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author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /drivers/scsi/aic94xx/aic94xx.h | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
download | kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.zip kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.gz kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.bz2 |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/scsi/aic94xx/aic94xx.h')
-rw-r--r-- | drivers/scsi/aic94xx/aic94xx.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/scsi/aic94xx/aic94xx.h b/drivers/scsi/aic94xx/aic94xx.h new file mode 100644 index 0000000..1bd5b4e --- /dev/null +++ b/drivers/scsi/aic94xx/aic94xx.h @@ -0,0 +1,114 @@ +/* + * 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 kmem_cache_t *asd_dma_token_cache; +extern kmem_cache_t *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, unsigned long 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_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 |