cfi_var.h revision 189606
1184251Smarcel/*- 2184251Smarcel * Copyright (c) 2007, Juniper Networks, Inc. 3184251Smarcel * All rights reserved. 4184251Smarcel * 5184251Smarcel * Redistribution and use in source and binary forms, with or without 6184251Smarcel * modification, are permitted provided that the following conditions 7184251Smarcel * are met: 8184251Smarcel * 1. Redistributions of source code must retain the above copyright 9184251Smarcel * notice, this list of conditions and the following disclaimer. 10184251Smarcel * 2. Redistributions in binary form must reproduce the above copyright 11184251Smarcel * notice, this list of conditions and the following disclaimer in the 12184251Smarcel * documentation and/or other materials provided with the distribution. 13184251Smarcel * 3. Neither the name of the author nor the names of any co-contributors 14184251Smarcel * may be used to endorse or promote products derived from this software 15184251Smarcel * without specific prior written permission. 16184251Smarcel * 17184251Smarcel * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18184251Smarcel * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19184251Smarcel * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20184251Smarcel * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21184251Smarcel * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 22184251Smarcel * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23184251Smarcel * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 24184251Smarcel * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 25184251Smarcel * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26184251Smarcel * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27184251Smarcel * SUCH DAMAGE. 28184251Smarcel * 29184251Smarcel * $FreeBSD: head/sys/dev/cfi/cfi_var.h 189606 2009-03-09 23:16:02Z sam $ 30184251Smarcel */ 31184251Smarcel 32184251Smarcel#ifndef _DEV_CFI_VAR_H_ 33184251Smarcel#define _DEV_CFI_VAR_H_ 34184251Smarcel 35184251Smarcelstruct cfi_region { 36184251Smarcel u_int r_blocks; 37184251Smarcel u_int r_blksz; 38184251Smarcel}; 39184251Smarcel 40184251Smarcelstruct cfi_softc { 41184251Smarcel device_t sc_dev; 42184251Smarcel 43184251Smarcel struct resource *sc_res; 44184251Smarcel bus_space_handle_t sc_handle; 45184251Smarcel bus_space_tag_t sc_tag; 46184251Smarcel int sc_rid; 47184251Smarcel 48184251Smarcel u_int sc_size; /* Flash size. */ 49184251Smarcel u_int sc_width; /* Interface width. */ 50184251Smarcel u_int sc_regions; /* Erase regions. */ 51184251Smarcel struct cfi_region *sc_region; /* Array of region info. */ 52184251Smarcel 53184251Smarcel u_int sc_cmdset; 54184251Smarcel u_int sc_erase_timeout; 55184251Smarcel u_int sc_write_timeout; 56184251Smarcel 57184251Smarcel struct cdev *sc_nod; 58184251Smarcel struct proc *sc_opened; /* Process that has us opened. */ 59184251Smarcel 60184251Smarcel u_char *sc_wrbuf; 61184251Smarcel u_int sc_wrbufsz; 62184251Smarcel u_int sc_wrofs; 63184251Smarcel u_int sc_writing; 64184251Smarcel}; 65184251Smarcel 66184251Smarcelextern char cfi_driver_name[]; 67184251Smarcelextern devclass_t cfi_devclass; 68189606Ssamextern devclass_t cfi_diskclass; 69184251Smarcel 70184251Smarcelint cfi_probe(device_t); 71184251Smarcelint cfi_attach(device_t); 72184251Smarcelint cfi_detach(device_t); 73184251Smarcel 74184251Smarceluint32_t cfi_read(struct cfi_softc *, u_int); 75184251Smarceluint8_t cfi_read_qry(struct cfi_softc *, u_int); 76184251Smarcelint cfi_write_block(struct cfi_softc *); 77189606Ssamint cfi_block_start(struct cfi_softc *, u_int); 78189606Ssamint cfi_block_finish(struct cfi_softc *); 79184251Smarcel 80188156Ssam#ifdef CFI_SUPPORT_STRATAFLASH 81188156Ssamint cfi_intel_get_factory_pr(struct cfi_softc *sc, uint64_t *); 82188156Ssamint cfi_intel_get_oem_pr(struct cfi_softc *sc, uint64_t *); 83188156Ssamint cfi_intel_set_oem_pr(struct cfi_softc *sc, uint64_t); 84188156Ssamint cfi_intel_get_plr(struct cfi_softc *sc, uint32_t *); 85188156Ssamint cfi_intel_set_plr(struct cfi_softc *sc); 86188156Ssam#endif /* CFI_SUPPORT_STRATAFLASH */ 87184251Smarcel#endif /* _DEV_CFI_VAR_H_ */ 88