1 /*- 2 * Copyright (C) 2002 Benno Rice. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #ifndef _POWERPC_OPENPICVAR_H_ 29 #define _POWERPC_OPENPICVAR_H_ 30 31 #define OPENPIC_DEVSTR "OpenPIC Interrupt Controller" 32 33 #define OPENPIC_IRQMAX 256 /* h/w allows more */ 34 35 struct openpic_softc { 36 char *sc_version; 37 u_int sc_ncpu; 38 u_int sc_nirq; 39 int sc_psim; 40 struct rman sc_rman; 41 bus_space_tag_t sc_bt; 42 bus_space_handle_t sc_bh; 43 u_int sc_hwprobed; 44 u_int sc_early_done; 45 device_t sc_altdev; 46 u_char sc_irqrsv[OPENPIC_IRQMAX]; /* pre-h/w reservation */ 47 }; 48 49 /* 50 * Bus-independent attach i/f 51 */ 52 int openpic_early_attach(device_t); 53 int openpic_attach(device_t); 54 55 /* 56 * PIC interface. 57 */ 58 struct resource *openpic_allocate_intr(device_t, device_t, int *, 59 u_long, u_int); 60 int openpic_setup_intr(device_t, device_t, 61 struct resource *, int, driver_filter_t, 62 driver_intr_t, void *, void **); 63 int openpic_teardown_intr(device_t, device_t, 64 struct resource *, void *); 65 int openpic_release_intr(device_t dev, device_t, int, 66 struct resource *res); 67 68 #endif /* _POWERPC_OPENPICVAR_H_ */ 69