diff options
Diffstat (limited to 'drivers/media/video/cx231xx/cx231xx-core.c')
| -rw-r--r-- | drivers/media/video/cx231xx/cx231xx-core.c | 787 |
1 files changed, 675 insertions, 112 deletions
diff --git a/drivers/media/video/cx231xx/cx231xx-core.c b/drivers/media/video/cx231xx/cx231xx-core.c index 912a4d74020..4af46fca9b0 100644 --- a/drivers/media/video/cx231xx/cx231xx-core.c +++ b/drivers/media/video/cx231xx/cx231xx-core.c @@ -27,6 +27,7 @@ #include <linux/usb.h> #include <linux/vmalloc.h> #include <media/v4l2-common.h> +#include <media/tuner.h> #include "cx231xx.h" #include "cx231xx-reg.h" @@ -46,11 +47,6 @@ static unsigned int reg_debug; module_param(reg_debug, int, 0644); MODULE_PARM_DESC(reg_debug, "enable debug messages [URB reg]"); -#define cx231xx_regdbg(fmt, arg...) do {\ - if (reg_debug) \ - printk(KERN_INFO "%s %s :"fmt, \ - dev->name, __func__ , ##arg); } while (0) - static int alt = CX231XX_PINOUT; module_param(alt, int, 0644); MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint"); @@ -64,7 +60,7 @@ MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint"); * Device control list functions * ******************************************************************/ -static LIST_HEAD(cx231xx_devlist); +LIST_HEAD(cx231xx_devlist); static DEFINE_MUTEX(cx231xx_devlist_mutex); /* @@ -74,33 +70,39 @@ static DEFINE_MUTEX(cx231xx_devlist_mutex); */ void cx231xx_remove_from_devlist(struct cx231xx *dev) { - mutex_lock(&cx231xx_devlist_mutex); - list_del(&dev->devlist); - mutex_unlock(&cx231xx_devlist_mutex); + if (dev == NULL) + return; + if (dev->udev == NULL) + return; + + if (atomic_read(&dev->devlist_count) > 0) { + mutex_lock(&cx231xx_devlist_mutex); + list_del(&dev->devlist); + atomic_dec(&dev->devlist_count); + mutex_unlock(&cx231xx_devlist_mutex); + } }; void cx231xx_add_into_devlist(struct cx231xx *dev) { mutex_lock(&cx231xx_devlist_mutex); list_add_tail(&dev->devlist, &cx231xx_devlist); + atomic_inc(&dev->devlist_count); mutex_unlock(&cx231xx_devlist_mutex); }; static LIST_HEAD(cx231xx_extension_devlist); -static DEFINE_MUTEX(cx231xx_extension_devlist_lock); int cx231xx_register_extension(struct cx231xx_ops *ops) { struct cx231xx *dev = NULL; mutex_lock(&cx231xx_devlist_mutex); - mutex_lock(&cx231xx_extension_devlist_lock); list_add_tail(&ops->next, &cx231xx_extension_devlist); list_for_each_entry(dev, &cx231xx_devlist, devlist) ops->init(dev); printk(KERN_INFO DRIVER_NAME ": %s initialized\n", ops->name); - mutex_unlock(&cx231xx_extension_devlist_lock); mutex_unlock(&cx231xx_devlist_mutex); return 0; } @@ -114,10 +116,9 @@ void cx231xx_unregister_extension(struct cx231xx_ops *ops) list_for_each_entry(dev, &cx231xx_devlist, devlist) ops->fini(dev); - mutex_lock(&cx231xx_extension_devlist_lock); + printk(KERN_INFO DRIVER_NAME ": %s removed\n", ops->name); list_del(&ops->next); - mutex_unlock(&cx231xx_extension_devlist_lock); mutex_unlock(&cx231xx_devlist_mutex); } EXPORT_SYMBOL(cx231xx_unregister_extension); @@ -126,28 +127,28 @@ void cx231xx_init_extension(struct cx231xx *dev) { struct cx231xx_ops *ops = NULL; - mutex_lock(&cx231xx_extension_devlist_lock); + mutex_lock(&cx231xx_devlist_mutex); if (!list_empty(&cx231xx_extension_devlist)) { list_for_each_entry(ops, &cx231xx_extension_devlist, next) { if (ops->init) ops->init(dev); } } - mutex_unlock(&cx231xx_extension_devlist_lock); + mutex_unlock(&cx231xx_devlist_mutex); } void cx231xx_close_extension(struct cx231xx *dev) { struct cx231xx_ops *ops = NULL; - mutex_lock(&cx231xx_extension_devlist_lock); + mutex_lock(&cx231xx_devlist_mutex); if (!list_empty(&cx231xx_extension_devlist)) { list_for_each_entry(ops, &cx231xx_extension_devlist, next) { if (ops->fini) ops->fini(dev); } } - mutex_unlock(&cx231xx_extension_devlist_lock); + mutex_unlock(&cx231xx_devlist_mutex); } /**************************************************************** @@ -234,6 +235,66 @@ int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, EXPORT_SYMBOL_GPL(cx231xx_send_usb_command); /* + * Sends/Receives URB control messages, assuring to use a kalloced buffer + * for all operations (dev->urb_buf), to avoid using stacked buffers, as + * they aren't safe for usage with USB, due to DMA restrictions. + * Also implements the debug code for control URB's. + */ +static int __usb_control_msg(struct cx231xx *dev, unsigned int pipe, + __u8 request, __u8 requesttype, __u16 value, __u16 index, + void *data, __u16 size, int timeout) +{ + int rc, i; + + if (reg_debug) { + printk(KERN_DEBUG "%s: (pipe 0x%08x): " + "%s: %02x %02x %02x %02x %02x %02x %02x %02x ", + dev->name, + pipe, + (requesttype & USB_DIR_IN) ? "IN" : "OUT", + requesttype, + request, + value & 0xff, value >> 8, + index & 0xff, index >> 8, + size & 0xff, size >> 8); + if (!(requesttype & USB_DIR_IN)) { + printk(KERN_CONT ">>>"); + for (i = 0; i < size; i++) + printk(KERN_CONT " %02x", + ((unsigned char *)data)[i]); + } + } + + /* Do the real call to usb_control_msg */ + mutex_lock(&dev->ctrl_urb_lock); + if (!(requesttype & USB_DIR_IN) && size) + memcpy(dev->urb_buf, data, size); + rc = usb_control_msg(dev->udev, pipe, request, requesttype, value, + index, dev->urb_buf, size, timeout); + if ((requesttype & USB_DIR_IN) && size) + memcpy(data, dev->urb_buf, size); + mutex_unlock(&dev->ctrl_urb_lock); + + if (reg_debug) { + if (unlikely(rc < 0)) { + printk(KERN_CONT "FAILED!\n"); + return rc; + } + + if ((requesttype & USB_DIR_IN)) { + printk(KERN_CONT "<<<"); + for (i = 0; i < size; i++) + printk(KERN_CONT " %02x", + ((unsigned char *)data)[i]); + } + printk(KERN_CONT "\n"); + } + + return rc; +} + + +/* * cx231xx_read_ctrl_reg() * reads data from the usb device specifying bRequest and wValue */ @@ -270,39 +331,9 @@ int cx231xx_read_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, if (val == 0xFF) return -EINVAL; - if (reg_debug) { - cx231xx_isocdbg("(pipe 0x%08x): " - "IN: %02x %02x %02x %02x %02x %02x %02x %02x ", - pipe, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - req, 0, val, - reg & 0xff, reg >> 8, len & 0xff, len >> 8); - } - - mutex_lock(&dev->ctrl_urb_lock); - ret = usb_control_msg(dev->udev, pipe, req, + ret = __usb_control_msg(dev, pipe, req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - val, reg, dev->urb_buf, len, HZ); - if (ret < 0) { - cx231xx_isocdbg(" failed!\n"); - /* mutex_unlock(&dev->ctrl_urb_lock); */ - return ret; - } - - if (len) - memcpy(buf, dev->urb_buf, len); - - mutex_unlock(&dev->ctrl_urb_lock); - - if (reg_debug) { - int byte; - - cx231xx_isocdbg("<<<"); - for (byte = 0; byte < len; byte++) - cx231xx_isocdbg(" %02x", (unsigned char)buf[byte]); - cx231xx_isocdbg("\n"); - } - + val, reg, buf, len, HZ); return ret; } @@ -311,6 +342,8 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, { int ret; int pipe = 0; + int unsend_size = 0; + u8 *pdata; if (dev->state & DEV_DISCONNECTED) return -ENODEV; @@ -323,31 +356,54 @@ int cx231xx_send_vendor_cmd(struct cx231xx *dev, else pipe = usb_sndctrlpipe(dev->udev, 0); - if (reg_debug) { - int byte; + /* + * If the cx23102 read more than 4 bytes with i2c bus, + * need chop to 4 byte per request + */ + if ((ven_req->wLength > 4) && ((ven_req->bRequest == 0x4) || + (ven_req->bRequest == 0x5) || + (ven_req->bRequest == 0x6))) { + unsend_size = 0; + pdata = ven_req->pBuff; + + + unsend_size = ven_req->wLength; + + /* the first package */ + ven_req->wValue = ven_req->wValue & 0xFFFB; + ven_req->wValue = (ven_req->wValue & 0xFFBD) | 0x2; + ret = __usb_control_msg(dev, pipe, ven_req->bRequest, + ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + ven_req->wValue, ven_req->wIndex, pdata, + 0x0004, HZ); + unsend_size = unsend_size - 4; + + /* the middle package */ + ven_req->wValue = (ven_req->wValue & 0xFFBD) | 0x42; + while (unsend_size - 4 > 0) { + pdata = pdata + 4; + ret = __usb_control_msg(dev, pipe, + ven_req->bRequest, + ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + ven_req->wValue, ven_req->wIndex, pdata, + 0x0004, HZ); + unsend_size = unsend_size - 4; + } - cx231xx_isocdbg("(pipe 0x%08x): " - "OUT: %02x %02x %02x %04x %04x %04x >>>", - pipe, - ven_req-> - direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - ven_req->bRequest, 0, ven_req->wValue, - ven_req->wIndex, ven_req->wLength); - - for (byte = 0; byte < ven_req->wLength; byte++) - cx231xx_isocdbg(" %02x", - (unsigned char)ven_req->pBuff[byte]); - cx231xx_isocdbg("\n"); + /* the last package */ + ven_req->wValue = (ven_req->wValue & 0xFFBD) | 0x40; + pdata = pdata + 4; + ret = __usb_control_msg(dev, pipe, ven_req->bRequest, + ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + ven_req->wValue, ven_req->wIndex, pdata, + unsend_size, HZ); + } else { + ret = __usb_control_msg(dev, pipe, ven_req->bRequest, + ven_req->direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + ven_req->wValue, ven_req->wIndex, + ven_req->pBuff, ven_req->wLength, HZ); } - mutex_lock(&dev->ctrl_urb_lock); - ret = usb_control_msg(dev->udev, pipe, ven_req->bRequest, - ven_req-> - direction | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - ven_req->wValue, ven_req->wIndex, ven_req->pBuff, - ven_req->wLength, HZ); - mutex_unlock(&dev->ctrl_urb_lock); - return ret; } @@ -403,12 +459,9 @@ int cx231xx_write_ctrl_reg(struct cx231xx *dev, u8 req, u16 reg, char *buf, cx231xx_isocdbg("\n"); } - mutex_lock(&dev->ctrl_urb_lock); - memcpy(dev->urb_buf, buf, len); - ret = usb_control_msg(dev->udev, pipe, req, + ret = __usb_control_msg(dev, pipe, req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - val, reg, dev->urb_buf, len, HZ); - mutex_unlock(&dev->ctrl_urb_lock); + val, reg, buf, len, HZ); return ret; } @@ -444,6 +497,11 @@ int cx231xx_set_video_alternate(struct cx231xx *dev) dev->video_mode.alt = 0; } + if (dev->USE_ISO == 0) + dev->video_mode.alt = 0; + + cx231xx_coredbg("dev->video_mode.alt= %d\n", dev->video_mode.alt); + /* Get the correct video interface Index */ usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info. @@ -452,15 +510,13 @@ int cx231xx_set_video_alternate(struct cx231xx *dev) if (dev->video_mode.alt != prev_alt) { cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n", min_pkt_size, dev->video_mode.alt); - dev->video_mode.max_pkt_size = - dev->video_mode.alt_max_pkt_size[dev->video_mode.alt]; + + if (dev->video_mode.alt_max_pkt_size != NULL) + dev->video_mode.max_pkt_size = + dev->video_mode.alt_max_pkt_size[dev->video_mode.alt]; cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u\n", dev->video_mode.alt, dev->video_mode.max_pkt_size); - cx231xx_info - (" setting alt %d with wMaxPktSize=%u , Interface = %d\n", - dev->video_mode.alt, dev->video_mode.max_pkt_size, - usb_interface_index); errCode = usb_set_interface(dev->udev, usb_interface_index, dev->video_mode.alt); @@ -485,7 +541,7 @@ int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt) usb_interface_index = dev->current_pcb_config.hs_config_info[0].interface_info. ts1_index + 1; - dev->video_mode.alt = alt; + dev->ts1_mode.alt = alt; if (dev->ts1_mode.alt_max_pkt_size != NULL) max_pkt_size = dev->ts1_mode.max_pkt_size = dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt]; @@ -542,12 +598,16 @@ int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt) cx231xx_errdev ("can't change interface %d alt no. to %d: Max. Pkt size = 0\n", usb_interface_index, alt); - return -1; + /*To workaround error number=-71 on EP0 for videograbber, + need add following codes.*/ + if (dev->model != CX231XX_BOARD_CNXT_VIDEO_GRABBER && + dev->model != CX231XX_BOARD_HAUPPAUGE_USBLIVE2) + return -1; } - cx231xx_info - (" setting alternate %d with wMaxPacketSize=%u , Interface = %d\n", - alt, max_pkt_size, usb_interface_index); + cx231xx_coredbg("setting alternate %d with wMaxPacketSize=%u," + "Interface = %d\n", alt, max_pkt_size, + usb_interface_index); if (usb_interface_index > 0) { status = usb_set_interface(dev->udev, usb_interface_index, alt); @@ -584,8 +644,56 @@ int cx231xx_gpio_set(struct cx231xx *dev, struct cx231xx_reg_seq *gpio) return rc; } +int cx231xx_demod_reset(struct cx231xx *dev) +{ + + u8 status = 0; + u8 value[4] = { 0, 0, 0, 0 }; + + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, + value, 4); + + cx231xx_coredbg("reg0x%x=0x%x 0x%x 0x%x 0x%x\n", PWR_CTL_EN, + value[0], value[1], value[2], value[3]); + + cx231xx_coredbg("Enter cx231xx_demod_reset()\n"); + + value[1] = (u8) 0x3; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(10); + + value[1] = (u8) 0x0; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(10); + + value[1] = (u8) 0x3; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + PWR_CTL_EN, value, 4); + msleep(10); + + + + status = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, PWR_CTL_EN, + value, 4); + + cx231xx_coredbg("reg0x%x=0x%x 0x%x 0x%x 0x%x\n", PWR_CTL_EN, + value[0], value[1], value[2], value[3]); + + return status; +} +EXPORT_SYMBOL_GPL(cx231xx_demod_reset); +int is_fw_load(struct cx231xx *dev) +{ + return cx231xx_check_fw(dev); +} +EXPORT_SYMBOL_GPL(is_fw_load); + int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode) { + int errCode = 0; + if (dev->mode == set_mode) return 0; @@ -600,15 +708,75 @@ int cx231xx_set_mode(struct cx231xx *dev, enum cx231xx_mode set_mode) dev->mode = set_mode; - if (dev->mode == CX231XX_DIGITAL_MODE) - ;/* Set Digital power mode */ - else - ;/* Set Analog Power mode */ + if (dev->mode == CX231XX_DIGITAL_MODE)/* Set Digital power mode */ { + /* set AGC mode to Digital */ + switch (dev->model) { + case CX231XX_BOARD_CNXT_CARRAERA: + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_SHELBY: + case CX231XX_BOARD_CNXT_RDU_250: + errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0); + break; + case CX231XX_BOARD_CNXT_RDE_253S: + case CX231XX_BOARD_CNXT_RDU_253S: + errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1); + break; + case CX231XX_BOARD_HAUPPAUGE_EXETER: + errCode = cx231xx_set_power_mode(dev, + POLARIS_AVMODE_DIGITAL); + break; + default: + break; + } + } else/* Set Analog Power mode */ { + /* set AGC mode to Analog */ + switch (dev->model) { + case CX231XX_BOARD_CNXT_CARRAERA: + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_SHELBY: + case CX231XX_BOARD_CNXT_RDU_250: + errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1); + break; + case CX231XX_BOARD_CNXT_RDE_253S: + case CX231XX_BOARD_CNXT_RDU_253S: + case CX231XX_BOARD_HAUPPAUGE_EXETER: + errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0); + break; + default: + break; + } + } return 0; } EXPORT_SYMBOL_GPL(cx231xx_set_mode); +int cx231xx_ep5_bulkout(struct cx231xx *dev, u8 *firmware, u16 size) +{ + int errCode = 0; + int actlen, ret = -ENOMEM; + u32 *buffer; + +buffer = kzalloc(4096, GFP_KERNEL); + if (buffer == NULL) { + cx231xx_info("out of mem\n"); + return -ENOMEM; + } + memcpy(&buffer[0], firmware, 4096); + + ret = usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 5), + buffer, 4096, &actlen, 2000); + + if (ret) + cx231xx_info("bulk message failed: %d (%d/%d)", ret, + size, actlen); + else { + errCode = actlen != size ? -1 : 0; + } +kfree(buffer); + return 0; +} + /***************************************************************** * URB Streaming functions * ******************************************************************/ @@ -616,7 +784,7 @@ EXPORT_SYMBOL_GPL(cx231xx_set_mode); /* * IRQ callback, called by URB callback */ -static void cx231xx_irq_callback(struct urb *urb) +static void cx231xx_isoc_irq_callback(struct urb *urb) { struct cx231xx_dmaqueue *dma_q = urb->context; struct cx231xx_video_mode *vmode = @@ -655,12 +823,54 @@ static void cx231xx_irq_callback(struct urb *urb) urb->status); } } +/***************************************************************** +* URB Streaming functions * +******************************************************************/ /* + * IRQ callback, called by URB callback + */ +static void cx231xx_bulk_irq_callback(struct urb *urb) +{ + struct cx231xx_dmaqueue *dma_q = urb->context; + struct cx231xx_video_mode *vmode = + container_of(dma_q, struct cx231xx_video_mode, vidq); + struct cx231xx *dev = container_of(vmode, struct cx231xx, video_mode); + int rc; + + switch (urb->status) { + case 0: /* success */ + case -ETIMEDOUT: /* NAK */ + break; + case -ECONNRESET: /* kill */ + case -ENOENT: + case -ESHUTDOWN: + return; + default: /* error */ + cx231xx_isocdbg("urb completition error %d.\n", urb->status); + break; + } + + /* Copy data from URB */ + spin_lock(&dev->video_mode.slock); + rc = dev->video_mode.bulk_ctl.bulk_copy(dev, urb); + spin_unlock(&dev->video_mode.slock); + + /* Reset urb buffers */ + urb->status = 0; + + urb->status = usb_submit_urb(urb, GFP_ATOMIC); + if (urb->status) { + cx231xx_isocdbg("urb resubmit failed (error=%i)\n", + urb->status); + } +} +/* * Stop and Deallocate URBs */ void cx231xx_uninit_isoc(struct cx231xx *dev) { + struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq; struct urb *urb; int i; @@ -690,16 +900,71 @@ void cx231xx_uninit_isoc(struct cx231xx *dev) kfree(dev->video_mode.isoc_ctl.urb); kfree(dev->video_mode.isoc_ctl.transfer_buffer); + kfree(dma_q->p_left_data); dev->video_mode.isoc_ctl.urb = NULL; dev->video_mode.isoc_ctl.transfer_buffer = NULL; dev->video_mode.isoc_ctl.num_bufs = 0; + dma_q->p_left_data = NULL; + + if (dev->mode_tv == 0) + cx231xx_capture_start(dev, 0, Raw_Video); + else + cx231xx_capture_start(dev, 0, TS1_serial_mode); + - cx231xx_capture_start(dev, 0, Raw_Video); } EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc); /* + * Stop and Deallocate URBs + */ +void cx231xx_uninit_bulk(struct cx231xx *dev) +{ + struct urb *urb; + int i; + + cx231xx_isocdbg("cx231xx: called cx231xx_uninit_bulk\n"); + + dev->video_mode.bulk_ctl.nfields = -1; + for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { + urb = dev->video_mode.bulk_ctl.urb[i]; + if (urb) { + if (!irqs_disabled()) + usb_kill_urb(urb); + else + usb_unlink_urb(urb); + + if (dev->video_mode.bulk_ctl.transfer_buffer[i]) { + usb_free_coherent(dev->udev, + urb->transfer_buffer_length, + dev->video_mode.isoc_ctl. + transfer_buffer[i], + urb->transfer_dma); + } + usb_free_urb(urb); + dev->video_mode.bulk_ctl.urb[i] = NULL; + } + dev->video_mode.bulk_ctl.transfer_buffer[i] = NULL; + } + + kfree(dev->video_mode.bulk_ctl.urb); + kfree(dev->video_mode.bulk_ctl.transfer_buffer); + + dev->video_mode.bulk_ctl.urb = NULL; + dev->video_mode.bulk_ctl.transfer_buffer = NULL; + dev->video_mode.bulk_ctl.num_bufs = 0; + + if (dev->mode_tv == 0) + cx231xx_capture_start(dev, 0, Raw_Video); + else + cx231xx_capture_start(dev, 0, TS1_serial_mode); + + +} +EXPORT_SYMBOL_GPL(cx231xx_uninit_bulk); + +/* * Allocate URBs and start IRQ */ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, @@ -713,15 +978,16 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, int j, k; int rc; - cx231xx_isocdbg("cx231xx: called cx231xx_prepare_isoc\n"); + /* De-allocates all pending stuff */ + cx231xx_uninit_isoc(dev); - dev->video_input = dev->video_input > 2 ? 2 : dev->video_input; + dma_q->p_left_data = kzalloc(4096, GFP_KERNEL); + if (dma_q->p_left_data == NULL) { + cx231xx_info("out of mem\n"); + return -ENOMEM; + } - cx231xx_info("Setting Video mux to %d\n", dev->video_input); - video_mux(dev, dev->video_input); - /* De-allocates all pending stuff */ - cx231xx_uninit_isoc(dev); dev->video_mode.isoc_ctl.isoc_copy = isoc_copy; dev->video_mode.isoc_ctl.num_bufs = num_bufs; @@ -733,6 +999,14 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, dma_q->lines_per_field = dev->height / 2; dma_q->bytes_left_in_line = dev->width << 1; dma_q->lines_completed = 0; + dma_q->mpeg_buffer_done = 0; + dma_q->left_data_count = 0; + dma_q->mpeg_buffer_completed = 0; + dma_q->add_ps_package_head = CX231XX_NEED_ADD_PS_PACKAGE_HEAD; + dma_q->ps_head[0] = 0x00; + dma_q->ps_head[1] = 0x00; + dma_q->ps_head[2] = 0x01; + dma_q->ps_head[3] = 0xBA; for (i = 0; i < 8; i++) dma_q->partial_buf[i] = 0; @@ -756,6 +1030,12 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, sb_size = max_packets * dev->video_mode.isoc_ctl.max_pkt_size; + if (dev->mode_tv == 1) + dev->video_mode.end_point_addr = 0x81; + else + dev->video_mode.end_point_addr = 0x84; + + /* allocate urbs and transfer buffers */ for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) { urb = usb_alloc_urb(max_packets, GFP_KERNEL); @@ -784,7 +1064,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, usb_fill_int_urb(urb, dev->udev, pipe, dev->video_mode.isoc_ctl.transfer_buffer[i], - sb_size, cx231xx_irq_callback, dma_q, 1); + sb_size, cx231xx_isoc_irq_callback, dma_q, 1); urb->number_of_packets = max_packets; urb->transfer_flags = URB_ISO_ASAP; @@ -812,12 +1092,176 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets, } } - cx231xx_capture_start(dev, 1, Raw_Video); + if (dev->mode_tv == 0) + cx231xx_capture_start(dev, 1, Raw_Video); + else + cx231xx_capture_start(dev, 1, TS1_serial_mode); return 0; } EXPORT_SYMBOL_GPL(cx231xx_init_isoc); +/* + * Allocate URBs and start IRQ + */ +int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, + int num_bufs, int max_pkt_size, + int (*bulk_copy) (struct cx231xx *dev, struct urb *urb)) +{ + struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq; + int i; + int sb_size, pipe; + struct urb *urb; + int rc; + + dev->video_input = dev->video_input > 2 ? 2 : dev->video_input; + + cx231xx_coredbg("Setting Video mux to %d\n", dev->video_input); + + video_mux(dev, dev->video_input); + + /* De-allocates all pending stuff */ + cx231xx_uninit_bulk(dev); + + dev->video_mode.bulk_ctl.bulk_copy = bulk_copy; + dev->video_mode.bulk_ctl.num_bufs = num_bufs; + dma_q->pos = 0; + dma_q->is_partial_line = 0; + dma_q->last_sav = 0; + dma_q->current_field = -1; + dma_q->field1_done = 0; + dma_q->lines_per_field = dev->height / 2; + dma_q->bytes_left_in_line = dev->width << 1; + dma_q->lines_completed = 0; + dma_q->mpeg_buffer_done = 0; + dma_q->left_data_count = 0; + dma_q->mpeg_buffer_completed = 0; + dma_q->ps_head[0] = 0x00; + dma_q->ps_head[1] = 0x00; + dma_q->ps_head[2] = 0x01; + dma_q->ps_head[3] = 0xBA; + for (i = 0; i < 8; i++) + dma_q->partial_buf[i] = 0; + + dev->video_mode.bulk_ctl.urb = + kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + if (!dev->video_mode.bulk_ctl.urb) { + cx231xx_errdev("cannot alloc memory for usb buffers\n"); + return -ENOMEM; + } + + dev->video_mode.bulk_ctl.transfer_buffer = + kzalloc(sizeof(void *) * num_bufs, GFP_KERNEL); + if (!dev->video_mode.bulk_ctl.transfer_buffer) { + cx231xx_errdev("cannot allocate memory for usbtransfer\n"); + kfree(dev->video_mode.bulk_ctl.urb); + return -ENOMEM; + } + + dev->video_mode.bulk_ctl.max_pkt_size = max_pkt_size; + dev->video_mode.bulk_ctl.buf = NULL; + + sb_size = max_packets * dev->video_mode.bulk_ctl.max_pkt_size; + + if (dev->mode_tv == 1) + dev->video_mode.end_point_addr = 0x81; + else + dev->video_mode.end_point_addr = 0x84; + + + /* allocate urbs and transfer buffers */ + for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { + urb = usb_alloc_urb(0, GFP_KERNEL); + if (!urb) { + cx231xx_err("cannot alloc bulk_ctl.urb %i\n", i); + cx231xx_uninit_bulk(dev); + return -ENOMEM; + } + dev->video_mode.bulk_ctl.urb[i] = urb; + urb->transfer_flags = 0; + + dev->video_mode.bulk_ctl.transfer_buffer[i] = + usb_alloc_coherent(dev->udev, sb_size, GFP_KERNEL, + &urb->transfer_dma); + if (!dev->video_mode.bulk_ctl.transfer_buffer[i]) { + cx231xx_err("unable to allocate %i bytes for transfer" + " buffer %i%s\n", + sb_size, i, + in_interrupt() ? " while in int" : ""); + cx231xx_uninit_bulk(dev); + return -ENOMEM; + } + memset(dev->video_mode.bulk_ctl.transfer_buffer[i], 0, sb_size); + + pipe = usb_rcvbulkpipe(dev->udev, + dev->video_mode.end_point_addr); + usb_fill_bulk_urb(urb, dev->udev, pipe, + dev->video_mode.bulk_ctl.transfer_buffer[i], + sb_size, cx231xx_bulk_irq_callback, dma_q); + } + + init_waitqueue_head(&dma_q->wq); + + /* submit urbs and enables IRQ */ + for (i = 0; i < dev->video_mode.bulk_ctl.num_bufs; i++) { + rc = usb_submit_urb(dev->video_mode.bulk_ctl.urb[i], + GFP_ATOMIC); + if (rc) { + cx231xx_err("submit of urb %i failed (error=%i)\n", i, + rc); + cx231xx_uninit_bulk(dev); + return rc; + } + } + + if (dev->mode_tv == 0) + cx231xx_capture_start(dev, 1, Raw_Video); + else + cx231xx_capture_start(dev, 1, TS1_serial_mode); + + return 0; +} +EXPORT_SYMBOL_GPL(cx231xx_init_bulk); +void cx231xx_stop_TS1(struct cx231xx *dev) +{ + int status = 0; + u8 val[4] = { 0, 0, 0, 0 }; + + val[0] = 0x00; + val[1] = 0x03; + val[2] = 0x00; + val[3] = 0x00; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + TS_MODE_REG, val, 4); + + val[0] = 0x00; + val[1] = 0x70; + val[2] = 0x04; + val[3] = 0x00; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + TS1_CFG_REG, val, 4); +} +/* EXPORT_SYMBOL_GPL(cx231xx_stop_TS1); */ +void cx231xx_start_TS1(struct cx231xx *dev) +{ + int status = 0; + u8 val[4] = { 0, 0, 0, 0 }; + + val[0] = 0x03; + val[1] = 0x03; + val[2] = 0x00; + val[3] = 0x00; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + TS_MODE_REG, val, 4); + + val[0] = 0x04; + val[1] = 0xA3; + val[2] = 0x3B; + val[3] = 0x00; + status = cx231xx_write_ctrl_reg(dev, VRT_SET_REGISTER, + TS1_CFG_REG, val, 4); +} +/* EXPORT_SYMBOL_GPL(cx231xx_start_TS1); */ /***************************************************************** * Device Init/UnInit functions * ******************************************************************/ @@ -830,14 +1274,14 @@ int cx231xx_dev_init(struct cx231xx *dev) /* External Master 1 Bus */ dev->i2c_bus[0].nr = 0; dev->i2c_bus[0].dev = dev; - dev->i2c_bus[0].i2c_period = I2C_SPEED_1M; /* 1MHz */ + dev->i2c_bus[0].i2c_period = I2C_SPEED_100K; /* 100 KHz */ dev->i2c_bus[0].i2c_nostop = 0; dev->i2c_bus[0].i2c_reserve = 0; /* External Master 2 Bus */ dev->i2c_bus[1].nr = 1; dev->i2c_bus[1].dev = dev; - dev->i2c_bus[1].i2c_period = I2C_SPEED_1M; /* 1MHz */ + dev->i2c_bus[1].i2c_period = I2C_SPEED_100K; /* 100 KHz */ dev->i2c_bus[1].i2c_nostop = 0; dev->i2c_bus[1].i2c_reserve = 0; @@ -856,14 +1300,34 @@ int cx231xx_dev_init(struct cx231xx *dev) /* init hardware */ /* Note : with out calling set power mode function, afe can not be set up correctly */ - errCode = cx231xx_set_power_mode(dev, POLARIS_AVMODE_ANALOGT_TV); - if (errCode < 0) { - cx231xx_errdev - ("%s: Failed to set Power - errCode [%d]!\n", - __func__, errCode); - return errCode; + if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || + dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { + errCode = cx231xx_set_power_mode(dev, + POLARIS_AVMODE_ENXTERNAL_AV); + if (errCode < 0) { + cx231xx_errdev + ("%s: Failed to set Power - errCode [%d]!\n", + __func__, errCode); + return errCode; + } + } else { + errCode = cx231xx_set_power_mode(dev, + POLARIS_AVMODE_ANALOGT_TV); + if (errCode < 0) { + cx231xx_errdev + ("%s: Failed to set Power - errCode [%d]!\n", + __func__, errCode); + return errCode; + } } + /* reset the Tuner */ + if ((dev->model == CX231XX_BOARD_CNXT_CARRAERA) || + (dev->model == CX231XX_BOARD_CNXT_RDE_250) || + (dev->model == CX231XX_BOARD_CNXT_SHELBY) || + (dev->model == CX231XX_BOARD_CNXT_RDU_250)) + cx231xx_gpio_set(dev, dev->board.tuner_gpio); + /* initialize Colibri block */ errCode = cx231xx_afe_init_super_block(dev, 0x23c); if (errCode < 0) { @@ -907,7 +1371,21 @@ int cx231xx_dev_init(struct cx231xx *dev) } /* set AGC mode to Analog */ + switch (dev->model) { + case CX231XX_BOARD_CNXT_CARRAERA: + case CX231XX_BOARD_CNXT_RDE_250: + case CX231XX_BOARD_CNXT_SHELBY: + case CX231XX_BOARD_CNXT_RDU_250: errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 1); + break; + case CX231XX_BOARD_CNXT_RDE_253S: + case CX231XX_BOARD_CNXT_RDU_253S: + case CX231XX_BOARD_HAUPPAUGE_EXETER: + errCode = cx231xx_set_agc_analog_digital_mux_select(dev, 0); + break; + default: + break; + } if (errCode < 0) { cx231xx_errdev ("%s: cx231xx_AGC mode to Analog - errCode [%d]!\n", @@ -923,7 +1401,7 @@ int cx231xx_dev_init(struct cx231xx *dev) cx231xx_set_alt_setting(dev, INDEX_TS1, 0); /* set the I2C master port to 3 on channel 1 */ - errCode = cx231xx_enable_i2c_for_tuner(dev, I2C_3); + errCode = cx231xx_enable_i2c_port_3(dev, true); return errCode; } @@ -941,7 +1419,7 @@ EXPORT_SYMBOL_GPL(cx231xx_dev_uninit); /***************************************************************** * G P I O related functions * ******************************************************************/ -int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 * gpio_val, +int cx231xx_send_gpio_cmd(struct cx231xx *dev, u32 gpio_bit, u8 *gpio_val, u8 len, u8 request, u8 direction) { int status = 0; @@ -1026,6 +1504,91 @@ int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode) /***************************************************************** * I 2 C Internal C O N T R O L functions * *****************************************************************/ +int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, + u8 saddr_len, u32 *data, u8 data_len, int master) +{ + int status = 0; + struct cx231xx_i2c_xfer_data req_data; + u8 value[64] = "0"; + + if (saddr_len == 0) + saddr = 0; + else if (saddr_len == 0) + saddr &= 0xff; + + /* prepare xfer_data struct */ + req_data.dev_addr = dev_addr >> 1; + req_data.direction = I2C_M_RD; + req_data.saddr_len = saddr_len; + req_data.saddr_dat = saddr; + req_data.buf_size = data_len; + req_data.p_buffer = (u8 *) value; + + /* usb send command */ + if (master == 0) + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], + &req_data); + else if (master == 1) + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[1], + &req_data); + else if (master == 2) + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[2], + &req_data); + + if (status >= 0) { + /* Copy the data read back to main buffer */ + if (data_len == 1) + *data = value[0]; + else if (data_len == 4) + *data = + value[0] | value[1] << 8 | value[2] << 16 | value[3] + << 24; + else if (data_len > 4) + *data = value[saddr]; + } + + return status; +} + +int cx231xx_write_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr, + u8 saddr_len, u32 data, u8 data_len, int master) +{ + int status = 0; + u8 value[4] = { 0, 0, 0, 0 }; + struct cx231xx_i2c_xfer_data req_data; + + value[0] = (u8) data; + value[1] = (u8) (data >> 8); + value[2] = (u8) (data >> 16); + value[3] = (u8) (data >> 24); + + if (saddr_len == 0) + saddr = 0; + else if (saddr_len == 0) + saddr &= 0xff; + + /* prepare xfer_data struct */ + req_data.dev_addr = dev_addr >> 1; + req_data.direction = 0; + req_data.saddr_len = saddr_len; + req_data.saddr_dat = saddr; + req_data.buf_size = data_len; + req_data.p_buffer = value; + + /* usb send command */ + if (master == 0) + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[0], + &req_data); + else if (master == 1) + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[1], + &req_data); + else if (master == 2) + status = dev->cx231xx_send_usb_command(&dev->i2c_bus[2], + &req_data); + + return status; +} + int cx231xx_read_i2c_data(struct cx231xx *dev, u8 dev_addr, u16 saddr, u8 saddr_len, u32 *data, u8 data_len) { |