summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/saa7164/saa7164.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/saa7164/saa7164.h')
-rw-r--r--drivers/media/video/saa7164/saa7164.h295
1 files changed, 261 insertions, 34 deletions
diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h
index 42660b546f0..1d9c5cbbbc5 100644
--- a/drivers/media/video/saa7164/saa7164.h
+++ b/drivers/media/video/saa7164/saa7164.h
@@ -1,7 +1,7 @@
/*
* Driver for the NXP SAA7164 PCIe bridge
*
- * Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
+ * Copyright (c) 2010 Steven Toth <stoth@kernellabs.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -48,18 +48,29 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/kdev_t.h>
+#include <linux/version.h>
+#include <linux/mutex.h>
+#include <linux/crc32.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/videobuf-dma-sg.h>
#include <media/videobuf-dvb.h>
+#include <linux/smp_lock.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
+#include <dvb_net.h>
+#include <dvbdev.h>
+#include <dmxdev.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-chip-ident.h>
#include "saa7164-reg.h"
#include "saa7164-types.h"
-#include <linux/version.h>
-#include <linux/mutex.h>
-
#define SAA7164_MAXBOARDS 8
#define UNSET (-1U)
@@ -76,7 +87,19 @@
#define SAA7164_MAX_UNITS 8
#define SAA7164_TS_NUMBER_OF_LINES 312
+#define SAA7164_PS_NUMBER_OF_LINES 256
#define SAA7164_PT_ENTRIES 16 /* (312 * 188) / 4096 */
+#define SAA7164_MAX_ENCODER_BUFFERS 64 /* max 5secs of latency at 6Mbps */
+#define SAA7164_MAX_VBI_BUFFERS 64
+
+/* Port related defines */
+#define SAA7164_PORT_TS1 (0)
+#define SAA7164_PORT_TS2 (SAA7164_PORT_TS1 + 1)
+#define SAA7164_PORT_ENC1 (SAA7164_PORT_TS2 + 1)
+#define SAA7164_PORT_ENC2 (SAA7164_PORT_ENC1 + 1)
+#define SAA7164_PORT_VBI1 (SAA7164_PORT_ENC2 + 1)
+#define SAA7164_PORT_VBI2 (SAA7164_PORT_VBI1 + 1)
+#define SAA7164_MAX_PORTS (SAA7164_PORT_VBI2 + 1)
#define DBGLVL_FW 4
#define DBGLVL_DVB 8
@@ -86,10 +109,18 @@
#define DBGLVL_BUS 128
#define DBGLVL_IRQ 256
#define DBGLVL_BUF 512
+#define DBGLVL_ENC 1024
+#define DBGLVL_VBI 2048
+#define DBGLVL_THR 4096
+#define DBGLVL_CPU 8192
+
+#define SAA7164_NORMS (V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_JP | V4L2_STD_NTSC_443)
enum port_t {
SAA7164_MPEG_UNDEFINED = 0,
SAA7164_MPEG_DVB,
+ SAA7164_MPEG_ENCODER,
+ SAA7164_MPEG_VBI,
};
enum saa7164_i2c_bus_nr {
@@ -134,7 +165,8 @@ struct saa7164_unit {
struct saa7164_board {
char *name;
- enum port_t porta, portb;
+ enum port_t porta, portb, portc,
+ portd, porte, portf;
enum {
SAA7164_CHIP_UNDEFINED = 0,
SAA7164_CHIP_REV2,
@@ -149,6 +181,42 @@ struct saa7164_subid {
u32 card;
};
+struct saa7164_encoder_fh {
+ struct saa7164_port *port;
+// u32 freq;
+// u32 tuner_type;
+ atomic_t v4l_reading;
+};
+
+struct saa7164_vbi_fh {
+ struct saa7164_port *port;
+// u32 freq;
+// u32 tuner_type;
+ atomic_t v4l_reading;
+};
+
+struct saa7164_histogram_bucket {
+ u32 val;
+ u32 count;
+ u64 update_time;
+};
+
+struct saa7164_histogram {
+ char name[32];
+ struct saa7164_histogram_bucket counter1[64];
+};
+
+struct saa7164_user_buffer {
+ struct list_head list;
+
+ /* Attributes */
+ u8 *data;
+ u32 pos;
+ u32 actual_size;
+
+ u32 crc;
+};
+
struct saa7164_fw_status {
/* RISC Core details */
@@ -191,14 +259,60 @@ struct saa7164_i2c {
u32 i2c_rc;
};
-struct saa7164_tsport;
+struct saa7164_ctrl {
+ struct v4l2_queryctrl v;
+};
+
+struct saa7164_tvnorm {
+ char *name;
+ v4l2_std_id id;
+// u32 cxiformat;
+// u32 cxoformat;
+};
+
+struct saa7164_encoder_params {
+ struct saa7164_tvnorm encodernorm;
+ u32 height;
+ u32 width;
+ u32 is_50hz;
+ u32 bitrate; /* bps */
+ u32 bitrate_peak; /* bps */
+ u32 bitrate_mode;
+ u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */
+
+ u32 audio_sampling_freq;
+ u32 ctl_mute;
+ u32 ctl_aspect;
+ u32 refdist;
+ u32 gop_size;
+};
+
+struct saa7164_vbi_params {
+ struct saa7164_tvnorm encodernorm;
+ u32 height;
+ u32 width;
+ u32 is_50hz;
+ u32 bitrate; /* bps */
+ u32 bitrate_peak; /* bps */
+ u32 bitrate_mode;
+ u32 stream_type; /* V4L2_MPEG_STREAM_TYPE_MPEG2_TS */
+
+ u32 audio_sampling_freq;
+ u32 ctl_mute;
+ u32 ctl_aspect;
+ u32 refdist;
+ u32 gop_size;
+};
+
+struct saa7164_port;
struct saa7164_buffer {
struct list_head list;
- u32 nr;
+ /* Note of which h/w buffer list index position we occupy */
+ int idx;
- struct saa7164_tsport *port;
+ struct saa7164_port *port;
/* Hardware Specific */
/* PCI Memory allocations */
@@ -206,28 +320,33 @@ struct saa7164_buffer {
/* A block of page align PCI memory */
u32 pci_size; /* PCI allocation size in bytes */
- u64 *cpu; /* Virtual address */
+ u64 __iomem *cpu; /* Virtual address */
dma_addr_t dma; /* Physical address */
+ u32 crc; /* Checksum for the entire buffer data */
/* A page table that splits the block into a number of entries */
u32 pt_size; /* PCI allocation size in bytes */
- u64 *pt_cpu; /* Virtual address */
+ u64 __iomem *pt_cpu; /* Virtual address */
dma_addr_t pt_dma; /* Physical address */
+
+ /* Encoder fops */
+ u32 pos;
+ u32 actual_size;
};
-struct saa7164_tsport {
+struct saa7164_port {
struct saa7164_dev *dev;
- int nr;
enum port_t type;
+ int nr;
- struct saa7164_dvb dvb;
+ /* --- Generic port attributes --- */
- /* HW related stream parameters */
- tmHWStreamParameters_t hw_streamingparams;
+ /* HW stream parameters */
+ struct tmHWStreamParameters hw_streamingparams;
/* DMA configuration values, is seeded during initialization */
- tmComResDMATermDescrHeader_t hwcfg;
+ struct tmComResDMATermDescrHeader hwcfg;
/* hardware specific registers */
u32 bufcounter;
@@ -239,11 +358,76 @@ struct saa7164_tsport {
u64 bufptr64;
u32 numpte; /* Number of entries in array, only valid in head */
+
struct mutex dmaqueue_lock;
- struct mutex dummy_dmaqueue_lock;
struct saa7164_buffer dmaqueue;
- struct saa7164_buffer dummy_dmaqueue;
+ u64 last_irq_msecs, last_svc_msecs;
+ u64 last_irq_msecs_diff, last_svc_msecs_diff;
+ u32 last_svc_wp;
+ u32 last_svc_rp;
+ u64 last_irq_svc_msecs_diff;
+ u64 last_read_msecs, last_read_msecs_diff;
+ u64 last_poll_msecs, last_poll_msecs_diff;
+
+ struct saa7164_histogram irq_interval;
+ struct saa7164_histogram svc_interval;
+ struct saa7164_histogram irq_svc_interval;
+ struct saa7164_histogram read_interval;
+ struct saa7164_histogram poll_interval;
+
+ /* --- DVB Transport Specific --- */
+ struct saa7164_dvb dvb;
+
+ /* --- Encoder/V4L related attributes --- */
+ /* Encoder */
+ /* Defaults established in saa7164-encoder.c */
+ struct saa7164_tvnorm encodernorm;
+ u32 height;
+ u32 width;
+ u32 freq;
+ u32 ts_packet_size;
+ u32 ts_packet_count;
+ u8 mux_input;
+ u8 encoder_profile;
+ u8 video_format;
+ u8 audio_format;
+ u8 video_resolution;
+ u16 ctl_brightness;
+ u16 ctl_contrast;
+ u16 ctl_hue;
+ u16 ctl_saturation;
+ u16 ctl_sharpness;
+ s8 ctl_volume;
+
+ struct tmComResAFeatureDescrHeader audfeat;
+ struct tmComResEncoderDescrHeader encunit;
+ struct tmComResProcDescrHeader vidproc;
+ struct tmComResExtDevDescrHeader ifunit;
+ struct tmComResTunerDescrHeader tunerunit;
+
+ struct work_struct workenc;
+
+ /* V4L Encoder Video */
+ struct saa7164_encoder_params encoder_params;
+ struct video_device *v4l_device;
+ atomic_t v4l_reader_count;
+
+ struct saa7164_buffer list_buf_used;
+ struct saa7164_buffer list_buf_free;
+ wait_queue_head_t wait_read;
+
+ /* V4L VBI */
+ struct tmComResVBIFormatDescrHeader vbi_fmt_ntsc;
+ struct saa7164_vbi_params vbi_params;
+
+ /* Debug */
+ u32 sync_errors;
+ u32 v_cc_errors;
+ u32 a_cc_errors;
+ u8 last_v_cc;
+ u8 last_a_cc;
+ u32 done_first_interrupt;
};
struct saa7164_dev {
@@ -268,12 +452,13 @@ struct saa7164_dev {
/* firmware status */
struct saa7164_fw_status fw_status;
+ u32 firmwareloaded;
- tmComResHWDescr_t hwdesc;
- tmComResInterfaceDescr_t intfdesc;
- tmComResBusDescr_t busdesc;
+ struct tmComResHWDescr hwdesc;
+ struct tmComResInterfaceDescr intfdesc;
+ struct tmComResBusDescr busdesc;
- tmComResBusInfo_t bus;
+ struct tmComResBusInfo bus;
/* Interrupt status and ack registers */
u32 int_status;
@@ -286,15 +471,22 @@ struct saa7164_dev {
struct saa7164_i2c i2c_bus[3];
/* Transport related */
- struct saa7164_tsport ts1, ts2;
+ struct saa7164_port ports[SAA7164_MAX_PORTS];
/* Deferred command/api interrupts handling */
struct work_struct workcmd;
+ /* A kernel thread to monitor the firmware log, used
+ * only in debug mode.
+ */
+ struct task_struct *kthread;
+
};
extern struct list_head saa7164_devlist;
extern unsigned int waitsecs;
+extern unsigned int encoder_buffers;
+extern unsigned int vbi_buffers;
/* ----------------------------------------------------------- */
/* saa7164-core.c */
@@ -302,6 +494,7 @@ void saa7164_dumpregs(struct saa7164_dev *dev, u32 addr);
void saa7164_dumphex16(struct saa7164_dev *dev, u8 *buf, int len);
void saa7164_getfirmwarestatus(struct saa7164_dev *dev);
u32 saa7164_getcurrentfirmwareversion(struct saa7164_dev *dev);
+void saa7164_histogram_update(struct saa7164_histogram *hg, u32 val);
/* ----------------------------------------------------------- */
/* saa7164-fw.c */
@@ -318,14 +511,14 @@ extern void saa7164_call_i2c_clients(struct saa7164_i2c *bus,
/* saa7164-bus.c */
int saa7164_bus_setup(struct saa7164_dev *dev);
void saa7164_bus_dump(struct saa7164_dev *dev);
-int saa7164_bus_set(struct saa7164_dev *dev, tmComResInfo_t* msg, void *buf);
-int saa7164_bus_get(struct saa7164_dev *dev, tmComResInfo_t* msg,
+int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, void *buf);
+int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg,
void *buf, int peekonly);
/* ----------------------------------------------------------- */
/* saa7164-cmd.c */
int saa7164_cmd_send(struct saa7164_dev *dev,
- u8 id, tmComResCmd_t command, u16 controlselector,
+ u8 id, enum tmComResCmd command, u16 controlselector,
u16 size, void *buf);
void saa7164_cmd_signal(struct saa7164_dev *dev, u8 seqno);
int saa7164_irq_dequeue(struct saa7164_dev *dev);
@@ -343,7 +536,24 @@ int saa7164_api_dif_write(struct saa7164_i2c *bus, u8 addr,
int saa7164_api_read_eeprom(struct saa7164_dev *dev, u8 *buf, int buflen);
int saa7164_api_set_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
int saa7164_api_clear_gpiobit(struct saa7164_dev *dev, u8 unitid, u8 pin);
-int saa7164_api_transition_port(struct saa7164_tsport *port, u8 mode);
+int saa7164_api_transition_port(struct saa7164_port *port, u8 mode);
+int saa7164_api_initialize_dif(struct saa7164_port *port);
+int saa7164_api_configure_dif(struct saa7164_port *port, u32 std);
+int saa7164_api_set_encoder(struct saa7164_port *port);
+int saa7164_api_get_encoder(struct saa7164_port *port);
+int saa7164_api_set_aspect_ratio(struct saa7164_port *port);
+int saa7164_api_set_usercontrol(struct saa7164_port *port, u8 ctl);
+int saa7164_api_get_usercontrol(struct saa7164_port *port, u8 ctl);
+int saa7164_api_set_videomux(struct saa7164_port *port);
+int saa7164_api_audio_mute(struct saa7164_port *port, int mute);
+int saa7164_api_set_audio_volume(struct saa7164_port *port, s8 level);
+int saa7164_api_set_audio_std(struct saa7164_port *port);
+int saa7164_api_set_audio_detection(struct saa7164_port *port, int autodetect);
+int saa7164_api_get_videomux(struct saa7164_port *port);
+int saa7164_api_set_vbi_format(struct saa7164_port *port);
+int saa7164_api_set_debug(struct saa7164_dev *dev, u8 level);
+int saa7164_api_collect_debug(struct saa7164_dev *dev);
+int saa7164_api_get_load_info(struct saa7164_dev *dev, struct tmFwInfoStruct *i);
/* ----------------------------------------------------------- */
/* saa7164-cards.c */
@@ -363,18 +573,36 @@ extern char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid);
/* ----------------------------------------------------------- */
/* saa7164-dvb.c */
-extern int saa7164_dvb_register(struct saa7164_tsport *port);
-extern int saa7164_dvb_unregister(struct saa7164_tsport *port);
+extern int saa7164_dvb_register(struct saa7164_port *port);
+extern int saa7164_dvb_unregister(struct saa7164_port *port);
/* ----------------------------------------------------------- */
/* saa7164-buffer.c */
-extern struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_tsport *port,
- u32 len);
-extern int saa7164_buffer_dealloc(struct saa7164_tsport *port,
- struct saa7164_buffer *buf);
+extern struct saa7164_buffer *saa7164_buffer_alloc(
+ struct saa7164_port *port, u32 len);
+extern int saa7164_buffer_dealloc(struct saa7164_buffer *buf);
+extern void saa7164_buffer_display(struct saa7164_buffer *buf);
+extern int saa7164_buffer_activate(struct saa7164_buffer *buf, int i);
+extern int saa7164_buffer_cfg_port(struct saa7164_port *port);
+extern struct saa7164_user_buffer *saa7164_buffer_alloc_user(
+ struct saa7164_dev *dev, u32 len);
+extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf);
+extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i);
+
+/* ----------------------------------------------------------- */
+/* saa7164-encoder.c */
+int saa7164_encoder_register(struct saa7164_port *port);
+void saa7164_encoder_unregister(struct saa7164_port *port);
+
+/* ----------------------------------------------------------- */
+/* saa7164-vbi.c */
+int saa7164_vbi_register(struct saa7164_port *port);
+void saa7164_vbi_unregister(struct saa7164_port *port);
/* ----------------------------------------------------------- */
+extern unsigned int crc_checking;
+
extern unsigned int saa_debug;
#define dprintk(level, fmt, arg...)\
do { if (saa_debug & level)\
@@ -394,7 +622,6 @@ extern unsigned int saa_debug;
#define saa7164_readl(reg) readl(dev->lmmio + ((reg) >> 2))
#define saa7164_writel(reg, value) writel((value), dev->lmmio + ((reg) >> 2))
-
#define saa7164_readb(reg) readl(dev->bmmio + (reg))
#define saa7164_writeb(reg, value) writel((value), dev->bmmio + (reg))
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-07 12:52:28 +0000