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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.
Steven Tothd19770e2007-03-11 20:44:05 -030016 */
17
18#include <linux/pci.h>
19#include <linux/i2c.h>
Steven Tothd19770e2007-03-11 20:44:05 -030020#include <linux/kdev_t.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090021#include <linux/slab.h>
Steven Tothd19770e2007-03-11 20:44:05 -030022
Hans Verkuilc0714f62009-03-13 08:02:43 -030023#include <media/v4l2-device.h>
Hans Verkuil86dd98312014-04-23 05:32:58 -030024#include <media/v4l2-fh.h>
Hans Verkuilda59a4d2014-04-23 06:34:44 -030025#include <media/v4l2-ctrls.h>
Steven Tothd19770e2007-03-11 20:44:05 -030026#include <media/tuner.h>
27#include <media/tveeprom.h>
Hans Verkuil453afdd2014-08-14 06:43:01 -030028#include <media/videobuf2-dma-sg.h>
29#include <media/videobuf2-dvb.h>
Mauro Carvalho Chehab6bda9642010-11-17 13:28:38 -030030#include <media/rc-core.h>
Steven Tothd19770e2007-03-11 20:44:05 -030031
Steven Tothd19770e2007-03-11 20:44:05 -030032#include "cx23885-reg.h"
Steven Tothb1b81f12008-01-13 23:42:44 -030033#include "media/cx2341x.h"
Steven Tothd19770e2007-03-11 20:44:05 -030034
Steven Tothd19770e2007-03-11 20:44:05 -030035#include <linux/mutex.h>
36
Hans Verkuil453afdd2014-08-14 06:43:01 -030037#define CX23885_VERSION "0.0.4"
Steven Tothd19770e2007-03-11 20:44:05 -030038
39#define UNSET (-1U)
40
41#define CX23885_MAXBOARDS 8
42
Steven Tothd19770e2007-03-11 20:44:05 -030043/* Max number of inputs by card */
44#define MAX_CX23885_INPUT 8
Steven Toth7b888012008-01-10 03:40:49 -030045#define INPUT(nr) (&cx23885_boards[dev->board].input[nr])
Steven Tothd19770e2007-03-11 20:44:05 -030046
Steven Tothd19770e2007-03-11 20:44:05 -030047#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
48
49#define CX23885_BOARD_NOAUTO UNSET
50#define CX23885_BOARD_UNKNOWN 0
51#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
52#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
Steven Totha77743b2007-08-22 21:01:20 -030053#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
Michael Krufky9bc37ca2007-09-08 15:17:13 -030054#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
Steven Tothd1987d52007-12-18 01:57:06 -030055#define CX23885_BOARD_HAUPPAUGE_HVR1500Q 5
Michael Krufky07b4a832007-12-18 01:09:11 -030056#define CX23885_BOARD_HAUPPAUGE_HVR1500 6
Steven Tothb3ea0162008-04-19 01:14:19 -030057#define CX23885_BOARD_HAUPPAUGE_HVR1200 7
Steven Totha780a312008-04-19 01:25:52 -030058#define CX23885_BOARD_HAUPPAUGE_HVR1700 8
Steven Toth66762372008-04-22 15:38:26 -030059#define CX23885_BOARD_HAUPPAUGE_HVR1400 9
Michael Krufky335377b2008-05-07 01:43:10 -030060#define CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP 10
Steven Tothaef2d182008-08-04 21:39:53 -030061#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP 11
Steven Toth4c56b042008-08-12 13:30:03 -030062#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H 12
Igor M. Liplianin9bb1b7e2008-11-23 14:11:16 -030063#define CX23885_BOARD_COMPRO_VIDEOMATE_E650F 13
Igor M. Liplianin96318d02009-01-17 12:11:20 -030064#define CX23885_BOARD_TBS_6920 14
Igor M. Liplianin579943f2009-01-17 12:18:26 -030065#define CX23885_BOARD_TEVII_S470 15
Igor M. Liplianinc9b8b042009-01-17 12:23:31 -030066#define CX23885_BOARD_DVBWORLD_2005 16
Igor M. Liplianin5a23b072009-03-03 12:06:09 -030067#define CX23885_BOARD_NETUP_DUAL_DVBS2_CI 17
Steven Toth2074dff2009-05-02 11:39:46 -030068#define CX23885_BOARD_HAUPPAUGE_HVR1270 18
Michael Krufkyd099bec2009-05-08 22:39:24 -030069#define CX23885_BOARD_HAUPPAUGE_HVR1275 19
Michael Krufky19bc5792009-05-08 16:05:29 -030070#define CX23885_BOARD_HAUPPAUGE_HVR1255 20
Michael Krufky6b926ec2009-05-12 17:32:17 -030071#define CX23885_BOARD_HAUPPAUGE_HVR1210 21
David Wong493b7122009-05-18 05:25:49 -030072#define CX23885_BOARD_MYGICA_X8506 22
David Wong2365b2d2009-06-17 01:38:12 -030073#define CX23885_BOARD_MAGICPRO_PROHDTVE2 23
Steven Toth136973802009-07-20 15:37:25 -030074#define CX23885_BOARD_HAUPPAUGE_HVR1850 24
Vladimir Geroy34e383d2009-09-18 18:55:47 -030075#define CX23885_BOARD_COMPRO_VIDEOMATE_E800 25
Michael Krufkyaee0b242009-11-11 01:52:45 -030076#define CX23885_BOARD_HAUPPAUGE_HVR1290 26
David T. L. Wongea5697f2009-10-26 08:54:04 -030077#define CX23885_BOARD_MYGICA_X8558PRO 27
Kusanagi Kouichi0b32d652010-01-22 04:55:28 -030078#define CX23885_BOARD_LEADTEK_WINFAST_PXTV1200 28
Alexey Chernov9028f582010-12-06 17:09:53 -030079#define CX23885_BOARD_GOTVIEW_X5_3D_HYBRID 29
Igor M. Liplianin78db8542011-01-25 17:04:00 -030080#define CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF 30
istvan_v@mailbox.hu0cf8af52011-07-11 10:58:35 -030081#define CX23885_BOARD_LEADTEK_WINFAST_PXDVR3200_H_XC4000 31
Steven Toth2cb9ccd2011-10-10 11:09:55 -030082#define CX23885_BOARD_MPX885 32
Alfredo Jesús Delaiti87988752011-11-09 15:13:00 -030083#define CX23885_BOARD_MYGICA_X8507 33
Stefan Ringel722c90e2012-01-07 09:20:48 -030084#define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34
Igor M. Liplianin7b134e82012-05-11 11:45:42 -030085#define CX23885_BOARD_TEVII_S471 35
Devin Heitmueller0ac60ac2012-07-01 16:15:14 -030086#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36
Mariusz Bia?o?czykf6671902012-09-12 07:59:18 -030087#define CX23885_BOARD_PROF_8000 37
Michael Krufky7c62f5a2012-12-15 23:34:09 -030088#define CX23885_BOARD_HAUPPAUGE_HVR4400 38
Oleh Kravchenkoe8d42372012-12-08 18:20:59 -030089#define CX23885_BOARD_AVERMEDIA_HC81R 39
Luis Alvese6001482013-10-01 22:11:35 -030090#define CX23885_BOARD_TBS_6981 40
91#define CX23885_BOARD_TBS_6980 41
Anca Emanuel642ca1a2013-09-13 11:28:12 -030092#define CX23885_BOARD_LEADTEK_WINFAST_PXPVR2200 42
Hans Verkuilcce11b02014-06-27 11:15:42 -030093#define CX23885_BOARD_HAUPPAUGE_IMPACTVCBE 43
James Harper46b21bb2014-06-12 07:12:24 -030094#define CX23885_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL_EXP2 44
Olli Salonen29442262014-08-11 16:58:15 -030095#define CX23885_BOARD_DVBSKY_T9580 45
Olli Salonen82c10272014-09-29 04:44:16 -030096#define CX23885_BOARD_DVBSKY_T980C 46
nibble.max0e6c7b02014-10-23 07:01:44 -030097#define CX23885_BOARD_DVBSKY_S950C 47
Olli Salonen61b103e2014-10-30 17:48:27 -030098#define CX23885_BOARD_TT_CT2_4500_CI 48
nibble.maxcba54802014-11-05 11:58:07 -030099#define CX23885_BOARD_DVBSKY_S950 49
nibble.maxc29d6a82014-11-05 11:58:38 -0300100#define CX23885_BOARD_DVBSKY_S952 50
Nibble Maxc02ef642014-11-12 01:23:12 -0300101#define CX23885_BOARD_DVBSKY_T982 51
Steven Tothd19770e2007-03-11 20:44:05 -0300102
Steven Toth6f8bee92009-05-02 11:29:50 -0300103#define GPIO_0 0x00000001
104#define GPIO_1 0x00000002
105#define GPIO_2 0x00000004
106#define GPIO_3 0x00000008
107#define GPIO_4 0x00000010
108#define GPIO_5 0x00000020
109#define GPIO_6 0x00000040
110#define GPIO_7 0x00000080
111#define GPIO_8 0x00000100
112#define GPIO_9 0x00000200
Steven Tothf659c512009-06-25 23:43:31 -0300113#define GPIO_10 0x00000400
114#define GPIO_11 0x00000800
115#define GPIO_12 0x00001000
116#define GPIO_13 0x00002000
117#define GPIO_14 0x00004000
118#define GPIO_15 0x00008000
Steven Toth6f8bee92009-05-02 11:29:50 -0300119
Steven Toth7b888012008-01-10 03:40:49 -0300120/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM B/G/H/LC */
121#define CX23885_NORMS (\
122 V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443 | \
123 V4L2_STD_PAL_BG | V4L2_STD_PAL_DK | V4L2_STD_PAL_I | \
124 V4L2_STD_PAL_M | V4L2_STD_PAL_N | V4L2_STD_PAL_Nc | \
125 V4L2_STD_PAL_60 | V4L2_STD_SECAM_L | V4L2_STD_SECAM_DK)
126
127struct cx23885_fmt {
128 char *name;
129 u32 fourcc; /* v4l2 format id */
130 int depth;
131 int flags;
132 u32 cxformat;
133};
134
Steven Toth7b888012008-01-10 03:40:49 -0300135struct cx23885_tvnorm {
136 char *name;
137 v4l2_std_id id;
138 u32 cxiformat;
139 u32 cxoformat;
140};
141
Steven Tothd19770e2007-03-11 20:44:05 -0300142enum cx23885_itype {
143 CX23885_VMUX_COMPOSITE1 = 1,
144 CX23885_VMUX_COMPOSITE2,
145 CX23885_VMUX_COMPOSITE3,
146 CX23885_VMUX_COMPOSITE4,
147 CX23885_VMUX_SVIDEO,
David T.L. Wongdac65fa2009-10-21 11:07:24 -0300148 CX23885_VMUX_COMPONENT,
Steven Tothd19770e2007-03-11 20:44:05 -0300149 CX23885_VMUX_TELEVISION,
150 CX23885_VMUX_CABLE,
151 CX23885_VMUX_DVB,
152 CX23885_VMUX_DEBUG,
153 CX23885_RADIO,
154};
155
Steven Toth579f1162007-09-08 15:07:02 -0300156enum cx23885_src_sel_type {
157 CX23885_SRC_SEL_EXT_656_VIDEO = 0,
158 CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
159};
160
Hans Verkuil4d63a252014-08-10 06:26:01 -0300161struct cx23885_riscmem {
162 unsigned int size;
163 __le32 *cpu;
164 __le32 *jmp;
165 dma_addr_t dma;
166};
167
Steven Tothd19770e2007-03-11 20:44:05 -0300168/* buffer for one video frame */
169struct cx23885_buffer {
170 /* common v4l buffer stuff -- must be first */
Hans Verkuil453afdd2014-08-14 06:43:01 -0300171 struct vb2_buffer vb;
172 struct list_head queue;
Steven Tothd19770e2007-03-11 20:44:05 -0300173
174 /* cx23885 specific */
175 unsigned int bpl;
Hans Verkuil4d63a252014-08-10 06:26:01 -0300176 struct cx23885_riscmem risc;
Steven Tothd19770e2007-03-11 20:44:05 -0300177 struct cx23885_fmt *fmt;
178 u32 count;
179};
180
181struct cx23885_input {
182 enum cx23885_itype type;
183 unsigned int vmux;
Steven Toth8304be82011-10-10 11:09:56 -0300184 unsigned int amux;
Steven Tothd19770e2007-03-11 20:44:05 -0300185 u32 gpio0, gpio1, gpio2, gpio3;
186};
187
Steven Toth661c7e42007-09-06 16:07:49 -0300188typedef enum {
189 CX23885_MPEG_UNDEFINED = 0,
Steven Toth7b888012008-01-10 03:40:49 -0300190 CX23885_MPEG_DVB,
191 CX23885_ANALOG_VIDEO,
Steven Tothb1b81f12008-01-13 23:42:44 -0300192 CX23885_MPEG_ENCODER,
Steven Toth661c7e42007-09-06 16:07:49 -0300193} port_t;
194
Steven Tothd19770e2007-03-11 20:44:05 -0300195struct cx23885_board {
196 char *name;
Steven Toth7b888012008-01-10 03:40:49 -0300197 port_t porta, portb, portc;
Igor M. Liplianin10d0dcd2011-01-25 17:06:00 -0300198 int num_fds_portb, num_fds_portc;
Steven Toth7b888012008-01-10 03:40:49 -0300199 unsigned int tuner_type;
200 unsigned int radio_type;
201 unsigned char tuner_addr;
202 unsigned char radio_addr;
Igor M. Liplianin557f48d2011-01-25 17:05:00 -0300203 unsigned int tuner_bus;
Steven Tothc7712612008-01-10 02:24:27 -0300204
205 /* Vendors can and do run the PCIe bridge at different
206 * clock rates, driven physically by crystals on the PCBs.
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300207 * The core has to accommodate this. This allows the user
Steven Tothc7712612008-01-10 02:24:27 -0300208 * to add new boards with new frequencys. The value is
209 * expressed in Hz.
210 *
211 * The core framework will default this value based on
212 * current designs, but it can vary.
213 */
214 u32 clk_freq;
Steven Tothd19770e2007-03-11 20:44:05 -0300215 struct cx23885_input input[MAX_CX23885_INPUT];
Igor M. Liplianin78db8542011-01-25 17:04:00 -0300216 int ci_type; /* for NetUP */
Steven Toth35045132012-01-04 21:08:35 -0300217 /* Force bottom field first during DMA (888 workaround) */
218 u32 force_bff;
Steven Tothd19770e2007-03-11 20:44:05 -0300219};
220
221struct cx23885_subid {
222 u16 subvendor;
223 u16 subdevice;
224 u32 card;
225};
226
227struct cx23885_i2c {
228 struct cx23885_dev *dev;
229
230 int nr;
231
232 /* i2c i/o */
233 struct i2c_adapter i2c_adap;
Steven Tothd19770e2007-03-11 20:44:05 -0300234 struct i2c_client i2c_client;
235 u32 i2c_rc;
236
237 /* 885 registers used for raw addess */
238 u32 i2c_period;
239 u32 reg_ctrl;
240 u32 reg_stat;
241 u32 reg_addr;
242 u32 reg_rdata;
243 u32 reg_wdata;
244};
245
246struct cx23885_dmaqueue {
247 struct list_head active;
Steven Tothd19770e2007-03-11 20:44:05 -0300248 u32 count;
249};
250
251struct cx23885_tsport {
252 struct cx23885_dev *dev;
253
254 int nr;
255 int sram_chno;
256
Hans Verkuil453afdd2014-08-14 06:43:01 -0300257 struct vb2_dvb_frontends frontends;
Steven Tothd19770e2007-03-11 20:44:05 -0300258
259 /* dma queues */
260 struct cx23885_dmaqueue mpegq;
261 u32 ts_packet_size;
262 u32 ts_packet_count;
263
264 int width;
265 int height;
266
267 spinlock_t slock;
268
269 /* registers */
270 u32 reg_gpcnt;
271 u32 reg_gpcnt_ctl;
272 u32 reg_dma_ctl;
273 u32 reg_lngth;
274 u32 reg_hw_sop_ctrl;
275 u32 reg_gen_ctrl;
276 u32 reg_bd_pkt_status;
277 u32 reg_sop_status;
278 u32 reg_fifo_ovfl_stat;
279 u32 reg_vld_misc;
280 u32 reg_ts_clk_en;
281 u32 reg_ts_int_msk;
Steven Totha6a3f142007-09-08 21:31:56 -0300282 u32 reg_ts_int_stat;
Steven Toth579f1162007-09-08 15:07:02 -0300283 u32 reg_src_sel;
Steven Tothd19770e2007-03-11 20:44:05 -0300284
285 /* Default register vals */
286 int pci_irqmask;
287 u32 dma_ctl_val;
288 u32 ts_int_msk_val;
289 u32 gen_ctrl_val;
290 u32 ts_clk_en_val;
Steven Toth579f1162007-09-08 15:07:02 -0300291 u32 src_sel_val;
Steven Tothb1b81f12008-01-13 23:42:44 -0300292 u32 vld_misc_val;
293 u32 hw_sop_ctrl_val;
Steven Totha739a7e2008-10-11 12:27:06 -0300294
295 /* Allow a single tsport to have multiple frontends */
296 u32 num_frontends;
Igor M. Liplianin78db8542011-01-25 17:04:00 -0300297 void (*gate_ctrl)(struct cx23885_tsport *port, int open);
Igor M. Liplianin5a23b072009-03-03 12:06:09 -0300298 void *port_priv;
Steven Toth35045132012-01-04 21:08:35 -0300299
300 /* Workaround for a temp dvb_frontend that the tuner can attached to */
301 struct dvb_frontend analog_fe;
Mauro Carvalho Chehab15472fa2013-08-09 08:53:25 -0300302
Olli Salonenb0b12e62014-08-11 16:58:13 -0300303 struct i2c_client *i2c_client_demod;
304 struct i2c_client *i2c_client_tuner;
Olli Salonene450de42014-09-29 04:44:19 -0300305 struct i2c_client *i2c_client_ci;
Olli Salonenb0b12e62014-08-11 16:58:13 -0300306
Mauro Carvalho Chehab15472fa2013-08-09 08:53:25 -0300307 int (*set_frontend)(struct dvb_frontend *fe);
Olli Salonen5cd3b6b2014-08-11 16:58:14 -0300308 int (*fe_set_voltage)(struct dvb_frontend *fe,
309 fe_sec_voltage_t voltage);
Steven Tothd19770e2007-03-11 20:44:05 -0300310};
311
Andy Walls43c24072010-06-27 23:15:35 -0300312struct cx23885_kernel_ir {
313 struct cx23885_dev *cx;
Andy Wallseeefae52010-06-27 17:17:06 -0300314 char *name;
315 char *phys;
316
David Härdemand8b4b582010-10-29 16:08:23 -0300317 struct rc_dev *rc;
Andy Wallseeefae52010-06-27 17:17:06 -0300318};
319
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300320struct cx23885_audio_buffer {
321 unsigned int bpl;
Hans Verkuil4d63a252014-08-10 06:26:01 -0300322 struct cx23885_riscmem risc;
Hans Verkuil9529a4b2014-04-23 08:27:00 -0300323 void *vaddr;
324 struct scatterlist *sglist;
325 int sglen;
326 int nr_pages;
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300327};
328
329struct cx23885_audio_dev {
330 struct cx23885_dev *dev;
331
332 struct pci_dev *pci;
333
334 struct snd_card *card;
335
336 spinlock_t lock;
337
338 atomic_t count;
339
340 unsigned int dma_size;
341 unsigned int period_size;
342 unsigned int num_periods;
343
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300344 struct cx23885_audio_buffer *buf;
345
346 struct snd_pcm_substream *substream;
347};
348
Steven Tothd19770e2007-03-11 20:44:05 -0300349struct cx23885_dev {
Steven Tothd19770e2007-03-11 20:44:05 -0300350 atomic_t refcount;
Hans Verkuilc0714f62009-03-13 08:02:43 -0300351 struct v4l2_device v4l2_dev;
Hans Verkuilda59a4d2014-04-23 06:34:44 -0300352 struct v4l2_ctrl_handler ctrl_handler;
Steven Tothd19770e2007-03-11 20:44:05 -0300353
354 /* pci stuff */
355 struct pci_dev *pci;
356 unsigned char pci_rev, pci_lat;
357 int pci_bus, pci_slot;
358 u32 __iomem *lmmio;
359 u8 __iomem *bmmio;
Steven Tothd19770e2007-03-11 20:44:05 -0300360 int pci_irqmask;
Andy Wallsdbe83a32010-07-19 01:19:43 -0300361 spinlock_t pci_irqmask_lock; /* protects mask reg too */
Steven Toth0ac58812008-01-10 02:06:35 -0300362 int hwrevision;
Steven Tothd19770e2007-03-11 20:44:05 -0300363
Steven Tothc7712612008-01-10 02:24:27 -0300364 /* This valud is board specific and is used to configure the
365 * AV core so we see nice clean and stable video and audio. */
366 u32 clk_freq;
367
Michael Krufky44a64812007-03-20 23:00:18 -0300368 /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
Steven Tothd19770e2007-03-11 20:44:05 -0300369 struct cx23885_i2c i2c_bus[3];
370
371 int nr;
372 struct mutex lock;
Abylay Ospan8386c27f2009-09-16 13:08:06 -0300373 struct mutex gpio_lock;
Steven Tothd19770e2007-03-11 20:44:05 -0300374
375 /* board details */
376 unsigned int board;
377 char name[32];
378
Steven Totha6a3f142007-09-08 21:31:56 -0300379 struct cx23885_tsport ts1, ts2;
Steven Tothd19770e2007-03-11 20:44:05 -0300380
381 /* sram configuration */
382 struct sram_channel *sram_channels;
Steven Tothe133be02007-03-19 19:22:41 -0300383
384 enum {
385 CX23885_BRIDGE_UNDEFINED = 0,
386 CX23885_BRIDGE_885 = 885,
387 CX23885_BRIDGE_887 = 887,
Steven Toth25ea66e2009-07-20 15:40:31 -0300388 CX23885_BRIDGE_888 = 888,
Steven Tothe133be02007-03-19 19:22:41 -0300389 } bridge;
Steven Toth7b888012008-01-10 03:40:49 -0300390
391 /* Analog video */
Steven Toth7b888012008-01-10 03:40:49 -0300392 unsigned int input;
Steven Tothfc1a8892011-10-10 11:09:56 -0300393 unsigned int audinput; /* Selectable audio input */
Steven Toth7b888012008-01-10 03:40:49 -0300394 u32 tvaudio;
395 v4l2_std_id tvnorm;
396 unsigned int tuner_type;
397 unsigned char tuner_addr;
Igor M. Liplianin557f48d2011-01-25 17:05:00 -0300398 unsigned int tuner_bus;
Steven Toth7b888012008-01-10 03:40:49 -0300399 unsigned int radio_type;
400 unsigned char radio_addr;
Hans Verkuil0d5a19f2009-03-29 06:53:29 -0300401 struct v4l2_subdev *sd_cx25840;
Andy Wallse5514f12010-07-19 01:35:46 -0300402 struct work_struct cx25840_work;
Andy Wallsf59ad612009-09-27 19:51:50 -0300403
404 /* Infrared */
405 struct v4l2_subdev *sd_ir;
406 struct work_struct ir_rx_work;
407 unsigned long ir_rx_notifications;
408 struct work_struct ir_tx_work;
409 unsigned long ir_tx_notifications;
Steven Toth7b888012008-01-10 03:40:49 -0300410
Andy Walls43c24072010-06-27 23:15:35 -0300411 struct cx23885_kernel_ir *kernel_ir;
Andy Wallsdbda8f72009-09-27 20:55:41 -0300412 atomic_t ir_input_stopping;
413
Steven Toth7b888012008-01-10 03:40:49 -0300414 /* V4l */
415 u32 freq;
416 struct video_device *video_dev;
417 struct video_device *vbi_dev;
Steven Toth7b888012008-01-10 03:40:49 -0300418
Hans Verkuil91d2d672014-04-23 07:52:07 -0300419 /* video capture */
420 struct cx23885_fmt *fmt;
421 unsigned int width, height;
Hans Verkuil453afdd2014-08-14 06:43:01 -0300422 unsigned field;
Hans Verkuil91d2d672014-04-23 07:52:07 -0300423
Steven Toth7b888012008-01-10 03:40:49 -0300424 struct cx23885_dmaqueue vidq;
Hans Verkuil453afdd2014-08-14 06:43:01 -0300425 struct vb2_queue vb2_vidq;
Steven Toth7b888012008-01-10 03:40:49 -0300426 struct cx23885_dmaqueue vbiq;
Hans Verkuil453afdd2014-08-14 06:43:01 -0300427 struct vb2_queue vb2_vbiq;
Hans Verkuil0c3a14c2014-11-18 09:51:01 -0300428 void *alloc_ctx;
Hans Verkuil453afdd2014-08-14 06:43:01 -0300429
Steven Toth7b888012008-01-10 03:40:49 -0300430 spinlock_t slock;
Steven Tothb1b81f12008-01-13 23:42:44 -0300431
432 /* MPEG Encoder ONLY settings */
433 u32 cx23417_mailbox;
Hans Verkuil51503922014-04-23 07:02:15 -0300434 struct cx2341x_handler cxhdl;
Steven Tothb1b81f12008-01-13 23:42:44 -0300435 struct video_device *v4l_device;
Hans Verkuil453afdd2014-08-14 06:43:01 -0300436 struct vb2_queue vb2_mpegq;
Steven Tothb1b81f12008-01-13 23:42:44 -0300437 struct cx23885_tvnorm encodernorm;
438
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300439 /* Analog raw audio */
440 struct cx23885_audio_dev *audio_dev;
441
Steven Tothd19770e2007-03-11 20:44:05 -0300442};
443
Hans Verkuilc0714f62009-03-13 08:02:43 -0300444static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
445{
446 return container_of(v4l2_dev, struct cx23885_dev, v4l2_dev);
447}
448
Hans Verkuil0d5a19f2009-03-29 06:53:29 -0300449#define call_all(dev, o, f, args...) \
450 v4l2_device_call_all(&dev->v4l2_dev, 0, o, f, ##args)
451
Andy Wallsd6b18502010-07-18 23:26:29 -0300452#define CX23885_HW_888_IR (1 << 0)
453#define CX23885_HW_AV_CORE (1 << 1)
Andy Walls29f8a0a2009-09-26 23:17:30 -0300454
455#define call_hw(dev, grpid, o, f, args...) \
456 v4l2_device_call_all(&dev->v4l2_dev, grpid, o, f, ##args)
457
458extern struct v4l2_subdev *cx23885_find_hw(struct cx23885_dev *dev, u32 hw);
459
Steven Tothd19770e2007-03-11 20:44:05 -0300460#define SRAM_CH01 0 /* Video A */
461#define SRAM_CH02 1 /* VBI A */
462#define SRAM_CH03 2 /* Video B */
463#define SRAM_CH04 3 /* Transport via B */
464#define SRAM_CH05 4 /* VBI B */
465#define SRAM_CH06 5 /* Video C */
466#define SRAM_CH07 6 /* Transport via C */
467#define SRAM_CH08 7 /* Audio Internal A */
468#define SRAM_CH09 8 /* Audio Internal B */
469#define SRAM_CH10 9 /* Audio External */
470#define SRAM_CH11 10 /* COMB_3D_N */
471#define SRAM_CH12 11 /* Comb 3D N1 */
472#define SRAM_CH13 12 /* Comb 3D N2 */
473#define SRAM_CH14 13 /* MOE Vid */
474#define SRAM_CH15 14 /* MOE RSLT */
475
476struct sram_channel {
477 char *name;
478 u32 cmds_start;
479 u32 ctrl_start;
480 u32 cdt;
Joe Perches1ebcad72009-07-02 15:57:09 -0300481 u32 fifo_start;
Steven Tothd19770e2007-03-11 20:44:05 -0300482 u32 fifo_size;
483 u32 ptr1_reg;
484 u32 ptr2_reg;
485 u32 cnt1_reg;
486 u32 cnt2_reg;
487 u32 jumponly;
488};
489
490/* ----------------------------------------------------------- */
491
492#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
Steven Toth9c8ced52008-10-16 20:18:44 -0300493#define cx_write(reg, value) writel((value), dev->lmmio + ((reg)>>2))
Steven Tothd19770e2007-03-11 20:44:05 -0300494
Steven Toth9c8ced52008-10-16 20:18:44 -0300495#define cx_andor(reg, mask, value) \
Steven Tothd19770e2007-03-11 20:44:05 -0300496 writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
497 ((value) & (mask)), dev->lmmio+((reg)>>2))
498
Steven Toth9c8ced52008-10-16 20:18:44 -0300499#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
500#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
Steven Tothd19770e2007-03-11 20:44:05 -0300501
Steven Tothd19770e2007-03-11 20:44:05 -0300502/* ----------------------------------------------------------- */
Steven Toth7b888012008-01-10 03:40:49 -0300503/* cx23885-core.c */
Steven Tothd19770e2007-03-11 20:44:05 -0300504
Steven Toth7b888012008-01-10 03:40:49 -0300505extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
506 struct sram_channel *ch,
507 unsigned int bpl, u32 risc);
508
509extern void cx23885_sram_channel_dump(struct cx23885_dev *dev,
510 struct sram_channel *ch);
511
Hans Verkuil4d63a252014-08-10 06:26:01 -0300512extern int cx23885_risc_buffer(struct pci_dev *pci, struct cx23885_riscmem *risc,
Steven Toth7b888012008-01-10 03:40:49 -0300513 struct scatterlist *sglist,
514 unsigned int top_offset, unsigned int bottom_offset,
515 unsigned int bpl, unsigned int padding, unsigned int lines);
516
Steven Toth5ab27e62011-10-10 11:09:54 -0300517extern int cx23885_risc_vbibuffer(struct pci_dev *pci,
Hans Verkuil4d63a252014-08-10 06:26:01 -0300518 struct cx23885_riscmem *risc, struct scatterlist *sglist,
Steven Toth5ab27e62011-10-10 11:09:54 -0300519 unsigned int top_offset, unsigned int bottom_offset,
520 unsigned int bpl, unsigned int padding, unsigned int lines);
521
Hans Verkuil453afdd2014-08-14 06:43:01 -0300522int cx23885_start_dma(struct cx23885_tsport *port,
523 struct cx23885_dmaqueue *q,
524 struct cx23885_buffer *buf);
Steven Toth7b888012008-01-10 03:40:49 -0300525void cx23885_cancel_buffers(struct cx23885_tsport *port);
526
Steven Toth7b888012008-01-10 03:40:49 -0300527
Steven Toth6f8bee92009-05-02 11:29:50 -0300528extern void cx23885_gpio_set(struct cx23885_dev *dev, u32 mask);
529extern void cx23885_gpio_clear(struct cx23885_dev *dev, u32 mask);
Igor M. Liplianin09ea33e2009-11-24 20:16:04 -0300530extern u32 cx23885_gpio_get(struct cx23885_dev *dev, u32 mask);
Steven Toth6f8bee92009-05-02 11:29:50 -0300531extern void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask,
532 int asoutput);
533
Andy Wallsdbe83a32010-07-19 01:19:43 -0300534extern void cx23885_irq_add_enable(struct cx23885_dev *dev, u32 mask);
535extern void cx23885_irq_enable(struct cx23885_dev *dev, u32 mask);
536extern void cx23885_irq_disable(struct cx23885_dev *dev, u32 mask);
537extern void cx23885_irq_remove(struct cx23885_dev *dev, u32 mask);
Steven Toth7b888012008-01-10 03:40:49 -0300538
539/* ----------------------------------------------------------- */
540/* cx23885-cards.c */
Steven Tothd19770e2007-03-11 20:44:05 -0300541extern struct cx23885_board cx23885_boards[];
542extern const unsigned int cx23885_bcount;
543
544extern struct cx23885_subid cx23885_subids[];
545extern const unsigned int cx23885_idcount;
546
Steven Toth9c8ced52008-10-16 20:18:44 -0300547extern int cx23885_tuner_callback(void *priv, int component,
548 int command, int arg);
Steven Tothd19770e2007-03-11 20:44:05 -0300549extern void cx23885_card_list(struct cx23885_dev *dev);
Steven Totha6a3f142007-09-08 21:31:56 -0300550extern int cx23885_ir_init(struct cx23885_dev *dev);
Andy Wallsf59ad612009-09-27 19:51:50 -0300551extern void cx23885_ir_pci_int_enable(struct cx23885_dev *dev);
552extern void cx23885_ir_fini(struct cx23885_dev *dev);
Steven Totha6a3f142007-09-08 21:31:56 -0300553extern void cx23885_gpio_setup(struct cx23885_dev *dev);
Steven Tothd19770e2007-03-11 20:44:05 -0300554extern void cx23885_card_setup(struct cx23885_dev *dev);
555extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
556
557extern int cx23885_dvb_register(struct cx23885_tsport *port);
558extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
559
Hans Verkuil453afdd2014-08-14 06:43:01 -0300560extern int cx23885_buf_prepare(struct cx23885_buffer *buf,
561 struct cx23885_tsport *port);
Michael Krufky44a64812007-03-20 23:00:18 -0300562extern void cx23885_buf_queue(struct cx23885_tsport *port,
563 struct cx23885_buffer *buf);
Hans Verkuil453afdd2014-08-14 06:43:01 -0300564extern void cx23885_free_buffer(struct cx23885_dev *dev,
Michael Krufky44a64812007-03-20 23:00:18 -0300565 struct cx23885_buffer *buf);
Steven Tothd19770e2007-03-11 20:44:05 -0300566
567/* ----------------------------------------------------------- */
Steven Toth7b888012008-01-10 03:40:49 -0300568/* cx23885-video.c */
569/* Video */
570extern int cx23885_video_register(struct cx23885_dev *dev);
571extern void cx23885_video_unregister(struct cx23885_dev *dev);
572extern int cx23885_video_irq(struct cx23885_dev *dev, u32 status);
Steven Tothb5f74052011-10-10 11:09:54 -0300573extern void cx23885_video_wakeup(struct cx23885_dev *dev,
574 struct cx23885_dmaqueue *q, u32 count);
Steven Toth35045132012-01-04 21:08:35 -0300575int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i);
576int cx23885_set_input(struct file *file, void *priv, unsigned int i);
577int cx23885_get_input(struct file *file, void *priv, unsigned int *i);
Hans Verkuilb530a442013-03-19 04:09:26 -0300578int cx23885_set_frequency(struct file *file, void *priv, const struct v4l2_frequency *f);
Steven Toth35045132012-01-04 21:08:35 -0300579int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm);
Steven Toth7b888012008-01-10 03:40:49 -0300580
581/* ----------------------------------------------------------- */
582/* cx23885-vbi.c */
583extern int cx23885_vbi_fmt(struct file *file, void *priv,
584 struct v4l2_format *f);
585extern void cx23885_vbi_timeout(unsigned long data);
Hans Verkuil453afdd2014-08-14 06:43:01 -0300586extern struct vb2_ops cx23885_vbi_qops;
Steven Tothb5f74052011-10-10 11:09:54 -0300587extern int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status);
Steven Toth7b888012008-01-10 03:40:49 -0300588
Steven Tothd19770e2007-03-11 20:44:05 -0300589/* cx23885-i2c.c */
590extern int cx23885_i2c_register(struct cx23885_i2c *bus);
591extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
Steven Totha589b662008-01-13 23:44:47 -0300592extern void cx23885_av_clk(struct cx23885_dev *dev, int enable);
Steven Tothd19770e2007-03-11 20:44:05 -0300593
Steven Toth7b888012008-01-10 03:40:49 -0300594/* ----------------------------------------------------------- */
Steven Tothb1b81f12008-01-13 23:42:44 -0300595/* cx23885-417.c */
596extern int cx23885_417_register(struct cx23885_dev *dev);
597extern void cx23885_417_unregister(struct cx23885_dev *dev);
598extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
599extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
600extern void cx23885_mc417_init(struct cx23885_dev *dev);
601extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
602extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
Andy Walls74618242009-09-26 22:50:44 -0300603extern int mc417_register_read(struct cx23885_dev *dev,
604 u16 address, u32 *value);
605extern int mc417_register_write(struct cx23885_dev *dev,
606 u16 address, u32 value);
Steven Tothf659c512009-06-25 23:43:31 -0300607extern void mc417_gpio_set(struct cx23885_dev *dev, u32 mask);
608extern void mc417_gpio_clear(struct cx23885_dev *dev, u32 mask);
609extern void mc417_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput);
Steven Tothb1b81f12008-01-13 23:42:44 -0300610
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300611/* ----------------------------------------------------------- */
612/* cx23885-alsa.c */
Steven Tothefa762f2011-10-10 11:09:53 -0300613extern struct cx23885_audio_dev *cx23885_audio_register(
614 struct cx23885_dev *dev);
615extern void cx23885_audio_unregister(struct cx23885_dev *dev);
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300616extern int cx23885_audio_irq(struct cx23885_dev *dev, u32 status, u32 mask);
617extern int cx23885_risc_databuffer(struct pci_dev *pci,
Hans Verkuil4d63a252014-08-10 06:26:01 -0300618 struct cx23885_riscmem *risc,
Mijhail Moreyra9e44d632011-10-10 11:09:52 -0300619 struct scatterlist *sglist,
620 unsigned int bpl,
621 unsigned int lines,
622 unsigned int lpi);
Steven Tothb1b81f12008-01-13 23:42:44 -0300623
624/* ----------------------------------------------------------- */
Steven Toth7b888012008-01-10 03:40:49 -0300625/* tv norms */
626
627static inline unsigned int norm_maxw(v4l2_std_id norm)
628{
Hans Verkuil1c5eaa22014-09-20 10:19:33 -0300629 return (norm & V4L2_STD_525_60) ? 720 : 768;
Steven Toth7b888012008-01-10 03:40:49 -0300630}
631
632static inline unsigned int norm_maxh(v4l2_std_id norm)
633{
Hans Verkuil1c5eaa22014-09-20 10:19:33 -0300634 return (norm & V4L2_STD_525_60) ? 480 : 576;
Steven Toth7b888012008-01-10 03:40:49 -0300635}