i386: express dependencies with Kconfig

This way, the default-configs file only need to specify the boards
and any optional devices.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20190123065618.3520-37-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

7 files changed, 63 insertions, 4 deletions

diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig
index c485a3448f..035a28f751 100644
--- a/hw/acpi/Kconfig
+++ b/hw/acpi/Kconfig
@@ -3,15 +3,18 @@ config ACPI
 
 config ACPI_X86
     bool
+    select ACPI
 
 config ACPI_X86_ICH
     bool
+    select ACPI_X86
 
 config ACPI_CPU_HOTPLUG
     bool
 
 config ACPI_MEMORY_HOTPLUG
     bool
+    select MEM_DEVICE
 
 config ACPI_NVDIMM
     bool
diff --git a/hw/i2c/Makefile.objs b/hw/i2c/Makefile.objs
index 9205cbee16..2a3c106551 100644
--- a/hw/i2c/Makefile.objs
+++ b/hw/i2c/Makefile.objs
@@ -2,7 +2,7 @@ common-obj-$(CONFIG_I2C) += core.o smbus_slave.o smbus_master.o
 common-obj-$(CONFIG_SMBUS_EEPROM) += smbus_eeprom.o
 common-obj-$(CONFIG_DDC) += i2c-ddc.o
 common-obj-$(CONFIG_VERSATILE_I2C) += versatile_i2c.o
-common-obj-$(CONFIG_ACPI_X86) += smbus_ich9.o
+common-obj-$(CONFIG_ACPI_X86_ICH) += smbus_ich9.o
 common-obj-$(CONFIG_ACPI_SMBUS) += pm_smbus.o
 common-obj-$(CONFIG_BITBANG_I2C) += bitbang_i2c.o
 common-obj-$(CONFIG_EXYNOS4) += exynos4210_i2c.o
diff --git a/hw/i386/Kconfig b/hw/i386/Kconfig
index 22696376a1..b5b2f4f866 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -8,16 +8,65 @@ config PC
     imply SEV
     imply TPM_CRB
     imply TPM_TIS
+    select FDC
+    select I8259
+    select I8254
+    select PCSPK
+    select I82374
+    select I8257
+    select MC146818RTC
+
+config PC_PCI
+    bool
+    select APIC
+    select IOAPIC
+    select APM
+    select PC
+
+config PC_ACPI
+    bool
+    select ACPI_X86
+    select ACPI_CPU_HOTPLUG
+    select ACPI_MEMORY_HOTPLUG
+    depends on ACPI_SMBUS
 
 config I440FX
     bool
+    select PC_PCI
+    select PC_ACPI
+    select ACPI_SMBUS
+    select PCI_PIIX
+    select IDE_PIIX
+    select DIMM
+    select SMBIOS
+    select VMPORT
+    select VMMOUSE
+    select FW_CFG_DMA
 
 config ISAPC
     bool
     select ISA_BUS
+    select PC
+    select IDE_ISA
+    select VGA_ISA
+    # FIXME: it is in the same file as i440fx, and does not compile
+    # if separated
+    depends on I440FX
 
 config Q35
     bool
+    imply VTD
+    imply AMD_IOMMU
+    select PC_PCI
+    select PC_ACPI
+    select PCI_EXPRESS_Q35
+    select LPC_ICH9
+    select AHCI
+    select DIMM
+    select SMBIOS
+    select VMPORT
+    select VMMOUSE
+    select FW_CFG_DMA
 
 config VTD
     bool
@@ -30,3 +79,4 @@ config VMPORT
 
 config VMMOUSE
     bool
+    depends on VMPORT
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 3de7ca2bb9..27248a0777 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -4,8 +4,9 @@ obj-y += pc.o
 obj-$(CONFIG_I440FX) += pc_piix.o
 obj-$(CONFIG_Q35) += pc_q35.o
 obj-y += pc_sysfw.o
-obj-$(CONFIG_VTD) += x86-iommu.o intel_iommu.o
-obj-$(CONFIG_AMD_IOMMU) += x86-iommu.o amd_iommu.o
+obj-y += x86-iommu.o
+obj-$(CONFIG_VTD) += intel_iommu.o
+obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o
 obj-$(CONFIG_XEN) += ../xenpv/ xen/
 obj-$(CONFIG_VMPORT) += vmport.o
 obj-$(CONFIG_VMMOUSE) += vmmouse.o
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index af68af96c9..6f0812d270 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -27,4 +27,5 @@ config SMC37C669
 config LPC_ICH9
     bool
     select ISA_BUS
+    select ACPI_SMBUS
     select ACPI_X86_ICH
diff --git a/hw/pci-host/Kconfig b/hw/pci-host/Kconfig
index c01812a316..ff4080c78c 100644
--- a/hw/pci-host/Kconfig
+++ b/hw/pci-host/Kconfig
@@ -27,10 +27,14 @@ config PCI_SABRE
 
 config PCI_PIIX
     bool
+    select PCI
+    select PAM
+    select ISA_BUS
 
 config PCI_EXPRESS_Q35
     bool
     select PCI_EXPRESS
+    select PAM
 
 config PCI_EXPRESS_GENERIC_BRIDGE
     bool
diff --git a/hw/tpm/Kconfig b/hw/tpm/Kconfig
index dd27f41ba3..f654f0fbce 100644
--- a/hw/tpm/Kconfig
+++ b/hw/tpm/Kconfig
@@ -7,7 +7,7 @@ config TPM_TIS
 
 config TPM_CRB
     bool
-    depends on TPM
+    depends on TPM && PC
 
 config TPM_PASSTHROUGH
     bool