Files
Greg Kroah-Hartman 8ed9415215 Revert "clocksource/drivers/timer-of: Remove percpu irq related code"
This reverts commit 302ac43e58 which is
commit 471ef0b5a8aaca4296108e756b970acfc499ede4 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: Ia9f22b51d4153ed7ffc4cf3f846df73e6f146511
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2024-09-12 13:54:50 +00:00

75 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __TIMER_OF_H__
#define __TIMER_OF_H__
#include <linux/clockchips.h>
#define TIMER_OF_BASE 0x1
#define TIMER_OF_CLOCK 0x2
#define TIMER_OF_IRQ 0x4
struct of_timer_irq {
int irq;
int index;
int percpu;
const char *name;
unsigned long flags;
irq_handler_t handler;
};
struct of_timer_base {
void __iomem *base;
const char *name;
int index;
};
struct of_timer_clk {
struct clk *clk;
const char *name;
int index;
unsigned long rate;
unsigned long period;
};
struct timer_of {
unsigned int flags;
struct device_node *np;
struct clock_event_device clkevt;
struct of_timer_base of_base;
struct of_timer_irq of_irq;
struct of_timer_clk of_clk;
void *private_data;
};
static inline struct timer_of *to_timer_of(struct clock_event_device *clkevt)
{
return container_of(clkevt, struct timer_of, clkevt);
}
static inline void __iomem *timer_of_base(struct timer_of *to)
{
return to->of_base.base;
}
static inline int timer_of_irq(struct timer_of *to)
{
return to->of_irq.irq;
}
static inline unsigned long timer_of_rate(struct timer_of *to)
{
return to->of_clk.rate;
}
static inline unsigned long timer_of_period(struct timer_of *to)
{
return to->of_clk.period;
}
extern int timer_of_init(struct device_node *np,
struct timer_of *to);
extern void timer_of_cleanup(struct timer_of *to);
#endif