#endif /* defined (__arm__) && defined (__linux__) */
void pa_cpu_get_arm_flags(pa_cpu_arm_flag_t *flags) {
-#if defined (__arm__)
-#if defined (__linux__)
+#if defined (__arm__) && defined (__linux__)
char *cpuinfo, *line;
- int arch;
+ int arch, part;
/* We need to read the CPU flags from /proc/cpuinfo because there is no user
* space support to get the CPU features. This only works on linux AFAIK. */
pa_xfree(line);
}
+
/* get the CPU features */
if ((line = get_cpuinfo_line(cpuinfo, "Features"))) {
const char *state = NULL;
pa_xfree(current);
}
}
+
+ /* get the CPU part number */
+ if ((line = get_cpuinfo_line(cpuinfo, "CPU part"))) {
+ part = strtoul(line, NULL, 0);
+ if (part == 0xc08)
+ *flags |= PA_CPU_ARM_CORTEX_A8;
+ pa_xfree(line);
+ }
pa_xfree(cpuinfo);
- pa_log_info("CPU flags: %s%s%s%s%s%s",
+ pa_log_info("CPU flags: %s%s%s%s%s%s%s",
(*flags & PA_CPU_ARM_V6) ? "V6 " : "",
(*flags & PA_CPU_ARM_V7) ? "V7 " : "",
(*flags & PA_CPU_ARM_VFP) ? "VFP " : "",
(*flags & PA_CPU_ARM_EDSP) ? "EDSP " : "",
(*flags & PA_CPU_ARM_NEON) ? "NEON " : "",
- (*flags & PA_CPU_ARM_VFPV3) ? "VFPV3 " : "");
-#endif
+ (*flags & PA_CPU_ARM_VFPV3) ? "VFPV3 " : "",
+ (*flags & PA_CPU_ARM_CORTEX_A8) ? "Cortex-A8 " : "");
#endif
}
PA_CPU_ARM_VFP = (1 << 2),
PA_CPU_ARM_EDSP = (1 << 3),
PA_CPU_ARM_NEON = (1 << 4),
- PA_CPU_ARM_VFPV3 = (1 << 5)
+ PA_CPU_ARM_VFPV3 = (1 << 5),
+ PA_CPU_ARM_CORTEX_A8 = (1 << 6),
} pa_cpu_arm_flag_t;
void pa_cpu_get_arm_flags(pa_cpu_arm_flag_t *flags);