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Diffstat (limited to 'qemu/roms/ipxe/src/drivers/usb/usbhid.c')
-rw-r--r--qemu/roms/ipxe/src/drivers/usb/usbhid.c151
1 files changed, 0 insertions, 151 deletions
diff --git a/qemu/roms/ipxe/src/drivers/usb/usbhid.c b/qemu/roms/ipxe/src/drivers/usb/usbhid.c
deleted file mode 100644
index c74535a05..000000000
--- a/qemu/roms/ipxe/src/drivers/usb/usbhid.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * Copyright (C) 2015 Michael Brown <mbrown@fensystems.co.uk>.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <string.h>
-#include <errno.h>
-#include <ipxe/usb.h>
-#include <ipxe/usbhid.h>
-
-/** @file
- *
- * USB human interface devices (HID)
- *
- */
-
-/**
- * Open USB human interface device
- *
- * @v hid USB human interface device
- * @ret rc Return status code
- */
-int usbhid_open ( struct usb_hid *hid ) {
- int rc;
-
- /* Open interrupt IN endpoint */
- if ( ( rc = usb_endpoint_open ( &hid->in ) ) != 0 ) {
- DBGC ( hid, "HID %s could not open interrupt IN: %s\n",
- hid->func->name, strerror ( rc ) );
- goto err_open_in;
- }
-
- /* Refill interrupt IN endpoint */
- if ( ( rc = usb_refill ( &hid->in ) ) != 0 ) {
- DBGC ( hid, "HID %s could not refill interrupt IN: %s\n",
- hid->func->name, strerror ( rc ) );
- goto err_refill_in;
- }
-
- /* Open interrupt OUT endpoint, if applicable */
- if ( hid->out.usb &&
- ( ( rc = usb_endpoint_open ( &hid->out ) ) != 0 ) ) {
- DBGC ( hid, "HID %s could not open interrupt OUT: %s\n",
- hid->func->name, strerror ( rc ) );
- goto err_open_out;
- }
-
- return 0;
-
- usb_endpoint_close ( &hid->out );
- err_open_out:
- err_refill_in:
- usb_endpoint_close ( &hid->in );
- err_open_in:
- return rc;
-}
-
-/**
- * Close USB human interface device
- *
- * @v hid USB human interface device
- */
-void usbhid_close ( struct usb_hid *hid ) {
-
- /* Close interrupt OUT endpoint, if applicable */
- if ( hid->out.usb )
- usb_endpoint_close ( &hid->out );
-
- /* Close interrupt IN endpoint */
- usb_endpoint_close ( &hid->in );
-}
-
-/**
- * Refill USB human interface device endpoints
- *
- * @v hid USB human interface device
- * @ret rc Return status code
- */
-int usbhid_refill ( struct usb_hid *hid ) {
- int rc;
-
- /* Refill interrupt IN endpoint */
- if ( ( rc = usb_refill ( &hid->in ) ) != 0 )
- return rc;
-
- /* Refill interrupt OUT endpoint, if applicable */
- if ( hid->out.usb && ( ( rc = usb_refill ( &hid->out ) ) != 0 ) )
- return rc;
-
- return 0;
-}
-
-/**
- * Describe USB human interface device
- *
- * @v hid USB human interface device
- * @v config Configuration descriptor
- * @ret rc Return status code
- */
-int usbhid_describe ( struct usb_hid *hid,
- struct usb_configuration_descriptor *config ) {
- struct usb_interface_descriptor *desc;
- int rc;
-
- /* Locate interface descriptor */
- desc = usb_interface_descriptor ( config, hid->func->interface[0], 0 );
- if ( ! desc ) {
- DBGC ( hid, "HID %s has no interface descriptor\n",
- hid->func->name );
- return -EINVAL;
- }
-
- /* Describe interrupt IN endpoint */
- if ( ( rc = usb_endpoint_described ( &hid->in, config, desc,
- USB_INTERRUPT_IN, 0 ) ) != 0 ) {
- DBGC ( hid, "HID %s could not describe interrupt IN: %s\n",
- hid->func->name, strerror ( rc ) );
- return rc;
- }
-
- /* Describe interrupt OUT endpoint, if applicable */
- if ( hid->out.usb &&
- ( ( rc = usb_endpoint_described ( &hid->out, config, desc,
- USB_INTERRUPT_OUT, 0 ) ) != 0 )){
- DBGC ( hid, "HID %s could not describe interrupt OUT: %s\n",
- hid->func->name, strerror ( rc ) );
- return rc;
- }
-
- return 0;
-}