Acelogic
1510d8c6ce
An EL2 monitor/hypervisor and toolchain that boots macOS 27 on the ASUS A16 (Snapdragon X2 Elite), with an Adreno Metal plug-in and IOGPU kext, and air2ir3, an AIR to Mesa ir3 shader compiler. MIT, with GPL-2.0 components listed in LICENSE and THIRD_PARTY_NOTICES.md. No Apple, Qualcomm, ASUS or Microsoft binaries are included.
41 lines
2.0 KiB
C
41 lines
2.0 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef SNAP_COMPAT_CPU_H
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#define SNAP_COMPAT_CPU_H
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#include <stdint.h>
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#define GUEST_CPU_COUNT 6U
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#define GUEST_CPU_SCRATCH_STRIDE UINT64_C(0x8000)
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#define GUEST_CPU_SCRATCH_SPAN (GUEST_CPU_COUNT * GUEST_CPU_SCRATCH_STRIDE)
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/* J700's four E affinities and two P affinities. Registration is metadata;
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* it does not start a CPU or claim native machine-initialization completion.
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* The caller serializes these operations with the runtime service lock.
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* Execution identity comes from CPU-local
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* state, not this registry's active_slot diagnostic. */
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struct guest_cpu_registry {
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uint64_t registered, registrations, id_queries, output_queries;
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uint64_t active_slot, last_affinity, last_slot, reserved;
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};
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struct guest_cpu_buffer { uint64_t pa, va; };
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struct guest_cpu_address_space { uint64_t ttbr0, ttbr1; };
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/* Conservative liveness check across every CPU, including a prepared CPU
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* whose root has been assigned before entry. ASID and CnP bits are not PA. */
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int guest_cpu_root_busy(const struct guest_cpu_address_space spaces[GUEST_CPU_COUNT],
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uint64_t root);
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enum guest_cpu_result {
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CPU_OK, CPU_BAD_STATE, CPU_BAD_AFFINITY, CPU_NOT_REGISTERED,
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CPU_BAD_SLOT, CPU_BAD_BUFFER
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};
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enum guest_cpu_result guest_cpu_register(struct guest_cpu_registry *cpus, uint64_t affinity);
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enum guest_cpu_result guest_cpu_id(struct guest_cpu_registry *cpus, uint64_t affinity,
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uint64_t *slot);
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enum guest_cpu_result guest_cpu_buffer(const struct guest_cpu_registry *cpus,
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uint64_t slot, uint64_t base_pa, uint64_t base_va, uint64_t mem_low,
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uint64_t mem_high, struct guest_cpu_buffer *out);
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enum guest_cpu_result guest_cpu_output(struct guest_cpu_registry *cpus,
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uint64_t slot, uint64_t base_pa, uint64_t base_va, uint64_t mem_low,
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uint64_t mem_high, struct guest_cpu_buffer *out);
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int guest_cpu_buffers_valid(uint64_t base_pa, uint64_t base_va,
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uint64_t mem_low, uint64_t mem_high);
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#endif
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