diff options
Diffstat (limited to 'include/hw/i386')
| -rw-r--r-- | include/hw/i386/topology.h | 101 | ||||
| -rw-r--r-- | include/hw/i386/x86-iommu.h | 4 | ||||
| -rw-r--r-- | include/hw/i386/x86.h | 9 |
3 files changed, 2 insertions, 112 deletions
diff --git a/include/hw/i386/topology.h b/include/hw/i386/topology.h index 07239f95f4..81573f6cfd 100644 --- a/include/hw/i386/topology.h +++ b/include/hw/i386/topology.h @@ -47,14 +47,12 @@ typedef uint32_t apic_id_t; typedef struct X86CPUTopoIDs { unsigned pkg_id; - unsigned node_id; unsigned die_id; unsigned core_id; unsigned smt_id; } X86CPUTopoIDs; typedef struct X86CPUTopoInfo { - unsigned nodes_per_pkg; unsigned dies_per_pkg; unsigned cores_per_die; unsigned threads_per_core; @@ -89,11 +87,6 @@ static inline unsigned apicid_die_width(X86CPUTopoInfo *topo_info) return apicid_bitwidth_for_count(topo_info->dies_per_pkg); } -/* Bit width of the node_id field per socket */ -static inline unsigned apicid_node_width_epyc(X86CPUTopoInfo *topo_info) -{ - return apicid_bitwidth_for_count(MAX(topo_info->nodes_per_pkg, 1)); -} /* Bit offset of the Core_ID field */ static inline unsigned apicid_core_offset(X86CPUTopoInfo *topo_info) @@ -114,100 +107,6 @@ static inline unsigned apicid_pkg_offset(X86CPUTopoInfo *topo_info) return apicid_die_offset(topo_info) + apicid_die_width(topo_info); } -#define NODE_ID_OFFSET 3 /* Minimum node_id offset if numa configured */ - -/* - * Bit offset of the node_id field - * - * Make sure nodes_per_pkg > 0 if numa configured else zero. - */ -static inline unsigned apicid_node_offset_epyc(X86CPUTopoInfo *topo_info) -{ - unsigned offset = apicid_die_offset(topo_info) + - apicid_die_width(topo_info); - - if (topo_info->nodes_per_pkg) { - return MAX(NODE_ID_OFFSET, offset); - } else { - return offset; - } -} - -/* Bit offset of the Pkg_ID (socket ID) field */ -static inline unsigned apicid_pkg_offset_epyc(X86CPUTopoInfo *topo_info) -{ - return apicid_node_offset_epyc(topo_info) + - apicid_node_width_epyc(topo_info); -} - -/* - * Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID - * - * The caller must make sure core_id < nr_cores and smt_id < nr_threads. - */ -static inline apic_id_t -x86_apicid_from_topo_ids_epyc(X86CPUTopoInfo *topo_info, - const X86CPUTopoIDs *topo_ids) -{ - return (topo_ids->pkg_id << apicid_pkg_offset_epyc(topo_info)) | - (topo_ids->node_id << apicid_node_offset_epyc(topo_info)) | - (topo_ids->die_id << apicid_die_offset(topo_info)) | - (topo_ids->core_id << apicid_core_offset(topo_info)) | - topo_ids->smt_id; -} - -static inline void x86_topo_ids_from_idx_epyc(X86CPUTopoInfo *topo_info, - unsigned cpu_index, - X86CPUTopoIDs *topo_ids) -{ - unsigned nr_nodes = MAX(topo_info->nodes_per_pkg, 1); - unsigned nr_dies = topo_info->dies_per_pkg; - unsigned nr_cores = topo_info->cores_per_die; - unsigned nr_threads = topo_info->threads_per_core; - unsigned cores_per_node = DIV_ROUND_UP((nr_dies * nr_cores * nr_threads), - nr_nodes); - - topo_ids->pkg_id = cpu_index / (nr_dies * nr_cores * nr_threads); - topo_ids->node_id = (cpu_index / cores_per_node) % nr_nodes; - topo_ids->die_id = cpu_index / (nr_cores * nr_threads) % nr_dies; - topo_ids->core_id = cpu_index / nr_threads % nr_cores; - topo_ids->smt_id = cpu_index % nr_threads; -} - -/* - * Calculate thread/core/package IDs for a specific topology, - * based on APIC ID - */ -static inline void x86_topo_ids_from_apicid_epyc(apic_id_t apicid, - X86CPUTopoInfo *topo_info, - X86CPUTopoIDs *topo_ids) -{ - topo_ids->smt_id = apicid & - ~(0xFFFFFFFFUL << apicid_smt_width(topo_info)); - topo_ids->core_id = - (apicid >> apicid_core_offset(topo_info)) & - ~(0xFFFFFFFFUL << apicid_core_width(topo_info)); - topo_ids->die_id = - (apicid >> apicid_die_offset(topo_info)) & - ~(0xFFFFFFFFUL << apicid_die_width(topo_info)); - topo_ids->node_id = - (apicid >> apicid_node_offset_epyc(topo_info)) & - ~(0xFFFFFFFFUL << apicid_node_width_epyc(topo_info)); - topo_ids->pkg_id = apicid >> apicid_pkg_offset_epyc(topo_info); -} - -/* - * Make APIC ID for the CPU 'cpu_index' - * - * 'cpu_index' is a sequential, contiguous ID for the CPU. - */ -static inline apic_id_t x86_apicid_from_cpu_idx_epyc(X86CPUTopoInfo *topo_info, - unsigned cpu_index) -{ - X86CPUTopoIDs topo_ids; - x86_topo_ids_from_idx_epyc(topo_info, cpu_index, &topo_ids); - return x86_apicid_from_topo_ids_epyc(topo_info, &topo_ids); -} /* Make APIC ID for the CPU based on Pkg_ID, Core_ID, SMT_ID * * The caller must make sure core_id < nr_cores and smt_id < nr_threads. diff --git a/include/hw/i386/x86-iommu.h b/include/hw/i386/x86-iommu.h index 8e10383b11..18420ada15 100644 --- a/include/hw/i386/x86-iommu.h +++ b/include/hw/i386/x86-iommu.h @@ -27,9 +27,9 @@ #define TYPE_X86_IOMMU_DEVICE ("x86-iommu") #define X86_IOMMU_DEVICE(obj) \ OBJECT_CHECK(X86IOMMUState, (obj), TYPE_X86_IOMMU_DEVICE) -#define X86_IOMMU_CLASS(klass) \ +#define X86_IOMMU_DEVICE_CLASS(klass) \ OBJECT_CLASS_CHECK(X86IOMMUClass, (klass), TYPE_X86_IOMMU_DEVICE) -#define X86_IOMMU_GET_CLASS(obj) \ +#define X86_IOMMU_DEVICE_GET_CLASS(obj) \ OBJECT_GET_CLASS(X86IOMMUClass, obj, TYPE_X86_IOMMU_DEVICE) #define X86_IOMMU_SID_INVALID (0xffff) diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h index b79f24e285..4d9a26326d 100644 --- a/include/hw/i386/x86.h +++ b/include/hw/i386/x86.h @@ -63,15 +63,6 @@ typedef struct { OnOffAuto smm; OnOffAuto acpi; - /* Apic id specific handlers */ - uint32_t (*apicid_from_cpu_idx)(X86CPUTopoInfo *topo_info, - unsigned cpu_index); - void (*topo_ids_from_apicid)(apic_id_t apicid, X86CPUTopoInfo *topo_info, - X86CPUTopoIDs *topo_ids); - apic_id_t (*apicid_from_topo_ids)(X86CPUTopoInfo *topo_info, - const X86CPUTopoIDs *topo_ids); - uint32_t (*apicid_pkg_offset)(X86CPUTopoInfo *topo_info); - /* * Address space used by IOAPIC device. All IOAPIC interrupts * will be translated to MSI messages in the address space. |