/* $NetBSD: ep93xxvar.h,v 1.6.68.1 2023/05/02 17:52:39 martin Exp $ */ /* * Copyright (c) 2004 Jesse Off * 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. * * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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. */ #ifndef _EP93XXVAR_H_ #define _EP93XXVAR_H_ #include #include #include #include struct intrhand { TAILQ_ENTRY(intrhand) ih_list; /* link on intrq list */ int (*ih_func)(void *); /* interrupt handler */ void *ih_arg; /* arg for handler */ int ih_ipl; /* IPL_* */ int ih_irq; /* IRQ number */ }; #define IRQNAMESIZE sizeof("ep93xxintr irq xxx") struct intrq { TAILQ_HEAD(, intrhand) iq_list; /* handler list */ struct evcnt iq_ev; /* event counter */ uint32_t iq_vic1_mask; /* VIC1 IRQs to mask while handling */ uint32_t iq_vic2_mask; /* VIC2 IRQs to mask while handling */ uint32_t iq_levels; /* IPL_*'s this IRQ has */ char iq_name[IRQNAMESIZE]; /* interrupt name */ int iq_ist; /* share type */ }; struct pmap_ent { const char* msg; vaddr_t va; paddr_t pa; vsize_t sz; int prot; int cache; }; extern struct bus_space ep93xx_bs_tag; extern struct arm32_bus_dma_tag ep93xx_bus_dma; void ep93xx_intr_init(void); void *ep93xx_intr_establish(int irq, int ipl, int (*)(void *), void *); void ep93xx_intr_disestablish(void *); void ep93xx_intr_evcnt_attach(void); /* Platform needs to provide this */ bus_dma_tag_t ep93xx_bus_dma_init(struct arm32_bus_dma_tag *); void ep93xx_reset(void); #endif /* _EP93XXVAR_H_ */