aboutsummaryrefslogtreecommitdiff
path: root/hw/isa
diff options
context:
space:
mode:
Diffstat (limited to 'hw/isa')
-rw-r--r--hw/isa/vt82c686.c84
1 files changed, 56 insertions, 28 deletions
diff --git a/hw/isa/vt82c686.c b/hw/isa/vt82c686.c
index 5e2bf6d..0e812c4 100644
--- a/hw/isa/vt82c686.c
+++ b/hw/isa/vt82c686.c
@@ -27,9 +27,10 @@
#include "exec/address-spaces.h"
#include "trace.h"
-OBJECT_DECLARE_SIMPLE_TYPE(VT686PMState, VT82C686B_PM)
+#define TYPE_VIA_PM "via-pm"
+OBJECT_DECLARE_SIMPLE_TYPE(ViaPMState, VIA_PM)
-struct VT686PMState {
+struct ViaPMState {
PCIDevice dev;
MemoryRegion io;
ACPIREGS ar;
@@ -37,7 +38,7 @@ struct VT686PMState {
PMSMBus smb;
};
-static void pm_io_space_update(VT686PMState *s)
+static void pm_io_space_update(ViaPMState *s)
{
uint32_t pmbase = pci_get_long(s->dev.config + 0x48) & 0xff80UL;
@@ -47,7 +48,7 @@ static void pm_io_space_update(VT686PMState *s)
memory_region_transaction_commit();
}
-static void smb_io_space_update(VT686PMState *s)
+static void smb_io_space_update(ViaPMState *s)
{
uint32_t smbase = pci_get_long(s->dev.config + 0x90) & 0xfff0UL;
@@ -59,7 +60,7 @@ static void smb_io_space_update(VT686PMState *s)
static int vmstate_acpi_post_load(void *opaque, int version_id)
{
- VT686PMState *s = opaque;
+ ViaPMState *s = opaque;
pm_io_space_update(s);
smb_io_space_update(s);
@@ -72,20 +73,20 @@ static const VMStateDescription vmstate_acpi = {
.minimum_version_id = 1,
.post_load = vmstate_acpi_post_load,
.fields = (VMStateField[]) {
- VMSTATE_PCI_DEVICE(dev, VT686PMState),
- VMSTATE_UINT16(ar.pm1.evt.sts, VT686PMState),
- VMSTATE_UINT16(ar.pm1.evt.en, VT686PMState),
- VMSTATE_UINT16(ar.pm1.cnt.cnt, VT686PMState),
- VMSTATE_STRUCT(apm, VT686PMState, 0, vmstate_apm, APMState),
- VMSTATE_TIMER_PTR(ar.tmr.timer, VT686PMState),
- VMSTATE_INT64(ar.tmr.overflow_time, VT686PMState),
+ VMSTATE_PCI_DEVICE(dev, ViaPMState),
+ VMSTATE_UINT16(ar.pm1.evt.sts, ViaPMState),
+ VMSTATE_UINT16(ar.pm1.evt.en, ViaPMState),
+ VMSTATE_UINT16(ar.pm1.cnt.cnt, ViaPMState),
+ VMSTATE_STRUCT(apm, ViaPMState, 0, vmstate_apm, APMState),
+ VMSTATE_TIMER_PTR(ar.tmr.timer, ViaPMState),
+ VMSTATE_INT64(ar.tmr.overflow_time, ViaPMState),
VMSTATE_END_OF_LIST()
}
};
static void pm_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len)
{
- VT686PMState *s = VT82C686B_PM(d);
+ ViaPMState *s = VIA_PM(d);
trace_via_pm_write(addr, val, len);
pci_default_write_config(d, addr, val, len);
@@ -127,7 +128,7 @@ static const MemoryRegionOps pm_io_ops = {
},
};
-static void pm_update_sci(VT686PMState *s)
+static void pm_update_sci(ViaPMState *s)
{
int sci_level, pmsts;
@@ -145,13 +146,13 @@ static void pm_update_sci(VT686PMState *s)
static void pm_tmr_timer(ACPIREGS *ar)
{
- VT686PMState *s = container_of(ar, VT686PMState, ar);
+ ViaPMState *s = container_of(ar, ViaPMState, ar);
pm_update_sci(s);
}
-static void vt82c686b_pm_reset(DeviceState *d)
+static void via_pm_reset(DeviceState *d)
{
- VT686PMState *s = VT82C686B_PM(d);
+ ViaPMState *s = VIA_PM(d);
memset(s->dev.config + PCI_CONFIG_HEADER_SIZE, 0,
PCI_CONFIG_SPACE_SIZE - PCI_CONFIG_HEADER_SIZE);
@@ -164,9 +165,9 @@ static void vt82c686b_pm_reset(DeviceState *d)
smb_io_space_update(s);
}
-static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp)
+static void via_pm_realize(PCIDevice *dev, Error **errp)
{
- VT686PMState *s = VT82C686B_PM(dev);
+ ViaPMState *s = VIA_PM(dev);
pci_set_word(dev->config + PCI_STATUS, PCI_STATUS_FAST_BACK |
PCI_STATUS_DEVSEL_MEDIUM);
@@ -177,8 +178,7 @@ static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp)
apm_init(dev, &s->apm, NULL, s);
- memory_region_init_io(&s->io, OBJECT(dev), &pm_io_ops, s,
- "vt82c686-pm", 128);
+ memory_region_init_io(&s->io, OBJECT(dev), &pm_io_ops, s, "via-pm", 128);
memory_region_add_subregion(pci_address_space_io(dev), 0, &s->io);
memory_region_set_enabled(&s->io, false);
@@ -187,35 +187,61 @@ static void vt82c686b_pm_realize(PCIDevice *dev, Error **errp)
acpi_pm1_cnt_init(&s->ar, &s->io, false, false, 2);
}
+typedef struct via_pm_init_info {
+ uint16_t device_id;
+} ViaPMInitInfo;
+
static void via_pm_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ ViaPMInitInfo *info = data;
- k->realize = vt82c686b_pm_realize;
+ k->realize = via_pm_realize;
k->config_write = pm_write_config;
k->vendor_id = PCI_VENDOR_ID_VIA;
- k->device_id = PCI_DEVICE_ID_VIA_ACPI;
+ k->device_id = info->device_id;
k->class_id = PCI_CLASS_BRIDGE_OTHER;
k->revision = 0x40;
- dc->reset = vt82c686b_pm_reset;
- dc->desc = "PM";
+ dc->reset = via_pm_reset;
/* Reason: part of VIA south bridge, does not exist stand alone */
dc->user_creatable = false;
dc->vmsd = &vmstate_acpi;
}
static const TypeInfo via_pm_info = {
- .name = TYPE_VT82C686B_PM,
+ .name = TYPE_VIA_PM,
.parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(VT686PMState),
- .class_init = via_pm_class_init,
+ .instance_size = sizeof(ViaPMState),
+ .abstract = true,
.interfaces = (InterfaceInfo[]) {
{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
{ },
},
};
+static const ViaPMInitInfo vt82c686b_pm_init_info = {
+ .device_id = PCI_DEVICE_ID_VIA_82C686B_PM,
+};
+
+static const TypeInfo vt82c686b_pm_info = {
+ .name = TYPE_VT82C686B_PM,
+ .parent = TYPE_VIA_PM,
+ .class_init = via_pm_class_init,
+ .class_data = (void *)&vt82c686b_pm_init_info,
+};
+
+static const ViaPMInitInfo vt8231_pm_init_info = {
+ .device_id = PCI_DEVICE_ID_VIA_8231_PM,
+};
+
+static const TypeInfo vt8231_pm_info = {
+ .name = TYPE_VT8231_PM,
+ .parent = TYPE_VIA_PM,
+ .class_init = via_pm_class_init,
+ .class_data = (void *)&vt8231_pm_init_info,
+};
+
typedef struct SuperIOConfig {
uint8_t regs[0x100];
@@ -424,6 +450,8 @@ static const TypeInfo via_superio_info = {
static void vt82c686b_register_types(void)
{
type_register_static(&via_pm_info);
+ type_register_static(&vt82c686b_pm_info);
+ type_register_static(&vt8231_pm_info);
type_register_static(&via_info);
type_register_static(&via_superio_info);
}
generated by cgit v1.1 at 2024-08-19 18:25:58 +0000