1/*
 2 * Copyright (C) 2016 Imagination Technologies
 3 * Author: Paul Burton <paul.burton@imgtec.com>
 4 *
 5 * This program is free software; you can redistribute it and/or modify it
 6 * under the terms of the GNU General Public License as published by the
 7 * Free Software Foundation; either version 2 of the License, or (at your
 8 * option) any later version.
 9 */
10
11#include <linux/clk.h>
12#include <linux/clk-provider.h>
13#include <linux/clocksource.h>
14#include <linux/init.h>
15#include <linux/irqchip/mips-gic.h>
16#include <linux/types.h>
17
18#include <asm/irq.h>
19
20int get_c0_fdc_int(void)
21{
22	int mips_cpu_fdc_irq;
23
24	if (cpu_has_veic)
25		panic("Unimplemented!");
26	else if (gic_present)
27		mips_cpu_fdc_irq = gic_get_c0_fdc_int();
28	else if (cp0_fdc_irq >= 0)
29		mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq;
30	else
31		mips_cpu_fdc_irq = -1;
32
33	return mips_cpu_fdc_irq;
34}
35
36int get_c0_perfcount_int(void)
37{
38	int mips_cpu_perf_irq;
39
40	if (cpu_has_veic)
41		panic("Unimplemented!");
42	else if (gic_present)
43		mips_cpu_perf_irq = gic_get_c0_perfcount_int();
44	else if (cp0_perfcount_irq >= 0)
45		mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
46	else
47		mips_cpu_perf_irq = -1;
48
49	return mips_cpu_perf_irq;
50}
51
52unsigned int get_c0_compare_int(void)
53{
54	int mips_cpu_timer_irq;
55
56	if (cpu_has_veic)
57		panic("Unimplemented!");
58	else if (gic_present)
59		mips_cpu_timer_irq = gic_get_c0_compare_int();
60	else
61		mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
62
63	return mips_cpu_timer_irq;
64}