/* $OpenBSD: w83l518d.c,v 1.1 2009/10/03 19:51:53 kettenis Exp $ */ /* $NetBSD: w83l518d.c,v 1.1 2009/09/30 20:44:50 jmcneill Exp $ */ /* * Copyright (c) 2009 Jared D. McNeill <jmcneill@invisible.ca> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/param.h> #include <sys/kernel.h> #include <sys/systm.h> #include <sys/errno.h> #include <sys/ioctl.h> #include <sys/syslog.h> #include <sys/device.h> #include <sys/proc.h> #include <machine/bus.h> #include <dev/ic/w83l518dreg.h> #include <dev/ic/w83l518dvar.h> #include <dev/ic/w83l518d_sdmmc.h> uint8_t wb_idx_read(struct wb_softc *wb, uint8_t reg) { bus_space_write_1(wb->wb_iot, wb->wb_ioh, WB_SD_INDEX, reg); return bus_space_read_1(wb->wb_iot, wb->wb_ioh, WB_SD_DATA); } void wb_idx_write(struct wb_softc *wb, uint8_t reg, uint8_t val) { bus_space_write_1(wb->wb_iot, wb->wb_ioh, WB_SD_INDEX, reg); bus_space_write_1(wb->wb_iot, wb->wb_ioh, WB_SD_DATA, val); } uint8_t wb_read(struct wb_softc *wb, uint8_t reg) { return bus_space_read_1(wb->wb_iot, wb->wb_ioh, reg); } void wb_write(struct wb_softc *wb, uint8_t reg, uint8_t val) { bus_space_write_1(wb->wb_iot, wb->wb_ioh, reg, val); } void wb_led(struct wb_softc *wb, int enable) { uint8_t val; val = wb_read(wb, WB_SD_CSR); if (enable) val |= WB_CSR_MS_LED; else val &= ~WB_CSR_MS_LED; wb_write(wb, WB_SD_CSR, val); } void wb_attach(struct wb_softc *wb) { switch (wb->wb_type) { case WB_DEVNO_SD: wb_sdmmc_attach(wb); break; case WB_DEVNO_MS: break; case WB_DEVNO_SC: break; case WB_DEVNO_GPIO: break; } } int wb_detach(struct wb_softc *wb, int flags) { switch (wb->wb_type) { case WB_DEVNO_SD: wb_sdmmc_detach(wb, flags); break; } return 0; } /* * intr handler */ int wb_intr(void *opaque) { struct wb_softc *wb = opaque; switch (wb->wb_type) { case WB_DEVNO_SD: return wb_sdmmc_intr(wb); break; } return 0; }