WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-ia64-devel

[Xen-ia64-devel] [PATCH 32/50] ia64/xen: define xen assembler constants

Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
 arch/ia64/kernel/asm-offsets.c |   25 ++++++++++++++
 include/asm-ia64/xen/privop.h  |   73 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 98 insertions(+), 0 deletions(-)
 create mode 100644 include/asm-ia64/xen/privop.h

diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index 0aebc6f..1a81c64 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -278,4 +278,29 @@ 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 */
 }
diff --git a/include/asm-ia64/xen/privop.h b/include/asm-ia64/xen/privop.h
new file mode 100644
index 0000000..dd3e5ec
--- /dev/null
+++ b/include/asm-ia64/xen/privop.h
@@ -0,0 +1,73 @@
+#ifndef _ASM_IA64_XEN_PRIVOP_H
+#define _ASM_IA64_XEN_PRIVOP_H
+
+/*
+ * Copyright (C) 2005 Hewlett-Packard Co
+ *     Dan Magenheimer <dan.magenheimer@xxxxxx>
+ *
+ * Paravirtualizations of privileged operations for Xen/ia64
+ *
+ *
+ * inline privop and paravirt_alt support
+ * Copyright (c) 2007 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ */
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>               /* arch-ia64.h requires uint64_t */
+#include <linux/stringify.h>
+#endif
+#include <asm/xen/interface.h>
+
+/* At 1 MB, before per-cpu space but still addressable using addl instead
+   of movl. */
+#define XSI_BASE                       0xfffffffffff00000
+
+/* Address of mapped regs.  */
+#define XMAPPEDREGS_BASE               (XSI_BASE + XSI_SIZE)
+
+#ifdef __ASSEMBLY__
+#define XEN_HYPER_RFI                  break HYPERPRIVOP_RFI
+#define XEN_HYPER_RSM_PSR_DT           break HYPERPRIVOP_RSM_DT
+#define XEN_HYPER_SSM_PSR_DT           break HYPERPRIVOP_SSM_DT
+#define XEN_HYPER_COVER                        break HYPERPRIVOP_COVER
+#define XEN_HYPER_ITC_D                        break HYPERPRIVOP_ITC_D
+#define XEN_HYPER_ITC_I                        break HYPERPRIVOP_ITC_I
+#define XEN_HYPER_SSM_I                        break HYPERPRIVOP_SSM_I
+#define XEN_HYPER_GET_IVR              break HYPERPRIVOP_GET_IVR
+#define XEN_HYPER_GET_TPR              break HYPERPRIVOP_GET_TPR
+#define XEN_HYPER_SET_TPR              break HYPERPRIVOP_SET_TPR
+#define XEN_HYPER_EOI                  break HYPERPRIVOP_EOI
+#define XEN_HYPER_SET_ITM              break HYPERPRIVOP_SET_ITM
+#define XEN_HYPER_THASH                        break HYPERPRIVOP_THASH
+#define XEN_HYPER_PTC_GA               break HYPERPRIVOP_PTC_GA
+#define XEN_HYPER_ITR_D                        break HYPERPRIVOP_ITR_D
+#define XEN_HYPER_GET_RR               break HYPERPRIVOP_GET_RR
+#define XEN_HYPER_SET_RR               break HYPERPRIVOP_SET_RR
+#define XEN_HYPER_SET_KR               break HYPERPRIVOP_SET_KR
+#define XEN_HYPER_FC                   break HYPERPRIVOP_FC
+#define XEN_HYPER_GET_CPUID            break HYPERPRIVOP_GET_CPUID
+#define XEN_HYPER_GET_PMD              break HYPERPRIVOP_GET_PMD
+#define XEN_HYPER_GET_EFLAG            break HYPERPRIVOP_GET_EFLAG
+#define XEN_HYPER_SET_EFLAG            break HYPERPRIVOP_SET_EFLAG
+#define XEN_HYPER_GET_PSR              break HYPERPRIVOP_GET_PSR
+#define XEN_HYPER_SET_RR0_TO_RR4       break HYPERPRIVOP_SET_RR0_TO_RR4
+
+#define XSI_IFS                                (XSI_BASE + XSI_IFS_OFS)
+#define XSI_PRECOVER_IFS               (XSI_BASE + XSI_PRECOVER_IFS_OFS)
+#define XSI_IFA                                (XSI_BASE + XSI_IFA_OFS)
+#define XSI_ISR                                (XSI_BASE + XSI_ISR_OFS)
+#define XSI_IIM                                (XSI_BASE + XSI_IIM_OFS)
+#define XSI_ITIR                       (XSI_BASE + XSI_ITIR_OFS)
+#define XSI_PSR_I_ADDR                 (XSI_BASE + XSI_PSR_I_ADDR_OFS)
+#define XSI_PSR_IC                     (XSI_BASE + XSI_PSR_IC_OFS)
+#define XSI_IPSR                       (XSI_BASE + XSI_IPSR_OFS)
+#define XSI_IIP                                (XSI_BASE + XSI_IIP_OFS)
+#define XSI_B1NAT                      (XSI_BASE + XSI_B1NATS_OFS)
+#define XSI_BANK1_R16                  (XSI_BASE + XSI_BANK1_R16_OFS)
+#define XSI_BANKNUM                    (XSI_BASE + XSI_BANKNUM_OFS)
+#define XSI_IHA                                (XSI_BASE + XSI_IHA_OFS)
+#endif
+
+#endif /* _ASM_IA64_XEN_PRIVOP_H */
-- 
1.5.3


_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

<Prev in Thread] Current Thread [Next in Thread>