Hi Cedric,
> Subject: Re: [PATCH v3 08/28] hw/intc/aspeed: Add support for multiple output
> pins in INTC
>
> On 2/13/25 04:35, Jamin Lin wrote:
> > Added support for multiple output pins in the INTC controller to
> > accommodate the AST2700 A1.
> >
> > Introduced "num_outpins" to represent the number of output pins.
> > Updated the IRQ handling logic to initialize and connect output pins
> > separately from input pins. Modified the "aspeed_soc_ast2700_realize"
> > function to connect source orgates to INTC and INTC to GIC128 - GIC136.
> Updated the "aspeed_intc_realize"
> > function to initialize output pins.
> >
> > Signed-off-by: Jamin Lin <jamin_...@aspeedtech.com>
>
> could you please add to the .git/config file :
>
Thank you for letting me know this information and for your suggestion.
I will add it to my local Git configuration.
Jamin
> [diff]
> orderFile = /path/to/qemu/scripts/git.orderfile
>
> This will put .h files before the .c files in the patch.
>
>
> Reviewed-by: Cédric Le Goater <c...@redhat.com>
>
> Thanks,
>
> C.
>
>
> > ---
> > hw/arm/aspeed_ast27x0.c | 6 +++++-
> > hw/intc/aspeed_intc.c | 4 ++++
> > include/hw/intc/aspeed_intc.h | 5 +++--
> > 3 files changed, 12 insertions(+), 3 deletions(-)
> >
> > diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index
> > 18e14a7914..775e953afd 100644
> > --- a/hw/arm/aspeed_ast27x0.c
> > +++ b/hw/arm/aspeed_ast27x0.c
> > @@ -519,10 +519,14 @@ static void
> aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
> > aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc), 0,
> > sc->memmap[ASPEED_DEV_INTC]);
> >
> > - /* GICINT orgates -> INTC -> GIC */
> > + /* source orgates -> INTC */
> > for (i = 0; i < ic->num_inpins; i++) {
> > qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0,
> >
> qdev_get_gpio_in(DEVICE(&a->intc),
> > i));
> > + }
> > +
> > + /* INTC -> GIC128 - GIC136 */
> > + for (i = 0; i < ic->num_outpins; i++) {
> > sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i,
> > qdev_get_gpio_in(DEVICE(&a->gic),
> >
> > aspeed_soc_ast2700_gic_intcmap[i].irq));
> > diff --git a/hw/intc/aspeed_intc.c b/hw/intc/aspeed_intc.c index
> > 95b40e1935..32c4a3bb44 100644
> > --- a/hw/intc/aspeed_intc.c
> > +++ b/hw/intc/aspeed_intc.c
> > @@ -354,6 +354,9 @@ static void aspeed_intc_realize(DeviceState *dev,
> Error **errp)
> > if (!qdev_realize(DEVICE(&s->orgates[i]), NULL, errp)) {
> > return;
> > }
> > + }
> > +
> > + for (i = 0; i < aic->num_outpins; i++) {
> > sysbus_init_irq(sbd, &s->output_pins[i]);
> > }
> > }
> > @@ -389,6 +392,7 @@ static void aspeed_2700_intc_class_init(ObjectClass
> *klass, void *data)
> > dc->desc = "ASPEED 2700 INTC Controller";
> > aic->num_lines = 32;
> > aic->num_inpins = 9;
> > + aic->num_outpins = 9;
> > aic->mem_size = 0x4000;
> > aic->reg_size = 0x2000;
> > }
> > diff --git a/include/hw/intc/aspeed_intc.h
> > b/include/hw/intc/aspeed_intc.h index 5f0429c7f9..0bf96a81bb 100644
> > --- a/include/hw/intc/aspeed_intc.h
> > +++ b/include/hw/intc/aspeed_intc.h
> > @@ -17,8 +17,8 @@
> > OBJECT_DECLARE_TYPE(AspeedINTCState, AspeedINTCClass,
> ASPEED_INTC)
> >
> > #define ASPEED_INTC_NR_REGS (0x2000 >> 2) -#define
> > ASPEED_INTC_NR_INTS 9
> > #define ASPEED_INTC_MAX_INPINS 9
> > +#define ASPEED_INTC_MAX_OUTPINS 9
> >
> > struct AspeedINTCState {
> > /*< private >*/
> > @@ -30,7 +30,7 @@ struct AspeedINTCState {
> >
> > uint32_t regs[ASPEED_INTC_NR_REGS];
> > OrIRQState orgates[ASPEED_INTC_MAX_INPINS];
> > - qemu_irq output_pins[ASPEED_INTC_NR_INTS];
> > + qemu_irq output_pins[ASPEED_INTC_MAX_OUTPINS];
> >
> > uint32_t enable[ASPEED_INTC_MAX_INPINS];
> > uint32_t mask[ASPEED_INTC_MAX_INPINS]; @@ -42,6 +42,7 @@
> struct
> > AspeedINTCClass {
> >
> > uint32_t num_lines;
> > uint32_t num_inpins;
> > + uint32_t num_outpins;
> > uint64_t mem_size;
> > uint64_t reg_size;
> > const MemoryRegionOps *reg_ops;
