diff options
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst.c')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 1449 |
1 files changed, 0 insertions, 1449 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c deleted file mode 100644 index 07a0b0a968a..00000000000 --- a/drivers/media/dvb/bt8xx/dst.c +++ /dev/null @@ -1,1449 +0,0 @@ -/* - - 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 debug = 1; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "debug messages, default is 0 (yes)"); - -static unsigned int dst_addons; -module_param(dst_addons, int, 0644); -MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)"); - -#define dprintk if (debug) printk - -#define HAS_LOCK 1 -#define ATTEMPT_TUNE 2 -#define HAS_POWER 4 - -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); -} - -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; - if (verbose > 4) - dprintk("%s: mask=[%04x], enbb=[%04x], outhigh=[%04x]\n", __FUNCTION__, mask, enbb, outhigh); - - if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) { - dprintk("%s: dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)\n", __FUNCTION__, 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("%s: dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)\n", __FUNCTION__, err, enbb, outhigh); - return -EREMOTEIO; - } - return 0; -} -EXPORT_SYMBOL(dst_gpio_outb); - -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("%s: dst_gpio_inb error (err == %i)\n", __FUNCTION__, err); - return -EREMOTEIO; - } - - *result = (u8) rd_packet.rd.value; - return 0; -} -EXPORT_SYMBOL(dst_gpio_inb); - -int rdc_reset_state(struct dst_state *state) -{ - if (verbose > 1) - dprintk("%s: Resetting state machine\n", __FUNCTION__); - - if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) { - dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); - return -1; - } - - msleep(10); - - if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) { - dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); - msleep(10); - return -1; - } - - return 0; -} -EXPORT_SYMBOL(rdc_reset_state); - -int rdc_8820_reset(struct dst_state *state) -{ - if (verbose > 1) - dprintk("%s: Resetting DST\n", __FUNCTION__); - - if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) { - dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); - return -1; - } - udelay(1000); - if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) { - dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); - return -1; - } - - return 0; -} -EXPORT_SYMBOL(rdc_8820_reset); - -int dst_pio_enable(struct dst_state *state) -{ - if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) { - dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); - return -1; - } - udelay(1000); - return 0; -} -EXPORT_SYMBOL(dst_pio_enable); - -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("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); - return -1; - } - if (state->type_flags & DST_TYPE_HAS_FW_1) - udelay(1000); - - return 0; -} -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("%s: dst_gpio_inb ERROR !\n", __FUNCTION__); - return -1; - } - - if ((reply & RDC_8820_PIO_0_ENABLE) == 0) { - if (verbose > 4) - dprintk("%s: dst wait ready after %d\n", __FUNCTION__, i); - return 1; - } - msleep(10); - } - if (verbose > 1) - dprintk("%s: dst wait NOT ready after %d\n", __FUNCTION__, i); - - return 0; -} -EXPORT_SYMBOL(dst_wait_dst_ready); - -int dst_error_recovery(struct dst_state *state) -{ - dprintk("%s: Trying to return from previous errors...\n", __FUNCTION__); - dst_pio_disable(state); - msleep(10); - dst_pio_enable(state); - msleep(10); - - return 0; -} -EXPORT_SYMBOL(dst_error_recovery); - -int dst_error_bailout(struct dst_state *state) -{ - dprintk("%s: Trying to bailout from previous error...\n", __FUNCTION__); - rdc_8820_reset(state); - dst_pio_disable(state); - msleep(10); - - return 0; -} -EXPORT_SYMBOL(dst_error_bailout); - - -int dst_comm_init(struct dst_state* state) -{ - if (verbose > 1) - dprintk ("%s: Initializing DST..\n", __FUNCTION__); - if ((dst_pio_enable(state)) < 0) { - dprintk("%s: PIO Enable Failed.\n", __FUNCTION__); - return -1; - } - if ((rdc_reset_state(state)) < 0) { - dprintk("%s: RDC 8820 State RESET Failed.\n", __FUNCTION__); - return -1; - } - if (state->type_flags & DST_TYPE_HAS_FW_1) - msleep(100); - else - msleep(5); - - return 0; -} -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; - int cnt; - if (debug && (verbose > 4)) { - u8 i; - if (verbose > 4) { - dprintk("%s writing [ ", __FUNCTION__); - for (i = 0; i < len; i++) - dprintk("%02x ", data[i]); - dprintk("]\n"); - } - } - for (cnt = 0; cnt < 2; cnt++) { - if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) { - dprintk("%s: _write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n", __FUNCTION__, err, len, data[0]); - dst_error_recovery(state); - continue; - } else - break; - } - - if (cnt >= 2) { - if (verbose > 1) - printk("%s: RDC 8820 RESET...\n", __FUNCTION__); - dst_error_bailout(state); - - return -1; - } - - return 0; -} -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("%s: read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n", __FUNCTION__, err, len, ret[0]); - dst_error_recovery(state); - - continue; - } else - break; - } - if (cnt >= 2) { - if (verbose > 1) - printk("%s: RDC 8820 RESET...\n", __FUNCTION__); - dst_error_bailout(state); - - return -1; - } - if (debug && (verbose > 4)) { - dprintk("%s reply is 0x%x\n", __FUNCTION__, ret[0]); - for (err = 1; err < len; err++) - dprintk(" 0x%x", ret[err]); - if (err > 1) - dprintk("\n"); - } - - return 0; -} -EXPORT_SYMBOL(read_dst); - -static int dst_set_polarization(struct dst_state *state) -{ - switch (state->voltage) { - case SEC_VOLTAGE_13: // vertical - printk("%s: Polarization=[Vertical]\n", __FUNCTION__); - state->tx_tuna[8] &= ~0x40; //1 - break; - - case SEC_VOLTAGE_18: // horizontal - printk("%s: Polarization=[Horizontal]\n", __FUNCTION__); - state->tx_tuna[8] |= 0x40; // 0 - break; - - case SEC_VOLTAGE_OFF: - - break; - } - - return 0; -} - -static int dst_set_freq(struct dst_state *state, u32 freq) -{ - state->frequency = freq; - if (debug > 4) - dprintk("%s: set Frequency %u\n", __FUNCTION__, 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) { - state->tx_tuna[2] = (freq >> 16) & 0xff; - state->tx_tuna[3] = (freq >> 8) & 0xff; - state->tx_tuna[4] = (u8) freq; - - } else - return -EINVAL; - return 0; -} - -static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth) -{ - state->bandwidth = bandwidth; - - if (state->dst_type != DST_TYPE_IS_TERR) - return 0; - - switch (bandwidth) { - case BANDWIDTH_6_MHZ: - 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 BANDWIDTH_7_MHZ: - 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 BANDWIDTH_8_MHZ: - 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; -} - -static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t 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; -} - -static int dst_set_fec(struct dst_state* state, fe_code_rate_t fec) -{ - state->fec = fec; - return 0; -} - -static fe_code_rate_t dst_get_fec(struct dst_state* state) -{ - return state->fec; -} - -static int dst_set_symbolrate(struct dst_state* state, u32 srate) -{ - u8 *val; - u32 symcalc; - u64 sval; - - state->symbol_rate = srate; - - if (state->dst_type == DST_TYPE_IS_TERR) { - return 0; - } - if (debug > 4) - dprintk("%s: set symrate %u\n", __FUNCTION__, srate); - srate /= 1000; - val = &state->tx_tuna[0]; - - if (state->type_flags & DST_TYPE_HAS_SYMDIV) { - sval = srate; - sval <<= 20; - do_div(sval, 88000); - symcalc = (u32) sval; - - if (debug > 4) - dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc); - - val[5] = (u8) (symcalc >> 12); - val[6] = (u8) (symcalc >> 4); - val[7] = (u8) (symcalc << 4); - } else { - val[5] = (u8) (srate >> 16) & 0x7f; - val[6] = (u8) (srate >> 8); - val[7] = (u8) srate; - } - val[8] &= ~0x20; - if (srate > 8000) - val[8] |= 0x20; - return 0; -} - - -static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) -{ - if (state->dst_type != DST_TYPE_IS_CABLE) - return 0; - - 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: - 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(u32 type_flags) -{ - printk("DST type flags :"); - if (type_flags & DST_TYPE_HAS_NEWTUNE) - printk(" 0x%x newtuner", DST_TYPE_HAS_NEWTUNE); - if (type_flags & DST_TYPE_HAS_TS204) - printk(" 0x%x ts204", DST_TYPE_HAS_TS204); - if (type_flags & DST_TYPE_HAS_SYMDIV) - printk(" 0x%x symdiv", DST_TYPE_HAS_SYMDIV); - if (type_flags & DST_TYPE_HAS_FW_1) - printk(" 0x%x firmware version = 1", DST_TYPE_HAS_FW_1); - if (type_flags & DST_TYPE_HAS_FW_2) - printk(" 0x%x firmware version = 2", DST_TYPE_HAS_FW_2); - if (type_flags & DST_TYPE_HAS_FW_3) - printk(" 0x%x firmware version = 3", DST_TYPE_HAS_FW_3); -// if ((type_flags & DST_TYPE_HAS_FW_BUILD) && new_fw) - - printk("\n"); -} - - -static int dst_type_print (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; - - default: - printk("%s: invalid dst type %d\n", __FUNCTION__, type); - return -EINVAL; - } - printk("DST type : %s\n", otype); - - return 0; -} - -/* - 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 - -*/ - -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 - }, /* 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 - }, /* obsolete */ - - { - .device_id = "DST-030", - .offset = 0, - .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, - .dst_feature = 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 - }, - - { - .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 - }, /* obsolete */ - - { - .device_id = "DST-CI", - .offset = 1, - .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, - .dst_feature = DST_TYPE_HAS_CA - }, /* An OEM board */ - - { - .device_id = "DSTMCI", - .offset = 1, - .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT, - .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 - | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC - }, - - { - .device_id = "DSTFCI", - .offset = 1, - .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, - .dst_feature = 0 - }, /* unknown to vendor */ - - { - .device_id = "DCT-CI", - .offset = 1, - .dst_type = DST_TYPE_IS_CABLE, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1 - | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, - .dst_feature = DST_TYPE_HAS_CA - }, - - { - .device_id = "DCTNEW", - .offset = 1, - .dst_type = DST_TYPE_IS_CABLE, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_3, - .dst_feature = 0 - }, - - { - .device_id = "DTT-CI", - .offset = 1, - .dst_type = DST_TYPE_IS_TERR, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, - .dst_feature = 0 - }, - - { - .device_id = "DTTDIG", - .offset = 1, - .dst_type = DST_TYPE_IS_TERR, - .type_flags = DST_TYPE_HAS_FW_2, - .dst_feature = 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 - }, - - { - .device_id = "ATSCDI", - .offset = 1, - .dst_type = DST_TYPE_IS_ATSC, - .type_flags = DST_TYPE_HAS_FW_2, - .dst_feature = 0 - }, - - { - .device_id = "ATSCAD", - .offset = 1, - .dst_type = DST_TYPE_IS_ATSC, - .type_flags = DST_TYPE_HAS_FW_2, - .dst_feature = 0 - }, - - { } - -}; - - -static int dst_get_device_id(struct dst_state *state) -{ - u8 reply; - - int i; - struct dst_types *p_dst_type; - u8 use_dst_type = 0; - u32 use_type_flags = 0; - - static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff}; - - 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("%s: Write not Acknowledged! [Reply=0x%02x]\n", __FUNCTION__, 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("%s: Checksum failure! \n", __FUNCTION__); - 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; - printk ("%s: Recognise [%s]\n", __FUNCTION__, p_dst_type->device_id); - - break; - } - } - - if (i >= sizeof (dst_tlist) / sizeof (dst_tlist [0])) { - printk("%s: Unable to recognize %s or %s\n", __FUNCTION__, &state->rxbuffer[0], &state->rxbuffer[1]); - printk("%s: please email linux-dvb@linuxtv.org with this type in\n", __FUNCTION__); - use_dst_type = DST_TYPE_IS_SAT; - use_type_flags = DST_TYPE_HAS_SYMDIV; - } - - dst_type_print(use_dst_type); - state->type_flags = use_type_flags; - state->dst_type = use_dst_type; - dst_type_flags_print(state->type_flags); - - if (state->type_flags & DST_TYPE_HAS_TS204) { - dst_packsize(state, 204); - } - - return 0; -} - -static int dst_probe(struct dst_state *state) -{ - if ((rdc_8820_reset(state)) < 0) { - dprintk("%s: RDC 8820 RESET Failed.\n", __FUNCTION__); - return -1; - } - if (dst_addons & DST_TYPE_HAS_CA) - msleep(4000); - else - msleep(100); - - if ((dst_comm_init(state)) < 0) { - dprintk("%s: DST Initialization Failed.\n", __FUNCTION__); - return -1; - } - msleep(100); - if (dst_get_device_id(state) < 0) { - dprintk("%s: unknown device.\n", __FUNCTION__); - return -1; - } - - return 0; -} - -int dst_command(struct dst_state* state, u8 * data, u8 len) -{ - u8 reply; - if ((dst_comm_init(state)) < 0) { - dprintk("%s: DST Communication Initialization Failed.\n", __FUNCTION__); - return -1; - } - - if (write_dst(state, data, len)) { - if (verbose > 1) - dprintk("%s: Tring to recover.. \n", __FUNCTION__); - if ((dst_error_recovery(state)) < 0) { - dprintk("%s: Recovery Failed.\n", __FUNCTION__); - return -1; - } - return -1; - } - if ((dst_pio_disable(state)) < 0) { - dprintk("%s: PIO Disable Failed.\n", __FUNCTION__); - return -1; - } - if (state->type_flags & DST_TYPE_HAS_FW_1) - udelay(3000); - - if (read_dst(state, &reply, GET_ACK)) { - if (verbose > 1) - dprintk("%s: Trying to recover.. \n", __FUNCTION__); - if ((dst_error_recovery(state)) < 0) { - dprintk("%s: Recovery Failed.\n", __FUNCTION__); - return -1; - } - return -1; - } - - if (reply != ACK) { - dprintk("%s: write not acknowledged 0x%02x \n", __FUNCTION__, reply); - return -1; - } - if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3)) - return 0; - -// udelay(3000); - if (state->type_flags & DST_TYPE_HAS_FW_1) - udelay(3000); - else - udelay(2000); - - if (!dst_wait_dst_ready(state, NO_DELAY)) - return -1; - - if (read_dst(state, state->rxbuffer, FIXED_COMM)) { - if (verbose > 1) - dprintk("%s: Trying to recover.. \n", __FUNCTION__); - if ((dst_error_recovery(state)) < 0) { - dprintk("%s: Recovery failed.\n", __FUNCTION__); - return -1; - } - return -1; - } - - if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) { - dprintk("%s: checksum failure\n", __FUNCTION__); - return -1; - } - - return 0; -} -EXPORT_SYMBOL(dst_command); - -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", __FUNCTION__); - 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; - } - 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_TERR) - return 0; - - 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); - dst_command(state, paket, 8); - - return 0; -} - -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 0; - - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { - /* how to get variable length reply ???? */ - retval = read_dst(state, state->rx_tuna, 10); - } else { - retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM); - } - - if (retval < 0) { - dprintk("%s: read not successful\n", __FUNCTION__); - return 0; - } - - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { - if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) { - dprintk("%s: checksum failure?\n", __FUNCTION__); - return 0; - } - } else { - if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) { - dprintk("%s: checksum failure?\n", __FUNCTION__); - return 0; - } - } - if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0) - return 0; - state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; - - 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; - - if (debug > 4) - dprintk("%s: type_flags 0x%x \n", __FUNCTION__, 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); - - if ((dst_comm_init(state)) < 0) { - dprintk("%s: DST Communication initialization failed.\n", __FUNCTION__); - return -1; - } - - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { - 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("%s: write not successful\n", __FUNCTION__); - return retval; - } - - if ((dst_pio_disable(state)) < 0) { - dprintk("%s: DST PIO disable failed !\n", __FUNCTION__); - return -1; - } - - if ((read_dst(state, &reply, GET_ACK) < 0)) { - dprintk("%s: read verify not successful.\n", __FUNCTION__); - return -1; - } - if (reply != ACK) { - dprintk("%s: write not acknowledged 0x%02x \n", __FUNCTION__, reply); - return 0; - } - state->diseq_flags |= ATTEMPT_TUNE; - - return dst_get_tuna(state); -} - -/* - * 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 0; - - if (cmd->msg_len == 0 || cmd->msg_len > 4) - return -EINVAL; - memcpy(&paket[3], cmd->msg, cmd->msg_len); - paket[7] = dst_check_sum(&paket[0], 7); - dst_command(state, paket, 8); - return 0; -} - -static int dst_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) -{ - int need_cmd; - struct dst_state* state = fe->demodulator_priv; - - state->voltage = voltage; - - if (state->dst_type != DST_TYPE_IS_SAT) - return 0; - - 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) - dst_tone_power_cmd(state); - - return 0; -} - -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 0; - - 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; - } - dst_tone_power_cmd(state); - - return 0; -} - -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 0; - - 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; - } - dst_tone_power_cmd(state); - - return 0; -} - - -static int dst_init(struct dvb_frontend* fe) -{ - struct dst_state* state = fe->demodulator_priv; - static u8 ini_satci_tuna[] = { 9, 0, 3, 0xb6, 1, 0, 0x73, 0x21, 0, 0 }; - static u8 ini_satfta_tuna[] = { 0, 0, 3, 0xb6, 1, 0x55, 0xbd, 0x50, 0, 0 }; - static u8 ini_tvfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; - static u8 ini_tvci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; - static u8 ini_cabfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; - static u8 ini_cabci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; -// state->inversion = INVERSION_ON; - state->inversion = INVERSION_OFF; - state->voltage = SEC_VOLTAGE_13; - state->tone = SEC_TONE_OFF; - state->symbol_rate = 29473000; - state->fec = FEC_AUTO; - state->diseq_flags = 0; - state->k22 = 0x02; - state->bandwidth = BANDWIDTH_7_MHZ; - state->cur_jiff = jiffies; - if (state->dst_type == DST_TYPE_IS_SAT) { - state->frequency = 950000; - memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_satci_tuna : ini_satfta_tuna), sizeof(ini_satfta_tuna)); - } else if (state->dst_type == DST_TYPE_IS_TERR) { - state->frequency = 137000000; - memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_tvci_tuna : ini_tvfta_tuna), sizeof(ini_tvfta_tuna)); - } else if (state->dst_type == DST_TYPE_IS_CABLE) { - state->frequency = 51000000; - memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_NEWTUNE) ? ini_cabci_tuna : ini_cabfta_tuna), sizeof(ini_cabfta_tuna)); - } - - 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; - - dst_get_signal(state); - *strength = state->decode_strength; - - return 0; -} - -static int dst_read_snr(struct dvb_frontend* fe, u16* snr) -{ - struct dst_state* state = fe->demodulator_priv; - - dst_get_signal(state); - *snr = state->decode_snr; - - return 0; -} - -static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) -{ - struct dst_state* state = fe->demodulator_priv; - - dst_set_freq(state, p->frequency); - if (verbose > 4) - dprintk("Set Frequency=[%d]\n", p->frequency); - -// dst_set_inversion(state, p->inversion); - 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); - if (verbose > 4) - dprintk("Set Symbolrate=[%d]\n", 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); - - return 0; -} - -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; -// p->inversion = state->inversion; - 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 = QAM_AUTO; - 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; - 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; - -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) { - if (state) - kfree(state); - - return NULL; - } - /* determine settings based on type */ - switch (state->dst_type) { - case DST_TYPE_IS_TERR: - memcpy(&state->ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops)); - break; - - case DST_TYPE_IS_CABLE: - memcpy(&state->ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops)); - break; - - case DST_TYPE_IS_SAT: - memcpy(&state->ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops)); - break; - - default: - printk("%s: unknown DST type. please report to the LinuxTV.org DVB mailinglist.\n", __FUNCTION__); - if (state) - kfree(state); - - return NULL; - } - - /* create dvb_frontend */ - state->frontend.ops = &state->ops; - 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, - - .set_frontend = dst_set_frontend, - .get_frontend = dst_get_frontend, - - .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, - - .set_frontend = dst_set_frontend, - .get_frontend = dst_get_frontend, - - .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, - - .set_frontend = dst_set_frontend, - .get_frontend = dst_get_frontend, - - .read_status = dst_read_status, - .read_signal_strength = dst_read_signal_strength, - .read_snr = dst_read_snr, -}; - - -MODULE_DESCRIPTION("DST DVB-S/T/C Combo Frontend driver"); -MODULE_AUTHOR("Jamie Honan, Manu Abraham"); -MODULE_LICENSE("GPL"); |