mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
Tao Zeng
c2ce371c4a
PD#SWPL-137614 PD#SWPL-163213 Problem: No amfc driver Solution: add it: 1, basic driver for AMFC 2, EROFS support 3, kernel compressed by ZSTD support Verify: pxp Change-Id: I45d2e308d209e35edba626619072aae93c4d0f56 Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>
39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef __AMFC_EROFS_H__
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#define __AMFC_EROFS_H__
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struct z_erofs_decompress_req;
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#ifdef CONFIG_AMLOGIC_EROFS
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int z_erofs_zstd_init(void);
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void z_erofs_zstd_exit(void);
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int z_erofs_load_zstd_config(struct super_block *sb,
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struct erofs_super_block *dsb,
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struct z_erofs_zstd_cfgs *zstd, int size);
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int z_erofs_zstd_decompress(struct z_erofs_decompress_req *rq,
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struct page **pagepool);
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#else
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static inline int z_erofs_zstd_init(void) { return 0; }
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static inline int z_erofs_zstd_exit(void) { return 0; }
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static inline int z_erofs_load_zstd_config(struct super_block *sb,
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struct erofs_super_block *dsb,
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struct z_erofs_zstd_cfgs *zstd, int size) {
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if (zstd) {
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erofs_err(sb, "zstd algorithm isn't enabled");
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return -EINVAL;
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}
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return 0;
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}
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static inline int z_erofs_zstd_decompress(struct z_erofs_decompress_req *rq,
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struct page **pagepool)
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{
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return -EINVAL;
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}
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#endif /* !CONFIG_AMLOGIC_EROFS*/
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#endif /* __AMFC_EROFS_H__ */
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