diff options
author | Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
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committer | Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
commit | e02cda008591317b1625707ff8e115a4841aa889 (patch) | |
tree | aee302e3cf8b59ec2d32ec481be3d1afddfc8968 /include/hw/isa/pc87312.h | |
parent | cc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff) |
Introduce Virtio-loopback epsilon release:
Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.
Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9
Diffstat (limited to 'include/hw/isa/pc87312.h')
-rw-r--r-- | include/hw/isa/pc87312.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/hw/isa/pc87312.h b/include/hw/isa/pc87312.h new file mode 100644 index 000000000..edaf723f4 --- /dev/null +++ b/include/hw/isa/pc87312.h @@ -0,0 +1,56 @@ +/* + * QEMU National Semiconductor PC87312 (Super I/O) + * + * Copyright (c) 2010-2012 Herve Poussineau + * Copyright (c) 2011-2012 Andreas Färber + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef QEMU_PC87312_H +#define QEMU_PC87312_H + +#include "hw/isa/superio.h" +#include "qom/object.h" + + +#define TYPE_PC87312 "pc87312" +OBJECT_DECLARE_SIMPLE_TYPE(PC87312State, PC87312) + +struct PC87312State { + /*< private >*/ + ISASuperIODevice parent_dev; + /*< public >*/ + + uint16_t iobase; + uint8_t config; /* initial configuration */ + + struct { + ISADevice *dev; + } ide; + + MemoryRegion io; + + uint8_t read_id_step; + uint8_t selected_index; + + uint8_t regs[3]; +}; + + +#endif |