projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c6337e2 KH |
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 | ||
| 280faffb TK |
15 | #include <linux/compiler.h> |
| 16 | #include <linux/types.h> | |
| 7b6d864b | 17 | #include <linux/reboot.h> |
| 280faffb | 18 | |
| 6bb27d73 | 19 | extern void davinci_timer_init(void); |
| 7c6337e2 | 20 | |
| d0e47fba | 21 | extern void davinci_irq_init(void); |
| 673dd36f | 22 | extern void __iomem *davinci_intc_base; |
| 0b0c4c2a | 23 | extern int davinci_intc_type; |
| d0e47fba | 24 | |
| f64691b3 | 25 | struct davinci_timer_instance { |
| 1bcd38ad | 26 | u32 base; |
| f64691b3 MG |
27 | u32 bottom_irq; |
| 28 | u32 top_irq; | |
| 3abd5acf MG |
29 | unsigned long cmp_off; |
| 30 | unsigned int cmp_irq; | |
| f64691b3 MG |
31 | }; |
| 32 | ||
| 33 | struct davinci_timer_info { | |
| 34 | struct davinci_timer_instance *timers; | |
| 35 | unsigned int clockevent_id; | |
| 36 | unsigned int clocksource_id; | |
| 37 | }; | |
| 38 | ||
| c12f415a CC |
39 | struct davinci_gpio_controller; |
| 40 | ||
| bcd6a1c6 CC |
41 | /* |
| 42 | * SoC info passed into common davinci modules. | |
| 43 | * | |
| 44 | * Base addresses in this structure should be physical and not virtual. | |
| 45 | * Modules that take such base addresses, should internally ioremap() them to | |
| 46 | * use. | |
| 47 | */ | |
| 79c3c0b7 MG |
48 | struct davinci_soc_info { |
| 49 | struct map_desc *io_desc; | |
| 50 | unsigned long io_desc_num; | |
| b9ab1279 MG |
51 | u32 cpu_id; |
| 52 | u32 jtag_id; | |
| 3347db83 | 53 | u32 jtag_id_reg; |
| b9ab1279 MG |
54 | struct davinci_id *ids; |
| 55 | unsigned long ids_num; | |
| 08aca087 | 56 | struct clk_lookup *cpu_clks; |
| e4c822c7 | 57 | u32 *psc_bases; |
| d81d188c | 58 | unsigned long psc_bases_num; |
| 779b0d53 | 59 | u32 pinmux_base; |
| 0e585952 MG |
60 | const struct mux_config *pinmux_pins; |
| 61 | unsigned long pinmux_pins_num; | |
| bd808947 | 62 | u32 intc_base; |
| 673dd36f MG |
63 | int intc_type; |
| 64 | u8 *intc_irq_prios; | |
| 65 | unsigned long intc_irq_num; | |
| bd808947 | 66 | u32 *intc_host_map; |
| f64691b3 | 67 | struct davinci_timer_info *timer_info; |
| 686b634a | 68 | int gpio_type; |
| b8d44293 | 69 | u32 gpio_base; |
| a994955c MG |
70 | unsigned gpio_num; |
| 71 | unsigned gpio_irq; | |
| 7a36071e | 72 | unsigned gpio_unbanked; |
| c12f415a CC |
73 | struct davinci_gpio_controller *gpio_ctlrs; |
| 74 | int gpio_ctlrs_num; | |
| 65e866a9 | 75 | struct platform_device *serial_dev; |
| 972412b6 | 76 | struct emac_platform_data *emac_pdata; |
| 0d04eb47 DB |
77 | dma_addr_t sram_dma; |
| 78 | unsigned sram_len; | |
| 79c3c0b7 MG |
79 | }; |
| 80 | ||
| 81 | extern struct davinci_soc_info davinci_soc_info; | |
| 82 | ||
| 83 | extern void davinci_common_init(struct davinci_soc_info *soc_info); | |
| 7a9978a1 | 84 | extern void davinci_init_ide(void); |
| 7b6d864b | 85 | void davinci_restart(enum reboot_mode mode, const char *cmd); |
| 3aa3e840 SG |
86 | void davinci_init_late(void); |
| 87 | ||
| 88 | #ifdef CONFIG_DAVINCI_RESET_CLOCKS | |
| 89 | int davinci_clk_disable_unused(void); | |
| 90 | #else | |
| 91 | static inline int davinci_clk_disable_unused(void) { return 0; } | |
| 92 | #endif | |
| 93 | ||
| 94 | #ifdef CONFIG_CPU_FREQ | |
| 95 | int davinci_cpufreq_init(void); | |
| 96 | #else | |
| 97 | static inline int davinci_cpufreq_init(void) { return 0; } | |
| 98 | #endif | |
| 99 | ||
| 100 | #ifdef CONFIG_SUSPEND | |
| 101 | int davinci_pm_init(void); | |
| 102 | #else | |
| 103 | static inline int davinci_pm_init(void) { return 0; } | |
| 104 | #endif | |
| 79c3c0b7 | 105 | |
| 0d04eb47 DB |
106 | #define SRAM_SIZE SZ_128K |
| 107 | ||
| 7c6337e2 | 108 | #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ |