motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 09:13:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/char/parallel: Export struct ParallelState

Browse source 
Exporting ParallelState is a precondition for exporing TYPE_ISA_PARALLEL to be
performed in the next patch.

Suggested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230612081238.1742-2-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Bernhard Beschow 2023-06-12 10:12:37 +02:00 • committed by Philippe Mathieu-Daudé
parent 48143e0fd2
commit 8ff98e09f3
2 changed files with 21 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

21
include/hw/char/parallel.h
View file

@ -1,9 +1,30 @@
#ifndef HW_PARALLEL_H
#define HW_PARALLEL_H
#include "exec/ioport.h"
#include "exec/memory.h"
#include "hw/isa/isa.h"
#include "hw/irq.h"
#include "chardev/char-fe.h"
#include "chardev/char.h"
typedef struct ParallelState {
MemoryRegion iomem;
uint8_t dataw;
uint8_t datar;
uint8_t status;
uint8_t control;
qemu_irq irq;
int irq_pending;
CharBackend chr;
int hw_driver;
int epp_timeout;
uint32_t last_read_offset; /* For debugging */
/* Memory-mapped interface */
int it_shift;
PortioList portio_list;
} ParallelState;
#define TYPE_ISA_PARALLEL "isa-parallel"
void parallel_hds_isa_init(ISABus *bus, int n);