diff --git a/[refs] b/[refs] index c28164e2be4d..9e80bc3e34a5 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 470809741a28c3092279f4e1f3f432e534d46068 +refs/heads/master: 041d81f493d90c940ec41f0ec98bc7c4f2fba431 diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index bfac52f4fc73..e73060fe0788 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -7731,13 +7731,6 @@ W: http://www.ideasonboard.org/uvc/ S: Maintained F: drivers/media/usb/uvc/ -USB WEBCAM GADGET -M: Laurent Pinchart -L: linux-usb@vger.kernel.org -S: Maintained -F: drivers/usb/gadget/*uvc*.c -F: drivers/usb/gadget/webcam.c - USB WIRELESS RNDIS DRIVER (rndis_wlan) M: Jussi Kivilinna L: linux-wireless@vger.kernel.org diff --git a/trunk/drivers/usb/class/cdc-acm.c b/trunk/drivers/usb/class/cdc-acm.c index 6e49ec6f3adc..981f2132d128 100644 --- a/trunk/drivers/usb/class/cdc-acm.c +++ b/trunk/drivers/usb/class/cdc-acm.c @@ -817,6 +817,10 @@ static const __u32 acm_tty_speed[] = { 2500000, 3000000, 3500000, 4000000 }; +static const __u8 acm_tty_size[] = { + 5, 6, 7, 8 +}; + static void acm_tty_set_termios(struct tty_struct *tty, struct ktermios *termios_old) { @@ -830,21 +834,7 @@ static void acm_tty_set_termios(struct tty_struct *tty, newline.bParityType = termios->c_cflag & PARENB ? (termios->c_cflag & PARODD ? 1 : 2) + (termios->c_cflag & CMSPAR ? 2 : 0) : 0; - switch (termios->c_cflag & CSIZE) { - case CS5: - newline.bDataBits = 5; - break; - case CS6: - newline.bDataBits = 6; - break; - case CS7: - newline.bDataBits = 7; - break; - case CS8: - default: - newline.bDataBits = 8; - break; - } + newline.bDataBits = acm_tty_size[(termios->c_cflag & CSIZE) >> 4]; /* FIXME: Needs to clear unsupported bits in the termios */ acm->clocal = ((termios->c_cflag & CLOCAL) != 0); @@ -1243,7 +1233,7 @@ static int acm_probe(struct usb_interface *intf, if (usb_endpoint_xfer_int(epwrite)) usb_fill_int_urb(snd->urb, usb_dev, - usb_sndintpipe(usb_dev, epwrite->bEndpointAddress), + usb_sndbulkpipe(usb_dev, epwrite->bEndpointAddress), NULL, acm->writesize, acm_write_bulk, snd, epwrite->bInterval); else usb_fill_bulk_urb(snd->urb, usb_dev, diff --git a/trunk/drivers/usb/core/devio.c b/trunk/drivers/usb/core/devio.c index b78fbe222b72..e0356cb859b5 100644 --- a/trunk/drivers/usb/core/devio.c +++ b/trunk/drivers/usb/core/devio.c @@ -1348,7 +1348,6 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, ret = -EFAULT; goto error; } - uurb->buffer += u; } totlen -= u; } diff --git a/trunk/drivers/usb/core/driver.c b/trunk/drivers/usb/core/driver.c index 6056db7af410..ddd820d25288 100644 --- a/trunk/drivers/usb/core/driver.c +++ b/trunk/drivers/usb/core/driver.c @@ -367,10 +367,6 @@ static int usb_probe_interface(struct device *dev) intf->condition = USB_INTERFACE_UNBOUND; usb_cancel_queued_reset(intf); - /* If the LPM disable succeeded, balance the ref counts. */ - if (!lpm_disable_error) - usb_unlocked_enable_lpm(udev); - /* Unbound interfaces are always runtime-PM-disabled and -suspended */ if (driver->supports_autosuspend) pm_runtime_disable(dev); diff --git a/trunk/drivers/usb/core/hub.c b/trunk/drivers/usb/core/hub.c index 64854d76f529..673ee4696262 100644 --- a/trunk/drivers/usb/core/hub.c +++ b/trunk/drivers/usb/core/hub.c @@ -3241,7 +3241,8 @@ static int usb_req_set_sel(struct usb_device *udev, enum usb3_link_state state) (state == USB3_LPM_U2 && (u2_sel > USB3_LPM_MAX_U2_SEL_PEL || u2_pel > USB3_LPM_MAX_U2_SEL_PEL))) { - dev_dbg(&udev->dev, "Device-initiated %s disabled due to long SEL %llu us or PEL %llu us\n", + dev_dbg(&udev->dev, "Device-initiated %s disabled due " + "to long SEL %llu ms or PEL %llu ms\n", usb3_lpm_names[state], u1_sel, u1_pel); return -EINVAL; } @@ -3318,6 +3319,16 @@ static int usb_set_device_initiated_lpm(struct usb_device *udev, } if (enable) { + /* + * First, let the device know about the exit latencies + * associated with the link state we're about to enable. + */ + ret = usb_req_set_sel(udev, state); + if (ret < 0) { + dev_warn(&udev->dev, "Set SEL for device-initiated " + "%s failed.\n", usb3_lpm_names[state]); + return -EBUSY; + } /* * Now send the control transfer to enable device-initiated LPM * for either U1 or U2. @@ -3403,28 +3414,7 @@ static int usb_set_lpm_timeout(struct usb_device *udev, static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev, enum usb3_link_state state) { - int timeout, ret; - __u8 u1_mel = udev->bos->ss_cap->bU1devExitLat; - __le16 u2_mel = udev->bos->ss_cap->bU2DevExitLat; - - /* If the device says it doesn't have *any* exit latency to come out of - * U1 or U2, it's probably lying. Assume it doesn't implement that link - * state. - */ - if ((state == USB3_LPM_U1 && u1_mel == 0) || - (state == USB3_LPM_U2 && u2_mel == 0)) - return; - - /* - * First, let the device know about the exit latencies - * associated with the link state we're about to enable. - */ - ret = usb_req_set_sel(udev, state); - if (ret < 0) { - dev_warn(&udev->dev, "Set SEL for device-initiated %s failed.\n", - usb3_lpm_names[state]); - return; - } + int timeout; /* We allow the host controller to set the U1/U2 timeout internally * first, so that it can change its schedule to account for the diff --git a/trunk/drivers/usb/dwc3/gadget.c b/trunk/drivers/usb/dwc3/gadget.c index c9e729a4bf65..7b7deddf6a52 100644 --- a/trunk/drivers/usb/dwc3/gadget.c +++ b/trunk/drivers/usb/dwc3/gadget.c @@ -1904,7 +1904,7 @@ static void dwc3_stop_active_transfer(struct dwc3 *dwc, u32 epnum) ret = dwc3_send_gadget_ep_cmd(dwc, dep->number, cmd, ¶ms); WARN_ON_ONCE(ret); dep->resource_index = 0; - + dep->flags &= ~DWC3_EP_BUSY; udelay(100); } diff --git a/trunk/drivers/usb/gadget/Kconfig b/trunk/drivers/usb/gadget/Kconfig index e0ff51b89529..dfb51a45496c 100644 --- a/trunk/drivers/usb/gadget/Kconfig +++ b/trunk/drivers/usb/gadget/Kconfig @@ -952,7 +952,6 @@ endif config USB_G_WEBCAM tristate "USB Webcam Gadget" depends on VIDEO_DEV - select USB_LIBCOMPOSITE help The Webcam Gadget acts as a composite USB Audio and Video Class device. It provides a userspace API to process UVC control requests diff --git a/trunk/drivers/usb/host/ehci-vt8500.c b/trunk/drivers/usb/host/ehci-vt8500.c index d3c9a3e397b9..96722bfebc84 100644 --- a/trunk/drivers/usb/host/ehci-vt8500.c +++ b/trunk/drivers/usb/host/ehci-vt8500.c @@ -85,8 +85,6 @@ static const struct hc_driver vt8500_ehci_hc_driver = { .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, }; -static u64 vt8500_ehci_dma_mask = DMA_BIT_MASK(32); - static int vt8500_ehci_drv_probe(struct platform_device *pdev) { struct usb_hcd *hcd; @@ -97,14 +95,6 @@ static int vt8500_ehci_drv_probe(struct platform_device *pdev) if (usb_disabled()) return -ENODEV; - /* - * Right now device-tree probed devices don't get dma_mask set. - * Since shared usb code relies on it, set it here for now. - * Once we have dma capability bindings this can go away. - */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &vt8500_ehci_dma_mask; - if (pdev->resource[1].flags != IORESOURCE_IRQ) { pr_debug("resource[1] is not IORESOURCE_IRQ"); return -ENOMEM; diff --git a/trunk/drivers/usb/host/uhci-platform.c b/trunk/drivers/usb/host/uhci-platform.c index 68ebf20e1519..e4780491df4a 100644 --- a/trunk/drivers/usb/host/uhci-platform.c +++ b/trunk/drivers/usb/host/uhci-platform.c @@ -60,7 +60,6 @@ static const struct hc_driver uhci_platform_hc_driver = { .hub_control = uhci_hub_control, }; -static u64 platform_uhci_dma_mask = DMA_BIT_MASK(32); static int __devinit uhci_hcd_platform_probe(struct platform_device *pdev) { @@ -72,14 +71,6 @@ static int __devinit uhci_hcd_platform_probe(struct platform_device *pdev) if (usb_disabled()) return -ENODEV; - /* - * Right now device-tree probed devices don't get dma_mask set. - * Since shared usb code relies on it, set it here for now. - * Once we have dma capability bindings this can go away. - */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &platform_uhci_dma_mask; - hcd = usb_create_hcd(&uhci_platform_hc_driver, &pdev->dev, pdev->name); if (!hcd) diff --git a/trunk/drivers/usb/host/xhci.c b/trunk/drivers/usb/host/xhci.c index 7d462bf20092..8d7fcbbe6ade 100644 --- a/trunk/drivers/usb/host/xhci.c +++ b/trunk/drivers/usb/host/xhci.c @@ -479,8 +479,7 @@ static bool compliance_mode_recovery_timer_quirk_check(void) if (strstr(dmi_product_name, "Z420") || strstr(dmi_product_name, "Z620") || - strstr(dmi_product_name, "Z820") || - strstr(dmi_product_name, "Z1")) + strstr(dmi_product_name, "Z820")) return true; return false; diff --git a/trunk/drivers/usb/serial/ark3116.c b/trunk/drivers/usb/serial/ark3116.c index bd50a8a41a0f..cf2522c397d3 100644 --- a/trunk/drivers/usb/serial/ark3116.c +++ b/trunk/drivers/usb/serial/ark3116.c @@ -125,6 +125,9 @@ static inline int calc_divisor(int bps) static int ark3116_attach(struct usb_serial *serial) { + struct usb_serial_port *port = serial->port[0]; + struct ark3116_private *priv; + /* make sure we have our end-points */ if ((serial->num_bulk_in == 0) || (serial->num_bulk_out == 0) || @@ -139,15 +142,8 @@ static int ark3116_attach(struct usb_serial *serial) return -EINVAL; } - return 0; -} - -static int ark3116_port_probe(struct usb_serial_port *port) -{ - struct usb_serial *serial = port->serial; - struct ark3116_private *priv; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); + priv = kzalloc(sizeof(struct ark3116_private), + GFP_KERNEL); if (!priv) return -ENOMEM; @@ -202,15 +198,18 @@ static int ark3116_port_probe(struct usb_serial_port *port) return 0; } -static int ark3116_port_remove(struct usb_serial_port *port) +static void ark3116_release(struct usb_serial *serial) { + struct usb_serial_port *port = serial->port[0]; struct ark3116_private *priv = usb_get_serial_port_data(port); /* device is closed, so URBs and DMA should be down */ + + usb_set_serial_port_data(port, NULL); + mutex_destroy(&priv->hw_lock); - kfree(priv); - return 0; + kfree(priv); } static void ark3116_init_termios(struct tty_struct *tty) @@ -724,8 +723,7 @@ static struct usb_serial_driver ark3116_device = { .id_table = id_table, .num_ports = 1, .attach = ark3116_attach, - .port_probe = ark3116_port_probe, - .port_remove = ark3116_port_remove, + .release = ark3116_release, .set_termios = ark3116_set_termios, .init_termios = ark3116_init_termios, .ioctl = ark3116_ioctl, diff --git a/trunk/drivers/usb/serial/belkin_sa.c b/trunk/drivers/usb/serial/belkin_sa.c index ea29556f0d72..99449424193f 100644 --- a/trunk/drivers/usb/serial/belkin_sa.c +++ b/trunk/drivers/usb/serial/belkin_sa.c @@ -45,8 +45,8 @@ #define DRIVER_DESC "USB Belkin Serial converter driver" /* function prototypes for a Belkin USB Serial Adapter F5U103 */ -static int belkin_sa_port_probe(struct usb_serial_port *port); -static int belkin_sa_port_remove(struct usb_serial_port *port); +static int belkin_sa_startup(struct usb_serial *serial); +static void belkin_sa_release(struct usb_serial *serial); static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port); static void belkin_sa_close(struct usb_serial_port *port); @@ -88,8 +88,8 @@ static struct usb_serial_driver belkin_device = { .break_ctl = belkin_sa_break_ctl, .tiocmget = belkin_sa_tiocmget, .tiocmset = belkin_sa_tiocmset, - .port_probe = belkin_sa_port_probe, - .port_remove = belkin_sa_port_remove, + .attach = belkin_sa_startup, + .release = belkin_sa_release, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -118,15 +118,17 @@ struct belkin_sa_private { (c), BELKIN_SA_SET_REQUEST_TYPE, \ (v), 0, NULL, 0, WDR_TIMEOUT) -static int belkin_sa_port_probe(struct usb_serial_port *port) +/* do some startup allocations not currently performed by usb_serial_probe() */ +static int belkin_sa_startup(struct usb_serial *serial) { - struct usb_device *dev = port->serial->dev; + struct usb_device *dev = serial->dev; struct belkin_sa_private *priv; + /* allocate the private data structure */ priv = kmalloc(sizeof(struct belkin_sa_private), GFP_KERNEL); if (!priv) - return -ENOMEM; - + return -1; /* error */ + /* set initial values for control structures */ spin_lock_init(&priv->lock); priv->control_state = 0; priv->last_lsr = 0; @@ -138,19 +140,18 @@ static int belkin_sa_port_probe(struct usb_serial_port *port) le16_to_cpu(dev->descriptor.bcdDevice), priv->bad_flow_control); - usb_set_serial_port_data(port, priv); + init_waitqueue_head(&serial->port[0]->write_wait); + usb_set_serial_port_data(serial->port[0], priv); return 0; } -static int belkin_sa_port_remove(struct usb_serial_port *port) +static void belkin_sa_release(struct usb_serial *serial) { - struct belkin_sa_private *priv; + int i; - priv = usb_get_serial_port_data(port); - kfree(priv); - - return 0; + for (i = 0; i < serial->num_ports; ++i) + kfree(usb_get_serial_port_data(serial->port[i])); } static int belkin_sa_open(struct tty_struct *tty, diff --git a/trunk/drivers/usb/serial/cp210x.c b/trunk/drivers/usb/serial/cp210x.c index eb033fc92a15..28af5acc3360 100644 --- a/trunk/drivers/usb/serial/cp210x.c +++ b/trunk/drivers/usb/serial/cp210x.c @@ -162,7 +162,7 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); -struct cp210x_serial_private { +struct cp210x_port_private { __u8 bInterfaceNumber; }; @@ -276,7 +276,7 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; - struct cp210x_serial_private *spriv = usb_get_serial_data(serial); + struct cp210x_port_private *port_priv = usb_get_serial_port_data(port); __le32 *buf; int result, i, length; @@ -292,7 +292,7 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request, /* Issue the request, attempting to read 'size' bytes */ result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), request, REQTYPE_INTERFACE_TO_HOST, 0x0000, - spriv->bInterfaceNumber, buf, size, + port_priv->bInterfaceNumber, buf, size, USB_CTRL_GET_TIMEOUT); /* Convert data into an array of integers */ @@ -323,7 +323,7 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request, unsigned int *data, int size) { struct usb_serial *serial = port->serial; - struct cp210x_serial_private *spriv = usb_get_serial_data(serial); + struct cp210x_port_private *port_priv = usb_get_serial_port_data(port); __le32 *buf; int result, i, length; @@ -345,13 +345,13 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request, result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_INTERFACE, 0x0000, - spriv->bInterfaceNumber, buf, size, + port_priv->bInterfaceNumber, buf, size, USB_CTRL_SET_TIMEOUT); } else { result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), request, REQTYPE_HOST_TO_INTERFACE, data[0], - spriv->bInterfaceNumber, NULL, 0, + port_priv->bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT); } @@ -845,30 +845,36 @@ static void cp210x_break_ctl (struct tty_struct *tty, int break_state) static int cp210x_startup(struct usb_serial *serial) { - struct usb_host_interface *cur_altsetting; - struct cp210x_serial_private *spriv; + struct cp210x_port_private *port_priv; + int i; /* cp210x buffers behave strangely unless device is reset */ usb_reset_device(serial->dev); - spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); - if (!spriv) - return -ENOMEM; + for (i = 0; i < serial->num_ports; i++) { + port_priv = kzalloc(sizeof(*port_priv), GFP_KERNEL); + if (!port_priv) + return -ENOMEM; - cur_altsetting = serial->interface->cur_altsetting; - spriv->bInterfaceNumber = cur_altsetting->desc.bInterfaceNumber; + port_priv->bInterfaceNumber = + serial->interface->cur_altsetting->desc.bInterfaceNumber; - usb_set_serial_data(serial, spriv); + usb_set_serial_port_data(serial->port[i], port_priv); + } return 0; } static void cp210x_release(struct usb_serial *serial) { - struct cp210x_serial_private *spriv; + struct cp210x_port_private *port_priv; + int i; - spriv = usb_get_serial_data(serial); - kfree(spriv); + for (i = 0; i < serial->num_ports; i++) { + port_priv = usb_get_serial_port_data(serial->port[i]); + kfree(port_priv); + usb_set_serial_port_data(serial->port[i], NULL); + } } module_usb_serial_driver(serial_drivers, id_table); diff --git a/trunk/drivers/usb/serial/cyberjack.c b/trunk/drivers/usb/serial/cyberjack.c index 4ee77dcbe690..2a7aecc72237 100644 --- a/trunk/drivers/usb/serial/cyberjack.c +++ b/trunk/drivers/usb/serial/cyberjack.c @@ -55,9 +55,9 @@ #define CYBERJACK_PRODUCT_ID 0x0100 /* Function prototypes */ +static int cyberjack_startup(struct usb_serial *serial); static void cyberjack_disconnect(struct usb_serial *serial); -static int cyberjack_port_probe(struct usb_serial_port *port); -static int cyberjack_port_remove(struct usb_serial_port *port); +static void cyberjack_release(struct usb_serial *serial); static int cyberjack_open(struct tty_struct *tty, struct usb_serial_port *port); static void cyberjack_close(struct usb_serial_port *port); @@ -83,9 +83,9 @@ static struct usb_serial_driver cyberjack_device = { .description = "Reiner SCT Cyberjack USB card reader", .id_table = id_table, .num_ports = 1, + .attach = cyberjack_startup, .disconnect = cyberjack_disconnect, - .port_probe = cyberjack_port_probe, - .port_remove = cyberjack_port_remove, + .release = cyberjack_release, .open = cyberjack_open, .close = cyberjack_close, .write = cyberjack_write, @@ -107,45 +107,56 @@ struct cyberjack_private { short wrsent; /* Data already sent */ }; -static int cyberjack_port_probe(struct usb_serial_port *port) +/* do some startup allocations not currently performed by usb_serial_probe() */ +static int cyberjack_startup(struct usb_serial *serial) { struct cyberjack_private *priv; - int result; + int i; + /* allocate the private data structure */ priv = kmalloc(sizeof(struct cyberjack_private), GFP_KERNEL); if (!priv) return -ENOMEM; + /* set initial values */ spin_lock_init(&priv->lock); priv->rdtodo = 0; priv->wrfilled = 0; priv->wrsent = 0; + usb_set_serial_port_data(serial->port[0], priv); - usb_set_serial_port_data(port, priv); + init_waitqueue_head(&serial->port[0]->write_wait); - result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); - if (result) - dev_err(&port->dev, "usb_submit_urb(read int) failed\n"); + for (i = 0; i < serial->num_ports; ++i) { + int result; + result = usb_submit_urb(serial->port[i]->interrupt_in_urb, + GFP_KERNEL); + if (result) + dev_err(&serial->dev->dev, + "usb_submit_urb(read int) failed\n"); + dev_dbg(&serial->dev->dev, "%s - usb_submit_urb(int urb)\n", + __func__); + } return 0; } -static int cyberjack_port_remove(struct usb_serial_port *port) +static void cyberjack_disconnect(struct usb_serial *serial) { - struct cyberjack_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); + int i; - return 0; + for (i = 0; i < serial->num_ports; ++i) + usb_kill_urb(serial->port[i]->interrupt_in_urb); } -static void cyberjack_disconnect(struct usb_serial *serial) +static void cyberjack_release(struct usb_serial *serial) { int i; - for (i = 0; i < serial->num_ports; ++i) - usb_kill_urb(serial->port[i]->interrupt_in_urb); + for (i = 0; i < serial->num_ports; ++i) { + /* My special items, the standard routines free my urbs */ + kfree(usb_get_serial_port_data(serial->port[i])); + } } static int cyberjack_open(struct tty_struct *tty, diff --git a/trunk/drivers/usb/serial/cypress_m8.c b/trunk/drivers/usb/serial/cypress_m8.c index f0da1279c114..1befce21e173 100644 --- a/trunk/drivers/usb/serial/cypress_m8.c +++ b/trunk/drivers/usb/serial/cypress_m8.c @@ -123,10 +123,10 @@ struct cypress_private { }; /* function prototypes for the Cypress USB to serial device */ -static int cypress_earthmate_port_probe(struct usb_serial_port *port); -static int cypress_hidcom_port_probe(struct usb_serial_port *port); -static int cypress_ca42v2_port_probe(struct usb_serial_port *port); -static int cypress_port_remove(struct usb_serial_port *port); +static int cypress_earthmate_startup(struct usb_serial *serial); +static int cypress_hidcom_startup(struct usb_serial *serial); +static int cypress_ca42v2_startup(struct usb_serial *serial); +static void cypress_release(struct usb_serial *serial); static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port); static void cypress_close(struct usb_serial_port *port); static void cypress_dtr_rts(struct usb_serial_port *port, int on); @@ -156,8 +156,8 @@ static struct usb_serial_driver cypress_earthmate_device = { .description = "DeLorme Earthmate USB", .id_table = id_table_earthmate, .num_ports = 1, - .port_probe = cypress_earthmate_port_probe, - .port_remove = cypress_port_remove, + .attach = cypress_earthmate_startup, + .release = cypress_release, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -182,8 +182,8 @@ static struct usb_serial_driver cypress_hidcom_device = { .description = "HID->COM RS232 Adapter", .id_table = id_table_cyphidcomrs232, .num_ports = 1, - .port_probe = cypress_hidcom_port_probe, - .port_remove = cypress_port_remove, + .attach = cypress_hidcom_startup, + .release = cypress_release, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -208,8 +208,8 @@ static struct usb_serial_driver cypress_ca42v2_device = { .description = "Nokia CA-42 V2 Adapter", .id_table = id_table_nokiaca42v2, .num_ports = 1, - .port_probe = cypress_ca42v2_port_probe, - .port_remove = cypress_port_remove, + .attach = cypress_ca42v2_startup, + .release = cypress_release, .open = cypress_open, .close = cypress_close, .dtr_rts = cypress_dtr_rts, @@ -438,10 +438,10 @@ static void cypress_set_dead(struct usb_serial_port *port) *****************************************************************************/ -static int cypress_generic_port_probe(struct usb_serial_port *port) +static int generic_startup(struct usb_serial *serial) { - struct usb_serial *serial = port->serial; struct cypress_private *priv; + struct usb_serial_port *port = serial->port[0]; priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL); if (!priv) @@ -490,16 +490,14 @@ static int cypress_generic_port_probe(struct usb_serial_port *port) } -static int cypress_earthmate_port_probe(struct usb_serial_port *port) +static int cypress_earthmate_startup(struct usb_serial *serial) { - struct usb_serial *serial = port->serial; struct cypress_private *priv; - int ret; + struct usb_serial_port *port = serial->port[0]; - ret = cypress_generic_port_probe(port); - if (ret) { + if (generic_startup(serial)) { dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); - return ret; + return 1; } priv = usb_get_serial_port_data(port); @@ -520,54 +518,57 @@ static int cypress_earthmate_port_probe(struct usb_serial_port *port) } return 0; -} +} /* cypress_earthmate_startup */ + -static int cypress_hidcom_port_probe(struct usb_serial_port *port) +static int cypress_hidcom_startup(struct usb_serial *serial) { struct cypress_private *priv; - int ret; + struct usb_serial_port *port = serial->port[0]; - ret = cypress_generic_port_probe(port); - if (ret) { + if (generic_startup(serial)) { dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); - return ret; + return 1; } priv = usb_get_serial_port_data(port); priv->chiptype = CT_CYPHIDCOM; return 0; -} +} /* cypress_hidcom_startup */ + -static int cypress_ca42v2_port_probe(struct usb_serial_port *port) +static int cypress_ca42v2_startup(struct usb_serial *serial) { struct cypress_private *priv; - int ret; + struct usb_serial_port *port = serial->port[0]; - ret = cypress_generic_port_probe(port); - if (ret) { + if (generic_startup(serial)) { dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__); - return ret; + return 1; } priv = usb_get_serial_port_data(port); priv->chiptype = CT_CA42V2; return 0; -} +} /* cypress_ca42v2_startup */ -static int cypress_port_remove(struct usb_serial_port *port) + +static void cypress_release(struct usb_serial *serial) { struct cypress_private *priv; - priv = usb_get_serial_port_data(port); - - kfifo_free(&priv->write_fifo); - kfree(priv); + /* all open ports are closed at this point */ + priv = usb_get_serial_port_data(serial->port[0]); - return 0; + if (priv) { + kfifo_free(&priv->write_fifo); + kfree(priv); + } } + static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port) { struct cypress_private *priv = usb_get_serial_port_data(port); diff --git a/trunk/drivers/usb/serial/f81232.c b/trunk/drivers/usb/serial/f81232.c index 6e4eb57d0177..244477107e2f 100644 --- a/trunk/drivers/usb/serial/f81232.c +++ b/trunk/drivers/usb/serial/f81232.c @@ -318,30 +318,39 @@ static int f81232_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } -static int f81232_port_probe(struct usb_serial_port *port) +static int f81232_startup(struct usb_serial *serial) { struct f81232_private *priv; + int i; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - - usb_set_serial_port_data(port, priv); - + for (i = 0; i < serial->num_ports; ++i) { + priv = kzalloc(sizeof(struct f81232_private), GFP_KERNEL); + if (!priv) + goto cleanup; + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + usb_set_serial_port_data(serial->port[i], priv); + } return 0; + +cleanup: + for (--i; i >= 0; --i) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + usb_set_serial_port_data(serial->port[i], NULL); + } + return -ENOMEM; } -static int f81232_port_remove(struct usb_serial_port *port) +static void f81232_release(struct usb_serial *serial) { + int i; struct f81232_private *priv; - priv = usb_get_serial_port_data(port); - kfree(priv); - - return 0; + for (i = 0; i < serial->num_ports; ++i) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + } } static struct usb_serial_driver f81232_device = { @@ -364,8 +373,8 @@ static struct usb_serial_driver f81232_device = { .tiocmset = f81232_tiocmset, .process_read_urb = f81232_process_read_urb, .read_int_callback = f81232_read_int_callback, - .port_probe = f81232_port_probe, - .port_remove = f81232_port_remove, + .attach = f81232_startup, + .release = f81232_release, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/trunk/drivers/usb/serial/garmin_gps.c b/trunk/drivers/usb/serial/garmin_gps.c index 203358d7e7bc..3ee92648c02d 100644 --- a/trunk/drivers/usb/serial/garmin_gps.c +++ b/trunk/drivers/usb/serial/garmin_gps.c @@ -1405,10 +1405,11 @@ static void timeout_handler(unsigned long data) -static int garmin_port_probe(struct usb_serial_port *port) +static int garmin_attach(struct usb_serial *serial) { - int status; - struct garmin_data *garmin_data_p; + int status = 0; + struct usb_serial_port *port = serial->port[0]; + struct garmin_data *garmin_data_p = NULL; garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL); if (garmin_data_p == NULL) { @@ -1433,14 +1434,22 @@ static int garmin_port_probe(struct usb_serial_port *port) } -static int garmin_port_remove(struct usb_serial_port *port) +static void garmin_disconnect(struct usb_serial *serial) { + struct usb_serial_port *port = serial->port[0]; struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); usb_kill_urb(port->interrupt_in_urb); del_timer_sync(&garmin_data_p->timer); +} + + +static void garmin_release(struct usb_serial *serial) +{ + struct usb_serial_port *port = serial->port[0]; + struct garmin_data *garmin_data_p = usb_get_serial_port_data(port); + kfree(garmin_data_p); - return 0; } @@ -1457,8 +1466,9 @@ static struct usb_serial_driver garmin_device = { .close = garmin_close, .throttle = garmin_throttle, .unthrottle = garmin_unthrottle, - .port_probe = garmin_port_probe, - .port_remove = garmin_port_remove, + .attach = garmin_attach, + .disconnect = garmin_disconnect, + .release = garmin_release, .write = garmin_write, .write_room = garmin_write_room, .write_bulk_callback = garmin_write_bulk_callback, diff --git a/trunk/drivers/usb/serial/io_edgeport.c b/trunk/drivers/usb/serial/io_edgeport.c index 5acc0d13864a..8e6faaf3580c 100644 --- a/trunk/drivers/usb/serial/io_edgeport.c +++ b/trunk/drivers/usb/serial/io_edgeport.c @@ -225,8 +225,6 @@ static int edge_get_icount(struct tty_struct *tty, static int edge_startup(struct usb_serial *serial); static void edge_disconnect(struct usb_serial *serial); static void edge_release(struct usb_serial *serial); -static int edge_port_probe(struct usb_serial_port *port); -static int edge_port_remove(struct usb_serial_port *port); #include "io_tables.h" /* all of the devices that this driver supports */ @@ -2877,9 +2875,10 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) static int edge_startup(struct usb_serial *serial) { struct edgeport_serial *edge_serial; + struct edgeport_port *edge_port; struct usb_device *dev; struct device *ddev = &serial->dev->dev; - int i; + int i, j; int response; bool interrupt_in_found; bool bulk_in_found; @@ -2962,6 +2961,25 @@ static int edge_startup(struct usb_serial *serial) /* we set up the pointers to the endpoints in the edge_open function, * as the structures aren't created yet. */ + /* set up our port private structures */ + for (i = 0; i < serial->num_ports; ++i) { + edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL); + if (edge_port == NULL) { + dev_err(ddev, "%s - Out of memory\n", __func__); + for (j = 0; j < i; ++j) { + kfree(usb_get_serial_port_data(serial->port[j])); + usb_set_serial_port_data(serial->port[j], + NULL); + } + usb_set_serial_data(serial, NULL); + kfree(edge_serial); + return -ENOMEM; + } + spin_lock_init(&edge_port->ep_lock); + edge_port->port = serial->port[i]; + usb_set_serial_port_data(serial->port[i], edge_port); + } + response = 0; if (edge_serial->is_epic) { @@ -3102,34 +3120,12 @@ static void edge_disconnect(struct usb_serial *serial) static void edge_release(struct usb_serial *serial) { struct edgeport_serial *edge_serial = usb_get_serial_data(serial); + int i; - kfree(edge_serial); -} - -static int edge_port_probe(struct usb_serial_port *port) -{ - struct edgeport_port *edge_port; - - edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL); - if (!edge_port) - return -ENOMEM; - - spin_lock_init(&edge_port->ep_lock); - edge_port->port = port; - - usb_set_serial_port_data(port, edge_port); - - return 0; -} - -static int edge_port_remove(struct usb_serial_port *port) -{ - struct edgeport_port *edge_port; - - edge_port = usb_get_serial_port_data(port); - kfree(edge_port); + for (i = 0; i < serial->num_ports; ++i) + kfree(usb_get_serial_port_data(serial->port[i])); - return 0; + kfree(edge_serial); } module_usb_serial_driver(serial_drivers, id_table_combined); diff --git a/trunk/drivers/usb/serial/io_tables.h b/trunk/drivers/usb/serial/io_tables.h index 1511dd0ad324..350afddb55ba 100644 --- a/trunk/drivers/usb/serial/io_tables.h +++ b/trunk/drivers/usb/serial/io_tables.h @@ -110,8 +110,6 @@ static struct usb_serial_driver edgeport_2port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_port_probe, - .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -141,8 +139,6 @@ static struct usb_serial_driver edgeport_4port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_port_probe, - .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -172,8 +168,6 @@ static struct usb_serial_driver edgeport_8port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_port_probe, - .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -203,8 +197,6 @@ static struct usb_serial_driver epic_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_port_probe, - .port_remove = edge_port_remove, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, diff --git a/trunk/drivers/usb/serial/io_ti.c b/trunk/drivers/usb/serial/io_ti.c index 60023c2d2a31..a2209cd45093 100644 --- a/trunk/drivers/usb/serial/io_ti.c +++ b/trunk/drivers/usb/serial/io_ti.c @@ -2532,7 +2532,12 @@ static void edge_break(struct tty_struct *tty, int break_state) static int edge_startup(struct usb_serial *serial) { struct edgeport_serial *edge_serial; + struct edgeport_port *edge_port; + struct usb_device *dev; int status; + int i; + + dev = serial->dev; /* create our private serial structure */ edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL); @@ -2550,7 +2555,40 @@ static int edge_startup(struct usb_serial *serial) return status; } + /* set up our port private structures */ + for (i = 0; i < serial->num_ports; ++i) { + edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL); + if (edge_port == NULL) { + dev_err(&serial->dev->dev, "%s - Out of memory\n", + __func__); + goto cleanup; + } + spin_lock_init(&edge_port->ep_lock); + if (kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE, + GFP_KERNEL)) { + dev_err(&serial->dev->dev, "%s - Out of memory\n", + __func__); + kfree(edge_port); + goto cleanup; + } + edge_port->port = serial->port[i]; + edge_port->edge_serial = edge_serial; + usb_set_serial_port_data(serial->port[i], edge_port); + edge_port->bUartMode = default_uart_mode; + } + return 0; + +cleanup: + for (--i; i >= 0; --i) { + edge_port = usb_get_serial_port_data(serial->port[i]); + kfifo_free(&edge_port->write_fifo); + kfree(edge_port); + usb_set_serial_port_data(serial->port[i], NULL); + } + kfree(edge_serial); + usb_set_serial_data(serial, NULL); + return -ENOMEM; } static void edge_disconnect(struct usb_serial *serial) @@ -2559,54 +2597,17 @@ static void edge_disconnect(struct usb_serial *serial) static void edge_release(struct usb_serial *serial) { - kfree(usb_get_serial_data(serial)); -} - -static int edge_port_probe(struct usb_serial_port *port) -{ + int i; struct edgeport_port *edge_port; - int ret; - edge_port = kzalloc(sizeof(*edge_port), GFP_KERNEL); - if (!edge_port) - return -ENOMEM; - - ret = kfifo_alloc(&edge_port->write_fifo, EDGE_OUT_BUF_SIZE, - GFP_KERNEL); - if (ret) { - kfree(edge_port); - return -ENOMEM; - } - - spin_lock_init(&edge_port->ep_lock); - edge_port->port = port; - edge_port->edge_serial = usb_get_serial_data(port->serial); - edge_port->bUartMode = default_uart_mode; - - usb_set_serial_port_data(port, edge_port); - - ret = edge_create_sysfs_attrs(port); - if (ret) { + for (i = 0; i < serial->num_ports; ++i) { + edge_port = usb_get_serial_port_data(serial->port[i]); kfifo_free(&edge_port->write_fifo); kfree(edge_port); - return ret; } - - return 0; + kfree(usb_get_serial_data(serial)); } -static int edge_port_remove(struct usb_serial_port *port) -{ - struct edgeport_port *edge_port; - - edge_port = usb_get_serial_port_data(port); - - edge_remove_sysfs_attrs(port); - kfifo_free(&edge_port->write_fifo); - kfree(edge_port); - - return 0; -} /* Sysfs Attributes */ @@ -2666,8 +2667,8 @@ static struct usb_serial_driver edgeport_1port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_port_probe, - .port_remove = edge_port_remove, + .port_probe = edge_create_sysfs_attrs, + .port_remove = edge_remove_sysfs_attrs, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, @@ -2697,8 +2698,8 @@ static struct usb_serial_driver edgeport_2port_device = { .attach = edge_startup, .disconnect = edge_disconnect, .release = edge_release, - .port_probe = edge_port_probe, - .port_remove = edge_port_remove, + .port_probe = edge_create_sysfs_attrs, + .port_remove = edge_remove_sysfs_attrs, .ioctl = edge_ioctl, .set_termios = edge_set_termios, .tiocmget = edge_tiocmget, diff --git a/trunk/drivers/usb/serial/iuu_phoenix.c b/trunk/drivers/usb/serial/iuu_phoenix.c index cd5533e81de7..01da3ea36e89 100644 --- a/trunk/drivers/usb/serial/iuu_phoenix.c +++ b/trunk/drivers/usb/serial/iuu_phoenix.c @@ -53,8 +53,6 @@ static int iuu_cardout; static bool xmas; static int vcc_default = 5; -static int iuu_create_sysfs_attrs(struct usb_serial_port *port); -static int iuu_remove_sysfs_attrs(struct usb_serial_port *port); static void read_rxcmd_callback(struct urb *urb); struct iuu_private { @@ -74,55 +72,63 @@ struct iuu_private { u32 clk; }; -static int iuu_port_probe(struct usb_serial_port *port) -{ - struct iuu_private *priv; - int ret; - priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL); - if (!priv) - return -ENOMEM; +static void iuu_free_buf(struct iuu_private *priv) +{ + kfree(priv->buf); + kfree(priv->writebuf); +} +static int iuu_alloc_buf(struct usb_serial *serial, struct iuu_private *priv) +{ priv->buf = kzalloc(256, GFP_KERNEL); - if (!priv->buf) { - kfree(priv); + priv->writebuf = kzalloc(256, GFP_KERNEL); + if (!priv->buf || !priv->writebuf) { + iuu_free_buf(priv); + dev_dbg(&serial->dev->dev, "%s problem allocation buffer\n", __func__); return -ENOMEM; } + dev_dbg(&serial->dev->dev, "%s - Privates buffers allocation success\n", __func__); + return 0; +} - priv->writebuf = kzalloc(256, GFP_KERNEL); - if (!priv->writebuf) { - kfree(priv->buf); +static int iuu_startup(struct usb_serial *serial) +{ + struct iuu_private *priv; + + priv = kzalloc(sizeof(struct iuu_private), GFP_KERNEL); + dev_dbg(&serial->dev->dev, "%s- priv allocation success\n", __func__); + if (!priv) + return -ENOMEM; + if (iuu_alloc_buf(serial, priv)) { kfree(priv); return -ENOMEM; } - priv->vcc = vcc_default; spin_lock_init(&priv->lock); init_waitqueue_head(&priv->delta_msr_wait); - - usb_set_serial_port_data(port, priv); - - ret = iuu_create_sysfs_attrs(port); - if (ret) { - kfree(priv->writebuf); - kfree(priv->buf); - kfree(priv); - return ret; - } - + usb_set_serial_port_data(serial->port[0], priv); return 0; } -static int iuu_port_remove(struct usb_serial_port *port) +/* Release function */ +static void iuu_release(struct usb_serial *serial) { + struct usb_serial_port *port = serial->port[0]; struct iuu_private *priv = usb_get_serial_port_data(port); + if (!port) + return; - iuu_remove_sysfs_attrs(port); - kfree(priv->writebuf); - kfree(priv->buf); - kfree(priv); + if (priv) { + iuu_free_buf(priv); + dev_dbg(&port->dev, "%s - I will free all\n", __func__); + usb_set_serial_port_data(port, NULL); - return 0; + dev_dbg(&port->dev, "%s - priv is not anymore in port structure\n", __func__); + kfree(priv); + + dev_dbg(&port->dev, "%s priv is now kfree\n", __func__); + } } static int iuu_tiocmset(struct tty_struct *tty, @@ -1209,6 +1215,8 @@ static struct usb_serial_driver iuu_device = { .num_ports = 1, .bulk_in_size = 512, .bulk_out_size = 512, + .port_probe = iuu_create_sysfs_attrs, + .port_remove = iuu_remove_sysfs_attrs, .open = iuu_open, .close = iuu_close, .write = iuu_uart_write, @@ -1217,8 +1225,8 @@ static struct usb_serial_driver iuu_device = { .tiocmset = iuu_tiocmset, .set_termios = iuu_set_termios, .init_termios = iuu_init_termios, - .port_probe = iuu_port_probe, - .port_remove = iuu_port_remove, + .attach = iuu_startup, + .release = iuu_release, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/trunk/drivers/usb/serial/keyspan_pda.c b/trunk/drivers/usb/serial/keyspan_pda.c index bb87e29c4ac2..ca43ecb4a2bd 100644 --- a/trunk/drivers/usb/serial/keyspan_pda.c +++ b/trunk/drivers/usb/serial/keyspan_pda.c @@ -713,33 +713,29 @@ MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw"); MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw"); #endif -static int keyspan_pda_port_probe(struct usb_serial_port *port) +static int keyspan_pda_startup(struct usb_serial *serial) { struct keyspan_pda_private *priv; + /* allocate the private data structures for all ports. Well, for all + one ports. */ + priv = kmalloc(sizeof(struct keyspan_pda_private), GFP_KERNEL); if (!priv) - return -ENOMEM; - + return 1; /* error */ + usb_set_serial_port_data(serial->port[0], priv); + init_waitqueue_head(&serial->port[0]->write_wait); INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); - priv->serial = port->serial; - priv->port = port; - - usb_set_serial_port_data(port, priv); - + priv->serial = serial; + priv->port = serial->port[0]; return 0; } -static int keyspan_pda_port_remove(struct usb_serial_port *port) +static void keyspan_pda_release(struct usb_serial *serial) { - struct keyspan_pda_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); - - return 0; + kfree(usb_get_serial_port_data(serial->port[0])); } #ifdef KEYSPAN @@ -790,8 +786,8 @@ static struct usb_serial_driver keyspan_pda_device = { .break_ctl = keyspan_pda_break_ctl, .tiocmget = keyspan_pda_tiocmget, .tiocmset = keyspan_pda_tiocmset, - .port_probe = keyspan_pda_port_probe, - .port_remove = keyspan_pda_port_remove, + .attach = keyspan_pda_startup, + .release = keyspan_pda_release, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/trunk/drivers/usb/serial/kl5kusb105.c b/trunk/drivers/usb/serial/kl5kusb105.c index 1f4517864cd2..3f6d7376c02d 100644 --- a/trunk/drivers/usb/serial/kl5kusb105.c +++ b/trunk/drivers/usb/serial/kl5kusb105.c @@ -60,8 +60,8 @@ /* * Function prototypes */ -static int klsi_105_port_probe(struct usb_serial_port *port); -static int klsi_105_port_remove(struct usb_serial_port *port); +static int klsi_105_startup(struct usb_serial *serial); +static void klsi_105_release(struct usb_serial *serial); static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port); static void klsi_105_close(struct usb_serial_port *port); static void klsi_105_set_termios(struct tty_struct *tty, @@ -99,8 +99,8 @@ static struct usb_serial_driver kl5kusb105d_device = { /*.break_ctl = klsi_105_break_ctl,*/ .tiocmget = klsi_105_tiocmget, .tiocmset = klsi_105_tiocmset, - .port_probe = klsi_105_port_probe, - .port_remove = klsi_105_port_remove, + .attach = klsi_105_startup, + .release = klsi_105_release, .throttle = usb_serial_generic_throttle, .unthrottle = usb_serial_generic_unthrottle, .process_read_urb = klsi_105_process_read_urb, @@ -223,40 +223,60 @@ static int klsi_105_get_line_state(struct usb_serial_port *port, * Driver's tty interface functions */ -static int klsi_105_port_probe(struct usb_serial_port *port) +static int klsi_105_startup(struct usb_serial *serial) { struct klsi_105_private *priv; + int i; - priv = kmalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + /* check if we support the product id (see keyspan.c) + * FIXME + */ - /* set initial values for control structures */ - priv->cfg.pktlen = 5; - priv->cfg.baudrate = kl5kusb105a_sio_b9600; - priv->cfg.databits = kl5kusb105a_dtb_8; - priv->cfg.unknown1 = 0; - priv->cfg.unknown2 = 1; + /* allocate the private data structure */ + for (i = 0; i < serial->num_ports; i++) { + priv = kmalloc(sizeof(struct klsi_105_private), + GFP_KERNEL); + if (!priv) { + dev_dbg(&serial->interface->dev, + "%s - kmalloc for klsi_105_private failed.\n", + __func__); + i--; + goto err_cleanup; + } + /* set initial values for control structures */ + priv->cfg.pktlen = 5; + priv->cfg.baudrate = kl5kusb105a_sio_b9600; + priv->cfg.databits = kl5kusb105a_dtb_8; + priv->cfg.unknown1 = 0; + priv->cfg.unknown2 = 1; - priv->line_state = 0; + priv->line_state = 0; - spin_lock_init(&priv->lock); + usb_set_serial_port_data(serial->port[i], priv); - /* priv->termios is left uninitialized until port opening */ + spin_lock_init(&priv->lock); - usb_set_serial_port_data(port, priv); + /* priv->termios is left uninitialized until port opening */ + init_waitqueue_head(&serial->port[i]->write_wait); + } return 0; + +err_cleanup: + for (; i >= 0; i--) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + usb_set_serial_port_data(serial->port[i], NULL); + } + return -ENOMEM; } -static int klsi_105_port_remove(struct usb_serial_port *port) +static void klsi_105_release(struct usb_serial *serial) { - struct klsi_105_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); + int i; - return 0; + for (i = 0; i < serial->num_ports; ++i) + kfree(usb_get_serial_port_data(serial->port[i])); } static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) diff --git a/trunk/drivers/usb/serial/kobil_sct.c b/trunk/drivers/usb/serial/kobil_sct.c index c9ca7a5b12e0..5c4d2fbd4e11 100644 --- a/trunk/drivers/usb/serial/kobil_sct.c +++ b/trunk/drivers/usb/serial/kobil_sct.c @@ -54,8 +54,8 @@ /* Function prototypes */ -static int kobil_port_probe(struct usb_serial_port *probe); -static int kobil_port_remove(struct usb_serial_port *probe); +static int kobil_startup(struct usb_serial *serial); +static void kobil_release(struct usb_serial *serial); static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port); static void kobil_close(struct usb_serial_port *port); static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -89,8 +89,8 @@ static struct usb_serial_driver kobil_device = { .description = "KOBIL USB smart card terminal", .id_table = id_table, .num_ports = 1, - .port_probe = kobil_port_probe, - .port_remove = kobil_port_remove, + .attach = kobil_startup, + .release = kobil_release, .ioctl = kobil_ioctl, .set_termios = kobil_set_termios, .init_termios = kobil_init_termios, @@ -117,10 +117,9 @@ struct kobil_private { }; -static int kobil_port_probe(struct usb_serial_port *port) +static int kobil_startup(struct usb_serial *serial) { int i; - struct usb_serial *serial = port->serial; struct kobil_private *priv; struct usb_device *pdev; struct usb_host_config *actconfig; @@ -150,7 +149,7 @@ static int kobil_port_probe(struct usb_serial_port *port) dev_dbg(&serial->dev->dev, "KOBIL KAAN SIM detected\n"); break; } - usb_set_serial_port_data(port, priv); + usb_set_serial_port_data(serial->port[0], priv); /* search for the necessary endpoints */ pdev = serial->dev; @@ -180,14 +179,12 @@ static int kobil_port_probe(struct usb_serial_port *port) } -static int kobil_port_remove(struct usb_serial_port *port) +static void kobil_release(struct usb_serial *serial) { - struct kobil_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); + int i; - return 0; + for (i = 0; i < serial->num_ports; ++i) + kfree(usb_get_serial_port_data(serial->port[i])); } static void kobil_init_termios(struct tty_struct *tty) diff --git a/trunk/drivers/usb/serial/oti6858.c b/trunk/drivers/usb/serial/oti6858.c index cee9a52ca891..933241f03fd8 100644 --- a/trunk/drivers/usb/serial/oti6858.c +++ b/trunk/drivers/usb/serial/oti6858.c @@ -137,8 +137,8 @@ static int oti6858_chars_in_buffer(struct tty_struct *tty); static int oti6858_tiocmget(struct tty_struct *tty); static int oti6858_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -static int oti6858_port_probe(struct usb_serial_port *port); -static int oti6858_port_remove(struct usb_serial_port *port); +static int oti6858_startup(struct usb_serial *serial); +static void oti6858_release(struct usb_serial *serial); /* device info */ static struct usb_serial_driver oti6858_device = { @@ -161,8 +161,8 @@ static struct usb_serial_driver oti6858_device = { .write_bulk_callback = oti6858_write_bulk_callback, .write_room = oti6858_write_room, .chars_in_buffer = oti6858_chars_in_buffer, - .port_probe = oti6858_port_probe, - .port_remove = oti6858_port_remove, + .attach = oti6858_startup, + .release = oti6858_release, }; static struct usb_serial_driver * const serial_drivers[] = { @@ -331,33 +331,36 @@ static void send_data(struct work_struct *work) usb_serial_port_softint(port); } -static int oti6858_port_probe(struct usb_serial_port *port) +static int oti6858_startup(struct usb_serial *serial) { + struct usb_serial_port *port = serial->port[0]; struct oti6858_private *priv; + int i; + + for (i = 0; i < serial->num_ports; ++i) { + priv = kzalloc(sizeof(struct oti6858_private), GFP_KERNEL); + if (!priv) + break; + + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->intr_wait); +/* INIT_WORK(&priv->setup_work, setup_line, serial->port[i]); */ +/* INIT_WORK(&priv->write_work, send_data, serial->port[i]); */ + priv->port = port; + INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line); + INIT_DELAYED_WORK(&priv->delayed_write_work, send_data); + + usb_set_serial_port_data(serial->port[i], priv); + } + if (i == serial->num_ports) + return 0; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->intr_wait); - priv->port = port; - INIT_DELAYED_WORK(&priv->delayed_setup_work, setup_line); - INIT_DELAYED_WORK(&priv->delayed_write_work, send_data); - - usb_set_serial_port_data(port, priv); - - return 0; -} - -static int oti6858_port_remove(struct usb_serial_port *port) -{ - struct oti6858_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); - - return 0; + for (--i; i >= 0; --i) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + usb_set_serial_port_data(serial->port[i], NULL); + } + return -ENOMEM; } static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -706,6 +709,15 @@ static int oti6858_ioctl(struct tty_struct *tty, return -ENOIOCTLCMD; } + +static void oti6858_release(struct usb_serial *serial) +{ + int i; + + for (i = 0; i < serial->num_ports; ++i) + kfree(usb_get_serial_port_data(serial->port[i])); +} + static void oti6858_read_int_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; diff --git a/trunk/drivers/usb/serial/pl2303.c b/trunk/drivers/usb/serial/pl2303.c index 600241901361..892ebdc7a364 100644 --- a/trunk/drivers/usb/serial/pl2303.c +++ b/trunk/drivers/usb/serial/pl2303.c @@ -133,15 +133,12 @@ enum pl2303_type { HX, /* HX version of the pl2303 chip */ }; -struct pl2303_serial_private { - enum pl2303_type type; -}; - struct pl2303_private { spinlock_t lock; wait_queue_head_t delta_msr_wait; u8 line_control; u8 line_status; + enum pl2303_type type; }; static int pl2303_vendor_read(__u16 value, __u16 index, @@ -170,19 +167,14 @@ static int pl2303_vendor_write(__u16 value, __u16 index, static int pl2303_startup(struct usb_serial *serial) { - struct pl2303_serial_private *spriv; + struct pl2303_private *priv; enum pl2303_type type = type_0; unsigned char *buf; - - spriv = kzalloc(sizeof(*spriv), GFP_KERNEL); - if (!spriv) - return -ENOMEM; + int i; buf = kmalloc(10, GFP_KERNEL); - if (!buf) { - kfree(spriv); + if (buf == NULL) return -ENOMEM; - } if (serial->dev->descriptor.bDeviceClass == 0x02) type = type_0; @@ -194,8 +186,15 @@ static int pl2303_startup(struct usb_serial *serial) type = type_1; dev_dbg(&serial->interface->dev, "device type: %d\n", type); - spriv->type = type; - usb_set_serial_data(serial, spriv); + for (i = 0; i < serial->num_ports; ++i) { + priv = kzalloc(sizeof(struct pl2303_private), GFP_KERNEL); + if (!priv) + goto cleanup; + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + priv->type = type; + usb_set_serial_port_data(serial->port[i], priv); + } pl2303_vendor_read(0x8484, 0, serial, buf); pl2303_vendor_write(0x0404, 0, serial); @@ -214,40 +213,15 @@ static int pl2303_startup(struct usb_serial *serial) kfree(buf); return 0; -} - -static void pl2303_release(struct usb_serial *serial) -{ - struct pl2303_serial_private *spriv; - - spriv = usb_get_serial_data(serial); - kfree(spriv); -} - -static int pl2303_port_probe(struct usb_serial_port *port) -{ - struct pl2303_private *priv; - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - - usb_set_serial_port_data(port, priv); - - return 0; -} - -static int pl2303_port_remove(struct usb_serial_port *port) -{ - struct pl2303_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); - - return 0; +cleanup: + kfree(buf); + for (--i; i >= 0; --i) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + usb_set_serial_port_data(serial->port[i], NULL); + } + return -ENOMEM; } static int set_control_lines(struct usb_device *dev, u8 value) @@ -266,7 +240,6 @@ static void pl2303_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios) { struct usb_serial *serial = port->serial; - struct pl2303_serial_private *spriv = usb_get_serial_data(serial); struct pl2303_private *priv = usb_get_serial_port_data(port); unsigned long flags; unsigned int cflag; @@ -350,7 +323,7 @@ static void pl2303_set_termios(struct tty_struct *tty, } if (baud > 1228800) { /* type_0, type_1 only support up to 1228800 baud */ - if (spriv->type != HX) + if (priv->type != HX) baud = 1228800; else if (baud > 6000000) baud = 6000000; @@ -453,7 +426,7 @@ static void pl2303_set_termios(struct tty_struct *tty, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6]); if (cflag & CRTSCTS) { - if (spriv->type == HX) + if (priv->type == HX) pl2303_vendor_write(0x0, 0x61, serial); else pl2303_vendor_write(0x0, 0x41, serial); @@ -495,10 +468,10 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port) { struct ktermios tmp_termios; struct usb_serial *serial = port->serial; - struct pl2303_serial_private *spriv = usb_get_serial_data(serial); + struct pl2303_private *priv = usb_get_serial_port_data(port); int result; - if (spriv->type != HX) { + if (priv->type != HX) { usb_clear_halt(serial->dev, port->write_urb->pipe); usb_clear_halt(serial->dev, port->read_urb->pipe); } else { @@ -682,6 +655,17 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state) dev_err(&port->dev, "error sending break = %d\n", result); } +static void pl2303_release(struct usb_serial *serial) +{ + int i; + struct pl2303_private *priv; + + for (i = 0; i < serial->num_ports; ++i) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + } +} + static void pl2303_update_line_status(struct usb_serial_port *port, unsigned char *data, unsigned int actual_length) @@ -843,8 +827,6 @@ static struct usb_serial_driver pl2303_device = { .read_int_callback = pl2303_read_int_callback, .attach = pl2303_startup, .release = pl2303_release, - .port_probe = pl2303_port_probe, - .port_remove = pl2303_port_remove, }; static struct usb_serial_driver * const serial_drivers[] = { diff --git a/trunk/drivers/usb/serial/spcp8x5.c b/trunk/drivers/usb/serial/spcp8x5.c index 769c137f8975..9716efe92955 100644 --- a/trunk/drivers/usb/serial/spcp8x5.c +++ b/trunk/drivers/usb/serial/spcp8x5.c @@ -157,10 +157,13 @@ struct spcp8x5_private { u8 line_status; }; -static int spcp8x5_port_probe(struct usb_serial_port *port) +/* desc : when device plug in,this function would be called. + * thanks to usb_serial subsystem,then do almost every things for us. And what + * we should do just alloc the buffer */ +static int spcp8x5_startup(struct usb_serial *serial) { - struct usb_serial *serial = port->serial; struct spcp8x5_private *priv; + int i; enum spcp8x5_type type = SPCP825_007_TYPE; u16 product = le16_to_cpu(serial->dev->descriptor.idProduct); @@ -177,27 +180,34 @@ static int spcp8x5_port_probe(struct usb_serial_port *port) type = SPCP825_PHILIP_TYPE; dev_dbg(&serial->dev->dev, "device type = %d\n", (int)type); - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + for (i = 0; i < serial->num_ports; ++i) { + priv = kzalloc(sizeof(struct spcp8x5_private), GFP_KERNEL); + if (!priv) + goto cleanup; - spin_lock_init(&priv->lock); - init_waitqueue_head(&priv->delta_msr_wait); - priv->type = type; - - usb_set_serial_port_data(port , priv); + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); + priv->type = type; + usb_set_serial_port_data(serial->port[i] , priv); + } return 0; +cleanup: + for (--i; i >= 0; --i) { + priv = usb_get_serial_port_data(serial->port[i]); + kfree(priv); + usb_set_serial_port_data(serial->port[i] , NULL); + } + return -ENOMEM; } -static int spcp8x5_port_remove(struct usb_serial_port *port) +/* call when the device plug out. free all the memory alloced by probe */ +static void spcp8x5_release(struct usb_serial *serial) { - struct spcp8x5_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); + int i; - return 0; + for (i = 0; i < serial->num_ports; i++) + kfree(usb_get_serial_port_data(serial->port[i])); } /* set the modem control line of the device. @@ -639,8 +649,8 @@ static struct usb_serial_driver spcp8x5_device = { .ioctl = spcp8x5_ioctl, .tiocmget = spcp8x5_tiocmget, .tiocmset = spcp8x5_tiocmset, - .port_probe = spcp8x5_port_probe, - .port_remove = spcp8x5_port_remove, + .attach = spcp8x5_startup, + .release = spcp8x5_release, .process_read_urb = spcp8x5_process_read_urb, }; diff --git a/trunk/drivers/usb/serial/ssu100.c b/trunk/drivers/usb/serial/ssu100.c index 868d1e6852e2..015810b3785b 100644 --- a/trunk/drivers/usb/serial/ssu100.c +++ b/trunk/drivers/usb/serial/ssu100.c @@ -67,6 +67,13 @@ struct ssu100_port_private { struct async_icount icount; }; +static void ssu100_release(struct usb_serial *serial) +{ + struct ssu100_port_private *priv = usb_get_serial_port_data(*serial->port); + + kfree(priv); +} + static inline int ssu100_control_msg(struct usb_device *dev, u8 request, u16 data, u16 index) { @@ -434,34 +441,22 @@ static int ssu100_ioctl(struct tty_struct *tty, } static int ssu100_attach(struct usb_serial *serial) -{ - return ssu100_initdevice(serial->dev); -} - -static int ssu100_port_probe(struct usb_serial_port *port) { struct ssu100_port_private *priv; + struct usb_serial_port *port = *serial->port; priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) + if (!priv) { + dev_err(&port->dev, "%s- kmalloc(%Zd) failed.\n", __func__, + sizeof(*priv)); return -ENOMEM; + } spin_lock_init(&priv->status_lock); init_waitqueue_head(&priv->delta_msr_wait); - usb_set_serial_port_data(port, priv); - return 0; -} - -static int ssu100_port_remove(struct usb_serial_port *port) -{ - struct ssu100_port_private *priv; - - priv = usb_get_serial_port_data(port); - kfree(priv); - - return 0; + return ssu100_initdevice(serial->dev); } static int ssu100_tiocmget(struct tty_struct *tty) @@ -652,8 +647,7 @@ static struct usb_serial_driver ssu100_device = { .open = ssu100_open, .close = ssu100_close, .attach = ssu100_attach, - .port_probe = ssu100_port_probe, - .port_remove = ssu100_port_remove, + .release = ssu100_release, .dtr_rts = ssu100_dtr_rts, .process_read_urb = ssu100_process_read_urb, .tiocmget = ssu100_tiocmget, diff --git a/trunk/drivers/usb/serial/ti_usb_3410_5052.c b/trunk/drivers/usb/serial/ti_usb_3410_5052.c index f2530d2ef3c4..6f49392cda5b 100644 --- a/trunk/drivers/usb/serial/ti_usb_3410_5052.c +++ b/trunk/drivers/usb/serial/ti_usb_3410_5052.c @@ -97,8 +97,6 @@ struct ti_device { static int ti_startup(struct usb_serial *serial); static void ti_release(struct usb_serial *serial); -static int ti_port_probe(struct usb_serial_port *port); -static int ti_port_remove(struct usb_serial_port *port); static int ti_open(struct tty_struct *tty, struct usb_serial_port *port); static void ti_close(struct usb_serial_port *port); static int ti_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -223,8 +221,6 @@ static struct usb_serial_driver ti_1port_device = { .num_ports = 1, .attach = ti_startup, .release = ti_release, - .port_probe = ti_port_probe, - .port_remove = ti_port_remove, .open = ti_open, .close = ti_close, .write = ti_write, @@ -253,8 +249,6 @@ static struct usb_serial_driver ti_2port_device = { .num_ports = 2, .attach = ti_startup, .release = ti_release, - .port_probe = ti_port_probe, - .port_remove = ti_port_remove, .open = ti_open, .close = ti_close, .write = ti_write, @@ -353,8 +347,11 @@ module_exit(ti_exit); static int ti_startup(struct usb_serial *serial) { struct ti_device *tdev; + struct ti_port *tport; struct usb_device *dev = serial->dev; int status; + int i; + dev_dbg(&dev->dev, "%s - product 0x%4X, num configurations %d, configuration value %d", @@ -402,8 +399,42 @@ static int ti_startup(struct usb_serial *serial) goto free_tdev; } + /* set up port structures */ + for (i = 0; i < serial->num_ports; ++i) { + tport = kzalloc(sizeof(struct ti_port), GFP_KERNEL); + if (tport == NULL) { + dev_err(&dev->dev, "%s - out of memory\n", __func__); + status = -ENOMEM; + goto free_tports; + } + spin_lock_init(&tport->tp_lock); + tport->tp_uart_base_addr = (i == 0 ? + TI_UART1_BASE_ADDR : TI_UART2_BASE_ADDR); + tport->tp_closing_wait = closing_wait; + init_waitqueue_head(&tport->tp_msr_wait); + init_waitqueue_head(&tport->tp_write_wait); + if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, + GFP_KERNEL)) { + dev_err(&dev->dev, "%s - out of memory\n", __func__); + kfree(tport); + status = -ENOMEM; + goto free_tports; + } + tport->tp_port = serial->port[i]; + tport->tp_tdev = tdev; + usb_set_serial_port_data(serial->port[i], tport); + tport->tp_uart_mode = 0; /* default is RS232 */ + } + return 0; +free_tports: + for (--i; i >= 0; --i) { + tport = usb_get_serial_port_data(serial->port[i]); + kfifo_free(&tport->write_fifo); + kfree(tport); + usb_set_serial_port_data(serial->port[i], NULL); + } free_tdev: kfree(tdev); usb_set_serial_data(serial, NULL); @@ -413,50 +444,21 @@ static int ti_startup(struct usb_serial *serial) static void ti_release(struct usb_serial *serial) { + int i; struct ti_device *tdev = usb_get_serial_data(serial); - - kfree(tdev); -} - -static int ti_port_probe(struct usb_serial_port *port) -{ struct ti_port *tport; - tport = kzalloc(sizeof(*tport), GFP_KERNEL); - if (!tport) - return -ENOMEM; - - spin_lock_init(&tport->tp_lock); - if (port == port->serial->port[0]) - tport->tp_uart_base_addr = TI_UART1_BASE_ADDR; - else - tport->tp_uart_base_addr = TI_UART2_BASE_ADDR; - tport->tp_closing_wait = closing_wait; - init_waitqueue_head(&tport->tp_msr_wait); - init_waitqueue_head(&tport->tp_write_wait); - if (kfifo_alloc(&tport->write_fifo, TI_WRITE_BUF_SIZE, GFP_KERNEL)) { - kfree(tport); - return -ENOMEM; + for (i = 0; i < serial->num_ports; ++i) { + tport = usb_get_serial_port_data(serial->port[i]); + if (tport) { + kfifo_free(&tport->write_fifo); + kfree(tport); + } } - tport->tp_port = port; - tport->tp_tdev = usb_get_serial_data(port->serial); - tport->tp_uart_mode = 0; /* default is RS232 */ - - usb_set_serial_port_data(port, tport); - return 0; + kfree(tdev); } -static int ti_port_remove(struct usb_serial_port *port) -{ - struct ti_port *tport; - - tport = usb_get_serial_port_data(port); - kfifo_free(&tport->write_fifo); - kfree(tport); - - return 0; -} static int ti_open(struct tty_struct *tty, struct usb_serial_port *port) { diff --git a/trunk/include/linux/usb.h b/trunk/include/linux/usb.h index 10278d18709c..07915a32fb9d 100644 --- a/trunk/include/linux/usb.h +++ b/trunk/include/linux/usb.h @@ -1778,6 +1778,17 @@ static inline int usb_translate_errors(int error_code) extern void usb_register_notify(struct notifier_block *nb); extern void usb_unregister_notify(struct notifier_block *nb); +#ifdef DEBUG +#define dbg(format, arg...) \ + printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg) +#else +#define dbg(format, arg...) \ +do { \ + if (0) \ + printk(KERN_DEBUG "%s: " format "\n", __FILE__, ##arg); \ +} while (0) +#endif + /* debugfs stuff */ extern struct dentry *usb_debug_root; diff --git a/trunk/include/linux/usb/Kbuild b/trunk/include/linux/usb/Kbuild index e69de29bb2d1..b607f3532e88 100644 --- a/trunk/include/linux/usb/Kbuild +++ b/trunk/include/linux/usb/Kbuild @@ -0,0 +1,10 @@ +header-y += audio.h +header-y += cdc.h +header-y += ch9.h +header-y += ch11.h +header-y += functionfs.h +header-y += gadgetfs.h +header-y += midi.h +header-y += g_printer.h +header-y += tmc.h +header-y += video.h diff --git a/trunk/include/linux/usb/audio.h b/trunk/include/linux/usb/audio.h index 3d84619110a4..a54b8255d75f 100644 --- a/trunk/include/linux/usb/audio.h +++ b/trunk/include/linux/usb/audio.h @@ -17,11 +17,531 @@ * Types and defines in this file are either specific to version 1.0 of * this standard or common for newer versions. */ + #ifndef __LINUX_USB_AUDIO_H #define __LINUX_USB_AUDIO_H -#include +#include + +/* bInterfaceProtocol values to denote the version of the standard used */ +#define UAC_VERSION_1 0x00 +#define UAC_VERSION_2 0x20 + +/* A.2 Audio Interface Subclass Codes */ +#define USB_SUBCLASS_AUDIOCONTROL 0x01 +#define USB_SUBCLASS_AUDIOSTREAMING 0x02 +#define USB_SUBCLASS_MIDISTREAMING 0x03 + +/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ +#define UAC_HEADER 0x01 +#define UAC_INPUT_TERMINAL 0x02 +#define UAC_OUTPUT_TERMINAL 0x03 +#define UAC_MIXER_UNIT 0x04 +#define UAC_SELECTOR_UNIT 0x05 +#define UAC_FEATURE_UNIT 0x06 +#define UAC1_PROCESSING_UNIT 0x07 +#define UAC1_EXTENSION_UNIT 0x08 + +/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ +#define UAC_AS_GENERAL 0x01 +#define UAC_FORMAT_TYPE 0x02 +#define UAC_FORMAT_SPECIFIC 0x03 + +/* A.7 Processing Unit Process Types */ +#define UAC_PROCESS_UNDEFINED 0x00 +#define UAC_PROCESS_UP_DOWNMIX 0x01 +#define UAC_PROCESS_DOLBY_PROLOGIC 0x02 +#define UAC_PROCESS_STEREO_EXTENDER 0x03 +#define UAC_PROCESS_REVERB 0x04 +#define UAC_PROCESS_CHORUS 0x05 +#define UAC_PROCESS_DYN_RANGE_COMP 0x06 + +/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_EP_GENERAL 0x01 + +/* A.9 Audio Class-Specific Request Codes */ +#define UAC_SET_ 0x00 +#define UAC_GET_ 0x80 + +#define UAC__CUR 0x1 +#define UAC__MIN 0x2 +#define UAC__MAX 0x3 +#define UAC__RES 0x4 +#define UAC__MEM 0x5 + +#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) +#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) +#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) +#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) +#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) +#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) +#define UAC_SET_RES (UAC_SET_ | UAC__RES) +#define UAC_GET_RES (UAC_GET_ | UAC__RES) +#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) +#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) + +#define UAC_GET_STAT 0xff + +/* A.10 Control Selector Codes */ + +/* A.10.1 Terminal Control Selectors */ +#define UAC_TERM_COPY_PROTECT 0x01 + +/* A.10.2 Feature Unit Control Selectors */ +#define UAC_FU_MUTE 0x01 +#define UAC_FU_VOLUME 0x02 +#define UAC_FU_BASS 0x03 +#define UAC_FU_MID 0x04 +#define UAC_FU_TREBLE 0x05 +#define UAC_FU_GRAPHIC_EQUALIZER 0x06 +#define UAC_FU_AUTOMATIC_GAIN 0x07 +#define UAC_FU_DELAY 0x08 +#define UAC_FU_BASS_BOOST 0x09 +#define UAC_FU_LOUDNESS 0x0a + +#define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) + +/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */ +#define UAC_UD_ENABLE 0x01 +#define UAC_UD_MODE_SELECT 0x02 + +/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */ +#define UAC_DP_ENABLE 0x01 +#define UAC_DP_MODE_SELECT 0x02 + +/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */ +#define UAC_3D_ENABLE 0x01 +#define UAC_3D_SPACE 0x02 + +/* A.10.3.4 Reverberation Processing Unit Control Selectors */ +#define UAC_REVERB_ENABLE 0x01 +#define UAC_REVERB_LEVEL 0x02 +#define UAC_REVERB_TIME 0x03 +#define UAC_REVERB_FEEDBACK 0x04 + +/* A.10.3.5 Chorus Processing Unit Control Selectors */ +#define UAC_CHORUS_ENABLE 0x01 +#define UAC_CHORUS_LEVEL 0x02 +#define UAC_CHORUS_RATE 0x03 +#define UAC_CHORUS_DEPTH 0x04 + +/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */ +#define UAC_DCR_ENABLE 0x01 +#define UAC_DCR_RATE 0x02 +#define UAC_DCR_MAXAMPL 0x03 +#define UAC_DCR_THRESHOLD 0x04 +#define UAC_DCR_ATTACK_TIME 0x05 +#define UAC_DCR_RELEASE_TIME 0x06 + +/* A.10.4 Extension Unit Control Selectors */ +#define UAC_XU_ENABLE 0x01 + +/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ +#define UAC_MS_HEADER 0x01 +#define UAC_MIDI_IN_JACK 0x02 +#define UAC_MIDI_OUT_JACK 0x03 + +/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */ +#define UAC_MS_GENERAL 0x01 + +/* Terminals - 2.1 USB Terminal Types */ +#define UAC_TERMINAL_UNDEFINED 0x100 +#define UAC_TERMINAL_STREAMING 0x101 +#define UAC_TERMINAL_VENDOR_SPEC 0x1FF + +/* Terminal Control Selectors */ +/* 4.3.2 Class-Specific AC Interface Descriptor */ +struct uac1_ac_header_descriptor { + __u8 bLength; /* 8 + n */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ + __le16 bcdADC; /* 0x0100 */ + __le16 wTotalLength; /* includes Unit and Terminal desc. */ + __u8 bInCollection; /* n */ + __u8 baInterfaceNr[]; /* [n] */ +} __attribute__ ((packed)); + +#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ +struct uac1_ac_header_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __le16 bcdADC; \ + __le16 wTotalLength; \ + __u8 bInCollection; \ + __u8 baInterfaceNr[n]; \ +} __attribute__ ((packed)) + +/* 4.3.2.1 Input Terminal Descriptor */ +struct uac_input_terminal_descriptor { + __u8 bLength; /* in bytes: 12 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ + __u8 bTerminalID; /* Constant uniquely terminal ID */ + __le16 wTerminalType; /* USB Audio Terminal Types */ + __u8 bAssocTerminal; /* ID of the Output Terminal associated */ + __u8 bNrChannels; /* Number of logical output channels */ + __le16 wChannelConfig; + __u8 iChannelNames; + __u8 iTerminal; +} __attribute__ ((packed)); + +#define UAC_DT_INPUT_TERMINAL_SIZE 12 + +/* Terminals - 2.2 Input Terminal Types */ +#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 +#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 +#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 +#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 +#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 +#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 +#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 + +/* Terminals - control selectors */ + +#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 + +/* 4.3.2.2 Output Terminal Descriptor */ +struct uac1_output_terminal_descriptor { + __u8 bLength; /* in bytes: 9 */ + __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ + __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ + __u8 bTerminalID; /* Constant uniquely terminal ID */ + __le16 wTerminalType; /* USB Audio Terminal Types */ + __u8 bAssocTerminal; /* ID of the Input Terminal associated */ + __u8 bSourceID; /* ID of the connected Unit or Terminal*/ + __u8 iTerminal; +} __attribute__ ((packed)); + +#define UAC_DT_OUTPUT_TERMINAL_SIZE 9 + +/* Terminals - 2.3 Output Terminal Types */ +#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 +#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 +#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 +#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 +#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 +#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 +#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 +#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 + +/* Set bControlSize = 2 as default setting */ +#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) + +/* As above, but more useful for defining your own descriptors: */ +#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ +struct uac_feature_unit_descriptor_##ch { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bUnitID; \ + __u8 bSourceID; \ + __u8 bControlSize; \ + __le16 bmaControls[ch + 1]; \ + __u8 iFeature; \ +} __attribute__ ((packed)) + +/* 4.3.2.3 Mixer Unit Descriptor */ +struct uac_mixer_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); +static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) +{ + return desc->baSourceID[desc->bNrInPins]; +} + +static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + if (protocol == UAC_VERSION_1) + return (desc->baSourceID[desc->bNrInPins + 2] << 8) | + desc->baSourceID[desc->bNrInPins + 1]; + else + return (desc->baSourceID[desc->bNrInPins + 4] << 24) | + (desc->baSourceID[desc->bNrInPins + 3] << 16) | + (desc->baSourceID[desc->bNrInPins + 2] << 8) | + (desc->baSourceID[desc->bNrInPins + 1]); +} + +static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 3] : + desc->baSourceID[desc->bNrInPins + 5]; +} + +static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + &desc->baSourceID[desc->bNrInPins + 4] : + &desc->baSourceID[desc->bNrInPins + 6]; +} + +static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.4 Selector Unit Descriptor */ +struct uac_selector_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUintID; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.5 Feature Unit Descriptor */ +struct uac_feature_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u8 bSourceID; + __u8 bControlSize; + __u8 bmaControls[0]; /* variable length */ +} __attribute__((packed)); + +static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc) +{ + __u8 *raw = (__u8 *) desc; + return raw[desc->bLength - 1]; +} + +/* 4.3.2.6 Processing Unit Descriptors */ +struct uac_processing_unit_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bUnitID; + __u16 wProcessType; + __u8 bNrInPins; + __u8 baSourceID[]; +} __attribute__ ((packed)); + +static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc) +{ + return desc->baSourceID[desc->bNrInPins]; +} + +static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + if (protocol == UAC_VERSION_1) + return (desc->baSourceID[desc->bNrInPins + 2] << 8) | + desc->baSourceID[desc->bNrInPins + 1]; + else + return (desc->baSourceID[desc->bNrInPins + 4] << 24) | + (desc->baSourceID[desc->bNrInPins + 3] << 16) | + (desc->baSourceID[desc->bNrInPins + 2] << 8) | + (desc->baSourceID[desc->bNrInPins + 1]); +} + +static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 3] : + desc->baSourceID[desc->bNrInPins + 5]; +} + +static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + desc->baSourceID[desc->bNrInPins + 4] : + desc->baSourceID[desc->bNrInPins + 6]; +} + +static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + return (protocol == UAC_VERSION_1) ? + &desc->baSourceID[desc->bNrInPins + 5] : + &desc->baSourceID[desc->bNrInPins + 7]; +} + +static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); + return desc->baSourceID[desc->bNrInPins + control_size]; +} + +static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, + int protocol) +{ + __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); + return &desc->baSourceID[desc->bNrInPins + control_size + 1]; +} + +/* 4.5.2 Class-Specific AS Interface Descriptor */ +struct uac1_as_header_descriptor { + __u8 bLength; /* in bytes: 7 */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* AS_GENERAL */ + __u8 bTerminalLink; /* Terminal ID of connected Terminal */ + __u8 bDelay; /* Delay introduced by the data path */ + __le16 wFormatTag; /* The Audio Data Format */ +} __attribute__ ((packed)); + +#define UAC_DT_AS_HEADER_SIZE 7 + +/* Formats - A.1.1 Audio Data Format Type I Codes */ +#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I_PCM 0x1 +#define UAC_FORMAT_TYPE_I_PCM8 0x2 +#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 +#define UAC_FORMAT_TYPE_I_ALAW 0x4 +#define UAC_FORMAT_TYPE_I_MULAW 0x5 + +struct uac_format_type_i_continuous_descriptor { + __u8 bLength; /* in bytes: 8 + (ns * 3) */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bNrChannels; /* physical channels in the stream */ + __u8 bSubframeSize; /* */ + __u8 bBitResolution; + __u8 bSamFreqType; + __u8 tLowerSamFreq[3]; + __u8 tUpperSamFreq[3]; +} __attribute__ ((packed)); + +#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 + +struct uac_format_type_i_discrete_descriptor { + __u8 bLength; /* in bytes: 8 + (ns * 3) */ + __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ + __u8 bDescriptorSubtype; /* FORMAT_TYPE */ + __u8 bFormatType; /* FORMAT_TYPE_1 */ + __u8 bNrChannels; /* physical channels in the stream */ + __u8 bSubframeSize; /* */ + __u8 bBitResolution; + __u8 bSamFreqType; + __u8 tSamFreq[][3]; +} __attribute__ ((packed)); + +#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ +struct uac_format_type_i_discrete_descriptor_##n { \ + __u8 bLength; \ + __u8 bDescriptorType; \ + __u8 bDescriptorSubtype; \ + __u8 bFormatType; \ + __u8 bNrChannels; \ + __u8 bSubframeSize; \ + __u8 bBitResolution; \ + __u8 bSamFreqType; \ + __u8 tSamFreq[n][3]; \ +} __attribute__ ((packed)) + +#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) + +struct uac_format_type_i_ext_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __u8 bSubslotSize; + __u8 bBitResolution; + __u8 bHeaderLength; + __u8 bControlSize; + __u8 bSideBandProtocol; +} __attribute__((packed)); + +/* Formats - Audio Data Format Type I Codes */ + +#define UAC_FORMAT_TYPE_II_MPEG 0x1001 +#define UAC_FORMAT_TYPE_II_AC3 0x1002 + +struct uac_format_type_ii_discrete_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __le16 wMaxBitRate; + __le16 wSamplesPerFrame; + __u8 bSamFreqType; + __u8 tSamFreq[][3]; +} __attribute__((packed)); + +struct uac_format_type_ii_ext_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u8 bFormatType; + __u16 wMaxBitRate; + __u16 wSamplesPerFrame; + __u8 bHeaderLength; + __u8 bSideBandProtocol; +} __attribute__((packed)); + +/* type III */ +#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 +#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 + +/* Formats - A.2 Format Type Codes */ +#define UAC_FORMAT_TYPE_UNDEFINED 0x0 +#define UAC_FORMAT_TYPE_I 0x1 +#define UAC_FORMAT_TYPE_II 0x2 +#define UAC_FORMAT_TYPE_III 0x3 +#define UAC_EXT_FORMAT_TYPE_I 0x81 +#define UAC_EXT_FORMAT_TYPE_II 0x82 +#define UAC_EXT_FORMAT_TYPE_III 0x83 + +struct uac_iso_endpoint_descriptor { + __u8 bLength; /* in bytes: 7 */ + __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ + __u8 bDescriptorSubtype; /* EP_GENERAL */ + __u8 bmAttributes; + __u8 bLockDelayUnits; + __le16 wLockDelay; +} __attribute__((packed)); +#define UAC_ISO_ENDPOINT_DESC_SIZE 7 + +#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 +#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 +#define UAC_EP_CS_ATTR_FILL_MAX 0x80 + +/* status word format (3.7.1.1) */ + +#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f +#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 +#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 +#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 + +#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) +#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) + +struct uac1_status_word { + __u8 bStatusType; + __u8 bOriginator; +} __attribute__((packed)); + +#ifdef __KERNEL__ struct usb_audio_control { struct list_head list; @@ -41,4 +561,6 @@ struct usb_audio_control_selector { struct usb_descriptor_header *desc; }; +#endif /* __KERNEL__ */ + #endif /* __LINUX_USB_AUDIO_H */ diff --git a/trunk/include/uapi/linux/usb/cdc.h b/trunk/include/linux/usb/cdc.h similarity index 100% rename from trunk/include/uapi/linux/usb/cdc.h rename to trunk/include/linux/usb/cdc.h diff --git a/trunk/include/uapi/linux/usb/ch11.h b/trunk/include/linux/usb/ch11.h similarity index 100% rename from trunk/include/uapi/linux/usb/ch11.h rename to trunk/include/linux/usb/ch11.h diff --git a/trunk/include/linux/usb/ch9.h b/trunk/include/linux/usb/ch9.h index 9c210f2283df..d1d732c2838d 100644 --- a/trunk/include/linux/usb/ch9.h +++ b/trunk/include/linux/usb/ch9.h @@ -29,11 +29,887 @@ * someone that the two other points are non-issues for that * particular descriptor type. */ + #ifndef __LINUX_USB_CH9_H #define __LINUX_USB_CH9_H -#include +#include /* __u8 etc */ +#include /* le16_to_cpu */ + +/*-------------------------------------------------------------------------*/ + +/* CONTROL REQUEST SUPPORT */ + +/* + * USB directions + * + * This bit flag is used in endpoint descriptors' bEndpointAddress field. + * It's also one of three fields in control requests bRequestType. + */ +#define USB_DIR_OUT 0 /* to device */ +#define USB_DIR_IN 0x80 /* to host */ + +/* + * USB types, the second of three bRequestType fields + */ +#define USB_TYPE_MASK (0x03 << 5) +#define USB_TYPE_STANDARD (0x00 << 5) +#define USB_TYPE_CLASS (0x01 << 5) +#define USB_TYPE_VENDOR (0x02 << 5) +#define USB_TYPE_RESERVED (0x03 << 5) + +/* + * USB recipients, the third of three bRequestType fields + */ +#define USB_RECIP_MASK 0x1f +#define USB_RECIP_DEVICE 0x00 +#define USB_RECIP_INTERFACE 0x01 +#define USB_RECIP_ENDPOINT 0x02 +#define USB_RECIP_OTHER 0x03 +/* From Wireless USB 1.0 */ +#define USB_RECIP_PORT 0x04 +#define USB_RECIP_RPIPE 0x05 + +/* + * Standard requests, for the bRequest field of a SETUP packet. + * + * These are qualified by the bRequestType field, so that for example + * TYPE_CLASS or TYPE_VENDOR specific feature flags could be retrieved + * by a GET_STATUS request. + */ +#define USB_REQ_GET_STATUS 0x00 +#define USB_REQ_CLEAR_FEATURE 0x01 +#define USB_REQ_SET_FEATURE 0x03 +#define USB_REQ_SET_ADDRESS 0x05 +#define USB_REQ_GET_DESCRIPTOR 0x06 +#define USB_REQ_SET_DESCRIPTOR 0x07 +#define USB_REQ_GET_CONFIGURATION 0x08 +#define USB_REQ_SET_CONFIGURATION 0x09 +#define USB_REQ_GET_INTERFACE 0x0A +#define USB_REQ_SET_INTERFACE 0x0B +#define USB_REQ_SYNCH_FRAME 0x0C +#define USB_REQ_SET_SEL 0x30 +#define USB_REQ_SET_ISOCH_DELAY 0x31 + +#define USB_REQ_SET_ENCRYPTION 0x0D /* Wireless USB */ +#define USB_REQ_GET_ENCRYPTION 0x0E +#define USB_REQ_RPIPE_ABORT 0x0E +#define USB_REQ_SET_HANDSHAKE 0x0F +#define USB_REQ_RPIPE_RESET 0x0F +#define USB_REQ_GET_HANDSHAKE 0x10 +#define USB_REQ_SET_CONNECTION 0x11 +#define USB_REQ_SET_SECURITY_DATA 0x12 +#define USB_REQ_GET_SECURITY_DATA 0x13 +#define USB_REQ_SET_WUSB_DATA 0x14 +#define USB_REQ_LOOPBACK_DATA_WRITE 0x15 +#define USB_REQ_LOOPBACK_DATA_READ 0x16 +#define USB_REQ_SET_INTERFACE_DS 0x17 + +/* The Link Power Management (LPM) ECN defines USB_REQ_TEST_AND_SET command, + * used by hubs to put ports into a new L1 suspend state, except that it + * forgot to define its number ... + */ + +/* + * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and + * are read as a bit array returned by USB_REQ_GET_STATUS. (So there + * are at most sixteen features of each type.) Hubs may also support a + * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend. + */ +#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ +#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ +#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ +#define USB_DEVICE_BATTERY 2 /* (wireless) */ +#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ +#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ +#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ +#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ +#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ + +/* + * Test Mode Selectors + * See USB 2.0 spec Table 9-7 + */ +#define TEST_J 1 +#define TEST_K 2 +#define TEST_SE0_NAK 3 +#define TEST_PACKET 4 +#define TEST_FORCE_EN 5 + +/* + * New Feature Selectors as added by USB 3.0 + * See USB 3.0 spec Table 9-6 + */ +#define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */ +#define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */ +#define USB_DEVICE_LTM_ENABLE 50 /* dev may send LTM */ +#define USB_INTRF_FUNC_SUSPEND 0 /* function suspend */ + +#define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 +/* + * Suspend Options, Table 9-7 USB 3.0 spec + */ +#define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) +#define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) + +#define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ + +/* Bit array elements as returned by the USB_REQ_GET_STATUS request. */ +#define USB_DEV_STAT_U1_ENABLED 2 /* transition into U1 state */ +#define USB_DEV_STAT_U2_ENABLED 3 /* transition into U2 state */ +#define USB_DEV_STAT_LTM_ENABLED 4 /* Latency tolerance messages */ + +/** + * struct usb_ctrlrequest - SETUP data for a USB device control request + * @bRequestType: matches the USB bmRequestType field + * @bRequest: matches the USB bRequest field + * @wValue: matches the USB wValue field (le16 byte order) + * @wIndex: matches the USB wIndex field (le16 byte order) + * @wLength: matches the USB wLength field (le16 byte order) + * + * This structure is used to send control requests to a USB device. It matches + * the different fields of the USB 2.0 Spec section 9.3, table 9-2. See the + * USB spec for a fuller description of the different fields, and what they are + * used for. + * + * Note that the driver for any interface can issue control requests. + * For most devices, interfaces don't coordinate with each other, so + * such requests may be made at any time. + */ +struct usb_ctrlrequest { + __u8 bRequestType; + __u8 bRequest; + __le16 wValue; + __le16 wIndex; + __le16 wLength; +} __attribute__ ((packed)); + +/*-------------------------------------------------------------------------*/ + +/* + * STANDARD DESCRIPTORS ... as returned by GET_DESCRIPTOR, or + * (rarely) accepted by SET_DESCRIPTOR. + * + * Note that all multi-byte values here are encoded in little endian + * byte order "on the wire". Within the kernel and when exposed + * through the Linux-USB APIs, they are not converted to cpu byte + * order; it is the responsibility of the client code to do this. + * The single exception is when device and configuration descriptors (but + * not other descriptors) are read from usbfs (i.e. /proc/bus/usb/BBB/DDD); + * in this case the fields are converted to host endianness by the kernel. + */ + +/* + * Descriptor types ... USB 2.0 spec table 9.5 + */ +#define USB_DT_DEVICE 0x01 +#define USB_DT_CONFIG 0x02 +#define USB_DT_STRING 0x03 +#define USB_DT_INTERFACE 0x04 +#define USB_DT_ENDPOINT 0x05 +#define USB_DT_DEVICE_QUALIFIER 0x06 +#define USB_DT_OTHER_SPEED_CONFIG 0x07 +#define USB_DT_INTERFACE_POWER 0x08 +/* these are from a minor usb 2.0 revision (ECN) */ +#define USB_DT_OTG 0x09 +#define USB_DT_DEBUG 0x0a +#define USB_DT_INTERFACE_ASSOCIATION 0x0b +/* these are from the Wireless USB spec */ +#define USB_DT_SECURITY 0x0c +#define USB_DT_KEY 0x0d +#define USB_DT_ENCRYPTION_TYPE 0x0e +#define USB_DT_BOS 0x0f +#define USB_DT_DEVICE_CAPABILITY 0x10 +#define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 +#define USB_DT_WIRE_ADAPTER 0x21 +#define USB_DT_RPIPE 0x22 +#define USB_DT_CS_RADIO_CONTROL 0x23 +/* From the T10 UAS specification */ +#define USB_DT_PIPE_USAGE 0x24 +/* From the USB 3.0 spec */ +#define USB_DT_SS_ENDPOINT_COMP 0x30 + +/* Conventional codes for class-specific descriptors. The convention is + * defined in the USB "Common Class" Spec (3.11). Individual class specs + * are authoritative for their usage, not the "common class" writeup. + */ +#define USB_DT_CS_DEVICE (USB_TYPE_CLASS | USB_DT_DEVICE) +#define USB_DT_CS_CONFIG (USB_TYPE_CLASS | USB_DT_CONFIG) +#define USB_DT_CS_STRING (USB_TYPE_CLASS | USB_DT_STRING) +#define USB_DT_CS_INTERFACE (USB_TYPE_CLASS | USB_DT_INTERFACE) +#define USB_DT_CS_ENDPOINT (USB_TYPE_CLASS | USB_DT_ENDPOINT) + +/* All standard descriptors have these 2 fields at the beginning */ +struct usb_descriptor_header { + __u8 bLength; + __u8 bDescriptorType; +} __attribute__ ((packed)); + + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_DEVICE: Device descriptor */ +struct usb_device_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 bcdUSB; + __u8 bDeviceClass; + __u8 bDeviceSubClass; + __u8 bDeviceProtocol; + __u8 bMaxPacketSize0; + __le16 idVendor; + __le16 idProduct; + __le16 bcdDevice; + __u8 iManufacturer; + __u8 iProduct; + __u8 iSerialNumber; + __u8 bNumConfigurations; +} __attribute__ ((packed)); + +#define USB_DT_DEVICE_SIZE 18 + + +/* + * Device and/or Interface Class codes + * as found in bDeviceClass or bInterfaceClass + * and defined by www.usb.org documents + */ +#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ +#define USB_CLASS_AUDIO 1 +#define USB_CLASS_COMM 2 +#define USB_CLASS_HID 3 +#define USB_CLASS_PHYSICAL 5 +#define USB_CLASS_STILL_IMAGE 6 +#define USB_CLASS_PRINTER 7 +#define USB_CLASS_MASS_STORAGE 8 +#define USB_CLASS_HUB 9 +#define USB_CLASS_CDC_DATA 0x0a +#define USB_CLASS_CSCID 0x0b /* chip+ smart card */ +#define USB_CLASS_CONTENT_SEC 0x0d /* content security */ +#define USB_CLASS_VIDEO 0x0e +#define USB_CLASS_WIRELESS_CONTROLLER 0xe0 +#define USB_CLASS_MISC 0xef +#define USB_CLASS_APP_SPEC 0xfe +#define USB_CLASS_VENDOR_SPEC 0xff + +#define USB_SUBCLASS_VENDOR_SPEC 0xff + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_CONFIG: Configuration descriptor information. + * + * USB_DT_OTHER_SPEED_CONFIG is the same descriptor, except that the + * descriptor type is different. Highspeed-capable devices can look + * different depending on what speed they're currently running. Only + * devices with a USB_DT_DEVICE_QUALIFIER have any OTHER_SPEED_CONFIG + * descriptors. + */ +struct usb_config_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 wTotalLength; + __u8 bNumInterfaces; + __u8 bConfigurationValue; + __u8 iConfiguration; + __u8 bmAttributes; + __u8 bMaxPower; +} __attribute__ ((packed)); + +#define USB_DT_CONFIG_SIZE 9 + +/* from config descriptor bmAttributes */ +#define USB_CONFIG_ATT_ONE (1 << 7) /* must be set */ +#define USB_CONFIG_ATT_SELFPOWER (1 << 6) /* self powered */ +#define USB_CONFIG_ATT_WAKEUP (1 << 5) /* can wakeup */ +#define USB_CONFIG_ATT_BATTERY (1 << 4) /* battery powered */ + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_STRING: String descriptor */ +struct usb_string_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 wData[1]; /* UTF-16LE encoded */ +} __attribute__ ((packed)); + +/* note that "string" zero is special, it holds language codes that + * the device supports, not Unicode characters. + */ + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_INTERFACE: Interface descriptor */ +struct usb_interface_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bInterfaceNumber; + __u8 bAlternateSetting; + __u8 bNumEndpoints; + __u8 bInterfaceClass; + __u8 bInterfaceSubClass; + __u8 bInterfaceProtocol; + __u8 iInterface; +} __attribute__ ((packed)); + +#define USB_DT_INTERFACE_SIZE 9 + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_ENDPOINT: Endpoint descriptor */ +struct usb_endpoint_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bEndpointAddress; + __u8 bmAttributes; + __le16 wMaxPacketSize; + __u8 bInterval; + + /* NOTE: these two are _only_ in audio endpoints. */ + /* use USB_DT_ENDPOINT*_SIZE in bLength, not sizeof. */ + __u8 bRefresh; + __u8 bSynchAddress; +} __attribute__ ((packed)); + +#define USB_DT_ENDPOINT_SIZE 7 +#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ + + +/* + * Endpoints + */ +#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ +#define USB_ENDPOINT_DIR_MASK 0x80 + +#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ +#define USB_ENDPOINT_XFER_CONTROL 0 +#define USB_ENDPOINT_XFER_ISOC 1 +#define USB_ENDPOINT_XFER_BULK 2 +#define USB_ENDPOINT_XFER_INT 3 +#define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 + +/* The USB 3.0 spec redefines bits 5:4 of bmAttributes as interrupt ep type. */ +#define USB_ENDPOINT_INTRTYPE 0x30 +#define USB_ENDPOINT_INTR_PERIODIC (0 << 4) +#define USB_ENDPOINT_INTR_NOTIFICATION (1 << 4) + +#define USB_ENDPOINT_SYNCTYPE 0x0c +#define USB_ENDPOINT_SYNC_NONE (0 << 2) +#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) +#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) +#define USB_ENDPOINT_SYNC_SYNC (3 << 2) + +#define USB_ENDPOINT_USAGE_MASK 0x30 +#define USB_ENDPOINT_USAGE_DATA 0x00 +#define USB_ENDPOINT_USAGE_FEEDBACK 0x10 +#define USB_ENDPOINT_USAGE_IMPLICIT_FB 0x20 /* Implicit feedback Data endpoint */ + +/*-------------------------------------------------------------------------*/ + +/** + * usb_endpoint_num - get the endpoint's number + * @epd: endpoint to be checked + * + * Returns @epd's number: 0 to 15. + */ +static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd) +{ + return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; +} + +/** + * usb_endpoint_type - get the endpoint's transfer type + * @epd: endpoint to be checked + * + * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according + * to @epd's transfer type. + */ +static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd) +{ + return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; +} + +/** + * usb_endpoint_dir_in - check if the endpoint has IN direction + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type IN, otherwise it returns false. + */ +static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); +} + +/** + * usb_endpoint_dir_out - check if the endpoint has OUT direction + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type OUT, otherwise it returns false. + */ +static inline int usb_endpoint_dir_out( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); +} + +/** + * usb_endpoint_xfer_bulk - check if the endpoint has bulk transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type bulk, otherwise it returns false. + */ +static inline int usb_endpoint_xfer_bulk( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK); +} + +/** + * usb_endpoint_xfer_control - check if the endpoint has control transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type control, otherwise it returns false. + */ +static inline int usb_endpoint_xfer_control( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_CONTROL); +} + +/** + * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type interrupt, otherwise it returns + * false. + */ +static inline int usb_endpoint_xfer_int( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_INT); +} + +/** + * usb_endpoint_xfer_isoc - check if the endpoint has isochronous transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type isochronous, otherwise it returns + * false. + */ +static inline int usb_endpoint_xfer_isoc( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_ISOC); +} + +/** + * usb_endpoint_is_bulk_in - check if the endpoint is bulk IN + * @epd: endpoint to be checked + * + * Returns true if the endpoint has bulk transfer type and IN direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_bulk_in( + const struct usb_endpoint_descriptor *epd) +{ + return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd); +} + +/** + * usb_endpoint_is_bulk_out - check if the endpoint is bulk OUT + * @epd: endpoint to be checked + * + * Returns true if the endpoint has bulk transfer type and OUT direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_bulk_out( + const struct usb_endpoint_descriptor *epd) +{ + return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd); +} + +/** + * usb_endpoint_is_int_in - check if the endpoint is interrupt IN + * @epd: endpoint to be checked + * + * Returns true if the endpoint has interrupt transfer type and IN direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_int_in( + const struct usb_endpoint_descriptor *epd) +{ + return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd); +} + +/** + * usb_endpoint_is_int_out - check if the endpoint is interrupt OUT + * @epd: endpoint to be checked + * + * Returns true if the endpoint has interrupt transfer type and OUT direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_int_out( + const struct usb_endpoint_descriptor *epd) +{ + return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd); +} + +/** + * usb_endpoint_is_isoc_in - check if the endpoint is isochronous IN + * @epd: endpoint to be checked + * + * Returns true if the endpoint has isochronous transfer type and IN direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_isoc_in( + const struct usb_endpoint_descriptor *epd) +{ + return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd); +} + +/** + * usb_endpoint_is_isoc_out - check if the endpoint is isochronous OUT + * @epd: endpoint to be checked + * + * Returns true if the endpoint has isochronous transfer type and OUT direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_isoc_out( + const struct usb_endpoint_descriptor *epd) +{ + return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd); +} + +/** + * usb_endpoint_maxp - get endpoint's max packet size + * @epd: endpoint to be checked + * + * Returns @epd's max packet + */ +static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd) +{ + return __le16_to_cpu(epd->wMaxPacketSize); +} + +static inline int usb_endpoint_interrupt_type( + const struct usb_endpoint_descriptor *epd) +{ + return epd->bmAttributes & USB_ENDPOINT_INTRTYPE; +} + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */ +struct usb_ss_ep_comp_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bMaxBurst; + __u8 bmAttributes; + __le16 wBytesPerInterval; +} __attribute__ ((packed)); + +#define USB_DT_SS_EP_COMP_SIZE 6 + +/* Bits 4:0 of bmAttributes if this is a bulk endpoint */ +static inline int +usb_ss_max_streams(const struct usb_ss_ep_comp_descriptor *comp) +{ + int max_streams; + + if (!comp) + return 0; + + max_streams = comp->bmAttributes & 0x1f; + + if (!max_streams) + return 0; + + max_streams = 1 << max_streams; + + return max_streams; +} + +/* Bits 1:0 of bmAttributes if this is an isoc endpoint */ +#define USB_SS_MULT(p) (1 + ((p) & 0x3)) + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ +struct usb_qualifier_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 bcdUSB; + __u8 bDeviceClass; + __u8 bDeviceSubClass; + __u8 bDeviceProtocol; + __u8 bMaxPacketSize0; + __u8 bNumConfigurations; + __u8 bRESERVED; +} __attribute__ ((packed)); + + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_OTG (from OTG 1.0a supplement) */ +struct usb_otg_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bmAttributes; /* support for HNP, SRP, etc */ +} __attribute__ ((packed)); + +/* from usb_otg_descriptor.bmAttributes */ +#define USB_OTG_SRP (1 << 0) +#define USB_OTG_HNP (1 << 1) /* swap host/device roles */ + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */ +struct usb_debug_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + /* bulk endpoints with 8 byte maxpacket */ + __u8 bDebugInEndpoint; + __u8 bDebugOutEndpoint; +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_INTERFACE_ASSOCIATION: groups interfaces */ +struct usb_interface_assoc_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bFirstInterface; + __u8 bInterfaceCount; + __u8 bFunctionClass; + __u8 bFunctionSubClass; + __u8 bFunctionProtocol; + __u8 iFunction; +} __attribute__ ((packed)); + + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_SECURITY: group of wireless security descriptors, including + * encryption types available for setting up a CC/association. + */ +struct usb_security_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 wTotalLength; + __u8 bNumEncryptionTypes; +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_KEY: used with {GET,SET}_SECURITY_DATA; only public keys + * may be retrieved. + */ +struct usb_key_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 tTKID[3]; + __u8 bReserved; + __u8 bKeyData[0]; +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_ENCRYPTION_TYPE: bundled in DT_SECURITY groups */ +struct usb_encryption_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bEncryptionType; +#define USB_ENC_TYPE_UNSECURE 0 +#define USB_ENC_TYPE_WIRED 1 /* non-wireless mode */ +#define USB_ENC_TYPE_CCM_1 2 /* aes128/cbc session */ +#define USB_ENC_TYPE_RSA_1 3 /* rsa3072/sha1 auth */ + __u8 bEncryptionValue; /* use in SET_ENCRYPTION */ + __u8 bAuthKeyIndex; +} __attribute__((packed)); + + +/*-------------------------------------------------------------------------*/ + +/* USB_DT_BOS: group of device-level capabilities */ +struct usb_bos_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 wTotalLength; + __u8 bNumDeviceCaps; +} __attribute__((packed)); + +#define USB_DT_BOS_SIZE 5 +/*-------------------------------------------------------------------------*/ + +/* USB_DT_DEVICE_CAPABILITY: grouped with BOS */ +struct usb_dev_cap_header { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; +} __attribute__((packed)); + +#define USB_CAP_TYPE_WIRELESS_USB 1 + +struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + + __u8 bmAttributes; +#define USB_WIRELESS_P2P_DRD (1 << 1) +#define USB_WIRELESS_BEACON_MASK (3 << 2) +#define USB_WIRELESS_BEACON_SELF (1 << 2) +#define USB_WIRELESS_BEACON_DIRECTED (2 << 2) +#define USB_WIRELESS_BEACON_NONE (3 << 2) + __le16 wPHYRates; /* bit rates, Mbps */ +#define USB_WIRELESS_PHY_53 (1 << 0) /* always set */ +#define USB_WIRELESS_PHY_80 (1 << 1) +#define USB_WIRELESS_PHY_107 (1 << 2) /* always set */ +#define USB_WIRELESS_PHY_160 (1 << 3) +#define USB_WIRELESS_PHY_200 (1 << 4) /* always set */ +#define USB_WIRELESS_PHY_320 (1 << 5) +#define USB_WIRELESS_PHY_400 (1 << 6) +#define USB_WIRELESS_PHY_480 (1 << 7) + __u8 bmTFITXPowerInfo; /* TFI power levels */ + __u8 bmFFITXPowerInfo; /* FFI power levels */ + __le16 bmBandGroup; + __u8 bReserved; +} __attribute__((packed)); + +/* USB 2.0 Extension descriptor */ +#define USB_CAP_TYPE_EXT 2 + +struct usb_ext_cap_descriptor { /* Link Power Management */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __le32 bmAttributes; +#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ +#define USB_BESL_SUPPORT (1 << 2) /* supports BESL */ +#define USB_BESL_BASELINE_VALID (1 << 3) /* Baseline BESL valid*/ +#define USB_BESL_DEEP_VALID (1 << 4) /* Deep BESL valid */ +#define USB_GET_BESL_BASELINE(p) (((p) & (0xf << 8)) >> 8) +#define USB_GET_BESL_DEEP(p) (((p) & (0xf << 12)) >> 12) +} __attribute__((packed)); + +#define USB_DT_USB_EXT_CAP_SIZE 7 + +/* + * SuperSpeed USB Capability descriptor: Defines the set of SuperSpeed USB + * specific device level capabilities + */ +#define USB_SS_CAP_TYPE 3 +struct usb_ss_cap_descriptor { /* Link Power Management */ + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bmAttributes; +#define USB_LTM_SUPPORT (1 << 1) /* supports LTM */ + __le16 wSpeedSupported; +#define USB_LOW_SPEED_OPERATION (1) /* Low speed operation */ +#define USB_FULL_SPEED_OPERATION (1 << 1) /* Full speed operation */ +#define USB_HIGH_SPEED_OPERATION (1 << 2) /* High speed operation */ +#define USB_5GBPS_OPERATION (1 << 3) /* Operation at 5Gbps */ + __u8 bFunctionalitySupport; + __u8 bU1devExitLat; + __le16 bU2DevExitLat; +} __attribute__((packed)); + +#define USB_DT_USB_SS_CAP_SIZE 10 + +/* + * Container ID Capability descriptor: Defines the instance unique ID used to + * identify the instance across all operating modes + */ +#define CONTAINER_ID_TYPE 4 +struct usb_ss_container_id_descriptor { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDevCapabilityType; + __u8 bReserved; + __u8 ContainerID[16]; /* 128-bit number */ +} __attribute__((packed)); + +#define USB_DT_USB_SS_CONTN_ID_SIZE 20 +/*-------------------------------------------------------------------------*/ + +/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with + * each endpoint descriptor for a wireless device + */ +struct usb_wireless_ep_comp_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bMaxBurst; + __u8 bMaxSequence; + __le16 wMaxStreamDelay; + __le16 wOverTheAirPacketSize; + __u8 bOverTheAirInterval; + __u8 bmCompAttributes; +#define USB_ENDPOINT_SWITCH_MASK 0x03 /* in bmCompAttributes */ +#define USB_ENDPOINT_SWITCH_NO 0 +#define USB_ENDPOINT_SWITCH_SWITCH 1 +#define USB_ENDPOINT_SWITCH_SCALE 2 +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + +/* USB_REQ_SET_HANDSHAKE is a four-way handshake used between a wireless + * host and a device for connection set up, mutual authentication, and + * exchanging short lived session keys. The handshake depends on a CC. + */ +struct usb_handshake { + __u8 bMessageNumber; + __u8 bStatus; + __u8 tTKID[3]; + __u8 bReserved; + __u8 CDID[16]; + __u8 nonce[16]; + __u8 MIC[8]; +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ + +/* USB_REQ_SET_CONNECTION modifies or revokes a connection context (CC). + * A CC may also be set up using non-wireless secure channels (including + * wired USB!), and some devices may support CCs with multiple hosts. + */ +struct usb_connection_context { + __u8 CHID[16]; /* persistent host id */ + __u8 CDID[16]; /* device id (unique w/in host context) */ + __u8 CK[16]; /* connection key */ +} __attribute__((packed)); + +/*-------------------------------------------------------------------------*/ +/* USB 2.0 defines three speeds, here's how Linux identifies them */ + +enum usb_device_speed { + USB_SPEED_UNKNOWN = 0, /* enumerating */ + USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ + USB_SPEED_HIGH, /* usb 2.0 */ + USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ + USB_SPEED_SUPER, /* usb 3.0 */ +}; + +#ifdef __KERNEL__ /** * usb_speed_string() - Returns human readable-name of the speed. @@ -43,4 +919,86 @@ */ extern const char *usb_speed_string(enum usb_device_speed speed); +#endif + +enum usb_device_state { + /* NOTATTACHED isn't in the USB spec, and this state acts + * the same as ATTACHED ... but it's clearer this way. + */ + USB_STATE_NOTATTACHED = 0, + + /* chapter 9 and authentication (wireless) device states */ + USB_STATE_ATTACHED, + USB_STATE_POWERED, /* wired */ + USB_STATE_RECONNECTING, /* auth */ + USB_STATE_UNAUTHENTICATED, /* auth */ + USB_STATE_DEFAULT, /* limited function */ + USB_STATE_ADDRESS, + USB_STATE_CONFIGURED, /* most functions */ + + USB_STATE_SUSPENDED + + /* NOTE: there are actually four different SUSPENDED + * states, returning to POWERED, DEFAULT, ADDRESS, or + * CONFIGURED respectively when SOF tokens flow again. + * At this level there's no difference between L1 and L2 + * suspend states. (L2 being original USB 1.1 suspend.) + */ +}; + +enum usb3_link_state { + USB3_LPM_U0 = 0, + USB3_LPM_U1, + USB3_LPM_U2, + USB3_LPM_U3 +}; + +/* + * A U1 timeout of 0x0 means the parent hub will reject any transitions to U1. + * 0xff means the parent hub will accept transitions to U1, but will not + * initiate a transition. + * + * A U1 timeout of 0x1 to 0x7F also causes the hub to initiate a transition to + * U1 after that many microseconds. Timeouts of 0x80 to 0xFE are reserved + * values. + * + * A U2 timeout of 0x0 means the parent hub will reject any transitions to U2. + * 0xff means the parent hub will accept transitions to U2, but will not + * initiate a transition. + * + * A U2 timeout of 0x1 to 0xFE also causes the hub to initiate a transition to + * U2 after N*256 microseconds. Therefore a U2 timeout value of 0x1 means a U2 + * idle timer of 256 microseconds, 0x2 means 512 microseconds, 0xFE means + * 65.024ms. + */ +#define USB3_LPM_DISABLED 0x0 +#define USB3_LPM_U1_MAX_TIMEOUT 0x7F +#define USB3_LPM_U2_MAX_TIMEOUT 0xFE +#define USB3_LPM_DEVICE_INITIATED 0xFF + +struct usb_set_sel_req { + __u8 u1_sel; + __u8 u1_pel; + __le16 u2_sel; + __le16 u2_pel; +} __attribute__ ((packed)); + +/* + * The Set System Exit Latency control transfer provides one byte each for + * U1 SEL and U1 PEL, so the max exit latency is 0xFF. U2 SEL and U2 PEL each + * are two bytes long. + */ +#define USB3_LPM_MAX_U1_SEL_PEL 0xFF +#define USB3_LPM_MAX_U2_SEL_PEL 0xFFFF + +/*-------------------------------------------------------------------------*/ + +/* + * As per USB compliance update, a device that is actively drawing + * more than 100mA from USB must report itself as bus-powered in + * the GetStatus(DEVICE) call. + * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 + */ +#define USB_SELF_POWER_VBUS_MAX_DRAW 100 + #endif /* __LINUX_USB_CH9_H */ diff --git a/trunk/include/linux/usb/functionfs.h b/trunk/include/linux/usb/functionfs.h index 65d0a88dbc67..a843d0851364 100644 --- a/trunk/include/linux/usb/functionfs.h +++ b/trunk/include/linux/usb/functionfs.h @@ -1,8 +1,171 @@ #ifndef __LINUX_FUNCTIONFS_H__ #define __LINUX_FUNCTIONFS_H__ 1 -#include +#include +#include + +#include + + +enum { + FUNCTIONFS_DESCRIPTORS_MAGIC = 1, + FUNCTIONFS_STRINGS_MAGIC = 2 +}; + + +#ifndef __KERNEL__ + +/* Descriptor of an non-audio endpoint */ +struct usb_endpoint_descriptor_no_audio { + __u8 bLength; + __u8 bDescriptorType; + + __u8 bEndpointAddress; + __u8 bmAttributes; + __le16 wMaxPacketSize; + __u8 bInterval; +} __attribute__((packed)); + + +/* + * All numbers must be in little endian order. + */ + +struct usb_functionfs_descs_head { + __le32 magic; + __le32 length; + __le32 fs_count; + __le32 hs_count; +} __attribute__((packed)); + +/* + * Descriptors format: + * + * | off | name | type | description | + * |-----+-----------+--------------+--------------------------------------| + * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC | + * | 4 | length | LE32 | length of the whole data chunk | + * | 8 | fs_count | LE32 | number of full-speed descriptors | + * | 12 | hs_count | LE32 | number of high-speed descriptors | + * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | + * | | hs_descrs | Descriptor[] | list of high-speed descriptors | + * + * descs are just valid USB descriptors and have the following format: + * + * | off | name | type | description | + * |-----+-----------------+------+--------------------------| + * | 0 | bLength | U8 | length of the descriptor | + * | 1 | bDescriptorType | U8 | descriptor type | + * | 2 | payload | | descriptor's payload | + */ + +struct usb_functionfs_strings_head { + __le32 magic; + __le32 length; + __le32 str_count; + __le32 lang_count; +} __attribute__((packed)); + +/* + * Strings format: + * + * | off | name | type | description | + * |-----+------------+-----------------------+----------------------------| + * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC | + * | 4 | length | LE32 | length of the data chunk | + * | 8 | str_count | LE32 | number of strings | + * | 12 | lang_count | LE32 | number of languages | + * | 16 | stringtab | StringTab[lang_count] | table of strings per lang | + * + * For each language there is one stringtab entry (ie. there are lang_count + * stringtab entires). Each StringTab has following format: + * + * | off | name | type | description | + * |-----+---------+-------------------+------------------------------------| + * | 0 | lang | LE16 | language code | + * | 2 | strings | String[str_count] | array of strings in given language | + * + * For each string there is one strings entry (ie. there are str_count + * string entries). Each String is a NUL terminated string encoded in + * UTF-8. + */ + +#endif + + +/* + * Events are delivered on the ep0 file descriptor, when the user mode driver + * reads from this file descriptor after writing the descriptors. Don't + * stop polling this descriptor. + */ + +enum usb_functionfs_event_type { + FUNCTIONFS_BIND, + FUNCTIONFS_UNBIND, + + FUNCTIONFS_ENABLE, + FUNCTIONFS_DISABLE, + + FUNCTIONFS_SETUP, + + FUNCTIONFS_SUSPEND, + FUNCTIONFS_RESUME +}; + +/* NOTE: this structure must stay the same size and layout on + * both 32-bit and 64-bit kernels. + */ +struct usb_functionfs_event { + union { + /* SETUP: packet; DATA phase i/o precedes next event + *(setup.bmRequestType & USB_DIR_IN) flags direction */ + struct usb_ctrlrequest setup; + } __attribute__((packed)) u; + + /* enum usb_functionfs_event_type */ + __u8 type; + __u8 _pad[3]; +} __attribute__((packed)); + + +/* Endpoint ioctls */ +/* The same as in gadgetfs */ + +/* IN transfers may be reported to the gadget driver as complete + * when the fifo is loaded, before the host reads the data; + * OUT transfers may be reported to the host's "client" driver as + * complete when they're sitting in the FIFO unread. + * THIS returns how many bytes are "unclaimed" in the endpoint fifo + * (needed for precise fault handling, when the hardware allows it) + */ +#define FUNCTIONFS_FIFO_STATUS _IO('g', 1) + +/* discards any unclaimed data in the fifo. */ +#define FUNCTIONFS_FIFO_FLUSH _IO('g', 2) + +/* resets endpoint halt+toggle; used to implement set_interface. + * some hardware (like pxa2xx) can't support this. + */ +#define FUNCTIONFS_CLEAR_HALT _IO('g', 3) + +/* Specific for functionfs */ + +/* + * Returns reverse mapping of an interface. Called on EP0. If there + * is no such interface returns -EDOM. If function is not active + * returns -ENODEV. + */ +#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128) + +/* + * Returns real bEndpointAddress of an endpoint. If function is not + * active returns -ENODEV. + */ +#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) + + +#ifdef __KERNEL__ struct ffs_data; struct usb_composite_dev; @@ -34,3 +197,5 @@ static void functionfs_release_dev_callback(struct ffs_data *ffs_data) #endif + +#endif diff --git a/trunk/include/uapi/linux/usb/g_printer.h b/trunk/include/linux/usb/g_printer.h similarity index 100% rename from trunk/include/uapi/linux/usb/g_printer.h rename to trunk/include/linux/usb/g_printer.h diff --git a/trunk/include/uapi/linux/usb/gadgetfs.h b/trunk/include/linux/usb/gadgetfs.h similarity index 100% rename from trunk/include/uapi/linux/usb/gadgetfs.h rename to trunk/include/linux/usb/gadgetfs.h diff --git a/trunk/include/uapi/linux/usb/midi.h b/trunk/include/linux/usb/midi.h similarity index 100% rename from trunk/include/uapi/linux/usb/midi.h rename to trunk/include/linux/usb/midi.h diff --git a/trunk/include/uapi/linux/usb/tmc.h b/trunk/include/linux/usb/tmc.h similarity index 100% rename from trunk/include/uapi/linux/usb/tmc.h rename to trunk/include/linux/usb/tmc.h diff --git a/trunk/include/uapi/linux/usb/video.h b/trunk/include/linux/usb/video.h similarity index 100% rename from trunk/include/uapi/linux/usb/video.h rename to trunk/include/linux/usb/video.h diff --git a/trunk/include/uapi/linux/usb/Kbuild b/trunk/include/uapi/linux/usb/Kbuild index 6cb4ea826834..aafaa5aa54d4 100644 --- a/trunk/include/uapi/linux/usb/Kbuild +++ b/trunk/include/uapi/linux/usb/Kbuild @@ -1,11 +1 @@ # UAPI Header export list -header-y += audio.h -header-y += cdc.h -header-y += ch11.h -header-y += ch9.h -header-y += functionfs.h -header-y += g_printer.h -header-y += gadgetfs.h -header-y += midi.h -header-y += tmc.h -header-y += video.h diff --git a/trunk/include/uapi/linux/usb/audio.h b/trunk/include/uapi/linux/usb/audio.h deleted file mode 100644 index ac90037894d9..000000000000 --- a/trunk/include/uapi/linux/usb/audio.h +++ /dev/null @@ -1,545 +0,0 @@ -/* - * -- USB Audio definitions. - * - * Copyright (C) 2006 Thumtronics Pty Ltd. - * Developed for Thumtronics by Grey Innovation - * Ben Williamson - * - * This software is distributed under the terms of the GNU General Public - * License ("GPL") version 2, as published by the Free Software Foundation. - * - * This file holds USB constants and structures defined - * by the USB Device Class Definition for Audio Devices. - * Comments below reference relevant sections of that document: - * - * http://www.usb.org/developers/devclass_docs/audio10.pdf - * - * Types and defines in this file are either specific to version 1.0 of - * this standard or common for newer versions. - */ - -#ifndef _UAPI__LINUX_USB_AUDIO_H -#define _UAPI__LINUX_USB_AUDIO_H - -#include - -/* bInterfaceProtocol values to denote the version of the standard used */ -#define UAC_VERSION_1 0x00 -#define UAC_VERSION_2 0x20 - -/* A.2 Audio Interface Subclass Codes */ -#define USB_SUBCLASS_AUDIOCONTROL 0x01 -#define USB_SUBCLASS_AUDIOSTREAMING 0x02 -#define USB_SUBCLASS_MIDISTREAMING 0x03 - -/* A.5 Audio Class-Specific AC Interface Descriptor Subtypes */ -#define UAC_HEADER 0x01 -#define UAC_INPUT_TERMINAL 0x02 -#define UAC_OUTPUT_TERMINAL 0x03 -#define UAC_MIXER_UNIT 0x04 -#define UAC_SELECTOR_UNIT 0x05 -#define UAC_FEATURE_UNIT 0x06 -#define UAC1_PROCESSING_UNIT 0x07 -#define UAC1_EXTENSION_UNIT 0x08 - -/* A.6 Audio Class-Specific AS Interface Descriptor Subtypes */ -#define UAC_AS_GENERAL 0x01 -#define UAC_FORMAT_TYPE 0x02 -#define UAC_FORMAT_SPECIFIC 0x03 - -/* A.7 Processing Unit Process Types */ -#define UAC_PROCESS_UNDEFINED 0x00 -#define UAC_PROCESS_UP_DOWNMIX 0x01 -#define UAC_PROCESS_DOLBY_PROLOGIC 0x02 -#define UAC_PROCESS_STEREO_EXTENDER 0x03 -#define UAC_PROCESS_REVERB 0x04 -#define UAC_PROCESS_CHORUS 0x05 -#define UAC_PROCESS_DYN_RANGE_COMP 0x06 - -/* A.8 Audio Class-Specific Endpoint Descriptor Subtypes */ -#define UAC_EP_GENERAL 0x01 - -/* A.9 Audio Class-Specific Request Codes */ -#define UAC_SET_ 0x00 -#define UAC_GET_ 0x80 - -#define UAC__CUR 0x1 -#define UAC__MIN 0x2 -#define UAC__MAX 0x3 -#define UAC__RES 0x4 -#define UAC__MEM 0x5 - -#define UAC_SET_CUR (UAC_SET_ | UAC__CUR) -#define UAC_GET_CUR (UAC_GET_ | UAC__CUR) -#define UAC_SET_MIN (UAC_SET_ | UAC__MIN) -#define UAC_GET_MIN (UAC_GET_ | UAC__MIN) -#define UAC_SET_MAX (UAC_SET_ | UAC__MAX) -#define UAC_GET_MAX (UAC_GET_ | UAC__MAX) -#define UAC_SET_RES (UAC_SET_ | UAC__RES) -#define UAC_GET_RES (UAC_GET_ | UAC__RES) -#define UAC_SET_MEM (UAC_SET_ | UAC__MEM) -#define UAC_GET_MEM (UAC_GET_ | UAC__MEM) - -#define UAC_GET_STAT 0xff - -/* A.10 Control Selector Codes */ - -/* A.10.1 Terminal Control Selectors */ -#define UAC_TERM_COPY_PROTECT 0x01 - -/* A.10.2 Feature Unit Control Selectors */ -#define UAC_FU_MUTE 0x01 -#define UAC_FU_VOLUME 0x02 -#define UAC_FU_BASS 0x03 -#define UAC_FU_MID 0x04 -#define UAC_FU_TREBLE 0x05 -#define UAC_FU_GRAPHIC_EQUALIZER 0x06 -#define UAC_FU_AUTOMATIC_GAIN 0x07 -#define UAC_FU_DELAY 0x08 -#define UAC_FU_BASS_BOOST 0x09 -#define UAC_FU_LOUDNESS 0x0a - -#define UAC_CONTROL_BIT(CS) (1 << ((CS) - 1)) - -/* A.10.3.1 Up/Down-mix Processing Unit Controls Selectors */ -#define UAC_UD_ENABLE 0x01 -#define UAC_UD_MODE_SELECT 0x02 - -/* A.10.3.2 Dolby Prologic (tm) Processing Unit Controls Selectors */ -#define UAC_DP_ENABLE 0x01 -#define UAC_DP_MODE_SELECT 0x02 - -/* A.10.3.3 3D Stereo Extender Processing Unit Control Selectors */ -#define UAC_3D_ENABLE 0x01 -#define UAC_3D_SPACE 0x02 - -/* A.10.3.4 Reverberation Processing Unit Control Selectors */ -#define UAC_REVERB_ENABLE 0x01 -#define UAC_REVERB_LEVEL 0x02 -#define UAC_REVERB_TIME 0x03 -#define UAC_REVERB_FEEDBACK 0x04 - -/* A.10.3.5 Chorus Processing Unit Control Selectors */ -#define UAC_CHORUS_ENABLE 0x01 -#define UAC_CHORUS_LEVEL 0x02 -#define UAC_CHORUS_RATE 0x03 -#define UAC_CHORUS_DEPTH 0x04 - -/* A.10.3.6 Dynamic Range Compressor Unit Control Selectors */ -#define UAC_DCR_ENABLE 0x01 -#define UAC_DCR_RATE 0x02 -#define UAC_DCR_MAXAMPL 0x03 -#define UAC_DCR_THRESHOLD 0x04 -#define UAC_DCR_ATTACK_TIME 0x05 -#define UAC_DCR_RELEASE_TIME 0x06 - -/* A.10.4 Extension Unit Control Selectors */ -#define UAC_XU_ENABLE 0x01 - -/* MIDI - A.1 MS Class-Specific Interface Descriptor Subtypes */ -#define UAC_MS_HEADER 0x01 -#define UAC_MIDI_IN_JACK 0x02 -#define UAC_MIDI_OUT_JACK 0x03 - -/* MIDI - A.1 MS Class-Specific Endpoint Descriptor Subtypes */ -#define UAC_MS_GENERAL 0x01 - -/* Terminals - 2.1 USB Terminal Types */ -#define UAC_TERMINAL_UNDEFINED 0x100 -#define UAC_TERMINAL_STREAMING 0x101 -#define UAC_TERMINAL_VENDOR_SPEC 0x1FF - -/* Terminal Control Selectors */ -/* 4.3.2 Class-Specific AC Interface Descriptor */ -struct uac1_ac_header_descriptor { - __u8 bLength; /* 8 + n */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* UAC_MS_HEADER */ - __le16 bcdADC; /* 0x0100 */ - __le16 wTotalLength; /* includes Unit and Terminal desc. */ - __u8 bInCollection; /* n */ - __u8 baInterfaceNr[]; /* [n] */ -} __attribute__ ((packed)); - -#define UAC_DT_AC_HEADER_SIZE(n) (8 + (n)) - -/* As above, but more useful for defining your own descriptors: */ -#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) \ -struct uac1_ac_header_descriptor_##n { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubtype; \ - __le16 bcdADC; \ - __le16 wTotalLength; \ - __u8 bInCollection; \ - __u8 baInterfaceNr[n]; \ -} __attribute__ ((packed)) - -/* 4.3.2.1 Input Terminal Descriptor */ -struct uac_input_terminal_descriptor { - __u8 bLength; /* in bytes: 12 */ - __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ - __u8 bDescriptorSubtype; /* INPUT_TERMINAL descriptor subtype */ - __u8 bTerminalID; /* Constant uniquely terminal ID */ - __le16 wTerminalType; /* USB Audio Terminal Types */ - __u8 bAssocTerminal; /* ID of the Output Terminal associated */ - __u8 bNrChannels; /* Number of logical output channels */ - __le16 wChannelConfig; - __u8 iChannelNames; - __u8 iTerminal; -} __attribute__ ((packed)); - -#define UAC_DT_INPUT_TERMINAL_SIZE 12 - -/* Terminals - 2.2 Input Terminal Types */ -#define UAC_INPUT_TERMINAL_UNDEFINED 0x200 -#define UAC_INPUT_TERMINAL_MICROPHONE 0x201 -#define UAC_INPUT_TERMINAL_DESKTOP_MICROPHONE 0x202 -#define UAC_INPUT_TERMINAL_PERSONAL_MICROPHONE 0x203 -#define UAC_INPUT_TERMINAL_OMNI_DIR_MICROPHONE 0x204 -#define UAC_INPUT_TERMINAL_MICROPHONE_ARRAY 0x205 -#define UAC_INPUT_TERMINAL_PROC_MICROPHONE_ARRAY 0x206 - -/* Terminals - control selectors */ - -#define UAC_TERMINAL_CS_COPY_PROTECT_CONTROL 0x01 - -/* 4.3.2.2 Output Terminal Descriptor */ -struct uac1_output_terminal_descriptor { - __u8 bLength; /* in bytes: 9 */ - __u8 bDescriptorType; /* CS_INTERFACE descriptor type */ - __u8 bDescriptorSubtype; /* OUTPUT_TERMINAL descriptor subtype */ - __u8 bTerminalID; /* Constant uniquely terminal ID */ - __le16 wTerminalType; /* USB Audio Terminal Types */ - __u8 bAssocTerminal; /* ID of the Input Terminal associated */ - __u8 bSourceID; /* ID of the connected Unit or Terminal*/ - __u8 iTerminal; -} __attribute__ ((packed)); - -#define UAC_DT_OUTPUT_TERMINAL_SIZE 9 - -/* Terminals - 2.3 Output Terminal Types */ -#define UAC_OUTPUT_TERMINAL_UNDEFINED 0x300 -#define UAC_OUTPUT_TERMINAL_SPEAKER 0x301 -#define UAC_OUTPUT_TERMINAL_HEADPHONES 0x302 -#define UAC_OUTPUT_TERMINAL_HEAD_MOUNTED_DISPLAY_AUDIO 0x303 -#define UAC_OUTPUT_TERMINAL_DESKTOP_SPEAKER 0x304 -#define UAC_OUTPUT_TERMINAL_ROOM_SPEAKER 0x305 -#define UAC_OUTPUT_TERMINAL_COMMUNICATION_SPEAKER 0x306 -#define UAC_OUTPUT_TERMINAL_LOW_FREQ_EFFECTS_SPEAKER 0x307 - -/* Set bControlSize = 2 as default setting */ -#define UAC_DT_FEATURE_UNIT_SIZE(ch) (7 + ((ch) + 1) * 2) - -/* As above, but more useful for defining your own descriptors: */ -#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) \ -struct uac_feature_unit_descriptor_##ch { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubtype; \ - __u8 bUnitID; \ - __u8 bSourceID; \ - __u8 bControlSize; \ - __le16 bmaControls[ch + 1]; \ - __u8 iFeature; \ -} __attribute__ ((packed)) - -/* 4.3.2.3 Mixer Unit Descriptor */ -struct uac_mixer_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __u8 bNrInPins; - __u8 baSourceID[]; -} __attribute__ ((packed)); - -static inline __u8 uac_mixer_unit_bNrChannels(struct uac_mixer_unit_descriptor *desc) -{ - return desc->baSourceID[desc->bNrInPins]; -} - -static inline __u32 uac_mixer_unit_wChannelConfig(struct uac_mixer_unit_descriptor *desc, - int protocol) -{ - if (protocol == UAC_VERSION_1) - return (desc->baSourceID[desc->bNrInPins + 2] << 8) | - desc->baSourceID[desc->bNrInPins + 1]; - else - return (desc->baSourceID[desc->bNrInPins + 4] << 24) | - (desc->baSourceID[desc->bNrInPins + 3] << 16) | - (desc->baSourceID[desc->bNrInPins + 2] << 8) | - (desc->baSourceID[desc->bNrInPins + 1]); -} - -static inline __u8 uac_mixer_unit_iChannelNames(struct uac_mixer_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - desc->baSourceID[desc->bNrInPins + 3] : - desc->baSourceID[desc->bNrInPins + 5]; -} - -static inline __u8 *uac_mixer_unit_bmControls(struct uac_mixer_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - &desc->baSourceID[desc->bNrInPins + 4] : - &desc->baSourceID[desc->bNrInPins + 6]; -} - -static inline __u8 uac_mixer_unit_iMixer(struct uac_mixer_unit_descriptor *desc) -{ - __u8 *raw = (__u8 *) desc; - return raw[desc->bLength - 1]; -} - -/* 4.3.2.4 Selector Unit Descriptor */ -struct uac_selector_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUintID; - __u8 bNrInPins; - __u8 baSourceID[]; -} __attribute__ ((packed)); - -static inline __u8 uac_selector_unit_iSelector(struct uac_selector_unit_descriptor *desc) -{ - __u8 *raw = (__u8 *) desc; - return raw[desc->bLength - 1]; -} - -/* 4.3.2.5 Feature Unit Descriptor */ -struct uac_feature_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __u8 bSourceID; - __u8 bControlSize; - __u8 bmaControls[0]; /* variable length */ -} __attribute__((packed)); - -static inline __u8 uac_feature_unit_iFeature(struct uac_feature_unit_descriptor *desc) -{ - __u8 *raw = (__u8 *) desc; - return raw[desc->bLength - 1]; -} - -/* 4.3.2.6 Processing Unit Descriptors */ -struct uac_processing_unit_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bUnitID; - __u16 wProcessType; - __u8 bNrInPins; - __u8 baSourceID[]; -} __attribute__ ((packed)); - -static inline __u8 uac_processing_unit_bNrChannels(struct uac_processing_unit_descriptor *desc) -{ - return desc->baSourceID[desc->bNrInPins]; -} - -static inline __u32 uac_processing_unit_wChannelConfig(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - if (protocol == UAC_VERSION_1) - return (desc->baSourceID[desc->bNrInPins + 2] << 8) | - desc->baSourceID[desc->bNrInPins + 1]; - else - return (desc->baSourceID[desc->bNrInPins + 4] << 24) | - (desc->baSourceID[desc->bNrInPins + 3] << 16) | - (desc->baSourceID[desc->bNrInPins + 2] << 8) | - (desc->baSourceID[desc->bNrInPins + 1]); -} - -static inline __u8 uac_processing_unit_iChannelNames(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - desc->baSourceID[desc->bNrInPins + 3] : - desc->baSourceID[desc->bNrInPins + 5]; -} - -static inline __u8 uac_processing_unit_bControlSize(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - desc->baSourceID[desc->bNrInPins + 4] : - desc->baSourceID[desc->bNrInPins + 6]; -} - -static inline __u8 *uac_processing_unit_bmControls(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - return (protocol == UAC_VERSION_1) ? - &desc->baSourceID[desc->bNrInPins + 5] : - &desc->baSourceID[desc->bNrInPins + 7]; -} - -static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - return desc->baSourceID[desc->bNrInPins + control_size]; -} - -static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, - int protocol) -{ - __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); - return &desc->baSourceID[desc->bNrInPins + control_size + 1]; -} - -/* 4.5.2 Class-Specific AS Interface Descriptor */ -struct uac1_as_header_descriptor { - __u8 bLength; /* in bytes: 7 */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* AS_GENERAL */ - __u8 bTerminalLink; /* Terminal ID of connected Terminal */ - __u8 bDelay; /* Delay introduced by the data path */ - __le16 wFormatTag; /* The Audio Data Format */ -} __attribute__ ((packed)); - -#define UAC_DT_AS_HEADER_SIZE 7 - -/* Formats - A.1.1 Audio Data Format Type I Codes */ -#define UAC_FORMAT_TYPE_I_UNDEFINED 0x0 -#define UAC_FORMAT_TYPE_I_PCM 0x1 -#define UAC_FORMAT_TYPE_I_PCM8 0x2 -#define UAC_FORMAT_TYPE_I_IEEE_FLOAT 0x3 -#define UAC_FORMAT_TYPE_I_ALAW 0x4 -#define UAC_FORMAT_TYPE_I_MULAW 0x5 - -struct uac_format_type_i_continuous_descriptor { - __u8 bLength; /* in bytes: 8 + (ns * 3) */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* FORMAT_TYPE */ - __u8 bFormatType; /* FORMAT_TYPE_1 */ - __u8 bNrChannels; /* physical channels in the stream */ - __u8 bSubframeSize; /* */ - __u8 bBitResolution; - __u8 bSamFreqType; - __u8 tLowerSamFreq[3]; - __u8 tUpperSamFreq[3]; -} __attribute__ ((packed)); - -#define UAC_FORMAT_TYPE_I_CONTINUOUS_DESC_SIZE 14 - -struct uac_format_type_i_discrete_descriptor { - __u8 bLength; /* in bytes: 8 + (ns * 3) */ - __u8 bDescriptorType; /* USB_DT_CS_INTERFACE */ - __u8 bDescriptorSubtype; /* FORMAT_TYPE */ - __u8 bFormatType; /* FORMAT_TYPE_1 */ - __u8 bNrChannels; /* physical channels in the stream */ - __u8 bSubframeSize; /* */ - __u8 bBitResolution; - __u8 bSamFreqType; - __u8 tSamFreq[][3]; -} __attribute__ ((packed)); - -#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) \ -struct uac_format_type_i_discrete_descriptor_##n { \ - __u8 bLength; \ - __u8 bDescriptorType; \ - __u8 bDescriptorSubtype; \ - __u8 bFormatType; \ - __u8 bNrChannels; \ - __u8 bSubframeSize; \ - __u8 bBitResolution; \ - __u8 bSamFreqType; \ - __u8 tSamFreq[n][3]; \ -} __attribute__ ((packed)) - -#define UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(n) (8 + (n * 3)) - -struct uac_format_type_i_ext_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bFormatType; - __u8 bSubslotSize; - __u8 bBitResolution; - __u8 bHeaderLength; - __u8 bControlSize; - __u8 bSideBandProtocol; -} __attribute__((packed)); - -/* Formats - Audio Data Format Type I Codes */ - -#define UAC_FORMAT_TYPE_II_MPEG 0x1001 -#define UAC_FORMAT_TYPE_II_AC3 0x1002 - -struct uac_format_type_ii_discrete_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bFormatType; - __le16 wMaxBitRate; - __le16 wSamplesPerFrame; - __u8 bSamFreqType; - __u8 tSamFreq[][3]; -} __attribute__((packed)); - -struct uac_format_type_ii_ext_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bFormatType; - __u16 wMaxBitRate; - __u16 wSamplesPerFrame; - __u8 bHeaderLength; - __u8 bSideBandProtocol; -} __attribute__((packed)); - -/* type III */ -#define UAC_FORMAT_TYPE_III_IEC1937_AC3 0x2001 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG1_LAYER1 0x2002 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_NOEXT 0x2003 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_EXT 0x2004 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER1_LS 0x2005 -#define UAC_FORMAT_TYPE_III_IEC1937_MPEG2_LAYER23_LS 0x2006 - -/* Formats - A.2 Format Type Codes */ -#define UAC_FORMAT_TYPE_UNDEFINED 0x0 -#define UAC_FORMAT_TYPE_I 0x1 -#define UAC_FORMAT_TYPE_II 0x2 -#define UAC_FORMAT_TYPE_III 0x3 -#define UAC_EXT_FORMAT_TYPE_I 0x81 -#define UAC_EXT_FORMAT_TYPE_II 0x82 -#define UAC_EXT_FORMAT_TYPE_III 0x83 - -struct uac_iso_endpoint_descriptor { - __u8 bLength; /* in bytes: 7 */ - __u8 bDescriptorType; /* USB_DT_CS_ENDPOINT */ - __u8 bDescriptorSubtype; /* EP_GENERAL */ - __u8 bmAttributes; - __u8 bLockDelayUnits; - __le16 wLockDelay; -} __attribute__((packed)); -#define UAC_ISO_ENDPOINT_DESC_SIZE 7 - -#define UAC_EP_CS_ATTR_SAMPLE_RATE 0x01 -#define UAC_EP_CS_ATTR_PITCH_CONTROL 0x02 -#define UAC_EP_CS_ATTR_FILL_MAX 0x80 - -/* status word format (3.7.1.1) */ - -#define UAC1_STATUS_TYPE_ORIG_MASK 0x0f -#define UAC1_STATUS_TYPE_ORIG_AUDIO_CONTROL_IF 0x0 -#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_IF 0x1 -#define UAC1_STATUS_TYPE_ORIG_AUDIO_STREAM_EP 0x2 - -#define UAC1_STATUS_TYPE_IRQ_PENDING (1 << 7) -#define UAC1_STATUS_TYPE_MEM_CHANGED (1 << 6) - -struct uac1_status_word { - __u8 bStatusType; - __u8 bOriginator; -} __attribute__((packed)); - - -#endif /* _UAPI__LINUX_USB_AUDIO_H */ diff --git a/trunk/include/uapi/linux/usb/ch9.h b/trunk/include/uapi/linux/usb/ch9.h deleted file mode 100644 index 50598472dc41..000000000000 --- a/trunk/include/uapi/linux/usb/ch9.h +++ /dev/null @@ -1,993 +0,0 @@ -/* - * This file holds USB constants and structures that are needed for - * USB device APIs. These are used by the USB device model, which is - * defined in chapter 9 of the USB 2.0 specification and in the - * Wireless USB 1.0 (spread around). Linux has several APIs in C that - * need these: - * - * - the master/host side Linux-USB kernel driver API; - * - the "usbfs" user space API; and - * - the Linux "gadget" slave/device/peripheral side driver API. - * - * USB 2.0 adds an additional "On The Go" (OTG) mode, which lets systems - * act either as a USB master/host or as a USB slave/device. That means - * the master and slave side APIs benefit from working well together. - * - * There's also "Wireless USB", using low power short range radios for - * peripheral interconnection but otherwise building on the USB framework. - * - * Note all descriptors are declared '__attribute__((packed))' so that: - * - * [a] they never get padded, either internally (USB spec writers - * probably handled that) or externally; - * - * [b] so that accessing bigger-than-a-bytes fields will never - * generate bus errors on any platform, even when the location of - * its descriptor inside a bundle isn't "naturally aligned", and - * - * [c] for consistency, removing all doubt even when it appears to - * someone that the two other points are non-issues for that - * particular descriptor type. - */ - -#ifndef _UAPI__LINUX_USB_CH9_H -#define _UAPI__LINUX_USB_CH9_H - -#include /* __u8 etc */ -#include /* le16_to_cpu */ - -/*-------------------------------------------------------------------------*/ - -/* CONTROL REQUEST SUPPORT */ - -/* - * USB directions - * - * This bit flag is used in endpoint descriptors' bEndpointAddress field. - * It's also one of three fields in control requests bRequestType. - */ -#define USB_DIR_OUT 0 /* to device */ -#define USB_DIR_IN 0x80 /* to host */ - -/* - * USB types, the second of three bRequestType fields - */ -#define USB_TYPE_MASK (0x03 << 5) -#define USB_TYPE_STANDARD (0x00 << 5) -#define USB_TYPE_CLASS (0x01 << 5) -#define USB_TYPE_VENDOR (0x02 << 5) -#define USB_TYPE_RESERVED (0x03 << 5) - -/* - * USB recipients, the third of three bRequestType fields - */ -#define USB_RECIP_MASK 0x1f -#define USB_RECIP_DEVICE 0x00 -#define USB_RECIP_INTERFACE 0x01 -#define USB_RECIP_ENDPOINT 0x02 -#define USB_RECIP_OTHER 0x03 -/* From Wireless USB 1.0 */ -#define USB_RECIP_PORT 0x04 -#define USB_RECIP_RPIPE 0x05 - -/* - * Standard requests, for the bRequest field of a SETUP packet. - * - * These are qualified by the bRequestType field, so that for example - * TYPE_CLASS or TYPE_VENDOR specific feature flags could be retrieved - * by a GET_STATUS request. - */ -#define USB_REQ_GET_STATUS 0x00 -#define USB_REQ_CLEAR_FEATURE 0x01 -#define USB_REQ_SET_FEATURE 0x03 -#define USB_REQ_SET_ADDRESS 0x05 -#define USB_REQ_GET_DESCRIPTOR 0x06 -#define USB_REQ_SET_DESCRIPTOR 0x07 -#define USB_REQ_GET_CONFIGURATION 0x08 -#define USB_REQ_SET_CONFIGURATION 0x09 -#define USB_REQ_GET_INTERFACE 0x0A -#define USB_REQ_SET_INTERFACE 0x0B -#define USB_REQ_SYNCH_FRAME 0x0C -#define USB_REQ_SET_SEL 0x30 -#define USB_REQ_SET_ISOCH_DELAY 0x31 - -#define USB_REQ_SET_ENCRYPTION 0x0D /* Wireless USB */ -#define USB_REQ_GET_ENCRYPTION 0x0E -#define USB_REQ_RPIPE_ABORT 0x0E -#define USB_REQ_SET_HANDSHAKE 0x0F -#define USB_REQ_RPIPE_RESET 0x0F -#define USB_REQ_GET_HANDSHAKE 0x10 -#define USB_REQ_SET_CONNECTION 0x11 -#define USB_REQ_SET_SECURITY_DATA 0x12 -#define USB_REQ_GET_SECURITY_DATA 0x13 -#define USB_REQ_SET_WUSB_DATA 0x14 -#define USB_REQ_LOOPBACK_DATA_WRITE 0x15 -#define USB_REQ_LOOPBACK_DATA_READ 0x16 -#define USB_REQ_SET_INTERFACE_DS 0x17 - -/* The Link Power Management (LPM) ECN defines USB_REQ_TEST_AND_SET command, - * used by hubs to put ports into a new L1 suspend state, except that it - * forgot to define its number ... - */ - -/* - * USB feature flags are written using USB_REQ_{CLEAR,SET}_FEATURE, and - * are read as a bit array returned by USB_REQ_GET_STATUS. (So there - * are at most sixteen features of each type.) Hubs may also support a - * new USB_REQ_TEST_AND_SET_FEATURE to put ports into L1 suspend. - */ -#define USB_DEVICE_SELF_POWERED 0 /* (read only) */ -#define USB_DEVICE_REMOTE_WAKEUP 1 /* dev may initiate wakeup */ -#define USB_DEVICE_TEST_MODE 2 /* (wired high speed only) */ -#define USB_DEVICE_BATTERY 2 /* (wireless) */ -#define USB_DEVICE_B_HNP_ENABLE 3 /* (otg) dev may initiate HNP */ -#define USB_DEVICE_WUSB_DEVICE 3 /* (wireless)*/ -#define USB_DEVICE_A_HNP_SUPPORT 4 /* (otg) RH port supports HNP */ -#define USB_DEVICE_A_ALT_HNP_SUPPORT 5 /* (otg) other RH port does */ -#define USB_DEVICE_DEBUG_MODE 6 /* (special devices only) */ - -/* - * Test Mode Selectors - * See USB 2.0 spec Table 9-7 - */ -#define TEST_J 1 -#define TEST_K 2 -#define TEST_SE0_NAK 3 -#define TEST_PACKET 4 -#define TEST_FORCE_EN 5 - -/* - * New Feature Selectors as added by USB 3.0 - * See USB 3.0 spec Table 9-6 - */ -#define USB_DEVICE_U1_ENABLE 48 /* dev may initiate U1 transition */ -#define USB_DEVICE_U2_ENABLE 49 /* dev may initiate U2 transition */ -#define USB_DEVICE_LTM_ENABLE 50 /* dev may send LTM */ -#define USB_INTRF_FUNC_SUSPEND 0 /* function suspend */ - -#define USB_INTR_FUNC_SUSPEND_OPT_MASK 0xFF00 -/* - * Suspend Options, Table 9-7 USB 3.0 spec - */ -#define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) -#define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) - -#define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ - -/* Bit array elements as returned by the USB_REQ_GET_STATUS request. */ -#define USB_DEV_STAT_U1_ENABLED 2 /* transition into U1 state */ -#define USB_DEV_STAT_U2_ENABLED 3 /* transition into U2 state */ -#define USB_DEV_STAT_LTM_ENABLED 4 /* Latency tolerance messages */ - -/** - * struct usb_ctrlrequest - SETUP data for a USB device control request - * @bRequestType: matches the USB bmRequestType field - * @bRequest: matches the USB bRequest field - * @wValue: matches the USB wValue field (le16 byte order) - * @wIndex: matches the USB wIndex field (le16 byte order) - * @wLength: matches the USB wLength field (le16 byte order) - * - * This structure is used to send control requests to a USB device. It matches - * the different fields of the USB 2.0 Spec section 9.3, table 9-2. See the - * USB spec for a fuller description of the different fields, and what they are - * used for. - * - * Note that the driver for any interface can issue control requests. - * For most devices, interfaces don't coordinate with each other, so - * such requests may be made at any time. - */ -struct usb_ctrlrequest { - __u8 bRequestType; - __u8 bRequest; - __le16 wValue; - __le16 wIndex; - __le16 wLength; -} __attribute__ ((packed)); - -/*-------------------------------------------------------------------------*/ - -/* - * STANDARD DESCRIPTORS ... as returned by GET_DESCRIPTOR, or - * (rarely) accepted by SET_DESCRIPTOR. - * - * Note that all multi-byte values here are encoded in little endian - * byte order "on the wire". Within the kernel and when exposed - * through the Linux-USB APIs, they are not converted to cpu byte - * order; it is the responsibility of the client code to do this. - * The single exception is when device and configuration descriptors (but - * not other descriptors) are read from usbfs (i.e. /proc/bus/usb/BBB/DDD); - * in this case the fields are converted to host endianness by the kernel. - */ - -/* - * Descriptor types ... USB 2.0 spec table 9.5 - */ -#define USB_DT_DEVICE 0x01 -#define USB_DT_CONFIG 0x02 -#define USB_DT_STRING 0x03 -#define USB_DT_INTERFACE 0x04 -#define USB_DT_ENDPOINT 0x05 -#define USB_DT_DEVICE_QUALIFIER 0x06 -#define USB_DT_OTHER_SPEED_CONFIG 0x07 -#define USB_DT_INTERFACE_POWER 0x08 -/* these are from a minor usb 2.0 revision (ECN) */ -#define USB_DT_OTG 0x09 -#define USB_DT_DEBUG 0x0a -#define USB_DT_INTERFACE_ASSOCIATION 0x0b -/* these are from the Wireless USB spec */ -#define USB_DT_SECURITY 0x0c -#define USB_DT_KEY 0x0d -#define USB_DT_ENCRYPTION_TYPE 0x0e -#define USB_DT_BOS 0x0f -#define USB_DT_DEVICE_CAPABILITY 0x10 -#define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 -#define USB_DT_WIRE_ADAPTER 0x21 -#define USB_DT_RPIPE 0x22 -#define USB_DT_CS_RADIO_CONTROL 0x23 -/* From the T10 UAS specification */ -#define USB_DT_PIPE_USAGE 0x24 -/* From the USB 3.0 spec */ -#define USB_DT_SS_ENDPOINT_COMP 0x30 - -/* Conventional codes for class-specific descriptors. The convention is - * defined in the USB "Common Class" Spec (3.11). Individual class specs - * are authoritative for their usage, not the "common class" writeup. - */ -#define USB_DT_CS_DEVICE (USB_TYPE_CLASS | USB_DT_DEVICE) -#define USB_DT_CS_CONFIG (USB_TYPE_CLASS | USB_DT_CONFIG) -#define USB_DT_CS_STRING (USB_TYPE_CLASS | USB_DT_STRING) -#define USB_DT_CS_INTERFACE (USB_TYPE_CLASS | USB_DT_INTERFACE) -#define USB_DT_CS_ENDPOINT (USB_TYPE_CLASS | USB_DT_ENDPOINT) - -/* All standard descriptors have these 2 fields at the beginning */ -struct usb_descriptor_header { - __u8 bLength; - __u8 bDescriptorType; -} __attribute__ ((packed)); - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEVICE: Device descriptor */ -struct usb_device_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __le16 bcdUSB; - __u8 bDeviceClass; - __u8 bDeviceSubClass; - __u8 bDeviceProtocol; - __u8 bMaxPacketSize0; - __le16 idVendor; - __le16 idProduct; - __le16 bcdDevice; - __u8 iManufacturer; - __u8 iProduct; - __u8 iSerialNumber; - __u8 bNumConfigurations; -} __attribute__ ((packed)); - -#define USB_DT_DEVICE_SIZE 18 - - -/* - * Device and/or Interface Class codes - * as found in bDeviceClass or bInterfaceClass - * and defined by www.usb.org documents - */ -#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ -#define USB_CLASS_AUDIO 1 -#define USB_CLASS_COMM 2 -#define USB_CLASS_HID 3 -#define USB_CLASS_PHYSICAL 5 -#define USB_CLASS_STILL_IMAGE 6 -#define USB_CLASS_PRINTER 7 -#define USB_CLASS_MASS_STORAGE 8 -#define USB_CLASS_HUB 9 -#define USB_CLASS_CDC_DATA 0x0a -#define USB_CLASS_CSCID 0x0b /* chip+ smart card */ -#define USB_CLASS_CONTENT_SEC 0x0d /* content security */ -#define USB_CLASS_VIDEO 0x0e -#define USB_CLASS_WIRELESS_CONTROLLER 0xe0 -#define USB_CLASS_MISC 0xef -#define USB_CLASS_APP_SPEC 0xfe -#define USB_CLASS_VENDOR_SPEC 0xff - -#define USB_SUBCLASS_VENDOR_SPEC 0xff - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_CONFIG: Configuration descriptor information. - * - * USB_DT_OTHER_SPEED_CONFIG is the same descriptor, except that the - * descriptor type is different. Highspeed-capable devices can look - * different depending on what speed they're currently running. Only - * devices with a USB_DT_DEVICE_QUALIFIER have any OTHER_SPEED_CONFIG - * descriptors. - */ -struct usb_config_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __le16 wTotalLength; - __u8 bNumInterfaces; - __u8 bConfigurationValue; - __u8 iConfiguration; - __u8 bmAttributes; - __u8 bMaxPower; -} __attribute__ ((packed)); - -#define USB_DT_CONFIG_SIZE 9 - -/* from config descriptor bmAttributes */ -#define USB_CONFIG_ATT_ONE (1 << 7) /* must be set */ -#define USB_CONFIG_ATT_SELFPOWER (1 << 6) /* self powered */ -#define USB_CONFIG_ATT_WAKEUP (1 << 5) /* can wakeup */ -#define USB_CONFIG_ATT_BATTERY (1 << 4) /* battery powered */ - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_STRING: String descriptor */ -struct usb_string_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __le16 wData[1]; /* UTF-16LE encoded */ -} __attribute__ ((packed)); - -/* note that "string" zero is special, it holds language codes that - * the device supports, not Unicode characters. - */ - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_INTERFACE: Interface descriptor */ -struct usb_interface_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bInterfaceNumber; - __u8 bAlternateSetting; - __u8 bNumEndpoints; - __u8 bInterfaceClass; - __u8 bInterfaceSubClass; - __u8 bInterfaceProtocol; - __u8 iInterface; -} __attribute__ ((packed)); - -#define USB_DT_INTERFACE_SIZE 9 - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_ENDPOINT: Endpoint descriptor */ -struct usb_endpoint_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bEndpointAddress; - __u8 bmAttributes; - __le16 wMaxPacketSize; - __u8 bInterval; - - /* NOTE: these two are _only_ in audio endpoints. */ - /* use USB_DT_ENDPOINT*_SIZE in bLength, not sizeof. */ - __u8 bRefresh; - __u8 bSynchAddress; -} __attribute__ ((packed)); - -#define USB_DT_ENDPOINT_SIZE 7 -#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ - - -/* - * Endpoints - */ -#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ -#define USB_ENDPOINT_DIR_MASK 0x80 - -#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ -#define USB_ENDPOINT_XFER_CONTROL 0 -#define USB_ENDPOINT_XFER_ISOC 1 -#define USB_ENDPOINT_XFER_BULK 2 -#define USB_ENDPOINT_XFER_INT 3 -#define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 - -/* The USB 3.0 spec redefines bits 5:4 of bmAttributes as interrupt ep type. */ -#define USB_ENDPOINT_INTRTYPE 0x30 -#define USB_ENDPOINT_INTR_PERIODIC (0 << 4) -#define USB_ENDPOINT_INTR_NOTIFICATION (1 << 4) - -#define USB_ENDPOINT_SYNCTYPE 0x0c -#define USB_ENDPOINT_SYNC_NONE (0 << 2) -#define USB_ENDPOINT_SYNC_ASYNC (1 << 2) -#define USB_ENDPOINT_SYNC_ADAPTIVE (2 << 2) -#define USB_ENDPOINT_SYNC_SYNC (3 << 2) - -#define USB_ENDPOINT_USAGE_MASK 0x30 -#define USB_ENDPOINT_USAGE_DATA 0x00 -#define USB_ENDPOINT_USAGE_FEEDBACK 0x10 -#define USB_ENDPOINT_USAGE_IMPLICIT_FB 0x20 /* Implicit feedback Data endpoint */ - -/*-------------------------------------------------------------------------*/ - -/** - * usb_endpoint_num - get the endpoint's number - * @epd: endpoint to be checked - * - * Returns @epd's number: 0 to 15. - */ -static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd) -{ - return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; -} - -/** - * usb_endpoint_type - get the endpoint's transfer type - * @epd: endpoint to be checked - * - * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according - * to @epd's transfer type. - */ -static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd) -{ - return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; -} - -/** - * usb_endpoint_dir_in - check if the endpoint has IN direction - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type IN, otherwise it returns false. - */ -static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); -} - -/** - * usb_endpoint_dir_out - check if the endpoint has OUT direction - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type OUT, otherwise it returns false. - */ -static inline int usb_endpoint_dir_out( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); -} - -/** - * usb_endpoint_xfer_bulk - check if the endpoint has bulk transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type bulk, otherwise it returns false. - */ -static inline int usb_endpoint_xfer_bulk( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_BULK); -} - -/** - * usb_endpoint_xfer_control - check if the endpoint has control transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type control, otherwise it returns false. - */ -static inline int usb_endpoint_xfer_control( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_CONTROL); -} - -/** - * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type interrupt, otherwise it returns - * false. - */ -static inline int usb_endpoint_xfer_int( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_INT); -} - -/** - * usb_endpoint_xfer_isoc - check if the endpoint has isochronous transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type isochronous, otherwise it returns - * false. - */ -static inline int usb_endpoint_xfer_isoc( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_ISOC); -} - -/** - * usb_endpoint_is_bulk_in - check if the endpoint is bulk IN - * @epd: endpoint to be checked - * - * Returns true if the endpoint has bulk transfer type and IN direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_bulk_in( - const struct usb_endpoint_descriptor *epd) -{ - return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd); -} - -/** - * usb_endpoint_is_bulk_out - check if the endpoint is bulk OUT - * @epd: endpoint to be checked - * - * Returns true if the endpoint has bulk transfer type and OUT direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_bulk_out( - const struct usb_endpoint_descriptor *epd) -{ - return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd); -} - -/** - * usb_endpoint_is_int_in - check if the endpoint is interrupt IN - * @epd: endpoint to be checked - * - * Returns true if the endpoint has interrupt transfer type and IN direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_int_in( - const struct usb_endpoint_descriptor *epd) -{ - return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd); -} - -/** - * usb_endpoint_is_int_out - check if the endpoint is interrupt OUT - * @epd: endpoint to be checked - * - * Returns true if the endpoint has interrupt transfer type and OUT direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_int_out( - const struct usb_endpoint_descriptor *epd) -{ - return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd); -} - -/** - * usb_endpoint_is_isoc_in - check if the endpoint is isochronous IN - * @epd: endpoint to be checked - * - * Returns true if the endpoint has isochronous transfer type and IN direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_isoc_in( - const struct usb_endpoint_descriptor *epd) -{ - return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd); -} - -/** - * usb_endpoint_is_isoc_out - check if the endpoint is isochronous OUT - * @epd: endpoint to be checked - * - * Returns true if the endpoint has isochronous transfer type and OUT direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_isoc_out( - const struct usb_endpoint_descriptor *epd) -{ - return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd); -} - -/** - * usb_endpoint_maxp - get endpoint's max packet size - * @epd: endpoint to be checked - * - * Returns @epd's max packet - */ -static inline int usb_endpoint_maxp(const struct usb_endpoint_descriptor *epd) -{ - return __le16_to_cpu(epd->wMaxPacketSize); -} - -static inline int usb_endpoint_interrupt_type( - const struct usb_endpoint_descriptor *epd) -{ - return epd->bmAttributes & USB_ENDPOINT_INTRTYPE; -} - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_SS_ENDPOINT_COMP: SuperSpeed Endpoint Companion descriptor */ -struct usb_ss_ep_comp_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bMaxBurst; - __u8 bmAttributes; - __le16 wBytesPerInterval; -} __attribute__ ((packed)); - -#define USB_DT_SS_EP_COMP_SIZE 6 - -/* Bits 4:0 of bmAttributes if this is a bulk endpoint */ -static inline int -usb_ss_max_streams(const struct usb_ss_ep_comp_descriptor *comp) -{ - int max_streams; - - if (!comp) - return 0; - - max_streams = comp->bmAttributes & 0x1f; - - if (!max_streams) - return 0; - - max_streams = 1 << max_streams; - - return max_streams; -} - -/* Bits 1:0 of bmAttributes if this is an isoc endpoint */ -#define USB_SS_MULT(p) (1 + ((p) & 0x3)) - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEVICE_QUALIFIER: Device Qualifier descriptor */ -struct usb_qualifier_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __le16 bcdUSB; - __u8 bDeviceClass; - __u8 bDeviceSubClass; - __u8 bDeviceProtocol; - __u8 bMaxPacketSize0; - __u8 bNumConfigurations; - __u8 bRESERVED; -} __attribute__ ((packed)); - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_OTG (from OTG 1.0a supplement) */ -struct usb_otg_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bmAttributes; /* support for HNP, SRP, etc */ -} __attribute__ ((packed)); - -/* from usb_otg_descriptor.bmAttributes */ -#define USB_OTG_SRP (1 << 0) -#define USB_OTG_HNP (1 << 1) /* swap host/device roles */ - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */ -struct usb_debug_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - /* bulk endpoints with 8 byte maxpacket */ - __u8 bDebugInEndpoint; - __u8 bDebugOutEndpoint; -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_INTERFACE_ASSOCIATION: groups interfaces */ -struct usb_interface_assoc_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bFirstInterface; - __u8 bInterfaceCount; - __u8 bFunctionClass; - __u8 bFunctionSubClass; - __u8 bFunctionProtocol; - __u8 iFunction; -} __attribute__ ((packed)); - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_SECURITY: group of wireless security descriptors, including - * encryption types available for setting up a CC/association. - */ -struct usb_security_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __le16 wTotalLength; - __u8 bNumEncryptionTypes; -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_KEY: used with {GET,SET}_SECURITY_DATA; only public keys - * may be retrieved. - */ -struct usb_key_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 tTKID[3]; - __u8 bReserved; - __u8 bKeyData[0]; -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_ENCRYPTION_TYPE: bundled in DT_SECURITY groups */ -struct usb_encryption_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bEncryptionType; -#define USB_ENC_TYPE_UNSECURE 0 -#define USB_ENC_TYPE_WIRED 1 /* non-wireless mode */ -#define USB_ENC_TYPE_CCM_1 2 /* aes128/cbc session */ -#define USB_ENC_TYPE_RSA_1 3 /* rsa3072/sha1 auth */ - __u8 bEncryptionValue; /* use in SET_ENCRYPTION */ - __u8 bAuthKeyIndex; -} __attribute__((packed)); - - -/*-------------------------------------------------------------------------*/ - -/* USB_DT_BOS: group of device-level capabilities */ -struct usb_bos_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __le16 wTotalLength; - __u8 bNumDeviceCaps; -} __attribute__((packed)); - -#define USB_DT_BOS_SIZE 5 -/*-------------------------------------------------------------------------*/ - -/* USB_DT_DEVICE_CAPABILITY: grouped with BOS */ -struct usb_dev_cap_header { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDevCapabilityType; -} __attribute__((packed)); - -#define USB_CAP_TYPE_WIRELESS_USB 1 - -struct usb_wireless_cap_descriptor { /* Ultra Wide Band */ - __u8 bLength; - __u8 bDescriptorType; - __u8 bDevCapabilityType; - - __u8 bmAttributes; -#define USB_WIRELESS_P2P_DRD (1 << 1) -#define USB_WIRELESS_BEACON_MASK (3 << 2) -#define USB_WIRELESS_BEACON_SELF (1 << 2) -#define USB_WIRELESS_BEACON_DIRECTED (2 << 2) -#define USB_WIRELESS_BEACON_NONE (3 << 2) - __le16 wPHYRates; /* bit rates, Mbps */ -#define USB_WIRELESS_PHY_53 (1 << 0) /* always set */ -#define USB_WIRELESS_PHY_80 (1 << 1) -#define USB_WIRELESS_PHY_107 (1 << 2) /* always set */ -#define USB_WIRELESS_PHY_160 (1 << 3) -#define USB_WIRELESS_PHY_200 (1 << 4) /* always set */ -#define USB_WIRELESS_PHY_320 (1 << 5) -#define USB_WIRELESS_PHY_400 (1 << 6) -#define USB_WIRELESS_PHY_480 (1 << 7) - __u8 bmTFITXPowerInfo; /* TFI power levels */ - __u8 bmFFITXPowerInfo; /* FFI power levels */ - __le16 bmBandGroup; - __u8 bReserved; -} __attribute__((packed)); - -/* USB 2.0 Extension descriptor */ -#define USB_CAP_TYPE_EXT 2 - -struct usb_ext_cap_descriptor { /* Link Power Management */ - __u8 bLength; - __u8 bDescriptorType; - __u8 bDevCapabilityType; - __le32 bmAttributes; -#define USB_LPM_SUPPORT (1 << 1) /* supports LPM */ -#define USB_BESL_SUPPORT (1 << 2) /* supports BESL */ -#define USB_BESL_BASELINE_VALID (1 << 3) /* Baseline BESL valid*/ -#define USB_BESL_DEEP_VALID (1 << 4) /* Deep BESL valid */ -#define USB_GET_BESL_BASELINE(p) (((p) & (0xf << 8)) >> 8) -#define USB_GET_BESL_DEEP(p) (((p) & (0xf << 12)) >> 12) -} __attribute__((packed)); - -#define USB_DT_USB_EXT_CAP_SIZE 7 - -/* - * SuperSpeed USB Capability descriptor: Defines the set of SuperSpeed USB - * specific device level capabilities - */ -#define USB_SS_CAP_TYPE 3 -struct usb_ss_cap_descriptor { /* Link Power Management */ - __u8 bLength; - __u8 bDescriptorType; - __u8 bDevCapabilityType; - __u8 bmAttributes; -#define USB_LTM_SUPPORT (1 << 1) /* supports LTM */ - __le16 wSpeedSupported; -#define USB_LOW_SPEED_OPERATION (1) /* Low speed operation */ -#define USB_FULL_SPEED_OPERATION (1 << 1) /* Full speed operation */ -#define USB_HIGH_SPEED_OPERATION (1 << 2) /* High speed operation */ -#define USB_5GBPS_OPERATION (1 << 3) /* Operation at 5Gbps */ - __u8 bFunctionalitySupport; - __u8 bU1devExitLat; - __le16 bU2DevExitLat; -} __attribute__((packed)); - -#define USB_DT_USB_SS_CAP_SIZE 10 - -/* - * Container ID Capability descriptor: Defines the instance unique ID used to - * identify the instance across all operating modes - */ -#define CONTAINER_ID_TYPE 4 -struct usb_ss_container_id_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDevCapabilityType; - __u8 bReserved; - __u8 ContainerID[16]; /* 128-bit number */ -} __attribute__((packed)); - -#define USB_DT_USB_SS_CONTN_ID_SIZE 20 -/*-------------------------------------------------------------------------*/ - -/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with - * each endpoint descriptor for a wireless device - */ -struct usb_wireless_ep_comp_descriptor { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bMaxBurst; - __u8 bMaxSequence; - __le16 wMaxStreamDelay; - __le16 wOverTheAirPacketSize; - __u8 bOverTheAirInterval; - __u8 bmCompAttributes; -#define USB_ENDPOINT_SWITCH_MASK 0x03 /* in bmCompAttributes */ -#define USB_ENDPOINT_SWITCH_NO 0 -#define USB_ENDPOINT_SWITCH_SWITCH 1 -#define USB_ENDPOINT_SWITCH_SCALE 2 -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ - -/* USB_REQ_SET_HANDSHAKE is a four-way handshake used between a wireless - * host and a device for connection set up, mutual authentication, and - * exchanging short lived session keys. The handshake depends on a CC. - */ -struct usb_handshake { - __u8 bMessageNumber; - __u8 bStatus; - __u8 tTKID[3]; - __u8 bReserved; - __u8 CDID[16]; - __u8 nonce[16]; - __u8 MIC[8]; -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ - -/* USB_REQ_SET_CONNECTION modifies or revokes a connection context (CC). - * A CC may also be set up using non-wireless secure channels (including - * wired USB!), and some devices may support CCs with multiple hosts. - */ -struct usb_connection_context { - __u8 CHID[16]; /* persistent host id */ - __u8 CDID[16]; /* device id (unique w/in host context) */ - __u8 CK[16]; /* connection key */ -} __attribute__((packed)); - -/*-------------------------------------------------------------------------*/ - -/* USB 2.0 defines three speeds, here's how Linux identifies them */ - -enum usb_device_speed { - USB_SPEED_UNKNOWN = 0, /* enumerating */ - USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ - USB_SPEED_HIGH, /* usb 2.0 */ - USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ - USB_SPEED_SUPER, /* usb 3.0 */ -}; - - -enum usb_device_state { - /* NOTATTACHED isn't in the USB spec, and this state acts - * the same as ATTACHED ... but it's clearer this way. - */ - USB_STATE_NOTATTACHED = 0, - - /* chapter 9 and authentication (wireless) device states */ - USB_STATE_ATTACHED, - USB_STATE_POWERED, /* wired */ - USB_STATE_RECONNECTING, /* auth */ - USB_STATE_UNAUTHENTICATED, /* auth */ - USB_STATE_DEFAULT, /* limited function */ - USB_STATE_ADDRESS, - USB_STATE_CONFIGURED, /* most functions */ - - USB_STATE_SUSPENDED - - /* NOTE: there are actually four different SUSPENDED - * states, returning to POWERED, DEFAULT, ADDRESS, or - * CONFIGURED respectively when SOF tokens flow again. - * At this level there's no difference between L1 and L2 - * suspend states. (L2 being original USB 1.1 suspend.) - */ -}; - -enum usb3_link_state { - USB3_LPM_U0 = 0, - USB3_LPM_U1, - USB3_LPM_U2, - USB3_LPM_U3 -}; - -/* - * A U1 timeout of 0x0 means the parent hub will reject any transitions to U1. - * 0xff means the parent hub will accept transitions to U1, but will not - * initiate a transition. - * - * A U1 timeout of 0x1 to 0x7F also causes the hub to initiate a transition to - * U1 after that many microseconds. Timeouts of 0x80 to 0xFE are reserved - * values. - * - * A U2 timeout of 0x0 means the parent hub will reject any transitions to U2. - * 0xff means the parent hub will accept transitions to U2, but will not - * initiate a transition. - * - * A U2 timeout of 0x1 to 0xFE also causes the hub to initiate a transition to - * U2 after N*256 microseconds. Therefore a U2 timeout value of 0x1 means a U2 - * idle timer of 256 microseconds, 0x2 means 512 microseconds, 0xFE means - * 65.024ms. - */ -#define USB3_LPM_DISABLED 0x0 -#define USB3_LPM_U1_MAX_TIMEOUT 0x7F -#define USB3_LPM_U2_MAX_TIMEOUT 0xFE -#define USB3_LPM_DEVICE_INITIATED 0xFF - -struct usb_set_sel_req { - __u8 u1_sel; - __u8 u1_pel; - __le16 u2_sel; - __le16 u2_pel; -} __attribute__ ((packed)); - -/* - * The Set System Exit Latency control transfer provides one byte each for - * U1 SEL and U1 PEL, so the max exit latency is 0xFF. U2 SEL and U2 PEL each - * are two bytes long. - */ -#define USB3_LPM_MAX_U1_SEL_PEL 0xFF -#define USB3_LPM_MAX_U2_SEL_PEL 0xFFFF - -/*-------------------------------------------------------------------------*/ - -/* - * As per USB compliance update, a device that is actively drawing - * more than 100mA from USB must report itself as bus-powered in - * the GetStatus(DEVICE) call. - * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 - */ -#define USB_SELF_POWER_VBUS_MAX_DRAW 100 - -#endif /* _UAPI__LINUX_USB_CH9_H */ diff --git a/trunk/include/uapi/linux/usb/functionfs.h b/trunk/include/uapi/linux/usb/functionfs.h deleted file mode 100644 index d6b01283f85c..000000000000 --- a/trunk/include/uapi/linux/usb/functionfs.h +++ /dev/null @@ -1,169 +0,0 @@ -#ifndef _UAPI__LINUX_FUNCTIONFS_H__ -#define _UAPI__LINUX_FUNCTIONFS_H__ - - -#include -#include - -#include - - -enum { - FUNCTIONFS_DESCRIPTORS_MAGIC = 1, - FUNCTIONFS_STRINGS_MAGIC = 2 -}; - - -#ifndef __KERNEL__ - -/* Descriptor of an non-audio endpoint */ -struct usb_endpoint_descriptor_no_audio { - __u8 bLength; - __u8 bDescriptorType; - - __u8 bEndpointAddress; - __u8 bmAttributes; - __le16 wMaxPacketSize; - __u8 bInterval; -} __attribute__((packed)); - - -/* - * All numbers must be in little endian order. - */ - -struct usb_functionfs_descs_head { - __le32 magic; - __le32 length; - __le32 fs_count; - __le32 hs_count; -} __attribute__((packed)); - -/* - * Descriptors format: - * - * | off | name | type | description | - * |-----+-----------+--------------+--------------------------------------| - * | 0 | magic | LE32 | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC | - * | 4 | length | LE32 | length of the whole data chunk | - * | 8 | fs_count | LE32 | number of full-speed descriptors | - * | 12 | hs_count | LE32 | number of high-speed descriptors | - * | 16 | fs_descrs | Descriptor[] | list of full-speed descriptors | - * | | hs_descrs | Descriptor[] | list of high-speed descriptors | - * - * descs are just valid USB descriptors and have the following format: - * - * | off | name | type | description | - * |-----+-----------------+------+--------------------------| - * | 0 | bLength | U8 | length of the descriptor | - * | 1 | bDescriptorType | U8 | descriptor type | - * | 2 | payload | | descriptor's payload | - */ - -struct usb_functionfs_strings_head { - __le32 magic; - __le32 length; - __le32 str_count; - __le32 lang_count; -} __attribute__((packed)); - -/* - * Strings format: - * - * | off | name | type | description | - * |-----+------------+-----------------------+----------------------------| - * | 0 | magic | LE32 | FUNCTIONFS_STRINGS_MAGIC | - * | 4 | length | LE32 | length of the data chunk | - * | 8 | str_count | LE32 | number of strings | - * | 12 | lang_count | LE32 | number of languages | - * | 16 | stringtab | StringTab[lang_count] | table of strings per lang | - * - * For each language there is one stringtab entry (ie. there are lang_count - * stringtab entires). Each StringTab has following format: - * - * | off | name | type | description | - * |-----+---------+-------------------+------------------------------------| - * | 0 | lang | LE16 | language code | - * | 2 | strings | String[str_count] | array of strings in given language | - * - * For each string there is one strings entry (ie. there are str_count - * string entries). Each String is a NUL terminated string encoded in - * UTF-8. - */ - -#endif - - -/* - * Events are delivered on the ep0 file descriptor, when the user mode driver - * reads from this file descriptor after writing the descriptors. Don't - * stop polling this descriptor. - */ - -enum usb_functionfs_event_type { - FUNCTIONFS_BIND, - FUNCTIONFS_UNBIND, - - FUNCTIONFS_ENABLE, - FUNCTIONFS_DISABLE, - - FUNCTIONFS_SETUP, - - FUNCTIONFS_SUSPEND, - FUNCTIONFS_RESUME -}; - -/* NOTE: this structure must stay the same size and layout on - * both 32-bit and 64-bit kernels. - */ -struct usb_functionfs_event { - union { - /* SETUP: packet; DATA phase i/o precedes next event - *(setup.bmRequestType & USB_DIR_IN) flags direction */ - struct usb_ctrlrequest setup; - } __attribute__((packed)) u; - - /* enum usb_functionfs_event_type */ - __u8 type; - __u8 _pad[3]; -} __attribute__((packed)); - - -/* Endpoint ioctls */ -/* The same as in gadgetfs */ - -/* IN transfers may be reported to the gadget driver as complete - * when the fifo is loaded, before the host reads the data; - * OUT transfers may be reported to the host's "client" driver as - * complete when they're sitting in the FIFO unread. - * THIS returns how many bytes are "unclaimed" in the endpoint fifo - * (needed for precise fault handling, when the hardware allows it) - */ -#define FUNCTIONFS_FIFO_STATUS _IO('g', 1) - -/* discards any unclaimed data in the fifo. */ -#define FUNCTIONFS_FIFO_FLUSH _IO('g', 2) - -/* resets endpoint halt+toggle; used to implement set_interface. - * some hardware (like pxa2xx) can't support this. - */ -#define FUNCTIONFS_CLEAR_HALT _IO('g', 3) - -/* Specific for functionfs */ - -/* - * Returns reverse mapping of an interface. Called on EP0. If there - * is no such interface returns -EDOM. If function is not active - * returns -ENODEV. - */ -#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128) - -/* - * Returns real bEndpointAddress of an endpoint. If function is not - * active returns -ENODEV. - */ -#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129) - - - -#endif /* _UAPI__LINUX_FUNCTIONFS_H__ */