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cxgb3 - Update internal memory management 

Set PM1 internal memory to round robin mode
It balances access to this internal memory for multiport adapters.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Divy Le Ray 2007-08-21 20:49:41 -07:00 committed by David S. Miller
parent 167cdf5fbc
commit 3f61e4278c
2 changed files with 4 additions and 0 deletions
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2
drivers/net/cxgb3/regs.h
View File

@ -1326,6 +1326,7 @@
#define V_D0_WEIGHT(x) ((x) << S_D0_WEIGHT)
#define A_PM1_RX_CFG 0x5c0
#define A_PM1_RX_MODE 0x5c4
#define A_PM1_RX_INT_ENABLE 0x5d8
@ -1394,6 +1395,7 @@
#define A_PM1_RX_INT_CAUSE 0x5dc
#define A_PM1_TX_CFG 0x5e0
#define A_PM1_TX_MODE 0x5e4
#define A_PM1_TX_INT_ENABLE 0x5f8

2
drivers/net/cxgb3/t3_hw.c
View File

@ -3223,6 +3223,8 @@ int t3_init_hw(struct adapter *adapter, u32 fw_params)
t3_set_reg_field(adapter, A_PCIX_CFG, 0, F_CLIDECEN);
t3_write_reg(adapter, A_PM1_RX_CFG, 0xffffffff);
t3_write_reg(adapter, A_PM1_RX_MODE, 0);
t3_write_reg(adapter, A_PM1_TX_MODE, 0);
init_hw_for_avail_ports(adapter, adapter->params.nports);
t3_sge_init(adapter, &adapter->params.sge);