49c0f52e11
irongate chipset (used in the UP1000) which does not support scatter/gather DMA. We'll still use scatter gather if the core logic chipset supports it. Reviewed by: dfr
77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/*-
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* Copyright (c) 1998 Doug Rabson
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, 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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* $FreeBSD$
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*/
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#ifndef _MACHINE_MD_VAR_H_
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#define _MACHINE_MD_VAR_H_
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/*
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* Miscellaneous machine-dependent declarations.
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*/
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extern char sigcode[];
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extern char esigcode[];
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extern int szsigcode;
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extern int Maxmem;
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extern int busdma_swi_pending;
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extern void (*netisrs[32]) __P((void));
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struct fpreg;
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struct proc;
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struct reg;
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struct cam_sim;
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struct pcicfg;
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void busdma_swi __P((void));
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void cpu_halt __P((void));
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void cpu_reset __P((void));
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int is_physical_memory __P((vm_offset_t addr));
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void swi_vm __P((void));
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int vm_page_zero_idle __P((void));
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int fill_regs __P((struct proc *, struct reg *));
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int set_regs __P((struct proc *, struct reg *));
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int fill_fpregs __P((struct proc *, struct fpreg *));
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int set_fpregs __P((struct proc *, struct fpreg *));
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void alpha_register_pci_scsi __P((int bus, int slot, struct cam_sim *sim));
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#ifdef _SYS_BUS_H_
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struct resource *alpha_platform_alloc_ide_intr(int chan);
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int alpha_platform_release_ide_intr(int chan, struct resource *res);
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int alpha_platform_setup_ide_intr(struct resource *res,
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driver_intr_t *fn, void *arg,
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void **cookiep);
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int alpha_platform_teardown_ide_intr(struct resource *res, void *cookie);
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int alpha_platform_pci_setup_intr(device_t dev, device_t child,
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struct resource *irq, int flags,
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driver_intr_t *intr, void *arg,
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void **cookiep);
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int alpha_platform_pci_teardown_intr(device_t dev, device_t child,
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struct resource *irq, void *cookie);
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#endif
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void alpha_platform_assign_pciintr(struct pcicfg *cfg);
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#endif /* !_MACHINE_MD_VAR_H_ */
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