#ifndef __ASM_DOMAIN_H__ #define __ASM_DOMAIN_H__ #include #include #include #include #include #include #include #include #include #include #include #include struct p2m_entry; #ifdef CONFIG_XEN_IA64_TLB_TRACK struct tlb_track; #endif extern unsigned long volatile jiffies; struct vcpu; extern void relinquish_vcpu_resources(struct vcpu *v); extern int vcpu_late_initialise(struct vcpu *v); /* given a current domain metaphysical address, return the physical address */ extern unsigned long translate_domain_mpaddr(unsigned long mpaddr, struct p2m_entry* entry); /* Set shared_info virtual address. */ extern unsigned long domain_set_shared_info_va (unsigned long va); /* Flush cache of domain d. If sync_only is true, only synchronize I&D caches, if false, flush and invalidate caches. */ extern void domain_cache_flush (struct domain *d, int sync_only); /* Control the shadow mode. */ extern int shadow_mode_control(struct domain *d, xen_domctl_shadow_op_t *sc); /* Cleanly crash the current domain with a message. */ extern void panic_domain(struct pt_regs *, const char *, ...) __attribute__ ((noreturn, format (printf, 2, 3))); #define has_arch_pdevs(d) (!list_empty(&(d)->arch.pdev_list)) struct mm_struct { volatile pgd_t * pgd; // atomic_t mm_users; /* How many users with user space? */ }; struct foreign_p2m { spinlock_t lock; /* * sorted list with entry->gpfn. * It is expected that only small number of foreign domain p2m * mapping happens at the same time. */ struct list_head head; }; struct last_vcpu { #define INVALID_VCPU_ID INT_MAX int vcpu_id; #ifdef CONFIG_XEN_IA64_TLBFLUSH_CLOCK u32 tlbflush_timestamp; #endif } ____cacheline_aligned_in_smp; /* These are data in domain memory for SAL emulator. */ struct xen_sal_data { /* OS boot rendez vous. */ unsigned long boot_rdv_ip; unsigned long boot_rdv_r1; /* There are these for EFI_SET_VIRTUAL_ADDRESS_MAP emulation. */ int efi_virt_mode; /* phys : 0 , virt : 1 */ }; /* * Optimization features are used by the hypervisor to do some optimizations * for guests. By default the optimizations are switched off and the guest * may activate the feature. The guest may do this via the hypercall * __HYPERVISOR_opt_feature. Domain builder code can also enable these * via XEN_DOMCTL_set_opt_feature. */ /* * Helper struct for the different identity mapping optimizations. * The hypervisor does the insertion of address translations in the tlb * for identity mapped areas without reflecting the page fault * to the guest. */ struct identity_mapping { unsigned long pgprot; /* The page protection bit mask of the pte.*/ unsigned long key; /* A protection key. */ }; /* opt_feature mask */ /* * 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_FLG_BIT 0 #define XEN_IA64_OPTF_IDENT_MAP_REG7_FLG \ (1UL << XEN_IA64_OPTF_IDENT_MAP_REG7_FLG_BIT) /* Identity mapping of region 4 addresses in HVM. */ #define XEN_IA64_OPTF_IDENT_MAP_REG4_FLG_BIT \ (XEN_IA64_OPTF_IDENT_MAP_REG7_FLG_BIT + 1) #define XEN_IA64_OPTF_IDENT_MAP_REG4_FLG \ (1UL << XEN_IA64_OPTF_IDENT_MAP_REG4_FLG_BIT) /* Identity mapping of region 5 addresses in HVM. */ #define XEN_IA64_OPTF_IDENT_MAP_REG5_FLG_BIT \ (XEN_IA64_OPTF_IDENT_MAP_REG7_FLG_BIT + 2) #define XEN_IA64_OPTF_IDENT_MAP_REG5_FLG \ (1UL << XEN_IA64_OPTF_IDENT_MAP_REG5_FLG_BIT) /* Central structure for optimzation features used by the hypervisor. */ struct opt_feature { unsigned long mask; /* For every feature one bit. */ struct identity_mapping im_reg4; /* Region 4 identity mapping */ struct identity_mapping im_reg5; /* Region 5 identity mapping */ struct identity_mapping im_reg7; /* Region 7 identity mapping */ }; /* Set an optimization feature in the struct arch_domain. */ extern int domain_opt_feature(struct domain *, struct xen_ia64_opt_feature*); struct arch_domain { struct mm_struct mm; /* Flags. */ union { unsigned long flags; struct { unsigned int is_sioemu : 1; #ifdef CONFIG_XEN_IA64_PERVCPU_VHPT unsigned int has_pervcpu_vhpt : 1; unsigned int vhpt_size_log2 : 6; #endif }; }; /* maximum metaphysical address of conventional memory */ u64 convmem_end; /* Allowed accesses to io ports. */ struct rangeset *ioport_caps; /* There are two ranges of RID for a domain: one big range, used to virtualize domain RID, one small range for internal Xen use (metaphysical). */ /* Big range. */ unsigned int starting_rid; /* first RID assigned to domain */ unsigned int ending_rid; /* one beyond highest RID assigned to domain */ /* Metaphysical range. */ unsigned int starting_mp_rid; unsigned int ending_mp_rid; /* RID for metaphysical mode. */ unsigned int metaphysical_rid_dt; /* dt=it=0 */ unsigned int metaphysical_rid_d; /* dt=0, it=1 */ unsigned char rid_bits; /* number of virtual rid bits (default: 18) */ int breakimm; /* The imm value for hypercalls. */ struct list_head pdev_list; struct virtual_platform_def vmx_platform; #define hvm_domain vmx_platform /* platform defs are not vmx specific */ u64 shared_info_va; /* Address of SAL emulator data */ struct xen_sal_data *sal_data; /* Shared page for notifying that explicit PIRQ EOI is required. */ unsigned long *pirq_eoi_map; unsigned long pirq_eoi_map_mfn; /* Address of efi_runtime_services_t (placed in domain memory) */ void *efi_runtime; /* Address of fpswa_interface_t (placed in domain memory) */ void *fpswa_inf; /* Bitmap of shadow dirty bits. Set iff shadow mode is enabled. */ u64 *shadow_bitmap; /* Length (in bits!) of shadow bitmap. */ unsigned long shadow_bitmap_size; /* Number of bits set in bitmap. */ atomic64_t shadow_dirty_count; /* Number of faults. */ atomic64_t shadow_fault_count; /* for foreign domain p2m table mapping */ struct foreign_p2m foreign_p2m; struct last_vcpu last_vcpu[NR_CPUS]; struct opt_feature opt_feature; /* Debugging flags. See arch-ia64.h for bits definition. */ unsigned int debug_flags; /* Reason of debugging break. */ unsigned int debug_event; #ifdef CONFIG_XEN_IA64_TLB_TRACK struct tlb_track* tlb_track; #endif /* for domctl_destroy_domain continuation */ enum { RELRES_not_started, RELRES_mm_teardown, RELRES_xen, RELRES_dom, RELRES_done, } relres; /* Continuable mm_teardown() */ unsigned long mm_teardown_offset; /* Continuable domain_relinquish_resources() */ struct page_list_head relmem_list; }; #define INT_ENABLE_OFFSET(v) \ (sizeof(vcpu_info_t) * (v)->vcpu_id + \ offsetof(vcpu_info_t, evtchn_upcall_mask)) #ifdef CONFIG_XEN_IA64_PERVCPU_VHPT #define HAS_PERVCPU_VHPT(d) ((d)->arch.has_pervcpu_vhpt) #else #define HAS_PERVCPU_VHPT(d) (0) #endif struct arch_vcpu { /* Save the state of vcpu. This is the first entry to speed up accesses. */ mapped_regs_t *privregs; /* TR and TC. */ TR_ENTRY itrs[NITRS]; TR_ENTRY dtrs[NDTRS]; TR_ENTRY itlb; TR_ENTRY dtlb; /* Bit is set if there is a tr/tc for the region. */ unsigned char itr_regions; unsigned char dtr_regions; unsigned char tc_regions; unsigned long irr[4]; /* Interrupt request register. */ unsigned long insvc[4]; /* Interrupt in service. */ unsigned long iva; unsigned long domain_itm; unsigned long domain_itm_last; unsigned long event_callback_ip; // event callback handler unsigned long failsafe_callback_ip; // Do we need it? /* These fields are copied from arch_domain to make access easier/faster in assembly code. */ unsigned long metaphysical_rid_dt; // from arch_domain (so is pinned) unsigned long metaphysical_rid_d; // from arch_domain (so is pinned) unsigned long metaphysical_saved_rr0; // from arch_domain (so is pinned) unsigned long metaphysical_saved_rr4; // from arch_domain (so is pinned) unsigned long fp_psr; // used for lazy float register u64 *shadow_bitmap; // from arch_domain (so is pinned) int breakimm; // from arch_domain (so is pinned) int starting_rid; /* first RID assigned to domain */ int ending_rid; /* one beyond highest RID assigned to domain */ unsigned char rid_bits; // from arch_domain (so is pinned) /* Bitset for debug register use. */ unsigned int dbg_used; u64 dbr[IA64_NUM_DBG_REGS]; u64 ibr[IA64_NUM_DBG_REGS]; struct thread_struct _thread; // this must be last thash_cb_t vtlb; thash_cb_t vhpt; char irq_new_pending; char irq_new_condition; // vpsr.i/vtpr change, check for pending VHPI char hypercall_continuation; fpswa_ret_t fpswa_ret; /* save return values of FPSWA emulation */ struct timer hlt_timer; struct arch_vmx_struct arch_vmx; /* Virtual Machine Extensions */ /* This vector hosts the protection keys for pkr emulation of PV domains. * Currently only 15 registers are usable by domU's. pkr[15] is * reserved for the hypervisor. */ unsigned long pkrs[XEN_IA64_NPKRS+1]; /* protection key registers */ #define XEN_IA64_PKR_IN_USE 0x1 /* If psr.pk = 1 was set. */ unsigned char pkr_flags; unsigned char vhpt_pg_shift; /* PAGE_SHIFT or less */ #ifdef CONFIG_XEN_IA64_PERVCPU_VHPT PTA pta; unsigned long vhpt_maddr; struct page_info* vhpt_page; unsigned long vhpt_entries; #endif #define INVALID_PROCESSOR INT_MAX int last_processor; cpumask_t cache_coherent_map; }; #include /* for KERNEL_DS */ #include int do_perfmon_op(unsigned long cmd, 
#
# Copyright (C) 2011 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

LIB_MENU:=Libraries

define KernelPackage/lib-crc-ccitt
  SUBMENU:=$(LIB_MENU)
  TITLE:=CRC-CCITT support
  KCONFIG:=CONFIG_CRC_CCITT
  FILES:=$(LINUX_DIR)/lib/crc-ccitt.ko
  AUTOLOAD:=$(call AutoProbe,crc-ccitt)
endef

define KernelPackage/lib-crc-ccitt/description
 Kernel module for CRC-CCITT support
endef

$(eval $(call KernelPackage,lib-crc-ccitt))


define KernelPackage/lib-crc-itu-t
  SUBMENU:=$(LIB_MENU)
  TITLE:=CRC ITU-T V.41 support
  KCONFIG:=CONFIG_CRC_ITU_T
  FILES:=$(LINUX_DIR)/lib/crc-itu-t.ko
  AUTOLOAD:=$(call AutoProbe,crc-itu-t)
endef

define KernelPackage/lib-crc-itu-t/description
 Kernel module for CRC ITU-T V.41 support
endef

$(eval $(call KernelPackage,lib-crc-itu-t))


define KernelPackage/lib-crc7
  SUBMENU:=$(LIB_MENU)
  TITLE:=CRC7 support
  KCONFIG:=CONFIG_CRC7
  FILES:=$(LINUX_DIR)/lib/crc7.ko
  AUTOLOAD:=$(call AutoProbe,crc7)
endef

define KernelPackage/lib-crc7/description
 Kernel module for CRC7 support
endef

$(eval $(call KernelPackage,lib-crc7))


define KernelPackage/lib-crc8
  SUBMENU:=$(LIB_MENU)
  TITLE:=CRC8 support
  KCONFIG:=CONFIG_CRC8
  FILES:=$(LINUX_DIR)/lib/crc8.ko
  AUTOLOAD:=$(call AutoProbe,crc8)
endef

define KernelPackage/lib-crc8/description
 Kernel module for CRC8 support
endef

$(eval $(call KernelPackage,lib-crc8))


define KernelPackage/lib-crc16
  SUBMENU:=$(LIB_MENU)
  TITLE:=CRC16 support
  KCONFIG:=CONFIG_CRC16
  FILES:=$(LINUX_DIR)/lib/crc16.ko
  AUTOLOAD:=$(call AutoProbe,crc16)
endef

define KernelPackage/lib-crc16/description
 Kernel module for CRC16 support
endef

$(eval $(call KernelPackage,lib-crc16))


define KernelPackage/lib-crc32c
  SUBMENU:=$(LIB_MENU)
  TITLE:=CRC32 support
  KCONFIG:=CONFIG_LIBCRC32C
  DEPENDS:=+kmod-crypto-crc32c
  FILES:=$(LINUX_DIR)/lib/libcrc32c.ko
  AUTOLOAD:=$(call AutoProbe,libcrc32c)
endef

define KernelPackage/lib-crc32c/description
 Kernel module for CRC32 support
endef

$(eval $(call KernelPackage,lib-crc32c))


define KernelPackage/lib-lzo
  SUBMENU:=$(LIB_MENU)
  TITLE:=LZO support
  KCONFIG:= \
	CONFIG_LZO_COMPRESS \
	CONFIG_LZO_DECOMPRESS
  FILES:= \
	$(LINUX_DIR)/lib/lzo/lzo_compress.ko \
	$(LINUX_DIR)/lib/lzo/lzo_decompress.ko
  AUTOLOAD:=$(call AutoProbe,lzo_compress lzo_decompress)
endef

define KernelPackage/lib-lzo/description
 Kernel module for LZO compression/decompression support
endef

$(eval $(call KernelPackage,lib-lzo))


define KernelPackage/lib-raid6
  SUBMENU:=$(LIB_MENU)
  TITLE:=RAID6 algorithm support
  HIDDEN:=1
  KCONFIG:=CONFIG_RAID6_PQ
  FILES:=$(LINUX_DIR)/lib/raid6/raid6_pq.ko
  AUTOLOAD:=$(call AutoProbe,raid6_pq)
endef

define KernelPackage/lib-raid6/description
 Kernel module for RAID6 algorithms
endef

$(eval $(call KernelPackage,lib-raid6))


define KernelPackage/lib-xor
  SUBMENU:=$(LIB_MENU)
  TITLE:=XOR blocks algorithm support
  HIDDEN:=1
  KCONFIG:=CONFIG_XOR_BLOCKS
  FILES:=$(LINUX_DIR)/crypto/xor.ko
  AUTOLOAD:=$(call AutoProbe,xor)
endef

define KernelPackage/lib-xor/description
 Kernel module for XOR blocks algorithms
endef

$(eval $(call KernelPackage,lib-xor))


define KernelPackage/lib-textsearch
SUBMENU:=$(LIB_MENU)
  TITLE:=Textsearch support
  KCONFIG:= \
    CONFIG_TEXTSEARCH=y \
    CONFIG_TEXTSEARCH_KMP \
    CONFIG_TEXTSEARCH_BM \
    CONFIG_TEXTSEARCH_FSM
  FILES:= \
    $(LINUX_DIR)/lib/ts_kmp.ko \
    $(LINUX_DIR)/lib/ts_bm.ko \
    $(LINUX_DIR)/lib/ts_fsm.ko
  AUTOLOAD:=$(call AutoProbe,ts_kmp ts_bm ts_fsm)
endef

$(eval $(call KernelPackage,lib-textsearch))


define KernelPackage/lib-zlib
  SUBMENU:=$(LIB_MENU)
  TITLE:=Zlib support
  KCONFIG:= \
    CONFIG_ZLIB_DEFLATE \
    CONFIG_ZLIB_INFLATE
  FILES:= \
    $(LINUX_DIR)/lib/zlib_deflate/zlib_deflate.ko \
    $(LINUX_DIR)/lib/zlib_inflate/zlib_inflate.ko
  AUTOLOAD:=$(call AutoProbe,zlib_deflate zlib_inflate)
endef

$(eval $(call KernelPackage,lib-zlib))


define KernelPackage/lib-cordic
  SUBMENU:=$(LIB_MENU)
  TITLE:=Cordic function support
  KCONFIG:=CONFIG_CORDIC
  FILES:=$(LINUX_DIR)/lib/cordic.ko
  AUTOLOAD:=$(call AutoProbe,cordic)
endef

define KernelPackage/lib-cordic/description
 Kernel module for Cordic function support
endef

$(eval $(call KernelPackage,lib-cordic))
generated by cgit v1.2.3 (git 2.25.1) at 2026-02-22 03:19:05 +0000