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Re: [RFC PATCH v2 13/29] target/ppc: remove unused interrupts from p8_pe
From: |
Fabiano Rosas |
Subject: |
Re: [RFC PATCH v2 13/29] target/ppc: remove unused interrupts from p8_pending_interrupt |
Date: |
Tue, 27 Sep 2022 19:14:09 -0300 |
Matheus Ferst <matheus.ferst@eldorado.org.br> writes:
> Remove the following unused interrupts from the POWER8 interrupt masking
> method:
> - PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970, and POWER5p;
> - Debug Interrupt: removed in Power ISA v2.07;
> - Hypervisor Virtualization: introduced in Power ISA v3.0;
> - Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined
> for embedded CPUs;
> - Hypervisor Doorbell, Doorbell, and Critical Doorbell: processor does
We still need the first two.
0xe80 - Directed hypervisor doorbell
0xa00 - Directed privileged doorbell
> not implement the "Embedded.Processor Control" category;
> - Programmable Interval Timer: 40x-only;
> - PPC_INTERRUPT_THERM: only raised for 970 and POWER5p;
>
- [RFC PATCH v2 05/29] target/ppc: create an interrupt masking method for POWER9/POWER10, (continued)
- [RFC PATCH v2 05/29] target/ppc: create an interrupt masking method for POWER9/POWER10, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 04/29] target/ppc: prepare to split interrupt masking and delivery by excp_model, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 06/29] target/ppc: remove unused interrupts from p9_pending_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 08/29] target/ppc: remove unused interrupts from p9_deliver_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 07/29] target/ppc: create an interrupt delivery method for POWER9/POWER10, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 09/29] target/ppc: remove generic architecture checks from p9_deliver_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 10/29] target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER9, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 11/29] target/ppc: add power-saving interrupt masking logic to p9_next_unmasked_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 12/29] target/ppc: create an interrupt masking method for POWER8, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 13/29] target/ppc: remove unused interrupts from p8_pending_interrupt, Matheus Ferst, 2022/09/27
- Re: [RFC PATCH v2 13/29] target/ppc: remove unused interrupts from p8_pending_interrupt,
Fabiano Rosas <=
- [RFC PATCH v2 14/29] target/ppc: create an interrupt delivery method for POWER8, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 17/29] target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER8, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 18/29] target/ppc: add power-saving interrupt masking logic to p8_next_unmasked_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 16/29] target/ppc: remove generic architecture checks from p8_deliver_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 15/29] target/ppc: remove unused interrupts from p8_deliver_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 19/29] target/ppc: create an interrupt masking method for POWER7, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 20/29] target/ppc: remove unused interrupts from p7_pending_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 21/29] target/ppc: create an interrupt delivery method for POWER7, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 22/29] target/ppc: remove unused interrupts from p7_deliver_interrupt, Matheus Ferst, 2022/09/27
- [RFC PATCH v2 23/29] target/ppc: remove generic architecture checks from p7_deliver_interrupt, Matheus Ferst, 2022/09/27