diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 15 | ||||
| -rw-r--r-- | include/scsi/sas_ata.h | 60 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 2 | ||||
| -rw-r--r-- | include/scsi/scsi_transport_sas.h | 11 |
4 files changed, 86 insertions, 2 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 2e6bdc4e7a0a..df36461fe881 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -30,6 +30,7 @@ #include <linux/timer.h> #include <linux/pci.h> #include <scsi/sas.h> +#include <linux/libata.h> #include <linux/list.h> #include <asm/semaphore.h> #include <scsi/scsi_device.h> @@ -165,6 +166,13 @@ struct sata_device { u8 port_no; /* port number, if this is a PM (Port) */ struct list_head children; /* PM Ports if this is a PM */ + + struct ata_port *ap; + struct ata_host ata_host; + struct ata_taskfile tf; + u32 sstatus; + u32 serror; + u32 scontrol; }; /* ---------- Domain device ---------- */ @@ -624,6 +632,7 @@ int sas_set_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates); int sas_phy_enable(struct sas_phy *phy, int enabled); int sas_phy_reset(struct sas_phy *phy, int hard_reset); +int sas_queue_up(struct sas_task *task); extern int sas_queuecommand(struct scsi_cmnd *, void (*scsi_done)(struct scsi_cmnd *)); extern int sas_target_alloc(struct scsi_target *); @@ -661,4 +670,10 @@ int __sas_task_abort(struct sas_task *); int sas_eh_device_reset_handler(struct scsi_cmnd *cmd); int sas_eh_bus_reset_handler(struct scsi_cmnd *cmd); +extern void sas_target_destroy(struct scsi_target *); +extern int sas_slave_alloc(struct scsi_device *); +extern int sas_ioctl(struct scsi_device *sdev, int cmd, void __user *arg); + +extern int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, + struct request *req); #endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h new file mode 100644 index 000000000000..dd5edc915417 --- /dev/null +++ b/include/scsi/sas_ata.h @@ -0,0 +1,60 @@ +/* + * Support for SATA devices on Serial Attached SCSI (SAS) controllers + * + * Copyright (C) 2006 IBM Corporation + * + * Written by: Darrick J. Wong <djwong@us.ibm.com>, IBM Corporation + * + * This program 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; either version 2 of the + * License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + * + */ + +#ifndef _SAS_ATA_H_ +#define _SAS_ATA_H_ + +#include <linux/libata.h> +#include <scsi/libsas.h> + +#ifdef CONFIG_SCSI_SAS_ATA + +static inline int dev_is_sata(struct domain_device *dev) +{ + return (dev->rphy->identify.target_port_protocols & SAS_PROTOCOL_SATA); +} + +int sas_ata_init_host_and_port(struct domain_device *found_dev, + struct scsi_target *starget); + +void sas_ata_task_abort(struct sas_task *task); + +#else + + +static inline int dev_is_sata(struct domain_device *dev) +{ + return 0; +} +int sas_ata_init_host_and_port(struct domain_device *found_dev, + struct scsi_target *starget) +{ + return 0; +} +void sas_ata_task_abort(struct sas_task *task) +{ +} +#endif + +#endif /* _SAS_ATA_H_ */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index ba07cf7c04ba..3b8a6a85c2f8 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -341,7 +341,7 @@ struct scsi_host_template { /* * Name of proc directory */ - char *proc_name; + const char *proc_name; /* * Used to store the procfs directory if a driver implements the diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 9aedc19820b0..abdfd2e27dd7 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -7,7 +7,7 @@ struct scsi_transport_template; struct sas_rphy; - +struct request; enum sas_device_type { SAS_PHY_UNUSED, @@ -23,6 +23,12 @@ enum sas_protocol { SAS_PROTOCOL_SSP = 0x08, }; +static inline int sas_protocol_ata(enum sas_protocol proto) +{ + return ((proto & SAS_PROTOCOL_SATA) || + (proto & SAS_PROTOCOL_STP))? 1 : 0; +} + enum sas_linkrate { /* These Values are defined in the SAS standard */ SAS_LINK_RATE_UNKNOWN = 0, @@ -85,10 +91,12 @@ struct sas_phy { #define phy_to_shost(phy) \ dev_to_shost((phy)->dev.parent) +struct request_queue; struct sas_rphy { struct device dev; struct sas_identify identify; struct list_head list; + struct request_queue *q; u32 scsi_target_id; }; @@ -166,6 +174,7 @@ struct sas_function_template { int (*phy_reset)(struct sas_phy *, int); int (*phy_enable)(struct sas_phy *, int); int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *); + int (*smp_handler)(struct Scsi_Host *, struct sas_rphy *, struct request *); }; |