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path: root/drivers/media/usb/cx231xx/cx231xx-417.c
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Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-417.c')
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c2197
1 files changed, 2197 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
new file mode 100644
index 000000000000..b024e5197a75
--- /dev/null
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -0,0 +1,2197 @@
+/*
+ *
+ * Support for a cx23417 mpeg encoder via cx231xx host port.
+ *
+ * (c) 2004 Jelle Foks <jelle@foks.us>
+ * (c) 2004 Gerd Knorr <kraxel@bytesex.org>
+ * (c) 2008 Steven Toth <stoth@linuxtv.org>
+ * - CX23885/7/8 support
+ *
+ * Includes parts from the ivtv driver( http://ivtv.sourceforge.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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/vmalloc.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/cx2341x.h>
+#include <linux/usb.h>
+
+#include "cx231xx.h"
+/*#include "cx23885-ioctl.h"*/
+
+#define CX231xx_FIRM_IMAGE_SIZE 376836
+#define CX231xx_FIRM_IMAGE_NAME "v4l-cx23885-enc.fw"
+
+/* for polaris ITVC */
+#define ITVC_WRITE_DIR 0x03FDFC00
+#define ITVC_READ_DIR 0x0001FC00
+
+#define MCI_MEMORY_DATA_BYTE0 0x00
+#define MCI_MEMORY_DATA_BYTE1 0x08
+#define MCI_MEMORY_DATA_BYTE2 0x10
+#define MCI_MEMORY_DATA_BYTE3 0x18
+
+#define MCI_MEMORY_ADDRESS_BYTE2 0x20
+#define MCI_MEMORY_ADDRESS_BYTE1 0x28
+#define MCI_MEMORY_ADDRESS_BYTE0 0x30
+
+#define MCI_REGISTER_DATA_BYTE0 0x40
+#define MCI_REGISTER_DATA_BYTE1 0x48
+#define MCI_REGISTER_DATA_BYTE2 0x50
+#define MCI_REGISTER_DATA_BYTE3 0x58
+
+#define MCI_REGISTER_ADDRESS_BYTE0 0x60
+#define MCI_REGISTER_ADDRESS_BYTE1 0x68
+
+#define MCI_REGISTER_MODE 0x70
+
+/* Read and write modes for polaris ITVC */
+#define MCI_MODE_REGISTER_READ 0x000
+#define MCI_MODE_REGISTER_WRITE 0x100
+#define MCI_MODE_MEMORY_READ 0x000
+#define MCI_MODE_MEMORY_WRITE 0x4000
+
+static unsigned int mpegbufs = 8;
+module_param(mpegbufs, int, 0644);
+MODULE_PARM_DESC(mpegbufs, "number of mpeg buffers, range 2-32");
+static unsigned int mpeglines = 128;
+module_param(mpeglines, int, 0644);
+MODULE_PARM_DESC(mpeglines, "number of lines in an MPEG buffer, range 2-32");
+static unsigned int mpeglinesize = 512;
+module_param(mpeglinesize, int, 0644);
+MODULE_PARM_DESC(mpeglinesize,
+ "number of bytes in each line of an MPEG buffer, range 512-1024");
+
+static unsigned int v4l_debug = 1;
+module_param(v4l_debug, int, 0644);
+MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages");
+struct cx231xx_dmaqueue *dma_qq;
+#define dprintk(level, fmt, arg...)\
+ do { if (v4l_debug >= level) \
+ printk(KERN_INFO "%s: " fmt, \
+ (dev) ? dev->name : "cx231xx[?]", ## arg); \
+ } while (0)
+
+static struct cx231xx_tvnorm cx231xx_tvnorms[] = {
+ {
+ .name = "NTSC-M",
+ .id = V4L2_STD_NTSC_M,
+ }, {
+ .name = "NTSC-JP",
+ .id = V4L2_STD_NTSC_M_JP,
+ }, {
+ .name = "PAL-BG",
+ .id = V4L2_STD_PAL_BG,
+ }, {
+ .name = "PAL-DK",
+ .id = V4L2_STD_PAL_DK,
+ }, {
+ .name = "PAL-I",
+ .id = V4L2_STD_PAL_I,
+ }, {
+ .name = "PAL-M",
+ .id = V4L2_STD_PAL_M,
+ }, {
+ .name = "PAL-N",
+ .id = V4L2_STD_PAL_N,
+ }, {
+ .name = "PAL-Nc",
+ .id = V4L2_STD_PAL_Nc,
+ }, {
+ .name = "PAL-60",
+ .id = V4L2_STD_PAL_60,
+ }, {
+ .name = "SECAM-L",
+ .id = V4L2_STD_SECAM_L,
+ }, {
+ .name = "SECAM-DK",
+ .id = V4L2_STD_SECAM_DK,
+ }
+};
+
+/* ------------------------------------------------------------------ */
+enum cx231xx_capture_type {
+ CX231xx_MPEG_CAPTURE,
+ CX231xx_RAW_CAPTURE,
+ CX231xx_RAW_PASSTHRU_CAPTURE
+};
+enum cx231xx_capture_bits {
+ CX231xx_RAW_BITS_NONE = 0x00,
+ CX231xx_RAW_BITS_YUV_CAPTURE = 0x01,
+ CX231xx_RAW_BITS_PCM_CAPTURE = 0x02,
+ CX231xx_RAW_BITS_VBI_CAPTURE = 0x04,
+ CX231xx_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
+ CX231xx_RAW_BITS_TO_HOST_CAPTURE = 0x10
+};
+enum cx231xx_capture_end {
+ CX231xx_END_AT_GOP, /* stop at the end of gop, generate irq */
+ CX231xx_END_NOW, /* stop immediately, no irq */
+};
+enum cx231xx_framerate {
+ CX231xx_FRAMERATE_NTSC_30, /* NTSC: 30fps */
+ CX231xx_FRAMERATE_PAL_25 /* PAL: 25fps */
+};
+enum cx231xx_stream_port {
+ CX231xx_OUTPUT_PORT_MEMORY,
+ CX231xx_OUTPUT_PORT_STREAMING,
+ CX231xx_OUTPUT_PORT_SERIAL
+};
+enum cx231xx_data_xfer_status {
+ CX231xx_MORE_BUFFERS_FOLLOW,
+ CX231xx_LAST_BUFFER,
+};
+enum cx231xx_picture_mask {
+ CX231xx_PICTURE_MASK_NONE,
+ CX231xx_PICTURE_MASK_I_FRAMES,
+ CX231xx_PICTURE_MASK_I_P_FRAMES = 0x3,
+ CX231xx_PICTURE_MASK_ALL_FRAMES = 0x7,
+};
+enum cx231xx_vbi_mode_bits {
+ CX231xx_VBI_BITS_SLICED,
+ CX231xx_VBI_BITS_RAW,
+};
+enum cx231xx_vbi_insertion_bits {
+ CX231xx_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
+ CX231xx_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
+ CX231xx_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
+ CX231xx_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
+ CX231xx_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
+};
+enum cx231xx_dma_unit {
+ CX231xx_DMA_BYTES,
+ CX231xx_DMA_FRAMES,
+};
+enum cx231xx_dma_transfer_status_bits {
+ CX231xx_DMA_TRANSFER_BITS_DONE = 0x01,
+ CX231xx_DMA_TRANSFER_BITS_ERROR = 0x04,
+ CX231xx_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
+};
+enum cx231xx_pause {
+ CX231xx_PAUSE_ENCODING,
+ CX231xx_RESUME_ENCODING,
+};
+enum cx231xx_copyright {
+ CX231xx_COPYRIGHT_OFF,
+ CX231xx_COPYRIGHT_ON,
+};
+enum cx231xx_notification_type {
+ CX231xx_NOTIFICATION_REFRESH,
+};
+enum cx231xx_notification_status {
+ CX231xx_NOTIFICATION_OFF,
+ CX231xx_NOTIFICATION_ON,
+};
+enum cx231xx_notification_mailbox {
+ CX231xx_NOTIFICATION_NO_MAILBOX = -1,
+};
+enum cx231xx_field1_lines {
+ CX231xx_FIELD1_SAA7114 = 0x00EF, /* 239 */
+ CX231xx_FIELD1_SAA7115 = 0x00F0, /* 240 */
+ CX231xx_FIELD1_MICRONAS = 0x0105, /* 261 */
+};
+enum cx231xx_field2_lines {
+ CX231xx_FIELD2_SAA7114 = 0x00EF, /* 239 */
+ CX231xx_FIELD2_SAA7115 = 0x00F0, /* 240 */
+ CX231xx_FIELD2_MICRONAS = 0x0106, /* 262 */
+};
+enum cx231xx_custom_data_type {
+ CX231xx_CUSTOM_EXTENSION_USR_DATA,
+ CX231xx_CUSTOM_PRIVATE_PACKET,
+};
+enum cx231xx_mute {
+ CX231xx_UNMUTE,
+ CX231xx_MUTE,
+};
+enum cx231xx_mute_video_mask {
+ CX231xx_MUTE_VIDEO_V_MASK = 0x0000FF00,
+ CX231xx_MUTE_VIDEO_U_MASK = 0x00FF0000,
+ CX231xx_MUTE_VIDEO_Y_MASK = 0xFF000000,
+};
+enum cx231xx_mute_video_shift {
+ CX231xx_MUTE_VIDEO_V_SHIFT = 8,
+ CX231xx_MUTE_VIDEO_U_SHIFT = 16,
+ CX231xx_MUTE_VIDEO_Y_SHIFT = 24,
+};
+
+/* defines below are from ivtv-driver.h */
+#define IVTV_CMD_HW_BLOCKS_RST 0xFFFFFFFF
+
+/* Firmware API commands */
+#define IVTV_API_STD_TIMEOUT 500
+
+/* Registers */
+/* IVTV_REG_OFFSET */
+#define IVTV_REG_ENC_SDRAM_REFRESH (0x07F8)
+#define IVTV_REG_ENC_SDRAM_PRECHARGE (0x07FC)
+#define IVTV_REG_SPU (0x9050)
+#define IVTV_REG_HW_BLOCKS (0x9054)
+#define IVTV_REG_VPU (0x9058)
+#define IVTV_REG_APU (0xA064)
+
+/*
+ * Bit definitions for MC417_RWD and MC417_OEN registers
+ *
+ * bits 31-16
+ *+-----------+
+ *| Reserved |
+ *|+-----------+
+ *| bit 15 bit 14 bit 13 bit 12 bit 11 bit 10 bit 9 bit 8
+ *|+-------+-------+-------+-------+-------+-------+-------+-------+
+ *|| MIWR# | MIRD# | MICS# |MIRDY# |MIADDR3|MIADDR2|MIADDR1|MIADDR0|
+ *|+-------+-------+-------+-------+-------+-------+-------+-------+
+ *| bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
+ *|+-------+-------+-------+-------+-------+-------+-------+-------+
+ *||MIDATA7|MIDATA6|MIDATA5|MIDATA4|MIDATA3|MIDATA2|MIDATA1|MIDATA0|
+ *|+-------+-------+-------+-------+-------+-------+-------+-------+
+ */
+#define MC417_MIWR 0x8000
+#define MC417_MIRD 0x4000
+#define MC417_MICS 0x2000
+#define MC417_MIRDY 0x1000
+#define MC417_MIADDR 0x0F00
+#define MC417_MIDATA 0x00FF
+
+
+/* Bit definitions for MC417_CTL register ****
+ *bits 31-6 bits 5-4 bit 3 bits 2-1 Bit 0
+ *+--------+-------------+--------+--------------+------------+
+ *|Reserved|MC417_SPD_CTL|Reserved|MC417_GPIO_SEL|UART_GPIO_EN|
+ *+--------+-------------+--------+--------------+------------+
+ */
+#define MC417_SPD_CTL(x) (((x) << 4) & 0x00000030)
+#define MC417_GPIO_SEL(x) (((x) << 1) & 0x00000006)
+#define MC417_UART_GPIO_EN 0x00000001
+
+/* Values for speed control */
+#define MC417_SPD_CTL_SLOW 0x1
+#define MC417_SPD_CTL_MEDIUM 0x0
+#define MC417_SPD_CTL_FAST 0x3 /* b'1x, but we use b'11 */
+
+/* Values for GPIO select */
+#define MC417_GPIO_SEL_GPIO3 0x3
+#define MC417_GPIO_SEL_GPIO2 0x2
+#define MC417_GPIO_SEL_GPIO1 0x1
+#define MC417_GPIO_SEL_GPIO0 0x0
+
+
+#define CX23417_GPIO_MASK 0xFC0003FF
+static int setITVCReg(struct cx231xx *dev, u32 gpio_direction, u32 value)
+{
+ int status = 0;
+ u32 _gpio_direction = 0;
+
+ _gpio_direction = _gpio_direction & CX23417_GPIO_MASK;
+ _gpio_direction = _gpio_direction|gpio_direction;
+ status = cx231xx_send_gpio_cmd(dev, _gpio_direction,
+ (u8 *)&value, 4, 0, 0);
+ return status;
+}
+static int getITVCReg(struct cx231xx *dev, u32 gpio_direction, u32 *pValue)
+{
+ int status = 0;
+ u32 _gpio_direction = 0;
+
+ _gpio_direction = _gpio_direction & CX23417_GPIO_MASK;
+ _gpio_direction = _gpio_direction|gpio_direction;
+
+ status = cx231xx_send_gpio_cmd(dev, _gpio_direction,
+ (u8 *)pValue, 4, 0, 1);
+ return status;
+}
+
+static int waitForMciComplete(struct cx231xx *dev)
+{
+ u32 gpio;
+ u32 gpio_driection = 0;
+ u8 count = 0;
+ getITVCReg(dev, gpio_driection, &gpio);
+
+ while (!(gpio&0x020000)) {
+ msleep(10);
+
+ getITVCReg(dev, gpio_driection, &gpio);
+
+ if (count++ > 100) {
+ dprintk(3, "ERROR: Timeout - gpio=%x\n", gpio);
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static int mc417_register_write(struct cx231xx *dev, u16 address, u32 value)
+{
+ u32 temp;
+ int status = 0;
+
+ temp = 0x82|MCI_REGISTER_DATA_BYTE0|((value&0x000000FF)<<8);
+ temp = temp<<10;
+ status = setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ if (status < 0)
+ return status;
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write data byte 1;*/
+ temp = 0x82|MCI_REGISTER_DATA_BYTE1|(value&0x0000FF00);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write data byte 2;*/
+ temp = 0x82|MCI_REGISTER_DATA_BYTE2|((value&0x00FF0000)>>8);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write data byte 3;*/
+ temp = 0x82|MCI_REGISTER_DATA_BYTE3|((value&0xFF000000)>>16);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write address byte 0;*/
+ temp = 0x82|MCI_REGISTER_ADDRESS_BYTE0|((address&0x000000FF)<<8);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write address byte 1;*/
+ temp = 0x82|MCI_REGISTER_ADDRESS_BYTE1|(address&0x0000FF00);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*Write that the mode is write.*/
+ temp = 0x82 | MCI_REGISTER_MODE | MCI_MODE_REGISTER_WRITE;
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ return waitForMciComplete(dev);
+}
+
+static int mc417_register_read(struct cx231xx *dev, u16 address, u32 *value)
+{
+ /*write address byte 0;*/
+ u32 temp;
+ u32 return_value = 0;
+ int ret = 0;
+
+ temp = 0x82 | MCI_REGISTER_ADDRESS_BYTE0 | ((address & 0x00FF) << 8);
+ temp = temp << 10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp | ((0x05) << 10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write address byte 1;*/
+ temp = 0x82 | MCI_REGISTER_ADDRESS_BYTE1 | (address & 0xFF00);
+ temp = temp << 10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp | ((0x05) << 10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write that the mode is read;*/
+ temp = 0x82 | MCI_REGISTER_MODE | MCI_MODE_REGISTER_READ;
+ temp = temp << 10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp | ((0x05) << 10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*wait for the MIRDY line to be asserted ,
+ signalling that the read is done;*/
+ ret = waitForMciComplete(dev);
+
+ /*switch the DATA- GPIO to input mode;*/
+
+ /*Read data byte 0;*/
+ temp = (0x82 | MCI_REGISTER_DATA_BYTE0) << 10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81 | MCI_REGISTER_DATA_BYTE0) << 10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp & 0x03FC0000) >> 18);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87 << 10));
+
+ /* Read data byte 1;*/
+ temp = (0x82 | MCI_REGISTER_DATA_BYTE1) << 10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81 | MCI_REGISTER_DATA_BYTE1) << 10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+
+ return_value |= ((temp & 0x03FC0000) >> 10);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87 << 10));
+
+ /*Read data byte 2;*/
+ temp = (0x82 | MCI_REGISTER_DATA_BYTE2) << 10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81 | MCI_REGISTER_DATA_BYTE2) << 10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp & 0x03FC0000) >> 2);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87 << 10));
+
+ /*Read data byte 3;*/
+ temp = (0x82 | MCI_REGISTER_DATA_BYTE3) << 10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81 | MCI_REGISTER_DATA_BYTE3) << 10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp & 0x03FC0000) << 6);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87 << 10));
+
+ *value = return_value;
+
+
+ return ret;
+}
+
+static int mc417_memory_write(struct cx231xx *dev, u32 address, u32 value)
+{
+ /*write data byte 0;*/
+
+ u32 temp;
+ int ret = 0;
+
+ temp = 0x82 | MCI_MEMORY_DATA_BYTE0|((value & 0x000000FF) << 8);
+ temp = temp << 10;
+ ret = setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ if (ret < 0)
+ return ret;
+ temp = temp | ((0x05) << 10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write data byte 1;*/
+ temp = 0x82 | MCI_MEMORY_DATA_BYTE1 | (value & 0x0000FF00);
+ temp = temp << 10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp | ((0x05) << 10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write data byte 2;*/
+ temp = 0x82|MCI_MEMORY_DATA_BYTE2|((value&0x00FF0000)>>8);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write data byte 3;*/
+ temp = 0x82|MCI_MEMORY_DATA_BYTE3|((value&0xFF000000)>>16);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /* write address byte 2;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_WRITE |
+ ((address & 0x003F0000)>>8);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /* write address byte 1;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /* write address byte 0;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0|((address & 0x00FF)<<8);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*wait for MIRDY line;*/
+ waitForMciComplete(dev);
+
+ return 0;
+}
+
+static int mc417_memory_read(struct cx231xx *dev, u32 address, u32 *value)
+{
+ u32 temp = 0;
+ u32 return_value = 0;
+ int ret = 0;
+
+ /*write address byte 2;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_READ |
+ ((address & 0x003F0000)>>8);
+ temp = temp<<10;
+ ret = setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ if (ret < 0)
+ return ret;
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write address byte 1*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*write address byte 0*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0 | ((address & 0x00FF)<<8);
+ temp = temp<<10;
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+ temp = temp|((0x05)<<10);
+ setITVCReg(dev, ITVC_WRITE_DIR, temp);
+
+ /*Wait for MIRDY line*/
+ ret = waitForMciComplete(dev);
+
+
+ /*Read data byte 3;*/
+ temp = (0x82|MCI_MEMORY_DATA_BYTE3)<<10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81|MCI_MEMORY_DATA_BYTE3)<<10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp&0x03FC0000)<<6);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87<<10));
+
+ /*Read data byte 2;*/
+ temp = (0x82|MCI_MEMORY_DATA_BYTE2)<<10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81|MCI_MEMORY_DATA_BYTE2)<<10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp&0x03FC0000)>>2);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87<<10));
+
+ /* Read data byte 1;*/
+ temp = (0x82|MCI_MEMORY_DATA_BYTE1)<<10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81|MCI_MEMORY_DATA_BYTE1)<<10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp&0x03FC0000)>>10);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87<<10));
+
+ /*Read data byte 0;*/
+ temp = (0x82|MCI_MEMORY_DATA_BYTE0)<<10;
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ temp = ((0x81|MCI_MEMORY_DATA_BYTE0)<<10);
+ setITVCReg(dev, ITVC_READ_DIR, temp);
+ getITVCReg(dev, ITVC_READ_DIR, &temp);
+ return_value |= ((temp&0x03FC0000)>>18);
+ setITVCReg(dev, ITVC_READ_DIR, (0x87<<10));
+
+ *value = return_value;
+ return ret;
+}
+
+/* ------------------------------------------------------------------ */
+
+/* MPEG encoder API */
+static char *cmd_to_str(int cmd)
+{
+ switch (cmd) {
+ case CX2341X_ENC_PING_FW:
+ return "PING_FW";
+ case CX2341X_ENC_START_CAPTURE:
+ return "START_CAPTURE";
+ case CX2341X_ENC_STOP_CAPTURE:
+ return "STOP_CAPTURE";
+ case CX2341X_ENC_SET_AUDIO_ID:
+ return "SET_AUDIO_ID";
+ case CX2341X_ENC_SET_VIDEO_ID:
+ return "SET_VIDEO_ID";
+ case CX2341X_ENC_SET_PCR_ID:
+ return "SET_PCR_PID";
+ case CX2341X_ENC_SET_FRAME_RATE:
+ return "SET_FRAME_RATE";
+ case CX2341X_ENC_SET_FRAME_SIZE:
+ return "SET_FRAME_SIZE";
+ case CX2341X_ENC_SET_BIT_RATE:
+ return "SET_BIT_RATE";
+ case CX2341X_ENC_SET_GOP_PROPERTIES:
+ return "SET_GOP_PROPERTIES";
+ case CX2341X_ENC_SET_ASPECT_RATIO:
+ return "SET_ASPECT_RATIO";
+ case CX2341X_ENC_SET_DNR_FILTER_MODE:
+ return "SET_DNR_FILTER_PROPS";
+ case CX2341X_ENC_SET_DNR_FILTER_PROPS:
+ return "SET_DNR_FILTER_PROPS";
+ case CX2341X_ENC_SET_CORING_LEVELS:
+ return "SET_CORING_LEVELS";
+ case CX2341X_ENC_SET_SPATIAL_FILTER_TYPE:
+ return "SET_SPATIAL_FILTER_TYPE";
+ case CX2341X_ENC_SET_VBI_LINE:
+ return "SET_VBI_LINE";
+ case CX2341X_ENC_SET_STREAM_TYPE:
+ return "SET_STREAM_TYPE";
+ case CX2341X_ENC_SET_OUTPUT_PORT:
+ return "SET_OUTPUT_PORT";
+ case CX2341X_ENC_SET_AUDIO_PROPERTIES:
+ return "SET_AUDIO_PROPERTIES";
+ case CX2341X_ENC_HALT_FW:
+ return "HALT_FW";
+ case CX2341X_ENC_GET_VERSION:
+ return "GET_VERSION";
+ case CX2341X_ENC_SET_GOP_CLOSURE:
+ return "SET_GOP_CLOSURE";
+ case CX2341X_ENC_GET_SEQ_END:
+ return "GET_SEQ_END";
+ case CX2341X_ENC_SET_PGM_INDEX_INFO:
+ return "SET_PGM_INDEX_INFO";
+ case CX2341X_ENC_SET_VBI_CONFIG:
+ return "SET_VBI_CONFIG";
+ case CX2341X_ENC_SET_DMA_BLOCK_SIZE:
+ return "SET_DMA_BLOCK_SIZE";
+ case CX2341X_ENC_GET_PREV_DMA_INFO_MB_10:
+ return "GET_PREV_DMA_INFO_MB_10";
+ case CX2341X_ENC_GET_PREV_DMA_INFO_MB_9:
+ return "GET_PREV_DMA_INFO_MB_9";
+ case CX2341X_ENC_SCHED_DMA_TO_HOST:
+ return "SCHED_DMA_TO_HOST";
+ case CX2341X_ENC_INITIALIZE_INPUT:
+ return "INITIALIZE_INPUT";
+ case CX2341X_ENC_SET_FRAME_DROP_RATE:
+ return "SET_FRAME_DROP_RATE";
+ case CX2341X_ENC_PAUSE_ENCODER:
+ return "PAUSE_ENCODER";
+ case CX2341X_ENC_REFRESH_INPUT:
+ return "REFRESH_INPUT";
+ case CX2341X_ENC_SET_COPYRIGHT:
+ return "SET_COPYRIGHT";
+ case CX2341X_ENC_SET_EVENT_NOTIFICATION:
+ return "SET_EVENT_NOTIFICATION";
+ case CX2341X_ENC_SET_NUM_VSYNC_LINES:
+ return "SET_NUM_VSYNC_LINES";
+ case CX2341X_ENC_SET_PLACEHOLDER:
+ return "SET_PLACEHOLDER";
+ case CX2341X_ENC_MUTE_VIDEO:
+ return "MUTE_VIDEO";
+ case CX2341X_ENC_MUTE_AUDIO:
+ return "MUTE_AUDIO";
+ case CX2341X_ENC_MISC:
+ return "MISC";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+static int cx231xx_mbox_func(void *priv,
+ u32 command,
+ int in,
+ int out,
+ u32 data[CX2341X_MBOX_MAX_DATA])
+{
+ struct cx231xx *dev = priv;
+ unsigned long timeout;
+ u32 value, flag, retval = 0;
+ int i;
+
+ dprintk(3, "%s: command(0x%X) = %s\n", __func__, command,
+ cmd_to_str(command));
+
+ /* this may not be 100% safe if we can't read any memory location
+ without side effects */
+ mc417_memory_read(dev, dev->cx23417_mailbox - 4, &value);
+ if (value != 0x12345678) {
+ dprintk(3,
+ "Firmware and/or mailbox pointer not initialized "
+ "or corrupted, signature = 0x%x, cmd = %s\n", value,
+ cmd_to_str(command));
+ return -1;
+ }
+
+ /* This read looks at 32 bits, but flag is only 8 bits.
+ * Seems we also bail if CMD or TIMEOUT bytes are set???
+ */
+ mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
+ if (flag) {
+ dprintk(3, "ERROR: Mailbox appears to be in use "
+ "(%x), cmd = %s\n", flag, cmd_to_str(command));
+ return -1;
+ }
+
+ flag |= 1; /* tell 'em we're working on it */
+ mc417_memory_write(dev, dev->cx23417_mailbox, flag);
+
+ /* write command + args + fill remaining with zeros */
+ /* command code */
+ mc417_memory_write(dev, dev->cx23417_mailbox + 1, command);
+ mc417_memory_write(dev, dev->cx23417_mailbox + 3,
+ IVTV_API_STD_TIMEOUT); /* timeout */
+ for (i = 0; i < in; i++) {
+ mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, data[i]);
+ dprintk(3, "API Input %d = %d\n", i, data[i]);
+ }
+ for (; i < CX2341X_MBOX_MAX_DATA; i++)
+ mc417_memory_write(dev, dev->cx23417_mailbox + 4 + i, 0);
+
+ flag |= 3; /* tell 'em we're done writing */
+ mc417_memory_write(dev, dev->cx23417_mailbox, flag);
+
+ /* wait for firmware to handle the API command */
+ timeout = jiffies + msecs_to_jiffies(10);
+ for (;;) {
+ mc417_memory_read(dev, dev->cx23417_mailbox, &flag);
+ if (0 != (flag & 4))
+ break;
+ if (time_after(jiffies, timeout)) {
+ dprintk(3, "ERROR: API Mailbox timeout\n");
+ return -1;
+ }
+ udelay(10);
+ }
+
+ /* read output values */
+ for (i = 0; i < out; i++) {
+ mc417_memory_read(dev, dev->cx23417_mailbox + 4 + i, data + i);
+ dprintk(3, "API Output %d = %d\n", i, data[i]);
+ }
+
+ mc417_memory_read(dev, dev->cx23417_mailbox + 2, &retval);
+ dprintk(3, "API result = %d\n", retval);
+
+ flag = 0;
+ mc417_memory_write(dev, dev->cx23417_mailbox, flag);
+
+ return retval;
+}
+
+/* We don't need to call the API often, so using just one
+ * mailbox will probably suffice
+ */
+static int cx231xx_api_cmd(struct cx231xx *dev,
+ u32 command,
+ u32 inputcnt,
+ u32 outputcnt,
+ ...)
+{
+ u32 data[CX2341X_MBOX_MAX_DATA];
+ va_list vargs;
+ int i, err;
+
+ dprintk(3, "%s() cmds = 0x%08x\n", __func__, command);
+
+ va_start(vargs, outputcnt);
+ for (i = 0; i < inputcnt; i++)
+ data[i] = va_arg(vargs, int);
+
+ err = cx231xx_mbox_func(dev, command, inputcnt, outputcnt, data);
+ for (i = 0; i < outputcnt; i++) {
+ int *vptr = va_arg(vargs, int *);
+ *vptr = data[i];
+ }
+ va_end(vargs);
+
+ return err;
+}
+
+static int cx231xx_find_mailbox(struct cx231xx *dev)
+{
+ u32 signature[4] = {
+ 0x12345678, 0x34567812, 0x56781234, 0x78123456
+ };
+ int signaturecnt = 0;
+ u32 value;
+ int i;
+ int ret = 0;
+
+ dprintk(2, "%s()\n", __func__);
+
+ for (i = 0; i < 0x100; i++) {/*CX231xx_FIRM_IMAGE_SIZE*/
+ ret = mc417_memory_read(dev, i, &value);
+ if (ret < 0)
+ return ret;
+ if (value == signature[signaturecnt])
+ signaturecnt++;
+ else
+ signaturecnt = 0;
+ if (4 == signaturecnt) {
+ dprintk(1, "Mailbox signature found at 0x%x\n", i+1);
+ return i+1;
+ }
+ }
+ dprintk(3, "Mailbox signature values not found!\n");
+ return -1;
+}
+
+static void mciWriteMemoryToGPIO(struct cx231xx *dev, u32 address, u32 value,
+ u32 *p_fw_image)
+{
+
+ u32 temp = 0;
+ int i = 0;
+
+ temp = 0x82|MCI_MEMORY_DATA_BYTE0|((value&0x000000FF)<<8);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ /*write data byte 1;*/
+ temp = 0x82|MCI_MEMORY_DATA_BYTE1|(value&0x0000FF00);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ /*write data byte 2;*/
+ temp = 0x82|MCI_MEMORY_DATA_BYTE2|((value&0x00FF0000)>>8);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ /*write data byte 3;*/
+ temp = 0x82|MCI_MEMORY_DATA_BYTE3|((value&0xFF000000)>>16);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ /* write address byte 2;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE2 | MCI_MODE_MEMORY_WRITE |
+ ((address & 0x003F0000)>>8);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ /* write address byte 1;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE1 | (address & 0xFF00);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ /* write address byte 0;*/
+ temp = 0x82|MCI_MEMORY_ADDRESS_BYTE0|((address & 0x00FF)<<8);
+ temp = temp<<10;
+ *p_fw_image = temp;
+ p_fw_image++;
+ temp = temp|((0x05)<<10);
+ *p_fw_image = temp;
+ p_fw_image++;
+
+ for (i = 0; i < 6; i++) {
+ *p_fw_image = 0xFFFFFFFF;
+ p_fw_image++;
+ }
+}
+
+
+static int cx231xx_load_firmware(struct cx231xx *dev)
+{
+ static const unsigned char magic[8] = {
+ 0xa7, 0x0d, 0x00, 0x00, 0x66, 0xbb, 0x55, 0xaa
+ };
+ const struct firmware *firmware;
+ int i, retval = 0;
+ u32 value = 0;
+ u32 gpio_output = 0;
+ /*u32 checksum = 0;*/
+ /*u32 *dataptr;*/
+ u32 transfer_size = 0;
+ u32 fw_data = 0;
+ u32 address = 0;
+ /*u32 current_fw[800];*/
+ u32 *p_current_fw, *p_fw;
+ u32 *p_fw_data;
+ int frame = 0;
+ u16 _buffer_size = 4096;
+ u8 *p_buffer;
+
+ p_current_fw = vmalloc(1884180 * 4);
+ p_fw = p_current_fw;
+ if (p_current_fw == NULL) {
+ dprintk(2, "FAIL!!!\n");
+ return -1;
+ }
+
+ p_buffer = vmalloc(4096);
+ if (p_buffer == NULL) {
+ dprintk(2, "FAIL!!!\n");
+ return -1;
+ }
+
+ dprintk(2, "%s()\n", __func__);
+
+ /* Save GPIO settings before reset of APU */
+ retval |= mc417_memory_read(dev, 0x9020, &gpio_output);
+ retval |= mc417_memory_read(dev, 0x900C, &value);
+
+ retval = mc417_register_write(dev,
+ IVTV_REG_VPU, 0xFFFFFFED);
+ retval |= mc417_register_write(dev,
+ IVTV_REG_HW_BLOCKS, IVTV_CMD_HW_BLOCKS_RST);
+ retval |= mc417_register_write(dev,
+ IVTV_REG_ENC_SDRAM_REFRESH, 0x80000800);
+ retval |= mc417_register_write(dev,
+ IVTV_REG_ENC_SDRAM_PRECHARGE, 0x1A);
+ retval |= mc417_register_write(dev,
+ IVTV_REG_APU, 0);
+
+ if (retval != 0) {
+ printk(KERN_ERR "%s: Error with mc417_register_write\n",
+ __func__);
+ return -1;
+ }
+
+ retval = request_firmware(&firmware, CX231xx_FIRM_IMAGE_NAME,
+ &dev->udev->dev);
+
+ if (retval != 0) {
+ printk(KERN_ERR
+ "ERROR: Hotplug firmware request failed (%s).\n",
+ CX231xx_FIRM_IMAGE_NAME);
+ printk(KERN_ERR "Please fix your hotplug setup, the board will "
+ "not work without firmware loaded!\n");
+ return -1;
+ }
+
+ if (firmware->size != CX231xx_FIRM_IMAGE_SIZE) {
+ printk(KERN_ERR "ERROR: Firmware size mismatch "
+ "(have %zd, expected %d)\n",
+ firmware->size, CX231xx_FIRM_IMAGE_SIZE);
+ release_firmware(firmware);
+ return -1;
+ }
+
+ if (0 != memcmp(firmware->data, magic, 8)) {
+ printk(KERN_ERR
+ "ERROR: Firmware magic mismatch, wrong file?\n");
+ release_firmware(firmware);
+ return -1;
+ }
+
+ initGPIO(dev);
+
+ /* transfer to the chip */
+ dprintk(2, "Loading firmware to GPIO...\n");
+ p_fw_data = (u32 *)firmware->data;
+ dprintk(2, "firmware->size=%zd\n", firmware->size);
+ for (transfer_size = 0; transfer_size < firmware->size;
+ transfer_size += 4) {
+ fw_data = *p_fw_data;
+
+ mciWriteMemoryToGPIO(dev, address, fw_data, p_current_fw);
+ address = address + 1;
+ p_current_fw += 20;
+ p_fw_data += 1;
+ }
+
+ /*download the firmware by ep5-out*/
+
+ for (frame = 0; frame < (int)(CX231xx_FIRM_IMAGE_SIZE*20/_buffer_size);
+ frame++) {
+ for (i = 0; i < _buffer_size; i++) {
+ *(p_buffer + i) = (u8)(*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x000000FF);
+ i++;
+ *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x0000FF00) >> 8);
+ i++;
+ *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0x00FF0000) >> 16);
+ i++;
+ *(p_buffer + i) = (u8)((*(p_fw + (frame * 128 * 8 + (i / 4))) & 0xFF000000) >> 24);
+ }
+ cx231xx_ep5_bulkout(dev, p_buffer, _buffer_size);
+ }
+
+ p_current_fw = p_fw;
+ vfree(p_current_fw);
+ p_current_fw = NULL;
+ uninitGPIO(dev);
+ release_firmware(firmware);
+ dprintk(1, "Firmware upload successful.\n");
+
+ retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS,
+ IVTV_CMD_HW_BLOCKS_RST);
+ if (retval < 0) {
+ printk(KERN_ERR "%s: Error with mc417_register_write\n",
+ __func__);
+ return retval;
+ }
+ /* F/W power up disturbs the GPIOs, restore state */
+ retval |= mc417_register_write(dev, 0x9020, gpio_output);
+ retval |= mc417_register_write(dev, 0x900C, value);
+
+ retval |= mc417_register_read(dev, IVTV_REG_VPU, &value);
+ retval |= mc417_register_write(dev, IVTV_REG_VPU, value & 0xFFFFFFE8);
+
+ if (retval < 0) {
+ printk(KERN_ERR "%s: Error with mc417_register_write\n",
+ __func__);
+ return retval;
+ }
+ return 0;
+}
+
+static void cx231xx_417_check_encoder(struct cx231xx *dev)
+{
+ u32 status, seq;
+
+ status = 0;
+ seq = 0;
+ cx231xx_api_cmd(dev, CX2341X_ENC_GET_SEQ_END, 0, 2, &status, &seq);
+ dprintk(1, "%s() status = %d, seq = %d\n", __func__, status, seq);
+}
+
+static void cx231xx_codec_settings(struct cx231xx *dev)
+{
+ dprintk(1, "%s()\n", __func__);
+
+ /* assign frame size */
+ cx231xx_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
+ dev->ts1.height, dev->ts1.width);
+
+ dev->mpeg_params.width = dev->ts1.width;
+ dev->mpeg_params.height = dev->ts1.height;
+
+ cx2341x_update(dev, cx231xx_mbox_func, NULL, &dev->mpeg_params);
+
+ cx231xx_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 3, 1);
+ cx231xx_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1);
+}
+
+static int cx231xx_initialize_codec(struct cx231xx *dev)
+{
+ int version;
+ int retval;
+ u32 i;
+ u32 val = 0;
+
+ dprintk(1, "%s()\n", __func__);
+ cx231xx_disable656(dev);
+ retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
+ if (retval < 0) {
+ dprintk(2, "%s() PING OK\n", __func__);
+ retval = cx231xx_load_firmware(dev);
+ if (retval < 0) {
+ printk(KERN_ERR "%s() f/w load failed\n", __func__);
+ return retval;
+ }
+ retval = cx231xx_find_mailbox(dev);
+ if (retval < 0) {
+ printk(KERN_ERR "%s() mailbox < 0, error\n",
+ __func__);
+ return -1;
+ }
+ dev->cx23417_mailbox = retval;
+ retval = cx231xx_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0);
+ if (retval < 0) {
+ printk(KERN_ERR
+ "ERROR: cx23417 firmware ping failed!\n");
+ return -1;
+ }
+ retval = cx231xx_api_cmd(dev, CX2341X_ENC_GET_VERSION, 0, 1,
+ &version);
+ if (retval < 0) {
+ printk(KERN_ERR "ERROR: cx23417 firmware get encoder :"
+ "version failed!\n");
+ return -1;
+ }
+ dprintk(1, "cx23417 firmware version is 0x%08x\n", version);
+ msleep(200);
+ }
+
+ for (i = 0; i < 1; i++) {
+ retval = mc417_register_read(dev, 0x20f8, &val);
+ dprintk(3, "***before enable656() VIM Capture Lines =%d ***\n",
+ val);
+ if (retval < 0)
+ return retval;
+ }
+
+ cx231xx_enable656(dev);
+ /* stop mpeg capture */
+ cx231xx_api_cmd(dev, CX2341X_ENC_STOP_CAPTURE,
+ 3, 0, 1, 3, 4);
+
+ cx231xx_codec_settings(dev);
+ msleep(60);
+
+/* cx231xx_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
+ CX231xx_FIELD1_SAA7115, CX231xx_FIELD2_SAA7115);
+ cx231xx_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
+ CX231xx_CUSTOM_EXTENSION_USR_DATA, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0);
+*/
+
+#if 0
+ /* TODO */
+ u32 data[7];
+
+ /* Setup to capture VBI */
+ data[0] = 0x0001BD00;
+ data[1] = 1; /* frames per interrupt */
+ data[2] = 4; /* total bufs */
+ data[3] = 0x91559155; /* start codes */
+ data[4] = 0x206080C0; /* stop codes */
+ data[5] = 6; /* lines */
+ data[6] = 64; /* BPL */
+
+ cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_CONFIG, 7, 0, data[0], data[1],
+ data[2], data[3], data[4], data[5], data[6]);
+
+ for (i = 2; i <= 24; i++) {
+ int valid;
+
+ valid = ((i >= 19) && (i <= 21));
+ cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, i,
+ valid, 0 , 0, 0);
+ cx231xx_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0,
+ i | 0x80000000, valid, 0, 0, 0);
+ }
+#endif
+/* cx231xx_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, CX231xx_UNMUTE);
+ msleep(60);
+*/
+ /* initialize the video input */
+ retval = cx231xx_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
+ if (retval < 0)
+ return retval;
+ msleep(60);
+
+ /* Enable VIP style pixel invalidation so we work with scaled mode */
+ mc417_memory_write(dev, 2120, 0x00000080);
+
+ /* start capturing to the host interface */
+ retval = cx231xx_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
+ CX231xx_MPEG_CAPTURE, CX231xx_RAW_BITS_NONE);
+ if (retval < 0)
+ return retval;
+ msleep(10);
+
+ for (i = 0; i < 1; i++) {
+ mc417_register_read(dev, 0x20f8, &val);
+ dprintk(3, "***VIM Capture Lines =%d ***\n", val);
+ }
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+static int bb_buf_setup(struct videobuf_queue *q,
+ unsigned int *count, unsigned int *size)
+{
+ struct cx231xx_fh *fh = q->priv_data;
+
+ fh->dev->ts1.ts_packet_size = mpeglinesize;
+ fh->dev->ts1.ts_packet_count = mpeglines;
+
+ *size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count;
+ *count = mpegbufs;
+
+ return 0;
+}
+static void free_buffer(struct videobuf_queue *vq, struct cx231xx_buffer *buf)
+{
+ struct cx231xx_fh *fh = vq->priv_data;
+ struct cx231xx *dev = fh->dev;
+ unsigned long flags = 0;
+
+ if (in_interrupt())
+ BUG();
+
+ spin_lock_irqsave(&dev->video_mode.slock, flags);
+ if (dev->USE_ISO) {
+ if (dev->video_mode.isoc_ctl.buf == buf)
+ dev->video_mode.isoc_ctl.buf = NULL;
+ } else {
+ if (dev->video_mode.bulk_ctl.buf == buf)
+ dev->video_mode.bulk_ctl.buf = NULL;
+ }
+ spin_unlock_irqrestore(&dev->video_mode.slock, flags);
+ videobuf_waiton(vq, &buf->vb, 0, 0);
+ videobuf_vmalloc_free(&buf->vb);
+ buf->vb.state = VIDEOBUF_NEEDS_INIT;
+}
+
+static void buffer_copy(struct cx231xx *dev, char *data, int len, struct urb *urb,
+ struct cx231xx_dmaqueue *dma_q)
+{
+ void *vbuf;
+ struct cx231xx_buffer *buf;
+ u32 tail_data = 0;
+ char *p_data;
+
+ if (dma_q->mpeg_buffer_done == 0) {
+ if (list_empty(&dma_q->active))
+ return;
+
+ buf = list_entry(dma_q->active.next,
+ struct cx231xx_buffer, vb.queue);
+ dev->video_mode.isoc_ctl.buf = buf;
+ dma_q->mpeg_buffer_done = 1;
+ }
+ /* Fill buffer */
+ buf = dev->video_mode.isoc_ctl.buf;
+ vbuf = videobuf_to_vmalloc(&buf->vb);
+
+ if ((dma_q->mpeg_buffer_completed+len) <
+ mpeglines*mpeglinesize) {
+ if (dma_q->add_ps_package_head ==
+ CX231XX_NEED_ADD_PS_PACKAGE_HEAD) {
+ memcpy(vbuf+dma_q->mpeg_buffer_completed,
+ dma_q->ps_head, 3);
+ dma_q->mpeg_buffer_completed =
+ dma_q->mpeg_buffer_completed + 3;
+ dma_q->add_ps_package_head =
+ CX231XX_NONEED_PS_PACKAGE_HEAD;
+ }
+ memcpy(vbuf+dma_q->mpeg_buffer_completed, data, len);
+ dma_q->mpeg_buffer_completed =
+ dma_q->mpeg_buffer_completed + len;
+ } else {
+ dma_q->mpeg_buffer_done = 0;
+
+ tail_data =
+ mpeglines*mpeglinesize - dma_q->mpeg_buffer_completed;
+ memcpy(vbuf+dma_q->mpeg_buffer_completed,
+ data, tail_data);
+
+ buf->vb.state = VIDEOBUF_DONE;
+ buf->vb.field_count++;
+ do_gettimeofday(&buf->vb.ts);
+ list_del(&buf->vb.queue);
+ wake_up(&buf->vb.done);
+ dma_q->mpeg_buffer_completed = 0;
+
+ if (len - tail_data > 0) {
+ p_data = data + tail_data;
+ dma_q->left_data_count = len - tail_data;
+ memcpy(dma_q->p_left_data,
+ p_data, len - tail_data);
+ }
+
+ }
+
+ return;
+}
+
+static void buffer_filled(char *data, int len, struct urb *urb,
+ struct cx231xx_dmaqueue *dma_q)
+{
+ void *vbuf;
+ struct cx231xx_buffer *buf;
+
+ if (list_empty(&dma_q->active))
+ return;
+
+
+ buf = list_entry(dma_q->active.next,
+ struct cx231xx_buffer, vb.queue);
+
+
+ /* Fill buffer */
+ vbuf = videobuf_to_vmalloc(&buf->vb);
+ memcpy(vbuf, data, len);
+ buf->vb.state = VIDEOBUF_DONE;
+ buf->vb.field_count++;
+ do_gettimeofday(&buf->vb.ts);
+ list_del(&buf->vb.queue);
+ wake_up(&buf->vb.done);
+
+ return;
+}
+static inline int cx231xx_isoc_copy(struct cx231xx *dev, struct urb *urb)
+{
+ struct cx231xx_dmaqueue *dma_q = urb->context;
+ unsigned char *p_buffer;
+ u32 buffer_size = 0;
+ u32 i = 0;
+
+ for (i = 0; i < urb->number_of_packets; i++) {
+ if (dma_q->left_data_count > 0) {
+ buffer_copy(dev, dma_q->p_left_data,
+ dma_q->left_data_count, urb, dma_q);
+ dma_q->mpeg_buffer_completed = dma_q->left_data_count;
+ dma_q->left_data_count = 0;
+ }
+
+ p_buffer = urb->transfer_buffer +
+ urb->iso_frame_desc[i].offset;
+ buffer_size = urb->iso_frame_desc[i].actual_length;
+
+ if (buffer_size > 0)
+ buffer_copy(dev, p_buffer, buffer_size, urb, dma_q);
+ }
+
+ return 0;
+}
+static inline int cx231xx_bulk_copy(struct cx231xx *dev, struct urb *urb)
+{
+
+ /*char *outp;*/
+ /*struct cx231xx_buffer *buf;*/
+ struct cx231xx_dmaqueue *dma_q = urb->context;
+ unsigned char *p_buffer, *buffer;
+ u32 buffer_size = 0;
+
+ p_buffer = urb->transfer_buffer;
+ buffer_size = urb->actual_length;
+
+ buffer = kmalloc(buffer_size, GFP_ATOMIC);
+
+ memcpy(buffer, dma_q->ps_head, 3);
+ memcpy(buffer+3, p_buffer, buffer_size-3);
+ memcpy(dma_q->ps_head, p_buffer+buffer_size-3, 3);
+
+ p_buffer = buffer;
+ buffer_filled(p_buffer, buffer_size, urb, dma_q);
+
+ kfree(buffer);
+ return 0;
+}
+
+static int bb_buf_prepare(struct videobuf_queue *q,
+ struct videobuf_buffer *vb, enum v4l2_field field)
+{
+ struct cx231xx_fh *fh = q->priv_data;
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx *dev = fh->dev;
+ int rc = 0, urb_init = 0;
+ int size = fh->dev->ts1.ts_packet_size * fh->dev->ts1.ts_packet_count;
+
+ dma_qq = &dev->video_mode.vidq;
+
+ if (0 != buf->vb.baddr && buf->vb.bsize < size)
+ return -EINVAL;
+ buf->vb.width = fh->dev->ts1.ts_packet_size;
+ buf->vb.height = fh->dev->ts1.ts_packet_count;
+ buf->vb.size = size;
+ buf->vb.field = field;
+
+ if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
+ rc = videobuf_iolock(q, &buf->vb, NULL);
+ if (rc < 0)
+ goto fail;
+ }
+
+ if (dev->USE_ISO) {
+ if (!dev->video_mode.isoc_ctl.num_bufs)
+ urb_init = 1;
+ } else {
+ if (!dev->video_mode.bulk_ctl.num_bufs)
+ urb_init = 1;
+ }
+ /*cx231xx_info("urb_init=%d dev->video_mode.max_pkt_size=%d\n",
+ urb_init, dev->video_mode.max_pkt_size);*/
+ dev->mode_tv = 1;
+
+ if (urb_init) {
+ rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
+ rc = cx231xx_unmute_audio(dev);
+ if (dev->USE_ISO) {
+ cx231xx_set_alt_setting(dev, INDEX_TS1, 4);
+ rc = cx231xx_init_isoc(dev, mpeglines,
+ mpegbufs,
+ dev->ts1_mode.max_pkt_size,
+ cx231xx_isoc_copy);
+ } else {
+ cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
+ rc = cx231xx_init_bulk(dev, mpeglines,
+ mpegbufs,
+ dev->ts1_mode.max_pkt_size,
+ cx231xx_bulk_copy);
+ }
+ if (rc < 0)
+ goto fail;
+ }
+
+ buf->vb.state = VIDEOBUF_PREPARED;
+ return 0;
+
+fail:
+ free_buffer(q, buf);
+ return rc;
+}
+
+static void bb_buf_queue(struct videobuf_queue *q,
+ struct videobuf_buffer *vb)
+{
+ struct cx231xx_fh *fh = q->priv_data;
+
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ struct cx231xx *dev = fh->dev;
+ struct cx231xx_dmaqueue *vidq = &dev->video_mode.vidq;
+
+ buf->vb.state = VIDEOBUF_QUEUED;
+ list_add_tail(&buf->vb.queue, &vidq->active);
+
+}
+
+static void bb_buf_release(struct videobuf_queue *q,
+ struct videobuf_buffer *vb)
+{
+ struct cx231xx_buffer *buf =
+ container_of(vb, struct cx231xx_buffer, vb);
+ /*struct cx231xx_fh *fh = q->priv_data;*/
+ /*struct cx231xx *dev = (struct cx231xx *)fh->dev;*/
+
+ free_buffer(q, buf);
+}
+
+static struct videobuf_queue_ops cx231xx_qops = {
+ .buf_setup = bb_buf_setup,
+ .buf_prepare = bb_buf_prepare,
+ .buf_queue = bb_buf_queue,
+ .buf_release = bb_buf_release,
+};
+
+/* ------------------------------------------------------------------ */
+
+static const u32 *ctrl_classes[] = {
+ cx2341x_mpeg_ctrls,
+ NULL
+};
+
+static int cx231xx_queryctrl(struct cx231xx *dev,
+ struct v4l2_queryctrl *qctrl)
+{
+ qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+ if (qctrl->id == 0)
+ return -EINVAL;
+
+ /* MPEG V4L2 controls */
+ if (cx2341x_ctrl_query(&dev->mpeg_params, qctrl))
+ qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
+
+ return 0;
+}
+
+static int cx231xx_querymenu(struct cx231xx *dev,
+ struct v4l2_querymenu *qmenu)
+{
+ struct v4l2_queryctrl qctrl;
+
+ qctrl.id = qmenu->id;
+ cx231xx_queryctrl(dev, &qctrl);
+ return v4l2_ctrl_query_menu(qmenu, &qctrl,
+ cx2341x_ctrl_get_menu(&dev->mpeg_params, qmenu->id));
+}
+
+static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+
+ *norm = dev->encodernorm.id;
+ return 0;
+}
+static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(cx231xx_tvnorms); i++)
+ if (*id & cx231xx_tvnorms[i].id)
+ break;
+ if (i == ARRAY_SIZE(cx231xx_tvnorms))
+ return -EINVAL;
+ dev->encodernorm = cx231xx_tvnorms[i];
+
+ if (dev->encodernorm.id & 0xb000) {
+ dprintk(3, "encodernorm set to NTSC\n");
+ dev->norm = V4L2_STD_NTSC;
+ dev->ts1.height = 480;
+ dev->mpeg_params.is_50hz = 0;
+ } else {
+ dprintk(3, "encodernorm set to PAL\n");
+ dev->norm = V4L2_STD_PAL_B;
+ dev->ts1.height = 576;
+ dev->mpeg_params.is_50hz = 1;
+ }
+ call_all(dev, core, s_std, dev->norm);
+ /* do mode control overrides */
+ cx231xx_do_mode_ctrl_overrides(dev);
+
+ dprintk(3, "exit vidioc_s_std() i=0x%x\n", i);
+ return 0;
+}
+static int vidioc_g_audio(struct file *file, void *fh,
+ struct v4l2_audio *a)
+{
+ struct v4l2_audio *vin = a;
+
+ int ret = -EINVAL;
+ if (vin->index > 0)
+ return ret;
+ strncpy(vin->name, "VideoGrabber Audio", 14);
+ vin->capability = V4L2_AUDCAP_STEREO;
+return 0;
+}
+static int vidioc_enumaudio(struct file *file, void *fh,
+ struct v4l2_audio *a)
+{
+ struct v4l2_audio *vin = a;
+
+ int ret = -EINVAL;
+
+ if (vin->index > 0)
+ return ret;
+ strncpy(vin->name, "VideoGrabber Audio", 14);
+ vin->capability = V4L2_AUDCAP_STEREO;
+
+
+return 0;
+}
+static const char *iname[] = {
+ [CX231XX_VMUX_COMPOSITE1] = "Composite1",
+ [CX231XX_VMUX_SVIDEO] = "S-Video",
+ [CX231XX_VMUX_TELEVISION] = "Television",
+ [CX231XX_VMUX_CABLE] = "Cable TV",
+ [CX231XX_VMUX_DVB] = "DVB",
+ [CX231XX_VMUX_DEBUG] = "for debug only",
+};
+static int vidioc_enum_input(struct file *file, void *priv,
+ struct v4l2_input *i)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+ struct cx231xx_input *input;
+ int n;
+ dprintk(3, "enter vidioc_enum_input()i->index=%d\n", i->index);
+
+ if (i->index >= 4)
+ return -EINVAL;
+
+
+ input = &cx231xx_boards[dev->model].input[i->index];
+
+ if (input->type == 0)
+ return -EINVAL;
+
+ /* FIXME
+ * strcpy(i->name, input->name); */
+
+ n = i->index;
+ strcpy(i->name, iname[INPUT(n)->type]);
+
+ if (input->type == CX231XX_VMUX_TELEVISION ||
+ input->type == CX231XX_VMUX_CABLE)
+ i->type = V4L2_INPUT_TYPE_TUNER;
+ else
+ i->type = V4L2_INPUT_TYPE_CAMERA;
+
+
+ return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
+{
+ *i = 0;
+ return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+
+ dprintk(3, "enter vidioc_s_input() i=%d\n", i);
+
+ mutex_lock(&dev->lock);
+
+ video_mux(dev, i);
+
+ mutex_unlock(&dev->lock);
+
+ if (i >= 4)
+ return -EINVAL;
+ dev->input = i;
+ dprintk(3, "exit vidioc_s_input()\n");
+ return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ return 0;
+}
+
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *t)
+{
+ return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ return 0;
+}
+
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+
+
+ return 0;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctl)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_s_ctrl()\n");
+ /* Update the A/V core */
+ call_all(dev, core, s_ctrl, ctl);
+ dprintk(3, "exit vidioc_s_ctrl()\n");
+ return 0;
+}
+static struct v4l2_capability pvr_capability = {
+ .driver = "cx231xx",
+ .card = "VideoGrabber",
+ .bus_info = "usb",
+ .version = 1,
+ .capabilities = (V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_RADIO |
+ V4L2_CAP_STREAMING | V4L2_CAP_READWRITE),
+};
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+
+
+
+ memcpy(cap, &pvr_capability, sizeof(struct v4l2_capability));
+ return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+
+ if (f->index != 0)
+ return -EINVAL;
+
+ strlcpy(f->description, "MPEG", sizeof(f->description));
+ f->pixelformat = V4L2_PIX_FMT_MPEG;
+
+ return 0;
+}
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_g_fmt_vid_cap()\n");
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+ f->fmt.pix.width = dev->ts1.width;
+ f->fmt.pix.height = dev->ts1.height;
+ f->fmt.pix.field = fh->vidq.field;
+ dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
+ dev->ts1.width, dev->ts1.height, fh->vidq.field);
+ dprintk(3, "exit vidioc_g_fmt_vid_cap()\n");
+ return 0;
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_try_fmt_vid_cap()\n");
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
+ f->fmt.pix.bytesperline = 0;
+ f->fmt.pix.sizeimage =
+ dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
+ f->fmt.pix.colorspace = 0;
+ dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
+ dev->ts1.width, dev->ts1.height, fh->vidq.field);
+ dprintk(3, "exit vidioc_try_fmt_vid_cap()\n");
+ return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+
+ return 0;
+}
+
+static int vidioc_reqbufs(struct file *file, void *priv,
+ struct v4l2_requestbuffers *p)
+{
+ struct cx231xx_fh *fh = file->private_data;
+
+ return videobuf_reqbufs(&fh->vidq, p);
+}
+
+static int vidioc_querybuf(struct file *file, void *priv,
+ struct v4l2_buffer *p)
+{
+ struct cx231xx_fh *fh = file->private_data;
+
+ return videobuf_querybuf(&fh->vidq, p);
+}
+
+static int vidioc_qbuf(struct file *file, void *priv,
+ struct v4l2_buffer *p)
+{
+ struct cx231xx_fh *fh = file->private_data;
+
+ return videobuf_qbuf(&fh->vidq, p);
+}
+
+static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
+{
+ struct cx231xx_fh *fh = priv;
+
+ return videobuf_dqbuf(&fh->vidq, b, file->f_flags & O_NONBLOCK);
+}
+
+
+static int vidioc_streamon(struct file *file, void *priv,
+ enum v4l2_buf_type i)
+{
+ struct cx231xx_fh *fh = file->private_data;
+
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_streamon()\n");
+ cx231xx_set_alt_setting(dev, INDEX_TS1, 0);
+ cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
+ if (dev->USE_ISO)
+ cx231xx_init_isoc(dev, CX231XX_NUM_PACKETS,
+ CX231XX_NUM_BUFS,
+ dev->video_mode.max_pkt_size,
+ cx231xx_isoc_copy);
+ else {
+ cx231xx_init_bulk(dev, 320,
+ 5,
+ dev->ts1_mode.max_pkt_size,
+ cx231xx_bulk_copy);
+ }
+ dprintk(3, "exit vidioc_streamon()\n");
+ return videobuf_streamon(&fh->vidq);
+}
+
+static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+ struct cx231xx_fh *fh = file->private_data;
+
+ return videobuf_streamoff(&fh->vidq);
+}
+
+static int vidioc_g_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *f)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_g_ext_ctrls()\n");
+ if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+ return -EINVAL;
+ dprintk(3, "exit vidioc_g_ext_ctrls()\n");
+ return cx2341x_ext_ctrls(&dev->mpeg_params, 0, f, VIDIOC_G_EXT_CTRLS);
+}
+
+static int vidioc_s_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *f)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ struct cx2341x_mpeg_params p;
+ int err;
+ dprintk(3, "enter vidioc_s_ext_ctrls()\n");
+ if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+ return -EINVAL;
+
+ p = dev->mpeg_params;
+ err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
+ if (err == 0) {
+ err = cx2341x_update(dev, cx231xx_mbox_func,
+ &dev->mpeg_params, &p);
+ dev->mpeg_params = p;
+ }
+
+ return err;
+
+
+return 0;
+}
+
+static int vidioc_try_ext_ctrls(struct file *file, void *priv,
+ struct v4l2_ext_controls *f)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ struct cx2341x_mpeg_params p;
+ int err;
+ dprintk(3, "enter vidioc_try_ext_ctrls()\n");
+ if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
+ return -EINVAL;
+
+ p = dev->mpeg_params;
+ err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS);
+ dprintk(3, "exit vidioc_try_ext_ctrls() err=%d\n", err);
+ return err;
+}
+
+static int vidioc_log_status(struct file *file, void *priv)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ char name[32 + 2];
+
+ snprintf(name, sizeof(name), "%s/2", dev->name);
+ dprintk(3,
+ "%s/2: ============ START LOG STATUS ============\n",
+ dev->name);
+ call_all(dev, core, log_status);
+ cx2341x_log_status(&dev->mpeg_params, name);
+ dprintk(3,
+ "%s/2: ============= END LOG STATUS =============\n",
+ dev->name);
+ return 0;
+}
+
+static int vidioc_querymenu(struct file *file, void *priv,
+ struct v4l2_querymenu *a)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_querymenu()\n");
+ dprintk(3, "exit vidioc_querymenu()\n");
+ return cx231xx_querymenu(dev, a);
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *c)
+{
+ struct cx231xx_fh *fh = priv;
+ struct cx231xx *dev = fh->dev;
+ dprintk(3, "enter vidioc_queryctrl()\n");
+ dprintk(3, "exit vidioc_queryctrl()\n");
+ return cx231xx_queryctrl(dev, c);
+}
+
+static int mpeg_open(struct file *file)
+{
+ int minor = video_devdata(file)->minor;
+ struct cx231xx *h, *dev = NULL;
+ /*struct list_head *list;*/
+ struct cx231xx_fh *fh;
+ /*u32 value = 0;*/
+
+ dprintk(2, "%s()\n", __func__);
+
+ list_for_each_entry(h, &cx231xx_devlist, devlist) {
+ if (h->v4l_device->minor == minor)
+ dev = h;
+ }
+
+ if (dev == NULL)
+ return -ENODEV;
+
+ mutex_lock(&dev->lock);
+
+ /* allocate + initialize per filehandle data */
+ fh = kzalloc(sizeof(*fh), GFP_KERNEL);
+ if (NULL == fh) {
+ mutex_unlock(&dev->lock);
+ return -ENOMEM;
+ }
+
+ file->private_data = fh;
+ fh->dev = dev;
+
+
+ videobuf_queue_vmalloc_init(&fh->vidq, &cx231xx_qops,
+ NULL, &dev->video_mode.slock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED,
+ sizeof(struct cx231xx_buffer), fh, NULL);
+/*
+ videobuf_queue_sg_init(&fh->vidq, &cx231xx_qops,
+ &dev->udev->dev, &dev->ts1.slock,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE,
+ V4L2_FIELD_INTERLACED,
+ sizeof(struct cx231xx_buffer),
+ fh, NULL);
+*/
+
+
+ cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
+ cx231xx_set_gpio_value(dev, 2, 0);
+
+ cx231xx_initialize_codec(dev);
+
+ mutex_unlock(&dev->lock);
+ cx231xx_start_TS1(dev);
+
+ return 0;
+}
+
+static int mpeg_release(struct file *file)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+
+ dprintk(3, "mpeg_release()! dev=0x%p\n", dev);
+
+ if (!dev) {
+ dprintk(3, "abort!!!\n");
+ return 0;
+ }
+
+ mutex_lock(&dev->lock);
+
+ cx231xx_stop_TS1(dev);
+
+ /* do this before setting alternate! */
+ if (dev->USE_ISO)
+ cx231xx_uninit_isoc(dev);
+ else
+ cx231xx_uninit_bulk(dev);
+ cx231xx_set_mode(dev, CX231XX_SUSPEND);
+
+ cx231xx_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
+ CX231xx_END_NOW, CX231xx_MPEG_CAPTURE,
+ CX231xx_RAW_BITS_NONE);
+
+ /* FIXME: Review this crap */
+ /* Shut device down on last close */
+ if (atomic_cmpxchg(&fh->v4l_reading, 1, 0) == 1) {
+ if (atomic_dec_return(&dev->v4l_reader_count) == 0) {
+ /* stop mpeg capture */
+
+ msleep(500);
+ cx231xx_417_check_encoder(dev);
+
+ }
+ }
+
+ if (fh->vidq.streaming)
+ videobuf_streamoff(&fh->vidq);
+ if (fh->vidq.reading)
+ videobuf_read_stop(&fh->vidq);
+
+ videobuf_mmap_free(&fh->vidq);
+ file->private_data = NULL;
+ kfree(fh);
+ mutex_unlock(&dev->lock);
+ return 0;
+}
+
+static ssize_t mpeg_read(struct file *file, char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+
+
+ /* Deal w/ A/V decoder * and mpeg encoder sync issues. */
+ /* Start mpeg encoder on first read. */
+ if (atomic_cmpxchg(&fh->v4l_reading, 0, 1) == 0) {
+ if (atomic_inc_return(&dev->v4l_reader_count) == 1) {
+ if (cx231xx_initialize_codec(dev) < 0)
+ return -EINVAL;
+ }
+ }
+
+ return videobuf_read_stream(&fh->vidq, data, count, ppos, 0,
+ file->f_flags & O_NONBLOCK);
+}
+
+static unsigned int mpeg_poll(struct file *file,
+ struct poll_table_struct *wait)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ /*struct cx231xx *dev = fh->dev;*/
+
+ /*dprintk(2, "%s\n", __func__);*/
+
+ return videobuf_poll_stream(file, &fh->vidq, wait);
+}
+
+static int mpeg_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct cx231xx_fh *fh = file->private_data;
+ struct cx231xx *dev = fh->dev;
+
+ dprintk(2, "%s()\n", __func__);
+
+ return videobuf_mmap_mapper(&fh->vidq, vma);
+}
+
+static struct v4l2_file_operations mpeg_fops = {
+ .owner = THIS_MODULE,
+ .open = mpeg_open,
+ .release = mpeg_release,
+ .read = mpeg_read,
+ .poll = mpeg_poll,
+ .mmap = mpeg_mmap,
+ .ioctl = video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
+ .vidioc_s_std = vidioc_s_std,
+ .vidioc_g_std = vidioc_g_std,
+ .vidioc_enum_input = vidioc_enum_input,
+ .vidioc_enumaudio = vidioc_enumaudio,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
+ .vidioc_reqbufs = vidioc_reqbufs,
+ .vidioc_querybuf = vidioc_querybuf,
+ .vidioc_qbuf = vidioc_qbuf,
+ .vidioc_dqbuf = vidioc_dqbuf,
+ .vidioc_streamon = vidioc_streamon,
+ .vidioc_streamoff = vidioc_streamoff,
+ .vidioc_g_ext_ctrls = vidioc_g_ext_ctrls,
+ .vidioc_s_ext_ctrls = vidioc_s_ext_ctrls,
+ .vidioc_try_ext_ctrls = vidioc_try_ext_ctrls,
+ .vidioc_log_status = vidioc_log_status,
+ .vidioc_querymenu = vidioc_querymenu,
+ .vidioc_queryctrl = vidioc_queryctrl,
+/* .vidioc_g_chip_ident = cx231xx_g_chip_ident,*/
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+/* .vidioc_g_register = cx231xx_g_register,*/
+/* .vidioc_s_register = cx231xx_s_register,*/
+#endif
+};
+
+static struct video_device cx231xx_mpeg_template = {
+ .name = "cx231xx",
+ .fops = &mpeg_fops,
+ .ioctl_ops = &mpeg_ioctl_ops,
+ .minor = -1,
+ .tvnorms = CX231xx_NORMS,
+ .current_norm = V4L2_STD_NTSC_M,
+};
+
+void cx231xx_417_unregister(struct cx231xx *dev)
+{
+ dprintk(1, "%s()\n", __func__);
+ dprintk(3, "%s()\n", __func__);
+
+ if (dev->v4l_device) {
+ if (-1 != dev->v4l_device->minor)
+ video_unregister_device(dev->v4l_device);
+ else
+ video_device_release(dev->v4l_device);
+ dev->v4l_device = NULL;
+ }
+}
+
+static struct video_device *cx231xx_video_dev_alloc(
+ struct cx231xx *dev,
+ struct usb_device *usbdev,
+ struct video_device *template,
+ char *type)
+{
+ struct video_device *vfd;
+
+ dprintk(1, "%s()\n", __func__);
+ vfd = video_device_alloc();
+ if (NULL == vfd)
+ return NULL;
+ *vfd = *template;
+ vfd->minor = -1;
+ snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name,
+ type, cx231xx_boards[dev->model].name);
+
+ vfd->v4l2_dev = &dev->v4l2_dev;
+ vfd->release = video_device_release;
+
+ return vfd;
+
+}
+
+int cx231xx_417_register(struct cx231xx *dev)
+{
+ /* FIXME: Port1 hardcoded here */
+ int err = -ENODEV;
+ struct cx231xx_tsport *tsport = &dev->ts1;
+
+ dprintk(1, "%s()\n", __func__);
+
+ /* Set default TV standard */
+ dev->encodernorm = cx231xx_tvnorms[0];
+
+ if (dev->encodernorm.id & V4L2_STD_525_60)
+ tsport->height = 480;
+ else
+ tsport->height = 576;
+
+ tsport->width = 720;
+ cx2341x_fill_defaults(&dev->mpeg_params);
+ dev->norm = V4L2_STD_NTSC;
+
+ dev->mpeg_params.port = CX2341X_PORT_SERIAL;
+
+ /* Allocate and initialize V4L video device */
+ dev->v4l_device = cx231xx_video_dev_alloc(dev,
+ dev->udev, &cx231xx_mpeg_template, "mpeg");
+ err = video_register_device(dev->v4l_device,
+ VFL_TYPE_GRABBER, -1);
+ if (err < 0) {
+ dprintk(3, "%s: can't register mpeg device\n", dev->name);
+ return err;
+ }
+
+ dprintk(3, "%s: registered device video%d [mpeg]\n",
+ dev->name, dev->v4l_device->num);
+
+ return 0;
+}
+
+MODULE_FIRMWARE(CX231xx_FIRM_IMAGE_NAME);