2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (C) 2009-2012 Semihalf
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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31 #ifndef _NANDSIM_SWAP_CHIP_H_
32 #define _NANDSIM_SWAP_CHIP_H_
35 SLIST_ENTRY(block_space) free_link;
36 STAILQ_ENTRY(block_space) used_link;
37 struct block_state *blk_state;
41 #define BLOCK_ALLOCATED 0x1
42 #define BLOCK_SWAPPED 0x2
43 #define BLOCK_DIRTY 0x4
46 struct block_space *blk_sp;
52 struct block_state *blk_state;
53 SLIST_HEAD(,block_space) free_bs;
54 STAILQ_HEAD(,block_space) used_bs;
55 struct ucred *swap_cred;
56 struct vnode *swap_vp;
62 struct chip_swap *nandsim_swap_init(const char *, uint32_t, uint32_t);
63 void nandsim_swap_destroy(struct chip_swap *);
64 struct block_space *get_bs(struct chip_swap *, uint32_t, uint8_t);
66 #endif /* _NANDSIM_SWAP_CHIP_H_ */