Delete unused cvmx-mdio.h. Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx> --- .../cavium-octeon/executive/cvmx-helper-board.c | 2 - .../cavium-octeon/executive/cvmx-helper-rgmii.c | 2 - .../cavium-octeon/executive/cvmx-helper-sgmii.c | 1 - arch/mips/include/asm/octeon/cvmx-mdio.h | 506 --------------------- 4 files changed, 511 deletions(-) delete mode 100644 arch/mips/include/asm/octeon/cvmx-mdio.h diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c index bc37266..ab8362e 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c @@ -36,8 +36,6 @@ #include <asm/octeon/cvmx-config.h> -#include <asm/octeon/cvmx-mdio.h> - #include <asm/octeon/cvmx-helper.h> #include <asm/octeon/cvmx-helper-util.h> #include <asm/octeon/cvmx-helper-board.h> diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c index 809cd8b..671ab1d 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-rgmii.c @@ -33,8 +33,6 @@ #include <asm/octeon/cvmx-config.h> - -#include <asm/octeon/cvmx-mdio.h> #include <asm/octeon/cvmx-pko.h> #include <asm/octeon/cvmx-helper.h> #include <asm/octeon/cvmx-helper-board.h> diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c index 6f9609e..5437534 100644 --- a/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c +++ b/arch/mips/cavium-octeon/executive/cvmx-helper-sgmii.c @@ -34,7 +34,6 @@ #include <asm/octeon/cvmx-config.h> -#include <asm/octeon/cvmx-mdio.h> #include <asm/octeon/cvmx-helper.h> #include <asm/octeon/cvmx-helper-board.h> diff --git a/arch/mips/include/asm/octeon/cvmx-mdio.h b/arch/mips/include/asm/octeon/cvmx-mdio.h deleted file mode 100644 index 9f6a4f3..0000000 --- a/arch/mips/include/asm/octeon/cvmx-mdio.h +++ /dev/null @@ -1,506 +0,0 @@ -/***********************license start*************** - * Author: Cavium Networks - * - * Contact: support@xxxxxxxxxxxxxxxxxx - * This file is part of the OCTEON SDK - * - * Copyright (c) 2003-2008 Cavium Networks - * - * This file is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License, Version 2, as - * published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, but - * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or - * NONINFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this file; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * or visit http://www.gnu.org/licenses/. - * - * This file may also be available under a different license from Cavium. - * Contact Cavium Networks for more information - ***********************license end**************************************/ - -/* - * - * Interface to the SMI/MDIO hardware, including support for both IEEE 802.3 - * clause 22 and clause 45 operations. - * - */ - -#ifndef __CVMX_MIO_H__ -#define __CVMX_MIO_H__ - -#include <asm/octeon/cvmx-smix-defs.h> - -/** - * PHY register 0 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_CONTROL 0 -typedef union { - uint16_t u16; - struct { - uint16_t reset:1; - uint16_t loopback:1; - uint16_t speed_lsb:1; - uint16_t autoneg_enable:1; - uint16_t power_down:1; - uint16_t isolate:1; - uint16_t restart_autoneg:1; - uint16_t duplex:1; - uint16_t collision_test:1; - uint16_t speed_msb:1; - uint16_t unidirectional_enable:1; - uint16_t reserved_0_4:5; - } s; -} cvmx_mdio_phy_reg_control_t; - -/** - * PHY register 1 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_STATUS 1 -typedef union { - uint16_t u16; - struct { - uint16_t capable_100base_t4:1; - uint16_t capable_100base_x_full:1; - uint16_t capable_100base_x_half:1; - uint16_t capable_10_full:1; - uint16_t capable_10_half:1; - uint16_t capable_100base_t2_full:1; - uint16_t capable_100base_t2_half:1; - uint16_t capable_extended_status:1; - uint16_t capable_unidirectional:1; - uint16_t capable_mf_preamble_suppression:1; - uint16_t autoneg_complete:1; - uint16_t remote_fault:1; - uint16_t capable_autoneg:1; - uint16_t link_status:1; - uint16_t jabber_detect:1; - uint16_t capable_extended_registers:1; - - } s; -} cvmx_mdio_phy_reg_status_t; - -/** - * PHY register 2 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_ID1 2 -typedef union { - uint16_t u16; - struct { - uint16_t oui_bits_3_18; - } s; -} cvmx_mdio_phy_reg_id1_t; - -/** - * PHY register 3 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_ID2 3 -typedef union { - uint16_t u16; - struct { - uint16_t oui_bits_19_24:6; - uint16_t model:6; - uint16_t revision:4; - } s; -} cvmx_mdio_phy_reg_id2_t; - -/** - * PHY register 4 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_AUTONEG_ADVER 4 -typedef union { - uint16_t u16; - struct { - uint16_t next_page:1; - uint16_t reserved_14:1; - uint16_t remote_fault:1; - uint16_t reserved_12:1; - uint16_t asymmetric_pause:1; - uint16_t pause:1; - uint16_t advert_100base_t4:1; - uint16_t advert_100base_tx_full:1; - uint16_t advert_100base_tx_half:1; - uint16_t advert_10base_tx_full:1; - uint16_t advert_10base_tx_half:1; - uint16_t selector:5; - } s; -} cvmx_mdio_phy_reg_autoneg_adver_t; - -/** - * PHY register 5 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_LINK_PARTNER_ABILITY 5 -typedef union { - uint16_t u16; - struct { - uint16_t next_page:1; - uint16_t ack:1; - uint16_t remote_fault:1; - uint16_t reserved_12:1; - uint16_t asymmetric_pause:1; - uint16_t pause:1; - uint16_t advert_100base_t4:1; - uint16_t advert_100base_tx_full:1; - uint16_t advert_100base_tx_half:1; - uint16_t advert_10base_tx_full:1; - uint16_t advert_10base_tx_half:1; - uint16_t selector:5; - } s; -} cvmx_mdio_phy_reg_link_partner_ability_t; - -/** - * PHY register 6 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_AUTONEG_EXPANSION 6 -typedef union { - uint16_t u16; - struct { - uint16_t reserved_5_15:11; - uint16_t parallel_detection_fault:1; - uint16_t link_partner_next_page_capable:1; - uint16_t local_next_page_capable:1; - uint16_t page_received:1; - uint16_t link_partner_autoneg_capable:1; - - } s; -} cvmx_mdio_phy_reg_autoneg_expansion_t; - -/** - * PHY register 9 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_CONTROL_1000 9 -typedef union { - uint16_t u16; - struct { - uint16_t test_mode:3; - uint16_t manual_master_slave:1; - uint16_t master:1; - uint16_t port_type:1; - uint16_t advert_1000base_t_full:1; - uint16_t advert_1000base_t_half:1; - uint16_t reserved_0_7:8; - } s; -} cvmx_mdio_phy_reg_control_1000_t; - -/** - * PHY register 10 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_STATUS_1000 10 -typedef union { - uint16_t u16; - struct { - uint16_t master_slave_fault:1; - uint16_t is_master:1; - uint16_t local_receiver_ok:1; - uint16_t remote_receiver_ok:1; - uint16_t remote_capable_1000base_t_full:1; - uint16_t remote_capable_1000base_t_half:1; - uint16_t reserved_8_9:2; - uint16_t idle_error_count:8; - } s; -} cvmx_mdio_phy_reg_status_1000_t; - -/** - * PHY register 15 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_EXTENDED_STATUS 15 -typedef union { - uint16_t u16; - struct { - uint16_t capable_1000base_x_full:1; - uint16_t capable_1000base_x_half:1; - uint16_t capable_1000base_t_full:1; - uint16_t capable_1000base_t_half:1; - uint16_t reserved_0_11:12; - } s; -} cvmx_mdio_phy_reg_extended_status_t; - -/** - * PHY register 13 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_MMD_CONTROL 13 -typedef union { - uint16_t u16; - struct { - uint16_t function:2; - uint16_t reserved_5_13:9; - uint16_t devad:5; - } s; -} cvmx_mdio_phy_reg_mmd_control_t; - -/** - * PHY register 14 from the 802.3 spec - */ -#define CVMX_MDIO_PHY_REG_MMD_ADDRESS_DATA 14 -typedef union { - uint16_t u16; - struct { - uint16_t address_data:16; - } s; -} cvmx_mdio_phy_reg_mmd_address_data_t; - -/* Operating request encodings. */ -#define MDIO_CLAUSE_22_WRITE 0 -#define MDIO_CLAUSE_22_READ 1 - -#define MDIO_CLAUSE_45_ADDRESS 0 -#define MDIO_CLAUSE_45_WRITE 1 -#define MDIO_CLAUSE_45_READ_INC 2 -#define MDIO_CLAUSE_45_READ 3 - -/* MMD identifiers, mostly for accessing devices within XENPAK modules. */ -#define CVMX_MMD_DEVICE_PMA_PMD 1 -#define CVMX_MMD_DEVICE_WIS 2 -#define CVMX_MMD_DEVICE_PCS 3 -#define CVMX_MMD_DEVICE_PHY_XS 4 -#define CVMX_MMD_DEVICE_DTS_XS 5 -#define CVMX_MMD_DEVICE_TC 6 -#define CVMX_MMD_DEVICE_CL22_EXT 29 -#define CVMX_MMD_DEVICE_VENDOR_1 30 -#define CVMX_MMD_DEVICE_VENDOR_2 31 - -/* Helper function to put MDIO interface into clause 45 mode */ -static inline void __cvmx_mdio_set_clause45_mode(int bus_id) -{ - union cvmx_smix_clk smi_clk; - /* Put bus into clause 45 mode */ - smi_clk.u64 = cvmx_read_csr(CVMX_SMIX_CLK(bus_id)); - smi_clk.s.mode = 1; - smi_clk.s.preamble = 1; - cvmx_write_csr(CVMX_SMIX_CLK(bus_id), smi_clk.u64); -} - -/* Helper function to put MDIO interface into clause 22 mode */ -static inline void __cvmx_mdio_set_clause22_mode(int bus_id) -{ - union cvmx_smix_clk smi_clk; - /* Put bus into clause 22 mode */ - smi_clk.u64 = cvmx_read_csr(CVMX_SMIX_CLK(bus_id)); - smi_clk.s.mode = 0; - cvmx_write_csr(CVMX_SMIX_CLK(bus_id), smi_clk.u64); -} - -/** - * Perform an MII read. This function is used to read PHY - * registers controlling auto negotiation. - * - * @bus_id: MDIO bus number. Zero on most chips, but some chips (ex CN56XX) - * support multiple busses. - * @phy_id: The MII phy id - * @location: Register location to read - * - * Returns Result from the read or -1 on failure - */ -static inline int cvmx_mdio_read(int bus_id, int phy_id, int location) -{ - union cvmx_smix_cmd smi_cmd; - union cvmx_smix_rd_dat smi_rd; - int timeout = 1000; - - if (octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45)) - __cvmx_mdio_set_clause22_mode(bus_id); - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = MDIO_CLAUSE_22_READ; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = location; - cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64); - - do { - cvmx_wait(1000); - smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(bus_id)); - } while (smi_rd.s.pending && timeout--); - - if (smi_rd.s.val) - return smi_rd.s.dat; - else - return -1; -} - -/** - * Perform an MII write. This function is used to write PHY - * registers controlling auto negotiation. - * - * @bus_id: MDIO bus number. Zero on most chips, but some chips (ex CN56XX) - * support multiple busses. - * @phy_id: The MII phy id - * @location: Register location to write - * @val: Value to write - * - * Returns -1 on error - * 0 on success - */ -static inline int cvmx_mdio_write(int bus_id, int phy_id, int location, int val) -{ - union cvmx_smix_cmd smi_cmd; - union cvmx_smix_wr_dat smi_wr; - int timeout = 1000; - - if (octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45)) - __cvmx_mdio_set_clause22_mode(bus_id); - - smi_wr.u64 = 0; - smi_wr.s.dat = val; - cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64); - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = MDIO_CLAUSE_22_WRITE; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = location; - cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64); - - do { - cvmx_wait(1000); - smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id)); - } while (smi_wr.s.pending && --timeout); - if (timeout <= 0) - return -1; - - return 0; -} - -/** - * Perform an IEEE 802.3 clause 45 MII read. This function is used to - * read PHY registers controlling auto negotiation. - * - * @bus_id: MDIO bus number. Zero on most chips, but some chips (ex CN56XX) - * support multiple busses. - * @phy_id: The MII phy id - * @device: MDIO Managable Device (MMD) id - * @location: Register location to read - * - * Returns Result from the read or -1 on failure - */ - -static inline int cvmx_mdio_45_read(int bus_id, int phy_id, int device, - int location) -{ - union cvmx_smix_cmd smi_cmd; - union cvmx_smix_rd_dat smi_rd; - union cvmx_smix_wr_dat smi_wr; - int timeout = 1000; - - if (!octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45)) - return -1; - - __cvmx_mdio_set_clause45_mode(bus_id); - - smi_wr.u64 = 0; - smi_wr.s.dat = location; - cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64); - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = MDIO_CLAUSE_45_ADDRESS; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = device; - cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64); - - do { - cvmx_wait(1000); - smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id)); - } while (smi_wr.s.pending && --timeout); - if (timeout <= 0) { - cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d " - "device %2d register %2d TIME OUT(address)\n", - bus_id, phy_id, device, location); - return -1; - } - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = MDIO_CLAUSE_45_READ; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = device; - cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64); - - do { - cvmx_wait(1000); - smi_rd.u64 = cvmx_read_csr(CVMX_SMIX_RD_DAT(bus_id)); - } while (smi_rd.s.pending && --timeout); - - if (timeout <= 0) { - cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d " - "device %2d register %2d TIME OUT(data)\n", - bus_id, phy_id, device, location); - return -1; - } - - if (smi_rd.s.val) - return smi_rd.s.dat; - else { - cvmx_dprintf("cvmx_mdio_45_read: bus_id %d phy_id %2d " - "device %2d register %2d INVALID READ\n", - bus_id, phy_id, device, location); - return -1; - } -} - -/** - * Perform an IEEE 802.3 clause 45 MII write. This function is used to - * write PHY registers controlling auto negotiation. - * - * @bus_id: MDIO bus number. Zero on most chips, but some chips (ex CN56XX) - * support multiple busses. - * @phy_id: The MII phy id - * @device: MDIO Managable Device (MMD) id - * @location: Register location to write - * @val: Value to write - * - * Returns -1 on error - * 0 on success - */ -static inline int cvmx_mdio_45_write(int bus_id, int phy_id, int device, - int location, int val) -{ - union cvmx_smix_cmd smi_cmd; - union cvmx_smix_wr_dat smi_wr; - int timeout = 1000; - - if (!octeon_has_feature(OCTEON_FEATURE_MDIO_CLAUSE_45)) - return -1; - - __cvmx_mdio_set_clause45_mode(bus_id); - - smi_wr.u64 = 0; - smi_wr.s.dat = location; - cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64); - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = MDIO_CLAUSE_45_ADDRESS; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = device; - cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64); - - do { - cvmx_wait(1000); - smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id)); - } while (smi_wr.s.pending && --timeout); - if (timeout <= 0) - return -1; - - smi_wr.u64 = 0; - smi_wr.s.dat = val; - cvmx_write_csr(CVMX_SMIX_WR_DAT(bus_id), smi_wr.u64); - - smi_cmd.u64 = 0; - smi_cmd.s.phy_op = MDIO_CLAUSE_45_WRITE; - smi_cmd.s.phy_adr = phy_id; - smi_cmd.s.reg_adr = device; - cvmx_write_csr(CVMX_SMIX_CMD(bus_id), smi_cmd.u64); - - do { - cvmx_wait(1000); - smi_wr.u64 = cvmx_read_csr(CVMX_SMIX_WR_DAT(bus_id)); - } while (smi_wr.s.pending && --timeout); - if (timeout <= 0) - return -1; - - return 0; -} - -#endif -- 2.9.2
