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a0c20c02f6dc60a94b1b1d15a77bc6f719916b0e
nvethernetrm/include/osi_core.h
Bhadram Varka a0c20c02f6 osi: mgbe: add handling of tx errors 
handle Tx buffer underflow
handle Tx jabber timeout
handle Tx IP header error
handle Tx Payload checksum error

Bug 200565898

Change-Id: I2de4cd11580251f0387039c1f8f3c39792c1ab65
Signed-off-by: narayanr <narayanr@nvidia.com>
Signed-off-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/2596092
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: Rakesh Goyal <rgoyal@nvidia.com>
Reviewed-by: Krishna Thota <kthota@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-09-21 13:40:58 -07:00

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/*
* Copyright (c) 2018-2021, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef INCLUDED_OSI_CORE_H
#define INCLUDED_OSI_CORE_H
#include <osi_common.h>
#include "mmc.h"
struct ivc_msg_common;
/**
* @addtogroup typedef related info
*
* @brief typedefs that indicate size and signness
* @{
*/
/* Following added to avoid misraC 4.6
* Here we are defining intermediate type
*/
/** intermediate type for unsigned short */
typedef unsigned short my_uint16_t;
/** intermediate type for long long */
typedef long long my_lint_64;
/* Actual type used in code */
/** typedef equivalent to unsigned short */
typedef my_uint16_t nveu16_t;
/** typedef equivalent to long long */
typedef my_lint_64 nvel64_t;
/** @} */
/**
* @addtogroup PTP related information
*
* @brief PTP SSINC values
* @{
*/
#define OSI_PTP_SSINC_16 16U
#define OSI_PTP_SSINC_4 4U
/** @} */
/**
* @addtogroup EQOS_PTP PTP Helper MACROS
*
* @brief EQOS PTP MAC Time stamp control reg bit fields
* @{
*/
#define OSI_MAC_TCR_TSENA OSI_BIT(0)
#define OSI_MAC_TCR_TSCFUPDT OSI_BIT(1)
#define OSI_MAC_TCR_TSENALL OSI_BIT(8)
#define OSI_MAC_TCR_TSCTRLSSR OSI_BIT(9)
#define OSI_MAC_TCR_TSVER2ENA OSI_BIT(10)
#define OSI_MAC_TCR_TSIPENA OSI_BIT(11)
#define OSI_MAC_TCR_TSIPV6ENA OSI_BIT(12)
#define OSI_MAC_TCR_TSIPV4ENA OSI_BIT(13)
#define OSI_MAC_TCR_TSEVENTENA OSI_BIT(14)
#define OSI_MAC_TCR_TSMASTERENA OSI_BIT(15)
#define OSI_MAC_TCR_SNAPTYPSEL_1 OSI_BIT(16)
#define OSI_MAC_TCR_SNAPTYPSEL_2 OSI_BIT(17)
#define OSI_MAC_TCR_CSC OSI_BIT(19)
#define OSI_MAC_TCR_AV8021ASMEN OSI_BIT(28)
#define OSI_MAC_TCR_SNAPTYPSEL_3 (OSI_BIT(16) | OSI_BIT(17))
#define OSI_MAC_TCR_TXTSSMIS OSI_BIT(31)
/** @} */
/**
* @addtogroup Helper Helper MACROS
*
* @brief EQOS generic helper MACROS.
* @{
*/
#define EQOS_DMA_CHX_IER(x) ((0x0080U * (x)) + 0x1134U)
#define EQOS_MAX_MAC_ADDRESS_FILTER 128U
#define EQOS_MAX_L3_L4_FILTER 8U
#define EQOS_MAX_HTR_REGS 8U
#define OSI_MGBE_MAX_MAC_ADDRESS_FILTER 32U
#define OSI_DA_MATCH 0U
#define OSI_INV_MATCH 1U
#define OSI_AMASK_DISABLE 0U
#define OSI_CHAN_ANY 0xFFU
#define OSI_MAX_TC_NUM 8U
#define OSI_DFLT_MTU_SIZE 1500U
#define OSI_MTU_SIZE_9000 9000U
/* HW supports 8 Hash table regs, but eqos_validate_core_regs only checks 4 */
#define OSI_EQOS_MAX_HASH_REGS 4U
#define OSI_ETH_ALEN 6U
#define OSI_FLOW_CTRL_TX OSI_BIT(0)
#define OSI_FLOW_CTRL_RX OSI_BIT(1)
#define OSI_FULL_DUPLEX 1
#define OSI_HALF_DUPLEX 0
#define OSI_IP4_FILTER 0U
#define OSI_IP6_FILTER 1U
#define OSI_IPV6_MATCH 1U
#define OSI_IPV4_MATCH 0U
/* L2 filter operations supported by OSI layer. These operation modes shall be
* set by OSD driver as input to update registers accordingly.
*/
#define OSI_OPER_EN_PROMISC OSI_BIT(0)
#define OSI_OPER_DIS_PROMISC OSI_BIT(1)
#define OSI_OPER_EN_ALLMULTI OSI_BIT(2)
#define OSI_OPER_DIS_ALLMULTI OSI_BIT(3)
#define OSI_OPER_EN_L2_DA_INV OSI_BIT(4)
#define OSI_OPER_DIS_L2_DA_INV OSI_BIT(5)
#define OSI_OPER_EN_PERFECT OSI_BIT(6)
#define OSI_OPER_DIS_PERFECT OSI_BIT(7)
#define OSI_OPER_ADDR_UPDATE OSI_BIT(8)
#define OSI_OPER_ADDR_DEL OSI_BIT(9)
#define OSI_PAUSE_FRAMES_DISABLE 1U
#define OSI_PFT_MATCH 0U
#define OSI_SOURCE_MATCH 0U
#define OSI_SA_MATCH 1U
#define OSI_SPEED_10 10
#define OSI_SPEED_100 100
#define OSI_SPEED_1000 1000
#define OSI_SPEED_2500 2500
#define OSI_SPEED_5000 5000
#define OSI_SPEED_10000 10000
#define TEN_POWER_9 0x3B9ACA00U
#define TWO_POWER_32 0x100000000ULL
#define TWO_POWER_31 0x80000000U
/* MDIO clause 45 bit */
#define OSI_MII_ADDR_C45 OSI_BIT(30)
/** @} */
/**
* @brief Ethernet PHY Interface Modes
*/
#define OSI_XFI_MODE_10G 0
#define OSI_XFI_MODE_5G 1
#define OSI_USXGMII_MODE_10G 2
#define OSI_USXGMII_MODE_5G 3
/**
* @addtogroup PTP-offload PTP offload defines
* @{
*/
#define OSI_PTP_SNAP_ORDINARY 0U
#define OSI_PTP_SNAP_TRANSPORT 1U
#define OSI_PTP_SNAP_P2P 3U
#define OSI_PTP_MAX_PORTID 0xFFFFU
#define OSI_PTP_MAX_DOMAIN 0xFFU
/**
* @addtogroup IOCTL OPS MACROS
*
* @brief IOCTL OPS for runtime commands
* @{
*/
#define OSI_CMD_MDC_CONFIG 1U
#define OSI_CMD_RESTORE_REGISTER 2U
#define OSI_CMD_L3L4_FILTER 3U
#define OSI_CMD_POLL_FOR_MAC_RST 4U
#define OSI_CMD_START_MAC 5U
#define OSI_CMD_STOP_MAC 6U
#define OSI_CMD_COMMON_ISR 7U
#define OSI_CMD_PAD_CALIBRATION 8U
#define OSI_CMD_READ_MMC 9U
#define OSI_CMD_GET_MAC_VER 10U
#define OSI_CMD_VALIDATE_CORE_REG 11U
#define OSI_CMD_RESET_MMC 12U
#define OSI_CMD_SAVE_REGISTER 13U
#define OSI_CMD_MAC_LB 14U
#define OSI_CMD_FLOW_CTRL 15U
#define OSI_CMD_SET_MODE 16U
#define OSI_CMD_SET_SPEED 17U
#define OSI_CMD_L2_FILTER 18U
#define OSI_CMD_RXCSUM_OFFLOAD 19U
#define OSI_CMD_ADJ_FREQ 20U
#define OSI_CMD_ADJ_TIME 21U
#define OSI_CMD_CONFIG_PTP 22U
#define OSI_CMD_GET_AVB 23U
#define OSI_CMD_SET_AVB 24U
#define OSI_CMD_CONFIG_RX_CRC_CHECK 25U
#define OSI_CMD_UPDATE_VLAN_ID 26U
#define OSI_CMD_CONFIG_TXSTATUS 27U
#define OSI_CMD_GET_HW_FEAT 28U
#define OSI_CMD_CONFIG_FW_ERR 29U
#define OSI_CMD_ARP_OFFLOAD 30U
#define OSI_CMD_VLAN_FILTER 31U
#define OSI_CMD_CONFIG_EEE 32U
#define OSI_CMD_SET_SYSTOHW_TIME 33U
#define OSI_CMD_CONFIG_PTP_OFFLOAD 34U
#define OSI_CMD_PTP_RXQ_ROUTE 35U
#define OSI_CMD_CONFIG_FRP 36U
#define OSI_CMD_CONFIG_RSS 37U
#define OSI_CMD_CONFIG_EST 38U
#define OSI_CMD_CONFIG_FPE 39U
#define OSI_CMD_READ_REG 40U
#define OSI_CMD_WRITE_REG 41U
#define OSI_CMD_GET_TX_TS 42U
#define OSI_CMD_FREE_TS 43U
#ifdef OSI_DEBUG
#define OSI_CMD_REG_DUMP 44U
#define OSI_CMD_STRUCTS_DUMP 45U
#endif /* OSI_DEBUG */
/** @} */
/**
* @brief OSI error macro definition,
* @param[in] priv: OSD private data OR NULL
* @param[in] type: error type
* @param[in] err: error string
* @param[in] loga: error additional information
*/
#define OSI_CORE_ERR(priv, type, err, loga) \
{ \
osi_core->osd_ops.ops_log(priv, __func__, __LINE__, \
OSI_LOG_ERR, type, err, loga);\
}
/**
* @brief OSI info macro definition
* @param[in] priv: OSD private data OR NULL
* @param[in] type: error type
* @param[in] err: error string
* @param[in] loga: error additional information
*/
#define OSI_CORE_INFO(priv, type, err, loga) \
{ \
osi_core->osd_ops.ops_log(priv, __func__, __LINE__, \
OSI_LOG_INFO, type, err, loga); \
}
#define VLAN_NUM_VID 4096U
#define OSI_VLAN_ACTION_ADD OSI_BIT(31)
#define OSI_VLAN_ACTION_DEL 0x0U
#define OSI_RXQ_ROUTE_PTP 0U
#define OSI_DELAY_1000US 1000U
#define OSI_DELAY_1US 1U
/**
* @addtogroup RSS related information
*
* @brief RSS hash key and table size.
* @{
*/
#define OSI_RSS_HASH_KEY_SIZE 40U
#define OSI_RSS_MAX_TABLE_SIZE 128U
/** @} */
/**
* @addtogroup PTP related information
*
* @brief PTP SSINC values
* @{
*/
#define OSI_PTP_SSINC_16 16U
#define OSI_PTP_SSINC_4 4U
#define OSI_PTP_SSINC_6 6U
/** @} */
/**
* @addtogroup Flexible Receive Parser related information
*
* @brief Flexible Receive Parser commands, table size and other defines
* @{
*/
#define OSI_FRP_MAX_ENTRY 256U
#define OSI_FRP_OFFSET_MAX 64U
/* FRP Command types */
#define OSI_FRP_CMD_ADD 0U
#define OSI_FRP_CMD_UPDATE 1U
#define OSI_FRP_CMD_DEL 2U
#define OSI_FRP_CMD_MAX 3U
/* FRP Filter mode defines */
#define OSI_FRP_MODE_ROUTE 0U
#define OSI_FRP_MODE_DROP 1U
#define OSI_FRP_MODE_BYPASS 2U
#define OSI_FRP_MODE_LINK 3U
#define OSI_FRP_MODE_IM_ROUTE 4U
#define OSI_FRP_MODE_IM_DROP 5U
#define OSI_FRP_MODE_IM_BYPASS 6U
#define OSI_FRP_MODE_IM_LINK 7U
#define OSI_FRP_MODE_MAX 8U
/* Match data defines */
#define OSI_FRP_MATCH_DATA_MAX 12U
#define OSI_FRP_MATCH_NORMAL 0U
#define OSI_FRP_MATCH_L2_DA 1U
#define OSI_FRP_MATCH_L2_SA 2U
#define OSI_FRP_MATCH_L3_SIP 3U
#define OSI_FRP_MATCH_L3_DIP 4U
#define OSI_FRP_MATCH_L4_S_UPORT 5U
#define OSI_FRP_MATCH_L4_D_UPORT 6U
#define OSI_FRP_MATCH_L4_S_TPORT 7U
#define OSI_FRP_MATCH_L4_D_TPORT 8U
#define OSI_FRP_MATCH_VLAN 9U
#define OSI_FRP_MATCH_MAX 10U
/** @} */
struct osi_core_priv_data;
/**
* @brief OSI core structure for filters
*/
struct osi_filter {
/** indicates operation needs to perform. refer to OSI_OPER_* */
nveu32_t oper_mode;
/** Indicates the index of the filter to be modified.
* Filter index must be between 0 - 127 */
nveu32_t index;
/** Ethernet MAC address to be added */
nveu8_t mac_address[OSI_ETH_ALEN];
/** Indicates dma channel routing enable(1) disable (0) */
nveu32_t dma_routing;
/** indicates dma channel number to program */
nveu32_t dma_chan;
/** filter will not consider byte in comparison
* Bit 5: MAC_Address${i}_High[15:8]
* Bit 4: MAC_Address${i}_High[7:0]
* Bit 3: MAC_Address${i}_Low[31:24]
* ..
* Bit 0: MAC_Address${i}_Low[7:0] */
nveu32_t addr_mask;
/** src_dest: SA(1) or DA(0) */
nveu32_t src_dest;
/** indicates one hot encoded DMA receive channels to program */
nveu32_t dma_chansel;
};
/**
* @brief OSI core structure for RXQ route
*/
struct osi_rxq_route {
#define OSI_RXQ_ROUTE_PTP 0U
/** Indicates RX routing type OSI_RXQ_ROUTE_* */
unsigned int route_type;
/** RXQ routing enable(1) disable (0) */
unsigned int enable;
/** RX queue index */
unsigned int idx;
};
/**
* @brief L3/L4 filter function dependent parameter
*/
struct osi_l3_l4_filter {
/** Indicates the index of the filter to be modified.
* Filter index must be between 0 - 7 */
nveu32_t filter_no;
/** filter enable(1) or disable(0) */
nveu32_t filter_enb_dis;
/** source(0) or destination(1) */
nveu32_t src_dst_addr_match;
/** perfect(0) or inverse(1) */
nveu32_t perfect_inverse_match;
/** ipv4 address */
nveu8_t ip4_addr[4];
/** ipv6 address */
nveu16_t ip6_addr[8];
/** Port number */
nveu16_t port_no;
};
/**
* @brief struct osi_hw_features - MAC HW supported features.
*/
struct osi_hw_features {
/** It is set to 1 when 10/100 Mbps is selected as the Mode of
* Operation */
nveu32_t mii_sel;
/** It is set to 1 when the RGMII Interface option is selected */
nveu32_t rgmii_sel;
/** It is set to 1 when the RMII Interface option is selected */
nveu32_t rmii_sel;
/** It sets to 1 when 1000 Mbps is selected as the Mode of Operation */
nveu32_t gmii_sel;
/** It sets to 1 when the half-duplex mode is selected */
nveu32_t hd_sel;
/** It sets to 1 when the TBI, SGMII, or RTBI PHY interface
* option is selected */
nveu32_t pcs_sel;
/** It sets to 1 when the Enable VLAN Hash Table Based Filtering
* option is selected */
nveu32_t vlan_hash_en;
/** It sets to 1 when the Enable Station Management (MDIO Interface)
* option is selected */
nveu32_t sma_sel;
/** It sets to 1 when the Enable Remote Wake-Up Packet Detection
* option is selected */
nveu32_t rwk_sel;
/** It sets to 1 when the Enable Magic Packet Detection option is
* selected */
nveu32_t mgk_sel;
/** It sets to 1 when the Enable MAC Management Counters (MMC) option
* is selected */
nveu32_t mmc_sel;
/** It sets to 1 when the Enable IPv4 ARP Offload option is selected */
nveu32_t arp_offld_en;
/** It sets to 1 when the Enable IEEE 1588 Timestamp Support option
* is selected */
nveu32_t ts_sel;
/** It sets to 1 when the Enable Energy Efficient Ethernet (EEE) option
* is selected */
nveu32_t eee_sel;
/** It sets to 1 when the Enable Transmit TCP/IP Checksum Insertion
* option is selected */
nveu32_t tx_coe_sel;
/** It sets to 1 when the Enable Receive TCP/IP Checksum Check option
* is selected */
nveu32_t rx_coe_sel;
/** It sets to 1 when the Enable Additional 1-31 MAC Address Registers
* option is selected */
nveu32_t mac_addr_sel;
/** It sets to 1 when the Enable Additional 32-63 MAC Address Registers
* option is selected */
nveu32_t mac_addr32_sel;
/** It sets to 1 when the Enable Additional 64-127 MAC Address Registers
* option is selected */
nveu32_t mac_addr64_sel;
/** It sets to 1 when the Enable IEEE 1588 Timestamp Support option
* is selected */
nveu32_t tsstssel;
/** It sets to 1 when the Enable SA and VLAN Insertion on Tx option
* is selected */
nveu32_t sa_vlan_ins;
/** Active PHY Selected
* When you have multiple PHY interfaces in your configuration,
* this field indicates the sampled value of phy_intf_sel_i during
* reset de-assertion:
* 000: GMII or MII
* 001: RGMII
* 010: SGMII
* 011: TBI
* 100: RMII
* 101: RTBI
* 110: SMII
* 111: RevMII
* All Others: Reserved */
nveu32_t act_phy_sel;
/** MTL Receive FIFO Size
* This field contains the configured value of MTL Rx FIFO in bytes
* expressed as Log to base 2 minus 7, that is, Log2(RXFIFO_SIZE) -7:
* 00000: 128 bytes
* 00001: 256 bytes
* 00010: 512 bytes
* 00011: 1,024 bytes
* 00100: 2,048 bytes
* 00101: 4,096 bytes
* 00110: 8,192 bytes
* 00111: 16,384 bytes
* 01000: 32,767 bytes
* 01000: 32 KB
* 01001: 64 KB
* 01010: 128 KB
* 01011: 256 KB
* 01100-11111: Reserved */
nveu32_t rx_fifo_size;
/** MTL Transmit FIFO Size.
* This field contains the configured value of MTL Tx FIFO in
* bytes expressed as Log to base 2 minus 7, that is,
* Log2(TXFIFO_SIZE) -7:
* 00000: 128 bytes
* 00001: 256 bytes
* 00010: 512 bytes
* 00011: 1,024 bytes
* 00100: 2,048 bytes
* 00101: 4,096 bytes
* 00110: 8,192 bytes
* 00111: 16,384 bytes
* 01000: 32 KB
* 01001: 64 KB
* 01010: 128 KB
* 01011-11111: Reserved */
nveu32_t tx_fifo_size;
/** It set to 1 when Advance timestamping High Word selected */
nveu32_t adv_ts_hword;
/** Address Width.
* This field indicates the configured address width:
* 00: 32
* 01: 40
* 10: 48
* 11: Reserved */
nveu32_t addr_64;
/** It sets to 1 when DCB Feature Enable */
nveu32_t dcb_en;
/** It sets to 1 when Split Header Feature Enable */
nveu32_t sph_en;
/** It sets to 1 when TCP Segmentation Offload Enable */
nveu32_t tso_en;
/** It sets to 1 when DMA debug registers are enabled */
nveu32_t dma_debug_gen;
/** It sets to 1 if AV Feature Enabled */
nveu32_t av_sel;
/** It sets to 1 if Receive side AV Feature Enabled */
nveu32_t rav_sel;
/** This field indicates the size of the hash table:
* 00: No hash table
* 01: 64
* 10: 128
* 11: 256 */
nveu32_t hash_tbl_sz;
/** This field indicates the total number of L3 or L4 filters:
* 0000: No L3 or L4 Filter
* 0001: 1 L3 or L4 Filter
* 0010: 2 L3 or L4 Filters
* ..
* 1000: 8 L3 or L4 */
nveu32_t l3l4_filter_num;
/** It holds number of MTL Receive Queues */
nveu32_t rx_q_cnt;
/** It holds number of MTL Transmit Queues */
nveu32_t tx_q_cnt;
/** It holds number of DMA Receive channels */
nveu32_t rx_ch_cnt;
/** This field indicates the number of DMA Transmit channels:
* 0000: 1 DMA Tx Channel
* 0001: 2 DMA Tx Channels
* ..
* 0111: 8 DMA Tx */
nveu32_t tx_ch_cnt;
/** This field indicates the number of PPS outputs:
* 000: No PPS output
* 001: 1 PPS output
* 010: 2 PPS outputs
* 011: 3 PPS outputs
* 100: 4 PPS outputs
* 101-111: Reserved */
nveu32_t pps_out_num;
/** Number of Auxiliary Snapshot Inputs
* This field indicates the number of auxiliary snapshot inputs:
* 000: No auxiliary input
* 001: 1 auxiliary input
* 010: 2 auxiliary inputs
* 011: 3 auxiliary inputs
* 100: 4 auxiliary inputs
* 101-111: Reserved */
nveu32_t aux_snap_num;
/** VxLAN/NVGRE Support */
nveu32_t vxn;
/** Enhanced DMA.
* This bit is set to 1 when the "Enhanced DMA" option is
* selected. */
nveu32_t edma;
/** Different Descriptor Cache
* When set to 1, then EDMA mode Separate Memory is
* selected for the Descriptor Cache.*/
nveu32_t ediffc;
/** PFC Enable
* This bit is set to 1 when the Enable PFC Feature is selected */
nveu32_t pfc_en;
/** One-Step Timestamping Enable */
nveu32_t ost_en;
/** PTO Offload Enable */
nveu32_t pto_en;
/** Receive Side Scaling Enable */
nveu32_t rss_en;
/** Number of Traffic Classes */
nveu32_t num_tc;
/** Number of Extended VLAN Tag Filters Enabled */
nveu32_t num_vlan_filters;
/** Supported Flexible Receive Parser.
* This bit is set to 1 when the Enable Flexible Programmable
* Receive Parser option is selected */
nveu32_t frp_sel;
/** Queue/Channel based VLAN tag insertion on Tx Enable
* This bit is set to 1 when the Enable Queue/Channel based
* VLAN tag insertion on Tx Feature is selected. */
nveu32_t cbti_sel;
/** Supported Parallel Instruction Processor Engines (PIPEs)
* This field indicates the maximum number of Instruction
* Processors supported by flexible receive parser. */
nveu32_t num_frp_pipes;
/** One Step for PTP over UDP/IP Feature Enable
* This bit is set to 1 when the Enable One step timestamp for
* PTP over UDP/IP feature is selected */
nveu32_t ost_over_udp;
/** Supported Flexible Receive Parser Parsable Bytes
* This field indicates the supported Max Number of bytes of the
* packet data to be Parsed by Flexible Receive Parser */
nveu32_t max_frp_bytes;
/** Supported Flexible Receive Parser Instructions
* This field indicates the Max Number of Parser Instructions
* supported by Flexible Receive Parser */
nveu32_t max_frp_entries;
/** Double VLAN Processing Enabled
* This bit is set to 1 when the Enable Double VLAN Processing
* feature is selected */
nveu32_t double_vlan_en;
/** Automotive Safety Package
* Following are the encoding for the different Safety features
* Values:
* 0x0 (NONE): No Safety features selected
* 0x1 (ECC_ONLY): Only "ECC protection for external
* memory" feature is selected
* 0x2 (AS_NPPE): All the Automotive Safety features are
* selected without the "Parity Port Enable for external interface"
* feature
* 0x3 (AS_PPE): All the Automotive Safety features are
* selected with the "Parity Port Enable for external interface"
* feature */
nveu32_t auto_safety_pkg;
/** Tx Timestamp FIFO Depth
* This value indicates the depth of the Tx Timestamp FIFO
* 3'b000: Reserved
* 3'b001: 1
* 3'b010: 2
* 3'b011: 4
* 3'b100: 8
* 3'b101: 16
* 3'b110: Reserved
* 3'b111: Reserved */
nveu32_t tts_fifo_depth;
/** Enhancements to Scheduling Traffic Enable
* This bit is set to 1 when the Enable Enhancements to
* Scheduling Traffic feature is selected.
* Values:
* 0x0 (INACTIVE): Enable Enhancements to Scheduling
* Traffic feature is not selected
* 0x1 (ACTIVE): Enable Enhancements to Scheduling
* Traffic feature is selected */
nveu32_t est_sel;
/** Depth of the Gate Control List
* This field indicates the depth of Gate Control list expressed as
* Log2(DWCXG_GCL_DEP)-5
* Values:
* 0x0 (NODEPTH): No Depth configured
* 0x1 (DEPTH64): 64
* 0x2 (DEPTH128): 128
* 0x3 (DEPTH256): 256
* 0x4 (DEPTH512): 512
* 0x5 (DEPTH1024): 1024
* 0x6 (RSVD): Reserved */
nveu32_t gcl_depth;
/** Width of the Time Interval field in the Gate Control List
* This field indicates the width of the Configured Time Interval
* Field
* Values:
* 0x0 (NOWIDTH): Width not configured
* 0x1 (WIDTH16): 16
* 0x2 (WIDTH20): 20
* 0x3 (WIDTH24): 24 */
nveu32_t gcl_width;
/** Frame Preemption Enable
* This bit is set to 1 when the Enable Frame preemption feature
* is selected.
* Values:
* 0x0 (INACTIVE): Frame Preemption Enable feature is not
* selected
* 0x1 (ACTIVE): Frame Preemption Enable feature is
* selected */
nveu32_t fpe_sel;
/** Time Based Scheduling Enable
* This bit is set to 1 when the Time Based Scheduling feature is
* selected.
* Values:
* 0x0 (INACTIVE): Time Based Scheduling Enable feature is
* not selected
* 0x1 (ACTIVE): Time Based Scheduling Enable feature is
* selected */
nveu32_t tbs_sel;
/** The number of DMA channels enabled for TBS (starting from
* the highest Tx Channel in descending order)
* This field provides the number of DMA channels enabled for
* TBS (starting from the highest Tx Channel in descending
* order):
* 0000: 1 DMA Tx Channel enabled for TBS
* 0001: 2 DMA Tx Channels enabled for TBS
* 0010: 3 DMA Tx Channels enabled for TBS
* ...
* 1111: 16 DMA Tx Channels enabled for TBS */
nveu32_t num_tbs_ch;
};
#ifndef OSI_STRIPPED_LIB
/**
* @brief Vlan filter Function dependent parameter
*/
struct osi_vlan_filter {
/** vlan filter enable(1) or disable(0) */
nveu32_t filter_enb_dis;
/** perfect(0) or hash(1) */
nveu32_t perfect_hash;
/** perfect(0) or inverse(1) */
nveu32_t perfect_inverse_match;
};
/**
* @brief FRP Instruction configuration structure
*/
struct osi_core_frp_data {
/* Entry Match Data */
unsigned int match_data;
/* Entry Match Enable mask */
unsigned int match_en;
/* Entry Accept frame flag */
unsigned char accept_frame;
/* Entry Reject Frame flag */
unsigned char reject_frame;
/* Entry Inverse match flag */
unsigned char inverse_match;
/* Entry Next Instruction Control match flag */
unsigned char next_ins_ctrl;
/* Entry Frame offset in the packet data */
unsigned char frame_offset;
/* Entry OK Index - Next Instruction */
unsigned char ok_index;
/* Entry DMA Channel selection (1-bit for each channel) */
unsigned int dma_chsel;
};
/**
* @brief FRP command structure for OSD to OSI
*/
struct osi_core_frp_cmd {
/* FRP Command type */
unsigned int cmd;
/* OSD FRP ID */
int frp_id;
/* OSD match data type */
unsigned char match_type;
/* OSD match data */
unsigned char match[OSI_FRP_MATCH_DATA_MAX];
/* OSD match data length */
unsigned char match_length;
/* OSD Offset */
unsigned char offset;
/* OSD FRP filter mode flag */
unsigned char filter_mode;
/* OSD FRP Link ID */
int next_frp_id;
/* OSD DMA Channel Selection */
unsigned int dma_sel;
};
/**
* @brief FRP Instruction table entry configuration structure
*/
struct osi_core_frp_entry {
/* FRP ID */
int frp_id;
/* FRP Entry data structure */
struct osi_core_frp_data data;
};
/**
* @brief L2 filter function dependent parameter
*/
struct osi_l2_da_filter {
/** perfect(0) or hash(1) */
nveu32_t perfect_hash;
/** perfect(0) or inverse(1) */
nveu32_t perfect_inverse_match;
};
/**
* @brief OSI Core avb data structure per queue.
*/
struct osi_core_avb_algorithm {
/** TX Queue/TC index */
nveu32_t qindex;
/** CBS Algorithm enable(1) or disable(0) */
nveu32_t algo;
/** When this bit is set, the accumulated credit parameter in the
* credit-based shaper algorithm logic is not reset to zero when
* there is positive credit and no packet to transmit in Channel.
*
* Expected values are enable(1) or disable(0) */
nveu32_t credit_control;
/** idleSlopeCredit value required for CBS */
nveu32_t idle_slope;
/** sendSlopeCredit value required for CBS */
nveu32_t send_slope;
/** hiCredit value required for CBS */
nveu32_t hi_credit;
/** lowCredit value required for CBS */
nveu32_t low_credit;
/** Transmit queue operating mode
*
* 00: disable
*
* 01: avb
*
* 10: enable */
nveu32_t oper_mode;
/** TC index */
unsigned int tcindex;
};
#endif /* !OSI_STRIPPED_LIB */
/**
* @brief struct ptp_offload_param - Parameter to support PTP offload.
*/
struct osi_pto_config {
/** enable(0) / disable(1) */
unsigned int en_dis;
/** Flag for Master mode.
* OSI_ENABLE for master OSI_DISABLE for slave */
unsigned int master;
/** Flag to Select PTP packets for Taking Snapshots */
unsigned int snap_type;
/** ptp domain */
unsigned int domain_num;
/** The PTP Offload function qualifies received PTP
* packet with unicast Destination address
* 0 - only multicast, 1 - unicast and multicast */
unsigned int mc_uc;
/** Port identification */
unsigned int portid;
};
/**
* @brief OSI Core EST structure
*/
struct osi_est_config {
/** enable/disable */
unsigned int en_dis;
/** 64 bit base time register
* if both vlaues are 0, take ptp time to avoid BTRE
* index 0 for nsec, index 1 for sec
*/
unsigned int btr[2];
/** 64 bit base time offset index 0 for nsec, index 1 for sec */
unsigned int btr_offset[2];
/** 40 bit cycle time register, index 0 for nsec, index 1 for sec */
unsigned int ctr[2];
/** Configured Time Interval width + 7 bit extension register */
unsigned int ter;
/** size of the gate control list */
unsigned int llr;
/** data array 8 bit gate op + 24 execution time
* MGBE HW support GCL depth 256 */
unsigned int gcl[OSI_GCL_SIZE_256];
};
/**
* @brief OSI Core FPE structure
*/
struct osi_fpe_config {
/** Queue Mask 1 preemption 0- express bit representation */
unsigned int tx_queue_preemption_enable;
/** RQ for all preemptable packets which are not filtered
* based on user priority or SA-DA
*/
unsigned int rq;
};
/**
* @brief OSI Core TSN error stats structure
*/
struct osi_tsn_stats {
/** Constant Gate Control Error */
unsigned long const_gate_ctr_err;
/** Head-Of-Line Blocking due to Scheduling */
unsigned long head_of_line_blk_sch;
/** Per TC Schedule Error */
unsigned long hlbs_q[OSI_MAX_TC_NUM];
/** Head-Of-Line Blocking due to Frame Size */
unsigned long head_of_line_blk_frm;
/** Per TC Frame Size Error */
unsigned long hlbf_q[OSI_MAX_TC_NUM];
/** BTR Error */
unsigned long base_time_reg_err;
/** Switch to Software Owned List Complete */
unsigned long sw_own_list_complete;
};
/**
* @brief PTP configuration structure
*/
struct osi_ptp_config {
/** PTP filter parameters bit fields.
*
* Enable Timestamp, Fine Timestamp, 1 nanosecond accuracy
* are enabled by default.
*
* Need to set below bit fields accordingly as per the requirements.
*
* Enable Timestamp for All Packets OSI_BIT(8)
*
* Enable PTP Packet Processing for Version 2 Format OSI_BIT(10)
*
* Enable Processing of PTP over Ethernet Packets OSI_BIT(11)
*
* Enable Processing of PTP Packets Sent over IPv6-UDP OSI_BIT(12)
*
* Enable Processing of PTP Packets Sent over IPv4-UDP OSI_BIT(13)
*
* Enable Timestamp Snapshot for Event Messages OSI_BIT(14)
*
* Enable Snapshot for Messages Relevant to Master OSI_BIT(15)
*
* Select PTP packets for Taking Snapshots OSI_BIT(16)
*
* Select PTP packets for Taking Snapshots OSI_BIT(17)
*
* Select PTP packets for Taking Snapshots (OSI_BIT(16) + OSI_BIT(17))
*
* AV 802.1AS Mode Enable OSI_BIT(28)
*
* if ptp_filter is set to Zero then Time stamping is disabled */
nveu32_t ptp_filter;
/** seconds to be updated to MAC */
nveu32_t sec;
/** nano seconds to be updated to MAC */
nveu32_t nsec;
/** PTP reference clock read from DT */
nveu32_t ptp_ref_clk_rate;
/** Use one nsec accuracy (need to set 1) */
nveu32_t one_nsec_accuracy;
/** PTP system clock which is 62500000Hz */
nveu32_t ptp_clock;
/** PTP Packets RX Queue.*/
nveu32_t ptp_rx_queue;
};
/**
* @brief osi_core_rss - Struture used to store RSS Hash key and table
* information.
*/
struct osi_core_rss {
/** Flag to represent to enable RSS or not */
unsigned int enable;
/** Array for storing RSS Hash key */
unsigned char key[OSI_RSS_HASH_KEY_SIZE];
/** Array for storing RSS Hash table */
unsigned int table[OSI_RSS_MAX_TABLE_SIZE];
};
/**
* @brief Max num of MAC core registers to backup. It should be max of or >=
* (EQOS_MAX_BAK_IDX=380, coreX,...etc) backup registers.
*/
#define CORE_MAX_BAK_IDX 700U
/**
* @brief core_backup - Struct used to store backup of core HW registers.
*/
struct core_backup {
/** Array of reg MMIO addresses (base of MAC + offset of reg) */
void *reg_addr[CORE_MAX_BAK_IDX];
/** Array of value stored in each corresponding register */
nveu32_t reg_val[CORE_MAX_BAK_IDX];
};
/**
* @brief OSI VM IRQ data
*/
struct osi_vm_irq_data {
/** Number of VM channels per VM IRQ */
nveu32_t num_vm_chans;
/** VM/OS number to be used */
nveu32_t vm_num;
/** Array of VM channel list */
nveu32_t vm_chans[OSI_MGBE_MAX_NUM_CHANS];
};
/**
*@brief OSD Core callbacks
*/
struct osd_core_ops {
/** padctrl rx pin disable/enable callback */
int (*padctrl_mii_rx_pins)(void *priv, nveu32_t enable);
/** logging callback */
void (*ops_log)(void *priv, const nve8_t *func, nveu32_t line,
nveu32_t level, nveu32_t type, const nve8_t *err,
nveul64_t loga);
/** udelay callback */
void (*udelay)(nveu64_t usec);
/** usleep range callback */
void (*usleep_range)(nveu64_t umin, nveu64_t umax);
/** msleep callback */
void (*msleep)(nveu32_t msec);
/** ivcsend callback*/
nve32_t (*ivc_send)(void *priv, struct ivc_msg_common *ivc,
nveu32_t len);
#ifdef MACSEC_SUPPORT
/** Program macsec key table through Trust Zone callback */
nve32_t (*macsec_tz_kt_config)(void *priv, unsigned char cmd,
void *const kt_config,
void *const genl_info);
#endif /* MACSEC_SUPPORT */
#ifdef OSI_DEBUG
/**.printf function callback */
void (*printf)(struct osi_core_priv_data *osi_core,
nveu32_t type,
const char *fmt, ...);
#endif
};
#ifdef MACSEC_SUPPORT
/**
* @brief MACsec interrupt stats structure.
*/
struct osi_macsec_irq_stats {
/** Tx debug buffer capture done */
nveu64_t tx_dbg_capture_done;
/** Tx MTU check failed */
nveu64_t tx_mtu_check_fail;
/** Tx MAC CRC err */
nveu64_t tx_mac_crc_error;
/** Tx SC AN not valid */
nveu64_t tx_sc_an_not_valid;
/** Tx AES GCM buffer overflow */
nveu64_t tx_aes_gcm_buf_ovf;
/** Tx LUT lookup miss */
nveu64_t tx_lkup_miss;
/** Tx uninitialized key slot */
nveu64_t tx_uninit_key_slot;
/** Tx PN threshold reached */
nveu64_t tx_pn_threshold;
/** Tx PN exhausted */
nveu64_t tx_pn_exhausted;
/** Tx debug buffer capture done */
nveu64_t rx_dbg_capture_done;
/** Rx ICV error threshold */
nveu64_t rx_icv_err_threshold;
/** Rx replay error */
nveu64_t rx_replay_error;
/** Rx MTU check failed */
nveu64_t rx_mtu_check_fail;
/** Rx MAC CRC err */
nveu64_t rx_mac_crc_error;
/** Rx AES GCM buffer overflow */
nveu64_t rx_aes_gcm_buf_ovf;
/** Rx LUT lookup miss */
nveu64_t rx_lkup_miss;
/** Rx uninitialized key slot */
nveu64_t rx_uninit_key_slot;
/** Rx PN exhausted */
nveu64_t rx_pn_exhausted;
/** Secure reg violation */
nveu64_t secure_reg_viol;
};
#endif /* MACSEC_SUPPORT */
/**
* @brief Core time stamp data strcuture
*/
struct osi_core_tx_ts {
/** Pointer to next item in the link */
struct osi_core_tx_ts *next;
/** Pointer to prev item in the link */
struct osi_core_tx_ts *prev;
/** Packet ID for corresponding timestamp */
nveu32_t pkt_id;
/** Time in seconds */
nveu32_t sec;
/** Time in nano seconds */
nveu32_t nsec;
/** Variable which says if pkt_id is in use or not */
nveu32_t in_use;
};
/**
* @brief OSI Core data structure for runtime commands.
*/
struct osi_ioctl {
/* runtime command */
nveu32_t cmd;
/* u32 general argument 1 */
nveu32_t arg1_u32;
/* u32 general argument 2 */
nveu32_t arg2_u32;
/* u32 general argument 3 */
nveu32_t arg3_u32;
/* u32 general argument 4 */
nveu32_t arg4_u32;
/* u64 general argument 5 */
nveul64_t arg5_u64;
/* s32 general argument 6 */
nve32_t arg6_32;
/* u8 string pointer general argument 7 for string */
nveu8_t *arg7_u8_p;
/* s64 general argument 8 */
nvel64_t arg8_64;
/* L2 filter structure */
struct osi_filter l2_filter;
/*l3_l4 filter structure */
struct osi_l3_l4_filter l3l4_filter;
/* HW feature structure */
struct osi_hw_features hw_feat;
#ifndef OSI_STRIPPED_LIB
/* AVB structure */
struct osi_core_avb_algorithm avb;
/* VLAN filter structure */
struct osi_vlan_filter vlan_filter;
#endif /* !OSI_STRIPPED_LIB */
/* PTP offload config structure*/
struct osi_pto_config pto_config;
/* RXQ route structure */
struct osi_rxq_route rxq_route;
/* FRP structure */
struct osi_core_frp_cmd frp_cmd;
/* EST structure */
struct osi_est_config est;
/* FRP structure */
struct osi_fpe_config fpe;
/** PTP configuration settings */
struct osi_ptp_config ptp_config;
/** TX Timestamp structure */
struct osi_core_tx_ts tx_ts;
};
/**
* @brief core_padctrl - Struct used to eqos padctrl details.
*/
struct core_padctrl {
/** Memory mapped base address of eqos padctrl registers */
void *padctrl_base;
/** EQOS_RD0_0 register offset */
unsigned int offset_rd0;
/** EQOS_RD1_0 register offset */
unsigned int offset_rd1;
/** EQOS_RD2_0 register offset */
unsigned int offset_rd2;
/** EQOS_RD3_0 register offset */
unsigned int offset_rd3;
/** RX_CTL_0 register offset */
unsigned int offset_rx_ctl;
/** is pad calibration in progress */
unsigned int is_pad_cal_in_progress;
/** This flag set/reset using priv ioctl and DT entry */
unsigned int pad_calibration_enable;
};
/**
* @brief OSI CORE packet error stats
*/
struct osi_core_pkt_err_stats {
/** IP Header Error */
nveu64_t mgbe_ip_header_err;
/** Jabber time out Error */
nveu64_t mgbe_jabber_timeout_err;
/** Payload Checksum Error */
nveu64_t mgbe_payload_cs_err;
/** Under Flow Error */
nveu64_t mgbe_tx_underflow_err;
};
/**
* @brief The OSI Core (MAC & MTL) private data structure.
*/
struct osi_core_priv_data {
/** Memory mapped base address of MAC IP */
void *base;
/** Memory mapped base address of HV window */
void *hv_base;
/** Memory mapped base address of DMA window of MAC IP */
void *dma_base;
/** Memory mapped base address of XPCS IP */
void *xpcs_base;
#ifdef MACSEC_SUPPORT
/** Memory mapped base address of MACsec IP */
void *macsec_base;
/** Memory mapped base address of MACsec TZ page */
void *tz_base;
/** Address of MACsec HW operations structure */
struct osi_macsec_core_ops *macsec_ops;
/** Instance of macsec interrupt stats structure */
struct osi_macsec_irq_stats macsec_irq_stats;
/** Instance of macsec HW controller Tx/Rx LUT status */
struct osi_macsec_lut_status *macsec_lut_status;
/** macsec mmc counters */
struct osi_macsec_mmc_counters macsec_mmc;
#endif /* MACSEC_SUPPORT */
/** Pointer to OSD private data structure */
void *osd;
/** OSD callback ops structure */
struct osd_core_ops osd_ops;
/** Number of MTL queues enabled in MAC */
nveu32_t num_mtl_queues;
/** Array of MTL queues */
nveu32_t mtl_queues[OSI_MGBE_MAX_NUM_CHANS];
/** List of MTL Rx queue mode that need to be enabled */
nveu32_t rxq_ctrl[OSI_MGBE_MAX_NUM_CHANS];
/** Rx MTl Queue mapping based on User Priority field */
nveu32_t rxq_prio[OSI_MGBE_MAX_NUM_CHANS];
/** TQ:TC mapping */
unsigned int tc[OSI_MGBE_MAX_NUM_CHANS];
/** Residual queue valid with FPE support */
unsigned int residual_queue;
/** MAC HW type EQOS based on DT compatible */
nveu32_t mac;
/** MAC version */
nveu32_t mac_ver;
/** HW supported feature list */
struct osi_hw_features *hw_feat;
/** MDC clock rate */
nveu32_t mdc_cr;
/** MTU size */
nveu32_t mtu;
/** Ethernet MAC address */
nveu8_t mac_addr[OSI_ETH_ALEN];
/** DT entry to enable(0) or disable(1) pause frame support */
nveu32_t pause_frames;
/** Current flow control settings */
nveu32_t flow_ctrl;
/** PTP configuration settings */
struct osi_ptp_config ptp_config;
/** Default addend value */
nveu32_t default_addend;
/** mmc counter structure */
struct osi_mmc_counters mmc;
/** xtra sw error counters */
struct osi_xtra_stat_counters xstats;
/** DMA channel selection enable (1) */
nveu32_t dcs_en;
/** Functional safety config to do periodic read-verify of
* certain safety critical registers */
void *safety_config;
/** Backup config to save/restore registers during suspend/resume */
struct core_backup backup_config;
/** VLAN tag stripping enable(1) or disable(0) */
nveu32_t strip_vlan_tag;
/** L3L4 filter bit bask, set index corresponding bit for
* filter if filter enabled */
nveu32_t l3l4_filter_bitmask;
/** csr clock is to program LPI 1 us tick timer register.
* Value stored in MHz
*/
nveu32_t csr_clk_speed;
/** Tegra Pre-si platform info */
nveu32_t pre_si;
/** Flag which decides virtualization is enabled(1) or disabled(0) */
nveu32_t use_virtualization;
unsigned long vf_bitmap;
/** Array to maintaion VLAN filters */
unsigned short vid[VLAN_NUM_VID];
/** Count of number of VLAN filters in vid array */
unsigned short vlan_filter_cnt;
/** FRP Instruction Table */
struct osi_core_frp_entry frp_table[OSI_FRP_MAX_ENTRY];
/** Number of valid Entries in the FRP Instruction Table */
unsigned int frp_cnt;
/** RSS core structure */
struct osi_core_rss rss;
/** HW supported feature list */
struct osi_hw_features *hw_feature;
/** Switch to Software Owned List Complete.
* 1 - Successful and User configured GCL in placed */
unsigned int est_ready;
/** FPE enabled, verify and respose done with peer device
* 1- Sucessful and can be used between P2P device */
unsigned int fpe_ready;
/** TSN stats counters */
struct osi_tsn_stats tsn_stats;
/** MC packets Multiple DMA channel selection flags */
nveu32_t mc_dmasel;
/** UPHY GBE mode (1 for 10G, 0 for 5G) */
nveu32_t uphy_gbe_mode;
/** Array of VM IRQ's */
struct osi_vm_irq_data irq_data[OSI_MAX_VM_IRQS];
/** number of VM IRQ's */
nveu32_t num_vm_irqs;
/** PHY interface mode (0/1 for XFI 10/5G, 2/3 for USXGMII 10/5) */
nveu32_t phy_iface_mode;
/** eqos pad control structure */
struct core_padctrl padctrl;
/** MGBE MAC instance ID's */
nveu32_t instance_id;
/** Packet error stats */
struct osi_core_pkt_err_stats pkt_err_stats;
};
/**
* @brief osi_poll_for_mac_reset_complete - Poll Software reset bit in MAC HW
*
* @note
* Algorithm:
* - Invokes EQOS routine to check for SWR (software reset)
* bit in DMA Basic mode register to make sure IP reset was successful.
*
* @param[in] osi_core: OSI Core private data structure.
*
* @pre MAC needs to be out of reset and proper clock configured.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_004
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: No
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_poll_for_mac_reset_complete(
struct osi_core_priv_data *const osi_core);
/**
* @brief osi_hw_core_init - EQOS MAC, MTL and common DMA initialization.
*
* @note
* Algorithm:
* - Invokes EQOS MAC, MTL and common DMA register init code.
*
* @param[in, out] osi_core: OSI core private data structure.
* @param[in] tx_fifo_size: OSI core private data structure.
* @param[in] rx_fifo_size: OSI core private data structure.
*
* @pre
* - MAC should be out of reset. See osi_poll_for_mac_reset_complete()
* for details.
* - osi_core->base needs to be filled based on ioremap.
* - osi_core->num_mtl_queues needs to be filled.
* - osi_core->mtl_queues[qinx] need to be filled.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_006
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: No
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_hw_core_init(struct osi_core_priv_data *const osi_core,
nveu32_t tx_fifo_size, nveu32_t rx_fifo_size);
/**
* @brief osi_hw_core_deinit - EQOS MAC deinitialization.
*
* @note
* Algorithm:
* - Stops MAC transmission and reception.
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre MAC has to be out of reset.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_007
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: No
* - De-initialization: Yes
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_hw_core_deinit(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_start_mac - Start MAC Tx/Rx engine
*
* @note
* Algorithm:
* - Enable MAC Tx and Rx engine.
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre MAC init should be complete. See osi_hw_core_init() and
* osi_hw_dma_init()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_008
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: No
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_start_mac(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_stop_mac - Stop MAC Tx/Rx engine
*
* @note
* Algorithm:
* - Stop MAC Tx and Rx engine
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre MAC DMA deinit should be complete. See osi_hw_dma_deinit()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_009
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: No
* - De-initialization: Yes
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_stop_mac(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_common_isr - Common ISR.
*
* @note
* Algorithm:
* - Takes care of handling the common interrupts accordingly as per
* the MAC IP
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_010
*
* @note
* Classification:
* - Interrupt: Yes
* - Signal handler: Yes
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_common_isr(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_set_mode - Set FD/HD mode.
*
* @note
* Algorithm:
* - Takes care of setting HD or FD mode accordingly as per the MAC IP
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] mode: Operating mode. (OSI_FULL_DUPLEX/OSI_HALF_DUPLEX)
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_011
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_set_mode(struct osi_core_priv_data *const osi_core,
const nve32_t mode);
/**
* @brief osi_set_speed - Set operating speed.
*
* @note
* Algorithm:
* - Takes care of setting the operating speed accordingly as per
* the MAC IP.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] speed: Operating speed.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_012
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_set_speed(struct osi_core_priv_data *const osi_core,
const nve32_t speed);
/**
* @brief osi_pad_calibrate - PAD calibration
*
* @note
* Algorithm:
* - Takes care of doing the pad calibration
* accordingly as per the MAC IP.
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre
* - MAC should out of reset and clocks enabled.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_013
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 value on failure or pad calibration is disabled
*/
nve32_t osi_pad_calibrate(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_config_fw_err_pkts - Configure forwarding of error packets
*
* @note
* Algorithm:
* - Configure MAC to enable/disable forwarding of error packets.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] qinx: Q index. Max OSI_EQOS_MAX_NUM_QUEUES.
* @param[in] fw_err: Enable or disable forwarding of error packets.
* 0: Disable 1: Enable
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_020
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_config_fw_err_pkts(struct osi_core_priv_data *const osi_core,
const nveu32_t qinx, const nveu32_t fw_err);
/**
* @brief osi_config_rxcsum_offload - Configure RX checksum offload in MAC.
*
* @note
* Algorithm:
* - Invokes EQOS config RX checksum offload routine.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] enable: Enable/disable flag. 0: Disable 1: Enable
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_017
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_config_rxcsum_offload(struct osi_core_priv_data *const osi_core,
const nveu32_t enable);
/**
* @brief osi_l2_filter - configure L2 mac filter.
*
* @note
* Algorithm:
* - This sequence is used to configure MAC in different packet
* processing modes like promiscuous, multicast, unicast,
* hash unicast/multicast and perfect/inverse matching for L2 DA
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] filter: OSI filter structure.
*
* @pre
* - MAC should be initialized and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_018
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_l2_filter(struct osi_core_priv_data *const osi_core,
const struct osi_filter *filter);
/**
* @brief osi_write_phy_reg - Write to a PHY register through MAC over MDIO bus.
*
* @note
* Algorithm:
* - Before proceeding for reading for PHY register check whether any MII
* operation going on MDIO bus by polling MAC_GMII_BUSY bit.
* - Program data into MAC MDIO data register.
* - Populate required parameters like phy address, phy register etc,,
* in MAC MDIO Address register. write and GMII busy bits needs to be set
* in this operation.
* - Write into MAC MDIO address register poll for GMII busy for MDIO
* operation to complete.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] phyaddr: PHY address (PHY ID) associated with PHY
* @param[in] phyreg: Register which needs to be write to PHY.
* @param[in] phydata: Data to write to a PHY register.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_002
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_write_phy_reg(struct osi_core_priv_data *const osi_core,
const nveu32_t phyaddr, const nveu32_t phyreg,
const nveu16_t phydata);
/**
* @brief osi_read_mmc - invoke function to read actual registers and update
* structure variable mmc
*
* @note
* Algorithm:
* - Read the registers, mask reserve bits if required, update
* structure.
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre
* - MAC should be init and started. see osi_start_mac()
* - osi_core->osd should be populated
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_014
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_read_mmc(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_read_phy_reg - Read from a PHY register through MAC over MDIO bus.
*
* @note
* Algorithm:
* - Before proceeding for reading for PHY register check whether any MII
* operation going on MDIO bus by polling MAC_GMII_BUSY bit.
* - Populate required parameters like phy address, phy register etc,,
* in program it in MAC MDIO Address register. Read and GMII busy bits
* needs to be set in this operation.
* - Write into MAC MDIO address register poll for GMII busy for MDIO
* operation to complete. After this data will be available at MAC MDIO
* data register.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] phyaddr: PHY address (PHY ID) associated with PHY
* @param[in] phyreg: Register which needs to be read from PHY.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_003
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval data from PHY register on success
* @retval -1 on failure
*/
nve32_t osi_read_phy_reg(struct osi_core_priv_data *const osi_core,
const nveu32_t phyaddr,
const nveu32_t phyreg);
/**
* @brief initializing the core operations
*
* @param[in] osi_core: OSI core private data structure.
*
* @retval data from PHY register on success
* @retval -1 on failure
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_001
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: No
* - De-initialization: No
*
*/
nve32_t osi_init_core_ops(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_set_systime_to_mac - Handles setting of system time.
*
* @note
* Algorithm:
* - Set current system time to MAC.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] sec: Seconds to be configured.
* @param[in] nsec: Nano seconds to be configured.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_005
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_set_systime_to_mac(struct osi_core_priv_data *const osi_core,
const nveu32_t sec, const nveu32_t nsec);
/**
* @brief osi_adjust_freq - Adjust frequency
*
* @note
* Algorithm:
* - Adjust a drift of +/- comp nanoseconds per second.
* "Compensation" is the difference in frequency between
* the master and slave clocks in Parts Per Billion.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] ppb: Parts per Billion
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_023
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_adjust_freq(struct osi_core_priv_data *const osi_core, nve32_t ppb);
/**
* @brief osi_adjust_time - Adjust MAC time with system time
*
* @note
* Algorithm:
* - Adjust/update the MAC time (delta time from MAC to system time
* passed in nanoseconds, can be + or -).
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] nsec_delta: Delta time in nano seconds
*
* @pre
* - MAC should be init and started. see osi_start_mac()
* - osi_core->ptp_config.one_nsec_accuracy need to be set to 1
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_022
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_adjust_time(struct osi_core_priv_data *const osi_core,
nvel64_t nsec_delta);
/**
* @brief osi_ptp_configuration - Configure PTP
*
* @note
* Algorithm:
* - Configure the PTP registers that are required for PTP.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] enable: Enable or disable Time Stamping. 0: Disable 1: Enable
*
* @pre
* - MAC should be init and started. see osi_start_mac()
* - osi->ptp_config.ptp_filter need to be filled accordingly to the
* filter that need to be set for PTP packets. Please check osi_ptp_config
* structure declaration on the bit fields that need to be filled.
* - osi->ptp_config.ptp_clock need to be filled with the ptp system clk.
* Currently it is set to 62500000Hz.
* - osi->ptp_config.ptp_ref_clk_rate need to be filled with the ptp
* reference clock that platform supports.
* - osi->ptp_config.sec need to be filled with current time of seconds
* - osi->ptp_config.nsec need to be filled with current time of nseconds
* - osi->base need to be filled with the ioremapped base address
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_021
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_ptp_configuration(struct osi_core_priv_data *const osi_core,
const nveu32_t enable);
/* MAC version specific implementation function prototypes added here
* for misra compliance to have
* 1. Visible prototype for all functions.
* 2. Only one prototype for all function.
*/
void *eqos_get_core_safety_config(void);
/**
* @brief osi_l3l4_filter - invoke OSI call to add L3/L4
* filters.
*
* @note
* Algorithm:
* - This routine is to enable/disable L3/l4 filter.
* Check for DCS enable as well as validate channel
* number if dcs_enable is set. After validation, configure L3(IPv4/IPv6)
* filters register for given address. Based on input arguments update
* IPv4/IPv6 source/destination address for L3 layer filtering or source and
* destination Port Number for L4(TCP/UDP) layer
* filtering.
*
* @param[in, out] osi_core: OSI core private data structure.
* @param[in] l_filter: L3L4 filter data structure.
* @param[in] type: L3 filter (ipv4(0) or ipv6(1))
* or L4 filter (tcp(0) or udp(1))
* @param[in] dma_routing_enable: filter based dma routing enable(1)
* @param[in] dma_chan: dma channel for routing based on filter.
* Max OSI_EQOS_MAX_NUM_CHANS.
* @param[in] is_l4_filter: API call for L3 filter(0) or L4 filter(1)
*
* @pre
* - MAC should be init and started. see osi_start_mac()
* - Concurrent invocations to configure filters is not supported.
* OSD driver shall serialize calls.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_019
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_l3l4_filter(struct osi_core_priv_data *const osi_core,
const struct osi_l3_l4_filter l_filter,
const nveu32_t type,
const nveu32_t dma_routing_enable,
const nveu32_t dma_chan,
const nveu32_t is_l4_filter);
/**
* @brief osi_get_mac_version - Reading MAC version
*
* @note
* Algorithm:
* - Reads MAC version and check whether its valid or not.
*
* @param[in] osi_core: OSI core private data structure.
* @param[out] mac_ver: holds mac version.
*
* @pre MAC has to be out of reset.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_015
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_get_mac_version(struct osi_core_priv_data *const osi_core,
nveu32_t *mac_ver);
/**
* @brief osi_get_hw_features - Reading MAC HW features
*
* @param[in] osi_core: OSI core private data structure.
* @param[out] hw_feat: holds the supported features of the hardware.
*
* @pre MAC has to be out of reset.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_016
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_get_hw_features(struct osi_core_priv_data *const osi_core,
struct osi_hw_features *hw_feat);
/**
* @brief osi_handle_ioctl - API to handle runtime command
*
* @note
* Algorithm:
* - Handle runtime commands to OSI
* - OSI_CMD_MDC_CONFIG
* Derive MDC clock based on provided AXI_CBB clk
* arg1_u32 - CSR (AXI CBB) clock rate.
* - OSI_CMD_RESTORE_REGISTER
* Restore backup of MAC MMIO address space
* - OSI_CMD_POLL_FOR_MAC_RST
* Poll Software reset bit in MAC HW
* - OSI_CMD_START_MAC
* Start MAC Tx/Rx engine
* - OSI_CMD_STOP_MAC
* Stop MAC Tx/Rx engine
* - OSI_CMD_COMMON_ISR
* Common ISR handler
* - OSI_CMD_PAD_CALIBRATION
* PAD calibration
* - OSI_CMD_READ_MMC
* invoke function to read actual registers and update
* structure variable mmc
* - OSI_CMD_GET_MAC_VER
* Reading MAC version
* arg1_u32 - holds mac version
* - OSI_CMD_VALIDATE_CORE_REG
* Read-validate HW registers for func safety
* - OSI_CMD_RESET_MMC
* invoke function to reset MMC counter and data
* structure
* - OSI_CMD_SAVE_REGISTER
* Take backup of MAC MMIO address space
* - OSI_CMD_MAC_LB
* Configure MAC loopback
* - OSI_CMD_FLOW_CTRL
* Configure flow control settings
* arg1_u32 - Enable or disable flow control settings
* - OSI_CMD_SET_MODE
* Set Full/Half Duplex mode.
* arg1_u32 - mode
* - OSI_CMD_SET_SPEED
* Set Operating speed
* arg1_u32 - Operating speed
* - OSI_CMD_L2_FILTER
* configure L2 mac filter
* l2_filter_struct - OSI filter structure
* - OSI_CMD_RXCSUM_OFFLOAD
* Configure RX checksum offload in MAC
* arg1_u32 - enable(1)/disable(0)
* - OSI_CMD_ADJ_FREQ
* Adjust frequency
* arg6_u32 - Parts per Billion
* - OSI_CMD_ADJ_TIME
* Adjust MAC time with system time
* arg1_u32 - Delta time in nano seconds
* - OSI_CMD_CONFIG_PTP
* Configure PTP
* arg1_u32 - Enable(1) or disable(0) Time Stamping
* - OSI_CMD_GET_AVB
* Get CBS algo and parameters
* avb_struct - osi core avb data structure
* - OSI_CMD_SET_AVB
* Set CBS algo and parameters
* avb_struct - osi core avb data structure
* - OSI_CMD_CONFIG_RX_CRC_CHECK
* Configure CRC Checking for Received Packets
* arg1_u32 - Enable or disable checking of CRC field in
* received pkts
* - OSI_CMD_UPDATE_VLAN_ID
* invoke osi call to update VLAN ID
* arg1_u32 - VLAN ID
* - OSI_CMD_CONFIG_TXSTATUS
* Configure Tx packet status reporting
* Enable(1) or disable(0) tx packet status reporting
* - OSI_CMD_GET_HW_FEAT
* Reading MAC HW features
* hw_feat_struct - holds the supported features of the hardware
* - OSI_CMD_CONFIG_FW_ERR
* Configure forwarding of error packets
* arg1_u32 - queue index, Max OSI_EQOS_MAX_NUM_QUEUES
* arg2_u32 - FWD error enable(1)/disable(0)
* - OSI_CMD_ARP_OFFLOAD
* Configure ARP offload in MAC
* arg1_u32 - Enable/disable flag
* arg7_u8_p - Char array representation of IP address
* - OSI_CMD_VLAN_FILTER
* OSI call for configuring VLAN filter
* vlan_filter - vlan filter structure
* - OSI_CMD_CONFIG_EEE
* Configure EEE LPI in MAC
* arg1_u32 - Enable (1)/disable (0) tx lpi
* arg2_u32 - Tx LPI entry timer in usecs upto
* OSI_MAX_TX_LPI_TIMER (in steps of 8usec)
* - OSI_CMD_L3L4_FILTER
* invoke OSI call to add L3/L4
* l3l4_filter - l3_l4 filter structure
* arg1_u32 - L3 filter (ipv4(0) or ipv6(1))
* or L4 filter (tcp(0) or udp(1)
* arg2_u32 - filter based dma routing enable(1)
* arg3_u32 - dma channel for routing based on filter.
* Max OSI_EQOS_MAX_NUM_CHANS.
* arg4_u32 - API call for L3 filter(0) or L4 filter(1)
* - OSI_CMD_SET_SYSTOHW_TIME
* set system to MAC hardware
* arg1_u32 - sec
* arg1_u32 - nsec
* - OSI_CMD_CONFIG_PTP_OFFLOAD
* enable/disable PTP offload feature
* pto_config - ptp offload structure
* - OSI_CMD_PTP_RXQ_ROUTE
* rxq routing to secific queue
* rxq_route - rxq routing information in structure
* - OSI_CMD_CONFIG_FRP
* Issue FRP command to HW
* frp_cmd - FRP command parameter
* - OSI_CMD_CONFIG_RSS
* Configure RSS
* - OSI_CMD_CONFIG_EST
* Configure EST registers and GCL to hw
* est - EST configuration structure
* - OSI_CMD_CONFIG_FPE
* Configuration FPE register and preemptable queue
* fpe - FPE configuration structure
*
* - OSI_CMD_GET_TX_TS
* Command to get TX timestamp for PTP packet
* ts - OSI core timestamp structure
*
* - OSI_CMD_FREE_TS
* Command to free old timestamp for PTP packet
* chan - DMA channel number +1. 0 will be used for onestep
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] data: void pointer pointing to osi_ioctl
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_handle_ioctl(struct osi_core_priv_data *osi_core,
struct osi_ioctl *data);
/**
* @brief osi_get_core - Get pointer to osi_core data structure.
*
* @note
* Algorithm:
* - Returns OSI core data structure.
*
* @pre OSD layer should use this as first API to get osi_core pointer and
* use the same in remaning API invocation.
*
* @note
* Traceability Details:
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: No
* - De-initialization: No
*
* @retval valid and unique osi_core pointer on success
* @retval NULL on failure.
*/
struct osi_core_priv_data *osi_get_core(void);
/**
* @brief osi_hal_handle_ioctl - HW function API to handle runtime command
*
* @note
* Algorithm:
* - Handle runtime commands to OSI
* - OSI_CMD_MDC_CONFIG
* Derive MDC clock based on provided AXI_CBB clk
* arg1_u32 - CSR (AXI CBB) clock rate.
* - OSI_CMD_RESTORE_REGISTER
* Restore backup of MAC MMIO address space
* - OSI_CMD_POLL_FOR_MAC_RST
* Poll Software reset bit in MAC HW
* - OSI_CMD_START_MAC
* Start MAC Tx/Rx engine
* - OSI_CMD_STOP_MAC
* Stop MAC Tx/Rx engine
* - OSI_CMD_COMMON_ISR
* Common ISR handler
* - OSI_CMD_PAD_CALIBRATION
* PAD calibration
* - OSI_CMD_READ_MMC
* invoke function to read actual registers and update
* structure variable mmc
* - OSI_CMD_GET_MAC_VER
* Reading MAC version
* arg1_u32 - holds mac version
* - OSI_CMD_VALIDATE_CORE_REG
* Read-validate HW registers for func safety
* - OSI_CMD_RESET_MMC
* invoke function to reset MMC counter and data
* structure
* - OSI_CMD_SAVE_REGISTER
* Take backup of MAC MMIO address space
* - OSI_CMD_MAC_LB
* Configure MAC loopback
* - OSI_CMD_FLOW_CTRL
* Configure flow control settings
* arg1_u32 - Enable or disable flow control settings
* - OSI_CMD_SET_MODE
* Set Full/Half Duplex mode.
* arg1_u32 - mode
* - OSI_CMD_SET_SPEED
* Set Operating speed
* arg1_u32 - Operating speed
* - OSI_CMD_L2_FILTER
* configure L2 mac filter
* l2_filter_struct - OSI filter structure
* - OSI_CMD_RXCSUM_OFFLOAD
* Configure RX checksum offload in MAC
* arg1_u32 - enable(1)/disable(0)
* - OSI_CMD_ADJ_FREQ
* Adjust frequency
* arg6_u32 - Parts per Billion
* - OSI_CMD_ADJ_TIME
* Adjust MAC time with system time
* arg1_u32 - Delta time in nano seconds
* - OSI_CMD_CONFIG_PTP
* Configure PTP
* arg1_u32 - Enable(1) or disable(0) Time Stamping
* - OSI_CMD_GET_AVB
* Get CBS algo and parameters
* avb_struct - osi core avb data structure
* - OSI_CMD_SET_AVB
* Set CBS algo and parameters
* avb_struct - osi core avb data structure
* - OSI_CMD_CONFIG_RX_CRC_CHECK
* Configure CRC Checking for Received Packets
* arg1_u32 - Enable or disable checking of CRC field in
* received pkts
* - OSI_CMD_UPDATE_VLAN_ID
* invoke osi call to update VLAN ID
* arg1_u32 - VLAN ID
* - OSI_CMD_CONFIG_TXSTATUS
* Configure Tx packet status reporting
* Enable(1) or disable(0) tx packet status reporting
* - OSI_CMD_GET_HW_FEAT
* Reading MAC HW features
* hw_feat_struct - holds the supported features of the hardware
* - OSI_CMD_CONFIG_FW_ERR
* Configure forwarding of error packets
* arg1_u32 - queue index, Max OSI_EQOS_MAX_NUM_QUEUES
* arg2_u32 - FWD error enable(1)/disable(0)
* - OSI_CMD_ARP_OFFLOAD
* Configure ARP offload in MAC
* arg1_u32 - Enable/disable flag
* arg7_u8_p - Char array representation of IP address
* - OSI_CMD_VLAN_FILTER
* OSI call for configuring VLAN filter
* vlan_filter - vlan filter structure
* - OSI_CMD_CONFIG_EEE
* Configure EEE LPI in MAC
* arg1_u32 - Enable (1)/disable (0) tx lpi
* arg2_u32 - Tx LPI entry timer in usecs upto
* OSI_MAX_TX_LPI_TIMER (in steps of 8usec)
* - OSI_CMD_L3L4_FILTER
* invoke OSI call to add L3/L4
* l3l4_filter - l3_l4 filter structure
* arg1_u32 - L3 filter (ipv4(0) or ipv6(1))
* or L4 filter (tcp(0) or udp(1)
* arg2_u32 - filter based dma routing enable(1)
* arg3_u32 - dma channel for routing based on filter.
* Max OSI_EQOS_MAX_NUM_CHANS.
* arg4_u32 - API call for L3 filter(0) or L4 filter(1)
* - OSI_CMD_SET_SYSTOHW_TIME
* set system to MAC hardware
* arg1_u32 - sec
* arg1_u32 - nsec
* - OSI_CMD_CONFIG_PTP_OFFLOAD
* enable/disable PTP offload feature
* pto_config - ptp offload structure
* - OSI_CMD_PTP_RXQ_ROUTE
* rxq routing to secific queue
* rxq_route - rxq routing information in structure
* - OSI_CMD_CONFIG_FRP
* Issue FRP command to HW
* frp_cmd - FRP command parameter
* - OSI_CMD_CONFIG_RSS
* Configure RSS
* - OSI_CMD_CONFIG_EST
* Configure EST registers and GCL to hw
* est - EST configuration structure
* - OSI_CMD_CONFIG_FPE
* Configuration FPE register and preemptable queue
* fpe - FPE configuration structure
*
* - OSI_CMD_GET_TX_TS
* Command to get TX timestamp for PTP packet
* ts - OSI core timestamp structure
*
* - OSI_CMD_FREE_TS
* Command to free old timestamp for PTP packet
* chan - DMA channel number +1. 0 will be used for onestep
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] data: void pointer pointing to osi_ioctl
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_hal_handle_ioctl(struct osi_core_priv_data *osi_core,
struct osi_ioctl *data);
/**
* @brief osi_hal_hw_core_init - HW API for EQOS MAC, MTL and common DMA
* initialization.
*
* @note
* Algorithm:
* - Invokes EQOS MAC, MTL and common DMA register init code.
*
* @param[in, out] osi_core: OSI core private data structure.
* @param[in] tx_fifo_size: OSI core private data structure.
* @param[in] rx_fifo_size: OSI core private data structure.
*
* @pre
* - MAC should be out of reset. See osi_poll_for_mac_reset_complete()
* for details.
* - osi_core->base needs to be filled based on ioremap.
* - osi_core->num_mtl_queues needs to be filled.
* - osi_core->mtl_queues[qinx] need to be filled.
*
* @note
* Traceability Details:
* - SWUD_ID: ETHERNET_NVETHERNETRM_006
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: No
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_hal_hw_core_init(struct osi_core_priv_data *const osi_core,
nveu32_t tx_fifo_size, nveu32_t rx_fifo_size);
/**
* @brief osi_hal_hw_core_deinit - HW API for MAC deinitialization.
*
* @note
* Algorithm:
* - Stops MAC transmission and reception.
*
* @param[in] osi_core: OSI core private data structure.
*
* @pre MAC has to be out of reset.
*
* @note
* Traceability Details:
* - SWUD_ID: TODO
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: No
* - De-initialization: Yes
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_hal_hw_core_deinit(struct osi_core_priv_data *const osi_core);
/**
* @brief osi_hal_write_phy_reg - HW API to Write to a PHY register through MAC
* over MDIO bus.
*
* @note
* Algorithm:
* - Before proceeding for reading for PHY register check whether any MII
* operation going on MDIO bus by polling MAC_GMII_BUSY bit.
* - Program data into MAC MDIO data register.
* - Populate required parameters like phy address, phy register etc,,
* in MAC MDIO Address register. write and GMII busy bits needs to be set
* in this operation.
* - Write into MAC MDIO address register poll for GMII busy for MDIO
* operation to complete.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] phyaddr: PHY address (PHY ID) associated with PHY
* @param[in] phyreg: Register which needs to be write to PHY.
* @param[in] phydata: Data to write to a PHY register.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: TODO
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval 0 on success
* @retval -1 on failure.
*/
nve32_t osi_hal_write_phy_reg(struct osi_core_priv_data *const osi_core,
const nveu32_t phyaddr, const nveu32_t phyreg,
const nveu16_t phydata);
/**
* @brief osi_hal_read_phy_reg - HW API to Read from a PHY register through MAC
* over MDIO bus.
*
* @note
* Algorithm:
* - Before proceeding for reading for PHY register check whether any MII
* operation going on MDIO bus by polling MAC_GMII_BUSY bit.
* - Populate required parameters like phy address, phy register etc,,
* in program it in MAC MDIO Address register. Read and GMII busy bits
* needs to be set in this operation.
* - Write into MAC MDIO address register poll for GMII busy for MDIO
* operation to complete. After this data will be available at MAC MDIO
* data register.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] phyaddr: PHY address (PHY ID) associated with PHY
* @param[in] phyreg: Register which needs to be read from PHY.
*
* @pre MAC should be init and started. see osi_start_mac()
*
* @note
* Traceability Details:
* - SWUD_ID: TODO
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: Yes
* - Run time: Yes
* - De-initialization: No
*
* @retval data from PHY register on success
* @retval -1 on failure
*/
nve32_t osi_hal_read_phy_reg(struct osi_core_priv_data *const osi_core,
const nveu32_t phyaddr, const nveu32_t phyreg);
#endif /* INCLUDED_OSI_CORE_H */
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