blob: 394f8161e4628680e82a79bf81c63160e0752bf8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/*
* Copyright (C) 2016 Imagination Technologies
* Author: Paul Burton <paul.burton@mips.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
#include <linux/init.h>
#include <linux/types.h>
#include <asm/irq.h>
#include <asm/mips-cps.h>
#include <asm/time.h>
int get_c0_fdc_int(void)
{
int mips_cpu_fdc_irq;
if (cpu_has_veic)
panic("Unimplemented!");
else if (mips_gic_present())
mips_cpu_fdc_irq = gic_get_c0_fdc_int();
else if (cp0_fdc_irq >= 0)
mips_cpu_fdc_irq = MIPS_CPU_IRQ_BASE + cp0_fdc_irq;
else
mips_cpu_fdc_irq = -1;
return mips_cpu_fdc_irq;
}
int get_c0_perfcount_int(void)
{
int mips_cpu_perf_irq;
if (cpu_has_veic)
panic("Unimplemented!");
else if (mips_gic_present())
mips_cpu_perf_irq = gic_get_c0_perfcount_int();
else if (cp0_perfcount_irq >= 0)
mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
else
mips_cpu_perf_irq = -1;
return mips_cpu_perf_irq;
}
unsigned int get_c0_compare_int(void)
{
int mips_cpu_timer_irq;
if (cpu_has_veic)
panic("Unimplemented!");
else if (mips_gic_present())
mips_cpu_timer_irq = gic_get_c0_compare_int();
else
mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
return mips_cpu_timer_irq;
}
|