Author: stepan Date: Thu Mar 25 23:17:36 2010 New Revision: 5299 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5299
Log: USB updates from our internal tree - support MMC2 devices - make usb stack more solid - drop some unused functions - fix lowspeed/speed naming - add support for "quirks" - improve usbhid driver
Signed-off-by: Stefan Reinauer stepan@coresystems.de Acked-by: Joseph Smith joe@settoplinux.org
Added: trunk/payloads/libpayload/drivers/usb/quirks.c Modified: trunk/payloads/libpayload/drivers/Makefile.inc trunk/payloads/libpayload/drivers/usb/uhci.c trunk/payloads/libpayload/drivers/usb/uhci.h trunk/payloads/libpayload/drivers/usb/uhci_rh.c trunk/payloads/libpayload/drivers/usb/usb.c trunk/payloads/libpayload/drivers/usb/usbhid.c trunk/payloads/libpayload/drivers/usb/usbhub.c trunk/payloads/libpayload/drivers/usb/usbinit.c trunk/payloads/libpayload/drivers/usb/usbmsc.c trunk/payloads/libpayload/include/usb/usb.h trunk/payloads/libpayload/include/usb/usbmsc.h
Modified: trunk/payloads/libpayload/drivers/Makefile.inc ============================================================================== --- trunk/payloads/libpayload/drivers/Makefile.inc Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/Makefile.inc Thu Mar 25 23:17:36 2010 (r5299) @@ -56,6 +56,7 @@ TARGETS-$(CONFIG_USB) += drivers/usb/usbinit.o TARGETS-$(CONFIG_USB) += drivers/usb/usb.o TARGETS-$(CONFIG_USB) += drivers/usb/usb_dev.o +TARGETS-$(CONFIG_USB) += drivers/usb/quirks.o TARGETS-$(CONFIG_USB_HUB) += drivers/usb/usbhub.o TARGETS-$(CONFIG_USB_UHCI) += drivers/usb/uhci.o TARGETS-$(CONFIG_USB_UHCI) += drivers/usb/uhci_rh.o
Added: trunk/payloads/libpayload/drivers/usb/quirks.c ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ trunk/payloads/libpayload/drivers/usb/quirks.c Thu Mar 25 23:17:36 2010 (r5299) @@ -0,0 +1,88 @@ +/* + * This file is part of the libpayload project. + * + * Copyright (C) 2010 coresystems GmbH + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +//#define USB_DEBUG + +#include <libpayload-config.h> +#include <usb/usb.h> + +typedef struct { + u16 vendor, device; + u32 quirks; + int interface; +} usb_quirks_t; + +// IDs without a quirk don't need to be mentioned in this list +// but some are here for easier testing. + +usb_quirks_t usb_quirks[] = { + /* Working chips,... remove before next release */ + { 0x3538, 0x0054, USB_QUIRK_NONE, 0 }, // PQI 1GB + { 0x13fd, 0x0841, USB_QUIRK_NONE, 0 }, // Samsung SE-S084 + + /* Silence the warning for known devices with more + * than one interface + */ + { 0x1267, 0x0103, USB_QUIRK_NONE, 1 }, // Keyboard Trust KB-1800S + { 0x0a12, 0x0001, USB_QUIRK_NONE, 1 }, // Bluetooth Allnet ALL1575 + + /* Currently unsupported, possibly interesting devices: + * FTDI serial: device 0x0403:0x6001 is USB 1.10 (class ff) + * UPEK TouchChip: device 0x147e:0x2016 is USB 1.0 (class ff) + */ +}; + +u32 usb_quirk_check(u16 vendor, u16 device) +{ + int i; + for (i = 0; i < ARRAY_SIZE(usb_quirks); i++) { + if ((usb_quirks[i].vendor == vendor) && + (usb_quirks[i].device == device)) { + debug("USB quirks enabled: %08x\n", + usb_quirks[i].quirks); + return usb_quirks[i].quirks; + } + } + + return USB_QUIRK_NONE; +} + +int usb_interface_check(u16 vendor, u16 device) +{ + int i; + for (i = 0; i < ARRAY_SIZE(usb_quirks); i++) { + if ((usb_quirks[i].vendor == vendor) && + (usb_quirks[i].device == device)) { + return usb_quirks[i].interface; + } + } + + return 0; +} +
Modified: trunk/payloads/libpayload/drivers/usb/uhci.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/uhci.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/uhci.c Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,6 +27,8 @@ * SUCH DAMAGE. */
+//#define USB_DEBUG + #include <usb/usb.h> #include "uhci.h" #include <arch/virtual.h> @@ -35,8 +37,6 @@ static void uhci_stop (hci_t *controller); static void uhci_reset (hci_t *controller); static void uhci_shutdown (hci_t *controller); -static int uhci_packet (usbdev_t *dev, int endp, int pid, int toggle, - int length, u8 *data); static int uhci_bulk (endpoint_t *ep, int size, u8 *data, int finalize); static int uhci_control (usbdev_t *dev, pid_t dir, int drlen, void *devreq, int dalen, u8 *data); @@ -128,6 +128,8 @@ uhci_init (pcidev_t addr) { int i; + u16 reg16; + hci_t *controller = new_controller ();
if (!controller) @@ -141,7 +143,6 @@ controller->stop = uhci_stop; controller->reset = uhci_reset; controller->shutdown = uhci_shutdown; - controller->packet = uhci_packet; controller->bulk = uhci_bulk; controller->control = uhci_control; controller->create_intr_queue = uhci_create_intr_queue; @@ -160,7 +161,9 @@ uhci_stop (controller); mdelay (1); uhci_reg_write16 (controller, USBSTS, 0x3f); - pci_write_config32 (controller->bus_address, 0xc0, 0x8f00); + reg16 = pci_read_config16(controller->bus_address, 0xc0); + reg16 &= 0xdf80; + pci_write_config16 (controller->bus_address, 0xc0, reg16);
UHCI_INST (controller)->framelistptr = memalign (0x1000, 1024 * sizeof (flistp_t *)); /* 4kb aligned to 4kb */ if (! UHCI_INST (controller)->framelistptr) @@ -277,18 +280,6 @@ 0) ? 0 : GET_TD (phys_to_virt (qh->elementlinkptr.ptr)); }
-static void -wait_for_completed_td (hci_t *controller, td_t *td) -{ - int timeout = 10000; - while ((td->status_active == 1) - && ((uhci_reg_read16 (controller, USBSTS) & 2) == 0) - && (timeout-- > 0)) { - uhci_reg_mask16 (controller, USBSTS, ~0, 0); // clear resettable registers - udelay (10); - } -} - static int maxlen (int size) { @@ -331,7 +322,7 @@ tds[0].maxlen = maxlen (drlen); tds[0].counter = 3; tds[0].data_toggle = 0; - tds[0].lowspeed = dev->lowspeed; + tds[0].lowspeed = dev->speed; tds[0].bufptr = virt_to_phys (devreq); tds[0].status_active = 1;
@@ -343,7 +334,7 @@ tds[i].maxlen = maxlen (min (mlen, dalen)); tds[i].counter = 3; tds[i].data_toggle = toggle; - tds[i].lowspeed = dev->lowspeed; + tds[i].lowspeed = dev->speed; tds[i].bufptr = virt_to_phys (data); tds[i].status_active = 1; toggle ^= 1; @@ -357,7 +348,8 @@ tds[count].maxlen = maxlen (0); tds[count].counter = 0; /* as per linux 2.4.10 */ tds[count].data_toggle = 1; - tds[count].lowspeed = dev->lowspeed, tds[count].bufptr = 0; + tds[count].lowspeed = dev->speed; + tds[count].bufptr = 0; tds[count].status_active = 1; UHCI_INST (dev->controller)->qh_data->elementlinkptr.ptr = virt_to_phys (tds); @@ -378,48 +370,6 @@ return result; }
-static int -uhci_packet (usbdev_t *dev, int endp, int pid, int toggle, int length, - unsigned char *data) -{ - static td_t *td = 0; - if (td == 0) - td = memalign (16, sizeof (td_t)); - - memset (td, 0, sizeof (td_t)); - td->ptr = 0; - td->terminate = 1; - td->queue_head = 0; - - td->pid = pid; - td->dev_addr = dev->address; - td->endp = endp & 0xf; - td->maxlen = maxlen (length); - if (pid == SETUP) - td->counter = 3; - else - td->counter = 0; - td->data_toggle = toggle & 1; - td->lowspeed = dev->lowspeed; - td->bufptr = virt_to_phys (data); - - td->status_active = 1; - - UHCI_INST (dev->controller)->qh_data->elementlinkptr.ptr = - virt_to_phys (td); - UHCI_INST (dev->controller)->qh_data->elementlinkptr.queue_head = 0; - UHCI_INST (dev->controller)->qh_data->elementlinkptr.terminate = 0; - wait_for_completed_td (dev->controller, td); - if ((td->status & 0x7f) == 0) { - //printf("successfully sent a %x packet to %x.%x\n",pid, dev->address,endp); - // success - return 0; - } else { - td_dump (td); - return 1; - } -} - static td_t * create_schedule (int numpackets) { @@ -454,7 +404,7 @@ else td->counter = 0; td->data_toggle = *toggle & 1; - td->lowspeed = ep->dev->lowspeed; + td->lowspeed = ep->dev->speed; td->bufptr = virt_to_phys (data);
td->status_active = 1; @@ -484,7 +434,7 @@ { int maxpsize = ep->maxpacketsize; if (maxpsize == 0) - fatal ("MaxPacketSize == 0!!!"); + usb_fatal ("MaxPacketSize == 0!!!"); int numpackets = (size + maxpsize - 1 + finalize) / maxpsize; if (numpackets == 0) return 0; @@ -498,6 +448,7 @@ size -= maxpsize; } if (run_schedule (ep->dev, tds) == 1) { + debug("Stalled. Trying to clean up.\n"); clear_stall (ep); free (tds); return 1; @@ -557,7 +508,7 @@ tds[i].maxlen = maxlen (reqsize); tds[i].counter = 0; tds[i].data_toggle = ep->toggle & 1; - tds[i].lowspeed = ep->dev->lowspeed; + tds[i].lowspeed = ep->dev->speed; tds[i].bufptr = virt_to_phys (data); tds[i].status_active = 1; ep->toggle ^= 1;
Modified: trunk/payloads/libpayload/drivers/usb/uhci.h ============================================================================== --- trunk/payloads/libpayload/drivers/usb/uhci.h Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/uhci.h Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions
Modified: trunk/payloads/libpayload/drivers/usb/uhci_rh.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/uhci_rh.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/uhci_rh.c Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,6 +27,8 @@ * SUCH DAMAGE. */
+//#define USB_DEBUG + #include <libpayload.h> #include "uhci.h"
@@ -43,8 +45,13 @@ hci_t *controller = dev->controller; if (port == 1) port = PORTSC1; - else + else if (port == 2) port = PORTSC2; + else { + printf("Invalid port %d\n", port); + return; + } + uhci_reg_mask16 (controller, port, ~(1 << 12), 0); /* wakeup */
uhci_reg_mask16 (controller, port, ~0, 1 << 9); /* reset */ @@ -85,8 +92,10 @@ } else if (port == 2) { portsc = PORTSC2; offset = 1; - } else + } else { + printf("Invalid port %d\n", port); return; + } int devno = RH_INST (dev)->port[offset]; if ((dev->controller->devices[devno] != 0) && (devno != -1)) { usb_detach_device(dev->controller, devno); @@ -94,16 +103,17 @@ } uhci_reg_mask16 (dev->controller, portsc, ~0, (1 << 3) | (1 << 2)); // clear port state change, enable port
+ mdelay(100); // wait for signal to stabilize + if ((uhci_reg_read16 (dev->controller, portsc) & 1) != 0) { // device attached
uhci_rh_disable_port (dev, port); uhci_rh_enable_port (dev, port);
- int lowspeed = - (uhci_reg_read16 (dev->controller, portsc) >> 8) & 1; + int speed = ((uhci_reg_read16 (dev->controller, portsc) >> 8) & 1);
- RH_INST (dev)->port[offset] = usb_attach_device(dev->controller, dev->address, portsc, lowspeed); + RH_INST (dev)->port[offset] = usb_attach_device(dev->controller, dev->address, portsc, speed); } }
@@ -114,21 +124,30 @@
stored = (RH_INST (dev)->port[0] == -1); real = ((uhci_reg_read16 (dev->controller, PORTSC1) & 1) == 0); - if (stored != real) + if (stored != real) { + debug("change on port 1\n"); return 1; + }
stored = (RH_INST (dev)->port[1] == -1); real = ((uhci_reg_read16 (dev->controller, PORTSC2) & 1) == 0); - if (stored != real) + if (stored != real) { + debug("change on port 2\n"); return 2; + } + + // maybe detach+attach happened between two scans?
-// maybe detach+attach happened between two scans? - if ((uhci_reg_read16 (dev->controller, PORTSC1) & 2) > 0) + if ((uhci_reg_read16 (dev->controller, PORTSC1) & 2) > 0) { + debug("possibly re-attached on port 1\n"); return 1; - if ((uhci_reg_read16 (dev->controller, PORTSC2) & 2) > 0) + } + if ((uhci_reg_read16 (dev->controller, PORTSC2) & 2) > 0) { + debug("possibly re-attached on port 2\n"); return 2; + }
-// no change + // no change return -1; }
Modified: trunk/payloads/libpayload/drivers/usb/usb.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/usb.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/usb.c Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,6 +27,8 @@ * SUCH DAMAGE. */
+//#define USB_DEBUG + #include <libpayload-config.h> #include <usb/usb.h>
@@ -69,7 +71,7 @@ * Polls all hubs on all USB controllers, to find out about device changes */ void -usb_poll () +usb_poll (void) { if (usb_hcs == 0) return; @@ -78,8 +80,7 @@ int i; for (i = 0; i < 128; i++) { if (controller->devices[i] != 0) { - controller->devices[i]->poll (controller-> - devices[i]); + controller->devices[i]->poll (controller->devices[i]); } } controller = controller->next; @@ -150,7 +151,7 @@
if (descType == 1) { device_descriptor_t *dd = (device_descriptor_t *) buf; - printf ("maxPacketSize0: %x\n", dd->bMaxPacketSize0); + debug ("maxPacketSize0: %x\n", dd->bMaxPacketSize0); if (dd->bMaxPacketSize0 != 0) dev->endpoints[0].maxpacketsize = dd->bMaxPacketSize0; } @@ -204,6 +205,7 @@ dr.wIndex = endp; dr.wLength = 0; dev->controller->control (dev, OUT, sizeof (dr), &dr, 0, 0); + ep->toggle = 0; return 0; }
@@ -221,7 +223,7 @@ }
int -set_address (hci_t *controller, int lowspeed) +set_address (hci_t *controller, int speed) { int adr = get_free_address (controller); // address to set dev_req_t dr; @@ -241,7 +243,7 @@ usbdev_t *dev = controller->devices[adr]; // dummy values for registering the address dev->address = 0; - dev->lowspeed = lowspeed; + dev->speed = speed; dev->endpoints[0].dev = dev; dev->endpoints[0].endpoint = 0; dev->endpoints[0].maxpacketsize = 8; @@ -254,26 +256,25 @@ } mdelay (50); dev->address = adr; - dev->descriptor = - get_descriptor (dev, - gen_bmRequestType (device_to_host, - standard_type, dev_recp), - 1, 0, 0); + dev->descriptor = get_descriptor (dev, gen_bmRequestType + (device_to_host, standard_type, dev_recp), 1, 0, 0); dd = (device_descriptor_t *) dev->descriptor; - printf ("device version: %x.%x\n", dd->bcdUSB >> 8, - dd->bcdUSB & 0xff); - printf ("device has %x configurations\n", dd->bNumConfigurations); + + printf ("device 0x%04x:0x%04x is USB %x.%x ", + dd->idVendor, dd->idProduct, + dd->bcdUSB >> 8, dd->bcdUSB & 0xff); + dev->quirks = usb_quirk_check(dd->idVendor, dd->idProduct); + + debug ("\ndevice has %x configurations\n", dd->bNumConfigurations); if (dd->bNumConfigurations == 0) { /* device isn't usable */ - printf ("no usable configuration!\n"); + printf ("... no usable configuration!\n"); dev->address = 0; return -1; } - dev->configuration = - get_descriptor (dev, - gen_bmRequestType (device_to_host, - standard_type, dev_recp), - 2, 0, 0); + + dev->configuration = get_descriptor (dev, gen_bmRequestType + (device_to_host, standard_type, dev_recp), 2, 0, 0); cd = (configuration_descriptor_t *) dev->configuration; set_configuration (dev); interface_descriptor_t *interface = @@ -282,24 +283,33 @@ int i; int num = cd->bNumInterfaces; interface_descriptor_t *current = interface; - printf ("device has %x interfaces\n", num); - if (num>1) - printf ("NOTICE: This driver defaults to using the first interface.\n" - "This might be the wrong choice and lead to limited functionality\n" - "of the device. Please report such a case to coreboot@coreboot.org\n" - "as you might be the first.\n"); - /* we limit to the first interface, as there was no need to - implement something else for the time being. If you need - it, see the SetInterface and GetInterface functions in - the USB specification, and adapt appropriately. */ - num = (num > 1) ? 1 : num; + debug ("device has %x interfaces\n", num); + if (num > 1) { + int interfaces = usb_interface_check(dd->idVendor, dd->idProduct); + if (interfaces) { + /* Well known device, don't warn */ + num = interfaces; + } else { + + printf ("\nNOTICE: This driver defaults to using the first interface.\n" + "This might be the wrong choice and lead to limited functionality\n" + "of the device. Please report such a case to coreboot@coreboot.org\n" + "as you might be the first.\n"); + /* we limit to the first interface, as there was no need to + * implement something else for the time being. If you need + * it, see the SetInterface and GetInterface functions in + * the USB specification, and adapt appropriately. + */ + num = (num > 1) ? 1 : num; + } + } for (i = 0; i < num; i++) { int j; - printf (" #%x has %x endpoints, interface %x:%x, protocol %x\n", current->bInterfaceNumber, current->bNumEndpoints, current->bInterfaceClass, current->bInterfaceSubClass, current->bInterfaceProtocol); + debug (" #%x has %x endpoints, interface %x:%x, protocol %x\n", + current->bInterfaceNumber, current->bNumEndpoints, current->bInterfaceClass, current->bInterfaceSubClass, current->bInterfaceProtocol); endpoint_descriptor_t *endp = (endpoint_descriptor_t *) (((char *) current) - + - current->bLength); + + current->bLength); if (interface->bInterfaceClass == 0x3) endp = (endpoint_descriptor_t *) (((char *) endp) + ((char *) endp)[0]); // ignore HID descriptor memset (dev->endpoints, 0, sizeof (dev->endpoints)); @@ -309,11 +319,12 @@ dev->endpoints[0].direction = SETUP; dev->endpoints[0].type = CONTROL; for (j = 1; j <= current->bNumEndpoints; j++) { - static const char *transfertypes[4] = - { "control", "isochronous", "bulk", - "interrupt" +#ifdef USB_DEBUG + static const char *transfertypes[4] = { + "control", "isochronous", "bulk", "interrupt" }; - printf (" #%x: Endpoint %x (%s), max packet size %x, type %s\n", j, endp->bEndpointAddress & 0x7f, ((endp->bEndpointAddress & 0x80) != 0) ? "in" : "out", endp->wMaxPacketSize, transfertypes[endp->bmAttributes]); + debug (" #%x: Endpoint %x (%s), max packet size %x, type %s\n", j, endp->bEndpointAddress & 0x7f, ((endp->bEndpointAddress & 0x80) != 0) ? "in" : "out", endp->wMaxPacketSize, transfertypes[endp->bmAttributes]); +#endif endpoint_t *ep = &dev->endpoints[dev->num_endp++]; ep->dev = dev; @@ -330,36 +341,94 @@ current = (interface_descriptor_t *) endp; } } + int class = dd->bDeviceClass; if (class == 0) class = interface->bInterfaceClass;
- enum { hid_device = 0x3, msc_device = 0x8, hub_device = 0x9 }; - - printf ("device of class %x found\n", class); - if (class == hub_device) { - printf ("hub found\n"); -#ifdef CONFIG_USB_HUB - controller->devices[adr]->init = usb_hub_init; -#else - printf ("support not compiled in\n"); -#endif - } - if (class == hid_device) { - printf ("HID found\n"); + enum { + audio_device = 0x01, + comm_device = 0x02, + hid_device = 0x03, + physical_device = 0x05, + imaging_device = 0x06, + printer_device = 0x07, + msc_device = 0x08, + hub_device = 0x09, + cdc_device = 0x0a, + ccid_device = 0x0b, + security_device = 0x0d, + video_device = 0x0e, + healthcare_device = 0x0f, + diagnostic_device = 0xdc, + wireless_device = 0xe0, + misc_device = 0xef, + }; + + switch (class) { + case audio_device: + printf("(Audio)\n"); + break; + case comm_device: + printf("(Communication)\n"); + break; + case hid_device: + printf ("(HID)\n"); #ifdef CONFIG_USB_HID controller->devices[adr]->init = usb_hid_init; #else - printf ("support not compiled in\n"); + printf ("NOTICE: USB HID support not compiled in\n"); #endif - } - if (class == msc_device) { - printf ("MSC found\n"); + break; + case physical_device: + printf("(Physical)\n"); + break; + case imaging_device: + printf("(Camera)\n"); + break; + case printer_device: + printf("(Printer)\n"); + break; + case msc_device: + printf ("(MSC)\n"); #ifdef CONFIG_USB_MSC controller->devices[adr]->init = usb_msc_init; #else - printf ("support not compiled in\n"); + printf ("NOTICE: USB MSC support not compiled in\n"); +#endif + break; + case hub_device: + printf ("(Hub)\n"); +#ifdef CONFIG_USB_HUB + controller->devices[adr]->init = usb_hub_init; +#else + printf ("NOTICE: USB hub support not compiled in.\n"); #endif + break; + case cdc_device: + printf("(CDC)\n"); + break; + case ccid_device: + printf ("(Smart Card / CCID)\n"); + break; + case security_device: + printf("(Content Security)\n"); + break; + case video_device: + printf("(Video)\n"); + break; + case healthcare_device: + printf("(Healthcare)\n"); + break; + case diagnostic_device: + printf("(Diagnostic)\n"); + break; + case wireless_device: + printf("(Wireless)\n"); + break; + default: + printf ("(unsupported class %x)\n", class); + break; } return adr; } @@ -373,10 +442,11 @@ }
int -usb_attach_device(hci_t *controller, int hubaddress, int port, int lowspeed) +usb_attach_device(hci_t *controller, int hubaddress, int port, int speed) { - printf ("%sspeed device\n", (lowspeed == 1) ? "low" : "full"); - int newdev = set_address (controller, lowspeed); + static const char* speeds[] = { "full", "low", "high" }; + printf ("%sspeed device\n", (speed <= 2) ? speeds[speed] : "invalid value - no"); + int newdev = set_address (controller, speed); if (newdev == -1) return -1; usbdev_t *newdev_t = controller->devices[newdev];
Modified: trunk/payloads/libpayload/drivers/usb/usbhid.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/usbhid.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/usbhid.c Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,6 +27,8 @@ * SUCH DAMAGE. */
+// #define USB_DEBUG + #include <usb/usb.h> #include <curses.h>
@@ -35,7 +37,9 @@ enum { hid_boot_proto_none = 0, hid_boot_proto_keyboard = 1, hid_boot_proto_mouse = 2 }; +#ifdef USB_DEBUG static const char *boot_protos[3] = { "(none)", "keyboard", "mouse" }; +#endif enum { GET_REPORT = 0x1, GET_IDLE = 0x2, GET_PROTOCOL = 0x3, SET_REPORT = 0x9, SET_IDLE = 0xa, SET_PROTOCOL = 0xb }; @@ -48,72 +52,295 @@
typedef struct { void* queue; + hid_descriptor_t *descriptor; } usbhid_inst_t;
#define HID_INST(dev) ((usbhid_inst_t*)(dev)->data)
-/* buffer is global to all keyboard drivers */ -int count; -short keybuffer[16]; +/* keybuffer is global to all USB keyboards */ +static int keycount; +#define KEYBOARD_BUFFER_SIZE 16 +static short keybuffer[KEYBOARD_BUFFER_SIZE]; + +char *countries[36][2] = { + { "not supported", "us" }, + { "Arabic", "ae" }, + { "Belgian", "be" }, + { "Canadian-Bilingual", "ca" }, + { "Canadian-French", "ca" }, + { "Czech Republic", "cz" }, + { "Danish", "dk" }, + { "Finnish", "fi" }, + { "French", "fr" }, + { "German", "de" }, + { "Greek", "gr" }, + { "Hebrew", "il" }, + { "Hungary", "hu" }, + { "International (ISO)", "iso" }, + { "Italian", "it" }, + { "Japan (Katakana)", "jp" }, + { "Korean", "us" }, + { "Latin American", "us" }, + { "Netherlands/Dutch", "nl" }, + { "Norwegian", "no" }, + { "Persian (Farsi)", "ir" }, + { "Poland", "pl" }, + { "Portuguese", "pt" }, + { "Russia", "ru" }, + { "Slovakia", "sl" }, + { "Spanish", "es" }, + { "Swedish", "se" }, + { "Swiss/French", "ch" }, + { "Swiss/German", "ch" }, + { "Switzerland", "ch" }, + { "Taiwan", "tw" }, + { "Turkish-Q", "tr" }, + { "UK", "uk" }, + { "US", "us" }, + { "Yugoslavia", "yu" }, + { "Turkish-F", "tr" }, + /* 36 - 255: Reserved */ +}; + + + +struct layout_maps { + char *country; + short map[4][0x80]; +}; + +static struct layout_maps *map;
-int keypress; -short keymap[256] = { +static struct layout_maps keyboard_layouts[] = { +// #ifdef CONFIG_PC_KEYBOARD_LAYOUT_US +{ .country = "us", .map = { + { /* No modifier */ -1, -1, -1, -1, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', - + /* 0x10 */ 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', - + /* 0x20 */ '3', '4', '5', '6', '7', '8', '9', '0', '\n', '\e', '\b', '\t', ' ', '-', '=', '[', - + /* 0x30 */ ']', '\', -1, ';', ''', '`', ',', '.', - '/', -1, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), - - KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), -1, -1, + '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), + /* 0x40 */ + KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */, + KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT, + /* 50 */ + KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+', + KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME, + /* 60 */ + KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + /* 70 */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + }, + { /* Shift modifier */ + -1, -1, -1, -1, 'A', 'B', 'C', 'D', + 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', + /* 0x10 */ + 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', + 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@', + /* 0x20 */ + '#', '$', '%', '^', '&', '*', '(', ')', + '\n', '\e', '\b', '\t', ' ', '-', '=', '[', + /* 0x30 */ + ']', '\', -1, ':', ''', '`', ',', '.', + '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), + /* 0x40 */ + KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */, + KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT, + /* 50 */ + KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+', + KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME, + /* 60 */ + KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + /* 70 */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + }, + { /* Alt */ + -1, -1, -1, -1, 'a', 'b', 'c', 'd', + 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', + /* 0x10 */ + 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', + 'u', 'v', 'w', 'x', 'y', 'z', '1', '2', + /* 0x20 */ + '3', '4', '5', '6', '7', '8', '9', '0', + '\n', '\e', '\b', '\t', ' ', '-', '=', '[', + /* 0x30 */ + ']', '\', -1, ';', ''', '`', ',', '.', + '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), + /* 0x40 */ + KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */, + KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT, + /* 50 */ + KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+', + KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME, + /* 60 */ + KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + /* 70 */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + }, + { /* Shift+Alt modifier */ + -1, -1, -1, -1, 'A', 'B', 'C', 'D', + 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', + /* 0x10 */ + 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', + 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@', + /* 0x20 */ + '#', '$', '%', '^', '&', '*', '(', ')', + '\n', '\e', '\b', '\t', ' ', '-', '=', '[', + /* 0x30 */ + ']', '\', -1, ':', ''', '`', ',', '.', + '/', -1 /* CapsLk */, KEY_F(1), KEY_F(2), KEY_F(3), KEY_F(4), KEY_F(5), KEY_F(6), + /* 0x40 */ + KEY_F(7), KEY_F(8), KEY_F(9), KEY_F(10), KEY_F(11), KEY_F(12), KEY_PRINT, -1 /* ScrLk */, + KEY_BREAK, KEY_IC, KEY_HOME, KEY_PPAGE, KEY_DC, KEY_END, KEY_NPAGE, KEY_RIGHT, + /* 50 */ + KEY_LEFT, KEY_DOWN, KEY_UP, -1 /*NumLck*/, '/', '*', '-' /* = ? */, '+', + KEY_ENTER, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME, + /* 60 */ + KEY_UP, KEY_PPAGE, -1, KEY_DC, -1 /* < > | */, -1 /* Win Key Right */, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -/* 50 */ - -1, -1, -1, -1, -1, '*', '-', '+', - -1, KEY_END, KEY_DOWN, KEY_NPAGE, KEY_LEFT, -1, KEY_RIGHT, KEY_HOME, - - KEY_UP, KEY_PPAGE, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + /* 70 */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + } +}}, +//#endif };
+#define MOD_SHIFT (1 << 0) +#define MOD_ALT (1 << 1) +#define MOD_CTRL (1 << 2) + +static void usb_hid_keyboard_queue(int ch) { + /* ignore key presses if buffer full */ + if (keycount < KEYBOARD_BUFFER_SIZE) + keybuffer[keycount++] = ch; +}
-static void -usb_hid_poll (usbdev_t *dev) +typedef union { + struct { + u8 modifiers; + u8 repeats; + u8 keys[6]; + }; + u8 buffer[8]; +} usb_hid_keyboard_event_t; + +#define KEYBOARD_REPEAT_MS 30 +#define INITIAL_REPEAT_DELAY 10 +#define REPEAT_DELAY 2 + +static void +usb_hid_process_keyboard_event(usb_hid_keyboard_event_t *current, + usb_hid_keyboard_event_t *previous) { - u8* buf; - while ((buf=dev->controller->poll_intr_queue (HID_INST(dev)->queue))) { - // FIXME: manage buf[0]=special keys, too - int i; - keypress = 0; - for (i=2; i<9; i++) { - if (buf[i] != 0) - keypress = keymap[buf[i]]; - else + int i, keypress = 0, modifiers = 0; + static int lastkeypress = 0, repeat_delay = INITIAL_REPEAT_DELAY; + + if (current->modifiers & 0x01) /* Left-Ctrl */ modifiers |= MOD_CTRL; + if (current->modifiers & 0x02) /* Left-Shift */ modifiers |= MOD_SHIFT; + if (current->modifiers & 0x04) /* Left-Alt */ modifiers |= MOD_ALT; + if (current->modifiers & 0x08) /* Left-GUI */ ; + if (current->modifiers & 0x10) /* Right-Ctrl */ modifiers |= MOD_CTRL; + if (current->modifiers & 0x20) /* Right-Shift */ modifiers |= MOD_SHIFT; + if (current->modifiers & 0x40) /* Right-AltGr */ modifiers |= MOD_ALT; + if (current->modifiers & 0x80) /* Right-GUI */ ; + + if ((current->modifiers & 0x05) && ((current->keys[0] == 0x4c) || + (current->keys[0]==0x63))) { + /* vulcan nerve pinch */ + if (reset_handler) + reset_handler(); + } + + /* Did the event change at all? */ + if (lastkeypress && !memcmp(current, previous, sizeof(usb_hid_keyboard_event_t))) { + /* No. Then it's a key repeat event. */ + if (repeat_delay) { + repeat_delay--; + } else { + usb_hid_keyboard_queue(lastkeypress); + repeat_delay = REPEAT_DELAY; + } + + return; + } + + lastkeypress = 0; + + for (i=0; i<6; i++) { + int j; + int skip = 0; + // No more keys? skip + if (current->keys[i] == 0) + return; + + for (j=0; j<6; j++) { + if (current->keys[i] == previous->keys[j]) { + skip = 1; break; + } } - if ((keypress == -1) && (buf[2] != 0)) { - printf ("%x %x %x %x %x %x %x %x\n", buf[0], buf[1], buf[2], - buf[3], buf[4], buf[5], buf[6], buf[7]); + if (skip) + continue; + + + /* Mask off MOD_CTRL */ + keypress = map->map[modifiers & 0x03][current->keys[i]]; + + if (modifiers & MOD_CTRL) { + switch (keypress) { + case 'a' ... 'z': + keypress &= 0x1f; + break; + default: + continue; + } } - if (keypress != -1) { - /* ignore key presses if buffer full */ - if (count < 16) - keybuffer[count++] = keypress; + + if (keypress == -1) { + /* Debug: Print unknown keys */ + debug ("usbhid: <%x> %x [ %x %x %x %x %x %x ] %d\n", + current->modifiers, current->repeats, + current->keys[0], current->keys[1], + current->keys[2], current->keys[3], + current->keys[4], current->keys[5], i); + + /* Unknown key? Try next one in the queue */ + continue; } + + usb_hid_keyboard_queue(keypress); + + /* Remember for authentic key repeat */ + lastkeypress = keypress; + repeat_delay = INITIAL_REPEAT_DELAY; + } +} + +static void +usb_hid_poll (usbdev_t *dev) +{ + usb_hid_keyboard_event_t current; + static usb_hid_keyboard_event_t previous = { + .buffer = { 0, 0, 0, 0, 0, 0, 0, 0} + }; + u8* buf; + while ((buf=dev->controller->poll_intr_queue (HID_INST(dev)->queue))) { + memcpy(¤t.buffer, buf, 8); + usb_hid_process_keyboard_event(¤t, &previous); + previous = current; } }
@@ -150,6 +377,30 @@ .getchar = usbhid_getchar };
+ +int usb_hid_set_layout (char *country) +{ + /* FIXME should be per keyboard */ + int i; + + for (i=0; i<ARRAY_SIZE(keyboard_layouts); i++) { + if (strncmp(keyboard_layouts[i].country, country, + strlen(keyboard_layouts[i].country))) + continue; + + /* Found, changing keyboard layout */ + map = &keyboard_layouts[i]; + printf(" Keyboard layout '%s'\n", map->country); + return 0; + } + + printf("Keyboard layout '%s' not found, using '%s'\n", + country, map->country); + + /* Nothing found, not changed */ + return -1; +} + void usb_hid_init (usbdev_t *dev) { @@ -164,17 +415,34 @@ interface_descriptor_t *interface = (interface_descriptor_t*)(((char *) cd) + cd->bLength);
if (interface->bInterfaceSubClass == hid_subclass_boot) { - printf (" supports boot interface..\n"); - printf (" it's a %s\n", + u8 countrycode; + debug (" supports boot interface..\n"); + debug (" it's a %s\n", boot_protos[interface->bInterfaceProtocol]); - if (interface->bInterfaceProtocol == hid_boot_proto_keyboard) { + switch (interface->bInterfaceProtocol) { + case hid_boot_proto_keyboard: dev->data = malloc (sizeof (usbhid_inst_t)); if (!dev->data) usb_fatal("Not enough memory for USB HID device.\n"); - printf (" configuring...\n"); + debug (" configuring...\n"); usb_hid_set_protocol(dev, interface, hid_proto_boot); - usb_hid_set_idle(dev, interface, 0); - printf (" activating...\n"); + usb_hid_set_idle(dev, interface, KEYBOARD_REPEAT_MS); + debug (" activating...\n"); + + HID_INST (dev)->descriptor = + (hid_descriptor_t *) + get_descriptor(dev, gen_bmRequestType + (device_to_host, standard_type, iface_recp), + 0x21, 0, 0); + countrycode = HID_INST(dev)->descriptor->bCountryCode; + /* 35 countries defined: */ + if (countrycode > 35) + countrycode = 0; + printf (" Keyboard has %s layout (country code %02x)\n", + countries[countrycode][0], countrycode); + + /* Set keyboard layout accordingly */ + usb_hid_set_layout(countries[countrycode][1]);
// only add here, because we only support boot-keyboard HID devices dev->destroy = usb_hid_destroy; @@ -189,24 +457,33 @@ continue; break; } - printf (" found endpoint %x for interrupt-in\n", i); + debug (" found endpoint %x for interrupt-in\n", i); /* 20 buffers of 8 bytes, for every 10 msecs */ HID_INST(dev)->queue = dev->controller->create_intr_queue (&dev->endpoints[i], 8, 20, 10); - count = 0; - printf (" configuration done.\n"); + keycount = 0; + debug (" configuration done.\n"); + break; + case hid_boot_proto_mouse: + printf("NOTICE: USB mice are not supported.\n"); + break; } } }
int usbhid_havechar (void) { - return (count != 0); + return (keycount != 0); }
int usbhid_getchar (void) { - if (count == 0) return 0; - short ret = keybuffer[0]; - memmove (keybuffer, keybuffer+1, --count); - return ret; + short ret; + + if (keycount == 0) + return 0; + ret = keybuffer[0]; + memmove(keybuffer, keybuffer + 1, --keycount); + + return (int)ret; } +
Modified: trunk/payloads/libpayload/drivers/usb/usbhub.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/usbhub.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/usbhub.c Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -74,9 +74,15 @@ mdelay (20);
get_status (dev, port, DR_PORT, 4, buf); - int lowspeed = (buf[0] >> 9) & 1;
- HUB_INST (dev)->ports[port] = usb_attach_device(dev->controller, dev->address, port, lowspeed); + /* bit 10 9 + * 0 0 full speed + * 0 1 low speed + * 1 0 high speed + */ + int speed = ((buf[0] >> 9) & 3) ; + + HUB_INST (dev)->ports[port] = usb_attach_device(dev->controller, dev->address, port, speed); }
static int @@ -93,7 +99,7 @@ return port; }
-// no change + // no change return -1; }
@@ -131,12 +137,8 @@ if (!dev->data) usb_fatal("Not enough memory for USB hub.\n");
- HUB_INST (dev)->descriptor = - (hub_descriptor_t *) get_descriptor (dev, - gen_bmRequestType - (device_to_host, - class_type, dev_recp), - 0x29, 0, 0); + HUB_INST (dev)->descriptor = (hub_descriptor_t *) get_descriptor(dev, + gen_bmRequestType(device_to_host, class_type, dev_recp), 0x29, 0, 0); HUB_INST (dev)->num_ports = HUB_INST (dev)->descriptor->bNbrPorts; HUB_INST (dev)->ports = malloc (sizeof (int) * (HUB_INST (dev)->num_ports + 1));
Modified: trunk/payloads/libpayload/drivers/usb/usbinit.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/usbinit.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/usbinit.c Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -30,6 +30,9 @@ #include <libpayload-config.h> #include <usb/usb.h> #include "uhci.h" +//#include "ohci.h" +//#include "ehci.h" +//#include "xhci.h" #include <usb/usbdisk.h>
/** @@ -58,20 +61,19 @@ /* enable busmaster */ #define PCI_COMMAND 4 #define PCI_COMMAND_MASTER 4 - pci_write_config32 (addr, PCI_COMMAND, - pci_read_config32 (addr, - PCI_COMMAND) | - PCI_COMMAND_MASTER); - if (devclass == 0xc03) { + u32 pci_command; + + pci_command =pci_read_config32(addr, PCI_COMMAND); + pci_command |= PCI_COMMAND_MASTER; + pci_write_config32(addr, PCI_COMMAND, pci_command); + printf ("%02x:%02x.%x %04x:%04x.%d ", 0, dev, func, pciid >> 16, pciid & 0xFFFF, func); if (prog_if == 0) { printf ("UHCI controller\n"); #ifdef CONFIG_USB_UHCI uhci_init (addr); - usb_poll (); - usb_poll (); #else printf ("Not supported.\n"); #endif @@ -79,7 +81,8 @@ if (prog_if == 0x10) { printf ("OHCI controller\n"); #ifdef CONFIG_USB_OHCI - // ohci_init(addr); + //ohci_init(addr); + printf ("Not supported.\n"); #else printf ("Not supported.\n"); #endif @@ -88,7 +91,18 @@ if (prog_if == 0x20) { printf ("EHCI controller\n"); #ifdef CONFIG_USB_EHCI - // ehci_init(addr); + //ehci_init(addr); + printf ("Not supported.\n"); +#else + printf ("Not supported.\n"); +#endif + + } + if (prog_if == 0x30) { + printf ("XHCI controller\n"); +#ifdef CONFIG_USB_XHCI + //xhci_init(addr); + printf ("Not supported.\n"); #else printf ("Not supported.\n"); #endif @@ -106,10 +120,17 @@ usb_initialize (void) { int bus, dev, func; + /* EHCI is defined by standards to be at a + * higher function than the USB1 controllers. + * We don't want to init USB1 + devices just to + * "steal" those for USB2, so make sure USB2 + * comes first. + */ for (bus = 0; bus < 256; bus++) for (dev = 0; dev < 32; dev++) - for (func = 0; func < 8; func++) + for (func = 7; func >= 0 ; func--) usb_controller_initialize (bus, dev, func); + usb_poll(); return 0; }
Modified: trunk/payloads/libpayload/drivers/usb/usbmsc.c ============================================================================== --- trunk/payloads/libpayload/drivers/usb/usbmsc.c Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/drivers/usb/usbmsc.c Thu Mar 25 23:17:36 2010 (r5299) @@ -40,6 +40,7 @@ msc_subclass_sff8070i = 0x5, msc_subclass_scsitrans = 0x6 }; + static const char *msc_subclass_strings[7] = { "(none)", "RBC", @@ -96,19 +97,20 @@ unsigned long bCBWCBLength:5; unsigned long:3; unsigned char CBWCB[31 - 15]; -} __attribute__ ((packed)) - cbw_t; +} __attribute__ ((packed)) cbw_t; + +typedef struct { + unsigned int dCSWSignature; + unsigned int dCSWTag; + unsigned int dCSWDataResidue; + unsigned char bCSWStatus; +} __attribute__ ((packed)) csw_t;
- typedef struct { - unsigned int dCSWSignature; - unsigned int dCSWTag; - unsigned int dCSWDataResidue; - unsigned char bCSWStatus; - } __attribute__ ((packed)) - csw_t; +static int +request_sense (usbdev_t *dev);
- static void - reset_transport (usbdev_t *dev) +static void +reset_transport (usbdev_t *dev) { dev_req_t dr; memset (&dr, 0, sizeof (dr)); @@ -171,7 +173,8 @@ static void get_csw (endpoint_t *ep, csw_t *csw) { - ep->dev->controller->bulk (ep, sizeof (csw_t), (u8 *) csw, 1); + if (ep->dev->controller->bulk (ep, sizeof (csw_t), (u8 *) csw, 1)) + clear_stall (ep); }
static int @@ -188,21 +191,23 @@ wrap_cbw (&cbw, buflen, dir, cb, cblen); if (dev->controller-> bulk (MSC_INST (dev)->bulk_out, sizeof (cbw), (u8 *) &cbw, 0)) { - clear_stall (MSC_INST (dev)->bulk_out); + reset_transport (dev); return 1; } mdelay (10); - if (dir == cbw_direction_data_in) { - if (dev->controller-> - bulk (MSC_INST (dev)->bulk_in, buflen, buf, 0)) { - clear_stall (MSC_INST (dev)->bulk_in); - return 1; - } - } else { - if (dev->controller-> - bulk (MSC_INST (dev)->bulk_out, buflen, buf, 0)) { - clear_stall (MSC_INST (dev)->bulk_out); - return 1; + if (buflen > 0) { + if (dir == cbw_direction_data_in) { + if (dev->controller-> + bulk (MSC_INST (dev)->bulk_in, buflen, buf, 0)) { + clear_stall (MSC_INST (dev)->bulk_in); + return 1; + } + } else { + if (dev->controller-> + bulk (MSC_INST (dev)->bulk_out, buflen, buf, 0)) { + clear_stall (MSC_INST (dev)->bulk_out); + return 1; + } } } get_csw (MSC_INST (dev)->bulk_in, &csw); @@ -220,6 +225,7 @@ return 0; } // error "check condition" or reserved error + request_sense (dev); return 1; }
@@ -241,6 +247,27 @@ unsigned char res4; //5 } __attribute__ ((packed)) cmdblock6_t;
+/** + * Like readwrite_blocks, but for soft-sectors of 512b size. Converts the + * start and count from 512b units. + * Start and count must be aligned so that they match the native + * sector size. + * + * @param dev device to access + * @param start first sector to access + * @param n number of sectors to access + * @param dir direction of access: cbw_direction_data_in == read, cbw_direction_data_out == write + * @param buf buffer to read into or write from. Must be at least n*512 bytes + * @return 0 on success, 1 on failure + */ +int +readwrite_blocks_512 (usbdev_t *dev, int start, int n, + cbw_direction dir, u8 *buf) +{ + int blocksize_divider = MSC_INST(dev)->blocksize / 512; + return readwrite_blocks (dev, start / blocksize_divider, + n / blocksize_divider, dir, buf); +}
/** * Reads or writes a number of sequential blocks on a USB storage device. @@ -251,7 +278,7 @@ * @param start first sector to access * @param n number of sectors to access * @param dir direction of access: cbw_direction_data_in == read, cbw_direction_data_out == write - * @param buf buffer to read into or write from. Must be at least n*512 bytes + * @param buf buffer to read into or write from. Must be at least n*sectorsize bytes * @return 0 on success, 1 on failure */ int @@ -266,10 +293,26 @@ // write cb.command = 0x2a; } - cb.block = ntohl (start); - cb.numblocks = ntohw (n); + cb.block = htonl (start); + cb.numblocks = htonw (n); + return execute_command (dev, dir, (u8 *) &cb, sizeof (cb), buf, - n * 512); + n * MSC_INST(dev)->blocksize); +} + +/* Only request it, we don't interpret it. + On certain errors, that's necessary to get devices out of + a special state called "Contingent Allegiance Condition" */ +static int +request_sense (usbdev_t *dev) +{ + u8 buf[19]; + cmdblock6_t cb; + memset (&cb, 0, sizeof (cb)); + cb.command = 0x3; + + return execute_command (dev, cbw_direction_data_in, (u8 *) &cb, + sizeof (cb), buf, 19); }
static int @@ -338,17 +381,25 @@ printf (" it uses %s protocol\n", msc_protocol_strings[interface->bInterfaceProtocol]);
- if ((interface->bInterfaceProtocol != 0x50) - || (interface->bInterfaceSubClass != 6)) { + + if (interface->bInterfaceProtocol != 0x50) { + printf (" Protocol not supported.\n"); + return; + } + + if ((interface->bInterfaceSubClass != 2) && // ATAPI 8020 + (interface->bInterfaceSubClass != 5) && // ATAPI 8070 + (interface->bInterfaceSubClass != 6)) { // SCSI /* Other protocols, such as ATAPI don't seem to be very popular. looks like ATAPI would be really easy to add, if necessary. */ - printf (" Only SCSI over Bulk is supported.\n"); + printf (" Interface SubClass not supported.\n"); return; }
dev->data = malloc (sizeof (usbmsc_inst_t)); if (!dev->data) - usb_fatal("Not enough memory for USB MSC device.\n"); + usb_fatal ("Not enough memory for USB MSC device.\n");
+ MSC_INST (dev)->protocol = interface->bInterfaceSubClass; MSC_INST (dev)->bulk_in = 0; MSC_INST (dev)->bulk_out = 0;
@@ -376,10 +427,11 @@ printf (" has %d luns\n", get_max_luns (dev) + 1);
printf (" Waiting for device to become ready... "); - timeout = 10; + timeout = 30 * 10; /* SCSI/ATA specs say we have to wait up to 30s. Ugh */ while (test_unit_ready (dev) && --timeout) { mdelay (100); - printf ("."); + if (!(timeout % 10)) + printf ("."); } if (test_unit_ready (dev)) { printf ("timeout. Device not ready. Still trying...\n");
Modified: trunk/payloads/libpayload/include/usb/usb.h ============================================================================== --- trunk/payloads/libpayload/include/usb/usb.h Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/include/usb/usb.h Thu Mar 25 23:17:36 2010 (r5299) @@ -101,7 +101,8 @@ int address; // usb address int hub; // hub, device is attached to int port; // port where device is attached - int lowspeed; // 1 if lowspeed device + int speed; // 1: lowspeed, 0: fullspeed, 2: highspeed + u32 quirks; // quirks field. got to love usb void *data; u8 *descriptor; u8 *configuration; @@ -119,8 +120,6 @@ void (*stop) (hci_t *controller); void (*reset) (hci_t *controller); void (*shutdown) (hci_t *controller); - int (*packet) (usbdev_t *dev, int endp, int pid, int toggle, - int length, u8 *data); int (*bulk) (endpoint_t *ep, int size, u8 *data, int finalize); int (*control) (usbdev_t *dev, pid_t pid, int dr_length, void *devreq, int data_length, u8 *data); @@ -199,6 +198,16 @@ unsigned char bInterval; } __attribute__ ((packed)) endpoint_descriptor_t;
+typedef struct { + unsigned char bLength; + unsigned char bDescriptorType; + unsigned short bcdHID; + unsigned char bCountryCode; + unsigned char bNumDescriptors; + unsigned char bReportDescriptorType; + unsigned short wReportDescriptorLength; +} __attribute__ ((packed)) hid_descriptor_t; + hci_t *new_controller (void); void detach_controller (hci_t *controller); void usb_poll (void); @@ -213,7 +222,7 @@ void usb_hid_init (usbdev_t *dev); void usb_msc_init (usbdev_t *dev);
-int set_address (hci_t *controller, int lowspeed); +int set_address (hci_t *controller, int speed);
u8 *get_descriptor (usbdev_t *dev, unsigned char bmRequestType, int descType, int descIdx, int langID); @@ -225,7 +234,28 @@ }
void usb_detach_device(hci_t *controller, int devno); -int usb_attach_device(hci_t *controller, int hubaddress, int port, int lowspeed); +int usb_attach_device(hci_t *controller, int hubaddress, int port, int speed); + +u32 usb_quirk_check(u16 vendor, u16 device); +int usb_interface_check(u16 vendor, u16 device); + +#define USB_QUIRK_MSC_FORCE_PROTO_SCSI (1 << 0) +#define USB_QUIRK_MSC_FORCE_PROTO_ATAPI (1 << 1) +#define USB_QUIRK_MSC_FORCE_PROTO_UFI (1 << 2) +#define USB_QUIRK_MSC_FORCE_PROTO_RBC (1 << 3) +#define USB_QUIRK_MSC_FORCE_TRANS_BBB (1 << 4) +#define USB_QUIRK_MSC_FORCE_TRANS_CBI (1 << 5) +#define USB_QUIRK_MSC_FORCE_TRANS_CBI_I (1 << 6) +#define USB_QUIRK_MSC_NO_TEST_UNIT_READY (1 << 7) +#define USB_QUIRK_MSC_SHORT_INQUIRY (1 << 8) +#define USB_QUIRK_TEST (1 << 31) +#define USB_QUIRK_NONE 0 + +#ifdef USB_DEBUG +#define debug(x...) printf(x); +#else +#define debug(x...) +#endif
void usb_fatal(const char *message) __attribute__ ((noreturn)); #endif
Modified: trunk/payloads/libpayload/include/usb/usbmsc.h ============================================================================== --- trunk/payloads/libpayload/include/usb/usbmsc.h Thu Mar 25 23:15:19 2010 (r5298) +++ trunk/payloads/libpayload/include/usb/usbmsc.h Thu Mar 25 23:17:36 2010 (r5299) @@ -1,7 +1,7 @@ /* * This file is part of the libpayload project. * - * Copyright (C) 2008 coresystems GmbH + * Copyright (C) 2008-2010 coresystems GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -32,6 +32,7 @@ typedef struct { unsigned int blocksize; unsigned int numblocks; + unsigned int protocol; endpoint_t *bulk_in; endpoint_t *bulk_out; } usbmsc_inst_t; @@ -41,7 +42,7 @@ typedef enum { cbw_direction_data_in = 0x80, cbw_direction_data_out = 0 } cbw_direction;
-int readwrite_blocks (usbdev_t *dev, int start, int n, cbw_direction dir, - u8 *buf); +int readwrite_blocks_512 (usbdev_t *dev, int start, int n, cbw_direction dir, u8 *buf); +int readwrite_blocks (usbdev_t *dev, int start, int n, cbw_direction dir, u8 *buf);
#endif