Commit 0f67b56d authored by Marc Zyngier's avatar Marc Zyngier Committed by Daniel Lezcano
Browse files

clocksource/drivers/arm_arch_timer_mmio: Switch over to standalone driver 



Remove all the MMIO support from the per-CPU timer driver, and switch
over to the standalove driver.

Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Tested-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Reviewed-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Link: https://lore.kernel.org/r/20250814154622.10193-4-maz@kernel.org
parent 4891f015

drivers/clocksource/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ obj-$(CONFIG_REALTEK_OTTO_TIMER) += timer-rtl-otto.o 


obj-$(CONFIG_ARC_TIMERS)		+= arc_timer.o

obj-$(CONFIG_ARM_ARCH_TIMER)		+= arm_arch_timer.o

obj-$(CONFIG_ARM_ARCH_TIMER)		+= arm_arch_timer_mmio.o

obj-$(CONFIG_ARM_GLOBAL_TIMER)		+= arm_global_timer.o

obj-$(CONFIG_ARMV7M_SYSTICK)		+= armv7m_systick.o

obj-$(CONFIG_ARM_TIMER_SP804)		+= timer-sp804.o

drivers/clocksource/arm_arch_timer.c

+65 −621

File changed.

Preview size limit exceeded, changes collapsed.

include/clocksource/arm_arch_timer.h

+0 −5
Original line number Diff line number Diff line
@@ -9,9 +9,6 @@ 
#include <linux/timecounter.h>

#include <linux/types.h>



#define ARCH_TIMER_TYPE_CP15		BIT(0)

#define ARCH_TIMER_TYPE_MEM		BIT(1)



#define ARCH_TIMER_CTRL_ENABLE		(1 << 0)

#define ARCH_TIMER_CTRL_IT_MASK		(1 << 1)

#define ARCH_TIMER_CTRL_IT_STAT		(1 << 2)
@@ -51,8 +48,6 @@ enum arch_timer_spi_nr { 


#define ARCH_TIMER_PHYS_ACCESS		0

#define ARCH_TIMER_VIRT_ACCESS		1

#define ARCH_TIMER_MEM_PHYS_ACCESS	2

#define ARCH_TIMER_MEM_VIRT_ACCESS	3



#define ARCH_TIMER_MEM_MAX_FRAMES	8