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

   1/*
   2 * Aic94xx SAS/SATA driver header file.
   3 *
   4 * Copyright (C) 2005 Adaptec, Inc.  All rights reserved.
   5 * Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
   6 *
   7 * This file is licensed under GPLv2.
   8 *
   9 * This file is part of the aic94xx driver.
  10 *
  11 * The aic94xx driver is free software; you can redistribute it and/or
  12 * modify it under the terms of the GNU General Public License as
  13 * published by the Free Software Foundation; version 2 of the
  14 * License.
  15 *
  16 * The aic94xx driver is distributed in the hope that it will be useful,
  17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19 * General Public License for more details.
  20 *
  21 * You should have received a copy of the GNU General Public License
  22 * along with the aic94xx driver; if not, write to the Free Software
  23 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  24 *
  25 * $Id: //depot/aic94xx/aic94xx.h#31 $
  26 */
  27
  28#ifndef _AIC94XX_H_
  29#define _AIC94XX_H_
  30
  31#include <linux/slab.h>
  32#include <linux/ctype.h>
  33#include <scsi/libsas.h>
  34
  35#define ASD_DRIVER_NAME         "aic94xx"
  36#define ASD_DRIVER_DESCRIPTION  "Adaptec aic94xx SAS/SATA driver"
  37
  38#define asd_printk(fmt, ...)    printk(KERN_NOTICE ASD_DRIVER_NAME ": " fmt, ## __VA_ARGS__)
  39
  40#ifdef ASD_ENTER_EXIT
  41#define ENTER  printk(KERN_NOTICE "%s: ENTER %s\n", ASD_DRIVER_NAME, \
  42                __func__)
  43#define EXIT   printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \
  44                __func__)
  45#else
  46#define ENTER
  47#define EXIT
  48#endif
  49
  50#ifdef ASD_DEBUG
  51#define ASD_DPRINTK asd_printk
  52#else
  53#define ASD_DPRINTK(fmt, ...)
  54#endif
  55
  56/* 2*ITNL timeout + 1 second */
  57#define AIC94XX_SCB_TIMEOUT  (5*HZ)
  58
  59extern struct kmem_cache *asd_dma_token_cache;
  60extern struct kmem_cache *asd_ascb_cache;
  61
  62static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
  63{
  64        int i;
  65        for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2)
  66                snprintf(p, 3, "%02X", sas_addr[i]);
  67        *p = '\0';
  68}
  69
  70struct asd_ha_struct;
  71struct asd_ascb;
  72
  73int  asd_read_ocm(struct asd_ha_struct *asd_ha);
  74int  asd_read_flash(struct asd_ha_struct *asd_ha);
  75
  76int  asd_dev_found(struct domain_device *dev);
  77void asd_dev_gone(struct domain_device *dev);
  78
  79void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
  80
  81int  asd_execute_task(struct sas_task *, int num, gfp_t gfp_flags);
  82
  83void asd_set_dmamode(struct domain_device *dev);
  84
  85/* ---------- TMFs ---------- */
  86int  asd_abort_task(struct sas_task *);
  87int  asd_abort_task_set(struct domain_device *, u8 *lun);
  88int  asd_clear_aca(struct domain_device *, u8 *lun);
  89int  asd_clear_task_set(struct domain_device *, u8 *lun);
  90int  asd_lu_reset(struct domain_device *, u8 *lun);
  91int  asd_I_T_nexus_reset(struct domain_device *dev);
  92int  asd_query_task(struct sas_task *);
  93
  94/* ---------- Adapter and Port management ---------- */
  95int  asd_clear_nexus_port(struct asd_sas_port *port);
  96int  asd_clear_nexus_ha(struct sas_ha_struct *sas_ha);
  97
  98/* ---------- Phy Management ---------- */
  99int  asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg);
 100
 101#endif
 102