X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fscsi%2Fscsi_transport_sas.h;h=61ad3594aad65c3fc4259e7d4a112c161a9e83bb;hb=a4e0d9af403d099e751797f6cc69e4a8e2d78ef1;hp=9aedc19820b0df1d007b0d8e7150de5e3c07e5fd;hpb=b643b0fdbc59cf6bbb086974b29d2571e9e9f646;p=linux-2.6 diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index 9aedc19820..61ad3594aa 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h @@ -4,24 +4,24 @@ #include #include #include +#include struct scsi_transport_template; struct sas_rphy; - +struct request; enum sas_device_type { - SAS_PHY_UNUSED, - SAS_END_DEVICE, - SAS_EDGE_EXPANDER_DEVICE, - SAS_FANOUT_EXPANDER_DEVICE, + SAS_PHY_UNUSED = 0, + SAS_END_DEVICE = 1, + SAS_EDGE_EXPANDER_DEVICE = 2, + SAS_FANOUT_EXPANDER_DEVICE = 3, }; -enum sas_protocol { - SAS_PROTOCOL_SATA = 0x01, - SAS_PROTOCOL_SMP = 0x02, - SAS_PROTOCOL_STP = 0x04, - 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 */ @@ -80,22 +80,24 @@ struct sas_phy { #define dev_to_phy(d) \ container_of((d), struct sas_phy, dev) -#define transport_class_to_phy(cdev) \ - dev_to_phy((cdev)->dev) +#define transport_class_to_phy(dev) \ + dev_to_phy((dev)->parent) #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; }; #define dev_to_rphy(d) \ container_of((d), struct sas_rphy, dev) -#define transport_class_to_rphy(cdev) \ - dev_to_rphy((cdev)->dev) +#define transport_class_to_rphy(dev) \ + dev_to_rphy((dev)->parent) #define rphy_to_shost(rphy) \ dev_to_shost((rphy)->dev.parent) #define target_to_rphy(targ) \ @@ -150,8 +152,8 @@ struct sas_port { #define dev_to_sas_port(d) \ container_of((d), struct sas_port, dev) -#define transport_class_to_sas_port(cdev) \ - dev_to_sas_port((cdev)->dev) +#define transport_class_to_sas_port(dev) \ + dev_to_sas_port((dev)->parent) struct sas_phy_linkrates { enum sas_linkrate maximum_linkrate; @@ -166,6 +168,7 @@ 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 *); };