c936816f6d
work.
- Sanity check the parameters passed to the implementations of the
pcib_{read,write}_config() methods. Using illegal values can cause
no real harm but it doesn't hurt to avoid unnecessary data error
traps requiring to flush and re-enable the level 1 caches.
86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*-
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* Copyright (c) 1999, 2000 Matthew R. Green
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: NetBSD: psychovar.h,v 1.6 2001/07/20 00:07:13 eeh Exp
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*
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* $FreeBSD$
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*/
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#ifndef _SPARC64_PCI_PSYCHOVAR_H_
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#define _SPARC64_PCI_PSYCHOVAR_H_
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/*
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* Per-PCI bus on mainbus softc structure; one for sabre, or two
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* per pair of psychos.
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*/
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struct psycho_softc {
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device_t sc_dev;
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struct mtx *sc_mtx;
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/* Interrupt Group Number for this device */
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uint32_t sc_ign;
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bus_addr_t sc_pcictl;
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phandle_t sc_node; /* Firmware node */
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u_int sc_mode;
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#define PSYCHO_MODE_SABRE 0
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#define PSYCHO_MODE_PSYCHO 1
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/* Bus A or B of a psycho pair? */
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u_int sc_half;
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struct iommu_state *sc_is;
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struct resource *sc_mem_res;
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struct resource *sc_irq_res[PSYCHO_NINTR];
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void *sc_ihand[PSYCHO_NINTR];
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struct ofw_bus_iinfo sc_pci_iinfo;
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/* Tags for PCI access */
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bus_space_tag_t sc_pci_cfgt;
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bus_space_tag_t sc_pci_memt;
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bus_space_tag_t sc_pci_iot;
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bus_dma_tag_t sc_pci_dmat;
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bus_space_handle_t sc_pci_bh[PSYCHO_NRANGE];
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struct rman sc_pci_mem_rman;
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struct rman sc_pci_io_rman;
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uint8_t sc_pci_secbus;
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uint8_t sc_pci_subbus;
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uint8_t sc_pci_hpbcfg[16];
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SLIST_ENTRY(psycho_softc) sc_link;
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};
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#endif /* !_SPARC64_PCI_PSYCHOVAR_H_ */
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