arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
Source file repositories/reference/linux-study-clean/arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c
File Facts
- System
- Linux kernel
- Corpus path
arch/arm/mach-omap2/omap_hwmod_2xxx_3xxx_ipblock_data.c- Extension
.c- Size
- 1602 bytes
- Lines
- 79
- Domain
- Architecture Layer
- Bucket
- arch/arm
- 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/dmaengine.hlinux/omap-dma.homap_hwmod.hhdq1w.homap_hwmod_common_data.h
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
// SPDX-License-Identifier: GPL-2.0-only
/*
* omap_hwmod_2xxx_3xxx_ipblock_data.c - common IP block data for OMAP2/3
*
* Copyright (C) 2011 Nokia Corporation
* Copyright (C) 2012 Texas Instruments, Inc.
* Paul Walmsley
*/
#include <linux/dmaengine.h>
#include <linux/omap-dma.h>
#include "omap_hwmod.h"
#include "hdq1w.h"
#include "omap_hwmod_common_data.h"
/* UART */
static struct omap_hwmod_class_sysconfig omap2_uart_sysc = {
.rev_offs = 0x50,
.sysc_offs = 0x54,
.syss_offs = 0x58,
.sysc_flags = (SYSC_HAS_SIDLEMODE |
SYSC_HAS_ENAWAKEUP | SYSC_HAS_SOFTRESET |
SYSC_HAS_AUTOIDLE | SYSS_HAS_RESET_STATUS),
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2_uart_class = {
.name = "uart",
.sysc = &omap2_uart_sysc,
};
/*
* 'venc' class
* video encoder
*/
struct omap_hwmod_class omap2_venc_hwmod_class = {
.name = "venc",
};
/*
* omap_hwmod class data
*/
struct omap_hwmod_class l3_hwmod_class = {
.name = "l3",
};
struct omap_hwmod_class l4_hwmod_class = {
.name = "l4",
};
struct omap_hwmod_class mpu_hwmod_class = {
.name = "mpu",
};
struct omap_hwmod_class iva_hwmod_class = {
.name = "iva",
};
static struct omap_hwmod_class_sysconfig omap2_hdq1w_sysc = {
.rev_offs = 0x0,
.sysc_offs = 0x14,
.syss_offs = 0x18,
.sysc_flags = (SYSC_HAS_SOFTRESET | SYSC_HAS_AUTOIDLE |
SYSS_HAS_RESET_STATUS),
.sysc_fields = &omap_hwmod_sysc_type1,
};
struct omap_hwmod_class omap2_hdq1w_class = {
.name = "hdq1w",
.sysc = &omap2_hdq1w_sysc,
.reset = &omap_hdq1w_reset,
};
Annotation
- Immediate include surface: `linux/dmaengine.h`, `linux/omap-dma.h`, `omap_hwmod.h`, `hdq1w.h`, `omap_hwmod_common_data.h`.
- Atlas domain: Architecture Layer / arch/arm.
- 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.