Re: [Qemu-devel] [PATCH 06/14] fdc: support NEC PC-9821 family

[Alexander Graf]

On 09.09.2009, at 17:42, 武田 俊也 wrote:

> This patch is to add NEC PC-9821 family i/o to fdc.
>
> diff -ur a/hw/fdc.c b/hw/fdc.c
> --- a/hw/fdc.c  Tue Sep  8 21:26:50 2009
> +++ b/hw/fdc.c  Wed Sep  9 21:51:23 2009
> @@ -85,6 +85,7 @@
>     /* Drive status */
>     fdrive_type_t drive;
>     uint8_t perpendicular;    /* 2.88 MB access mode    */
> +    uint8_t seek_result;
>     /* Position */
>     uint8_t head;
>     uint8_t track;
> @@ -175,6 +176,7 @@
>     drv->head = 0;
>     drv->track = 0;
>     drv->sect = 1;
> +    drv->seek_result = 0;
> }
>
> /* Recognize floppy formats */
> @@ -387,6 +389,7 @@
> };
>
> enum {
> +    FD_SR0_NOTRDY   = 0x08,
>     FD_SR0_EQPMT    = 0x10,
>     FD_SR0_SEEK     = 0x20,
>     FD_SR0_ABNTERM  = 0x40,
> @@ -507,8 +510,10 @@
>     uint8_t pwrd;
>     /* Sun4m quirks? */
>     int sun4m;
> +    /* NEC PC-98x1 quirks? */
> +    int pc98;
>     /* Floppy drives */
> -    fdrive_t drives[MAX_FD];
> +    fdrive_t drives[4];

Just change MAX_FD?

Alex