diff options
| author | Felix Manlunas | 2016-12-30 02:04:47 +0100 |
|---|---|---|
| committer | David S. Miller | 2016-12-30 04:26:03 +0100 |
| commit | 15d3afcc051f74d04a285c08594629172a1a9131 (patch) | |
| tree | 421f3786660ff2904956c38b2e78e7957598bc62 /drivers/net/ethernet/cavium/liquidio/octeon_device.h | |
| parent | net: dsa: Implement ndo_get_phys_port_id (diff) | |
| download | kernel-qcow2-linux-15d3afcc051f74d04a285c08594629172a1a9131.tar.gz kernel-qcow2-linux-15d3afcc051f74d04a285c08594629172a1a9131.tar.xz kernel-qcow2-linux-15d3afcc051f74d04a285c08594629172a1a9131.zip | |
liquidio: optimize reads from Octeon PCI console
Reads from Octeon PCI console are inefficient because before each read
operation, a dynamic mapping to Octeon DRAM is set up. This patch replaces
the repeated setup of a dynamic mapping with a one-time setup of a static
mapping.
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: Derek Chickles <derek.chickles@cavium.com>
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/octeon_device.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/octeon_device.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_device.h b/drivers/net/ethernet/cavium/liquidio/octeon_device.h index 18f6836250a6..c301a3852482 100644 --- a/drivers/net/ethernet/cavium/liquidio/octeon_device.h +++ b/drivers/net/ethernet/cavium/liquidio/octeon_device.h @@ -477,6 +477,12 @@ struct octeon_device { /* Console caches */ struct octeon_console console[MAX_OCTEON_MAPS]; + /* Console named block info */ + struct { + u64 dram_region_base; + int bar1_index; + } console_nb_info; + /* Coprocessor clock rate. */ u64 coproc_clock_rate; |