diff options
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/atomic.h | 6 | ||||
| -rw-r--r-- | arch/ia64/include/asm/byteorder.h | 37 | ||||
| -rw-r--r-- | arch/ia64/include/asm/irq.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/kvm.h | 6 | ||||
| -rw-r--r-- | arch/ia64/include/asm/kvm_host.h | 198 | ||||
| -rw-r--r-- | arch/ia64/include/asm/smp.h | 1 | ||||
| -rw-r--r-- | arch/ia64/include/asm/swab.h | 34 | ||||
| -rw-r--r-- | arch/ia64/include/asm/swiotlb.h | 39 | ||||
| -rw-r--r-- | arch/ia64/include/asm/topology.h | 11 |
10 files changed, 175 insertions, 160 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index ccbe8ae47a6..3b25bd9dca9 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -14,3 +14,4 @@ unifdef-y += gcc_intrin.h unifdef-y += intrinsics.h unifdef-y += perfmon.h unifdef-y += ustack.h +unifdef-y += swab.h diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 50c2b83fd5a..d37292bd987 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -17,12 +17,6 @@ #include <asm/intrinsics.h> #include <asm/system.h> -/* - * On IA-64, counter must always be volatile to ensure that that the - * memory accesses are ordered. - */ -typedef struct { volatile __s32 counter; } atomic_t; -typedef struct { volatile __s64 counter; } atomic64_t; #define ATOMIC_INIT(i) ((atomic_t) { (i) }) #define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) diff --git a/arch/ia64/include/asm/byteorder.h b/arch/ia64/include/asm/byteorder.h index 69bd41d7c26..0f84c5cb703 100644 --- a/arch/ia64/include/asm/byteorder.h +++ b/arch/ia64/include/asm/byteorder.h @@ -1,42 +1,7 @@ #ifndef _ASM_IA64_BYTEORDER_H #define _ASM_IA64_BYTEORDER_H -/* - * Modified 1998, 1999 - * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. - */ - -#include <asm/types.h> -#include <asm/intrinsics.h> -#include <linux/compiler.h> - -static __inline__ __attribute_const__ __u64 -__ia64_swab64 (__u64 x) -{ - __u64 result; - - result = ia64_mux1(x, ia64_mux1_rev); - return result; -} - -static __inline__ __attribute_const__ __u32 -__ia64_swab32 (__u32 x) -{ - return __ia64_swab64(x) >> 32; -} - -static __inline__ __attribute_const__ __u16 -__ia64_swab16(__u16 x) -{ - return __ia64_swab64(x) >> 48; -} - -#define __arch__swab64(x) __ia64_swab64(x) -#define __arch__swab32(x) __ia64_swab32(x) -#define __arch__swab16(x) __ia64_swab16(x) - -#define __BYTEORDER_HAS_U64__ - +#include <asm/swab.h> #include <linux/byteorder/little_endian.h> #endif /* _ASM_IA64_BYTEORDER_H */ diff --git a/arch/ia64/include/asm/irq.h b/arch/ia64/include/asm/irq.h index 3627116fb0e..36429a53263 100644 --- a/arch/ia64/include/asm/irq.h +++ b/arch/ia64/include/asm/irq.h @@ -27,7 +27,7 @@ irq_canonicalize (int irq) } extern void set_irq_affinity_info (unsigned int irq, int dest, int redir); -bool is_affinity_mask_valid(cpumask_t cpumask); +bool is_affinity_mask_valid(cpumask_var_t cpumask); #define is_affinity_mask_valid is_affinity_mask_valid diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h index f38472ac226..68aa6da807c 100644 --- a/arch/ia64/include/asm/kvm.h +++ b/arch/ia64/include/asm/kvm.h @@ -166,8 +166,6 @@ struct saved_vpd { }; struct kvm_regs { - char *saved_guest; - char *saved_stack; struct saved_vpd vpd; /*Arch-regs*/ int mp_state; @@ -200,6 +198,10 @@ struct kvm_regs { unsigned long fp_psr; /*used for lazy float register */ unsigned long saved_gp; /*for phycial emulation */ + + union context saved_guest; + + unsigned long reserved[64]; /* for future use */ }; struct kvm_sregs { diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index c60d324da54..34866366165 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -23,17 +23,6 @@ #ifndef __ASM_KVM_HOST_H #define __ASM_KVM_HOST_H - -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/kvm.h> -#include <linux/kvm_para.h> -#include <linux/kvm_types.h> - -#include <asm/pal.h> -#include <asm/sal.h> - -#define KVM_MAX_VCPUS 4 #define KVM_MEMORY_SLOTS 32 /* memory slots that does not exposed to userspace */ #define KVM_PRIVATE_MEM_SLOTS 4 @@ -50,70 +39,132 @@ #define EXIT_REASON_EXTERNAL_INTERRUPT 6 #define EXIT_REASON_IPI 7 #define EXIT_REASON_PTC_G 8 +#define EXIT_REASON_DEBUG 20 /*Define vmm address space and vm data space.*/ -#define KVM_VMM_SIZE (16UL<<20) +#define KVM_VMM_SIZE (__IA64_UL_CONST(16)<<20) #define KVM_VMM_SHIFT 24 -#define KVM_VMM_BASE 0xD000000000000000UL -#define VMM_SIZE (8UL<<20) +#define KVM_VMM_BASE 0xD000000000000000 +#define VMM_SIZE (__IA64_UL_CONST(8)<<20) /* * Define vm_buffer, used by PAL Services, base address. - * Note: vmbuffer is in the VMM-BLOCK, the size must be < 8M + * Note: vm_buffer is in the VMM-BLOCK, the size must be < 8M */ #define KVM_VM_BUFFER_BASE (KVM_VMM_BASE + VMM_SIZE) -#define KVM_VM_BUFFER_SIZE (8UL<<20) - -/*Define Virtual machine data layout.*/ -#define KVM_VM_DATA_SHIFT 24 -#define KVM_VM_DATA_SIZE (1UL << KVM_VM_DATA_SHIFT) -#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VMM_SIZE) - - -#define KVM_P2M_BASE KVM_VM_DATA_BASE -#define KVM_P2M_OFS 0 -#define KVM_P2M_SIZE (8UL << 20) - -#define KVM_VHPT_BASE (KVM_P2M_BASE + KVM_P2M_SIZE) -#define KVM_VHPT_OFS KVM_P2M_SIZE -#define KVM_VHPT_BLOCK_SIZE (2UL << 20) -#define VHPT_SHIFT 18 -#define VHPT_SIZE (1UL << VHPT_SHIFT) -#define VHPT_NUM_ENTRIES (1<<(VHPT_SHIFT-5)) - -#define KVM_VTLB_BASE (KVM_VHPT_BASE+KVM_VHPT_BLOCK_SIZE) -#define KVM_VTLB_OFS (KVM_VHPT_OFS+KVM_VHPT_BLOCK_SIZE) -#define KVM_VTLB_BLOCK_SIZE (1UL<<20) -#define VTLB_SHIFT 17 -#define VTLB_SIZE (1UL<<VTLB_SHIFT) -#define VTLB_NUM_ENTRIES (1<<(VTLB_SHIFT-5)) - -#define KVM_VPD_BASE (KVM_VTLB_BASE+KVM_VTLB_BLOCK_SIZE) -#define KVM_VPD_OFS (KVM_VTLB_OFS+KVM_VTLB_BLOCK_SIZE) -#define KVM_VPD_BLOCK_SIZE (2UL<<20) -#define VPD_SHIFT 16 -#define VPD_SIZE (1UL<<VPD_SHIFT) - -#define KVM_VCPU_BASE (KVM_VPD_BASE+KVM_VPD_BLOCK_SIZE) -#define KVM_VCPU_OFS (KVM_VPD_OFS+KVM_VPD_BLOCK_SIZE) -#define KVM_VCPU_BLOCK_SIZE (2UL<<20) -#define VCPU_SHIFT 18 -#define VCPU_SIZE (1UL<<VCPU_SHIFT) -#define MAX_VCPU_NUM KVM_VCPU_BLOCK_SIZE/VCPU_SIZE - -#define KVM_VM_BASE (KVM_VCPU_BASE+KVM_VCPU_BLOCK_SIZE) -#define KVM_VM_OFS (KVM_VCPU_OFS+KVM_VCPU_BLOCK_SIZE) -#define KVM_VM_BLOCK_SIZE (1UL<<19) - -#define KVM_MEM_DIRTY_LOG_BASE (KVM_VM_BASE+KVM_VM_BLOCK_SIZE) -#define KVM_MEM_DIRTY_LOG_OFS (KVM_VM_OFS+KVM_VM_BLOCK_SIZE) -#define KVM_MEM_DIRTY_LOG_SIZE (1UL<<19) - -/* Get vpd, vhpt, tlb, vcpu, base*/ -#define VPD_ADDR(n) (KVM_VPD_BASE+n*VPD_SIZE) -#define VHPT_ADDR(n) (KVM_VHPT_BASE+n*VHPT_SIZE) -#define VTLB_ADDR(n) (KVM_VTLB_BASE+n*VTLB_SIZE) -#define VCPU_ADDR(n) (KVM_VCPU_BASE+n*VCPU_SIZE) +#define KVM_VM_BUFFER_SIZE (__IA64_UL_CONST(8)<<20) + +/* + * kvm guest's data area looks as follow: + * + * +----------------------+ ------- KVM_VM_DATA_SIZE + * | vcpu[n]'s data | | ___________________KVM_STK_OFFSET + * | | | / | + * | .......... | | /vcpu's struct&stack | + * | .......... | | /---------------------|---- 0 + * | vcpu[5]'s data | | / vpd | + * | vcpu[4]'s data | |/-----------------------| + * | vcpu[3]'s data | / vtlb | + * | vcpu[2]'s data | /|------------------------| + * | vcpu[1]'s data |/ | vhpt | + * | vcpu[0]'s data |____________________________| + * +----------------------+ | + * | memory dirty log | | + * +----------------------+ | + * | vm's data struct | | + * +----------------------+ | + * | | | + * | | | + * | | | + * | | | + * | | | + * | | | + * | | | + * | vm's p2m table | | + * | | | + * | | | + * | | | | + * vm's data->| | | | + * +----------------------+ ------- 0 + * To support large memory, needs to increase the size of p2m. + * To support more vcpus, needs to ensure it has enough space to + * hold vcpus' data. + */ + +#define KVM_VM_DATA_SHIFT 26 +#define KVM_VM_DATA_SIZE (__IA64_UL_CONST(1) << KVM_VM_DATA_SHIFT) +#define KVM_VM_DATA_BASE (KVM_VMM_BASE + KVM_VM_DATA_SIZE) + +#define KVM_P2M_BASE KVM_VM_DATA_BASE +#define KVM_P2M_SIZE (__IA64_UL_CONST(24) << 20) + +#define VHPT_SHIFT 16 +#define VHPT_SIZE (__IA64_UL_CONST(1) << VHPT_SHIFT) +#define VHPT_NUM_ENTRIES (__IA64_UL_CONST(1) << (VHPT_SHIFT-5)) + +#define VTLB_SHIFT 16 +#define VTLB_SIZE (__IA64_UL_CONST(1) << VTLB_SHIFT) +#define VTLB_NUM_ENTRIES (1UL << (VHPT_SHIFT-5)) + +#define VPD_SHIFT 16 +#define VPD_SIZE (__IA64_UL_CONST(1) << VPD_SHIFT) + +#define VCPU_STRUCT_SHIFT 16 +#define VCPU_STRUCT_SIZE (__IA64_UL_CONST(1) << VCPU_STRUCT_SHIFT) + +#define KVM_STK_OFFSET VCPU_STRUCT_SIZE + +#define KVM_VM_STRUCT_SHIFT 19 +#define KVM_VM_STRUCT_SIZE (__IA64_UL_CONST(1) << KVM_VM_STRUCT_SHIFT) + +#define KVM_MEM_DIRY_LOG_SHIFT 19 +#define KVM_MEM_DIRTY_LOG_SIZE (__IA64_UL_CONST(1) << KVM_MEM_DIRY_LOG_SHIFT) + +#ifndef __ASSEMBLY__ + +/*Define the max vcpus and memory for Guests.*/ +#define KVM_MAX_VCPUS (KVM_VM_DATA_SIZE - KVM_P2M_SIZE - KVM_VM_STRUCT_SIZE -\ + KVM_MEM_DIRTY_LOG_SIZE) / sizeof(struct kvm_vcpu_data) +#define KVM_MAX_MEM_SIZE (KVM_P2M_SIZE >> 3 << PAGE_SHIFT) + +#define VMM_LOG_LEN 256 + +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/kvm.h> +#include <linux/kvm_para.h> +#include <linux/kvm_types.h> + +#include <asm/pal.h> +#include <asm/sal.h> +#include <asm/page.h> + +struct kvm_vcpu_data { + char vcpu_vhpt[VHPT_SIZE]; + char vcpu_vtlb[VTLB_SIZE]; + char vcpu_vpd[VPD_SIZE]; + char vcpu_struct[VCPU_STRUCT_SIZE]; +}; + +struct kvm_vm_data { + char kvm_p2m[KVM_P2M_SIZE]; + char kvm_vm_struct[KVM_VM_STRUCT_SIZE]; + char kvm_mem_dirty_log[KVM_MEM_DIRTY_LOG_SIZE]; + struct kvm_vcpu_data vcpu_data[KVM_MAX_VCPUS]; +}; + +#define VCPU_BASE(n) KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, vcpu_data[n]) +#define VM_BASE KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, kvm_vm_struct) +#define KVM_MEM_DIRTY_LOG_BASE KVM_VM_DATA_BASE + \ + offsetof(struct kvm_vm_data, kvm_mem_dirty_log) + +#define VHPT_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vhpt)) +#define VTLB_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vtlb)) +#define VPD_BASE(n) (VCPU_BASE(n) + offsetof(struct kvm_vcpu_data, vcpu_vpd)) +#define VCPU_STRUCT_BASE(n) (VCPU_BASE(n) + \ + offsetof(struct kvm_vcpu_data, vcpu_struct)) /*IO section definitions*/ #define IOREQ_READ 1 @@ -389,6 +440,7 @@ struct kvm_vcpu_arch { unsigned long opcode; unsigned long cause; + char log_buf[VMM_LOG_LEN]; union context host; union context guest; }; @@ -403,20 +455,19 @@ struct kvm_sal_data { }; struct kvm_arch { + spinlock_t dirty_log_lock; + unsigned long vm_base; unsigned long metaphysical_rr0; unsigned long metaphysical_rr4; unsigned long vmm_init_rr; - unsigned long vhpt_base; - unsigned long vtlb_base; - unsigned long vpd_base; - spinlock_t dirty_log_lock; + 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 iommu_domain *iommu_domain; struct hlist_head irq_ack_notifier_list; unsigned long irq_sources_bitmap; @@ -512,7 +563,7 @@ struct kvm_pt_regs { static inline struct kvm_pt_regs *vcpu_regs(struct kvm_vcpu *v) { - return (struct kvm_pt_regs *) ((unsigned long) v + IA64_STK_OFFSET) - 1; + return (struct kvm_pt_regs *) ((unsigned long) v + KVM_STK_OFFSET) - 1; } typedef int kvm_vmm_entry(void); @@ -531,5 +582,6 @@ int kvm_pal_emul(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run); void kvm_sal_emul(struct kvm_vcpu *vcpu); static inline void kvm_inject_nmi(struct kvm_vcpu *vcpu) {} +#endif /* __ASSEMBLY__*/ #endif diff --git a/arch/ia64/include/asm/smp.h b/arch/ia64/include/asm/smp.h index 12d96e0cd51..21c402365d0 100644 --- a/arch/ia64/include/asm/smp.h +++ b/arch/ia64/include/asm/smp.h @@ -57,7 +57,6 @@ extern struct smp_boot_data { extern char no_int_routing __devinitdata; -extern cpumask_t cpu_online_map; extern cpumask_t cpu_core_map[NR_CPUS]; DECLARE_PER_CPU(cpumask_t, cpu_sibling_map); extern int smp_num_siblings; diff --git a/arch/ia64/include/asm/swab.h b/arch/ia64/include/asm/swab.h new file mode 100644 index 00000000000..6aa58b699ee --- /dev/null +++ b/arch/ia64/include/asm/swab.h @@ -0,0 +1,34 @@ +#ifndef _ASM_IA64_SWAB_H +#define _ASM_IA64_SWAB_H + +/* + * Modified 1998, 1999 + * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co. + */ + +#include <asm/types.h> +#include <asm/intrinsics.h> +#include <linux/compiler.h> + +static __inline__ __attribute_const__ __u64 __arch_swab64(__u64 x) +{ + __u64 result; + + result = ia64_mux1(x, ia64_mux1_rev); + return result; +} +#define __arch_swab64 __arch_swab64 + +static __inline__ __attribute_const__ __u32 __arch_swab32(__u32 x) +{ + return __arch_swab64(x) >> 32; +} +#define __arch_swab32 __arch_swab32 + +static __inline__ __attribute_const__ __u16 __arch_swab16(__u16 x) +{ + return __arch_swab64(x) >> 48; +} +#define __arch_swab16 __arch_swab16 + +#endif /* _ASM_IA64_SWAB_H */ diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h index fb79423834d..dcbaea7ce12 100644 --- a/arch/ia64/include/asm/swiotlb.h +++ b/arch/ia64/include/asm/swiotlb.h @@ -2,44 +2,7 @@ #define ASM_IA64__SWIOTLB_H #include <linux/dma-mapping.h> - -/* SWIOTLB interface */ - -extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr, - size_t size, int dir); -extern void *swiotlb_alloc_coherent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, gfp_t flags); -extern void swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_for_device(struct device *hwdev, - dma_addr_t dev_addr, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_single_range_for_device(struct device *hwdev, - dma_addr_t dev_addr, - unsigned long offset, - size_t size, int dir); -extern void swiotlb_sync_sg_for_cpu(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern void swiotlb_sync_sg_for_device(struct device *hwdev, - struct scatterlist *sg, int nelems, - int dir); -extern int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern void swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, - int nents, int direction); -extern int swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); -extern void swiotlb_free_coherent(struct device *hwdev, size_t size, - void *vaddr, dma_addr_t dma_handle); -extern int swiotlb_dma_supported(struct device *hwdev, u64 mask); -extern void swiotlb_init(void); +#include <linux/swiotlb.h> extern int swiotlb_force; diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h index 35bcb641c9e..76a33a91ca6 100644 --- a/arch/ia64/include/asm/topology.h +++ b/arch/ia64/include/asm/topology.h @@ -34,6 +34,7 @@ * Returns a bitmask of CPUs on Node 'node'. */ #define node_to_cpumask(node) (node_to_cpu_mask[node]) +#define cpumask_of_node(node) (&node_to_cpu_mask[node]) /* * Returns the number of the node containing Node 'nid'. @@ -45,7 +46,7 @@ /* * Returns the number of the first CPU on Node 'node'. */ -#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node))) +#define node_to_first_cpu(node) (cpumask_first(cpumask_of_node(node))) /* * Determines the node for a given pci bus @@ -55,7 +56,6 @@ void build_cpu_to_node_map(void); #define SD_CPU_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ .parent = NULL, \ .child = NULL, \ .groups = NULL, \ @@ -80,7 +80,6 @@ void build_cpu_to_node_map(void); /* sched_domains SD_NODE_INIT for IA64 NUMA machines */ #define SD_NODE_INIT (struct sched_domain) { \ - .span = CPU_MASK_NONE, \ .parent = NULL, \ .child = NULL, \ .groups = NULL, \ @@ -111,6 +110,8 @@ void build_cpu_to_node_map(void); #define topology_core_id(cpu) (cpu_data(cpu)->core_id) #define topology_core_siblings(cpu) (cpu_core_map[cpu]) #define topology_thread_siblings(cpu) (per_cpu(cpu_sibling_map, cpu)) +#define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) +#define topology_thread_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) #define smt_capable() (smp_num_siblings > 1) #endif @@ -121,6 +122,10 @@ extern void arch_fix_phys_package_id(int num, u32 slot); node_to_cpumask(pcibus_to_node(bus)) \ ) +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + cpu_all_mask : \ + cpumask_from_node(pcibus_to_node(bus))) + #include <asm-generic/topology.h> #endif /* _ASM_IA64_TOPOLOGY_H */ |