drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.h
Source file repositories/reference/linux-study-clean/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.h- Extension
.h- Size
- 1912 bytes
- Lines
- 56
- Domain
- Driver Families
- Bucket
- drivers/crypto
- 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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
adf_accel_devices.h
Detected Declarations
- No top-level syscall, struct, function, initcall, or export declaration detected by the generator.
Annotated Snippet
#ifndef ADF_420XX_HW_DATA_H_
#define ADF_420XX_HW_DATA_H_
#include <adf_accel_devices.h>
#define ADF_420XX_MAX_ACCELENGINES 17
#define ADF_420XX_ACCELENGINES_MASK 0x1FFFF
#define ADF_420XX_ADMIN_AE_MASK 0x10000
#define ADF_420XX_HICPPAGENTCMDPARERRLOG_MASK (0xFF)
#define ADF_420XX_PARITYERRORMASK_ATH_CPH_MASK (0xFF00FF)
#define ADF_420XX_PARITYERRORMASK_CPR_XLT_MASK (0x10001)
#define ADF_420XX_PARITYERRORMASK_DCPR_UCS_MASK (0xF0007)
#define ADF_420XX_PARITYERRORMASK_PKE_MASK (0xFFF)
#define ADF_420XX_PARITYERRORMASK_WAT_WCP_MASK (0x3FF03FF)
/*
* SSMFEATREN bit mask
* BIT(4) - enables parity detection on CPP
* BIT(12) - enables the logging of push/pull data errors
* in pperr register
* BIT(16) - BIT(27) - enable parity detection on SPPs
*/
#define ADF_420XX_SSMFEATREN_MASK \
(BIT(4) | BIT(12) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | \
BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25) | BIT(26) | BIT(27))
/* Firmware Binaries */
#define ADF_420XX_FW "qat_420xx.bin"
#define ADF_420XX_MMP "qat_420xx_mmp.bin"
#define ADF_420XX_SYM_OBJ "qat_420xx_sym.bin"
#define ADF_420XX_DC_OBJ "qat_420xx_dc.bin"
#define ADF_420XX_ASYM_OBJ "qat_420xx_asym.bin"
#define ADF_420XX_ADMIN_OBJ "qat_420xx_admin.bin"
/* RL constants */
#define ADF_420XX_RL_PCIE_SCALE_FACTOR_DIV 100
#define ADF_420XX_RL_PCIE_SCALE_FACTOR_MUL 102
#define ADF_420XX_RL_DCPR_CORRECTION 1
#define ADF_420XX_RL_SCANS_PER_SEC 954
#define ADF_420XX_RL_MAX_TP_ASYM 173750UL
#define ADF_420XX_RL_MAX_TP_SYM 95000UL
#define ADF_420XX_RL_MAX_TP_DC 40000UL
#define ADF_420XX_RL_SLICE_REF 1000UL
/* Clocks frequency */
#define ADF_420XX_AE_FREQ (1000 * HZ_PER_MHZ)
void adf_init_hw_data_420xx(struct adf_hw_device_data *hw_data, u32 dev_id);
void adf_clean_hw_data_420xx(struct adf_hw_device_data *hw_data);
#endif
Annotation
- Immediate include surface: `adf_accel_devices.h`.
- Atlas domain: Driver Families / drivers/crypto.
- 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.