arch/sh/kernel/cpu/sh2a/setup-sh7269.c
Source file repositories/reference/linux-study-clean/arch/sh/kernel/cpu/sh2a/setup-sh7269.c
File Facts
- System
- Linux kernel
- Corpus path
arch/sh/kernel/cpu/sh2a/setup-sh7269.c- Extension
.c- Size
- 16132 bytes
- Lines
- 569
- 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.
- CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/platform_device.hlinux/init.hlinux/serial.hlinux/serial_sci.hlinux/usb/r8a66597.hlinux/sh_timer.hlinux/io.hasm/platform_early.h
Detected Declarations
function sh7269_devices_setupfunction plat_irq_setupfunction plat_early_device_setup
Annotated Snippet
// SPDX-License-Identifier: GPL-2.0
/*
* SH7269 Setup
*
* Copyright (C) 2012 Renesas Electronics Europe Ltd
* Copyright (C) 2012 Phil Edworthy
*/
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
#include <linux/usb/r8a66597.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,
DMAC0, DMAC1, DMAC2, DMAC3, DMAC4, DMAC5, DMAC6, DMAC7,
DMAC8, DMAC9, DMAC10, DMAC11, DMAC12, DMAC13, DMAC14, DMAC15,
USB, VDC4, CMT0, CMT1, BSC, WDT,
MTU0_ABCD, MTU0_VEF, MTU1_AB, MTU1_VU, MTU2_AB, MTU2_VU,
MTU3_ABCD, MTU3_TCI3V, MTU4_ABCD, MTU4_TCI4V,
PWMT1, PWMT2, ADC_ADI,
SSIF0, SSII1, SSII2, SSII3, SSII4, SSII5,
RSPDIF,
IIC30, IIC31, IIC32, IIC33,
SCIF0_BRI, SCIF0_ERI, SCIF0_RXI, SCIF0_TXI,
SCIF1_BRI, SCIF1_ERI, SCIF1_RXI, SCIF1_TXI,
SCIF2_BRI, SCIF2_ERI, SCIF2_RXI, SCIF2_TXI,
SCIF3_BRI, SCIF3_ERI, SCIF3_RXI, SCIF3_TXI,
SCIF4_BRI, SCIF4_ERI, SCIF4_RXI, SCIF4_TXI,
SCIF5_BRI, SCIF5_ERI, SCIF5_RXI, SCIF5_TXI,
SCIF6_BRI, SCIF6_ERI, SCIF6_RXI, SCIF6_TXI,
SCIF7_BRI, SCIF7_ERI, SCIF7_RXI, SCIF7_TXI,
RCAN0, RCAN1, RCAN2,
RSPIC0, RSPIC1,
IEBC, CD_ROMD,
NFMC,
SDHI0, SDHI1,
RTC,
SRCC0, SRCC1, SRCC2,
/* interrupt groups */
PINT, SCIF0, SCIF1, SCIF2, SCIF3, SCIF4, SCIF5, SCIF6, SCIF7,
};
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(DMAC0, 108), INTC_IRQ(DMAC0, 109),
INTC_IRQ(DMAC1, 112), INTC_IRQ(DMAC1, 113),
INTC_IRQ(DMAC2, 116), INTC_IRQ(DMAC2, 117),
INTC_IRQ(DMAC3, 120), INTC_IRQ(DMAC3, 121),
INTC_IRQ(DMAC4, 124), INTC_IRQ(DMAC4, 125),
INTC_IRQ(DMAC5, 128), INTC_IRQ(DMAC5, 129),
INTC_IRQ(DMAC6, 132), INTC_IRQ(DMAC6, 133),
INTC_IRQ(DMAC7, 136), INTC_IRQ(DMAC7, 137),
INTC_IRQ(DMAC8, 140), INTC_IRQ(DMAC8, 141),
INTC_IRQ(DMAC9, 144), INTC_IRQ(DMAC9, 145),
INTC_IRQ(DMAC10, 148), INTC_IRQ(DMAC10, 149),
INTC_IRQ(DMAC11, 152), INTC_IRQ(DMAC11, 153),
INTC_IRQ(DMAC12, 156), INTC_IRQ(DMAC12, 157),
INTC_IRQ(DMAC13, 160), INTC_IRQ(DMAC13, 161),
INTC_IRQ(DMAC14, 164), INTC_IRQ(DMAC14, 165),
INTC_IRQ(DMAC15, 168), INTC_IRQ(DMAC15, 169),
INTC_IRQ(USB, 170),
INTC_IRQ(VDC4, 171), INTC_IRQ(VDC4, 172),
INTC_IRQ(VDC4, 173), INTC_IRQ(VDC4, 174),
INTC_IRQ(VDC4, 175), INTC_IRQ(VDC4, 176),
INTC_IRQ(VDC4, 177), INTC_IRQ(VDC4, 177),
INTC_IRQ(CMT0, 188), INTC_IRQ(CMT1, 189),
INTC_IRQ(BSC, 190), INTC_IRQ(WDT, 191),
Annotation
- Immediate include surface: `linux/platform_device.h`, `linux/init.h`, `linux/serial.h`, `linux/serial_sci.h`, `linux/usb/r8a66597.h`, `linux/sh_timer.h`, `linux/io.h`, `asm/platform_early.h`.
- Detected declarations: `function sh7269_devices_setup`, `function plat_irq_setup`, `function plat_early_device_setup`.
- Atlas domain: Architecture Layer / arch/sh.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.