Differential D3162 Diff 8184 sys/dev/e1000/e1000_80003es2lan.c

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sys/dev/e1000/e1000_80003es2lan.c

Show First 20 Lines • Show All 845 Lines • ▼ Show 20 Lines	static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw)
if (ret_val)		if (ret_val)
return ret_val;		return ret_val;

DEBUGOUT("Issuing a global reset to MAC\n");		DEBUGOUT("Issuing a global reset to MAC\n");
E1000_WRITE_REG(hw, E1000_CTRL, ctrl \| E1000_CTRL_RST);		E1000_WRITE_REG(hw, E1000_CTRL, ctrl \| E1000_CTRL_RST);
e1000_release_phy_80003es2lan(hw);		e1000_release_phy_80003es2lan(hw);

/* Disable IBIST slave mode (far-end loopback) */		/* Disable IBIST slave mode (far-end loopback) */
e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,		ret_val = e1000_read_kmrn_reg_80003es2lan(hw,
&kum_reg_data);		E1000_KMRNCTRLSTA_INBAND_PARAM, &kum_reg_data);
		if (!ret_val) {
kum_reg_data \|= E1000_KMRNCTRLSTA_IBIST_DISABLE;		kum_reg_data \|= E1000_KMRNCTRLSTA_IBIST_DISABLE;
e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,		ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
		E1000_KMRNCTRLSTA_INBAND_PARAM,
kum_reg_data);		kum_reg_data);
		if (ret_val)
		DEBUGOUT("Error disabling far-end loopback\n");
		} else
		DEBUGOUT("Error disabling far-end loopback\n");

ret_val = e1000_get_auto_rd_done_generic(hw);		ret_val = e1000_get_auto_rd_done_generic(hw);
if (ret_val)		if (ret_val)
/* We don't want to continue accessing MAC registers. */		/* We don't want to continue accessing MAC registers. */
return ret_val;		return ret_val;

/* Clear any pending interrupt events. */		/* Clear any pending interrupt events. */
E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff);		E1000_WRITE_REG(hw, E1000_IMC, 0xffffffff);
Show All 39 Lines	for (i = 0; i < mac->mta_reg_count; i++)
E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);		E1000_WRITE_REG_ARRAY(hw, E1000_MTA, i, 0);

/* Setup link and flow control */		/* Setup link and flow control */
ret_val = mac->ops.setup_link(hw);		ret_val = mac->ops.setup_link(hw);
if (ret_val)		if (ret_val)
return ret_val;		return ret_val;

/* Disable IBIST slave mode (far-end loopback) */		/* Disable IBIST slave mode (far-end loopback) */
		ret_val =
e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,		e1000_read_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,
&kum_reg_data);		&kum_reg_data);
		if (!ret_val) {
kum_reg_data \|= E1000_KMRNCTRLSTA_IBIST_DISABLE;		kum_reg_data \|= E1000_KMRNCTRLSTA_IBIST_DISABLE;
e1000_write_kmrn_reg_80003es2lan(hw, E1000_KMRNCTRLSTA_INBAND_PARAM,		ret_val = e1000_write_kmrn_reg_80003es2lan(hw,
		E1000_KMRNCTRLSTA_INBAND_PARAM,
kum_reg_data);		kum_reg_data);
		if (ret_val)
		DEBUGOUT("Error disabling far-end loopback\n");
		} else
		DEBUGOUT("Error disabling far-end loopback\n");

/* Set the transmit descriptor write-back policy */		/* Set the transmit descriptor write-back policy */
reg_data = E1000_READ_REG(hw, E1000_TXDCTL(0));		reg_data = E1000_READ_REG(hw, E1000_TXDCTL(0));
reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) \|		reg_data = ((reg_data & ~E1000_TXDCTL_WTHRESH) \|
E1000_TXDCTL_FULL_TX_DESC_WB \| E1000_TXDCTL_COUNT_DESC);		E1000_TXDCTL_FULL_TX_DESC_WB \| E1000_TXDCTL_COUNT_DESC);
E1000_WRITE_REG(hw, E1000_TXDCTL(0), reg_data);		E1000_WRITE_REG(hw, E1000_TXDCTL(0), reg_data);

/* ...for both queues. */		/* ...for both queues. */
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