drivers/net/ethernet/qlogic/qed/qed_init_ops.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/qlogic/qed/qed_init_ops.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/qlogic/qed/qed_init_ops.h
Extension
.h
Size
1985 bytes
Lines
95
Domain
Driver Families
Bucket
drivers/net
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 _QED_INIT_OPS_H
#define _QED_INIT_OPS_H

#include <linux/types.h>
#include <linux/slab.h>
#include "qed.h"

/**
 * qed_init_iro_array(): init iro_arr.
 *
 * @cdev: Qed dev pointer.
 *
 * Return: Void.
 */
void qed_init_iro_array(struct qed_dev *cdev);

/**
 * qed_init_run(): Run the init-sequence.
 *
 * @p_hwfn: HW device data.
 * @p_ptt: P_ptt.
 * @phase: Phase.
 * @phase_id: Phase ID.
 * @modes: Mode.
 *
 * Return: _qed_status_t
 */
int qed_init_run(struct qed_hwfn *p_hwfn,
		 struct qed_ptt *p_ptt,
		 int phase,
		 int phase_id,
		 int modes);

/**
 * qed_init_alloc(): Allocate RT array, Store 'values' ptrs.
 *
 * @p_hwfn: HW device data.
 *
 * Return: _qed_status_t.
 */
int qed_init_alloc(struct qed_hwfn *p_hwfn);

/**
 * qed_init_free(): Init HW function deallocate.
 *
 * @p_hwfn: HW device data.
 *
 * Return: Void.
 */
void qed_init_free(struct qed_hwfn *p_hwfn);

/**
 * qed_init_store_rt_reg(): Store a configuration value in the RT array.
 *
 * @p_hwfn: HW device data.
 * @rt_offset: RT offset.
 * @val: Val.
 *
 * Return: Void.
 */
void qed_init_store_rt_reg(struct qed_hwfn *p_hwfn,
			   u32 rt_offset,
			   u32 val);

#define STORE_RT_REG(hwfn, offset, val)	\
	qed_init_store_rt_reg(hwfn, offset, val)

#define OVERWRITE_RT_REG(hwfn, offset, val) \
	qed_init_store_rt_reg(hwfn, offset, val)

void qed_init_store_rt_agg(struct qed_hwfn *p_hwfn,
			   u32 rt_offset,
			   u32 *val,
			   size_t size);

#define STORE_RT_REG_AGG(hwfn, offset, val) \
	qed_init_store_rt_agg(hwfn, offset, (u32 *)&(val), sizeof(val))

/**
 * qed_gtt_init(): Initialize GTT global windows and set admin window
 *                 related params of GTT/PTT to default values.
 *
 * @p_hwfn: HW device data.
 *
 * Return Void.
 */
void qed_gtt_init(struct qed_hwfn *p_hwfn);
#endif

Annotation

Implementation Notes