| /* |
| * Header for code common to all DaVinci machines. |
| * |
| * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> |
| * |
| * 2007 (c) MontaVista Software, Inc. This file is licensed under |
| * the terms of the GNU General Public License version 2. This program |
| * is licensed "as is" without any warranty of any kind, whether express |
| * or implied. |
| */ |
| |
| #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H |
| #define __ARCH_ARM_MACH_DAVINCI_COMMON_H |
| |
| #include <linux/compiler.h> |
| #include <linux/types.h> |
| |
| struct sys_timer; |
| |
| extern struct sys_timer davinci_timer; |
| |
| extern void davinci_irq_init(void); |
| extern void __iomem *davinci_intc_base; |
| extern int davinci_intc_type; |
| |
| struct davinci_timer_instance { |
| u32 base; |
| u32 bottom_irq; |
| u32 top_irq; |
| unsigned long cmp_off; |
| unsigned int cmp_irq; |
| }; |
| |
| struct davinci_timer_info { |
| struct davinci_timer_instance *timers; |
| unsigned int clockevent_id; |
| unsigned int clocksource_id; |
| }; |
| |
| 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; |
| u32 jtag_id_reg; |
| struct davinci_id *ids; |
| unsigned long ids_num; |
| struct clk_lookup *cpu_clks; |
| u32 *psc_bases; |
| unsigned long psc_bases_num; |
| u32 pinmux_base; |
| const struct mux_config *pinmux_pins; |
| unsigned long pinmux_pins_num; |
| 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; |
| int gpio_type; |
| u32 gpio_base; |
| unsigned gpio_num; |
| unsigned gpio_irq; |
| unsigned gpio_unbanked; |
| struct davinci_gpio_controller *gpio_ctlrs; |
| int gpio_ctlrs_num; |
| struct platform_device *serial_dev; |
| struct emac_platform_data *emac_pdata; |
| dma_addr_t sram_dma; |
| unsigned sram_len; |
| struct platform_device *reset_device; |
| void (*reset)(struct platform_device *); |
| }; |
| |
| 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); |
| |
| /* 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 */ |
