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Add a hw.model sysctl oid for armv6/7 which reports the CPU model, similar

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to what other arches (all except riscv and armv4/5) do.

Submitted by:	Hyun Hwang <hyun@caffeinated.codes>
Differential Revision:	https://reviews.freebsd.org/D14465
This commit is contained in:
ian 2018-02-26 23:58:56 +00:00
parent c52197145f
commit 0591bf77cf
1 changed files with 7 additions and 1 deletions
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8
sys/arm/arm/identcpu-v6.c
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@ -56,6 +56,10 @@ char machine[] = "arm";
SYSCTL_STRING(_hw, HW_MACHINE, machine, CTLFLAG_RD,
machine, 0, "Machine class");
static char cpu_model[64];
SYSCTL_STRING(_hw, HW_MODEL, model, CTLFLAG_RD,
cpu_model, sizeof(cpu_model), "Machine model");
static char hw_buf[81];
static int hw_buf_idx;
static bool hw_buf_newline;
@ -285,11 +289,13 @@ identify_arm_cpu(void)
if (cpu_names[i].implementer == cpuinfo.implementer &&
cpu_names[i].part_number == cpuinfo.part_number) {
cpu_class = cpu_names[i].cpu_class;
printf("CPU: %s %s r%dp%d (ECO: 0x%08X)\n",
snprintf(cpu_model, sizeof(cpu_model),
"%s %s r%dp%d (ECO: 0x%08X)",
cpu_names[i].impl_name, cpu_names[i].core_name,
cpuinfo.revision, cpuinfo.patch,
cpuinfo.midr != cpuinfo.revidr ?
cpuinfo.revidr : 0);
printf("CPU: %s\n", cpu_model);
break;
}