[libvirt] [RFC PATCH v2 2/4] PowerPC : Add PPC CPU Driver

From: Prerna Saxena <prerna(a)linux.vnet.ibm.com&gt; Date: Mon, 3 Oct 2011 05:56:20 -0700 Subject: [PATCH 2/4] Add PPC cpu driver. Signed-off-by: Prerna Saxena <prerna(a)linux.vnet.ibm.com&gt; Signed-off-by: Anton Blanchard <anton(a)au.ibm.com&gt; --- src/Makefile.am | 3 +- src/cpu/cpu.c | 2 + src/cpu/cpu_powerpc.c | 81 +++++++++++++++++++++++++++++++++++++++++++++++++ src/cpu/cpu_powerpc.h | 32 +++++++++++++++++++ 4 files changed, 117 insertions(+), 1 deletions(-) diff --git a/src/Makefile.am b/src/Makefile.am index e931d41..2c4e6ba 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -524,7 +524,8 @@ CPU_SOURCES = \ cpu/cpu.h cpu/cpu.c \ cpu/cpu_generic.h cpu/cpu_generic.c \ cpu/cpu_x86.h cpu/cpu_x86.c cpu/cpu_x86_data.h \ - cpu/cpu_map.h cpu/cpu_map.c + cpu/cpu_map.h cpu/cpu_map.c cpu/cpu_powerpc.h \ + cpu/cpu_powerpc.c VMX_SOURCES = \ vmx/vmx.c vmx/vmx.h diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c index b919b6e..e4149e2 100644 --- a/src/cpu/cpu.c +++ b/src/cpu/cpu.c @@ -28,6 +28,7 @@ #include "xml.h" #include "cpu.h" #include "cpu_x86.h" +#include "cpu_powerpc.h" #include "cpu_generic.h" @@ -36,6 +37,7 @@ static struct cpuArchDriver *drivers[] = { &cpuDriverX86, + &cpuDriverPowerPC, /* generic driver must always be the last one */ &cpuDriverGeneric }; diff --git a/src/cpu/cpu_powerpc.c b/src/cpu/cpu_powerpc.c new file mode 100644 index 0000000..6ceedc3 --- /dev/null +++ b/src/cpu/cpu_powerpc.c @@ -0,0 +1,81 @@ +/* + * cpu_powerpc.h: CPU driver for PowerPC CPUs + * + * Copyright (C) Copyright (C) IBM Corporation, 2010 + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Authors: + * Anton Blanchard <anton(a)au.ibm.com&gt; + * Prerna Saxena <prerna(a)linux.vnet.ibm.com&gt; + */ + +#include <config.h> + +#include "memory.h" +#include "cpu.h" + + +#define VIR_FROM_THIS VIR_FROM_CPU + +static const char *archs[] = { "ppc64" }; + +static union cpuData * +PowerPCNodeData(void) +{ + union cpuData *data; + + if (VIR_ALLOC(data) < 0) { + virReportOOMError(); + return NULL; + } + + return data; +} + + +static int +PowerPCDecode(virCPUDefPtr cpu, + const union cpuData *data, + const char **models, + unsigned int nmodels, + const char *preferred) +{ + return 0; +} + +static int +PowerPCDataFree(union cpuData *data) +{ + if (data == NULL) + return 0; + + VIR_FREE(data); +} + +struct cpuArchDriver cpuDriverPowerPC = { + .name = "ppc64", + .arch = archs, + .narch = ARRAY_CARDINALITY(archs), + .compare = NULL, + .decode = PowerPCDecode, + .encode = NULL, + .free = PowerPCDataFree, + .nodeData = PowerPCNodeData, + .guestData = NULL, + .baseline = NULL, + .update = NULL, + .hasFeature = NULL, +}; diff --git a/src/cpu/cpu_powerpc.h b/src/cpu/cpu_powerpc.h new file mode 100644 index 0000000..2e0c1a5 --- /dev/null +++ b/src/cpu/cpu_powerpc.h @@ -0,0 +1,32 @@ +/* + * cpu_powerpc.h: CPU driver for PowerPC CPUs + * + * Copyright (C) Copyright (C) IBM Corporation, 2010 + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Authors: + * Anton Blanchard <anton(a)au.ibm.com&gt; + * Prerna Saxena <prerna(a)linux.vnet.ibm.com&gt; + */ + +#ifndef __VIR_CPU_POWERPC_H__ +# define __VIR_CPU_POWERPC_H__ + +# include "cpu.h" + +extern struct cpuArchDriver cpuDriverPowerPC; + +#endif /* __VIR_CPU_POWERPC_H__ */ -- 1.7.7 -- Prerna Saxena Linux Technology Centre, IBM Systems and Technology Lab, Bangalore, India