From 0a1e192d660db17c532a6ab36eb2f77332d9cb1c Mon Sep 17 00:00:00 2001 From: Aaro Koskinen Date: Fri, 2 Sep 2016 23:44:19 +0300 Subject: [PATCH] MIPS: Octeon: Delete unused cvmx_helper_board_link_set_phy. Signed-off-by: Aaro Koskinen Cc: David Daney Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14204/ Signed-off-by: Ralf Baechle --- .../executive/cvmx-helper-board.c | 170 ------------------ .../include/asm/octeon/cvmx-helper-board.h | 20 --- 2 files changed, 190 deletions(-) diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c index 0deeb827a443..5572e398180b 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c @@ -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 diff --git a/arch/mips/include/asm/octeon/cvmx-helper-board.h b/arch/mips/include/asm/octeon/cvmx-helper-board.h index 271be7a54d31..b4d19c21b62c 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-board.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-board.h @@ -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 -- 2.20.1