aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-at91/generic.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/generic.h')
-rw-r--r--arch/arm/mach-at91/generic.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
new file mode 100644
index 00000000000..631fa3b8c16
--- /dev/null
+++ b/arch/arm/mach-at91/generic.h
@@ -0,0 +1,92 @@
+/*
+ * linux/arch/arm/mach-at91/generic.h
+ *
+ * Copyright (C) 2005 David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clkdev.h>
+#include <linux/of.h>
+#include <linux/reboot.h>
+
+ /* Map io */
+extern void __init at91_map_io(void);
+extern void __init at91_init_sram(int bank, unsigned long base,
+ unsigned int length);
+
+ /* Processors */
+extern void __init at91rm9200_set_type(int type);
+extern void __init at91_initialize(unsigned long main_clock);
+extern void __init at91x40_initialize(unsigned long main_clock);
+extern void __init at91rm9200_dt_initialize(void);
+extern void __init at91_dt_initialize(void);
+
+ /* Interrupts */
+extern void __init at91_init_irq_default(void);
+extern void __init at91_init_interrupts(unsigned int priority[]);
+extern void __init at91x40_init_interrupts(unsigned int priority[]);
+extern void __init at91_aic_init(unsigned int priority[],
+ unsigned int ext_irq_mask);
+extern int __init at91_aic_of_init(struct device_node *node,
+ struct device_node *parent);
+extern int __init at91_aic5_of_init(struct device_node *node,
+ struct device_node *parent);
+extern void __init at91_sysirq_mask_rtc(u32 rtc_base);
+extern void __init at91_sysirq_mask_rtt(u32 rtt_base);
+
+
+ /* Timer */
+extern void at91rm9200_ioremap_st(u32 addr);
+extern void at91rm9200_timer_init(void);
+extern void at91sam926x_ioremap_pit(u32 addr);
+extern void at91sam926x_pit_init(void);
+extern void at91x40_timer_init(void);
+
+ /* Clocks */
+#ifdef CONFIG_OLD_CLK_AT91
+extern int __init at91_clock_init(unsigned long main_clock);
+extern int __init at91_dt_clock_init(void);
+#else
+static int inline at91_clock_init(unsigned long main_clock) { return 0; }
+static int inline at91_dt_clock_init(void) { return 0; }
+#endif
+struct device;
+
+ /* Power Management */
+extern void at91_irq_suspend(void);
+extern void at91_irq_resume(void);
+
+/* idle */
+extern void at91sam9_idle(void);
+
+/* reset */
+extern void at91_ioremap_rstc(u32 base_addr);
+extern void at91sam9_alt_restart(enum reboot_mode, const char *);
+extern void at91sam9g45_restart(enum reboot_mode, const char *);
+
+/* shutdown */
+extern void at91_ioremap_shdwc(u32 base_addr);
+
+/* Matrix */
+extern void at91_ioremap_matrix(u32 base_addr);
+
+/* Ram Controler */
+extern void at91_ioremap_ramc(int id, u32 addr, u32 size);
+
+ /* GPIO */
+#define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */
+#define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
+
+struct at91_gpio_bank {
+ unsigned short id; /* peripheral ID */
+ unsigned long regbase; /* offset from system peripheral base */
+};
+extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
+extern void __init at91_gpio_irq_setup(void);
+extern int __init at91_gpio_of_irq_setup(struct device_node *node,
+ struct device_node *parent);
+
+extern u32 at91_get_extern_irq(void);