2  * OMAP Dual-Mode Timers
4  * Copyright (C) 2010 Texas Instruments Incorporated - https://www.ti.com/
30  * 675 Mass Ave, Cambridge, MA 02139, USA.
140  * These registers are offsets from timer->iobase.
156  * These registers are offsets from timer->func_base. The func_base
175 #define		OMAP_TIMER_CTRL_AR		(1 << 1) /* auto-reload enable */
259 		while (readl_relaxed(timer->pend) & (reg >> WPSHIFT))  in __omap_dm_timer_read()
262 	return readl_relaxed(timer->func_base + (reg & 0xff));  in __omap_dm_timer_read()
269 		while (readl_relaxed(timer->pend) & (reg >> WPSHIFT))  in __omap_dm_timer_write()
272 	writel_relaxed(val, timer->func_base + (reg & 0xff));  in __omap_dm_timer_write()
280 	tidr = readl_relaxed(timer->io_base);  in __omap_dm_timer_init_regs()
282 		timer->revision = 1;  in __omap_dm_timer_init_regs()
283 		timer->irq_stat = timer->io_base + OMAP_TIMER_V1_STAT_OFFSET;  in __omap_dm_timer_init_regs()
284 		timer->irq_ena = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET;  in __omap_dm_timer_init_regs()
285 		timer->irq_dis = timer->io_base + OMAP_TIMER_V1_INT_EN_OFFSET;  in __omap_dm_timer_init_regs()
286 		timer->pend = timer->io_base + _OMAP_TIMER_WRITE_PEND_OFFSET;  in __omap_dm_timer_init_regs()
287 		timer->func_base = timer->io_base;  in __omap_dm_timer_init_regs()
289 		timer->revision = 2;  in __omap_dm_timer_init_regs()
290 		timer->irq_stat = timer->io_base + OMAP_TIMER_V2_IRQSTATUS;  in __omap_dm_timer_init_regs()
291 		timer->irq_ena = timer->io_base + OMAP_TIMER_V2_IRQENABLE_SET;  in __omap_dm_timer_init_regs()
292 		timer->irq_dis = timer->io_base + OMAP_TIMER_V2_IRQENABLE_CLR;  in __omap_dm_timer_init_regs()
293 		timer->pend = timer->io_base +  in __omap_dm_timer_init_regs()
296 		timer->func_base = timer->io_base + OMAP_TIMER_V2_FUNC_OFFSET;  in __omap_dm_timer_init_regs()
301  * __omap_dm_timer_enable_posted - enables write posted mode
312 	if (timer->posted)  in __omap_dm_timer_enable_posted()
315 	if (timer->errata & OMAP_TIMER_ERRATA_I103_I767) {  in __omap_dm_timer_enable_posted()
316 		timer->posted = OMAP_TIMER_NONPOSTED;  in __omap_dm_timer_enable_posted()
323 	timer->context.tsicr = OMAP_TIMER_CTRL_POSTED;  in __omap_dm_timer_enable_posted()
324 	timer->posted = OMAP_TIMER_POSTED;  in __omap_dm_timer_enable_posted()
328  * __omap_dm_timer_override_errata - override errata flags for a timer
340 	timer->errata &= ~errata;  in __omap_dm_timer_override_errata()
364 	writel_relaxed(OMAP_TIMER_INT_OVERFLOW, timer->irq_stat);  in __omap_dm_timer_stop()
368 						u32 ctrl, unsigned int load,  in __omap_dm_timer_load_start()  argument
372 	__omap_dm_timer_write(timer, OMAP_TIMER_CTRL_REG, ctrl, posted);  in __omap_dm_timer_load_start()
378 	writel_relaxed(value, timer->irq_ena);  in __omap_dm_timer_int_enable()
391 	writel_relaxed(value, timer->irq_stat);  in __omap_dm_timer_write_status()