diff options
Diffstat (limited to 'drivers/media/video/zoran')
| -rw-r--r-- | drivers/media/video/zoran/zoran_card.c | 9 | ||||
| -rw-r--r-- | drivers/media/video/zoran/zoran_device.c | 404 | ||||
| -rw-r--r-- | drivers/media/video/zoran/zoran_driver.c | 4 |
3 files changed, 184 insertions, 233 deletions
diff --git a/drivers/media/video/zoran/zoran_card.c b/drivers/media/video/zoran/zoran_card.c index 1ad9ed4..18834b1 100644 --- a/drivers/media/video/zoran/zoran_card.c +++ b/drivers/media/video/zoran/zoran_card.c @@ -919,15 +919,12 @@ zoran_check_jpg_settings (struct zoran *zr, err0++; if (settings->img_x + settings->img_width > BUZ_MAX_WIDTH) err0++; - if (settings->img_y + settings->img_height > - BUZ_MAX_HEIGHT / 2) + if (settings->img_y + settings->img_height > BUZ_MAX_HEIGHT / 2) err0++; if (settings->HorDcm && settings->VerDcm) { - if (settings->img_width % - (16 * settings->HorDcm) != 0) + if (settings->img_width % (16 * settings->HorDcm) != 0) err0++; - if (settings->img_height % - (8 * settings->VerDcm) != 0) + if (settings->img_height % (8 * settings->VerDcm) != 0) err0++; } diff --git a/drivers/media/video/zoran/zoran_device.c b/drivers/media/video/zoran/zoran_device.c index 5d948ff..1bcfa27 100644 --- a/drivers/media/video/zoran/zoran_device.c +++ b/drivers/media/video/zoran/zoran_device.c @@ -1208,22 +1208,52 @@ zoran_reap_stat_com (struct zoran *zr) } } +static void zoran_restart(struct zoran *zr) +{ + /* Now the stat_comm buffer is ready for restart */ + int status, mode; + + if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) { + decoder_command(zr, DECODER_GET_STATUS, &status); + mode = CODEC_DO_COMPRESSION; + } else { + status = 0; + mode = CODEC_DO_EXPANSION; + } + if (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS || + (status & DECODER_STATUS_GOOD)) { + /********** RESTART code *************/ + jpeg_codec_reset(zr); + zr->codec->set_mode(zr->codec, mode); + zr36057_set_jpg(zr, zr->codec_mode); + jpeg_start(zr); + + if (zr->num_errors <= 8) + dprintk(2, KERN_INFO "%s: Restart\n", + ZR_DEVNAME(zr)); + + zr->JPEG_missed = 0; + zr->JPEG_error = 2; + /********** End RESTART code ***********/ + } +} + static void error_handler (struct zoran *zr, u32 astat, u32 stat) { + int i, j; + /* This is JPEG error handling part */ - if ((zr->codec_mode != BUZ_MODE_MOTION_COMPRESS) && - (zr->codec_mode != BUZ_MODE_MOTION_DECOMPRESS)) { - //dprintk(1, KERN_ERR "%s: Internal error: error handling request in mode %d\n", ZR_DEVNAME(zr), zr->codec_mode); + if (zr->codec_mode != BUZ_MODE_MOTION_COMPRESS && + zr->codec_mode != BUZ_MODE_MOTION_DECOMPRESS) { return; } if ((stat & 1) == 0 && zr->codec_mode == BUZ_MODE_MOTION_COMPRESS && - zr->jpg_dma_tail - zr->jpg_que_tail >= - zr->jpg_buffers.num_buffers) { + zr->jpg_dma_tail - zr->jpg_que_tail >= zr->jpg_buffers.num_buffers) { /* No free buffers... */ zoran_reap_stat_com(zr); zoran_feed_stat_com(zr); @@ -1232,142 +1262,95 @@ error_handler (struct zoran *zr, return; } - if (zr->JPEG_error != 1) { - /* - * First entry: error just happened during normal operation - * - * In BUZ_MODE_MOTION_COMPRESS: - * - * Possible glitch in TV signal. In this case we should - * stop the codec and wait for good quality signal before - * restarting it to avoid further problems - * - * In BUZ_MODE_MOTION_DECOMPRESS: - * - * Bad JPEG frame: we have to mark it as processed (codec crashed - * and was not able to do it itself), and to remove it from queue. - */ - btand(~ZR36057_JMC_Go_en, ZR36057_JMC); - udelay(1); - stat = stat | (post_office_read(zr, 7, 0) & 3) << 8; - btwrite(0, ZR36057_JPC); - btor(ZR36057_MCTCR_CFlush, ZR36057_MCTCR); - jpeg_codec_reset(zr); - jpeg_codec_sleep(zr, 1); - zr->JPEG_error = 1; - zr->num_errors++; - - /* Report error */ - if (zr36067_debug > 1 && zr->num_errors <= 8) { - long frame; - frame = - zr->jpg_pend[zr->jpg_dma_tail & BUZ_MASK_FRAME]; - printk(KERN_ERR - "%s: JPEG error stat=0x%08x(0x%08x) queue_state=%ld/%ld/%ld/%ld seq=%ld frame=%ld. Codec stopped. ", - ZR_DEVNAME(zr), stat, zr->last_isr, - zr->jpg_que_tail, zr->jpg_dma_tail, - zr->jpg_dma_head, zr->jpg_que_head, - zr->jpg_seq_num, frame); - printk("stat_com frames:"); - { - int i, j; - for (j = 0; j < BUZ_NUM_STAT_COM; j++) { - for (i = 0; - i < zr->jpg_buffers.num_buffers; - i++) { - if (le32_to_cpu(zr->stat_com[j]) == - zr->jpg_buffers. - buffer[i]. - frag_tab_bus) { - printk("% d->%d", - j, i); - } - } - } - printk("\n"); - } - } - /* Find an entry in stat_com and rotate contents */ - { - int i; - - if (zr->jpg_settings.TmpDcm == 1) - i = (zr->jpg_dma_tail - - zr->jpg_err_shift) & BUZ_MASK_STAT_COM; - else - i = ((zr->jpg_dma_tail - - zr->jpg_err_shift) & 1) * 2; - if (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS) { - /* Mimic zr36067 operation */ - zr->stat_com[i] |= cpu_to_le32(1); - if (zr->jpg_settings.TmpDcm != 1) - zr->stat_com[i + 1] |= cpu_to_le32(1); - /* Refill */ - zoran_reap_stat_com(zr); - zoran_feed_stat_com(zr); - wake_up_interruptible(&zr->jpg_capq); - /* Find an entry in stat_com again after refill */ - if (zr->jpg_settings.TmpDcm == 1) - i = (zr->jpg_dma_tail - - zr->jpg_err_shift) & - BUZ_MASK_STAT_COM; - else - i = ((zr->jpg_dma_tail - - zr->jpg_err_shift) & 1) * 2; - } - if (i) { - /* Rotate stat_comm entries to make current entry first */ - int j; - __le32 bus_addr[BUZ_NUM_STAT_COM]; - - /* Here we are copying the stat_com array, which - * is already in little endian format, so - * no endian conversions here - */ - memcpy(bus_addr, zr->stat_com, - sizeof(bus_addr)); - for (j = 0; j < BUZ_NUM_STAT_COM; j++) { - zr->stat_com[j] = - bus_addr[(i + j) & - BUZ_MASK_STAT_COM]; + if (zr->JPEG_error == 1) { + zoran_restart(zr); + return; + } - } - zr->jpg_err_shift += i; - zr->jpg_err_shift &= BUZ_MASK_STAT_COM; + /* + * First entry: error just happened during normal operation + * + * In BUZ_MODE_MOTION_COMPRESS: + * + * Possible glitch in TV signal. In this case we should + * stop the codec and wait for good quality signal before + * restarting it to avoid further problems + * + * In BUZ_MODE_MOTION_DECOMPRESS: + * + * Bad JPEG frame: we have to mark it as processed (codec crashed + * and was not able to do it itself), and to remove it from queue. + */ + btand(~ZR36057_JMC_Go_en, ZR36057_JMC); + udelay(1); + stat = stat | (post_office_read(zr, 7, 0) & 3) << 8; + btwrite(0, ZR36057_JPC); + btor(ZR36057_MCTCR_CFlush, ZR36057_MCTCR); + jpeg_codec_reset(zr); + jpeg_codec_sleep(zr, 1); + zr->JPEG_error = 1; + zr->num_errors++; + + /* Report error */ + if (zr36067_debug > 1 && zr->num_errors <= 8) { + long frame; + + frame = zr->jpg_pend[zr->jpg_dma_tail & BUZ_MASK_FRAME]; + printk(KERN_ERR + "%s: JPEG error stat=0x%08x(0x%08x) queue_state=%ld/%ld/%ld/%ld seq=%ld frame=%ld. Codec stopped. ", + ZR_DEVNAME(zr), stat, zr->last_isr, + zr->jpg_que_tail, zr->jpg_dma_tail, + zr->jpg_dma_head, zr->jpg_que_head, + zr->jpg_seq_num, frame); + printk(KERN_INFO "stat_com frames:"); + for (j = 0; j < BUZ_NUM_STAT_COM; j++) { + for (i = 0; i < zr->jpg_buffers.num_buffers; i++) { + if (le32_to_cpu(zr->stat_com[j]) == zr->jpg_buffers.buffer[i].frag_tab_bus) + printk(KERN_CONT "% d->%d", j, i); } - if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) - zr->jpg_err_seq = zr->jpg_seq_num; /* + 1; */ } + printk(KERN_CONT "\n"); } + /* Find an entry in stat_com and rotate contents */ + if (zr->jpg_settings.TmpDcm == 1) + i = (zr->jpg_dma_tail - zr->jpg_err_shift) & BUZ_MASK_STAT_COM; + else + i = ((zr->jpg_dma_tail - zr->jpg_err_shift) & 1) * 2; + if (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS) { + /* Mimic zr36067 operation */ + zr->stat_com[i] |= cpu_to_le32(1); + if (zr->jpg_settings.TmpDcm != 1) + zr->stat_com[i + 1] |= cpu_to_le32(1); + /* Refill */ + zoran_reap_stat_com(zr); + zoran_feed_stat_com(zr); + wake_up_interruptible(&zr->jpg_capq); + /* Find an entry in stat_com again after refill */ + if (zr->jpg_settings.TmpDcm == 1) + i = (zr->jpg_dma_tail - zr->jpg_err_shift) & BUZ_MASK_STAT_COM; + else + i = ((zr->jpg_dma_tail - zr->jpg_err_shift) & 1) * 2; + } + if (i) { + /* Rotate stat_comm entries to make current entry first */ + int j; + __le32 bus_addr[BUZ_NUM_STAT_COM]; + + /* Here we are copying the stat_com array, which + * is already in little endian format, so + * no endian conversions here + */ + memcpy(bus_addr, zr->stat_com, sizeof(bus_addr)); - /* Now the stat_comm buffer is ready for restart */ - do { - int status, mode; - - if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) { - decoder_command(zr, DECODER_GET_STATUS, &status); - mode = CODEC_DO_COMPRESSION; - } else { - status = 0; - mode = CODEC_DO_EXPANSION; - } - if (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS || - (status & DECODER_STATUS_GOOD)) { - /********** RESTART code *************/ - jpeg_codec_reset(zr); - zr->codec->set_mode(zr->codec, mode); - zr36057_set_jpg(zr, zr->codec_mode); - jpeg_start(zr); - - if (zr->num_errors <= 8) - dprintk(2, KERN_INFO "%s: Restart\n", - ZR_DEVNAME(zr)); + for (j = 0; j < BUZ_NUM_STAT_COM; j++) + zr->stat_com[j] = bus_addr[(i + j) & BUZ_MASK_STAT_COM]; - zr->JPEG_missed = 0; - zr->JPEG_error = 2; - /********** End RESTART code ***********/ - } - } while (0); + zr->jpg_err_shift += i; + zr->jpg_err_shift &= BUZ_MASK_STAT_COM; + } + if (zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) + zr->jpg_err_seq = zr->jpg_seq_num; /* + 1; */ + zoran_restart(zr); } irqreturn_t @@ -1425,10 +1408,8 @@ zoran_irq (int irq, * We simply ignore them */ if (zr->v4l_memgrab_active) { - /* A lot more checks should be here ... */ - if ((btread(ZR36057_VSSFGR) & - ZR36057_VSSFGR_SnapShot) == 0) + if ((btread(ZR36057_VSSFGR) & ZR36057_VSSFGR_SnapShot) == 0) dprintk(1, KERN_WARNING "%s: BuzIRQ with SnapShot off ???\n", @@ -1436,10 +1417,7 @@ zoran_irq (int irq, if (zr->v4l_grab_frame != NO_GRAB_ACTIVE) { /* There is a grab on a frame going on, check if it has finished */ - - if ((btread(ZR36057_VSSFGR) & - ZR36057_VSSFGR_FrameGrab) == - 0) { + if ((btread(ZR36057_VSSFGR) & ZR36057_VSSFGR_FrameGrab) == 0) { /* it is finished, notify the user */ zr->v4l_buffers.buffer[zr->v4l_grab_frame].state = BUZ_STATE_DONE; @@ -1457,9 +1435,7 @@ zoran_irq (int irq, if (zr->v4l_grab_frame == NO_GRAB_ACTIVE && zr->v4l_pend_tail != zr->v4l_pend_head) { - - int frame = zr->v4l_pend[zr->v4l_pend_tail & - V4L_MASK_FRAME]; + int frame = zr->v4l_pend[zr->v4l_pend_tail & V4L_MASK_FRAME]; u32 reg; zr->v4l_grab_frame = frame; @@ -1468,27 +1444,17 @@ zoran_irq (int irq, /* Buffer address */ - reg = - zr->v4l_buffers.buffer[frame]. - fbuffer_bus; + reg = zr->v4l_buffers.buffer[frame].fbuffer_bus; btwrite(reg, ZR36057_VDTR); - if (zr->v4l_settings.height > - BUZ_MAX_HEIGHT / 2) - reg += - zr->v4l_settings. - bytesperline; + if (zr->v4l_settings.height > BUZ_MAX_HEIGHT / 2) + reg += zr->v4l_settings.bytesperline; btwrite(reg, ZR36057_VDBR); /* video stride, status, and frame grab register */ reg = 0; - if (zr->v4l_settings.height > - BUZ_MAX_HEIGHT / 2) - reg += - zr->v4l_settings. - bytesperline; - reg = - (reg << - ZR36057_VSSFGR_DispStride); + if (zr->v4l_settings.height > BUZ_MAX_HEIGHT / 2) + reg += zr->v4l_settings.bytesperline; + reg = (reg << ZR36057_VSSFGR_DispStride); reg |= ZR36057_VSSFGR_VidOvf; reg |= ZR36057_VSSFGR_SnapShot; reg |= ZR36057_VSSFGR_FrameGrab; @@ -1506,77 +1472,66 @@ zoran_irq (int irq, #if (IRQ_MASK & ZR36057_ISR_CodRepIRQ) if (astat & ZR36057_ISR_CodRepIRQ) { zr->intr_counter_CodRepIRQ++; - IDEBUG(printk - (KERN_DEBUG "%s: ZR36057_ISR_CodRepIRQ\n", + IDEBUG(printk(KERN_DEBUG "%s: ZR36057_ISR_CodRepIRQ\n", ZR_DEVNAME(zr))); btand(~ZR36057_ICR_CodRepIRQ, ZR36057_ICR); } #endif /* (IRQ_MASK & ZR36057_ISR_CodRepIRQ) */ #if (IRQ_MASK & ZR36057_ISR_JPEGRepIRQ) - if (astat & ZR36057_ISR_JPEGRepIRQ) { - - if (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS || - zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) { - if (zr36067_debug > 1 && - (!zr->frame_num || zr->JPEG_error)) { - printk(KERN_INFO - "%s: first frame ready: state=0x%08x odd_even=%d field_per_buff=%d delay=%d\n", - ZR_DEVNAME(zr), stat, - zr->jpg_settings.odd_even, - zr->jpg_settings. - field_per_buff, - zr->JPEG_missed); - { - char sc[] = "0000"; - char sv[5]; - int i; - strcpy(sv, sc); - for (i = 0; i < 4; i++) { - if (le32_to_cpu(zr->stat_com[i]) & 1) - sv[i] = '1'; - } - sv[4] = 0; - printk(KERN_INFO - "%s: stat_com=%s queue_state=%ld/%ld/%ld/%ld\n", - ZR_DEVNAME(zr), sv, - zr->jpg_que_tail, - zr->jpg_dma_tail, - zr->jpg_dma_head, - zr->jpg_que_head); - } - } else { - if (zr->JPEG_missed > zr->JPEG_max_missed) // Get statistics - zr->JPEG_max_missed = - zr->JPEG_missed; - if (zr->JPEG_missed < - zr->JPEG_min_missed) - zr->JPEG_min_missed = - zr->JPEG_missed; + if ((astat & ZR36057_ISR_JPEGRepIRQ) && + (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS || + zr->codec_mode == BUZ_MODE_MOTION_COMPRESS)) { + if (zr36067_debug > 1 && (!zr->frame_num || zr->JPEG_error)) { + char sc[] = "0000"; + char sv[5]; + int i; + + printk(KERN_INFO + "%s: first frame ready: state=0x%08x odd_even=%d field_per_buff=%d delay=%d\n", + ZR_DEVNAME(zr), stat, + zr->jpg_settings.odd_even, + zr->jpg_settings.field_per_buff, + zr->JPEG_missed); + + strcpy(sv, sc); + for (i = 0; i < 4; i++) { + if (le32_to_cpu(zr->stat_com[i]) & 1) + sv[i] = '1'; } + sv[4] = 0; + printk(KERN_INFO + "%s: stat_com=%s queue_state=%ld/%ld/%ld/%ld\n", + ZR_DEVNAME(zr), sv, + zr->jpg_que_tail, + zr->jpg_dma_tail, + zr->jpg_dma_head, + zr->jpg_que_head); + } else { + /* Get statistics */ + if (zr->JPEG_missed > zr->JPEG_max_missed) + zr->JPEG_max_missed = zr->JPEG_missed; + if (zr->JPEG_missed < zr->JPEG_min_missed) + zr->JPEG_min_missed = zr->JPEG_missed; + } - if (zr36067_debug > 2 && zr->frame_num < 6) { - int i; - printk("%s: seq=%ld stat_com:", - ZR_DEVNAME(zr), zr->jpg_seq_num); - for (i = 0; i < 4; i++) { - printk(" %08x", - le32_to_cpu(zr->stat_com[i])); - } - printk("\n"); + if (zr36067_debug > 2 && zr->frame_num < 6) { + int i; + + printk(KERN_INFO "%s: seq=%ld stat_com:", + ZR_DEVNAME(zr), zr->jpg_seq_num); + for (i = 0; i < 4; i++) { + printk(KERN_CONT " %08x", + le32_to_cpu(zr->stat_com[i])); } - zr->frame_num++; - zr->JPEG_missed = 0; - zr->JPEG_error = 0; - zoran_reap_stat_com(zr); - zoran_feed_stat_com(zr); - wake_up_interruptible(&zr->jpg_capq); - } /*else { - dprintk(1, - KERN_ERR - "%s: JPEG interrupt while not in motion (de)compress mode!\n", - ZR_DEVNAME(zr)); - }*/ + printk(KERN_CONT "\n"); + } + zr->frame_num++; + zr->JPEG_missed = 0; + zr->JPEG_error = 0; + zoran_reap_stat_com(zr); + zoran_feed_stat_com(zr); + wake_up_interruptible(&zr->jpg_capq); } #endif /* (IRQ_MASK & ZR36057_ISR_JPEGRepIRQ) */ @@ -1585,8 +1540,7 @@ zoran_irq (int irq, zr->JPEG_missed > 25 || zr->JPEG_error == 1 || ((zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS) && - (zr->frame_num & (zr->JPEG_missed > - zr->jpg_settings.field_per_buff)))) { + (zr->frame_num & (zr->JPEG_missed > zr->jpg_settings.field_per_buff)))) { error_handler(zr, astat, stat); } diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 0e4b8d0..0cce652 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -2314,7 +2314,7 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh, } /* we actually need to set 'real' parameters now */ - if ((fmt->fmt.pix.height * 2) > BUZ_MAX_HEIGHT) + if (fmt->fmt.pix.height * 2 > BUZ_MAX_HEIGHT) settings.TmpDcm = 1; else settings.TmpDcm = 2; @@ -2501,7 +2501,7 @@ static int zoran_reqbufs(struct file *file, void *__fh, struct v4l2_requestbuffe if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) { dprintk(1, KERN_ERR - "%s: VIDIOC_REQBUFS - buffers allready allocated\n", + "%s: VIDIOC_REQBUFS - buffers already allocated\n", ZR_DEVNAME(zr)); res = -EBUSY; goto v4l2reqbuf_unlock_and_return; |