1184251Smarcel/*- 2184251Smarcel * Copyright (c) 2007, Juniper Networks, Inc. 3255207Sbrooks * Copyright (c) 2012-2013, SRI International 4184251Smarcel * All rights reserved. 5184251Smarcel * 6255207Sbrooks * Portions of this software were developed by SRI International and the 7255207Sbrooks * University of Cambridge Computer Laboratory under DARPA/AFRL contract 8255207Sbrooks * (FA8750-10-C-0237) ("CTSRD"), as part of the DARPA CRASH research 9255207Sbrooks * programme. 10255207Sbrooks * 11184251Smarcel * Redistribution and use in source and binary forms, with or without 12184251Smarcel * modification, are permitted provided that the following conditions 13184251Smarcel * are met: 14184251Smarcel * 1. Redistributions of source code must retain the above copyright 15184251Smarcel * notice, this list of conditions and the following disclaimer. 16184251Smarcel * 2. Redistributions in binary form must reproduce the above copyright 17184251Smarcel * notice, this list of conditions and the following disclaimer in the 18184251Smarcel * documentation and/or other materials provided with the distribution. 19184251Smarcel * 3. Neither the name of the author nor the names of any co-contributors 20184251Smarcel * may be used to endorse or promote products derived from this software 21184251Smarcel * without specific prior written permission. 22184251Smarcel * 23184251Smarcel * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24184251Smarcel * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25184251Smarcel * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26184251Smarcel * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27184251Smarcel * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 28184251Smarcel * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 29184251Smarcel * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 30184251Smarcel * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 31184251Smarcel * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32184251Smarcel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33184251Smarcel * SUCH DAMAGE. 34184251Smarcel * 35184251Smarcel * $FreeBSD$ 36184251Smarcel */ 37184251Smarcel 38184251Smarcel#ifndef _DEV_CFI_VAR_H_ 39184251Smarcel#define _DEV_CFI_VAR_H_ 40184251Smarcel 41255207Sbrooksenum cfi_wait_cmd { 42255207Sbrooks CFI_TIMEOUT_ERASE, 43255207Sbrooks CFI_TIMEOUT_WRITE, 44255207Sbrooks CFI_TIMEOUT_BUFWRITE 45255207Sbrooks}; 46255207Sbrooks 47184251Smarcelstruct cfi_region { 48184251Smarcel u_int r_blocks; 49184251Smarcel u_int r_blksz; 50184251Smarcel}; 51184251Smarcel 52184251Smarcelstruct cfi_softc { 53184251Smarcel device_t sc_dev; 54184251Smarcel 55184251Smarcel struct resource *sc_res; 56184251Smarcel bus_space_handle_t sc_handle; 57184251Smarcel bus_space_tag_t sc_tag; 58184251Smarcel int sc_rid; 59184251Smarcel 60184251Smarcel u_int sc_size; /* Flash size. */ 61184251Smarcel u_int sc_width; /* Interface width. */ 62184251Smarcel u_int sc_regions; /* Erase regions. */ 63184251Smarcel struct cfi_region *sc_region; /* Array of region info. */ 64184251Smarcel 65184251Smarcel u_int sc_cmdset; 66255207Sbrooks sbintime_t sc_typical_timeouts[3]; 67255207Sbrooks sbintime_t sc_max_timeouts[3]; 68255207Sbrooks u_int sc_tto_counts[3]; 69255207Sbrooks u_int sc_mto_counts[3]; 70184251Smarcel 71255207Sbrooks u_int sc_maxbuf; 72255207Sbrooks 73184251Smarcel struct cdev *sc_nod; 74184251Smarcel struct proc *sc_opened; /* Process that has us opened. */ 75184251Smarcel 76184251Smarcel u_char *sc_wrbuf; 77255207Sbrooks u_char *sc_wrbufcpy; 78184251Smarcel u_int sc_wrbufsz; 79184251Smarcel u_int sc_wrofs; 80184251Smarcel u_int sc_writing; 81184251Smarcel}; 82184251Smarcel 83184251Smarcelextern char cfi_driver_name[]; 84184251Smarcelextern devclass_t cfi_devclass; 85189606Ssamextern devclass_t cfi_diskclass; 86184251Smarcel 87184251Smarcelint cfi_probe(device_t); 88184251Smarcelint cfi_attach(device_t); 89184251Smarcelint cfi_detach(device_t); 90184251Smarcel 91233553Sjchandrauint32_t cfi_read_raw(struct cfi_softc *, u_int); 92184251Smarceluint32_t cfi_read(struct cfi_softc *, u_int); 93184251Smarceluint8_t cfi_read_qry(struct cfi_softc *, u_int); 94184251Smarcelint cfi_write_block(struct cfi_softc *); 95189606Ssamint cfi_block_start(struct cfi_softc *, u_int); 96189606Ssamint cfi_block_finish(struct cfi_softc *); 97184251Smarcel 98188156Ssam#ifdef CFI_SUPPORT_STRATAFLASH 99188156Ssamint cfi_intel_get_factory_pr(struct cfi_softc *sc, uint64_t *); 100188156Ssamint cfi_intel_get_oem_pr(struct cfi_softc *sc, uint64_t *); 101188156Ssamint cfi_intel_set_oem_pr(struct cfi_softc *sc, uint64_t); 102188156Ssamint cfi_intel_get_plr(struct cfi_softc *sc, uint32_t *); 103188156Ssamint cfi_intel_set_plr(struct cfi_softc *sc); 104188156Ssam#endif /* CFI_SUPPORT_STRATAFLASH */ 105184251Smarcel#endif /* _DEV_CFI_VAR_H_ */ 106