diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.c')
-rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.c | 1498 |
1 files changed, 0 insertions, 1498 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c deleted file mode 100644 index 5462ce2f60ea..000000000000 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ /dev/null @@ -1,1498 +0,0 @@ -/* - ivtv driver initialization and card probing - Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2004 Chris Kennedy <c@groovy.org> - Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> - - 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 <tadachi@tadachi-net.com> - * and Takeru KOMORIYA<komoriya@paken.org> - * - * AVerMedia M179 GPIO info by Chris Pinkham <cpinkham@bc2va.org> - * using information provided by Jiun-Kuei Jung @ AVerMedia. - * - * Kurouto Sikou CX23416GYC-STVLP tested by K.Ohta <alpha292@bremen.or.jp> - * 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 <linux/dma-mapping.h> -#include <media/tveeprom.h> -#include <media/saa7115.h> -#include <media/v4l2-chip-ident.h> -#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; - -/* add your revision and whatnot here */ -static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { - {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 CONFIG_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 CONFIG_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 CONFIG_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); - -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 __devinit 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 __devinit 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 __devinit 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); - 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; - - 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"); - - 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 CONFIG_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); |