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Kevin Hilman7c6337e2007-04-30 19:37:19 +01001/*
2 * Header for code common to all DaVinci machines.
3 *
4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
5 *
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
9 * or implied.
10 */
11
12#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
13#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
14
15struct sys_timer;
16
17extern struct sys_timer davinci_timer;
18
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050019extern void davinci_irq_init(void);
Mark A. Greer673dd362009-04-15 12:40:00 -070020extern void __iomem *davinci_intc_base;
Kevin Hilmand0e47fb2009-04-14 11:30:11 -050021
22/* parameters describe VBUS sourcing for host mode */
23extern void setup_usb(unsigned mA, unsigned potpgt_msec);
24
David Brownellcece6e52008-09-07 23:41:57 -070025/* parameters describe VBUS sourcing for host mode */
26extern void setup_usb(unsigned mA, unsigned potpgt_msec);
27
Mark A. Greerf64691b2009-04-15 12:40:11 -070028struct davinci_timer_instance {
29 void __iomem *base;
30 u32 bottom_irq;
31 u32 top_irq;
32};
33
34struct davinci_timer_info {
35 struct davinci_timer_instance *timers;
36 unsigned int clockevent_id;
37 unsigned int clocksource_id;
38};
39
Mark A. Greer79c3c0b2009-04-15 12:38:58 -070040/* SoC specific init support */
41struct davinci_soc_info {
42 struct map_desc *io_desc;
43 unsigned long io_desc_num;
Mark A. Greerb9ab1272009-04-15 12:39:09 -070044 u32 cpu_id;
45 u32 jtag_id;
46 void __iomem *jtag_id_base;
47 struct davinci_id *ids;
48 unsigned long ids_num;
Mark A. Greer66e0c392009-04-15 12:39:23 -070049 struct davinci_clk *cpu_clks;
Mark A. Greerd81d1882009-04-15 12:39:33 -070050 void __iomem **psc_bases;
51 unsigned long psc_bases_num;
Mark A. Greer0e585952009-04-15 12:39:48 -070052 void __iomem *pinmux_base;
53 const struct mux_config *pinmux_pins;
54 unsigned long pinmux_pins_num;
Mark A. Greer673dd362009-04-15 12:40:00 -070055 void __iomem *intc_base;
56 int intc_type;
57 u8 *intc_irq_prios;
58 unsigned long intc_irq_num;
Mark A. Greerf64691b2009-04-15 12:40:11 -070059 struct davinci_timer_info *timer_info;
Mark A. Greer951d6f62009-04-15 12:40:21 -070060 void __iomem *wdt_base;
Mark A. Greera9949552009-04-15 12:40:35 -070061 void __iomem *gpio_base;
62 unsigned gpio_num;
63 unsigned gpio_irq;
Mark A. Greer79c3c0b2009-04-15 12:38:58 -070064};
65
66extern struct davinci_soc_info davinci_soc_info;
67
68extern void davinci_common_init(struct davinci_soc_info *soc_info);
Mark A. Greer79c3c0b2009-04-15 12:38:58 -070069
Kevin Hilman7c6337e2007-04-30 19:37:19 +010070#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */