1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* cpudata.h: Per-cpu parameters.
3 *
4 * Copyright (C) 2003, 2005, 2006 David S. Miller (davem@davemloft.net)
5 */
6
7 #ifndef _SPARC64_CPUDATA_H
8 #define _SPARC64_CPUDATA_H
9
10 #ifndef __ASSEMBLY__
11
12 typedef struct {
13 /* Dcache line 1 */
14 unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
15 unsigned int __nmi_count;
16 unsigned long clock_tick; /* %tick's per second */
17 unsigned long __pad;
18 unsigned int irq0_irqs;
19 unsigned int __pad2;
20
21 /* Dcache line 2, rarely used */
22 unsigned int dcache_size;
23 unsigned int dcache_line_size;
24 unsigned int icache_size;
25 unsigned int icache_line_size;
26 unsigned int ecache_size;
27 unsigned int ecache_line_size;
28 unsigned short sock_id; /* physical package */
29 unsigned short core_id;
30 unsigned short max_cache_id; /* groupings of highest shared cache */
31 signed short proc_id; /* strand (aka HW thread) id */
32 } cpuinfo_sparc;
33
34 DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
35 #define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
36 #define local_cpu_data() (*this_cpu_ptr(&__cpu_data))
37
38 #endif /* !(__ASSEMBLY__) */
39
40 #include <asm/trap_block.h>
41
42 #endif /* _SPARC64_CPUDATA_H */
43
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