dap_queue_read_reg() function

Helper to read CoreSight component's registers, either on the bus behind a MEM-AP or directly in the AP.

Syntax

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Summary

Declaration

static int dap_queue_read_reg(enum coresight_access_mode mode, struct adiv5_ap *ap, uint64_t component_base, unsigned int reg, uint32_t *value);

Argument

Description

mode

Method to access the component (AP or MEM-AP).

Pointer to AP containing the component.

component_base

On MEM-AP access method, base address of the component.

reg

Offset of the component's register to read.

value

Pointer to the store the read value.

ERROR_OK on success, else a fault code.

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