sound/soc/fsl/fsl_esai.h
Source file repositories/reference/linux-study-clean/sound/soc/fsl/fsl_esai.h
File Facts
- System
- Linux kernel
- Corpus path
sound/soc/fsl/fsl_esai.h- Extension
.h- Size
- 14918 bytes
- Lines
- 352
- Domain
- Driver Families
- Bucket
- sound/soc
- Inferred role
- Driver Families: implementation source
- Status
- source implementation candidate
Why This File Exists
Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
Dependency Surface
- No C-style include directives detected by the generator.
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
#ifndef _FSL_ESAI_DAI_H
#define _FSL_ESAI_DAI_H
/* ESAI Register Map */
#define REG_ESAI_ETDR 0x00
#define REG_ESAI_ERDR 0x04
#define REG_ESAI_ECR 0x08
#define REG_ESAI_ESR 0x0C
#define REG_ESAI_TFCR 0x10
#define REG_ESAI_TFSR 0x14
#define REG_ESAI_RFCR 0x18
#define REG_ESAI_RFSR 0x1C
#define REG_ESAI_xFCR(tx) (tx ? REG_ESAI_TFCR : REG_ESAI_RFCR)
#define REG_ESAI_xFSR(tx) (tx ? REG_ESAI_TFSR : REG_ESAI_RFSR)
#define REG_ESAI_TX0 0x80
#define REG_ESAI_TX1 0x84
#define REG_ESAI_TX2 0x88
#define REG_ESAI_TX3 0x8C
#define REG_ESAI_TX4 0x90
#define REG_ESAI_TX5 0x94
#define REG_ESAI_TSR 0x98
#define REG_ESAI_RX0 0xA0
#define REG_ESAI_RX1 0xA4
#define REG_ESAI_RX2 0xA8
#define REG_ESAI_RX3 0xAC
#define REG_ESAI_SAISR 0xCC
#define REG_ESAI_SAICR 0xD0
#define REG_ESAI_TCR 0xD4
#define REG_ESAI_TCCR 0xD8
#define REG_ESAI_RCR 0xDC
#define REG_ESAI_RCCR 0xE0
#define REG_ESAI_xCR(tx) (tx ? REG_ESAI_TCR : REG_ESAI_RCR)
#define REG_ESAI_xCCR(tx) (tx ? REG_ESAI_TCCR : REG_ESAI_RCCR)
#define REG_ESAI_TSMA 0xE4
#define REG_ESAI_TSMB 0xE8
#define REG_ESAI_RSMA 0xEC
#define REG_ESAI_RSMB 0xF0
#define REG_ESAI_xSMA(tx) (tx ? REG_ESAI_TSMA : REG_ESAI_RSMA)
#define REG_ESAI_xSMB(tx) (tx ? REG_ESAI_TSMB : REG_ESAI_RSMB)
#define REG_ESAI_PRRC 0xF8
#define REG_ESAI_PCRC 0xFC
/* ESAI Control Register -- REG_ESAI_ECR 0x8 */
#define ESAI_ECR_ETI_SHIFT 19
#define ESAI_ECR_ETI_MASK (1 << ESAI_ECR_ETI_SHIFT)
#define ESAI_ECR_ETI (1 << ESAI_ECR_ETI_SHIFT)
#define ESAI_ECR_ETO_SHIFT 18
#define ESAI_ECR_ETO_MASK (1 << ESAI_ECR_ETO_SHIFT)
#define ESAI_ECR_ETO (1 << ESAI_ECR_ETO_SHIFT)
#define ESAI_ECR_ERI_SHIFT 17
#define ESAI_ECR_ERI_MASK (1 << ESAI_ECR_ERI_SHIFT)
#define ESAI_ECR_ERI (1 << ESAI_ECR_ERI_SHIFT)
#define ESAI_ECR_ERO_SHIFT 16
#define ESAI_ECR_ERO_MASK (1 << ESAI_ECR_ERO_SHIFT)
#define ESAI_ECR_ERO (1 << ESAI_ECR_ERO_SHIFT)
#define ESAI_ECR_ERST_SHIFT 1
#define ESAI_ECR_ERST_MASK (1 << ESAI_ECR_ERST_SHIFT)
#define ESAI_ECR_ERST (1 << ESAI_ECR_ERST_SHIFT)
#define ESAI_ECR_ESAIEN_SHIFT 0
#define ESAI_ECR_ESAIEN_MASK (1 << ESAI_ECR_ESAIEN_SHIFT)
#define ESAI_ECR_ESAIEN (1 << ESAI_ECR_ESAIEN_SHIFT)
/* ESAI Status Register -- REG_ESAI_ESR 0xC */
#define ESAI_ESR_TINIT_SHIFT 10
#define ESAI_ESR_TINIT_MASK (1 << ESAI_ESR_TINIT_SHIFT)
#define ESAI_ESR_TINIT (1 << ESAI_ESR_TINIT_SHIFT)
#define ESAI_ESR_RFF_SHIFT 9
#define ESAI_ESR_RFF_MASK (1 << ESAI_ESR_RFF_SHIFT)
#define ESAI_ESR_RFF (1 << ESAI_ESR_RFF_SHIFT)
#define ESAI_ESR_TFE_SHIFT 8
#define ESAI_ESR_TFE_MASK (1 << ESAI_ESR_TFE_SHIFT)
#define ESAI_ESR_TFE (1 << ESAI_ESR_TFE_SHIFT)
#define ESAI_ESR_TLS_SHIFT 7
#define ESAI_ESR_TLS_MASK (1 << ESAI_ESR_TLS_SHIFT)
#define ESAI_ESR_TLS (1 << ESAI_ESR_TLS_SHIFT)
#define ESAI_ESR_TDE_SHIFT 6
#define ESAI_ESR_TDE_MASK (1 << ESAI_ESR_TDE_SHIFT)
#define ESAI_ESR_TDE (1 << ESAI_ESR_TDE_SHIFT)
#define ESAI_ESR_TED_SHIFT 5
#define ESAI_ESR_TED_MASK (1 << ESAI_ESR_TED_SHIFT)
#define ESAI_ESR_TED (1 << ESAI_ESR_TED_SHIFT)
#define ESAI_ESR_TD_SHIFT 4
#define ESAI_ESR_TD_MASK (1 << ESAI_ESR_TD_SHIFT)
#define ESAI_ESR_TD (1 << ESAI_ESR_TD_SHIFT)
#define ESAI_ESR_RLS_SHIFT 3
#define ESAI_ESR_RLS_MASK (1 << ESAI_ESR_RLS_SHIFT)
#define ESAI_ESR_RLS (1 << ESAI_ESR_RLS_SHIFT)
#define ESAI_ESR_RDE_SHIFT 2
#define ESAI_ESR_RDE_MASK (1 << ESAI_ESR_RDE_SHIFT)
#define ESAI_ESR_RDE (1 << ESAI_ESR_RDE_SHIFT)
Annotation
- Atlas domain: Driver Families / sound/soc.
- 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.