90 lines
3.4 KiB
C
90 lines
3.4 KiB
C
/* $NetBSD: pciidevar.h,v 1.7 2001/06/08 04:48:58 simonb Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998 Christopher G. Demetriou. 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Christopher G. Demetriou
|
|
* for the NetBSD Project.
|
|
* 4. 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.
|
|
*/
|
|
|
|
/*
|
|
* PCI IDE driver exported software structures.
|
|
*
|
|
* Author: Christopher G. Demetriou, March 2, 1998.
|
|
*/
|
|
|
|
#include <dev/ata/atavar.h>
|
|
#include <dev/ic/wdcreg.h>
|
|
#include <dev/ic/wdcvar.h>
|
|
|
|
struct device;
|
|
|
|
struct pciide_softc {
|
|
struct wdc_softc sc_wdcdev; /* common wdc definitions */
|
|
pci_chipset_tag_t sc_pc; /* PCI registers info */
|
|
pcitag_t sc_tag;
|
|
void *sc_pci_ih; /* PCI interrupt handle */
|
|
int sc_dma_ok; /* bus-master DMA info */
|
|
bus_space_tag_t sc_dma_iot;
|
|
bus_space_handle_t sc_dma_ioh;
|
|
bus_dma_tag_t sc_dmat;
|
|
|
|
/* For Cypress */
|
|
const struct cy82c693_handle *sc_cy_handle;
|
|
int sc_cy_compatchan;
|
|
|
|
/* Chip description */
|
|
const struct pciide_product_desc *sc_pp;
|
|
/* common definitions */
|
|
struct channel_softc *wdc_chanarray[PCIIDE_NUM_CHANNELS];
|
|
/* internal bookkeeping */
|
|
struct pciide_channel { /* per-channel data */
|
|
struct channel_softc wdc_channel; /* generic part */
|
|
char *name;
|
|
int hw_ok; /* hardware mapped & OK? */
|
|
int compat; /* is it compat? */
|
|
void *ih; /* compat or pci handle */
|
|
bus_space_handle_t ctl_baseioh; /* ctrl regs blk, native mode */
|
|
/* DMA tables and DMA map for xfer, for each drive */
|
|
struct pciide_dma_maps {
|
|
bus_dmamap_t dmamap_table;
|
|
struct idedma_table *dma_table;
|
|
bus_dmamap_t dmamap_xfer;
|
|
int dma_flags;
|
|
} dma_maps[2];
|
|
} pciide_channels[PCIIDE_NUM_CHANNELS];
|
|
};
|
|
|
|
/*
|
|
* Functions defined by machine-dependent code.
|
|
*/
|
|
|
|
/* Attach compat interrupt handler, returning handle or NULL if failed. */
|
|
#ifdef __HAVE_PCIIDE_MACHDEP_COMPAT_INTR_ESTABLISH
|
|
void *pciide_machdep_compat_intr_establish __P((struct device *,
|
|
struct pci_attach_args *, int, int (*)(void *), void *));
|
|
#endif
|