1 /* 2 * Broadcom SPI Low-Level Hardware Driver API 3 * 4 * Copyright (C) 1999-2010, Broadcom Corporation 5 * 6 * Unless you and Broadcom execute a separate written software license 7 * agreement governing use of this software, this software is licensed to you 8 * under the terms of the GNU General Public License version 2 (the "GPL"), 9 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10 * following added to such license: 11 * 12 * As a special exception, the copyright holders of this software give you 13 * permission to link this software with independent modules, and to copy and 14 * distribute the resulting executable under terms of your choice, provided that 15 * you also meet, for each linked independent module, the terms and conditions of 16 * the license of that module. An independent module is a module which is not 17 * derived from this software. The special exception does not apply to any 18 * modifications of the software. 19 * 20 * Notwithstanding the above, under no circumstances may you combine this 21 * software in any way with any other Broadcom software provided under a license 22 * other than the GPL, without Broadcom's express prior written consent. 23 * 24 * $Id: bcmspi.h,v 13.3.10.2 2008/06/30 21:09:40 Exp $ 25 */ 26 27 extern void spi_devintr_off(sdioh_info_t *sd); 28 extern void spi_devintr_on(sdioh_info_t *sd); 29 extern bool spi_start_clock(sdioh_info_t *sd, uint16 new_sd_divisor); 30 extern bool spi_controller_highspeed_mode(sdioh_info_t *sd, bool hsmode); 31 extern bool spi_check_client_intr(sdioh_info_t *sd, int *is_dev_intr); 32 extern bool spi_hw_attach(sdioh_info_t *sd); 33 extern bool spi_hw_detach(sdioh_info_t *sd); 34 extern void spi_sendrecv(sdioh_info_t *sd, uint8 *msg_out, uint8 *msg_in, int msglen); 35 extern void spi_spinbits(sdioh_info_t *sd); 36 extern void spi_waitbits(sdioh_info_t *sd, bool yield); 37
