| 1 | /*- |
| 2 | * SPDX-License-Identifier: BSD-2-Clause |
| 3 | * |
| 4 | * Copyright (C) 2002 Benno Rice. |
| 5 | * 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 | * |
| 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. |
| 26 | */ |
| 27 | |
| 28 | #ifndef _MACHINE_INTR_MACHDEP_H_ |
| 29 | #define _MACHINE_INTR_MACHDEP_H_ |
| 30 | |
| 31 | #define INTR_VECTORS 256 |
| 32 | |
| 33 | #define MAX_PICS 32 |
| 34 | #define MAP_IRQ(node, pin) powerpc_get_irq(node, pin) |
| 35 | |
| 36 | /* |
| 37 | * Default base address for MSI messages on PowerPC |
| 38 | */ |
| 39 | #define MSI_INTEL_ADDR_BASE 0xfee00000 |
| 40 | |
| 41 | extern device_t root_pic; |
| 42 | |
| 43 | struct trapframe; |
| 44 | |
| 45 | driver_filter_t powerpc_ipi_handler; |
| 46 | |
| 47 | void intrcnt_add(const char *name, u_long **countp); |
| 48 | |
| 49 | u_int powerpc_register_pic(device_t, uint32_t, u_int, u_int, u_int); |
| 50 | u_int powerpc_get_irq(uint32_t, u_int); |
| 51 | |
| 52 | void powerpc_dispatch_intr(u_int, struct trapframe *); |
| 53 | int powerpc_enable_intr(void); |
| 54 | int powerpc_setup_intr(const char *, u_int, driver_filter_t, driver_intr_t, |
| 55 | void *, enum intr_type, void **, int); |
| 56 | int powerpc_teardown_intr(void *); |
| 57 | int powerpc_bind_intr(u_int irq, u_char cpu); |
| 58 | int powerpc_config_intr(int, enum intr_trigger, enum intr_polarity); |
| 59 | int powerpc_fw_config_intr(int irq, int sense_code); |
| 60 | |
| 61 | void powerpc_intr_mask(u_int irq); |
| 62 | void powerpc_intr_unmask(u_int irq); |
| 63 | |
| 64 | #endif /* _MACHINE_INTR_MACHDEP_H_ */ |