xref: /OK3568_Linux_fs/kernel/arch/m68k/include/asm/fpu.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __M68K_FPU_H
3*4882a593Smuzhiyun #define __M68K_FPU_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun /*
7*4882a593Smuzhiyun  * MAX floating point unit state size (FSAVE/FRESTORE)
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #if defined(CONFIG_M68020) || defined(CONFIG_M68030)
11*4882a593Smuzhiyun #define FPSTATESIZE (216)
12*4882a593Smuzhiyun #elif defined(CONFIG_M68040)
13*4882a593Smuzhiyun #define FPSTATESIZE (96)
14*4882a593Smuzhiyun #elif defined(CONFIG_M68KFPU_EMU)
15*4882a593Smuzhiyun #define FPSTATESIZE (28)
16*4882a593Smuzhiyun #elif defined(CONFIG_COLDFIRE) && defined(CONFIG_MMU)
17*4882a593Smuzhiyun #define FPSTATESIZE (16)
18*4882a593Smuzhiyun #elif defined(CONFIG_M68060)
19*4882a593Smuzhiyun #define FPSTATESIZE (12)
20*4882a593Smuzhiyun #else
21*4882a593Smuzhiyun #define FPSTATESIZE (0)
22*4882a593Smuzhiyun #endif
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif /* __M68K_FPU_H */
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