1 /* $NetBSD: ep93xxvar.h,v 1.4 2011/07/01 19:31:17 dyoung Exp $ */ 2 /* 3 * Copyright (c) 2004 Jesse Off 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #ifndef _EP93XXVAR_H_ 29 #define _EP93XXVAR_H_ 30 31 #include <sys/conf.h> 32 #include <sys/device.h> 33 #include <sys/queue.h> 34 35 #include <sys/bus.h> 36 37 struct ep93xx_softc { 38 struct device sc_dev; 39 bus_space_tag_t sc_iot; 40 }; 41 42 struct intrhand { 43 TAILQ_ENTRY(intrhand) ih_list; /* link on intrq list */ 44 int (*ih_func)(void *); /* interrupt handler */ 45 void *ih_arg; /* arg for handler */ 46 int ih_ipl; /* IPL_* */ 47 int ih_irq; /* IRQ number */ 48 }; 49 50 #define IRQNAMESIZE sizeof("ep93xxintr irq xxx") 51 52 struct intrq { 53 TAILQ_HEAD(, intrhand) iq_list; /* handler list */ 54 struct evcnt iq_ev; /* event counter */ 55 u_int32_t iq_vic1_mask; /* VIC1 IRQs to mask while handling */ 56 u_int32_t iq_vic2_mask; /* VIC2 IRQs to mask while handling */ 57 u_int32_t iq_levels; /* IPL_*'s this IRQ has */ 58 char iq_name[IRQNAMESIZE]; /* interrupt name */ 59 int iq_ist; /* share type */ 60 }; 61 62 struct pmap_ent { 63 const char* msg; 64 vaddr_t va; 65 paddr_t pa; 66 vsize_t sz; 67 int prot; 68 int cache; 69 }; 70 71 extern struct bus_space ep93xx_bs_tag; 72 extern struct arm32_bus_dma_tag ep93xx_bus_dma; 73 74 void ep93xx_attach(struct ep93xx_softc *); 75 void ep93xx_intr_init(void); 76 void *ep93xx_intr_establish(int irq, int ipl, int (*)(void *), void *); 77 void ep93xx_intr_disestablish(void *); 78 /* Platform needs to provide this */ 79 bus_dma_tag_t ep93xx_bus_dma_init(struct arm32_bus_dma_tag *); 80 void ep93xx_reset(void); 81 82 #endif /* _EP93XXVAR_H_ */ 83