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
--- /dev/null
+/*
+ * 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;
+}
+
/*
* 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
* SUCH DAMAGE.
*/
+//#define USB_DEBUG
+
#include <usb/usb.h>
#include "uhci.h"
#include <arch/virtual.h>
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);
uhci_init (pcidev_t addr)
{
int i;
+ u16 reg16;
+
hci_t *controller = new_controller ();
if (!controller)
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;
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)
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)
{
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;
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;
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);
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)
{
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;
{
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;
size -= maxpsize;
}
if (run_schedule (ep->dev, tds) == 1) {
+ debug("Stalled. Trying to clean up.\n");
clear_stall (ep);
free (tds);
return 1;
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;
/*
* 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
/*
* 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
* SUCH DAMAGE.
*/
+//#define USB_DEBUG
+
#include <libpayload.h>
#include "uhci.h"
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 */
} 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);
}
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);
}
}
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;
}
/*
* 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
* SUCH DAMAGE.
*/
+//#define USB_DEBUG
+
#include <libpayload-config.h>
#include <usb/usb.h>
* Polls all hubs on all USB controllers, to find out about device changes
*/
void
-usb_poll ()
+usb_poll (void)
{
if (usb_hcs == 0)
return;
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;
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;
}
dr.wIndex = endp;
dr.wLength = 0;
dev->controller->control (dev, OUT, sizeof (dr), &dr, 0, 0);
+ ep->toggle = 0;
return 0;
}
}
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;
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;
}
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 =
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));
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;
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 };
+ 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,
+ };
- 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");
+ 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;
}
}
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];
/*
* 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
* SUCH DAMAGE.
*/
+// #define USB_DEBUG
+
#include <usb/usb.h>
#include <curses.h>
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
};
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 */
+};
+
+
-int keypress;
-short keymap[256] = {
+struct layout_maps {
+ char *country;
+ short map[4][0x80];
+};
+
+static struct layout_maps *map;
+
+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,
-/* 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,
+ /* 70 */
-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, -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,
+ /* 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_poll (usbdev_t *dev)
+static void usb_hid_keyboard_queue(int ch) {
+ /* ignore key presses if buffer full */
+ if (keycount < KEYBOARD_BUFFER_SIZE)
+ keybuffer[keycount++] = ch;
+}
+
+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;
}
}
.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)
{
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;
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;
}
+
/*
* 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
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
return port;
}
-// no change
+ // no change
return -1;
}
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));
/*
* 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
#include <libpayload-config.h>
#include <usb/usb.h>
#include "uhci.h"
+//#include "ohci.h"
+//#include "ehci.h"
+//#include "xhci.h"
#include <usb/usbdisk.h>
/**
/* 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
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
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
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;
}
msc_subclass_sff8070i = 0x5,
msc_subclass_scsitrans = 0x6
};
+
static const char *msc_subclass_strings[7] = {
"(none)",
"RBC",
unsigned long bCBWCBLength:5;
unsigned long:3;
unsigned char CBWCB[31 - 15];
-} __attribute__ ((packed))
- cbw_t;
-
- typedef struct {
- unsigned int dCSWSignature;
- unsigned int dCSWTag;
- unsigned int dCSWDataResidue;
- unsigned char bCSWStatus;
- } __attribute__ ((packed))
- csw_t;
-
- static void
- reset_transport (usbdev_t *dev)
+} __attribute__ ((packed)) cbw_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)
{
dev_req_t dr;
memset (&dr, 0, sizeof (dr));
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
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);
return 0;
}
// error "check condition" or reserved error
+ request_sense (dev);
return 1;
}
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.
* @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
// 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
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;
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");
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;
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);
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);
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);
}
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
/*
* 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
typedef struct {
unsigned int blocksize;
unsigned int numblocks;
+ unsigned int protocol;
endpoint_t *bulk_in;
endpoint_t *bulk_out;
} usbmsc_inst_t;
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
projects / coreboot.git / commitdiff