* 0x00010ea0 0x00010xxx Free
*/
-struct sram_channel cx23885_sram_channels[] = {
+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,
.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 = 0x10630,
+ .cdt = 0x10870,
+ .fifo_start = 0x5000,
+ .fifo_size = 0x1000,
.ptr1_reg = DMA3_PTR1,
.ptr2_reg = DMA3_PTR2,
.cnt1_reg = DMA3_CNT1,
.name = "TS2 C",
.cmds_start = 0x10140,
.ctrl_start = 0x10680,
- .cdt = 0x10480,
+ .cdt = 0x108d0,
.fifo_start = 0x6000,
.fifo_size = 0x1000,
.ptr1_reg = DMA5_PTR1,
* 0x00010ea0 0x00010xxx Free
*/
-struct sram_channel cx23887_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,
.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,
.name = "TS2 C",
.cmds_start = 0x10140,
.ctrl_start = 0x10680,
- .cdt = 0x10480,
+ .cdt = 0x108d0,
.fifo_start = 0x6000,
.fifo_size = 0x1000,
.ptr1_reg = DMA5_PTR1,
[ RISC_WRITECR >> 28 ] = "writecr",
};
static int incr[16] = {
- [ RISC_WRITE >> 28 ] = 3, // 2
- [ RISC_JUMP >> 28 ] = 3, // 2
+ [ RISC_WRITE >> 28 ] = 3,
+ [ RISC_JUMP >> 28 ] = 3,
[ RISC_SKIP >> 28 ] = 1,
[ RISC_SYNC >> 28 ] = 1,
[ RISC_WRITERM >> 28 ] = 3,
printk("0x%08x [ %s", risc,
instr[risc >> 28] ? instr[risc >> 28] : "INVALID");
- for (i = ARRAY_SIZE(bits)-1; i >= 0; i--)
+ for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--)
if (risc & (1 << (i + 12)))
- printk(" %s",bits[i]);
+ printk(" %s", bits[i]);
printk(" count=%d ]\n", risc & 0xfff);
return incr[risc >> 28] ? incr[risc >> 28] : 1;
}
-void cx23885_wakeup(struct cx23885_tsport *port,
- struct cx23885_dmaqueue *q, u32 count)
+static void cx23885_wakeup(struct cx23885_tsport *port,
+ struct cx23885_dmaqueue *q, u32 count)
{
struct cx23885_dev *dev = port->dev;
struct cx23885_buffer *buf;
break;
buf = list_entry(q->active.next,
struct cx23885_buffer, vb.queue);
+
/* count comes from the hw and is is 16bit wide --
* this trick handles wrap-arounds correctly for
* up to 32767 buffers in flight... */
if ((s16) (count - buf->count) < 0)
break;
+
do_gettimeofday(&buf->vb.ts);
- dprintk(2,"[%p/%d] wakeup reg=%d buf=%d\n",buf,buf->vb.i,
+ dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i,
count, buf->count);
- buf->vb.state = STATE_DONE;
+ buf->vb.state = VIDEOBUF_DONE;
list_del(&buf->vb.queue);
wake_up(&buf->vb.done);
}
if (list_empty(&q->active)) {
del_timer(&q->timeout);
} else {
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+ mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
}
if (bc != 1)
- printk("%s: %d buffers handled (should be 1)\n",__FUNCTION__,bc);
+ printk("%s: %d buffers handled (should be 1)\n",
+ __FUNCTION__, bc);
}
-void cx23885_sram_channel_dump(struct cx23885_dev *dev,
- struct sram_channel *ch);
-int cx23885_sram_channel_setup(struct cx23885_dev *dev,
- struct sram_channel *ch,
- unsigned int bpl, u32 risc)
+static int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+ struct sram_channel *ch,
+ unsigned int bpl, u32 risc)
{
- unsigned int i,lines;
+ unsigned int i, lines;
u32 cdt;
if (ch->cmds_start == 0)
{
- dprintk(1, "%s() Erasing channel [%s]\n",__FUNCTION__, ch->name);
+ dprintk(1, "%s() Erasing channel [%s]\n", __FUNCTION__,
+ ch->name);
cx_write(ch->ptr1_reg, 0);
cx_write(ch->ptr2_reg, 0);
cx_write(ch->cnt2_reg, 0);
cx_write(ch->cnt1_reg, 0);
return 0;
} else {
- dprintk(1, "%s() Configuring channel [%s]\n",__FUNCTION__, ch->name);
+ dprintk(1, "%s() Configuring channel [%s]\n", __FUNCTION__,
+ ch->name);
}
bpl = (bpl + 7) & ~7; /* alignment */
lines = 6;
BUG_ON(lines < 2);
- cx_write(8+0, cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC) );
- cx_write(8+4, cpu_to_le32(8) );
- cx_write(8+8, cpu_to_le32(0) );
+ cx_write(8 + 0, cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC) );
+ cx_write(8 + 4, cpu_to_le32(8) );
+ cx_write(8 + 8, cpu_to_le32(0) );
/* write CDT */
for (i = 0; i < lines; i++) {
- dprintk(2, "%s() 0x%08x <- 0x%08x\n", __FUNCTION__, cdt + 16*i, ch->fifo_start + bpl*i);
+ dprintk(2, "%s() 0x%08x <- 0x%08x\n", __FUNCTION__, cdt + 16*i,
+ ch->fifo_start + bpl*i);
cx_write(cdt + 16*i, ch->fifo_start + bpl*i);
cx_write(cdt + 16*i + 4, 0);
cx_write(cdt + 16*i + 8, 0);
cx_write(ch->cnt2_reg, (lines*16) >> 3);
cx_write(ch->cnt1_reg, (bpl >> 3) -1);
- dprintk(2,"[bridged %d] sram setup %s: bpl=%d lines=%d\n",
- cx23885_boards[dev->board].bridge,
+ dprintk(2,"[bridge %d] sram setup %s: bpl=%d lines=%d\n",
+ dev->bridge,
ch->name,
bpl,
lines);
return 0;
}
-void cx23885_sram_channel_dump(struct cx23885_dev *dev,
- struct sram_channel *ch)
+static void cx23885_sram_channel_dump(struct cx23885_dev *dev,
+ struct sram_channel *ch)
{
static char *name[] = {
"init risc lo",
"line / byte",
};
u32 risc;
- unsigned int i,j,n;
+ unsigned int i, j, n;
printk("%s: %s - dma channel status dump\n",
dev->name, ch->name);
cx_read(ch->cmds_start + 4*i));
for (i = 0; i < 4; i++) {
- risc = cx_read(ch->cmds_start + 4 * (i+14));
+ risc = cx_read(ch->cmds_start + 4 * (i + 14));
printk("%s: risc%d: ", dev->name, i);
cx23885_risc_decode(risc);
}
for (i = 0; i < (64 >> 2); i += n) {
- risc = cx_read(ch->ctrl_start + 4 * i); /* No consideration for bits 63-32 */
- printk("%s: (0x%08x) iq %x: ", dev->name, ch->ctrl_start + 4 * i, i);
+ risc = cx_read(ch->ctrl_start + 4 * i);
+ /* No consideration for bits 63-32 */
+
+ printk("%s: (0x%08x) iq %x: ", dev->name,
+ ch->ctrl_start + 4 * i, i);
n = cx23885_risc_decode(risc);
for (j = 1; j < n; j++) {
- risc = cx_read(ch->ctrl_start + 4 * (i+j));
+ risc = cx_read(ch->ctrl_start + 4 * (i + j));
printk("%s: iq %x: 0x%08x [ arg #%d ]\n",
dev->name, i+j, risc, j);
}
printk("%s: fifo: 0x%08x -> 0x%x\n",
dev->name, ch->fifo_start, ch->fifo_start+ch->fifo_size);
printk("%s: ctrl: 0x%08x -> 0x%x\n",
- dev->name, ch->ctrl_start, ch->ctrl_start+6*16);
+ dev->name, ch->ctrl_start, ch->ctrl_start + 6*16);
printk("%s: ptr1_reg: 0x%08x\n",
dev->name, cx_read(ch->ptr1_reg));
printk("%s: ptr2_reg: 0x%08x\n",
dev->name, cx_read(ch->cnt2_reg));
}
-void cx23885_risc_disasm(struct cx23885_tsport *port, struct btcx_riscmem *risc)
+static void cx23885_risc_disasm(struct cx23885_tsport *port,
+ struct btcx_riscmem *risc)
{
struct cx23885_dev *dev = port->dev;
- unsigned int i,j,n;
+ unsigned int i, j, n;
printk("%s: risc disasm: %p [dma=0x%08lx]\n",
dev->name, risc->cpu, (unsigned long)risc->dma);
n = cx23885_risc_decode(risc->cpu[i]);
for (j = 1; j < n; j++)
printk("%s: %04d: 0x%08x [ arg #%d ]\n",
- dev->name, i+j, risc->cpu[i+j], j);
+ dev->name, i + j, risc->cpu[i + j], j);
if (risc->cpu[i] == RISC_JUMP)
break;
}
}
-void cx23885_shutdown(struct cx23885_dev *dev)
+static void cx23885_shutdown(struct cx23885_dev *dev)
{
/* disable RISC controller */
cx_write(DEV_CNTRL2, 0);
}
-void cx23885_reset(struct cx23885_dev *dev)
+static void cx23885_reset(struct cx23885_dev *dev)
{
dprintk(1, "%s()\n", __FUNCTION__);
mdelay(100);
-#if SRAM
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 ], 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_CH08 ], 128, 0);
cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH09 ], 128, 0);
-#else
- // FIXME: Put a pointer to the sram_channel table in cx23885_dev
- // and stop all this ugly switch/if code
- switch(cx23885_boards[dev->board].bridge) {
- case CX23885_BRIDGE_885:
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH01 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH02 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH03 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH04 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH05 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH06 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH07 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH08 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23885_sram_channels[ SRAM_CH09 ], 128, 0);
- break;
- case CX23885_BRIDGE_887:
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH01 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH02 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH03 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH04 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH05 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH06 ], 188*4, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH07 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH08 ], 128, 0);
- cx23885_sram_channel_setup(dev, &cx23887_sram_channels[ SRAM_CH09 ], 128, 0);
- break;
- default:
- printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
- }
-#endif
-
- switch(dev->board) {
- case CX23885_BOARD_HAUPPAUGE_HVR1800:
- /* GPIO-0 656_CLK */
- /* GPIO-1 656_D0 */
- /* GPIO-2 8295A Reset */
- /* GPIO-3-10 cx23417 data0-7 */
- /* GPIO-11-14 cx23417 addr0-3 */
- /* GPIO-15-18 cx23417 READY, CS, RD, WR */
- /* GPIO-19 IR_RX */
- dprintk( 1, "%s() Configuring HVR1800 GPIO's\n", __FUNCTION__);
- // FIXME: Analog requires the tuner is brought out of reset
- break;
- }
+ cx23885_gpio_setup(dev);
}
{
dprintk(1, "%s()\n", __FUNCTION__);
- switch(dev->board) {
- case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
+ /* The cx23885 bridge has a weird bug which causes NMI to be asserted
+ * when DMA begins if RDR_TLCTL0 bit4 is not cleared. It does not
+ * occur on the cx23887 bridge.
+ */
+ if(dev->bridge == CX23885_BRIDGE_885)
cx_clear(RDR_TLCTL0, 1 << 4);
- break;
- }
+
return 0;
}
static int get_resources(struct cx23885_dev *dev)
{
if (request_mem_region(pci_resource_start(dev->pci,0),
- pci_resource_len(dev->pci,0),
- dev->name))
+ pci_resource_len(dev->pci,0),
+ dev->name))
return 0;
printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
}
static void cx23885_timeout(unsigned long data);
-int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
- u32 reg, u32 mask, u32 value);
+static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+ u32 reg, u32 mask, u32 value);
-static int cx23885_ir_init(struct cx23885_dev *dev)
+static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *port, int portno)
{
- dprintk(1, "%s()\n", __FUNCTION__);
-
- switch (dev->board) {
- case CX23885_BOARD_HAUPPAUGE_HVR1800:
- dprintk(1, "%s() FIXME - Implement IR support\n", __FUNCTION__);
+ dprintk(1, "%s(portno=%d)\n", __FUNCTION__, portno);
+
+ /* Transport bus init dma queue - Common settings */
+ port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */
+ port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */
+
+ spin_lock_init(&port->slock);
+ port->dev = dev;
+ port->nr = portno;
+
+ INIT_LIST_HEAD(&port->mpegq.active);
+ INIT_LIST_HEAD(&port->mpegq.queued);
+ port->mpegq.timeout.function = cx23885_timeout;
+ port->mpegq.timeout.data = (unsigned long)port;
+ init_timer(&port->mpegq.timeout);
+
+ switch(portno) {
+ case 1:
+ port->reg_gpcnt = VID_B_GPCNT;
+ port->reg_gpcnt_ctl = VID_B_GPCNT_CTL;
+ port->reg_dma_ctl = VID_B_DMA_CTL;
+ port->reg_lngth = VID_B_LNGTH;
+ port->reg_hw_sop_ctrl = VID_B_HW_SOP_CTL;
+ port->reg_gen_ctrl = VID_B_GEN_CTL;
+ port->reg_bd_pkt_status = VID_B_BD_PKT_STATUS;
+ port->reg_sop_status = VID_B_SOP_STATUS;
+ port->reg_fifo_ovfl_stat = VID_B_FIFO_OVFL_STAT;
+ port->reg_vld_misc = VID_B_VLD_MISC;
+ port->reg_ts_clk_en = VID_B_TS_CLK_EN;
+ port->reg_src_sel = VID_B_SRC_SEL;
+ port->reg_ts_int_msk = VID_B_INT_MSK;
+ port->reg_ts_int_stat = VID_B_INT_STAT;
+ port->sram_chno = SRAM_CH03; /* VID_B */
+ port->pci_irqmask = 0x02; /* VID_B bit1 */
+ break;
+ case 2:
+ port->reg_gpcnt = VID_C_GPCNT;
+ port->reg_gpcnt_ctl = VID_C_GPCNT_CTL;
+ port->reg_dma_ctl = VID_C_DMA_CTL;
+ port->reg_lngth = VID_C_LNGTH;
+ port->reg_hw_sop_ctrl = VID_C_HW_SOP_CTL;
+ port->reg_gen_ctrl = VID_C_GEN_CTL;
+ port->reg_bd_pkt_status = VID_C_BD_PKT_STATUS;
+ port->reg_sop_status = VID_C_SOP_STATUS;
+ port->reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT;
+ port->reg_vld_misc = VID_C_VLD_MISC;
+ port->reg_ts_clk_en = VID_C_TS_CLK_EN;
+ port->reg_src_sel = 0;
+ port->reg_ts_int_msk = VID_C_INT_MSK;
+ port->reg_ts_int_stat = VID_C_INT_STAT;
+ port->sram_chno = SRAM_CH06; /* VID_C */
+ port->pci_irqmask = 0x04; /* VID_C bit2 */
break;
+ default:
+ BUG();
}
+ cx23885_risc_stopper(dev->pci, &port->mpegq.stopper,
+ port->reg_dma_ctl, port->dma_ctl_val, 0x00);
+
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;
atomic_inc(&dev->refcount);
dev->nr = cx23885_devcount++;
+ sprintf(dev->name, "cx23885[%d]", dev->nr);
+
+ mutex_lock(&devlist);
+ list_add_tail(&dev->devlist, &cx23885_devlist);
+ mutex_unlock(&devlist);
+
+ /* Configure the internal memory */
+ if(dev->pci->device == 0x8880) {
+ dev->bridge = CX23885_BRIDGE_887;
+ dev->sram_channels = cx23887_sram_channels;
+ } else
+ if(dev->pci->device == 0x8852) {
+ dev->bridge = CX23885_BRIDGE_885;
+ dev->sram_channels = cx23885_sram_channels;
+ } else
+ BUG();
+
+ dprintk(1, "%s() Memory configured for PCIe bridge type %d\n",
+ __FUNCTION__, dev->bridge);
+
+ /* board config */
+ dev->board = UNSET;
+ if (card[dev->nr] < cx23885_bcount)
+ dev->board = card[dev->nr];
+ for (i = 0; UNSET == dev->board && i < cx23885_idcount; i++)
+ if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor &&
+ dev->pci->subsystem_device == cx23885_subids[i].subdevice)
+ dev->board = cx23885_subids[i].card;
+ if (UNSET == dev->board) {
+ dev->board = CX23885_BOARD_UNKNOWN;
+ cx23885_card_list(dev);
+ }
+
dev->pci_bus = dev->pci->bus->number;
dev->pci_slot = PCI_SLOT(dev->pci->devfn);
dev->pci_irqmask = 0x001f00;
dev->i2c_bus[2].dev = dev;
dev->i2c_bus[2].reg_stat = I2C3_STAT;
dev->i2c_bus[2].reg_ctrl = I2C3_CTRL;
- dev->i2c_bus[2].reg_addr = I2C2_ADDR;
+ dev->i2c_bus[2].reg_addr = I2C3_ADDR;
dev->i2c_bus[2].reg_rdata = I2C3_RDATA;
dev->i2c_bus[2].reg_wdata = I2C3_WDATA;
dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */
- /* Transport bus init dma queue */
- spin_lock_init(&dev->ts2.slock);
- dev->ts2.dev = dev;
- dev->ts2.nr = 2;
- dev->ts2.sram_chno = SRAM_CH06;
- INIT_LIST_HEAD(&dev->ts2.mpegq.active);
- INIT_LIST_HEAD(&dev->ts2.mpegq.queued);
- dev->ts2.mpegq.timeout.function = cx23885_timeout;
- dev->ts2.mpegq.timeout.data = (unsigned long)&dev->ts2;
- init_timer(&dev->ts2.mpegq.timeout);
-
- dev->ts2.reg_gpcnt = VID_C_GPCNT;
- dev->ts2.reg_gpcnt_ctl = VID_C_GPCNT_CTL;
- dev->ts2.reg_dma_ctl = VID_C_DMA_CTL;
- dev->ts2.reg_lngth = VID_C_LNGTH;
- dev->ts2.reg_hw_sop_ctrl = VID_C_HW_SOP_CTL;
- dev->ts2.reg_gen_ctrl = VID_C_GEN_CTL;
- dev->ts2.reg_bd_pkt_status = VID_C_BD_PKT_STATUS;
- dev->ts2.reg_sop_status = VID_C_SOP_STATUS;
- dev->ts2.reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT;
- dev->ts2.reg_vld_misc = VID_C_VLD_MISC;
- dev->ts2.reg_ts_clk_en = VID_C_TS_CLK_EN;
- dev->ts2.reg_ts_int_msk = VID_C_INT_MSK;
-
- // FIXME: Make this board specific
- dev->ts2.pci_irqmask = 0x04; /* TS Port 2 bit */
- dev->ts2.dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */
- dev->ts2.ts_int_msk_val = 0x1111; /* TS port bits for RISC */
- dev->ts2.gen_ctrl_val = 0xc; /* Serial bus + punctured clock */
- dev->ts2.ts_clk_en_val = 0x1; /* Enable TS_CLK */
-
- cx23885_risc_stopper(dev->pci, &dev->ts2.mpegq.stopper, dev->ts2.reg_dma_ctl, dev->ts2.dma_ctl_val, 0x00);
-
- sprintf(dev->name,"cx23885[%d]", dev->nr);
+ if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
+ cx23885_init_tsport(dev, &dev->ts1, 1);
+
+ if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB)
+ cx23885_init_tsport(dev, &dev->ts2, 2);
if (get_resources(dev) < 0) {
printk(KERN_ERR "CORE %s No more PCIe resources for "
- "subsystem: %04x:%04x\n",
- dev->name, dev->pci->subsystem_vendor,
- dev->pci->subsystem_device);
+ "subsystem: %04x:%04x\n",
+ dev->name, dev->pci->subsystem_vendor,
+ dev->pci->subsystem_device);
cx23885_devcount--;
- goto fail_free;
+ return -ENODEV;
}
- mutex_lock(&devlist);
- list_add_tail(&dev->devlist, &cx23885_devlist);
- mutex_unlock(&devlist);
-
/* PCIe stuff */
dev->lmmio = ioremap(pci_resource_start(dev->pci,0),
- pci_resource_len(dev->pci,0));
+ pci_resource_len(dev->pci,0));
dev->bmmio = (u8 __iomem *)dev->lmmio;
- cx23885_pci_quirks(dev);
-
- /* board config */
- dev->board = UNSET;
- if (card[dev->nr] < cx23885_bcount)
- dev->board = card[dev->nr];
- for (i = 0; UNSET == dev->board && i < cx23885_idcount; i++)
- if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor &&
- dev->pci->subsystem_device == cx23885_subids[i].subdevice)
- dev->board = cx23885_subids[i].card;
- if (UNSET == dev->board) {
- dev->board = CX23885_BOARD_UNKNOWN;
- cx23885_card_list(dev);
- }
printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n",
- dev->name, dev->pci->subsystem_vendor,
- dev->pci->subsystem_device, cx23885_boards[dev->board].name,
- dev->board, card[dev->nr] == dev->board ?
- "insmod option" : "autodetected");
-
- /* Configure the hardware internal memory for fifos */
- switch(cx23885_boards[dev->board].bridge) {
- case CX23885_BRIDGE_UNDEFINED:
- case CX23885_BRIDGE_885:
- dev->sram_channels = cx23885_sram_channels;
- break;
- case CX23885_BRIDGE_887:
- dev->sram_channels = cx23887_sram_channels;
- break;
- default:
- printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
- }
+ dev->name, dev->pci->subsystem_vendor,
+ dev->pci->subsystem_device, cx23885_boards[dev->board].name,
+ dev->board, card[dev->nr] == dev->board ?
+ "insmod option" : "autodetected");
+
+ cx23885_pci_quirks(dev);
/* init hardware */
cx23885_reset(dev);
cx23885_i2c_register(&dev->i2c_bus[1]);
cx23885_i2c_register(&dev->i2c_bus[2]);
cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL);
-
cx23885_card_setup(dev);
cx23885_ir_init(dev);
- if (cx23885_dvb_register(&dev->ts2) < 0) {
- printk(KERN_ERR "%s() Failed to register dvb adapters\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__);
+ }
}
- return 0;
+ 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__);
+ }
+ }
-fail_free:
- kfree(dev);
- return -ENODEV;
+ cx23885_dev_checkrevision(dev);
+
+ return 0;
}
-void cx23885_dev_unregister(struct cx23885_dev *dev)
+static void cx23885_dev_unregister(struct cx23885_dev *dev)
{
release_mem_region(pci_resource_start(dev->pci,0),
pci_resource_len(dev->pci,0));
if (!atomic_dec_and_test(&dev->refcount))
return;
- cx23885_dvb_unregister(&dev->ts2);
+ if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB)
+ cx23885_dvb_unregister(&dev->ts1);
+
+ if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB)
+ cx23885_dvb_unregister(&dev->ts2);
+
cx23885_i2c_unregister(&dev->i2c_bus[2]);
cx23885_i2c_unregister(&dev->i2c_bus[1]);
cx23885_i2c_unregister(&dev->i2c_bus[0]);
}
static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist,
- unsigned int offset, u32 sync_line,
- unsigned int bpl, unsigned int padding,
- unsigned int lines)
+ unsigned int offset, u32 sync_line,
+ unsigned int bpl, unsigned int padding,
+ unsigned int lines)
{
struct scatterlist *sg;
- unsigned int line,todo;
+ unsigned int line, todo;
/* sync instruction */
if (sync_line != NO_SYNC_LINE)
return rp;
}
-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, unsigned int padding, unsigned int lines)
-{
- u32 instructions,fields;
- u32 *rp;
- int rc;
-
- fields = 0;
- if (UNSET != top_offset)
- fields++;
- if (UNSET != bottom_offset)
- fields++;
-
- /* estimate risc mem: worst case is one write per page border +
- one write per scan line + syncs + jump (all 2 dwords). Padding
- can cause next bpl to start close to a page border. First DMA
- region may be smaller than PAGE_SIZE */
- /* write and jump need and extra dword */
- instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines);
- instructions += 2;
- //if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0)
- if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0)
- return rc;
-
- /* write risc instructions */
- rp = risc->cpu;
- if (UNSET != top_offset)
- rp = cx23885_risc_field(rp, sglist, top_offset, 0,
- bpl, padding, lines);
- if (UNSET != bottom_offset)
- rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200,
- bpl, padding, lines);
-
- /* save pointer to jmp instruction address */
- risc->jmp = rp;
- BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size);
- return 0;
-}
-int cx23885_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
- struct scatterlist *sglist, unsigned int bpl,
- unsigned int lines)
+static int cx23885_risc_databuffer(struct pci_dev *pci,
+ struct btcx_riscmem *risc,
+ struct scatterlist *sglist,
+ unsigned int bpl,
+ unsigned int lines)
{
u32 instructions;
u32 *rp;
instructions = 1 + (bpl * lines) / PAGE_SIZE + lines;
instructions += 1;
- //if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0)
if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0)
return rc;
return 0;
}
-int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
- u32 reg, u32 mask, u32 value)
+static int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
+ u32 reg, u32 mask, u32 value)
{
u32 *rp;
int rc;
/* write risc instructions */
rp = risc->cpu;
- //*(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2 | RISC_IMM);
*(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2);
*(rp++) = cpu_to_le32(reg);
*(rp++) = cpu_to_le32(value);
void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf)
{
+ struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb);
+
BUG_ON(in_interrupt());
- videobuf_waiton(&buf->vb,0,0);
- videobuf_dma_unmap(q, &buf->vb.dma);
- videobuf_dma_free(&buf->vb.dma);
+ videobuf_waiton(&buf->vb, 0, 0);
+ videobuf_dma_unmap(q, dma);
+ videobuf_dma_free(dma);
btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc);
- buf->vb.state = STATE_NEEDS_INIT;
+ buf->vb.state = VIDEOBUF_NEEDS_INIT;
}
static int cx23885_start_dma(struct cx23885_tsport *port,
- struct cx23885_dmaqueue *q,
- struct cx23885_buffer *buf)
+ struct cx23885_dmaqueue *q,
+ struct cx23885_buffer *buf)
{
struct cx23885_dev *dev = port->dev;
dprintk(1, "%s() w: %d, h: %d, f: %d\n", __FUNCTION__,
- buf->vb.width, buf->vb.height, buf->vb.field);
+ buf->vb.width, buf->vb.height, buf->vb.field);
-#if SRAM
/* setup fifo + format */
cx23885_sram_channel_setup(dev,
- &dev->sram_channels[ port->sram_chno ],
- port->ts_packet_size, buf->risc.dma);
- if(debug > 5)
+ &dev->sram_channels[ port->sram_chno ],
+ port->ts_packet_size, buf->risc.dma);
+ if(debug > 5) {
cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ] );
-#else
- // FIXME: Put a pointer to the sram_channel table in cx23885_dev
- // and stop all this ugly switch/if code
- switch(cx23885_boards[dev->board].bridge) {
- case CX23885_BRIDGE_885:
- cx23885_sram_channel_setup(dev,
- &cx23885_sram_channels[ port->sram_chno ],
- port->ts_packet_size, buf->risc.dma);
- if(debug > 5)
- cx23885_sram_channel_dump(dev, &cx23885_sram_channels[ port->sram_chno ] );
- break;
- case CX23885_BRIDGE_887:
- cx23885_sram_channel_setup(dev,
- &cx23887_sram_channels[ port->sram_chno ],
- port->ts_packet_size, buf->risc.dma);
- if(debug > 5)
- cx23885_sram_channel_dump(dev, &cx23887_sram_channels[ port->sram_chno ] );
- break;
- default:
- printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
- }
-#endif
-
- if(debug > 5)
cx23885_risc_disasm(port, &buf->risc);
+ }
/* write TS length to chip */
cx_write(port->reg_lngth, buf->vb.width);
- if (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) {
- printk( "%s() Failed. Unsupported value in .portc (0x%08x)\n", __FUNCTION__,
+ if ( (!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) &&
+ (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) ) {
+ printk( "%s() Failed. Unsupported value in .portb/c (0x%08x)/(0x%08x)\n",
+ __FUNCTION__,
+ cx23885_boards[dev->board].portb,
cx23885_boards[dev->board].portc );
return -EINVAL;
}
- // FIXME: review the need for these two lines
- dprintk( 1, "%s() doing .dvb\n", __FUNCTION__);
udelay(100);
+ /* If the port supports SRC SELECT, configure it */
+ if(port->reg_src_sel)
+ cx_write(port->reg_src_sel, port->src_sel_val);
+
cx_write(port->reg_hw_sop_ctrl, 0x47 << 16 | 188 << 4);
cx_write(port->reg_ts_clk_en, port->ts_clk_en_val);
-
- // FIXME: review the need for this
- cx_write(GPIO2, 0x00);
-
- switch (dev->board) {
- case CX23885_BOARD_HAUPPAUGE_HVR1800lp:
- case CX23885_BOARD_HAUPPAUGE_HVR1800:
- cx_write(port->reg_vld_misc, 0x00);
- dprintk(1, "%s() Configuring HVR1800/lp/1500 board\n", __FUNCTION__);
- break;
- default:
- // FIXME
- printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
- }
-
+ cx_write(port->reg_vld_misc, 0x00);
cx_write(port->reg_gen_ctrl, port->gen_ctrl_val);
udelay(100);
+ // NOTE: this is 2 (reserved) for portb, does it matter?
/* reset counter to zero */
cx_write(port->reg_gpcnt_ctl, 3);
q->count = 1;
- /* A bug in the current 887 implementation, causes an NMI assert during
- * starting or stopping interrupts or dma. Avoid the bug for the time being,
- * enabling the developer to work on the demod/tuner locking work.
- */
- switch(cx23885_boards[dev->board].bridge) {
+ switch(dev->bridge) {
case CX23885_BRIDGE_885:
+ case CX23885_BRIDGE_887:
/* enable irqs */
dprintk(1, "%s() enabling TS int's and DMA\n", __FUNCTION__ );
cx_set(port->reg_ts_int_msk, port->ts_int_msk_val);
cx_set(port->reg_dma_ctl, port->dma_ctl_val);
cx_set(PCI_INT_MSK, dev->pci_irqmask | port->pci_irqmask);
break;
- case CX23885_BRIDGE_887:
- // FIXME
- dprintk(1, "%s() NOT enabling TS int's and DMA, NMI bug\n", __FUNCTION__ );
- break;
default:
- // FIXME: generate a sensible switch-default message
- printk(KERN_ERR "%s() error, default case", __FUNCTION__ );
+ BUG();
}
- dprintk(1, "%s() Register Dump\n", __FUNCTION__);
- dprintk(1, "%s() set port ts_int_msk, now %x\n", __FUNCTION__, cx_read(port->reg_ts_int_msk) );
- 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() VID_A_INT_MSK 0x%08x\n", __FUNCTION__, cx_read(VID_A_INT_MSK) );
- dprintk(1, "%s() VID_B_INT_MSK 0x%08x\n", __FUNCTION__, cx_read(VID_B_INT_MSK) );
- dprintk(1, "%s() VID_C_INT_MSK 0x%08x\n", __FUNCTION__, cx_read(VID_C_INT_MSK) );
- dprintk(1, "%s() VID_A_DMA_CTL 0x%08x\n", __FUNCTION__, cx_read(VID_A_DMA_CTL) );
- dprintk(1, "%s() VID_B_DMA_CTL 0x%08x\n", __FUNCTION__, cx_read(VID_B_DMA_CTL) );
- dprintk(1, "%s() VID_C_DMA_CTL 0x%08x\n", __FUNCTION__, cx_read(VID_C_DMA_CTL) );
- 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) );
-
cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */
- dprintk(1, "%s() set dev_cntrl2, now %x\n", __FUNCTION__, cx_read(DEV_CNTRL2) );
- dprintk(1, "%s() VID_C_DMA_CTL , now %x\n", __FUNCTION__, cx_read(port->reg_dma_ctl) );
- dprintk(1, "%s() VID_C_DMA_CTL , now %x\n", __FUNCTION__, cx_read(VID_C_DMA_CTL) );
- dprintk(1, "%s() PAD_CTRL %x\n", __FUNCTION__, cx_read(PAD_CTRL) );
- dprintk(1, "%s() GPIO2 %x\n", __FUNCTION__, cx_read(GPIO2) );
- dprintk(1, "%s() VID_C_LN_LNGTH , now %x\n", __FUNCTION__, cx_read(port->reg_lngth) );
- dprintk(1, "%s() VID_C_HW_SOP_CTL, now %x\n", __FUNCTION__, cx_read(port->reg_hw_sop_ctrl) );
- dprintk(1, "%s() VID_C_GEN_CTL , now %x\n", __FUNCTION__, cx_read(port->reg_gen_ctrl) );
- dprintk(1, "%s() VID_C_SOP_STATUS, now %x\n", __FUNCTION__, cx_read(VID_C_SOP_STATUS) );
- dprintk(1, "%s() VID_C_TS_CLK_EN , now %x\n", __FUNCTION__, cx_read(VID_C_TS_CLK_EN) );
- dprintk(1, "%s() VID_C_FIFO_OVLST, now %x\n", __FUNCTION__, cx_read(VID_C_FIFO_OVFL_STAT) );
- dprintk(1, "%s() VID_C_INT_MSTAT , now 0x%08x\n", __FUNCTION__, cx_read(VID_C_INT_MSTAT) );
return 0;
}
{
struct cx23885_dev *dev = port->dev;
struct cx23885_buffer *buf;
- struct list_head *item;
dprintk(5, "%s()\n", __FUNCTION__);
if (list_empty(&q->active))
{
- struct cx23885_buffer *prev;
- prev = NULL;
+ struct cx23885_buffer *prev;
+ prev = NULL;
dprintk(5, "%s() queue is empty\n", __FUNCTION__);
- for (;;) {
- if (list_empty(&q->queued))
- return 0;
- buf = list_entry(q->queued.next, struct cx23885_buffer, vb.queue);
- if (NULL == prev) {
- list_del(&buf->vb.queue);
- list_add_tail(&buf->vb.queue,&q->active);
- cx23885_start_dma(port, q, buf);
- buf->vb.state = STATE_ACTIVE;
- buf->count = q->count++;
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
- dprintk(5,"[%p/%d] restart_queue - first active\n",
- buf,buf->vb.i);
-
- } else if (prev->vb.width == buf->vb.width &&
- prev->vb.height == buf->vb.height &&
- prev->fmt == buf->fmt) {
- list_del(&buf->vb.queue);
- list_add_tail(&buf->vb.queue,&q->active);
- buf->vb.state = STATE_ACTIVE;
- buf->count = q->count++;
- prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
- prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */
- dprintk(5,"[%p/%d] restart_queue - move to active\n",
- buf,buf->vb.i);
- } else {
- return 0;
- }
- prev = buf;
- }
+ for (;;) {
+ if (list_empty(&q->queued))
+ return 0;
+ buf = list_entry(q->queued.next, struct cx23885_buffer,
+ vb.queue);
+ if (NULL == prev) {
+ list_del(&buf->vb.queue);
+ list_add_tail(&buf->vb.queue, &q->active);
+ cx23885_start_dma(port, q, buf);
+ buf->vb.state = VIDEOBUF_ACTIVE;
+ buf->count = q->count++;
+ mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+ dprintk(5, "[%p/%d] restart_queue - first active\n",
+ buf, buf->vb.i);
+
+ } else if (prev->vb.width == buf->vb.width &&
+ prev->vb.height == buf->vb.height &&
+ prev->fmt == buf->fmt) {
+ list_del(&buf->vb.queue);
+ list_add_tail(&buf->vb.queue, &q->active);
+ buf->vb.state = VIDEOBUF_ACTIVE;
+ buf->count = q->count++;
+ prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
+ prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */
+ dprintk(5,"[%p/%d] restart_queue - move to active\n",
+ buf, buf->vb.i);
+ } else {
+ return 0;
+ }
+ prev = buf;
+ }
return 0;
}
buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue);
- dprintk(2,"restart_queue [%p/%d]: restart dma\n",
+ dprintk(2, "restart_queue [%p/%d]: restart dma\n",
buf, buf->vb.i);
cx23885_start_dma(port, q, buf);
- list_for_each(item,&q->active) {
- buf = list_entry(item, struct cx23885_buffer, vb.queue);
+ list_for_each_entry(buf, &q->active, vb.queue)
buf->count = q->count++;
- }
- mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT);
+ mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT);
return 0;
}
if (0 != buf->vb.baddr && buf->vb.bsize < size)
return -EINVAL;
- if (STATE_NEEDS_INIT == buf->vb.state) {
+ if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
buf->vb.width = port->ts_packet_size;
buf->vb.height = port->ts_packet_count;
buf->vb.size = size;
buf->vb.field = field /*V4L2_FIELD_TOP*/;
- if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL)))
+ if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL)))
goto fail;
cx23885_risc_databuffer(dev->pci, &buf->risc,
- buf->vb.dma.sglist,
- buf->vb.width, buf->vb.height);
+ videobuf_to_dma(&buf->vb)->sglist,
+ buf->vb.width, buf->vb.height);
}
- buf->vb.state = STATE_PREPARED;
+ buf->vb.state = VIDEOBUF_PREPARED;
return 0;
fail:
- cx23885_free_buffer(q,buf);
+ cx23885_free_buffer(q, buf);
return rc;
}
if (list_empty(&cx88q->active)) {
dprintk( 1, "queue is empty - first active\n" );
- list_add_tail(&buf->vb.queue,&cx88q->active);
+ list_add_tail(&buf->vb.queue, &cx88q->active);
cx23885_start_dma(port, cx88q, buf);
- buf->vb.state = STATE_ACTIVE;
+ buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = cx88q->count++;
- mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT);
- dprintk(1,"[%p/%d] %s - first active\n",
+ mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT);
+ dprintk(1, "[%p/%d] %s - first active\n",
buf, buf->vb.i, __FUNCTION__);
-
} else {
dprintk( 1, "queue is not empty - append to active\n" );
- prev = list_entry(cx88q->active.prev, struct cx23885_buffer, vb.queue);
- list_add_tail(&buf->vb.queue,&cx88q->active);
- buf->vb.state = STATE_ACTIVE;
+ prev = list_entry(cx88q->active.prev, struct cx23885_buffer,
+ vb.queue);
+ list_add_tail(&buf->vb.queue, &cx88q->active);
+ buf->vb.state = VIDEOBUF_ACTIVE;
buf->count = cx88q->count++;
prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma);
prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */
dprintk( 1, "[%p/%d] %s - append to active\n",
- buf, buf->vb.i, __FUNCTION__);
+ buf, buf->vb.i, __FUNCTION__);
}
}
/* ----------------------------------------------------------- */
-static void do_cancel_buffers(struct cx23885_tsport *port, char *reason, int restart)
+static void do_cancel_buffers(struct cx23885_tsport *port, char *reason,
+ int restart)
{
struct cx23885_dev *dev = port->dev;
struct cx23885_dmaqueue *q = &port->mpegq;
struct cx23885_buffer *buf;
unsigned long flags;
- spin_lock_irqsave(&port->slock,flags);
+ spin_lock_irqsave(&port->slock, flags);
while (!list_empty(&q->active)) {
- buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue);
+ buf = list_entry(q->active.next, struct cx23885_buffer,
+ vb.queue);
list_del(&buf->vb.queue);
- buf->vb.state = STATE_ERROR;
+ buf->vb.state = VIDEOBUF_ERROR;
wake_up(&buf->vb.done);
- dprintk(1,"[%p/%d] %s - dma=0x%08lx\n",
+ dprintk(1, "[%p/%d] %s - dma=0x%08lx\n",
buf, buf->vb.i, reason, (unsigned long)buf->risc.dma);
}
- if (restart)
- {
+ if (restart) {
dprintk(1, "restarting queue\n" );
cx23885_restart_queue(port, q);
}
- spin_unlock_irqrestore(&port->slock,flags);
+ spin_unlock_irqrestore(&port->slock, flags);
}
-void cx23885_cancel_buffers(struct cx23885_tsport *port)
-{
- struct cx23885_dev *dev = port->dev;
- struct cx23885_dmaqueue *q = &port->mpegq;
-
- dprintk(1, "%s()\n", __FUNCTION__ );
- del_timer_sync(&q->timeout);
- cx23885_stop_dma(port);
- do_cancel_buffers(port, "cancel", 0);
-}
static void cx23885_timeout(unsigned long data)
{
dprintk(1, "%s()\n",__FUNCTION__);
if (debug > 5)
-#if SRAM
cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]);
-#else
- {
- // FIXME: Put a pointer to the sram_channel table in cx23885_dev
- // and stop all this ugly switch/if code
- if(cx23885_boards[dev->board].bridge == CX23885_BRIDGE_885)
- cx23885_sram_channel_dump(dev, &cx23885_sram_channels[ port->sram_chno ]);
- if(cx23885_boards[dev->board].bridge == CX23885_BRIDGE_887)
- cx23885_sram_channel_dump(dev, &cx23887_sram_channels[ port->sram_chno ]);
- }
-#endif
+
cx23885_stop_dma(port);
do_cancel_buffers(port, "timeout", 1);
}
-#define PCI_MSK_APB_DMA (1 << 12)
-#define PCI_MSK_AL_WR (1 << 11)
-#define PCI_MSK_AL_RD (1 << 10)
-#define PCI_MSK_RISC_WR (1 << 9)
-#define PCI_MSK_RISC_RD (1 << 8)
-
-#define PCI_MSK_AUD_EXT (1 << 4)
-#define PCI_MSK_AUD_INT (1 << 3)
-#define PCI_MSK_VID_C (1 << 2)
-#define PCI_MSK_VID_B (1 << 1)
-#define PCI_MSK_VID_A 1
-
-#define VID_C_MSK_BAD_PKT (1 << 20)
-#define VID_C_MSK_OPC_ERR (1 << 16)
-#define VID_C_MSK_SYNC (1 << 12)
-#define VID_C_MSK_OF (1 << 8)
-#define VID_C_MSK_RISCI2 (1 << 4)
-#define VID_C_MSK_RISCI1 1
-
-static irqreturn_t cx23885_irq(int irq, void *dev_id, struct pt_regs *regs)
+static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status)
+{
+ struct cx23885_dev *dev = port->dev;
+ int handled = 0;
+ u32 count;
+
+ if ( (status & VID_BC_MSK_OPC_ERR) ||
+ (status & VID_BC_MSK_BAD_PKT) ||
+ (status & VID_BC_MSK_SYNC) ||
+ (status & VID_BC_MSK_OF))
+ {
+ if (status & VID_BC_MSK_OPC_ERR)
+ dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", VID_BC_MSK_OPC_ERR);
+ if (status & VID_BC_MSK_BAD_PKT)
+ dprintk(7, " (VID_BC_MSK_BAD_PKT 0x%08x)\n", VID_BC_MSK_BAD_PKT);
+ if (status & VID_BC_MSK_SYNC)
+ dprintk(7, " (VID_BC_MSK_SYNC 0x%08x)\n", VID_BC_MSK_SYNC);
+ if (status & VID_BC_MSK_OF)
+ dprintk(7, " (VID_BC_MSK_OF 0x%08x)\n", VID_BC_MSK_OF);
+
+ printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name);
+
+ cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
+ cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]);
+
+ } else if (status & VID_BC_MSK_RISCI1) {
+
+ dprintk(7, " (RISCI1 0x%08x)\n", VID_BC_MSK_RISCI1);
+
+ spin_lock(&port->slock);
+ count = cx_read(port->reg_gpcnt);
+ cx23885_wakeup(port, &port->mpegq, count);
+ spin_unlock(&port->slock);
+
+ } else if (status & VID_BC_MSK_RISCI2) {
+
+ dprintk(7, " (RISCI2 0x%08x)\n", VID_BC_MSK_RISCI2);
+
+ spin_lock(&port->slock);
+ cx23885_restart_queue(port, &port->mpegq);
+ spin_unlock(&port->slock);
+
+ }
+ if (status) {
+ cx_write(port->reg_ts_int_stat, status);
+ handled = 1;
+ }
+
+ return handled;
+}
+
+static irqreturn_t cx23885_irq(int irq, void *dev_id)
{
struct cx23885_dev *dev = dev_id;
- struct cx23885_tsport *port = &dev->ts2;
+ struct cx23885_tsport *ts1 = &dev->ts1;
+ struct cx23885_tsport *ts2 = &dev->ts2;
u32 pci_status, pci_mask;
+ u32 ts1_status, ts1_mask;
u32 ts2_status, ts2_mask;
- int count = 0, handled = 0;
+ int ts1_count = 0, ts2_count = 0, handled = 0;
pci_status = cx_read(PCI_INT_STAT);
pci_mask = cx_read(PCI_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);
ts2_mask = cx_read(VID_C_INT_MSK);
- if ( (pci_status == 0) && (ts2_status == 0) )
+ if ( (pci_status == 0) && (ts2_status == 0) && (ts1_status == 0) )
goto out;
- count = cx_read(port->reg_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, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", ts2_status, ts2_mask, 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) ||
- (pci_status & PCI_MSK_AL_RD) ||
- (pci_status & PCI_MSK_AL_WR) ||
- (pci_status & PCI_MSK_APB_DMA) ||
- (pci_status & PCI_MSK_VID_C) ||
- (pci_status & PCI_MSK_VID_B) ||
- (pci_status & PCI_MSK_VID_A) ||
- (pci_status & PCI_MSK_AUD_INT) ||
- (pci_status & PCI_MSK_AUD_EXT) )
+ (pci_status & PCI_MSK_RISC_WR) ||
+ (pci_status & PCI_MSK_AL_RD) ||
+ (pci_status & PCI_MSK_AL_WR) ||
+ (pci_status & PCI_MSK_APB_DMA) ||
+ (pci_status & PCI_MSK_VID_C) ||
+ (pci_status & PCI_MSK_VID_B) ||
+ (pci_status & PCI_MSK_VID_A) ||
+ (pci_status & PCI_MSK_AUD_INT) ||
+ (pci_status & PCI_MSK_AUD_EXT) )
{
if (pci_status & PCI_MSK_RISC_RD)
}
- if ( (ts2_status & VID_C_MSK_OPC_ERR) ||
- (ts2_status & VID_C_MSK_BAD_PKT) ||
- (ts2_status & VID_C_MSK_SYNC) ||
- (ts2_status & VID_C_MSK_OF))
- {
- if (ts2_status & VID_C_MSK_OPC_ERR)
- dprintk(7, " (VID_C_MSK_OPC_ERR 0x%08x)\n", VID_C_MSK_OPC_ERR);
- if (ts2_status & VID_C_MSK_BAD_PKT)
- dprintk(7, " (VID_C_MSK_BAD_PKT 0x%08x)\n", VID_C_MSK_BAD_PKT);
- if (ts2_status & VID_C_MSK_SYNC)
- dprintk(7, " (VID_C_MSK_SYNC 0x%08x)\n", VID_C_MSK_SYNC);
- if (ts2_status & VID_C_MSK_OF)
- dprintk(7, " (VID_C_MSK_OF 0x%08x)\n", VID_C_MSK_OF);
-
- printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name);
-
- cx_clear(port->reg_dma_ctl, port->dma_ctl_val);
-#if SRAM
- cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]);
-#else
- cx23885_sram_channel_dump(dev, &cx23885_sram_channels[ port->sram_chno ]);
-#endif
-
-
- } else if (ts2_status & VID_C_MSK_RISCI1) {
+ if (ts1_status)
+ handled += cx23885_irq_ts(ts1, ts1_status);
- dprintk(7, " (RISCI1 0x%08x)\n", VID_C_MSK_RISCI1);
-
- spin_lock(&port->slock);
- count = cx_read(port->reg_gpcnt);
- cx23885_wakeup(port, &port->mpegq, count);
- spin_unlock(&port->slock);
-
- } else if (ts2_status & VID_C_MSK_RISCI2) {
-
- dprintk(7, " (RISCI2 0x%08x)\n", VID_C_MSK_RISCI2);
-
- spin_lock(&port->slock);
- cx23885_restart_queue(port, &port->mpegq);
- spin_unlock(&port->slock);
-
- }
+ if (ts2_status)
+ handled += cx23885_irq_ts(ts2, ts2_status);
- cx_write(VID_C_INT_STAT, ts2_status);
- cx_write(PCI_INT_STAT, pci_status);
- handled = 1;
+ if (handled)
+ cx_write(PCI_INT_STAT, pci_status);
out:
return IRQ_RETVAL(handled);
}
static int __devinit cx23885_initdev(struct pci_dev *pci_dev,
- const struct pci_device_id *pci_id)
+ const struct pci_device_id *pci_id)
{
struct cx23885_dev *dev;
int err;
- dev = kzalloc(sizeof(*dev),GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (NULL == dev)
return -ENOMEM;
goto fail_irq;
}
- err = request_irq(pci_dev->irq, cx23885_irq
- , IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+ err = request_irq(pci_dev->irq, cx23885_irq,
+ IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
if (err < 0) {
printk(KERN_ERR "%s: can't get IRQ %d\n",
dev->name, pci_dev->irq);
static int cx23885_init(void)
{
printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n",
- (CX88_VERSION_CODE >> 16) & 0xff,
- (CX88_VERSION_CODE >> 8) & 0xff,
- CX88_VERSION_CODE & 0xff);
+ (CX23885_VERSION_CODE >> 16) & 0xff,
+ (CX23885_VERSION_CODE >> 8) & 0xff,
+ CX23885_VERSION_CODE & 0xff);
#ifdef SNAPSHOT
printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n",
SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
projects / linux-2.6 / blobdiff