diff options
Diffstat (limited to 'drivers/media/pci/cx25821')
| -rw-r--r-- | drivers/media/pci/cx25821/Makefile | 1 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-core.c | 4 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c | 800 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream-ch2.h | 138 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video-upstream.c | 349 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.c | 19 | ||||
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821.h | 127 |
7 files changed, 243 insertions, 1195 deletions
diff --git a/drivers/media/pci/cx25821/Makefile b/drivers/media/pci/cx25821/Makefile index b54a32e88bd0..407830c89df4 100644 --- a/drivers/media/pci/cx25821/Makefile +++ b/drivers/media/pci/cx25821/Makefile @@ -1,7 +1,6 @@ cx25821-y := cx25821-core.o cx25821-cards.o cx25821-i2c.o \ cx25821-gpio.o cx25821-medusa-video.o \ cx25821-video.o cx25821-video-upstream.o \ - cx25821-video-upstream-ch2.o \ cx25821-audio-upstream.o obj-$(CONFIG_VIDEO_CX25821) += cx25821.o diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 9068d53a5b8f..230bd8641576 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -963,8 +963,6 @@ void cx25821_dev_unregister(struct cx25821_dev *dev) if (!dev->base_io_addr) return; - cx25821_free_mem_upstream_ch1(dev); - cx25821_free_mem_upstream_ch2(dev); cx25821_free_mem_upstream_audio(dev); release_mem_region(dev->base_io_addr, pci_resource_len(dev->pci, 0)); @@ -972,6 +970,8 @@ void cx25821_dev_unregister(struct cx25821_dev *dev) for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; i++) { if (i == SRAM_CH08) /* audio channel */ continue; + if (i == SRAM_CH09 || i == SRAM_CH10) + cx25821_free_mem_upstream(&dev->channels[i]); cx25821_video_unregister(dev, i); } diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c deleted file mode 100644 index 2381bdce99fd..000000000000 --- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c +++ /dev/null @@ -1,800 +0,0 @@ -/* - * Driver for the Conexant CX25821 PCIe bridge - * - * Copyright (C) 2009 Conexant Systems Inc. - * Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com> - * - * 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. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include "cx25821-video.h" -#include "cx25821-video-upstream-ch2.h" - -#include <linux/fs.h> -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/syscalls.h> -#include <linux/file.h> -#include <linux/fcntl.h> -#include <linux/slab.h> -#include <linux/uaccess.h> - -MODULE_DESCRIPTION("v4l2 driver module for cx25821 based TV cards"); -MODULE_AUTHOR("Hiep Huynh <hiep.huynh@conexant.com>"); -MODULE_LICENSE("GPL"); - -static int _intr_msk = FLD_VID_SRC_RISC1 | FLD_VID_SRC_UF | FLD_VID_SRC_SYNC | - FLD_VID_SRC_OPC_ERR; - -static __le32 *cx25821_update_riscprogram_ch2(struct cx25821_dev *dev, - __le32 *rp, unsigned int offset, - unsigned int bpl, u32 sync_line, - unsigned int lines, - int fifo_enable, int field_type) -{ - unsigned int line, i; - int dist_betwn_starts = bpl * 2; - - *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); - - if (USE_RISC_NOOP_VIDEO) { - for (i = 0; i < NUM_NO_OPS; i++) - *(rp++) = cpu_to_le32(RISC_NOOP); - } - - /* scan lines */ - for (line = 0; line < lines; line++) { - *(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl); - *(rp++) = cpu_to_le32(dev->_data_buf_phys_addr_ch2 + offset); - *(rp++) = cpu_to_le32(0); /* bits 63-32 */ - - if ((lines <= NTSC_FIELD_HEIGHT) || - (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC_ch2)) { - offset += dist_betwn_starts; - } - } - - return rp; -} - -static __le32 *cx25821_risc_field_upstream_ch2(struct cx25821_dev *dev, - __le32 *rp, - dma_addr_t databuf_phys_addr, - unsigned int offset, - u32 sync_line, unsigned int bpl, - unsigned int lines, - int fifo_enable, int field_type) -{ - unsigned int line, i; - const struct sram_channel *sram_ch = - dev->channels[dev->_channel2_upstream_select].sram_channels; - int dist_betwn_starts = bpl * 2; - - /* sync instruction */ - if (sync_line != NO_SYNC_LINE) - *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); - - if (USE_RISC_NOOP_VIDEO) { - for (i = 0; i < NUM_NO_OPS; i++) - *(rp++) = cpu_to_le32(RISC_NOOP); - } - - /* scan lines */ - for (line = 0; line < lines; line++) { - *(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl); - *(rp++) = cpu_to_le32(databuf_phys_addr + offset); - *(rp++) = cpu_to_le32(0); /* bits 63-32 */ - - if ((lines <= NTSC_FIELD_HEIGHT) || - (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC_ch2)) { - offset += dist_betwn_starts; - } - - /* - check if we need to enable the FIFO after the first 4 lines - For the upstream video channel, the risc engine will enable - the FIFO. - */ - if (fifo_enable && line == 3) { - *(rp++) = RISC_WRITECR; - *(rp++) = sram_ch->dma_ctl; - *(rp++) = FLD_VID_FIFO_EN; - *(rp++) = 0x00000001; - } - } - - return rp; -} - -static int cx25821_risc_buffer_upstream_ch2(struct cx25821_dev *dev, - struct pci_dev *pci, - unsigned int top_offset, - unsigned int bpl, - unsigned int lines) -{ - __le32 *rp; - int fifo_enable = 0; - int singlefield_lines = lines >> 1; /*get line count for single field */ - int odd_num_lines = singlefield_lines; - int frame = 0; - int frame_size = 0; - int databuf_offset = 0; - int risc_program_size = 0; - int risc_flag = RISC_CNT_RESET; - unsigned int bottom_offset = bpl; - dma_addr_t risc_phys_jump_addr; - - if (dev->_isNTSC_ch2) { - odd_num_lines = singlefield_lines + 1; - risc_program_size = FRAME1_VID_PROG_SIZE; - if (bpl == Y411_LINE_SZ) - frame_size = FRAME_SIZE_NTSC_Y411; - else - frame_size = FRAME_SIZE_NTSC_Y422; - } else { - risc_program_size = PAL_VID_PROG_SIZE; - if (bpl == Y411_LINE_SZ) - frame_size = FRAME_SIZE_PAL_Y411; - else - frame_size = FRAME_SIZE_PAL_Y422; - } - - /* Virtual address of Risc buffer program */ - rp = dev->_dma_virt_addr_ch2; - - for (frame = 0; frame < NUM_FRAMES; frame++) { - databuf_offset = frame_size * frame; - - if (UNSET != top_offset) { - fifo_enable = (frame == 0) ? FIFO_ENABLE : FIFO_DISABLE; - rp = cx25821_risc_field_upstream_ch2(dev, rp, - dev->_data_buf_phys_addr_ch2 + databuf_offset, - top_offset, 0, bpl, odd_num_lines, fifo_enable, - ODD_FIELD); - } - - fifo_enable = FIFO_DISABLE; - - /* Even field */ - rp = cx25821_risc_field_upstream_ch2(dev, rp, - dev->_data_buf_phys_addr_ch2 + databuf_offset, - bottom_offset, 0x200, bpl, singlefield_lines, - fifo_enable, EVEN_FIELD); - - if (frame == 0) { - risc_flag = RISC_CNT_RESET; - risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2 + - risc_program_size; - } else { - risc_flag = RISC_CNT_INC; - risc_phys_jump_addr = dev->_dma_phys_start_addr_ch2; - } - - /* - * Loop to 2ndFrameRISC or to Start of - * Risc program & generate IRQ - */ - *(rp++) = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | risc_flag); - *(rp++) = cpu_to_le32(risc_phys_jump_addr); - *(rp++) = cpu_to_le32(0); - } - - return 0; -} - -void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev) -{ - const struct sram_channel *sram_ch = - dev->channels[VID_UPSTREAM_SRAM_CHANNEL_J].sram_channels; - u32 tmp = 0; - - if (!dev->_is_running_ch2) { - pr_info("No video file is currently running so return!\n"); - return; - } - /* Disable RISC interrupts */ - tmp = cx_read(sram_ch->int_msk); - cx_write(sram_ch->int_msk, tmp & ~_intr_msk); - - /* Turn OFF risc and fifo */ - tmp = cx_read(sram_ch->dma_ctl); - cx_write(sram_ch->dma_ctl, tmp & ~(FLD_VID_FIFO_EN | FLD_VID_RISC_EN)); - - /* Clear data buffer memory */ - if (dev->_data_buf_virt_addr_ch2) - memset(dev->_data_buf_virt_addr_ch2, 0, - dev->_data_buf_size_ch2); - - dev->_is_running_ch2 = 0; - dev->_is_first_frame_ch2 = 0; - dev->_frame_count_ch2 = 0; - dev->_file_status_ch2 = END_OF_FILE; - - kfree(dev->_irq_queues_ch2); - dev->_irq_queues_ch2 = NULL; - - kfree(dev->_filename_ch2); - - tmp = cx_read(VID_CH_MODE_SEL); - cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00); -} - -void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev) -{ - if (dev->_is_running_ch2) - cx25821_stop_upstream_video_ch2(dev); - - if (dev->_dma_virt_addr_ch2) { - pci_free_consistent(dev->pci, dev->_risc_size_ch2, - dev->_dma_virt_addr_ch2, - dev->_dma_phys_addr_ch2); - dev->_dma_virt_addr_ch2 = NULL; - } - - if (dev->_data_buf_virt_addr_ch2) { - pci_free_consistent(dev->pci, dev->_data_buf_size_ch2, - dev->_data_buf_virt_addr_ch2, - dev->_data_buf_phys_addr_ch2); - dev->_data_buf_virt_addr_ch2 = NULL; - } -} - -static int cx25821_get_frame_ch2(struct cx25821_dev *dev, - const struct sram_channel *sram_ch) -{ - struct file *myfile; - int frame_index_temp = dev->_frame_index_ch2; - int i = 0; - int line_size = (dev->_pixel_format_ch2 == PIXEL_FRMT_411) ? - Y411_LINE_SZ : Y422_LINE_SZ; - int frame_size = 0; - int frame_offset = 0; - ssize_t vfs_read_retval = 0; - char mybuf[line_size]; - loff_t file_offset; - loff_t pos; - mm_segment_t old_fs; - - if (dev->_file_status_ch2 == END_OF_FILE) - return 0; - - if (dev->_isNTSC_ch2) { - frame_size = (line_size == Y411_LINE_SZ) ? - FRAME_SIZE_NTSC_Y411 : FRAME_SIZE_NTSC_Y422; - } else { - frame_size = (line_size == Y411_LINE_SZ) ? - FRAME_SIZE_PAL_Y411 : FRAME_SIZE_PAL_Y422; - } - - frame_offset = (frame_index_temp > 0) ? frame_size : 0; - file_offset = dev->_frame_count_ch2 * frame_size; - - myfile = filp_open(dev->_filename_ch2, O_RDONLY | O_LARGEFILE, 0); - if (IS_ERR(myfile)) { - const int open_errno = -PTR_ERR(myfile); - pr_err("%s(): ERROR opening file(%s) with errno = %d!\n", - __func__, dev->_filename_ch2, open_errno); - return PTR_ERR(myfile); - } else { - if (!(myfile->f_op)) { - pr_err("%s(): File has no file operations registered!\n", - __func__); - filp_close(myfile, NULL); - return -EIO; - } - - if (!myfile->f_op->read) { - pr_err("%s(): File has no READ operations registered!\n", - __func__); - filp_close(myfile, NULL); - return -EIO; - } - - pos = myfile->f_pos; - old_fs = get_fs(); - set_fs(KERNEL_DS); - - for (i = 0; i < dev->_lines_count_ch2; i++) { - pos = file_offset; - - vfs_read_retval = vfs_read(myfile, mybuf, line_size, - &pos); - - if (vfs_read_retval > 0 && vfs_read_retval == line_size - && dev->_data_buf_virt_addr_ch2 != NULL) { - memcpy((void *)(dev->_data_buf_virt_addr_ch2 + - frame_offset / 4), mybuf, - vfs_read_retval); - } - - file_offset += vfs_read_retval; - frame_offset += vfs_read_retval; - - if (vfs_read_retval < line_size) { - pr_info("Done: exit %s() since no more bytes to read from Video file\n", - __func__); - break; - } - } - - if (i > 0) - dev->_frame_count_ch2++; - - dev->_file_status_ch2 = (vfs_read_retval == line_size) ? - IN_PROGRESS : END_OF_FILE; - - set_fs(old_fs); - filp_close(myfile, NULL); - } - - return 0; -} - -static void cx25821_vidups_handler_ch2(struct work_struct *work) -{ - struct cx25821_dev *dev = container_of(work, struct cx25821_dev, - _irq_work_entry_ch2); - - if (!dev) { - pr_err("ERROR %s(): since container_of(work_struct) FAILED!\n", - __func__); - return; - } - - cx25821_get_frame_ch2(dev, dev->channels[dev-> - _channel2_upstream_select].sram_channels); -} - -static int cx25821_openfile_ch2(struct cx25821_dev *dev, - const struct sram_channel *sram_ch) -{ - struct file *myfile; - int i = 0, j = 0; - int line_size = (dev->_pixel_format_ch2 == PIXEL_FRMT_411) ? - Y411_LINE_SZ : Y422_LINE_SZ; - ssize_t vfs_read_retval = 0; - char mybuf[line_size]; - loff_t pos; - loff_t offset = (unsigned long)0; - mm_segment_t old_fs; - - myfile = filp_open(dev->_filename_ch2, O_RDONLY | O_LARGEFILE, 0); - - if (IS_ERR(myfile)) { - const int open_errno = -PTR_ERR(myfile); - pr_err("%s(): ERROR opening file(%s) with errno = %d!\n", - __func__, dev->_filename_ch2, open_errno); - return PTR_ERR(myfile); - } else { - if (!(myfile->f_op)) { - pr_err("%s(): File has no file operations registered!\n", - __func__); - filp_close(myfile, NULL); - return -EIO; - } - - if (!myfile->f_op->read) { - pr_err("%s(): File has no READ operations registered! Returning\n", - __func__); - filp_close(myfile, NULL); - return -EIO; - } - - pos = myfile->f_pos; - old_fs = get_fs(); - set_fs(KERNEL_DS); - - for (j = 0; j < NUM_FRAMES; j++) { - for (i = 0; i < dev->_lines_count_ch2; i++) { - pos = offset; - - vfs_read_retval = vfs_read(myfile, mybuf, - line_size, &pos); - - if (vfs_read_retval > 0 && - vfs_read_retval == line_size && - dev->_data_buf_virt_addr_ch2 != NULL) { - memcpy((void *)(dev-> - _data_buf_virt_addr_ch2 - + offset / 4), mybuf, - vfs_read_retval); - } - - offset += vfs_read_retval; - - if (vfs_read_retval < line_size) { - pr_info("Done: exit %s() since no more bytes to read from Video file\n", - __func__); - break; - } - } - - if (i > 0) - dev->_frame_count_ch2++; - - if (vfs_read_retval < line_size) - break; - } - - dev->_file_status_ch2 = (vfs_read_retval == line_size) ? - IN_PROGRESS : END_OF_FILE; - - set_fs(old_fs); - myfile->f_pos = 0; - filp_close(myfile, NULL); - } - - return 0; -} - -static int cx25821_upstream_buffer_prepare_ch2(struct cx25821_dev *dev, - const struct sram_channel *sram_ch, - int bpl) -{ - int ret = 0; - dma_addr_t dma_addr; - dma_addr_t data_dma_addr; - - if (dev->_dma_virt_addr_ch2 != NULL) { - pci_free_consistent(dev->pci, dev->upstream_riscbuf_size_ch2, - dev->_dma_virt_addr_ch2, - dev->_dma_phys_addr_ch2); - } - - dev->_dma_virt_addr_ch2 = pci_alloc_consistent(dev->pci, - dev->upstream_riscbuf_size_ch2, &dma_addr); - dev->_dma_virt_start_addr_ch2 = dev->_dma_virt_addr_ch2; - dev->_dma_phys_start_addr_ch2 = dma_addr; - dev->_dma_phys_addr_ch2 = dma_addr; - dev->_risc_size_ch2 = dev->upstream_riscbuf_size_ch2; - - if (!dev->_dma_virt_addr_ch2) { - pr_err("FAILED to allocate memory for Risc buffer! Returning\n"); - return -ENOMEM; - } - - /* Iniitize at this address until n bytes to 0 */ - memset(dev->_dma_virt_addr_ch2, 0, dev->_risc_size_ch2); - - if (dev->_data_buf_virt_addr_ch2 != NULL) { - pci_free_consistent(dev->pci, dev->upstream_databuf_size_ch2, - dev->_data_buf_virt_addr_ch2, - dev->_data_buf_phys_addr_ch2); - } - /* For Video Data buffer allocation */ - dev->_data_buf_virt_addr_ch2 = pci_alloc_consistent(dev->pci, - dev->upstream_databuf_size_ch2, &data_dma_addr); - dev->_data_buf_phys_addr_ch2 = data_dma_addr; - dev->_data_buf_size_ch2 = dev->upstream_databuf_size_ch2; - - if (!dev->_data_buf_virt_addr_ch2) { - pr_err("FAILED to allocate memory for data buffer! Returning\n"); - return -ENOMEM; - } - - /* Initialize at this address until n bytes to 0 */ - memset(dev->_data_buf_virt_addr_ch2, 0, dev->_data_buf_size_ch2); - - ret = cx25821_openfile_ch2(dev, sram_ch); - if (ret < 0) - return ret; - - /* Creating RISC programs */ - ret = cx25821_risc_buffer_upstream_ch2(dev, dev->pci, 0, bpl, - dev->_lines_count_ch2); - if (ret < 0) { - pr_info("Failed creating Video Upstream Risc programs!\n"); - goto error; - } - - return 0; - -error: - return ret; -} - -static int cx25821_video_upstream_irq_ch2(struct cx25821_dev *dev, - int chan_num, - u32 status) -{ - u32 int_msk_tmp; - const struct sram_channel *channel = dev->channels[chan_num].sram_channels; - int singlefield_lines = NTSC_FIELD_HEIGHT; - int line_size_in_bytes = Y422_LINE_SZ; - int odd_risc_prog_size = 0; - dma_addr_t risc_phys_jump_addr; - __le32 *rp; - - if (status & FLD_VID_SRC_RISC1) { - /* We should only process one program per call */ - u32 prog_cnt = cx_read(channel->gpcnt); - - /* - * Since we've identified our IRQ, clear our bits from the - * interrupt mask and interrupt status registers - */ - int_msk_tmp = cx_read(channel->int_msk); - cx_write(channel->int_msk, int_msk_tmp & ~_intr_msk); - cx_write(channel->int_stat, _intr_msk); - - spin_lock(&dev->slock); - - dev->_frame_index_ch2 = prog_cnt; - - queue_work(dev->_irq_queues_ch2, &dev->_irq_work_entry_ch2); - - if (dev->_is_first_frame_ch2) { - dev->_is_first_frame_ch2 = 0; - - if (dev->_isNTSC_ch2) { - singlefield_lines += 1; - odd_risc_prog_size = ODD_FLD_NTSC_PROG_SIZE; - } else { - singlefield_lines = PAL_FIELD_HEIGHT; - odd_risc_prog_size = ODD_FLD_PAL_PROG_SIZE; - } - - if (dev->_dma_virt_start_addr_ch2 != NULL) { - if (dev->_pixel_format_ch2 == PIXEL_FRMT_411) - line_size_in_bytes = Y411_LINE_SZ; - else - line_size_in_bytes = Y422_LINE_SZ; - risc_phys_jump_addr = - dev->_dma_phys_start_addr_ch2 + - odd_risc_prog_size; - - rp = cx25821_update_riscprogram_ch2(dev, - dev->_dma_virt_start_addr_ch2, - TOP_OFFSET, line_size_in_bytes, - 0x0, singlefield_lines, - FIFO_DISABLE, ODD_FIELD); - - /* Jump to Even Risc program of 1st Frame */ - *(rp++) = cpu_to_le32(RISC_JUMP); - *(rp++) = cpu_to_le32(risc_phys_jump_addr); - *(rp++) = cpu_to_le32(0); - } - } - - spin_unlock(&dev->slock); - } - - if (dev->_file_status_ch2 == END_OF_FILE) { - pr_info("EOF Channel 2 Framecount = %d\n", - dev->_frame_count_ch2); - return -1; - } - /* ElSE, set the interrupt mask register, re-enable irq. */ - int_msk_tmp = cx_read(channel->int_msk); - cx_write(channel->int_msk, int_msk_tmp |= _intr_msk); - - return 0; -} - -static irqreturn_t cx25821_upstream_irq_ch2(int irq, void *dev_id) -{ - struct cx25821_dev *dev = dev_id; - u32 vid_status; - int handled = 0; - int channel_num = 0; - const struct sram_channel *sram_ch; - - if (!dev) - return -1; - - channel_num = VID_UPSTREAM_SRAM_CHANNEL_J; - sram_ch = dev->channels[channel_num].sram_channels; - - vid_status = cx_read(sram_ch->int_stat); - - /* Only deal with our interrupt */ - if (vid_status) - handled = cx25821_video_upstream_irq_ch2(dev, channel_num, - vid_status); - - if (handled < 0) - cx25821_stop_upstream_video_ch2(dev); - else - handled += handled; - - return IRQ_RETVAL(handled); -} - -static void cx25821_set_pixelengine_ch2(struct cx25821_dev *dev, - const struct sram_channel *ch, int pix_format) -{ - int width = WIDTH_D1; - int height = dev->_lines_count_ch2; - int num_lines, odd_num_lines; - u32 value; - int vip_mode = PIXEL_ENGINE_VIP1; - - value = ((pix_format & 0x3) << 12) | (vip_mode & 0x7); - value &= 0xFFFFFFEF; - value |= dev->_isNTSC_ch2 ? 0 : 0x10; - cx_write(ch->vid_fmt_ctl, value); - - /* - * set number of active pixels in each line. Default is 720 - * pixels in both NTSC and PAL format - */ - cx_write(ch->vid_active_ctl1, width); - - num_lines = (height / 2) & 0x3FF; - odd_num_lines = num_lines; - - if (dev->_isNTSC_ch2) - odd_num_lines += 1; - - value = (num_lines << 16) | odd_num_lines; - - /* set number of active lines in field 0 (top) and field 1 (bottom) */ - cx_write(ch->vid_active_ctl2, value); - - cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3); -} - -static int cx25821_start_video_dma_upstream_ch2(struct cx25821_dev *dev, - const struct sram_channel *sram_ch) -{ - u32 tmp = 0; - int err = 0; - - /* - * 656/VIP SRC Upstream Channel I & J and 7 - Host Bus Interface - * for channel A-C - */ - tmp = cx_read(VID_CH_MODE_SEL); - cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF); - - /* - * Set the physical start address of the RISC program in the initial - * program counter(IPC) member of the cmds. - */ - cx_write(sram_ch->cmds_start + 0, dev->_dma_phys_addr_ch2); - cx_write(sram_ch->cmds_start + 4, 0); /* Risc IPC High 64 bits 63-32 */ - - /* reset counter */ - cx_write(sram_ch->gpcnt_ctl, 3); - - /* Clear our bits from the interrupt status register. */ - cx_write(sram_ch->int_stat, _intr_msk); - - /* Set the interrupt mask register, enable irq. */ - cx_set(PCI_INT_MSK, cx_read(PCI_INT_MSK) | (1 << sram_ch->irq_bit)); - tmp = cx_read(sram_ch->int_msk); - cx_write(sram_ch->int_msk, tmp |= _intr_msk); - - err = request_irq(dev->pci->irq, cx25821_upstream_irq_ch2, - IRQF_SHARED, dev->name, dev); - if (err < 0) { - pr_err("%s: can't get upstream IRQ %d\n", - dev->name, dev->pci->irq); - goto fail_irq; - } - /* Start the DMA engine */ - tmp = cx_read(sram_ch->dma_ctl); - cx_set(sram_ch->dma_ctl, tmp | FLD_VID_RISC_EN); - - dev->_is_running_ch2 = 1; - dev->_is_first_frame_ch2 = 1; - - return 0; - -fail_irq: - cx25821_dev_unregister(dev); - return err; -} - -int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, int channel_select, - int pixel_format) -{ - const struct sram_channel *sram_ch; - u32 tmp; - int err = 0; - int data_frame_size = 0; - int risc_buffer_size = 0; - - if (dev->_is_running_ch2) { - pr_info("Video Channel is still running so return!\n"); - return 0; - } - - dev->_channel2_upstream_select = channel_select; - sram_ch = dev->channels[channel_select].sram_channels; - - INIT_WORK(&dev->_irq_work_entry_ch2, cx25821_vidups_handler_ch2); - dev->_irq_queues_ch2 = - create_singlethread_workqueue("cx25821_workqueue2"); - - if (!dev->_irq_queues_ch2) { - pr_err("create_singlethread_workqueue() for Video FAILED!\n"); - return -ENOMEM; - } - /* - * 656/VIP SRC Upstream Channel I & J and 7 - - * Host Bus Interface for channel A-C - */ - tmp = cx_read(VID_CH_MODE_SEL); - cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF); - - dev->_is_running_ch2 = 0; - dev->_frame_count_ch2 = 0; - dev->_file_status_ch2 = RESET_STATUS; - dev->_lines_count_ch2 = dev->_isNTSC_ch2 ? 480 : 576; - dev->_pixel_format_ch2 = pixel_format; - dev->_line_size_ch2 = (dev->_pixel_format_ch2 == PIXEL_FRMT_422) ? - (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2; - data_frame_size = dev->_isNTSC_ch2 ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ; - risc_buffer_size = dev->_isNTSC_ch2 ? - NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE; - - if (dev->input_filename_ch2) - dev->_filename_ch2 = kstrdup(dev->input_filename_ch2, - GFP_KERNEL); - else - dev->_filename_ch2 = kstrdup(dev->_defaultname_ch2, - GFP_KERNEL); - - if (!dev->_filename_ch2) { - err = -ENOENT; - goto error; - } - - /* Default if filename is empty string */ - if (strcmp(dev->_filename_ch2, "") == 0) { - if (dev->_isNTSC_ch2) { - dev->_filename_ch2 = (dev->_pixel_format_ch2 == - PIXEL_FRMT_411) ? "/root/vid411.yuv" : - "/root/vidtest.yuv"; - } else { - dev->_filename_ch2 = (dev->_pixel_format_ch2 == - PIXEL_FRMT_411) ? "/root/pal411.yuv" : - "/root/pal422.yuv"; - } - } - - err = cx25821_sram_channel_setup_upstream(dev, sram_ch, - dev->_line_size_ch2, 0); - - /* setup fifo + format */ - cx25821_set_pixelengine_ch2(dev, sram_ch, dev->_pixel_format_ch2); - - dev->upstream_riscbuf_size_ch2 = risc_buffer_size * 2; - dev->upstream_databuf_size_ch2 = data_frame_size * 2; - - /* Allocating buffers and prepare RISC program */ - err = cx25821_upstream_buffer_prepare_ch2(dev, sram_ch, - dev->_line_size_ch2); - if (err < 0) { - pr_err("%s: Failed to set up Video upstream buffers!\n", - dev->name); - goto error; - } - - cx25821_start_video_dma_upstream_ch2(dev, sram_ch); - - return 0; - -error: - cx25821_dev_unregister(dev); - - return err; -} diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.h b/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.h deleted file mode 100644 index d42dab59b663..000000000000 --- a/drivers/media/pci/cx25821/cx25821-video-upstream-ch2.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Driver for the Conexant CX25821 PCIe bridge - * - * Copyright (C) 2009 Conexant Systems Inc. - * Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com> - * - * 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/mutex.h> -#include <linux/workqueue.h> - -#define OPEN_FILE_1 0 -#define NUM_PROGS 8 -#define NUM_FRAMES 2 -#define ODD_FIELD 0 -#define EVEN_FIELD 1 -#define TOP_OFFSET 0 -#define FIFO_DISABLE 0 -#define FIFO_ENABLE 1 -#define TEST_FRAMES 5 -#define END_OF_FILE 0 -#define IN_PROGRESS 1 -#define RESET_STATUS -1 -#define NUM_NO_OPS 5 - -/* PAL and NTSC line sizes and number of lines. */ -#define WIDTH_D1 720 -#define NTSC_LINES_PER_FRAME 480 -#define PAL_LINES_PER_FRAME 576 -#define PAL_LINE_SZ 1440 -#define Y422_LINE_SZ 1440 -#define Y411_LINE_SZ 1080 -#define NTSC_FIELD_HEIGHT 240 -#define NTSC_ODD_FLD_LINES 241 -#define PAL_FIELD_HEIGHT 288 - -#define FRAME_SIZE_NTSC_Y422 (NTSC_LINES_PER_FRAME * Y422_LINE_SZ) -#define FRAME_SIZE_NTSC_Y411 (NTSC_LINES_PER_FRAME * Y411_LINE_SZ) -#define FRAME_SIZE_PAL_Y422 (PAL_LINES_PER_FRAME * Y422_LINE_SZ) -#define FRAME_SIZE_PAL_Y411 (PAL_LINES_PER_FRAME * Y411_LINE_SZ) - -#define NTSC_DATA_BUF_SZ (Y422_LINE_SZ * NTSC_LINES_PER_FRAME) -#define PAL_DATA_BUF_SZ (Y422_LINE_SZ * PAL_LINES_PER_FRAME) - -#define RISC_WRITECR_INSTRUCTION_SIZE 16 -#define RISC_SYNC_INSTRUCTION_SIZE 4 -#define JUMP_INSTRUCTION_SIZE 12 -#define MAXSIZE_NO_OPS 36 -#define DWORD_SIZE 4 - -#define USE_RISC_NOOP_VIDEO 1 - -#ifdef USE_RISC_NOOP_VIDEO -#define PAL_US_VID_PROG_SIZE \ - (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE + RISC_SYNC_INSTRUCTION_SIZE + \ - NUM_NO_OPS * DWORD_SIZE) - -#define PAL_RISC_BUF_SIZE (2 * PAL_US_VID_PROG_SIZE) - -#define PAL_VID_PROG_SIZE \ - ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \ - 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \ - JUMP_INSTRUCTION_SIZE + 2 * NUM_NO_OPS * DWORD_SIZE) - -#define ODD_FLD_PAL_PROG_SIZE \ - (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \ - RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \ - NUM_NO_OPS * DWORD_SIZE) - -#define NTSC_US_VID_PROG_SIZE \ - ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \ - NUM_NO_OPS * DWORD_SIZE) - -#define NTSC_RISC_BUF_SIZE \ - (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE)) - -#define FRAME1_VID_PROG_SIZE \ - ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * \ - 3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE + \ - 2 * NUM_NO_OPS * DWORD_SIZE) - -#define ODD_FLD_NTSC_PROG_SIZE \ - (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \ - RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \ - NUM_NO_OPS * DWORD_SIZE) -#endif - -#ifndef USE_RISC_NOOP_VIDEO -#define PAL_US_VID_PROG_SIZE \ - ((PAL_FIELD_HEIGHT + 1) * 3 * DWORD_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE) - -#define PAL_RISC_BUF_SIZE \ - (2 * (RISC_SYNC_INSTRUCTION_SIZE + PAL_US_VID_PROG_SIZE)) - -#define PAL_VID_PROG_SIZE \ - ((PAL_FIELD_HEIGHT * 2) * 3 * DWORD_SIZE + \ - 2 * RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE + \ - JUMP_INSTRUCTION_SIZE) - -#define ODD_FLD_PAL_PROG_SIZE \ - (PAL_FIELD_HEIGHT * 3 * DWORD_SIZE + \ - RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE) - -#define ODD_FLD_NTSC_PROG_SIZE \ - (NTSC_ODD_FLD_LINES * 3 * DWORD_SIZE + \ - RISC_SYNC_INSTRUCTION_SIZE + RISC_WRITECR_INSTRUCTION_SIZE) - -#define NTSC_US_VID_PROG_SIZE \ - ((NTSC_ODD_FLD_LINES + 1) * 3 * DWORD_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE) - -#define NTSC_RISC_BUF_SIZE \ - (2 * (RISC_SYNC_INSTRUCTION_SIZE + NTSC_US_VID_PROG_SIZE)) - -#define FRAME1_VID_PROG_SIZE \ - ((NTSC_ODD_FLD_LINES + NTSC_FIELD_HEIGHT) * \ - 3 * DWORD_SIZE + 2 * RISC_SYNC_INSTRUCTION_SIZE + \ - RISC_WRITECR_INSTRUCTION_SIZE + JUMP_INSTRUCTION_SIZE) - -#endif diff --git a/drivers/media/pci/cx25821/cx25821-video-upstream.c b/drivers/media/pci/cx25821/cx25821-video-upstream.c index 223aae77c7eb..37cfc834e5c0 100644 --- a/drivers/media/pci/cx25821/cx25821-video-upstream.c +++ b/drivers/media/pci/cx25821/cx25821-video-upstream.c @@ -97,12 +97,13 @@ int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev, return 0; } -static __le32 *cx25821_update_riscprogram(struct cx25821_dev *dev, +static __le32 *cx25821_update_riscprogram(struct cx25821_channel *chan, __le32 *rp, unsigned int offset, unsigned int bpl, u32 sync_line, unsigned int lines, int fifo_enable, int field_type) { + struct cx25821_video_out_data *out = chan->out; unsigned int line, i; int dist_betwn_starts = bpl * 2; @@ -116,11 +117,11 @@ static __le32 *cx25821_update_riscprogram(struct cx25821_dev *dev, /* scan lines */ for (line = 0; line < lines; line++) { *(rp++) = cpu_to_le32(RISC_READ | RISC_SOL | RISC_EOL | bpl); - *(rp++) = cpu_to_le32(dev->_data_buf_phys_addr + offset); + *(rp++) = cpu_to_le32(out->_data_buf_phys_addr + offset); *(rp++) = cpu_to_le32(0); /* bits 63-32 */ if ((lines <= NTSC_FIELD_HEIGHT) - || (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC)) { + || (line < (NTSC_FIELD_HEIGHT - 1)) || !(out->is_60hz)) { offset += dist_betwn_starts; } } @@ -128,15 +129,15 @@ static __le32 *cx25821_update_riscprogram(struct cx25821_dev *dev, return rp; } -static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp, +static __le32 *cx25821_risc_field_upstream(struct cx25821_channel *chan, __le32 *rp, dma_addr_t databuf_phys_addr, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int lines, int fifo_enable, int field_type) { + struct cx25821_video_out_data *out = chan->out; unsigned int line, i; - const struct sram_channel *sram_ch = - dev->channels[dev->_channel_upstream_select].sram_channels; + const struct sram_channel *sram_ch = chan->sram_channels; int dist_betwn_starts = bpl * 2; /* sync instruction */ @@ -155,7 +156,7 @@ static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp, *(rp++) = cpu_to_le32(0); /* bits 63-32 */ if ((lines <= NTSC_FIELD_HEIGHT) - || (line < (NTSC_FIELD_HEIGHT - 1)) || !(dev->_isNTSC)) + || (line < (NTSC_FIELD_HEIGHT - 1)) || !(out->is_60hz)) /* to skip the other field line */ offset += dist_betwn_starts; @@ -173,11 +174,12 @@ static __le32 *cx25821_risc_field_upstream(struct cx25821_dev *dev, __le32 * rp, return rp; } -static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev, +static int cx25821_risc_buffer_upstream(struct cx25821_channel *chan, struct pci_dev *pci, unsigned int top_offset, unsigned int bpl, unsigned int lines) { + struct cx25821_video_out_data *out = chan->out; __le32 *rp; int fifo_enable = 0; /* get line count for single field */ @@ -191,7 +193,7 @@ static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev, unsigned int bottom_offset = bpl; dma_addr_t risc_phys_jump_addr; - if (dev->_isNTSC) { + if (out->is_60hz) { odd_num_lines = singlefield_lines + 1; risc_program_size = FRAME1_VID_PROG_SIZE; frame_size = (bpl == Y411_LINE_SZ) ? @@ -203,15 +205,15 @@ static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev, } /* Virtual address of Risc buffer program */ - rp = dev->_dma_virt_addr; + rp = out->_dma_virt_addr; for (frame = 0; frame < NUM_FRAMES; frame++) { databuf_offset = frame_size * frame; if (UNSET != top_offset) { fifo_enable = (frame == 0) ? FIFO_ENABLE : FIFO_DISABLE; - rp = cx25821_risc_field_upstream(dev, rp, - dev->_data_buf_phys_addr + + rp = cx25821_risc_field_upstream(chan, rp, + out->_data_buf_phys_addr + databuf_offset, top_offset, 0, bpl, odd_num_lines, fifo_enable, ODD_FIELD); } @@ -219,18 +221,18 @@ static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev, fifo_enable = FIFO_DISABLE; /* Even Field */ - rp = cx25821_risc_field_upstream(dev, rp, - dev->_data_buf_phys_addr + + rp = cx25821_risc_field_upstream(chan, rp, + out->_data_buf_phys_addr + databuf_offset, bottom_offset, 0x200, bpl, singlefield_lines, fifo_enable, EVEN_FIELD); if (frame == 0) { risc_flag = RISC_CNT_RESET; - risc_phys_jump_addr = dev->_dma_phys_start_addr + + risc_phys_jump_addr = out->_dma_phys_start_addr + risc_program_size; } else { - risc_phys_jump_addr = dev->_dma_phys_start_addr; + risc_phys_jump_addr = out->_dma_phys_start_addr; risc_flag = RISC_CNT_INC; } @@ -245,13 +247,14 @@ static int cx25821_risc_buffer_upstream(struct cx25821_dev *dev, return 0; } -void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev) +void cx25821_stop_upstream_video(struct cx25821_channel *chan) { - const struct sram_channel *sram_ch = - dev->channels[VID_UPSTREAM_SRAM_CHANNEL_I].sram_channels; + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; + const struct sram_channel *sram_ch = chan->sram_channels; u32 tmp = 0; - if (!dev->_is_running) { + if (!out->_is_running) { pr_info("No video file is currently running so return!\n"); return; } @@ -264,49 +267,53 @@ void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev) cx_write(sram_ch->dma_ctl, tmp & ~(FLD_VID_FIFO_EN | FLD_VID_RISC_EN)); /* Clear data buffer memory */ - if (dev->_data_buf_virt_addr) - memset(dev->_data_buf_virt_addr, 0, dev->_data_buf_size); + if (out->_data_buf_virt_addr) + memset(out->_data_buf_virt_addr, 0, out->_data_buf_size); - dev->_is_running = 0; - dev->_is_first_frame = 0; - dev->_frame_count = 0; - dev->_file_status = END_OF_FILE; + out->_is_running = 0; + out->_is_first_frame = 0; + out->_frame_count = 0; + out->_file_status = END_OF_FILE; - kfree(dev->_irq_queues); - dev->_irq_queues = NULL; + destroy_workqueue(out->_irq_queues); + out->_irq_queues = NULL; - kfree(dev->_filename); + kfree(out->_filename); tmp = cx_read(VID_CH_MODE_SEL); cx_write(VID_CH_MODE_SEL, tmp & 0xFFFFFE00); } -void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev) +void cx25821_free_mem_upstream(struct cx25821_channel *chan) { - if (dev->_is_running) - cx25821_stop_upstream_video_ch1(dev); + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; - if (dev->_dma_virt_addr) { - pci_free_consistent(dev->pci, dev->_risc_size, - dev->_dma_virt_addr, dev->_dma_phys_addr); - dev->_dma_virt_addr = NULL; + if (out->_is_running) + cx25821_stop_upstream_video(chan); + + if (out->_dma_virt_addr) { + pci_free_consistent(dev->pci, out->_risc_size, + out->_dma_virt_addr, out->_dma_phys_addr); + out->_dma_virt_addr = NULL; } - if (dev->_data_buf_virt_addr) { - pci_free_consistent(dev->pci, dev->_data_buf_size, - dev->_data_buf_virt_addr, - dev->_data_buf_phys_addr); - dev->_data_buf_virt_addr = NULL; + if (out->_data_buf_virt_addr) { + pci_free_consistent(dev->pci, out->_data_buf_size, + out->_data_buf_virt_addr, + out->_data_buf_phys_addr); + out->_data_buf_virt_addr = NULL; } } -static int cx25821_get_frame(struct cx25821_dev *dev, +static int cx25821_get_frame(struct cx25821_channel *chan, const struct sram_channel *sram_ch) { + struct cx25821_video_out_data *out = chan->out; struct file *myfile; - int frame_index_temp = dev->_frame_index; + int frame_index_temp = out->_frame_index; int i = 0; - int line_size = (dev->_pixel_format == PIXEL_FRMT_411) ? + int line_size = (out->_pixel_format == PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ; int frame_size = 0; int frame_offset = 0; @@ -316,10 +323,10 @@ static int cx25821_get_frame(struct cx25821_dev *dev, loff_t pos; mm_segment_t old_fs; - if (dev->_file_status == END_OF_FILE) + if (out->_file_status == END_OF_FILE) return 0; - if (dev->_isNTSC) + if (out->is_60hz) frame_size = (line_size == Y411_LINE_SZ) ? FRAME_SIZE_NTSC_Y411 : FRAME_SIZE_NTSC_Y422; else @@ -327,14 +334,14 @@ static int cx25821_get_frame(struct cx25821_dev *dev, FRAME_SIZE_PAL_Y411 : FRAME_SIZE_PAL_Y422; frame_offset = (frame_index_temp > 0) ? frame_size : 0; - file_offset = dev->_frame_count * frame_size; + file_offset = out->_frame_count * frame_size; - myfile = filp_open(dev->_filename, O_RDONLY | O_LARGEFILE, 0); + myfile = filp_open(out->_filename, O_RDONLY | O_LARGEFILE, 0); if (IS_ERR(myfile)) { const int open_errno = -PTR_ERR(myfile); pr_err("%s(): ERROR opening file(%s) with errno = %d!\n", - __func__, dev->_filename, open_errno); + __func__, out->_filename, open_errno); return PTR_ERR(myfile); } else { if (!(myfile->f_op)) { @@ -355,15 +362,15 @@ static int cx25821_get_frame(struct cx25821_dev *dev, old_fs = get_fs(); set_fs(KERNEL_DS); - for (i = 0; i < dev->_lines_count; i++) { + for (i = 0; i < out->_lines_count; i++) { pos = file_offset; vfs_read_retval = vfs_read(myfile, mybuf, line_size, &pos); if (vfs_read_retval > 0 && vfs_read_retval == line_size - && dev->_data_buf_virt_addr != NULL) { - memcpy((void *)(dev->_data_buf_virt_addr + + && out->_data_buf_virt_addr != NULL) { + memcpy((void *)(out->_data_buf_virt_addr + frame_offset / 4), mybuf, vfs_read_retval); } @@ -379,9 +386,9 @@ static int cx25821_get_frame(struct cx25821_dev *dev, } if (i > 0) - dev->_frame_count++; + out->_frame_count++; - dev->_file_status = (vfs_read_retval == line_size) ? + out->_file_status = (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE; set_fs(old_fs); @@ -393,25 +400,19 @@ static int cx25821_get_frame(struct cx25821_dev *dev, static void cx25821_vidups_handler(struct work_struct *work) { - struct cx25821_dev *dev = container_of(work, struct cx25821_dev, - _irq_work_entry); - - if (!dev) { - pr_err("ERROR %s(): since container_of(work_struct) FAILED!\n", - __func__); - return; - } + struct cx25821_video_out_data *out = + container_of(work, struct cx25821_video_out_data, _irq_work_entry); - cx25821_get_frame(dev, dev->channels[dev->_channel_upstream_select]. - sram_channels); + cx25821_get_frame(out->chan, out->chan->sram_channels); } -static int cx25821_openfile(struct cx25821_dev *dev, +static int cx25821_openfile(struct cx25821_channel *chan, const struct sram_channel *sram_ch) { + struct cx25821_video_out_data *out = chan->out; struct file *myfile; int i = 0, j = 0; - int line_size = (dev->_pixel_format == PIXEL_FRMT_411) ? + int line_size = (out->_pixel_format == PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ; ssize_t vfs_read_retval = 0; char mybuf[line_size]; @@ -419,12 +420,12 @@ static int cx25821_openfile(struct cx25821_dev *dev, loff_t offset = (unsigned long)0; mm_segment_t old_fs; - myfile = filp_open(dev->_filename, O_RDONLY | O_LARGEFILE, 0); + myfile = filp_open(out->_filename, O_RDONLY | O_LARGEFILE, 0); if (IS_ERR(myfile)) { const int open_errno = -PTR_ERR(myfile); pr_err("%s(): ERROR opening file(%s) with errno = %d!\n", - __func__, dev->_filename, open_errno); + __func__, out->_filename, open_errno); return PTR_ERR(myfile); } else { if (!(myfile->f_op)) { @@ -446,7 +447,7 @@ static int cx25821_openfile(struct cx25821_dev *dev, set_fs(KERNEL_DS); for (j = 0; j < NUM_FRAMES; j++) { - for (i = 0; i < dev->_lines_count; i++) { + for (i = 0; i < out->_lines_count; i++) { pos = offset; vfs_read_retval = vfs_read(myfile, mybuf, @@ -454,8 +455,8 @@ static int cx25821_openfile(struct cx25821_dev *dev, if (vfs_read_retval > 0 && vfs_read_retval == line_size - && dev->_data_buf_virt_addr != NULL) { - memcpy((void *)(dev-> + && out->_data_buf_virt_addr != NULL) { + memcpy((void *)(out-> _data_buf_virt_addr + offset / 4), mybuf, vfs_read_retval); @@ -471,13 +472,13 @@ static int cx25821_openfile(struct cx25821_dev *dev, } if (i > 0) - dev->_frame_count++; + out->_frame_count++; if (vfs_read_retval < line_size) break; } - dev->_file_status = (vfs_read_retval == line_size) ? + out->_file_status = (vfs_read_retval == line_size) ? IN_PROGRESS : END_OF_FILE; set_fs(old_fs); @@ -488,58 +489,60 @@ static int cx25821_openfile(struct cx25821_dev *dev, return 0; } -static int cx25821_upstream_buffer_prepare(struct cx25821_dev *dev, +static int cx25821_upstream_buffer_prepare(struct cx25821_channel *chan, const struct sram_channel *sram_ch, int bpl) { + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; int ret = 0; dma_addr_t dma_addr; dma_addr_t data_dma_addr; - if (dev->_dma_virt_addr != NULL) - pci_free_consistent(dev->pci, dev->upstream_riscbuf_size, - dev->_dma_virt_addr, dev->_dma_phys_addr); + if (out->_dma_virt_addr != NULL) + pci_free_consistent(dev->pci, out->upstream_riscbuf_size, + out->_dma_virt_addr, out->_dma_phys_addr); - dev->_dma_virt_addr = pci_alloc_consistent(dev->pci, - dev->upstream_riscbuf_size, &dma_addr); - dev->_dma_virt_start_addr = dev->_dma_virt_addr; - dev->_dma_phys_start_addr = dma_addr; - dev->_dma_phys_addr = dma_addr; - dev->_risc_size = dev->upstream_riscbuf_size; + out->_dma_virt_addr = pci_alloc_consistent(dev->pci, + out->upstream_riscbuf_size, &dma_addr); + out->_dma_virt_start_addr = out->_dma_virt_addr; + out->_dma_phys_start_addr = dma_addr; + out->_dma_phys_addr = dma_addr; + out->_risc_size = out->upstream_riscbuf_size; - if (!dev->_dma_virt_addr) { + if (!out->_dma_virt_addr) { pr_err("FAILED to allocate memory for Risc buffer! Returning\n"); return -ENOMEM; } /* Clear memory at address */ - memset(dev->_dma_virt_addr, 0, dev->_risc_size); + memset(out->_dma_virt_addr, 0, out->_risc_size); - if (dev->_data_buf_virt_addr != NULL) - pci_free_consistent(dev->pci, dev->upstream_databuf_size, - dev->_data_buf_virt_addr, - dev->_data_buf_phys_addr); + if (out->_data_buf_virt_addr != NULL) + pci_free_consistent(dev->pci, out->upstream_databuf_size, + out->_data_buf_virt_addr, + out->_data_buf_phys_addr); /* For Video Data buffer allocation */ - dev->_data_buf_virt_addr = pci_alloc_consistent(dev->pci, - dev->upstream_databuf_size, &data_dma_addr); - dev->_data_buf_phys_addr = data_dma_addr; - dev->_data_buf_size = dev->upstream_databuf_size; + out->_data_buf_virt_addr = pci_alloc_consistent(dev->pci, + out->upstream_databuf_size, &data_dma_addr); + out->_data_buf_phys_addr = data_dma_addr; + out->_data_buf_size = out->upstream_databuf_size; - if (!dev->_data_buf_virt_addr) { + if (!out->_data_buf_virt_addr) { pr_err("FAILED to allocate memory for data buffer! Returning\n"); return -ENOMEM; } /* Clear memory at address */ - memset(dev->_data_buf_virt_addr, 0, dev->_data_buf_size); + memset(out->_data_buf_virt_addr, 0, out->_data_buf_size); - ret = cx25821_openfile(dev, sram_ch); + ret = cx25821_openfile(chan, sram_ch); if (ret < 0) return ret; /* Create RISC programs */ - ret = cx25821_risc_buffer_upstream(dev, dev->pci, 0, bpl, - dev->_lines_count); + ret = cx25821_risc_buffer_upstream(chan, dev->pci, 0, bpl, + out->_lines_count); if (ret < 0) { pr_info("Failed creating Video Upstream Risc programs!\n"); goto error; @@ -551,11 +554,12 @@ error: return ret; } -static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num, - u32 status) +static int cx25821_video_upstream_irq(struct cx25821_channel *chan, u32 status) { + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; u32 int_msk_tmp; - const struct sram_channel *channel = dev->channels[chan_num].sram_channels; + const struct sram_channel *channel = chan->sram_channels; int singlefield_lines = NTSC_FIELD_HEIGHT; int line_size_in_bytes = Y422_LINE_SZ; int odd_risc_prog_size = 0; @@ -574,14 +578,14 @@ static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num, spin_lock(&dev->slock); - dev->_frame_index = prog_cnt; + out->_frame_index = prog_cnt; - queue_work(dev->_irq_queues, &dev->_irq_work_entry); + queue_work(out->_irq_queues, &out->_irq_work_entry); - if (dev->_is_first_frame) { - dev->_is_first_frame = 0; + if (out->_is_first_frame) { + out->_is_first_frame = 0; - if (dev->_isNTSC) { + if (out->is_60hz) { singlefield_lines += 1; odd_risc_prog_size = ODD_FLD_NTSC_PROG_SIZE; } else { @@ -589,17 +593,17 @@ static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num, odd_risc_prog_size = ODD_FLD_PAL_PROG_SIZE; } - if (dev->_dma_virt_start_addr != NULL) { + if (out->_dma_virt_start_addr != NULL) { line_size_in_bytes = - (dev->_pixel_format == + (out->_pixel_format == PIXEL_FRMT_411) ? Y411_LINE_SZ : Y422_LINE_SZ; risc_phys_jump_addr = - dev->_dma_phys_start_addr + + out->_dma_phys_start_addr + odd_risc_prog_size; - rp = cx25821_update_riscprogram(dev, - dev->_dma_virt_start_addr, TOP_OFFSET, + rp = cx25821_update_riscprogram(chan, + out->_dma_virt_start_addr, TOP_OFFSET, line_size_in_bytes, 0x0, singlefield_lines, FIFO_DISABLE, ODD_FIELD); @@ -626,8 +630,8 @@ static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num, __func__); } - if (dev->_file_status == END_OF_FILE) { - pr_err("EOF Channel 1 Framecount = %d\n", dev->_frame_count); + if (out->_file_status == END_OF_FILE) { + pr_err("EOF Channel 1 Framecount = %d\n", out->_frame_count); return -1; } /* ElSE, set the interrupt mask register, re-enable irq. */ @@ -639,47 +643,41 @@ static int cx25821_video_upstream_irq(struct cx25821_dev *dev, int chan_num, static irqreturn_t cx25821_upstream_irq(int irq, void *dev_id) { - struct cx25821_dev *dev = dev_id; + struct cx25821_channel *chan = dev_id; + struct cx25821_dev *dev = chan->dev; u32 vid_status; int handled = 0; - int channel_num = 0; const struct sram_channel *sram_ch; if (!dev) return -1; - channel_num = VID_UPSTREAM_SRAM_CHANNEL_I; - - sram_ch = dev->channels[channel_num].sram_channels; + sram_ch = chan->sram_channels; vid_status = cx_read(sram_ch->int_stat); /* Only deal with our interrupt */ if (vid_status) - handled = cx25821_video_upstream_irq(dev, channel_num, - vid_status); - - if (handled < 0) - cx25821_stop_upstream_video_ch1(dev); - else - handled += handled; + handled = cx25821_video_upstream_irq(chan, vid_status); return IRQ_RETVAL(handled); } -static void cx25821_set_pixelengine(struct cx25821_dev *dev, +static void cx25821_set_pixelengine(struct cx25821_channel *chan, const struct sram_channel *ch, int pix_format) { + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; int width = WIDTH_D1; - int height = dev->_lines_count; + int height = out->_lines_count; int num_lines, odd_num_lines; u32 value; int vip_mode = OUTPUT_FRMT_656; value = ((pix_format & 0x3) << 12) | (vip_mode & 0x7); value &= 0xFFFFFFEF; - value |= dev->_isNTSC ? 0 : 0x10; + value |= out->is_60hz ? 0 : 0x10; cx_write(ch->vid_fmt_ctl, value); /* set number of active pixels in each line. @@ -689,7 +687,7 @@ static void cx25821_set_pixelengine(struct cx25821_dev *dev, num_lines = (height / 2) & 0x3FF; odd_num_lines = num_lines; - if (dev->_isNTSC) + if (out->is_60hz) odd_num_lines += 1; value = (num_lines << 16) | odd_num_lines; @@ -700,9 +698,11 @@ static void cx25821_set_pixelengine(struct cx25821_dev *dev, cx_write(ch->vid_cdt_size, VID_CDT_SIZE >> 3); } -static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev, +static int cx25821_start_video_dma_upstream(struct cx25821_channel *chan, const struct sram_channel *sram_ch) { + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; u32 tmp = 0; int err = 0; @@ -715,7 +715,7 @@ static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev, /* Set the physical start address of the RISC program in the initial * program counter(IPC) member of the cmds. */ - cx_write(sram_ch->cmds_start + 0, dev->_dma_phys_addr); + cx_write(sram_ch->cmds_start + 0, out->_dma_phys_addr); /* Risc IPC High 64 bits 63-32 */ cx_write(sram_ch->cmds_start + 4, 0); @@ -731,7 +731,7 @@ static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev, cx_write(sram_ch->int_msk, tmp |= _intr_msk); err = request_irq(dev->pci->irq, cx25821_upstream_irq, - IRQF_SHARED, dev->name, dev); + IRQF_SHARED, dev->name, chan); if (err < 0) { pr_err("%s: can't get upstream IRQ %d\n", dev->name, dev->pci->irq); @@ -742,8 +742,8 @@ static int cx25821_start_video_dma_upstream(struct cx25821_dev *dev, tmp = cx_read(sram_ch->dma_ctl); cx_set(sram_ch->dma_ctl, tmp | FLD_VID_RISC_EN); - dev->_is_running = 1; - dev->_is_first_frame = 1; + out->_is_running = 1; + out->_is_first_frame = 1; return 0; @@ -752,9 +752,11 @@ fail_irq: return err; } -int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select, +int cx25821_vidupstream_init(struct cx25821_channel *chan, int pixel_format) { + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; const struct sram_channel *sram_ch; u32 tmp; int err = 0; @@ -762,18 +764,17 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select, int risc_buffer_size = 0; int str_length = 0; - if (dev->_is_running) { + if (out->_is_running) { pr_info("Video Channel is still running so return!\n"); return 0; } - dev->_channel_upstream_select = channel_select; - sram_ch = dev->channels[channel_select].sram_channels; + sram_ch = chan->sram_channels; - INIT_WORK(&dev->_irq_work_entry, cx25821_vidups_handler); - dev->_irq_queues = create_singlethread_workqueue("cx25821_workqueue"); + INIT_WORK(&out->_irq_work_entry, cx25821_vidups_handler); + out->_irq_queues = create_singlethread_workqueue("cx25821_workqueue"); - if (!dev->_irq_queues) { + if (!out->_irq_queues) { pr_err("create_singlethread_workqueue() for Video FAILED!\n"); return -ENOMEM; } @@ -783,76 +784,76 @@ int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, int channel_select, tmp = cx_read(VID_CH_MODE_SEL); cx_write(VID_CH_MODE_SEL, tmp | 0x1B0001FF); - dev->_is_running = 0; - dev->_frame_count = 0; - dev->_file_status = RESET_STATUS; - dev->_lines_count = dev->_isNTSC ? 480 : 576; - dev->_pixel_format = pixel_format; - dev->_line_size = (dev->_pixel_format == PIXEL_FRMT_422) ? + out->_is_running = 0; + out->_frame_count = 0; + out->_file_status = RESET_STATUS; + out->_lines_count = out->is_60hz ? 480 : 576; + out->_pixel_format = pixel_format; + out->_line_size = (out->_pixel_format == PIXEL_FRMT_422) ? (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2; - data_frame_size = dev->_isNTSC ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ; - risc_buffer_size = dev->_isNTSC ? + data_frame_size = out->is_60hz ? NTSC_DATA_BUF_SZ : PAL_DATA_BUF_SZ; + risc_buffer_size = out->is_60hz ? NTSC_RISC_BUF_SIZE : PAL_RISC_BUF_SIZE; - if (dev->input_filename) { - str_length = strlen(dev->input_filename); - dev->_filename = kmemdup(dev->input_filename, str_length + 1, + if (out->input_filename) { + str_length = strlen(out->input_filename); + out->_filename = kmemdup(out->input_filename, str_length + 1, GFP_KERNEL); - if (!dev->_filename) { + if (!out->_filename) { err = -ENOENT; goto error; } } else { - str_length = strlen(dev->_defaultname); - dev->_filename = kmemdup(dev->_defaultname, str_length + 1, + str_length = strlen(out->_defaultname); + out->_filename = kmemdup(out->_defaultname, str_length + 1, GFP_KERNEL); - if (!dev->_filename) { + if (!out->_filename) { err = -ENOENT; goto error; } } /* Default if filename is empty string */ - if (strcmp(dev->_filename, "") == 0) { - if (dev->_isNTSC) { - dev->_filename = - (dev->_pixel_format == PIXEL_FRMT_411) ? + if (strcmp(out->_filename, "") == 0) { + if (out->is_60hz) { + out->_filename = + (out->_pixel_format == PIXEL_FRMT_411) ? "/root/vid411.yuv" : "/root/vidtest.yuv"; } else { - dev->_filename = - (dev->_pixel_format == PIXEL_FRMT_411) ? + out->_filename = + (out->_pixel_format == PIXEL_FRMT_411) ? "/root/pal411.yuv" : "/root/pal422.yuv"; } } - dev->_is_running = 0; - dev->_frame_count = 0; - dev->_file_status = RESET_STATUS; - dev->_lines_count = dev->_isNTSC ? 480 : 576; - dev->_pixel_format = pixel_format; - dev->_line_size = (dev->_pixel_format == PIXEL_FRMT_422) ? + out->_is_running = 0; + out->_frame_count = 0; + out->_file_status = RESET_STATUS; + out->_lines_count = out->is_60hz ? 480 : 576; + out->_pixel_format = pixel_format; + out->_line_size = (out->_pixel_format == PIXEL_FRMT_422) ? (WIDTH_D1 * 2) : (WIDTH_D1 * 3) / 2; err = cx25821_sram_channel_setup_upstream(dev, sram_ch, - dev->_line_size, 0); + out->_line_size, 0); /* setup fifo + format */ - cx25821_set_pixelengine(dev, sram_ch, dev->_pixel_format); + cx25821_set_pixelengine(chan, sram_ch, out->_pixel_format); - dev->upstream_riscbuf_size = risc_buffer_size * 2; - dev->upstream_databuf_size = data_frame_size * 2; + out->upstream_riscbuf_size = risc_buffer_size * 2; + out->upstream_databuf_size = data_frame_size * 2; /* Allocating buffers and prepare RISC program */ - err = cx25821_upstream_buffer_prepare(dev, sram_ch, dev->_line_size); + err = cx25821_upstream_buffer_prepare(chan, sram_ch, out->_line_size); if (err < 0) { pr_err("%s: Failed to set up Video upstream buffers!\n", dev->name); goto error; } - cx25821_start_video_dma_upstream(dev, sram_ch); + cx25821_start_video_dma_upstream(chan, sram_ch); return 0; diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 70e33b125969..dde0ba3d3401 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -893,6 +893,20 @@ static int vidioc_s_fmt_vid_out(struct file *file, void *priv, return 0; } +static int video_out_release(struct file *file) +{ + struct cx25821_channel *chan = video_drvdata(file); + struct cx25821_video_out_data *out = chan->out; + struct cx25821_dev *dev = chan->dev; + + mutex_lock(&dev->lock); + if ((chan->id == SRAM_CH09 || chan->id == SRAM_CH10) && out->_is_running) + cx25821_stop_upstream_video(chan); + mutex_unlock(&dev->lock); + + return v4l2_fh_release(file); +} + static const struct v4l2_ctrl_ops cx25821_ctrl_ops = { .s_ctrl = cx25821_s_ctrl, }; @@ -941,7 +955,7 @@ static const struct video_device cx25821_video_device = { static const struct v4l2_file_operations video_out_fops = { .owner = THIS_MODULE, .open = v4l2_fh_open, - .release = v4l2_fh_release, + .release = video_out_release, .unlocked_ioctl = video_ioctl2, }; @@ -1017,6 +1031,9 @@ int cx25821_video_register(struct cx25821_dev *dev) err = v4l2_ctrl_handler_setup(hdl); if (err) goto fail_unreg; + } else { + chan->out = &dev->vid_out_data[i - SRAM_CH09]; + chan->out->chan = chan; } cx25821_risc_stopper(dev->pci, &chan->dma_vidq.stopper, diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index 156ad6f2c634..b0bc2e626ae7 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -172,6 +172,42 @@ struct cx25821_data { struct cx25821_dev; +struct cx25821_channel; + +struct cx25821_video_out_data { + struct cx25821_channel *chan; + int _line_size; + int _prog_cnt; + int _pixel_format; + int _is_first_frame; + int _is_running; + int _file_status; + int _lines_count; + int _frame_count; + unsigned int _risc_size; + + __le32 *_dma_virt_start_addr; + __le32 *_dma_virt_addr; + dma_addr_t _dma_phys_addr; + dma_addr_t _dma_phys_start_addr; + + unsigned int _data_buf_size; + __le32 *_data_buf_virt_addr; + dma_addr_t _data_buf_phys_addr; + + u32 upstream_riscbuf_size; + u32 upstream_databuf_size; + struct workqueue_struct *_irq_queues; + struct work_struct _irq_work_entry; + int is_60hz; + int _frame_index; + char *input_filename; + char *vid_stdname; + int pixel_format; + char *_filename; + char *_defaultname; +}; + struct cx25821_channel { unsigned id; struct cx25821_dev *dev; @@ -191,6 +227,9 @@ struct cx25821_channel { int pixel_formats; int use_cif_resolution; int cif_width; + + /* video output data for the video output channel */ + struct cx25821_video_out_data *out; }; struct snd_card; @@ -250,83 +289,18 @@ struct cx25821_dev { __le32 *_audiodata_buf_virt_addr; dma_addr_t _audiodata_buf_phys_addr; char *_audiofilename; - - /* V4l */ - spinlock_t slock; - - /* Video Upstream */ - int _line_size; - int _prog_cnt; - int _pixel_format; - int _is_first_frame; - int _is_running; - int _file_status; - int _lines_count; - int _frame_count; - int _channel_upstream_select; - unsigned int _risc_size; - - __le32 *_dma_virt_start_addr; - __le32 *_dma_virt_addr; - dma_addr_t _dma_phys_addr; - dma_addr_t _dma_phys_start_addr; - - unsigned int _data_buf_size; - __le32 *_data_buf_virt_addr; - dma_addr_t _data_buf_phys_addr; - char *_filename; - char *_defaultname; - - int _line_size_ch2; - int _prog_cnt_ch2; - int _pixel_format_ch2; - int _is_first_frame_ch2; - int _is_running_ch2; - int _file_status_ch2; - int _lines_count_ch2; - int _frame_count_ch2; - int _channel2_upstream_select; - unsigned int _risc_size_ch2; - - __le32 *_dma_virt_start_addr_ch2; - __le32 *_dma_virt_addr_ch2; - dma_addr_t _dma_phys_addr_ch2; - dma_addr_t _dma_phys_start_addr_ch2; - - unsigned int _data_buf_size_ch2; - __le32 *_data_buf_virt_addr_ch2; - dma_addr_t _data_buf_phys_addr_ch2; - char *_filename_ch2; - char *_defaultname_ch2; - - u32 upstream_riscbuf_size; - u32 upstream_databuf_size; - u32 upstream_riscbuf_size_ch2; - u32 upstream_databuf_size_ch2; u32 audio_upstream_riscbuf_size; u32 audio_upstream_databuf_size; - int _isNTSC; - int _frame_index; int _audioframe_index; - struct workqueue_struct *_irq_queues; - struct work_struct _irq_work_entry; - struct workqueue_struct *_irq_queues_ch2; - struct work_struct _irq_work_entry_ch2; struct workqueue_struct *_irq_audio_queues; struct work_struct _audio_work_entry; - char *input_filename; - char *input_filename_ch2; - int _frame_index_ch2; - int _isNTSC_ch2; - char *vid_stdname_ch2; - int pixel_format_ch2; - int channel_select_ch2; - int command_ch2; char *input_audiofilename; - char *vid_stdname; - int pixel_format; - int channel_select; - int command; + + /* V4l */ + spinlock_t slock; + + /* Video Upstream */ + struct cx25821_video_out_data vid_out_data[2]; }; static inline struct cx25821_dev *get_cx25821(struct v4l2_device *v4l2_dev) @@ -463,17 +437,12 @@ extern int cx25821_sram_channel_setup_audio(struct cx25821_dev *dev, const struct sram_channel *ch, unsigned int bpl, u32 risc); -extern int cx25821_vidupstream_init_ch1(struct cx25821_dev *dev, - int channel_select, int pixel_format); -extern int cx25821_vidupstream_init_ch2(struct cx25821_dev *dev, - int channel_select, int pixel_format); +extern int cx25821_vidupstream_init(struct cx25821_channel *chan, int pixel_format); extern int cx25821_audio_upstream_init(struct cx25821_dev *dev, int channel_select); -extern void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev); -extern void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev); +extern void cx25821_free_mem_upstream(struct cx25821_channel *chan); extern void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev); -extern void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev); -extern void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev); +extern void cx25821_stop_upstream_video(struct cx25821_channel *chan); extern void cx25821_stop_upstream_audio(struct cx25821_dev *dev); extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev, const struct sram_channel *ch, |
