#include <linux/prefetch.h>
#include "ehea.h"
#include "ehea_hw.h"

Data Structures
struct	ehea_vsgentry

struct	ehea_swqe

struct	ehea_rwqe

struct	ehea_cqe

struct	ehea_eqe

Macros
#define	EHEA_PAGESHIFT 12

#define	EHEA_PAGESIZE (1UL << EHEA_PAGESHIFT)

#define	EHEA_SECTSIZE (1UL << 24)

#define	EHEA_PAGES_PER_SECTION (EHEA_SECTSIZE >> EHEA_PAGESHIFT)

#define	EHEA_HUGEPAGESHIFT 34

#define	EHEA_HUGEPAGE_SIZE (1UL << EHEA_HUGEPAGESHIFT)

#define	EHEA_HUGEPAGE_PFN_MASK ((EHEA_HUGEPAGE_SIZE - 1) >> PAGE_SHIFT)

#define	EHEA_WR_ID_COUNT EHEA_BMASK_IBM(0, 19)

#define	EHEA_WR_ID_TYPE EHEA_BMASK_IBM(20, 23)

#define	EHEA_SWQE2_TYPE 0x1

#define	EHEA_SWQE3_TYPE 0x2

#define	EHEA_RWQE2_TYPE 0x3

#define	EHEA_RWQE3_TYPE 0x4

#define	EHEA_WR_ID_INDEX EHEA_BMASK_IBM(24, 47)

#define	EHEA_WR_ID_REFILL EHEA_BMASK_IBM(48, 63)

#define	EHEA_MAX_WQE_SG_ENTRIES 252

#define	SWQE2_MAX_IMM (0xD0 - 0x30)

#define	SWQE3_MAX_IMM 224

#define	EHEA_SWQE_CRC 0x8000

#define	EHEA_SWQE_IP_CHECKSUM 0x4000

#define	EHEA_SWQE_TCP_CHECKSUM 0x2000

#define	EHEA_SWQE_TSO 0x1000

#define	EHEA_SWQE_SIGNALLED_COMPLETION 0x0800

#define	EHEA_SWQE_VLAN_INSERT 0x0400

#define	EHEA_SWQE_IMM_DATA_PRESENT 0x0200

#define	EHEA_SWQE_DESCRIPTORS_PRESENT 0x0100

#define	EHEA_SWQE_WRAP_CTL_REC 0x0080

#define	EHEA_SWQE_WRAP_CTL_FORCE 0x0040

#define	EHEA_SWQE_BIND 0x0020

#define	EHEA_SWQE_PURGE 0x0010

#define	SWQE_HEADER_SIZE 32

#define	EHEA_CQE_VLAN_TAG_XTRACT 0x0400

#define	EHEA_CQE_TYPE_RQ 0x60

#define	EHEA_CQE_STAT_ERR_MASK 0x700F

#define	EHEA_CQE_STAT_FAT_ERR_MASK 0xF

#define	EHEA_CQE_BLIND_CKSUM 0x8000

#define	EHEA_CQE_STAT_ERR_TCP 0x4000

#define	EHEA_CQE_STAT_ERR_IP 0x2000

#define	EHEA_CQE_STAT_ERR_CRC 0x1000

#define	EHEA_CQE_STAT_RESET_MASK 0x0002

#define	EHEA_EQE_VALID EHEA_BMASK_IBM(0, 0)

#define	EHEA_EQE_IS_CQE EHEA_BMASK_IBM(1, 1)

#define	EHEA_EQE_IDENTIFIER EHEA_BMASK_IBM(2, 7)

#define	EHEA_EQE_QP_CQ_NUMBER EHEA_BMASK_IBM(8, 31)

#define	EHEA_EQE_QP_TOKEN EHEA_BMASK_IBM(32, 63)

#define	EHEA_EQE_CQ_TOKEN EHEA_BMASK_IBM(32, 63)

#define	EHEA_EQE_KEY EHEA_BMASK_IBM(32, 63)

#define	EHEA_EQE_PORT_NUMBER EHEA_BMASK_IBM(56, 63)

#define	EHEA_EQE_EQ_NUMBER EHEA_BMASK_IBM(48, 63)

#define	EHEA_EQE_SM_ID EHEA_BMASK_IBM(48, 63)

#define	EHEA_EQE_SM_MECH_NUMBER EHEA_BMASK_IBM(48, 55)

#define	EHEA_EQE_SM_PORT_NUMBER EHEA_BMASK_IBM(56, 63)

#define	EHEA_AER_RESTYPE_QP 0x8

#define	EHEA_AER_RESTYPE_CQ 0x4

#define	EHEA_AER_RESTYPE_EQ 0x3

#define	EHEA_AER_RESET_MASK 0xFFFFFFFFFEFFFFFFULL

#define	EHEA_AERR_RESET_MASK 0xFFFFFFFFFFFFFFFFULL

#define	ERROR_DATA_LENGTH EHEA_BMASK_IBM(52, 63)

#define	ERROR_DATA_TYPE EHEA_BMASK_IBM(0, 7)

#define	EHEA_CQ_REGISTER_ORIG 0

#define	EHEA_EQ_REGISTER_ORIG 0

Enumerations
enum	ehea_eq_type { EHEA_EQ = 0, EHEA_NEQ }

Functions
struct ehea_eq *	ehea_create_eq (struct ehea_adapter *adapter, enum ehea_eq_type type, const u32 length, const u8 eqe_gen)

int	ehea_destroy_eq (struct ehea_eq *eq)

struct ehea_eqe *	ehea_poll_eq (struct ehea_eq *eq)

struct ehea_cq *	ehea_create_cq (struct ehea_adapter *adapter, int cqe, u64 eq_handle, u32 cq_token)

int	ehea_destroy_cq (struct ehea_cq *cq)

struct ehea_qp *	ehea_create_qp (struct ehea_adapter adapter, u32 pd, struct ehea_qp_init_attr init_attr)

int	ehea_destroy_qp (struct ehea_qp *qp)

int	ehea_reg_kernel_mr (struct ehea_adapter adapter, struct ehea_mr mr)

int	ehea_gen_smr (struct ehea_adapter adapter, struct ehea_mr old_mr, struct ehea_mr *shared_mr)

int	ehea_rem_mr (struct ehea_mr *mr)

u64	ehea_error_data (struct ehea_adapter adapter, u64 res_handle, u64 aer, u64 *aerr)

int	ehea_add_sect_bmap (unsigned long pfn, unsigned long nr_pages)

int	ehea_rem_sect_bmap (unsigned long pfn, unsigned long nr_pages)

int	ehea_create_busmap (void)

void	ehea_destroy_busmap (void)

u64	ehea_map_vaddr (void *caddr)

Macro Definition Documentation

#define EHEA_AER_RESET_MASK 0xFFFFFFFFFEFFFFFFULL

Definition at line 200 of file ehea_qmr.h.

#define EHEA_AER_RESTYPE_CQ 0x4

Definition at line 196 of file ehea_qmr.h.

#define EHEA_AER_RESTYPE_EQ 0x3

Definition at line 197 of file ehea_qmr.h.

#define EHEA_AER_RESTYPE_QP 0x8

Definition at line 195 of file ehea_qmr.h.

#define EHEA_AERR_RESET_MASK 0xFFFFFFFFFFFFFFFFULL

Definition at line 201 of file ehea_qmr.h.

#define EHEA_CQ_REGISTER_ORIG 0

Definition at line 362 of file ehea_qmr.h.

#define EHEA_CQE_BLIND_CKSUM 0x8000

Definition at line 154 of file ehea_qmr.h.

#define EHEA_CQE_STAT_ERR_CRC 0x1000

Definition at line 157 of file ehea_qmr.h.

#define EHEA_CQE_STAT_ERR_IP 0x2000

Definition at line 156 of file ehea_qmr.h.

#define EHEA_CQE_STAT_ERR_MASK 0x700F

Definition at line 152 of file ehea_qmr.h.

#define EHEA_CQE_STAT_ERR_TCP 0x4000

Definition at line 155 of file ehea_qmr.h.

#define EHEA_CQE_STAT_FAT_ERR_MASK 0xF

Definition at line 153 of file ehea_qmr.h.

#define EHEA_CQE_STAT_RESET_MASK 0x0002

Definition at line 160 of file ehea_qmr.h.

#define EHEA_CQE_TYPE_RQ 0x60

Definition at line 151 of file ehea_qmr.h.

#define EHEA_CQE_VLAN_TAG_XTRACT 0x0400

Definition at line 149 of file ehea_qmr.h.

#define EHEA_EQ_REGISTER_ORIG 0

Definition at line 363 of file ehea_qmr.h.

#define EHEA_EQE_CQ_TOKEN EHEA_BMASK_IBM(32, 63)

Definition at line 187 of file ehea_qmr.h.

#define EHEA_EQE_EQ_NUMBER EHEA_BMASK_IBM(48, 63)

Definition at line 190 of file ehea_qmr.h.

#define EHEA_EQE_IDENTIFIER EHEA_BMASK_IBM(2, 7)

Definition at line 184 of file ehea_qmr.h.

#define EHEA_EQE_IS_CQE EHEA_BMASK_IBM(1, 1)

Definition at line 183 of file ehea_qmr.h.

#define EHEA_EQE_KEY EHEA_BMASK_IBM(32, 63)

Definition at line 188 of file ehea_qmr.h.

#define EHEA_EQE_PORT_NUMBER EHEA_BMASK_IBM(56, 63)

Definition at line 189 of file ehea_qmr.h.

#define EHEA_EQE_QP_CQ_NUMBER EHEA_BMASK_IBM(8, 31)

Definition at line 185 of file ehea_qmr.h.

#define EHEA_EQE_QP_TOKEN EHEA_BMASK_IBM(32, 63)

Definition at line 186 of file ehea_qmr.h.

#define EHEA_EQE_SM_ID EHEA_BMASK_IBM(48, 63)

Definition at line 191 of file ehea_qmr.h.

#define EHEA_EQE_SM_MECH_NUMBER EHEA_BMASK_IBM(48, 55)

Definition at line 192 of file ehea_qmr.h.

#define EHEA_EQE_SM_PORT_NUMBER EHEA_BMASK_IBM(56, 63)

Definition at line 193 of file ehea_qmr.h.

#define EHEA_EQE_VALID EHEA_BMASK_IBM(0, 0)

Definition at line 182 of file ehea_qmr.h.

#define EHEA_HUGEPAGE_PFN_MASK ((EHEA_HUGEPAGE_SIZE - 1) >> PAGE_SHIFT)

Definition at line 46 of file ehea_qmr.h.

#define EHEA_HUGEPAGE_SIZE (1UL << EHEA_HUGEPAGESHIFT)

Definition at line 45 of file ehea_qmr.h.

#define EHEA_HUGEPAGESHIFT 34

Definition at line 44 of file ehea_qmr.h.

#define EHEA_MAX_WQE_SG_ENTRIES 252

Definition at line 79 of file ehea_qmr.h.

#define EHEA_PAGES_PER_SECTION (EHEA_SECTSIZE >> EHEA_PAGESHIFT)

Definition at line 43 of file ehea_qmr.h.

#define EHEA_PAGESHIFT 12

Definition at line 40 of file ehea_qmr.h.

#define EHEA_PAGESIZE (1UL << EHEA_PAGESHIFT)

Definition at line 41 of file ehea_qmr.h.

#define EHEA_RWQE2_TYPE 0x3

Definition at line 67 of file ehea_qmr.h.

#define EHEA_RWQE3_TYPE 0x4

Definition at line 68 of file ehea_qmr.h.

#define EHEA_SECTSIZE (1UL << 24)

Definition at line 42 of file ehea_qmr.h.

#define EHEA_SWQE2_TYPE 0x1

Definition at line 65 of file ehea_qmr.h.

#define EHEA_SWQE3_TYPE 0x2

Definition at line 66 of file ehea_qmr.h.

#define EHEA_SWQE_BIND 0x0020

Definition at line 94 of file ehea_qmr.h.

#define EHEA_SWQE_CRC 0x8000

Definition at line 84 of file ehea_qmr.h.

#define EHEA_SWQE_DESCRIPTORS_PRESENT 0x0100

Definition at line 91 of file ehea_qmr.h.

#define EHEA_SWQE_IMM_DATA_PRESENT 0x0200

Definition at line 90 of file ehea_qmr.h.

#define EHEA_SWQE_IP_CHECKSUM 0x4000

Definition at line 85 of file ehea_qmr.h.

#define EHEA_SWQE_PURGE 0x0010

Definition at line 95 of file ehea_qmr.h.

#define EHEA_SWQE_SIGNALLED_COMPLETION 0x0800

Definition at line 88 of file ehea_qmr.h.

#define EHEA_SWQE_TCP_CHECKSUM 0x2000

Definition at line 86 of file ehea_qmr.h.

#define EHEA_SWQE_TSO 0x1000

Definition at line 87 of file ehea_qmr.h.

#define EHEA_SWQE_VLAN_INSERT 0x0400

Definition at line 89 of file ehea_qmr.h.

#define EHEA_SWQE_WRAP_CTL_FORCE 0x0040

Definition at line 93 of file ehea_qmr.h.

#define EHEA_SWQE_WRAP_CTL_REC 0x0080

Definition at line 92 of file ehea_qmr.h.

#define EHEA_WR_ID_COUNT EHEA_BMASK_IBM(0, 19)

Definition at line 63 of file ehea_qmr.h.

#define EHEA_WR_ID_INDEX EHEA_BMASK_IBM(24, 47)

Definition at line 69 of file ehea_qmr.h.

#define EHEA_WR_ID_REFILL EHEA_BMASK_IBM(48, 63)

Definition at line 70 of file ehea_qmr.h.

#define EHEA_WR_ID_TYPE EHEA_BMASK_IBM(20, 23)

Definition at line 64 of file ehea_qmr.h.

#define ERROR_DATA_LENGTH EHEA_BMASK_IBM(52, 63)

Definition at line 207 of file ehea_qmr.h.

#define ERROR_DATA_TYPE EHEA_BMASK_IBM(0, 7)

Definition at line 208 of file ehea_qmr.h.

#define SWQE2_MAX_IMM (0xD0 - 0x30)

Definition at line 80 of file ehea_qmr.h.

#define SWQE3_MAX_IMM 224

Definition at line 81 of file ehea_qmr.h.

#define SWQE_HEADER_SIZE 32

Definition at line 98 of file ehea_qmr.h.

Enumeration Type Documentation

enum ehea_eq_type

Enumerator:

EHEA_EQ
EHEA_NEQ

Definition at line 365 of file ehea_qmr.h.

Function Documentation

int ehea_add_sect_bmap	(	unsigned long	pfn,
		unsigned long	nr_pages
	)

Definition at line 676 of file ehea_qmr.c.

int ehea_create_busmap ( void )

Definition at line 746 of file ehea_qmr.c.

struct ehea_cq* ehea_create_cq	(	struct ehea_adapter *	adapter,
		int	cqe,
		u64	eq_handle,
		u32	cq_token
	)

read

Definition at line 121 of file ehea_qmr.c.

struct ehea_eq* ehea_create_eq	(	struct ehea_adapter *	adapter,
		enum ehea_eq_type	type,
		const u32	length,
		const u8	eqe_gen
	)

read

Definition at line 250 of file ehea_qmr.c.

struct ehea_qp* ehea_create_qp	(	struct ehea_adapter *	adapter,
		u32	pd,
		struct ehea_qp_init_attr *	init_attr
	)

read

Definition at line 420 of file ehea_qmr.c.

void ehea_destroy_busmap ( void )

Definition at line 758 of file ehea_qmr.c.

int ehea_destroy_cq ( struct ehea_cq * cq )

Definition at line 229 of file ehea_qmr.c.

int ehea_destroy_eq ( struct ehea_eq * eq )

Definition at line 357 of file ehea_qmr.c.

int ehea_destroy_qp ( struct ehea_qp * qp )

Definition at line 538 of file ehea_qmr.c.

u64 ehea_error_data	(	struct ehea_adapter *	adapter,
		u64	res_handle,
		u64 *	aer,
		u64 *	aerr
	)

Definition at line 999 of file ehea_qmr.c.

int ehea_gen_smr	(	struct ehea_adapter *	adapter,
		struct ehea_mr *	old_mr,
		struct ehea_mr *	shared_mr
	)

Definition at line 959 of file ehea_qmr.c.

u64 ehea_map_vaddr ( void * caddr )

Definition at line 785 of file ehea_qmr.c.

struct ehea_eqe* ehea_poll_eq ( struct ehea_eq * eq )

read

Definition at line 326 of file ehea_qmr.c.

int ehea_reg_kernel_mr	(	struct ehea_adapter *	adapter,
		struct ehea_mr *	mr
	)

Definition at line 885 of file ehea_qmr.c.

int ehea_rem_mr ( struct ehea_mr * mr )

Definition at line 942 of file ehea_qmr.c.

int ehea_rem_sect_bmap	(	unsigned long	pfn,
		unsigned long	nr_pages
	)

Definition at line 686 of file ehea_qmr.c.

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation