| #ifndef ETH_CYCLONEV_HEADER |
| #define ETH_CYCLONEV_HEADER |
| /* |
| * SPDX-License-Identifier: Apache-2.0 |
| * Copyright (C) 2022, Intel Corporation |
| * Description: |
| * Driver for the Synopsys DesignWare |
| * 3504-0 Universal 10/100/1000 Ethernet MAC (DWC_gmac) |
| * specifically designed for Cyclone V SoC DevKit use only. |
| */ |
| |
| #include <zephyr/kernel.h> |
| #include <zephyr/types.h> |
| |
| #define alt_replbits_word(dest, msk, src) \ |
| (sys_write32((sys_read32(dest) & ~(msk)) | ((src) & (msk)), dest)) |
| |
| #define NB_TX_DESCS CONFIG_ETH_CVSX_NB_TX_DESCS |
| #define NB_RX_DESCS CONFIG_ETH_CVSX_NB_RX_DESCS |
| |
| #define ETH_BUFFER_SIZE 1536 |
| |
| /* Descriptor Structure */ |
| struct eth_cyclonev_dma_desc { |
| uint32_t status; /*!< Status */ |
| uint32_t control_buffer_size; /*!< Control and Buffer1, Buffer2 sizes */ |
| uint32_t buffer1_addr; /*!< Buffer1 address pointer */ |
| uint32_t buffer2_next_desc_addr; /*!< Buffer2 or next desc address pointer */ |
| }; |
| |
| struct eth_cyclonev_priv { |
| mem_addr_t base_addr; /* Base address */ |
| uint32_t instance; |
| uint8_t mac_addr[6]; |
| uint32_t interrupt_mask; |
| struct net_if *iface; /* Zephyr net_if Interface Struct (for interface initialisation) */ |
| uint32_t tx_current_desc_number; |
| uint32_t rx_current_desc_number; |
| uint32_t tx_tail; |
| |
| uint32_t feature; /* HW feature register */ |
| /* Tx/Rx Descriptor Rings */ |
| struct eth_cyclonev_dma_desc tx_desc_ring[NB_TX_DESCS], rx_desc_ring[NB_RX_DESCS]; |
| uint32_t rxints; /* Tx stats */ |
| uint32_t txints; /* Rx stats */ |
| uint8_t rx_buf[ETH_BUFFER_SIZE * NB_RX_DESCS]; /* Receive Buffer */ |
| uint8_t tx_buf[ETH_BUFFER_SIZE * NB_TX_DESCS]; /* Transmit Buffer */ |
| |
| struct k_sem free_tx_descs; |
| uint8_t running; /* Running state flag */ |
| uint8_t initialised; /* Initialised state flag */ |
| }; |
| |
| /* |
| * Reset Manager Regs |
| */ |
| /* The base address of the Rstmgr register group. */ |
| #define RSTMGR_BASE 0xffd05000 |
| |
| /* The byte offset of the ALT_RSTMGR_PERMODRST register from the beginning of |
| * the component. |
| */ |
| #define RSTMGR_PERMODRST_OFST 0x14 |
| /* The address of the ALT_RSTMGR_PERMODRST register. */ |
| #define RSTMGR_PERMODRST_ADDR 0xFFD05014 |
| /* The mask used to set the ALT_RSTMGR_PERMODRST_EMAC0 register field value. */ |
| #define RSTMGR_PERMODRST_EMAC0_SET_MSK 0x00000001 |
| /* The mask used to set the ALT_RSTMGR_PERMODRST_EMAC1 register field value. */ |
| #define RSTMGR_PERMODRST_EMAC1_SET_MSK 0x00000002 |
| |
| /* |
| * System Manager Regs |
| */ |
| #define SYSMGR_BASE 0xffd08000 |
| #define SYSMGR_EMAC_ADDR 0xffd08060 |
| #define SYSMGR_FPGAINTF_INDIV_ADDR 0xffd08004 |
| |
| /* The byte offset of the SYSMGR_EMAC register from the beginning of the |
| * component. |
| */ |
| #define SYSMGR_EMAC_OFST 0x60 |
| /* The byte offset of the SYSMGR_FPGAINTF_INDIV register from the beginning of |
| * the component. |
| */ |
| #define SYSMGR_FPGAINTF_INDIV_OFST 0x4 |
| /* |
| * Enumerated value for register field ALT_SYSMGR_EMACn_PHY_INTF_SEL |
| * |
| */ |
| #define SYSMGR_EMAC_PHY_INTF_SEL_E_GMII_MII 0x0 |
| /* |
| * Enumerated value for register field ALT_SYSMGR_EMACn_PHY_INTF_SEL |
| * |
| */ |
| #define SYSMGR_EMAC0_PHY_INTF_SEL_E_RGMII 0x1 |
| #define SYSMGR_EMAC1_PHY_INTF_SEL_E_RGMII 0x4 |
| /* |
| * Enumerated value for register field ALT_SYSMGR_EMACn_PHY_INTF_SEL |
| * |
| */ |
| #define SYSMGR_EMAC_PHY_INTF_SEL_E_RMII 0x2 |
| |
| /* The mask used to set the ALT_SYSMGR_EMACn_PHY_INTF_SEL register field value. |
| */ |
| #define SYSMGR_EMAC0_PHY_INTF_SEL_SET_MSK 0x00000003 |
| #define SYSMGR_EMAC1_PHY_INTF_SEL_SET_MSK 0x0000000c |
| |
| /* The mask used to set the ALT_SYSMGR_FPGAINTF_MODULE_EMAC_0 register field |
| * value. |
| */ |
| #define SYSMGR_FPGAINTF_MODULE_EMAC_0_SET_MSK 0x00000004 |
| |
| /* The mask used to set the ALT_SYSMGR_FPGAINTF_MODULE_EMAC_1 register field |
| * value. |
| */ |
| #define SYSMGR_FPGAINTF_MODULE_EMAC_1_SET_MSK 0x00000008 |
| |
| /* |
| * Emac Registers |
| */ |
| /* Macros */ |
| #define EMAC_BASE_ADDRESS DT_INST_REG_ADDR(0) |
| |
| #define EMAC_DMAGRP_BUS_MODE_ADDR(base) (uint32_t)((base) + EMAC_DMA_MODE_OFST) /* Bus Mode */ |
| #define EMAC_DMA_RX_DESC_LIST_ADDR(base) (uint32_t)((base) + EMAC_DMA_RX_DESC_LIST_OFST) |
| /* Receive Descriptor Address List */ |
| #define EMAC_DMA_TX_DESC_LIST_ADDR(base) (uint32_t)((base) + EMAC_DMA_TX_DESC_LIST_OFST) |
| /* Transceive Descriptor Address List */ |
| #define EMAC_DMAGRP_OPERATION_MODE_ADDR(base) (uint32_t)((base) + EMAC_DMAGRP_OPERATION_MODE_OFST) |
| /* Operation Mode */ |
| #define EMAC_DMAGRP_STATUS_ADDR(base) (uint32_t)((base) + EMAC_DMAGRP_STATUS_OFST) /* Status */ |
| #define EMAC_DMAGRP_DEBUG_ADDR(base) (uint32_t)((base) + EMAC_DMAGRP_DEBUG_OFST) /* Debug */ |
| #define EMAC_DMA_INT_EN_ADDR(base) (uint32_t)((base) + EMAC_DMA_INT_EN_OFST) |
| /* Interrupt Enable */ |
| #define EMAC_DMAGRP_AXI_BUS_MODE_ADDR(base) (uint32_t)((base) + EMAC_DMAGRP_AXI_BUS_MODE_OFST) |
| /* AXI Bus Mode */ |
| #define EMAC_DMAGRP_AHB_OR_AXI_STATUS_ADDR(base) \ |
| (uint32_t)((base) + EMAC_DMAGRP_AHB_OR_AXI_STATUS_OFST) |
| /* AHB or AXI Status */ |
| #define GMACGRP_CONTROL_STATUS_ADDR(base) \ |
| (uint32_t)((base) + \ |
| EMAC_GMACGRP_SGMII_RGMII_SMII_CONTROL_STATUS_OFST) \ |
| /* SGMII RGMII SMII Control Status */ |
| #define EMAC_GMAC_INT_MSK_ADDR(base) (uint32_t)((base) + EMAC_GMAC_INT_MSK_OFST) |
| /* Interrupt Mask */ |
| #define EMAC_GMAC_INT_STAT_ADDR(base) (uint32_t)((base) + EMAC_GMAC_INT_STAT_OFST) |
| /* Interrupt Status */ |
| #define GMACGRP_MAC_CONFIG_ADDR(base) (uint32_t)((base) + EMAC_GMACGRP_MAC_CONFIGURATION_OFST) |
| /* MAC Configuration */ |
| #define EMAC_GMACGRP_MAC_FRAME_FILTER_ADDR(base) \ |
| (uint32_t)((base) + EMAC_GMACGRP_MAC_FRAME_FILTER_OFST) |
| /* MAC Frame Filter */ |
| #define EMAC_GMAC_MAC_ADDR0_HIGH_ADDR(base) (uint32_t)((base) + EMAC_GMAC_MAC_ADDR0_HIGH_OFST) |
| /* MAC Address 0 High */ |
| #define EMAC_GMAC_MAC_ADDR0_LOW_ADDR(base) (uint32_t)((base) + EMAC_GMAC_MAC_ADDR0_LOW_OFST) |
| /* MAC Address 0 Low */ |
| #define EMAC_GMAC_MAC_ADDR_HIGH_ADDR(base, n) (uint32_t)((base) + EMAC_GMAC_MAC_ADDR_HIGH_OFST(n)) |
| /* MAC Address 0 High */ |
| #define EMAC_GMAC_MAC_ADDR_LOW_ADDR(base, n) (uint32_t)((base) + EMAC_GMAC_MAC_ADDR_LOW_OFST(n)) |
| /* MAC Address 0 High */ |
| #define EMAC_GMAC_GMII_ADDR_ADDR(base) (uint32_t)((base) + EMAC_GMAC_GMII_ADDR_OFST) |
| /* GMII Address */ |
| #define EMAC_GMAC_GMII_DATA_ADDR(base) (uint32_t)((base) + EMAC_GMAC_GMII_DATA_OFST) |
| /* GMII Data */ |
| #define EMAC_DMA_TX_POLL_DEMAND_ADDR(base) (uint32_t)((base) + EMAC_DMA_TX_POLL_DEMAND_OFST) |
| /* Transmit Poll Demand */ |
| #define EMAC_DMA_RX_POLL_DEMAND_ADDR(base) (uint32_t)((base) + EMAC_DMA_RX_POLL_DEMAND_OFST) |
| /* Receive Poll Demand */ |
| #define EMAC_DMA_CURR_HOST_TX_DESC_ADDR(base) (uint32_t)((base) + EMAC_DMA_CURR_HOST_TX_DESC_OFST) |
| /* Current Host Transmit Descriptor */ |
| #define EMAC_DMA_CURR_HOST_RX_DESC_ADDR(base) (uint32_t)((base) + EMAC_DMA_CURR_HOST_RX_DESC_OFST) |
| /* Current Host Receive Descriptor */ |
| #define EMAC_DMA_CURR_HOST_TX_BUFF_ADDR(base) (uint32_t)((base) + EMAC_DMA_CURR_HOST_TX_BUFF_OFST) |
| /* Current Host Transmit Buffer Address */ |
| #define EMAC_DMA_CURR_HOST_RX_BUFF_ADDR(base) (uint32_t)((base) + EMAC_DMA_CURR_HOST_RX_BUFF_OFST) |
| /* Current Host Receive Buffer Address */ |
| #define EMAC_DMA_HW_FEATURE_ADDR(base) (uint32_t)((base) + EMAC_DMA_HW_FEATURE_OFST) |
| /* HW Feature */ |
| |
| /* Bus Mode */ |
| #define EMAC_DMA_MODE_OFST 0x1000 |
| #define EMAC_DMA_MODE_SWR_SET_MSK 0x00000001 |
| #define EMAC_DMA_MODE_SWR_GET(value) (((value)&0x00000001) >> 0) |
| #define EMAC_DMA_MODE_FB_SET_MSK 0x00010000 |
| #define EMAC_DMA_MODE_RPBL_SET(value) (((value) << 17) & 0x007e0000) |
| #define EMAC_DMA_MODE_PBL_SET(value) (((value) << 8) & 0x00003f00) |
| #define EMAC_DMA_MODE_EIGHTXPBL_SET(value) (((value) << 24) & 0x01000000) |
| #define EMAC_DMA_MODE_AAL_SET_MSK 0x02000000 |
| #define EMAC_DMA_MODE_USP_SET_MSK 0x00800000 |
| |
| /* Receive Descriptor Address List */ |
| #define EMAC_DMA_RX_DESC_LIST_OFST 0x100c |
| |
| /* Transceive Descriptor Address List */ |
| #define EMAC_DMA_TX_DESC_LIST_OFST 0x1010 |
| |
| /* Operation Mode */ |
| #define EMAC_DMAGRP_OPERATION_MODE_OFST 0x1018 |
| #define EMAC_DMAGRP_OPERATION_MODE_OSF_SET_MSK 0x00000004 /* Operate on Second Frame */ |
| #define EMAC_DMAGRP_OPERATION_MODE_TSF_SET_MSK 0x00200000 /* Transmit Store and Forward */ |
| #define EMAC_DMAGRP_OPERATION_MODE_RSF_SET_MSK 0x02000000 /* Receive Store and Forward */ |
| #define EMAC_DMAGRP_OPERATION_MODE_FTF_SET_MSK 0x00100000 /* Receive Store and Forward */ |
| #define EMAC_DMAGRP_OPERATION_MODE_ST_SET_MSK 0x00002000 |
| #define EMAC_DMAGRP_OPERATION_MODE_SR_SET_MSK 0x00000002 |
| #define EMAC_DMAGRP_OPERATION_MODE_DT_SET_MSK 0x04000000 /* Ignore frame errors */ |
| |
| /* Interrupt Enable */ |
| #define EMAC_DMA_INT_EN_OFST 0x101C |
| #define EMAC_DMA_INT_EN_NIE_SET_MSK 0x00010000 |
| #define EMAC_DMA_INT_EN_AIE_SET_MSK 0x00008000 |
| #define EMAC_DMA_INT_EN_ERE_SET_MSK 0x00004000 |
| #define EMAC_DMA_INT_EN_FBE_SET_MSK 0x00002000 |
| #define EMAC_DMA_INT_EN_ETE_SET_MSK 0x00000400 |
| #define EMAC_DMA_INT_EN_RWE_SET_MSK 0x00000200 |
| #define EMAC_DMA_INT_EN_RSE_SET_MSK 0x00000100 |
| #define EMAC_DMA_INT_EN_RUE_SET_MSK 0x00000080 |
| #define EMAC_DMA_INT_EN_RIE_SET_MSK 0x00000040 |
| #define EMAC_DMA_INT_EN_UNE_SET_MSK 0x00000020 |
| #define EMAC_DMA_INT_EN_OVE_SET_MSK 0x00000010 |
| #define EMAC_DMA_INT_EN_TJE_SET_MSK 0x00000008 |
| #define EMAC_DMA_INT_EN_TUE_SET_MSK 0x00000004 |
| #define EMAC_DMA_INT_EN_TSE_SET_MSK 0x00000002 |
| #define EMAC_DMA_INT_EN_TIE_SET_MSK 0x00000001 |
| |
| /* Status */ |
| #define EMAC_DMAGRP_STATUS_OFST 0x1014 |
| #define EMAC_DMAGRP_STATUS_TS_SET_MSK 0x00700000 |
| #define EMAC_DMAGRP_STATUS_TS_E_SUSPTX 0x00600000 |
| #define EMAC_DMAGRP_STATUS_RS_SET_MSK 0x000e0000 |
| #define EMAC_DMAGRP_STATUS_RS_E_SUSPRX 0x00080000 |
| |
| #define EMAC_DMAGRP_DEBUG_OFST 0x24 |
| #define EMAC_DMAGRP_DEBUG_TWCSTS 0x00400000 |
| #define EMAC_DMAGRP_DEBUG_RWCSTS 0x00000010 |
| #define EMAC_DMAGRP_DEBUG_RXFSTS_GET(value) (((value)&0x00000300) >> 8) |
| |
| /* AXI Bus Mode */ |
| #define EMAC_DMAGRP_AXI_BUS_MODE_OFST 0x1028 |
| #define EMAC_DMAGRP_AXI_BUS_MODE_BLEN16_SET_MSK 0x00000008 |
| |
| /* AHB or AXI Status */ |
| #define EMAC_DMAGRP_AHB_OR_AXI_STATUS_OFST 0x102c |
| |
| /* MAC Configuration */ |
| |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_OFST 0x0000 |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_IPC_SET_MSK 0x00000400 |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_JD_SET_MSK 0x00400000 /* Jabber Disable */ |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_PS_SET_MSK 0x00008000 /* Port Select = MII */ |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_BE_SET_MSK 0x00200000 /* Frame Burst Enable */ |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_WD_SET_MSK 0x00800000 /* Watchdog Disable */ |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_DO_SET_MSK 0x00002000 |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_TE_SET_MSK 0x00000008 |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_RE_SET_MSK 0x00000004 |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_TC_SET_MSK 0x01000000 |
| |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_DM_SET_MSK 0x00000800 |
| #define EMAC_GMACGRP_MAC_CONFIGURATION_FES_SET_MSK 0x00004000 |
| |
| /* SGMII RGMII SMII Control Status */ |
| #define EMAC_GMACGRP_SGMII_RGMII_SMII_CONTROL_STATUS_OFST 0x00d8 |
| #define EMAC_GMAC_MII_CTL_STAT_LNKSTS_GET(value) (((value)&0x00000008) >> 3) |
| #define EMAC_GMAC_MII_CTL_STAT_LNKSPEED_GET(value) (((value)&0x00000007) >> 1) |
| #define EMAC_GMAC_MII_CTL_STAT_LNKMOD_GET(value) ((value)&0x00000001) |
| |
| /* Interrupt Mask */ |
| #define EMAC_GMAC_INT_MSK_OFST 0x003c |
| #define EMAC_GMAC_INT_STAT_LPIIS_SET_MSK 0x00000400 |
| #define EMAC_GMAC_INT_STAT_TSIS_SET_MSK 0x00000200 |
| #define EMAC_GMAC_INT_STAT_RGSMIIIS_SET_MSK 0x00000001 |
| |
| /* Interrupt Status (Gmac)*/ |
| #define EMAC_GMAC_INT_STAT_OFST 0x0038 |
| |
| /* MAC Frame Filter */ |
| #define EMAC_GMACGRP_MAC_FRAME_FILTER_OFST 0x0004 |
| #define EMAC_GMACGRP_MAC_FRAME_FILTER_PR_SET_MSK 0x00000001 |
| |
| /* MAC Address 0 High */ |
| #define EMAC_GMAC_MAC_ADDR0_HIGH_OFST 0x40 |
| #define EMAC_GMAC_MAC_ADDR_HIGH_OFST(n) (0x40 + 8 * (n)) |
| /* MAC Address 0 Low */ |
| #define EMAC_GMAC_MAC_ADDR0_LOW_OFST 0x44 |
| #define EMAC_GMAC_MAC_ADDR_LOW_OFST(n) (0x44 + 8 * (n)) |
| |
| /* GMII Address */ |
| #define EMAC_GMAC_GMII_ADDR_OFST 0x10 |
| #define EMAC_GMAC_GMII_ADDR_PA_SET(value) (((value) << 11) & 0x0000f800) |
| #define EMAC_GMAC_GMII_ADDR_GR_SET(value) (((value) << 6) & 0x000007c0) |
| #define EMAC_GMAC_GMII_ADDR_GW_SET_MSK 0x00000002 |
| #define EMAC_GMAC_GMII_ADDR_GW_CLR_MSK 0xfffffffd |
| #define EMAC_GMAC_GMII_ADDR_CR_SET(value) (((value) << 2) & 0x0000003c) |
| #define EMAC_GMAC_GMII_ADDR_GB_SET(value) (((value) << 0) & 0x00000001) |
| #define EMAC_GMAC_GMII_ADDR_CR_E_DIV102 0x4 |
| #define EMAC_GMAC_GMII_ADDR_GB_SET_MSK 0x00000001 |
| |
| /* GMII Data */ |
| #define EMAC_GMAC_GMII_DATA_OFST 0x14 |
| |
| /* Transmit Poll Demand */ |
| #define EMAC_DMA_TX_POLL_DEMAND_OFST 0x1004 |
| |
| /* Receive Poll Demand */ |
| #define EMAC_DMA_RX_POLL_DEMAND_OFST 0x1008 |
| |
| /* Current Host Transmit Descriptor */ |
| #define EMAC_DMA_CURR_HOST_TX_DESC_OFST 0x1048 |
| |
| /* Current Host Receive Descriptor */ |
| #define EMAC_DMA_CURR_HOST_RX_DESC_OFST 0x104C |
| |
| /* Current Host Transmit Buffer Address */ |
| #define EMAC_DMA_CURR_HOST_TX_BUFF_OFST 0x1050 |
| |
| /* Current Host Receive Buffer Address */ |
| #define EMAC_DMA_CURR_HOST_RX_BUFF_OFST 0x1054 |
| |
| /* HW Feature */ |
| #define EMAC_DMA_HW_FEATURE_OFST 0x1058 |
| #define EMAC_DMA_HW_FEATURE_MIISEL 0x00000001 /* 10/100 Mbps support */ |
| #define EMAC_DMA_HW_FEATURE_GMIISEL 0x00000002 /* 1000 Mbps support */ |
| #define EMAC_DMA_HW_FEATURE_HDSEL 0x00000004 /* Half-Duplex support */ |
| #define EMAC_DMA_HW_FEATURE_RXTYP2COE 0x00040000 /* IP Checksum Offload (Type 2) in Rx */ |
| #define EMAC_DMA_HW_FEATURE_RXTYP1COE 0x00020000 /* IP Checksum Offload (Type 1) in Rx */ |
| #define EMAC_DMA_HW_FEATURE_TXOESEL 0x00010000 /* Checksum Offload in Tx */ |
| |
| /* |
| * DMA Descriptor Flag Definitions |
| */ |
| |
| /* |
| * DMA Rx Descriptor |
| * ------------------------------------------------------------------------------------------- |
| * RDES0 | OWN(31) | Status [30:0] | |
| * ------------------------------------------------------------------------------------------- |
| * RDES1 |CTRL(31)|Reserv[30:29]|Buff2ByteCt[28:16]|CTRL[15:14] |
| * Reservr(13)|Buff1ByteCt[12:0]| |
| * ------------------------------------------------------------------------------------------- |
| * RDES2 | Buffer1 Address [31:0] | |
| * -------------------------------------------------------------------------------------------- |
| * RDES3 | Buffer2 Address [31:0] / Next Descriptor Address [31:0] |
| * | |
| * -------------------------------------------------------------------------------------------- |
| */ |
| |
| /* Bit definition of RDES0 register: DMA Rx descriptor status register */ |
| #define ETH_DMARXDESC_OWN ((uint32_t)0x80000000) |
| /*!< OWN bit: descriptor is owned by DMA engine */ |
| #define ETH_DMARXDESC_AFM ((uint32_t)0x40000000) |
| /*!< DA Filter Fail for the rx frame */ |
| #define ETH_DMARXDESC_FL ((uint32_t)0x3FFF0000) |
| /*!< Receive descriptor frame length */ |
| #define ETH_DMARXDESC_ES ((uint32_t)0x00008000) |
| /*!< Error summary: OR of the following bits: |
| * DE || OE || IPC || LC || RWT || RE || CE |
| */ |
| #define ETH_DMARXDESC_DE ((uint32_t)0x00004000) |
| /*!< Descriptor error: no more descriptors for receive frame */ |
| #define ETH_DMARXDESC_SAF ((uint32_t)0x00002000) |
| /*!< SA Filter Fail for the received frame */ |
| #define ETH_DMARXDESC_LE ((uint32_t)0x00001000) |
| /*!< Frame size not matching with length field */ |
| #define ETH_DMARXDESC_OE ((uint32_t)0x00000800) |
| /*!< Overflow Error: Frame was damaged due to buffer overflow */ |
| #define ETH_DMARXDESC_VLAN ((uint32_t)0x00000400) |
| /*!< VLAN Tag: received frame is a VLAN frame */ |
| #define ETH_DMARXDESC_FS ((uint32_t)0x00000200) |
| /*!< First descriptor of the frame */ |
| #define ETH_DMARXDESC_LS ((uint32_t)0x00000100) |
| /*!< Last descriptor of the frame */ |
| #define ETH_DMARXDESC_IPV4HCE ((uint32_t)0x00000080) |
| /*!< IPC Checksum Error: Rx Ipv4 header checksum error */ |
| #define ETH_DMARXDESC_LC ((uint32_t)0x00000040) |
| /*!< Late collision occurred during reception */ |
| #define ETH_DMARXDESC_FT ((uint32_t)0x00000020) |
| /*!< Frame type - Ethernet, otherwise 802.3 */ |
| #define ETH_DMARXDESC_RWT ((uint32_t)0x00000010) |
| /*!< Receive Watchdog Timeout: watchdog timer expired during reception */ |
| #define ETH_DMARXDESC_RE ((uint32_t)0x00000008) |
| /*!< Receive error: error reported by MII interface */ |
| #define ETH_DMARXDESC_DBE ((uint32_t)0x00000004) |
| /*!< Dribble bit error: frame contains non int multiple of 8 bits */ |
| #define ETH_DMARXDESC_CE ((uint32_t)0x00000002) |
| /*!< CRC error */ |
| #define ETH_DMARXDESC_MAMPCE ((uint32_t)0x00000001) |
| /* !< Rx MAC Address/Payload Checksum Error: Rx MAC address matched/ |
| * Rx Payload Checksum Error |
| */ |
| |
| /* Bit definition of RDES1 register */ |
| #define ETH_DMARXDESC_DIC ((uint32_t)0x80000000) /*!< Disable Interrupt on Completion */ |
| #define ETH_DMARXDESC_RBS2 ((uint32_t)0x1FFF0000) /*!< Receive Buffer2 Size */ |
| #define ETH_DMARXDESC_RER ((uint32_t)0x00008000) /*!< Receive End of Ring */ |
| #define ETH_DMARXDESC_RCH \ |
| ((uint32_t)0x00004000) /*!< Second Address Chained \ |
| */ |
| #define ETH_DMARXDESC_RBS1 ((uint32_t)0x00001FFF) /*!< Receive Buffer1 Size */ |
| |
| /* |
| *DMA Tx Descriptor |
| *----------------------------------------------------------------------------------------------- |
| *TDES0 | OWN(31) | CTRL[30:26] | Reserved[25:24] | CTRL[23:20] | |
| *Reserved[19:17] | Status[16:0] | |
| *----------------------------------------------------------------------------------------------- |
| *TDES1 | Reserved[31:29] | Buffer2 ByteCount[28:16] | Reserved[15:13] | Buffer1 |
| *ByteCount[12:0] | |
| *----------------------------------------------------------------------------------------------- |
| *TDES2 | Buffer1 Address [31:0] |
| *| |
| *----------------------------------------------------------------------------------------------- |
| *TDES3 | Buffer2 Address [31:0] / Next Descriptor Address [31:0] |
| *| |
| *----------------------------------------------------------------------------------------------- |
| */ |
| |
| /* Bit definition of TDES0 register: DMA Tx descriptor status register */ |
| #define ETH_DMATXDESC_OWN ((uint32_t)0x80000000) |
| /*!< OWN bit: descriptor is owned by DMA engine */ |
| #define ETH_DMATXDESC_IC ((uint32_t)0x40000000) |
| /*!< Interrupt on Completion */ |
| #define ETH_DMATXDESC_LS ((uint32_t)0x20000000) |
| /*!< Last Segment */ |
| #define ETH_DMATXDESC_FS ((uint32_t)0x10000000) |
| /*!< First Segment */ |
| #define ETH_DMATXDESC_DC ((uint32_t)0x08000000) |
| /*!< Disable CRC */ |
| #define ETH_DMATXDESC_DP ((uint32_t)0x04000000) |
| /*!< Disable Padding */ |
| #define ETH_DMATXDESC_TTSE ((uint32_t)0x02000000) |
| /*!< Transmit Time Stamp Enable */ |
| #define ETH_DMATXDESC_CIC ((uint32_t)0x00C00000) |
| /*!< Checksum Insertion Control: 4 cases */ |
| #define ETH_DMATXDESC_CIC_BYPASS ((uint32_t)0x00000000) |
| /*!< Do Nothing: Checksum Engine is bypassed */ |
| #define ETH_DMATXDESC_CIC_IPV4HEADER ((uint32_t)0x00400000) |
| /*!< IPV4 header Checksum Insertion */ |
| #define ETH_DMATXDESC_CIC_TCPUDPICMP_SEGMENT ((uint32_t)0x00800000) |
| /*!< TCP/UDP/ICMP Checksum Insertion calculated over segment only */ |
| #define ETH_DMATXDESC_CIC_TCPUDPICMP_FULL ((uint32_t)0x00C00000) |
| /*!< TCP/UDP/ICMP Checksum Insertion fully calculated */ |
| #define ETH_DMATXDESC_TER ((uint32_t)0x00200000) |
| /*!< Transmit End of Ring */ |
| #define ETH_DMATXDESC_TCH ((uint32_t)0x00100000) |
| /*!< Second Address Chained */ |
| #define ETH_DMATXDESC_TTSS ((uint32_t)0x00020000) |
| /*!< Tx Time Stamp Status */ |
| #define ETH_DMATXDESC_IHE ((uint32_t)0x00010000) |
| /*!< IP Header Error */ |
| #define ETH_DMATXDESC_ES ((uint32_t)0x00008000) |
| /*!< Error summary: OR of the following bits: UE||ED||EC||LCO||NC||LCA||FF||JT |
| */ |
| #define ETH_DMATXDESC_JT ((uint32_t)0x00004000) |
| /*!< Jabber Timeout */ |
| #define ETH_DMATXDESC_FF ((uint32_t)0x00002000) |
| /*!< Frame Flushed: DMA/MTL flushed the frame due to SW flush */ |
| #define ETH_DMATXDESC_PCE ((uint32_t)0x00001000) |
| /*!< Payload Checksum Error */ |
| #define ETH_DMATXDESC_LCA ((uint32_t)0x00000800) |
| /*!< Loss of Carrier: carrier lost during transmission */ |
| #define ETH_DMATXDESC_NC ((uint32_t)0x00000400) |
| /*!< No Carrier: no carrier signal from the transceiver */ |
| #define ETH_DMATXDESC_LCO ((uint32_t)0x00000200) |
| /*!< Late Collision: transmission aborted due to collision */ |
| #define ETH_DMATXDESC_EC ((uint32_t)0x00000100) |
| /*!< Excessive Collision: transmission aborted after 16 collisions */ |
| #define ETH_DMATXDESC_VF ((uint32_t)0x00000080) |
| /*!< VLAN Frame */ |
| #define ETH_DMATXDESC_CC ((uint32_t)0x00000078) |
| /*!< Collision Count */ |
| #define ETH_DMATXDESC_ED ((uint32_t)0x00000004) |
| /*!< Excessive Deferral */ |
| #define ETH_DMATXDESC_UF ((uint32_t)0x00000002) |
| /*!< Underflow Error: late data arrival from the memory */ |
| #define ETH_DMATXDESC_DB ((uint32_t)0x00000001) |
| /*!< Deferred Bit */ |
| |
| /* Bit definition of TDES1 register */ |
| #define ETH_DMATXDESC_TBS2 \ |
| ((uint32_t)0x1FFF0000) /*!< Transmit Buffer2 Size \ |
| */ |
| #define ETH_DMATXDESC_TBS1 \ |
| ((uint32_t)0x00001FFF) /*!< Transmit Buffer1 Size \ |
| */ |
| |
| /* Bit definition of TDES2 register */ |
| #define ETH_DMATXDESC_B1AP ((uint32_t)0xFFFFFFFF) /*!< Buffer1 Address Pointer */ |
| |
| /* Bit definition of TDES3 register */ |
| #define ETH_DMATXDESC_B2AP ((uint32_t)0xFFFFFFFF) /*!< Buffer2 Address Pointer */ |
| |
| |
| static const uint32_t Rstmgr_Permodrst_Emac_Set_Msk[] = {RSTMGR_PERMODRST_EMAC0_SET_MSK, |
| RSTMGR_PERMODRST_EMAC1_SET_MSK}; |
| |
| static const uint32_t Sysmgr_Core_Emac_Phy_Intf_Sel_Set_Msk[] = {SYSMGR_EMAC0_PHY_INTF_SEL_SET_MSK, |
| SYSMGR_EMAC1_PHY_INTF_SEL_SET_MSK}; |
| |
| static const uint32_t Sysmgr_Fpgaintf_En_3_Emac_Set_Msk[] = {SYSMGR_FPGAINTF_MODULE_EMAC_0_SET_MSK, |
| SYSMGR_FPGAINTF_MODULE_EMAC_1_SET_MSK}; |
| |
| static const uint32_t Sysmgr_Emac_Phy_Intf_Sel_E_Rgmii[] = {SYSMGR_EMAC0_PHY_INTF_SEL_E_RGMII, |
| SYSMGR_EMAC1_PHY_INTF_SEL_E_RGMII}; |
| |
| #endif |
