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pc: make smbus configurable

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Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Message-Id: <1478330391-74060-2-git-send-email-chao.p.peng@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Chao Peng 2016-11-05 03:19:48 -04:00 committed by Paolo Bonzini
parent 638cbd452d
commit be232eb076
3 changed files with 27 additions and 5 deletions
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18
hw/i386/pc.c
View File

@ -2158,6 +2158,20 @@ static void pc_machine_set_nvdimm(Object *obj, bool value, Error **errp)
pcms->acpi_nvdimm_state.is_enabled = value;
}
static bool pc_machine_get_smbus(Object *obj, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
return pcms->smbus;
}
static void pc_machine_set_smbus(Object *obj, bool value, Error **errp)
{
PCMachineState *pcms = PC_MACHINE(obj);
pcms->smbus = value;
}
static void pc_machine_initfn(Object *obj)
{
PCMachineState *pcms = PC_MACHINE(obj);
@ -2169,6 +2183,7 @@ static void pc_machine_initfn(Object *obj)
pcms->acpi_nvdimm_state.is_enabled = false;
/* acpi build is enabled by default if machine supports it */
pcms->acpi_build_enabled = PC_MACHINE_GET_CLASS(pcms)->has_acpi_build;
pcms->smbus = true;
}
static void pc_machine_reset(void)
@ -2329,6 +2344,9 @@ static void pc_machine_class_init(ObjectClass *oc, void *data)
object_class_property_add_bool(oc, PC_MACHINE_NVDIMM,
pc_machine_get_nvdimm, pc_machine_set_nvdimm, &error_abort);
object_class_property_add_bool(oc, PC_MACHINE_SMBUS,
pc_machine_get_smbus, pc_machine_set_smbus, &error_abort);
}
static const TypeInfo pc_machine_info = {

12
hw/i386/pc_q35.c
View File

@ -248,11 +248,13 @@ static void pc_q35_init(MachineState *machine)
ehci_create_ich9_with_companions(host_bus, 0x1d);
}
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(ich9_smb_init(host_bus,
PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
0xb100),
8, NULL, 0);
if (pcms->smbus) {
/* TODO: Populate SPD eeprom data. */
smbus_eeprom_init(ich9_smb_init(host_bus,
PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
0xb100),
8, NULL, 0);
}
pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);

2
include/hw/i386/pc.h
View File

@ -63,6 +63,7 @@ struct PCMachineState {
AcpiNVDIMMState acpi_nvdimm_state;
bool acpi_build_enabled;
bool smbus;
/* RAM information (sizes, addresses, configuration): */
ram_addr_t below_4g_mem_size, above_4g_mem_size;
@ -88,6 +89,7 @@ struct PCMachineState {
#define PC_MACHINE_VMPORT "vmport"
#define PC_MACHINE_SMM "smm"
#define PC_MACHINE_NVDIMM "nvdimm"
#define PC_MACHINE_SMBUS "smbus"
/**
* PCMachineClass: