C++ (Cpp) lookup_processor_type Beispiele

Beispiel #1

Datei: setup.c Projekt: Jetson-TK1-AndroidTV/android_kernel_nvidia_aosp

static void __init setup_processor(void)
{
	struct cpu_info *cpu_info;
	u64 reg_value;

	/*
	 * locate processor in the list of supported processor
	 * types.  The linker builds this table for us from the
	 * entries in arch/arm/mm/proc.S
	 */
	cpu_info = lookup_processor_type(read_cpuid_id());
	if (!cpu_info) {
		printk("CPU configuration botched (ID %08x), unable to continue.\n",
		       read_cpuid_id());
		while (1);
	}

	cpu_name = cpu_info->cpu_name;

	printk("CPU: %s [%08x] revision %d\n",
	       cpu_name, read_cpuid_id(), read_cpuid_id() & 15);

	sprintf(init_utsname()->machine, "aarch64");
	elf_hwcap = 0;

	/* Read the number of ASID bits */
	reg_value = read_cpuid(ID_AA64MMFR0_EL1) & 0xf0;
	if (reg_value == 0x00)
		max_asid_bits = 8;
	else if (reg_value == 0x20)
		max_asid_bits = 16;
	else
		BUG_ON(1);
	cpu_last_asid = 1 << max_asid_bits;
}

Beispiel #2

Datei: setup.c Projekt: knone1/android_kernel_asus_moorefield

static void __init setup_processor(void)
{
	struct cpu_info *cpu_info;

	/*
	 * locate processor in the list of supported processor
	 * types.  The linker builds this table for us from the
	 * entries in arch/arm/mm/proc.S
	 */
	cpu_info = lookup_processor_type(read_cpuid_id());
	if (!cpu_info) {
		printk("CPU configuration botched (ID %08x), unable to continue.\n",
		       read_cpuid_id());
		while (1);
	}

	cpu_name = cpu_info->cpu_name;

	printk("CPU: %s [%08x] revision %d\n",
	       cpu_name, read_cpuid_id(), read_cpuid_id() & 15);

	sprintf(init_utsname()->machine, "aarch64");
	elf_hwcap = 0;
}