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RTL8019AS: Properly fix the RSET8019 IRQ check (writing 0x00 to IMR clears IRQ, writing 0x80 to CONFIG1 sets IRQ, changing IRQ does not clear it).

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OBattler
2025-09-27 00:04:42 +02:00
parent 16c0460d61
commit ca1005817a
1 changed files with 4 additions and 3 deletions
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7
src/network/net_ne2000.c
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@@ -481,8 +481,11 @@ page3_write(nic_t *dev, uint32_t off, uint32_t val, UNUSED(unsigned len))
break;
case 0x04: /* CONFIG1 */
if (cfg_write_enable && (dev->board == NE2K_RTL8019AS_PNP))
if (cfg_write_enable && (dev->board == NE2K_RTL8019AS_PNP)) {
dev->config1 = (dev->config1 & 0x7f) | (val & 0x80);
if (val & 0x80)
nic_interrupt(dev, 1);
}
break;
case 0x05: /* CONFIG2 */
@@ -649,8 +652,6 @@ nic_pnp_config_changed(uint8_t ld, isapnp_device_config_t *config, void *priv)
dev->base_address = config->io[0].base;
dev->irq_level = 0x02;
nic_interrupt(dev, 0);
dev->base_irq = config->irq[0].irq;
dev->irq_level = config->irq[0].level;
if ((dev->base_irq >= 0x00) && (dev->base_irq <= 0x0f))