Commit b1b81f1d authored by Steven Toth's avatar Steven Toth Committed by Mauro Carvalho Chehab

V4L/DVB (7725): cx23885: Add generic cx23417 hardware encoder support

cx23885: Add generic cx23417 hardware encoder support.
Signed-off-by: default avatarSteven Toth <stoth@hauppauge.com>
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent e57b1c80
cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-objs := cx23885-cards.o cx23885-video.o cx23885-vbi.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o cx23885-417.o
obj-$(CONFIG_VIDEO_CX23885) += cx23885.o obj-$(CONFIG_VIDEO_CX23885) += cx23885.o
......
/*
*
* Support for a cx23417 mpeg encoder via cx23885 host port.
*
* (c) 2004 Jelle Foks <jelle@foks.8m.com>
* (c) 2004 Gerd Knorr <kraxel@bytesex.org>
* (c) 2008 Steven Toth <stoth@hauppauge.com>
* - 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 <media/v4l2-common.h>
#include <media/cx2341x.h>
#include "cx23885.h"
#include "media/cx2341x.h"
#define CX23885_FIRM_IMAGE_SIZE 376836
#define CX23885_FIRM_IMAGE_NAME "v4l-cx23885-enc.fw"
static unsigned int mpegbufs = 32;
module_param(mpegbufs, int, 0644);
MODULE_PARM_DESC(mpegbufs, "number of mpeg buffers, range 2-32");
static unsigned int mpeglines = 32;
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;
module_param(v4l_debug, int, 0644);
MODULE_PARM_DESC(v4l_debug, "enable V4L debug messages");
#define dprintk(level, fmt, arg...)\
do { if (v4l_debug >= level) \
printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg);\
} while (0)
static struct cx23885_tvnorm cx23885_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 cx23885_capture_type {
CX23885_MPEG_CAPTURE,
CX23885_RAW_CAPTURE,
CX23885_RAW_PASSTHRU_CAPTURE
};
enum cx23885_capture_bits {
CX23885_RAW_BITS_NONE = 0x00,
CX23885_RAW_BITS_YUV_CAPTURE = 0x01,
CX23885_RAW_BITS_PCM_CAPTURE = 0x02,
CX23885_RAW_BITS_VBI_CAPTURE = 0x04,
CX23885_RAW_BITS_PASSTHRU_CAPTURE = 0x08,
CX23885_RAW_BITS_TO_HOST_CAPTURE = 0x10
};
enum cx23885_capture_end {
CX23885_END_AT_GOP, /* stop at the end of gop, generate irq */
CX23885_END_NOW, /* stop immediately, no irq */
};
enum cx23885_framerate {
CX23885_FRAMERATE_NTSC_30, /* NTSC: 30fps */
CX23885_FRAMERATE_PAL_25 /* PAL: 25fps */
};
enum cx23885_stream_port {
CX23885_OUTPUT_PORT_MEMORY,
CX23885_OUTPUT_PORT_STREAMING,
CX23885_OUTPUT_PORT_SERIAL
};
enum cx23885_data_xfer_status {
CX23885_MORE_BUFFERS_FOLLOW,
CX23885_LAST_BUFFER,
};
enum cx23885_picture_mask {
CX23885_PICTURE_MASK_NONE,
CX23885_PICTURE_MASK_I_FRAMES,
CX23885_PICTURE_MASK_I_P_FRAMES = 0x3,
CX23885_PICTURE_MASK_ALL_FRAMES = 0x7,
};
enum cx23885_vbi_mode_bits {
CX23885_VBI_BITS_SLICED,
CX23885_VBI_BITS_RAW,
};
enum cx23885_vbi_insertion_bits {
CX23885_VBI_BITS_INSERT_IN_XTENSION_USR_DATA,
CX23885_VBI_BITS_INSERT_IN_PRIVATE_PACKETS = 0x1 << 1,
CX23885_VBI_BITS_SEPARATE_STREAM = 0x2 << 1,
CX23885_VBI_BITS_SEPARATE_STREAM_USR_DATA = 0x4 << 1,
CX23885_VBI_BITS_SEPARATE_STREAM_PRV_DATA = 0x5 << 1,
};
enum cx23885_dma_unit {
CX23885_DMA_BYTES,
CX23885_DMA_FRAMES,
};
enum cx23885_dma_transfer_status_bits {
CX23885_DMA_TRANSFER_BITS_DONE = 0x01,
CX23885_DMA_TRANSFER_BITS_ERROR = 0x04,
CX23885_DMA_TRANSFER_BITS_LL_ERROR = 0x10,
};
enum cx23885_pause {
CX23885_PAUSE_ENCODING,
CX23885_RESUME_ENCODING,
};
enum cx23885_copyright {
CX23885_COPYRIGHT_OFF,
CX23885_COPYRIGHT_ON,
};
enum cx23885_notification_type {
CX23885_NOTIFICATION_REFRESH,
};
enum cx23885_notification_status {
CX23885_NOTIFICATION_OFF,
CX23885_NOTIFICATION_ON,
};
enum cx23885_notification_mailbox {
CX23885_NOTIFICATION_NO_MAILBOX = -1,
};
enum cx23885_field1_lines {
CX23885_FIELD1_SAA7114 = 0x00EF, /* 239 */
CX23885_FIELD1_SAA7115 = 0x00F0, /* 240 */
CX23885_FIELD1_MICRONAS = 0x0105, /* 261 */
};
enum cx23885_field2_lines {
CX23885_FIELD2_SAA7114 = 0x00EF, /* 239 */
CX23885_FIELD2_SAA7115 = 0x00F0, /* 240 */
CX23885_FIELD2_MICRONAS = 0x0106, /* 262 */
};
enum cx23885_custom_data_type {
CX23885_CUSTOM_EXTENSION_USR_DATA,
CX23885_CUSTOM_PRIVATE_PACKET,
};
enum cx23885_mute {
CX23885_UNMUTE,
CX23885_MUTE,
};
enum cx23885_mute_video_mask {
CX23885_MUTE_VIDEO_V_MASK = 0x0000FF00,
CX23885_MUTE_VIDEO_U_MASK = 0x00FF0000,
CX23885_MUTE_VIDEO_Y_MASK = 0xFF000000,
};
enum cx23885_mute_video_shift {
CX23885_MUTE_VIDEO_V_SHIFT = 8,
CX23885_MUTE_VIDEO_U_SHIFT = 16,
CX23885_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
/* MIADDR* nibble definitions */
#define MCI_MEMORY_DATA_BYTE0 0x000
#define MCI_MEMORY_DATA_BYTE1 0x100
#define MCI_MEMORY_DATA_BYTE2 0x200
#define MCI_MEMORY_DATA_BYTE3 0x300
#define MCI_MEMORY_ADDRESS_BYTE2 0x400
#define MCI_MEMORY_ADDRESS_BYTE1 0x500
#define MCI_MEMORY_ADDRESS_BYTE0 0x600
#define MCI_REGISTER_DATA_BYTE0 0x800
#define MCI_REGISTER_DATA_BYTE1 0x900
#define MCI_REGISTER_DATA_BYTE2 0xA00
#define MCI_REGISTER_DATA_BYTE3 0xB00
#define MCI_REGISTER_ADDRESS_BYTE0 0xC00
#define MCI_REGISTER_ADDRESS_BYTE1 0xD00
#define MCI_REGISTER_MODE 0xE00
/* Read and write modes */
#define MCI_MODE_REGISTER_READ 0
#define MCI_MODE_REGISTER_WRITE 1
#define MCI_MODE_MEMORY_READ 0
#define MCI_MODE_MEMORY_WRITE 0x40
/*** 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
void cx23885_mc417_init(struct cx23885_dev *dev)
{
u32 regval;
dprintk(2, "%s()\n", __func__);
/* Configure MC417_CTL register to defaults. */
regval = MC417_SPD_CTL(MC417_SPD_CTL_FAST) |
MC417_GPIO_SEL(MC417_GPIO_SEL_GPIO3) |
MC417_UART_GPIO_EN;
cx_write(MC417_CTL, regval);
/* Configure MC417_OEN to defaults. */
regval = MC417_MIRDY;
cx_write(MC417_OEN, regval);
/* Configure MC417_RWD to defaults. */
regval = MC417_MIWR | MC417_MIRD | MC417_MICS;
cx_write(MC417_RWD, regval);
}
static int mc417_wait_ready(struct cx23885_dev *dev)
{
u32 mi_ready;
unsigned long timeout = jiffies + msecs_to_jiffies(1);
for (;;) {
mi_ready = cx_read(MC417_RWD) & MC417_MIRDY;
if (mi_ready != 0)
return 0;
if (time_after(jiffies, timeout))
return -1;
udelay(1);
}
}
static int mc417_register_write(struct cx23885_dev *dev, u16 address, u32 value)
{
u32 regval;
/* Enable MC417 GPIO outputs except for MC417_MIRDY,
* which is an input.
*/
cx_write(MC417_OEN, MC417_MIRDY);
/* Write data byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE0 |
(value & 0x000000FF);
cx_write(MC417_RWD, regval);
/* Transition CS/WR to effect write transaction across bus. */
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write data byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE1 |
((value >> 8) & 0x000000FF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write data byte 2 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE2 |
((value >> 16) & 0x000000FF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write data byte 3 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE3 |
((value >> 24) & 0x000000FF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE0 |
(address & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE1 |
((address >> 8) & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Indicate that this is a write. */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_MODE |
MCI_MODE_REGISTER_WRITE;
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Wait for the trans to complete (MC417_MIRDY asserted). */
return mc417_wait_ready(dev);
}
static int mc417_register_read(struct cx23885_dev *dev, u16 address, u32 *value)
{
int retval;
u32 regval;
u32 tempval;
u32 dataval;
/* Enable MC417 GPIO outputs except for MC417_MIRDY,
* which is an input.
*/
cx_write(MC417_OEN, MC417_MIRDY);
/* Write address byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE0 |
((address & 0x00FF));
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_ADDRESS_BYTE1 |
((address >> 8) & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Indicate that this is a register read. */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_MODE |
MCI_MODE_REGISTER_READ;
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Wait for the trans to complete (MC417_MIRDY asserted). */
retval = mc417_wait_ready(dev);
/* switch the DAT0-7 GPIO[10:3] to input mode */
cx_write(MC417_OEN, MC417_MIRDY | MC417_MIDATA);
/* Read data byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE0;
cx_write(MC417_RWD, regval);
/* Transition RD to effect read transaction across bus.
* Transtion 0x5000 -> 0x9000 correct (RD/RDY -> WR/RDY)?
* Should it be 0x9000 -> 0xF000 (also why is RDY being set, its
* input only...)
*/
regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE0;
cx_write(MC417_RWD, regval);
/* Collect byte */
tempval = cx_read(MC417_RWD);
dataval = tempval & 0x000000FF;
/* Bring CS and RD high. */
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
/* Read data byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE1;
cx_write(MC417_RWD, regval);
regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE1;
cx_write(MC417_RWD, regval);
tempval = cx_read(MC417_RWD);
dataval |= ((tempval & 0x000000FF) << 8);
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
/* Read data byte 2 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE2;
cx_write(MC417_RWD, regval);
regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE2;
cx_write(MC417_RWD, regval);
tempval = cx_read(MC417_RWD);
dataval |= ((tempval & 0x000000FF) << 16);
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
/* Read data byte 3 */
regval = MC417_MIRD | MC417_MIRDY | MCI_REGISTER_DATA_BYTE3;
cx_write(MC417_RWD, regval);
regval = MC417_MIWR | MC417_MIRDY | MCI_REGISTER_DATA_BYTE3;
cx_write(MC417_RWD, regval);
tempval = cx_read(MC417_RWD);
dataval |= ((tempval & 0x000000FF) << 24);
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
*value = dataval;
return retval;
}
int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value)
{
u32 regval;
/* Enable MC417 GPIO outputs except for MC417_MIRDY,
* which is an input.
*/
cx_write(MC417_OEN, MC417_MIRDY);
/* Write data byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE0 |
(value & 0x000000FF);
cx_write(MC417_RWD, regval);
/* Transition CS/WR to effect write transaction across bus. */
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write data byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE1 |
((value >> 8) & 0x000000FF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write data byte 2 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE2 |
((value >> 16) & 0x000000FF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write data byte 3 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE3 |
((value >> 24) & 0x000000FF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 2 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE2 |
MCI_MODE_MEMORY_WRITE | ((address >> 16) & 0x3F);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE1 |
((address >> 8) & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE0 |
(address & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Wait for the trans to complete (MC417_MIRDY asserted). */
return mc417_wait_ready(dev);
}
int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value)
{
int retval;
u32 regval;
u32 tempval;
u32 dataval;
/* Enable MC417 GPIO outputs except for MC417_MIRDY,
* which is an input.
*/
cx_write(MC417_OEN, MC417_MIRDY);
/* Write address byte 2 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE2 |
MCI_MODE_MEMORY_READ | ((address >> 16) & 0x3F);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE1 |
((address >> 8) & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Write address byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_ADDRESS_BYTE0 |
(address & 0xFF);
cx_write(MC417_RWD, regval);
regval |= MC417_MICS | MC417_MIWR;
cx_write(MC417_RWD, regval);
/* Wait for the trans to complete (MC417_MIRDY asserted). */
retval = mc417_wait_ready(dev);
/* switch the DAT0-7 GPIO[10:3] to input mode */
cx_write(MC417_OEN, MC417_MIRDY | MC417_MIDATA);
/* Read data byte 3 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE3;
cx_write(MC417_RWD, regval);
/* Transition RD to effect read transaction across bus. */
regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE3;
cx_write(MC417_RWD, regval);
/* Collect byte */
tempval = cx_read(MC417_RWD);
dataval = ((tempval & 0x000000FF) << 24);
/* Bring CS and RD high. */
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
/* Read data byte 2 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE2;
cx_write(MC417_RWD, regval);
regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE2;
cx_write(MC417_RWD, regval);
tempval = cx_read(MC417_RWD);
dataval |= ((tempval & 0x000000FF) << 16);
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
/* Read data byte 1 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE1;
cx_write(MC417_RWD, regval);
regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE1;
cx_write(MC417_RWD, regval);
tempval = cx_read(MC417_RWD);
dataval |= ((tempval & 0x000000FF) << 8);
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
/* Read data byte 0 */
regval = MC417_MIRD | MC417_MIRDY | MCI_MEMORY_DATA_BYTE0;
cx_write(MC417_RWD, regval);
regval = MC417_MIWR | MC417_MIRDY | MCI_MEMORY_DATA_BYTE0;
cx_write(MC417_RWD, regval);
tempval = cx_read(MC417_RWD);
dataval |= (tempval & 0x000000FF);
regval = MC417_MIWR | MC417_MIRD | MC417_MICS | MC417_MIRDY;
cx_write(MC417_RWD, regval);
*value = dataval;
return retval;
}
/* ------------------------------------------------------------------ */
/* MPEG encoder API */
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 cx23885_mbox_func(void *priv,
u32 command,
int in,
int out,
u32 data[CX2341X_MBOX_MAX_DATA])
{
struct cx23885_dev *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) {
printk(KERN_ERR
"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) {
printk(KERN_ERR "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)) {
printk(KERN_ERR "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 cx23885_api_cmd(struct cx23885_dev *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 = cx23885_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 cx23885_find_mailbox(struct cx23885_dev *dev)
{
u32 signature[4] = {
0x12345678, 0x34567812, 0x56781234, 0x78123456
};
int signaturecnt = 0;
u32 value;
int i;
dprintk(2, "%s()\n", __func__);
for (i = 0; i < CX23885_FIRM_IMAGE_SIZE; i++) {
mc417_memory_read(dev, i, &value);
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;
}
}
printk(KERN_ERR "Mailbox signature values not found!\n");
return -1;
}
static int cx23885_load_firmware(struct cx23885_dev *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;
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, CX23885_FIRM_IMAGE_NAME,
&dev->pci->dev);
if (retval != 0) {
printk(KERN_ERR
"ERROR: Hotplug firmware request failed (%s).\n",
CX2341X_FIRM_ENC_FILENAME);
printk(KERN_ERR "Please fix your hotplug setup, the board will "
"not work without firmware loaded!\n");
return -1;
}
if (firmware->size != CX23885_FIRM_IMAGE_SIZE) {
printk(KERN_ERR "ERROR: Firmware size mismatch "
"(have %zd, expected %d)\n",
firmware->size, CX23885_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;
}
/* transfer to the chip */
dprintk(2, "Loading firmware ...\n");
dataptr = (u32 *)firmware->data;
for (i = 0; i < (firmware->size >> 2); i++) {
value = *dataptr;
checksum += ~value;
if (mc417_memory_write(dev, i, value) != 0) {
printk(KERN_ERR "ERROR: Loading firmware failed!\n");
release_firmware(firmware);
return -1;
}
dataptr++;
}
/* read back to verify with the checksum */
dprintk(1, "Verifying firmware ...\n");
for (i--; i >= 0; i--) {
if (mc417_memory_read(dev, i, &value) != 0) {
printk(KERN_ERR "ERROR: Reading firmware failed!\n");
release_firmware(firmware);
return -1;
}
checksum -= ~value;
}
if (checksum) {
printk(KERN_ERR
"ERROR: Firmware load failed (checksum mismatch).\n");
release_firmware(firmware);
return -1;
}
release_firmware(firmware);
dprintk(1, "Firmware upload successful.\n");
retval |= mc417_register_write(dev, IVTV_REG_HW_BLOCKS,
IVTV_CMD_HW_BLOCKS_RST);
/* Restore GPIO settings, make sure EIO14 is enabled as an output. */
dprintk(2, "%s: GPIO output EIO 0-15 was = 0x%x\n",
__func__, gpio_output);
/* Power-up seems to have GPIOs AFU. This was causing digital side
* to fail at power-up. Seems GPIOs should be set to 0x10ff0411 at
* power-up.
* gpio_output |= (1<<14);
*/
/* Note: GPIO14 is specific to the HVR1800 here */
gpio_output = 0x10ff0411 | (1<<14);
retval |= mc417_register_write(dev, 0x9020, gpio_output | (1<<14));
dprintk(2, "%s: GPIO output EIO 0-15 now = 0x%x\n",
__func__, gpio_output);
dprintk(1, "%s: GPIO value EIO 0-15 was = 0x%x\n",
__func__, value);
value |= (1<<14);
dprintk(1, "%s: GPIO value EIO 0-15 now = 0x%x\n",
__func__, value);
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 0;
}
void cx23885_417_check_encoder(struct cx23885_dev *dev)
{
u32 status, seq;
status = seq = 0;
cx23885_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 cx23885_codec_settings(struct cx23885_dev *dev)
{
dprintk(1, "%s()\n", __func__);
/* assign frame size */
cx23885_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;
dev->mpeg_params.is_50hz =
(dev->encodernorm.id & V4L2_STD_625_50) != 0;
cx2341x_update(dev, cx23885_mbox_func, NULL, &dev->mpeg_params);
cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 3, 1);
cx23885_api_cmd(dev, CX2341X_ENC_MISC, 2, 0, 4, 1);
}
static int cx23885_initialize_codec(struct cx23885_dev *dev)
{
int version;
int retval;
u32 i, data[7];
dprintk(1, "%s()\n", __func__);
retval = cx23885_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0); /* ping */
if (retval < 0) {
dprintk(2, "%s() PING OK\n", __func__);
retval = cx23885_load_firmware(dev);
if (retval < 0) {
printk(KERN_ERR "%s() f/w load failed\n", __func__);
return retval;
}
dev->cx23417_mailbox = cx23885_find_mailbox(dev);
if (dev->cx23417_mailbox < 0) {
printk(KERN_ERR "%s() mailbox < 0, error\n",
__func__);
return -1;
}
retval = cx23885_api_cmd(dev, CX2341X_ENC_PING_FW, 0, 0);
if (retval < 0) {
printk(KERN_ERR
"ERROR: cx23417 firmware ping failed!\n");
return -1;
}
retval = cx23885_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);
}
cx23885_codec_settings(dev);
msleep(60);
cx23885_api_cmd(dev, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, 0,
CX23885_FIELD1_SAA7115, CX23885_FIELD2_SAA7115);
cx23885_api_cmd(dev, CX2341X_ENC_SET_PLACEHOLDER, 12, 0,
CX23885_CUSTOM_EXTENSION_USR_DATA, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0);
/* 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 */
cx23885_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));
cx23885_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0, i,
valid, 0 , 0, 0);
cx23885_api_cmd(dev, CX2341X_ENC_SET_VBI_LINE, 5, 0,
i | 0x80000000, valid, 0, 0, 0);
}
cx23885_api_cmd(dev, CX2341X_ENC_MUTE_AUDIO, 1, 0, CX23885_UNMUTE);
msleep(60);
/* initialize the video input */
cx23885_api_cmd(dev, CX2341X_ENC_INITIALIZE_INPUT, 0, 0);
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 */
cx23885_api_cmd(dev, CX2341X_ENC_START_CAPTURE, 2, 0,
CX23885_MPEG_CAPTURE, CX23885_RAW_BITS_NONE);
msleep(10);
return 0;
}
/* ------------------------------------------------------------------ */
static int bb_buf_setup(struct videobuf_queue *q,
unsigned int *count, unsigned int *size)
{
struct cx23885_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 int bb_buf_prepare(struct videobuf_queue *q,
struct videobuf_buffer *vb, enum v4l2_field field)
{
struct cx23885_fh *fh = q->priv_data;
return cx23885_buf_prepare(q, &fh->dev->ts1,
(struct cx23885_buffer *)vb,
field);
}
static void bb_buf_queue(struct videobuf_queue *q,
struct videobuf_buffer *vb)
{
struct cx23885_fh *fh = q->priv_data;
cx23885_buf_queue(&fh->dev->ts1, (struct cx23885_buffer *)vb);
}
static void bb_buf_release(struct videobuf_queue *q,
struct videobuf_buffer *vb)
{
cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
}
static struct videobuf_queue_ops cx23885_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 cx23885_queryctrl(struct cx23885_dev *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 cx23885_querymenu(struct cx23885_dev *dev,
struct v4l2_querymenu *qmenu)
{
struct v4l2_queryctrl qctrl;
qctrl.id = qmenu->id;
cx23885_queryctrl(dev, &qctrl);
return v4l2_ctrl_query_menu(qmenu, &qctrl,
cx2341x_ctrl_get_menu(qmenu->id));
}
int cx23885_do_ioctl(struct inode *inode, struct file *file, int radio,
struct cx23885_dev *dev, unsigned int cmd, void *arg,
v4l2_kioctl driver_ioctl)
{
int err;
switch (cmd) {
/* ---------- tv norms ---------- */
case VIDIOC_ENUMSTD:
{
struct v4l2_standard *e = arg;
unsigned int i;
i = e->index;
if (i >= ARRAY_SIZE(cx23885_tvnorms))
return -EINVAL;
err = v4l2_video_std_construct(e,
cx23885_tvnorms[e->index].id,
cx23885_tvnorms[e->index].name);
e->index = i;
if (err < 0)
return err;
return 0;
}
case VIDIOC_G_STD:
{
v4l2_std_id *id = arg;
*id = dev->encodernorm.id;
return 0;
}
case VIDIOC_S_STD:
{
v4l2_std_id *id = arg;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(cx23885_tvnorms); i++)
if (*id & cx23885_tvnorms[i].id)
break;
if (i == ARRAY_SIZE(cx23885_tvnorms))
return -EINVAL;
dev->encodernorm = cx23885_tvnorms[i];
return 0;
}
/* ------ input switching ---------- */
case VIDIOC_ENUMINPUT:
{
struct cx23885_input *input;
struct v4l2_input *i = arg;
unsigned int n;
n = i->index;
if (n >= 4)
return -EINVAL;
input = &cx23885_boards[dev->board].input[n];
if (input->type == 0)
return -EINVAL;
memset(i, 0, sizeof(*i));
i->index = n;
/* FIXME
* strcpy(i->name, input->name); */
strcpy(i->name, "unset");
if (input->type == CX23885_VMUX_TELEVISION ||
input->type == CX23885_VMUX_CABLE)
i->type = V4L2_INPUT_TYPE_TUNER;
else
i->type = V4L2_INPUT_TYPE_CAMERA;
for (n = 0; n < ARRAY_SIZE(cx23885_tvnorms); n++)
i->std |= cx23885_tvnorms[n].id;
return 0;
}
case VIDIOC_G_INPUT:
{
unsigned int *i = arg;
*i = dev->input;
return 0;
}
case VIDIOC_S_INPUT:
{
unsigned int *i = arg;
if (*i >= 4)
return -EINVAL;
return 0;
}
/* --- tuner ioctls ------------------------------------------ */
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *t = arg;
if (UNSET == dev->tuner_type)
return -EINVAL;
if (0 != t->index)
return -EINVAL;
memset(t, 0, sizeof(*t));
strcpy(t->name, "Television");
cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_G_TUNER, t);
cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_G_TUNER, t);
dprintk(1, "VIDIOC_G_TUNER: tuner type %d\n", t->type);
return 0;
}
case VIDIOC_S_TUNER:
{
struct v4l2_tuner *t = arg;
if (UNSET == dev->tuner_type)
return -EINVAL;
/* Update the A/V core */
cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_S_TUNER, t);
return 0;
}
case VIDIOC_G_FREQUENCY:
{
struct v4l2_frequency *f = arg;
memset(f, 0, sizeof(*f));
if (UNSET == dev->tuner_type)
return -EINVAL;
f->type = V4L2_TUNER_ANALOG_TV;
f->frequency = dev->freq;
/* Assumption that tuner is always on bus 1 */
cx23885_call_i2c_clients(&dev->i2c_bus[1],
VIDIOC_G_FREQUENCY, f);
return 0;
}
case VIDIOC_S_FREQUENCY:
{
struct v4l2_frequency *f = arg;
dprintk(1, "VIDIOC_S_FREQUENCY: dev type %d, f\n",
dev->tuner_type);
dprintk(1, "VIDIOC_S_FREQUENCY: f tuner %d, f type %d\n",
f->tuner, f->type);
if (UNSET == dev->tuner_type)
return -EINVAL;
if (f->tuner != 0)
return -EINVAL;
if (f->type != V4L2_TUNER_ANALOG_TV)
return -EINVAL;
dev->freq = f->frequency;
/* Assumption that tuner is always on bus 1 */
cx23885_call_i2c_clients(&dev->i2c_bus[1],
VIDIOC_S_FREQUENCY, f);
return 0;
}
case VIDIOC_S_CTRL:
{
/* Update the A/V core */
cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_S_CTRL, arg);
return 0;
}
default:
/* Convert V4L ioctl to V4L2 and call mpeg_do_ioctl
* (driver_ioctl) */
return v4l_compat_translate_ioctl(inode, file, cmd, arg,
driver_ioctl);
}
return 0;
}
static int mpeg_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
struct cx23885_tsport *tsport = &dev->ts1;
if (v4l_debug > 1)
v4l_print_ioctl(dev->name, cmd);
switch (cmd) {
/* --- capabilities ------------------------------------------ */
case VIDIOC_QUERYCAP:
{
struct v4l2_capability *cap = arg;
memset(cap, 0, sizeof(*cap));
strcpy(cap->driver, dev->name);
strlcpy(cap->card, cx23885_boards[tsport->dev->board].name,
sizeof(cap->card));
sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
cap->version = CX23885_VERSION_CODE;
cap->capabilities =
V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING |
0;
if (UNSET != dev->tuner_type)
cap->capabilities |= V4L2_CAP_TUNER;
return 0;
}
/* --- capture ioctls ---------------------------------------- */
case VIDIOC_ENUM_FMT:
{
struct v4l2_fmtdesc *f = arg;
int index;
index = f->index;
if (index != 0)
return -EINVAL;
memset(f, 0, sizeof(*f));
f->index = index;
strlcpy(f->description, "MPEG", sizeof(f->description));
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
}
case VIDIOC_G_FMT:
{
struct v4l2_format *f = arg;
memset(f, 0, sizeof(*f));
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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->mpegq.field;
dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
dev->ts1.width, dev->ts1.height, fh->mpegq.field);
return 0;
}
case VIDIOC_TRY_FMT:
{
struct v4l2_format *f = arg;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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.sizeimage =
f->fmt.pix.colorspace = 0;
dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
dev->ts1.width, dev->ts1.height, fh->mpegq.field);
return 0;
}
case VIDIOC_S_FMT:
{
struct v4l2_format *f = arg;
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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_S_FMT: w: %d, h: %d, f: %d\n",
f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
return 0;
}
/* --- streaming capture ------------------------------------- */
case VIDIOC_REQBUFS:
return videobuf_reqbufs(&fh->mpegq, arg);
case VIDIOC_QUERYBUF:
return videobuf_querybuf(&fh->mpegq, arg);
case VIDIOC_QBUF:
return videobuf_qbuf(&fh->mpegq, arg);
case VIDIOC_DQBUF:
return videobuf_dqbuf(&fh->mpegq, arg,
file->f_flags & O_NONBLOCK);
case VIDIOC_STREAMON:
return videobuf_streamon(&fh->mpegq);
case VIDIOC_STREAMOFF:
return videobuf_streamoff(&fh->mpegq);
case VIDIOC_G_EXT_CTRLS:
{
struct v4l2_ext_controls *f = arg;
if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
return cx2341x_ext_ctrls(&dev->mpeg_params, 0, f, cmd);
}
case VIDIOC_S_EXT_CTRLS:
case VIDIOC_TRY_EXT_CTRLS:
{
struct v4l2_ext_controls *f = arg;
struct cx2341x_mpeg_params p;
int err;
if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
p = dev->mpeg_params;
err = cx2341x_ext_ctrls(&p, 0, f, cmd);
if (err == 0 && cmd == VIDIOC_S_EXT_CTRLS) {
err = cx2341x_update(dev, cx23885_mbox_func,
&dev->mpeg_params, &p);
dev->mpeg_params = p;
}
return err;
}
case VIDIOC_S_FREQUENCY:
{
cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
CX23885_END_NOW, CX23885_MPEG_CAPTURE,
CX23885_RAW_BITS_NONE);
cx23885_do_ioctl(inode, file, 0, dev, cmd, arg,
mpeg_do_ioctl);
cx23885_initialize_codec(dev);
return 0;
}
case VIDIOC_LOG_STATUS:
{
char name[32 + 2];
snprintf(name, sizeof(name), "%s/2", dev->name);
printk(KERN_INFO
"%s/2: ============ START LOG STATUS ============\n",
dev->name);
cx23885_call_i2c_clients(&dev->i2c_bus[0], VIDIOC_LOG_STATUS,
NULL);
cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_LOG_STATUS,
NULL);
cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_LOG_STATUS,
NULL);
cx2341x_log_status(&dev->mpeg_params, name);
printk(KERN_INFO
"%s/2: ============= END LOG STATUS =============\n",
dev->name);
return 0;
}
case VIDIOC_QUERYMENU:
return cx23885_querymenu(dev, arg);
case VIDIOC_QUERYCTRL:
{
struct v4l2_queryctrl *c = arg;
return cx23885_queryctrl(dev, c);
}
default:
return cx23885_do_ioctl(inode, file, 0, dev, cmd, arg,
mpeg_do_ioctl);
}
return 0;
}
static int mpeg_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
return video_usercopy(inode, file, cmd, arg, mpeg_do_ioctl);
}
static int mpeg_open(struct inode *inode, struct file *file)
{
int minor = iminor(inode);
struct cx23885_dev *h, *dev = NULL;
struct list_head *list;
struct cx23885_fh *fh;
dprintk(2, "%s()\n", __func__);
list_for_each(list, &cx23885_devlist) {
h = list_entry(list, struct cx23885_dev, devlist);
if (h->v4l_device->minor == minor) {
dev = h;
break;
}
}
if (dev == NULL)
return -ENODEV;
/* allocate + initialize per filehandle data */
fh = kzalloc(sizeof(*fh), GFP_KERNEL);
if (NULL == fh)
return -ENOMEM;
file->private_data = fh;
fh->dev = dev;
videobuf_queue_sg_init(&fh->mpegq, &cx23885_qops,
&dev->pci->dev, &dev->ts1.slock,
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct cx23885_buffer),
fh);
return 0;
}
static int mpeg_release(struct inode *inode, struct file *file)
{
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
dprintk(2, "%s()\n", __func__);
/* 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 */
cx23885_api_cmd(fh->dev, CX2341X_ENC_STOP_CAPTURE, 3, 0,
CX23885_END_NOW, CX23885_MPEG_CAPTURE,
CX23885_RAW_BITS_NONE);
msleep(500);
cx23885_417_check_encoder(dev);
cx23885_cancel_buffers(&fh->dev->ts1);
}
}
if (fh->mpegq.streaming)
videobuf_streamoff(&fh->mpegq);
if (fh->mpegq.reading)
videobuf_read_stop(&fh->mpegq);
videobuf_mmap_free(&fh->mpegq);
file->private_data = NULL;
kfree(fh);
return 0;
}
static ssize_t mpeg_read(struct file *file, char __user *data,
size_t count, loff_t *ppos)
{
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
dprintk(2, "%s()\n", __func__);
/* 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 (cx23885_initialize_codec(dev) < 0)
return -EINVAL;
}
}
return videobuf_read_stream(&fh->mpegq, data, count, ppos, 0,
file->f_flags & O_NONBLOCK);
}
static unsigned int mpeg_poll(struct file *file,
struct poll_table_struct *wait)
{
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
dprintk(2, "%s\n", __func__);
return videobuf_poll_stream(file, &fh->mpegq, wait);
}
static int mpeg_mmap(struct file *file, struct vm_area_struct *vma)
{
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
dprintk(2, "%s()\n", __func__);
return videobuf_mmap_mapper(&fh->mpegq, vma);
}
static struct file_operations mpeg_fops = {
.owner = THIS_MODULE,
.open = mpeg_open,
.release = mpeg_release,
.read = mpeg_read,
.poll = mpeg_poll,
.mmap = mpeg_mmap,
.ioctl = mpeg_ioctl,
.llseek = no_llseek,
};
static struct video_device cx23885_mpeg_template = {
.name = "cx23885",
.type = VID_TYPE_CAPTURE |
VID_TYPE_TUNER |
VID_TYPE_SCALES |
VID_TYPE_MPEG_ENCODER,
.fops = &mpeg_fops,
.minor = -1,
};
void cx23885_417_unregister(struct cx23885_dev *dev)
{
dprintk(1, "%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 *cx23885_video_dev_alloc(
struct cx23885_tsport *tsport,
struct pci_dev *pci,
struct video_device *template,
char *type)
{
struct video_device *vfd;
struct cx23885_dev *dev = tsport->dev;
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, cx23885_boards[tsport->dev->board].name);
vfd->dev = &pci->dev;
vfd->release = video_device_release;
return vfd;
}
int cx23885_417_register(struct cx23885_dev *dev)
{
/* FIXME: Port1 hardcoded here */
int err = -ENODEV;
struct cx23885_tsport *tsport = &dev->ts1;
dprintk(1, "%s()\n", __func__);
if (cx23885_boards[dev->board].portb != CX23885_MPEG_ENCODER)
return err;
/* Set default TV standard */
dev->encodernorm = cx23885_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->mpeg_params.port = CX2341X_PORT_SERIAL;
/* Allocate and initialize V4L video device */
dev->v4l_device = cx23885_video_dev_alloc(tsport,
dev->pci, &cx23885_mpeg_template, "mpeg");
err = video_register_device(dev->v4l_device,
VFL_TYPE_GRABBER, -1);
if (err < 0) {
printk(KERN_INFO "%s: can't register mpeg device\n", dev->name);
return err;
}
/* Initialize MC417 registers */
cx23885_mc417_init(dev);
printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
dev->name, dev->v4l_device->minor & 0x1f);
return 0;
}
...@@ -190,25 +190,25 @@ static struct sram_channel cx23887_sram_channels[] = { ...@@ -190,25 +190,25 @@ static struct sram_channel cx23887_sram_channels[] = {
static int cx23885_risc_decode(u32 risc) static int cx23885_risc_decode(u32 risc)
{ {
static char *instr[16] = { static char *instr[16] = {
[ RISC_SYNC >> 28 ] = "sync", [RISC_SYNC >> 28] = "sync",
[ RISC_WRITE >> 28 ] = "write", [RISC_WRITE >> 28] = "write",
[ RISC_WRITEC >> 28 ] = "writec", [RISC_WRITEC >> 28] = "writec",
[ RISC_READ >> 28 ] = "read", [RISC_READ >> 28] = "read",
[ RISC_READC >> 28 ] = "readc", [RISC_READC >> 28] = "readc",
[ RISC_JUMP >> 28 ] = "jump", [RISC_JUMP >> 28] = "jump",
[ RISC_SKIP >> 28 ] = "skip", [RISC_SKIP >> 28] = "skip",
[ RISC_WRITERM >> 28 ] = "writerm", [RISC_WRITERM >> 28] = "writerm",
[ RISC_WRITECM >> 28 ] = "writecm", [RISC_WRITECM >> 28] = "writecm",
[ RISC_WRITECR >> 28 ] = "writecr", [RISC_WRITECR >> 28] = "writecr",
}; };
static int incr[16] = { static int incr[16] = {
[ RISC_WRITE >> 28 ] = 3, [RISC_WRITE >> 28] = 3,
[ RISC_JUMP >> 28 ] = 3, [RISC_JUMP >> 28] = 3,
[ RISC_SKIP >> 28 ] = 1, [RISC_SKIP >> 28] = 1,
[ RISC_SYNC >> 28 ] = 1, [RISC_SYNC >> 28] = 1,
[ RISC_WRITERM >> 28 ] = 3, [RISC_WRITERM >> 28] = 3,
[ RISC_WRITECM >> 28 ] = 3, [RISC_WRITECM >> 28] = 3,
[ RISC_WRITECR >> 28 ] = 4, [RISC_WRITECR >> 28] = 4,
}; };
static char *bits[] = { static char *bits[] = {
"12", "13", "14", "resync", "12", "13", "14", "resync",
...@@ -518,6 +518,8 @@ static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *p ...@@ -518,6 +518,8 @@ static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *p
/* Transport bus init dma queue - Common settings */ /* Transport bus init dma queue - Common settings */
port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */ port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */
port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */ port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */
port->vld_misc_val = 0x0;
port->hw_sop_ctrl_val = (0x47 << 16 | 188 << 4);
spin_lock_init(&port->slock); spin_lock_init(&port->slock);
port->dev = dev; port->dev = dev;
...@@ -544,7 +546,7 @@ static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *p ...@@ -544,7 +546,7 @@ static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *p
port->reg_ts_clk_en = VID_B_TS_CLK_EN; port->reg_ts_clk_en = VID_B_TS_CLK_EN;
port->reg_src_sel = VID_B_SRC_SEL; port->reg_src_sel = VID_B_SRC_SEL;
port->reg_ts_int_msk = VID_B_INT_MSK; port->reg_ts_int_msk = VID_B_INT_MSK;
port->reg_ts_int_stat = VID_B_INT_STAT; port->reg_ts_int_stat = VID_B_INT_STAT;
port->sram_chno = SRAM_CH03; /* VID_B */ port->sram_chno = SRAM_CH03; /* VID_B */
port->pci_irqmask = 0x02; /* VID_B bit1 */ port->pci_irqmask = 0x02; /* VID_B bit1 */
break; break;
...@@ -697,10 +699,12 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) ...@@ -697,10 +699,12 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
dev->i2c_bus[2].reg_wdata = I2C3_WDATA; dev->i2c_bus[2].reg_wdata = I2C3_WDATA;
dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */ dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */
if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) if ((cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) ||
(cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER))
cx23885_init_tsport(dev, &dev->ts1, 1); cx23885_init_tsport(dev, &dev->ts1, 1);
if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) if ((cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) ||
(cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER))
cx23885_init_tsport(dev, &dev->ts2, 2); cx23885_init_tsport(dev, &dev->ts2, 2);
if (get_resources(dev) < 0) { if (get_resources(dev) < 0) {
...@@ -760,11 +764,26 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) ...@@ -760,11 +764,26 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n", printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n",
__func__); __func__);
} }
} else
if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) {
if (cx23885_417_register(dev) < 0) {
printk(KERN_ERR
"%s() Failed to register 417 on VID_B\n",
__func__);
}
} }
if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
if (cx23885_dvb_register(&dev->ts2) < 0) { if (cx23885_dvb_register(&dev->ts2) < 0) {
printk(KERN_ERR "%s() Failed to register dvb adapters on VID_C\n", printk(KERN_ERR
"%s() Failed to register dvb on VID_C\n",
__func__);
}
} else
if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER) {
if (cx23885_417_register(dev) < 0) {
printk(KERN_ERR
"%s() Failed to register 417 on VID_C\n",
__func__); __func__);
} }
} }
...@@ -785,12 +804,18 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev) ...@@ -785,12 +804,18 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev)
if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO)
cx23885_video_unregister(dev); cx23885_video_unregister(dev);
if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
cx23885_dvb_unregister(&dev->ts1); cx23885_dvb_unregister(&dev->ts1);
if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER)
cx23885_417_unregister(dev);
if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB)
cx23885_dvb_unregister(&dev->ts2); cx23885_dvb_unregister(&dev->ts2);
if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)
cx23885_417_unregister(dev);
cx23885_i2c_unregister(&dev->i2c_bus[2]); cx23885_i2c_unregister(&dev->i2c_bus[2]);
cx23885_i2c_unregister(&dev->i2c_bus[1]); cx23885_i2c_unregister(&dev->i2c_bus[1]);
cx23885_i2c_unregister(&dev->i2c_bus[0]); cx23885_i2c_unregister(&dev->i2c_bus[0]);
...@@ -1043,9 +1068,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port, ...@@ -1043,9 +1068,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
if(port->reg_src_sel) if(port->reg_src_sel)
cx_write(port->reg_src_sel, port->src_sel_val); cx_write(port->reg_src_sel, port->src_sel_val);
cx_write(port->reg_hw_sop_ctrl, 0x47 << 16 | 188 << 4); cx_write(port->reg_hw_sop_ctrl, port->hw_sop_ctrl_val);
cx_write(port->reg_ts_clk_en, port->ts_clk_en_val); cx_write(port->reg_ts_clk_en, port->ts_clk_en_val);
cx_write(port->reg_vld_misc, 0x00); cx_write(port->reg_vld_misc, port->vld_misc_val);
cx_write(port->reg_gen_ctrl, port->gen_ctrl_val); cx_write(port->reg_gen_ctrl, port->gen_ctrl_val);
udelay(100); udelay(100);
...@@ -1239,6 +1264,16 @@ static void do_cancel_buffers(struct cx23885_tsport *port, char *reason, ...@@ -1239,6 +1264,16 @@ static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
spin_unlock_irqrestore(&port->slock, flags); spin_unlock_irqrestore(&port->slock, flags);
} }
void cx23885_cancel_buffers(struct cx23885_tsport *port)
{
struct cx23885_dev *dev = port->dev;
struct cx23885_dmaqueue *q = &port->mpegq;
dprintk(1, "%s()\n", __FUNCTION__);
del_timer_sync(&q->timeout);
cx23885_stop_dma(port);
do_cancel_buffers(port, "cancel", 0);
}
static void cx23885_timeout(unsigned long data) static void cx23885_timeout(unsigned long data)
{ {
...@@ -1254,16 +1289,77 @@ static void cx23885_timeout(unsigned long data) ...@@ -1254,16 +1289,77 @@ static void cx23885_timeout(unsigned long data)
do_cancel_buffers(port, "timeout", 1); do_cancel_buffers(port, "timeout", 1);
} }
int cx23885_irq_417(struct cx23885_dev *dev, u32 status)
{
/* FIXME: port1 assumption here. */
struct cx23885_tsport *port = &dev->ts1;
int count = 0;
int handled = 0;
if (status == 0)
return handled;
count = cx_read(port->reg_gpcnt);
dprintk(7, "status: 0x%08x mask: 0x%08x count: 0x%x\n",
status, cx_read(port->reg_ts_int_msk), count);
if ((status & VID_B_MSK_BAD_PKT) ||
(status & VID_B_MSK_OPC_ERR) ||
(status & VID_B_MSK_VBI_OPC_ERR) ||
(status & VID_B_MSK_SYNC) ||
(status & VID_B_MSK_VBI_SYNC) ||
(status & VID_B_MSK_OF) ||
(status & VID_B_MSK_VBI_OF)) {
printk(KERN_ERR "%s: V4L mpeg risc op code error, status "
"= 0x%x\n", dev->name, status);
if (status & VID_B_MSK_BAD_PKT)
dprintk(1, " VID_B_MSK_BAD_PKT\n");
if (status & VID_B_MSK_OPC_ERR)
dprintk(1, " VID_B_MSK_OPC_ERR\n");
if (status & VID_B_MSK_VBI_OPC_ERR)
dprintk(1, " VID_B_MSK_VBI_OPC_ERR\n");
if (status & VID_B_MSK_SYNC)
dprintk(1, " VID_B_MSK_SYNC\n");
if (status & VID_B_MSK_VBI_SYNC)
dprintk(1, " VID_B_MSK_VBI_SYNC\n");
if (status & VID_B_MSK_OF)
dprintk(1, " VID_B_MSK_OF\n");
if (status & VID_B_MSK_VBI_OF)
dprintk(1, " VID_B_MSK_VBI_OF\n");
cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
cx23885_sram_channel_dump(dev,
&dev->sram_channels[port->sram_chno]);
cx23885_417_check_encoder(dev);
} else if (status & VID_B_MSK_RISCI1) {
dprintk(7, " VID_B_MSK_RISCI1\n");
spin_lock(&port->slock);
cx23885_wakeup(port, &port->mpegq, count);
spin_unlock(&port->slock);
} else if (status & VID_B_MSK_RISCI2) {
dprintk(7, " VID_B_MSK_RISCI2\n");
spin_lock(&port->slock);
cx23885_restart_queue(port, &port->mpegq);
spin_unlock(&port->slock);
}
if (status) {
cx_write(port->reg_ts_int_stat, status);
handled = 1;
}
return handled;
}
static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status) static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status)
{ {
struct cx23885_dev *dev = port->dev; struct cx23885_dev *dev = port->dev;
int handled = 0; int handled = 0;
u32 count; u32 count;
if ( (status & VID_BC_MSK_OPC_ERR) || if ((status & VID_BC_MSK_OPC_ERR) ||
(status & VID_BC_MSK_BAD_PKT) || (status & VID_BC_MSK_BAD_PKT) ||
(status & VID_BC_MSK_SYNC) || (status & VID_BC_MSK_SYNC) ||
(status & VID_BC_MSK_OF)) (status & VID_BC_MSK_OF))
{ {
if (status & VID_BC_MSK_OPC_ERR) if (status & VID_BC_MSK_OPC_ERR)
dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", VID_BC_MSK_OPC_ERR); dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", VID_BC_MSK_OPC_ERR);
...@@ -1277,7 +1373,8 @@ static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status) ...@@ -1277,7 +1373,8 @@ static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status)
printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name); printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name);
cx_clear(port->reg_dma_ctl, port->dma_ctl_val); cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]); cx23885_sram_channel_dump(dev,
&dev->sram_channels[port->sram_chno]);
} else if (status & VID_BC_MSK_RISCI1) { } else if (status & VID_BC_MSK_RISCI1) {
...@@ -1378,11 +1475,17 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id) ...@@ -1378,11 +1475,17 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
if (ts1_status) { if (ts1_status) {
if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
handled += cx23885_irq_ts(ts1, ts1_status); handled += cx23885_irq_ts(ts1, ts1_status);
else
if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER)
handled += cx23885_irq_417(dev, ts1_status);
} }
if (ts2_status) { if (ts2_status) {
if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB)
handled += cx23885_irq_ts(ts2, ts2_status); handled += cx23885_irq_ts(ts2, ts2_status);
else
if (cx23885_boards[dev->board].portc == CX23885_MPEG_ENCODER)
handled += cx23885_irq_417(dev, ts2_status);
} }
if (vida_status) if (vida_status)
......
...@@ -32,6 +32,7 @@ ...@@ -32,6 +32,7 @@
#include "btcx-risc.h" #include "btcx-risc.h"
#include "cx23885-reg.h" #include "cx23885-reg.h"
#include "media/cx2341x.h"
#include <linux/version.h> #include <linux/version.h>
#include <linux/mutex.h> #include <linux/mutex.h>
...@@ -157,6 +158,7 @@ typedef enum { ...@@ -157,6 +158,7 @@ typedef enum {
CX23885_MPEG_UNDEFINED = 0, CX23885_MPEG_UNDEFINED = 0,
CX23885_MPEG_DVB, CX23885_MPEG_DVB,
CX23885_ANALOG_VIDEO, CX23885_ANALOG_VIDEO,
CX23885_MPEG_ENCODER,
} port_t; } port_t;
struct cx23885_board { struct cx23885_board {
...@@ -255,6 +257,8 @@ struct cx23885_tsport { ...@@ -255,6 +257,8 @@ struct cx23885_tsport {
u32 gen_ctrl_val; u32 gen_ctrl_val;
u32 ts_clk_en_val; u32 ts_clk_en_val;
u32 src_sel_val; u32 src_sel_val;
u32 vld_misc_val;
u32 hw_sop_ctrl_val;
}; };
struct cx23885_dev { struct cx23885_dev {
...@@ -315,6 +319,14 @@ struct cx23885_dev { ...@@ -315,6 +319,14 @@ struct cx23885_dev {
struct cx23885_dmaqueue vidq; struct cx23885_dmaqueue vidq;
struct cx23885_dmaqueue vbiq; struct cx23885_dmaqueue vbiq;
spinlock_t slock; spinlock_t slock;
/* MPEG Encoder ONLY settings */
u32 cx23417_mailbox;
struct cx2341x_mpeg_params mpeg_params;
struct video_device *v4l_device;
atomic_t v4l_reader_count;
struct cx23885_tvnorm encodernorm;
}; };
extern struct list_head cx23885_devlist; extern struct list_head cx23885_devlist;
...@@ -435,6 +447,17 @@ extern int cx23885_i2c_unregister(struct cx23885_i2c *bus); ...@@ -435,6 +447,17 @@ extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd, extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
void *arg); void *arg);
/* ----------------------------------------------------------- */
/* cx23885-417.c */
extern int cx23885_417_register(struct cx23885_dev *dev);
extern void cx23885_417_unregister(struct cx23885_dev *dev);
extern int cx23885_irq_417(struct cx23885_dev *dev, u32 status);
extern void cx23885_417_check_encoder(struct cx23885_dev *dev);
extern void cx23885_mc417_init(struct cx23885_dev *dev);
extern int mc417_memory_read(struct cx23885_dev *dev, u32 address, u32 *value);
extern int mc417_memory_write(struct cx23885_dev *dev, u32 address, u32 value);
/* ----------------------------------------------------------- */ /* ----------------------------------------------------------- */
/* tv norms */ /* tv norms */
......
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