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
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Cache coherency maintenance operation device drivers
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*
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* Copyright Huawei 2025
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*/
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#ifndef _LINUX_CACHE_COHERENCY_H_
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#define _LINUX_CACHE_COHERENCY_H_
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#include <linux/list.h>
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#include <linux/kref.h>
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#include <linux/types.h>
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struct cc_inval_params {
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phys_addr_t addr;
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size_t size;
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};
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struct cache_coherency_ops_inst;
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struct cache_coherency_ops {
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int (*wbinv)(struct cache_coherency_ops_inst *cci,
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struct cc_inval_params *invp);
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int (*done)(struct cache_coherency_ops_inst *cci);
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};
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struct cache_coherency_ops_inst {
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struct kref kref;
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struct list_head node;
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const struct cache_coherency_ops *ops;
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};
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int cache_coherency_ops_instance_register(struct cache_coherency_ops_inst *cci);
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void cache_coherency_ops_instance_unregister(struct cache_coherency_ops_inst *cci);
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struct cache_coherency_ops_inst *
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_cache_coherency_ops_instance_alloc(const struct cache_coherency_ops *ops,
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size_t size);
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/**
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* cache_coherency_ops_instance_alloc - Allocate cache coherency ops instance
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* @ops: Cache maintenance operations
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* @drv_struct: structure that contains the struct cache_coherency_ops_inst
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* @member: Name of the struct cache_coherency_ops_inst member in @drv_struct.
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*
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* This allocates a driver specific structure and initializes the
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* cache_coherency_ops_inst embedded in the drv_struct. Upon success the
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* pointer must be freed via cache_coherency_ops_instance_put().
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*
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* Returns a &drv_struct * on success, %NULL on error.
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*/
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#define cache_coherency_ops_instance_alloc(ops, drv_struct, member) \
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({ \
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static_assert(__same_type(struct cache_coherency_ops_inst, \
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((drv_struct *)NULL)->member)); \
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static_assert(offsetof(drv_struct, member) == 0); \
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(drv_struct *)_cache_coherency_ops_instance_alloc(ops, \
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sizeof(drv_struct)); \
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})
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void cache_coherency_ops_instance_put(struct cache_coherency_ops_inst *cci);
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#endif
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