diff options
| -rw-r--r-- | arch/blackfin/kernel/gptimers.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/arch/blackfin/kernel/gptimers.c b/arch/blackfin/kernel/gptimers.c index 64ef2eb..06459f4 100644 --- a/arch/blackfin/kernel/gptimers.c +++ b/arch/blackfin/kernel/gptimers.c @@ -124,7 +124,7 @@ static uint32_t const timil_mask[MAX_BLACKFIN_GPTIMERS] = void set_gptimer_pwidth(unsigned int timer_id, uint32_t value) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - timer_regs[timer_id]->width = value; + bfin_write(&timer_regs[timer_id]->width, value); SSYNC(); } EXPORT_SYMBOL(set_gptimer_pwidth); @@ -132,14 +132,14 @@ EXPORT_SYMBOL(set_gptimer_pwidth); uint32_t get_gptimer_pwidth(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return timer_regs[timer_id]->width; + return bfin_read(&timer_regs[timer_id]->width); } EXPORT_SYMBOL(get_gptimer_pwidth); void set_gptimer_period(unsigned int timer_id, uint32_t period) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - timer_regs[timer_id]->period = period; + bfin_write(&timer_regs[timer_id]->period, period); SSYNC(); } EXPORT_SYMBOL(set_gptimer_period); @@ -147,71 +147,76 @@ EXPORT_SYMBOL(set_gptimer_period); uint32_t get_gptimer_period(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return timer_regs[timer_id]->period; + return bfin_read(&timer_regs[timer_id]->period); } EXPORT_SYMBOL(get_gptimer_period); uint32_t get_gptimer_count(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return timer_regs[timer_id]->counter; + return bfin_read(&timer_regs[timer_id]->counter); } EXPORT_SYMBOL(get_gptimer_count); uint32_t get_gptimer_status(unsigned int group) { tassert(group < BFIN_TIMER_NUM_GROUP); - return group_regs[group]->status; + return bfin_read(&group_regs[group]->status); } EXPORT_SYMBOL(get_gptimer_status); void set_gptimer_status(unsigned int group, uint32_t value) { tassert(group < BFIN_TIMER_NUM_GROUP); - group_regs[group]->status = value; + bfin_write(&group_regs[group]->status, value); SSYNC(); } EXPORT_SYMBOL(set_gptimer_status); +static uint32_t read_gptimer_status(unsigned int timer_id) +{ + return bfin_read(&group_regs[BFIN_TIMER_OCTET(timer_id)]->status); +} + int get_gptimer_intr(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & timil_mask[timer_id]); + return !!(read_gptimer_status(timer_id) & timil_mask[timer_id]); } EXPORT_SYMBOL(get_gptimer_intr); void clear_gptimer_intr(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - group_regs[BFIN_TIMER_OCTET(timer_id)]->status = timil_mask[timer_id]; + bfin_write(&group_regs[BFIN_TIMER_OCTET(timer_id)]->status, timil_mask[timer_id]); } EXPORT_SYMBOL(clear_gptimer_intr); int get_gptimer_over(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & tovf_mask[timer_id]); + return !!(read_gptimer_status(timer_id) & tovf_mask[timer_id]); } EXPORT_SYMBOL(get_gptimer_over); void clear_gptimer_over(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - group_regs[BFIN_TIMER_OCTET(timer_id)]->status = tovf_mask[timer_id]; + bfin_write(&group_regs[BFIN_TIMER_OCTET(timer_id)]->status, tovf_mask[timer_id]); } EXPORT_SYMBOL(clear_gptimer_over); int get_gptimer_run(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return !!(group_regs[BFIN_TIMER_OCTET(timer_id)]->status & trun_mask[timer_id]); + return !!(read_gptimer_status(timer_id) & trun_mask[timer_id]); } EXPORT_SYMBOL(get_gptimer_run); void set_gptimer_config(unsigned int timer_id, uint16_t config) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - timer_regs[timer_id]->config = config; + bfin_write(&timer_regs[timer_id]->config, config); SSYNC(); } EXPORT_SYMBOL(set_gptimer_config); @@ -219,7 +224,7 @@ EXPORT_SYMBOL(set_gptimer_config); uint16_t get_gptimer_config(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - return timer_regs[timer_id]->config; + return bfin_read(&timer_regs[timer_id]->config); } EXPORT_SYMBOL(get_gptimer_config); @@ -228,7 +233,7 @@ void enable_gptimers(uint16_t mask) int i; tassert((mask & ~BLACKFIN_GPTIMER_IDMASK) == 0); for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) { - group_regs[i]->enable = mask & 0xFF; + bfin_write(&group_regs[i]->enable, mask & 0xFF); mask >>= 8; } SSYNC(); @@ -241,7 +246,7 @@ static void _disable_gptimers(uint16_t mask) uint16_t m = mask; tassert((mask & ~BLACKFIN_GPTIMER_IDMASK) == 0); for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) { - group_regs[i]->disable = m & 0xFF; + bfin_write(&group_regs[i]->disable, m & 0xFF); m >>= 8; } } @@ -252,7 +257,7 @@ void disable_gptimers(uint16_t mask) _disable_gptimers(mask); for (i = 0; i < MAX_BLACKFIN_GPTIMERS; ++i) if (mask & (1 << i)) - group_regs[BFIN_TIMER_OCTET(i)]->status = trun_mask[i]; + bfin_write(&group_regs[BFIN_TIMER_OCTET(i)]->status, trun_mask[i]); SSYNC(); } EXPORT_SYMBOL(disable_gptimers); @@ -267,7 +272,7 @@ EXPORT_SYMBOL(disable_gptimers_sync); void set_gptimer_pulse_hi(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - timer_regs[timer_id]->config |= TIMER_PULSE_HI; + bfin_write_or(&timer_regs[timer_id]->config, TIMER_PULSE_HI); SSYNC(); } EXPORT_SYMBOL(set_gptimer_pulse_hi); @@ -275,7 +280,7 @@ EXPORT_SYMBOL(set_gptimer_pulse_hi); void clear_gptimer_pulse_hi(unsigned int timer_id) { tassert(timer_id < MAX_BLACKFIN_GPTIMERS); - timer_regs[timer_id]->config &= ~TIMER_PULSE_HI; + bfin_write_and(&timer_regs[timer_id]->config, ~TIMER_PULSE_HI); SSYNC(); } EXPORT_SYMBOL(clear_gptimer_pulse_hi); @@ -285,7 +290,7 @@ uint16_t get_enabled_gptimers(void) int i; uint16_t result = 0; for (i = 0; i < BFIN_TIMER_NUM_GROUP; ++i) - result |= (group_regs[i]->enable << (i << 3)); + result |= (bfin_read(&group_regs[i]->enable) << (i << 3)); return result; } EXPORT_SYMBOL(get_enabled_gptimers); |
