ia64/xen: define several constants for ia64/xen.

define several constants for ia64/xen.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index 94c44b1ccfd0..eaa988baa877 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -16,6 +16,8 @@
 #include <asm/sigcontext.h>
 #include <asm/mca.h>
 
+#include <asm/xen/interface.h>
+
 #include "../kernel/sigframe.h"
 #include "../kernel/fsyscall_gtod_data.h"
 
@@ -286,4 +288,29 @@ void foo(void)
                 offsetof (struct itc_jitter_data_t, itc_jitter));
         DEFINE(IA64_ITC_LASTCYCLE_OFFSET,
                 offsetof (struct itc_jitter_data_t, itc_lastcycle));
+
+#ifdef CONFIG_XEN
+        BLANK();
+
+#define DEFINE_MAPPED_REG_OFS(sym, field) \
+        DEFINE(sym, (XMAPPEDREGS_OFS + offsetof(struct mapped_regs, field)))
+
+        DEFINE_MAPPED_REG_OFS(XSI_PSR_I_ADDR_OFS, interrupt_mask_addr);
+        DEFINE_MAPPED_REG_OFS(XSI_IPSR_OFS, ipsr);
+        DEFINE_MAPPED_REG_OFS(XSI_IIP_OFS, iip);
+        DEFINE_MAPPED_REG_OFS(XSI_IFS_OFS, ifs);
+        DEFINE_MAPPED_REG_OFS(XSI_PRECOVER_IFS_OFS, precover_ifs);
+        DEFINE_MAPPED_REG_OFS(XSI_ISR_OFS, isr);
+        DEFINE_MAPPED_REG_OFS(XSI_IFA_OFS, ifa);
+        DEFINE_MAPPED_REG_OFS(XSI_IIPA_OFS, iipa);
+        DEFINE_MAPPED_REG_OFS(XSI_IIM_OFS, iim);
+        DEFINE_MAPPED_REG_OFS(XSI_IHA_OFS, iha);
+        DEFINE_MAPPED_REG_OFS(XSI_ITIR_OFS, itir);
+        DEFINE_MAPPED_REG_OFS(XSI_PSR_IC_OFS, interrupt_collection_enabled);
+        DEFINE_MAPPED_REG_OFS(XSI_BANKNUM_OFS, banknum);
+        DEFINE_MAPPED_REG_OFS(XSI_BANK0_R16_OFS, bank0_regs[0]);
+        DEFINE_MAPPED_REG_OFS(XSI_BANK1_R16_OFS, bank1_regs[0]);
+        DEFINE_MAPPED_REG_OFS(XSI_B0NATS_OFS, vbnat);
+        DEFINE_MAPPED_REG_OFS(XSI_B1NATS_OFS, vnat);
+#endif /* CONFIG_XEN */
 }