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[PULL 26/62] target/ppc: remove unused interrupts from p9_deliver_interr
From: |
Daniel Henrique Barboza |
Subject: |
[PULL 26/62] target/ppc: remove unused interrupts from p9_deliver_interrupt |
Date: |
Fri, 28 Oct 2022 13:39:15 -0300 |
From: Matheus Ferst <matheus.ferst@eldorado.org.br>
Remove the following unused interrupts from the POWER9 interrupt
processing method:
- PPC_INTERRUPT_RESET: only raised for 6xx, 7xx, 970 and POWER5p;
- Debug Interrupt: removed in Power ISA v2.07;
- Critical Input, Watchdog Timer, and Fixed Interval Timer: only defined
for embedded CPUs;
- Critical Doorbell Interrupt: removed in Power ISA v3.0;
- Programmable Interval Timer: 40x-only.
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Fabiano Rosas <farosas@linux.ibm.com>
Message-Id: <20221011204829.1641124-9-matheus.ferst@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
target/ppc/excp_helper.c | 27 ---------------------------
1 file changed, 27 deletions(-)
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 104b48dc43..288bb20deb 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -1902,10 +1902,6 @@ static void p9_deliver_interrupt(CPUPPCState *env, int
interrupt)
CPUState *cs = env_cpu(env);
switch (interrupt) {
- case PPC_INTERRUPT_RESET: /* External reset */
- env->pending_interrupts &= ~PPC_INTERRUPT_RESET;
- powerpc_excp(cpu, POWERPC_EXCP_RESET);
- break;
case PPC_INTERRUPT_MCK: /* Machine check exception */
env->pending_interrupts &= ~PPC_INTERRUPT_MCK;
powerpc_excp(cpu, POWERPC_EXCP_MCHECK);
@@ -1927,26 +1923,7 @@ static void p9_deliver_interrupt(CPUPPCState *env, int
interrupt)
powerpc_excp(cpu, POWERPC_EXCP_EXTERNAL);
}
break;
- case PPC_INTERRUPT_CEXT: /* External critical interrupt */
- powerpc_excp(cpu, POWERPC_EXCP_CRITICAL);
- break;
- case PPC_INTERRUPT_WDT: /* Watchdog timer on embedded PowerPC */
- env->pending_interrupts &= ~PPC_INTERRUPT_WDT;
- powerpc_excp(cpu, POWERPC_EXCP_WDT);
- break;
- case PPC_INTERRUPT_CDOORBELL:
- env->pending_interrupts &= ~PPC_INTERRUPT_CDOORBELL;
- powerpc_excp(cpu, POWERPC_EXCP_DOORCI);
- break;
- case PPC_INTERRUPT_FIT: /* Fixed interval timer on embedded PowerPC */
- env->pending_interrupts &= ~PPC_INTERRUPT_FIT;
- powerpc_excp(cpu, POWERPC_EXCP_FIT);
- break;
- case PPC_INTERRUPT_PIT: /* Programmable interval timer on embedded ppc */
- env->pending_interrupts &= ~PPC_INTERRUPT_PIT;
- powerpc_excp(cpu, POWERPC_EXCP_PIT);
- break;
case PPC_INTERRUPT_DECR: /* Decrementer exception */
if (ppc_decr_clear_on_delivery(env)) {
env->pending_interrupts &= ~PPC_INTERRUPT_DECR;
@@ -1969,10 +1946,6 @@ static void p9_deliver_interrupt(CPUPPCState *env, int
interrupt)
env->pending_interrupts &= ~PPC_INTERRUPT_PERFM;
powerpc_excp(cpu, POWERPC_EXCP_PERFM);
break;
- case PPC_INTERRUPT_THERM: /* Thermal interrupt */
- env->pending_interrupts &= ~PPC_INTERRUPT_THERM;
- powerpc_excp(cpu, POWERPC_EXCP_THERM);
- break;
case PPC_INTERRUPT_EBB: /* EBB exception */
env->pending_interrupts &= ~PPC_INTERRUPT_EBB;
if (env->spr[SPR_BESCR] & BESCR_PMEO) {
--
2.37.3
- [PULL 10/62] target/ppc: Move VNEG[WD] to decodtree and use gvec, (continued)
- [PULL 10/62] target/ppc: Move VNEG[WD] to decodtree and use gvec, Daniel Henrique Barboza, 2022/10/28
- [PULL 22/62] target/ppc: prepare to split interrupt masking and delivery by excp_model, Daniel Henrique Barboza, 2022/10/28
- [PULL 13/62] target/ppc: Move VABSDU[BHW] to decodetree and use gvec, Daniel Henrique Barboza, 2022/10/28
- [PULL 20/62] target/ppc: always use ppc_set_irq to set env->pending_interrupts, Daniel Henrique Barboza, 2022/10/28
- [PULL 16/62] target/ppc: Moved XVTSTDC[DS]P to decodetree, Daniel Henrique Barboza, 2022/10/28
- [PULL 19/62] target/ppc: define PPC_INTERRUPT_* values directly, Daniel Henrique Barboza, 2022/10/28
- [PULL 21/62] target/ppc: split interrupt masking and delivery from ppc_hw_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 23/62] target/ppc: create an interrupt masking method for POWER9/POWER10, Daniel Henrique Barboza, 2022/10/28
- [PULL 25/62] target/ppc: create an interrupt deliver method for POWER9/POWER10, Daniel Henrique Barboza, 2022/10/28
- [PULL 24/62] target/ppc: remove unused interrupts from p9_next_unmasked_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 26/62] target/ppc: remove unused interrupts from p9_deliver_interrupt,
Daniel Henrique Barboza <=
- [PULL 27/62] target/ppc: remove generic architecture checks from p9_deliver_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 28/62] target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER9, Daniel Henrique Barboza, 2022/10/28
- [PULL 29/62] target/ppc: add power-saving interrupt masking logic to p9_next_unmasked_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 30/62] target/ppc: create an interrupt masking method for POWER8, Daniel Henrique Barboza, 2022/10/28
- [PULL 31/62] target/ppc: remove unused interrupts from p8_next_unmasked_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 32/62] target/ppc: create an interrupt deliver method for POWER8, Daniel Henrique Barboza, 2022/10/28
- [PULL 33/62] target/ppc: remove unused interrupts from p8_deliver_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 35/62] target/ppc: move power-saving interrupt masking out of cpu_has_work_POWER8, Daniel Henrique Barboza, 2022/10/28
- [PULL 36/62] target/ppc: add power-saving interrupt masking logic to p8_next_unmasked_interrupt, Daniel Henrique Barboza, 2022/10/28
- [PULL 34/62] target/ppc: remove generic architecture checks from p8_deliver_interrupt, Daniel Henrique Barboza, 2022/10/28