diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4.h | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h new file mode 100644 index 000000000..592b043f9 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -0,0 +1,501 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * DWMAC4 Header file. + * + * Copyright (C) 2015 STMicroelectronics Ltd + * + * Author: Alexandre Torgue <alexandre.torgue@st.com> + */ + +#ifndef __DWMAC4_H__ +#define __DWMAC4_H__ + +#include "common.h" + +/* MAC registers */ +#define GMAC_CONFIG 0x00000000 +#define GMAC_EXT_CONFIG 0x00000004 +#define GMAC_PACKET_FILTER 0x00000008 +#define GMAC_HASH_TAB(x) (0x10 + (x) * 4) +#define GMAC_VLAN_TAG 0x00000050 +#define GMAC_VLAN_TAG_DATA 0x00000054 +#define GMAC_VLAN_HASH_TABLE 0x00000058 +#define GMAC_RX_FLOW_CTRL 0x00000090 +#define GMAC_VLAN_INCL 0x00000060 +#define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4) +#define GMAC_TXQ_PRTY_MAP0 0x98 +#define GMAC_TXQ_PRTY_MAP1 0x9C +#define GMAC_RXQ_CTRL0 0x000000a0 +#define GMAC_RXQ_CTRL1 0x000000a4 +#define GMAC_RXQ_CTRL2 0x000000a8 +#define GMAC_RXQ_CTRL3 0x000000ac +#define GMAC_INT_STATUS 0x000000b0 +#define GMAC_INT_EN 0x000000b4 +#define GMAC_1US_TIC_COUNTER 0x000000dc +#define GMAC_PCS_BASE 0x000000e0 +#define GMAC_PHYIF_CONTROL_STATUS 0x000000f8 +#define GMAC_PMT 0x000000c0 +#define GMAC_DEBUG 0x00000114 +#define GMAC_HW_FEATURE0 0x0000011c +#define GMAC_HW_FEATURE1 0x00000120 +#define GMAC_HW_FEATURE2 0x00000124 +#define GMAC_HW_FEATURE3 0x00000128 +#define GMAC_MDIO_ADDR 0x00000200 +#define GMAC_MDIO_DATA 0x00000204 +#define GMAC_ARP_ADDR 0x00000210 +#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8) +#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8) +#define GMAC_L3L4_CTRL(reg) (0x900 + (reg) * 0x30) +#define GMAC_L4_ADDR(reg) (0x904 + (reg) * 0x30) +#define GMAC_L3_ADDR0(reg) (0x910 + (reg) * 0x30) +#define GMAC_L3_ADDR1(reg) (0x914 + (reg) * 0x30) + +/* RX Queues Routing */ +#define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0) +#define GMAC_RXQCTRL_AVCPQ_SHIFT 0 +#define GMAC_RXQCTRL_PTPQ_MASK GENMASK(6, 4) +#define GMAC_RXQCTRL_PTPQ_SHIFT 4 +#define GMAC_RXQCTRL_DCBCPQ_MASK GENMASK(10, 8) +#define GMAC_RXQCTRL_DCBCPQ_SHIFT 8 +#define GMAC_RXQCTRL_UPQ_MASK GENMASK(14, 12) +#define GMAC_RXQCTRL_UPQ_SHIFT 12 +#define GMAC_RXQCTRL_MCBCQ_MASK GENMASK(18, 16) +#define GMAC_RXQCTRL_MCBCQ_SHIFT 16 +#define GMAC_RXQCTRL_MCBCQEN BIT(20) +#define GMAC_RXQCTRL_MCBCQEN_SHIFT 20 +#define GMAC_RXQCTRL_TACPQE BIT(21) +#define GMAC_RXQCTRL_TACPQE_SHIFT 21 +#define GMAC_RXQCTRL_FPRQ GENMASK(26, 24) +#define GMAC_RXQCTRL_FPRQ_SHIFT 24 + +/* MAC Packet Filtering */ +#define GMAC_PACKET_FILTER_PR BIT(0) +#define GMAC_PACKET_FILTER_HMC BIT(2) +#define GMAC_PACKET_FILTER_PM BIT(4) +#define GMAC_PACKET_FILTER_PCF BIT(7) +#define GMAC_PACKET_FILTER_HPF BIT(10) +#define GMAC_PACKET_FILTER_VTFE BIT(16) +#define GMAC_PACKET_FILTER_IPFE BIT(20) +#define GMAC_PACKET_FILTER_RA BIT(31) + +#define GMAC_MAX_PERFECT_ADDRESSES 128 + +/* MAC VLAN */ +#define GMAC_VLAN_EDVLP BIT(26) +#define GMAC_VLAN_VTHM BIT(25) +#define GMAC_VLAN_DOVLTC BIT(20) +#define GMAC_VLAN_ESVL BIT(18) +#define GMAC_VLAN_ETV BIT(16) +#define GMAC_VLAN_VID GENMASK(15, 0) +#define GMAC_VLAN_VLTI BIT(20) +#define GMAC_VLAN_CSVL BIT(19) +#define GMAC_VLAN_VLC GENMASK(17, 16) +#define GMAC_VLAN_VLC_SHIFT 16 +#define GMAC_VLAN_VLHT GENMASK(15, 0) + +/* MAC VLAN Tag */ +#define GMAC_VLAN_TAG_VID GENMASK(15, 0) +#define GMAC_VLAN_TAG_ETV BIT(16) + +/* MAC VLAN Tag Control */ +#define GMAC_VLAN_TAG_CTRL_OB BIT(0) +#define GMAC_VLAN_TAG_CTRL_CT BIT(1) +#define GMAC_VLAN_TAG_CTRL_OFS_MASK GENMASK(6, 2) +#define GMAC_VLAN_TAG_CTRL_OFS_SHIFT 2 +#define GMAC_VLAN_TAG_CTRL_EVLS_MASK GENMASK(22, 21) +#define GMAC_VLAN_TAG_CTRL_EVLS_SHIFT 21 +#define GMAC_VLAN_TAG_CTRL_EVLRXS BIT(24) + +#define GMAC_VLAN_TAG_STRIP_NONE (0x0 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) +#define GMAC_VLAN_TAG_STRIP_PASS (0x1 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) +#define GMAC_VLAN_TAG_STRIP_FAIL (0x2 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) +#define GMAC_VLAN_TAG_STRIP_ALL (0x3 << GMAC_VLAN_TAG_CTRL_EVLS_SHIFT) + +/* MAC VLAN Tag Data/Filter */ +#define GMAC_VLAN_TAG_DATA_VID GENMASK(15, 0) +#define GMAC_VLAN_TAG_DATA_VEN BIT(16) +#define GMAC_VLAN_TAG_DATA_ETV BIT(17) + +/* MAC RX Queue Enable */ +#define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2)) +#define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2) +#define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1) + +/* MAC Flow Control RX */ +#define GMAC_RX_FLOW_CTRL_RFE BIT(0) + +/* RX Queues Priorities */ +#define GMAC_RXQCTRL_PSRQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) +#define GMAC_RXQCTRL_PSRQX_SHIFT(x) ((x) * 8) + +/* TX Queues Priorities */ +#define GMAC_TXQCTRL_PSTQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) +#define GMAC_TXQCTRL_PSTQX_SHIFT(x) ((x) * 8) + +/* MAC Flow Control TX */ +#define GMAC_TX_FLOW_CTRL_TFE BIT(1) +#define GMAC_TX_FLOW_CTRL_PT_SHIFT 16 + +/* MAC Interrupt bitmap*/ +#define GMAC_INT_RGSMIIS BIT(0) +#define GMAC_INT_PCS_LINK BIT(1) +#define GMAC_INT_PCS_ANE BIT(2) +#define GMAC_INT_PCS_PHYIS BIT(3) +#define GMAC_INT_PMT_EN BIT(4) +#define GMAC_INT_LPI_EN BIT(5) + +#define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \ + GMAC_INT_PCS_ANE) + +#define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN) + +enum dwmac4_irq_status { + time_stamp_irq = 0x00001000, + mmc_rx_csum_offload_irq = 0x00000800, + mmc_tx_irq = 0x00000400, + mmc_rx_irq = 0x00000200, + mmc_irq = 0x00000100, + lpi_irq = 0x00000020, + pmt_irq = 0x00000010, +}; + +/* MAC PMT bitmap */ +enum power_event { + pointer_reset = 0x80000000, + global_unicast = 0x00000200, + wake_up_rx_frame = 0x00000040, + magic_frame = 0x00000020, + wake_up_frame_en = 0x00000004, + magic_pkt_en = 0x00000002, + power_down = 0x00000001, +}; + +/* Energy Efficient Ethernet (EEE) for GMAC4 + * + * LPI status, timer and control register offset + */ +#define GMAC4_LPI_CTRL_STATUS 0xd0 +#define GMAC4_LPI_TIMER_CTRL 0xd4 + +/* LPI control and status defines */ +#define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */ +#define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */ +#define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */ +#define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */ +#define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */ +#define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */ +#define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */ +#define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */ + +/* MAC Debug bitmap */ +#define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17) +#define GMAC_DEBUG_TFCSTS_SHIFT 17 +#define GMAC_DEBUG_TFCSTS_IDLE 0 +#define GMAC_DEBUG_TFCSTS_WAIT 1 +#define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2 +#define GMAC_DEBUG_TFCSTS_XFER 3 +#define GMAC_DEBUG_TPESTS BIT(16) +#define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1) +#define GMAC_DEBUG_RFCFCSTS_SHIFT 1 +#define GMAC_DEBUG_RPESTS BIT(0) + +/* MAC config */ +#define GMAC_CONFIG_ARPEN BIT(31) +#define GMAC_CONFIG_SARC GENMASK(30, 28) +#define GMAC_CONFIG_SARC_SHIFT 28 +#define GMAC_CONFIG_IPC BIT(27) +#define GMAC_CONFIG_IPG GENMASK(26, 24) +#define GMAC_CONFIG_IPG_SHIFT 24 +#define GMAC_CONFIG_2K BIT(22) +#define GMAC_CONFIG_ACS BIT(20) +#define GMAC_CONFIG_BE BIT(18) +#define GMAC_CONFIG_JD BIT(17) +#define GMAC_CONFIG_JE BIT(16) +#define GMAC_CONFIG_PS BIT(15) +#define GMAC_CONFIG_FES BIT(14) +#define GMAC_CONFIG_FES_SHIFT 14 +#define GMAC_CONFIG_DM BIT(13) +#define GMAC_CONFIG_LM BIT(12) +#define GMAC_CONFIG_DCRS BIT(9) +#define GMAC_CONFIG_TE BIT(1) +#define GMAC_CONFIG_RE BIT(0) + +/* MAC extended config */ +#define GMAC_CONFIG_EIPG GENMASK(29, 25) +#define GMAC_CONFIG_EIPG_SHIFT 25 +#define GMAC_CONFIG_EIPG_EN BIT(24) +#define GMAC_CONFIG_HDSMS GENMASK(22, 20) +#define GMAC_CONFIG_HDSMS_SHIFT 20 +#define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT) + +/* MAC HW features0 bitmap */ +#define GMAC_HW_FEAT_SAVLANINS BIT(27) +#define GMAC_HW_FEAT_ADDMAC BIT(18) +#define GMAC_HW_FEAT_RXCOESEL BIT(16) +#define GMAC_HW_FEAT_TXCOSEL BIT(14) +#define GMAC_HW_FEAT_EEESEL BIT(13) +#define GMAC_HW_FEAT_TSSEL BIT(12) +#define GMAC_HW_FEAT_ARPOFFSEL BIT(9) +#define GMAC_HW_FEAT_MMCSEL BIT(8) +#define GMAC_HW_FEAT_MGKSEL BIT(7) +#define GMAC_HW_FEAT_RWKSEL BIT(6) +#define GMAC_HW_FEAT_SMASEL BIT(5) +#define GMAC_HW_FEAT_VLHASH BIT(4) +#define GMAC_HW_FEAT_PCSSEL BIT(3) +#define GMAC_HW_FEAT_HDSEL BIT(2) +#define GMAC_HW_FEAT_GMIISEL BIT(1) +#define GMAC_HW_FEAT_MIISEL BIT(0) + +/* MAC HW features1 bitmap */ +#define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27) +#define GMAC_HW_HASH_TB_SZ GENMASK(25, 24) +#define GMAC_HW_FEAT_AVSEL BIT(20) +#define GMAC_HW_TSOEN BIT(18) +#define GMAC_HW_FEAT_SPHEN BIT(17) +#define GMAC_HW_ADDR64 GENMASK(15, 14) +#define GMAC_HW_TXFIFOSIZE GENMASK(10, 6) +#define GMAC_HW_RXFIFOSIZE GENMASK(4, 0) + +/* MAC HW features2 bitmap */ +#define GMAC_HW_FEAT_PPSOUTNUM GENMASK(26, 24) +#define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18) +#define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12) +#define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6) +#define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0) + +/* MAC HW features3 bitmap */ +#define GMAC_HW_FEAT_ASP GENMASK(29, 28) +#define GMAC_HW_FEAT_TBSSEL BIT(27) +#define GMAC_HW_FEAT_FPESEL BIT(26) +#define GMAC_HW_FEAT_ESTWID GENMASK(21, 20) +#define GMAC_HW_FEAT_ESTDEP GENMASK(19, 17) +#define GMAC_HW_FEAT_ESTSEL BIT(16) +#define GMAC_HW_FEAT_FRPES GENMASK(14, 13) +#define GMAC_HW_FEAT_FRPBS GENMASK(12, 11) +#define GMAC_HW_FEAT_FRPSEL BIT(10) +#define GMAC_HW_FEAT_DVLAN BIT(5) +#define GMAC_HW_FEAT_NRVF GENMASK(2, 0) + +/* MAC HW ADDR regs */ +#define GMAC_HI_DCS GENMASK(18, 16) +#define GMAC_HI_DCS_SHIFT 16 +#define GMAC_HI_REG_AE BIT(31) + +/* L3/L4 Filters regs */ +#define GMAC_L4DPIM0 BIT(21) +#define GMAC_L4DPM0 BIT(20) +#define GMAC_L4SPIM0 BIT(19) +#define GMAC_L4SPM0 BIT(18) +#define GMAC_L4PEN0 BIT(16) +#define GMAC_L3DAIM0 BIT(5) +#define GMAC_L3DAM0 BIT(4) +#define GMAC_L3SAIM0 BIT(3) +#define GMAC_L3SAM0 BIT(2) +#define GMAC_L3PEN0 BIT(0) +#define GMAC_L4DP0 GENMASK(31, 16) +#define GMAC_L4DP0_SHIFT 16 +#define GMAC_L4SP0 GENMASK(15, 0) + +/* MTL registers */ +#define MTL_OPERATION_MODE 0x00000c00 +#define MTL_FRPE BIT(15) +#define MTL_OPERATION_SCHALG_MASK GENMASK(6, 5) +#define MTL_OPERATION_SCHALG_WRR (0x0 << 5) +#define MTL_OPERATION_SCHALG_WFQ (0x1 << 5) +#define MTL_OPERATION_SCHALG_DWRR (0x2 << 5) +#define MTL_OPERATION_SCHALG_SP (0x3 << 5) +#define MTL_OPERATION_RAA BIT(2) +#define MTL_OPERATION_RAA_SP (0x0 << 2) +#define MTL_OPERATION_RAA_WSP (0x1 << 2) + +#define MTL_INT_STATUS 0x00000c20 +#define MTL_INT_QX(x) BIT(x) + +#define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */ +#define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */ +#define MTL_RXQ_DMA_Q04MDMACH_MASK GENMASK(3, 0) +#define MTL_RXQ_DMA_Q04MDMACH(x) ((x) << 0) +#define MTL_RXQ_DMA_QXMDMACH_MASK(x) GENMASK(11 + (8 * ((x) - 1)), 8 * (x)) +#define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q))) + +#define MTL_CHAN_BASE_ADDR 0x00000d00 +#define MTL_CHAN_BASE_OFFSET 0x40 +#define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \ + (x * MTL_CHAN_BASE_OFFSET)) + +#define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x) +#define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8) +#define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c) +#define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30) +#define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38) + +#define MTL_OP_MODE_RSF BIT(5) +#define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2) +#define MTL_OP_MODE_TXQEN_AV BIT(2) +#define MTL_OP_MODE_TXQEN BIT(3) +#define MTL_OP_MODE_TSF BIT(1) + +#define MTL_OP_MODE_TQS_MASK GENMASK(24, 16) +#define MTL_OP_MODE_TQS_SHIFT 16 + +#define MTL_OP_MODE_TTC_MASK 0x70 +#define MTL_OP_MODE_TTC_SHIFT 4 + +#define MTL_OP_MODE_TTC_32 0 +#define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT) +#define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT) + +#define MTL_OP_MODE_RQS_MASK GENMASK(29, 20) +#define MTL_OP_MODE_RQS_SHIFT 20 + +#define MTL_OP_MODE_RFD_MASK GENMASK(19, 14) +#define MTL_OP_MODE_RFD_SHIFT 14 + +#define MTL_OP_MODE_RFA_MASK GENMASK(13, 8) +#define MTL_OP_MODE_RFA_SHIFT 8 + +#define MTL_OP_MODE_EHFC BIT(7) + +#define MTL_OP_MODE_RTC_MASK 0x18 +#define MTL_OP_MODE_RTC_SHIFT 3 + +#define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT) +#define MTL_OP_MODE_RTC_64 0 +#define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT) +#define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT) + +/* MTL ETS Control register */ +#define MTL_ETS_CTRL_BASE_ADDR 0x00000d10 +#define MTL_ETS_CTRL_BASE_OFFSET 0x40 +#define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \ + ((x) * MTL_ETS_CTRL_BASE_OFFSET)) + +#define MTL_ETS_CTRL_CC BIT(3) +#define MTL_ETS_CTRL_AVALG BIT(2) + +/* MTL Queue Quantum Weight */ +#define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18 +#define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40 +#define MTL_TXQX_WEIGHT_BASE_ADDR(x) (MTL_TXQ_WEIGHT_BASE_ADDR + \ + ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET)) +#define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0) + +/* MTL sendSlopeCredit register */ +#define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c +#define MTL_SEND_SLP_CRED_OFFSET 0x40 +#define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \ + ((x) * MTL_SEND_SLP_CRED_OFFSET)) + +#define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0) + +/* MTL hiCredit register */ +#define MTL_HIGH_CRED_BASE_ADDR 0x00000d20 +#define MTL_HIGH_CRED_OFFSET 0x40 +#define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \ + ((x) * MTL_HIGH_CRED_OFFSET)) + +#define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0) + +/* MTL loCredit register */ +#define MTL_LOW_CRED_BASE_ADDR 0x00000d24 +#define MTL_LOW_CRED_OFFSET 0x40 +#define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \ + ((x) * MTL_LOW_CRED_OFFSET)) + +#define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0) + +/* MTL debug */ +#define MTL_DEBUG_TXSTSFSTS BIT(5) +#define MTL_DEBUG_TXFSTS BIT(4) +#define MTL_DEBUG_TWCSTS BIT(3) + +/* MTL debug: Tx FIFO Read Controller Status */ +#define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_TRCSTS_SHIFT 1 +#define MTL_DEBUG_TRCSTS_IDLE 0 +#define MTL_DEBUG_TRCSTS_READ 1 +#define MTL_DEBUG_TRCSTS_TXW 2 +#define MTL_DEBUG_TRCSTS_WRITE 3 +#define MTL_DEBUG_TXPAUSED BIT(0) + +/* MAC debug: GMII or MII Transmit Protocol Engine Status */ +#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4) +#define MTL_DEBUG_RXFSTS_SHIFT 4 +#define MTL_DEBUG_RXFSTS_EMPTY 0 +#define MTL_DEBUG_RXFSTS_BT 1 +#define MTL_DEBUG_RXFSTS_AT 2 +#define MTL_DEBUG_RXFSTS_FULL 3 +#define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_RRCSTS_SHIFT 1 +#define MTL_DEBUG_RRCSTS_IDLE 0 +#define MTL_DEBUG_RRCSTS_RDATA 1 +#define MTL_DEBUG_RRCSTS_RSTAT 2 +#define MTL_DEBUG_RRCSTS_FLUSH 3 +#define MTL_DEBUG_RWCSTS BIT(0) + +/* MTL interrupt */ +#define MTL_RX_OVERFLOW_INT_EN BIT(24) +#define MTL_RX_OVERFLOW_INT BIT(16) + +/* Default operating mode of the MAC */ +#define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \ + GMAC_CONFIG_BE | GMAC_CONFIG_DCRS | \ + GMAC_CONFIG_JE) + +/* To dump the core regs excluding the Address Registers */ +#define GMAC_REG_NUM 132 + +/* MTL debug */ +#define MTL_DEBUG_TXSTSFSTS BIT(5) +#define MTL_DEBUG_TXFSTS BIT(4) +#define MTL_DEBUG_TWCSTS BIT(3) + +/* MTL debug: Tx FIFO Read Controller Status */ +#define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_TRCSTS_SHIFT 1 +#define MTL_DEBUG_TRCSTS_IDLE 0 +#define MTL_DEBUG_TRCSTS_READ 1 +#define MTL_DEBUG_TRCSTS_TXW 2 +#define MTL_DEBUG_TRCSTS_WRITE 3 +#define MTL_DEBUG_TXPAUSED BIT(0) + +/* MAC debug: GMII or MII Transmit Protocol Engine Status */ +#define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4) +#define MTL_DEBUG_RXFSTS_SHIFT 4 +#define MTL_DEBUG_RXFSTS_EMPTY 0 +#define MTL_DEBUG_RXFSTS_BT 1 +#define MTL_DEBUG_RXFSTS_AT 2 +#define MTL_DEBUG_RXFSTS_FULL 3 +#define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1) +#define MTL_DEBUG_RRCSTS_SHIFT 1 +#define MTL_DEBUG_RRCSTS_IDLE 0 +#define MTL_DEBUG_RRCSTS_RDATA 1 +#define MTL_DEBUG_RRCSTS_RSTAT 2 +#define MTL_DEBUG_RRCSTS_FLUSH 3 +#define MTL_DEBUG_RWCSTS BIT(0) + +/* SGMII/RGMII status register */ +#define GMAC_PHYIF_CTRLSTATUS_TC BIT(0) +#define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1) +#define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4) +#define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16) +#define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17) +#define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17 +#define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19) +#define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20) +#define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21) +/* LNKMOD */ +#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1 +/* LNKSPEED */ +#define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2 +#define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1 +#define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0 + +extern const struct stmmac_dma_ops dwmac4_dma_ops; +extern const struct stmmac_dma_ops dwmac410_dma_ops; +#endif /* __DWMAC4_H__ */ |