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gerrit-public.fairphone.software / kernel / msm-4.9 / 0d04eb47054f685b23033ed6ceadfb20db77c5b3 / . / arch / arm / mach-davinci / include / mach / common.h
blob: a1f03b606d8f1fc3ca0bacb4aeb7fa486ce567d1 [file] [log] [blame]
Kevin Hilman7c6337e2007-04-30 19:37:19 +0100[diff] [blame]1/*
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 -0500[diff] [blame]19extern void davinci_irq_init(void);
Mark A. Greer673dd362009-04-15 12:40:00 -0700[diff] [blame]20extern void __iomem *davinci_intc_base;
Mark A. Greer0b0c4c22009-04-15 12:41:40 -0700[diff] [blame]21extern int davinci_intc_type;
Kevin Hilmand0e47fb2009-04-14 11:30:11 -0500[diff] [blame]22
23/* parameters describe VBUS sourcing for host mode */
24extern void setup_usb(unsigned mA, unsigned potpgt_msec);
25
David Brownellcece6e52008-09-07 23:41:57 -0700[diff] [blame]26/* parameters describe VBUS sourcing for host mode */
27extern void setup_usb(unsigned mA, unsigned potpgt_msec);
28
Mark A. Greerf64691b2009-04-15 12:40:11 -0700[diff] [blame]29struct davinci_timer_instance {
30 void __iomem *base;
31 u32 bottom_irq;
32 u32 top_irq;
Mark A. Greer3abd5ac2009-04-15 12:41:54 -0700[diff] [blame]33 unsigned long cmp_off;
34 unsigned int cmp_irq;
Mark A. Greerf64691b2009-04-15 12:40:11 -0700[diff] [blame]35};
36
37struct davinci_timer_info {
38 struct davinci_timer_instance *timers;
39 unsigned int clockevent_id;
40 unsigned int clocksource_id;
41};
42
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700[diff] [blame]43/* SoC specific init support */
44struct davinci_soc_info {
45 struct map_desc *io_desc;
46 unsigned long io_desc_num;
Mark A. Greerb9ab1272009-04-15 12:39:09 -0700[diff] [blame]47 u32 cpu_id;
48 u32 jtag_id;
49 void __iomem *jtag_id_base;
50 struct davinci_id *ids;
51 unsigned long ids_num;
Mark A. Greer66e0c392009-04-15 12:39:23 -0700[diff] [blame]52 struct davinci_clk *cpu_clks;
Mark A. Greerd81d1882009-04-15 12:39:33 -0700[diff] [blame]53 void __iomem **psc_bases;
54 unsigned long psc_bases_num;
Mark A. Greer0e585952009-04-15 12:39:48 -0700[diff] [blame]55 void __iomem *pinmux_base;
56 const struct mux_config *pinmux_pins;
57 unsigned long pinmux_pins_num;
Mark A. Greer673dd362009-04-15 12:40:00 -0700[diff] [blame]58 void __iomem *intc_base;
59 int intc_type;
60 u8 *intc_irq_prios;
61 unsigned long intc_irq_num;
Mark A. Greerf64691b2009-04-15 12:40:11 -0700[diff] [blame]62 struct davinci_timer_info *timer_info;
Mark A. Greer951d6f62009-04-15 12:40:21 -0700[diff] [blame]63 void __iomem *wdt_base;
Mark A. Greera9949552009-04-15 12:40:35 -0700[diff] [blame]64 void __iomem *gpio_base;
65 unsigned gpio_num;
66 unsigned gpio_irq;
Mark A. Greer65e866a2009-03-18 12:36:08 -0500[diff] [blame]67 struct platform_device *serial_dev;
Mark A. Greer972412b2009-04-15 12:40:56 -0700[diff] [blame]68 struct emac_platform_data *emac_pdata;
David Brownell0d04eb42009-04-30 17:35:48 -0700[diff] [blame^]69 dma_addr_t sram_dma;
70 unsigned sram_len;
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700[diff] [blame]71};
72
73extern struct davinci_soc_info davinci_soc_info;
74
75extern void davinci_common_init(struct davinci_soc_info *soc_info);
Mark A. Greer79c3c0b2009-04-15 12:38:58 -0700[diff] [blame]76
David Brownell0d04eb42009-04-30 17:35:48 -0700[diff] [blame^]77/* standard place to map on-chip SRAMs; they *may* support DMA */
78#define SRAM_VIRT 0xfffe0000
79#define SRAM_SIZE SZ_128K
80
Kevin Hilman7c6337e2007-04-30 19:37:19 +0100[diff] [blame]81#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */