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Viewing changes to arch/ia64/include/asm/xen/privop.h

  • Committer: Bazaar Package Importer
  • Author(s): Luke Yelavich
  • Date: 2009-08-05 23:00:52 UTC
  • Revision ID: james.westby@ubuntu.com-20090805230052-7xedvqcyk9dnnxb2
Tags: 2.6.31-1.1
New upstream release

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arch/ia64/include/asm/xen/privop.h
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#define XSI_BANK1_R16                   (XSI_BASE + XSI_BANK1_R16_OFS)
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#define XSI_BANKNUM                     (XSI_BASE + XSI_BANKNUM_OFS)
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#define XSI_IHA                         (XSI_BASE + XSI_IHA_OFS)
 
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#define XSI_ITC_OFFSET                  (XSI_BASE + XSI_ITC_OFFSET_OFS)
 
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#define XSI_ITC_LAST                    (XSI_BASE + XSI_ITC_LAST_OFS)
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#endif
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#ifndef __ASSEMBLY__
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 *  may have different semantics depending on whether they are executed
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 *  at PL0 vs PL!=0.  When paravirtualized, these instructions mustn't
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 *  be allowed to execute directly, lest incorrect semantics result. */
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extern void xen_fc(unsigned long addr);
 
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extern void xen_fc(void *addr);
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extern unsigned long xen_thash(unsigned long addr);
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/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
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extern unsigned long xen_get_cpuid(int index);
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extern unsigned long xen_get_pmd(int index);
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#ifndef ASM_SUPPORTED
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extern unsigned long xen_get_eflag(void);       /* see xen_ia64_getreg */
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extern void xen_set_eflag(unsigned long);       /* see xen_ia64_setreg */
 
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#endif
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/************************************************/
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/* Instructions paravirtualized for performance */
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#define xen_get_virtual_pend()          \
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        (*(((uint8_t *)XEN_MAPPEDREGS->interrupt_mask_addr) - 1))
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#ifndef ASM_SUPPORTED
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/* Although all privileged operations can be left to trap and will
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 * be properly handled by Xen, some are frequent enough that we use
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 * hyperprivops for performance. */
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                               unsigned long val4);
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extern void xen_set_kr(unsigned long index, unsigned long val);
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extern void xen_ptcga(unsigned long addr, unsigned long size);
 
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#endif /* !ASM_SUPPORTED */
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#endif /* !__ASSEMBLY__ */
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