| /* |
| * driver for the SAA7146 based AV110 cards (like the Fujitsu-Siemens DVB) |
| * av7110.c: initialization and demux stuff |
| * |
| * Copyright (C) 1999-2002 Ralph Metzler |
| * & Marcus Metzler for convergence integrated media GmbH |
| * |
| * originally based on code by: |
| * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * Or, point your browser to http://www.gnu.org/copyleft/gpl.html |
| * |
| * |
| * the project's page is at http://www.linuxtv.org/dvb/ |
| */ |
| |
| |
| #include <linux/module.h> |
| #include <linux/kmod.h> |
| #include <linux/delay.h> |
| #include <linux/fs.h> |
| #include <linux/timer.h> |
| #include <linux/poll.h> |
| |
| #include <linux/kernel.h> |
| #include <linux/sched.h> |
| #include <linux/types.h> |
| #include <linux/fcntl.h> |
| #include <linux/interrupt.h> |
| #include <linux/string.h> |
| #include <linux/pci.h> |
| #include <linux/vmalloc.h> |
| #include <linux/firmware.h> |
| #include <linux/crc32.h> |
| #include <linux/i2c.h> |
| #include <linux/kthread.h> |
| #include <asm/unaligned.h> |
| #include <asm/byteorder.h> |
| |
| #include <asm/system.h> |
| |
| #include <linux/dvb/frontend.h> |
| |
| #include "dvb_frontend.h" |
| |
| #include "ttpci-eeprom.h" |
| #include "av7110.h" |
| #include "av7110_hw.h" |
| #include "av7110_av.h" |
| #include "av7110_ca.h" |
| #include "av7110_ipack.h" |
| |
| #include "bsbe1.h" |
| #include "lnbp21.h" |
| #include "bsru6.h" |
| |
| #define TS_WIDTH 376 |
| #define TS_HEIGHT 512 |
| #define TS_BUFLEN (TS_WIDTH*TS_HEIGHT) |
| #define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE) |
| |
| |
| int av7110_debug; |
| |
| static int vidmode = CVBS_RGB_OUT; |
| static int pids_off; |
| static int adac = DVB_ADAC_TI; |
| static int hw_sections; |
| static int rgb_on; |
| static int volume = 255; |
| static int budgetpatch; |
| static int wss_cfg_4_3 = 0x4008; |
| static int wss_cfg_16_9 = 0x0007; |
| static int tv_standard; |
| static int full_ts; |
| |
| module_param_named(debug, av7110_debug, int, 0644); |
| MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)"); |
| module_param(vidmode, int, 0444); |
| MODULE_PARM_DESC(vidmode,"analog video out: 0 off, 1 CVBS+RGB (default), 2 CVBS+YC, 3 YC"); |
| module_param(pids_off, int, 0444); |
| MODULE_PARM_DESC(pids_off,"clear video/audio/PCR PID filters when demux is closed"); |
| module_param(adac, int, 0444); |
| MODULE_PARM_DESC(adac,"audio DAC type: 0 TI, 1 CRYSTAL, 2 MSP (use if autodetection fails)"); |
| module_param(hw_sections, int, 0444); |
| MODULE_PARM_DESC(hw_sections, "0 use software section filter, 1 use hardware"); |
| module_param(rgb_on, int, 0444); |
| MODULE_PARM_DESC(rgb_on, "For Siemens DVB-C cards only: Enable RGB control" |
| " signal on SCART pin 16 to switch SCART video mode from CVBS to RGB"); |
| module_param(volume, int, 0444); |
| MODULE_PARM_DESC(volume, "initial volume: default 255 (range 0-255)"); |
| module_param(budgetpatch, int, 0444); |
| MODULE_PARM_DESC(budgetpatch, "use budget-patch hardware modification: default 0 (0 no, 1 autodetect, 2 always)"); |
| module_param(full_ts, int, 0444); |
| MODULE_PARM_DESC(full_ts, "enable code for full-ts hardware modification: 0 disable (default), 1 enable"); |
| module_param(wss_cfg_4_3, int, 0444); |
| MODULE_PARM_DESC(wss_cfg_4_3, "WSS 4:3 - default 0x4008 - bit 15: disable, 14: burst mode, 13..0: wss data"); |
| module_param(wss_cfg_16_9, int, 0444); |
| MODULE_PARM_DESC(wss_cfg_16_9, "WSS 16:9 - default 0x0007 - bit 15: disable, 14: burst mode, 13..0: wss data"); |
| module_param(tv_standard, int, 0444); |
| MODULE_PARM_DESC(tv_standard, "TV standard: 0 PAL (default), 1 NTSC"); |
| |
| DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| |
| static void restart_feeds(struct av7110 *av7110); |
| static int budget_start_feed(struct dvb_demux_feed *feed); |
| static int budget_stop_feed(struct dvb_demux_feed *feed); |
| |
| static int av7110_num; |
| |
| #define FE_FUNC_OVERRIDE(fe_func, av7110_copy, av7110_func) \ |
| {\ |
| if (fe_func != NULL) { \ |
| av7110_copy = fe_func; \ |
| fe_func = av7110_func; \ |
| } \ |
| } |
| |
| |
| static void init_av7110_av(struct av7110 *av7110) |
| { |
| int ret; |
| struct saa7146_dev *dev = av7110->dev; |
| |
| /* set internal volume control to maximum */ |
| av7110->adac_type = DVB_ADAC_TI; |
| ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); |
| if (ret < 0) |
| printk("dvb-ttpci:cannot set internal volume to maximum:%d\n",ret); |
| |
| ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetMonitorType, |
| 1, (u16) av7110->display_ar); |
| if (ret < 0) |
| printk("dvb-ttpci: unable to set aspect ratio\n"); |
| ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetPanScanType, |
| 1, av7110->display_panscan); |
| if (ret < 0) |
| printk("dvb-ttpci: unable to set pan scan\n"); |
| |
| ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 2, wss_cfg_4_3); |
| if (ret < 0) |
| printk("dvb-ttpci: unable to configure 4:3 wss\n"); |
| ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetWSSConfig, 2, 3, wss_cfg_16_9); |
| if (ret < 0) |
| printk("dvb-ttpci: unable to configure 16:9 wss\n"); |
| |
| ret = av7710_set_video_mode(av7110, vidmode); |
| if (ret < 0) |
| printk("dvb-ttpci:cannot set video mode:%d\n",ret); |
| |
| /* handle different card types */ |
| /* remaining inits according to card and frontend type */ |
| av7110->analog_tuner_flags = 0; |
| av7110->current_input = 0; |
| if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000a) |
| av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 0); // SPDIF on |
| if (i2c_writereg(av7110, 0x20, 0x00, 0x00) == 1) { |
| printk ("dvb-ttpci: Crystal audio DAC @ card %d detected\n", |
| av7110->dvb_adapter.num); |
| av7110->adac_type = DVB_ADAC_CRYSTAL; |
| i2c_writereg(av7110, 0x20, 0x01, 0xd2); |
| i2c_writereg(av7110, 0x20, 0x02, 0x49); |
| i2c_writereg(av7110, 0x20, 0x03, 0x00); |
| i2c_writereg(av7110, 0x20, 0x04, 0x00); |
| |
| /** |
| * some special handling for the Siemens DVB-C cards... |
| */ |
| } else if (0 == av7110_init_analog_module(av7110)) { |
| /* done. */ |
| } |
| else if (dev->pci->subsystem_vendor == 0x110a) { |
| printk("dvb-ttpci: DVB-C w/o analog module @ card %d detected\n", |
| av7110->dvb_adapter.num); |
| av7110->adac_type = DVB_ADAC_NONE; |
| } |
| else { |
| av7110->adac_type = adac; |
| printk("dvb-ttpci: adac type set to %d @ card %d\n", |
| av7110->adac_type, av7110->dvb_adapter.num); |
| } |
| |
| if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP34x0) { |
| // switch DVB SCART on |
| ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0); |
| if (ret < 0) |
| printk("dvb-ttpci:cannot switch on SCART(Main):%d\n",ret); |
| ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1); |
| if (ret < 0) |
| printk("dvb-ttpci:cannot switch on SCART(AD):%d\n",ret); |
| if (rgb_on && |
| ((av7110->dev->pci->subsystem_vendor == 0x110a) || |
| (av7110->dev->pci->subsystem_vendor == 0x13c2)) && |
| (av7110->dev->pci->subsystem_device == 0x0000)) { |
| saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16 |
| //saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); // SCARTpin 8 |
| } |
| } |
| |
| if (dev->pci->subsystem_vendor == 0x13c2 && dev->pci->subsystem_device == 0x000e) |
| av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, SpdifSwitch, 1, 0); // SPDIF on |
| |
| ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); |
| if (ret < 0) |
| printk("dvb-ttpci:cannot set volume :%d\n",ret); |
| } |
| |
| static void recover_arm(struct av7110 *av7110) |
| { |
| dprintk(4, "%p\n",av7110); |
| |
| av7110_bootarm(av7110); |
| msleep(100); |
| |
| init_av7110_av(av7110); |
| |
| /* card-specific recovery */ |
| if (av7110->recover) |
| av7110->recover(av7110); |
| |
| restart_feeds(av7110); |
| |
| #if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE) |
| av7110_check_ir_config(av7110, true); |
| #endif |
| } |
| |
| static void av7110_arm_sync(struct av7110 *av7110) |
| { |
| if (av7110->arm_thread) |
| kthread_stop(av7110->arm_thread); |
| |
| av7110->arm_thread = NULL; |
| } |
| |
| static int arm_thread(void *data) |
| { |
| struct av7110 *av7110 = data; |
| u16 newloops = 0; |
| int timeout; |
| |
| dprintk(4, "%p\n",av7110); |
| |
| for (;;) { |
| timeout = wait_event_interruptible_timeout(av7110->arm_wait, |
| kthread_should_stop(), 5 * HZ); |
| |
| if (-ERESTARTSYS == timeout || kthread_should_stop()) { |
| /* got signal or told to quit*/ |
| break; |
| } |
| |
| if (!av7110->arm_ready) |
| continue; |
| |
| #if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE) |
| av7110_check_ir_config(av7110, false); |
| #endif |
| |
| if (mutex_lock_interruptible(&av7110->dcomlock)) |
| break; |
| newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2); |
| mutex_unlock(&av7110->dcomlock); |
| |
| if (newloops == av7110->arm_loops || av7110->arm_errors > 3) { |
| printk(KERN_ERR "dvb-ttpci: ARM crashed @ card %d\n", |
| av7110->dvb_adapter.num); |
| |
| recover_arm(av7110); |
| |
| if (mutex_lock_interruptible(&av7110->dcomlock)) |
| break; |
| newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2) - 1; |
| mutex_unlock(&av7110->dcomlock); |
| } |
| av7110->arm_loops = newloops; |
| av7110->arm_errors = 0; |
| } |
| |
| return 0; |
| } |
| |
| |
| /**************************************************************************** |
| * IRQ handling |
| ****************************************************************************/ |
| |
| static int DvbDmxFilterCallback(u8 *buffer1, size_t buffer1_len, |
| u8 *buffer2, size_t buffer2_len, |
| struct dvb_demux_filter *dvbdmxfilter, |
| enum dmx_success success, |
| struct av7110 *av7110) |
| { |
| if (!dvbdmxfilter->feed->demux->dmx.frontend) |
| return 0; |
| if (dvbdmxfilter->feed->demux->dmx.frontend->source == DMX_MEMORY_FE) |
| return 0; |
| |
| switch (dvbdmxfilter->type) { |
| case DMX_TYPE_SEC: |
| if ((((buffer1[1] << 8) | buffer1[2]) & 0xfff) + 3 != buffer1_len) |
| return 0; |
| if (dvbdmxfilter->doneq) { |
| struct dmx_section_filter *filter = &dvbdmxfilter->filter; |
| int i; |
| u8 xor, neq = 0; |
| |
| for (i = 0; i < DVB_DEMUX_MASK_MAX; i++) { |
| xor = filter->filter_value[i] ^ buffer1[i]; |
| neq |= dvbdmxfilter->maskandnotmode[i] & xor; |
| } |
| if (!neq) |
| return 0; |
| } |
| return dvbdmxfilter->feed->cb.sec(buffer1, buffer1_len, |
| buffer2, buffer2_len, |
| &dvbdmxfilter->filter, |
| DMX_OK); |
| case DMX_TYPE_TS: |
| if (!(dvbdmxfilter->feed->ts_type & TS_PACKET)) |
| return 0; |
| if (dvbdmxfilter->feed->ts_type & TS_PAYLOAD_ONLY) |
| return dvbdmxfilter->feed->cb.ts(buffer1, buffer1_len, |
| buffer2, buffer2_len, |
| &dvbdmxfilter->feed->feed.ts, |
| DMX_OK); |
| else |
| av7110_p2t_write(buffer1, buffer1_len, |
| dvbdmxfilter->feed->pid, |
| &av7110->p2t_filter[dvbdmxfilter->index]); |
| default: |
| return 0; |
| } |
| } |
| |
| |
| //#define DEBUG_TIMING |
| static inline void print_time(char *s) |
| { |
| #ifdef DEBUG_TIMING |
| struct timeval tv; |
| do_gettimeofday(&tv); |
| printk("%s: %d.%d\n", s, (int)tv.tv_sec, (int)tv.tv_usec); |
| #endif |
| } |
| |
| #define DEBI_READ 0 |
| #define DEBI_WRITE 1 |
| static inline void start_debi_dma(struct av7110 *av7110, int dir, |
| unsigned long addr, unsigned int len) |
| { |
| dprintk(8, "%c %08lx %u\n", dir == DEBI_READ ? 'R' : 'W', addr, len); |
| if (saa7146_wait_for_debi_done(av7110->dev, 0)) { |
| printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __func__); |
| return; |
| } |
| |
| SAA7146_ISR_CLEAR(av7110->dev, MASK_19); /* for good measure */ |
| SAA7146_IER_ENABLE(av7110->dev, MASK_19); |
| if (len < 5) |
| len = 5; /* we want a real DEBI DMA */ |
| if (dir == DEBI_WRITE) |
| iwdebi(av7110, DEBISWAB, addr, 0, (len + 3) & ~3); |
| else |
| irdebi(av7110, DEBISWAB, addr, 0, len); |
| } |
| |
| static void debiirq(unsigned long cookie) |
| { |
| struct av7110 *av7110 = (struct av7110 *)cookie; |
| int type = av7110->debitype; |
| int handle = (type >> 8) & 0x1f; |
| unsigned int xfer = 0; |
| |
| print_time("debi"); |
| dprintk(4, "type 0x%04x\n", type); |
| |
| if (type == -1) { |
| printk("DEBI irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n", |
| jiffies, saa7146_read(av7110->dev, PSR), |
| saa7146_read(av7110->dev, SSR)); |
| goto debi_done; |
| } |
| av7110->debitype = -1; |
| |
| switch (type & 0xff) { |
| |
| case DATA_TS_RECORD: |
| dvb_dmx_swfilter_packets(&av7110->demux, |
| (const u8 *) av7110->debi_virt, |
| av7110->debilen / 188); |
| xfer = RX_BUFF; |
| break; |
| |
| case DATA_PES_RECORD: |
| if (av7110->demux.recording) |
| av7110_record_cb(&av7110->p2t[handle], |
| (u8 *) av7110->debi_virt, |
| av7110->debilen); |
| xfer = RX_BUFF; |
| break; |
| |
| case DATA_IPMPE: |
| case DATA_FSECTION: |
| case DATA_PIPING: |
| if (av7110->handle2filter[handle]) |
| DvbDmxFilterCallback((u8 *)av7110->debi_virt, |
| av7110->debilen, NULL, 0, |
| av7110->handle2filter[handle], |
| DMX_OK, av7110); |
| xfer = RX_BUFF; |
| break; |
| |
| case DATA_CI_GET: |
| { |
| u8 *data = av7110->debi_virt; |
| |
| if ((data[0] < 2) && data[2] == 0xff) { |
| int flags = 0; |
| if (data[5] > 0) |
| flags |= CA_CI_MODULE_PRESENT; |
| if (data[5] > 5) |
| flags |= CA_CI_MODULE_READY; |
| av7110->ci_slot[data[0]].flags = flags; |
| } else |
| ci_get_data(&av7110->ci_rbuffer, |
| av7110->debi_virt, |
| av7110->debilen); |
| xfer = RX_BUFF; |
| break; |
| } |
| |
| case DATA_COMMON_INTERFACE: |
| CI_handle(av7110, (u8 *)av7110->debi_virt, av7110->debilen); |
| #if 0 |
| { |
| int i; |
| |
| printk("av7110%d: ", av7110->num); |
| printk("%02x ", *(u8 *)av7110->debi_virt); |
| printk("%02x ", *(1+(u8 *)av7110->debi_virt)); |
| for (i = 2; i < av7110->debilen; i++) |
| printk("%02x ", (*(i+(unsigned char *)av7110->debi_virt))); |
| for (i = 2; i < av7110->debilen; i++) |
| printk("%c", chtrans(*(i+(unsigned char *)av7110->debi_virt))); |
| |
| printk("\n"); |
| } |
| #endif |
| xfer = RX_BUFF; |
| break; |
| |
| case DATA_DEBUG_MESSAGE: |
| ((s8*)av7110->debi_virt)[Reserved_SIZE - 1] = 0; |
| printk("%s\n", (s8 *) av7110->debi_virt); |
| xfer = RX_BUFF; |
| break; |
| |
| case DATA_CI_PUT: |
| dprintk(4, "debi DATA_CI_PUT\n"); |
| case DATA_MPEG_PLAY: |
| dprintk(4, "debi DATA_MPEG_PLAY\n"); |
| case DATA_BMP_LOAD: |
| dprintk(4, "debi DATA_BMP_LOAD\n"); |
| xfer = TX_BUFF; |
| break; |
| default: |
| break; |
| } |
| debi_done: |
| spin_lock(&av7110->debilock); |
| if (xfer) |
| iwdebi(av7110, DEBINOSWAP, xfer, 0, 2); |
| ARM_ClearMailBox(av7110); |
| spin_unlock(&av7110->debilock); |
| } |
| |
| /* irq from av7110 firmware writing the mailbox register in the DPRAM */ |
| static void gpioirq(unsigned long cookie) |
| { |
| struct av7110 *av7110 = (struct av7110 *)cookie; |
| u32 rxbuf, txbuf; |
| int len; |
| |
| if (av7110->debitype != -1) |
| /* we shouldn't get any irq while a debi xfer is running */ |
| printk("dvb-ttpci: GPIO0 irq oops @ %ld, psr:0x%08x, ssr:0x%08x\n", |
| jiffies, saa7146_read(av7110->dev, PSR), |
| saa7146_read(av7110->dev, SSR)); |
| |
| if (saa7146_wait_for_debi_done(av7110->dev, 0)) { |
| printk(KERN_ERR "%s: saa7146_wait_for_debi_done timed out\n", __func__); |
| BUG(); /* maybe we should try resetting the debi? */ |
| } |
| |
| spin_lock(&av7110->debilock); |
| ARM_ClearIrq(av7110); |
| |
| /* see what the av7110 wants */ |
| av7110->debitype = irdebi(av7110, DEBINOSWAP, IRQ_STATE, 0, 2); |
| av7110->debilen = irdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| rxbuf = irdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); |
| txbuf = irdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); |
| len = (av7110->debilen + 3) & ~3; |
| |
| print_time("gpio"); |
| dprintk(8, "GPIO0 irq 0x%04x %d\n", av7110->debitype, av7110->debilen); |
| |
| switch (av7110->debitype & 0xff) { |
| |
| case DATA_TS_PLAY: |
| case DATA_PES_PLAY: |
| break; |
| |
| case DATA_MPEG_VIDEO_EVENT: |
| { |
| u32 h_ar; |
| struct video_event event; |
| |
| av7110->video_size.w = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_WIDTH, 0, 2); |
| h_ar = irdebi(av7110, DEBINOSWAP, STATUS_MPEG_HEIGHT_AR, 0, 2); |
| |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); |
| |
| av7110->video_size.h = h_ar & 0xfff; |
| |
| event.type = VIDEO_EVENT_SIZE_CHANGED; |
| event.u.size.w = av7110->video_size.w; |
| event.u.size.h = av7110->video_size.h; |
| switch ((h_ar >> 12) & 0xf) |
| { |
| case 3: |
| av7110->video_size.aspect_ratio = VIDEO_FORMAT_16_9; |
| event.u.size.aspect_ratio = VIDEO_FORMAT_16_9; |
| av7110->videostate.video_format = VIDEO_FORMAT_16_9; |
| break; |
| case 4: |
| av7110->video_size.aspect_ratio = VIDEO_FORMAT_221_1; |
| event.u.size.aspect_ratio = VIDEO_FORMAT_221_1; |
| av7110->videostate.video_format = VIDEO_FORMAT_221_1; |
| break; |
| default: |
| av7110->video_size.aspect_ratio = VIDEO_FORMAT_4_3; |
| event.u.size.aspect_ratio = VIDEO_FORMAT_4_3; |
| av7110->videostate.video_format = VIDEO_FORMAT_4_3; |
| } |
| |
| dprintk(8, "GPIO0 irq: DATA_MPEG_VIDEO_EVENT: w/h/ar = %u/%u/%u\n", |
| av7110->video_size.w, av7110->video_size.h, |
| av7110->video_size.aspect_ratio); |
| |
| dvb_video_add_event(av7110, &event); |
| break; |
| } |
| |
| case DATA_CI_PUT: |
| { |
| int avail; |
| struct dvb_ringbuffer *cibuf = &av7110->ci_wbuffer; |
| |
| avail = dvb_ringbuffer_avail(cibuf); |
| if (avail <= 2) { |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); |
| break; |
| } |
| len = DVB_RINGBUFFER_PEEK(cibuf, 0) << 8; |
| len |= DVB_RINGBUFFER_PEEK(cibuf, 1); |
| if (avail < len + 2) { |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); |
| break; |
| } |
| DVB_RINGBUFFER_SKIP(cibuf, 2); |
| |
| dvb_ringbuffer_read(cibuf, av7110->debi_virt, len); |
| |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); |
| dprintk(8, "DMA: CI\n"); |
| start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len); |
| spin_unlock(&av7110->debilock); |
| wake_up(&cibuf->queue); |
| return; |
| } |
| |
| case DATA_MPEG_PLAY: |
| if (!av7110->playing) { |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); |
| break; |
| } |
| len = 0; |
| if (av7110->debitype & 0x100) { |
| spin_lock(&av7110->aout.lock); |
| len = av7110_pes_play(av7110->debi_virt, &av7110->aout, 2048); |
| spin_unlock(&av7110->aout.lock); |
| } |
| if (len <= 0 && (av7110->debitype & 0x200) |
| &&av7110->videostate.play_state != VIDEO_FREEZED) { |
| spin_lock(&av7110->avout.lock); |
| len = av7110_pes_play(av7110->debi_virt, &av7110->avout, 2048); |
| spin_unlock(&av7110->avout.lock); |
| } |
| if (len <= 0) { |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); |
| break; |
| } |
| dprintk(8, "GPIO0 PES_PLAY len=%04x\n", len); |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); |
| dprintk(8, "DMA: MPEG_PLAY\n"); |
| start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE + txbuf, len); |
| spin_unlock(&av7110->debilock); |
| return; |
| |
| case DATA_BMP_LOAD: |
| len = av7110->debilen; |
| dprintk(8, "gpio DATA_BMP_LOAD len %d\n", len); |
| if (!len) { |
| av7110->bmp_state = BMP_LOADED; |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, 0, 2); |
| iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2); |
| wake_up(&av7110->bmpq); |
| dprintk(8, "gpio DATA_BMP_LOAD done\n"); |
| break; |
| } |
| if (len > av7110->bmplen) |
| len = av7110->bmplen; |
| if (len > 2 * 1024) |
| len = 2 * 1024; |
| iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2); |
| iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2); |
| memcpy(av7110->debi_virt, av7110->bmpbuf+av7110->bmpp, len); |
| av7110->bmpp += len; |
| av7110->bmplen -= len; |
| dprintk(8, "gpio DATA_BMP_LOAD DMA len %d\n", len); |
| start_debi_dma(av7110, DEBI_WRITE, DPRAM_BASE+txbuf, len); |
| spin_unlock(&av7110->debilock); |
| return; |
| |
| case DATA_CI_GET: |
| case DATA_COMMON_INTERFACE: |
| case DATA_FSECTION: |
| case DATA_IPMPE: |
| case DATA_PIPING: |
| if (!len || len > 4 * 1024) { |
| iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); |
| break; |
| } |
| /* fall through */ |
| |
| case DATA_TS_RECORD: |
| case DATA_PES_RECORD: |
| dprintk(8, "DMA: TS_REC etc.\n"); |
| start_debi_dma(av7110, DEBI_READ, DPRAM_BASE+rxbuf, len); |
| spin_unlock(&av7110->debilock); |
| return; |
| |
| case DATA_DEBUG_MESSAGE: |
| if (!len || len > 0xff) { |
| iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); |
| break; |
| } |
| start_debi_dma(av7110, DEBI_READ, Reserved, len); |
| spin_unlock(&av7110->debilock); |
| return; |
| |
| case DATA_IRCOMMAND: |
| if (av7110->ir.ir_handler) |
| av7110->ir.ir_handler(av7110, |
| swahw32(irdebi(av7110, DEBINOSWAP, Reserved, 0, 4))); |
| iwdebi(av7110, DEBINOSWAP, RX_BUFF, 0, 2); |
| break; |
| |
| default: |
| printk("dvb-ttpci: gpioirq unknown type=%d len=%d\n", |
| av7110->debitype, av7110->debilen); |
| break; |
| } |
| av7110->debitype = -1; |
| ARM_ClearMailBox(av7110); |
| spin_unlock(&av7110->debilock); |
| } |
| |
| |
| #ifdef CONFIG_DVB_AV7110_OSD |
| static int dvb_osd_ioctl(struct inode *inode, struct file *file, |
| unsigned int cmd, void *parg) |
| { |
| struct dvb_device *dvbdev = file->private_data; |
| struct av7110 *av7110 = dvbdev->priv; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (cmd == OSD_SEND_CMD) |
| return av7110_osd_cmd(av7110, (osd_cmd_t *) parg); |
| if (cmd == OSD_GET_CAPABILITY) |
| return av7110_osd_capability(av7110, (osd_cap_t *) parg); |
| |
| return -EINVAL; |
| } |
| |
| |
| static const struct file_operations dvb_osd_fops = { |
| .owner = THIS_MODULE, |
| .ioctl = dvb_generic_ioctl, |
| .open = dvb_generic_open, |
| .release = dvb_generic_release, |
| }; |
| |
| static struct dvb_device dvbdev_osd = { |
| .priv = NULL, |
| .users = 1, |
| .writers = 1, |
| .fops = &dvb_osd_fops, |
| .kernel_ioctl = dvb_osd_ioctl, |
| }; |
| #endif /* CONFIG_DVB_AV7110_OSD */ |
| |
| |
| static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, |
| u16 subpid, u16 pcrpid) |
| { |
| u16 aflags = 0; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (vpid == 0x1fff || apid == 0x1fff || |
| ttpid == 0x1fff || subpid == 0x1fff || pcrpid == 0x1fff) { |
| vpid = apid = ttpid = subpid = pcrpid = 0; |
| av7110->pids[DMX_PES_VIDEO] = 0; |
| av7110->pids[DMX_PES_AUDIO] = 0; |
| av7110->pids[DMX_PES_TELETEXT] = 0; |
| av7110->pids[DMX_PES_PCR] = 0; |
| } |
| |
| if (av7110->audiostate.bypass_mode) |
| aflags |= 0x8000; |
| |
| return av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, MultiPID, 6, |
| pcrpid, vpid, apid, ttpid, subpid, aflags); |
| } |
| |
| int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, |
| u16 subpid, u16 pcrpid) |
| { |
| int ret = 0; |
| dprintk(4, "%p\n", av7110); |
| |
| if (mutex_lock_interruptible(&av7110->pid_mutex)) |
| return -ERESTARTSYS; |
| |
| if (!(vpid & 0x8000)) |
| av7110->pids[DMX_PES_VIDEO] = vpid; |
| if (!(apid & 0x8000)) |
| av7110->pids[DMX_PES_AUDIO] = apid; |
| if (!(ttpid & 0x8000)) |
| av7110->pids[DMX_PES_TELETEXT] = ttpid; |
| if (!(pcrpid & 0x8000)) |
| av7110->pids[DMX_PES_PCR] = pcrpid; |
| |
| av7110->pids[DMX_PES_SUBTITLE] = 0; |
| |
| if (av7110->fe_synced) { |
| pcrpid = av7110->pids[DMX_PES_PCR]; |
| ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid); |
| } |
| |
| mutex_unlock(&av7110->pid_mutex); |
| return ret; |
| } |
| |
| |
| /****************************************************************************** |
| * hardware filter functions |
| ******************************************************************************/ |
| |
| static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter) |
| { |
| struct dvb_demux_feed *dvbdmxfeed = dvbdmxfilter->feed; |
| struct av7110 *av7110 = dvbdmxfeed->demux->priv; |
| u16 buf[20]; |
| int ret, i; |
| u16 handle; |
| // u16 mode = 0x0320; |
| u16 mode = 0xb96a; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (av7110->full_ts) |
| return 0; |
| |
| if (dvbdmxfilter->type == DMX_TYPE_SEC) { |
| if (hw_sections) { |
| buf[4] = (dvbdmxfilter->filter.filter_value[0] << 8) | |
| dvbdmxfilter->maskandmode[0]; |
| for (i = 3; i < 18; i++) |
| buf[i + 4 - 2] = |
| (dvbdmxfilter->filter.filter_value[i] << 8) | |
| dvbdmxfilter->maskandmode[i]; |
| mode = 4; |
| } |
| } else if ((dvbdmxfeed->ts_type & TS_PACKET) && |
| !(dvbdmxfeed->ts_type & TS_PAYLOAD_ONLY)) { |
| av7110_p2t_init(&av7110->p2t_filter[dvbdmxfilter->index], dvbdmxfeed); |
| } |
| |
| buf[0] = (COMTYPE_PID_FILTER << 8) + AddPIDFilter; |
| buf[1] = 16; |
| buf[2] = dvbdmxfeed->pid; |
| buf[3] = mode; |
| |
| ret = av7110_fw_request(av7110, buf, 20, &handle, 1); |
| if (ret != 0 || handle >= 32) { |
| printk("dvb-ttpci: %s error buf %04x %04x %04x %04x " |
| "ret %d handle %04x\n", |
| __func__, buf[0], buf[1], buf[2], buf[3], |
| ret, handle); |
| dvbdmxfilter->hw_handle = 0xffff; |
| if (!ret) |
| ret = -1; |
| return ret; |
| } |
| |
| av7110->handle2filter[handle] = dvbdmxfilter; |
| dvbdmxfilter->hw_handle = handle; |
| |
| return ret; |
| } |
| |
| static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) |
| { |
| struct av7110 *av7110 = dvbdmxfilter->feed->demux->priv; |
| u16 buf[3]; |
| u16 answ[2]; |
| int ret; |
| u16 handle; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (av7110->full_ts) |
| return 0; |
| |
| handle = dvbdmxfilter->hw_handle; |
| if (handle >= 32) { |
| printk("%s tried to stop invalid filter %04x, filter type = %x\n", |
| __func__, handle, dvbdmxfilter->type); |
| return -EINVAL; |
| } |
| |
| av7110->handle2filter[handle] = NULL; |
| |
| buf[0] = (COMTYPE_PID_FILTER << 8) + DelPIDFilter; |
| buf[1] = 1; |
| buf[2] = handle; |
| ret = av7110_fw_request(av7110, buf, 3, answ, 2); |
| if (ret != 0 || answ[1] != handle) { |
| printk("dvb-ttpci: %s error cmd %04x %04x %04x ret %x " |
| "resp %04x %04x pid %d\n", |
| __func__, buf[0], buf[1], buf[2], ret, |
| answ[0], answ[1], dvbdmxfilter->feed->pid); |
| if (!ret) |
| ret = -1; |
| } |
| return ret; |
| } |
| |
| |
| static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) |
| { |
| struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| struct av7110 *av7110 = dvbdmx->priv; |
| u16 *pid = dvbdmx->pids, npids[5]; |
| int i; |
| int ret = 0; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff; |
| i = dvbdmxfeed->pes_type; |
| npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; |
| if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) { |
| npids[i] = 0; |
| ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); |
| if (!ret) |
| ret = StartHWFilter(dvbdmxfeed->filter); |
| return ret; |
| } |
| if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) { |
| ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); |
| if (ret) |
| return ret; |
| } |
| |
| if (dvbdmxfeed->pes_type < 2 && npids[0]) |
| if (av7110->fe_synced) |
| { |
| ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); |
| if (ret) |
| return ret; |
| } |
| |
| if ((dvbdmxfeed->ts_type & TS_PACKET) && !av7110->full_ts) { |
| if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000)) |
| ret = av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed); |
| if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000)) |
| ret = av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed); |
| } |
| return ret; |
| } |
| |
| static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) |
| { |
| struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| struct av7110 *av7110 = dvbdmx->priv; |
| u16 *pid = dvbdmx->pids, npids[5]; |
| int i; |
| |
| int ret = 0; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (dvbdmxfeed->pes_type <= 1) { |
| ret = av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO); |
| if (ret) |
| return ret; |
| if (!av7110->rec_mode) |
| dvbdmx->recording = 0; |
| if (!av7110->playing) |
| dvbdmx->playing = 0; |
| } |
| npids[0] = npids[1] = npids[2] = npids[3] = npids[4] = 0xffff; |
| i = dvbdmxfeed->pes_type; |
| switch (i) { |
| case 2: //teletext |
| if (dvbdmxfeed->ts_type & TS_PACKET) |
| ret = StopHWFilter(dvbdmxfeed->filter); |
| npids[2] = 0; |
| break; |
| case 0: |
| case 1: |
| case 4: |
| if (!pids_off) |
| return 0; |
| npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; |
| break; |
| } |
| if (!ret) |
| ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); |
| return ret; |
| } |
| |
| static int av7110_start_feed(struct dvb_demux_feed *feed) |
| { |
| struct dvb_demux *demux = feed->demux; |
| struct av7110 *av7110 = demux->priv; |
| int ret = 0; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (!demux->dmx.frontend) |
| return -EINVAL; |
| |
| if (!av7110->full_ts && feed->pid > 0x1fff) |
| return -EINVAL; |
| |
| if (feed->type == DMX_TYPE_TS) { |
| if ((feed->ts_type & TS_DECODER) && |
| (feed->pes_type < DMX_TS_PES_OTHER)) { |
| switch (demux->dmx.frontend->source) { |
| case DMX_MEMORY_FE: |
| if (feed->ts_type & TS_DECODER) |
| if (feed->pes_type < 2 && |
| !(demux->pids[0] & 0x8000) && |
| !(demux->pids[1] & 0x8000)) { |
| dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); |
| dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); |
| ret = av7110_av_start_play(av7110,RP_AV); |
| if (!ret) |
| demux->playing = 1; |
| } |
| break; |
| default: |
| ret = dvb_feed_start_pid(feed); |
| break; |
| } |
| } else if ((feed->ts_type & TS_PACKET) && |
| (demux->dmx.frontend->source != DMX_MEMORY_FE)) { |
| ret = StartHWFilter(feed->filter); |
| } |
| } |
| |
| if (av7110->full_ts) { |
| budget_start_feed(feed); |
| return ret; |
| } |
| |
| if (feed->type == DMX_TYPE_SEC) { |
| int i; |
| |
| for (i = 0; i < demux->filternum; i++) { |
| if (demux->filter[i].state != DMX_STATE_READY) |
| continue; |
| if (demux->filter[i].type != DMX_TYPE_SEC) |
| continue; |
| if (demux->filter[i].filter.parent != &feed->feed.sec) |
| continue; |
| demux->filter[i].state = DMX_STATE_GO; |
| if (demux->dmx.frontend->source != DMX_MEMORY_FE) { |
| ret = StartHWFilter(&demux->filter[i]); |
| if (ret) |
| break; |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| |
| static int av7110_stop_feed(struct dvb_demux_feed *feed) |
| { |
| struct dvb_demux *demux = feed->demux; |
| struct av7110 *av7110 = demux->priv; |
| int i, rc, ret = 0; |
| dprintk(4, "%p\n", av7110); |
| |
| if (feed->type == DMX_TYPE_TS) { |
| if (feed->ts_type & TS_DECODER) { |
| if (feed->pes_type >= DMX_TS_PES_OTHER || |
| !demux->pesfilter[feed->pes_type]) |
| return -EINVAL; |
| demux->pids[feed->pes_type] |= 0x8000; |
| demux->pesfilter[feed->pes_type] = NULL; |
| } |
| if (feed->ts_type & TS_DECODER && |
| feed->pes_type < DMX_TS_PES_OTHER) { |
| ret = dvb_feed_stop_pid(feed); |
| } else |
| if ((feed->ts_type & TS_PACKET) && |
| (demux->dmx.frontend->source != DMX_MEMORY_FE)) |
| ret = StopHWFilter(feed->filter); |
| } |
| |
| if (av7110->full_ts) { |
| budget_stop_feed(feed); |
| return ret; |
| } |
| |
| if (feed->type == DMX_TYPE_SEC) { |
| for (i = 0; i<demux->filternum; i++) { |
| if (demux->filter[i].state == DMX_STATE_GO && |
| demux->filter[i].filter.parent == &feed->feed.sec) { |
| demux->filter[i].state = DMX_STATE_READY; |
| if (demux->dmx.frontend->source != DMX_MEMORY_FE) { |
| rc = StopHWFilter(&demux->filter[i]); |
| if (!ret) |
| ret = rc; |
| /* keep going, stop as many filters as possible */ |
| } |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| |
| static void restart_feeds(struct av7110 *av7110) |
| { |
| struct dvb_demux *dvbdmx = &av7110->demux; |
| struct dvb_demux_feed *feed; |
| int mode; |
| int feeding; |
| int i, j; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| mode = av7110->playing; |
| av7110->playing = 0; |
| av7110->rec_mode = 0; |
| |
| feeding = av7110->feeding1; /* full_ts mod */ |
| |
| for (i = 0; i < dvbdmx->feednum; i++) { |
| feed = &dvbdmx->feed[i]; |
| if (feed->state == DMX_STATE_GO) { |
| if (feed->type == DMX_TYPE_SEC) { |
| for (j = 0; j < dvbdmx->filternum; j++) { |
| if (dvbdmx->filter[j].type != DMX_TYPE_SEC) |
| continue; |
| if (dvbdmx->filter[j].filter.parent != &feed->feed.sec) |
| continue; |
| if (dvbdmx->filter[j].state == DMX_STATE_GO) |
| dvbdmx->filter[j].state = DMX_STATE_READY; |
| } |
| } |
| av7110_start_feed(feed); |
| } |
| } |
| |
| av7110->feeding1 = feeding; /* full_ts mod */ |
| |
| if (mode) |
| av7110_av_start_play(av7110, mode); |
| } |
| |
| static int dvb_get_stc(struct dmx_demux *demux, unsigned int num, |
| uint64_t *stc, unsigned int *base) |
| { |
| int ret; |
| u16 fwstc[4]; |
| u16 tag = ((COMTYPE_REQUEST << 8) + ReqSTC); |
| struct dvb_demux *dvbdemux; |
| struct av7110 *av7110; |
| |
| /* pointer casting paranoia... */ |
| BUG_ON(!demux); |
| dvbdemux = demux->priv; |
| BUG_ON(!dvbdemux); |
| av7110 = dvbdemux->priv; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (num != 0) |
| return -EINVAL; |
| |
| ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4); |
| if (ret) { |
| printk(KERN_ERR "%s: av7110_fw_request error\n", __func__); |
| return ret; |
| } |
| dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n", |
| fwstc[0], fwstc[1], fwstc[2], fwstc[3]); |
| |
| *stc = (((uint64_t) ((fwstc[3] & 0x8000) >> 15)) << 32) | |
| (((uint64_t) fwstc[1]) << 16) | ((uint64_t) fwstc[0]); |
| *base = 1; |
| |
| dprintk(4, "stc = %lu\n", (unsigned long)*stc); |
| |
| return 0; |
| } |
| |
| |
| /****************************************************************************** |
| * SEC device file operations |
| ******************************************************************************/ |
| |
| |
| static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| switch (tone) { |
| case SEC_TONE_ON: |
| return Set22K(av7110, 1); |
| |
| case SEC_TONE_OFF: |
| return Set22K(av7110, 0); |
| |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe, |
| struct dvb_diseqc_master_cmd* cmd) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| return av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1); |
| } |
| |
| static int av7110_diseqc_send_burst(struct dvb_frontend* fe, |
| fe_sec_mini_cmd_t minicmd) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| return av7110_diseqc_send(av7110, 0, NULL, minicmd); |
| } |
| |
| /* simplified code from budget-core.c */ |
| static int stop_ts_capture(struct av7110 *budget) |
| { |
| dprintk(2, "budget: %p\n", budget); |
| |
| if (--budget->feeding1) |
| return budget->feeding1; |
| saa7146_write(budget->dev, MC1, MASK_20); /* DMA3 off */ |
| SAA7146_IER_DISABLE(budget->dev, MASK_10); |
| SAA7146_ISR_CLEAR(budget->dev, MASK_10); |
| return 0; |
| } |
| |
| static int start_ts_capture(struct av7110 *budget) |
| { |
| dprintk(2, "budget: %p\n", budget); |
| |
| if (budget->feeding1) |
| return ++budget->feeding1; |
| memset(budget->grabbing, 0x00, TS_BUFLEN); |
| budget->ttbp = 0; |
| SAA7146_ISR_CLEAR(budget->dev, MASK_10); /* VPE */ |
| SAA7146_IER_ENABLE(budget->dev, MASK_10); /* VPE */ |
| saa7146_write(budget->dev, MC1, (MASK_04 | MASK_20)); /* DMA3 on */ |
| return ++budget->feeding1; |
| } |
| |
| static int budget_start_feed(struct dvb_demux_feed *feed) |
| { |
| struct dvb_demux *demux = feed->demux; |
| struct av7110 *budget = demux->priv; |
| int status; |
| |
| dprintk(2, "av7110: %p\n", budget); |
| |
| spin_lock(&budget->feedlock1); |
| feed->pusi_seen = 0; /* have a clean section start */ |
| status = start_ts_capture(budget); |
| spin_unlock(&budget->feedlock1); |
| return status; |
| } |
| |
| static int budget_stop_feed(struct dvb_demux_feed *feed) |
| { |
| struct dvb_demux *demux = feed->demux; |
| struct av7110 *budget = demux->priv; |
| int status; |
| |
| dprintk(2, "budget: %p\n", budget); |
| |
| spin_lock(&budget->feedlock1); |
| status = stop_ts_capture(budget); |
| spin_unlock(&budget->feedlock1); |
| return status; |
| } |
| |
| static void vpeirq(unsigned long cookie) |
| { |
| struct av7110 *budget = (struct av7110 *)cookie; |
| u8 *mem = (u8 *) (budget->grabbing); |
| u32 olddma = budget->ttbp; |
| u32 newdma = saa7146_read(budget->dev, PCI_VDP3); |
| struct dvb_demux *demux = budget->full_ts ? &budget->demux : &budget->demux1; |
| |
| /* nearest lower position divisible by 188 */ |
| newdma -= newdma % 188; |
| |
| if (newdma >= TS_BUFLEN) |
| return; |
| |
| budget->ttbp = newdma; |
| |
| if (!budget->feeding1 || (newdma == olddma)) |
| return; |
| |
| /* Ensure streamed PCI data is synced to CPU */ |
| pci_dma_sync_sg_for_cpu(budget->dev->pci, budget->pt.slist, budget->pt.nents, PCI_DMA_FROMDEVICE); |
| |
| #if 0 |
| /* track rps1 activity */ |
| printk("vpeirq: %02x Event Counter 1 0x%04x\n", |
| mem[olddma], |
| saa7146_read(budget->dev, EC1R) & 0x3fff); |
| #endif |
| |
| if (newdma > olddma) |
| /* no wraparound, dump olddma..newdma */ |
| dvb_dmx_swfilter_packets(demux, mem + olddma, (newdma - olddma) / 188); |
| else { |
| /* wraparound, dump olddma..buflen and 0..newdma */ |
| dvb_dmx_swfilter_packets(demux, mem + olddma, (TS_BUFLEN - olddma) / 188); |
| dvb_dmx_swfilter_packets(demux, mem, newdma / 188); |
| } |
| } |
| |
| static int av7110_register(struct av7110 *av7110) |
| { |
| int ret, i; |
| struct dvb_demux *dvbdemux = &av7110->demux; |
| struct dvb_demux *dvbdemux1 = &av7110->demux1; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (av7110->registered) |
| return -1; |
| |
| av7110->registered = 1; |
| |
| dvbdemux->priv = (void *) av7110; |
| |
| for (i = 0; i < 32; i++) |
| av7110->handle2filter[i] = NULL; |
| |
| dvbdemux->filternum = (av7110->full_ts) ? 256 : 32; |
| dvbdemux->feednum = (av7110->full_ts) ? 256 : 32; |
| dvbdemux->start_feed = av7110_start_feed; |
| dvbdemux->stop_feed = av7110_stop_feed; |
| dvbdemux->write_to_decoder = av7110_write_to_decoder; |
| dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | |
| DMX_MEMORY_BASED_FILTERING); |
| |
| dvb_dmx_init(&av7110->demux); |
| av7110->demux.dmx.get_stc = dvb_get_stc; |
| |
| av7110->dmxdev.filternum = (av7110->full_ts) ? 256 : 32; |
| av7110->dmxdev.demux = &dvbdemux->dmx; |
| av7110->dmxdev.capabilities = 0; |
| |
| dvb_dmxdev_init(&av7110->dmxdev, &av7110->dvb_adapter); |
| |
| av7110->hw_frontend.source = DMX_FRONTEND_0; |
| |
| ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->hw_frontend); |
| |
| if (ret < 0) |
| return ret; |
| |
| av7110->mem_frontend.source = DMX_MEMORY_FE; |
| |
| ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &av7110->mem_frontend); |
| |
| if (ret < 0) |
| return ret; |
| |
| ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, |
| &av7110->hw_frontend); |
| if (ret < 0) |
| return ret; |
| |
| av7110_av_register(av7110); |
| av7110_ca_register(av7110); |
| |
| #ifdef CONFIG_DVB_AV7110_OSD |
| dvb_register_device(&av7110->dvb_adapter, &av7110->osd_dev, |
| &dvbdev_osd, av7110, DVB_DEVICE_OSD); |
| #endif |
| |
| dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx); |
| |
| if (budgetpatch) { |
| /* initialize software demux1 without its own frontend |
| * demux1 hardware is connected to frontend0 of demux0 |
| */ |
| dvbdemux1->priv = (void *) av7110; |
| |
| dvbdemux1->filternum = 256; |
| dvbdemux1->feednum = 256; |
| dvbdemux1->start_feed = budget_start_feed; |
| dvbdemux1->stop_feed = budget_stop_feed; |
| dvbdemux1->write_to_decoder = NULL; |
| |
| dvbdemux1->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | |
| DMX_MEMORY_BASED_FILTERING); |
| |
| dvb_dmx_init(&av7110->demux1); |
| |
| av7110->dmxdev1.filternum = 256; |
| av7110->dmxdev1.demux = &dvbdemux1->dmx; |
| av7110->dmxdev1.capabilities = 0; |
| |
| dvb_dmxdev_init(&av7110->dmxdev1, &av7110->dvb_adapter); |
| |
| dvb_net_init(&av7110->dvb_adapter, &av7110->dvb_net1, &dvbdemux1->dmx); |
| printk("dvb-ttpci: additional demux1 for budget-patch registered\n"); |
| } |
| return 0; |
| } |
| |
| |
| static void dvb_unregister(struct av7110 *av7110) |
| { |
| struct dvb_demux *dvbdemux = &av7110->demux; |
| struct dvb_demux *dvbdemux1 = &av7110->demux1; |
| |
| dprintk(4, "%p\n", av7110); |
| |
| if (!av7110->registered) |
| return; |
| |
| if (budgetpatch) { |
| dvb_net_release(&av7110->dvb_net1); |
| dvbdemux->dmx.close(&dvbdemux1->dmx); |
| dvb_dmxdev_release(&av7110->dmxdev1); |
| dvb_dmx_release(&av7110->demux1); |
| } |
| |
| dvb_net_release(&av7110->dvb_net); |
| |
| dvbdemux->dmx.close(&dvbdemux->dmx); |
| dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->hw_frontend); |
| dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &av7110->mem_frontend); |
| |
| dvb_dmxdev_release(&av7110->dmxdev); |
| dvb_dmx_release(&av7110->demux); |
| |
| if (av7110->fe != NULL) { |
| dvb_unregister_frontend(av7110->fe); |
| dvb_frontend_detach(av7110->fe); |
| } |
| dvb_unregister_device(av7110->osd_dev); |
| av7110_av_unregister(av7110); |
| av7110_ca_unregister(av7110); |
| } |
| |
| |
| /**************************************************************************** |
| * I2C client commands |
| ****************************************************************************/ |
| |
| int i2c_writereg(struct av7110 *av7110, u8 id, u8 reg, u8 val) |
| { |
| u8 msg[2] = { reg, val }; |
| struct i2c_msg msgs; |
| |
| msgs.flags = 0; |
| msgs.addr = id / 2; |
| msgs.len = 2; |
| msgs.buf = msg; |
| return i2c_transfer(&av7110->i2c_adap, &msgs, 1); |
| } |
| |
| u8 i2c_readreg(struct av7110 *av7110, u8 id, u8 reg) |
| { |
| u8 mm1[] = {0x00}; |
| u8 mm2[] = {0x00}; |
| struct i2c_msg msgs[2]; |
| |
| msgs[0].flags = 0; |
| msgs[1].flags = I2C_M_RD; |
| msgs[0].addr = msgs[1].addr = id / 2; |
| mm1[0] = reg; |
| msgs[0].len = 1; msgs[1].len = 1; |
| msgs[0].buf = mm1; msgs[1].buf = mm2; |
| i2c_transfer(&av7110->i2c_adap, msgs, 2); |
| |
| return mm2[0]; |
| } |
| |
| /**************************************************************************** |
| * INITIALIZATION |
| ****************************************************************************/ |
| |
| |
| static int check_firmware(struct av7110* av7110) |
| { |
| u32 crc = 0, len = 0; |
| unsigned char *ptr; |
| |
| /* check for firmware magic */ |
| ptr = av7110->bin_fw; |
| if (ptr[0] != 'A' || ptr[1] != 'V' || |
| ptr[2] != 'F' || ptr[3] != 'W') { |
| printk("dvb-ttpci: this is not an av7110 firmware\n"); |
| return -EINVAL; |
| } |
| ptr += 4; |
| |
| /* check dpram file */ |
| crc = get_unaligned_be32(ptr); |
| ptr += 4; |
| len = get_unaligned_be32(ptr); |
| ptr += 4; |
| if (len >= 512) { |
| printk("dvb-ttpci: dpram file is way too big.\n"); |
| return -EINVAL; |
| } |
| if (crc != crc32_le(0, ptr, len)) { |
| printk("dvb-ttpci: crc32 of dpram file does not match.\n"); |
| return -EINVAL; |
| } |
| av7110->bin_dpram = ptr; |
| av7110->size_dpram = len; |
| ptr += len; |
| |
| /* check root file */ |
| crc = get_unaligned_be32(ptr); |
| ptr += 4; |
| len = get_unaligned_be32(ptr); |
| ptr += 4; |
| |
| if (len <= 200000 || len >= 300000 || |
| len > ((av7110->bin_fw + av7110->size_fw) - ptr)) { |
| printk("dvb-ttpci: root file has strange size (%d). aborting.\n", len); |
| return -EINVAL; |
| } |
| if( crc != crc32_le(0, ptr, len)) { |
| printk("dvb-ttpci: crc32 of root file does not match.\n"); |
| return -EINVAL; |
| } |
| av7110->bin_root = ptr; |
| av7110->size_root = len; |
| return 0; |
| } |
| |
| static void put_firmware(struct av7110* av7110) |
| { |
| vfree(av7110->bin_fw); |
| } |
| |
| static int get_firmware(struct av7110* av7110) |
| { |
| int ret; |
| const struct firmware *fw; |
| |
| /* request the av7110 firmware, this will block until someone uploads it */ |
| ret = request_firmware(&fw, "dvb-ttpci-01.fw", &av7110->dev->pci->dev); |
| if (ret) { |
| if (ret == -ENOENT) { |
| printk(KERN_ERR "dvb-ttpci: could not load firmware," |
| " file not found: dvb-ttpci-01.fw\n"); |
| printk(KERN_ERR "dvb-ttpci: usually this should be in " |
| "/usr/lib/hotplug/firmware or /lib/firmware\n"); |
| printk(KERN_ERR "dvb-ttpci: and can be downloaded from" |
| " http://www.linuxtv.org/download/dvb/firmware/\n"); |
| } else |
| printk(KERN_ERR "dvb-ttpci: cannot request firmware" |
| " (error %i)\n", ret); |
| return -EINVAL; |
| } |
| |
| if (fw->size <= 200000) { |
| printk("dvb-ttpci: this firmware is way too small.\n"); |
| release_firmware(fw); |
| return -EINVAL; |
| } |
| |
| /* check if the firmware is available */ |
| av7110->bin_fw = vmalloc(fw->size); |
| if (NULL == av7110->bin_fw) { |
| dprintk(1, "out of memory\n"); |
| release_firmware(fw); |
| return -ENOMEM; |
| } |
| |
| memcpy(av7110->bin_fw, fw->data, fw->size); |
| av7110->size_fw = fw->size; |
| if ((ret = check_firmware(av7110))) |
| vfree(av7110->bin_fw); |
| |
| release_firmware(fw); |
| return ret; |
| } |
| |
| static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u8 pwr = 0; |
| u8 buf[4]; |
| struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; |
| u32 div = (params->frequency + 479500) / 125; |
| |
| if (params->frequency > 2000000) pwr = 3; |
| else if (params->frequency > 1800000) pwr = 2; |
| else if (params->frequency > 1600000) pwr = 1; |
| else if (params->frequency > 1200000) pwr = 0; |
| else if (params->frequency >= 1100000) pwr = 1; |
| else pwr = 2; |
| |
| buf[0] = (div >> 8) & 0x7f; |
| buf[1] = div & 0xff; |
| buf[2] = ((div & 0x18000) >> 10) | 0x95; |
| buf[3] = (pwr << 6) | 0x30; |
| |
| // NOTE: since we're using a prescaler of 2, we set the |
| // divisor frequency to 62.5kHz and divide by 125 above |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) |
| return -EIO; |
| return 0; |
| } |
| |
| static struct ves1x93_config alps_bsrv2_config = { |
| .demod_address = 0x08, |
| .xin = 90100000UL, |
| .invert_pwm = 0, |
| }; |
| |
| static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u32 div; |
| u8 data[4]; |
| struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; |
| |
| div = (params->frequency + 35937500 + 31250) / 62500; |
| |
| data[0] = (div >> 8) & 0x7f; |
| data[1] = div & 0xff; |
| data[2] = 0x85 | ((div >> 10) & 0x60); |
| data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81); |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) |
| return -EIO; |
| return 0; |
| } |
| |
| static struct ves1820_config alps_tdbe2_config = { |
| .demod_address = 0x09, |
| .xin = 57840000UL, |
| .invert = 1, |
| .selagc = VES1820_SELAGC_SIGNAMPERR, |
| }; |
| |
| |
| |
| |
| static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u32 div; |
| u8 data[4]; |
| struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; |
| |
| div = params->frequency / 125; |
| data[0] = (div >> 8) & 0x7f; |
| data[1] = div & 0xff; |
| data[2] = 0x8e; |
| data[3] = 0x00; |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) |
| return -EIO; |
| return 0; |
| } |
| |
| static struct tda8083_config grundig_29504_451_config = { |
| .demod_address = 0x68, |
| }; |
| |
| |
| |
| static int philips_cd1516_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u32 div; |
| u32 f = params->frequency; |
| u8 data[4]; |
| struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; |
| |
| div = (f + 36125000 + 31250) / 62500; |
| |
| data[0] = (div >> 8) & 0x7f; |
| data[1] = div & 0xff; |
| data[2] = 0x8e; |
| data[3] = (f < 174000000 ? 0xa1 : f < 470000000 ? 0x92 : 0x34); |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) |
| return -EIO; |
| return 0; |
| } |
| |
| static struct ves1820_config philips_cd1516_config = { |
| .demod_address = 0x09, |
| .xin = 57840000UL, |
| .invert = 1, |
| .selagc = VES1820_SELAGC_SIGNAMPERR, |
| }; |
| |
| |
| |
| static int alps_tdlb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u32 div, pwr; |
| u8 data[4]; |
| struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; |
| |
| div = (params->frequency + 36200000) / 166666; |
| |
| if (params->frequency <= 782000000) |
| pwr = 1; |
| else |
| pwr = 2; |
| |
| data[0] = (div >> 8) & 0x7f; |
| data[1] = div & 0xff; |
| data[2] = 0x85; |
| data[3] = pwr << 6; |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) |
| return -EIO; |
| return 0; |
| } |
| |
| static int alps_tdlb7_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) |
| { |
| #if defined(CONFIG_DVB_SP8870) || defined(CONFIG_DVB_SP8870_MODULE) |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| return request_firmware(fw, name, &av7110->dev->pci->dev); |
| #else |
| return -EINVAL; |
| #endif |
| } |
| |
| static struct sp8870_config alps_tdlb7_config = { |
| |
| .demod_address = 0x71, |
| .request_firmware = alps_tdlb7_request_firmware, |
| }; |
| |
| |
| static u8 nexusca_stv0297_inittab[] = { |
| 0x80, 0x01, |
| 0x80, 0x00, |
| 0x81, 0x01, |
| 0x81, 0x00, |
| 0x00, 0x09, |
| 0x01, 0x69, |
| 0x03, 0x00, |
| 0x04, 0x00, |
| 0x07, 0x00, |
| 0x08, 0x00, |
| 0x20, 0x00, |
| 0x21, 0x40, |
| 0x22, 0x00, |
| 0x23, 0x00, |
| 0x24, 0x40, |
| 0x25, 0x88, |
| 0x30, 0xff, |
| 0x31, 0x00, |
| 0x32, 0xff, |
| 0x33, 0x00, |
| 0x34, 0x50, |
| 0x35, 0x7f, |
| 0x36, 0x00, |
| 0x37, 0x20, |
| 0x38, 0x00, |
| 0x40, 0x1c, |
| 0x41, 0xff, |
| 0x42, 0x29, |
| 0x43, 0x00, |
| 0x44, 0xff, |
| 0x45, 0x00, |
| 0x46, 0x00, |
| 0x49, 0x04, |
| 0x4a, 0x00, |
| 0x4b, 0x7b, |
| 0x52, 0x30, |
| 0x55, 0xae, |
| 0x56, 0x47, |
| 0x57, 0xe1, |
| 0x58, 0x3a, |
| 0x5a, 0x1e, |
| 0x5b, 0x34, |
| 0x60, 0x00, |
| 0x63, 0x00, |
| 0x64, 0x00, |
| 0x65, 0x00, |
| 0x66, 0x00, |
| 0x67, 0x00, |
| 0x68, 0x00, |
| 0x69, 0x00, |
| 0x6a, 0x02, |
| 0x6b, 0x00, |
| 0x70, 0xff, |
| 0x71, 0x00, |
| 0x72, 0x00, |
| 0x73, 0x00, |
| 0x74, 0x0c, |
| 0x80, 0x00, |
| 0x81, 0x00, |
| 0x82, 0x00, |
| 0x83, 0x00, |
| 0x84, 0x04, |
| 0x85, 0x80, |
| 0x86, 0x24, |
| 0x87, 0x78, |
| 0x88, 0x10, |
| 0x89, 0x00, |
| 0x90, 0x01, |
| 0x91, 0x01, |
| 0xa0, 0x04, |
| 0xa1, 0x00, |
| 0xa2, 0x00, |
| 0xb0, 0x91, |
| 0xb1, 0x0b, |
| 0xc0, 0x53, |
| 0xc1, 0x70, |
| 0xc2, 0x12, |
| 0xd0, 0x00, |
| 0xd1, 0x00, |
| 0xd2, 0x00, |
| 0xd3, 0x00, |
| 0xd4, 0x00, |
| 0xd5, 0x00, |
| 0xde, 0x00, |
| 0xdf, 0x00, |
| 0x61, 0x49, |
| 0x62, 0x0b, |
| 0x53, 0x08, |
| 0x59, 0x08, |
| 0xff, 0xff, |
| }; |
| |
| static int nexusca_stv0297_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u32 div; |
| u8 data[4]; |
| struct i2c_msg msg = { .addr = 0x63, .flags = 0, .buf = data, .len = sizeof(data) }; |
| struct i2c_msg readmsg = { .addr = 0x63, .flags = I2C_M_RD, .buf = data, .len = 1 }; |
| int i; |
| |
| div = (params->frequency + 36150000 + 31250) / 62500; |
| |
| data[0] = (div >> 8) & 0x7f; |
| data[1] = div & 0xff; |
| data[2] = 0xce; |
| |
| if (params->frequency < 45000000) |
| return -EINVAL; |
| else if (params->frequency < 137000000) |
| data[3] = 0x01; |
| else if (params->frequency < 403000000) |
| data[3] = 0x02; |
| else if (params->frequency < 860000000) |
| data[3] = 0x04; |
| else |
| return -EINVAL; |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1) { |
| printk("nexusca: pll transfer failed!\n"); |
| return -EIO; |
| } |
| |
| // wait for PLL lock |
| for(i = 0; i < 20; i++) { |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer(&av7110->i2c_adap, &readmsg, 1) == 1) |
| if (data[0] & 0x40) break; |
| msleep(10); |
| } |
| |
| return 0; |
| } |
| |
| static struct stv0297_config nexusca_stv0297_config = { |
| |
| .demod_address = 0x1C, |
| .inittab = nexusca_stv0297_inittab, |
| .invert = 1, |
| .stop_during_read = 1, |
| }; |
| |
| |
| |
| static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| u32 div; |
| u8 cfg, cpump, band_select; |
| u8 data[4]; |
| struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; |
| |
| div = (36125000 + params->frequency) / 166666; |
| |
| cfg = 0x88; |
| |
| if (params->frequency < 175000000) cpump = 2; |
| else if (params->frequency < 390000000) cpump = 1; |
| else if (params->frequency < 470000000) cpump = 2; |
| else if (params->frequency < 750000000) cpump = 1; |
| else cpump = 3; |
| |
| if (params->frequency < 175000000) band_select = 0x0e; |
| else if (params->frequency < 470000000) band_select = 0x05; |
| else band_select = 0x03; |
| |
| data[0] = (div >> 8) & 0x7f; |
| data[1] = div & 0xff; |
| data[2] = ((div >> 10) & 0x60) | cfg; |
| data[3] = (cpump << 6) | band_select; |
| |
| if (fe->ops.i2c_gate_ctrl) |
| fe->ops.i2c_gate_ctrl(fe, 1); |
| if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1) return -EIO; |
| return 0; |
| } |
| |
| static struct l64781_config grundig_29504_401_config = { |
| .demod_address = 0x55, |
| }; |
| |
| |
| |
| static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status) |
| { |
| int ret = 0; |
| int synced = (status & FE_HAS_LOCK) ? 1 : 0; |
| |
| av7110->fe_status = status; |
| |
| if (av7110->fe_synced == synced) |
| return 0; |
| |
| if (av7110->playing) { |
| av7110->fe_synced = synced; |
| return 0; |
| } |
| |
| if (mutex_lock_interruptible(&av7110->pid_mutex)) |
| return -ERESTARTSYS; |
| |
| if (synced) { |
| ret = SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO], |
| av7110->pids[DMX_PES_AUDIO], |
| av7110->pids[DMX_PES_TELETEXT], 0, |
| av7110->pids[DMX_PES_PCR]); |
| if (!ret) |
| ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); |
| } else { |
| ret = SetPIDs(av7110, 0, 0, 0, 0, 0); |
| if (!ret) { |
| ret = av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0); |
| if (!ret) |
| ret = av7110_wait_msgstate(av7110, GPMQBusy); |
| } |
| } |
| |
| if (!ret) |
| av7110->fe_synced = synced; |
| |
| mutex_unlock(&av7110->pid_mutex); |
| return ret; |
| } |
| |
| static int av7110_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) { |
| av7110->saved_fe_params = *params; |
| ret = av7110->fe_set_frontend(fe, params); |
| } |
| return ret; |
| } |
| |
| static int av7110_fe_init(struct dvb_frontend* fe) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) |
| ret = av7110->fe_init(fe); |
| return ret; |
| } |
| |
| static int av7110_fe_read_status(struct dvb_frontend* fe, fe_status_t* status) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| /* call the real implementation */ |
| int ret = av7110->fe_read_status(fe, status); |
| if (!ret) |
| if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) |
| ret = av7110_fe_lock_fix(av7110, *status); |
| return ret; |
| } |
| |
| static int av7110_fe_diseqc_reset_overload(struct dvb_frontend* fe) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) |
| ret = av7110->fe_diseqc_reset_overload(fe); |
| return ret; |
| } |
| |
| static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe, |
| struct dvb_diseqc_master_cmd* cmd) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) { |
| av7110->saved_master_cmd = *cmd; |
| ret = av7110->fe_diseqc_send_master_cmd(fe, cmd); |
| } |
| return ret; |
| } |
| |
| static int av7110_fe_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) { |
| av7110->saved_minicmd = minicmd; |
| ret = av7110->fe_diseqc_send_burst(fe, minicmd); |
| } |
| return ret; |
| } |
| |
| static int av7110_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) { |
| av7110->saved_tone = tone; |
| ret = av7110->fe_set_tone(fe, tone); |
| } |
| return ret; |
| } |
| |
| static int av7110_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) { |
| av7110->saved_voltage = voltage; |
| ret = av7110->fe_set_voltage(fe, voltage); |
| } |
| return ret; |
| } |
| |
| static int av7110_fe_dishnetwork_send_legacy_command(struct dvb_frontend* fe, unsigned long cmd) |
| { |
| struct av7110* av7110 = fe->dvb->priv; |
| |
| int ret = av7110_fe_lock_fix(av7110, 0); |
| if (!ret) |
| ret = av7110->fe_dishnetwork_send_legacy_command(fe, cmd); |
| return ret; |
| } |
| |
| static void dvb_s_recover(struct av7110* av7110) |
| { |
| av7110_fe_init(av7110->fe); |
| |
| av7110_fe_set_voltage(av7110->fe, av7110->saved_voltage); |
| if (av7110->saved_master_cmd.msg_len) { |
| msleep(20); |
| av7110_fe_diseqc_send_master_cmd(av7110->fe, &av7110->saved_master_cmd); |
| } |
| msleep(20); |
| av7110_fe_diseqc_send_burst(av7110->fe, av7110->saved_minicmd); |
| msleep(20); |
| av7110_fe_set_tone(av7110->fe, av7110->saved_tone); |
| |
| av7110_fe_set_frontend(av7110->fe, &av7110->saved_fe_params); |
| } |
| |
| static u8 read_pwm(struct av7110* av7110) |
| { |
| u8 b = 0xff; |
| u8 pwm; |
| struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 }, |
| { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} }; |
| |
| if ((i2c_transfer(&av7110->i2c_adap, msg, 2) != 2) || (pwm == 0xff)) |
| pwm = 0x48; |
| |
| return pwm; |
| } |
| |
| static int frontend_init(struct av7110 *av7110) |
| { |
| int ret; |
| |
| if (av7110->dev->pci->subsystem_vendor == 0x110a) { |
| switch(av7110->dev->pci->subsystem_device) { |
| case 0x0000: // Fujitsu/Siemens DVB-Cable (ves1820/Philips CD1516(??)) |
| av7110->fe = dvb_attach(ves1820_attach, &philips_cd1516_config, |
| &av7110->i2c_adap, read_pwm(av7110)); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = philips_cd1516_tuner_set_params; |
| } |
| break; |
| } |
| |
| } else if (av7110->dev->pci->subsystem_vendor == 0x13c2) { |
| switch(av7110->dev->pci->subsystem_device) { |
| case 0x0000: // Hauppauge/TT WinTV DVB-S rev1.X |
| case 0x0003: // Hauppauge/TT WinTV Nexus-S Rev 2.X |
| case 0x1002: // Hauppauge/TT WinTV DVB-S rev1.3SE |
| |
| // try the ALPS BSRV2 first of all |
| av7110->fe = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params; |
| av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; |
| av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; |
| av7110->fe->ops.set_tone = av7110_set_tone; |
| av7110->recover = dvb_s_recover; |
| break; |
| } |
| |
| // try the ALPS BSRU6 now |
| av7110->fe = dvb_attach(stv0299_attach, &alps_bsru6_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params; |
| av7110->fe->tuner_priv = &av7110->i2c_adap; |
| |
| av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; |
| av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; |
| av7110->fe->ops.set_tone = av7110_set_tone; |
| av7110->recover = dvb_s_recover; |
| break; |
| } |
| |
| // Try the grundig 29504-451 |
| av7110->fe = dvb_attach(tda8083_attach, &grundig_29504_451_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params; |
| av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; |
| av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; |
| av7110->fe->ops.set_tone = av7110_set_tone; |
| av7110->recover = dvb_s_recover; |
| break; |
| } |
| |
| /* Try DVB-C cards */ |
| switch(av7110->dev->pci->subsystem_device) { |
| case 0x0000: |
| /* Siemens DVB-C (full-length card) VES1820/Philips CD1516 */ |
| av7110->fe = dvb_attach(ves1820_attach, &philips_cd1516_config, &av7110->i2c_adap, |
| read_pwm(av7110)); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = philips_cd1516_tuner_set_params; |
| } |
| break; |
| case 0x0003: |
| /* Hauppauge DVB-C 2.1 VES1820/ALPS TDBE2 */ |
| av7110->fe = dvb_attach(ves1820_attach, &alps_tdbe2_config, &av7110->i2c_adap, |
| read_pwm(av7110)); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params; |
| } |
| break; |
| } |
| break; |
| |
| case 0x0001: // Hauppauge/TT Nexus-T premium rev1.X |
| // try ALPS TDLB7 first, then Grundig 29504-401 |
| av7110->fe = dvb_attach(sp8870_attach, &alps_tdlb7_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_tdlb7_tuner_set_params; |
| break; |
| } |
| /* fall-thru */ |
| |
| case 0x0008: // Hauppauge/TT DVB-T |
| // Grundig 29504-401 |
| av7110->fe = dvb_attach(l64781_attach, &grundig_29504_401_config, &av7110->i2c_adap); |
| if (av7110->fe) |
| av7110->fe->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params; |
| break; |
| |
| case 0x0002: // Hauppauge/TT DVB-C premium rev2.X |
| |
| av7110->fe = dvb_attach(ves1820_attach, &alps_tdbe2_config, &av7110->i2c_adap, read_pwm(av7110)); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params; |
| } |
| break; |
| |
| case 0x0004: // Galaxis DVB-S rev1.3 |
| /* ALPS BSRV2 */ |
| av7110->fe = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params; |
| av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; |
| av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; |
| av7110->fe->ops.set_tone = av7110_set_tone; |
| av7110->recover = dvb_s_recover; |
| } |
| break; |
| |
| case 0x0006: /* Fujitsu-Siemens DVB-S rev 1.6 */ |
| /* Grundig 29504-451 */ |
| av7110->fe = dvb_attach(tda8083_attach, &grundig_29504_451_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params; |
| av7110->fe->ops.diseqc_send_master_cmd = av7110_diseqc_send_master_cmd; |
| av7110->fe->ops.diseqc_send_burst = av7110_diseqc_send_burst; |
| av7110->fe->ops.set_tone = av7110_set_tone; |
| av7110->recover = dvb_s_recover; |
| } |
| break; |
| |
| case 0x000A: // Hauppauge/TT Nexus-CA rev1.X |
| |
| av7110->fe = dvb_attach(stv0297_attach, &nexusca_stv0297_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = nexusca_stv0297_tuner_set_params; |
| |
| /* set TDA9819 into DVB mode */ |
| saa7146_setgpio(av7110->dev, 1, SAA7146_GPIO_OUTLO); // TDA9819 pin9(STD) |
| saa7146_setgpio(av7110->dev, 3, SAA7146_GPIO_OUTLO); // TDA9819 pin30(VIF) |
| |
| /* tuner on this needs a slower i2c bus speed */ |
| av7110->dev->i2c_bitrate = SAA7146_I2C_BUS_BIT_RATE_240; |
| break; |
| } |
| break; |
| |
| case 0x000E: /* Hauppauge/TT Nexus-S rev 2.3 */ |
| /* ALPS BSBE1 */ |
| av7110->fe = dvb_attach(stv0299_attach, &alps_bsbe1_config, &av7110->i2c_adap); |
| if (av7110->fe) { |
| av7110->fe->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params; |
| av7110->fe->tuner_priv = &av7110->i2c_adap; |
| |
| if (dvb_attach(lnbp21_attach, av7110->fe, &av7110->i2c_adap, 0, 0) == NULL) { |
| printk("dvb-ttpci: LNBP21 not found!\n"); |
| if (av7110->fe->ops.release) |
| av7110->fe->ops.release(av7110->fe); |
| av7110->fe = NULL; |
| } else { |
| av7110->fe->ops.dishnetwork_send_legacy_command = NULL; |
| av7110->recover = dvb_s_recover; |
| } |
| } |
| break; |
| } |
| } |
| |
| if (!av7110->fe) { |
| /* FIXME: propagate the failure code from the lower layers */ |
| ret = -ENOMEM; |
| printk("dvb-ttpci: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n", |
| av7110->dev->pci->vendor, |
| av7110->dev->pci->device, |
| av7110->dev->pci->subsystem_vendor, |
| av7110->dev->pci->subsystem_device); |
| } else { |
| FE_FUNC_OVERRIDE(av7110->fe->ops.init, av7110->fe_init, av7110_fe_init); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.read_status, av7110->fe_read_status, av7110_fe_read_status); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.diseqc_reset_overload, av7110->fe_diseqc_reset_overload, av7110_fe_diseqc_reset_overload); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.diseqc_send_master_cmd, av7110->fe_diseqc_send_master_cmd, av7110_fe_diseqc_send_master_cmd); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.diseqc_send_burst, av7110->fe_diseqc_send_burst, av7110_fe_diseqc_send_burst); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.set_tone, av7110->fe_set_tone, av7110_fe_set_tone); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.set_voltage, av7110->fe_set_voltage, av7110_fe_set_voltage); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.dishnetwork_send_legacy_command, av7110->fe_dishnetwork_send_legacy_command, av7110_fe_dishnetwork_send_legacy_command); |
| FE_FUNC_OVERRIDE(av7110->fe->ops.set_frontend, av7110->fe_set_frontend, av7110_fe_set_frontend); |
| |
| ret = dvb_register_frontend(&av7110->dvb_adapter, av7110->fe); |
| if (ret < 0) { |
| printk("av7110: Frontend registration failed!\n"); |
| dvb_frontend_detach(av7110->fe); |
| av7110->fe = NULL; |
| } |
| } |
| return ret; |
| } |
| |
| /* Budgetpatch note: |
| * Original hardware design by Roberto Deza: |
| * There is a DVB_Wiki at |
| * http://212.227.36.83/linuxtv/wiki/index.php/Main_Page |
| * where is described this 'DVB TT Budget Patch', on Card Modding: |
| * http://212.227.36.83/linuxtv/wiki/index.php/DVB_TT_Budget_Patch |
| * On the short description there is also a link to a external file, |
| * with more details: |
| * http://perso.wanadoo.es/jesussolano/Ttf_tsc1.zip |
| * |
| * New software triggering design by Emard that works on |
| * original Roberto Deza's hardware: |
| * |
| * rps1 code for budgetpatch will copy internal HS event to GPIO3 pin. |
| * GPIO3 is in budget-patch hardware connectd to port B VSYNC |
| * HS is an internal event of 7146, accessible with RPS |
| * and temporarily raised high every n lines |
| * (n in defined in the RPS_THRESH1 counter threshold) |
| * I think HS is raised high on the beginning of the n-th line |
| * and remains high until this n-th line that triggered |
| * it is completely received. When the receiption of n-th line |
| * ends, HS is lowered. |
| * |
| * To transmit data over DMA, 7146 needs changing state at |
| * port B VSYNC pin. Any changing of port B VSYNC will |
| * cause some DMA data transfer, with more or less packets loss. |
| * It depends on the phase and frequency of VSYNC and |
| * the way of 7146 is instructed to trigger on port B (defined |
| * in DD1_INIT register, 3rd nibble from the right valid |
| * numbers are 0-7, see datasheet) |
| * |
| * The correct triggering can minimize packet loss, |
| * dvbtraffic should give this stable bandwidths: |
| * 22k transponder = 33814 kbit/s |
| * 27.5k transponder = 38045 kbit/s |
| * by experiment it is found that the best results |
| * (stable bandwidths and almost no packet loss) |
| * are obtained using DD1_INIT triggering number 2 |
| * (Va at rising edge of VS Fa = HS x VS-failing forced toggle) |
| * and a VSYNC phase that occurs in the middle of DMA transfer |
| * (about byte 188*512=96256 in the DMA window). |
| * |
| * Phase of HS is still not clear to me how to control, |
| * It just happens to be so. It can be seen if one enables |
| * RPS_IRQ and print Event Counter 1 in vpeirq(). Every |
| * time RPS_INTERRUPT is called, the Event Counter 1 will |
| * increment. That's how the 7146 is programmed to do event |
| * counting in this budget-patch.c |
| * I *think* HPS setting has something to do with the phase |
| * of HS but I cant be 100% sure in that. |
| * |
| * hardware debug note: a working budget card (including budget patch) |
| * with vpeirq() interrupt setup in mode "0x90" (every 64K) will |
| * generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes |
| * and that means 3*25=75 Hz of interrupt freqency, as seen by |
| * watch cat /proc/interrupts |
| * |
| * If this frequency is 3x lower (and data received in the DMA |
| * buffer don't start with 0x47, but in the middle of packets, |
| * whose lengths appear to be like 188 292 188 104 etc. |
| * this means VSYNC line is not connected in the hardware. |
| * (check soldering pcb and pins) |
| * The same behaviour of missing VSYNC can be duplicated on budget |
| * cards, by seting DD1_INIT trigger mode 7 in 3rd nibble. |
| */ |
| static int __devinit av7110_attach(struct saa7146_dev* dev, |
| struct saa7146_pci_extension_data *pci_ext) |
| { |
| const int length = TS_WIDTH * TS_HEIGHT; |
| struct pci_dev *pdev = dev->pci; |
| struct av7110 *av7110; |
| struct task_struct *thread; |
| int ret, count = 0; |
| |
| dprintk(4, "dev: %p\n", dev); |
| |
| /* Set RPS_IRQ to 1 to track rps1 activity. |
| * Enabling this won't send any interrupt to PC CPU. |
| */ |
| #define RPS_IRQ 0 |
| |
| if (budgetpatch == 1) { |
| budgetpatch = 0; |
| /* autodetect the presence of budget patch |
| * this only works if saa7146 has been recently |
| * reset with with MASK_31 to MC1 |
| * |
| * will wait for VBI_B event (vertical blank at port B) |
| * and will reset GPIO3 after VBI_B is detected. |
| * (GPIO3 should be raised high by CPU to |
| * test if GPIO3 will generate vertical blank signal |
| * in budget patch GPIO3 is connected to VSYNC_B |
| */ |
| |
| /* RESET SAA7146 */ |
| saa7146_write(dev, MC1, MASK_31); |
| /* autodetection success seems to be time-dependend after reset */ |
| |
| /* Fix VSYNC level */ |
| saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); |
| /* set vsync_b triggering */ |
| saa7146_write(dev, DD1_STREAM_B, 0); |
| /* port B VSYNC at rising edge */ |
| saa7146_write(dev, DD1_INIT, 0x00000200); |
| saa7146_write(dev, BRS_CTRL, 0x00000000); // VBI |
| saa7146_write(dev, MC2, |
| 1 * (MASK_08 | MASK_24) | // BRS control |
| 0 * (MASK_09 | MASK_25) | // a |
| 1 * (MASK_10 | MASK_26) | // b |
| 0 * (MASK_06 | MASK_22) | // HPS_CTRL1 |
| 0 * (MASK_05 | MASK_21) | // HPS_CTRL2 |
| 0 * (MASK_01 | MASK_15) // DEBI |
| ); |
| |
| /* start writing RPS1 code from beginning */ |
| count = 0; |
| /* Disable RPS1 */ |
| saa7146_write(dev, MC1, MASK_29); |
| /* RPS1 timeout disable */ |
| saa7146_write(dev, RPS_TOV1, 0); |
| WRITE_RPS1(CMD_PAUSE | EVT_VBI_B); |
| WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); |
| WRITE_RPS1(GPIO3_MSK); |
| WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); |
| #if RPS_IRQ |
| /* issue RPS1 interrupt to increment counter */ |
| WRITE_RPS1(CMD_INTERRUPT); |
| #endif |
| WRITE_RPS1(CMD_STOP); |
| /* Jump to begin of RPS program as safety measure (p37) */ |
| WRITE_RPS1(CMD_JUMP); |
| WRITE_RPS1(dev->d_rps1.dma_handle); |
| |
| #if RPS_IRQ |
| /* set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53) |
| * use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled |
| * use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called |
| */ |
| saa7146_write(dev, EC1SSR, (0x03<<2) | 3 ); |
| /* set event counter 1 threshold to maximum allowed value (rEC p55) */ |
| saa7146_write(dev, ECT1R, 0x3fff ); |
| #endif |
| /* Set RPS1 Address register to point to RPS code (r108 p42) */ |
| saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); |
| /* Enable RPS1, (rFC p33) */ |
| saa7146_write(dev, MC1, (MASK_13 | MASK_29 )); |
| |
| mdelay(10); |
| /* now send VSYNC_B to rps1 by rising GPIO3 */ |
| saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI); |
| mdelay(10); |
| /* if rps1 responded by lowering the GPIO3, |
| * then we have budgetpatch hardware |
| */ |
| if ((saa7146_read(dev, GPIO_CTRL) & 0x10000000) == 0) { |
| budgetpatch = 1; |
| printk("dvb-ttpci: BUDGET-PATCH DETECTED.\n"); |
| } |
| /* Disable RPS1 */ |
| saa7146_write(dev, MC1, ( MASK_29 )); |
| #if RPS_IRQ |
| printk("dvb-ttpci: Event Counter 1 0x%04x\n", saa7146_read(dev, EC1R) & 0x3fff ); |
| #endif |
| } |
| |
| /* prepare the av7110 device struct */ |
| av7110 = kzalloc(sizeof(struct av7110), GFP_KERNEL); |
| if (!av7110) { |
| dprintk(1, "out of memory\n"); |
| return -ENOMEM; |
| } |
| |
| av7110->card_name = (char*) pci_ext->ext_priv; |
| av7110->dev = dev; |
| dev->ext_priv = av7110; |
| |
| ret = get_firmware(av7110); |
| if (ret < 0) |
| goto err_kfree_0; |
| |
| ret = dvb_register_adapter(&av7110->dvb_adapter, av7110->card_name, |
| THIS_MODULE, &dev->pci->dev, adapter_nr); |
| if (ret < 0) |
| goto err_put_firmware_1; |
| |
| /* the Siemens DVB needs this if you want to have the i2c chips |
| get recognized before the main driver is fully loaded */ |
| saa7146_write(dev, GPIO_CTRL, 0x500000); |
| |
| av7110->i2c_adap.class = I2C_CLASS_TV_DIGITAL; |
| strlcpy(av7110->i2c_adap.name, pci_ext->ext_priv, sizeof(av7110->i2c_adap.name)); |
| |
| saa7146_i2c_adapter_prepare(dev, &av7110->i2c_adap, SAA7146_I2C_BUS_BIT_RATE_120); /* 275 kHz */ |
| |
| ret = i2c_add_adapter(&av7110->i2c_adap); |
| if (ret < 0) |
| goto err_dvb_unregister_adapter_2; |
| |
| ttpci_eeprom_parse_mac(&av7110->i2c_adap, |
| av7110->dvb_adapter.proposed_mac); |
| ret = -ENOMEM; |
| |
| /* full-ts mod? */ |
| if (full_ts) |
| av7110->full_ts = true; |
| |
| /* check for full-ts flag in eeprom */ |
| if (i2c_readreg(av7110, 0xaa, 0) == 0x4f && i2c_readreg(av7110, 0xaa, 1) == 0x45) { |
| u8 flags = i2c_readreg(av7110, 0xaa, 2); |
| if (flags != 0xff && (flags & 0x01)) |
| av7110->full_ts = true; |
| } |
| |
| if (av7110->full_ts) { |
| printk(KERN_INFO "dvb-ttpci: full-ts mode enabled for saa7146 port B\n"); |
| spin_lock_init(&av7110->feedlock1); |
| av7110->grabbing = saa7146_vmalloc_build_pgtable(pdev, length, |
| &av7110->pt); |
| if (!av7110->grabbing) |
| goto err_i2c_del_3; |
| |
| saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
| saa7146_write(dev, MC2, (MASK_10 | MASK_26)); |
| |
| saa7146_write(dev, DD1_INIT, 0x00000600); |
| saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); |
| |
| saa7146_write(dev, BRS_CTRL, 0x60000000); |
| saa7146_write(dev, MC2, MASK_08 | MASK_24); |
| |
| /* dma3 */ |
| saa7146_write(dev, PCI_BT_V1, 0x001c0000 | (saa7146_read(dev, PCI_BT_V1) & ~0x001f0000)); |
| saa7146_write(dev, BASE_ODD3, 0); |
| saa7146_write(dev, BASE_EVEN3, 0); |
| saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT); |
| saa7146_write(dev, PITCH3, TS_WIDTH); |
| saa7146_write(dev, BASE_PAGE3, av7110->pt.dma | ME1 | 0x90); |
| saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH); |
| saa7146_write(dev, MC2, MASK_04 | MASK_20); |
| |
| tasklet_init(&av7110->vpe_tasklet, vpeirq, (unsigned long) av7110); |
| |
| } else if (budgetpatch) { |
| spin_lock_init(&av7110->feedlock1); |
| av7110->grabbing = saa7146_vmalloc_build_pgtable(pdev, length, |
| &av7110->pt); |
| if (!av7110->grabbing) |
| goto err_i2c_del_3; |
| |
| saa7146_write(dev, PCI_BT_V1, 0x1c1f101f); |
| saa7146_write(dev, BCS_CTRL, 0x80400040); |
| /* set dd1 stream a & b */ |
| saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
| saa7146_write(dev, DD1_INIT, 0x03000200); |
| saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); |
| saa7146_write(dev, BRS_CTRL, 0x60000000); |
| saa7146_write(dev, BASE_ODD3, 0); |
| saa7146_write(dev, BASE_EVEN3, 0); |
| saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT); |
| saa7146_write(dev, BASE_PAGE3, av7110->pt.dma | ME1 | 0x90); |
| |
| saa7146_write(dev, PITCH3, TS_WIDTH); |
| saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH); |
| |
| /* upload all */ |
| saa7146_write(dev, MC2, 0x077c077c); |
| saa7146_write(dev, GPIO_CTRL, 0x000000); |
| #if RPS_IRQ |
| /* set event counter 1 source as RPS1 interrupt (0x03) (rE4 p53) |
| * use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled |
| * use 0x15 to track VPE interrupts - increase by 1 every vpeirq() is called |
| */ |
| saa7146_write(dev, EC1SSR, (0x03<<2) | 3 ); |
| /* set event counter 1 threshold to maximum allowed value (rEC p55) */ |
| saa7146_write(dev, ECT1R, 0x3fff ); |
| #endif |
| /* Setup BUDGETPATCH MAIN RPS1 "program" (p35) */ |
| count = 0; |
| |
| /* Wait Source Line Counter Threshold (p36) */ |
| WRITE_RPS1(CMD_PAUSE | EVT_HS); |
| /* Set GPIO3=1 (p42) */ |
| WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); |
| WRITE_RPS1(GPIO3_MSK); |
| WRITE_RPS1(SAA7146_GPIO_OUTHI<<24); |
| #if RPS_IRQ |
| /* issue RPS1 interrupt */ |
| WRITE_RPS1(CMD_INTERRUPT); |
| #endif |
| /* Wait reset Source Line Counter Threshold (p36) */ |
| WRITE_RPS1(CMD_PAUSE | RPS_INV | EVT_HS); |
| /* Set GPIO3=0 (p42) */ |
| WRITE_RPS1(CMD_WR_REG_MASK | (GPIO_CTRL>>2)); |
| WRITE_RPS1(GPIO3_MSK); |
| WRITE_RPS1(SAA7146_GPIO_OUTLO<<24); |
| #if RPS_IRQ |
| /* issue RPS1 interrupt */ |
| WRITE_RPS1(CMD_INTERRUPT); |
| #endif |
| /* Jump to begin of RPS program (p37) */ |
| WRITE_RPS1(CMD_JUMP); |
| WRITE_RPS1(dev->d_rps1.dma_handle); |
| |
| /* Fix VSYNC level */ |
| saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO); |
| /* Set RPS1 Address register to point to RPS code (r108 p42) */ |
| saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle); |
| /* Set Source Line Counter Threshold, using BRS (rCC p43) |
| * It generates HS event every TS_HEIGHT lines |
| * this is related to TS_WIDTH set in register |
| * NUM_LINE_BYTE3. If NUM_LINE_BYTE low 16 bits |
| * are set to TS_WIDTH bytes (TS_WIDTH=2*188), |
| * then RPS_THRESH1 should be set to trigger |
| * every TS_HEIGHT (512) lines. |
| */ |
| saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 ); |
| |
| /* Enable RPS1 (rFC p33) */ |
| saa7146_write(dev, MC1, (MASK_13 | MASK_29)); |
| |
| /* end of budgetpatch register initialization */ |
| tasklet_init (&av7110->vpe_tasklet, vpeirq, (unsigned long) av7110); |
| } else { |
| saa7146_write(dev, PCI_BT_V1, 0x1c00101f); |
| saa7146_write(dev, BCS_CTRL, 0x80400040); |
| |
| /* set dd1 stream a & b */ |
| saa7146_write(dev, DD1_STREAM_B, 0x00000000); |
| saa7146_write(dev, DD1_INIT, 0x03000000); |
| saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26)); |
| |
| /* upload all */ |
| saa7146_write(dev, MC2, 0x077c077c); |
| saa7146_write(dev, GPIO_CTRL, 0x000000); |
| } |
| |
| tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110); |
| tasklet_init (&av7110->gpio_tasklet, gpioirq, (unsigned long) av7110); |
| |
| mutex_init(&av7110->pid_mutex); |
| |
| /* locks for data transfers from/to AV7110 */ |
| spin_lock_init(&av7110->debilock); |
| mutex_init(&av7110->dcomlock); |
| av7110->debitype = -1; |
| |
| /* default OSD window */ |
| av7110->osdwin = 1; |
| mutex_init(&av7110->osd_mutex); |
| |
| /* TV standard */ |
| av7110->vidmode = tv_standard == 1 ? AV7110_VIDEO_MODE_NTSC |
| : AV7110_VIDEO_MODE_PAL; |
| |
| /* ARM "watchdog" */ |
| init_waitqueue_head(&av7110->arm_wait); |
| av7110->arm_thread = NULL; |
| |
| /* allocate and init buffers */ |
| av7110->debi_virt = pci_alloc_consistent(pdev, 8192, &av7110->debi_bus); |
| if (!av7110->debi_virt) |
| goto err_saa71466_vfree_4; |
| |
| |
| av7110->iobuf = vmalloc(AVOUTLEN+AOUTLEN+BMPLEN+4*IPACKS); |
| if (!av7110->iobuf) |
| goto err_pci_free_5; |
| |
| ret = av7110_av_init(av7110); |
| if (ret < 0) |
| goto err_iobuf_vfree_6; |
| |
| /* init BMP buffer */ |
| av7110->bmpbuf = av7110->iobuf+AVOUTLEN+AOUTLEN; |
| init_waitqueue_head(&av7110->bmpq); |
| |
| ret = av7110_ca_init(av7110); |
| if (ret < 0) |
| goto err_av7110_av_exit_7; |
| |
| /* load firmware into AV7110 cards */ |
| ret = av7110_bootarm(av7110); |
| if (ret < 0) |
| goto err_av7110_ca_exit_8; |
| |
| ret = av7110_firmversion(av7110); |
| if (ret < 0) |
| goto err_stop_arm_9; |
| |
| if (FW_VERSION(av7110->arm_app)<0x2501) |
| printk ("dvb-ttpci: Warning, firmware version 0x%04x is too old. " |
| "System might be unstable!\n", FW_VERSION(av7110->arm_app)); |
| |
| thread = kthread_run(arm_thread, (void *) av7110, "arm_mon"); |
| if (IS_ERR(thread)) { |
| ret = PTR_ERR(thread); |
| goto err_stop_arm_9; |
| } |
| av7110->arm_thread = thread; |
| |
| /* set initial volume in mixer struct */ |
| av7110->mixer.volume_left = volume; |
| av7110->mixer.volume_right = volume; |
| |
| ret = av7110_register(av7110); |
| if (ret < 0) |
| goto err_arm_thread_stop_10; |
| |
| init_av7110_av(av7110); |
| |
| /* special case DVB-C: these cards have an analog tuner |
| plus need some special handling, so we have separate |
| saa7146_ext_vv data for these... */ |
| ret = av7110_init_v4l(av7110); |
| if (ret < 0) |
| goto err_av7110_unregister_11; |
| |
| av7110->dvb_adapter.priv = av7110; |
| ret = frontend_init(av7110); |
| if (ret < 0) |
| goto err_av7110_exit_v4l_12; |
| |
| #if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE) |
| av7110_ir_init(av7110); |
| #endif |
| printk(KERN_INFO "dvb-ttpci: found av7110-%d.\n", av7110_num); |
| av7110_num++; |
| out: |
| return ret; |
| |
| err_av7110_exit_v4l_12: |
| av7110_exit_v4l(av7110); |
| err_av7110_unregister_11: |
| dvb_unregister(av7110); |
| err_arm_thread_stop_10: |
| av7110_arm_sync(av7110); |
| err_stop_arm_9: |
| /* Nothing to do. Rejoice. */ |
| err_av7110_ca_exit_8: |
| av7110_ca_exit(av7110); |
| err_av7110_av_exit_7: |
| av7110_av_exit(av7110); |
| err_iobuf_vfree_6: |
| vfree(av7110->iobuf); |
| err_pci_free_5: |
| pci_free_consistent(pdev, 8192, av7110->debi_virt, av7110->debi_bus); |
| err_saa71466_vfree_4: |
| if (av7110->grabbing) |
| saa7146_vfree_destroy_pgtable(pdev, av7110->grabbing, &av7110->pt); |
| err_i2c_del_3: |
| i2c_del_adapter(&av7110->i2c_adap); |
| err_dvb_unregister_adapter_2: |
| dvb_unregister_adapter(&av7110->dvb_adapter); |
| err_put_firmware_1: |
| put_firmware(av7110); |
| err_kfree_0: |
| kfree(av7110); |
| goto out; |
| } |
| |
| static int __devexit av7110_detach(struct saa7146_dev* saa) |
| { |
| struct av7110 *av7110 = saa->ext_priv; |
| dprintk(4, "%p\n", av7110); |
| |
| #if defined(CONFIG_INPUT_EVDEV) || defined(CONFIG_INPUT_EVDEV_MODULE) |
| av7110_ir_exit(av7110); |
| #endif |
| if (budgetpatch || av7110->full_ts) { |
| if (budgetpatch) { |
| /* Disable RPS1 */ |
| saa7146_write(saa, MC1, MASK_29); |
| /* VSYNC LOW (inactive) */ |
| saa7146_setgpio(saa, 3, SAA7146_GPIO_OUTLO); |
| } |
| saa7146_write(saa, MC1, MASK_20); /* DMA3 off */ |
| SAA7146_IER_DISABLE(saa, MASK_10); |
| SAA7146_ISR_CLEAR(saa, MASK_10); |
| msleep(50); |
| tasklet_kill(&av7110->vpe_tasklet); |
| saa7146_vfree_destroy_pgtable(saa->pci, av7110->grabbing, &av7110->pt); |
| } |
| av7110_exit_v4l(av7110); |
| |
| av7110_arm_sync(av7110); |
| |
| tasklet_kill(&av7110->debi_tasklet); |
| tasklet_kill(&av7110->gpio_tasklet); |
| |
| dvb_unregister(av7110); |
| |
| SAA7146_IER_DISABLE(saa, MASK_19 | MASK_03); |
| SAA7146_ISR_CLEAR(saa, MASK_19 | MASK_03); |
| |
| av7110_ca_exit(av7110); |
| av7110_av_exit(av7110); |
| |
| vfree(av7110->iobuf); |
| pci_free_consistent(saa->pci, 8192, av7110->debi_virt, |
| av7110->debi_bus); |
| |
| i2c_del_adapter(&av7110->i2c_adap); |
| |
| dvb_unregister_adapter (&av7110->dvb_adapter); |
| |
| av7110_num--; |
| |
| put_firmware(av7110); |
| |
| kfree(av7110); |
| |
| saa->ext_priv = NULL; |
| |
| return 0; |
| } |
| |
| |
| static void av7110_irq(struct saa7146_dev* dev, u32 *isr) |
| { |
| struct av7110 *av7110 = dev->ext_priv; |
| |
| //print_time("av7110_irq"); |
| |
| /* Note: Don't try to handle the DEBI error irq (MASK_18), in |
| * intel mode the timeout is asserted all the time... |
| */ |
| |
| if (*isr & MASK_19) { |
| //printk("av7110_irq: DEBI\n"); |
| /* Note 1: The DEBI irq is level triggered: We must enable it |
| * only after we started a DMA xfer, and disable it here |
| * immediately, or it will be signalled all the time while |
| * DEBI is idle. |
| * Note 2: You would think that an irq which is masked is |
| * not signalled by the hardware. Not so for the SAA7146: |
| * An irq is signalled as long as the corresponding bit |
| * in the ISR is set, and disabling irqs just prevents the |
| * hardware from setting the ISR bit. This means a) that we |
| * must clear the ISR *after* disabling the irq (which is why |
| * we must do it here even though saa7146_core did it already), |
| * and b) that if we were to disable an edge triggered irq |
| * (like the gpio irqs sadly are) temporarily we would likely |
| * loose some. This sucks :-( |
| */ |
| SAA7146_IER_DISABLE(av7110->dev, MASK_19); |
| SAA7146_ISR_CLEAR(av7110->dev, MASK_19); |
| tasklet_schedule(&av7110->debi_tasklet); |
| } |
| |
| if (*isr & MASK_03) { |
| //printk("av7110_irq: GPIO\n"); |
| tasklet_schedule(&av7110->gpio_tasklet); |
| } |
| |
| if (*isr & MASK_10) |
| tasklet_schedule(&av7110->vpe_tasklet); |
| } |
| |
| |
| static struct saa7146_extension av7110_extension_driver; |
| |
| #define MAKE_AV7110_INFO(x_var,x_name) \ |
| static struct saa7146_pci_extension_data x_var = { \ |
| .ext_priv = x_name, \ |
| .ext = &av7110_extension_driver } |
| |
| MAKE_AV7110_INFO(tts_1_X_fsc,"Technotrend/Hauppauge WinTV DVB-S rev1.X or Fujitsu Siemens DVB-C"); |
| MAKE_AV7110_INFO(ttt_1_X, "Technotrend/Hauppauge WinTV DVB-T rev1.X"); |
| MAKE_AV7110_INFO(ttc_1_X, "Technotrend/Hauppauge WinTV Nexus-CA rev1.X"); |
| MAKE_AV7110_INFO(ttc_2_X, "Technotrend/Hauppauge WinTV DVB-C rev2.X"); |
| MAKE_AV7110_INFO(tts_2_X, "Technotrend/Hauppauge WinTV Nexus-S rev2.X"); |
| MAKE_AV7110_INFO(tts_2_3, "Technotrend/Hauppauge WinTV Nexus-S rev2.3"); |
| MAKE_AV7110_INFO(tts_1_3se, "Technotrend/Hauppauge WinTV DVB-S rev1.3 SE"); |
| MAKE_AV7110_INFO(ttt, "Technotrend/Hauppauge DVB-T"); |
| MAKE_AV7110_INFO(fsc, "Fujitsu Siemens DVB-C"); |
| MAKE_AV7110_INFO(fss, "Fujitsu Siemens DVB-S rev1.6"); |
| MAKE_AV7110_INFO(gxs_1_3, "Galaxis DVB-S rev1.3"); |
| |
| static struct pci_device_id pci_tbl[] = { |
| MAKE_EXTENSION_PCI(fsc, 0x110a, 0x0000), |
| MAKE_EXTENSION_PCI(tts_1_X_fsc, 0x13c2, 0x0000), |
| MAKE_EXTENSION_PCI(ttt_1_X, 0x13c2, 0x0001), |
| MAKE_EXTENSION_PCI(ttc_2_X, 0x13c2, 0x0002), |
| MAKE_EXTENSION_PCI(tts_2_X, 0x13c2, 0x0003), |
| MAKE_EXTENSION_PCI(gxs_1_3, 0x13c2, 0x0004), |
| MAKE_EXTENSION_PCI(fss, 0x13c2, 0x0006), |
| MAKE_EXTENSION_PCI(ttt, 0x13c2, 0x0008), |
| MAKE_EXTENSION_PCI(ttc_1_X, 0x13c2, 0x000a), |
| MAKE_EXTENSION_PCI(tts_2_3, 0x13c2, 0x000e), |
| MAKE_EXTENSION_PCI(tts_1_3se, 0x13c2, 0x1002), |
| |
| /* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0005), UNDEFINED CARD */ // Technisat SkyStar1 |
| /* MAKE_EXTENSION_PCI(???, 0x13c2, 0x0009), UNDEFINED CARD */ // TT/Hauppauge WinTV Nexus-CA v???? |
| |
| { |
| .vendor = 0, |
| } |
| }; |
| |
| MODULE_DEVICE_TABLE(pci, pci_tbl); |
| |
| |
| static struct saa7146_extension av7110_extension_driver = { |
| .name = "dvb", |
| .flags = SAA7146_USE_I2C_IRQ, |
| |
| .module = THIS_MODULE, |
| .pci_tbl = &pci_tbl[0], |
| .attach = av7110_attach, |
| .detach = __devexit_p(av7110_detach), |
| |
| .irq_mask = MASK_19 | MASK_03 | MASK_10, |
| .irq_func = av7110_irq, |
| }; |
| |
| |
| static int __init av7110_init(void) |
| { |
| int retval; |
| retval = saa7146_register_extension(&av7110_extension_driver); |
| return retval; |
| } |
| |
| |
| static void __exit av7110_exit(void) |
| { |
| saa7146_unregister_extension(&av7110_extension_driver); |
| } |
| |
| module_init(av7110_init); |
| module_exit(av7110_exit); |
| |
| MODULE_DESCRIPTION("driver for the SAA7146 based AV110 PCI DVB cards by " |
| "Siemens, Technotrend, Hauppauge"); |
| MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, others"); |
| MODULE_LICENSE("GPL"); |