2 * Copyright (c) 2007, Juniper Networks, Inc.
3 * Copyright (c) 2012-2013, SRI International
6 * Portions of this software were developed by SRI International and the
7 * University of Cambridge Computer Laboratory under DARPA/AFRL contract
8 * (FA8750-10-C-0237) ("CTSRD"), as part of the DARPA CRASH research
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the author nor the names of any co-contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 #ifndef _DEV_CFI_VAR_H_
39 #define _DEV_CFI_VAR_H_
55 struct resource *sc_res;
56 bus_space_handle_t sc_handle;
57 bus_space_tag_t sc_tag;
60 u_int sc_size; /* Flash size. */
61 u_int sc_width; /* Interface width. */
62 u_int sc_regions; /* Erase regions. */
63 struct cfi_region *sc_region; /* Array of region info. */
66 sbintime_t sc_typical_timeouts[3];
67 sbintime_t sc_max_timeouts[3];
68 u_int sc_tto_counts[3];
69 u_int sc_mto_counts[3];
74 struct proc *sc_opened; /* Process that has us opened. */
83 extern char cfi_driver_name[];
84 extern devclass_t cfi_devclass;
85 extern devclass_t cfi_diskclass;
87 int cfi_probe(device_t);
88 int cfi_attach(device_t);
89 int cfi_detach(device_t);
91 uint32_t cfi_read_raw(struct cfi_softc *, u_int);
92 uint32_t cfi_read(struct cfi_softc *, u_int);
93 uint8_t cfi_read_qry(struct cfi_softc *, u_int);
94 int cfi_write_block(struct cfi_softc *);
95 int cfi_block_start(struct cfi_softc *, u_int);
96 int cfi_block_finish(struct cfi_softc *);
98 #ifdef CFI_SUPPORT_STRATAFLASH
99 int cfi_intel_get_factory_pr(struct cfi_softc *sc, uint64_t *);
100 int cfi_intel_get_oem_pr(struct cfi_softc *sc, uint64_t *);
101 int cfi_intel_set_oem_pr(struct cfi_softc *sc, uint64_t);
102 int cfi_intel_get_plr(struct cfi_softc *sc, uint32_t *);
103 int cfi_intel_set_plr(struct cfi_softc *sc);
104 #endif /* CFI_SUPPORT_STRATAFLASH */
105 #endif /* _DEV_CFI_VAR_H_ */