tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 *
3 */
4
5#ifndef _ASSEMBLER_
6
7struct cpulaunch {
8 unsigned long pc;
9 unsigned long gp;
10 unsigned long sp;
11 unsigned long a0;
12 unsigned long _pad[3]; /* pad to cache line size to avoid thrashing */
13 unsigned long flags;
14};
15
16#else
17
18#define LOG2CPULAUNCH 5
19#define LAUNCH_PC 0
20#define LAUNCH_GP 4
21#define LAUNCH_SP 8
22#define LAUNCH_A0 12
23#define LAUNCH_FLAGS 28
24
25#endif
26
27#define LAUNCH_FREADY 1
28#define LAUNCH_FGO 2
29#define LAUNCH_FGONE 4
30
31#define CPULAUNCH 0x00000f00
32#define NCPULAUNCH 8
33
34/* Polling period in count cycles for secondary CPU's */
35#define LAUNCHPERIOD 10000