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| author | Bernhard Beschow <shentey@gmail.com> | 2023-06-12 10:12:37 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-06-13 11:28:58 +0200 |
| commit | 8ff98e09f3ad447255368eccaac7412dd15e8777 (patch) | |
| tree | 9d983bbd4253aa4d87f8a2796d8e02c65e617ff3 /include/hw/char/parallel.h | |
| parent | 48143e0fd2a57371e939750c14f9dd622f5c73a1 (diff) | |
| download | focaccia-qemu-8ff98e09f3ad447255368eccaac7412dd15e8777.tar.gz focaccia-qemu-8ff98e09f3ad447255368eccaac7412dd15e8777.zip | |
hw/char/parallel: Export struct ParallelState
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>
Diffstat (limited to 'include/hw/char/parallel.h')
| -rw-r--r-- | include/hw/char/parallel.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/hw/char/parallel.h b/include/hw/char/parallel.h index 29d2876d00..9f76edca81 100644 --- a/include/hw/char/parallel.h +++ b/include/hw/char/parallel.h @@ -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); |