diff mbox series

[PULL,1/2] hw/isa/vt82c686: Keep track of PIRQ/PINT pins separately

Message ID 20240415145506.48179-2-philmd@linaro.org
State Accepted
Commit f33274265a242df5d9fdb00915fe72fbb1b2a3c4
Headers show
Series [PULL,1/2] hw/isa/vt82c686: Keep track of PIRQ/PINT pins separately | expand

Commit Message

Philippe Mathieu-Daudé April 15, 2024, 2:55 p.m. UTC 
From: BALATON Zoltan <balaton@eik.bme.hu>

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.

Cc: qemu-stable@nongnu.org
Fixes: 7e01bd80c1 hw/isa/vt82c686: Bring back via_isa_set_irq()
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20240410222543.0EA534E6005@zero.eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/isa/vt82c686.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

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 {