Release 4.7 drivers/media/pci/bt8xx/dst.c

/*
        Frontend/Card driver for TwinHan DST Frontend
        Copyright (C) 2003 Jamie Honan
        Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.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
        the Free Software Foundation; either version 2 of the License, or
        (at your option) any later version.

        This program is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.

        You should have received a copy of the GNU General Public License
        along with this program; if not, write to the Free Software
        Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <asm/div64.h>
#include "dvb_frontend.h"
#include "dst_priv.h"
#include "dst_common.h"


static unsigned int verbose = 1;
module_param(verbose, int, 0644);
MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");


static unsigned int dst_addons;
module_param(dst_addons, int, 0644);
MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");


static unsigned int dst_algo;
module_param(dst_algo, int, 0644);
MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");


#define HAS_LOCK		1

#define ATTEMPT_TUNE		2

#define HAS_POWER		4


#define DST_ERROR		0

#define DST_NOTICE		1

#define DST_INFO		2

#define DST_DEBUG		3


#define dprintk(x, y, z, format, arg...) do {                            \
        if (z) {                                                        \
                if      ((x > DST_ERROR) && (x > y))                    \
                        printk(KERN_ERR "dst(%d) %s: " format "\n",     \
                                state->bt->nr, __func__ , ##arg);       \
                else if ((x > DST_NOTICE) && (x > y))                   \
                        printk(KERN_NOTICE "dst(%d) %s: " format "\n",  \
                                state->bt->nr, __func__ , ##arg);       \
                else if ((x > DST_INFO) && (x > y))                     \
                        printk(KERN_INFO "dst(%d) %s: " format "\n",    \
                                state->bt->nr, __func__ , ##arg);       \
                else if ((x > DST_DEBUG) && (x > y))                    \
                        printk(KERN_DEBUG "dst(%d) %s: " format "\n",   \
                                state->bt->nr,  __func__ , ##arg);      \
        } else {                                                        \
                if (x > y)                                              \
                        printk(format, ##arg);                          \
        }                                                               \
} while(0)

static int dst_command(struct dst_state *state, u8 *data, u8 len);



static void dst_packsize(struct dst_state *state, int psize)
{
	union dst_gpio_packet bits;

	bits.psize = psize;
	bt878_device_control(state->bt, DST_IG_TS, &bits);
}

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static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb,
			 u32 outhigh, int delay)
{
	union dst_gpio_packet enb;
	union dst_gpio_packet bits;
	int err;

	enb.enb.mask = mask;
	enb.enb.enable = enbb;

	dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
	if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
		dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
		return -EREMOTEIO;
	}
	udelay(1000);
	/* because complete disabling means no output, no need to do output packet */
	if (enbb == 0)
		return 0;
	if (delay)
		msleep(10);
	bits.outp.mask = enbb;
	bits.outp.highvals = outhigh;
	if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
		dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
		return -EREMOTEIO;
	}

	return 0;
}

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static int dst_gpio_inb(struct dst_state *state, u8 *result)
{
	union dst_gpio_packet rd_packet;
	int err;

	*result = 0;
	if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)", err);
		return -EREMOTEIO;
	}
	*result = (u8) rd_packet.rd.value;

	return 0;
}

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int rdc_reset_state(struct dst_state *state)
{
	dprintk(verbose, DST_INFO, 1, "Resetting state machine");
	if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
		return -1;
	}
	msleep(10);
	if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
		msleep(10);
		return -1;
	}

	return 0;
}
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EXPORT_SYMBOL(rdc_reset_state);



static int rdc_8820_reset(struct dst_state *state)
{
	dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
		return -1;
	}
	udelay(1000);
	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
		return -1;
	}

	return 0;
}

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static int dst_pio_enable(struct dst_state *state)
{
	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
		return -1;
	}
	udelay(1000);

	return 0;
}

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int dst_pio_disable(struct dst_state *state)
{
	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
		return -1;
	}
	if (state->type_flags & DST_TYPE_HAS_FW_1)
		udelay(1000);

	return 0;
}
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EXPORT_SYMBOL(dst_pio_disable);



int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
{
	u8 reply;
	int i;

	for (i = 0; i < 200; i++) {
		if (dst_gpio_inb(state, &reply) < 0) {
			dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
			return -1;
		}
		if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
			dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
			return 1;
		}
		msleep(10);
	}
	dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);

	return 0;
}
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EXPORT_SYMBOL(dst_wait_dst_ready);



int dst_error_recovery(struct dst_state *state)
{
	dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
	dst_pio_disable(state);
	msleep(10);
	dst_pio_enable(state);
	msleep(10);

	return 0;
}
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EXPORT_SYMBOL(dst_error_recovery);



int dst_error_bailout(struct dst_state *state)
{
	dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
	rdc_8820_reset(state);
	dst_pio_disable(state);
	msleep(10);

	return 0;
}
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EXPORT_SYMBOL(dst_error_bailout);



int dst_comm_init(struct dst_state *state)
{
	dprintk(verbose, DST_INFO, 1, "Initializing DST.");
	if ((dst_pio_enable(state)) < 0) {
		dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
		return -1;
	}
	if ((rdc_reset_state(state)) < 0) {
		dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
		return -1;
	}
	if (state->type_flags & DST_TYPE_HAS_FW_1)
		msleep(100);
	else
		msleep(5);

	return 0;
}
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EXPORT_SYMBOL(dst_comm_init);



int write_dst(struct dst_state *state, u8 *data, u8 len)
{
	struct i2c_msg msg = {
		.addr = state->config->demod_address,
		.flags = 0,
		.buf = data,
		.len = len
	};

	int err;
	u8 cnt, i;

	dprintk(verbose, DST_NOTICE, 0, "writing [ ");
	for (i = 0; i < len; i++)
		dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
	dprintk(verbose, DST_NOTICE, 0, "]\n");

	for (cnt = 0; cnt < 2; cnt++) {
		if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
			dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
			dst_error_recovery(state);
			continue;
		} else
			break;
	}
	if (cnt >= 2) {
		dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
		dst_error_bailout(state);

		return -1;
	}

	return 0;
}
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EXPORT_SYMBOL(write_dst);



int read_dst(struct dst_state *state, u8 *ret, u8 len)
{
	struct i2c_msg msg = {
		.addr = state->config->demod_address,
		.flags = I2C_M_RD,
		.buf = ret,
		.len = len
	};

	int err;
	int cnt;

	for (cnt = 0; cnt < 2; cnt++) {
		if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
			dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
			dst_error_recovery(state);
			continue;
		} else
			break;
	}
	if (cnt >= 2) {
		dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
		dst_error_bailout(state);

		return -1;
	}
	dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
	for (err = 1; err < len; err++)
		dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
	if (err > 1)
		dprintk(verbose, DST_DEBUG, 0, "\n");

	return 0;
}
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EXPORT_SYMBOL(read_dst);



static int dst_set_polarization(struct dst_state *state)
{
	switch (state->voltage) {
	case SEC_VOLTAGE_13:	/*      Vertical        */
		dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
		state->tx_tuna[8] &= ~0x40;
		break;
	case SEC_VOLTAGE_18:	/*      Horizontal      */
		dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
		state->tx_tuna[8] |= 0x40;
		break;
	case SEC_VOLTAGE_OFF:
		break;
	}

	return 0;
}

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static int dst_set_freq(struct dst_state *state, u32 freq)
{
	state->frequency = freq;
	dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);

	if (state->dst_type == DST_TYPE_IS_SAT) {
		freq = freq / 1000;
		if (freq < 950 || freq > 2150)
			return -EINVAL;
		state->tx_tuna[2] = (freq >> 8);
		state->tx_tuna[3] = (u8) freq;
		state->tx_tuna[4] = 0x01;
		state->tx_tuna[8] &= ~0x04;
		if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
			if (freq < 1531)
				state->tx_tuna[8] |= 0x04;
		}
	} else if (state->dst_type == DST_TYPE_IS_TERR) {
		freq = freq / 1000;
		if (freq < 137000 || freq > 858000)
			return -EINVAL;
		state->tx_tuna[2] = (freq >> 16) & 0xff;
		state->tx_tuna[3] = (freq >> 8) & 0xff;
		state->tx_tuna[4] = (u8) freq;
	} else if (state->dst_type == DST_TYPE_IS_CABLE) {
		freq = freq / 1000;
		state->tx_tuna[2] = (freq >> 16) & 0xff;
		state->tx_tuna[3] = (freq >> 8) & 0xff;
		state->tx_tuna[4] = (u8) freq;
	} else if (state->dst_type == DST_TYPE_IS_ATSC) {
		freq = freq / 1000;
		if (freq < 51000 || freq > 858000)
			return -EINVAL;
		state->tx_tuna[2] = (freq >> 16) & 0xff;
		state->tx_tuna[3] = (freq >>  8) & 0xff;
		state->tx_tuna[4] = (u8) freq;
		state->tx_tuna[5] = 0x00;		/*      ATSC    */
		state->tx_tuna[6] = 0x00;
		if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
			state->tx_tuna[7] = 0x00;	/*      Digital */
	} else
		return -EINVAL;

	return 0;
}

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static int dst_set_bandwidth(struct dst_state *state, u32 bandwidth)
{
	state->bandwidth = bandwidth;

	if (state->dst_type != DST_TYPE_IS_TERR)
		return -EOPNOTSUPP;

	switch (bandwidth) {
	case 6000000:
		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
			state->tx_tuna[7] = 0x06;
		else {
			state->tx_tuna[6] = 0x06;
			state->tx_tuna[7] = 0x00;
		}
		break;
	case 7000000:
		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
			state->tx_tuna[7] = 0x07;
		else {
			state->tx_tuna[6] = 0x07;
			state->tx_tuna[7] = 0x00;
		}
		break;
	case 8000000:
		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
			state->tx_tuna[7] = 0x08;
		else {
			state->tx_tuna[6] = 0x08;
			state->tx_tuna[7] = 0x00;
		}
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

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static int dst_set_inversion(struct dst_state *state,
			     enum fe_spectral_inversion inversion)
{
	state->inversion = inversion;
	switch (inversion) {
	case INVERSION_OFF:	/*      Inversion = Normal      */
		state->tx_tuna[8] &= ~0x80;
		break;
	case INVERSION_ON:
		state->tx_tuna[8] |= 0x80;
		break;
	default:
		return -EINVAL;
	}

	return 0;
}

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mauro carvalho chehab
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static int dst_set_fec(struct dst_state *state, enum fe_code_rate fec)
{
	state->fec = fec;
	return 0;
}

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1
33.33%
michael hunold
michael hunold
3
12.50%
1
33.33%
mauro carvalho chehab
mauro carvalho chehab
2
8.33%
1
33.33%
Total
24
100.00%
3
100.00%



static enum fe_code_rate dst_get_fec(struct dst_state *state)
{
	return state->fec;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
12
70.59%
1
33.33%
michael hunold
michael hunold
3
17.65%
1
33.33%
mauro carvalho chehab
mauro carvalho chehab
2
11.76%
1
33.33%
Total
17
100.00%
3
100.00%



static int dst_set_symbolrate(struct dst_state *state, u32 srate)
{
	u32 symcalc;
	u64 sval;

	state->symbol_rate = srate;
	if (state->dst_type == DST_TYPE_IS_TERR) {
		return -EOPNOTSUPP;
	}
	dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
	srate /= 1000;
	if (state->dst_type == DST_TYPE_IS_SAT) {
		if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
			sval = srate;
			sval <<= 20;
			do_div(sval, 88000);
			symcalc = (u32) sval;
			dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
			state->tx_tuna[5] = (u8) (symcalc >> 12);
			state->tx_tuna[6] = (u8) (symcalc >> 4);
			state->tx_tuna[7] = (u8) (symcalc << 4);
		} else {
			state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
			state->tx_tuna[6] = (u8) (srate >> 8);
			state->tx_tuna[7] = (u8) srate;
		}
		state->tx_tuna[8] &= ~0x20;
		if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
			if (srate > 8000)
				state->tx_tuna[8] |= 0x20;
		}
	} else if (state->dst_type == DST_TYPE_IS_CABLE) {
		dprintk(verbose, DST_DEBUG, 1, "%s", state->fw_name);
		if (!strncmp(state->fw_name, "DCTNEW", 6)) {
			state->tx_tuna[5] = (u8) (srate >> 8);
			state->tx_tuna[6] = (u8) srate;
			state->tx_tuna[7] = 0x00;
		} else if (!strncmp(state->fw_name, "DCT-CI", 6)) {
			state->tx_tuna[5] = 0x00;
			state->tx_tuna[6] = (u8) (srate >> 8);
			state->tx_tuna[7] = (u8) srate;
		}
	}
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
189
49.74%
3
42.86%
andrew morton
andrew morton
170
44.74%
1
14.29%
johannes stezenbach
johannes stezenbach
14
3.68%
1
14.29%
michael hunold
michael hunold
5
1.32%
1
14.29%
yeasah pell
yeasah pell
2
0.53%
1
14.29%
Total
380
100.00%
7
100.00%



static int dst_set_modulation(struct dst_state *state,
			      enum fe_modulation modulation)
{
	if (state->dst_type != DST_TYPE_IS_CABLE)
		return -EOPNOTSUPP;

	state->modulation = modulation;
	switch (modulation) {
	case QAM_16:
		state->tx_tuna[8] = 0x10;
		break;
	case QAM_32:
		state->tx_tuna[8] = 0x20;
		break;
	case QAM_64:
		state->tx_tuna[8] = 0x40;
		break;
	case QAM_128:
		state->tx_tuna[8] = 0x80;
		break;
	case QAM_256:
		if (!strncmp(state->fw_name, "DCTNEW", 6))
			state->tx_tuna[8] = 0xff;
		else if (!strncmp(state->fw_name, "DCT-CI", 6))
			state->tx_tuna[8] = 0x00;
		break;
	case QPSK:
	case QAM_AUTO:
	case VSB_8:
	case VSB_16:
	default:
		return -EINVAL;

	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
158
97.53%
2
50.00%
yeasah pell
yeasah pell
2
1.23%
1
25.00%
mauro carvalho chehab
mauro carvalho chehab
2
1.23%
1
25.00%
Total
162
100.00%
4
100.00%



static enum fe_modulation dst_get_modulation(struct dst_state *state)
{
	return state->modulation;
}


Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
15
88.24%
1
50.00%
mauro carvalho chehab
mauro carvalho chehab
2
11.76%
1
50.00%
Total
17
100.00%
2
100.00%



u8 dst_check_sum(u8 *buf, u32 len)
{
	u32 i;
	u8 val = 0;
	if (!len)
		return 0;
	for (i = 0; i < len; i++) {
		val += buf[i];
	}
	return ((~val) + 1);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
60
100.00%
1
100.00%
Total
60
100.00%
1
100.00%


EXPORT_SYMBOL(dst_check_sum);



static void dst_type_flags_print(struct dst_state *state)
{
	u32 type_flags = state->type_flags;

	dprintk(verbose, DST_ERROR, 0, "DST type flags :");
	if (type_flags & DST_TYPE_HAS_TS188)
		dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner", DST_TYPE_HAS_TS188);
	if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
		dprintk(verbose, DST_ERROR, 0, " 0x%x newtuner 2", DST_TYPE_HAS_NEWTUNE_2);
	if (type_flags & DST_TYPE_HAS_TS204)
		dprintk(verbose, DST_ERROR, 0, " 0x%x ts204", DST_TYPE_HAS_TS204);
	if (type_flags & DST_TYPE_HAS_VLF)
		dprintk(verbose, DST_ERROR, 0, " 0x%x VLF", DST_TYPE_HAS_VLF);
	if (type_flags & DST_TYPE_HAS_SYMDIV)
		dprintk(verbose, DST_ERROR, 0, " 0x%x symdiv", DST_TYPE_HAS_SYMDIV);
	if (type_flags & DST_TYPE_HAS_FW_1)
		dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 1", DST_TYPE_HAS_FW_1);
	if (type_flags & DST_TYPE_HAS_FW_2)
		dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 2", DST_TYPE_HAS_FW_2);
	if (type_flags & DST_TYPE_HAS_FW_3)
		dprintk(verbose, DST_ERROR, 0, " 0x%x firmware version = 3", DST_TYPE_HAS_FW_3);
	dprintk(verbose, DST_ERROR, 0, "\n");
}


Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
96
50.00%
4
57.14%
andrew morton
andrew morton
49
25.52%
1
14.29%
johannes stezenbach
johannes stezenbach
36
18.75%
1
14.29%
sigmund augdal helberg
sigmund augdal helberg
11
5.73%
1
14.29%
Total
192
100.00%
7
100.00%



static int dst_type_print(struct dst_state *state, u8 type)
{
	char *otype;
	switch (type) {
	case DST_TYPE_IS_SAT:
		otype = "satellite";
		break;

	case DST_TYPE_IS_TERR:
		otype = "terrestrial";
		break;

	case DST_TYPE_IS_CABLE:
		otype = "cable";
		break;

	case DST_TYPE_IS_ATSC:
		otype = "atsc";
		break;

	default:
		dprintk(verbose, DST_INFO, 1, "invalid dst type %d", type);
		return -EINVAL;
	}
	dprintk(verbose, DST_INFO, 1, "DST type: %s", otype);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
60
66.67%
1
20.00%
manu abraham
manu abraham
23
25.56%
2
40.00%
sigmund augdal helberg
sigmund augdal helberg
5
5.56%
1
20.00%
michael hunold
michael hunold
2
2.22%
1
20.00%
Total
90
100.00%
5
100.00%


static struct tuner_types tuner_list[] = {
	{
		.tuner_type = TUNER_TYPE_L64724,
		.tuner_name = "L 64724",
		.board_name = "UNKNOWN",
		.fw_name    = "UNKNOWN"
	},

	{
		.tuner_type = TUNER_TYPE_STV0299,
		.tuner_name = "STV 0299",
		.board_name = "VP1020",
		.fw_name    = "DST-MOT"
	},

	{
		.tuner_type = TUNER_TYPE_STV0299,
		.tuner_name = "STV 0299",
		.board_name = "VP1020",
		.fw_name    = "DST-03T"
	},

	{
		.tuner_type = TUNER_TYPE_MB86A15,
		.tuner_name = "MB 86A15",
		.board_name = "VP1022",
		.fw_name    = "DST-03T"
	},

	{
		.tuner_type = TUNER_TYPE_MB86A15,
		.tuner_name = "MB 86A15",
		.board_name = "VP1025",
		.fw_name    = "DST-03T"
	},

	{
		.tuner_type = TUNER_TYPE_STV0299,
		.tuner_name = "STV 0299",
		.board_name = "VP1030",
		.fw_name    = "DST-CI"
	},

	{
		.tuner_type = TUNER_TYPE_STV0299,
		.tuner_name = "STV 0299",
		.board_name = "VP1030",
		.fw_name    = "DSTMCI"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP2021",
		.fw_name    = "DCTNEW"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP2030",
		.fw_name    = "DCT-CI"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP2031",
		.fw_name    = "DCT-CI"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP2040",
		.fw_name    = "DCT-CI"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP3020",
		.fw_name    = "DTTFTA"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP3021",
		.fw_name    = "DTTFTA"
	},

	{
		.tuner_type = TUNER_TYPE_TDA10046,
		.tuner_name = "TDA10046",
		.board_name = "VP3040",
		.fw_name    = "DTT-CI"
	},

	{
		.tuner_type = TUNER_TYPE_UNKNOWN,
		.tuner_name = "UNKNOWN",
		.board_name = "VP3051",
		.fw_name    = "DTTNXT"
	},

	{
		.tuner_type = TUNER_TYPE_NXT200x,
		.tuner_name = "NXT200x",
		.board_name = "VP3220",
		.fw_name    = "ATSCDI"
	},

	{
		.tuner_type = TUNER_TYPE_NXT200x,
		.tuner_name = "NXT200x",
		.board_name = "VP3250",
		.fw_name    = "ATSCAD"
	},
};

/*
        Known cards list
        Satellite
        -------------------
                  200103A
        VP-1020   DST-MOT       LG(old), TS=188

        VP-1020   DST-03T       LG(new), TS=204
        VP-1022   DST-03T       LG(new), TS=204
        VP-1025   DST-03T       LG(new), TS=204

        VP-1030   DSTMCI,       LG(new), TS=188
        VP-1032   DSTMCI,       LG(new), TS=188

        Cable
        -------------------
        VP-2030   DCT-CI,       Samsung, TS=204
        VP-2021   DCT-CI,       Unknown, TS=204
        VP-2031   DCT-CI,       Philips, TS=188
        VP-2040   DCT-CI,       Philips, TS=188, with CA daughter board
        VP-2040   DCT-CI,       Philips, TS=204, without CA daughter board

        Terrestrial
        -------------------
        VP-3050  DTTNXT                  TS=188
        VP-3040  DTT-CI,        Philips, TS=188
        VP-3040  DTT-CI,        Philips, TS=204

        ATSC
        -------------------
        VP-3220  ATSCDI,                 TS=188
        VP-3250  ATSCAD,                 TS=188

*/


static struct dst_types dst_tlist[] = {
	{
		.device_id = "200103A",
		.offset = 0,
		.dst_type =  DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
		.dst_feature = 0,
		.tuner_type = 0
	},	/*      obsolete        */

	{
		.device_id = "DST-020",
		.offset = 0,
		.dst_type =  DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
		.dst_feature = 0,
		.tuner_type = 0
	},	/*      obsolete        */

	{
		.device_id = "DST-030",
		.offset =  0,
		.dst_type = DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
		.dst_feature = 0,
		.tuner_type = 0
	},	/*      obsolete        */

	{
		.device_id = "DST-03T",
		.offset = 0,
		.dst_type = DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
		.dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
							 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
		.tuner_type = TUNER_TYPE_MULTI
	 },

	{
		.device_id = "DST-MOT",
		.offset =  0,
		.dst_type = DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
		.dst_feature = 0,
		.tuner_type = 0
	},	/*      obsolete        */

	{
		.device_id = "DST-CI",
		.offset = 1,
		.dst_type = DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
		.dst_feature = DST_TYPE_HAS_CA,
		.tuner_type = 0
	},	/*      An OEM board    */

	{
		.device_id = "DSTMCI",
		.offset = 1,
		.dst_type = DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT | DST_TYPE_HAS_VLF,
		.dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
							| DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
		.tuner_type = TUNER_TYPE_MULTI
	},

	{
		.device_id = "DSTFCI",
		.offset = 1,
		.dst_type = DST_TYPE_IS_SAT,
		.type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
		.dst_feature = 0,
		.tuner_type = 0
	},	/* unknown to vendor    */

	{
		.device_id = "DCT-CI",
		.offset = 1,
		.dst_type = DST_TYPE_IS_CABLE,
		.type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1	| DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_VLF,
		.dst_feature = DST_TYPE_HAS_CA,
		.tuner_type = 0
	},

	{
		.device_id = "DCTNEW",
		.offset = 1,
		.dst_type = DST_TYPE_IS_CABLE,
		.type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_MULTI_FE,
		.dst_feature = 0,
		.tuner_type = 0
	},

	{
		.device_id = "DTT-CI",
		.offset = 1,
		.dst_type = DST_TYPE_IS_TERR,
		.type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_VLF,
		.dst_feature = DST_TYPE_HAS_CA,
		.tuner_type = 0
	},

	{
		.device_id = "DTTDIG",
		.offset = 1,
		.dst_type = DST_TYPE_IS_TERR,
		.type_flags = DST_TYPE_HAS_FW_2,
		.dst_feature = 0,
		.tuner_type = 0
	},

	{
		.device_id = "DTTNXT",
		.offset = 1,
		.dst_type = DST_TYPE_IS_TERR,
		.type_flags = DST_TYPE_HAS_FW_2,
		.dst_feature = DST_TYPE_HAS_ANALOG,
		.tuner_type = 0
	},

	{
		.device_id = "ATSCDI",
		.offset = 1,
		.dst_type = DST_TYPE_IS_ATSC,
		.type_flags = DST_TYPE_HAS_FW_2,
		.dst_feature = 0,
		.tuner_type = 0
	},

	{
		.device_id = "ATSCAD",
		.offset = 1,
		.dst_type = DST_TYPE_IS_ATSC,
		.type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
		.dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
		.tuner_type = 0
	},

	{ }

};



static int dst_get_mac(struct dst_state *state)
{
	u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	get_mac[7] = dst_check_sum(get_mac, 7);
	if (dst_command(state, get_mac, 8) < 0) {
		dprintk(verbose, DST_INFO, 1, "Unsupported Command");
		return -1;
	}
	memset(&state->mac_address, '\0', 8);
	memcpy(&state->mac_address, &state->rxbuffer, 6);
	dprintk(verbose, DST_ERROR, 1, "MAC Address=[%pM]", state->mac_address);

	return 0;
}

Contributors
Person
Tokens
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CommitProp
manu abraham
manu abraham
119
99.17%
1
50.00%
johannes berg
johannes berg
1
0.83%
1
50.00%
Total
120
100.00%
2
100.00%



static int dst_fw_ver(struct dst_state *state)
{
	u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	get_ver[7] = dst_check_sum(get_ver, 7);
	if (dst_command(state, get_ver, 8) < 0) {
		dprintk(verbose, DST_INFO, 1, "Unsupported Command");
		return -1;
	}
	memcpy(&state->fw_version, &state->rxbuffer, 8);
	dprintk(verbose, DST_ERROR, 1, "Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x",
		state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
		state->fw_version[1],
		state->fw_version[5], state->fw_version[6],
		state->fw_version[4], state->fw_version[3], state->fw_version[2]);

	return 0;
}

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manu abraham
manu abraham
164
100.00%
1
100.00%
Total
164
100.00%
1
100.00%



static int dst_card_type(struct dst_state *state)
{
	int j;
	struct tuner_types *p_tuner_list = NULL;

	u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	get_type[7] = dst_check_sum(get_type, 7);
	if (dst_command(state, get_type, 8) < 0) {
		dprintk(verbose, DST_INFO, 1, "Unsupported Command");
		return -1;
	}
	memset(&state->card_info, '\0', 8);
	memcpy(&state->card_info, &state->rxbuffer, 7);
	dprintk(verbose, DST_ERROR, 1, "Device Model=[%s]", &state->card_info[0]);

	for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
		if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
			state->tuner_type = p_tuner_list->tuner_type;
			dprintk(verbose, DST_ERROR, 1, "DST has [%s] tuner, tuner type=[%d]",
				p_tuner_list->tuner_name, p_tuner_list->tuner_type);
		}
	}

	return 0;
}

Contributors
Person
Tokens
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CommitProp
manu abraham
manu abraham
205
99.51%
3
75.00%
sigmund augdal helberg
sigmund augdal helberg
1
0.49%
1
25.00%
Total
206
100.00%
4
100.00%



static int dst_get_vendor(struct dst_state *state)
{
	u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	get_vendor[7] = dst_check_sum(get_vendor, 7);
	if (dst_command(state, get_vendor, 8) < 0) {
		dprintk(verbose, DST_INFO, 1, "Unsupported Command");
		return -1;
	}
	memset(&state->vendor, '\0', 8);
	memcpy(&state->vendor, &state->rxbuffer, 7);
	dprintk(verbose, DST_ERROR, 1, "Vendor=[%s]", &state->vendor[0]);

	return 0;
}

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Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
112
90.32%
2
66.67%
johannes stezenbach
johannes stezenbach
12
9.68%
1
33.33%
Total
124
100.00%
3
100.00%



static void debug_dst_buffer(struct dst_state *state)
{
	int i;

	if (verbose > 2) {
		printk("%s: [", __func__);
		for (i = 0; i < 8; i++)
			printk(" %02x", state->rxbuffer[i]);
		printk("]\n");
	}
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
59
100.00%
1
100.00%
Total
59
100.00%
1
100.00%



static int dst_check_stv0299(struct dst_state *state)
{
	u8 check_stv0299[] = { 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

	check_stv0299[7] = dst_check_sum(check_stv0299, 7);
	if (dst_command(state, check_stv0299, 8) < 0) {
		dprintk(verbose, DST_ERROR, 1, "Cmd=[0x04] failed");
		return -1;
	}
	debug_dst_buffer(state);

	if (memcmp(&check_stv0299, &state->rxbuffer, 8)) {
		dprintk(verbose, DST_ERROR, 1, "Found a STV0299 NIM");
		state->tuner_type = TUNER_TYPE_STV0299;
		return 0;
	}

	return -1;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
121
100.00%
1
100.00%
Total
121
100.00%
1
100.00%



static int dst_check_mb86a15(struct dst_state *state)
{
	u8 check_mb86a15[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

	check_mb86a15[7] = dst_check_sum(check_mb86a15, 7);
	if (dst_command(state, check_mb86a15, 8) < 0) {
		dprintk(verbose, DST_ERROR, 1, "Cmd=[0x10], failed");
		return -1;
	}
	debug_dst_buffer(state);

	if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) {
		dprintk(verbose, DST_ERROR, 1, "Found a MB86A15 NIM");
		state->tuner_type = TUNER_TYPE_MB86A15;
		return 0;
	}

	return -1;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
123
100.00%
1
100.00%
Total
123
100.00%
1
100.00%



static int dst_get_tuner_info(struct dst_state *state)
{
	u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
	u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };

	get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
	get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
	dprintk(verbose, DST_ERROR, 1, "DST TYpe = MULTI FE");
	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
		if (dst_command(state, get_tuner_1, 8) < 0) {
			dprintk(verbose, DST_INFO, 1, "Cmd=[0x13], Unsupported");
			goto force;
		}
	} else {
		if (dst_command(state, get_tuner_2, 8) < 0) {
			dprintk(verbose, DST_INFO, 1, "Cmd=[0xb], Unsupported");
			goto force;
		}
	}
	memcpy(&state->board_info, &state->rxbuffer, 8);
	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
		dprintk(verbose, DST_ERROR, 1, "DST type has TS=188");
	}
	if (state->board_info[0] == 0xbc) {
		if (state->dst_type != DST_TYPE_IS_ATSC)
			state->type_flags |= DST_TYPE_HAS_TS188;
		else
			state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;

		if (state->board_info[1] == 0x01) {
			state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
			dprintk(verbose, DST_ERROR, 1, "DST has Daughterboard");
		}
	}

	return 0;
force:
	if (!strncmp(state->fw_name, "DCT-CI", 6)) {
		state->type_flags |= DST_TYPE_HAS_TS204;
		dprintk(verbose, DST_ERROR, 1, "Forcing [%s] to TS188", state->fw_name);
	}

	return -1;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
305
99.35%
6
75.00%
bryan scott
bryan scott
1
0.33%
1
12.50%
julia lawall
julia lawall
1
0.33%
1
12.50%
Total
307
100.00%
8
100.00%



static int dst_get_device_id(struct dst_state *state)
{
	u8 reply;

	int i, j;
	struct dst_types *p_dst_type = NULL;
	struct tuner_types *p_tuner_list = NULL;

	u8 use_dst_type = 0;
	u32 use_type_flags = 0;

	static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};

	state->tuner_type = 0;
	device_type[7] = dst_check_sum(device_type, 7);

	if (write_dst(state, device_type, FIXED_COMM))
		return -1;		/*      Write failed            */
	if ((dst_pio_disable(state)) < 0)
		return -1;
	if (read_dst(state, &reply, GET_ACK))
		return -1;		/*      Read failure            */
	if (reply != ACK) {
		dprintk(verbose, DST_INFO, 1, "Write not Acknowledged! [Reply=0x%02x]", reply);
		return -1;		/*      Unack'd write           */
	}
	if (!dst_wait_dst_ready(state, DEVICE_INIT))
		return -1;		/*      DST not ready yet       */
	if (read_dst(state, state->rxbuffer, FIXED_COMM))
		return -1;

	dst_pio_disable(state);
	if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
		dprintk(verbose, DST_INFO, 1, "Checksum failure!");
		return -1;		/*      Checksum failure        */
	}
	state->rxbuffer[7] = '\0';

	for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
		if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
			use_type_flags = p_dst_type->type_flags;
			use_dst_type = p_dst_type->dst_type;

			/*      Card capabilities       */
			state->dst_hw_cap = p_dst_type->dst_feature;
			dprintk(verbose, DST_ERROR, 1, "Recognise [%s]", p_dst_type->device_id);
			strncpy(&state->fw_name[0], p_dst_type->device_id, 6);
			/*      Multiple tuners         */
			if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) {
				switch (use_dst_type) {
				case DST_TYPE_IS_SAT:
					/*      STV0299 check   */
					if (dst_check_stv0299(state) < 0) {
						dprintk(verbose, DST_ERROR, 1, "Unsupported");
						state->tuner_type = TUNER_TYPE_MB86A15;
					}
					break;
				default:
					break;
				}
				if (dst_check_mb86a15(state) < 0)
					dprintk(verbose, DST_ERROR, 1, "Unsupported");
			/*      Single tuner            */
			} else {
				state->tuner_type = p_dst_type->tuner_type;
			}
			for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
				if (!(strncmp(p_dst_type->device_id, p_tuner_list->fw_name, 7)) &&
					p_tuner_list->tuner_type == state->tuner_type) {
					dprintk(verbose, DST_ERROR, 1, "[%s] has a [%s]",
						p_dst_type->device_id, p_tuner_list->tuner_name);
				}
			}
			break;
		}
	}

	if (i >= ARRAY_SIZE(dst_tlist)) {
		dprintk(verbose, DST_ERROR, 1, "Unable to recognize %s or %s", &state->rxbuffer[0], &state->rxbuffer[1]);
		dprintk(verbose, DST_ERROR, 1, "please email linux-dvb@linuxtv.org with this type in");
		use_dst_type = DST_TYPE_IS_SAT;
		use_type_flags = DST_TYPE_HAS_SYMDIV;
	}
	dst_type_print(state, use_dst_type);
	state->type_flags = use_type_flags;
	state->dst_type = use_dst_type;
	dst_type_flags_print(state);

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
223
37.80%
7
58.33%
andrew morton
andrew morton
205
34.75%
1
8.33%
johannes stezenbach
johannes stezenbach
149
25.25%
1
8.33%
michael hunold
michael hunold
9
1.53%
1
8.33%
sigmund augdal helberg
sigmund augdal helberg
3
0.51%
1
8.33%
ahmed s. darwish
ahmed s. darwish
1
0.17%
1
8.33%
Total
590
100.00%
12
100.00%



static int dst_probe(struct dst_state *state)
{
	mutex_init(&state->dst_mutex);
	if (dst_addons & DST_TYPE_HAS_CA) {
		if ((rdc_8820_reset(state)) < 0) {
			dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
			return -1;
		}
		msleep(4000);
	} else {
		msleep(100);
	}
	if ((dst_comm_init(state)) < 0) {
		dprintk(verbose, DST_ERROR, 1, "DST Initialization Failed.");
		return -1;
	}
	msleep(100);
	if (dst_get_device_id(state) < 0) {
		dprintk(verbose, DST_ERROR, 1, "unknown device.");
		return -1;
	}
	if (dst_get_mac(state) < 0) {
		dprintk(verbose, DST_INFO, 1, "MAC: Unsupported command");
	}
	if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
		if (dst_get_tuner_info(state) < 0)
			dprintk(verbose, DST_INFO, 1, "Tuner: Unsupported command");
	}
	if (state->type_flags & DST_TYPE_HAS_TS204) {
		dst_packsize(state, 204);
	}
	if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
		if (dst_fw_ver(state) < 0) {
			dprintk(verbose, DST_INFO, 1, "FW: Unsupported command");
			return 0;
		}
		if (dst_card_type(state) < 0) {
			dprintk(verbose, DST_INFO, 1, "Card: Unsupported command");
			return 0;
		}
		if (dst_get_vendor(state) < 0) {
			dprintk(verbose, DST_INFO, 1, "Vendor: Unsupported command");
			return 0;
		}
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
199
67.69%
6
54.55%
johannes stezenbach
johannes stezenbach
92
31.29%
3
27.27%
andrew morton
andrew morton
2
0.68%
1
9.09%
ingo molnar
ingo molnar
1
0.34%
1
9.09%
Total
294
100.00%
11
100.00%



static int dst_command(struct dst_state *state, u8 *data, u8 len)
{
	u8 reply;

	mutex_lock(&state->dst_mutex);
	if ((dst_comm_init(state)) < 0) {
		dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
		goto error;
	}
	if (write_dst(state, data, len)) {
		dprintk(verbose, DST_INFO, 1, "Trying to recover.. ");
		if ((dst_error_recovery(state)) < 0) {
			dprintk(verbose, DST_ERROR, 1, "Recovery Failed.");
			goto error;
		}
		goto error;
	}
	if ((dst_pio_disable(state)) < 0) {
		dprintk(verbose, DST_ERROR, 1, "PIO Disable Failed.");
		goto error;
	}
	if (state->type_flags & DST_TYPE_HAS_FW_1)
		mdelay(3);
	if (read_dst(state, &reply, GET_ACK)) {
		dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
		if ((dst_error_recovery(state)) < 0) {
			dprintk(verbose, DST_INFO, 1, "Recovery Failed.");
			goto error;
		}
		goto error;
	}
	if (reply != ACK) {
		dprintk(verbose, DST_INFO, 1, "write not acknowledged 0x%02x ", reply);
		goto error;
	}
	if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
		goto error;
	if (state->type_flags & DST_TYPE_HAS_FW_1)
		mdelay(3);
	else
		udelay(2000);
	if (!dst_wait_dst_ready(state, NO_DELAY))
		goto error;
	if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
		dprintk(verbose, DST_DEBUG, 1, "Trying to recover.. ");
		if ((dst_error_recovery(state)) < 0) {
			dprintk(verbose, DST_INFO, 1, "Recovery failed.");
			goto error;
		}
		goto error;
	}
	if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
		dprintk(verbose, DST_INFO, 1, "checksum failure");
		goto error;
	}
	mutex_unlock(&state->dst_mutex);
	return 0;

error:
	mutex_unlock(&state->dst_mutex);
	return -EIO;

}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
165
40.44%
1
10.00%
manu abraham
manu abraham
122
29.90%
2
20.00%
johannes stezenbach
johannes stezenbach
102
25.00%
2
20.00%
michael hunold
michael hunold
10
2.45%
1
10.00%
thierry merle
thierry merle
4
0.98%
1
10.00%
ingo molnar
ingo molnar
3
0.74%
1
10.00%
yeasah pell
yeasah pell
1
0.25%
1
10.00%
adrian bunk
adrian bunk
1
0.25%
1
10.00%
Total
408
100.00%
10
100.00%



static int dst_get_signal(struct dst_state *state)
{
	int retval;
	u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
	//dprintk("%s: Getting Signal strength and other parameters\n", __func__);
	if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
		state->decode_lock = state->decode_strength = state->decode_snr = 0;
		return 0;
	}
	if (0 == (state->diseq_flags & HAS_LOCK)) {
		state->decode_lock = state->decode_strength = state->decode_snr = 0;
		return 0;
	}
	if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
		retval = dst_command(state, get_signal, 8);
		if (retval < 0)
			return retval;
		if (state->dst_type == DST_TYPE_IS_SAT) {
			state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
			state->decode_strength = state->rxbuffer[5] << 8;
			state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
		} else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
			state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
			state->decode_strength = state->rxbuffer[4] << 8;
			state->decode_snr = state->rxbuffer[3] << 8;
		} else if (state->dst_type == DST_TYPE_IS_ATSC) {
			state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
			state->decode_strength = state->rxbuffer[4] << 8;
			state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
		}
		state->cur_jiff = jiffies;
	}
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
247
72.65%
1
25.00%
manu abraham
manu abraham
63
18.53%
1
25.00%
michael hunold
michael hunold
29
8.53%
1
25.00%
harvey harrison
harvey harrison
1
0.29%
1
25.00%
Total
340
100.00%
4
100.00%



static int dst_tone_power_cmd(struct dst_state *state)
{
	u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };

	if (state->dst_type != DST_TYPE_IS_SAT)
		return -EOPNOTSUPP;
	paket[4] = state->tx_tuna[4];
	paket[2] = state->tx_tuna[2];
	paket[3] = state->tx_tuna[3];
	paket[7] = dst_check_sum (paket, 7);
	return dst_command(state, paket, 8);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
77
73.33%
1
14.29%
johannes stezenbach
johannes stezenbach
10
9.52%
1
14.29%
manu abraham
manu abraham
9
8.57%
3
42.86%
yeasah pell
yeasah pell
5
4.76%
1
14.29%
michael hunold
michael hunold
4
3.81%
1
14.29%
Total
105
100.00%
7
100.00%



static int dst_get_tuna(struct dst_state *state)
{
	int retval;

	if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
		return 0;
	state->diseq_flags &= ~(HAS_LOCK);
	if (!dst_wait_dst_ready(state, NO_DELAY))
		return -EIO;
	if ((state->type_flags & DST_TYPE_HAS_VLF) &&
		!(state->dst_type == DST_TYPE_IS_ATSC))

		retval = read_dst(state, state->rx_tuna, 10);
	else
		retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
	if (retval < 0) {
		dprintk(verbose, DST_DEBUG, 1, "read not successful");
		return retval;
	}
	if ((state->type_flags & DST_TYPE_HAS_VLF) &&
	   !(state->dst_type == DST_TYPE_IS_ATSC)) {

		if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
			dprintk(verbose, DST_INFO, 1, "checksum failure ? ");
			return -EIO;
		}
	} else {
		if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
			dprintk(verbose, DST_INFO, 1, "checksum failure? ");
			return -EIO;
		}
	}
	if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
		return 0;
	if (state->dst_type == DST_TYPE_IS_SAT) {
		state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
	} else {
		state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
	}
	state->decode_freq = state->decode_freq * 1000;
	state->decode_lock = 1;
	state->diseq_flags |= HAS_LOCK;

	return 1;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
207
59.14%
1
11.11%
tom hughes
tom hughes
60
17.14%
1
11.11%
manu abraham
manu abraham
43
12.29%
4
44.44%
michael hunold
michael hunold
30
8.57%
1
11.11%
henrik sjoberg
henrik sjoberg
7
2.00%
1
11.11%
johannes stezenbach
johannes stezenbach
3
0.86%
1
11.11%
Total
350
100.00%
9
100.00%

static int dst_set_voltage(struct dvb_frontend *fe,
			   enum fe_sec_voltage voltage);



static int dst_write_tuna(struct dvb_frontend *fe)
{
	struct dst_state *state = fe->demodulator_priv;
	int retval;
	u8 reply;

	dprintk(verbose, DST_INFO, 1, "type_flags 0x%x ", state->type_flags);
	state->decode_freq = 0;
	state->decode_lock = state->decode_strength = state->decode_snr = 0;
	if (state->dst_type == DST_TYPE_IS_SAT) {
		if (!(state->diseq_flags & HAS_POWER))
			dst_set_voltage(fe, SEC_VOLTAGE_13);
	}
	state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
	mutex_lock(&state->dst_mutex);
	if ((dst_comm_init(state)) < 0) {
		dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
		goto error;
	}
//      if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
	if ((state->type_flags & DST_TYPE_HAS_VLF) &&
		(!(state->dst_type == DST_TYPE_IS_ATSC))) {

		state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
		retval = write_dst(state, &state->tx_tuna[0], 10);
	} else {
		state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
		retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
	}
	if (retval < 0) {
		dst_pio_disable(state);
		dprintk(verbose, DST_DEBUG, 1, "write not successful");
		goto werr;
	}
	if ((dst_pio_disable(state)) < 0) {
		dprintk(verbose, DST_DEBUG, 1, "DST PIO disable failed !");
		goto error;
	}
	if ((read_dst(state, &reply, GET_ACK) < 0)) {
		dprintk(verbose, DST_DEBUG, 1, "read verify not successful.");
		goto error;
	}
	if (reply != ACK) {
		dprintk(verbose, DST_DEBUG, 1, "write not acknowledged 0x%02x ", reply);
		goto error;
	}
	state->diseq_flags |= ATTEMPT_TUNE;
	retval = dst_get_tuna(state);
werr:
	mutex_unlock(&state->dst_mutex);
	return retval;

error:
	mutex_unlock(&state->dst_mutex);
	return -EIO;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
205
53.11%
1
12.50%
manu abraham
manu abraham
51
13.21%
3
37.50%
henrik sjoberg
henrik sjoberg
49
12.69%
1
12.50%
michael hunold
michael hunold
41
10.62%
1
12.50%
johannes stezenbach
johannes stezenbach
37
9.59%
1
12.50%
ingo molnar
ingo molnar
3
0.78%
1
12.50%
Total
386
100.00%
8
100.00%

/*
 * line22k0    0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
 * line22k1    0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
 * line22k2    0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
 * tone        0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
 * data        0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
 * power_off   0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
 * power_on    0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
 * Diseqc 1    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
 * Diseqc 2    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
 * Diseqc 3    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
 * Diseqc 4    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
 */



static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
{
	struct dst_state *state = fe->demodulator_priv;
	u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };

	if (state->dst_type != DST_TYPE_IS_SAT)
		return -EOPNOTSUPP;
	if (cmd->msg_len > 0 && cmd->msg_len < 5)
		memcpy(&paket[3], cmd->msg, cmd->msg_len);
	else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)
		memcpy(&paket[2], cmd->msg, cmd->msg_len);
	else
		return -EINVAL;
	paket[7] = dst_check_sum(&paket[0], 7);
	return dst_command(state, paket, 8);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
83
53.55%
1
20.00%
yeasah pell
yeasah pell
44
28.39%
2
40.00%
andrew morton
andrew morton
26
16.77%
1
20.00%
manu abraham
manu abraham
2
1.29%
1
20.00%
Total
155
100.00%
5
100.00%



static int dst_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
{
	int need_cmd, retval = 0;
	struct dst_state *state = fe->demodulator_priv;

	state->voltage = voltage;
	if (state->dst_type != DST_TYPE_IS_SAT)
		return -EOPNOTSUPP;

	need_cmd = 0;

	switch (voltage) {
	case SEC_VOLTAGE_13:
	case SEC_VOLTAGE_18:
		if ((state->diseq_flags & HAS_POWER) == 0)
			need_cmd = 1;
		state->diseq_flags |= HAS_POWER;
		state->tx_tuna[4] = 0x01;
		break;
	case SEC_VOLTAGE_OFF:
		need_cmd = 1;
		state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
		state->tx_tuna[4] = 0x00;
		break;
	default:
		return -EINVAL;
	}

	if (need_cmd)
		retval = dst_tone_power_cmd(state);

	return retval;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
87
59.59%
1
16.67%
andrew morton
andrew morton
31
21.23%
1
16.67%
manu abraham
manu abraham
17
11.64%
2
33.33%
yeasah pell
yeasah pell
9
6.16%
1
16.67%
mauro carvalho chehab
mauro carvalho chehab
2
1.37%
1
16.67%
Total
146
100.00%
6
100.00%



static int dst_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
{
	struct dst_state *state = fe->demodulator_priv;

	state->tone = tone;
	if (state->dst_type != DST_TYPE_IS_SAT)
		return -EOPNOTSUPP;

	switch (tone) {
	case SEC_TONE_OFF:
		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
		    state->tx_tuna[2] = 0x00;
		else
		    state->tx_tuna[2] = 0xff;
		break;

	case SEC_TONE_ON:
		state->tx_tuna[2] = 0x02;
		break;
	default:
		return -EINVAL;
	}
	return dst_tone_power_cmd(state);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
andrew morton
andrew morton
36
34.95%
1
14.29%
michael hunold
michael hunold
27
26.21%
1
14.29%
steffen motzer
steffen motzer
18
17.48%
1
14.29%
manu abraham
manu abraham
17
16.50%
2
28.57%
yeasah pell
yeasah pell
3
2.91%
1
14.29%
mauro carvalho chehab
mauro carvalho chehab
2
1.94%
1
14.29%
Total
103
100.00%
7
100.00%



static int dst_send_burst(struct dvb_frontend *fe, enum fe_sec_mini_cmd minicmd)
{
	struct dst_state *state = fe->demodulator_priv;

	if (state->dst_type != DST_TYPE_IS_SAT)
		return -EOPNOTSUPP;
	state->minicmd = minicmd;
	switch (minicmd) {
	case SEC_MINI_A:
		state->tx_tuna[3] = 0x02;
		break;
	case SEC_MINI_B:
		state->tx_tuna[3] = 0xff;
		break;
	}
	return dst_tone_power_cmd(state);
}


Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
75
93.75%
2
50.00%
yeasah pell
yeasah pell
3
3.75%
1
25.00%
mauro carvalho chehab
mauro carvalho chehab
2
2.50%
1
25.00%
Total
80
100.00%
4
100.00%



static int bt8xx_dst_init(struct dvb_frontend *fe)
{
	struct dst_state *state = fe->demodulator_priv;

	static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
	static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
	static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
	static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
	static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
	static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
	static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };

	state->inversion = INVERSION_OFF;
	state->voltage = SEC_VOLTAGE_13;
	state->tone = SEC_TONE_OFF;
	state->diseq_flags = 0;
	state->k22 = 0x02;
	state->bandwidth = 7000000;
	state->cur_jiff = jiffies;
	if (state->dst_type == DST_TYPE_IS_SAT)
		memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
	else if (state->dst_type == DST_TYPE_IS_TERR)
		memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
	else if (state->dst_type == DST_TYPE_IS_CABLE)
		memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
	else if (state->dst_type == DST_TYPE_IS_ATSC)
		memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
175
45.93%
1
11.11%
manu abraham
manu abraham
143
37.53%
5
55.56%
andrew morton
andrew morton
61
16.01%
1
11.11%
luis r. rodriguez
luis r. rodriguez
1
0.26%
1
11.11%
mauro carvalho chehab
mauro carvalho chehab
1
0.26%
1
11.11%
Total
381
100.00%
9
100.00%



static int dst_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
	struct dst_state *state = fe->demodulator_priv;

	*status = 0;
	if (state->diseq_flags & HAS_LOCK) {
//              dst_get_signal(state);  // don't require(?) to ask MCU
		if (state->decode_lock)
			*status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
50
79.37%
3
50.00%
andrew morton
andrew morton
10
15.87%
1
16.67%
mauro carvalho chehab
mauro carvalho chehab
2
3.17%
1
16.67%
manu abraham
manu abraham
1
1.59%
1
16.67%
Total
63
100.00%
6
100.00%



static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
{
	struct dst_state *state = fe->demodulator_priv;

	int retval = dst_get_signal(state);
	*strength = state->decode_strength;

	return retval;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
37
88.10%
2
66.67%
yeasah pell
yeasah pell
5
11.90%
1
33.33%
Total
42
100.00%
3
100.00%



static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
{
	struct dst_state *state = fe->demodulator_priv;

	int retval = dst_get_signal(state);
	*snr = state->decode_snr;

	return retval;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
36
85.71%
2
50.00%
yeasah pell
yeasah pell
5
11.90%
1
25.00%
andrew morton
andrew morton
1
2.38%
1
25.00%
Total
42
100.00%
4
100.00%



static int dst_set_frontend(struct dvb_frontend *fe)
{
	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
	int retval = -EINVAL;
	struct dst_state *state = fe->demodulator_priv;

	if (p != NULL) {
		retval = dst_set_freq(state, p->frequency);
		if(retval != 0)
			return retval;
		dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);

		if (state->dst_type == DST_TYPE_IS_SAT) {
			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
				dst_set_inversion(state, p->inversion);
			dst_set_fec(state, p->fec_inner);
			dst_set_symbolrate(state, p->symbol_rate);
			dst_set_polarization(state);
			dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate);

		} else if (state->dst_type == DST_TYPE_IS_TERR)
			dst_set_bandwidth(state, p->bandwidth_hz);
		else if (state->dst_type == DST_TYPE_IS_CABLE) {
			dst_set_fec(state, p->fec_inner);
			dst_set_symbolrate(state, p->symbol_rate);
			dst_set_modulation(state, p->modulation);
		}
		retval = dst_write_tuna(fe);
	}

	return retval;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
169
80.48%
1
20.00%
yeasah pell
yeasah pell
20
9.52%
1
20.00%
michael hunold
michael hunold
11
5.24%
2
40.00%
mauro carvalho chehab
mauro carvalho chehab
10
4.76%
1
20.00%
Total
210
100.00%
5
100.00%



static int dst_tune_frontend(struct dvb_frontend* fe,
			    bool re_tune,
			    unsigned int mode_flags,
			    unsigned int *delay,
			    enum fe_status *status)
{
	struct dst_state *state = fe->demodulator_priv;
	struct dtv_frontend_properties *p = &fe->dtv_property_cache;

	if (re_tune) {
		dst_set_freq(state, p->frequency);
		dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);

		if (state->dst_type == DST_TYPE_IS_SAT) {
			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
				dst_set_inversion(state, p->inversion);
			dst_set_fec(state, p->fec_inner);
			dst_set_symbolrate(state, p->symbol_rate);
			dst_set_polarization(state);
			dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate);

		} else if (state->dst_type == DST_TYPE_IS_TERR)
			dst_set_bandwidth(state, p->bandwidth_hz);
		else if (state->dst_type == DST_TYPE_IS_CABLE) {
			dst_set_fec(state, p->fec_inner);
			dst_set_symbolrate(state, p->symbol_rate);
			dst_set_modulation(state, p->modulation);
		}
		dst_write_tuna(fe);
	}

	if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
		dst_read_status(fe, status);

	*delay = HZ/10;
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
102
44.54%
2
18.18%
manu abraham
manu abraham
54
23.58%
3
27.27%
andrew de quincey
andrew de quincey
39
17.03%
1
9.09%
mauro carvalho chehab
mauro carvalho chehab
17
7.42%
3
27.27%
johannes stezenbach
johannes stezenbach
16
6.99%
1
9.09%
andrew morton
andrew morton
1
0.44%
1
9.09%
Total
229
100.00%
11
100.00%



static int dst_get_tuning_algo(struct dvb_frontend *fe)
{
	return dst_algo ? DVBFE_ALGO_HW : DVBFE_ALGO_SW;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
14
77.78%
1
50.00%
matthias schwarzott
matthias schwarzott
4
22.22%
1
50.00%
Total
18
100.00%
2
100.00%



static int dst_get_frontend(struct dvb_frontend *fe,
			    struct dtv_frontend_properties *p)
{
	struct dst_state *state = fe->demodulator_priv;

	p->frequency = state->decode_freq;
	if (state->dst_type == DST_TYPE_IS_SAT) {
		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
			p->inversion = state->inversion;
		p->symbol_rate = state->symbol_rate;
		p->fec_inner = dst_get_fec(state);
	} else if (state->dst_type == DST_TYPE_IS_TERR) {
		p->bandwidth_hz = state->bandwidth;
	} else if (state->dst_type == DST_TYPE_IS_CABLE) {
		p->symbol_rate = state->symbol_rate;
		p->fec_inner = dst_get_fec(state);
		p->modulation = dst_get_modulation(state);
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
96
71.11%
3
42.86%
manu abraham
manu abraham
20
14.81%
1
14.29%
andrew morton
andrew morton
14
10.37%
1
14.29%
mauro carvalho chehab
mauro carvalho chehab
5
3.70%
2
28.57%
Total
135
100.00%
7
100.00%



static void bt8xx_dst_release(struct dvb_frontend *fe)
{
	struct dst_state *state = fe->demodulator_priv;
	if (state->dst_ca) {
		dvb_unregister_device(state->dst_ca);
#ifdef CONFIG_MEDIA_ATTACH
		symbol_put(dst_ca_attach);
#endif
	}
	kfree(state);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
24
48.00%
1
16.67%
michael hunold
michael hunold
18
36.00%
2
33.33%
andrew morton
andrew morton
6
12.00%
1
16.67%
mauro carvalho chehab
mauro carvalho chehab
1
2.00%
1
16.67%
luis r. rodriguez
luis r. rodriguez
1
2.00%
1
16.67%
Total
50
100.00%
6
100.00%


static struct dvb_frontend_ops dst_dvbt_ops;

static struct dvb_frontend_ops dst_dvbs_ops;

static struct dvb_frontend_ops dst_dvbc_ops;

static struct dvb_frontend_ops dst_atsc_ops;



struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
{
	/* check if the ASIC is there */
	if (dst_probe(state) < 0) {
		kfree(state);
		return NULL;
	}
	/* determine settings based on type */
	/* create dvb_frontend */
	switch (state->dst_type) {
	case DST_TYPE_IS_TERR:
		memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
		break;
	case DST_TYPE_IS_CABLE:
		memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
		break;
	case DST_TYPE_IS_SAT:
		memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
		break;
	case DST_TYPE_IS_ATSC:
		memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
		break;
	default:
		dprintk(verbose, DST_ERROR, 1, "unknown DST type. please report to the LinuxTV.org DVB mailinglist.");
		kfree(state);
		return NULL;
	}
	state->frontend.demodulator_priv = state;

	return state;				/*      Manu (DST is a card not a frontend)     */
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
michael hunold
michael hunold
105
61.40%
2
33.33%
manu abraham
manu abraham
30
17.54%
2
33.33%
johannes stezenbach
johannes stezenbach
29
16.96%
1
16.67%
patrick boettcher
patrick boettcher
7
4.09%
1
16.67%
Total
171
100.00%
6
100.00%


EXPORT_SYMBOL(dst_attach);


static struct dvb_frontend_ops dst_dvbt_ops = {
	.delsys = { SYS_DVBT },
	.info = {
		.name = "DST DVB-T",
		.frequency_min = 137000000,
		.frequency_max = 858000000,
		.frequency_stepsize = 166667,
		.caps = FE_CAN_FEC_AUTO			|
			FE_CAN_QAM_AUTO			|
			FE_CAN_QAM_16			|
			FE_CAN_QAM_32			|
			FE_CAN_QAM_64			|
			FE_CAN_QAM_128			|
			FE_CAN_QAM_256			|
			FE_CAN_TRANSMISSION_MODE_AUTO	|
			FE_CAN_GUARD_INTERVAL_AUTO
	},

	.release = bt8xx_dst_release,
	.init = bt8xx_dst_init,
	.tune = dst_tune_frontend,
	.set_frontend = dst_set_frontend,
	.get_frontend = dst_get_frontend,
	.get_frontend_algo = dst_get_tuning_algo,
	.read_status = dst_read_status,
	.read_signal_strength = dst_read_signal_strength,
	.read_snr = dst_read_snr,
};


static struct dvb_frontend_ops dst_dvbs_ops = {
	.delsys = { SYS_DVBS },
	.info = {
		.name = "DST DVB-S",
		.frequency_min = 950000,
		.frequency_max = 2150000,
		.frequency_stepsize = 1000,	/* kHz for QPSK frontends */
		.frequency_tolerance = 29500,
		.symbol_rate_min = 1000000,
		.symbol_rate_max = 45000000,
	/*     . symbol_rate_tolerance  =       ???,*/
		.caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
	},

	.release = bt8xx_dst_release,
	.init = bt8xx_dst_init,
	.tune = dst_tune_frontend,
	.set_frontend = dst_set_frontend,
	.get_frontend = dst_get_frontend,
	.get_frontend_algo = dst_get_tuning_algo,
	.read_status = dst_read_status,
	.read_signal_strength = dst_read_signal_strength,
	.read_snr = dst_read_snr,
	.diseqc_send_burst = dst_send_burst,
	.diseqc_send_master_cmd = dst_set_diseqc,
	.set_voltage = dst_set_voltage,
	.set_tone = dst_set_tone,
};


static struct dvb_frontend_ops dst_dvbc_ops = {
	.delsys = { SYS_DVBC_ANNEX_A },
	.info = {
		.name = "DST DVB-C",
		.frequency_stepsize = 62500,
		.frequency_min = 51000000,
		.frequency_max = 858000000,
		.symbol_rate_min = 1000000,
		.symbol_rate_max = 45000000,
		.caps = FE_CAN_FEC_AUTO |
			FE_CAN_QAM_AUTO |
			FE_CAN_QAM_16	|
			FE_CAN_QAM_32	|
			FE_CAN_QAM_64	|
			FE_CAN_QAM_128	|
			FE_CAN_QAM_256
	},

	.release = bt8xx_dst_release,
	.init = bt8xx_dst_init,
	.tune = dst_tune_frontend,
	.set_frontend = dst_set_frontend,
	.get_frontend = dst_get_frontend,
	.get_frontend_algo = dst_get_tuning_algo,
	.read_status = dst_read_status,
	.read_signal_strength = dst_read_signal_strength,
	.read_snr = dst_read_snr,
};


static struct dvb_frontend_ops dst_atsc_ops = {
	.delsys = { SYS_ATSC },
	.info = {
		.name = "DST ATSC",
		.frequency_stepsize = 62500,
		.frequency_min = 510000000,
		.frequency_max = 858000000,
		.symbol_rate_min = 1000000,
		.symbol_rate_max = 45000000,
		.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
	},

	.release = bt8xx_dst_release,
	.init = bt8xx_dst_init,
	.tune = dst_tune_frontend,
	.set_frontend = dst_set_frontend,
	.get_frontend = dst_get_frontend,
	.get_frontend_algo = dst_get_tuning_algo,
	.read_status = dst_read_status,
	.read_signal_strength = dst_read_signal_strength,
	.read_snr = dst_read_snr,
};

MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
MODULE_AUTHOR("Jamie Honan, Manu Abraham");
MODULE_LICENSE("GPL");
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
manu abraham
manu abraham
4217
41.55%
33
44.59%
andrew morton
andrew morton
2689
26.50%
2
2.70%
johannes stezenbach
johannes stezenbach
1410
13.89%
6
8.11%
michael hunold
michael hunold
1357
13.37%
4
5.41%
yeasah pell
yeasah pell
101
1.00%
2
2.70%
mauro carvalho chehab
mauro carvalho chehab
94
0.93%
7
9.46%
tom hughes
tom hughes
60
0.59%
1
1.35%
henrik sjoberg
henrik sjoberg
56
0.55%
1
1.35%
andrew de quincey
andrew de quincey
42
0.41%
1
1.35%
adrian bunk
adrian bunk
24
0.24%
2
2.70%
sigmund augdal helberg
sigmund augdal helberg
21
0.21%
1
1.35%
steffen motzer
steffen motzer
18
0.18%
1
1.35%
klaas de waal
klaas de waal
10
0.10%
1
1.35%
arnuschky
arnuschky
10
0.10%
1
1.35%
luis r. rodriguez
luis r. rodriguez
10
0.10%
1
1.35%
ingo molnar
ingo molnar
7
0.07%
1
1.35%
patrick boettcher
patrick boettcher
7
0.07%
1
1.35%
matthias schwarzott
matthias schwarzott
4
0.04%
1
1.35%
thierry merle
thierry merle
4
0.04%
1
1.35%
allan stirling
allan stirling
3
0.03%
1
1.35%
ahmed s. darwish
ahmed s. darwish
1
0.01%
1
1.35%
bryan scott
bryan scott
1
0.01%
1
1.35%
julia lawall
julia lawall
1
0.01%
1
1.35%
harvey harrison
harvey harrison
1
0.01%
1
1.35%
johannes berg
johannes berg
1
0.01%
1
1.35%
Total
10149
100.00%
74
100.00%
  
Directory: drivers/media/pci/bt8xx

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