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Improve gating of VIA functions

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This commit is contained in:
RichardG867
2020-10-11 12:28:16 -03:00
parent f1c532a15c
commit 5238e38d38
1 changed files with 8 additions and 6 deletions
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14
src/chipset/via_pipc.c
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@@ -237,7 +237,7 @@ pipc_reset_hard(void *priv)
dev->usb_regs[i][0xc1] = 0x20;
}
if (dev->local >= VIA_PIPC_586B) {
if (dev->acpi) {
dev->max_func++;
dev->power_regs[0x00] = 0x06; dev->power_regs[0x01] = 0x11;
if (dev->local <= VIA_PIPC_586B)
@@ -391,7 +391,7 @@ pipc_read(int func, int addr, void *priv)
pipc_t *dev = (pipc_t *) priv;
uint8_t ret = 0xff;
int c;
uint8_t pm_func = (dev->local >= VIA_PIPC_686A) ? 4 : 3;
uint8_t pm_func = dev->usb[1] ? 4 : 3;
if (func > dev->max_func)
return ret;
@@ -445,7 +445,7 @@ pipc_write(int func, int addr, uint8_t val, void *priv)
{
pipc_t *dev = (pipc_t *) priv;
int c;
uint8_t pm_func = (dev->local >= VIA_PIPC_686A) ? 4 : 3;
uint8_t pm_func = dev->usb[1] ? 4 : 3;
if (func > dev->max_func)
return;
@@ -773,11 +773,12 @@ pipc_init(const device_t *info)
dev->nvr = device_add(&via_nvr_device);
dev->smbus = device_add(&piix4_smbus_device);
if (dev->local >= VIA_PIPC_596A)
dev->smbus = device_add(&piix4_smbus_device);
if (dev->local >= VIA_PIPC_596A)
dev->acpi = device_add(&acpi_via_596b_device);
else
else if (dev->local >= VIA_PIPC_586B)
dev->acpi = device_add(&acpi_via_device);
dev->usb[0] = device_add_inst(&usb_device, 1);
@@ -797,7 +798,8 @@ pipc_init(const device_t *info)
pci_enable_mirq(2);
}
acpi_init_gporeg(dev->acpi, 0xff, 0xbf, 0xff, 0x7f);
if (dev->acpi)
acpi_init_gporeg(dev->acpi, 0xff, 0xbf, 0xff, 0x7f);
return dev;
}