2 * Copyright (c) 2011 HighPoint Technologies, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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29 #include <dev/hpt27xx/hpt27xx_config.h>
31 * NVRAM write journaling interface.
37 #if defined(SUPPORT_BBU) || defined(SUPPORT_NVRAM)
39 void wj_init(PVBUS vbus, void *nvram_addr, HPT_U32 nvram_size);
40 void *wj_add_entry(PVBUS vbus, PVDEV vd, HPT_LBA lba, HPT_U16 sectors);
41 void *wj_get_entry(PVBUS vbus, PVDEV *vd_p, HPT_LBA *lba_p, HPT_U16 *sectors_p);
42 void wj_del_entry(PVBUS vbus, void *handle);
43 void wj_del_vd(PVBUS vbus, PVDEV vd);
44 void wj_sync_stamp(PVBUS vbus, PVDEV vd);
48 #define wj_add_entry(vbus, vd, lba, sectors) 0
49 #define wj_get_entry(vbus, vd_p, lba_p, sectors_p) 0
50 #define wj_del_entry(vbus, handle) 0
51 #define wj_del_vd(vbus, vd) 0
52 #define wj_sync_stamp(vbus, vd) 0