From: Mauro Carvalho Chehab Date: Tue, 12 Aug 2014 21:50:15 +0000 (-0300) Subject: [media] as102: promote it out of staging X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d6317c68f3324e086799e12e4864231bb71829cb;p=deliverable%2Flinux.git [media] as102: promote it out of staging This driver is stable and doesn't contain any really serious issue. Move it out of staging. Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig index 94d51e092db3..d6e8edc59b6d 100644 --- a/drivers/media/usb/Kconfig +++ b/drivers/media/usb/Kconfig @@ -46,6 +46,7 @@ source "drivers/media/usb/ttusb-budget/Kconfig" source "drivers/media/usb/ttusb-dec/Kconfig" source "drivers/media/usb/siano/Kconfig" source "drivers/media/usb/b2c2/Kconfig" +source "drivers/media/usb/as102/Kconfig" endif if (MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT) diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile index f438efffefc5..b5b645b91f4e 100644 --- a/drivers/media/usb/Makefile +++ b/drivers/media/usb/Makefile @@ -23,3 +23,4 @@ obj-$(CONFIG_VIDEO_TM6000) += tm6000/ obj-$(CONFIG_VIDEO_EM28XX) += em28xx/ obj-$(CONFIG_VIDEO_USBTV) += usbtv/ obj-$(CONFIG_VIDEO_GO7007) += go7007/ +obj-$(CONFIG_DVB_AS102) += as102/ diff --git a/drivers/media/usb/as102/Kconfig b/drivers/media/usb/as102/Kconfig new file mode 100644 index 000000000000..28aba00dc629 --- /dev/null +++ b/drivers/media/usb/as102/Kconfig @@ -0,0 +1,8 @@ +config DVB_AS102 + tristate "Abilis AS102 DVB receiver" + depends on DVB_CORE && USB && I2C && INPUT + select FW_LOADER + help + Choose Y or M here if you have a device containing an AS102 + + To compile this driver as a module, choose M here diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile new file mode 100644 index 000000000000..8916d8a909bc --- /dev/null +++ b/drivers/media/usb/as102/Makefile @@ -0,0 +1,6 @@ +dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \ + as102_fe.o as102_usb_drv.o as10x_cmd_cfg.o + +obj-$(CONFIG_DVB_AS102) += dvb-as102.o + +ccflags-y += -Idrivers/media/dvb-core diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c new file mode 100644 index 000000000000..e0ee618e607a --- /dev/null +++ b/drivers/media/usb/as102/as102_drv.c @@ -0,0 +1,276 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * Copyright (C) 2010 Devin Heitmueller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include +#include +#include +#include +#include + +/* header file for usb device driver*/ +#include "as102_drv.h" +#include "as102_fw.h" +#include "dvbdev.h" + +int dual_tuner; +module_param_named(dual_tuner, dual_tuner, int, 0644); +MODULE_PARM_DESC(dual_tuner, "Activate Dual-Tuner config (default: off)"); + +static int fw_upload = 1; +module_param_named(fw_upload, fw_upload, int, 0644); +MODULE_PARM_DESC(fw_upload, "Turn on/off default FW upload (default: on)"); + +static int pid_filtering; +module_param_named(pid_filtering, pid_filtering, int, 0644); +MODULE_PARM_DESC(pid_filtering, "Activate HW PID filtering (default: off)"); + +static int ts_auto_disable; +module_param_named(ts_auto_disable, ts_auto_disable, int, 0644); +MODULE_PARM_DESC(ts_auto_disable, "Stream Auto Enable on FW (default: off)"); + +int elna_enable = 1; +module_param_named(elna_enable, elna_enable, int, 0644); +MODULE_PARM_DESC(elna_enable, "Activate eLNA (default: on)"); + +DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); + +static void as102_stop_stream(struct as102_dev_t *dev) +{ + struct as10x_bus_adapter_t *bus_adap; + + if (dev != NULL) + bus_adap = &dev->bus_adap; + else + return; + + if (bus_adap->ops->stop_stream != NULL) + bus_adap->ops->stop_stream(dev); + + if (ts_auto_disable) { + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return; + + if (as10x_cmd_stop_streaming(bus_adap) < 0) + dev_dbg(&dev->bus_adap.usb_dev->dev, + "as10x_cmd_stop_streaming failed\n"); + + mutex_unlock(&dev->bus_adap.lock); + } +} + +static int as102_start_stream(struct as102_dev_t *dev) +{ + struct as10x_bus_adapter_t *bus_adap; + int ret = -EFAULT; + + if (dev != NULL) + bus_adap = &dev->bus_adap; + else + return ret; + + if (bus_adap->ops->start_stream != NULL) + ret = bus_adap->ops->start_stream(dev); + + if (ts_auto_disable) { + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return -EFAULT; + + ret = as10x_cmd_start_streaming(bus_adap); + + mutex_unlock(&dev->bus_adap.lock); + } + + return ret; +} + +static int as10x_pid_filter(struct as102_dev_t *dev, + int index, u16 pid, int onoff) { + + struct as10x_bus_adapter_t *bus_adap = &dev->bus_adap; + int ret = -EFAULT; + + if (mutex_lock_interruptible(&dev->bus_adap.lock)) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "amutex_lock_interruptible(lock) failed !\n"); + return -EBUSY; + } + + switch (onoff) { + case 0: + ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid); + dev_dbg(&dev->bus_adap.usb_dev->dev, + "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n", + index, pid, ret); + break; + case 1: + { + struct as10x_ts_filter filter; + + filter.type = TS_PID_TYPE_TS; + filter.idx = 0xFF; + filter.pid = pid; + + ret = as10x_cmd_add_PID_filter(bus_adap, &filter); + dev_dbg(&dev->bus_adap.usb_dev->dev, + "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n", + index, filter.idx, filter.pid, ret); + break; + } + } + + mutex_unlock(&dev->bus_adap.lock); + return ret; +} + +static int as102_dvb_dmx_start_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + int ret = 0; + struct dvb_demux *demux = dvbdmxfeed->demux; + struct as102_dev_t *as102_dev = demux->priv; + + if (mutex_lock_interruptible(&as102_dev->sem)) + return -ERESTARTSYS; + + if (pid_filtering) + as10x_pid_filter(as102_dev, dvbdmxfeed->index, + dvbdmxfeed->pid, 1); + + if (as102_dev->streaming++ == 0) + ret = as102_start_stream(as102_dev); + + mutex_unlock(&as102_dev->sem); + return ret; +} + +static int as102_dvb_dmx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) +{ + struct dvb_demux *demux = dvbdmxfeed->demux; + struct as102_dev_t *as102_dev = demux->priv; + + if (mutex_lock_interruptible(&as102_dev->sem)) + return -ERESTARTSYS; + + if (--as102_dev->streaming == 0) + as102_stop_stream(as102_dev); + + if (pid_filtering) + as10x_pid_filter(as102_dev, dvbdmxfeed->index, + dvbdmxfeed->pid, 0); + + mutex_unlock(&as102_dev->sem); + return 0; +} + +int as102_dvb_register(struct as102_dev_t *as102_dev) +{ + struct device *dev = &as102_dev->bus_adap.usb_dev->dev; + int ret; + + ret = dvb_register_adapter(&as102_dev->dvb_adap, + as102_dev->name, THIS_MODULE, + dev, adapter_nr); + if (ret < 0) { + dev_err(dev, "%s: dvb_register_adapter() failed: %d\n", + __func__, ret); + return ret; + } + + as102_dev->dvb_dmx.priv = as102_dev; + as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256; + as102_dev->dvb_dmx.feednum = 256; + as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed; + as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed; + + as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING | + DMX_SECTION_FILTERING; + + as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum; + as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx; + as102_dev->dvb_dmxdev.capabilities = 0; + + ret = dvb_dmx_init(&as102_dev->dvb_dmx); + if (ret < 0) { + dev_err(dev, "%s: dvb_dmx_init() failed: %d\n", __func__, ret); + goto edmxinit; + } + + ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap); + if (ret < 0) { + dev_err(dev, "%s: dvb_dmxdev_init() failed: %d\n", + __func__, ret); + goto edmxdinit; + } + + ret = as102_dvb_register_fe(as102_dev, &as102_dev->dvb_fe); + if (ret < 0) { + dev_err(dev, "%s: as102_dvb_register_frontend() failed: %d", + __func__, ret); + goto efereg; + } + + /* init bus mutex for token locking */ + mutex_init(&as102_dev->bus_adap.lock); + + /* init start / stop stream mutex */ + mutex_init(&as102_dev->sem); + + /* + * try to load as102 firmware. If firmware upload failed, we'll be + * able to upload it later. + */ + if (fw_upload) + try_then_request_module(as102_fw_upload(&as102_dev->bus_adap), + "firmware_class"); + + pr_info("Registered device %s", as102_dev->name); + return 0; + +efereg: + dvb_dmxdev_release(&as102_dev->dvb_dmxdev); +edmxdinit: + dvb_dmx_release(&as102_dev->dvb_dmx); +edmxinit: + dvb_unregister_adapter(&as102_dev->dvb_adap); + return ret; +} + +void as102_dvb_unregister(struct as102_dev_t *as102_dev) +{ + /* unregister as102 frontend */ + as102_dvb_unregister_fe(&as102_dev->dvb_fe); + + /* unregister demux device */ + dvb_dmxdev_release(&as102_dev->dvb_dmxdev); + dvb_dmx_release(&as102_dev->dvb_dmx); + + /* unregister dvb adapter */ + dvb_unregister_adapter(&as102_dev->dvb_adap); + + pr_info("Unregistered device %s", as102_dev->name); +} + +module_usb_driver(as102_usb_driver); + +/* modinfo details */ +MODULE_DESCRIPTION(DRIVER_FULL_NAME); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Pierrick Hascoet "); diff --git a/drivers/media/usb/as102/as102_drv.h b/drivers/media/usb/as102/as102_drv.h new file mode 100644 index 000000000000..49d0c4259b00 --- /dev/null +++ b/drivers/media/usb/as102/as102_drv.h @@ -0,0 +1,92 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include +#include +#include +#include "as10x_cmd.h" +#include "as102_usb_drv.h" + +#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" +#define DRIVER_NAME "as10x_usb" + +#define debug as102_debug +extern struct usb_driver as102_usb_driver; +extern int elna_enable; + +#define AS102_DEVICE_MAJOR 192 + +#define AS102_USB_BUF_SIZE 512 +#define MAX_STREAM_URB 32 + +struct as10x_bus_adapter_t { + struct usb_device *usb_dev; + /* bus token lock */ + struct mutex lock; + /* low level interface for bus adapter */ + union as10x_bus_token_t { + /* usb token */ + struct as10x_usb_token_cmd_t usb; + } token; + + /* token cmd xfer id */ + uint16_t cmd_xid; + + /* as10x command and response for dvb interface*/ + struct as10x_cmd_t *cmd, *rsp; + + /* bus adapter private ops callback */ + struct as102_priv_ops_t *ops; +}; + +struct as102_dev_t { + const char *name; + struct as10x_bus_adapter_t bus_adap; + struct list_head device_entry; + struct kref kref; + uint8_t elna_cfg; + + struct dvb_adapter dvb_adap; + struct dvb_frontend dvb_fe; + struct dvb_demux dvb_dmx; + struct dmxdev dvb_dmxdev; + + /* demodulator stats */ + struct as10x_demod_stats demod_stats; + /* signal strength */ + uint16_t signal_strength; + /* bit error rate */ + uint32_t ber; + + /* timer handle to trig ts stream download */ + struct timer_list timer_handle; + + struct mutex sem; + dma_addr_t dma_addr; + void *stream; + int streaming; + struct urb *stream_urb[MAX_STREAM_URB]; +}; + +int as102_dvb_register(struct as102_dev_t *dev); +void as102_dvb_unregister(struct as102_dev_t *dev); + +int as102_dvb_register_fe(struct as102_dev_t *dev, struct dvb_frontend *fe); +int as102_dvb_unregister_fe(struct dvb_frontend *dev); diff --git a/drivers/media/usb/as102/as102_fe.c b/drivers/media/usb/as102/as102_fe.c new file mode 100644 index 000000000000..67e55b84493f --- /dev/null +++ b/drivers/media/usb/as102/as102_fe.c @@ -0,0 +1,566 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * Copyright (C) 2010 Devin Heitmueller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include "as102_drv.h" +#include "as10x_types.h" +#include "as10x_cmd.h" + +static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *dst, + struct as10x_tps *src); + +static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst, + struct dtv_frontend_properties *src); + +static int as102_fe_set_frontend(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + int ret = 0; + struct as102_dev_t *dev; + struct as10x_tune_args tune_args = { 0 }; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return -EBUSY; + + as102_fe_copy_tune_parameters(&tune_args, p); + + /* send abilis command: SET_TUNE */ + ret = as10x_cmd_set_tune(&dev->bus_adap, &tune_args); + if (ret != 0) + dev_dbg(&dev->bus_adap.usb_dev->dev, + "as10x_cmd_set_tune failed. (err = %d)\n", ret); + + mutex_unlock(&dev->bus_adap.lock); + + return (ret < 0) ? -EINVAL : 0; +} + +static int as102_fe_get_frontend(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + int ret = 0; + struct as102_dev_t *dev; + struct as10x_tps tps = { 0 }; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -EINVAL; + + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return -EBUSY; + + /* send abilis command: GET_TPS */ + ret = as10x_cmd_get_tps(&dev->bus_adap, &tps); + + if (ret == 0) + as10x_fe_copy_tps_parameters(p, &tps); + + mutex_unlock(&dev->bus_adap.lock); + + return (ret < 0) ? -EINVAL : 0; +} + +static int as102_fe_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *settings) { + + settings->min_delay_ms = 1000; + + return 0; +} + + +static int as102_fe_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + int ret = 0; + struct as102_dev_t *dev; + struct as10x_tune_status tstate = { 0 }; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return -EBUSY; + + /* send abilis command: GET_TUNE_STATUS */ + ret = as10x_cmd_get_tune_status(&dev->bus_adap, &tstate); + if (ret < 0) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "as10x_cmd_get_tune_status failed (err = %d)\n", + ret); + goto out; + } + + dev->signal_strength = tstate.signal_strength; + dev->ber = tstate.BER; + + switch (tstate.tune_state) { + case TUNE_STATUS_SIGNAL_DVB_OK: + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; + break; + case TUNE_STATUS_STREAM_DETECTED: + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC; + break; + case TUNE_STATUS_STREAM_TUNED: + *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | + FE_HAS_LOCK; + break; + default: + *status = TUNE_STATUS_NOT_TUNED; + } + + dev_dbg(&dev->bus_adap.usb_dev->dev, + "tuner status: 0x%02x, strength %d, per: %d, ber: %d\n", + tstate.tune_state, tstate.signal_strength, + tstate.PER, tstate.BER); + + if (*status & FE_HAS_LOCK) { + if (as10x_cmd_get_demod_stats(&dev->bus_adap, + (struct as10x_demod_stats *) &dev->demod_stats) < 0) { + memset(&dev->demod_stats, 0, sizeof(dev->demod_stats)); + dev_dbg(&dev->bus_adap.usb_dev->dev, + "as10x_cmd_get_demod_stats failed (probably not tuned)\n"); + } else { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "demod status: fc: 0x%08x, bad fc: 0x%08x, " + "bytes corrected: 0x%08x , MER: 0x%04x\n", + dev->demod_stats.frame_count, + dev->demod_stats.bad_frame_count, + dev->demod_stats.bytes_fixed_by_rs, + dev->demod_stats.mer); + } + } else { + memset(&dev->demod_stats, 0, sizeof(dev->demod_stats)); + } + +out: + mutex_unlock(&dev->bus_adap.lock); + return ret; +} + +/* + * Note: + * - in AS102 SNR=MER + * - the SNR will be returned in linear terms, i.e. not in dB + * - the accuracy equals ±2dB for a SNR range from 4dB to 30dB + * - the accuracy is >2dB for SNR values outside this range + */ +static int as102_fe_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct as102_dev_t *dev; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + *snr = dev->demod_stats.mer; + + return 0; +} + +static int as102_fe_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + struct as102_dev_t *dev; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + *ber = dev->ber; + + return 0; +} + +static int as102_fe_read_signal_strength(struct dvb_frontend *fe, + u16 *strength) +{ + struct as102_dev_t *dev; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + *strength = (((0xffff * 400) * dev->signal_strength + 41000) * 2); + + return 0; +} + +static int as102_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + struct as102_dev_t *dev; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + if (dev->demod_stats.has_started) + *ucblocks = dev->demod_stats.bad_frame_count; + else + *ucblocks = 0; + + return 0; +} + +static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire) +{ + struct as102_dev_t *dev; + int ret; + + dev = (struct as102_dev_t *) fe->tuner_priv; + if (dev == NULL) + return -ENODEV; + + if (mutex_lock_interruptible(&dev->bus_adap.lock)) + return -EBUSY; + + if (acquire) { + if (elna_enable) + as10x_cmd_set_context(&dev->bus_adap, + CONTEXT_LNA, dev->elna_cfg); + + ret = as10x_cmd_turn_on(&dev->bus_adap); + } else { + ret = as10x_cmd_turn_off(&dev->bus_adap); + } + + mutex_unlock(&dev->bus_adap.lock); + + return ret; +} + +static struct dvb_frontend_ops as102_fe_ops = { + .delsys = { SYS_DVBT }, + .info = { + .name = "Unknown AS102 device", + .frequency_min = 174000000, + .frequency_max = 862000000, + .frequency_stepsize = 166667, + .caps = FE_CAN_INVERSION_AUTO + | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 + | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO + | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QPSK + | FE_CAN_QAM_AUTO + | FE_CAN_TRANSMISSION_MODE_AUTO + | FE_CAN_GUARD_INTERVAL_AUTO + | FE_CAN_HIERARCHY_AUTO + | FE_CAN_RECOVER + | FE_CAN_MUTE_TS + }, + + .set_frontend = as102_fe_set_frontend, + .get_frontend = as102_fe_get_frontend, + .get_tune_settings = as102_fe_get_tune_settings, + + .read_status = as102_fe_read_status, + .read_snr = as102_fe_read_snr, + .read_ber = as102_fe_read_ber, + .read_signal_strength = as102_fe_read_signal_strength, + .read_ucblocks = as102_fe_read_ucblocks, + .ts_bus_ctrl = as102_fe_ts_bus_ctrl, +}; + +int as102_dvb_unregister_fe(struct dvb_frontend *fe) +{ + /* unregister frontend */ + dvb_unregister_frontend(fe); + + /* detach frontend */ + dvb_frontend_detach(fe); + + return 0; +} + +int as102_dvb_register_fe(struct as102_dev_t *as102_dev, + struct dvb_frontend *dvb_fe) +{ + int errno; + struct dvb_adapter *dvb_adap; + + if (as102_dev == NULL) + return -EINVAL; + + /* extract dvb_adapter */ + dvb_adap = &as102_dev->dvb_adap; + + /* init frontend callback ops */ + memcpy(&dvb_fe->ops, &as102_fe_ops, sizeof(struct dvb_frontend_ops)); + strncpy(dvb_fe->ops.info.name, as102_dev->name, + sizeof(dvb_fe->ops.info.name)); + + /* register dvb frontend */ + errno = dvb_register_frontend(dvb_adap, dvb_fe); + if (errno == 0) + dvb_fe->tuner_priv = as102_dev; + + return errno; +} + +static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps, + struct as10x_tps *as10x_tps) +{ + + /* extract constellation */ + switch (as10x_tps->modulation) { + case CONST_QPSK: + fe_tps->modulation = QPSK; + break; + case CONST_QAM16: + fe_tps->modulation = QAM_16; + break; + case CONST_QAM64: + fe_tps->modulation = QAM_64; + break; + } + + /* extract hierarchy */ + switch (as10x_tps->hierarchy) { + case HIER_NONE: + fe_tps->hierarchy = HIERARCHY_NONE; + break; + case HIER_ALPHA_1: + fe_tps->hierarchy = HIERARCHY_1; + break; + case HIER_ALPHA_2: + fe_tps->hierarchy = HIERARCHY_2; + break; + case HIER_ALPHA_4: + fe_tps->hierarchy = HIERARCHY_4; + break; + } + + /* extract code rate HP */ + switch (as10x_tps->code_rate_HP) { + case CODE_RATE_1_2: + fe_tps->code_rate_HP = FEC_1_2; + break; + case CODE_RATE_2_3: + fe_tps->code_rate_HP = FEC_2_3; + break; + case CODE_RATE_3_4: + fe_tps->code_rate_HP = FEC_3_4; + break; + case CODE_RATE_5_6: + fe_tps->code_rate_HP = FEC_5_6; + break; + case CODE_RATE_7_8: + fe_tps->code_rate_HP = FEC_7_8; + break; + } + + /* extract code rate LP */ + switch (as10x_tps->code_rate_LP) { + case CODE_RATE_1_2: + fe_tps->code_rate_LP = FEC_1_2; + break; + case CODE_RATE_2_3: + fe_tps->code_rate_LP = FEC_2_3; + break; + case CODE_RATE_3_4: + fe_tps->code_rate_LP = FEC_3_4; + break; + case CODE_RATE_5_6: + fe_tps->code_rate_LP = FEC_5_6; + break; + case CODE_RATE_7_8: + fe_tps->code_rate_LP = FEC_7_8; + break; + } + + /* extract guard interval */ + switch (as10x_tps->guard_interval) { + case GUARD_INT_1_32: + fe_tps->guard_interval = GUARD_INTERVAL_1_32; + break; + case GUARD_INT_1_16: + fe_tps->guard_interval = GUARD_INTERVAL_1_16; + break; + case GUARD_INT_1_8: + fe_tps->guard_interval = GUARD_INTERVAL_1_8; + break; + case GUARD_INT_1_4: + fe_tps->guard_interval = GUARD_INTERVAL_1_4; + break; + } + + /* extract transmission mode */ + switch (as10x_tps->transmission_mode) { + case TRANS_MODE_2K: + fe_tps->transmission_mode = TRANSMISSION_MODE_2K; + break; + case TRANS_MODE_8K: + fe_tps->transmission_mode = TRANSMISSION_MODE_8K; + break; + } +} + +static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg) +{ + uint8_t c; + + switch (arg) { + case FEC_1_2: + c = CODE_RATE_1_2; + break; + case FEC_2_3: + c = CODE_RATE_2_3; + break; + case FEC_3_4: + c = CODE_RATE_3_4; + break; + case FEC_5_6: + c = CODE_RATE_5_6; + break; + case FEC_7_8: + c = CODE_RATE_7_8; + break; + default: + c = CODE_RATE_UNKNOWN; + break; + } + + return c; +} + +static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args, + struct dtv_frontend_properties *params) +{ + + /* set frequency */ + tune_args->freq = params->frequency / 1000; + + /* fix interleaving_mode */ + tune_args->interleaving_mode = INTLV_NATIVE; + + switch (params->bandwidth_hz) { + case 8000000: + tune_args->bandwidth = BW_8_MHZ; + break; + case 7000000: + tune_args->bandwidth = BW_7_MHZ; + break; + case 6000000: + tune_args->bandwidth = BW_6_MHZ; + break; + default: + tune_args->bandwidth = BW_8_MHZ; + } + + switch (params->guard_interval) { + case GUARD_INTERVAL_1_32: + tune_args->guard_interval = GUARD_INT_1_32; + break; + case GUARD_INTERVAL_1_16: + tune_args->guard_interval = GUARD_INT_1_16; + break; + case GUARD_INTERVAL_1_8: + tune_args->guard_interval = GUARD_INT_1_8; + break; + case GUARD_INTERVAL_1_4: + tune_args->guard_interval = GUARD_INT_1_4; + break; + case GUARD_INTERVAL_AUTO: + default: + tune_args->guard_interval = GUARD_UNKNOWN; + break; + } + + switch (params->modulation) { + case QPSK: + tune_args->modulation = CONST_QPSK; + break; + case QAM_16: + tune_args->modulation = CONST_QAM16; + break; + case QAM_64: + tune_args->modulation = CONST_QAM64; + break; + default: + tune_args->modulation = CONST_UNKNOWN; + break; + } + + switch (params->transmission_mode) { + case TRANSMISSION_MODE_2K: + tune_args->transmission_mode = TRANS_MODE_2K; + break; + case TRANSMISSION_MODE_8K: + tune_args->transmission_mode = TRANS_MODE_8K; + break; + default: + tune_args->transmission_mode = TRANS_MODE_UNKNOWN; + } + + switch (params->hierarchy) { + case HIERARCHY_NONE: + tune_args->hierarchy = HIER_NONE; + break; + case HIERARCHY_1: + tune_args->hierarchy = HIER_ALPHA_1; + break; + case HIERARCHY_2: + tune_args->hierarchy = HIER_ALPHA_2; + break; + case HIERARCHY_4: + tune_args->hierarchy = HIER_ALPHA_4; + break; + case HIERARCHY_AUTO: + tune_args->hierarchy = HIER_UNKNOWN; + break; + } + + pr_debug("as102: tuner parameters: freq: %d bw: 0x%02x gi: 0x%02x\n", + params->frequency, + tune_args->bandwidth, + tune_args->guard_interval); + + /* + * Detect a hierarchy selection + * if HP/LP are both set to FEC_NONE, HP will be selected. + */ + if ((tune_args->hierarchy != HIER_NONE) && + ((params->code_rate_LP == FEC_NONE) || + (params->code_rate_HP == FEC_NONE))) { + + if (params->code_rate_LP == FEC_NONE) { + tune_args->hier_select = HIER_HIGH_PRIORITY; + tune_args->code_rate = + as102_fe_get_code_rate(params->code_rate_HP); + } + + if (params->code_rate_HP == FEC_NONE) { + tune_args->hier_select = HIER_LOW_PRIORITY; + tune_args->code_rate = + as102_fe_get_code_rate(params->code_rate_LP); + } + + pr_debug("as102: \thierarchy: 0x%02x selected: %s code_rate_%s: 0x%02x\n", + tune_args->hierarchy, + tune_args->hier_select == HIER_HIGH_PRIORITY ? + "HP" : "LP", + tune_args->hier_select == HIER_HIGH_PRIORITY ? + "HP" : "LP", + tune_args->code_rate); + } else { + tune_args->code_rate = + as102_fe_get_code_rate(params->code_rate_HP); + } +} diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c new file mode 100644 index 000000000000..f33f752c0aad --- /dev/null +++ b/drivers/media/usb/as102/as102_fw.c @@ -0,0 +1,232 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * Copyright (C) 2010 Devin Heitmueller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include +#include + +#include "as102_drv.h" +#include "as102_fw.h" + +static const char as102_st_fw1[] = "as102_data1_st.hex"; +static const char as102_st_fw2[] = "as102_data2_st.hex"; +static const char as102_dt_fw1[] = "as102_data1_dt.hex"; +static const char as102_dt_fw2[] = "as102_data2_dt.hex"; + +static unsigned char atohx(unsigned char *dst, char *src) +{ + unsigned char value = 0; + + char msb = tolower(*src) - '0'; + char lsb = tolower(*(src + 1)) - '0'; + + if (msb > 9) + msb -= 7; + if (lsb > 9) + lsb -= 7; + + *dst = value = ((msb & 0xF) << 4) | (lsb & 0xF); + return value; +} + +/* + * Parse INTEL HEX firmware file to extract address and data. + */ +static int parse_hex_line(unsigned char *fw_data, unsigned char *addr, + unsigned char *data, int *dataLength, + unsigned char *addr_has_changed) { + + int count = 0; + unsigned char *src, dst; + + if (*fw_data++ != ':') { + pr_err("invalid firmware file\n"); + return -EFAULT; + } + + /* locate end of line */ + for (src = fw_data; *src != '\n'; src += 2) { + atohx(&dst, src); + /* parse line to split addr / data */ + switch (count) { + case 0: + *dataLength = dst; + break; + case 1: + addr[2] = dst; + break; + case 2: + addr[3] = dst; + break; + case 3: + /* check if data is an address */ + if (dst == 0x04) + *addr_has_changed = 1; + else + *addr_has_changed = 0; + break; + case 4: + case 5: + if (*addr_has_changed) + addr[(count - 4)] = dst; + else + data[(count - 4)] = dst; + break; + default: + data[(count - 4)] = dst; + break; + } + count++; + } + + /* return read value + ':' + '\n' */ + return (count * 2) + 2; +} + +static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap, + unsigned char *cmd, + const struct firmware *firmware) { + + struct as10x_fw_pkt_t fw_pkt; + int total_read_bytes = 0, errno = 0; + unsigned char addr_has_changed = 0; + + for (total_read_bytes = 0; total_read_bytes < firmware->size; ) { + int read_bytes = 0, data_len = 0; + + /* parse intel hex line */ + read_bytes = parse_hex_line( + (u8 *) (firmware->data + total_read_bytes), + fw_pkt.raw.address, + fw_pkt.raw.data, + &data_len, + &addr_has_changed); + + if (read_bytes <= 0) + goto error; + + /* detect the end of file */ + total_read_bytes += read_bytes; + if (total_read_bytes == firmware->size) { + fw_pkt.u.request[0] = 0x00; + fw_pkt.u.request[1] = 0x03; + + /* send EOF command */ + errno = bus_adap->ops->upload_fw_pkt(bus_adap, + (uint8_t *) + &fw_pkt, 2, 0); + if (errno < 0) + goto error; + } else { + if (!addr_has_changed) { + /* prepare command to send */ + fw_pkt.u.request[0] = 0x00; + fw_pkt.u.request[1] = 0x01; + + data_len += sizeof(fw_pkt.u.request); + data_len += sizeof(fw_pkt.raw.address); + + /* send cmd to device */ + errno = bus_adap->ops->upload_fw_pkt(bus_adap, + (uint8_t *) + &fw_pkt, + data_len, + 0); + if (errno < 0) + goto error; + } + } + } +error: + return (errno == 0) ? total_read_bytes : errno; +} + +int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap) +{ + int errno = -EFAULT; + const struct firmware *firmware = NULL; + unsigned char *cmd_buf = NULL; + const char *fw1, *fw2; + struct usb_device *dev = bus_adap->usb_dev; + + /* select fw file to upload */ + if (dual_tuner) { + fw1 = as102_dt_fw1; + fw2 = as102_dt_fw2; + } else { + fw1 = as102_st_fw1; + fw2 = as102_st_fw2; + } + + /* allocate buffer to store firmware upload command and data */ + cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL); + if (cmd_buf == NULL) { + errno = -ENOMEM; + goto error; + } + + /* request kernel to locate firmware file: part1 */ + errno = request_firmware(&firmware, fw1, &dev->dev); + if (errno < 0) { + pr_err("%s: unable to locate firmware file: %s\n", + DRIVER_NAME, fw1); + goto error; + } + + /* initiate firmware upload */ + errno = as102_firmware_upload(bus_adap, cmd_buf, firmware); + if (errno < 0) { + pr_err("%s: error during firmware upload part1\n", + DRIVER_NAME); + goto error; + } + + pr_info("%s: firmware: %s loaded with success\n", + DRIVER_NAME, fw1); + release_firmware(firmware); + + /* wait for boot to complete */ + mdelay(100); + + /* request kernel to locate firmware file: part2 */ + errno = request_firmware(&firmware, fw2, &dev->dev); + if (errno < 0) { + pr_err("%s: unable to locate firmware file: %s\n", + DRIVER_NAME, fw2); + goto error; + } + + /* initiate firmware upload */ + errno = as102_firmware_upload(bus_adap, cmd_buf, firmware); + if (errno < 0) { + pr_err("%s: error during firmware upload part2\n", + DRIVER_NAME); + goto error; + } + + pr_info("%s: firmware: %s loaded with success\n", + DRIVER_NAME, fw2); +error: + kfree(cmd_buf); + release_firmware(firmware); + + return errno; +} diff --git a/drivers/media/usb/as102/as102_fw.h b/drivers/media/usb/as102/as102_fw.h new file mode 100644 index 000000000000..4bfc6849d95a --- /dev/null +++ b/drivers/media/usb/as102/as102_fw.h @@ -0,0 +1,38 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#define MAX_FW_PKT_SIZE 64 + +extern int dual_tuner; + +struct as10x_raw_fw_pkt { + unsigned char address[4]; + unsigned char data[MAX_FW_PKT_SIZE - 6]; +} __packed; + +struct as10x_fw_pkt_t { + union { + unsigned char request[2]; + unsigned char length[2]; + } __packed u; + struct as10x_raw_fw_pkt raw; +} __packed; + +#ifdef __KERNEL__ +int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap); +#endif diff --git a/drivers/media/usb/as102/as102_usb_drv.c b/drivers/media/usb/as102/as102_usb_drv.c new file mode 100644 index 000000000000..86f83b9b1118 --- /dev/null +++ b/drivers/media/usb/as102/as102_usb_drv.c @@ -0,0 +1,479 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * Copyright (C) 2010 Devin Heitmueller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include +#include +#include +#include +#include + +#include "as102_drv.h" +#include "as102_usb_drv.h" +#include "as102_fw.h" + +static void as102_usb_disconnect(struct usb_interface *interface); +static int as102_usb_probe(struct usb_interface *interface, + const struct usb_device_id *id); + +static int as102_usb_start_stream(struct as102_dev_t *dev); +static void as102_usb_stop_stream(struct as102_dev_t *dev); + +static int as102_open(struct inode *inode, struct file *file); +static int as102_release(struct inode *inode, struct file *file); + +static struct usb_device_id as102_usb_id_table[] = { + { USB_DEVICE(AS102_USB_DEVICE_VENDOR_ID, AS102_USB_DEVICE_PID_0001) }, + { USB_DEVICE(PCTV_74E_USB_VID, PCTV_74E_USB_PID) }, + { USB_DEVICE(ELGATO_EYETV_DTT_USB_VID, ELGATO_EYETV_DTT_USB_PID) }, + { USB_DEVICE(NBOX_DVBT_DONGLE_USB_VID, NBOX_DVBT_DONGLE_USB_PID) }, + { USB_DEVICE(SKY_IT_DIGITAL_KEY_USB_VID, SKY_IT_DIGITAL_KEY_USB_PID) }, + { } /* Terminating entry */ +}; + +/* Note that this table must always have the same number of entries as the + as102_usb_id_table struct */ +static const char * const as102_device_names[] = { + AS102_REFERENCE_DESIGN, + AS102_PCTV_74E, + AS102_ELGATO_EYETV_DTT_NAME, + AS102_NBOX_DVBT_DONGLE_NAME, + AS102_SKY_IT_DIGITAL_KEY_NAME, + NULL /* Terminating entry */ +}; + +/* eLNA configuration: devices built on the reference design work best + with 0xA0, while custom designs seem to require 0xC0 */ +static uint8_t const as102_elna_cfg[] = { + 0xA0, + 0xC0, + 0xC0, + 0xA0, + 0xA0, + 0x00 /* Terminating entry */ +}; + +struct usb_driver as102_usb_driver = { + .name = DRIVER_FULL_NAME, + .probe = as102_usb_probe, + .disconnect = as102_usb_disconnect, + .id_table = as102_usb_id_table +}; + +static const struct file_operations as102_dev_fops = { + .owner = THIS_MODULE, + .open = as102_open, + .release = as102_release, +}; + +static struct usb_class_driver as102_usb_class_driver = { + .name = "aton2-%d", + .fops = &as102_dev_fops, + .minor_base = AS102_DEVICE_MAJOR, +}; + +static int as102_usb_xfer_cmd(struct as10x_bus_adapter_t *bus_adap, + unsigned char *send_buf, int send_buf_len, + unsigned char *recv_buf, int recv_buf_len) +{ + int ret = 0; + + if (send_buf != NULL) { + ret = usb_control_msg(bus_adap->usb_dev, + usb_sndctrlpipe(bus_adap->usb_dev, 0), + AS102_USB_DEVICE_TX_CTRL_CMD, + USB_DIR_OUT | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + bus_adap->cmd_xid, /* value */ + 0, /* index */ + send_buf, send_buf_len, + USB_CTRL_SET_TIMEOUT /* 200 */); + if (ret < 0) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_control_msg(send) failed, err %i\n", ret); + return ret; + } + + if (ret != send_buf_len) { + dev_dbg(&bus_adap->usb_dev->dev, + "only wrote %d of %d bytes\n", ret, send_buf_len); + return -1; + } + } + + if (recv_buf != NULL) { +#ifdef TRACE + dev_dbg(bus_adap->usb_dev->dev, + "want to read: %d bytes\n", recv_buf_len); +#endif + ret = usb_control_msg(bus_adap->usb_dev, + usb_rcvctrlpipe(bus_adap->usb_dev, 0), + AS102_USB_DEVICE_RX_CTRL_CMD, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, + bus_adap->cmd_xid, /* value */ + 0, /* index */ + recv_buf, recv_buf_len, + USB_CTRL_GET_TIMEOUT /* 200 */); + if (ret < 0) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_control_msg(recv) failed, err %i\n", ret); + return ret; + } +#ifdef TRACE + dev_dbg(bus_adap->usb_dev->dev, + "read %d bytes\n", recv_buf_len); +#endif + } + + return ret; +} + +static int as102_send_ep1(struct as10x_bus_adapter_t *bus_adap, + unsigned char *send_buf, + int send_buf_len, + int swap32) +{ + int ret = 0, actual_len; + + ret = usb_bulk_msg(bus_adap->usb_dev, + usb_sndbulkpipe(bus_adap->usb_dev, 1), + send_buf, send_buf_len, &actual_len, 200); + if (ret) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_bulk_msg(send) failed, err %i\n", ret); + return ret; + } + + if (actual_len != send_buf_len) { + dev_dbg(&bus_adap->usb_dev->dev, "only wrote %d of %d bytes\n", + actual_len, send_buf_len); + return -1; + } + return ret ? ret : actual_len; +} + +static int as102_read_ep2(struct as10x_bus_adapter_t *bus_adap, + unsigned char *recv_buf, int recv_buf_len) +{ + int ret = 0, actual_len; + + if (recv_buf == NULL) + return -EINVAL; + + ret = usb_bulk_msg(bus_adap->usb_dev, + usb_rcvbulkpipe(bus_adap->usb_dev, 2), + recv_buf, recv_buf_len, &actual_len, 200); + if (ret) { + dev_dbg(&bus_adap->usb_dev->dev, + "usb_bulk_msg(recv) failed, err %i\n", ret); + return ret; + } + + if (actual_len != recv_buf_len) { + dev_dbg(&bus_adap->usb_dev->dev, "only read %d of %d bytes\n", + actual_len, recv_buf_len); + return -1; + } + return ret ? ret : actual_len; +} + +static struct as102_priv_ops_t as102_priv_ops = { + .upload_fw_pkt = as102_send_ep1, + .xfer_cmd = as102_usb_xfer_cmd, + .as102_read_ep2 = as102_read_ep2, + .start_stream = as102_usb_start_stream, + .stop_stream = as102_usb_stop_stream, +}; + +static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb) +{ + int err; + + usb_fill_bulk_urb(urb, + dev->bus_adap.usb_dev, + usb_rcvbulkpipe(dev->bus_adap.usb_dev, 0x2), + urb->transfer_buffer, + AS102_USB_BUF_SIZE, + as102_urb_stream_irq, + dev); + + err = usb_submit_urb(urb, GFP_ATOMIC); + if (err) + dev_dbg(&urb->dev->dev, + "%s: usb_submit_urb failed\n", __func__); + + return err; +} + +void as102_urb_stream_irq(struct urb *urb) +{ + struct as102_dev_t *as102_dev = urb->context; + + if (urb->actual_length > 0) { + dvb_dmx_swfilter(&as102_dev->dvb_dmx, + urb->transfer_buffer, + urb->actual_length); + } else { + if (urb->actual_length == 0) + memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE); + } + + /* is not stopped, re-submit urb */ + if (as102_dev->streaming) + as102_submit_urb_stream(as102_dev, urb); +} + +static void as102_free_usb_stream_buffer(struct as102_dev_t *dev) +{ + int i; + + for (i = 0; i < MAX_STREAM_URB; i++) + usb_free_urb(dev->stream_urb[i]); + + usb_free_coherent(dev->bus_adap.usb_dev, + MAX_STREAM_URB * AS102_USB_BUF_SIZE, + dev->stream, + dev->dma_addr); +} + +static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) +{ + int i; + + dev->stream = usb_alloc_coherent(dev->bus_adap.usb_dev, + MAX_STREAM_URB * AS102_USB_BUF_SIZE, + GFP_KERNEL, + &dev->dma_addr); + if (!dev->stream) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "%s: usb_buffer_alloc failed\n", __func__); + return -ENOMEM; + } + + memset(dev->stream, 0, MAX_STREAM_URB * AS102_USB_BUF_SIZE); + + /* init urb buffers */ + for (i = 0; i < MAX_STREAM_URB; i++) { + struct urb *urb; + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (urb == NULL) { + dev_dbg(&dev->bus_adap.usb_dev->dev, + "%s: usb_alloc_urb failed\n", __func__); + as102_free_usb_stream_buffer(dev); + return -ENOMEM; + } + + urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE); + urb->transfer_dma = dev->dma_addr + (i * AS102_USB_BUF_SIZE); + urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + urb->transfer_buffer_length = AS102_USB_BUF_SIZE; + + dev->stream_urb[i] = urb; + } + return 0; +} + +static void as102_usb_stop_stream(struct as102_dev_t *dev) +{ + int i; + + for (i = 0; i < MAX_STREAM_URB; i++) + usb_kill_urb(dev->stream_urb[i]); +} + +static int as102_usb_start_stream(struct as102_dev_t *dev) +{ + int i, ret = 0; + + for (i = 0; i < MAX_STREAM_URB; i++) { + ret = as102_submit_urb_stream(dev, dev->stream_urb[i]); + if (ret) { + as102_usb_stop_stream(dev); + return ret; + } + } + + return 0; +} + +static void as102_usb_release(struct kref *kref) +{ + struct as102_dev_t *as102_dev; + + as102_dev = container_of(kref, struct as102_dev_t, kref); + if (as102_dev != NULL) { + usb_put_dev(as102_dev->bus_adap.usb_dev); + kfree(as102_dev); + } +} + +static void as102_usb_disconnect(struct usb_interface *intf) +{ + struct as102_dev_t *as102_dev; + + /* extract as102_dev_t from usb_device private data */ + as102_dev = usb_get_intfdata(intf); + + /* unregister dvb layer */ + as102_dvb_unregister(as102_dev); + + /* free usb buffers */ + as102_free_usb_stream_buffer(as102_dev); + + usb_set_intfdata(intf, NULL); + + /* usb unregister device */ + usb_deregister_dev(intf, &as102_usb_class_driver); + + /* decrement usage counter */ + kref_put(&as102_dev->kref, as102_usb_release); + + pr_info("%s: device has been disconnected\n", DRIVER_NAME); +} + +static int as102_usb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + int ret; + struct as102_dev_t *as102_dev; + int i; + + /* This should never actually happen */ + if (ARRAY_SIZE(as102_usb_id_table) != + (sizeof(as102_device_names) / sizeof(const char *))) { + pr_err("Device names table invalid size"); + return -EINVAL; + } + + as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL); + if (as102_dev == NULL) + return -ENOMEM; + + /* Assign the user-friendly device name */ + for (i = 0; i < ARRAY_SIZE(as102_usb_id_table); i++) { + if (id == &as102_usb_id_table[i]) { + as102_dev->name = as102_device_names[i]; + as102_dev->elna_cfg = as102_elna_cfg[i]; + } + } + + if (as102_dev->name == NULL) + as102_dev->name = "Unknown AS102 device"; + + /* set private callback functions */ + as102_dev->bus_adap.ops = &as102_priv_ops; + + /* init cmd token for usb bus */ + as102_dev->bus_adap.cmd = &as102_dev->bus_adap.token.usb.c; + as102_dev->bus_adap.rsp = &as102_dev->bus_adap.token.usb.r; + + /* init kernel device reference */ + kref_init(&as102_dev->kref); + + /* store as102 device to usb_device private data */ + usb_set_intfdata(intf, (void *) as102_dev); + + /* store in as102 device the usb_device pointer */ + as102_dev->bus_adap.usb_dev = usb_get_dev(interface_to_usbdev(intf)); + + /* we can register the device now, as it is ready */ + ret = usb_register_dev(intf, &as102_usb_class_driver); + if (ret < 0) { + /* something prevented us from registering this driver */ + dev_err(&intf->dev, + "%s: usb_register_dev() failed (errno = %d)\n", + __func__, ret); + goto failed; + } + + pr_info("%s: device has been detected\n", DRIVER_NAME); + + /* request buffer allocation for streaming */ + ret = as102_alloc_usb_stream_buffer(as102_dev); + if (ret != 0) + goto failed_stream; + + /* register dvb layer */ + ret = as102_dvb_register(as102_dev); + if (ret != 0) + goto failed_dvb; + + return ret; + +failed_dvb: + as102_free_usb_stream_buffer(as102_dev); +failed_stream: + usb_deregister_dev(intf, &as102_usb_class_driver); +failed: + usb_put_dev(as102_dev->bus_adap.usb_dev); + usb_set_intfdata(intf, NULL); + kfree(as102_dev); + return ret; +} + +static int as102_open(struct inode *inode, struct file *file) +{ + int ret = 0, minor = 0; + struct usb_interface *intf = NULL; + struct as102_dev_t *dev = NULL; + + /* read minor from inode */ + minor = iminor(inode); + + /* fetch device from usb interface */ + intf = usb_find_interface(&as102_usb_driver, minor); + if (intf == NULL) { + pr_err("%s: can't find device for minor %d\n", + __func__, minor); + ret = -ENODEV; + goto exit; + } + + /* get our device */ + dev = usb_get_intfdata(intf); + if (dev == NULL) { + ret = -EFAULT; + goto exit; + } + + /* save our device object in the file's private structure */ + file->private_data = dev; + + /* increment our usage count for the device */ + kref_get(&dev->kref); + +exit: + return ret; +} + +static int as102_release(struct inode *inode, struct file *file) +{ + struct as102_dev_t *dev = NULL; + + dev = file->private_data; + if (dev != NULL) { + /* decrement the count on our device */ + kref_put(&dev->kref, as102_usb_release); + } + + return 0; +} + +MODULE_DEVICE_TABLE(usb, as102_usb_id_table); diff --git a/drivers/media/usb/as102/as102_usb_drv.h b/drivers/media/usb/as102/as102_usb_drv.h new file mode 100644 index 000000000000..1ad1ec52b11e --- /dev/null +++ b/drivers/media/usb/as102/as102_usb_drv.h @@ -0,0 +1,61 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * Copyright (C) 2010 Devin Heitmueller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _AS102_USB_DRV_H_ +#define _AS102_USB_DRV_H_ + +#define AS102_USB_DEVICE_TX_CTRL_CMD 0xF1 +#define AS102_USB_DEVICE_RX_CTRL_CMD 0xF2 + +/* define these values to match the supported devices */ + +/* Abilis system: "TITAN" */ +#define AS102_REFERENCE_DESIGN "Abilis Systems DVB-Titan" +#define AS102_USB_DEVICE_VENDOR_ID 0x1BA6 +#define AS102_USB_DEVICE_PID_0001 0x0001 + +/* PCTV Systems: PCTV picoStick (74e) */ +#define AS102_PCTV_74E "PCTV Systems picoStick (74e)" +#define PCTV_74E_USB_VID 0x2013 +#define PCTV_74E_USB_PID 0x0246 + +/* Elgato: EyeTV DTT Deluxe */ +#define AS102_ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe" +#define ELGATO_EYETV_DTT_USB_VID 0x0fd9 +#define ELGATO_EYETV_DTT_USB_PID 0x002c + +/* nBox: nBox DVB-T Dongle */ +#define AS102_NBOX_DVBT_DONGLE_NAME "nBox DVB-T Dongle" +#define NBOX_DVBT_DONGLE_USB_VID 0x0b89 +#define NBOX_DVBT_DONGLE_USB_PID 0x0007 + +/* Sky Italia: Digital Key (green led) */ +#define AS102_SKY_IT_DIGITAL_KEY_NAME "Sky IT Digital Key (green led)" +#define SKY_IT_DIGITAL_KEY_USB_VID 0x2137 +#define SKY_IT_DIGITAL_KEY_USB_PID 0x0001 + +void as102_urb_stream_irq(struct urb *urb); + +struct as10x_usb_token_cmd_t { + /* token cmd */ + struct as10x_cmd_t c; + /* token response */ + struct as10x_cmd_t r; +}; +#endif diff --git a/drivers/media/usb/as102/as10x_cmd.c b/drivers/media/usb/as102/as10x_cmd.c new file mode 100644 index 000000000000..9e49f15a7c9f --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd.c @@ -0,0 +1,418 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * Copyright (C) 2010 Devin Heitmueller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include "as102_drv.h" +#include "as10x_types.h" +#include "as10x_cmd.h" + +/** + * as10x_cmd_turn_on - send turn on command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 when no error, < 0 in case of error. + */ +int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.turn_on.req)); + + /* fill command */ + pcmd->body.turn_on.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNON); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.turn_on.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.turn_on.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNON_RSP); + +out: + return error; +} + +/** + * as10x_cmd_turn_off - send turn off command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.turn_off.req)); + + /* fill command */ + pcmd->body.turn_off.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNOFF); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd( + adap, (uint8_t *) pcmd, + sizeof(pcmd->body.turn_off.req) + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.turn_off.rsp) + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNOFF_RSP); + +out: + return error; +} + +/** + * as10x_cmd_set_tune - send set tune command to AS10x + * @adap: pointer to AS10x bus adapter + * @ptune: tune parameters + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap, + struct as10x_tune_args *ptune) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *preq, *prsp; + + preq = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(preq, (++adap->cmd_xid), + sizeof(preq->body.set_tune.req)); + + /* fill command */ + preq->body.set_tune.req.proc_id = cpu_to_le16(CONTROL_PROC_SETTUNE); + preq->body.set_tune.req.args.freq = cpu_to_le32(ptune->freq); + preq->body.set_tune.req.args.bandwidth = ptune->bandwidth; + preq->body.set_tune.req.args.hier_select = ptune->hier_select; + preq->body.set_tune.req.args.modulation = ptune->modulation; + preq->body.set_tune.req.args.hierarchy = ptune->hierarchy; + preq->body.set_tune.req.args.interleaving_mode = + ptune->interleaving_mode; + preq->body.set_tune.req.args.code_rate = ptune->code_rate; + preq->body.set_tune.req.args.guard_interval = ptune->guard_interval; + preq->body.set_tune.req.args.transmission_mode = + ptune->transmission_mode; + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) preq, + sizeof(preq->body.set_tune.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.set_tune.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_SETTUNE_RSP); + +out: + return error; +} + +/** + * as10x_cmd_get_tune_status - send get tune status command to AS10x + * @adap: pointer to AS10x bus adapter + * @pstatus: pointer to updated status structure of the current tune + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap, + struct as10x_tune_status *pstatus) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *preq, *prsp; + + preq = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(preq, (++adap->cmd_xid), + sizeof(preq->body.get_tune_status.req)); + + /* fill command */ + preq->body.get_tune_status.req.proc_id = + cpu_to_le16(CONTROL_PROC_GETTUNESTAT); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd( + adap, + (uint8_t *) preq, + sizeof(preq->body.get_tune_status.req) + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_tune_status.rsp) + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTUNESTAT_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + pstatus->tune_state = prsp->body.get_tune_status.rsp.sts.tune_state; + pstatus->signal_strength = + le16_to_cpu(prsp->body.get_tune_status.rsp.sts.signal_strength); + pstatus->PER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.PER); + pstatus->BER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.BER); + +out: + return error; +} + +/** + * as10x_cmd_get_tps - send get TPS command to AS10x + * @adap: pointer to AS10x handle + * @ptps: pointer to TPS parameters structure + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, struct as10x_tps *ptps) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.get_tps.req)); + + /* fill command */ + pcmd->body.get_tune_status.req.proc_id = + cpu_to_le16(CONTROL_PROC_GETTPS); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.get_tps.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_tps.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTPS_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + ptps->modulation = prsp->body.get_tps.rsp.tps.modulation; + ptps->hierarchy = prsp->body.get_tps.rsp.tps.hierarchy; + ptps->interleaving_mode = prsp->body.get_tps.rsp.tps.interleaving_mode; + ptps->code_rate_HP = prsp->body.get_tps.rsp.tps.code_rate_HP; + ptps->code_rate_LP = prsp->body.get_tps.rsp.tps.code_rate_LP; + ptps->guard_interval = prsp->body.get_tps.rsp.tps.guard_interval; + ptps->transmission_mode = prsp->body.get_tps.rsp.tps.transmission_mode; + ptps->DVBH_mask_HP = prsp->body.get_tps.rsp.tps.DVBH_mask_HP; + ptps->DVBH_mask_LP = prsp->body.get_tps.rsp.tps.DVBH_mask_LP; + ptps->cell_ID = le16_to_cpu(prsp->body.get_tps.rsp.tps.cell_ID); + +out: + return error; +} + +/** + * as10x_cmd_get_demod_stats - send get demod stats command to AS10x + * @adap: pointer to AS10x bus adapter + * @pdemod_stats: pointer to demod stats parameters structure + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap, + struct as10x_demod_stats *pdemod_stats) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.get_demod_stats.req)); + + /* fill command */ + pcmd->body.get_demod_stats.req.proc_id = + cpu_to_le16(CONTROL_PROC_GET_DEMOD_STATS); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.get_demod_stats.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_demod_stats.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_DEMOD_STATS_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + pdemod_stats->frame_count = + le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.frame_count); + pdemod_stats->bad_frame_count = + le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bad_frame_count); + pdemod_stats->bytes_fixed_by_rs = + le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs); + pdemod_stats->mer = + le16_to_cpu(prsp->body.get_demod_stats.rsp.stats.mer); + pdemod_stats->has_started = + prsp->body.get_demod_stats.rsp.stats.has_started; + +out: + return error; +} + +/** + * as10x_cmd_get_impulse_resp - send get impulse response command to AS10x + * @adap: pointer to AS10x bus adapter + * @is_ready: pointer to value indicating when impulse + * response data is ready + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap, + uint8_t *is_ready) +{ + int error = AS10X_CMD_ERROR; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.get_impulse_rsp.req)); + + /* fill command */ + pcmd->body.get_impulse_rsp.req.proc_id = + cpu_to_le16(CONTROL_PROC_GET_IMPULSE_RESP); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.get_impulse_rsp.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.get_impulse_rsp.rsp) + + HEADER_SIZE); + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_IMPULSE_RESP_RSP); + if (error < 0) + goto out; + + /* Response OK -> get response data */ + *is_ready = prsp->body.get_impulse_rsp.rsp.is_ready; + +out: + return error; +} + +/** + * as10x_cmd_build - build AS10x command header + * @pcmd: pointer to AS10x command buffer + * @xid: sequence id of the command + * @cmd_len: length of the command + */ +void as10x_cmd_build(struct as10x_cmd_t *pcmd, + uint16_t xid, uint16_t cmd_len) +{ + pcmd->header.req_id = cpu_to_le16(xid); + pcmd->header.prog = cpu_to_le16(SERVICE_PROG_ID); + pcmd->header.version = cpu_to_le16(SERVICE_PROG_VERSION); + pcmd->header.data_len = cpu_to_le16(cmd_len); +} + +/** + * as10x_rsp_parse - Parse command response + * @prsp: pointer to AS10x command buffer + * @proc_id: id of the command + * + * Return 0 on success or negative value in case of error. + */ +int as10x_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) +{ + int error; + + /* extract command error code */ + error = prsp->body.common.rsp.error; + + if ((error == 0) && + (le16_to_cpu(prsp->body.common.rsp.proc_id) == proc_id)) { + return 0; + } + + return AS10X_CMD_ERROR; +} diff --git a/drivers/media/usb/as102/as10x_cmd.h b/drivers/media/usb/as102/as10x_cmd.h new file mode 100644 index 000000000000..e21ec6c702a9 --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd.h @@ -0,0 +1,529 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _AS10X_CMD_H_ +#define _AS10X_CMD_H_ + +#ifdef __KERNEL__ +#include +#endif + +#include "as10x_types.h" + +/*********************************/ +/* MACRO DEFINITIONS */ +/*********************************/ +#define AS10X_CMD_ERROR -1 + +#define SERVICE_PROG_ID 0x0002 +#define SERVICE_PROG_VERSION 0x0001 + +#define HIER_NONE 0x00 +#define HIER_LOW_PRIORITY 0x01 + +#define HEADER_SIZE (sizeof(struct as10x_cmd_header_t)) + +/* context request types */ +#define GET_CONTEXT_DATA 1 +#define SET_CONTEXT_DATA 2 + +/* ODSP suspend modes */ +#define CFG_MODE_ODSP_RESUME 0 +#define CFG_MODE_ODSP_SUSPEND 1 + +/* Dump memory size */ +#define DUMP_BLOCK_SIZE_MAX 0x20 + +/*********************************/ +/* TYPE DEFINITION */ +/*********************************/ +enum control_proc { + CONTROL_PROC_TURNON = 0x0001, + CONTROL_PROC_TURNON_RSP = 0x0100, + CONTROL_PROC_SET_REGISTER = 0x0002, + CONTROL_PROC_SET_REGISTER_RSP = 0x0200, + CONTROL_PROC_GET_REGISTER = 0x0003, + CONTROL_PROC_GET_REGISTER_RSP = 0x0300, + CONTROL_PROC_SETTUNE = 0x000A, + CONTROL_PROC_SETTUNE_RSP = 0x0A00, + CONTROL_PROC_GETTUNESTAT = 0x000B, + CONTROL_PROC_GETTUNESTAT_RSP = 0x0B00, + CONTROL_PROC_GETTPS = 0x000D, + CONTROL_PROC_GETTPS_RSP = 0x0D00, + CONTROL_PROC_SETFILTER = 0x000E, + CONTROL_PROC_SETFILTER_RSP = 0x0E00, + CONTROL_PROC_REMOVEFILTER = 0x000F, + CONTROL_PROC_REMOVEFILTER_RSP = 0x0F00, + CONTROL_PROC_GET_IMPULSE_RESP = 0x0012, + CONTROL_PROC_GET_IMPULSE_RESP_RSP = 0x1200, + CONTROL_PROC_START_STREAMING = 0x0013, + CONTROL_PROC_START_STREAMING_RSP = 0x1300, + CONTROL_PROC_STOP_STREAMING = 0x0014, + CONTROL_PROC_STOP_STREAMING_RSP = 0x1400, + CONTROL_PROC_GET_DEMOD_STATS = 0x0015, + CONTROL_PROC_GET_DEMOD_STATS_RSP = 0x1500, + CONTROL_PROC_ELNA_CHANGE_MODE = 0x0016, + CONTROL_PROC_ELNA_CHANGE_MODE_RSP = 0x1600, + CONTROL_PROC_ODSP_CHANGE_MODE = 0x0017, + CONTROL_PROC_ODSP_CHANGE_MODE_RSP = 0x1700, + CONTROL_PROC_AGC_CHANGE_MODE = 0x0018, + CONTROL_PROC_AGC_CHANGE_MODE_RSP = 0x1800, + + CONTROL_PROC_CONTEXT = 0x00FC, + CONTROL_PROC_CONTEXT_RSP = 0xFC00, + CONTROL_PROC_DUMP_MEMORY = 0x00FD, + CONTROL_PROC_DUMP_MEMORY_RSP = 0xFD00, + CONTROL_PROC_DUMPLOG_MEMORY = 0x00FE, + CONTROL_PROC_DUMPLOG_MEMORY_RSP = 0xFE00, + CONTROL_PROC_TURNOFF = 0x00FF, + CONTROL_PROC_TURNOFF_RSP = 0xFF00 +}; + +union as10x_turn_on { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_turn_off { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t err; + } __packed rsp; +} __packed; + +union as10x_set_tune { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + /* tune params */ + struct as10x_tune_args args; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* response error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_get_tune_status { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* response error */ + uint8_t error; + /* tune status */ + struct as10x_tune_status sts; + } __packed rsp; +} __packed; + +union as10x_get_tps { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* response error */ + uint8_t error; + /* tps details */ + struct as10x_tps tps; + } __packed rsp; +} __packed; + +union as10x_common { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* response error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_add_pid_filter { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + /* PID to filter */ + uint16_t pid; + /* stream type (MPE, PSI/SI or PES )*/ + uint8_t stream_type; + /* PID index in filter table */ + uint8_t idx; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* response error */ + uint8_t error; + /* Filter id */ + uint8_t filter_id; + } __packed rsp; +} __packed; + +union as10x_del_pid_filter { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + /* PID to remove */ + uint16_t pid; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* response error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_start_streaming { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_stop_streaming { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_get_demod_stats { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + /* demod stats */ + struct as10x_demod_stats stats; + } __packed rsp; +} __packed; + +union as10x_get_impulse_resp { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + /* impulse response ready */ + uint8_t is_ready; + } __packed rsp; +} __packed; + +union as10x_fw_context { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + /* value to write (for set context)*/ + struct as10x_register_value reg_val; + /* context tag */ + uint16_t tag; + /* context request type */ + uint16_t type; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* value read (for get context) */ + struct as10x_register_value reg_val; + /* context request type */ + uint16_t type; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_set_register { + /* request */ + struct { + /* response identifier */ + uint16_t proc_id; + /* register description */ + struct as10x_register_addr reg_addr; + /* register content */ + struct as10x_register_value reg_val; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +union as10x_get_register { + /* request */ + struct { + /* response identifier */ + uint16_t proc_id; + /* register description */ + struct as10x_register_addr reg_addr; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + /* register content */ + struct as10x_register_value reg_val; + } __packed rsp; +} __packed; + +union as10x_cfg_change_mode { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + /* mode */ + uint8_t mode; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + } __packed rsp; +} __packed; + +struct as10x_cmd_header_t { + uint16_t req_id; + uint16_t prog; + uint16_t version; + uint16_t data_len; +} __packed; + +#define DUMP_BLOCK_SIZE 16 + +union as10x_dump_memory { + /* request */ + struct { + /* request identifier */ + uint16_t proc_id; + /* dump memory type request */ + uint8_t dump_req; + /* register description */ + struct as10x_register_addr reg_addr; + /* nb blocks to read */ + uint16_t num_blocks; + } __packed req; + /* response */ + struct { + /* response identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + /* dump response */ + uint8_t dump_rsp; + /* data */ + union { + uint8_t data8[DUMP_BLOCK_SIZE]; + uint16_t data16[DUMP_BLOCK_SIZE / sizeof(uint16_t)]; + uint32_t data32[DUMP_BLOCK_SIZE / sizeof(uint32_t)]; + } __packed u; + } __packed rsp; +} __packed; + +union as10x_dumplog_memory { + struct { + /* request identifier */ + uint16_t proc_id; + /* dump memory type request */ + uint8_t dump_req; + } __packed req; + struct { + /* request identifier */ + uint16_t proc_id; + /* error */ + uint8_t error; + /* dump response */ + uint8_t dump_rsp; + /* dump data */ + uint8_t data[DUMP_BLOCK_SIZE]; + } __packed rsp; +} __packed; + +union as10x_raw_data { + /* request */ + struct { + uint16_t proc_id; + uint8_t data[64 - sizeof(struct as10x_cmd_header_t) + - 2 /* proc_id */]; + } __packed req; + /* response */ + struct { + uint16_t proc_id; + uint8_t error; + uint8_t data[64 - sizeof(struct as10x_cmd_header_t) + - 2 /* proc_id */ - 1 /* rc */]; + } __packed rsp; +} __packed; + +struct as10x_cmd_t { + struct as10x_cmd_header_t header; + union { + union as10x_turn_on turn_on; + union as10x_turn_off turn_off; + union as10x_set_tune set_tune; + union as10x_get_tune_status get_tune_status; + union as10x_get_tps get_tps; + union as10x_common common; + union as10x_add_pid_filter add_pid_filter; + union as10x_del_pid_filter del_pid_filter; + union as10x_start_streaming start_streaming; + union as10x_stop_streaming stop_streaming; + union as10x_get_demod_stats get_demod_stats; + union as10x_get_impulse_resp get_impulse_rsp; + union as10x_fw_context context; + union as10x_set_register set_register; + union as10x_get_register get_register; + union as10x_cfg_change_mode cfg_change_mode; + union as10x_dump_memory dump_memory; + union as10x_dumplog_memory dumplog_memory; + union as10x_raw_data raw_data; + } __packed body; +} __packed; + +struct as10x_token_cmd_t { + /* token cmd */ + struct as10x_cmd_t c; + /* token response */ + struct as10x_cmd_t r; +} __packed; + + +/**************************/ +/* FUNCTION DECLARATION */ +/**************************/ + +void as10x_cmd_build(struct as10x_cmd_t *pcmd, uint16_t proc_id, + uint16_t cmd_len); +int as10x_rsp_parse(struct as10x_cmd_t *r, uint16_t proc_id); + +/* as10x cmd */ +int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap); +int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap); + +int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap, + struct as10x_tune_args *ptune); + +int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap, + struct as10x_tune_status *pstatus); + +int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, + struct as10x_tps *ptps); + +int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap, + struct as10x_demod_stats *pdemod_stats); + +int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap, + uint8_t *is_ready); + +/* as10x cmd stream */ +int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap, + struct as10x_ts_filter *filter); +int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap, + uint16_t pid_value); + +int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap); +int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap); + +/* as10x cmd cfg */ +int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, + uint16_t tag, + uint32_t value); +int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, + uint16_t tag, + uint32_t *pvalue); + +int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode); +int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id); +#endif diff --git a/drivers/media/usb/as102/as10x_cmd_cfg.c b/drivers/media/usb/as102/as10x_cmd_cfg.c new file mode 100644 index 000000000000..b1e300d88753 --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd_cfg.c @@ -0,0 +1,206 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include "as102_drv.h" +#include "as10x_types.h" +#include "as10x_cmd.h" + +/***************************/ +/* FUNCTION DEFINITION */ +/***************************/ + +/** + * as10x_cmd_get_context - Send get context command to AS10x + * @adap: pointer to AS10x bus adapter + * @tag: context tag + * @pvalue: pointer where to store context value read + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, uint16_t tag, + uint32_t *pvalue) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.context.req)); + + /* fill command */ + pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); + pcmd->body.context.req.tag = cpu_to_le16(tag); + pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.context.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.context.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response: context command do not follow the common response */ + /* structure -> specific handling response parse required */ + error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); + + if (error == 0) { + /* Response OK -> get response data */ + *pvalue = le32_to_cpu(prsp->body.context.rsp.reg_val.u.value32); + /* value returned is always a 32-bit value */ + } + +out: + return error; +} + +/** + * as10x_cmd_set_context - send set context command to AS10x + * @adap: pointer to AS10x bus adapter + * @tag: context tag + * @value: value to set in context + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, uint16_t tag, + uint32_t value) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.context.req)); + + /* fill command */ + pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); + /* pcmd->body.context.req.reg_val.mode initialization is not required */ + pcmd->body.context.req.reg_val.u.value32 = cpu_to_le32(value); + pcmd->body.context.req.tag = cpu_to_le16(tag); + pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, + (uint8_t *) pcmd, + sizeof(pcmd->body.context.req) + + HEADER_SIZE, + (uint8_t *) prsp, + sizeof(prsp->body.context.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response: context command do not follow the common response */ + /* structure -> specific handling response parse required */ + error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); + +out: + return error; +} + +/** + * as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x + * @adap: pointer to AS10x bus adapter + * @mode: mode selected: + * - ON : 0x0 => eLNA always ON + * - OFF : 0x1 => eLNA always OFF + * - AUTO : 0x2 => eLNA follow hysteresis parameters + * to be ON or OFF + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.cfg_change_mode.req)); + + /* fill command */ + pcmd->body.cfg_change_mode.req.proc_id = + cpu_to_le16(CONTROL_PROC_ELNA_CHANGE_MODE); + pcmd->body.cfg_change_mode.req.mode = mode; + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.cfg_change_mode.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.cfg_change_mode.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_ELNA_CHANGE_MODE_RSP); + +out: + return error; +} + +/** + * as10x_context_rsp_parse - Parse context command response + * @prsp: pointer to AS10x command response buffer + * @proc_id: id of the command + * + * Since the contex command response does not follow the common + * response, a specific parse function is required. + * Return 0 on success or negative value in case of error. + */ +int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) +{ + int err; + + err = prsp->body.context.rsp.error; + + if ((err == 0) && + (le16_to_cpu(prsp->body.context.rsp.proc_id) == proc_id)) { + return 0; + } + return AS10X_CMD_ERROR; +} diff --git a/drivers/media/usb/as102/as10x_cmd_stream.c b/drivers/media/usb/as102/as10x_cmd_stream.c new file mode 100644 index 000000000000..1088ca1fe92f --- /dev/null +++ b/drivers/media/usb/as102/as10x_cmd_stream.c @@ -0,0 +1,211 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include +#include "as102_drv.h" +#include "as10x_cmd.h" + +/** + * as10x_cmd_add_PID_filter - send add filter command to AS10x + * @adap: pointer to AS10x bus adapter + * @filter: TSFilter filter for DVB-T + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap, + struct as10x_ts_filter *filter) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.add_pid_filter.req)); + + /* fill command */ + pcmd->body.add_pid_filter.req.proc_id = + cpu_to_le16(CONTROL_PROC_SETFILTER); + pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid); + pcmd->body.add_pid_filter.req.stream_type = filter->type; + + if (filter->idx < 16) + pcmd->body.add_pid_filter.req.idx = filter->idx; + else + pcmd->body.add_pid_filter.req.idx = 0xFF; + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.add_pid_filter.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.add_pid_filter.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP); + + if (error == 0) { + /* Response OK -> get response data */ + filter->idx = prsp->body.add_pid_filter.rsp.filter_id; + } + +out: + return error; +} + +/** + * as10x_cmd_del_PID_filter - Send delete filter command to AS10x + * @adap: pointer to AS10x bus adapte + * @pid_value: PID to delete + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap, + uint16_t pid_value) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.del_pid_filter.req)); + + /* fill command */ + pcmd->body.del_pid_filter.req.proc_id = + cpu_to_le16(CONTROL_PROC_REMOVEFILTER); + pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.del_pid_filter.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.del_pid_filter.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP); + +out: + return error; +} + +/** + * as10x_cmd_start_streaming - Send start streaming command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap) +{ + int error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.start_streaming.req)); + + /* fill command */ + pcmd->body.start_streaming.req.proc_id = + cpu_to_le16(CONTROL_PROC_START_STREAMING); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.start_streaming.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.start_streaming.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP); + +out: + return error; +} + +/** + * as10x_cmd_stop_streaming - Send stop streaming command to AS10x + * @adap: pointer to AS10x bus adapter + * + * Return 0 on success or negative value in case of error. + */ +int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap) +{ + int8_t error; + struct as10x_cmd_t *pcmd, *prsp; + + pcmd = adap->cmd; + prsp = adap->rsp; + + /* prepare command */ + as10x_cmd_build(pcmd, (++adap->cmd_xid), + sizeof(pcmd->body.stop_streaming.req)); + + /* fill command */ + pcmd->body.stop_streaming.req.proc_id = + cpu_to_le16(CONTROL_PROC_STOP_STREAMING); + + /* send command */ + if (adap->ops->xfer_cmd) { + error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, + sizeof(pcmd->body.stop_streaming.req) + + HEADER_SIZE, (uint8_t *) prsp, + sizeof(prsp->body.stop_streaming.rsp) + + HEADER_SIZE); + } else { + error = AS10X_CMD_ERROR; + } + + if (error < 0) + goto out; + + /* parse response */ + error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP); + +out: + return error; +} diff --git a/drivers/media/usb/as102/as10x_handle.h b/drivers/media/usb/as102/as10x_handle.h new file mode 100644 index 000000000000..5638b191b780 --- /dev/null +++ b/drivers/media/usb/as102/as10x_handle.h @@ -0,0 +1,54 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifdef __KERNEL__ +struct as10x_bus_adapter_t; +struct as102_dev_t; + +#include "as10x_cmd.h" + +/* values for "mode" field */ +#define REGMODE8 8 +#define REGMODE16 16 +#define REGMODE32 32 + +struct as102_priv_ops_t { + int (*upload_fw_pkt)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *buf, int buflen, int swap32); + + int (*send_cmd)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *buf, int buflen); + + int (*xfer_cmd)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *send_buf, int send_buf_len, + unsigned char *recv_buf, int recv_buf_len); + + int (*start_stream)(struct as102_dev_t *dev); + void (*stop_stream)(struct as102_dev_t *dev); + + int (*reset_target)(struct as10x_bus_adapter_t *bus_adap); + + int (*read_write)(struct as10x_bus_adapter_t *bus_adap, uint8_t mode, + uint32_t rd_addr, uint16_t rd_len, + uint32_t wr_addr, uint16_t wr_len); + + int (*as102_read_ep2)(struct as10x_bus_adapter_t *bus_adap, + unsigned char *recv_buf, + int recv_buf_len); +}; +#endif diff --git a/drivers/media/usb/as102/as10x_types.h b/drivers/media/usb/as102/as10x_types.h new file mode 100644 index 000000000000..af26e057d9a2 --- /dev/null +++ b/drivers/media/usb/as102/as10x_types.h @@ -0,0 +1,194 @@ +/* + * Abilis Systems Single DVB-T Receiver + * Copyright (C) 2008 Pierrick Hascoet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _AS10X_TYPES_H_ +#define _AS10X_TYPES_H_ + +#include "as10x_handle.h" + +/*********************************/ +/* MACRO DEFINITIONS */ +/*********************************/ + +/* bandwidth constant values */ +#define BW_5_MHZ 0x00 +#define BW_6_MHZ 0x01 +#define BW_7_MHZ 0x02 +#define BW_8_MHZ 0x03 + +/* hierarchy priority selection values */ +#define HIER_NO_PRIORITY 0x00 +#define HIER_LOW_PRIORITY 0x01 +#define HIER_HIGH_PRIORITY 0x02 + +/* constellation available values */ +#define CONST_QPSK 0x00 +#define CONST_QAM16 0x01 +#define CONST_QAM64 0x02 +#define CONST_UNKNOWN 0xFF + +/* hierarchy available values */ +#define HIER_NONE 0x00 +#define HIER_ALPHA_1 0x01 +#define HIER_ALPHA_2 0x02 +#define HIER_ALPHA_4 0x03 +#define HIER_UNKNOWN 0xFF + +/* interleaving available values */ +#define INTLV_NATIVE 0x00 +#define INTLV_IN_DEPTH 0x01 +#define INTLV_UNKNOWN 0xFF + +/* code rate available values */ +#define CODE_RATE_1_2 0x00 +#define CODE_RATE_2_3 0x01 +#define CODE_RATE_3_4 0x02 +#define CODE_RATE_5_6 0x03 +#define CODE_RATE_7_8 0x04 +#define CODE_RATE_UNKNOWN 0xFF + +/* guard interval available values */ +#define GUARD_INT_1_32 0x00 +#define GUARD_INT_1_16 0x01 +#define GUARD_INT_1_8 0x02 +#define GUARD_INT_1_4 0x03 +#define GUARD_UNKNOWN 0xFF + +/* transmission mode available values */ +#define TRANS_MODE_2K 0x00 +#define TRANS_MODE_8K 0x01 +#define TRANS_MODE_4K 0x02 +#define TRANS_MODE_UNKNOWN 0xFF + +/* DVBH signalling available values */ +#define TIMESLICING_PRESENT 0x01 +#define MPE_FEC_PRESENT 0x02 + +/* tune state available */ +#define TUNE_STATUS_NOT_TUNED 0x00 +#define TUNE_STATUS_IDLE 0x01 +#define TUNE_STATUS_LOCKING 0x02 +#define TUNE_STATUS_SIGNAL_DVB_OK 0x03 +#define TUNE_STATUS_STREAM_DETECTED 0x04 +#define TUNE_STATUS_STREAM_TUNED 0x05 +#define TUNE_STATUS_ERROR 0xFF + +/* available TS FID filter types */ +#define TS_PID_TYPE_TS 0 +#define TS_PID_TYPE_PSI_SI 1 +#define TS_PID_TYPE_MPE 2 + +/* number of echos available */ +#define MAX_ECHOS 15 + +/* Context types */ +#define CONTEXT_LNA 1010 +#define CONTEXT_ELNA_HYSTERESIS 4003 +#define CONTEXT_ELNA_GAIN 4004 +#define CONTEXT_MER_THRESHOLD 5005 +#define CONTEXT_MER_OFFSET 5006 +#define CONTEXT_IR_STATE 7000 +#define CONTEXT_TSOUT_MSB_FIRST 7004 +#define CONTEXT_TSOUT_FALLING_EDGE 7005 + +/* Configuration modes */ +#define CFG_MODE_ON 0 +#define CFG_MODE_OFF 1 +#define CFG_MODE_AUTO 2 + +struct as10x_tps { + uint8_t modulation; + uint8_t hierarchy; + uint8_t interleaving_mode; + uint8_t code_rate_HP; + uint8_t code_rate_LP; + uint8_t guard_interval; + uint8_t transmission_mode; + uint8_t DVBH_mask_HP; + uint8_t DVBH_mask_LP; + uint16_t cell_ID; +} __packed; + +struct as10x_tune_args { + /* frequency */ + uint32_t freq; + /* bandwidth */ + uint8_t bandwidth; + /* hierarchy selection */ + uint8_t hier_select; + /* constellation */ + uint8_t modulation; + /* hierarchy */ + uint8_t hierarchy; + /* interleaving mode */ + uint8_t interleaving_mode; + /* code rate */ + uint8_t code_rate; + /* guard interval */ + uint8_t guard_interval; + /* transmission mode */ + uint8_t transmission_mode; +} __packed; + +struct as10x_tune_status { + /* tune status */ + uint8_t tune_state; + /* signal strength */ + int16_t signal_strength; + /* packet error rate 10^-4 */ + uint16_t PER; + /* bit error rate 10^-4 */ + uint16_t BER; +} __packed; + +struct as10x_demod_stats { + /* frame counter */ + uint32_t frame_count; + /* Bad frame counter */ + uint32_t bad_frame_count; + /* Number of wrong bytes fixed by Reed-Solomon */ + uint32_t bytes_fixed_by_rs; + /* Averaged MER */ + uint16_t mer; + /* statistics calculation state indicator (started or not) */ + uint8_t has_started; +} __packed; + +struct as10x_ts_filter { + uint16_t pid; /* valid PID value 0x00 : 0x2000 */ + uint8_t type; /* Red TS_PID_TYPE_ values */ + uint8_t idx; /* index in filtering table */ +} __packed; + +struct as10x_register_value { + uint8_t mode; + union { + uint8_t value8; /* 8 bit value */ + uint16_t value16; /* 16 bit value */ + uint32_t value32; /* 32 bit value */ + } __packed u; +} __packed; + +struct as10x_register_addr { + /* register addr */ + uint32_t addr; + /* register mode access */ + uint8_t mode; +}; + +#endif diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig index 3323eb5e77b0..655cf5037b0b 100644 --- a/drivers/staging/media/Kconfig +++ b/drivers/staging/media/Kconfig @@ -19,8 +19,6 @@ menuconfig STAGING_MEDIA if STAGING_MEDIA # Please keep them in alphabetic order -source "drivers/staging/media/as102/Kconfig" - source "drivers/staging/media/bcm2048/Kconfig" source "drivers/staging/media/cxd2099/Kconfig" diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile index 7db83f373f63..6dbe578178cd 100644 --- a/drivers/staging/media/Makefile +++ b/drivers/staging/media/Makefile @@ -1,4 +1,3 @@ -obj-$(CONFIG_DVB_AS102) += as102/ obj-$(CONFIG_I2C_BCM2048) += bcm2048/ obj-$(CONFIG_DVB_CXD2099) += cxd2099/ obj-$(CONFIG_LIRC_STAGING) += lirc/ diff --git a/drivers/staging/media/as102/Kconfig b/drivers/staging/media/as102/Kconfig deleted file mode 100644 index 28aba00dc629..000000000000 --- a/drivers/staging/media/as102/Kconfig +++ /dev/null @@ -1,8 +0,0 @@ -config DVB_AS102 - tristate "Abilis AS102 DVB receiver" - depends on DVB_CORE && USB && I2C && INPUT - select FW_LOADER - help - Choose Y or M here if you have a device containing an AS102 - - To compile this driver as a module, choose M here diff --git a/drivers/staging/media/as102/Makefile b/drivers/staging/media/as102/Makefile deleted file mode 100644 index 8916d8a909bc..000000000000 --- a/drivers/staging/media/as102/Makefile +++ /dev/null @@ -1,6 +0,0 @@ -dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \ - as102_fe.o as102_usb_drv.o as10x_cmd_cfg.o - -obj-$(CONFIG_DVB_AS102) += dvb-as102.o - -ccflags-y += -Idrivers/media/dvb-core diff --git a/drivers/staging/media/as102/as102_drv.c b/drivers/staging/media/as102/as102_drv.c deleted file mode 100644 index e0ee618e607a..000000000000 --- a/drivers/staging/media/as102/as102_drv.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * Copyright (C) 2010 Devin Heitmueller - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include -#include -#include -#include - -/* header file for usb device driver*/ -#include "as102_drv.h" -#include "as102_fw.h" -#include "dvbdev.h" - -int dual_tuner; -module_param_named(dual_tuner, dual_tuner, int, 0644); -MODULE_PARM_DESC(dual_tuner, "Activate Dual-Tuner config (default: off)"); - -static int fw_upload = 1; -module_param_named(fw_upload, fw_upload, int, 0644); -MODULE_PARM_DESC(fw_upload, "Turn on/off default FW upload (default: on)"); - -static int pid_filtering; -module_param_named(pid_filtering, pid_filtering, int, 0644); -MODULE_PARM_DESC(pid_filtering, "Activate HW PID filtering (default: off)"); - -static int ts_auto_disable; -module_param_named(ts_auto_disable, ts_auto_disable, int, 0644); -MODULE_PARM_DESC(ts_auto_disable, "Stream Auto Enable on FW (default: off)"); - -int elna_enable = 1; -module_param_named(elna_enable, elna_enable, int, 0644); -MODULE_PARM_DESC(elna_enable, "Activate eLNA (default: on)"); - -DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); - -static void as102_stop_stream(struct as102_dev_t *dev) -{ - struct as10x_bus_adapter_t *bus_adap; - - if (dev != NULL) - bus_adap = &dev->bus_adap; - else - return; - - if (bus_adap->ops->stop_stream != NULL) - bus_adap->ops->stop_stream(dev); - - if (ts_auto_disable) { - if (mutex_lock_interruptible(&dev->bus_adap.lock)) - return; - - if (as10x_cmd_stop_streaming(bus_adap) < 0) - dev_dbg(&dev->bus_adap.usb_dev->dev, - "as10x_cmd_stop_streaming failed\n"); - - mutex_unlock(&dev->bus_adap.lock); - } -} - -static int as102_start_stream(struct as102_dev_t *dev) -{ - struct as10x_bus_adapter_t *bus_adap; - int ret = -EFAULT; - - if (dev != NULL) - bus_adap = &dev->bus_adap; - else - return ret; - - if (bus_adap->ops->start_stream != NULL) - ret = bus_adap->ops->start_stream(dev); - - if (ts_auto_disable) { - if (mutex_lock_interruptible(&dev->bus_adap.lock)) - return -EFAULT; - - ret = as10x_cmd_start_streaming(bus_adap); - - mutex_unlock(&dev->bus_adap.lock); - } - - return ret; -} - -static int as10x_pid_filter(struct as102_dev_t *dev, - int index, u16 pid, int onoff) { - - struct as10x_bus_adapter_t *bus_adap = &dev->bus_adap; - int ret = -EFAULT; - - if (mutex_lock_interruptible(&dev->bus_adap.lock)) { - dev_dbg(&dev->bus_adap.usb_dev->dev, - "amutex_lock_interruptible(lock) failed !\n"); - return -EBUSY; - } - - switch (onoff) { - case 0: - ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid); - dev_dbg(&dev->bus_adap.usb_dev->dev, - "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n", - index, pid, ret); - break; - case 1: - { - struct as10x_ts_filter filter; - - filter.type = TS_PID_TYPE_TS; - filter.idx = 0xFF; - filter.pid = pid; - - ret = as10x_cmd_add_PID_filter(bus_adap, &filter); - dev_dbg(&dev->bus_adap.usb_dev->dev, - "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n", - index, filter.idx, filter.pid, ret); - break; - } - } - - mutex_unlock(&dev->bus_adap.lock); - return ret; -} - -static int as102_dvb_dmx_start_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - int ret = 0; - struct dvb_demux *demux = dvbdmxfeed->demux; - struct as102_dev_t *as102_dev = demux->priv; - - if (mutex_lock_interruptible(&as102_dev->sem)) - return -ERESTARTSYS; - - if (pid_filtering) - as10x_pid_filter(as102_dev, dvbdmxfeed->index, - dvbdmxfeed->pid, 1); - - if (as102_dev->streaming++ == 0) - ret = as102_start_stream(as102_dev); - - mutex_unlock(&as102_dev->sem); - return ret; -} - -static int as102_dvb_dmx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *demux = dvbdmxfeed->demux; - struct as102_dev_t *as102_dev = demux->priv; - - if (mutex_lock_interruptible(&as102_dev->sem)) - return -ERESTARTSYS; - - if (--as102_dev->streaming == 0) - as102_stop_stream(as102_dev); - - if (pid_filtering) - as10x_pid_filter(as102_dev, dvbdmxfeed->index, - dvbdmxfeed->pid, 0); - - mutex_unlock(&as102_dev->sem); - return 0; -} - -int as102_dvb_register(struct as102_dev_t *as102_dev) -{ - struct device *dev = &as102_dev->bus_adap.usb_dev->dev; - int ret; - - ret = dvb_register_adapter(&as102_dev->dvb_adap, - as102_dev->name, THIS_MODULE, - dev, adapter_nr); - if (ret < 0) { - dev_err(dev, "%s: dvb_register_adapter() failed: %d\n", - __func__, ret); - return ret; - } - - as102_dev->dvb_dmx.priv = as102_dev; - as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256; - as102_dev->dvb_dmx.feednum = 256; - as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed; - as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed; - - as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING | - DMX_SECTION_FILTERING; - - as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum; - as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx; - as102_dev->dvb_dmxdev.capabilities = 0; - - ret = dvb_dmx_init(&as102_dev->dvb_dmx); - if (ret < 0) { - dev_err(dev, "%s: dvb_dmx_init() failed: %d\n", __func__, ret); - goto edmxinit; - } - - ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap); - if (ret < 0) { - dev_err(dev, "%s: dvb_dmxdev_init() failed: %d\n", - __func__, ret); - goto edmxdinit; - } - - ret = as102_dvb_register_fe(as102_dev, &as102_dev->dvb_fe); - if (ret < 0) { - dev_err(dev, "%s: as102_dvb_register_frontend() failed: %d", - __func__, ret); - goto efereg; - } - - /* init bus mutex for token locking */ - mutex_init(&as102_dev->bus_adap.lock); - - /* init start / stop stream mutex */ - mutex_init(&as102_dev->sem); - - /* - * try to load as102 firmware. If firmware upload failed, we'll be - * able to upload it later. - */ - if (fw_upload) - try_then_request_module(as102_fw_upload(&as102_dev->bus_adap), - "firmware_class"); - - pr_info("Registered device %s", as102_dev->name); - return 0; - -efereg: - dvb_dmxdev_release(&as102_dev->dvb_dmxdev); -edmxdinit: - dvb_dmx_release(&as102_dev->dvb_dmx); -edmxinit: - dvb_unregister_adapter(&as102_dev->dvb_adap); - return ret; -} - -void as102_dvb_unregister(struct as102_dev_t *as102_dev) -{ - /* unregister as102 frontend */ - as102_dvb_unregister_fe(&as102_dev->dvb_fe); - - /* unregister demux device */ - dvb_dmxdev_release(&as102_dev->dvb_dmxdev); - dvb_dmx_release(&as102_dev->dvb_dmx); - - /* unregister dvb adapter */ - dvb_unregister_adapter(&as102_dev->dvb_adap); - - pr_info("Unregistered device %s", as102_dev->name); -} - -module_usb_driver(as102_usb_driver); - -/* modinfo details */ -MODULE_DESCRIPTION(DRIVER_FULL_NAME); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Pierrick Hascoet "); diff --git a/drivers/staging/media/as102/as102_drv.h b/drivers/staging/media/as102/as102_drv.h deleted file mode 100644 index 49d0c4259b00..000000000000 --- a/drivers/staging/media/as102/as102_drv.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include -#include -#include -#include "as10x_cmd.h" -#include "as102_usb_drv.h" - -#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver" -#define DRIVER_NAME "as10x_usb" - -#define debug as102_debug -extern struct usb_driver as102_usb_driver; -extern int elna_enable; - -#define AS102_DEVICE_MAJOR 192 - -#define AS102_USB_BUF_SIZE 512 -#define MAX_STREAM_URB 32 - -struct as10x_bus_adapter_t { - struct usb_device *usb_dev; - /* bus token lock */ - struct mutex lock; - /* low level interface for bus adapter */ - union as10x_bus_token_t { - /* usb token */ - struct as10x_usb_token_cmd_t usb; - } token; - - /* token cmd xfer id */ - uint16_t cmd_xid; - - /* as10x command and response for dvb interface*/ - struct as10x_cmd_t *cmd, *rsp; - - /* bus adapter private ops callback */ - struct as102_priv_ops_t *ops; -}; - -struct as102_dev_t { - const char *name; - struct as10x_bus_adapter_t bus_adap; - struct list_head device_entry; - struct kref kref; - uint8_t elna_cfg; - - struct dvb_adapter dvb_adap; - struct dvb_frontend dvb_fe; - struct dvb_demux dvb_dmx; - struct dmxdev dvb_dmxdev; - - /* demodulator stats */ - struct as10x_demod_stats demod_stats; - /* signal strength */ - uint16_t signal_strength; - /* bit error rate */ - uint32_t ber; - - /* timer handle to trig ts stream download */ - struct timer_list timer_handle; - - struct mutex sem; - dma_addr_t dma_addr; - void *stream; - int streaming; - struct urb *stream_urb[MAX_STREAM_URB]; -}; - -int as102_dvb_register(struct as102_dev_t *dev); -void as102_dvb_unregister(struct as102_dev_t *dev); - -int as102_dvb_register_fe(struct as102_dev_t *dev, struct dvb_frontend *fe); -int as102_dvb_unregister_fe(struct dvb_frontend *dev); diff --git a/drivers/staging/media/as102/as102_fe.c b/drivers/staging/media/as102/as102_fe.c deleted file mode 100644 index 67e55b84493f..000000000000 --- a/drivers/staging/media/as102/as102_fe.c +++ /dev/null @@ -1,566 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * Copyright (C) 2010 Devin Heitmueller - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include "as102_drv.h" -#include "as10x_types.h" -#include "as10x_cmd.h" - -static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *dst, - struct as10x_tps *src); - -static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst, - struct dtv_frontend_properties *src); - -static int as102_fe_set_frontend(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - int ret = 0; - struct as102_dev_t *dev; - struct as10x_tune_args tune_args = { 0 }; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - if (mutex_lock_interruptible(&dev->bus_adap.lock)) - return -EBUSY; - - as102_fe_copy_tune_parameters(&tune_args, p); - - /* send abilis command: SET_TUNE */ - ret = as10x_cmd_set_tune(&dev->bus_adap, &tune_args); - if (ret != 0) - dev_dbg(&dev->bus_adap.usb_dev->dev, - "as10x_cmd_set_tune failed. (err = %d)\n", ret); - - mutex_unlock(&dev->bus_adap.lock); - - return (ret < 0) ? -EINVAL : 0; -} - -static int as102_fe_get_frontend(struct dvb_frontend *fe) -{ - struct dtv_frontend_properties *p = &fe->dtv_property_cache; - int ret = 0; - struct as102_dev_t *dev; - struct as10x_tps tps = { 0 }; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -EINVAL; - - if (mutex_lock_interruptible(&dev->bus_adap.lock)) - return -EBUSY; - - /* send abilis command: GET_TPS */ - ret = as10x_cmd_get_tps(&dev->bus_adap, &tps); - - if (ret == 0) - as10x_fe_copy_tps_parameters(p, &tps); - - mutex_unlock(&dev->bus_adap.lock); - - return (ret < 0) ? -EINVAL : 0; -} - -static int as102_fe_get_tune_settings(struct dvb_frontend *fe, - struct dvb_frontend_tune_settings *settings) { - - settings->min_delay_ms = 1000; - - return 0; -} - - -static int as102_fe_read_status(struct dvb_frontend *fe, fe_status_t *status) -{ - int ret = 0; - struct as102_dev_t *dev; - struct as10x_tune_status tstate = { 0 }; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - if (mutex_lock_interruptible(&dev->bus_adap.lock)) - return -EBUSY; - - /* send abilis command: GET_TUNE_STATUS */ - ret = as10x_cmd_get_tune_status(&dev->bus_adap, &tstate); - if (ret < 0) { - dev_dbg(&dev->bus_adap.usb_dev->dev, - "as10x_cmd_get_tune_status failed (err = %d)\n", - ret); - goto out; - } - - dev->signal_strength = tstate.signal_strength; - dev->ber = tstate.BER; - - switch (tstate.tune_state) { - case TUNE_STATUS_SIGNAL_DVB_OK: - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER; - break; - case TUNE_STATUS_STREAM_DETECTED: - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC; - break; - case TUNE_STATUS_STREAM_TUNED: - *status = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | - FE_HAS_LOCK; - break; - default: - *status = TUNE_STATUS_NOT_TUNED; - } - - dev_dbg(&dev->bus_adap.usb_dev->dev, - "tuner status: 0x%02x, strength %d, per: %d, ber: %d\n", - tstate.tune_state, tstate.signal_strength, - tstate.PER, tstate.BER); - - if (*status & FE_HAS_LOCK) { - if (as10x_cmd_get_demod_stats(&dev->bus_adap, - (struct as10x_demod_stats *) &dev->demod_stats) < 0) { - memset(&dev->demod_stats, 0, sizeof(dev->demod_stats)); - dev_dbg(&dev->bus_adap.usb_dev->dev, - "as10x_cmd_get_demod_stats failed (probably not tuned)\n"); - } else { - dev_dbg(&dev->bus_adap.usb_dev->dev, - "demod status: fc: 0x%08x, bad fc: 0x%08x, " - "bytes corrected: 0x%08x , MER: 0x%04x\n", - dev->demod_stats.frame_count, - dev->demod_stats.bad_frame_count, - dev->demod_stats.bytes_fixed_by_rs, - dev->demod_stats.mer); - } - } else { - memset(&dev->demod_stats, 0, sizeof(dev->demod_stats)); - } - -out: - mutex_unlock(&dev->bus_adap.lock); - return ret; -} - -/* - * Note: - * - in AS102 SNR=MER - * - the SNR will be returned in linear terms, i.e. not in dB - * - the accuracy equals ±2dB for a SNR range from 4dB to 30dB - * - the accuracy is >2dB for SNR values outside this range - */ -static int as102_fe_read_snr(struct dvb_frontend *fe, u16 *snr) -{ - struct as102_dev_t *dev; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - *snr = dev->demod_stats.mer; - - return 0; -} - -static int as102_fe_read_ber(struct dvb_frontend *fe, u32 *ber) -{ - struct as102_dev_t *dev; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - *ber = dev->ber; - - return 0; -} - -static int as102_fe_read_signal_strength(struct dvb_frontend *fe, - u16 *strength) -{ - struct as102_dev_t *dev; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - *strength = (((0xffff * 400) * dev->signal_strength + 41000) * 2); - - return 0; -} - -static int as102_fe_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) -{ - struct as102_dev_t *dev; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - if (dev->demod_stats.has_started) - *ucblocks = dev->demod_stats.bad_frame_count; - else - *ucblocks = 0; - - return 0; -} - -static int as102_fe_ts_bus_ctrl(struct dvb_frontend *fe, int acquire) -{ - struct as102_dev_t *dev; - int ret; - - dev = (struct as102_dev_t *) fe->tuner_priv; - if (dev == NULL) - return -ENODEV; - - if (mutex_lock_interruptible(&dev->bus_adap.lock)) - return -EBUSY; - - if (acquire) { - if (elna_enable) - as10x_cmd_set_context(&dev->bus_adap, - CONTEXT_LNA, dev->elna_cfg); - - ret = as10x_cmd_turn_on(&dev->bus_adap); - } else { - ret = as10x_cmd_turn_off(&dev->bus_adap); - } - - mutex_unlock(&dev->bus_adap.lock); - - return ret; -} - -static struct dvb_frontend_ops as102_fe_ops = { - .delsys = { SYS_DVBT }, - .info = { - .name = "Unknown AS102 device", - .frequency_min = 174000000, - .frequency_max = 862000000, - .frequency_stepsize = 166667, - .caps = FE_CAN_INVERSION_AUTO - | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 - | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO - | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QPSK - | FE_CAN_QAM_AUTO - | FE_CAN_TRANSMISSION_MODE_AUTO - | FE_CAN_GUARD_INTERVAL_AUTO - | FE_CAN_HIERARCHY_AUTO - | FE_CAN_RECOVER - | FE_CAN_MUTE_TS - }, - - .set_frontend = as102_fe_set_frontend, - .get_frontend = as102_fe_get_frontend, - .get_tune_settings = as102_fe_get_tune_settings, - - .read_status = as102_fe_read_status, - .read_snr = as102_fe_read_snr, - .read_ber = as102_fe_read_ber, - .read_signal_strength = as102_fe_read_signal_strength, - .read_ucblocks = as102_fe_read_ucblocks, - .ts_bus_ctrl = as102_fe_ts_bus_ctrl, -}; - -int as102_dvb_unregister_fe(struct dvb_frontend *fe) -{ - /* unregister frontend */ - dvb_unregister_frontend(fe); - - /* detach frontend */ - dvb_frontend_detach(fe); - - return 0; -} - -int as102_dvb_register_fe(struct as102_dev_t *as102_dev, - struct dvb_frontend *dvb_fe) -{ - int errno; - struct dvb_adapter *dvb_adap; - - if (as102_dev == NULL) - return -EINVAL; - - /* extract dvb_adapter */ - dvb_adap = &as102_dev->dvb_adap; - - /* init frontend callback ops */ - memcpy(&dvb_fe->ops, &as102_fe_ops, sizeof(struct dvb_frontend_ops)); - strncpy(dvb_fe->ops.info.name, as102_dev->name, - sizeof(dvb_fe->ops.info.name)); - - /* register dvb frontend */ - errno = dvb_register_frontend(dvb_adap, dvb_fe); - if (errno == 0) - dvb_fe->tuner_priv = as102_dev; - - return errno; -} - -static void as10x_fe_copy_tps_parameters(struct dtv_frontend_properties *fe_tps, - struct as10x_tps *as10x_tps) -{ - - /* extract constellation */ - switch (as10x_tps->modulation) { - case CONST_QPSK: - fe_tps->modulation = QPSK; - break; - case CONST_QAM16: - fe_tps->modulation = QAM_16; - break; - case CONST_QAM64: - fe_tps->modulation = QAM_64; - break; - } - - /* extract hierarchy */ - switch (as10x_tps->hierarchy) { - case HIER_NONE: - fe_tps->hierarchy = HIERARCHY_NONE; - break; - case HIER_ALPHA_1: - fe_tps->hierarchy = HIERARCHY_1; - break; - case HIER_ALPHA_2: - fe_tps->hierarchy = HIERARCHY_2; - break; - case HIER_ALPHA_4: - fe_tps->hierarchy = HIERARCHY_4; - break; - } - - /* extract code rate HP */ - switch (as10x_tps->code_rate_HP) { - case CODE_RATE_1_2: - fe_tps->code_rate_HP = FEC_1_2; - break; - case CODE_RATE_2_3: - fe_tps->code_rate_HP = FEC_2_3; - break; - case CODE_RATE_3_4: - fe_tps->code_rate_HP = FEC_3_4; - break; - case CODE_RATE_5_6: - fe_tps->code_rate_HP = FEC_5_6; - break; - case CODE_RATE_7_8: - fe_tps->code_rate_HP = FEC_7_8; - break; - } - - /* extract code rate LP */ - switch (as10x_tps->code_rate_LP) { - case CODE_RATE_1_2: - fe_tps->code_rate_LP = FEC_1_2; - break; - case CODE_RATE_2_3: - fe_tps->code_rate_LP = FEC_2_3; - break; - case CODE_RATE_3_4: - fe_tps->code_rate_LP = FEC_3_4; - break; - case CODE_RATE_5_6: - fe_tps->code_rate_LP = FEC_5_6; - break; - case CODE_RATE_7_8: - fe_tps->code_rate_LP = FEC_7_8; - break; - } - - /* extract guard interval */ - switch (as10x_tps->guard_interval) { - case GUARD_INT_1_32: - fe_tps->guard_interval = GUARD_INTERVAL_1_32; - break; - case GUARD_INT_1_16: - fe_tps->guard_interval = GUARD_INTERVAL_1_16; - break; - case GUARD_INT_1_8: - fe_tps->guard_interval = GUARD_INTERVAL_1_8; - break; - case GUARD_INT_1_4: - fe_tps->guard_interval = GUARD_INTERVAL_1_4; - break; - } - - /* extract transmission mode */ - switch (as10x_tps->transmission_mode) { - case TRANS_MODE_2K: - fe_tps->transmission_mode = TRANSMISSION_MODE_2K; - break; - case TRANS_MODE_8K: - fe_tps->transmission_mode = TRANSMISSION_MODE_8K; - break; - } -} - -static uint8_t as102_fe_get_code_rate(fe_code_rate_t arg) -{ - uint8_t c; - - switch (arg) { - case FEC_1_2: - c = CODE_RATE_1_2; - break; - case FEC_2_3: - c = CODE_RATE_2_3; - break; - case FEC_3_4: - c = CODE_RATE_3_4; - break; - case FEC_5_6: - c = CODE_RATE_5_6; - break; - case FEC_7_8: - c = CODE_RATE_7_8; - break; - default: - c = CODE_RATE_UNKNOWN; - break; - } - - return c; -} - -static void as102_fe_copy_tune_parameters(struct as10x_tune_args *tune_args, - struct dtv_frontend_properties *params) -{ - - /* set frequency */ - tune_args->freq = params->frequency / 1000; - - /* fix interleaving_mode */ - tune_args->interleaving_mode = INTLV_NATIVE; - - switch (params->bandwidth_hz) { - case 8000000: - tune_args->bandwidth = BW_8_MHZ; - break; - case 7000000: - tune_args->bandwidth = BW_7_MHZ; - break; - case 6000000: - tune_args->bandwidth = BW_6_MHZ; - break; - default: - tune_args->bandwidth = BW_8_MHZ; - } - - switch (params->guard_interval) { - case GUARD_INTERVAL_1_32: - tune_args->guard_interval = GUARD_INT_1_32; - break; - case GUARD_INTERVAL_1_16: - tune_args->guard_interval = GUARD_INT_1_16; - break; - case GUARD_INTERVAL_1_8: - tune_args->guard_interval = GUARD_INT_1_8; - break; - case GUARD_INTERVAL_1_4: - tune_args->guard_interval = GUARD_INT_1_4; - break; - case GUARD_INTERVAL_AUTO: - default: - tune_args->guard_interval = GUARD_UNKNOWN; - break; - } - - switch (params->modulation) { - case QPSK: - tune_args->modulation = CONST_QPSK; - break; - case QAM_16: - tune_args->modulation = CONST_QAM16; - break; - case QAM_64: - tune_args->modulation = CONST_QAM64; - break; - default: - tune_args->modulation = CONST_UNKNOWN; - break; - } - - switch (params->transmission_mode) { - case TRANSMISSION_MODE_2K: - tune_args->transmission_mode = TRANS_MODE_2K; - break; - case TRANSMISSION_MODE_8K: - tune_args->transmission_mode = TRANS_MODE_8K; - break; - default: - tune_args->transmission_mode = TRANS_MODE_UNKNOWN; - } - - switch (params->hierarchy) { - case HIERARCHY_NONE: - tune_args->hierarchy = HIER_NONE; - break; - case HIERARCHY_1: - tune_args->hierarchy = HIER_ALPHA_1; - break; - case HIERARCHY_2: - tune_args->hierarchy = HIER_ALPHA_2; - break; - case HIERARCHY_4: - tune_args->hierarchy = HIER_ALPHA_4; - break; - case HIERARCHY_AUTO: - tune_args->hierarchy = HIER_UNKNOWN; - break; - } - - pr_debug("as102: tuner parameters: freq: %d bw: 0x%02x gi: 0x%02x\n", - params->frequency, - tune_args->bandwidth, - tune_args->guard_interval); - - /* - * Detect a hierarchy selection - * if HP/LP are both set to FEC_NONE, HP will be selected. - */ - if ((tune_args->hierarchy != HIER_NONE) && - ((params->code_rate_LP == FEC_NONE) || - (params->code_rate_HP == FEC_NONE))) { - - if (params->code_rate_LP == FEC_NONE) { - tune_args->hier_select = HIER_HIGH_PRIORITY; - tune_args->code_rate = - as102_fe_get_code_rate(params->code_rate_HP); - } - - if (params->code_rate_HP == FEC_NONE) { - tune_args->hier_select = HIER_LOW_PRIORITY; - tune_args->code_rate = - as102_fe_get_code_rate(params->code_rate_LP); - } - - pr_debug("as102: \thierarchy: 0x%02x selected: %s code_rate_%s: 0x%02x\n", - tune_args->hierarchy, - tune_args->hier_select == HIER_HIGH_PRIORITY ? - "HP" : "LP", - tune_args->hier_select == HIER_HIGH_PRIORITY ? - "HP" : "LP", - tune_args->code_rate); - } else { - tune_args->code_rate = - as102_fe_get_code_rate(params->code_rate_HP); - } -} diff --git a/drivers/staging/media/as102/as102_fw.c b/drivers/staging/media/as102/as102_fw.c deleted file mode 100644 index f33f752c0aad..000000000000 --- a/drivers/staging/media/as102/as102_fw.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * Copyright (C) 2010 Devin Heitmueller - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include - -#include "as102_drv.h" -#include "as102_fw.h" - -static const char as102_st_fw1[] = "as102_data1_st.hex"; -static const char as102_st_fw2[] = "as102_data2_st.hex"; -static const char as102_dt_fw1[] = "as102_data1_dt.hex"; -static const char as102_dt_fw2[] = "as102_data2_dt.hex"; - -static unsigned char atohx(unsigned char *dst, char *src) -{ - unsigned char value = 0; - - char msb = tolower(*src) - '0'; - char lsb = tolower(*(src + 1)) - '0'; - - if (msb > 9) - msb -= 7; - if (lsb > 9) - lsb -= 7; - - *dst = value = ((msb & 0xF) << 4) | (lsb & 0xF); - return value; -} - -/* - * Parse INTEL HEX firmware file to extract address and data. - */ -static int parse_hex_line(unsigned char *fw_data, unsigned char *addr, - unsigned char *data, int *dataLength, - unsigned char *addr_has_changed) { - - int count = 0; - unsigned char *src, dst; - - if (*fw_data++ != ':') { - pr_err("invalid firmware file\n"); - return -EFAULT; - } - - /* locate end of line */ - for (src = fw_data; *src != '\n'; src += 2) { - atohx(&dst, src); - /* parse line to split addr / data */ - switch (count) { - case 0: - *dataLength = dst; - break; - case 1: - addr[2] = dst; - break; - case 2: - addr[3] = dst; - break; - case 3: - /* check if data is an address */ - if (dst == 0x04) - *addr_has_changed = 1; - else - *addr_has_changed = 0; - break; - case 4: - case 5: - if (*addr_has_changed) - addr[(count - 4)] = dst; - else - data[(count - 4)] = dst; - break; - default: - data[(count - 4)] = dst; - break; - } - count++; - } - - /* return read value + ':' + '\n' */ - return (count * 2) + 2; -} - -static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap, - unsigned char *cmd, - const struct firmware *firmware) { - - struct as10x_fw_pkt_t fw_pkt; - int total_read_bytes = 0, errno = 0; - unsigned char addr_has_changed = 0; - - for (total_read_bytes = 0; total_read_bytes < firmware->size; ) { - int read_bytes = 0, data_len = 0; - - /* parse intel hex line */ - read_bytes = parse_hex_line( - (u8 *) (firmware->data + total_read_bytes), - fw_pkt.raw.address, - fw_pkt.raw.data, - &data_len, - &addr_has_changed); - - if (read_bytes <= 0) - goto error; - - /* detect the end of file */ - total_read_bytes += read_bytes; - if (total_read_bytes == firmware->size) { - fw_pkt.u.request[0] = 0x00; - fw_pkt.u.request[1] = 0x03; - - /* send EOF command */ - errno = bus_adap->ops->upload_fw_pkt(bus_adap, - (uint8_t *) - &fw_pkt, 2, 0); - if (errno < 0) - goto error; - } else { - if (!addr_has_changed) { - /* prepare command to send */ - fw_pkt.u.request[0] = 0x00; - fw_pkt.u.request[1] = 0x01; - - data_len += sizeof(fw_pkt.u.request); - data_len += sizeof(fw_pkt.raw.address); - - /* send cmd to device */ - errno = bus_adap->ops->upload_fw_pkt(bus_adap, - (uint8_t *) - &fw_pkt, - data_len, - 0); - if (errno < 0) - goto error; - } - } - } -error: - return (errno == 0) ? total_read_bytes : errno; -} - -int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap) -{ - int errno = -EFAULT; - const struct firmware *firmware = NULL; - unsigned char *cmd_buf = NULL; - const char *fw1, *fw2; - struct usb_device *dev = bus_adap->usb_dev; - - /* select fw file to upload */ - if (dual_tuner) { - fw1 = as102_dt_fw1; - fw2 = as102_dt_fw2; - } else { - fw1 = as102_st_fw1; - fw2 = as102_st_fw2; - } - - /* allocate buffer to store firmware upload command and data */ - cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL); - if (cmd_buf == NULL) { - errno = -ENOMEM; - goto error; - } - - /* request kernel to locate firmware file: part1 */ - errno = request_firmware(&firmware, fw1, &dev->dev); - if (errno < 0) { - pr_err("%s: unable to locate firmware file: %s\n", - DRIVER_NAME, fw1); - goto error; - } - - /* initiate firmware upload */ - errno = as102_firmware_upload(bus_adap, cmd_buf, firmware); - if (errno < 0) { - pr_err("%s: error during firmware upload part1\n", - DRIVER_NAME); - goto error; - } - - pr_info("%s: firmware: %s loaded with success\n", - DRIVER_NAME, fw1); - release_firmware(firmware); - - /* wait for boot to complete */ - mdelay(100); - - /* request kernel to locate firmware file: part2 */ - errno = request_firmware(&firmware, fw2, &dev->dev); - if (errno < 0) { - pr_err("%s: unable to locate firmware file: %s\n", - DRIVER_NAME, fw2); - goto error; - } - - /* initiate firmware upload */ - errno = as102_firmware_upload(bus_adap, cmd_buf, firmware); - if (errno < 0) { - pr_err("%s: error during firmware upload part2\n", - DRIVER_NAME); - goto error; - } - - pr_info("%s: firmware: %s loaded with success\n", - DRIVER_NAME, fw2); -error: - kfree(cmd_buf); - release_firmware(firmware); - - return errno; -} diff --git a/drivers/staging/media/as102/as102_fw.h b/drivers/staging/media/as102/as102_fw.h deleted file mode 100644 index 4bfc6849d95a..000000000000 --- a/drivers/staging/media/as102/as102_fw.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#define MAX_FW_PKT_SIZE 64 - -extern int dual_tuner; - -struct as10x_raw_fw_pkt { - unsigned char address[4]; - unsigned char data[MAX_FW_PKT_SIZE - 6]; -} __packed; - -struct as10x_fw_pkt_t { - union { - unsigned char request[2]; - unsigned char length[2]; - } __packed u; - struct as10x_raw_fw_pkt raw; -} __packed; - -#ifdef __KERNEL__ -int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap); -#endif diff --git a/drivers/staging/media/as102/as102_usb_drv.c b/drivers/staging/media/as102/as102_usb_drv.c deleted file mode 100644 index 86f83b9b1118..000000000000 --- a/drivers/staging/media/as102/as102_usb_drv.c +++ /dev/null @@ -1,479 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * Copyright (C) 2010 Devin Heitmueller - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include -#include - -#include "as102_drv.h" -#include "as102_usb_drv.h" -#include "as102_fw.h" - -static void as102_usb_disconnect(struct usb_interface *interface); -static int as102_usb_probe(struct usb_interface *interface, - const struct usb_device_id *id); - -static int as102_usb_start_stream(struct as102_dev_t *dev); -static void as102_usb_stop_stream(struct as102_dev_t *dev); - -static int as102_open(struct inode *inode, struct file *file); -static int as102_release(struct inode *inode, struct file *file); - -static struct usb_device_id as102_usb_id_table[] = { - { USB_DEVICE(AS102_USB_DEVICE_VENDOR_ID, AS102_USB_DEVICE_PID_0001) }, - { USB_DEVICE(PCTV_74E_USB_VID, PCTV_74E_USB_PID) }, - { USB_DEVICE(ELGATO_EYETV_DTT_USB_VID, ELGATO_EYETV_DTT_USB_PID) }, - { USB_DEVICE(NBOX_DVBT_DONGLE_USB_VID, NBOX_DVBT_DONGLE_USB_PID) }, - { USB_DEVICE(SKY_IT_DIGITAL_KEY_USB_VID, SKY_IT_DIGITAL_KEY_USB_PID) }, - { } /* Terminating entry */ -}; - -/* Note that this table must always have the same number of entries as the - as102_usb_id_table struct */ -static const char * const as102_device_names[] = { - AS102_REFERENCE_DESIGN, - AS102_PCTV_74E, - AS102_ELGATO_EYETV_DTT_NAME, - AS102_NBOX_DVBT_DONGLE_NAME, - AS102_SKY_IT_DIGITAL_KEY_NAME, - NULL /* Terminating entry */ -}; - -/* eLNA configuration: devices built on the reference design work best - with 0xA0, while custom designs seem to require 0xC0 */ -static uint8_t const as102_elna_cfg[] = { - 0xA0, - 0xC0, - 0xC0, - 0xA0, - 0xA0, - 0x00 /* Terminating entry */ -}; - -struct usb_driver as102_usb_driver = { - .name = DRIVER_FULL_NAME, - .probe = as102_usb_probe, - .disconnect = as102_usb_disconnect, - .id_table = as102_usb_id_table -}; - -static const struct file_operations as102_dev_fops = { - .owner = THIS_MODULE, - .open = as102_open, - .release = as102_release, -}; - -static struct usb_class_driver as102_usb_class_driver = { - .name = "aton2-%d", - .fops = &as102_dev_fops, - .minor_base = AS102_DEVICE_MAJOR, -}; - -static int as102_usb_xfer_cmd(struct as10x_bus_adapter_t *bus_adap, - unsigned char *send_buf, int send_buf_len, - unsigned char *recv_buf, int recv_buf_len) -{ - int ret = 0; - - if (send_buf != NULL) { - ret = usb_control_msg(bus_adap->usb_dev, - usb_sndctrlpipe(bus_adap->usb_dev, 0), - AS102_USB_DEVICE_TX_CTRL_CMD, - USB_DIR_OUT | USB_TYPE_VENDOR | - USB_RECIP_DEVICE, - bus_adap->cmd_xid, /* value */ - 0, /* index */ - send_buf, send_buf_len, - USB_CTRL_SET_TIMEOUT /* 200 */); - if (ret < 0) { - dev_dbg(&bus_adap->usb_dev->dev, - "usb_control_msg(send) failed, err %i\n", ret); - return ret; - } - - if (ret != send_buf_len) { - dev_dbg(&bus_adap->usb_dev->dev, - "only wrote %d of %d bytes\n", ret, send_buf_len); - return -1; - } - } - - if (recv_buf != NULL) { -#ifdef TRACE - dev_dbg(bus_adap->usb_dev->dev, - "want to read: %d bytes\n", recv_buf_len); -#endif - ret = usb_control_msg(bus_adap->usb_dev, - usb_rcvctrlpipe(bus_adap->usb_dev, 0), - AS102_USB_DEVICE_RX_CTRL_CMD, - USB_DIR_IN | USB_TYPE_VENDOR | - USB_RECIP_DEVICE, - bus_adap->cmd_xid, /* value */ - 0, /* index */ - recv_buf, recv_buf_len, - USB_CTRL_GET_TIMEOUT /* 200 */); - if (ret < 0) { - dev_dbg(&bus_adap->usb_dev->dev, - "usb_control_msg(recv) failed, err %i\n", ret); - return ret; - } -#ifdef TRACE - dev_dbg(bus_adap->usb_dev->dev, - "read %d bytes\n", recv_buf_len); -#endif - } - - return ret; -} - -static int as102_send_ep1(struct as10x_bus_adapter_t *bus_adap, - unsigned char *send_buf, - int send_buf_len, - int swap32) -{ - int ret = 0, actual_len; - - ret = usb_bulk_msg(bus_adap->usb_dev, - usb_sndbulkpipe(bus_adap->usb_dev, 1), - send_buf, send_buf_len, &actual_len, 200); - if (ret) { - dev_dbg(&bus_adap->usb_dev->dev, - "usb_bulk_msg(send) failed, err %i\n", ret); - return ret; - } - - if (actual_len != send_buf_len) { - dev_dbg(&bus_adap->usb_dev->dev, "only wrote %d of %d bytes\n", - actual_len, send_buf_len); - return -1; - } - return ret ? ret : actual_len; -} - -static int as102_read_ep2(struct as10x_bus_adapter_t *bus_adap, - unsigned char *recv_buf, int recv_buf_len) -{ - int ret = 0, actual_len; - - if (recv_buf == NULL) - return -EINVAL; - - ret = usb_bulk_msg(bus_adap->usb_dev, - usb_rcvbulkpipe(bus_adap->usb_dev, 2), - recv_buf, recv_buf_len, &actual_len, 200); - if (ret) { - dev_dbg(&bus_adap->usb_dev->dev, - "usb_bulk_msg(recv) failed, err %i\n", ret); - return ret; - } - - if (actual_len != recv_buf_len) { - dev_dbg(&bus_adap->usb_dev->dev, "only read %d of %d bytes\n", - actual_len, recv_buf_len); - return -1; - } - return ret ? ret : actual_len; -} - -static struct as102_priv_ops_t as102_priv_ops = { - .upload_fw_pkt = as102_send_ep1, - .xfer_cmd = as102_usb_xfer_cmd, - .as102_read_ep2 = as102_read_ep2, - .start_stream = as102_usb_start_stream, - .stop_stream = as102_usb_stop_stream, -}; - -static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb) -{ - int err; - - usb_fill_bulk_urb(urb, - dev->bus_adap.usb_dev, - usb_rcvbulkpipe(dev->bus_adap.usb_dev, 0x2), - urb->transfer_buffer, - AS102_USB_BUF_SIZE, - as102_urb_stream_irq, - dev); - - err = usb_submit_urb(urb, GFP_ATOMIC); - if (err) - dev_dbg(&urb->dev->dev, - "%s: usb_submit_urb failed\n", __func__); - - return err; -} - -void as102_urb_stream_irq(struct urb *urb) -{ - struct as102_dev_t *as102_dev = urb->context; - - if (urb->actual_length > 0) { - dvb_dmx_swfilter(&as102_dev->dvb_dmx, - urb->transfer_buffer, - urb->actual_length); - } else { - if (urb->actual_length == 0) - memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE); - } - - /* is not stopped, re-submit urb */ - if (as102_dev->streaming) - as102_submit_urb_stream(as102_dev, urb); -} - -static void as102_free_usb_stream_buffer(struct as102_dev_t *dev) -{ - int i; - - for (i = 0; i < MAX_STREAM_URB; i++) - usb_free_urb(dev->stream_urb[i]); - - usb_free_coherent(dev->bus_adap.usb_dev, - MAX_STREAM_URB * AS102_USB_BUF_SIZE, - dev->stream, - dev->dma_addr); -} - -static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev) -{ - int i; - - dev->stream = usb_alloc_coherent(dev->bus_adap.usb_dev, - MAX_STREAM_URB * AS102_USB_BUF_SIZE, - GFP_KERNEL, - &dev->dma_addr); - if (!dev->stream) { - dev_dbg(&dev->bus_adap.usb_dev->dev, - "%s: usb_buffer_alloc failed\n", __func__); - return -ENOMEM; - } - - memset(dev->stream, 0, MAX_STREAM_URB * AS102_USB_BUF_SIZE); - - /* init urb buffers */ - for (i = 0; i < MAX_STREAM_URB; i++) { - struct urb *urb; - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (urb == NULL) { - dev_dbg(&dev->bus_adap.usb_dev->dev, - "%s: usb_alloc_urb failed\n", __func__); - as102_free_usb_stream_buffer(dev); - return -ENOMEM; - } - - urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE); - urb->transfer_dma = dev->dma_addr + (i * AS102_USB_BUF_SIZE); - urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; - urb->transfer_buffer_length = AS102_USB_BUF_SIZE; - - dev->stream_urb[i] = urb; - } - return 0; -} - -static void as102_usb_stop_stream(struct as102_dev_t *dev) -{ - int i; - - for (i = 0; i < MAX_STREAM_URB; i++) - usb_kill_urb(dev->stream_urb[i]); -} - -static int as102_usb_start_stream(struct as102_dev_t *dev) -{ - int i, ret = 0; - - for (i = 0; i < MAX_STREAM_URB; i++) { - ret = as102_submit_urb_stream(dev, dev->stream_urb[i]); - if (ret) { - as102_usb_stop_stream(dev); - return ret; - } - } - - return 0; -} - -static void as102_usb_release(struct kref *kref) -{ - struct as102_dev_t *as102_dev; - - as102_dev = container_of(kref, struct as102_dev_t, kref); - if (as102_dev != NULL) { - usb_put_dev(as102_dev->bus_adap.usb_dev); - kfree(as102_dev); - } -} - -static void as102_usb_disconnect(struct usb_interface *intf) -{ - struct as102_dev_t *as102_dev; - - /* extract as102_dev_t from usb_device private data */ - as102_dev = usb_get_intfdata(intf); - - /* unregister dvb layer */ - as102_dvb_unregister(as102_dev); - - /* free usb buffers */ - as102_free_usb_stream_buffer(as102_dev); - - usb_set_intfdata(intf, NULL); - - /* usb unregister device */ - usb_deregister_dev(intf, &as102_usb_class_driver); - - /* decrement usage counter */ - kref_put(&as102_dev->kref, as102_usb_release); - - pr_info("%s: device has been disconnected\n", DRIVER_NAME); -} - -static int as102_usb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - int ret; - struct as102_dev_t *as102_dev; - int i; - - /* This should never actually happen */ - if (ARRAY_SIZE(as102_usb_id_table) != - (sizeof(as102_device_names) / sizeof(const char *))) { - pr_err("Device names table invalid size"); - return -EINVAL; - } - - as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL); - if (as102_dev == NULL) - return -ENOMEM; - - /* Assign the user-friendly device name */ - for (i = 0; i < ARRAY_SIZE(as102_usb_id_table); i++) { - if (id == &as102_usb_id_table[i]) { - as102_dev->name = as102_device_names[i]; - as102_dev->elna_cfg = as102_elna_cfg[i]; - } - } - - if (as102_dev->name == NULL) - as102_dev->name = "Unknown AS102 device"; - - /* set private callback functions */ - as102_dev->bus_adap.ops = &as102_priv_ops; - - /* init cmd token for usb bus */ - as102_dev->bus_adap.cmd = &as102_dev->bus_adap.token.usb.c; - as102_dev->bus_adap.rsp = &as102_dev->bus_adap.token.usb.r; - - /* init kernel device reference */ - kref_init(&as102_dev->kref); - - /* store as102 device to usb_device private data */ - usb_set_intfdata(intf, (void *) as102_dev); - - /* store in as102 device the usb_device pointer */ - as102_dev->bus_adap.usb_dev = usb_get_dev(interface_to_usbdev(intf)); - - /* we can register the device now, as it is ready */ - ret = usb_register_dev(intf, &as102_usb_class_driver); - if (ret < 0) { - /* something prevented us from registering this driver */ - dev_err(&intf->dev, - "%s: usb_register_dev() failed (errno = %d)\n", - __func__, ret); - goto failed; - } - - pr_info("%s: device has been detected\n", DRIVER_NAME); - - /* request buffer allocation for streaming */ - ret = as102_alloc_usb_stream_buffer(as102_dev); - if (ret != 0) - goto failed_stream; - - /* register dvb layer */ - ret = as102_dvb_register(as102_dev); - if (ret != 0) - goto failed_dvb; - - return ret; - -failed_dvb: - as102_free_usb_stream_buffer(as102_dev); -failed_stream: - usb_deregister_dev(intf, &as102_usb_class_driver); -failed: - usb_put_dev(as102_dev->bus_adap.usb_dev); - usb_set_intfdata(intf, NULL); - kfree(as102_dev); - return ret; -} - -static int as102_open(struct inode *inode, struct file *file) -{ - int ret = 0, minor = 0; - struct usb_interface *intf = NULL; - struct as102_dev_t *dev = NULL; - - /* read minor from inode */ - minor = iminor(inode); - - /* fetch device from usb interface */ - intf = usb_find_interface(&as102_usb_driver, minor); - if (intf == NULL) { - pr_err("%s: can't find device for minor %d\n", - __func__, minor); - ret = -ENODEV; - goto exit; - } - - /* get our device */ - dev = usb_get_intfdata(intf); - if (dev == NULL) { - ret = -EFAULT; - goto exit; - } - - /* save our device object in the file's private structure */ - file->private_data = dev; - - /* increment our usage count for the device */ - kref_get(&dev->kref); - -exit: - return ret; -} - -static int as102_release(struct inode *inode, struct file *file) -{ - struct as102_dev_t *dev = NULL; - - dev = file->private_data; - if (dev != NULL) { - /* decrement the count on our device */ - kref_put(&dev->kref, as102_usb_release); - } - - return 0; -} - -MODULE_DEVICE_TABLE(usb, as102_usb_id_table); diff --git a/drivers/staging/media/as102/as102_usb_drv.h b/drivers/staging/media/as102/as102_usb_drv.h deleted file mode 100644 index 1ad1ec52b11e..000000000000 --- a/drivers/staging/media/as102/as102_usb_drv.h +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * Copyright (C) 2010 Devin Heitmueller - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef _AS102_USB_DRV_H_ -#define _AS102_USB_DRV_H_ - -#define AS102_USB_DEVICE_TX_CTRL_CMD 0xF1 -#define AS102_USB_DEVICE_RX_CTRL_CMD 0xF2 - -/* define these values to match the supported devices */ - -/* Abilis system: "TITAN" */ -#define AS102_REFERENCE_DESIGN "Abilis Systems DVB-Titan" -#define AS102_USB_DEVICE_VENDOR_ID 0x1BA6 -#define AS102_USB_DEVICE_PID_0001 0x0001 - -/* PCTV Systems: PCTV picoStick (74e) */ -#define AS102_PCTV_74E "PCTV Systems picoStick (74e)" -#define PCTV_74E_USB_VID 0x2013 -#define PCTV_74E_USB_PID 0x0246 - -/* Elgato: EyeTV DTT Deluxe */ -#define AS102_ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe" -#define ELGATO_EYETV_DTT_USB_VID 0x0fd9 -#define ELGATO_EYETV_DTT_USB_PID 0x002c - -/* nBox: nBox DVB-T Dongle */ -#define AS102_NBOX_DVBT_DONGLE_NAME "nBox DVB-T Dongle" -#define NBOX_DVBT_DONGLE_USB_VID 0x0b89 -#define NBOX_DVBT_DONGLE_USB_PID 0x0007 - -/* Sky Italia: Digital Key (green led) */ -#define AS102_SKY_IT_DIGITAL_KEY_NAME "Sky IT Digital Key (green led)" -#define SKY_IT_DIGITAL_KEY_USB_VID 0x2137 -#define SKY_IT_DIGITAL_KEY_USB_PID 0x0001 - -void as102_urb_stream_irq(struct urb *urb); - -struct as10x_usb_token_cmd_t { - /* token cmd */ - struct as10x_cmd_t c; - /* token response */ - struct as10x_cmd_t r; -}; -#endif diff --git a/drivers/staging/media/as102/as10x_cmd.c b/drivers/staging/media/as102/as10x_cmd.c deleted file mode 100644 index 9e49f15a7c9f..000000000000 --- a/drivers/staging/media/as102/as10x_cmd.c +++ /dev/null @@ -1,418 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * Copyright (C) 2010 Devin Heitmueller - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include "as102_drv.h" -#include "as10x_types.h" -#include "as10x_cmd.h" - -/** - * as10x_cmd_turn_on - send turn on command to AS10x - * @adap: pointer to AS10x bus adapter - * - * Return 0 when no error, < 0 in case of error. - */ -int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.turn_on.req)); - - /* fill command */ - pcmd->body.turn_on.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNON); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.turn_on.req) + - HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.turn_on.rsp) + - HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNON_RSP); - -out: - return error; -} - -/** - * as10x_cmd_turn_off - send turn off command to AS10x - * @adap: pointer to AS10x bus adapter - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.turn_off.req)); - - /* fill command */ - pcmd->body.turn_off.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNOFF); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd( - adap, (uint8_t *) pcmd, - sizeof(pcmd->body.turn_off.req) + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.turn_off.rsp) + HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNOFF_RSP); - -out: - return error; -} - -/** - * as10x_cmd_set_tune - send set tune command to AS10x - * @adap: pointer to AS10x bus adapter - * @ptune: tune parameters - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap, - struct as10x_tune_args *ptune) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *preq, *prsp; - - preq = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(preq, (++adap->cmd_xid), - sizeof(preq->body.set_tune.req)); - - /* fill command */ - preq->body.set_tune.req.proc_id = cpu_to_le16(CONTROL_PROC_SETTUNE); - preq->body.set_tune.req.args.freq = cpu_to_le32(ptune->freq); - preq->body.set_tune.req.args.bandwidth = ptune->bandwidth; - preq->body.set_tune.req.args.hier_select = ptune->hier_select; - preq->body.set_tune.req.args.modulation = ptune->modulation; - preq->body.set_tune.req.args.hierarchy = ptune->hierarchy; - preq->body.set_tune.req.args.interleaving_mode = - ptune->interleaving_mode; - preq->body.set_tune.req.args.code_rate = ptune->code_rate; - preq->body.set_tune.req.args.guard_interval = ptune->guard_interval; - preq->body.set_tune.req.args.transmission_mode = - ptune->transmission_mode; - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) preq, - sizeof(preq->body.set_tune.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.set_tune.rsp) - + HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_SETTUNE_RSP); - -out: - return error; -} - -/** - * as10x_cmd_get_tune_status - send get tune status command to AS10x - * @adap: pointer to AS10x bus adapter - * @pstatus: pointer to updated status structure of the current tune - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap, - struct as10x_tune_status *pstatus) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *preq, *prsp; - - preq = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(preq, (++adap->cmd_xid), - sizeof(preq->body.get_tune_status.req)); - - /* fill command */ - preq->body.get_tune_status.req.proc_id = - cpu_to_le16(CONTROL_PROC_GETTUNESTAT); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd( - adap, - (uint8_t *) preq, - sizeof(preq->body.get_tune_status.req) + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.get_tune_status.rsp) + HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTUNESTAT_RSP); - if (error < 0) - goto out; - - /* Response OK -> get response data */ - pstatus->tune_state = prsp->body.get_tune_status.rsp.sts.tune_state; - pstatus->signal_strength = - le16_to_cpu(prsp->body.get_tune_status.rsp.sts.signal_strength); - pstatus->PER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.PER); - pstatus->BER = le16_to_cpu(prsp->body.get_tune_status.rsp.sts.BER); - -out: - return error; -} - -/** - * as10x_cmd_get_tps - send get TPS command to AS10x - * @adap: pointer to AS10x handle - * @ptps: pointer to TPS parameters structure - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, struct as10x_tps *ptps) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.get_tps.req)); - - /* fill command */ - pcmd->body.get_tune_status.req.proc_id = - cpu_to_le16(CONTROL_PROC_GETTPS); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.get_tps.req) + - HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.get_tps.rsp) + - HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTPS_RSP); - if (error < 0) - goto out; - - /* Response OK -> get response data */ - ptps->modulation = prsp->body.get_tps.rsp.tps.modulation; - ptps->hierarchy = prsp->body.get_tps.rsp.tps.hierarchy; - ptps->interleaving_mode = prsp->body.get_tps.rsp.tps.interleaving_mode; - ptps->code_rate_HP = prsp->body.get_tps.rsp.tps.code_rate_HP; - ptps->code_rate_LP = prsp->body.get_tps.rsp.tps.code_rate_LP; - ptps->guard_interval = prsp->body.get_tps.rsp.tps.guard_interval; - ptps->transmission_mode = prsp->body.get_tps.rsp.tps.transmission_mode; - ptps->DVBH_mask_HP = prsp->body.get_tps.rsp.tps.DVBH_mask_HP; - ptps->DVBH_mask_LP = prsp->body.get_tps.rsp.tps.DVBH_mask_LP; - ptps->cell_ID = le16_to_cpu(prsp->body.get_tps.rsp.tps.cell_ID); - -out: - return error; -} - -/** - * as10x_cmd_get_demod_stats - send get demod stats command to AS10x - * @adap: pointer to AS10x bus adapter - * @pdemod_stats: pointer to demod stats parameters structure - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap, - struct as10x_demod_stats *pdemod_stats) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.get_demod_stats.req)); - - /* fill command */ - pcmd->body.get_demod_stats.req.proc_id = - cpu_to_le16(CONTROL_PROC_GET_DEMOD_STATS); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.get_demod_stats.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.get_demod_stats.rsp) - + HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_DEMOD_STATS_RSP); - if (error < 0) - goto out; - - /* Response OK -> get response data */ - pdemod_stats->frame_count = - le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.frame_count); - pdemod_stats->bad_frame_count = - le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bad_frame_count); - pdemod_stats->bytes_fixed_by_rs = - le32_to_cpu(prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs); - pdemod_stats->mer = - le16_to_cpu(prsp->body.get_demod_stats.rsp.stats.mer); - pdemod_stats->has_started = - prsp->body.get_demod_stats.rsp.stats.has_started; - -out: - return error; -} - -/** - * as10x_cmd_get_impulse_resp - send get impulse response command to AS10x - * @adap: pointer to AS10x bus adapter - * @is_ready: pointer to value indicating when impulse - * response data is ready - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap, - uint8_t *is_ready) -{ - int error = AS10X_CMD_ERROR; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.get_impulse_rsp.req)); - - /* fill command */ - pcmd->body.get_impulse_rsp.req.proc_id = - cpu_to_le16(CONTROL_PROC_GET_IMPULSE_RESP); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.get_impulse_rsp.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.get_impulse_rsp.rsp) - + HEADER_SIZE); - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_IMPULSE_RESP_RSP); - if (error < 0) - goto out; - - /* Response OK -> get response data */ - *is_ready = prsp->body.get_impulse_rsp.rsp.is_ready; - -out: - return error; -} - -/** - * as10x_cmd_build - build AS10x command header - * @pcmd: pointer to AS10x command buffer - * @xid: sequence id of the command - * @cmd_len: length of the command - */ -void as10x_cmd_build(struct as10x_cmd_t *pcmd, - uint16_t xid, uint16_t cmd_len) -{ - pcmd->header.req_id = cpu_to_le16(xid); - pcmd->header.prog = cpu_to_le16(SERVICE_PROG_ID); - pcmd->header.version = cpu_to_le16(SERVICE_PROG_VERSION); - pcmd->header.data_len = cpu_to_le16(cmd_len); -} - -/** - * as10x_rsp_parse - Parse command response - * @prsp: pointer to AS10x command buffer - * @proc_id: id of the command - * - * Return 0 on success or negative value in case of error. - */ -int as10x_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) -{ - int error; - - /* extract command error code */ - error = prsp->body.common.rsp.error; - - if ((error == 0) && - (le16_to_cpu(prsp->body.common.rsp.proc_id) == proc_id)) { - return 0; - } - - return AS10X_CMD_ERROR; -} diff --git a/drivers/staging/media/as102/as10x_cmd.h b/drivers/staging/media/as102/as10x_cmd.h deleted file mode 100644 index e21ec6c702a9..000000000000 --- a/drivers/staging/media/as102/as10x_cmd.h +++ /dev/null @@ -1,529 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef _AS10X_CMD_H_ -#define _AS10X_CMD_H_ - -#ifdef __KERNEL__ -#include -#endif - -#include "as10x_types.h" - -/*********************************/ -/* MACRO DEFINITIONS */ -/*********************************/ -#define AS10X_CMD_ERROR -1 - -#define SERVICE_PROG_ID 0x0002 -#define SERVICE_PROG_VERSION 0x0001 - -#define HIER_NONE 0x00 -#define HIER_LOW_PRIORITY 0x01 - -#define HEADER_SIZE (sizeof(struct as10x_cmd_header_t)) - -/* context request types */ -#define GET_CONTEXT_DATA 1 -#define SET_CONTEXT_DATA 2 - -/* ODSP suspend modes */ -#define CFG_MODE_ODSP_RESUME 0 -#define CFG_MODE_ODSP_SUSPEND 1 - -/* Dump memory size */ -#define DUMP_BLOCK_SIZE_MAX 0x20 - -/*********************************/ -/* TYPE DEFINITION */ -/*********************************/ -enum control_proc { - CONTROL_PROC_TURNON = 0x0001, - CONTROL_PROC_TURNON_RSP = 0x0100, - CONTROL_PROC_SET_REGISTER = 0x0002, - CONTROL_PROC_SET_REGISTER_RSP = 0x0200, - CONTROL_PROC_GET_REGISTER = 0x0003, - CONTROL_PROC_GET_REGISTER_RSP = 0x0300, - CONTROL_PROC_SETTUNE = 0x000A, - CONTROL_PROC_SETTUNE_RSP = 0x0A00, - CONTROL_PROC_GETTUNESTAT = 0x000B, - CONTROL_PROC_GETTUNESTAT_RSP = 0x0B00, - CONTROL_PROC_GETTPS = 0x000D, - CONTROL_PROC_GETTPS_RSP = 0x0D00, - CONTROL_PROC_SETFILTER = 0x000E, - CONTROL_PROC_SETFILTER_RSP = 0x0E00, - CONTROL_PROC_REMOVEFILTER = 0x000F, - CONTROL_PROC_REMOVEFILTER_RSP = 0x0F00, - CONTROL_PROC_GET_IMPULSE_RESP = 0x0012, - CONTROL_PROC_GET_IMPULSE_RESP_RSP = 0x1200, - CONTROL_PROC_START_STREAMING = 0x0013, - CONTROL_PROC_START_STREAMING_RSP = 0x1300, - CONTROL_PROC_STOP_STREAMING = 0x0014, - CONTROL_PROC_STOP_STREAMING_RSP = 0x1400, - CONTROL_PROC_GET_DEMOD_STATS = 0x0015, - CONTROL_PROC_GET_DEMOD_STATS_RSP = 0x1500, - CONTROL_PROC_ELNA_CHANGE_MODE = 0x0016, - CONTROL_PROC_ELNA_CHANGE_MODE_RSP = 0x1600, - CONTROL_PROC_ODSP_CHANGE_MODE = 0x0017, - CONTROL_PROC_ODSP_CHANGE_MODE_RSP = 0x1700, - CONTROL_PROC_AGC_CHANGE_MODE = 0x0018, - CONTROL_PROC_AGC_CHANGE_MODE_RSP = 0x1800, - - CONTROL_PROC_CONTEXT = 0x00FC, - CONTROL_PROC_CONTEXT_RSP = 0xFC00, - CONTROL_PROC_DUMP_MEMORY = 0x00FD, - CONTROL_PROC_DUMP_MEMORY_RSP = 0xFD00, - CONTROL_PROC_DUMPLOG_MEMORY = 0x00FE, - CONTROL_PROC_DUMPLOG_MEMORY_RSP = 0xFE00, - CONTROL_PROC_TURNOFF = 0x00FF, - CONTROL_PROC_TURNOFF_RSP = 0xFF00 -}; - -union as10x_turn_on { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_turn_off { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t err; - } __packed rsp; -} __packed; - -union as10x_set_tune { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - /* tune params */ - struct as10x_tune_args args; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* response error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_get_tune_status { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* response error */ - uint8_t error; - /* tune status */ - struct as10x_tune_status sts; - } __packed rsp; -} __packed; - -union as10x_get_tps { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* response error */ - uint8_t error; - /* tps details */ - struct as10x_tps tps; - } __packed rsp; -} __packed; - -union as10x_common { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* response error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_add_pid_filter { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - /* PID to filter */ - uint16_t pid; - /* stream type (MPE, PSI/SI or PES )*/ - uint8_t stream_type; - /* PID index in filter table */ - uint8_t idx; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* response error */ - uint8_t error; - /* Filter id */ - uint8_t filter_id; - } __packed rsp; -} __packed; - -union as10x_del_pid_filter { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - /* PID to remove */ - uint16_t pid; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* response error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_start_streaming { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_stop_streaming { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_get_demod_stats { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - /* demod stats */ - struct as10x_demod_stats stats; - } __packed rsp; -} __packed; - -union as10x_get_impulse_resp { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - /* impulse response ready */ - uint8_t is_ready; - } __packed rsp; -} __packed; - -union as10x_fw_context { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - /* value to write (for set context)*/ - struct as10x_register_value reg_val; - /* context tag */ - uint16_t tag; - /* context request type */ - uint16_t type; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* value read (for get context) */ - struct as10x_register_value reg_val; - /* context request type */ - uint16_t type; - /* error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_set_register { - /* request */ - struct { - /* response identifier */ - uint16_t proc_id; - /* register description */ - struct as10x_register_addr reg_addr; - /* register content */ - struct as10x_register_value reg_val; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - } __packed rsp; -} __packed; - -union as10x_get_register { - /* request */ - struct { - /* response identifier */ - uint16_t proc_id; - /* register description */ - struct as10x_register_addr reg_addr; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - /* register content */ - struct as10x_register_value reg_val; - } __packed rsp; -} __packed; - -union as10x_cfg_change_mode { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - /* mode */ - uint8_t mode; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - } __packed rsp; -} __packed; - -struct as10x_cmd_header_t { - uint16_t req_id; - uint16_t prog; - uint16_t version; - uint16_t data_len; -} __packed; - -#define DUMP_BLOCK_SIZE 16 - -union as10x_dump_memory { - /* request */ - struct { - /* request identifier */ - uint16_t proc_id; - /* dump memory type request */ - uint8_t dump_req; - /* register description */ - struct as10x_register_addr reg_addr; - /* nb blocks to read */ - uint16_t num_blocks; - } __packed req; - /* response */ - struct { - /* response identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - /* dump response */ - uint8_t dump_rsp; - /* data */ - union { - uint8_t data8[DUMP_BLOCK_SIZE]; - uint16_t data16[DUMP_BLOCK_SIZE / sizeof(uint16_t)]; - uint32_t data32[DUMP_BLOCK_SIZE / sizeof(uint32_t)]; - } __packed u; - } __packed rsp; -} __packed; - -union as10x_dumplog_memory { - struct { - /* request identifier */ - uint16_t proc_id; - /* dump memory type request */ - uint8_t dump_req; - } __packed req; - struct { - /* request identifier */ - uint16_t proc_id; - /* error */ - uint8_t error; - /* dump response */ - uint8_t dump_rsp; - /* dump data */ - uint8_t data[DUMP_BLOCK_SIZE]; - } __packed rsp; -} __packed; - -union as10x_raw_data { - /* request */ - struct { - uint16_t proc_id; - uint8_t data[64 - sizeof(struct as10x_cmd_header_t) - - 2 /* proc_id */]; - } __packed req; - /* response */ - struct { - uint16_t proc_id; - uint8_t error; - uint8_t data[64 - sizeof(struct as10x_cmd_header_t) - - 2 /* proc_id */ - 1 /* rc */]; - } __packed rsp; -} __packed; - -struct as10x_cmd_t { - struct as10x_cmd_header_t header; - union { - union as10x_turn_on turn_on; - union as10x_turn_off turn_off; - union as10x_set_tune set_tune; - union as10x_get_tune_status get_tune_status; - union as10x_get_tps get_tps; - union as10x_common common; - union as10x_add_pid_filter add_pid_filter; - union as10x_del_pid_filter del_pid_filter; - union as10x_start_streaming start_streaming; - union as10x_stop_streaming stop_streaming; - union as10x_get_demod_stats get_demod_stats; - union as10x_get_impulse_resp get_impulse_rsp; - union as10x_fw_context context; - union as10x_set_register set_register; - union as10x_get_register get_register; - union as10x_cfg_change_mode cfg_change_mode; - union as10x_dump_memory dump_memory; - union as10x_dumplog_memory dumplog_memory; - union as10x_raw_data raw_data; - } __packed body; -} __packed; - -struct as10x_token_cmd_t { - /* token cmd */ - struct as10x_cmd_t c; - /* token response */ - struct as10x_cmd_t r; -} __packed; - - -/**************************/ -/* FUNCTION DECLARATION */ -/**************************/ - -void as10x_cmd_build(struct as10x_cmd_t *pcmd, uint16_t proc_id, - uint16_t cmd_len); -int as10x_rsp_parse(struct as10x_cmd_t *r, uint16_t proc_id); - -/* as10x cmd */ -int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap); -int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap); - -int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap, - struct as10x_tune_args *ptune); - -int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap, - struct as10x_tune_status *pstatus); - -int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, - struct as10x_tps *ptps); - -int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap, - struct as10x_demod_stats *pdemod_stats); - -int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap, - uint8_t *is_ready); - -/* as10x cmd stream */ -int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap, - struct as10x_ts_filter *filter); -int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap, - uint16_t pid_value); - -int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap); -int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap); - -/* as10x cmd cfg */ -int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, - uint16_t tag, - uint32_t value); -int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, - uint16_t tag, - uint32_t *pvalue); - -int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode); -int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id); -#endif diff --git a/drivers/staging/media/as102/as10x_cmd_cfg.c b/drivers/staging/media/as102/as10x_cmd_cfg.c deleted file mode 100644 index b1e300d88753..000000000000 --- a/drivers/staging/media/as102/as10x_cmd_cfg.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include "as102_drv.h" -#include "as10x_types.h" -#include "as10x_cmd.h" - -/***************************/ -/* FUNCTION DEFINITION */ -/***************************/ - -/** - * as10x_cmd_get_context - Send get context command to AS10x - * @adap: pointer to AS10x bus adapter - * @tag: context tag - * @pvalue: pointer where to store context value read - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, uint16_t tag, - uint32_t *pvalue) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.context.req)); - - /* fill command */ - pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); - pcmd->body.context.req.tag = cpu_to_le16(tag); - pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.context.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.context.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response: context command do not follow the common response */ - /* structure -> specific handling response parse required */ - error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); - - if (error == 0) { - /* Response OK -> get response data */ - *pvalue = le32_to_cpu(prsp->body.context.rsp.reg_val.u.value32); - /* value returned is always a 32-bit value */ - } - -out: - return error; -} - -/** - * as10x_cmd_set_context - send set context command to AS10x - * @adap: pointer to AS10x bus adapter - * @tag: context tag - * @value: value to set in context - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, uint16_t tag, - uint32_t value) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.context.req)); - - /* fill command */ - pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); - /* pcmd->body.context.req.reg_val.mode initialization is not required */ - pcmd->body.context.req.reg_val.u.value32 = cpu_to_le32(value); - pcmd->body.context.req.tag = cpu_to_le16(tag); - pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, - (uint8_t *) pcmd, - sizeof(pcmd->body.context.req) - + HEADER_SIZE, - (uint8_t *) prsp, - sizeof(prsp->body.context.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response: context command do not follow the common response */ - /* structure -> specific handling response parse required */ - error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP); - -out: - return error; -} - -/** - * as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x - * @adap: pointer to AS10x bus adapter - * @mode: mode selected: - * - ON : 0x0 => eLNA always ON - * - OFF : 0x1 => eLNA always OFF - * - AUTO : 0x2 => eLNA follow hysteresis parameters - * to be ON or OFF - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.cfg_change_mode.req)); - - /* fill command */ - pcmd->body.cfg_change_mode.req.proc_id = - cpu_to_le16(CONTROL_PROC_ELNA_CHANGE_MODE); - pcmd->body.cfg_change_mode.req.mode = mode; - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.cfg_change_mode.req) - + HEADER_SIZE, (uint8_t *) prsp, - sizeof(prsp->body.cfg_change_mode.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_ELNA_CHANGE_MODE_RSP); - -out: - return error; -} - -/** - * as10x_context_rsp_parse - Parse context command response - * @prsp: pointer to AS10x command response buffer - * @proc_id: id of the command - * - * Since the contex command response does not follow the common - * response, a specific parse function is required. - * Return 0 on success or negative value in case of error. - */ -int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id) -{ - int err; - - err = prsp->body.context.rsp.error; - - if ((err == 0) && - (le16_to_cpu(prsp->body.context.rsp.proc_id) == proc_id)) { - return 0; - } - return AS10X_CMD_ERROR; -} diff --git a/drivers/staging/media/as102/as10x_cmd_stream.c b/drivers/staging/media/as102/as10x_cmd_stream.c deleted file mode 100644 index 1088ca1fe92f..000000000000 --- a/drivers/staging/media/as102/as10x_cmd_stream.c +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include -#include "as102_drv.h" -#include "as10x_cmd.h" - -/** - * as10x_cmd_add_PID_filter - send add filter command to AS10x - * @adap: pointer to AS10x bus adapter - * @filter: TSFilter filter for DVB-T - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap, - struct as10x_ts_filter *filter) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.add_pid_filter.req)); - - /* fill command */ - pcmd->body.add_pid_filter.req.proc_id = - cpu_to_le16(CONTROL_PROC_SETFILTER); - pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid); - pcmd->body.add_pid_filter.req.stream_type = filter->type; - - if (filter->idx < 16) - pcmd->body.add_pid_filter.req.idx = filter->idx; - else - pcmd->body.add_pid_filter.req.idx = 0xFF; - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.add_pid_filter.req) - + HEADER_SIZE, (uint8_t *) prsp, - sizeof(prsp->body.add_pid_filter.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP); - - if (error == 0) { - /* Response OK -> get response data */ - filter->idx = prsp->body.add_pid_filter.rsp.filter_id; - } - -out: - return error; -} - -/** - * as10x_cmd_del_PID_filter - Send delete filter command to AS10x - * @adap: pointer to AS10x bus adapte - * @pid_value: PID to delete - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap, - uint16_t pid_value) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.del_pid_filter.req)); - - /* fill command */ - pcmd->body.del_pid_filter.req.proc_id = - cpu_to_le16(CONTROL_PROC_REMOVEFILTER); - pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.del_pid_filter.req) - + HEADER_SIZE, (uint8_t *) prsp, - sizeof(prsp->body.del_pid_filter.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP); - -out: - return error; -} - -/** - * as10x_cmd_start_streaming - Send start streaming command to AS10x - * @adap: pointer to AS10x bus adapter - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap) -{ - int error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.start_streaming.req)); - - /* fill command */ - pcmd->body.start_streaming.req.proc_id = - cpu_to_le16(CONTROL_PROC_START_STREAMING); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.start_streaming.req) - + HEADER_SIZE, (uint8_t *) prsp, - sizeof(prsp->body.start_streaming.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP); - -out: - return error; -} - -/** - * as10x_cmd_stop_streaming - Send stop streaming command to AS10x - * @adap: pointer to AS10x bus adapter - * - * Return 0 on success or negative value in case of error. - */ -int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap) -{ - int8_t error; - struct as10x_cmd_t *pcmd, *prsp; - - pcmd = adap->cmd; - prsp = adap->rsp; - - /* prepare command */ - as10x_cmd_build(pcmd, (++adap->cmd_xid), - sizeof(pcmd->body.stop_streaming.req)); - - /* fill command */ - pcmd->body.stop_streaming.req.proc_id = - cpu_to_le16(CONTROL_PROC_STOP_STREAMING); - - /* send command */ - if (adap->ops->xfer_cmd) { - error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd, - sizeof(pcmd->body.stop_streaming.req) - + HEADER_SIZE, (uint8_t *) prsp, - sizeof(prsp->body.stop_streaming.rsp) - + HEADER_SIZE); - } else { - error = AS10X_CMD_ERROR; - } - - if (error < 0) - goto out; - - /* parse response */ - error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP); - -out: - return error; -} diff --git a/drivers/staging/media/as102/as10x_handle.h b/drivers/staging/media/as102/as10x_handle.h deleted file mode 100644 index 5638b191b780..000000000000 --- a/drivers/staging/media/as102/as10x_handle.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifdef __KERNEL__ -struct as10x_bus_adapter_t; -struct as102_dev_t; - -#include "as10x_cmd.h" - -/* values for "mode" field */ -#define REGMODE8 8 -#define REGMODE16 16 -#define REGMODE32 32 - -struct as102_priv_ops_t { - int (*upload_fw_pkt)(struct as10x_bus_adapter_t *bus_adap, - unsigned char *buf, int buflen, int swap32); - - int (*send_cmd)(struct as10x_bus_adapter_t *bus_adap, - unsigned char *buf, int buflen); - - int (*xfer_cmd)(struct as10x_bus_adapter_t *bus_adap, - unsigned char *send_buf, int send_buf_len, - unsigned char *recv_buf, int recv_buf_len); - - int (*start_stream)(struct as102_dev_t *dev); - void (*stop_stream)(struct as102_dev_t *dev); - - int (*reset_target)(struct as10x_bus_adapter_t *bus_adap); - - int (*read_write)(struct as10x_bus_adapter_t *bus_adap, uint8_t mode, - uint32_t rd_addr, uint16_t rd_len, - uint32_t wr_addr, uint16_t wr_len); - - int (*as102_read_ep2)(struct as10x_bus_adapter_t *bus_adap, - unsigned char *recv_buf, - int recv_buf_len); -}; -#endif diff --git a/drivers/staging/media/as102/as10x_types.h b/drivers/staging/media/as102/as10x_types.h deleted file mode 100644 index af26e057d9a2..000000000000 --- a/drivers/staging/media/as102/as10x_types.h +++ /dev/null @@ -1,194 +0,0 @@ -/* - * Abilis Systems Single DVB-T Receiver - * Copyright (C) 2008 Pierrick Hascoet - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#ifndef _AS10X_TYPES_H_ -#define _AS10X_TYPES_H_ - -#include "as10x_handle.h" - -/*********************************/ -/* MACRO DEFINITIONS */ -/*********************************/ - -/* bandwidth constant values */ -#define BW_5_MHZ 0x00 -#define BW_6_MHZ 0x01 -#define BW_7_MHZ 0x02 -#define BW_8_MHZ 0x03 - -/* hierarchy priority selection values */ -#define HIER_NO_PRIORITY 0x00 -#define HIER_LOW_PRIORITY 0x01 -#define HIER_HIGH_PRIORITY 0x02 - -/* constellation available values */ -#define CONST_QPSK 0x00 -#define CONST_QAM16 0x01 -#define CONST_QAM64 0x02 -#define CONST_UNKNOWN 0xFF - -/* hierarchy available values */ -#define HIER_NONE 0x00 -#define HIER_ALPHA_1 0x01 -#define HIER_ALPHA_2 0x02 -#define HIER_ALPHA_4 0x03 -#define HIER_UNKNOWN 0xFF - -/* interleaving available values */ -#define INTLV_NATIVE 0x00 -#define INTLV_IN_DEPTH 0x01 -#define INTLV_UNKNOWN 0xFF - -/* code rate available values */ -#define CODE_RATE_1_2 0x00 -#define CODE_RATE_2_3 0x01 -#define CODE_RATE_3_4 0x02 -#define CODE_RATE_5_6 0x03 -#define CODE_RATE_7_8 0x04 -#define CODE_RATE_UNKNOWN 0xFF - -/* guard interval available values */ -#define GUARD_INT_1_32 0x00 -#define GUARD_INT_1_16 0x01 -#define GUARD_INT_1_8 0x02 -#define GUARD_INT_1_4 0x03 -#define GUARD_UNKNOWN 0xFF - -/* transmission mode available values */ -#define TRANS_MODE_2K 0x00 -#define TRANS_MODE_8K 0x01 -#define TRANS_MODE_4K 0x02 -#define TRANS_MODE_UNKNOWN 0xFF - -/* DVBH signalling available values */ -#define TIMESLICING_PRESENT 0x01 -#define MPE_FEC_PRESENT 0x02 - -/* tune state available */ -#define TUNE_STATUS_NOT_TUNED 0x00 -#define TUNE_STATUS_IDLE 0x01 -#define TUNE_STATUS_LOCKING 0x02 -#define TUNE_STATUS_SIGNAL_DVB_OK 0x03 -#define TUNE_STATUS_STREAM_DETECTED 0x04 -#define TUNE_STATUS_STREAM_TUNED 0x05 -#define TUNE_STATUS_ERROR 0xFF - -/* available TS FID filter types */ -#define TS_PID_TYPE_TS 0 -#define TS_PID_TYPE_PSI_SI 1 -#define TS_PID_TYPE_MPE 2 - -/* number of echos available */ -#define MAX_ECHOS 15 - -/* Context types */ -#define CONTEXT_LNA 1010 -#define CONTEXT_ELNA_HYSTERESIS 4003 -#define CONTEXT_ELNA_GAIN 4004 -#define CONTEXT_MER_THRESHOLD 5005 -#define CONTEXT_MER_OFFSET 5006 -#define CONTEXT_IR_STATE 7000 -#define CONTEXT_TSOUT_MSB_FIRST 7004 -#define CONTEXT_TSOUT_FALLING_EDGE 7005 - -/* Configuration modes */ -#define CFG_MODE_ON 0 -#define CFG_MODE_OFF 1 -#define CFG_MODE_AUTO 2 - -struct as10x_tps { - uint8_t modulation; - uint8_t hierarchy; - uint8_t interleaving_mode; - uint8_t code_rate_HP; - uint8_t code_rate_LP; - uint8_t guard_interval; - uint8_t transmission_mode; - uint8_t DVBH_mask_HP; - uint8_t DVBH_mask_LP; - uint16_t cell_ID; -} __packed; - -struct as10x_tune_args { - /* frequency */ - uint32_t freq; - /* bandwidth */ - uint8_t bandwidth; - /* hierarchy selection */ - uint8_t hier_select; - /* constellation */ - uint8_t modulation; - /* hierarchy */ - uint8_t hierarchy; - /* interleaving mode */ - uint8_t interleaving_mode; - /* code rate */ - uint8_t code_rate; - /* guard interval */ - uint8_t guard_interval; - /* transmission mode */ - uint8_t transmission_mode; -} __packed; - -struct as10x_tune_status { - /* tune status */ - uint8_t tune_state; - /* signal strength */ - int16_t signal_strength; - /* packet error rate 10^-4 */ - uint16_t PER; - /* bit error rate 10^-4 */ - uint16_t BER; -} __packed; - -struct as10x_demod_stats { - /* frame counter */ - uint32_t frame_count; - /* Bad frame counter */ - uint32_t bad_frame_count; - /* Number of wrong bytes fixed by Reed-Solomon */ - uint32_t bytes_fixed_by_rs; - /* Averaged MER */ - uint16_t mer; - /* statistics calculation state indicator (started or not) */ - uint8_t has_started; -} __packed; - -struct as10x_ts_filter { - uint16_t pid; /* valid PID value 0x00 : 0x2000 */ - uint8_t type; /* Red TS_PID_TYPE_ values */ - uint8_t idx; /* index in filtering table */ -} __packed; - -struct as10x_register_value { - uint8_t mode; - union { - uint8_t value8; /* 8 bit value */ - uint16_t value16; /* 16 bit value */ - uint32_t value32; /* 32 bit value */ - } __packed u; -} __packed; - -struct as10x_register_addr { - /* register addr */ - uint32_t addr; - /* register mode access */ - uint8_t mode; -}; - -#endif