arch/sh/kernel/cpu/sh2a/setup-sh7201.c

Source file repositories/reference/linux-study-clean/arch/sh/kernel/cpu/sh2a/setup-sh7201.c

File Facts

System
Linux kernel
Corpus path
arch/sh/kernel/cpu/sh2a/setup-sh7201.c
Extension
.c
Size
10584 bytes
Lines
419
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
/*
 *  SH7201 setup
 *
 *  Copyright (C) 2008  Peter Griffin pgriffin@mpc-data.co.uk
 *  Copyright (C) 2009  Paul Mundt
 */
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/sh_timer.h>
#include <linux/io.h>
#include <asm/platform_early.h>

enum {
	UNUSED = 0,

	/* interrupt sources */
	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
	PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,

	ADC_ADI,

	MTU20_ABCD, MTU20_VEF, MTU21_AB, MTU21_VU, MTU22_AB, MTU22_VU,
	MTU23_ABCD, MTU24_ABCD, MTU25_UVW, MTU2_TCI3V, MTU2_TCI4V,

	RTC, WDT,

	IIC30, IIC31, IIC32,

	DMAC0_DMINT0, DMAC1_DMINT1,
	DMAC2_DMINT2, DMAC3_DMINT3,

	SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,

	DMAC0_DMINTA, DMAC4_DMINT4, DMAC5_DMINT5, DMAC6_DMINT6,
	DMAC7_DMINT7,

	RCAN0, RCAN1,

	SSI0_SSII, SSI1_SSII,

	TMR0, TMR1,

	/* interrupt groups */
	PINT,
};

static struct intc_vect vectors[] __initdata = {
	INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
	INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
	INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
	INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),

	INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
	INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
	INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
	INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),

	INTC_IRQ(ADC_ADI, 92),

	INTC_IRQ(MTU20_ABCD, 108), INTC_IRQ(MTU20_ABCD, 109),
	INTC_IRQ(MTU20_ABCD, 110), INTC_IRQ(MTU20_ABCD, 111),

	INTC_IRQ(MTU20_VEF, 112), INTC_IRQ(MTU20_VEF, 113),
	INTC_IRQ(MTU20_VEF, 114),

	INTC_IRQ(MTU21_AB, 116), INTC_IRQ(MTU21_AB, 117),
	INTC_IRQ(MTU21_VU, 120), INTC_IRQ(MTU21_VU, 121),

	INTC_IRQ(MTU22_AB, 124), INTC_IRQ(MTU22_AB, 125),
	INTC_IRQ(MTU22_VU, 128), INTC_IRQ(MTU22_VU, 129),

	INTC_IRQ(MTU23_ABCD, 132), INTC_IRQ(MTU23_ABCD, 133),
	INTC_IRQ(MTU23_ABCD, 134), INTC_IRQ(MTU23_ABCD, 135),

	INTC_IRQ(MTU2_TCI3V, 136),

	INTC_IRQ(MTU24_ABCD, 140), INTC_IRQ(MTU24_ABCD, 141),
	INTC_IRQ(MTU24_ABCD, 142), INTC_IRQ(MTU24_ABCD, 143),

	INTC_IRQ(MTU2_TCI4V, 144),

	INTC_IRQ(MTU25_UVW, 148), INTC_IRQ(MTU25_UVW, 149),
	INTC_IRQ(MTU25_UVW, 150),

	INTC_IRQ(RTC, 152), INTC_IRQ(RTC, 153),
	INTC_IRQ(RTC, 154),

Annotation

Implementation Notes