diff options
Diffstat (limited to 'include/scsi/scsi_transport_sas.h')
| -rw-r--r-- | include/scsi/scsi_transport_sas.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 0bd71e2702e3..e3b6ce3cbf88 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SCSI_TRANSPORT_SAS_H #define SCSI_TRANSPORT_SAS_H @@ -5,11 +6,21 @@ #include <linux/types.h> #include <linux/mutex.h> #include <scsi/sas.h> +#include <linux/bsg-lib.h> struct scsi_transport_template; struct sas_rphy; struct request; +#if !IS_ENABLED(CONFIG_SCSI_SAS_ATTRS) +static inline int scsi_is_sas_rphy(const struct device *sdev) +{ + return 0; +} +#else +extern int scsi_is_sas_rphy(const struct device *); +#endif + static inline int sas_protocol_ata(enum sas_protocol proto) { return ((proto & SAS_PROTOCOL_SATA) || @@ -30,6 +41,7 @@ enum sas_linkrate { SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS, SAS_LINK_RATE_6_0_GBPS = 10, SAS_LINK_RATE_12_0_GBPS = 11, + SAS_LINK_RATE_22_5_GBPS = 12, /* These are virtual to the transport class and may never * be signalled normally since the standard defined field * is only 4 bits */ @@ -145,6 +157,7 @@ struct sas_port { struct mutex phy_list_mutex; struct list_head phy_list; + struct list_head del_list; /* libsas only */ }; #define dev_to_sas_port(d) \ @@ -167,7 +180,8 @@ struct sas_function_template { int (*phy_setup)(struct sas_phy *); void (*phy_release)(struct sas_phy *); int (*set_phy_speed)(struct sas_phy *, struct sas_phy_linkrates *); - int (*smp_handler)(struct Scsi_Host *, struct sas_rphy *, struct request *); + void (*smp_handler)(struct bsg_job *, struct Scsi_Host *, + struct sas_rphy *); }; @@ -180,11 +194,14 @@ 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 *); +u64 sas_get_address(struct scsi_device *); unsigned int sas_tlr_supported(struct scsi_device *); unsigned int sas_is_tlr_enabled(struct scsi_device *); void sas_disable_tlr(struct scsi_device *); void sas_enable_tlr(struct scsi_device *); +bool sas_ata_ncq_prio_supported(struct scsi_device *sdev); + extern struct sas_rphy *sas_end_device_alloc(struct sas_port *); extern struct sas_rphy *sas_expander_alloc(struct sas_port *, enum sas_device_type); void sas_rphy_free(struct sas_rphy *); @@ -192,7 +209,6 @@ extern int sas_rphy_add(struct sas_rphy *); extern void sas_rphy_remove(struct sas_rphy *); extern void sas_rphy_delete(struct sas_rphy *); extern void sas_rphy_unlink(struct sas_rphy *); -extern int scsi_is_sas_rphy(const struct device *); struct sas_port *sas_port_alloc(struct device *, int); struct sas_port *sas_port_alloc_num(struct device *); |