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authorBryan O'Sullivan <bos@pathscale.com>2006-09-28 09:00:00 -0700
committerRoland Dreier <rolandd@cisco.com>2006-09-28 11:16:27 -0700
commit2c9446a1d63f1ca570e92f89422595732efedf44 (patch)
tree9b401358de12f9f88e79ac471c5950b61aba45a3 /drivers/infiniband/hw/ipath/ipath_kernel.h
parent9929b0fb0f35f54371e9364bab809bcd753f9d3a (diff)
IB/ipath: Support revision 2 InfiniPath PCIE devices
This also entailed a little GPIO-interrupt general cleanup. Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_kernel.h')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 0cabd4f1623..e9cd95f3c2e 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -524,6 +524,15 @@ struct ipath_devdata {
u32 ipath_lli_counter;
/* local link integrity errors */
u32 ipath_lli_errors;
+ /*
+ * Above counts only cases where _successive_ LocalLinkIntegrity
+ * errors were seen in the receive headers of kern-packets.
+ * Below are the three (monotonically increasing) counters
+ * maintained via GPIO interrupts on iba6120-rev2.
+ */
+ u32 ipath_rxfc_unsupvl_errs;
+ u32 ipath_overrun_thresh_errs;
+ u32 ipath_lli_errs;
};
/* Private data for file operations */
@@ -636,6 +645,15 @@ int ipath_set_rx_pol_inv(struct ipath_devdata *dd, u8 new_pol_inv);
/* can miss port0 rx interrupts */
#define IPATH_POLL_RX_INTR 0x40000
#define IPATH_DISABLED 0x80000 /* administratively disabled */
+ /* Use GPIO interrupts for new counters */
+#define IPATH_GPIO_ERRINTRS 0x100000
+
+/* Bits in GPIO for the added interrupts */
+#define IPATH_GPIO_PORT0_BIT 2
+#define IPATH_GPIO_RXUVL_BIT 3
+#define IPATH_GPIO_OVRUN_BIT 4
+#define IPATH_GPIO_LLI_BIT 5
+#define IPATH_GPIO_ERRINTR_MASK 0x38
/* portdata flag bit offsets */
/* waiting for a packet to arrive */