#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/dma-mapping.h>
+#include <linux/pm.h>
#include "saa7134-reg.h"
#include "saa7134.h"
spin_unlock_irqrestore(&dev->slock,flags);
}
+/* resends a current buffer in queue after resume */
+
+int saa7134_buffer_requeue(struct saa7134_dev *dev,
+ struct saa7134_dmaqueue *q)
+{
+ struct saa7134_buf *buf , *next;
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->slock, flags);
+
+ buf = q->curr;
+ next = buf;
+
+ dprintk("buffer_requeue\n");
+
+ if (!buf) {
+ spin_unlock_irqrestore(&dev->slock, flags);
+ return 0;
+ }
+
+ dprintk("buffer_requeue : resending active buffers \n");
+
+ if (!list_empty(&q->queue))
+ next = list_entry(q->queue.next, struct saa7134_buf,
+ vb.queue);
+
+ buf->activate(dev, buf, next);
+ spin_unlock_irqrestore(&dev->slock, flags);
+
+ return 0;
+}
+
/* ------------------------------------------------------------------ */
int saa7134_set_dmabits(struct saa7134_dev *dev)
/* ------------------------------------------------------------------ */
/* early init (no i2c, no irq) */
+
+static int saa7134_hw_enable1(struct saa7134_dev *dev)
+{
+ /* RAM FIFO config */
+ saa_writel(SAA7134_FIFO_SIZE, 0x08070503);
+ saa_writel(SAA7134_THRESHOULD, 0x02020202);
+
+ /* enable audio + video processing */
+ saa_writel(SAA7134_MAIN_CTRL,
+ SAA7134_MAIN_CTRL_VPLLE |
+ SAA7134_MAIN_CTRL_APLLE |
+ SAA7134_MAIN_CTRL_EXOSC |
+ SAA7134_MAIN_CTRL_EVFE1 |
+ SAA7134_MAIN_CTRL_EVFE2 |
+ SAA7134_MAIN_CTRL_ESFE |
+ SAA7134_MAIN_CTRL_EBDAC);
+
+ /*
+ * Initialize OSS _after_ enabling audio clock PLL and audio processing.
+ * OSS initialization writes to registers via the audio DSP; these
+ * writes will fail unless the audio clock has been started. At worst,
+ * audio will not work.
+ */
+
+ /* enable peripheral devices */
+ saa_writeb(SAA7134_SPECIAL_MODE, 0x01);
+
+ /* set vertical line numbering start (vbi needs this) */
+ saa_writeb(SAA7134_SOURCE_TIMING2, 0x20);
+
+ return 0;
+}
+
static int saa7134_hwinit1(struct saa7134_dev *dev)
{
dprintk("hwinit1\n");
saa7134_ts_init1(dev);
saa7134_input_init1(dev);
- /* RAM FIFO config */
- saa_writel(SAA7134_FIFO_SIZE, 0x08070503);
- saa_writel(SAA7134_THRESHOULD,0x02020202);
-
- /* enable audio + video processing */
- saa_writel(SAA7134_MAIN_CTRL,
- SAA7134_MAIN_CTRL_VPLLE |
- SAA7134_MAIN_CTRL_APLLE |
- SAA7134_MAIN_CTRL_EXOSC |
- SAA7134_MAIN_CTRL_EVFE1 |
- SAA7134_MAIN_CTRL_EVFE2 |
- SAA7134_MAIN_CTRL_ESFE |
- SAA7134_MAIN_CTRL_EBDAC);
-
- /*
- * Initialize OSS _after_ enabling audio clock PLL and audio processing.
- * OSS initialization writes to registers via the audio DSP; these
- * writes will fail unless the audio clock has been started. At worst,
- * audio will not work.
- */
-
- /* enable peripheral devices */
- saa_writeb(SAA7134_SPECIAL_MODE, 0x01);
-
- /* set vertical line numbering start (vbi needs this) */
- saa_writeb(SAA7134_SOURCE_TIMING2, 0x20);
+ saa7134_hw_enable1(dev);
return 0;
}
/* late init (with i2c + irq) */
-static int saa7134_hwinit2(struct saa7134_dev *dev)
+static int saa7134_hw_enable2(struct saa7134_dev *dev)
{
- unsigned int irq2_mask;
- dprintk("hwinit2\n");
- saa7134_video_init2(dev);
- saa7134_tvaudio_init2(dev);
+ unsigned int irq2_mask;
/* enable IRQ's */
irq2_mask =
return 0;
}
+static int saa7134_hwinit2(struct saa7134_dev *dev)
+{
+
+ dprintk("hwinit2\n");
+
+ saa7134_video_init2(dev);
+ saa7134_tvaudio_init2(dev);
+
+ saa7134_hw_enable2(dev);
+
+ return 0;
+}
+
+
/* shutdown */
static int saa7134_hwfini(struct saa7134_dev *dev)
{
kfree(dev);
}
+static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state)
+{
+
+ /* Disable card's IRQs to prevent it from resuming computer */
+
+ struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
+
+ saa_writel(SAA7134_IRQ1, 0);
+ saa_writel(SAA7134_IRQ2, 0);
+
+
+ pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
+ pci_save_state(pci_dev);
+
+ return 0;
+}
+
+static int saa7134_resume(struct pci_dev *pci_dev)
+{
+
+ struct saa7134_dev *dev = pci_get_drvdata(pci_dev);
+
+ pci_restore_state(pci_dev);
+ pci_set_power_state(pci_dev, PCI_D0);
+
+ /* Do things that are done in saa7134_initdev ,
+ except of initializing memory structures.*/
+
+ saa7134_board_init1(dev);
+
+ if (saa7134_boards[dev->board].video_out)
+ saa7134_videoport_init(dev);
+
+ if (card_has_mpeg(dev))
+ saa7134_ts_init_hw(dev);
+
+ saa7134_hw_enable1(dev);
+
+ saa7134_set_decoder(dev);
+
+ saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id);
+
+ saa7134_board_init2(dev);
+ saa7134_hw_enable2(dev);
+
+ dev->force_mute_update = 1;
+ saa7134_tvaudio_setmute(dev);
+ dev->force_mute_update = 0;
+ saa7134_tvaudio_setvolume(dev, dev->ctl_volume);
+ saa7134_enable_i2s(dev);
+
+ /*recapture unfinished buffer(s)*/
+ saa7134_buffer_requeue(dev, &dev->video_q);
+ saa7134_buffer_requeue(dev, &dev->vbi_q);
+ saa7134_buffer_requeue(dev, &dev->ts_q);
+
+ return 0;
+}
+
/* ----------------------------------------------------------- */
int saa7134_ts_register(struct saa7134_mpeg_ops *ops)
.id_table = saa7134_pci_tbl,
.probe = saa7134_initdev,
.remove = __devexit_p(saa7134_finidev),
+ .suspend = saa7134_suspend,
+ .resume = saa7134_resume
};
static int saa7134_init(void)
module_param(ts_nr_packets, int, 0444);
MODULE_PARM_DESC(ts_nr_packets,"size of a ts buffers (in ts packets)");
+int saa7134_ts_init_hw(struct saa7134_dev *dev)
+{
+ /* deactivate TS softreset */
+ saa_writeb(SAA7134_TS_SERIAL1, 0x00);
+ /* TSSOP high active, TSVAL high active, TSLOCK ignored */
+ saa_writeb(SAA7134_TS_PARALLEL, 0xec);
+ saa_writeb(SAA7134_TS_PARALLEL_SERIAL, (TS_PACKET_SIZE-1));
+ saa_writeb(SAA7134_TS_DMA0, ((dev->ts.nr_packets-1)&0xff));
+ saa_writeb(SAA7134_TS_DMA1, (((dev->ts.nr_packets-1)>>8)&0xff));
+ /* TSNOPIT=0, TSCOLAP=0 */
+ saa_writeb(SAA7134_TS_DMA2,
+ ((((dev->ts.nr_packets-1)>>16)&0x3f) | 0x00));
+
+ return 0;
+}
+
int saa7134_ts_init1(struct saa7134_dev *dev)
{
/* sanitycheck insmod options */
saa7134_pgtable_alloc(dev->pci,&dev->ts.pt_ts);
/* init TS hw */
- saa_writeb(SAA7134_TS_SERIAL1, 0x00); /* deactivate TS softreset */
- saa_writeb(SAA7134_TS_PARALLEL, 0xec); /* TSSOP high active, TSVAL high active, TSLOCK ignored */
- saa_writeb(SAA7134_TS_PARALLEL_SERIAL, (TS_PACKET_SIZE-1));
- saa_writeb(SAA7134_TS_DMA0, ((dev->ts.nr_packets-1)&0xff));
- saa_writeb(SAA7134_TS_DMA1, (((dev->ts.nr_packets-1)>>8)&0xff));
- saa_writeb(SAA7134_TS_DMA2, ((((dev->ts.nr_packets-1)>>16)&0x3f) | 0x00)); /* TSNOPIT=0, TSCOLAP=0 */
+ saa7134_ts_init_hw(dev);
return 0;
}
}
if (dev->hw_mute == mute &&
- dev->hw_input == in) {
+ dev->hw_input == in && !dev->force_mute_update) {
dprintk("mute/input: nothing to do [mute=%d,input=%s]\n",
mute,in->name);
return;
/* ------------------------------------------------------------------ */
/* common stuff + external entry points */
-static void saa7134_enable_i2s(struct saa7134_dev *dev)
+void saa7134_enable_i2s(struct saa7134_dev *dev)
{
int i2s_format;
/* ------------------------------------------------------------------ */
-static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
+void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm)
{
- int luma_control,sync_control,mux;
dprintk("set tv norm = %s\n",norm->name);
dev->tvnorm = norm;
- mux = card_in(dev,dev->ctl_input).vmux;
- luma_control = norm->luma_control;
- sync_control = norm->sync_control;
-
- if (mux > 5)
- luma_control |= 0x80; /* svideo */
- if (noninterlaced || dev->nosignal)
- sync_control |= 0x20;
-
/* setup cropping */
dev->crop_bounds.left = norm->h_start;
dev->crop_defrect.left = norm->h_start;
dev->crop_current = dev->crop_defrect;
+ saa7134_set_decoder(dev);
+
+ if (card_in(dev, dev->ctl_input).tv) {
+ if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290)
+ && ((card(dev).tuner_config == 1)
+ || (card(dev).tuner_config == 2)))
+ saa7134_set_gpio(dev, 22, 5);
+ saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &norm->id);
+ }
+}
+
+static void video_mux(struct saa7134_dev *dev, int input)
+{
+ dprintk("video input = %d [%s]\n", input, card_in(dev, input).name);
+ dev->ctl_input = input;
+ set_tvnorm(dev, dev->tvnorm);
+ saa7134_tvaudio_setinput(dev, &card_in(dev, input));
+}
+
+void saa7134_set_decoder(struct saa7134_dev *dev)
+{
+ int luma_control, sync_control, mux;
+
+ struct saa7134_tvnorm *norm = dev->tvnorm;
+ mux = card_in(dev, dev->ctl_input).vmux;
+
+ luma_control = norm->luma_control;
+ sync_control = norm->sync_control;
+
+ if (mux > 5)
+ luma_control |= 0x80; /* svideo */
+ if (noninterlaced || dev->nosignal)
+ sync_control |= 0x20;
+
/* setup video decoder */
saa_writeb(SAA7134_INCR_DELAY, 0x08);
saa_writeb(SAA7134_ANALOG_IN_CTRL1, 0xc0 | mux);
saa_writeb(SAA7134_MISC_VGATE_MSB, norm->vgate_misc);
saa_writeb(SAA7134_RAW_DATA_GAIN, 0x40);
saa_writeb(SAA7134_RAW_DATA_OFFSET, 0x80);
-
- /* only tell the tuner if this is a tv input */
- if (card_in(dev,dev->ctl_input).tv) {
- if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290)
- && ((card(dev).tuner_config == 1)
- || (card(dev).tuner_config == 2)))
- saa7134_set_gpio(dev, 22, 5);
- saa7134_i2c_call_clients(dev,VIDIOC_S_STD,&norm->id);
- }
-}
-
-static void video_mux(struct saa7134_dev *dev, int input)
-{
- dprintk("video input = %d [%s]\n",input,card_in(dev,input).name);
- dev->ctl_input = input;
- set_tvnorm(dev,dev->tvnorm);
- saa7134_tvaudio_setinput(dev,&card_in(dev,input));
}
static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale)
dev->video_q.timeout.data = (unsigned long)(&dev->video_q);
dev->video_q.dev = dev;
- if (saa7134_boards[dev->board].video_out) {
- /* enable video output */
- int vo = saa7134_boards[dev->board].video_out;
- int video_reg;
- unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts;
- saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]);
- video_reg = video_out[vo][1];
- if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED)
- video_reg &= ~VP_T_CODE_P_INVERTED;
- saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]);
- video_reg = video_out[vo][5];
- if (vid_port_opts & SET_CLOCK_NOT_DELAYED)
- video_reg &= ~VP_CLK_CTRL2_DELAYED;
- if (vid_port_opts & SET_CLOCK_INVERTED)
- video_reg |= VP_CLK_CTRL1_INVERTED;
- saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg);
- video_reg = video_out[vo][6];
- if (vid_port_opts & SET_VSYNC_OFF) {
- video_reg &= ~VP_VS_TYPE_MASK;
- video_reg |= VP_VS_TYPE_OFF;
- }
- saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]);
- saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]);
- }
+ if (saa7134_boards[dev->board].video_out)
+ saa7134_videoport_init(dev);
+
+ return 0;
+}
+
+int saa7134_videoport_init(struct saa7134_dev *dev)
+{
+ /* enable video output */
+ int vo = saa7134_boards[dev->board].video_out;
+ int video_reg;
+ unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts;
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]);
+ video_reg = video_out[vo][1];
+ if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED)
+ video_reg &= ~VP_T_CODE_P_INVERTED;
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]);
+ video_reg = video_out[vo][5];
+ if (vid_port_opts & SET_CLOCK_NOT_DELAYED)
+ video_reg &= ~VP_CLK_CTRL2_DELAYED;
+ if (vid_port_opts & SET_CLOCK_INVERTED)
+ video_reg |= VP_CLK_CTRL1_INVERTED;
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg);
+ video_reg = video_out[vo][6];
+ if (vid_port_opts & SET_VSYNC_OFF) {
+ video_reg &= ~VP_VS_TYPE_MASK;
+ video_reg |= VP_VS_TYPE_OFF;
+ }
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]);
+ saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]);
return 0;
}
struct saa7134_input *input;
struct saa7134_input *hw_input;
unsigned int hw_mute;
+ unsigned int force_mute_update;
int last_carrier;
int nosignal;
void saa7134_buffer_timeout(unsigned long data);
void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf);
+int saa7134_buffer_requeue(struct saa7134_dev *dev,
+ struct saa7134_dmaqueue *q);
+
int saa7134_set_dmabits(struct saa7134_dev *dev);
extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev);
extern struct video_device saa7134_video_template;
extern struct video_device saa7134_radio_template;
+void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm);
+int saa7134_videoport_init(struct saa7134_dev *dev);
+void saa7134_set_decoder(struct saa7134_dev *dev);
+
int saa7134_common_ioctl(struct saa7134_dev *dev,
unsigned int cmd, void *arg);
int saa7134_ts_register(struct saa7134_mpeg_ops *ops);
void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops);
+int saa7134_ts_init_hw(struct saa7134_dev *dev);
+
/* ----------------------------------------------------------- */
/* saa7134-vbi.c */
int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value);
+void saa7134_enable_i2s(struct saa7134_dev *dev);
+
/* ----------------------------------------------------------- */
/* saa7134-oss.c */
projects / linux-2.6 / commitdiff