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 static inline void asd_stringify_sas_addr(char *p, const u8 *sas_addr) 46 { 47 int i; 48 for (i = 0; i < SAS_ADDR_SIZE; i++, p += 2) 49 snprintf(p, 3, "%02X", sas_addr[i]); 50 *p = '\0'; 51 } 52 53 struct asd_ha_struct; 54 struct asd_ascb; 55 56 int asd_read_ocm(struct asd_ha_struct *asd_ha); 57 int asd_read_flash(struct asd_ha_struct *asd_ha); 58 59 int asd_dev_found(struct domain_device *dev); 60 void asd_dev_gone(struct domain_device *dev); 61 62 void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id); 63 64 int asd_execute_task(struct sas_task *task, gfp_t gfp_flags); 65 66 void asd_set_dmamode(struct domain_device *dev); 67 68 /* ---------- TMFs ---------- */ 69 int asd_abort_task(struct sas_task *); 70 int asd_abort_task_set(struct domain_device *, u8 *lun); 71 int asd_clear_aca(struct domain_device *, u8 *lun); 72 int asd_clear_task_set(struct domain_device *, u8 *lun); 73 int asd_lu_reset(struct domain_device *, u8 *lun); 74 int asd_I_T_nexus_reset(struct domain_device *dev); 75 int asd_query_task(struct sas_task *); 76 77 /* ---------- Adapter and Port management ---------- */ 78 int asd_clear_nexus_port(struct asd_sas_port *port); 79 int asd_clear_nexus_ha(struct sas_ha_struct *sas_ha); 80 81 /* ---------- Phy Management ---------- */ 82 int asd_control_phy(struct asd_sas_phy *phy, enum phy_func func, void *arg); 83 84 #endif 85