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Re: [RFC PATCH 06/13] target/ppc: remove embedded interrupts from ppc_pe
From: |
Fabiano Rosas |
Subject: |
Re: [RFC PATCH 06/13] target/ppc: remove embedded interrupts from ppc_pending_interrupt_p9 |
Date: |
Mon, 15 Aug 2022 18:23:41 -0300 |
Matheus Ferst <matheus.ferst@eldorado.org.br> writes:
> Critical Input, Watchdog Timer, and Fixed Interval Timer are only
> defined for embedded CPUs. The Programmable Interval Timer is 40x-only.
>
> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
> ---
> target/ppc/excp_helper.c | 18 ------------------
> 1 file changed, 18 deletions(-)
>
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index 2ca6a917b2..42b57019ba 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -1780,28 +1780,10 @@ static int ppc_pending_interrupt_p9(CPUPPCState *env)
> return PPC_INTERRUPT_EXT;
> }
> }
> - if (FIELD_EX64(env->msr, MSR, CE)) {
> - /* External critical interrupt */
> - if (env->pending_interrupts & PPC_INTERRUPT_CEXT) {
> - return PPC_INTERRUPT_CEXT;
> - }
> - }
> if (async_deliver != 0) {
> - /* Watchdog timer on embedded PowerPC */
> - if (env->pending_interrupts & PPC_INTERRUPT_WDT) {
> - return PPC_INTERRUPT_WDT;
> - }
> if (env->pending_interrupts & PPC_INTERRUPT_CDOORBELL) {
> return PPC_INTERRUPT_CDOORBELL;
> }
This one too.
And the Thermal.
> - /* Fixed interval timer on embedded PowerPC */
> - if (env->pending_interrupts & PPC_INTERRUPT_FIT) {
> - return PPC_INTERRUPT_FIT;
> - }
> - /* Programmable interval timer on embedded PowerPC */
> - if (env->pending_interrupts & PPC_INTERRUPT_PIT) {
> - return PPC_INTERRUPT_PIT;
> - }
> /* Decrementer exception */
> if (env->pending_interrupts & PPC_INTERRUPT_DECR) {
> return PPC_INTERRUPT_DECR;
[RFC PATCH 07/13] target/ppc: create an interrupt masking method for POWER8, Matheus Ferst, 2022/08/15
[RFC PATCH 08/13] target/ppc: remove unused interrupts from ppc_pending_interrupt_p8, Matheus Ferst, 2022/08/15
[RFC PATCH 09/13] target/ppc: create an interrupt masking method for POWER7, Matheus Ferst, 2022/08/15
[RFC PATCH 11/13] target/ppc: remove ppc_store_lpcr from CONFIG_USER_ONLY builds, Matheus Ferst, 2022/08/15
[RFC PATCH 10/13] target/ppc: remove unused interrupts from ppc_pending_interrupt_p7, Matheus Ferst, 2022/08/15
[RFC PATCH 12/13] target/ppc: introduce ppc_maybe_interrupt, Matheus Ferst, 2022/08/15
[RFC PATCH 13/13] target/ppc: unify cpu->has_work based on cs->interrupt_request, Matheus Ferst, 2022/08/15
Re: [RFC PATCH 00/13] PowerPC interrupt rework, Cédric Le Goater, 2022/08/15