1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Header for code common to all DaVinci machines. 4 * 5 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> 6 * 7 * 2007 (c) MontaVista Software, Inc. 8 */ 9 10 #ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H 11 #define __ARCH_ARM_MACH_DAVINCI_COMMON_H 12 13 #include <linux/clk.h> 14 #include <linux/compiler.h> 15 #include <linux/types.h> 16 #include <linux/reboot.h> 17 18 #include <asm/irq.h> 19 20 #define DAVINCI_INTC_START NR_IRQS 21 #define DAVINCI_INTC_IRQ(_irqnum) (DAVINCI_INTC_START + (_irqnum)) 22 23 struct davinci_gpio_controller; 24 25 /* 26 * SoC info passed into common davinci modules. 27 * 28 * Base addresses in this structure should be physical and not virtual. 29 * Modules that take such base addresses, should internally ioremap() them to 30 * use. 31 */ 32 struct davinci_soc_info { 33 struct map_desc *io_desc; 34 unsigned long io_desc_num; 35 u32 cpu_id; 36 u32 jtag_id; 37 u32 jtag_id_reg; 38 struct davinci_id *ids; 39 unsigned long ids_num; 40 u32 pinmux_base; 41 const struct mux_config *pinmux_pins; 42 unsigned long pinmux_pins_num; 43 int gpio_type; 44 u32 gpio_base; 45 unsigned gpio_num; 46 unsigned gpio_irq; 47 unsigned gpio_unbanked; 48 dma_addr_t sram_dma; 49 unsigned sram_len; 50 }; 51 52 extern struct davinci_soc_info davinci_soc_info; 53 54 extern void davinci_common_init(const struct davinci_soc_info *soc_info); 55 extern void davinci_init_ide(void); 56 void davinci_init_late(void); 57 58 #ifdef CONFIG_SUSPEND 59 int davinci_pm_init(void); 60 #else 61 static inline int davinci_pm_init(void) { return 0; } 62 #endif 63 64 void __init pdata_quirks_init(void); 65 66 #define SRAM_SIZE SZ_128K 67 68 #endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */ 69