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Diffstat (limited to 'extras/mini-os/include/ia64/privop.h')
| -rw-r--r-- | extras/mini-os/include/ia64/privop.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/extras/mini-os/include/ia64/privop.h b/extras/mini-os/include/ia64/privop.h deleted file mode 100644 index d8cdbae127..0000000000 --- a/extras/mini-os/include/ia64/privop.h +++ /dev/null @@ -1,97 +0,0 @@ - -/* - * Copyright (C) 2005 Hewlett-Packard Co - * Dan Magenheimer <dan.magenheimer@hp.com> - * - * Paravirtualizations of privileged operations for Xen/ia64 - * - */ - -#ifndef _PRIVOP_H_ -#define _PRIVOP_H_ - -#include <xen/arch-ia64.h> - -#define IA64_PARAVIRTUALIZED - -/* 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_RSM_BE break HYPERPRIVOP_RSM_BE -#define XEN_HYPER_GET_PSR break HYPERPRIVOP_GET_PSR - -#define XSI_IFS (XSI_BASE + XSI_IFS_OFS) -#define XSI_PRECOVER_IFS (XSI_BASE + XSI_PRECOVER_IFS_OFS) -#define XSI_INCOMPL_REGFR (XSI_BASE + XSI_INCOMPL_REGFR_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_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 - -#ifndef __ASSEMBLY__ -#define XEN_HYPER_SSM_I asm("break %0" : : "i" (HYPERPRIVOP_SSM_I)) -#define XEN_HYPER_GET_IVR asm("break %0" : : "i" (HYPERPRIVOP_GET_IVR)) - -/************************************************/ -/* Instructions paravirtualized for performance */ -/************************************************/ - -/* Xen uses memory-mapped virtual privileged registers for access to many - * performance-sensitive privileged registers. Some, like the processor - * status register (psr), are broken up into multiple memory locations. - * Others, like "pend", are abstractions based on privileged registers. - * "Pend" is guaranteed to be set if reading cr.ivr would return a - * (non-spurious) interrupt. */ -#define XEN_MAPPEDREGS ((struct mapped_regs *)XMAPPEDREGS_BASE) -#define XSI_PSR_I \ - (*XEN_MAPPEDREGS->interrupt_mask_addr) -#define xen_get_virtual_psr_i() \ - (!XSI_PSR_I) -#define xen_set_virtual_psr_i(_val) \ - ({ XSI_PSR_I = (uint8_t)(_val) ? 0 : 1; }) -#define xen_get_virtual_psr_ic() \ - ( XEN_MAPPEDREGS->interrupt_collection_enabled ) -#define xen_set_virtual_psr_ic(_val) \ - ({ XEN_MAPPEDREGS->interrupt_collection_enabled = _val ? 1 : 0; }) -#define xen_get_virtual_pend() (XEN_MAPPEDREGS->pending_interruption) - -#endif /* __ASSEMBLY__ */ - -#endif /* _PRIVOP_H_ */ - |