baa6f82093
Cheers,
Rusty.
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mergetag object b3087e48ce
type commit
tag virtio-next-for-linus
tagger Rusty Russell <rusty@rustcorp.com.au> 1372639977 +0930
Was away, but it's all trivial and been sitting in linux-next. So if you don't
pull, no electrons will be harmed.
Thanks,
Rusty.
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Merge tags 'modules-next-for-linus' and 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux
Pull trivial module and virtio fixes from Rusty Russell.
Apparently these were meant for 3.10, but came in after the release.
* tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
modpost.c: Add .text.unlikely to TEXT_SECTIONS
* tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
virtio: remove virtqueue_add_buf().
lguest: rename i386_head.S
virtio_blk: Add missing 'static' qualifiers
virtio: console: Add emergency writeonly register to config space
virtio_pci: better macro exported in uapi
78 lines
3 KiB
C
78 lines
3 KiB
C
/*
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* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so
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* anyone can use the definitions to implement compatible drivers/servers:
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*
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of IBM nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL IBM OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Copyright (C) Red Hat, Inc., 2009, 2010, 2011
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* Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011
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*/
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#ifndef _UAPI_LINUX_VIRTIO_CONSOLE_H
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#define _UAPI_LINUX_VIRTIO_CONSOLE_H
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#include <linux/types.h>
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#include <linux/virtio_ids.h>
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#include <linux/virtio_config.h>
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/* Feature bits */
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#define VIRTIO_CONSOLE_F_SIZE 0 /* Does host provide console size? */
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#define VIRTIO_CONSOLE_F_MULTIPORT 1 /* Does host provide multiple ports? */
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#define VIRTIO_CONSOLE_F_EMERG_WRITE 2 /* Does host support emergency write? */
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#define VIRTIO_CONSOLE_BAD_ID (~(__u32)0)
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struct virtio_console_config {
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/* colums of the screens */
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__u16 cols;
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/* rows of the screens */
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__u16 rows;
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/* max. number of ports this device can hold */
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__u32 max_nr_ports;
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/* emergency write register */
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__u32 emerg_wr;
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} __attribute__((packed));
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/*
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* A message that's passed between the Host and the Guest for a
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* particular port.
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*/
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struct virtio_console_control {
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__u32 id; /* Port number */
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__u16 event; /* The kind of control event (see below) */
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__u16 value; /* Extra information for the key */
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};
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/* Some events for control messages */
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#define VIRTIO_CONSOLE_DEVICE_READY 0
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#define VIRTIO_CONSOLE_PORT_ADD 1
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#define VIRTIO_CONSOLE_PORT_REMOVE 2
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#define VIRTIO_CONSOLE_PORT_READY 3
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#define VIRTIO_CONSOLE_CONSOLE_PORT 4
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#define VIRTIO_CONSOLE_RESIZE 5
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#define VIRTIO_CONSOLE_PORT_OPEN 6
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#define VIRTIO_CONSOLE_PORT_NAME 7
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#endif /* _UAPI_LINUX_VIRTIO_CONSOLE_H */
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