diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-21 03:01:06 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-21 03:01:06 -0500 |
commit | fb34d203d0b5ac1b8284973eb0db3fdff101fc5e (patch) | |
tree | d882cb10f1bb69f0058881df5dad6bd433cd28e5 | |
parent | 5576d187a0eef3bb3c47500eaab33fb5485bc352 (diff) | |
parent | c3052905033f8785bcb2c71d5ce40b84259e3a80 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-2.6: (34 commits)
USB Storage: remove duplicate Nokia entry in unusual_devs.h
[PATCH] bluetooth: add support for another Kensington dongle
[PATCH] usb serial: add support for Novatel S720/U720 CDMA/EV-DO modems
[PATCH] USB: Nokia E70 is an unusual device
USB: fix to usbfs_snoop logging of user defined control urbs
USB: at91_udc: Additional checks
USB: at91_udc: Cleanup variables after failure in usb_gadget_register_driver()
USB: at91_udc: allow drivers that support high speed
USB: u132-hcd/ftdi-elan: add support for Option GT 3G Quad card
USB: at91_udc, misc fixes
USB: at91 udc, support at91sam926x addresses
USB: OHCI support for PNX8550
USB: ohci handles hardware faults during root port resets
USB: ohci at91 warning fix
USB: ohci whitespace/comment fixups
USB: MAINTAINERS update, EHCI and OHCI
USB: gadget driver unbind() is optional; section fixes; misc
UHCI: module parameter to ignore overcurrent changes
USB: Nokia E70 is an unusual device
USB AUERSWALD: replace kmalloc+memset with kzalloc
...
55 files changed, 1195 insertions, 932 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ef69c75780bf..25d298517104 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -1714,6 +1714,14 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1714 | uart6850= [HW,OSS] | 1714 | uart6850= [HW,OSS] |
1715 | Format: <io>,<irq> | 1715 | Format: <io>,<irq> |
1716 | 1716 | ||
1717 | uhci-hcd.ignore_oc= | ||
1718 | [USB] Ignore overcurrent events (default N). | ||
1719 | Some badly-designed motherboards generate lots of | ||
1720 | bogus events, for ports that aren't wired to | ||
1721 | anything. Set this parameter to avoid log spamming. | ||
1722 | Note that genuine overcurrent events won't be | ||
1723 | reported either. | ||
1724 | |||
1717 | usbhid.mousepoll= | 1725 | usbhid.mousepoll= |
1718 | [USBHID] The interval which mice are to be polled at. | 1726 | [USBHID] The interval which mice are to be polled at. |
1719 | 1727 | ||
diff --git a/MAINTAINERS b/MAINTAINERS index 3e926e733878..13902cbe56ba 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
@@ -3130,7 +3130,7 @@ USB EHCI DRIVER | |||
3130 | P: David Brownell | 3130 | P: David Brownell |
3131 | M: dbrownell@users.sourceforge.net | 3131 | M: dbrownell@users.sourceforge.net |
3132 | L: linux-usb-devel@lists.sourceforge.net | 3132 | L: linux-usb-devel@lists.sourceforge.net |
3133 | S: Maintained | 3133 | S: Odd Fixes |
3134 | 3134 | ||
3135 | USB ET61X[12]51 DRIVER | 3135 | USB ET61X[12]51 DRIVER |
3136 | P: Luca Risolia | 3136 | P: Luca Risolia |
@@ -3183,11 +3183,11 @@ S: Maintained | |||
3183 | W: http://www.one-eyed-alien.net/~mdharm/linux-usb/ | 3183 | W: http://www.one-eyed-alien.net/~mdharm/linux-usb/ |
3184 | 3184 | ||
3185 | USB OHCI DRIVER | 3185 | USB OHCI DRIVER |
3186 | P: Roman Weissgaerber | 3186 | P: David Brownell |
3187 | M: weissg@vienna.at | 3187 | M: dbrownell@users.sourceforge.net |
3188 | L: linux-usb-users@lists.sourceforge.net | 3188 | L: linux-usb-users@lists.sourceforge.net |
3189 | L: linux-usb-devel@lists.sourceforge.net | 3189 | L: linux-usb-devel@lists.sourceforge.net |
3190 | S: Maintained | 3190 | S: Odd Fixes |
3191 | 3191 | ||
3192 | USB OPTION-CARD DRIVER | 3192 | USB OPTION-CARD DRIVER |
3193 | P: Matthias Urlichs | 3193 | P: Matthias Urlichs |
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c index fdea58ae16b2..aeefec97fdee 100644 --- a/drivers/bluetooth/hci_usb.c +++ b/drivers/bluetooth/hci_usb.c | |||
@@ -126,6 +126,7 @@ static struct usb_device_id blacklist_ids[] = { | |||
126 | 126 | ||
127 | /* Kensington Bluetooth USB adapter */ | 127 | /* Kensington Bluetooth USB adapter */ |
128 | { USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET }, | 128 | { USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET }, |
129 | { USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_WRONG_SCO_MTU }, | ||
129 | 130 | ||
130 | /* ISSC Bluetooth Adapter v3.1 */ | 131 | /* ISSC Bluetooth Adapter v3.1 */ |
131 | { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET }, | 132 | { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET }, |
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 6303970e93c1..24ee8be359f5 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c | |||
@@ -130,7 +130,7 @@ MFG:HEWLETT-PACKARD;MDL:DESKJET 970C;CMD:MLC,PCL,PML;CLASS:PRINTER;DESCRIPTION:H | |||
130 | 130 | ||
131 | struct usblp { | 131 | struct usblp { |
132 | struct usb_device *dev; /* USB device */ | 132 | struct usb_device *dev; /* USB device */ |
133 | struct semaphore sem; /* locks this struct, especially "dev" */ | 133 | struct mutex mut; /* locks this struct, especially "dev" */ |
134 | char *writebuf; /* write transfer_buffer */ | 134 | char *writebuf; /* write transfer_buffer */ |
135 | char *readbuf; /* read transfer_buffer */ | 135 | char *readbuf; /* read transfer_buffer */ |
136 | char *statusbuf; /* status transfer_buffer */ | 136 | char *statusbuf; /* status transfer_buffer */ |
@@ -465,7 +465,7 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
465 | int twoints[2]; | 465 | int twoints[2]; |
466 | int retval = 0; | 466 | int retval = 0; |
467 | 467 | ||
468 | down (&usblp->sem); | 468 | mutex_lock (&usblp->mut); |
469 | if (!usblp->present) { | 469 | if (!usblp->present) { |
470 | retval = -ENODEV; | 470 | retval = -ENODEV; |
471 | goto done; | 471 | goto done; |
@@ -644,14 +644,14 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) | |||
644 | } | 644 | } |
645 | 645 | ||
646 | done: | 646 | done: |
647 | up (&usblp->sem); | 647 | mutex_unlock (&usblp->mut); |
648 | return retval; | 648 | return retval; |
649 | } | 649 | } |
650 | 650 | ||
651 | static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) | 651 | static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) |
652 | { | 652 | { |
653 | struct usblp *usblp = file->private_data; | 653 | struct usblp *usblp = file->private_data; |
654 | int timeout, rv, err = 0, transfer_length = 0; | 654 | int timeout, intr, rv, err = 0, transfer_length = 0; |
655 | size_t writecount = 0; | 655 | size_t writecount = 0; |
656 | 656 | ||
657 | while (writecount < count) { | 657 | while (writecount < count) { |
@@ -668,14 +668,16 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t | |||
668 | if (rv < 0) | 668 | if (rv < 0) |
669 | return writecount ? writecount : -EINTR; | 669 | return writecount ? writecount : -EINTR; |
670 | } | 670 | } |
671 | down (&usblp->sem); | 671 | intr = mutex_lock_interruptible (&usblp->mut); |
672 | if (intr) | ||
673 | return writecount ? writecount : -EINTR; | ||
672 | if (!usblp->present) { | 674 | if (!usblp->present) { |
673 | up (&usblp->sem); | 675 | mutex_unlock (&usblp->mut); |
674 | return -ENODEV; | 676 | return -ENODEV; |
675 | } | 677 | } |
676 | 678 | ||
677 | if (usblp->sleeping) { | 679 | if (usblp->sleeping) { |
678 | up (&usblp->sem); | 680 | mutex_unlock (&usblp->mut); |
679 | return writecount ? writecount : -ENODEV; | 681 | return writecount ? writecount : -ENODEV; |
680 | } | 682 | } |
681 | 683 | ||
@@ -687,10 +689,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t | |||
687 | err = usblp->writeurb->status; | 689 | err = usblp->writeurb->status; |
688 | } else | 690 | } else |
689 | err = usblp_check_status(usblp, err); | 691 | err = usblp_check_status(usblp, err); |
690 | up (&usblp->sem); | 692 | mutex_unlock (&usblp->mut); |
691 | 693 | ||
692 | /* if the fault was due to disconnect, let khubd's | 694 | /* if the fault was due to disconnect, let khubd's |
693 | * call to usblp_disconnect() grab usblp->sem ... | 695 | * call to usblp_disconnect() grab usblp->mut ... |
694 | */ | 696 | */ |
695 | schedule (); | 697 | schedule (); |
696 | continue; | 698 | continue; |
@@ -702,7 +704,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t | |||
702 | */ | 704 | */ |
703 | writecount += transfer_length; | 705 | writecount += transfer_length; |
704 | if (writecount == count) { | 706 | if (writecount == count) { |
705 | up(&usblp->sem); | 707 | mutex_unlock(&usblp->mut); |
706 | break; | 708 | break; |
707 | } | 709 | } |
708 | 710 | ||
@@ -714,7 +716,7 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t | |||
714 | 716 | ||
715 | if (copy_from_user(usblp->writeurb->transfer_buffer, | 717 | if (copy_from_user(usblp->writeurb->transfer_buffer, |
716 | buffer + writecount, transfer_length)) { | 718 | buffer + writecount, transfer_length)) { |
717 | up(&usblp->sem); | 719 | mutex_unlock(&usblp->mut); |
718 | return writecount ? writecount : -EFAULT; | 720 | return writecount ? writecount : -EFAULT; |
719 | } | 721 | } |
720 | 722 | ||
@@ -727,10 +729,10 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t | |||
727 | count = -EIO; | 729 | count = -EIO; |
728 | else | 730 | else |
729 | count = writecount ? writecount : -ENOMEM; | 731 | count = writecount ? writecount : -ENOMEM; |
730 | up (&usblp->sem); | 732 | mutex_unlock (&usblp->mut); |
731 | break; | 733 | break; |
732 | } | 734 | } |
733 | up (&usblp->sem); | 735 | mutex_unlock (&usblp->mut); |
734 | } | 736 | } |
735 | 737 | ||
736 | return count; | 738 | return count; |
@@ -739,12 +741,14 @@ static ssize_t usblp_write(struct file *file, const char __user *buffer, size_t | |||
739 | static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) | 741 | static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) |
740 | { | 742 | { |
741 | struct usblp *usblp = file->private_data; | 743 | struct usblp *usblp = file->private_data; |
742 | int rv; | 744 | int rv, intr; |
743 | 745 | ||
744 | if (!usblp->bidir) | 746 | if (!usblp->bidir) |
745 | return -EINVAL; | 747 | return -EINVAL; |
746 | 748 | ||
747 | down (&usblp->sem); | 749 | intr = mutex_lock_interruptible (&usblp->mut); |
750 | if (intr) | ||
751 | return -EINTR; | ||
748 | if (!usblp->present) { | 752 | if (!usblp->present) { |
749 | count = -ENODEV; | 753 | count = -ENODEV; |
750 | goto done; | 754 | goto done; |
@@ -757,9 +761,9 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, | |||
757 | count = -EAGAIN; | 761 | count = -EAGAIN; |
758 | goto done; | 762 | goto done; |
759 | } | 763 | } |
760 | up(&usblp->sem); | 764 | mutex_unlock(&usblp->mut); |
761 | rv = wait_event_interruptible(usblp->wait, usblp->rcomplete || !usblp->present); | 765 | rv = wait_event_interruptible(usblp->wait, usblp->rcomplete || !usblp->present); |
762 | down(&usblp->sem); | 766 | mutex_lock(&usblp->mut); |
763 | if (rv < 0) { | 767 | if (rv < 0) { |
764 | count = -EINTR; | 768 | count = -EINTR; |
765 | goto done; | 769 | goto done; |
@@ -807,7 +811,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t count, | |||
807 | } | 811 | } |
808 | 812 | ||
809 | done: | 813 | done: |
810 | up (&usblp->sem); | 814 | mutex_unlock (&usblp->mut); |
811 | return count; | 815 | return count; |
812 | } | 816 | } |
813 | 817 | ||
@@ -886,7 +890,7 @@ static int usblp_probe(struct usb_interface *intf, | |||
886 | goto abort; | 890 | goto abort; |
887 | } | 891 | } |
888 | usblp->dev = dev; | 892 | usblp->dev = dev; |
889 | init_MUTEX (&usblp->sem); | 893 | mutex_init (&usblp->mut); |
890 | init_waitqueue_head(&usblp->wait); | 894 | init_waitqueue_head(&usblp->wait); |
891 | usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; | 895 | usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber; |
892 | usblp->intf = intf; | 896 | usblp->intf = intf; |
@@ -1178,7 +1182,7 @@ static void usblp_disconnect(struct usb_interface *intf) | |||
1178 | device_remove_file(&intf->dev, &dev_attr_ieee1284_id); | 1182 | device_remove_file(&intf->dev, &dev_attr_ieee1284_id); |
1179 | 1183 | ||
1180 | mutex_lock (&usblp_mutex); | 1184 | mutex_lock (&usblp_mutex); |
1181 | down (&usblp->sem); | 1185 | mutex_lock (&usblp->mut); |
1182 | usblp->present = 0; | 1186 | usblp->present = 0; |
1183 | usb_set_intfdata (intf, NULL); | 1187 | usb_set_intfdata (intf, NULL); |
1184 | 1188 | ||
@@ -1187,7 +1191,7 @@ static void usblp_disconnect(struct usb_interface *intf) | |||
1187 | usblp->writebuf, usblp->writeurb->transfer_dma); | 1191 | usblp->writebuf, usblp->writeurb->transfer_dma); |
1188 | usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, | 1192 | usb_buffer_free (usblp->dev, USBLP_BUF_SIZE, |
1189 | usblp->readbuf, usblp->readurb->transfer_dma); | 1193 | usblp->readbuf, usblp->readurb->transfer_dma); |
1190 | up (&usblp->sem); | 1194 | mutex_unlock (&usblp->mut); |
1191 | 1195 | ||
1192 | if (!usblp->used) | 1196 | if (!usblp->used) |
1193 | usblp_cleanup (usblp); | 1197 | usblp_cleanup (usblp); |
@@ -1200,11 +1204,11 @@ static int usblp_suspend (struct usb_interface *intf, pm_message_t message) | |||
1200 | 1204 | ||
1201 | /* this races against normal access and open */ | 1205 | /* this races against normal access and open */ |
1202 | mutex_lock (&usblp_mutex); | 1206 | mutex_lock (&usblp_mutex); |
1203 | down (&usblp->sem); | 1207 | mutex_lock (&usblp->mut); |
1204 | /* we take no more IO */ | 1208 | /* we take no more IO */ |
1205 | usblp->sleeping = 1; | 1209 | usblp->sleeping = 1; |
1206 | usblp_unlink_urbs(usblp); | 1210 | usblp_unlink_urbs(usblp); |
1207 | up (&usblp->sem); | 1211 | mutex_unlock (&usblp->mut); |
1208 | mutex_unlock (&usblp_mutex); | 1212 | mutex_unlock (&usblp_mutex); |
1209 | 1213 | ||
1210 | return 0; | 1214 | return 0; |
@@ -1216,12 +1220,12 @@ static int usblp_resume (struct usb_interface *intf) | |||
1216 | int r; | 1220 | int r; |
1217 | 1221 | ||
1218 | mutex_lock (&usblp_mutex); | 1222 | mutex_lock (&usblp_mutex); |
1219 | down (&usblp->sem); | 1223 | mutex_lock (&usblp->mut); |
1220 | 1224 | ||
1221 | usblp->sleeping = 0; | 1225 | usblp->sleeping = 0; |
1222 | r = handle_bidir (usblp); | 1226 | r = handle_bidir (usblp); |
1223 | 1227 | ||
1224 | up (&usblp->sem); | 1228 | mutex_unlock (&usblp->mut); |
1225 | mutex_unlock (&usblp_mutex); | 1229 | mutex_unlock (&usblp_mutex); |
1226 | 1230 | ||
1227 | return r; | 1231 | return r; |
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 3ed4cb2d56d9..4b3a6ab29bd3 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c | |||
@@ -962,7 +962,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, | |||
962 | kfree(dr); | 962 | kfree(dr); |
963 | return -EFAULT; | 963 | return -EFAULT; |
964 | } | 964 | } |
965 | snoop(&ps->dev->dev, "control urb\n"); | 965 | snoop(&ps->dev->dev, "control urb: bRequest=%02x " |
966 | "bRrequestType=%02x wValue=%04x " | ||
967 | "wIndex=%04x wLength=%04x\n", | ||
968 | dr->bRequest, dr->bRequestType, dr->wValue, | ||
969 | dr->wIndex, dr->wLength); | ||
966 | break; | 970 | break; |
967 | 971 | ||
968 | case USBDEVFS_URB_TYPE_BULK: | 972 | case USBDEVFS_URB_TYPE_BULK: |
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 3e0abbb49fe1..812c733ba8ce 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c | |||
@@ -43,14 +43,16 @@ | |||
43 | #include <linux/usb_gadget.h> | 43 | #include <linux/usb_gadget.h> |
44 | 44 | ||
45 | #include <asm/byteorder.h> | 45 | #include <asm/byteorder.h> |
46 | #include <asm/hardware.h> | ||
46 | #include <asm/io.h> | 47 | #include <asm/io.h> |
47 | #include <asm/irq.h> | 48 | #include <asm/irq.h> |
48 | #include <asm/system.h> | 49 | #include <asm/system.h> |
49 | #include <asm/mach-types.h> | 50 | #include <asm/mach-types.h> |
50 | 51 | ||
51 | #include <asm/arch/hardware.h> | ||
52 | #include <asm/arch/gpio.h> | 52 | #include <asm/arch/gpio.h> |
53 | #include <asm/arch/board.h> | 53 | #include <asm/arch/board.h> |
54 | #include <asm/arch/cpu.h> | ||
55 | #include <asm/arch/at91sam9261_matrix.h> | ||
54 | 56 | ||
55 | #include "at91_udc.h" | 57 | #include "at91_udc.h" |
56 | 58 | ||
@@ -78,27 +80,11 @@ | |||
78 | static const char driver_name [] = "at91_udc"; | 80 | static const char driver_name [] = "at91_udc"; |
79 | static const char ep0name[] = "ep0"; | 81 | static const char ep0name[] = "ep0"; |
80 | 82 | ||
81 | /*-------------------------------------------------------------------------*/ | ||
82 | 83 | ||
83 | /* | 84 | #define at91_udp_read(dev, reg) \ |
84 | * Read from a UDP register. | 85 | __raw_readl((dev)->udp_baseaddr + (reg)) |
85 | */ | 86 | #define at91_udp_write(dev, reg, val) \ |
86 | static inline unsigned long at91_udp_read(unsigned int reg) | 87 | __raw_writel((val), (dev)->udp_baseaddr + (reg)) |
87 | { | ||
88 | void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; | ||
89 | |||
90 | return __raw_readl(udp_base + reg); | ||
91 | } | ||
92 | |||
93 | /* | ||
94 | * Write to a UDP register. | ||
95 | */ | ||
96 | static inline void at91_udp_write(unsigned int reg, unsigned long value) | ||
97 | { | ||
98 | void __iomem *udp_base = (void __iomem *)AT91_VA_BASE_UDP; | ||
99 | |||
100 | __raw_writel(value, udp_base + reg); | ||
101 | } | ||
102 | 88 | ||
103 | /*-------------------------------------------------------------------------*/ | 89 | /*-------------------------------------------------------------------------*/ |
104 | 90 | ||
@@ -210,13 +196,13 @@ static int proc_udc_show(struct seq_file *s, void *unused) | |||
210 | return 0; | 196 | return 0; |
211 | } | 197 | } |
212 | 198 | ||
213 | tmp = at91_udp_read(AT91_UDP_FRM_NUM); | 199 | tmp = at91_udp_read(udc, AT91_UDP_FRM_NUM); |
214 | seq_printf(s, "frame %05x:%s%s frame=%d\n", tmp, | 200 | seq_printf(s, "frame %05x:%s%s frame=%d\n", tmp, |
215 | (tmp & AT91_UDP_FRM_OK) ? " ok" : "", | 201 | (tmp & AT91_UDP_FRM_OK) ? " ok" : "", |
216 | (tmp & AT91_UDP_FRM_ERR) ? " err" : "", | 202 | (tmp & AT91_UDP_FRM_ERR) ? " err" : "", |
217 | (tmp & AT91_UDP_NUM)); | 203 | (tmp & AT91_UDP_NUM)); |
218 | 204 | ||
219 | tmp = at91_udp_read(AT91_UDP_GLB_STAT); | 205 | tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); |
220 | seq_printf(s, "glbstate %02x:%s" FOURBITS "\n", tmp, | 206 | seq_printf(s, "glbstate %02x:%s" FOURBITS "\n", tmp, |
221 | (tmp & AT91_UDP_RMWUPE) ? " rmwupe" : "", | 207 | (tmp & AT91_UDP_RMWUPE) ? " rmwupe" : "", |
222 | (tmp & AT91_UDP_RSMINPR) ? " rsminpr" : "", | 208 | (tmp & AT91_UDP_RSMINPR) ? " rsminpr" : "", |
@@ -224,13 +210,13 @@ static int proc_udc_show(struct seq_file *s, void *unused) | |||
224 | (tmp & AT91_UDP_CONFG) ? " confg" : "", | 210 | (tmp & AT91_UDP_CONFG) ? " confg" : "", |
225 | (tmp & AT91_UDP_FADDEN) ? " fadden" : ""); | 211 | (tmp & AT91_UDP_FADDEN) ? " fadden" : ""); |
226 | 212 | ||
227 | tmp = at91_udp_read(AT91_UDP_FADDR); | 213 | tmp = at91_udp_read(udc, AT91_UDP_FADDR); |
228 | seq_printf(s, "faddr %03x:%s fadd=%d\n", tmp, | 214 | seq_printf(s, "faddr %03x:%s fadd=%d\n", tmp, |
229 | (tmp & AT91_UDP_FEN) ? " fen" : "", | 215 | (tmp & AT91_UDP_FEN) ? " fen" : "", |
230 | (tmp & AT91_UDP_FADD)); | 216 | (tmp & AT91_UDP_FADD)); |
231 | 217 | ||
232 | proc_irq_show(s, "imr ", at91_udp_read(AT91_UDP_IMR)); | 218 | proc_irq_show(s, "imr ", at91_udp_read(udc, AT91_UDP_IMR)); |
233 | proc_irq_show(s, "isr ", at91_udp_read(AT91_UDP_ISR)); | 219 | proc_irq_show(s, "isr ", at91_udp_read(udc, AT91_UDP_ISR)); |
234 | 220 | ||
235 | if (udc->enabled && udc->vbus) { | 221 | if (udc->enabled && udc->vbus) { |
236 | proc_ep_show(s, &udc->ep[0]); | 222 | proc_ep_show(s, &udc->ep[0]); |
@@ -286,6 +272,7 @@ static inline void remove_debug_file(struct at91_udc *udc) {} | |||
286 | static void done(struct at91_ep *ep, struct at91_request *req, int status) | 272 | static void done(struct at91_ep *ep, struct at91_request *req, int status) |
287 | { | 273 | { |
288 | unsigned stopped = ep->stopped; | 274 | unsigned stopped = ep->stopped; |
275 | struct at91_udc *udc = ep->udc; | ||
289 | 276 | ||
290 | list_del_init(&req->queue); | 277 | list_del_init(&req->queue); |
291 | if (req->req.status == -EINPROGRESS) | 278 | if (req->req.status == -EINPROGRESS) |
@@ -301,7 +288,7 @@ static void done(struct at91_ep *ep, struct at91_request *req, int status) | |||
301 | 288 | ||
302 | /* ep0 is always ready; other endpoints need a non-empty queue */ | 289 | /* ep0 is always ready; other endpoints need a non-empty queue */ |
303 | if (list_empty(&ep->queue) && ep->int_mask != (1 << 0)) | 290 | if (list_empty(&ep->queue) && ep->int_mask != (1 << 0)) |
304 | at91_udp_write(AT91_UDP_IDR, ep->int_mask); | 291 | at91_udp_write(udc, AT91_UDP_IDR, ep->int_mask); |
305 | } | 292 | } |
306 | 293 | ||
307 | /*-------------------------------------------------------------------------*/ | 294 | /*-------------------------------------------------------------------------*/ |
@@ -554,8 +541,8 @@ ok: | |||
554 | * reset/init endpoint fifo. NOTE: leaves fifo_bank alone, | 541 | * reset/init endpoint fifo. NOTE: leaves fifo_bank alone, |
555 | * since endpoint resets don't reset hw pingpong state. | 542 | * since endpoint resets don't reset hw pingpong state. |
556 | */ | 543 | */ |
557 | at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); | 544 | at91_udp_write(dev, AT91_UDP_RST_EP, ep->int_mask); |
558 | at91_udp_write(AT91_UDP_RST_EP, 0); | 545 | at91_udp_write(dev, AT91_UDP_RST_EP, 0); |
559 | 546 | ||
560 | local_irq_restore(flags); | 547 | local_irq_restore(flags); |
561 | return 0; | 548 | return 0; |
@@ -564,6 +551,7 @@ ok: | |||
564 | static int at91_ep_disable (struct usb_ep * _ep) | 551 | static int at91_ep_disable (struct usb_ep * _ep) |
565 | { | 552 | { |
566 | struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); | 553 | struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); |
554 | struct at91_udc *udc = ep->udc; | ||
567 | unsigned long flags; | 555 | unsigned long flags; |
568 | 556 | ||
569 | if (ep == &ep->udc->ep[0]) | 557 | if (ep == &ep->udc->ep[0]) |
@@ -579,8 +567,8 @@ static int at91_ep_disable (struct usb_ep * _ep) | |||
579 | 567 | ||
580 | /* reset fifos and endpoint */ | 568 | /* reset fifos and endpoint */ |
581 | if (ep->udc->clocked) { | 569 | if (ep->udc->clocked) { |
582 | at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); | 570 | at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); |
583 | at91_udp_write(AT91_UDP_RST_EP, 0); | 571 | at91_udp_write(udc, AT91_UDP_RST_EP, 0); |
584 | __raw_writel(0, ep->creg); | 572 | __raw_writel(0, ep->creg); |
585 | } | 573 | } |
586 | 574 | ||
@@ -695,10 +683,10 @@ static int at91_ep_queue(struct usb_ep *_ep, | |||
695 | * reconfigures the endpoints. | 683 | * reconfigures the endpoints. |
696 | */ | 684 | */ |
697 | if (dev->wait_for_config_ack) { | 685 | if (dev->wait_for_config_ack) { |
698 | tmp = at91_udp_read(AT91_UDP_GLB_STAT); | 686 | tmp = at91_udp_read(dev, AT91_UDP_GLB_STAT); |
699 | tmp ^= AT91_UDP_CONFG; | 687 | tmp ^= AT91_UDP_CONFG; |
700 | VDBG("toggle config\n"); | 688 | VDBG("toggle config\n"); |
701 | at91_udp_write(AT91_UDP_GLB_STAT, tmp); | 689 | at91_udp_write(dev, AT91_UDP_GLB_STAT, tmp); |
702 | } | 690 | } |
703 | if (req->req.length == 0) { | 691 | if (req->req.length == 0) { |
704 | ep0_in_status: | 692 | ep0_in_status: |
@@ -727,7 +715,7 @@ ep0_in_status: | |||
727 | 715 | ||
728 | if (req && !status) { | 716 | if (req && !status) { |
729 | list_add_tail (&req->queue, &ep->queue); | 717 | list_add_tail (&req->queue, &ep->queue); |
730 | at91_udp_write(AT91_UDP_IER, ep->int_mask); | 718 | at91_udp_write(dev, AT91_UDP_IER, ep->int_mask); |
731 | } | 719 | } |
732 | done: | 720 | done: |
733 | local_irq_restore(flags); | 721 | local_irq_restore(flags); |
@@ -758,6 +746,7 @@ static int at91_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) | |||
758 | static int at91_ep_set_halt(struct usb_ep *_ep, int value) | 746 | static int at91_ep_set_halt(struct usb_ep *_ep, int value) |
759 | { | 747 | { |
760 | struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); | 748 | struct at91_ep *ep = container_of(_ep, struct at91_ep, ep); |
749 | struct at91_udc *udc = ep->udc; | ||
761 | u32 __iomem *creg; | 750 | u32 __iomem *creg; |
762 | u32 csr; | 751 | u32 csr; |
763 | unsigned long flags; | 752 | unsigned long flags; |
@@ -785,8 +774,8 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value) | |||
785 | csr |= AT91_UDP_FORCESTALL; | 774 | csr |= AT91_UDP_FORCESTALL; |
786 | VDBG("halt %s\n", ep->ep.name); | 775 | VDBG("halt %s\n", ep->ep.name); |
787 | } else { | 776 | } else { |
788 | at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); | 777 | at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); |
789 | at91_udp_write(AT91_UDP_RST_EP, 0); | 778 | at91_udp_write(udc, AT91_UDP_RST_EP, 0); |
790 | csr &= ~AT91_UDP_FORCESTALL; | 779 | csr &= ~AT91_UDP_FORCESTALL; |
791 | } | 780 | } |
792 | __raw_writel(csr, creg); | 781 | __raw_writel(csr, creg); |
@@ -813,9 +802,11 @@ static struct usb_ep_ops at91_ep_ops = { | |||
813 | 802 | ||
814 | static int at91_get_frame(struct usb_gadget *gadget) | 803 | static int at91_get_frame(struct usb_gadget *gadget) |
815 | { | 804 | { |
805 | struct at91_udc *udc = to_udc(gadget); | ||
806 | |||
816 | if (!to_udc(gadget)->clocked) | 807 | if (!to_udc(gadget)->clocked) |
817 | return -EINVAL; | 808 | return -EINVAL; |
818 | return at91_udp_read(AT91_UDP_FRM_NUM) & AT91_UDP_NUM; | 809 | return at91_udp_read(udc, AT91_UDP_FRM_NUM) & AT91_UDP_NUM; |
819 | } | 810 | } |
820 | 811 | ||
821 | static int at91_wakeup(struct usb_gadget *gadget) | 812 | static int at91_wakeup(struct usb_gadget *gadget) |
@@ -833,11 +824,11 @@ static int at91_wakeup(struct usb_gadget *gadget) | |||
833 | 824 | ||
834 | /* NOTE: some "early versions" handle ESR differently ... */ | 825 | /* NOTE: some "early versions" handle ESR differently ... */ |
835 | 826 | ||
836 | glbstate = at91_udp_read(AT91_UDP_GLB_STAT); | 827 | glbstate = at91_udp_read(udc, AT91_UDP_GLB_STAT); |
837 | if (!(glbstate & AT91_UDP_ESR)) | 828 | if (!(glbstate & AT91_UDP_ESR)) |
838 | goto done; | 829 | goto done; |
839 | glbstate |= AT91_UDP_ESR; | 830 | glbstate |= AT91_UDP_ESR; |
840 | at91_udp_write(AT91_UDP_GLB_STAT, glbstate); | 831 | at91_udp_write(udc, AT91_UDP_GLB_STAT, glbstate); |
841 | 832 | ||
842 | done: | 833 | done: |
843 | local_irq_restore(flags); | 834 | local_irq_restore(flags); |
@@ -861,6 +852,7 @@ static void udc_reinit(struct at91_udc *udc) | |||
861 | ep->stopped = 0; | 852 | ep->stopped = 0; |
862 | ep->fifo_bank = 0; | 853 | ep->fifo_bank = 0; |
863 | ep->ep.maxpacket = ep->maxpacket; | 854 | ep->ep.maxpacket = ep->maxpacket; |
855 | ep->creg = (void __iomem *) udc->udp_baseaddr + AT91_UDP_CSR(i); | ||
864 | // initialiser une queue par endpoint | 856 | // initialiser une queue par endpoint |
865 | INIT_LIST_HEAD(&ep->queue); | 857 | INIT_LIST_HEAD(&ep->queue); |
866 | } | 858 | } |
@@ -915,14 +907,41 @@ static void pullup(struct at91_udc *udc, int is_on) | |||
915 | if (!udc->enabled || !udc->vbus) | 907 | if (!udc->enabled || !udc->vbus) |
916 | is_on = 0; | 908 | is_on = 0; |
917 | DBG("%sactive\n", is_on ? "" : "in"); | 909 | DBG("%sactive\n", is_on ? "" : "in"); |
910 | |||
918 | if (is_on) { | 911 | if (is_on) { |
919 | clk_on(udc); | 912 | clk_on(udc); |
920 | at91_udp_write(AT91_UDP_TXVC, 0); | 913 | at91_udp_write(udc, AT91_UDP_TXVC, 0); |
921 | at91_set_gpio_value(udc->board.pullup_pin, 1); | 914 | if (cpu_is_at91rm9200()) |
922 | } else { | 915 | at91_set_gpio_value(udc->board.pullup_pin, 1); |
916 | else if (cpu_is_at91sam9260()) { | ||
917 | u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); | ||
918 | |||
919 | txvc |= AT91_UDP_TXVC_PUON; | ||
920 | at91_udp_write(udc, AT91_UDP_TXVC, txvc); | ||
921 | } else if (cpu_is_at91sam9261()) { | ||
922 | u32 usbpucr; | ||
923 | |||
924 | usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); | ||
925 | usbpucr |= AT91_MATRIX_USBPUCR_PUON; | ||
926 | at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr); | ||
927 | } | ||
928 | } else { | ||
923 | stop_activity(udc); | 929 | stop_activity(udc); |
924 | at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); | 930 | at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); |
925 | at91_set_gpio_value(udc->board.pullup_pin, 0); | 931 | if (cpu_is_at91rm9200()) |
932 | at91_set_gpio_value(udc->board.pullup_pin, 0); | ||
933 | else if (cpu_is_at91sam9260()) { | ||
934 | u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); | ||
935 | |||
936 | txvc &= ~AT91_UDP_TXVC_PUON; | ||
937 | at91_udp_write(udc, AT91_UDP_TXVC, txvc); | ||
938 | } else if (cpu_is_at91sam9261()) { | ||
939 | u32 usbpucr; | ||
940 | |||
941 | usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); | ||
942 | usbpucr &= ~AT91_MATRIX_USBPUCR_PUON; | ||
943 | at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr); | ||
944 | } | ||
926 | clk_off(udc); | 945 | clk_off(udc); |
927 | } | 946 | } |
928 | } | 947 | } |
@@ -936,7 +955,10 @@ static int at91_vbus_session(struct usb_gadget *gadget, int is_active) | |||
936 | // VDBG("vbus %s\n", is_active ? "on" : "off"); | 955 | // VDBG("vbus %s\n", is_active ? "on" : "off"); |
937 | local_irq_save(flags); | 956 | local_irq_save(flags); |
938 | udc->vbus = (is_active != 0); | 957 | udc->vbus = (is_active != 0); |
939 | pullup(udc, is_active); | 958 | if (udc->driver) |
959 | pullup(udc, is_active); | ||
960 | else | ||
961 | pullup(udc, 0); | ||
940 | local_irq_restore(flags); | 962 | local_irq_restore(flags); |
941 | return 0; | 963 | return 0; |
942 | } | 964 | } |
@@ -1086,7 +1108,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | |||
1086 | 1108 | ||
1087 | case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | 1109 | case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) |
1088 | | USB_REQ_SET_CONFIGURATION: | 1110 | | USB_REQ_SET_CONFIGURATION: |
1089 | tmp = at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; | 1111 | tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_CONFG; |
1090 | if (pkt.r.wValue) | 1112 | if (pkt.r.wValue) |
1091 | udc->wait_for_config_ack = (tmp == 0); | 1113 | udc->wait_for_config_ack = (tmp == 0); |
1092 | else | 1114 | else |
@@ -1103,7 +1125,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | |||
1103 | case ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | 1125 | case ((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) |
1104 | | USB_REQ_GET_STATUS: | 1126 | | USB_REQ_GET_STATUS: |
1105 | tmp = (udc->selfpowered << USB_DEVICE_SELF_POWERED); | 1127 | tmp = (udc->selfpowered << USB_DEVICE_SELF_POWERED); |
1106 | if (at91_udp_read(AT91_UDP_GLB_STAT) & AT91_UDP_ESR) | 1128 | if (at91_udp_read(udc, AT91_UDP_GLB_STAT) & AT91_UDP_ESR) |
1107 | tmp |= (1 << USB_DEVICE_REMOTE_WAKEUP); | 1129 | tmp |= (1 << USB_DEVICE_REMOTE_WAKEUP); |
1108 | PACKET("get device status\n"); | 1130 | PACKET("get device status\n"); |
1109 | __raw_writeb(tmp, dreg); | 1131 | __raw_writeb(tmp, dreg); |
@@ -1114,17 +1136,17 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | |||
1114 | | USB_REQ_SET_FEATURE: | 1136 | | USB_REQ_SET_FEATURE: |
1115 | if (w_value != USB_DEVICE_REMOTE_WAKEUP) | 1137 | if (w_value != USB_DEVICE_REMOTE_WAKEUP) |
1116 | goto stall; | 1138 | goto stall; |
1117 | tmp = at91_udp_read(AT91_UDP_GLB_STAT); | 1139 | tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); |
1118 | tmp |= AT91_UDP_ESR; | 1140 | tmp |= AT91_UDP_ESR; |
1119 | at91_udp_write(AT91_UDP_GLB_STAT, tmp); | 1141 | at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); |
1120 | goto succeed; | 1142 | goto succeed; |
1121 | case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) | 1143 | case ((USB_TYPE_STANDARD|USB_RECIP_DEVICE) << 8) |
1122 | | USB_REQ_CLEAR_FEATURE: | 1144 | | USB_REQ_CLEAR_FEATURE: |
1123 | if (w_value != USB_DEVICE_REMOTE_WAKEUP) | 1145 | if (w_value != USB_DEVICE_REMOTE_WAKEUP) |
1124 | goto stall; | 1146 | goto stall; |
1125 | tmp = at91_udp_read(AT91_UDP_GLB_STAT); | 1147 | tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); |
1126 | tmp &= ~AT91_UDP_ESR; | 1148 | tmp &= ~AT91_UDP_ESR; |
1127 | at91_udp_write(AT91_UDP_GLB_STAT, tmp); | 1149 | at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); |
1128 | goto succeed; | 1150 | goto succeed; |
1129 | 1151 | ||
1130 | /* | 1152 | /* |
@@ -1206,8 +1228,8 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | |||
1206 | } else if (ep->is_in) | 1228 | } else if (ep->is_in) |
1207 | goto stall; | 1229 | goto stall; |
1208 | 1230 | ||
1209 | at91_udp_write(AT91_UDP_RST_EP, ep->int_mask); | 1231 | at91_udp_write(udc, AT91_UDP_RST_EP, ep->int_mask); |
1210 | at91_udp_write(AT91_UDP_RST_EP, 0); | 1232 | at91_udp_write(udc, AT91_UDP_RST_EP, 0); |
1211 | tmp = __raw_readl(ep->creg); | 1233 | tmp = __raw_readl(ep->creg); |
1212 | tmp |= CLR_FX; | 1234 | tmp |= CLR_FX; |
1213 | tmp &= ~(SET_FX | AT91_UDP_FORCESTALL); | 1235 | tmp &= ~(SET_FX | AT91_UDP_FORCESTALL); |
@@ -1222,7 +1244,10 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | |||
1222 | #undef w_length | 1244 | #undef w_length |
1223 | 1245 | ||
1224 | /* pass request up to the gadget driver */ | 1246 | /* pass request up to the gadget driver */ |
1225 | status = udc->driver->setup(&udc->gadget, &pkt.r); | 1247 | if (udc->driver) |
1248 | status = udc->driver->setup(&udc->gadget, &pkt.r); | ||
1249 | else | ||
1250 | status = -ENODEV; | ||
1226 | if (status < 0) { | 1251 | if (status < 0) { |
1227 | stall: | 1252 | stall: |
1228 | VDBG("req %02x.%02x protocol STALL; stat %d\n", | 1253 | VDBG("req %02x.%02x protocol STALL; stat %d\n", |
@@ -1300,13 +1325,13 @@ static void handle_ep0(struct at91_udc *udc) | |||
1300 | if (udc->wait_for_addr_ack) { | 1325 | if (udc->wait_for_addr_ack) { |
1301 | u32 tmp; | 1326 | u32 tmp; |
1302 | 1327 | ||
1303 | at91_udp_write(AT91_UDP_FADDR, | 1328 | at91_udp_write(udc, AT91_UDP_FADDR, |
1304 | AT91_UDP_FEN | udc->addr); | 1329 | AT91_UDP_FEN | udc->addr); |
1305 | tmp = at91_udp_read(AT91_UDP_GLB_STAT); | 1330 | tmp = at91_udp_read(udc, AT91_UDP_GLB_STAT); |
1306 | tmp &= ~AT91_UDP_FADDEN; | 1331 | tmp &= ~AT91_UDP_FADDEN; |
1307 | if (udc->addr) | 1332 | if (udc->addr) |
1308 | tmp |= AT91_UDP_FADDEN; | 1333 | tmp |= AT91_UDP_FADDEN; |
1309 | at91_udp_write(AT91_UDP_GLB_STAT, tmp); | 1334 | at91_udp_write(udc, AT91_UDP_GLB_STAT, tmp); |
1310 | 1335 | ||
1311 | udc->wait_for_addr_ack = 0; | 1336 | udc->wait_for_addr_ack = 0; |
1312 | VDBG("address %d\n", udc->addr); | 1337 | VDBG("address %d\n", udc->addr); |
@@ -1374,28 +1399,28 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) | |||
1374 | while (rescans--) { | 1399 | while (rescans--) { |
1375 | u32 status; | 1400 | u32 status; |
1376 | 1401 | ||
1377 | status = at91_udp_read(AT91_UDP_ISR) | 1402 | status = at91_udp_read(udc, AT91_UDP_ISR) |
1378 | & at91_udp_read(AT91_UDP_IMR); | 1403 | & at91_udp_read(udc, AT91_UDP_IMR); |
1379 | if (!status) | 1404 | if (!status) |
1380 | break; | 1405 | break; |
1381 | 1406 | ||
1382 | /* USB reset irq: not maskable */ | 1407 | /* USB reset irq: not maskable */ |
1383 | if (status & AT91_UDP_ENDBUSRES) { | 1408 | if (status & AT91_UDP_ENDBUSRES) { |
1384 | at91_udp_write(AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); | 1409 | at91_udp_write(udc, AT91_UDP_IDR, ~MINIMUS_INTERRUPTUS); |
1385 | at91_udp_write(AT91_UDP_IER, MINIMUS_INTERRUPTUS); | 1410 | at91_udp_write(udc, AT91_UDP_IER, MINIMUS_INTERRUPTUS); |
1386 | /* Atmel code clears this irq twice */ | 1411 | /* Atmel code clears this irq twice */ |
1387 | at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); | 1412 | at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); |
1388 | at91_udp_write(AT91_UDP_ICR, AT91_UDP_ENDBUSRES); | 1413 | at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_ENDBUSRES); |
1389 | VDBG("end bus reset\n"); | 1414 | VDBG("end bus reset\n"); |
1390 | udc->addr = 0; | 1415 | udc->addr = 0; |
1391 | stop_activity(udc); | 1416 | stop_activity(udc); |
1392 | 1417 | ||
1393 | /* enable ep0 */ | 1418 | /* enable ep0 */ |
1394 | at91_udp_write(AT91_UDP_CSR(0), | 1419 | at91_udp_write(udc, AT91_UDP_CSR(0), |
1395 | AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); | 1420 | AT91_UDP_EPEDS | AT91_UDP_EPTYPE_CTRL); |
1396 | udc->gadget.speed = USB_SPEED_FULL; | 1421 | udc->gadget.speed = USB_SPEED_FULL; |
1397 | udc->suspended = 0; | 1422 | udc->suspended = 0; |
1398 | at91_udp_write(AT91_UDP_IER, AT91_UDP_EP(0)); | 1423 | at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_EP(0)); |
1399 | 1424 | ||
1400 | /* | 1425 | /* |
1401 | * NOTE: this driver keeps clocks off unless the | 1426 | * NOTE: this driver keeps clocks off unless the |
@@ -1406,9 +1431,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) | |||
1406 | 1431 | ||
1407 | /* host initiated suspend (3+ms bus idle) */ | 1432 | /* host initiated suspend (3+ms bus idle) */ |
1408 | } else if (status & AT91_UDP_RXSUSP) { | 1433 | } else if (status & AT91_UDP_RXSUSP) { |
1409 | at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXSUSP); | 1434 | at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXSUSP); |
1410 | at91_udp_write(AT91_UDP_IER, AT91_UDP_RXRSM); | 1435 | at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXRSM); |
1411 | at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXSUSP); | 1436 | at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXSUSP); |
1412 | // VDBG("bus suspend\n"); | 1437 | // VDBG("bus suspend\n"); |
1413 | if (udc->suspended) | 1438 | if (udc->suspended) |
1414 | continue; | 1439 | continue; |
@@ -1425,9 +1450,9 @@ static irqreturn_t at91_udc_irq (int irq, void *_udc) | |||
1425 | 1450 | ||
1426 | /* host initiated resume */ | 1451 | /* host initiated resume */ |
1427 | } else if (status & AT91_UDP_RXRSM) { | 1452 | } else if (status & AT91_UDP_RXRSM) { |
1428 | at91_udp_write(AT91_UDP_IDR, AT91_UDP_RXRSM); | 1453 | at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM); |
1429 | at91_udp_write(AT91_UDP_IER, AT91_UDP_RXSUSP); | 1454 | at91_udp_write(udc, AT91_UDP_IER, AT91_UDP_RXSUSP); |
1430 | at91_udp_write(AT91_UDP_ICR, AT91_UDP_RXRSM); | 1455 | at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM); |
1431 | // VDBG("bus resume\n"); | 1456 | // VDBG("bus resume\n"); |
1432 | if (!udc->suspended) | 1457 | if (!udc->suspended) |
1433 | continue; | 1458 | continue; |
@@ -1485,8 +1510,6 @@ static struct at91_udc controller = { | |||
1485 | }, | 1510 | }, |
1486 | .udc = &controller, | 1511 | .udc = &controller, |
1487 | .maxpacket = 8, | 1512 | .maxpacket = 8, |
1488 | .creg = (void __iomem *)(AT91_VA_BASE_UDP | ||
1489 | + AT91_UDP_CSR(0)), | ||
1490 | .int_mask = 1 << 0, | 1513 | .int_mask = 1 << 0, |
1491 | }, | 1514 | }, |
1492 | .ep[1] = { | 1515 | .ep[1] = { |
@@ -1497,8 +1520,6 @@ static struct at91_udc controller = { | |||
1497 | .udc = &controller, | 1520 | .udc = &controller, |
1498 | .is_pingpong = 1, | 1521 | .is_pingpong = 1, |
1499 | .maxpacket = 64, | 1522 | .maxpacket = 64, |
1500 | .creg = (void __iomem *)(AT91_VA_BASE_UDP | ||
1501 | + AT91_UDP_CSR(1)), | ||
1502 | .int_mask = 1 << 1, | 1523 | .int_mask = 1 << 1, |
1503 | }, | 1524 | }, |
1504 | .ep[2] = { | 1525 | .ep[2] = { |
@@ -1509,8 +1530,6 @@ static struct at91_udc controller = { | |||
1509 | .udc = &controller, | 1530 | .udc = &controller, |
1510 | .is_pingpong = 1, | 1531 | .is_pingpong = 1, |
1511 | .maxpacket = 64, | 1532 | .maxpacket = 64, |
1512 | .creg = (void __iomem *)(AT91_VA_BASE_UDP | ||
1513 | + AT91_UDP_CSR(2)), | ||
1514 | .int_mask = 1 << 2, | 1533 | .int_mask = 1 << 2, |
1515 | }, | 1534 | }, |
1516 | .ep[3] = { | 1535 | .ep[3] = { |
@@ -1521,8 +1540,6 @@ static struct at91_udc controller = { | |||
1521 | }, | 1540 | }, |
1522 | .udc = &controller, | 1541 | .udc = &controller, |
1523 | .maxpacket = 8, | 1542 | .maxpacket = 8, |
1524 | .creg = (void __iomem *)(AT91_VA_BASE_UDP | ||
1525 | + AT91_UDP_CSR(3)), | ||
1526 | .int_mask = 1 << 3, | 1543 | .int_mask = 1 << 3, |
1527 | }, | 1544 | }, |
1528 | .ep[4] = { | 1545 | .ep[4] = { |
@@ -1533,8 +1550,6 @@ static struct at91_udc controller = { | |||
1533 | .udc = &controller, | 1550 | .udc = &controller, |
1534 | .is_pingpong = 1, | 1551 | .is_pingpong = 1, |
1535 | .maxpacket = 256, | 1552 | .maxpacket = 256, |
1536 | .creg = (void __iomem *)(AT91_VA_BASE_UDP | ||
1537 | + AT91_UDP_CSR(4)), | ||
1538 | .int_mask = 1 << 4, | 1553 | .int_mask = 1 << 4, |
1539 | }, | 1554 | }, |
1540 | .ep[5] = { | 1555 | .ep[5] = { |
@@ -1545,8 +1560,6 @@ static struct at91_udc controller = { | |||
1545 | .udc = &controller, | 1560 | .udc = &controller, |
1546 | .is_pingpong = 1, | 1561 | .is_pingpong = 1, |
1547 | .maxpacket = 256, | 1562 | .maxpacket = 256, |
1548 | .creg = (void __iomem *)(AT91_VA_BASE_UDP | ||
1549 | + AT91_UDP_CSR(5)), | ||
1550 | .int_mask = 1 << 5, | 1563 | .int_mask = 1 << 5, |
1551 | }, | 1564 | }, |
1552 | /* ep6 and ep7 are also reserved (custom silicon might use them) */ | 1565 | /* ep6 and ep7 are also reserved (custom silicon might use them) */ |
@@ -1572,9 +1585,8 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
1572 | int retval; | 1585 | int retval; |
1573 | 1586 | ||
1574 | if (!driver | 1587 | if (!driver |
1575 | || driver->speed != USB_SPEED_FULL | 1588 | || driver->speed < USB_SPEED_FULL |
1576 | || !driver->bind | 1589 | || !driver->bind |
1577 | || !driver->unbind | ||
1578 | || !driver->setup) { | 1590 | || !driver->setup) { |
1579 | DBG("bad parameter.\n"); | 1591 | DBG("bad parameter.\n"); |
1580 | return -EINVAL; | 1592 | return -EINVAL; |
@@ -1595,6 +1607,10 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
1595 | if (retval) { | 1607 | if (retval) { |
1596 | DBG("driver->bind() returned %d\n", retval); | 1608 | DBG("driver->bind() returned %d\n", retval); |
1597 | udc->driver = NULL; | 1609 | udc->driver = NULL; |
1610 | udc->gadget.dev.driver = NULL; | ||
1611 | udc->gadget.dev.driver_data = NULL; | ||
1612 | udc->enabled = 0; | ||
1613 | udc->selfpowered = 0; | ||
1598 | return retval; | 1614 | return retval; |
1599 | } | 1615 | } |
1600 | 1616 | ||
@@ -1611,12 +1627,12 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) | |||
1611 | { | 1627 | { |
1612 | struct at91_udc *udc = &controller; | 1628 | struct at91_udc *udc = &controller; |
1613 | 1629 | ||
1614 | if (!driver || driver != udc->driver) | 1630 | if (!driver || driver != udc->driver || !driver->unbind) |
1615 | return -EINVAL; | 1631 | return -EINVAL; |
1616 | 1632 | ||
1617 | local_irq_disable(); | 1633 | local_irq_disable(); |
1618 | udc->enabled = 0; | 1634 | udc->enabled = 0; |
1619 | at91_udp_write(AT91_UDP_IDR, ~0); | 1635 | at91_udp_write(udc, AT91_UDP_IDR, ~0); |
1620 | pullup(udc, 0); | 1636 | pullup(udc, 0); |
1621 | local_irq_enable(); | 1637 | local_irq_enable(); |
1622 | 1638 | ||
@@ -1641,6 +1657,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) | |||
1641 | struct device *dev = &pdev->dev; | 1657 | struct device *dev = &pdev->dev; |
1642 | struct at91_udc *udc; | 1658 | struct at91_udc *udc; |
1643 | int retval; | 1659 | int retval; |
1660 | struct resource *res; | ||
1644 | 1661 | ||
1645 | if (!dev->platform_data) { | 1662 | if (!dev->platform_data) { |
1646 | /* small (so we copy it) but critical! */ | 1663 | /* small (so we copy it) but critical! */ |
@@ -1658,7 +1675,13 @@ static int __devinit at91udc_probe(struct platform_device *pdev) | |||
1658 | return -ENODEV; | 1675 | return -ENODEV; |
1659 | } | 1676 | } |
1660 | 1677 | ||
1661 | if (!request_mem_region(AT91RM9200_BASE_UDP, SZ_16K, driver_name)) { | 1678 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
1679 | if (!res) | ||
1680 | return -ENXIO; | ||
1681 | |||
1682 | if (!request_mem_region(res->start, | ||
1683 | res->end - res->start + 1, | ||
1684 | driver_name)) { | ||
1662 | DBG("someone's using UDC memory\n"); | 1685 | DBG("someone's using UDC memory\n"); |
1663 | return -EBUSY; | 1686 | return -EBUSY; |
1664 | } | 1687 | } |
@@ -1668,15 +1691,23 @@ static int __devinit at91udc_probe(struct platform_device *pdev) | |||
1668 | udc->gadget.dev.parent = dev; | 1691 | udc->gadget.dev.parent = dev; |
1669 | udc->board = *(struct at91_udc_data *) dev->platform_data; | 1692 | udc->board = *(struct at91_udc_data *) dev->platform_data; |
1670 | udc->pdev = pdev; | 1693 | udc->pdev = pdev; |
1671 | udc_reinit(udc); | ||
1672 | udc->enabled = 0; | 1694 | udc->enabled = 0; |
1673 | 1695 | ||
1696 | udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1); | ||
1697 | if (!udc->udp_baseaddr) { | ||
1698 | release_mem_region(res->start, res->end - res->start + 1); | ||
1699 | return -ENOMEM; | ||
1700 | } | ||
1701 | |||
1702 | udc_reinit(udc); | ||
1703 | |||
1674 | /* get interface and function clocks */ | 1704 | /* get interface and function clocks */ |
1675 | udc->iclk = clk_get(dev, "udc_clk"); | 1705 | udc->iclk = clk_get(dev, "udc_clk"); |
1676 | udc->fclk = clk_get(dev, "udpck"); | 1706 | udc->fclk = clk_get(dev, "udpck"); |
1677 | if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk)) { | 1707 | if (IS_ERR(udc->iclk) || IS_ERR(udc->fclk)) { |
1678 | DBG("clocks missing\n"); | 1708 | DBG("clocks missing\n"); |
1679 | return -ENODEV; | 1709 | retval = -ENODEV; |
1710 | goto fail0; | ||
1680 | } | 1711 | } |
1681 | 1712 | ||
1682 | retval = device_register(&udc->gadget.dev); | 1713 | retval = device_register(&udc->gadget.dev); |
@@ -1685,8 +1716,10 @@ static int __devinit at91udc_probe(struct platform_device *pdev) | |||
1685 | 1716 | ||
1686 | /* don't do anything until we have both gadget driver and VBUS */ | 1717 | /* don't do anything until we have both gadget driver and VBUS */ |
1687 | clk_enable(udc->iclk); | 1718 | clk_enable(udc->iclk); |
1688 | at91_udp_write(AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); | 1719 | at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); |
1689 | at91_udp_write(AT91_UDP_IDR, 0xffffffff); | 1720 | at91_udp_write(udc, AT91_UDP_IDR, 0xffffffff); |
1721 | /* Clear all pending interrupts - UDP may be used by bootloader. */ | ||
1722 | at91_udp_write(udc, AT91_UDP_ICR, 0xffffffff); | ||
1690 | clk_disable(udc->iclk); | 1723 | clk_disable(udc->iclk); |
1691 | 1724 | ||
1692 | /* request UDC and maybe VBUS irqs */ | 1725 | /* request UDC and maybe VBUS irqs */ |
@@ -1698,6 +1731,11 @@ static int __devinit at91udc_probe(struct platform_device *pdev) | |||
1698 | goto fail1; | 1731 | goto fail1; |
1699 | } | 1732 | } |
1700 | if (udc->board.vbus_pin > 0) { | 1733 | if (udc->board.vbus_pin > 0) { |
1734 | /* | ||
1735 | * Get the initial state of VBUS - we cannot expect | ||
1736 | * a pending interrupt. | ||
1737 | */ | ||
1738 | udc->vbus = at91_get_gpio_value(udc->board.vbus_pin); | ||
1701 | if (request_irq(udc->board.vbus_pin, at91_vbus_irq, | 1739 | if (request_irq(udc->board.vbus_pin, at91_vbus_irq, |
1702 | IRQF_DISABLED, driver_name, udc)) { | 1740 | IRQF_DISABLED, driver_name, udc)) { |
1703 | DBG("request vbus irq %d failed\n", | 1741 | DBG("request vbus irq %d failed\n", |
@@ -1720,7 +1758,7 @@ static int __devinit at91udc_probe(struct platform_device *pdev) | |||
1720 | fail1: | 1758 | fail1: |
1721 | device_unregister(&udc->gadget.dev); | 1759 | device_unregister(&udc->gadget.dev); |
1722 | fail0: | 1760 | fail0: |
1723 | release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); | 1761 | release_mem_region(res->start, res->end - res->start + 1); |
1724 | DBG("%s probe failed, %d\n", driver_name, retval); | 1762 | DBG("%s probe failed, %d\n", driver_name, retval); |
1725 | return retval; | 1763 | return retval; |
1726 | } | 1764 | } |
@@ -1728,13 +1766,14 @@ fail0: | |||
1728 | static int __devexit at91udc_remove(struct platform_device *pdev) | 1766 | static int __devexit at91udc_remove(struct platform_device *pdev) |
1729 | { | 1767 | { |
1730 | struct at91_udc *udc = platform_get_drvdata(pdev); | 1768 | struct at91_udc *udc = platform_get_drvdata(pdev); |
1769 | struct resource *res; | ||
1731 | 1770 | ||
1732 | DBG("remove\n"); | 1771 | DBG("remove\n"); |
1733 | 1772 | ||
1734 | pullup(udc, 0); | 1773 | if (udc->driver) |
1774 | return -EBUSY; | ||
1735 | 1775 | ||
1736 | if (udc->driver != 0) | 1776 | pullup(udc, 0); |
1737 | usb_gadget_unregister_driver(udc->driver); | ||
1738 | 1777 | ||
1739 | device_init_wakeup(&pdev->dev, 0); | 1778 | device_init_wakeup(&pdev->dev, 0); |
1740 | remove_debug_file(udc); | 1779 | remove_debug_file(udc); |
@@ -1742,7 +1781,10 @@ static int __devexit at91udc_remove(struct platform_device *pdev) | |||
1742 | free_irq(udc->board.vbus_pin, udc); | 1781 | free_irq(udc->board.vbus_pin, udc); |
1743 | free_irq(udc->udp_irq, udc); | 1782 | free_irq(udc->udp_irq, udc); |
1744 | device_unregister(&udc->gadget.dev); | 1783 | device_unregister(&udc->gadget.dev); |
1745 | release_mem_region(AT91RM9200_BASE_UDP, SZ_16K); | 1784 | |
1785 | iounmap(udc->udp_baseaddr); | ||
1786 | res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
1787 | release_mem_region(res->start, res->end - res->start + 1); | ||
1746 | 1788 | ||
1747 | clk_put(udc->iclk); | 1789 | clk_put(udc->iclk); |
1748 | clk_put(udc->fclk); | 1790 | clk_put(udc->fclk); |
diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index 882af42e86cc..677089baa59d 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h | |||
@@ -51,10 +51,10 @@ | |||
51 | #define AT91_UDP_EP(n) (1 << (n)) /* Endpoint Interrupt Status */ | 51 | #define AT91_UDP_EP(n) (1 << (n)) /* Endpoint Interrupt Status */ |
52 | #define AT91_UDP_RXSUSP (1 << 8) /* USB Suspend Interrupt Status */ | 52 | #define AT91_UDP_RXSUSP (1 << 8) /* USB Suspend Interrupt Status */ |
53 | #define AT91_UDP_RXRSM (1 << 9) /* USB Resume Interrupt Status */ | 53 | #define AT91_UDP_RXRSM (1 << 9) /* USB Resume Interrupt Status */ |
54 | #define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status */ | 54 | #define AT91_UDP_EXTRSM (1 << 10) /* External Resume Interrupt Status [AT91RM9200 only] */ |
55 | #define AT91_UDP_SOFINT (1 << 11) /* Start of Frame Interrupt Status */ | 55 | #define AT91_UDP_SOFINT (1 << 11) /* Start of Frame Interrupt Status */ |
56 | #define AT91_UDP_ENDBUSRES (1 << 12) /* End of Bus Reset Interrpt Status */ | 56 | #define AT91_UDP_ENDBUSRES (1 << 12) /* End of Bus Reset Interrpt Status */ |
57 | #define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status */ | 57 | #define AT91_UDP_WAKEUP (1 << 13) /* USB Wakeup Interrupt Status [AT91RM9200 only] */ |
58 | 58 | ||
59 | #define AT91_UDP_ICR 0x20 /* Interrupt Clear Register */ | 59 | #define AT91_UDP_ICR 0x20 /* Interrupt Clear Register */ |
60 | #define AT91_UDP_RST_EP 0x28 /* Reset Endpoint Register */ | 60 | #define AT91_UDP_RST_EP 0x28 /* Reset Endpoint Register */ |
@@ -84,7 +84,7 @@ | |||
84 | 84 | ||
85 | #define AT91_UDP_TXVC 0x74 /* Transceiver Control Register */ | 85 | #define AT91_UDP_TXVC 0x74 /* Transceiver Control Register */ |
86 | #define AT91_UDP_TXVC_TXVDIS (1 << 8) /* Transceiver Disable */ | 86 | #define AT91_UDP_TXVC_TXVDIS (1 << 8) /* Transceiver Disable */ |
87 | 87 | #define AT91_UDP_TXVC_PUON (1 << 9) /* PullUp On [AT91SAM9260 only] */ | |
88 | 88 | ||
89 | /*-------------------------------------------------------------------------*/ | 89 | /*-------------------------------------------------------------------------*/ |
90 | 90 | ||
@@ -141,6 +141,7 @@ struct at91_udc { | |||
141 | struct clk *iclk, *fclk; | 141 | struct clk *iclk, *fclk; |
142 | struct platform_device *pdev; | 142 | struct platform_device *pdev; |
143 | struct proc_dir_entry *pde; | 143 | struct proc_dir_entry *pde; |
144 | void __iomem *udp_baseaddr; | ||
144 | int udp_irq; | 145 | int udp_irq; |
145 | }; | 146 | }; |
146 | 147 | ||
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index f1f32d7be5f9..3c2bc075ef4f 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c | |||
@@ -779,7 +779,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
779 | return -EINVAL; | 779 | return -EINVAL; |
780 | if (dum->driver) | 780 | if (dum->driver) |
781 | return -EBUSY; | 781 | return -EBUSY; |
782 | if (!driver->bind || !driver->unbind || !driver->setup | 782 | if (!driver->bind || !driver->setup |
783 | || driver->speed == USB_SPEED_UNKNOWN) | 783 | || driver->speed == USB_SPEED_UNKNOWN) |
784 | return -EINVAL; | 784 | return -EINVAL; |
785 | 785 | ||
@@ -837,7 +837,8 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
837 | err_bind_driver: | 837 | err_bind_driver: |
838 | driver_unregister (&driver->driver); | 838 | driver_unregister (&driver->driver); |
839 | err_register: | 839 | err_register: |
840 | driver->unbind (&dum->gadget); | 840 | if (driver->unbind) |
841 | driver->unbind (&dum->gadget); | ||
841 | spin_lock_irq (&dum->lock); | 842 | spin_lock_irq (&dum->lock); |
842 | dum->pullup = 0; | 843 | dum->pullup = 0; |
843 | set_link_state (dum); | 844 | set_link_state (dum); |
@@ -857,7 +858,7 @@ usb_gadget_unregister_driver (struct usb_gadget_driver *driver) | |||
857 | 858 | ||
858 | if (!dum) | 859 | if (!dum) |
859 | return -ENODEV; | 860 | return -ENODEV; |
860 | if (!driver || driver != dum->driver) | 861 | if (!driver || driver != dum->driver || !driver->unbind) |
861 | return -EINVAL; | 862 | return -EINVAL; |
862 | 863 | ||
863 | dev_dbg (udc_dev(dum), "unregister gadget driver '%s'\n", | 864 | dev_dbg (udc_dev(dum), "unregister gadget driver '%s'\n", |
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index a265e262a2ee..72f2ae96fbf3 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c | |||
@@ -4100,7 +4100,7 @@ static struct usb_gadget_driver fsg_driver = { | |||
4100 | #endif | 4100 | #endif |
4101 | .function = (char *) longname, | 4101 | .function = (char *) longname, |
4102 | .bind = fsg_bind, | 4102 | .bind = fsg_bind, |
4103 | .unbind = __exit_p(fsg_unbind), | 4103 | .unbind = fsg_unbind, |
4104 | .disconnect = fsg_disconnect, | 4104 | .disconnect = fsg_disconnect, |
4105 | .setup = fsg_setup, | 4105 | .setup = fsg_setup, |
4106 | .suspend = fsg_suspend, | 4106 | .suspend = fsg_suspend, |
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 31351826f2ba..f1a679656c96 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c | |||
@@ -123,7 +123,7 @@ struct gmidi_device { | |||
123 | struct usb_request *req; /* for control responses */ | 123 | struct usb_request *req; /* for control responses */ |
124 | u8 config; | 124 | u8 config; |
125 | struct usb_ep *in_ep, *out_ep; | 125 | struct usb_ep *in_ep, *out_ep; |
126 | struct snd_card *card; | 126 | struct snd_card *card; |
127 | struct snd_rawmidi *rmidi; | 127 | struct snd_rawmidi *rmidi; |
128 | struct snd_rawmidi_substream *in_substream; | 128 | struct snd_rawmidi_substream *in_substream; |
129 | struct snd_rawmidi_substream *out_substream; | 129 | struct snd_rawmidi_substream *out_substream; |
@@ -490,7 +490,7 @@ static void gmidi_complete(struct usb_ep *ep, struct usb_request *req) | |||
490 | int status = req->status; | 490 | int status = req->status; |
491 | 491 | ||
492 | switch (status) { | 492 | switch (status) { |
493 | case 0: /* normal completion */ | 493 | case 0: /* normal completion */ |
494 | if (ep == dev->out_ep) { | 494 | if (ep == dev->out_ep) { |
495 | /* we received stuff. | 495 | /* we received stuff. |
496 | req is queued again, below */ | 496 | req is queued again, below */ |
@@ -505,7 +505,7 @@ static void gmidi_complete(struct usb_ep *ep, struct usb_request *req) | |||
505 | break; | 505 | break; |
506 | 506 | ||
507 | /* this endpoint is normally active while we're configured */ | 507 | /* this endpoint is normally active while we're configured */ |
508 | case -ECONNABORTED: /* hardware forced ep reset */ | 508 | case -ECONNABORTED: /* hardware forced ep reset */ |
509 | case -ECONNRESET: /* request dequeued */ | 509 | case -ECONNRESET: /* request dequeued */ |
510 | case -ESHUTDOWN: /* disconnect from host */ | 510 | case -ESHUTDOWN: /* disconnect from host */ |
511 | VDBG(dev, "%s gone (%d), %d/%d\n", ep->name, status, | 511 | VDBG(dev, "%s gone (%d), %d/%d\n", ep->name, status, |
@@ -656,7 +656,7 @@ gmidi_set_config(struct gmidi_device *dev, unsigned number, gfp_t gfp_flags) | |||
656 | case USB_SPEED_LOW: speed = "low"; break; | 656 | case USB_SPEED_LOW: speed = "low"; break; |
657 | case USB_SPEED_FULL: speed = "full"; break; | 657 | case USB_SPEED_FULL: speed = "full"; break; |
658 | case USB_SPEED_HIGH: speed = "high"; break; | 658 | case USB_SPEED_HIGH: speed = "high"; break; |
659 | default: speed = "?"; break; | 659 | default: speed = "?"; break; |
660 | } | 660 | } |
661 | 661 | ||
662 | dev->config = number; | 662 | dev->config = number; |
@@ -1308,7 +1308,7 @@ static struct usb_gadget_driver gmidi_driver = { | |||
1308 | .speed = USB_SPEED_FULL, | 1308 | .speed = USB_SPEED_FULL, |
1309 | .function = (char *)longname, | 1309 | .function = (char *)longname, |
1310 | .bind = gmidi_bind, | 1310 | .bind = gmidi_bind, |
1311 | .unbind = __exit_p(gmidi_unbind), | 1311 | .unbind = gmidi_unbind, |
1312 | 1312 | ||
1313 | .setup = gmidi_setup, | 1313 | .setup = gmidi_setup, |
1314 | .disconnect = gmidi_disconnect, | 1314 | .disconnect = gmidi_disconnect, |
@@ -1316,7 +1316,7 @@ static struct usb_gadget_driver gmidi_driver = { | |||
1316 | .suspend = gmidi_suspend, | 1316 | .suspend = gmidi_suspend, |
1317 | .resume = gmidi_resume, | 1317 | .resume = gmidi_resume, |
1318 | 1318 | ||
1319 | .driver = { | 1319 | .driver = { |
1320 | .name = (char *)shortname, | 1320 | .name = (char *)shortname, |
1321 | .owner = THIS_MODULE, | 1321 | .owner = THIS_MODULE, |
1322 | }, | 1322 | }, |
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 805a9826842d..d0ef1d6b3fac 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c | |||
@@ -1432,7 +1432,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) | |||
1432 | if (!driver | 1432 | if (!driver |
1433 | || driver->speed != USB_SPEED_FULL | 1433 | || driver->speed != USB_SPEED_FULL |
1434 | || !driver->bind | 1434 | || !driver->bind |
1435 | || !driver->unbind | ||
1436 | || !driver->disconnect | 1435 | || !driver->disconnect |
1437 | || !driver->setup) | 1436 | || !driver->setup) |
1438 | return -EINVAL; | 1437 | return -EINVAL; |
@@ -1495,7 +1494,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) | |||
1495 | 1494 | ||
1496 | if (!dev) | 1495 | if (!dev) |
1497 | return -ENODEV; | 1496 | return -ENODEV; |
1498 | if (!driver || driver != dev->driver) | 1497 | if (!driver || driver != dev->driver || !driver->unbind) |
1499 | return -EINVAL; | 1498 | return -EINVAL; |
1500 | 1499 | ||
1501 | spin_lock_irqsave(&dev->lock, flags); | 1500 | spin_lock_irqsave(&dev->lock, flags); |
@@ -1808,13 +1807,8 @@ static void goku_remove(struct pci_dev *pdev) | |||
1808 | struct goku_udc *dev = pci_get_drvdata(pdev); | 1807 | struct goku_udc *dev = pci_get_drvdata(pdev); |
1809 | 1808 | ||
1810 | DBG(dev, "%s\n", __FUNCTION__); | 1809 | DBG(dev, "%s\n", __FUNCTION__); |
1811 | /* start with the driver above us */ | 1810 | |
1812 | if (dev->driver) { | 1811 | BUG_ON(dev->driver); |
1813 | /* should have been done already by driver model core */ | ||
1814 | WARN(dev, "pci remove, driver '%s' is still registered\n", | ||
1815 | dev->driver->driver.name); | ||
1816 | usb_gadget_unregister_driver(dev->driver); | ||
1817 | } | ||
1818 | 1812 | ||
1819 | #ifdef CONFIG_USB_GADGET_DEBUG_FILES | 1813 | #ifdef CONFIG_USB_GADGET_DEBUG_FILES |
1820 | remove_proc_entry(proc_node_name, NULL); | 1814 | remove_proc_entry(proc_node_name, NULL); |
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 4a991564a03e..a0a73c08a344 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c | |||
@@ -422,9 +422,10 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) | |||
422 | DEBUG("%s: %s\n", __FUNCTION__, driver->driver.name); | 422 | DEBUG("%s: %s\n", __FUNCTION__, driver->driver.name); |
423 | 423 | ||
424 | if (!driver | 424 | if (!driver |
425 | || driver->speed != USB_SPEED_FULL | 425 | || driver->speed != USB_SPEED_FULL |
426 | || !driver->bind | 426 | || !driver->bind |
427 | || !driver->unbind || !driver->disconnect || !driver->setup) | 427 | || !driver->disconnect |
428 | || !driver->setup) | ||
428 | return -EINVAL; | 429 | return -EINVAL; |
429 | if (!dev) | 430 | if (!dev) |
430 | return -ENODEV; | 431 | return -ENODEV; |
@@ -471,7 +472,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) | |||
471 | 472 | ||
472 | if (!dev) | 473 | if (!dev) |
473 | return -ENODEV; | 474 | return -ENODEV; |
474 | if (!driver || driver != dev->driver) | 475 | if (!driver || driver != dev->driver || !driver->unbind) |
475 | return -EINVAL; | 476 | return -EINVAL; |
476 | 477 | ||
477 | spin_lock_irqsave(&dev->lock, flags); | 478 | spin_lock_irqsave(&dev->lock, flags); |
@@ -2125,9 +2126,11 @@ static int lh7a40x_udc_remove(struct platform_device *pdev) | |||
2125 | 2126 | ||
2126 | DEBUG("%s: %p\n", __FUNCTION__, pdev); | 2127 | DEBUG("%s: %p\n", __FUNCTION__, pdev); |
2127 | 2128 | ||
2129 | if (dev->driver) | ||
2130 | return -EBUSY; | ||
2131 | |||
2128 | udc_disable(dev); | 2132 | udc_disable(dev); |
2129 | remove_proc_files(); | 2133 | remove_proc_files(); |
2130 | usb_gadget_unregister_driver(dev->driver); | ||
2131 | 2134 | ||
2132 | free_irq(IRQ_USBINTR, dev); | 2135 | free_irq(IRQ_USBINTR, dev); |
2133 | 2136 | ||
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 3024c679e38e..569eb8ccf232 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c | |||
@@ -2020,7 +2020,6 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
2020 | if (!driver | 2020 | if (!driver |
2021 | || driver->speed != USB_SPEED_HIGH | 2021 | || driver->speed != USB_SPEED_HIGH |
2022 | || !driver->bind | 2022 | || !driver->bind |
2023 | || !driver->unbind | ||
2024 | || !driver->setup) | 2023 | || !driver->setup) |
2025 | return -EINVAL; | 2024 | return -EINVAL; |
2026 | if (!dev) | 2025 | if (!dev) |
@@ -2107,7 +2106,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) | |||
2107 | 2106 | ||
2108 | if (!dev) | 2107 | if (!dev) |
2109 | return -ENODEV; | 2108 | return -ENODEV; |
2110 | if (!driver || driver != dev->driver) | 2109 | if (!driver || driver != dev->driver || !driver->unbind) |
2111 | return -EINVAL; | 2110 | return -EINVAL; |
2112 | 2111 | ||
2113 | spin_lock_irqsave (&dev->lock, flags); | 2112 | spin_lock_irqsave (&dev->lock, flags); |
@@ -2803,13 +2802,7 @@ static void net2280_remove (struct pci_dev *pdev) | |||
2803 | { | 2802 | { |
2804 | struct net2280 *dev = pci_get_drvdata (pdev); | 2803 | struct net2280 *dev = pci_get_drvdata (pdev); |
2805 | 2804 | ||
2806 | /* start with the driver above us */ | 2805 | BUG_ON(dev->driver); |
2807 | if (dev->driver) { | ||
2808 | /* should have been done already by driver model core */ | ||
2809 | WARN (dev, "pci remove, driver '%s' is still registered\n", | ||
2810 | dev->driver->driver.name); | ||
2811 | usb_gadget_unregister_driver (dev->driver); | ||
2812 | } | ||
2813 | 2806 | ||
2814 | /* then clean up the resources we allocated during probe() */ | 2807 | /* then clean up the resources we allocated during probe() */ |
2815 | net2280_led_shutdown (dev); | 2808 | net2280_led_shutdown (dev); |
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 030d87c28c2f..15d77c307930 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c | |||
@@ -2043,7 +2043,6 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
2043 | // FIXME if otg, check: driver->is_otg | 2043 | // FIXME if otg, check: driver->is_otg |
2044 | || driver->speed < USB_SPEED_FULL | 2044 | || driver->speed < USB_SPEED_FULL |
2045 | || !driver->bind | 2045 | || !driver->bind |
2046 | || !driver->unbind | ||
2047 | || !driver->setup) | 2046 | || !driver->setup) |
2048 | return -EINVAL; | 2047 | return -EINVAL; |
2049 | 2048 | ||
@@ -2087,9 +2086,11 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) | |||
2087 | status = otg_set_peripheral(udc->transceiver, &udc->gadget); | 2086 | status = otg_set_peripheral(udc->transceiver, &udc->gadget); |
2088 | if (status < 0) { | 2087 | if (status < 0) { |
2089 | ERR("can't bind to transceiver\n"); | 2088 | ERR("can't bind to transceiver\n"); |
2090 | driver->unbind (&udc->gadget); | 2089 | if (driver->unbind) { |
2091 | udc->gadget.dev.driver = NULL; | 2090 | driver->unbind (&udc->gadget); |
2092 | udc->driver = NULL; | 2091 | udc->gadget.dev.driver = NULL; |
2092 | udc->driver = NULL; | ||
2093 | } | ||
2093 | goto done; | 2094 | goto done; |
2094 | } | 2095 | } |
2095 | } else { | 2096 | } else { |
@@ -2117,7 +2118,7 @@ int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) | |||
2117 | 2118 | ||
2118 | if (!udc) | 2119 | if (!udc) |
2119 | return -ENODEV; | 2120 | return -ENODEV; |
2120 | if (!driver || driver != udc->driver) | 2121 | if (!driver || driver != udc->driver || !driver->unbind) |
2121 | return -EINVAL; | 2122 | return -EINVAL; |
2122 | 2123 | ||
2123 | if (machine_is_omap_innovator() || machine_is_omap_osk()) | 2124 | if (machine_is_omap_innovator() || machine_is_omap_osk()) |
@@ -2870,6 +2871,8 @@ static int __exit omap_udc_remove(struct platform_device *pdev) | |||
2870 | 2871 | ||
2871 | if (!udc) | 2872 | if (!udc) |
2872 | return -ENODEV; | 2873 | return -ENODEV; |
2874 | if (udc->driver) | ||
2875 | return -EBUSY; | ||
2873 | 2876 | ||
2874 | udc->done = &done; | 2877 | udc->done = &done; |
2875 | 2878 | ||
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 1ed506e95985..b78de9694665 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c | |||
@@ -1623,7 +1623,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) | |||
1623 | if (!driver | 1623 | if (!driver |
1624 | || driver->speed < USB_SPEED_FULL | 1624 | || driver->speed < USB_SPEED_FULL |
1625 | || !driver->bind | 1625 | || !driver->bind |
1626 | || !driver->unbind | ||
1627 | || !driver->disconnect | 1626 | || !driver->disconnect |
1628 | || !driver->setup) | 1627 | || !driver->setup) |
1629 | return -EINVAL; | 1628 | return -EINVAL; |
@@ -1694,7 +1693,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) | |||
1694 | 1693 | ||
1695 | if (!dev) | 1694 | if (!dev) |
1696 | return -ENODEV; | 1695 | return -ENODEV; |
1697 | if (!driver || driver != dev->driver) | 1696 | if (!driver || driver != dev->driver || !driver->unbind) |
1698 | return -EINVAL; | 1697 | return -EINVAL; |
1699 | 1698 | ||
1700 | local_irq_disable(); | 1699 | local_irq_disable(); |
@@ -2638,9 +2637,11 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) | |||
2638 | { | 2637 | { |
2639 | struct pxa2xx_udc *dev = platform_get_drvdata(pdev); | 2638 | struct pxa2xx_udc *dev = platform_get_drvdata(pdev); |
2640 | 2639 | ||
2640 | if (dev->driver) | ||
2641 | return -EBUSY; | ||
2642 | |||
2641 | udc_disable(dev); | 2643 | udc_disable(dev); |
2642 | remove_proc_files(); | 2644 | remove_proc_files(); |
2643 | usb_gadget_unregister_driver(dev->driver); | ||
2644 | 2645 | ||
2645 | if (dev->got_irq) { | 2646 | if (dev->got_irq) { |
2646 | free_irq(IRQ_USB, dev); | 2647 | free_irq(IRQ_USB, dev); |
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 2d12bf9f19d6..f8a3ec64635d 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c | |||
@@ -296,7 +296,7 @@ static struct usb_gadget_driver gs_gadget_driver = { | |||
296 | #endif /* CONFIG_USB_GADGET_DUALSPEED */ | 296 | #endif /* CONFIG_USB_GADGET_DUALSPEED */ |
297 | .function = GS_LONG_NAME, | 297 | .function = GS_LONG_NAME, |
298 | .bind = gs_bind, | 298 | .bind = gs_bind, |
299 | .unbind = __exit_p(gs_unbind), | 299 | .unbind = gs_unbind, |
300 | .setup = gs_setup, | 300 | .setup = gs_setup, |
301 | .disconnect = gs_disconnect, | 301 | .disconnect = gs_disconnect, |
302 | .driver = { | 302 | .driver = { |
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b466581beb4a..cc405512fa1c 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c | |||
@@ -187,7 +187,6 @@ ohci_at91_start (struct usb_hcd *hcd) | |||
187 | { | 187 | { |
188 | struct at91_usbh_data *board = hcd->self.controller->platform_data; | 188 | struct at91_usbh_data *board = hcd->self.controller->platform_data; |
189 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); | 189 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); |
190 | struct usb_device *root = hcd->self.root_hub; | ||
191 | int ret; | 190 | int ret; |
192 | 191 | ||
193 | if ((ret = ohci_init(ohci)) < 0) | 192 | if ((ret = ohci_init(ohci)) < 0) |
@@ -221,7 +220,7 @@ static const struct hc_driver ohci_at91_hc_driver = { | |||
221 | */ | 220 | */ |
222 | .start = ohci_at91_start, | 221 | .start = ohci_at91_start, |
223 | .stop = ohci_stop, | 222 | .stop = ohci_stop, |
224 | .shutdown = ohci_shutdown, | 223 | .shutdown = ohci_shutdown, |
225 | 224 | ||
226 | /* | 225 | /* |
227 | * managing i/o requests and associated device resources | 226 | * managing i/o requests and associated device resources |
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 24e23c5783d8..e70b2430e2a9 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c | |||
@@ -269,7 +269,7 @@ static const struct hc_driver ohci_au1xxx_hc_driver = { | |||
269 | */ | 269 | */ |
270 | .start = ohci_au1xxx_start, | 270 | .start = ohci_au1xxx_start, |
271 | .stop = ohci_stop, | 271 | .stop = ohci_stop, |
272 | .shutdown = ohci_shutdown, | 272 | .shutdown = ohci_shutdown, |
273 | 273 | ||
274 | /* | 274 | /* |
275 | * managing i/o requests and associated device resources | 275 | * managing i/o requests and associated device resources |
@@ -336,7 +336,7 @@ static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev) | |||
336 | static struct platform_driver ohci_hcd_au1xxx_driver = { | 336 | static struct platform_driver ohci_hcd_au1xxx_driver = { |
337 | .probe = ohci_hcd_au1xxx_drv_probe, | 337 | .probe = ohci_hcd_au1xxx_drv_probe, |
338 | .remove = ohci_hcd_au1xxx_drv_remove, | 338 | .remove = ohci_hcd_au1xxx_drv_remove, |
339 | .shutdown = usb_hcd_platform_shutdown, | 339 | .shutdown = usb_hcd_platform_shutdown, |
340 | /*.suspend = ohci_hcd_au1xxx_drv_suspend, */ | 340 | /*.suspend = ohci_hcd_au1xxx_drv_suspend, */ |
341 | /*.resume = ohci_hcd_au1xxx_drv_resume, */ | 341 | /*.resume = ohci_hcd_au1xxx_drv_resume, */ |
342 | .driver = { | 342 | .driver = { |
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 0f47a57dac28..273d5ddb72be 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c | |||
@@ -16,7 +16,7 @@ | |||
16 | case PIPE_CONTROL: temp = "ctrl"; break; \ | 16 | case PIPE_CONTROL: temp = "ctrl"; break; \ |
17 | case PIPE_BULK: temp = "bulk"; break; \ | 17 | case PIPE_BULK: temp = "bulk"; break; \ |
18 | case PIPE_INTERRUPT: temp = "intr"; break; \ | 18 | case PIPE_INTERRUPT: temp = "intr"; break; \ |
19 | default: temp = "isoc"; break; \ | 19 | default: temp = "isoc"; break; \ |
20 | }; temp;}) | 20 | }; temp;}) |
21 | #define pipestring(pipe) edstring(usb_pipetype(pipe)) | 21 | #define pipestring(pipe) edstring(usb_pipetype(pipe)) |
22 | 22 | ||
@@ -205,13 +205,13 @@ ohci_dump_status (struct ohci_hcd *controller, char **next, unsigned *size) | |||
205 | (temp & RH_PS_PSSC) ? " PSSC" : "", \ | 205 | (temp & RH_PS_PSSC) ? " PSSC" : "", \ |
206 | (temp & RH_PS_PESC) ? " PESC" : "", \ | 206 | (temp & RH_PS_PESC) ? " PESC" : "", \ |
207 | (temp & RH_PS_CSC) ? " CSC" : "", \ | 207 | (temp & RH_PS_CSC) ? " CSC" : "", \ |
208 | \ | 208 | \ |
209 | (temp & RH_PS_LSDA) ? " LSDA" : "", \ | 209 | (temp & RH_PS_LSDA) ? " LSDA" : "", \ |
210 | (temp & RH_PS_PPS) ? " PPS" : "", \ | 210 | (temp & RH_PS_PPS) ? " PPS" : "", \ |
211 | (temp & RH_PS_PRS) ? " PRS" : "", \ | 211 | (temp & RH_PS_PRS) ? " PRS" : "", \ |
212 | (temp & RH_PS_POCI) ? " POCI" : "", \ | 212 | (temp & RH_PS_POCI) ? " POCI" : "", \ |
213 | (temp & RH_PS_PSS) ? " PSS" : "", \ | 213 | (temp & RH_PS_PSS) ? " PSS" : "", \ |
214 | \ | 214 | \ |
215 | (temp & RH_PS_PES) ? " PES" : "", \ | 215 | (temp & RH_PS_PES) ? " PES" : "", \ |
216 | (temp & RH_PS_CCS) ? " CCS" : "" \ | 216 | (temp & RH_PS_CCS) ? " CCS" : "" \ |
217 | ); | 217 | ); |
@@ -563,7 +563,7 @@ show_periodic (struct class_device *class_dev, char *buf) | |||
563 | (info & ED_SKIP) ? " K" : "", | 563 | (info & ED_SKIP) ? " K" : "", |
564 | (ed->hwHeadP & | 564 | (ed->hwHeadP & |
565 | cpu_to_hc32(ohci, ED_H)) ? | 565 | cpu_to_hc32(ohci, ED_H)) ? |
566 | " H" : ""); | 566 | " H" : ""); |
567 | size -= temp; | 567 | size -= temp; |
568 | next += temp; | 568 | next += temp; |
569 | 569 | ||
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c index 1bf5e7a4e735..43ae696b2ec2 100644 --- a/drivers/usb/host/ohci-ep93xx.c +++ b/drivers/usb/host/ohci-ep93xx.c | |||
@@ -204,7 +204,7 @@ static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev) | |||
204 | static struct platform_driver ohci_hcd_ep93xx_driver = { | 204 | static struct platform_driver ohci_hcd_ep93xx_driver = { |
205 | .probe = ohci_hcd_ep93xx_drv_probe, | 205 | .probe = ohci_hcd_ep93xx_drv_probe, |
206 | .remove = ohci_hcd_ep93xx_drv_remove, | 206 | .remove = ohci_hcd_ep93xx_drv_remove, |
207 | .shutdown = usb_hcd_platform_shutdown, | 207 | .shutdown = usb_hcd_platform_shutdown, |
208 | #ifdef CONFIG_PM | 208 | #ifdef CONFIG_PM |
209 | .suspend = ohci_hcd_ep93xx_drv_suspend, | 209 | .suspend = ohci_hcd_ep93xx_drv_suspend, |
210 | .resume = ohci_hcd_ep93xx_drv_resume, | 210 | .resume = ohci_hcd_ep93xx_drv_resume, |
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index b28a9b602066..c1c1d871aba4 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c | |||
@@ -3,77 +3,21 @@ | |||
3 | * | 3 | * |
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> |
6 | * | 6 | * |
7 | * [ Initialisation is based on Linus' ] | 7 | * [ Initialisation is based on Linus' ] |
8 | * [ uhci code and gregs ohci fragments ] | 8 | * [ uhci code and gregs ohci fragments ] |
9 | * [ (C) Copyright 1999 Linus Torvalds ] | 9 | * [ (C) Copyright 1999 Linus Torvalds ] |
10 | * [ (C) Copyright 1999 Gregory P. Smith] | 10 | * [ (C) Copyright 1999 Gregory P. Smith] |
11 | * | 11 | * |
12 | * | 12 | * |
13 | * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller | 13 | * OHCI is the main "non-Intel/VIA" standard for USB 1.1 host controller |
14 | * interfaces (though some non-x86 Intel chips use it). It supports | 14 | * interfaces (though some non-x86 Intel chips use it). It supports |
15 | * smarter hardware than UHCI. A download link for the spec available | 15 | * smarter hardware than UHCI. A download link for the spec available |
16 | * through the http://www.usb.org website. | 16 | * through the http://www.usb.org website. |
17 | * | 17 | * |
18 | * History: | ||
19 | * | ||
20 | * 2004/03/24 LH7A404 support (Durgesh Pattamatta & Marc Singer) | ||
21 | * 2004/02/04 use generic dma_* functions instead of pci_* (dsaxena@plexity.net) | ||
22 | * 2003/02/24 show registers in sysfs (Kevin Brosius) | ||
23 | * | ||
24 | * 2002/09/03 get rid of ed hashtables, rework periodic scheduling and | ||
25 | * bandwidth accounting; if debugging, show schedules in driverfs | ||
26 | * 2002/07/19 fixes to management of ED and schedule state. | ||
27 | * 2002/06/09 SA-1111 support (Christopher Hoover) | ||
28 | * 2002/06/01 remember frame when HC won't see EDs any more; use that info | ||
29 | * to fix urb unlink races caused by interrupt latency assumptions; | ||
30 | * minor ED field and function naming updates | ||
31 | * 2002/01/18 package as a patch for 2.5.3; this should match the | ||
32 | * 2.4.17 kernel modulo some bugs being fixed. | ||
33 | * | ||
34 | * 2001/10/18 merge pmac cleanup (Benjamin Herrenschmidt) and bugfixes | ||
35 | * from post-2.4.5 patches. | ||
36 | * 2001/09/20 URB_ZERO_PACKET support; hcca_dma portability, OPTi warning | ||
37 | * 2001/09/07 match PCI PM changes, errnos from Linus' tree | ||
38 | * 2001/05/05 fork 2.4.5 version into "hcd" framework, cleanup, simplify; | ||
39 | * pbook pci quirks gone (please fix pbook pci sw!) (db) | ||
40 | * | ||
41 | * 2001/04/08 Identify version on module load (gb) | ||
42 | * 2001/03/24 td/ed hashing to remove bus_to_virt (Steve Longerbeam); | ||
43 | pci_map_single (db) | ||
44 | * 2001/03/21 td and dev/ed allocation uses new pci_pool API (db) | ||
45 | * 2001/03/07 hcca allocation uses pci_alloc_consistent (Steve Longerbeam) | ||
46 | * | ||
47 | * 2000/09/26 fixed races in removing the private portion of the urb | ||
48 | * 2000/09/07 disable bulk and control lists when unlinking the last | ||
49 | * endpoint descriptor in order to avoid unrecoverable errors on | ||
50 | * the Lucent chips. (rwc@sgi) | ||
51 | * 2000/08/29 use bandwidth claiming hooks (thanks Randy!), fix some | ||
52 | * urb unlink probs, indentation fixes | ||
53 | * 2000/08/11 various oops fixes mostly affecting iso and cleanup from | ||
54 | * device unplugs. | ||
55 | * 2000/06/28 use PCI hotplug framework, for better power management | ||
56 | * and for Cardbus support (David Brownell) | ||
57 | * 2000/earlier: fixes for NEC/Lucent chips; suspend/resume handling | ||
58 | * when the controller loses power; handle UE; cleanup; ... | ||
59 | * | ||
60 | * v5.2 1999/12/07 URB 3rd preview, | ||
61 | * v5.1 1999/11/30 URB 2nd preview, cpia, (usb-scsi) | ||
62 | * v5.0 1999/11/22 URB Technical preview, Paul Mackerras powerbook susp/resume | ||
63 | * i386: HUB, Keyboard, Mouse, Printer | ||
64 | * | ||
65 | * v4.3 1999/10/27 multiple HCs, bulk_request | ||
66 | * v4.2 1999/09/05 ISO API alpha, new dev alloc, neg Error-codes | ||
67 | * v4.1 1999/08/27 Randy Dunlap's - ISO API first impl. | ||
68 | * v4.0 1999/08/18 | ||
69 | * v3.0 1999/06/25 | ||
70 | * v2.1 1999/05/09 code clean up | ||
71 | * v2.0 1999/05/04 | ||
72 | * v1.0 1999/04/27 initial release | ||
73 | * | ||
74 | * This file is licenced under the GPL. | 18 | * This file is licenced under the GPL. |
75 | */ | 19 | */ |
76 | 20 | ||
77 | #include <linux/module.h> | 21 | #include <linux/module.h> |
78 | #include <linux/moduleparam.h> | 22 | #include <linux/moduleparam.h> |
79 | #include <linux/pci.h> | 23 | #include <linux/pci.h> |
@@ -89,7 +33,7 @@ | |||
89 | #include <linux/list.h> | 33 | #include <linux/list.h> |
90 | #include <linux/usb.h> | 34 | #include <linux/usb.h> |
91 | #include <linux/usb/otg.h> | 35 | #include <linux/usb/otg.h> |
92 | #include <linux/dma-mapping.h> | 36 | #include <linux/dma-mapping.h> |
93 | #include <linux/dmapool.h> | 37 | #include <linux/dmapool.h> |
94 | #include <linux/reboot.h> | 38 | #include <linux/reboot.h> |
95 | 39 | ||
@@ -183,11 +127,11 @@ static int ohci_urb_enqueue ( | |||
183 | int i, size = 0; | 127 | int i, size = 0; |
184 | unsigned long flags; | 128 | unsigned long flags; |
185 | int retval = 0; | 129 | int retval = 0; |
186 | 130 | ||
187 | #ifdef OHCI_VERBOSE_DEBUG | 131 | #ifdef OHCI_VERBOSE_DEBUG |
188 | urb_print (urb, "SUB", usb_pipein (pipe)); | 132 | urb_print (urb, "SUB", usb_pipein (pipe)); |
189 | #endif | 133 | #endif |
190 | 134 | ||
191 | /* every endpoint has a ed, locate and maybe (re)initialize it */ | 135 | /* every endpoint has a ed, locate and maybe (re)initialize it */ |
192 | if (! (ed = ed_get (ohci, ep, urb->dev, pipe, urb->interval))) | 136 | if (! (ed = ed_get (ohci, ep, urb->dev, pipe, urb->interval))) |
193 | return -ENOMEM; | 137 | return -ENOMEM; |
@@ -232,7 +176,7 @@ static int ohci_urb_enqueue ( | |||
232 | memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *)); | 176 | memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *)); |
233 | INIT_LIST_HEAD (&urb_priv->pending); | 177 | INIT_LIST_HEAD (&urb_priv->pending); |
234 | urb_priv->length = size; | 178 | urb_priv->length = size; |
235 | urb_priv->ed = ed; | 179 | urb_priv->ed = ed; |
236 | 180 | ||
237 | /* allocate the TDs (deferring hash chain updates) */ | 181 | /* allocate the TDs (deferring hash chain updates) */ |
238 | for (i = 0; i < size; i++) { | 182 | for (i = 0; i < size; i++) { |
@@ -242,7 +186,7 @@ static int ohci_urb_enqueue ( | |||
242 | urb_free_priv (ohci, urb_priv); | 186 | urb_free_priv (ohci, urb_priv); |
243 | return -ENOMEM; | 187 | return -ENOMEM; |
244 | } | 188 | } |
245 | } | 189 | } |
246 | 190 | ||
247 | spin_lock_irqsave (&ohci->lock, flags); | 191 | spin_lock_irqsave (&ohci->lock, flags); |
248 | 192 | ||
@@ -313,13 +257,13 @@ static int ohci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb) | |||
313 | { | 257 | { |
314 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); | 258 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); |
315 | unsigned long flags; | 259 | unsigned long flags; |
316 | 260 | ||
317 | #ifdef OHCI_VERBOSE_DEBUG | 261 | #ifdef OHCI_VERBOSE_DEBUG |
318 | urb_print (urb, "UNLINK", 1); | 262 | urb_print (urb, "UNLINK", 1); |
319 | #endif | 263 | #endif |
320 | 264 | ||
321 | spin_lock_irqsave (&ohci->lock, flags); | 265 | spin_lock_irqsave (&ohci->lock, flags); |
322 | if (HC_IS_RUNNING(hcd->state)) { | 266 | if (HC_IS_RUNNING(hcd->state)) { |
323 | urb_priv_t *urb_priv; | 267 | urb_priv_t *urb_priv; |
324 | 268 | ||
325 | /* Unless an IRQ completed the unlink while it was being | 269 | /* Unless an IRQ completed the unlink while it was being |
@@ -512,11 +456,11 @@ static int ohci_init (struct ohci_hcd *ohci) | |||
512 | 456 | ||
513 | /* Start an OHCI controller, set the BUS operational | 457 | /* Start an OHCI controller, set the BUS operational |
514 | * resets USB and controller | 458 | * resets USB and controller |
515 | * enable interrupts | 459 | * enable interrupts |
516 | */ | 460 | */ |
517 | static int ohci_run (struct ohci_hcd *ohci) | 461 | static int ohci_run (struct ohci_hcd *ohci) |
518 | { | 462 | { |
519 | u32 mask, temp; | 463 | u32 mask, temp; |
520 | int first = ohci->fminterval == 0; | 464 | int first = ohci->fminterval == 0; |
521 | struct usb_hcd *hcd = ohci_to_hcd(ohci); | 465 | struct usb_hcd *hcd = ohci_to_hcd(ohci); |
522 | 466 | ||
@@ -534,7 +478,7 @@ static int ohci_run (struct ohci_hcd *ohci) | |||
534 | /* also: power/overcurrent flags in roothub.a */ | 478 | /* also: power/overcurrent flags in roothub.a */ |
535 | } | 479 | } |
536 | 480 | ||
537 | /* Reset USB nearly "by the book". RemoteWakeupConnected was | 481 | /* Reset USB nearly "by the book". RemoteWakeupConnected was |
538 | * saved if boot firmware (BIOS/SMM/...) told us it's connected, | 482 | * saved if boot firmware (BIOS/SMM/...) told us it's connected, |
539 | * or if bus glue did the same (e.g. for PCI add-in cards with | 483 | * or if bus glue did the same (e.g. for PCI add-in cards with |
540 | * PCI PM support). | 484 | * PCI PM support). |
@@ -765,9 +709,9 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) | |||
765 | dl_done_list (ohci); | 709 | dl_done_list (ohci); |
766 | spin_unlock (&ohci->lock); | 710 | spin_unlock (&ohci->lock); |
767 | if (HC_IS_RUNNING(hcd->state)) | 711 | if (HC_IS_RUNNING(hcd->state)) |
768 | ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); | 712 | ohci_writel (ohci, OHCI_INTR_WDH, ®s->intrenable); |
769 | } | 713 | } |
770 | 714 | ||
771 | /* could track INTR_SO to reduce available PCI/... bandwidth */ | 715 | /* could track INTR_SO to reduce available PCI/... bandwidth */ |
772 | 716 | ||
773 | /* handle any pending URB/ED unlinks, leaving INTR_SF enabled | 717 | /* handle any pending URB/ED unlinks, leaving INTR_SF enabled |
@@ -778,12 +722,12 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) | |||
778 | finish_unlinks (ohci, ohci_frame_no(ohci)); | 722 | finish_unlinks (ohci, ohci_frame_no(ohci)); |
779 | if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list | 723 | if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list |
780 | && HC_IS_RUNNING(hcd->state)) | 724 | && HC_IS_RUNNING(hcd->state)) |
781 | ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); | 725 | ohci_writel (ohci, OHCI_INTR_SF, ®s->intrdisable); |
782 | spin_unlock (&ohci->lock); | 726 | spin_unlock (&ohci->lock); |
783 | 727 | ||
784 | if (HC_IS_RUNNING(hcd->state)) { | 728 | if (HC_IS_RUNNING(hcd->state)) { |
785 | ohci_writel (ohci, ints, ®s->intrstatus); | 729 | ohci_writel (ohci, ints, ®s->intrstatus); |
786 | ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); | 730 | ohci_writel (ohci, OHCI_INTR_MIE, ®s->intrenable); |
787 | // flush those writes | 731 | // flush those writes |
788 | (void) ohci_readl (ohci, &ohci->regs->control); | 732 | (void) ohci_readl (ohci, &ohci->regs->control); |
789 | } | 733 | } |
@@ -794,7 +738,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) | |||
794 | /*-------------------------------------------------------------------------*/ | 738 | /*-------------------------------------------------------------------------*/ |
795 | 739 | ||
796 | static void ohci_stop (struct usb_hcd *hcd) | 740 | static void ohci_stop (struct usb_hcd *hcd) |
797 | { | 741 | { |
798 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); | 742 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); |
799 | 743 | ||
800 | ohci_dbg (ohci, "stop %s controller (state 0x%02x)\n", | 744 | ohci_dbg (ohci, "stop %s controller (state 0x%02x)\n", |
@@ -812,8 +756,8 @@ static void ohci_stop (struct usb_hcd *hcd) | |||
812 | remove_debug_files (ohci); | 756 | remove_debug_files (ohci); |
813 | ohci_mem_cleanup (ohci); | 757 | ohci_mem_cleanup (ohci); |
814 | if (ohci->hcca) { | 758 | if (ohci->hcca) { |
815 | dma_free_coherent (hcd->self.controller, | 759 | dma_free_coherent (hcd->self.controller, |
816 | sizeof *ohci->hcca, | 760 | sizeof *ohci->hcca, |
817 | ohci->hcca, ohci->hcca_dma); | 761 | ohci->hcca, ohci->hcca_dma); |
818 | ohci->hcca = NULL; | 762 | ohci->hcca = NULL; |
819 | ohci->hcca_dma = 0; | 763 | ohci->hcca_dma = 0; |
@@ -836,7 +780,7 @@ static int ohci_restart (struct ohci_hcd *ohci) | |||
836 | * recycle any "live" eds/tds (and urbs) right away. | 780 | * recycle any "live" eds/tds (and urbs) right away. |
837 | * later, khubd disconnect processing will recycle the other state, | 781 | * later, khubd disconnect processing will recycle the other state, |
838 | * (either as disconnect/reconnect, or maybe someday as a reset). | 782 | * (either as disconnect/reconnect, or maybe someday as a reset). |
839 | */ | 783 | */ |
840 | spin_lock_irq(&ohci->lock); | 784 | spin_lock_irq(&ohci->lock); |
841 | disable (ohci); | 785 | disable (ohci); |
842 | usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub); | 786 | usb_root_hub_lost_power(ohci_to_hcd(ohci)->self.root_hub); |
@@ -875,11 +819,11 @@ static int ohci_restart (struct ohci_hcd *ohci) | |||
875 | /* empty the interrupt branches */ | 819 | /* empty the interrupt branches */ |
876 | for (i = 0; i < NUM_INTS; i++) ohci->load [i] = 0; | 820 | for (i = 0; i < NUM_INTS; i++) ohci->load [i] = 0; |
877 | for (i = 0; i < NUM_INTS; i++) ohci->hcca->int_table [i] = 0; | 821 | for (i = 0; i < NUM_INTS; i++) ohci->hcca->int_table [i] = 0; |
878 | 822 | ||
879 | /* no EDs to remove */ | 823 | /* no EDs to remove */ |
880 | ohci->ed_rm_list = NULL; | 824 | ohci->ed_rm_list = NULL; |
881 | 825 | ||
882 | /* empty control and bulk lists */ | 826 | /* empty control and bulk lists */ |
883 | ohci->ed_controltail = NULL; | 827 | ohci->ed_controltail = NULL; |
884 | ohci->ed_bulktail = NULL; | 828 | ohci->ed_bulktail = NULL; |
885 | 829 | ||
@@ -941,6 +885,10 @@ MODULE_LICENSE ("GPL"); | |||
941 | #include "ohci-au1xxx.c" | 885 | #include "ohci-au1xxx.c" |
942 | #endif | 886 | #endif |
943 | 887 | ||
888 | #ifdef CONFIG_PNX8550 | ||
889 | #include "ohci-pnx8550.c" | ||
890 | #endif | ||
891 | |||
944 | #ifdef CONFIG_USB_OHCI_HCD_PPC_SOC | 892 | #ifdef CONFIG_USB_OHCI_HCD_PPC_SOC |
945 | #include "ohci-ppc-soc.c" | 893 | #include "ohci-ppc-soc.c" |
946 | #endif | 894 | #endif |
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 2441642cb7b4..216c9c9d4d6d 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c | |||
@@ -1,9 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * OHCI HCD (Host Controller Driver) for USB. | 2 | * OHCI HCD (Host Controller Driver) for USB. |
3 | * | 3 | * |
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net> |
6 | * | 6 | * |
7 | * This file is licenced under GPL | 7 | * This file is licenced under GPL |
8 | */ | 8 | */ |
9 | 9 | ||
@@ -23,13 +23,13 @@ | |||
23 | (temp & RH_PS_PSSC) ? " PSSC" : "", \ | 23 | (temp & RH_PS_PSSC) ? " PSSC" : "", \ |
24 | (temp & RH_PS_PESC) ? " PESC" : "", \ | 24 | (temp & RH_PS_PESC) ? " PESC" : "", \ |
25 | (temp & RH_PS_CSC) ? " CSC" : "", \ | 25 | (temp & RH_PS_CSC) ? " CSC" : "", \ |
26 | \ | 26 | \ |
27 | (temp & RH_PS_LSDA) ? " LSDA" : "", \ | 27 | (temp & RH_PS_LSDA) ? " LSDA" : "", \ |
28 | (temp & RH_PS_PPS) ? " PPS" : "", \ | 28 | (temp & RH_PS_PPS) ? " PPS" : "", \ |
29 | (temp & RH_PS_PRS) ? " PRS" : "", \ | 29 | (temp & RH_PS_PRS) ? " PRS" : "", \ |
30 | (temp & RH_PS_POCI) ? " POCI" : "", \ | 30 | (temp & RH_PS_POCI) ? " POCI" : "", \ |
31 | (temp & RH_PS_PSS) ? " PSS" : "", \ | 31 | (temp & RH_PS_PSS) ? " PSS" : "", \ |
32 | \ | 32 | \ |
33 | (temp & RH_PS_PES) ? " PES" : "", \ | 33 | (temp & RH_PS_PES) ? " PES" : "", \ |
34 | (temp & RH_PS_CCS) ? " CCS" : "" \ | 34 | (temp & RH_PS_CCS) ? " CCS" : "" \ |
35 | ); | 35 | ); |
@@ -484,7 +484,7 @@ ohci_hub_descriptor ( | |||
484 | temp = 0; | 484 | temp = 0; |
485 | if (rh & RH_A_NPS) /* no power switching? */ | 485 | if (rh & RH_A_NPS) /* no power switching? */ |
486 | temp |= 0x0002; | 486 | temp |= 0x0002; |
487 | if (rh & RH_A_PSM) /* per-port power switching? */ | 487 | if (rh & RH_A_PSM) /* per-port power switching? */ |
488 | temp |= 0x0001; | 488 | temp |= 0x0001; |
489 | if (rh & RH_A_NOCP) /* no overcurrent reporting? */ | 489 | if (rh & RH_A_NOCP) /* no overcurrent reporting? */ |
490 | temp |= 0x0010; | 490 | temp |= 0x0010; |
@@ -555,7 +555,7 @@ static void start_hnp(struct ohci_hcd *ohci); | |||
555 | #define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0) | 555 | #define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0) |
556 | 556 | ||
557 | /* called from some task, normally khubd */ | 557 | /* called from some task, normally khubd */ |
558 | static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) | 558 | static inline int root_port_reset (struct ohci_hcd *ohci, unsigned port) |
559 | { | 559 | { |
560 | __hc32 __iomem *portstat = &ohci->regs->roothub.portstatus [port]; | 560 | __hc32 __iomem *portstat = &ohci->regs->roothub.portstatus [port]; |
561 | u32 temp; | 561 | u32 temp; |
@@ -570,10 +570,13 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) | |||
570 | /* spin until any current reset finishes */ | 570 | /* spin until any current reset finishes */ |
571 | for (;;) { | 571 | for (;;) { |
572 | temp = ohci_readl (ohci, portstat); | 572 | temp = ohci_readl (ohci, portstat); |
573 | /* handle e.g. CardBus eject */ | ||
574 | if (temp == ~(u32)0) | ||
575 | return -ESHUTDOWN; | ||
573 | if (!(temp & RH_PS_PRS)) | 576 | if (!(temp & RH_PS_PRS)) |
574 | break; | 577 | break; |
575 | udelay (500); | 578 | udelay (500); |
576 | } | 579 | } |
577 | 580 | ||
578 | if (!(temp & RH_PS_CCS)) | 581 | if (!(temp & RH_PS_CCS)) |
579 | break; | 582 | break; |
@@ -586,6 +589,8 @@ static inline void root_port_reset (struct ohci_hcd *ohci, unsigned port) | |||
586 | now = ohci_readl(ohci, &ohci->regs->fmnumber); | 589 | now = ohci_readl(ohci, &ohci->regs->fmnumber); |
587 | } while (tick_before(now, reset_done)); | 590 | } while (tick_before(now, reset_done)); |
588 | /* caller synchronizes using PRSC */ | 591 | /* caller synchronizes using PRSC */ |
592 | |||
593 | return 0; | ||
589 | } | 594 | } |
590 | 595 | ||
591 | static int ohci_hub_control ( | 596 | static int ohci_hub_control ( |
@@ -702,7 +707,7 @@ static int ohci_hub_control ( | |||
702 | &ohci->regs->roothub.portstatus [wIndex]); | 707 | &ohci->regs->roothub.portstatus [wIndex]); |
703 | break; | 708 | break; |
704 | case USB_PORT_FEAT_RESET: | 709 | case USB_PORT_FEAT_RESET: |
705 | root_port_reset (ohci, wIndex); | 710 | retval = root_port_reset (ohci, wIndex); |
706 | break; | 711 | break; |
707 | default: | 712 | default: |
708 | goto error; | 713 | goto error; |
diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c index e121d97ed91c..e9807cf73a2f 100644 --- a/drivers/usb/host/ohci-lh7a404.c +++ b/drivers/usb/host/ohci-lh7a404.c | |||
@@ -38,7 +38,7 @@ static void lh7a404_start_hc(struct platform_device *dev) | |||
38 | CSC_PWRCNT |= CSC_PWRCNT_USBH_EN; /* Enable clock */ | 38 | CSC_PWRCNT |= CSC_PWRCNT_USBH_EN; /* Enable clock */ |
39 | udelay(1000); | 39 | udelay(1000); |
40 | USBH_CMDSTATUS = OHCI_HCR; | 40 | USBH_CMDSTATUS = OHCI_HCR; |
41 | 41 | ||
42 | printk(KERN_DEBUG __FILE__ | 42 | printk(KERN_DEBUG __FILE__ |
43 | ": Clock to USB host has been enabled \n"); | 43 | ": Clock to USB host has been enabled \n"); |
44 | } | 44 | } |
@@ -89,7 +89,7 @@ int usb_hcd_lh7a404_probe (const struct hc_driver *driver, | |||
89 | retval = -EBUSY; | 89 | retval = -EBUSY; |
90 | goto err1; | 90 | goto err1; |
91 | } | 91 | } |
92 | 92 | ||
93 | hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); | 93 | hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); |
94 | if (!hcd->regs) { | 94 | if (!hcd->regs) { |
95 | pr_debug("ioremap failed"); | 95 | pr_debug("ioremap failed"); |
@@ -174,7 +174,7 @@ static const struct hc_driver ohci_lh7a404_hc_driver = { | |||
174 | */ | 174 | */ |
175 | .start = ohci_lh7a404_start, | 175 | .start = ohci_lh7a404_start, |
176 | .stop = ohci_stop, | 176 | .stop = ohci_stop, |
177 | .shutdown = ohci_shutdown, | 177 | .shutdown = ohci_shutdown, |
178 | 178 | ||
179 | /* | 179 | /* |
180 | * managing i/o requests and associated device resources | 180 | * managing i/o requests and associated device resources |
@@ -242,7 +242,7 @@ static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev) | |||
242 | static struct platform_driver ohci_hcd_lh7a404_driver = { | 242 | static struct platform_driver ohci_hcd_lh7a404_driver = { |
243 | .probe = ohci_hcd_lh7a404_drv_probe, | 243 | .probe = ohci_hcd_lh7a404_drv_probe, |
244 | .remove = ohci_hcd_lh7a404_drv_remove, | 244 | .remove = ohci_hcd_lh7a404_drv_remove, |
245 | .shutdown = usb_hcd_platform_shutdown, | 245 | .shutdown = usb_hcd_platform_shutdown, |
246 | /*.suspend = ohci_hcd_lh7a404_drv_suspend, */ | 246 | /*.suspend = ohci_hcd_lh7a404_drv_suspend, */ |
247 | /*.resume = ohci_hcd_lh7a404_drv_resume, */ | 247 | /*.resume = ohci_hcd_lh7a404_drv_resume, */ |
248 | .driver = { | 248 | .driver = { |
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index d976614eebd3..2f20d3dc895b 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c | |||
@@ -1,24 +1,24 @@ | |||
1 | /* | 1 | /* |
2 | * OHCI HCD (Host Controller Driver) for USB. | 2 | * OHCI HCD (Host Controller Driver) for USB. |
3 | * | 3 | * |
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> |
6 | * | 6 | * |
7 | * This file is licenced under the GPL. | 7 | * This file is licenced under the GPL. |
8 | */ | 8 | */ |
9 | 9 | ||
10 | /*-------------------------------------------------------------------------*/ | 10 | /*-------------------------------------------------------------------------*/ |
11 | 11 | ||
12 | /* | 12 | /* |
13 | * There's basically three types of memory: | 13 | * OHCI deals with three types of memory: |
14 | * - data used only by the HCD ... kmalloc is fine | 14 | * - data used only by the HCD ... kmalloc is fine |
15 | * - async and periodic schedules, shared by HC and HCD ... these | 15 | * - async and periodic schedules, shared by HC and HCD ... these |
16 | * need to use dma_pool or dma_alloc_coherent | 16 | * need to use dma_pool or dma_alloc_coherent |
17 | * - driver buffers, read/written by HC ... the hcd glue or the | 17 | * - driver buffers, read/written by HC ... the hcd glue or the |
18 | * device driver provides us with dma addresses | 18 | * device driver provides us with dma addresses |
19 | * | 19 | * |
20 | * There's also PCI "register" data, which is memory mapped. | 20 | * There's also "register" data, which is memory mapped. |
21 | * No memory seen by this driver is pagable. | 21 | * No memory seen by this driver (or any HCD) may be paged out. |
22 | */ | 22 | */ |
23 | 23 | ||
24 | /*-------------------------------------------------------------------------*/ | 24 | /*-------------------------------------------------------------------------*/ |
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index 9c02177de50a..27be1f936885 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c | |||
@@ -447,7 +447,7 @@ static const struct hc_driver ohci_omap_hc_driver = { | |||
447 | .reset = ohci_omap_init, | 447 | .reset = ohci_omap_init, |
448 | .start = ohci_omap_start, | 448 | .start = ohci_omap_start, |
449 | .stop = ohci_omap_stop, | 449 | .stop = ohci_omap_stop, |
450 | .shutdown = ohci_shutdown, | 450 | .shutdown = ohci_shutdown, |
451 | 451 | ||
452 | /* | 452 | /* |
453 | * managing i/o requests and associated device resources | 453 | * managing i/o requests and associated device resources |
@@ -533,7 +533,7 @@ static int ohci_omap_resume(struct platform_device *dev) | |||
533 | static struct platform_driver ohci_hcd_omap_driver = { | 533 | static struct platform_driver ohci_hcd_omap_driver = { |
534 | .probe = ohci_hcd_omap_drv_probe, | 534 | .probe = ohci_hcd_omap_drv_probe, |
535 | .remove = ohci_hcd_omap_drv_remove, | 535 | .remove = ohci_hcd_omap_drv_remove, |
536 | .shutdown = usb_hcd_platform_shutdown, | 536 | .shutdown = usb_hcd_platform_shutdown, |
537 | #ifdef CONFIG_PM | 537 | #ifdef CONFIG_PM |
538 | .suspend = ohci_omap_suspend, | 538 | .suspend = ohci_omap_suspend, |
539 | .resume = ohci_omap_resume, | 539 | .resume = ohci_omap_resume, |
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index 874418552789..596e0b41e606 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c | |||
@@ -3,17 +3,17 @@ | |||
3 | * | 3 | * |
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> |
6 | * | 6 | * |
7 | * [ Initialisation is based on Linus' ] | 7 | * [ Initialisation is based on Linus' ] |
8 | * [ uhci code and gregs ohci fragments ] | 8 | * [ uhci code and gregs ohci fragments ] |
9 | * [ (C) Copyright 1999 Linus Torvalds ] | 9 | * [ (C) Copyright 1999 Linus Torvalds ] |
10 | * [ (C) Copyright 1999 Gregory P. Smith] | 10 | * [ (C) Copyright 1999 Gregory P. Smith] |
11 | * | 11 | * |
12 | * PCI Bus Glue | 12 | * PCI Bus Glue |
13 | * | 13 | * |
14 | * This file is licenced under the GPL. | 14 | * This file is licenced under the GPL. |
15 | */ | 15 | */ |
16 | 16 | ||
17 | #ifndef CONFIG_PCI | 17 | #ifndef CONFIG_PCI |
18 | #error "This file is PCI bus glue. CONFIG_PCI must be defined." | 18 | #error "This file is PCI bus glue. CONFIG_PCI must be defined." |
19 | #endif | 19 | #endif |
@@ -83,7 +83,7 @@ ohci_pci_start (struct usb_hcd *hcd) | |||
83 | pci_dev_put(b); | 83 | pci_dev_put(b); |
84 | } | 84 | } |
85 | 85 | ||
86 | /* Check for Compaq's ZFMicro chipset, which needs short | 86 | /* Check for Compaq's ZFMicro chipset, which needs short |
87 | * delays before control or bulk queues get re-activated | 87 | * delays before control or bulk queues get re-activated |
88 | * in finish_unlinks() | 88 | * in finish_unlinks() |
89 | */ | 89 | */ |
@@ -238,8 +238,8 @@ static struct pci_driver ohci_pci_driver = { | |||
238 | .shutdown = usb_hcd_pci_shutdown, | 238 | .shutdown = usb_hcd_pci_shutdown, |
239 | }; | 239 | }; |
240 | 240 | ||
241 | 241 | ||
242 | static int __init ohci_hcd_pci_init (void) | 242 | static int __init ohci_hcd_pci_init (void) |
243 | { | 243 | { |
244 | printk (KERN_DEBUG "%s: " DRIVER_INFO " (PCI)\n", hcd_name); | 244 | printk (KERN_DEBUG "%s: " DRIVER_INFO " (PCI)\n", hcd_name); |
245 | if (usb_disabled()) | 245 | if (usb_disabled()) |
@@ -253,8 +253,8 @@ module_init (ohci_hcd_pci_init); | |||
253 | 253 | ||
254 | /*-------------------------------------------------------------------------*/ | 254 | /*-------------------------------------------------------------------------*/ |
255 | 255 | ||
256 | static void __exit ohci_hcd_pci_cleanup (void) | 256 | static void __exit ohci_hcd_pci_cleanup (void) |
257 | { | 257 | { |
258 | pci_unregister_driver (&ohci_pci_driver); | 258 | pci_unregister_driver (&ohci_pci_driver); |
259 | } | 259 | } |
260 | module_exit (ohci_hcd_pci_cleanup); | 260 | module_exit (ohci_hcd_pci_cleanup); |
diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c index 7f26f9bdbaf1..3a8cbfb69054 100644 --- a/drivers/usb/host/ohci-pnx4008.c +++ b/drivers/usb/host/ohci-pnx4008.c | |||
@@ -4,7 +4,7 @@ | |||
4 | * driver for Philips PNX4008 USB Host | 4 | * driver for Philips PNX4008 USB Host |
5 | * | 5 | * |
6 | * Authors: Dmitry Chigirev <source@mvista.com> | 6 | * Authors: Dmitry Chigirev <source@mvista.com> |
7 | * Vitaly Wool <vitalywool@gmail.com> | 7 | * Vitaly Wool <vitalywool@gmail.com> |
8 | * | 8 | * |
9 | * register initialization is based on code examples provided by Philips | 9 | * register initialization is based on code examples provided by Philips |
10 | * Copyright (c) 2005 Koninklijke Philips Electronics N.V. | 10 | * Copyright (c) 2005 Koninklijke Philips Electronics N.V. |
@@ -29,7 +29,7 @@ | |||
29 | #include <asm/arch/irqs.h> | 29 | #include <asm/arch/irqs.h> |
30 | #include <asm/arch/gpio.h> | 30 | #include <asm/arch/gpio.h> |
31 | 31 | ||
32 | #define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) | 32 | #define USB_CTRL IO_ADDRESS(PNX4008_PWRMAN_BASE + 0x64) |
33 | 33 | ||
34 | /* USB_CTRL bit defines */ | 34 | /* USB_CTRL bit defines */ |
35 | #define USB_SLAVE_HCLK_EN (1 << 24) | 35 | #define USB_SLAVE_HCLK_EN (1 << 24) |
diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c new file mode 100644 index 000000000000..6922b91b1704 --- /dev/null +++ b/drivers/usb/host/ohci-pnx8550.c | |||
@@ -0,0 +1,258 @@ | |||
1 | /* | ||
2 | * OHCI HCD (Host Controller Driver) for USB. | ||
3 | * | ||
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | ||
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | ||
6 | * (C) Copyright 2002 Hewlett-Packard Company | ||
7 | * (C) Copyright 2005 Embedded Alley Solutions, Inc. | ||
8 | * | ||
9 | * Bus Glue for PNX8550 | ||
10 | * | ||
11 | * Written by Christopher Hoover <ch@hpl.hp.com> | ||
12 | * Based on fragments of previous driver by Russell King et al. | ||
13 | * | ||
14 | * Modified for LH7A404 from ohci-sa1111.c | ||
15 | * by Durgesh Pattamatta <pattamattad@sharpsec.com> | ||
16 | * | ||
17 | * Modified for PNX8550 from ohci-sa1111.c and sa-omap.c | ||
18 | * by Vitaly Wool <vitalywool@gmail.com> | ||
19 | * | ||
20 | * This file is licenced under the GPL. | ||
21 | */ | ||
22 | |||
23 | #include <linux/device.h> | ||
24 | #include <linux/platform_device.h> | ||
25 | #include <asm/mach-pnx8550/usb.h> | ||
26 | #include <asm/mach-pnx8550/int.h> | ||
27 | #include <asm/mach-pnx8550/pci.h> | ||
28 | |||
29 | #ifndef CONFIG_PNX8550 | ||
30 | #error "This file is PNX8550 bus glue. CONFIG_PNX8550 must be defined." | ||
31 | #endif | ||
32 | |||
33 | extern int usb_disabled(void); | ||
34 | |||
35 | /*-------------------------------------------------------------------------*/ | ||
36 | |||
37 | static void pnx8550_start_hc(struct platform_device *dev) | ||
38 | { | ||
39 | /* | ||
40 | * Set register CLK48CTL to enable and 48MHz | ||
41 | */ | ||
42 | outl(0x00000003, PCI_BASE | 0x0004770c); | ||
43 | |||
44 | /* | ||
45 | * Set register CLK12CTL to enable and 48MHz | ||
46 | */ | ||
47 | outl(0x00000003, PCI_BASE | 0x00047710); | ||
48 | |||
49 | udelay(100); | ||
50 | } | ||
51 | |||
52 | static void pnx8550_stop_hc(struct platform_device *dev) | ||
53 | { | ||
54 | udelay(10); | ||
55 | } | ||
56 | |||
57 | |||
58 | /*-------------------------------------------------------------------------*/ | ||
59 | |||
60 | /* configure so an HC device and id are always provided */ | ||
61 | /* always called with process context; sleeping is OK */ | ||
62 | |||
63 | |||
64 | /** | ||
65 | * usb_hcd_pnx8550_probe - initialize pnx8550-based HCDs | ||
66 | * Context: !in_interrupt() | ||
67 | * | ||
68 | * Allocates basic resources for this USB host controller, and | ||
69 | * then invokes the start() method for the HCD associated with it | ||
70 | * through the hotplug entry's driver_data. | ||
71 | * | ||
72 | */ | ||
73 | int usb_hcd_pnx8550_probe (const struct hc_driver *driver, | ||
74 | struct platform_device *dev) | ||
75 | { | ||
76 | int retval; | ||
77 | struct usb_hcd *hcd; | ||
78 | |||
79 | if (dev->resource[0].flags != IORESOURCE_MEM || | ||
80 | dev->resource[1].flags != IORESOURCE_IRQ) { | ||
81 | dev_err (&dev->dev,"invalid resource type\n"); | ||
82 | return -ENOMEM; | ||
83 | } | ||
84 | |||
85 | hcd = usb_create_hcd (driver, &dev->dev, "pnx8550"); | ||
86 | if (!hcd) | ||
87 | return -ENOMEM; | ||
88 | hcd->rsrc_start = dev->resource[0].start; | ||
89 | hcd->rsrc_len = dev->resource[0].end - dev->resource[0].start + 1; | ||
90 | |||
91 | if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { | ||
92 | dev_err(&dev->dev, "request_mem_region [0x%08llx, 0x%08llx] " | ||
93 | "failed\n", hcd->rsrc_start, hcd->rsrc_len); | ||
94 | retval = -EBUSY; | ||
95 | goto err1; | ||
96 | } | ||
97 | |||
98 | hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); | ||
99 | if (!hcd->regs) { | ||
100 | dev_err(&dev->dev, "ioremap [[0x%08llx, 0x%08llx] failed\n", | ||
101 | hcd->rsrc_start, hcd->rsrc_len); | ||
102 | retval = -ENOMEM; | ||
103 | goto err2; | ||
104 | } | ||
105 | |||
106 | pnx8550_start_hc(dev); | ||
107 | |||
108 | ohci_hcd_init(hcd_to_ohci(hcd)); | ||
109 | |||
110 | retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT); | ||
111 | if (retval == 0) | ||
112 | return retval; | ||
113 | |||
114 | pnx8550_stop_hc(dev); | ||
115 | iounmap(hcd->regs); | ||
116 | err2: | ||
117 | release_mem_region(hcd->rsrc_start, hcd->rsrc_len); | ||
118 | err1: | ||
119 | usb_put_hcd(hcd); | ||
120 | return retval; | ||
121 | } | ||
122 | |||
123 | |||
124 | /* may be called without controller electrically present */ | ||
125 | /* may be called with controller, bus, and devices active */ | ||
126 | |||
127 | /** | ||
128 | * usb_hcd_pnx8550_remove - shutdown processing for pnx8550-based HCDs | ||
129 | * @dev: USB Host Controller being removed | ||
130 | * Context: !in_interrupt() | ||
131 | * | ||
132 | * Reverses the effect of usb_hcd_pnx8550_probe(), first invoking | ||
133 | * the HCD's stop() method. It is always called from a thread | ||
134 | * context, normally "rmmod", "apmd", or something similar. | ||
135 | * | ||
136 | */ | ||
137 | void usb_hcd_pnx8550_remove (struct usb_hcd *hcd, struct platform_device *dev) | ||
138 | { | ||
139 | usb_remove_hcd(hcd); | ||
140 | pnx8550_stop_hc(dev); | ||
141 | iounmap(hcd->regs); | ||
142 | release_mem_region(hcd->rsrc_start, hcd->rsrc_len); | ||
143 | usb_put_hcd(hcd); | ||
144 | } | ||
145 | |||
146 | /*-------------------------------------------------------------------------*/ | ||
147 | |||
148 | static int __devinit | ||
149 | ohci_pnx8550_start (struct usb_hcd *hcd) | ||
150 | { | ||
151 | struct ohci_hcd *ohci = hcd_to_ohci (hcd); | ||
152 | int ret; | ||
153 | |||
154 | ohci_dbg (ohci, "ohci_pnx8550_start, ohci:%p", ohci); | ||
155 | |||
156 | if ((ret = ohci_init(ohci)) < 0) | ||
157 | return ret; | ||
158 | |||
159 | if ((ret = ohci_run (ohci)) < 0) { | ||
160 | err ("can't start %s", hcd->self.bus_name); | ||
161 | ohci_stop (hcd); | ||
162 | return ret; | ||
163 | } | ||
164 | |||
165 | return 0; | ||
166 | } | ||
167 | |||
168 | /*-------------------------------------------------------------------------*/ | ||
169 | |||
170 | static const struct hc_driver ohci_pnx8550_hc_driver = { | ||
171 | .description = hcd_name, | ||
172 | .product_desc = "PNX8550 OHCI", | ||
173 | .hcd_priv_size = sizeof(struct ohci_hcd), | ||
174 | |||
175 | /* | ||
176 | * generic hardware linkage | ||
177 | */ | ||
178 | .irq = ohci_irq, | ||
179 | .flags = HCD_USB11 | HCD_MEMORY, | ||
180 | |||
181 | /* | ||
182 | * basic lifecycle operations | ||
183 | */ | ||
184 | .start = ohci_pnx8550_start, | ||
185 | .stop = ohci_stop, | ||
186 | |||
187 | /* | ||
188 | * managing i/o requests and associated device resources | ||
189 | */ | ||
190 | .urb_enqueue = ohci_urb_enqueue, | ||
191 | .urb_dequeue = ohci_urb_dequeue, | ||
192 | .endpoint_disable = ohci_endpoint_disable, | ||
193 | |||
194 | /* | ||
195 | * scheduling support | ||
196 | */ | ||
197 | .get_frame_number = ohci_get_frame, | ||
198 | |||
199 | /* | ||
200 | * root hub support | ||
201 | */ | ||
202 | .hub_status_data = ohci_hub_status_data, | ||
203 | .hub_control = ohci_hub_control, | ||
204 | .hub_irq_enable = ohci_rhsc_enable, | ||
205 | #ifdef CONFIG_PM | ||
206 | .bus_suspend = ohci_bus_suspend, | ||
207 | .bus_resume = ohci_bus_resume, | ||
208 | #endif | ||
209 | .start_port_reset = ohci_start_port_reset, | ||
210 | }; | ||
211 | |||
212 | /*-------------------------------------------------------------------------*/ | ||
213 | |||
214 | static int ohci_hcd_pnx8550_drv_probe(struct platform_device *pdev) | ||
215 | { | ||
216 | int ret; | ||
217 | |||
218 | if (usb_disabled()) | ||
219 | return -ENODEV; | ||
220 | |||
221 | ret = usb_hcd_pnx8550_probe(&ohci_pnx8550_hc_driver, pdev); | ||
222 | return ret; | ||
223 | } | ||
224 | |||
225 | static int ohci_hcd_pnx8550_drv_remove(struct platform_device *pdev) | ||
226 | { | ||
227 | struct usb_hcd *hcd = platform_get_drvdata(pdev); | ||
228 | |||
229 | usb_hcd_pnx8550_remove(hcd, pdev); | ||
230 | return 0; | ||
231 | } | ||
232 | |||
233 | MODULE_ALIAS("pnx8550-ohci"); | ||
234 | |||
235 | static struct platform_driver ohci_hcd_pnx8550_driver = { | ||
236 | .driver = { | ||
237 | .name = "pnx8550-ohci", | ||
238 | }, | ||
239 | .probe = ohci_hcd_pnx8550_drv_probe, | ||
240 | .remove = ohci_hcd_pnx8550_drv_remove, | ||
241 | }; | ||
242 | |||
243 | static int __init ohci_hcd_pnx8550_init (void) | ||
244 | { | ||
245 | pr_debug (DRIVER_INFO " (pnx8550)"); | ||
246 | pr_debug ("block sizes: ed %d td %d\n", | ||
247 | sizeof (struct ed), sizeof (struct td)); | ||
248 | |||
249 | return platform_driver_register(&ohci_hcd_pnx8550_driver); | ||
250 | } | ||
251 | |||
252 | static void __exit ohci_hcd_pnx8550_cleanup (void) | ||
253 | { | ||
254 | platform_driver_unregister(&ohci_hcd_pnx8550_driver); | ||
255 | } | ||
256 | |||
257 | module_init (ohci_hcd_pnx8550_init); | ||
258 | module_exit (ohci_hcd_pnx8550_cleanup); | ||
diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c index d9d1ae236bd5..e1a7eb817313 100644 --- a/drivers/usb/host/ohci-ppc-soc.c +++ b/drivers/usb/host/ohci-ppc-soc.c | |||
@@ -5,7 +5,7 @@ | |||
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> |
6 | * (C) Copyright 2002 Hewlett-Packard Company | 6 | * (C) Copyright 2002 Hewlett-Packard Company |
7 | * (C) Copyright 2003-2005 MontaVista Software Inc. | 7 | * (C) Copyright 2003-2005 MontaVista Software Inc. |
8 | * | 8 | * |
9 | * Bus Glue for PPC On-Chip OHCI driver | 9 | * Bus Glue for PPC On-Chip OHCI driver |
10 | * Tested on Freescale MPC5200 and IBM STB04xxx | 10 | * Tested on Freescale MPC5200 and IBM STB04xxx |
11 | * | 11 | * |
@@ -85,7 +85,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver, | |||
85 | err2: | 85 | err2: |
86 | release_mem_region(hcd->rsrc_start, hcd->rsrc_len); | 86 | release_mem_region(hcd->rsrc_start, hcd->rsrc_len); |
87 | err1: | 87 | err1: |
88 | usb_put_hcd(hcd); | 88 | usb_put_hcd(hcd); |
89 | return retval; | 89 | return retval; |
90 | } | 90 | } |
91 | 91 | ||
@@ -148,7 +148,7 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = { | |||
148 | */ | 148 | */ |
149 | .start = ohci_ppc_soc_start, | 149 | .start = ohci_ppc_soc_start, |
150 | .stop = ohci_stop, | 150 | .stop = ohci_stop, |
151 | .shutdown = ohci_shutdown, | 151 | .shutdown = ohci_shutdown, |
152 | 152 | ||
153 | /* | 153 | /* |
154 | * managing i/o requests and associated device resources | 154 | * managing i/o requests and associated device resources |
@@ -197,7 +197,7 @@ static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev) | |||
197 | static struct platform_driver ohci_hcd_ppc_soc_driver = { | 197 | static struct platform_driver ohci_hcd_ppc_soc_driver = { |
198 | .probe = ohci_hcd_ppc_soc_drv_probe, | 198 | .probe = ohci_hcd_ppc_soc_drv_probe, |
199 | .remove = ohci_hcd_ppc_soc_drv_remove, | 199 | .remove = ohci_hcd_ppc_soc_drv_remove, |
200 | .shutdown = usb_hcd_platform_shutdown, | 200 | .shutdown = usb_hcd_platform_shutdown, |
201 | #ifdef CONFIG_PM | 201 | #ifdef CONFIG_PM |
202 | /*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/ | 202 | /*.suspend = ohci_hcd_ppc_soc_drv_suspend,*/ |
203 | /*.resume = ohci_hcd_ppc_soc_drv_resume,*/ | 203 | /*.resume = ohci_hcd_ppc_soc_drv_resume,*/ |
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e176b04d7aeb..3bbea844a9e3 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c | |||
@@ -47,7 +47,7 @@ static int pxa27x_ohci_select_pmm( int mode ) | |||
47 | switch ( mode ) { | 47 | switch ( mode ) { |
48 | case PMM_NPS_MODE: | 48 | case PMM_NPS_MODE: |
49 | UHCRHDA |= RH_A_NPS; | 49 | UHCRHDA |= RH_A_NPS; |
50 | break; | 50 | break; |
51 | case PMM_GLOBAL_MODE: | 51 | case PMM_GLOBAL_MODE: |
52 | UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); | 52 | UHCRHDA &= ~(RH_A_NPS & RH_A_PSM); |
53 | break; | 53 | break; |
@@ -60,7 +60,7 @@ static int pxa27x_ohci_select_pmm( int mode ) | |||
60 | break; | 60 | break; |
61 | default: | 61 | default: |
62 | printk( KERN_ERR | 62 | printk( KERN_ERR |
63 | "Invalid mode %d, set to non-power switch mode.\n", | 63 | "Invalid mode %d, set to non-power switch mode.\n", |
64 | mode ); | 64 | mode ); |
65 | 65 | ||
66 | UHCRHDA |= RH_A_NPS; | 66 | UHCRHDA |= RH_A_NPS; |
@@ -270,7 +270,7 @@ static const struct hc_driver ohci_pxa27x_hc_driver = { | |||
270 | */ | 270 | */ |
271 | .start = ohci_pxa27x_start, | 271 | .start = ohci_pxa27x_start, |
272 | .stop = ohci_stop, | 272 | .stop = ohci_stop, |
273 | .shutdown = ohci_shutdown, | 273 | .shutdown = ohci_shutdown, |
274 | 274 | ||
275 | /* | 275 | /* |
276 | * managing i/o requests and associated device resources | 276 | * managing i/o requests and associated device resources |
@@ -359,9 +359,9 @@ static int ohci_hcd_pxa27x_drv_resume(struct platform_device *pdev) | |||
359 | static struct platform_driver ohci_hcd_pxa27x_driver = { | 359 | static struct platform_driver ohci_hcd_pxa27x_driver = { |
360 | .probe = ohci_hcd_pxa27x_drv_probe, | 360 | .probe = ohci_hcd_pxa27x_drv_probe, |
361 | .remove = ohci_hcd_pxa27x_drv_remove, | 361 | .remove = ohci_hcd_pxa27x_drv_remove, |
362 | .shutdown = usb_hcd_platform_shutdown, | 362 | .shutdown = usb_hcd_platform_shutdown, |
363 | #ifdef CONFIG_PM | 363 | #ifdef CONFIG_PM |
364 | .suspend = ohci_hcd_pxa27x_drv_suspend, | 364 | .suspend = ohci_hcd_pxa27x_drv_suspend, |
365 | .resume = ohci_hcd_pxa27x_drv_resume, | 365 | .resume = ohci_hcd_pxa27x_drv_resume, |
366 | #endif | 366 | #endif |
367 | .driver = { | 367 | .driver = { |
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index fe1fe2f97cb5..830a3fe8615e 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c | |||
@@ -1,9 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * OHCI HCD (Host Controller Driver) for USB. | 2 | * OHCI HCD (Host Controller Driver) for USB. |
3 | * | 3 | * |
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> |
6 | * | 6 | * |
7 | * This file is licenced under the GPL. | 7 | * This file is licenced under the GPL. |
8 | */ | 8 | */ |
9 | 9 | ||
@@ -89,7 +89,7 @@ __acquires(ohci->lock) | |||
89 | 89 | ||
90 | /*-------------------------------------------------------------------------* | 90 | /*-------------------------------------------------------------------------* |
91 | * ED handling functions | 91 | * ED handling functions |
92 | *-------------------------------------------------------------------------*/ | 92 | *-------------------------------------------------------------------------*/ |
93 | 93 | ||
94 | /* search for the right schedule branch to use for a periodic ed. | 94 | /* search for the right schedule branch to use for a periodic ed. |
95 | * does some load balancing; returns the branch, or negative errno. | 95 | * does some load balancing; returns the branch, or negative errno. |
@@ -107,7 +107,6 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) | |||
107 | */ | 107 | */ |
108 | for (i = 0; i < interval ; i++) { | 108 | for (i = 0; i < interval ; i++) { |
109 | if (branch < 0 || ohci->load [branch] > ohci->load [i]) { | 109 | if (branch < 0 || ohci->load [branch] > ohci->load [i]) { |
110 | #if 1 /* CONFIG_USB_BANDWIDTH */ | ||
111 | int j; | 110 | int j; |
112 | 111 | ||
113 | /* usb 1.1 says 90% of one frame */ | 112 | /* usb 1.1 says 90% of one frame */ |
@@ -117,8 +116,7 @@ static int balance (struct ohci_hcd *ohci, int interval, int load) | |||
117 | } | 116 | } |
118 | if (j < NUM_INTS) | 117 | if (j < NUM_INTS) |
119 | continue; | 118 | continue; |
120 | #endif | 119 | branch = i; |
121 | branch = i; | ||
122 | } | 120 | } |
123 | } | 121 | } |
124 | return branch; | 122 | return branch; |
@@ -171,7 +169,7 @@ static void periodic_link (struct ohci_hcd *ohci, struct ed *ed) | |||
171 | /* link an ed into one of the HC chains */ | 169 | /* link an ed into one of the HC chains */ |
172 | 170 | ||
173 | static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) | 171 | static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) |
174 | { | 172 | { |
175 | int branch; | 173 | int branch; |
176 | 174 | ||
177 | if (ohci_to_hcd(ohci)->state == HC_STATE_QUIESCING) | 175 | if (ohci_to_hcd(ohci)->state == HC_STATE_QUIESCING) |
@@ -248,7 +246,7 @@ static int ed_schedule (struct ohci_hcd *ohci, struct ed *ed) | |||
248 | } | 246 | } |
249 | ed->branch = branch; | 247 | ed->branch = branch; |
250 | periodic_link (ohci, ed); | 248 | periodic_link (ohci, ed); |
251 | } | 249 | } |
252 | 250 | ||
253 | /* the HC may not see the schedule updates yet, but if it does | 251 | /* the HC may not see the schedule updates yet, but if it does |
254 | * then they'll be properly ordered. | 252 | * then they'll be properly ordered. |
@@ -277,7 +275,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) | |||
277 | *prev = ed->ed_next; | 275 | *prev = ed->ed_next; |
278 | } | 276 | } |
279 | ohci->load [i] -= ed->load; | 277 | ohci->load [i] -= ed->load; |
280 | } | 278 | } |
281 | ohci_to_hcd(ohci)->self.bandwidth_allocated -= ed->load / ed->interval; | 279 | ohci_to_hcd(ohci)->self.bandwidth_allocated -= ed->load / ed->interval; |
282 | 280 | ||
283 | ohci_vdbg (ohci, "unlink %sed %p branch %d [%dus.], interval %d\n", | 281 | ohci_vdbg (ohci, "unlink %sed %p branch %d [%dus.], interval %d\n", |
@@ -285,7 +283,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) | |||
285 | ed, ed->branch, ed->load, ed->interval); | 283 | ed, ed->branch, ed->load, ed->interval); |
286 | } | 284 | } |
287 | 285 | ||
288 | /* unlink an ed from one of the HC chains. | 286 | /* unlink an ed from one of the HC chains. |
289 | * just the link to the ed is unlinked. | 287 | * just the link to the ed is unlinked. |
290 | * the link from the ed still points to another operational ed or 0 | 288 | * the link from the ed still points to another operational ed or 0 |
291 | * so the HC can eventually finish the processing of the unlinked ed | 289 | * so the HC can eventually finish the processing of the unlinked ed |
@@ -307,7 +305,7 @@ static void periodic_unlink (struct ohci_hcd *ohci, struct ed *ed) | |||
307 | * When finish_unlinks() runs later, after SOF interrupt, it will often | 305 | * When finish_unlinks() runs later, after SOF interrupt, it will often |
308 | * complete one or more URB unlinks before making that state change. | 306 | * complete one or more URB unlinks before making that state change. |
309 | */ | 307 | */ |
310 | static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) | 308 | static void ed_deschedule (struct ohci_hcd *ohci, struct ed *ed) |
311 | { | 309 | { |
312 | ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); | 310 | ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); |
313 | wmb (); | 311 | wmb (); |
@@ -397,7 +395,7 @@ static struct ed *ed_get ( | |||
397 | unsigned int pipe, | 395 | unsigned int pipe, |
398 | int interval | 396 | int interval |
399 | ) { | 397 | ) { |
400 | struct ed *ed; | 398 | struct ed *ed; |
401 | unsigned long flags; | 399 | unsigned long flags; |
402 | 400 | ||
403 | spin_lock_irqsave (&ohci->lock, flags); | 401 | spin_lock_irqsave (&ohci->lock, flags); |
@@ -413,9 +411,9 @@ static struct ed *ed_get ( | |||
413 | goto done; | 411 | goto done; |
414 | } | 412 | } |
415 | 413 | ||
416 | /* dummy td; end of td list for ed */ | 414 | /* dummy td; end of td list for ed */ |
417 | td = td_alloc (ohci, GFP_ATOMIC); | 415 | td = td_alloc (ohci, GFP_ATOMIC); |
418 | if (!td) { | 416 | if (!td) { |
419 | /* out of memory */ | 417 | /* out of memory */ |
420 | ed_free (ohci, ed); | 418 | ed_free (ohci, ed); |
421 | ed = NULL; | 419 | ed = NULL; |
@@ -462,7 +460,7 @@ static struct ed *ed_get ( | |||
462 | 460 | ||
463 | done: | 461 | done: |
464 | spin_unlock_irqrestore (&ohci->lock, flags); | 462 | spin_unlock_irqrestore (&ohci->lock, flags); |
465 | return ed; | 463 | return ed; |
466 | } | 464 | } |
467 | 465 | ||
468 | /*-------------------------------------------------------------------------*/ | 466 | /*-------------------------------------------------------------------------*/ |
@@ -474,7 +472,7 @@ done: | |||
474 | * and that ed->state is ED_OPER | 472 | * and that ed->state is ED_OPER |
475 | */ | 473 | */ |
476 | static void start_ed_unlink (struct ohci_hcd *ohci, struct ed *ed) | 474 | static void start_ed_unlink (struct ohci_hcd *ohci, struct ed *ed) |
477 | { | 475 | { |
478 | ed->hwINFO |= cpu_to_hc32 (ohci, ED_DEQUEUE); | 476 | ed->hwINFO |= cpu_to_hc32 (ohci, ED_DEQUEUE); |
479 | ed_deschedule (ohci, ed); | 477 | ed_deschedule (ohci, ed); |
480 | 478 | ||
@@ -541,7 +539,7 @@ td_fill (struct ohci_hcd *ohci, u32 info, | |||
541 | td->ed = urb_priv->ed; | 539 | td->ed = urb_priv->ed; |
542 | td->next_dl_td = NULL; | 540 | td->next_dl_td = NULL; |
543 | td->index = index; | 541 | td->index = index; |
544 | td->urb = urb; | 542 | td->urb = urb; |
545 | td->data_dma = data; | 543 | td->data_dma = data; |
546 | if (!len) | 544 | if (!len) |
547 | data = 0; | 545 | data = 0; |
@@ -553,8 +551,8 @@ td_fill (struct ohci_hcd *ohci, u32 info, | |||
553 | (data & 0x0FFF) | 0xE000); | 551 | (data & 0x0FFF) | 0xE000); |
554 | td->ed->last_iso = info & 0xffff; | 552 | td->ed->last_iso = info & 0xffff; |
555 | } else { | 553 | } else { |
556 | td->hwCBP = cpu_to_hc32 (ohci, data); | 554 | td->hwCBP = cpu_to_hc32 (ohci, data); |
557 | } | 555 | } |
558 | if (data) | 556 | if (data) |
559 | td->hwBE = cpu_to_hc32 (ohci, data + len - 1); | 557 | td->hwBE = cpu_to_hc32 (ohci, data + len - 1); |
560 | else | 558 | else |
@@ -597,7 +595,7 @@ static void td_submit_urb ( | |||
597 | * use the device toggle bits for resetting, and rely on the fact | 595 | * use the device toggle bits for resetting, and rely on the fact |
598 | * that resetting toggle is meaningless if the endpoint is active. | 596 | * that resetting toggle is meaningless if the endpoint is active. |
599 | */ | 597 | */ |
600 | if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { | 598 | if (!usb_gettoggle (urb->dev, usb_pipeendpoint (urb->pipe), is_out)) { |
601 | usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), | 599 | usb_settoggle (urb->dev, usb_pipeendpoint (urb->pipe), |
602 | is_out, 1); | 600 | is_out, 1); |
603 | urb_priv->ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_C); | 601 | urb_priv->ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_C); |
@@ -721,16 +719,16 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) | |||
721 | list_del (&td->td_list); | 719 | list_del (&td->td_list); |
722 | 720 | ||
723 | /* ISO ... drivers see per-TD length/status */ | 721 | /* ISO ... drivers see per-TD length/status */ |
724 | if (tdINFO & TD_ISO) { | 722 | if (tdINFO & TD_ISO) { |
725 | u16 tdPSW = ohci_hwPSW (ohci, td, 0); | 723 | u16 tdPSW = ohci_hwPSW (ohci, td, 0); |
726 | int dlen = 0; | 724 | int dlen = 0; |
727 | 725 | ||
728 | /* NOTE: assumes FC in tdINFO == 0, and that | 726 | /* NOTE: assumes FC in tdINFO == 0, and that |
729 | * only the first of 0..MAXPSW psws is used. | 727 | * only the first of 0..MAXPSW psws is used. |
730 | */ | 728 | */ |
731 | 729 | ||
732 | cc = (tdPSW >> 12) & 0xF; | 730 | cc = (tdPSW >> 12) & 0xF; |
733 | if (tdINFO & TD_CC) /* hc didn't touch? */ | 731 | if (tdINFO & TD_CC) /* hc didn't touch? */ |
734 | return; | 732 | return; |
735 | 733 | ||
736 | if (usb_pipeout (urb->pipe)) | 734 | if (usb_pipeout (urb->pipe)) |
@@ -758,7 +756,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) | |||
758 | int type = usb_pipetype (urb->pipe); | 756 | int type = usb_pipetype (urb->pipe); |
759 | u32 tdBE = hc32_to_cpup (ohci, &td->hwBE); | 757 | u32 tdBE = hc32_to_cpup (ohci, &td->hwBE); |
760 | 758 | ||
761 | cc = TD_CC_GET (tdINFO); | 759 | cc = TD_CC_GET (tdINFO); |
762 | 760 | ||
763 | /* update packet status if needed (short is normally ok) */ | 761 | /* update packet status if needed (short is normally ok) */ |
764 | if (cc == TD_DATAUNDERRUN | 762 | if (cc == TD_DATAUNDERRUN |
@@ -787,7 +785,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) | |||
787 | urb, td, 1 + td->index, cc, | 785 | urb, td, 1 + td->index, cc, |
788 | urb->actual_length, | 786 | urb->actual_length, |
789 | urb->transfer_buffer_length); | 787 | urb->transfer_buffer_length); |
790 | } | 788 | } |
791 | } | 789 | } |
792 | 790 | ||
793 | /*-------------------------------------------------------------------------*/ | 791 | /*-------------------------------------------------------------------------*/ |
@@ -795,7 +793,7 @@ static void td_done (struct ohci_hcd *ohci, struct urb *urb, struct td *td) | |||
795 | static inline struct td * | 793 | static inline struct td * |
796 | ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) | 794 | ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) |
797 | { | 795 | { |
798 | struct urb *urb = td->urb; | 796 | struct urb *urb = td->urb; |
799 | struct ed *ed = td->ed; | 797 | struct ed *ed = td->ed; |
800 | struct list_head *tmp = td->td_list.next; | 798 | struct list_head *tmp = td->td_list.next; |
801 | __hc32 toggle = ed->hwHeadP & cpu_to_hc32 (ohci, ED_C); | 799 | __hc32 toggle = ed->hwHeadP & cpu_to_hc32 (ohci, ED_C); |
@@ -805,7 +803,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) | |||
805 | */ | 803 | */ |
806 | ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); | 804 | ed->hwINFO |= cpu_to_hc32 (ohci, ED_SKIP); |
807 | wmb (); | 805 | wmb (); |
808 | ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); | 806 | ed->hwHeadP &= ~cpu_to_hc32 (ohci, ED_H); |
809 | 807 | ||
810 | /* put any later tds from this urb onto the donelist, after 'td', | 808 | /* put any later tds from this urb onto the donelist, after 'td', |
811 | * order won't matter here: no errors, and nothing was transferred. | 809 | * order won't matter here: no errors, and nothing was transferred. |
@@ -833,7 +831,7 @@ ed_halted (struct ohci_hcd *ohci, struct td *td, int cc, struct td *rev) | |||
833 | info &= ~cpu_to_hc32 (ohci, TD_CC); | 831 | info &= ~cpu_to_hc32 (ohci, TD_CC); |
834 | next->hwINFO = info; | 832 | next->hwINFO = info; |
835 | 833 | ||
836 | next->next_dl_td = rev; | 834 | next->next_dl_td = rev; |
837 | rev = next; | 835 | rev = next; |
838 | 836 | ||
839 | ed->hwHeadP = next->hwNextTD | toggle; | 837 | ed->hwHeadP = next->hwNextTD | toggle; |
@@ -881,8 +879,8 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) | |||
881 | /* get TD from hc's singly linked list, and | 879 | /* get TD from hc's singly linked list, and |
882 | * prepend to ours. ed->td_list changes later. | 880 | * prepend to ours. ed->td_list changes later. |
883 | */ | 881 | */ |
884 | while (td_dma) { | 882 | while (td_dma) { |
885 | int cc; | 883 | int cc; |
886 | 884 | ||
887 | td = dma_to_td (ohci, td_dma); | 885 | td = dma_to_td (ohci, td_dma); |
888 | if (!td) { | 886 | if (!td) { |
@@ -901,10 +899,10 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci) | |||
901 | && (td->ed->hwHeadP & cpu_to_hc32 (ohci, ED_H))) | 899 | && (td->ed->hwHeadP & cpu_to_hc32 (ohci, ED_H))) |
902 | td_rev = ed_halted (ohci, td, cc, td_rev); | 900 | td_rev = ed_halted (ohci, td, cc, td_rev); |
903 | 901 | ||
904 | td->next_dl_td = td_rev; | 902 | td->next_dl_td = td_rev; |
905 | td_rev = td; | 903 | td_rev = td; |
906 | td_dma = hc32_to_cpup (ohci, &td->hwNextTD); | 904 | td_dma = hc32_to_cpup (ohci, &td->hwNextTD); |
907 | } | 905 | } |
908 | return td_rev; | 906 | return td_rev; |
909 | } | 907 | } |
910 | 908 | ||
@@ -1013,9 +1011,9 @@ rescan_this: | |||
1013 | 1011 | ||
1014 | if (modified) | 1012 | if (modified) |
1015 | goto rescan_all; | 1013 | goto rescan_all; |
1016 | } | 1014 | } |
1017 | 1015 | ||
1018 | /* maybe reenable control and bulk lists */ | 1016 | /* maybe reenable control and bulk lists */ |
1019 | if (HC_IS_RUNNING(ohci_to_hcd(ohci)->state) | 1017 | if (HC_IS_RUNNING(ohci_to_hcd(ohci)->state) |
1020 | && ohci_to_hcd(ohci)->state != HC_STATE_QUIESCING | 1018 | && ohci_to_hcd(ohci)->state != HC_STATE_QUIESCING |
1021 | && !ohci->ed_rm_list) { | 1019 | && !ohci->ed_rm_list) { |
@@ -1041,20 +1039,20 @@ rescan_this: | |||
1041 | &ohci->regs->ed_bulkcurrent); | 1039 | &ohci->regs->ed_bulkcurrent); |
1042 | } | 1040 | } |
1043 | } | 1041 | } |
1044 | 1042 | ||
1045 | /* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */ | 1043 | /* CLE/BLE to enable, CLF/BLF to (maybe) kickstart */ |
1046 | if (control) { | 1044 | if (control) { |
1047 | ohci->hc_control |= control; | 1045 | ohci->hc_control |= control; |
1048 | if (ohci->flags & OHCI_QUIRK_ZFMICRO) | 1046 | if (ohci->flags & OHCI_QUIRK_ZFMICRO) |
1049 | mdelay(1); | 1047 | mdelay(1); |
1050 | ohci_writel (ohci, ohci->hc_control, | 1048 | ohci_writel (ohci, ohci->hc_control, |
1051 | &ohci->regs->control); | 1049 | &ohci->regs->control); |
1052 | } | 1050 | } |
1053 | if (command) { | 1051 | if (command) { |
1054 | if (ohci->flags & OHCI_QUIRK_ZFMICRO) | 1052 | if (ohci->flags & OHCI_QUIRK_ZFMICRO) |
1055 | mdelay(1); | 1053 | mdelay(1); |
1056 | ohci_writel (ohci, command, &ohci->regs->cmdstatus); | 1054 | ohci_writel (ohci, command, &ohci->regs->cmdstatus); |
1057 | } | 1055 | } |
1058 | } | 1056 | } |
1059 | } | 1057 | } |
1060 | 1058 | ||
@@ -1074,19 +1072,19 @@ dl_done_list (struct ohci_hcd *ohci) | |||
1074 | { | 1072 | { |
1075 | struct td *td = dl_reverse_done_list (ohci); | 1073 | struct td *td = dl_reverse_done_list (ohci); |
1076 | 1074 | ||
1077 | while (td) { | 1075 | while (td) { |
1078 | struct td *td_next = td->next_dl_td; | 1076 | struct td *td_next = td->next_dl_td; |
1079 | struct urb *urb = td->urb; | 1077 | struct urb *urb = td->urb; |
1080 | urb_priv_t *urb_priv = urb->hcpriv; | 1078 | urb_priv_t *urb_priv = urb->hcpriv; |
1081 | struct ed *ed = td->ed; | 1079 | struct ed *ed = td->ed; |
1082 | 1080 | ||
1083 | /* update URB's length and status from TD */ | 1081 | /* update URB's length and status from TD */ |
1084 | td_done (ohci, urb, td); | 1082 | td_done (ohci, urb, td); |
1085 | urb_priv->td_cnt++; | 1083 | urb_priv->td_cnt++; |
1086 | 1084 | ||
1087 | /* If all this urb's TDs are done, call complete() */ | 1085 | /* If all this urb's TDs are done, call complete() */ |
1088 | if (urb_priv->td_cnt == urb_priv->length) | 1086 | if (urb_priv->td_cnt == urb_priv->length) |
1089 | finish_urb (ohci, urb); | 1087 | finish_urb (ohci, urb); |
1090 | 1088 | ||
1091 | /* clean schedule: unlink EDs that are no longer busy */ | 1089 | /* clean schedule: unlink EDs that are no longer busy */ |
1092 | if (list_empty (&ed->td_list)) { | 1090 | if (list_empty (&ed->td_list)) { |
@@ -1094,25 +1092,26 @@ dl_done_list (struct ohci_hcd *ohci) | |||
1094 | start_ed_unlink (ohci, ed); | 1092 | start_ed_unlink (ohci, ed); |
1095 | 1093 | ||
1096 | /* ... reenabling halted EDs only after fault cleanup */ | 1094 | /* ... reenabling halted EDs only after fault cleanup */ |
1097 | } else if ((ed->hwINFO & cpu_to_hc32 (ohci, ED_SKIP | ED_DEQUEUE)) | 1095 | } else if ((ed->hwINFO & cpu_to_hc32 (ohci, |
1096 | ED_SKIP | ED_DEQUEUE)) | ||
1098 | == cpu_to_hc32 (ohci, ED_SKIP)) { | 1097 | == cpu_to_hc32 (ohci, ED_SKIP)) { |
1099 | td = list_entry (ed->td_list.next, struct td, td_list); | 1098 | td = list_entry (ed->td_list.next, struct td, td_list); |
1100 | if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { | 1099 | if (!(td->hwINFO & cpu_to_hc32 (ohci, TD_DONE))) { |
1101 | ed->hwINFO &= ~cpu_to_hc32 (ohci, ED_SKIP); | 1100 | ed->hwINFO &= ~cpu_to_hc32 (ohci, ED_SKIP); |
1102 | /* ... hc may need waking-up */ | 1101 | /* ... hc may need waking-up */ |
1103 | switch (ed->type) { | 1102 | switch (ed->type) { |
1104 | case PIPE_CONTROL: | 1103 | case PIPE_CONTROL: |
1105 | ohci_writel (ohci, OHCI_CLF, | 1104 | ohci_writel (ohci, OHCI_CLF, |
1106 | &ohci->regs->cmdstatus); | 1105 | &ohci->regs->cmdstatus); |
1107 | break; | 1106 | break; |
1108 | case PIPE_BULK: | 1107 | case PIPE_BULK: |
1109 | ohci_writel (ohci, OHCI_BLF, | 1108 | ohci_writel (ohci, OHCI_BLF, |
1110 | &ohci->regs->cmdstatus); | 1109 | &ohci->regs->cmdstatus); |
1111 | break; | 1110 | break; |
1112 | } | 1111 | } |
1113 | } | 1112 | } |
1114 | } | 1113 | } |
1115 | 1114 | ||
1116 | td = td_next; | 1115 | td = td_next; |
1117 | } | 1116 | } |
1118 | } | 1117 | } |
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c index 59e436424d41..b350d45033e7 100644 --- a/drivers/usb/host/ohci-s3c2410.c +++ b/drivers/usb/host/ohci-s3c2410.c | |||
@@ -447,7 +447,7 @@ static const struct hc_driver ohci_s3c2410_hc_driver = { | |||
447 | */ | 447 | */ |
448 | .start = ohci_s3c2410_start, | 448 | .start = ohci_s3c2410_start, |
449 | .stop = ohci_stop, | 449 | .stop = ohci_stop, |
450 | .shutdown = ohci_shutdown, | 450 | .shutdown = ohci_shutdown, |
451 | 451 | ||
452 | /* | 452 | /* |
453 | * managing i/o requests and associated device resources | 453 | * managing i/o requests and associated device resources |
@@ -492,7 +492,7 @@ static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev) | |||
492 | static struct platform_driver ohci_hcd_s3c2410_driver = { | 492 | static struct platform_driver ohci_hcd_s3c2410_driver = { |
493 | .probe = ohci_hcd_s3c2410_drv_probe, | 493 | .probe = ohci_hcd_s3c2410_drv_probe, |
494 | .remove = ohci_hcd_s3c2410_drv_remove, | 494 | .remove = ohci_hcd_s3c2410_drv_remove, |
495 | .shutdown = usb_hcd_platform_shutdown, | 495 | .shutdown = usb_hcd_platform_shutdown, |
496 | /*.suspend = ohci_hcd_s3c2410_drv_suspend, */ | 496 | /*.suspend = ohci_hcd_s3c2410_drv_suspend, */ |
497 | /*.resume = ohci_hcd_s3c2410_drv_resume, */ | 497 | /*.resume = ohci_hcd_s3c2410_drv_resume, */ |
498 | .driver = { | 498 | .driver = { |
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c index 71371de32ada..fe0090e33675 100644 --- a/drivers/usb/host/ohci-sa1111.c +++ b/drivers/usb/host/ohci-sa1111.c | |||
@@ -4,7 +4,7 @@ | |||
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> |
6 | * (C) Copyright 2002 Hewlett-Packard Company | 6 | * (C) Copyright 2002 Hewlett-Packard Company |
7 | * | 7 | * |
8 | * SA1111 Bus Glue | 8 | * SA1111 Bus Glue |
9 | * | 9 | * |
10 | * Written by Christopher Hoover <ch@hpl.hp.com> | 10 | * Written by Christopher Hoover <ch@hpl.hp.com> |
@@ -12,7 +12,7 @@ | |||
12 | * | 12 | * |
13 | * This file is licenced under the GPL. | 13 | * This file is licenced under the GPL. |
14 | */ | 14 | */ |
15 | 15 | ||
16 | #include <asm/hardware.h> | 16 | #include <asm/hardware.h> |
17 | #include <asm/mach-types.h> | 17 | #include <asm/mach-types.h> |
18 | #include <asm/arch/assabet.h> | 18 | #include <asm/arch/assabet.h> |
@@ -31,7 +31,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) | |||
31 | { | 31 | { |
32 | unsigned int usb_rst = 0; | 32 | unsigned int usb_rst = 0; |
33 | 33 | ||
34 | printk(KERN_DEBUG __FILE__ | 34 | printk(KERN_DEBUG __FILE__ |
35 | ": starting SA-1111 OHCI USB Controller\n"); | 35 | ": starting SA-1111 OHCI USB Controller\n"); |
36 | 36 | ||
37 | #ifdef CONFIG_SA1100_BADGE4 | 37 | #ifdef CONFIG_SA1100_BADGE4 |
@@ -65,7 +65,7 @@ static void sa1111_start_hc(struct sa1111_dev *dev) | |||
65 | static void sa1111_stop_hc(struct sa1111_dev *dev) | 65 | static void sa1111_stop_hc(struct sa1111_dev *dev) |
66 | { | 66 | { |
67 | unsigned int usb_rst; | 67 | unsigned int usb_rst; |
68 | printk(KERN_DEBUG __FILE__ | 68 | printk(KERN_DEBUG __FILE__ |
69 | ": stopping SA-1111 OHCI USB Controller\n"); | 69 | ": stopping SA-1111 OHCI USB Controller\n"); |
70 | 70 | ||
71 | /* | 71 | /* |
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index a2f42a2f47c6..405257f3e853 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h | |||
@@ -1,9 +1,9 @@ | |||
1 | /* | 1 | /* |
2 | * OHCI HCD (Host Controller Driver) for USB. | 2 | * OHCI HCD (Host Controller Driver) for USB. |
3 | * | 3 | * |
4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> | 4 | * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> |
5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> | 5 | * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> |
6 | * | 6 | * |
7 | * This file is licenced under the GPL. | 7 | * This file is licenced under the GPL. |
8 | */ | 8 | */ |
9 | 9 | ||
@@ -14,7 +14,7 @@ | |||
14 | */ | 14 | */ |
15 | typedef __u32 __bitwise __hc32; | 15 | typedef __u32 __bitwise __hc32; |
16 | typedef __u16 __bitwise __hc16; | 16 | typedef __u16 __bitwise __hc16; |
17 | 17 | ||
18 | /* | 18 | /* |
19 | * OHCI Endpoint Descriptor (ED) ... holds TD queue | 19 | * OHCI Endpoint Descriptor (ED) ... holds TD queue |
20 | * See OHCI spec, section 4.2 | 20 | * See OHCI spec, section 4.2 |
@@ -24,7 +24,7 @@ typedef __u16 __bitwise __hc16; | |||
24 | */ | 24 | */ |
25 | struct ed { | 25 | struct ed { |
26 | /* first fields are hardware-specified */ | 26 | /* first fields are hardware-specified */ |
27 | __hc32 hwINFO; /* endpoint config bitmap */ | 27 | __hc32 hwINFO; /* endpoint config bitmap */ |
28 | /* info bits defined by hcd */ | 28 | /* info bits defined by hcd */ |
29 | #define ED_DEQUEUE (1 << 27) | 29 | #define ED_DEQUEUE (1 << 27) |
30 | /* info bits defined by the hardware */ | 30 | /* info bits defined by the hardware */ |
@@ -52,11 +52,11 @@ struct ed { | |||
52 | * usually: OPER --> UNLINK --> (IDLE | OPER) --> ... | 52 | * usually: OPER --> UNLINK --> (IDLE | OPER) --> ... |
53 | */ | 53 | */ |
54 | u8 state; /* ED_{IDLE,UNLINK,OPER} */ | 54 | u8 state; /* ED_{IDLE,UNLINK,OPER} */ |
55 | #define ED_IDLE 0x00 /* NOT linked to HC */ | 55 | #define ED_IDLE 0x00 /* NOT linked to HC */ |
56 | #define ED_UNLINK 0x01 /* being unlinked from hc */ | 56 | #define ED_UNLINK 0x01 /* being unlinked from hc */ |
57 | #define ED_OPER 0x02 /* IS linked to hc */ | 57 | #define ED_OPER 0x02 /* IS linked to hc */ |
58 | 58 | ||
59 | u8 type; /* PIPE_{BULK,...} */ | 59 | u8 type; /* PIPE_{BULK,...} */ |
60 | 60 | ||
61 | /* periodic scheduling params (for intr and iso) */ | 61 | /* periodic scheduling params (for intr and iso) */ |
62 | u8 branch; | 62 | u8 branch; |
@@ -70,7 +70,7 @@ struct ed { | |||
70 | 70 | ||
71 | #define ED_MASK ((u32)~0x0f) /* strip hw status in low addr bits */ | 71 | #define ED_MASK ((u32)~0x0f) /* strip hw status in low addr bits */ |
72 | 72 | ||
73 | 73 | ||
74 | /* | 74 | /* |
75 | * OHCI Transfer Descriptor (TD) ... one per transfer segment | 75 | * OHCI Transfer Descriptor (TD) ... one per transfer segment |
76 | * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt) | 76 | * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt) |
@@ -107,22 +107,22 @@ struct td { | |||
107 | 107 | ||
108 | /* (no hwINFO #defines yet for iso tds) */ | 108 | /* (no hwINFO #defines yet for iso tds) */ |
109 | 109 | ||
110 | __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ | 110 | __hc32 hwCBP; /* Current Buffer Pointer (or 0) */ |
111 | __hc32 hwNextTD; /* Next TD Pointer */ | 111 | __hc32 hwNextTD; /* Next TD Pointer */ |
112 | __hc32 hwBE; /* Memory Buffer End Pointer */ | 112 | __hc32 hwBE; /* Memory Buffer End Pointer */ |
113 | 113 | ||
114 | /* PSW is only for ISO. Only 1 PSW entry is used, but on | 114 | /* PSW is only for ISO. Only 1 PSW entry is used, but on |
115 | * big-endian PPC hardware that's the second entry. | 115 | * big-endian PPC hardware that's the second entry. |
116 | */ | 116 | */ |
117 | #define MAXPSW 2 | 117 | #define MAXPSW 2 |
118 | __hc16 hwPSW [MAXPSW]; | 118 | __hc16 hwPSW [MAXPSW]; |
119 | 119 | ||
120 | /* rest are purely for the driver's use */ | 120 | /* rest are purely for the driver's use */ |
121 | __u8 index; | 121 | __u8 index; |
122 | struct ed *ed; | 122 | struct ed *ed; |
123 | struct td *td_hash; /* dma-->td hashtable */ | 123 | struct td *td_hash; /* dma-->td hashtable */ |
124 | struct td *next_dl_td; | 124 | struct td *next_dl_td; |
125 | struct urb *urb; | 125 | struct urb *urb; |
126 | 126 | ||
127 | dma_addr_t td_dma; /* addr of this TD */ | 127 | dma_addr_t td_dma; /* addr of this TD */ |
128 | dma_addr_t data_dma; /* addr of data it points to */ | 128 | dma_addr_t data_dma; /* addr of data it points to */ |
@@ -152,8 +152,8 @@ struct td { | |||
152 | #define TD_NOTACCESSED 0x0F | 152 | #define TD_NOTACCESSED 0x0F |
153 | 153 | ||
154 | 154 | ||
155 | /* map OHCI TD status codes (CC) to errno values */ | 155 | /* map OHCI TD status codes (CC) to errno values */ |
156 | static const int cc_to_error [16] = { | 156 | static const int cc_to_error [16] = { |
157 | /* No Error */ 0, | 157 | /* No Error */ 0, |
158 | /* CRC Error */ -EILSEQ, | 158 | /* CRC Error */ -EILSEQ, |
159 | /* Bit Stuff */ -EPROTO, | 159 | /* Bit Stuff */ -EPROTO, |
@@ -169,7 +169,7 @@ static const int cc_to_error [16] = { | |||
169 | /* BufferOver */ -ECOMM, | 169 | /* BufferOver */ -ECOMM, |
170 | /* BuffUnder */ -ENOSR, | 170 | /* BuffUnder */ -ENOSR, |
171 | /* (for HCD) */ -EALREADY, | 171 | /* (for HCD) */ -EALREADY, |
172 | /* (for HCD) */ -EALREADY | 172 | /* (for HCD) */ -EALREADY |
173 | }; | 173 | }; |
174 | 174 | ||
175 | 175 | ||
@@ -182,7 +182,7 @@ struct ohci_hcca { | |||
182 | #define NUM_INTS 32 | 182 | #define NUM_INTS 32 |
183 | __hc32 int_table [NUM_INTS]; /* periodic schedule */ | 183 | __hc32 int_table [NUM_INTS]; /* periodic schedule */ |
184 | 184 | ||
185 | /* | 185 | /* |
186 | * OHCI defines u16 frame_no, followed by u16 zero pad. | 186 | * OHCI defines u16 frame_no, followed by u16 zero pad. |
187 | * Since some processors can't do 16 bit bus accesses, | 187 | * Since some processors can't do 16 bit bus accesses, |
188 | * portable access must be a 32 bits wide. | 188 | * portable access must be a 32 bits wide. |
@@ -262,10 +262,10 @@ struct ohci_regs { | |||
262 | * HcCommandStatus (cmdstatus) register masks | 262 | * HcCommandStatus (cmdstatus) register masks |
263 | */ | 263 | */ |
264 | #define OHCI_HCR (1 << 0) /* host controller reset */ | 264 | #define OHCI_HCR (1 << 0) /* host controller reset */ |
265 | #define OHCI_CLF (1 << 1) /* control list filled */ | 265 | #define OHCI_CLF (1 << 1) /* control list filled */ |
266 | #define OHCI_BLF (1 << 2) /* bulk list filled */ | 266 | #define OHCI_BLF (1 << 2) /* bulk list filled */ |
267 | #define OHCI_OCR (1 << 3) /* ownership change request */ | 267 | #define OHCI_OCR (1 << 3) /* ownership change request */ |
268 | #define OHCI_SOC (3 << 16) /* scheduling overrun count */ | 268 | #define OHCI_SOC (3 << 16) /* scheduling overrun count */ |
269 | 269 | ||
270 | /* | 270 | /* |
271 | * masks used with interrupt registers: | 271 | * masks used with interrupt registers: |
@@ -285,20 +285,20 @@ struct ohci_regs { | |||
285 | 285 | ||
286 | 286 | ||
287 | /* OHCI ROOT HUB REGISTER MASKS */ | 287 | /* OHCI ROOT HUB REGISTER MASKS */ |
288 | 288 | ||
289 | /* roothub.portstatus [i] bits */ | 289 | /* roothub.portstatus [i] bits */ |
290 | #define RH_PS_CCS 0x00000001 /* current connect status */ | 290 | #define RH_PS_CCS 0x00000001 /* current connect status */ |
291 | #define RH_PS_PES 0x00000002 /* port enable status*/ | 291 | #define RH_PS_PES 0x00000002 /* port enable status*/ |
292 | #define RH_PS_PSS 0x00000004 /* port suspend status */ | 292 | #define RH_PS_PSS 0x00000004 /* port suspend status */ |
293 | #define RH_PS_POCI 0x00000008 /* port over current indicator */ | 293 | #define RH_PS_POCI 0x00000008 /* port over current indicator */ |
294 | #define RH_PS_PRS 0x00000010 /* port reset status */ | 294 | #define RH_PS_PRS 0x00000010 /* port reset status */ |
295 | #define RH_PS_PPS 0x00000100 /* port power status */ | 295 | #define RH_PS_PPS 0x00000100 /* port power status */ |
296 | #define RH_PS_LSDA 0x00000200 /* low speed device attached */ | 296 | #define RH_PS_LSDA 0x00000200 /* low speed device attached */ |
297 | #define RH_PS_CSC 0x00010000 /* connect status change */ | 297 | #define RH_PS_CSC 0x00010000 /* connect status change */ |
298 | #define RH_PS_PESC 0x00020000 /* port enable status change */ | 298 | #define RH_PS_PESC 0x00020000 /* port enable status change */ |
299 | #define RH_PS_PSSC 0x00040000 /* port suspend status change */ | 299 | #define RH_PS_PSSC 0x00040000 /* port suspend status change */ |
300 | #define RH_PS_OCIC 0x00080000 /* over current indicator change */ | 300 | #define RH_PS_OCIC 0x00080000 /* over current indicator change */ |
301 | #define RH_PS_PRSC 0x00100000 /* port reset status change */ | 301 | #define RH_PS_PRSC 0x00100000 /* port reset status change */ |
302 | 302 | ||
303 | /* roothub.status bits */ | 303 | /* roothub.status bits */ |
304 | #define RH_HS_LPS 0x00000001 /* local power status */ | 304 | #define RH_HS_LPS 0x00000001 /* local power status */ |
@@ -333,7 +333,7 @@ typedef struct urb_priv { | |||
333 | } urb_priv_t; | 333 | } urb_priv_t; |
334 | 334 | ||
335 | #define TD_HASH_SIZE 64 /* power'o'two */ | 335 | #define TD_HASH_SIZE 64 /* power'o'two */ |
336 | // sizeof (struct td) ~= 64 == 2^6 ... | 336 | // sizeof (struct td) ~= 64 == 2^6 ... |
337 | #define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE) | 337 | #define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE) |
338 | 338 | ||
339 | 339 | ||
@@ -364,11 +364,11 @@ struct ohci_hcd { | |||
364 | 364 | ||
365 | struct ed *ed_bulktail; /* last in bulk list */ | 365 | struct ed *ed_bulktail; /* last in bulk list */ |
366 | struct ed *ed_controltail; /* last in ctrl list */ | 366 | struct ed *ed_controltail; /* last in ctrl list */ |
367 | struct ed *periodic [NUM_INTS]; /* shadow int_table */ | 367 | struct ed *periodic [NUM_INTS]; /* shadow int_table */ |
368 | 368 | ||
369 | /* | 369 | /* |
370 | * OTG controllers and transceivers need software interaction; | 370 | * OTG controllers and transceivers need software interaction; |
371 | * other external transceivers should be software-transparent | 371 | * other external transceivers should be software-transparent |
372 | */ | 372 | */ |
373 | struct otg_transceiver *transceiver; | 373 | struct otg_transceiver *transceiver; |
374 | 374 | ||
@@ -385,7 +385,7 @@ struct ohci_hcd { | |||
385 | */ | 385 | */ |
386 | int num_ports; | 386 | int num_ports; |
387 | int load [NUM_INTS]; | 387 | int load [NUM_INTS]; |
388 | u32 hc_control; /* copy of hc control reg */ | 388 | u32 hc_control; /* copy of hc control reg */ |
389 | unsigned long next_statechange; /* suspend/resume */ | 389 | unsigned long next_statechange; /* suspend/resume */ |
390 | u32 fminterval; /* saved register */ | 390 | u32 fminterval; /* saved register */ |
391 | unsigned autostop:1; /* rh auto stopping/stopped */ | 391 | unsigned autostop:1; /* rh auto stopping/stopped */ |
@@ -598,11 +598,11 @@ static inline void disable (struct ohci_hcd *ohci) | |||
598 | } | 598 | } |
599 | 599 | ||
600 | #define FI 0x2edf /* 12000 bits per frame (-1) */ | 600 | #define FI 0x2edf /* 12000 bits per frame (-1) */ |
601 | #define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) | 601 | #define FSMP(fi) (0x7fff & ((6 * ((fi) - 210)) / 7)) |
602 | #define FIT (1 << 31) | 602 | #define FIT (1 << 31) |
603 | #define LSTHRESH 0x628 /* lowspeed bit threshold */ | 603 | #define LSTHRESH 0x628 /* lowspeed bit threshold */ |
604 | 604 | ||
605 | static void periodic_reinit (struct ohci_hcd *ohci) | 605 | static inline void periodic_reinit (struct ohci_hcd *ohci) |
606 | { | 606 | { |
607 | u32 fi = ohci->fminterval & 0x03fff; | 607 | u32 fi = ohci->fminterval & 0x03fff; |
608 | u32 fit = ohci_readl(ohci, &ohci->regs->fminterval) & FIT; | 608 | u32 fit = ohci_readl(ohci, &ohci->regs->fminterval) & FIT; |
@@ -626,11 +626,11 @@ static void periodic_reinit (struct ohci_hcd *ohci) | |||
626 | temp = ohci_readl (hc, &hc->regs->roothub.register); \ | 626 | temp = ohci_readl (hc, &hc->regs->roothub.register); \ |
627 | temp; }) | 627 | temp; }) |
628 | 628 | ||
629 | static u32 roothub_a (struct ohci_hcd *hc) | 629 | static inline u32 roothub_a (struct ohci_hcd *hc) |
630 | { return read_roothub (hc, a, 0xfc0fe000); } | 630 | { return read_roothub (hc, a, 0xfc0fe000); } |
631 | static inline u32 roothub_b (struct ohci_hcd *hc) | 631 | static inline u32 roothub_b (struct ohci_hcd *hc) |
632 | { return ohci_readl (hc, &hc->regs->roothub.b); } | 632 | { return ohci_readl (hc, &hc->regs->roothub.b); } |
633 | static inline u32 roothub_status (struct ohci_hcd *hc) | 633 | static inline u32 roothub_status (struct ohci_hcd *hc) |
634 | { return ohci_readl (hc, &hc->regs->roothub.status); } | 634 | { return ohci_readl (hc, &hc->regs->roothub.status); } |
635 | static u32 roothub_portstatus (struct ohci_hcd *hc, int i) | 635 | static inline u32 roothub_portstatus (struct ohci_hcd *hc, int i) |
636 | { return read_roothub (hc, portstatus [i], 0xffe0fce0); } | 636 | { return read_roothub (hc, portstatus [i], 0xffe0fce0); } |
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index a9d7119e3176..a7fa0d75567d 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c | |||
@@ -40,6 +40,7 @@ | |||
40 | #include <linux/moduleparam.h> | 40 | #include <linux/moduleparam.h> |
41 | #include <linux/delay.h> | 41 | #include <linux/delay.h> |
42 | #include <linux/ioport.h> | 42 | #include <linux/ioport.h> |
43 | #include <linux/pci_ids.h> | ||
43 | #include <linux/sched.h> | 44 | #include <linux/sched.h> |
44 | #include <linux/slab.h> | 45 | #include <linux/slab.h> |
45 | #include <linux/smp_lock.h> | 46 | #include <linux/smp_lock.h> |
@@ -210,15 +211,16 @@ struct u132 { | |||
210 | * these cannot be inlines because we need the structure offset!! | 211 | * these cannot be inlines because we need the structure offset!! |
211 | * Does anyone have a better way????? | 212 | * Does anyone have a better way????? |
212 | */ | 213 | */ |
214 | #define ftdi_read_pcimem(pdev, member, data) usb_ftdi_elan_read_pcimem(pdev, \ | ||
215 | offsetof(struct ohci_regs, member), 0, data); | ||
216 | #define ftdi_write_pcimem(pdev, member, data) usb_ftdi_elan_write_pcimem(pdev, \ | ||
217 | offsetof(struct ohci_regs, member), 0, data); | ||
213 | #define u132_read_pcimem(u132, member, data) \ | 218 | #define u132_read_pcimem(u132, member, data) \ |
214 | usb_ftdi_elan_read_pcimem(u132->platform_dev, offsetof(struct \ | 219 | usb_ftdi_elan_read_pcimem(u132->platform_dev, offsetof(struct \ |
215 | ohci_regs, member), 0, data); | 220 | ohci_regs, member), 0, data); |
216 | #define u132_write_pcimem(u132, member, data) \ | 221 | #define u132_write_pcimem(u132, member, data) \ |
217 | usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ | 222 | usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ |
218 | ohci_regs, member), 0, data); | 223 | ohci_regs, member), 0, data); |
219 | #define u132_write_pcimem_byte(u132, member, data) \ | ||
220 | usb_ftdi_elan_write_pcimem(u132->platform_dev, offsetof(struct \ | ||
221 | ohci_regs, member), 0x0e, data); | ||
222 | static inline struct u132 *udev_to_u132(struct u132_udev *udev) | 224 | static inline struct u132 *udev_to_u132(struct u132_udev *udev) |
223 | { | 225 | { |
224 | u8 udev_number = udev->udev_number; | 226 | u8 udev_number = udev->udev_number; |
@@ -1574,59 +1576,12 @@ static char *hcfs2string(int state) | |||
1574 | return "?"; | 1576 | return "?"; |
1575 | } | 1577 | } |
1576 | 1578 | ||
1577 | static int u132_usb_reset(struct u132 *u132) | ||
1578 | { | ||
1579 | int retval; | ||
1580 | retval = u132_read_pcimem(u132, control, &u132->hc_control); | ||
1581 | if (retval) | ||
1582 | return retval; | ||
1583 | u132->hc_control &= OHCI_CTRL_RWC; | ||
1584 | retval = u132_write_pcimem(u132, control, u132->hc_control); | ||
1585 | if (retval) | ||
1586 | return retval; | ||
1587 | return 0; | ||
1588 | } | ||
1589 | |||
1590 | static int u132_init(struct u132 *u132) | 1579 | static int u132_init(struct u132 *u132) |
1591 | { | 1580 | { |
1592 | int retval; | 1581 | int retval; |
1593 | u32 control; | 1582 | u32 control; |
1594 | u132_disable(u132); | 1583 | u132_disable(u132); |
1595 | u132->next_statechange = | 1584 | u132->next_statechange = jiffies; |
1596 | jiffies; /* SMM owns the HC? not for long! */ { | ||
1597 | u32 control; | ||
1598 | retval = u132_read_pcimem(u132, control, &control); | ||
1599 | if (retval) | ||
1600 | return retval; | ||
1601 | if (control & OHCI_CTRL_IR) { | ||
1602 | u32 temp = 50; | ||
1603 | retval = u132_write_pcimem(u132, intrenable, | ||
1604 | OHCI_INTR_OC); | ||
1605 | if (retval) | ||
1606 | return retval; | ||
1607 | retval = u132_write_pcimem_byte(u132, cmdstatus, | ||
1608 | OHCI_OCR); | ||
1609 | if (retval) | ||
1610 | return retval; | ||
1611 | check:{ | ||
1612 | retval = u132_read_pcimem(u132, control, | ||
1613 | &control); | ||
1614 | if (retval) | ||
1615 | return retval; | ||
1616 | } | ||
1617 | if (control & OHCI_CTRL_IR) { | ||
1618 | msleep(10); | ||
1619 | if (--temp == 0) { | ||
1620 | dev_err(&u132->platform_dev->dev, "USB " | ||
1621 | "HC takeover failed!(BIOS/SMM b" | ||
1622 | "ug) control=%08X\n", control); | ||
1623 | return -EBUSY; | ||
1624 | } | ||
1625 | goto check; | ||
1626 | } | ||
1627 | u132_usb_reset(u132); | ||
1628 | } | ||
1629 | } | ||
1630 | retval = u132_write_pcimem(u132, intrdisable, OHCI_INTR_MIE); | 1585 | retval = u132_write_pcimem(u132, intrdisable, OHCI_INTR_MIE); |
1631 | if (retval) | 1586 | if (retval) |
1632 | return retval; | 1587 | return retval; |
@@ -1725,7 +1680,7 @@ static int u132_run(struct u132 *u132) | |||
1725 | retry:retval = u132_read_pcimem(u132, cmdstatus, &status); | 1680 | retry:retval = u132_read_pcimem(u132, cmdstatus, &status); |
1726 | if (retval) | 1681 | if (retval) |
1727 | return retval; | 1682 | return retval; |
1728 | retval = u132_write_pcimem_byte(u132, cmdstatus, OHCI_HCR); | 1683 | retval = u132_write_pcimem(u132, cmdstatus, OHCI_HCR); |
1729 | if (retval) | 1684 | if (retval) |
1730 | return retval; | 1685 | return retval; |
1731 | extra:{ | 1686 | extra:{ |
@@ -1782,7 +1737,7 @@ static int u132_run(struct u132 *u132) | |||
1782 | retval = u132_write_pcimem(u132, control, u132->hc_control); | 1737 | retval = u132_write_pcimem(u132, control, u132->hc_control); |
1783 | if (retval) | 1738 | if (retval) |
1784 | return retval; | 1739 | return retval; |
1785 | retval = u132_write_pcimem_byte(u132, cmdstatus, OHCI_BLF); | 1740 | retval = u132_write_pcimem(u132, cmdstatus, OHCI_BLF); |
1786 | if (retval) | 1741 | if (retval) |
1787 | return retval; | 1742 | return retval; |
1788 | retval = u132_read_pcimem(u132, cmdstatus, &cmdstatus); | 1743 | retval = u132_read_pcimem(u132, cmdstatus, &cmdstatus); |
@@ -1839,8 +1794,8 @@ static void u132_hcd_stop(struct usb_hcd *hcd) | |||
1839 | { | 1794 | { |
1840 | struct u132 *u132 = hcd_to_u132(hcd); | 1795 | struct u132 *u132 = hcd_to_u132(hcd); |
1841 | if (u132->going > 1) { | 1796 | if (u132->going > 1) { |
1842 | dev_err(&u132->platform_dev->dev, "device has been removed %d\n" | 1797 | dev_err(&u132->platform_dev->dev, "u132 device %p(hcd=%p) has b" |
1843 | , u132->going); | 1798 | "een removed %d\n", u132, hcd, u132->going); |
1844 | } else if (u132->going > 0) { | 1799 | } else if (u132->going > 0) { |
1845 | dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" | 1800 | dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" |
1846 | "ed\n", hcd); | 1801 | "ed\n", hcd); |
@@ -2545,8 +2500,9 @@ static void u132_endpoint_disable(struct usb_hcd *hcd, | |||
2545 | { | 2500 | { |
2546 | struct u132 *u132 = hcd_to_u132(hcd); | 2501 | struct u132 *u132 = hcd_to_u132(hcd); |
2547 | if (u132->going > 2) { | 2502 | if (u132->going > 2) { |
2548 | dev_err(&u132->platform_dev->dev, "device has been removed %d\n" | 2503 | dev_err(&u132->platform_dev->dev, "u132 device %p(hcd=%p hep=%p" |
2549 | , u132->going); | 2504 | ") has been removed %d\n", u132, hcd, hep, |
2505 | u132->going); | ||
2550 | } else { | 2506 | } else { |
2551 | struct u132_endp *endp = hep->hcpriv; | 2507 | struct u132_endp *endp = hep->hcpriv; |
2552 | if (endp) | 2508 | if (endp) |
@@ -2790,7 +2746,6 @@ static int u132_hub_status_data(struct usb_hcd *hcd, char *buf) | |||
2790 | } else if (u132->going > 0) { | 2746 | } else if (u132->going > 0) { |
2791 | dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" | 2747 | dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov" |
2792 | "ed\n", hcd); | 2748 | "ed\n", hcd); |
2793 | dump_stack(); | ||
2794 | return -ESHUTDOWN; | 2749 | return -ESHUTDOWN; |
2795 | } else { | 2750 | } else { |
2796 | int i, changed = 0, length = 1; | 2751 | int i, changed = 0, length = 1; |
@@ -3034,12 +2989,15 @@ static int __devexit u132_remove(struct platform_device *pdev) | |||
3034 | struct usb_hcd *hcd = platform_get_drvdata(pdev); | 2989 | struct usb_hcd *hcd = platform_get_drvdata(pdev); |
3035 | if (hcd) { | 2990 | if (hcd) { |
3036 | struct u132 *u132 = hcd_to_u132(hcd); | 2991 | struct u132 *u132 = hcd_to_u132(hcd); |
3037 | dump_stack(); | ||
3038 | if (u132->going++ > 1) { | 2992 | if (u132->going++ > 1) { |
2993 | dev_err(&u132->platform_dev->dev, "already being remove" | ||
2994 | "d\n"); | ||
3039 | return -ENODEV; | 2995 | return -ENODEV; |
3040 | } else { | 2996 | } else { |
3041 | int rings = MAX_U132_RINGS; | 2997 | int rings = MAX_U132_RINGS; |
3042 | int endps = MAX_U132_ENDPS; | 2998 | int endps = MAX_U132_ENDPS; |
2999 | dev_err(&u132->platform_dev->dev, "removing device u132" | ||
3000 | ".%d\n", u132->sequence_num); | ||
3043 | msleep(100); | 3001 | msleep(100); |
3044 | down(&u132->sw_lock); | 3002 | down(&u132->sw_lock); |
3045 | u132_monitor_cancel_work(u132); | 3003 | u132_monitor_cancel_work(u132); |
@@ -3121,10 +3079,24 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev) | |||
3121 | static int __devinit u132_probe(struct platform_device *pdev) | 3079 | static int __devinit u132_probe(struct platform_device *pdev) |
3122 | { | 3080 | { |
3123 | struct usb_hcd *hcd; | 3081 | struct usb_hcd *hcd; |
3082 | int retval; | ||
3083 | u32 control; | ||
3084 | u32 rh_a = -1; | ||
3085 | u32 num_ports; | ||
3124 | msleep(100); | 3086 | msleep(100); |
3125 | if (u132_exiting > 0) { | 3087 | if (u132_exiting > 0) { |
3126 | return -ENODEV; | 3088 | return -ENODEV; |
3127 | } /* refuse to confuse usbcore */ | 3089 | } |
3090 | retval = ftdi_write_pcimem(pdev, intrdisable, OHCI_INTR_MIE); | ||
3091 | if (retval) | ||
3092 | return retval; | ||
3093 | retval = ftdi_read_pcimem(pdev, control, &control); | ||
3094 | if (retval) | ||
3095 | return retval; | ||
3096 | retval = ftdi_read_pcimem(pdev, roothub.a, &rh_a); | ||
3097 | if (retval) | ||
3098 | return retval; | ||
3099 | num_ports = rh_a & RH_A_NDP; /* refuse to confuse usbcore */ | ||
3128 | if (pdev->dev.dma_mask) { | 3100 | if (pdev->dev.dma_mask) { |
3129 | return -EINVAL; | 3101 | return -EINVAL; |
3130 | } | 3102 | } |
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index e87692c31be4..acd101caeeeb 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c | |||
@@ -60,6 +60,11 @@ Randy Dunlap, Georg Acher, Deti Fliegl, Thomas Sailer, Roman Weissgaerber, \ | |||
60 | Alan Stern" | 60 | Alan Stern" |
61 | #define DRIVER_DESC "USB Universal Host Controller Interface driver" | 61 | #define DRIVER_DESC "USB Universal Host Controller Interface driver" |
62 | 62 | ||
63 | /* for flakey hardware, ignore overcurrent indicators */ | ||
64 | static int ignore_oc; | ||
65 | module_param(ignore_oc, bool, S_IRUGO); | ||
66 | MODULE_PARM_DESC(ignore_oc, "ignore hardware overcurrent indications"); | ||
67 | |||
63 | /* | 68 | /* |
64 | * debug = 0, no debugging messages | 69 | * debug = 0, no debugging messages |
65 | * debug = 1, dump failed URBs except for stalls | 70 | * debug = 1, dump failed URBs except for stalls |
@@ -169,6 +174,11 @@ static int resume_detect_interrupts_are_broken(struct uhci_hcd *uhci) | |||
169 | { | 174 | { |
170 | int port; | 175 | int port; |
171 | 176 | ||
177 | /* If we have to ignore overcurrent events then almost by definition | ||
178 | * we can't depend on resume-detect interrupts. */ | ||
179 | if (ignore_oc) | ||
180 | return 1; | ||
181 | |||
172 | switch (to_pci_dev(uhci_dev(uhci))->vendor) { | 182 | switch (to_pci_dev(uhci_dev(uhci))->vendor) { |
173 | default: | 183 | default: |
174 | break; | 184 | break; |
@@ -921,7 +931,8 @@ static int __init uhci_hcd_init(void) | |||
921 | { | 931 | { |
922 | int retval = -ENOMEM; | 932 | int retval = -ENOMEM; |
923 | 933 | ||
924 | printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "\n"); | 934 | printk(KERN_INFO DRIVER_DESC " " DRIVER_VERSION "%s\n", |
935 | ignore_oc ? ", overcurrent ignored" : ""); | ||
925 | 936 | ||
926 | if (usb_disabled()) | 937 | if (usb_disabled()) |
927 | return -ENODEV; | 938 | return -ENODEV; |
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index f8347f1a10b6..bacc25c53ba3 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c | |||
@@ -52,10 +52,20 @@ static int any_ports_active(struct uhci_hcd *uhci) | |||
52 | static inline int get_hub_status_data(struct uhci_hcd *uhci, char *buf) | 52 | static inline int get_hub_status_data(struct uhci_hcd *uhci, char *buf) |
53 | { | 53 | { |
54 | int port; | 54 | int port; |
55 | int mask = RWC_BITS; | ||
56 | |||
57 | /* Some boards (both VIA and Intel apparently) report bogus | ||
58 | * overcurrent indications, causing massive log spam unless | ||
59 | * we completely ignore them. This doesn't seem to be a problem | ||
60 | * with the chipset so much as with the way it is connected on | ||
61 | * the motherboard; if the overcurrent input is left to float | ||
62 | * then it may constantly register false positives. */ | ||
63 | if (ignore_oc) | ||
64 | mask &= ~USBPORTSC_OCC; | ||
55 | 65 | ||
56 | *buf = 0; | 66 | *buf = 0; |
57 | for (port = 0; port < uhci->rh_numports; ++port) { | 67 | for (port = 0; port < uhci->rh_numports; ++port) { |
58 | if ((inw(uhci->io_addr + USBPORTSC1 + port * 2) & RWC_BITS) || | 68 | if ((inw(uhci->io_addr + USBPORTSC1 + port * 2) & mask) || |
59 | test_bit(port, &uhci->port_c_suspend)) | 69 | test_bit(port, &uhci->port_c_suspend)) |
60 | *buf |= (1 << (port + 1)); | 70 | *buf |= (1 << (port + 1)); |
61 | } | 71 | } |
@@ -263,7 +273,7 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, | |||
263 | wPortChange |= USB_PORT_STAT_C_CONNECTION; | 273 | wPortChange |= USB_PORT_STAT_C_CONNECTION; |
264 | if (status & USBPORTSC_PEC) | 274 | if (status & USBPORTSC_PEC) |
265 | wPortChange |= USB_PORT_STAT_C_ENABLE; | 275 | wPortChange |= USB_PORT_STAT_C_ENABLE; |
266 | if (status & USBPORTSC_OCC) | 276 | if ((status & USBPORTSC_OCC) && !ignore_oc) |
267 | wPortChange |= USB_PORT_STAT_C_OVERCURRENT; | 277 | wPortChange |= USB_PORT_STAT_C_OVERCURRENT; |
268 | 278 | ||
269 | if (test_bit(port, &uhci->port_c_suspend)) { | 279 | if (test_bit(port, &uhci->port_c_suspend)) { |
diff --git a/drivers/usb/input/wacom_sys.c b/drivers/usb/input/wacom_sys.c index e7cc20ab8155..12b42746ded8 100644 --- a/drivers/usb/input/wacom_sys.c +++ b/drivers/usb/input/wacom_sys.c | |||
@@ -159,13 +159,13 @@ void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) | |||
159 | { | 159 | { |
160 | input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); | 160 | input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); |
161 | input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3); | 161 | input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3); |
162 | input_set_abs_params(input_dev, ABS_RX, 0, 4097, 0, 0); | 162 | input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); |
163 | } | 163 | } |
164 | 164 | ||
165 | void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) | 165 | void input_dev_i3(struct input_dev *input_dev, struct wacom_wac *wacom_wac) |
166 | { | 166 | { |
167 | input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); | 167 | input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); |
168 | input_set_abs_params(input_dev, ABS_RY, 0, 4097, 0, 0); | 168 | input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); |
169 | } | 169 | } |
170 | 170 | ||
171 | void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) | 171 | void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) |
diff --git a/drivers/usb/input/wacom_wac.c b/drivers/usb/input/wacom_wac.c index 92726fe89379..4142e36730fc 100644 --- a/drivers/usb/input/wacom_wac.c +++ b/drivers/usb/input/wacom_wac.c | |||
@@ -209,13 +209,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) | |||
209 | wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); | 209 | wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); |
210 | wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04); | 210 | wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x04); |
211 | } | 211 | } |
212 | } | ||
213 | |||
214 | if (data[1] & 0x10) | ||
215 | wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */ | 212 | wacom_report_abs(wcombo, ABS_MISC, id); /* report tool id */ |
213 | } | ||
216 | else | 214 | else |
217 | wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ | 215 | wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ |
218 | wacom_report_key(wcombo, wacom->tool[0], data[1] & 0x10); | 216 | |
217 | if (data[1] & 0x10) /* only report prox-in when in area */ | ||
218 | wacom_report_key(wcombo, wacom->tool[0], 1); | ||
219 | if (!(data[1] & 0x90)) /* report prox-out when physically out */ | ||
220 | wacom_report_key(wcombo, wacom->tool[0], 0); | ||
219 | wacom_input_sync(wcombo); | 221 | wacom_input_sync(wcombo); |
220 | 222 | ||
221 | /* send pad data */ | 223 | /* send pad data */ |
@@ -405,7 +407,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) | |||
405 | if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) | 407 | if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) |
406 | return 0; | 408 | return 0; |
407 | 409 | ||
408 | if (wacom->features->type >= INTUOS3) { | 410 | if (wacom->features->type >= INTUOS3S) { |
409 | wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); | 411 | wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); |
410 | wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); | 412 | wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); |
411 | wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); | 413 | wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); |
@@ -423,7 +425,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) | |||
423 | 425 | ||
424 | if (data[1] & 0x02) { | 426 | if (data[1] & 0x02) { |
425 | /* Rotation packet */ | 427 | /* Rotation packet */ |
426 | if (wacom->features->type >= INTUOS3) { | 428 | if (wacom->features->type >= INTUOS3S) { |
427 | /* I3 marker pen rotation reported as wheel | 429 | /* I3 marker pen rotation reported as wheel |
428 | * due to valuator limitation | 430 | * due to valuator limitation |
429 | */ | 431 | */ |
@@ -547,11 +549,11 @@ static struct wacom_features wacom_features[] = { | |||
547 | { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE }, | 549 | { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE }, |
548 | { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 }, | 550 | { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 }, |
549 | { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, | 551 | { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, |
550 | { "Wacom Volito", 8, 5104, 3712, 511, 0, GRAPHIRE }, | 552 | { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, |
551 | { "Wacom PenStation2", 8, 3250, 2320, 255, 0, GRAPHIRE }, | 553 | { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, |
552 | { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 0, GRAPHIRE }, | 554 | { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, |
553 | { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 0, GRAPHIRE }, | 555 | { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE }, |
554 | { "Wacom PenPartner2", 8, 3250, 2320, 255, 0, GRAPHIRE }, | 556 | { "Wacom PenPartner2", 8, 3250, 2320, 255, 63, GRAPHIRE }, |
555 | { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 63, INTUOS }, | 557 | { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 63, INTUOS }, |
556 | { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, | 558 | { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, |
557 | { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 63, INTUOS }, | 559 | { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 63, INTUOS }, |
@@ -580,7 +582,7 @@ static struct wacom_features wacom_features[] = { | |||
580 | { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L }, | 582 | { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L }, |
581 | { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L }, | 583 | { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L }, |
582 | { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 }, | 584 | { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 }, |
583 | { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 15, INTUOS3S }, | 585 | { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S }, |
584 | { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, | 586 | { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, |
585 | { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, | 587 | { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 63, INTUOS }, |
586 | { } | 588 | { } |
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c index 6c7f3efb1d40..b5332e679c46 100644 --- a/drivers/usb/misc/auerswald.c +++ b/drivers/usb/misc/auerswald.c | |||
@@ -1376,7 +1376,7 @@ static int auerchar_open (struct inode *inode, struct file *file) | |||
1376 | } | 1376 | } |
1377 | 1377 | ||
1378 | /* we have access to the device. Now lets allocate memory */ | 1378 | /* we have access to the device. Now lets allocate memory */ |
1379 | ccp = (pauerchar_t) kmalloc(sizeof(auerchar_t), GFP_KERNEL); | 1379 | ccp = kzalloc(sizeof(auerchar_t), GFP_KERNEL); |
1380 | if (ccp == NULL) { | 1380 | if (ccp == NULL) { |
1381 | err ("out of memory"); | 1381 | err ("out of memory"); |
1382 | ret = -ENOMEM; | 1382 | ret = -ENOMEM; |
@@ -1384,7 +1384,6 @@ static int auerchar_open (struct inode *inode, struct file *file) | |||
1384 | } | 1384 | } |
1385 | 1385 | ||
1386 | /* Initialize device descriptor */ | 1386 | /* Initialize device descriptor */ |
1387 | memset( ccp, 0, sizeof(auerchar_t)); | ||
1388 | init_MUTEX( &ccp->mutex); | 1387 | init_MUTEX( &ccp->mutex); |
1389 | init_MUTEX( &ccp->readmutex); | 1388 | init_MUTEX( &ccp->readmutex); |
1390 | auerbuf_init (&ccp->bufctl); | 1389 | auerbuf_init (&ccp->bufctl); |
@@ -1912,14 +1911,13 @@ static int auerswald_probe (struct usb_interface *intf, | |||
1912 | return -ENODEV; | 1911 | return -ENODEV; |
1913 | 1912 | ||
1914 | /* allocate memory for our device and initialize it */ | 1913 | /* allocate memory for our device and initialize it */ |
1915 | cp = kmalloc (sizeof(auerswald_t), GFP_KERNEL); | 1914 | cp = kzalloc (sizeof(auerswald_t), GFP_KERNEL); |
1916 | if (cp == NULL) { | 1915 | if (cp == NULL) { |
1917 | err ("out of memory"); | 1916 | err ("out of memory"); |
1918 | goto pfail; | 1917 | goto pfail; |
1919 | } | 1918 | } |
1920 | 1919 | ||
1921 | /* Initialize device descriptor */ | 1920 | /* Initialize device descriptor */ |
1922 | memset (cp, 0, sizeof(auerswald_t)); | ||
1923 | init_MUTEX (&cp->mutex); | 1921 | init_MUTEX (&cp->mutex); |
1924 | cp->usbdev = usbdev; | 1922 | cp->usbdev = usbdev; |
1925 | auerchain_init (&cp->controlchain); | 1923 | auerchain_init (&cp->controlchain); |
diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 18b1925032a8..41c0161abdb9 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c | |||
@@ -40,6 +40,7 @@ | |||
40 | #include <linux/init.h> | 40 | #include <linux/init.h> |
41 | #include <linux/list.h> | 41 | #include <linux/list.h> |
42 | #include <linux/ioctl.h> | 42 | #include <linux/ioctl.h> |
43 | #include <linux/pci_ids.h> | ||
43 | #include <linux/slab.h> | 44 | #include <linux/slab.h> |
44 | #include <linux/module.h> | 45 | #include <linux/module.h> |
45 | #include <linux/kref.h> | 46 | #include <linux/kref.h> |
@@ -51,6 +52,10 @@ MODULE_AUTHOR("Tony Olech"); | |||
51 | MODULE_DESCRIPTION("FTDI ELAN driver"); | 52 | MODULE_DESCRIPTION("FTDI ELAN driver"); |
52 | MODULE_LICENSE("GPL"); | 53 | MODULE_LICENSE("GPL"); |
53 | #define INT_MODULE_PARM(n, v) static int n = v;module_param(n, int, 0444) | 54 | #define INT_MODULE_PARM(n, v) static int n = v;module_param(n, int, 0444) |
55 | static int distrust_firmware = 1; | ||
56 | module_param(distrust_firmware, bool, 0); | ||
57 | MODULE_PARM_DESC(distrust_firmware, "true to distrust firmware power/overcurren" | ||
58 | "t setup"); | ||
54 | extern struct platform_driver u132_platform_driver; | 59 | extern struct platform_driver u132_platform_driver; |
55 | static struct workqueue_struct *status_queue; | 60 | static struct workqueue_struct *status_queue; |
56 | static struct workqueue_struct *command_queue; | 61 | static struct workqueue_struct *command_queue; |
@@ -66,7 +71,9 @@ static struct list_head ftdi_static_list; | |||
66 | * end of the global variables protected by ftdi_module_lock | 71 | * end of the global variables protected by ftdi_module_lock |
67 | */ | 72 | */ |
68 | #include "usb_u132.h" | 73 | #include "usb_u132.h" |
69 | #define TD_DEVNOTRESP 5 | 74 | #include <asm/io.h> |
75 | #include "../core/hcd.h" | ||
76 | #include "../host/ohci.h" | ||
70 | /* Define these values to match your devices*/ | 77 | /* Define these values to match your devices*/ |
71 | #define USB_FTDI_ELAN_VENDOR_ID 0x0403 | 78 | #define USB_FTDI_ELAN_VENDOR_ID 0x0403 |
72 | #define USB_FTDI_ELAN_PRODUCT_ID 0xd6ea | 79 | #define USB_FTDI_ELAN_PRODUCT_ID 0xd6ea |
@@ -551,7 +558,7 @@ static void ftdi_elan_status_work(struct work_struct *work) | |||
551 | } else { | 558 | } else { |
552 | dev_err(&ftdi->udev->dev, "initialized failed - trying " | 559 | dev_err(&ftdi->udev->dev, "initialized failed - trying " |
553 | "again in 10 seconds\n"); | 560 | "again in 10 seconds\n"); |
554 | work_delay_in_msec = 10 *1000; | 561 | work_delay_in_msec = 1 *1000; |
555 | } | 562 | } |
556 | } else if (ftdi->registered == 0) { | 563 | } else if (ftdi->registered == 0) { |
557 | work_delay_in_msec = 10; | 564 | work_delay_in_msec = 10; |
@@ -2288,82 +2295,288 @@ static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi) | |||
2288 | } | 2295 | } |
2289 | } | 2296 | } |
2290 | 2297 | ||
2291 | static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) | 2298 | |
2299 | #define ftdi_read_pcimem(ftdi, member, data) ftdi_elan_read_pcimem(ftdi, \ | ||
2300 | offsetof(struct ohci_regs, member), 0, data); | ||
2301 | #define ftdi_write_pcimem(ftdi, member, data) ftdi_elan_write_pcimem(ftdi, \ | ||
2302 | offsetof(struct ohci_regs, member), 0, data); | ||
2303 | #define OHCI_QUIRK_AMD756 0x01 | ||
2304 | #define OHCI_QUIRK_SUPERIO 0x02 | ||
2305 | #define OHCI_QUIRK_INITRESET 0x04 | ||
2306 | #define OHCI_BIG_ENDIAN 0x08 | ||
2307 | #define OHCI_QUIRK_ZFMICRO 0x10 | ||
2308 | #define OHCI_CONTROL_INIT OHCI_CTRL_CBSR | ||
2309 | #define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \ | ||
2310 | OHCI_INTR_WDH) | ||
2311 | static int ftdi_elan_check_controller(struct usb_ftdi *ftdi, int quirk) | ||
2312 | { | ||
2313 | int devices = 0; | ||
2314 | int retval; | ||
2315 | u32 hc_control; | ||
2316 | int num_ports; | ||
2317 | u32 control; | ||
2318 | u32 rh_a = -1; | ||
2319 | u32 status; | ||
2320 | u32 fminterval; | ||
2321 | u32 hc_fminterval; | ||
2322 | u32 periodicstart; | ||
2323 | u32 cmdstatus; | ||
2324 | u32 roothub_a; | ||
2325 | int mask = OHCI_INTR_INIT; | ||
2326 | int sleep_time = 0; | ||
2327 | int reset_timeout = 30; /* ... allow extra time */ | ||
2328 | int temp; | ||
2329 | retval = ftdi_write_pcimem(ftdi, intrdisable, OHCI_INTR_MIE); | ||
2330 | if (retval) | ||
2331 | return retval; | ||
2332 | retval = ftdi_read_pcimem(ftdi, control, &control); | ||
2333 | if (retval) | ||
2334 | return retval; | ||
2335 | retval = ftdi_read_pcimem(ftdi, roothub.a, &rh_a); | ||
2336 | if (retval) | ||
2337 | return retval; | ||
2338 | num_ports = rh_a & RH_A_NDP; | ||
2339 | retval = ftdi_read_pcimem(ftdi, fminterval, &hc_fminterval); | ||
2340 | if (retval) | ||
2341 | return retval; | ||
2342 | hc_fminterval &= 0x3fff; | ||
2343 | if (hc_fminterval != FI) { | ||
2344 | } | ||
2345 | hc_fminterval |= FSMP(hc_fminterval) << 16; | ||
2346 | retval = ftdi_read_pcimem(ftdi, control, &hc_control); | ||
2347 | if (retval) | ||
2348 | return retval; | ||
2349 | switch (hc_control & OHCI_CTRL_HCFS) { | ||
2350 | case OHCI_USB_OPER: | ||
2351 | sleep_time = 0; | ||
2352 | break; | ||
2353 | case OHCI_USB_SUSPEND: | ||
2354 | case OHCI_USB_RESUME: | ||
2355 | hc_control &= OHCI_CTRL_RWC; | ||
2356 | hc_control |= OHCI_USB_RESUME; | ||
2357 | sleep_time = 10; | ||
2358 | break; | ||
2359 | default: | ||
2360 | hc_control &= OHCI_CTRL_RWC; | ||
2361 | hc_control |= OHCI_USB_RESET; | ||
2362 | sleep_time = 50; | ||
2363 | break; | ||
2364 | } | ||
2365 | retval = ftdi_write_pcimem(ftdi, control, hc_control); | ||
2366 | if (retval) | ||
2367 | return retval; | ||
2368 | retval = ftdi_read_pcimem(ftdi, control, &control); | ||
2369 | if (retval) | ||
2370 | return retval; | ||
2371 | msleep(sleep_time); | ||
2372 | retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a); | ||
2373 | if (retval) | ||
2374 | return retval; | ||
2375 | if (!(roothub_a & RH_A_NPS)) { /* power down each port */ | ||
2376 | for (temp = 0; temp < num_ports; temp++) { | ||
2377 | retval = ftdi_write_pcimem(ftdi, | ||
2378 | roothub.portstatus[temp], RH_PS_LSDA); | ||
2379 | if (retval) | ||
2380 | return retval; | ||
2381 | } | ||
2382 | } | ||
2383 | retval = ftdi_read_pcimem(ftdi, control, &control); | ||
2384 | if (retval) | ||
2385 | return retval; | ||
2386 | retry:retval = ftdi_read_pcimem(ftdi, cmdstatus, &status); | ||
2387 | if (retval) | ||
2388 | return retval; | ||
2389 | retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_HCR); | ||
2390 | if (retval) | ||
2391 | return retval; | ||
2392 | extra:{ | ||
2393 | retval = ftdi_read_pcimem(ftdi, cmdstatus, &status); | ||
2394 | if (retval) | ||
2395 | return retval; | ||
2396 | if (0 != (status & OHCI_HCR)) { | ||
2397 | if (--reset_timeout == 0) { | ||
2398 | dev_err(&ftdi->udev->dev, "USB HC reset timed o" | ||
2399 | "ut!\n"); | ||
2400 | return -ENODEV; | ||
2401 | } else { | ||
2402 | msleep(5); | ||
2403 | goto extra; | ||
2404 | } | ||
2405 | } | ||
2406 | } | ||
2407 | if (quirk & OHCI_QUIRK_INITRESET) { | ||
2408 | retval = ftdi_write_pcimem(ftdi, control, hc_control); | ||
2409 | if (retval) | ||
2410 | return retval; | ||
2411 | retval = ftdi_read_pcimem(ftdi, control, &control); | ||
2412 | if (retval) | ||
2413 | return retval; | ||
2414 | } | ||
2415 | retval = ftdi_write_pcimem(ftdi, ed_controlhead, 0x00000000); | ||
2416 | if (retval) | ||
2417 | return retval; | ||
2418 | retval = ftdi_write_pcimem(ftdi, ed_bulkhead, 0x11000000); | ||
2419 | if (retval) | ||
2420 | return retval; | ||
2421 | retval = ftdi_write_pcimem(ftdi, hcca, 0x00000000); | ||
2422 | if (retval) | ||
2423 | return retval; | ||
2424 | retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval); | ||
2425 | if (retval) | ||
2426 | return retval; | ||
2427 | retval = ftdi_write_pcimem(ftdi, fminterval, | ||
2428 | ((fminterval & FIT) ^ FIT) | hc_fminterval); | ||
2429 | if (retval) | ||
2430 | return retval; | ||
2431 | retval = ftdi_write_pcimem(ftdi, periodicstart, | ||
2432 | ((9 *hc_fminterval) / 10) & 0x3fff); | ||
2433 | if (retval) | ||
2434 | return retval; | ||
2435 | retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval); | ||
2436 | if (retval) | ||
2437 | return retval; | ||
2438 | retval = ftdi_read_pcimem(ftdi, periodicstart, &periodicstart); | ||
2439 | if (retval) | ||
2440 | return retval; | ||
2441 | if (0 == (fminterval & 0x3fff0000) || 0 == periodicstart) { | ||
2442 | if (!(quirk & OHCI_QUIRK_INITRESET)) { | ||
2443 | quirk |= OHCI_QUIRK_INITRESET; | ||
2444 | goto retry; | ||
2445 | } else | ||
2446 | dev_err(&ftdi->udev->dev, "init err(%08x %04x)\n", | ||
2447 | fminterval, periodicstart); | ||
2448 | } /* start controller operations */ | ||
2449 | hc_control &= OHCI_CTRL_RWC; | ||
2450 | hc_control |= OHCI_CONTROL_INIT | OHCI_CTRL_BLE | OHCI_USB_OPER; | ||
2451 | retval = ftdi_write_pcimem(ftdi, control, hc_control); | ||
2452 | if (retval) | ||
2453 | return retval; | ||
2454 | retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_BLF); | ||
2455 | if (retval) | ||
2456 | return retval; | ||
2457 | retval = ftdi_read_pcimem(ftdi, cmdstatus, &cmdstatus); | ||
2458 | if (retval) | ||
2459 | return retval; | ||
2460 | retval = ftdi_read_pcimem(ftdi, control, &control); | ||
2461 | if (retval) | ||
2462 | return retval; | ||
2463 | retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_DRWE); | ||
2464 | if (retval) | ||
2465 | return retval; | ||
2466 | retval = ftdi_write_pcimem(ftdi, intrstatus, mask); | ||
2467 | if (retval) | ||
2468 | return retval; | ||
2469 | retval = ftdi_write_pcimem(ftdi, intrdisable, | ||
2470 | OHCI_INTR_MIE | OHCI_INTR_OC | OHCI_INTR_RHSC | OHCI_INTR_FNO | | ||
2471 | OHCI_INTR_UE | OHCI_INTR_RD | OHCI_INTR_SF | OHCI_INTR_WDH | | ||
2472 | OHCI_INTR_SO); | ||
2473 | if (retval) | ||
2474 | return retval; /* handle root hub init quirks ... */ | ||
2475 | retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a); | ||
2476 | if (retval) | ||
2477 | return retval; | ||
2478 | roothub_a &= ~(RH_A_PSM | RH_A_OCPM); | ||
2479 | if (quirk & OHCI_QUIRK_SUPERIO) { | ||
2480 | roothub_a |= RH_A_NOCP; | ||
2481 | roothub_a &= ~(RH_A_POTPGT | RH_A_NPS); | ||
2482 | retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a); | ||
2483 | if (retval) | ||
2484 | return retval; | ||
2485 | } else if ((quirk & OHCI_QUIRK_AMD756) || distrust_firmware) { | ||
2486 | roothub_a |= RH_A_NPS; | ||
2487 | retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a); | ||
2488 | if (retval) | ||
2489 | return retval; | ||
2490 | } | ||
2491 | retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_LPSC); | ||
2492 | if (retval) | ||
2493 | return retval; | ||
2494 | retval = ftdi_write_pcimem(ftdi, roothub.b, | ||
2495 | (roothub_a & RH_A_NPS) ? 0 : RH_B_PPCM); | ||
2496 | if (retval) | ||
2497 | return retval; | ||
2498 | retval = ftdi_read_pcimem(ftdi, control, &control); | ||
2499 | if (retval) | ||
2500 | return retval; | ||
2501 | mdelay((roothub_a >> 23) & 0x1fe); | ||
2502 | for (temp = 0; temp < num_ports; temp++) { | ||
2503 | u32 portstatus; | ||
2504 | retval = ftdi_read_pcimem(ftdi, roothub.portstatus[temp], | ||
2505 | &portstatus); | ||
2506 | if (retval) | ||
2507 | return retval; | ||
2508 | if (1 & portstatus) | ||
2509 | devices += 1; | ||
2510 | } | ||
2511 | return devices; | ||
2512 | } | ||
2513 | |||
2514 | static int ftdi_elan_setup_controller(struct usb_ftdi *ftdi, int fn) | ||
2292 | { | 2515 | { |
2293 | u32 latence_timer; | 2516 | u32 latence_timer; |
2294 | u32 controlreg; | ||
2295 | int UxxxStatus; | 2517 | int UxxxStatus; |
2296 | u32 pcidata; | 2518 | u32 pcidata; |
2297 | int reg = 0; | 2519 | int reg = 0; |
2298 | int foundOHCI = 0; | 2520 | int activePCIfn = fn << 8; |
2299 | u8 fn; | 2521 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); |
2300 | int activePCIfn = 0; | ||
2301 | u32 pciVID = 0; | ||
2302 | u32 pciPID = 0; | ||
2303 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | ||
2304 | if (UxxxStatus) | ||
2305 | return UxxxStatus; | ||
2306 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L); | ||
2307 | if (UxxxStatus) | ||
2308 | return UxxxStatus; | ||
2309 | msleep(750); | ||
2310 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100); | ||
2311 | if (UxxxStatus) | 2522 | if (UxxxStatus) |
2312 | return UxxxStatus; | 2523 | return UxxxStatus; |
2313 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500); | 2524 | reg = 16; |
2525 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, | ||
2526 | 0xFFFFFFFF); | ||
2314 | if (UxxxStatus) | 2527 | if (UxxxStatus) |
2315 | return UxxxStatus; | 2528 | return UxxxStatus; |
2316 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | 2529 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
2530 | &pcidata); | ||
2317 | if (UxxxStatus) | 2531 | if (UxxxStatus) |
2318 | return UxxxStatus; | 2532 | return UxxxStatus; |
2319 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000); | 2533 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, |
2534 | 0xF0000000); | ||
2320 | if (UxxxStatus) | 2535 | if (UxxxStatus) |
2321 | return UxxxStatus; | 2536 | return UxxxStatus; |
2322 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000); | 2537 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
2538 | &pcidata); | ||
2323 | if (UxxxStatus) | 2539 | if (UxxxStatus) |
2324 | return UxxxStatus; | 2540 | return UxxxStatus; |
2325 | msleep(250); | 2541 | reg = 12; |
2326 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000); | 2542 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
2543 | &latence_timer); | ||
2327 | if (UxxxStatus) | 2544 | if (UxxxStatus) |
2328 | return UxxxStatus; | 2545 | return UxxxStatus; |
2329 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | 2546 | latence_timer &= 0xFFFF00FF; |
2547 | latence_timer |= 0x00001600; | ||
2548 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, | ||
2549 | latence_timer); | ||
2330 | if (UxxxStatus) | 2550 | if (UxxxStatus) |
2331 | return UxxxStatus; | 2551 | return UxxxStatus; |
2332 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800); | 2552 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
2553 | &pcidata); | ||
2333 | if (UxxxStatus) | 2554 | if (UxxxStatus) |
2334 | return UxxxStatus; | 2555 | return UxxxStatus; |
2335 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | 2556 | reg = 4; |
2557 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, | ||
2558 | 0x06); | ||
2336 | if (UxxxStatus) | 2559 | if (UxxxStatus) |
2337 | return UxxxStatus; | 2560 | return UxxxStatus; |
2338 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | 2561 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
2562 | &pcidata); | ||
2339 | if (UxxxStatus) | 2563 | if (UxxxStatus) |
2340 | return UxxxStatus; | 2564 | return UxxxStatus; |
2341 | msleep(1000); | 2565 | for (reg = 0; reg <= 0x54; reg += 4) { |
2342 | for (fn = 0; (fn < 4) && (!foundOHCI); fn++) { | 2566 | UxxxStatus = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); |
2343 | activePCIfn = fn << 8; | ||
2344 | ftdi->function = fn + 1; | ||
2345 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, | ||
2346 | &pcidata); | ||
2347 | if (UxxxStatus) | 2567 | if (UxxxStatus) |
2348 | return UxxxStatus; | 2568 | return UxxxStatus; |
2349 | pciVID = pcidata & 0xFFFF; | ||
2350 | pciPID = (pcidata >> 16) & 0xFFFF; | ||
2351 | if ((pciVID == 0x1045) && (pciPID == 0xc861)) { | ||
2352 | foundOHCI = 1; | ||
2353 | } else if ((pciVID == 0x1033) && (pciPID == 0x0035)) { | ||
2354 | foundOHCI = 1; | ||
2355 | } else if ((pciVID == 0x10b9) && (pciPID == 0x5237)) { | ||
2356 | foundOHCI = 1; | ||
2357 | } else if ((pciVID == 0x11c1) && (pciPID == 0x5802)) { | ||
2358 | foundOHCI = 1; | ||
2359 | } else if ((pciVID == 0x11AB) && (pciPID == 0x1FA6)) { | ||
2360 | } | ||
2361 | } | ||
2362 | if (foundOHCI == 0) { | ||
2363 | return -ENXIO; | ||
2364 | } | 2569 | } |
2365 | ftdi->platform_data.vendor = pciVID; | 2570 | return 0; |
2366 | ftdi->platform_data.device = pciPID; | 2571 | } |
2572 | |||
2573 | static int ftdi_elan_close_controller(struct usb_ftdi *ftdi, int fn) | ||
2574 | { | ||
2575 | u32 latence_timer; | ||
2576 | int UxxxStatus; | ||
2577 | u32 pcidata; | ||
2578 | int reg = 0; | ||
2579 | int activePCIfn = fn << 8; | ||
2367 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); | 2580 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800); |
2368 | if (UxxxStatus) | 2581 | if (UxxxStatus) |
2369 | return UxxxStatus; | 2582 | return UxxxStatus; |
@@ -2377,7 +2590,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) | |||
2377 | if (UxxxStatus) | 2590 | if (UxxxStatus) |
2378 | return UxxxStatus; | 2591 | return UxxxStatus; |
2379 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, | 2592 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0, |
2380 | 0xF0000000); | 2593 | 0x00000000); |
2381 | if (UxxxStatus) | 2594 | if (UxxxStatus) |
2382 | return UxxxStatus; | 2595 | return UxxxStatus; |
2383 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, | 2596 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
@@ -2401,7 +2614,7 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) | |||
2401 | return UxxxStatus; | 2614 | return UxxxStatus; |
2402 | reg = 4; | 2615 | reg = 4; |
2403 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, | 2616 | UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00, |
2404 | 0x06); | 2617 | 0x00); |
2405 | if (UxxxStatus) | 2618 | if (UxxxStatus) |
2406 | return UxxxStatus; | 2619 | return UxxxStatus; |
2407 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, | 2620 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
@@ -2411,159 +2624,139 @@ static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) | |||
2411 | return 0; | 2624 | return 0; |
2412 | } | 2625 | } |
2413 | 2626 | ||
2627 | static int ftdi_elan_found_controller(struct usb_ftdi *ftdi, int fn, int quirk) | ||
2628 | { | ||
2629 | int result; | ||
2630 | int UxxxStatus; | ||
2631 | UxxxStatus = ftdi_elan_setup_controller(ftdi, fn); | ||
2632 | if (UxxxStatus) | ||
2633 | return UxxxStatus; | ||
2634 | result = ftdi_elan_check_controller(ftdi, quirk); | ||
2635 | UxxxStatus = ftdi_elan_close_controller(ftdi, fn); | ||
2636 | if (UxxxStatus) | ||
2637 | return UxxxStatus; | ||
2638 | return result; | ||
2639 | } | ||
2640 | |||
2641 | static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi) | ||
2642 | { | ||
2643 | u32 controlreg; | ||
2644 | u8 sensebits; | ||
2645 | int UxxxStatus; | ||
2646 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | ||
2647 | if (UxxxStatus) | ||
2648 | return UxxxStatus; | ||
2649 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L); | ||
2650 | if (UxxxStatus) | ||
2651 | return UxxxStatus; | ||
2652 | msleep(750); | ||
2653 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100); | ||
2654 | if (UxxxStatus) | ||
2655 | return UxxxStatus; | ||
2656 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500); | ||
2657 | if (UxxxStatus) | ||
2658 | return UxxxStatus; | ||
2659 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | ||
2660 | if (UxxxStatus) | ||
2661 | return UxxxStatus; | ||
2662 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000); | ||
2663 | if (UxxxStatus) | ||
2664 | return UxxxStatus; | ||
2665 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000); | ||
2666 | if (UxxxStatus) | ||
2667 | return UxxxStatus; | ||
2668 | msleep(250); | ||
2669 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000); | ||
2670 | if (UxxxStatus) | ||
2671 | return UxxxStatus; | ||
2672 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | ||
2673 | if (UxxxStatus) | ||
2674 | return UxxxStatus; | ||
2675 | UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800); | ||
2676 | if (UxxxStatus) | ||
2677 | return UxxxStatus; | ||
2678 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | ||
2679 | if (UxxxStatus) | ||
2680 | return UxxxStatus; | ||
2681 | UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg); | ||
2682 | if (UxxxStatus) | ||
2683 | return UxxxStatus; | ||
2684 | msleep(1000); | ||
2685 | sensebits = (controlreg >> 16) & 0x000F; | ||
2686 | if (0x0D == sensebits) | ||
2687 | return 0; | ||
2688 | else | ||
2689 | return - ENXIO; | ||
2690 | } | ||
2691 | |||
2414 | static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi) | 2692 | static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi) |
2415 | { | 2693 | { |
2694 | int UxxxStatus; | ||
2416 | u32 pcidata; | 2695 | u32 pcidata; |
2417 | int U132Status; | 2696 | int reg = 0; |
2418 | int reg; | 2697 | u8 fn; |
2419 | int reset_repeat = 0; | 2698 | int activePCIfn = 0; |
2420 | do_reset:reg = 8; | 2699 | int max_devices = 0; |
2421 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x01); | 2700 | int controllers = 0; |
2422 | if (U132Status) | 2701 | int unrecognized = 0; |
2423 | return U132Status; | 2702 | ftdi->function = 0; |
2424 | reset_check:{ | 2703 | for (fn = 0; (fn < 4); fn++) { |
2425 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | 2704 | u32 pciVID = 0; |
2426 | if (U132Status) | 2705 | u32 pciPID = 0; |
2427 | return U132Status; | 2706 | int devices = 0; |
2428 | if (pcidata & 1) { | 2707 | activePCIfn = fn << 8; |
2429 | msleep(500); | 2708 | UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0, |
2430 | if (reset_repeat++ > 100) { | 2709 | &pcidata); |
2431 | reset_repeat = 0; | 2710 | if (UxxxStatus) |
2432 | goto do_reset; | 2711 | return UxxxStatus; |
2433 | } else | 2712 | pciVID = pcidata & 0xFFFF; |
2434 | goto reset_check; | 2713 | pciPID = (pcidata >> 16) & 0xFFFF; |
2714 | if ((pciVID == PCI_VENDOR_ID_OPTI) && (pciPID == 0xc861)) { | ||
2715 | devices = ftdi_elan_found_controller(ftdi, fn, 0); | ||
2716 | controllers += 1; | ||
2717 | } else if ((pciVID == PCI_VENDOR_ID_NEC) && (pciPID == 0x0035)) | ||
2718 | { | ||
2719 | devices = ftdi_elan_found_controller(ftdi, fn, 0); | ||
2720 | controllers += 1; | ||
2721 | } else if ((pciVID == PCI_VENDOR_ID_AL) && (pciPID == 0x5237)) { | ||
2722 | devices = ftdi_elan_found_controller(ftdi, fn, 0); | ||
2723 | controllers += 1; | ||
2724 | } else if ((pciVID == PCI_VENDOR_ID_ATT) && (pciPID == 0x5802)) | ||
2725 | { | ||
2726 | devices = ftdi_elan_found_controller(ftdi, fn, 0); | ||
2727 | controllers += 1; | ||
2728 | } else if (pciVID == PCI_VENDOR_ID_AMD && pciPID == 0x740c) { | ||
2729 | devices = ftdi_elan_found_controller(ftdi, fn, | ||
2730 | OHCI_QUIRK_AMD756); | ||
2731 | controllers += 1; | ||
2732 | } else if (pciVID == PCI_VENDOR_ID_COMPAQ && pciPID == 0xa0f8) { | ||
2733 | devices = ftdi_elan_found_controller(ftdi, fn, | ||
2734 | OHCI_QUIRK_ZFMICRO); | ||
2735 | controllers += 1; | ||
2736 | } else if (0 == pcidata) { | ||
2737 | } else | ||
2738 | unrecognized += 1; | ||
2739 | if (devices > max_devices) { | ||
2740 | max_devices = devices; | ||
2741 | ftdi->function = fn + 1; | ||
2742 | ftdi->platform_data.vendor = pciVID; | ||
2743 | ftdi->platform_data.device = pciPID; | ||
2435 | } | 2744 | } |
2436 | } | 2745 | } |
2437 | goto dump_regs; | 2746 | if (ftdi->function > 0) { |
2438 | msleep(500); | 2747 | UxxxStatus = ftdi_elan_setup_controller(ftdi, |
2439 | reg = 0x28; | 2748 | ftdi->function - 1); |
2440 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x11000000); | 2749 | if (UxxxStatus) |
2441 | if (U132Status) | 2750 | return UxxxStatus; |
2442 | return U132Status; | 2751 | return 0; |
2443 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | 2752 | } else if (controllers > 0) { |
2444 | if (U132Status) | 2753 | return -ENXIO; |
2445 | return U132Status; | 2754 | } else if (unrecognized > 0) { |
2446 | reg = 0x40; | 2755 | return -ENXIO; |
2447 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf); | 2756 | } else { |
2448 | if (U132Status) | 2757 | ftdi->enumerated = 0; |
2449 | return U132Status; | 2758 | return -ENXIO; |
2450 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2451 | if (U132Status) | ||
2452 | return U132Status; | ||
2453 | reg = 0x34; | ||
2454 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x2edf2edf); | ||
2455 | if (U132Status) | ||
2456 | return U132Status; | ||
2457 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2458 | if (U132Status) | ||
2459 | return U132Status; | ||
2460 | reg = 4; | ||
2461 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0xA0); | ||
2462 | if (U132Status) | ||
2463 | return U132Status; | ||
2464 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2465 | if (U132Status) | ||
2466 | return U132Status; | ||
2467 | msleep(250); | ||
2468 | reg = 8; | ||
2469 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x0e, 0x04); | ||
2470 | if (U132Status) | ||
2471 | return U132Status; | ||
2472 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2473 | if (U132Status) | ||
2474 | return U132Status; | ||
2475 | reg = 0x28; | ||
2476 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2477 | if (U132Status) | ||
2478 | return U132Status; | ||
2479 | reg = 8; | ||
2480 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2481 | if (U132Status) | ||
2482 | return U132Status; | ||
2483 | reg = 0x48; | ||
2484 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x00001200); | ||
2485 | if (U132Status) | ||
2486 | return U132Status; | ||
2487 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2488 | if (U132Status) | ||
2489 | return U132Status; | ||
2490 | reg = 0x54; | ||
2491 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2492 | if (U132Status) | ||
2493 | return U132Status; | ||
2494 | reg = 0x58; | ||
2495 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2496 | if (U132Status) | ||
2497 | return U132Status; | ||
2498 | reg = 0x34; | ||
2499 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x28002edf); | ||
2500 | if (U132Status) | ||
2501 | return U132Status; | ||
2502 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2503 | if (U132Status) | ||
2504 | return U132Status; | ||
2505 | msleep(100); | ||
2506 | reg = 0x50; | ||
2507 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10000); | ||
2508 | if (U132Status) | ||
2509 | return U132Status; | ||
2510 | reg = 0x54; | ||
2511 | power_check:U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2512 | if (U132Status) | ||
2513 | return U132Status; | ||
2514 | if (!(pcidata & 1)) { | ||
2515 | msleep(500); | ||
2516 | goto power_check; | ||
2517 | } | ||
2518 | msleep(3000); | ||
2519 | reg = 0x54; | ||
2520 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2521 | if (U132Status) | ||
2522 | return U132Status; | ||
2523 | reg = 0x58; | ||
2524 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2525 | if (U132Status) | ||
2526 | return U132Status; | ||
2527 | reg = 0x54; | ||
2528 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02); | ||
2529 | if (U132Status) | ||
2530 | return U132Status; | ||
2531 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2532 | if (U132Status) | ||
2533 | return U132Status; | ||
2534 | reg = 0x54; | ||
2535 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x10); | ||
2536 | if (U132Status) | ||
2537 | return U132Status; | ||
2538 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2539 | if (U132Status) | ||
2540 | return U132Status; | ||
2541 | msleep(750); | ||
2542 | reg = 0x54; | ||
2543 | if (0) { | ||
2544 | U132Status = ftdi_elan_write_pcimem(ftdi, reg, 0x00, 0x02); | ||
2545 | if (U132Status) | ||
2546 | return U132Status; | ||
2547 | } | ||
2548 | if (0) { | ||
2549 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2550 | if (U132Status) | ||
2551 | return U132Status; | ||
2552 | } | ||
2553 | reg = 0x54; | ||
2554 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2555 | if (U132Status) | ||
2556 | return U132Status; | ||
2557 | reg = 0x58; | ||
2558 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2559 | if (U132Status) | ||
2560 | return U132Status; | ||
2561 | dump_regs:for (reg = 0; reg <= 0x54; reg += 4) { | ||
2562 | U132Status = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata); | ||
2563 | if (U132Status) | ||
2564 | return U132Status; | ||
2565 | } | 2759 | } |
2566 | return 0; | ||
2567 | } | 2760 | } |
2568 | 2761 | ||
2569 | 2762 | ||
@@ -2688,6 +2881,7 @@ static void ftdi_elan_disconnect(struct usb_interface *interface) | |||
2688 | platform_device_unregister(&ftdi->platform_dev); | 2881 | platform_device_unregister(&ftdi->platform_dev); |
2689 | ftdi->synchronized = 0; | 2882 | ftdi->synchronized = 0; |
2690 | ftdi->enumerated = 0; | 2883 | ftdi->enumerated = 0; |
2884 | ftdi->initialized = 0; | ||
2691 | ftdi->registered = 0; | 2885 | ftdi->registered = 0; |
2692 | } | 2886 | } |
2693 | flush_workqueue(status_queue); | 2887 | flush_workqueue(status_queue); |
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 7163f05c5b27..0d9de2f73930 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c | |||
@@ -282,6 +282,7 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id) | |||
282 | dev->dev = NULL; | 282 | dev->dev = NULL; |
283 | goto out; | 283 | goto out; |
284 | } | 284 | } |
285 | dev_set_drvdata(dev->dev, dev); | ||
285 | 286 | ||
286 | servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; | 287 | servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; |
287 | 288 | ||
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index 33cd91d11eca..67e2fc20eeeb 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c | |||
@@ -120,8 +120,8 @@ static void tv_disconnect(struct usb_interface *interface) | |||
120 | struct trancevibrator *dev; | 120 | struct trancevibrator *dev; |
121 | 121 | ||
122 | dev = usb_get_intfdata (interface); | 122 | dev = usb_get_intfdata (interface); |
123 | usb_set_intfdata(interface, NULL); | ||
124 | device_remove_file(&interface->dev, &dev_attr_speed); | 123 | device_remove_file(&interface->dev, &dev_attr_speed); |
124 | usb_set_intfdata(interface, NULL); | ||
125 | usb_put_dev(dev->udev); | 125 | usb_put_dev(dev->udev); |
126 | kfree(dev); | 126 | kfree(dev); |
127 | } | 127 | } |
diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c index a3242be21959..a6f0f4d934df 100644 --- a/drivers/usb/net/gl620a.c +++ b/drivers/usb/net/gl620a.c | |||
@@ -79,160 +79,6 @@ struct gl_header { | |||
79 | struct gl_packet packets; | 79 | struct gl_packet packets; |
80 | }; | 80 | }; |
81 | 81 | ||
82 | #ifdef GENELINK_ACK | ||
83 | |||
84 | // FIXME: this code is incomplete, not debugged; it doesn't | ||
85 | // handle interrupts correctly; it should use the generic | ||
86 | // status IRQ code (which didn't exist back in 2001). | ||
87 | |||
88 | struct gl_priv { | ||
89 | struct urb *irq_urb; | ||
90 | char irq_buf [INTERRUPT_BUFSIZE]; | ||
91 | }; | ||
92 | |||
93 | static inline int gl_control_write(struct usbnet *dev, u8 request, u16 value) | ||
94 | { | ||
95 | int retval; | ||
96 | |||
97 | retval = usb_control_msg(dev->udev, | ||
98 | usb_sndctrlpipe(dev->udev, 0), | ||
99 | request, | ||
100 | USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, | ||
101 | value, | ||
102 | 0, // index | ||
103 | 0, // data buffer | ||
104 | 0, // size | ||
105 | USB_CTRL_SET_TIMEOUT); | ||
106 | return retval; | ||
107 | } | ||
108 | |||
109 | static void gl_interrupt_complete(struct urb *urb) | ||
110 | { | ||
111 | int status = urb->status; | ||
112 | |||
113 | switch (status) { | ||
114 | case 0: | ||
115 | /* success */ | ||
116 | break; | ||
117 | case -ECONNRESET: | ||
118 | case -ENOENT: | ||
119 | case -ESHUTDOWN: | ||
120 | /* this urb is terminated, clean up */ | ||
121 | dbg("%s - urb shutting down with status: %d", | ||
122 | __FUNCTION__, status); | ||
123 | return; | ||
124 | default: | ||
125 | dbg("%s - nonzero urb status received: %d", | ||
126 | __FUNCTION__, urb->status); | ||
127 | } | ||
128 | |||
129 | status = usb_submit_urb(urb, GFP_ATOMIC); | ||
130 | if (status) | ||
131 | err("%s - usb_submit_urb failed with result %d", | ||
132 | __FUNCTION__, status); | ||
133 | } | ||
134 | |||
135 | static int gl_interrupt_read(struct usbnet *dev) | ||
136 | { | ||
137 | struct gl_priv *priv = dev->priv_data; | ||
138 | int retval; | ||
139 | |||
140 | // issue usb interrupt read | ||
141 | if (priv && priv->irq_urb) { | ||
142 | // submit urb | ||
143 | if ((retval = usb_submit_urb(priv->irq_urb, GFP_KERNEL)) != 0) | ||
144 | dbg("gl_interrupt_read: submit fail - %X...", retval); | ||
145 | else | ||
146 | dbg("gl_interrupt_read: submit success..."); | ||
147 | } | ||
148 | |||
149 | return 0; | ||
150 | } | ||
151 | |||
152 | // check whether another side is connected | ||
153 | static int genelink_check_connect(struct usbnet *dev) | ||
154 | { | ||
155 | int retval; | ||
156 | |||
157 | dbg("genelink_check_connect..."); | ||
158 | |||
159 | // detect whether another side is connected | ||
160 | if ((retval = gl_control_write(dev, GENELINK_CONNECT_WRITE, 0)) != 0) { | ||
161 | dbg("%s: genelink_check_connect write fail - %X", | ||
162 | dev->net->name, retval); | ||
163 | return retval; | ||
164 | } | ||
165 | |||
166 | // usb interrupt read to ack another side | ||
167 | if ((retval = gl_interrupt_read(dev)) != 0) { | ||
168 | dbg("%s: genelink_check_connect read fail - %X", | ||
169 | dev->net->name, retval); | ||
170 | return retval; | ||
171 | } | ||
172 | |||
173 | dbg("%s: genelink_check_connect read success", dev->net->name); | ||
174 | return 0; | ||
175 | } | ||
176 | |||
177 | // allocate and initialize the private data for genelink | ||
178 | static int genelink_init(struct usbnet *dev) | ||
179 | { | ||
180 | struct gl_priv *priv; | ||
181 | |||
182 | // allocate the private data structure | ||
183 | if ((priv = kmalloc(sizeof *priv, GFP_KERNEL)) == 0) { | ||
184 | dbg("%s: cannot allocate private data per device", | ||
185 | dev->net->name); | ||
186 | return -ENOMEM; | ||
187 | } | ||
188 | |||
189 | // allocate irq urb | ||
190 | if ((priv->irq_urb = usb_alloc_urb(0, GFP_KERNEL)) == 0) { | ||
191 | dbg("%s: cannot allocate private irq urb per device", | ||
192 | dev->net->name); | ||
193 | kfree(priv); | ||
194 | return -ENOMEM; | ||
195 | } | ||
196 | |||
197 | // fill irq urb | ||
198 | usb_fill_int_urb(priv->irq_urb, dev->udev, | ||
199 | usb_rcvintpipe(dev->udev, GENELINK_INTERRUPT_PIPE), | ||
200 | priv->irq_buf, INTERRUPT_BUFSIZE, | ||
201 | gl_interrupt_complete, 0, | ||
202 | GENELINK_INTERRUPT_INTERVAL); | ||
203 | |||
204 | // set private data pointer | ||
205 | dev->priv_data = priv; | ||
206 | |||
207 | return 0; | ||
208 | } | ||
209 | |||
210 | // release the private data | ||
211 | static int genelink_free(struct usbnet *dev) | ||
212 | { | ||
213 | struct gl_priv *priv = dev->priv_data; | ||
214 | |||
215 | if (!priv) | ||
216 | return 0; | ||
217 | |||
218 | // FIXME: can't cancel here; it's synchronous, and | ||
219 | // should have happened earlier in any case (interrupt | ||
220 | // handling needs to be generic) | ||
221 | |||
222 | // cancel irq urb first | ||
223 | usb_kill_urb(priv->irq_urb); | ||
224 | |||
225 | // free irq urb | ||
226 | usb_free_urb(priv->irq_urb); | ||
227 | |||
228 | // free the private data structure | ||
229 | kfree(priv); | ||
230 | |||
231 | return 0; | ||
232 | } | ||
233 | |||
234 | #endif | ||
235 | |||
236 | static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) | 82 | static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) |
237 | { | 83 | { |
238 | struct gl_header *header; | 84 | struct gl_header *header; |
diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index c54235f73cb6..e0eecda78ec1 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c | |||
@@ -124,10 +124,11 @@ | |||
124 | #define RX_URB_FAIL 3 | 124 | #define RX_URB_FAIL 3 |
125 | 125 | ||
126 | /* Define these values to match your device */ | 126 | /* Define these values to match your device */ |
127 | #define VENDOR_ID_REALTEK 0x0bda | 127 | #define VENDOR_ID_REALTEK 0x0bda |
128 | #define VENDOR_ID_MELCO 0x0411 | 128 | #define VENDOR_ID_MELCO 0x0411 |
129 | #define VENDOR_ID_MICRONET 0x3980 | 129 | #define VENDOR_ID_MICRONET 0x3980 |
130 | #define VENDOR_ID_LONGSHINE 0x07b8 | 130 | #define VENDOR_ID_LONGSHINE 0x07b8 |
131 | #define VENDOR_ID_OQO 0x1557 | ||
131 | #define VENDOR_ID_ZYXEL 0x0586 | 132 | #define VENDOR_ID_ZYXEL 0x0586 |
132 | 133 | ||
133 | #define PRODUCT_ID_RTL8150 0x8150 | 134 | #define PRODUCT_ID_RTL8150 0x8150 |
@@ -144,6 +145,7 @@ static struct usb_device_id rtl8150_table[] = { | |||
144 | {USB_DEVICE(VENDOR_ID_MELCO, PRODUCT_ID_LUAKTX)}, | 145 | {USB_DEVICE(VENDOR_ID_MELCO, PRODUCT_ID_LUAKTX)}, |
145 | {USB_DEVICE(VENDOR_ID_MICRONET, PRODUCT_ID_SP128AR)}, | 146 | {USB_DEVICE(VENDOR_ID_MICRONET, PRODUCT_ID_SP128AR)}, |
146 | {USB_DEVICE(VENDOR_ID_LONGSHINE, PRODUCT_ID_LCS8138TX)}, | 147 | {USB_DEVICE(VENDOR_ID_LONGSHINE, PRODUCT_ID_LCS8138TX)}, |
148 | {USB_DEVICE(VENDOR_ID_OQO, PRODUCT_ID_RTL8150)}, | ||
147 | {USB_DEVICE(VENDOR_ID_ZYXEL, PRODUCT_ID_PRESTIGE)}, | 149 | {USB_DEVICE(VENDOR_ID_ZYXEL, PRODUCT_ID_PRESTIGE)}, |
148 | {} | 150 | {} |
149 | }; | 151 | }; |
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 96c73726d74a..f2ca76a9cbac 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c | |||
@@ -19,8 +19,11 @@ | |||
19 | static struct usb_device_id id_table [] = { | 19 | static struct usb_device_id id_table [] = { |
20 | { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ | 20 | { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ |
21 | { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */ | 21 | { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */ |
22 | { USB_DEVICE(0x1410, 0x1130) }, /* Novatel Wireless S720 CDMA/EV-DO */ | ||
23 | { USB_DEVICE(0x1410, 0x2110) }, /* Novatel Wireless U720 CDMA/EV-DO */ | ||
22 | { USB_DEVICE(0x1410, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */ | 24 | { USB_DEVICE(0x1410, 0x1430) }, /* Novatel Merlin XU870 HSDPA/3G */ |
23 | { USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */ | 25 | { USB_DEVICE(0x1410, 0x1100) }, /* ExpressCard34 Qualcomm 3G CDMA */ |
26 | { USB_DEVICE(0x413c, 0x8115) }, /* Dell Wireless HSDPA 5500 */ | ||
24 | { }, | 27 | { }, |
25 | }; | 28 | }; |
26 | MODULE_DEVICE_TABLE(usb, id_table); | 29 | MODULE_DEVICE_TABLE(usb, id_table); |
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index 2f9b7ac32663..7ebaffd6ed86 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c | |||
@@ -69,6 +69,7 @@ static struct usb_device_id id_table [] = { | |||
69 | { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ | 69 | { USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */ |
70 | { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ | 70 | { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ |
71 | { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ | 71 | { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ |
72 | { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */ | ||
72 | { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ | 73 | { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ |
73 | { } /* Terminating Entry */ | 74 | { } /* Terminating Entry */ |
74 | }; | 75 | }; |
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 45cdf9bc43b2..6bc1f404e186 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c | |||
@@ -962,21 +962,6 @@ static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsi | |||
962 | cypress_set_termios(port, &priv->tmp_termios); | 962 | cypress_set_termios(port, &priv->tmp_termios); |
963 | return (0); | 963 | return (0); |
964 | break; | 964 | break; |
965 | /* these are called when setting baud rate from gpsd */ | ||
966 | case TCGETS: | ||
967 | if (copy_to_user((void __user *)arg, port->tty->termios, sizeof(struct termios))) { | ||
968 | return -EFAULT; | ||
969 | } | ||
970 | return (0); | ||
971 | break; | ||
972 | case TCSETS: | ||
973 | if (copy_from_user(port->tty->termios, (void __user *)arg, sizeof(struct termios))) { | ||
974 | return -EFAULT; | ||
975 | } | ||
976 | /* here we need to call cypress_set_termios to invoke the new settings */ | ||
977 | cypress_set_termios(port, &priv->tmp_termios); | ||
978 | return (0); | ||
979 | break; | ||
980 | /* This code comes from drivers/char/serial.c and ftdi_sio.c */ | 965 | /* This code comes from drivers/char/serial.c and ftdi_sio.c */ |
981 | case TIOCMIWAIT: | 966 | case TIOCMIWAIT: |
982 | while (priv != NULL) { | 967 | while (priv != NULL) { |
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 41b0ad2d56ac..6986e756f7c0 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c | |||
@@ -452,6 +452,7 @@ static struct usb_device_id id_table_combined [] = { | |||
452 | { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, | 452 | { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, |
453 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, | 453 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, |
454 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, | 454 | { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, |
455 | { USB_DEVICE(FTDI_VID, FTDI_CCSMACHX_2_PID) }, | ||
455 | { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, | 456 | { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, |
456 | { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, | 457 | { USB_DEVICE(INTREPID_VID, INTREPID_VALUECAN_PID) }, |
457 | { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, | 458 | { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) }, |
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index bae117d359af..40dd394de58d 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h | |||
@@ -312,8 +312,9 @@ | |||
312 | 312 | ||
313 | /* CCS Inc. ICDU/ICDU40 product ID - the FT232BM is used in an in-circuit-debugger */ | 313 | /* CCS Inc. ICDU/ICDU40 product ID - the FT232BM is used in an in-circuit-debugger */ |
314 | /* unit for PIC16's/PIC18's */ | 314 | /* unit for PIC16's/PIC18's */ |
315 | #define FTDI_CCSICDU20_0_PID 0xF9D0 | 315 | #define FTDI_CCSICDU20_0_PID 0xF9D0 |
316 | #define FTDI_CCSICDU40_1_PID 0xF9D1 | 316 | #define FTDI_CCSICDU40_1_PID 0xF9D1 |
317 | #define FTDI_CCSMACHX_2_PID 0xF9D2 | ||
317 | 318 | ||
318 | /* Inside Accesso contactless reader (http://www.insidefr.com) */ | 319 | /* Inside Accesso contactless reader (http://www.insidefr.com) */ |
319 | #define INSIDE_ACCESSO 0xFAD0 | 320 | #define INSIDE_ACCESSO 0xFAD0 |
diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 77b977206a8c..d3be9214c7c1 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c | |||
@@ -14,6 +14,9 @@ | |||
14 | #include <linux/module.h> | 14 | #include <linux/module.h> |
15 | #include <linux/usb.h> | 15 | #include <linux/usb.h> |
16 | #include <linux/usb/serial.h> | 16 | #include <linux/usb/serial.h> |
17 | #include <asm/uaccess.h> | ||
18 | |||
19 | static int debug; | ||
17 | 20 | ||
18 | static struct usb_device_id id_table [] = { | 21 | static struct usb_device_id id_table [] = { |
19 | { USB_DEVICE(0x1404, 0xcddc) }, | 22 | { USB_DEVICE(0x1404, 0xcddc) }, |
@@ -21,6 +24,26 @@ static struct usb_device_id id_table [] = { | |||
21 | }; | 24 | }; |
22 | MODULE_DEVICE_TABLE(usb, id_table); | 25 | MODULE_DEVICE_TABLE(usb, id_table); |
23 | 26 | ||
27 | static int funsoft_ioctl(struct usb_serial_port *port, struct file *file, | ||
28 | unsigned int cmd, unsigned long arg) | ||
29 | { | ||
30 | struct termios t; | ||
31 | |||
32 | dbg("%s - port %d, cmd 0x%04x", __FUNCTION__, port->number, cmd); | ||
33 | |||
34 | if (cmd == TCSETSF) { | ||
35 | if (user_termios_to_kernel_termios(&t, (void __user *)arg)) | ||
36 | return -EFAULT; | ||
37 | |||
38 | dbg("%s - iflag:%x oflag:%x cflag:%x lflag:%x", __FUNCTION__, | ||
39 | t.c_iflag, t.c_oflag, t.c_cflag, t.c_lflag); | ||
40 | |||
41 | if (!(t.c_lflag & ICANON)) | ||
42 | return -EINVAL; | ||
43 | } | ||
44 | return -ENOIOCTLCMD; | ||
45 | } | ||
46 | |||
24 | static struct usb_driver funsoft_driver = { | 47 | static struct usb_driver funsoft_driver = { |
25 | .name = "funsoft", | 48 | .name = "funsoft", |
26 | .probe = usb_serial_probe, | 49 | .probe = usb_serial_probe, |
@@ -39,6 +62,7 @@ static struct usb_serial_driver funsoft_device = { | |||
39 | .num_bulk_in = NUM_DONT_CARE, | 62 | .num_bulk_in = NUM_DONT_CARE, |
40 | .num_bulk_out = NUM_DONT_CARE, | 63 | .num_bulk_out = NUM_DONT_CARE, |
41 | .num_ports = 1, | 64 | .num_ports = 1, |
65 | .ioctl = funsoft_ioctl, | ||
42 | }; | 66 | }; |
43 | 67 | ||
44 | static int __init funsoft_init(void) | 68 | static int __init funsoft_init(void) |
@@ -63,3 +87,6 @@ static void __exit funsoft_exit(void) | |||
63 | module_init(funsoft_init); | 87 | module_init(funsoft_init); |
64 | module_exit(funsoft_exit); | 88 | module_exit(funsoft_exit); |
65 | MODULE_LICENSE("GPL"); | 89 | MODULE_LICENSE("GPL"); |
90 | |||
91 | module_param(debug, bool, S_IRUGO | S_IWUSR); | ||
92 | MODULE_PARM_DESC(debug, "Debug enabled or not"); | ||
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 73d755df4840..5c4b06a99ac0 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c | |||
@@ -87,10 +87,6 @@ static int klsi_105_write_room (struct usb_serial_port *port); | |||
87 | static void klsi_105_read_bulk_callback (struct urb *urb); | 87 | static void klsi_105_read_bulk_callback (struct urb *urb); |
88 | static void klsi_105_set_termios (struct usb_serial_port *port, | 88 | static void klsi_105_set_termios (struct usb_serial_port *port, |
89 | struct ktermios *old); | 89 | struct ktermios *old); |
90 | static int klsi_105_ioctl (struct usb_serial_port *port, | ||
91 | struct file * file, | ||
92 | unsigned int cmd, | ||
93 | unsigned long arg); | ||
94 | static void klsi_105_throttle (struct usb_serial_port *port); | 90 | static void klsi_105_throttle (struct usb_serial_port *port); |
95 | static void klsi_105_unthrottle (struct usb_serial_port *port); | 91 | static void klsi_105_unthrottle (struct usb_serial_port *port); |
96 | /* | 92 | /* |
@@ -140,7 +136,6 @@ static struct usb_serial_driver kl5kusb105d_device = { | |||
140 | .chars_in_buffer = klsi_105_chars_in_buffer, | 136 | .chars_in_buffer = klsi_105_chars_in_buffer, |
141 | .write_room = klsi_105_write_room, | 137 | .write_room = klsi_105_write_room, |
142 | .read_bulk_callback =klsi_105_read_bulk_callback, | 138 | .read_bulk_callback =klsi_105_read_bulk_callback, |
143 | .ioctl = klsi_105_ioctl, | ||
144 | .set_termios = klsi_105_set_termios, | 139 | .set_termios = klsi_105_set_termios, |
145 | /*.break_ctl = klsi_105_break_ctl,*/ | 140 | /*.break_ctl = klsi_105_break_ctl,*/ |
146 | .tiocmget = klsi_105_tiocmget, | 141 | .tiocmget = klsi_105_tiocmget, |
@@ -899,69 +894,6 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file, | |||
899 | */ | 894 | */ |
900 | return retval; | 895 | return retval; |
901 | } | 896 | } |
902 | |||
903 | static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file, | ||
904 | unsigned int cmd, unsigned long arg) | ||
905 | { | ||
906 | struct klsi_105_private *priv = usb_get_serial_port_data(port); | ||
907 | void __user *user_arg = (void __user *)arg; | ||
908 | |||
909 | dbg("%scmd=0x%x", __FUNCTION__, cmd); | ||
910 | |||
911 | /* Based on code from acm.c and others */ | ||
912 | switch (cmd) { | ||
913 | case TIOCMIWAIT: | ||
914 | /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/ | ||
915 | /* TODO */ | ||
916 | dbg("%s - TIOCMIWAIT not handled", __FUNCTION__); | ||
917 | return -ENOIOCTLCMD; | ||
918 | case TIOCGICOUNT: | ||
919 | /* return count of modemline transitions */ | ||
920 | /* TODO */ | ||
921 | dbg("%s - TIOCGICOUNT not handled", __FUNCTION__); | ||
922 | return -ENOIOCTLCMD; | ||
923 | case TCGETS: | ||
924 | /* return current info to caller */ | ||
925 | dbg("%s - TCGETS data faked/incomplete", __FUNCTION__); | ||
926 | |||
927 | if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios))) | ||
928 | return -EFAULT; | ||
929 | |||
930 | if (kernel_termios_to_user_termios((struct termios __user *)arg, | ||
931 | &priv->termios)) | ||
932 | return -EFAULT; | ||
933 | return 0; | ||
934 | case TCSETS: | ||
935 | /* set port termios to the one given by the user */ | ||
936 | dbg("%s - TCSETS not handled", __FUNCTION__); | ||
937 | |||
938 | if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios))) | ||
939 | return -EFAULT; | ||
940 | |||
941 | if (user_termios_to_kernel_termios(&priv->termios, | ||
942 | (struct termios __user *)arg)) | ||
943 | return -EFAULT; | ||
944 | klsi_105_set_termios(port, &priv->termios); | ||
945 | return 0; | ||
946 | case TCSETSW: { | ||
947 | /* set port termios and try to wait for completion of last | ||
948 | * write operation */ | ||
949 | /* We guess here. If there are not too many write urbs | ||
950 | * outstanding, we lie. */ | ||
951 | /* what is the right way to wait here? schedule() ? */ | ||
952 | /* | ||
953 | while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE) | ||
954 | schedule(); | ||
955 | */ | ||
956 | return -ENOIOCTLCMD; | ||
957 | } | ||
958 | default: | ||
959 | dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd); | ||
960 | return(-ENOIOCTLCMD); | ||
961 | break; | ||
962 | } | ||
963 | return 0; | ||
964 | } /* klsi_105_ioctl */ | ||
965 | 897 | ||
966 | static void klsi_105_throttle (struct usb_serial_port *port) | 898 | static void klsi_105_throttle (struct usb_serial_port *port) |
967 | { | 899 | { |
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 8cc728a49e41..83f661403ba1 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c | |||
@@ -2460,12 +2460,6 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file, | |||
2460 | tty_ldisc_deref(ld); | 2460 | tty_ldisc_deref(ld); |
2461 | return 0; | 2461 | return 0; |
2462 | 2462 | ||
2463 | case TCGETS: | ||
2464 | if (kernel_termios_to_user_termios | ||
2465 | ((struct termios __user *)argp, tty->termios)) | ||
2466 | return -EFAULT; | ||
2467 | return 0; | ||
2468 | |||
2469 | case TIOCSERGETLSR: | 2463 | case TIOCSERGETLSR: |
2470 | dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number); | 2464 | dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number); |
2471 | return mos7840_get_lsr_info(mos7840_port, argp); | 2465 | return mos7840_get_lsr_info(mos7840_port, argp); |
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0ae4098718c3..819266b7e2f8 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c | |||
@@ -79,6 +79,7 @@ static int option_send_setup(struct usb_serial_port *port); | |||
79 | #define OPTION_PRODUCT_COBRA 0x6500 | 79 | #define OPTION_PRODUCT_COBRA 0x6500 |
80 | #define OPTION_PRODUCT_COBRA2 0x6600 | 80 | #define OPTION_PRODUCT_COBRA2 0x6600 |
81 | #define HUAWEI_PRODUCT_E600 0x1001 | 81 | #define HUAWEI_PRODUCT_E600 0x1001 |
82 | #define HUAWEI_PRODUCT_E220 0x1003 | ||
82 | #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 | 83 | #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 |
83 | #define NOVATELWIRELESS_PRODUCT_U740 0x1400 | 84 | #define NOVATELWIRELESS_PRODUCT_U740 0x1400 |
84 | #define ANYDATA_PRODUCT_ID 0x6501 | 85 | #define ANYDATA_PRODUCT_ID 0x6501 |
@@ -90,6 +91,7 @@ static struct usb_device_id option_ids[] = { | |||
90 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, | 91 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, |
91 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, | 92 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, |
92 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, | 93 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, |
94 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, | ||
93 | { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, | 95 | { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, |
94 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, | 96 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, |
95 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, | 97 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, |
@@ -103,6 +105,7 @@ static struct usb_device_id option_ids1[] = { | |||
103 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, | 105 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, |
104 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, | 106 | { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, |
105 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, | 107 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, |
108 | { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E220) }, | ||
106 | { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, | 109 | { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, |
107 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, | 110 | { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, |
108 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, | 111 | { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ID) }, |
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index db8b26012c75..5fe7ff441a09 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h | |||
@@ -153,6 +153,13 @@ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, | |||
153 | US_SC_DEVICE, US_PR_DEVICE, NULL, | 153 | US_SC_DEVICE, US_PR_DEVICE, NULL, |
154 | US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), | 154 | US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), |
155 | 155 | ||
156 | /* Reported by <honkkis@gmail.com> */ | ||
157 | UNUSUAL_DEV( 0x0421, 0x0433, 0x0100, 0x0100, | ||
158 | "Nokia", | ||
159 | "E70", | ||
160 | US_SC_DEVICE, US_PR_DEVICE, NULL, | ||
161 | US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), | ||
162 | |||
156 | /* Reported by Jon Hart <Jon.Hart@web.de> */ | 163 | /* Reported by Jon Hart <Jon.Hart@web.de> */ |
157 | UNUSUAL_DEV( 0x0421, 0x0434, 0x0100, 0x0100, | 164 | UNUSUAL_DEV( 0x0421, 0x0434, 0x0100, 0x0100, |
158 | "Nokia", | 165 | "Nokia", |
@@ -1328,6 +1335,15 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100, | |||
1328 | US_SC_DEVICE, US_PR_DEVICE, NULL, | 1335 | US_SC_DEVICE, US_PR_DEVICE, NULL, |
1329 | US_FL_IGNORE_RESIDUE ), | 1336 | US_FL_IGNORE_RESIDUE ), |
1330 | 1337 | ||
1338 | /* This prevents the kernel from detecting the virtual cd-drive with the | ||
1339 | * Windows drivers. <johann.wilhelm@student.tugraz.at> | ||
1340 | */ | ||
1341 | UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0xffff, | ||
1342 | "HUAWEI", | ||
1343 | "E220 USB-UMTS Install", | ||
1344 | US_SC_DEVICE, US_PR_DEVICE, NULL, | ||
1345 | US_FL_IGNORE_DEVICE), | ||
1346 | |||
1331 | /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */ | 1347 | /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */ |
1332 | UNUSUAL_DEV( 0x132b, 0x000b, 0x0001, 0x0001, | 1348 | UNUSUAL_DEV( 0x132b, 0x000b, 0x0001, 0x0001, |
1333 | "Minolta", | 1349 | "Minolta", |