Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/sound/driver/driver/@/pc98/cbus/ |
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/amd64/compile/hs32/modules/usr/src/sys/modules/sound/driver/driver/@/pc98/cbus/fdcvar.h |
/*- * Copyright (c) 2004 M. Warner Losh. * 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, * without modification, immediately at the beginning of the file. * 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. * * 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. * * $FreeBSD: release/9.1.0/sys/pc98/cbus/fdcvar.h 132286 2004-07-17 10:07:19Z nyan $ */ /* XXX should audit this file to see if additional copyrights needed */ enum fdc_type { FDC_NE765, FDC_ENHANCED, FDC_UNKNOWN = -1 }; enum fdc_states { DEVIDLE, FINDWORK, DOSEEK, SEEKCOMPLETE , IOCOMPLETE, RECALCOMPLETE, STARTRECAL, RESETCTLR, SEEKWAIT, RECALWAIT, MOTORWAIT, IOTIMEDOUT, RESETCOMPLETE, PIOREAD }; #ifdef FDC_DEBUG static char const * const fdstates[] = { "DEVIDLE", "FINDWORK", "DOSEEK", "SEEKCOMPLETE", "IOCOMPLETE", "RECALCOMPLETE", "STARTRECAL", "RESETCTLR", "SEEKWAIT", "RECALWAIT", "MOTORWAIT", "IOTIMEDOUT", "RESETCOMPLETE", "PIOREAD" }; #endif /* * Per controller structure (softc). */ struct fdc_data { int fdcu; /* our unit number */ int dmacnt; int dmachan; int flags; #define FDC_STAT_VALID 0x08 #define FDC_HAS_FIFO 0x10 #define FDC_NEEDS_RESET 0x20 #define FDC_NODMA 0x40 #define FDC_ISPNP 0x80 #define FDC_ISPCMCIA 0x100 struct fd_data *fd; int fdu; /* the active drive */ enum fdc_states state; int retry; #ifndef PC98 int fdout; /* mirror of the w/o digital output reg */ #endif u_int status[7]; /* copy of the registers */ enum fdc_type fdct; /* chip version of FDC */ int fdc_errs; /* number of logged errors */ int dma_overruns; /* number of DMA overruns */ struct bio_queue_head head; struct bio *bp; /* active buffer */ #ifdef PC98 struct resource *res_ioport, *res_fdsio, *res_fdemsio; struct resource *res_irq, *res_drq; int rid_ioport, rid_irq, rid_drq; #else struct resource *res_ioport, *res_ctl, *res_irq, *res_drq; int rid_ioport, rid_ctl, rid_irq, rid_drq; #endif int port_off; bus_space_tag_t portt; bus_space_handle_t porth; #ifdef PC98 bus_space_tag_t sc_fdsiot; bus_space_handle_t sc_fdsioh; bus_space_tag_t sc_fdemsiot; bus_space_handle_t sc_fdemsioh; #else bus_space_tag_t ctlt; bus_space_handle_t ctlh; #endif void *fdc_intr; struct device *fdc_dev; #ifndef PC98 void (*fdctl_wr)(struct fdc_data *fdc, u_int8_t v); #endif }; typedef int fdu_t; typedef int fdcu_t; typedef int fdsu_t; typedef struct fd_data *fd_p; typedef struct fdc_data *fdc_p; typedef enum fdc_type fdc_t; /* error returns for fd_cmd() */ #define FD_FAILED -1 #define FD_NOT_VALID -2 #define FDC_ERRMAX 100 /* do not log more */ extern devclass_t fdc_devclass; enum fdc_device_ivars { FDC_IVAR_FDUNIT, FDC_IVAR_FDTYPE, }; __BUS_ACCESSOR(fdc, fdunit, FDC, FDUNIT, int); __BUS_ACCESSOR(fdc, fdtype, FDC, FDTYPE, int); int fdc_alloc_resources(struct fdc_data *); #ifndef PC98 void fdout_wr(fdc_p, u_int8_t); #endif int fd_cmd(struct fdc_data *, int, ...); void fdc_release_resources(struct fdc_data *); int fdc_attach(device_t); int fdc_hints_probe(device_t); int fdc_detach(device_t dev); device_t fdc_add_child(device_t, const char *, int); int fdc_initial_reset(struct fdc_data *); int fdc_print_child(device_t, device_t); int fdc_read_ivar(device_t, device_t, int, uintptr_t *); int fdc_write_ivar(device_t, device_t, int, uintptr_t); #ifndef PC98 int fdc_isa_alloc_resources(device_t, struct fdc_data *); #endif