Hi, This patch changes the usb driver to support flexiable usb endpoint rather than hard-cored numbers.
Thanks, Doron Cohen -------------- >From e4134fa357d3f41476b8ff33ebbcb69c399641dc Mon Sep 17 00:00:00 2001 From: Doron Cohen <[email protected]> Date: Mon, 19 Sep 2011 13:58:43 +0300 Subject: [PATCH 10/21] Support flexible endpoint numbering for various SMS devices 9instead of hard coded values) --- drivers/media/dvb/siano/smsusb.c | 240 +++++++++++++++++++++++-------------- 1 files changed, 149 insertions(+), 91 deletions(-) diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c index b1c38a2..d7ef147 100644 --- a/drivers/media/dvb/siano/smsusb.c +++ b/drivers/media/dvb/siano/smsusb.c @@ -2,7 +2,7 @@ Siano Mobile Silicon, Inc. MDTV receiver kernel modules. -Copyright (C) 2005-2009, Uri Shkolnik, Anatoly Greenblat +Copyright (C) 2006-2011, Doron Cohen Cohen This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -29,21 +29,93 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include "sms-cards.h" #include "smsendian.h" -static int sms_dbg; -module_param_named(debug, sms_dbg, int, 0644); +int sms_debug; +module_param_named(debug, sms_debug, int, 0644); MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))"); #define USB1_BUFFER_SIZE 0x1000 -#define USB2_BUFFER_SIZE 0x4000 +#define USB2_BUFFER_SIZE 0x2000 #define MAX_BUFFERS 50 #define MAX_URBS 10 + +struct usb_device_id smsusb_id_table[] = { + { USB_DEVICE(0x187f, 0x0010), + .driver_info = SMS1XXX_BOARD_SIANO_STELLAR_ROM }, + { USB_DEVICE(0x187f, 0x0100), + .driver_info = SMS1XXX_BOARD_SIANO_STELLAR }, + { USB_DEVICE(0x187f, 0x0200), + .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A }, + { USB_DEVICE(0x187f, 0x0201), + .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B }, + { USB_DEVICE(0x187f, 0x0300), + .driver_info = SMS1XXX_BOARD_SIANO_VEGA }, + { USB_DEVICE(0x2040, 0x1700), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT }, + { USB_DEVICE(0x2040, 0x1800), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A }, + { USB_DEVICE(0x2040, 0x1801), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B }, + { USB_DEVICE(0x2040, 0x2000), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, + { USB_DEVICE(0x2040, 0x2009), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 }, + { USB_DEVICE(0x2040, 0x200a), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, + { USB_DEVICE(0x2040, 0x2010), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, + { USB_DEVICE(0x2040, 0x2019), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, + { USB_DEVICE(0x2040, 0x5500), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0x5510), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0x5520), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0x5530), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0x5580), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0x5590), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x187f, 0x0202), + .driver_info = SMS1XXX_BOARD_SIANO_NICE }, + { USB_DEVICE(0x187f, 0x0301), + .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, + { USB_DEVICE(0x187f, 0x0302), + .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, + { USB_DEVICE(0x187f, 0x0310), + .driver_info = SMS1XXX_BOARD_SIANO_MING }, + { USB_DEVICE(0x187f, 0x0500), + .driver_info = SMS1XXX_BOARD_SIANO_PELE }, + { USB_DEVICE(0x187f, 0x0600), + .driver_info = SMS1XXX_BOARD_SIANO_RIO }, + { USB_DEVICE(0x187f, 0x0700), + .driver_info = SMS1XXX_BOARD_SIANO_DENVER_2160 }, + { USB_DEVICE(0x187f, 0x0800), + .driver_info = SMS1XXX_BOARD_SIANO_DENVER_1530 }, + { USB_DEVICE(0x19D2, 0x0086), + .driver_info = SMS1XXX_BOARD_ZTE_DVB_DATA_CARD }, + { USB_DEVICE(0x19D2, 0x0078), + .driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD }, + { } /* Terminating entry */ + }; + +MODULE_DEVICE_TABLE(usb, smsusb_id_table); + +enum smsusb_state { + SMSUSB_DISCONNECTED, + SMSUSB_SUSPENDED, + SMSUSB_ACTIVE +}; + struct smsusb_device_t; struct smsusb_urb_t { + struct list_head entry; struct smscore_buffer_t *cb; - struct smsusb_device_t *dev; + struct smsusb_device_t *dev; struct urb urb; }; @@ -54,13 +126,26 @@ struct smsusb_device_t { struct smsusb_urb_t surbs[MAX_URBS]; - int response_alignment; - int buffer_size; + int response_alignment; + int buffer_size; + unsigned char in_ep; + unsigned char out_ep; + enum smsusb_state state; }; static int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb); +/** + * Completing URB's callback handler - top half (interrupt context) + + * adds completing sms urb to the global surbs list and activtes the worker + * thread the surb + * IMPORTANT - blocking functions must not be called from here !!! + + * @param urb pointer to a completing urb object + */ + static void smsusb_onresponse(struct urb *urb) { struct smsusb_urb_t *surb = (struct smsusb_urb_t *) urb->context; @@ -121,6 +206,7 @@ exit_and_resubmit: smsusb_submit_urb(dev, surb); } + static int smsusb_submit_urb(struct smsusb_device_t *dev, struct smsusb_urb_t *surb) { @@ -135,7 +221,7 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev, usb_fill_bulk_urb( &surb->urb, dev->udev, - usb_rcvbulkpipe(dev->udev, 0x81), + usb_rcvbulkpipe(dev->udev, dev->in_ep), surb->cb->p, dev->buffer_size, smsusb_onresponse, @@ -182,6 +268,9 @@ static int smsusb_sendrequest(void *context, void *buffer, size_t size) struct smsusb_device_t *dev = (struct smsusb_device_t *) context; int dummy; + if (dev->state != SMSUSB_ACTIVE) + return -ENOENT; + smsendian_handle_message_header((struct SmsMsgHdr_S *)buffer); return usb_bulk_msg(dev->udev, usb_sndbulkpipe(dev->udev, 2), buffer, size, &dummy, 1000); @@ -291,15 +380,16 @@ static void smsusb_term_device(struct usb_interface *intf) struct smsusb_device_t *dev = usb_get_intfdata(intf); if (dev) { + dev->state = SMSUSB_DISCONNECTED; + smsusb_stop_streaming(dev); /* unregister from smscore */ if (dev->coredev) smscore_unregister_device(dev->coredev); + sms_info("device 0x%p destroyed", dev); kfree(dev); - - sms_info("device %p destroyed", dev); } usb_set_intfdata(intf, NULL); @@ -321,6 +411,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) memset(¶ms, 0, sizeof(params)); usb_set_intfdata(intf, dev); dev->udev = interface_to_usbdev(intf); + dev->state = SMSUSB_DISCONNECTED; params.device_type = sms_get_board(board_id)->type; @@ -337,6 +428,8 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) case SMS_NOVA_A0: case SMS_NOVA_B0: case SMS_VEGA: + case SMS_VENICE: + case SMS_DENVER_1530: dev->buffer_size = USB2_BUFFER_SIZE; dev->response_alignment = le16_to_cpu(dev->udev->ep_in[1]->desc.wMaxPacketSize) - @@ -346,6 +439,18 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) break; } + for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) + if (intf->cur_altsetting->endpoint[i].desc. + bEndpointAddress & USB_DIR_IN) + dev->in_ep = intf->cur_altsetting->endpoint[i].desc. + bEndpointAddress; + else + dev->out_ep = intf->cur_altsetting->endpoint[i].desc. + bEndpointAddress; + + sms_info("in_ep = %02x, out_ep = %02x", + dev->in_ep, dev->out_ep); + params.device = &dev->udev->dev; params.buffer_size = dev->buffer_size; params.num_buffers = MAX_BUFFERS; @@ -377,6 +482,8 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) return rc; } + dev->state = SMSUSB_ACTIVE; + rc = smscore_start_device(dev->coredev); if (rc < 0) { sms_err("smscore_start_device(...) failed"); @@ -384,7 +491,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) return rc; } - sms_info("device %p created", dev); + sms_info("device 0x%p created", dev); return rc; } @@ -396,12 +503,21 @@ static int __devinit smsusb_probe(struct usb_interface *intf, char devpath[32]; int i, rc; - rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81)); - rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02)); + sms_info("interface number %d", + intf->cur_altsetting->desc.bInterfaceNumber); - if (intf->num_altsetting > 0) { - rc = usb_set_interface( - udev, intf->cur_altsetting->desc.bInterfaceNumber, 0); + if (sms_get_board(id->driver_info)->intf_num != + intf->cur_altsetting->desc.bInterfaceNumber) { + sms_err("interface number is %d expecting %d", + sms_get_board(id->driver_info)->intf_num, + intf->cur_altsetting->desc.bInterfaceNumber); + return -ENODEV; + } + + if (intf->num_altsetting > 1) { + rc = usb_set_interface(udev, + intf->cur_altsetting->desc. + bInterfaceNumber, 0); if (rc < 0) { sms_err("usb_set_interface failed, rc %d", rc); return rc; @@ -411,18 +527,24 @@ static int __devinit smsusb_probe(struct usb_interface *intf, sms_info("smsusb_probe %d", intf->cur_altsetting->desc.bInterfaceNumber); for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) + { sms_info("endpoint %d %02x %02x %d", i, intf->cur_altsetting->endpoint[i].desc.bEndpointAddress, intf->cur_altsetting->endpoint[i].desc.bmAttributes, intf->cur_altsetting->endpoint[i].desc.wMaxPacketSize); - - if ((udev->actconfig->desc.bNumInterfaces == 2) && - (intf->cur_altsetting->desc.bInterfaceNumber == 0)) { - sms_err("rom interface 0 is not used"); - return -ENODEV; + if (intf->cur_altsetting->endpoint[i].desc. + bEndpointAddress & USB_DIR_IN) + rc = usb_clear_halt(udev, usb_rcvbulkpipe(udev, + intf->cur_altsetting->endpoint[i].desc. + bEndpointAddress)); + else + rc = usb_clear_halt(udev, usb_sndbulkpipe(udev, + intf->cur_altsetting->endpoint[i].desc. + bEndpointAddress)); } - if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { + if (id->driver_info == SMS1XXX_BOARD_SIANO_STELLAR_ROM) { + sms_info("stellar device was found."); snprintf(devpath, sizeof(devpath), "usb\\%d-%s", udev->bus->busnum, udev->devpath); sms_info("stellar device was found."); @@ -445,7 +567,9 @@ static void smsusb_disconnect(struct usb_interface *intf) static int smsusb_suspend(struct usb_interface *intf, pm_message_t msg) { struct smsusb_device_t *dev = usb_get_intfdata(intf); - printk(KERN_INFO "%s: Entering status %d.\n", __func__, msg.event); + printk(KERN_INFO "%s Entering status %d.\n", __func__, msg.event); + dev->state = SMSUSB_SUSPENDED; + /*smscore_set_power_mode(dev, SMS_POWER_MODE_SUSPENDED);*/ smsusb_stop_streaming(dev); return 0; } @@ -457,8 +581,8 @@ static int smsusb_resume(struct usb_interface *intf) struct usb_device *udev = interface_to_usbdev(intf); printk(KERN_INFO "%s: Entering.\n", __func__); - usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x81)); - usb_clear_halt(udev, usb_rcvbulkpipe(udev, 0x02)); + usb_clear_halt(udev, usb_rcvbulkpipe(udev, dev->in_ep)); + usb_clear_halt(udev, usb_sndbulkpipe(udev, dev->out_ep)); for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) printk(KERN_INFO "endpoint %d %02x %02x %d\n", i, @@ -481,72 +605,6 @@ static int smsusb_resume(struct usb_interface *intf) return 0; } -static const struct usb_device_id smsusb_id_table[] __devinitconst = { - { USB_DEVICE(0x187f, 0x0010), - .driver_info = SMS1XXX_BOARD_SIANO_STELLAR }, - { USB_DEVICE(0x187f, 0x0100), - .driver_info = SMS1XXX_BOARD_SIANO_STELLAR }, - { USB_DEVICE(0x187f, 0x0200), - .driver_info = SMS1XXX_BOARD_SIANO_NOVA_A }, - { USB_DEVICE(0x187f, 0x0201), - .driver_info = SMS1XXX_BOARD_SIANO_NOVA_B }, - { USB_DEVICE(0x187f, 0x0300), - .driver_info = SMS1XXX_BOARD_SIANO_VEGA }, - { USB_DEVICE(0x2040, 0x1700), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT }, - { USB_DEVICE(0x2040, 0x1800), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A }, - { USB_DEVICE(0x2040, 0x1801), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B }, - { USB_DEVICE(0x2040, 0x2000), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, - { USB_DEVICE(0x2040, 0x2009), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2 }, - { USB_DEVICE(0x2040, 0x200a), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, - { USB_DEVICE(0x2040, 0x2010), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, - { USB_DEVICE(0x2040, 0x2011), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, - { USB_DEVICE(0x2040, 0x2019), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD }, - { USB_DEVICE(0x2040, 0x5500), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0x5510), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0x5520), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0x5530), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0x5580), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0x5590), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x187f, 0x0202), - .driver_info = SMS1XXX_BOARD_SIANO_NICE }, - { USB_DEVICE(0x187f, 0x0301), - .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, - { USB_DEVICE(0x2040, 0xb900), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xb910), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xb980), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xb990), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xc000), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xc010), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xc080), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { USB_DEVICE(0x2040, 0xc090), - .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, - { } /* Terminating entry */ - }; - -MODULE_DEVICE_TABLE(usb, smsusb_id_table); - static struct usb_driver smsusb_driver = { .name = "smsusb", .probe = smsusb_probe, -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
