blob: 5687d3f678db7aee570b56790f91b2c348f297ea [file] [log] [blame]
Steven Tothd19770e2007-03-11 20:44:05 -03001/*
2 * Driver for the Conexant CX23885 PCIe bridge
3 *
Steven Toth6d897612008-09-03 17:12:12 -03004 * Copyright (c) 2006 Steven Toth <stoth@linuxtv.org>
Steven Tothd19770e2007-03-11 20:44:05 -03005 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 *
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#include <linux/pci.h>
23#include <linux/i2c.h>
Steven Tothd19770e2007-03-11 20:44:05 -030024#include <linux/kdev_t.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090025#include <linux/slab.h>
Steven Tothd19770e2007-03-11 20:44:05 -030026
Hans Verkuilc0714f62009-03-13 08:02:43 -030027#include <media/v4l2-device.h>
Steven Tothd19770e2007-03-11 20:44:05 -030028#include <media/tuner.h>
29#include <media/tveeprom.h>
Trent Piepho409d84f2007-10-04 05:28:45 -030030#include <media/videobuf-dma-sg.h>
31#include <media/videobuf-dvb.h>
Mauro Carvalho Chehab6bda9642010-11-17 13:28:38 -030032#include <media/rc-core.h>
Steven Tothd19770e2007-03-11 20:44:05 -030033
34#include "btcx-risc.h"
35#include "cx23885-reg.h"
Steven Tothb1b81f12008-01-13 23:42:44 -030036#include "media/cx2341x.h"
Steven Tothd19770e2007-03-11 20:44:05 -030037
Steven Tothd19770e2007-03-11 20:44:05 -030038#include <linux/mutex.h>
39
Mauro Carvalho Chehab1990d502011-06-24 14:45:49 -030040#define CX23885_VERSION "0.0.3"
Steven Tothd19770e2007-03-11 20:44:05 -030041
42#define UNSET (-1U)
43
44#define CX23885_MAXBOARDS 8
45
Steven Tothd19770e2007-03-11 20:44:05 -030046/* Max number of inputs by card */
47#define MAX_CX23885_INPUT 8
Steven Toth7b888012008-01-10 03:40:49 -030048#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
49#define RESOURCE_OVERLAY 1
50#define RESOURCE_VIDEO 2
51#define RESOURCE_VBI 4
Steven Tothd19770e2007-03-11 20:44:05 -030052
Steven Tothd19770e2007-03-11 20:44:05 -030053#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
54
55#define CX23885_BOARD_NOAUTO UNSET
56#define CX23885_BOARD_UNKNOWN 0
57#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
58#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
Steven Totha77743b2007-08-22 21:01:20 -030059#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
Michael Krufky9bc37ca2007-09-08 15:17:13 -030060#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
Steven Tothd1987d52007-12-18 01:57:06 -030061#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
Michael Krufky07b4a832007-12-18 01:09:11 -030062#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
Steven Tothb3ea0162008-04-19 01:14:19 -030063#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
Steven Totha780a312008-04-19 01:25:52 -030064#define CX23885_BOARD_HAUPPAUGE_HVR1700 8
Steven Toth66762372008-04-22 15:38:26 -030065#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
Michael Krufky335377b2008-05-07 01:43:10 -030066#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
Steven Tothaef2d182008-08-04 21:39:53 -030067#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
Steven Toth4c56b042008-08-12 13:30:03 -030068#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
Igor M. Liplianin9bb1b7e2008-11-23 14:11:16 -030069#define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13
Igor M. Liplianin96318d02009-01-17 12:11:20 -030070#define CX23885_BOARD_TBS_6920 14
Igor M. Liplianin579943f2009-01-17 12:18:26 -030071#define CX23885_BOARD_TEVII_S470 15
Igor M. Liplianinc9b8b042009-01-17 12:23:31 -030072#define CX23885_BOARD_DVBWORLD_2005 16
Igor M. Liplianin5a23b0762009-03-03 12:06:09 -030073#define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17
Steven Toth2074dff2009-05-02 11:39:46 -030074#define CX23885_BOARD_HAUPPAUGE_HVR1270 18
Michael Krufkyd099bec2009-05-08 22:39:24 -030075#define CX23885_BOARD_HAUPPAUGE_HVR1275 19
Michael Krufky19bc5792009-05-08 16:05:29 -030076#define CX23885_BOARD_HAUPPAUGE_HVR1255 20
Michael Krufky6b926ec2009-05-12 17:32:17 -030077#define CX23885_BOARD_HAUPPAUGE_HVR1210 21
David Wong493b7122009-05-18 05:25:49 -030078#define CX23885_BOARD_MYGICA_X8506 22
David Wong2365b2d2009-06-17 01:38:12 -030079#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23
Steven Toth136973802009-07-20 15:37:25 -030080#define CX23885_BOARD_HAUPPAUGE_HVR1850 24
Vladimir Geroy34e383d2009-09-18 18:55:47 -030081#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25
Michael Krufkyaee0b242009-11-11 01:52:45 -030082#define CX23885_BOARD_HAUPPAUGE_HVR1290 26
David T. L. Wongea5697f2009-10-26 08:54:04 -030083#define CX23885_BOARD_MYGICA_X8558PRO 27
Kusanagi Kouichi0b32d652010-01-22 04:55:28 -030084#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
Alexey Chernov9028f582010-12-06 17:09:53 -030085#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
Igor M. Liplianin78db8542011-01-25 17:04:00 -030086#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
istvan_v@mailbox.hu0cf8af52011-07-11 10:58:35 -030087#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
Steven Toth2cb9ccd2011-10-10 11:09:55 -030088#define CX23885_BOARD_MPX885 32
Alfredo Jesús Delaiti87988752011-11-09 15:13:00 -030089#define CX23885_BOARD_MYGICA_X8507 33
Stefan Ringel722c90e2012-01-07 09:20:48 -030090#define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
Igor M. Liplianin7b134e82012-05-11 11:45:42 -030091#define CX23885_BOARD_TEVII_S471 35
Devin Heitmueller0ac60ac2012-07-01 16:15:14 -030092#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36
Mariusz Bia?o?czykf6671902012-09-12 07:59:18 -030093#define CX23885_BOARD_PROF_8000 37
Michael Krufky7c62f5a2012-12-15 23:34:09 -030094#define CX23885_BOARD_HAUPPAUGE_HVR4400 38
Oleh Kravchenkoe8d42372012-12-08 18:20:59 -030095#define CX23885_BOARD_AVERMEDIA_HC81R 39
Steven Tothd19770e2007-03-11 20:44:05 -030096
Steven Toth6f8bee92009-05-02 11:29:50 -030097#define GPIO_0 0x00000001
98#define GPIO_1 0x00000002
99#define GPIO_2 0x00000004
100#define GPIO_3 0x00000008
101#define GPIO_4 0x00000010
102#define GPIO_5 0x00000020
103#define GPIO_6 0x00000040
104#define GPIO_7 0x00000080
105#define GPIO_8 0x00000100
106#define GPIO_9 0x00000200
Steven Tothf659c512009-06-25 23:43:31 -0300107#define GPIO_10 0x00000400
108#define GPIO_11 0x00000800
109#define GPIO_12 0x00001000
110#define GPIO_13 0x00002000
111#define GPIO_14 0x00004000
112#define GPIO_15 0x00008000
Steven Toth6f8bee92009-05-02 11:29:50 -0300113
Steven Toth7b888012008-01-10 03:40:49 -0300114/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
115#define CX23885_NORMS (\
116 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
117 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
118 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
119 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
120
121struct cx23885_fmt {
122 char *name;
123 u32 fourcc; /* v4l2 format id */
124 int depth;
125 int flags;
126 u32 cxformat;
127};
128
129struct cx23885_ctrl {
130 struct v4l2_queryctrl v;
131 u32 off;
132 u32 reg;
133 u32 mask;
134 u32 shift;
135};
136
137struct cx23885_tvnorm {
138 char *name;
139 v4l2_std_id id;
140 u32 cxiformat;
141 u32 cxoformat;
142};
143
144struct cx23885_fh {
145 struct cx23885_dev *dev;
146 enum v4l2_buf_type type;
147 int radio;
148 u32 resources;
149
150 /* video overlay */
151 struct v4l2_window win;
152 struct v4l2_clip *clips;
153 unsigned int nclips;
154
155 /* video capture */
156 struct cx23885_fmt *fmt;
157 unsigned int width, height;
158
159 /* vbi capture */
160 struct videobuf_queue vidq;
161 struct videobuf_queue vbiq;
162
163 /* MPEG Encoder specifics ONLY */
164 struct videobuf_queue mpegq;
165 atomic_t v4l_reading;
166};
167
Steven Tothd19770e2007-03-11 20:44:05 -0300168enum cx23885_itype {
169 CX23885_VMUX_COMPOSITE1 = 1,
170 CX23885_VMUX_COMPOSITE2,
171 CX23885_VMUX_COMPOSITE3,
172 CX23885_VMUX_COMPOSITE4,
173 CX23885_VMUX_SVIDEO,
David T.L. Wongdac65fa2009-10-21 11:07:24 -0300174 CX23885_VMUX_COMPONENT,
Steven Tothd19770e2007-03-11 20:44:05 -0300175 CX23885_VMUX_TELEVISION,
176 CX23885_VMUX_CABLE,
177 CX23885_VMUX_DVB,
178 CX23885_VMUX_DEBUG,
179 CX23885_RADIO,
180};
181
Steven Toth579f1162007-09-08 15:07:02 -0300182enum cx23885_src_sel_type {
183 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
184 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
185};
186
Steven Tothd19770e2007-03-11 20:44:05 -0300187/* buffer for one video frame */
188struct cx23885_buffer {
189 /* common v4l buffer stuff -- must be first */
190 struct videobuf_buffer vb;
191
192 /* cx23885 specific */
193 unsigned int bpl;
194 struct btcx_riscmem risc;
195 struct cx23885_fmt *fmt;
196 u32 count;
197};
198
199struct cx23885_input {
200 enum cx23885_itype type;
201 unsigned int vmux;
Steven Toth8304be82011-10-10 11:09:56 -0300202 unsigned int amux;
Steven Tothd19770e2007-03-11 20:44:05 -0300203 u32 gpio0, gpio1, gpio2, gpio3;
204};
205
Steven Toth661c7e42007-09-06 16:07:49 -0300206typedef enum {
207 CX23885_MPEG_UNDEFINED = 0,
Steven Toth7b888012008-01-10 03:40:49 -0300208 CX23885_MPEG_DVB,
209 CX23885_ANALOG_VIDEO,
Steven Tothb1b81f12008-01-13 23:42:44 -0300210 CX23885_MPEG_ENCODER,
Steven Toth661c7e42007-09-06 16:07:49 -0300211} port_t;
212
Steven Tothd19770e2007-03-11 20:44:05 -0300213struct cx23885_board {
214 char *name;
Steven Toth7b888012008-01-10 03:40:49 -0300215 port_t porta, portb, portc;
Igor M. Liplianin10d0dcd2011-01-25 17:06:00 -0300216 int num_fds_portb, num_fds_portc;
Steven Toth7b888012008-01-10 03:40:49 -0300217 unsigned int tuner_type;
218 unsigned int radio_type;
219 unsigned char tuner_addr;
220 unsigned char radio_addr;
Igor M. Liplianin557f48d2011-01-25 17:05:00 -0300221 unsigned int tuner_bus;
Steven Tothc7712612008-01-10 02:24:27 -0300222
223 /* Vendors can and do run the PCIe bridge at different
224 * clock rates, driven physically by crystals on the PCBs.
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300225 * The core has to accommodate this. This allows the user
Steven Tothc7712612008-01-10 02:24:27 -0300226 * to add new boards with new frequencys. The value is
227 * expressed in Hz.
228 *
229 * The core framework will default this value based on
230 * current designs, but it can vary.
231 */
232 u32 clk_freq;
Steven Tothd19770e2007-03-11 20:44:05 -0300233 struct cx23885_input input[MAX_CX23885_INPUT];
Igor M. Liplianin78db8542011-01-25 17:04:00 -0300234 int ci_type; /* for NetUP */
Steven Toth35045132012-01-04 21:08:35 -0300235 /* Force bottom field first during DMA (888 workaround) */
236 u32 force_bff;
Steven Tothd19770e2007-03-11 20:44:05 -0300237};
238
239struct cx23885_subid {
240 u16 subvendor;
241 u16 subdevice;
242 u32 card;
243};
244
245struct cx23885_i2c {
246 struct cx23885_dev *dev;
247
248 int nr;
249
250 /* i2c i/o */
251 struct i2c_adapter i2c_adap;
Steven Tothd19770e2007-03-11 20:44:05 -0300252 struct i2c_client i2c_client;
253 u32 i2c_rc;
254
255 /* 885 registers used for raw addess */
256 u32 i2c_period;
257 u32 reg_ctrl;
258 u32 reg_stat;
259 u32 reg_addr;
260 u32 reg_rdata;
261 u32 reg_wdata;
262};
263
264struct cx23885_dmaqueue {
265 struct list_head active;
266 struct list_head queued;
267 struct timer_list timeout;
268 struct btcx_riscmem stopper;
269 u32 count;
270};
271
272struct cx23885_tsport {
273 struct cx23885_dev *dev;
274
275 int nr;
276 int sram_chno;
277
Steven Toth363c35f2008-10-11 11:05:50 -0300278 struct videobuf_dvb_frontends frontends;
Steven Tothd19770e2007-03-11 20:44:05 -0300279
280 /* dma queues */
281 struct cx23885_dmaqueue mpegq;
282 u32 ts_packet_size;
283 u32 ts_packet_count;
284
285 int width;
286 int height;
287
288 spinlock_t slock;
289
290 /* registers */
291 u32 reg_gpcnt;
292 u32 reg_gpcnt_ctl;
293 u32 reg_dma_ctl;
294 u32 reg_lngth;
295 u32 reg_hw_sop_ctrl;
296 u32 reg_gen_ctrl;
297 u32 reg_bd_pkt_status;
298 u32 reg_sop_status;
299 u32 reg_fifo_ovfl_stat;
300 u32 reg_vld_misc;
301 u32 reg_ts_clk_en;
302 u32 reg_ts_int_msk;
Steven Totha6a3f142007-09-08 21:31:56 -0300303 u32 reg_ts_int_stat;
Steven Toth579f1162007-09-08 15:07:02 -0300304 u32 reg_src_sel;
Steven Tothd19770e2007-03-11 20:44:05 -0300305
306 /* Default register vals */
307 int pci_irqmask;
308 u32 dma_ctl_val;
309 u32 ts_int_msk_val;
310 u32 gen_ctrl_val;
311 u32 ts_clk_en_val;
Steven Toth579f1162007-09-08 15:07:02 -0300312 u32 src_sel_val;
Steven Tothb1b81f12008-01-13 23:42:44 -0300313 u32 vld_misc_val;
314 u32 hw_sop_ctrl_val;
Steven Totha739a7e2008-10-11 12:27:06 -0300315
316 /* Allow a single tsport to have multiple frontends */
317 u32 num_frontends;
Igor M. Liplianin78db8542011-01-25 17:04:00 -0300318 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
Igor M. Liplianin5a23b0762009-03-03 12:06:09 -0300319 void *port_priv;
Steven Toth35045132012-01-04 21:08:35 -0300320
321 /* Workaround for a temp dvb_frontend that the tuner can attached to */
322 struct dvb_frontend analog_fe;
Steven Tothd19770e2007-03-11 20:44:05 -0300323};
324
Andy Walls43c24072010-06-27 23:15:35 -0300325struct cx23885_kernel_ir {
326 struct cx23885_dev *cx;
Andy Wallseeefae52010-06-27 17:17:06 -0300327 char *name;
328 char *phys;
329
David Härdemand8b4b582010-10-29 16:08:23 -0300330 struct rc_dev *rc;
Andy Wallseeefae52010-06-27 17:17:06 -0300331};
332
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300333struct cx23885_audio_buffer {
334 unsigned int bpl;
335 struct btcx_riscmem risc;
336 struct videobuf_dmabuf dma;
337};
338
339struct cx23885_audio_dev {
340 struct cx23885_dev *dev;
341
342 struct pci_dev *pci;
343
344 struct snd_card *card;
345
346 spinlock_t lock;
347
348 atomic_t count;
349
350 unsigned int dma_size;
351 unsigned int period_size;
352 unsigned int num_periods;
353
354 struct videobuf_dmabuf *dma_risc;
355
356 struct cx23885_audio_buffer *buf;
357
358 struct snd_pcm_substream *substream;
359};
360
Steven Tothd19770e2007-03-11 20:44:05 -0300361struct cx23885_dev {
Steven Tothd19770e2007-03-11 20:44:05 -0300362 atomic_t refcount;
Hans Verkuilc0714f62009-03-13 08:02:43 -0300363 struct v4l2_device v4l2_dev;
Steven Tothd19770e2007-03-11 20:44:05 -0300364
365 /* pci stuff */
366 struct pci_dev *pci;
367 unsigned char pci_rev, pci_lat;
368 int pci_bus, pci_slot;
369 u32 __iomem *lmmio;
370 u8 __iomem *bmmio;
Steven Tothd19770e2007-03-11 20:44:05 -0300371 int pci_irqmask;
Andy Wallsdbe83a32010-07-19 01:19:43 -0300372 spinlock_t pci_irqmask_lock; /* protects mask reg too */
Steven Toth0ac58812008-01-10 02:06:35 -0300373 int hwrevision;
Steven Tothd19770e2007-03-11 20:44:05 -0300374
Steven Tothc7712612008-01-10 02:24:27 -0300375 /* This valud is board specific and is used to configure the
376 * AV core so we see nice clean and stable video and audio. */
377 u32 clk_freq;
378
Michael Krufky44a64812007-03-20 23:00:18 -0300379 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
Steven Tothd19770e2007-03-11 20:44:05 -0300380 struct cx23885_i2c i2c_bus[3];
381
382 int nr;
383 struct mutex lock;
Abylay Ospan8386c27f2009-09-16 13:08:06 -0300384 struct mutex gpio_lock;
Steven Tothd19770e2007-03-11 20:44:05 -0300385
386 /* board details */
387 unsigned int board;
388 char name[32];
389
Steven Totha6a3f142007-09-08 21:31:56 -0300390 struct cx23885_tsport ts1, ts2;
Steven Tothd19770e2007-03-11 20:44:05 -0300391
392 /* sram configuration */
393 struct sram_channel *sram_channels;
Steven Tothe133be02007-03-19 19:22:41 -0300394
395 enum {
396 CX23885_BRIDGE_UNDEFINED = 0,
397 CX23885_BRIDGE_885 = 885,
398 CX23885_BRIDGE_887 = 887,
Steven Toth25ea66e2009-07-20 15:40:31 -0300399 CX23885_BRIDGE_888 = 888,
Steven Tothe133be02007-03-19 19:22:41 -0300400 } bridge;
Steven Toth7b888012008-01-10 03:40:49 -0300401
402 /* Analog video */
403 u32 resources;
404 unsigned int input;
Steven Tothfc1a8892011-10-10 11:09:56 -0300405 unsigned int audinput; /* Selectable audio input */
Steven Toth7b888012008-01-10 03:40:49 -0300406 u32 tvaudio;
407 v4l2_std_id tvnorm;
408 unsigned int tuner_type;
409 unsigned char tuner_addr;
Igor M. Liplianin557f48d2011-01-25 17:05:00 -0300410 unsigned int tuner_bus;
Steven Toth7b888012008-01-10 03:40:49 -0300411 unsigned int radio_type;
412 unsigned char radio_addr;
413 unsigned int has_radio;
Hans Verkuil0d5a19f2009-03-29 06:53:29 -0300414 struct v4l2_subdev *sd_cx25840;
Andy Wallse5514f12010-07-19 01:35:46 -0300415 struct work_struct cx25840_work;
Andy Wallsf59ad612009-09-27 19:51:50 -0300416
417 /* Infrared */
418 struct v4l2_subdev *sd_ir;
419 struct work_struct ir_rx_work;
420 unsigned long ir_rx_notifications;
421 struct work_struct ir_tx_work;
422 unsigned long ir_tx_notifications;
Steven Toth7b888012008-01-10 03:40:49 -0300423
Andy Walls43c24072010-06-27 23:15:35 -0300424 struct cx23885_kernel_ir *kernel_ir;
Andy Wallsdbda8f72009-09-27 20:55:41 -0300425 atomic_t ir_input_stopping;
426
Steven Toth7b888012008-01-10 03:40:49 -0300427 /* V4l */
428 u32 freq;
429 struct video_device *video_dev;
430 struct video_device *vbi_dev;
431 struct video_device *radio_dev;
432
433 struct cx23885_dmaqueue vidq;
434 struct cx23885_dmaqueue vbiq;
435 spinlock_t slock;
Steven Tothb1b81f12008-01-13 23:42:44 -0300436
437 /* MPEG Encoder ONLY settings */
438 u32 cx23417_mailbox;
439 struct cx2341x_mpeg_params mpeg_params;
440 struct video_device *v4l_device;
441 atomic_t v4l_reader_count;
442 struct cx23885_tvnorm encodernorm;
443
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300444 /* Analog raw audio */
445 struct cx23885_audio_dev *audio_dev;
446
Steven Tothd19770e2007-03-11 20:44:05 -0300447};
448
Hans Verkuilc0714f62009-03-13 08:02:43 -0300449static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
450{
451 return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
452}
453
Hans Verkuil0d5a19f2009-03-29 06:53:29 -0300454#define call_all(dev, o, f, args...) \
455 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
456
Andy Wallsd6b18502010-07-18 23:26:29 -0300457#define CX23885_HW_888_IR (1 << 0)
458#define CX23885_HW_AV_CORE (1 << 1)
Andy Walls29f8a0a2009-09-26 23:17:30 -0300459
460#define call_hw(dev, grpid, o, f, args...) \
461 v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
462
463extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
464
Steven Tothd19770e2007-03-11 20:44:05 -0300465#define SRAM_CH01 0 /* Video A */
466#define SRAM_CH02 1 /* VBI A */
467#define SRAM_CH03 2 /* Video B */
468#define SRAM_CH04 3 /* Transport via B */
469#define SRAM_CH05 4 /* VBI B */
470#define SRAM_CH06 5 /* Video C */
471#define SRAM_CH07 6 /* Transport via C */
472#define SRAM_CH08 7 /* Audio Internal A */
473#define SRAM_CH09 8 /* Audio Internal B */
474#define SRAM_CH10 9 /* Audio External */
475#define SRAM_CH11 10 /* COMB_3D_N */
476#define SRAM_CH12 11 /* Comb 3D N1 */
477#define SRAM_CH13 12 /* Comb 3D N2 */
478#define SRAM_CH14 13 /* MOE Vid */
479#define SRAM_CH15 14 /* MOE RSLT */
480
481struct sram_channel {
482 char *name;
483 u32 cmds_start;
484 u32 ctrl_start;
485 u32 cdt;
Joe Perches1ebcad72009-07-02 15:57:09 -0300486 u32 fifo_start;
Steven Tothd19770e2007-03-11 20:44:05 -0300487 u32 fifo_size;
488 u32 ptr1_reg;
489 u32 ptr2_reg;
490 u32 cnt1_reg;
491 u32 cnt2_reg;
492 u32 jumponly;
493};
494
495/* ----------------------------------------------------------- */
496
497#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
Steven Toth9c8ced52008-10-16 20:18:44 -0300498#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
Steven Tothd19770e2007-03-11 20:44:05 -0300499
Steven Toth9c8ced52008-10-16 20:18:44 -0300500#define cx_andor(reg, mask, value) \
Steven Tothd19770e2007-03-11 20:44:05 -0300501 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
502 ((value) & (mask)), dev->lmmio+((reg)>>2))
503
Steven Toth9c8ced52008-10-16 20:18:44 -0300504#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
505#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
Steven Tothd19770e2007-03-11 20:44:05 -0300506
Steven Tothd19770e2007-03-11 20:44:05 -0300507/* ----------------------------------------------------------- */
Steven Toth7b888012008-01-10 03:40:49 -0300508/* cx23885-core.c */
Steven Tothd19770e2007-03-11 20:44:05 -0300509
Steven Toth7b888012008-01-10 03:40:49 -0300510extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
511 struct sram_channel *ch,
512 unsigned int bpl, u32 risc);
513
514extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
515 struct sram_channel *ch);
516
517extern int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
518 u32 reg, u32 mask, u32 value);
519
520extern int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
521 struct scatterlist *sglist,
522 unsigned int top_offset, unsigned int bottom_offset,
523 unsigned int bpl, unsigned int padding, unsigned int lines);
524
Steven Toth5ab27e62011-10-10 11:09:54 -0300525extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
526 struct btcx_riscmem *risc, struct scatterlist *sglist,
527 unsigned int top_offset, unsigned int bottom_offset,
528 unsigned int bpl, unsigned int padding, unsigned int lines);
529
Steven Toth7b888012008-01-10 03:40:49 -0300530void cx23885_cancel_buffers(struct cx23885_tsport *port);
531
532extern int cx23885_restart_queue(struct cx23885_tsport *port,
533 struct cx23885_dmaqueue *q);
534
535extern void cx23885_wakeup(struct cx23885_tsport *port,
536 struct cx23885_dmaqueue *q, u32 count);
537
Steven Toth6f8bee92009-05-02 11:29:50 -0300538extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
539extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
Igor M. Liplianin09ea33e2009-11-24 20:16:04 -0300540extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
Steven Toth6f8bee92009-05-02 11:29:50 -0300541extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
542 int asoutput);
543
Andy Wallsdbe83a32010-07-19 01:19:43 -0300544extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
545extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
546extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
547extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
Steven Toth7b888012008-01-10 03:40:49 -0300548
549/* ----------------------------------------------------------- */
550/* cx23885-cards.c */
Steven Tothd19770e2007-03-11 20:44:05 -0300551extern struct cx23885_board cx23885_boards[];
552extern const unsigned int cx23885_bcount;
553
554extern struct cx23885_subid cx23885_subids[];
555extern const unsigned int cx23885_idcount;
556
Steven Toth9c8ced52008-10-16 20:18:44 -0300557extern int cx23885_tuner_callback(void *priv, int component,
558 int command, int arg);
Steven Tothd19770e2007-03-11 20:44:05 -0300559extern void cx23885_card_list(struct cx23885_dev *dev);
Steven Totha6a3f142007-09-08 21:31:56 -0300560extern int cx23885_ir_init(struct cx23885_dev *dev);
Andy Wallsf59ad612009-09-27 19:51:50 -0300561extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
562extern void cx23885_ir_fini(struct cx23885_dev *dev);
Steven Totha6a3f142007-09-08 21:31:56 -0300563extern void cx23885_gpio_setup(struct cx23885_dev *dev);
Steven Tothd19770e2007-03-11 20:44:05 -0300564extern void cx23885_card_setup(struct cx23885_dev *dev);
565extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
566
567extern int cx23885_dvb_register(struct cx23885_tsport *port);
568extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
569
Michael Krufky44a64812007-03-20 23:00:18 -0300570extern int cx23885_buf_prepare(struct videobuf_queue *q,
571 struct cx23885_tsport *port,
572 struct cx23885_buffer *buf,
573 enum v4l2_field field);
Michael Krufky44a64812007-03-20 23:00:18 -0300574extern void cx23885_buf_queue(struct cx23885_tsport *port,
575 struct cx23885_buffer *buf);
576extern void cx23885_free_buffer(struct videobuf_queue *q,
577 struct cx23885_buffer *buf);
Steven Tothd19770e2007-03-11 20:44:05 -0300578
579/* ----------------------------------------------------------- */
Steven Toth7b888012008-01-10 03:40:49 -0300580/* cx23885-video.c */
581/* Video */
582extern int cx23885_video_register(struct cx23885_dev *dev);
583extern void cx23885_video_unregister(struct cx23885_dev *dev);
584extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
Steven Tothb5f74052011-10-10 11:09:54 -0300585extern void cx23885_video_wakeup(struct cx23885_dev *dev,
586 struct cx23885_dmaqueue *q, u32 count);
Steven Toth35045132012-01-04 21:08:35 -0300587int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
588int cx23885_set_input(struct file *file, void *priv, unsigned int i);
589int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
Hans Verkuilb530a442013-03-19 04:09:26 -0300590int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
Steven Toth35045132012-01-04 21:08:35 -0300591int cx23885_set_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
592int cx23885_get_control(struct cx23885_dev *dev, struct v4l2_control *ctl);
593int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
Steven Toth7b888012008-01-10 03:40:49 -0300594
595/* ----------------------------------------------------------- */
596/* cx23885-vbi.c */
597extern int cx23885_vbi_fmt(struct file *file, void *priv,
598 struct v4l2_format *f);
599extern void cx23885_vbi_timeout(unsigned long data);
600extern struct videobuf_queue_ops cx23885_vbi_qops;
Steven Tothb5f74052011-10-10 11:09:54 -0300601extern int cx23885_restart_vbi_queue(struct cx23885_dev *dev,
602 struct cx23885_dmaqueue *q);
603extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
Steven Toth7b888012008-01-10 03:40:49 -0300604
Steven Tothd19770e2007-03-11 20:44:05 -0300605/* cx23885-i2c.c */
606extern int cx23885_i2c_register(struct cx23885_i2c *bus);
607extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
Steven Totha589b662008-01-13 23:44:47 -0300608extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
Steven Tothd19770e2007-03-11 20:44:05 -0300609
Steven Toth7b888012008-01-10 03:40:49 -0300610/* ----------------------------------------------------------- */
Steven Tothb1b81f12008-01-13 23:42:44 -0300611/* cx23885-417.c */
612extern int cx23885_417_register(struct cx23885_dev *dev);
613extern void cx23885_417_unregister(struct cx23885_dev *dev);
614extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
615extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
616extern void cx23885_mc417_init(struct cx23885_dev *dev);
617extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
618extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
Andy Walls74618242009-09-26 22:50:44 -0300619extern int mc417_register_read(struct cx23885_dev *dev,
620 u16 address, u32 *value);
621extern int mc417_register_write(struct cx23885_dev *dev,
622 u16 address, u32 value);
Steven Tothf659c512009-06-25 23:43:31 -0300623extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
624extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
625extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
Steven Tothb1b81f12008-01-13 23:42:44 -0300626
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300627/* ----------------------------------------------------------- */
628/* cx23885-alsa.c */
Steven Tothefa762f2011-10-10 11:09:53 -0300629extern struct cx23885_audio_dev *cx23885_audio_register(
630 struct cx23885_dev *dev);
631extern void cx23885_audio_unregister(struct cx23885_dev *dev);
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300632extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
633extern int cx23885_risc_databuffer(struct pci_dev *pci,
634 struct btcx_riscmem *risc,
635 struct scatterlist *sglist,
636 unsigned int bpl,
637 unsigned int lines,
638 unsigned int lpi);
Steven Tothb1b81f12008-01-13 23:42:44 -0300639
640/* ----------------------------------------------------------- */
Steven Toth7b888012008-01-10 03:40:49 -0300641/* tv norms */
642
643static inline unsigned int norm_maxw(v4l2_std_id norm)
644{
645 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
646}
647
648static inline unsigned int norm_maxh(v4l2_std_id norm)
649{
650 return (norm & V4L2_STD_625_50) ? 576 : 480;
651}
652
653static inline unsigned int norm_swidth(v4l2_std_id norm)
654{
655 return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 754 : 922;
656}