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authorMauro Carvalho Chehab <mchehab@redhat.com>2012-08-14 12:13:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-08-15 16:36:22 -0300
commitb285192a43f0432d82c2c10974204e78af0da596 (patch)
tree618aa87e760c9c949eca9e4df6ae0eeffa11dcfc /drivers/media/video/cx18/cx18-driver.c
parent68de959f773a1d49096835c411390bceff5d1549 (diff)
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[media] rename most media/video pci drivers to media/pci
Rename all PCI drivers with their own directory under drivers/media/video into drivers/media/pci and update the building system. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.c')
-rw-r--r--drivers/media/video/cx18/cx18-driver.c1360
1 files changed, 0 insertions, 1360 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
deleted file mode 100644
index c67733d32c8a..000000000000
--- a/drivers/media/video/cx18/cx18-driver.c
+++ /dev/null
@@ -1,1360 +0,0 @@
-/*
- * cx18 driver initialization and card probing
- *
- * Derived from ivtv-driver.c
- *
- * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
- * Copyright (C) 2008 Andy Walls <awalls@md.metrocast.net>
- *
- * 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
- */
-
-#include "cx18-driver.h"
-#include "cx18-io.h"
-#include "cx18-version.h"
-#include "cx18-cards.h"
-#include "cx18-i2c.h"
-#include "cx18-irq.h"
-#include "cx18-gpio.h"
-#include "cx18-firmware.h"
-#include "cx18-queue.h"
-#include "cx18-streams.h"
-#include "cx18-av-core.h"
-#include "cx18-scb.h"
-#include "cx18-mailbox.h"
-#include "cx18-ioctl.h"
-#include "cx18-controls.h"
-#include "tuner-xc2028.h"
-#include <linux/dma-mapping.h>
-#include <media/tveeprom.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 Compro H900 with. Normally this would give a
- video1 device together with a radio0 device for the Compro. By
- setting this to 1 you ensure that radio0 is now also radio1. */
-int cx18_first_minor;
-
-/* Callback for registering extensions */
-int (*cx18_ext_init)(struct cx18 *);
-EXPORT_SYMBOL(cx18_ext_init);
-
-/* add your revision and whatnot here */
-static struct pci_device_id cx18_pci_tbl[] __devinitdata = {
- {PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, cx18_pci_tbl);
-
-static atomic_t cx18_instance = ATOMIC_INIT(0);
-
-/* Parameter declarations */
-static int cardtype[CX18_MAX_CARDS];
-static int tuner[CX18_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[CX18_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 cardtype_c = 1;
-static unsigned tuner_c = 1;
-static unsigned radio_c = 1;
-static char pal[] = "--";
-static char secam[] = "--";
-static char ntsc[] = "-";
-
-/* Buffers */
-static int enc_ts_buffers = CX18_DEFAULT_ENC_TS_BUFFERS;
-static int enc_mpg_buffers = CX18_DEFAULT_ENC_MPG_BUFFERS;
-static int enc_idx_buffers = CX18_DEFAULT_ENC_IDX_BUFFERS;
-static int enc_yuv_buffers = CX18_DEFAULT_ENC_YUV_BUFFERS;
-static int enc_vbi_buffers = CX18_DEFAULT_ENC_VBI_BUFFERS;
-static int enc_pcm_buffers = CX18_DEFAULT_ENC_PCM_BUFFERS;
-
-static int enc_ts_bufsize = CX18_DEFAULT_ENC_TS_BUFSIZE;
-static int enc_mpg_bufsize = CX18_DEFAULT_ENC_MPG_BUFSIZE;
-static int enc_idx_bufsize = CX18_DEFAULT_ENC_IDX_BUFSIZE;
-static int enc_yuv_bufsize = CX18_DEFAULT_ENC_YUV_BUFSIZE;
-static int enc_pcm_bufsize = CX18_DEFAULT_ENC_PCM_BUFSIZE;
-
-static int enc_ts_bufs = -1;
-static int enc_mpg_bufs = -1;
-static int enc_idx_bufs = CX18_MAX_FW_MDLS_PER_STREAM;
-static int enc_yuv_bufs = -1;
-static int enc_vbi_bufs = -1;
-static int enc_pcm_bufs = -1;
-
-
-static int cx18_pci_latency = 1;
-
-static int mmio_ndelay;
-static int retry_mmio = 1;
-
-int cx18_debug;
-
-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, cx18_debug, int, 0644);
-module_param(mmio_ndelay, int, 0644);
-module_param(retry_mmio, int, 0644);
-module_param(cx18_pci_latency, int, 0644);
-module_param(cx18_first_minor, int, 0644);
-
-module_param(enc_ts_buffers, int, 0644);
-module_param(enc_mpg_buffers, int, 0644);
-module_param(enc_idx_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(enc_ts_bufsize, int, 0644);
-module_param(enc_mpg_bufsize, int, 0644);
-module_param(enc_idx_bufsize, int, 0644);
-module_param(enc_yuv_bufsize, int, 0644);
-module_param(enc_pcm_bufsize, int, 0644);
-
-module_param(enc_ts_bufs, int, 0644);
-module_param(enc_mpg_bufs, int, 0644);
-module_param(enc_idx_bufs, int, 0644);
-module_param(enc_yuv_bufs, int, 0644);
-module_param(enc_vbi_bufs, int, 0644);
-module_param(enc_pcm_bufs, int, 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 = Hauppauge HVR 1600 (ESMT memory)\n"
- "\t\t\t 2 = Hauppauge HVR 1600 (Samsung memory)\n"
- "\t\t\t 3 = Compro VideoMate H900\n"
- "\t\t\t 4 = Yuan MPC718\n"
- "\t\t\t 5 = Conexant Raptor PAL/SECAM\n"
- "\t\t\t 6 = Toshiba Qosmio DVB-T/Analog\n"
- "\t\t\t 7 = Leadtek WinFast PVR2100\n"
- "\t\t\t 8 = Leadtek WinFast DVR3100 H\n"
- "\t\t\t 9 = GoTView PCI DVD3 Hybrid\n"
- "\t\t\t 10 = Hauppauge HVR 1600 (S5H1411)\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: B, G, H, D, K, I, M, N, Nc, 60");
-MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC");
-MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K");
-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: dma\n"
- "\t\t\t 16/0x0010: ioctl\n"
- "\t\t\t 32/0x0020: file\n"
- "\t\t\t 64/0x0040: i2c\n"
- "\t\t\t128/0x0080: irq\n"
- "\t\t\t256/0x0100: high volume\n");
-MODULE_PARM_DESC(cx18_pci_latency,
- "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n"
- "\t\t\tDefault: Yes");
-MODULE_PARM_DESC(retry_mmio,
- "(Deprecated) MMIO writes are now always checked and retried\n"
- "\t\t\tEffectively: 1 [Yes]");
-MODULE_PARM_DESC(mmio_ndelay,
- "(Deprecated) MMIO accesses are now never purposely delayed\n"
- "\t\t\tEffectively: 0 ns");
-MODULE_PARM_DESC(enc_ts_buffers,
- "Encoder TS buffer memory (MB). (enc_ts_bufs can override)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFFERS));
-MODULE_PARM_DESC(enc_ts_bufsize,
- "Size of an encoder TS buffer (kB)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_TS_BUFSIZE));
-MODULE_PARM_DESC(enc_ts_bufs,
- "Number of encoder TS buffers\n"
- "\t\t\tDefault is computed from other enc_ts_* parameters");
-MODULE_PARM_DESC(enc_mpg_buffers,
- "Encoder MPG buffer memory (MB). (enc_mpg_bufs can override)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFFERS));
-MODULE_PARM_DESC(enc_mpg_bufsize,
- "Size of an encoder MPG buffer (kB)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_MPG_BUFSIZE));
-MODULE_PARM_DESC(enc_mpg_bufs,
- "Number of encoder MPG buffers\n"
- "\t\t\tDefault is computed from other enc_mpg_* parameters");
-MODULE_PARM_DESC(enc_idx_buffers,
- "(Deprecated) Encoder IDX buffer memory (MB)\n"
- "\t\t\tIgnored, except 0 disables IDX buffer allocations\n"
- "\t\t\tDefault: 1 [Enabled]");
-MODULE_PARM_DESC(enc_idx_bufsize,
- "Size of an encoder IDX buffer (kB)\n"
- "\t\t\tAllowed values are multiples of 1.5 kB rounded up\n"
- "\t\t\t(multiples of size required for 64 index entries)\n"
- "\t\t\tDefault: 2");
-MODULE_PARM_DESC(enc_idx_bufs,
- "Number of encoder IDX buffers\n"
- "\t\t\tDefault: " __stringify(CX18_MAX_FW_MDLS_PER_STREAM));
-MODULE_PARM_DESC(enc_yuv_buffers,
- "Encoder YUV buffer memory (MB). (enc_yuv_bufs can override)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_YUV_BUFFERS));
-MODULE_PARM_DESC(enc_yuv_bufsize,
- "Size of an encoder YUV buffer (kB)\n"
- "\t\t\tAllowed values are multiples of 33.75 kB rounded up\n"
- "\t\t\t(multiples of size required for 32 screen lines)\n"
- "\t\t\tDefault: 102");
-MODULE_PARM_DESC(enc_yuv_bufs,
- "Number of encoder YUV buffers\n"
- "\t\t\tDefault is computed from other enc_yuv_* parameters");
-MODULE_PARM_DESC(enc_vbi_buffers,
- "Encoder VBI buffer memory (MB). (enc_vbi_bufs can override)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_VBI_BUFFERS));
-MODULE_PARM_DESC(enc_vbi_bufs,
- "Number of encoder VBI buffers\n"
- "\t\t\tDefault is computed from enc_vbi_buffers");
-MODULE_PARM_DESC(enc_pcm_buffers,
- "Encoder PCM buffer memory (MB). (enc_pcm_bufs can override)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFFERS));
-MODULE_PARM_DESC(enc_pcm_bufsize,
- "Size of an encoder PCM buffer (kB)\n"
- "\t\t\tDefault: " __stringify(CX18_DEFAULT_ENC_PCM_BUFSIZE));
-MODULE_PARM_DESC(enc_pcm_bufs,
- "Number of encoder PCM buffers\n"
- "\t\t\tDefault is computed from other enc_pcm_* parameters");
-
-MODULE_PARM_DESC(cx18_first_minor,
- "Set device node number assigned to first card");
-
-MODULE_AUTHOR("Hans Verkuil");
-MODULE_DESCRIPTION("CX23418 driver");
-MODULE_SUPPORTED_DEVICE("CX23418 MPEG2 encoder");
-MODULE_LICENSE("GPL");
-
-MODULE_VERSION(CX18_VERSION);
-
-#if defined(CONFIG_MODULES) && defined(MODULE)
-static void request_module_async(struct work_struct *work)
-{
- struct cx18 *dev = container_of(work, struct cx18, request_module_wk);
-
- /* Make sure cx18-alsa module is loaded */
- request_module("cx18-alsa");
-
- /* Initialize cx18-alsa for this instance of the cx18 device */
- if (cx18_ext_init != NULL)
- cx18_ext_init(dev);
-}
-
-static void request_modules(struct cx18 *dev)
-{
- INIT_WORK(&dev->request_module_wk, request_module_async);
- schedule_work(&dev->request_module_wk);
-}
-
-static void flush_request_modules(struct cx18 *dev)
-{
- flush_work_sync(&dev->request_module_wk);
-}
-#else
-#define request_modules(dev)
-#define flush_request_modules(dev)
-#endif /* CONFIG_MODULES */
-
-/* Generic utility functions */
-int cx18_msleep_timeout(unsigned int msecs, int intr)
-{
- long int timeout = msecs_to_jiffies(msecs);
- int sig;
-
- do {
- set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
- timeout = schedule_timeout(timeout);
- sig = intr ? signal_pending(current) : 0;
- } while (!sig && timeout);
- return sig;
-}
-
-/* Release ioremapped memory */
-static void cx18_iounmap(struct cx18 *cx)
-{
- if (cx == NULL)
- return;
-
- /* Release io memory */
- if (cx->enc_mem != NULL) {
- CX18_DEBUG_INFO("releasing enc_mem\n");
- iounmap(cx->enc_mem);
- cx->enc_mem = NULL;
- }
-}
-
-static void cx18_eeprom_dump(struct cx18 *cx, unsigned char *eedata, int len)
-{
- int i;
-
- CX18_INFO("eeprom dump:\n");
- for (i = 0; i < len; i++) {
- if (0 == (i % 16))
- CX18_INFO("eeprom %02x:", i);
- printk(KERN_CONT " %02x", eedata[i]);
- if (15 == (i % 16))
- printk(KERN_CONT "\n");
- }
-}
-
-/* Hauppauge card? get values from tveeprom */
-void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv)
-{
- struct i2c_client c;
- u8 eedata[256];
-
- memset(&c, 0, sizeof(c));
- strlcpy(c.name, "cx18 tveeprom tmp", sizeof(c.name));
- c.adapter = &cx->i2c_adap[0];
- c.addr = 0xA0 >> 1;
-
- memset(tv, 0, sizeof(*tv));
- if (tveeprom_read(&c, eedata, sizeof(eedata)))
- return;
-
- switch (cx->card->type) {
- case CX18_CARD_HVR_1600_ESMT:
- case CX18_CARD_HVR_1600_SAMSUNG:
- case CX18_CARD_HVR_1600_S5H1411:
- tveeprom_hauppauge_analog(&c, tv, eedata);
- break;
- case CX18_CARD_YUAN_MPC718:
- case CX18_CARD_GOTVIEW_PCI_DVD3:
- tv->model = 0x718;
- cx18_eeprom_dump(cx, eedata, sizeof(eedata));
- CX18_INFO("eeprom PCI ID: %02x%02x:%02x%02x\n",
- eedata[2], eedata[1], eedata[4], eedata[3]);
- break;
- default:
- tv->model = 0xffffffff;
- cx18_eeprom_dump(cx, eedata, sizeof(eedata));
- break;
- }
-}
-
-static void cx18_process_eeprom(struct cx18 *cx)
-{
- struct tveeprom tv;
-
- cx18_read_eeprom(cx, &tv);
-
- /* Many thanks to Steven Toth from Hauppauge for providing the
- model numbers */
- /* Note: the Samsung memory models cannot be reliably determined
- from the model number. Use the cardtype module option if you
- have one of these preproduction models. */
- switch (tv.model) {
- case 74301: /* Retail models */
- case 74321:
- case 74351: /* OEM models */
- case 74361:
- /* Digital side is s5h1411/tda18271 */
- cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411);
- break;
- case 74021: /* Retail models */
- case 74031:
- case 74041:
- case 74141:
- case 74541: /* OEM models */
- case 74551:
- case 74591:
- case 74651:
- case 74691:
- case 74751:
- case 74891:
- /* Digital side is s5h1409/mxl5005s */
- cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
- break;
- case 0x718:
- return;
- case 0xffffffff:
- CX18_INFO("Unknown EEPROM encoding\n");
- return;
- case 0:
- CX18_ERR("Invalid EEPROM\n");
- return;
- default:
- CX18_ERR("Unknown model %d, defaulting to original HVR-1600 "
- "(cardtype=1)\n", tv.model);
- cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
- break;
- }
-
- cx->v4l2_cap = cx->card->v4l2_capabilities;
- cx->card_name = cx->card->name;
- cx->card_i2c = cx->card->i2c;
-
- CX18_INFO("Autodetected %s\n", cx->card_name);
-
- if (tv.tuner_type == TUNER_ABSENT)
- CX18_ERR("tveeprom cannot autodetect tuner!\n");
-
- if (cx->options.tuner == -1)
- cx->options.tuner = tv.tuner_type;
- if (cx->options.radio == -1)
- cx->options.radio = (tv.has_radio != 0);
-
- if (cx->std != 0)
- /* user specified tuner standard */
- return;
-
- /* autodetect tuner standard */
-#define TVEEPROM_TUNER_FORMAT_ALL (V4L2_STD_B | V4L2_STD_GH | \
- V4L2_STD_MN | \
- V4L2_STD_PAL_I | \
- V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC | \
- V4L2_STD_DK)
- if ((tv.tuner_formats & TVEEPROM_TUNER_FORMAT_ALL)
- == TVEEPROM_TUNER_FORMAT_ALL) {
- CX18_DEBUG_INFO("Worldwide tuner detected\n");
- cx->std = V4L2_STD_ALL;
- } else if (tv.tuner_formats & V4L2_STD_PAL) {
- CX18_DEBUG_INFO("PAL tuner detected\n");
- cx->std |= V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
- } else if (tv.tuner_formats & V4L2_STD_NTSC) {
- CX18_DEBUG_INFO("NTSC tuner detected\n");
- cx->std |= V4L2_STD_NTSC_M;
- } else if (tv.tuner_formats & V4L2_STD_SECAM) {
- CX18_DEBUG_INFO("SECAM tuner detected\n");
- cx->std |= V4L2_STD_SECAM_L;
- } else {
- CX18_INFO("No tuner detected, default to NTSC-M\n");
- cx->std |= V4L2_STD_NTSC_M;
- }
-}
-
-static v4l2_std_id cx18_parse_std(struct cx18 *cx)
-{
- switch (pal[0]) {
- case '6':
- return V4L2_STD_PAL_60;
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- return V4L2_STD_PAL_BG;
- case 'h':
- case 'H':
- return V4L2_STD_PAL_H;
- case 'n':
- case 'N':
- if (pal[1] == 'c' || pal[1] == 'C')
- return V4L2_STD_PAL_Nc;
- return V4L2_STD_PAL_N;
- case 'i':
- case 'I':
- return V4L2_STD_PAL_I;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- return V4L2_STD_PAL_DK;
- case 'M':
- case 'm':
- return V4L2_STD_PAL_M;
- case '-':
- break;
- default:
- CX18_WARN("pal= argument not recognised\n");
- return 0;
- }
-
- switch (secam[0]) {
- case 'b':
- case 'B':
- case 'g':
- case 'G':
- case 'h':
- case 'H':
- return V4L2_STD_SECAM_B | V4L2_STD_SECAM_G | V4L2_STD_SECAM_H;
- case 'd':
- case 'D':
- case 'k':
- case 'K':
- return V4L2_STD_SECAM_DK;
- case 'l':
- case 'L':
- if (secam[1] == 'C' || secam[1] == 'c')
- return V4L2_STD_SECAM_LC;
- return V4L2_STD_SECAM_L;
- case '-':
- break;
- default:
- CX18_WARN("secam= argument not recognised\n");
- return 0;
- }
-
- switch (ntsc[0]) {
- case 'm':
- case 'M':
- return V4L2_STD_NTSC_M;
- case 'j':
- case 'J':
- return V4L2_STD_NTSC_M_JP;
- case 'k':
- case 'K':
- return V4L2_STD_NTSC_M_KR;
- case '-':
- break;
- default:
- CX18_WARN("ntsc= argument not recognised\n");
- return 0;
- }
-
- /* no match found */
- return 0;
-}
-
-static void cx18_process_options(struct cx18 *cx)
-{
- int i, j;
-
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_TS] = enc_ts_buffers;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_buffers;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers;
- cx->options.megabytes[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control only */
-
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufs;
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufs;
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufs;
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufs;
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_VBI] = enc_vbi_bufs;
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufs;
- cx->stream_buffers[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control, no data */
-
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_TS] = enc_ts_bufsize;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_MPG] = enc_mpg_bufsize;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_IDX] = enc_idx_bufsize;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_YUV] = enc_yuv_bufsize;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_VBI] = vbi_active_samples * 36;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_PCM] = enc_pcm_bufsize;
- cx->stream_buf_size[CX18_ENC_STREAM_TYPE_RAD] = 0; /* control no data */
-
- /* Ensure stream_buffers & stream_buf_size are valid */
- for (i = 0; i < CX18_MAX_STREAMS; i++) {
- if (cx->stream_buffers[i] == 0 || /* User said 0 buffers */
- cx->options.megabytes[i] <= 0 || /* User said 0 MB total */
- cx->stream_buf_size[i] <= 0) { /* User said buf size 0 */
- cx->options.megabytes[i] = 0;
- cx->stream_buffers[i] = 0;
- cx->stream_buf_size[i] = 0;
- continue;
- }
- /*
- * YUV is a special case where the stream_buf_size needs to be
- * an integral multiple of 33.75 kB (storage for 32 screens
- * lines to maintain alignment in case of lost buffers).
- *
- * IDX is a special case where the stream_buf_size should be
- * an integral multiple of 1.5 kB (storage for 64 index entries
- * to maintain alignment in case of lost buffers).
- *
- */
- if (i == CX18_ENC_STREAM_TYPE_YUV) {
- cx->stream_buf_size[i] *= 1024;
- cx->stream_buf_size[i] -=
- (cx->stream_buf_size[i] % CX18_UNIT_ENC_YUV_BUFSIZE);
-
- if (cx->stream_buf_size[i] < CX18_UNIT_ENC_YUV_BUFSIZE)
- cx->stream_buf_size[i] =
- CX18_UNIT_ENC_YUV_BUFSIZE;
- } else if (i == CX18_ENC_STREAM_TYPE_IDX) {
- cx->stream_buf_size[i] *= 1024;
- cx->stream_buf_size[i] -=
- (cx->stream_buf_size[i] % CX18_UNIT_ENC_IDX_BUFSIZE);
-
- if (cx->stream_buf_size[i] < CX18_UNIT_ENC_IDX_BUFSIZE)
- cx->stream_buf_size[i] =
- CX18_UNIT_ENC_IDX_BUFSIZE;
- }
- /*
- * YUV and IDX are special cases where the stream_buf_size is
- * now in bytes.
- * VBI is a special case where the stream_buf_size is fixed
- * and already in bytes
- */
- if (i == CX18_ENC_STREAM_TYPE_VBI ||
- i == CX18_ENC_STREAM_TYPE_YUV ||
- i == CX18_ENC_STREAM_TYPE_IDX) {
- if (cx->stream_buffers[i] < 0) {
- cx->stream_buffers[i] =
- cx->options.megabytes[i] * 1024 * 1024
- / cx->stream_buf_size[i];
- } else {
- /* N.B. This might round down to 0 */
- cx->options.megabytes[i] =
- cx->stream_buffers[i]
- * cx->stream_buf_size[i]/(1024 * 1024);
- }
- } else {
- /* All other streams have stream_buf_size in kB here */
- if (cx->stream_buffers[i] < 0) {
- cx->stream_buffers[i] =
- cx->options.megabytes[i] * 1024
- / cx->stream_buf_size[i];
- } else {
- /* N.B. This might round down to 0 */
- cx->options.megabytes[i] =
- cx->stream_buffers[i]
- * cx->stream_buf_size[i] / 1024;
- }
- /* convert from kB to bytes */
- cx->stream_buf_size[i] *= 1024;
- }
- CX18_DEBUG_INFO("Stream type %d options: %d MB, %d buffers, "
- "%d bytes\n", i, cx->options.megabytes[i],
- cx->stream_buffers[i], cx->stream_buf_size[i]);
- }
-
- cx->options.cardtype = cardtype[cx->instance];
- cx->options.tuner = tuner[cx->instance];
- cx->options.radio = radio[cx->instance];
-
- cx->std = cx18_parse_std(cx);
- if (cx->options.cardtype == -1) {
- CX18_INFO("Ignore card\n");
- return;
- }
- cx->card = cx18_get_card(cx->options.cardtype - 1);
- if (cx->card)
- CX18_INFO("User specified %s card\n", cx->card->name);
- else if (cx->options.cardtype != 0)
- CX18_ERR("Unknown user specified type, trying to autodetect card\n");
- if (cx->card == NULL) {
- if (cx->pci_dev->subsystem_vendor == CX18_PCI_ID_HAUPPAUGE) {
- cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
- CX18_INFO("Autodetected Hauppauge card\n");
- }
- }
- if (cx->card == NULL) {
- for (i = 0; (cx->card = cx18_get_card(i)); i++) {
- if (cx->card->pci_list == NULL)
- continue;
- for (j = 0; cx->card->pci_list[j].device; j++) {
- if (cx->pci_dev->device !=
- cx->card->pci_list[j].device)
- continue;
- if (cx->pci_dev->subsystem_vendor !=
- cx->card->pci_list[j].subsystem_vendor)
- continue;
- if (cx->pci_dev->subsystem_device !=
- cx->card->pci_list[j].subsystem_device)
- continue;
- CX18_INFO("Autodetected %s card\n", cx->card->name);
- goto done;
- }
- }
- }
-done:
-
- if (cx->card == NULL) {
- cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
- CX18_ERR("Unknown card: vendor/device: [%04x:%04x]\n",
- cx->pci_dev->vendor, cx->pci_dev->device);
- CX18_ERR(" subsystem vendor/device: [%04x:%04x]\n",
- cx->pci_dev->subsystem_vendor,
- cx->pci_dev->subsystem_device);
- CX18_ERR("Defaulting to %s card\n", cx->card->name);
- CX18_ERR("Please mail the vendor/device and subsystem vendor/device IDs and what kind of\n");
- CX18_ERR("card you have to the ivtv-devel mailinglist (www.ivtvdriver.org)\n");
- CX18_ERR("Prefix your subject line with [UNKNOWN CX18 CARD].\n");
- }
- cx->v4l2_cap = cx->card->v4l2_capabilities;
- cx->card_name = cx->card->name;
- cx->card_i2c = cx->card->i2c;
-}
-
-static int __devinit cx18_create_in_workq(struct cx18 *cx)
-{
- snprintf(cx->in_workq_name, sizeof(cx->in_workq_name), "%s-in",
- cx->v4l2_dev.name);
- cx->in_work_queue = alloc_ordered_workqueue(cx->in_workq_name, 0);
- if (cx->in_work_queue == NULL) {
- CX18_ERR("Unable to create incoming mailbox handler thread\n");
- return -ENOMEM;
- }
- return 0;
-}
-
-static void __devinit cx18_init_in_work_orders(struct cx18 *cx)
-{
- int i;
- for (i = 0; i < CX18_MAX_IN_WORK_ORDERS; i++) {
- cx->in_work_order[i].cx = cx;
- cx->in_work_order[i].str = cx->epu_debug_str;
- INIT_WORK(&cx->in_work_order[i].work, cx18_in_work_handler);
- }
-}
-
-/* Precondition: the cx18 structure has been memset to 0. Only
- the dev and instance fields have been filled in.
- No assumptions on the card type may be made here (see cx18_init_struct2
- for that).
- */
-static int __devinit cx18_init_struct1(struct cx18 *cx)
-{
- int ret;
-
- cx->base_addr = pci_resource_start(cx->pci_dev, 0);
-
- mutex_init(&cx->serialize_lock);
- mutex_init(&cx->gpio_lock);
- mutex_init(&cx->epu2apu_mb_lock);
- mutex_init(&cx->epu2cpu_mb_lock);
-
- ret = cx18_create_in_workq(cx);
- if (ret)
- return ret;
-
- cx18_init_in_work_orders(cx);
-
- /* start counting open_id at 1 */
- cx->open_id = 1;
-
- /* Initial settings */
- cx->cxhdl.port = CX2341X_PORT_MEMORY;
- cx->cxhdl.capabilities = CX2341X_CAP_HAS_TS | CX2341X_CAP_HAS_SLICED_VBI;
- cx->cxhdl.ops = &cx18_cxhdl_ops;
- cx->cxhdl.func = cx18_api_func;
- cx->cxhdl.priv = &cx->streams[CX18_ENC_STREAM_TYPE_MPG];
- ret = cx2341x_handler_init(&cx->cxhdl, 50);
- if (ret)
- return ret;
- cx->v4l2_dev.ctrl_handler = &cx->cxhdl.hdl;
-
- cx->temporal_strength = cx->cxhdl.video_temporal_filter->cur.val;
- cx->spatial_strength = cx->cxhdl.video_spatial_filter->cur.val;
- cx->filter_mode = cx->cxhdl.video_spatial_filter_mode->cur.val |
- (cx->cxhdl.video_temporal_filter_mode->cur.val << 1) |
- (cx->cxhdl.video_median_filter_type->cur.val << 2);
-
- init_waitqueue_head(&cx->cap_w);
- init_waitqueue_head(&cx->mb_apu_waitq);
- init_waitqueue_head(&cx->mb_cpu_waitq);
- init_waitqueue_head(&cx->dma_waitq);
-
- /* VBI */
- cx->vbi.in.type = V4L2_BUF_TYPE_VBI_CAPTURE;
- cx->vbi.sliced_in = &cx->vbi.in.fmt.sliced;
-
- /* IVTV style VBI insertion into MPEG streams */
- INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_buf.list);
- INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.list);
- INIT_LIST_HEAD(&cx->vbi.sliced_mpeg_mdl.buf_list);
- list_add(&cx->vbi.sliced_mpeg_buf.list,
- &cx->vbi.sliced_mpeg_mdl.buf_list);
- return 0;
-}
-
-/* Second initialization part. Here the card type has been
- autodetected. */
-static void __devinit cx18_init_struct2(struct cx18 *cx)
-{
- int i;
-
- for (i = 0; i < CX18_CARD_MAX_VIDEO_INPUTS; i++)
- if (cx->card->video_inputs[i].video_type == 0)
- break;
- cx->nof_inputs = i;
- for (i = 0; i < CX18_CARD_MAX_AUDIO_INPUTS; i++)
- if (cx->card->audio_inputs[i].audio_type == 0)
- break;
- cx->nof_audio_inputs = i;
-
- /* Find tuner input */
- for (i = 0; i < cx->nof_inputs; i++) {
- if (cx->card->video_inputs[i].video_type ==
- CX18_CARD_INPUT_VID_TUNER)
- break;
- }
- if (i == cx->nof_inputs)
- i = 0;
- cx->active_input = i;
- cx->audio_input = cx->card->video_inputs[i].audio_index;
-}
-
-static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
-{
- u16 cmd;
- unsigned char pci_latency;
-
- CX18_DEBUG_INFO("Enabling pci device\n");
-
- if (pci_enable_device(pci_dev)) {
- CX18_ERR("Can't enable device %d!\n", cx->instance);
- return -EIO;
- }
- if (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32))) {
- CX18_ERR("No suitable DMA available, card %d\n", cx->instance);
- return -EIO;
- }
- if (!request_mem_region(cx->base_addr, CX18_MEM_SIZE, "cx18 encoder")) {
- CX18_ERR("Cannot request encoder memory region, card %d\n",
- cx->instance);
- return -EIO;
- }
-
- /* Enable bus mastering and memory mapped IO for the CX23418 */
- pci_read_config_word(pci_dev, PCI_COMMAND, &cmd);
- cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- pci_write_config_word(pci_dev, PCI_COMMAND, cmd);
-
- cx->card_rev = pci_dev->revision;
- pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
-
- if (pci_latency < 64 && cx18_pci_latency) {
- CX18_INFO("Unreasonably low latency timer, "
- "setting to 64 (was %d)\n", pci_latency);
- pci_write_config_byte(pci_dev, PCI_LATENCY_TIMER, 64);
- pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &pci_latency);
- }
-
- CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, "
- "irq: %d, latency: %d, memory: 0x%llx\n",
- cx->pci_dev->device, cx->card_rev, pci_dev->bus->number,
- PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn),
- cx->pci_dev->irq, pci_latency, (u64)cx->base_addr);
-
- return 0;
-}
-
-static void cx18_init_subdevs(struct cx18 *cx)
-{
- u32 hw = cx->card->hw_all;
- u32 device;
- int i;
-
- for (i = 0, device = 1; i < 32; i++, device <<= 1) {
-
- if (!(device & hw))
- continue;
-
- switch (device) {
- case CX18_HW_DVB:
- case CX18_HW_TVEEPROM:
- /* These subordinate devices do not use probing */
- cx->hw_flags |= device;
- break;
- case CX18_HW_418_AV:
- /* The A/V decoder gets probed earlier to set PLLs */
- /* Just note that the card uses it (i.e. has analog) */
- cx->hw_flags |= device;
- break;
- case CX18_HW_GPIO_RESET_CTRL:
- /*
- * The Reset Controller gets probed and added to
- * hw_flags earlier for i2c adapter/bus initialization
- */
- break;
- case CX18_HW_GPIO_MUX:
- if (cx18_gpio_register(cx, device) == 0)
- cx->hw_flags |= device;
- break;
- default:
- if (cx18_i2c_register(cx, i) == 0)
- cx->hw_flags |= device;
- break;
- }
- }
-
- if (cx->hw_flags & CX18_HW_418_AV)
- cx->sd_av = cx18_find_hw(cx, CX18_HW_418_AV);
-
- if (cx->card->hw_muxer != 0)
- cx->sd_extmux = cx18_find_hw(cx, cx->card->hw_muxer);
-}
-
-static int __devinit cx18_probe(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
-{
- int retval = 0;
- int i;
- u32 devtype;
- struct cx18 *cx;
-
- /* FIXME - module parameter arrays constrain max instances */
- i = atomic_inc_return(&cx18_instance) - 1;
- if (i >= CX18_MAX_CARDS) {
- printk(KERN_ERR "cx18: cannot manage card %d, driver has a "
- "limit of 0 - %d\n", i, CX18_MAX_CARDS - 1);
- return -ENOMEM;
- }
-
- cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC);
- if (cx == NULL) {
- printk(KERN_ERR "cx18: cannot manage card %d, out of memory\n",
- i);
- return -ENOMEM;
- }
- cx->pci_dev = pci_dev;
- cx->instance = i;
-
- retval = v4l2_device_register(&pci_dev->dev, &cx->v4l2_dev);
- if (retval) {
- printk(KERN_ERR "cx18: v4l2_device_register of card %d failed"
- "\n", cx->instance);
- kfree(cx);
- return retval;
- }
- snprintf(cx->v4l2_dev.name, sizeof(cx->v4l2_dev.name), "cx18-%d",
- cx->instance);
- CX18_INFO("Initializing card %d\n", cx->instance);
-
- cx18_process_options(cx);
- if (cx->options.cardtype == -1) {
- retval = -ENODEV;
- goto err;
- }
-
- retval = cx18_init_struct1(cx);
- if (retval)
- goto err;
-
- CX18_DEBUG_INFO("base addr: 0x%llx\n", (u64)cx->base_addr);
-
- /* PCI Device Setup */
- retval = cx18_setup_pci(cx, pci_dev, pci_id);
- if (retval != 0)
- goto free_workqueues;
-
- /* map io memory */
- CX18_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
- (u64)cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE);
- cx->enc_mem = ioremap_nocache(cx->base_addr + CX18_MEM_OFFSET,
- CX18_MEM_SIZE);
- if (!cx->enc_mem) {
- CX18_ERR("ioremap failed. Can't get a window into CX23418 "
- "memory and register space\n");
- CX18_ERR("Each capture card with a CX23418 needs 64 MB of "
- "vmalloc address space for the window\n");
- CX18_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n");
- CX18_ERR("Use the vmalloc= kernel command line option to set "
- "VmallocTotal to a larger value\n");
- retval = -ENOMEM;
- goto free_mem;
- }
- cx->reg_mem = cx->enc_mem + CX18_REG_OFFSET;
- devtype = cx18_read_reg(cx, 0xC72028);
- switch (devtype & 0xff000000) {
- case 0xff000000:
- CX18_INFO("cx23418 revision %08x (A)\n", devtype);
- break;
- case 0x01000000:
- CX18_INFO("cx23418 revision %08x (B)\n", devtype);
- break;
- default:
- CX18_INFO("cx23418 revision %08x (Unknown)\n", devtype);
- break;
- }
-
- cx18_init_power(cx, 1);
- cx18_init_memory(cx);
-
- cx->scb = (struct cx18_scb __iomem *)(cx->enc_mem + SCB_OFFSET);
- cx18_init_scb(cx);
-
- cx18_gpio_init(cx);
-
- /* Initialize integrated A/V decoder early to set PLLs, just in case */
- retval = cx18_av_probe(cx);
- if (retval) {
- CX18_ERR("Could not register A/V decoder subdevice\n");
- goto free_map;
- }
-
- /* Initialize GPIO Reset Controller to do chip resets during i2c init */
- if (cx->card->hw_all & CX18_HW_GPIO_RESET_CTRL) {
- if (cx18_gpio_register(cx, CX18_HW_GPIO_RESET_CTRL) != 0)
- CX18_WARN("Could not register GPIO reset controller"
- "subdevice; proceeding anyway.\n");
- else
- cx->hw_flags |= CX18_HW_GPIO_RESET_CTRL;
- }
-
- /* active i2c */
- CX18_DEBUG_INFO("activating i2c...\n");
- retval = init_cx18_i2c(cx);
- if (retval) {
- CX18_ERR("Could not initialize i2c\n");
- goto free_map;
- }
-
- if (cx->card->hw_all & CX18_HW_TVEEPROM) {
- /* Based on the model number the cardtype may be changed.
- The PCI IDs are not always reliable. */
- const struct cx18_card *orig_card = cx->card;
- cx18_process_eeprom(cx);
-
- if (cx->card != orig_card) {
- /* Changed the cardtype; re-reset the I2C chips */
- cx18_gpio_init(cx);
- cx18_call_hw(cx, CX18_HW_GPIO_RESET_CTRL,
- core, reset, (u32) CX18_GPIO_RESET_I2C);
- }
- }
- if (cx->card->comment)
- CX18_INFO("%s", cx->card->comment);
- if (cx->card->v4l2_capabilities == 0) {
- retval = -ENODEV;
- goto free_i2c;
- }
- cx18_init_memory(cx);
- cx18_init_scb(cx);
-
- /* Register IRQ */
- retval = request_irq(cx->pci_dev->irq, cx18_irq_handler,
- IRQF_SHARED | IRQF_DISABLED,
- cx->v4l2_dev.name, (void *)cx);
- if (retval) {
- CX18_ERR("Failed to register irq %d\n", retval);
- goto free_i2c;
- }
-
- if (cx->std == 0)
- cx->std = V4L2_STD_NTSC_M;
-
- if (cx->options.tuner == -1) {
- for (i = 0; i < CX18_CARD_MAX_TUNERS; i++) {
- if ((cx->std & cx->card->tuners[i].std) == 0)
- continue;
- cx->options.tuner = cx->card->tuners[i].tuner;
- break;
- }
- }
- /* if no tuner was found, then pick the first tuner in the card list */
- if (cx->options.tuner == -1 && cx->card->tuners[0].std) {
- cx->std = cx->card->tuners[0].std;
- if (cx->std & V4L2_STD_PAL)
- cx->std = V4L2_STD_PAL_BG | V4L2_STD_PAL_H;
- else if (cx->std & V4L2_STD_NTSC)
- cx->std = V4L2_STD_NTSC_M;
- else if (cx->std & V4L2_STD_SECAM)
- cx->std = V4L2_STD_SECAM_L;
- cx->options.tuner = cx->card->tuners[0].tuner;
- }
- if (cx->options.radio == -1)
- cx->options.radio = (cx->card->radio_input.audio_type != 0);
-
- /* The card is now fully identified, continue with card-specific
- initialization. */
- cx18_init_struct2(cx);
-
- cx18_init_subdevs(cx);
-
- if (cx->std & V4L2_STD_525_60)
- cx->is_60hz = 1;
- else
- cx->is_50hz = 1;
-
- cx2341x_handler_set_50hz(&cx->cxhdl, !cx->is_60hz);
-
- if (cx->options.radio > 0)
- cx->v4l2_cap |= V4L2_CAP_RADIO;
-
- if (cx->options.tuner > -1) {
- struct tuner_setup setup;
-
- setup.addr = ADDR_UNSET;
- setup.type = cx->options.tuner;
- setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */
- if (cx->options.radio > 0)
- setup.mode_mask |= T_RADIO;
- setup.tuner_callback = (setup.type == TUNER_XC2028) ?
- cx18_reset_tuner_gpio : NULL;
- cx18_call_all(cx, 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 = cx->options.tuner,
- .priv = &ctrl,
- };
- cx18_call_all(cx, tuner, s_config, &cfg);
- }
- }
-
- /* The tuner is fixed to the standard. The other inputs (e.g. S-Video)
- are not. */
- cx->tuner_std = cx->std;
- if (cx->std == V4L2_STD_ALL)
- cx->std = V4L2_STD_NTSC_M;
-
- retval = cx18_streams_setup(cx);
- if (retval) {
- CX18_ERR("Error %d setting up streams\n", retval);
- goto free_irq;
- }
- retval = cx18_streams_register(cx);
- if (retval) {
- CX18_ERR("Error %d registering devices\n", retval);
- goto free_streams;
- }
-
- CX18_INFO("Initialized card: %s\n", cx->card_name);
-
- /* Load cx18 submodules (cx18-alsa) */
- request_modules(cx);
- return 0;
-
-free_streams:
- cx18_streams_cleanup(cx, 1);
-free_irq:
- free_irq(cx->pci_dev->irq, (void *)cx);
-free_i2c:
- exit_cx18_i2c(cx);
-free_map:
- cx18_iounmap(cx);
-free_mem:
- release_mem_region(cx->base_addr, CX18_MEM_SIZE);
-free_workqueues:
- destroy_workqueue(cx->in_work_queue);
-err:
- if (retval == 0)
- retval = -ENODEV;
- CX18_ERR("Error %d on initialization\n", retval);
-
- v4l2_device_unregister(&cx->v4l2_dev);
- kfree(cx);
- return retval;
-}
-
-int cx18_init_on_first_open(struct cx18 *cx)
-{
- int video_input;
- int fw_retry_count = 3;
- struct v4l2_frequency vf;
- struct cx18_open_id fh;
- v4l2_std_id std;
-
- fh.cx = cx;
-
- if (test_bit(CX18_F_I_FAILED, &cx->i_flags))
- return -ENXIO;
-
- if (test_and_set_bit(CX18_F_I_INITED, &cx->i_flags))
- return 0;
-
- while (--fw_retry_count > 0) {
- /* load firmware */
- if (cx18_firmware_init(cx) == 0)
- break;
- if (fw_retry_count > 1)
- CX18_WARN("Retry loading firmware\n");
- }
-
- if (fw_retry_count == 0) {
- set_bit(CX18_F_I_FAILED, &cx->i_flags);
- return -ENXIO;
- }
- set_bit(CX18_F_I_LOADED_FW, &cx->i_flags);
-
- /*
- * Init the firmware twice to work around a silicon bug
- * with the digital TS.
- *
- * The second firmware load requires us to normalize the APU state,
- * or the audio for the first analog capture will be badly incorrect.
- *
- * I can't seem to call APU_RESETAI and have it succeed without the
- * APU capturing audio, so we start and stop it here to do the reset
- */
-
- /* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */
- cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
- cx18_vapi(cx, CX18_APU_RESETAI, 0);
- cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
-
- fw_retry_count = 3;
- while (--fw_retry_count > 0) {
- /* load firmware */
- if (cx18_firmware_init(cx) == 0)
- break;
- if (fw_retry_count > 1)
- CX18_WARN("Retry loading firmware\n");
- }
-
- if (fw_retry_count == 0) {
- set_bit(CX18_F_I_FAILED, &cx->i_flags);
- return -ENXIO;
- }
-
- /*
- * The second firmware load requires us to normalize the APU state,
- * or the audio for the first analog capture will be badly incorrect.
- *
- * I can't seem to call APU_RESETAI and have it succeed without the
- * APU capturing audio, so we start and stop it here to do the reset
- */
-
- /* MPEG Encoding, 224 kbps, MPEG Layer II, 48 ksps */
- cx18_vapi(cx, CX18_APU_START, 2, CX18_APU_ENCODING_METHOD_MPEG|0xb9, 0);
- cx18_vapi(cx, CX18_APU_RESETAI, 0);
- cx18_vapi(cx, CX18_APU_STOP, 1, CX18_APU_ENCODING_METHOD_MPEG);
-
- /* Init the A/V decoder, if it hasn't been already */
- v4l2_subdev_call(cx->sd_av, 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 (cx->std == V4L2_STD_NTSC_M_JP)
- vf.frequency = 1460; /* ch. 1 91250*16/1000 */
- else if (cx->std & V4L2_STD_NTSC_M)
- vf.frequency = 1076; /* ch. 4 67250*16/1000 */
-
- video_input = cx->active_input;
- cx->active_input++; /* Force update of input */
- cx18_s_input(NULL, &fh, video_input);
-
- /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
- in one place. */
- cx->std++; /* Force full standard initialization */
- std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std;
- cx18_s_std(NULL, &fh, &std);
- cx18_s_frequency(NULL, &fh, &vf);
- return 0;
-}
-
-static void cx18_cancel_in_work_orders(struct cx18 *cx)
-{
- int i;
- for (i = 0; i < CX18_MAX_IN_WORK_ORDERS; i++)
- cancel_work_sync(&cx->in_work_order[i].work);
-}
-
-static void cx18_cancel_out_work_orders(struct cx18 *cx)
-{
- int i;
- for (i = 0; i < CX18_MAX_STREAMS; i++)
- if (&cx->streams[i].video_dev != NULL)
- cancel_work_sync(&cx->streams[i].out_work_order);
-}
-
-static void cx18_remove(struct pci_dev *pci_dev)
-{
- struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
- struct cx18 *cx = to_cx18(v4l2_dev);
- int i;
-
- CX18_DEBUG_INFO("Removing Card\n");
-
- flush_request_modules(cx);
-
- /* Stop all captures */
- CX18_DEBUG_INFO("Stopping all streams\n");
- if (atomic_read(&cx->tot_capturing) > 0)
- cx18_stop_all_captures(cx);
-
- /* Stop interrupts that cause incoming work to be queued */
- cx18_sw1_irq_disable(cx, IRQ_CPU_TO_EPU | IRQ_APU_TO_EPU);
-
- /* Incoming work can cause outgoing work, so clean up incoming first */
- cx18_cancel_in_work_orders(cx);
- cx18_cancel_out_work_orders(cx);
-
- /* Stop ack interrupts that may have been needed for work to finish */
- cx18_sw2_irq_disable(cx, IRQ_CPU_TO_EPU_ACK | IRQ_APU_TO_EPU_ACK);
-
- cx18_halt_firmware(cx);
-
- destroy_workqueue(cx->in_work_queue);
-
- cx18_streams_cleanup(cx, 1);
-
- exit_cx18_i2c(cx);
-
- free_irq(cx->pci_dev->irq, (void *)cx);
-
- cx18_iounmap(cx);
-
- release_mem_region(cx->base_addr, CX18_MEM_SIZE);
-
- pci_disable_device(cx->pci_dev);
-
- if (cx->vbi.sliced_mpeg_data[0] != NULL)
- for (i = 0; i < CX18_VBI_FRAMES; i++)
- kfree(cx->vbi.sliced_mpeg_data[i]);
-
- v4l2_ctrl_handler_free(&cx->av_state.hdl);
-
- CX18_INFO("Removed %s\n", cx->card_name);
-
- v4l2_device_unregister(v4l2_dev);
- kfree(cx);
-}
-
-
-/* define a pci_driver for card detection */
-static struct pci_driver cx18_pci_driver = {
- .name = "cx18",
- .id_table = cx18_pci_tbl,
- .probe = cx18_probe,
- .remove = cx18_remove,
-};
-
-static int __init module_start(void)
-{
- printk(KERN_INFO "cx18: Start initialization, version %s\n",
- CX18_VERSION);
-
- /* Validate parameters */
- if (cx18_first_minor < 0 || cx18_first_minor >= CX18_MAX_CARDS) {
- printk(KERN_ERR "cx18: Exiting, cx18_first_minor must be between 0 and %d\n",
- CX18_MAX_CARDS - 1);
- return -1;
- }
-
- if (cx18_debug < 0 || cx18_debug > 511) {
- cx18_debug = 0;
- printk(KERN_INFO "cx18: Debug value must be >= 0 and <= 511!\n");
- }
-
- if (pci_register_driver(&cx18_pci_driver)) {
- printk(KERN_ERR "cx18: Error detecting PCI card\n");
- return -ENODEV;
- }
- printk(KERN_INFO "cx18: End initialization\n");
- return 0;
-}
-
-static void __exit module_cleanup(void)
-{
- pci_unregister_driver(&cx18_pci_driver);
-}
-
-module_init(module_start);
-module_exit(module_cleanup);
-MODULE_FIRMWARE(XC2028_DEFAULT_FIRMWARE);