mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 19:53:59 +08:00
5b409ed17b
Reset the cpu timer to the maximum value and correctly initialize the cpu accounting values in the lowcore when the cpu is started. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
65 lines
2.8 KiB
C
65 lines
2.8 KiB
C
/*
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* Generate definitions needed by assembly language modules.
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* This code generates raw asm output which is post-processed to extract
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* and format the required data.
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*/
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#include <linux/sched.h>
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#include <linux/kbuild.h>
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#include <asm/vdso.h>
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int main(void)
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{
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DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
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DEFINE(__THREAD_ksp, offsetof(struct task_struct, thread.ksp));
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DEFINE(__THREAD_per, offsetof(struct task_struct, thread.per_info));
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DEFINE(__THREAD_mm_segment,
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offsetof(struct task_struct, thread.mm_segment));
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BLANK();
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DEFINE(__TASK_pid, offsetof(struct task_struct, pid));
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BLANK();
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DEFINE(__PER_atmid, offsetof(per_struct, lowcore.words.perc_atmid));
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DEFINE(__PER_address, offsetof(per_struct, lowcore.words.address));
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DEFINE(__PER_access_id, offsetof(per_struct, lowcore.words.access_id));
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BLANK();
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DEFINE(__TI_task, offsetof(struct thread_info, task));
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DEFINE(__TI_domain, offsetof(struct thread_info, exec_domain));
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DEFINE(__TI_flags, offsetof(struct thread_info, flags));
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DEFINE(__TI_cpu, offsetof(struct thread_info, cpu));
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DEFINE(__TI_precount, offsetof(struct thread_info, preempt_count));
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DEFINE(__TI_user_timer, offsetof(struct thread_info, user_timer));
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DEFINE(__TI_system_timer, offsetof(struct thread_info, system_timer));
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BLANK();
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DEFINE(__PT_ARGS, offsetof(struct pt_regs, args));
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DEFINE(__PT_PSW, offsetof(struct pt_regs, psw));
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DEFINE(__PT_GPRS, offsetof(struct pt_regs, gprs));
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DEFINE(__PT_ORIG_GPR2, offsetof(struct pt_regs, orig_gpr2));
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DEFINE(__PT_ILC, offsetof(struct pt_regs, ilc));
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DEFINE(__PT_SVCNR, offsetof(struct pt_regs, svcnr));
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DEFINE(__PT_SIZE, sizeof(struct pt_regs));
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BLANK();
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DEFINE(__SF_BACKCHAIN, offsetof(struct stack_frame, back_chain));
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DEFINE(__SF_GPRS, offsetof(struct stack_frame, gprs));
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DEFINE(__SF_EMPTY, offsetof(struct stack_frame, empty1));
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BLANK();
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/* timeval/timezone offsets for use by vdso */
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DEFINE(__VDSO_UPD_COUNT, offsetof(struct vdso_data, tb_update_count));
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DEFINE(__VDSO_XTIME_STAMP, offsetof(struct vdso_data, xtime_tod_stamp));
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DEFINE(__VDSO_XTIME_SEC, offsetof(struct vdso_data, xtime_clock_sec));
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DEFINE(__VDSO_XTIME_NSEC, offsetof(struct vdso_data, xtime_clock_nsec));
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DEFINE(__VDSO_WTOM_SEC, offsetof(struct vdso_data, wtom_clock_sec));
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DEFINE(__VDSO_WTOM_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
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DEFINE(__VDSO_TIMEZONE, offsetof(struct vdso_data, tz_minuteswest));
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DEFINE(__VDSO_ECTG_OK, offsetof(struct vdso_data, ectg_available));
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DEFINE(__VDSO_ECTG_BASE,
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offsetof(struct vdso_per_cpu_data, ectg_timer_base));
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DEFINE(__VDSO_ECTG_USER,
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offsetof(struct vdso_per_cpu_data, ectg_user_time));
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/* constants used by the vdso */
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DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
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DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
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DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
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return 0;
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}
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