Commit Graph

6 Commits

Author SHA1 Message Date
Andrew Lunn
33641994a6 net: dsa: mv88e6xxx: Monitor and Management tables
The mv88e6390 changes the monitor control register into the Monitor
and Management control, which is an indirection register to various
registers.

Add ops to set the CPU port and the ingress/egress port for both
register layouts, to global1

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-03 23:15:00 -05:00
Andrew Lunn
7f9ef3af39 net: dsa: mv88e6xxx: Move g1 stats code in global1.[ch]
Move the stats functions which access global 1 registers into
global1.c.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-22 09:55:30 -05:00
Andrew Lunn
de2273876e net: dsa: mv88e6xxx: Add mv88e6390 statistics unit init
The statistics unit on the mv88e6390 needs the histogram mode to be
configured in a different register compared to other devices. Add an
ops to do this.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
v2:
  Rename to mv88e6390_g1_stats_set_histogram
  Move into global1.c
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-22 09:55:30 -05:00
Andrew Lunn
7952347391 net: dsa: mv88e6xxx: Add mv88e6390 stats snapshot operation
The MV88E6390 has a control register for what the histogram statistics
actually contain. This means the stat_snapshot method should not set
this information. So implement the 6390 stats_snapshot function without
these bits.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-22 09:55:30 -05:00
Andrew Lunn
a605a0fe71 net: dsa: mv88e6xxx: Abstract stats_snapshot into ops structure
Taking a stats snapshot differs between same families. Abstract this
into an ops member. At the same time, move the code into global1.[ch],
since the registers are in the global1 range.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-11-22 09:55:30 -05:00
Vivien Didelot
a935c0523c net: dsa: mv88e6xxx: add global1 helpers
The Global (1) internal SMI device is an extended set of registers
containing ATU, PPU, VTU, STU, etc.

It is present on every switches, usually at SMI address 0x1B. But old
models such as 88E6060 access it at address 0xF, thus using REG_GLOBAL
is erroneous.

Add a global1_addr info member used by mv88e6xxx_g1_{read,write} and
mv88e6xxx_g1_wait helpers in a new global1.c file.

This patch finally removes _mv88e6xxx_reg_{read,write}, in favor on the
appropriate helpers. No functional changes here.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-30 01:25:59 -04:00