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/*
* Aic94xx SAS/SATA driver header file.
*
* Copyright (C) 2005 Adaptec, Inc. All rights reserved.
* Copyright (C) 2005 Luben Tuikov <luben_tuikov@adaptec.com>
*
* This file is licensed under GPLv2.
*
* This file is part of the aic94xx driver.
*
* The aic94xx driver is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of the
* License.
*
* The aic94xx driver is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with the aic94xx driver; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* $Id: //depot/aic94xx/aic94xx.h#31 $
*/
#ifndef _AIC94XX_H_
#define _AIC94XX_H_
#include <linux/slab.h>
#include <linux/ctype.h>
#include <scsi/libsas.h>
#define ASD_DRIVER_NAME "aic94xx"
#define ASD_DRIVER_DESCRIPTION "Adaptec aic94xx SAS/SATA driver"
#define asd_printk(fmt, ...) printk(KERN_NOTICE ASD_DRIVER_NAME ": " fmt, ## __VA_ARGS__)
#ifdef ASD_ENTER_EXIT
#define ENTER printk(KERN_NOTICE "%s: ENTER %s\n", ASD_DRIVER_NAME, \
__FUNCTION__)
#define EXIT printk(KERN_NOTICE "%s: --EXIT %s\n", ASD_DRIVER_NAME, \
__FUNCTION__)
#else
#define ENTER
#define EXIT
#endif
#ifdef ASD_DEBUG
#define ASD_DPRINTK asd_printk
#else
#define ASD_DPRINTK(fmt, ...)
#endif
/* 2*ITNL timeout + 1 second */
#define AIC94XX_SCB_TIMEOUT (5*HZ)
extern struct kmem_cache *asd_dma_token_cache;
extern struct kmem_cache *asd_ascb_cache;
extern char sas_addr_str[2*SAS_ADDR_SIZE + 1];
static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr)
{
int i;
for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2)
snprintf(p, 3, "%02X", sas_addr[i]);
*p = '\0';
}
static inline void asd_destringify_sas_addr(u8 *sas_addr, const char *p)
{
int i;
for (i = 0; i < SAS_ADDR_SIZE; i++) {
u8 h, l;
if (!*p)
break;
h = isdigit(*p) ? *p-'0' : *p-'A'+10;
p++;
l = isdigit(*p) ? *p-'0' : *p-'A'+10;
p++;
sas_addr[i] = (h<<4) | l;
}
}
struct asd_ha_struct;
struct asd_ascb;
int asd_read_ocm(struct asd_ha_struct *asd_ha);
int asd_read_flash(struct asd_ha_struct *asd_ha);
int asd_dev_found(struct domain_device *dev);
void asd_dev_gone(struct domain_device *dev);
void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id);
int asd_execute_task(struct sas_task *, int num, gfp_t gfp_flags);
/* ---------- TMFs ---------- */
int asd_abort_task(struct sas_task *);
int asd_abort_task_set(struct domain_device *, u8 *lun);
int asd_clear_aca(struct domain_device *, u8 *lun);
int asd_clear_task_set(struct domain_device *, u8 *lun);
int asd_lu_reset(struct domain_device *, u8 *lun);
int asd_I_T_nexus_reset(struct domain_device *dev);
int asd_query_task(struct sas_task *);
/* ---------- Adapter and Port management ---------- */
int asd_clear_nexus_port(struct asd_sas_port *port);
int asd_clear_nexus_ha(struct sas_ha_struct *sas_ha);
/* ---------- Phy Management ---------- */
int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg);
#endif
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