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authorJiri Pirko <jiri@mellanox.com>2016-03-10 23:10:21 +0100
committerDavid S. Miller <davem@davemloft.net>2016-03-13 22:30:01 -0400
commit233fa44bd67ae0c6cbc01f96ab87d66a6c57812e (patch)
treec83aafab20c9f2954c1625f750d68319d4c1b77c /drivers/net/ethernet/mellanox/mlxsw/pci.h
parentsctp: allow sctp_transmit_packet and others to use gfp (diff)
downloadlinux-dev-233fa44bd67ae0c6cbc01f96ab87d66a6c57812e.tar.xz
linux-dev-233fa44bd67ae0c6cbc01f96ab87d66a6c57812e.zip
mlxsw: pci: Implement reset done check
Firmware now tells us that the reset is done by passing a magic value via register. Use it to shorten the wait in case this is supported. With old firmware, we still wait until the timeout is reached. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/pci.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index 912106054ff2..d942a3e6fa41 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -61,6 +61,9 @@
#define MLXSW_PCI_SW_RESET 0xF0010
#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0)
#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000
+#define MLXSW_PCI_FW_READY 0xA1844
+#define MLXSW_PCI_FW_READY_MASK 0xFF
+#define MLXSW_PCI_FW_READY_MAGIC 0x5E
#define MLXSW_PCI_DOORBELL_SDQ_OFFSET 0x000
#define MLXSW_PCI_DOORBELL_RDQ_OFFSET 0x200