Re: [Qemu-devel] e1000 patch for osx

[Paolo Bonzini]

Il 31/10/2013 01:21, jacek burghardt ha scritto:
> I am in process of recompiling qemu right now 
> I came up with this patch is this correct
> diff -Naur qemu/hw/net/e1000.c qemu-a/hw/net/e1000.c
> --- qemu/hw/net/e1000.c 2013-10-27 15:36:05.496526538 -0600
> +++ qemu-a/hw/net/e1000.c       2013-10-30 18:09:03.101711694 -0600
> @@ -203,6 +203,12 @@
>          DBGOUT(PHY, "Start link auto negotiation\n");
>          timer_mod(s->autoneg_timer,
> qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
>      }
> +
> +     if (val & 0x8000) {
> +         val &= 0x7fff;
> +         set_ics(s, 0, E1000_ICR_LSC);
> +     }
> +     s->phy_reg[PHY_CTRL] = val;
>  }
> 
>  static void
> @@ -390,6 +396,8 @@
>      d->rxbuf_min_shift = 1;
>      memset(&d->tx, 0, sizeof d->tx);
> 
> +    d->mac_reg[RA+0] = (macaddr[3] << 24) | (macaddr[2] << 16) |
> (macaddr[1] << 8) | macaddr[0];
> +    d->mac_reg[RA+1] = E1000_RAH_AV | (macaddr[5] << 8) | macaddr[4];
>      if (qemu_get_queue(d->nic)->link_down) {
>          e1000_link_down(d);
>      }
> @@ -409,6 +417,8 @@
>  {
>      /* RST is self clearing */
>      s->mac_reg[CTRL] = val & ~E1000_CTRL_RST;
> +    if (val & E1000_CTRL_RST)
> +       set_ics(s, 0, E1000_ICR_LSC);

Are these two lines necessary?

>  }
> 
>  static void
> @@ -446,7 +456,15 @@
>              if (addr < NPHYWRITEOPS && phyreg_writeops[addr]) {
>                  phyreg_writeops[addr](s, index, data);
>              }
> -            s->phy_reg[addr] = data;
> +            switch (addr) {
> +           case PHY_CTRL:
> +               s->phy_reg[addr] = data & 0x7eff;

Does it work if you put 0x7fff here?

Paolo