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| author | Vivek Goyal <vgoyal@redhat.com> | 2022-02-08 15:48:05 -0500 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2022-02-17 17:21:45 +0000 |
| commit | ef17dd6a8e6b6e3aeb29233996d44dfcb736d515 (patch) | |
| tree | 41fe944078af9da25e79e8194dea8f8e8ef3e606 /include/standard-headers/linux/virtio_i2c.h | |
| parent | a086d54c6ffa38f7e71f182b63a25315304a3392 (diff) | |
| download | qemu-ef17dd6a8e6b6e3aeb29233996d44dfcb736d515.zip qemu-ef17dd6a8e6b6e3aeb29233996d44dfcb736d515.tar.gz qemu-ef17dd6a8e6b6e3aeb29233996d44dfcb736d515.tar.bz2 | |
linux-headers: Update headers to v5.17-rc1
Update headers to 5.17-rc1. I need latest fuse changes.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Message-Id: <20220208204813.682906-3-vgoyal@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'include/standard-headers/linux/virtio_i2c.h')
| -rw-r--r-- | include/standard-headers/linux/virtio_i2c.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/standard-headers/linux/virtio_i2c.h b/include/standard-headers/linux/virtio_i2c.h new file mode 100644 index 0000000..09fa907 --- /dev/null +++ b/include/standard-headers/linux/virtio_i2c.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ +/* + * Definitions for virtio I2C Adpter + * + * Copyright (c) 2021 Intel Corporation. All rights reserved. + */ + +#ifndef _LINUX_VIRTIO_I2C_H +#define _LINUX_VIRTIO_I2C_H + +#include "standard-headers/linux/const.h" +#include "standard-headers/linux/types.h" + +/* Virtio I2C Feature bits */ +#define VIRTIO_I2C_F_ZERO_LENGTH_REQUEST 0 + +/* The bit 0 of the @virtio_i2c_out_hdr.@flags, used to group the requests */ +#define VIRTIO_I2C_FLAGS_FAIL_NEXT _BITUL(0) + +/* The bit 1 of the @virtio_i2c_out_hdr.@flags, used to mark a buffer as read */ +#define VIRTIO_I2C_FLAGS_M_RD _BITUL(1) + +/** + * struct virtio_i2c_out_hdr - the virtio I2C message OUT header + * @addr: the controlled device address + * @padding: used to pad to full dword + * @flags: used for feature extensibility + */ +struct virtio_i2c_out_hdr { + uint16_t addr; + uint16_t padding; + uint32_t flags; +}; + +/** + * struct virtio_i2c_in_hdr - the virtio I2C message IN header + * @status: the processing result from the backend + */ +struct virtio_i2c_in_hdr { + uint8_t status; +}; + +/* The final status written by the device */ +#define VIRTIO_I2C_MSG_OK 0 +#define VIRTIO_I2C_MSG_ERR 1 + +#endif /* _LINUX_VIRTIO_I2C_H */ |