From ddd86436f4e3643c04b797f858dab95d5f2e4de9 Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 15:00:15 +0000 Subject: fish --- drivers/media/pci/ivtv/ivtv-driver.c | 1535 ++++++++++++++++++++++++++++++++++ 1 file changed, 1535 insertions(+) create mode 100644 drivers/media/pci/ivtv/ivtv-driver.c (limited to 'drivers/media/pci/ivtv/ivtv-driver.c') diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c new file mode 100644 index 0000000..d5e209d --- /dev/null +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -0,0 +1,1535 @@ +/* + ivtv driver initialization and card probing + Copyright (C) 2003-2004 Kevin Thayer + Copyright (C) 2004 Chris Kennedy + Copyright (C) 2005-2007 Hans Verkuil + + 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 + */ + +/* Main Driver file for the ivtv project: + * Driver for the Conexant CX23415/CX23416 chip. + * Author: Kevin Thayer (nufan_wfk at yahoo.com) + * License: GPL + * http://www.ivtvdriver.org + * + * ----- + * MPG600/MPG160 support by T.Adachi + * and Takeru KOMORIYA + * + * AVerMedia M179 GPIO info by Chris Pinkham + * using information provided by Jiun-Kuei Jung @ AVerMedia. + * + * Kurouto Sikou CX23416GYC-STVLP tested by K.Ohta + * using information from T.Adachi,Takeru KOMORIYA and others :-) + * + * Nagase TRANSGEAR 5000TV, Aopen VA2000MAX-STN6 and I/O data GV-MVP/RX + * version by T.Adachi. Special thanks Mr.Suzuki + */ + +#include "ivtv-driver.h" +#include "ivtv-version.h" +#include "ivtv-fileops.h" +#include "ivtv-i2c.h" +#include "ivtv-firmware.h" +#include "ivtv-queue.h" +#include "ivtv-udma.h" +#include "ivtv-irq.h" +#include "ivtv-mailbox.h" +#include "ivtv-streams.h" +#include "ivtv-ioctl.h" +#include "ivtv-cards.h" +#include "ivtv-vbi.h" +#include "ivtv-routing.h" +#include "ivtv-controls.h" +#include "ivtv-gpio.h" +#include +#include +#include +#include +#include "tuner-xc2028.h" + +/* If you have already X v4l cards, then set this to X. This way + the device numbers stay matched. Example: you have a WinTV card + without radio and a PVR-350 with. Normally this would give a + video1 device together with a radio0 device for the PVR. By + setting this to 1 you ensure that radio0 is now also radio1. */ +int ivtv_first_minor; + +/* Callback for registering extensions */ +int (*ivtv_ext_init)(struct ivtv *); +EXPORT_SYMBOL(ivtv_ext_init); + +/* add your revision and whatnot here */ +static struct pci_device_id ivtv_pci_tbl[] = { + {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV16, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {0,} +}; + +MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); + +/* ivtv instance counter */ +static atomic_t ivtv_instance = ATOMIC_INIT(0); + +/* Parameter declarations */ +static int cardtype[IVTV_MAX_CARDS]; +static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; +static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; +static int i2c_clock_period[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; + +static unsigned int cardtype_c = 1; +static unsigned int tuner_c = 1; +static int radio_c = 1; +static unsigned int i2c_clock_period_c = 1; +static char pal[] = "---"; +static char secam[] = "--"; +static char ntsc[] = "-"; + +/* Buffers */ + +/* DMA Buffers, Default size in MB allocated */ +#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 +#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 +#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 +/* Exception: size in kB for this stream (MB is overkill) */ +#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 +#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 +#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 +/* Exception: size in kB for this stream (MB is way overkill) */ +#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 + +static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS; +static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS; +static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS; +static int enc_pcm_buffers = IVTV_DEFAULT_ENC_PCM_BUFFERS; +static int dec_mpg_buffers = IVTV_DEFAULT_DEC_MPG_BUFFERS; +static int dec_yuv_buffers = IVTV_DEFAULT_DEC_YUV_BUFFERS; +static int dec_vbi_buffers = IVTV_DEFAULT_DEC_VBI_BUFFERS; + +static int ivtv_yuv_mode; +static int ivtv_yuv_threshold = -1; +static int ivtv_pci_latency = 1; + +int ivtv_debug; +#ifdef CPTCFG_VIDEO_ADV_DEBUG +int ivtv_fw_debug; +#endif + +static int tunertype = -1; +static int newi2c = -1; + +module_param_array(tuner, int, &tuner_c, 0644); +module_param_array(radio, int, &radio_c, 0644); +module_param_array(cardtype, int, &cardtype_c, 0644); +module_param_string(pal, pal, sizeof(pal), 0644); +module_param_string(secam, secam, sizeof(secam), 0644); +module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); +module_param_named(debug,ivtv_debug, int, 0644); +#ifdef CPTCFG_VIDEO_ADV_DEBUG +module_param_named(fw_debug, ivtv_fw_debug, int, 0644); +#endif +module_param(ivtv_pci_latency, int, 0644); +module_param(ivtv_yuv_mode, int, 0644); +module_param(ivtv_yuv_threshold, int, 0644); +module_param(ivtv_first_minor, int, 0644); + +module_param(enc_mpg_buffers, int, 0644); +module_param(enc_yuv_buffers, int, 0644); +module_param(enc_vbi_buffers, int, 0644); +module_param(enc_pcm_buffers, int, 0644); +module_param(dec_mpg_buffers, int, 0644); +module_param(dec_yuv_buffers, int, 0644); +module_param(dec_vbi_buffers, int, 0644); + +module_param(tunertype, int, 0644); +module_param(newi2c, int, 0644); +module_param_array(i2c_clock_period, int, &i2c_clock_period_c, 0644); + +MODULE_PARM_DESC(tuner, "Tuner type selection,\n" + "\t\t\tsee tuner.h for values"); +MODULE_PARM_DESC(radio, + "Enable or disable the radio. Use only if autodetection\n" + "\t\t\tfails. 0 = disable, 1 = enable"); +MODULE_PARM_DESC(cardtype, + "Only use this option if your card is not detected properly.\n" + "\t\tSpecify card type:\n" + "\t\t\t 1 = WinTV PVR 250\n" + "\t\t\t 2 = WinTV PVR 350\n" + "\t\t\t 3 = WinTV PVR-150 or PVR-500\n" + "\t\t\t 4 = AVerMedia M179\n" + "\t\t\t 5 = YUAN MPG600/Kuroutoshikou iTVC16-STVLP\n" + "\t\t\t 6 = YUAN MPG160/Kuroutoshikou iTVC15-STVLP\n" + "\t\t\t 7 = YUAN PG600/DIAMONDMM PVR-550 (CX Falcon 2)\n" + "\t\t\t 8 = Adaptec AVC-2410\n" + "\t\t\t 9 = Adaptec AVC-2010\n" + "\t\t\t10 = NAGASE TRANSGEAR 5000TV\n" + "\t\t\t11 = AOpen VA2000MAX-STN6\n" + "\t\t\t12 = YUAN MPG600GR/Kuroutoshikou CX23416GYC-STVLP\n" + "\t\t\t13 = I/O Data GV-MVP/RX\n" + "\t\t\t14 = I/O Data GV-MVP/RX2E\n" + "\t\t\t15 = GOTVIEW PCI DVD\n" + "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n" + "\t\t\t17 = Yuan MPC622\n" + "\t\t\t18 = Digital Cowboy DCT-MTVP1\n" + "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n" + "\t\t\t20 = Club3D ZAP-TV1x01\n" + "\t\t\t21 = AverTV MCE 116 Plus\n" + "\t\t\t22 = ASUS Falcon2\n" + "\t\t\t23 = AverMedia PVR-150 Plus\n" + "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n" + "\t\t\t25 = AverMedia M104 (not yet working)\n" + "\t\t\t26 = Buffalo PC-MV5L/PCI\n" + "\t\t\t27 = AVerMedia UltraTV 1500 MCE\n" + "\t\t\t28 = Sony VAIO Giga Pocket (ENX Kikyou)\n" + "\t\t\t 0 = Autodetect (default)\n" + "\t\t\t-1 = Ignore this card\n\t\t"); +MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60"); +MODULE_PARM_DESC(secam, "Set SECAM standard: BGH, DK, L, LC"); +MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J (Japan), K (South Korea)"); +MODULE_PARM_DESC(tunertype, + "Specify tuner type:\n" + "\t\t\t 0 = tuner for PAL-B/G/H/D/K/I, SECAM-B/G/H/D/K/L/Lc\n" + "\t\t\t 1 = tuner for NTSC-M/J/K, PAL-M/N/Nc\n" + "\t\t\t-1 = Autodetect (default)\n"); +MODULE_PARM_DESC(debug, + "Debug level (bitmask). Default: 0\n" + "\t\t\t 1/0x0001: warning\n" + "\t\t\t 2/0x0002: info\n" + "\t\t\t 4/0x0004: mailbox\n" + "\t\t\t 8/0x0008: ioctl\n" + "\t\t\t 16/0x0010: file\n" + "\t\t\t 32/0x0020: dma\n" + "\t\t\t 64/0x0040: irq\n" + "\t\t\t 128/0x0080: decoder\n" + "\t\t\t 256/0x0100: yuv\n" + "\t\t\t 512/0x0200: i2c\n" + "\t\t\t1024/0x0400: high volume\n"); +#ifdef CPTCFG_VIDEO_ADV_DEBUG +MODULE_PARM_DESC(fw_debug, + "Enable code for debugging firmware problems. Default: 0\n"); +#endif +MODULE_PARM_DESC(ivtv_pci_latency, + "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n" + "\t\t\tDefault: Yes"); +MODULE_PARM_DESC(ivtv_yuv_mode, + "Specify the yuv playback mode:\n" + "\t\t\t0 = interlaced\n\t\t\t1 = progressive\n\t\t\t2 = auto\n" + "\t\t\tDefault: 0 (interlaced)"); +MODULE_PARM_DESC(ivtv_yuv_threshold, + "If ivtv_yuv_mode is 2 (auto) then playback content as\n\t\tprogressive if src height <= ivtv_yuvthreshold\n" + "\t\t\tDefault: 480"); +MODULE_PARM_DESC(enc_mpg_buffers, + "Encoder MPG Buffers (in MB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_MPG_BUFFERS)); +MODULE_PARM_DESC(enc_yuv_buffers, + "Encoder YUV Buffers (in MB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_YUV_BUFFERS)); +MODULE_PARM_DESC(enc_vbi_buffers, + "Encoder VBI Buffers (in MB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS)); +MODULE_PARM_DESC(enc_pcm_buffers, + "Encoder PCM buffers (in kB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS)); +MODULE_PARM_DESC(dec_mpg_buffers, + "Decoder MPG buffers (in MB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_MPG_BUFFERS)); +MODULE_PARM_DESC(dec_yuv_buffers, + "Decoder YUV buffers (in MB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS)); +MODULE_PARM_DESC(dec_vbi_buffers, + "Decoder VBI buffers (in kB)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS)); +MODULE_PARM_DESC(newi2c, + "Use new I2C implementation\n" + "\t\t\t-1 is autodetect, 0 is off, 1 is on\n" + "\t\t\tDefault is autodetect"); +MODULE_PARM_DESC(i2c_clock_period, + "Period of SCL for the I2C bus controlled by the CX23415/6\n" + "\t\t\tMin: 10 usec (100 kHz), Max: 4500 usec (222 Hz)\n" + "\t\t\tDefault: " __stringify(IVTV_DEFAULT_I2C_CLOCK_PERIOD)); + +MODULE_PARM_DESC(ivtv_first_minor, "Set device node number assigned to first card"); + +MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil"); +MODULE_DESCRIPTION("CX23415/CX23416 driver"); +MODULE_SUPPORTED_DEVICE + ("CX23415/CX23416 MPEG2 encoder (WinTV PVR-150/250/350/500,\n" + "\t\t\tYuan MPG series and similar)"); +MODULE_LICENSE("GPL"); + +MODULE_VERSION(IVTV_VERSION); + +#if defined(CONFIG_MODULES) && defined(MODULE) +static void request_module_async(struct work_struct *work) +{ + struct ivtv *dev = container_of(work, struct ivtv, request_module_wk); + + /* Make sure ivtv-alsa module is loaded */ + request_module("ivtv-alsa"); + + /* Initialize ivtv-alsa for this instance of the cx18 device */ + if (ivtv_ext_init != NULL) + ivtv_ext_init(dev); +} + +static void request_modules(struct ivtv *dev) +{ + INIT_WORK(&dev->request_module_wk, request_module_async); + schedule_work(&dev->request_module_wk); +} + +static void flush_request_modules(struct ivtv *dev) +{ + flush_work(&dev->request_module_wk); +} +#else +#define request_modules(dev) +#define flush_request_modules(dev) +#endif /* CONFIG_MODULES */ + +void ivtv_clear_irq_mask(struct ivtv *itv, u32 mask) +{ + itv->irqmask &= ~mask; + write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK); +} + +void ivtv_set_irq_mask(struct ivtv *itv, u32 mask) +{ + itv->irqmask |= mask; + write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK); +} + +int ivtv_set_output_mode(struct ivtv *itv, int mode) +{ + int old_mode; + + spin_lock(&itv->lock); + old_mode = itv->output_mode; + if (old_mode == 0) + itv->output_mode = old_mode = mode; + spin_unlock(&itv->lock); + return old_mode; +} + +struct ivtv_stream *ivtv_get_output_stream(struct ivtv *itv) +{ + switch (itv->output_mode) { + case OUT_MPG: + return &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; + case OUT_YUV: + return &itv->streams[IVTV_DEC_STREAM_TYPE_YUV]; + default: + return NULL; + } +} + +int ivtv_waitq(wait_queue_head_t *waitq) +{ + DEFINE_WAIT(wait); + + prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE); + schedule(); + finish_wait(waitq, &wait); + return signal_pending(current) ? -EINTR : 0; +} + +/* Generic utility functions */ +int ivtv_msleep_timeout(unsigned int msecs, int intr) +{ + int timeout = msecs_to_jiffies(msecs); + + do { + set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); + timeout = schedule_timeout(timeout); + if (intr) { + int ret = signal_pending(current); + + if (ret) + return ret; + } + } while (timeout); + return 0; +} + +/* Release ioremapped memory */ +static void ivtv_iounmap(struct ivtv *itv) +{ + if (itv == NULL) + return; + + /* Release registers memory */ + if (itv->reg_mem != NULL) { + IVTV_DEBUG_INFO("releasing reg_mem\n"); + iounmap(itv->reg_mem); + itv->reg_mem = NULL; + } + /* Release io memory */ + if (itv->has_cx23415 && itv->dec_mem != NULL) { + IVTV_DEBUG_INFO("releasing dec_mem\n"); + iounmap(itv->dec_mem); + } + itv->dec_mem = NULL; + + /* Release io memory */ + if (itv->enc_mem != NULL) { + IVTV_DEBUG_INFO("releasing enc_mem\n"); + iounmap(itv->enc_mem); + itv->enc_mem = NULL; + } +} + +/* Hauppauge card? get values from tveeprom */ +void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv) +{ + u8 eedata[256]; + + itv->i2c_client.addr = 0xA0 >> 1; + tveeprom_read(&itv->i2c_client, eedata, sizeof(eedata)); + tveeprom_hauppauge_analog(&itv->i2c_client, tv, eedata); +} + +static void ivtv_process_eeprom(struct ivtv *itv) +{ + struct tveeprom tv; + int pci_slot = PCI_SLOT(itv->pdev->devfn); + + ivtv_read_eeprom(itv, &tv); + + /* Many thanks to Steven Toth from Hauppauge for providing the + model numbers */ + switch (tv.model) { + /* In a few cases the PCI subsystem IDs do not correctly + identify the card. A better method is to check the + model number from the eeprom instead. */ + case 30012 ... 30039: /* Low profile PVR250 */ + case 32000 ... 32999: + case 48000 ... 48099: /* 48??? range are PVR250s with a cx23415 */ + case 48400 ... 48599: + itv->card = ivtv_get_card(IVTV_CARD_PVR_250); + break; + case 48100 ... 48399: + case 48600 ... 48999: + itv->card = ivtv_get_card(IVTV_CARD_PVR_350); + break; + case 23000 ... 23999: /* PVR500 */ + case 25000 ... 25999: /* Low profile PVR150 */ + case 26000 ... 26999: /* Regular PVR150 */ + itv->card = ivtv_get_card(IVTV_CARD_PVR_150); + break; + case 0: + IVTV_ERR("Invalid EEPROM\n"); + return; + default: + IVTV_ERR("Unknown model %d, defaulting to PVR-150\n", tv.model); + itv->card = ivtv_get_card(IVTV_CARD_PVR_150); + break; + } + + switch (tv.model) { + /* Old style PVR350 (with an saa7114) uses this input for + the tuner. */ + case 48254: + itv->card = ivtv_get_card(IVTV_CARD_PVR_350_V1); + break; + default: + break; + } + + itv->v4l2_cap = itv->card->v4l2_capabilities; + itv->card_name = itv->card->name; + itv->card_i2c = itv->card->i2c; + + /* If this is a PVR500 then it should be possible to detect whether it is the + first or second unit by looking at the subsystem device ID: is bit 4 is + set, then it is the second unit (according to info from Hauppauge). + + However, while this works for most cards, I have seen a few PVR500 cards + where both units have the same subsystem ID. + + So instead I look at the reported 'PCI slot' (which is the slot on the PVR500 + PCI bridge) and if it is 8, then it is assumed to be the first unit, otherwise + it is the second unit. It is possible that it is a different slot when ivtv is + used in Xen, in that case I ignore this card here. The worst that can happen + is that the card presents itself with a non-working radio device. + + This detection is needed since the eeprom reports incorrectly that a radio is + present on the second unit. */ + if (tv.model / 1000 == 23) { + static const struct ivtv_card_tuner_i2c ivtv_i2c_radio = { + .radio = { 0x60, I2C_CLIENT_END }, + .demod = { 0x43, I2C_CLIENT_END }, + .tv = { 0x61, I2C_CLIENT_END }, + }; + + itv->card_name = "WinTV PVR 500"; + itv->card_i2c = &ivtv_i2c_radio; + if (pci_slot == 8 || pci_slot == 9) { + int is_first = (pci_slot & 1) == 0; + + itv->card_name = is_first ? "WinTV PVR 500 (unit #1)" : + "WinTV PVR 500 (unit #2)"; + if (!is_first) { + IVTV_INFO("Correcting tveeprom data: no radio present on second unit\n"); + tv.has_radio = 0; + } + } + } + IVTV_INFO("Autodetected %s\n", itv->card_name); + + switch (tv.tuner_hauppauge_model) { + case 85: + case 99: + case 112: + itv->pvr150_workaround = 1; + break; + default: + break; + } + if (tv.tuner_type == TUNER_ABSENT) + IVTV_ERR("tveeprom cannot autodetect tuner!\n"); + + if (itv->options.tuner == -1) + itv->options.tuner = tv.tuner_type; + if (itv->options.radio == -1) + itv->options.radio = (tv.has_radio != 0); + /* only enable newi2c if an IR blaster is present */ + if (itv->options.newi2c == -1 && tv.has_ir) { + itv->options.newi2c = (tv.has_ir & 4) ? 1 : 0; + if (itv->options.newi2c) { + IVTV_INFO("Reopen i2c bus for IR-blaster support\n"); + exit_ivtv_i2c(itv); + init_ivtv_i2c(itv); + } + } + + if (itv->std != 0) + /* user specified tuner standard */ + return; + + /* autodetect tuner standard */ + if (tv.tuner_formats & V4L2_STD_PAL) { + IVTV_DEBUG_INFO("PAL tuner detected\n"); + itv->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H; + } else if (tv.tuner_formats & V4L2_STD_NTSC) { + IVTV_DEBUG_INFO("NTSC tuner detected\n"); + itv->std |= V4L2_STD_NTSC_M; + } else if (tv.tuner_formats & V4L2_STD_SECAM) { + IVTV_DEBUG_INFO("SECAM tuner detected\n"); + itv->std |= V4L2_STD_SECAM_L; + } else { + IVTV_INFO("No tuner detected, default to NTSC-M\n"); + itv->std |= V4L2_STD_NTSC_M; + } +} + +static v4l2_std_id ivtv_parse_std(struct ivtv *itv) +{ + switch (pal[0]) { + case '6': + tunertype = 0; + return V4L2_STD_PAL_60; + case 'b': + case 'B': + case 'g': + case 'G': + case 'h': + case 'H': + tunertype = 0; + return V4L2_STD_PAL_BG | V4L2_STD_PAL_H; + case 'n': + case 'N': + tunertype = 1; + if (pal[1] == 'c' || pal[1] == 'C') + return V4L2_STD_PAL_Nc; + return V4L2_STD_PAL_N; + case 'i': + case 'I': + tunertype = 0; + return V4L2_STD_PAL_I; + case 'd': + case 'D': + case 'k': + case 'K': + tunertype = 0; + return V4L2_STD_PAL_DK; + case 'M': + case 'm': + tunertype = 1; + return V4L2_STD_PAL_M; + case '-': + break; + default: + IVTV_WARN("pal= argument not recognised\n"); + return 0; + } + + switch (secam[0]) { + case 'b': + case 'B': + case 'g': + case 'G': + case 'h': + case 'H': + tunertype = 0; + return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; + case 'd': + case 'D': + case 'k': + case 'K': + tunertype = 0; + return V4L2_STD_SECAM_DK; + case 'l': + case 'L': + tunertype = 0; + if (secam[1] == 'C' || secam[1] == 'c') + return V4L2_STD_SECAM_LC; + return V4L2_STD_SECAM_L; + case '-': + break; + default: + IVTV_WARN("secam= argument not recognised\n"); + return 0; + } + + switch (ntsc[0]) { + case 'm': + case 'M': + tunertype = 1; + return V4L2_STD_NTSC_M; + case 'j': + case 'J': + tunertype = 1; + return V4L2_STD_NTSC_M_JP; + case 'k': + case 'K': + tunertype = 1; + return V4L2_STD_NTSC_M_KR; + case '-': + break; + default: + IVTV_WARN("ntsc= argument not recognised\n"); + return 0; + } + + /* no match found */ + return 0; +} + +static void ivtv_process_options(struct ivtv *itv) +{ + const char *chipname; + int i, j; + + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; + itv->options.cardtype = cardtype[itv->instance]; + itv->options.tuner = tuner[itv->instance]; + itv->options.radio = radio[itv->instance]; + + itv->options.i2c_clock_period = i2c_clock_period[itv->instance]; + if (itv->options.i2c_clock_period == -1) + itv->options.i2c_clock_period = IVTV_DEFAULT_I2C_CLOCK_PERIOD; + else if (itv->options.i2c_clock_period < 10) + itv->options.i2c_clock_period = 10; + else if (itv->options.i2c_clock_period > 4500) + itv->options.i2c_clock_period = 4500; + + itv->options.newi2c = newi2c; + if (tunertype < -1 || tunertype > 1) { + IVTV_WARN("Invalid tunertype argument, will autodetect instead\n"); + tunertype = -1; + } + itv->std = ivtv_parse_std(itv); + if (itv->std == 0 && tunertype >= 0) + itv->std = tunertype ? V4L2_STD_MN : (V4L2_STD_ALL & ~V4L2_STD_MN); + itv->has_cx23415 = (itv->pdev->device == PCI_DEVICE_ID_IVTV15); + chipname = itv->has_cx23415 ? "cx23415" : "cx23416"; + if (itv->options.cardtype == -1) { + IVTV_INFO("Ignore card (detected %s based chip)\n", chipname); + return; + } + if ((itv->card = ivtv_get_card(itv->options.cardtype - 1))) { + IVTV_INFO("User specified %s card (detected %s based chip)\n", + itv->card->name, chipname); + } else if (itv->options.cardtype != 0) { + IVTV_ERR("Unknown user specified type, trying to autodetect card\n"); + } + if (itv->card == NULL) { + if (itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE || + itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 || + itv->pdev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) { + itv->card = ivtv_get_card(itv->has_cx23415 ? IVTV_CARD_PVR_350 : IVTV_CARD_PVR_150); + IVTV_INFO("Autodetected Hauppauge card (%s based)\n", + chipname); + } + } + if (itv->card == NULL) { + for (i = 0; (itv->card = ivtv_get_card(i)); i++) { + if (itv->card->pci_list == NULL) + continue; + for (j = 0; itv->card->pci_list[j].device; j++) { + if (itv->pdev->device != + itv->card->pci_list[j].device) + continue; + if (itv->pdev->subsystem_vendor != + itv->card->pci_list[j].subsystem_vendor) + continue; + if (itv->pdev->subsystem_device != + itv->card->pci_list[j].subsystem_device) + continue; + IVTV_INFO("Autodetected %s card (%s based)\n", + itv->card->name, chipname); + goto done; + } + } + } +done: + + if (itv->card == NULL) { + itv->card = ivtv_get_card(IVTV_CARD_PVR_150); + IVTV_ERR("Unknown card: vendor/device: [%04x:%04x]\n", + itv->pdev->vendor, itv->pdev->device); + IVTV_ERR(" subsystem vendor/device: [%04x:%04x]\n", + itv->pdev->subsystem_vendor, itv->pdev->subsystem_device); + IVTV_ERR(" %s based\n", chipname); + IVTV_ERR("Defaulting to %s card\n", itv->card->name); + IVTV_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n"); + IVTV_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n"); + IVTV_ERR("Prefix your subject line with [UNKNOWN IVTV CARD].\n"); + } + itv->v4l2_cap = itv->card->v4l2_capabilities; + itv->card_name = itv->card->name; + itv->card_i2c = itv->card->i2c; +} + +/* Precondition: the ivtv structure has been memset to 0. Only + the dev and num fields have been filled in. + No assumptions on the card type may be made here (see ivtv_init_struct2 + for that). + */ +static int ivtv_init_struct1(struct ivtv *itv) +{ + struct sched_param param = { .sched_priority = 99 }; + + itv->base_addr = pci_resource_start(itv->pdev, 0); + itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */ + itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */ + + mutex_init(&itv->serialize_lock); + mutex_init(&itv->i2c_bus_lock); + mutex_init(&itv->udma.lock); + + spin_lock_init(&itv->lock); + spin_lock_init(&itv->dma_reg_lock); + + init_kthread_worker(&itv->irq_worker); + itv->irq_worker_task = kthread_run(kthread_worker_fn, &itv->irq_worker, + itv->v4l2_dev.name); + if (IS_ERR(itv->irq_worker_task)) { + IVTV_ERR("Could not create ivtv task\n"); + return -1; + } + /* must use the FIFO scheduler as it is realtime sensitive */ + sched_setscheduler(itv->irq_worker_task, SCHED_FIFO, ¶m); + + init_kthread_work(&itv->irq_work, ivtv_irq_work_handler); + + /* Initial settings */ + itv->cxhdl.port = CX2341X_PORT_MEMORY; + itv->cxhdl.capabilities = CX2341X_CAP_HAS_SLICED_VBI; + init_waitqueue_head(&itv->eos_waitq); + init_waitqueue_head(&itv->event_waitq); + init_waitqueue_head(&itv->vsync_waitq); + init_waitqueue_head(&itv->dma_waitq); + init_timer(&itv->dma_timer); + itv->dma_timer.function = ivtv_unfinished_dma; + itv->dma_timer.data = (unsigned long)itv; + + itv->cur_dma_stream = -1; + itv->cur_pio_stream = -1; + + /* Ctrls */ + itv->speed = 1000; + + /* VBI */ + itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; + itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced; + + /* Init the sg table for osd/yuv output */ + sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT); + + /* OSD */ + itv->osd_global_alpha_state = 1; + itv->osd_global_alpha = 255; + + /* YUV */ + atomic_set(&itv->yuv_info.next_dma_frame, -1); + itv->yuv_info.lace_mode = ivtv_yuv_mode; + itv->yuv_info.lace_threshold = ivtv_yuv_threshold; + itv->yuv_info.max_frames_buffered = 3; + itv->yuv_info.track_osd = 1; + return 0; +} + +/* Second initialization part. Here the card type has been + autodetected. */ +static void ivtv_init_struct2(struct ivtv *itv) +{ + int i; + + for (i = 0; i < IVTV_CARD_MAX_VIDEO_INPUTS; i++) + if (itv->card->video_inputs[i].video_type == 0) + break; + itv->nof_inputs = i; + for (i = 0; i < IVTV_CARD_MAX_AUDIO_INPUTS; i++) + if (itv->card->audio_inputs[i].audio_type == 0) + break; + itv->nof_audio_inputs = i; + + if (itv->card->hw_all & IVTV_HW_CX25840) { + itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */ + } else { + itv->vbi.sliced_size = 64; /* multiple of 16, real size = 52 */ + } + + /* Find tuner input */ + for (i = 0; i < itv->nof_inputs; i++) { + if (itv->card->video_inputs[i].video_type == + IVTV_CARD_INPUT_VID_TUNER) + break; + } + if (i == itv->nof_inputs) + i = 0; + itv->active_input = i; + itv->audio_input = itv->card->video_inputs[i].audio_index; +} + +static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev, + const struct pci_device_id *pci_id) +{ + u16 cmd; + unsigned char pci_latency; + + IVTV_DEBUG_INFO("Enabling pci device\n"); + + if (pci_enable_device(pdev)) { + IVTV_ERR("Can't enable device!\n"); + return -EIO; + } + if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + IVTV_ERR("No suitable DMA available.\n"); + return -EIO; + } + if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) { + IVTV_ERR("Cannot request encoder memory region.\n"); + return -EIO; + } + + if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET, + IVTV_REG_SIZE, "ivtv registers")) { + IVTV_ERR("Cannot request register memory region.\n"); + release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); + return -EIO; + } + + if (itv->has_cx23415 && + !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, + IVTV_DECODER_SIZE, "ivtv decoder")) { + IVTV_ERR("Cannot request decoder memory region.\n"); + release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); + release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); + return -EIO; + } + + /* Check for bus mastering */ + pci_read_config_word(pdev, PCI_COMMAND, &cmd); + if (!(cmd & PCI_COMMAND_MASTER)) { + IVTV_DEBUG_INFO("Attempting to enable Bus Mastering\n"); + pci_set_master(pdev); + pci_read_config_word(pdev, PCI_COMMAND, &cmd); + if (!(cmd & PCI_COMMAND_MASTER)) { + IVTV_ERR("Bus Mastering is not enabled\n"); + return -ENXIO; + } + } + IVTV_DEBUG_INFO("Bus Mastering Enabled.\n"); + + pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency); + + if (pci_latency < 64 && ivtv_pci_latency) { + IVTV_INFO("Unreasonably low latency timer, " + "setting to 64 (was %d)\n", pci_latency); + pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 64); + pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &pci_latency); + } + /* This config space value relates to DMA latencies. The + default value 0x8080 is too low however and will lead + to DMA errors. 0xffff is the max value which solves + these problems. */ + pci_write_config_dword(pdev, 0x40, 0xffff); + + IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, " + "irq: %d, latency: %d, memory: 0x%llx\n", + pdev->device, pdev->revision, pdev->bus->number, + PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), + pdev->irq, pci_latency, (u64)itv->base_addr); + + return 0; +} + +static void ivtv_load_and_init_modules(struct ivtv *itv) +{ + u32 hw = itv->card->hw_all; + unsigned i; + + /* check which i2c devices are actually found */ + for (i = 0; i < 32; i++) { + u32 device = 1 << i; + + if (!(device & hw)) + continue; + if (device == IVTV_HW_GPIO || device == IVTV_HW_TVEEPROM) { + /* GPIO and TVEEPROM do not use i2c probing */ + itv->hw_flags |= device; + continue; + } + if (ivtv_i2c_register(itv, i) == 0) + itv->hw_flags |= device; + } + + /* probe for legacy IR controllers that aren't in card definitions */ + if ((itv->hw_flags & IVTV_HW_IR_ANY) == 0) + ivtv_i2c_new_ir_legacy(itv); + + if (itv->card->hw_all & IVTV_HW_CX25840) + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_CX25840); + else if (itv->card->hw_all & IVTV_HW_SAA717X) + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA717X); + else if (itv->card->hw_all & IVTV_HW_SAA7114) + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7114); + else + itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7115); + itv->sd_audio = ivtv_find_hw(itv, itv->card->hw_audio_ctrl); + itv->sd_muxer = ivtv_find_hw(itv, itv->card->hw_muxer); + + hw = itv->hw_flags; + + if (itv->card->type == IVTV_CARD_CX23416GYC) { + /* Several variations of this card exist, detect which card + type should be used. */ + if ((hw & (IVTV_HW_UPD64031A | IVTV_HW_UPD6408X)) == 0) + itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGRYCS); + else if ((hw & IVTV_HW_UPD64031A) == 0) + itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR); + } + else if (itv->card->type == IVTV_CARD_GV_MVPRX || + itv->card->type == IVTV_CARD_GV_MVPRX2E) { + /* The crystal frequency of GVMVPRX is 24.576MHz */ + v4l2_subdev_call(itv->sd_video, video, s_crystal_freq, + SAA7115_FREQ_24_576_MHZ, SAA7115_FREQ_FL_UCGC); + } + + if (hw & IVTV_HW_CX25840) { + itv->vbi.raw_decoder_line_size = 1444; + itv->vbi.raw_decoder_sav_odd_field = 0x20; + itv->vbi.raw_decoder_sav_even_field = 0x60; + itv->vbi.sliced_decoder_line_size = 272; + itv->vbi.sliced_decoder_sav_odd_field = 0xB0; + itv->vbi.sliced_decoder_sav_even_field = 0xF0; + } + + if (hw & IVTV_HW_SAA711X) { + struct v4l2_dbg_chip_ident v; + + /* determine the exact saa711x model */ + itv->hw_flags &= ~IVTV_HW_SAA711X; + + v.match.type = V4L2_CHIP_MATCH_I2C_DRIVER; + strlcpy(v.match.name, "saa7115", sizeof(v.match.name)); + ivtv_call_hw(itv, IVTV_HW_SAA711X, core, g_chip_ident, &v); + if (v.ident == V4L2_IDENT_SAA7114) { + itv->hw_flags |= IVTV_HW_SAA7114; + /* VBI is not yet supported by the saa7114 driver. */ + itv->v4l2_cap &= ~(V4L2_CAP_SLICED_VBI_CAPTURE|V4L2_CAP_VBI_CAPTURE); + } else { + itv->hw_flags |= IVTV_HW_SAA7115; + } + itv->vbi.raw_decoder_line_size = 1443; + itv->vbi.raw_decoder_sav_odd_field = 0x25; + itv->vbi.raw_decoder_sav_even_field = 0x62; + itv->vbi.sliced_decoder_line_size = 51; + itv->vbi.sliced_decoder_sav_odd_field = 0xAB; + itv->vbi.sliced_decoder_sav_even_field = 0xEC; + } + + if (hw & IVTV_HW_SAA717X) { + itv->vbi.raw_decoder_line_size = 1443; + itv->vbi.raw_decoder_sav_odd_field = 0x25; + itv->vbi.raw_decoder_sav_even_field = 0x62; + itv->vbi.sliced_decoder_line_size = 51; + itv->vbi.sliced_decoder_sav_odd_field = 0xAB; + itv->vbi.sliced_decoder_sav_even_field = 0xEC; + } +} + +static int ivtv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) +{ + int retval = 0; + int vbi_buf_size; + struct ivtv *itv; + + itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC); + if (itv == NULL) + return -ENOMEM; + itv->pdev = pdev; + itv->instance = v4l2_device_set_name(&itv->v4l2_dev, "ivtv", + &ivtv_instance); + + retval = v4l2_device_register(&pdev->dev, &itv->v4l2_dev); + if (retval) { + kfree(itv); + return retval; + } + IVTV_INFO("Initializing card %d\n", itv->instance); + + ivtv_process_options(itv); + if (itv->options.cardtype == -1) { + retval = -ENODEV; + goto err; + } + if (ivtv_init_struct1(itv)) { + retval = -ENOMEM; + goto err; + } + retval = cx2341x_handler_init(&itv->cxhdl, 50); + if (retval) + goto err; + itv->v4l2_dev.ctrl_handler = &itv->cxhdl.hdl; + itv->cxhdl.ops = &ivtv_cxhdl_ops; + itv->cxhdl.priv = itv; + itv->cxhdl.func = ivtv_api_func; + + IVTV_DEBUG_INFO("base addr: 0x%llx\n", (u64)itv->base_addr); + + /* PCI Device Setup */ + retval = ivtv_setup_pci(itv, pdev, pci_id); + if (retval == -EIO) + goto free_worker; + if (retval == -ENXIO) + goto free_mem; + + /* map io memory */ + IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); + itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET, + IVTV_ENCODER_SIZE); + if (!itv->enc_mem) { + IVTV_ERR("ioremap failed. Can't get a window into CX23415/6 " + "encoder memory\n"); + IVTV_ERR("Each capture card with a CX23415/6 needs 8 MB of " + "vmalloc address space for this window\n"); + IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n"); + IVTV_ERR("Use the vmalloc= kernel command line option to set " + "VmallocTotal to a larger value\n"); + retval = -ENOMEM; + goto free_mem; + } + + if (itv->has_cx23415) { + IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); + itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET, + IVTV_DECODER_SIZE); + if (!itv->dec_mem) { + IVTV_ERR("ioremap failed. Can't get a window into " + "CX23415 decoder memory\n"); + IVTV_ERR("Each capture card with a CX23415 needs 8 MB " + "of vmalloc address space for this window\n"); + IVTV_ERR("Check the output of 'grep Vmalloc " + "/proc/meminfo'\n"); + IVTV_ERR("Use the vmalloc= kernel command line option " + "to set VmallocTotal to a larger value\n"); + retval = -ENOMEM; + goto free_mem; + } + } + else { + itv->dec_mem = itv->enc_mem; + } + + /* map registers memory */ + IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); + itv->reg_mem = + ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); + if (!itv->reg_mem) { + IVTV_ERR("ioremap failed. Can't get a window into CX23415/6 " + "register space\n"); + IVTV_ERR("Each capture card with a CX23415/6 needs 64 kB of " + "vmalloc address space for this window\n"); + IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n"); + IVTV_ERR("Use the vmalloc= kernel command line option to set " + "VmallocTotal to a larger value\n"); + retval = -ENOMEM; + goto free_io; + } + + retval = ivtv_gpio_init(itv); + if (retval) + goto free_io; + + /* active i2c */ + IVTV_DEBUG_INFO("activating i2c...\n"); + if (init_ivtv_i2c(itv)) { + IVTV_ERR("Could not initialize i2c\n"); + goto free_io; + } + + if (itv->card->hw_all & IVTV_HW_TVEEPROM) { + /* Based on the model number the cardtype may be changed. + The PCI IDs are not always reliable. */ + ivtv_process_eeprom(itv); + } + if (itv->card->comment) + IVTV_INFO("%s", itv->card->comment); + if (itv->card->v4l2_capabilities == 0) { + /* card was detected but is not supported */ + retval = -ENODEV; + goto free_i2c; + } + + if (itv->std == 0) { + itv->std = V4L2_STD_NTSC_M; + } + + if (itv->options.tuner == -1) { + int i; + + for (i = 0; i < IVTV_CARD_MAX_TUNERS; i++) { + if ((itv->std & itv->card->tuners[i].std) == 0) + continue; + itv->options.tuner = itv->card->tuners[i].tuner; + break; + } + } + /* if no tuner was found, then pick the first tuner in the card list */ + if (itv->options.tuner == -1 && itv->card->tuners[0].std) { + itv->std = itv->card->tuners[0].std; + if (itv->std & V4L2_STD_PAL) + itv->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H; + else if (itv->std & V4L2_STD_NTSC) + itv->std = V4L2_STD_NTSC_M; + else if (itv->std & V4L2_STD_SECAM) + itv->std = V4L2_STD_SECAM_L; + itv->options.tuner = itv->card->tuners[0].tuner; + } + if (itv->options.radio == -1) + itv->options.radio = (itv->card->radio_input.audio_type != 0); + + /* The card is now fully identified, continue with card-specific + initialization. */ + ivtv_init_struct2(itv); + + ivtv_load_and_init_modules(itv); + + if (itv->std & V4L2_STD_525_60) { + itv->is_60hz = 1; + itv->is_out_60hz = 1; + } else { + itv->is_50hz = 1; + itv->is_out_50hz = 1; + } + + itv->yuv_info.osd_full_w = 720; + itv->yuv_info.osd_full_h = itv->is_out_50hz ? 576 : 480; + itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w; + itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h; + + cx2341x_handler_set_50hz(&itv->cxhdl, itv->is_50hz); + + itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000; + itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200; + itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_MPG] = 0x10000; + itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_YUV] = 0x10000; + itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_YUV] = 0x08000; + + /* Setup VBI Raw Size. Should be big enough to hold PAL. + It is possible to switch between PAL and NTSC, so we need to + take the largest size here. */ + /* 1456 is multiple of 16, real size = 1444 */ + itv->vbi.raw_size = 1456; + /* We use a buffer size of 1/2 of the total size needed for a + frame. This is actually very useful, since we now receive + a field at a time and that makes 'compressing' the raw data + down to size by stripping off the SAV codes a lot easier. + Note: having two different buffer sizes prevents standard + switching on the fly. We need to find a better solution... */ + vbi_buf_size = itv->vbi.raw_size * (itv->is_60hz ? 24 : 36) / 2; + itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_VBI] = vbi_buf_size; + itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_VBI] = sizeof(struct v4l2_sliced_vbi_data) * 36; + + if (itv->options.radio > 0) + itv->v4l2_cap |= V4L2_CAP_RADIO; + + if (itv->options.tuner > -1) { + struct tuner_setup setup; + + setup.addr = ADDR_UNSET; + setup.type = itv->options.tuner; + setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ + if (itv->options.radio > 0) + setup.mode_mask |= T_RADIO; + setup.tuner_callback = (setup.type == TUNER_XC2028) ? + ivtv_reset_tuner_gpio : NULL; + ivtv_call_all(itv, tuner, s_type_addr, &setup); + if (setup.type == TUNER_XC2028) { + static struct xc2028_ctrl ctrl = { + .fname = XC2028_DEFAULT_FIRMWARE, + .max_len = 64, + }; + struct v4l2_priv_tun_config cfg = { + .tuner = itv->options.tuner, + .priv = &ctrl, + }; + ivtv_call_all(itv, tuner, s_config, &cfg); + } + } + + /* The tuner is fixed to the standard. The other inputs (e.g. S-Video) + are not. */ + itv->tuner_std = itv->std; + + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + struct v4l2_ctrl_handler *hdl = itv->v4l2_dev.ctrl_handler; + + itv->ctrl_pts = v4l2_ctrl_new_std(hdl, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_VIDEO_DEC_PTS, 0, 0, 0, 0); + itv->ctrl_frame = v4l2_ctrl_new_std(hdl, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_VIDEO_DEC_FRAME, 0, 0, 0, 0); + /* Note: V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO is not supported, + mask that menu item. */ + itv->ctrl_audio_playback = + v4l2_ctrl_new_std_menu(hdl, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_AUDIO_DEC_PLAYBACK, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO, + 1 << V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_STEREO); + itv->ctrl_audio_multilingual_playback = + v4l2_ctrl_new_std_menu(hdl, &ivtv_hdl_out_ops, + V4L2_CID_MPEG_AUDIO_DEC_MULTILINGUAL_PLAYBACK, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_SWAPPED_STEREO, + 1 << V4L2_MPEG_AUDIO_DEC_PLAYBACK_AUTO, + V4L2_MPEG_AUDIO_DEC_PLAYBACK_LEFT); + if (hdl->error) { + retval = hdl->error; + goto free_i2c; + } + v4l2_ctrl_cluster(2, &itv->ctrl_pts); + v4l2_ctrl_cluster(2, &itv->ctrl_audio_playback); + ivtv_call_all(itv, video, s_std_output, itv->std); + /* Turn off the output signal. The mpeg decoder is not yet + active so without this you would get a green image until the + mpeg decoder becomes active. */ + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); + } + + /* clear interrupt mask, effectively disabling interrupts */ + ivtv_set_irq_mask(itv, 0xffffffff); + + /* Register IRQ */ + retval = request_irq(itv->pdev->irq, ivtv_irq_handler, + IRQF_SHARED | IRQF_DISABLED, itv->v4l2_dev.name, (void *)itv); + if (retval) { + IVTV_ERR("Failed to register irq %d\n", retval); + goto free_i2c; + } + + retval = ivtv_streams_setup(itv); + if (retval) { + IVTV_ERR("Error %d setting up streams\n", retval); + goto free_irq; + } + retval = ivtv_streams_register(itv); + if (retval) { + IVTV_ERR("Error %d registering devices\n", retval); + goto free_streams; + } + IVTV_INFO("Initialized card: %s\n", itv->card_name); + + /* Load ivtv submodules (ivtv-alsa) */ + request_modules(itv); + return 0; + +free_streams: + ivtv_streams_cleanup(itv, 1); +free_irq: + free_irq(itv->pdev->irq, (void *)itv); +free_i2c: + v4l2_ctrl_handler_free(&itv->cxhdl.hdl); + exit_ivtv_i2c(itv); +free_io: + ivtv_iounmap(itv); +free_mem: + release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); + release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); + if (itv->has_cx23415) + release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); +free_worker: + kthread_stop(itv->irq_worker_task); +err: + if (retval == 0) + retval = -ENODEV; + IVTV_ERR("Error %d on initialization\n", retval); + + v4l2_device_unregister(&itv->v4l2_dev); + kfree(itv); + return retval; +} + +int ivtv_init_on_first_open(struct ivtv *itv) +{ + struct v4l2_frequency vf; + /* Needed to call ioctls later */ + struct ivtv_open_id fh; + int fw_retry_count = 3; + int video_input; + + fh.itv = itv; + fh.type = IVTV_ENC_STREAM_TYPE_MPG; + + if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) + return -ENXIO; + + if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags)) + return 0; + + while (--fw_retry_count > 0) { + /* load firmware */ + if (ivtv_firmware_init(itv) == 0) + break; + if (fw_retry_count > 1) + IVTV_WARN("Retry loading firmware\n"); + } + + if (fw_retry_count == 0) { + set_bit(IVTV_F_I_FAILED, &itv->i_flags); + return -ENXIO; + } + + /* Try and get firmware versions */ + IVTV_DEBUG_INFO("Getting firmware version..\n"); + ivtv_firmware_versions(itv); + + if (itv->card->hw_all & IVTV_HW_CX25840) + v4l2_subdev_call(itv->sd_video, core, load_fw); + + vf.tuner = 0; + vf.type = V4L2_TUNER_ANALOG_TV; + vf.frequency = 6400; /* the tuner 'baseline' frequency */ + + /* Set initial frequency. For PAL/SECAM broadcasts no + 'default' channel exists AFAIK. */ + if (itv->std == V4L2_STD_NTSC_M_JP) { + vf.frequency = 1460; /* ch. 1 91250*16/1000 */ + } + else if (itv->std & V4L2_STD_NTSC_M) { + vf.frequency = 1076; /* ch. 4 67250*16/1000 */ + } + + video_input = itv->active_input; + itv->active_input++; /* Force update of input */ + ivtv_s_input(NULL, &fh, video_input); + + /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code + in one place. */ + itv->std++; /* Force full standard initialization */ + itv->std_out = itv->std; + ivtv_s_frequency(NULL, &fh, &vf); + + if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { + /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes + the mpeg decoder so now the saa7127 receives a proper + signal. */ + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1); + ivtv_init_mpeg_decoder(itv); + } + + /* On a cx23416 this seems to be able to enable DMA to the chip? */ + if (!itv->has_cx23415) + write_reg_sync(0x03, IVTV_REG_DMACONTROL); + + ivtv_s_std_enc(itv, itv->tuner_std); + + /* Default interrupts enabled. For the PVR350 this includes the + decoder VSYNC interrupt, which is always on. It is not only used + during decoding but also by the OSD. + Some old PVR250 cards had a cx23415, so testing for that is too + general. Instead test if the card has video output capability. */ + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); + ivtv_set_osd_alpha(itv); + ivtv_s_std_dec(itv, itv->tuner_std); + } else { + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); + } + + /* Setup initial controls */ + cx2341x_handler_setup(&itv->cxhdl); + return 0; +} + +static void ivtv_remove(struct pci_dev *pdev) +{ + struct v4l2_device *v4l2_dev = dev_get_drvdata(&pdev->dev); + struct ivtv *itv = to_ivtv(v4l2_dev); + int i; + + IVTV_DEBUG_INFO("Removing card\n"); + + flush_request_modules(itv); + + if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) { + /* Stop all captures */ + IVTV_DEBUG_INFO("Stopping all streams\n"); + if (atomic_read(&itv->capturing) > 0) + ivtv_stop_all_captures(itv); + + /* Stop all decoding */ + IVTV_DEBUG_INFO("Stopping decoding\n"); + + /* Turn off the TV-out */ + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) + ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); + if (atomic_read(&itv->decoding) > 0) { + int type; + + if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) + type = IVTV_DEC_STREAM_TYPE_YUV; + else + type = IVTV_DEC_STREAM_TYPE_MPG; + ivtv_stop_v4l2_decode_stream(&itv->streams[type], + V4L2_DEC_CMD_STOP_TO_BLACK | V4L2_DEC_CMD_STOP_IMMEDIATELY, 0); + } + ivtv_halt_firmware(itv); + } + + /* Interrupts */ + ivtv_set_irq_mask(itv, 0xffffffff); + del_timer_sync(&itv->dma_timer); + + /* Kill irq worker */ + flush_kthread_worker(&itv->irq_worker); + kthread_stop(itv->irq_worker_task); + + ivtv_streams_cleanup(itv, 1); + ivtv_udma_free(itv); + + v4l2_ctrl_handler_free(&itv->cxhdl.hdl); + + exit_ivtv_i2c(itv); + + free_irq(itv->pdev->irq, (void *)itv); + ivtv_iounmap(itv); + + release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); + release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); + if (itv->has_cx23415) + release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); + + pci_disable_device(itv->pdev); + for (i = 0; i < IVTV_VBI_FRAMES; i++) + kfree(itv->vbi.sliced_mpeg_data[i]); + + printk(KERN_INFO "ivtv: Removed %s\n", itv->card_name); + + v4l2_device_unregister(&itv->v4l2_dev); + kfree(itv); +} + +/* define a pci_driver for card detection */ +static struct pci_driver ivtv_pci_driver = { + .name = "ivtv", + .id_table = ivtv_pci_tbl, + .probe = ivtv_probe, + .remove = ivtv_remove, +}; + +static int __init module_start(void) +{ + printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); + + /* Validate parameters */ + if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) { + printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n", + IVTV_MAX_CARDS - 1); + return -1; + } + + if (ivtv_debug < 0 || ivtv_debug > 2047) { + ivtv_debug = 0; + printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); + } + + if (pci_register_driver(&ivtv_pci_driver)) { + printk(KERN_ERR "ivtv: Error detecting PCI card\n"); + return -ENODEV; + } + printk(KERN_INFO "ivtv: End initialization\n"); + return 0; +} + +static void __exit module_cleanup(void) +{ + pci_unregister_driver(&ivtv_pci_driver); +} + +/* Note: These symbols are exported because they are used by the ivtvfb + framebuffer module and an infrared module for the IR-blaster. */ +EXPORT_SYMBOL(ivtv_set_irq_mask); +EXPORT_SYMBOL(ivtv_api); +EXPORT_SYMBOL(ivtv_vapi); +EXPORT_SYMBOL(ivtv_vapi_result); +EXPORT_SYMBOL(ivtv_clear_irq_mask); +EXPORT_SYMBOL(ivtv_debug); +#ifdef CPTCFG_VIDEO_ADV_DEBUG +EXPORT_SYMBOL(ivtv_fw_debug); +#endif +EXPORT_SYMBOL(ivtv_reset_ir_gpio); +EXPORT_SYMBOL(ivtv_udma_setup); +EXPORT_SYMBOL(ivtv_udma_unmap); +EXPORT_SYMBOL(ivtv_udma_alloc); +EXPORT_SYMBOL(ivtv_udma_prepare); +EXPORT_SYMBOL(ivtv_init_on_first_open); +EXPORT_SYMBOL(ivtv_firmware_check); + +module_init(module_start); +module_exit(module_cleanup); -- cgit v1.2.3