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;
43 * SoC info passed into common davinci modules.
45 * Base addresses in this structure should be physical and not virtual.
46 * Modules that take such base addresses, should internally ioremap() them to
49 struct davinci_soc_info {
50 struct map_desc *io_desc;
51 unsigned long io_desc_num;
55 struct davinci_id *ids;
56 unsigned long ids_num;
57 struct clk_lookup *cpu_clks;
59 unsigned long psc_bases_num;
61 const struct mux_config *pinmux_pins;
62 unsigned long pinmux_pins_num;
66 unsigned long intc_irq_num;
68 struct davinci_timer_info *timer_info;
73 unsigned gpio_unbanked;
74 struct davinci_gpio_controller *gpio_ctlrs;
76 struct platform_device *serial_dev;
77 struct emac_platform_data *emac_pdata;
80 struct platform_device *reset_device;
81 void (*reset)(struct platform_device *);
84 extern struct davinci_soc_info davinci_soc_info;
86 extern void davinci_common_init(struct davinci_soc_info *soc_info);
87 extern void davinci_init_ide(void);
89 /* standard place to map on-chip SRAMs; they *may* support DMA */
90 #define SRAM_VIRT 0xfffe0000
91 #define SRAM_SIZE SZ_128K
93 #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */