1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * linux/arch/arm/mach-at91/generic.h
 4 *
 5 *  Copyright (C) 2005 David Brownell
 
 
 
 
 6 */
 7
 8#ifndef _AT91_GENERIC_H
 9#define _AT91_GENERIC_H
 
 
 
 
 
 
 
 
 
10
11#ifdef CONFIG_PM
12extern void __init at91rm9200_pm_init(void);
13extern void __init at91sam9_pm_init(void);
14extern void __init sam9x60_pm_init(void);
15extern void __init sam9x7_pm_init(void);
16extern void __init sama5_pm_init(void);
17extern void __init sama5d2_pm_init(void);
18extern void __init sama7_pm_init(void);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19#else
20static inline void __init at91rm9200_pm_init(void) { }
21static inline void __init at91sam9_pm_init(void) { }
22static inline void __init sam9x60_pm_init(void) { }
23static inline void __init sam9x7_pm_init(void) { }
24static inline void __init sama5_pm_init(void) { }
25static inline void __init sama5d2_pm_init(void) { }
26static inline void __init sama7_pm_init(void) { }
27#endif
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
28
29#endif /* _AT91_GENERIC_H */
 

 
 1/*
 2 * linux/arch/arm/mach-at91/generic.h
 3 *
 4 *  Copyright (C) 2005 David Brownell
 5 *
 6 * This program is free software; you can redistribute it and/or modify
 7 * it under the terms of the GNU General Public License version 2 as
 8 * published by the Free Software Foundation.
 9 */
10
11#include <linux/clkdev.h>
12
13 /* Map io */
14extern void __init at91_map_io(void);
15extern void __init at91_init_sram(int bank, unsigned long base,
16				  unsigned int length);
17
18 /* Processors */
19extern void __init at91rm9200_set_type(int type);
20extern void __init at91_initialize(unsigned long main_clock);
21extern void __init at91x40_initialize(unsigned long main_clock);
22
23 /* Interrupts */
24extern void __init at91_init_irq_default(void);
25extern void __init at91_init_interrupts(unsigned int priority[]);
26extern void __init at91x40_init_interrupts(unsigned int priority[]);
27extern void __init at91_aic_init(unsigned int priority[]);
28
29 /* Timer */
30struct sys_timer;
31extern struct sys_timer at91rm9200_timer;
32extern struct sys_timer at91sam926x_timer;
33extern struct sys_timer at91x40_timer;
34
35 /* Clocks */
36/*
37 * function to specify the clock of the default console. As we do not
38 * use the device/driver bus, the dev_name is not intialize. So we need
39 * to link the clock to a specific con_id only "usart"
40 */
41extern void __init at91rm9200_set_console_clock(int id);
42extern void __init at91sam9260_set_console_clock(int id);
43extern void __init at91sam9261_set_console_clock(int id);
44extern void __init at91sam9263_set_console_clock(int id);
45extern void __init at91sam9rl_set_console_clock(int id);
46extern void __init at91sam9g45_set_console_clock(int id);
47extern void __init at91cap9_set_console_clock(int id);
48#ifdef CONFIG_AT91_PMC_UNIT
49extern int __init at91_clock_init(unsigned long main_clock);
50#else
51static int inline at91_clock_init(unsigned long main_clock) { return 0; }
 
 
 
 
 
 
52#endif
53struct device;
54
55 /* Power Management */
56extern void at91_irq_suspend(void);
57extern void at91_irq_resume(void);
58
59/* reset */
60extern void at91sam9_alt_reset(void);
61
62 /* GPIO */
63#define AT91RM9200_PQFP		3	/* AT91RM9200 PQFP package has 3 banks */
64#define AT91RM9200_BGA		4	/* AT91RM9200 BGA package has 4 banks */
65
66struct at91_gpio_bank {
67	unsigned short id;		/* peripheral ID */
68	unsigned long offset;		/* offset from system peripheral base */
69	struct clk *clock;		/* associated clock */
70};
71extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
72extern void __init at91_gpio_irq_setup(void);
73
74extern void (*at91_arch_reset)(void);
75extern int at91_extern_irq;