From 70c6f30a5e5d616321669acfc853f7851741fd4e Mon Sep 17 00:00:00 2001 From: Jeff Kirsher Date: Wed, 27 Sep 2006 12:53:31 -0700 Subject: e1000: add enums for several link properties Signed-off-by: Jeff Kirsher Signed-off-by: Auke Kok --- drivers/net/e1000/e1000_hw.c | 89 ++++++++++++++++++++++++++------------------ 1 file changed, 53 insertions(+), 36 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index b3e95c1a1dab..8a7d7da4cd61 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -71,7 +71,7 @@ static int32_t e1000_host_if_read_cookie(struct e1000_hw *hw, uint8_t *buffer); static uint8_t e1000_calculate_mng_checksum(char *buffer, uint32_t length); static uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw); static int32_t e1000_check_downshift(struct e1000_hw *hw); -static int32_t e1000_check_polarity(struct e1000_hw *hw, uint16_t *polarity); +static int32_t e1000_check_polarity(struct e1000_hw *hw, e1000_rev_polarity *polarity); static void e1000_clear_hw_cntrs(struct e1000_hw *hw); static void e1000_clear_vfta(struct e1000_hw *hw); static int32_t e1000_commit_shadow_ram(struct e1000_hw *hw); @@ -4060,7 +4060,8 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) { int32_t ret_val; - uint16_t phy_data, polarity, min_length, max_length, average; + uint16_t phy_data, min_length, max_length, average; + e1000_rev_polarity polarity; DEBUGFUNC("e1000_phy_igp_get_info"); @@ -4085,8 +4086,8 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, if (ret_val) return ret_val; - phy_info->mdix_mode = (phy_data & IGP01E1000_PSSR_MDIX) >> - IGP01E1000_PSSR_MDIX_SHIFT; + phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & IGP01E1000_PSSR_MDIX) >> + IGP01E1000_PSSR_MDIX_SHIFT); if ((phy_data & IGP01E1000_PSSR_SPEED_MASK) == IGP01E1000_PSSR_SPEED_1000MBPS) { @@ -4095,10 +4096,12 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, if (ret_val) return ret_val; - phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) >> - SR_1000T_LOCAL_RX_STATUS_SHIFT; - phy_info->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) >> - SR_1000T_REMOTE_RX_STATUS_SHIFT; + phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> + SR_1000T_LOCAL_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; + phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> + SR_1000T_REMOTE_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; /* Get cable length */ ret_val = e1000_get_cable_length(hw, &min_length, &max_length); @@ -4134,7 +4137,8 @@ e1000_phy_ife_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) { int32_t ret_val; - uint16_t phy_data, polarity; + uint16_t phy_data; + e1000_rev_polarity polarity; DEBUGFUNC("e1000_phy_ife_get_info"); @@ -4145,8 +4149,9 @@ e1000_phy_ife_get_info(struct e1000_hw *hw, if (ret_val) return ret_val; phy_info->polarity_correction = - (phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >> - IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT; + ((phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >> + IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT) ? + e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) { ret_val = e1000_check_polarity(hw, &polarity); @@ -4154,8 +4159,9 @@ e1000_phy_ife_get_info(struct e1000_hw *hw, return ret_val; } else { /* Polarity is forced. */ - polarity = (phy_data & IFE_PSC_FORCE_POLARITY) >> - IFE_PSC_FORCE_POLARITY_SHIFT; + polarity = ((phy_data & IFE_PSC_FORCE_POLARITY) >> + IFE_PSC_FORCE_POLARITY_SHIFT) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; } phy_info->cable_polarity = polarity; @@ -4163,9 +4169,9 @@ e1000_phy_ife_get_info(struct e1000_hw *hw, if (ret_val) return ret_val; - phy_info->mdix_mode = - (phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >> - IFE_PMC_MDIX_MODE_SHIFT; + phy_info->mdix_mode = (e1000_auto_x_mode) + ((phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >> + IFE_PMC_MDIX_MODE_SHIFT); return E1000_SUCCESS; } @@ -4181,7 +4187,8 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info) { int32_t ret_val; - uint16_t phy_data, polarity; + uint16_t phy_data; + e1000_rev_polarity polarity; DEBUGFUNC("e1000_phy_m88_get_info"); @@ -4194,11 +4201,14 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, return ret_val; phy_info->extended_10bt_distance = - (phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >> - M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT; + ((phy_data & M88E1000_PSCR_10BT_EXT_DIST_ENABLE) >> + M88E1000_PSCR_10BT_EXT_DIST_ENABLE_SHIFT) ? + e1000_10bt_ext_dist_enable_lower : e1000_10bt_ext_dist_enable_normal; + phy_info->polarity_correction = - (phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >> - M88E1000_PSCR_POLARITY_REVERSAL_SHIFT; + ((phy_data & M88E1000_PSCR_POLARITY_REVERSAL) >> + M88E1000_PSCR_POLARITY_REVERSAL_SHIFT) ? + e1000_polarity_reversal_disabled : e1000_polarity_reversal_enabled; /* Check polarity status */ ret_val = e1000_check_polarity(hw, &polarity); @@ -4210,15 +4220,15 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, if (ret_val) return ret_val; - phy_info->mdix_mode = (phy_data & M88E1000_PSSR_MDIX) >> - M88E1000_PSSR_MDIX_SHIFT; + phy_info->mdix_mode = (e1000_auto_x_mode)((phy_data & M88E1000_PSSR_MDIX) >> + M88E1000_PSSR_MDIX_SHIFT); if ((phy_data & M88E1000_PSSR_SPEED) == M88E1000_PSSR_1000MBS) { /* Cable Length Estimation and Local/Remote Receiver Information * are only valid at 1000 Mbps. */ if (hw->phy_type != e1000_phy_gg82563) { - phy_info->cable_length = ((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> + phy_info->cable_length = (e1000_cable_length)((phy_data & M88E1000_PSSR_CABLE_LENGTH) >> M88E1000_PSSR_CABLE_LENGTH_SHIFT); } else { ret_val = e1000_read_phy_reg(hw, GG82563_PHY_DSP_DISTANCE, @@ -4226,18 +4236,20 @@ e1000_phy_m88_get_info(struct e1000_hw *hw, if (ret_val) return ret_val; - phy_info->cable_length = phy_data & GG82563_DSPD_CABLE_LENGTH; + phy_info->cable_length = (e1000_cable_length)(phy_data & GG82563_DSPD_CABLE_LENGTH); } ret_val = e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data); if (ret_val) return ret_val; - phy_info->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS) >> - SR_1000T_LOCAL_RX_STATUS_SHIFT; + phy_info->local_rx = ((phy_data & SR_1000T_LOCAL_RX_STATUS) >> + SR_1000T_LOCAL_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; + phy_info->remote_rx = ((phy_data & SR_1000T_REMOTE_RX_STATUS) >> + SR_1000T_REMOTE_RX_STATUS_SHIFT) ? + e1000_1000t_rx_status_ok : e1000_1000t_rx_status_not_ok; - phy_info->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS) >> - SR_1000T_REMOTE_RX_STATUS_SHIFT; } return E1000_SUCCESS; @@ -6841,7 +6853,7 @@ e1000_get_cable_length(struct e1000_hw *hw, *****************************************************************************/ static int32_t e1000_check_polarity(struct e1000_hw *hw, - uint16_t *polarity) + e1000_rev_polarity *polarity) { int32_t ret_val; uint16_t phy_data; @@ -6855,8 +6867,10 @@ e1000_check_polarity(struct e1000_hw *hw, &phy_data); if (ret_val) return ret_val; - *polarity = (phy_data & M88E1000_PSSR_REV_POLARITY) >> - M88E1000_PSSR_REV_POLARITY_SHIFT; + *polarity = ((phy_data & M88E1000_PSSR_REV_POLARITY) >> + M88E1000_PSSR_REV_POLARITY_SHIFT) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; + } else if (hw->phy_type == e1000_phy_igp || hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) { @@ -6878,19 +6892,22 @@ e1000_check_polarity(struct e1000_hw *hw, return ret_val; /* Check the polarity bits */ - *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? 1 : 0; + *polarity = (phy_data & IGP01E1000_PHY_POLARITY_MASK) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; } else { /* For 10 Mbps, read the polarity bit in the status register. (for * 100 Mbps this bit is always 0) */ - *polarity = phy_data & IGP01E1000_PSSR_POLARITY_REVERSED; + *polarity = (phy_data & IGP01E1000_PSSR_POLARITY_REVERSED) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; } } else if (hw->phy_type == e1000_phy_ife) { ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL, &phy_data); if (ret_val) return ret_val; - *polarity = (phy_data & IFE_PESC_POLARITY_REVERSED) >> - IFE_PESC_POLARITY_REVERSED_SHIFT; + *polarity = ((phy_data & IFE_PESC_POLARITY_REVERSED) >> + IFE_PESC_POLARITY_REVERSED_SHIFT) ? + e1000_rev_polarity_reversed : e1000_rev_polarity_normal; } return E1000_SUCCESS; } -- cgit v1.2.2