1864 lines
49 KiB
C
1864 lines
49 KiB
C
/*
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Frontend/Card driver for TwinHan DST Frontend
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Copyright (C) 2003 Jamie Honan
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Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/string.h>
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#include <linux/slab.h>
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#include <linux/vmalloc.h>
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#include <linux/delay.h>
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#include <asm/div64.h>
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#include "dvb_frontend.h"
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#include "dst_priv.h"
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#include "dst_common.h"
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static unsigned int verbose = 1;
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module_param(verbose, int, 0644);
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MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
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static unsigned int dst_addons;
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module_param(dst_addons, int, 0644);
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MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
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static unsigned int dst_algo;
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module_param(dst_algo, int, 0644);
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MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");
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#define HAS_LOCK 1
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#define ATTEMPT_TUNE 2
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#define HAS_POWER 4
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#define DST_ERROR 0
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#define DST_NOTICE 1
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#define DST_INFO 2
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#define DST_DEBUG 3
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#define dprintk(x, y, z, format, arg...) do { \
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if (z) { \
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if ((x > DST_ERROR) && (x > y)) \
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printk(KERN_ERR "dst(%d) %s: " format "\n", \
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state->bt->nr, __func__ , ##arg); \
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else if ((x > DST_NOTICE) && (x > y)) \
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printk(KERN_NOTICE "dst(%d) %s: " format "\n", \
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state->bt->nr, __func__ , ##arg); \
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else if ((x > DST_INFO) && (x > y)) \
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printk(KERN_INFO "dst(%d) %s: " format "\n", \
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state->bt->nr, __func__ , ##arg); \
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else if ((x > DST_DEBUG) && (x > y)) \
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printk(KERN_DEBUG "dst(%d) %s: " format "\n", \
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state->bt->nr, __func__ , ##arg); \
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} else { \
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if (x > y) \
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printk(format, ##arg); \
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} \
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} while(0)
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static int dst_command(struct dst_state *state, u8 *data, u8 len);
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static void dst_packsize(struct dst_state *state, int psize)
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{
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union dst_gpio_packet bits;
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bits.psize = psize;
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bt878_device_control(state->bt, DST_IG_TS, &bits);
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}
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static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb,
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u32 outhigh, int delay)
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{
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union dst_gpio_packet enb;
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union dst_gpio_packet bits;
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int err;
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enb.enb.mask = mask;
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enb.enb.enable = enbb;
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dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh);
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if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
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dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb);
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return -EREMOTEIO;
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}
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udelay(1000);
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/* because complete disabling means no output, no need to do output packet */
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if (enbb == 0)
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return 0;
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if (delay)
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msleep(10);
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bits.outp.mask = enbb;
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bits.outp.highvals = outhigh;
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if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
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dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh);
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return -EREMOTEIO;
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}
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return 0;
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}
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static int dst_gpio_inb(struct dst_state *state, u8 *result)
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{
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union dst_gpio_packet rd_packet;
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int err;
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*result = 0;
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if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)", err);
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return -EREMOTEIO;
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}
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*result = (u8) rd_packet.rd.value;
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return 0;
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}
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int rdc_reset_state(struct dst_state *state)
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{
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dprintk(verbose, DST_INFO, 1, "Resetting state machine");
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if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
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return -1;
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}
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msleep(10);
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if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
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msleep(10);
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return -1;
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}
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return 0;
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}
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EXPORT_SYMBOL(rdc_reset_state);
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static int rdc_8820_reset(struct dst_state *state)
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{
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dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
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if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
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return -1;
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}
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udelay(1000);
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if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
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return -1;
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}
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return 0;
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}
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static int dst_pio_enable(struct dst_state *state)
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{
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if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
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return -1;
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}
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udelay(1000);
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return 0;
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}
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int dst_pio_disable(struct dst_state *state)
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{
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if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
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return -1;
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}
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if (state->type_flags & DST_TYPE_HAS_FW_1)
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udelay(1000);
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return 0;
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}
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EXPORT_SYMBOL(dst_pio_disable);
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int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
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{
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u8 reply;
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int i;
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for (i = 0; i < 200; i++) {
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if (dst_gpio_inb(state, &reply) < 0) {
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dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !");
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return -1;
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}
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if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
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dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i);
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return 1;
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}
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msleep(10);
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}
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dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i);
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return 0;
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}
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EXPORT_SYMBOL(dst_wait_dst_ready);
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int dst_error_recovery(struct dst_state *state)
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{
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dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors.");
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dst_pio_disable(state);
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msleep(10);
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dst_pio_enable(state);
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msleep(10);
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return 0;
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}
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EXPORT_SYMBOL(dst_error_recovery);
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int dst_error_bailout(struct dst_state *state)
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{
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dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error.");
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rdc_8820_reset(state);
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dst_pio_disable(state);
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msleep(10);
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return 0;
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}
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EXPORT_SYMBOL(dst_error_bailout);
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int dst_comm_init(struct dst_state *state)
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{
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dprintk(verbose, DST_INFO, 1, "Initializing DST.");
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if ((dst_pio_enable(state)) < 0) {
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dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed");
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return -1;
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}
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if ((rdc_reset_state(state)) < 0) {
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dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed.");
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return -1;
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}
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if (state->type_flags & DST_TYPE_HAS_FW_1)
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msleep(100);
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else
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msleep(5);
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return 0;
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}
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EXPORT_SYMBOL(dst_comm_init);
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int write_dst(struct dst_state *state, u8 *data, u8 len)
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{
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struct i2c_msg msg = {
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.addr = state->config->demod_address,
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.flags = 0,
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.buf = data,
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.len = len
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};
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int err;
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u8 cnt, i;
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dprintk(verbose, DST_NOTICE, 0, "writing [ ");
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for (i = 0; i < len; i++)
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dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]);
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dprintk(verbose, DST_NOTICE, 0, "]\n");
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for (cnt = 0; cnt < 2; cnt++) {
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if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
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dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]);
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dst_error_recovery(state);
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continue;
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} else
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break;
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}
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if (cnt >= 2) {
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dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
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dst_error_bailout(state);
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return -1;
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}
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return 0;
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}
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EXPORT_SYMBOL(write_dst);
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int read_dst(struct dst_state *state, u8 *ret, u8 len)
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{
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struct i2c_msg msg = {
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.addr = state->config->demod_address,
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.flags = I2C_M_RD,
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.buf = ret,
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.len = len
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};
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int err;
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int cnt;
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for (cnt = 0; cnt < 2; cnt++) {
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if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
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dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]);
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dst_error_recovery(state);
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continue;
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} else
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break;
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}
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if (cnt >= 2) {
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dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET");
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dst_error_bailout(state);
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return -1;
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}
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dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]);
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for (err = 1; err < len; err++)
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dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]);
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if (err > 1)
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dprintk(verbose, DST_DEBUG, 0, "\n");
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return 0;
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}
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EXPORT_SYMBOL(read_dst);
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static int dst_set_polarization(struct dst_state *state)
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{
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switch (state->voltage) {
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case SEC_VOLTAGE_13: /* Vertical */
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dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]");
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state->tx_tuna[8] &= ~0x40;
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break;
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case SEC_VOLTAGE_18: /* Horizontal */
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dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]");
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state->tx_tuna[8] |= 0x40;
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break;
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case SEC_VOLTAGE_OFF:
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break;
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}
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return 0;
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}
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static int dst_set_freq(struct dst_state *state, u32 freq)
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{
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state->frequency = freq;
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dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq);
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if (state->dst_type == DST_TYPE_IS_SAT) {
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freq = freq / 1000;
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if (freq < 950 || freq > 2150)
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return -EINVAL;
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state->tx_tuna[2] = (freq >> 8);
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state->tx_tuna[3] = (u8) freq;
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state->tx_tuna[4] = 0x01;
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state->tx_tuna[8] &= ~0x04;
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if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
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if (freq < 1531)
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state->tx_tuna[8] |= 0x04;
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}
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} else if (state->dst_type == DST_TYPE_IS_TERR) {
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freq = freq / 1000;
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if (freq < 137000 || freq > 858000)
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return -EINVAL;
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state->tx_tuna[2] = (freq >> 16) & 0xff;
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state->tx_tuna[3] = (freq >> 8) & 0xff;
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state->tx_tuna[4] = (u8) freq;
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} else if (state->dst_type == DST_TYPE_IS_CABLE) {
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freq = freq / 1000;
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state->tx_tuna[2] = (freq >> 16) & 0xff;
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state->tx_tuna[3] = (freq >> 8) & 0xff;
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state->tx_tuna[4] = (u8) freq;
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} else if (state->dst_type == DST_TYPE_IS_ATSC) {
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freq = freq / 1000;
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if (freq < 51000 || freq > 858000)
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return -EINVAL;
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state->tx_tuna[2] = (freq >> 16) & 0xff;
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state->tx_tuna[3] = (freq >> 8) & 0xff;
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state->tx_tuna[4] = (u8) freq;
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state->tx_tuna[5] = 0x00; /* ATSC */
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state->tx_tuna[6] = 0x00;
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if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
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state->tx_tuna[7] = 0x00; /* Digital */
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} else
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return -EINVAL;
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return 0;
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}
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static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth)
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{
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state->bandwidth = bandwidth;
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if (state->dst_type != DST_TYPE_IS_TERR)
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return -EOPNOTSUPP;
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switch (bandwidth) {
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case BANDWIDTH_6_MHZ:
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if (state->dst_hw_cap & DST_TYPE_HAS_CA)
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state->tx_tuna[7] = 0x06;
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else {
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state->tx_tuna[6] = 0x06;
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state->tx_tuna[7] = 0x00;
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}
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break;
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case BANDWIDTH_7_MHZ:
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if (state->dst_hw_cap & DST_TYPE_HAS_CA)
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state->tx_tuna[7] = 0x07;
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else {
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state->tx_tuna[6] = 0x07;
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state->tx_tuna[7] = 0x00;
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}
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break;
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case BANDWIDTH_8_MHZ:
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if (state->dst_hw_cap & DST_TYPE_HAS_CA)
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state->tx_tuna[7] = 0x08;
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else {
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state->tx_tuna[6] = 0x08;
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state->tx_tuna[7] = 0x00;
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}
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break;
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default:
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return -EINVAL;
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}
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|
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return 0;
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}
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|
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static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion)
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{
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state->inversion = inversion;
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switch (inversion) {
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case INVERSION_OFF: /* Inversion = Normal */
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state->tx_tuna[8] &= ~0x80;
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break;
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case INVERSION_ON:
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state->tx_tuna[8] |= 0x80;
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break;
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default:
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return -EINVAL;
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}
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|
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return 0;
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}
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|
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static int dst_set_fec(struct dst_state *state, fe_code_rate_t fec)
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{
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state->fec = fec;
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return 0;
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}
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|
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static fe_code_rate_t dst_get_fec(struct dst_state *state)
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{
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return state->fec;
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}
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|
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static int dst_set_symbolrate(struct dst_state *state, u32 srate)
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{
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u32 symcalc;
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u64 sval;
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state->symbol_rate = srate;
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if (state->dst_type == DST_TYPE_IS_TERR) {
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return -EOPNOTSUPP;
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}
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dprintk(verbose, DST_INFO, 1, "set symrate %u", srate);
|
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srate /= 1000;
|
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if (state->dst_type == DST_TYPE_IS_SAT) {
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if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
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sval = srate;
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sval <<= 20;
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do_div(sval, 88000);
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symcalc = (u32) sval;
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dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc);
|
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state->tx_tuna[5] = (u8) (symcalc >> 12);
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state->tx_tuna[6] = (u8) (symcalc >> 4);
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state->tx_tuna[7] = (u8) (symcalc << 4);
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} else {
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state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
|
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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;
|
|
}
|
|
|
|
static int dst_set_modulation(struct dst_state *state, fe_modulation_t 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;
|
|
}
|
|
|
|
static fe_modulation_t dst_get_modulation(struct dst_state *state)
|
|
{
|
|
return state->modulation;
|
|
}
|
|
|
|
|
|
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);
|
|
}
|
|
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");
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
memset(&state->fw_version, '\0', 8);
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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");
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
memset(&state->board_info, '\0', 8);
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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_CABLE) &&
|
|
!(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;
|
|
}
|
|
|
|
static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t 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;
|
|
}
|
|
|
|
/*
|
|
* 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);
|
|
}
|
|
|
|
static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t 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;
|
|
}
|
|
|
|
static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t 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);
|
|
}
|
|
|
|
static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t 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);
|
|
}
|
|
|
|
|
|
static int 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 = BANDWIDTH_7_MHZ;
|
|
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;
|
|
}
|
|
|
|
static int dst_read_status(struct dvb_frontend *fe, fe_status_t *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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p)
|
|
{
|
|
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->u.qpsk.fec_inner);
|
|
dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
|
|
dst_set_polarization(state);
|
|
dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
|
|
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR)
|
|
dst_set_bandwidth(state, p->u.ofdm.bandwidth);
|
|
else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
dst_set_fec(state, p->u.qam.fec_inner);
|
|
dst_set_symbolrate(state, p->u.qam.symbol_rate);
|
|
dst_set_modulation(state, p->u.qam.modulation);
|
|
}
|
|
retval = dst_write_tuna(fe);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
static int dst_tune_frontend(struct dvb_frontend* fe,
|
|
struct dvb_frontend_parameters* p,
|
|
unsigned int mode_flags,
|
|
unsigned int *delay,
|
|
fe_status_t *status)
|
|
{
|
|
struct dst_state *state = fe->demodulator_priv;
|
|
|
|
if (p != NULL) {
|
|
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->u.qpsk.fec_inner);
|
|
dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
|
|
dst_set_polarization(state);
|
|
dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
|
|
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR)
|
|
dst_set_bandwidth(state, p->u.ofdm.bandwidth);
|
|
else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
dst_set_fec(state, p->u.qam.fec_inner);
|
|
dst_set_symbolrate(state, p->u.qam.symbol_rate);
|
|
dst_set_modulation(state, p->u.qam.modulation);
|
|
}
|
|
dst_write_tuna(fe);
|
|
}
|
|
|
|
if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
|
|
dst_read_status(fe, status);
|
|
|
|
*delay = HZ/10;
|
|
return 0;
|
|
}
|
|
|
|
static int dst_get_tuning_algo(struct dvb_frontend *fe)
|
|
{
|
|
return dst_algo ? DVBFE_ALGO_HW : DVBFE_ALGO_SW;
|
|
}
|
|
|
|
static int dst_get_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *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->u.qpsk.symbol_rate = state->symbol_rate;
|
|
p->u.qpsk.fec_inner = dst_get_fec(state);
|
|
} else if (state->dst_type == DST_TYPE_IS_TERR) {
|
|
p->u.ofdm.bandwidth = state->bandwidth;
|
|
} else if (state->dst_type == DST_TYPE_IS_CABLE) {
|
|
p->u.qam.symbol_rate = state->symbol_rate;
|
|
p->u.qam.fec_inner = dst_get_fec(state);
|
|
p->u.qam.modulation = dst_get_modulation(state);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void 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);
|
|
}
|
|
|
|
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) */
|
|
}
|
|
|
|
EXPORT_SYMBOL(dst_attach);
|
|
|
|
static struct dvb_frontend_ops dst_dvbt_ops = {
|
|
|
|
.info = {
|
|
.name = "DST DVB-T",
|
|
.type = FE_OFDM,
|
|
.frequency_min = 137000000,
|
|
.frequency_max = 858000000,
|
|
.frequency_stepsize = 166667,
|
|
.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO
|
|
},
|
|
|
|
.release = dst_release,
|
|
.init = 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 = {
|
|
|
|
.info = {
|
|
.name = "DST DVB-S",
|
|
.type = FE_QPSK,
|
|
.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 = dst_release,
|
|
.init = 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 = {
|
|
|
|
.info = {
|
|
.name = "DST DVB-C",
|
|
.type = FE_QAM,
|
|
.frequency_stepsize = 62500,
|
|
.frequency_min = 51000000,
|
|
.frequency_max = 858000000,
|
|
.symbol_rate_min = 1000000,
|
|
.symbol_rate_max = 45000000,
|
|
/* . symbol_rate_tolerance = ???,*/
|
|
.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO
|
|
},
|
|
|
|
.release = dst_release,
|
|
.init = 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 = {
|
|
.info = {
|
|
.name = "DST ATSC",
|
|
.type = FE_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 = dst_release,
|
|
.init = 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");
|