LXR linux/arch/powerpc/include/asm/fsl

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Freescale General-purpose Timers Module
   4 *
   5 * Copyright 2006 Freescale Semiconductor, Inc.
   6 *               Shlomi Gridish <gridish@freescale.com>
   7 *               Jerry Huang <Chang-Ming.Huang@freescale.com>
   8 * Copyright (c) MontaVista Software, Inc. 2008.
   9 *               Anton Vorontsov <avorontsov@ru.mvista.com>
  10 */
  11
  12#ifndef __ASM_FSL_GTM_H
  13#define __ASM_FSL_GTM_H
  14
  15#include <linux/types.h>
  16
  17struct gtm;
  18
  19struct gtm_timer {
  20        unsigned int irq;
  21
  22        struct gtm *gtm;
  23        bool requested;
  24        u8 __iomem *gtcfr;
  25        __be16 __iomem *gtmdr;
  26        __be16 __iomem *gtpsr;
  27        __be16 __iomem *gtcnr;
  28        __be16 __iomem *gtrfr;
  29        __be16 __iomem *gtevr;
  30};
  31
  32extern struct gtm_timer *gtm_get_timer16(void);
  33extern struct gtm_timer *gtm_get_specific_timer16(struct gtm *gtm,
  34                                                  unsigned int timer);
  35extern void gtm_put_timer16(struct gtm_timer *tmr);
  36extern int gtm_set_timer16(struct gtm_timer *tmr, unsigned long usec,
  37                             bool reload);
  38extern int gtm_set_exact_timer16(struct gtm_timer *tmr, u16 usec,
  39                                 bool reload);
  40extern void gtm_stop_timer16(struct gtm_timer *tmr);
  41extern void gtm_ack_timer16(struct gtm_timer *tmr, u16 events);
  42
  43#endif /* __ASM_FSL_GTM_H */
  44