diff options
Diffstat (limited to 'arch/ia64/include/asm/xen/interface.h')
| -rw-r--r-- | arch/ia64/include/asm/xen/interface.h | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/arch/ia64/include/asm/xen/interface.h b/arch/ia64/include/asm/xen/interface.h deleted file mode 100644 index e88c5de2741..00000000000 --- a/arch/ia64/include/asm/xen/interface.h +++ /dev/null @@ -1,363 +0,0 @@ -/****************************************************************************** - * arch-ia64/hypervisor-if.h - * - * Guest OS interface to IA64 Xen. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Copyright by those who contributed. (in alphabetical order) - * - * Anthony Xu <anthony.xu@intel.com> - * Eddie Dong <eddie.dong@intel.com> - * Fred Yang <fred.yang@intel.com> - * Kevin Tian <kevin.tian@intel.com> - * Alex Williamson <alex.williamson@hp.com> - * Chris Wright <chrisw@sous-sol.org> - * Christian Limpach <Christian.Limpach@cl.cam.ac.uk> - * Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com> - * Hollis Blanchard <hollisb@us.ibm.com> - * Isaku Yamahata <yamahata@valinux.co.jp> - * Jan Beulich <jbeulich@novell.com> - * John Levon <john.levon@sun.com> - * Kazuhiro Suzuki <kaz@jp.fujitsu.com> - * Keir Fraser <keir.fraser@citrix.com> - * Kouya Shimura <kouya@jp.fujitsu.com> - * Masaki Kanno <kanno.masaki@jp.fujitsu.com> - * Matt Chapman <matthewc@hp.com> - * Matthew Chapman <matthewc@hp.com> - * Samuel Thibault <samuel.thibault@eu.citrix.com> - * Tomonari Horikoshi <t.horikoshi@jp.fujitsu.com> - * Tristan Gingold <tgingold@free.fr> - * Tsunehisa Doi <Doi.Tsunehisa@jp.fujitsu.com> - * Yutaka Ezaki <yutaka.ezaki@jp.fujitsu.com> - * Zhang Xin <xing.z.zhang@intel.com> - * Zhang xiantao <xiantao.zhang@intel.com> - * dan.magenheimer@hp.com - * ian.pratt@cl.cam.ac.uk - * michael.fetterman@cl.cam.ac.uk - */ - -#ifndef _ASM_IA64_XEN_INTERFACE_H -#define _ASM_IA64_XEN_INTERFACE_H - -#define __DEFINE_GUEST_HANDLE(name, type) \ - typedef struct { type *p; } __guest_handle_ ## name - -#define DEFINE_GUEST_HANDLE_STRUCT(name) \ - __DEFINE_GUEST_HANDLE(name, struct name) -#define DEFINE_GUEST_HANDLE(name) __DEFINE_GUEST_HANDLE(name, name) -#define GUEST_HANDLE(name) __guest_handle_ ## name -#define GUEST_HANDLE_64(name) GUEST_HANDLE(name) -#define set_xen_guest_handle(hnd, val) do { (hnd).p = val; } while (0) - -#ifndef __ASSEMBLY__ -/* Explicitly size integers that represent pfns in the public interface - * with Xen so that we could have one ABI that works for 32 and 64 bit - * guests. */ -typedef unsigned long xen_pfn_t; -typedef unsigned long xen_ulong_t; -/* Guest handles for primitive C types. */ -__DEFINE_GUEST_HANDLE(uchar, unsigned char); -__DEFINE_GUEST_HANDLE(uint, unsigned int); -__DEFINE_GUEST_HANDLE(ulong, unsigned long); - -DEFINE_GUEST_HANDLE(char); -DEFINE_GUEST_HANDLE(int); -DEFINE_GUEST_HANDLE(long); -DEFINE_GUEST_HANDLE(void); -DEFINE_GUEST_HANDLE(uint64_t); -DEFINE_GUEST_HANDLE(uint32_t); - -DEFINE_GUEST_HANDLE(xen_pfn_t); -#define PRI_xen_pfn "lx" -#endif - -/* Arch specific VIRQs definition */ -#define VIRQ_ITC VIRQ_ARCH_0 /* V. Virtual itc timer */ -#define VIRQ_MCA_CMC VIRQ_ARCH_1 /* MCA cmc interrupt */ -#define VIRQ_MCA_CPE VIRQ_ARCH_2 /* MCA cpe interrupt */ - -/* Maximum number of virtual CPUs in multi-processor guests. */ -/* keep sizeof(struct shared_page) <= PAGE_SIZE. - * this is checked in arch/ia64/xen/hypervisor.c. */ -#define MAX_VIRT_CPUS 64 - -#ifndef __ASSEMBLY__ - -#define INVALID_MFN (~0UL) - -union vac { - unsigned long value; - struct { - int a_int:1; - int a_from_int_cr:1; - int a_to_int_cr:1; - int a_from_psr:1; - int a_from_cpuid:1; - int a_cover:1; - int a_bsw:1; - long reserved:57; - }; -}; - -union vdc { - unsigned long value; - struct { - int d_vmsw:1; - int d_extint:1; - int d_ibr_dbr:1; - int d_pmc:1; - int d_to_pmd:1; - int d_itm:1; - long reserved:58; - }; -}; - -struct mapped_regs { - union vac vac; - union vdc vdc; - unsigned long virt_env_vaddr; - unsigned long reserved1[29]; - unsigned long vhpi; - unsigned long reserved2[95]; - union { - unsigned long vgr[16]; - unsigned long bank1_regs[16]; /* bank1 regs (r16-r31) - when bank0 active */ - }; - union { - unsigned long vbgr[16]; - unsigned long bank0_regs[16]; /* bank0 regs (r16-r31) - when bank1 active */ - }; - unsigned long vnat; - unsigned long vbnat; - unsigned long vcpuid[5]; - unsigned long reserved3[11]; - unsigned long vpsr; - unsigned long vpr; - unsigned long reserved4[76]; - union { - unsigned long vcr[128]; - struct { - unsigned long dcr; /* CR0 */ - unsigned long itm; - unsigned long iva; - unsigned long rsv1[5]; - unsigned long pta; /* CR8 */ - unsigned long rsv2[7]; - unsigned long ipsr; /* CR16 */ - unsigned long isr; - unsigned long rsv3; - unsigned long iip; - unsigned long ifa; - unsigned long itir; - unsigned long iipa; - unsigned long ifs; - unsigned long iim; /* CR24 */ - unsigned long iha; - unsigned long rsv4[38]; - unsigned long lid; /* CR64 */ - unsigned long ivr; - unsigned long tpr; - unsigned long eoi; - unsigned long irr[4]; - unsigned long itv; /* CR72 */ - unsigned long pmv; - unsigned long cmcv; - unsigned long rsv5[5]; - unsigned long lrr0; /* CR80 */ - unsigned long lrr1; - unsigned long rsv6[46]; - }; - }; - union { - unsigned long reserved5[128]; - struct { - unsigned long precover_ifs; - unsigned long unat; /* not sure if this is needed - until NaT arch is done */ - int interrupt_collection_enabled; /* virtual psr.ic */ - - /* virtual interrupt deliverable flag is - * evtchn_upcall_mask in shared info area now. - * interrupt_mask_addr is the address - * of evtchn_upcall_mask for current vcpu - */ - unsigned char *interrupt_mask_addr; - int pending_interruption; - unsigned char vpsr_pp; - unsigned char vpsr_dfh; - unsigned char hpsr_dfh; - unsigned char hpsr_mfh; - unsigned long reserved5_1[4]; - int metaphysical_mode; /* 1 = use metaphys mapping - 0 = use virtual */ - int banknum; /* 0 or 1, which virtual - register bank is active */ - unsigned long rrs[8]; /* region registers */ - unsigned long krs[8]; /* kernel registers */ - unsigned long tmp[16]; /* temp registers - (e.g. for hyperprivops) */ - - /* itc paravirtualization - * vAR.ITC = mAR.ITC + itc_offset - * itc_last is one which was lastly passed to - * the guest OS in order to prevent it from - * going backwords. - */ - unsigned long itc_offset; - unsigned long itc_last; - }; - }; -}; - -struct arch_vcpu_info { - /* nothing */ -}; - -/* - * This structure is used for magic page in domain pseudo physical address - * space and the result of XENMEM_machine_memory_map. - * As the XENMEM_machine_memory_map result, - * xen_memory_map::nr_entries indicates the size in bytes - * including struct xen_ia64_memmap_info. Not the number of entries. - */ -struct xen_ia64_memmap_info { - uint64_t efi_memmap_size; /* size of EFI memory map */ - uint64_t efi_memdesc_size; /* size of an EFI memory map - * descriptor */ - uint32_t efi_memdesc_version; /* memory descriptor version */ - void *memdesc[0]; /* array of efi_memory_desc_t */ -}; - -struct arch_shared_info { - /* PFN of the start_info page. */ - unsigned long start_info_pfn; - - /* Interrupt vector for event channel. */ - int evtchn_vector; - - /* PFN of memmap_info page */ - unsigned int memmap_info_num_pages; /* currently only = 1 case is - supported. */ - unsigned long memmap_info_pfn; - - uint64_t pad[31]; -}; - -struct xen_callback { - unsigned long ip; -}; -typedef struct xen_callback xen_callback_t; - -#endif /* !__ASSEMBLY__ */ - -#include <asm/pvclock-abi.h> - -/* Size of the shared_info area (this is not related to page size). */ -#define XSI_SHIFT 14 -#define XSI_SIZE (1 << XSI_SHIFT) -/* Log size of mapped_regs area (64 KB - only 4KB is used). */ -#define XMAPPEDREGS_SHIFT 12 -#define XMAPPEDREGS_SIZE (1 << XMAPPEDREGS_SHIFT) -/* Offset of XASI (Xen arch shared info) wrt XSI_BASE. */ -#define XMAPPEDREGS_OFS XSI_SIZE - -/* Hyperprivops. */ -#define HYPERPRIVOP_START 0x1 -#define HYPERPRIVOP_RFI (HYPERPRIVOP_START + 0x0) -#define HYPERPRIVOP_RSM_DT (HYPERPRIVOP_START + 0x1) -#define HYPERPRIVOP_SSM_DT (HYPERPRIVOP_START + 0x2) -#define HYPERPRIVOP_COVER (HYPERPRIVOP_START + 0x3) -#define HYPERPRIVOP_ITC_D (HYPERPRIVOP_START + 0x4) -#define HYPERPRIVOP_ITC_I (HYPERPRIVOP_START + 0x5) -#define HYPERPRIVOP_SSM_I (HYPERPRIVOP_START + 0x6) -#define HYPERPRIVOP_GET_IVR (HYPERPRIVOP_START + 0x7) -#define HYPERPRIVOP_GET_TPR (HYPERPRIVOP_START + 0x8) -#define HYPERPRIVOP_SET_TPR (HYPERPRIVOP_START + 0x9) -#define HYPERPRIVOP_EOI (HYPERPRIVOP_START + 0xa) -#define HYPERPRIVOP_SET_ITM (HYPERPRIVOP_START + 0xb) -#define HYPERPRIVOP_THASH (HYPERPRIVOP_START + 0xc) -#define HYPERPRIVOP_PTC_GA (HYPERPRIVOP_START + 0xd) -#define HYPERPRIVOP_ITR_D (HYPERPRIVOP_START + 0xe) -#define HYPERPRIVOP_GET_RR (HYPERPRIVOP_START + 0xf) -#define HYPERPRIVOP_SET_RR (HYPERPRIVOP_START + 0x10) -#define HYPERPRIVOP_SET_KR (HYPERPRIVOP_START + 0x11) -#define HYPERPRIVOP_FC (HYPERPRIVOP_START + 0x12) -#define HYPERPRIVOP_GET_CPUID (HYPERPRIVOP_START + 0x13) -#define HYPERPRIVOP_GET_PMD (HYPERPRIVOP_START + 0x14) -#define HYPERPRIVOP_GET_EFLAG (HYPERPRIVOP_START + 0x15) -#define HYPERPRIVOP_SET_EFLAG (HYPERPRIVOP_START + 0x16) -#define HYPERPRIVOP_RSM_BE (HYPERPRIVOP_START + 0x17) -#define HYPERPRIVOP_GET_PSR (HYPERPRIVOP_START + 0x18) -#define HYPERPRIVOP_SET_RR0_TO_RR4 (HYPERPRIVOP_START + 0x19) -#define HYPERPRIVOP_MAX (0x1a) - -/* Fast and light hypercalls. */ -#define __HYPERVISOR_ia64_fast_eoi __HYPERVISOR_arch_1 - -/* Xencomm macros. */ -#define XENCOMM_INLINE_MASK 0xf800000000000000UL -#define XENCOMM_INLINE_FLAG 0x8000000000000000UL - -#ifndef __ASSEMBLY__ - -/* - * Optimization features. - * The hypervisor may do some special optimizations for guests. This hypercall - * can be used to switch on/of these special optimizations. - */ -#define __HYPERVISOR_opt_feature 0x700UL - -#define XEN_IA64_OPTF_OFF 0x0 -#define XEN_IA64_OPTF_ON 0x1 - -/* - * If this feature is switched on, the hypervisor inserts the - * tlb entries without calling the guests traphandler. - * This is useful in guests using region 7 for identity mapping - * like the linux kernel does. - */ -#define XEN_IA64_OPTF_IDENT_MAP_REG7 1 - -/* Identity mapping of region 4 addresses in HVM. */ -#define XEN_IA64_OPTF_IDENT_MAP_REG4 2 - -/* Identity mapping of region 5 addresses in HVM. */ -#define XEN_IA64_OPTF_IDENT_MAP_REG5 3 - -#define XEN_IA64_OPTF_IDENT_MAP_NOT_SET (0) - -struct xen_ia64_opt_feature { - unsigned long cmd; /* Which feature */ - unsigned char on; /* Switch feature on/off */ - union { - struct { - /* The page protection bit mask of the pte. - * This will be or'ed with the pte. */ - unsigned long pgprot; - unsigned long key; /* A protection key for itir.*/ - }; - }; -}; - -#endif /* __ASSEMBLY__ */ - -#endif /* _ASM_IA64_XEN_INTERFACE_H */ |