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Re: [PATCH v2 07/10] ppc/pnv: Add a PSI bridge model for Power11
From: |
Aditya Gupta |
Subject: |
Re: [PATCH v2 07/10] ppc/pnv: Add a PSI bridge model for Power11 |
Date: |
Fri, 26 Apr 2024 23:09:17 +0530 |
On Fri, Apr 26, 2024 at 04:33:23PM +0200, Cédric Le Goater wrote:
> On 4/26/24 13:00, Aditya Gupta wrote:
> > Power11 core is same as Power10, reuse PNV10_PSI initialisation, by
> > declaring 'PNV11_PSI' as child class of 'PNV10_PSI'
> >
> > Cc: Cédric Le Goater <clg@kaod.org>
> > Cc: Frédéric Barrat <fbarrat@linux.ibm.com>
> > Cc: Mahesh J Salgaonkar <mahesh@linux.ibm.com>
> > Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
> > Cc: Nicholas Piggin <npiggin@gmail.com>
> > Signed-off-by: Aditya Gupta <adityag@linux.ibm.com>
>
>
> Reviewed-by: Cédric Le Goater <clg@kaod.org>
Thanks Cédric !
- Aditya Gupta
>
> Thanks,
>
> C.
>
>
> > ---
> > hw/ppc/pnv_psi.c | 24 ++++++++++++++++++++++++
> > include/hw/ppc/pnv_psi.h | 2 ++
> > 2 files changed, 26 insertions(+)
> >
> > diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
> > index 26460d210deb..1f708b183a87 100644
> > --- a/hw/ppc/pnv_psi.c
> > +++ b/hw/ppc/pnv_psi.c
> > @@ -939,6 +939,29 @@ static const TypeInfo pnv_psi_power10_info = {
> > .name = TYPE_PNV10_PSI,
> > .parent = TYPE_PNV9_PSI,
> > .class_init = pnv_psi_power10_class_init,
> > + .class_base_init = pnv_psi_power10_class_init,
> > +};
> > +
> > +static void pnv_psi_power11_class_init(ObjectClass *klass, void *data)
> > +{
> > + DeviceClass *dc = DEVICE_CLASS(klass);
> > + PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
> > + static const char compat[] = "ibm,power11-psihb-x\0ibm,psihb-x";
> > +
> > + dc->desc = "PowerNV PSI Controller POWER11";
> > +
> > + /*
> > + * ppc->xscom_pbca and ppc->xscom_size will be set up by
> > + * pnv_psi_power10_class_init
> > + */
> > + ppc->compat = compat;
> > + ppc->compat_size = sizeof(compat);
> > +}
> > +
> > +static const TypeInfo pnv_psi_power11_info = {
> > + .name = TYPE_PNV11_PSI,
> > + .parent = TYPE_PNV10_PSI,
> > + .class_init = pnv_psi_power11_class_init,
> > };
> > static void pnv_psi_class_init(ObjectClass *klass, void *data)
> > @@ -973,6 +996,7 @@ static void pnv_psi_register_types(void)
> > type_register_static(&pnv_psi_power8_info);
> > type_register_static(&pnv_psi_power9_info);
> > type_register_static(&pnv_psi_power10_info);
> > + type_register_static(&pnv_psi_power11_info);
> > }
> > type_init(pnv_psi_register_types);
> > diff --git a/include/hw/ppc/pnv_psi.h b/include/hw/ppc/pnv_psi.h
> > index 2a6f715350b6..9e1d31779204 100644
> > --- a/include/hw/ppc/pnv_psi.h
> > +++ b/include/hw/ppc/pnv_psi.h
> > @@ -70,6 +70,8 @@ struct Pnv9Psi {
> > #define TYPE_PNV10_PSI TYPE_PNV_PSI "-POWER10"
> > +#define TYPE_PNV11_PSI TYPE_PNV_PSI "-POWER11"
> > +
> > struct PnvPsiClass {
> > SysBusDeviceClass parent_class;
>
- Re: [PATCH v2 04/10] ppc/pnv: Add HOMER for POWER11, (continued)
- [PATCH v2 06/10] ppc/pnv: Add OCC for Power11, Aditya Gupta, 2024/04/26
- [PATCH v2 02/10] ppc/pnv: Introduce 'PnvChipClass::chip_type', Aditya Gupta, 2024/04/26
- [PATCH v2 07/10] ppc/pnv: Add a PSI bridge model for Power11, Aditya Gupta, 2024/04/26
- [PATCH v2 05/10] ppc/pnv: Add a LPC controller for POWER11, Aditya Gupta, 2024/04/26
- [PATCH v2 03/10] ppc/pnv: Add a Power11 Pnv11Chip, and a Power11 Machine, Aditya Gupta, 2024/04/26
- [PATCH v2 01/10] ppc/pseries: Add Power11 cpu type, Aditya Gupta, 2024/04/26