1 /* $NetBSD: vripif.h,v 1.4 2003/05/01 07:02:06 igy Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2002 5 * Shin Takemura and PocketBSD Project. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 */ 32 33 #ifndef _VRIPIF_H_ 34 #define _VRIPIF_H_ 35 36 #include <hpcmips/vr/cmuvar.h> 37 #include <hpcmips/vr/vrdmaauvar.h> 38 #include <hpcmips/vr/vrdcuvar.h> 39 #include <dev/hpc/hpciovar.h> 40 41 /* Vrip GPIO chip IDs */ 42 enum vrip_iochip { 43 VRIP_IOCHIP_VRGIU = 0, 44 VRIP_IOCHIP_VRC4172GPIO, 45 VRIP_IOCHIP_VR4181GIU, 46 VRIP_NIOCHIPS 47 }; 48 49 /* 50 * Vrip chipset 51 */ 52 typedef struct vrip_chipset_tag *vrip_chipset_tag_t; 53 typedef void *vrip_intr_handle_t; 54 struct vrip_chipset_tag { 55 void *vc_sc; 56 vrcmu_chipset_tag_t vc_cc; 57 vrdmaau_chipset_tag_t vc_ac; 58 vrdcu_chipset_tag_t vc_dc; 59 int (*vc_power)(vrip_chipset_tag_t, int, int); 60 vrip_intr_handle_t (*vc_intr_establish)(vrip_chipset_tag_t, int, int, 61 int, int(*)(void*), void*); 62 void (*vc_intr_disestablish)(vrip_chipset_tag_t, vrip_intr_handle_t); 63 void (*vc_intr_setmask1)(vrip_chipset_tag_t, vrip_intr_handle_t, int); 64 void (*vc_intr_setmask2)(vrip_chipset_tag_t, vrip_intr_handle_t, 65 u_int32_t, int); 66 void (*vc_intr_getstatus2)(vrip_chipset_tag_t, vrip_intr_handle_t, 67 u_int32_t*); 68 void (*vc_register_cmu)(vrip_chipset_tag_t, vrcmu_chipset_tag_t); 69 void (*vc_register_gpio)(vrip_chipset_tag_t, hpcio_chip_t); 70 void (*vc_register_dmaau)(vrip_chipset_tag_t, vrdmaau_chipset_tag_t); 71 void (*vc_register_dcu)(vrip_chipset_tag_t, vrdcu_chipset_tag_t); 72 }; 73 74 /* 75 * Vrip driver attach arguments. 76 */ 77 struct vrip_attach_args { 78 vrip_chipset_tag_t va_vc; /* Chipset tag */ 79 int va_unit; /* unit id */ 80 bus_space_tag_t va_iot; /* i/o space tag */ 81 bus_space_handle_t va_parent_ioh; /* parent i/o space */ 82 bus_addr_t va_addr; /* i/o address */ 83 bus_size_t va_size; 84 bus_addr_t va_addr2; /* i/o address 2 */ 85 bus_size_t va_size2; 86 hpcio_chip_t* va_gpio_chips; 87 vrcmu_chipset_tag_t va_cc; 88 vrdmaau_chipset_tag_t va_ac; 89 vrdcu_chipset_tag_t va_dc; 90 #ifdef HPCMIPS_NOT_YET 91 bus_dma_tag_t va_dmat; /* DMA tag */ 92 #endif 93 }; 94 95 /* 96 * Vrip methods 97 */ 98 #define vrip_power(vc, unit, onoff) \ 99 ((*(vc)->vc_power)((vc), (unit), (onoff))) 100 #define vrip_intr_establish(vc, u, l, lv, fn, arg) \ 101 ((*(vc)->vc_intr_establish)((vc), (u), (l), (lv), (fn), (arg))) 102 #define vrip_intr_disestablish(vc, handle) \ 103 ((*(vc)->vc_intr_disestablish)((vc), (handle))) 104 #define vrip_intr_setmask1(vc, handle, enable) \ 105 ((*(vc)->vc_intr_setmask1)((vc), (handle), (enable))) 106 #define vrip_intr_setmask2(vc, handle, mask, onoff) \ 107 ((*(vc)->vc_intr_setmask2)((vc), (handle), (mask), (onoff))) 108 #define vrip_intr_getstatus2(vc, handle, status) \ 109 ((*(vc)->vc_intr_getstatus2)((vc), (handle), (status))) 110 #define vrip_register_cmu(vc, cmu) \ 111 ((*(vc)->vc_register_cmu)((vc), (cmu))) 112 #define vrip_register_gpio(vc, gpio) \ 113 ((*(vc)->vc_register_gpio)((vc), (gpio))) 114 #define vrip_register_dmaau(vc, dmaau) \ 115 ((*(vc)->vc_register_dmaau)((vc), (dmaau))) 116 #define vrip_register_dcu(vc, dcu) \ 117 ((*(vc)->vc_register_dcu)((vc), (dcu))) 118 119 #endif /* !_VRIPIF_H_ */ 120