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