From patchwork Mon Nov 21 05:04:45 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 697137 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tMc945GpQz9t1h for ; Mon, 21 Nov 2016 16:09:44 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="Fsy0lNVz"; dkim-atps=neutral Received: from localhost ([::1]:47458 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c8grN-000632-QH for incoming@patchwork.ozlabs.org; Mon, 21 Nov 2016 00:09:41 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36493) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c8gmq-0002Jj-VH for qemu-devel@nongnu.org; Mon, 21 Nov 2016 00:05:02 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c8gmm-0004Kl-KY for qemu-devel@nongnu.org; Mon, 21 Nov 2016 00:05:00 -0500 Received: from ozlabs.org ([103.22.144.67]:54597) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c8gmm-0004KA-1B for qemu-devel@nongnu.org; Mon, 21 Nov 2016 00:04:56 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3tMc3S5V18z9t1h; Mon, 21 Nov 2016 16:04:52 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1479704692; bh=XAw9tWrwPKYggLeDo+5wTEwnwQRjO1fV7B9HVSpzqWc=; h=From:To:Cc:Subject:Date:From; b=Fsy0lNVz5MNP3EMWNXRLwYYpH8IpHqThM7SbQvBIAK9G6U8MjhT1uMjqexknJBgDp x53kpfYm0JqN9rxv3snB11ImWalUvBcoAENQ5CClPifXDse6sDgVOZv7toM+pl/hfI xwl2mUE3PlwAq+j3DPa0qgQtZJVKRHtItxC2AYYM= From: David Gibson To: peter.maydell@linaro.org, stefanha@gmail.com Date: Mon, 21 Nov 2016 16:04:45 +1100 Message-Id: <1479704687-8395-1-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.7.4 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PATCH 1/3] Split serial-isa into its own config option X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lvivier@redhat.com, thuth@redhat.com, mst@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org, agraf@suse.de, David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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, 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 Reviewed-by: Thomas Huth Acked-by: Christian Borntraeger Reviewed-by: Markus Armbruster Reviewed-by: Edgar E. Iglesias Reviewed-by: Michael S. Tsirkin --- default-configs/alpha-softmmu.mak | 1 + default-configs/arm-softmmu.mak | 1 + default-configs/i386-softmmu.mak | 1 + default-configs/mips-softmmu-common.mak | 1 + default-configs/moxie-softmmu.mak | 1 + default-configs/pci.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 ++- 14 files changed, 15 insertions(+), 1 deletion(-) 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 6de3e16..dcbcea7 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 0b51360..3f2e820 100644 --- a/default-configs/i386-softmmu.mak +++ b/default-configs/i386-softmmu.mak @@ -15,6 +15,7 @@ CONFIG_IPMI_EXTERN=y CONFIG_ISA_IPMI_KCS=y CONFIG_ISA_IPMI_BT=y CONFIG_SERIAL=y +CONFIG_SERIAL_ISA=y CONFIG_PARALLEL=y CONFIG_I8254=y CONFIG_PCSPK=y diff --git a/default-configs/mips-softmmu-common.mak b/default-configs/mips-softmmu-common.mak index f0676f5..7d8f5db 100644 --- a/default-configs/mips-softmmu-common.mak +++ b/default-configs/mips-softmmu-common.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/moxie-softmmu.mak b/default-configs/moxie-softmmu.mak index 1a95476..7e22863 100644 --- a/default-configs/moxie-softmmu.mak +++ b/default-configs/moxie-softmmu.mak @@ -2,4 +2,5 @@ CONFIG_MC146818RTC=y CONFIG_SERIAL=y +CONFIG_SERIAL_ISA=y CONFIG_VGA=y diff --git a/default-configs/pci.mak b/default-configs/pci.mak index fff7ce3..d8d6548 100644 --- a/default-configs/pci.mak +++ b/default-configs/pci.mak @@ -27,6 +27,7 @@ CONFIG_AHCI=y CONFIG_ESP=y CONFIG_ESP_PCI=y CONFIG_SERIAL=y +CONFIG_SERIAL_ISA=y CONFIG_SERIAL_PCI=y CONFIG_IPACK=y CONFIG_WDT_IB6300ESB=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 67a9bca..f607125 100644 --- a/default-configs/ppc64-softmmu.mak +++ b/default-configs/ppc64-softmmu.mak @@ -52,6 +52,7 @@ CONFIG_XICS=$(CONFIG_PSERIES) CONFIG_XICS_SPAPR=$(CONFIG_PSERIES) CONFIG_XICS_KVM=$(and $(CONFIG_PSERIES),$(CONFIG_KVM)) # For PReP +CONFIG_SERIAL_ISA=y CONFIG_MC146818RTC=y CONFIG_ISA_TESTDEV=y CONFIG_MEM_HOTPLUG=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 7f89503..f34bc80 100644 --- a/default-configs/x86_64-softmmu.mak +++ b/default-configs/x86_64-softmmu.mak @@ -15,6 +15,7 @@ CONFIG_IPMI_EXTERN=y CONFIG_ISA_IPMI_KCS=y CONFIG_ISA_IPMI_BT=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 69a553c..6ea76fe 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