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Commit af459864 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

Blackfin: debug-mmrs: use new gptimer_group layout to simplify code 



Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 94674b15

arch/blackfin/kernel/debug-mmrs.c

+34 −18
Original line number Diff line number Diff line
@@ -278,6 +278,32 @@ bfin_debug_mmrs_gptimer(struct dentry *parent, unsigned long base, int num) 
}

#define GPTIMER(num) bfin_debug_mmrs_gptimer(parent, TIMER##num##_CONFIG, num)



#define GPTIMER_GROUP_OFF(mmr) REGS_OFF(gptimer_group, mmr)

#define __GPTIMER_GROUP(uname, lname) __REGS(gptimer_group, #uname, lname)

static void __init __maybe_unused

bfin_debug_mmrs_gptimer_group(struct dentry *parent, unsigned long base, int num)

{

	char buf[32], *_buf;



	if (num == -1) {

		_buf = buf + sprintf(buf, "TIMER_");

		__GPTIMER_GROUP(ENABLE, enable);

		__GPTIMER_GROUP(DISABLE, disable);

		__GPTIMER_GROUP(STATUS, status);

	} else {

		/* These MMRs are a bit odd as the group # is a suffix */

		_buf = buf + sprintf(buf, "TIMER_ENABLE%i", num);

		d(buf, 16, base + GPTIMER_GROUP_OFF(enable));



		_buf = buf + sprintf(buf, "TIMER_DISABLE%i", num);

		d(buf, 16, base + GPTIMER_GROUP_OFF(disable));



		_buf = buf + sprintf(buf, "TIMER_STATUS%i", num);

		d(buf, 32, base + GPTIMER_GROUP_OFF(status));

	}

}

#define GPTIMER_GROUP(mmr, num) bfin_debug_mmrs_gptimer_group(parent, mmr, num)



/*

 * Handshake MDMA

 */
@@ -1006,29 +1032,19 @@ static int __init bfin_debug_mmrs_init(void) 
#endif



	parent = debugfs_create_dir("gptimer", top);

#ifdef TIMER_DISABLE

	D16(TIMER_DISABLE);

	D16(TIMER_ENABLE);

	D32(TIMER_STATUS);

#ifdef TIMER_ENABLE

	GPTIMER_GROUP(TIMER_ENABLE, -1);

#endif

#ifdef TIMER_DISABLE0

	D16(TIMER_DISABLE0);

	D16(TIMER_ENABLE0);

	D32(TIMER_STATUS0);

#ifdef TIMER_ENABLE0

	GPTIMER_GROUP(TIMER_ENABLE0, 0);

#endif

#ifdef TIMER_DISABLE1

	D16(TIMER_DISABLE1);

	D16(TIMER_ENABLE1);

	D32(TIMER_STATUS1);

#ifdef TIMER_ENABLE1

	GPTIMER_GROUP(TIMER_ENABLE1, 1);

#endif

	/* XXX: Should convert BF561 MMR names */

#ifdef TMRS4_DISABLE

	D16(TMRS4_DISABLE);

	D16(TMRS4_ENABLE);

	D32(TMRS4_STATUS);

	D16(TMRS8_DISABLE);

	D16(TMRS8_ENABLE);

	D32(TMRS8_STATUS);

	GPTIMER_GROUP(TMRS4_ENABLE, 0);

	GPTIMER_GROUP(TMRS8_ENABLE, 1);

#endif

	GPTIMER(0);

	GPTIMER(1);