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authorAndrew Lunn <andrew@lunn.ch>2020-09-18 21:11:07 +0200
committerDavid S. Miller <davem@davemloft.net>2020-09-18 18:18:30 -0700
commitbfb255428966e2ab2c406cf6c71d95e9e63241e4 (patch)
tree115610604ee9d7c5161285d866693f96c27b99bb /drivers/net/dsa/mv88e6xxx/chip.h
parent90b6dbdf415e74b5a317f1d6069c48eb731a0b7a (diff)
net: dsa: mv88e6xxx: Add devlink regions
Allow the global registers, and the ATU to be snapshot via devlink regions. It is later planned to add support for the port registers. v2: Remove left over debug prints Comment ATU format is generic for mv88e6xxx, not wider v3: Make use of ops structure passed to snapshot function Remove port regions v4: Make use of enum mv88e6xxx_region_id Fix global2/global1 read typ0 Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/chip.h')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 77d81aa99f37..81c244fc0419 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -238,6 +238,19 @@ struct mv88e6xxx_port {
bool mirror_egress;
unsigned int serdes_irq;
char serdes_irq_name[64];
+ struct devlink_region *region;
+};
+
+enum mv88e6xxx_region_id {
+ MV88E6XXX_REGION_GLOBAL1 = 0,
+ MV88E6XXX_REGION_GLOBAL2,
+ MV88E6XXX_REGION_ATU,
+
+ _MV88E6XXX_REGION_MAX,
+};
+
+struct mv88e6xxx_region_priv {
+ enum mv88e6xxx_region_id id;
};
struct mv88e6xxx_chip {
@@ -334,6 +347,9 @@ struct mv88e6xxx_chip {
/* Array of port structures. */
struct mv88e6xxx_port ports[DSA_MAX_PORTS];
+
+ /* devlink regions */
+ struct devlink_region *regions[_MV88E6XXX_REGION_MAX];
};
struct mv88e6xxx_bus_ops {