xref: /dragonfly/sys/dev/sound/pci/hda/hdac_private.h (revision 9b5a9965)
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: src/sys/dev/sound/pci/hda/hdac_private.h,v 1.6.2.1 2007/05/13 21:09:24 ariff Exp $
27  * $DragonFly: src/sys/dev/sound/pci/hda/hdac_private.h,v 1.4 2007/06/16 20:07:21 dillon Exp $
28  */
29 
30 #ifndef _HDAC_PRIVATE_H_
31 #define _HDAC_PRIVATE_H_
32 
33 
34 /****************************************************************************
35  * Miscellaneous defines
36  ****************************************************************************/
37 #define HDAC_DMA_ALIGNMENT	128
38 #define HDAC_CODEC_MAX		16
39 
40 #define HDAC_MTX_NAME		"hdac driver mutex"
41 
42 /****************************************************************************
43  * Helper Macros
44  ****************************************************************************/
45 #define HDAC_READ_1(mem, offset)					\
46 	bus_space_read_1((mem)->mem_tag, (mem)->mem_handle, (offset))
47 #define HDAC_READ_2(mem, offset)					\
48 	bus_space_read_2((mem)->mem_tag, (mem)->mem_handle, (offset))
49 #define HDAC_READ_4(mem, offset)					\
50 	bus_space_read_4((mem)->mem_tag, (mem)->mem_handle, (offset))
51 #define HDAC_WRITE_1(mem, offset, value)				\
52 	bus_space_write_1((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
53 #define HDAC_WRITE_2(mem, offset, value)				\
54 	bus_space_write_2((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
55 #define HDAC_WRITE_4(mem, offset, value)				\
56 	bus_space_write_4((mem)->mem_tag, (mem)->mem_handle, (offset), (value))
57 
58 #define HDAC_ISDCTL(sc, n)	(_HDAC_ISDCTL((n), (sc)->num_iss, (sc)->num_oss))
59 #define HDAC_ISDSTS(sc, n)	(_HDAC_ISDSTS((n), (sc)->num_iss, (sc)->num_oss))
60 #define HDAC_ISDPICB(sc, n)	(_HDAC_ISDPICB((n), (sc)->num_iss, (sc)->num_oss))
61 #define HDAC_ISDCBL(sc, n)	(_HDAC_ISDCBL((n), (sc)->num_iss, (sc)->num_oss))
62 #define HDAC_ISDLVI(sc, n)	(_HDAC_ISDLVI((n), (sc)->num_iss, (sc)->num_oss))
63 #define HDAC_ISDFIFOD(sc, n)	(_HDAC_ISDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
64 #define HDAC_ISDFMT(sc, n)	(_HDAC_ISDFMT((n), (sc)->num_iss, (sc)->num_oss))
65 #define HDAC_ISDBDPL(sc, n)	(_HDAC_ISDBDPL((n), (sc)->num_iss, (sc)->num_oss))
66 #define HDAC_ISDBDPU(sc, n)	(_HDAC_ISDBDPU((n), (sc)->num_iss, (sc)->num_oss))
67 
68 #define HDAC_OSDCTL(sc, n)	(_HDAC_OSDCTL((n), (sc)->num_iss, (sc)->num_oss))
69 #define HDAC_OSDSTS(sc, n)	(_HDAC_OSDSTS((n), (sc)->num_iss, (sc)->num_oss))
70 #define HDAC_OSDPICB(sc, n)	(_HDAC_OSDPICB((n), (sc)->num_iss, (sc)->num_oss))
71 #define HDAC_OSDCBL(sc, n)	(_HDAC_OSDCBL((n), (sc)->num_iss, (sc)->num_oss))
72 #define HDAC_OSDLVI(sc, n)	(_HDAC_OSDLVI((n), (sc)->num_iss, (sc)->num_oss))
73 #define HDAC_OSDFIFOD(sc, n)	(_HDAC_OSDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
74 #define HDAC_OSDBDPL(sc, n)	(_HDAC_OSDBDPL((n), (sc)->num_iss, (sc)->num_oss))
75 #define HDAC_OSDBDPU(sc, n)	(_HDAC_OSDBDPU((n), (sc)->num_iss, (sc)->num_oss))
76 
77 #define HDAC_BSDCTL(sc, n)	(_HDAC_BSDCTL((n), (sc)->num_iss, (sc)->num_oss))
78 #define HDAC_BSDSTS(sc, n)	(_HDAC_BSDSTS((n), (sc)->num_iss, (sc)->num_oss))
79 #define HDAC_BSDPICB(sc, n)	(_HDAC_BSDPICB((n), (sc)->num_iss, (sc)->num_oss))
80 #define HDAC_BSDCBL(sc, n)	(_HDAC_BSDCBL((n), (sc)->num_iss, (sc)->num_oss))
81 #define HDAC_BSDLVI(sc, n)	(_HDAC_BSDLVI((n), (sc)->num_iss, (sc)->num_oss))
82 #define HDAC_BSDFIFOD(sc, n)	(_HDAC_BSDFIFOD((n), (sc)->num_iss, (sc)->num_oss))
83 #define HDAC_BSDBDPL(sc, n)	(_HDAC_BSDBDPL((n), (sc)->num_iss, (sc)->num_oss))
84 #define HDAC_BSDBDPU(sc, n)	(_HDAC_BSDBDPU((n), (sc)->num_iss, (sc)->num_oss))
85 
86 
87 /****************************************************************************
88  * Custom hdac malloc type
89  ****************************************************************************/
90 MALLOC_DECLARE(M_HDAC);
91 
92 /****************************************************************************
93  * struct hdac_mem
94  *
95  * Holds the resources necessary to describe the physical memory associated
96  * with the device.
97  ****************************************************************************/
98 struct hdac_mem {
99 	struct resource		*mem_res;
100 	int			mem_rid;
101 	bus_space_tag_t		mem_tag;
102 	bus_space_handle_t	mem_handle;
103 };
104 
105 /****************************************************************************
106  * struct hdac_irq
107  *
108  * Holds the resources necessary to describe the irq associated with the
109  * device.
110  ****************************************************************************/
111 struct hdac_irq {
112 	struct resource		*irq_res;
113 	int			irq_rid;
114 	void			*irq_handle;
115 };
116 
117 /****************************************************************************
118  * struct hdac_dma
119  *
120  * This structure is used to hold all the information to manage the dma
121  * states.
122  ****************************************************************************/
123 struct hdac_dma {
124 	bus_dma_tag_t	dma_tag;
125 	bus_dmamap_t	dma_map;
126 	bus_addr_t	dma_paddr;
127 	bus_size_t	dma_size;
128 	caddr_t		dma_vaddr;
129 };
130 
131 /****************************************************************************
132  * struct hdac_rirb
133  *
134  * Hold a response from a verb sent to a codec received via the rirb.
135  ****************************************************************************/
136 struct hdac_rirb {
137 	uint32_t	response;
138 	uint32_t	response_ex;
139 };
140 
141 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK	0x0000000f
142 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET	0
143 #define HDAC_RIRB_RESPONSE_EX_UNSOLICITED	0x00000010
144 
145 #define HDAC_RIRB_RESPONSE_EX_SDATA_IN(response_ex)			\
146     (((response_ex) & HDAC_RIRB_RESPONSE_EX_SDATA_IN_MASK) >>		\
147     HDAC_RIRB_RESPONSE_EX_SDATA_IN_OFFSET)
148 
149 /****************************************************************************
150  * struct hdac_command_list
151  *
152  * This structure holds the list of verbs that are to be sent to the codec
153  * via the corb and the responses received via the rirb. It's allocated by
154  * the codec driver and is owned by it.
155  ****************************************************************************/
156 struct hdac_command_list {
157 	int		num_commands;
158 	uint32_t	*verbs;
159 	uint32_t	*responses;
160 };
161 
162 typedef int nid_t;
163 
164 struct hdac_softc;
165 /****************************************************************************
166  * struct hdac_codec
167  *
168  ****************************************************************************/
169 struct hdac_codec {
170 	int	verbs_sent;
171 	int	responses_received;
172 	nid_t	cad;
173 	struct hdac_command_list *commands;
174 	struct hdac_softc *sc;
175 };
176 
177 struct hdac_bdle {
178 	volatile uint32_t addrl;
179 	volatile uint32_t addrh;
180 	volatile uint32_t len;
181 	volatile uint32_t ioc;
182 } __packed;
183 
184 #define HDA_MAX_CONNS	32
185 #define HDA_MAX_NAMELEN	32
186 
187 struct hdac_devinfo;
188 
189 struct hdac_widget {
190 	nid_t nid;
191 	int type;
192 	int enable;
193 	int nconns, selconn;
194 	uint32_t pflags, ctlflags;
195 	nid_t conns[HDA_MAX_CONNS];
196 	char name[HDA_MAX_NAMELEN];
197 	struct hdac_devinfo *devinfo;
198 	struct {
199 		uint32_t widget_cap;
200 		uint32_t outamp_cap;
201 		uint32_t inamp_cap;
202 		uint32_t supp_stream_formats;
203 		uint32_t supp_pcm_size_rate;
204 		uint32_t eapdbtl;
205 		int outpath;
206 	} param;
207 	union {
208 		struct {
209 			uint32_t config;
210 			uint32_t cap;
211 			uint32_t ctrl;
212 		} pin;
213 	} wclass;
214 };
215 
216 struct hdac_audio_ctl {
217 	struct hdac_widget *widget, *childwidget;
218 	int enable;
219 	int index;
220 	int mute, step, size, offset;
221 	int left, right;
222 	uint32_t muted;
223 	int ossdev;
224 	uint32_t dir, ossmask, ossval;
225 };
226 
227 /****************************************************************************
228  * struct hdac_devinfo
229  *
230  * Holds all the parameters of a given codec function group. This is stored
231  * in the ivar of each child of the hdac bus
232  ****************************************************************************/
233 struct hdac_devinfo {
234 	device_t dev;
235 	uint16_t vendor_id;
236 	uint16_t device_id;
237 	uint8_t revision_id;
238 	uint8_t stepping_id;
239 	uint8_t node_type;
240 	nid_t nid;
241 	nid_t startnode, endnode;
242 	int nodecnt;
243 	struct hdac_codec *codec;
244 	struct hdac_widget *widget;
245 	union {
246 		struct {
247 			uint32_t outamp_cap;
248 			uint32_t inamp_cap;
249 			uint32_t supp_stream_formats;
250 			uint32_t supp_pcm_size_rate;
251 			int ctlcnt, pcnt, rcnt;
252 			struct hdac_audio_ctl *ctl;
253 			uint32_t mvol;
254 			uint32_t quirks;
255 			uint32_t gpio;
256 			int ossidx;
257 			int playcnt, reccnt;
258 			int parsing_strategy;
259 		} audio;
260 		/* XXX undefined: modem, hdmi. */
261 	} function;
262 };
263 
264 struct hdac_chan {
265 	struct snd_dbuf *b;
266 	struct pcm_channel *c;
267 	struct pcmchan_caps caps;
268 	struct hdac_devinfo *devinfo;
269 	struct hdac_dma	bdl_dma;
270 	uint32_t spd, fmt, fmtlist[8], pcmrates[16];
271 	uint32_t supp_stream_formats, supp_pcm_size_rate;
272 	uint32_t ptr, prevptr, blkcnt, blksz;
273 	uint32_t *dmapos;
274 	int active;
275 	int dir;
276 	int off;
277 	int sid;
278 	int bit16, bit32;
279 	nid_t io[16];
280 };
281 
282 /****************************************************************************
283  * struct hdac_softc
284  *
285  * This structure holds the current state of the hdac driver.
286  ****************************************************************************/
287 struct hdac_softc {
288 	device_t	dev;
289 	device_t	hdabus;
290 	sndlock_t	lock;
291 
292 	struct intr_config_hook intrhook;
293 
294 	struct hdac_mem	mem;
295 	struct hdac_irq	irq;
296 	uint32_t pci_subvendor;
297 
298 	int		nocache;
299 
300 	int		num_iss;
301 	int		num_oss;
302 	int		num_bss;
303 	int		support_64bit;
304 	int		streamcnt;
305 
306 	int		corb_size;
307 	struct hdac_dma corb_dma;
308 	int		corb_wp;
309 
310 	int		rirb_size;
311 	struct hdac_dma	rirb_dma;
312 	int		rirb_rp;
313 
314 	struct hdac_dma	pos_dma;
315 
316 	struct hdac_chan	play, rec;
317 	bus_dma_tag_t		chan_dmat;
318 	int			chan_size;
319 	int			chan_blkcnt;
320 
321 	/*
322 	 * Polling
323 	 */
324 	int			polling;
325 	int			poll_ticks;
326 	int			poll_ival;
327 	struct callout		poll_hda;
328 	struct callout		poll_hdac;
329 	struct callout		poll_jack;
330 
331 #define HDAC_UNSOLQ_MAX		64
332 #define HDAC_UNSOLQ_READY	0
333 #define HDAC_UNSOLQ_BUSY	1
334 	int		unsolq_rp;
335 	int		unsolq_wp;
336 	int		unsolq_st;
337 	uint32_t	unsolq[HDAC_UNSOLQ_MAX];
338 
339 	struct hdac_codec *codecs[HDAC_CODEC_MAX];
340 
341 	int		registered;
342 };
343 
344 /****************************************************************************
345  * struct hdac_command flags
346  ****************************************************************************/
347 #define HDAC_COMMAND_FLAG_WAITOK	0x0000
348 #define HDAC_COMMAND_FLAG_NOWAIT	0x0001
349 
350 #endif
351