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ia64/xen: define xen machine vector for domU.

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define xen machine vector for domU.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Isaku Yamahata 2008-10-17 11:18:09 +09:00 committed by Tony Luck
parent dcbbecdad5
commit a0df655ccd
6 changed files with 37 additions and 0 deletions
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2
arch/ia64/Makefile
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@ -56,9 +56,11 @@ core-$(CONFIG_IA64_DIG) += arch/ia64/dig/
core-$(CONFIG_IA64_GENERIC) += arch/ia64/dig/
core-$(CONFIG_IA64_HP_ZX1) += arch/ia64/dig/
core-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/dig/
core-$(CONFIG_IA64_XEN_GUEST) += arch/ia64/dig/
core-$(CONFIG_IA64_SGI_SN2) += arch/ia64/sn/
core-$(CONFIG_IA64_SGI_UV) += arch/ia64/uv/
core-$(CONFIG_KVM) += arch/ia64/kvm/
core-$(CONFIG_XEN) += arch/ia64/xen/
drivers-$(CONFIG_PCI) += arch/ia64/pci/
drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/

2
arch/ia64/include/asm/machvec.h
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@ -128,6 +128,8 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *);
# include <asm/machvec_sn2.h>
# elif defined (CONFIG_IA64_SGI_UV)
# include <asm/machvec_uv.h>
# elif defined (CONFIG_IA64_XEN_GUEST)
# include <asm/machvec_xen.h>
# elif defined (CONFIG_IA64_GENERIC)
# ifdef MACHVEC_PLATFORM_HEADER

22
arch/ia64/include/asm/machvec_xen.h Normal file
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@ -0,0 +1,22 @@
#ifndef _ASM_IA64_MACHVEC_XEN_h
#define _ASM_IA64_MACHVEC_XEN_h
extern ia64_mv_setup_t dig_setup;
extern ia64_mv_cpu_init_t xen_cpu_init;
extern ia64_mv_irq_init_t xen_irq_init;
extern ia64_mv_send_ipi_t xen_platform_send_ipi;
/*
* This stuff has dual use!
*
* For a generic kernel, the macros are used to initialize the
* platform's machvec structure. When compiling a non-generic kernel,
* the macros are used directly.
*/
#define platform_name "xen"
#define platform_setup dig_setup
#define platform_cpu_init xen_cpu_init
#define platform_irq_init xen_irq_init
#define platform_send_ipi xen_platform_send_ipi
#endif /* _ASM_IA64_MACHVEC_XEN_h */

5
arch/ia64/kernel/acpi.c
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@ -52,6 +52,7 @@
#include <asm/numa.h>
#include <asm/sal.h>
#include <asm/cyclone.h>
#include <asm/xen/hypervisor.h>
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
@ -121,6 +122,8 @@ acpi_get_sysname(void)
return "uv";
else
return "sn2";
} else if (xen_pv_domain() && !strcmp(hdr->oem_id, "XEN")) {
return "xen";
}
return "dig";
@ -137,6 +140,8 @@ acpi_get_sysname(void)
return "uv";
# elif defined (CONFIG_IA64_DIG)
return "dig";
# elif defined (CONFIG_IA64_XEN_GUEST)
return "xen";
# else
# error Unknown platform. Fix acpi.c.
# endif

2
arch/ia64/xen/Makefile
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@ -5,6 +5,8 @@
obj-y := hypercall.o xenivt.o xensetup.o xen_pv_ops.o irq_xen.o \
hypervisor.o xencomm.o xcom_hcall.o grant-table.o time.o
obj-$(CONFIG_IA64_GENERIC) += machvec.o
AFLAGS_xenivt.o += -D__IA64_ASM_PARAVIRTUALIZED_XEN
# xen multi compile

4
arch/ia64/xen/machvec.c Normal file
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@ -0,0 +1,4 @@
#define MACHVEC_PLATFORM_NAME xen
#define MACHVEC_PLATFORM_HEADER <asm/machvec_xen.h>
#include <asm/machvec_init.h>