Current Path : /sys/mips/rmi/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/mips/rmi/xlr_pcmcia.c |
/*- * Copyright (c) 2003-2009 RMI Corporation * 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. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of RMI Corporation, nor the names of its contributors, * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * RMI_BSD */ /* * ATA driver for the XLR_PCMCIA Host adapter on the RMI XLR/XLS/. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/sys/mips/rmi/xlr_pcmcia.c 211923 2010-08-28 07:58:10Z jchandra $"); #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/module.h> #include <sys/bus.h> #include <sys/rman.h> #include <vm/uma.h> #include <sys/ata.h> #include <sys/sema.h> #include <sys/taskqueue.h> #include <sys/bus_dma.h> #include <dev/ata/ata-all.h> #include <mips/rmi/pic.h> #include <mips/rmi/iomap.h> #include <mips/include/resource.h> #include <mips/rmi/interrupt.h> #define XLR_PCMCIA_DATA_REG 0x1f0 #define XLR_PCMCIA_ERROR_REG 0x1f1 #define XLR_PCMCIA_SECT_CNT_REG 0x1f2 #define XLR_PCMCIA_SECT_NUM_REG 0x1f3 #define XLR_PCMCIA_CYLINDER_LOW_REG 0x1f4 #define XLR_PCMCIA_CYLINDER_HIGH_REG 0x1f5 #define XLR_PCMCIA_SECT_DRIVE_HEAD_REG 0x1f6 #define XLR_PCMCIA_CMD_STATUS_REG 0x1f7 #define XLR_PCMCIA_ALT_STATUS_REG 0x3f6 #define XLR_PCMCIA_CONTROL_REG 0x3f6 /* * Device methods */ static int xlr_pcmcia_probe(device_t); static int xlr_pcmcia_attach(device_t); static int xlr_pcmcia_detach(device_t); static int xlr_pcmcia_probe(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ch->unit = 0; ch->flags |= ATA_USE_16BIT | ATA_NO_SLAVE ; device_set_desc(dev, "PCMCIA ATA controller"); return (ata_probe(dev)); } /* * We add all the devices which we know about. * The generic attach routine will attach them if they are alive. */ static int xlr_pcmcia_attach(device_t dev) { struct ata_channel *ch = device_get_softc(dev); int i; int rid =0; struct resource *mem_res; mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); for (i = 0; i < ATA_MAX_RES; i++) ch->r_io[i].res = mem_res; /* * CF+ Specification. */ ch->r_io[ATA_DATA].offset = XLR_PCMCIA_DATA_REG; ch->r_io[ATA_FEATURE].offset = XLR_PCMCIA_ERROR_REG; ch->r_io[ATA_COUNT].offset = XLR_PCMCIA_SECT_CNT_REG; ch->r_io[ATA_SECTOR].offset = XLR_PCMCIA_SECT_NUM_REG; ch->r_io[ATA_CYL_LSB].offset = XLR_PCMCIA_CYLINDER_LOW_REG; ch->r_io[ATA_CYL_MSB].offset = XLR_PCMCIA_CYLINDER_HIGH_REG; ch->r_io[ATA_DRIVE].offset = XLR_PCMCIA_SECT_DRIVE_HEAD_REG; ch->r_io[ATA_COMMAND].offset = XLR_PCMCIA_CMD_STATUS_REG; ch->r_io[ATA_ERROR].offset = XLR_PCMCIA_ERROR_REG; ch->r_io[ATA_IREASON].offset = XLR_PCMCIA_SECT_CNT_REG; ch->r_io[ATA_STATUS].offset = XLR_PCMCIA_CMD_STATUS_REG; ch->r_io[ATA_ALTSTAT].offset = XLR_PCMCIA_ALT_STATUS_REG; ch->r_io[ATA_CONTROL].offset = XLR_PCMCIA_CONTROL_REG; /* Should point at the base of registers. */ ch->r_io[ATA_IDX_ADDR].offset = XLR_PCMCIA_DATA_REG; ata_generic_hw(dev); return (ata_attach(dev)); } static int xlr_pcmcia_detach(device_t dev) { bus_generic_detach(dev); return (0); } static device_method_t xlr_pcmcia_methods[] = { /* device interface */ DEVMETHOD(device_probe, xlr_pcmcia_probe), DEVMETHOD(device_attach, xlr_pcmcia_attach), DEVMETHOD(device_detach, xlr_pcmcia_detach), { 0, 0 } }; static driver_t xlr_pcmcia_driver = { "ata", xlr_pcmcia_methods, sizeof(struct ata_channel), }; DRIVER_MODULE(ata, iodi, xlr_pcmcia_driver, ata_devclass, 0, 0);