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
  42 extern struct kmem_cache *asd_dma_token_cache;
  43 extern struct kmem_cache *asd_ascb_cache;
  44
  45 struct asd_ha_struct;
  46 struct asd_ascb;
  47
  48 int  asd_read_ocm(struct asd_ha_struct *asd_ha);
  49 int  asd_read_flash(struct asd_ha_struct *asd_ha);
  50
  51 int  asd_dev_found(struct domain_device *dev);
  52 void asd_dev_gone(struct domain_device *dev);
  53
  54 void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
  55
  56 int  asd_execute_task(struct sas_task *task, gfp_t gfp_flags);
  57
  58 void asd_set_dmamode(struct domain_device *dev);
  59
  60 /* ---------- TMFs ---------- */
  61 int  asd_abort_task(struct sas_task *);
  62 int  asd_abort_task_set(struct domain_device *, u8 *lun);
  63 int  asd_clear_aca(struct domain_device *, u8 *lun);
  64 int  asd_clear_task_set(struct domain_device *, u8 *lun);
  65 int  asd_lu_reset(struct domain_device *, u8 *lun);
  66 int  asd_I_T_nexus_reset(struct domain_device *dev);
  67 int  asd_query_task(struct sas_task *);
  68
  69 /* ---------- Adapter and Port management ---------- */
  70 int  asd_clear_nexus_port(struct asd_sas_port *port);
  71 int  asd_clear_nexus_ha(struct sas_ha_struct *sas_ha);
  72
  73 /* ---------- Phy Management ---------- */
  74 int  asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg);
  75
  76 #endif