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authorAndrew Lunn <andrew@lunn.ch>2015-05-06 01:09:49 +0200
committerDavid S. Miller <davem@davemloft.net>2015-05-09 16:05:53 -0400
commit15966a2a76f57ee45479cc3e7d28dd105f09260a (patch)
treed4f30724f2d2565c4fa53fe6c066b60136ce3b05 /drivers/net/dsa/mv88e6171.c
parentdbde9e6667166f17d6d70a08becb05c596cb8fb5 (diff)
net: dsa: Converting remaining registers to mnemonics
Use defines for registers, shifts and bits in the remaining register accesses in the individual drivers, in order to aid readability. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6171.c')
-rw-r--r--drivers/net/dsa/mv88e6171.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index a036d0d15a13..56fad84aded6 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -38,6 +38,7 @@ static char *mv88e6171_probe(struct device *host_dev, int sw_addr)
static int mv88e6171_setup_global(struct dsa_switch *ds)
{
+ u32 upstream_port = dsa_upstream_port(ds);
int ret;
ret = mv88e6xxx_setup_global(ds);
@@ -47,21 +48,36 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
/* Discard packets with excessive collisions, mask all
* interrupt sources, enable PPU.
*/
- REG_WRITE(REG_GLOBAL, 0x04, 0x6000);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
* are to be sent.
*/
- if (REG_READ(REG_PORT(0), 0x03) == 0x1710)
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1111));
+ if (REG_READ(REG_PORT(0), PORT_SWITCH_ID) == PORT_SWITCH_ID_6171)
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_ARP_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_MIRROR_SHIFT);
else
- REG_WRITE(REG_GLOBAL, 0x1a, (dsa_upstream_port(ds) * 0x1110));
+ REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL,
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
+ upstream_port <<
+ GLOBAL_MONITOR_CONTROL_ARP_SHIFT);
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
+ REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, ds->index & 0x1f);
return 0;
}