C++ (Cpp) IS_USED_RUN Examples

Example #1

File: cache.c Project: srgmzk/linux

char *arc_cache_mumbojumbo(int c, char *buf, int len)
{
	int n = 0;
	struct cpuinfo_arc_cache *p;

#define IS_USED_RUN(v)		((v) ? "" : "(disabled) ")
#define PR_CACHE(p, cfg, str)						\
	if (!(p)->ver)							\
		n += scnprintf(buf + n, len - n, str"\t\t: N/A\n");	\
	else								\
		n += scnprintf(buf + n, len - n,			\
			str"\t\t: %uK, %dway/set, %uB Line, %s%s%s\n",	\
			(p)->sz_k, (p)->assoc, (p)->line_len,		\
			(p)->vipt ? "VIPT" : "PIPT",			\
			(p)->alias ? " aliasing" : "",			\
			IS_ENABLED(cfg) ? "" : " (not used)");

	PR_CACHE(&cpuinfo_arc700[c].icache, CONFIG_ARC_HAS_ICACHE, "I-Cache");
	PR_CACHE(&cpuinfo_arc700[c].dcache, CONFIG_ARC_HAS_DCACHE, "D-Cache");

	if (!is_isa_arcv2())
                return buf;

	p = &cpuinfo_arc700[c].slc;
	if (p->ver)
		n += scnprintf(buf + n, len - n,
			       "SLC\t\t: %uK, %uB Line%s\n",
			       p->sz_k, p->line_len, IS_USED_RUN(slc_enable));

	if (ioc_exists)
		n += scnprintf(buf + n, len - n, "IOC\t\t:%s\n",
				IS_USED_RUN(ioc_enable));

	return buf;
}

Example #2

File: setup.c Project: FxIxFxA/linux

static char *arc_cpu_mumbojumbo(int cpu_id, char *buf, int len)
{
	struct cpuinfo_arc *cpu = &cpuinfo_arc700[cpu_id];
	struct bcr_identity *core = &cpu->core;
	int i, n = 0, ua = 0;

	FIX_PTR(cpu);

	n += scnprintf(buf + n, len - n,
		       "\nIDENTITY\t: ARCVER [%#02x] ARCNUM [%#02x] CHIPID [%#4x]\n",
		       core->family, core->cpu_id, core->chip_id);

	n += scnprintf(buf + n, len - n, "processor [%d]\t: %s %s (%s ISA) %s%s%s\n",
		       cpu_id, cpu->name, cpu->details,
		       is_isa_arcompact() ? "ARCompact" : "ARCv2",
		       IS_AVAIL1(cpu->isa.be, "[Big-Endian]"),
		       IS_AVAIL3(cpu->extn.dual, cpu->extn.dual_enb, " Dual-Issue "));

	n += scnprintf(buf + n, len - n, "Timers\t\t: %s%s%s%s%s%s\nISA Extn\t: ",
		       IS_AVAIL1(cpu->extn.timer0, "Timer0 "),
		       IS_AVAIL1(cpu->extn.timer1, "Timer1 "),
		       IS_AVAIL2(cpu->extn.rtc, "RTC [UP 64-bit] ", CONFIG_ARC_TIMERS_64BIT),
		       IS_AVAIL2(cpu->extn.gfrc, "GFRC [SMP 64-bit] ", CONFIG_ARC_TIMERS_64BIT));

#ifdef __ARC_UNALIGNED__
	ua = 1;
#endif
	n += i = scnprintf(buf + n, len - n, "%s%s%s%s%s%s",
			   IS_AVAIL2(cpu->isa.atomic, "atomic ", CONFIG_ARC_HAS_LLSC),
			   IS_AVAIL2(cpu->isa.ldd, "ll64 ", CONFIG_ARC_HAS_LL64),
			   IS_AVAIL1(cpu->isa.unalign, "unalign "), IS_USED_RUN(ua));

	if (i)
		n += scnprintf(buf + n, len - n, "\n\t\t: ");

	if (cpu->extn_mpy.ver) {
		if (cpu->extn_mpy.ver <= 0x2) {	/* ARCompact */
			n += scnprintf(buf + n, len - n, "mpy ");
		} else {
			int opt = 2;	/* stock MPY/MPYH */

			if (cpu->extn_mpy.dsp)	/* OPT 7-9 */
				opt = cpu->extn_mpy.dsp + 6;

			n += scnprintf(buf + n, len - n, "mpy[opt %d] ", opt);
		}
	}

	n += scnprintf(buf + n, len - n, "%s%s%s%s%s%s%s%s\n",
		       IS_AVAIL1(cpu->isa.div_rem, "div_rem "),
		       IS_AVAIL1(cpu->extn.norm, "norm "),
		       IS_AVAIL1(cpu->extn.barrel, "barrel-shift "),
		       IS_AVAIL1(cpu->extn.swap, "swap "),
		       IS_AVAIL1(cpu->extn.minmax, "minmax "),
		       IS_AVAIL1(cpu->extn.crc, "crc "),
		       IS_AVAIL2(cpu->extn.swape, "swape", CONFIG_ARC_HAS_SWAPE));

	if (cpu->bpu.ver)
		n += scnprintf(buf + n, len - n,
			      "BPU\t\t: %s%s match, cache:%d, Predict Table:%d",
			      IS_AVAIL1(cpu->bpu.full, "full"),
			      IS_AVAIL1(!cpu->bpu.full, "partial"),
			      cpu->bpu.num_cache, cpu->bpu.num_pred);

	if (is_isa_arcv2()) {
		struct bcr_lpb lpb;

		READ_BCR(ARC_REG_LPB_BUILD, lpb);
		if (lpb.ver) {
			unsigned int ctl;
			ctl = read_aux_reg(ARC_REG_LPB_CTRL);

			n += scnprintf(buf + n, len - n, " Loop Buffer:%d %s",
				lpb.entries,
				IS_DISABLED_RUN(!ctl));
		}
	}

	n += scnprintf(buf + n, len - n, "\n");
	return buf;
}