LXR linux/drivers/scsi/aic94xx/aic94xx.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Aic94xx SAS/SATA driver header file.
   4 *
   5 * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
   6 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
   7 *
   8 * $Id: //depot/aic94xx/aic94xx.h#31 $
   9 */
  10
  11#ifndef _AIC94XX_H_
  12#define _AIC94XX_H_
  13
  14#include <linux/slab.h>
  15#include <linux/ctype.h>
  16#include <scsi/libsas.h>
  17
  18#define ASD_DRIVER_NAME         "aic94xx"
  19#define ASD_DRIVER_DESCRIPTION  "Adaptec aic94xx SAS/SATA driver"
  20
  21#define asd_printk(fmt, ...)    printk(KERN_NOTICE ASD_DRIVER_NAME ": " fmt, ## __VA_ARGS__)
  22
  23#ifdef ASD_ENTER_EXIT
  24#define ENTER  printk(KERN_NOTICE "%s: ENTER %s\n", ASD_DRIVER_NAME, \
  25                __func__)
  26#define EXIT   printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \
  27                __func__)
  28#else
  29#define ENTER
  30#define EXIT
  31#endif
  32
  33#ifdef ASD_DEBUG
  34#define ASD_DPRINTK asd_printk
  35#else
  36#define ASD_DPRINTK(fmt, ...)
  37#endif
  38
  39/* 2*ITNL timeout + 1 second */
  40#define AIC94XX_SCB_TIMEOUT  (5*HZ)
  41
  42extern struct kmem_cache *asd_dma_token_cache;
  43extern struct kmem_cache *asd_ascb_cache;
  44
  45static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
  46{
  47        int i;
  48        for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2)
  49                snprintf(p, 3, "%02X", sas_addr[i]);
  50        *p = '\0';
  51}
  52
  53struct asd_ha_struct;
  54struct asd_ascb;
  55
  56int  asd_read_ocm(struct asd_ha_struct *asd_ha);
  57int  asd_read_flash(struct asd_ha_struct *asd_ha);
  58
  59int  asd_dev_found(struct domain_device *dev);
  60void asd_dev_gone(struct domain_device *dev);
  61
  62void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
  63
  64int  asd_execute_task(struct sas_task *task, gfp_t gfp_flags);
  65
  66void asd_set_dmamode(struct domain_device *dev);
  67
  68/* ---------- TMFs ---------- */
  69int  asd_abort_task(struct sas_task *);
  70int  asd_abort_task_set(struct domain_device *, u8 *lun);
  71int  asd_clear_aca(struct domain_device *, u8 *lun);
  72int  asd_clear_task_set(struct domain_device *, u8 *lun);
  73int  asd_lu_reset(struct domain_device *, u8 *lun);
  74int  asd_I_T_nexus_reset(struct domain_device *dev);
  75int  asd_query_task(struct sas_task *);
  76
  77/* ---------- Adapter and Port management ---------- */
  78int  asd_clear_nexus_port(struct asd_sas_port *port);
  79int  asd_clear_nexus_ha(struct sas_ha_struct *sas_ha);
  80
  81/* ---------- Phy Management ---------- */
  82int  asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg);
  83
  84#endif
  85