diff options
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/common.h')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/common.h | 58 |
1 files changed, 45 insertions, 13 deletions
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h index 6ca2c9a0a48..0b3c169758e 100644 --- a/arch/arm/mach-davinci/include/mach/common.h +++ b/arch/arm/mach-davinci/include/mach/common.h @@ -12,16 +12,18 @@ #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H #define __ARCH_ARM_MACH_DAVINCI_COMMON_H -struct sys_timer; +#include <linux/compiler.h> +#include <linux/types.h> +#include <linux/reboot.h> -extern struct sys_timer davinci_timer; +extern void davinci_timer_init(void); extern void davinci_irq_init(void); extern void __iomem *davinci_intc_base; extern int davinci_intc_type; struct davinci_timer_instance { - void __iomem *base; + u32 base; u32 bottom_irq; u32 top_irq; unsigned long cmp_off; @@ -34,31 +36,42 @@ struct davinci_timer_info { unsigned int clocksource_id; }; -/* SoC specific init support */ +struct davinci_gpio_controller; + +/* + * SoC info passed into common davinci modules. + * + * Base addresses in this structure should be physical and not virtual. + * Modules that take such base addresses, should internally ioremap() them to + * use. + */ struct davinci_soc_info { struct map_desc *io_desc; unsigned long io_desc_num; u32 cpu_id; u32 jtag_id; - void __iomem *jtag_id_base; + u32 jtag_id_reg; struct davinci_id *ids; unsigned long ids_num; - struct davinci_clk *cpu_clks; - void __iomem **psc_bases; + struct clk_lookup *cpu_clks; + u32 *psc_bases; unsigned long psc_bases_num; - void __iomem *pinmux_base; + u32 pinmux_base; const struct mux_config *pinmux_pins; unsigned long pinmux_pins_num; - void __iomem *intc_base; + u32 intc_base; int intc_type; u8 *intc_irq_prios; unsigned long intc_irq_num; + u32 *intc_host_map; struct davinci_timer_info *timer_info; - void __iomem *gpio_base; + int gpio_type; + u32 gpio_base; unsigned gpio_num; unsigned gpio_irq; unsigned gpio_unbanked; - struct platform_device *serial_dev; + struct davinci_gpio_controller *gpio_ctlrs; + int gpio_ctlrs_num; struct emac_platform_data *emac_pdata; dma_addr_t sram_dma; unsigned sram_len; @@ -67,9 +80,28 @@ struct davinci_soc_info { extern struct davinci_soc_info davinci_soc_info; extern void davinci_common_init(struct davinci_soc_info *soc_info); +extern void davinci_init_ide(void); +void davinci_restart(enum reboot_mode mode, const char *cmd); +void davinci_init_late(void); + +#ifdef CONFIG_DAVINCI_RESET_CLOCKS +int davinci_clk_disable_unused(void); +#else +static inline int davinci_clk_disable_unused(void) { return 0; } +#endif + +#ifdef CONFIG_CPU_FREQ +int davinci_cpufreq_init(void); +#else +static inline int davinci_cpufreq_init(void) { return 0; } +#endif + +#ifdef CONFIG_SUSPEND +int davinci_pm_init(void); +#else +static inline int davinci_pm_init(void) { return 0; } +#endif -/* standard place to map on-chip SRAMs; they *may* support DMA */ -#define SRAM_VIRT 0xfffe0000 #define SRAM_SIZE SZ_128K #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ |