drivers/infiniband/hw/irdma/icrdma_hw.h

Source file repositories/reference/linux-study-clean/drivers/infiniband/hw/irdma/icrdma_hw.h

File Facts

System
Linux kernel
Corpus path
drivers/infiniband/hw/irdma/icrdma_hw.h
Extension
.h
Size
2642 bytes
Lines
74
Domain
Driver Families
Bucket
drivers/infiniband
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.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef ICRDMA_HW_H
#define ICRDMA_HW_H

#include "irdma.h"

#define VFPE_CQPTAIL1		0x0000a000
#define VFPE_CQPDB1		0x0000bc00
#define VFPE_CCQPSTATUS1	0x0000b800
#define VFPE_CCQPHIGH1		0x00009800
#define VFPE_CCQPLOW1		0x0000ac00
#define VFPE_CQARM1		0x0000b400
#define VFPE_CQARM1		0x0000b400
#define VFPE_CQACK1		0x0000b000
#define VFPE_AEQALLOC1		0x0000a400
#define VFPE_CQPERRCODES1	0x00009c00
#define VFPE_WQEALLOC1		0x0000c000
#define VFINT_DYN_CTLN(_i)	(0x00003800 + ((_i) * 4)) /* _i=0...63 */

#define PFPE_CQPTAIL		0x00500880
#define PFPE_CQPDB		0x00500800
#define PFPE_CCQPSTATUS		0x0050a000
#define PFPE_CCQPHIGH		0x0050a100
#define PFPE_CCQPLOW		0x0050a080
#define PFPE_CQARM		0x00502c00
#define PFPE_CQACK		0x00502c80
#define PFPE_AEQALLOC		0x00502d00
#define GLINT_DYN_CTL(_INT)	(0x00160000 + ((_INT) * 4)) /* _i=0...2047 */
#define GLPCI_LBARCTRL		0x0009de74
#define GLPE_CPUSTATUS0		0x0050ba5c
#define GLPE_CPUSTATUS1		0x0050ba60
#define GLPE_CPUSTATUS2		0x0050ba64
#define PFINT_AEQCTL		0x0016cb00
#define PFPE_CQPERRCODES	0x0050a200
#define PFPE_WQEALLOC		0x00504400
#define GLINT_CEQCTL(_INT)	(0x0015c000 + ((_INT) * 4)) /* _i=0...2047 */
#define VSIQF_PE_CTL1(_VSI)	(0x00414000 + ((_VSI) * 4)) /* _i=0...767 */
#define PFHMC_PDINV		0x00520300
#define GLHMC_VFPDINV(_i)	(0x00528300 + ((_i) * 4)) /* _i=0...31 */
#define GLPE_CRITERR		0x00534000
#define GLINT_RATE(_INT)	(0x0015A000 + ((_INT) * 4)) /* _i=0...2047 */ /* Reset Source: CORER */

#define ICRDMA_DB_ADDR_OFFSET		(8 * 1024 * 1024 - 64 * 1024)

#define ICRDMA_VF_DB_ADDR_OFFSET	(64 * 1024)

/* shifts/masks for FLD_[LS/RS]_64 macros used in device table */
#define ICRDMA_CCQPSTATUS_CCQP_DONE_S 0
#define ICRDMA_CCQPSTATUS_CCQP_DONE BIT_ULL(0)
#define ICRDMA_CCQPSTATUS_CCQP_ERR_S 31
#define ICRDMA_CCQPSTATUS_CCQP_ERR BIT_ULL(31)
#define ICRDMA_CQPSQ_STAG_PDID_S 46
#define ICRDMA_CQPSQ_STAG_PDID GENMASK_ULL(63, 46)
#define ICRDMA_CQPSQ_CQ_CEQID_S 22
#define ICRDMA_CQPSQ_CQ_CEQID GENMASK_ULL(31, 22)
#define ICRDMA_CQPSQ_CQ_CQID_S 0
#define ICRDMA_CQPSQ_CQ_CQID GENMASK_ULL(18, 0)
#define ICRDMA_COMMIT_FPM_CQCNT_S 0
#define ICRDMA_COMMIT_FPM_CQCNT GENMASK_ULL(19, 0)
#define ICRDMA_CQPSQ_UPESD_HMCFNID_S 0
#define ICRDMA_CQPSQ_UPESD_HMCFNID GENMASK_ULL(5, 0)
enum icrdma_device_caps_const {
	ICRDMA_MAX_STATS_COUNT = 128,

	ICRDMA_MAX_IRD_SIZE			= 127,
	ICRDMA_MAX_ORD_SIZE			= 255,
	ICRDMA_MIN_WQ_SIZE                      = 8 /* WQEs */,
	ICRDMA_MAX_PUSH_PAGE_COUNT		= 256,
};

void icrdma_init_hw(struct irdma_sc_dev *dev);
#endif /* ICRDMA_HW_H*/

Annotation

Implementation Notes