80486DX2-66/86Box-fork
1
0
Fork 0
Code Issues Pull Requests Activity

Set I/O trap read/write bit on VIA 686

Browse Source
This commit is contained in:
RichardG867
2021-11-21 00:36:36 -03:00
parent f23e4e6627
commit cada8f3572
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/chipset/via_pipc.c
View File

@@ -164,7 +164,7 @@ static void pipc_write(int func, int addr, uint8_t val, void *priv);
static void
pipc_trap_io_pact(int size, uint16_t addr, uint8_t write, uint8_t val, void *priv)
pipc_io_trap_pact(int size, uint16_t addr, uint8_t write, uint8_t val, void *priv)
{
pipc_io_trap_t *trap = (pipc_io_trap_t *) priv;
@@ -184,6 +184,12 @@ pipc_io_trap_glb(int size, uint16_t addr, uint8_t write, uint8_t val, void *priv
if (*(trap->en_reg) & trap->mask) {
*(trap->sts_reg) |= trap->mask;
if (trap->dev->local >= VIA_PIPC_686A) {
if (write)
trap->dev->acpi->regs.extsmi_val |= 0x1000;
else
trap->dev->acpi->regs.extsmi_val &= ~0x1000;
}
acpi_raise_smi(trap->dev->acpi, 1);
}
}
@@ -592,7 +598,7 @@ pipc_trap_update_paden(pipc_t *dev, uint8_t trap_id,
/* Set up Primary Activity Detect I/O traps dynamically. */
if (enable && !trap->trap) {
trap->dev = dev;
trap->trap = io_trap_add(pipc_trap_io_pact, trap);
trap->trap = io_trap_add(pipc_io_trap_pact, trap);
trap->sts_reg = &dev->acpi->regs.padsts;
trap->en_reg = &dev->acpi->regs.paden;
trap->mask = paden_mask;