diff mbox

[PATCHv2,2/4] Split serial-isa into its own config option

Message ID 1435816427-9426-3-git-send-email-david@gibson.dropbear.id.au
State New
Headers show

Commit Message

David Gibson July 2, 2015, 5:53 a.m. UTC
At present, the core device model code for 8250-like serial ports
(serial.c) and the code for serial ports attached to ISA-style legacy IO
(serial-isa.c) are both controlled by the CONFIG_SERIAL variable.

There are lots and lots of embedded platforms that have 8250-like serial
ports but have never had anything resembling ISA legacy IO.  Therefore,
split serial-isa into its own CONFIG_SERIAL_ISA option so it can be
disabled for platforms where it's not appropriate.

For now, I enabled CONFIG_SERIAL_ISA in every default-config where
CONFIG_SERIAL is enabled, excepting microblaze, moxie, or32, and
xtensa.  As best as I can tell, those platforms never used legacy ISA,
and also don't include PCI support (which would allow connection of a
PCI->ISA bridge and/or a southbridge including legacy ISA serial
ports).

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 default-configs/alpha-softmmu.mak    | 1 +
 default-configs/arm-softmmu.mak      | 1 +
 default-configs/i386-softmmu.mak     | 1 +
 default-configs/mips-softmmu.mak     | 1 +
 default-configs/mips64-softmmu.mak   | 1 +
 default-configs/mips64el-softmmu.mak | 1 +
 default-configs/mipsel-softmmu.mak   | 1 +
 default-configs/ppc-softmmu.mak      | 1 +
 default-configs/ppc64-softmmu.mak    | 1 +
 default-configs/ppcemb-softmmu.mak   | 1 +
 default-configs/sh4-softmmu.mak      | 1 +
 default-configs/sh4eb-softmmu.mak    | 1 +
 default-configs/sparc64-softmmu.mak  | 1 +
 default-configs/x86_64-softmmu.mak   | 1 +
 hw/char/Makefile.objs                | 3 ++-
 15 files changed, 16 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/default-configs/alpha-softmmu.mak b/default-configs/alpha-softmmu.mak
index 7f6161e..e0d75e3 100644
--- a/default-configs/alpha-softmmu.mak
+++ b/default-configs/alpha-softmmu.mak
@@ -3,6 +3,7 @@ 
 include pci.mak
 include usb.mak
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_I8254=y
 CONFIG_PCKBD=y
 CONFIG_VGA_CIRRUS=y
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index 03af787..9a90a52 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -6,6 +6,7 @@  CONFIG_VGA=y
 CONFIG_NAND=y
 CONFIG_ECC=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PTIMER=y
 CONFIG_SD=y
 CONFIG_MAX7310=y
diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 91d602c..bc2fc72 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_VGA_CIRRUS=y
 CONFIG_VMWARE_VGA=y
 CONFIG_VMMOUSE=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_I8254=y
 CONFIG_PCSPK=y
diff --git a/default-configs/mips-softmmu.mak b/default-configs/mips-softmmu.mak
index 44467c3..cccf41b 100644
--- a/default-configs/mips-softmmu.mak
+++ b/default-configs/mips-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_VGA_ISA_MM=y
 CONFIG_VGA_CIRRUS=y
 CONFIG_VMWARE_VGA=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_I8254=y
 CONFIG_PCSPK=y
diff --git a/default-configs/mips64-softmmu.mak b/default-configs/mips64-softmmu.mak
index 66ed5f9..6fab828 100644
--- a/default-configs/mips64-softmmu.mak
+++ b/default-configs/mips64-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_VGA_ISA_MM=y
 CONFIG_VGA_CIRRUS=y
 CONFIG_VMWARE_VGA=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_I8254=y
 CONFIG_PCSPK=y
diff --git a/default-configs/mips64el-softmmu.mak b/default-configs/mips64el-softmmu.mak
index bfca2b2..2facfc6 100644
--- a/default-configs/mips64el-softmmu.mak
+++ b/default-configs/mips64el-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_VGA_ISA_MM=y
 CONFIG_VGA_CIRRUS=y
 CONFIG_VMWARE_VGA=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_I8254=y
 CONFIG_PCSPK=y
diff --git a/default-configs/mipsel-softmmu.mak b/default-configs/mipsel-softmmu.mak
index 0162ef0..8331100 100644
--- a/default-configs/mipsel-softmmu.mak
+++ b/default-configs/mipsel-softmmu.mak
@@ -9,6 +9,7 @@  CONFIG_VGA_ISA_MM=y
 CONFIG_VGA_CIRRUS=y
 CONFIG_VMWARE_VGA=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_I8254=y
 CONFIG_PCSPK=y
diff --git a/default-configs/ppc-softmmu.mak b/default-configs/ppc-softmmu.mak
index d4d0f9b..13eb94f 100644
--- a/default-configs/ppc-softmmu.mak
+++ b/default-configs/ppc-softmmu.mak
@@ -45,5 +45,6 @@  CONFIG_PLATFORM_BUS=y
 CONFIG_ETSEC=y
 CONFIG_LIBDECNUMBER=y
 # For PReP
+CONFIG_SERIAL_ISA=y
 CONFIG_MC146818RTC=y
 CONFIG_ISA_TESTDEV=y
diff --git a/default-configs/ppc64-softmmu.mak b/default-configs/ppc64-softmmu.mak
index f641848..792af0f 100644
--- a/default-configs/ppc64-softmmu.mak
+++ b/default-configs/ppc64-softmmu.mak
@@ -49,5 +49,6 @@  CONFIG_LIBDECNUMBER=y
 CONFIG_XICS=$(CONFIG_PSERIES)
 CONFIG_XICS_KVM=$(and $(CONFIG_PSERIES),$(CONFIG_KVM))
 # For PReP
+CONFIG_SERIAL_ISA=y
 CONFIG_MC146818RTC=y
 CONFIG_ISA_TESTDEV=y
diff --git a/default-configs/ppcemb-softmmu.mak b/default-configs/ppcemb-softmmu.mak
index 54acc4d..7f56004 100644
--- a/default-configs/ppcemb-softmmu.mak
+++ b/default-configs/ppcemb-softmmu.mak
@@ -5,6 +5,7 @@  include sound.mak
 include usb.mak
 CONFIG_M48T59=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_I8257=y
 CONFIG_OPENPIC=y
 CONFIG_PFLASH_CFI01=y
diff --git a/default-configs/sh4-softmmu.mak b/default-configs/sh4-softmmu.mak
index 8e00390..546d855 100644
--- a/default-configs/sh4-softmmu.mak
+++ b/default-configs/sh4-softmmu.mak
@@ -3,6 +3,7 @@ 
 include pci.mak
 include usb.mak
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PTIMER=y
 CONFIG_PFLASH_CFI02=y
 CONFIG_SH4=y
diff --git a/default-configs/sh4eb-softmmu.mak b/default-configs/sh4eb-softmmu.mak
index efdd058..2d3fd49 100644
--- a/default-configs/sh4eb-softmmu.mak
+++ b/default-configs/sh4eb-softmmu.mak
@@ -3,6 +3,7 @@ 
 include pci.mak
 include usb.mak
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PTIMER=y
 CONFIG_PFLASH_CFI02=y
 CONFIG_SH4=y
diff --git a/default-configs/sparc64-softmmu.mak b/default-configs/sparc64-softmmu.mak
index c0cdd64..922db55 100644
--- a/default-configs/sparc64-softmmu.mak
+++ b/default-configs/sparc64-softmmu.mak
@@ -5,6 +5,7 @@  include usb.mak
 CONFIG_M48T59=y
 CONFIG_PTIMER=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_PCKBD=y
 CONFIG_FDC=y
diff --git a/default-configs/x86_64-softmmu.mak b/default-configs/x86_64-softmmu.mak
index 62575eb..a9a7238 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -10,6 +10,7 @@  CONFIG_VMWARE_VGA=y
 CONFIG_VIRTIO_VGA=y
 CONFIG_VMMOUSE=y
 CONFIG_SERIAL=y
+CONFIG_SERIAL_ISA=y
 CONFIG_PARALLEL=y
 CONFIG_I8254=y
 CONFIG_PCSPK=y
diff --git a/hw/char/Makefile.objs b/hw/char/Makefile.objs
index 5931cc8..be42d2f 100644
--- a/hw/char/Makefile.objs
+++ b/hw/char/Makefile.objs
@@ -2,7 +2,8 @@  common-obj-$(CONFIG_IPACK) += ipoctal232.o
 common-obj-$(CONFIG_ESCC) += escc.o
 common-obj-$(CONFIG_PARALLEL) += parallel.o
 common-obj-$(CONFIG_PL011) += pl011.o
-common-obj-$(CONFIG_SERIAL) += serial.o serial-isa.o
+common-obj-$(CONFIG_SERIAL) += serial.o
+common-obj-$(CONFIG_SERIAL_ISA) += serial-isa.o
 common-obj-$(CONFIG_SERIAL_PCI) += serial-pci.o
 common-obj-$(CONFIG_VIRTIO) += virtio-console.o
 common-obj-$(CONFIG_XILINX) += xilinx_uartlite.o