diff options
Diffstat (limited to 'arch/ia64/include/asm')
41 files changed, 2474 insertions, 106 deletions
diff --git a/arch/ia64/include/asm/a.out.h b/arch/ia64/include/asm/a.out.h deleted file mode 100644 index 193dcfb6759..00000000000 --- a/arch/ia64/include/asm/a.out.h +++ /dev/null @@ -1,32 +0,0 @@ -#ifndef _ASM_IA64_A_OUT_H -#define _ASM_IA64_A_OUT_H - -/* - * No a.out format has been (or should be) defined so this file is - * just a dummy that allows us to get binfmt_elf compiled. It - * probably would be better to clean up binfmt_elf.c so it does not - * necessarily depend on there being a.out support. - * - * Modified 1998-2002 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. - */ - -#include <linux/types.h> - -struct exec { - unsigned long a_info; - unsigned long a_text; - unsigned long a_data; - unsigned long a_bss; - unsigned long a_entry; -}; - -#define N_TXTADDR(x) 0 -#define N_DATADDR(x) 0 -#define N_BSSADDR(x) 0 -#define N_DRSIZE(x) 0 -#define N_TRSIZE(x) 0 -#define N_SYMSIZE(x) 0 -#define N_TXTOFF(x) 0 - -#endif /* _ASM_IA64_A_OUT_H */ diff --git a/arch/ia64/include/asm/break.h b/arch/ia64/include/asm/break.h index f0340203989..e90c40ec9ed 100644 --- a/arch/ia64/include/asm/break.h +++ b/arch/ia64/include/asm/break.h @@ -20,4 +20,13 @@ */ #define __IA64_BREAK_SYSCALL 0x100000 +/* + * Xen specific break numbers: + */ +#define __IA64_XEN_HYPERCALL 0x1000 +/* [__IA64_XEN_HYPERPRIVOP_START, __IA64_XEN_HYPERPRIVOP_MAX] is used + for xen hyperprivops */ +#define __IA64_XEN_HYPERPRIVOP_START 0x1 +#define __IA64_XEN_HYPERPRIVOP_MAX 0x1a + #endif /* _ASM_IA64_BREAK_H */ diff --git a/arch/ia64/include/asm/cacheflush.h b/arch/ia64/include/asm/cacheflush.h index afcfbda76e2..c8ce2719fee 100644 --- a/arch/ia64/include/asm/cacheflush.h +++ b/arch/ia64/include/asm/cacheflush.h @@ -34,6 +34,8 @@ do { \ #define flush_dcache_mmap_unlock(mapping) do { } while (0) extern void flush_icache_range (unsigned long start, unsigned long end); +extern void clflush_cache_range(void *addr, int size); + #define flush_icache_user_range(vma, page, user_addr, len) \ do { \ diff --git a/arch/ia64/include/asm/device.h b/arch/ia64/include/asm/device.h index 3db6daf7f25..41ab85d66f3 100644 --- a/arch/ia64/include/asm/device.h +++ b/arch/ia64/include/asm/device.h @@ -10,6 +10,9 @@ struct dev_archdata { #ifdef CONFIG_ACPI void *acpi_handle; #endif +#ifdef CONFIG_DMAR + void *iommu; /* hook for IOMMU specific extension */ +#endif }; #endif /* _ASM_IA64_DEVICE_H */ diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index 9f0df9bd46b..bbab7e2b0fc 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -7,8 +7,53 @@ */ #include <asm/machvec.h> #include <linux/scatterlist.h> +#include <asm/swiotlb.h> + +struct dma_mapping_ops { + int (*mapping_error)(struct device *dev, + dma_addr_t dma_addr); + void* (*alloc_coherent)(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp); + void (*free_coherent)(struct device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle); + dma_addr_t (*map_single)(struct device *hwdev, unsigned long ptr, + size_t size, int direction); + void (*unmap_single)(struct device *dev, dma_addr_t addr, + size_t size, int direction); + void (*sync_single_for_cpu)(struct device *hwdev, + dma_addr_t dma_handle, size_t size, + int direction); + void (*sync_single_for_device)(struct device *hwdev, + dma_addr_t dma_handle, size_t size, + int direction); + void (*sync_single_range_for_cpu)(struct device *hwdev, + dma_addr_t dma_handle, unsigned long offset, + size_t size, int direction); + void (*sync_single_range_for_device)(struct device *hwdev, + dma_addr_t dma_handle, unsigned long offset, + size_t size, int direction); + void (*sync_sg_for_cpu)(struct device *hwdev, + struct scatterlist *sg, int nelems, + int direction); + void (*sync_sg_for_device)(struct device *hwdev, + struct scatterlist *sg, int nelems, + int direction); + int (*map_sg)(struct device *hwdev, struct scatterlist *sg, + int nents, int direction); + void (*unmap_sg)(struct device *hwdev, + struct scatterlist *sg, int nents, + int direction); + int (*dma_supported_op)(struct device *hwdev, u64 mask); + int is_phys; +}; + +extern struct dma_mapping_ops *dma_ops; +extern struct ia64_machine_vector ia64_mv; +extern void set_iommu_machvec(void); + +#define dma_alloc_coherent(dev, size, handle, gfp) \ + platform_dma_alloc_coherent(dev, size, handle, (gfp) | GFP_DMA) -#define dma_alloc_coherent platform_dma_alloc_coherent /* coherent mem. is cheap */ static inline void * dma_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, @@ -94,4 +139,11 @@ dma_cache_sync (struct device *dev, void *vaddr, size_t size, #define dma_is_consistent(d, h) (1) /* all we do is coherent memory... */ +static inline struct dma_mapping_ops *get_dma_ops(struct device *dev) +{ + return dma_ops; +} + + + #endif /* _ASM_IA64_DMA_MAPPING_H */ diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h index 2acb6b6543c..86eddee029c 100644 --- a/arch/ia64/include/asm/elf.h +++ b/arch/ia64/include/asm/elf.h @@ -202,7 +202,7 @@ extern void ia64_elf_core_copy_regs (struct pt_regs *src, elf_gregset_t dst); relevant until we have real hardware to play with... */ #define ELF_PLATFORM NULL -#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) #define elf_read_implies_exec(ex, executable_stack) \ ((executable_stack!=EXSTACK_DISABLE_X) && ((ex).e_flags & EF_IA_64_LINUX_EXECUTABLE_STACK) != 0) diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h new file mode 100644 index 00000000000..5fb2bb93de3 --- /dev/null +++ b/arch/ia64/include/asm/iommu.h @@ -0,0 +1,16 @@ +#ifndef _ASM_IA64_IOMMU_H +#define _ASM_IA64_IOMMU_H 1 + +#define cpu_has_x2apic 0 +/* 10 seconds */ +#define DMAR_OPERATION_TIMEOUT (((cycles_t) local_cpu_data->itc_freq)*10) + +extern void pci_iommu_shutdown(void); +extern void no_iommu_init(void); +extern int force_iommu, no_iommu; +extern int iommu_detected; +extern void iommu_dma_init(void); +extern void machvec_init(const char *name); +extern int forbid_dac; + +#endif diff --git a/arch/ia64/include/asm/kregs.h b/arch/ia64/include/asm/kregs.h index aefcdfee7f2..39e65f6639f 100644 --- a/arch/ia64/include/asm/kregs.h +++ b/arch/ia64/include/asm/kregs.h @@ -32,7 +32,7 @@ #define IA64_TR_CURRENT_STACK 1 /* dtr1: maps kernel's memory- & register-stacks */ #define IA64_TR_ALLOC_BASE 2 /* itr&dtr: Base of dynamic TR resource*/ -#define IA64_TR_ALLOC_MAX 32 /* Max number for dynamic use*/ +#define IA64_TR_ALLOC_MAX 64 /* Max number for dynamic use*/ /* Processor status register bits: */ #define IA64_PSR_BE_BIT 1 diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index 1efe513a994..85db124d37f 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -132,7 +132,7 @@ #define GPFN_IOSAPIC (4UL << 60) /* IOSAPIC base */ #define GPFN_LEGACY_IO (5UL << 60) /* Legacy I/O base */ #define GPFN_GFW (6UL << 60) /* Guest Firmware */ -#define GPFN_HIGH_MMIO (7UL << 60) /* High MMIO range */ +#define GPFN_PHYS_MMIO (7UL << 60) /* Directed MMIO Range */ #define GPFN_IO_MASK (7UL << 60) /* Guest pfn is I/O type */ #define GPFN_INV_MASK (1UL << 63) /* Guest pfn is invalid */ @@ -413,6 +413,10 @@ struct kvm_arch { struct kvm_ioapic *vioapic; struct kvm_vm_stat stat; struct kvm_sal_data rdv_sal_data; + + struct list_head assigned_dev_head; + struct dmar_domain *intel_iommu_domain; + struct hlist_head irq_ack_notifier_list; }; union cpuid3_t { diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h index 2b850ccafef..1ea28bcee33 100644 --- a/arch/ia64/include/asm/machvec.h +++ b/arch/ia64/include/asm/machvec.h @@ -120,6 +120,8 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # include <asm/machvec_hpsim.h> # elif defined (CONFIG_IA64_DIG) # include <asm/machvec_dig.h> +# elif defined(CONFIG_IA64_DIG_VTD) +# include <asm/machvec_dig_vtd.h> # elif defined (CONFIG_IA64_HP_ZX1) # include <asm/machvec_hpzx1.h> # elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB) @@ -128,6 +130,8 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # include <asm/machvec_sn2.h> # elif defined (CONFIG_IA64_SGI_UV) # include <asm/machvec_uv.h> +# elif defined (CONFIG_IA64_XEN_GUEST) +# include <asm/machvec_xen.h> # elif defined (CONFIG_IA64_GENERIC) # ifdef MACHVEC_PLATFORM_HEADER diff --git a/arch/ia64/include/asm/machvec_dig_vtd.h b/arch/ia64/include/asm/machvec_dig_vtd.h new file mode 100644 index 00000000000..3400b561e71 --- /dev/null +++ b/arch/ia64/include/asm/machvec_dig_vtd.h @@ -0,0 +1,38 @@ +#ifndef _ASM_IA64_MACHVEC_DIG_VTD_h +#define _ASM_IA64_MACHVEC_DIG_VTD_h + +extern ia64_mv_setup_t dig_setup; +extern ia64_mv_dma_alloc_coherent vtd_alloc_coherent; +extern ia64_mv_dma_free_coherent vtd_free_coherent; +extern ia64_mv_dma_map_single_attrs vtd_map_single_attrs; +extern ia64_mv_dma_unmap_single_attrs vtd_unmap_single_attrs; +extern ia64_mv_dma_map_sg_attrs vtd_map_sg_attrs; +extern ia64_mv_dma_unmap_sg_attrs vtd_unmap_sg_attrs; +extern ia64_mv_dma_supported iommu_dma_supported; +extern ia64_mv_dma_mapping_error vtd_dma_mapping_error; +extern ia64_mv_dma_init pci_iommu_alloc; + +/* + * This stuff has dual use! + * + * For a generic kernel, the macros are used to initialize the + * platform's machvec structure. When compiling a non-generic kernel, + * the macros are used directly. + */ +#define platform_name "dig_vtd" +#define platform_setup dig_setup +#define platform_dma_init pci_iommu_alloc +#define platform_dma_alloc_coherent vtd_alloc_coherent +#define platform_dma_free_coherent vtd_free_coherent +#define platform_dma_map_single_attrs vtd_map_single_attrs +#define platform_dma_unmap_single_attrs vtd_unmap_single_attrs +#define platform_dma_map_sg_attrs vtd_map_sg_attrs +#define platform_dma_unmap_sg_attrs vtd_unmap_sg_attrs +#define platform_dma_sync_single_for_cpu machvec_dma_sync_single +#define platform_dma_sync_sg_for_cpu machvec_dma_sync_sg +#define platform_dma_sync_single_for_device machvec_dma_sync_single +#define platform_dma_sync_sg_for_device machvec_dma_sync_sg +#define platform_dma_supported iommu_dma_supported +#define platform_dma_mapping_error vtd_dma_mapping_error + +#endif /* _ASM_IA64_MACHVEC_DIG_VTD_h */ diff --git a/arch/ia64/include/asm/machvec_init.h b/arch/ia64/include/asm/machvec_init.h index 7f21249fba3..ef964b28684 100644 --- a/arch/ia64/include/asm/machvec_init.h +++ b/arch/ia64/include/asm/machvec_init.h @@ -1,3 +1,4 @@ +#include <asm/iommu.h> #include <asm/machvec.h> extern ia64_mv_send_ipi_t ia64_send_ipi; diff --git a/arch/ia64/include/asm/machvec_xen.h b/arch/ia64/include/asm/machvec_xen.h new file mode 100644 index 00000000000..55f9228056c --- /dev/null +++ b/arch/ia64/include/asm/machvec_xen.h @@ -0,0 +1,22 @@ +#ifndef _ASM_IA64_MACHVEC_XEN_h +#define _ASM_IA64_MACHVEC_XEN_h + +extern ia64_mv_setup_t dig_setup; +extern ia64_mv_cpu_init_t xen_cpu_init; +extern ia64_mv_irq_init_t xen_irq_init; +extern ia64_mv_send_ipi_t xen_platform_send_ipi; + +/* + * This stuff has dual use! + * + * For a generic kernel, the macros are used to initialize the + * platform's machvec structure. When compiling a non-generic kernel, + * the macros are used directly. + */ +#define platform_name "xen" +#define platform_setup dig_setup +#define platform_cpu_init xen_cpu_init +#define platform_irq_init xen_irq_init +#define platform_send_ipi xen_platform_send_ipi + +#endif /* _ASM_IA64_MACHVEC_XEN_h */ diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h index 7245a578159..6bc96ee5432 100644 --- a/arch/ia64/include/asm/meminit.h +++ b/arch/ia64/include/asm/meminit.h @@ -18,10 +18,11 @@ * - crash dumping code reserved region * - Kernel memory map built from EFI memory map * - ELF core header + * - xen start info if CONFIG_XEN * * More could be added if necessary */ -#define IA64_MAX_RSVD_REGIONS 8 +#define IA64_MAX_RSVD_REGIONS 9 struct rsvd_region { unsigned long start; /* virtual address of beginning of element */ diff --git a/arch/ia64/include/asm/native/inst.h b/arch/ia64/include/asm/native/inst.h index c8efbf7b849..0a1026cca4f 100644 --- a/arch/ia64/include/asm/native/inst.h +++ b/arch/ia64/include/asm/native/inst.h @@ -36,8 +36,13 @@ ;; \ movl clob = PARAVIRT_POISON; \ ;; +# define CLOBBER_PRED(pred_clob) \ + ;; \ + cmp.eq pred_clob, p0 = r0, r0 \ + ;; #else -# define CLOBBER(clob) /* nothing */ +# define CLOBBER(clob) /* nothing */ +# define CLOBBER_PRED(pred_clob) /* nothing */ #endif #define MOV_FROM_IFA(reg) \ @@ -136,7 +141,8 @@ #define SSM_PSR_I(pred, pred_clob, clob) \ (pred) ssm psr.i \ - CLOBBER(clob) + CLOBBER(clob) \ + CLOBBER_PRED(pred_clob) #define RSM_PSR_I(pred, clob0, clob1) \ (pred) rsm psr.i \ diff --git a/arch/ia64/include/asm/native/pvchk_inst.h b/arch/ia64/include/asm/native/pvchk_inst.h new file mode 100644 index 00000000000..b8e6eb1090d --- /dev/null +++ b/arch/ia64/include/asm/native/pvchk_inst.h @@ -0,0 +1,263 @@ +#ifndef _ASM_NATIVE_PVCHK_INST_H +#define _ASM_NATIVE_PVCHK_INST_H + +/****************************************************************************** + * arch/ia64/include/asm/native/pvchk_inst.h + * Checker for paravirtualizations of privileged operations. + * + * Copyright (C) 2005 Hewlett-Packard Co + * Dan Magenheimer <dan.magenheimer@hp.com> + * + * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> + * VA Linux Systems Japan K.K. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/********************************************** + * Instructions paravirtualized for correctness + **********************************************/ + +/* "fc" and "thash" are privilege-sensitive instructions, meaning they + * may have different semantics depending on whether they are executed + * at PL0 vs PL!=0. When paravirtualized, these instructions mustn't + * be allowed to execute directly, lest incorrect semantics result. + */ + +#define fc .error "fc should not be used directly." +#define thash .error "thash should not be used directly." + +/* Note that "ttag" and "cover" are also privilege-sensitive; "ttag" + * is not currently used (though it may be in a long-format VHPT system!) + * and the semantics of cover only change if psr.ic is off which is very + * rare (and currently non-existent outside of assembly code + */ +#define ttag .error "ttag should not be used directly." +#define cover .error "cover should not be used directly." + +/* There are also privilege-sensitive registers. These registers are + * readable at any privilege level but only writable at PL0. + */ +#define cpuid .error "cpuid should not be used directly." +#define pmd .error "pmd should not be used directly." + +/* + * mov ar.eflag = + * mov = ar.eflag + */ + +/********************************************** + * Instructions paravirtualized for performance + **********************************************/ +/* + * Those instructions include '.' which can't be handled by cpp. + * or can't be handled by cpp easily. + * They are handled by sed instead of cpp. + */ + +/* for .S + * itc.i + * itc.d + * + * bsw.0 + * bsw.1 + * + * ssm psr.ic | PSR_DEFAULT_BITS + * ssm psr.ic + * rsm psr.ic + * ssm psr.i + * rsm psr.i + * rsm psr.i | psr.ic + * rsm psr.dt + * ssm psr.dt + * + * mov = cr.ifa + * mov = cr.itir + * mov = cr.isr + * mov = cr.iha + * mov = cr.ipsr + * mov = cr.iim + * mov = cr.iip + * mov = cr.ivr + * mov = psr + * + * mov cr.ifa = + * mov cr.itir = + * mov cr.iha = + * mov cr.ipsr = + * mov cr.ifs = + * mov cr.iip = + * mov cr.kr = + */ + +/* for intrinsics + * ssm psr.i + * rsm psr.i + * mov = psr + * mov = ivr + * mov = tpr + * mov cr.itm = + * mov eoi = + * mov rr[] = + * mov = rr[] + * mov = kr + * mov kr = + * ptc.ga + */ + +/************************************************************* + * define paravirtualized instrcution macros as nop to ingore. + * and check whether arguments are appropriate. + *************************************************************/ + +/* check whether reg is a regular register */ +.macro is_rreg_in reg + .ifc "\reg", "r0" + nop 0 + .exitm + .endif + ;; + mov \reg = r0 + ;; +.endm +#define IS_RREG_IN(reg) is_rreg_in reg ; + +#define IS_RREG_OUT(reg) \ + ;; \ + mov reg = r0 \ + ;; + +#define IS_RREG_CLOB(reg) IS_RREG_OUT(reg) + +/* check whether pred is a predicate register */ +#define IS_PRED_IN(pred) \ + ;; \ + (pred) nop 0 \ + ;; + +#define IS_PRED_OUT(pred) \ + ;; \ + cmp.eq pred, p0 = r0, r0 \ + ;; + +#define IS_PRED_CLOB(pred) IS_PRED_OUT(pred) + + +#define DO_SAVE_MIN(__COVER, SAVE_IFS, EXTRA, WORKAROUND) \ + nop 0 +#define MOV_FROM_IFA(reg) \ + IS_RREG_OUT(reg) +#define MOV_FROM_ITIR(reg) \ + IS_RREG_OUT(reg) +#define MOV_FROM_ISR(reg) \ + IS_RREG_OUT(reg) +#define MOV_FROM_IHA(reg) \ + IS_RREG_OUT(reg) +#define MOV_FROM_IPSR(pred, reg) \ + IS_PRED_IN(pred) \ + IS_RREG_OUT(reg) +#define MOV_FROM_IIM(reg) \ + IS_RREG_OUT(reg) +#define MOV_FROM_IIP(reg) \ + IS_RREG_OUT(reg) +#define MOV_FROM_IVR(reg, clob) \ + IS_RREG_OUT(reg) \ + IS_RREG_CLOB(clob) +#define MOV_FROM_PSR(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_OUT(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_IFA(reg, clob) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_ITIR(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_IHA(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_IPSR(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_IFS(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_IIP(reg, clob) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define MOV_TO_KR(kr, reg, clob0, clob1) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) +#define ITC_I(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define ITC_D(pred, reg, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \ + IS_PRED_IN(pred_i) \ + IS_PRED_IN(pred_d) \ + IS_RREG_IN(reg) \ + IS_RREG_CLOB(clob) +#define THASH(pred, reg0, reg1, clob) \ + IS_PRED_IN(pred) \ + IS_RREG_OUT(reg0) \ + IS_RREG_IN(reg1) \ + IS_RREG_CLOB(clob) +#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) +#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) +#define RSM_PSR_IC(clob) \ + IS_RREG_CLOB(clob) +#define SSM_PSR_I(pred, pred_clob, clob) \ + IS_PRED_IN(pred) \ + IS_PRED_CLOB(pred_clob) \ + IS_RREG_CLOB(clob) +#define RSM_PSR_I(pred, clob0, clob1) \ + IS_PRED_IN(pred) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) +#define RSM_PSR_I_IC(clob0, clob1, clob2) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) \ + IS_RREG_CLOB(clob2) +#define RSM_PSR_DT \ + nop 0 +#define SSM_PSR_DT_AND_SRLZ_I \ + nop 0 +#define BSW_0(clob0, clob1, clob2) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) \ + IS_RREG_CLOB(clob2) +#define BSW_1(clob0, clob1) \ + IS_RREG_CLOB(clob0) \ + IS_RREG_CLOB(clob1) +#define COVER \ + nop 0 +#define RFI \ + br.ret.sptk.many rp /* defining nop causes dependency error */ + +#endif /* _ASM_NATIVE_PVCHK_INST_H */ diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h index 660cab04483..2bf3636473f 100644 --- a/arch/ia64/include/asm/paravirt.h +++ b/arch/ia64/include/asm/paravirt.h @@ -117,7 +117,7 @@ static inline void paravirt_post_smp_prepare_boot_cpu(void) struct pv_iosapic_ops { void (*pcat_compat_init)(void); - struct irq_chip *(*get_irq_chip)(unsigned long trigger); + struct irq_chip *(*__get_irq_chip)(unsigned long trigger); unsigned int (*__read)(char __iomem *iosapic, unsigned int reg); void (*__write)(char __iomem *iosapic, unsigned int reg, u32 val); @@ -135,7 +135,7 @@ iosapic_pcat_compat_init(void) static inline struct irq_chip* iosapic_get_irq_chip(unsigned long trigger) { - return pv_iosapic_ops.get_irq_chip(trigger); + return pv_iosapic_ops.__get_irq_chip(trigger); } static inline unsigned int diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h index 0149097b736..1d660d89db0 100644 --- a/arch/ia64/include/asm/pci.h +++ b/arch/ia64/include/asm/pci.h @@ -95,16 +95,8 @@ extern int pci_mmap_page_range (struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); #define HAVE_PCI_LEGACY extern int pci_mmap_legacy_page_range(struct pci_bus *bus, - struct vm_area_struct *vma); -extern ssize_t pci_read_legacy_io(struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t count); -extern ssize_t pci_write_legacy_io(struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t count); -extern int pci_mmap_legacy_mem(struct kobject *kobj, - struct bin_attribute *attr, - struct vm_area_struct *vma); + struct vm_area_struct *vma, + enum pci_mmap_state mmap_state); #define pci_get_legacy_mem platform_pci_get_legacy_mem #define pci_legacy_read platform_pci_legacy_read @@ -164,4 +156,7 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); } +#ifdef CONFIG_DMAR +extern void pci_iommu_alloc(void); +#endif #endif /* _ASM_IA64_PCI_H */ diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h index 15f8dcfe6ee..6417c1ecb44 100644 --- a/arch/ia64/include/asm/ptrace.h +++ b/arch/ia64/include/asm/ptrace.h @@ -240,6 +240,12 @@ struct switch_stack { */ # define instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri) +static inline unsigned long user_stack_pointer(struct pt_regs *regs) +{ + /* FIXME: should this be bspstore + nr_dirty regs? */ + return regs->ar_bspstore; +} + #define regs_return_value(regs) ((regs)->r8) /* Conserve space in histogram by encoding slot bits in address @@ -319,6 +325,8 @@ struct switch_stack { #define arch_has_block_step() (1) extern void user_enable_block_step(struct task_struct *); +#define __ARCH_WANT_COMPAT_SYS_PTRACE + |