summaryrefslogtreecommitdiffstats
path: root/drivers/net/tg3.c
diff options
context:
space:
mode:
authorMatt Carlson <mcarlson@broadcom.com>2007-12-20 20:08:32 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:59:32 -0800
commitc98f6e3be1d1b9bc9299d84da4f0b1ea9a50f392 (patch)
tree6b40c900dad3d38e755f1a5a37acea08f98d3b0d /drivers/net/tg3.c
parentba4d07a8483e6ec0de3194960f8aca862711454c (diff)
downloadop-kernel-dev-c98f6e3be1d1b9bc9299d84da4f0b1ea9a50f392.zip
op-kernel-dev-c98f6e3be1d1b9bc9299d84da4f0b1ea9a50f392.tar.gz
[TG3]: Replace some magic 5704S constants
This patch replaces magic values with preprocessor definitions for the sg_dig_ctrl and sg_dig_status registers. This is preparatory work for the next patch. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.c')
-rw-r--r--drivers/net/tg3.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 5b83a54..6575e9b 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -2683,7 +2683,7 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
sg_dig_ctrl = tr32(SG_DIG_CTRL);
if (tp->link_config.autoneg != AUTONEG_ENABLE) {
- if (sg_dig_ctrl & (1 << 31)) {
+ if (sg_dig_ctrl & SG_DIG_USING_HW_AUTONEG) {
if (workaround) {
u32 val = serdes_cfg;
@@ -2693,7 +2693,8 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
val |= 0x4010000;
tw32_f(MAC_SERDES_CFG, val);
}
- tw32_f(SG_DIG_CTRL, 0x01388400);
+
+ tw32_f(SG_DIG_CTRL, SG_DIG_COMMON_SETUP);
}
if (mac_status & MAC_STATUS_PCS_SYNCED) {
tg3_setup_flow_control(tp, 0, 0);
@@ -2703,13 +2704,13 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
}
/* Want auto-negotiation. */
- expected_sg_dig_ctrl = 0x81388400;
+ expected_sg_dig_ctrl = SG_DIG_USING_HW_AUTONEG | SG_DIG_COMMON_SETUP;
/* Pause capability */
- expected_sg_dig_ctrl |= (1 << 11);
+ expected_sg_dig_ctrl |= SG_DIG_PAUSE_CAP;
/* Asymettric pause */
- expected_sg_dig_ctrl |= (1 << 12);
+ expected_sg_dig_ctrl |= SG_DIG_ASYM_PAUSE;
if (sg_dig_ctrl != expected_sg_dig_ctrl) {
if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
@@ -2724,7 +2725,7 @@ static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
restart_autoneg:
if (workaround)
tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
- tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
+ tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | SG_DIG_SOFT_RESET);
udelay(5);
tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
@@ -2735,22 +2736,22 @@ restart_autoneg:
sg_dig_status = tr32(SG_DIG_STATUS);
mac_status = tr32(MAC_STATUS);
- if ((sg_dig_status & (1 << 1)) &&
+ if ((sg_dig_status & SG_DIG_AUTONEG_COMPLETE) &&
(mac_status & MAC_STATUS_PCS_SYNCED)) {
u32 local_adv, remote_adv;
local_adv = ADVERTISE_PAUSE_CAP;
remote_adv = 0;
- if (sg_dig_status & (1 << 19))
+ if (sg_dig_status & SG_DIG_PARTNER_PAUSE_CAPABLE)
remote_adv |= LPA_PAUSE_CAP;
- if (sg_dig_status & (1 << 20))
+ if (sg_dig_status & SG_DIG_PARTNER_ASYM_PAUSE)
remote_adv |= LPA_PAUSE_ASYM;
tg3_setup_flow_control(tp, local_adv, remote_adv);
current_link_up = 1;
tp->serdes_counter = 0;
tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
- } else if (!(sg_dig_status & (1 << 1))) {
+ } else if (!(sg_dig_status & SG_DIG_AUTONEG_COMPLETE)) {
if (tp->serdes_counter)
tp->serdes_counter--;
else {
@@ -2765,7 +2766,7 @@ restart_autoneg:
tw32_f(MAC_SERDES_CFG, val);
}
- tw32_f(SG_DIG_CTRL, 0x01388400);
+ tw32_f(SG_DIG_CTRL, SG_DIG_COMMON_SETUP);
udelay(40);
/* Link parallel detection - link is up */
OpenPOWER on IntegriCloud