Add PC Chips M773 machine

2023-10-23 18:41:35 -03:00
parent d505fcd310
commit 79eb95981b
4 changed files with 85 additions and 4 deletions
--- a/src/acpi.c
+++ b/src/acpi.c
@@ -1619,7 +1619,10 @@ acpi_reset(void *priv)
    acpi_t *dev = (acpi_t *) priv;

    memset(&dev->regs, 0x00, sizeof(acpi_regs_t));
-    dev->regs.gpireg[0] = 0xff;
+    /* PC Chips M773:
+       - Bit 3: 80-conductor cable on unknown IDE channel (active low)
+       - Bit 1: 80-conductor cable on unknown IDE channel (active low) */
+    dev->regs.gpireg[0] = !strcmp(machine_get_internal_name(), "m773") ? 0xf5 : 0xff;
    dev->regs.gpireg[1] = 0xff;
    /* A-Trend ATC7020BXII:
       - Bit 3: 80-conductor cable on secondary IDE channel (active low)