diff options
| author | Bryan O'Sullivan <bos@pathscale.com> | 2006-09-28 09:00:00 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2006-09-28 11:16:27 -0700 |
| commit | 2c9446a1d63f1ca570e92f89422595732efedf44 (patch) | |
| tree | 9b401358de12f9f88e79ac471c5950b61aba45a3 /drivers/infiniband/hw/ipath/ipath_kernel.h | |
| parent | 9929b0fb0f35f54371e9364bab809bcd753f9d3a (diff) | |
| download | linux-2c9446a1d63f1ca570e92f89422595732efedf44.tar.gz | |
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.h | 18 |
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 0cabd4f16234a6..e9cd95f3c2e1b8 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 */ |