diff options
157 files changed, 5226 insertions, 3827 deletions
diff --git a/Documentation/usb/usbmon.txt b/Documentation/usb/usbmon.txt index 270481906dc8..6c3c625b7f30 100644 --- a/Documentation/usb/usbmon.txt +++ b/Documentation/usb/usbmon.txt @@ -229,16 +229,26 @@ struct usbmon_packet { int status; /* 28: */ unsigned int length; /* 32: Length of data (submitted or actual) */ unsigned int len_cap; /* 36: Delivered length */ - unsigned char setup[8]; /* 40: Only for Control 'S' */ -}; /* 48 bytes total */ + union { /* 40: */ + unsigned char setup[SETUP_LEN]; /* Only for Control S-type */ + struct iso_rec { /* Only for ISO */ + int error_count; + int numdesc; + } iso; + } s; + int interval; /* 48: Only for Interrupt and ISO */ + int start_frame; /* 52: For ISO */ + unsigned int xfer_flags; /* 56: copy of URB's transfer_flags */ + unsigned int ndesc; /* 60: Actual number of ISO descriptors */ +}; /* 64 total length */ These events can be received from a character device by reading with read(2), -with an ioctl(2), or by accessing the buffer with mmap. +with an ioctl(2), or by accessing the buffer with mmap. However, read(2) +only returns first 48 bytes for compatibility reasons. The character device is usually called /dev/usbmonN, where N is the USB bus number. Number zero (/dev/usbmon0) is special and means "all buses". -However, this feature is not implemented yet. Note that specific naming -policy is set by your Linux distribution. +Note that specific naming policy is set by your Linux distribution. If you create /dev/usbmon0 by hand, make sure that it is owned by root and has mode 0600. Otherwise, unpriviledged users will be able to snoop @@ -279,9 +289,10 @@ size is out of [unspecified] bounds for this kernel, the call fails with This call returns the current size of the buffer in bytes. MON_IOCX_GET, defined as _IOW(MON_IOC_MAGIC, 6, struct mon_get_arg) + MON_IOCX_GETX, defined as _IOW(MON_IOC_MAGIC, 10, struct mon_get_arg) -This call waits for events to arrive if none were in the kernel buffer, -then returns the first event. Its argument is a pointer to the following +These calls wait for events to arrive if none were in the kernel buffer, +then return the first event. The argument is a pointer to the following structure: struct mon_get_arg { @@ -294,6 +305,8 @@ Before the call, hdr, data, and alloc should be filled. Upon return, the area pointed by hdr contains the next event structure, and the data buffer contains the data, if any. The event is removed from the kernel buffer. +The MON_IOCX_GET copies 48 bytes, MON_IOCX_GETX copies 64 bytes. + MON_IOCX_MFETCH, defined as _IOWR(MON_IOC_MAGIC, 7, struct mon_mfetch_arg) This ioctl is primarily used when the application accesses the buffer diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c index 6078f09b7df5..8331e8d97e20 100644 --- a/arch/arm/mach-s3c2410/usb-simtec.c +++ b/arch/arm/mach-s3c2410/usb-simtec.c @@ -29,13 +29,14 @@ #include <mach/bast-map.h> #include <mach/bast-irq.h> -#include <mach/usb-control.h> #include <mach/regs-gpio.h> #include <mach/hardware.h> #include <asm/irq.h> +#include <plat/usb-control.h> #include <plat/devs.h> + #include "usb-simtec.h" /* control power and monitor over-current events on various Simtec diff --git a/arch/arm/mach-s3c2410/include/mach/usb-control.h b/arch/arm/plat-s3c/include/plat/usb-control.h index cd91d1591f31..822c87fe948e 100644 --- a/arch/arm/mach-s3c2410/include/mach/usb-control.h +++ b/arch/arm/plat-s3c/include/plat/usb-control.h @@ -1,9 +1,9 @@ -/* arch/arm/mach-s3c2410/include/mach/usb-control.h +/* arch/arm/plat-s3c/include/plat/usb-control.h * * Copyright (c) 2004 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * S3C2410 - usb port information + * S3C - USB host port information * * 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 @@ -11,7 +11,7 @@ */ #ifndef __ASM_ARCH_USBCONTROL_H -#define __ASM_ARCH_USBCONTROL_H "arch/arm/mach-s3c2410/include/mach/usb-control.h" +#define __ASM_ARCH_USBCONTROL_H #define S3C_HCDFLG_USED (1) diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 12fb816db7b0..69b7f8e77596 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -391,7 +391,7 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum); */ #ifdef CONFIG_USB_LIBUSUAL -#define ub_usb_ids storage_usb_ids +#define ub_usb_ids usb_storage_usb_ids #else static struct usb_device_id ub_usb_ids[] = { @@ -2146,10 +2146,9 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev, ep = &altsetting->endpoint[i].desc; /* Is it a BULK endpoint? */ - if ((ep->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_BULK) { + if (usb_endpoint_xfer_bulk(ep)) { /* BULK in or out? */ - if (ep->bEndpointAddress & USB_DIR_IN) { + if (usb_endpoint_dir_in(ep)) { if (ep_in == NULL) ep_in = ep; } else { @@ -2168,9 +2167,9 @@ static int ub_get_pipes(struct ub_dev *sc, struct usb_device *dev, sc->send_ctrl_pipe = usb_sndctrlpipe(dev, 0); sc->recv_ctrl_pipe = usb_rcvctrlpipe(dev, 0); sc->send_bulk_pipe = usb_sndbulkpipe(dev, - ep_out->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ep_out)); sc->recv_bulk_pipe = usb_rcvbulkpipe(dev, - ep_in->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + usb_endpoint_num(ep_in)); return 0; } diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index b2ceb4aff233..89299a5ce168 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 3f3ee1351930..d2747a49b974 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 6ec38175a817..73c108d117b4 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 6585f527e381..df3c539f652a 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 e1710f260b4f..40dee2ac0133 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 3c711db55d86..81fa8506825d 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 cd50d86029e7..be86ae3f4088 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 49e7f56e0d7f..30a0690f3683 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 c070b34b669d..ab93918d9207 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 4cc2456ef3be..c66789197927 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 58bc5e3c2560..3376055f36e7 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 e55fef52a5dc..770b3eaa9184 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 abf8192f89e8..826f3adde5d8 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 65b03e3445a1..c22fab164113 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 5495b171cf29..928137d3dbdc 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 7f4e5eb1dc80..22c65960c429 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 5d11c291f1ad..59e85234fa0a 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 9064696636ac..a56b24d305f8 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 a36b1175b18d..cd0914ec898e 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 37252d0012a7..d006dc652e02 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 c1d34df0b157..7953948bfe4a 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 4ae579948e54..ecf5bdd0ae06 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 8affe1dfc2c1..eb6ddfc20857 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 38aa896cc5db..46d6266f30ec 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 c0916c7b217e..c1abeb89b413 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 3a8bb53fc473..3279a4726042 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 fe5674db344b..db0aa93606ef 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 dc84d26d2835..bffe91d525f9 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 fe1832875771..a9c98fdb626d 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 1ab9dac7e12d..d3c2464dee82 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 d8d9a52a44b3..9d7b95d4e3d2 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 dd2f16ad5a88..e84b3c47ed3c 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 14e09abbddfc..b9312dc6e041 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 63419c4d503c..de010c939dbb 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 cd67ac75e624..168658b4b4e2 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 850076937d8d..b48ad59603d1 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 317b48fdbf01..d20937f28a19 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 d554b0895603..6cd3d54f5640 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 12c6d83b218c..9498be87a724 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 5a3034fdfe47..29500154d00c 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 990f40f988d4..8cc676ecbb23 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 1d1b7936ee11..db58125331da 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 37879af1c433..f46a60962dab 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 53d59287f2bc..0a4d99ab40d8 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 361d9659ac48..2d772401b7ad 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 2c63bfb1f8d9..845479f7c707 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 e551bb38852b..f2618d17710d 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 ecc9b66c03cd..1976b1b3778c 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 1d0b49e3f192..ada5d2ba297b 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 262b00c9b334..6cff195e1a36 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 8582236e4cad..cbf30e515f29 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 4dda31b26892..a2b305477afe 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 aa211bafcff9..12db961acdfb 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 b899f1a59c26..cd07ea3f0c63 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 a9daea587962..462f4943cb1b 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 4cf7ca428b33..3fa3a1702796 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 7658589edb1c..25db704f3a2a 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 f46af7a718d4..a68af2dd55ca 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 75548f7c716b..5ac489ee3dab 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 8910e271cc7d..1c216ad9aad2 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 75b69847918e..033c2846ce59 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 319041205b57..f1626e58c141 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 ecacde4d69b0..f49208f1bb74 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 e106e9d48d4a..a949259f18b9 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 20cc58b97807..e52b954dda47 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 7d01c5677f92..26bd1b2bcbfc 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 5631d89c8730..3e5807d14ffb 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 972f20b3406c..eca355dccf65 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 e463db5d8188..a68d91a11bee 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 1334f7bdd7be..0826aab8303f 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 79a7668ef264..9d0675ed0d4c 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 735ed33f4f7f..000000000000 --- 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 c4011907d431..000000000000 --- 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 cc8e0a926f99..000000000000 --- 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 38088b44349e..000000000000 --- 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 bef6fe16364b..000000000000 --- 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 4cf27c72423e..f8d9045d668a 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 9985db08e7db..b66e8544d8b9 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 2dc7606f319c..10d11ab113ab 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 7fb6238e270f..046c84433cad 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 af77e4659006..338cd1611ab3 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 630946a2d9fc..efb39b5e55b5 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 6dbbd0786a6a..499c431a6d62 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 e0e9ce584175..bf677acc83db 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 ee55b449ffde..aa884d072f0b 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 d73c7cf5e2f7..208167856529 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 63a6036f04be..1c26c94513e9 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 000000000000..4b933f646f2e --- /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 416e4410be02..d9478d0e1c8b 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 b361f05cafac..a65f9196b0a0 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 b75be91eb8f1..66619beb6cc0 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 f61e3ca64305..ab4cc277aa65 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 9b4082b58c5b..e8d5133ce9c8 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 ae84c326a540..dcc87aaa8628 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 814909f1ee63..9d57cace3731 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 132be74d2b89..ef92095b0732 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 9878c0fb3859..00daa8f7759a 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 cea326f1f105..839583dc8b6a 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 61ebddc48497..d560c0b54e6e 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 000000000000..e6d6b0c17fd9 --- /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 000000000000..8b3cbc87adc7 --- /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 cfcfd5ab06ce..742a5bc44be8 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 9df6887b91f6..8a372bac0e43 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 b32069313390..5be54c019662 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 8d3711a7ff06..67edc65acb8e 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 a700f87d0803..000000000000 --- 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 898e67d30e56..c84471821183 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 17f1ae232919..2b6e565262c2 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 32e3f271e582..000000000000 --- 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 73ac7262239e..54cc94277acb 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 383abf2516a5..882c57b399f7 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 df67f13c9e73..1c69420e3acf 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 19bac9d1558f..000000000000 --- 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 0d79ae5683f7..7953d93a7739 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 8a60972af8c5..000000000000 --- 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 f970b27ba308..fe3ffe1459b2 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 c7bf8954b4e4..380233bd6a39 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 41c7aa8f0446..000000000000 --- 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 be441d84bc64..fc310f75eada 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 727c506417cc..4ca3b5860643 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 531ae5c5abf3..ab5f9f37575a 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 b701172e12e3..000000000000 --- 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 0d8df7577899..44dfed7754ed 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 ae6d64810d2a..b62a28814ebe 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 d8bfc43e9044..000000000000 --- 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 fb65d221cedf..d48c8553539d 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 20d0fe6ba0c8..8c412f885dd2 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 000000000000..44be6d75dab6 --- /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 000000000000..c9298ce9f223 --- /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 cfde74a6faa3..1c1f643e8a78 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 fbada898d56b..375867942391 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 000000000000..0d99dde3382a --- /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 a815a0470c84..2e549b1c2c62 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 0a35f4fa78f8..12ae3a03e802 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 000000000000..bd9306b637df --- /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 000000000000..50cab511a4d7 --- /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 000000000000..ae81ef7a1cfd --- /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 000000000000..80e869f10180 --- /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 4becf495ca2d..8060b85fe1a3 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 65e674e4be99..2609efb2bd7e 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 000000000000..468bde7d1971 --- /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 be76084c8d7e..60ba631e99c2 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 1335cbe1191d..25eae405f622 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 8e18141bb2e0..f0aac0cf315a 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 f4aa28eca70d..8118db7f1d8d 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: diff --git a/include/linux/usb.h b/include/linux/usb.h index 88079fd60235..c6b2ab41b908 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -643,186 +643,6 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size) /*-------------------------------------------------------------------------*/ -/** - * usb_endpoint_num - get the endpoint's number - * @epd: endpoint to be checked - * - * Returns @epd's number: 0 to 15. - */ -static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd) -{ - return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; -} - -/** - * usb_endpoint_type - get the endpoint's transfer type - * @epd: endpoint to be checked - * - * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according - * to @epd's transfer type. - */ -static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd) -{ - return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; -} - -/** - * usb_endpoint_dir_in - check if the endpoint has IN direction - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type IN, otherwise it returns false. - */ -static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); -} - -/** - * usb_endpoint_dir_out - check if the endpoint has OUT direction - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type OUT, otherwise it returns false. - */ -static inline int usb_endpoint_dir_out( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); -} - -/** - * usb_endpoint_xfer_bulk - check if the endpoint has bulk transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type bulk, otherwise it returns false. - */ -static inline int usb_endpoint_xfer_bulk( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_BULK); -} - -/** - * usb_endpoint_xfer_control - check if the endpoint has control transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type control, otherwise it returns false. - */ -static inline int usb_endpoint_xfer_control( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_CONTROL); -} - -/** - * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type interrupt, otherwise it returns - * false. - */ -static inline int usb_endpoint_xfer_int( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_INT); -} - -/** - * usb_endpoint_xfer_isoc - check if the endpoint has isochronous transfer type - * @epd: endpoint to be checked - * - * Returns true if the endpoint is of type isochronous, otherwise it returns - * false. - */ -static inline int usb_endpoint_xfer_isoc( - const struct usb_endpoint_descriptor *epd) -{ - return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == - USB_ENDPOINT_XFER_ISOC); -} - -/** - * usb_endpoint_is_bulk_in - check if the endpoint is bulk IN - * @epd: endpoint to be checked - * - * Returns true if the endpoint has bulk transfer type and IN direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_bulk_in( - const struct usb_endpoint_descriptor *epd) -{ - return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd)); -} - -/** - * usb_endpoint_is_bulk_out - check if the endpoint is bulk OUT - * @epd: endpoint to be checked - * - * Returns true if the endpoint has bulk transfer type and OUT direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_bulk_out( - const struct usb_endpoint_descriptor *epd) -{ - return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd)); -} - -/** - * usb_endpoint_is_int_in - check if the endpoint is interrupt IN - * @epd: endpoint to be checked - * - * Returns true if the endpoint has interrupt transfer type and IN direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_int_in( - const struct usb_endpoint_descriptor *epd) -{ - return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd)); -} - -/** - * usb_endpoint_is_int_out - check if the endpoint is interrupt OUT - * @epd: endpoint to be checked - * - * Returns true if the endpoint has interrupt transfer type and OUT direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_int_out( - const struct usb_endpoint_descriptor *epd) -{ - return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd)); -} - -/** - * usb_endpoint_is_isoc_in - check if the endpoint is isochronous IN - * @epd: endpoint to be checked - * - * Returns true if the endpoint has isochronous transfer type and IN direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_isoc_in( - const struct usb_endpoint_descriptor *epd) -{ - return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd)); -} - -/** - * usb_endpoint_is_isoc_out - check if the endpoint is isochronous OUT - * @epd: endpoint to be checked - * - * Returns true if the endpoint has isochronous transfer type and OUT direction, - * otherwise it returns false. - */ -static inline int usb_endpoint_is_isoc_out( - const struct usb_endpoint_descriptor *epd) -{ - return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd)); -} - -/*-------------------------------------------------------------------------*/ - #define USB_DEVICE_ID_MATCH_DEVICE \ (USB_DEVICE_ID_MATCH_VENDOR | USB_DEVICE_ID_MATCH_PRODUCT) #define USB_DEVICE_ID_MATCH_DEV_RANGE \ @@ -1357,8 +1177,8 @@ struct urb { unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/ void *transfer_buffer; /* (in) associated data buffer */ dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */ - int transfer_buffer_length; /* (in) data buffer length */ - int actual_length; /* (return) actual transfer length */ + u32 transfer_buffer_length; /* (in) data buffer length */ + u32 actual_length; /* (return) actual transfer length */ unsigned char *setup_packet; /* (in) setup packet (control only) */ dma_addr_t setup_dma; /* (in) dma addr for setup_packet */ int start_frame; /* (modify) start frame (ISO) */ diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index 9b42baed3900..b145119a90da 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -102,7 +102,7 @@ #define USB_REQ_LOOPBACK_DATA_READ 0x16 #define USB_REQ_SET_INTERFACE_DS 0x17 -/* The Link Power Mangement (LPM) ECN defines USB_REQ_TEST_AND_SET command, +/* The Link Power Management (LPM) ECN defines USB_REQ_TEST_AND_SET command, * used by hubs to put ports into a new L1 suspend state, except that it * forgot to define its number ... */ @@ -353,6 +353,185 @@ struct usb_endpoint_descriptor { #define USB_ENDPOINT_XFER_INT 3 #define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 +/*-------------------------------------------------------------------------*/ + +/** + * usb_endpoint_num - get the endpoint's number + * @epd: endpoint to be checked + * + * Returns @epd's number: 0 to 15. + */ +static inline int usb_endpoint_num(const struct usb_endpoint_descriptor *epd) +{ + return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; +} + +/** + * usb_endpoint_type - get the endpoint's transfer type + * @epd: endpoint to be checked + * + * Returns one of USB_ENDPOINT_XFER_{CONTROL, ISOC, BULK, INT} according + * to @epd's transfer type. + */ +static inline int usb_endpoint_type(const struct usb_endpoint_descriptor *epd) +{ + return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; +} + +/** + * usb_endpoint_dir_in - check if the endpoint has IN direction + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type IN, otherwise it returns false. + */ +static inline int usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); +} + +/** + * usb_endpoint_dir_out - check if the endpoint has OUT direction + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type OUT, otherwise it returns false. + */ +static inline int usb_endpoint_dir_out( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); +} + +/** + * usb_endpoint_xfer_bulk - check if the endpoint has bulk transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type bulk, otherwise it returns false. + */ +static inline int usb_endpoint_xfer_bulk( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK); +} + +/** + * usb_endpoint_xfer_control - check if the endpoint has control transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type control, otherwise it returns false. + */ +static inline int usb_endpoint_xfer_control( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_CONTROL); +} + +/** + * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type interrupt, otherwise it returns + * false. + */ +static inline int usb_endpoint_xfer_int( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_INT); +} + +/** + * usb_endpoint_xfer_isoc - check if the endpoint has isochronous transfer type + * @epd: endpoint to be checked + * + * Returns true if the endpoint is of type isochronous, otherwise it returns + * false. + */ +static inline int usb_endpoint_xfer_isoc( + const struct usb_endpoint_descriptor *epd) +{ + return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_ISOC); +} + +/** + * usb_endpoint_is_bulk_in - check if the endpoint is bulk IN + * @epd: endpoint to be checked + * + * Returns true if the endpoint has bulk transfer type and IN direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_bulk_in( + const struct usb_endpoint_descriptor *epd) +{ + return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd)); +} + +/** + * usb_endpoint_is_bulk_out - check if the endpoint is bulk OUT + * @epd: endpoint to be checked + * + * Returns true if the endpoint has bulk transfer type and OUT direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_bulk_out( + const struct usb_endpoint_descriptor *epd) +{ + return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd)); +} + +/** + * usb_endpoint_is_int_in - check if the endpoint is interrupt IN + * @epd: endpoint to be checked + * + * Returns true if the endpoint has interrupt transfer type and IN direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_int_in( + const struct usb_endpoint_descriptor *epd) +{ + return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd)); +} + +/** + * usb_endpoint_is_int_out - check if the endpoint is interrupt OUT + * @epd: endpoint to be checked + * + * Returns true if the endpoint has interrupt transfer type and OUT direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_int_out( + const struct usb_endpoint_descriptor *epd) +{ + return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd)); +} + +/** + * usb_endpoint_is_isoc_in - check if the endpoint is isochronous IN + * @epd: endpoint to be checked + * + * Returns true if the endpoint has isochronous transfer type and IN direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_isoc_in( + const struct usb_endpoint_descriptor *epd) +{ + return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd)); +} + +/** + * usb_endpoint_is_isoc_out - check if the endpoint is isochronous OUT + * @epd: endpoint to be checked + * + * Returns true if the endpoint has isochronous transfer type and OUT direction, + * otherwise it returns false. + */ +static inline int usb_endpoint_is_isoc_out( + const struct usb_endpoint_descriptor *epd) +{ + return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd)); +} /*-------------------------------------------------------------------------*/ @@ -584,8 +763,8 @@ enum usb_device_state { /* chapter 9 and authentication (wireless) device states */ USB_STATE_ATTACHED, USB_STATE_POWERED, /* wired */ - USB_STATE_UNAUTHENTICATED, /* auth */ USB_STATE_RECONNECTING, /* auth */ + USB_STATE_UNAUTHENTICATED, /* auth */ USB_STATE_DEFAULT, /* limited function */ USB_STATE_ADDRESS, USB_STATE_CONFIGURED, /* most functions */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 935c380ffe47..acd7b0f06c8a 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -244,6 +244,10 @@ int usb_add_config(struct usb_composite_dev *, * value; it should return zero on successful initialization. * @unbind: Reverses @bind(); called as a side effect of unregistering * this driver. + * @suspend: Notifies when the host stops sending USB traffic, + * after function notifications + * @resume: Notifies configuration when the host restarts USB traffic, + * before function notifications * * Devices default to reporting self powered operation. Devices which rely * on bus powered operation should report this in their @bind() method. @@ -268,6 +272,10 @@ struct usb_composite_driver { int (*bind)(struct usb_composite_dev *); int (*unbind)(struct usb_composite_dev *); + + /* global suspend hooks */ + void (*suspend)(struct usb_composite_dev *); + void (*resume)(struct usb_composite_dev *); }; extern int usb_composite_register(struct usb_composite_driver *); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 0460a746480c..bbf45d500b6d 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -598,6 +598,7 @@ static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget) /** * usb_gadget_vbus_connect - Notify controller that VBUS is powered * @gadget:The device which now has VBUS power. + * Context: can sleep * * This call is used by a driver for an external transceiver (or GPIO) * that detects a VBUS power session starting. Common responses include @@ -636,6 +637,7 @@ static inline int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA) /** * usb_gadget_vbus_disconnect - notify controller about VBUS session end * @gadget:the device whose VBUS supply is being described + * Context: can sleep * * This call is used by a driver for an external transceiver (or GPIO) * that detects a VBUS power session ending. Common responses include @@ -792,19 +794,20 @@ struct usb_gadget_driver { /** * usb_gadget_register_driver - register a gadget driver * @driver:the driver being registered + * Context: can sleep * * Call this in your gadget driver's module initialization function, * to tell the underlying usb controller driver about your driver. * The driver's bind() function will be called to bind it to a * gadget before this registration call returns. It's expected that * the bind() functions will be in init sections. - * This function must be called in a context that can sleep. */ int usb_gadget_register_driver(struct usb_gadget_driver *driver); /** * usb_gadget_unregister_driver - unregister a gadget driver * @driver:the driver being unregistered + * Context: can sleep * * Call this in your gadget driver's module cleanup function, * to tell the underlying usb controller that your driver is @@ -813,7 +816,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver); * to unbind() and clean up any device state, before this procedure * finally returns. It's expected that the unbind() functions * will in in exit sections, so may not be linked in some kernels. - * This function must be called in a context that can sleep. */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver); diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 94df4fe6c6c0..1aaa826396a1 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -80,12 +80,17 @@ struct otg_transceiver { /* for board-specific init logic */ extern int otg_set_transceiver(struct otg_transceiver *); +#ifdef CONFIG_NOP_USB_XCEIV +extern void usb_nop_xceiv_register(void); +extern void usb_nop_xceiv_unregister(void); +#endif /* for usb host and peripheral controller drivers */ extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +/* Context: can sleep */ static inline int otg_start_hnp(struct otg_transceiver *otg) { @@ -102,6 +107,8 @@ otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) /* for usb peripheral controller drivers */ + +/* Context: can sleep */ static inline int otg_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *periph) { @@ -114,6 +121,7 @@ otg_set_power(struct otg_transceiver *otg, unsigned mA) return otg->set_power(otg, mA); } +/* Context: can sleep */ static inline int otg_set_suspend(struct otg_transceiver *otg, int suspend) { diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 7f6c603db654..2526f3bbd273 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -16,4 +16,7 @@ /* device can't handle Set-Interface requests */ #define USB_QUIRK_NO_SET_INTF 0x00000004 +/* device can't handle its Configuration or Interface strings */ +#define USB_QUIRK_CONFIG_INTF_STRINGS 0x00000008 + #endif /* __LINUX_USB_QUIRKS_H */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 0b8617a9176d..b95842542590 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -130,7 +130,8 @@ struct usb_serial { struct usb_device *dev; struct usb_serial_driver *type; struct usb_interface *interface; - unsigned char disconnected; + unsigned char disconnected:1; + unsigned char suspending:1; unsigned char minor; unsigned char num_ports; unsigned char num_port_pointers; diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 1eea1ab68dc4..3d15fb9bc116 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -96,39 +96,26 @@ enum { US_DO_ALL_FLAGS }; #define US_PR_CBI 0x00 /* Control/Bulk/Interrupt */ #define US_PR_CB 0x01 /* Control/Bulk w/o interrupt */ #define US_PR_BULK 0x50 /* bulk only */ -#ifdef CONFIG_USB_STORAGE_USBAT + #define US_PR_USBAT 0x80 /* SCM-ATAPI bridge */ -#endif -#ifdef CONFIG_USB_STORAGE_SDDR09 #define US_PR_EUSB_SDDR09 0x81 /* SCM-SCSI bridge for SDDR-09 */ -#endif -#ifdef CONFIG_USB_STORAGE_SDDR55 #define US_PR_SDDR55 0x82 /* SDDR-55 (made up) */ -#endif #define US_PR_DPCM_USB 0xf0 /* Combination CB/SDDR09 */ -#ifdef CONFIG_USB_STORAGE_FREECOM #define US_PR_FREECOM 0xf1 /* Freecom */ -#endif -#ifdef CONFIG_USB_STORAGE_DATAFAB #define US_PR_DATAFAB 0xf2 /* Datafab chipsets */ -#endif -#ifdef CONFIG_USB_STORAGE_JUMPSHOT #define US_PR_JUMPSHOT 0xf3 /* Lexar Jumpshot */ -#endif -#ifdef CONFIG_USB_STORAGE_ALAUDA #define US_PR_ALAUDA 0xf4 /* Alauda chipsets */ -#endif -#ifdef CONFIG_USB_STORAGE_KARMA #define US_PR_KARMA 0xf5 /* Rio Karma */ -#endif #define US_PR_DEVICE 0xff /* Use device's value */ /* */ +extern int usb_usual_ignore_device(struct usb_interface *intf); +extern struct usb_device_id usb_storage_usb_ids[]; + #ifdef CONFIG_USB_LIBUSUAL -extern struct usb_device_id storage_usb_ids[]; extern void usb_usual_set_present(int type); extern void usb_usual_clear_present(int type); extern int usb_usual_check_type(const struct usb_device_id *, int type); |