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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/arm/mach-davinci/common.h
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Header for code common to all DaVinci machines.
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*
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* Author: Kevin Hilman, MontaVista Software, Inc. <[email protected]>
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*
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* 2007 (c) MontaVista Software, Inc.
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*/
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#ifndef __ARCH_ARM_MACH_DAVINCI_COMMON_H
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#define __ARCH_ARM_MACH_DAVINCI_COMMON_H
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#include <linux/clk.h>
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#include <linux/compiler.h>
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#include <linux/types.h>
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#include <linux/reboot.h>
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#include <asm/irq.h>
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#define DAVINCI_INTC_START NR_IRQS
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#define DAVINCI_INTC_IRQ(_irqnum) (DAVINCI_INTC_START + (_irqnum))
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struct davinci_gpio_controller;
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/*
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* SoC info passed into common davinci modules.
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*
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* Base addresses in this structure should be physical and not virtual.
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* Modules that take such base addresses, should internally ioremap() them to
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* use.
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*/
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struct davinci_soc_info {
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struct map_desc *io_desc;
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unsigned long io_desc_num;
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u32 cpu_id;
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u32 jtag_id;
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u32 jtag_id_reg;
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struct davinci_id *ids;
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unsigned long ids_num;
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u32 pinmux_base;
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const struct mux_config *pinmux_pins;
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unsigned long pinmux_pins_num;
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int gpio_type;
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u32 gpio_base;
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unsigned gpio_num;
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unsigned gpio_irq;
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unsigned gpio_unbanked;
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dma_addr_t sram_dma;
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unsigned sram_len;
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};
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extern struct davinci_soc_info davinci_soc_info;
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extern void davinci_common_init(const struct davinci_soc_info *soc_info);
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void davinci_init_late(void);
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#ifdef CONFIG_SUSPEND
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int davinci_pm_init(void);
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#else
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static inline int davinci_pm_init(void) { return 0; }
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#endif
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void __init pdata_quirks_init(void);
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#define SRAM_SIZE SZ_128K
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#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
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