| /* |
| * DWMAC4 Header file. |
| * |
| * Copyright (C) 2015 STMicroelectronics Ltd |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * Author: Alexandre Torgue <alexandre.torgue@st.com> |
| */ |
| |
| #ifndef __DWMAC4_H__ |
| #define __DWMAC4_H__ |
| |
| #include "common.h" |
| |
| /* MAC registers */ |
| #define GMAC_CONFIG 0x00000000 |
| #define GMAC_PACKET_FILTER 0x00000008 |
| #define GMAC_HASH_TAB_0_31 0x00000010 |
| #define GMAC_HASH_TAB_32_63 0x00000014 |
| #define GMAC_RX_FLOW_CTRL 0x00000090 |
| #define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4) |
| #define GMAC_INT_STATUS 0x000000b0 |
| #define GMAC_INT_EN 0x000000b4 |
| #define GMAC_AN_CTRL 0x000000e0 |
| #define GMAC_AN_STATUS 0x000000e4 |
| #define GMAC_AN_ADV 0x000000e8 |
| #define GMAC_AN_LPA 0x000000ec |
| #define GMAC_PMT 0x000000c0 |
| #define GMAC_VERSION 0x00000110 |
| #define GMAC_DEBUG 0x00000114 |
| #define GMAC_HW_FEATURE0 0x0000011c |
| #define GMAC_HW_FEATURE1 0x00000120 |
| #define GMAC_HW_FEATURE2 0x00000124 |
| #define GMAC_MDIO_ADDR 0x00000200 |
| #define GMAC_MDIO_DATA 0x00000204 |
| #define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8) |
| #define GMAC_ADDR_LOW(reg) (0x304 + reg * 8) |
| |
| /* 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_MAX_PERFECT_ADDRESSES 128 |
| |
| /* MAC Flow Control RX */ |
| #define GMAC_RX_FLOW_CTRL_RFE BIT(0) |
| |
| /* 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_PMT_EN BIT(4) |
| #define GMAC_INT_LPI_EN BIT(5) |
| |
| 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, |
| pmt_irq = 0x00000010, |
| pcs_ane_irq = 0x00000004, |
| pcs_link_irq = 0x00000002, |
| }; |
| |
| /* MAC Auto-Neg bitmap*/ |
| #define GMAC_AN_CTRL_RAN BIT(9) |
| #define GMAC_AN_CTRL_ANE BIT(12) |
| #define GMAC_AN_CTRL_ELE BIT(14) |
| #define GMAC_AN_FD BIT(5) |
| #define GMAC_AN_HD BIT(6) |
| #define GMAC_AN_PSE_MASK GENMASK(8, 7) |
| #define GMAC_AN_PSE_SHIFT 7 |
| |
| /* 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, |
| }; |
| |
| /* 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_IPC BIT(27) |
| #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_DM BIT(13) |
| #define GMAC_CONFIG_DCRS BIT(9) |
| #define GMAC_CONFIG_TE BIT(1) |
| #define GMAC_CONFIG_RE BIT(0) |
| |
| /* MAC HW features0 bitmap */ |
| #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_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_AVSEL BIT(20) |
| #define GMAC_HW_TSOEN BIT(18) |
| |
| /* MAC HW features2 bitmap */ |
| #define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18) |
| #define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12) |
| |
| /* MAC HW ADDR regs */ |
| #define GMAC_HI_DCS GENMASK(18, 16) |
| #define GMAC_HI_DCS_SHIFT 16 |
| #define GMAC_HI_REG_AE BIT(31) |
| |
| /* MTL registers */ |
| #define MTL_INT_STATUS 0x00000c20 |
| #define MTL_INT_Q0 BIT(0) |
| |
| #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_TSF BIT(1) |
| |
| #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_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 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_ACS | \ |
| GMAC_CONFIG_BE | GMAC_CONFIG_DCRS) |
| |
| /* 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) |
| |
| extern const struct stmmac_dma_ops dwmac4_dma_ops; |
| extern const struct stmmac_dma_ops dwmac410_dma_ops; |
| #endif /* __DWMAC4_H__ */ |
