRIVATE_H_
31 
32 
33 /****************************************************************************
34  * Miscellaneous defines
35  ****************************************************************************/
36 #define HDAC_DMA_ALIGNMENT	128
37 #define HDAC_CODEC_MAX		16
38 
39 #define HDAC_MTX_NAME		"hdac driver mutex"
40 
41 /****************************************************************************
42  * Helper Macros
43  ****************************************************************************/
44 #define HDAC_READ_1(mem, offset)					\
45 	bus_space_read_1((mem)->mem_tag, (mem)->mem_handle, (offset))
46 #define HDAC_READ_2(mem, offset)					\
47 	bus_space_read_2((mem)->mem_tag, (mem)->mem_handle, (offset))
48 #define HDAC_READ_4(mem, offset)					\
49 	bus_space_read_4((mem)->mem_tag, (mem)->mem_handle, (offset))
50 #define HDAC_WRITE_1(mem, offset, value)				\
51 	bus_space_write_1((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
52 #define HDAC_WRITE_2(mem, offset, value)				\
53 	bus_space_write_2((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
54 #define HDAC_WRITE_4(mem, offset, value)				\
55 	bus_space_write_4((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
56 
57 #define HDAC_ISDCTL(sc, n)	(_HDAC_ISDCTL((n), (sc)->num_iss, (sc)->num_oss))
58 #define HDAC_ISDSTS(sc, n)	(_HDAC_ISDSTS((n), (sc)->num_iss, (sc)->num_oss))
59 #define HDAC_ISDPICB(sc, n)	(_HDAC_ISDPICB((n), (sc)->num_iss, (sc)->num_oss))
60 #define HDAC_ISDCBL(sc, n)	(_HDAC_ISDCBL((n), (sc)->num_iss, (sc)->num_oss))
61 #define HDAC_ISDLVI(sc, n)	(_HDAC_ISDLVI((n), (sc)->num_iss, (sc)->num_oss))
62 #define HDAC_ISDFIFOD(sc, n)	(_HDAC_ISDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
63 #define HDAC_ISDFMT(sc, n)	(_HDAC_ISDFMT((n), (sc)->num_iss, (sc)->num_oss))
64 #define HDAC_ISDBDPL(sc, n)	(_HDAC_ISDBDPL((n), (sc)->num_iss, (sc)->num_oss))
65 #define HDAC_ISDBDPU(sc, n)	(_HDAC_ISDBDPU((n), (sc)->num_iss, (sc)->num_oss))
66 
67 #define HDAC_OSDCTL(sc, n)	(_HDAC_OSDCTL((n), (sc)->num_iss, (sc)->num_oss))
68 #define HDAC_OSDSTS(sc, n)	(_HDAC_OSDSTS((n), (sc)->num_iss, (sc)->num_oss))
69 #define HDAC_OSDPICB(sc, n)	(_HDAC_OSDPICB((n), (sc)->num_iss, (sc)->num_oss))
70 #define HDAC_OSDCBL(sc, n)	(_HDAC_OSDCBL((n), (sc)->num_iss, (sc)->num_oss))
71 #define HDAC_OSDLVI(sc, n)	(_HDAC_OSDLVI((n), (sc)->num_iss, (sc)->num_oss))
72 #define HDAC_OSDFIFOD(sc, n)	(_HDAC_OSDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
73 #define HDAC_OSDBDPL(sc, n)	(_HDAC_OSDBDPL((n), (sc)->num_iss, (sc)->num_oss))
74 #define HDAC_OSDBDPU(sc, n)	(_HDAC_OSDBDPU((n), (sc)->num_iss, (sc)->num_oss))
75 
76 #define HDAC_BSDCTL(sc, n)	(_HDAC_BSDCTL((n), (sc)->num_iss, (sc)->num_oss))
77 #define HDAC_BSDSTS(sc, n)	(_HDAC_BSDSTS((n), (sc)->num_iss, (sc)->num_oss))
78 #define HDAC_BSDPICB(sc, n)	(_HDAC_BSDPICB((n), (sc)->num_iss, (sc)->num_oss))
79 #define HDAC_BSDCBL(sc, n)	(_HDAC_BSDCBL((n), (sc)->num_iss, (sc)->num_oss))
80 #define HDAC_BSDLVI(sc, n)	(_HDAC_BSDLVI((n), (sc)->num_iss, (sc)->num_oss))
81 #define HDAC_BSDFIFOD(sc, n)	(_HDAC_BSDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
82 #define HDAC_BSDBDPL(sc, n)	(_HDAC_BSDBDPL((n), (sc)->num_iss, (sc)->num_oss))
83 #define HDAC_BSDBDPU(sc, n)	(_HDAC_BSDBDPU((n), (sc)->num_iss, (sc)->num_oss))
84 
85 
86 /****************************************************************************
87  * Custom hdac malloc type
88  ****************************************************************************/
89 MALLOC_DECLARE(M_HDAC);
90 
91 /****************************************************************************
92  * struct hdac_mem
93  *
94  * Holds the resources necessary to describe the physical memory associated
95  * with the device.
96  ****************************************************************************/
97 struct hdac_mem {
98 	struct resource		*mem_res;
99 	int			mem_rid;
100 	bus_space_tag_t		mem_tag;
101 	bus_space_handle_t	mem_handle;
102 };
103 
104 /****************************************************************************
105  * struct hdac_irq
106  *
107  * Holds the resources necessary to describe the irq associated with the
108  * device.
109  ****************************************************************************/
110 struct hdac_irq {
111 	struct resource		*irq_res;
112 	int			irq_rid;
113 	void			*irq_handle;
114 };
115 
116 /****************************************************************************
117  * struct hdac_dma
118  *
119  * This structure is used to hold all the information to manage the dma
120  * states.
121  ****************************************************************************/
122 struct hdac_dma {
123 	bus_dma_tag_t	dma_tag;
124 	bus_dmamap_t	dma_map;
125 	bus_addr_t	dma_paddr;
126 	bus_size_t	dma_size;
127 	caddr_t		dma_vaddr;
128 };
129 
130 /****************************************************************************
131  * struct hdac_rirb
132  *
133  * Hold a response from a verb sent to a codec received via the rirb.
134  ****************************************************************************/
135 struct hdac_rirb {
136 	uint32_t	response;
137 	uint32_t	response_ex;
138 };
139 
140 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK	0x0000000f
141 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET	0
142 #define HDAC_RIRB_RESPONSE_EX_UNSOLICITED	0x00000010
143 
144 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN(response_ex)			\
145     (((response_ex) & HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK) >>		\
146     HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET)
147 
148 /****************************************************************************
149  * struct hdac_command_list
150  *
151  * This structure holds the list of verbs that are to be sent to the codec
152  * via the corb and the responses received via the rirb. It's allocated by
153  * the codec driver and is owned by it.
154  ****************************************************************************/
155 struct hdac_command_list {
156 	int		num_commands;
157 	uint32_t	*verbs;
158 	uint32_t	*responses;
159 };
160 
161 typedef int nid_t;
162 
163 struct hdac_softc;
164 /****************************************************************************
165  * struct hdac_codec
166  *
167  ****************************************************************************/
168 struct hdac_codec {
169 	int	verbs_sent;
170 	int	responses_received;
171 	nid_t	cad;
172 	struct hdac_command_list *commands;
173 	struct hdac_softc *sc;
174 };
175 
176 struct hdac_bdle {
177 	volatile uint32_t addrl;
178 	volatile uint32_t addrh;
179 	volatile uint32_t len;
180 	volatile uint32_t ioc;
181 } __packed;
182 
183 #define HDA_MAX_CONNS	32
184 #define HDA_MAX_NAMELEN	32
185 
186 struct hdac_devinfo;
187 
188 struct hdac_widget {
189 	nid_t nid;
190 	int type;
191 	int enable;
192 	int nconns, selconn;
193 	uint32_t pflags, ctlflags;
194 	nid_t conns[HDA_MAX_CONNS];
195 	char name[HDA_MAX_NAMELEN];
196 	struct hdac_devinfo *devinfo;
197 	struct {
198 		uint32_t widget_cap;
199 		uint32_t outamp_cap;
200 		uint32_t inamp_cap;
201 		uint32_t supp_stream_formats;
202 		uint32_t supp_pcm_size_rate;
203 		uint32_t eapdbtl;
204 		int outpath;
205 	} param;
206 	union {
207 		struct {
208 			uint32_t config;
209 			uint32_t cap;
210 			uint32_t ctrl;
211 		} pin;
212 	} wclass;
213 };
214 
215 struct hdac_audio_ctl {
216 	struct hdac_widget *widget, *childwidget;
217 	int enable;
218 	int index;
219 	int mute, step, size, offset;
220 	int left, right;
221 	uint32_t muted;
222 	int ossdev;
223 	uint32_t dir, ossmask, ossval;
224 };
225 
226 /****************************************************************************
227  * struct hdac_devinfo
228  *
229  * Holds all the parameters of a given codec function group. This is stored
230  * in the ivar of each child of the hdac bus
231  ****************************************************************************/
232 struct hdac_devinfo {
233 	device_t dev;
234 	uint16_t vendor_id;
235 	uint16_t device_id;
236 	uint8_t revision_id;
237 	uint8_t stepping_id;
238 	uint8_t node_type;
239 	nid_t nid;
240 	nid_t startnode, endnode;
241 	int nodecnt;
242 	struct hdac_codec *codec;
243 	struct hdac_widget *widget;
244 	union {
245 		struct {
246 			uint32_t outamp_cap;
247 			uint32_t inamp_cap;
248 			uint32_t supp_stream_formats;
249 			uint32_t supp_pcm_size_rate;
250 			int ctlcnt, pcnt, rcnt;
251 			struct hdac_audio_ctl *ctl;
252 			uint32_t mvol;
253 			uint32_t quirks;
254 			int ossidx;
255 			int playcnt, reccnt;
256 			int parsing_strategy;
257 		} audio;
258 		/* XXX undefined: modem, hdmi. */
259 	} function;
260 };
261 
262 struct hdac_chan {
263 	struct snd_dbuf *b;
264 	struct pcm_channel *c;
265 	struct pcmchan_caps caps;
266 	struct hdac_devinfo *devinfo;
267 	struct hdac_dma	bdl_dma;
268 	uint32_t spd, fmt, fmtlist[8], pcmrates[16];
269 	uint32_t supp_stream_formats, supp_pcm_size_rate;
270 	uint32_t ptr, prevptr, blkcnt, blksz;
271 	int active;
272 	int dir;
273 	int off;
274 	int sid;
275 	int bit16, bit32;
276 	nid_t io[16];
277 };
278 
279 /****************************************************************************
280  * struct hdac_softc
281  *
282  * This structure holds the current state of the hdac driver.
283  ****************************************************************************/
284 struct hdac_softc {
285 	device_t	dev;
286 	device_t	hdabus;
287 	struct mtx	*lock;
288 
289 	struct intr_config_hook intrhook;
290 
291 	struct hdac_mem	mem;
292 	struct hdac_irq	irq;
293 	uint32_t pci_subvendor;
294 
295 
296 	int		num_iss;
297 	int		num_oss;
298 	int		num_bss;
299 	int		support_64bit;
300 	int		streamcnt;
301 
302 	int		corb_size;
303 	struct hdac_dma corb_dma;
304 	int		corb_wp;
305 
306 	int		rirb_size;
307 	struct hdac_dma	rirb_dma;
308 	int		rirb_rp;
309 
310 	struct hdac_chan	play, rec;
311 	bus_dma_tag_t		chan_dmat;
312 	int			chan_size;
313 	int			chan_blkcnt;
314 
315 	/*
316 	 * Polling
317 	 */
318 	int			polling;
319 	int			poll_ticks;
320 	struct callout		poll_hda;
321 	struct callout		poll_hdac;
322 
323 #define HDAC_UNSOLQ_MAX		64
324 #define HDAC_UNSOLQ_READY	0
325 #define HDAC_UNSOLQ_BUSY	1
326 	int		unsolq_rp;
327 	int		unsolq_wp;
328 	int		unsolq_st;
329 	uint32_t	unsolq[HDAC_UNSOLQ_MAX];
330 
331 	struct hdac_codec *codecs[HDAC_CODEC_MAX];
332 
333 	int		registered;
334 };
335 
336 /****************************************************************************
337  * struct hdac_command flags
338  ****************************************************************************/
339 #define HDAC_COMMAND_FLAG_WAITOK	0x0000
340 #define HDAC_COMMAND_FLAG_NOWAIT	0x0001
341 
342 #endif
343