2 * Copyright (c) 2011,2016 The FreeBSD Foundation
5 * This software was developed by Andrew Turner under
6 * sponsorship from the FreeBSD Foundation.
8 * Developed by Damjan Marion <damjan.marion@gmail.com>
10 * Based on OMAP4 GIC code by Ben Gray
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. The name of the company nor the name of the author may be used to
21 * endorse or promote products derived from this software without specific
22 * prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #define GIC_FIRST_SGI 0 /* Irqs 0-15 are SGIs/IPIs. */
43 #define GIC_LAST_SGI 15
44 #define GIC_FIRST_PPI 16 /* Irqs 16-31 are private (per */
45 #define GIC_LAST_PPI 31 /* core) peripheral interrupts. */
46 #define GIC_FIRST_SPI 32 /* Irqs 32+ are shared peripherals. */
49 struct arm_gic_range {
56 struct arm_gic_softc {
60 struct gic_irqsrc * gic_irqs;
62 struct resource * gic_res[3];
63 bus_space_tag_t gic_c_bst;
64 bus_space_tag_t gic_d_bst;
65 bus_space_handle_t gic_c_bsh;
66 bus_space_handle_t gic_d_bsh;
71 uint32_t last_irq[MAXCPU];
78 struct arm_gic_range * ranges;
82 DECLARE_CLASS(arm_gic_driver);
85 struct arm_gicv2m_softc {
86 struct resource *sc_mem;
94 DECLARE_CLASS(arm_gicv2m_driver);
97 int arm_gic_attach(device_t);
98 int arm_gic_detach(device_t);
99 int arm_gicv2m_attach(device_t);
100 int arm_gic_intr(void *);
102 #endif /* _ARM_GIC_H_ */