freebsd-nq/sys/sparc64/pci/psychovar.h
Thomas Moestl e37d222c43 Merge r1.39 from NetBSD (manage both streaming caches for psycho pairs).
Use explicit bus space accesses instead of mapping the device memory
into kva.
Fix support for psycho pairs, and catch up with iommu code changes.
2002-02-13 16:07:59 +00:00

96 lines
2.9 KiB
C

/*
* Copyright (c) 1999, 2000 Matthew R. Green
* 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. 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.
*
* from: NetBSD: psychovar.h,v 1.6 2001/07/20 00:07:13 eeh Exp
*
* $FreeBSD$
*/
#ifndef _SPARC64_PCI_PSYCHOVAR_H_
#define _SPARC64_PCI_PSYCHOVAR_H_
/*
* per-PCI bus on mainbus softc structure; one for sabre, or two
* per pair of psycho's.
*/
struct psycho_softc {
device_t sc_dev;
/*
* PSYCHO register. we record the base physical address of these
* also as it is the base of the entire PSYCHO
*/
vm_offset_t sc_basepaddr;
/* Interrupt Group Number for this device */
int sc_ign;
/* our tags (from parent) */
bus_space_tag_t sc_bustag;
bus_space_handle_t sc_bushandle;
bus_dma_tag_t sc_dmatag;
bus_addr_t sc_pcictl;
int sc_clockfreq;
phandle_t sc_node; /* prom node */
int sc_mode;
#define PSYCHO_MODE_SABRE 1
#define PSYCHO_MODE_PSYCHO 2
struct iommu_state *sc_is;
struct resource *sc_mem_res;
struct resource *sc_irq_res[6];
void *sc_ihand[6];
/*
* note that the sabre really only has one ranges property,
* used for both simba a and simba b (but the ranges for
* real psychos are the same for PCI A and PCI B anyway).
*/
struct upa_ranges *sc_range;
int sc_nrange;
struct ofw_pci_imap *sc_intrmap;
int sc_nintrmap;
struct ofw_pci_imap_msk sc_intrmapmsk;
/* our tags */
bus_space_tag_t sc_cfgt;
bus_space_tag_t sc_memt;
bus_space_tag_t sc_iot;
bus_dma_tag_t sc_dmat;
bus_space_handle_t sc_bh[4];
int sc_busno;
struct rman sc_mem_rman;
struct rman sc_io_rman;
};
#endif /* _SPARC64_PCI_PSYCHOVAR_H_ */