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authorLogan Gunthorpe <logang@deltatee.com>2017-08-03 12:19:46 -0600
committerJon Mason <jdmason@kudzu.us>2017-11-18 20:37:12 -0500
commit33dea5aae0320345af26ae9aba0894a930e0d4ec (patch)
treee7549a2db4add2f55c46d3f19b0cec5ee5ee5c84 /include/linux/switchtec.h
parentfa5ab66e36de56f7e40dad57780d53e059dced86 (diff)
NTB: switchtec_ntb: Introduce initial NTB driver
Seeing the Switchtec NTB hardware shares the same endpoint as the management endpoint we utilize the class_interface API to register an NTB driver for every Switchtec device in the system that has the NTB class code. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Reviewed-by: Stephen Bates <sbates@raithlin.com> Reviewed-by: Kurt Schwemmer <kurt.schwemmer@microsemi.com> Acked-by: Allen Hubbe <Allen.Hubbe@dell.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'include/linux/switchtec.h')
-rw-r--r--include/linux/switchtec.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index d8159944f013..09d73d0d1aa8 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -320,6 +320,8 @@ struct pff_csr_regs {
u32 reserved4[174];
} __packed;
+struct switchtec_ntb;
+
struct switchtec_dev {
struct pci_dev *pdev;
struct device dev;
@@ -357,6 +359,8 @@ struct switchtec_dev {
struct work_struct link_event_work;
void (*link_notifier)(struct switchtec_dev *stdev);
u8 link_event_count[SWITCHTEC_MAX_PFF_CSR];
+
+ struct switchtec_ntb *sndev;
};
static inline struct switchtec_dev *to_stdev(struct device *dev)