示例#1
0
static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
{
	int rt = ESR_ELx_SYS64_ISS_RT(esr);

	pt_regs_write_reg(regs, rt, arch_timer_get_rate());
	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
}
示例#2
0
static void cntvct_read_handler(unsigned int esr, struct pt_regs *regs)
{
	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;

	pt_regs_write_reg(regs, rt, arch_counter_get_cntvct());
	regs->pc += 4;
}
示例#3
0
static void cntfrq_read_handler(unsigned int esr, struct pt_regs *regs)
{
	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;

	pt_regs_write_reg(regs, rt, read_sysreg(cntfrq_el0));
	regs->pc += 4;
}
示例#4
0
static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
{
	int rt = ESR_ELx_SYS64_ISS_RT(esr);
	unsigned long val = arm64_ftr_reg_user_value(&arm64_ftr_reg_ctrel0);

	pt_regs_write_reg(regs, rt, val);

	arm64_skip_faulting_instruction(regs, AARCH64_INSN_SIZE);
}
示例#5
0
static void ctr_read_handler(unsigned int esr, struct pt_regs *regs)
{
	int rt = (esr & ESR_ELx_SYS64_ISS_RT_MASK) >> ESR_ELx_SYS64_ISS_RT_SHIFT;
	unsigned long val = arm64_ftr_reg_user_value(&arm64_ftr_reg_ctrel0);

	pt_regs_write_reg(regs, rt, val);

	regs->pc += 4;
}