diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/scsi/scsi_transport_sas.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h index bc4aeb660dd3..38389d8dd56e 100644 --- a/include/scsi/scsi_transport_sas.h +++ b/include/scsi/scsi_transport_sas.h | |||
@@ -41,20 +41,28 @@ struct sas_identify { | |||
41 | u8 phy_identifier; | 41 | u8 phy_identifier; |
42 | }; | 42 | }; |
43 | 43 | ||
44 | /* The functions by which the transport class and the driver communicate */ | ||
45 | struct sas_function_template { | ||
46 | }; | ||
47 | |||
48 | struct sas_phy { | 44 | struct sas_phy { |
49 | struct device dev; | 45 | struct device dev; |
50 | int number; | 46 | int number; |
47 | |||
48 | /* phy identification */ | ||
51 | struct sas_identify identify; | 49 | struct sas_identify identify; |
50 | |||
51 | /* phy attributes */ | ||
52 | enum sas_linkrate negotiated_linkrate; | 52 | enum sas_linkrate negotiated_linkrate; |
53 | enum sas_linkrate minimum_linkrate_hw; | 53 | enum sas_linkrate minimum_linkrate_hw; |
54 | enum sas_linkrate minimum_linkrate; | 54 | enum sas_linkrate minimum_linkrate; |
55 | enum sas_linkrate maximum_linkrate_hw; | 55 | enum sas_linkrate maximum_linkrate_hw; |
56 | enum sas_linkrate maximum_linkrate; | 56 | enum sas_linkrate maximum_linkrate; |
57 | u8 port_identifier; | 57 | u8 port_identifier; |
58 | |||
59 | /* link error statistics */ | ||
60 | u32 invalid_dword_count; | ||
61 | u32 running_disparity_error_count; | ||
62 | u32 loss_of_dword_sync_count; | ||
63 | u32 phy_reset_problem_count; | ||
64 | |||
65 | /* the other end of the link */ | ||
58 | struct sas_rphy *rphy; | 66 | struct sas_rphy *rphy; |
59 | }; | 67 | }; |
60 | 68 | ||
@@ -79,6 +87,13 @@ struct sas_rphy { | |||
79 | #define rphy_to_shost(rphy) \ | 87 | #define rphy_to_shost(rphy) \ |
80 | dev_to_shost((rphy)->dev.parent) | 88 | dev_to_shost((rphy)->dev.parent) |
81 | 89 | ||
90 | |||
91 | /* The functions by which the transport class and the driver communicate */ | ||
92 | struct sas_function_template { | ||
93 | int (*get_linkerrors)(struct sas_phy *); | ||
94 | }; | ||
95 | |||
96 | |||
82 | extern void sas_remove_host(struct Scsi_Host *); | 97 | extern void sas_remove_host(struct Scsi_Host *); |
83 | 98 | ||
84 | extern struct sas_phy *sas_phy_alloc(struct device *, int); | 99 | extern struct sas_phy *sas_phy_alloc(struct device *, int); |