2 * Header for code common to all DaVinci machines.
4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
6 * 2007 (c) MontaVista Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
12 #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
13 #define __ARCH_ARM_MACH_DAVINCI_COMMON_H
15 #include <linux/clk.h>
16 #include <linux/compiler.h>
17 #include <linux/types.h>
18 #include <linux/reboot.h>
22 #define DAVINCI_INTC_START NR_IRQS
23 #define DAVINCI_INTC_IRQ(_irqnum) (DAVINCI_INTC_START + (_irqnum))
25 void davinci_timer_init(struct clk *clk);
27 struct davinci_timer_instance {
31 unsigned long cmp_off;
35 struct davinci_timer_info {
36 struct davinci_timer_instance *timers;
37 unsigned int clockevent_id;
38 unsigned int clocksource_id;
41 struct davinci_gpio_controller;
44 * SoC info passed into common davinci modules.
46 * Base addresses in this structure should be physical and not virtual.
47 * Modules that take such base addresses, should internally ioremap() them to
50 struct davinci_soc_info {
51 struct map_desc *io_desc;
52 unsigned long io_desc_num;
56 struct davinci_id *ids;
57 unsigned long ids_num;
59 const struct mux_config *pinmux_pins;
60 unsigned long pinmux_pins_num;
61 struct davinci_timer_info *timer_info;
66 unsigned gpio_unbanked;
67 struct davinci_gpio_controller *gpio_ctlrs;
69 struct emac_platform_data *emac_pdata;
74 extern struct davinci_soc_info davinci_soc_info;
76 extern void davinci_common_init(const struct davinci_soc_info *soc_info);
77 extern void davinci_init_ide(void);
78 void davinci_init_late(void);
80 #ifdef CONFIG_CPU_FREQ
81 int davinci_cpufreq_init(void);
83 static inline int davinci_cpufreq_init(void) { return 0; }
87 int davinci_pm_init(void);
89 static inline int davinci_pm_init(void) { return 0; }
92 void __init pdata_quirks_init(void);
94 #define SRAM_SIZE SZ_128K
96 #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */