1 /*
2  *  Copyright 2007 Sony Corporation
3  *
4  *  This program is free software; you can redistribute it and/or modify
5  *  it under the terms of the GNU General Public License as published by
6  *  the Free Software Foundation; version 2 of the License.
7  *
8  *  This program is distributed in the hope that it will be useful,
9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11  *  GNU General Public License for more details.
12  *
13  *  You should have received a copy of the GNU General Public License
14  *  along with this program.
15  *  If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #ifndef _ASM_POWERPC_EMULATED_OPS_H
19 #define _ASM_POWERPC_EMULATED_OPS_H
20 
21 #include <asm/atomic.h>
22 
23 
24 #ifdef CONFIG_PPC_EMULATED_STATS
25 
26 struct ppc_emulated_entry {
27 	const char *name;
28 	atomic_t val;
29 };
30 
31 extern struct ppc_emulated {
32 #ifdef CONFIG_ALTIVEC
33 	struct ppc_emulated_entry altivec;
34 #endif
35 	struct ppc_emulated_entry dcba;
36 	struct ppc_emulated_entry dcbz;
37 	struct ppc_emulated_entry fp_pair;
38 	struct ppc_emulated_entry isel;
39 	struct ppc_emulated_entry mcrxr;
40 	struct ppc_emulated_entry mfpvr;
41 	struct ppc_emulated_entry multiple;
42 	struct ppc_emulated_entry popcntb;
43 	struct ppc_emulated_entry spe;
44 	struct ppc_emulated_entry string;
45 	struct ppc_emulated_entry unaligned;
46 #ifdef CONFIG_MATH_EMULATION
47 	struct ppc_emulated_entry math;
48 #elif defined(CONFIG_8XX_MINIMAL_FPEMU)
49 	struct ppc_emulated_entry 8xx;
50 #endif
51 #ifdef CONFIG_VSX
52 	struct ppc_emulated_entry vsx;
53 #endif
54 } ppc_emulated;
55 
56 extern u32 ppc_warn_emulated;
57 
58 extern void ppc_warn_emulated_print(const char *type);
59 
60 #define PPC_WARN_EMULATED(type)						 \
61 	do {								 \
62 		atomic_inc(&ppc_emulated.type.val);			 \
63 		if (ppc_warn_emulated)					 \
64 			ppc_warn_emulated_print(ppc_emulated.type.name); \
65 	} while (0)
66 
67 #else /* !CONFIG_PPC_EMULATED_STATS */
68 
69 #define PPC_WARN_EMULATED(type)	do { } while (0)
70 
71 #endif /* !CONFIG_PPC_EMULATED_STATS */
72 
73 #endif /* _ASM_POWERPC_EMULATED_OPS_H */
74