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HEAD
block/vmdk: Report failures in vmdk_read_cid()
[qemu/ar7.git]
/
include
/
hw
/
isa
/
i8257.h
blob
88a2766a3f348aa86418fd8ec24224be4105f342
1
#ifndef HW_I8257_H
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#define HW_I8257_H
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#define TYPE_I8257
"i8257"
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typedef
struct
I8257Regs
{
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int
now
[
2
];
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uint16_t
base
[
2
];
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uint8_t
mode
;
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uint8_t
page
;
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uint8_t
pageh
;
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uint8_t
dack
;
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uint8_t
eop
;
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IsaDmaTransferHandler transfer_handler
;
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void
*
opaque
;
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}
I8257Regs
;
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typedef
struct
I8257State
{
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/* <private> */
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ISADevice parent_obj
;
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/* <public> */
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int32_t
base
;
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int32_t
page_base
;
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int32_t
pageh_base
;
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int32_t
dshift
;
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uint8_t
status
;
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uint8_t
command
;
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uint8_t
mask
;
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uint8_t
flip_flop
;
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I8257Regs regs
[
4
];
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MemoryRegion channel_io
;
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MemoryRegion cont_io
;
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QEMUBH
*
dma_bh
;
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bool
dma_bh_scheduled
;
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int
running
;
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PortioList portio_page
;
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PortioList portio_pageh
;
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}
I8257State
;
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#endif