diff options
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst.c')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 1873 |
1 files changed, 1873 insertions, 0 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c new file mode 100644 index 00000000..430b3eb1 --- /dev/null +++ b/drivers/media/dvb/bt8xx/dst.c @@ -0,0 +1,1873 @@ +/* + Frontend/Card driver for TwinHan DST Frontend + Copyright (C) 2003 Jamie Honan + Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> +#include <asm/div64.h> +#include "dvb_frontend.h" +#include "dst_priv.h" +#include "dst_common.h" + +static unsigned int verbose = 1; +module_param(verbose, int, 0644); +MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)"); + +static unsigned int dst_addons; +module_param(dst_addons, int, 0644); +MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)"); + +static unsigned int dst_algo; +module_param(dst_algo, int, 0644); +MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)"); + +#define HAS_LOCK 1 +#define ATTEMPT_TUNE 2 +#define HAS_POWER 4 + +#define DST_ERROR 0 +#define DST_NOTICE 1 +#define DST_INFO 2 +#define DST_DEBUG 3 + +#define dprintk(x, y, z, format, arg...) do { \ + if (z) { \ + if ((x > DST_ERROR) && (x > y)) \ + printk(KERN_ERR "dst(%d) %s: " format "\n", \ + state->bt->nr, __func__ , ##arg); \ + else if ((x > DST_NOTICE) && (x > y)) \ + printk(KERN_NOTICE "dst(%d) %s: " format "\n", \ + state->bt->nr, __func__ , ##arg); \ + else if ((x > DST_INFO) && (x > y)) \ + printk(KERN_INFO "dst(%d) %s: " format "\n", \ + state->bt->nr, __func__ , ##arg); \ + else if ((x > DST_DEBUG) && (x > y)) \ + printk(KERN_DEBUG "dst(%d) %s: " format "\n", \ + state->bt->nr, __func__ , ##arg); \ + } else { \ + if (x > y) \ + printk(format, ##arg); \ + } \ +} while(0) + +static int dst_command(struct dst_state *state, u8 *data, u8 len); + +static void dst_packsize(struct dst_state *state, int psize) +{ + union dst_gpio_packet bits; + + bits.psize = psize; + bt878_device_control(state->bt, DST_IG_TS, &bits); +} + +static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, + u32 outhigh, int delay) +{ + union dst_gpio_packet enb; + union dst_gpio_packet bits; + int err; + + enb.enb.mask = mask; + enb.enb.enable = enbb; + + dprintk(verbose, DST_INFO, 1, "mask=[%04x], enbb=[%04x], outhigh=[%04x]", mask, enbb, outhigh); + if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) { + dprintk(verbose, DST_INFO, 1, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)", err, mask, enbb); + return -EREMOTEIO; + } + udelay(1000); + /* because complete disabling means no output, no need to do output packet */ + if (enbb == 0) + return 0; + if (delay) + msleep(10); + bits.outp.mask = enbb; + bits.outp.highvals = outhigh; + if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) { + dprintk(verbose, DST_INFO, 1, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)", err, enbb, outhigh); + return -EREMOTEIO; + } + + return 0; +} + +static int dst_gpio_inb(struct dst_state *state, u8 *result) +{ + union dst_gpio_packet rd_packet; + int err; + + *result = 0; + if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb error (err == %i)", err); + return -EREMOTEIO; + } + *result = (u8) rd_packet.rd.value; + + return 0; +} + +int rdc_reset_state(struct dst_state *state) +{ + dprintk(verbose, DST_INFO, 1, "Resetting state machine"); + if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); + return -1; + } + msleep(10); + if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); + msleep(10); + return -1; + } + + return 0; +} +EXPORT_SYMBOL(rdc_reset_state); + +static int rdc_8820_reset(struct dst_state *state) +{ + dprintk(verbose, DST_DEBUG, 1, "Resetting DST"); + if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); + return -1; + } + udelay(1000); + if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); + return -1; + } + + return 0; +} + +static int dst_pio_enable(struct dst_state *state) +{ + if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); + return -1; + } + udelay(1000); + + return 0; +} + +int dst_pio_disable(struct dst_state *state) +{ + if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !"); + return -1; + } + if (state->type_flags & DST_TYPE_HAS_FW_1) + udelay(1000); + + return 0; +} +EXPORT_SYMBOL(dst_pio_disable); + +int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode) +{ + u8 reply; + int i; + + for (i = 0; i < 200; i++) { + if (dst_gpio_inb(state, &reply) < 0) { + dprintk(verbose, DST_ERROR, 1, "dst_gpio_inb ERROR !"); + return -1; + } + if ((reply & RDC_8820_PIO_0_ENABLE) == 0) { + dprintk(verbose, DST_INFO, 1, "dst wait ready after %d", i); + return 1; + } + msleep(10); + } + dprintk(verbose, DST_NOTICE, 1, "dst wait NOT ready after %d", i); + + return 0; +} +EXPORT_SYMBOL(dst_wait_dst_ready); + +int dst_error_recovery(struct dst_state *state) +{ + dprintk(verbose, DST_NOTICE, 1, "Trying to return from previous errors."); + dst_pio_disable(state); + msleep(10); + dst_pio_enable(state); + msleep(10); + + return 0; +} +EXPORT_SYMBOL(dst_error_recovery); + +int dst_error_bailout(struct dst_state *state) +{ + dprintk(verbose, DST_INFO, 1, "Trying to bailout from previous error."); + rdc_8820_reset(state); + dst_pio_disable(state); + msleep(10); + + return 0; +} +EXPORT_SYMBOL(dst_error_bailout); + +int dst_comm_init(struct dst_state *state) +{ + dprintk(verbose, DST_INFO, 1, "Initializing DST."); + if ((dst_pio_enable(state)) < 0) { + dprintk(verbose, DST_ERROR, 1, "PIO Enable Failed"); + return -1; + } + if ((rdc_reset_state(state)) < 0) { + dprintk(verbose, DST_ERROR, 1, "RDC 8820 State RESET Failed."); + return -1; + } + if (state->type_flags & DST_TYPE_HAS_FW_1) + msleep(100); + else + msleep(5); + + return 0; +} +EXPORT_SYMBOL(dst_comm_init); + +int write_dst(struct dst_state *state, u8 *data, u8 len) +{ + struct i2c_msg msg = { + .addr = state->config->demod_address, + .flags = 0, + .buf = data, + .len = len + }; + + int err; + u8 cnt, i; + + dprintk(verbose, DST_NOTICE, 0, "writing [ "); + for (i = 0; i < len; i++) + dprintk(verbose, DST_NOTICE, 0, "%02x ", data[i]); + dprintk(verbose, DST_NOTICE, 0, "]\n"); + + for (cnt = 0; cnt < 2; cnt++) { + if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) { + dprintk(verbose, DST_INFO, 1, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, data[0]); + dst_error_recovery(state); + continue; + } else + break; + } + if (cnt >= 2) { + dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET"); + dst_error_bailout(state); + + return -1; + } + + return 0; +} +EXPORT_SYMBOL(write_dst); + +int read_dst(struct dst_state *state, u8 *ret, u8 len) +{ + struct i2c_msg msg = { + .addr = state->config->demod_address, + .flags = I2C_M_RD, + .buf = ret, + .len = len + }; + + int err; + int cnt; + + for (cnt = 0; cnt < 2; cnt++) { + if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) { + dprintk(verbose, DST_INFO, 1, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)", err, len, ret[0]); + dst_error_recovery(state); + continue; + } else + break; + } + if (cnt >= 2) { + dprintk(verbose, DST_INFO, 1, "RDC 8820 RESET"); + dst_error_bailout(state); + + return -1; + } + dprintk(verbose, DST_DEBUG, 1, "reply is 0x%x", ret[0]); + for (err = 1; err < len; err++) + dprintk(verbose, DST_DEBUG, 0, " 0x%x", ret[err]); + if (err > 1) + dprintk(verbose, DST_DEBUG, 0, "\n"); + + return 0; +} +EXPORT_SYMBOL(read_dst); + +static int dst_set_polarization(struct dst_state *state) +{ + switch (state->voltage) { + case SEC_VOLTAGE_13: /* Vertical */ + dprintk(verbose, DST_INFO, 1, "Polarization=[Vertical]"); + state->tx_tuna[8] &= ~0x40; + break; + case SEC_VOLTAGE_18: /* Horizontal */ + dprintk(verbose, DST_INFO, 1, "Polarization=[Horizontal]"); + state->tx_tuna[8] |= 0x40; + break; + case SEC_VOLTAGE_OFF: + break; + } + + return 0; +} + +static int dst_set_freq(struct dst_state *state, u32 freq) +{ + state->frequency = freq; + dprintk(verbose, DST_INFO, 1, "set Frequency %u", freq); + + if (state->dst_type == DST_TYPE_IS_SAT) { + freq = freq / 1000; + if (freq < 950 || freq > 2150) + return -EINVAL; + state->tx_tuna[2] = (freq >> 8); + state->tx_tuna[3] = (u8) freq; + state->tx_tuna[4] = 0x01; + state->tx_tuna[8] &= ~0x04; + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { + if (freq < 1531) + state->tx_tuna[8] |= 0x04; + } + } else if (state->dst_type == DST_TYPE_IS_TERR) { + freq = freq / 1000; + if (freq < 137000 || freq > 858000) + return -EINVAL; + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; + } else if (state->dst_type == DST_TYPE_IS_CABLE) { + freq = freq / 1000; + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; + } else if (state->dst_type == DST_TYPE_IS_ATSC) { + freq = freq / 1000; + if (freq < 51000 || freq > 858000) + return -EINVAL; + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; + state->tx_tuna[5] = 0x00; /* ATSC */ + state->tx_tuna[6] = 0x00; + if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG) + state->tx_tuna[7] = 0x00; /* Digital */ + } else + return -EINVAL; + + return 0; +} + +static int dst_set_bandwidth(struct dst_state *state, u32 bandwidth) +{ + state->bandwidth = bandwidth; + + if (state->dst_type != DST_TYPE_IS_TERR) + return -EOPNOTSUPP; + + switch (bandwidth) { + case 6000000: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x06; + else { + state->tx_tuna[6] = 0x06; + state->tx_tuna[7] = 0x00; + } + break; + case 7000000: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x07; + else { + state->tx_tuna[6] = 0x07; + state->tx_tuna[7] = 0x00; + } + break; + case 8000000: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x08; + else { + state->tx_tuna[6] = 0x08; + state->tx_tuna[7] = 0x00; + } + break; + default: + return -EINVAL; + } + + return 0; +} + +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) +{ + u32 symcalc; + u64 sval; + + state->symbol_rate = srate; + if (state->dst_type == DST_TYPE_IS_TERR) { + return -EOPNOTSUPP; + } + dprintk(verbose, DST_INFO, 1, "set symrate %u", srate); + srate /= 1000; + if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_SYMDIV) { + sval = srate; + sval <<= 20; + do_div(sval, 88000); + symcalc = (u32) sval; + dprintk(verbose, DST_INFO, 1, "set symcalc %u", symcalc); + state->tx_tuna[5] = (u8) (symcalc >> 12); + state->tx_tuna[6] = (u8) (symcalc >> 4); + state->tx_tuna[7] = (u8) (symcalc << 4); + } else { + state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f; + state->tx_tuna[6] = (u8) (srate >> 8); + state->tx_tuna[7] = (u8) srate; + } + state->tx_tuna[8] &= ~0x20; + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { + if (srate > 8000) + state->tx_tuna[8] |= 0x20; + } + } else if (state->dst_type == DST_TYPE_IS_CABLE) { + dprintk(verbose, DST_DEBUG, 1, "%s", state->fw_name); + if (!strncmp(state->fw_name, "DCTNEW", 6)) { + state->tx_tuna[5] = (u8) (srate >> 8); + state->tx_tuna[6] = (u8) srate; + state->tx_tuna[7] = 0x00; + } else if (!strncmp(state->fw_name, "DCT-CI", 6)) { + state->tx_tuna[5] = 0x00; + state->tx_tuna[6] = (u8) (srate >> 8); + state->tx_tuna[7] = (u8) srate; + } + } + return 0; +} + +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; + } + 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; + } + } + 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_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 = 7000000; + state->cur_jiff = jiffies; + if (state->dst_type == DST_TYPE_IS_SAT) + memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204)); + else if (state->dst_type == DST_TYPE_IS_TERR) + memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204)); + else if (state->dst_type == DST_TYPE_IS_CABLE) + memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204)); + else if (state->dst_type == DST_TYPE_IS_ATSC) + memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner)); + + return 0; +} + +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 dtv_frontend_properties *p = &fe->dtv_property_cache; + int retval = -EINVAL; + struct dst_state *state = fe->demodulator_priv; + + if (p != NULL) { + retval = dst_set_freq(state, p->frequency); + if(retval != 0) + return retval; + dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency); + + if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + dst_set_inversion(state, p->inversion); + dst_set_fec(state, p->fec_inner); + dst_set_symbolrate(state, p->symbol_rate); + dst_set_polarization(state); + dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate); + + } else if (state->dst_type == DST_TYPE_IS_TERR) + dst_set_bandwidth(state, p->bandwidth_hz); + else if (state->dst_type == DST_TYPE_IS_CABLE) { + dst_set_fec(state, p->fec_inner); + dst_set_symbolrate(state, p->symbol_rate); + dst_set_modulation(state, p->modulation); + } + retval = dst_write_tuna(fe); + } + + return retval; +} + +static int dst_tune_frontend(struct dvb_frontend* fe, + bool re_tune, + unsigned int mode_flags, + unsigned int *delay, + fe_status_t *status) +{ + struct dst_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + + if (re_tune) { + dst_set_freq(state, p->frequency); + dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency); + + if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + dst_set_inversion(state, p->inversion); + dst_set_fec(state, p->fec_inner); + dst_set_symbolrate(state, p->symbol_rate); + dst_set_polarization(state); + dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate); + + } else if (state->dst_type == DST_TYPE_IS_TERR) + dst_set_bandwidth(state, p->bandwidth_hz); + else if (state->dst_type == DST_TYPE_IS_CABLE) { + dst_set_fec(state, p->fec_inner); + dst_set_symbolrate(state, p->symbol_rate); + dst_set_modulation(state, p->modulation); + } + dst_write_tuna(fe); + } + + if (!(mode_flags & FE_TUNE_MODE_ONESHOT)) + dst_read_status(fe, status); + + *delay = HZ/10; + return 0; +} + +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 dtv_frontend_properties *p = &fe->dtv_property_cache; + struct dst_state *state = fe->demodulator_priv; + + p->frequency = state->decode_freq; + if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + p->inversion = state->inversion; + p->symbol_rate = state->symbol_rate; + p->fec_inner = dst_get_fec(state); + } else if (state->dst_type == DST_TYPE_IS_TERR) { + p->bandwidth_hz = state->bandwidth; + } else if (state->dst_type == DST_TYPE_IS_CABLE) { + p->symbol_rate = state->symbol_rate; + p->fec_inner = dst_get_fec(state); + p->modulation = dst_get_modulation(state); + } + + return 0; +} + +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 = { + .delsys = { SYS_DVBT }, + .info = { + .name = "DST DVB-T", + .frequency_min = 137000000, + .frequency_max = 858000000, + .frequency_stepsize = 166667, + .caps = FE_CAN_FEC_AUTO | + FE_CAN_QAM_AUTO | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO + }, + + .release = 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 = { + .delsys = { SYS_DVBS }, + .info = { + .name = "DST DVB-S", + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 1000, /* kHz for QPSK frontends */ + .frequency_tolerance = 29500, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + /* . symbol_rate_tolerance = ???,*/ + .caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK + }, + + .release = 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 = { + .delsys = { SYS_DVBC_ANNEX_A }, + .info = { + .name = "DST DVB-C", + .frequency_stepsize = 62500, + .frequency_min = 51000000, + .frequency_max = 858000000, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .caps = FE_CAN_FEC_AUTO | + FE_CAN_QAM_AUTO | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 + }, + + .release = 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 = { + .delsys = { SYS_ATSC }, + .info = { + .name = "DST ATSC", + .frequency_stepsize = 62500, + .frequency_min = 510000000, + .frequency_max = 858000000, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + .caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB + }, + + .release = 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"); |