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[Qemu-devel] [PATCH 42/52] i386: express dependencies with Kconfig


From: Paolo Bonzini
Subject: [Qemu-devel] [PATCH 42/52] i386: express dependencies with Kconfig
Date: Fri, 25 Jan 2019 11:07:01 +0100

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

Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Yang Zhong <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
 default-configs/i386-softmmu.mak | 44 ++++++--------------------------
 hw/acpi/Kconfig                  |  3 +++
 hw/i2c/Makefile.objs             |  2 +-
 hw/i386/Kconfig                  | 54 ++++++++++++++++++++++++++++++++++++++++
 hw/isa/Kconfig                   |  1 +
 hw/pci-host/Kconfig              |  4 +++
 hw/tpm/Kconfig                   |  2 ++
 7 files changed, 73 insertions(+), 37 deletions(-)

diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 8e6a810..9eb9a5e 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -1,11 +1,6 @@
 # Default configuration for i386-softmmu
 
-CONFIG_PCI=y
-CONFIG_PCI_DEVICES=y
-CONFIG_ISA_BUS=y
 include hyperv.mak
-CONFIG_VGA_ISA=y
-CONFIG_VMWARE_VGA=y
 CONFIG_VMXNET3_PCI=y
 CONFIG_VIRTIO_VGA=y
 CONFIG_IPMI=y
@@ -13,49 +8,26 @@ CONFIG_IPMI_LOCAL=y
 CONFIG_IPMI_EXTERN=y
 CONFIG_ISA_IPMI_KCS=y
 CONFIG_ISA_IPMI_BT=y
-CONFIG_I8254=y
-CONFIG_ACPI=y
-CONFIG_ACPI_X86=y
-CONFIG_ACPI_X86_ICH=y
-CONFIG_ACPI_MEMORY_HOTPLUG=y
-CONFIG_ACPI_CPU_HOTPLUG=y
-CONFIG_APM=y
-CONFIG_I8257=y
-CONFIG_IDE_ISA=y
-CONFIG_IDE_PIIX=y
+
+# Optional devices:
+#
 CONFIG_HPET=y
 CONFIG_APPLESMC=y
-CONFIG_I8259=y
 CONFIG_PFLASH_CFI01=y
-CONFIG_MC146818RTC=y
-CONFIG_PCI_PIIX=y
-CONFIG_ISA_DEBUG=y
 CONFIG_ISA_TESTDEV=y
-CONFIG_VMPORT=y
 CONFIG_SGA=y
-CONFIG_LPC_ICH9=y
-CONFIG_PCI_EXPRESS=y
-CONFIG_PCI_EXPRESS_Q35=y
-CONFIG_APIC=y
-CONFIG_IOAPIC=y
 CONFIG_PVPANIC=y
 CONFIG_MEM_DEVICE=y
-CONFIG_DIMM=y
 CONFIG_NVDIMM=y
 CONFIG_ACPI_NVDIMM=y
-CONFIG_XIO3130=y
-CONFIG_IOH3420=y
-CONFIG_I82801B11=y
-CONFIG_SMBIOS=y
 CONFIG_PXB=y
 CONFIG_ACPI_VMGENID=y
-CONFIG_ACPI_SMBUS=y
 CONFIG_SMBUS_EEPROM=y
-CONFIG_FW_CFG_DMA=y
 CONFIG_I2C=y
-CONFIG_VTD=y
-CONFIG_AMD_IOMMU=y
-CONFIG_PAM=y
-CONFIG_PC=y
+CONFIG_PCI_DEVICES=y
+
+# Boards:
+#
+CONFIG_ISAPC=y
 CONFIG_I440FX=y
 CONFIG_Q35=y
diff --git a/hw/acpi/Kconfig b/hw/acpi/Kconfig
index c485a34..035a28f 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 61ac50a..ff22aa6 100644
--- a/hw/i2c/Makefile.objs
+++ b/hw/i2c/Makefile.objs
@@ -2,7 +2,7 @@ common-obj-$(CONFIG_I2C) += core.o smbus.o
 common-obj-$(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 ff41be3..8814b7c 100644
--- a/hw/i386/Kconfig
+++ b/hw/i386/Kconfig
@@ -5,20 +5,73 @@ config SEV
 config PC
     bool
 
+config PC
+    bool
+    select ISA_DEBUG
+    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 FDC
+    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
+    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
+    default y if Q35
     bool
 
 config AMD_IOMMU
+    default y if Q35
     bool
 
 config VMPORT
@@ -26,3 +79,4 @@ config VMPORT
 
 config VMMOUSE
     bool
+    depends on VMPORT
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index af68af9..6f0812d 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 c01812a..ff4080c 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 db57388..8a63597 100644
--- a/hw/tpm/Kconfig
+++ b/hw/tpm/Kconfig
@@ -8,6 +8,8 @@ config TPM_TIS
 
 config TPM_CRB
     bool
+    default y
+    depends on TPM && PC
 
 config TPM_PASSTHROUGH
     bool
-- 
1.8.3.1





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