1260885Simp/*- 2260885Simp * Copyright (C) 2014 Warner Losh. 3260885Simp * All rights reserved. 4260885Simp * 5260885Simp * Redistribution and use in source and binary forms, with or without 6260885Simp * modification, are permitted provided that the following conditions 7260885Simp * are met: 8260885Simp * 1. Redistributions of source code must retain the above copyright 9260885Simp * notice, this list of conditions and the following disclaimer. 10260885Simp * 2. Redistributions in binary form must reproduce the above copyright 11260885Simp * notice, this list of conditions and the following disclaimer in the 12260885Simp * documentation and/or other materials provided with the distribution. 13260885Simp * 14260885Simp * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15260885Simp * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16260885Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17260885Simp * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18260885Simp * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19260885Simp * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20260885Simp * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21260885Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22260885Simp * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23260885Simp * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24260885Simp * SUCH DAMAGE. 25260885Simp * 26260885Simp * $FreeBSD: releng/10.2/sys/dev/nand/nfc_at91.h 266087 2014-05-14 20:31:54Z ian $ 27260885Simp */ 28260885Simp 29260885Simp/* 30260885Simp * Atmel at91-family integrated NAND controller driver. 31260885Simp * 32260885Simp * Interface to board setup code to set parameters. 33260885Simp */ 34260885Simp 35260885Simp#ifndef DEV_NAND_NFC_AT91_H 36260885Simp#define DEV_NAND_NFC_AT91_H 1 37260885Simp 38260885Simpstruct at91_nand_params 39260885Simp{ 40260885Simp uint32_t ale; /* Address for ALE (address) NAND cycles */ 41260885Simp uint32_t cle; /* Address for CLE (command) NAND cycles */ 42260885Simp uint32_t width; /* 8 or 16 bits (specify in bits) */ 43260885Simp uint32_t cs; /* Chip Select NAND is connected to */ 44260885Simp uint32_t rnb_pin; /* GPIO pin # for Read/notBusy */ 45260885Simp uint32_t nce_pin; /* GPIO pin # for CE (active low) */ 46260885Simp}; 47260885Simp 48260885Simpvoid at91_enable_nand(const struct at91_nand_params *); 49260885Simp 50260885Simp#endif /* DEV_NAND_NFC_AT91_H */ 51