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path: root/linux/drivers/media/video/cx23885/cx23885-core.c
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Diffstat (limited to 'linux/drivers/media/video/cx23885/cx23885-core.c')
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-core.c236
1 files changed, 188 insertions, 48 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-core.c b/linux/drivers/media/video/cx23885/cx23885-core.c
index 205b7b594..70add3d7f 100644
--- a/linux/drivers/media/video/cx23885/cx23885-core.c
+++ b/linux/drivers/media/video/cx23885/cx23885-core.c
@@ -51,7 +51,7 @@ MODULE_PARM_DESC(card,"card type");
static unsigned int cx23885_devcount;
static DEFINE_MUTEX(devlist);
-static LIST_HEAD(cx23885_devlist);
+LIST_HEAD(cx23885_devlist);
#define NO_SYNC_LINE (-1U)
@@ -76,12 +76,12 @@ static LIST_HEAD(cx23885_devlist);
static struct sram_channel cx23885_sram_channels[] = {
[SRAM_CH01] = {
- .name = "test ch1",
+ .name = "VID A",
.cmds_start = 0x10000,
- .ctrl_start = 0x10500,
- .cdt = 0x10900,
- .fifo_start = 0x3000,
- .fifo_size = 0x1000,
+ .ctrl_start = 0x105b0,
+ .cdt = 0x107b0,
+ .fifo_start = 0x40,
+ .fifo_size = 0x2800,
.ptr1_reg = DMA1_PTR1,
.ptr2_reg = DMA1_PTR2,
.cnt1_reg = DMA1_CNT1,
@@ -103,8 +103,8 @@ static struct sram_channel cx23885_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,
@@ -140,7 +140,7 @@ static struct sram_channel cx23885_sram_channels[] = {
.name = "TS2 C",
.cmds_start = 0x10140,
.ctrl_start = 0x10680,
- .cdt = 0x10480,
+ .cdt = 0x108d0,
.fifo_start = 0x6000,
.fifo_size = 0x1000,
.ptr1_reg = DMA5_PTR1,
@@ -208,12 +208,12 @@ static struct sram_channel cx23885_sram_channels[] = {
static struct sram_channel cx23887_sram_channels[] = {
[SRAM_CH01] = {
- .name = "test ch1",
- .cmds_start = 0x0,
- .ctrl_start = 0x0,
- .cdt = 0x0,
- .fifo_start = 0x0,
- .fifo_size = 0x0,
+ .name = "VID A",
+ .cmds_start = 0x10000,
+ .ctrl_start = 0x105b0,
+ .cdt = 0x107b0,
+ .fifo_start = 0x40,
+ .fifo_size = 0x2800,
.ptr1_reg = DMA1_PTR1,
.ptr2_reg = DMA1_PTR2,
.cnt1_reg = DMA1_CNT1,
@@ -232,12 +232,12 @@ static struct sram_channel cx23887_sram_channels[] = {
.cnt2_reg = DMA2_CNT2,
},
[SRAM_CH03] = {
- .name = "ch3",
- .cmds_start = 0x0,
- .ctrl_start = 0x0,
- .cdt = 0x0,
- .fifo_start = 0x0,
- .fifo_size = 0x0,
+ .name = "TS1 B",
+ .cmds_start = 0x100A0,
+ .ctrl_start = 0x10780,
+ .cdt = 0x10400,
+ .fifo_start = 0x5000,
+ .fifo_size = 0x1000,
.ptr1_reg = DMA3_PTR1,
.ptr2_reg = DMA3_PTR2,
.cnt1_reg = DMA3_CNT1,
@@ -357,7 +357,7 @@ static int cx23885_risc_decode(u32 risc)
return incr[risc >> 28] ? incr[risc >> 28] : 1;
}
-static void cx23885_wakeup(struct cx23885_tsport *port,
+void cx23885_wakeup(struct cx23885_tsport *port,
struct cx23885_dmaqueue *q, u32 count)
{
struct cx23885_dev *dev = port->dev;
@@ -393,7 +393,7 @@ static void cx23885_wakeup(struct cx23885_tsport *port,
__FUNCTION__, bc);
}
-static int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+int cx23885_sram_channel_setup(struct cx23885_dev *dev,
struct sram_channel *ch,
unsigned int bpl, u32 risc)
{
@@ -466,7 +466,7 @@ static int cx23885_sram_channel_setup(struct cx23885_dev *dev,
return 0;
}
-static void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+void cx23885_sram_channel_dump(struct cx23885_dev *dev,
struct sram_channel *ch)
{
static char *name[] = {
@@ -593,15 +593,18 @@ static void cx23885_reset(struct cx23885_dev *dev)
mdelay(100);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH01 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH02 ], 128, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH03 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH04 ], 128, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH05 ], 128, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH06 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH07 ], 128, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH08 ], 128, 0);
- cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH09 ], 128, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH01],
+ 720*4, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH02], 128, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH03],
+ 188*4, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH04], 128, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH05], 128, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH06],
+ 188*4, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH07], 128, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH08], 128, 0);
+ cx23885_sram_channel_setup(dev, &dev->sram_channels[SRAM_CH09], 128, 0);
cx23885_gpio_setup(dev);
}
@@ -635,7 +638,7 @@ static int get_resources(struct cx23885_dev *dev)
}
static void cx23885_timeout(unsigned long data);
-static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
u32 reg, u32 mask, u32 value);
static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *port, int portno)
@@ -703,6 +706,44 @@ static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *p
return 0;
}
+static void cx23885_dev_checkrevision(struct cx23885_dev *dev)
+{
+ switch (cx_read(RDR_CFG2) & 0xff) {
+ case 0x00:
+ /* cx23885 */
+ dev->hwrevision = 0xa0;
+ break;
+ case 0x01:
+ /* CX23885-12Z */
+ dev->hwrevision = 0xa1;
+ break;
+ case 0x02:
+ /* CX23885-13Z */
+ dev->hwrevision = 0xb0;
+ break;
+ case 0x03:
+ /* CX23888-22Z */
+ dev->hwrevision = 0xc0;
+ break;
+ case 0x0e:
+ /* CX23887-15Z */
+ dev->hwrevision = 0xc0;
+ case 0x0f:
+ /* CX23887-14Z */
+ dev->hwrevision = 0xb1;
+ break;
+ default:
+ printk(KERN_ERR "%s() New hardware revision found 0x%x\n",
+ __FUNCTION__, dev->hwrevision);
+ }
+ if (dev->hwrevision)
+ printk(KERN_INFO "%s() Hardware revision = 0x%02x\n",
+ __FUNCTION__, dev->hwrevision);
+ else
+ printk(KERN_ERR "%s() Hardware revision unknown 0x%x\n",
+ __FUNCTION__, dev->hwrevision);
+}
+
static int cx23885_dev_setup(struct cx23885_dev *dev)
{
int i;
@@ -722,10 +763,14 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
if(dev->pci->device == 0x8880) {
dev->bridge = CX23885_BRIDGE_887;
dev->sram_channels = cx23887_sram_channels;
+ /* Apply a sensible clock frequency for the PCIe bridge */
+ dev->clk_freq = 25000000;
} else
if(dev->pci->device == 0x8852) {
dev->bridge = CX23885_BRIDGE_885;
dev->sram_channels = cx23885_sram_channels;
+ /* Apply a sensible clock frequency for the PCIe bridge */
+ dev->clk_freq = 28000000;
} else
BUG();
@@ -745,6 +790,10 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
cx23885_card_list(dev);
}
+ /* If the user specific a clk freq override, apply it */
+ if (cx23885_boards[dev->board].clk_freq > 0)
+ dev->clk_freq = cx23885_boards[dev->board].clk_freq;
+
dev->pci_bus = dev->pci->bus->number;
dev->pci_slot = PCI_SLOT(dev->pci->devfn);
dev->pci_irqmask = 0x001f00;
@@ -809,6 +858,17 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
cx23885_pci_quirks(dev);
+ /* Assume some sensible defaults */
+ dev->tuner_type = cx23885_boards[dev->board].tuner_type;
+ dev->tuner_addr = cx23885_boards[dev->board].tuner_addr;
+ dev->radio_type = cx23885_boards[dev->board].radio_type;
+ dev->radio_addr = cx23885_boards[dev->board].radio_addr;
+
+ dprintk(1, "%s() tuner_type = 0x%x tuner_addr = 0x%x\n",
+ __FUNCTION__, dev->tuner_type, dev->tuner_addr);
+ dprintk(1, "%s() radio_type = 0x%x radio_addr = 0x%x\n",
+ __FUNCTION__, dev->radio_type, dev->radio_addr);
+
/* init hardware */
cx23885_reset(dev);
@@ -819,20 +879,29 @@ static int cx23885_dev_setup(struct cx23885_dev *dev)
cx23885_card_setup(dev);
cx23885_ir_init(dev);
- if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
+ if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) {
+ if (cx23885_video_register(dev) < 0) {
+ printk(KERN_ERR "%s() Failed to register analog "
+ "video adapters on VID_A\n", __FUNCTION__);
+ }
+ }
+
+ if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) {
if (cx23885_dvb_register(&dev->ts1) < 0) {
printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n",
__FUNCTION__);
}
}
- if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
+ if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) {
if (cx23885_dvb_register(&dev->ts2) < 0) {
printk(KERN_ERR "%s() Failed to register dvb adapters on VID_C\n",
__FUNCTION__);
}
}
+ cx23885_dev_checkrevision(dev);
+
return 0;
}
@@ -844,6 +913,9 @@ static void cx23885_dev_unregister(struct cx23885_dev *dev)
if (!atomic_dec_and_test(&dev->refcount))
return;
+ if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO)
+ cx23885_video_unregister(dev);
+
if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
cx23885_dvb_unregister(&dev->ts1);
@@ -911,7 +983,6 @@ static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist,
return rp;
}
-#if 0
int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
struct scatterlist *sglist, unsigned int top_offset,
unsigned int bottom_offset, unsigned int bpl,
@@ -951,7 +1022,6 @@ int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size);
return 0;
}
-#endif /* 0 */
static int cx23885_risc_databuffer(struct pci_dev *pci,
struct btcx_riscmem *risc,
@@ -984,7 +1054,7 @@ static int cx23885_risc_databuffer(struct pci_dev *pci,
return 0;
}
-static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
u32 reg, u32 mask, u32 value)
{
u32 *rp;
@@ -1017,6 +1087,57 @@ void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
buf->vb.state = VIDEOBUF_NEEDS_INIT;
}
+static void cx23885_tsport_reg_dump(struct cx23885_tsport *port)
+{
+ struct cx23885_dev *dev = port->dev;
+
+ dprintk(1, "%s() Register Dump\n", __FUNCTION__);
+ dprintk(1, "%s() DEV_CNTRL2 0x%08X\n", __FUNCTION__,
+ cx_read(DEV_CNTRL2));
+ dprintk(1, "%s() PCI_INT_MSK 0x%08X\n", __FUNCTION__,
+ cx_read(PCI_INT_MSK));
+ dprintk(1, "%s() AUD_INT_INT_MSK 0x%08X\n", __FUNCTION__,
+ cx_read(AUDIO_INT_INT_MSK));
+ dprintk(1, "%s() AUD_INT_DMA_CTL 0x%08X\n", __FUNCTION__,
+ cx_read(AUD_INT_DMA_CTL));
+ dprintk(1, "%s() AUD_EXT_INT_MSK 0x%08X\n", __FUNCTION__,
+ cx_read(AUDIO_EXT_INT_MSK));
+ dprintk(1, "%s() AUD_EXT_DMA_CTL 0x%08X\n", __FUNCTION__,
+ cx_read(AUD_EXT_DMA_CTL));
+ dprintk(1, "%s() PAD_CTRL 0x%08X\n", __FUNCTION__,
+ cx_read(PAD_CTRL));
+ dprintk(1, "%s() ALT_PIN_OUT_SEL 0x%08X\n", __FUNCTION__,
+ cx_read(ALT_PIN_OUT_SEL));
+ dprintk(1, "%s() GPIO2 0x%08X\n", __FUNCTION__,
+ cx_read(GPIO2));
+ dprintk(1, "%s() gpcnt(0x%08X) 0x%08X\n", __FUNCTION__,
+ port->reg_gpcnt, cx_read(port->reg_gpcnt));
+ dprintk(1, "%s() gpcnt_ctl(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_gpcnt_ctl, cx_read(port->reg_gpcnt_ctl));
+ dprintk(1, "%s() dma_ctl(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_dma_ctl, cx_read(port->reg_dma_ctl));
+ dprintk(1, "%s() src_sel(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_src_sel, cx_read(port->reg_src_sel));
+ dprintk(1, "%s() lngth(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_lngth, cx_read(port->reg_lngth));
+ dprintk(1, "%s() hw_sop_ctrl(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_hw_sop_ctrl, cx_read(port->reg_hw_sop_ctrl));
+ dprintk(1, "%s() gen_ctrl(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_gen_ctrl, cx_read(port->reg_gen_ctrl));
+ dprintk(1, "%s() bd_pkt_status(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_bd_pkt_status, cx_read(port->reg_bd_pkt_status));
+ dprintk(1, "%s() sop_status(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_sop_status, cx_read(port->reg_sop_status));
+ dprintk(1, "%s() fifo_ovfl_stat(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_fifo_ovfl_stat, cx_read(port->reg_fifo_ovfl_stat));
+ dprintk(1, "%s() vld_misc(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_vld_misc, cx_read(port->reg_vld_misc));
+ dprintk(1, "%s() ts_clk_en(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_ts_clk_en, cx_read(port->reg_ts_clk_en));
+ dprintk(1, "%s() ts_int_msk(0x%08X) 0x%08x\n", __FUNCTION__,
+ port->reg_ts_int_msk, cx_read(port->reg_ts_int_msk));
+}
+
static int cx23885_start_dma(struct cx23885_tsport *port,
struct cx23885_dmaqueue *q,
struct cx23885_buffer *buf)
@@ -1079,6 +1200,9 @@ static int cx23885_start_dma(struct cx23885_tsport *port,
cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */
+ if (debug > 4)
+ cx23885_tsport_reg_dump(port);
+
return 0;
}
@@ -1094,7 +1218,7 @@ static int cx23885_stop_dma(struct cx23885_tsport *port)
return 0;
}
-static int cx23885_restart_queue(struct cx23885_tsport *port,
+int cx23885_restart_queue(struct cx23885_tsport *port,
struct cx23885_dmaqueue *q)
{
struct cx23885_dev *dev = port->dev;
@@ -1334,12 +1458,15 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
struct cx23885_tsport *ts1 = &dev->ts1;
struct cx23885_tsport *ts2 = &dev->ts2;
u32 pci_status, pci_mask;
+ u32 vida_status, vida_mask;
u32 ts1_status, ts1_mask;
u32 ts2_status, ts2_mask;
- int ts1_count = 0, ts2_count = 0, handled = 0;
+ int vida_count = 0, ts1_count = 0, ts2_count = 0, handled = 0;
pci_status = cx_read(PCI_INT_STAT);
pci_mask = cx_read(PCI_INT_MSK);
+ vida_status = cx_read(VID_A_INT_STAT);
+ vida_mask = cx_read(VID_A_INT_MSK);
ts1_status = cx_read(VID_B_INT_STAT);
ts1_mask = cx_read(VID_B_INT_MSK);
ts2_status = cx_read(VID_C_INT_STAT);
@@ -1348,11 +1475,17 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
if ( (pci_status == 0) && (ts2_status == 0) && (ts1_status == 0) )
goto out;
+ vida_count = cx_read(VID_A_GPCNT);
ts1_count = cx_read(ts1->reg_gpcnt);
ts2_count = cx_read(ts2->reg_gpcnt);
- dprintk(7, "pci_status: 0x%08x pci_mask: 0x%08x\n", pci_status, pci_mask );
- dprintk(7, "ts1_status: 0x%08x ts1_mask: 0x%08x count: 0x%x\n", ts1_status, ts1_mask, ts1_count );
- dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", ts2_status, ts2_mask, ts2_count );
+ dprintk(7, "pci_status: 0x%08x pci_mask: 0x%08x\n",
+ pci_status, pci_mask);
+ dprintk(7, "vida_status: 0x%08x vida_mask: 0x%08x count: 0x%x\n",
+ vida_status, vida_mask, vida_count);
+ dprintk(7, "ts1_status: 0x%08x ts1_mask: 0x%08x count: 0x%x\n",
+ ts1_status, ts1_mask, ts1_count);
+ dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n",
+ ts2_status, ts2_mask, ts2_count);
if ( (pci_status & PCI_MSK_RISC_RD) ||
(pci_status & PCI_MSK_RISC_WR) ||
@@ -1389,11 +1522,18 @@ static irqreturn_t cx23885_irq(int irq, void *dev_id)
}
- if (ts1_status)
- handled += cx23885_irq_ts(ts1, ts1_status);
+ if (ts1_status) {
+ if (cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
+ handled += cx23885_irq_ts(ts1, ts1_status);
+ }
+
+ if (ts2_status) {
+ if (cx23885_boards[dev->board].portc == CX23885_MPEG_DVB)
+ handled += cx23885_irq_ts(ts2, ts2_status);
+ }
- if (ts2_status)
- handled += cx23885_irq_ts(ts2, ts2_status);
+ if (vida_status)
+ handled += cx23885_video_irq(dev, vida_status);
if (handled)
cx_write(PCI_INT_STAT, pci_status);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-21 09:38:50 +0000