[OpenBIOS] [Qemu-ppc] [PATCH] ppc: Add MacOS VGA driver ROM

Programmingkid programmingkidx at gmail.com
Sat Jul 30 18:59:24 CEST 2016


On Jul 27, 2016, at 6:10 AM, qemu-ppc-request at nongnu.org wrote:

> Message: 1
> Date: Wed, 27 Jul 2016 18:27:33 +1000
> From: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> To: qemu-ppc at nongnu.org, David Gibson <david at gibson.dropbear.id.au>
> Cc: qemu-devel at nongnu.org, Mark Cave-Ayland
> 	<mark.cave-ayland at ilande.co.uk>,	Alexander Graf <agraf at suse.de>
> Subject: [Qemu-ppc] [PATCH] ppc: Add MacOS VGA driver ROM
> Message-ID: <1469608053.5978.132.camel at kernel.crashing.org>
> Content-Type: text/plain; charset="UTF-8"
> 
> The project is at https://github.com/ozbenh/QemuMacDrivers
> 
> This adds a native MacOS driver in ROM (which can be picked up
> by MacOS once OpenBIOS has been updated if Mark accepts
> the patches I sent him) which allows MacOS classic
> (tested 9.2.1) and MacOS X (tested 10.1.4 and 10.4)
> to properly use QEMU std VGA (10.1.x doesn't work at all
> without it, the others get the ability to change resolution
> and color depth).
> 
> Building the ROM is tricky and requires CodeWarrior for MacOS
> so I include a pre-built binary.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> ---
> hw/ppc/mac_newworld.c |   8 ++++++++
> pc-bios/qemu_vga.ndrv | Bin 0 -> 12808 bytes
> 2 files changed, 8 insertions(+)
> create mode 100644 pc-bios/qemu_vga.ndrv
> 
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index 7d25106..5029345 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -511,6 +511,13 @@ static int core99_kvm_type(const char *arg)
>     return 2;
> }
> 
> +#define MAC_CORE99_COMPAT                               \
> +    {                                                   \
> +        .driver   = "pci-vga",                          \
> +        .property = "romfile",                          \
> +        .value    = "qemu_vga.ndrv",                    \
> +    },
> +
> static void core99_machine_class_init(ObjectClass *oc, void *data)
> {
>     MachineClass *mc = MACHINE_CLASS(oc);
> @@ -520,6 +527,7 @@ static void core99_machine_class_init(ObjectClass *oc, void *data)
>     mc->max_cpus = MAX_CPUS;
>     mc->default_boot_order = "cd";
>     mc->kvm_type = core99_kvm_type;
> +    SET_MACHINE_COMPAT(mc, MAC_CORE99_COMPAT);
> }
> 
> static const TypeInfo core99_machine_info = {
> diff --git a/pc-bios/qemu_vga.ndrv b/pc-bios/qemu_vga.ndrv
> new file mode 100644
> index 0000000000000000000000000000000000000000..0b1549d1c5978f87aed2b6e496a23fbaf18dbea4
> GIT binary patch
> literal 12808
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> 
> literal 0
> HcmV?d00001

Your patch does successfully work with Mac OS 10.4.0, Mac OS 9.2.1, and Mac OS 9.0.4. Great job :) 

Reviewed-by: John Arbuckle <programmingkidx at gmail.com>


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