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authorKevin Barnett <kevin.barnett@pmcs.com>2015-11-05 00:52:34 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2015-11-09 20:39:28 +0300
commitd04e62b9d63a7498735761dc40eaed88b7fd9d80 (patch)
tree8ef2a332abe2df7399a8c3186b0aeea3fa838bc3 /drivers/scsi/hpsa.h
parent1faf072c0e3ab0bc41fc1d343883dac704b82946 (diff)
downloadlinux-d04e62b9d63a7498735761dc40eaed88b7fd9d80.tar.xz
hpsa: add in sas transport class
Reviewed-by: Scott Teel <scott.teel@pmcs.com> Reviewed-by: Justin Lindley <justin.lindley@pmcs.com> Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Signed-off-by: Don Brace <don.brace@pmcs.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.h')
-rw-r--r--drivers/scsi/hpsa.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/hpsa.h b/drivers/scsi/hpsa.h
index 9c983a919307..ae5beda1bdb5 100644
--- a/drivers/scsi/hpsa.h
+++ b/drivers/scsi/hpsa.h
@@ -33,6 +33,29 @@ struct access_method {
unsigned long (*command_completed)(struct ctlr_info *h, u8 q);
};
+/* for SAS hosts and SAS expanders */
+struct hpsa_sas_node {
+ struct device *parent_dev;
+ struct list_head port_list_head;
+};
+
+struct hpsa_sas_port {
+ struct list_head port_list_entry;
+ u64 sas_address;
+ struct sas_port *port;
+ int next_phy_index;
+ struct list_head phy_list_head;
+ struct hpsa_sas_node *parent_node;
+ struct sas_rphy *rphy;
+};
+
+struct hpsa_sas_phy {
+ struct list_head phy_list_entry;
+ struct sas_phy *phy;
+ struct hpsa_sas_port *parent_port;
+ bool added_to_port;
+};
+
struct hpsa_scsi_dev_t {
unsigned int devtype;
int bus, target, lun; /* as presented to the OS */
@@ -41,6 +64,7 @@ struct hpsa_scsi_dev_t {
u8 expose_device;
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
unsigned char device_id[16]; /* from inquiry pg. 0x83 */
+ u64 sas_address;
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
unsigned char model[16]; /* bytes 16-31 of inquiry data */
unsigned char raid_level; /* from inquiry page 0xC1 */
@@ -77,6 +101,7 @@ struct hpsa_scsi_dev_t {
struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES];
int nphysical_disks;
int supports_aborts;
+ struct hpsa_sas_port *sas_port;
int external; /* 1-from external array 0-not <0-unknown */
};
@@ -134,6 +159,7 @@ struct ctlr_info {
char *product_name;
struct pci_dev *pdev;
u32 board_id;
+ u64 sas_address;
void __iomem *vaddr;
unsigned long paddr;
int nr_cmds; /* Number of commands allowed on this controller */
@@ -272,6 +298,7 @@ struct ctlr_info {
wait_queue_head_t event_sync_wait_queue;
struct mutex reset_mutex;
u8 reset_in_progress;
+ struct hpsa_sas_node *sas_host;
};
struct offline_device_entry {