1/*
 2 * Copyright (C) 2016 Imagination Technologies
 3 * Author: Paul Burton <paul.burton@mips.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/types.h>
16
17#include <asm/irq.h>
18#include <asm/mips-cps.h>
19#include <asm/time.h>
20
21int get_c0_fdc_int(void)
22{
23	int mips_cpu_fdc_irq;
24
25	if (mips_gic_present())
26		mips_cpu_fdc_irq = gic_get_c0_fdc_int();
27	else if (cpu_has_veic)
28		panic("Unimplemented!");
29	else if (cp0_fdc_irq >= 0)
30		mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq;
31	else
32		mips_cpu_fdc_irq = -1;
33
34	return mips_cpu_fdc_irq;
35}
36
37int get_c0_perfcount_int(void)
38{
39	int mips_cpu_perf_irq;
40
41	if (mips_gic_present())
42		mips_cpu_perf_irq = gic_get_c0_perfcount_int();
43	else if (cpu_has_veic)
44		panic("Unimplemented!");
45	else if (cp0_perfcount_irq >= 0)
46		mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
47	else
48		mips_cpu_perf_irq = -1;
49
50	return mips_cpu_perf_irq;
51}
52
53unsigned int get_c0_compare_int(void)
54{
55	int mips_cpu_timer_irq;
56
57	if (mips_gic_present())
58		mips_cpu_timer_irq = gic_get_c0_compare_int();
59	else if (cpu_has_veic)
60		panic("Unimplemented!");
61	else
62		mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
63
64	return mips_cpu_timer_irq;
65}