scu_sgl_element_pair Struct Reference

#include <scu_task_context.h>

Data Fields
struct scu_sgl_element	A
struct scu_sgl_element	B
u32	next_pair_upper
u32	next_pair_lower

Detailed Description

struct scu_sgl_element_pair - This structure is the SCU hardware definition of a pair of SGL elements. The SCU hardware always works on SGL pairs. They are refered to in the DS specification as SGL A and SGL B. Each SGL pair is followed by the address of the next pair.

Definition at line 476 of file scu_task_context.h.

Field Documentation

struct scu_sgl_element A

This field is the SGL element A of the SGL pair.

Definition at line 481 of file scu_task_context.h.

struct scu_sgl_element B

This field is the SGL element B of the SGL pair.

Definition at line 487 of file scu_task_context.h.

u32 next_pair_lower

This field is the lower 32 bits of the 64 bit address to the next SGL element pair.

Definition at line 500 of file scu_task_context.h.

u32 next_pair_upper

This field is the upper 32 bits of the 64 bit address to the next SGL element pair.

Definition at line 494 of file scu_task_context.h.

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The documentation for this struct was generated from the following file:

• drivers/scsi/isci/scu_task_context.h