Re: [PATCH v2 4/6] hw/char/parallel: Export ParallelState

[Philippe Mathieu-Daudé]

On 21/5/23 14:30, Bernhard Beschow wrote:
> Exporting ParallelState is a precondition for exporing TYPE_ISA_PARALLEL.
>
> Suggested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

Missing your S-o-b.

> ---
>   include/hw/char/parallel.h | 44 ++++++++++++++++++++++++++++++++++++++
>   hw/char/parallel.c         | 42 ------------------------------------
>   2 files changed, 44 insertions(+), 42 deletions(-)
>
> diff --git a/include/hw/char/parallel.h b/include/hw/char/parallel.h
> index 0a23c0f57e..2d4907c1fe 100644
> --- a/include/hw/char/parallel.h
> +++ b/include/hw/char/parallel.h
> @@ -1,9 +1,53 @@
>   #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"
>   
> +/*
> + * These are the definitions for the Printer Status Register
> + */
> +#define PARA_STS_BUSY   0x80    /* Busy complement */
> +#define PARA_STS_ACK    0x40    /* Acknowledge */
> +#define PARA_STS_PAPER  0x20    /* Out of paper */
> +#define PARA_STS_ONLINE 0x10    /* Online */
> +#define PARA_STS_ERROR  0x08    /* Error complement */
> +#define PARA_STS_TMOUT  0x01    /* EPP timeout */
> +
> +/*
> + * These are the definitions for the Printer Control Register
> + */
> +#define PARA_CTR_DIR    0x20    /* Direction (1=read, 0=write) */
> +#define PARA_CTR_INTEN  0x10    /* IRQ Enable */
> +#define PARA_CTR_SELECT 0x08    /* Select In complement */
> +#define PARA_CTR_INIT   0x04    /* Initialize Printer complement */
> +#define PARA_CTR_AUTOLF 0x02    /* Auto linefeed complement */
> +#define PARA_CTR_STROBE 0x01    /* Strobe complement */
> +
> +#define PARA_CTR_SIGNAL (PARA_CTR_SELECT | PARA_CTR_INIT | PARA_CTR_AUTOLF \
> +                         | PARA_CTR_STROBE)

Can't we keep these register definitions local to the implementation?