1 /* $NetBSD: lubbock_var.h,v 1.3 2011/07/01 20:42:37 dyoung Exp $ */ 2 3 /* 4 * Copyright (c) 2002, 2003 Genetec Corporation. All rights reserved. 5 * Written by Hiroyuki Bessho for Genetec Corporation. 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. The name of Genetec Corporation may not be used to endorse or 16 * promote products derived from this software without specific prior 17 * written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _EVBARM_LUBBOCK_VAR_H 33 #define _EVBARM_LUBBOCK_VAR_H 34 35 #include <sys/conf.h> 36 #include <sys/device.h> 37 38 #include <sys/bus.h> 39 #include <evbarm/lubbock/lubbock_reg.h> 40 41 42 /* 43 * Lubbock on-board IO bus 44 */ 45 #define N_OBIO_IRQ 8 46 47 struct obio_softc { 48 device_t sc_dev; 49 bus_space_tag_t sc_iot; 50 bus_space_handle_t sc_obioreg_ioh; 51 void *sc_ih; /* interrupt handler for obio on pxaip */ 52 void *sc_si; /* software interrupt handler */ 53 int sc_intr; 54 int sc_obio_intr_mask; 55 int sc_obio_intr_pending; 56 int sc_ipl; /* Max ipl among sub interrupts */ 57 struct obio_handler { 58 int (* func)(void *); 59 void *arg; 60 int level; 61 } sc_handler[N_OBIO_IRQ]; 62 }; 63 64 typedef void *obio_chipset_tag_t; 65 66 struct obio_attach_args { 67 obio_chipset_tag_t oba_sc; 68 bus_space_tag_t oba_iot; /* Bus tag */ 69 bus_addr_t oba_addr; /* i/o address */ 70 int oba_intr; 71 }; 72 73 /* on-board hex LED */ 74 void hex_led_blank( uint32_t value, int blank ); 75 #define hex_led(value) ioreg_write( LUBBOCK_OBIO_VBASE+LUBBOCK_HEXLED, (value) ) 76 #define hex_led_p(value) ioreg_write( LUBBOCK_OBIO_PBASE+LUBBOCK_HEXLED, (value) ) 77 78 #define d_led(value) ioreg16_write( LUBBOCK_OBIO_VBASE+LUBBOCK_LEDCTL, (value) ) 79 80 /* 81 * IRQ handler 82 */ 83 void *obio_intr_establish(struct obio_softc *, int, int, int (*)(void *), void *); 84 void obio_intr_disestablish(void *); 85 86 #define obio_read(offset) ioreg_read(LUBBOCK_OBIO_VBASE+(offset)) 87 #define obio_write(offset,value) \ 88 ioreg_write(LUBBOCK_OBIO_VBASE+(offset), (value)) 89 90 91 #define obio16_read(offset) ioreg16_read(LUBBOCK_OBIO_VBASE+(offset)) 92 #define obio16_write(offset,value) \ 93 ioreg16_write(LUBBOCK_OBIO_VBASE+(offset), (value)) 94 95 #define obio8_read(offset) ioreg8_read(LUBBOCK_OBIO_VBASE+(offset)) 96 #define obio8_write(offset,value) \ 97 ioreg8_write(LUBBOCK_OBIO_VBASE+(offset), (value)) 98 99 100 #endif /* _EVBARM_LUBBOCK_VAR_H */ 101