root/arch/arm/mach-davinci/include/mach/common.h

INCLUDED FROM

DEFINITIONS

1. davinci_cpufreq_init
2. davinci_pm_init

   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 
  15 #include <linux/clk.h>
  16 #include <linux/compiler.h>
  17 #include <linux/types.h>
  18 #include <linux/reboot.h>
  19 
  20 #include <asm/irq.h>
  21 
  22 #define DAVINCI_INTC_START              NR_IRQS
  23 #define DAVINCI_INTC_IRQ(_irqnum)       (DAVINCI_INTC_START + (_irqnum))
  24 
  25 void davinci_timer_init(struct clk *clk);
  26 
  27 struct davinci_timer_instance {
  28         u32             base;
  29         u32             bottom_irq;
  30         u32             top_irq;
  31         unsigned long   cmp_off;
  32         unsigned int    cmp_irq;
  33 };
  34 
  35 struct davinci_timer_info {
  36         struct davinci_timer_instance   *timers;
  37         unsigned int                    clockevent_id;
  38         unsigned int                    clocksource_id;
  39 };
  40 
  41 struct davinci_gpio_controller;
  42 
  43 /*
  44  * SoC info passed into common davinci modules.
  45  *
  46  * Base addresses in this structure should be physical and not virtual.
  47  * Modules that take such base addresses, should internally ioremap() them to
  48  * use.
  49  */
  50 struct davinci_soc_info {
  51         struct map_desc                 *io_desc;
  52         unsigned long                   io_desc_num;
  53         u32                             cpu_id;
  54         u32                             jtag_id;
  55         u32                             jtag_id_reg;
  56         struct davinci_id               *ids;
  57         unsigned long                   ids_num;
  58         u32                             pinmux_base;
  59         const struct mux_config         *pinmux_pins;
  60         unsigned long                   pinmux_pins_num;
  61         struct davinci_timer_info       *timer_info;
  62         int                             gpio_type;
  63         u32                             gpio_base;
  64         unsigned                        gpio_num;
  65         unsigned                        gpio_irq;
  66         unsigned                        gpio_unbanked;
  67         struct davinci_gpio_controller  *gpio_ctlrs;
  68         int                             gpio_ctlrs_num;
  69         struct emac_platform_data       *emac_pdata;
  70         dma_addr_t                      sram_dma;
  71         unsigned                        sram_len;
  72 };
  73 
  74 extern struct davinci_soc_info davinci_soc_info;
  75 
  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);
  79 
  80 #ifdef CONFIG_CPU_FREQ
  81 int davinci_cpufreq_init(void);
  82 #else
  83 static inline int davinci_cpufreq_init(void) { return 0; }
  84 #endif
  85 
  86 #ifdef CONFIG_SUSPEND
  87 int davinci_pm_init(void);
  88 #else
  89 static inline int davinci_pm_init(void) { return 0; }
  90 #endif
  91 
  92 void __init pdata_quirks_init(void);
  93 
  94 #define SRAM_SIZE       SZ_128K
  95 
  96 #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */