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-rw-r--r--linux/drivers/media/video/cx23885/cx23885-cards.c55
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-core.c147
2 files changed, 180 insertions, 22 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-cards.c b/linux/drivers/media/video/cx23885/cx23885-cards.c
index 7171e344a..ee01ff8bf 100644
--- a/linux/drivers/media/video/cx23885/cx23885-cards.c
+++ b/linux/drivers/media/video/cx23885/cx23885-cards.c
@@ -146,9 +146,7 @@ struct cx23885_board cx23885_boards[] = {
},
[CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP] = {
.name = "DViCO FusionHDTV7 Dual Express",
-#if 0
.portb = CX23885_MPEG_DVB,
-#endif
.portc = CX23885_MPEG_DVB,
},
};
@@ -329,25 +327,41 @@ int cx23885_tuner_callback(void *priv, int command, int arg)
{
struct cx23885_i2c *bus = priv;
struct cx23885_dev *dev = bus->dev;
+ u32 bitmask = 0;
+
+ if (command != 0) {
+ printk(KERN_ERR "%s(): Unknown command 0x%x.\n",
+ __func__, command);
+ return -EINVAL;
+ }
switch(dev->board) {
case CX23885_BOARD_HAUPPAUGE_HVR1500Q:
- if(command == 0) { /* Tuner Reset Command from xc5000 */
- /* Drive the tuner into reset and out */
- cx_clear(GP0_IO, 0x00000004);
- mdelay(200);
- cx_set(GP0_IO, 0x00000004);
- return 0;
- }
- else {
- printk(KERN_ERR
- "%s(): Unknow command.\n", __func__);
- return -EINVAL;
+ /* Tuner Reset Command from xc5000 */
+ if (command == 0)
+ bitmask = 0x04;
+ break;
+ case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+ if (command == 0) {
+
+ /* Two identical tuners on two different i2c buses,
+ * we need to reset the correct gpio. */
+ if (bus->nr == 0)
+ bitmask = 0x01;
+ else if (bus->nr == 1)
+ bitmask = 0x04;
}
break;
}
- return 0; /* Should never be here */
+ if (bitmask) {
+ /* Drive the tuner into reset and back out */
+ cx_clear(GP0_IO, bitmask);
+ mdelay(200);
+ cx_set(GP0_IO, bitmask);
+ }
+
+ return 0;
}
void cx23885_gpio_setup(struct cx23885_dev *dev)
@@ -439,6 +453,19 @@ void cx23885_gpio_setup(struct cx23885_dev *dev)
mdelay(20);
cx_set(GP0_IO, 0x00050005);
break;
+ case CX23885_BOARD_DVICO_FUSIONHDTV_7_DUAL_EXP:
+ /* GPIO-0 xc5000 tuner reset i2c bus 0 */
+ /* GPIO-1 s5h1409 demod reset i2c bus 0 */
+ /* GPIO-2 xc5000 tuner reset i2c bus 1 */
+ /* GPIO-3 s5h1409 demod reset i2c bus 0 */
+
+ /* Put the parts into reset and back */
+ cx_set(GP0_IO, 0x000f0000);
+ mdelay(20);
+ cx_clear(GP0_IO, 0x0000000f);
+ mdelay(20);
+ cx_set(GP0_IO, 0x000f000f);
+ break;
}
}
diff --git a/linux/drivers/media/video/cx23885/cx23885-core.c b/linux/drivers/media/video/cx23885/cx23885-core.c
index a1902d59e..14e14f884 100644
--- a/linux/drivers/media/video/cx23885/cx23885-core.c
+++ b/linux/drivers/media/video/cx23885/cx23885-core.c
@@ -77,6 +77,117 @@ LIST_HEAD(cx23885_devlist);
* 0x00010ea0 0x00010xxx Free
*/
+static struct sram_channel cx23885_sram_channels[] = {
+ [SRAM_CH01] = {
+ .name = "VID A",
+ .cmds_start = 0x10000,
+ .ctrl_start = 0x10380,
+ .cdt = 0x104c0,
+ .fifo_start = 0x40,
+ .fifo_size = 0x2800,
+ .ptr1_reg = DMA1_PTR1,
+ .ptr2_reg = DMA1_PTR2,
+ .cnt1_reg = DMA1_CNT1,
+ .cnt2_reg = DMA1_CNT2,
+ },
+ [SRAM_CH02] = {
+ .name = "ch2",
+ .cmds_start = 0x0,
+ .ctrl_start = 0x0,
+ .cdt = 0x0,
+ .fifo_start = 0x0,
+ .fifo_size = 0x0,
+ .ptr1_reg = DMA2_PTR1,
+ .ptr2_reg = DMA2_PTR2,
+ .cnt1_reg = DMA2_CNT1,
+ .cnt2_reg = DMA2_CNT2,
+ },
+ [SRAM_CH03] = {
+ .name = "TS1 B",
+ .cmds_start = 0x100A0,
+ .ctrl_start = 0x10400,
+ .cdt = 0x10580,
+ .fifo_start = 0x5000,
+ .fifo_size = 0x1000,
+ .ptr1_reg = DMA3_PTR1,
+ .ptr2_reg = DMA3_PTR2,
+ .cnt1_reg = DMA3_CNT1,
+ .cnt2_reg = DMA3_CNT2,
+ },
+ [SRAM_CH04] = {
+ .name = "ch4",
+ .cmds_start = 0x0,
+ .ctrl_start = 0x0,
+ .cdt = 0x0,
+ .fifo_start = 0x0,
+ .fifo_size = 0x0,
+ .ptr1_reg = DMA4_PTR1,
+ .ptr2_reg = DMA4_PTR2,
+ .cnt1_reg = DMA4_CNT1,
+ .cnt2_reg = DMA4_CNT2,
+ },
+ [SRAM_CH05] = {
+ .name = "ch5",
+ .cmds_start = 0x0,
+ .ctrl_start = 0x0,
+ .cdt = 0x0,
+ .fifo_start = 0x0,
+ .fifo_size = 0x0,
+ .ptr1_reg = DMA5_PTR1,
+ .ptr2_reg = DMA5_PTR2,
+ .cnt1_reg = DMA5_CNT1,
+ .cnt2_reg = DMA5_CNT2,
+ },
+ [SRAM_CH06] = {
+ .name = "TS2 C",
+ .cmds_start = 0x10140,
+ .ctrl_start = 0x10440,
+ .cdt = 0x105e0,
+ .fifo_start = 0x6000,
+ .fifo_size = 0x1000,
+ .ptr1_reg = DMA5_PTR1,
+ .ptr2_reg = DMA5_PTR2,
+ .cnt1_reg = DMA5_CNT1,
+ .cnt2_reg = DMA5_CNT2,
+ },
+ [SRAM_CH07] = {
+ .name = "ch7",
+ .cmds_start = 0x0,
+ .ctrl_start = 0x0,
+ .cdt = 0x0,
+ .fifo_start = 0x0,
+ .fifo_size = 0x0,
+ .ptr1_reg = DMA6_PTR1,
+ .ptr2_reg = DMA6_PTR2,
+ .cnt1_reg = DMA6_CNT1,
+ .cnt2_reg = DMA6_CNT2,
+ },
+ [SRAM_CH08] = {
+ .name = "ch8",
+ .cmds_start = 0x0,
+ .ctrl_start = 0x0,
+ .cdt = 0x0,
+ .fifo_start = 0x0,
+ .fifo_size = 0x0,
+ .ptr1_reg = DMA7_PTR1,
+ .ptr2_reg = DMA7_PTR2,
+ .cnt1_reg = DMA7_CNT1,
+ .cnt2_reg = DMA7_CNT2,
+ },
+ [SRAM_CH09] = {
+ .name = "ch9",
+ .cmds_start = 0x0,
+ .ctrl_start = 0x0,
+ .cdt = 0x0,
+ .fifo_start = 0x0,
+ .fifo_size = 0x0,
+ .ptr1_reg = DMA8_PTR1,
+ .ptr2_reg = DMA8_PTR2,
+ .cnt1_reg = DMA8_CNT1,
+ .cnt2_reg = DMA8_CNT2,
+ },
+};
+
static struct sram_channel cx23887_sram_channels[] = {
[SRAM_CH01] = {
.name = "VID A",
@@ -105,8 +216,8 @@ static struct sram_channel cx23887_sram_channels[] = {
[SRAM_CH03] = {
.name = "TS1 B",
.cmds_start = 0x100A0,
- .ctrl_start = 0x10780,
- .cdt = 0x10400,
+ .ctrl_start = 0x10630,
+ .cdt = 0x10870,
.fifo_start = 0x5000,
.fifo_size = 0x1000,
.ptr1_reg = DMA3_PTR1,
@@ -141,7 +252,7 @@ static struct sram_channel cx23887_sram_channels[] = {
[SRAM_CH06] = {
.name = "TS2 C",
.cmds_start = 0x10140,
- .ctrl_start = 0x10680,
+ .ctrl_start = 0x10670,
.cdt = 0x108d0,
.fifo_start = 0x6000,
.fifo_size = 0x1000,
@@ -461,6 +572,7 @@ static void cx23885_reset(struct cx23885_dev *dev)
cx_write(AUDIO_INT_INT_STAT, 0xffffffff);
cx_write(AUDIO_EXT_INT_STAT, 0xffffffff);
cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000);
+ cx_write(PAD_CTRL, 0x00500300);
mdelay(100);
@@ -626,7 +738,6 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
atomic_inc(&dev->refcount);
dev->nr = cx23885_devcount++;
- dev->sram_channels = cx23887_sram_channels;
sprintf(dev->name, "cx23885[%d]", dev->nr);
mutex_lock(&devlist);
@@ -638,11 +749,13 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
dev->bridge = CX23885_BRIDGE_887;
/* Apply a sensible clock frequency for the PCIe bridge */
dev->clk_freq = 25000000;
+ dev->sram_channels = cx23887_sram_channels;
} else
if(dev->pci->device == 0x8852) {
dev->bridge = CX23885_BRIDGE_885;
/* Apply a sensible clock frequency for the PCIe bridge */
dev->clk_freq = 28000000;
+ dev->sram_channels = cx23885_sram_channels;
} else
BUG();
@@ -1011,8 +1124,9 @@ static void cx23885_tsport_reg_dump(struct cx23885_tsport *port)
port->reg_gpcnt_ctl, cx_read(port->reg_gpcnt_ctl));
dprintk(1, "%s() dma_ctl(0x%08X) 0x%08x\n", __func__,
port->reg_dma_ctl, cx_read(port->reg_dma_ctl));
- dprintk(1, "%s() src_sel(0x%08X) 0x%08x\n", __func__,
- port->reg_src_sel, cx_read(port->reg_src_sel));
+ if (port->reg_src_sel)
+ dprintk(1, "%s() src_sel(0x%08X) 0x%08x\n", __func__,
+ port->reg_src_sel, cx_read(port->reg_src_sel));
dprintk(1, "%s() lngth(0x%08X) 0x%08x\n", __func__,
port->reg_lngth, cx_read(port->reg_lngth));
dprintk(1, "%s() hw_sop_ctrl(0x%08X) 0x%08x\n", __func__,
@@ -1043,6 +1157,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
dprintk(1, "%s() w: %d, h: %d, f: %d\n", __func__,
buf->vb.width, buf->vb.height, buf->vb.field);
+ /* Stop the fifo and risc engine for this port */
+ cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
+
/* setup fifo + format */
cx23885_sram_channel_setup(dev,
&dev->sram_channels[ port->sram_chno ],
@@ -1084,7 +1201,21 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
cx_write(port->reg_gpcnt_ctl, 3);
q->count = 1;
- if (cx23885_boards[dev->board].portb & CX23885_MPEG_ENCODER) {
+ /* Set VIDB pins to input */
+ if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
+ reg = cx_read(PAD_CTRL);
+ reg &= ~0x3; /* Clear TS1_OE & TS1_SOP_OE */
+ cx_write(PAD_CTRL, reg);
+ }
+
+ /* Set VIDC pins to input */
+ if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
+ reg = cx_read(PAD_CTRL);
+ reg &= ~0x4; /* Clear TS2_SOP_OE */
+ cx_write(PAD_CTRL, reg);
+ }
+
+ if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) {
reg = cx_read(PAD_CTRL);
reg = reg & ~0x1; /* Clear TS1_OE */
@@ -1134,7 +1265,7 @@ static int cx23885_stop_dma(struct cx23885_tsport *port)
cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val);
cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
- if (cx23885_boards[dev->board].portb & CX23885_MPEG_ENCODER) {
+ if (cx23885_boards[dev->board].portb == CX23885_MPEG_ENCODER) {
reg = cx_read(PAD_CTRL);
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-04 07:46:30 +0000