diff options
Diffstat (limited to 'drivers/media/dvb/bt8xx/dst.c')
| -rw-r--r-- | drivers/media/dvb/bt8xx/dst.c | 1873 |
1 files changed, 0 insertions, 1873 deletions
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c deleted file mode 100644 index 430b3eb11815..000000000000 --- a/drivers/media/dvb/bt8xx/dst.c +++ /dev/null @@ -1,1873 +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 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"); |