xref: /freebsd-13-stable/sys/mips/nlm/interrupt.h (revision 4b40a16f0d188422227478889b38cc341d50f88f)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright 2003-2011 Netlogic Microsystems (Netlogic). All rights
5  * reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions are
9  * met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY Netlogic Microsystems ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  *
30  * NETLOGIC_BSD
31  */
32 
33 #ifndef _RMI_INTERRUPT_H_
34 #define _RMI_INTERRUPT_H_
35 
36 /* Defines for the IRQ numbers */
37 
38 #define	IRQ_IPI			41  /* 8-39 are used by PIC interrupts */
39 #define	IRQ_MSGRING		6
40 #define	IRQ_TIMER		7
41 
42 #define	PIC_IRQ_BASE		8
43 #define	PIC_IRT_LAST_IRQ	39
44 #define	XLP_IRQ_IS_PICINTR(irq)	((irq) >= PIC_IRQ_BASE && \
45 				    (irq) <= PIC_IRT_LAST_IRQ)
46 
47 #define	PIC_UART_0_IRQ		17
48 #define	PIC_UART_1_IRQ		18
49 
50 #define	PIC_PCIE_0_IRQ		19
51 #define	PIC_PCIE_1_IRQ		20
52 #define	PIC_PCIE_2_IRQ		21
53 #define	PIC_PCIE_3_IRQ		22
54 #define	PIC_PCIE_IRQ(l)		(PIC_PCIE_0_IRQ + (l))
55 
56 #define	PIC_USB_0_IRQ		23
57 #define	PIC_USB_1_IRQ		24
58 #define	PIC_USB_2_IRQ		25
59 #define	PIC_USB_3_IRQ		26
60 #define	PIC_USB_4_IRQ		27
61 #define	PIC_USB_IRQ(n)		(PIC_USB_0_IRQ + (n))
62 
63 #define	PIC_MMC_IRQ		29
64 #define	PIC_I2C_0_IRQ		30
65 #define	PIC_I2C_1_IRQ		31
66 #define	PIC_I2C_IRQ(n)		(PIC_I2C_0_IRQ + (n))
67 
68 /*
69  * XLR needs custom pre and post handlers for PCI/PCI-e interrupts
70  * XXX: maybe follow i386 intsrc model
71  */
72 void xlp_enable_irq(int irq);
73 void xlp_set_bus_ack(int irq, void (*ack)(int, void *), void *arg);
74 
75 #endif				/* _RMI_INTERRUPT_H_ */
76