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authorJeff Garzik <jgarzik@pobox.com>2005-09-14 08:12:20 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-14 08:12:20 -0400
commit165415f700b0c77fa1f8db6198f48582639adf78 (patch)
tree088e305b0b5b0c6753072e13be1177824c3ed59d /include/scsi
parentc324b44c34050cf2a9b58830e11c974806bd85d8 (diff)
parent2f4ba45a75d6383b4a1201169a808ffea416ffa0 (diff)
downloadop-kernel-dev-165415f700b0c77fa1f8db6198f48582639adf78.zip
op-kernel-dev-165415f700b0c77fa1f8db6198f48582639adf78.tar.gz
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/scsi_device.h4
-rw-r--r--include/scsi/scsi_transport_fc.h8
-rw-r--r--include/scsi/scsi_transport_sas.h100
3 files changed, 110 insertions, 2 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index da63722..c0e4c67 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -178,8 +178,8 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev)
extern struct scsi_device *__scsi_add_device(struct Scsi_Host *,
uint, uint, uint, void *hostdata);
-#define scsi_add_device(host, channel, target, lun) \
- __scsi_add_device(host, channel, target, lun, NULL)
+extern int scsi_add_device(struct Scsi_Host *host, uint channel,
+ uint target, uint lun);
extern void scsi_remove_device(struct scsi_device *);
extern int scsi_device_cancel(struct scsi_device *, int);
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 70ad163..115db05 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -439,4 +439,12 @@ int fc_remote_port_block(struct fc_rport *rport);
void fc_remote_port_unblock(struct fc_rport *rport);
int scsi_is_fc_rport(const struct device *);
+static inline u64 wwn_to_u64(u8 *wwn)
+{
+ return (u64)wwn[0] << 56 | (u64)wwn[1] << 48 |
+ (u64)wwn[2] << 40 | (u64)wwn[3] << 32 |
+ (u64)wwn[4] << 24 | (u64)wwn[5] << 16 |
+ (u64)wwn[6] << 8 | (u64)wwn[7];
+}
+
#endif /* SCSI_TRANSPORT_FC_H */
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
new file mode 100644
index 0000000..bc4aeb6
--- /dev/null
+++ b/include/scsi/scsi_transport_sas.h
@@ -0,0 +1,100 @@
+#ifndef SCSI_TRANSPORT_SAS_H
+#define SCSI_TRANSPORT_SAS_H
+
+#include <linux/transport_class.h>
+#include <linux/types.h>
+
+struct scsi_transport_template;
+struct sas_rphy;
+
+
+enum sas_device_type {
+ SAS_PHY_UNUSED,
+ SAS_END_DEVICE,
+ SAS_EDGE_EXPANDER_DEVICE,
+ SAS_FANOUT_EXPANDER_DEVICE,
+};
+
+enum sas_protocol {
+ SAS_PROTOCOL_SATA = 0x01,
+ SAS_PROTOCOL_SMP = 0x02,
+ SAS_PROTOCOL_STP = 0x04,
+ SAS_PROTOCOL_SSP = 0x08,
+};
+
+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_VIRTUAL,
+};
+
+struct sas_identify {
+ enum sas_device_type device_type;
+ enum sas_protocol initiator_port_protocols;
+ enum sas_protocol target_port_protocols;
+ u64 sas_address;
+ u8 phy_identifier;
+};
+
+/* The functions by which the transport class and the driver communicate */
+struct sas_function_template {
+};
+
+struct sas_phy {
+ struct device dev;
+ int number;
+ struct sas_identify identify;
+ enum sas_linkrate negotiated_linkrate;
+ enum sas_linkrate minimum_linkrate_hw;
+ enum sas_linkrate minimum_linkrate;
+ enum sas_linkrate maximum_linkrate_hw;
+ enum sas_linkrate maximum_linkrate;
+ u8 port_identifier;
+ struct sas_rphy *rphy;
+};
+
+#define dev_to_phy(d) \
+ container_of((d), struct sas_phy, dev)
+#define transport_class_to_phy(cdev) \
+ dev_to_phy((cdev)->dev)
+#define phy_to_shost(phy) \
+ dev_to_shost((phy)->dev.parent)
+
+struct sas_rphy {
+ struct device dev;
+ struct sas_identify identify;
+ struct list_head list;
+ u32 scsi_target_id;
+};
+
+#define dev_to_rphy(d) \
+ container_of((d), struct sas_rphy, dev)
+#define transport_class_to_rphy(cdev) \
+ dev_to_rphy((cdev)->dev)
+#define rphy_to_shost(rphy) \
+ dev_to_shost((rphy)->dev.parent)
+
+extern void sas_remove_host(struct Scsi_Host *);
+
+extern struct sas_phy *sas_phy_alloc(struct device *, int);
+extern void sas_phy_free(struct sas_phy *);
+extern int sas_phy_add(struct sas_phy *);
+extern void sas_phy_delete(struct sas_phy *);
+extern int scsi_is_sas_phy(const struct device *);
+
+extern struct sas_rphy *sas_rphy_alloc(struct sas_phy *);
+void sas_rphy_free(struct sas_rphy *);
+extern int sas_rphy_add(struct sas_rphy *);
+extern void sas_rphy_delete(struct sas_rphy *);
+extern int scsi_is_sas_rphy(const struct device *);
+
+extern struct scsi_transport_template *
+sas_attach_transport(struct sas_function_template *);
+extern void sas_release_transport(struct scsi_transport_template *);
+
+#endif /* SCSI_TRANSPORT_SAS_H */
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