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| author | Mike Frysinger <vapier@gentoo.org> | 2011-06-15 22:53:12 +0200 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-07-23 07:18:20 +0200 |
| commit | af459864b363ff1b1567741d52f5334ceb10d829 (patch) | |
| tree | 4068599d4a8d6d38dab562949e45da04c989ae92 /arch | |
| parent | Blackfin: debug-mmrs: prevent macro arg from expanding (diff) | |
| download | linux-af459864b363ff1b1567741d52f5334ceb10d829.tar.xz linux-af459864b363ff1b1567741d52f5334ceb10d829.zip | |
Blackfin: debug-mmrs: use new gptimer_group layout to simplify code
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/kernel/debug-mmrs.c | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/arch/blackfin/kernel/debug-mmrs.c b/arch/blackfin/kernel/debug-mmrs.c index bafae8717903..c40dd6bbeac2 100644 --- a/arch/blackfin/kernel/debug-mmrs.c +++ b/arch/blackfin/kernel/debug-mmrs.c @@ -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); |