vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
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* Author: Joerg Roedel <joerg.roedel@amd.com>
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* Leo Duran <leo.duran@amd.com>
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*/
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#ifndef _ASM_X86_AMD_IOMMU_H
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#define _ASM_X86_AMD_IOMMU_H
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#include <linux/types.h>
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struct amd_iommu;
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#ifdef CONFIG_AMD_IOMMU
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struct task_struct;
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struct pci_dev;
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extern void amd_iommu_detect(void);
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#else /* CONFIG_AMD_IOMMU */
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static inline void amd_iommu_detect(void) { }
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#endif /* CONFIG_AMD_IOMMU */
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#if defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP)
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/* IOMMU AVIC Function */
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extern int amd_iommu_register_ga_log_notifier(int (*notifier)(u32));
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extern int amd_iommu_update_ga(void *data, int cpu, bool ga_log_intr);
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extern int amd_iommu_activate_guest_mode(void *data, int cpu, bool ga_log_intr);
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extern int amd_iommu_deactivate_guest_mode(void *data);
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#else /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
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static inline int
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amd_iommu_register_ga_log_notifier(int (*notifier)(u32))
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{
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return 0;
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}
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static inline int amd_iommu_update_ga(void *data, int cpu, bool ga_log_intr)
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{
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return 0;
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}
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static inline int amd_iommu_activate_guest_mode(void *data, int cpu, bool ga_log_intr)
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{
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return 0;
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}
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static inline int amd_iommu_deactivate_guest_mode(void *data)
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{
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return 0;
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}
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#endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
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int amd_iommu_get_num_iommus(void);
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bool amd_iommu_pc_supported(void);
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u8 amd_iommu_pc_get_max_banks(unsigned int idx);
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u8 amd_iommu_pc_get_max_counters(unsigned int idx);
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int amd_iommu_pc_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
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u64 *value);
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int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, u8 fxn,
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u64 *value);
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struct amd_iommu *get_amd_iommu(unsigned int idx);
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#ifdef CONFIG_KVM_AMD_SEV
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int amd_iommu_snp_disable(void);
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extern bool amd_iommu_sev_tio_supported(void);
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#else
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static inline int amd_iommu_snp_disable(void) { return 0; }
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static inline bool amd_iommu_sev_tio_supported(void) { return false; }
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#endif
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#endif /* _ASM_X86_AMD_IOMMU_H */
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