define xen machine vector for domU.
Signed-off-by: Isaku Yamahata <[EMAIL PROTECTED]>
---
arch/ia64/Makefile | 2 ++
arch/ia64/kernel/acpi.c | 5 +++++
arch/ia64/xen/Makefile | 2 ++
arch/ia64/xen/machvec.c | 4 ++++
include/asm-ia64/machvec.h | 2 ++
include/asm-ia64/machvec_xen.h | 22 ++++++++++++++++++++++
6 files changed, 37 insertions(+), 0 deletions(-)
create mode 100644 arch/ia64/xen/machvec.c
create mode 100644 include/asm-ia64/machvec_xen.h
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index f1645c4..a531403 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -56,7 +56,9 @@ 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-$(CONFIG_IA64_XEN) += arch/ia64/dig/
core-$(CONFIG_IA64_SGI_SN2) += arch/ia64/sn/
+core-$(CONFIG_XEN) += arch/ia64/xen/
drivers-$(CONFIG_PCI) += arch/ia64/pci/
drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 78f28d8..99770b0 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -52,6 +52,7 @@
#include <asm/numa.h>
#include <asm/sal.h>
#include <asm/cyclone.h>
+#include <asm/xen/hypervisor.h>
#define BAD_MADT_ENTRY(entry, end) ( \
(!entry) || (unsigned long)entry + sizeof(*entry) > end || \
@@ -118,6 +119,8 @@ acpi_get_sysname(void)
return "hpzx1";
} else if (!strcmp(hdr->oem_id, "SGI")) {
return "sn2";
+ } else if (is_running_on_xen() && !strcmp(hdr->oem_id, "XEN")) {
+ return "xen";
}
return "dig";
@@ -132,6 +135,8 @@ acpi_get_sysname(void)
return "sn2";
# elif defined (CONFIG_IA64_DIG)
return "dig";
+# elif defined (CONFIG_IA64_XEN)
+ return "xen";
# else
# error Unknown platform. Fix acpi.c.
# endif
diff --git a/arch/ia64/xen/Makefile b/arch/ia64/xen/Makefile
index ed31c76..972d085 100644
--- a/arch/ia64/xen/Makefile
+++ b/arch/ia64/xen/Makefile
@@ -5,6 +5,8 @@
obj-y := hypercall.o xenivt.o xensetup.o xen_pv_ops.o irq_xen.o \
hypervisor.o xencomm.o xcom_hcall.o grant-table.o time.o
+obj-$(CONFIG_IA64_GENERIC) += machvec.o
+
AFLAGS_xenivt.o += -D__IA64_ASM_PARAVIRTUALIZED_XEN
# xen multi compile
diff --git a/arch/ia64/xen/machvec.c b/arch/ia64/xen/machvec.c
new file mode 100644
index 0000000..4ad588a
--- /dev/null
+++ b/arch/ia64/xen/machvec.c
@@ -0,0 +1,4 @@
+#define MACHVEC_PLATFORM_NAME xen
+#define MACHVEC_PLATFORM_HEADER <asm/machvec_xen.h>
+#include <asm/machvec_init.h>
+
diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h
index c201a20..cea8d63 100644
--- a/include/asm-ia64/machvec.h
+++ b/include/asm-ia64/machvec.h
@@ -120,6 +120,8 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *);
# include <asm/machvec_hpzx1_swiotlb.h>
# elif defined (CONFIG_IA64_SGI_SN2)
# include <asm/machvec_sn2.h>
+# elif defined (CONFIG_IA64_XEN)
+# include <asm/machvec_xen.h>
# elif defined (CONFIG_IA64_GENERIC)
# ifdef MACHVEC_PLATFORM_HEADER
diff --git a/include/asm-ia64/machvec_xen.h b/include/asm-ia64/machvec_xen.h
new file mode 100644
index 0000000..55f9228
--- /dev/null
+++ b/include/asm-ia64/machvec_xen.h
@@ -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 */
--
1.5.3
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