diff options
Diffstat (limited to 'kernel/drivers/media/pci/ngene')
| -rw-r--r-- | kernel/drivers/media/pci/ngene/Kconfig | 13 | ||||
| -rw-r--r-- | kernel/drivers/media/pci/ngene/Makefile | 14 | ||||
| -rw-r--r-- | kernel/drivers/media/pci/ngene/ngene-cards.c | 834 | ||||
| -rw-r--r-- | kernel/drivers/media/pci/ngene/ngene-core.c | 1699 | ||||
| -rw-r--r-- | kernel/drivers/media/pci/ngene/ngene-dvb.c | 260 | ||||
| -rw-r--r-- | kernel/drivers/media/pci/ngene/ngene-i2c.c | 176 | ||||
| -rw-r--r-- | kernel/drivers/media/pci/ngene/ngene.h | 920 |
7 files changed, 3916 insertions, 0 deletions
diff --git a/kernel/drivers/media/pci/ngene/Kconfig b/kernel/drivers/media/pci/ngene/Kconfig new file mode 100644 index 000000000..637d506b2 --- /dev/null +++ b/kernel/drivers/media/pci/ngene/Kconfig @@ -0,0 +1,13 @@ +config DVB_NGENE + tristate "Micronas nGene support" + depends on DVB_CORE && PCI && I2C + select DVB_LNBP21 if MEDIA_SUBDRV_AUTOSELECT + select DVB_STV6110x if MEDIA_SUBDRV_AUTOSELECT + select DVB_STV090x if MEDIA_SUBDRV_AUTOSELECT + select DVB_LGDT330X if MEDIA_SUBDRV_AUTOSELECT + select DVB_DRXK if MEDIA_SUBDRV_AUTOSELECT + select DVB_TDA18271C2DD if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_MT2131 if MEDIA_SUBDRV_AUTOSELECT + ---help--- + Support for Micronas PCI express cards with nGene bridge. + diff --git a/kernel/drivers/media/pci/ngene/Makefile b/kernel/drivers/media/pci/ngene/Makefile new file mode 100644 index 000000000..5c0b5d6b9 --- /dev/null +++ b/kernel/drivers/media/pci/ngene/Makefile @@ -0,0 +1,14 @@ +# +# Makefile for the nGene device driver +# + +ngene-objs := ngene-core.o ngene-i2c.o ngene-cards.o ngene-dvb.o + +obj-$(CONFIG_DVB_NGENE) += ngene.o + +ccflags-y += -Idrivers/media/dvb-core/ +ccflags-y += -Idrivers/media/dvb-frontends/ +ccflags-y += -Idrivers/media/tuners/ + +# For the staging CI driver cxd2099 +ccflags-y += -Idrivers/staging/media/cxd2099/ diff --git a/kernel/drivers/media/pci/ngene/ngene-cards.c b/kernel/drivers/media/pci/ngene/ngene-cards.c new file mode 100644 index 000000000..039bed3cc --- /dev/null +++ b/kernel/drivers/media/pci/ngene/ngene-cards.c @@ -0,0 +1,834 @@ +/* + * ngene-cards.c: nGene PCIe bridge driver - card specific info + * + * Copyright (C) 2005-2007 Micronas + * + * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de> + * Modifications for new nGene firmware, + * support for EEPROM-copying, + * support for new dual DVB-S2 card prototype + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> + +#include "ngene.h" + +/* demods/tuners */ +#include "stv6110x.h" +#include "stv090x.h" +#include "lnbh24.h" +#include "lgdt330x.h" +#include "mt2131.h" +#include "tda18271c2dd.h" +#include "drxk.h" +#include "drxd.h" +#include "dvb-pll.h" + + +/****************************************************************************/ +/* Demod/tuner attachment ***************************************************/ +/****************************************************************************/ + +static int tuner_attach_stv6110(struct ngene_channel *chan) +{ + struct i2c_adapter *i2c; + struct stv090x_config *feconf = (struct stv090x_config *) + chan->dev->card_info->fe_config[chan->number]; + struct stv6110x_config *tunerconf = (struct stv6110x_config *) + chan->dev->card_info->tuner_config[chan->number]; + struct stv6110x_devctl *ctl; + + /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */ + if (chan->number < 2) + i2c = &chan->dev->channel[0].i2c_adapter; + else + i2c = &chan->dev->channel[1].i2c_adapter; + + ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c); + if (ctl == NULL) { + printk(KERN_ERR DEVICE_NAME ": No STV6110X found!\n"); + return -ENODEV; + } + + feconf->tuner_init = ctl->tuner_init; + feconf->tuner_sleep = ctl->tuner_sleep; + feconf->tuner_set_mode = ctl->tuner_set_mode; + feconf->tuner_set_frequency = ctl->tuner_set_frequency; + feconf->tuner_get_frequency = ctl->tuner_get_frequency; + feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth; + feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth; + feconf->tuner_set_bbgain = ctl->tuner_set_bbgain; + feconf->tuner_get_bbgain = ctl->tuner_get_bbgain; + feconf->tuner_set_refclk = ctl->tuner_set_refclk; + feconf->tuner_get_status = ctl->tuner_get_status; + + return 0; +} + + +static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct ngene_channel *chan = fe->sec_priv; + int status; + + if (enable) { + down(&chan->dev->pll_mutex); + status = chan->gate_ctrl(fe, 1); + } else { + status = chan->gate_ctrl(fe, 0); + up(&chan->dev->pll_mutex); + } + return status; +} + +static int tuner_attach_tda18271(struct ngene_channel *chan) +{ + struct i2c_adapter *i2c; + struct dvb_frontend *fe; + + i2c = &chan->dev->channel[0].i2c_adapter; + if (chan->fe->ops.i2c_gate_ctrl) + chan->fe->ops.i2c_gate_ctrl(chan->fe, 1); + fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60); + if (chan->fe->ops.i2c_gate_ctrl) + chan->fe->ops.i2c_gate_ctrl(chan->fe, 0); + if (!fe) { + printk(KERN_ERR "No TDA18271 found!\n"); + return -ENODEV; + } + + return 0; +} + +static int tuner_attach_probe(struct ngene_channel *chan) +{ + if (chan->demod_type == 0) + return tuner_attach_stv6110(chan); + if (chan->demod_type == 1) + return tuner_attach_tda18271(chan); + return -EINVAL; +} + +static int demod_attach_stv0900(struct ngene_channel *chan) +{ + struct i2c_adapter *i2c; + struct stv090x_config *feconf = (struct stv090x_config *) + chan->dev->card_info->fe_config[chan->number]; + + /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */ + /* Note: Both adapters share the same i2c bus, but the demod */ + /* driver requires that each demod has its own i2c adapter */ + if (chan->number < 2) + i2c = &chan->dev->channel[0].i2c_adapter; + else + i2c = &chan->dev->channel[1].i2c_adapter; + + chan->fe = dvb_attach(stv090x_attach, feconf, i2c, + (chan->number & 1) == 0 ? STV090x_DEMODULATOR_0 + : STV090x_DEMODULATOR_1); + if (chan->fe == NULL) { + printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n"); + return -ENODEV; + } + + /* store channel info */ + if (feconf->tuner_i2c_lock) + chan->fe->analog_demod_priv = chan; + + if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0, + 0, chan->dev->card_info->lnb[chan->number])) { + printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n"); + dvb_frontend_detach(chan->fe); + chan->fe = NULL; + return -ENODEV; + } + + return 0; +} + +static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock) +{ + struct ngene_channel *chan = fe->analog_demod_priv; + + if (lock) + down(&chan->dev->pll_mutex); + else + up(&chan->dev->pll_mutex); +} + +static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val) +{ + struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD, + .buf = val, .len = 1 } }; + return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1; +} + +static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, + u16 reg, u8 *val) +{ + u8 msg[2] = {reg>>8, reg&0xff}; + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = msg, .len = 2}, + {.addr = adr, .flags = I2C_M_RD, + .buf = val, .len = 1} }; + return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1; +} + +static int port_has_stv0900(struct i2c_adapter *i2c, int port) +{ + u8 val; + if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0) + return 0; + return 1; +} + +static int port_has_drxk(struct i2c_adapter *i2c, int port) +{ + u8 val; + + if (i2c_read(i2c, 0x29+port, &val) < 0) + return 0; + return 1; +} + +static int demod_attach_drxk(struct ngene_channel *chan, + struct i2c_adapter *i2c) +{ + struct drxk_config config; + + memset(&config, 0, sizeof(config)); + config.microcode_name = "drxk_a3.mc"; + config.qam_demod_parameter_count = 4; + config.adr = 0x29 + (chan->number ^ 2); + + chan->fe = dvb_attach(drxk_attach, &config, i2c); + if (!chan->fe) { + printk(KERN_ERR "No DRXK found!\n"); + return -ENODEV; + } + chan->fe->sec_priv = chan; + chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl; + chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl; + return 0; +} + +static int cineS2_probe(struct ngene_channel *chan) +{ + struct i2c_adapter *i2c; + struct stv090x_config *fe_conf; + u8 buf[3]; + struct i2c_msg i2c_msg = { .flags = 0, .buf = buf }; + int rc; + + /* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */ + if (chan->number < 2) + i2c = &chan->dev->channel[0].i2c_adapter; + else + i2c = &chan->dev->channel[1].i2c_adapter; + + if (port_has_stv0900(i2c, chan->number)) { + chan->demod_type = 0; + fe_conf = chan->dev->card_info->fe_config[chan->number]; + /* demod found, attach it */ + rc = demod_attach_stv0900(chan); + if (rc < 0 || chan->number < 2) + return rc; + + /* demod #2: reprogram outputs DPN1 & DPN2 */ + i2c_msg.addr = fe_conf->address; + i2c_msg.len = 3; + buf[0] = 0xf1; + switch (chan->number) { + case 2: + buf[1] = 0x5c; + buf[2] = 0xc2; + break; + case 3: + buf[1] = 0x61; + buf[2] = 0xcc; + break; + default: + return -ENODEV; + } + rc = i2c_transfer(i2c, &i2c_msg, 1); + if (rc != 1) { + printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n"); + return -EIO; + } + } else if (port_has_drxk(i2c, chan->number^2)) { + chan->demod_type = 1; + demod_attach_drxk(chan, i2c); + } else { + printk(KERN_ERR "No demod found on chan %d\n", chan->number); + return -ENODEV; + } + return 0; +} + + +static struct lgdt330x_config aver_m780 = { + .demod_address = 0xb2 >> 1, + .demod_chip = LGDT3303, + .serial_mpeg = 0x00, /* PARALLEL */ + .clock_polarity_flip = 1, +}; + +static struct mt2131_config m780_tunerconfig = { + 0xc0 >> 1 +}; + +/* A single func to attach the demo and tuner, rather than + * use two sep funcs like the current design mandates. + */ +static int demod_attach_lg330x(struct ngene_channel *chan) +{ + chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter); + if (chan->fe == NULL) { + printk(KERN_ERR DEVICE_NAME ": No LGDT330x found!\n"); + return -ENODEV; + } + + dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter, + &m780_tunerconfig, 0); + + return (chan->fe) ? 0 : -ENODEV; +} + +static int demod_attach_drxd(struct ngene_channel *chan) +{ + struct drxd_config *feconf; + + feconf = chan->dev->card_info->fe_config[chan->number]; + + chan->fe = dvb_attach(drxd_attach, feconf, chan, + &chan->i2c_adapter, &chan->dev->pci_dev->dev); + if (!chan->fe) { + pr_err("No DRXD found!\n"); + return -ENODEV; + } + return 0; +} + +static int tuner_attach_dtt7520x(struct ngene_channel *chan) +{ + struct drxd_config *feconf; + + feconf = chan->dev->card_info->fe_config[chan->number]; + + if (!dvb_attach(dvb_pll_attach, chan->fe, feconf->pll_address, + &chan->i2c_adapter, + feconf->pll_type)) { + pr_err("No pll(%d) found!\n", feconf->pll_type); + return -ENODEV; + } + return 0; +} + +/****************************************************************************/ +/* EEPROM TAGS **************************************************************/ +/****************************************************************************/ + +#define MICNG_EE_START 0x0100 +#define MICNG_EE_END 0x0FF0 + +#define MICNG_EETAG_END0 0x0000 +#define MICNG_EETAG_END1 0xFFFF + +/* 0x0001 - 0x000F reserved for housekeeping */ +/* 0xFFFF - 0xFFFE reserved for housekeeping */ + +/* Micronas assigned tags + EEProm tags for hardware support */ + +#define MICNG_EETAG_DRXD1_OSCDEVIATION 0x1000 /* 2 Bytes data */ +#define MICNG_EETAG_DRXD2_OSCDEVIATION 0x1001 /* 2 Bytes data */ + +#define MICNG_EETAG_MT2060_1_1STIF 0x1100 /* 2 Bytes data */ +#define MICNG_EETAG_MT2060_2_1STIF 0x1101 /* 2 Bytes data */ + +/* Tag range for OEMs */ + +#define MICNG_EETAG_OEM_FIRST 0xC000 +#define MICNG_EETAG_OEM_LAST 0xFFEF + +static int i2c_write_eeprom(struct i2c_adapter *adapter, + u8 adr, u16 reg, u8 data) +{ + u8 m[3] = {(reg >> 8), (reg & 0xff), data}; + struct i2c_msg msg = {.addr = adr, .flags = 0, .buf = m, + .len = sizeof(m)}; + + if (i2c_transfer(adapter, &msg, 1) != 1) { + pr_err(DEVICE_NAME ": Error writing EEPROM!\n"); + return -EIO; + } + return 0; +} + +static int i2c_read_eeprom(struct i2c_adapter *adapter, + u8 adr, u16 reg, u8 *data, int len) +{ + u8 msg[2] = {(reg >> 8), (reg & 0xff)}; + struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0, + .buf = msg, .len = 2 }, + {.addr = adr, .flags = I2C_M_RD, + .buf = data, .len = len} }; + + if (i2c_transfer(adapter, msgs, 2) != 2) { + pr_err(DEVICE_NAME ": Error reading EEPROM\n"); + return -EIO; + } + return 0; +} + +static int ReadEEProm(struct i2c_adapter *adapter, + u16 Tag, u32 MaxLen, u8 *data, u32 *pLength) +{ + int status = 0; + u16 Addr = MICNG_EE_START, Length, tag = 0; + u8 EETag[3]; + + while (Addr + sizeof(u16) + 1 < MICNG_EE_END) { + if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag))) + return -1; + tag = (EETag[0] << 8) | EETag[1]; + if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1) + return -1; + if (tag == Tag) + break; + Addr += sizeof(u16) + 1 + EETag[2]; + } + if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) { + pr_err(DEVICE_NAME + ": Reached EOEE @ Tag = %04x Length = %3d\n", + tag, EETag[2]); + return -1; + } + Length = EETag[2]; + if (Length > MaxLen) + Length = (u16) MaxLen; + if (Length > 0) { + Addr += sizeof(u16) + 1; + status = i2c_read_eeprom(adapter, 0x50, Addr, data, Length); + if (!status) { + *pLength = EETag[2]; +#if 0 + if (Length < EETag[2]) + status = STATUS_BUFFER_OVERFLOW; +#endif + } + } + return status; +} + +static int WriteEEProm(struct i2c_adapter *adapter, + u16 Tag, u32 Length, u8 *data) +{ + int status = 0; + u16 Addr = MICNG_EE_START; + u8 EETag[3]; + u16 tag = 0; + int retry, i; + + while (Addr + sizeof(u16) + 1 < MICNG_EE_END) { + if (i2c_read_eeprom(adapter, 0x50, Addr, EETag, sizeof(EETag))) + return -1; + tag = (EETag[0] << 8) | EETag[1]; + if (tag == MICNG_EETAG_END0 || tag == MICNG_EETAG_END1) + return -1; + if (tag == Tag) + break; + Addr += sizeof(u16) + 1 + EETag[2]; + } + if (Addr + sizeof(u16) + 1 + EETag[2] > MICNG_EE_END) { + pr_err(DEVICE_NAME + ": Reached EOEE @ Tag = %04x Length = %3d\n", + tag, EETag[2]); + return -1; + } + + if (Length > EETag[2]) + return -EINVAL; + /* Note: We write the data one byte at a time to avoid + issues with page sizes. (which are different for + each manufacture and eeprom size) + */ + Addr += sizeof(u16) + 1; + for (i = 0; i < Length; i++, Addr++) { + status = i2c_write_eeprom(adapter, 0x50, Addr, data[i]); + + if (status) + break; + + /* Poll for finishing write cycle */ + retry = 10; + while (retry) { + u8 Tmp; + + msleep(50); + status = i2c_read_eeprom(adapter, 0x50, Addr, &Tmp, 1); + if (status) + break; + if (Tmp != data[i]) + pr_err(DEVICE_NAME + "eeprom write error\n"); + retry -= 1; + } + if (status) { + pr_err(DEVICE_NAME + ": Timeout polling eeprom\n"); + break; + } + } + return status; +} + +static int eeprom_read_ushort(struct i2c_adapter *adapter, u16 tag, u16 *data) +{ + int stat; + u8 buf[2]; + u32 len = 0; + + stat = ReadEEProm(adapter, tag, 2, buf, &len); + if (stat) + return stat; + if (len != 2) + return -EINVAL; + + *data = (buf[0] << 8) | buf[1]; + return 0; +} + +static int eeprom_write_ushort(struct i2c_adapter *adapter, u16 tag, u16 data) +{ + int stat; + u8 buf[2]; + + buf[0] = data >> 8; + buf[1] = data & 0xff; + stat = WriteEEProm(adapter, tag, 2, buf); + if (stat) + return stat; + return 0; +} + +static s16 osc_deviation(void *priv, s16 deviation, int flag) +{ + struct ngene_channel *chan = priv; + struct i2c_adapter *adap = &chan->i2c_adapter; + u16 data = 0; + + if (flag) { + data = (u16) deviation; + pr_info(DEVICE_NAME ": write deviation %d\n", + deviation); + eeprom_write_ushort(adap, 0x1000 + chan->number, data); + } else { + if (eeprom_read_ushort(adap, 0x1000 + chan->number, &data)) + data = 0; + pr_info(DEVICE_NAME ": read deviation %d\n", + (s16) data); + } + + return (s16) data; +} + +/****************************************************************************/ +/* Switch control (I2C gates, etc.) *****************************************/ +/****************************************************************************/ + + +static struct stv090x_config fe_cineS2 = { + .device = STV0900, + .demod_mode = STV090x_DUAL, + .clk_mode = STV090x_CLK_EXT, + + .xtal = 27000000, + .address = 0x68, + + .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + + .repeater_level = STV090x_RPTLEVEL_16, + + .adc1_range = STV090x_ADC_1Vpp, + .adc2_range = STV090x_ADC_1Vpp, + + .diseqc_envelope_mode = true, + + .tuner_i2c_lock = cineS2_tuner_i2c_lock, +}; + +static struct stv090x_config fe_cineS2_2 = { + .device = STV0900, + .demod_mode = STV090x_DUAL, + .clk_mode = STV090x_CLK_EXT, + + .xtal = 27000000, + .address = 0x69, + + .ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + .ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED, + + .repeater_level = STV090x_RPTLEVEL_16, + + .adc1_range = STV090x_ADC_1Vpp, + .adc2_range = STV090x_ADC_1Vpp, + + .diseqc_envelope_mode = true, + + .tuner_i2c_lock = cineS2_tuner_i2c_lock, +}; + +static struct stv6110x_config tuner_cineS2_0 = { + .addr = 0x60, + .refclk = 27000000, + .clk_div = 1, +}; + +static struct stv6110x_config tuner_cineS2_1 = { + .addr = 0x63, + .refclk = 27000000, + .clk_div = 1, +}; + +static struct ngene_info ngene_info_cineS2 = { + .type = NGENE_SIDEWINDER, + .name = "Linux4Media cineS2 DVB-S2 Twin Tuner", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110}, + .fe_config = {&fe_cineS2, &fe_cineS2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0b, 0x08}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static struct ngene_info ngene_info_satixS2 = { + .type = NGENE_SIDEWINDER, + .name = "Mystique SaTiX-S2 Dual", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110}, + .fe_config = {&fe_cineS2, &fe_cineS2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0b, 0x08}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static struct ngene_info ngene_info_satixS2v2 = { + .type = NGENE_SIDEWINDER, + .name = "Mystique SaTiX-S2 Dual (v2)", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, + NGENE_IO_TSOUT}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe}, + .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0a, 0x08, 0x0b, 0x09}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static struct ngene_info ngene_info_cineS2v5 = { + .type = NGENE_SIDEWINDER, + .name = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, + NGENE_IO_TSOUT}, + .demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe}, + .tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_probe, tuner_attach_probe}, + .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0a, 0x08, 0x0b, 0x09}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + + +static struct ngene_info ngene_info_duoFlex = { + .type = NGENE_SIDEWINDER, + .name = "Digital Devices DuoFlex PCIe or miniPCIe", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, + NGENE_IO_TSOUT}, + .demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe}, + .tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe}, + .fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2}, + .tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1}, + .lnb = {0x0a, 0x08, 0x0b, 0x09}, + .tsf = {3, 3}, + .fw_version = 18, + .msi_supported = true, +}; + +static struct ngene_info ngene_info_m780 = { + .type = NGENE_APP, + .name = "Aver M780 ATSC/QAM-B", + + /* Channel 0 is analog, which is currently unsupported */ + .io_type = { NGENE_IO_NONE, NGENE_IO_TSIN }, + .demod_attach = { NULL, demod_attach_lg330x }, + + /* Ensure these are NULL else the frame will call them (as funcs) */ + .tuner_attach = { NULL, NULL, NULL, NULL }, + .fe_config = { NULL, &aver_m780 }, + .avf = { 0 }, + + /* A custom electrical interface config for the demod to bridge */ + .tsf = { 4, 4 }, + .fw_version = 15, +}; + +static struct drxd_config fe_terratec_dvbt_0 = { + .index = 0, + .demod_address = 0x70, + .demod_revision = 0xa2, + .demoda_address = 0x00, + .pll_address = 0x60, + .pll_type = DVB_PLL_THOMSON_DTT7520X, + .clock = 20000, + .osc_deviation = osc_deviation, +}; + +static struct drxd_config fe_terratec_dvbt_1 = { + .index = 1, + .demod_address = 0x71, + .demod_revision = 0xa2, + .demoda_address = 0x00, + .pll_address = 0x60, + .pll_type = DVB_PLL_THOMSON_DTT7520X, + .clock = 20000, + .osc_deviation = osc_deviation, +}; + +static struct ngene_info ngene_info_terratec = { + .type = NGENE_TERRATEC, + .name = "Terratec Integra/Cinergy2400i Dual DVB-T", + .io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN}, + .demod_attach = {demod_attach_drxd, demod_attach_drxd}, + .tuner_attach = {tuner_attach_dtt7520x, tuner_attach_dtt7520x}, + .fe_config = {&fe_terratec_dvbt_0, &fe_terratec_dvbt_1}, + .i2c_access = 1, +}; + +/****************************************************************************/ + + + +/****************************************************************************/ +/* PCI Subsystem ID *********************************************************/ +/****************************************************************************/ + +#define NGENE_ID(_subvend, _subdev, _driverdata) { \ + .vendor = NGENE_VID, .device = NGENE_PID, \ + .subvendor = _subvend, .subdevice = _subdev, \ + .driver_data = (unsigned long) &_driverdata } + +/****************************************************************************/ + +static const struct pci_device_id ngene_id_tbl[] = { + NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2), + NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2), + NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2), + NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2), + NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5), + NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex), + NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex), + NGENE_ID(0x1461, 0x062e, ngene_info_m780), + NGENE_ID(0x153b, 0x1167, ngene_info_terratec), + {0} +}; +MODULE_DEVICE_TABLE(pci, ngene_id_tbl); + +/****************************************************************************/ +/* Init/Exit ****************************************************************/ +/****************************************************************************/ + +static pci_ers_result_t ngene_error_detected(struct pci_dev *dev, + enum pci_channel_state state) +{ + printk(KERN_ERR DEVICE_NAME ": PCI error\n"); + if (state == pci_channel_io_perm_failure) + return PCI_ERS_RESULT_DISCONNECT; + if (state == pci_channel_io_frozen) + return PCI_ERS_RESULT_NEED_RESET; + return PCI_ERS_RESULT_CAN_RECOVER; +} + +static pci_ers_result_t ngene_link_reset(struct pci_dev *dev) +{ + printk(KERN_INFO DEVICE_NAME ": link reset\n"); + return 0; +} + +static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev) +{ + printk(KERN_INFO DEVICE_NAME ": slot reset\n"); + return 0; +} + +static void ngene_resume(struct pci_dev *dev) +{ + printk(KERN_INFO DEVICE_NAME ": resume\n"); +} + +static const struct pci_error_handlers ngene_errors = { + .error_detected = ngene_error_detected, + .link_reset = ngene_link_reset, + .slot_reset = ngene_slot_reset, + .resume = ngene_resume, +}; + +static struct pci_driver ngene_pci_driver = { + .name = "ngene", + .id_table = ngene_id_tbl, + .probe = ngene_probe, + .remove = ngene_remove, + .err_handler = &ngene_errors, + .shutdown = ngene_shutdown, +}; + +static __init int module_init_ngene(void) +{ + printk(KERN_INFO + "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n"); + return pci_register_driver(&ngene_pci_driver); +} + +static __exit void module_exit_ngene(void) +{ + pci_unregister_driver(&ngene_pci_driver); +} + +module_init(module_init_ngene); +module_exit(module_exit_ngene); + +MODULE_DESCRIPTION("nGene"); +MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel"); +MODULE_LICENSE("GPL"); diff --git a/kernel/drivers/media/pci/ngene/ngene-core.c b/kernel/drivers/media/pci/ngene/ngene-core.c new file mode 100644 index 000000000..e29bc3af4 --- /dev/null +++ b/kernel/drivers/media/pci/ngene/ngene-core.c @@ -0,0 +1,1699 @@ +/* + * ngene.c: nGene PCIe bridge driver + * + * Copyright (C) 2005-2007 Micronas + * + * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de> + * Modifications for new nGene firmware, + * support for EEPROM-copying, + * support for new dual DVB-S2 card prototype + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/poll.h> +#include <linux/io.h> +#include <asm/div64.h> +#include <linux/pci.h> +#include <linux/timer.h> +#include <linux/byteorder/generic.h> +#include <linux/firmware.h> +#include <linux/vmalloc.h> + +#include "ngene.h" + +static int one_adapter; +module_param(one_adapter, int, 0444); +MODULE_PARM_DESC(one_adapter, "Use only one adapter."); + +static int shutdown_workaround; +module_param(shutdown_workaround, int, 0644); +MODULE_PARM_DESC(shutdown_workaround, "Activate workaround for shutdown problem with some chipsets."); + +static int debug; +module_param(debug, int, 0444); +MODULE_PARM_DESC(debug, "Print debugging information."); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +#define dprintk if (debug) printk + +#define ngwriteb(dat, adr) writeb((dat), dev->iomem + (adr)) +#define ngwritel(dat, adr) writel((dat), dev->iomem + (adr)) +#define ngwriteb(dat, adr) writeb((dat), dev->iomem + (adr)) +#define ngreadl(adr) readl(dev->iomem + (adr)) +#define ngreadb(adr) readb(dev->iomem + (adr)) +#define ngcpyto(adr, src, count) memcpy_toio(dev->iomem + (adr), (src), (count)) +#define ngcpyfrom(dst, adr, count) memcpy_fromio((dst), dev->iomem + (adr), (count)) + +/****************************************************************************/ +/* nGene interrupt handler **************************************************/ +/****************************************************************************/ + +static void event_tasklet(unsigned long data) +{ + struct ngene *dev = (struct ngene *)data; + + while (dev->EventQueueReadIndex != dev->EventQueueWriteIndex) { + struct EVENT_BUFFER Event = + dev->EventQueue[dev->EventQueueReadIndex]; + dev->EventQueueReadIndex = + (dev->EventQueueReadIndex + 1) & (EVENT_QUEUE_SIZE - 1); + + if ((Event.UARTStatus & 0x01) && (dev->TxEventNotify)) + dev->TxEventNotify(dev, Event.TimeStamp); + if ((Event.UARTStatus & 0x02) && (dev->RxEventNotify)) + dev->RxEventNotify(dev, Event.TimeStamp, + Event.RXCharacter); + } +} + +static void demux_tasklet(unsigned long data) +{ + struct ngene_channel *chan = (struct ngene_channel *)data; + struct SBufferHeader *Cur = chan->nextBuffer; + + spin_lock_irq(&chan->state_lock); + + while (Cur->ngeneBuffer.SR.Flags & 0x80) { + if (chan->mode & NGENE_IO_TSOUT) { + u32 Flags = chan->DataFormatFlags; + if (Cur->ngeneBuffer.SR.Flags & 0x20) + Flags |= BEF_OVERFLOW; + if (chan->pBufferExchange) { + if (!chan->pBufferExchange(chan, + Cur->Buffer1, + chan->Capture1Length, + Cur->ngeneBuffer.SR. + Clock, Flags)) { + /* + We didn't get data + Clear in service flag to make sure we + get called on next interrupt again. + leave fill/empty (0x80) flag alone + to avoid hardware running out of + buffers during startup, we hold only + in run state ( the source may be late + delivering data ) + */ + + if (chan->HWState == HWSTATE_RUN) { + Cur->ngeneBuffer.SR.Flags &= + ~0x40; + break; + /* Stop processing stream */ + } + } else { + /* We got a valid buffer, + so switch to run state */ + chan->HWState = HWSTATE_RUN; + } + } else { + printk(KERN_ERR DEVICE_NAME ": OOPS\n"); + if (chan->HWState == HWSTATE_RUN) { + Cur->ngeneBuffer.SR.Flags &= ~0x40; + break; /* Stop processing stream */ + } + } + if (chan->AudioDTOUpdated) { + printk(KERN_INFO DEVICE_NAME + ": Update AudioDTO = %d\n", + chan->AudioDTOValue); + Cur->ngeneBuffer.SR.DTOUpdate = + chan->AudioDTOValue; + chan->AudioDTOUpdated = 0; + } + } else { + if (chan->HWState == HWSTATE_RUN) { + u32 Flags = chan->DataFormatFlags; + IBufferExchange *exch1 = chan->pBufferExchange; + IBufferExchange *exch2 = chan->pBufferExchange2; + if (Cur->ngeneBuffer.SR.Flags & 0x01) + Flags |= BEF_EVEN_FIELD; + if (Cur->ngeneBuffer.SR.Flags & 0x20) + Flags |= BEF_OVERFLOW; + spin_unlock_irq(&chan->state_lock); + if (exch1) + exch1(chan, Cur->Buffer1, + chan->Capture1Length, + Cur->ngeneBuffer.SR.Clock, + Flags); + if (exch2) + exch2(chan, Cur->Buffer2, + chan->Capture2Length, + Cur->ngeneBuffer.SR.Clock, + Flags); + spin_lock_irq(&chan->state_lock); + } else if (chan->HWState != HWSTATE_STOP) + chan->HWState = HWSTATE_RUN; + } + Cur->ngeneBuffer.SR.Flags = 0x00; + Cur = Cur->Next; + } + chan->nextBuffer = Cur; + + spin_unlock_irq(&chan->state_lock); +} + +static irqreturn_t irq_handler(int irq, void *dev_id) +{ + struct ngene *dev = (struct ngene *)dev_id; + u32 icounts = 0; + irqreturn_t rc = IRQ_NONE; + u32 i = MAX_STREAM; + u8 *tmpCmdDoneByte; + + if (dev->BootFirmware) { + icounts = ngreadl(NGENE_INT_COUNTS); + if (icounts != dev->icounts) { + ngwritel(0, FORCE_NMI); + dev->cmd_done = 1; + wake_up(&dev->cmd_wq); + dev->icounts = icounts; + rc = IRQ_HANDLED; + } + return rc; + } + + ngwritel(0, FORCE_NMI); + + spin_lock(&dev->cmd_lock); + tmpCmdDoneByte = dev->CmdDoneByte; + if (tmpCmdDoneByte && + (*tmpCmdDoneByte || + (dev->ngenetohost[0] == 1 && dev->ngenetohost[1] != 0))) { + dev->CmdDoneByte = NULL; + dev->cmd_done = 1; + wake_up(&dev->cmd_wq); + rc = IRQ_HANDLED; + } + spin_unlock(&dev->cmd_lock); + + if (dev->EventBuffer->EventStatus & 0x80) { + u8 nextWriteIndex = + (dev->EventQueueWriteIndex + 1) & + (EVENT_QUEUE_SIZE - 1); + if (nextWriteIndex != dev->EventQueueReadIndex) { + dev->EventQueue[dev->EventQueueWriteIndex] = + *(dev->EventBuffer); + dev->EventQueueWriteIndex = nextWriteIndex; + } else { + printk(KERN_ERR DEVICE_NAME ": event overflow\n"); + dev->EventQueueOverflowCount += 1; + dev->EventQueueOverflowFlag = 1; + } + dev->EventBuffer->EventStatus &= ~0x80; + tasklet_schedule(&dev->event_tasklet); + rc = IRQ_HANDLED; + } + + while (i > 0) { + i--; + spin_lock(&dev->channel[i].state_lock); + /* if (dev->channel[i].State>=KSSTATE_RUN) { */ + if (dev->channel[i].nextBuffer) { + if ((dev->channel[i].nextBuffer-> + ngeneBuffer.SR.Flags & 0xC0) == 0x80) { + dev->channel[i].nextBuffer-> + ngeneBuffer.SR.Flags |= 0x40; + tasklet_schedule( + &dev->channel[i].demux_tasklet); + rc = IRQ_HANDLED; + } + } + spin_unlock(&dev->channel[i].state_lock); + } + + /* Request might have been processed by a previous call. */ + return IRQ_HANDLED; +} + +/****************************************************************************/ +/* nGene command interface **************************************************/ +/****************************************************************************/ + +static void dump_command_io(struct ngene *dev) +{ + u8 buf[8], *b; + + ngcpyfrom(buf, HOST_TO_NGENE, 8); + printk(KERN_ERR "host_to_ngene (%04x): %*ph\n", HOST_TO_NGENE, 8, buf); + + ngcpyfrom(buf, NGENE_TO_HOST, 8); + printk(KERN_ERR "ngene_to_host (%04x): %*ph\n", NGENE_TO_HOST, 8, buf); + + b = dev->hosttongene; + printk(KERN_ERR "dev->hosttongene (%p): %*ph\n", b, 8, b); + + b = dev->ngenetohost; + printk(KERN_ERR "dev->ngenetohost (%p): %*ph\n", b, 8, b); +} + +static int ngene_command_mutex(struct ngene *dev, struct ngene_command *com) +{ + int ret; + u8 *tmpCmdDoneByte; + + dev->cmd_done = 0; + + if (com->cmd.hdr.Opcode == CMD_FWLOAD_PREPARE) { + dev->BootFirmware = 1; + dev->icounts = ngreadl(NGENE_INT_COUNTS); + ngwritel(0, NGENE_COMMAND); + ngwritel(0, NGENE_COMMAND_HI); + ngwritel(0, NGENE_STATUS); + ngwritel(0, NGENE_STATUS_HI); + ngwritel(0, NGENE_EVENT); + ngwritel(0, NGENE_EVENT_HI); + } else if (com->cmd.hdr.Opcode == CMD_FWLOAD_FINISH) { + u64 fwio = dev->PAFWInterfaceBuffer; + + ngwritel(fwio & 0xffffffff, NGENE_COMMAND); + ngwritel(fwio >> 32, NGENE_COMMAND_HI); + ngwritel((fwio + 256) & 0xffffffff, NGENE_STATUS); + ngwritel((fwio + 256) >> 32, NGENE_STATUS_HI); + ngwritel((fwio + 512) & 0xffffffff, NGENE_EVENT); + ngwritel((fwio + 512) >> 32, NGENE_EVENT_HI); + } + + memcpy(dev->FWInterfaceBuffer, com->cmd.raw8, com->in_len + 2); + + if (dev->BootFirmware) + ngcpyto(HOST_TO_NGENE, com->cmd.raw8, com->in_len + 2); + + spin_lock_irq(&dev->cmd_lock); + tmpCmdDoneByte = dev->ngenetohost + com->out_len; + if (!com->out_len) + tmpCmdDoneByte++; + *tmpCmdDoneByte = 0; + dev->ngenetohost[0] = 0; + dev->ngenetohost[1] = 0; + dev->CmdDoneByte = tmpCmdDoneByte; + spin_unlock_irq(&dev->cmd_lock); + + /* Notify 8051. */ + ngwritel(1, FORCE_INT); + + ret = wait_event_timeout(dev->cmd_wq, dev->cmd_done == 1, 2 * HZ); + if (!ret) { + /*ngwritel(0, FORCE_NMI);*/ + + printk(KERN_ERR DEVICE_NAME + ": Command timeout cmd=%02x prev=%02x\n", + com->cmd.hdr.Opcode, dev->prev_cmd); + dump_command_io(dev); + return -1; + } + if (com->cmd.hdr.Opcode == CMD_FWLOAD_FINISH) + dev->BootFirmware = 0; + + dev->prev_cmd = com->cmd.hdr.Opcode; + + if (!com->out_len) + return 0; + + memcpy(com->cmd.raw8, dev->ngenetohost, com->out_len); + + return 0; +} + +int ngene_command(struct ngene *dev, struct ngene_command *com) +{ + int result; + + down(&dev->cmd_mutex); + result = ngene_command_mutex(dev, com); + up(&dev->cmd_mutex); + return result; +} + + +static int ngene_command_load_firmware(struct ngene *dev, + u8 *ngene_fw, u32 size) +{ +#define FIRSTCHUNK (1024) + u32 cleft; + struct ngene_command com; + + com.cmd.hdr.Opcode = CMD_FWLOAD_PREPARE; + com.cmd.hdr.Length = 0; + com.in_len = 0; + com.out_len = 0; + + ngene_command(dev, &com); + + cleft = (size + 3) & ~3; + if (cleft > FIRSTCHUNK) { + ngcpyto(PROGRAM_SRAM + FIRSTCHUNK, ngene_fw + FIRSTCHUNK, + cleft - FIRSTCHUNK); + cleft = FIRSTCHUNK; + } + ngcpyto(DATA_FIFO_AREA, ngene_fw, cleft); + + memset(&com, 0, sizeof(struct ngene_command)); + com.cmd.hdr.Opcode = CMD_FWLOAD_FINISH; + com.cmd.hdr.Length = 4; + com.cmd.FWLoadFinish.Address = DATA_FIFO_AREA; + com.cmd.FWLoadFinish.Length = (unsigned short)cleft; + com.in_len = 4; + com.out_len = 0; + + return ngene_command(dev, &com); +} + + +static int ngene_command_config_buf(struct ngene *dev, u8 config) +{ + struct ngene_command com; + + com.cmd.hdr.Opcode = CMD_CONFIGURE_BUFFER; + com.cmd.hdr.Length = 1; + com.cmd.ConfigureBuffers.config = config; + com.in_len = 1; + com.out_len = 0; + + if (ngene_command(dev, &com) < 0) + return -EIO; + return 0; +} + +static int ngene_command_config_free_buf(struct ngene *dev, u8 *config) +{ + struct ngene_command com; + + com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER; + com.cmd.hdr.Length = 6; + memcpy(&com.cmd.ConfigureBuffers.config, config, 6); + com.in_len = 6; + com.out_len = 0; + + if (ngene_command(dev, &com) < 0) + return -EIO; + + return 0; +} + +int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level) +{ + struct ngene_command com; + + com.cmd.hdr.Opcode = CMD_SET_GPIO_PIN; + com.cmd.hdr.Length = 1; + com.cmd.SetGpioPin.select = select | (level << 7); + com.in_len = 1; + com.out_len = 0; + + return ngene_command(dev, &com); +} + + +/* + 02000640 is sample on rising edge. + 02000740 is sample on falling edge. + 02000040 is ignore "valid" signal + + 0: FD_CTL1 Bit 7,6 must be 0,1 + 7 disable(fw controlled) + 6 0-AUX,1-TS + 5 0-par,1-ser + 4 0-lsb/1-msb + 3,2 reserved + 1,0 0-no sync, 1-use ext. start, 2-use 0x47, 3-both + 1: FD_CTL2 has 3-valid must be hi, 2-use valid, 1-edge + 2: FD_STA is read-only. 0-sync + 3: FD_INSYNC is number of 47s to trigger "in sync". + 4: FD_OUTSYNC is number of 47s to trigger "out of sync". + 5: FD_MAXBYTE1 is low-order of bytes per packet. + 6: FD_MAXBYTE2 is high-order of bytes per packet. + 7: Top byte is unused. +*/ + +/****************************************************************************/ + +static u8 TSFeatureDecoderSetup[8 * 5] = { + 0x42, 0x00, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, + 0x40, 0x06, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXH */ + 0x71, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* DRXHser */ + 0x72, 0x00, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* S2ser */ + 0x40, 0x07, 0x00, 0x02, 0x02, 0xbc, 0x00, 0x00, /* LGDT3303 */ +}; + +/* Set NGENE I2S Config to 16 bit packed */ +static u8 I2SConfiguration[] = { + 0x00, 0x10, 0x00, 0x00, + 0x80, 0x10, 0x00, 0x00, +}; + +static u8 SPDIFConfiguration[10] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +}; + +/* Set NGENE I2S Config to transport stream compatible mode */ + +static u8 TS_I2SConfiguration[4] = { 0x3E, 0x18, 0x00, 0x00 }; + +static u8 TS_I2SOutConfiguration[4] = { 0x80, 0x04, 0x00, 0x00 }; + +static u8 ITUDecoderSetup[4][16] = { + {0x1c, 0x13, 0x01, 0x68, 0x3d, 0x90, 0x14, 0x20, /* SDTV */ + 0x00, 0x00, 0x01, 0xb0, 0x9c, 0x00, 0x00, 0x00}, + {0x9c, 0x03, 0x23, 0xC0, 0x60, 0x0E, 0x13, 0x00, + 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00}, + {0x9f, 0x00, 0x23, 0xC0, 0x60, 0x0F, 0x13, 0x00, /* HDTV 1080i50 */ + 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00}, + {0x9c, 0x01, 0x23, 0xC0, 0x60, 0x0E, 0x13, 0x00, /* HDTV 1080i60 */ + 0x00, 0x00, 0x00, 0x01, 0xB0, 0x00, 0x00, 0x00}, +}; + +/* + * 50 48 60 gleich + * 27p50 9f 00 22 80 42 69 18 ... + * 27p60 93 00 22 80 82 69 1c ... + */ + +/* Maxbyte to 1144 (for raw data) */ +static u8 ITUFeatureDecoderSetup[8] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x78, 0x04, 0x00 +}; + +void FillTSBuffer(void *Buffer, int Length, u32 Flags) +{ + u32 *ptr = Buffer; + + memset(Buffer, TS_FILLER, Length); + while (Length > 0) { + if (Flags & DF_SWAP32) + *ptr = 0x471FFF10; + else + *ptr = 0x10FF1F47; + ptr += (188 / 4); + Length -= 188; + } +} + + +static void flush_buffers(struct ngene_channel *chan) +{ + u8 val; + + do { + msleep(1); + spin_lock_irq(&chan->state_lock); + val = chan->nextBuffer->ngeneBuffer.SR.Flags & 0x80; + spin_unlock_irq(&chan->state_lock); + } while (val); +} + +static void clear_buffers(struct ngene_channel *chan) +{ + struct SBufferHeader *Cur = chan->nextBuffer; + + do { + memset(&Cur->ngeneBuffer.SR, 0, sizeof(Cur->ngeneBuffer.SR)); + if (chan->mode & NGENE_IO_TSOUT) + FillTSBuffer(Cur->Buffer1, + chan->Capture1Length, + chan->DataFormatFlags); + Cur = Cur->Next; + } while (Cur != chan->nextBuffer); + + if (chan->mode & NGENE_IO_TSOUT) { + chan->nextBuffer->ngeneBuffer.SR.DTOUpdate = + chan->AudioDTOValue; + chan->AudioDTOUpdated = 0; + + Cur = chan->TSIdleBuffer.Head; + + do { + memset(&Cur->ngeneBuffer.SR, 0, + sizeof(Cur->ngeneBuffer.SR)); + FillTSBuffer(Cur->Buffer1, + chan->Capture1Length, + chan->DataFormatFlags); + Cur = Cur->Next; + } while (Cur != chan->TSIdleBuffer.Head); + } +} + +static int ngene_command_stream_control(struct ngene *dev, u8 stream, + u8 control, u8 mode, u8 flags) +{ + struct ngene_channel *chan = &dev->channel[stream]; + struct ngene_command com; + u16 BsUVI = ((stream & 1) ? 0x9400 : 0x9300); + u16 BsSDI = ((stream & 1) ? 0x9600 : 0x9500); + u16 BsSPI = ((stream & 1) ? 0x9800 : 0x9700); + u16 BsSDO = 0x9B00; + + down(&dev->stream_mutex); + memset(&com, 0, sizeof(com)); + com.cmd.hdr.Opcode = CMD_CONTROL; + com.cmd.hdr.Length = sizeof(struct FW_STREAM_CONTROL) - 2; + com.cmd.StreamControl.Stream = stream | (control ? 8 : 0); + if (chan->mode & NGENE_IO_TSOUT) + com.cmd.StreamControl.Stream |= 0x07; + com.cmd.StreamControl.Control = control | + (flags & SFLAG_ORDER_LUMA_CHROMA); + com.cmd.StreamControl.Mode = mode; + com.in_len = sizeof(struct FW_STREAM_CONTROL); + com.out_len = 0; + + dprintk(KERN_INFO DEVICE_NAME + ": Stream=%02x, Control=%02x, Mode=%02x\n", + com.cmd.StreamControl.Stream, com.cmd.StreamControl.Control, + com.cmd.StreamControl.Mode); + + chan->Mode = mode; + + if (!(control & 0x80)) { + spin_lock_irq(&chan->state_lock); + if (chan->State == KSSTATE_RUN) { + chan->State = KSSTATE_ACQUIRE; + chan->HWState = HWSTATE_STOP; + spin_unlock_irq(&chan->state_lock); + if (ngene_command(dev, &com) < 0) { + up(&dev->stream_mutex); + return -1; + } + /* clear_buffers(chan); */ + flush_buffers(chan); + up(&dev->stream_mutex); + return 0; + } + spin_unlock_irq(&chan->state_lock); + up(&dev->stream_mutex); + return 0; + } + + if (mode & SMODE_AUDIO_CAPTURE) { + com.cmd.StreamControl.CaptureBlockCount = + chan->Capture1Length / AUDIO_BLOCK_SIZE; + com.cmd.StreamControl.Buffer_Address = chan->RingBuffer.PAHead; + } else if (mode & SMODE_TRANSPORT_STREAM) { + com.cmd.StreamControl.CaptureBlockCount = + chan->Capture1Length / TS_BLOCK_SIZE; + com.cmd.StreamControl.MaxLinesPerField = + chan->Capture1Length / TS_BLOCK_SIZE; + com.cmd.StreamControl.Buffer_Address = + chan->TSRingBuffer.PAHead; + if (chan->mode & NGENE_IO_TSOUT) { + com.cmd.StreamControl.BytesPerVBILine = + chan->Capture1Length / TS_BLOCK_SIZE; + com.cmd.StreamControl.Stream |= 0x07; + } + } else { + com.cmd.StreamControl.BytesPerVideoLine = chan->nBytesPerLine; + com.cmd.StreamControl.MaxLinesPerField = chan->nLines; + com.cmd.StreamControl.MinLinesPerField = 100; + com.cmd.StreamControl.Buffer_Address = chan->RingBuffer.PAHead; + + if (mode & SMODE_VBI_CAPTURE) { + com.cmd.StreamControl.MaxVBILinesPerField = + chan->nVBILines; + com.cmd.StreamControl.MinVBILinesPerField = 0; + com.cmd.StreamControl.BytesPerVBILine = + chan->nBytesPerVBILine; + } + if (flags & SFLAG_COLORBAR) + com.cmd.StreamControl.Stream |= 0x04; + } + + spin_lock_irq(&chan->state_lock); + if (mode & SMODE_AUDIO_CAPTURE) { + chan->nextBuffer = chan->RingBuffer.Head; + if (mode & SMODE_AUDIO_SPDIF) { + com.cmd.StreamControl.SetupDataLen = + sizeof(SPDIFConfiguration); + com.cmd.StreamControl.SetupDataAddr = BsSPI; + memcpy(com.cmd.StreamControl.SetupData, + SPDIFConfiguration, sizeof(SPDIFConfiguration)); + } else { + com.cmd.StreamControl.SetupDataLen = 4; + com.cmd.StreamControl.SetupDataAddr = BsSDI; + memcpy(com.cmd.StreamControl.SetupData, + I2SConfiguration + + 4 * dev->card_info->i2s[stream], 4); + } + } else if (mode & SMODE_TRANSPORT_STREAM) { + chan->nextBuffer = chan->TSRingBuffer.Head; + if (stream >= STREAM_AUDIOIN1) { + if (chan->mode & NGENE_IO_TSOUT) { + com.cmd.StreamControl.SetupDataLen = + sizeof(TS_I2SOutConfiguration); + com.cmd.StreamControl.SetupDataAddr = BsSDO; + memcpy(com.cmd.StreamControl.SetupData, + TS_I2SOutConfiguration, + sizeof(TS_I2SOutConfiguration)); + } else { + com.cmd.StreamControl.SetupDataLen = + sizeof(TS_I2SConfiguration); + com.cmd.StreamControl.SetupDataAddr = BsSDI; + memcpy(com.cmd.StreamControl.SetupData, + TS_I2SConfiguration, + sizeof(TS_I2SConfiguration)); + } + } else { + com.cmd.StreamControl.SetupDataLen = 8; + com.cmd.StreamControl.SetupDataAddr = BsUVI + 0x10; + memcpy(com.cmd.StreamControl.SetupData, + TSFeatureDecoderSetup + + 8 * dev->card_info->tsf[stream], 8); + } + } else { + chan->nextBuffer = chan->RingBuffer.Head; + com.cmd.StreamControl.SetupDataLen = + 16 + sizeof(ITUFeatureDecoderSetup); + com.cmd.StreamControl.SetupDataAddr = BsUVI; + memcpy(com.cmd.StreamControl.SetupData, + ITUDecoderSetup[chan->itumode], 16); + memcpy(com.cmd.StreamControl.SetupData + 16, + ITUFeatureDecoderSetup, sizeof(ITUFeatureDecoderSetup)); + } + clear_buffers(chan); + chan->State = KSSTATE_RUN; + if (mode & SMODE_TRANSPORT_STREAM) + chan->HWState = HWSTATE_RUN; + else + chan->HWState = HWSTATE_STARTUP; + spin_unlock_irq(&chan->state_lock); + + if (ngene_command(dev, &com) < 0) { + up(&dev->stream_mutex); + return -1; + } + up(&dev->stream_mutex); + return 0; +} + +void set_transfer(struct ngene_channel *chan, int state) +{ + u8 control = 0, mode = 0, flags = 0; + struct ngene *dev = chan->dev; + int ret; + + /* + printk(KERN_INFO DEVICE_NAME ": st %d\n", state); + msleep(100); + */ + + if (state) { + if (chan->running) { + printk(KERN_INFO DEVICE_NAME ": already running\n"); + return; + } + } else { + if (!chan->running) { + printk(KERN_INFO DEVICE_NAME ": already stopped\n"); + return; + } + } + + if (dev->card_info->switch_ctrl) + dev->card_info->switch_ctrl(chan, 1, state ^ 1); + + if (state) { + spin_lock_irq(&chan->state_lock); + + /* printk(KERN_INFO DEVICE_NAME ": lock=%08x\n", + ngreadl(0x9310)); */ + dvb_ringbuffer_flush(&dev->tsout_rbuf); + control = 0x80; + if (chan->mode & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { + chan->Capture1Length = 512 * 188; + mode = SMODE_TRANSPORT_STREAM; + } + if (chan->mode & NGENE_IO_TSOUT) { + chan->pBufferExchange = tsout_exchange; + /* 0x66666666 = 50MHz *2^33 /250MHz */ + chan->AudioDTOValue = 0x80000000; + chan->AudioDTOUpdated = 1; + } + if (chan->mode & NGENE_IO_TSIN) + chan->pBufferExchange = tsin_exchange; + spin_unlock_irq(&chan->state_lock); + } + /* else printk(KERN_INFO DEVICE_NAME ": lock=%08x\n", + ngreadl(0x9310)); */ + + ret = ngene_command_stream_control(dev, chan->number, + control, mode, flags); + if (!ret) + chan->running = state; + else + printk(KERN_ERR DEVICE_NAME ": set_transfer %d failed\n", + state); + if (!state) { + spin_lock_irq(&chan->state_lock); + chan->pBufferExchange = NULL; + dvb_ringbuffer_flush(&dev->tsout_rbuf); + spin_unlock_irq(&chan->state_lock); + } +} + + +/****************************************************************************/ +/* nGene hardware init and release functions ********************************/ +/****************************************************************************/ + +static void free_ringbuffer(struct ngene *dev, struct SRingBufferDescriptor *rb) +{ + struct SBufferHeader *Cur = rb->Head; + u32 j; + + if (!Cur) + return; + + for (j = 0; j < rb->NumBuffers; j++, Cur = Cur->Next) { + if (Cur->Buffer1) + pci_free_consistent(dev->pci_dev, + rb->Buffer1Length, + Cur->Buffer1, + Cur->scList1->Address); + + if (Cur->Buffer2) + pci_free_consistent(dev->pci_dev, + rb->Buffer2Length, + Cur->Buffer2, + Cur->scList2->Address); + } + + if (rb->SCListMem) + pci_free_consistent(dev->pci_dev, rb->SCListMemSize, + rb->SCListMem, rb->PASCListMem); + + pci_free_consistent(dev->pci_dev, rb->MemSize, rb->Head, rb->PAHead); +} + +static void free_idlebuffer(struct ngene *dev, + struct SRingBufferDescriptor *rb, + struct SRingBufferDescriptor *tb) +{ + int j; + struct SBufferHeader *Cur = tb->Head; + + if (!rb->Head) + return; + free_ringbuffer(dev, rb); + for (j = 0; j < tb->NumBuffers; j++, Cur = Cur->Next) { + Cur->Buffer2 = NULL; + Cur->scList2 = NULL; + Cur->ngeneBuffer.Address_of_first_entry_2 = 0; + Cur->ngeneBuffer.Number_of_entries_2 = 0; + } +} + +static void free_common_buffers(struct ngene *dev) +{ + u32 i; + struct ngene_channel *chan; + + for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) { + chan = &dev->channel[i]; + free_idlebuffer(dev, &chan->TSIdleBuffer, &chan->TSRingBuffer); + free_ringbuffer(dev, &chan->RingBuffer); + free_ringbuffer(dev, &chan->TSRingBuffer); + } + + if (dev->OverflowBuffer) + pci_free_consistent(dev->pci_dev, + OVERFLOW_BUFFER_SIZE, + dev->OverflowBuffer, dev->PAOverflowBuffer); + + if (dev->FWInterfaceBuffer) + pci_free_consistent(dev->pci_dev, + 4096, + dev->FWInterfaceBuffer, + dev->PAFWInterfaceBuffer); +} + +/****************************************************************************/ +/* Ring buffer handling *****************************************************/ +/****************************************************************************/ + +static int create_ring_buffer(struct pci_dev *pci_dev, + struct SRingBufferDescriptor *descr, u32 NumBuffers) +{ + dma_addr_t tmp; + struct SBufferHeader *Head; + u32 i; + u32 MemSize = SIZEOF_SBufferHeader * NumBuffers; + u64 PARingBufferHead; + u64 PARingBufferCur; + u64 PARingBufferNext; + struct SBufferHeader *Cur, *Next; + + descr->Head = NULL; + descr->MemSize = 0; + descr->PAHead = 0; + descr->NumBuffers = 0; + + if (MemSize < 4096) + MemSize = 4096; + + Head = pci_alloc_consistent(pci_dev, MemSize, &tmp); + PARingBufferHead = tmp; + + if (!Head) + return -ENOMEM; + + memset(Head, 0, MemSize); + + PARingBufferCur = PARingBufferHead; + Cur = Head; + + for (i = 0; i < NumBuffers - 1; i++) { + Next = (struct SBufferHeader *) + (((u8 *) Cur) + SIZEOF_SBufferHeader); + PARingBufferNext = PARingBufferCur + SIZEOF_SBufferHeader; + Cur->Next = Next; + Cur->ngeneBuffer.Next = PARingBufferNext; + Cur = Next; + PARingBufferCur = PARingBufferNext; + } + /* Last Buffer points back to first one */ + Cur->Next = Head; + Cur->ngeneBuffer.Next = PARingBufferHead; + + descr->Head = Head; + descr->MemSize = MemSize; + descr->PAHead = PARingBufferHead; + descr->NumBuffers = NumBuffers; + + return 0; +} + +static int AllocateRingBuffers(struct pci_dev *pci_dev, + dma_addr_t of, + struct SRingBufferDescriptor *pRingBuffer, + u32 Buffer1Length, u32 Buffer2Length) +{ + dma_addr_t tmp; + u32 i, j; + u32 SCListMemSize = pRingBuffer->NumBuffers + * ((Buffer2Length != 0) ? (NUM_SCATTER_GATHER_ENTRIES * 2) : + NUM_SCATTER_GATHER_ENTRIES) + * sizeof(struct HW_SCATTER_GATHER_ELEMENT); + + u64 PASCListMem; + struct HW_SCATTER_GATHER_ELEMENT *SCListEntry; + u64 PASCListEntry; + struct SBufferHeader *Cur; + void *SCListMem; + + if (SCListMemSize < 4096) + SCListMemSize = 4096; + + SCListMem = pci_alloc_consistent(pci_dev, SCListMemSize, &tmp); + + PASCListMem = tmp; + if (SCListMem == NULL) + return -ENOMEM; + + memset(SCListMem, 0, SCListMemSize); + + pRingBuffer->SCListMem = SCListMem; + pRingBuffer->PASCListMem = PASCListMem; + pRingBuffer->SCListMemSize = SCListMemSize; + pRingBuffer->Buffer1Length = Buffer1Length; + pRingBuffer->Buffer2Length = Buffer2Length; + + SCListEntry = SCListMem; + PASCListEntry = PASCListMem; + Cur = pRingBuffer->Head; + + for (i = 0; i < pRingBuffer->NumBuffers; i += 1, Cur = Cur->Next) { + u64 PABuffer; + + void *Buffer = pci_alloc_consistent(pci_dev, Buffer1Length, + &tmp); + PABuffer = tmp; + + if (Buffer == NULL) + return -ENOMEM; + + Cur->Buffer1 = Buffer; + + SCListEntry->Address = PABuffer; + SCListEntry->Length = Buffer1Length; + + Cur->scList1 = SCListEntry; + Cur->ngeneBuffer.Address_of_first_entry_1 = PASCListEntry; + Cur->ngeneBuffer.Number_of_entries_1 = + NUM_SCATTER_GATHER_ENTRIES; + + SCListEntry += 1; + PASCListEntry += sizeof(struct HW_SCATTER_GATHER_ELEMENT); + +#if NUM_SCATTER_GATHER_ENTRIES > 1 + for (j = 0; j < NUM_SCATTER_GATHER_ENTRIES - 1; j += 1) { + SCListEntry->Address = of; + SCListEntry->Length = OVERFLOW_BUFFER_SIZE; + SCListEntry += 1; + PASCListEntry += + sizeof(struct HW_SCATTER_GATHER_ELEMENT); + } +#endif + + if (!Buffer2Length) + continue; + + Buffer = pci_alloc_consistent(pci_dev, Buffer2Length, &tmp); + PABuffer = tmp; + + if (Buffer == NULL) + return -ENOMEM; + + Cur->Buffer2 = Buffer; + + SCListEntry->Address = PABuffer; + SCListEntry->Length = Buffer2Length; + + Cur->scList2 = SCListEntry; + Cur->ngeneBuffer.Address_of_first_entry_2 = PASCListEntry; + Cur->ngeneBuffer.Number_of_entries_2 = + NUM_SCATTER_GATHER_ENTRIES; + + SCListEntry += 1; + PASCListEntry += sizeof(struct HW_SCATTER_GATHER_ELEMENT); + +#if NUM_SCATTER_GATHER_ENTRIES > 1 + for (j = 0; j < NUM_SCATTER_GATHER_ENTRIES - 1; j++) { + SCListEntry->Address = of; + SCListEntry->Length = OVERFLOW_BUFFER_SIZE; + SCListEntry += 1; + PASCListEntry += + sizeof(struct HW_SCATTER_GATHER_ELEMENT); + } +#endif + + } + + return 0; +} + +static int FillTSIdleBuffer(struct SRingBufferDescriptor *pIdleBuffer, + struct SRingBufferDescriptor *pRingBuffer) +{ + /* Copy pointer to scatter gather list in TSRingbuffer + structure for buffer 2 + Load number of buffer + */ + u32 n = pRingBuffer->NumBuffers; + + /* Point to first buffer entry */ + struct SBufferHeader *Cur = pRingBuffer->Head; + int i; + /* Loop thru all buffer and set Buffer 2 pointers to TSIdlebuffer */ + for (i = 0; i < n; i++) { + Cur->Buffer2 = pIdleBuffer->Head->Buffer1; + Cur->scList2 = pIdleBuffer->Head->scList1; + Cur->ngeneBuffer.Address_of_first_entry_2 = + pIdleBuffer->Head->ngeneBuffer. + Address_of_first_entry_1; + Cur->ngeneBuffer.Number_of_entries_2 = + pIdleBuffer->Head->ngeneBuffer.Number_of_entries_1; + Cur = Cur->Next; + } + return 0; +} + +static u32 RingBufferSizes[MAX_STREAM] = { + RING_SIZE_VIDEO, + RING_SIZE_VIDEO, + RING_SIZE_AUDIO, + RING_SIZE_AUDIO, + RING_SIZE_AUDIO, +}; + +static u32 Buffer1Sizes[MAX_STREAM] = { + MAX_VIDEO_BUFFER_SIZE, + MAX_VIDEO_BUFFER_SIZE, + MAX_AUDIO_BUFFER_SIZE, + MAX_AUDIO_BUFFER_SIZE, + MAX_AUDIO_BUFFER_SIZE +}; + +static u32 Buffer2Sizes[MAX_STREAM] = { + MAX_VBI_BUFFER_SIZE, + MAX_VBI_BUFFER_SIZE, + 0, + 0, + 0 +}; + + +static int AllocCommonBuffers(struct ngene *dev) +{ + int status = 0, i; + + dev->FWInterfaceBuffer = pci_alloc_consistent(dev->pci_dev, 4096, + &dev->PAFWInterfaceBuffer); + if (!dev->FWInterfaceBuffer) + return -ENOMEM; + dev->hosttongene = dev->FWInterfaceBuffer; + dev->ngenetohost = dev->FWInterfaceBuffer + 256; + dev->EventBuffer = dev->FWInterfaceBuffer + 512; + + dev->OverflowBuffer = pci_zalloc_consistent(dev->pci_dev, + OVERFLOW_BUFFER_SIZE, + &dev->PAOverflowBuffer); + if (!dev->OverflowBuffer) + return -ENOMEM; + + for (i = STREAM_VIDEOIN1; i < MAX_STREAM; i++) { + int type = dev->card_info->io_type[i]; + + dev->channel[i].State = KSSTATE_STOP; + + if (type & (NGENE_IO_TV | NGENE_IO_HDTV | NGENE_IO_AIN)) { + status = create_ring_buffer(dev->pci_dev, + &dev->channel[i].RingBuffer, + RingBufferSizes[i]); + if (status < 0) + break; + + if (type & (NGENE_IO_TV | NGENE_IO_AIN)) { + status = AllocateRingBuffers(dev->pci_dev, + dev-> + PAOverflowBuffer, + &dev->channel[i]. + RingBuffer, + Buffer1Sizes[i], + Buffer2Sizes[i]); + if (status < 0) + break; + } else if (type & NGENE_IO_HDTV) { + status = AllocateRingBuffers(dev->pci_dev, + dev-> + PAOverflowBuffer, + &dev->channel[i]. + RingBuffer, + MAX_HDTV_BUFFER_SIZE, + 0); + if (status < 0) + break; + } + } + + if (type & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { + + status = create_ring_buffer(dev->pci_dev, + &dev->channel[i]. + TSRingBuffer, RING_SIZE_TS); + if (status < 0) + break; + + status = AllocateRingBuffers(dev->pci_dev, + dev->PAOverflowBuffer, + &dev->channel[i]. + TSRingBuffer, + MAX_TS_BUFFER_SIZE, 0); + if (status) + break; + } + + if (type & NGENE_IO_TSOUT) { + status = create_ring_buffer(dev->pci_dev, + &dev->channel[i]. + TSIdleBuffer, 1); + if (status < 0) + break; + status = AllocateRingBuffers(dev->pci_dev, + dev->PAOverflowBuffer, + &dev->channel[i]. + TSIdleBuffer, + MAX_TS_BUFFER_SIZE, 0); + if (status) + break; + FillTSIdleBuffer(&dev->channel[i].TSIdleBuffer, + &dev->channel[i].TSRingBuffer); + } + } + return status; +} + +static void ngene_release_buffers(struct ngene *dev) +{ + if (dev->iomem) + iounmap(dev->iomem); + free_common_buffers(dev); + vfree(dev->tsout_buf); + vfree(dev->tsin_buf); + vfree(dev->ain_buf); + vfree(dev->vin_buf); + vfree(dev); +} + +static int ngene_get_buffers(struct ngene *dev) +{ + if (AllocCommonBuffers(dev)) + return -ENOMEM; + if (dev->card_info->io_type[4] & NGENE_IO_TSOUT) { + dev->tsout_buf = vmalloc(TSOUT_BUF_SIZE); + if (!dev->tsout_buf) + return -ENOMEM; + dvb_ringbuffer_init(&dev->tsout_rbuf, + dev->tsout_buf, TSOUT_BUF_SIZE); + } + if (dev->card_info->io_type[2]&NGENE_IO_TSIN) { + dev->tsin_buf = vmalloc(TSIN_BUF_SIZE); + if (!dev->tsin_buf) + return -ENOMEM; + dvb_ringbuffer_init(&dev->tsin_rbuf, + dev->tsin_buf, TSIN_BUF_SIZE); + } + if (dev->card_info->io_type[2] & NGENE_IO_AIN) { + dev->ain_buf = vmalloc(AIN_BUF_SIZE); + if (!dev->ain_buf) + return -ENOMEM; + dvb_ringbuffer_init(&dev->ain_rbuf, dev->ain_buf, AIN_BUF_SIZE); + } + if (dev->card_info->io_type[0] & NGENE_IO_HDTV) { + dev->vin_buf = vmalloc(VIN_BUF_SIZE); + if (!dev->vin_buf) + return -ENOMEM; + dvb_ringbuffer_init(&dev->vin_rbuf, dev->vin_buf, VIN_BUF_SIZE); + } + dev->iomem = ioremap(pci_resource_start(dev->pci_dev, 0), + pci_resource_len(dev->pci_dev, 0)); + if (!dev->iomem) + return -ENOMEM; + + return 0; +} + +static void ngene_init(struct ngene *dev) +{ + int i; + + tasklet_init(&dev->event_tasklet, event_tasklet, (unsigned long)dev); + + memset_io(dev->iomem + 0xc000, 0x00, 0x220); + memset_io(dev->iomem + 0xc400, 0x00, 0x100); + + for (i = 0; i < MAX_STREAM; i++) { + dev->channel[i].dev = dev; + dev->channel[i].number = i; + } + + dev->fw_interface_version = 0; + + ngwritel(0, NGENE_INT_ENABLE); + + dev->icounts = ngreadl(NGENE_INT_COUNTS); + + dev->device_version = ngreadl(DEV_VER) & 0x0f; + printk(KERN_INFO DEVICE_NAME ": Device version %d\n", + dev->device_version); +} + +static int ngene_load_firm(struct ngene *dev) +{ + u32 size; + const struct firmware *fw = NULL; + u8 *ngene_fw; + char *fw_name; + int err, version; + + version = dev->card_info->fw_version; + + switch (version) { + default: + case 15: + version = 15; + size = 23466; + fw_name = "ngene_15.fw"; + dev->cmd_timeout_workaround = true; + break; + case 16: + size = 23498; + fw_name = "ngene_16.fw"; + dev->cmd_timeout_workaround = true; + break; + case 17: + size = 24446; + fw_name = "ngene_17.fw"; + dev->cmd_timeout_workaround = true; + break; + case 18: + size = 0; + fw_name = "ngene_18.fw"; + break; + } + + if (request_firmware(&fw, fw_name, &dev->pci_dev->dev) < 0) { + printk(KERN_ERR DEVICE_NAME + ": Could not load firmware file %s.\n", fw_name); + printk(KERN_INFO DEVICE_NAME + ": Copy %s to your hotplug directory!\n", fw_name); + return -1; + } + if (size == 0) + size = fw->size; + if (size != fw->size) { + printk(KERN_ERR DEVICE_NAME + ": Firmware %s has invalid size!", fw_name); + err = -1; + } else { + printk(KERN_INFO DEVICE_NAME + ": Loading firmware file %s.\n", fw_name); + ngene_fw = (u8 *) fw->data; + err = ngene_command_load_firmware(dev, ngene_fw, size); + } + + release_firmware(fw); + + return err; +} + +static void ngene_stop(struct ngene *dev) +{ + down(&dev->cmd_mutex); + i2c_del_adapter(&(dev->channel[0].i2c_adapter)); + i2c_del_adapter(&(dev->channel[1].i2c_adapter)); + ngwritel(0, NGENE_INT_ENABLE); + ngwritel(0, NGENE_COMMAND); + ngwritel(0, NGENE_COMMAND_HI); + ngwritel(0, NGENE_STATUS); + ngwritel(0, NGENE_STATUS_HI); + ngwritel(0, NGENE_EVENT); + ngwritel(0, NGENE_EVENT_HI); + free_irq(dev->pci_dev->irq, dev); +#ifdef CONFIG_PCI_MSI + if (dev->msi_enabled) + pci_disable_msi(dev->pci_dev); +#endif +} + +static int ngene_buffer_config(struct ngene *dev) +{ + int stat; + + if (dev->card_info->fw_version >= 17) { + u8 tsin12_config[6] = { 0x60, 0x60, 0x00, 0x00, 0x00, 0x00 }; + u8 tsin1234_config[6] = { 0x30, 0x30, 0x00, 0x30, 0x30, 0x00 }; + u8 tsio1235_config[6] = { 0x30, 0x30, 0x00, 0x28, 0x00, 0x38 }; + u8 *bconf = tsin12_config; + + if (dev->card_info->io_type[2]&NGENE_IO_TSIN && + dev->card_info->io_type[3]&NGENE_IO_TSIN) { + bconf = tsin1234_config; + if (dev->card_info->io_type[4]&NGENE_IO_TSOUT && + dev->ci.en) + bconf = tsio1235_config; + } + stat = ngene_command_config_free_buf(dev, bconf); + } else { + int bconf = BUFFER_CONFIG_4422; + + if (dev->card_info->io_type[3] == NGENE_IO_TSIN) + bconf = BUFFER_CONFIG_3333; + stat = ngene_command_config_buf(dev, bconf); + } + return stat; +} + + +static int ngene_start(struct ngene *dev) +{ + int stat; + int i; + + pci_set_master(dev->pci_dev); + ngene_init(dev); + + stat = request_irq(dev->pci_dev->irq, irq_handler, + IRQF_SHARED, "nGene", + (void *)dev); + if (stat < 0) + return stat; + + init_waitqueue_head(&dev->cmd_wq); + init_waitqueue_head(&dev->tx_wq); + init_waitqueue_head(&dev->rx_wq); + sema_init(&dev->cmd_mutex, 1); + sema_init(&dev->stream_mutex, 1); + sema_init(&dev->pll_mutex, 1); + sema_init(&dev->i2c_switch_mutex, 1); + spin_lock_init(&dev->cmd_lock); + for (i = 0; i < MAX_STREAM; i++) + spin_lock_init(&dev->channel[i].state_lock); + ngwritel(1, TIMESTAMPS); + + ngwritel(1, NGENE_INT_ENABLE); + + stat = ngene_load_firm(dev); + if (stat < 0) + goto fail; + +#ifdef CONFIG_PCI_MSI + /* enable MSI if kernel and card support it */ + if (pci_msi_enabled() && dev->card_info->msi_supported) { + unsigned long flags; + + ngwritel(0, NGENE_INT_ENABLE); + free_irq(dev->pci_dev->irq, dev); + stat = pci_enable_msi(dev->pci_dev); + if (stat) { + printk(KERN_INFO DEVICE_NAME + ": MSI not available\n"); + flags = IRQF_SHARED; + } else { + flags = 0; + dev->msi_enabled = true; + } + stat = request_irq(dev->pci_dev->irq, irq_handler, + flags, "nGene", dev); + if (stat < 0) + goto fail2; + ngwritel(1, NGENE_INT_ENABLE); + } +#endif + + stat = ngene_i2c_init(dev, 0); + if (stat < 0) + goto fail; + + stat = ngene_i2c_init(dev, 1); + if (stat < 0) + goto fail; + + return 0; + +fail: + ngwritel(0, NGENE_INT_ENABLE); + free_irq(dev->pci_dev->irq, dev); +#ifdef CONFIG_PCI_MSI +fail2: + if (dev->msi_enabled) + pci_disable_msi(dev->pci_dev); +#endif + return stat; +} + +/****************************************************************************/ +/****************************************************************************/ +/****************************************************************************/ + +static void release_channel(struct ngene_channel *chan) +{ + struct dvb_demux *dvbdemux = &chan->demux; + struct ngene *dev = chan->dev; + + if (chan->running) + set_transfer(chan, 0); + + tasklet_kill(&chan->demux_tasklet); + + if (chan->ci_dev) { + dvb_unregister_device(chan->ci_dev); + chan->ci_dev = NULL; + } + + if (chan->fe2) + dvb_unregister_frontend(chan->fe2); + + if (chan->fe) { + dvb_unregister_frontend(chan->fe); + dvb_frontend_detach(chan->fe); + chan->fe = NULL; + } + + if (chan->has_demux) { + dvb_net_release(&chan->dvbnet); + dvbdemux->dmx.close(&dvbdemux->dmx); + dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, + &chan->hw_frontend); + dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, + &chan->mem_frontend); + dvb_dmxdev_release(&chan->dmxdev); + dvb_dmx_release(&chan->demux); + chan->has_demux = false; + } + + if (chan->has_adapter) { + dvb_unregister_adapter(&dev->adapter[chan->number]); + chan->has_adapter = false; + } +} + +static int init_channel(struct ngene_channel *chan) +{ + int ret = 0, nr = chan->number; + struct dvb_adapter *adapter = NULL; + struct dvb_demux *dvbdemux = &chan->demux; + struct ngene *dev = chan->dev; + struct ngene_info *ni = dev->card_info; + int io = ni->io_type[nr]; + + tasklet_init(&chan->demux_tasklet, demux_tasklet, (unsigned long)chan); + chan->users = 0; + chan->type = io; + chan->mode = chan->type; /* for now only one mode */ + + if (io & NGENE_IO_TSIN) { + chan->fe = NULL; + if (ni->demod_attach[nr]) { + ret = ni->demod_attach[nr](chan); + if (ret < 0) + goto err; + } + if (chan->fe && ni->tuner_attach[nr]) { + ret = ni->tuner_attach[nr](chan); + if (ret < 0) + goto err; + } + } + + if (!dev->ci.en && (io & NGENE_IO_TSOUT)) + return 0; + + if (io & (NGENE_IO_TSIN | NGENE_IO_TSOUT)) { + if (nr >= STREAM_AUDIOIN1) + chan->DataFormatFlags = DF_SWAP32; + + if (nr == 0 || !one_adapter || dev->first_adapter == NULL) { + adapter = &dev->adapter[nr]; + ret = dvb_register_adapter(adapter, "nGene", + THIS_MODULE, + &chan->dev->pci_dev->dev, + adapter_nr); + if (ret < 0) + goto err; + if (dev->first_adapter == NULL) + dev->first_adapter = adapter; + chan->has_adapter = true; + } else + adapter = dev->first_adapter; + } + + if (dev->ci.en && (io & NGENE_IO_TSOUT)) { + dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1); + set_transfer(chan, 1); + chan->dev->channel[2].DataFormatFlags = DF_SWAP32; + set_transfer(&chan->dev->channel[2], 1); + dvb_register_device(adapter, &chan->ci_dev, + &ngene_dvbdev_ci, (void *) chan, + DVB_DEVICE_SEC); + if (!chan->ci_dev) + goto err; + } + + if (chan->fe) { + if (dvb_register_frontend(adapter, chan->fe) < 0) + goto err; + chan->has_demux = true; + } + if (chan->fe2) { + if (dvb_register_frontend(adapter, chan->fe2) < 0) + goto err; + chan->fe2->tuner_priv = chan->fe->tuner_priv; + memcpy(&chan->fe2->ops.tuner_ops, + &chan->fe->ops.tuner_ops, + sizeof(struct dvb_tuner_ops)); + } + + if (chan->has_demux) { + ret = my_dvb_dmx_ts_card_init(dvbdemux, "SW demux", + ngene_start_feed, + ngene_stop_feed, chan); + ret = my_dvb_dmxdev_ts_card_init(&chan->dmxdev, &chan->demux, + &chan->hw_frontend, + &chan->mem_frontend, adapter); + ret = dvb_net_init(adapter, &chan->dvbnet, &chan->demux.dmx); + } + + return ret; + +err: + if (chan->fe) { + dvb_frontend_detach(chan->fe); + chan->fe = NULL; + } + release_channel(chan); + return 0; +} + +static int init_channels(struct ngene *dev) +{ + int i, j; + + for (i = 0; i < MAX_STREAM; i++) { + dev->channel[i].number = i; + if (init_channel(&dev->channel[i]) < 0) { + for (j = i - 1; j >= 0; j--) + release_channel(&dev->channel[j]); + return -1; + } + } + return 0; +} + +static struct cxd2099_cfg cxd_cfg = { + .bitrate = 62000, + .adr = 0x40, + .polarity = 0, + .clock_mode = 0, +}; + +static void cxd_attach(struct ngene *dev) +{ + struct ngene_ci *ci = &dev->ci; + + ci->en = cxd2099_attach(&cxd_cfg, dev, &dev->channel[0].i2c_adapter); + ci->dev = dev; + return; +} + +static void cxd_detach(struct ngene *dev) +{ + struct ngene_ci *ci = &dev->ci; + + dvb_ca_en50221_release(ci->en); + kfree(ci->en); + ci->en = NULL; +} + +/***********************************/ +/* workaround for shutdown failure */ +/***********************************/ + +static void ngene_unlink(struct ngene *dev) +{ + struct ngene_command com; + + com.cmd.hdr.Opcode = CMD_MEM_WRITE; + com.cmd.hdr.Length = 3; + com.cmd.MemoryWrite.address = 0x910c; + com.cmd.MemoryWrite.data = 0xff; + com.in_len = 3; + com.out_len = 1; + + down(&dev->cmd_mutex); + ngwritel(0, NGENE_INT_ENABLE); + ngene_command_mutex(dev, &com); + up(&dev->cmd_mutex); +} + +void ngene_shutdown(struct pci_dev *pdev) +{ + struct ngene *dev = pci_get_drvdata(pdev); + + if (!dev || !shutdown_workaround) + return; + + printk(KERN_INFO DEVICE_NAME ": shutdown workaround...\n"); + ngene_unlink(dev); + pci_disable_device(pdev); +} + +/****************************************************************************/ +/* device probe/remove calls ************************************************/ +/****************************************************************************/ + +void ngene_remove(struct pci_dev *pdev) +{ + struct ngene *dev = pci_get_drvdata(pdev); + int i; + + tasklet_kill(&dev->event_tasklet); + for (i = MAX_STREAM - 1; i >= 0; i--) + release_channel(&dev->channel[i]); + if (dev->ci.en) + cxd_detach(dev); + ngene_stop(dev); + ngene_release_buffers(dev); + pci_disable_device(pdev); +} + +int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) +{ + struct ngene *dev; + int stat = 0; + + if (pci_enable_device(pci_dev) < 0) + return -ENODEV; + + dev = vzalloc(sizeof(struct ngene)); + if (dev == NULL) { + stat = -ENOMEM; + goto fail0; + } + + dev->pci_dev = pci_dev; + dev->card_info = (struct ngene_info *)id->driver_data; + printk(KERN_INFO DEVICE_NAME ": Found %s\n", dev->card_info->name); + + pci_set_drvdata(pci_dev, dev); + + /* Alloc buffers and start nGene */ + stat = ngene_get_buffers(dev); + if (stat < 0) + goto fail1; + stat = ngene_start(dev); + if (stat < 0) + goto fail1; + + cxd_attach(dev); + + stat = ngene_buffer_config(dev); + if (stat < 0) + goto fail1; + + + dev->i2c_current_bus = -1; + + /* Register DVB adapters and devices for both channels */ + stat = init_channels(dev); + if (stat < 0) + goto fail2; + + return 0; + +fail2: + ngene_stop(dev); +fail1: + ngene_release_buffers(dev); +fail0: + pci_disable_device(pci_dev); + return stat; +} diff --git a/kernel/drivers/media/pci/ngene/ngene-dvb.c b/kernel/drivers/media/pci/ngene/ngene-dvb.c new file mode 100644 index 000000000..59bb2858c --- /dev/null +++ b/kernel/drivers/media/pci/ngene/ngene-dvb.c @@ -0,0 +1,260 @@ +/* + * ngene-dvb.c: nGene PCIe bridge driver - DVB functions + * + * Copyright (C) 2005-2007 Micronas + * + * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de> + * Modifications for new nGene firmware, + * support for EEPROM-copying, + * support for new dual DVB-S2 card prototype + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/poll.h> +#include <linux/io.h> +#include <asm/div64.h> +#include <linux/pci.h> +#include <linux/timer.h> +#include <linux/byteorder/generic.h> +#include <linux/firmware.h> +#include <linux/vmalloc.h> + +#include "ngene.h" + + +/****************************************************************************/ +/* COMMAND API interface ****************************************************/ +/****************************************************************************/ + +static ssize_t ts_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) +{ + struct dvb_device *dvbdev = file->private_data; + struct ngene_channel *chan = dvbdev->priv; + struct ngene *dev = chan->dev; + + if (wait_event_interruptible(dev->tsout_rbuf.queue, + dvb_ringbuffer_free + (&dev->tsout_rbuf) >= count) < 0) + return 0; + + dvb_ringbuffer_write_user(&dev->tsout_rbuf, buf, count); + + return count; +} + +static ssize_t ts_read(struct file *file, char __user *buf, + size_t count, loff_t *ppos) +{ + struct dvb_device *dvbdev = file->private_data; + struct ngene_channel *chan = dvbdev->priv; + struct ngene *dev = chan->dev; + int left, avail; + + left = count; + while (left) { + if (wait_event_interruptible( + dev->tsin_rbuf.queue, + dvb_ringbuffer_avail(&dev->tsin_rbuf) > 0) < 0) + return -EAGAIN; + avail = dvb_ringbuffer_avail(&dev->tsin_rbuf); + if (avail > left) + avail = left; + dvb_ringbuffer_read_user(&dev->tsin_rbuf, buf, avail); + left -= avail; + buf += avail; + } + return count; +} + +static const struct file_operations ci_fops = { + .owner = THIS_MODULE, + .read = ts_read, + .write = ts_write, + .open = dvb_generic_open, + .release = dvb_generic_release, +}; + +struct dvb_device ngene_dvbdev_ci = { + .readers = -1, + .writers = -1, + .users = -1, + .fops = &ci_fops, +}; + + +/****************************************************************************/ +/* DVB functions and API interface ******************************************/ +/****************************************************************************/ + +static void swap_buffer(u32 *p, u32 len) +{ + while (len) { + *p = swab32(*p); + p++; + len -= 4; + } +} + +/* start of filler packet */ +static u8 fill_ts[] = { 0x47, 0x1f, 0xff, 0x10, TS_FILLER }; + +/* #define DEBUG_CI_XFER */ +#ifdef DEBUG_CI_XFER +static u32 ok; +static u32 overflow; +static u32 stripped; +#endif + +void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags) +{ + struct ngene_channel *chan = priv; + struct ngene *dev = chan->dev; + + + if (flags & DF_SWAP32) + swap_buffer(buf, len); + + if (dev->ci.en && chan->number == 2) { + while (len >= 188) { + if (memcmp(buf, fill_ts, sizeof fill_ts) != 0) { + if (dvb_ringbuffer_free(&dev->tsin_rbuf) >= 188) { + dvb_ringbuffer_write(&dev->tsin_rbuf, buf, 188); + wake_up(&dev->tsin_rbuf.queue); +#ifdef DEBUG_CI_XFER + ok++; +#endif + } +#ifdef DEBUG_CI_XFER + else + overflow++; +#endif + } +#ifdef DEBUG_CI_XFER + else + stripped++; + + if (ok % 100 == 0 && overflow) + printk(KERN_WARNING "%s: ok %u overflow %u dropped %u\n", __func__, ok, overflow, stripped); +#endif + buf += 188; + len -= 188; + } + return NULL; + } + + if (chan->users > 0) + dvb_dmx_swfilter(&chan->demux, buf, len); + + return NULL; +} + +void *tsout_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags) +{ + struct ngene_channel *chan = priv; + struct ngene *dev = chan->dev; + u32 alen; + + alen = dvb_ringbuffer_avail(&dev->tsout_rbuf); + alen -= alen % 188; + + if (alen < len) + FillTSBuffer(buf + alen, len - alen, flags); + else + alen = len; + dvb_ringbuffer_read(&dev->tsout_rbuf, buf, alen); + if (flags & DF_SWAP32) + swap_buffer((u32 *)buf, alen); + wake_up_interruptible(&dev->tsout_rbuf.queue); + return buf; +} + + + +int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *dvbdmx = dvbdmxfeed->demux; + struct ngene_channel *chan = dvbdmx->priv; + + if (chan->users == 0) { + if (!chan->dev->cmd_timeout_workaround || !chan->running) + set_transfer(chan, 1); + } + + return ++chan->users; +} + +int ngene_stop_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *dvbdmx = dvbdmxfeed->demux; + struct ngene_channel *chan = dvbdmx->priv; + + if (--chan->users) + return chan->users; + + if (!chan->dev->cmd_timeout_workaround) + set_transfer(chan, 0); + + return 0; +} + +int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id, + int (*start_feed)(struct dvb_demux_feed *), + int (*stop_feed)(struct dvb_demux_feed *), + void *priv) +{ + dvbdemux->priv = priv; + + dvbdemux->filternum = 256; + dvbdemux->feednum = 256; + dvbdemux->start_feed = start_feed; + dvbdemux->stop_feed = stop_feed; + dvbdemux->write_to_decoder = NULL; + dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | + DMX_SECTION_FILTERING | + DMX_MEMORY_BASED_FILTERING); + return dvb_dmx_init(dvbdemux); +} + +int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev, + struct dvb_demux *dvbdemux, + struct dmx_frontend *hw_frontend, + struct dmx_frontend *mem_frontend, + struct dvb_adapter *dvb_adapter) +{ + int ret; + + dmxdev->filternum = 256; + dmxdev->demux = &dvbdemux->dmx; + dmxdev->capabilities = 0; + ret = dvb_dmxdev_init(dmxdev, dvb_adapter); + if (ret < 0) + return ret; + + hw_frontend->source = DMX_FRONTEND_0; + dvbdemux->dmx.add_frontend(&dvbdemux->dmx, hw_frontend); + mem_frontend->source = DMX_MEMORY_FE; + dvbdemux->dmx.add_frontend(&dvbdemux->dmx, mem_frontend); + return dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, hw_frontend); +} diff --git a/kernel/drivers/media/pci/ngene/ngene-i2c.c b/kernel/drivers/media/pci/ngene/ngene-i2c.c new file mode 100644 index 000000000..d28554f8c --- /dev/null +++ b/kernel/drivers/media/pci/ngene/ngene-i2c.c @@ -0,0 +1,176 @@ +/* + * ngene-i2c.c: nGene PCIe bridge driver i2c functions + * + * Copyright (C) 2005-2007 Micronas + * + * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de> + * Modifications for new nGene firmware, + * support for EEPROM-copying, + * support for new dual DVB-S2 card prototype + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + */ + +/* FIXME - some of these can probably be removed */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/poll.h> +#include <linux/io.h> +#include <asm/div64.h> +#include <linux/pci.h> +#include <linux/pci_ids.h> +#include <linux/timer.h> +#include <linux/byteorder/generic.h> +#include <linux/firmware.h> +#include <linux/vmalloc.h> + +#include "ngene.h" + +/* Firmware command for i2c operations */ +static int ngene_command_i2c_read(struct ngene *dev, u8 adr, + u8 *out, u8 outlen, u8 *in, u8 inlen, int flag) +{ + struct ngene_command com; + + com.cmd.hdr.Opcode = CMD_I2C_READ; + com.cmd.hdr.Length = outlen + 3; + com.cmd.I2CRead.Device = adr << 1; + memcpy(com.cmd.I2CRead.Data, out, outlen); + com.cmd.I2CRead.Data[outlen] = inlen; + com.cmd.I2CRead.Data[outlen + 1] = 0; + com.in_len = outlen + 3; + com.out_len = inlen + 1; + + if (ngene_command(dev, &com) < 0) + return -EIO; + + if ((com.cmd.raw8[0] >> 1) != adr) + return -EIO; + + if (flag) + memcpy(in, com.cmd.raw8, inlen + 1); + else + memcpy(in, com.cmd.raw8 + 1, inlen); + return 0; +} + +static int ngene_command_i2c_write(struct ngene *dev, u8 adr, + u8 *out, u8 outlen) +{ + struct ngene_command com; + + + com.cmd.hdr.Opcode = CMD_I2C_WRITE; + com.cmd.hdr.Length = outlen + 1; + com.cmd.I2CRead.Device = adr << 1; + memcpy(com.cmd.I2CRead.Data, out, outlen); + com.in_len = outlen + 1; + com.out_len = 1; + + if (ngene_command(dev, &com) < 0) + return -EIO; + + if (com.cmd.raw8[0] == 1) + return -EIO; + + return 0; +} + +static void ngene_i2c_set_bus(struct ngene *dev, int bus) +{ + if (!(dev->card_info->i2c_access & 2)) + return; + if (dev->i2c_current_bus == bus) + return; + + switch (bus) { + case 0: + ngene_command_gpio_set(dev, 3, 0); + ngene_command_gpio_set(dev, 2, 1); + break; + + case 1: + ngene_command_gpio_set(dev, 2, 0); + ngene_command_gpio_set(dev, 3, 1); + break; + } + dev->i2c_current_bus = bus; +} + +static int ngene_i2c_master_xfer(struct i2c_adapter *adapter, + struct i2c_msg msg[], int num) +{ + struct ngene_channel *chan = + (struct ngene_channel *)i2c_get_adapdata(adapter); + struct ngene *dev = chan->dev; + + down(&dev->i2c_switch_mutex); + ngene_i2c_set_bus(dev, chan->number); + + if (num == 2 && msg[1].flags & I2C_M_RD && !(msg[0].flags & I2C_M_RD)) + if (!ngene_command_i2c_read(dev, msg[0].addr, + msg[0].buf, msg[0].len, + msg[1].buf, msg[1].len, 0)) + goto done; + + if (num == 1 && !(msg[0].flags & I2C_M_RD)) + if (!ngene_command_i2c_write(dev, msg[0].addr, + msg[0].buf, msg[0].len)) + goto done; + if (num == 1 && (msg[0].flags & I2C_M_RD)) + if (!ngene_command_i2c_read(dev, msg[0].addr, NULL, 0, + msg[0].buf, msg[0].len, 0)) + goto done; + + up(&dev->i2c_switch_mutex); + return -EIO; + +done: + up(&dev->i2c_switch_mutex); + return num; +} + + +static u32 ngene_i2c_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_EMUL; +} + +static struct i2c_algorithm ngene_i2c_algo = { + .master_xfer = ngene_i2c_master_xfer, + .functionality = ngene_i2c_functionality, +}; + +int ngene_i2c_init(struct ngene *dev, int dev_nr) +{ + struct i2c_adapter *adap = &(dev->channel[dev_nr].i2c_adapter); + + i2c_set_adapdata(adap, &(dev->channel[dev_nr])); + + strcpy(adap->name, "nGene"); + + adap->algo = &ngene_i2c_algo; + adap->algo_data = (void *)&(dev->channel[dev_nr]); + adap->dev.parent = &dev->pci_dev->dev; + + return i2c_add_adapter(adap); +} + diff --git a/kernel/drivers/media/pci/ngene/ngene.h b/kernel/drivers/media/pci/ngene/ngene.h new file mode 100644 index 000000000..51e2fbd18 --- /dev/null +++ b/kernel/drivers/media/pci/ngene/ngene.h @@ -0,0 +1,920 @@ +/* + * ngene.h: nGene PCIe bridge driver + * + * Copyright (C) 2005-2007 Micronas + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 only, as published by the Free Software Foundation. + * + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef _NGENE_H_ +#define _NGENE_H_ + +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/i2c.h> +#include <asm/dma.h> +#include <linux/scatterlist.h> + +#include <linux/dvb/frontend.h> + +#include "dmxdev.h" +#include "dvbdev.h" +#include "dvb_demux.h" +#include "dvb_ca_en50221.h" +#include "dvb_frontend.h" +#include "dvb_ringbuffer.h" +#include "dvb_net.h" +#include "cxd2099.h" + +#define DEVICE_NAME "ngene" + +#define NGENE_VID 0x18c3 +#define NGENE_PID 0x0720 + +#ifndef VIDEO_CAP_VC1 +#define VIDEO_CAP_AVC 128 +#define VIDEO_CAP_H264 128 +#define VIDEO_CAP_VC1 256 +#define VIDEO_CAP_WMV9 256 +#define VIDEO_CAP_MPEG4 512 +#endif + +enum STREAM { + STREAM_VIDEOIN1 = 0, /* ITU656 or TS Input */ + STREAM_VIDEOIN2, + STREAM_AUDIOIN1, /* I2S or SPI Input */ + STREAM_AUDIOIN2, + STREAM_AUDIOOUT, + MAX_STREAM +}; + +enum SMODE_BITS { + SMODE_AUDIO_SPDIF = 0x20, + SMODE_AVSYNC = 0x10, + SMODE_TRANSPORT_STREAM = 0x08, + SMODE_AUDIO_CAPTURE = 0x04, + SMODE_VBI_CAPTURE = 0x02, + SMODE_VIDEO_CAPTURE = 0x01 +}; + +enum STREAM_FLAG_BITS { + SFLAG_CHROMA_FORMAT_2COMP = 0x01, /* Chroma Format : 2's complement */ + SFLAG_CHROMA_FORMAT_OFFSET = 0x00, /* Chroma Format : Binary offset */ + SFLAG_ORDER_LUMA_CHROMA = 0x02, /* Byte order: Y,Cb,Y,Cr */ + SFLAG_ORDER_CHROMA_LUMA = 0x00, /* Byte order: Cb,Y,Cr,Y */ + SFLAG_COLORBAR = 0x04, /* Select colorbar */ +}; + +#define PROGRAM_ROM 0x0000 +#define PROGRAM_SRAM 0x1000 +#define PERIPHERALS0 0x8000 +#define PERIPHERALS1 0x9000 +#define SHARED_BUFFER 0xC000 + +#define HOST_TO_NGENE (SHARED_BUFFER+0x0000) +#define NGENE_TO_HOST (SHARED_BUFFER+0x0100) +#define NGENE_COMMAND (SHARED_BUFFER+0x0200) +#define NGENE_COMMAND_HI (SHARED_BUFFER+0x0204) +#define NGENE_STATUS (SHARED_BUFFER+0x0208) +#define NGENE_STATUS_HI (SHARED_BUFFER+0x020C) +#define NGENE_EVENT (SHARED_BUFFER+0x0210) +#define NGENE_EVENT_HI (SHARED_BUFFER+0x0214) +#define VARIABLES (SHARED_BUFFER+0x0210) + +#define NGENE_INT_COUNTS (SHARED_BUFFER+0x0260) +#define NGENE_INT_ENABLE (SHARED_BUFFER+0x0264) +#define NGENE_VBI_LINE_COUNT (SHARED_BUFFER+0x0268) + +#define BUFFER_GP_XMIT (SHARED_BUFFER+0x0800) +#define BUFFER_GP_RECV (SHARED_BUFFER+0x0900) +#define EEPROM_AREA (SHARED_BUFFER+0x0A00) + +#define SG_V_IN_1 (SHARED_BUFFER+0x0A80) +#define SG_VBI_1 (SHARED_BUFFER+0x0B00) +#define SG_A_IN_1 (SHARED_BUFFER+0x0B80) +#define SG_V_IN_2 (SHARED_BUFFER+0x0C00) +#define SG_VBI_2 (SHARED_BUFFER+0x0C80) +#define SG_A_IN_2 (SHARED_BUFFER+0x0D00) +#define SG_V_OUT (SHARED_BUFFER+0x0D80) +#define SG_A_OUT2 (SHARED_BUFFER+0x0E00) + +#define DATA_A_IN_1 (SHARED_BUFFER+0x0E80) +#define DATA_A_IN_2 (SHARED_BUFFER+0x0F00) +#define DATA_A_OUT (SHARED_BUFFER+0x0F80) +#define DATA_V_IN_1 (SHARED_BUFFER+0x1000) +#define DATA_V_IN_2 (SHARED_BUFFER+0x2000) +#define DATA_V_OUT (SHARED_BUFFER+0x3000) + +#define DATA_FIFO_AREA (SHARED_BUFFER+0x1000) + +#define TIMESTAMPS 0xA000 +#define SCRATCHPAD 0xA080 +#define FORCE_INT 0xA088 +#define FORCE_NMI 0xA090 +#define INT_STATUS 0xA0A0 + +#define DEV_VER 0x9004 + +#define FW_DEBUG_DEFAULT (PROGRAM_SRAM+0x00FF) + +struct SG_ADDR { + u64 start; + u64 curr; + u16 curr_ptr; + u16 elements; + u32 pad[3]; +} __attribute__ ((__packed__)); + +struct SHARED_MEMORY { + /* C000 */ + u32 HostToNgene[64]; + + /* C100 */ + u32 NgeneToHost[64]; + + /* C200 */ + u64 NgeneCommand; + u64 NgeneStatus; + u64 NgeneEvent; + + /* C210 */ + u8 pad1[0xc260 - 0xc218]; + + /* C260 */ + u32 IntCounts; + u32 IntEnable; + + /* C268 */ + u8 pad2[0xd000 - 0xc268]; + +} __attribute__ ((__packed__)); + +struct BUFFER_STREAM_RESULTS { + u32 Clock; /* Stream time in 100ns units */ + u16 RemainingLines; /* Remaining lines in this field. + 0 for complete field */ + u8 FieldCount; /* Video field number */ + u8 Flags; /* Bit 7 = Done, Bit 6 = seen, Bit 5 = overflow, + Bit 0 = FieldID */ + u16 BlockCount; /* Audio block count (unused) */ + u8 Reserved[2]; + u32 DTOUpdate; +} __attribute__ ((__packed__)); + +struct HW_SCATTER_GATHER_ELEMENT { + u64 Address; + u32 Length; + u32 Reserved; +} __attribute__ ((__packed__)); + +struct BUFFER_HEADER { + u64 Next; + struct BUFFER_STREAM_RESULTS SR; + + u32 Number_of_entries_1; + u32 Reserved5; + u64 Address_of_first_entry_1; + + u32 Number_of_entries_2; + u32 Reserved7; + u64 Address_of_first_entry_2; +} __attribute__ ((__packed__)); + +struct EVENT_BUFFER { + u32 TimeStamp; + u8 GPIOStatus; + u8 UARTStatus; + u8 RXCharacter; + u8 EventStatus; + u32 Reserved[2]; +} __attribute__ ((__packed__)); + +/* Firmware commands. */ + +enum OPCODES { + CMD_NOP = 0, + CMD_FWLOAD_PREPARE = 0x01, + CMD_FWLOAD_FINISH = 0x02, + CMD_I2C_READ = 0x03, + CMD_I2C_WRITE = 0x04, + + CMD_I2C_WRITE_NOSTOP = 0x05, + CMD_I2C_CONTINUE_WRITE = 0x06, + CMD_I2C_CONTINUE_WRITE_NOSTOP = 0x07, + + CMD_DEBUG_OUTPUT = 0x09, + + CMD_CONTROL = 0x10, + CMD_CONFIGURE_BUFFER = 0x11, + CMD_CONFIGURE_FREE_BUFFER = 0x12, + + CMD_SPI_READ = 0x13, + CMD_SPI_WRITE = 0x14, + + CMD_MEM_READ = 0x20, + CMD_MEM_WRITE = 0x21, + CMD_SFR_READ = 0x22, + CMD_SFR_WRITE = 0x23, + CMD_IRAM_READ = 0x24, + CMD_IRAM_WRITE = 0x25, + CMD_SET_GPIO_PIN = 0x26, + CMD_SET_GPIO_INT = 0x27, + CMD_CONFIGURE_UART = 0x28, + CMD_WRITE_UART = 0x29, + MAX_CMD +}; + +enum RESPONSES { + OK = 0, + ERROR = 1 +}; + +struct FW_HEADER { + u8 Opcode; + u8 Length; +} __attribute__ ((__packed__)); + +struct FW_I2C_WRITE { + struct FW_HEADER hdr; + u8 Device; + u8 Data[250]; +} __attribute__ ((__packed__)); + +struct FW_I2C_CONTINUE_WRITE { + struct FW_HEADER hdr; + u8 Data[250]; +} __attribute__ ((__packed__)); + +struct FW_I2C_READ { + struct FW_HEADER hdr; + u8 Device; + u8 Data[252]; /* followed by two bytes of read data count */ +} __attribute__ ((__packed__)); + +struct FW_SPI_WRITE { + struct FW_HEADER hdr; + u8 ModeSelect; + u8 Data[250]; +} __attribute__ ((__packed__)); + +struct FW_SPI_READ { + struct FW_HEADER hdr; + u8 ModeSelect; + u8 Data[252]; /* followed by two bytes of read data count */ +} __attribute__ ((__packed__)); + +struct FW_FWLOAD_PREPARE { + struct FW_HEADER hdr; +} __attribute__ ((__packed__)); + +struct FW_FWLOAD_FINISH { + struct FW_HEADER hdr; + u16 Address; /* address of final block */ + u16 Length; +} __attribute__ ((__packed__)); + +/* + * Meaning of FW_STREAM_CONTROL::Mode bits: + * Bit 7: Loopback PEXin to PEXout using TVOut channel + * Bit 6: AVLOOP + * Bit 5: Audio select; 0=I2S, 1=SPDIF + * Bit 4: AVSYNC + * Bit 3: Enable transport stream + * Bit 2: Enable audio capture + * Bit 1: Enable ITU-Video VBI capture + * Bit 0: Enable ITU-Video capture + * + * Meaning of FW_STREAM_CONTROL::Control bits (see UVI1_CTL) + * Bit 7: continuous capture + * Bit 6: capture one field + * Bit 5: capture one frame + * Bit 4: unused + * Bit 3: starting field; 0=odd, 1=even + * Bit 2: sample size; 0=8-bit, 1=10-bit + * Bit 1: data format; 0=UYVY, 1=YUY2 + * Bit 0: resets buffer pointers +*/ + +enum FSC_MODE_BITS { + SMODE_LOOPBACK = 0x80, + SMODE_AVLOOP = 0x40, + _SMODE_AUDIO_SPDIF = 0x20, + _SMODE_AVSYNC = 0x10, + _SMODE_TRANSPORT_STREAM = 0x08, + _SMODE_AUDIO_CAPTURE = 0x04, + _SMODE_VBI_CAPTURE = 0x02, + _SMODE_VIDEO_CAPTURE = 0x01 +}; + + +/* Meaning of FW_STREAM_CONTROL::Stream bits: + * Bit 3: Audio sample count: 0 = relative, 1 = absolute + * Bit 2: color bar select; 1=color bars, 0=CV3 decoder + * Bits 1-0: stream select, UVI1, UVI2, TVOUT + */ + +struct FW_STREAM_CONTROL { + struct FW_HEADER hdr; + u8 Stream; /* Stream number (UVI1, UVI2, TVOUT) */ + u8 Control; /* Value written to UVI1_CTL */ + u8 Mode; /* Controls clock source */ + u8 SetupDataLen; /* Length of setup data, MSB=1 write + backwards */ + u16 CaptureBlockCount; /* Blocks (a 256 Bytes) to capture per buffer + for TS and Audio */ + u64 Buffer_Address; /* Address of first buffer header */ + u16 BytesPerVideoLine; + u16 MaxLinesPerField; + u16 MinLinesPerField; + u16 Reserved_1; + u16 BytesPerVBILine; + u16 MaxVBILinesPerField; + u16 MinVBILinesPerField; + u16 SetupDataAddr; /* ngene relative address of setup data */ + u8 SetupData[32]; /* setup data */ +} __attribute__((__packed__)); + +#define AUDIO_BLOCK_SIZE 256 +#define TS_BLOCK_SIZE 256 + +struct FW_MEM_READ { + struct FW_HEADER hdr; + u16 address; +} __attribute__ ((__packed__)); + +struct FW_MEM_WRITE { + struct FW_HEADER hdr; + u16 address; + u8 data; +} __attribute__ ((__packed__)); + +struct FW_SFR_IRAM_READ { + struct FW_HEADER hdr; + u8 address; +} __attribute__ ((__packed__)); + +struct FW_SFR_IRAM_WRITE { + struct FW_HEADER hdr; + u8 address; + u8 data; +} __attribute__ ((__packed__)); + +struct FW_SET_GPIO_PIN { + struct FW_HEADER hdr; + u8 select; +} __attribute__ ((__packed__)); + +struct FW_SET_GPIO_INT { + struct FW_HEADER hdr; + u8 select; +} __attribute__ ((__packed__)); + +struct FW_SET_DEBUGMODE { + struct FW_HEADER hdr; + u8 debug_flags; +} __attribute__ ((__packed__)); + +struct FW_CONFIGURE_BUFFERS { + struct FW_HEADER hdr; + u8 config; +} __attribute__ ((__packed__)); + +enum _BUFFER_CONFIGS { + /* 4k UVI1, 4k UVI2, 2k AUD1, 2k AUD2 (standard usage) */ + BUFFER_CONFIG_4422 = 0, + /* 3k UVI1, 3k UVI2, 3k AUD1, 3k AUD2 (4x TS input usage) */ + BUFFER_CONFIG_3333 = 1, + /* 8k UVI1, 0k UVI2, 2k AUD1, 2k I2SOut (HDTV decoder usage) */ + BUFFER_CONFIG_8022 = 2, + BUFFER_CONFIG_FW17 = 255, /* Use new FW 17 command */ +}; + +struct FW_CONFIGURE_FREE_BUFFERS { + struct FW_HEADER hdr; + u8 UVI1_BufferLength; + u8 UVI2_BufferLength; + u8 TVO_BufferLength; + u8 AUD1_BufferLength; + u8 AUD2_BufferLength; + u8 TVA_BufferLength; +} __attribute__ ((__packed__)); + +struct FW_CONFIGURE_UART { + struct FW_HEADER hdr; + u8 UartControl; +} __attribute__ ((__packed__)); + +enum _UART_CONFIG { + _UART_BAUDRATE_19200 = 0, + _UART_BAUDRATE_9600 = 1, + _UART_BAUDRATE_4800 = 2, + _UART_BAUDRATE_2400 = 3, + _UART_RX_ENABLE = 0x40, + _UART_TX_ENABLE = 0x80, +}; + +struct FW_WRITE_UART { + struct FW_HEADER hdr; + u8 Data[252]; +} __attribute__ ((__packed__)); + + +struct ngene_command { + u32 in_len; + u32 out_len; + union { + u32 raw[64]; + u8 raw8[256]; + struct FW_HEADER hdr; + struct FW_I2C_WRITE I2CWrite; + struct FW_I2C_CONTINUE_WRITE I2CContinueWrite; + struct FW_I2C_READ I2CRead; + struct FW_STREAM_CONTROL StreamControl; + struct FW_FWLOAD_PREPARE FWLoadPrepare; + struct FW_FWLOAD_FINISH FWLoadFinish; + struct FW_MEM_READ MemoryRead; + struct FW_MEM_WRITE MemoryWrite; + struct FW_SFR_IRAM_READ SfrIramRead; + struct FW_SFR_IRAM_WRITE SfrIramWrite; + struct FW_SPI_WRITE SPIWrite; + struct FW_SPI_READ SPIRead; + struct FW_SET_GPIO_PIN SetGpioPin; + struct FW_SET_GPIO_INT SetGpioInt; + struct FW_SET_DEBUGMODE SetDebugMode; + struct FW_CONFIGURE_BUFFERS ConfigureBuffers; + struct FW_CONFIGURE_FREE_BUFFERS ConfigureFreeBuffers; + struct FW_CONFIGURE_UART ConfigureUart; + struct FW_WRITE_UART WriteUart; + } cmd; +} __attribute__ ((__packed__)); + +#define NGENE_INTERFACE_VERSION 0x103 +#define MAX_VIDEO_BUFFER_SIZE (417792) /* 288*1440 rounded up to next page */ +#define MAX_AUDIO_BUFFER_SIZE (8192) /* Gives room for about 23msec@48KHz */ +#define MAX_VBI_BUFFER_SIZE (28672) /* 1144*18 rounded up to next page */ +#define MAX_TS_BUFFER_SIZE (98304) /* 512*188 rounded up to next page */ +#define MAX_HDTV_BUFFER_SIZE (2080768) /* 541*1920*2 rounded up to next page + Max: (1920x1080i60) */ + +#define OVERFLOW_BUFFER_SIZE (8192) + +#define RING_SIZE_VIDEO 4 +#define RING_SIZE_AUDIO 8 +#define RING_SIZE_TS 8 + +#define NUM_SCATTER_GATHER_ENTRIES 8 + +#define MAX_DMA_LENGTH (((MAX_VIDEO_BUFFER_SIZE + MAX_VBI_BUFFER_SIZE) * \ + RING_SIZE_VIDEO * 2) + \ + (MAX_AUDIO_BUFFER_SIZE * RING_SIZE_AUDIO * 2) + \ + (MAX_TS_BUFFER_SIZE * RING_SIZE_TS * 4) + \ + (RING_SIZE_VIDEO * PAGE_SIZE * 2) + \ + (RING_SIZE_AUDIO * PAGE_SIZE * 2) + \ + (RING_SIZE_TS * PAGE_SIZE * 4) + \ + 8 * PAGE_SIZE + OVERFLOW_BUFFER_SIZE + PAGE_SIZE) + +#define EVENT_QUEUE_SIZE 16 + +/* Gathers the current state of a single channel. */ + +struct SBufferHeader { + struct BUFFER_HEADER ngeneBuffer; /* Physical descriptor */ + struct SBufferHeader *Next; + void *Buffer1; + struct HW_SCATTER_GATHER_ELEMENT *scList1; + void *Buffer2; + struct HW_SCATTER_GATHER_ELEMENT *scList2; +}; + +/* Sizeof SBufferHeader aligned to next 64 Bit boundary (hw restriction) */ +#define SIZEOF_SBufferHeader ((sizeof(struct SBufferHeader) + 63) & ~63) + +enum HWSTATE { + HWSTATE_STOP, + HWSTATE_STARTUP, + HWSTATE_RUN, + HWSTATE_PAUSE, +}; + +enum KSSTATE { + KSSTATE_STOP, + KSSTATE_ACQUIRE, + KSSTATE_PAUSE, + KSSTATE_RUN, +}; + +struct SRingBufferDescriptor { + struct SBufferHeader *Head; /* Points to first buffer in ring buffer + structure*/ + u64 PAHead; /* Physical address of first buffer */ + u32 MemSize; /* Memory size of allocated ring buffers + (needed for freeing) */ + u32 NumBuffers; /* Number of buffers in the ring */ + u32 Buffer1Length; /* Allocated length of Buffer 1 */ + u32 Buffer2Length; /* Allocated length of Buffer 2 */ + void *SCListMem; /* Memory to hold scatter gather lists for this + ring */ + u64 PASCListMem; /* Physical address .. */ + u32 SCListMemSize; /* Size of this memory */ +}; + +enum STREAMMODEFLAGS { + StreamMode_NONE = 0, /* Stream not used */ + StreamMode_ANALOG = 1, /* Analog: Stream 0,1 = Video, 2,3 = Audio */ + StreamMode_TSIN = 2, /* Transport stream input (all) */ + StreamMode_HDTV = 4, /* HDTV: Maximum 1920x1080p30,1920x1080i60 + (only stream 0) */ + StreamMode_TSOUT = 8, /* Transport stream output (only stream 3) */ +}; + + +enum BufferExchangeFlags { + BEF_EVEN_FIELD = 0x00000001, + BEF_CONTINUATION = 0x00000002, + BEF_MORE_DATA = 0x00000004, + BEF_OVERFLOW = 0x00000008, + DF_SWAP32 = 0x00010000, +}; + +typedef void *(IBufferExchange)(void *, void *, u32, u32, u32); + +struct MICI_STREAMINFO { + IBufferExchange *pExchange; + IBufferExchange *pExchangeVBI; /* Secondary (VBI, ancillary) */ + u8 Stream; + u8 Flags; + u8 Mode; + u8 Reserved; + u16 nLinesVideo; + u16 nBytesPerLineVideo; + u16 nLinesVBI; + u16 nBytesPerLineVBI; + u32 CaptureLength; /* Used for audio and transport stream */ +}; + +/****************************************************************************/ +/* STRUCTS ******************************************************************/ +/****************************************************************************/ + +/* sound hardware definition */ +#define MIXER_ADDR_TVTUNER 0 +#define MIXER_ADDR_LAST 0 + +struct ngene_channel; + +/*struct sound chip*/ + +struct mychip { + struct ngene_channel *chan; + struct snd_card *card; + struct pci_dev *pci; + struct snd_pcm_substream *substream; + struct snd_pcm *pcm; + unsigned long port; + int irq; + spinlock_t mixer_lock; + spinlock_t lock; + int mixer_volume[MIXER_ADDR_LAST + 1][2]; + int capture_source[MIXER_ADDR_LAST + 1][2]; +}; + +#ifdef NGENE_V4L +struct ngene_overlay { + int tvnorm; + struct v4l2_rect w; + enum v4l2_field field; + struct v4l2_clip *clips; + int nclips; + int setup_ok; +}; + +struct ngene_tvnorm { + int v4l2_id; + char *name; + u16 swidth, sheight; /* scaled standard width, height */ + int tuner_norm; + int soundstd; +}; + +struct ngene_vopen { + struct ngene_channel *ch; + enum v4l2_priority prio; + int width; + int height; + int depth; + struct videobuf_queue vbuf_q; + struct videobuf_queue vbi; + int fourcc; + int picxcount; + int resources; + enum v4l2_buf_type type; + const struct ngene_format *fmt; + + const struct ngene_format *ovfmt; + struct ngene_overlay ov; +}; +#endif + +struct ngene_channel { + struct device device; + struct i2c_adapter i2c_adapter; + + struct ngene *dev; + int number; + int type; + int mode; + bool has_adapter; + bool has_demux; + int demod_type; + int (*gate_ctrl)(struct dvb_frontend *, int); + + struct dvb_frontend *fe; + struct dvb_frontend *fe2; + struct dmxdev dmxdev; + struct dvb_demux demux; + struct dvb_net dvbnet; + struct dmx_frontend hw_frontend; + struct dmx_frontend mem_frontend; + int users; + struct video_device *v4l_dev; + struct dvb_device *ci_dev; + struct tasklet_struct demux_tasklet; + + struct SBufferHeader *nextBuffer; + enum KSSTATE State; + enum HWSTATE HWState; + u8 Stream; + u8 Flags; + u8 Mode; + IBufferExchange *pBufferExchange; + IBufferExchange *pBufferExchange2; + + spinlock_t state_lock; + u16 nLines; + u16 nBytesPerLine; + u16 nVBILines; + u16 nBytesPerVBILine; + u16 itumode; + u32 Capture1Length; + u32 Capture2Length; + struct SRingBufferDescriptor RingBuffer; + struct SRingBufferDescriptor TSRingBuffer; + struct SRingBufferDescriptor TSIdleBuffer; + + u32 DataFormatFlags; + + int AudioDTOUpdated; + u32 AudioDTOValue; + + int (*set_tone)(struct dvb_frontend *, fe_sec_tone_mode_t); + u8 lnbh; + + /* stuff from analog driver */ + + int minor; + struct mychip *mychip; + struct snd_card *soundcard; + u8 *evenbuffer; + u8 dma_on; + int soundstreamon; + int audiomute; + int soundbuffisallocated; + int sndbuffflag; + int tun_rdy; + int dec_rdy; + int tun_dec_rdy; + int lastbufferflag; + + struct ngene_tvnorm *tvnorms; + int tvnorm_num; + int tvnorm; + +#ifdef NGENE_V4L + int videousers; + struct v4l2_prio_state prio; + struct ngene_vopen init; + int resources; + struct v4l2_framebuffer fbuf; + struct ngene_buffer *screen; /* overlay */ + struct list_head capture; /* video capture queue */ + spinlock_t s_lock; + struct semaphore reslock; +#endif + + int running; +}; + + +struct ngene_ci { + struct device device; + struct i2c_adapter i2c_adapter; + + struct ngene *dev; + struct dvb_ca_en50221 *en; +}; + +struct ngene; + +typedef void (rx_cb_t)(struct ngene *, u32, u8); +typedef void (tx_cb_t)(struct ngene *, u32); + +struct ngene { + int nr; + struct pci_dev *pci_dev; + unsigned char __iomem *iomem; + + /*struct i2c_adapter i2c_adapter;*/ + + u32 device_version; + u32 fw_interface_version; + u32 icounts; + bool msi_enabled; + bool cmd_timeout_workaround; + + u8 *CmdDoneByte; + int BootFirmware; + void *OverflowBuffer; + dma_addr_t PAOverflowBuffer; + void *FWInterfaceBuffer; + dma_addr_t PAFWInterfaceBuffer; + u8 *ngenetohost; + u8 *hosttongene; + + struct EVENT_BUFFER EventQueue[EVENT_QUEUE_SIZE]; + int EventQueueOverflowCount; + int EventQueueOverflowFlag; + struct tasklet_struct event_tasklet; + struct EVENT_BUFFER *EventBuffer; + int EventQueueWriteIndex; + int EventQueueReadIndex; + + wait_queue_head_t cmd_wq; + int cmd_done; + struct semaphore cmd_mutex; + struct semaphore stream_mutex; + struct semaphore pll_mutex; + struct semaphore i2c_switch_mutex; + int i2c_current_channel; + int i2c_current_bus; + spinlock_t cmd_lock; + + struct dvb_adapter adapter[MAX_STREAM]; + struct dvb_adapter *first_adapter; /* "one_adapter" modprobe opt */ + struct ngene_channel channel[MAX_STREAM]; + + struct ngene_info *card_info; + + tx_cb_t *TxEventNotify; + rx_cb_t *RxEventNotify; + int tx_busy; + wait_queue_head_t tx_wq; + wait_queue_head_t rx_wq; +#define UART_RBUF_LEN 4096 + u8 uart_rbuf[UART_RBUF_LEN]; + int uart_rp, uart_wp; + +#define TS_FILLER 0x6f + + u8 *tsout_buf; +#define TSOUT_BUF_SIZE (512*188*8) + struct dvb_ringbuffer tsout_rbuf; + + u8 *tsin_buf; +#define TSIN_BUF_SIZE (512*188*8) + struct dvb_ringbuffer tsin_rbuf; + + u8 *ain_buf; +#define AIN_BUF_SIZE (128*1024) + struct dvb_ringbuffer ain_rbuf; + + + u8 *vin_buf; +#define VIN_BUF_SIZE (4*1920*1080) + struct dvb_ringbuffer vin_rbuf; + + unsigned long exp_val; + int prev_cmd; + + struct ngene_ci ci; +}; + +struct ngene_info { + int type; +#define NGENE_APP 0 +#define NGENE_TERRATEC 1 +#define NGENE_SIDEWINDER 2 +#define NGENE_RACER 3 +#define NGENE_VIPER 4 +#define NGENE_PYTHON 5 +#define NGENE_VBOX_V1 6 +#define NGENE_VBOX_V2 7 + + int fw_version; + bool msi_supported; + char *name; + + int io_type[MAX_STREAM]; +#define NGENE_IO_NONE 0 +#define NGENE_IO_TV 1 +#define NGENE_IO_HDTV 2 +#define NGENE_IO_TSIN 4 +#define NGENE_IO_TSOUT 8 +#define NGENE_IO_AIN 16 + + void *fe_config[4]; + void *tuner_config[4]; + + int (*demod_attach[4])(struct ngene_channel *); + int (*tuner_attach[4])(struct ngene_channel *); + + u8 avf[4]; + u8 msp[4]; + u8 demoda[4]; + u8 lnb[4]; + int i2c_access; + u8 ntsc; + u8 tsf[4]; + u8 i2s[4]; + + int (*gate_ctrl)(struct dvb_frontend *, int); + int (*switch_ctrl)(struct ngene_channel *, int, int); +}; + +#ifdef NGENE_V4L +struct ngene_format { + char *name; + int fourcc; /* video4linux 2 */ + int btformat; /* BT848_COLOR_FMT_* */ + int format; + int btswap; /* BT848_COLOR_CTL_* */ + int depth; /* bit/pixel */ + int flags; + int hshift, vshift; /* for planar modes */ + int palette; +}; + +#define RESOURCE_OVERLAY 1 +#define RESOURCE_VIDEO 2 +#define RESOURCE_VBI 4 + +struct ngene_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + /* ngene specific */ + const struct ngene_format *fmt; + int tvnorm; + int btformat; + int btswap; +}; +#endif + + +/* Provided by ngene-core.c */ +int ngene_probe(struct pci_dev *pci_dev, const struct pci_device_id *id); +void ngene_remove(struct pci_dev *pdev); +void ngene_shutdown(struct pci_dev *pdev); +int ngene_command(struct ngene *dev, struct ngene_command *com); +int ngene_command_gpio_set(struct ngene *dev, u8 select, u8 level); +void set_transfer(struct ngene_channel *chan, int state); +void FillTSBuffer(void *Buffer, int Length, u32 Flags); + +/* Provided by ngene-i2c.c */ +int ngene_i2c_init(struct ngene *dev, int dev_nr); + +/* Provided by ngene-dvb.c */ +extern struct dvb_device ngene_dvbdev_ci; +void *tsout_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags); +void *tsin_exchange(void *priv, void *buf, u32 len, u32 clock, u32 flags); +int ngene_start_feed(struct dvb_demux_feed *dvbdmxfeed); +int ngene_stop_feed(struct dvb_demux_feed *dvbdmxfeed); +int my_dvb_dmx_ts_card_init(struct dvb_demux *dvbdemux, char *id, + int (*start_feed)(struct dvb_demux_feed *), + int (*stop_feed)(struct dvb_demux_feed *), + void *priv); +int my_dvb_dmxdev_ts_card_init(struct dmxdev *dmxdev, + struct dvb_demux *dvbdemux, + struct dmx_frontend *hw_frontend, + struct dmx_frontend *mem_frontend, + struct dvb_adapter *dvb_adapter); + +#endif + +/* LocalWords: Endif + */ |