From be232eb07692a5d10d07aee8386faa7e860e73ea Mon Sep 17 00:00:00 2001 From: Chao Peng Date: Sat, 5 Nov 2016 03:19:48 -0400 Subject: pc: make smbus configurable Signed-off-by: Chao Peng Message-Id: <1478330391-74060-2-git-send-email-chao.p.peng@linux.intel.com> Signed-off-by: Paolo Bonzini --- hw/i386/pc.c | 18 ++++++++++++++++++ hw/i386/pc_q35.c | 12 +++++++----- 2 files changed, 25 insertions(+), 5 deletions(-) (limited to 'hw') diff --git a/hw/i386/pc.c b/hw/i386/pc.c index a9e64a88e5..40bec88681 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -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 = { diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index b40d19ee00..5efc65aec6 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -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); -- cgit v1.2.3-55-g7522