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Re: [Qemu-devel] [PATCH] hw/pcnet.c: Fix EPROM contents to suit AMD netw
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] [PATCH] hw/pcnet.c: Fix EPROM contents to suit AMD netware drivers |
Date: |
Sat, 5 Mar 2011 15:25:52 +0200 |
Thanks, applied.
There were still some white space problem with the patch, the
unchanged lines had shifted by one space.
On Sat, Mar 5, 2011 at 2:44 PM, Gerhard Wiesinger <address@hidden> wrote:
> bugfix under DOS for AMD netware driver:
> AMD PCNTNW Ethernet MLID v3.10 (960115), network card not found
>
> bugfix works well under DOS with:
> 1.) AMD NDIS driver v2.0.1
> 2.) AMD PCNTNW Ethernet MLID v3.10 (960115)
> 3.) Knoppix 6.2
>
> Signed-off-by: Gerhard Wiesinger <address@hidden>
> ---
> hw/pcnet.c | 16 ++++++++++++++++
> 1 files changed, 16 insertions(+), 0 deletions(-)
>
> diff --git a/hw/pcnet.c b/hw/pcnet.c
> index db52dc5..6dfdcc4 100644
> --- a/hw/pcnet.c
> +++ b/hw/pcnet.c
> @@ -1562,8 +1562,24 @@ void pcnet_h_reset(void *opaque)
>
> /* Initialize the PROM */
>
> + /*
> + Datasheet: http://pdfdata.datasheetsite.com/web/24528/AM79C970A.pdf
> + page 95
> + */
> memcpy(s->prom, s->conf.macaddr.a, 6);
> + /* Reserved Location: must be 00h */
> + s->prom[6] = s->prom[7] = 0x00;
> + /* Reserved Location: must be 00h */
> + s->prom[8] = 0x00;
> + /* Hardware ID: must be 11h if compatibility to AMD drivers is desired
> */
> + s->prom[9] = 0x11;
> + /* User programmable space, init with 0 */
> + s->prom[10] = s->prom[11] = 0x00;
> + /* LSByte of two-byte checksum, which is the sum of bytes 00h-0Bh
> + and bytes 0Eh and 0Fh, must therefore be initialized with 0! */
> s->prom[12] = s->prom[13] = 0x00;
> + /* Must be ASCII W (57h) if compatibility to AMD
> + driver software is desired */
> s->prom[14] = s->prom[15] = 0x57;
>
> for (i = 0,checksum = 0; i < 16; i++)
> --
> 1.7.3.4
>
>
>