Quelle dwmac4.h
Sprache: C
/* 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 0 x00000000
#define GMAC_EXT_CONFIG 0 x00000004
#define GMAC_PACKET_FILTER 0 x00000008
#define GMAC_HASH_TAB(x) (0 x10 + (x) * 4 )
#define GMAC_RX_FLOW_CTRL 0 x00000090
#define GMAC_QX_TX_FLOW_CTRL(x) (0 x70 + x * 4 )
#define GMAC_TXQ_PRTY_MAP0 0 x98
#define GMAC_TXQ_PRTY_MAP1 0 x9C
#define GMAC_RXQ_CTRL0 0 x000000a0
#define GMAC_RXQ_CTRL1 0 x000000a4
#define GMAC_RXQ_CTRL2 0 x000000a8
#define GMAC_RXQ_CTRL3 0 x000000ac
#define GMAC_INT_STATUS 0 x000000b0
#define GMAC_INT_EN 0 x000000b4
#define GMAC_PCS_BASE 0 x000000e0
#define GMAC_PHYIF_CONTROL_STATUS 0 x000000f8
#define GMAC_PMT 0 x000000c0
#define GMAC_DEBUG 0 x00000114
#define GMAC_HW_FEATURE0 0 x0000011c
#define GMAC_HW_FEATURE1 0 x00000120
#define GMAC_HW_FEATURE2 0 x00000124
#define GMAC_HW_FEATURE3 0 x00000128
#define GMAC_MDIO_ADDR 0 x00000200
#define GMAC_MDIO_DATA 0 x00000204
#define GMAC_GPIO_STATUS 0 x0000020C
#define GMAC_ARP_ADDR 0 x00000210
#define GMAC_EXT_CFG1 0 x00000238
#define GMAC_ADDR_HIGH(reg) (0 x300 + reg * 8 )
#define GMAC_ADDR_LOW(reg) (0 x304 + reg * 8 )
#define GMAC_L3L4_CTRL(reg) (0 x900 + (reg) * 0 x30)
#define GMAC_L4_ADDR(reg) (0 x904 + (reg) * 0 x30)
#define GMAC_L3_ADDR0(reg) (0 x910 + (reg) * 0 x30)
#define GMAC_L3_ADDR1(reg) (0 x914 + (reg) * 0 x30)
#define GMAC_TIMESTAMP_STATUS 0 x00000b20
/* 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 )
/* 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 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_INT_TSIE BIT(12 )
#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 | \
GMAC_INT_TSIE)
enum dwmac4_irq_status {
time_stamp_irq = 0 x00001000,
mmc_rx_csum_offload_irq = 0 x00000800,
mmc_tx_irq = 0 x00000400,
mmc_rx_irq = 0 x00000200,
mmc_irq = 0 x00000100,
lpi_irq = 0 x00000020,
pmt_irq = 0 x00000010,
};
/* MAC PMT bitmap */
enum power_event {
pointer_reset = 0 x80000000,
global_unicast = 0 x00000200,
wake_up_rx_frame = 0 x00000040,
magic_frame = 0 x00000020,
wake_up_frame_en = 0 x00000004,
magic_pkt_en = 0 x00000002,
power_down = 0 x00000001,
};
/* Energy Efficient Ethernet (EEE) for GMAC4
*
* LPI status, timer and control register offset
* For LPI control and status bit definitions, see common.h.
*/
#define GMAC4_LPI_CTRL_STATUS 0 xd0
#define GMAC4_LPI_TIMER_CTRL 0 xd4
#define GMAC4_LPI_ENTRY_TIMER 0 xd8
#define GMAC4_MAC_ONEUS_TIC_COUNTER 0 xdc
/* 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 (0 x2 << 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_AUXSNAPNUM GENMASK(30 , 28 )
#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 extended config 1 */
#define GMAC_CONFIG1_SAVE_EN BIT(24 )
#define GMAC_CONFIG1_SPLM(v) FIELD_PREP(GENMASK(9 , 8 ), v)
/* GMAC GPIO Status reg */
#define GMAC_GPO0 BIT(16 )
#define GMAC_GPO1 BIT(17 )
#define GMAC_GPO2 BIT(18 )
#define GMAC_GPO3 BIT(19 )
/* 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 )
/* MAC Timestamp Status */
#define GMAC_TIMESTAMP_AUXTSTRIG BIT(2 )
#define GMAC_TIMESTAMP_ATSNS_MASK GENMASK(29 , 25 )
#define GMAC_TIMESTAMP_ATSNS_SHIFT 25
/* MTL registers */
#define MTL_OPERATION_MODE 0 x00000c00
#define MTL_FRPE BIT(15 )
#define MTL_OPERATION_SCHALG_MASK GENMASK(6 , 5 )
#define MTL_OPERATION_SCHALG_WRR (0 x0 << 5 )
#define MTL_OPERATION_SCHALG_WFQ (0 x1 << 5 )
#define MTL_OPERATION_SCHALG_DWRR (0 x2 << 5 )
#define MTL_OPERATION_SCHALG_SP (0 x3 << 5 )
#define MTL_OPERATION_RAA BIT(2 )
#define MTL_OPERATION_RAA_SP (0 x0 << 2 )
#define MTL_OPERATION_RAA_WSP (0 x1 << 2 )
#define MTL_INT_STATUS 0 x00000c20
#define MTL_INT_QX(x) BIT(x)
#define MTL_RXQ_DMA_MAP0 0 x00000c30 /* queue 0 to 3 */
#define MTL_RXQ_DMA_MAP1 0 x00000c34 /* queue 4 to 7 */
#define MTL_RXQ_DMA_QXMDMACH_MASK(x) (0 xf << 8 * (x))
#define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q)))
#define MTL_CHAN_BASE_ADDR 0 x00000d00
#define MTL_CHAN_BASE_OFFSET 0 x40
static inline u32 mtl_chanx_base_addr(const struct dwmac4_addrs *addrs,
const u32 x)
{
u32 addr;
if (addrs)
addr = addrs->mtl_chan + (x * addrs->mtl_chan_offset);
else
addr = MTL_CHAN_BASE_ADDR + (x * MTL_CHAN_BASE_OFFSET);
return addr;
}
#define MTL_CHAN_TX_OP_MODE(addrs, x) mtl_chanx_base_addr(addrs, x)
#define MTL_CHAN_TX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0 x8)
#define MTL_CHAN_INT_CTRL(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0 x2c)
#define MTL_CHAN_RX_OP_MODE(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0 x30)
#define MTL_CHAN_RX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0 x38)
#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 0 x70
#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 GENMASK(1 , 0 )
#define MTL_OP_MODE_RTC_SHIFT 0
#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 0 x00000d10
#define MTL_ETS_CTRL_BASE_OFFSET 0 x40
static inline u32 mtl_etsx_ctrl_base_addr(const struct dwmac4_addrs *addrs,
const u32 x)
{
u32 addr;
if (addrs)
addr = addrs->mtl_ets_ctrl + (x * addrs->mtl_ets_ctrl_offset);
else
addr = MTL_ETS_CTRL_BASE_ADDR + (x * MTL_ETS_CTRL_BASE_OFFSET);
return addr;
}
#define MTL_ETS_CTRL_CC BIT(3 )
#define MTL_ETS_CTRL_AVALG BIT(2 )
/* MTL Queue Quantum Weight */
#define MTL_TXQ_WEIGHT_BASE_ADDR 0 x00000d18
#define MTL_TXQ_WEIGHT_BASE_OFFSET 0 x40
static inline u32 mtl_txqx_weight_base_addr(const struct dwmac4_addrs *addrs,
const u32 x)
{
u32 addr;
if (addrs)
addr = addrs->mtl_txq_weight + (x * addrs->mtl_txq_weight_offset);
else
addr = MTL_TXQ_WEIGHT_BASE_ADDR + (x * MTL_TXQ_WEIGHT_BASE_OFFSET);
return addr;
}
#define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20 , 0 )
/* MTL sendSlopeCredit register */
#define MTL_SEND_SLP_CRED_BASE_ADDR 0 x00000d1c
#define MTL_SEND_SLP_CRED_OFFSET 0 x40
static inline u32 mtl_send_slp_credx_base_addr(const struct dwmac4_addrs *addrs,
const u32 x)
{
u32 addr;
if (addrs)
addr = addrs->mtl_send_slp_cred + (x * addrs->mtl_send_slp_cred_offset);
else
addr = MTL_SEND_SLP_CRED_BASE_ADDR + (x * MTL_SEND_SLP_CRED_OFFSET);
return addr;
}
#define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13 , 0 )
/* MTL hiCredit register */
#define MTL_HIGH_CRED_BASE_ADDR 0 x00000d20
#define MTL_HIGH_CRED_OFFSET 0 x40
static inline u32 mtl_high_credx_base_addr(const struct dwmac4_addrs *addrs,
const u32 x)
{
u32 addr;
if (addrs)
addr = addrs->mtl_high_cred + (x * addrs->mtl_high_cred_offset);
else
addr = MTL_HIGH_CRED_BASE_ADDR + (x * MTL_HIGH_CRED_OFFSET);
return addr;
}
#define MTL_HIGH_CRED_HC_MASK GENMASK(28 , 0 )
/* MTL loCredit register */
#define MTL_LOW_CRED_BASE_ADDR 0 x00000d24
#define MTL_LOW_CRED_OFFSET 0 x40
static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs,
const u32 x)
{
u32 addr;
if (addrs)
addr = addrs->mtl_low_cred + (x * addrs->mtl_low_cred_offset);
else
addr = MTL_LOW_CRED_BASE_ADDR + (x * MTL_LOW_CRED_OFFSET);
return addr;
}
#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 )
/* LNKSPEED */
#define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0 x2
#define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0 x1
#define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0 x0
extern const struct stmmac_dma_ops dwmac4_dma_ops;
extern const struct stmmac_dma_ops dwmac410_dma_ops;
#endif /* __DWMAC4_H__ */
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2026-06-09