732 lines
22 KiB
C
732 lines
22 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* v4l2 device driver for cx2388x based TV cards
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*
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* (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
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*/
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#ifndef CX88_H
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#define CX88_H
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include <linux/pci.h>
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#include <linux/i2c.h>
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#include <linux/i2c-algo-bit.h>
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#include <linux/videodev2.h>
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#include <linux/kdev_t.h>
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#include <linux/refcount.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-fh.h>
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#include <media/tuner.h>
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#include <media/tveeprom.h>
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#include <media/videobuf2-dma-sg.h>
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#include <media/drv-intf/cx2341x.h>
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#include <media/videobuf2-dvb.h>
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#include <media/i2c/ir-kbd-i2c.h>
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#include <media/i2c/wm8775.h>
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#include "cx88-reg.h"
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#include "xc2028.h"
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#include <linux/mutex.h>
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#define CX88_VERSION "1.0.0"
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#define UNSET (-1U)
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#define CX88_MAXBOARDS 8
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/* Max number of inputs by card */
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#define MAX_CX88_INPUT 8
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/* ----------------------------------------------------------- */
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/* defines and enums */
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/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */
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#define CX88_NORMS (V4L2_STD_ALL \
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& ~V4L2_STD_PAL_H \
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& ~V4L2_STD_NTSC_M_KR \
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& ~V4L2_STD_SECAM_LC)
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#define FORMAT_FLAGS_PACKED 0x01
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#define FORMAT_FLAGS_PLANAR 0x02
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#define VBI_LINE_PAL_COUNT 18
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#define VBI_LINE_NTSC_COUNT 12
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#define VBI_LINE_LENGTH 2048
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#define AUD_RDS_LINES 4
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/* need "shadow" registers for some write-only ones ... */
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#define SHADOW_AUD_VOL_CTL 1
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#define SHADOW_AUD_BAL_CTL 2
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#define SHADOW_MAX 3
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/* FM Radio deemphasis type */
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enum cx88_deemph_type {
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FM_NO_DEEMPH = 0,
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FM_DEEMPH_50,
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FM_DEEMPH_75
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};
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enum cx88_board_type {
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CX88_BOARD_NONE = 0,
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CX88_MPEG_DVB,
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CX88_MPEG_BLACKBIRD
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};
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enum cx8802_board_access {
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CX8802_DRVCTL_SHARED = 1,
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CX8802_DRVCTL_EXCLUSIVE = 2,
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};
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/* ----------------------------------------------------------- */
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/* tv norms */
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static inline unsigned int norm_maxw(v4l2_std_id norm)
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{
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return 720;
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}
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static inline unsigned int norm_maxh(v4l2_std_id norm)
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{
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return (norm & V4L2_STD_525_60) ? 480 : 576;
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}
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/* ----------------------------------------------------------- */
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/* static data */
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struct cx8800_fmt {
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u32 fourcc; /* v4l2 format id */
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int depth;
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int flags;
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u32 cxformat;
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};
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/* ----------------------------------------------------------- */
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/* SRAM memory management data (see cx88-core.c) */
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#define SRAM_CH21 0 /* video */
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#define SRAM_CH22 1
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#define SRAM_CH23 2
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#define SRAM_CH24 3 /* vbi */
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#define SRAM_CH25 4 /* audio */
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#define SRAM_CH26 5
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#define SRAM_CH28 6 /* mpeg */
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#define SRAM_CH27 7 /* audio rds */
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/* more */
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struct sram_channel {
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const char *name;
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u32 cmds_start;
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u32 ctrl_start;
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u32 cdt;
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u32 fifo_start;
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u32 fifo_size;
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u32 ptr1_reg;
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u32 ptr2_reg;
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u32 cnt1_reg;
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u32 cnt2_reg;
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};
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extern const struct sram_channel cx88_sram_channels[];
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/* ----------------------------------------------------------- */
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/* card configuration */
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#define CX88_BOARD_NOAUTO UNSET
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#define CX88_BOARD_UNKNOWN 0
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#define CX88_BOARD_HAUPPAUGE 1
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#define CX88_BOARD_GDI 2
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#define CX88_BOARD_PIXELVIEW 3
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#define CX88_BOARD_ATI_WONDER_PRO 4
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#define CX88_BOARD_WINFAST2000XP_EXPERT 5
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#define CX88_BOARD_AVERTV_STUDIO_303 6
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#define CX88_BOARD_MSI_TVANYWHERE_MASTER 7
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#define CX88_BOARD_WINFAST_DV2000 8
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#define CX88_BOARD_LEADTEK_PVR2000 9
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#define CX88_BOARD_IODATA_GVVCP3PCI 10
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#define CX88_BOARD_PROLINK_PLAYTVPVR 11
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#define CX88_BOARD_ASUS_PVR_416 12
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#define CX88_BOARD_MSI_TVANYWHERE 13
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#define CX88_BOARD_KWORLD_DVB_T 14
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#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15
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#define CX88_BOARD_KWORLD_LTV883 16
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#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17
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#define CX88_BOARD_HAUPPAUGE_DVB_T1 18
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#define CX88_BOARD_CONEXANT_DVB_T1 19
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#define CX88_BOARD_PROVIDEO_PV259 20
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#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS 21
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#define CX88_BOARD_PCHDTV_HD3000 22
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#define CX88_BOARD_DNTV_LIVE_DVB_T 23
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#define CX88_BOARD_HAUPPAUGE_ROSLYN 24
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#define CX88_BOARD_DIGITALLOGIC_MEC 25
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#define CX88_BOARD_IODATA_GVBCTV7E 26
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#define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27
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#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28
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#define CX88_BOARD_ADSTECH_DVB_T_PCI 29
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#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30
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#define CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD 31
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#define CX88_BOARD_AVERMEDIA_ULTRATV_MC_550 32
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#define CX88_BOARD_KWORLD_VSTREAM_EXPERT_DVD 33
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#define CX88_BOARD_ATI_HDTVWONDER 34
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#define CX88_BOARD_WINFAST_DTV1000 35
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#define CX88_BOARD_AVERTV_303 36
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#define CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1 37
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#define CX88_BOARD_HAUPPAUGE_NOVASE2_S1 38
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#define CX88_BOARD_KWORLD_DVBS_100 39
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#define CX88_BOARD_HAUPPAUGE_HVR1100 40
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#define CX88_BOARD_HAUPPAUGE_HVR1100LP 41
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#define CX88_BOARD_DNTV_LIVE_DVB_T_PRO 42
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#define CX88_BOARD_KWORLD_DVB_T_CX22702 43
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#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL 44
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#define CX88_BOARD_KWORLD_HARDWARE_MPEG_TV_XPERT 45
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#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID 46
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#define CX88_BOARD_PCHDTV_HD5500 47
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#define CX88_BOARD_KWORLD_MCE200_DELUXE 48
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#define CX88_BOARD_PIXELVIEW_PLAYTV_P7000 49
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#define CX88_BOARD_NPGTECH_REALTV_TOP10FM 50
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#define CX88_BOARD_WINFAST_DTV2000H 51
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#define CX88_BOARD_GENIATECH_DVBS 52
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#define CX88_BOARD_HAUPPAUGE_HVR3000 53
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#define CX88_BOARD_NORWOOD_MICRO 54
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#define CX88_BOARD_TE_DTV_250_OEM_SWANN 55
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#define CX88_BOARD_HAUPPAUGE_HVR1300 56
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#define CX88_BOARD_ADSTECH_PTV_390 57
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#define CX88_BOARD_PINNACLE_PCTV_HD_800i 58
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#define CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO 59
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#define CX88_BOARD_PINNACLE_HYBRID_PCTV 60
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#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL 61
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#define CX88_BOARD_POWERCOLOR_REAL_ANGEL 62
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#define CX88_BOARD_GENIATECH_X8000_MT 63
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#define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO 64
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#define CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD 65
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#define CX88_BOARD_PROLINK_PV_8000GT 66
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#define CX88_BOARD_KWORLD_ATSC_120 67
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#define CX88_BOARD_HAUPPAUGE_HVR4000 68
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#define CX88_BOARD_HAUPPAUGE_HVR4000LITE 69
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#define CX88_BOARD_TEVII_S460 70
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#define CX88_BOARD_OMICOM_SS4_PCI 71
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#define CX88_BOARD_TBS_8920 72
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#define CX88_BOARD_TEVII_S420 73
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#define CX88_BOARD_PROLINK_PV_GLOBAL_XTREME 74
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#define CX88_BOARD_PROF_7300 75
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#define CX88_BOARD_SATTRADE_ST4200 76
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#define CX88_BOARD_TBS_8910 77
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#define CX88_BOARD_PROF_6200 78
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#define CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII 79
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#define CX88_BOARD_HAUPPAUGE_IRONLY 80
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#define CX88_BOARD_WINFAST_DTV1800H 81
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#define CX88_BOARD_WINFAST_DTV2000H_J 82
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#define CX88_BOARD_PROF_7301 83
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#define CX88_BOARD_SAMSUNG_SMT_7020 84
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#define CX88_BOARD_TWINHAN_VP1027_DVBS 85
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#define CX88_BOARD_TEVII_S464 86
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#define CX88_BOARD_WINFAST_DTV2000H_PLUS 87
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#define CX88_BOARD_WINFAST_DTV1800H_XC4000 88
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#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89
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#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90
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#define CX88_BOARD_NOTONLYTV_LV3H 91
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enum cx88_itype {
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CX88_VMUX_COMPOSITE1 = 1,
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CX88_VMUX_COMPOSITE2,
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CX88_VMUX_COMPOSITE3,
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CX88_VMUX_COMPOSITE4,
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CX88_VMUX_SVIDEO,
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CX88_VMUX_TELEVISION,
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CX88_VMUX_CABLE,
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CX88_VMUX_DVB,
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CX88_VMUX_DEBUG,
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CX88_RADIO,
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};
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struct cx88_input {
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enum cx88_itype type;
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u32 gpio0, gpio1, gpio2, gpio3;
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unsigned int vmux:2;
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unsigned int audioroute:4;
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};
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enum cx88_audio_chip {
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CX88_AUDIO_WM8775 = 1,
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CX88_AUDIO_TVAUDIO,
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};
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struct cx88_board {
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const char *name;
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unsigned int tuner_type;
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unsigned int radio_type;
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unsigned char tuner_addr;
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unsigned char radio_addr;
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int tda9887_conf;
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struct cx88_input input[MAX_CX88_INPUT];
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struct cx88_input radio;
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enum cx88_board_type mpeg;
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enum cx88_audio_chip audio_chip;
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int num_frontends;
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/* Used for I2S devices */
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int i2sinputcntl;
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};
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struct cx88_subid {
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u16 subvendor;
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u16 subdevice;
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u32 card;
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};
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enum cx88_tvaudio {
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WW_NONE = 1,
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WW_BTSC,
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WW_BG,
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WW_DK,
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WW_I,
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WW_L,
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WW_EIAJ,
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WW_I2SPT,
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WW_FM,
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WW_I2SADC,
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WW_M
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};
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#define INPUT(nr) (core->board.input[nr])
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/* ----------------------------------------------------------- */
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/* device / file handle status */
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#define RESOURCE_OVERLAY 1
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#define RESOURCE_VIDEO 2
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#define RESOURCE_VBI 4
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#define BUFFER_TIMEOUT msecs_to_jiffies(2000)
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struct cx88_riscmem {
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unsigned int size;
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__le32 *cpu;
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__le32 *jmp;
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dma_addr_t dma;
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};
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/* buffer for one video frame */
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struct cx88_buffer {
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/* common v4l buffer stuff -- must be first */
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struct vb2_v4l2_buffer vb;
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struct list_head list;
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/* cx88 specific */
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unsigned int bpl;
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struct cx88_riscmem risc;
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};
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struct cx88_dmaqueue {
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struct list_head active;
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u32 count;
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};
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struct cx8800_dev;
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struct cx8802_dev;
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struct cx88_core {
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struct list_head devlist;
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refcount_t refcount;
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/* board name */
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int nr;
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char name[32];
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u32 model;
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/* pci stuff */
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int pci_bus;
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int pci_slot;
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u32 __iomem *lmmio;
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u8 __iomem *bmmio;
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u32 shadow[SHADOW_MAX];
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int pci_irqmask;
|
||
|
|
|
||
|
|
/* i2c i/o */
|
||
|
|
struct i2c_adapter i2c_adap;
|
||
|
|
struct i2c_algo_bit_data i2c_algo;
|
||
|
|
struct i2c_client i2c_client;
|
||
|
|
u32 i2c_state, i2c_rc;
|
||
|
|
|
||
|
|
/* config info -- analog */
|
||
|
|
struct v4l2_device v4l2_dev;
|
||
|
|
struct v4l2_ctrl_handler video_hdl;
|
||
|
|
struct v4l2_ctrl *chroma_agc;
|
||
|
|
struct v4l2_ctrl_handler audio_hdl;
|
||
|
|
struct v4l2_subdev *sd_wm8775;
|
||
|
|
struct i2c_client *i2c_rtc;
|
||
|
|
unsigned int boardnr;
|
||
|
|
struct cx88_board board;
|
||
|
|
|
||
|
|
/* Supported V4L _STD_ tuner formats */
|
||
|
|
unsigned int tuner_formats;
|
||
|
|
|
||
|
|
/* config info -- dvb */
|
||
|
|
#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
|
||
|
|
int (*prev_set_voltage)(struct dvb_frontend *fe,
|
||
|
|
enum fe_sec_voltage voltage);
|
||
|
|
#endif
|
||
|
|
void (*gate_ctrl)(struct cx88_core *core, int open);
|
||
|
|
|
||
|
|
/* state info */
|
||
|
|
struct task_struct *kthread;
|
||
|
|
v4l2_std_id tvnorm;
|
||
|
|
unsigned int width, height;
|
||
|
|
unsigned int field;
|
||
|
|
enum cx88_tvaudio tvaudio;
|
||
|
|
u32 audiomode_manual;
|
||
|
|
u32 audiomode_current;
|
||
|
|
u32 input;
|
||
|
|
u32 last_analog_input;
|
||
|
|
u32 astat;
|
||
|
|
u32 use_nicam;
|
||
|
|
unsigned long last_change;
|
||
|
|
|
||
|
|
/* IR remote control state */
|
||
|
|
struct cx88_IR *ir;
|
||
|
|
|
||
|
|
/* I2C remote data */
|
||
|
|
struct IR_i2c_init_data init_data;
|
||
|
|
struct wm8775_platform_data wm8775_data;
|
||
|
|
|
||
|
|
struct mutex lock;
|
||
|
|
/* various v4l controls */
|
||
|
|
u32 freq;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* cx88-video needs to access cx8802 for hybrid tuner pll access and
|
||
|
|
* for vb2_is_busy() checks.
|
||
|
|
*/
|
||
|
|
struct cx8802_dev *dvbdev;
|
||
|
|
/* cx88-blackbird needs to access cx8800 for vb2_is_busy() checks */
|
||
|
|
struct cx8800_dev *v4ldev;
|
||
|
|
enum cx88_board_type active_type_id;
|
||
|
|
int active_ref;
|
||
|
|
int active_fe_id;
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
|
||
|
|
{
|
||
|
|
return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
|
||
|
|
}
|
||
|
|
|
||
|
|
#define call_hw(core, grpid, o, f, args...) \
|
||
|
|
do { \
|
||
|
|
if (!core->i2c_rc) { \
|
||
|
|
if (core->gate_ctrl) \
|
||
|
|
core->gate_ctrl(core, 1); \
|
||
|
|
v4l2_device_call_all(&core->v4l2_dev, \
|
||
|
|
grpid, o, f, ##args); \
|
||
|
|
if (core->gate_ctrl) \
|
||
|
|
core->gate_ctrl(core, 0); \
|
||
|
|
} \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
|
||
|
|
|
||
|
|
#define WM8775_GID (1 << 0)
|
||
|
|
|
||
|
|
#define wm8775_s_ctrl(core, id, val) \
|
||
|
|
do { \
|
||
|
|
struct v4l2_ctrl *ctrl_ = \
|
||
|
|
v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
|
||
|
|
if (ctrl_ && !core->i2c_rc) { \
|
||
|
|
if (core->gate_ctrl) \
|
||
|
|
core->gate_ctrl(core, 1); \
|
||
|
|
v4l2_ctrl_s_ctrl(ctrl_, val); \
|
||
|
|
if (core->gate_ctrl) \
|
||
|
|
core->gate_ctrl(core, 0); \
|
||
|
|
} \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define wm8775_g_ctrl(core, id) \
|
||
|
|
({ \
|
||
|
|
struct v4l2_ctrl *ctrl_ = \
|
||
|
|
v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
|
||
|
|
s32 val = 0; \
|
||
|
|
if (ctrl_ && !core->i2c_rc) { \
|
||
|
|
if (core->gate_ctrl) \
|
||
|
|
core->gate_ctrl(core, 1); \
|
||
|
|
val = v4l2_ctrl_g_ctrl(ctrl_); \
|
||
|
|
if (core->gate_ctrl) \
|
||
|
|
core->gate_ctrl(core, 0); \
|
||
|
|
} \
|
||
|
|
val; \
|
||
|
|
})
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* function 0: video stuff */
|
||
|
|
|
||
|
|
struct cx8800_suspend_state {
|
||
|
|
int disabled;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cx8800_dev {
|
||
|
|
struct cx88_core *core;
|
||
|
|
spinlock_t slock;
|
||
|
|
|
||
|
|
/* various device info */
|
||
|
|
unsigned int resources;
|
||
|
|
struct video_device video_dev;
|
||
|
|
struct video_device vbi_dev;
|
||
|
|
struct video_device radio_dev;
|
||
|
|
|
||
|
|
/* pci i/o */
|
||
|
|
struct pci_dev *pci;
|
||
|
|
unsigned char pci_rev, pci_lat;
|
||
|
|
|
||
|
|
const struct cx8800_fmt *fmt;
|
||
|
|
|
||
|
|
/* capture queues */
|
||
|
|
struct cx88_dmaqueue vidq;
|
||
|
|
struct vb2_queue vb2_vidq;
|
||
|
|
struct cx88_dmaqueue vbiq;
|
||
|
|
struct vb2_queue vb2_vbiq;
|
||
|
|
|
||
|
|
/* various v4l controls */
|
||
|
|
|
||
|
|
/* other global state info */
|
||
|
|
struct cx8800_suspend_state state;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* function 1: audio/alsa stuff */
|
||
|
|
/* =============> moved to cx88-alsa.c <====================== */
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* function 2: mpeg stuff */
|
||
|
|
|
||
|
|
struct cx8802_suspend_state {
|
||
|
|
int disabled;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cx8802_driver {
|
||
|
|
struct cx88_core *core;
|
||
|
|
|
||
|
|
/* List of drivers attached to device */
|
||
|
|
struct list_head drvlist;
|
||
|
|
|
||
|
|
/* Type of driver and access required */
|
||
|
|
enum cx88_board_type type_id;
|
||
|
|
enum cx8802_board_access hw_access;
|
||
|
|
|
||
|
|
/* MPEG 8802 internal only */
|
||
|
|
int (*suspend)(struct pci_dev *pci_dev, pm_message_t state);
|
||
|
|
int (*resume)(struct pci_dev *pci_dev);
|
||
|
|
|
||
|
|
/* Callers to the following functions must hold core->lock */
|
||
|
|
|
||
|
|
/* MPEG 8802 -> mini driver - Driver probe and configuration */
|
||
|
|
int (*probe)(struct cx8802_driver *drv);
|
||
|
|
int (*remove)(struct cx8802_driver *drv);
|
||
|
|
|
||
|
|
/* MPEG 8802 -> mini driver - Access for hardware control */
|
||
|
|
int (*advise_acquire)(struct cx8802_driver *drv);
|
||
|
|
int (*advise_release)(struct cx8802_driver *drv);
|
||
|
|
|
||
|
|
/* MPEG 8802 <- mini driver - Access for hardware control */
|
||
|
|
int (*request_acquire)(struct cx8802_driver *drv);
|
||
|
|
int (*request_release)(struct cx8802_driver *drv);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct cx8802_dev {
|
||
|
|
struct cx88_core *core;
|
||
|
|
spinlock_t slock;
|
||
|
|
|
||
|
|
/* pci i/o */
|
||
|
|
struct pci_dev *pci;
|
||
|
|
unsigned char pci_rev, pci_lat;
|
||
|
|
|
||
|
|
/* dma queues */
|
||
|
|
struct cx88_dmaqueue mpegq;
|
||
|
|
struct vb2_queue vb2_mpegq;
|
||
|
|
u32 ts_packet_size;
|
||
|
|
u32 ts_packet_count;
|
||
|
|
|
||
|
|
/* other global state info */
|
||
|
|
struct cx8802_suspend_state state;
|
||
|
|
|
||
|
|
/* for blackbird only */
|
||
|
|
struct list_head devlist;
|
||
|
|
#if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD)
|
||
|
|
struct video_device mpeg_dev;
|
||
|
|
u32 mailbox;
|
||
|
|
|
||
|
|
/* mpeg params */
|
||
|
|
struct cx2341x_handler cxhdl;
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
|
||
|
|
/* for dvb only */
|
||
|
|
struct vb2_dvb_frontends frontends;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
|
||
|
|
/* For VP3045 secondary I2C bus support */
|
||
|
|
struct vp3054_i2c_state *vp3054;
|
||
|
|
#endif
|
||
|
|
/* for switching modulation types */
|
||
|
|
unsigned char ts_gen_cntrl;
|
||
|
|
|
||
|
|
/* List of attached drivers; must hold core->lock to access */
|
||
|
|
struct list_head drvlist;
|
||
|
|
|
||
|
|
struct work_struct request_module_wk;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
|
||
|
|
#define cx_read(reg) readl(core->lmmio + ((reg) >> 2))
|
||
|
|
#define cx_write(reg, value) writel((value), core->lmmio + ((reg) >> 2))
|
||
|
|
#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg))
|
||
|
|
|
||
|
|
#define cx_andor(reg, mask, value) \
|
||
|
|
writel((readl(core->lmmio + ((reg) >> 2)) & ~(mask)) |\
|
||
|
|
((value) & (mask)), core->lmmio + ((reg) >> 2))
|
||
|
|
#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
|
||
|
|
#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
|
||
|
|
|
||
|
|
#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
|
||
|
|
|
||
|
|
/* shadow registers */
|
||
|
|
#define cx_sread(sreg) (core->shadow[sreg])
|
||
|
|
#define cx_swrite(sreg, reg, value) \
|
||
|
|
(core->shadow[sreg] = value, \
|
||
|
|
writel(core->shadow[sreg], core->lmmio + ((reg) >> 2)))
|
||
|
|
#define cx_sandor(sreg, reg, mask, value) \
|
||
|
|
(core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | \
|
||
|
|
((value) & (mask)), \
|
||
|
|
writel(core->shadow[sreg], \
|
||
|
|
core->lmmio + ((reg) >> 2)))
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-core.c */
|
||
|
|
|
||
|
|
extern unsigned int cx88_core_debug;
|
||
|
|
|
||
|
|
void cx88_print_irqbits(const char *tag, const char *strings[],
|
||
|
|
int len, u32 bits, u32 mask);
|
||
|
|
|
||
|
|
int cx88_core_irq(struct cx88_core *core, u32 status);
|
||
|
|
void cx88_wakeup(struct cx88_core *core,
|
||
|
|
struct cx88_dmaqueue *q, u32 count);
|
||
|
|
void cx88_shutdown(struct cx88_core *core);
|
||
|
|
int cx88_reset(struct cx88_core *core);
|
||
|
|
|
||
|
|
extern int
|
||
|
|
cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
|
||
|
|
struct scatterlist *sglist,
|
||
|
|
unsigned int top_offset, unsigned int bottom_offset,
|
||
|
|
unsigned int bpl, unsigned int padding, unsigned int lines);
|
||
|
|
extern int
|
||
|
|
cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
|
||
|
|
struct scatterlist *sglist, unsigned int bpl,
|
||
|
|
unsigned int lines, unsigned int lpi);
|
||
|
|
|
||
|
|
void cx88_risc_disasm(struct cx88_core *core,
|
||
|
|
struct cx88_riscmem *risc);
|
||
|
|
int cx88_sram_channel_setup(struct cx88_core *core,
|
||
|
|
const struct sram_channel *ch,
|
||
|
|
unsigned int bpl, u32 risc);
|
||
|
|
void cx88_sram_channel_dump(struct cx88_core *core,
|
||
|
|
const struct sram_channel *ch);
|
||
|
|
|
||
|
|
int cx88_set_scale(struct cx88_core *core, unsigned int width,
|
||
|
|
unsigned int height, enum v4l2_field field);
|
||
|
|
int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
|
||
|
|
|
||
|
|
void cx88_vdev_init(struct cx88_core *core,
|
||
|
|
struct pci_dev *pci,
|
||
|
|
struct video_device *vfd,
|
||
|
|
const struct video_device *template_,
|
||
|
|
const char *type);
|
||
|
|
struct cx88_core *cx88_core_get(struct pci_dev *pci);
|
||
|
|
void cx88_core_put(struct cx88_core *core,
|
||
|
|
struct pci_dev *pci);
|
||
|
|
|
||
|
|
int cx88_start_audio_dma(struct cx88_core *core);
|
||
|
|
int cx88_stop_audio_dma(struct cx88_core *core);
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-vbi.c */
|
||
|
|
|
||
|
|
/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
|
||
|
|
int cx8800_vbi_fmt(struct file *file, void *priv,
|
||
|
|
struct v4l2_format *f);
|
||
|
|
|
||
|
|
void cx8800_stop_vbi_dma(struct cx8800_dev *dev);
|
||
|
|
int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q);
|
||
|
|
|
||
|
|
extern const struct vb2_ops cx8800_vbi_qops;
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-i2c.c */
|
||
|
|
|
||
|
|
int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-cards.c */
|
||
|
|
|
||
|
|
int cx88_tuner_callback(void *dev, int component, int command, int arg);
|
||
|
|
int cx88_get_resources(const struct cx88_core *core,
|
||
|
|
struct pci_dev *pci);
|
||
|
|
struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
|
||
|
|
void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-tvaudio.c */
|
||
|
|
|
||
|
|
void cx88_set_tvaudio(struct cx88_core *core);
|
||
|
|
void cx88_newstation(struct cx88_core *core);
|
||
|
|
void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t);
|
||
|
|
void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual);
|
||
|
|
int cx88_audio_thread(void *data);
|
||
|
|
|
||
|
|
int cx8802_register_driver(struct cx8802_driver *drv);
|
||
|
|
int cx8802_unregister_driver(struct cx8802_driver *drv);
|
||
|
|
|
||
|
|
/* Caller must hold core->lock */
|
||
|
|
struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev,
|
||
|
|
enum cx88_board_type btype);
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-dsp.c */
|
||
|
|
|
||
|
|
s32 cx88_dsp_detect_stereo_sap(struct cx88_core *core);
|
||
|
|
|
||
|
|
/* ----------------------------------------------------------- */
|
||
|
|
/* cx88-input.c */
|
||
|
|
|
||
|
|
int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci);
|
||
|
|
int cx88_ir_fini(struct cx88_core *core);
|
||
|
|
void cx88_ir_irq(struct cx88_core *core);
|
||
|
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int cx88_ir_start(struct cx88_core *core);
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void cx88_ir_stop(struct cx88_core *core);
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void cx88_i2c_init_ir(struct cx88_core *core);
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||
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/* ----------------------------------------------------------- */
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/* cx88-mpeg.c */
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||
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||
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int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
|
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struct cx88_buffer *buf);
|
||
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void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
|
||
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void cx8802_cancel_buffers(struct cx8802_dev *dev);
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||
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int cx8802_start_dma(struct cx8802_dev *dev,
|
||
|
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struct cx88_dmaqueue *q,
|
||
|
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struct cx88_buffer *buf);
|
||
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|
||
|
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/* ----------------------------------------------------------- */
|
||
|
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/* cx88-video.c*/
|
||
|
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int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i);
|
||
|
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int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
|
||
|
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int cx88_video_mux(struct cx88_core *core, unsigned int input);
|
||
|
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int cx88_querycap(struct file *file, struct cx88_core *core,
|
||
|
|
struct v4l2_capability *cap);
|
||
|
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|
||
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#endif
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