xref: /OK3568_Linux_fs/kernel/arch/mips/include/asm/mips-boards/launch.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _ASSEMBLER_
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun struct cpulaunch {
9*4882a593Smuzhiyun     unsigned long	pc;
10*4882a593Smuzhiyun     unsigned long	gp;
11*4882a593Smuzhiyun     unsigned long	sp;
12*4882a593Smuzhiyun     unsigned long	a0;
13*4882a593Smuzhiyun     unsigned long	_pad[3]; /* pad to cache line size to avoid thrashing */
14*4882a593Smuzhiyun     unsigned long	flags;
15*4882a593Smuzhiyun };
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #else
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun #define LOG2CPULAUNCH	5
20*4882a593Smuzhiyun #define LAUNCH_PC	0
21*4882a593Smuzhiyun #define LAUNCH_GP	4
22*4882a593Smuzhiyun #define LAUNCH_SP	8
23*4882a593Smuzhiyun #define LAUNCH_A0	12
24*4882a593Smuzhiyun #define LAUNCH_FLAGS	28
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define LAUNCH_FREADY	1
29*4882a593Smuzhiyun #define LAUNCH_FGO	2
30*4882a593Smuzhiyun #define LAUNCH_FGONE	4
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define CPULAUNCH	0x00000f00
33*4882a593Smuzhiyun #define NCPULAUNCH	8
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* Polling period in count cycles for secondary CPU's */
36*4882a593Smuzhiyun #define LAUNCHPERIOD	10000
37