linux-zen-desktop/drivers/net/ethernet/stmicro/stmmac/dwmac4.h

586 lines
18 KiB
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 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_GPIO_STATUS 0x0000020C
#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)
#define GMAC_TIMESTAMP_STATUS 0x00000b20
/* 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_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 = 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
#define GMAC4_LPI_ENTRY_TIMER 0xd8
#define GMAC4_MAC_ONEUS_TIC_COUNTER 0xdc
/* LPI control and status defines */
#define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */
#define GMAC4_LPI_CTRL_STATUS_LPIATE BIT(20) /* LPI Timer 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_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)
/* 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 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_QXMDMACH_MASK(x) (0xf << 8 * (x))
#define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q)))
#define MTL_CHAN_BASE_ADDR 0x00000d00
#define MTL_CHAN_BASE_OFFSET 0x40
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) + 0x8)
#define MTL_CHAN_INT_CTRL(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x2c)
#define MTL_CHAN_RX_OP_MODE(addrs, x) (mtl_chanx_base_addr(addrs, x) + 0x30)
#define MTL_CHAN_RX_DEBUG(addrs, x) (mtl_chanx_base_addr(addrs, 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
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 0x00000d18
#define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40
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 0x00000d1c
#define MTL_SEND_SLP_CRED_OFFSET 0x40
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 0x00000d20
#define MTL_HIGH_CRED_OFFSET 0x40
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 0x00000d24
#define MTL_LOW_CRED_OFFSET 0x40
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)
/* 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__ */