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[kvm-ia64-devel] [PATCH 32/50] ia64/xen: define xen assembler constants which will be used later.
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From: Isaku Y. <yam...@va...> - 2008-03-05 18:19:27
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Signed-off-by: Isaku Yamahata <yam...@va...> --- 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...@hp...> + * + * 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 |
