linux/drivers/scsi/qla4xxx/ql4_nvram.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * QLogic iSCSI HBA Driver
 * Copyright (c)  2003-2013 QLogic Corporation
 */

#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"

static inline void eeprom_cmd(uint32_t cmd, struct scsi_qla_host *ha)
{ … }

static inline int eeprom_size(struct scsi_qla_host *ha)
{ … }

static inline int eeprom_no_addr_bits(struct scsi_qla_host *ha)
{ … }

static inline int eeprom_no_data_bits(struct scsi_qla_host *ha)
{ … }

static int fm93c56a_select(struct scsi_qla_host * ha)
{ … }

static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr)
{ … }

static int fm93c56a_deselect(struct scsi_qla_host * ha)
{ … }

static int fm93c56a_datain(struct scsi_qla_host * ha, unsigned short *value)
{ … }

static int eeprom_readword(int eepromAddr, u16 * value,
			   struct scsi_qla_host * ha)
{ … }

/* Hardware_lock must be set before calling */
u16 rd_nvram_word(struct scsi_qla_host * ha, int offset)
{ … }

u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset)
{ … }

int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha)
{ … }

/*************************************************************************
 *
 *			Hardware Semaphore routines
 *
 *************************************************************************/
int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits)
{ … }

void ql4xxx_sem_unlock(struct scsi_qla_host * ha, u32 sem_mask)
{ … }

int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits)
{ … }