cregit-Linux how code gets into the kernel

Release 4.11 drivers/media/usb/dvb-usb/az6027.c

/* DVB USB compliant Linux driver for the AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)
 * receiver.
 *
 * Copyright (C) 2009 Adams.Xu <adams.xu@azwave.com.cn>
 *
 *      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 the Free
 *      Software Foundation, version 2.
 *
 * see Documentation/dvb/README.dvb-usb for more information
 */
#include "az6027.h"

#include "stb0899_drv.h"
#include "stb0899_reg.h"
#include "stb0899_cfg.h"

#include "stb6100.h"
#include "stb6100_cfg.h"
#include "dvb_ca_en50221.h"


int dvb_usb_az6027_debug;
module_param_named(debug, dvb_usb_az6027_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,rc=4 (or-able))." DVB_USB_DEBUG_STATUS);


DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);


struct az6027_device_state {
	
struct dvb_ca_en50221 ca;
	
struct mutex ca_mutex;
	
u8 power_state;
};


static const struct stb0899_s1_reg az6027_stb0899_s1_init_1[] = {

	/* 0x0000000b, SYSREG */
	{ STB0899_DEV_ID		, 0x30 },
	{ STB0899_DISCNTRL1		, 0x32 },
	{ STB0899_DISCNTRL2     	, 0x80 },
	{ STB0899_DISRX_ST0     	, 0x04 },
	{ STB0899_DISRX_ST1     	, 0x00 },
	{ STB0899_DISPARITY     	, 0x00 },
	{ STB0899_DISSTATUS		, 0x20 },
	{ STB0899_DISF22        	, 0x99 },
	{ STB0899_DISF22RX      	, 0xa8 },
	/* SYSREG ? */
	{ STB0899_ACRPRESC      	, 0x11 },
	{ STB0899_ACRDIV1       	, 0x0a },
	{ STB0899_ACRDIV2       	, 0x05 },
	{ STB0899_DACR1         	, 0x00 },
	{ STB0899_DACR2         	, 0x00 },
	{ STB0899_OUTCFG        	, 0x00 },
	{ STB0899_MODECFG       	, 0x00 },
	{ STB0899_IRQSTATUS_3		, 0xfe },
	{ STB0899_IRQSTATUS_2		, 0x03 },
	{ STB0899_IRQSTATUS_1		, 0x7c },
	{ STB0899_IRQSTATUS_0		, 0xf4 },
	{ STB0899_IRQMSK_3      	, 0xf3 },
	{ STB0899_IRQMSK_2      	, 0xfc },
	{ STB0899_IRQMSK_1      	, 0xff },
	{ STB0899_IRQMSK_0		, 0xff },
	{ STB0899_IRQCFG		, 0x00 },
	{ STB0899_I2CCFG        	, 0x88 },
	{ STB0899_I2CRPT        	, 0x58 },
	{ STB0899_IOPVALUE5		, 0x00 },
	{ STB0899_IOPVALUE4		, 0x33 },
	{ STB0899_IOPVALUE3		, 0x6d },
	{ STB0899_IOPVALUE2		, 0x90 },
	{ STB0899_IOPVALUE1		, 0x60 },
	{ STB0899_IOPVALUE0		, 0x00 },
	{ STB0899_GPIO00CFG     	, 0x82 },
	{ STB0899_GPIO01CFG     	, 0x82 },
	{ STB0899_GPIO02CFG     	, 0x82 },
	{ STB0899_GPIO03CFG     	, 0x82 },
	{ STB0899_GPIO04CFG     	, 0x82 },
	{ STB0899_GPIO05CFG     	, 0x82 },
	{ STB0899_GPIO06CFG     	, 0x82 },
	{ STB0899_GPIO07CFG     	, 0x82 },
	{ STB0899_GPIO08CFG     	, 0x82 },
	{ STB0899_GPIO09CFG     	, 0x82 },
	{ STB0899_GPIO10CFG     	, 0x82 },
	{ STB0899_GPIO11CFG     	, 0x82 },
	{ STB0899_GPIO12CFG     	, 0x82 },
	{ STB0899_GPIO13CFG     	, 0x82 },
	{ STB0899_GPIO14CFG     	, 0x82 },
	{ STB0899_GPIO15CFG     	, 0x82 },
	{ STB0899_GPIO16CFG     	, 0x82 },
	{ STB0899_GPIO17CFG     	, 0x82 },
	{ STB0899_GPIO18CFG     	, 0x82 },
	{ STB0899_GPIO19CFG     	, 0x82 },
	{ STB0899_GPIO20CFG     	, 0x82 },
	{ STB0899_SDATCFG       	, 0xb8 },
	{ STB0899_SCLTCFG       	, 0xba },
	{ STB0899_AGCRFCFG      	, 0x1c }, /* 0x11 */
	{ STB0899_GPIO22        	, 0x82 }, /* AGCBB2CFG */
	{ STB0899_GPIO21        	, 0x91 }, /* AGCBB1CFG */
	{ STB0899_DIRCLKCFG     	, 0x82 },
	{ STB0899_CLKOUT27CFG   	, 0x7e },
	{ STB0899_STDBYCFG      	, 0x82 },
	{ STB0899_CS0CFG        	, 0x82 },
	{ STB0899_CS1CFG        	, 0x82 },
	{ STB0899_DISEQCOCFG    	, 0x20 },
	{ STB0899_GPIO32CFG		, 0x82 },
	{ STB0899_GPIO33CFG		, 0x82 },
	{ STB0899_GPIO34CFG		, 0x82 },
	{ STB0899_GPIO35CFG		, 0x82 },
	{ STB0899_GPIO36CFG		, 0x82 },
	{ STB0899_GPIO37CFG		, 0x82 },
	{ STB0899_GPIO38CFG		, 0x82 },
	{ STB0899_GPIO39CFG		, 0x82 },
	{ STB0899_NCOARSE       	, 0x17 }, /* 0x15 = 27 Mhz Clock, F/3 = 198MHz, F/6 = 99MHz */
	{ STB0899_SYNTCTRL      	, 0x02 }, /* 0x00 = CLK from CLKI, 0x02 = CLK from XTALI */
	{ STB0899_FILTCTRL      	, 0x00 },
	{ STB0899_SYSCTRL       	, 0x01 },
	{ STB0899_STOPCLK1      	, 0x20 },
	{ STB0899_STOPCLK2      	, 0x00 },
	{ STB0899_INTBUFSTATUS		, 0x00 },
	{ STB0899_INTBUFCTRL    	, 0x0a },
	{ 0xffff			, 0xff },
};


static const struct stb0899_s1_reg az6027_stb0899_s1_init_3[] = {
	{ STB0899_DEMOD         	, 0x00 },
	{ STB0899_RCOMPC        	, 0xc9 },
	{ STB0899_AGC1CN        	, 0x01 },
	{ STB0899_AGC1REF       	, 0x10 },
	{ STB0899_RTC			, 0x23 },
	{ STB0899_TMGCFG        	, 0x4e },
	{ STB0899_AGC2REF       	, 0x34 },
	{ STB0899_TLSR          	, 0x84 },
	{ STB0899_CFD           	, 0xf7 },
	{ STB0899_ACLC			, 0x87 },
	{ STB0899_BCLC          	, 0x94 },
	{ STB0899_EQON          	, 0x41 },
	{ STB0899_LDT           	, 0xf1 },
	{ STB0899_LDT2          	, 0xe3 },
	{ STB0899_EQUALREF      	, 0xb4 },
	{ STB0899_TMGRAMP       	, 0x10 },
	{ STB0899_TMGTHD        	, 0x30 },
	{ STB0899_IDCCOMP		, 0xfd },
	{ STB0899_QDCCOMP		, 0xff },
	{ STB0899_POWERI		, 0x0c },
	{ STB0899_POWERQ		, 0x0f },
	{ STB0899_RCOMP			, 0x6c },
	{ STB0899_AGCIQIN		, 0x80 },
	{ STB0899_AGC2I1		, 0x06 },
	{ STB0899_AGC2I2		, 0x00 },
	{ STB0899_TLIR			, 0x30 },
	{ STB0899_RTF			, 0x7f },
	{ STB0899_DSTATUS		, 0x00 },
	{ STB0899_LDI			, 0xbc },
	{ STB0899_CFRM			, 0xea },
	{ STB0899_CFRL			, 0x31 },
	{ STB0899_NIRM			, 0x2b },
	{ STB0899_NIRL			, 0x80 },
	{ STB0899_ISYMB			, 0x1d },
	{ STB0899_QSYMB			, 0xa6 },
	{ STB0899_SFRH          	, 0x2f },
	{ STB0899_SFRM          	, 0x68 },
	{ STB0899_SFRL          	, 0x40 },
	{ STB0899_SFRUPH        	, 0x2f },
	{ STB0899_SFRUPM        	, 0x68 },
	{ STB0899_SFRUPL        	, 0x40 },
	{ STB0899_EQUAI1		, 0x02 },
	{ STB0899_EQUAQ1		, 0xff },
	{ STB0899_EQUAI2		, 0x04 },
	{ STB0899_EQUAQ2		, 0x05 },
	{ STB0899_EQUAI3		, 0x02 },
	{ STB0899_EQUAQ3		, 0xfd },
	{ STB0899_EQUAI4		, 0x03 },
	{ STB0899_EQUAQ4		, 0x07 },
	{ STB0899_EQUAI5		, 0x08 },
	{ STB0899_EQUAQ5		, 0xf5 },
	{ STB0899_DSTATUS2		, 0x00 },
	{ STB0899_VSTATUS       	, 0x00 },
	{ STB0899_VERROR		, 0x86 },
	{ STB0899_IQSWAP		, 0x2a },
	{ STB0899_ECNT1M		, 0x00 },
	{ STB0899_ECNT1L		, 0x00 },
	{ STB0899_ECNT2M		, 0x00 },
	{ STB0899_ECNT2L		, 0x00 },
	{ STB0899_ECNT3M		, 0x0a },
	{ STB0899_ECNT3L		, 0xad },
	{ STB0899_FECAUTO1      	, 0x06 },
	{ STB0899_FECM			, 0x01 },
	{ STB0899_VTH12         	, 0xb0 },
	{ STB0899_VTH23         	, 0x7a },
	{ STB0899_VTH34			, 0x58 },
	{ STB0899_VTH56         	, 0x38 },
	{ STB0899_VTH67         	, 0x34 },
	{ STB0899_VTH78         	, 0x24 },
	{ STB0899_PRVIT         	, 0xff },
	{ STB0899_VITSYNC       	, 0x19 },
	{ STB0899_RSULC         	, 0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
	{ STB0899_TSULC         	, 0x42 },
	{ STB0899_RSLLC         	, 0x41 },
	{ STB0899_TSLPL			, 0x12 },
	{ STB0899_TSCFGH        	, 0x0c },
	{ STB0899_TSCFGM        	, 0x00 },
	{ STB0899_TSCFGL        	, 0x00 },
	{ STB0899_TSOUT			, 0x69 }, /* 0x0d for CAM */
	{ STB0899_RSSYNCDEL     	, 0x00 },
	{ STB0899_TSINHDELH     	, 0x02 },
	{ STB0899_TSINHDELM		, 0x00 },
	{ STB0899_TSINHDELL		, 0x00 },
	{ STB0899_TSLLSTKM		, 0x1b },
	{ STB0899_TSLLSTKL		, 0xb3 },
	{ STB0899_TSULSTKM		, 0x00 },
	{ STB0899_TSULSTKL		, 0x00 },
	{ STB0899_PCKLENUL		, 0xbc },
	{ STB0899_PCKLENLL		, 0xcc },
	{ STB0899_RSPCKLEN		, 0xbd },
	{ STB0899_TSSTATUS		, 0x90 },
	{ STB0899_ERRCTRL1      	, 0xb6 },
	{ STB0899_ERRCTRL2      	, 0x95 },
	{ STB0899_ERRCTRL3      	, 0x8d },
	{ STB0899_DMONMSK1		, 0x27 },
	{ STB0899_DMONMSK0		, 0x03 },
	{ STB0899_DEMAPVIT      	, 0x5c },
	{ STB0899_PLPARM		, 0x19 },
	{ STB0899_PDELCTRL      	, 0x48 },
	{ STB0899_PDELCTRL2     	, 0x00 },
	{ STB0899_BBHCTRL1      	, 0x00 },
	{ STB0899_BBHCTRL2      	, 0x00 },
	{ STB0899_HYSTTHRESH    	, 0x77 },
	{ STB0899_MATCSTM		, 0x00 },
	{ STB0899_MATCSTL		, 0x00 },
	{ STB0899_UPLCSTM		, 0x00 },
	{ STB0899_UPLCSTL		, 0x00 },
	{ STB0899_DFLCSTM		, 0x00 },
	{ STB0899_DFLCSTL		, 0x00 },
	{ STB0899_SYNCCST		, 0x00 },
	{ STB0899_SYNCDCSTM		, 0x00 },
	{ STB0899_SYNCDCSTL		, 0x00 },
	{ STB0899_ISI_ENTRY		, 0x00 },
	{ STB0899_ISI_BIT_EN		, 0x00 },
	{ STB0899_MATSTRM		, 0xf0 },
	{ STB0899_MATSTRL		, 0x02 },
	{ STB0899_UPLSTRM		, 0x45 },
	{ STB0899_UPLSTRL		, 0x60 },
	{ STB0899_DFLSTRM		, 0xe3 },
	{ STB0899_DFLSTRL		, 0x00 },
	{ STB0899_SYNCSTR		, 0x47 },
	{ STB0899_SYNCDSTRM		, 0x05 },
	{ STB0899_SYNCDSTRL		, 0x18 },
	{ STB0899_CFGPDELSTATUS1	, 0x19 },
	{ STB0899_CFGPDELSTATUS2	, 0x2b },
	{ STB0899_BBFERRORM		, 0x00 },
	{ STB0899_BBFERRORL		, 0x01 },
	{ STB0899_UPKTERRORM		, 0x00 },
	{ STB0899_UPKTERRORL		, 0x00 },
	{ 0xffff			, 0xff },
};




static struct stb0899_config az6027_stb0899_config = {
	.init_dev		= az6027_stb0899_s1_init_1,
	.init_s2_demod		= stb0899_s2_init_2,
	.init_s1_demod		= az6027_stb0899_s1_init_3,
	.init_s2_fec		= stb0899_s2_init_4,
	.init_tst		= stb0899_s1_init_5,

	.demod_address 		= 0xd0, /* 0x68, 0xd0 >> 1 */

	.xtal_freq		= 27000000,
	.inversion		= IQ_SWAP_ON,

	.lo_clk			= 76500000,
	.hi_clk			= 99000000,

	.esno_ave		= STB0899_DVBS2_ESNO_AVE,
	.esno_quant		= STB0899_DVBS2_ESNO_QUANT,
	.avframes_coarse	= STB0899_DVBS2_AVFRAMES_COARSE,
	.avframes_fine		= STB0899_DVBS2_AVFRAMES_FINE,
	.miss_threshold		= STB0899_DVBS2_MISS_THRESHOLD,
	.uwp_threshold_acq	= STB0899_DVBS2_UWP_THRESHOLD_ACQ,
	.uwp_threshold_track	= STB0899_DVBS2_UWP_THRESHOLD_TRACK,
	.uwp_threshold_sof	= STB0899_DVBS2_UWP_THRESHOLD_SOF,
	.sof_search_timeout	= STB0899_DVBS2_SOF_SEARCH_TIMEOUT,

	.btr_nco_bits		= STB0899_DVBS2_BTR_NCO_BITS,
	.btr_gain_shift_offset	= STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
	.crl_nco_bits		= STB0899_DVBS2_CRL_NCO_BITS,
	.ldpc_max_iter		= STB0899_DVBS2_LDPC_MAX_ITER,

	.tuner_get_frequency	= stb6100_get_frequency,
	.tuner_set_frequency	= stb6100_set_frequency,
	.tuner_set_bandwidth	= stb6100_set_bandwidth,
	.tuner_get_bandwidth	= stb6100_get_bandwidth,
	.tuner_set_rfsiggain	= NULL,
};


static struct stb6100_config az6027_stb6100_config = {
	.tuner_address	= 0xc0,
	.refclock	= 27000000,
};


/* check for mutex FIXME */

static int az6027_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret = -1; if (mutex_lock_interruptible(&d->usb_mutex)) return -EAGAIN; ret = usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, USB_TYPE_VENDOR | USB_DIR_IN, value, index, b, blen, 2000); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else ret = 0; deb_xfer("in: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); debug_dump(b, blen, deb_xfer); mutex_unlock(&d->usb_mutex); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu13699.27%150.00%
Mauro Carvalho Chehab10.73%150.00%
Total137100.00%2100.00%


static int az6027_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen) { int ret; deb_xfer("out: req. %02x, val: %04x, ind: %04x, buffer: ", req, value, index); debug_dump(b, blen, deb_xfer); if (mutex_lock_interruptible(&d->usb_mutex)) return -EAGAIN; ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0), req, USB_TYPE_VENDOR | USB_DIR_OUT, value, index, b, blen, 2000); if (ret != blen) { warn("usb out operation failed. (%d)", ret); mutex_unlock(&d->usb_mutex); return -EIO; } else{ mutex_unlock(&d->usb_mutex); return 0; } }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu13597.12%150.00%
Manu Abraham42.88%150.00%
Total139100.00%2100.00%


static int az6027_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { int ret; u8 req; u16 value; u16 index; int blen; deb_info("%s %d", __func__, onoff); req = 0xBC; value = onoff; index = 0; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) warn("usb out operation failed. (%d)", ret); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu8595.51%150.00%
Manu Abraham44.49%150.00%
Total89100.00%2100.00%

/* keys for the enclosed remote control */ static struct rc_map_table rc_map_az6027_table[] = { { 0x01, KEY_1 }, { 0x02, KEY_2 }, }; /* remote control stuff (does not work with my box) */
static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { return 0; }

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Adams Xu22100.00%1100.00%
Total22100.00%1100.00%

/* int az6027_power_ctrl(struct dvb_usb_device *d, int onoff) { u8 v = onoff; return az6027_usb_out_op(d,0xBC,v,3,NULL,1); } */
static int az6027_ci_read_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; u8 *b; if (slot != 0) return -EINVAL; b = kmalloc(12, GFP_KERNEL); if (!b) return -ENOMEM; mutex_lock(&state->ca_mutex); req = 0xC1; value = address; index = 0; blen = 1; ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EINVAL; } else { ret = b[0]; } mutex_unlock(&state->ca_mutex); kfree(b); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu15385.47%133.33%
Dan Carpenter2413.41%133.33%
Manu Abraham21.12%133.33%
Total179100.00%3100.00%


static int az6027_ci_write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, int address, u8 value) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value1; u16 index; int blen; deb_info("%s %d", __func__, slot); if (slot != 0) return -EINVAL; mutex_lock(&state->ca_mutex); req = 0xC2; value1 = address; index = value; blen = 0; ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); if (ret != 0) warn("usb out operation failed. (%d)", ret); mutex_unlock(&state->ca_mutex); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu14195.92%150.00%
Manu Abraham64.08%150.00%
Total147100.00%2100.00%


static int az6027_ci_read_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; u8 *b; if (slot != 0) return -EINVAL; b = kmalloc(12, GFP_KERNEL); if (!b) return -ENOMEM; mutex_lock(&state->ca_mutex); req = 0xC3; value = address; index = 0; blen = 2; ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EINVAL; } else { if (b[0] == 0) warn("Read CI IO error"); ret = b[1]; deb_info("read cam data = %x from 0x%x", b[1], value); } mutex_unlock(&state->ca_mutex); kfree(b); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu17987.32%133.33%
Dan Carpenter2411.71%133.33%
Manu Abraham20.98%133.33%
Total205100.00%3100.00%


static int az6027_ci_write_cam_control(struct dvb_ca_en50221 *ca, int slot, u8 address, u8 value) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value1; u16 index; int blen; if (slot != 0) return -EINVAL; mutex_lock(&state->ca_mutex); req = 0xC4; value1 = address; index = value; blen = 0; ret = az6027_usb_out_op(d, req, value1, index, NULL, blen); if (ret != 0) { warn("usb out operation failed. (%d)", ret); goto failed; } failed: mutex_unlock(&state->ca_mutex); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu13995.86%150.00%
Manu Abraham64.14%150.00%
Total145100.00%2100.00%


static int CI_CamReady(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; int ret; u8 req; u16 value; u16 index; int blen; u8 *b; b = kmalloc(12, GFP_KERNEL); if (!b) return -ENOMEM; req = 0xC8; value = 0; index = 0; blen = 1; ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else{ ret = b[0]; } kfree(b); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu11282.35%150.00%
Dan Carpenter2417.65%150.00%
Total136100.00%2100.00%


static int az6027_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret, i; u8 req; u16 value; u16 index; int blen; mutex_lock(&state->ca_mutex); req = 0xC6; value = 1; index = 0; blen = 0; ret = az6027_usb_out_op(d, req, value, index, NULL, blen); if (ret != 0) { warn("usb out operation failed. (%d)", ret); goto failed; } msleep(500); req = 0xC6; value = 0; index = 0; blen = 0; ret = az6027_usb_out_op(d, req, value, index, NULL, blen); if (ret != 0) { warn("usb out operation failed. (%d)", ret); goto failed; } for (i = 0; i < 15; i++) { msleep(100); if (CI_CamReady(ca, slot)) { deb_info("CAM Ready"); break; } } msleep(5000); failed: mutex_unlock(&state->ca_mutex); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu22196.51%150.00%
Manu Abraham83.49%150.00%
Total229100.00%2100.00%


static int az6027_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot) { return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu17100.00%1100.00%
Total17100.00%1100.00%


static int az6027_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; deb_info("%s", __func__); mutex_lock(&state->ca_mutex); req = 0xC7; value = 1; index = 0; blen = 0; ret = az6027_usb_out_op(d, req, value, index, NULL, blen); if (ret != 0) { warn("usb out operation failed. (%d)", ret); goto failed; } failed: mutex_unlock(&state->ca_mutex); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu13297.06%150.00%
Manu Abraham42.94%150.00%
Total136100.00%2100.00%


static int az6027_ci_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) { struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; u8 req; u16 value; u16 index; int blen; u8 *b; b = kmalloc(12, GFP_KERNEL); if (!b) return -ENOMEM; mutex_lock(&state->ca_mutex); req = 0xC5; value = 0; index = 0; blen = 1; ret = az6027_usb_in_op(d, req, value, index, b, blen); if (ret < 0) { warn("usb in operation failed. (%d)", ret); ret = -EIO; } else ret = 0; if (!ret && b[0] == 1) { ret = DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY; } mutex_unlock(&state->ca_mutex); kfree(b); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu15885.87%133.33%
Dan Carpenter2614.13%266.67%
Total184100.00%3100.00%


static void az6027_ci_uninit(struct dvb_usb_device *d) { struct az6027_device_state *state; deb_info("%s", __func__); if (NULL == d) return; state = (struct az6027_device_state *)d->priv; if (NULL == state) return; if (NULL == state->ca.data) return; dvb_ca_en50221_release(&state->ca); memset(&state->ca, 0, sizeof(state->ca)); }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu84100.00%1100.00%
Total84100.00%1100.00%


static int az6027_ci_init(struct dvb_usb_adapter *a) { struct dvb_usb_device *d = a->dev; struct az6027_device_state *state = (struct az6027_device_state *)d->priv; int ret; deb_info("%s", __func__); mutex_init(&state->ca_mutex); state->ca.owner = THIS_MODULE; state->ca.read_attribute_mem = az6027_ci_read_attribute_mem; state->ca.write_attribute_mem = az6027_ci_write_attribute_mem; state->ca.read_cam_control = az6027_ci_read_cam_control; state->ca.write_cam_control = az6027_ci_write_cam_control; state->ca.slot_reset = az6027_ci_slot_reset; state->ca.slot_shutdown = az6027_ci_slot_shutdown; state->ca.slot_ts_enable = az6027_ci_slot_ts_enable; state->ca.poll_slot_status = az6027_ci_poll_slot_status; state->ca.data = d; ret = dvb_ca_en50221_init(&a->dvb_adap, &state->ca, 0, /* flags */ 1);/* n_slots */ if (ret != 0) { err("Cannot initialize CI: Error %d.", ret); memset(&state->ca, 0, sizeof(state->ca)); return ret; } deb_info("CI initialized."); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu19297.96%150.00%
Manu Abraham42.04%150.00%
Total196100.00%2100.00%

/* static int az6027_read_mac_addr(struct dvb_usb_device *d, u8 mac[6]) { az6027_usb_in_op(d, 0xb7, 6, 0, &mac[0], 6); return 0; } */
static int az6027_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { u8 buf; struct dvb_usb_adapter *adap = fe->dvb->priv; struct i2c_msg i2c_msg = { .addr = 0x99, .flags = 0, .buf = &buf, .len = 1 }; /* * 2 --18v * 1 --13v * 0 --off */ switch (voltage) { case SEC_VOLTAGE_13: buf = 1; i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; case SEC_VOLTAGE_18: buf = 2; i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; case SEC_VOLTAGE_OFF: buf = 0; i2c_transfer(&adap->dev->i2c_adap, &i2c_msg, 1); break; default: return -EINVAL; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu13495.71%133.33%
Manu Abraham42.86%133.33%
Mauro Carvalho Chehab21.43%133.33%
Total140100.00%3100.00%


static int az6027_frontend_poweron(struct dvb_usb_adapter *adap) { int ret; u8 req; u16 value; u16 index; int blen; req = 0xBC; value = 1; /* power on */ index = 3; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu7093.33%150.00%
Manu Abraham56.67%150.00%
Total75100.00%2100.00%


static int az6027_frontend_reset(struct dvb_usb_adapter *adap) { int ret; u8 req; u16 value; u16 index; int blen; /* reset demodulator */ req = 0xC0; value = 1; /* high */ index = 3; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; req = 0xC0; value = 0; /* low */ index = 3; blen = 0; msleep_interruptible(200); ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; msleep_interruptible(200); req = 0xC0; value = 1; /*high */ index = 3; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; msleep_interruptible(200); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu16791.26%150.00%
Manu Abraham168.74%150.00%
Total183100.00%2100.00%


static int az6027_frontend_tsbypass(struct dvb_usb_adapter *adap, int onoff) { int ret; u8 req; u16 value; u16 index; int blen; /* TS passthrough */ req = 0xC7; value = onoff; index = 0; blen = 0; ret = az6027_usb_out_op(adap->dev, req, value, index, NULL, blen); if (ret != 0) return -EIO; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu7393.59%150.00%
Manu Abraham56.41%150.00%
Total78100.00%2100.00%


static int az6027_frontend_attach(struct dvb_usb_adapter *adap) { az6027_frontend_poweron(adap); az6027_frontend_reset(adap); deb_info("adap = %p, dev = %p\n", adap, adap->dev); adap->fe_adap[0].fe = stb0899_attach(&az6027_stb0899_config, &adap->dev->i2c_adap); if (adap->fe_adap[0].fe) { deb_info("found STB0899 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb0899_config.demod_address); if (stb6100_attach(adap->fe_adap[0].fe, &az6027_stb6100_config, &adap->dev->i2c_adap)) { deb_info("found STB6100 DVB-S/DVB-S2 frontend @0x%02x", az6027_stb6100_config.tuner_address); adap->fe_adap[0].fe->ops.set_voltage = az6027_set_voltage; az6027_ci_init(adap); } else { adap->fe_adap[0].fe = NULL; } } else warn("no front-end attached\n"); az6027_frontend_tsbypass(adap, 0); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu13080.75%125.00%
Michael Ira Krufky159.32%125.00%
Antti Palosaari159.32%125.00%
Manu Abraham10.62%125.00%
Total161100.00%4100.00%

static struct dvb_usb_device_properties az6027_properties;
static void az6027_usb_disconnect(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata(intf); az6027_ci_uninit(d); dvb_usb_device_exit(intf); }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu31100.00%1100.00%
Total31100.00%1100.00%


static int az6027_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { return dvb_usb_device_init(intf, &az6027_properties, THIS_MODULE, NULL, adapter_nr); }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu32100.00%1100.00%
Total32100.00%1100.00%

/* I2C */
static int az6027_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num) { struct dvb_usb_device *d = i2c_get_adapdata(adap); int i = 0, j = 0, len = 0; u16 index; u16 value; int length; u8 req; u8 *data; data = kmalloc(256, GFP_KERNEL); if (!data) return -ENOMEM; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) { kfree(data); return -EAGAIN; } if (num > 2) warn("more than 2 i2c messages at a time is not handled yet. TODO."); for (i = 0; i < num; i++) { if (msg[i].addr == 0x99) { req = 0xBE; index = 0; value = msg[i].buf[0] & 0x00ff; length = 1; az6027_usb_out_op(d, req, value, index, data, length); } if (msg[i].addr == 0xd0) { /* write/read request */ if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) { req = 0xB9; index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); value = msg[i].addr + (msg[i].len << 8); length = msg[i + 1].len + 6; az6027_usb_in_op(d, req, value, index, data, length); len = msg[i + 1].len; for (j = 0; j < len; j++) msg[i + 1].buf[j] = data[j + 5]; i++; } else { /* demod 16bit addr */ req = 0xBD; index = (((msg[i].buf[0] << 8) & 0xff00) | (msg[i].buf[1] & 0x00ff)); value = msg[i].addr + (2 << 8); length = msg[i].len - 2; len = msg[i].len - 2; for (j = 0; j < len; j++) data[j] = msg[i].buf[j + 2]; az6027_usb_out_op(d, req, value, index, data, length); } } if (msg[i].addr == 0xc0) { if (msg[i].flags & I2C_M_RD) { req = 0xB9; index = 0x0; value = msg[i].addr; length = msg[i].len + 6; az6027_usb_in_op(d, req, value, index, data, length); len = msg[i].len; for (j = 0; j < len; j++) msg[i].buf[j] = data[j + 5]; } else { req = 0xBD; index = msg[i].buf[0] & 0x00FF; value = msg[i].addr + (1 << 8); length = msg[i].len - 1; len = msg[i].len - 1; for (j = 0; j < len; j++) data[j] = msg[i].buf[j + 1]; az6027_usb_out_op(d, req, value, index, data, length); } } } mutex_unlock(&d->i2c_mutex); kfree(data); return i; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu67195.45%133.33%
Dan Carpenter314.41%133.33%
Manu Abraham10.14%133.33%
Total703100.00%3100.00%


static u32 az6027_i2c_func(struct i2c_adapter *adapter) { return I2C_FUNC_I2C; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu14100.00%1100.00%
Total14100.00%1100.00%

static struct i2c_algorithm az6027_i2c_algo = { .master_xfer = az6027_i2c_xfer, .functionality = az6027_i2c_func, };
static int az6027_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, int *cold) { u8 *b; s16 ret; b = kmalloc(16, GFP_KERNEL); if (!b) return -ENOMEM; ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0xb7, USB_TYPE_VENDOR | USB_DIR_IN, 6, 0, b, 6, USB_CTRL_GET_TIMEOUT); *cold = ret <= 0; kfree(b); deb_info("cold: %d\n", *cold); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Adams Xu7572.12%133.33%
Dan Carpenter2826.92%133.33%
Mauro Carvalho Chehab10.96%133.33%
Total104100.00%3100.00%

static struct usb_device_id az6027_usb_table[] = { { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_AZUREWAVE_AZ6027) }, { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V1) }, { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_DVBS2CI_V2) }, { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V1) }, { USB_DEVICE(USB_VID_TECHNISAT, USB_PID_TECHNISAT_USB2_HDCI_V2) }, { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT) }, { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V2) }, { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_SAT_V3) }, { }, }; MODULE_DEVICE_TABLE(usb, az6027_usb_table); static struct dvb_usb_device_properties az6027_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-az6027-03.fw", .no_reconnect = 1, .size_of_priv = sizeof(struct az6027_device_state), .identify_state = az6027_identify_state, .num_adapters = 1, .adapter = { { .num_frontends = 1, .fe = {{ .streaming_ctrl = az6027_streaming_ctrl, .frontend_attach = az6027_frontend_attach, /* parameter for the MPEG2-data transfer */ .stream = { .type = USB_BULK, .count = 10, .endpoint = 0x02, .u = { .bulk = { .buffersize = 4096, } } }, }}, } }, /* .power_ctrl = az6027_power_ctrl, .read_mac_address = az6027_read_mac_addr, */ .rc.legacy = { .rc_map_table = rc_map_az6027_table, .rc_map_size = ARRAY_SIZE(rc_map_az6027_table), .rc_interval = 400, .rc_query = az6027_rc_query, }, .i2c_algo = &az6027_i2c_algo, .num_device_descs = 8, .devices = { { .name = "AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)", .cold_ids = { &az6027_usb_table[0], NULL }, .warm_ids = { NULL }, }, { .name = "TERRATEC S7", .cold_ids = { &az6027_usb_table[1], NULL }, .warm_ids = { NULL }, }, { .name = "TERRATEC S7 MKII", .cold_ids = { &az6027_usb_table[2], NULL }, .warm_ids = { NULL }, }, { .name = "Technisat SkyStar USB 2 HD CI", .cold_ids = { &az6027_usb_table[3], NULL }, .warm_ids = { NULL }, }, { .name = "Technisat SkyStar USB 2 HD CI", .cold_ids = { &az6027_usb_table[4], NULL }, .warm_ids = { NULL }, }, { .name = "Elgato EyeTV Sat", .cold_ids = { &az6027_usb_table[5], NULL }, .warm_ids = { NULL }, }, { .name = "Elgato EyeTV Sat", .cold_ids = { &az6027_usb_table[6], NULL }, .warm_ids = { NULL }, }, { .name = "Elgato EyeTV Sat", .cold_ids = { &az6027_usb_table[7], NULL }, .warm_ids = { NULL }, }, { NULL }, } }; /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver az6027_usb_driver = { .name = "dvb_usb_az6027", .probe = az6027_usb_probe, .disconnect = az6027_usb_disconnect, .id_table = az6027_usb_table, }; module_usb_driver(az6027_usb_driver); MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>"); MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Adams Xu511190.25%15.00%
Dan Carpenter1572.77%210.00%
Oleg Roitburd1282.26%210.00%
Manu Abraham931.64%315.00%
Olli Salonen370.65%15.00%
Manuel Schönlaub360.64%15.00%
Sam Doshi360.64%15.00%
Michael Ira Krufky270.48%15.00%
Mauro Carvalho Chehab190.34%525.00%
Antti Palosaari150.26%15.00%
Greg Kroah-Hartman20.04%15.00%
Hans Verkuil20.04%15.00%
Total5663100.00%20100.00%
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