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/***********************license start***********************************
* Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights
* reserved.
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of Cavium Inc. nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* This Software, including technical data, may be subject to U.S. export
* control laws, including the U.S. Export Administration Act and its
* associated regulations, and may be subject to export or import
* regulations in other countries.
*
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK
* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
***********************license end**************************************/
/**
* @file
*
* Interface to the SMI/MDIO hardware, including support for both IEEE 802.3
* clause 22 and clause 45 operations.
*
* <hr>$Revision: 51350 $<hr>
*
* @addtogroup hal
* @{
*/
/**
* PHY register 0 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_CONTROL 0
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t reserved_0_4 : 5;
uint16_t unidirectional_enable : 1;
uint16_t speed_msb : 1;
uint16_t collision_test : 1;
uint16_t duplex : 1;
uint16_t restart_autoneg : 1;
uint16_t isolate : 1;
uint16_t power_down : 1;
uint16_t autoneg_enable : 1;
uint16_t speed_lsb : 1;
uint16_t loopback : 1;
uint16_t reset : 1;
#endif
} s;
} bdk_mdio_phy_reg_control_t;
/**
* PHY register 1 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_STATUS 1
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t capable_extended_registers : 1;
uint16_t jabber_detect : 1;
uint16_t link_status : 1;
uint16_t capable_autoneg : 1;
uint16_t remote_fault : 1;
uint16_t autoneg_complete : 1;
uint16_t capable_mf_preamble_suppression : 1;
uint16_t capable_unidirectional : 1;
uint16_t capable_extended_status : 1;
uint16_t capable_100base_t2_half : 1;
uint16_t capable_100base_t2_full : 1;
uint16_t capable_10_half : 1;
uint16_t capable_10_full : 1;
uint16_t capable_100base_x_half : 1;
uint16_t capable_100base_x_full : 1;
uint16_t capable_100base_t4 : 1;
#endif
} s;
} bdk_mdio_phy_reg_status_t;
/**
* PHY register 2 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_ID1 2
typedef union
{
uint16_t u16;
struct
{
uint16_t oui_bits_3_18;
} s;
} bdk_mdio_phy_reg_id1_t;
/**
* PHY register 3 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_ID2 3
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint16_t oui_bits_19_24 : 6;
uint16_t model : 6;
uint16_t revision : 4;
#else
uint16_t revision : 4;
uint16_t model : 6;
uint16_t oui_bits_19_24 : 6;
#endif
} s;
} bdk_mdio_phy_reg_id2_t;
/**
* PHY register 4 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_AUTONEG_ADVER 4
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t selector : 5;
uint16_t advert_10base_tx_half : 1;
uint16_t advert_10base_tx_full : 1;
uint16_t advert_100base_tx_half : 1;
uint16_t advert_100base_tx_full : 1;
uint16_t advert_100base_t4 : 1;
uint16_t pause : 1;
uint16_t asymmetric_pause : 1;
uint16_t reserved_12 : 1;
uint16_t remote_fault : 1;
uint16_t reserved_14 : 1;
uint16_t next_page : 1;
#endif
} s;
} bdk_mdio_phy_reg_autoneg_adver_t;
/**
* PHY register 5 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_LINK_PARTNER_ABILITY 5
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t selector : 5;
uint16_t advert_10base_tx_half : 1;
uint16_t advert_10base_tx_full : 1;
uint16_t advert_100base_tx_half : 1;
uint16_t advert_100base_tx_full : 1;
uint16_t advert_100base_t4 : 1;
uint16_t pause : 1;
uint16_t asymmetric_pause : 1;
uint16_t reserved_12 : 1;
uint16_t remote_fault : 1;
uint16_t ack : 1;
uint16_t next_page : 1;
#endif
} s;
} bdk_mdio_phy_reg_link_partner_ability_t;
/**
* PHY register 6 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_AUTONEG_EXPANSION 6
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t link_partner_autoneg_capable : 1;
uint16_t page_received : 1;
uint16_t local_next_page_capable : 1;
uint16_t link_partner_next_page_capable : 1;
uint16_t parallel_detection_fault : 1;
uint16_t reserved_5_15 : 11;
#endif
} s;
} bdk_mdio_phy_reg_autoneg_expansion_t;
/**
* PHY register 9 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_CONTROL_1000 9
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t reserved_0_7 : 8;
uint16_t advert_1000base_t_half : 1;
uint16_t advert_1000base_t_full : 1;
uint16_t port_type : 1;
uint16_t master : 1;
uint16_t manual_master_slave : 1;
uint16_t test_mode : 3;
#endif
} s;
} bdk_mdio_phy_reg_control_1000_t;
/**
* PHY register 10 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_STATUS_1000 10
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t idle_error_count : 8;
uint16_t reserved_8_9 : 2;
uint16_t remote_capable_1000base_t_half : 1;
uint16_t remote_capable_1000base_t_full : 1;
uint16_t remote_receiver_ok : 1;
uint16_t local_receiver_ok : 1;
uint16_t is_master : 1;
uint16_t master_slave_fault : 1;
#endif
} s;
} bdk_mdio_phy_reg_status_1000_t;
/**
* PHY register 15 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_EXTENDED_STATUS 15
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
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;
#else
uint16_t reserved_0_11 : 12;
uint16_t capable_1000base_t_half : 1;
uint16_t capable_1000base_t_full : 1;
uint16_t capable_1000base_x_half : 1;
uint16_t capable_1000base_x_full : 1;
#endif
} s;
} bdk_mdio_phy_reg_extended_status_t;
/**
* PHY register 13 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_MMD_CONTROL 13
typedef union
{
uint16_t u16;
struct
{
#if __BYTE_ORDER == __BIG_ENDIAN
uint16_t function : 2;
uint16_t reserved_5_13 : 9;
uint16_t devad : 5;
#else
uint16_t devad : 5;
uint16_t reserved_5_13 : 9;
uint16_t function : 2;
#endif
} s;
} bdk_mdio_phy_reg_mmd_control_t;
/**
* PHY register 14 from the 802.3 spec
*/
#define BDK_MDIO_PHY_REG_MMD_ADDRESS_DATA 14
typedef union
{
uint16_t u16;
struct
{
uint16_t address_data : 16;
} s;
} bdk_mdio_phy_reg_mmd_address_data_t;
/* MMD identifiers, mostly for accessing devices within XENPAK modules. */
#define BDK_MMD_DEVICE_PMA_PMD 1
#define BDK_MMD_DEVICE_WIS 2
#define BDK_MMD_DEVICE_PCS 3
#define BDK_MMD_DEVICE_PHY_XS 4
#define BDK_MMD_DEVICE_DTS_XS 5
#define BDK_MMD_DEVICE_TC 6
#define BDK_MMD_DEVICE_CL22_EXT 29
#define BDK_MMD_DEVICE_VENDOR_1 30
#define BDK_MMD_DEVICE_VENDOR_2 31
/**
* Perform an MII read. This function is used to read PHY
* registers controlling auto negotiation.
*
* @param node Node to use in a Numa setup. Can be an exact ID or a special
* value.
* @param bus_id MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
* support multiple busses.
* @param phy_id The MII phy id
* @param location Register location to read
*
* @return Result from the read or -1 on failure
*/
extern int bdk_mdio_read(bdk_node_t node, int bus_id, int phy_id, int location);
/**
* Perform an MII write. This function is used to write PHY
* registers controlling auto negotiation.
*
* @param node Node to use in a Numa setup. Can be an exact ID or a special
* value.
* @param bus_id MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
* support multiple busses.
* @param phy_id The MII phy id
* @param location Register location to write
* @param val Value to write
*
* @return -1 on error
* 0 on success
*/
extern int bdk_mdio_write(bdk_node_t node, int bus_id, int phy_id, int location, int val);
/**
* Perform an IEEE 802.3 clause 45 MII read. This function is used to read PHY
* registers controlling auto negotiation.
*
* @param node Node to use in a Numa setup. Can be an exact ID or a special
* value.
* @param bus_id MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
* support multiple busses.
* @param phy_id The MII phy id
* @param device MDIO Manageable Device (MMD) id
* @param location Register location to read
*
* @return Result from the read or -1 on failure
*/
extern int bdk_mdio_45_read(bdk_node_t node, int bus_id, int phy_id, int device, int location);
/**
* Perform an IEEE 802.3 clause 45 MII write. This function is used to write PHY
* registers controlling auto negotiation.
*
* @param node Node to use in a Numa setup. Can be an exact ID or a special
* value.
* @param bus_id MDIO bus number. Zero on most chips, but some chips (ex CN56XX)
* support multiple busses.
* @param phy_id The MII phy id
* @param device MDIO Manageable Device (MMD) id
* @param location Register location to write
* @param val Value to write
*
* @return -1 on error
* 0 on success
*/
extern int bdk_mdio_45_write(bdk_node_t node, int bus_id, int phy_id, int device, int location,
int val);
/** @} */
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