From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: BALATON Zoltan <balaton@eik.bme.hu>,
qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
David Gibson <david@gibson.dropbear.id.au>,
Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v6 2/8] vt82c686: QOM-ify superio related functionality
Date: Wed, 10 Mar 2021 00:58:05 +0100 [thread overview]
Message-ID: <4657f73d-570a-77df-6272-704a1cc128cd@amsat.org> (raw)
In-Reply-To: <80bbf52721592742e7ca8ac5d4eea3ddd0c125b6.1615321729.git.balaton@eik.bme.hu>
On 3/9/21 9:28 PM, BALATON Zoltan wrote:
> Collect superio functionality and its controlling config registers
> handling in an abstract VIA_SUPERIO class that is a subclass of
> ISA_SUPERIO and put vt82c686b specific parts in a subclass of this
> abstract class.
>
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
> hw/isa/vt82c686.c | 240 ++++++++++++++++++++++++--------------
> include/hw/isa/vt82c686.h | 1 -
> 2 files changed, 150 insertions(+), 91 deletions(-)
> static MemoryRegion *find_subregion(ISADevice *d, MemoryRegion *parent,
> int offs)
> @@ -270,10 +279,76 @@ static MemoryRegion *find_subregion(ISADevice *d, MemoryRegion *parent,
> return mr;
> }
>
> -static void superio_cfg_write(void *opaque, hwaddr addr, uint64_t data,
> - unsigned size)
> +static void via_superio_realize(DeviceState *d, Error **errp)
> +{
> + ViaSuperIOState *s = VIA_SUPERIO(d);
> + ISASuperIOClass *ic = ISA_SUPERIO_GET_CLASS(s);
> + int i;
> +
> + assert(s->io_ops);
> + ic->parent_realize(d, errp);
> + if (*errp) {
Unfortunately this doesn't work because errp can be NULL...
This is described in "qapi/error.h". You have to use a local_err.
> + return;
> + }
next prev parent reply other threads:[~2021-03-10 0:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-09 20:28 [PATCH v6 0/8] Pegasos2 emulation BALATON Zoltan
2021-03-02 8:05 ` [PATCH v6 6/8] hw/isa/Kconfig: Add missing dependency VIA VT82C686 -> APM BALATON Zoltan
2021-04-12 18:31 ` Richard Henderson
2021-03-09 20:28 ` [PATCH v6 1/8] vt82c686: Implement control of serial port io ranges via config regs BALATON Zoltan
2021-03-09 20:28 ` [PATCH v6 5/8] vt82c686: Add emulation of VT8231 south bridge BALATON Zoltan
2021-03-09 20:28 ` [PATCH v6 3/8] vt82c686: Add VT8231_SUPERIO based on VIA_SUPERIO BALATON Zoltan
2021-03-09 20:28 ` [PATCH v6 4/8] vt82c686: Introduce abstract TYPE_VIA_ISA and base vt82c686b_isa on it BALATON Zoltan
2021-03-10 0:02 ` Philippe Mathieu-Daudé
2021-03-10 2:36 ` BALATON Zoltan
2021-03-09 20:28 ` [PATCH v6 2/8] vt82c686: QOM-ify superio related functionality BALATON Zoltan
2021-03-09 23:58 ` Philippe Mathieu-Daudé [this message]
2021-03-09 20:28 ` [PATCH v6 7/8] hw/pci-host: Add emulation of Marvell MV64361 PPC system controller BALATON Zoltan
2021-03-09 20:28 ` [PATCH v6 8/8] hw/ppc: Add emulation of Genesi/bPlan Pegasos II BALATON Zoltan
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