arch/sh/kernel/cpu/sh4a/setup-sh7343.c

Source file repositories/reference/linux-study-clean/arch/sh/kernel/cpu/sh4a/setup-sh7343.c

File Facts

System
Linux kernel
Corpus path
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
Extension
.c
Size
12130 bytes
Lines
445
Domain
Architecture Layer
Bucket
arch/sh
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
/*
 * SH7343 Setup
 *
 *  Copyright (C) 2006  Paul Mundt
 */
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/uio_driver.h>
#include <linux/sh_timer.h>
#include <linux/sh_intc.h>
#include <asm/clock.h>
#include <asm/platform_early.h>

/* Serial */
static struct plat_sci_port scif0_platform_data = {
	.scscr		= SCSCR_CKE1,
	.type           = PORT_SCIF,
};

static struct resource scif0_resources[] = {
	DEFINE_RES_MEM(0xffe00000, 0x100),
	DEFINE_RES_IRQ(evt2irq(0xc00)),
};

static struct platform_device scif0_device = {
	.name		= "sh-sci",
	.id		= 0,
	.resource	= scif0_resources,
	.num_resources	= ARRAY_SIZE(scif0_resources),
	.dev		= {
		.platform_data	= &scif0_platform_data,
	},
};

static struct plat_sci_port scif1_platform_data = {
	.scscr		= SCSCR_CKE1,
	.type           = PORT_SCIF,
};

static struct resource scif1_resources[] = {
	DEFINE_RES_MEM(0xffe10000, 0x100),
	DEFINE_RES_IRQ(evt2irq(0xc20)),
};

static struct platform_device scif1_device = {
	.name		= "sh-sci",
	.id		= 1,
	.resource	= scif1_resources,
	.num_resources	= ARRAY_SIZE(scif1_resources),
	.dev		= {
		.platform_data	= &scif1_platform_data,
	},
};

static struct plat_sci_port scif2_platform_data = {
	.scscr		= SCSCR_CKE1,
	.type           = PORT_SCIF,
};

static struct resource scif2_resources[] = {
	DEFINE_RES_MEM(0xffe20000, 0x100),
	DEFINE_RES_IRQ(evt2irq(0xc40)),
};

static struct platform_device scif2_device = {
	.name		= "sh-sci",
	.id		= 2,
	.resource	= scif2_resources,
	.num_resources	= ARRAY_SIZE(scif2_resources),
	.dev		= {
		.platform_data	= &scif2_platform_data,
	},
};

static struct plat_sci_port scif3_platform_data = {
	.scscr		= SCSCR_CKE1,
	.type           = PORT_SCIF,
};

static struct resource scif3_resources[] = {
	DEFINE_RES_MEM(0xffe30000, 0x100),
	DEFINE_RES_IRQ(evt2irq(0xc60)),
};

static struct platform_device scif3_device = {
	.name		= "sh-sci",
	.id		= 3,

Annotation

Implementation Notes