arch/arm/mach-omap2/omap_hwmod_common_data.c

Source file repositories/reference/linux-study-clean/arch/arm/mach-omap2/omap_hwmod_common_data.c

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-omap2/omap_hwmod_common_data.c
Extension
.c
Size
2443 bytes
Lines
97
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.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0-only
/*
 * omap_hwmod common data structures
 *
 * Copyright (C) 2010 Texas Instruments, Inc.
 * Thara Gopinath <thara@ti.com>
 * Benoît Cousson
 *
 * Copyright (C) 2010 Nokia Corporation
 * Paul Walmsley
 *
 * This data/structures are to be used while defining OMAP on-chip module
 * data and their integration with other OMAP modules and Linux.
 */

#include <linux/types.h>
#include <linux/platform_data/ti-sysc.h>

#include "omap_hwmod.h"

#include "omap_hwmod_common_data.h"

/*
 * struct omap_hwmod_sysc_type1 - TYPE1 sysconfig scheme.
 *
 * To be used by hwmod structure to specify the sysconfig offsets
 * if the device ip is compliant with the original PRCM protocol
 * defined for OMAP2420.
 */
struct sysc_regbits omap_hwmod_sysc_type1 = {
	.midle_shift	= SYSC_TYPE1_MIDLEMODE_SHIFT,
	.clkact_shift	= SYSC_TYPE1_CLOCKACTIVITY_SHIFT,
	.sidle_shift	= SYSC_TYPE1_SIDLEMODE_SHIFT,
	.enwkup_shift	= SYSC_TYPE1_ENAWAKEUP_SHIFT,
	.srst_shift	= SYSC_TYPE1_SOFTRESET_SHIFT,
	.autoidle_shift	= SYSC_TYPE1_AUTOIDLE_SHIFT,
};

/*
 * struct omap_hwmod_sysc_type2 - TYPE2 sysconfig scheme.
 *
 * To be used by hwmod structure to specify the sysconfig offsets if the
 * device ip is compliant with the new PRCM protocol defined for new
 * OMAP4 IPs.
 */
struct sysc_regbits omap_hwmod_sysc_type2 = {
	.midle_shift	= SYSC_TYPE2_MIDLEMODE_SHIFT,
	.sidle_shift	= SYSC_TYPE2_SIDLEMODE_SHIFT,
	.srst_shift	= SYSC_TYPE2_SOFTRESET_SHIFT,
	.dmadisable_shift = SYSC_TYPE2_DMADISABLE_SHIFT,
};

/*
 * struct omap_hwmod_sysc_type3 - TYPE3 sysconfig scheme.
 * Used by some IPs on AM33xx
 */
struct sysc_regbits omap_hwmod_sysc_type3 = {
	.midle_shift	= SYSC_TYPE3_MIDLEMODE_SHIFT,
	.sidle_shift	= SYSC_TYPE3_SIDLEMODE_SHIFT,
};

struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = {
	.manager_count		= 2,
	.has_framedonetv_irq	= 0
};

struct sysc_regbits omap34xx_sr_sysc_fields = {
	.clkact_shift	= 20,
};

struct sysc_regbits omap36xx_sr_sysc_fields = {
	.sidle_shift	= 24,
	.enwkup_shift	= 26,
};

struct sysc_regbits omap3_sham_sysc_fields = {
	.sidle_shift	= 4,
	.srst_shift	= 1,
	.autoidle_shift	= 0,
};

struct sysc_regbits omap3xxx_aes_sysc_fields = {
	.sidle_shift	= 6,
	.srst_shift	= 1,
	.autoidle_shift	= 0,
};

struct sysc_regbits omap_hwmod_sysc_type_mcasp = {
	.sidle_shift	= 0,
};

Annotation

Implementation Notes