Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1 | /* |
| 2 | ivtv driver initialization and card probing |
| 3 | Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> |
| 4 | Copyright (C) 2004 Chris Kennedy <c@groovy.org> |
| 5 | Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 20 | */ |
| 21 | |
| 22 | /* Main Driver file for the ivtv project: |
| 23 | * Driver for the Conexant CX23415/CX23416 chip. |
| 24 | * Author: Kevin Thayer (nufan_wfk at yahoo.com) |
| 25 | * License: GPL |
| 26 | * http://www.ivtvdriver.org |
| 27 | * |
| 28 | * ----- |
| 29 | * MPG600/MPG160 support by T.Adachi <tadachi@tadachi-net.com> |
| 30 | * and Takeru KOMORIYA<komoriya@paken.org> |
| 31 | * |
| 32 | * AVerMedia M179 GPIO info by Chris Pinkham <cpinkham@bc2va.org> |
| 33 | * using information provided by Jiun-Kuei Jung @ AVerMedia. |
| 34 | * |
| 35 | * Kurouto Sikou CX23416GYC-STVLP tested by K.Ohta <alpha292@bremen.or.jp> |
| 36 | * using information from T.Adachi,Takeru KOMORIYA and others :-) |
| 37 | * |
| 38 | * Nagase TRANSGEAR 5000TV, Aopen VA2000MAX-STN6 and I/O data GV-MVP/RX |
| 39 | * version by T.Adachi. Special thanks Mr.Suzuki |
| 40 | */ |
| 41 | |
| 42 | #include "ivtv-driver.h" |
| 43 | #include "ivtv-version.h" |
| 44 | #include "ivtv-fileops.h" |
| 45 | #include "ivtv-i2c.h" |
| 46 | #include "ivtv-firmware.h" |
| 47 | #include "ivtv-queue.h" |
| 48 | #include "ivtv-udma.h" |
| 49 | #include "ivtv-irq.h" |
| 50 | #include "ivtv-mailbox.h" |
| 51 | #include "ivtv-streams.h" |
| 52 | #include "ivtv-ioctl.h" |
| 53 | #include "ivtv-cards.h" |
| 54 | #include "ivtv-vbi.h" |
Hans Verkuil | 33c0fca | 2007-08-23 06:32:46 -0300 | [diff] [blame] | 55 | #include "ivtv-routing.h" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 56 | #include "ivtv-gpio.h" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 57 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 58 | #include <media/tveeprom.h> |
Hans Verkuil | 469ba04 | 2007-07-20 06:51:58 -0300 | [diff] [blame] | 59 | #include <media/saa7115.h> |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 60 | #include <media/v4l2-chip-ident.h> |
Hans Verkuil | 0e614cd | 2007-12-21 21:33:36 -0300 | [diff] [blame] | 61 | #include "tuner-xc2028.h" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 62 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 63 | /* If you have already X v4l cards, then set this to X. This way |
| 64 | the device numbers stay matched. Example: you have a WinTV card |
| 65 | without radio and a PVR-350 with. Normally this would give a |
| 66 | video1 device together with a radio0 device for the PVR. By |
| 67 | setting this to 1 you ensure that radio0 is now also radio1. */ |
Hans Verkuil | dd89601 | 2008-10-04 08:36:54 -0300 | [diff] [blame] | 68 | int ivtv_first_minor; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 69 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 70 | /* add your revision and whatnot here */ |
| 71 | static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { |
| 72 | {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV15, |
| 73 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 74 | {PCI_VENDOR_ID_ICOMP, PCI_DEVICE_ID_IVTV16, |
| 75 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, |
| 76 | {0,} |
| 77 | }; |
| 78 | |
| 79 | MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); |
| 80 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 81 | /* ivtv instance counter */ |
| 82 | static atomic_t ivtv_instance = ATOMIC_INIT(0); |
| 83 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 84 | /* Parameter declarations */ |
| 85 | static int cardtype[IVTV_MAX_CARDS]; |
Hans Verkuil | 32db775 | 2007-07-20 09:29:43 -0300 | [diff] [blame] | 86 | static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, |
| 87 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 88 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 89 | -1, -1, -1, -1, -1, -1, -1, -1 }; |
| 90 | static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, |
| 91 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 92 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 93 | -1, -1, -1, -1, -1, -1, -1, -1 }; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 94 | |
Al Viro | 64a6f95 | 2007-10-14 19:35:30 +0100 | [diff] [blame] | 95 | static unsigned int cardtype_c = 1; |
| 96 | static unsigned int tuner_c = 1; |
| 97 | static unsigned int radio_c = 1; |
Hans Verkuil | c0038ce | 2008-04-22 14:45:49 -0300 | [diff] [blame] | 98 | static char pal[] = "---"; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 99 | static char secam[] = "--"; |
| 100 | static char ntsc[] = "-"; |
| 101 | |
| 102 | /* Buffers */ |
Hans Verkuil | 33c0fca | 2007-08-23 06:32:46 -0300 | [diff] [blame] | 103 | |
| 104 | /* DMA Buffers, Default size in MB allocated */ |
| 105 | #define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 |
| 106 | #define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 |
| 107 | #define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 |
| 108 | /* Exception: size in kB for this stream (MB is overkill) */ |
| 109 | #define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 |
| 110 | #define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 |
| 111 | #define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 |
| 112 | /* Exception: size in kB for this stream (MB is way overkill) */ |
| 113 | #define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 |
| 114 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 115 | static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS; |
| 116 | static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS; |
| 117 | static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS; |
| 118 | static int enc_pcm_buffers = IVTV_DEFAULT_ENC_PCM_BUFFERS; |
| 119 | static int dec_mpg_buffers = IVTV_DEFAULT_DEC_MPG_BUFFERS; |
| 120 | static int dec_yuv_buffers = IVTV_DEFAULT_DEC_YUV_BUFFERS; |
| 121 | static int dec_vbi_buffers = IVTV_DEFAULT_DEC_VBI_BUFFERS; |
| 122 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 123 | static int ivtv_yuv_mode; |
| 124 | static int ivtv_yuv_threshold = -1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 125 | static int ivtv_pci_latency = 1; |
| 126 | |
Douglas Schilling Landgraf | ff699e6 | 2008-04-22 14:41:48 -0300 | [diff] [blame] | 127 | int ivtv_debug; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 128 | |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 129 | static int tunertype = -1; |
Hans Verkuil | 31ec135 | 2007-03-03 08:50:42 -0300 | [diff] [blame] | 130 | static int newi2c = -1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 131 | |
| 132 | module_param_array(tuner, int, &tuner_c, 0644); |
| 133 | module_param_array(radio, bool, &radio_c, 0644); |
| 134 | module_param_array(cardtype, int, &cardtype_c, 0644); |
| 135 | module_param_string(pal, pal, sizeof(pal), 0644); |
| 136 | module_param_string(secam, secam, sizeof(secam), 0644); |
| 137 | module_param_string(ntsc, ntsc, sizeof(ntsc), 0644); |
| 138 | module_param_named(debug,ivtv_debug, int, 0644); |
| 139 | module_param(ivtv_pci_latency, int, 0644); |
| 140 | module_param(ivtv_yuv_mode, int, 0644); |
| 141 | module_param(ivtv_yuv_threshold, int, 0644); |
| 142 | module_param(ivtv_first_minor, int, 0644); |
| 143 | |
| 144 | module_param(enc_mpg_buffers, int, 0644); |
| 145 | module_param(enc_yuv_buffers, int, 0644); |
| 146 | module_param(enc_vbi_buffers, int, 0644); |
| 147 | module_param(enc_pcm_buffers, int, 0644); |
| 148 | module_param(dec_mpg_buffers, int, 0644); |
| 149 | module_param(dec_yuv_buffers, int, 0644); |
| 150 | module_param(dec_vbi_buffers, int, 0644); |
| 151 | |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 152 | module_param(tunertype, int, 0644); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 153 | module_param(newi2c, int, 0644); |
| 154 | |
| 155 | MODULE_PARM_DESC(tuner, "Tuner type selection,\n" |
| 156 | "\t\t\tsee tuner.h for values"); |
| 157 | MODULE_PARM_DESC(radio, |
| 158 | "Enable or disable the radio. Use only if autodetection\n" |
| 159 | "\t\t\tfails. 0 = disable, 1 = enable"); |
| 160 | MODULE_PARM_DESC(cardtype, |
| 161 | "Only use this option if your card is not detected properly.\n" |
| 162 | "\t\tSpecify card type:\n" |
| 163 | "\t\t\t 1 = WinTV PVR 250\n" |
| 164 | "\t\t\t 2 = WinTV PVR 350\n" |
| 165 | "\t\t\t 3 = WinTV PVR-150 or PVR-500\n" |
| 166 | "\t\t\t 4 = AVerMedia M179\n" |
| 167 | "\t\t\t 5 = YUAN MPG600/Kuroutoshikou iTVC16-STVLP\n" |
| 168 | "\t\t\t 6 = YUAN MPG160/Kuroutoshikou iTVC15-STVLP\n" |
| 169 | "\t\t\t 7 = YUAN PG600/DIAMONDMM PVR-550 (CX Falcon 2)\n" |
| 170 | "\t\t\t 8 = Adaptec AVC-2410\n" |
| 171 | "\t\t\t 9 = Adaptec AVC-2010\n" |
| 172 | "\t\t\t10 = NAGASE TRANSGEAR 5000TV\n" |
| 173 | "\t\t\t11 = AOpen VA2000MAX-STN6\n" |
| 174 | "\t\t\t12 = YUAN MPG600GR/Kuroutoshikou CX23416GYC-STVLP\n" |
| 175 | "\t\t\t13 = I/O Data GV-MVP/RX\n" |
| 176 | "\t\t\t14 = I/O Data GV-MVP/RX2E\n" |
| 177 | "\t\t\t15 = GOTVIEW PCI DVD\n" |
| 178 | "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n" |
| 179 | "\t\t\t17 = Yuan MPC622\n" |
| 180 | "\t\t\t18 = Digital Cowboy DCT-MTVP1\n" |
Hans Verkuil | 3729780 | 2007-09-11 11:59:15 -0300 | [diff] [blame] | 181 | "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n" |
| 182 | "\t\t\t20 = Club3D ZAP-TV1x01\n" |
| 183 | "\t\t\t21 = AverTV MCE 116 Plus\n" |
Hans Verkuil | e2a1774 | 2007-10-30 05:50:03 -0300 | [diff] [blame] | 184 | "\t\t\t22 = ASUS Falcon2\n" |
Hans Verkuil | fdef464 | 2007-10-30 05:55:58 -0300 | [diff] [blame] | 185 | "\t\t\t23 = AverMedia PVR-150 Plus\n" |
Hans Verkuil | e08323f | 2007-12-07 20:40:16 -0300 | [diff] [blame] | 186 | "\t\t\t24 = AverMedia EZMaker PCI Deluxe\n" |
Hans Verkuil | 22f23fc | 2008-04-26 09:19:44 -0300 | [diff] [blame] | 187 | "\t\t\t25 = AverMedia M104 (not yet working)\n" |
Hans Verkuil | d56eebf | 2008-05-20 06:19:47 -0300 | [diff] [blame] | 188 | "\t\t\t26 = Buffalo PC-MV5L/PCI\n" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 189 | "\t\t\t 0 = Autodetect (default)\n" |
| 190 | "\t\t\t-1 = Ignore this card\n\t\t"); |
Hans Verkuil | c0038ce | 2008-04-22 14:45:49 -0300 | [diff] [blame] | 191 | MODULE_PARM_DESC(pal, "Set PAL standard: BGH, DK, I, M, N, Nc, 60"); |
| 192 | MODULE_PARM_DESC(secam, "Set SECAM standard: BGH, DK, L, LC"); |
| 193 | MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J (Japan), K (South Korea)"); |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 194 | MODULE_PARM_DESC(tunertype, |
Hans Verkuil | c0038ce | 2008-04-22 14:45:49 -0300 | [diff] [blame] | 195 | "Specify tuner type:\n" |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 196 | "\t\t\t 0 = tuner for PAL-B/G/H/D/K/I, SECAM-B/G/H/D/K/L/Lc\n" |
| 197 | "\t\t\t 1 = tuner for NTSC-M/J/K, PAL-M/N/Nc\n" |
| 198 | "\t\t\t-1 = Autodetect (default)\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 199 | MODULE_PARM_DESC(debug, |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 200 | "Debug level (bitmask). Default: 0\n" |
| 201 | "\t\t\t 1/0x0001: warning\n" |
| 202 | "\t\t\t 2/0x0002: info\n" |
| 203 | "\t\t\t 4/0x0004: mailbox\n" |
| 204 | "\t\t\t 8/0x0008: ioctl\n" |
| 205 | "\t\t\t 16/0x0010: file\n" |
| 206 | "\t\t\t 32/0x0020: dma\n" |
| 207 | "\t\t\t 64/0x0040: irq\n" |
| 208 | "\t\t\t 128/0x0080: decoder\n" |
| 209 | "\t\t\t 256/0x0100: yuv\n" |
| 210 | "\t\t\t 512/0x0200: i2c\n" |
| 211 | "\t\t\t1024/0x0400: high volume\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 212 | MODULE_PARM_DESC(ivtv_pci_latency, |
| 213 | "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n" |
| 214 | "\t\t\tDefault: Yes"); |
| 215 | MODULE_PARM_DESC(ivtv_yuv_mode, |
| 216 | "Specify the yuv playback mode:\n" |
| 217 | "\t\t\t0 = interlaced\n\t\t\t1 = progressive\n\t\t\t2 = auto\n" |
| 218 | "\t\t\tDefault: 0 (interlaced)"); |
| 219 | MODULE_PARM_DESC(ivtv_yuv_threshold, |
| 220 | "If ivtv_yuv_mode is 2 (auto) then playback content as\n\t\tprogressive if src height <= ivtv_yuvthreshold\n" |
| 221 | "\t\t\tDefault: 480");; |
| 222 | MODULE_PARM_DESC(enc_mpg_buffers, |
| 223 | "Encoder MPG Buffers (in MB)\n" |
| 224 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_MPG_BUFFERS)); |
| 225 | MODULE_PARM_DESC(enc_yuv_buffers, |
| 226 | "Encoder YUV Buffers (in MB)\n" |
| 227 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_YUV_BUFFERS)); |
| 228 | MODULE_PARM_DESC(enc_vbi_buffers, |
| 229 | "Encoder VBI Buffers (in MB)\n" |
| 230 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS)); |
| 231 | MODULE_PARM_DESC(enc_pcm_buffers, |
Hans Verkuil | 313e91e | 2007-08-19 05:32:33 -0300 | [diff] [blame] | 232 | "Encoder PCM buffers (in kB)\n" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 233 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS)); |
| 234 | MODULE_PARM_DESC(dec_mpg_buffers, |
| 235 | "Decoder MPG buffers (in MB)\n" |
| 236 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_MPG_BUFFERS)); |
| 237 | MODULE_PARM_DESC(dec_yuv_buffers, |
| 238 | "Decoder YUV buffers (in MB)\n" |
| 239 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS)); |
| 240 | MODULE_PARM_DESC(dec_vbi_buffers, |
Hans Verkuil | 313e91e | 2007-08-19 05:32:33 -0300 | [diff] [blame] | 241 | "Decoder VBI buffers (in kB)\n" |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 242 | "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS)); |
| 243 | MODULE_PARM_DESC(newi2c, |
| 244 | "Use new I2C implementation\n" |
| 245 | "\t\t\t-1 is autodetect, 0 is off, 1 is on\n" |
| 246 | "\t\t\tDefault is autodetect"); |
| 247 | |
Hans Verkuil | dd89601 | 2008-10-04 08:36:54 -0300 | [diff] [blame] | 248 | MODULE_PARM_DESC(ivtv_first_minor, "Set kernel number assigned to first card"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 249 | |
| 250 | MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil"); |
| 251 | MODULE_DESCRIPTION("CX23415/CX23416 driver"); |
| 252 | MODULE_SUPPORTED_DEVICE |
| 253 | ("CX23415/CX23416 MPEG2 encoder (WinTV PVR-150/250/350/500,\n" |
| 254 | "\t\t\tYuan MPG series and similar)"); |
| 255 | MODULE_LICENSE("GPL"); |
| 256 | |
| 257 | MODULE_VERSION(IVTV_VERSION); |
| 258 | |
| 259 | void ivtv_clear_irq_mask(struct ivtv *itv, u32 mask) |
| 260 | { |
| 261 | itv->irqmask &= ~mask; |
| 262 | write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK); |
| 263 | } |
| 264 | |
| 265 | void ivtv_set_irq_mask(struct ivtv *itv, u32 mask) |
| 266 | { |
| 267 | itv->irqmask |= mask; |
| 268 | write_reg_sync(itv->irqmask, IVTV_REG_IRQMASK); |
| 269 | } |
| 270 | |
| 271 | int ivtv_set_output_mode(struct ivtv *itv, int mode) |
| 272 | { |
| 273 | int old_mode; |
| 274 | |
| 275 | spin_lock(&itv->lock); |
| 276 | old_mode = itv->output_mode; |
| 277 | if (old_mode == 0) |
| 278 | itv->output_mode = old_mode = mode; |
| 279 | spin_unlock(&itv->lock); |
| 280 | return old_mode; |
| 281 | } |
| 282 | |
| 283 | struct ivtv_stream *ivtv_get_output_stream(struct ivtv *itv) |
| 284 | { |
| 285 | switch (itv->output_mode) { |
| 286 | case OUT_MPG: |
| 287 | return &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; |
| 288 | case OUT_YUV: |
| 289 | return &itv->streams[IVTV_DEC_STREAM_TYPE_YUV]; |
| 290 | default: |
| 291 | return NULL; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | int ivtv_waitq(wait_queue_head_t *waitq) |
| 296 | { |
| 297 | DEFINE_WAIT(wait); |
| 298 | |
| 299 | prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE); |
| 300 | schedule(); |
| 301 | finish_wait(waitq, &wait); |
| 302 | return signal_pending(current) ? -EINTR : 0; |
| 303 | } |
| 304 | |
| 305 | /* Generic utility functions */ |
Mauro Carvalho Chehab | 201700d | 2007-07-19 11:21:04 -0300 | [diff] [blame] | 306 | int ivtv_msleep_timeout(unsigned int msecs, int intr) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 307 | { |
| 308 | int ret; |
Mauro Carvalho Chehab | 201700d | 2007-07-19 11:21:04 -0300 | [diff] [blame] | 309 | int timeout = msecs_to_jiffies(msecs); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 310 | |
| 311 | do { |
| 312 | set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); |
| 313 | timeout = schedule_timeout(timeout); |
| 314 | if (intr && (ret = signal_pending(current))) |
| 315 | return ret; |
| 316 | } while (timeout); |
| 317 | return 0; |
| 318 | } |
| 319 | |
| 320 | /* Release ioremapped memory */ |
| 321 | static void ivtv_iounmap(struct ivtv *itv) |
| 322 | { |
| 323 | if (itv == NULL) |
| 324 | return; |
| 325 | |
| 326 | /* Release registers memory */ |
| 327 | if (itv->reg_mem != NULL) { |
| 328 | IVTV_DEBUG_INFO("releasing reg_mem\n"); |
| 329 | iounmap(itv->reg_mem); |
| 330 | itv->reg_mem = NULL; |
| 331 | } |
| 332 | /* Release io memory */ |
| 333 | if (itv->has_cx23415 && itv->dec_mem != NULL) { |
| 334 | IVTV_DEBUG_INFO("releasing dec_mem\n"); |
| 335 | iounmap(itv->dec_mem); |
| 336 | } |
| 337 | itv->dec_mem = NULL; |
| 338 | |
| 339 | /* Release io memory */ |
| 340 | if (itv->enc_mem != NULL) { |
| 341 | IVTV_DEBUG_INFO("releasing enc_mem\n"); |
| 342 | iounmap(itv->enc_mem); |
| 343 | itv->enc_mem = NULL; |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | /* Hauppauge card? get values from tveeprom */ |
| 348 | void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv) |
| 349 | { |
| 350 | u8 eedata[256]; |
| 351 | |
| 352 | itv->i2c_client.addr = 0xA0 >> 1; |
| 353 | tveeprom_read(&itv->i2c_client, eedata, sizeof(eedata)); |
| 354 | tveeprom_hauppauge_analog(&itv->i2c_client, tv, eedata); |
| 355 | } |
| 356 | |
| 357 | static void ivtv_process_eeprom(struct ivtv *itv) |
| 358 | { |
| 359 | struct tveeprom tv; |
| 360 | int pci_slot = PCI_SLOT(itv->dev->devfn); |
| 361 | |
| 362 | ivtv_read_eeprom(itv, &tv); |
| 363 | |
| 364 | /* Many thanks to Steven Toth from Hauppauge for providing the |
| 365 | model numbers */ |
| 366 | switch (tv.model) { |
| 367 | /* In a few cases the PCI subsystem IDs do not correctly |
| 368 | identify the card. A better method is to check the |
| 369 | model number from the eeprom instead. */ |
Hans Verkuil | 1b9d313 | 2007-05-18 16:18:17 -0300 | [diff] [blame] | 370 | case 30012 ... 30039: /* Low profile PVR250 */ |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 371 | case 32000 ... 32999: |
| 372 | case 48000 ... 48099: /* 48??? range are PVR250s with a cx23415 */ |
| 373 | case 48400 ... 48599: |
| 374 | itv->card = ivtv_get_card(IVTV_CARD_PVR_250); |
| 375 | break; |
| 376 | case 48100 ... 48399: |
| 377 | case 48600 ... 48999: |
| 378 | itv->card = ivtv_get_card(IVTV_CARD_PVR_350); |
| 379 | break; |
| 380 | case 23000 ... 23999: /* PVR500 */ |
| 381 | case 25000 ... 25999: /* Low profile PVR150 */ |
| 382 | case 26000 ... 26999: /* Regular PVR150 */ |
| 383 | itv->card = ivtv_get_card(IVTV_CARD_PVR_150); |
| 384 | break; |
| 385 | case 0: |
| 386 | IVTV_ERR("Invalid EEPROM\n"); |
| 387 | return; |
| 388 | default: |
| 389 | IVTV_ERR("Unknown model %d, defaulting to PVR-150\n", tv.model); |
| 390 | itv->card = ivtv_get_card(IVTV_CARD_PVR_150); |
| 391 | break; |
| 392 | } |
| 393 | |
| 394 | switch (tv.model) { |
| 395 | /* Old style PVR350 (with an saa7114) uses this input for |
| 396 | the tuner. */ |
| 397 | case 48254: |
| 398 | itv->card = ivtv_get_card(IVTV_CARD_PVR_350_V1); |
| 399 | break; |
| 400 | default: |
| 401 | break; |
| 402 | } |
| 403 | |
| 404 | itv->v4l2_cap = itv->card->v4l2_capabilities; |
| 405 | itv->card_name = itv->card->name; |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 406 | itv->card_i2c = itv->card->i2c; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 407 | |
| 408 | /* If this is a PVR500 then it should be possible to detect whether it is the |
| 409 | first or second unit by looking at the subsystem device ID: is bit 4 is |
| 410 | set, then it is the second unit (according to info from Hauppauge). |
| 411 | |
| 412 | However, while this works for most cards, I have seen a few PVR500 cards |
| 413 | where both units have the same subsystem ID. |
| 414 | |
| 415 | So instead I look at the reported 'PCI slot' (which is the slot on the PVR500 |
| 416 | PCI bridge) and if it is 8, then it is assumed to be the first unit, otherwise |
| 417 | it is the second unit. It is possible that it is a different slot when ivtv is |
| 418 | used in Xen, in that case I ignore this card here. The worst that can happen |
| 419 | is that the card presents itself with a non-working radio device. |
| 420 | |
| 421 | This detection is needed since the eeprom reports incorrectly that a radio is |
| 422 | present on the second unit. */ |
| 423 | if (tv.model / 1000 == 23) { |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 424 | static const struct ivtv_card_tuner_i2c ivtv_i2c_radio = { |
| 425 | .radio = { 0x60, I2C_CLIENT_END }, |
| 426 | .demod = { 0x43, I2C_CLIENT_END }, |
| 427 | .tv = { 0x61, I2C_CLIENT_END }, |
| 428 | }; |
| 429 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 430 | itv->card_name = "WinTV PVR 500"; |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 431 | itv->card_i2c = &ivtv_i2c_radio; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 432 | if (pci_slot == 8 || pci_slot == 9) { |
| 433 | int is_first = (pci_slot & 1) == 0; |
| 434 | |
| 435 | itv->card_name = is_first ? "WinTV PVR 500 (unit #1)" : |
| 436 | "WinTV PVR 500 (unit #2)"; |
| 437 | if (!is_first) { |
| 438 | IVTV_INFO("Correcting tveeprom data: no radio present on second unit\n"); |
| 439 | tv.has_radio = 0; |
| 440 | } |
| 441 | } |
| 442 | } |
| 443 | IVTV_INFO("Autodetected %s\n", itv->card_name); |
| 444 | |
| 445 | switch (tv.tuner_hauppauge_model) { |
| 446 | case 85: |
| 447 | case 99: |
| 448 | case 112: |
| 449 | itv->pvr150_workaround = 1; |
| 450 | break; |
| 451 | default: |
| 452 | break; |
| 453 | } |
| 454 | if (tv.tuner_type == TUNER_ABSENT) |
| 455 | IVTV_ERR("tveeprom cannot autodetect tuner!"); |
| 456 | |
| 457 | if (itv->options.tuner == -1) |
| 458 | itv->options.tuner = tv.tuner_type; |
| 459 | if (itv->options.radio == -1) |
| 460 | itv->options.radio = (tv.has_radio != 0); |
| 461 | /* only enable newi2c if an IR blaster is present */ |
Hans Verkuil | b654fcdc | 2008-07-22 15:50:31 -0300 | [diff] [blame] | 462 | if (itv->options.newi2c == -1 && tv.has_ir) { |
| 463 | itv->options.newi2c = (tv.has_ir & 4) ? 1 : 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 464 | if (itv->options.newi2c) { |
Hans Verkuil | ae38d93 | 2007-07-17 13:42:43 -0300 | [diff] [blame] | 465 | IVTV_INFO("Reopen i2c bus for IR-blaster support\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 466 | exit_ivtv_i2c(itv); |
| 467 | init_ivtv_i2c(itv); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | if (itv->std != 0) |
| 472 | /* user specified tuner standard */ |
| 473 | return; |
| 474 | |
| 475 | /* autodetect tuner standard */ |
| 476 | if (tv.tuner_formats & V4L2_STD_PAL) { |
| 477 | IVTV_DEBUG_INFO("PAL tuner detected\n"); |
| 478 | itv->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H; |
| 479 | } else if (tv.tuner_formats & V4L2_STD_NTSC) { |
| 480 | IVTV_DEBUG_INFO("NTSC tuner detected\n"); |
| 481 | itv->std |= V4L2_STD_NTSC_M; |
| 482 | } else if (tv.tuner_formats & V4L2_STD_SECAM) { |
| 483 | IVTV_DEBUG_INFO("SECAM tuner detected\n"); |
| 484 | itv->std |= V4L2_STD_SECAM_L; |
| 485 | } else { |
| 486 | IVTV_INFO("No tuner detected, default to NTSC-M\n"); |
| 487 | itv->std |= V4L2_STD_NTSC_M; |
| 488 | } |
| 489 | } |
| 490 | |
| 491 | static v4l2_std_id ivtv_parse_std(struct ivtv *itv) |
| 492 | { |
| 493 | switch (pal[0]) { |
| 494 | case '6': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 495 | tunertype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 496 | return V4L2_STD_PAL_60; |
| 497 | case 'b': |
| 498 | case 'B': |
| 499 | case 'g': |
| 500 | case 'G': |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 501 | case 'h': |
| 502 | case 'H': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 503 | tunertype = 0; |
Hans Verkuil | c0038ce | 2008-04-22 14:45:49 -0300 | [diff] [blame] | 504 | return V4L2_STD_PAL_BG | V4L2_STD_PAL_H; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 505 | case 'n': |
| 506 | case 'N': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 507 | tunertype = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 508 | if (pal[1] == 'c' || pal[1] == 'C') |
| 509 | return V4L2_STD_PAL_Nc; |
| 510 | return V4L2_STD_PAL_N; |
| 511 | case 'i': |
| 512 | case 'I': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 513 | tunertype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 514 | return V4L2_STD_PAL_I; |
| 515 | case 'd': |
| 516 | case 'D': |
| 517 | case 'k': |
| 518 | case 'K': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 519 | tunertype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 520 | return V4L2_STD_PAL_DK; |
| 521 | case 'M': |
| 522 | case 'm': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 523 | tunertype = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 524 | return V4L2_STD_PAL_M; |
| 525 | case '-': |
| 526 | break; |
| 527 | default: |
| 528 | IVTV_WARN("pal= argument not recognised\n"); |
| 529 | return 0; |
| 530 | } |
| 531 | |
| 532 | switch (secam[0]) { |
| 533 | case 'b': |
| 534 | case 'B': |
| 535 | case 'g': |
| 536 | case 'G': |
| 537 | case 'h': |
| 538 | case 'H': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 539 | tunertype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 540 | return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H; |
| 541 | case 'd': |
| 542 | case 'D': |
| 543 | case 'k': |
| 544 | case 'K': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 545 | tunertype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 546 | return V4L2_STD_SECAM_DK; |
| 547 | case 'l': |
| 548 | case 'L': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 549 | tunertype = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 550 | if (secam[1] == 'C' || secam[1] == 'c') |
| 551 | return V4L2_STD_SECAM_LC; |
| 552 | return V4L2_STD_SECAM_L; |
| 553 | case '-': |
| 554 | break; |
| 555 | default: |
| 556 | IVTV_WARN("secam= argument not recognised\n"); |
| 557 | return 0; |
| 558 | } |
| 559 | |
| 560 | switch (ntsc[0]) { |
| 561 | case 'm': |
| 562 | case 'M': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 563 | tunertype = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 564 | return V4L2_STD_NTSC_M; |
| 565 | case 'j': |
| 566 | case 'J': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 567 | tunertype = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 568 | return V4L2_STD_NTSC_M_JP; |
| 569 | case 'k': |
| 570 | case 'K': |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 571 | tunertype = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 572 | return V4L2_STD_NTSC_M_KR; |
| 573 | case '-': |
| 574 | break; |
| 575 | default: |
| 576 | IVTV_WARN("ntsc= argument not recognised\n"); |
| 577 | return 0; |
| 578 | } |
| 579 | |
| 580 | /* no match found */ |
| 581 | return 0; |
| 582 | } |
| 583 | |
| 584 | static void ivtv_process_options(struct ivtv *itv) |
| 585 | { |
| 586 | const char *chipname; |
| 587 | int i, j; |
| 588 | |
Hans Verkuil | 313e91e | 2007-08-19 05:32:33 -0300 | [diff] [blame] | 589 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024; |
| 590 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024; |
| 591 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024; |
| 592 | itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; |
| 593 | itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; |
| 594 | itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; |
| 595 | itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 596 | itv->options.cardtype = cardtype[itv->instance]; |
| 597 | itv->options.tuner = tuner[itv->instance]; |
| 598 | itv->options.radio = radio[itv->instance]; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 599 | itv->options.newi2c = newi2c; |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 600 | if (tunertype < -1 || tunertype > 1) { |
| 601 | IVTV_WARN("Invalid tunertype argument, will autodetect instead\n"); |
| 602 | tunertype = -1; |
Hans Verkuil | c0038ce | 2008-04-22 14:45:49 -0300 | [diff] [blame] | 603 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 604 | itv->std = ivtv_parse_std(itv); |
Hans Verkuil | 11305d5 | 2008-04-22 14:45:50 -0300 | [diff] [blame] | 605 | if (itv->std == 0 && tunertype >= 0) |
| 606 | itv->std = tunertype ? V4L2_STD_MN : (V4L2_STD_ALL & ~V4L2_STD_MN); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 607 | itv->has_cx23415 = (itv->dev->device == PCI_DEVICE_ID_IVTV15); |
| 608 | chipname = itv->has_cx23415 ? "cx23415" : "cx23416"; |
| 609 | if (itv->options.cardtype == -1) { |
| 610 | IVTV_INFO("Ignore card (detected %s based chip)\n", chipname); |
| 611 | return; |
| 612 | } |
| 613 | if ((itv->card = ivtv_get_card(itv->options.cardtype - 1))) { |
| 614 | IVTV_INFO("User specified %s card (detected %s based chip)\n", |
| 615 | itv->card->name, chipname); |
| 616 | } else if (itv->options.cardtype != 0) { |
| 617 | IVTV_ERR("Unknown user specified type, trying to autodetect card\n"); |
| 618 | } |
| 619 | if (itv->card == NULL) { |
| 620 | if (itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE || |
| 621 | itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT1 || |
| 622 | itv->dev->subsystem_vendor == IVTV_PCI_ID_HAUPPAUGE_ALT2) { |
| 623 | itv->card = ivtv_get_card(itv->has_cx23415 ? IVTV_CARD_PVR_350 : IVTV_CARD_PVR_150); |
| 624 | IVTV_INFO("Autodetected Hauppauge card (%s based)\n", |
| 625 | chipname); |
| 626 | } |
| 627 | } |
| 628 | if (itv->card == NULL) { |
| 629 | for (i = 0; (itv->card = ivtv_get_card(i)); i++) { |
| 630 | if (itv->card->pci_list == NULL) |
| 631 | continue; |
| 632 | for (j = 0; itv->card->pci_list[j].device; j++) { |
| 633 | if (itv->dev->device != |
| 634 | itv->card->pci_list[j].device) |
| 635 | continue; |
| 636 | if (itv->dev->subsystem_vendor != |
| 637 | itv->card->pci_list[j].subsystem_vendor) |
| 638 | continue; |
| 639 | if (itv->dev->subsystem_device != |
| 640 | itv->card->pci_list[j].subsystem_device) |
| 641 | continue; |
| 642 | IVTV_INFO("Autodetected %s card (%s based)\n", |
| 643 | itv->card->name, chipname); |
| 644 | goto done; |
| 645 | } |
| 646 | } |
| 647 | } |
| 648 | done: |
| 649 | |
| 650 | if (itv->card == NULL) { |
| 651 | itv->card = ivtv_get_card(IVTV_CARD_PVR_150); |
Bjorn Helgaas | 29e66a6 | 2008-09-04 17:24:51 -0300 | [diff] [blame] | 652 | IVTV_ERR("Unknown card: vendor/device: [%04x:%04x]\n", |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 653 | itv->dev->vendor, itv->dev->device); |
Bjorn Helgaas | 29e66a6 | 2008-09-04 17:24:51 -0300 | [diff] [blame] | 654 | IVTV_ERR(" subsystem vendor/device: [%04x:%04x]\n", |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 655 | itv->dev->subsystem_vendor, itv->dev->subsystem_device); |
| 656 | IVTV_ERR(" %s based\n", chipname); |
| 657 | IVTV_ERR("Defaulting to %s card\n", itv->card->name); |
| 658 | IVTV_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n"); |
| 659 | IVTV_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n"); |
Hans Verkuil | 3e509c7 | 2007-12-24 10:41:47 -0300 | [diff] [blame] | 660 | IVTV_ERR("Prefix your subject line with [UNKNOWN IVTV CARD].\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 661 | } |
| 662 | itv->v4l2_cap = itv->card->v4l2_capabilities; |
| 663 | itv->card_name = itv->card->name; |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 664 | itv->card_i2c = itv->card->i2c; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 665 | } |
| 666 | |
| 667 | /* Precondition: the ivtv structure has been memset to 0. Only |
| 668 | the dev and num fields have been filled in. |
| 669 | No assumptions on the card type may be made here (see ivtv_init_struct2 |
| 670 | for that). |
| 671 | */ |
| 672 | static int __devinit ivtv_init_struct1(struct ivtv *itv) |
| 673 | { |
| 674 | itv->base_addr = pci_resource_start(itv->dev, 0); |
| 675 | itv->enc_mbox.max_mbox = 2; /* the encoder has 3 mailboxes (0-2) */ |
| 676 | itv->dec_mbox.max_mbox = 1; /* the decoder has 2 mailboxes (0-1) */ |
| 677 | |
Hans Verkuil | f885969 | 2007-07-10 14:58:33 -0300 | [diff] [blame] | 678 | mutex_init(&itv->serialize_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 679 | mutex_init(&itv->i2c_bus_lock); |
| 680 | mutex_init(&itv->udma.lock); |
| 681 | |
Hans Verkuil | d610290 | 2007-03-10 20:09:07 -0300 | [diff] [blame] | 682 | spin_lock_init(&itv->lock); |
| 683 | spin_lock_init(&itv->dma_reg_lock); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 684 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 685 | itv->irq_work_queues = create_singlethread_workqueue(itv->device.name); |
Hans Verkuil | 1e13f9e | 2007-03-10 06:52:02 -0300 | [diff] [blame] | 686 | if (itv->irq_work_queues == NULL) { |
| 687 | IVTV_ERR("Could not create ivtv workqueue\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 688 | return -1; |
| 689 | } |
| 690 | |
Hans Verkuil | 1e13f9e | 2007-03-10 06:52:02 -0300 | [diff] [blame] | 691 | INIT_WORK(&itv->irq_work_queue, ivtv_irq_work_handler); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 692 | |
| 693 | /* start counting open_id at 1 */ |
| 694 | itv->open_id = 1; |
| 695 | |
| 696 | /* Initial settings */ |
| 697 | cx2341x_fill_defaults(&itv->params); |
| 698 | itv->params.port = CX2341X_PORT_MEMORY; |
| 699 | itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI; |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 700 | init_waitqueue_head(&itv->eos_waitq); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 701 | init_waitqueue_head(&itv->event_waitq); |
| 702 | init_waitqueue_head(&itv->vsync_waitq); |
| 703 | init_waitqueue_head(&itv->dma_waitq); |
| 704 | init_timer(&itv->dma_timer); |
| 705 | itv->dma_timer.function = ivtv_unfinished_dma; |
| 706 | itv->dma_timer.data = (unsigned long)itv; |
| 707 | |
| 708 | itv->cur_dma_stream = -1; |
Hans Verkuil | dc02d50 | 2007-05-19 14:07:16 -0300 | [diff] [blame] | 709 | itv->cur_pio_stream = -1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 710 | itv->audio_stereo_mode = AUDIO_STEREO; |
| 711 | itv->audio_bilingual_mode = AUDIO_MONO_LEFT; |
| 712 | |
| 713 | /* Ctrls */ |
| 714 | itv->speed = 1000; |
| 715 | |
| 716 | /* VBI */ |
Hans Verkuil | a8b8643 | 2008-10-04 08:05:30 -0300 | [diff] [blame] | 717 | itv->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 718 | itv->vbi.sliced_in = &itv->vbi.in.fmt.sliced; |
| 719 | |
Ian Armstrong | 165e121 | 2008-02-26 16:09:00 -0300 | [diff] [blame] | 720 | /* Init the sg table for osd/yuv output */ |
| 721 | sg_init_table(itv->udma.SGlist, IVTV_DMA_SG_OSD_ENT); |
| 722 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 723 | /* OSD */ |
| 724 | itv->osd_global_alpha_state = 1; |
| 725 | itv->osd_global_alpha = 255; |
| 726 | |
| 727 | /* YUV */ |
| 728 | atomic_set(&itv->yuv_info.next_dma_frame, -1); |
| 729 | itv->yuv_info.lace_mode = ivtv_yuv_mode; |
| 730 | itv->yuv_info.lace_threshold = ivtv_yuv_threshold; |
Ian Armstrong | a3e5f5e | 2007-10-20 14:52:55 -0300 | [diff] [blame] | 731 | itv->yuv_info.max_frames_buffered = 3; |
Ian Armstrong | 88ab075 | 2008-04-22 14:42:14 -0300 | [diff] [blame] | 732 | itv->yuv_info.track_osd = 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 733 | return 0; |
| 734 | } |
| 735 | |
| 736 | /* Second initialization part. Here the card type has been |
| 737 | autodetected. */ |
| 738 | static void __devinit ivtv_init_struct2(struct ivtv *itv) |
| 739 | { |
| 740 | int i; |
| 741 | |
| 742 | for (i = 0; i < IVTV_CARD_MAX_VIDEO_INPUTS; i++) |
| 743 | if (itv->card->video_inputs[i].video_type == 0) |
| 744 | break; |
| 745 | itv->nof_inputs = i; |
| 746 | for (i = 0; i < IVTV_CARD_MAX_AUDIO_INPUTS; i++) |
| 747 | if (itv->card->audio_inputs[i].audio_type == 0) |
| 748 | break; |
| 749 | itv->nof_audio_inputs = i; |
| 750 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 751 | if (itv->card->hw_all & IVTV_HW_CX25840) { |
| 752 | itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */ |
| 753 | } else { |
| 754 | itv->vbi.sliced_size = 64; /* multiple of 16, real size = 52 */ |
| 755 | } |
| 756 | |
| 757 | /* Find tuner input */ |
| 758 | for (i = 0; i < itv->nof_inputs; i++) { |
| 759 | if (itv->card->video_inputs[i].video_type == |
| 760 | IVTV_CARD_INPUT_VID_TUNER) |
| 761 | break; |
| 762 | } |
| 763 | if (i == itv->nof_inputs) |
| 764 | i = 0; |
| 765 | itv->active_input = i; |
| 766 | itv->audio_input = itv->card->video_inputs[i].audio_index; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 767 | } |
| 768 | |
| 769 | static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, |
| 770 | const struct pci_device_id *pci_id) |
| 771 | { |
| 772 | u16 cmd; |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 773 | u8 card_rev; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 774 | unsigned char pci_latency; |
| 775 | |
| 776 | IVTV_DEBUG_INFO("Enabling pci device\n"); |
| 777 | |
| 778 | if (pci_enable_device(dev)) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 779 | IVTV_ERR("Can't enable device!\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 780 | return -EIO; |
| 781 | } |
| 782 | if (pci_set_dma_mask(dev, 0xffffffff)) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 783 | IVTV_ERR("No suitable DMA available.\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 784 | return -EIO; |
| 785 | } |
| 786 | if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 787 | IVTV_ERR("Cannot request encoder memory region.\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 788 | return -EIO; |
| 789 | } |
| 790 | |
| 791 | if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET, |
| 792 | IVTV_REG_SIZE, "ivtv registers")) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 793 | IVTV_ERR("Cannot request register memory region.\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 794 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); |
| 795 | return -EIO; |
| 796 | } |
| 797 | |
| 798 | if (itv->has_cx23415 && |
| 799 | !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, |
| 800 | IVTV_DECODER_SIZE, "ivtv decoder")) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 801 | IVTV_ERR("Cannot request decoder memory region.\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 802 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); |
| 803 | release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); |
| 804 | return -EIO; |
| 805 | } |
| 806 | |
| 807 | /* Check for bus mastering */ |
| 808 | pci_read_config_word(dev, PCI_COMMAND, &cmd); |
| 809 | if (!(cmd & PCI_COMMAND_MASTER)) { |
| 810 | IVTV_DEBUG_INFO("Attempting to enable Bus Mastering\n"); |
| 811 | pci_set_master(dev); |
| 812 | pci_read_config_word(dev, PCI_COMMAND, &cmd); |
| 813 | if (!(cmd & PCI_COMMAND_MASTER)) { |
| 814 | IVTV_ERR("Bus Mastering is not enabled\n"); |
| 815 | return -ENXIO; |
| 816 | } |
| 817 | } |
| 818 | IVTV_DEBUG_INFO("Bus Mastering Enabled.\n"); |
| 819 | |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 820 | pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 821 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); |
| 822 | |
| 823 | if (pci_latency < 64 && ivtv_pci_latency) { |
| 824 | IVTV_INFO("Unreasonably low latency timer, " |
| 825 | "setting to 64 (was %d)\n", pci_latency); |
| 826 | pci_write_config_byte(dev, PCI_LATENCY_TIMER, 64); |
| 827 | pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); |
| 828 | } |
| 829 | /* This config space value relates to DMA latencies. The |
| 830 | default value 0x8080 is too low however and will lead |
| 831 | to DMA errors. 0xffff is the max value which solves |
| 832 | these problems. */ |
| 833 | pci_write_config_dword(dev, 0x40, 0xffff); |
| 834 | |
| 835 | IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, " |
| 836 | "irq: %d, latency: %d, memory: 0x%lx\n", |
Hans Verkuil | fd8b281 | 2007-08-23 10:13:15 -0300 | [diff] [blame] | 837 | itv->dev->device, card_rev, dev->bus->number, |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 838 | PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), |
| 839 | itv->dev->irq, pci_latency, (unsigned long)itv->base_addr); |
| 840 | |
| 841 | return 0; |
| 842 | } |
| 843 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 844 | static void ivtv_load_and_init_modules(struct ivtv *itv) |
| 845 | { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 846 | u32 hw = itv->card->hw_all; |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 847 | unsigned i; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 848 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 849 | /* check which i2c devices are actually found */ |
| 850 | for (i = 0; i < 32; i++) { |
| 851 | u32 device = 1 << i; |
| 852 | |
| 853 | if (!(device & hw)) |
| 854 | continue; |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 855 | if (device == IVTV_HW_GPIO || device == IVTV_HW_TVEEPROM) { |
| 856 | /* GPIO and TVEEPROM do not use i2c probing */ |
| 857 | itv->hw_flags |= device; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 858 | continue; |
| 859 | } |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 860 | if (ivtv_i2c_register(itv, i) == 0) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 861 | itv->hw_flags |= device; |
| 862 | } |
| 863 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 864 | if (itv->card->hw_all & IVTV_HW_CX25840) |
| 865 | itv->sd_video = ivtv_find_hw(itv, IVTV_HW_CX25840); |
| 866 | else if (itv->card->hw_all & IVTV_HW_SAA717X) |
| 867 | itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA717X); |
| 868 | else if (itv->card->hw_all & IVTV_HW_SAA7114) |
| 869 | itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7114); |
| 870 | else |
| 871 | itv->sd_video = ivtv_find_hw(itv, IVTV_HW_SAA7115); |
| 872 | itv->sd_audio = ivtv_find_hw(itv, itv->card->hw_audio_ctrl); |
| 873 | itv->sd_muxer = ivtv_find_hw(itv, itv->card->hw_muxer); |
| 874 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 875 | hw = itv->hw_flags; |
| 876 | |
| 877 | if (itv->card->type == IVTV_CARD_CX23416GYC) { |
| 878 | /* Several variations of this card exist, detect which card |
| 879 | type should be used. */ |
| 880 | if ((hw & (IVTV_HW_UPD64031A | IVTV_HW_UPD6408X)) == 0) |
| 881 | itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGRYCS); |
| 882 | else if ((hw & IVTV_HW_UPD64031A) == 0) |
| 883 | itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR); |
| 884 | } |
Hans Verkuil | 469ba04 | 2007-07-20 06:51:58 -0300 | [diff] [blame] | 885 | else if (itv->card->type == IVTV_CARD_GV_MVPRX || |
| 886 | itv->card->type == IVTV_CARD_GV_MVPRX2E) { |
| 887 | struct v4l2_crystal_freq crystal_freq; |
| 888 | |
| 889 | /* The crystal frequency of GVMVPRX is 24.576MHz */ |
| 890 | crystal_freq.freq = SAA7115_FREQ_24_576_MHZ; |
| 891 | crystal_freq.flags = SAA7115_FREQ_FL_UCGC; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 892 | v4l2_subdev_call(itv->sd_video, video, s_crystal_freq, &crystal_freq); |
Hans Verkuil | 469ba04 | 2007-07-20 06:51:58 -0300 | [diff] [blame] | 893 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 894 | |
| 895 | if (hw & IVTV_HW_CX25840) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 896 | itv->vbi.raw_decoder_line_size = 1444; |
| 897 | itv->vbi.raw_decoder_sav_odd_field = 0x20; |
| 898 | itv->vbi.raw_decoder_sav_even_field = 0x60; |
| 899 | itv->vbi.sliced_decoder_line_size = 272; |
| 900 | itv->vbi.sliced_decoder_sav_odd_field = 0xB0; |
| 901 | itv->vbi.sliced_decoder_sav_even_field = 0xF0; |
| 902 | } |
| 903 | |
| 904 | if (hw & IVTV_HW_SAA711X) { |
Hans Verkuil | aecde8b | 2008-12-30 07:14:19 -0300 | [diff] [blame^] | 905 | struct v4l2_dbg_chip_ident v; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 906 | |
| 907 | /* determine the exact saa711x model */ |
| 908 | itv->hw_flags &= ~IVTV_HW_SAA711X; |
| 909 | |
Hans Verkuil | aecde8b | 2008-12-30 07:14:19 -0300 | [diff] [blame^] | 910 | v.match.type = V4L2_CHIP_MATCH_I2C_DRIVER; |
| 911 | strlcpy(v.match.name, "saa7115", sizeof(v.match.name)); |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 912 | ivtv_call_hw(itv, IVTV_HW_SAA711X, core, g_chip_ident, &v); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 913 | if (v.ident == V4L2_IDENT_SAA7114) { |
| 914 | itv->hw_flags |= IVTV_HW_SAA7114; |
| 915 | /* VBI is not yet supported by the saa7114 driver. */ |
| 916 | itv->v4l2_cap &= ~(V4L2_CAP_SLICED_VBI_CAPTURE|V4L2_CAP_VBI_CAPTURE); |
Hans Verkuil | aecde8b | 2008-12-30 07:14:19 -0300 | [diff] [blame^] | 917 | } else { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 918 | itv->hw_flags |= IVTV_HW_SAA7115; |
| 919 | } |
| 920 | itv->vbi.raw_decoder_line_size = 1443; |
| 921 | itv->vbi.raw_decoder_sav_odd_field = 0x25; |
| 922 | itv->vbi.raw_decoder_sav_even_field = 0x62; |
| 923 | itv->vbi.sliced_decoder_line_size = 51; |
| 924 | itv->vbi.sliced_decoder_sav_odd_field = 0xAB; |
| 925 | itv->vbi.sliced_decoder_sav_even_field = 0xEC; |
| 926 | } |
| 927 | |
| 928 | if (hw & IVTV_HW_SAA717X) { |
| 929 | itv->vbi.raw_decoder_line_size = 1443; |
| 930 | itv->vbi.raw_decoder_sav_odd_field = 0x25; |
| 931 | itv->vbi.raw_decoder_sav_even_field = 0x62; |
| 932 | itv->vbi.sliced_decoder_line_size = 51; |
| 933 | itv->vbi.sliced_decoder_sav_odd_field = 0xAB; |
| 934 | itv->vbi.sliced_decoder_sav_even_field = 0xEC; |
| 935 | } |
| 936 | } |
| 937 | |
| 938 | static int __devinit ivtv_probe(struct pci_dev *dev, |
| 939 | const struct pci_device_id *pci_id) |
| 940 | { |
| 941 | int retval = 0; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 942 | int vbi_buf_size; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 943 | struct ivtv *itv; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 944 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 945 | itv = kzalloc(sizeof(struct ivtv), GFP_ATOMIC); |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 946 | if (itv == NULL) |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 947 | return -ENOMEM; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 948 | itv->dev = dev; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 949 | itv->instance = atomic_inc_return(&ivtv_instance) - 1; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 950 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 951 | retval = v4l2_device_register(&dev->dev, &itv->device); |
| 952 | if (retval) |
| 953 | return retval; |
| 954 | /* "ivtv + PCI ID" is a bit of a mouthful, so use |
| 955 | "ivtv + instance" instead. */ |
| 956 | snprintf(itv->device.name, sizeof(itv->device.name), |
| 957 | "ivtv%d", itv->instance); |
| 958 | IVTV_INFO("Initializing card %d\n", itv->instance); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 959 | |
| 960 | ivtv_process_options(itv); |
| 961 | if (itv->options.cardtype == -1) { |
| 962 | retval = -ENODEV; |
| 963 | goto err; |
| 964 | } |
| 965 | if (ivtv_init_struct1(itv)) { |
| 966 | retval = -ENOMEM; |
| 967 | goto err; |
| 968 | } |
| 969 | |
| 970 | IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); |
| 971 | |
| 972 | /* PCI Device Setup */ |
| 973 | if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) { |
| 974 | if (retval == -EIO) |
| 975 | goto free_workqueue; |
| 976 | else if (retval == -ENXIO) |
| 977 | goto free_mem; |
| 978 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 979 | |
| 980 | /* map io memory */ |
| 981 | IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", |
| 982 | itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); |
| 983 | itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET, |
| 984 | IVTV_ENCODER_SIZE); |
| 985 | if (!itv->enc_mem) { |
| 986 | IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); |
Robert P. J. Day | dab2ea4 | 2008-04-28 20:16:20 -0300 | [diff] [blame] | 987 | IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 988 | retval = -ENOMEM; |
| 989 | goto free_mem; |
| 990 | } |
| 991 | |
| 992 | if (itv->has_cx23415) { |
| 993 | IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", |
| 994 | itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); |
| 995 | itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET, |
| 996 | IVTV_DECODER_SIZE); |
| 997 | if (!itv->dec_mem) { |
| 998 | IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); |
Robert P. J. Day | dab2ea4 | 2008-04-28 20:16:20 -0300 | [diff] [blame] | 999 | IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1000 | retval = -ENOMEM; |
| 1001 | goto free_mem; |
| 1002 | } |
| 1003 | } |
| 1004 | else { |
| 1005 | itv->dec_mem = itv->enc_mem; |
| 1006 | } |
| 1007 | |
| 1008 | /* map registers memory */ |
| 1009 | IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", |
| 1010 | itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); |
| 1011 | itv->reg_mem = |
| 1012 | ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); |
| 1013 | if (!itv->reg_mem) { |
| 1014 | IVTV_ERR("ioremap failed, perhaps increasing __VMALLOC_RESERVE in page.h\n"); |
Robert P. J. Day | dab2ea4 | 2008-04-28 20:16:20 -0300 | [diff] [blame] | 1015 | IVTV_ERR("or disabling CONFIG_HIGHMEM4G into the kernel would help\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1016 | retval = -ENOMEM; |
| 1017 | goto free_io; |
| 1018 | } |
| 1019 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1020 | retval = ivtv_gpio_init(itv); |
| 1021 | if (retval) |
| 1022 | goto free_io; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1023 | |
| 1024 | /* active i2c */ |
| 1025 | IVTV_DEBUG_INFO("activating i2c...\n"); |
| 1026 | if (init_ivtv_i2c(itv)) { |
| 1027 | IVTV_ERR("Could not initialize i2c\n"); |
Hans Verkuil | 18e16f9 | 2007-10-13 05:54:48 -0300 | [diff] [blame] | 1028 | goto free_io; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1029 | } |
| 1030 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1031 | if (itv->card->hw_all & IVTV_HW_TVEEPROM) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1032 | /* Based on the model number the cardtype may be changed. |
| 1033 | The PCI IDs are not always reliable. */ |
| 1034 | ivtv_process_eeprom(itv); |
| 1035 | } |
Hans Verkuil | ecfcc83 | 2008-04-26 08:48:26 -0300 | [diff] [blame] | 1036 | if (itv->card->comment) |
| 1037 | IVTV_INFO("%s", itv->card->comment); |
| 1038 | if (itv->card->v4l2_capabilities == 0) { |
| 1039 | /* card was detected but is not supported */ |
| 1040 | retval = -ENODEV; |
| 1041 | goto free_i2c; |
| 1042 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1043 | |
| 1044 | if (itv->std == 0) { |
| 1045 | itv->std = V4L2_STD_NTSC_M; |
| 1046 | } |
| 1047 | |
| 1048 | if (itv->options.tuner == -1) { |
| 1049 | int i; |
| 1050 | |
| 1051 | for (i = 0; i < IVTV_CARD_MAX_TUNERS; i++) { |
| 1052 | if ((itv->std & itv->card->tuners[i].std) == 0) |
| 1053 | continue; |
| 1054 | itv->options.tuner = itv->card->tuners[i].tuner; |
| 1055 | break; |
| 1056 | } |
| 1057 | } |
| 1058 | /* if no tuner was found, then pick the first tuner in the card list */ |
| 1059 | if (itv->options.tuner == -1 && itv->card->tuners[0].std) { |
| 1060 | itv->std = itv->card->tuners[0].std; |
Hans Verkuil | c3cb4d9 | 2008-06-27 23:27:25 -0300 | [diff] [blame] | 1061 | if (itv->std & V4L2_STD_PAL) |
| 1062 | itv->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H; |
| 1063 | else if (itv->std & V4L2_STD_NTSC) |
| 1064 | itv->std = V4L2_STD_NTSC_M; |
| 1065 | else if (itv->std & V4L2_STD_SECAM) |
| 1066 | itv->std = V4L2_STD_SECAM_L; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1067 | itv->options.tuner = itv->card->tuners[0].tuner; |
| 1068 | } |
| 1069 | if (itv->options.radio == -1) |
| 1070 | itv->options.radio = (itv->card->radio_input.audio_type != 0); |
| 1071 | |
| 1072 | /* The card is now fully identified, continue with card-specific |
| 1073 | initialization. */ |
| 1074 | ivtv_init_struct2(itv); |
| 1075 | |
| 1076 | ivtv_load_and_init_modules(itv); |
| 1077 | |
| 1078 | if (itv->std & V4L2_STD_525_60) { |
| 1079 | itv->is_60hz = 1; |
| 1080 | itv->is_out_60hz = 1; |
| 1081 | } else { |
| 1082 | itv->is_50hz = 1; |
| 1083 | itv->is_out_50hz = 1; |
| 1084 | } |
Ian Armstrong | 77aded6 | 2007-11-05 14:27:09 -0300 | [diff] [blame] | 1085 | |
| 1086 | itv->yuv_info.osd_full_w = 720; |
| 1087 | itv->yuv_info.osd_full_h = itv->is_out_50hz ? 576 : 480; |
| 1088 | itv->yuv_info.v4l2_src_w = itv->yuv_info.osd_full_w; |
| 1089 | itv->yuv_info.v4l2_src_h = itv->yuv_info.osd_full_h; |
| 1090 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1091 | itv->params.video_gop_size = itv->is_60hz ? 15 : 12; |
| 1092 | |
| 1093 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_MPG] = 0x08000; |
| 1094 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_PCM] = 0x01200; |
| 1095 | itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_MPG] = 0x10000; |
Ian Armstrong | c240ad0 | 2007-10-16 03:21:46 -0300 | [diff] [blame] | 1096 | itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_YUV] = 0x10000; |
| 1097 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_YUV] = 0x08000; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1098 | |
| 1099 | /* Setup VBI Raw Size. Should be big enough to hold PAL. |
| 1100 | It is possible to switch between PAL and NTSC, so we need to |
| 1101 | take the largest size here. */ |
| 1102 | /* 1456 is multiple of 16, real size = 1444 */ |
| 1103 | itv->vbi.raw_size = 1456; |
| 1104 | /* We use a buffer size of 1/2 of the total size needed for a |
| 1105 | frame. This is actually very useful, since we now receive |
| 1106 | a field at a time and that makes 'compressing' the raw data |
| 1107 | down to size by stripping off the SAV codes a lot easier. |
| 1108 | Note: having two different buffer sizes prevents standard |
| 1109 | switching on the fly. We need to find a better solution... */ |
| 1110 | vbi_buf_size = itv->vbi.raw_size * (itv->is_60hz ? 24 : 36) / 2; |
| 1111 | itv->stream_buf_size[IVTV_ENC_STREAM_TYPE_VBI] = vbi_buf_size; |
| 1112 | itv->stream_buf_size[IVTV_DEC_STREAM_TYPE_VBI] = sizeof(struct v4l2_sliced_vbi_data) * 36; |
| 1113 | |
| 1114 | if (itv->options.radio > 0) |
| 1115 | itv->v4l2_cap |= V4L2_CAP_RADIO; |
| 1116 | |
Hans Verkuil | d900920 | 2007-12-07 21:01:15 -0300 | [diff] [blame] | 1117 | if (itv->options.tuner > -1) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1118 | struct tuner_setup setup; |
| 1119 | |
| 1120 | setup.addr = ADDR_UNSET; |
| 1121 | setup.type = itv->options.tuner; |
| 1122 | setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ |
Hans Verkuil | 0e614cd | 2007-12-21 21:33:36 -0300 | [diff] [blame] | 1123 | setup.tuner_callback = (setup.type == TUNER_XC2028) ? |
| 1124 | ivtv_reset_tuner_gpio : NULL; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1125 | ivtv_call_all(itv, tuner, s_type_addr, &setup); |
Hans Verkuil | 0e614cd | 2007-12-21 21:33:36 -0300 | [diff] [blame] | 1126 | if (setup.type == TUNER_XC2028) { |
| 1127 | static struct xc2028_ctrl ctrl = { |
| 1128 | .fname = XC2028_DEFAULT_FIRMWARE, |
| 1129 | .max_len = 64, |
| 1130 | }; |
| 1131 | struct v4l2_priv_tun_config cfg = { |
| 1132 | .tuner = itv->options.tuner, |
| 1133 | .priv = &ctrl, |
| 1134 | }; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1135 | ivtv_call_all(itv, tuner, s_config, &cfg); |
Hans Verkuil | 0e614cd | 2007-12-21 21:33:36 -0300 | [diff] [blame] | 1136 | } |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1137 | } |
| 1138 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1139 | /* The tuner is fixed to the standard. The other inputs (e.g. S-Video) |
| 1140 | are not. */ |
| 1141 | itv->tuner_std = itv->std; |
| 1142 | |
Hans Verkuil | 2ce55b6 | 2007-08-19 05:09:37 -0300 | [diff] [blame] | 1143 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1144 | ivtv_call_all(itv, video, s_std_output, itv->std); |
Martin Dauskardt | 323a491 | 2008-10-18 14:59:09 -0300 | [diff] [blame] | 1145 | /* Turn off the output signal. The mpeg decoder is not yet |
| 1146 | active so without this you would get a green image until the |
| 1147 | mpeg decoder becomes active. */ |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1148 | ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); |
Hans Verkuil | 2ce55b6 | 2007-08-19 05:09:37 -0300 | [diff] [blame] | 1149 | } |
| 1150 | |
Hans Verkuil | fee7316 | 2007-03-11 14:16:42 -0300 | [diff] [blame] | 1151 | /* clear interrupt mask, effectively disabling interrupts */ |
| 1152 | ivtv_set_irq_mask(itv, 0xffffffff); |
| 1153 | |
| 1154 | /* Register IRQ */ |
| 1155 | retval = request_irq(itv->dev->irq, ivtv_irq_handler, |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1156 | IRQF_SHARED | IRQF_DISABLED, itv->device.name, (void *)itv); |
Hans Verkuil | fee7316 | 2007-03-11 14:16:42 -0300 | [diff] [blame] | 1157 | if (retval) { |
| 1158 | IVTV_ERR("Failed to register irq %d\n", retval); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1159 | goto free_i2c; |
| 1160 | } |
| 1161 | |
| 1162 | retval = ivtv_streams_setup(itv); |
| 1163 | if (retval) { |
| 1164 | IVTV_ERR("Error %d setting up streams\n", retval); |
| 1165 | goto free_irq; |
Hans Verkuil | fee7316 | 2007-03-11 14:16:42 -0300 | [diff] [blame] | 1166 | } |
Hans Verkuil | 18e16f9 | 2007-10-13 05:54:48 -0300 | [diff] [blame] | 1167 | retval = ivtv_streams_register(itv); |
| 1168 | if (retval) { |
| 1169 | IVTV_ERR("Error %d registering devices\n", retval); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1170 | goto free_streams; |
Hans Verkuil | 18e16f9 | 2007-10-13 05:54:48 -0300 | [diff] [blame] | 1171 | } |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1172 | IVTV_INFO("Initialized card: %s\n", itv->card_name); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1173 | return 0; |
| 1174 | |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1175 | free_streams: |
Hans Verkuil | 3f98387 | 2008-05-01 10:31:12 -0300 | [diff] [blame] | 1176 | ivtv_streams_cleanup(itv, 1); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1177 | free_irq: |
| 1178 | free_irq(itv->dev->irq, (void *)itv); |
| 1179 | free_i2c: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1180 | exit_ivtv_i2c(itv); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1181 | free_io: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1182 | ivtv_iounmap(itv); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1183 | free_mem: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1184 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); |
| 1185 | release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); |
| 1186 | if (itv->has_cx23415) |
| 1187 | release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1188 | free_workqueue: |
Hans Verkuil | 1e13f9e | 2007-03-10 06:52:02 -0300 | [diff] [blame] | 1189 | destroy_workqueue(itv->irq_work_queues); |
Hans Verkuil | d86e2ee | 2008-04-26 08:43:50 -0300 | [diff] [blame] | 1190 | err: |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1191 | if (retval == 0) |
| 1192 | retval = -ENODEV; |
| 1193 | IVTV_ERR("Error %d on initialization\n", retval); |
| 1194 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1195 | v4l2_device_unregister(&itv->device); |
| 1196 | kfree(itv); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1197 | return retval; |
| 1198 | } |
| 1199 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1200 | int ivtv_init_on_first_open(struct ivtv *itv) |
| 1201 | { |
| 1202 | struct v4l2_frequency vf; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1203 | /* Needed to call ioctls later */ |
| 1204 | struct ivtv_open_id fh; |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1205 | int fw_retry_count = 3; |
| 1206 | int video_input; |
| 1207 | |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1208 | fh.itv = itv; |
| 1209 | |
Hans Verkuil | 6e5eb59 | 2007-07-25 12:55:52 -0300 | [diff] [blame] | 1210 | if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) |
| 1211 | return -ENXIO; |
| 1212 | |
| 1213 | if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags)) |
| 1214 | return 0; |
| 1215 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1216 | while (--fw_retry_count > 0) { |
| 1217 | /* load firmware */ |
| 1218 | if (ivtv_firmware_init(itv) == 0) |
| 1219 | break; |
| 1220 | if (fw_retry_count > 1) |
| 1221 | IVTV_WARN("Retry loading firmware\n"); |
| 1222 | } |
Hans Verkuil | 6e5eb59 | 2007-07-25 12:55:52 -0300 | [diff] [blame] | 1223 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1224 | if (fw_retry_count == 0) { |
Hans Verkuil | 6e5eb59 | 2007-07-25 12:55:52 -0300 | [diff] [blame] | 1225 | set_bit(IVTV_F_I_FAILED, &itv->i_flags); |
| 1226 | return -ENXIO; |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1227 | } |
| 1228 | |
| 1229 | /* Try and get firmware versions */ |
| 1230 | IVTV_DEBUG_INFO("Getting firmware version..\n"); |
| 1231 | ivtv_firmware_versions(itv); |
| 1232 | |
| 1233 | if (itv->card->hw_all & IVTV_HW_CX25840) { |
| 1234 | struct v4l2_control ctrl; |
| 1235 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1236 | v4l2_subdev_call(itv->sd_video, core, init, 0); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1237 | /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ |
| 1238 | ctrl.id = V4L2_CID_PRIVATE_BASE; |
| 1239 | ctrl.value = itv->pvr150_workaround; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1240 | v4l2_subdev_call(itv->sd_video, core, s_ctrl, &ctrl); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1241 | } |
| 1242 | |
| 1243 | vf.tuner = 0; |
| 1244 | vf.type = V4L2_TUNER_ANALOG_TV; |
| 1245 | vf.frequency = 6400; /* the tuner 'baseline' frequency */ |
| 1246 | |
| 1247 | /* Set initial frequency. For PAL/SECAM broadcasts no |
| 1248 | 'default' channel exists AFAIK. */ |
| 1249 | if (itv->std == V4L2_STD_NTSC_M_JP) { |
| 1250 | vf.frequency = 1460; /* ch. 1 91250*16/1000 */ |
| 1251 | } |
| 1252 | else if (itv->std & V4L2_STD_NTSC_M) { |
| 1253 | vf.frequency = 1076; /* ch. 4 67250*16/1000 */ |
| 1254 | } |
| 1255 | |
| 1256 | video_input = itv->active_input; |
| 1257 | itv->active_input++; /* Force update of input */ |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1258 | ivtv_s_input(NULL, &fh, video_input); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1259 | |
| 1260 | /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code |
| 1261 | in one place. */ |
| 1262 | itv->std++; /* Force full standard initialization */ |
| 1263 | itv->std_out = itv->std; |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1264 | ivtv_s_frequency(NULL, &fh, &vf); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1265 | |
| 1266 | if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { |
Martin Dauskardt | 323a491 | 2008-10-18 14:59:09 -0300 | [diff] [blame] | 1267 | /* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes |
| 1268 | the mpeg decoder so now the saa7127 receives a proper |
| 1269 | signal. */ |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1270 | ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1271 | ivtv_init_mpeg_decoder(itv); |
| 1272 | } |
Hans Verkuil | 3f038d8 | 2008-05-29 16:43:54 -0300 | [diff] [blame] | 1273 | ivtv_s_std(NULL, &fh, &itv->tuner_std); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1274 | |
| 1275 | /* On a cx23416 this seems to be able to enable DMA to the chip? */ |
| 1276 | if (!itv->has_cx23415) |
| 1277 | write_reg_sync(0x03, IVTV_REG_DMACONTROL); |
| 1278 | |
| 1279 | /* Default interrupts enabled. For the PVR350 this includes the |
| 1280 | decoder VSYNC interrupt, which is always on. It is not only used |
| 1281 | during decoding but also by the OSD. |
| 1282 | Some old PVR250 cards had a cx23415, so testing for that is too |
| 1283 | general. Instead test if the card has video output capability. */ |
| 1284 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { |
| 1285 | ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); |
| 1286 | ivtv_set_osd_alpha(itv); |
| 1287 | } |
| 1288 | else |
| 1289 | ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); |
| 1290 | return 0; |
| 1291 | } |
| 1292 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1293 | static void ivtv_remove(struct pci_dev *pci_dev) |
| 1294 | { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1295 | struct v4l2_device *dev = dev_get_drvdata(&pci_dev->dev); |
| 1296 | struct ivtv *itv = to_ivtv(dev); |
| 1297 | int i; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1298 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1299 | IVTV_DEBUG_INFO("Removing card\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1300 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1301 | if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) { |
| 1302 | /* Stop all captures */ |
| 1303 | IVTV_DEBUG_INFO("Stopping all streams\n"); |
| 1304 | if (atomic_read(&itv->capturing) > 0) |
| 1305 | ivtv_stop_all_captures(itv); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1306 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1307 | /* Stop all decoding */ |
| 1308 | IVTV_DEBUG_INFO("Stopping decoding\n"); |
Martin Dauskardt | 323a491 | 2008-10-18 14:59:09 -0300 | [diff] [blame] | 1309 | |
| 1310 | /* Turn off the TV-out */ |
| 1311 | if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1312 | ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0); |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1313 | if (atomic_read(&itv->decoding) > 0) { |
| 1314 | int type; |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1315 | |
Hans Verkuil | c976bc8 | 2007-07-22 12:52:40 -0300 | [diff] [blame] | 1316 | if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) |
| 1317 | type = IVTV_DEC_STREAM_TYPE_YUV; |
| 1318 | else |
| 1319 | type = IVTV_DEC_STREAM_TYPE_MPG; |
| 1320 | ivtv_stop_v4l2_decode_stream(&itv->streams[type], |
| 1321 | VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); |
| 1322 | } |
| 1323 | ivtv_halt_firmware(itv); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1324 | } |
| 1325 | |
| 1326 | /* Interrupts */ |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1327 | ivtv_set_irq_mask(itv, 0xffffffff); |
| 1328 | del_timer_sync(&itv->dma_timer); |
| 1329 | |
| 1330 | /* Stop all Work Queues */ |
Hans Verkuil | 1e13f9e | 2007-03-10 06:52:02 -0300 | [diff] [blame] | 1331 | flush_workqueue(itv->irq_work_queues); |
| 1332 | destroy_workqueue(itv->irq_work_queues); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1333 | |
Hans Verkuil | 3f98387 | 2008-05-01 10:31:12 -0300 | [diff] [blame] | 1334 | ivtv_streams_cleanup(itv, 1); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1335 | ivtv_udma_free(itv); |
| 1336 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1337 | v4l2_device_unregister(&itv->device); |
| 1338 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1339 | exit_ivtv_i2c(itv); |
| 1340 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1341 | free_irq(itv->dev->irq, (void *)itv); |
Hans Verkuil | 27b5a39 | 2007-06-16 16:46:56 -0300 | [diff] [blame] | 1342 | ivtv_iounmap(itv); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1343 | |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1344 | release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); |
| 1345 | release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); |
| 1346 | if (itv->has_cx23415) |
| 1347 | release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); |
| 1348 | |
| 1349 | pci_disable_device(itv->dev); |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1350 | for (i = 0; i < IVTV_VBI_FRAMES; i++) |
| 1351 | kfree(itv->vbi.sliced_mpeg_data[i]); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1352 | |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1353 | printk(KERN_INFO "ivtv: Removed %s\n", itv->card_name); |
| 1354 | kfree(itv); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1355 | } |
| 1356 | |
| 1357 | /* define a pci_driver for card detection */ |
| 1358 | static struct pci_driver ivtv_pci_driver = { |
| 1359 | .name = "ivtv", |
| 1360 | .id_table = ivtv_pci_tbl, |
| 1361 | .probe = ivtv_probe, |
| 1362 | .remove = ivtv_remove, |
| 1363 | }; |
| 1364 | |
| 1365 | static int module_start(void) |
| 1366 | { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1367 | printk(KERN_INFO "ivtv: Start initialization, version %s\n", IVTV_VERSION); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1368 | |
| 1369 | /* Validate parameters */ |
| 1370 | if (ivtv_first_minor < 0 || ivtv_first_minor >= IVTV_MAX_CARDS) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1371 | printk(KERN_ERR "ivtv: Exiting, ivtv_first_minor must be between 0 and %d\n", |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1372 | IVTV_MAX_CARDS - 1); |
| 1373 | return -1; |
| 1374 | } |
| 1375 | |
Hans Verkuil | 1aa32c2 | 2007-08-19 06:08:58 -0300 | [diff] [blame] | 1376 | if (ivtv_debug < 0 || ivtv_debug > 2047) { |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1377 | ivtv_debug = 0; |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1378 | printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1379 | } |
| 1380 | |
Hans Verkuil | 6773c1c | 2007-03-10 20:34:54 -0300 | [diff] [blame] | 1381 | if (pci_register_driver(&ivtv_pci_driver)) { |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1382 | printk(KERN_ERR "ivtv: Error detecting PCI card\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1383 | return -ENODEV; |
| 1384 | } |
Hans Verkuil | 67ec09f | 2008-11-29 19:38:23 -0300 | [diff] [blame] | 1385 | printk(KERN_INFO "ivtv: End initialization\n"); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1386 | return 0; |
| 1387 | } |
| 1388 | |
| 1389 | static void module_cleanup(void) |
| 1390 | { |
Hans Verkuil | f40a291 | 2007-03-10 20:50:51 -0300 | [diff] [blame] | 1391 | pci_unregister_driver(&ivtv_pci_driver); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1392 | } |
| 1393 | |
Hans Verkuil | 7b3a0d4 | 2007-08-26 06:11:07 -0300 | [diff] [blame] | 1394 | /* Note: These symbols are exported because they are used by the ivtvfb |
Hans Verkuil | b6735ac | 2007-03-10 06:59:44 -0300 | [diff] [blame] | 1395 | framebuffer module and an infrared module for the IR-blaster. */ |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1396 | EXPORT_SYMBOL(ivtv_set_irq_mask); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1397 | EXPORT_SYMBOL(ivtv_api); |
| 1398 | EXPORT_SYMBOL(ivtv_vapi); |
| 1399 | EXPORT_SYMBOL(ivtv_vapi_result); |
| 1400 | EXPORT_SYMBOL(ivtv_clear_irq_mask); |
| 1401 | EXPORT_SYMBOL(ivtv_debug); |
| 1402 | EXPORT_SYMBOL(ivtv_reset_ir_gpio); |
| 1403 | EXPORT_SYMBOL(ivtv_udma_setup); |
| 1404 | EXPORT_SYMBOL(ivtv_udma_unmap); |
| 1405 | EXPORT_SYMBOL(ivtv_udma_alloc); |
| 1406 | EXPORT_SYMBOL(ivtv_udma_prepare); |
Hans Verkuil | 6e5eb59 | 2007-07-25 12:55:52 -0300 | [diff] [blame] | 1407 | EXPORT_SYMBOL(ivtv_init_on_first_open); |
Hans Verkuil | 1a0adaf | 2007-04-27 12:31:25 -0300 | [diff] [blame] | 1408 | |
| 1409 | module_init(module_start); |
| 1410 | module_exit(module_cleanup); |