LXR linux/arch/arm/mach-pxa/generic.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 *  linux/arch/arm/mach-pxa/generic.h
   4 *
   5 * Author:      Nicolas Pitre
   6 * Copyright:   MontaVista Software Inc.
   7 */
   8
   9#include <linux/reboot.h>
  10
  11struct irq_data;
  12
  13extern unsigned int get_clk_frequency_khz(int info);
  14extern void __init pxa_dt_irq_init(int (*fn)(struct irq_data *,
  15                                             unsigned int));
  16extern void __init pxa_map_io(void);
  17extern void pxa_timer_init(void);
  18
  19#define SET_BANK(__nr,__start,__size) \
  20        mi->bank[__nr].start = (__start), \
  21        mi->bank[__nr].size = (__size)
  22
  23#define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
  24
  25#define pxa25x_handle_irq icip_handle_irq
  26extern int __init pxa25x_clocks_init(void);
  27extern void __init pxa25x_init_irq(void);
  28extern void __init pxa25x_map_io(void);
  29extern void __init pxa26x_init_irq(void);
  30
  31#define pxa27x_handle_irq ichp_handle_irq
  32extern int __init pxa27x_clocks_init(void);
  33extern unsigned pxa27x_get_clk_frequency_khz(int);
  34extern void __init pxa27x_init_irq(void);
  35extern void __init pxa27x_map_io(void);
  36
  37#define pxa3xx_handle_irq ichp_handle_irq
  38extern int __init pxa3xx_clocks_init(void);
  39extern void __init pxa3xx_init_irq(void);
  40extern void __init pxa3xx_map_io(void);
  41
  42extern struct syscore_ops pxa_irq_syscore_ops;
  43extern struct syscore_ops pxa2xx_mfp_syscore_ops;
  44extern struct syscore_ops pxa3xx_mfp_syscore_ops;
  45
  46void __init pxa_set_ffuart_info(void *info);
  47void __init pxa_set_btuart_info(void *info);
  48void __init pxa_set_stuart_info(void *info);
  49void __init pxa_set_hwuart_info(void *info);
  50
  51void pxa_restart(enum reboot_mode, const char *);
  52
  53#if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x)
  54extern void pxa2xx_clear_reset_status(unsigned int);
  55#else
  56static inline void pxa2xx_clear_reset_status(unsigned int mask) {}
  57#endif
  58
  59/*
  60 * Once fully converted to the clock framework, all these functions should be
  61 * removed, and replaced with a clk_get(NULL, "core").
  62 */
  63#ifdef CONFIG_PXA25x
  64extern unsigned pxa25x_get_clk_frequency_khz(int);
  65#else
  66#define pxa25x_get_clk_frequency_khz(x)         (0)
  67#endif
  68
  69#ifdef CONFIG_PXA27x
  70#else
  71#define pxa27x_get_clk_frequency_khz(x)         (0)
  72#endif
  73
  74#ifdef CONFIG_PXA3xx
  75extern unsigned pxa3xx_get_clk_frequency_khz(int);
  76#else
  77#define pxa3xx_get_clk_frequency_khz(x)         (0)
  78#endif
  79