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/compiler.h>
16 #include <linux/types.h>
20 extern struct sys_timer davinci_timer;
22 extern void davinci_irq_init(void);
23 extern void __iomem *davinci_intc_base;
24 extern int davinci_intc_type;
26 struct davinci_timer_instance {
30 unsigned long cmp_off;
34 struct davinci_timer_info {
35 struct davinci_timer_instance *timers;
36 unsigned int clockevent_id;
37 unsigned int clocksource_id;
40 struct davinci_gpio_controller;
42 /* SoC specific init support */
43 struct davinci_soc_info {
44 struct map_desc *io_desc;
45 unsigned long io_desc_num;
49 struct davinci_id *ids;
50 unsigned long ids_num;
51 struct clk_lookup *cpu_clks;
53 unsigned long psc_bases_num;
55 const struct mux_config *pinmux_pins;
56 unsigned long pinmux_pins_num;
60 unsigned long intc_irq_num;
62 struct davinci_timer_info *timer_info;
67 unsigned gpio_unbanked;
68 struct davinci_gpio_controller *gpio_ctlrs;
70 struct platform_device *serial_dev;
71 struct emac_platform_data *emac_pdata;
74 struct platform_device *reset_device;
75 void (*reset)(struct platform_device *);
78 extern struct davinci_soc_info davinci_soc_info;
80 extern void davinci_common_init(struct davinci_soc_info *soc_info);
81 extern void davinci_init_ide(void);
83 /* standard place to map on-chip SRAMs; they *may* support DMA */
84 #define SRAM_VIRT 0xfffe0000
85 #define SRAM_SIZE SZ_128K
87 #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */