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 59 extern struct kmem_cache *asd_dma_token_cache; 60 extern struct kmem_cache *asd_ascb_cache; 61 62 static 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 70 struct asd_ha_struct; 71 struct asd_ascb; 72 73 int asd_read_ocm(struct asd_ha_struct *asd_ha); 74 int asd_read_flash(struct asd_ha_struct *asd_ha); 75 76 int asd_dev_found(struct domain_device *dev); 77 void asd_dev_gone(struct domain_device *dev); 78 79 void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id); 80 81 int asd_execute_task(struct sas_task *, int num, gfp_t gfp_flags); 82 83 /* ---------- TMFs ---------- */ 84 int asd_abort_task(struct sas_task *); 85 int asd_abort_task_set(struct domain_device *, u8 *lun); 86 int asd_clear_aca(struct domain_device *, u8 *lun); 87 int asd_clear_task_set(struct domain_device *, u8 *lun); 88 int asd_lu_reset(struct domain_device *, u8 *lun); 89 int asd_I_T_nexus_reset(struct domain_device *dev); 90 int asd_query_task(struct sas_task *); 91 92 /* ---------- Adapter and Port management ---------- */ 93 int asd_clear_nexus_port(struct asd_sas_port *port); 94 int asd_clear_nexus_ha(struct sas_ha_struct *sas_ha); 95 96 /* ---------- Phy Management ---------- */ 97 int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg); 98 99 #endif 100