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Commit 0a1e192d authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Ralf Baechle
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MIPS: Octeon: Delete unused cvmx_helper_board_link_set_phy. 

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14204/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 80c73b35
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arch/mips/cavium-octeon/executive/cvmx-helper-board.c
View file @ 0a1e192d
......@@ -417,176 +417,6 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
return result;
}
/**
* This function as a board specific method of changing the PHY
* speed, duplex, and auto-negotiation. This programs the PHY and
* not Octeon. This can be used to force Octeon's links to
* specific settings.
*
* @phy_addr: The address of the PHY to program
* @enable_autoneg:
* Non zero if you want to enable auto-negotiation.
* @link_info: Link speed to program. If the speed is zero and auto-negotiation
* is enabled, all possible negotiation speeds are advertised.
*
* Returns Zero on success, negative on failure
*/
int cvmx_helper_board_link_set_phy(int phy_addr,
cvmx_helper_board_set_phy_link_flags_types_t
link_flags,
cvmx_helper_link_info_t link_info)
{
/* Set the flow control settings based on link_flags */
if ((link_flags & set_phy_link_flags_flow_control_mask) !=
set_phy_link_flags_flow_control_dont_touch) {
cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
reg_autoneg_adver.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
reg_autoneg_adver.s.asymmetric_pause =
(link_flags & set_phy_link_flags_flow_control_mask) ==
set_phy_link_flags_flow_control_enable;
reg_autoneg_adver.s.pause =
(link_flags & set_phy_link_flags_flow_control_mask) ==
set_phy_link_flags_flow_control_enable;
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
reg_autoneg_adver.u16);
}
/* If speed isn't set and autoneg is on advertise all supported modes */
if ((link_flags & set_phy_link_flags_autoneg)
&& (link_info.s.speed == 0)) {
cvmx_mdio_phy_reg_control_t reg_control;
cvmx_mdio_phy_reg_status_t reg_status;
cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
cvmx_mdio_phy_reg_extended_status_t reg_extended_status;
cvmx_mdio_phy_reg_control_1000_t reg_control_1000;
reg_status.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_STATUS);
reg_autoneg_adver.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
reg_autoneg_adver.s.advert_100base_t4 =
reg_status.s.capable_100base_t4;
reg_autoneg_adver.s.advert_10base_tx_full =
reg_status.s.capable_10_full;
reg_autoneg_adver.s.advert_10base_tx_half =
reg_status.s.capable_10_half;
reg_autoneg_adver.s.advert_100base_tx_full =
reg_status.s.capable_100base_x_full;
reg_autoneg_adver.s.advert_100base_tx_half =
reg_status.s.capable_100base_x_half;
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
reg_autoneg_adver.u16);
if (reg_status.s.capable_extended_status) {
reg_extended_status.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_EXTENDED_STATUS);
reg_control_1000.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL_1000);
reg_control_1000.s.advert_1000base_t_full =
reg_extended_status.s.capable_1000base_t_full;
reg_control_1000.s.advert_1000base_t_half =
reg_extended_status.s.capable_1000base_t_half;
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL_1000,
reg_control_1000.u16);
}
reg_control.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL);
reg_control.s.autoneg_enable = 1;
reg_control.s.restart_autoneg = 1;
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
} else if ((link_flags & set_phy_link_flags_autoneg)) {
cvmx_mdio_phy_reg_control_t reg_control;
cvmx_mdio_phy_reg_status_t reg_status;
cvmx_mdio_phy_reg_autoneg_adver_t reg_autoneg_adver;
cvmx_mdio_phy_reg_control_1000_t reg_control_1000;
reg_status.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_STATUS);
reg_autoneg_adver.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_AUTONEG_ADVER);
reg_autoneg_adver.s.advert_100base_t4 = 0;
reg_autoneg_adver.s.advert_10base_tx_full = 0;
reg_autoneg_adver.s.advert_10base_tx_half = 0;
reg_autoneg_adver.s.advert_100base_tx_full = 0;
reg_autoneg_adver.s.advert_100base_tx_half = 0;
if (reg_status.s.capable_extended_status) {
reg_control_1000.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL_1000);
reg_control_1000.s.advert_1000base_t_full = 0;
reg_control_1000.s.advert_1000base_t_half = 0;
}
switch (link_info.s.speed) {
case 10:
reg_autoneg_adver.s.advert_10base_tx_full =
link_info.s.full_duplex;
reg_autoneg_adver.s.advert_10base_tx_half =
!link_info.s.full_duplex;
break;
case 100:
reg_autoneg_adver.s.advert_100base_tx_full =
link_info.s.full_duplex;
reg_autoneg_adver.s.advert_100base_tx_half =
!link_info.s.full_duplex;
break;
case 1000:
reg_control_1000.s.advert_1000base_t_full =
link_info.s.full_duplex;
reg_control_1000.s.advert_1000base_t_half =
!link_info.s.full_duplex;
break;
}
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_AUTONEG_ADVER,
reg_autoneg_adver.u16);
if (reg_status.s.capable_extended_status)
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL_1000,
reg_control_1000.u16);
reg_control.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL);
reg_control.s.autoneg_enable = 1;
reg_control.s.restart_autoneg = 1;
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
} else {
cvmx_mdio_phy_reg_control_t reg_control;
reg_control.u16 =
cvmx_mdio_read(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL);
reg_control.s.autoneg_enable = 0;
reg_control.s.restart_autoneg = 1;
reg_control.s.duplex = link_info.s.full_duplex;
if (link_info.s.speed == 1000) {
reg_control.s.speed_msb = 1;
reg_control.s.speed_lsb = 0;
} else if (link_info.s.speed == 100) {
reg_control.s.speed_msb = 0;
reg_control.s.speed_lsb = 1;
} else if (link_info.s.speed == 10) {
reg_control.s.speed_msb = 0;
reg_control.s.speed_lsb = 0;
}
cvmx_mdio_write(phy_addr >> 8, phy_addr & 0xff,
CVMX_MDIO_PHY_REG_CONTROL, reg_control.u16);
}
return 0;
}
/**
* This function is called by cvmx_helper_interface_probe() after it
* determines the number of ports Octeon can support on a specific
......
arch/mips/include/asm/octeon/cvmx-helper-board.h
View file @ 0a1e192d
......@@ -75,26 +75,6 @@ typedef enum {
*/
extern int cvmx_helper_board_get_mii_address(int ipd_port);
/**
* This function as a board specific method of changing the PHY
* speed, duplex, and autonegotiation. This programs the PHY and
* not Octeon. This can be used to force Octeon's links to
* specific settings.
*
* @phy_addr: The address of the PHY to program
* @link_flags:
* Flags to control autonegotiation. Bit 0 is autonegotiation
* enable/disable to maintain backward compatibility.
* @link_info: Link speed to program. If the speed is zero and autonegotiation
* is enabled, all possible negotiation speeds are advertised.
*
* Returns Zero on success, negative on failure
*/
int cvmx_helper_board_link_set_phy(int phy_addr,
cvmx_helper_board_set_phy_link_flags_types_t
link_flags,
cvmx_helper_link_info_t link_info);
/**
* This function is the board specific method of determining an
* ethernet ports link speed. Most Octeon boards have Marvell PHYs
......
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