afa47abf09
- Issue a warning when more than 80% of the DMA buffer is being used (probably due to bad IRQ latency). Warnings are rate-limited. - Introduce a new parameter 'bufsize' (in KByte) which increases the default DMA buffer of 188 KByte up to 1410 KByte (Activy: 564 KByte). Signed-off-by: Ingo Schneider <mail@ingo-schneider.de> Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
117 lines
2.7 KiB
C
117 lines
2.7 KiB
C
#ifndef __BUDGET_DVB__
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#define __BUDGET_DVB__
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#include "dvb_frontend.h"
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#include "dvbdev.h"
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#include "demux.h"
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#include "dvb_demux.h"
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#include "dmxdev.h"
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#include "dvb_filter.h"
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#include "dvb_net.h"
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#include <linux/module.h>
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#include <linux/mutex.h>
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#include <media/saa7146.h>
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extern int budget_debug;
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#ifdef dprintk
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#undef dprintk
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#endif
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#define dprintk(level,args...) \
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do { if ((budget_debug & level)) { printk("%s: %s(): ", KBUILD_MODNAME, __FUNCTION__); printk(args); } } while (0)
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struct budget_info {
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char *name;
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int type;
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};
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/* place to store all the necessary device information */
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struct budget {
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/* devices */
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struct dvb_device dvb_dev;
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struct dvb_net dvb_net;
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struct saa7146_dev *dev;
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struct i2c_adapter i2c_adap;
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struct budget_info *card;
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unsigned char *grabbing;
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struct saa7146_pgtable pt;
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struct tasklet_struct fidb_tasklet;
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struct tasklet_struct vpe_tasklet;
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struct dmxdev dmxdev;
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struct dvb_demux demux;
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struct dmx_frontend hw_frontend;
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struct dmx_frontend mem_frontend;
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int fe_synced;
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struct mutex pid_mutex;
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int ci_present;
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int video_port;
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u32 buffer_width;
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u32 buffer_height;
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u32 buffer_size;
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u32 buffer_warning_threshold;
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u32 buffer_warnings;
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unsigned long buffer_warning_time;
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u32 ttbp;
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int feeding;
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spinlock_t feedlock;
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spinlock_t debilock;
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struct dvb_adapter dvb_adapter;
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struct dvb_frontend *dvb_frontend;
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void *priv;
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};
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#define MAKE_BUDGET_INFO(x_var,x_name,x_type) \
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static struct budget_info x_var ## _info = { \
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.name=x_name, \
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.type=x_type }; \
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static struct saa7146_pci_extension_data x_var = { \
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.ext_priv = &x_var ## _info, \
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.ext = &budget_extension };
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#define BUDGET_TT 0
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#define BUDGET_TT_HW_DISEQC 1
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#define BUDGET_PATCH 3
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#define BUDGET_FS_ACTIVY 4
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#define BUDGET_CIN1200S 5
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#define BUDGET_CIN1200C 6
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#define BUDGET_CIN1200T 7
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#define BUDGET_KNC1S 8
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#define BUDGET_KNC1C 9
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#define BUDGET_KNC1T 10
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#define BUDGET_KNC1SP 11
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#define BUDGET_KNC1CP 12
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#define BUDGET_KNC1TP 13
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#define BUDGET_TVSTAR 14
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#define BUDGET_VIDEO_PORTA 0
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#define BUDGET_VIDEO_PORTB 1
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extern int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
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struct saa7146_pci_extension_data *info,
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struct module *owner);
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extern int ttpci_budget_deinit(struct budget *budget);
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extern void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr);
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extern void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port);
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extern int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count,
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int uselocks, int nobusyloop);
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extern int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr, int count, u32 value,
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int uselocks, int nobusyloop);
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#endif
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