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From: BALATON Zoltan <balaton@eik.bme.hu>
To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: Nicholas Piggin <npiggin@gmail.com>,
	Peter Maydell <peter.maydell@linaro.org>,
	philmd@linaro.org
Subject: [PATCH] hw/isa/vt82c686: Keep track of PIRQ/PINT pins separately
Date: Thu, 11 Apr 2024 00:25:43 +0200 (CEST)	[thread overview]
Message-ID: <20240410222543.0EA534E6005@zero.eik.bme.hu> (raw)

Move calculation of mask after the switch which sets the function
number for PIRQ/PINT pins to make sure the state of these pins are
kept track of separately and IRQ is raised if any of them is active.

Fixes: 7e01bd80c1 hw/isa/vt82c686: Bring back via_isa_set_irq()
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
Preferably for 9.0 if there will be another RC.

 hw/isa/vt82c686.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index aa91942745..8582ac0322 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -658,7 +658,7 @@ void via_isa_set_irq(PCIDevice *d, int pin, int level)
     ViaISAState *s = VIA_ISA(pci_get_function_0(d));
     uint8_t irq = d->config[PCI_INTERRUPT_LINE], max_irq = 15;
     int f = PCI_FUNC(d->devfn);
-    uint16_t mask = BIT(f);
+    uint16_t mask;
 
     switch (f) {
     case 0: /* PIRQ/PINT inputs */
@@ -673,6 +673,7 @@ void via_isa_set_irq(PCIDevice *d, int pin, int level)
     }
 
     /* Keep track of the state of all sources */
+    mask = BIT(f);
     if (level) {
         s->irq_state[0] |= mask;
     } else {
-- 
2.30.9



             reply	other threads:[~2024-04-10 22:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-10 22:25 BALATON Zoltan [this message]
2024-04-11  9:41 ` [PATCH] hw/isa/vt82c686: Keep track of PIRQ/PINT pins separately Philippe Mathieu-Daudé
2024-04-15 14:47 ` Philippe Mathieu-Daudé

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