diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 11:17:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-26 11:17:39 -0700 |
| commit | 61a091827e273650b39eb87c799a6d260913fa0b (patch) | |
| tree | 19f0a4840fc90da6ca3787ee7efacb5bb0c6c7a2 /drivers/usb | |
| parent | 0c93ea4064a209cdc36de8a9a3003d43d08f46f7 (diff) | |
| parent | fd8345f8dea93691b0ceba55146088d8c05415f6 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (97 commits)
USB: qcserial: add device id for HP devices
USB: isp1760: Add a delay before reading the SKIPMAP registers in isp1760-hcd.c
USB: allow malformed LANGID descriptors
USB: pxa27x_udc: typo fixes and code cleanups
USB: gadget: gadget zero uses new suspend/resume hooks
USB: gadget: composite device-level suspend/resume hooks
USB: r8a66597-hcd: suspend/resume support
USB: more u32 conversion after transfer_buffer_length and actual_length
USB: Fix cp2101 USB serial device driver termios functions for console use
USB: CP2101 New Device ID
USB: ipaq: handle 4 endpoint devices
USB: S3C: Move usb-control.h to platform include
USB: ohci-hcd: Add ARCH_S3C24XX to the ohci-s3c2410.c glue
USB: pedantic: spelling correction in comment for ch9.h
USB: host: fix sparse warning: Using plain integer as NULL pointer
USB: ohci-s3c2410: fix name of bus clock
USB: ohci-s3c2410: remove <mach/hardware.h> include
USB: serial: rename cp2101 driver to cp210x
USB: CP2101 Reduce Error Logging
USB: CP2101 Support AN205 baud rates
...
Diffstat (limited to 'drivers/usb')
145 files changed, 4984 insertions, 3606 deletions
diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index b2ceb4aff23..89299a5ce16 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_USB_SL811_HCD) += host/ obj-$(CONFIG_USB_U132_HCD) += host/ obj-$(CONFIG_USB_R8A66597_HCD) += host/ obj-$(CONFIG_USB_HWA_HCD) += host/ +obj-$(CONFIG_USB_ISP1760_HCD) += host/ obj-$(CONFIG_USB_C67X00_HCD) += c67x00/ diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 3f3ee135193..d2747a49b97 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -880,16 +880,19 @@ static int usblp_wwait(struct usblp *usblp, int nonblock) if (rc <= 0) break; - if (usblp->flags & LP_ABORT) { - if (schedule_timeout(msecs_to_jiffies(5000)) == 0) { + if (schedule_timeout(msecs_to_jiffies(1500)) == 0) { + if (usblp->flags & LP_ABORT) { err = usblp_check_status(usblp, err); if (err == 1) { /* Paper out */ rc = -ENOSPC; break; } + } else { + /* Prod the printer, Gentoo#251237. */ + mutex_lock(&usblp->mut); + usblp_read_status(usblp, usblp->statusbuf); + mutex_unlock(&usblp->mut); } - } else { - schedule(); } } set_current_state(TASK_RUNNING); diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 6ec38175a81..73c108d117b 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -187,7 +187,7 @@ static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end, } /* this isn't checking for illegal values */ - switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + switch (usb_endpoint_type(desc)) { case USB_ENDPOINT_XFER_CONTROL: type = "Ctrl"; if (speed == USB_SPEED_HIGH) /* uframes per NAK */ diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 6585f527e38..df3c539f652 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -104,7 +104,7 @@ MODULE_PARM_DESC(usbfs_snoop, "true to log all usbfs traffic"); #define MAX_USBFS_BUFFER_SIZE 16384 -static inline int connected(struct dev_state *ps) +static int connected(struct dev_state *ps) { return (!list_empty(&ps->list) && ps->dev->state != USB_STATE_NOTATTACHED); @@ -248,7 +248,7 @@ static void free_async(struct async *as) kfree(as); } -static inline void async_newpending(struct async *as) +static void async_newpending(struct async *as) { struct dev_state *ps = as->ps; unsigned long flags; @@ -258,7 +258,7 @@ static inline void async_newpending(struct async *as) spin_unlock_irqrestore(&ps->lock, flags); } -static inline void async_removepending(struct async *as) +static void async_removepending(struct async *as) { struct dev_state *ps = as->ps; unsigned long flags; @@ -268,7 +268,7 @@ static inline void async_removepending(struct async *as) spin_unlock_irqrestore(&ps->lock, flags); } -static inline struct async *async_getcompleted(struct dev_state *ps) +static struct async *async_getcompleted(struct dev_state *ps) { unsigned long flags; struct async *as = NULL; @@ -283,7 +283,7 @@ static inline struct async *async_getcompleted(struct dev_state *ps) return as; } -static inline struct async *async_getpending(struct dev_state *ps, +static struct async *async_getpending(struct dev_state *ps, void __user *userurb) { unsigned long flags; @@ -302,7 +302,7 @@ static inline struct async *async_getpending(struct dev_state *ps, static void snoop_urb(struct urb *urb, void __user *userurb) { - int j; + unsigned j; unsigned char *data = urb->transfer_buffer; if (!usbfs_snoop) @@ -311,9 +311,9 @@ static void snoop_urb(struct urb *urb, void __user *userurb) dev_info(&urb->dev->dev, "direction=%s\n", usb_urb_dir_in(urb) ? "IN" : "OUT"); dev_info(&urb->dev->dev, "userurb=%p\n", userurb); - dev_info(&urb->dev->dev, "transfer_buffer_length=%d\n", + dev_info(&urb->dev->dev, "transfer_buffer_length=%u\n", urb->transfer_buffer_length); - dev_info(&urb->dev->dev, "actual_length=%d\n", urb->actual_length); + dev_info(&urb->dev->dev, "actual_length=%u\n", urb->actual_length); dev_info(&urb->dev->dev, "data: "); for (j = 0; j < urb->transfer_buffer_length; ++j) printk("%02x ", data[j]); @@ -376,7 +376,7 @@ static void destroy_async_on_interface(struct dev_state *ps, destroy_async(ps, &hitlist); } -static inline void destroy_all_async(struct dev_state *ps) +static void destroy_all_async(struct dev_state *ps) { destroy_async(ps, &ps->async_pending); } @@ -525,7 +525,8 @@ static int check_ctrlrecip(struct dev_state *ps, unsigned int requesttype, { int ret = 0; - if (ps->dev->state != USB_STATE_ADDRESS + if (ps->dev->state != USB_STATE_UNAUTHENTICATED + && ps->dev->state != USB_STATE_ADDRESS && ps->dev->state != USB_STATE_CONFIGURED) return -EHOSTUNREACH; if (USB_TYPE_VENDOR == (USB_TYPE_MASK & requesttype)) diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index e1710f260b4..40dee2ac013 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -66,7 +66,7 @@ static ssize_t show_ep_type(struct device *dev, struct device_attribute *attr, struct ep_device *ep = to_ep_device(dev); char *type = "unknown"; - switch (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + switch (usb_endpoint_type(ep->desc)) { case USB_ENDPOINT_XFER_CONTROL: type = "Control"; break; @@ -94,7 +94,7 @@ static ssize_t show_ep_interval(struct device *dev, in = (ep->desc->bEndpointAddress & USB_DIR_IN); - switch (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + switch (usb_endpoint_type(ep->desc)) { case USB_ENDPOINT_XFER_CONTROL: if (ep->udev->speed == USB_SPEED_HIGH) /* uframes per NAK */ interval = ep->desc->bInterval; @@ -131,10 +131,9 @@ static ssize_t show_ep_direction(struct device *dev, struct ep_device *ep = to_ep_device(dev); char *direction; - if ((ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_CONTROL) + if (usb_endpoint_xfer_control(ep->desc)) direction = "both"; - else if (ep->desc->bEndpointAddress & USB_DIR_IN) + else if (usb_endpoint_dir_in(ep->desc)) direction = "in"; else direction = "out"; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 3c711db55d8..81fa8506825 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -279,9 +279,9 @@ static const u8 hs_rh_config_descriptor [] = { * helper routine for returning string descriptors in UTF-16LE * input can actually be ISO-8859-1; ASCII is its 7-bit subset */ -static int ascii2utf (char *s, u8 *utf, int utfmax) +static unsigned ascii2utf(char *s, u8 *utf, int utfmax) { - int retval; + unsigned retval; for (retval = 0; *s && utfmax > 1; utfmax -= 2, retval += 2) { *utf++ = *s++; @@ -304,19 +304,15 @@ static int ascii2utf (char *s, u8 *utf, int utfmax) * Produces either a manufacturer, product or serial number string for the * virtual root hub device. */ -static int rh_string ( - int id, - struct usb_hcd *hcd, - u8 *data, - int len -) { +static unsigned rh_string(int id, struct usb_hcd *hcd, u8 *data, unsigned len) +{ char buf [100]; // language ids if (id == 0) { buf[0] = 4; buf[1] = 3; /* 4 bytes string data */ buf[2] = 0x09; buf[3] = 0x04; /* MSFT-speak for "en-us" */ - len = min (len, 4); + len = min_t(unsigned, len, 4); memcpy (data, buf, len); return len; @@ -332,10 +328,7 @@ static int rh_string ( } else if (id == 3) { snprintf (buf, sizeof buf, "%s %s %s", init_utsname()->sysname, init_utsname()->release, hcd->driver->description); - - // unsupported IDs --> "protocol stall" - } else - return -EPIPE; + } switch (len) { /* All cases fall through */ default: @@ -360,9 +353,8 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) u8 tbuf [sizeof (struct usb_hub_descriptor)] __attribute__((aligned(4))); const u8 *bufp = tbuf; - int len = 0; + unsigned len = 0; int status; - int n; u8 patch_wakeup = 0; u8 patch_protocol = 0; @@ -456,10 +448,11 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb) patch_wakeup = 1; break; case USB_DT_STRING << 8: - n = rh_string (wValue & 0xff, hcd, ubuf, wLength); - if (n < 0) + if ((wValue & 0xff) < 4) + urb->actual_length = rh_string(wValue & 0xff, + hcd, ubuf, wLength); + else /* unsupported IDs --> "protocol stall" */ goto error; - urb->actual_length = n; break; default: goto error; @@ -629,7 +622,7 @@ static int rh_queue_status (struct usb_hcd *hcd, struct urb *urb) { int retval; unsigned long flags; - int len = 1 + (urb->dev->maxchild / 8); + unsigned len = 1 + (urb->dev->maxchild / 8); spin_lock_irqsave (&hcd_root_hub_lock, flags); if (hcd->status_urb || urb->transfer_buffer_length < len) { @@ -901,7 +894,7 @@ static int register_root_hub(struct usb_hcd *hcd) mutex_lock(&usb_bus_list_lock); - usb_dev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64); + usb_dev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); retval = usb_get_device_descriptor(usb_dev, USB_DT_DEVICE_SIZE); if (retval != sizeof usb_dev->descriptor) { mutex_unlock(&usb_bus_list_lock); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index cd50d86029e..be86ae3f408 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -392,7 +392,7 @@ static void hub_irq(struct urb *urb) { struct usb_hub *hub = urb->context; int status = urb->status; - int i; + unsigned i; unsigned long bits; switch (status) { @@ -1305,6 +1305,7 @@ void usb_set_device_state(struct usb_device *udev, recursively_mark_NOTATTACHED(udev); spin_unlock_irqrestore(&device_state_lock, flags); } +EXPORT_SYMBOL_GPL(usb_set_device_state); /* * WUSB devices are simple: they have no hubs behind, so the mapping @@ -2471,20 +2472,20 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, */ switch (udev->speed) { case USB_SPEED_VARIABLE: /* fixed at 512 */ - udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(512); + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512); break; case USB_SPEED_HIGH: /* fixed at 64 */ - udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64); + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); break; case USB_SPEED_FULL: /* 8, 16, 32, or 64 */ /* to determine the ep0 maxpacket size, try to read * the device descriptor to get bMaxPacketSize0 and * then correct our initial guess. */ - udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(64); + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); break; case USB_SPEED_LOW: /* fixed at 8 */ - udev->ep0.desc.wMaxPacketSize = __constant_cpu_to_le16(8); + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(8); break; default: goto fail; @@ -3392,10 +3393,10 @@ static int usb_reset_and_verify_device(struct usb_device *udev) udev->descriptor = descriptor; /* for disconnect() calls */ goto re_enumerate; } - + + /* Restore the device's previous configuration */ if (!udev->actconfig) goto done; - ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), USB_REQ_SET_CONFIGURATION, 0, udev->actconfig->desc.bConfigurationValue, 0, @@ -3408,16 +3409,25 @@ static int usb_reset_and_verify_device(struct usb_device *udev) } usb_set_device_state(udev, USB_STATE_CONFIGURED); + /* Put interfaces back into the same altsettings as before. + * Don't bother to send the Set-Interface request for interfaces + * that were already in altsetting 0; besides being unnecessary, + * many devices can't handle it. Instead just reset the host-side + * endpoint state. + */ for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { struct usb_interface *intf = udev->actconfig->interface[i]; struct usb_interface_descriptor *desc; - /* set_interface resets host side toggle even - * for altsetting zero. the interface may have no driver. - */ desc = &intf->cur_altsetting->desc; - ret = usb_set_interface(udev, desc->bInterfaceNumber, - desc->bAlternateSetting); + if (desc->bAlternateSetting == 0) { + usb_disable_interface(udev, intf, true); + usb_enable_interface(udev, intf, true); + ret = 0; + } else { + ret = usb_set_interface(udev, desc->bInterfaceNumber, + desc->bAlternateSetting); + } if (ret < 0) { dev_err(&udev->dev, "failed to restore interface %d " "altsetting %d (error=%d)\n", diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 49e7f56e0d7..30a0690f368 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -59,7 +59,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int *actual_length) retval = (ctx.status == -ENOENT ? -ETIMEDOUT : ctx.status); dev_dbg(&urb->dev->dev, - "%s timed out on ep%d%s len=%d/%d\n", + "%s timed out on ep%d%s len=%u/%u\n", current->comm, usb_endpoint_num(&urb->ep->desc), usb_urb_dir_in(urb) ? "in" : "out", @@ -804,18 +804,16 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size) dev_err(&dev->dev, "string descriptor 0 read error: %d\n", err); - goto errout; } else if (err < 4) { dev_err(&dev->dev, "string descriptor 0 too short\n"); - err = -EINVAL; - goto errout; } else { - dev->have_langid = 1; dev->string_langid = tbuf[2] | (tbuf[3] << 8); /* always use the first langid listed */ dev_dbg(&dev->dev, "default language 0x%04x\n", dev->string_langid); } + + dev->have_langid = 1; } err = usb_string_sub(dev, dev->string_langid, index, tbuf); @@ -1719,7 +1717,8 @@ free_interfaces: } kfree(new_interfaces); - if (cp->string == NULL) + if (cp->string == NULL && + !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS)) cp->string = usb_cache_string(dev, cp->desc.iConfiguration); /* Now that all the interfaces are set up, register them diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index c070b34b669..ab93918d920 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -54,6 +54,10 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x0638, 0x0a13), .driver_info = USB_QUIRK_STRING_FETCH_255 }, + /* Saitek Cyborg Gold Joystick */ + { USB_DEVICE(0x06a3, 0x0006), .driver_info = + USB_QUIRK_CONFIG_INTF_STRINGS }, + /* M-Systems Flash Disk Pioneers */ { USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 4cc2456ef3b..c6678919792 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/usb.h> +#include <linux/usb/quirks.h> #include "usb.h" /* Active configuration fields */ @@ -813,7 +814,8 @@ int usb_create_sysfs_intf_files(struct usb_interface *intf) if (intf->sysfs_files_created || intf->unregistering) return 0; - if (alt->string == NULL) + if (alt->string == NULL && + !(udev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS)) alt->string = usb_cache_string(udev, alt->desc.iInterface); if (alt->string) retval = device_create_file(&intf->dev, &dev_attr_interface); diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 58bc5e3c256..3376055f36e 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -295,7 +295,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) if (!urb || urb->hcpriv || !urb->complete) return -EINVAL; dev = urb->dev; - if ((!dev) || (dev->state < USB_STATE_DEFAULT)) + if ((!dev) || (dev->state < USB_STATE_UNAUTHENTICATED)) return -ENODEV; /* For now, get the endpoint from the pipe. Eventually drivers @@ -370,7 +370,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags) } /* the I/O buffer must be mapped/unmapped, except when length=0 */ - if (urb->transfer_buffer_length < 0) + if (urb->transfer_buffer_length > INT_MAX) return -EMSGSIZE; #ifdef DEBUG diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index e55fef52a5d..770b3eaa918 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -254,6 +254,7 @@ config USB_PXA25X_SMALL config USB_GADGET_PXA27X boolean "PXA 27x" depends on ARCH_PXA && PXA27x + select USB_OTG_UTILS help Intel's PXA 27x series XScale ARM v5TE processors include an integrated full speed USB 1.1 device controller. diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index abf8192f89e..826f3adde5d 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -551,7 +551,7 @@ udc_alloc_request(struct usb_ep *usbep, gfp_t gfp) dma_desc->status = AMD_ADDBITS(dma_desc->status, UDC_DMA_STP_STS_BS_HOST_BUSY, UDC_DMA_STP_STS_BS); - dma_desc->bufptr = __constant_cpu_to_le32(DMA_DONT_USE); + dma_desc->bufptr = cpu_to_le32(DMA_DONT_USE); req->td_data = dma_desc; req->td_data_last = NULL; req->chain_len = 1; diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 65b03e3445a..c22fab16411 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1017,7 +1017,7 @@ static struct usb_endpoint_descriptor usba_ep0_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = 0, .bmAttributes = USB_ENDPOINT_XFER_CONTROL, - .wMaxPacketSize = __constant_cpu_to_le16(64), + .wMaxPacketSize = cpu_to_le16(64), /* FIXME: I have no idea what to put here */ .bInterval = 1, }; @@ -1207,21 +1207,21 @@ static int do_test_mode(struct usba_udc *udc) /* Avoid overly long expressions */ static inline bool feature_is_dev_remote_wakeup(struct usb_ctrlrequest *crq) { - if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP)) + if (crq->wValue == cpu_to_le16(USB_DEVICE_REMOTE_WAKEUP)) return true; return false; } static inline bool feature_is_dev_test_mode(struct usb_ctrlrequest *crq) { - if (crq->wValue == __constant_cpu_to_le16(USB_DEVICE_TEST_MODE)) + if (crq->wValue == cpu_to_le16(USB_DEVICE_TEST_MODE)) return true; return false; } static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq) { - if (crq->wValue == __constant_cpu_to_le16(USB_ENDPOINT_HALT)) + if (crq->wValue == cpu_to_le16(USB_ENDPOINT_HALT)) return true; return false; } @@ -1239,7 +1239,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, status = cpu_to_le16(udc->devstatus); } else if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_INTERFACE)) { - status = __constant_cpu_to_le16(0); + status = cpu_to_le16(0); } else if (crq->bRequestType == (USB_DIR_IN | USB_RECIP_ENDPOINT)) { struct usba_ep *target; @@ -1250,12 +1250,12 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, status = 0; if (is_stalled(udc, target)) - status |= __constant_cpu_to_le16(1); + status |= cpu_to_le16(1); } else goto delegate; /* Write directly to the FIFO. No queueing is done. */ - if (crq->wLength != __constant_cpu_to_le16(sizeof(status))) + if (crq->wLength != cpu_to_le16(sizeof(status))) goto stall; ep->state = DATA_STAGE_IN; __raw_writew(status, ep->fifo); @@ -1274,7 +1274,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { struct usba_ep *target; - if (crq->wLength != __constant_cpu_to_le16(0) + if (crq->wLength != cpu_to_le16(0) || !feature_is_ep_halt(crq)) goto stall; target = get_ep_by_addr(udc, le16_to_cpu(crq->wIndex)); @@ -1308,7 +1308,7 @@ static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, } else if (crq->bRequestType == USB_RECIP_ENDPOINT) { struct usba_ep *target; - if (crq->wLength != __constant_cpu_to_le16(0) + if (crq->wLength != cpu_to_le16(0) || !feature_is_ep_halt(crq)) goto stall; @@ -1514,7 +1514,7 @@ restart: */ ep->state = DATA_STAGE_IN; } else { - if (crq.crq.wLength != __constant_cpu_to_le16(0)) + if (crq.crq.wLength != cpu_to_le16(0)) ep->state = DATA_STAGE_OUT; else ep->state = STATUS_STAGE_IN; diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 5495b171cf2..928137d3dbd 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -66,7 +66,7 @@ static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_COMM, .bDeviceSubClass = 0, @@ -74,8 +74,8 @@ static struct usb_device_descriptor device_desc = { /* .bMaxPacketSize0 = f(hardware) */ /* Vendor and product id can be overridden by module parameters. */ - .idVendor = __constant_cpu_to_le16(CDC_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16(CDC_PRODUCT_NUM), + .idVendor = cpu_to_le16(CDC_VENDOR_NUM), + .idProduct = cpu_to_le16(CDC_PRODUCT_NUM), /* .bcdDevice = f(hardware) */ /* .iManufacturer = DYNAMIC */ /* .iProduct = DYNAMIC */ @@ -193,7 +193,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev) gadget->name, cdc_config_driver.label); device_desc.bcdDevice = - __constant_cpu_to_le16(0x0300 | 0x0099); + cpu_to_le16(0x0300 | 0x0099); } diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 7f4e5eb1dc8..22c65960c42 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -56,7 +56,6 @@ #include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/interrupt.h> #include <linux/io.h> #include <linux/irq.h> #include <linux/kernel.h> diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 5d11c291f1a..59e85234fa0 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -149,16 +149,17 @@ done: int usb_function_deactivate(struct usb_function *function) { struct usb_composite_dev *cdev = function->config->cdev; + unsigned long flags; int status = 0; - spin_lock(&cdev->lock); + spin_lock_irqsave(&cdev->lock, flags); if (cdev->deactivations == 0) status = usb_gadget_disconnect(cdev->gadget); if (status == 0) cdev->deactivations++; - spin_unlock(&cdev->lock); + spin_unlock_irqrestore(&cdev->lock, flags); return status; } @@ -1013,7 +1014,7 @@ composite_suspend(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; - /* REVISIT: should we have config and device level + /* REVISIT: should we have config level * suspend/resume callbacks? */ DBG(cdev, "suspend\n"); @@ -1023,6 +1024,8 @@ composite_suspend(struct usb_gadget *gadget) f->suspend(f); } } + if (composite->suspend) + composite->suspend(cdev); } static void @@ -1031,10 +1034,12 @@ composite_resume(struct usb_gadget *gadget) struct usb_composite_dev *cdev = get_gadget_data(gadget); struct usb_function *f; - /* REVISIT: should we have config and device level + /* REVISIT: should we have config level * suspend/resume callbacks? */ DBG(cdev, "resume\n"); + if (composite->resume) + composite->resume(cdev); if (cdev->config) { list_for_each_entry(f, &cdev->config->functions, list) { if (f->resume) diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 9064696636a..a56b24d305f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -1437,7 +1437,7 @@ restart: } if (urb->transfer_buffer_length > 1) buf [1] = 0; - urb->actual_length = min (2, + urb->actual_length = min_t(u32, 2, urb->transfer_buffer_length); value = 0; status = 0; @@ -1626,7 +1626,7 @@ static int dummy_hub_control ( hub_descriptor ((struct usb_hub_descriptor *) buf); break; case GetHubStatus: - *(__le32 *) buf = __constant_cpu_to_le32 (0); + *(__le32 *) buf = cpu_to_le32 (0); break; case GetPortStatus: if (wIndex != 1) diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index a36b1175b18..cd0914ec898 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -148,7 +148,7 @@ ep_matches ( return 0; /* BOTH: "high bandwidth" works only at high speed */ - if ((desc->wMaxPacketSize & __constant_cpu_to_le16(3<<11))) { + if ((desc->wMaxPacketSize & cpu_to_le16(3<<11))) { if (!gadget->is_dualspeed) return 0; /* configure your hardware with enough buffering!! */ diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 37252d0012a..d006dc652e0 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -156,7 +156,7 @@ static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16 (0x0200), + .bcdUSB = cpu_to_le16 (0x0200), .bDeviceClass = USB_CLASS_COMM, .bDeviceSubClass = 0, @@ -167,8 +167,8 @@ static struct usb_device_descriptor device_desc = { * we support. (As does bNumConfigurations.) These values can * also be overridden by module parameters. */ - .idVendor = __constant_cpu_to_le16 (CDC_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16 (CDC_PRODUCT_NUM), + .idVendor = cpu_to_le16 (CDC_VENDOR_NUM), + .idProduct = cpu_to_le16 (CDC_PRODUCT_NUM), /* .bcdDevice = f(hardware) */ /* .iManufacturer = DYNAMIC */ /* .iProduct = DYNAMIC */ @@ -318,7 +318,7 @@ static int __init eth_bind(struct usb_composite_dev *cdev) gadget->name, eth_config_driver.label); device_desc.bcdDevice = - __constant_cpu_to_le16(0x0300 | 0x0099); + cpu_to_le16(0x0300 | 0x0099); } diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c index c1d34df0b15..7953948bfe4 100644 --- a/drivers/usb/gadget/f_acm.c +++ b/drivers/usb/gadget/f_acm.c @@ -125,7 +125,7 @@ static struct usb_cdc_header_desc acm_header_desc __initdata = { .bLength = sizeof(acm_header_desc), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_call_mgmt_descriptor @@ -159,7 +159,7 @@ static struct usb_endpoint_descriptor acm_fs_notify_desc __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET), + .wMaxPacketSize = cpu_to_le16(GS_NOTIFY_MAXPACKET), .bInterval = 1 << GS_LOG2_NOTIFY_INTERVAL, }; @@ -197,7 +197,7 @@ static struct usb_endpoint_descriptor acm_hs_notify_desc __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(GS_NOTIFY_MAXPACKET), + .wMaxPacketSize = cpu_to_le16(GS_NOTIFY_MAXPACKET), .bInterval = GS_LOG2_NOTIFY_INTERVAL+4, }; @@ -205,14 +205,14 @@ static struct usb_endpoint_descriptor acm_hs_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor acm_hs_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *acm_hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index 4ae579948e5..ecf5bdd0ae0 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -130,7 +130,7 @@ static struct usb_cdc_header_desc ecm_header_desc __initdata = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_union_desc ecm_union_desc __initdata = { @@ -148,9 +148,9 @@ static struct usb_cdc_ether_desc ecm_desc __initdata = { /* this descriptor actually adds value, surprise! */ /* .iMACAddress = DYNAMIC */ - .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */ - .wMaxSegmentSize = __constant_cpu_to_le16(ETH_FRAME_LEN), - .wNumberMCFilters = __constant_cpu_to_le16(0), + .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */ + .wMaxSegmentSize = cpu_to_le16(ETH_FRAME_LEN), + .wNumberMCFilters = cpu_to_le16(0), .bNumberPowerFilters = 0, }; @@ -192,7 +192,7 @@ static struct usb_endpoint_descriptor fs_ecm_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, }; @@ -236,7 +236,7 @@ static struct usb_endpoint_descriptor hs_ecm_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(ECM_STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(ECM_STATUS_BYTECOUNT), .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4, }; static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = { @@ -245,7 +245,7 @@ static struct usb_endpoint_descriptor hs_ecm_in_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = { @@ -254,7 +254,7 @@ static struct usb_endpoint_descriptor hs_ecm_out_desc __initdata = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *ecm_hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c index 8affe1dfc2c..eb6ddfc2085 100644 --- a/drivers/usb/gadget/f_loopback.c +++ b/drivers/usb/gadget/f_loopback.c @@ -100,7 +100,7 @@ static struct usb_endpoint_descriptor hs_loop_source_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_loop_sink_desc = { @@ -108,7 +108,7 @@ static struct usb_endpoint_descriptor hs_loop_sink_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_loopback_descs[] = { @@ -359,7 +359,7 @@ static struct usb_configuration loopback_driver = { * loopback_add - add a loopback testing configuration to a device * @cdev: the device to support the loopback configuration */ -int __init loopback_add(struct usb_composite_dev *cdev) +int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume) { int id; @@ -372,6 +372,10 @@ int __init loopback_add(struct usb_composite_dev *cdev) loopback_intf.iInterface = id; loopback_driver.iConfiguration = id; + /* support autoresume for remote wakeup testing */ + if (autoresume) + sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP; + /* support OTG systems */ if (gadget_is_otg(cdev->gadget)) { loopback_driver.descriptors = otg_desc; diff --git a/drivers/usb/gadget/f_obex.c b/drivers/usb/gadget/f_obex.c index 38aa896cc5d..46d6266f30e 100644 --- a/drivers/usb/gadget/f_obex.c +++ b/drivers/usb/gadget/f_obex.c @@ -123,7 +123,7 @@ static struct usb_cdc_header_desc obex_cdc_header_desc __initdata = { .bLength = sizeof(obex_cdc_header_desc), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0120), + .bcdCDC = cpu_to_le16(0x0120), }; static struct usb_cdc_union_desc obex_cdc_union_desc __initdata = { @@ -138,7 +138,7 @@ static struct usb_cdc_obex_desc obex_desc __initdata = { .bLength = sizeof(obex_desc), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_OBEX_TYPE, - .bcdVersion = __constant_cpu_to_le16(0x0100), + .bcdVersion = cpu_to_le16(0x0100), }; /* High-Speed Support */ @@ -149,7 +149,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_out_desc __initdata = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = { @@ -158,7 +158,7 @@ static struct usb_endpoint_descriptor obex_hs_ep_in_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index c0916c7b217..c1abeb89b41 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -79,7 +79,7 @@ pn_header_desc = { .bLength = sizeof pn_header_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static const struct usb_cdc_header_desc @@ -87,7 +87,7 @@ pn_phonet_desc = { .bLength = sizeof pn_phonet_desc, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_PHONET_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x1505), /* ??? */ + .bcdCDC = cpu_to_le16(0x1505), /* ??? */ }; static struct usb_cdc_union_desc @@ -138,7 +138,7 @@ pn_hs_sink_desc = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor @@ -157,7 +157,7 @@ pn_hs_source_desc = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *fs_pn_function[] = { diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c index 3a8bb53fc47..3279a472604 100644 --- a/drivers/usb/gadget/f_rndis.c +++ b/drivers/usb/gadget/f_rndis.c @@ -137,7 +137,7 @@ static struct usb_cdc_header_desc header_desc __initdata = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_call_mgmt_descriptor call_mgmt_descriptor __initdata = { @@ -187,7 +187,7 @@ static struct usb_endpoint_descriptor fs_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT), .bInterval = 1 << LOG2_STATUS_INTERVAL_MSEC, }; @@ -230,7 +230,7 @@ static struct usb_endpoint_descriptor hs_notify_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(STATUS_BYTECOUNT), + .wMaxPacketSize = cpu_to_le16(STATUS_BYTECOUNT), .bInterval = LOG2_STATUS_INTERVAL_MSEC + 4, }; static struct usb_endpoint_descriptor hs_in_desc __initdata = { @@ -239,7 +239,7 @@ static struct usb_endpoint_descriptor hs_in_desc __initdata = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_out_desc __initdata = { @@ -248,7 +248,7 @@ static struct usb_endpoint_descriptor hs_out_desc __initdata = { .bEndpointAddress = USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *eth_hs_function[] __initdata = { @@ -437,7 +437,7 @@ invalid: DBG(cdev, "rndis req%02x.%02x v%04x i%04x l%d\n", ctrl->bRequestType, ctrl->bRequest, w_value, w_index, w_length); - req->zero = 0; + req->zero = (value < w_length); req->length = value; value = usb_ep_queue(cdev->gadget->ep0, req, GFP_ATOMIC); if (value < 0) diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c index fe5674db344..db0aa93606e 100644 --- a/drivers/usb/gadget/f_serial.c +++ b/drivers/usb/gadget/f_serial.c @@ -89,14 +89,14 @@ static struct usb_endpoint_descriptor gser_hs_in_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor gser_hs_out_desc __initdata = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *gser_hs_function[] __initdata = { diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index dc84d26d283..bffe91d525f 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -59,7 +59,6 @@ struct f_sourcesink { struct usb_ep *in_ep; struct usb_ep *out_ep; - struct timer_list resume; }; static inline struct f_sourcesink *func_to_ss(struct usb_function *f) @@ -67,10 +66,6 @@ static inline struct f_sourcesink *func_to_ss(struct usb_function *f) return container_of(f, struct f_sourcesink, function); } -static unsigned autoresume; -module_param(autoresume, uint, 0); -MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup"); - static unsigned pattern; module_param(pattern, uint, 0); MODULE_PARM_DESC(pattern, "0 = all zeroes, 1 = mod63 "); @@ -118,7 +113,7 @@ static struct usb_endpoint_descriptor hs_source_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_sink_desc = { @@ -126,7 +121,7 @@ static struct usb_endpoint_descriptor hs_sink_desc = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_source_sink_descs[] = { @@ -155,21 +150,6 @@ static struct usb_gadget_strings *sourcesink_strings[] = { /*-------------------------------------------------------------------------*/ -static void sourcesink_autoresume(unsigned long _c) -{ - struct usb_composite_dev *cdev = (void *)_c; - struct usb_gadget *g = cdev->gadget; - - /* Normally the host would be woken up for something - * more significant than just a timer firing; likely - * because of some direct user request. - */ - if (g->speed != USB_SPEED_UNKNOWN) { - int status = usb_gadget_wakeup(g); - DBG(cdev, "%s --> %d\n", __func__, status); - } -} - static int __init sourcesink_bind(struct usb_configuration *c, struct usb_function *f) { @@ -198,9 +178,6 @@ autoconf_fail: goto autoconf_fail; ss->out_ep->driver_data = cdev; /* claim */ - setup_timer(&ss->resume, sourcesink_autoresume, - (unsigned long) c->cdev); - /* support high speed hardware */ if (gadget_is_dualspeed(c->cdev->gadget)) { hs_source_desc.bEndpointAddress = @@ -359,7 +336,6 @@ static void disable_source_sink(struct f_sourcesink *ss) cdev = ss->function.config->cdev; disable_endpoints(cdev, ss->in_ep, ss->out_ep); - del_timer(&ss->resume); VDBG(cdev, "%s disabled\n", ss->function.name); } @@ -426,30 +402,6 @@ static void sourcesink_disable(struct usb_function *f) disable_source_sink(ss); } -static void sourcesink_suspend(struct usb_function *f) -{ - struct f_sourcesink *ss = func_to_ss(f); - struct usb_composite_dev *cdev = f->config->cdev; - - if (cdev->gadget->speed == USB_SPEED_UNKNOWN) - return; - - if (autoresume) { - mod_timer(&ss->resume, jiffies + (HZ * autoresume)); - DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume); - } else - DBG(cdev, "%s\n", __func__); -} - -static void sourcesink_resume(struct usb_function *f) -{ - struct f_sourcesink *ss = func_to_ss(f); - struct usb_composite_dev *cdev = f->config->cdev; - - DBG(cdev, "%s\n", __func__); - del_timer(&ss->resume); -} - /*-------------------------------------------------------------------------*/ static int __init sourcesink_bind_config(struct usb_configuration *c) @@ -467,8 +419,6 @@ static int __init sourcesink_bind_config(struct usb_configuration *c) ss->function.unbind = sourcesink_unbind; ss->function.set_alt = sourcesink_set_alt; ss->function.disable = sourcesink_disable; - ss->function.suspend = sourcesink_suspend; - ss->function.resume = sourcesink_resume; status = usb_add_function(c, &ss->function); if (status) @@ -559,7 +509,7 @@ static struct usb_configuration sourcesink_driver = { * sourcesink_add - add a source/sink testing configuration to a device * @cdev: the device to support the configuration */ -int __init sourcesink_add(struct usb_composite_dev *cdev) +int __init sourcesink_add(struct usb_composite_dev *cdev, bool autoresume) { int id; diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c index fe183287577..a9c98fdb626 100644 --- a/drivers/usb/gadget/f_subset.c +++ b/drivers/usb/gadget/f_subset.c @@ -108,7 +108,7 @@ static struct usb_cdc_header_desc mdlm_header_desc __initdata = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_HEADER_TYPE, - .bcdCDC = __constant_cpu_to_le16(0x0110), + .bcdCDC = cpu_to_le16(0x0110), }; static struct usb_cdc_mdlm_desc mdlm_desc __initdata = { @@ -116,7 +116,7 @@ static struct usb_cdc_mdlm_desc mdlm_desc __initdata = { .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubType = USB_CDC_MDLM_TYPE, - .bcdVersion = __constant_cpu_to_le16(0x0100), + .bcdVersion = cpu_to_le16(0x0100), .bGUID = { 0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6, 0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f, @@ -144,9 +144,9 @@ static struct usb_cdc_ether_desc ether_desc __initdata = { /* this descriptor actually adds value, surprise! */ /* .iMACAddress = DYNAMIC */ - .bmEthernetStatistics = __constant_cpu_to_le32(0), /* no statistics */ - .wMaxSegmentSize = __constant_cpu_to_le16(ETH_FRAME_LEN), - .wNumberMCFilters = __constant_cpu_to_le16(0), + .bmEthernetStatistics = cpu_to_le32(0), /* no statistics */ + .wMaxSegmentSize = cpu_to_le16(ETH_FRAME_LEN), + .wNumberMCFilters = cpu_to_le16(0), .bNumberPowerFilters = 0, }; @@ -186,7 +186,7 @@ static struct usb_endpoint_descriptor hs_subset_in_desc __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = { @@ -194,7 +194,7 @@ static struct usb_endpoint_descriptor hs_subset_out_desc __initdata = { .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_descriptor_header *hs_eth_function[] __initdata = { diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 1ab9dac7e12..d3c2464dee8 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -847,13 +847,13 @@ device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_PER_INTERFACE, /* The next three values can be overridden by module parameters */ - .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_ID), - .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_ID), - .bcdDevice = __constant_cpu_to_le16(0xffff), + .idVendor = cpu_to_le16(DRIVER_VENDOR_ID), + .idProduct = cpu_to_le16(DRIVER_PRODUCT_ID), + .bcdDevice = cpu_to_le16(0xffff), .iManufacturer = STRING_MANUFACTURER, .iProduct = STRING_PRODUCT, @@ -926,7 +926,7 @@ fs_intr_in_desc = { .bEndpointAddress = USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(2), + .wMaxPacketSize = cpu_to_le16(2), .bInterval = 32, // frames -> 32 ms }; @@ -954,7 +954,7 @@ dev_qualifier = { .bLength = sizeof dev_qualifier, .bDescriptorType = USB_DT_DEVICE_QUALIFIER, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_PER_INTERFACE, .bNumConfigurations = 1, @@ -967,7 +967,7 @@ hs_bulk_in_desc = { /* bEndpointAddress copied from fs_bulk_in_desc during fsg_bind() */ .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), }; static struct usb_endpoint_descriptor @@ -977,7 +977,7 @@ hs_bulk_out_desc = { /* bEndpointAddress copied from fs_bulk_out_desc during fsg_bind() */ .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512), + .wMaxPacketSize = cpu_to_le16(512), .bInterval = 1, // NAK every 1 uframe }; @@ -988,7 +988,7 @@ hs_intr_in_desc = { /* bEndpointAddress copied from fs_intr_in_desc during fsg_bind() */ .bmAttributes = USB_ENDPOINT_XFER_INT, - .wMaxPacketSize = __constant_cpu_to_le16(2), + .wMaxPacketSize = cpu_to_le16(2), .bInterval = 9, // 2**(9-1) = 256 uframes -> 32 ms }; @@ -2646,7 +2646,7 @@ static int send_status(struct fsg_dev *fsg) struct bulk_cs_wrap *csw = bh->buf; /* Store and send the Bulk-only CSW */ - csw->Signature = __constant_cpu_to_le32(USB_BULK_CS_SIG); + csw->Signature = cpu_to_le32(USB_BULK_CS_SIG); csw->Tag = fsg->tag; csw->Residue = cpu_to_le32(fsg->residue); csw->Status = status; @@ -3089,7 +3089,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh) /* Is the CBW valid? */ if (req->actual != USB_BULK_CB_WRAP_LEN || - cbw->Signature != __constant_cpu_to_le32( + cbw->Signature != cpu_to_le32( USB_BULK_CB_SIG)) { DBG(fsg, "invalid CBW: len %u sig 0x%x\n", req->actual, diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c index d8d9a52a44b..9d7b95d4e3d 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.c +++ b/drivers/usb/gadget/fsl_usb2_udc.c @@ -1802,7 +1802,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) out: if (retval) - printk("gadget driver register failed %d\n", retval); + printk(KERN_WARNING "gadget driver register failed %d\n", + retval); return retval; } EXPORT_SYMBOL(usb_gadget_register_driver); @@ -1847,7 +1848,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) udc_controller->gadget.dev.driver = NULL; udc_controller->driver = NULL; - printk("unregistered gadget driver '%s'\n", driver->driver.name); + printk(KERN_WARNING "unregistered gadget driver '%s'\n", + driver->driver.name); return 0; } EXPORT_SYMBOL(usb_gadget_unregister_driver); @@ -2455,7 +2457,7 @@ module_init(udc_init); static void __exit udc_exit(void) { platform_driver_unregister(&udc_driver); - printk("%s unregistered\n", driver_desc); + printk(KERN_WARNING "%s unregistered\n", driver_desc); } module_exit(udc_exit); diff --git a/drivers/usb/gadget/g_zero.h b/drivers/usb/gadget/g_zero.h index dd2f16ad5a8..e84b3c47ed3 100644 --- a/drivers/usb/gadget/g_zero.h +++ b/drivers/usb/gadget/g_zero.h @@ -19,7 +19,7 @@ void disable_endpoints(struct usb_composite_dev *cdev, struct usb_ep *in, struct usb_ep *out); /* configuration-specific linkup */ -int sourcesink_add(struct usb_composite_dev *cdev); -int loopback_add(struct usb_composite_dev *cdev); +int sourcesink_add(struct usb_composite_dev *cdev, bool autoresume); +int loopback_add(struct usb_composite_dev *cdev, bool autoresume); #endif /* __G_ZERO_H */ diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 14e09abbddf..b9312dc6e04 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -199,10 +199,10 @@ DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(1); static struct usb_device_descriptor device_desc = { .bLength = USB_DT_DEVICE_SIZE, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_PER_INTERFACE, - .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM), + .idVendor = cpu_to_le16(DRIVER_VENDOR_NUM), + .idProduct = cpu_to_le16(DRIVER_PRODUCT_NUM), .iManufacturer = STRING_MANUFACTURER, .iProduct = STRING_PRODUCT, .bNumConfigurations = 1, @@ -241,8 +241,8 @@ static const struct usb_ac_header_descriptor_1 ac_header_desc = { .bLength = USB_DT_AC_HEADER_SIZE(1), .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = USB_MS_HEADER, - .bcdADC = __constant_cpu_to_le16(0x0100), - .wTotalLength = __constant_cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)), + .bcdADC = cpu_to_le16(0x0100), + .wTotalLength = cpu_to_le16(USB_DT_AC_HEADER_SIZE(1)), .bInCollection = 1, .baInterfaceNr = { [0] = GMIDI_MS_INTERFACE, @@ -265,8 +265,8 @@ static const struct usb_ms_header_descriptor ms_header_desc = { .bLength = USB_DT_MS_HEADER_SIZE, .bDescriptorType = USB_DT_CS_INTERFACE, .bDescriptorSubtype = USB_MS_HEADER, - .bcdMSC = __constant_cpu_to_le16(0x0100), - .wTotalLength = __constant_cpu_to_le16(USB_DT_MS_HEADER_SIZE + .bcdMSC = cpu_to_le16(0x0100), + .wTotalLength = cpu_to_le16(USB_DT_MS_HEADER_SIZE + 2*USB_DT_MIDI_IN_SIZE + 2*USB_DT_MIDI_OUT_SIZE(1)), }; @@ -1226,7 +1226,7 @@ autoconf_fail: */ pr_warning("%s: controller '%s' not recognized\n", shortname, gadget->name); - device_desc.bcdDevice = __constant_cpu_to_le16(0x9999); + device_desc.bcdDevice = cpu_to_le16(0x9999); } diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 63419c4d503..de010c939db 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1472,7 +1472,7 @@ static void ep0_setup(struct goku_udc *dev) /* active endpoint */ if (tmp > 3 || (!dev->ep[tmp].desc && tmp != 0)) goto stall; - if (ctrl.wIndex & __constant_cpu_to_le16( + if (ctrl.wIndex & cpu_to_le16( USB_DIR_IN)) { if (!dev->ep[tmp].is_in) goto stall; @@ -1480,7 +1480,7 @@ static void ep0_setup(struct goku_udc *dev) if (dev->ep[tmp].is_in) goto stall; } - if (ctrl.wValue != __constant_cpu_to_le16( + if (ctrl.wValue != cpu_to_le16( USB_ENDPOINT_HALT)) goto stall; if (tmp) @@ -1493,7 +1493,7 @@ succeed: return; case USB_RECIP_DEVICE: /* device remote wakeup: always clear */ - if (ctrl.wValue != __constant_cpu_to_le16(1)) + if (ctrl.wValue != cpu_to_le16(1)) goto stall; VDBG(dev, "clear dev remote wakeup\n"); goto succeed; @@ -1519,7 +1519,7 @@ succeed: dev->req_config = (ctrl.bRequest == USB_REQ_SET_CONFIGURATION && ctrl.bRequestType == USB_RECIP_DEVICE); if (unlikely(dev->req_config)) - dev->configured = (ctrl.wValue != __constant_cpu_to_le16(0)); + dev->configured = (ctrl.wValue != cpu_to_le16(0)); /* delegate everything to the gadget driver. * it may respond after this irq handler returns. diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index cd67ac75e62..168658b4b4e 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -1,7 +1,7 @@ /* * driver/usb/gadget/imx_udc.c * - * Copyright (C) 2005 Mike Lee(eemike@gmail.com) + * Copyright (C) 2005 Mike Lee <eemike@gmail.com> * Copyright (C) 2008 Darius Augulis <augulis.darius@gmail.com> * * This program is free software; you can redistribute it and/or modify @@ -28,6 +28,7 @@ #include <linux/dma-mapping.h> #include <linux/clk.h> #include <linux/delay.h> +#include <linux/timer.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> @@ -51,7 +52,8 @@ void ep0_chg_stat(const char *label, struct imx_udc_struct *imx_usb, void imx_udc_enable(struct imx_udc_struct *imx_usb) { int temp = __raw_readl(imx_usb->base + USB_CTRL); - __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA, imx_usb->base + USB_CTRL); + __raw_writel(temp | CTRL_FE_ENA | CTRL_AFE_ENA, + imx_usb->base + USB_CTRL); imx_usb->gadget.speed = USB_SPEED_FULL; } @@ -126,7 +128,8 @@ void imx_udc_config(struct imx_udc_struct *imx_usb) for (j = 0; j < 5; j++) { __raw_writeb(ep_conf[j], imx_usb->base + USB_DDAT); - do {} while (__raw_readl(imx_usb->base + USB_DADR) + do {} while (__raw_readl(imx_usb->base + + USB_DADR) & DADR_BSY); } } @@ -183,7 +186,8 @@ void imx_udc_init_ep(struct imx_udc_struct *imx_usb) temp = (EP_DIR(imx_ep) << 7) | (max << 5) | (imx_ep->bmAttributes << 3); __raw_writel(temp, imx_usb->base + USB_EP_STAT(i)); - __raw_writel(temp | EPSTAT_FLUSH, imx_usb->base + USB_EP_STAT(i)); + __raw_writel(temp | EPSTAT_FLUSH, + imx_usb->base + USB_EP_STAT(i)); D_INI(imx_usb->dev, "<%s> ep%d_stat %08x\n", __func__, i, __raw_readl(imx_usb->base + USB_EP_STAT(i))); } @@ -278,15 +282,18 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep) struct imx_udc_struct *imx_usb = imx_ep->imx_usb; int temp, i; - D_ERR(imx_usb->dev, "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name); + D_ERR(imx_usb->dev, + "<%s> Forced stall on %s\n", __func__, imx_ep->ep.name); imx_flush(imx_ep); /* Special care for ep0 */ - if (EP_NO(imx_ep)) { + if (!EP_NO(imx_ep)) { temp = __raw_readl(imx_usb->base + USB_CTRL); - __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR, imx_usb->base + USB_CTRL); - do { } while (__raw_readl(imx_usb->base + USB_CTRL) & CTRL_CMDOVER); + __raw_writel(temp | CTRL_CMDOVER | CTRL_CMDERROR, + imx_usb->base + USB_CTRL); + do { } while (__raw_readl(imx_usb->base + USB_CTRL) + & CTRL_CMDOVER); temp = __raw_readl(imx_usb->base + USB_CTRL); __raw_writel(temp & ~CTRL_CMDERROR, imx_usb->base + USB_CTRL); } @@ -296,12 +303,13 @@ void imx_ep_stall(struct imx_ep_struct *imx_ep) imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); for (i = 0; i < 100; i ++) { - temp = __raw_readl(imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); + temp = __raw_readl(imx_usb->base + + USB_EP_STAT(EP_NO(imx_ep))); if (!(temp & EPSTAT_STALL)) break; udelay(20); } - if (i == 50) + if (i == 100) D_ERR(imx_usb->dev, "<%s> Non finished stall on %s\n", __func__, imx_ep->ep.name); } @@ -325,7 +333,8 @@ static int imx_udc_wakeup(struct usb_gadget *_gadget) ******************************************************************************* */ -static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req) +static void ep_add_request(struct imx_ep_struct *imx_ep, + struct imx_request *req) { if (unlikely(!req)) return; @@ -334,7 +343,8 @@ static void ep_add_request(struct imx_ep_struct *imx_ep, struct imx_request *req list_add_tail(&req->queue, &imx_ep->queue); } -static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req) +static void ep_del_request(struct imx_ep_struct *imx_ep, + struct imx_request *req) { if (unlikely(!req)) return; @@ -343,7 +353,8 @@ static void ep_del_request(struct imx_ep_struct *imx_ep, struct imx_request *req req->in_use = 0; } -static void done(struct imx_ep_struct *imx_ep, struct imx_request *req, int status) +static void done(struct imx_ep_struct *imx_ep, + struct imx_request *req, int status) { ep_del_request(imx_ep, req); @@ -494,7 +505,8 @@ static int write_fifo(struct imx_ep_struct *imx_ep, struct imx_request *req) __func__, imx_ep->ep.name, req, completed ? "completed" : "not completed"); if (!EP_NO(imx_ep)) - ep0_chg_stat(__func__, imx_ep->imx_usb, EP0_IDLE); + ep0_chg_stat(__func__, + imx_ep->imx_usb, EP0_IDLE); } } @@ -539,10 +551,9 @@ static int handle_ep0(struct imx_ep_struct *imx_ep) struct imx_request *req = NULL; int ret = 0; - if (!list_empty(&imx_ep->queue)) + if (!list_empty(&imx_ep->queue)) { req = list_entry(imx_ep->queue.next, struct imx_request, queue); - if (req) { switch (imx_ep->imx_usb->ep0state) { case EP0_IN_DATA_PHASE: /* GET_DESCRIPTOR */ @@ -561,6 +572,10 @@ static int handle_ep0(struct imx_ep_struct *imx_ep) } } + else + D_ERR(imx_ep->imx_usb->dev, "<%s> no request on %s\n", + __func__, imx_ep->ep.name); + return ret; } @@ -583,7 +598,8 @@ static void handle_ep0_devreq(struct imx_udc_struct *imx_usb) "<%s> no setup packet received\n", __func__); goto stall; } - u.word[i] = __raw_readl(imx_usb->base + USB_EP_FDAT(EP_NO(imx_ep))); + u.word[i] = __raw_readl(imx_usb->base + + USB_EP_FDAT(EP_NO(imx_ep))); } temp = imx_ep_empty(imx_ep); @@ -759,7 +775,7 @@ static int imx_ep_queue */ if (imx_usb->set_config && !EP_NO(imx_ep)) { imx_usb->set_config = 0; - D_EPX(imx_usb->dev, + D_ERR(imx_usb->dev, "<%s> gadget reply set config\n", __func__); return 0; } @@ -779,28 +795,29 @@ static int imx_ep_queue return -ESHUTDOWN; } - local_irq_save(flags); - /* Debug */ D_REQ(imx_usb->dev, "<%s> ep%d %s request for [%d] bytes\n", __func__, EP_NO(imx_ep), - ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE) - || (EP_NO(imx_ep) && EP_DIR(imx_ep))) ? "IN" : "OUT", usb_req->length); + ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state + == EP0_IN_DATA_PHASE) + || (EP_NO(imx_ep) && EP_DIR(imx_ep))) + ? "IN" : "OUT", usb_req->length); dump_req(__func__, imx_ep, usb_req); if (imx_ep->stopped) { usb_req->status = -ESHUTDOWN; - ret = -ESHUTDOWN; - goto out; + return -ESHUTDOWN; } if (req->in_use) { D_ERR(imx_usb->dev, "<%s> refusing to queue req %p (already queued)\n", __func__, req); - goto out; + return 0; } + local_irq_save(flags); + usb_req->status = -EINPROGRESS; usb_req->actual = 0; @@ -810,7 +827,7 @@ static int imx_ep_queue ret = handle_ep0(imx_ep); else ret = handle_ep(imx_ep); -out: + local_irq_restore(flags); return ret; } @@ -997,71 +1014,32 @@ static void udc_stop_activity(struct imx_udc_struct *imx_usb, ******************************************************************************* */ -static irqreturn_t imx_udc_irq(int irq, void *dev) +/* + * Called when timer expires. + * Timer is started when CFG_CHG is received. + */ +static void handle_config(unsigned long data) { - struct imx_udc_struct *imx_usb = dev; + struct imx_udc_struct *imx_usb = (void *)data; struct usb_ctrlrequest u; int temp, cfg, intf, alt; - int intr = __raw_readl(imx_usb->base + USB_INTR); - - if (intr & (INTR_WAKEUP | INTR_SUSPEND | INTR_RESUME | INTR_RESET_START - | INTR_RESET_STOP | INTR_CFG_CHG)) { - dump_intr(__func__, intr, imx_usb->dev); - dump_usb_stat(__func__, imx_usb); - } - - if (!imx_usb->driver) { - /*imx_udc_disable(imx_usb);*/ - goto end_irq; - } - - if (intr & INTR_WAKEUP) { - if (imx_usb->gadget.speed == USB_SPEED_UNKNOWN - && imx_usb->driver && imx_usb->driver->resume) - imx_usb->driver->resume(&imx_usb->gadget); - imx_usb->set_config = 0; - imx_usb->gadget.speed = USB_SPEED_FULL; - } - - if (intr & INTR_SUSPEND) { - if (imx_usb->gadget.speed != USB_SPEED_UNKNOWN - && imx_usb->driver && imx_usb->driver->suspend) - imx_usb->driver->suspend(&imx_usb->gadget); - imx_usb->set_config = 0; - imx_usb->gadget.speed = USB_SPEED_UNKNOWN; - } - if (intr & INTR_RESET_START) { - __raw_writel(intr, imx_usb->base + USB_INTR); - udc_stop_activity(imx_usb, imx_usb->driver); - imx_usb->set_config = 0; - imx_usb->gadget.speed = USB_SPEED_UNKNOWN; - } - - if (intr & INTR_RESET_STOP) - imx_usb->gadget.speed = USB_SPEED_FULL; + local_irq_disable(); - if (intr & INTR_CFG_CHG) { - __raw_writel(INTR_CFG_CHG, imx_usb->base + USB_INTR); - temp = __raw_readl(imx_usb->base + USB_STAT); - cfg = (temp & STAT_CFG) >> 5; - intf = (temp & STAT_INTF) >> 3; - alt = temp & STAT_ALTSET; + temp = __raw_readl(imx_usb->base + USB_STAT); + cfg = (temp & STAT_CFG) >> 5; + intf = (temp & STAT_INTF) >> 3; + alt = temp & STAT_ALTSET; - D_REQ(imx_usb->dev, - "<%s> orig config C=%d, I=%d, A=%d / " - "req config C=%d, I=%d, A=%d\n", - __func__, imx_usb->cfg, imx_usb->intf, imx_usb->alt, - cfg, intf, alt); + D_REQ(imx_usb->dev, + "<%s> orig config C=%d, I=%d, A=%d / " + "req config C=%d, I=%d, A=%d\n", + __func__, imx_usb->cfg, imx_usb->intf, imx_usb->alt, + cfg, intf, alt); - if (cfg != 1 && cfg != 2) - goto end_irq; + if (cfg == 1 || cfg == 2) { - imx_usb->set_config = 0; - - /* Config setup */ if (imx_usb->cfg != cfg) { - D_REQ(imx_usb->dev, "<%s> Change config start\n",__func__); u.bRequest = USB_REQ_SET_CONFIGURATION; u.bRequestType = USB_DIR_OUT | USB_TYPE_STANDARD | @@ -1070,14 +1048,10 @@ static irqreturn_t imx_udc_irq(int irq, void *dev) u.wIndex = 0; u.wLength = 0; imx_usb->cfg = cfg; - imx_usb->set_config = 1; imx_usb->driver->setup(&imx_usb->gadget, &u); - imx_usb->set_config = 0; - D_REQ(imx_usb->dev, "<%s> Change config done\n",__func__); } if (imx_usb->intf != intf || imx_usb->alt != alt) { - D_REQ(imx_usb->dev, "<%s> Change interface start\n",__func__); u.bRequest = USB_REQ_SET_INTERFACE; u.bRequestType = USB_DIR_OUT | USB_TYPE_STANDARD | @@ -1087,20 +1061,92 @@ static irqreturn_t imx_udc_irq(int irq, void *dev) u.wLength = 0; imx_usb->intf = intf; imx_usb->alt = alt; - imx_usb->set_config = 1; imx_usb->driver->setup(&imx_usb->gadget, &u); - imx_usb->set_config = 0; - D_REQ(imx_usb->dev, "<%s> Change interface done\n",__func__); } } + imx_usb->set_config = 0; + + local_irq_enable(); +} + +static irqreturn_t imx_udc_irq(int irq, void *dev) +{ + struct imx_udc_struct *imx_usb = dev; + int intr = __raw_readl(imx_usb->base + USB_INTR); + int temp; + + if (intr & (INTR_WAKEUP | INTR_SUSPEND | INTR_RESUME | INTR_RESET_START + | INTR_RESET_STOP | INTR_CFG_CHG)) { + dump_intr(__func__, intr, imx_usb->dev); + dump_usb_stat(__func__, imx_usb); + } + + if (!imx_usb->driver) + goto end_irq; + if (intr & INTR_SOF) { + /* Copy from Freescale BSP. + We must enable SOF intr and set CMDOVER. + Datasheet don't specifiy this action, but it + is done in Freescale BSP, so just copy it. + */ if (imx_usb->ep0state == EP0_IDLE) { temp = __raw_readl(imx_usb->base + USB_CTRL); - __raw_writel(temp | CTRL_CMDOVER, imx_usb->base + USB_CTRL); + __raw_writel(temp | CTRL_CMDOVER, + imx_usb->base + USB_CTRL); } } + if (intr & INTR_CFG_CHG) { + /* A workaround of serious IMX UDC bug. + Handling of CFG_CHG should be delayed for some time, because + IMX does not NACK the host when CFG_CHG interrupt is pending. + There is no time to handle current CFG_CHG + if next CFG_CHG or SETUP packed is send immediately. + We have to clear CFG_CHG, start the timer and + NACK the host by setting CTRL_CMDOVER + if it sends any SETUP packet. + When timer expires, handler is called to handle configuration + changes. While CFG_CHG is not handled (set_config=1), + we must NACK the host to every SETUP packed. + This delay prevents from going out of sync with host. + */ + __raw_writel(INTR_CFG_CHG, imx_usb->base + USB_INTR); + imx_usb->set_config = 1; + mod_timer(&imx_usb->timer, jiffies + 5); + goto end_irq; + } + + if (intr & INTR_WAKEUP) { + if (imx_usb->gadget.speed == USB_SPEED_UNKNOWN + && imx_usb->driver && imx_usb->driver->resume) + imx_usb->driver->resume(&imx_usb->gadget); + imx_usb->set_config = 0; + del_timer(&imx_usb->timer); + imx_usb->gadget.speed = USB_SPEED_FULL; + } + + if (intr & INTR_SUSPEND) { + if (imx_usb->gadget.speed != USB_SPEED_UNKNOWN + && imx_usb->driver && imx_usb->driver->suspend) + imx_usb->driver->suspend(&imx_usb->gadget); + imx_usb->set_config = 0; + del_timer(&imx_usb->timer); + imx_usb->gadget.speed = USB_SPEED_UNKNOWN; + } + + if (intr & INTR_RESET_START) { + __raw_writel(intr, imx_usb->base + USB_INTR); + udc_stop_activity(imx_usb, imx_usb->driver); + imx_usb->set_config = 0; + del_timer(&imx_usb->timer); + imx_usb->gadget.speed = USB_SPEED_UNKNOWN; + } + + if (intr & INTR_RESET_STOP) + imx_usb->gadget.speed = USB_SPEED_FULL; + end_irq: __raw_writel(intr, imx_usb->base + USB_INTR); return IRQ_HANDLED; @@ -1109,6 +1155,7 @@ end_irq: static irqreturn_t imx_udc_ctrl_irq(int irq, void *dev) { struct imx_udc_struct *imx_usb = dev; + struct imx_ep_struct *imx_ep = &imx_usb->imx_ep[0]; int intr = __raw_readl(imx_usb->base + USB_EP_INTR(0)); dump_ep_intr(__func__, 0, intr, imx_usb->dev); @@ -1118,16 +1165,15 @@ static irqreturn_t imx_udc_ctrl_irq(int irq, void *dev) return IRQ_HANDLED; } - /* DEVREQ IRQ has highest priority */ + /* DEVREQ has highest priority */ if (intr & (EPINTR_DEVREQ | EPINTR_MDEVREQ)) handle_ep0_devreq(imx_usb); /* Seem i.MX is missing EOF interrupt sometimes. - * Therefore we monitor both EOF and FIFO_EMPTY interrups - * when transmiting, and both EOF and FIFO_FULL when - * receiving data. + * Therefore we don't monitor EOF. + * We call handle_ep0() only if a request is queued for ep0. */ - else if (intr & (EPINTR_EOF | EPINTR_FIFO_EMPTY | EPINTR_FIFO_FULL)) - handle_ep0(&imx_usb->imx_ep[0]); + else if (!list_empty(&imx_ep->queue)) + handle_ep0(imx_ep); __raw_writel(intr, imx_usb->base + USB_EP_INTR(0)); @@ -1318,6 +1364,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) udc_stop_activity(imx_usb, driver); imx_udc_disable(imx_usb); + del_timer(&imx_usb->timer); driver->unbind(&imx_usb->gadget); imx_usb->gadget.dev.driver = NULL; @@ -1435,6 +1482,10 @@ static int __init imx_udc_probe(struct platform_device *pdev) usb_init_data(imx_usb); imx_udc_init(imx_usb); + init_timer(&imx_usb->timer); + imx_usb->timer.function = handle_config; + imx_usb->timer.data = (unsigned long)imx_usb; + return 0; fail3: @@ -1457,6 +1508,7 @@ static int __exit imx_udc_remove(struct platform_device *pdev) int i; imx_udc_disable(imx_usb); + del_timer(&imx_usb->timer); for (i = 0; i < IMX_USB_NB_EP + 1; i++) free_irq(imx_usb->usbd_int[i], imx_usb); diff --git a/drivers/usb/gadget/imx_udc.h b/drivers/usb/gadget/imx_udc.h index 850076937d8..b48ad59603d 100644 --- a/drivers/usb/gadget/imx_udc.h +++ b/drivers/usb/gadget/imx_udc.h @@ -23,7 +23,8 @@ /* Helper macros */ #define EP_NO(ep) ((ep->bEndpointAddress) & ~USB_DIR_IN) /* IN:1, OUT:0 */ #define EP_DIR(ep) ((ep->bEndpointAddress) & USB_DIR_IN ? 1 : 0) -#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/ +#define irq_to_ep(irq) (((irq) >= USBD_INT0) || ((irq) <= USBD_INT6) \ + ? ((irq) - USBD_INT0) : (USBD_INT6)) /*should not happen*/ #define ep_to_irq(ep) (EP_NO((ep)) + USBD_INT0) #define IMX_USB_NB_EP 6 @@ -58,6 +59,7 @@ struct imx_udc_struct { struct device *dev; struct imx_ep_struct imx_ep[IMX_USB_NB_EP]; struct clk *clk; + struct timer_list timer; enum ep0_state ep0state; struct resource *res; void __iomem *base; @@ -88,8 +90,8 @@ struct imx_udc_struct { #define USB_EP_FDAT3(x) (0x3F + (x*0x30)) /* USB FIFO data */ #define USB_EP_FSTAT(x) (0x40 + (x*0x30)) /* USB FIFO status */ #define USB_EP_FCTRL(x) (0x44 + (x*0x30)) /* USB FIFO control */ -#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last read frame pointer */ -#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last write frame pointer */ +#define USB_EP_LRFP(x) (0x48 + (x*0x30)) /* USB last rd f. pointer */ +#define USB_EP_LWFP(x) (0x4C + (x*0x30)) /* USB last wr f. pointer */ #define USB_EP_FALRM(x) (0x50 + (x*0x30)) /* USB FIFO alarm */ #define USB_EP_FRDP(x) (0x54 + (x*0x30)) /* USB FIFO read pointer */ #define USB_EP_FWRP(x) (0x58 + (x*0x30)) /* USB FIFO write pointer */ @@ -170,7 +172,7 @@ struct imx_udc_struct { /* #define DEBUG_IRQ */ /* #define DEBUG_EPIRQ */ /* #define DEBUG_DUMP */ -#define DEBUG_ERR +/* #define DEBUG_ERR */ #ifdef DEBUG_REQ #define D_REQ(dev, args...) dev_dbg(dev, ## args) @@ -228,7 +230,8 @@ struct imx_udc_struct { #endif /* DEBUG_IRQ */ #ifdef DEBUG_EPIRQ - static void dump_ep_intr(const char *label, int nr, int irqreg, struct device *dev) + static void dump_ep_intr(const char *label, int nr, int irqreg, + struct device *dev) { dev_dbg(dev, "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, nr, (irqreg & EPINTR_FIFO_FULL) ? " full" : "", @@ -246,7 +249,8 @@ struct imx_udc_struct { #endif /* DEBUG_IRQ */ #ifdef DEBUG_DUMP - static void dump_usb_stat(const char *label, struct imx_udc_struct *imx_usb) + static void dump_usb_stat(const char *label, + struct imx_udc_struct *imx_usb) { int temp = __raw_readl(imx_usb->base + USB_STAT); @@ -259,12 +263,15 @@ struct imx_udc_struct { (temp & STAT_ALTSET)); } - static void dump_ep_stat(const char *label, struct imx_ep_struct *imx_ep) + static void dump_ep_stat(const char *label, + struct imx_ep_struct *imx_ep) { - int temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_INTR(EP_NO(imx_ep))); + int temp = __raw_readl(imx_ep->imx_usb->base + + USB_EP_INTR(EP_NO(imx_ep))); dev_dbg(imx_ep->imx_usb->dev, - "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep), + "<%s> EP%d_INTR=[%s%s%s%s%s%s%s%s%s]\n", + label, EP_NO(imx_ep), (temp & EPINTR_FIFO_FULL) ? " full" : "", (temp & EPINTR_FIFO_EMPTY) ? " fempty" : "", (temp & EPINTR_FIFO_ERROR) ? " ferr" : "", @@ -275,18 +282,22 @@ struct imx_udc_struct { (temp & EPINTR_DEVREQ) ? " devreq" : "", (temp & EPINTR_EOT) ? " eot" : ""); - temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_STAT(EP_NO(imx_ep))); + temp = __raw_readl(imx_ep->imx_usb->base + + USB_EP_STAT(EP_NO(imx_ep))); dev_dbg(imx_ep->imx_usb->dev, - "<%s> EP%d_STAT=[%s%s bcount=%d]\n", label, EP_NO(imx_ep), + "<%s> EP%d_STAT=[%s%s bcount=%d]\n", + label, EP_NO(imx_ep), (temp & EPSTAT_SIP) ? " sip" : "", (temp & EPSTAT_STALL) ? " stall" : "", (temp & EPSTAT_BCOUNT) >> 16); - temp = __raw_readl(imx_ep->imx_usb->base + USB_EP_FSTAT(EP_NO(imx_ep))); + temp = __raw_readl(imx_ep->imx_usb->base + + USB_EP_FSTAT(EP_NO(imx_ep))); dev_dbg(imx_ep->imx_usb->dev, - "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n", label, EP_NO(imx_ep), + "<%s> EP%d_FSTAT=[%s%s%s%s%s%s%s]\n", + label, EP_NO(imx_ep), (temp & FSTAT_ERR) ? " ferr" : "", (temp & FSTAT_UF) ? " funder" : "", (temp & FSTAT_OF) ? " fover" : "", @@ -296,19 +307,23 @@ struct imx_udc_struct { (temp & FSTAT_EMPTY) ? " fempty" : ""); } - static void dump_req(const char *label, struct imx_ep_struct *imx_ep, struct usb_request *req) + static void dump_req(const char *label, struct imx_ep_struct *imx_ep, + struct usb_request *req) { int i; if (!req || !req->buf) { - dev_dbg(imx_ep->imx_usb->dev, "<%s> req or req buf is free\n", label); + dev_dbg(imx_ep->imx_usb->dev, + "<%s> req or req buf is free\n", label); return; } - if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state == EP0_IN_DATA_PHASE) + if ((!EP_NO(imx_ep) && imx_ep->imx_usb->ep0state + == EP0_IN_DATA_PHASE) || (EP_NO(imx_ep) && EP_DIR(imx_ep))) { - dev_dbg(imx_ep->imx_usb->dev, "<%s> request dump <", label); + dev_dbg(imx_ep->imx_usb->dev, + "<%s> request dump <", label); for (i = 0; i < req->length; i++) printk("%02x-", *((u8 *)req->buf + i)); printk(">\n"); diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index 317b48fdbf0..d20937f28a1 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1334,7 +1334,7 @@ static void make_qualifier (struct dev_data *dev) qual.bLength = sizeof qual; qual.bDescriptorType = USB_DT_DEVICE_QUALIFIER; - qual.bcdUSB = __constant_cpu_to_le16 (0x0200); + qual.bcdUSB = cpu_to_le16 (0x0200); desc = dev->dev; qual.bDeviceClass = desc->bDeviceClass; @@ -1908,7 +1908,7 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) || dev->dev->bNumConfigurations != 1) goto fail; dev->dev->bNumConfigurations = 1; - dev->dev->bcdUSB = __constant_cpu_to_le16 (0x0200); + dev->dev->bcdUSB = cpu_to_le16 (0x0200); /* triggers gadgetfs_bind(); then we can enumerate. */ spin_unlock_irq (&dev->lock); diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index d554b089560..6cd3d54f564 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -432,8 +432,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) device_add(&dev->gadget.dev); retval = driver->bind(&dev->gadget); if (retval) { - printk("%s: bind to driver %s --> error %d\n", dev->gadget.name, - driver->driver.name, retval); + printk(KERN_WARNING "%s: bind to driver %s --> error %d\n", + dev->gadget.name, driver->driver.name, retval); device_del(&dev->gadget.dev); dev->driver = 0; @@ -445,8 +445,8 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) * for set_configuration as well as eventual disconnect. * NOTE: this shouldn't power up until later. */ - printk("%s: registered gadget driver '%s'\n", dev->gadget.name, - driver->driver.name); + printk(KERN_WARNING "%s: registered gadget driver '%s'\n", + dev->gadget.name, driver->driver.name); udc_enable(dev); @@ -581,7 +581,8 @@ static int read_fifo(struct lh7a40x_ep *ep, struct lh7a40x_request *req) * discard the extra data. */ if (req->req.status != -EOVERFLOW) - printk("%s overflow %d\n", ep->ep.name, count); + printk(KERN_WARNING "%s overflow %d\n", + ep->ep.name, count); req->req.status = -EOVERFLOW; } else { *buf++ = byte; @@ -831,7 +832,8 @@ static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr) queue); if (!req) { - printk("%s: NULL REQ %d\n", + printk(KERN_WARNING + "%s: NULL REQ %d\n", __func__, ep_idx); flush(ep); break; @@ -844,7 +846,7 @@ static void lh7a40x_out_epn(struct lh7a40x_udc *dev, u32 ep_idx, u32 intr) } else { /* Throw packet away.. */ - printk("%s: No descriptor?!?\n", __func__); + printk(KERN_WARNING "%s: No descriptor?!?\n", __func__); flush(ep); } } diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 12c6d83b218..9498be87a72 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -142,8 +142,8 @@ static char *type_string (u8 bmAttributes) #include "net2280.h" -#define valid_bit __constant_cpu_to_le32 (1 << VALID_BIT) -#define dma_done_ie __constant_cpu_to_le32 (1 << DMA_DONE_INTERRUPT_ENABLE) +#define valid_bit cpu_to_le32 (1 << VALID_BIT) +#define dma_done_ie cpu_to_le32 (1 << DMA_DONE_INTERRUPT_ENABLE) /*-------------------------------------------------------------------------*/ @@ -425,7 +425,7 @@ net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) return NULL; } td->dmacount = 0; /* not VALID */ - td->dmaaddr = __constant_cpu_to_le32 (DMA_ADDR_INVALID); + td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID); td->dmadesc = td->dmaaddr; req->td = td; } @@ -775,7 +775,7 @@ static void start_dma (struct net2280_ep *ep, struct net2280_request *req) fill_dma_desc (ep, req, 1); if (!use_dma_chaining) - req->td->dmacount |= __constant_cpu_to_le32 (1 << END_OF_CHAIN); + req->td->dmacount |= cpu_to_le32 (1 << END_OF_CHAIN); start_queue (ep, tmp, req->td_dma); } @@ -2407,9 +2407,9 @@ static void handle_stat0_irqs (struct net2280 *dev, u32 stat) if (readl (&e->regs->ep_rsp) & (1 << SET_ENDPOINT_HALT)) - status = __constant_cpu_to_le32 (1); + status = cpu_to_le32 (1); else - status = __constant_cpu_to_le32 (0); + status = cpu_to_le32 (0); /* don't bother with a request object! */ writel (0, &dev->epregs [0].ep_irqenb); @@ -2667,7 +2667,7 @@ static void handle_stat1_irqs (struct net2280 *dev, u32 stat) req = list_entry (ep->queue.next, struct net2280_request, queue); dmacount = req->td->dmacount; - dmacount &= __constant_cpu_to_le32 ( + dmacount &= cpu_to_le32 ( (1 << VALID_BIT) | DMA_BYTE_COUNT_MASK); if (dmacount && (dmacount & valid_bit) == 0) @@ -2881,7 +2881,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id) goto done; } td->dmacount = 0; /* not VALID */ - td->dmaaddr = __constant_cpu_to_le32 (DMA_ADDR_INVALID); + td->dmaaddr = cpu_to_le32 (DMA_ADDR_INVALID); td->dmadesc = td->dmaaddr; dev->ep [i].dummy = td; } diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 5a3034fdfe4..29500154d00 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -225,12 +225,12 @@ module_param(qlen, uint, S_IRUGO|S_IWUSR); static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_PER_INTERFACE, .bDeviceSubClass = 0, .bDeviceProtocol = 0, - .idVendor = __constant_cpu_to_le16(PRINTER_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16(PRINTER_PRODUCT_NUM), + .idVendor = cpu_to_le16(PRINTER_VENDOR_NUM), + .idProduct = cpu_to_le16(PRINTER_PRODUCT_NUM), .iManufacturer = STRING_MANUFACTURER, .iProduct = STRING_PRODUCT, .iSerialNumber = STRING_SERIALNUM, @@ -299,20 +299,20 @@ static struct usb_endpoint_descriptor hs_ep_in_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512) + .wMaxPacketSize = cpu_to_le16(512) }; static struct usb_endpoint_descriptor hs_ep_out_desc = { .bLength = USB_DT_ENDPOINT_SIZE, .bDescriptorType = USB_DT_ENDPOINT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = __constant_cpu_to_le16(512) + .wMaxPacketSize = cpu_to_le16(512) }; static struct usb_qualifier_descriptor dev_qualifier = { .bLength = sizeof dev_qualifier, .bDescriptorType = USB_DT_DEVICE_QUALIFIER, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_PRINTER, .bNumConfigurations = 1 }; @@ -1406,16 +1406,16 @@ printer_bind(struct usb_gadget *gadget) gadget->name); /* unrecognized, but safe unless bulk is REALLY quirky */ device_desc.bcdDevice = - __constant_cpu_to_le16(0xFFFF); + cpu_to_le16(0xFFFF); } snprintf(manufacturer, sizeof(manufacturer), "%s %s with %s", init_utsname()->sysname, init_utsname()->release, gadget->name); device_desc.idVendor = - __constant_cpu_to_le16(PRINTER_VENDOR_NUM); + cpu_to_le16(PRINTER_VENDOR_NUM); device_desc.idProduct = - __constant_cpu_to_le16(PRINTER_PRODUCT_NUM); + cpu_to_le16(PRINTER_PRODUCT_NUM); /* support optional vendor/distro customization */ if (idVendor) { diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 990f40f988d..8cc676ecbb2 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -30,6 +30,7 @@ #include <linux/proc_fs.h> #include <linux/clk.h> #include <linux/irq.h> +#include <linux/gpio.h> #include <asm/byteorder.h> #include <mach/hardware.h> @@ -278,7 +279,7 @@ static void pxa_init_debugfs(struct pxa_udc *udc) goto err_queues; eps = debugfs_create_file("epstate", 0400, root, udc, &eps_dbg_fops); - if (!queues) + if (!eps) goto err_eps; udc->debugfs_root = root; @@ -747,13 +748,13 @@ static void req_done(struct pxa_ep *ep, struct pxa27x_request *req, int status) } /** - * ep_end_out_req - Ends control endpoint in request + * ep_end_out_req - Ends endpoint OUT request * @ep: physical endpoint * @req: pxa request * * Context: ep->lock held * - * Ends endpoint in request (completes usb request). + * Ends endpoint OUT request (completes usb request). */ static void ep_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req) { @@ -762,13 +763,13 @@ static void ep_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req) } /** - * ep0_end_out_req - Ends control endpoint in request (ends data stage) + * ep0_end_out_req - Ends control endpoint OUT request (ends data stage) * @ep: physical endpoint * @req: pxa request * * Context: ep->lock held * - * Ends control endpoint in request (completes usb request), and puts + * Ends control endpoint OUT request (completes usb request), and puts * control endpoint into idle state */ static void ep0_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req) @@ -779,13 +780,13 @@ static void ep0_end_out_req(struct pxa_ep *ep, struct pxa27x_request *req) } /** - * ep_end_in_req - Ends endpoint out request + * ep_end_in_req - Ends endpoint IN request * @ep: physical endpoint * @req: pxa request * * Context: ep->lock held * - * Ends endpoint out request (completes usb request). + * Ends endpoint IN request (completes usb request). */ static void ep_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req) { @@ -794,20 +795,18 @@ static void ep_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req) } /** - * ep0_end_in_req - Ends control endpoint out request (ends data stage) + * ep0_end_in_req - Ends control endpoint IN request (ends data stage) * @ep: physical endpoint * @req: pxa request * * Context: ep->lock held * - * Ends control endpoint out request (completes usb request), and puts + * Ends control endpoint IN request (completes usb request), and puts * control endpoint into status state */ static void ep0_end_in_req(struct pxa_ep *ep, struct pxa27x_request *req) { - struct pxa_udc *udc = ep->dev; - - set_ep0state(udc, IN_STATUS_STAGE); + set_ep0state(ep->dev, IN_STATUS_STAGE); ep_end_in_req(ep, req); } @@ -1167,7 +1166,7 @@ static int pxa_ep_queue(struct usb_ep *_ep, struct usb_request *_req, ep_end_in_req(ep, req); } else { ep_err(ep, "got a request of %d bytes while" - "in state WATI_ACK_SET_CONF_INTERF\n", + "in state WAIT_ACK_SET_CONF_INTERF\n", length); ep_del_request(ep, req); rc = -EL2HLT; @@ -1213,30 +1212,26 @@ static int pxa_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) struct udc_usb_ep *udc_usb_ep; struct pxa27x_request *req; unsigned long flags; - int rc; + int rc = -EINVAL; if (!_ep) - return -EINVAL; + return rc; udc_usb_ep = container_of(_ep, struct udc_usb_ep, usb_ep); ep = udc_usb_ep->pxa_ep; if (!ep || is_ep0(ep)) - return -EINVAL; + return rc; spin_lock_irqsave(&ep->lock, flags); /* make sure it's actually queued on this endpoint */ list_for_each_entry(req, &ep->queue, queue) { - if (&req->req == _req) + if (&req->req == _req) { + req_done(ep, req, -ECONNRESET); + rc = 0; break; + } } - rc = -EINVAL; - if (&req->req != _req) - goto out; - - rc = 0; - req_done(ep, req, -ECONNRESET); -out: spin_unlock_irqrestore(&ep->lock, flags); return rc; } @@ -1471,6 +1466,32 @@ static struct usb_ep_ops pxa_ep_ops = { .fifo_flush = pxa_ep_fifo_flush, }; +/** + * dplus_pullup - Connect or disconnect pullup resistor to D+ pin + * @udc: udc device + * @on: 0 if disconnect pullup resistor, 1 otherwise + * Context: any + * + * Handle D+ pullup resistor, make the device visible to the usb bus, and + * declare it as a full speed usb device + */ +static void dplus_pullup(struct pxa_udc *udc, int on) +{ + if (on) { + if (gpio_is_valid(udc->mach->gpio_pullup)) + gpio_set_value(udc->mach->gpio_pullup, + !udc->mach->gpio_pullup_inverted); + if (udc->mach->udc_command) + udc->mach->udc_command(PXA2XX_UDC_CMD_CONNECT); + } else { + if (gpio_is_valid(udc->mach->gpio_pullup)) + gpio_set_value(udc->mach->gpio_pullup, + udc->mach->gpio_pullup_inverted); + if (udc->mach->udc_command) + udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); + } + udc->pullup_on = on; +} /** * pxa_udc_get_frame - Returns usb frame number @@ -1500,21 +1521,145 @@ static int pxa_udc_wakeup(struct usb_gadget *_gadget) return 0; } +static void udc_enable(struct pxa_udc *udc); +static void udc_disable(struct pxa_udc *udc); + +/** + * should_enable_udc - Tells if UDC should be enabled + * @udc: udc device + * Context: any + * + * The UDC should be enabled if : + + * - the pullup resistor is connected + * - and a gadget driver is bound + * - and vbus is sensed (or no vbus sense is available) + * + * Returns 1 if UDC should be enabled, 0 otherwise + */ +static int should_enable_udc(struct pxa_udc *udc) +{ + int put_on; + + put_on = ((udc->pullup_on) && (udc->driver)); + put_on &= ((udc->vbus_sensed) || (!udc->transceiver)); + return put_on; +} + +/** + * should_disable_udc - Tells if UDC should be disabled + * @udc: udc device + * Context: any + * + * The UDC should be disabled if : + * - the pullup resistor is not connected + * - or no gadget driver is bound + * - or no vbus is sensed (when vbus sesing is available) + * + * Returns 1 if UDC should be disabled + */ +static int should_disable_udc(struct pxa_udc *udc) +{ + int put_off; + + put_off = ((!udc->pullup_on) || (!udc->driver)); + put_off |= ((!udc->vbus_sensed) && (udc->transceiver)); + return put_off; +} + +/** + * pxa_udc_pullup - Offer manual D+ pullup control + * @_gadget: usb gadget using the control + * @is_active: 0 if disconnect, else connect D+ pullup resistor + * Context: !in_interrupt() + * + * Returns 0 if OK, -EOPNOTSUPP if udc driver doesn't handle D+ pullup + */ +static int pxa_udc_pullup(struct usb_gadget *_gadget, int is_active) +{ + struct pxa_udc *udc = to_gadget_udc(_gadget); + + if (!gpio_is_valid(udc->mach->gpio_pullup) && !udc->mach->udc_command) + return -EOPNOTSUPP; + + dplus_pullup(udc, is_active); + + if (should_enable_udc(udc)) + udc_enable(udc); + if (should_disable_udc(udc)) + udc_disable(udc); + return 0; +} + +static void udc_enable(struct pxa_udc *udc); +static void udc_disable(struct pxa_udc *udc); + +/** + * pxa_udc_vbus_session - Called by external transceiver to enable/disable udc + * @_gadget: usb gadget + * @is_active: 0 if should disable the udc, 1 if should enable + * + * Enables the udc, and optionnaly activates D+ pullup resistor. Or disables the + * udc, and deactivates D+ pullup resistor. + * + * Returns 0 + */ +static int pxa_udc_vbus_session(struct usb_gadget *_gadget, int is_active) +{ + struct pxa_udc *udc = to_gadget_udc(_gadget); + + udc->vbus_sensed = is_active; + if (should_enable_udc(udc)) + udc_enable(udc); + if (should_disable_udc(udc)) + udc_disable(udc); + + return 0; +} + +/** + * pxa_udc_vbus_draw - Called by gadget driver after SET_CONFIGURATION completed + * @_gadget: usb gadget + * @mA: current drawn + * + * Context: !in_interrupt() + * + * Called after a configuration was chosen by a USB host, to inform how much + * current can be drawn by the device from VBus line. + * + * Returns 0 or -EOPNOTSUPP if no transceiver is handling the udc + */ +static int pxa_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA) +{ + struct pxa_udc *udc; + + udc = to_gadget_udc(_gadget); + if (udc->transceiver) + return otg_set_power(udc->transceiver, mA); + return -EOPNOTSUPP; +} + static const struct usb_gadget_ops pxa_udc_ops = { .get_frame = pxa_udc_get_frame, .wakeup = pxa_udc_wakeup, - /* current versions must always be self-powered */ + .pullup = pxa_udc_pullup, + .vbus_session = pxa_udc_vbus_session, + .vbus_draw = pxa_udc_vbus_draw, }; /** * udc_disable - disable udc device controller * @udc: udc device + * Context: any * * Disables the udc device : disables clocks, udc interrupts, control endpoint * interrupts. */ static void udc_disable(struct pxa_udc *udc) { + if (!udc->enabled) + return; + udc_writel(udc, UDCICR0, 0); udc_writel(udc, UDCICR1, 0); @@ -1523,8 +1668,8 @@ static void udc_disable(struct pxa_udc *udc) ep0_idle(udc); udc->gadget.speed = USB_SPEED_UNKNOWN; - if (udc->mach->udc_command) - udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); + + udc->enabled = 0; } /** @@ -1555,10 +1700,9 @@ static __init void udc_init_data(struct pxa_udc *dev) } /* USB endpoints init */ - for (i = 0; i < NR_USB_ENDPOINTS; i++) - if (i != 0) - list_add_tail(&dev->udc_usb_ep[i].usb_ep.ep_list, - &dev->gadget.ep_list); + for (i = 1; i < NR_USB_ENDPOINTS; i++) + list_add_tail(&dev->udc_usb_ep[i].usb_ep.ep_list, + &dev->gadget.ep_list); } /** @@ -1570,6 +1714,9 @@ static __init void udc_init_data(struct pxa_udc *dev) */ static void udc_enable(struct pxa_udc *udc) { + if (udc->enabled) + return; + udc_writel(udc, UDCICR0, 0); udc_writel(udc, UDCICR1, 0); udc_clear_mask_UDCCR(udc, UDCCR_UDE); @@ -1598,9 +1745,7 @@ static void udc_enable(struct pxa_udc *udc) /* enable ep0 irqs */ pio_irq_enable(&udc->pxa_ep[0]); - dev_info(udc->dev, "UDC connecting\n"); - if (udc->mach->udc_command) - udc->mach->udc_command(PXA2XX_UDC_CMD_CONNECT); + udc->enabled = 1; } /** @@ -1612,6 +1757,9 @@ static void udc_enable(struct pxa_udc *udc) * usb traffic follows until a disconnect is reported. Then a host may connect * again, or the driver might get unbound. * + * Note that the udc is not automatically enabled. Check function + * should_enable_udc(). + * * Returns 0 if no error, -EINVAL, -ENODEV, -EBUSY otherwise */ int usb_gadget_register_driver(struct usb_gadget_driver *driver) @@ -1630,6 +1778,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) /* first hook up the driver ... */ udc->driver = driver; udc->gadget.dev.driver = &driver->driver; + dplus_pullup(udc, 1); retval = device_add(&udc->gadget.dev); if (retval) { @@ -1645,9 +1794,21 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dev_dbg(udc->dev, "registered gadget driver '%s'\n", driver->driver.name); - udc_enable(udc); + if (udc->transceiver) { + retval = otg_set_peripheral(udc->transceiver, &udc->gadget); + if (retval) { + dev_err(udc->dev, "can't bind to transceiver\n"); + goto transceiver_fail; + } + } + + if (should_enable_udc(udc)) + udc_enable(udc); return 0; +transceiver_fail: + if (driver->unbind) + driver->unbind(&udc->gadget); bind_fail: device_del(&udc->gadget.dev); add_fail: @@ -1699,14 +1860,17 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) stop_activity(udc, driver); udc_disable(udc); + dplus_pullup(udc, 0); driver->unbind(&udc->gadget); udc->driver = NULL; device_del(&udc->gadget.dev); - dev_info(udc->dev, "unregistered gadget driver '%s'\n", driver->driver.name); + + if (udc->transceiver) + return otg_set_peripheral(udc->transceiver, NULL); return 0; } EXPORT_SYMBOL(usb_gadget_unregister_driver); @@ -1823,14 +1987,14 @@ static void handle_ep0(struct pxa_udc *udc, int fifo_irq, int opc_irq) struct pxa27x_request *req = NULL; int completed = 0; + if (!list_empty(&ep->queue)) + req = list_entry(ep->queue.next, struct pxa27x_request, queue); + udccsr0 = udc_ep_readl(ep, UDCCSR); ep_dbg(ep, "state=%s, req=%p, udccsr0=0x%03x, udcbcr=%d, irq_msk=%x\n", EP0_STNAME(udc), req, udccsr0, udc_ep_readl(ep, UDCBCR), (fifo_irq << 1 | opc_irq)); - if (!list_empty(&ep->queue)) - req = list_entry(ep->queue.next, struct pxa27x_request, queue); - if (udccsr0 & UDCCSR0_SST) { ep_dbg(ep, "clearing stall status\n"); nuke(ep, -EPIPE); @@ -2212,7 +2376,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev) { struct resource *regs; struct pxa_udc *udc = &memory; - int retval; + int retval = 0, gpio; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!regs) @@ -2223,6 +2387,20 @@ static int __init pxa_udc_probe(struct platform_device *pdev) udc->dev = &pdev->dev; udc->mach = pdev->dev.platform_data; + udc->transceiver = otg_get_transceiver(); + + gpio = udc->mach->gpio_pullup; + if (gpio_is_valid(gpio)) { + retval = gpio_request(gpio, "USB D+ pullup"); + if (retval == 0) + gpio_direction_output(gpio, + udc->mach->gpio_pullup_inverted); + } + if (retval) { + dev_err(&pdev->dev, "Couldn't request gpio %d : %d\n", + gpio, retval); + return retval; + } udc->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(udc->clk)) { @@ -2240,6 +2418,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev) device_initialize(&udc->gadget.dev); udc->gadget.dev.parent = &pdev->dev; udc->gadget.dev.dma_mask = NULL; + udc->vbus_sensed = 0; the_controller = udc; platform_set_drvdata(pdev, udc); @@ -2273,14 +2452,21 @@ err_clk: static int __exit pxa_udc_remove(struct platform_device *_dev) { struct pxa_udc *udc = platform_get_drvdata(_dev); + int gpio = udc->mach->gpio_pullup; usb_gadget_unregister_driver(udc->driver); free_irq(udc->irq, udc); pxa_cleanup_debugfs(udc); + if (gpio_is_valid(gpio)) + gpio_free(gpio); + + otg_put_transceiver(udc->transceiver); + udc->transceiver = NULL; platform_set_drvdata(_dev, NULL); the_controller = NULL; clk_put(udc->clk); + iounmap(udc->regs); return 0; } @@ -2319,6 +2505,8 @@ static int pxa_udc_suspend(struct platform_device *_dev, pm_message_t state) } udc_disable(udc); + udc->pullup_resume = udc->pullup_on; + dplus_pullup(udc, 0); return 0; } @@ -2346,7 +2534,9 @@ static int pxa_udc_resume(struct platform_device *_dev) ep->udccsr_value, ep->udccr_value); } - udc_enable(udc); + dplus_pullup(udc, udc->pullup_resume); + if (should_enable_udc(udc)) + udc_enable(udc); /* * We do not handle OTG yet. * diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h index 1d1b7936ee1..db58125331d 100644 --- a/drivers/usb/gadget/pxa27x_udc.h +++ b/drivers/usb/gadget/pxa27x_udc.h @@ -26,6 +26,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <linux/io.h> +#include <linux/usb/otg.h> /* * Register definitions @@ -421,10 +422,14 @@ struct udc_stats { * @driver: bound gadget (zero, g_ether, g_file_storage, ...) * @dev: device * @mach: machine info, used to activate specific GPIO + * @transceiver: external transceiver to handle vbus sense and D+ pullup * @ep0state: control endpoint state machine state * @stats: statistics on udc usage * @udc_usb_ep: array of usb endpoints offered by the gadget * @pxa_ep: array of pxa available endpoints + * @enabled: UDC was enabled by a previous udc_enable() + * @pullup_on: if pullup resistor connected to D+ pin + * @pullup_resume: if pullup resistor should be connected to D+ pin on resume * @config: UDC active configuration * @last_interface: UDC interface of the last SET_INTERFACE host request * @last_alternate: UDC altsetting of the last SET_INTERFACE host request @@ -443,6 +448,7 @@ struct pxa_udc { struct usb_gadget_driver *driver; struct device *dev; struct pxa2xx_udc_mach_info *mach; + struct otg_transceiver *transceiver; enum ep0_state ep0state; struct udc_stats stats; @@ -450,6 +456,10 @@ struct pxa_udc { struct udc_usb_ep udc_usb_ep[NR_USB_ENDPOINTS]; struct pxa_ep pxa_ep[NR_PXA_ENDPOINTS]; + unsigned enabled:1; + unsigned pullup_on:1; + unsigned pullup_resume:1; + unsigned vbus_sensed:1; unsigned config:2; unsigned last_interface:3; unsigned last_alternate:3; diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 37879af1c43..f46a60962da 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -87,12 +87,12 @@ static struct usb_gadget_strings *dev_strings[] = { static struct usb_device_descriptor device_desc = { .bLength = USB_DT_DEVICE_SIZE, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), /* .bDeviceClass = f(use_acm) */ .bDeviceSubClass = 0, .bDeviceProtocol = 0, /* .bMaxPacketSize0 = f(hardware) */ - .idVendor = __constant_cpu_to_le16(GS_VENDOR_ID), + .idVendor = cpu_to_le16(GS_VENDOR_ID), /* .idProduct = f(use_acm) */ /* .bcdDevice = f(hardware) */ /* .iManufacturer = DYNAMIC */ @@ -216,7 +216,7 @@ static int __init gs_bind(struct usb_composite_dev *cdev) pr_warning("gs_bind: controller '%s' not recognized\n", gadget->name); device_desc.bcdDevice = - __constant_cpu_to_le16(GS_VERSION_NUM | 0x0099); + cpu_to_le16(GS_VERSION_NUM | 0x0099); } if (gadget_is_otg(cdev->gadget)) { @@ -255,19 +255,19 @@ static int __init init(void) serial_config_driver.bConfigurationValue = 2; device_desc.bDeviceClass = USB_CLASS_COMM; device_desc.idProduct = - __constant_cpu_to_le16(GS_CDC_PRODUCT_ID); + cpu_to_le16(GS_CDC_PRODUCT_ID); } else if (use_obex) { serial_config_driver.label = "CDC OBEX config"; serial_config_driver.bConfigurationValue = 3; device_desc.bDeviceClass = USB_CLASS_COMM; device_desc.idProduct = - __constant_cpu_to_le16(GS_CDC_OBEX_PRODUCT_ID); + cpu_to_le16(GS_CDC_OBEX_PRODUCT_ID); } else { serial_config_driver.label = "Generic Serial config"; serial_config_driver.bConfigurationValue = 1; device_desc.bDeviceClass = USB_CLASS_VENDOR_SPEC; device_desc.idProduct = - __constant_cpu_to_le16(GS_PRODUCT_ID); + cpu_to_le16(GS_PRODUCT_ID); } strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label; diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index 53d59287f2b..0a4d99ab40d 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -1092,7 +1092,7 @@ int __init gserial_setup(struct usb_gadget *g, unsigned count) gs_tty_driver->init_termios.c_ispeed = 9600; gs_tty_driver->init_termios.c_ospeed = 9600; - coding.dwDTERate = __constant_cpu_to_le32(9600); + coding.dwDTERate = cpu_to_le32(9600); coding.bCharFormat = 8; coding.bParityType = USB_CDC_NO_PARITY; coding.bDataBits = USB_CDC_1_STOP_BITS; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 361d9659ac4..2d772401b7a 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -102,22 +102,32 @@ module_param(loopdefault, bool, S_IRUGO|S_IWUSR); #ifndef CONFIG_USB_ZERO_HNPTEST #define DRIVER_VENDOR_NUM 0x0525 /* NetChip */ #define DRIVER_PRODUCT_NUM 0xa4a0 /* Linux-USB "Gadget Zero" */ +#define DEFAULT_AUTORESUME 0 #else #define DRIVER_VENDOR_NUM 0x1a0a /* OTG test device IDs */ #define DRIVER_PRODUCT_NUM 0xbadd +#define DEFAULT_AUTORESUME 5 #endif +/* If the optional "autoresume" mode is enabled, it provides good + * functional coverage for the "USBCV" test harness from USB-IF. + * It's always set if OTG mode is enabled. + */ +unsigned autoresume = DEFAULT_AUTORESUME; +module_param(autoresume, uint, S_IRUGO); +MODULE_PARM_DESC(autoresume, "zero, or seconds before remote wakeup"); + /*-------------------------------------------------------------------------*/ static struct usb_device_descriptor device_desc = { .bLength = sizeof device_desc, .bDescriptorType = USB_DT_DEVICE, - .bcdUSB = __constant_cpu_to_le16(0x0200), + .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_VENDOR_SPEC, - .idVendor = __constant_cpu_to_le16(DRIVER_VENDOR_NUM), - .idProduct = __constant_cpu_to_le16(DRIVER_PRODUCT_NUM), + .idVendor = cpu_to_le16(DRIVER_VENDOR_NUM), + .idProduct = cpu_to_le16(DRIVER_PRODUCT_NUM), .bNumConfigurations = 2, }; @@ -212,6 +222,47 @@ void disable_endpoints(struct usb_composite_dev *cdev, /*-------------------------------------------------------------------------*/ +static struct timer_list autoresume_timer; + +static void zero_autoresume(unsigned long _c) +{ + struct usb_composite_dev *cdev = (void *)_c; + struct usb_gadget *g = cdev->gadget; + + /* unconfigured devices can't issue wakeups */ + if (!cdev->config) + return; + + /* Normally the host would be woken up for something + * more significant than just a timer firing; likely + * because of some direct user request. + */ + if (g->speed != USB_SPEED_UNKNOWN) { + int status = usb_gadget_wakeup(g); + INFO(cdev, "%s --> %d\n", __func__, status); + } +} + +static void zero_suspend(struct usb_composite_dev *cdev) +{ + if (cdev->gadget->speed == USB_SPEED_UNKNOWN) + return; + + if (autoresume) { + mod_timer(&autoresume_timer, jiffies + (HZ * autoresume)); + DBG(cdev, "suspend, wakeup in %d seconds\n", autoresume); + } else + DBG(cdev, "%s\n", __func__); +} + +static void zero_resume(struct usb_composite_dev *cdev) +{ + DBG(cdev, "%s\n", __func__); + del_timer(&autoresume_timer); +} + +/*-------------------------------------------------------------------------*/ + static int __init zero_bind(struct usb_composite_dev *cdev) { int gcnum; @@ -239,17 +290,19 @@ static int __init zero_bind(struct usb_composite_dev *cdev) strings_dev[STRING_SERIAL_IDX].id = id; device_desc.iSerialNumber = id; + setup_timer(&autoresume_timer, zero_autoresume, (unsigned long) cdev); + /* Register primary, then secondary configuration. Note that * SH3 only allows one config... */ if (loopdefault) { - loopback_add(cdev); + loopback_add(cdev, autoresume != 0); if (!gadget_is_sh(gadget)) - sourcesink_add(cdev); + sourcesink_add(cdev, autoresume != 0); } else { - sourcesink_add(cdev); + sourcesink_add(cdev, autoresume != 0); if (!gadget_is_sh(gadget)) - loopback_add(cdev); + loopback_add(cdev, autoresume != 0); } gcnum = usb_gadget_controller_number(gadget); @@ -265,7 +318,7 @@ static int __init zero_bind(struct usb_composite_dev *cdev) */ pr_warning("%s: controller '%s' not recognized\n", longname, gadget->name); - device_desc.bcdDevice = __constant_cpu_to_le16(0x9999); + device_desc.bcdDevice = cpu_to_le16(0x9999); } @@ -278,11 +331,20 @@ static int __init zero_bind(struct usb_composite_dev *cdev) return 0; } +static int zero_unbind(struct usb_composite_dev *cdev) +{ + del_timer_sync(&autoresume_timer); + return 0; +} + static struct usb_composite_driver zero_driver = { .name = "zero", .dev = &device_desc, .strings = dev_strings, .bind = zero_bind, + .unbind = zero_unbind, + .suspend = zero_suspend, + .resume = zero_resume, }; MODULE_AUTHOR("David Brownell"); diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 2c63bfb1f8d..845479f7c70 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -24,10 +24,7 @@ config USB_EHCI_HCD The Enhanced Host Controller Interface (EHCI) is standard for USB 2.0 "high speed" (480 Mbit/sec, 60 Mbyte/sec) host controller hardware. If your USB host controller supports USB 2.0, you will likely want to - configure this Host Controller Driver. At the time of this writing, - the primary implementation of EHCI is a chip from NEC, widely available - in add-on PCI cards, but implementations are in the works from other - vendors including Intel and Philips. Motherboard support is appearing. + configure this Host Controller Driver. EHCI controllers are packaged with "companion" host controllers (OHCI or UHCI) to handle USB 1.1 devices connected to root hub ports. Ports @@ -123,7 +120,7 @@ config USB_ISP116X_HCD config USB_ISP1760_HCD tristate "ISP 1760 HCD support" - depends on USB && EXPERIMENTAL && (PCI || PPC_OF) + depends on USB && EXPERIMENTAL ---help--- The ISP1760 chip is a USB 2.0 host controller. diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index e551bb38852..f2618d17710 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -110,6 +110,42 @@ MODULE_PARM_DESC (ignore_oc, "ignore bogus hardware overcurrent indications"); /*-------------------------------------------------------------------------*/ +static void +timer_action(struct ehci_hcd *ehci, enum ehci_timer_action action) +{ + /* Don't override timeouts which shrink or (later) disable + * the async ring; just the I/O watchdog. Note that if a + * SHRINK were pending, OFF would never be requested. + */ + if (timer_pending(&ehci->watchdog) + && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) + & ehci->actions)) + return; + + if (!test_and_set_bit(action, &ehci->actions)) { + unsigned long t; + + switch (action) { + case TIMER_IO_WATCHDOG: + t = EHCI_IO_JIFFIES; + break; + case TIMER_ASYNC_OFF: + t = EHCI_ASYNC_JIFFIES; + break; + /* case TIMER_ASYNC_SHRINK: */ + default: + /* add a jiffie since we synch against the + * 8 KHz uframe counter. + */ + t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; + break; + } + mod_timer(&ehci->watchdog, t + jiffies); + } +} + +/*-------------------------------------------------------------------------*/ + /* * handshake - spin reading hc until handshake completes or fails * @ptr: address of hc register to be read diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index ecc9b66c03c..1976b1b3778 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -333,12 +333,40 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh) token = hc32_to_cpu(ehci, qtd->hw_token); /* always clean up qtds the hc de-activated */ + retry_xacterr: if ((token & QTD_STS_ACTIVE) == 0) { /* on STALL, error, and short reads this urb must * complete and all its qtds must be recycled. */ if ((token & QTD_STS_HALT) != 0) { + + /* retry transaction errors until we + * reach the software xacterr limit + */ + if ((token & QTD_STS_XACT) && + QTD_CERR(token) == 0 && + --qh->xacterrs > 0 && + !urb->unlinked) { + ehci_dbg(ehci, + "detected XactErr len %zu/%zu retry %d\n", + qtd->length - QTD_LENGTH(token), qtd->length, + QH_XACTERR_MAX - qh->xacterrs); + + /* reset the token in the qtd and the + * qh overlay (which still contains + * the qtd) so that we pick up from + * where we left off + */ + token &= ~QTD_STS_HALT; + token |= QTD_STS_ACTIVE | + (EHCI_TUNE_CERR << 10); + qtd->hw_token = cpu_to_hc32(ehci, + token); + wmb(); + qh->hw_token = cpu_to_hc32(ehci, token); + goto retry_xacterr; + } stopped = 1; /* magic dummy for some short reads; qh won't advance. @@ -421,6 +449,9 @@ halt: /* remove qtd; it's recycled after possible urb completion */ list_del (&qtd->qtd_list); last = qtd; + + /* reinit the xacterr counter for the next qtd */ + qh->xacterrs = QH_XACTERR_MAX; } /* last urb's completion might still need calling */ @@ -862,6 +893,7 @@ static void qh_link_async (struct ehci_hcd *ehci, struct ehci_qh *qh) head->qh_next.qh = qh; head->hw_next = dma; + qh->xacterrs = QH_XACTERR_MAX; qh->qh_state = QH_STATE_LINKED; /* qtd completions reported later by interrupt */ } diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 1d0b49e3f19..ada5d2ba297 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -563,7 +563,7 @@ static int qh_unlink_periodic(struct ehci_hcd *ehci, struct ehci_qh *qh) // and this qh is active in the current uframe // (and overlay token SplitXstate is false?) // THEN - // qh->hw_info1 |= __constant_cpu_to_hc32(1 << 7 /* "ignore" */); + // qh->hw_info1 |= cpu_to_hc32(1 << 7 /* "ignore" */); /* high bandwidth, or otherwise part of every microframe */ if ((period = qh->period) == 0) diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 262b00c9b33..6cff195e1a3 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -190,40 +190,6 @@ timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action) clear_bit (action, &ehci->actions); } -static inline void -timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action) -{ - /* Don't override timeouts which shrink or (later) disable - * the async ring; just the I/O watchdog. Note that if a - * SHRINK were pending, OFF would never be requested. - */ - if (timer_pending(&ehci->watchdog) - && ((BIT(TIMER_ASYNC_SHRINK) | BIT(TIMER_ASYNC_OFF)) - & ehci->actions)) - return; - - if (!test_and_set_bit (action, &ehci->actions)) { - unsigned long t; - - switch (action) { - case TIMER_IO_WATCHDOG: - t = EHCI_IO_JIFFIES; - break; - case TIMER_ASYNC_OFF: - t = EHCI_ASYNC_JIFFIES; - break; - // case TIMER_ASYNC_SHRINK: - default: - /* add a jiffie since we synch against the - * 8 KHz uframe counter. - */ - t = DIV_ROUND_UP(EHCI_SHRINK_FRAMES * HZ, 1000) + 1; - break; - } - mod_timer(&ehci->watchdog, t + jiffies); - } -} - static void free_cached_itd_list(struct ehci_hcd *ehci); /*-------------------------------------------------------------------------*/ @@ -287,7 +253,7 @@ struct ehci_qtd { /* * Now the following defines are not converted using the - * __constant_cpu_to_le32() macro anymore, since we have to support + * cpu_to_le32() macro anymore, since we have to support * "dynamic" switching between be and le support, so that the driver * can be used on one system with SoC EHCI controller using big-endian * descriptors as well as a normal little-endian PCI EHCI controller. @@ -376,6 +342,9 @@ struct ehci_qh { #define QH_STATE_UNLINK_WAIT 4 /* LINKED and on reclaim q */ #define QH_STATE_COMPLETING 5 /* don't touch token.HALT */ + u8 xacterrs; /* XactErr retry counter */ +#define QH_XACTERR_MAX 32 /* XactErr retry limit */ + /* periodic schedule info */ u8 usecs; /* intr bandwidth */ u8 gap_uf; /* uframes split/csplit gap */ diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c index 8582236e4ca..cbf30e515f2 100644 --- a/drivers/usb/host/hwa-hc.c +++ b/drivers/usb/host/hwa-hc.c @@ -464,8 +464,7 @@ static int __hwahc_dev_set_key(struct wusbhc *wusbhc, u8 port_idx, u32 tkid, port_idx << 8 | iface_no, keyd, keyd_len, 1000 /* FIXME: arbitrary */); - memset(keyd, 0, sizeof(*keyd)); /* clear keys etc. */ - kfree(keyd); + kzfree(keyd); /* clear keys etc. */ return result; } diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 4dda31b2689..a2b305477af 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -772,7 +772,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd, break; case PIPE_INTERRUPT: urb->interval = ep->period; - ep->length = min((int)ep->maxpacket, + ep->length = min_t(u32, ep->maxpacket, urb->transfer_buffer_length); /* urb submitted for already existing endpoint */ diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h index aa211bafcff..12db961acdf 100644 --- a/drivers/usb/host/isp116x.h +++ b/drivers/usb/host/isp116x.h @@ -563,7 +563,7 @@ static void urb_dbg(struct urb *urb, char *msg) */ static inline void dump_ptd(struct ptd *ptd) { - printk("td: %x %d%c%d %d,%d,%d %x %x%x%x\n", + printk(KERN_WARNING "td: %x %d%c%d %d,%d,%d %x %x%x%x\n", PTD_GET_CC(ptd), PTD_GET_FA(ptd), PTD_DIR_STR(ptd), PTD_GET_EP(ptd), PTD_GET_COUNT(ptd), PTD_GET_LEN(ptd), PTD_GET_MPS(ptd), @@ -576,7 +576,7 @@ static inline void dump_ptd_out_data(struct ptd *ptd, u8 * buf) int k; if (PTD_GET_DIR(ptd) != PTD_DIR_IN && PTD_GET_LEN(ptd)) { - printk("-> "); + printk(KERN_WARNING "-> "); for (k = 0; k < PTD_GET_LEN(ptd); ++k) printk("%02x ", ((u8 *) buf)[k]); printk("\n"); @@ -588,13 +588,13 @@ static inline void dump_ptd_in_data(struct ptd *ptd, u8 * buf) int k; if (PTD_GET_DIR(ptd) == PTD_DIR_IN && PTD_GET_COUNT(ptd)) { - printk("<- "); + printk(KERN_WARNING "<- "); for (k = 0; k < PTD_GET_COUNT(ptd); ++k) printk("%02x ", ((u8 *) buf)[k]); printk("\n"); } if (PTD_GET_LAST(ptd)) - printk("-\n"); + printk(KERN_WARNING "-\n"); } #else diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index b899f1a59c2..cd07ea3f0c6 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -644,7 +644,7 @@ static void transform_add_int(struct isp1760_hcd *priv, struct isp1760_qh *qh, if (urb->dev->speed != USB_SPEED_HIGH) { /* split */ - ptd->dw5 = __constant_cpu_to_le32(0x1c); + ptd->dw5 = cpu_to_le32(0x1c); if (qh->period >= 32) period = qh->period / 2; @@ -819,6 +819,13 @@ static void enqueue_an_ATL_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, u32 atl_regs, payload; u32 buffstatus; + /* + * When this function is called from the interrupt handler to enqueue + * a follow-up packet, the SKIP register gets written and read back + * almost immediately. With ISP1761, this register requires a delay of + * 195ns between a write and subsequent read (see section 15.1.1.3). + */ + ndelay(195); skip_map = isp1760_readl(hcd->regs + HC_ATL_PTD_SKIPMAP_REG); BUG_ON(!skip_map); @@ -853,6 +860,13 @@ static void enqueue_an_INT_packet(struct usb_hcd *hcd, struct isp1760_qh *qh, u32 int_regs, payload; u32 buffstatus; + /* + * When this function is called from the interrupt handler to enqueue + * a follow-up packet, the SKIP register gets written and read back + * almost immediately. With ISP1761, this register requires a delay of + * 195ns between a write and subsequent read (see section 15.1.1.3). + */ + ndelay(195); skip_map = isp1760_readl(hcd->regs + HC_INT_PTD_SKIPMAP_REG); BUG_ON(!skip_map); @@ -1054,7 +1068,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd) priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs + atl_regs, sizeof(ptd)); - ptd.dw0 |= __constant_cpu_to_le32(PTD_VALID); + ptd.dw0 |= cpu_to_le32(PTD_VALID); priv_write_copy(priv, (u32 *)&ptd, usb_hcd->regs + atl_regs, sizeof(ptd)); @@ -2235,9 +2249,10 @@ void deinit_kmem_cache(void) kmem_cache_destroy(qh_cachep); } -struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq, - u64 irqflags, struct device *dev, const char *busname, - unsigned int devflags) +struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len, + int irq, unsigned long irqflags, + struct device *dev, const char *busname, + unsigned int devflags) { struct usb_hcd *hcd; struct isp1760_hcd *priv; diff --git a/drivers/usb/host/isp1760-hcd.h b/drivers/usb/host/isp1760-hcd.h index a9daea58796..462f4943cb1 100644 --- a/drivers/usb/host/isp1760-hcd.h +++ b/drivers/usb/host/isp1760-hcd.h @@ -2,9 +2,10 @@ #define _ISP1760_HCD_H_ /* exports for if */ -struct usb_hcd *isp1760_register(u64 res_start, u64 res_len, int irq, - u64 irqflags, struct device *dev, const char *busname, - unsigned int devflags); +struct usb_hcd *isp1760_register(phys_addr_t res_start, resource_size_t res_len, + int irq, unsigned long irqflags, + struct device *dev, const char *busname, + unsigned int devflags); int init_kmem_once(void); void deinit_kmem_cache(void); diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 4cf7ca428b3..3fa3a170279 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -10,6 +10,7 @@ #include <linux/usb.h> #include <linux/io.h> +#include <linux/platform_device.h> #include "../core/hcd.h" #include "isp1760-hcd.h" @@ -300,39 +301,101 @@ static struct pci_driver isp1761_pci_driver = { }; #endif +static int __devinit isp1760_plat_probe(struct platform_device *pdev) +{ + int ret = 0; + struct usb_hcd *hcd; + struct resource *mem_res; + struct resource *irq_res; + resource_size_t mem_size; + unsigned long irqflags = IRQF_SHARED | IRQF_DISABLED; + + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem_res) { + pr_warning("isp1760: Memory resource not available\n"); + ret = -ENODEV; + goto out; + } + mem_size = resource_size(mem_res); + if (!request_mem_region(mem_res->start, mem_size, "isp1760")) { + pr_warning("isp1760: Cannot reserve the memory resource\n"); + ret = -EBUSY; + goto out; + } + + irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!irq_res) { + pr_warning("isp1760: IRQ resource not available\n"); + return -ENODEV; + } + irqflags |= irq_res->flags & IRQF_TRIGGER_MASK; + + hcd = isp1760_register(mem_res->start, mem_size, irq_res->start, + irqflags, &pdev->dev, dev_name(&pdev->dev), 0); + if (IS_ERR(hcd)) { + pr_warning("isp1760: Failed to register the HCD device\n"); + ret = -ENODEV; + goto cleanup; + } + + pr_info("ISP1760 USB device initialised\n"); + return ret; + +cleanup: + release_mem_region(mem_res->start, mem_size); +out: + return ret; +} + +static int __devexit isp1760_plat_remove(struct platform_device *pdev) +{ + struct resource *mem_res; + resource_size_t mem_size; + + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mem_size = resource_size(mem_res); + release_mem_region(mem_res->start, mem_size); + + return 0; +} + +static struct platform_driver isp1760_plat_driver = { + .probe = isp1760_plat_probe, + .remove = isp1760_plat_remove, + .driver = { + .name = "isp1760", + }, +}; + static int __init isp1760_init(void) { - int ret; + int ret, any_ret = -ENODEV; init_kmem_once(); + ret = platform_driver_register(&isp1760_plat_driver); + if (!ret) + any_ret = 0; #ifdef CONFIG_PPC_OF ret = of_register_platform_driver(&isp1760_of_driver); - if (ret) { - deinit_kmem_cache(); - return ret; - } + if (!ret) + any_ret = 0; #endif #ifdef CONFIG_PCI ret = pci_register_driver(&isp1761_pci_driver); - if (ret) - goto unreg_of; + if (!ret) + any_ret = 0; #endif - return ret; -#ifdef CONFIG_PCI -unreg_of: -#endif -#ifdef CONFIG_PPC_OF - of_unregister_platform_driver(&isp1760_of_driver); -#endif - deinit_kmem_cache(); - return ret; + if (any_ret) + deinit_kmem_cache(); + return any_ret; } module_init(isp1760_init); static void __exit isp1760_exit(void) { + platform_driver_unregister(&isp1760_plat_driver); #ifdef CONFIG_PPC_OF of_unregister_platform_driver(&isp1760_of_driver); #endif diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 7658589edb1..25db704f3a2 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -997,7 +997,7 @@ MODULE_LICENSE ("GPL"); #define SA1111_DRIVER ohci_hcd_sa1111_driver #endif -#ifdef CONFIG_ARCH_S3C2410 +#if defined(CONFIG_ARCH_S3C2410) || defined(CONFIG_ARCH_S3C64XX) #include "ohci-s3c2410.c" #define PLATFORM_DRIVER ohci_hcd_s3c2410_driver #endif diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index f46af7a718d..a68af2dd55c 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c @@ -21,9 +21,7 @@ #include <linux/platform_device.h> #include <linux/clk.h> - -#include <mach/hardware.h> -#include <mach/usb-control.h> +#include <plat/usb-control.h> #define valid_port(idx) ((idx) == 1 || (idx) == 2) @@ -372,7 +370,7 @@ static int usb_hcd_s3c2410_probe (const struct hc_driver *driver, usb_clk = clk_get(&dev->dev, "usb-bus-host"); if (IS_ERR(usb_clk)) { - dev_err(&dev->dev, "cannot get usb-host clock\n"); + dev_err(&dev->dev, "cannot get usb-bus-host clock\n"); retval = -ENOENT; goto err_clk; } diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index 75548f7c716..5ac489ee3da 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -845,14 +845,14 @@ static inline void qh_update(struct oxu_hcd *oxu, is_out = !(qtd->hw_token & cpu_to_le32(1 << 8)); epnum = (le32_to_cpup(&qh->hw_info1) >> 8) & 0x0f; if (unlikely(!usb_gettoggle(qh->dev, epnum, is_out))) { - qh->hw_token &= ~__constant_cpu_to_le32(QTD_TOGGLE); + qh->hw_token &= ~cpu_to_le32(QTD_TOGGLE); usb_settoggle(qh->dev, epnum, is_out, 1); } } /* HC must see latest qtd and qh data before we clear ACTIVE+HALT */ wmb(); - qh->hw_token &= __constant_cpu_to_le32(QTD_TOGGLE | QTD_STS_PING); + qh->hw_token &= cpu_to_le32(QTD_TOGGLE | QTD_STS_PING); } /* If it weren't for a common silicon quirk (writing the dummy into the qh @@ -937,7 +937,7 @@ __acquires(oxu->lock) struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; /* S-mask in a QH means it's an interrupt urb */ - if ((qh->hw_info2 & __constant_cpu_to_le32(QH_SMASK)) != 0) { + if ((qh->hw_info2 & cpu_to_le32(QH_SMASK)) != 0) { /* ... update hc-wide periodic stats (for usbfs) */ oxu_to_hcd(oxu)->self.bandwidth_int_reqs--; @@ -981,7 +981,7 @@ static void unlink_async(struct oxu_hcd *oxu, struct ehci_qh *qh); static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh); static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh); -#define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT) +#define HALT_BIT cpu_to_le32(QTD_STS_HALT) /* Process and free completed qtds for a qh, returning URBs to drivers. * Chases up to qh->hw_current. Returns number of completions called, @@ -1160,7 +1160,7 @@ halt: /* should be rare for periodic transfers, * except maybe high bandwidth ... */ - if ((__constant_cpu_to_le32(QH_SMASK) + if ((cpu_to_le32(QH_SMASK) & qh->hw_info2) != 0) { intr_deschedule(oxu, qh); (void) qh_schedule(oxu, qh); @@ -1350,7 +1350,7 @@ static struct list_head *qh_urb_transaction(struct oxu_hcd *oxu, } /* by default, enable interrupt on urb completion */ - qtd->hw_token |= __constant_cpu_to_le32(QTD_IOC); + qtd->hw_token |= cpu_to_le32(QTD_IOC); return head; cleanup: @@ -1539,7 +1539,7 @@ static void qh_link_async(struct oxu_hcd *oxu, struct ehci_qh *qh) /* qtd completions reported later by interrupt */ } -#define QH_ADDR_MASK __constant_cpu_to_le32(0x7f) +#define QH_ADDR_MASK cpu_to_le32(0x7f) /* * For control/bulk/interrupt, return QH with these TDs appended. @@ -2012,7 +2012,7 @@ static void qh_unlink_periodic(struct oxu_hcd *oxu, struct ehci_qh *qh) * and this qh is active in the current uframe * (and overlay token SplitXstate is false?) * THEN - * qh->hw_info1 |= __constant_cpu_to_le32(1 << 7 "ignore"); + * qh->hw_info1 |= cpu_to_le32(1 << 7 "ignore"); */ /* high bandwidth, or otherwise part of every microframe */ @@ -2057,7 +2057,7 @@ static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh) * active high speed queues may need bigger delays... */ if (list_empty(&qh->qtd_list) - || (__constant_cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0) + || (cpu_to_le32(QH_CMASK) & qh->hw_info2) != 0) wait = 2; else wait = 55; /* worst case: 3 * 1024 */ @@ -2183,10 +2183,10 @@ static int qh_schedule(struct oxu_hcd *oxu, struct ehci_qh *qh) qh->start = frame; /* reset S-frame and (maybe) C-frame masks */ - qh->hw_info2 &= __constant_cpu_to_le32(~(QH_CMASK | QH_SMASK)); + qh->hw_info2 &= cpu_to_le32(~(QH_CMASK | QH_SMASK)); qh->hw_info2 |= qh->period ? cpu_to_le32(1 << uframe) - : __constant_cpu_to_le32(QH_SMASK); + : cpu_to_le32(QH_SMASK); qh->hw_info2 |= c_mask; } else oxu_dbg(oxu, "reused qh %p schedule\n", qh); @@ -2684,7 +2684,7 @@ static int oxu_reset(struct usb_hcd *hcd) oxu->urb_len = 0; /* FIMXE */ - hcd->self.controller->dma_mask = 0UL; + hcd->self.controller->dma_mask = NULL; if (oxu->is_otg) { oxu->caps = hcd->regs + OXU_OTG_CAP_OFFSET; diff --git a/drivers/usb/host/oxu210hp.h b/drivers/usb/host/oxu210hp.h index 8910e271cc7..1c216ad9aad 100644 --- a/drivers/usb/host/oxu210hp.h +++ b/drivers/usb/host/oxu210hp.h @@ -235,21 +235,21 @@ struct ehci_qtd { } __attribute__ ((aligned(32))); /* mask NakCnt+T in qh->hw_alt_next */ -#define QTD_MASK __constant_cpu_to_le32 (~0x1f) +#define QTD_MASK cpu_to_le32 (~0x1f) #define IS_SHORT_READ(token) (QTD_LENGTH(token) != 0 && QTD_PID(token) == 1) /* Type tag from {qh, itd, sitd, fstn}->hw_next */ -#define Q_NEXT_TYPE(dma) ((dma) & __constant_cpu_to_le32 (3 << 1)) +#define Q_NEXT_TYPE(dma) ((dma) & cpu_to_le32 (3 << 1)) /* values for that type tag */ -#define Q_TYPE_QH __constant_cpu_to_le32 (1 << 1) +#define Q_TYPE_QH cpu_to_le32 (1 << 1) /* next async queue entry, or pointer to interrupt/periodic QH */ #define QH_NEXT(dma) (cpu_to_le32(((u32)dma)&~0x01f)|Q_TYPE_QH) /* for periodic/async schedules and qtd lists, mark end of list */ -#define EHCI_LIST_END __constant_cpu_to_le32(1) /* "null pointer" to hw */ +#define EHCI_LIST_END cpu_to_le32(1) /* "null pointer" to hw */ /* * Entries in periodic shadow table are pointers to one of four kinds diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 75b69847918..033c2846ce5 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -234,7 +234,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) */ hcc_params = readl(base + EHCI_HCC_PARAMS); offset = (hcc_params >> 8) & 0xff; - while (offset && count--) { + while (offset && --count) { u32 cap; int msec; diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 319041205b5..f1626e58c14 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -660,9 +660,9 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597, u16 array[R8A66597_MAX_NUM_PIPE], i = 0, min; memset(array, 0, sizeof(array)); - switch (ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + switch (usb_endpoint_type(ep)) { case USB_ENDPOINT_XFER_BULK: - if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + if (usb_endpoint_dir_in(ep)) array[i++] = 4; else { array[i++] = 3; @@ -670,7 +670,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597, } break; case USB_ENDPOINT_XFER_INT: - if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) { + if (usb_endpoint_dir_in(ep)) { array[i++] = 6; array[i++] = 7; array[i++] = 8; @@ -678,7 +678,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597, array[i++] = 9; break; case USB_ENDPOINT_XFER_ISOC: - if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + if (usb_endpoint_dir_in(ep)) array[i++] = 2; else array[i++] = 1; @@ -928,10 +928,9 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb, info.pipenum = get_empty_pipenum(r8a66597, ep); info.address = get_urb_to_r8a66597_addr(r8a66597, urb); - info.epnum = ep->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + info.epnum = usb_endpoint_num(ep); info.maxpacket = le16_to_cpu(ep->wMaxPacketSize); - info.type = get_r8a66597_type(ep->bmAttributes - & USB_ENDPOINT_XFERTYPE_MASK); + info.type = get_r8a66597_type(usb_endpoint_type(ep)); info.bufnum = get_bufnum(info.pipenum); info.buf_bsize = get_buf_bsize(info.pipenum); if (info.type == R8A66597_BULK) { @@ -941,7 +940,7 @@ static void init_pipe_info(struct r8a66597 *r8a66597, struct urb *urb, info.interval = get_interval(urb, ep->bInterval); info.timer_interval = get_timer_interval(urb, ep->bInterval); } - if (ep->bEndpointAddress & USB_ENDPOINT_DIR_MASK) + if (usb_endpoint_dir_in(ep)) info.dir_in = 1; else info.dir_in = 0; @@ -1014,6 +1013,9 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port, r8a66597_write(r8a66597, ~DTCH, get_intsts_reg(port)); r8a66597_bset(r8a66597, DTCHE, get_intenb_reg(port)); + + if (r8a66597->bus_suspended) + usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); } /* this function must be called with interrupt disabled */ @@ -1395,7 +1397,7 @@ static void packet_write(struct r8a66597 *r8a66597, u16 pipenum) (int)urb->iso_frame_desc[td->iso_cnt].length); } else { buf = (u16 *)(urb->transfer_buffer + urb->actual_length); - size = min((int)bufsize, + size = min_t(u32, bufsize, urb->transfer_buffer_length - urb->actual_length); } @@ -1615,6 +1617,11 @@ static irqreturn_t r8a66597_irq(struct usb_hcd *hcd) r8a66597_bclr(r8a66597, DTCHE, INTENB2); r8a66597_usb_disconnect(r8a66597, 1); } + if (mask2 & BCHG) { + r8a66597_write(r8a66597, ~BCHG, INTSTS2); + r8a66597_bclr(r8a66597, BCHGE, INTENB2); + usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); + } } if (mask1) { @@ -1630,6 +1637,12 @@ static irqreturn_t r8a66597_irq(struct usb_hcd *hcd) r8a66597_bclr(r8a66597, DTCHE, INTENB1); r8a66597_usb_disconnect(r8a66597, 0); } + if (mask1 & BCHG) { + r8a66597_write(r8a66597, ~BCHG, INTSTS1); + r8a66597_bclr(r8a66597, BCHGE, INTENB1); + usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); + } + if (mask1 & SIGN) { r8a66597_write(r8a66597, ~SIGN, INTSTS1); status = get_urb_error(r8a66597, 0); @@ -2141,7 +2154,7 @@ static int r8a66597_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, switch (wValue) { case USB_PORT_FEAT_ENABLE: - rh->port &= (1 << USB_PORT_FEAT_POWER); + rh->port &= ~(1 << USB_PORT_FEAT_POWER); break; case USB_PORT_FEAT_SUSPEND: break; @@ -2213,6 +2226,68 @@ error: return ret; } +#if defined(CONFIG_PM) +static int r8a66597_bus_suspend(struct usb_hcd *hcd) +{ + struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd); + int port; + + dbg("%s", __func__); + + for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; + unsigned long dvstctr_reg = get_dvstctr_reg(port); + + if (!(rh->port & (1 << USB_PORT_FEAT_ENABLE))) + continue; + + dbg("suspend port = %d", port); + r8a66597_bclr(r8a66597, UACT, dvstctr_reg); /* suspend */ + rh->port |= 1 << USB_PORT_FEAT_SUSPEND; + + if (rh->dev->udev->do_remote_wakeup) { + msleep(3); /* waiting last SOF */ + r8a66597_bset(r8a66597, RWUPE, dvstctr_reg); + r8a66597_write(r8a66597, ~BCHG, get_intsts_reg(port)); + r8a66597_bset(r8a66597, BCHGE, get_intenb_reg(port)); + } + } + + r8a66597->bus_suspended = 1; + + return 0; +} + +static int r8a66597_bus_resume(struct usb_hcd *hcd) +{ + struct r8a66597 *r8a66597 = hcd_to_r8a66597(hcd); + int port; + + dbg("%s", __func__); + + for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; + unsigned long dvstctr_reg = get_dvstctr_reg(port); + + if (!(rh->port & (1 << USB_PORT_FEAT_SUSPEND))) + continue; + + dbg("resume port = %d", port); + rh->port &= ~(1 << USB_PORT_FEAT_SUSPEND); + rh->port |= 1 << USB_PORT_FEAT_C_SUSPEND; + r8a66597_mdfy(r8a66597, RESUME, RESUME | UACT, dvstctr_reg); + msleep(50); + r8a66597_mdfy(r8a66597, UACT, RESUME | UACT, dvstctr_reg); + } + + return 0; + +} +#else +#define r8a66597_bus_suspend NULL +#define r8a66597_bus_resume NULL +#endif + static struct hc_driver r8a66597_hc_driver = { .description = hcd_name, .hcd_priv_size = sizeof(struct r8a66597), @@ -2243,16 +2318,39 @@ static struct hc_driver r8a66597_hc_driver = { */ .hub_status_data = r8a66597_hub_status_data, .hub_control = r8a66597_hub_control, + .bus_suspend = r8a66597_bus_suspend, + .bus_resume = r8a66597_bus_resume, }; #if defined(CONFIG_PM) static int r8a66597_suspend(struct platform_device *pdev, pm_message_t state) { + struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); + int port; + + dbg("%s", __func__); + + disable_controller(r8a66597); + + for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++) { + struct r8a66597_root_hub *rh = &r8a66597->root_hub[port]; + + rh->port = 0x00000000; + } + return 0; } static int r8a66597_resume(struct platform_device *pdev) { + struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); + struct usb_hcd *hcd = r8a66597_to_hcd(r8a66597); + + dbg("%s", __func__); + + enable_controller(r8a66597); + usb_root_hub_lost_power(hcd->self.root_hub); + return 0; } #else /* if defined(CONFIG_PM) */ diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index ecacde4d69b..f49208f1bb7 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -504,6 +504,8 @@ struct r8a66597 { struct list_head child_device; unsigned long child_connect_map[4]; + + unsigned bus_suspended:1; }; static inline struct r8a66597 *hcd_to_r8a66597(struct usb_hcd *hcd) diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index e106e9d48d4..a949259f18b 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -230,7 +230,7 @@ static void in_packet( writeb(usb_pipedevice(urb->pipe), data_reg); sl811_write(sl811, bank + SL11H_HOSTCTLREG, control); - ep->length = min((int)len, + ep->length = min_t(u32, len, urb->transfer_buffer_length - urb->actual_length); PACKET("IN%s/%d qh%p len%d\n", ep->nak_count ? "/retry" : "", !!usb_gettoggle(urb->dev, ep->epnum, 0), ep, len); @@ -255,7 +255,7 @@ static void out_packet( buf = urb->transfer_buffer + urb->actual_length; prefetch(buf); - len = min((int)ep->maxpacket, + len = min_t(u32, ep->maxpacket, urb->transfer_buffer_length - urb->actual_length); if (!(control & SL11H_HCTLMASK_ISOCH) diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c index 20cc58b9780..e52b954dda4 100644 --- a/drivers/usb/host/uhci-debug.c +++ b/drivers/usb/host/uhci-debug.c @@ -118,7 +118,9 @@ static int uhci_show_urbp(struct urb_priv *urbp, char *buf, int len, int space) } out += sprintf(out, "%s%s", ptype, (urbp->fsbr ? " FSBR" : "")); - out += sprintf(out, " Actlen=%d", urbp->urb->actual_length); + out += sprintf(out, " Actlen=%d%s", urbp->urb->actual_length, + (urbp->qh->type == USB_ENDPOINT_XFER_CONTROL ? + "-8" : "")); if (urbp->urb->unlinked) out += sprintf(out, " Unlinked=%d", urbp->urb->unlinked); diff --git a/drivers/usb/host/uhci-hcd.h b/drivers/usb/host/uhci-hcd.h index 7d01c5677f9..26bd1b2bcbf 100644 --- a/drivers/usb/host/uhci-hcd.h +++ b/drivers/usb/host/uhci-hcd.h @@ -73,11 +73,11 @@ #define USBLEGSUP_RWC 0x8f00 /* the R/WC bits */ #define USBLEGSUP_RO 0x5040 /* R/O and reserved bits */ -#define UHCI_PTR_BITS __constant_cpu_to_le32(0x000F) -#define UHCI_PTR_TERM __constant_cpu_to_le32(0x0001) -#define UHCI_PTR_QH __constant_cpu_to_le32(0x0002) -#define UHCI_PTR_DEPTH __constant_cpu_to_le32(0x0004) -#define UHCI_PTR_BREADTH __constant_cpu_to_le32(0x0000) +#define UHCI_PTR_BITS cpu_to_le32(0x000F) +#define UHCI_PTR_TERM cpu_to_le32(0x0001) +#define UHCI_PTR_QH cpu_to_le32(0x0002) +#define UHCI_PTR_DEPTH cpu_to_le32(0x0004) +#define UHCI_PTR_BREADTH cpu_to_le32(0x0000) #define UHCI_NUMFRAMES 1024 /* in the frame list [array] */ #define UHCI_MAX_SOF_NUMBER 2047 /* in an SOF packet */ diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 5631d89c873..3e5807d14ff 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -402,7 +402,7 @@ static void uhci_fixup_toggles(struct uhci_qh *qh, int skip_first) /* Otherwise all the toggles in the URB have to be switched */ } else { list_for_each_entry(td, &urbp->td_list, list) { - td->token ^= __constant_cpu_to_le32( + td->token ^= cpu_to_le32( TD_TOKEN_TOGGLE); toggle ^= 1; } @@ -883,7 +883,7 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0); wmb(); - qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE); + qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE); qh->dummy_td = td; /* Low-speed transfers get a different queue, and won't hog the bus. @@ -899,8 +899,6 @@ static int uhci_submit_control(struct uhci_hcd *uhci, struct urb *urb, } if (qh->state != QH_STATE_ACTIVE) qh->skel = skel; - - urb->actual_length = -8; /* Account for the SETUP packet */ return 0; nomem: @@ -1003,7 +1001,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, * fast side but not enough to justify delaying an interrupt * more than 2 or 3 URBs, so we will ignore the URB_NO_INTERRUPT * flag setting. */ - td->status |= __constant_cpu_to_le32(TD_CTRL_IOC); + td->status |= cpu_to_le32(TD_CTRL_IOC); /* * Build the new dummy TD and activate the old one @@ -1015,7 +1013,7 @@ static int uhci_submit_common(struct uhci_hcd *uhci, struct urb *urb, uhci_fill_td(td, 0, USB_PID_OUT | uhci_explen(0), 0); wmb(); - qh->dummy_td->status |= __constant_cpu_to_le32(TD_CTRL_ACTIVE); + qh->dummy_td->status |= cpu_to_le32(TD_CTRL_ACTIVE); qh->dummy_td = td; usb_settoggle(urb->dev, usb_pipeendpoint(urb->pipe), @@ -1317,7 +1315,7 @@ static int uhci_submit_isochronous(struct uhci_hcd *uhci, struct urb *urb, } /* Set the interrupt-on-completion flag on the last packet. */ - td->status |= __constant_cpu_to_le32(TD_CTRL_IOC); + td->status |= cpu_to_le32(TD_CTRL_IOC); /* Add the TDs to the frame list */ frame = urb->start_frame; @@ -1494,11 +1492,10 @@ __acquires(uhci->lock) if (qh->type == USB_ENDPOINT_XFER_CONTROL) { - /* urb->actual_length < 0 means the setup transaction didn't - * complete successfully. Either it failed or the URB was - * unlinked first. Regardless, don't confuse people with a - * negative length. */ - urb->actual_length = max(urb->actual_length, 0); + /* Subtract off the length of the SETUP packet from + * urb->actual_length. + */ + urb->actual_length -= min_t(u32, 8, urb->actual_length); } /* When giving back the first URB in an Isochronous queue, diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index 972f20b3406..eca355dccf6 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -188,7 +188,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] = .bDescriptorType = 0, .bEndpointAddress = 0x01, .bmAttributes = 0x02, - .wMaxPacketSize = __constant_cpu_to_le16(8), + .wMaxPacketSize = cpu_to_le16(8), .bInterval = 0, .bRefresh = 0, .bSynchAddress = 0, @@ -198,7 +198,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] = .bDescriptorType = 0, .bEndpointAddress = 0x82, .bmAttributes = 0x03, - .wMaxPacketSize = __constant_cpu_to_le16(8), + .wMaxPacketSize = cpu_to_le16(8), .bInterval = 0, .bRefresh = 0, .bSynchAddress = 0, @@ -208,7 +208,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] = .bDescriptorType = 0, .bEndpointAddress = 0x03, .bmAttributes = 0x02, - .wMaxPacketSize = __constant_cpu_to_le16(64), + .wMaxPacketSize = cpu_to_le16(64), .bInterval = 0, .bRefresh = 0, .bSynchAddress = 0, @@ -218,7 +218,7 @@ static struct usb_endpoint_descriptor mdc800_ed [4] = .bDescriptorType = 0, .bEndpointAddress = 0x84, .bmAttributes = 0x02, - .wMaxPacketSize = __constant_cpu_to_le16(64), + .wMaxPacketSize = cpu_to_le16(64), .bInterval = 0, .bRefresh = 0, .bSynchAddress = 0, diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index e463db5d818..a68d91a11be 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -135,45 +135,6 @@ config USB_CYTHERM To compile this driver as a module, choose M here: the module will be called cytherm. -config USB_PHIDGET - tristate "USB Phidgets drivers" - depends on USB - help - Say Y here to enable the various drivers for devices from - Phidgets inc. - -config USB_PHIDGETKIT - tristate "USB PhidgetInterfaceKit support" - depends on USB_PHIDGET - help - Say Y here if you want to connect a PhidgetInterfaceKit USB device - from Phidgets Inc. - - To compile this driver as a module, choose M here: the - module will be called phidgetkit. - -config USB_PHIDGETMOTORCONTROL - tristate "USB PhidgetMotorControl support" - depends on USB_PHIDGET - help - Say Y here if you want to connect a PhidgetMotorControl USB device - from Phidgets Inc. - - To compile this driver as a module, choose M here: the - module will be called phidgetmotorcontrol. - -config USB_PHIDGETSERVO - tristate "USB PhidgetServo support" - depends on USB_PHIDGET - help - Say Y here if you want to connect an 1 or 4 Motor PhidgetServo - servo controller version 2.0 or 3.0. - - Phidgets Inc. has a web page at <http://www.phidgets.com/>. - - To compile this driver as a module, choose M here: the - module will be called phidgetservo. - config USB_IDMOUSE tristate "Siemens ID USB Mouse Fingerprint sensor support" depends on USB diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index 1334f7bdd7b..0826aab8303 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -18,10 +18,6 @@ obj-$(CONFIG_USB_LCD) += usblcd.o obj-$(CONFIG_USB_LD) += ldusb.o obj-$(CONFIG_USB_LED) += usbled.o obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o -obj-$(CONFIG_USB_PHIDGET) += phidget.o -obj-$(CONFIG_USB_PHIDGETKIT) += phidgetkit.o -obj-$(CONFIG_USB_PHIDGETMOTORCONTROL) += phidgetmotorcontrol.o -obj-$(CONFIG_USB_PHIDGETSERVO) += phidgetservo.o obj-$(CONFIG_USB_RIO500) += rio500.o obj-$(CONFIG_USB_TEST) += usbtest.o obj-$(CONFIG_USB_TRANCEVIBRATOR) += trancevibrator.o diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 79a7668ef26..9d0675ed0d4 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -1568,7 +1568,7 @@ static int ftdi_elan_edset_input(struct usb_ftdi *ftdi, u8 ed_number, struct u132_target *target = &ftdi->target[ed]; struct u132_command *command = &ftdi->command[ COMMAND_MASK & ftdi->command_next]; - int remaining_length = urb->transfer_buffer_length - + u32 remaining_length = urb->transfer_buffer_length - urb->actual_length; command->header = 0x82 | (ed << 5); if (remaining_length == 0) { @@ -1702,7 +1702,7 @@ static int ftdi_elan_edset_output(struct usb_ftdi *ftdi, u8 ed_number, | (address << 0); command->width = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)); - command->follows = min(1024, + command->follows = min_t(u32, 1024, urb->transfer_buffer_length - urb->actual_length); command->value = 0; @@ -1766,7 +1766,7 @@ static int ftdi_elan_edset_single(struct usb_ftdi *ftdi, u8 ed_number, mutex_lock(&ftdi->u132_lock); command_size = ftdi->command_next - ftdi->command_head; if (command_size < COMMAND_SIZE) { - int remaining_length = urb->transfer_buffer_length - + u32 remaining_length = urb->transfer_buffer_length - urb->actual_length; struct u132_target *target = &ftdi->target[ed]; struct u132_command *command = &ftdi->command[ diff --git a/drivers/usb/misc/phidget.c b/drivers/usb/misc/phidget.c deleted file mode 100644 index 735ed33f4f7..00000000000 --- a/drivers/usb/misc/phidget.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * USB Phidgets class - * - * Copyright (C) 2006 Sean Young <sean@mess.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/err.h> -#include <linux/device.h> - -struct class *phidget_class; - -static int __init init_phidget(void) -{ - phidget_class = class_create(THIS_MODULE, "phidget"); - - if (IS_ERR(phidget_class)) - return PTR_ERR(phidget_class); - - return 0; -} - -static void __exit cleanup_phidget(void) -{ - class_destroy(phidget_class); -} - -EXPORT_SYMBOL_GPL(phidget_class); - -module_init(init_phidget); -module_exit(cleanup_phidget); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Sean Young <sean@mess.org>"); -MODULE_DESCRIPTION("Container module for phidget class"); - diff --git a/drivers/usb/misc/phidget.h b/drivers/usb/misc/phidget.h deleted file mode 100644 index c4011907d43..00000000000 --- a/drivers/usb/misc/phidget.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * USB Phidgets class - * - * Copyright (C) 2006 Sean Young <sean@mess.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -extern struct class *phidget_class; diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c deleted file mode 100644 index cc8e0a926f9..00000000000 --- a/drivers/usb/misc/phidgetkit.c +++ /dev/null @@ -1,740 +0,0 @@ -/* - * USB PhidgetInterfaceKit driver 1.0 - * - * Copyright (C) 2004, 2006 Sean Young <sean@mess.org> - * Copyright (C) 2005 Daniel Saakes <daniel@saakes.net> - * Copyright (C) 2004 Greg Kroah-Hartman <greg@kroah.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This is a driver for the USB PhidgetInterfaceKit. - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/usb.h> - -#include "phidget.h" - -#define DRIVER_AUTHOR "Sean Young <sean@mess.org>" -#define DRIVER_DESC "USB PhidgetInterfaceKit Driver" - -#define USB_VENDOR_ID_GLAB 0x06c2 -#define USB_DEVICE_ID_INTERFACEKIT004 0x0040 -#define USB_DEVICE_ID_INTERFACEKIT01616 0x0044 -#define USB_DEVICE_ID_INTERFACEKIT888 0x0045 -#define USB_DEVICE_ID_INTERFACEKIT047 0x0051 -#define USB_DEVICE_ID_INTERFACEKIT088 0x0053 - -#define USB_VENDOR_ID_WISEGROUP 0x0925 -#define USB_DEVICE_ID_INTERFACEKIT884 0x8201 - -#define MAX_INTERFACES 16 - -#define URB_INT_SIZE 8 - -struct driver_interfacekit { - int sensors; - int inputs; - int outputs; - int has_lcd; - int amnesiac; -}; - -#define ifkit(_sensors, _inputs, _outputs, _lcd, _amnesiac) \ -{ \ - .sensors = _sensors, \ - .inputs = _inputs, \ - .outputs = _outputs, \ - .has_lcd = _lcd, \ - .amnesiac = _amnesiac \ -}; - -static const struct driver_interfacekit ph_004 = ifkit(0, 0, 4, 0, 0); -static const struct driver_interfacekit ph_888n = ifkit(8, 8, 8, 0, 1); -static const struct driver_interfacekit ph_888o = ifkit(8, 8, 8, 0, 0); -static const struct driver_interfacekit ph_047 = ifkit(0, 4, 7, 1, 0); -static const struct driver_interfacekit ph_884 = ifkit(8, 8, 4, 0, 0); -static const struct driver_interfacekit ph_088 = ifkit(0, 8, 8, 1, 0); -static const struct driver_interfacekit ph_01616 = ifkit(0, 16, 16, 0, 0); - -static unsigned long device_no; - -struct interfacekit { - struct usb_device *udev; - struct usb_interface *intf; - struct driver_interfacekit *ifkit; - struct device *dev; - unsigned long outputs; - int dev_no; - u8 inputs[MAX_INTERFACES]; - u16 sensors[MAX_INTERFACES]; - u8 lcd_files_on; - - struct urb *irq; - unsigned char *data; - dma_addr_t data_dma; - - struct delayed_work do_notify; - struct delayed_work do_resubmit; - unsigned long input_events; - unsigned long sensor_events; -}; - -static struct usb_device_id id_table[] = { - {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT004), - .driver_info = (kernel_ulong_t)&ph_004}, - {USB_DEVICE_VER(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT888, 0, 0x814), - .driver_info = (kernel_ulong_t)&ph_888o}, - {USB_DEVICE_VER(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT888, 0x0815, 0xffff), - .driver_info = (kernel_ulong_t)&ph_888n}, - {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT047), - .driver_info = (kernel_ulong_t)&ph_047}, - {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT088), - .driver_info = (kernel_ulong_t)&ph_088}, - {USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_INTERFACEKIT01616), - .driver_info = (kernel_ulong_t)&ph_01616}, - {USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_INTERFACEKIT884), - .driver_info = (kernel_ulong_t)&ph_884}, - {} -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static int set_outputs(struct interfacekit *kit) -{ - u8 *buffer; - int retval; - - buffer = kzalloc(4, GFP_KERNEL); - if (!buffer) { - dev_err(&kit->udev->dev, "%s - out of memory\n", __func__); - return -ENOMEM; - } - buffer[0] = (u8)kit->outputs; - buffer[1] = (u8)(kit->outputs >> 8); - - dev_dbg(&kit->udev->dev, "sending data: 0x%04x\n", (u16)kit->outputs); - - retval = usb_control_msg(kit->udev, - usb_sndctrlpipe(kit->udev, 0), - 0x09, 0x21, 0x0200, 0x0000, buffer, 4, 2000); - - if (retval != 4) - dev_err(&kit->udev->dev, "usb_control_msg returned %d\n", - retval); - kfree(buffer); - - if (kit->ifkit->amnesiac) - schedule_delayed_work(&kit->do_resubmit, HZ / 2); - - return retval < 0 ? retval : 0; -} - -static int change_string(struct interfacekit *kit, const char *display, unsigned char row) -{ - unsigned char *buffer; - unsigned char *form_buffer; - int retval = -ENOMEM; - int i,j, len, buf_ptr; - - buffer = kmalloc(8, GFP_KERNEL); - form_buffer = kmalloc(30, GFP_KERNEL); - if ((!buffer) || (!form_buffer)) { - dev_err(&kit->udev->dev, "%s - out of memory\n", __func__); - goto exit; - } - - len = strlen(display); - if (len > 20) - len = 20; - - dev_dbg(&kit->udev->dev, "Setting LCD line %d to %s\n", row, display); - - form_buffer[0] = row * 0x40 + 0x80; - form_buffer[1] = 0x02; - buf_ptr = 2; - for (i = 0; i<len; i++) - form_buffer[buf_ptr++] = display[i]; - - for (i = 0; i < (20 - len); i++) - form_buffer[buf_ptr++] = 0x20; - form_buffer[buf_ptr++] = 0x01; - form_buffer[buf_ptr++] = row * 0x40 + 0x80 + strlen(display); - - for (i = 0; i < buf_ptr; i += 7) { - if ((buf_ptr - i) > 7) - len = 7; - else - len = (buf_ptr - i); - for (j = 0; j < len; j++) - buffer[j] = form_buffer[i + j]; - buffer[7] = len; - - retval = usb_control_msg(kit->udev, - usb_sndctrlpipe(kit->udev, 0), - 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000); - if (retval < 0) - goto exit; - } - - retval = 0; -exit: - kfree(buffer); - kfree(form_buffer); - - return retval; -} - -#define set_lcd_line(number) \ -static ssize_t lcd_line_##number(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct interfacekit *kit = dev_get_drvdata(dev); \ - change_string(kit, buf, number - 1); \ - return count; \ -} - -#define lcd_line_attr(number) \ - __ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number) - -set_lcd_line(1); -set_lcd_line(2); - -static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct interfacekit *kit = dev_get_drvdata(dev); - int enabled; - unsigned char *buffer; - int retval = -ENOMEM; - - buffer = kzalloc(8, GFP_KERNEL); - if (!buffer) { - dev_err(&kit->udev->dev, "%s - out of memory\n", __func__); - goto exit; - } - - if (sscanf(buf, "%d", &enabled) < 1) { - retval = -EINVAL; - goto exit; - } - if (enabled) - buffer[0] = 0x01; - buffer[7] = 0x11; - - dev_dbg(&kit->udev->dev, "Setting backlight to %s\n", enabled ? "on" : "off"); - - retval = usb_control_msg(kit->udev, - usb_sndctrlpipe(kit->udev, 0), - 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000); - if (retval < 0) - goto exit; - - retval = count; -exit: - kfree(buffer); - return retval; -} - -static struct device_attribute dev_lcd_line_attrs[] = { - lcd_line_attr(1), - lcd_line_attr(2), - __ATTR(backlight, S_IWUGO, NULL, set_backlight) -}; - -static void remove_lcd_files(struct interfacekit *kit) -{ - int i; - - if (kit->lcd_files_on) { - dev_dbg(&kit->udev->dev, "Removing lcd files\n"); - - for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++) - device_remove_file(kit->dev, &dev_lcd_line_attrs[i]); - } -} - -static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) -{ - struct interfacekit *kit = dev_get_drvdata(dev); - int enable; - int i, rc; - - if (kit->ifkit->has_lcd == 0) - return -ENODEV; - - if (sscanf(buf, "%d", &enable) < 1) - return -EINVAL; - - if (enable) { - if (!kit->lcd_files_on) { - dev_dbg(&kit->udev->dev, "Adding lcd files\n"); - for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++) { - rc = device_create_file(kit->dev, - &dev_lcd_line_attrs[i]); - if (rc) - goto out; - } - kit->lcd_files_on = 1; - } - } else { - if (kit->lcd_files_on) { - remove_lcd_files(kit); - kit->lcd_files_on = 0; - } - } - - return count; -out: - while (i-- > 0) - device_remove_file(kit->dev, &dev_lcd_line_attrs[i]); - - return rc; -} - -static DEVICE_ATTR(lcd, S_IWUGO, NULL, enable_lcd_files); - -static void interfacekit_irq(struct urb *urb) -{ - struct interfacekit *kit = urb->context; - unsigned char *buffer = kit->data; - int i, level, sensor; - int retval; - int status = urb->status; - - switch (status) { - case 0: /* success */ - break; - case -ECONNRESET: /* unlink */ - case -ENOENT: - case -ESHUTDOWN: - return; - /* -EPIPE: should clear the halt */ - default: /* error */ - goto resubmit; - } - - /* digital inputs */ - if (kit->ifkit->inputs == 16) { - for (i=0; i < 8; i++) { - level = (buffer[0] >> i) & 1; - if (kit->inputs[i] != level) { - kit->inputs[i] = level; - set_bit(i, &kit->input_events); - } - level = (buffer[1] >> i) & 1; - if (kit->inputs[8 + i] != level) { - kit->inputs[8 + i] = level; - set_bit(8 + i, &kit->input_events); - } - } - } - else if (kit->ifkit->inputs == 8) { - for (i=0; i < 8; i++) { - level = (buffer[1] >> i) & 1; - if (kit->inputs[i] != level) { - kit->inputs[i] = level; - set_bit(i, &kit->input_events); - } - } - } - - /* analog inputs */ - if (kit->ifkit->sensors) { - sensor = (buffer[0] & 1) ? 4 : 0; - - level = buffer[2] + (buffer[3] & 0x0f) * 256; - if (level != kit->sensors[sensor]) { - kit->sensors[sensor] = level; - set_bit(sensor, &kit->sensor_events); - } - sensor++; - level = buffer[4] + (buffer[3] & 0xf0) * 16; - if (level != kit->sensors[sensor]) { - kit->sensors[sensor] = level; - set_bit(sensor, &kit->sensor_events); - } - sensor++; - level = buffer[5] + (buffer[6] & 0x0f) * 256; - if (level != kit->sensors[sensor]) { - kit->sensors[sensor] = level; - set_bit(sensor, &kit->sensor_events); - } - sensor++; - level = buffer[7] + (buffer[6] & 0xf0) * 16; - if (level != kit->sensors[sensor]) { - kit->sensors[sensor] = level; - set_bit(sensor, &kit->sensor_events); - } - } - - if (kit->input_events || kit->sensor_events) - schedule_delayed_work(&kit->do_notify, 0); - -resubmit: - retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval) - err("can't resubmit intr, %s-%s/interfacekit0, retval %d", - kit->udev->bus->bus_name, - kit->udev->devpath, retval); -} - -static void do_notify(struct work_struct *work) -{ - struct interfacekit *kit = - container_of(work, struct interfacekit, do_notify.work); - int i; - char sysfs_file[8]; - - for (i=0; i<kit->ifkit->inputs; i++) { - if (test_and_clear_bit(i, &kit->input_events)) { - sprintf(sysfs_file, "input%d", i + 1); - sysfs_notify(&kit->dev->kobj, NULL, sysfs_file); - } - } - - for (i=0; i<kit->ifkit->sensors; i++) { - if (test_and_clear_bit(i, &kit->sensor_events)) { - sprintf(sysfs_file, "sensor%d", i + 1); - sysfs_notify(&kit->dev->kobj, NULL, sysfs_file); - } - } -} - -static void do_resubmit(struct work_struct *work) -{ - struct interfacekit *kit = - container_of(work, struct interfacekit, do_resubmit.work); - set_outputs(kit); -} - -#define show_set_output(value) \ -static ssize_t set_output##value(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct interfacekit *kit = dev_get_drvdata(dev); \ - int enable; \ - int retval; \ - \ - if (sscanf(buf, "%d", &enable) < 1) \ - return -EINVAL; \ - \ - if (enable) \ - set_bit(value - 1, &kit->outputs); \ - else \ - clear_bit(value - 1, &kit->outputs); \ - \ - retval = set_outputs(kit); \ - \ - return retval ? retval : count; \ -} \ - \ -static ssize_t show_output##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct interfacekit *kit = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d\n", !!test_bit(value - 1, &kit->outputs));\ -} - -#define output_attr(value) \ - __ATTR(output##value, S_IWUGO | S_IRUGO, \ - show_output##value, set_output##value) - -show_set_output(1); -show_set_output(2); -show_set_output(3); -show_set_output(4); -show_set_output(5); -show_set_output(6); -show_set_output(7); -show_set_output(8); -show_set_output(9); -show_set_output(10); -show_set_output(11); -show_set_output(12); -show_set_output(13); -show_set_output(14); -show_set_output(15); -show_set_output(16); - -static struct device_attribute dev_output_attrs[] = { - output_attr(1), output_attr(2), output_attr(3), output_attr(4), - output_attr(5), output_attr(6), output_attr(7), output_attr(8), - output_attr(9), output_attr(10), output_attr(11), output_attr(12), - output_attr(13), output_attr(14), output_attr(15), output_attr(16) -}; - -#define show_input(value) \ -static ssize_t show_input##value(struct device *dev, \ - struct device_attribute *attr, char *buf) \ -{ \ - struct interfacekit *kit = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d\n", (int)kit->inputs[value - 1]); \ -} - -#define input_attr(value) \ - __ATTR(input##value, S_IRUGO, show_input##value, NULL) - -show_input(1); -show_input(2); -show_input(3); -show_input(4); -show_input(5); -show_input(6); -show_input(7); -show_input(8); -show_input(9); -show_input(10); -show_input(11); -show_input(12); -show_input(13); -show_input(14); -show_input(15); -show_input(16); - -static struct device_attribute dev_input_attrs[] = { - input_attr(1), input_attr(2), input_attr(3), input_attr(4), - input_attr(5), input_attr(6), input_attr(7), input_attr(8), - input_attr(9), input_attr(10), input_attr(11), input_attr(12), - input_attr(13), input_attr(14), input_attr(15), input_attr(16) -}; - -#define show_sensor(value) \ -static ssize_t show_sensor##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct interfacekit *kit = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d\n", (int)kit->sensors[value - 1]); \ -} - -#define sensor_attr(value) \ - __ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL) - -show_sensor(1); -show_sensor(2); -show_sensor(3); -show_sensor(4); -show_sensor(5); -show_sensor(6); -show_sensor(7); -show_sensor(8); - -static struct device_attribute dev_sensor_attrs[] = { - sensor_attr(1), sensor_attr(2), sensor_attr(3), sensor_attr(4), - sensor_attr(5), sensor_attr(6), sensor_attr(7), sensor_attr(8) -}; - -static int interfacekit_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct usb_host_interface *interface; - struct usb_endpoint_descriptor *endpoint; - struct interfacekit *kit; - struct driver_interfacekit *ifkit; - int pipe, maxp, rc = -ENOMEM; - int bit, value, i; - - ifkit = (struct driver_interfacekit *)id->driver_info; - if (!ifkit) - return -ENODEV; - - interface = intf->cur_altsetting; - if (interface->desc.bNumEndpoints != 1) - return -ENODEV; - - endpoint = &interface->endpoint[0].desc; - if (!usb_endpoint_dir_in(endpoint)) - return -ENODEV; - /* - * bmAttributes - */ - pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); - maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); - - kit = kzalloc(sizeof(*kit), GFP_KERNEL); - if (!kit) - goto out; - - kit->dev_no = -1; - kit->ifkit = ifkit; - kit->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &kit->data_dma); - if (!kit->data) - goto out; - - kit->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!kit->irq) - goto out; - - kit->udev = usb_get_dev(dev); - kit->intf = intf; - INIT_DELAYED_WORK(&kit->do_notify, do_notify); - INIT_DELAYED_WORK(&kit->do_resubmit, do_resubmit); - usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data, - maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp, - interfacekit_irq, kit, endpoint->bInterval); - kit->irq->transfer_dma = kit->data_dma; - kit->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - usb_set_intfdata(intf, kit); - - do { - bit = find_first_zero_bit(&device_no, sizeof(device_no)); - value = test_and_set_bit(bit, &device_no); - } while(value); - kit->dev_no = bit; - - kit->dev = device_create(phidget_class, &kit->udev->dev, MKDEV(0, 0), - kit, "interfacekit%d", kit->dev_no); - if (IS_ERR(kit->dev)) { - rc = PTR_ERR(kit->dev); - kit->dev = NULL; - goto out; - } - - if (usb_submit_urb(kit->irq, GFP_KERNEL)) { - rc = -EIO; - goto out; - } - - for (i=0; i<ifkit->outputs; i++ ) { - rc = device_create_file(kit->dev, &dev_output_attrs[i]); - if (rc) - goto out2; - } - - for (i=0; i<ifkit->inputs; i++ ) { - rc = device_create_file(kit->dev, &dev_input_attrs[i]); - if (rc) - goto out3; - } - - for (i=0; i<ifkit->sensors; i++ ) { - rc = device_create_file(kit->dev, &dev_sensor_attrs[i]); - if (rc) - goto out4; - } - - if (ifkit->has_lcd) { - rc = device_create_file(kit->dev, &dev_attr_lcd); - if (rc) - goto out4; - - } - - dev_info(&intf->dev, "USB PhidgetInterfaceKit %d/%d/%d attached\n", - ifkit->sensors, ifkit->inputs, ifkit->outputs); - - return 0; - -out4: - while (i-- > 0) - device_remove_file(kit->dev, &dev_sensor_attrs[i]); - - i = ifkit->inputs; -out3: - while (i-- > 0) - device_remove_file(kit->dev, &dev_input_attrs[i]); - - i = ifkit->outputs; -out2: - while (i-- > 0) - device_remove_file(kit->dev, &dev_output_attrs[i]); -out: - if (kit) { - usb_free_urb(kit->irq); - if (kit->data) - usb_buffer_free(dev, URB_INT_SIZE, kit->data, kit->data_dma); - if (kit->dev) - device_unregister(kit->dev); - if (kit->dev_no >= 0) - clear_bit(kit->dev_no, &device_no); - - kfree(kit); - } - - return rc; -} - -static void interfacekit_disconnect(struct usb_interface *interface) -{ - struct interfacekit *kit; - int i; - - kit = usb_get_intfdata(interface); - usb_set_intfdata(interface, NULL); - if (!kit) - return; - - usb_kill_urb(kit->irq); - usb_free_urb(kit->irq); - usb_buffer_free(kit->udev, URB_INT_SIZE, kit->data, kit->data_dma); - - cancel_delayed_work(&kit->do_notify); - cancel_delayed_work(&kit->do_resubmit); - - for (i=0; i<kit->ifkit->outputs; i++) - device_remove_file(kit->dev, &dev_output_attrs[i]); - - for (i=0; i<kit->ifkit->inputs; i++) - device_remove_file(kit->dev, &dev_input_attrs[i]); - - for (i=0; i<kit->ifkit->sensors; i++) - device_remove_file(kit->dev, &dev_sensor_attrs[i]); - - if (kit->ifkit->has_lcd) { - device_remove_file(kit->dev, &dev_attr_lcd); - remove_lcd_files(kit); - } - - device_unregister(kit->dev); - - dev_info(&interface->dev, "USB PhidgetInterfaceKit %d/%d/%d detached\n", - kit->ifkit->sensors, kit->ifkit->inputs, kit->ifkit->outputs); - - usb_put_dev(kit->udev); - clear_bit(kit->dev_no, &device_no); - - kfree(kit); -} - -static struct usb_driver interfacekit_driver = { - .name = "phidgetkit", - .probe = interfacekit_probe, - .disconnect = interfacekit_disconnect, - .id_table = id_table -}; - -static int __init interfacekit_init(void) -{ - int retval = 0; - - retval = usb_register(&interfacekit_driver); - if (retval) - err("usb_register failed. Error number %d", retval); - - return retval; -} - -static void __exit interfacekit_exit(void) -{ - usb_deregister(&interfacekit_driver); -} - -module_init(interfacekit_init); -module_exit(interfacekit_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c deleted file mode 100644 index 38088b44349..00000000000 --- a/drivers/usb/misc/phidgetmotorcontrol.c +++ /dev/null @@ -1,465 +0,0 @@ -/* - * USB Phidget MotorControl driver - * - * Copyright (C) 2006 Sean Young <sean@mess.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/usb.h> - -#include "phidget.h" - -#define DRIVER_AUTHOR "Sean Young <sean@mess.org>" -#define DRIVER_DESC "USB PhidgetMotorControl Driver" - -#define USB_VENDOR_ID_GLAB 0x06c2 -#define USB_DEVICE_ID_MOTORCONTROL 0x0058 - -#define URB_INT_SIZE 8 - -static unsigned long device_no; - -struct motorcontrol { - struct usb_device *udev; - struct usb_interface *intf; - struct device *dev; - int dev_no; - u8 inputs[4]; - s8 desired_speed[2]; - s8 speed[2]; - s16 _current[2]; - s8 acceleration[2]; - struct urb *irq; - unsigned char *data; - dma_addr_t data_dma; - - struct delayed_work do_notify; - unsigned long input_events; - unsigned long speed_events; - unsigned long exceed_events; -}; - -static struct usb_device_id id_table[] = { - { USB_DEVICE(USB_VENDOR_ID_GLAB, USB_DEVICE_ID_MOTORCONTROL) }, - {} -}; -MODULE_DEVICE_TABLE(usb, id_table); - -static int set_motor(struct motorcontrol *mc, int motor) -{ - u8 *buffer; - int speed, speed2, acceleration; - int retval; - - buffer = kzalloc(8, GFP_KERNEL); - if (!buffer) { - dev_err(&mc->intf->dev, "%s - out of memory\n", __func__); - return -ENOMEM; - } - - acceleration = mc->acceleration[motor] * 10; - /* -127 <= speed <= 127 */ - speed = (mc->desired_speed[motor] * 127) / 100; - /* -0x7300 <= speed2 <= 0x7300 */ - speed2 = (mc->desired_speed[motor] * 230 * 128) / 100; - - buffer[0] = motor; - buffer[1] = speed; - buffer[2] = acceleration >> 8; - buffer[3] = acceleration; - buffer[4] = speed2 >> 8; - buffer[5] = speed2; - - retval = usb_control_msg(mc->udev, - usb_sndctrlpipe(mc->udev, 0), - 0x09, 0x21, 0x0200, 0x0000, buffer, 8, 2000); - - if (retval != 8) - dev_err(&mc->intf->dev, "usb_control_msg returned %d\n", - retval); - kfree(buffer); - - return retval < 0 ? retval : 0; -} - -static void motorcontrol_irq(struct urb *urb) -{ - struct motorcontrol *mc = urb->context; - unsigned char *buffer = mc->data; - int i, level; - int retval; - int status = urb->status;; - - switch (status) { - case 0: /* success */ - break; - case -ECONNRESET: /* unlink */ - case -ENOENT: - case -ESHUTDOWN: - return; - /* -EPIPE: should clear the halt */ - default: /* error */ - goto resubmit; - } - - /* digital inputs */ - for (i=0; i<4; i++) { - level = (buffer[0] >> i) & 1; - if (mc->inputs[i] != level) { - mc->inputs[i] = level; - set_bit(i, &mc->input_events); - } - } - - /* motor speed */ - if (buffer[2] == 0) { - for (i=0; i<2; i++) { - level = ((s8)buffer[4+i]) * 100 / 127; - if (mc->speed[i] != level) { - mc->speed[i] = level; - set_bit(i, &mc->speed_events); - } - } - } else { - int index = buffer[3] & 1; - - level = ((s8)buffer[4] << 8) | buffer[5]; - level = level * 100 / 29440; - if (mc->speed[index] != level) { - mc->speed[index] = level; - set_bit(index, &mc->speed_events); - } - - level = ((s8)buffer[6] << 8) | buffer[7]; - mc->_current[index] = level * 100 / 1572; - } - - if (buffer[1] & 1) - set_bit(0, &mc->exceed_events); - - if (buffer[1] & 2) - set_bit(1, &mc->exceed_events); - - if (mc->input_events || mc->exceed_events || mc->speed_events) - schedule_delayed_work(&mc->do_notify, 0); - -resubmit: - retval = usb_submit_urb(urb, GFP_ATOMIC); - if (retval) - dev_err(&mc->intf->dev, - "can't resubmit intr, %s-%s/motorcontrol0, retval %d\n", - mc->udev->bus->bus_name, - mc->udev->devpath, retval); -} - -static void do_notify(struct work_struct *work) -{ - struct motorcontrol *mc = - container_of(work, struct motorcontrol, do_notify.work); - int i; - char sysfs_file[8]; - - for (i=0; i<4; i++) { - if (test_and_clear_bit(i, &mc->input_events)) { - sprintf(sysfs_file, "input%d", i); - sysfs_notify(&mc->dev->kobj, NULL, sysfs_file); - } - } - - for (i=0; i<2; i++) { - if (test_and_clear_bit(i, &mc->speed_events)) { - sprintf(sysfs_file, "speed%d", i); - sysfs_notify(&mc->dev->kobj, NULL, sysfs_file); - } - } - - for (i=0; i<2; i++) { - if (test_and_clear_bit(i, &mc->exceed_events)) - dev_warn(&mc->intf->dev, - "motor #%d exceeds 1.5 Amp current limit\n", i); - } -} - -#define show_set_speed(value) \ -static ssize_t set_speed##value(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct motorcontrol *mc = dev_get_drvdata(dev); \ - int speed; \ - int retval; \ - \ - if (sscanf(buf, "%d", &speed) < 1) \ - return -EINVAL; \ - \ - if (speed < -100 || speed > 100) \ - return -EINVAL; \ - \ - mc->desired_speed[value] = speed; \ - \ - retval = set_motor(mc, value); \ - \ - return retval ? retval : count; \ -} \ - \ -static ssize_t show_speed##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct motorcontrol *mc = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d\n", mc->speed[value]); \ -} - -#define speed_attr(value) \ - __ATTR(speed##value, S_IWUGO | S_IRUGO, \ - show_speed##value, set_speed##value) - -show_set_speed(0); -show_set_speed(1); - -#define show_set_acceleration(value) \ -static ssize_t set_acceleration##value(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct motorcontrol *mc = dev_get_drvdata(dev); \ - int acceleration; \ - int retval; \ - \ - if (sscanf(buf, "%d", &acceleration) < 1) \ - return -EINVAL; \ - \ - if (acceleration < 0 || acceleration > 100) \ - return -EINVAL; \ - \ - mc->acceleration[value] = acceleration; \ - \ - retval = set_motor(mc, value); \ - \ - return retval ? retval : count; \ -} \ - \ -static ssize_t show_acceleration##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct motorcontrol *mc = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d\n", mc->acceleration[value]); \ -} - -#define acceleration_attr(value) \ - __ATTR(acceleration##value, S_IWUGO | S_IRUGO, \ - show_acceleration##value, set_acceleration##value) - -show_set_acceleration(0); -show_set_acceleration(1); - -#define show_current(value) \ -static ssize_t show_current##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct motorcontrol *mc = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%dmA\n", (int)mc->_current[value]); \ -} - -#define current_attr(value) \ - __ATTR(current##value, S_IRUGO, show_current##value, NULL) - -show_current(0); -show_current(1); - -#define show_input(value) \ -static ssize_t show_input##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct motorcontrol *mc = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d\n", (int)mc->inputs[value]); \ -} - -#define input_attr(value) \ - __ATTR(input##value, S_IRUGO, show_input##value, NULL) - -show_input(0); -show_input(1); -show_input(2); -show_input(3); - -static struct device_attribute dev_attrs[] = { - input_attr(0), - input_attr(1), - input_attr(2), - input_attr(3), - speed_attr(0), - speed_attr(1), - acceleration_attr(0), - acceleration_attr(1), - current_attr(0), - current_attr(1) -}; - -static int motorcontrol_probe(struct usb_interface *intf, const struct usb_device_id *id) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct usb_host_interface *interface; - struct usb_endpoint_descriptor *endpoint; - struct motorcontrol *mc; - int pipe, maxp, rc = -ENOMEM; - int bit, value, i; - - interface = intf->cur_altsetting; - if (interface->desc.bNumEndpoints != 1) - return -ENODEV; - - endpoint = &interface->endpoint[0].desc; - if (!usb_endpoint_dir_in(endpoint)) - return -ENODEV; - - /* - * bmAttributes - */ - pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); - maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); - - mc = kzalloc(sizeof(*mc), GFP_KERNEL); - if (!mc) - goto out; - - mc->dev_no = -1; - mc->data = usb_buffer_alloc(dev, URB_INT_SIZE, GFP_ATOMIC, &mc->data_dma); - if (!mc->data) - goto out; - - mc->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!mc->irq) - goto out; - - mc->udev = usb_get_dev(dev); - mc->intf = intf; - mc->acceleration[0] = mc->acceleration[1] = 10; - INIT_DELAYED_WORK(&mc->do_notify, do_notify); - usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data, - maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp, - motorcontrol_irq, mc, endpoint->bInterval); - mc->irq->transfer_dma = mc->data_dma; - mc->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - - usb_set_intfdata(intf, mc); - - do { - bit = find_first_zero_bit(&device_no, sizeof(device_no)); - value = test_and_set_bit(bit, &device_no); - } while(value); - mc->dev_no = bit; - - mc->dev = device_create(phidget_class, &mc->udev->dev, MKDEV(0, 0), mc, - "motorcontrol%d", mc->dev_no); - if (IS_ERR(mc->dev)) { - rc = PTR_ERR(mc->dev); - mc->dev = NULL; - goto out; - } - - if (usb_submit_urb(mc->irq, GFP_KERNEL)) { - rc = -EIO; - goto out; - } - - for (i=0; i<ARRAY_SIZE(dev_attrs); i++) { - rc = device_create_file(mc->dev, &dev_attrs[i]); - if (rc) - goto out2; - } - - dev_info(&intf->dev, "USB PhidgetMotorControl attached\n"); - - return 0; -out2: - while (i-- > 0) - device_remove_file(mc->dev, &dev_attrs[i]); -out: - if (mc) { - usb_free_urb(mc->irq); - if (mc->data) - usb_buffer_free(dev, URB_INT_SIZE, mc->data, mc->data_dma); - if (mc->dev) - device_unregister(mc->dev); - if (mc->dev_no >= 0) - clear_bit(mc->dev_no, &device_no); - - kfree(mc); - } - - return rc; -} - -static void motorcontrol_disconnect(struct usb_interface *interface) -{ - struct motorcontrol *mc; - int i; - - mc = usb_get_intfdata(interface); - usb_set_intfdata(interface, NULL); - if (!mc) - return; - - usb_kill_urb(mc->irq); - usb_free_urb(mc->irq); - usb_buffer_free(mc->udev, URB_INT_SIZE, mc->data, mc->data_dma); - - cancel_delayed_work(&mc->do_notify); - - for (i=0; i<ARRAY_SIZE(dev_attrs); i++) - device_remove_file(mc->dev, &dev_attrs[i]); - - device_unregister(mc->dev); - - usb_put_dev(mc->udev); - clear_bit(mc->dev_no, &device_no); - kfree(mc); - - dev_info(&interface->dev, "USB PhidgetMotorControl detached\n"); -} - -static struct usb_driver motorcontrol_driver = { - .name = "phidgetmotorcontrol", - .probe = motorcontrol_probe, - .disconnect = motorcontrol_disconnect, - .id_table = id_table -}; - -static int __init motorcontrol_init(void) -{ - int retval = 0; - - retval = usb_register(&motorcontrol_driver); - if (retval) - err("usb_register failed. Error number %d", retval); - - return retval; -} - -static void __exit motorcontrol_exit(void) -{ - usb_deregister(&motorcontrol_driver); -} - -module_init(motorcontrol_init); -module_exit(motorcontrol_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c deleted file mode 100644 index bef6fe16364..00000000000 --- a/drivers/usb/misc/phidgetservo.c +++ /dev/null @@ -1,375 +0,0 @@ -/* - * USB PhidgetServo driver 1.0 - * - * Copyright (C) 2004, 2006 Sean Young <sean@mess.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This is a driver for the USB PhidgetServo version 2.0 and 3.0 servo - * controllers available at: http://www.phidgets.com/ - * - * Note that the driver takes input as: degrees.minutes - * - * CAUTION: Generally you should use 0 < degrees < 180 as anything else - * is probably beyond the range of your servo and may damage it. - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/module.h> -#include <linux/usb.h> - -#include "phidget.h" - -#define DRIVER_AUTHOR "Sean Young <sean@mess.org>" -#define DRIVER_DESC "USB PhidgetServo Driver" - -#define VENDOR_ID_GLAB 0x06c2 -#define DEVICE_ID_GLAB_PHIDGETSERVO_QUAD 0x0038 -#define DEVICE_ID_GLAB_PHIDGETSERVO_UNI 0x0039 - -#define VENDOR_ID_WISEGROUP 0x0925 -#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD 0x8101 -#define VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI 0x8104 - -#define SERVO_VERSION_30 0x01 -#define SERVO_COUNT_QUAD 0x02 - -static struct usb_device_id id_table[] = { - { - USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_QUAD), - .driver_info = SERVO_VERSION_30 | SERVO_COUNT_QUAD - }, - { - USB_DEVICE(VENDOR_ID_GLAB, DEVICE_ID_GLAB_PHIDGETSERVO_UNI), - .driver_info = SERVO_VERSION_30 - }, - { - USB_DEVICE(VENDOR_ID_WISEGROUP, - VENDOR_ID_WISEGROUP_PHIDGETSERVO_QUAD), - .driver_info = SERVO_COUNT_QUAD - }, - { - USB_DEVICE(VENDOR_ID_WISEGROUP, - VENDOR_ID_WISEGROUP_PHIDGETSERVO_UNI), - .driver_info = 0 - }, - {} -}; - -MODULE_DEVICE_TABLE(usb, id_table); - -static int unsigned long device_no; - -struct phidget_servo { - struct usb_device *udev; - struct device *dev; - int dev_no; - ulong type; - int pulse[4]; - int degrees[4]; - int minutes[4]; -}; - -static int -change_position_v30(struct phidget_servo *servo, int servo_no, int degrees, - int minutes) -{ - int retval; - unsigned char *buffer; - - if (degrees < -23 || degrees > 362) - return -EINVAL; - - buffer = kmalloc(6, GFP_KERNEL); - if (!buffer) { - dev_err(&servo->udev->dev, "%s - out of memory\n", - __func__); - return -ENOMEM; - } - - /* - * pulse = 0 - 4095 - * angle = 0 - 180 degrees - * - * pulse = angle * 10.6 + 243.8 - */ - servo->pulse[servo_no] = ((degrees*60 + minutes)*106 + 2438*60)/600; - servo->degrees[servo_no]= degrees; - servo->minutes[servo_no]= minutes; - - /* - * The PhidgetServo v3.0 is controlled by sending 6 bytes, - * 4 * 12 bits for each servo. - * - * low = lower 8 bits pulse - * high = higher 4 bits pulse - * - * offset bits - * +---+-----------------+ - * | 0 | low 0 | - * +---+--------+--------+ - * | 1 | high 1 | high 0 | - * +---+--------+--------+ - * | 2 | low 1 | - * +---+-----------------+ - * | 3 | low 2 | - * +---+--------+--------+ - * | 4 | high 3 | high 2 | - * +---+--------+--------+ - * | 5 | low 3 | - * +---+-----------------+ - */ - - buffer[0] = servo->pulse[0] & 0xff; - buffer[1] = (servo->pulse[0] >> 8 & 0x0f) - | (servo->pulse[1] >> 4 & 0xf0); - buffer[2] = servo->pulse[1] & 0xff; - buffer[3] = servo->pulse[2] & 0xff; - buffer[4] = (servo->pulse[2] >> 8 & 0x0f) - | (servo->pulse[3] >> 4 & 0xf0); - buffer[5] = servo->pulse[3] & 0xff; - - dev_dbg(&servo->udev->dev, - "data: %02x %02x %02x %02x %02x %02x\n", - buffer[0], buffer[1], buffer[2], - buffer[3], buffer[4], buffer[5]); - - retval = usb_control_msg(servo->udev, - usb_sndctrlpipe(servo->udev, 0), - 0x09, 0x21, 0x0200, 0x0000, buffer, 6, 2000); - - kfree(buffer); - - return retval; -} - -static int -change_position_v20(struct phidget_servo *servo, int servo_no, int degrees, - int minutes) -{ - int retval; - unsigned char *buffer; - - if (degrees < -23 || degrees > 278) - return -EINVAL; - - buffer = kmalloc(2, GFP_KERNEL); - if (!buffer) { - dev_err(&servo->udev->dev, "%s - out of memory\n", - __func__); - return -ENOMEM; - } - - /* - * angle = 0 - 180 degrees - * pulse = angle + 23 - */ - servo->pulse[servo_no]= degrees + 23; - servo->degrees[servo_no]= degrees; - servo->minutes[servo_no]= 0; - - /* - * The PhidgetServo v2.0 is controlled by sending two bytes. The - * first byte is the servo number xor'ed with 2: - * - * servo 0 = 2 - * servo 1 = 3 - * servo 2 = 0 - * servo 3 = 1 - * - * The second byte is the position. - */ - - buffer[0] = servo_no ^ 2; - buffer[1] = servo->pulse[servo_no]; - - dev_dbg(&servo->udev->dev, "data: %02x %02x\n", buffer[0], buffer[1]); - - retval = usb_control_msg(servo->udev, - usb_sndctrlpipe(servo->udev, 0), - 0x09, 0x21, 0x0200, 0x0000, buffer, 2, 2000); - - kfree(buffer); - - return retval; -} - -#define show_set(value) \ -static ssize_t set_servo##value (struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - int degrees, minutes, retval; \ - struct phidget_servo *servo = dev_get_drvdata(dev); \ - \ - minutes = 0; \ - /* must at least convert degrees */ \ - if (sscanf(buf, "%d.%d", °rees, &minutes) < 1) { \ - return -EINVAL; \ - } \ - \ - if (minutes < 0 || minutes > 59) \ - return -EINVAL; \ - \ - if (servo->type & SERVO_VERSION_30) \ - retval = change_position_v30(servo, value, degrees, \ - minutes); \ - else \ - retval = change_position_v20(servo, value, degrees, \ - minutes); \ - \ - return retval < 0 ? retval : count; \ -} \ - \ -static ssize_t show_servo##value (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct phidget_servo *servo = dev_get_drvdata(dev); \ - \ - return sprintf(buf, "%d.%02d\n", servo->degrees[value], \ - servo->minutes[value]); \ -} - -#define servo_attr(value) \ - __ATTR(servo##value, S_IWUGO | S_IRUGO, \ - show_servo##value, set_servo##value) -show_set(0); -show_set(1); -show_set(2); -show_set(3); - -static struct device_attribute dev_attrs[] = { - servo_attr(0), servo_attr(1), servo_attr(2), servo_attr(3) -}; - -static int -servo_probe(struct usb_interface *interface, const struct usb_device_id *id) -{ - struct usb_device *udev = interface_to_usbdev(interface); - struct phidget_servo *dev; - int bit, value, rc; - int servo_count, i; - - dev = kzalloc(sizeof (struct phidget_servo), GFP_KERNEL); - if (dev == NULL) { - dev_err(&interface->dev, "%s - out of memory\n", __func__); - rc = -ENOMEM; - goto out; - } - - dev->udev = usb_get_dev(udev); - dev->type = id->driver_info; - dev->dev_no = -1; - usb_set_intfdata(interface, dev); - - do { - bit = find_first_zero_bit(&device_no, sizeof(device_no)); - value = test_and_set_bit(bit, &device_no); - } while (value); - dev->dev_no = bit; - - dev->dev = device_create(phidget_class, &dev->udev->dev, MKDEV(0, 0), - dev, "servo%d", dev->dev_no); - if (IS_ERR(dev->dev)) { - rc = PTR_ERR(dev->dev); - dev->dev = NULL; - goto out; - } - - servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; - - for (i=0; i<servo_count; i++) { - rc = device_create_file(dev->dev, &dev_attrs[i]); - if (rc) - goto out2; - } - - dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 attached\n", - servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2); - - if (!(dev->type & SERVO_VERSION_30)) - dev_info(&interface->dev, - "WARNING: v2.0 not tested! Please report if it works.\n"); - - return 0; -out2: - while (i-- > 0) - device_remove_file(dev->dev, &dev_attrs[i]); -out: - if (dev) { - if (dev->dev) - device_unregister(dev->dev); - if (dev->dev_no >= 0) - clear_bit(dev->dev_no, &device_no); - - kfree(dev); - } - - return rc; -} - -static void -servo_disconnect(struct usb_interface *interface) -{ - struct phidget_servo *dev; - int servo_count, i; - - dev = usb_get_intfdata(interface); - usb_set_intfdata(interface, NULL); - - if (!dev) - return; - - servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; - - for (i=0; i<servo_count; i++) - device_remove_file(dev->dev, &dev_attrs[i]); - - device_unregister(dev->dev); - usb_put_dev(dev->udev); - - dev_info(&interface->dev, "USB %d-Motor PhidgetServo v%d.0 detached\n", - servo_count, dev->type & SERVO_VERSION_30 ? 3 : 2); - - clear_bit(dev->dev_no, &device_no); - kfree(dev); -} - -static struct usb_driver servo_driver = { - .name = "phidgetservo", - .probe = servo_probe, - .disconnect = servo_disconnect, - .id_table = id_table -}; - -static int __init -phidget_servo_init(void) -{ - int retval; - - retval = usb_register(&servo_driver); - if (retval) - err("usb_register failed. Error number %d", retval); - - return retval; -} - -static void __exit -phidget_servo_exit(void) -{ - usb_deregister(&servo_driver); -} - -module_init(phidget_servo_init); -module_exit(phidget_servo_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 4cf27c72423..f8d9045d668 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -37,10 +37,13 @@ #define MON_IOCX_GET _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get) #define MON_IOCX_MFETCH _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch) #define MON_IOCH_MFLUSH _IO(MON_IOC_MAGIC, 8) +/* #9 was MON_IOCT_SETAPI */ +#define MON_IOCX_GETX _IOW(MON_IOC_MAGIC, 10, struct mon_bin_get) #ifdef CONFIG_COMPAT #define MON_IOCX_GET32 _IOW(MON_IOC_MAGIC, 6, struct mon_bin_get32) #define MON_IOCX_MFETCH32 _IOWR(MON_IOC_MAGIC, 7, struct mon_bin_mfetch32) +#define MON_IOCX_GETX32 _IOW(MON_IOC_MAGIC, 10, struct mon_bin_get32) #endif /* @@ -92,7 +95,29 @@ struct mon_bin_hdr { int status; unsigned int len_urb; /* Length of data (submitted or actual) */ unsigned int len_cap; /* Delivered length */ - unsigned char setup[SETUP_LEN]; /* Only for Control S-type */ + union { + unsigned char setup[SETUP_LEN]; /* Only for Control S-type */ + struct iso_rec { + int error_count; + int numdesc; + } iso; + } s; + int interval; + int start_frame; + unsigned int xfer_flags; + unsigned int ndesc; /* Actual number of ISO descriptors */ +}; + +/* + * ISO vector, packed into the head of data stream. + * This has to take 16 bytes to make sure that the end of buffer + * wrap is not happening in the middle of a descriptor. + */ +struct mon_bin_isodesc { + int iso_status; + unsigned int iso_off; + unsigned int iso_len; + u32 _pad; }; /* per file statistic */ @@ -102,7 +127,7 @@ struct mon_bin_stats { }; struct mon_bin_get { - struct mon_bin_hdr __user *hdr; /* Only 48 bytes, not 64. */ + struct mon_bin_hdr __user *hdr; /* Can be 48 bytes or 64. */ void __user *data; size_t alloc; /* Length of data (can be zero) */ }; @@ -131,6 +156,11 @@ struct mon_bin_mfetch32 { #define PKT_ALIGN 64 #define PKT_SIZE 64 +#define PKT_SZ_API0 48 /* API 0 (2.6.20) size */ +#define PKT_SZ_API1 64 /* API 1 size: extra fields */ + +#define ISODESC_MAX 128 /* Same number as usbfs allows, 2048 bytes. */ + /* max number of USB bus supported */ #define MON_BIN_MAX_MINOR 128 @@ -360,12 +390,8 @@ static inline char mon_bin_get_setup(unsigned char *setupb, const struct urb *urb, char ev_type) { - if (!usb_endpoint_xfer_control(&urb->ep->desc) || ev_type != 'S') - return '-'; - if (urb->setup_packet == NULL) return 'Z'; - memcpy(setupb, urb->setup_packet, SETUP_LEN); return 0; } @@ -387,6 +413,26 @@ static char mon_bin_get_data(const struct mon_reader_bin *rp, return 0; } +static void mon_bin_get_isodesc(const struct mon_reader_bin *rp, + unsigned int offset, struct urb *urb, char ev_type, unsigned int ndesc) +{ + struct mon_bin_isodesc *dp; + struct usb_iso_packet_descriptor *fp; + + fp = urb->iso_frame_desc; + while (ndesc-- != 0) { + dp = (struct mon_bin_isodesc *) + (rp->b_vec[offset / CHUNK_SIZE].ptr + offset % CHUNK_SIZE); + dp->iso_status = fp->status; + dp->iso_off = fp->offset; + dp->iso_len = (ev_type == 'S') ? fp->length : fp->actual_length; + dp->_pad = 0; + if ((offset += sizeof(struct mon_bin_isodesc)) >= rp->b_size) + offset = 0; + fp++; + } +} + static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, char ev_type, int status) { @@ -396,6 +442,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, unsigned int urb_length; unsigned int offset; unsigned int length; + unsigned int ndesc, lendesc; unsigned char dir; struct mon_bin_hdr *ep; char data_tag = 0; @@ -407,6 +454,19 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, /* * Find the maximum allowable length, then allocate space. */ + if (usb_endpoint_xfer_isoc(epd)) { + if (urb->number_of_packets < 0) { + ndesc = 0; + } else if (urb->number_of_packets >= ISODESC_MAX) { + ndesc = ISODESC_MAX; + } else { + ndesc = urb->number_of_packets; + } + } else { + ndesc = 0; + } + lendesc = ndesc*sizeof(struct mon_bin_isodesc); + urb_length = (ev_type == 'S') ? urb->transfer_buffer_length : urb->actual_length; length = urb_length; @@ -429,10 +489,12 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, dir = 0; } - if (rp->mmap_active) - offset = mon_buff_area_alloc_contiguous(rp, length + PKT_SIZE); - else - offset = mon_buff_area_alloc(rp, length + PKT_SIZE); + if (rp->mmap_active) { + offset = mon_buff_area_alloc_contiguous(rp, + length + PKT_SIZE + lendesc); + } else { + offset = mon_buff_area_alloc(rp, length + PKT_SIZE + lendesc); + } if (offset == ~0) { rp->cnt_lost++; spin_unlock_irqrestore(&rp->b_lock, flags); @@ -456,9 +518,31 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb, ep->ts_usec = ts.tv_usec; ep->status = status; ep->len_urb = urb_length; - ep->len_cap = length; + ep->len_cap = length + lendesc; + ep->xfer_flags = urb->transfer_flags; + + if (usb_endpoint_xfer_int(epd)) { + ep->interval = urb->interval; + } else if (usb_endpoint_xfer_isoc(epd)) { + ep->interval = urb->interval; + ep->start_frame = urb->start_frame; + ep->s.iso.error_count = urb->error_count; + ep->s.iso.numdesc = urb->number_of_packets; + } + + if (usb_endpoint_xfer_control(epd) && ev_type == 'S') { + ep->flag_setup = mon_bin_get_setup(ep->s.setup, urb, ev_type); + } else { + ep->flag_setup = '-'; + } + + if (ndesc != 0) { + ep->ndesc = ndesc; + mon_bin_get_isodesc(rp, offset, urb, ev_type, ndesc); + if ((offset += lendesc) >= rp->b_size) + offset -= rp->b_size; + } - ep->flag_setup = mon_bin_get_setup(ep->setup, urb, ev_type); if (length != 0) { ep->flag_data = mon_bin_get_data(rp, offset, urb, length); if (ep->flag_data != 0) { /* Yes, it's 0x00, not '0' */ @@ -592,7 +676,8 @@ err_alloc: * Returns zero or error. */ static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp, - struct mon_bin_hdr __user *hdr, void __user *data, unsigned int nbytes) + struct mon_bin_hdr __user *hdr, unsigned int hdrbytes, + void __user *data, unsigned int nbytes) { unsigned long flags; struct mon_bin_hdr *ep; @@ -609,7 +694,7 @@ static int mon_bin_get_event(struct file *file, struct mon_reader_bin *rp, ep = MON_OFF2HDR(rp, rp->b_out); - if (copy_to_user(hdr, ep, sizeof(struct mon_bin_hdr))) { + if (copy_to_user(hdr, ep, hdrbytes)) { mutex_unlock(&rp->fetch_lock); return -EFAULT; } @@ -657,6 +742,7 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos) { struct mon_reader_bin *rp = file->private_data; + unsigned int hdrbytes = PKT_SZ_API0; unsigned long flags; struct mon_bin_hdr *ep; unsigned int offset; @@ -674,8 +760,8 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf, ep = MON_OFF2HDR(rp, rp->b_out); - if (rp->b_read < sizeof(struct mon_bin_hdr)) { - step_len = min(nbytes, sizeof(struct mon_bin_hdr) - rp->b_read); + if (rp->b_read < hdrbytes) { + step_len = min(nbytes, (size_t)(hdrbytes - rp->b_read)); ptr = ((char *)ep) + rp->b_read; if (step_len && copy_to_user(buf, ptr, step_len)) { mutex_unlock(&rp->fetch_lock); @@ -687,13 +773,13 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf, done += step_len; } - if (rp->b_read >= sizeof(struct mon_bin_hdr)) { + if (rp->b_read >= hdrbytes) { step_len = ep->len_cap; - step_len -= rp->b_read - sizeof(struct mon_bin_hdr); + step_len -= rp->b_read - hdrbytes; if (step_len > nbytes) step_len = nbytes; offset = rp->b_out + PKT_SIZE; - offset += rp->b_read - sizeof(struct mon_bin_hdr); + offset += rp->b_read - hdrbytes; if (offset >= rp->b_size) offset -= rp->b_size; if (copy_from_buf(rp, offset, buf, step_len)) { @@ -709,7 +795,7 @@ static ssize_t mon_bin_read(struct file *file, char __user *buf, /* * Check if whole packet was read, and if so, jump to the next one. */ - if (rp->b_read >= sizeof(struct mon_bin_hdr) + ep->len_cap) { + if (rp->b_read >= hdrbytes + ep->len_cap) { spin_lock_irqsave(&rp->b_lock, flags); mon_buff_area_free(rp, PKT_SIZE + ep->len_cap); spin_unlock_irqrestore(&rp->b_lock, flags); @@ -908,6 +994,7 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file, break; case MON_IOCX_GET: + case MON_IOCX_GETX: { struct mon_bin_get getb; @@ -917,8 +1004,9 @@ static int mon_bin_ioctl(struct inode *inode, struct file *file, if (getb.alloc > 0x10000000) /* Want to cast to u32 */ return -EINVAL; - ret = mon_bin_get_event(file, rp, - getb.hdr, getb.data, (unsigned int)getb.alloc); + ret = mon_bin_get_event(file, rp, getb.hdr, + (cmd == MON_IOCX_GET)? PKT_SZ_API0: PKT_SZ_API1, + getb.data, (unsigned int)getb.alloc); } break; @@ -984,16 +1072,18 @@ static long mon_bin_compat_ioctl(struct file *file, switch (cmd) { - case MON_IOCX_GET32: { + case MON_IOCX_GET32: + case MON_IOCX_GETX32: + { struct mon_bin_get32 getb; if (copy_from_user(&getb, (void __user *)arg, sizeof(struct mon_bin_get32))) return -EFAULT; - ret = mon_bin_get_event(file, rp, - compat_ptr(getb.hdr32), compat_ptr(getb.data32), - getb.alloc32); + ret = mon_bin_get_event(file, rp, compat_ptr(getb.hdr32), + (cmd == MON_IOCX_GET32)? PKT_SZ_API0: PKT_SZ_API1, + compat_ptr(getb.data32), getb.alloc32); if (ret < 0) return ret; } diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index 9985db08e7d..b66e8544d8b 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -20,8 +20,8 @@ config USB_MUSB_HDRC it's being used with, including the USB peripheral role, or the USB host role, or both. - Texas Instruments parts using this IP include DaVinci 644x, - OMAP 243x, OMAP 343x, and TUSB 6010. + Texas Instruments familiies using this IP include DaVinci + (35x, 644x ...), OMAP 243x, OMAP 3, and TUSB 6010. Analog Devices parts using this IP include Blackfin BF54x, BF525 and BF527. @@ -40,7 +40,7 @@ config USB_MUSB_SOC default y if (BF54x && !BF544) default y if (BF52x && !BF522 && !BF523) -comment "DaVinci 644x USB support" +comment "DaVinci 35x and 644x USB support" depends on USB_MUSB_HDRC && ARCH_DAVINCI comment "OMAP 243x high speed USB support" diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 2dc7606f319..10d11ab113a 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -48,6 +48,9 @@ #include "cppi_dma.h" +#define USB_PHY_CTRL IO_ADDRESS(USBPHY_CTL_PADDR) +#define DM355_DEEPSLEEP IO_ADDRESS(DM355_DEEPSLEEP_PADDR) + /* REVISIT (PM) we should be able to keep the PHY in low power mode most * of the time (24 MHZ oscillator and PLL off, etc) by setting POWER.D0 * and, when in host mode, autosuspending idle root ports... PHYPLLON @@ -56,20 +59,26 @@ static inline void phy_on(void) { - /* start the on-chip PHY and its PLL */ - __raw_writel(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON, - (void __force __iomem *) IO_ADDRESS(USBPHY_CTL_PADDR)); - while ((__raw_readl((void __force __iomem *) - IO_ADDRESS(USBPHY_CTL_PADDR)) - & USBPHY_PHYCLKGD) == 0) + u32 phy_ctrl = __raw_readl(USB_PHY_CTRL); + + /* power everything up; start the on-chip PHY and its PLL */ + phy_ctrl &= ~(USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN); + phy_ctrl |= USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON; + __raw_writel(phy_ctrl, USB_PHY_CTRL); + + /* wait for PLL to lock before proceeding */ + while ((__raw_readl(USB_PHY_CTRL) & USBPHY_PHYCLKGD) == 0) cpu_relax(); } static inline void phy_off(void) { - /* powerdown the on-chip PHY and its oscillator */ - __raw_writel(USBPHY_OSCPDWN | USBPHY_PHYPDWN, (void __force __iomem *) - IO_ADDRESS(USBPHY_CTL_PADDR)); + u32 phy_ctrl = __raw_readl(USB_PHY_CTRL); + + /* powerdown the on-chip PHY, its PLL, and the OTG block */ + phy_ctrl &= ~(USBPHY_SESNDEN | USBPHY_VBDTCTEN | USBPHY_PHYPLLON); + phy_ctrl |= USBPHY_OSCPDWN | USBPHY_OTGPDWN | USBPHY_PHYPDWN; + __raw_writel(phy_ctrl, USB_PHY_CTRL); } static int dma_off = 1; @@ -126,10 +135,6 @@ void musb_platform_disable(struct musb *musb) } -/* REVISIT it's not clear whether DaVinci can support full OTG. */ - -static int vbus_state = -1; - #ifdef CONFIG_USB_MUSB_HDRC_HCD #define portstate(stmt) stmt #else @@ -137,10 +142,19 @@ static int vbus_state = -1; #endif -/* VBUS SWITCHING IS BOARD-SPECIFIC */ +/* + * VBUS SWITCHING IS BOARD-SPECIFIC ... at least for the DM6446 EVM, + * which doesn't wire DRVVBUS to the FET that switches it. Unclear + * if that's a problem with the DM6446 chip or just with that board. + * + * In either case, the DM355 EVM automates DRVVBUS the normal way, + * when J10 is out, and TI documents it as handling OTG. + */ #ifdef CONFIG_MACH_DAVINCI_EVM +static int vbus_state = -1; + /* I2C operations are always synchronous, and require a task context. * With unloaded systems, using the shared workqueue seems to suffice * to satisfy the 100msec A_WAIT_VRISE timeout... @@ -150,12 +164,12 @@ static void evm_deferred_drvvbus(struct work_struct *ignored) gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state); vbus_state = !vbus_state; } -static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus); #endif /* EVM */ static void davinci_source_power(struct musb *musb, int is_on, int immediate) { +#ifdef CONFIG_MACH_DAVINCI_EVM if (is_on) is_on = 1; @@ -163,16 +177,17 @@ static void davinci_source_power(struct musb *musb, int is_on, int immediate) return; vbus_state = !is_on; /* 0/1 vs "-1 == unknown/init" */ -#ifdef CONFIG_MACH_DAVINCI_EVM if (machine_is_davinci_evm()) { + static DECLARE_WORK(evm_vbus_work, evm_deferred_drvvbus); + if (immediate) gpio_set_value_cansleep(GPIO_nVBUS_DRV, vbus_state); else schedule_work(&evm_vbus_work); } -#endif if (immediate) vbus_state = is_on; +#endif } static void davinci_set_vbus(struct musb *musb, int is_on) @@ -391,6 +406,17 @@ int __init musb_platform_init(struct musb *musb) musb->board_set_vbus = davinci_set_vbus; davinci_source_power(musb, 0, 1); + /* dm355 EVM swaps D+/D- for signal integrity, and + * is clocked from the main 24 MHz crystal. + */ + if (machine_is_davinci_dm355_evm()) { + u32 phy_ctrl = __raw_readl(USB_PHY_CTRL); + + phy_ctrl &= ~(3 << 9); + phy_ctrl |= USBPHY_DATAPOL; + __raw_writel(phy_ctrl, USB_PHY_CTRL); + } + /* reset the controller */ musb_writel(tibase, DAVINCI_USB_CTRL_REG, 0x1); @@ -401,8 +427,7 @@ int __init musb_platform_init(struct musb *musb) /* NOTE: irqs are in mixed mode, not bypass to pure-musb */ pr_debug("DaVinci OTG revision %08x phy %03x control %02x\n", - revision, __raw_readl((void __force __iomem *) - IO_ADDRESS(USBPHY_CTL_PADDR)), + revision, __raw_readl(USB_PHY_CTRL), musb_readb(tibase, DAVINCI_USB_CTRL_REG)); musb->isr = davinci_interrupt; diff --git a/drivers/usb/musb/davinci.h b/drivers/usb/musb/davinci.h index 7fb6238e270..046c84433ca 100644 --- a/drivers/usb/musb/davinci.h +++ b/drivers/usb/musb/davinci.h @@ -15,14 +15,21 @@ */ /* Integrated highspeed/otg PHY */ -#define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34) -#define USBPHY_PHYCLKGD (1 << 8) -#define USBPHY_SESNDEN (1 << 7) /* v(sess_end) comparator */ -#define USBPHY_VBDTCTEN (1 << 6) /* v(bus) comparator */ -#define USBPHY_PHYPLLON (1 << 4) /* override pll suspend */ -#define USBPHY_CLKO1SEL (1 << 3) -#define USBPHY_OSCPDWN (1 << 2) -#define USBPHY_PHYPDWN (1 << 0) +#define USBPHY_CTL_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x34) +#define USBPHY_DATAPOL BIT(11) /* (dm355) switch D+/D- */ +#define USBPHY_PHYCLKGD BIT(8) +#define USBPHY_SESNDEN BIT(7) /* v(sess_end) comparator */ +#define USBPHY_VBDTCTEN BIT(6) /* v(bus) comparator */ +#define USBPHY_VBUSSENS BIT(5) /* (dm355,ro) is vbus > 0.5V */ +#define USBPHY_PHYPLLON BIT(4) /* override pll suspend */ +#define USBPHY_CLKO1SEL BIT(3) +#define USBPHY_OSCPDWN BIT(2) +#define USBPHY_OTGPDWN BIT(1) +#define USBPHY_PHYPDWN BIT(0) + +#define DM355_DEEPSLEEP_PADDR (DAVINCI_SYSTEM_MODULE_BASE + 0x48) +#define DRVVBUS_FORCE BIT(2) +#define DRVVBUS_OVERRIDE BIT(1) /* For now include usb OTG module registers here */ #define DAVINCI_USB_VERSION_REG 0x00 diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index af77e465900..338cd1611ab 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -769,7 +769,7 @@ static irqreturn_t musb_stage2_irq(struct musb *musb, u8 int_usb, case OTG_STATE_A_SUSPEND: usb_hcd_resume_root_hub(musb_to_hcd(musb)); musb_root_disconnect(musb); - if (musb->a_wait_bcon != 0) + if (musb->a_wait_bcon != 0 && is_otg_enabled(musb)) musb_platform_try_idle(musb, jiffies + msecs_to_jiffies(musb->a_wait_bcon)); break; diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 630946a2d9f..efb39b5e55b 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -331,7 +331,6 @@ struct musb { struct list_head control; /* of musb_qh */ struct list_head in_bulk; /* of musb_qh */ struct list_head out_bulk; /* of musb_qh */ - struct musb_qh *periodic[32]; /* tree of interrupt+iso */ #endif /* called with IRQs blocked; ON/nonzero implies starting a session, @@ -479,10 +478,11 @@ static inline void musb_configure_ep0(struct musb *musb) static inline int musb_read_fifosize(struct musb *musb, struct musb_hw_ep *hw_ep, u8 epnum) { + void *mbase = musb->mregs; u8 reg = 0; /* read from core using indexed model */ - reg = musb_readb(hw_ep->regs, 0x10 + MUSB_FIFOSIZE); + reg = musb_readb(mbase, MUSB_EP_OFFSET(epnum, MUSB_FIFOSIZE)); /* 0's returned when no more endpoints */ if (!reg) return -ENODEV; @@ -509,6 +509,7 @@ static inline void musb_configure_ep0(struct musb *musb) { musb->endpoints[0].max_packet_sz_tx = MUSB_EP0_FIFOSIZE; musb->endpoints[0].max_packet_sz_rx = MUSB_EP0_FIFOSIZE; + musb->endpoints[0].is_shared_fifo = true; } #endif /* CONFIG_BLACKFIN */ diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 6dbbd0786a6..499c431a6d6 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -64,11 +64,8 @@ * * - DMA (Mentor/OMAP) ...has at least toggle update problems * - * - Still no traffic scheduling code to make NAKing for bulk or control - * transfers unable to starve other requests; or to make efficient use - * of hardware with periodic transfers. (Note that network drivers - * commonly post bulk reads that stay pending for a long time; these - * would make very visible trouble.) + * - [23-feb-2009] minimal traffic scheduling to avoid bulk RX packet + * starvation ... nothing yet for TX, interrupt, or bulk. * * - Not tested with HNP, but some SRP paths seem to behave. * @@ -88,11 +85,8 @@ * * CONTROL transfers all go through ep0. BULK ones go through dedicated IN * and OUT endpoints ... hardware is dedicated for those "async" queue(s). - * * (Yes, bulk _could_ use more of the endpoints than that, and would even - * benefit from it ... one remote device may easily be NAKing while others - * need to perform transfers in that same direction. The same thing could - * be done in software though, assuming dma cooperates.) + * benefit from it.) * * INTERUPPT and ISOCHRONOUS transfers are scheduled to the other endpoints. * So far that scheduling is both dumb and optimistic: the endpoint will be @@ -201,8 +195,9 @@ musb_start_urb(struct musb *musb, int is_in, struct musb_qh *qh) len = urb->iso_frame_desc[0].length; break; default: /* bulk, interrupt */ - buf = urb->transfer_buffer; - len = urb->transfer_buffer_length; + /* actual_length may be nonzero on retry paths */ + buf = urb->transfer_buffer + urb->actual_length; + len = urb->transfer_buffer_length - urb->actual_length; } DBG(4, "qh %p urb %p dev%d ep%d%s%s, hw_ep %d, %p/%d\n", @@ -395,7 +390,6 @@ musb_giveback(struct musb_qh *qh, struct urb *urb, int status) * de-allocated if it's tracked and allocated; * and where we'd update the schedule tree... */ - musb->periodic[ep->epnum] = NULL; kfree(qh); qh = NULL; break; @@ -1045,7 +1039,8 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb) /* NOTE: this code path would be a good place to PAUSE a * control transfer, if another one is queued, so that - * ep0 is more likely to stay busy. + * ep0 is more likely to stay busy. That's already done + * for bulk RX transfers. * * if (qh->ring.next != &musb->control), then * we have a candidate... NAKing is *NOT* an error @@ -1197,6 +1192,7 @@ void musb_host_tx(struct musb *musb, u8 epnum) /* NOTE: this code path would be a good place to PAUSE a * transfer, if there's some other (nonperiodic) tx urb * that could use this fifo. (dma complicates it...) + * That's already done for bulk RX transfers. * * if (bulk && qh->ring.next != &musb->out_bulk), then * we have a candidate... NAKing is *NOT* an error @@ -1358,6 +1354,50 @@ finish: #endif +/* Schedule next QH from musb->in_bulk and move the current qh to + * the end; avoids starvation for other endpoints. + */ +static void musb_bulk_rx_nak_timeout(struct musb *musb, struct musb_hw_ep *ep) +{ + struct dma_channel *dma; + struct urb *urb; + void __iomem *mbase = musb->mregs; + void __iomem *epio = ep->regs; + struct musb_qh *cur_qh, *next_qh; + u16 rx_csr; + + musb_ep_select(mbase, ep->epnum); + dma = is_dma_capable() ? ep->rx_channel : NULL; + + /* clear nak timeout bit */ + rx_csr = musb_readw(epio, MUSB_RXCSR); + rx_csr |= MUSB_RXCSR_H_WZC_BITS; + rx_csr &= ~MUSB_RXCSR_DATAERROR; + musb_writew(epio, MUSB_RXCSR, rx_csr); + + cur_qh = first_qh(&musb->in_bulk); + if (cur_qh) { + urb = next_urb(cur_qh); + if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) { + dma->status = MUSB_DMA_STATUS_CORE_ABORT; + musb->dma_controller->channel_abort(dma); + urb->actual_length += dma->actual_len; + dma->actual_len = 0L; + } + musb_save_toggle(ep, 1, urb); + + /* move cur_qh to end of queue */ + list_move_tail(&cur_qh->ring, &musb->in_bulk); + + /* get the next qh from musb->in_bulk */ + next_qh = first_qh(&musb->in_bulk); + + /* set rx_reinit and schedule the next qh */ + ep->rx_reinit = 1; + musb_start_urb(musb, 1, next_qh); + } +} + /* * Service an RX interrupt for the given IN endpoint; docs cover bulk, iso, * and high-bandwidth IN transfer cases. @@ -1421,18 +1461,26 @@ void musb_host_rx(struct musb *musb, u8 epnum) } else if (rx_csr & MUSB_RXCSR_DATAERROR) { if (USB_ENDPOINT_XFER_ISOC != qh->type) { - /* NOTE this code path would be a good place to PAUSE a - * transfer, if there's some other (nonperiodic) rx urb - * that could use this fifo. (dma complicates it...) + DBG(6, "RX end %d NAK timeout\n", epnum); + + /* NOTE: NAKing is *NOT* an error, so we want to + * continue. Except ... if there's a request for + * another QH, use that instead of starving it. * - * if (bulk && qh->ring.next != &musb->in_bulk), then - * we have a candidate... NAKing is *NOT* an error + * Devices like Ethernet and serial adapters keep + * reads posted at all times, which will starve + * other devices without this logic. */ - DBG(6, "RX end %d NAK timeout\n", epnum); + if (usb_pipebulk(urb->pipe) + && qh->mux == 1 + && !list_is_singular(&musb->in_bulk)) { + musb_bulk_rx_nak_timeout(musb, hw_ep); + return; + } musb_ep_select(mbase, epnum); - musb_writew(epio, MUSB_RXCSR, - MUSB_RXCSR_H_WZC_BITS - | MUSB_RXCSR_H_REQPKT); + rx_csr |= MUSB_RXCSR_H_WZC_BITS; + rx_csr &= ~MUSB_RXCSR_DATAERROR; + musb_writew(epio, MUSB_RXCSR, rx_csr); goto finish; } else { @@ -1711,31 +1759,27 @@ static int musb_schedule( /* else, periodic transfers get muxed to other endpoints */ - /* FIXME this doesn't consider direction, so it can only - * work for one half of the endpoint hardware, and assumes - * the previous cases handled all non-shared endpoints... - */ - - /* we know this qh hasn't been scheduled, so all we need to do + /* + * We know this qh hasn't been scheduled, so all we need to do * is choose which hardware endpoint to put it on ... * * REVISIT what we really want here is a regular schedule tree - * like e.g. OHCI uses, but for now musb->periodic is just an - * array of the _single_ logical endpoint associated with a - * given physical one (identity mapping logical->physical). - * - * that simplistic approach makes TT scheduling a lot simpler; - * there is none, and thus none of its complexity... + * like e.g. OHCI uses. */ best_diff = 4096; best_end = -1; - for (epnum = 1; epnum < musb->nr_endpoints; epnum++) { + for (epnum = 1, hw_ep = musb->endpoints + 1; + epnum < musb->nr_endpoints; + epnum++, hw_ep++) { int diff; - if (musb->periodic[epnum]) + if (is_in || hw_ep->is_shared_fifo) { + if (hw_ep->in_qh != NULL) + continue; + } else if (hw_ep->out_qh != NULL) continue; - hw_ep = &musb->endpoints[epnum]; + if (hw_ep == musb->bulk_ep) continue; @@ -1756,6 +1800,17 @@ static int musb_schedule( head = &musb->in_bulk; else head = &musb->out_bulk; + + /* Enable bulk RX NAK timeout scheme when bulk requests are + * multiplexed. This scheme doen't work in high speed to full + * speed scenario as NAK interrupts are not coming from a + * full speed device connected to a high speed device. + * NAK timeout interval is 8 (128 uframe or 16ms) for HS and + * 4 (8 frame or 8ms) for FS device. + */ + if (is_in && qh->dev) + qh->intv_reg = + (USB_SPEED_HIGH == qh->dev->speed) ? 8 : 4; goto success; } else if (best_end < 0) { return -ENOSPC; @@ -1764,7 +1819,6 @@ static int musb_schedule( idle = 1; qh->mux = 0; hw_ep = musb->endpoints + best_end; - musb->periodic[best_end] = qh; DBG(4, "qh %p periodic slot %d\n", qh, best_end); success: if (head) { @@ -1888,13 +1942,11 @@ static int musb_urb_enqueue( * * The downside of disabling this is that transfer scheduling * gets VERY unfair for nonperiodic transfers; a misbehaving - * peripheral could make that hurt. Or for reads, one that's - * perfectly normal: network and other drivers keep reads - * posted at all times, having one pending for a week should - * be perfectly safe. + * peripheral could make that hurt. That's perfectly normal + * for reads from network or serial adapters ... so we have + * partial NAKlimit support for bulk RX. * - * The upside of disabling it is avoidng transfer scheduling - * code to put this aside for while. + * The upside of disabling it is simpler transfer scheduling. */ interval = 0; } diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index e0e9ce58417..bf677acc83d 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -285,7 +285,7 @@ int musb_hub_control( desc->bDescLength = 9; desc->bDescriptorType = 0x29; desc->bNbrPorts = 1; - desc->wHubCharacteristics = __constant_cpu_to_le16( + desc->wHubCharacteristics = cpu_to_le16( 0x0001 /* per-port power switching */ | 0x0010 /* no overcurrent reporting */ ); diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig index ee55b449ffd..aa884d072f0 100644 --- a/drivers/usb/otg/Kconfig +++ b/drivers/usb/otg/Kconfig @@ -43,7 +43,7 @@ config ISP1301_OMAP config TWL4030_USB tristate "TWL4030 USB Transceiver Driver" - depends on TWL4030_CORE + depends on TWL4030_CORE && REGULATOR_TWL4030 select USB_OTG_UTILS help Enable this to support the USB OTG transceiver on TWL4030 @@ -51,4 +51,12 @@ config TWL4030_USB This transceiver supports high and full speed devices plus, in host mode, low speed. +config NOP_USB_XCEIV + tristate "NOP USB Transceiver Driver" + select USB_OTG_UTILS + help + this driver is to be used by all the usb transceiver which are either + built-in with usb ip or which are autonomous and doesn't require any + phy programming such as ISP1x04 etc. + endif # USB || OTG diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile index d73c7cf5e2f..20816785652 100644 --- a/drivers/usb/otg/Makefile +++ b/drivers/usb/otg/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_USB_OTG_UTILS) += otg.o obj-$(CONFIG_USB_GPIO_VBUS) += gpio_vbus.o obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o obj-$(CONFIG_TWL4030_USB) += twl4030-usb.o +obj-$(CONFIG_NOP_USB_XCEIV) += nop-usb-xceiv.o ccflags-$(CONFIG_USB_DEBUG) += -DDEBUG ccflags-$(CONFIG_USB_GADGET_DEBUG) += -DDEBUG diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c index 63a6036f04b..1c26c94513e 100644 --- a/drivers/usb/otg/gpio_vbus.c +++ b/drivers/usb/otg/gpio_vbus.c @@ -13,6 +13,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/usb.h> +#include <linux/workqueue.h> #include <linux/regulator/consumer.h> @@ -34,6 +35,7 @@ struct gpio_vbus_data { struct regulator *vbus_draw; int vbus_draw_enabled; unsigned mA; + struct work_struct work; }; @@ -76,24 +78,26 @@ static void set_vbus_draw(struct gpio_vbus_data *gpio_vbus, unsigned mA) gpio_vbus->mA = mA; } -/* VBUS change IRQ handler */ -static irqreturn_t gpio_vbus_irq(int irq, void *data) +static int is_vbus_powered(struct gpio_vbus_mach_info *pdata) { - struct platform_device *pdev = data; - struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data; - struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev); - int gpio, vbus; + int vbus; vbus = gpio_get_value(pdata->gpio_vbus); if (pdata->gpio_vbus_inverted) vbus = !vbus; - dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n", - vbus ? "supplied" : "inactive", - gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none"); + return vbus; +} + +static void gpio_vbus_work(struct work_struct *work) +{ + struct gpio_vbus_data *gpio_vbus = + container_of(work, struct gpio_vbus_data, work); + struct gpio_vbus_mach_info *pdata = gpio_vbus->dev->platform_data; + int gpio; if (!gpio_vbus->otg.gadget) - return IRQ_HANDLED; + return; /* Peripheral controllers which manage the pullup themselves won't have * gpio_pullup configured here. If it's configured here, we'll do what @@ -101,7 +105,7 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data) * that may complicate usb_gadget_{,dis}connect() support. */ gpio = pdata->gpio_pullup; - if (vbus) { + if (is_vbus_powered(pdata)) { gpio_vbus->otg.state = OTG_STATE_B_PERIPHERAL; usb_gadget_vbus_connect(gpio_vbus->otg.gadget); @@ -121,6 +125,21 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data) usb_gadget_vbus_disconnect(gpio_vbus->otg.gadget); gpio_vbus->otg.state = OTG_STATE_B_IDLE; } +} + +/* VBUS change IRQ handler */ +static irqreturn_t gpio_vbus_irq(int irq, void *data) +{ + struct platform_device *pdev = data; + struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data; + struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev); + + dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n", + is_vbus_powered(pdata) ? "supplied" : "inactive", + gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none"); + + if (gpio_vbus->otg.gadget) + schedule_work(&gpio_vbus->work); return IRQ_HANDLED; } @@ -257,6 +276,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) irq, err); goto err_irq; } + INIT_WORK(&gpio_vbus->work, gpio_vbus_work); /* only active when a gadget is registered */ err = otg_set_transceiver(&gpio_vbus->otg); diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c new file mode 100644 index 00000000000..4b933f646f2 --- /dev/null +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -0,0 +1,180 @@ +/* + * drivers/usb/otg/nop-usb-xceiv.c + * + * NOP USB transceiver for all USB transceiver which are either built-in + * into USB IP or which are mostly autonomous. + * + * Copyright (C) 2009 Texas Instruments Inc + * Author: Ajay Kumar Gupta <ajay.gupta@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Current status: + * this is to add "nop" transceiver for all those phy which is + * autonomous such as isp1504 etc. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/usb/otg.h> + +struct nop_usb_xceiv { + struct otg_transceiver otg; + struct device *dev; +}; + +static u64 nop_xceiv_dmamask = DMA_32BIT_MASK; + +static struct platform_device nop_xceiv_device = { + .name = "nop_usb_xceiv", + .id = -1, + .dev = { + .dma_mask = &nop_xceiv_dmamask, + .coherent_dma_mask = DMA_32BIT_MASK, + .platform_data = NULL, + }, +}; + +void usb_nop_xceiv_register(void) +{ + if (platform_device_register(&nop_xceiv_device) < 0) { + printk(KERN_ERR "Unable to register usb nop transceiver\n"); + return; + } +} + +void usb_nop_xceiv_unregister(void) +{ + platform_device_unregister(&nop_xceiv_device); +} + +static inline struct nop_usb_xceiv *xceiv_to_nop(struct otg_transceiver *x) +{ + return container_of(x, struct nop_usb_xceiv, otg); +} + +static int nop_set_suspend(struct otg_transceiver *x, int suspend) +{ + return 0; +} + +static int nop_set_peripheral(struct otg_transceiver *x, + struct usb_gadget *gadget) +{ + struct nop_usb_xceiv *nop; + + if (!x) + return -ENODEV; + + nop = xceiv_to_nop(x); + + if (!gadget) { + nop->otg.gadget = NULL; + return -ENODEV; + } + + nop->otg.gadget = gadget; + nop->otg.state = OTG_STATE_B_IDLE; + return 0; +} + +static int nop_set_host(struct otg_transceiver *x, struct usb_bus *host) +{ + struct nop_usb_xceiv *nop; + + if (!x) + return -ENODEV; + + nop = xceiv_to_nop(x); + + if (!host) { + nop->otg.host = NULL; + return -ENODEV; + } + + nop->otg.host = host; + return 0; +} + +static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) +{ + struct nop_usb_xceiv *nop; + int err; + + nop = kzalloc(sizeof *nop, GFP_KERNEL); + if (!nop) + return -ENOMEM; + + nop->dev = &pdev->dev; + nop->otg.dev = nop->dev; + nop->otg.label = "nop-xceiv"; + nop->otg.state = OTG_STATE_UNDEFINED; + nop->otg.set_host = nop_set_host; + nop->otg.set_peripheral = nop_set_peripheral; + nop->otg.set_suspend = nop_set_suspend; + + err = otg_set_transceiver(&nop->otg); + if (err) { + dev_err(&pdev->dev, "can't register transceiver, err: %d\n", + err); + goto exit; + } + + platform_set_drvdata(pdev, nop); + + return 0; +exit: + kfree(nop); + return err; +} + +static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev) +{ + struct nop_usb_xceiv *nop = platform_get_drvdata(pdev); + + otg_set_transceiver(NULL); + + platform_set_drvdata(pdev, NULL); + kfree(nop); + + return 0; +} + +static struct platform_driver nop_usb_xceiv_driver = { + .probe = nop_usb_xceiv_probe, + .remove = __devexit_p(nop_usb_xceiv_remove), + .driver = { + .name = "nop_usb_xceiv", + .owner = THIS_MODULE, + }, +}; + +static int __init nop_usb_xceiv_init(void) +{ + return platform_driver_register(&nop_usb_xceiv_driver); +} +subsys_initcall(nop_usb_xceiv_init); + +static void __exit nop_usb_xceiv_exit(void) +{ + platform_driver_unregister(&nop_usb_xceiv_driver); +} +module_exit(nop_usb_xceiv_exit); + +MODULE_ALIAS("platform:nop_usb_xceiv"); +MODULE_AUTHOR("Texas Instruments Inc"); +MODULE_DESCRIPTION("NOP USB Transceiver driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 416e4410be0..d9478d0e1c8 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -34,6 +34,8 @@ #include <linux/delay.h> #include <linux/usb/otg.h> #include <linux/i2c/twl4030.h> +#include <linux/regulator/consumer.h> +#include <linux/err.h> /* Register defines */ @@ -246,6 +248,11 @@ struct twl4030_usb { struct otg_transceiver otg; struct device *dev; + /* TWL4030 internal USB regulator supplies */ + struct regulator *usb1v5; + struct regulator *usb1v8; + struct regulator *usb3v1; + /* for vbus reporting with irqs disabled */ spinlock_t lock; @@ -434,6 +441,18 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on) pwr = twl4030_usb_read(twl, PHY_PWR_CTRL); if (on) { + regulator_enable(twl->usb3v1); + regulator_enable(twl->usb1v8); + /* + * Disabling usb3v1 regulator (= writing 0 to VUSB3V1_DEV_GRP + * in twl4030) resets the VUSB_DEDICATED2 register. This reset + * enables VUSB3V1_SLEEP bit that remaps usb3v1 ACTIVE state to + * SLEEP. We work around this by clearing the bit after usv3v1 + * is re-activated. This ensures that VUSB3V1 is really active. + */ + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, + VUSB_DEDICATED2); + regulator_enable(twl->usb1v5); pwr &= ~PHY_PWR_PHYPWD; WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0); twl4030_usb_write(twl, PHY_CLK_CTRL, @@ -443,6 +462,9 @@ static void twl4030_phy_power(struct twl4030_usb *twl, int on) } else { pwr |= PHY_PWR_PHYPWD; WARN_ON(twl4030_usb_write_verify(twl, PHY_PWR_CTRL, pwr) < 0); + regulator_disable(twl->usb1v5); + regulator_disable(twl->usb1v8); + regulator_disable(twl->usb3v1); } } @@ -468,7 +490,7 @@ static void twl4030_phy_resume(struct twl4030_usb *twl) twl->asleep = 0; } -static void twl4030_usb_ldo_init(struct twl4030_usb *twl) +static int twl4030_usb_ldo_init(struct twl4030_usb *twl) { /* Enable writing to power configuration registers */ twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0xC0, PROTECT_KEY); @@ -480,20 +502,45 @@ static void twl4030_usb_ldo_init(struct twl4030_usb *twl) /* input to VUSB3V1 LDO is from VBAT, not VBUS */ twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x14, VUSB_DEDICATED1); - /* turn on 3.1V regulator */ - twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB3V1_DEV_GRP); + /* Initialize 3.1V regulator */ + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_DEV_GRP); + + twl->usb3v1 = regulator_get(twl->dev, "usb3v1"); + if (IS_ERR(twl->usb3v1)) + return -ENODEV; + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB3V1_TYPE); - /* turn on 1.5V regulator */ - twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB1V5_DEV_GRP); + /* Initialize 1.5V regulator */ + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_DEV_GRP); + + twl->usb1v5 = regulator_get(twl->dev, "usb1v5"); + if (IS_ERR(twl->usb1v5)) + goto fail1; + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V5_TYPE); - /* turn on 1.8V regulator */ - twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0x20, VUSB1V8_DEV_GRP); + /* Initialize 1.8V regulator */ + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_DEV_GRP); + + twl->usb1v8 = regulator_get(twl->dev, "usb1v8"); + if (IS_ERR(twl->usb1v8)) + goto fail2; + twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, 0, VUSB1V8_TYPE); /* disable access to power configuration registers */ twl4030_i2c_write_u8(TWL4030_MODULE_PM_MASTER, 0, PROTECT_KEY); + + return 0; + +fail2: + regulator_put(twl->usb1v5); + twl->usb1v5 = NULL; +fail1: + regulator_put(twl->usb3v1); + twl->usb3v1 = NULL; + return -ENODEV; } static ssize_t twl4030_usb_vbus_show(struct device *dev, @@ -598,7 +645,7 @@ static int __init twl4030_usb_probe(struct platform_device *pdev) { struct twl4030_usb_data *pdata = pdev->dev.platform_data; struct twl4030_usb *twl; - int status; + int status, err; if (!pdata) { dev_dbg(&pdev->dev, "platform_data not available\n"); @@ -622,7 +669,12 @@ static int __init twl4030_usb_probe(struct platform_device *pdev) /* init spinlock for workqueue */ spin_lock_init(&twl->lock); - twl4030_usb_ldo_init(twl); + err = twl4030_usb_ldo_init(twl); + if (err) { + dev_err(&pdev->dev, "ldo init failed\n"); + kfree(twl); + return err; + } otg_set_transceiver(&twl->otg); platform_set_drvdata(pdev, twl); @@ -688,6 +740,9 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev) twl4030_usb_clear_bits(twl, POWER_CTRL, POWER_CTRL_OTG_ENAB); twl4030_phy_power(twl, 0); + regulator_put(twl->usb1v5); + regulator_put(twl->usb1v8); + regulator_put(twl->usb3v1); kfree(twl); diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index b361f05cafa..a65f9196b0a 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -116,14 +116,14 @@ config USB_SERIAL_DIGI_ACCELEPORT To compile this driver as a module, choose M here: the module will be called digi_acceleport. -config USB_SERIAL_CP2101 - tristate "USB CP2101 UART Bridge Controller" +config USB_SERIAL_CP210X + tristate "USB CP210x family of UART Bridge Controllers" help - Say Y here if you want to use a CP2101/CP2102 based USB to RS232 - converter. + Say Y here if you want to use a CP2101/CP2102/CP2103 based USB + to RS232 converters. To compile this driver as a module, choose M here: the - module will be called cp2101. + module will be called cp210x. config USB_SERIAL_CYPRESS_M8 tristate "USB Cypress M8 USB Serial Driver" @@ -472,6 +472,15 @@ config USB_SERIAL_OTI6858 To compile this driver as a module, choose M here: the module will be called oti6858. +config USB_SERIAL_QUALCOMM + tristate "USB Qualcomm Serial modem" + help + Say Y here if you have a Qualcomm USB modem device. These are + usually wireless cellular modems. + + To compile this driver as a module, choose M here: the + module will be called qcserial. + config USB_SERIAL_SPCP8X5 tristate "USB SPCP8x5 USB To Serial Driver" help @@ -515,6 +524,15 @@ config USB_SERIAL_SIERRAWIRELESS To compile this driver as a module, choose M here: the module will be called sierra. +config USB_SERIAL_SYMBOL + tristate "USB Symbol Barcode driver (serial mode)" + help + Say Y here if you want to use a Symbol USB Barcode device + in serial emulation mode. + + To compile this driver as a module, choose M here: the + module will be called symbolserial. + config USB_SERIAL_TI tristate "USB TI 3410/5052 Serial Driver" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index b75be91eb8f..66619beb6cc 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -15,7 +15,7 @@ obj-$(CONFIG_USB_SERIAL_AIRCABLE) += aircable.o obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o obj-$(CONFIG_USB_SERIAL_BELKIN) += belkin_sa.o obj-$(CONFIG_USB_SERIAL_CH341) += ch341.o -obj-$(CONFIG_USB_SERIAL_CP2101) += cp2101.o +obj-$(CONFIG_USB_SERIAL_CP210X) += cp210x.o obj-$(CONFIG_USB_SERIAL_CYBERJACK) += cyberjack.o obj-$(CONFIG_USB_SERIAL_CYPRESS_M8) += cypress_m8.o obj-$(CONFIG_USB_SERIAL_DEBUG) += usb_debug.o @@ -45,10 +45,12 @@ obj-$(CONFIG_USB_SERIAL_OPTICON) += opticon.o obj-$(CONFIG_USB_SERIAL_OPTION) += option.o obj-$(CONFIG_USB_SERIAL_OTI6858) += oti6858.o obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o +obj-$(CONFIG_USB_SERIAL_QUALCOMM) += qcserial.o obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o obj-$(CONFIG_USB_SERIAL_SIEMENS_MPI) += siemens_mpi.o obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o obj-$(CONFIG_USB_SERIAL_SPCP8X5) += spcp8x5.o +obj-$(CONFIG_USB_SERIAL_SYMBOL) += symbolserial.o obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index f61e3ca6430..ab4cc277aa6 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -1,5 +1,7 @@ /* * Copyright 2007, Frank A Kingswood <frank@kingswood-consulting.co.uk> + * Copyright 2007, Werner Cornelius <werner@cornelius-consult.de> + * Copyright 2009, Boris Hajduk <boris@hajduk.org> * * ch341.c implements a serial port driver for the Winchiphead CH341. * @@ -21,9 +23,39 @@ #include <linux/usb/serial.h> #include <linux/serial.h> -#define DEFAULT_BAUD_RATE 2400 +#define DEFAULT_BAUD_RATE 9600 #define DEFAULT_TIMEOUT 1000 +/* flags for IO-Bits */ +#define CH341_BIT_RTS (1 << 6) +#define CH341_BIT_DTR (1 << 5) + +/******************************/ +/* interrupt pipe definitions */ +/******************************/ +/* always 4 interrupt bytes */ +/* first irq byte normally 0x08 */ +/* second irq byte base 0x7d + below */ +/* third irq byte base 0x94 + below */ +/* fourth irq byte normally 0xee */ + +/* second interrupt byte */ +#define CH341_MULT_STAT 0x04 /* multiple status since last interrupt event */ + +/* status returned in third interrupt answer byte, inverted in data + from irq */ +#define CH341_BIT_CTS 0x01 +#define CH341_BIT_DSR 0x02 +#define CH341_BIT_RI 0x04 +#define CH341_BIT_DCD 0x08 +#define CH341_BITS_MODEM_STAT 0x0f /* all bits */ + +/*******************************/ +/* baudrate calculation factor */ +/*******************************/ +#define CH341_BAUDBASE_FACTOR 1532620800 +#define CH341_BAUDBASE_DIVMAX 3 + static int debug; static struct usb_device_id id_table [] = { @@ -34,9 +66,12 @@ static struct usb_device_id id_table [] = { MODULE_DEVICE_TABLE(usb, id_table); struct ch341_private { - unsigned baud_rate; - u8 dtr; - u8 rts; + spinlock_t lock; /* access lock */ + wait_queue_head_t delta_msr_wait; /* wait queue for modem status */ + unsigned baud_rate; /* set baud rate */ + u8 line_control; /* set line control value RTS/DTR */ + u8 line_status; /* active status of modem control inputs */ + u8 multi_status_change; /* status changed multiple since last call */ }; static int ch341_control_out(struct usb_device *dev, u8 request, @@ -72,37 +107,28 @@ static int ch341_set_baudrate(struct usb_device *dev, { short a, b; int r; + unsigned long factor; + short divisor; dbg("ch341_set_baudrate(%d)", priv->baud_rate); - switch (priv->baud_rate) { - case 2400: - a = 0xd901; - b = 0x0038; - break; - case 4800: - a = 0x6402; - b = 0x001f; - break; - case 9600: - a = 0xb202; - b = 0x0013; - break; - case 19200: - a = 0xd902; - b = 0x000d; - break; - case 38400: - a = 0x6403; - b = 0x000a; - break; - case 115200: - a = 0xcc03; - b = 0x0008; - break; - default: + + if (!priv->baud_rate) return -EINVAL; + factor = (CH341_BAUDBASE_FACTOR / priv->baud_rate); + divisor = CH341_BAUDBASE_DIVMAX; + + while ((factor > 0xfff0) && divisor) { + factor >>= 3; + divisor--; } + if (factor > 0xfff0) + return -EINVAL; + + factor = 0x10000 - factor; + a = (factor & 0xff00) | divisor; + b = factor & 0xff; + r = ch341_control_out(dev, 0x9a, 0x1312, a); if (!r) r = ch341_control_out(dev, 0x9a, 0x0f2c, b); @@ -110,19 +136,18 @@ static int ch341_set_baudrate(struct usb_device *dev, return r; } -static int ch341_set_handshake(struct usb_device *dev, - struct ch341_private *priv) +static int ch341_set_handshake(struct usb_device *dev, u8 control) { - dbg("ch341_set_handshake(%d,%d)", priv->dtr, priv->rts); - return ch341_control_out(dev, 0xa4, - ~((priv->dtr?1<<5:0)|(priv->rts?1<<6:0)), 0); + dbg("ch341_set_handshake(0x%02x)", control); + return ch341_control_out(dev, 0xa4, ~control, 0); } -static int ch341_get_status(struct usb_device *dev) +static int ch341_get_status(struct usb_device *dev, struct ch341_private *priv) { char *buffer; int r; const unsigned size = 8; + unsigned long flags; dbg("ch341_get_status()"); @@ -134,10 +159,15 @@ static int ch341_get_status(struct usb_device *dev) if (r < 0) goto out; - /* Not having the datasheet for the CH341, we ignore the bytes returned - * from the device. Return error if the device did not respond in time. - */ - r = 0; + /* setup the private status if available */ + if (r == 2) { + r = 0; + spin_lock_irqsave(&priv->lock, flags); + priv->line_status = (~(*buffer)) & CH341_BITS_MODEM_STAT; + priv->multi_status_change = 0; + spin_unlock_irqrestore(&priv->lock, flags); + } else + r = -EPROTO; out: kfree(buffer); return r; @@ -180,7 +210,7 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv) goto out; /* expect 0xff 0xee */ - r = ch341_get_status(dev); + r = ch341_get_status(dev, priv); if (r < 0) goto out; @@ -192,12 +222,12 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv) if (r < 0) goto out; - r = ch341_set_handshake(dev, priv); + r = ch341_set_handshake(dev, priv->line_control); if (r < 0) goto out; /* expect 0x9f 0xee */ - r = ch341_get_status(dev); + r = ch341_get_status(dev, priv); out: kfree(buffer); return r; @@ -216,9 +246,10 @@ static int ch341_attach(struct usb_serial *serial) if (!priv) return -ENOMEM; + spin_lock_init(&priv->lock); + init_waitqueue_head(&priv->delta_msr_wait); priv->baud_rate = DEFAULT_BAUD_RATE; - priv->dtr = 1; - priv->rts = 1; + priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR; r = ch341_configure(serial->dev, priv); if (r < 0) @@ -231,6 +262,35 @@ error: kfree(priv); return r; } +static void ch341_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) +{ + struct ch341_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + unsigned int c_cflag; + + dbg("%s - port %d", __func__, port->number); + + /* shutdown our urbs */ + dbg("%s - shutting down urbs", __func__); + usb_kill_urb(port->write_urb); + usb_kill_urb(port->read_urb); + usb_kill_urb(port->interrupt_in_urb); + + if (tty) { + c_cflag = tty->termios->c_cflag; + if (c_cflag & HUPCL) { + /* drop DTR and RTS */ + spin_lock_irqsave(&priv->lock, flags); + priv->line_control = 0; + spin_unlock_irqrestore(&priv->lock, flags); + ch341_set_handshake(port->serial->dev, 0); + } + } + wake_up_interruptible(&priv->delta_msr_wait); +} + + /* open this device, set default parameters */ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) @@ -242,14 +302,13 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port, dbg("ch341_open()"); priv->baud_rate = DEFAULT_BAUD_RATE; - priv->dtr = 1; - priv->rts = 1; + priv->line_control = CH341_BIT_RTS | CH341_BIT_DTR; r = ch341_configure(serial->dev, priv); if (r) goto out; - r = ch341_set_handshake(serial->dev, priv); + r = ch341_set_handshake(serial->dev, priv->line_control); if (r) goto out; @@ -257,6 +316,16 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port, if (r) goto out; + dbg("%s - submitting interrupt urb", __func__); + port->interrupt_in_urb->dev = serial->dev; + r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); + if (r) { + dev_err(&port->dev, "%s - failed submitting interrupt urb," + " error %d\n", __func__, r); + ch341_close(tty, port, NULL); + return -EPROTO; + } + r = usb_serial_generic_open(tty, port, filp); out: return r; @@ -270,46 +339,224 @@ static void ch341_set_termios(struct tty_struct *tty, { struct ch341_private *priv = usb_get_serial_port_data(port); unsigned baud_rate; + unsigned long flags; dbg("ch341_set_termios()"); + if (!tty || !tty->termios) + return; + baud_rate = tty_get_baud_rate(tty); - switch (baud_rate) { - case 2400: - case 4800: - case 9600: - case 19200: - case 38400: - case 115200: - priv->baud_rate = baud_rate; - break; - default: - dbg("Rate %d not supported, using %d", - baud_rate, DEFAULT_BAUD_RATE); - priv->baud_rate = DEFAULT_BAUD_RATE; + priv->baud_rate = baud_rate; + + if (baud_rate) { + spin_lock_irqsave(&priv->lock, flags); + priv->line_control |= (CH341_BIT_DTR | CH341_BIT_RTS); + spin_unlock_irqrestore(&priv->lock, flags); + ch341_set_baudrate(port->serial->dev, priv); + } else { + spin_lock_irqsave(&priv->lock, flags); + priv->line_control &= ~(CH341_BIT_DTR | CH341_BIT_RTS); + spin_unlock_irqrestore(&priv->lock, flags); } - ch341_set_baudrate(port->serial->dev, priv); + ch341_set_handshake(port->serial->dev, priv->line_control); /* Unimplemented: * (cflag & CSIZE) : data bits [5, 8] * (cflag & PARENB) : parity {NONE, EVEN, ODD} * (cflag & CSTOPB) : stop bits [1, 2] */ +} + +static int ch341_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct ch341_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + u8 control; + + spin_lock_irqsave(&priv->lock, flags); + if (set & TIOCM_RTS) + priv->line_control |= CH341_BIT_RTS; + if (set & TIOCM_DTR) + priv->line_control |= CH341_BIT_DTR; + if (clear & TIOCM_RTS) + priv->line_control &= ~CH341_BIT_RTS; + if (clear & TIOCM_DTR) + priv->line_control &= ~CH341_BIT_DTR; + control = priv->line_control; + spin_unlock_irqrestore(&priv->lock, flags); + + return ch341_set_handshake(port->serial->dev, control); +} + +static void ch341_read_int_callback(struct urb *urb) +{ + struct usb_serial_port *port = (struct usb_serial_port *) urb->context; + unsigned char *data = urb->transfer_buffer; + unsigned int actual_length = urb->actual_length; + int status; + + dbg("%s (%d)", __func__, port->number); + + switch (urb->status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", __func__, + urb->status); + return; + default: + dbg("%s - nonzero urb status received: %d", __func__, + urb->status); + goto exit; + } - /* Copy back the old hardware settings */ - tty_termios_copy_hw(tty->termios, old_termios); - /* And re-encode with the new baud */ - tty_encode_baud_rate(tty, baud_rate, baud_rate); + usb_serial_debug_data(debug, &port->dev, __func__, + urb->actual_length, urb->transfer_buffer); + + if (actual_length >= 4) { + struct ch341_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + priv->line_status = (~(data[2])) & CH341_BITS_MODEM_STAT; + if ((data[1] & CH341_MULT_STAT)) + priv->multi_status_change = 1; + spin_unlock_irqrestore(&priv->lock, flags); + wake_up_interruptible(&priv->delta_msr_wait); + } + +exit: + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status) + dev_err(&urb->dev->dev, + "%s - usb_submit_urb failed with result %d\n", + __func__, status); +} + +static int wait_modem_info(struct usb_serial_port *port, unsigned int arg) +{ + struct ch341_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + u8 prevstatus; + u8 status; + u8 changed; + u8 multi_change = 0; + + spin_lock_irqsave(&priv->lock, flags); + prevstatus = priv->line_status; + priv->multi_status_change = 0; + spin_unlock_irqrestore(&priv->lock, flags); + + while (!multi_change) { + interruptible_sleep_on(&priv->delta_msr_wait); + /* see if a signal did it */ + if (signal_pending(current)) + return -ERESTARTSYS; + + spin_lock_irqsave(&priv->lock, flags); + status = priv->line_status; + multi_change = priv->multi_status_change; + spin_unlock_irqrestore(&priv->lock, flags); + + changed = prevstatus ^ status; + + if (((arg & TIOCM_RNG) && (changed & CH341_BIT_RI)) || + ((arg & TIOCM_DSR) && (changed & CH341_BIT_DSR)) || + ((arg & TIOCM_CD) && (changed & CH341_BIT_DCD)) || + ((arg & TIOCM_CTS) && (changed & CH341_BIT_CTS))) { + return 0; + } + prevstatus = status; + } + + return 0; +} + +/*static int ch341_ioctl(struct usb_serial_port *port, struct file *file,*/ +static int ch341_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct usb_serial_port *port = tty->driver_data; + dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd); + + switch (cmd) { + case TIOCMIWAIT: + dbg("%s (%d) TIOCMIWAIT", __func__, port->number); + return wait_modem_info(port, arg); + + default: + dbg("%s not supported = 0x%04x", __func__, cmd); + break; + } + + return -ENOIOCTLCMD; +} + +static int ch341_tiocmget(struct tty_struct *tty, struct file *file) +{ + struct usb_serial_port *port = tty->driver_data; + struct ch341_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + u8 mcr; + u8 status; + unsigned int result; + + dbg("%s (%d)", __func__, port->number); + + spin_lock_irqsave(&priv->lock, flags); + mcr = priv->line_control; + status = priv->line_status; + spin_unlock_irqrestore(&priv->lock, flags); + + result = ((mcr & CH341_BIT_DTR) ? TIOCM_DTR : 0) + | ((mcr & CH341_BIT_RTS) ? TIOCM_RTS : 0) + | ((status & CH341_BIT_CTS) ? TIOCM_CTS : 0) + | ((status & CH341_BIT_DSR) ? TIOCM_DSR : 0) + | ((status & CH341_BIT_RI) ? TIOCM_RI : 0) + | ((status & CH341_BIT_DCD) ? TIOCM_CD : 0); + + dbg("%s - result = %x", __func__, result); + + return result; +} + + +static int ch341_reset_resume(struct usb_interface *intf) +{ + struct usb_device *dev = interface_to_usbdev(intf); + struct usb_serial *serial = NULL; + struct ch341_private *priv; + + serial = usb_get_intfdata(intf); + priv = usb_get_serial_port_data(serial->port[0]); + + /*reconfigure ch341 serial port after bus-reset*/ + ch341_configure(dev, priv); + + usb_serial_resume(intf); + + return 0; } static struct usb_driver ch341_driver = { .name = "ch341", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, + .reset_resume = ch341_reset_resume, .id_table = id_table, .no_dynamic_id = 1, + .supports_autosuspend = 1, }; static struct usb_serial_driver ch341_device = { @@ -317,12 +564,17 @@ static struct usb_serial_driver ch341_device = { .owner = THIS_MODULE, .name = "ch341-uart", }, - .id_table = id_table, - .usb_driver = &ch341_driver, - .num_ports = 1, - .open = ch341_open, - .set_termios = ch341_set_termios, - .attach = ch341_attach, + .id_table = id_table, + .usb_driver = &ch341_driver, + .num_ports = 1, + .open = ch341_open, + .close = ch341_close, + .ioctl = ch341_ioctl, + .set_termios = ch341_set_termios, + .tiocmget = ch341_tiocmget, + .tiocmset = ch341_tiocmset, + .read_int_callback = ch341_read_int_callback, + .attach = ch341_attach, }; static int __init ch341_init(void) diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp210x.c index 9b4082b58c5..e8d5133ce9c 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp210x.c @@ -11,10 +11,6 @@ * thanks to Karl Hiramoto karl@hiramoto.org. RTSCTS hardware flow * control thanks to Munir Nassar nassarmu@real-time.com * - * Outstanding Issues: - * Buffers are not flushed when the port is opened. - * Multiple calls to write() may fail with "Resource temporarily unavailable" - * */ #include <linux/kernel.h> @@ -31,7 +27,7 @@ /* * Version Information */ -#define DRIVER_VERSION "v0.07" +#define DRIVER_VERSION "v0.08" #define DRIVER_DESC "Silicon Labs CP2101/CP2102 RS232 serial adaptor driver" /* @@ -42,17 +38,21 @@ static int cp2101_open(struct tty_struct *, struct usb_serial_port *, static void cp2101_cleanup(struct usb_serial_port *); static void cp2101_close(struct tty_struct *, struct usb_serial_port *, struct file*); -static void cp2101_get_termios(struct tty_struct *); +static void cp2101_get_termios(struct tty_struct *, + struct usb_serial_port *port); +static void cp2101_get_termios_port(struct usb_serial_port *port, + unsigned int *cflagp, unsigned int *baudp); static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *, struct ktermios*); static int cp2101_tiocmget(struct tty_struct *, struct file *); static int cp2101_tiocmset(struct tty_struct *, struct file *, unsigned int, unsigned int); +static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *, + unsigned int, unsigned int); static void cp2101_break_ctl(struct tty_struct *, int); static int cp2101_startup(struct usb_serial *); static void cp2101_shutdown(struct usb_serial *); - static int debug; static struct usb_device_id id_table [] = { @@ -91,6 +91,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */ { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ + { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */ @@ -225,7 +226,7 @@ static int cp2101_get_config(struct usb_serial_port *port, u8 request, kfree(buf); if (result != size) { - dev_err(&port->dev, "%s - Unable to send config request, " + dbg("%s - Unable to send config request, " "request=0x%x size=%d result=%d\n", __func__, request, size, result); return -EPROTO; @@ -276,7 +277,7 @@ static int cp2101_set_config(struct usb_serial_port *port, u8 request, kfree(buf); if ((size > 2 && result != size) || result < 0) { - dev_err(&port->dev, "%s - Unable to send request, " + dbg("%s - Unable to send request, " "request=0x%x size=%d result=%d\n", __func__, request, size, result); return -EPROTO; @@ -301,6 +302,47 @@ static inline int cp2101_set_config_single(struct usb_serial_port *port, return cp2101_set_config(port, request, &data, 2); } +/* + * cp2101_quantise_baudrate + * Quantises the baud rate as per AN205 Table 1 + */ +static unsigned int cp2101_quantise_baudrate(unsigned int baud) { + if (baud <= 56) baud = 0; + else if (baud <= 300) baud = 300; + else if (baud <= 600) baud = 600; + else if (baud <= 1200) baud = 1200; + else if (baud <= 1800) baud = 1800; + else if (baud <= 2400) baud = 2400; + else if (baud <= 4000) baud = 4000; + else if (baud <= 4803) baud = 4800; + else if (baud <= 7207) baud = 7200; + else if (baud <= 9612) baud = 9600; + else if (baud <= 14428) baud = 14400; + else if (baud <= 16062) baud = 16000; + else if (baud <= 19250) baud = 19200; + else if (baud <= 28912) baud = 28800; + else if (baud <= 38601) baud = 38400; + else if (baud <= 51558) baud = 51200; + else if (baud <= 56280) baud = 56000; + else if (baud <= 58053) baud = 57600; + else if (baud <= 64111) baud = 64000; + else if (baud <= 77608) baud = 76800; + else if (baud <= 117028) baud = 115200; + else if (baud <= 129347) baud = 128000; + else if (baud <= 156868) baud = 153600; + else if (baud <= 237832) baud = 230400; + else if (baud <= 254234) baud = 250000; + else if (baud <= 273066) baud = 256000; + else if (baud <= 491520) baud = 460800; + else if (baud <= 567138) baud = 500000; + else if (baud <= 670254) baud = 576000; + else if (baud <= 1053257) baud = 921600; + else if (baud <= 1474560) baud = 1228800; + else if (baud <= 2457600) baud = 1843200; + else baud = 3686400; + return baud; +} + static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) { @@ -331,10 +373,12 @@ static int cp2101_open(struct tty_struct *tty, struct usb_serial_port *port, } /* Configure the termios structure */ - cp2101_get_termios(tty); + cp2101_get_termios(tty, port); /* Set the DTR and RTS pins low */ - cp2101_tiocmset(tty, NULL, TIOCM_DTR | TIOCM_RTS, 0); + cp2101_tiocmset_port(tty ? (struct usb_serial_port *) tty->driver_data + : port, + NULL, TIOCM_DTR | TIOCM_RTS, 0); return 0; } @@ -376,9 +420,31 @@ static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port, * from the device, corrects any unsupported values, and configures the * termios structure to reflect the state of the device */ -static void cp2101_get_termios (struct tty_struct *tty) +static void cp2101_get_termios(struct tty_struct *tty, + struct usb_serial_port *port) +{ + unsigned int baud; + + if (tty) { + cp2101_get_termios_port(tty->driver_data, + &tty->termios->c_cflag, &baud); + tty_encode_baud_rate(tty, baud, baud); + } + + else { + unsigned int cflag; + cflag = 0; + cp2101_get_termios_port(port, &cflag, &baud); + } +} + +/* + * cp2101_get_termios_port + * This is the heart of cp2101_get_termios which always uses a &usb_serial_port. + */ +static void cp2101_get_termios_port(struct usb_serial_port *port, + unsigned int *cflagp, unsigned int *baudp) { - struct usb_serial_port *port = tty->driver_data; unsigned int cflag, modem_ctl[4]; unsigned int baud; unsigned int bits; @@ -388,12 +454,12 @@ static void cp2101_get_termios (struct tty_struct *tty) cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2); /* Convert to baudrate */ if (baud) - baud = BAUD_RATE_GEN_FREQ / baud; + baud = cp2101_quantise_baudrate((BAUD_RATE_GEN_FREQ + baud/2)/ baud); dbg("%s - baud rate = %d", __func__, baud); + *baudp = baud; - tty_encode_baud_rate(tty, baud, baud); - cflag = tty->termios->c_cflag; + cflag = *cflagp; cp2101_get_config(port, CP2101_BITS, &bits, 2); cflag &= ~CSIZE; @@ -499,7 +565,7 @@ static void cp2101_get_termios (struct tty_struct *tty) cflag &= ~CRTSCTS; } - tty->termios->c_cflag = cflag; + *cflagp = cflag; } static void cp2101_set_termios(struct tty_struct *tty, @@ -517,46 +583,16 @@ static void cp2101_set_termios(struct tty_struct *tty, tty->termios->c_cflag &= ~CMSPAR; cflag = tty->termios->c_cflag; old_cflag = old_termios->c_cflag; - baud = tty_get_baud_rate(tty); + baud = cp2101_quantise_baudrate(tty_get_baud_rate(tty)); /* If the baud rate is to be updated*/ - if (baud != tty_termios_baud_rate(old_termios)) { - switch (baud) { - case 0: - case 600: - case 1200: - case 1800: - case 2400: - case 4800: - case 7200: - case 9600: - case 14400: - case 19200: - case 28800: - case 38400: - case 55854: - case 57600: - case 115200: - case 127117: - case 230400: - case 460800: - case 921600: - case 3686400: - break; - default: - baud = 9600; - break; - } - - if (baud) { - dbg("%s - Setting baud rate to %d baud", __func__, - baud); - if (cp2101_set_config_single(port, CP2101_BAUDRATE, - (BAUD_RATE_GEN_FREQ / baud))) { - dev_err(&port->dev, "Baud rate requested not " - "supported by device\n"); - baud = tty_termios_baud_rate(old_termios); - } + if (baud != tty_termios_baud_rate(old_termios) && baud != 0) { + dbg("%s - Setting baud rate to %d baud", __func__, + baud); + if (cp2101_set_config_single(port, CP2101_BAUDRATE, + ((BAUD_RATE_GEN_FREQ + baud/2) / baud))) { + dbg("Baud rate requested not supported by device\n"); + baud = tty_termios_baud_rate(old_termios); } } /* Report back the resulting baud rate */ @@ -588,14 +624,14 @@ static void cp2101_set_termios(struct tty_struct *tty, dbg("%s - data bits = 9", __func__); break;*/ default: - dev_err(&port->dev, "cp2101 driver does not " + dbg("cp2101 driver does not " "support the number of bits requested," " using 8 bit mode\n"); bits |= BITS_DATA_8; break; } if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) - dev_err(&port->dev, "Number of data bits requested " + dbg("Number of data bits requested " "not supported by device\n"); } @@ -612,7 +648,7 @@ static void cp2101_set_termios(struct tty_struct *tty, } } if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) - dev_err(&port->dev, "Parity mode not supported " + dbg("Parity mode not supported " "by device\n"); } @@ -627,7 +663,7 @@ static void cp2101_set_termios(struct tty_struct *tty, dbg("%s - stop bits = 1", __func__); } if (cp2101_set_config(port, CP2101_BITS, &bits, 2)) - dev_err(&port->dev, "Number of stop bits requested " + dbg("Number of stop bits requested " "not supported by device\n"); } @@ -661,6 +697,12 @@ static int cp2101_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { struct usb_serial_port *port = tty->driver_data; + return cp2101_tiocmset_port(port, file, set, clear); +} + +static int cp2101_tiocmset_port(struct usb_serial_port *port, struct file *file, + unsigned int set, unsigned int clear) +{ unsigned int control = 0; dbg("%s - port %d", __func__, port->number); @@ -685,7 +727,6 @@ static int cp2101_tiocmset (struct tty_struct *tty, struct file *file, dbg("%s - control = 0x%.4x", __func__, control); return cp2101_set_config(port, CP2101_CONTROL, &control, 2); - } static int cp2101_tiocmget (struct tty_struct *tty, struct file *file) diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index ae84c326a54..dcc87aaa862 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1938,18 +1938,16 @@ static void ftdi_process_read(struct work_struct *work) /* Compare new line status to the old one, signal if different/ N.B. packet may be processed more than once, but differences are only processed once. */ - if (priv != NULL) { - char new_status = data[packet_offset + 0] & - FTDI_STATUS_B0_MASK; - if (new_status != priv->prev_status) { - priv->diff_status |= - new_status ^ priv->prev_status; - wake_up_interruptible(&priv->delta_msr_wait); - priv->prev_status = new_status; - } + char new_status = data[packet_offset + 0] & + FTDI_STATUS_B0_MASK; + if (new_status != priv->prev_status) { + priv->diff_status |= + new_status ^ priv->prev_status; + wake_up_interruptible(&priv->delta_msr_wait); + priv->prev_status = new_status; } - length = min(PKTSZ, urb->actual_length-packet_offset)-2; + length = min_t(u32, PKTSZ, urb->actual_length-packet_offset)-2; if (length < 0) { dev_err(&port->dev, "%s - bad packet length: %d\n", __func__, length+2); @@ -2294,11 +2292,8 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 0, 0, buf, 1, WDR_TIMEOUT); - if (ret < 0) { - dbg("%s Could not get modem status of device - err: %d", __func__, - ret); + if (ret < 0) return ret; - } break; case FT8U232AM: case FT232BM: @@ -2313,15 +2308,11 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE, 0, priv->interface, buf, 2, WDR_TIMEOUT); - if (ret < 0) { - dbg("%s Could not get modem status of device - err: %d", __func__, - ret); + if (ret < 0) return ret; - } break; default: return -EFAULT; - break; } return (buf[0] & FTDI_SIO_DSR_MASK ? TIOCM_DSR : 0) | diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 814909f1ee6..9d57cace373 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -177,14 +177,6 @@ int usb_serial_generic_resume(struct usb_serial *serial) struct usb_serial_port *port; int i, c = 0, r; -#ifdef CONFIG_PM - /* - * If this is an autoresume, don't submit URBs. - * They will be submitted in the open function instead. - */ - if (serial->dev->auto_pm) - return 0; -#endif for (i = 0; i < serial->num_ports; i++) { port = serial->port[i]; if (port->port.count && port->read_urb) { @@ -196,6 +188,7 @@ int usb_serial_generic_resume(struct usb_serial *serial) return c ? -EIO : 0; } +EXPORT_SYMBOL_GPL(usb_serial_generic_resume); void usb_serial_generic_close(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 132be74d2b8..ef92095b073 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -78,6 +78,7 @@ static int ipaq_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); static void ipaq_close(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); +static int ipaq_calc_num_ports(struct usb_serial *serial); static int ipaq_startup(struct usb_serial *serial); static void ipaq_shutdown(struct usb_serial *serial); static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port, @@ -572,15 +573,10 @@ static struct usb_serial_driver ipaq_device = { .description = "PocketPC PDA", .usb_driver = &ipaq_driver, .id_table = ipaq_id_table, - /* - * some devices have an extra endpoint, which - * must be ignored as it would make the core - * create a second port which oopses when used - */ - .num_ports = 1, .open = ipaq_open, .close = ipaq_close, .attach = ipaq_startup, + .calc_num_ports = ipaq_calc_num_ports, .shutdown = ipaq_shutdown, .write = ipaq_write, .write_room = ipaq_write_room, @@ -956,14 +952,49 @@ static void ipaq_destroy_lists(struct usb_serial_port *port) } +static int ipaq_calc_num_ports(struct usb_serial *serial) +{ + /* + * some devices have 3 endpoints, the 3rd of which + * must be ignored as it would make the core + * create a second port which oopses when used + */ + int ipaq_num_ports = 1; + + dbg("%s - numberofendpoints: %d", __FUNCTION__, + (int)serial->interface->cur_altsetting->desc.bNumEndpoints); + + /* + * a few devices have 4 endpoints, seemingly Yakuma devices, + * and we need the second pair, so let them have 2 ports + * + * TODO: can we drop port 1 ? + */ + if (serial->interface->cur_altsetting->desc.bNumEndpoints > 3) { + ipaq_num_ports = 2; + } + + return ipaq_num_ports; +} + + static int ipaq_startup(struct usb_serial *serial) { dbg("%s", __func__); if (serial->dev->actconfig->desc.bConfigurationValue != 1) { + /* + * FIXME: HP iPaq rx3715, possibly others, have 1 config that + * is labeled as 2 + */ + dev_err(&serial->dev->dev, "active config #%d != 1 ??\n", serial->dev->actconfig->desc.bConfigurationValue); return -ENODEV; } + + dbg("%s - iPAQ module configured for %d ports", + __FUNCTION__, serial->num_ports); + return usb_reset_configuration(serial->dev); } diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index 9878c0fb385..00daa8f7759 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -1507,7 +1507,7 @@ static struct urb *keyspan_setup_urb(struct usb_serial *serial, int endpoint, } else { dev_warn(&serial->interface->dev, "unsupported endpoint type %x\n", - ep_desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); + usb_endpoint_type(ep_desc)); usb_free_urb(urb); return NULL; } diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cea326f1f10..839583dc8b6 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -1,8 +1,8 @@ /* * Opticon USB barcode to serial driver * - * Copyright (C) 2008 Greg Kroah-Hartman <gregkh@suse.de> - * Copyright (C) 2008 Novell Inc. + * Copyright (C) 2008 - 2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (C) 2008 - 2009 Novell Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version @@ -14,6 +14,7 @@ #include <linux/tty.h> #include <linux/tty_driver.h> #include <linux/tty_flip.h> +#include <linux/serial.h> #include <linux/module.h> #include <linux/usb.h> #include <linux/usb/serial.h> @@ -40,8 +41,12 @@ struct opticon_private { bool throttled; bool actually_throttled; bool rts; + int outstanding_urbs; }; +/* max number of write urbs in flight */ +#define URB_UPPER_LIMIT 4 + static void opticon_bulk_callback(struct urb *urb) { struct opticon_private *priv = urb->context; @@ -106,7 +111,6 @@ static void opticon_bulk_callback(struct urb *urb) priv->rts = false; else priv->rts = true; - /* FIXME change the RTS level */ } else { dev_dbg(&priv->udev->dev, "Unknown data packet received from the device:" @@ -188,6 +192,120 @@ static void opticon_close(struct tty_struct *tty, struct usb_serial_port *port, usb_kill_urb(priv->bulk_read_urb); } +static void opticon_write_bulk_callback(struct urb *urb) +{ + struct opticon_private *priv = urb->context; + int status = urb->status; + unsigned long flags; + + /* free up the transfer buffer, as usb_free_urb() does not do this */ + kfree(urb->transfer_buffer); + + if (status) + dbg("%s - nonzero write bulk status received: %d", + __func__, status); + + spin_lock_irqsave(&priv->lock, flags); + --priv->outstanding_urbs; + spin_unlock_irqrestore(&priv->lock, flags); + + usb_serial_port_softint(priv->port); +} + +static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port, + const unsigned char *buf, int count) +{ + struct opticon_private *priv = usb_get_serial_data(port->serial); + struct usb_serial *serial = port->serial; + struct urb *urb; + unsigned char *buffer; + unsigned long flags; + int status; + + dbg("%s - port %d", __func__, port->number); + + spin_lock_irqsave(&priv->lock, flags); + if (priv->outstanding_urbs > URB_UPPER_LIMIT) { + spin_unlock_irqrestore(&priv->lock, flags); + dbg("%s - write limit hit\n", __func__); + return 0; + } + priv->outstanding_urbs++; + spin_unlock_irqrestore(&priv->lock, flags); + + buffer = kmalloc(count, GFP_ATOMIC); + if (!buffer) { + dev_err(&port->dev, "out of memory\n"); + count = -ENOMEM; + goto error_no_buffer; + } + + urb = usb_alloc_urb(0, GFP_ATOMIC); + if (!urb) { + dev_err(&port->dev, "no more free urbs\n"); + count = -ENOMEM; + goto error_no_urb; + } + + memcpy(buffer, buf, count); + + usb_serial_debug_data(debug, &port->dev, __func__, count, buffer); + + usb_fill_bulk_urb(urb, serial->dev, + usb_sndbulkpipe(serial->dev, + port->bulk_out_endpointAddress), + buffer, count, opticon_write_bulk_callback, priv); + + /* send it down the pipe */ + status = usb_submit_urb(urb, GFP_ATOMIC); + if (status) { + dev_err(&port->dev, + "%s - usb_submit_urb(write bulk) failed with status = %d\n", + __func__, status); + count = status; + goto error; + } + + /* we are done with this urb, so let the host driver + * really free it when it is finished with it */ + usb_free_urb(urb); + + return count; +error: + usb_free_urb(urb); +error_no_urb: + kfree(buffer); +error_no_buffer: + spin_lock_irqsave(&priv->lock, flags); + --priv->outstanding_urbs; + spin_unlock_irqrestore(&priv->lock, flags); + return count; +} + +static int opticon_write_room(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct opticon_private *priv = usb_get_serial_data(port->serial); + unsigned long flags; + + dbg("%s - port %d", __func__, port->number); + + /* + * We really can take almost anything the user throws at us + * but let's pick a nice big number to tell the tty + * layer that we have lots of free space, unless we don't. + */ + spin_lock_irqsave(&priv->lock, flags); + if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) { + spin_unlock_irqrestore(&priv->lock, flags); + dbg("%s - write limit hit\n", __func__); + return 0; + } + spin_unlock_irqrestore(&priv->lock, flags); + + return 2048; +} + static void opticon_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; @@ -223,6 +341,67 @@ static void opticon_unthrottle(struct tty_struct *tty) __func__, result); } +static int opticon_tiocmget(struct tty_struct *tty, struct file *file) +{ + struct usb_serial_port *port = tty->driver_data; + struct opticon_private *priv = usb_get_serial_data(port->serial); + unsigned long flags; + int result = 0; + + dbg("%s - port %d", __func__, port->number); + + spin_lock_irqsave(&priv->lock, flags); + if (priv->rts) + result = TIOCM_RTS; + spin_unlock_irqrestore(&priv->lock, flags); + + dbg("%s - %x", __func__, result); + return result; +} + +static int get_serial_info(struct opticon_private *priv, + struct serial_struct __user *serial) +{ + struct serial_struct tmp; + + if (!serial) + return -EFAULT; + + memset(&tmp, 0x00, sizeof(tmp)); + + /* fake emulate a 16550 uart to make userspace code happy */ + tmp.type = PORT_16550A; + tmp.line = priv->serial->minor; + tmp.port = 0; + tmp.irq = 0; + tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; + tmp.xmit_fifo_size = 1024; + tmp.baud_base = 9600; + tmp.close_delay = 5*HZ; + tmp.closing_wait = 30*HZ; + + if (copy_to_user(serial, &tmp, sizeof(*serial))) + return -EFAULT; + return 0; +} + +static int opticon_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct usb_serial_port *port = tty->driver_data; + struct opticon_private *priv = usb_get_serial_data(port->serial); + + dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); + + switch (cmd) { + case TIOCGSERIAL: + return get_serial_info(priv, + (struct serial_struct __user *)arg); + } + + return -ENOIOCTLCMD; +} + static int opticon_startup(struct usb_serial *serial) { struct opticon_private *priv; @@ -306,11 +485,37 @@ static void opticon_shutdown(struct usb_serial *serial) usb_set_serial_data(serial, NULL); } +static int opticon_suspend(struct usb_interface *intf, pm_message_t message) +{ + struct usb_serial *serial = usb_get_intfdata(intf); + struct opticon_private *priv = usb_get_serial_data(serial); + + usb_kill_urb(priv->bulk_read_urb); + return 0; +} + +static int opticon_resume(struct usb_interface *intf) +{ + struct usb_serial *serial = usb_get_intfdata(intf); + struct opticon_private *priv = usb_get_serial_data(serial); + struct usb_serial_port *port = serial->port[0]; + int result; + + mutex_lock(&port->mutex); + if (port->port.count) + result = usb_submit_urb(priv->bulk_read_urb, GFP_NOIO); + else + result = 0; + mutex_unlock(&port->mutex); + return result; +} static struct usb_driver opticon_driver = { .name = "opticon", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, + .suspend = opticon_suspend, + .resume = opticon_resume, .id_table = id_table, .no_dynamic_id = 1, }; @@ -326,9 +531,13 @@ static struct usb_serial_driver opticon_device = { .attach = opticon_startup, .open = opticon_open, .close = opticon_close, + .write = opticon_write, + .write_room = opticon_write_room, .shutdown = opticon_shutdown, .throttle = opticon_throttle, .unthrottle = opticon_unthrottle, + .ioctl = opticon_ioctl, + .tiocmget = opticon_tiocmget, }; static int __init opticon_init(void) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 61ebddc4849..d560c0b54e6 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -62,6 +62,8 @@ static int option_tiocmget(struct tty_struct *tty, struct file *file); static int option_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port); +static int option_suspend(struct usb_serial *serial, pm_message_t message); +static int option_resume(struct usb_serial *serial); /* Vendor and product IDs */ #define OPTION_VENDOR_ID 0x0AF0 @@ -523,6 +525,8 @@ static struct usb_driver option_driver = { .name = "option", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, .id_table = option_ids, .no_dynamic_id = 1, }; @@ -551,6 +555,8 @@ static struct usb_serial_driver option_1port_device = { .attach = option_startup, .shutdown = option_shutdown, .read_int_callback = option_instat_callback, + .suspend = option_suspend, + .resume = option_resume, }; static int debug; @@ -821,10 +827,10 @@ static void option_instat_callback(struct urb *urb) req_pkt->bRequestType, req_pkt->bRequest); } } else - dbg("%s: error %d", __func__, status); + err("%s: error %d", __func__, status); /* Resubmit urb so we continue receiving IRQ data */ - if (status != -ESHUTDOWN) { + if (status != -ESHUTDOWN && status != -ENOENT) { urb->dev = serial->dev; err = usb_submit_urb(urb, GFP_ATOMIC); if (err) @@ -843,7 +849,6 @@ static int option_write_room(struct tty_struct *tty) portdata = usb_get_serial_port_data(port); - for (i = 0; i < N_OUT_URB; i++) { this_urb = portdata->out_urbs[i]; if (this_urb && !test_bit(i, &portdata->out_busy)) @@ -1105,14 +1110,12 @@ bail_out_error: return 1; } -static void option_shutdown(struct usb_serial *serial) +static void stop_read_write_urbs(struct usb_serial *serial) { int i, j; struct usb_serial_port *port; struct option_port_private *portdata; - dbg("%s", __func__); - /* Stop reading/writing urbs */ for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; @@ -1122,6 +1125,17 @@ static void option_shutdown(struct usb_serial *serial) for (j = 0; j < N_OUT_URB; j++) usb_kill_urb(portdata->out_urbs[j]); } +} + +static void option_shutdown(struct usb_serial *serial) +{ + int i, j; + struct usb_serial_port *port; + struct option_port_private *portdata; + + dbg("%s", __func__); + + stop_read_write_urbs(serial); /* Now free them */ for (i = 0; i < serial->num_ports; ++i) { @@ -1152,6 +1166,66 @@ static void option_shutdown(struct usb_serial *serial) } } +static int option_suspend(struct usb_serial *serial, pm_message_t message) +{ + dbg("%s entered", __func__); + stop_read_write_urbs(serial); + + return 0; +} + +static int option_resume(struct usb_serial *serial) +{ + int err, i, j; + struct usb_serial_port *port; + struct urb *urb; + struct option_port_private *portdata; + + dbg("%s entered", __func__); + /* get the interrupt URBs resubmitted unconditionally */ + for (i = 0; i < serial->num_ports; i++) { + port = serial->port[i]; + if (!port->interrupt_in_urb) { + dbg("%s: No interrupt URB for port %d\n", __func__, i); + continue; + } + port->interrupt_in_urb->dev = serial->dev; + err = usb_submit_urb(port->interrupt_in_urb, GFP_NOIO); + dbg("Submitted interrupt URB for port %d (result %d)", i, err); + if (err < 0) { + err("%s: Error %d for interrupt URB of port%d", + __func__, err, i); + return err; + } + } + + for (i = 0; i < serial->num_ports; i++) { + /* walk all ports */ + port = serial->port[i]; + portdata = usb_get_serial_port_data(port); + mutex_lock(&port->mutex); + + /* skip closed ports */ + if (!port->port.count) { + mutex_unlock(&port->mutex); + continue; + } + + for (j = 0; j < N_IN_URB; j++) { + urb = portdata->in_urbs[j]; + err = usb_submit_urb(urb, GFP_NOIO); + if (err < 0) { + mutex_unlock(&port->mutex); + err("%s: Error %d for bulk URB %d", + __func__, err, i); + return err; + } + } + mutex_unlock(&port->mutex); + } + return 0; +} + MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_VERSION(DRIVER_VERSION); diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c new file mode 100644 index 00000000000..e6d6b0c17fd --- /dev/null +++ b/drivers/usb/serial/qcserial.c @@ -0,0 +1,147 @@ +/* + * Qualcomm Serial USB driver + * + * Copyright (c) 2008 QUALCOMM Incorporated. + * Copyright (c) 2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (c) 2009 Novell Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + */ + +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +#define DRIVER_AUTHOR "Qualcomm Inc" +#define DRIVER_DESC "Qualcomm USB Serial driver" + +static int debug; + +static struct usb_device_id id_table[] = { + {USB_DEVICE(0x05c6, 0x9211)}, /* Acer Gobi QDL device */ + {USB_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ + {USB_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ + {USB_DEVICE(0x03f0, 0x201d)}, /* HP un2400 Gobi QDL Device */ + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver qcdriver = { + .name = "qcserial", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, + .suspend = usb_serial_suspend, + .resume = usb_serial_resume, + .supports_autosuspend = true, +}; + +static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) +{ + int retval = -ENODEV; + __u8 nintf; + __u8 ifnum; + + dbg("%s", __func__); + + nintf = serial->dev->actconfig->desc.bNumInterfaces; + dbg("Num Interfaces = %d", nintf); + ifnum = serial->interface->cur_altsetting->desc.bInterfaceNumber; + dbg("This Interface = %d", ifnum); + + switch (nintf) { + case 1: + /* QDL mode */ + if (serial->interface->num_altsetting == 2) { + struct usb_host_interface *intf; + + intf = &serial->interface->altsetting[1]; + if (intf->desc.bNumEndpoints == 2) { + if (usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) && + usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { + dbg("QDL port found"); + retval = usb_set_interface(serial->dev, ifnum, 1); + if (retval < 0) { + dev_err(&serial->dev->dev, + "Could not set interface, error %d\n", + retval); + retval = -ENODEV; + } + return retval; + } + } + } + break; + + case 4: + /* Composite mode */ + if (ifnum == 2) { + dbg("Modem port found"); + retval = usb_set_interface(serial->dev, ifnum, 0); + if (retval < 0) { + dev_err(&serial->dev->dev, + "Could not set interface, error %d\n", + retval); + retval = -ENODEV; + } + return retval; + } + break; + + default: + dev_err(&serial->dev->dev, + "unknown number of interfaces: %d\n", nintf); + return -ENODEV; + } + + return retval; +} + +static struct usb_serial_driver qcdevice = { + .driver = { + .owner = THIS_MODULE, + .name = "qcserial", + }, + .description = "Qualcomm USB modem", + .id_table = id_table, + .usb_driver = &qcdriver, + .num_ports = 1, + .probe = qcprobe, +}; + +static int __init qcinit(void) +{ + int retval; + + retval = usb_serial_register(&qcdevice); + if (retval) + return retval; + + retval = usb_register(&qcdriver); + if (retval) { + usb_serial_deregister(&qcdevice); + return retval; + } + + return 0; +} + +static void __exit qcexit(void) +{ + usb_deregister(&qcdriver); + usb_serial_deregister(&qcdevice); +} + +module_init(qcinit); +module_exit(qcexit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL v2"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c new file mode 100644 index 00000000000..8b3cbc87adc --- /dev/null +++ b/drivers/usb/serial/symbolserial.c @@ -0,0 +1,399 @@ +/* + * Symbol USB barcode to serial driver + * + * Copyright (C) 2009 Greg Kroah-Hartman <gregkh@suse.de> + * Copyright (C) 2009 Novell Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/tty_driver.h> +#include <linux/tty_flip.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> +#include <linux/uaccess.h> + +static int debug; + +static struct usb_device_id id_table[] = { + { USB_DEVICE(0x05e0, 0x0600) }, + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +/* This structure holds all of the individual device information */ +struct symbol_private { + struct usb_device *udev; + struct usb_serial *serial; + struct usb_serial_port *port; + unsigned char *int_buffer; + struct urb *int_urb; + int buffer_size; + u8 bInterval; + u8 int_address; + spinlock_t lock; /* protects the following flags */ + bool throttled; + bool actually_throttled; + bool rts; +}; + +static void symbol_int_callback(struct urb *urb) +{ + struct symbol_private *priv = urb->context; + unsigned char *data = urb->transfer_buffer; + struct usb_serial_port *port = priv->port; + int status = urb->status; + struct tty_struct *tty; + int result; + int available_room = 0; + int data_length; + + dbg("%s - port %d", __func__, port->number); + + switch (status) { + case 0: + /* success */ + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* this urb is terminated, clean up */ + dbg("%s - urb shutting down with status: %d", + __func__, status); + return; + default: + dbg("%s - nonzero urb status received: %d", + __func__, status); + goto exit; + } + + usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, + data); + + if (urb->actual_length > 1) { + data_length = urb->actual_length - 1; + + /* + * Data from the device comes with a 1 byte header: + * + * <size of data>data... + * This is real data to be sent to the tty layer + * we pretty much just ignore the size and send everything + * else to the tty layer. + */ + tty = tty_port_tty_get(&port->port); + if (tty) { + available_room = tty_buffer_request_room(tty, + data_length); + if (available_room) { + tty_insert_flip_string(tty, &data[1], + available_room); + tty_flip_buffer_push(tty); + } + tty_kref_put(tty); + } + } else { + dev_dbg(&priv->udev->dev, + "Improper ammount of data received from the device, " + "%d bytes", urb->actual_length); + } + +exit: + spin_lock(&priv->lock); + + /* Continue trying to always read if we should */ + if (!priv->throttled) { + usb_fill_int_urb(priv->int_urb, priv->udev, + usb_rcvintpipe(priv->udev, + priv->int_address), + priv->int_buffer, priv->buffer_size, + symbol_int_callback, priv, priv->bInterval); + result = usb_submit_urb(priv->int_urb, GFP_ATOMIC); + if (result) + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); + } else + priv->actually_throttled = true; + spin_unlock(&priv->lock); +} + +static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) +{ + struct symbol_private *priv = usb_get_serial_data(port->serial); + unsigned long flags; + int result = 0; + + dbg("%s - port %d", __func__, port->number); + + spin_lock_irqsave(&priv->lock, flags); + priv->throttled = false; + priv->actually_throttled = false; + priv->port = port; + spin_unlock_irqrestore(&priv->lock, flags); + + /* + * Force low_latency on so that our tty_push actually forces the data + * through, otherwise it is scheduled, and with high data rates (like + * with OHCI) data can get lost. + */ + if (tty) + tty->low_latency = 1; + + /* Start reading from the device */ + usb_fill_int_urb(priv->int_urb, priv->udev, + usb_rcvintpipe(priv->udev, priv->int_address), + priv->int_buffer, priv->buffer_size, + symbol_int_callback, priv, priv->bInterval); + result = usb_submit_urb(priv->int_urb, GFP_KERNEL); + if (result) + dev_err(&port->dev, + "%s - failed resubmitting read urb, error %d\n", + __func__, result); + return result; +} + +static void symbol_close(struct tty_struct *tty, struct usb_serial_port *port, + struct file *filp) +{ + struct symbol_private *priv = usb_get_serial_data(port->serial); + + dbg("%s - port %d", __func__, port->number); + + /* shutdown our urbs */ + usb_kill_urb(priv->int_urb); +} + +static void symbol_throttle(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct symbol_private *priv = usb_get_serial_data(port->serial); + unsigned long flags; + + dbg("%s - port %d", __func__, port->number); + spin_lock_irqsave(&priv->lock, flags); + priv->throttled = true; + spin_unlock_irqrestore(&priv->lock, flags); +} + +static void symbol_unthrottle(struct tty_struct *tty) +{ + struct usb_serial_port *port = tty->driver_data; + struct symbol_private *priv = usb_get_serial_data(port->serial); + unsigned long flags; + int result; + + dbg("%s - port %d", __func__, port->number); + + spin_lock_irqsave(&priv->lock, flags); + priv->throttled = false; + priv->actually_throttled = false; + spin_unlock_irqrestore(&priv->lock, flags); + + priv->int_urb->dev = port->serial->dev; + result = usb_submit_urb(priv->int_urb, GFP_ATOMIC); + if (result) + dev_err(&port->dev, + "%s - failed submitting read urb, error %d\n", + __func__, result); +} + +static int symbol_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + struct usb_serial_port *port = tty->driver_data; + struct device *dev = &port->dev; + + /* + * Right now we need to figure out what commands + * most userspace tools want to see for this driver, + * so just log the things. + */ + switch (cmd) { + case TIOCSERGETLSR: + dev_info(dev, "%s: TIOCSERGETLSR\n", __func__); + break; + + case TIOCGSERIAL: + dev_info(dev, "%s: TIOCGSERIAL\n", __func__); + break; + + case TIOCMIWAIT: + dev_info(dev, "%s: TIOCMIWAIT\n", __func__); + break; + + case TIOCGICOUNT: + dev_info(dev, "%s: TIOCGICOUNT\n", __func__); + break; + default: + dev_info(dev, "%s: unknown (%d)\n", __func__, cmd); + } + return -ENOIOCTLCMD; +} + +static int symbol_tiocmget(struct tty_struct *tty, struct file *file) +{ + struct usb_serial_port *port = tty->driver_data; + struct device *dev = &port->dev; + + /* TODO */ + /* probably just need to shadow whatever was sent to us here */ + dev_info(dev, "%s\n", __func__); + return 0; +} + +static int symbol_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) +{ + struct usb_serial_port *port = tty->driver_data; + struct device *dev = &port->dev; + + /* TODO */ + /* probably just need to shadow whatever was sent to us here */ + dev_info(dev, "%s\n", __func__); + return 0; +} + +static int symbol_startup(struct usb_serial *serial) +{ + struct symbol_private *priv; + struct usb_host_interface *intf; + int i; + int retval = -ENOMEM; + bool int_in_found = false; + + /* create our private serial structure */ + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (priv == NULL) { + dev_err(&serial->dev->dev, "%s - Out of memory\n", __func__); + return -ENOMEM; + } + spin_lock_init(&priv->lock); + priv->serial = serial; + priv->port = serial->port[0]; + priv->udev = serial->dev; + + /* find our interrupt endpoint */ + intf = serial->interface->altsetting; + for (i = 0; i < intf->desc.bNumEndpoints; ++i) { + struct usb_endpoint_descriptor *endpoint; + + endpoint = &intf->endpoint[i].desc; + if (!usb_endpoint_is_int_in(endpoint)) + continue; + + priv->int_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!priv->int_urb) { + dev_err(&priv->udev->dev, "out of memory\n"); + goto error; + } + + priv->buffer_size = le16_to_cpu(endpoint->wMaxPacketSize) * 2; + priv->int_buffer = kmalloc(priv->buffer_size, GFP_KERNEL); + if (!priv->int_buffer) { + dev_err(&priv->udev->dev, "out of memory\n"); + goto error; + } + + priv->int_address = endpoint->bEndpointAddress; + priv->bInterval = endpoint->bInterval; + + /* set up our int urb */ + usb_fill_int_urb(priv->int_urb, priv->udev, + usb_rcvintpipe(priv->udev, + endpoint->bEndpointAddress), + priv->int_buffer, priv->buffer_size, + symbol_int_callback, priv, priv->bInterval); + + int_in_found = true; + break; + } + + if (!int_in_found) { + dev_err(&priv->udev->dev, + "Error - the proper endpoints were not found!\n"); + goto error; + } + + usb_set_serial_data(serial, priv); + return 0; + +error: + usb_free_urb(priv->int_urb); + kfree(priv->int_buffer); + kfree(priv); + return retval; +} + +static void symbol_shutdown(struct usb_serial *serial) +{ + struct symbol_private *priv = usb_get_serial_data(serial); + + dbg("%s", __func__); + + usb_kill_urb(priv->int_urb); + usb_free_urb(priv->int_urb); + kfree(priv->int_buffer); + kfree(priv); + usb_set_serial_data(serial, NULL); +} + +static struct usb_driver symbol_driver = { + .name = "symbol", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, + .no_dynamic_id = 1, +}; + +static struct usb_serial_driver symbol_device = { + .driver = { + .owner = THIS_MODULE, + .name = "symbol", + }, + .id_table = id_table, + .usb_driver = &symbol_driver, + .num_ports = 1, + .attach = symbol_startup, + .open = symbol_open, + .close = symbol_close, + .shutdown = symbol_shutdown, + .throttle = symbol_throttle, + .unthrottle = symbol_unthrottle, + .ioctl = symbol_ioctl, + .tiocmget = symbol_tiocmget, + .tiocmset = symbol_tiocmset, +}; + +static int __init symbol_init(void) +{ + int retval; + + retval = usb_serial_register(&symbol_device); + if (retval) + return retval; + retval = usb_register(&symbol_driver); + if (retval) + usb_serial_deregister(&symbol_device); + return retval; +} + +static void __exit symbol_exit(void) +{ + usb_deregister(&symbol_driver); + usb_serial_deregister(&symbol_device); +} + +module_init(symbol_init); +module_exit(symbol_exit); +MODULE_LICENSE("GPL"); + +module_param(debug, bool, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index cfcfd5ab06c..742a5bc44be 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -204,6 +204,11 @@ static int serial_open (struct tty_struct *tty, struct file *filp) goto bailout_kref_put; } + if (port->serial->disconnected) { + retval = -ENODEV; + goto bailout_kref_put; + } + if (mutex_lock_interruptible(&port->mutex)) { retval = -ERESTARTSYS; goto bailout_kref_put; @@ -1067,6 +1072,8 @@ int usb_serial_suspend(struct usb_interface *intf, pm_message_t message) struct usb_serial_port *port; int i, r = 0; + serial->suspending = 1; + for (i = 0; i < serial->num_ports; ++i) { port = serial->port[i]; if (port) @@ -1083,10 +1090,15 @@ EXPORT_SYMBOL(usb_serial_suspend); int usb_serial_resume(struct usb_interface *intf) { struct usb_serial *serial = usb_get_intfdata(intf); + int rv; + serial->suspending = 0; if (serial->type->resume) - return serial->type->resume(serial); - return 0; + rv = serial->type->resume(serial); + else + rv = usb_serial_generic_resume(serial); + + return rv; } EXPORT_SYMBOL(usb_serial_resume); @@ -1222,7 +1234,6 @@ static void fixup_generic(struct usb_serial_driver *device) set_to_generic_if_null(device, read_bulk_callback); set_to_generic_if_null(device, write_bulk_callback); set_to_generic_if_null(device, shutdown); - set_to_generic_if_null(device, resume); } int usb_serial_register(struct usb_serial_driver *driver) @@ -1230,6 +1241,9 @@ int usb_serial_register(struct usb_serial_driver *driver) /* must be called with BKL held */ int retval; + if (usb_disabled()) + return -ENODEV; + fixup_generic(driver); if (!driver->description) diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index 9df6887b91f..8a372bac0e4 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -2,8 +2,8 @@ # USB Storage driver configuration # -comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;" -comment "see USB_STORAGE Help for more information" +comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may" +comment "also be needed; see USB_STORAGE Help for more info" depends on USB config USB_STORAGE @@ -32,21 +32,25 @@ config USB_STORAGE_DEBUG verbose debugging messages. config USB_STORAGE_DATAFAB - bool "Datafab Compact Flash Reader support" + tristate "Datafab Compact Flash Reader support" depends on USB_STORAGE help Support for certain Datafab CompactFlash readers. Datafab has a web page at <http://www.datafabusa.com/>. + If this driver is compiled as a module, it will be named ums-datafab. + config USB_STORAGE_FREECOM - bool "Freecom USB/ATAPI Bridge support" + tristate "Freecom USB/ATAPI Bridge support" depends on USB_STORAGE help Support for the Freecom USB to IDE/ATAPI adaptor. Freecom has a web page at <http://www.freecom.de/>. + If this driver is compiled as a module, it will be named ums-freecom. + config USB_STORAGE_ISD200 - bool "ISD-200 USB/ATA Bridge support" + tristate "ISD-200 USB/ATA Bridge support" depends on USB_STORAGE ---help--- Say Y here if you want to use USB Mass Store devices based @@ -61,8 +65,10 @@ config USB_STORAGE_ISD200 - CyQ've CQ8060A CDRW drive - Planex eXtreme Drive RX-25HU USB-IDE cable (not model RX-25U) + If this driver is compiled as a module, it will be named ums-isd200. + config USB_STORAGE_USBAT - bool "USBAT/USBAT02-based storage support" + tristate "USBAT/USBAT02-based storage support" depends on USB_STORAGE help Say Y here to include additional code to support storage devices @@ -82,30 +88,38 @@ config USB_STORAGE_USBAT - RCA LYRA MP3 portable - Sandisk ImageMate SDDR-05b + If this driver is compiled as a module, it will be named ums-usbat. + config USB_STORAGE_SDDR09 - bool "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support" + tristate "SanDisk SDDR-09 (and other SmartMedia, including DPCM) support" depends on USB_STORAGE help Say Y here to include additional code to support the Sandisk SDDR-09 SmartMedia reader in the USB Mass Storage driver. Also works for the Microtech Zio! CompactFlash/SmartMedia reader. + If this driver is compiled as a module, it will be named ums-sddr09. + config USB_STORAGE_SDDR55 - bool "SanDisk SDDR-55 SmartMedia support" + tristate "SanDisk SDDR-55 SmartMedia support" depends on USB_STORAGE help Say Y here to include additional code to support the Sandisk SDDR-55 SmartMedia reader in the USB Mass Storage driver. + If this driver is compiled as a module, it will be named ums-sddr55. + config USB_STORAGE_JUMPSHOT - bool "Lexar Jumpshot Compact Flash Reader" + tristate "Lexar Jumpshot Compact Flash Reader" depends on USB_STORAGE help Say Y here to include additional code to support the Lexar Jumpshot USB CompactFlash reader. + If this driver is compiled as a module, it will be named ums-jumpshot. + config USB_STORAGE_ALAUDA - bool "Olympus MAUSB-10/Fuji DPC-R1 support" + tristate "Olympus MAUSB-10/Fuji DPC-R1 support" depends on USB_STORAGE help Say Y here to include additional code to support the Olympus MAUSB-10 @@ -114,8 +128,10 @@ config USB_STORAGE_ALAUDA These devices are based on the Alauda chip and support both XD and SmartMedia cards. + If this driver is compiled as a module, it will be named ums-alauda. + config USB_STORAGE_ONETOUCH - bool "Support OneTouch Button on Maxtor Hard Drives" + tristate "Support OneTouch Button on Maxtor Hard Drives" depends on USB_STORAGE depends on INPUT=y || INPUT=USB_STORAGE help @@ -127,8 +143,10 @@ config USB_STORAGE_ONETOUCH this input in any keybinding software. (e.g. gnome's keyboard short- cuts) + If this driver is compiled as a module, it will be named ums-onetouch. + config USB_STORAGE_KARMA - bool "Support for Rio Karma music player" + tristate "Support for Rio Karma music player" depends on USB_STORAGE help Say Y here to include additional code to support the Rio Karma @@ -139,8 +157,10 @@ config USB_STORAGE_KARMA on the resulting scsi device node returns the Karma to normal operation. + If this driver is compiled as a module, it will be named ums-karma. + config USB_STORAGE_CYPRESS_ATACB - bool "SAT emulation on Cypress USB/ATA Bridge with ATACB" + tristate "SAT emulation on Cypress USB/ATA Bridge with ATACB" depends on USB_STORAGE ---help--- Say Y here if you want to use SAT (ata pass through) on devices based @@ -150,6 +170,8 @@ config USB_STORAGE_CYPRESS_ATACB If you say no here your device will still work with the standard usb mass storage class. + If this driver is compiled as a module, it will be named ums-cypress. + config USB_LIBUSUAL bool "The shared table of common (or usual) storage devices" depends on USB diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index b3206931339..5be54c01966 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -10,21 +10,36 @@ EXTRA_CFLAGS := -Idrivers/scsi obj-$(CONFIG_USB_STORAGE) += usb-storage.o usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG) += debug.o -usb-storage-obj-$(CONFIG_USB_STORAGE_USBAT) += shuttle_usbat.o -usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR09) += sddr09.o -usb-storage-obj-$(CONFIG_USB_STORAGE_SDDR55) += sddr55.o -usb-storage-obj-$(CONFIG_USB_STORAGE_FREECOM) += freecom.o -usb-storage-obj-$(CONFIG_USB_STORAGE_ISD200) += isd200.o -usb-storage-obj-$(CONFIG_USB_STORAGE_DATAFAB) += datafab.o -usb-storage-obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += jumpshot.o -usb-storage-obj-$(CONFIG_USB_STORAGE_ALAUDA) += alauda.o -usb-storage-obj-$(CONFIG_USB_STORAGE_ONETOUCH) += onetouch.o -usb-storage-obj-$(CONFIG_USB_STORAGE_KARMA) += karma.o -usb-storage-obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += cypress_atacb.o usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \ initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y) -ifneq ($(CONFIG_USB_LIBUSUAL),) - obj-$(CONFIG_USB) += libusual.o +ifeq ($(CONFIG_USB_LIBUSUAL),) + usb-storage-objs += usual-tables.o +else + obj-$(CONFIG_USB) += libusual.o usual-tables.o endif + +obj-$(CONFIG_USB_STORAGE_ALAUDA) += ums-alauda.o +obj-$(CONFIG_USB_STORAGE_CYPRESS_ATACB) += ums-cypress.o +obj-$(CONFIG_USB_STORAGE_DATAFAB) += ums-datafab.o +obj-$(CONFIG_USB_STORAGE_FREECOM) += ums-freecom.o +obj-$(CONFIG_USB_STORAGE_ISD200) += ums-isd200.o +obj-$(CONFIG_USB_STORAGE_JUMPSHOT) += ums-jumpshot.o +obj-$(CONFIG_USB_STORAGE_KARMA) += ums-karma.o +obj-$(CONFIG_USB_STORAGE_ONETOUCH) += ums-onetouch.o +obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o +obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o +obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o + +ums-alauda-objs := alauda.o +ums-cypress-objs := cypress_atacb.o +ums-datafab-objs := datafab.o +ums-freecom-objs := freecom.o +ums-isd200-objs := isd200.o +ums-jumpshot-objs := jumpshot.o +ums-karma-objs := karma.o +ums-onetouch-objs := onetouch.o +ums-sddr09-objs := sddr09.o +ums-sddr55-objs := sddr55.o +ums-usbat-objs := shuttle_usbat.o diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 8d3711a7ff0..67edc65acb8 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -31,6 +31,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> + #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -39,7 +41,79 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "alauda.h" + +MODULE_DESCRIPTION("Driver for Alauda-based card readers"); +MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>"); +MODULE_LICENSE("GPL"); + +/* + * Status bytes + */ +#define ALAUDA_STATUS_ERROR 0x01 +#define ALAUDA_STATUS_READY 0x40 + +/* + * Control opcodes (for request field) + */ +#define ALAUDA_GET_XD_MEDIA_STATUS 0x08 +#define ALAUDA_GET_SM_MEDIA_STATUS 0x98 +#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a +#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a +#define ALAUDA_GET_XD_MEDIA_SIG 0x86 +#define ALAUDA_GET_SM_MEDIA_SIG 0x96 + +/* + * Bulk command identity (byte 0) + */ +#define ALAUDA_BULK_CMD 0x40 + +/* + * Bulk opcodes (byte 1) + */ +#define ALAUDA_BULK_GET_REDU_DATA 0x85 +#define ALAUDA_BULK_READ_BLOCK 0x94 +#define ALAUDA_BULK_ERASE_BLOCK 0xa3 +#define ALAUDA_BULK_WRITE_BLOCK 0xb4 +#define ALAUDA_BULK_GET_STATUS2 0xb7 +#define ALAUDA_BULK_RESET_MEDIA 0xe0 + +/* + * Port to operate on (byte 8) + */ +#define ALAUDA_PORT_XD 0x00 +#define ALAUDA_PORT_SM 0x01 + +/* + * LBA and PBA are unsigned ints. Special values. + */ +#define UNDEF 0xffff +#define SPARE 0xfffe +#define UNUSABLE 0xfffd + +struct alauda_media_info { + unsigned long capacity; /* total media size in bytes */ + unsigned int pagesize; /* page size in bytes */ + unsigned int blocksize; /* number of pages per block */ + unsigned int uzonesize; /* number of usable blocks per zone */ + unsigned int zonesize; /* number of blocks per zone */ + unsigned int blockmask; /* mask to get page from address */ + + unsigned char pageshift; + unsigned char blockshift; + unsigned char zoneshift; + + u16 **lba_to_pba; /* logical to physical block map */ + u16 **pba_to_lba; /* physical to logical block map */ +}; + +struct alauda_info { + struct alauda_media_info port[2]; + int wr_ep; /* endpoint to write data out of */ + + unsigned char sense_key; + unsigned long sense_asc; /* additional sense code */ + unsigned long sense_ascq; /* additional sense code qualifier */ +}; #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) ) #define LSB_of(s) ((s)&0xFF) @@ -52,6 +126,48 @@ #define PBA_HI(pba) (pba >> 3) #define PBA_ZONE(pba) (pba >> 11) +static int init_alauda(struct us_data *us); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id alauda_usb_ids[] = { +# include "unusual_alauda.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, alauda_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev alauda_unusual_dev_list[] = { +# include "unusual_alauda.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + /* * Media handling */ @@ -307,7 +423,8 @@ static int alauda_init_media(struct us_data *us) data[0], data[1], data[2], data[3]); media_info = alauda_card_find_id(data[1]); if (media_info == NULL) { - printk("alauda_init_media: Unrecognised media signature: " + printk(KERN_WARNING + "alauda_init_media: Unrecognised media signature: " "%02X %02X %02X %02X\n", data[0], data[1], data[2], data[3]); return USB_STOR_TRANSPORT_ERROR; @@ -518,7 +635,8 @@ static int alauda_read_map(struct us_data *us, unsigned int zone) /* check even parity */ if (parity[data[6] ^ data[7]]) { - printk("alauda_read_map: Bad parity in LBA for block %d" + printk(KERN_WARNING + "alauda_read_map: Bad parity in LBA for block %d" " (%02X %02X)\n", i, data[6], data[7]); pba_to_lba[i] = UNUSABLE; continue; @@ -538,13 +656,16 @@ static int alauda_read_map(struct us_data *us, unsigned int zone) */ if (lba_offset >= uzonesize) { - printk("alauda_read_map: Bad low LBA %d for block %d\n", + printk(KERN_WARNING + "alauda_read_map: Bad low LBA %d for block %d\n", lba_real, blocknum); continue; } if (lba_to_pba[lba_offset] != UNDEF) { - printk("alauda_read_map: LBA %d seen for PBA %d and %d\n", + printk(KERN_WARNING + "alauda_read_map: " + "LBA %d seen for PBA %d and %d\n", lba_real, lba_to_pba[lba_offset], blocknum); continue; } @@ -712,13 +833,15 @@ static int alauda_write_lba(struct us_data *us, u16 lba, if (pba == 1) { /* Maybe it is impossible to write to PBA 1. Fake success, but don't do anything. */ - printk("alauda_write_lba: avoid writing to pba 1\n"); + printk(KERN_WARNING + "alauda_write_lba: avoid writing to pba 1\n"); return USB_STOR_TRANSPORT_GOOD; } new_pba = alauda_find_unused_pba(&MEDIA_INFO(us), zone); if (!new_pba) { - printk("alauda_write_lba: Out of unused blocks\n"); + printk(KERN_WARNING + "alauda_write_lba: Out of unused blocks\n"); return USB_STOR_TRANSPORT_ERROR; } @@ -818,7 +941,7 @@ static int alauda_read_data(struct us_data *us, unsigned long address, len = min(sectors, blocksize) * (pagesize + 64); buffer = kmalloc(len, GFP_NOIO); if (buffer == NULL) { - printk("alauda_read_data: Out of memory\n"); + printk(KERN_WARNING "alauda_read_data: Out of memory\n"); return USB_STOR_TRANSPORT_ERROR; } @@ -911,7 +1034,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address, len = min(sectors, blocksize) * pagesize; buffer = kmalloc(len, GFP_NOIO); if (buffer == NULL) { - printk("alauda_write_data: Out of memory\n"); + printk(KERN_WARNING "alauda_write_data: Out of memory\n"); return USB_STOR_TRANSPORT_ERROR; } @@ -921,7 +1044,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address, */ blockbuffer = kmalloc((pagesize + 64) * blocksize, GFP_NOIO); if (blockbuffer == NULL) { - printk("alauda_write_data: Out of memory\n"); + printk(KERN_WARNING "alauda_write_data: Out of memory\n"); kfree(buffer); return USB_STOR_TRANSPORT_ERROR; } @@ -991,7 +1114,7 @@ static void alauda_info_destructor(void *extra) /* * Initialize alauda_info struct and find the data-write endpoint */ -int init_alauda(struct us_data *us) +static int init_alauda(struct us_data *us) { struct alauda_info *info; struct usb_host_interface *altsetting = us->pusb_intf->cur_altsetting; @@ -1013,7 +1136,7 @@ int init_alauda(struct us_data *us) return USB_STOR_TRANSPORT_GOOD; } -int alauda_transport(struct scsi_cmnd *srb, struct us_data *us) +static int alauda_transport(struct scsi_cmnd *srb, struct us_data *us) { int rc; struct alauda_info *info = (struct alauda_info *) us->extra; @@ -1121,3 +1244,48 @@ int alauda_transport(struct scsi_cmnd *srb, struct us_data *us) return USB_STOR_TRANSPORT_FAILED; } +static int alauda_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - alauda_usb_ids) + alauda_unusual_dev_list); + if (result) + return result; + + us->transport_name = "Alauda Control/Bulk"; + us->transport = alauda_transport; + us->transport_reset = usb_stor_Bulk_reset; + us->max_lun = 1; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver alauda_driver = { + .name = "ums-alauda", + .probe = alauda_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = alauda_usb_ids, + .soft_unbind = 1, +}; + +static int __init alauda_init(void) +{ + return usb_register(&alauda_driver); +} + +static void __exit alauda_exit(void) +{ + usb_deregister(&alauda_driver); +} + +module_init(alauda_init); +module_exit(alauda_exit); diff --git a/drivers/usb/storage/alauda.h b/drivers/usb/storage/alauda.h deleted file mode 100644 index a700f87d080..00000000000 --- a/drivers/usb/storage/alauda.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Driver for Alauda-based card readers - * - * Current development and maintenance by: - * (c) 2005 Daniel Drake <dsd@gentoo.org> - * - * See alauda.c for more explanation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _USB_ALAUDA_H -#define _USB_ALAUDA_H - -/* - * Status bytes - */ -#define ALAUDA_STATUS_ERROR 0x01 -#define ALAUDA_STATUS_READY 0x40 - -/* - * Control opcodes (for request field) - */ -#define ALAUDA_GET_XD_MEDIA_STATUS 0x08 -#define ALAUDA_GET_SM_MEDIA_STATUS 0x98 -#define ALAUDA_ACK_XD_MEDIA_CHANGE 0x0a -#define ALAUDA_ACK_SM_MEDIA_CHANGE 0x9a -#define ALAUDA_GET_XD_MEDIA_SIG 0x86 -#define ALAUDA_GET_SM_MEDIA_SIG 0x96 - -/* - * Bulk command identity (byte 0) - */ -#define ALAUDA_BULK_CMD 0x40 - -/* - * Bulk opcodes (byte 1) - */ -#define ALAUDA_BULK_GET_REDU_DATA 0x85 -#define ALAUDA_BULK_READ_BLOCK 0x94 -#define ALAUDA_BULK_ERASE_BLOCK 0xa3 -#define ALAUDA_BULK_WRITE_BLOCK 0xb4 -#define ALAUDA_BULK_GET_STATUS2 0xb7 -#define ALAUDA_BULK_RESET_MEDIA 0xe0 - -/* - * Port to operate on (byte 8) - */ -#define ALAUDA_PORT_XD 0x00 -#define ALAUDA_PORT_SM 0x01 - -/* - * LBA and PBA are unsigned ints. Special values. - */ -#define UNDEF 0xffff -#define SPARE 0xfffe -#define UNUSABLE 0xfffd - -int init_alauda(struct us_data *us); -int alauda_transport(struct scsi_cmnd *srb, struct us_data *us); - -struct alauda_media_info { - unsigned long capacity; /* total media size in bytes */ - unsigned int pagesize; /* page size in bytes */ - unsigned int blocksize; /* number of pages per block */ - unsigned int uzonesize; /* number of usable blocks per zone */ - unsigned int zonesize; /* number of blocks per zone */ - unsigned int blockmask; /* mask to get page from address */ - - unsigned char pageshift; - unsigned char blockshift; - unsigned char zoneshift; - - u16 **lba_to_pba; /* logical to physical block map */ - u16 **pba_to_lba; /* physical to logical block map */ -}; - -struct alauda_info { - struct alauda_media_info port[2]; - int wr_ep; /* endpoint to write data out of */ - - unsigned char sense_key; - unsigned long sense_asc; /* additional sense code */ - unsigned long sense_ascq; /* additional sense code qualifier */ -}; - -#endif - diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c index 898e67d30e5..c8447182118 100644 --- a/drivers/usb/storage/cypress_atacb.c +++ b/drivers/usb/storage/cypress_atacb.c @@ -19,6 +19,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_eh.h> @@ -29,6 +30,49 @@ #include "scsiglue.h" #include "debug.h" +MODULE_DESCRIPTION("SAT support for Cypress USB/ATA bridges with ATACB"); +MODULE_AUTHOR("Matthieu Castet <castet.matthieu@free.fr>"); +MODULE_LICENSE("GPL"); + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id cypress_usb_ids[] = { +# include "unusual_cypress.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, cypress_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev cypress_unusual_dev_list[] = { +# include "unusual_cypress.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + /* * ATACB is a protocol used on cypress usb<->ata bridge to * send raw ATA command over mass storage @@ -36,7 +80,7 @@ * More info that be found on cy7c68310_8.pdf and cy7c68300c_8.pdf * datasheet from cypress.com. */ -void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) +static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) { unsigned char save_cmnd[MAX_COMMAND_SIZE]; @@ -133,19 +177,18 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) /* build the command for * reading the ATA registers */ - scsi_eh_prep_cmnd(srb, &ses, NULL, 0, 0); - srb->sdb.length = sizeof(regs); - sg_init_one(&ses.sense_sgl, regs, srb->sdb.length); - srb->sdb.table.sgl = &ses.sense_sgl; - srb->sc_data_direction = DMA_FROM_DEVICE; - srb->sdb.table.nents = 1; + scsi_eh_prep_cmnd(srb, &ses, NULL, 0, sizeof(regs)); + /* we use the same command as before, but we set * the read taskfile bit, for not executing atacb command, * but reading register selected in srb->cmnd[4] */ + srb->cmd_len = 16; + srb->cmnd = ses.cmnd; srb->cmnd[2] = 1; usb_stor_transparent_scsi_command(srb, us); + memcpy(regs, srb->sense_buffer, sizeof(regs)); tmp_result = srb->result; scsi_eh_restore_cmnd(srb, &ses); /* we fail to get registers, report invalid command */ @@ -162,8 +205,8 @@ void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) /* XXX we should generate sk, asc, ascq from status and error * regs - * (see 11.1 Error translation ATA device error to SCSI error map) - * and ata_to_sense_error from libata. + * (see 11.1 Error translation ATA device error to SCSI error + * map, and ata_to_sense_error from libata.) */ /* Sense data is current and format is descriptor. */ @@ -198,3 +241,48 @@ end: if (srb->cmnd[0] == ATA_12) srb->cmd_len = 12; } + + +static int cypress_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - cypress_usb_ids) + cypress_unusual_dev_list); + if (result) + return result; + + us->protocol_name = "Transparent SCSI with Cypress ATACB"; + us->proto_handler = cypress_atacb_passthrough; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver cypress_driver = { + .name = "ums-cypress", + .probe = cypress_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = cypress_usb_ids, + .soft_unbind = 1, +}; + +static int __init cypress_init(void) +{ + return usb_register(&cypress_driver); +} + +static void __exit cypress_exit(void) +{ + usb_deregister(&cypress_driver); +} + +module_init(cypress_init); +module_exit(cypress_exit); diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c index 17f1ae23291..2b6e565262c 100644 --- a/drivers/usb/storage/datafab.c +++ b/drivers/usb/storage/datafab.c @@ -49,6 +49,7 @@ */ #include <linux/errno.h> +#include <linux/module.h> #include <linux/slab.h> #include <scsi/scsi.h> @@ -58,12 +59,65 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "datafab.h" + +MODULE_DESCRIPTION("Driver for Datafab USB Compact Flash reader"); +MODULE_AUTHOR("Jimmie Mayfield <mayfield+datafab@sackheads.org>"); +MODULE_LICENSE("GPL"); + +struct datafab_info { + unsigned long sectors; /* total sector count */ + unsigned long ssize; /* sector size in bytes */ + signed char lun; /* used for dual-slot readers */ + + /* the following aren't used yet */ + unsigned char sense_key; + unsigned long sense_asc; /* additional sense code */ + unsigned long sense_ascq; /* additional sense code qualifier */ +}; static int datafab_determine_lun(struct us_data *us, struct datafab_info *info); +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id datafab_usb_ids[] = { +# include "unusual_datafab.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, datafab_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev datafab_unusual_dev_list[] = { +# include "unusual_datafab.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + static inline int datafab_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) { if (len == 0) @@ -500,7 +554,7 @@ static void datafab_info_destructor(void *extra) // Transport for the Datafab MDCFE-B // -int datafab_transport(struct scsi_cmnd * srb, struct us_data *us) +static int datafab_transport(struct scsi_cmnd *srb, struct us_data *us) { struct datafab_info *info; int rc; @@ -665,3 +719,49 @@ int datafab_transport(struct scsi_cmnd * srb, struct us_data *us) info->sense_ascq = 0x00; return USB_STOR_TRANSPORT_FAILED; } + +static int datafab_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - datafab_usb_ids) + datafab_unusual_dev_list); + if (result) + return result; + + us->transport_name = "Datafab Bulk-Only"; + us->transport = datafab_transport; + us->transport_reset = usb_stor_Bulk_reset; + us->max_lun = 1; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver datafab_driver = { + .name = "ums-datafab", + .probe = datafab_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = datafab_usb_ids, + .soft_unbind = 1, +}; + +static int __init datafab_init(void) +{ + return usb_register(&datafab_driver); +} + +static void __exit datafab_exit(void) +{ + usb_deregister(&datafab_driver); +} + +module_init(datafab_init); +module_exit(datafab_exit); diff --git a/drivers/usb/storage/datafab.h b/drivers/usb/storage/datafab.h deleted file mode 100644 index 32e3f271e58..00000000000 --- a/drivers/usb/storage/datafab.h +++ /dev/null @@ -1,40 +0,0 @@ -/* Driver for Datafab MDCFE-B USB Compact Flash reader - * Header File - * - * Current development and maintenance by: - * (c) 2000 Jimmie Mayfield (mayfield+datafab@sackheads.org) - * - * See datafab.c for more explanation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _USB_DATAFAB_MDCFE_B_H -#define _USB_DATAFAB_MDCFE_B_H - -extern int datafab_transport(struct scsi_cmnd *srb, struct us_data *us); - -struct datafab_info { - unsigned long sectors; // total sector count - unsigned long ssize; // sector size in bytes - signed char lun; // used for dual-slot readers - - // the following aren't used yet - unsigned char sense_key; - unsigned long sense_asc; // additional sense code - unsigned long sense_ascq; // additional sense code qualifier -}; - -#endif diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c index 73ac7262239..54cc94277ac 100644 --- a/drivers/usb/storage/freecom.c +++ b/drivers/usb/storage/freecom.c @@ -26,6 +26,7 @@ * (http://www.freecom.de/) */ +#include <linux/module.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -33,7 +34,10 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "freecom.h" + +MODULE_DESCRIPTION("Driver for Freecom USB/IDE adaptor"); +MODULE_AUTHOR("David Brown <usb-storage@davidb.org>"); +MODULE_LICENSE("GPL"); #ifdef CONFIG_USB_STORAGE_DEBUG static void pdump (void *, int); @@ -103,6 +107,47 @@ struct freecom_status { #define FCM_PACKET_LENGTH 64 #define FCM_STATUS_PACKET_LENGTH 4 +static int init_freecom(struct us_data *us); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id freecom_usb_ids[] = { +# include "unusual_freecom.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, freecom_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev freecom_unusual_dev_list[] = { +# include "unusual_freecom.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + static int freecom_readdata (struct scsi_cmnd *srb, struct us_data *us, unsigned int ipipe, unsigned int opipe, int count) @@ -173,7 +218,7 @@ freecom_writedata (struct scsi_cmnd *srb, struct us_data *us, * Transport for the Freecom USB/IDE adaptor. * */ -int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) +static int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) { struct freecom_cb_wrap *fcb; struct freecom_status *fst; @@ -377,8 +422,7 @@ int freecom_transport(struct scsi_cmnd *srb, struct us_data *us) return USB_STOR_TRANSPORT_GOOD; } -int -freecom_init (struct us_data *us) +static int init_freecom(struct us_data *us) { int result; char *buffer = us->iobuf; @@ -417,7 +461,7 @@ freecom_init (struct us_data *us) return USB_STOR_TRANSPORT_GOOD; } -int usb_stor_freecom_reset(struct us_data *us) +static int usb_stor_freecom_reset(struct us_data *us) { printk (KERN_CRIT "freecom reset called\n"); @@ -479,3 +523,48 @@ static void pdump (void *ibuffer, int length) } #endif +static int freecom_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - freecom_usb_ids) + freecom_unusual_dev_list); + if (result) + return result; + + us->transport_name = "Freecom"; + us->transport = freecom_transport; + us->transport_reset = usb_stor_freecom_reset; + us->max_lun = 0; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver freecom_driver = { + .name = "ums-freecom", + .probe = freecom_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = freecom_usb_ids, + .soft_unbind = 1, +}; + +static int __init freecom_init(void) +{ + return usb_register(&freecom_driver); +} + +static void __exit freecom_exit(void) +{ + usb_deregister(&freecom_driver); +} + +module_init(freecom_init); +module_exit(freecom_exit); diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 383abf2516a..882c57b399f 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -44,6 +44,7 @@ #include <linux/jiffies.h> #include <linux/errno.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/hdreg.h> #include <linux/scatterlist.h> @@ -57,7 +58,53 @@ #include "protocol.h" #include "debug.h" #include "scsiglue.h" -#include "isd200.h" + +MODULE_DESCRIPTION("Driver for In-System Design, Inc. ISD200 ASIC"); +MODULE_AUTHOR("Björn Stenberg <bjorn@haxx.se>"); +MODULE_LICENSE("GPL"); + +static int isd200_Initialization(struct us_data *us); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id isd200_usb_ids[] = { +# include "unusual_isd200.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, isd200_usb_ids); + +#undef UNUSUAL_DEV +#undef USUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev isd200_unusual_dev_list[] = { +# include "unusual_isd200.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV +#undef USUAL_DEV /* Timeout defines (in Seconds) */ @@ -1518,7 +1565,7 @@ static int isd200_init_info(struct us_data *us) * Initialization for the ISD200 */ -int isd200_Initialization(struct us_data *us) +static int isd200_Initialization(struct us_data *us) { US_DEBUGP("ISD200 Initialization...\n"); @@ -1549,7 +1596,7 @@ int isd200_Initialization(struct us_data *us) * */ -void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us) +static void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us) { int sendToTransport = 1, orig_bufflen; union ata_cdb ataCdb; @@ -1570,3 +1617,47 @@ void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us) isd200_srb_set_bufflen(srb, orig_bufflen); } + +static int isd200_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - isd200_usb_ids) + isd200_unusual_dev_list); + if (result) + return result; + + us->protocol_name = "ISD200 ATA/ATAPI"; + us->proto_handler = isd200_ata_command; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver isd200_driver = { + .name = "ums-isd200", + .probe = isd200_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = isd200_usb_ids, + .soft_unbind = 1, +}; + +static int __init isd200_init(void) +{ + return usb_register(&isd200_driver); +} + +static void __exit isd200_exit(void) +{ + usb_deregister(&isd200_driver); +} + +module_init(isd200_init); +module_exit(isd200_exit); diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c index df67f13c9e7..1c69420e3ac 100644 --- a/drivers/usb/storage/jumpshot.c +++ b/drivers/usb/storage/jumpshot.c @@ -46,6 +46,7 @@ */ #include <linux/errno.h> +#include <linux/module.h> #include <linux/slab.h> #include <scsi/scsi.h> @@ -55,9 +56,61 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "jumpshot.h" +MODULE_DESCRIPTION("Driver for Lexar \"Jumpshot\" Compact Flash reader"); +MODULE_AUTHOR("Jimmie Mayfield <mayfield+usb@sackheads.org>"); +MODULE_LICENSE("GPL"); + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id jumpshot_usb_ids[] = { +# include "unusual_jumpshot.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, jumpshot_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev jumpshot_unusual_dev_list[] = { +# include "unusual_jumpshot.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + +struct jumpshot_info { + unsigned long sectors; /* total sector count */ + unsigned long ssize; /* sector size in bytes */ + + /* the following aren't used yet */ + unsigned char sense_key; + unsigned long sense_asc; /* additional sense code */ + unsigned long sense_ascq; /* additional sense code qualifier */ +}; + static inline int jumpshot_bulk_read(struct us_data *us, unsigned char *data, unsigned int len) @@ -429,7 +482,7 @@ static void jumpshot_info_destructor(void *extra) // Transport for the Lexar 'Jumpshot' // -int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us) +static int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us) { struct jumpshot_info *info; int rc; @@ -592,3 +645,49 @@ int jumpshot_transport(struct scsi_cmnd * srb, struct us_data *us) info->sense_ascq = 0x00; return USB_STOR_TRANSPORT_FAILED; } + +static int jumpshot_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - jumpshot_usb_ids) + jumpshot_unusual_dev_list); + if (result) + return result; + + us->transport_name = "Lexar Jumpshot Control/Bulk"; + us->transport = jumpshot_transport; + us->transport_reset = usb_stor_Bulk_reset; + us->max_lun = 1; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver jumpshot_driver = { + .name = "ums-jumpshot", + .probe = jumpshot_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = jumpshot_usb_ids, + .soft_unbind = 1, +}; + +static int __init jumpshot_init(void) +{ + return usb_register(&jumpshot_driver); +} + +static void __exit jumpshot_exit(void) +{ + usb_deregister(&jumpshot_driver); +} + +module_init(jumpshot_init); +module_exit(jumpshot_exit); diff --git a/drivers/usb/storage/jumpshot.h b/drivers/usb/storage/jumpshot.h deleted file mode 100644 index 19bac9d1558..00000000000 --- a/drivers/usb/storage/jumpshot.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Driver for Lexar "Jumpshot" USB Compact Flash reader - * Header File - * - * Current development and maintenance by: - * (c) 2000 Jimmie Mayfield (mayfield+usb@sackheads.org) - * - * See jumpshot.c for more explanation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _USB_JUMPSHOT_H -#define _USB_JUMPSHOT_H - -extern int jumpshot_transport(struct scsi_cmnd *srb, struct us_data *us); - -struct jumpshot_info { - unsigned long sectors; // total sector count - unsigned long ssize; // sector size in bytes - - // the following aren't used yet - unsigned char sense_key; - unsigned long sense_asc; // additional sense code - unsigned long sense_ascq; // additional sense code qualifier -}; - -#endif diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c index 0d79ae5683f..7953d93a773 100644 --- a/drivers/usb/storage/karma.c +++ b/drivers/usb/storage/karma.c @@ -18,6 +18,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/module.h> + #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -25,7 +27,10 @@ #include "usb.h" #include "transport.h" #include "debug.h" -#include "karma.h" + +MODULE_DESCRIPTION("Driver for Rio Karma"); +MODULE_AUTHOR("Bob Copeland <me@bobcopeland.com>, Keith Bennett <keith@mcs.st-and.ac.uk>"); +MODULE_LICENSE("GPL"); #define RIO_PREFIX "RIOP\x00" #define RIO_PREFIX_LEN 5 @@ -36,13 +41,53 @@ #define RIO_LEAVE_STORAGE 0x2 #define RIO_RESET 0xC -extern int usb_stor_Bulk_transport(struct scsi_cmnd *, struct us_data *); - struct karma_data { int in_storage; char *recv; }; +static int rio_karma_init(struct us_data *us); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id karma_usb_ids[] = { +# include "unusual_karma.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, karma_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev karma_unusual_dev_list[] = { +# include "unusual_karma.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + /* * Send commands to Rio Karma. * @@ -104,7 +149,7 @@ err: * Trap START_STOP and READ_10 to leave/re-enter storage mode. * Everything else is propagated to the normal bulk layer. */ -int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us) +static int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us) { int ret; struct karma_data *data = (struct karma_data *) us->extra; @@ -133,7 +178,7 @@ static void rio_karma_destructor(void *extra) kfree(data->recv); } -int rio_karma_init(struct us_data *us) +static int rio_karma_init(struct us_data *us) { int ret = 0; struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO); @@ -153,3 +198,48 @@ int rio_karma_init(struct us_data *us) out: return ret; } + +static int karma_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - karma_usb_ids) + karma_unusual_dev_list); + if (result) + return result; + + us->transport_name = "Rio Karma/Bulk"; + us->transport = rio_karma_transport; + us->transport_reset = usb_stor_Bulk_reset; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver karma_driver = { + .name = "ums-karma", + .probe = karma_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = karma_usb_ids, + .soft_unbind = 1, +}; + +static int __init karma_init(void) +{ + return usb_register(&karma_driver); +} + +static void __exit karma_exit(void) +{ + usb_deregister(&karma_driver); +} + +module_init(karma_init); +module_exit(karma_exit); diff --git a/drivers/usb/storage/karma.h b/drivers/usb/storage/karma.h deleted file mode 100644 index 8a60972af8c..00000000000 --- a/drivers/usb/storage/karma.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _KARMA_USB_H -#define _KARMA_USB_H - -extern int rio_karma_init(struct us_data *us); -extern int rio_karma_transport(struct scsi_cmnd *srb, struct us_data *us); - -#endif diff --git a/drivers/usb/storage/libusual.c b/drivers/usb/storage/libusual.c index f970b27ba30..fe3ffe1459b 100644 --- a/drivers/usb/storage/libusual.c +++ b/drivers/usb/storage/libusual.c @@ -38,37 +38,6 @@ static atomic_t total_threads = ATOMIC_INIT(0); static int usu_probe_thread(void *arg); /* - * The table. - */ -#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ - vendorName, productName,useProtocol, useTransport, \ - initFunction, flags) \ -{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \ - .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } - -#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ - vendorName, productName, useProtocol, useTransport, \ - initFunction, flags) \ -{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ - .driver_info = (flags) } - -#define USUAL_DEV(useProto, useTrans, useType) \ -{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \ - .driver_info = ((useType)<<24) } - -struct usb_device_id storage_usb_ids [] = { -# include "unusual_devs.h" - { } /* Terminating entry */ -}; - -#undef USUAL_DEV -#undef UNUSUAL_DEV -#undef COMPLIANT_DEV - -MODULE_DEVICE_TABLE(usb, storage_usb_ids); -EXPORT_SYMBOL_GPL(storage_usb_ids); - -/* * @type: the module type as an integer */ void usb_usual_set_present(int type) @@ -167,7 +136,7 @@ static struct usb_driver usu_driver = { .name = "libusual", .probe = usu_probe, .disconnect = usu_disconnect, - .id_table = storage_usb_ids, + .id_table = usb_storage_usb_ids, }; /* diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c index c7bf8954b4e..380233bd6a3 100644 --- a/drivers/usb/storage/onetouch.c +++ b/drivers/usb/storage/onetouch.c @@ -35,9 +35,16 @@ #include <linux/module.h> #include <linux/usb/input.h> #include "usb.h" -#include "onetouch.h" #include "debug.h" +MODULE_DESCRIPTION("Maxtor USB OneTouch hard drive button driver"); +MODULE_AUTHOR("Nick Sillik <n.sillik@temple.edu>"); +MODULE_LICENSE("GPL"); + +#define ONETOUCH_PKT_LEN 0x02 +#define ONETOUCH_BUTTON KEY_PROG1 + +static int onetouch_connect_input(struct us_data *ss); static void onetouch_release_input(void *onetouch_); struct usb_onetouch { @@ -52,6 +59,46 @@ struct usb_onetouch { unsigned int is_open:1; }; + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id onetouch_usb_ids[] = { +# include "unusual_onetouch.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, onetouch_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev onetouch_unusual_dev_list[] = { +# include "unusual_onetouch.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + static void usb_onetouch_irq(struct urb *urb) { struct usb_onetouch *onetouch = urb->context; @@ -127,7 +174,7 @@ static void usb_onetouch_pm_hook(struct us_data *us, int action) } #endif /* CONFIG_PM */ -int onetouch_connect_input(struct us_data *ss) +static int onetouch_connect_input(struct us_data *ss) { struct usb_device *udev = ss->pusb_dev; struct usb_host_interface *interface; @@ -236,3 +283,46 @@ static void onetouch_release_input(void *onetouch_) onetouch->data, onetouch->data_dma); } } + +static int onetouch_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - onetouch_usb_ids) + onetouch_unusual_dev_list); + if (result) + return result; + + /* Use default transport and protocol */ + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver onetouch_driver = { + .name = "ums-onetouch", + .probe = onetouch_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = onetouch_usb_ids, + .soft_unbind = 1, +}; + +static int __init onetouch_init(void) +{ + return usb_register(&onetouch_driver); +} + +static void __exit onetouch_exit(void) +{ + usb_deregister(&onetouch_driver); +} + +module_init(onetouch_init); +module_exit(onetouch_exit); diff --git a/drivers/usb/storage/onetouch.h b/drivers/usb/storage/onetouch.h deleted file mode 100644 index 41c7aa8f044..00000000000 --- a/drivers/usb/storage/onetouch.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _ONETOUCH_H_ -#define _ONETOUCH_H_ - -#define ONETOUCH_PKT_LEN 0x02 -#define ONETOUCH_BUTTON KEY_PROG1 - -int onetouch_connect_input(struct us_data *ss); - -#endif diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index be441d84bc6..fc310f75ead 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -121,6 +121,7 @@ void usb_stor_transparent_scsi_command(struct scsi_cmnd *srb, /* send the command to the transport layer */ usb_stor_invoke_transport(srb, us); } +EXPORT_SYMBOL_GPL(usb_stor_transparent_scsi_command); /*********************************************************************** * Scatter-gather transfer buffer access routines @@ -199,6 +200,7 @@ unsigned int usb_stor_access_xfer_buf(unsigned char *buffer, /* Return the amount actually transferred */ return cnt; } +EXPORT_SYMBOL_GPL(usb_stor_access_xfer_buf); /* Store the contents of buffer into srb's transfer buffer and set the * SCSI residue. @@ -215,3 +217,4 @@ void usb_stor_set_xfer_buf(unsigned char *buffer, if (buflen < scsi_bufflen(srb)) scsi_set_resid(srb, scsi_bufflen(srb) - buflen); } +EXPORT_SYMBOL_GPL(usb_stor_set_xfer_buf); diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 727c506417c..4ca3b586064 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -135,6 +135,12 @@ static int slave_configure(struct scsi_device *sdev) if (sdev->request_queue->max_sectors > max_sectors) blk_queue_max_sectors(sdev->request_queue, max_sectors); + } else if (sdev->type == TYPE_TAPE) { + /* Tapes need much higher max_sector limits, so just + * raise it to the maximum possible (4 GB / 512) and + * let the queue segment size sort out the real limit. + */ + blk_queue_max_sectors(sdev->request_queue, 0x7FFFFF); } /* Some USB host controllers can't do DMA; they have to use PIO. @@ -563,4 +569,4 @@ unsigned char usb_stor_sense_invalidCDB[18] = { [7] = 0x0a, /* additional length */ [12] = 0x24 /* Invalid Field in CDB */ }; - +EXPORT_SYMBOL_GPL(usb_stor_sense_invalidCDB); diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c index 531ae5c5abf..ab5f9f37575 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -41,6 +41,7 @@ */ #include <linux/errno.h> +#include <linux/module.h> #include <linux/slab.h> #include <scsi/scsi.h> @@ -51,7 +52,53 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "sddr09.h" + +MODULE_DESCRIPTION("Driver for SanDisk SDDR-09 SmartMedia reader"); +MODULE_AUTHOR("Andries Brouwer <aeb@cwi.nl>, Robert Baruch <autophile@starband.net>"); +MODULE_LICENSE("GPL"); + +static int usb_stor_sddr09_dpcm_init(struct us_data *us); +static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us); +static int usb_stor_sddr09_init(struct us_data *us); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id sddr09_usb_ids[] = { +# include "unusual_sddr09.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, sddr09_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev sddr09_unusual_dev_list[] = { +# include "unusual_sddr09.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) ) @@ -723,7 +770,7 @@ sddr09_read_data(struct us_data *us, len = min(sectors, (unsigned int) info->blocksize) * info->pagesize; buffer = kmalloc(len, GFP_NOIO); if (buffer == NULL) { - printk("sddr09_read_data: Out of memory\n"); + printk(KERN_WARNING "sddr09_read_data: Out of memory\n"); return -ENOMEM; } @@ -838,7 +885,8 @@ sddr09_write_lba(struct us_data *us, unsigned int lba, if (pba == UNDEF) { pba = sddr09_find_unused_pba(info, lba); if (!pba) { - printk("sddr09_write_lba: Out of unused blocks\n"); + printk(KERN_WARNING + "sddr09_write_lba: Out of unused blocks\n"); return -ENOSPC; } info->pba_to_lba[pba] = lba; @@ -849,7 +897,7 @@ sddr09_write_lba(struct us_data *us, unsigned int lba, if (pba == 1) { /* Maybe it is impossible to write to PBA 1. Fake success, but don't do anything. */ - printk("sddr09: avoid writing to pba 1\n"); + printk(KERN_WARNING "sddr09: avoid writing to pba 1\n"); return 0; } @@ -954,7 +1002,7 @@ sddr09_write_data(struct us_data *us, blocklen = (pagelen << info->blockshift); blockbuffer = kmalloc(blocklen, GFP_NOIO); if (!blockbuffer) { - printk("sddr09_write_data: Out of memory\n"); + printk(KERN_WARNING "sddr09_write_data: Out of memory\n"); return -ENOMEM; } @@ -965,7 +1013,7 @@ sddr09_write_data(struct us_data *us, len = min(sectors, (unsigned int) info->blocksize) * info->pagesize; buffer = kmalloc(len, GFP_NOIO); if (buffer == NULL) { - printk("sddr09_write_data: Out of memory\n"); + printk(KERN_WARNING "sddr09_write_data: Out of memory\n"); kfree(blockbuffer); return -ENOMEM; } @@ -1112,7 +1160,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) { if (result) { US_DEBUGP("Result of read_deviceID is %d\n", result); - printk("sddr09: could not read card info\n"); + printk(KERN_WARNING "sddr09: could not read card info\n"); return NULL; } @@ -1153,7 +1201,7 @@ sddr09_get_cardinfo(struct us_data *us, unsigned char flags) { sprintf(blurbtxt + strlen(blurbtxt), ", WP"); - printk("%s\n", blurbtxt); + printk(KERN_WARNING "%s\n", blurbtxt); return cardinfo; } @@ -1184,7 +1232,7 @@ sddr09_read_map(struct us_data *us) { alloc_len = (alloc_blocks << CONTROL_SHIFT); buffer = kmalloc(alloc_len, GFP_NOIO); if (buffer == NULL) { - printk("sddr09_read_map: out of memory\n"); + printk(KERN_WARNING "sddr09_read_map: out of memory\n"); result = -1; goto done; } @@ -1198,7 +1246,7 @@ sddr09_read_map(struct us_data *us) { info->pba_to_lba = kmalloc(numblocks*sizeof(int), GFP_NOIO); if (info->lba_to_pba == NULL || info->pba_to_lba == NULL) { - printk("sddr09_read_map: out of memory\n"); + printk(KERN_WARNING "sddr09_read_map: out of memory\n"); result = -1; goto done; } @@ -1238,7 +1286,8 @@ sddr09_read_map(struct us_data *us) { if (ptr[j] != 0) goto nonz; info->pba_to_lba[i] = UNUSABLE; - printk("sddr09: PBA %d has no logical mapping\n", i); + printk(KERN_WARNING "sddr09: PBA %d has no logical mapping\n", + i); continue; nonz: @@ -1251,7 +1300,8 @@ sddr09_read_map(struct us_data *us) { nonff: /* normal PBAs start with six FFs */ if (j < 6) { - printk("sddr09: PBA %d has no logical mapping: " + printk(KERN_WARNING + "sddr09: PBA %d has no logical mapping: " "reserved area = %02X%02X%02X%02X " "data status %02X block status %02X\n", i, ptr[0], ptr[1], ptr[2], ptr[3], @@ -1261,7 +1311,8 @@ sddr09_read_map(struct us_data *us) { } if ((ptr[6] >> 4) != 0x01) { - printk("sddr09: PBA %d has invalid address field " + printk(KERN_WARNING + "sddr09: PBA %d has invalid address field " "%02X%02X/%02X%02X\n", i, ptr[6], ptr[7], ptr[11], ptr[12]); info->pba_to_lba[i] = UNUSABLE; @@ -1270,7 +1321,8 @@ sddr09_read_map(struct us_data *us) { /* check even parity */ if (parity[ptr[6] ^ ptr[7]]) { - printk("sddr09: Bad parity in LBA for block %d" + printk(KERN_WARNING + "sddr09: Bad parity in LBA for block %d" " (%02X %02X)\n", i, ptr[6], ptr[7]); info->pba_to_lba[i] = UNUSABLE; continue; @@ -1289,7 +1341,8 @@ sddr09_read_map(struct us_data *us) { */ if (lba >= 1000) { - printk("sddr09: Bad low LBA %d for block %d\n", + printk(KERN_WARNING + "sddr09: Bad low LBA %d for block %d\n", lba, i); goto possibly_erase; } @@ -1297,7 +1350,8 @@ sddr09_read_map(struct us_data *us) { lba += 1000*(i/0x400); if (info->lba_to_pba[lba] != UNDEF) { - printk("sddr09: LBA %d seen for PBA %d and %d\n", + printk(KERN_WARNING + "sddr09: LBA %d seen for PBA %d and %d\n", lba, info->lba_to_pba[lba], i); goto possibly_erase; } @@ -1399,7 +1453,7 @@ sddr09_common_init(struct us_data *us) { * unusual devices list but called from here then LUN 0 of the combo reader * is not recognized. But I do not know what precisely these calls do. */ -int +static int usb_stor_sddr09_dpcm_init(struct us_data *us) { int result; unsigned char *data = us->iobuf; @@ -1449,7 +1503,7 @@ usb_stor_sddr09_dpcm_init(struct us_data *us) { /* * Transport for the Microtech DPCM-USB */ -int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us) +static int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us) { int ret; @@ -1491,7 +1545,7 @@ int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us) /* * Transport for the Sandisk SDDR-09 */ -int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us) +static int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us) { static unsigned char sensekey = 0, sensecode = 0; static unsigned char havefakesense = 0; @@ -1690,7 +1744,60 @@ int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us) /* * Initialization routine for the sddr09 subdriver */ -int +static int usb_stor_sddr09_init(struct us_data *us) { return sddr09_common_init(us); } + +static int sddr09_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - sddr09_usb_ids) + sddr09_unusual_dev_list); + if (result) + return result; + + if (us->protocol == US_PR_DPCM_USB) { + us->transport_name = "Control/Bulk-EUSB/SDDR09"; + us->transport = dpcm_transport; + us->transport_reset = usb_stor_CB_reset; + us->max_lun = 1; + } else { + us->transport_name = "EUSB/SDDR09"; + us->transport = sddr09_transport; + us->transport_reset = usb_stor_CB_reset; + us->max_lun = 0; + } + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver sddr09_driver = { + .name = "ums-sddr09", + .probe = sddr09_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = sddr09_usb_ids, + .soft_unbind = 1, +}; + +static int __init sddr09_init(void) +{ + return usb_register(&sddr09_driver); +} + +static void __exit sddr09_exit(void) +{ + usb_deregister(&sddr09_driver); +} + +module_init(sddr09_init); +module_exit(sddr09_exit); diff --git a/drivers/usb/storage/sddr09.h b/drivers/usb/storage/sddr09.h deleted file mode 100644 index b701172e12e..00000000000 --- a/drivers/usb/storage/sddr09.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Driver for SanDisk SDDR-09 SmartMedia reader - * Header File - * - * Current development and maintenance by: - * (c) 2000 Robert Baruch (autophile@dol.net) - * (c) 2002 Andries Brouwer (aeb@cwi.nl) - * - * See sddr09.c for more explanation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _USB_SHUTTLE_EUSB_SDDR09_H -#define _USB_SHUTTLE_EUSB_SDDR09_H - -/* Sandisk SDDR-09 stuff */ - -extern int sddr09_transport(struct scsi_cmnd *srb, struct us_data *us); -extern int usb_stor_sddr09_init(struct us_data *us); - -/* Microtech DPCM-USB stuff */ - -extern int dpcm_transport(struct scsi_cmnd *srb, struct us_data *us); -extern int usb_stor_sddr09_dpcm_init(struct us_data *us); - -#endif diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c index 0d8df757789..44dfed7754e 100644 --- a/drivers/usb/storage/sddr55.c +++ b/drivers/usb/storage/sddr55.c @@ -24,6 +24,7 @@ #include <linux/jiffies.h> #include <linux/errno.h> +#include <linux/module.h> #include <linux/slab.h> #include <scsi/scsi.h> @@ -33,7 +34,48 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "sddr55.h" + +MODULE_DESCRIPTION("Driver for SanDisk SDDR-55 SmartMedia reader"); +MODULE_AUTHOR("Simon Munton"); +MODULE_LICENSE("GPL"); + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id sddr55_usb_ids[] = { +# include "unusual_sddr55.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, sddr55_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev sddr55_unusual_dev_list[] = { +# include "unusual_sddr55.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV #define short_pack(lsb,msb) ( ((u16)(lsb)) | ( ((u16)(msb))<<8 ) ) @@ -513,7 +555,8 @@ static int sddr55_read_deviceID(struct us_data *us, } -int sddr55_reset(struct us_data *us) { +static int sddr55_reset(struct us_data *us) +{ return 0; } @@ -703,7 +746,9 @@ static int sddr55_read_map(struct us_data *us) { if (info->lba_to_pba[lba + zone * 1000] != NOT_ALLOCATED && !info->force_read_only) { - printk("sddr55: map inconsistency at LBA %04X\n", lba + zone * 1000); + printk(KERN_WARNING + "sddr55: map inconsistency at LBA %04X\n", + lba + zone * 1000); info->force_read_only = 1; } @@ -732,7 +777,7 @@ static void sddr55_card_info_destructor(void *extra) { /* * Transport for the Sandisk SDDR-55 */ -int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us) +static int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us) { int result; static unsigned char inquiry_response[8] = { @@ -929,3 +974,49 @@ int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us) return USB_STOR_TRANSPORT_FAILED; // FIXME: sense buffer? } + +static int sddr55_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - sddr55_usb_ids) + sddr55_unusual_dev_list); + if (result) + return result; + + us->transport_name = "SDDR55"; + us->transport = sddr55_transport; + us->transport_reset = sddr55_reset; + us->max_lun = 0; + + result = usb_stor_probe2(us); + return result; +} + +static struct usb_driver sddr55_driver = { + .name = "ums-sddr55", + .probe = sddr55_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = sddr55_usb_ids, + .soft_unbind = 1, +}; + +static int __init sddr55_init(void) +{ + return usb_register(&sddr55_driver); +} + +static void __exit sddr55_exit(void) +{ + usb_deregister(&sddr55_driver); +} + +module_init(sddr55_init); +module_exit(sddr55_exit); diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c index ae6d64810d2..b62a28814eb 100644 --- a/drivers/usb/storage/shuttle_usbat.c +++ b/drivers/usb/storage/shuttle_usbat.c @@ -42,6 +42,7 @@ */ #include <linux/errno.h> +#include <linux/module.h> #include <linux/slab.h> #include <linux/cdrom.h> @@ -52,7 +53,100 @@ #include "transport.h" #include "protocol.h" #include "debug.h" -#include "shuttle_usbat.h" + +MODULE_DESCRIPTION("Driver for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable"); +MODULE_AUTHOR("Daniel Drake <dsd@gentoo.org>, Robert Baruch <autophile@starband.net>"); +MODULE_LICENSE("GPL"); + +/* Supported device types */ +#define USBAT_DEV_HP8200 0x01 +#define USBAT_DEV_FLASH 0x02 + +#define USBAT_EPP_PORT 0x10 +#define USBAT_EPP_REGISTER 0x30 +#define USBAT_ATA 0x40 +#define USBAT_ISA 0x50 + +/* Commands (need to be logically OR'd with an access type */ +#define USBAT_CMD_READ_REG 0x00 +#define USBAT_CMD_WRITE_REG 0x01 +#define USBAT_CMD_READ_BLOCK 0x02 +#define USBAT_CMD_WRITE_BLOCK 0x03 +#define USBAT_CMD_COND_READ_BLOCK 0x04 +#define USBAT_CMD_COND_WRITE_BLOCK 0x05 +#define USBAT_CMD_WRITE_REGS 0x07 + +/* Commands (these don't need an access type) */ +#define USBAT_CMD_EXEC_CMD 0x80 +#define USBAT_CMD_SET_FEAT 0x81 +#define USBAT_CMD_UIO 0x82 + +/* Methods of accessing UIO register */ +#define USBAT_UIO_READ 1 +#define USBAT_UIO_WRITE 0 + +/* Qualifier bits */ +#define USBAT_QUAL_FCQ 0x20 /* full compare */ +#define USBAT_QUAL_ALQ 0x10 /* auto load subcount */ + +/* USBAT Flash Media status types */ +#define USBAT_FLASH_MEDIA_NONE 0 +#define USBAT_FLASH_MEDIA_CF 1 + +/* USBAT Flash Media change types */ +#define USBAT_FLASH_MEDIA_SAME 0 +#define USBAT_FLASH_MEDIA_CHANGED 1 + +/* USBAT ATA registers */ +#define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */ +#define USBAT_ATA_FEATURES 0x11 /* set features (W) */ +#define USBAT_ATA_ERROR 0x11 /* error (R) */ +#define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */ +#define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */ +#define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */ +#define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */ +#define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */ +#define USBAT_ATA_STATUS 0x17 /* device status (R) */ +#define USBAT_ATA_CMD 0x17 /* device command (W) */ +#define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */ + +/* USBAT User I/O Data registers */ +#define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */ +#define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */ + /* CDT = ACKD & !UI1 & !UI0 */ +#define USBAT_UIO_1 0x20 /* I/O 1 */ +#define USBAT_UIO_0 0x10 /* I/O 0 */ +#define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */ +#define USBAT_UIO_UI1 0x04 /* Input 1 */ +#define USBAT_UIO_UI0 0x02 /* Input 0 */ +#define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */ + +/* USBAT User I/O Enable registers */ +#define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */ +#define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */ +#define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */ + /* If ACKD=1, set OE1 to 1 also. */ +#define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */ +#define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */ + +/* USBAT Features */ +#define USBAT_FEAT_ETEN 0x80 /* External trigger enable */ +#define USBAT_FEAT_U1 0x08 +#define USBAT_FEAT_U0 0x04 +#define USBAT_FEAT_ET1 0x02 +#define USBAT_FEAT_ET2 0x01 + +struct usbat_info { + int devicetype; + + /* Used for Flash readers only */ + unsigned long sectors; /* total sector count */ + unsigned long ssize; /* sector size in bytes */ + + unsigned char sense_key; + unsigned long sense_asc; /* additional sense code */ + unsigned long sense_ascq; /* additional sense code qualifier */ +}; #define short_pack(LSB,MSB) ( ((u16)(LSB)) | ( ((u16)(MSB))<<8 ) ) #define LSB_of(s) ((s)&0xFF) @@ -63,6 +157,48 @@ static int transferred = 0; static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us); static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us); +static int init_usbat_cd(struct us_data *us); +static int init_usbat_flash(struct us_data *us); + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +struct usb_device_id usbat_usb_ids[] = { +# include "unusual_usbat.h" + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, usbat_usb_ids); + +#undef UNUSUAL_DEV + +/* + * The flags table + */ +#define UNUSUAL_DEV(idVendor, idProduct, bcdDeviceMin, bcdDeviceMax, \ + vendor_name, product_name, use_protocol, use_transport, \ + init_function, Flags) \ +{ \ + .vendorName = vendor_name, \ + .productName = product_name, \ + .useProtocol = use_protocol, \ + .useTransport = use_transport, \ + .initFunction = init_function, \ +} + +static struct us_unusual_dev usbat_unusual_dev_list[] = { +# include "unusual_usbat.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + /* * Convenience function to produce an ATA read/write sectors command * Use cmd=0x20 for read, cmd=0x30 for write @@ -1684,37 +1820,61 @@ static int usbat_flash_transport(struct scsi_cmnd * srb, struct us_data *us) return USB_STOR_TRANSPORT_FAILED; } -int init_usbat_cd(struct us_data *us) +static int init_usbat_cd(struct us_data *us) { return init_usbat(us, USBAT_DEV_HP8200); } - -int init_usbat_flash(struct us_data *us) +static int init_usbat_flash(struct us_data *us) { return init_usbat(us, USBAT_DEV_FLASH); } -int init_usbat_probe(struct us_data *us) +static int usbat_probe(struct usb_interface *intf, + const struct usb_device_id *id) { - return init_usbat(us, 0); + struct us_data *us; + int result; + + result = usb_stor_probe1(&us, intf, id, + (id - usbat_usb_ids) + usbat_unusual_dev_list); + if (result) + return result; + + /* The actual transport will be determined later by the + * initialization routine; this is just a placeholder. + */ + us->transport_name = "Shuttle USBAT"; + us->transport = usbat_flash_transport; + us->transport_reset = usb_stor_CB_reset; + us->max_lun = 1; + + result = usb_stor_probe2(us); + return result; } -/* - * Default transport function. Attempts to detect which transport function - * should be called, makes it the new default, and calls it. - * - * This function should never be called. Our usbat_init() function detects the - * device type and changes the us->transport ptr to the transport function - * relevant to the device. - * However, we'll support this impossible(?) case anyway. - */ -int usbat_transport(struct scsi_cmnd *srb, struct us_data *us) +static struct usb_driver usbat_driver = { + .name = "ums-usbat", + .probe = usbat_probe, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = usbat_usb_ids, + .soft_unbind = 1, +}; + +static int __init usbat_init(void) { - struct usbat_info *info = (struct usbat_info*) (us->extra); - - if (usbat_set_transport(us, info, 0)) - return USB_STOR_TRANSPORT_ERROR; + return usb_register(&usbat_driver); +} - return us->transport(srb, us); +static void __exit usbat_exit(void) +{ + usb_deregister(&usbat_driver); } + +module_init(usbat_init); +module_exit(usbat_exit); diff --git a/drivers/usb/storage/shuttle_usbat.h b/drivers/usb/storage/shuttle_usbat.h deleted file mode 100644 index d8bfc43e904..00000000000 --- a/drivers/usb/storage/shuttle_usbat.h +++ /dev/null @@ -1,123 +0,0 @@ -/* Driver for SCM Microsystems USB-ATAPI cable - * Header File - * - * Current development and maintenance by: - * (c) 2000 Robert Baruch (autophile@dol.net) - * (c) 2004, 2005 Daniel Drake <dsd@gentoo.org> - * - * See shuttle_usbat.c for more explanation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _USB_SHUTTLE_USBAT_H -#define _USB_SHUTTLE_USBAT_H - -/* Supported device types */ -#define USBAT_DEV_HP8200 0x01 -#define USBAT_DEV_FLASH 0x02 - -#define USBAT_EPP_PORT 0x10 -#define USBAT_EPP_REGISTER 0x30 -#define USBAT_ATA 0x40 -#define USBAT_ISA 0x50 - -/* Commands (need to be logically OR'd with an access type */ -#define USBAT_CMD_READ_REG 0x00 -#define USBAT_CMD_WRITE_REG 0x01 -#define USBAT_CMD_READ_BLOCK 0x02 -#define USBAT_CMD_WRITE_BLOCK 0x03 -#define USBAT_CMD_COND_READ_BLOCK 0x04 -#define USBAT_CMD_COND_WRITE_BLOCK 0x05 -#define USBAT_CMD_WRITE_REGS 0x07 - -/* Commands (these don't need an access type) */ -#define USBAT_CMD_EXEC_CMD 0x80 -#define USBAT_CMD_SET_FEAT 0x81 -#define USBAT_CMD_UIO 0x82 - -/* Methods of accessing UIO register */ -#define USBAT_UIO_READ 1 -#define USBAT_UIO_WRITE 0 - -/* Qualifier bits */ -#define USBAT_QUAL_FCQ 0x20 /* full compare */ -#define USBAT_QUAL_ALQ 0x10 /* auto load subcount */ - -/* USBAT Flash Media status types */ -#define USBAT_FLASH_MEDIA_NONE 0 -#define USBAT_FLASH_MEDIA_CF 1 - -/* USBAT Flash Media change types */ -#define USBAT_FLASH_MEDIA_SAME 0 -#define USBAT_FLASH_MEDIA_CHANGED 1 - -/* USBAT ATA registers */ -#define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */ -#define USBAT_ATA_FEATURES 0x11 /* set features (W) */ -#define USBAT_ATA_ERROR 0x11 /* error (R) */ -#define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */ -#define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */ -#define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */ -#define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */ -#define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */ -#define USBAT_ATA_STATUS 0x17 /* device status (R) */ -#define USBAT_ATA_CMD 0x17 /* device command (W) */ -#define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */ - -/* USBAT User I/O Data registers */ -#define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */ -#define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */ - /* CDT = ACKD & !UI1 & !UI0 */ -#define USBAT_UIO_1 0x20 /* I/O 1 */ -#define USBAT_UIO_0 0x10 /* I/O 0 */ -#define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */ -#define USBAT_UIO_UI1 0x04 /* Input 1 */ -#define USBAT_UIO_UI0 0x02 /* Input 0 */ -#define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */ - -/* USBAT User I/O Enable registers */ -#define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */ -#define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */ -#define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */ - /* If ACKD=1, set OE1 to 1 also. */ -#define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */ -#define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */ - -/* USBAT Features */ -#define USBAT_FEAT_ETEN 0x80 /* External trigger enable */ -#define USBAT_FEAT_U1 0x08 -#define USBAT_FEAT_U0 0x04 -#define USBAT_FEAT_ET1 0x02 -#define USBAT_FEAT_ET2 0x01 - -extern int usbat_transport(struct scsi_cmnd *srb, struct us_data *us); -extern int init_usbat_cd(struct us_data *us); -extern int init_usbat_flash(struct us_data *us); -extern int init_usbat_probe(struct us_data *us); - -struct usbat_info { - int devicetype; - - /* Used for Flash readers only */ - unsigned long sectors; /* total sector count */ - unsigned long ssize; /* sector size in bytes */ - - unsigned char sense_key; - unsigned long sense_asc; /* additional sense code */ - unsigned long sense_ascq; /* additional sense code qualifier */ -}; - -#endif diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index fb65d221ced..d48c8553539 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -220,6 +220,7 @@ int usb_stor_control_msg(struct us_data *us, unsigned int pipe, status = us->current_urb->actual_length; return status; } +EXPORT_SYMBOL_GPL(usb_stor_control_msg); /* This is a version of usb_clear_halt() that allows early termination and * doesn't read the status from the device -- this is because some devices @@ -254,6 +255,7 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe) US_DEBUGP("%s: result = %d\n", __func__, result); return result; } +EXPORT_SYMBOL_GPL(usb_stor_clear_halt); /* @@ -352,6 +354,7 @@ int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe, return interpret_urb_result(us, pipe, size, result, us->current_urb->actual_length); } +EXPORT_SYMBOL_GPL(usb_stor_ctrl_transfer); /* * Receive one interrupt buffer, without timeouts, but allowing early @@ -407,6 +410,7 @@ int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe, return interpret_urb_result(us, pipe, length, result, us->current_urb->actual_length); } +EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_buf); /* * Transfer a scatter-gather list via bulk transfer @@ -474,6 +478,7 @@ int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe, scsi_set_resid(srb, scsi_bufflen(srb) - partial); return result; } +EXPORT_SYMBOL_GPL(usb_stor_bulk_srb); /* * Transfer an entire SCSI command's worth of data payload over the bulk @@ -509,6 +514,7 @@ int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe, *residual = length_left; return result; } +EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_sg); /*********************************************************************** * Transport routines @@ -940,6 +946,7 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us) usb_stor_clear_halt(us, pipe); return USB_STOR_TRANSPORT_FAILED; } +EXPORT_SYMBOL_GPL(usb_stor_CB_transport); /* * Bulk only transport @@ -1156,6 +1163,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us) /* we should never get here, but if we do, we're in trouble */ return USB_STOR_TRANSPORT_ERROR; } +EXPORT_SYMBOL_GPL(usb_stor_Bulk_transport); /*********************************************************************** * Reset routines @@ -1230,6 +1238,7 @@ int usb_stor_CB_reset(struct us_data *us) USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, us->ifnum, us->iobuf, CB_RESET_CMD_SIZE); } +EXPORT_SYMBOL_GPL(usb_stor_CB_reset); /* This issues a Bulk-only Reset to the device in question, including * clearing the subsequent endpoint halts that may occur. @@ -1242,6 +1251,7 @@ int usb_stor_Bulk_reset(struct us_data *us) USB_TYPE_CLASS | USB_RECIP_INTERFACE, 0, us->ifnum, NULL, 0); } +EXPORT_SYMBOL_GPL(usb_stor_Bulk_reset); /* Issue a USB port reset to the device. The caller must not hold * us->dev_mutex. diff --git a/drivers/usb/storage/freecom.h b/drivers/usb/storage/unusual_alauda.h index 20d0fe6ba0c..8c412f885dd 100644 --- a/drivers/usb/storage/freecom.h +++ b/drivers/usb/storage/unusual_alauda.h @@ -1,13 +1,4 @@ -/* Driver for Freecom USB/IDE adaptor - * - * Freecom v0.1: - * - * First release - * - * Current development and maintenance by: - * (c) 2000 David Brown <usb-storage@davidb.org> - * - * See freecom.c for more explanation +/* Unusual Devices File for the Alauda-based card readers * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -24,11 +15,17 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _FREECOM_USB_H -#define _FREECOM_USB_H +#if defined(CONFIG_USB_STORAGE_ALAUDA) || \ + defined(CONFIG_USB_STORAGE_ALAUDA_MODULE) + +UNUSUAL_DEV( 0x0584, 0x0008, 0x0102, 0x0102, + "Fujifilm", + "DPC-R1 (Alauda)", + US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0), -extern int freecom_transport(struct scsi_cmnd *srb, struct us_data *us); -extern int usb_stor_freecom_reset(struct us_data *us); -extern int freecom_init (struct us_data *us); +UNUSUAL_DEV( 0x07b4, 0x010a, 0x0102, 0x0102, + "Olympus", + "MAUSB-10 (Alauda)", + US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0), -#endif +#endif /* defined(CONFIG_USB_STORAGE_ALAUDA) || ... */ diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h new file mode 100644 index 00000000000..44be6d75dab --- /dev/null +++ b/drivers/usb/storage/unusual_cypress.h @@ -0,0 +1,34 @@ +/* Unusual Devices File for devices based on the Cypress USB/ATA bridge + * with support for ATACB + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || \ + defined(CONFIG_USB_STORAGE_CYPRESS_ATACB_MODULE) + +/* CY7C68300 : support atacb */ +UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, + "Cypress", + "Cypress AT2LP", + US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0), + +/* CY7C68310 : support atacb and atacb2 */ +UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999, + "Cypress", + "Cypress ISD-300LP", + US_SC_CYP_ATACB, US_PR_DEVICE, NULL, 0), + +#endif /* defined(CONFIG_USB_STORAGE_CYPRESS_ATACB) || ... */ diff --git a/drivers/usb/storage/unusual_datafab.h b/drivers/usb/storage/unusual_datafab.h new file mode 100644 index 00000000000..c9298ce9f22 --- /dev/null +++ b/drivers/usb/storage/unusual_datafab.h @@ -0,0 +1,98 @@ +/* Unusual Devices File for the Datafab USB Compact Flash reader + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_DATAFAB) || \ + defined(CONFIG_USB_STORAGE_DATAFAB_MODULE) + +UNUSUAL_DEV( 0x07c4, 0xa000, 0x0000, 0x0015, + "Datafab", + "MDCFE-B USB CF Reader", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +/* + * The following Datafab-based devices may or may not work + * using the current driver...the 0xffff is arbitrary since I + * don't know what device versions exist for these guys. + * + * The 0xa003 and 0xa004 devices in particular I'm curious about. + * I'm told they exist but so far nobody has come forward to say that + * they work with this driver. Given the success we've had getting + * other Datafab-based cards operational with this driver, I've decided + * to leave these two devices in the list. + */ +UNUSUAL_DEV( 0x07c4, 0xa001, 0x0000, 0xffff, + "SIIG/Datafab", + "SIIG/Datafab Memory Stick+CF Reader/Writer", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +/* Reported by Josef Reisinger <josef.reisinger@netcologne.de> */ +UNUSUAL_DEV( 0x07c4, 0xa002, 0x0000, 0xffff, + "Datafab/Unknown", + "MD2/MD3 Disk enclosure", + US_SC_SCSI, US_PR_DATAFAB, NULL, + US_FL_SINGLE_LUN), + +UNUSUAL_DEV( 0x07c4, 0xa003, 0x0000, 0xffff, + "Datafab/Unknown", + "Datafab-based Reader", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +UNUSUAL_DEV( 0x07c4, 0xa004, 0x0000, 0xffff, + "Datafab/Unknown", + "Datafab-based Reader", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +UNUSUAL_DEV( 0x07c4, 0xa005, 0x0000, 0xffff, + "PNY/Datafab", + "PNY/Datafab CF+SM Reader", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +UNUSUAL_DEV( 0x07c4, 0xa006, 0x0000, 0xffff, + "Simple Tech/Datafab", + "Simple Tech/Datafab CF+SM Reader", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +/* Submitted by Olaf Hering <olh@suse.de> */ +UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff, + "Datafab Systems, Inc.", + "USB to CF + SM Combo (LC1)", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +/* Reported by Felix Moeller <felix@derklecks.de> + * in Germany this is sold by Hama with the productnumber 46952 + * as "DualSlot CompactFlash(TM) & MStick Drive USB" + */ +UNUSUAL_DEV( 0x07c4, 0xa10b, 0x0000, 0xffff, + "DataFab Systems Inc.", + "USB CF+MS", + US_SC_SCSI, US_PR_DATAFAB, NULL, + 0), + +UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, + "Acomdata", + "CF", + US_SC_SCSI, US_PR_DATAFAB, NULL, + US_FL_SINGLE_LUN), + +#endif /* defined(CONFIG_USB_STORAGE_DATAFAB) || ... */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index cfde74a6faa..1c1f643e8a7 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -53,6 +53,11 @@ * as opposed to devices that do something strangely or wrongly. */ +#if !defined(CONFIG_USB_STORAGE_SDDR09) && \ + !defined(CONFIG_USB_STORAGE_SDDR09_MODULE) +#define NO_SDDR09 +#endif + /* patch submitted by Vivian Bregier <Vivian.Bregier@imag.fr> */ UNUSUAL_DEV( 0x03eb, 0x2002, 0x0100, 0x0100, @@ -80,18 +85,6 @@ UNUSUAL_DEV( 0x03f0, 0x0107, 0x0200, 0x0200, "CD-Writer+", US_SC_8070, US_PR_CB, NULL, 0), -#ifdef CONFIG_USB_STORAGE_USBAT -UNUSUAL_DEV( 0x03f0, 0x0207, 0x0001, 0x0001, - "HP", - "CD-Writer+ 8200e", - US_SC_8070, US_PR_USBAT, init_usbat_cd, 0), - -UNUSUAL_DEV( 0x03f0, 0x0307, 0x0001, 0x0001, - "HP", - "CD-Writer+ CD-4e", - US_SC_8070, US_PR_USBAT, init_usbat_cd, 0), -#endif - /* Reported by Ben Efros <ben@pc-doctor.com> */ UNUSUAL_DEV( 0x03f0, 0x070c, 0x0000, 0x0000, "HP", @@ -246,12 +239,7 @@ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN ), -#ifdef CONFIG_USB_STORAGE_SDDR09 -UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, - "Microtech", - "CameraMate (DPCM_USB)", - US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ), -#else +#ifdef NO_SDDR09 UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, "Microtech", "CameraMate", @@ -288,13 +276,6 @@ UNUSUAL_DEV( 0x0457, 0x0151, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ), -#ifdef CONFIG_USB_STORAGE_KARMA -UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, - "Rio", - "Rio Karma", - US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0), -#endif - /* Reported by Tamas Kerecsen <kerecsen@bigfoot.com> * Obviously the PROM has not been customized by the VAR; * the Vendor and Product string descriptors are: @@ -375,22 +356,6 @@ UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110, US_SC_DEVICE, US_PR_CB, NULL, US_FL_MAX_SECTORS_MIN), -#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB -/* CY7C68300 : support atacb */ -UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, - "Cypress", - "Cypress AT2LP", - US_SC_CYP_ATACB, US_PR_DEVICE, NULL, - 0), - -/* CY7C68310 : support atacb and atacb2 */ -UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999, - "Cypress", - "Cypress ISD-300LP", - US_SC_CYP_ATACB, US_PR_DEVICE, NULL, - 0), -#endif - /* Reported by Simon Levitt <simon@whattf.com> * This entry needs Sub and Proto fields */ UNUSUAL_DEV( 0x04b8, 0x0601, 0x0100, 0x0100, @@ -467,20 +432,7 @@ UNUSUAL_DEV( 0x04e6, 0x0002, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init, US_FL_SCM_MULT_TARG ), -#ifdef CONFIG_USB_STORAGE_SDDR09 -UNUSUAL_DEV( 0x04e6, 0x0003, 0x0000, 0x9999, - "Sandisk", - "ImageMate SDDR09", - US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init, - 0), - -/* This entry is from Andries.Brouwer@cwi.nl */ -UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208, - "SCM Microsystems", - "eUSB SmartMedia / CompactFlash Adapter", - US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init, - 0), -#else +#ifdef NO_SDDR09 UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208, "SCM Microsystems", "eUSB CompactFlash Adapter", @@ -535,14 +487,6 @@ UNUSUAL_DEV( 0x04e6, 0x0101, 0x0200, 0x0200, "CD-RW Device", US_SC_8020, US_PR_CB, NULL, 0), -#ifdef CONFIG_USB_STORAGE_USBAT -UNUSUAL_DEV( 0x04e6, 0x1010, 0x0000, 0x9999, - "Shuttle/SCM", - "USBAT-02", - US_SC_SCSI, US_PR_USBAT, init_usbat_flash, - US_FL_SINGLE_LUN), -#endif - /* Reported by Dmitry Khlystov <adminimus@gmail.com> */ UNUSUAL_DEV( 0x04e8, 0x507c, 0x0220, 0x0220, "Samsung", @@ -645,14 +589,6 @@ UNUSUAL_DEV( 0x054c, 0x0025, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN ), -#ifdef CONFIG_USB_STORAGE_ISD200 -UNUSUAL_DEV( 0x054c, 0x002b, 0x0100, 0x0110, - "Sony", - "Portable USB Harddrive V2", - US_SC_ISD200, US_PR_BULK, isd200_Initialization, - 0 ), -#endif - /* Submitted by Olaf Hering, <olh@suse.de> SuSE Bugzilla #49049 */ UNUSUAL_DEV( 0x054c, 0x002c, 0x0501, 0x2000, "Sony", @@ -749,13 +685,6 @@ UNUSUAL_DEV( 0x057b, 0x0022, 0x0000, 0x9999, "Silicon Media R/W", US_SC_DEVICE, US_PR_DEVICE, NULL, 0), -#ifdef CONFIG_USB_STORAGE_ALAUDA -UNUSUAL_DEV( 0x0584, 0x0008, 0x0102, 0x0102, - "Fujifilm", - "DPC-R1 (Alauda)", - US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ), -#endif - /* Reported by RTE <raszilki@yandex.ru> */ UNUSUAL_DEV( 0x058f, 0x6387, 0x0141, 0x0141, "JetFlash", @@ -798,32 +727,6 @@ UNUSUAL_DEV( 0x05ab, 0x0060, 0x1104, 0x1110, US_SC_SCSI, US_PR_BULK, NULL, US_FL_NEED_OVERRIDE ), -#ifdef CONFIG_USB_STORAGE_ISD200 -UNUSUAL_DEV( 0x05ab, 0x0031, 0x0100, 0x0110, - "In-System", - "USB/IDE Bridge (ATA/ATAPI)", - US_SC_ISD200, US_PR_BULK, isd200_Initialization, - 0 ), - -UNUSUAL_DEV( 0x05ab, 0x0301, 0x0100, 0x0110, - "In-System", - "Portable USB Harddrive V2", - US_SC_ISD200, US_PR_BULK, isd200_Initialization, - 0 ), - -UNUSUAL_DEV( 0x05ab, 0x0351, 0x0100, 0x0110, - "In-System", - "Portable USB Harddrive V2", - US_SC_ISD200, US_PR_BULK, isd200_Initialization, - 0 ), - -UNUSUAL_DEV( 0x05ab, 0x5701, 0x0100, 0x0110, - "In-System", - "USB Storage Adapter V2", - US_SC_ISD200, US_PR_BULK, isd200_Initialization, - 0 ), -#endif - /* Submitted by Sven Anderson <sven-linux@anderson.de> * There are at least four ProductIDs used for iPods, so I added 0x1202 and * 0x1204. They just need the US_FL_FIX_CAPACITY. As the bcdDevice appears @@ -877,14 +780,6 @@ UNUSUAL_DEV( 0x05c6, 0x1000, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, option_ms_init, 0), -#ifdef CONFIG_USB_STORAGE_JUMPSHOT -UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001, - "Lexar", - "Jumpshot USB CF Reader", - US_SC_SCSI, US_PR_JUMPSHOT, NULL, - US_FL_NEED_OVERRIDE ), -#endif - /* Reported by Blake Matheny <bmatheny@purdue.edu> */ UNUSUAL_DEV( 0x05dc, 0xb002, 0x0000, 0x0113, "Lexar", @@ -935,14 +830,6 @@ UNUSUAL_DEV( 0x0644, 0x0000, 0x0100, 0x0100, "Floppy Drive", US_SC_UFI, US_PR_CB, NULL, 0 ), -#ifdef CONFIG_USB_STORAGE_SDDR09 -UNUSUAL_DEV( 0x066b, 0x0105, 0x0100, 0x0100, - "Olympus", - "Camedia MAUSB-2", - US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init, - 0), -#endif - /* Reported by Darsen Lu <darsen@micro.ee.nthu.edu.tw> */ UNUSUAL_DEV( 0x066f, 0x8000, 0x0001, 0x0001, "SigmaTel", @@ -1043,35 +930,12 @@ UNUSUAL_DEV( 0x0781, 0x0002, 0x0009, 0x0009, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), -#ifdef CONFIG_USB_STORAGE_USBAT -UNUSUAL_DEV( 0x0781, 0x0005, 0x0005, 0x0005, - "Sandisk", - "ImageMate SDDR-05b", - US_SC_SCSI, US_PR_USBAT, init_usbat_flash, - US_FL_SINGLE_LUN ), -#endif - UNUSUAL_DEV( 0x0781, 0x0100, 0x0100, 0x0100, "Sandisk", "ImageMate SDDR-12", US_SC_SCSI, US_PR_CB, NULL, US_FL_SINGLE_LUN ), -#ifdef CONFIG_USB_STORAGE_SDDR09 -UNUSUAL_DEV( 0x0781, 0x0200, 0x0000, 0x9999, - "Sandisk", - "ImageMate SDDR-09", - US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init, - 0), -#endif - -#ifdef CONFIG_USB_STORAGE_FREECOM -UNUSUAL_DEV( 0x07ab, 0xfc01, 0x0000, 0x9999, - "Freecom", - "USB-IDE", - US_SC_QIC, US_PR_FREECOM, freecom_init, 0), -#endif - /* Reported by Eero Volotinen <eero@ping-viini.org> */ UNUSUAL_DEV( 0x07ab, 0xfccd, 0x0000, 0x9999, "Freecom Technologies", @@ -1091,12 +955,7 @@ UNUSUAL_DEV( 0x07af, 0x0005, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init, US_FL_SCM_MULT_TARG ), -#ifdef CONFIG_USB_STORAGE_SDDR09 -UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100, - "Microtech", - "CameraMate (DPCM_USB)", - US_SC_SCSI, US_PR_DPCM_USB, NULL, 0 ), -#else +#ifdef NO_SDDR09 UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100, "Microtech", "CameraMate", @@ -1104,108 +963,6 @@ UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100, US_FL_SINGLE_LUN ), #endif -#ifdef CONFIG_USB_STORAGE_ALAUDA -UNUSUAL_DEV( 0x07b4, 0x010a, 0x0102, 0x0102, - "Olympus", - "MAUSB-10 (Alauda)", - US_SC_SCSI, US_PR_ALAUDA, init_alauda, 0 ), -#endif - -#ifdef CONFIG_USB_STORAGE_DATAFAB -UNUSUAL_DEV( 0x07c4, 0xa000, 0x0000, 0x0015, - "Datafab", - "MDCFE-B USB CF Reader", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), - -/* - * The following Datafab-based devices may or may not work - * using the current driver...the 0xffff is arbitrary since I - * don't know what device versions exist for these guys. - * - * The 0xa003 and 0xa004 devices in particular I'm curious about. - * I'm told they exist but so far nobody has come forward to say that - * they work with this driver. Given the success we've had getting - * other Datafab-based cards operational with this driver, I've decided - * to leave these two devices in the list. - */ -UNUSUAL_DEV( 0x07c4, 0xa001, 0x0000, 0xffff, - "SIIG/Datafab", - "SIIG/Datafab Memory Stick+CF Reader/Writer", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), - -/* Reported by Josef Reisinger <josef.reisinger@netcologne.de> */ -UNUSUAL_DEV( 0x07c4, 0xa002, 0x0000, 0xffff, - "Datafab/Unknown", - "MD2/MD3 Disk enclosure", - US_SC_SCSI, US_PR_DATAFAB, NULL, - US_FL_SINGLE_LUN ), - -UNUSUAL_DEV( 0x07c4, 0xa003, 0x0000, 0xffff, - "Datafab/Unknown", - "Datafab-based Reader", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), - -UNUSUAL_DEV( 0x07c4, 0xa004, 0x0000, 0xffff, - "Datafab/Unknown", - "Datafab-based Reader", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), - -UNUSUAL_DEV( 0x07c4, 0xa005, 0x0000, 0xffff, - "PNY/Datafab", - "PNY/Datafab CF+SM Reader", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), - -UNUSUAL_DEV( 0x07c4, 0xa006, 0x0000, 0xffff, - "Simple Tech/Datafab", - "Simple Tech/Datafab CF+SM Reader", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), -#endif - -#ifdef CONFIG_USB_STORAGE_SDDR55 -/* Contributed by Peter Waechtler */ -UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999, - "Datafab", - "MDSM-B reader", - US_SC_SCSI, US_PR_SDDR55, NULL, - US_FL_FIX_INQUIRY ), -#endif - -#ifdef CONFIG_USB_STORAGE_DATAFAB -/* Submitted by Olaf Hering <olh@suse.de> */ -UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff, - "Datafab Systems, Inc.", - "USB to CF + SM Combo (LC1)", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), -#endif -#ifdef CONFIG_USB_STORAGE_SDDR55 -/* SM part - aeb <Andries.Brouwer@cwi.nl> */ -UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff, - "Datafab Systems, Inc.", - "USB to CF + SM Combo (LC1)", - US_SC_SCSI, US_PR_SDDR55, NULL, - US_FL_SINGLE_LUN ), -#endif - -#ifdef CONFIG_USB_STORAGE_DATAFAB -/* Reported by Felix Moeller <felix@derklecks.de> - * in Germany this is sold by Hama with the productnumber 46952 - * as "DualSlot CompactFlash(TM) & MStick Drive USB" - */ -UNUSUAL_DEV( 0x07c4, 0xa10b, 0x0000, 0xffff, - "DataFab Systems Inc.", - "USB CF+MS", - US_SC_SCSI, US_PR_DATAFAB, NULL, - 0 ), - -#endif - /* Datafab KECF-USB / Sagatek DCS-CF / Simpletech Flashlink UCF-100 * Only revision 1.13 tested (same for all of the above devices, * based on the Datafab DF-UG-07 chip). Needed for US_FL_FIX_INQUIRY. @@ -1409,29 +1166,6 @@ UNUSUAL_DEV( 0x0bc2, 0x3010, 0x0000, 0x0000, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_SANE_SENSE ), -#ifdef CONFIG_USB_STORAGE_ISD200 -UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, - "ATI", - "USB Cable 205", - US_SC_ISD200, US_PR_BULK, isd200_Initialization, - 0 ), -#endif - -#ifdef CONFIG_USB_STORAGE_DATAFAB -UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, - "Acomdata", - "CF", - US_SC_SCSI, US_PR_DATAFAB, NULL, - US_FL_SINGLE_LUN ), -#endif -#ifdef CONFIG_USB_STORAGE_SDDR55 -UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, - "Acomdata", - "SM", - US_SC_SCSI, US_PR_SDDR55, NULL, - US_FL_SINGLE_LUN ), -#endif - UNUSUAL_DEV( 0x0d49, 0x7310, 0x0000, 0x9999, "Maxtor", "USB to SATA", @@ -1448,23 +1182,6 @@ UNUSUAL_DEV( 0x0c45, 0x1060, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN ), -/* Submitted by: Nick Sillik <n.sillik@temple.edu> - * Needed for OneTouch extension to usb-storage - * - */ -#ifdef CONFIG_USB_STORAGE_ONETOUCH - UNUSUAL_DEV( 0x0d49, 0x7000, 0x0000, 0x9999, - "Maxtor", - "OneTouch External Harddrive", - US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input, - 0), - UNUSUAL_DEV( 0x0d49, 0x7010, 0x0000, 0x9999, - "Maxtor", - "OneTouch External Harddrive", - US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input, - 0), -#endif - /* Submitted by Joris Struyve <joris@struyve.be> */ UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff, "Medion", @@ -2117,14 +1834,6 @@ UNUSUAL_DEV( 0x4146, 0xba01, 0x0100, 0x0100, "Micro Mini 1GB", US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE ), -#ifdef CONFIG_USB_STORAGE_SDDR55 -UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999, - "Sandisk", - "ImageMate SDDR55", - US_SC_SCSI, US_PR_SDDR55, NULL, - US_FL_SINGLE_LUN), -#endif - /* Reported by Andrew Simmons <andrew.simmons@gmail.com> */ UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001, "DataStor", diff --git a/drivers/usb/storage/cypress_atacb.h b/drivers/usb/storage/unusual_freecom.h index fbada898d56..37586794239 100644 --- a/drivers/usb/storage/cypress_atacb.h +++ b/drivers/usb/storage/unusual_freecom.h @@ -1,8 +1,4 @@ -/* - * Support for emulating SAT (ata pass through) on devices based - * on the Cypress USB/ATA bridge supporting ATACB. - * - * Copyright (c) 2008 Matthieu Castet (castet.matthieu@free.fr) +/* Unusual Devices File for the Freecom USB/IDE adaptor * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -19,7 +15,12 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _CYPRESS_ATACB_H_ -#define _CYPRESS_ATACB_H_ -extern void cypress_atacb_passthrough(struct scsi_cmnd*, struct us_data*); -#endif +#if defined(CONFIG_USB_STORAGE_FREECOM) || \ + defined(CONFIG_USB_STORAGE_FREECOM_MODULE) + +UNUSUAL_DEV( 0x07ab, 0xfc01, 0x0000, 0x9999, + "Freecom", + "USB-IDE", + US_SC_QIC, US_PR_FREECOM, init_freecom, 0), + +#endif /* defined(CONFIG_USB_STORAGE_FREECOM) || ... */ diff --git a/drivers/usb/storage/unusual_isd200.h b/drivers/usb/storage/unusual_isd200.h new file mode 100644 index 00000000000..0d99dde3382 --- /dev/null +++ b/drivers/usb/storage/unusual_isd200.h @@ -0,0 +1,57 @@ +/* Unusual Devices File for In-System Design, Inc. ISD200 ASIC + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_ISD200) || \ + defined(CONFIG_USB_STORAGE_ISD200_MODULE) + +UNUSUAL_DEV( 0x054c, 0x002b, 0x0100, 0x0110, + "Sony", + "Portable USB Harddrive V2", + US_SC_ISD200, US_PR_BULK, isd200_Initialization, + 0), + +UNUSUAL_DEV( 0x05ab, 0x0031, 0x0100, 0x0110, + "In-System", + "USB/IDE Bridge (ATA/ATAPI)", + US_SC_ISD200, US_PR_BULK, isd200_Initialization, + 0), + +UNUSUAL_DEV( 0x05ab, 0x0301, 0x0100, 0x0110, + "In-System", + "Portable USB Harddrive V2", + US_SC_ISD200, US_PR_BULK, isd200_Initialization, + 0), + +UNUSUAL_DEV( 0x05ab, 0x0351, 0x0100, 0x0110, + "In-System", + "Portable USB Harddrive V2", + US_SC_ISD200, US_PR_BULK, isd200_Initialization, + 0), + +UNUSUAL_DEV( 0x05ab, 0x5701, 0x0100, 0x0110, + "In-System", + "USB Storage Adapter V2", + US_SC_ISD200, US_PR_BULK, isd200_Initialization, + 0), + +UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, + "ATI", + "USB Cable 205", + US_SC_ISD200, US_PR_BULK, isd200_Initialization, + 0), + +#endif /* defined(CONFIG_USB_STORAGE_ISD200) || ... */ diff --git a/drivers/usb/storage/sddr55.h b/drivers/usb/storage/unusual_jumpshot.h index a815a0470c8..2e549b1c2c6 100644 --- a/drivers/usb/storage/sddr55.h +++ b/drivers/usb/storage/unusual_jumpshot.h @@ -1,10 +1,4 @@ -/* Driver for SanDisk SDDR-55 SmartMedia reader - * Header File - * - * Current development and maintenance by: - * (c) 2002 Simon Munton - * - * See sddr55.c for more explanation +/* Unusual Devices File for the Lexar "Jumpshot" Compact Flash reader * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -21,12 +15,13 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _USB_SHUTTLE_EUSB_SDDR55_H -#define _USB_SHUTTLE_EUSB_SDDR55_H - -/* Sandisk SDDR-55 stuff */ +#if defined(CONFIG_USB_STORAGE_JUMPSHOT) || \ + defined(CONFIG_USB_STORAGE_JUMPSHOT_MODULE) -extern int sddr55_transport(struct scsi_cmnd *srb, struct us_data *us); -extern int sddr55_reset(struct us_data *us); +UNUSUAL_DEV( 0x05dc, 0x0001, 0x0000, 0x0001, + "Lexar", + "Jumpshot USB CF Reader", + US_SC_SCSI, US_PR_JUMPSHOT, NULL, + US_FL_NEED_OVERRIDE), -#endif +#endif /* defined(CONFIG_USB_STORAGE_JUMPSHOT) || ... */ diff --git a/drivers/usb/storage/isd200.h b/drivers/usb/storage/unusual_karma.h index 0a35f4fa78f..12ae3a03e80 100644 --- a/drivers/usb/storage/isd200.h +++ b/drivers/usb/storage/unusual_karma.h @@ -1,11 +1,4 @@ -/* Header File for In-System Design, Inc. ISD200 ASIC - * - * First release - * - * Current development and maintenance by: - * (c) 2000 In-System Design, Inc. (support@in-system.com) - * - * See isd200.c for more information. +/* Unusual Devices File for the Rio Karma * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -22,10 +15,12 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef _USB_ISD200_H -#define _USB_ISD200_H +#if defined(CONFIG_USB_STORAGE_KARMA) || \ + defined(CONFIG_USB_STORAGE_KARMA_MODULE) -extern void isd200_ata_command(struct scsi_cmnd *srb, struct us_data *us); -extern int isd200_Initialization(struct us_data *us); +UNUSUAL_DEV( 0x045a, 0x5210, 0x0101, 0x0101, + "Rio", + "Rio Karma", + US_SC_SCSI, US_PR_KARMA, rio_karma_init, 0), -#endif +#endif /* defined(CONFIG_USB_STORAGE_KARMA) || ... */ diff --git a/drivers/usb/storage/unusual_onetouch.h b/drivers/usb/storage/unusual_onetouch.h new file mode 100644 index 00000000000..bd9306b637d --- /dev/null +++ b/drivers/usb/storage/unusual_onetouch.h @@ -0,0 +1,36 @@ +/* Unusual Devices File for the Maxtor OneTouch USB hard drive's button + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_ONETOUCH) || \ + defined(CONFIG_USB_STORAGE_ONETOUCH_MODULE) + +/* Submitted by: Nick Sillik <n.sillik@temple.edu> + * Needed for OneTouch extension to usb-storage + */ +UNUSUAL_DEV( 0x0d49, 0x7000, 0x0000, 0x9999, + "Maxtor", + "OneTouch External Harddrive", + US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input, + 0), + +UNUSUAL_DEV( 0x0d49, 0x7010, 0x0000, 0x9999, + "Maxtor", + "OneTouch External Harddrive", + US_SC_DEVICE, US_PR_DEVICE, onetouch_connect_input, + 0), + +#endif /* defined(CONFIG_USB_STORAGE_ONETOUCH) || ... */ diff --git a/drivers/usb/storage/unusual_sddr09.h b/drivers/usb/storage/unusual_sddr09.h new file mode 100644 index 00000000000..50cab511a4d --- /dev/null +++ b/drivers/usb/storage/unusual_sddr09.h @@ -0,0 +1,56 @@ +/* Unusual Devices File for SanDisk SDDR-09 SmartMedia reader + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_SDDR09) || \ + defined(CONFIG_USB_STORAGE_SDDR09_MODULE) + +UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100, + "Microtech", + "CameraMate (DPCM_USB)", + US_SC_SCSI, US_PR_DPCM_USB, NULL, 0), + +UNUSUAL_DEV( 0x04e6, 0x0003, 0x0000, 0x9999, + "Sandisk", + "ImageMate SDDR09", + US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init, + 0), + +/* This entry is from Andries.Brouwer@cwi.nl */ +UNUSUAL_DEV( 0x04e6, 0x0005, 0x0100, 0x0208, + "SCM Microsystems", + "eUSB SmartMedia / CompactFlash Adapter", + US_SC_SCSI, US_PR_DPCM_USB, usb_stor_sddr09_dpcm_init, + 0), + +UNUSUAL_DEV( 0x066b, 0x0105, 0x0100, 0x0100, + "Olympus", + "Camedia MAUSB-2", + US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init, + 0), + +UNUSUAL_DEV( 0x0781, 0x0200, 0x0000, 0x9999, + "Sandisk", + "ImageMate SDDR-09", + US_SC_SCSI, US_PR_EUSB_SDDR09, usb_stor_sddr09_init, + 0), + +UNUSUAL_DEV( 0x07af, 0x0006, 0x0100, 0x0100, + "Microtech", + "CameraMate (DPCM_USB)", + US_SC_SCSI, US_PR_DPCM_USB, NULL, 0), + +#endif /* defined(CONFIG_USB_STORAGE_SDDR09) || ... */ diff --git a/drivers/usb/storage/unusual_sddr55.h b/drivers/usb/storage/unusual_sddr55.h new file mode 100644 index 00000000000..ae81ef7a1cf --- /dev/null +++ b/drivers/usb/storage/unusual_sddr55.h @@ -0,0 +1,44 @@ +/* Unusual Devices File for SanDisk SDDR-55 SmartMedia reader + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_SDDR55) || \ + defined(CONFIG_USB_STORAGE_SDDR55_MODULE) + +/* Contributed by Peter Waechtler */ +UNUSUAL_DEV( 0x07c4, 0xa103, 0x0000, 0x9999, + "Datafab", + "MDSM-B reader", + US_SC_SCSI, US_PR_SDDR55, NULL, + US_FL_FIX_INQUIRY), + +/* SM part - aeb <Andries.Brouwer@cwi.nl> */ +UNUSUAL_DEV( 0x07c4, 0xa109, 0x0000, 0xffff, + "Datafab Systems, Inc.", + "USB to CF + SM Combo (LC1)", + US_SC_SCSI, US_PR_SDDR55, NULL, 0), + +UNUSUAL_DEV( 0x0c0b, 0xa109, 0x0000, 0xffff, + "Acomdata", + "SM", + US_SC_SCSI, US_PR_SDDR55, NULL, 0), + +UNUSUAL_DEV( 0x55aa, 0xa103, 0x0000, 0x9999, + "Sandisk", + "ImageMate SDDR55", + US_SC_SCSI, US_PR_SDDR55, NULL, 0), + +#endif /* defined(CONFIG_USB_STORAGE_SDDR55) || ... */ diff --git a/drivers/usb/storage/unusual_usbat.h b/drivers/usb/storage/unusual_usbat.h new file mode 100644 index 00000000000..80e869f1018 --- /dev/null +++ b/drivers/usb/storage/unusual_usbat.h @@ -0,0 +1,43 @@ +/* Unusual Devices File for SCM Microsystems (a.k.a. Shuttle) USB-ATAPI cable + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if defined(CONFIG_USB_STORAGE_USBAT) || \ + defined(CONFIG_USB_STORAGE_USBAT_MODULE) + +UNUSUAL_DEV( 0x03f0, 0x0207, 0x0001, 0x0001, + "HP", + "CD-Writer+ 8200e", + US_SC_8070, US_PR_USBAT, init_usbat_cd, 0), + +UNUSUAL_DEV( 0x03f0, 0x0307, 0x0001, 0x0001, + "HP", + "CD-Writer+ CD-4e", + US_SC_8070, US_PR_USBAT, init_usbat_cd, 0), + +UNUSUAL_DEV( 0x04e6, 0x1010, 0x0000, 0x9999, + "Shuttle/SCM", + "USBAT-02", + US_SC_SCSI, US_PR_USBAT, init_usbat_flash, + US_FL_SINGLE_LUN), + +UNUSUAL_DEV( 0x0781, 0x0005, 0x0005, 0x0005, + "Sandisk", + "ImageMate SDDR-05b", + US_SC_SCSI, US_PR_USBAT, init_usbat_flash, + US_FL_SINGLE_LUN), + +#endif /* defined(CONFIG_USB_STORAGE_USBAT) || ... */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 4becf495ca2..8060b85fe1a 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -5,7 +5,7 @@ * * Developed with the assistance of: * (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org) - * (c) 2003 Alan Stern (stern@rowland.harvard.edu) + * (c) 2003-2009 Alan Stern (stern@rowland.harvard.edu) * * Initial work by: * (c) 1999 Michael Gee (michael@linuxspecific.com) @@ -66,39 +66,6 @@ #include "debug.h" #include "initializers.h" -#ifdef CONFIG_USB_STORAGE_USBAT -#include "shuttle_usbat.h" -#endif -#ifdef CONFIG_USB_STORAGE_SDDR09 -#include "sddr09.h" -#endif -#ifdef CONFIG_USB_STORAGE_SDDR55 -#include "sddr55.h" -#endif -#ifdef CONFIG_USB_STORAGE_FREECOM -#include "freecom.h" -#endif -#ifdef CONFIG_USB_STORAGE_ISD200 -#include "isd200.h" -#endif -#ifdef CONFIG_USB_STORAGE_DATAFAB -#include "datafab.h" -#endif -#ifdef CONFIG_USB_STORAGE_JUMPSHOT -#include "jumpshot.h" -#endif -#ifdef CONFIG_USB_STORAGE_ONETOUCH -#include "onetouch.h" -#endif -#ifdef CONFIG_USB_STORAGE_ALAUDA -#include "alauda.h" -#endif -#ifdef CONFIG_USB_STORAGE_KARMA -#include "karma.h" -#endif -#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB -#include "cypress_atacb.h" -#endif #include "sierra_ms.h" #include "option_ms.h" @@ -118,36 +85,8 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks"); /* * The entries in this table correspond, line for line, - * with the entries of us_unusual_dev_list[]. + * with the entries in usb_storage_usb_ids[], defined in usual-tables.c. */ -#ifndef CONFIG_USB_LIBUSUAL - -#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ - vendorName, productName,useProtocol, useTransport, \ - initFunction, flags) \ -{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin,bcdDeviceMax), \ - .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } - -#define COMPLIANT_DEV UNUSUAL_DEV - -#define USUAL_DEV(useProto, useTrans, useType) \ -{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \ - .driver_info = (USB_US_TYPE_STOR<<24) } - -static struct usb_device_id storage_usb_ids [] = { - -# include "unusual_devs.h" -#undef UNUSUAL_DEV -#undef COMPLIANT_DEV -#undef USUAL_DEV - /* Terminating entry */ - { } -}; - -MODULE_DEVICE_TABLE (usb, storage_usb_ids); -#endif /* CONFIG_USB_LIBUSUAL */ - -/* This is the list of devices we recognize, along with their flag data */ /* The vendor name should be kept at eight characters or less, and * the product name should be kept at 16 characters or less. If a device @@ -179,18 +118,17 @@ MODULE_DEVICE_TABLE (usb, storage_usb_ids); static struct us_unusual_dev us_unusual_dev_list[] = { # include "unusual_devs.h" -# undef UNUSUAL_DEV -# undef COMPLIANT_DEV -# undef USUAL_DEV - - /* Terminating entry */ - { NULL } + { } /* Terminating entry */ }; +#undef UNUSUAL_DEV +#undef COMPLIANT_DEV +#undef USUAL_DEV + #ifdef CONFIG_PM /* Minimal support for suspend and resume */ -static int storage_suspend(struct usb_interface *iface, pm_message_t message) +int usb_stor_suspend(struct usb_interface *iface, pm_message_t message) { struct us_data *us = usb_get_intfdata(iface); @@ -207,8 +145,9 @@ static int storage_suspend(struct usb_interface *iface, pm_message_t message) mutex_unlock(&us->dev_mutex); return 0; } +EXPORT_SYMBOL_GPL(usb_stor_suspend); -static int storage_resume(struct usb_interface *iface) +int usb_stor_resume(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); @@ -221,8 +160,9 @@ static int storage_resume(struct usb_interface *iface) mutex_unlock(&us->dev_mutex); return 0; } +EXPORT_SYMBOL_GPL(usb_stor_resume); -static int storage_reset_resume(struct usb_interface *iface) +int usb_stor_reset_resume(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); @@ -235,6 +175,7 @@ static int storage_reset_resume(struct usb_interface *iface) * the device */ return 0; } +EXPORT_SYMBOL_GPL(usb_stor_reset_resume); #endif /* CONFIG_PM */ @@ -243,7 +184,7 @@ static int storage_reset_resume(struct usb_interface *iface) * a USB port reset, whether from this driver or a different one. */ -static int storage_pre_reset(struct usb_interface *iface) +int usb_stor_pre_reset(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); @@ -253,8 +194,9 @@ static int storage_pre_reset(struct usb_interface *iface) mutex_lock(&us->dev_mutex); return 0; } +EXPORT_SYMBOL_GPL(usb_stor_pre_reset); -static int storage_post_reset(struct usb_interface *iface) +int usb_stor_post_reset(struct usb_interface *iface) { struct us_data *us = usb_get_intfdata(iface); @@ -269,6 +211,7 @@ static int storage_post_reset(struct usb_interface *iface) mutex_unlock(&us->dev_mutex); return 0; } +EXPORT_SYMBOL_GPL(usb_stor_post_reset); /* * fill_inquiry_response takes an unsigned char array (which must @@ -311,6 +254,7 @@ void fill_inquiry_response(struct us_data *us, unsigned char *data, usb_stor_set_xfer_buf(data, data_len, us->srb); } +EXPORT_SYMBOL_GPL(fill_inquiry_response); static int usb_stor_control_thread(void * __us) { @@ -551,20 +495,13 @@ static void adjust_quirks(struct us_data *us) vid, pid, f); } -/* Find an unusual_dev descriptor (always succeeds in the current code) */ -static struct us_unusual_dev *find_unusual(const struct usb_device_id *id) -{ - const int id_index = id - storage_usb_ids; - return &us_unusual_dev_list[id_index]; -} - /* Get the unusual_devs entries and the string descriptors */ -static int get_device_info(struct us_data *us, const struct usb_device_id *id) +static int get_device_info(struct us_data *us, const struct usb_device_id *id, + struct us_unusual_dev *unusual_dev) { struct usb_device *dev = us->pusb_dev; struct usb_interface_descriptor *idesc = &us->pusb_intf->cur_altsetting->desc; - struct us_unusual_dev *unusual_dev = find_unusual(id); /* Store the entries */ us->unusual_dev = unusual_dev; @@ -629,7 +566,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id) } /* Get the transport settings */ -static int get_transport(struct us_data *us) +static void get_transport(struct us_data *us) { switch (us->protocol) { case US_PR_CB: @@ -651,100 +588,11 @@ static int get_transport(struct us_data *us) us->transport = usb_stor_Bulk_transport; us->transport_reset = usb_stor_Bulk_reset; break; - -#ifdef CONFIG_USB_STORAGE_USBAT - case US_PR_USBAT: - us->transport_name = "Shuttle USBAT"; - us->transport = usbat_transport; - us->transport_reset = usb_stor_CB_reset; - us->max_lun = 1; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_SDDR09 - case US_PR_EUSB_SDDR09: - us->transport_name = "EUSB/SDDR09"; - us->transport = sddr09_transport; - us->transport_reset = usb_stor_CB_reset; - us->max_lun = 0; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_SDDR55 - case US_PR_SDDR55: - us->transport_name = "SDDR55"; - us->transport = sddr55_transport; - us->transport_reset = sddr55_reset; - us->max_lun = 0; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_DPCM - case US_PR_DPCM_USB: - us->transport_name = "Control/Bulk-EUSB/SDDR09"; - us->transport = dpcm_transport; - us->transport_reset = usb_stor_CB_reset; - us->max_lun = 1; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_FREECOM - case US_PR_FREECOM: - us->transport_name = "Freecom"; - us->transport = freecom_transport; - us->transport_reset = usb_stor_freecom_reset; - us->max_lun = 0; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_DATAFAB - case US_PR_DATAFAB: - us->transport_name = "Datafab Bulk-Only"; - us->transport = datafab_transport; - us->transport_reset = usb_stor_Bulk_reset; - us->max_lun = 1; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_JUMPSHOT - case US_PR_JUMPSHOT: - us->transport_name = "Lexar Jumpshot Control/Bulk"; - us->transport = jumpshot_transport; - us->transport_reset = usb_stor_Bulk_reset; - us->max_lun = 1; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_ALAUDA - case US_PR_ALAUDA: - us->transport_name = "Alauda Control/Bulk"; - us->transport = alauda_transport; - us->transport_reset = usb_stor_Bulk_reset; - us->max_lun = 1; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_KARMA - case US_PR_KARMA: - us->transport_name = "Rio Karma/Bulk"; - us->transport = rio_karma_transport; - us->transport_reset = usb_stor_Bulk_reset; - break; -#endif - - default: - return -EIO; } - US_DEBUGP("Transport: %s\n", us->transport_name); - - /* fix for single-lun devices */ - if (us->fflags & US_FL_SINGLE_LUN) - us->max_lun = 0; - return 0; } /* Get the protocol settings */ -static int get_protocol(struct us_data *us) +static void get_protocol(struct us_data *us) { switch (us->subclass) { case US_SC_RBC: @@ -779,26 +627,7 @@ static int get_protocol(struct us_data *us) us->protocol_name = "Uniform Floppy Interface (UFI)"; us->proto_handler = usb_stor_ufi_command; break; - -#ifdef CONFIG_USB_STORAGE_ISD200 - case US_SC_ISD200: - us->protocol_name = "ISD200 ATA/ATAPI"; - us->proto_handler = isd200_ata_command; - break; -#endif - -#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB - case US_SC_CYP_ATACB: - us->protocol_name = "Transparent SCSI with Cypress ATACB"; - us->proto_handler = cypress_atacb_passthrough; - break; -#endif - - default: - return -EIO; } - US_DEBUGP("Protocol: %s\n", us->protocol_name); - return 0; } /* Get the pipe settings */ @@ -846,12 +675,12 @@ static int get_pipes(struct us_data *us) us->send_ctrl_pipe = usb_sndctrlpipe(us->pusb_dev, 0); us->recv_ctrl_pipe = usb_rcvctrlpipe(us->pusb_dev, 0); us->send_bulk_pipe = usb_sndbulkpipe(us->pusb_dev, - ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ep_out)); us->recv_bulk_pipe = usb_rcvbulkpipe(us->pusb_dev, - ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ep_in)); if (ep_int) { us->recv_intr_pipe = usb_rcvintpipe(us->pusb_dev, - ep_int->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ep_int)); us->ep_bInterval = ep_int->bInterval; } return 0; @@ -1012,17 +841,15 @@ static int usb_stor_scan_thread(void * __us) } -/* Probe to see if we can drive a newly-connected USB device */ -static int storage_probe(struct usb_interface *intf, - const struct usb_device_id *id) +/* First part of general USB mass-storage probing */ +int usb_stor_probe1(struct us_data **pus, + struct usb_interface *intf, + const struct usb_device_id *id, + struct us_unusual_dev *unusual_dev) { struct Scsi_Host *host; struct us_data *us; int result; - struct task_struct *th; - - if (usb_usual_check_type(id, USB_US_TYPE_STOR)) - return -ENXIO; US_DEBUGP("USB Mass Storage device detected\n"); @@ -1041,7 +868,7 @@ static int storage_probe(struct usb_interface *intf, * Allow 16-byte CDBs and thus > 2TB */ host->max_cmd_len = 16; - us = host_to_us(host); + *pus = us = host_to_us(host); memset(us, 0, sizeof(struct us_data)); mutex_init(&(us->dev_mutex)); init_completion(&us->cmnd_ready); @@ -1054,24 +881,46 @@ static int storage_probe(struct usb_interface *intf, if (result) goto BadDevice; - /* - * Get the unusual_devs entries and the descriptors - * - * id_index is calculated in the declaration to be the index number - * of the match from the usb_device_id table, so we can find the - * corresponding entry in the private table. - */ - result = get_device_info(us, id); + /* Get the unusual_devs entries and the descriptors */ + result = get_device_info(us, id, unusual_dev); if (result) goto BadDevice; - /* Get the transport, protocol, and pipe settings */ - result = get_transport(us); - if (result) - goto BadDevice; - result = get_protocol(us); - if (result) + /* Get standard transport and protocol settings */ + get_transport(us); + get_protocol(us); + + /* Give the caller a chance to fill in specialized transport + * or protocol settings. + */ + return 0; + +BadDevice: + US_DEBUGP("storage_probe() failed\n"); + release_everything(us); + return result; +} +EXPORT_SYMBOL_GPL(usb_stor_probe1); + +/* Second part of general USB mass-storage probing */ +int usb_stor_probe2(struct us_data *us) +{ + struct task_struct *th; + int result; + + /* Make sure the transport and protocol have both been set */ + if (!us->transport || !us->proto_handler) { + result = -ENXIO; goto BadDevice; + } + US_DEBUGP("Transport: %s\n", us->transport_name); + US_DEBUGP("Protocol: %s\n", us->protocol_name); + + /* fix for single-lun devices */ + if (us->fflags & US_FL_SINGLE_LUN) + us->max_lun = 0; + + /* Find the endpoints and calculate pipe values */ result = get_pipes(us); if (result) goto BadDevice; @@ -1080,7 +929,7 @@ static int storage_probe(struct usb_interface *intf, result = usb_stor_acquire_resources(us); if (result) goto BadDevice; - result = scsi_add_host(host, &intf->dev); + result = scsi_add_host(us_to_host(us), &us->pusb_intf->dev); if (result) { printk(KERN_WARNING USB_STORAGE "Unable to add the scsi host\n"); @@ -1108,9 +957,10 @@ BadDevice: release_everything(us); return result; } +EXPORT_SYMBOL_GPL(usb_stor_probe2); -/* Handle a disconnect event from the USB core */ -static void storage_disconnect(struct usb_interface *intf) +/* Handle a USB mass-storage disconnect */ +void usb_stor_disconnect(struct usb_interface *intf) { struct us_data *us = usb_get_intfdata(intf); @@ -1118,6 +968,42 @@ static void storage_disconnect(struct usb_interface *intf) quiesce_and_remove_host(us); release_everything(us); } +EXPORT_SYMBOL_GPL(usb_stor_disconnect); + +/* The main probe routine for standard devices */ +static int storage_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + struct us_data *us; + int result; + + /* + * If libusual is configured, let it decide whether a standard + * device should be handled by usb-storage or by ub. + * If the device isn't standard (is handled by a subdriver + * module) then don't accept it. + */ + if (usb_usual_check_type(id, USB_US_TYPE_STOR) || + usb_usual_ignore_device(intf)) + return -ENXIO; + + /* + * Call the general probe procedures. + * + * The unusual_dev_list array is parallel to the usb_storage_usb_ids + * table, so we use the index of the id entry to find the + * corresponding unusual_devs entry. + */ + result = usb_stor_probe1(&us, intf, id, + (id - usb_storage_usb_ids) + us_unusual_dev_list); + if (result) + return result; + + /* No special transport or protocol settings in the main module */ + + result = usb_stor_probe2(us); + return result; +} /*********************************************************************** * Initialization and registration @@ -1126,15 +1012,13 @@ static void storage_disconnect(struct usb_interface *intf) static struct usb_driver usb_storage_driver = { .name = "usb-storage", .probe = storage_probe, - .disconnect = storage_disconnect, -#ifdef CONFIG_PM - .suspend = storage_suspend, - .resume = storage_resume, - .reset_resume = storage_reset_resume, -#endif - .pre_reset = storage_pre_reset, - .post_reset = storage_post_reset, - .id_table = storage_usb_ids, + .disconnect = usb_stor_disconnect, + .suspend = usb_stor_suspend, + .resume = usb_stor_resume, + .reset_resume = usb_stor_reset_resume, + .pre_reset = usb_stor_pre_reset, + .post_reset = usb_stor_post_reset, + .id_table = usb_storage_usb_ids, .soft_unbind = 1, }; diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 65e674e4be9..2609efb2bd7 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -177,4 +177,25 @@ extern void fill_inquiry_response(struct us_data *us, #define scsi_unlock(host) spin_unlock_irq(host->host_lock) #define scsi_lock(host) spin_lock_irq(host->host_lock) +/* General routines provided by the usb-storage standard core */ +#ifdef CONFIG_PM +extern int usb_stor_suspend(struct usb_interface *iface, pm_message_t message); +extern int usb_stor_resume(struct usb_interface *iface); +extern int usb_stor_reset_resume(struct usb_interface *iface); +#else +#define usb_stor_suspend NULL +#define usb_stor_resume NULL +#define usb_stor_reset_resume NULL +#endif + +extern int usb_stor_pre_reset(struct usb_interface *iface); +extern int usb_stor_post_reset(struct usb_interface *iface); + +extern int usb_stor_probe1(struct us_data **pus, + struct usb_interface *intf, + const struct usb_device_id *id, + struct us_unusual_dev *unusual_dev); +extern int usb_stor_probe2(struct us_data *us); +extern void usb_stor_disconnect(struct usb_interface *intf); + #endif diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c new file mode 100644 index 00000000000..468bde7d197 --- /dev/null +++ b/drivers/usb/storage/usual-tables.c @@ -0,0 +1,116 @@ +/* Driver for USB Mass Storage devices + * Usual Tables File for usb-storage and libusual + * + * Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu) + * + * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more + * information about this driver. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb_usual.h> + + +/* + * The table of devices + */ +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags)|(USB_US_TYPE_STOR<<24) } + +#define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \ + .driver_info = (flags) } + +#define USUAL_DEV(useProto, useTrans, useType) \ +{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \ + .driver_info = ((useType)<<24) } + +struct usb_device_id usb_storage_usb_ids[] = { +# include "unusual_devs.h" + { } /* Terminating entry */ +}; +EXPORT_SYMBOL_GPL(usb_storage_usb_ids); + +MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids); + +#undef UNUSUAL_DEV +#undef COMPLIANT_DEV +#undef USUAL_DEV + + +/* + * The table of devices to ignore + */ +struct ignore_entry { + u16 vid, pid, bcdmin, bcdmax; +}; + +#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \ + vendorName, productName, useProtocol, useTransport, \ + initFunction, flags) \ +{ \ + .vid = id_vendor, \ + .pid = id_product, \ + .bcdmin = bcdDeviceMin, \ + .bcdmax = bcdDeviceMax, \ +} + +static struct ignore_entry ignore_ids[] = { +# include "unusual_alauda.h" +# include "unusual_cypress.h" +# include "unusual_datafab.h" +# include "unusual_freecom.h" +# include "unusual_isd200.h" +# include "unusual_jumpshot.h" +# include "unusual_karma.h" +# include "unusual_onetouch.h" +# include "unusual_sddr09.h" +# include "unusual_sddr55.h" +# include "unusual_usbat.h" + { } /* Terminating entry */ +}; + +#undef UNUSUAL_DEV + + +/* Return an error if a device is in the ignore_ids list */ +int usb_usual_ignore_device(struct usb_interface *intf) +{ + struct usb_device *udev; + unsigned vid, pid, bcd; + struct ignore_entry *p; + + udev = interface_to_usbdev(intf); + vid = le16_to_cpu(udev->descriptor.idVendor); + pid = le16_to_cpu(udev->descriptor.idProduct); + bcd = le16_to_cpu(udev->descriptor.bcdDevice); + + for (p = ignore_ids; p->vid; ++p) { + if (p->vid == vid && p->pid == pid && + p->bcdmin <= bcd && p->bcdmax >= bcd) + return -ENXIO; + } + return 0; +} +EXPORT_SYMBOL_GPL(usb_usual_ignore_device); diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index be76084c8d7..60ba631e99c 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -410,7 +410,9 @@ static int skel_probe(struct usb_interface *interface, const struct usb_device_i } /* let the user know what node this device is now attached to */ - info("USB Skeleton device now attached to USBSkel-%d", interface->minor); + dev_info(&interface->dev, + "USB Skeleton device now attached to USBSkel-%d", + interface->minor); return 0; error: @@ -441,7 +443,7 @@ static void skel_disconnect(struct usb_interface *interface) /* decrement our usage count */ kref_put(&dev->kref, skel_delete); - info("USB Skeleton #%d now disconnected", minor); + dev_info(&interface->dev, "USB Skeleton #%d now disconnected", minor); } static void skel_draw_down(struct usb_skel *dev) diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c index 1335cbe1191..25eae405f62 100644 --- a/drivers/usb/wusbcore/cbaf.c +++ b/drivers/usb/wusbcore/cbaf.c @@ -638,8 +638,7 @@ static void cbaf_disconnect(struct usb_interface *iface) usb_put_intf(iface); kfree(cbaf->buffer); /* paranoia: clean up crypto keys */ - memset(cbaf, 0, sizeof(*cbaf)); - kfree(cbaf); + kzfree(cbaf); } static struct usb_device_id cbaf_id_table[] = { diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 8e18141bb2e..f0aac0cf315 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -889,6 +889,8 @@ static void wusb_dev_add_ncb(struct usb_device *usb_dev) if (usb_dev->wusb == 0 || usb_dev->devnum == 1) return; /* skip non wusb and wusb RHs */ + usb_set_device_state(usb_dev, USB_STATE_UNAUTHENTICATED); + wusbhc = wusbhc_get_by_usb_dev(usb_dev); if (wusbhc == NULL) goto error_nodev; diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c index f4aa28eca70..8118db7f1d8 100644 --- a/drivers/usb/wusbcore/security.c +++ b/drivers/usb/wusbcore/security.c @@ -312,6 +312,7 @@ int wusb_dev_update_address(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) result = wusb_set_dev_addr(wusbhc, wusb_dev, 0); if (result < 0) goto error_addr0; + usb_set_device_state(usb_dev, USB_STATE_DEFAULT); usb_ep0_reinit(usb_dev); /* Set new (authenticated) address. */ @@ -327,6 +328,7 @@ int wusb_dev_update_address(struct wusbhc *wusbhc, struct wusb_dev *wusb_dev) result = wusb_set_dev_addr(wusbhc, wusb_dev, new_address); if (result < 0) goto error_addr; + usb_set_device_state(usb_dev, USB_STATE_ADDRESS); usb_ep0_reinit(usb_dev); usb_dev->authenticated = 1; error_addr: |