arch/arm/mach-omap2/prm2xxx.h
Source file repositories/reference/linux-study-clean/arch/arm/mach-omap2/prm2xxx.h
File Facts
- System
- Linux kernel
- Corpus path
arch/arm/mach-omap2/prm2xxx.h- Extension
.h- Size
- 5016 bytes
- Lines
- 129
- 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
prcm-common.hprm.hprm2xxx_3xxx.h
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
#ifndef __ARCH_ARM_MACH_OMAP2_PRM2XXX_H
#define __ARCH_ARM_MACH_OMAP2_PRM2XXX_H
#include "prcm-common.h"
#include "prm.h"
#include "prm2xxx_3xxx.h"
#define OMAP2420_PRM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
#define OMAP2430_PRM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
/*
* OMAP2-specific global PRM registers
* Use {read,write}l_relaxed() with these registers.
*
* With a few exceptions, these are the register names beginning with
* PRCM_* on 24xx. (The exceptions are the IRQSTATUS and IRQENABLE
* bits.)
*
*/
#define OMAP2_PRCM_REVISION_OFFSET 0x0000
#define OMAP2420_PRCM_REVISION OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000)
#define OMAP2_PRCM_SYSCONFIG_OFFSET 0x0010
#define OMAP2420_PRCM_SYSCONFIG OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010)
#define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018
#define OMAP2420_PRCM_IRQSTATUS_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018)
#define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c
#define OMAP2420_PRCM_IRQENABLE_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c)
#define OMAP2_PRCM_VOLTCTRL_OFFSET 0x0050
#define OMAP2420_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050)
#define OMAP2_PRCM_VOLTST_OFFSET 0x0054
#define OMAP2420_PRCM_VOLTST OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054)
#define OMAP2_PRCM_CLKSRC_CTRL_OFFSET 0x0060
#define OMAP2420_PRCM_CLKSRC_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060)
#define OMAP2_PRCM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP2420_PRCM_CLKOUT_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070)
#define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET 0x0078
#define OMAP2420_PRCM_CLKEMUL_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078)
#define OMAP2_PRCM_CLKCFG_CTRL_OFFSET 0x0080
#define OMAP2420_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080)
#define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084
#define OMAP2420_PRCM_CLKCFG_STATUS OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084)
#define OMAP2_PRCM_VOLTSETUP_OFFSET 0x0090
#define OMAP2420_PRCM_VOLTSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090)
#define OMAP2_PRCM_CLKSSETUP_OFFSET 0x0094
#define OMAP2420_PRCM_CLKSSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094)
#define OMAP2_PRCM_POLCTRL_OFFSET 0x0098
#define OMAP2420_PRCM_POLCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098)
#define OMAP2430_PRCM_REVISION OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000)
#define OMAP2430_PRCM_SYSCONFIG OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010)
#define OMAP2430_PRCM_IRQSTATUS_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018)
#define OMAP2430_PRCM_IRQENABLE_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c)
#define OMAP2430_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050)
#define OMAP2430_PRCM_VOLTST OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054)
#define OMAP2430_PRCM_CLKSRC_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060)
#define OMAP2430_PRCM_CLKOUT_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070)
#define OMAP2430_PRCM_CLKEMUL_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078)
#define OMAP2430_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080)
#define OMAP2430_PRCM_CLKCFG_STATUS OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084)
#define OMAP2430_PRCM_VOLTSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090)
#define OMAP2430_PRCM_CLKSSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094)
#define OMAP2430_PRCM_POLCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098)
/*
* Module specific PRM register offsets from PRM_BASE + domain offset
*
* Use prm_{read,write}_mod_reg() with these registers.
*
* With a few exceptions, these are the register names beginning with
* {PM,RM}_* on both OMAP2/3 SoC families.. (The exceptions are the
* IRQSTATUS and IRQENABLE bits.)
*/
/* Register offsets appearing on both OMAP2 and OMAP3 */
#define OMAP2_RM_RSTCTRL 0x0050
#define OMAP2_RM_RSTTIME 0x0054
#define OMAP2_RM_RSTST 0x0058
#define OMAP2_PM_PWSTCTRL 0x00e0
#define OMAP2_PM_PWSTST 0x00e4
#define PM_WKEN 0x00a0
#define PM_WKEN1 PM_WKEN
Annotation
- Immediate include surface: `prcm-common.h`, `prm.h`, `prm2xxx_3xxx.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.