2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (C) 2002 Benno Rice.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
16 * THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #ifndef _MACHINE_INTR_MACHDEP_H_
31 #define _MACHINE_INTR_MACHDEP_H_
33 #define INTR_VECTORS 256
36 #define MAP_IRQ(node, pin) powerpc_get_irq(node, pin)
39 * Default base address for MSI messages on PowerPC
41 #define MSI_INTEL_ADDR_BASE 0xfee00000
43 extern device_t root_pic;
47 driver_filter_t powerpc_ipi_handler;
49 void intrcnt_add(const char *name, u_long **countp);
51 u_int powerpc_register_pic(device_t, uint32_t, u_int, u_int, u_int);
52 u_int powerpc_get_irq(uint32_t, u_int);
54 void powerpc_dispatch_intr(u_int, struct trapframe *);
55 int powerpc_enable_intr(void);
56 int powerpc_setup_intr(const char *, u_int, driver_filter_t, driver_intr_t,
57 void *, enum intr_type, void **, int);
58 int powerpc_teardown_intr(void *);
59 int powerpc_bind_intr(u_int irq, u_char cpu);
60 int powerpc_config_intr(int, enum intr_trigger, enum intr_polarity);
61 int powerpc_fw_config_intr(int irq, int sense_code);
63 void powerpc_intr_mask(u_int irq);
64 void powerpc_intr_unmask(u_int irq);
66 #endif /* _MACHINE_INTR_MACHDEP_H_ */