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authorJames Bottomley <James.Bottomley@steeleye.com>2006-09-06 17:36:13 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-09-07 12:41:16 -0500
commit88edf74610bd894b93438f389688bc8b4a2d3414 (patch)
tree5f22ad465f07a8eda5576185db2e24ac7797d68a /include/scsi
parentb4620233d6a3510564c561a5a2a365a1d8a34b68 (diff)
[SCSI] SAS: consolidate linkspeed definitions
At the moment we have two separate linkspeed enumerations covering roughly the same values. This patch consolidates on a single one enum sas_linkspeed in scsi_transport_sas.h and uses it everywhere in the aic94xx driver. Eventually I'll get around to removing the duplicated fields in asd_sas_phy and sas_phy ... Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/libsas.h14
-rw-r--r--include/scsi/sas.h14
-rw-r--r--include/scsi/scsi_transport_sas.h26
3 files changed, 24 insertions, 30 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 72acdabe7f8..8d91313dd88 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -114,7 +114,7 @@ struct ex_phy {
enum ex_phy_state phy_state;
enum sas_dev_type attached_dev_type;
- enum sas_phy_linkrate linkrate;
+ enum sas_linkrate linkrate;
u8 attached_sata_host:1;
u8 attached_sata_dev:1;
@@ -170,9 +170,9 @@ struct sata_device {
struct domain_device {
enum sas_dev_type dev_type;
- enum sas_phy_linkrate linkrate;
- enum sas_phy_linkrate min_linkrate;
- enum sas_phy_linkrate max_linkrate;
+ enum sas_linkrate linkrate;
+ enum sas_linkrate min_linkrate;
+ enum sas_linkrate max_linkrate;
int pathways;
@@ -220,7 +220,7 @@ struct asd_sas_port {
struct domain_device *port_dev;
spinlock_t dev_list_lock;
struct list_head dev_list;
- enum sas_phy_linkrate linkrate;
+ enum sas_linkrate linkrate;
struct sas_phy *phy;
struct work_struct work;
@@ -276,7 +276,7 @@ struct asd_sas_phy {
enum sas_phy_type type;
enum sas_phy_role role;
enum sas_oob_mode oob_mode;
- enum sas_phy_linkrate linkrate;
+ enum sas_linkrate linkrate;
u8 *sas_addr; /* must be set */
u8 attached_sas_addr[SAS_ADDR_SIZE]; /* class:RO, driver: R/W */
@@ -368,7 +368,7 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr);
static inline void sas_phy_disconnected(struct asd_sas_phy *phy)
{
phy->oob_mode = OOB_NOT_CONNECTED;
- phy->linkrate = PHY_LINKRATE_NONE;
+ phy->linkrate = SAS_LINK_RATE_UNKNOWN;
}
/* ---------- Tasks ---------- */
diff --git a/include/scsi/sas.h b/include/scsi/sas.h
index 752853a113d..9c8a5b91ae6 100644
--- a/include/scsi/sas.h
+++ b/include/scsi/sas.h
@@ -102,20 +102,6 @@ enum sas_dev_type {
SATA_PM_PORT= 8,
};
-enum sas_phy_linkrate {
- PHY_LINKRATE_NONE = 0,
- PHY_LINKRATE_UNKNOWN = 0,
- PHY_DISABLED,
- PHY_RESET_PROBLEM,
- PHY_SPINUP_HOLD,
- PHY_PORT_SELECTOR,
- PHY_LINKRATE_1_5 = 0x08,
- PHY_LINKRATE_G1 = PHY_LINKRATE_1_5,
- PHY_LINKRATE_3 = 0x09,
- PHY_LINKRATE_G2 = PHY_LINKRATE_3,
- PHY_LINKRATE_6 = 0x0A,
-};
-
/* Partly from IDENTIFY address frame. */
enum sas_proto {
SATA_PROTO = 1,
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index eeb2200de85..87de518960c 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -24,15 +24,23 @@ enum sas_protocol {
};
enum sas_linkrate {
- SAS_LINK_RATE_UNKNOWN,
- SAS_PHY_DISABLED,
- SAS_LINK_RATE_FAILED,
- SAS_SATA_SPINUP_HOLD,
- SAS_SATA_PORT_SELECTOR,
- SAS_LINK_RATE_1_5_GBPS,
- SAS_LINK_RATE_3_0_GBPS,
- SAS_LINK_RATE_6_0_GBPS,
- SAS_LINK_VIRTUAL,
+ /* These Values are defined in the SAS standard */
+ SAS_LINK_RATE_UNKNOWN = 0,
+ SAS_PHY_DISABLED = 1,
+ SAS_PHY_RESET_PROBLEM = 2,
+ SAS_SATA_SPINUP_HOLD = 3,
+ SAS_SATA_PORT_SELECTOR = 4,
+ SAS_PHY_RESET_IN_PROGRESS = 5,
+ SAS_LINK_RATE_1_5_GBPS = 8,
+ SAS_LINK_RATE_G1 = SAS_LINK_RATE_1_5_GBPS,
+ SAS_LINK_RATE_3_0_GBPS = 9,
+ SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS,
+ SAS_LINK_RATE_6_0_GBPS = 10,
+ /* These are virtual to the transport class and may never
+ * be signalled normally since the standard defined field
+ * is only 4 bits */
+ SAS_LINK_RATE_FAILED = 0x10,
+ SAS_PHY_VIRTUAL = 0x11,
};
struct sas_identify {