Home | History | Annotate | Line # | Download | only in ic
dwc_eqos_reg.h revision 1.2
      1 /* $NetBSD: dwc_eqos_reg.h,v 1.2 2022/01/08 22:24:53 mrg Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2022 Jared McNeill <jmcneill (at) invisible.ca>
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * DesignWare Ethernet Quality-of-Service controller
     31  */
     32 
     33 #ifndef _DWC_EQOS_REG_H
     34 #define _DWC_EQOS_REG_H
     35 
     36 #define	GMAC_MAC_CONFIGURATION			0x0000
     37 #define	 GMAC_MAC_CONFIGURATION_CST		(1U << 21)
     38 #define	 GMAC_MAC_CONFIGURATION_ACS		(1U << 20)
     39 #define	 GMAC_MAC_CONFIGURATION_BE		(1U << 18)
     40 #define	 GMAC_MAC_CONFIGURATION_JD		(1U << 17)
     41 #define	 GMAC_MAC_CONFIGURATION_JE		(1U << 16)
     42 #define	 GMAC_MAC_CONFIGURATION_PS		(1U << 15)
     43 #define	 GMAC_MAC_CONFIGURATION_FES		(1U << 14)
     44 #define	 GMAC_MAC_CONFIGURATION_DM		(1U << 13)
     45 #define	 GMAC_MAC_CONFIGURATION_DCRS		(1U << 9)
     46 #define	 GMAC_MAC_CONFIGURATION_TE		(1U << 1)
     47 #define	 GMAC_MAC_CONFIGURATION_RE		(1U << 0)
     48 #define	GMAC_MAC_EXT_CONFIGURATION		0x0004
     49 #define	GMAC_MAC_PACKET_FILTER			0x0008
     50 #define	 GMAC_MAC_PACKET_FILTER_HPF		(1U << 10)
     51 #define	 GMAC_MAC_PACKET_FILTER_PCF_MASK	(3U << 6)
     52 #define	 GMAC_MAC_PACKET_FILTER_PCF_ALL		(2U << 6)
     53 #define	 GMAC_MAC_PACKET_FILTER_DBF		(1U << 5)
     54 #define	 GMAC_MAC_PACKET_FILTER_PM		(1U << 4)
     55 #define	 GMAC_MAC_PACKET_FILTER_HMC		(1U << 2)
     56 #define	 GMAC_MAC_PACKET_FILTER_HUC		(1U << 1)
     57 #define	 GMAC_MAC_PACKET_FILTER_PR		(1U << 0)
     58 #define	GMAC_MAC_WATCHDOG_TIMEOUT		0x000C
     59 #define	GMAC_MAC_HASH_TABLE_REG0		0x0010
     60 #define	GMAC_MAC_HASH_TABLE_REG1		0x0014
     61 #define	GMAC_MAC_VLAN_TAG			0x0050
     62 #define	GMAC_MAC_Q0_TX_FLOW_CTRL		0x0070
     63 #define	 GMAC_MAC_Q0_TX_FLOW_CTRL_PT_SHIFT	16
     64 #define	 GMAC_MAC_Q0_TX_FLOW_CTRL_TFE		(1U << 1)
     65 #define	GMAC_MAC_RX_FLOW_CTRL			0x0090
     66 #define	 GMAC_MAC_RX_FLOW_CTRL_RFE		(1U << 0)
     67 #define	GMAC_RXQ_CTRL0				0x00A0
     68 #define	 GMAC_RXQ_CTRL0_EN_MASK			0x3
     69 #define	 GMAC_RXQ_CTRL0_EN_DCB			0x2
     70 #define	GMAC_RXQ_CTRL1				0x00A4
     71 #define	GMAC_MAC_INTERRUPT_STATUS		0x00B0
     72 #define	GMAC_MAC_INTERRUPT_ENABLE		0x00B4
     73 #define	GMAC_MAC_RX_TX_STATUS			0x00B8
     74 #define	 GMAC_MAC_RX_TX_STATUS_RWT		(1U << 8)
     75 #define	 GMAC_MAC_RX_TX_STATUS_EXCOL		(1U << 5)
     76 #define	 GMAC_MAC_RX_TX_STATUS_LCOL		(1U << 4)
     77 #define	 GMAC_MAC_RX_TX_STATUS_EXDEF		(1U << 3)
     78 #define	 GMAC_MAC_RX_TX_STATUS_LCARR		(1U << 2)
     79 #define	 GMAC_MAC_RX_TX_STATUS_NCARR		(1U << 1)
     80 #define	 GMAC_MAC_RX_TX_STATUS_TJT		(1U << 0)
     81 #define	GMAC_MAC_PMT_CONTROL_STATUS		0x00C0
     82 #define	GMAC_MAC_RWK_PACKET_FILTER		0x00C4
     83 #define	GMAC_MAC_LPI_CONTROL_STATUS		0x00D0
     84 #define	GMAC_MAC_LPI_TIMERS_CONTROL		0x00D4
     85 #define	GMAC_MAC_LPI_ENTRY_TIMER		0x00D8
     86 #define	GMAC_MAC_1US_TIC_COUNTER		0x00DC
     87 #define	GMAC_MAC_PHYIF_CONTROL_STATUS		0x00F8
     88 #define	GMAC_MAC_VERSION			0x0110
     89 #define	 GMAC_MAC_VERSION_USERVER_SHIFT		8
     90 #define	 GMAC_MAC_VERSION_USERVER_MASK		(0xFFU << GMAC_MAC_VERSION_USERVER_SHIFT)
     91 #define	 GMAC_MAC_VERSION_SNPSVER_MASK		0xFFU
     92 #define	GMAC_MAC_DEBUG				0x0114
     93 #define	GMAC_MAC_HW_FEATURE(n)			(0x011C + 0x4 * (n))
     94 #define	 GMAC_MAC_HW_FEATURE1_ADDR64_SHIFT	14
     95 #define	 GMAC_MAC_HW_FEATURE1_ADDR64_MASK	(0x3U << GMAC_MAC_HW_FEATURE1_ADDR64_SHIFT)
     96 #define	 GMAC_MAC_HW_FEATURE1_ADDR64_32BIT	(0x0U << GMAC_MAC_HW_FEATURE1_ADDR64_SHIFT)
     97 #define	GMAC_MAC_MDIO_ADDRESS			0x0200
     98 #define	 GMAC_MAC_MDIO_ADDRESS_PA_SHIFT		21
     99 #define	 GMAC_MAC_MDIO_ADDRESS_RDA_SHIFT	16
    100 #define	 GMAC_MAC_MDIO_ADDRESS_CR_SHIFT		8
    101 #define	 GMAC_MAC_MDIO_ADDRESS_CR_MASK		(0x7U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    102 #define	 GMAC_MAC_MDIO_ADDRESS_CR_60_100	(0U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    103 #define	 GMAC_MAC_MDIO_ADDRESS_CR_100_150	(1U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    104 #define	 GMAC_MAC_MDIO_ADDRESS_CR_20_35		(2U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    105 #define	 GMAC_MAC_MDIO_ADDRESS_CR_35_60		(3U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    106 #define	 GMAC_MAC_MDIO_ADDRESS_CR_150_250	(4U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    107 #define	 GMAC_MAC_MDIO_ADDRESS_CR_250_300	(5U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    108 #define	 GMAC_MAC_MDIO_ADDRESS_CR_300_500	(6U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    109 #define	 GMAC_MAC_MDIO_ADDRESS_CR_500_800	(7U << GMAC_MAC_MDIO_ADDRESS_CR_SHIFT)
    110 #define	 GMAC_MAC_MDIO_ADDRESS_SKAP		(1U << 4)
    111 #define	 GMAC_MAC_MDIO_ADDRESS_GOC_SHIFT	2
    112 #define	 GMAC_MAC_MDIO_ADDRESS_GOC_READ		(3U << GMAC_MAC_MDIO_ADDRESS_GOC_SHIFT)
    113 #define	 GMAC_MAC_MDIO_ADDRESS_GOC_WRITE	(1U << GMAC_MAC_MDIO_ADDRESS_GOC_SHIFT)
    114 #define	 GMAC_MAC_MDIO_ADDRESS_C45E		(1U << 1)
    115 #define	 GMAC_MAC_MDIO_ADDRESS_GB		(1U << 0)
    116 #define	GMAC_MAC_MDIO_DATA			0x0204
    117 #define	GMAC_MAC_CSR_SW_CTRL			0x0230
    118 #define	GMAC_MAC_ADDRESS0_HIGH			0x0300
    119 #define	GMAC_MAC_ADDRESS0_LOW			0x0304
    120 #define	GMAC_MMC_CONTROL			0x0700
    121 #define	GMAC_MMC_RX_INTERRUPT			0x0704
    122 #define	GMAC_MMC_TX_INTERRUPT			0x0708
    123 #define	GMAC_MMC_RX_INTERRUPT_MASK		0x070C
    124 #define	GMAC_MMC_TX_INTERRUPT_MASK		0x0710
    125 #define	GMAC_TX_OCTET_COUNT_GOOD_BAD		0x0714
    126 #define	GMAC_TX_PACKET_COUNT_GOOD_BAD		0x0718
    127 #define	GMAC_TX_UNDERFLOW_ERROR_PACKETS		0x0748
    128 #define	GMAC_TX_CARRIER_ERROR_PACKETS		0x0760
    129 #define	GMAC_TX_OCTET_COUNT_GOOD		0x0764
    130 #define	GMAC_TX_PACKET_COUNT_GOOD		0x0768
    131 #define	GMAC_RX_PACKETS_COUNT_GOOD_BAD		0x0780
    132 #define	GMAC_RX_OCTET_COUNT_GOOD_BAD		0x0784
    133 #define	GMAC_RX_OCTET_COUNT_GOOD		0x0788
    134 #define	GMAC_RX_MULTICAST_PACKETS_GOOD		0x0790
    135 #define	GMAC_RX_CRC_ERROR_PACKETS		0x0794
    136 #define	GMAC_RX_LENGTH_ERROR_PACKETS		0x07C8
    137 #define	GMAC_RX_FIFO_OVERFLOW_PACKETS		0x07D4
    138 #define	GMAC_MMC_IPC_RX_INTERRUPT_MASK		0x0800
    139 #define	GMAC_MMC_IPC_RX_INTERRUPT		0x0808
    140 #define	GMAC_RXIPV4_GOOD_PACKETS		0x0810
    141 #define	GMAC_RXIPV4_HEADER_ERROR_PACKETS	0x0814
    142 #define	GMAC_RXIPV6_GOOD_PACKETS		0x0824
    143 #define	GMAC_RXIPV6_HEADER_ERROR_PACKETS	0x0828
    144 #define	GMAC_RXUDP_ERROR_PACKETS		0x0834
    145 #define	GMAC_RXTCP_ERROR_PACKETS		0x083C
    146 #define	GMAC_RXICMP_ERROR_PACKETS		0x0844
    147 #define	GMAC_RXIPV4_HEADER_ERROR_OCTETS		0x0854
    148 #define	GMAC_RXIPV6_HEADER_ERROR_OCTETS		0x0868
    149 #define	GMAC_RXUDP_ERROR_OCTETS			0x0874
    150 #define	GMAC_RXTCP_ERROR_OCTETS			0x087C
    151 #define	GMAC_RXICMP_ERROR_OCTETS		0x0884
    152 #define	GMAC_MAC_TIMESTAMP_CONTROL		0x0B00
    153 #define	GMAC_MAC_SUB_SECOND_INCREMENT		0x0B04
    154 #define	GMAC_MAC_SYSTEM_TIME_SECS		0x0B08
    155 #define	GMAC_MAC_SYSTEM_TIME_NS			0x0B0C
    156 #define	GMAC_MAC_SYS_TIME_SECS_UPDATE		0x0B10
    157 #define	GMAC_MAC_SYS_TIME_NS_UPDATE		0x0B14
    158 #define	GMAC_MAC_TIMESTAMP_ADDEND		0x0B18
    159 #define	GMAC_MAC_TIMESTAMP_STATUS		0x0B20
    160 #define	GMAC_MAC_TX_TS_STATUS_NS		0x0B30
    161 #define	GMAC_MAC_TX_TS_STATUS_SECS		0x0B34
    162 #define	GMAC_MAC_AUXILIARY_CONTROL		0x0B40
    163 #define	GMAC_MAC_AUXILIARY_TS_NS		0x0B48
    164 #define	GMAC_MAC_AUXILIARY_TS_SECS		0x0B4C
    165 #define	GMAC_MAC_TS_INGRESS_CORR_NS		0x0B58
    166 #define	GMAC_MAC_TS_EGRESS_CORR_NS		0x0B5C
    167 #define	GMAC_MAC_TS_INGRESS_LATENCY		0x0B68
    168 #define	GMAC_MAC_TS_EGRESS_LATENCY		0x0B6C
    169 #define	GMAC_MAC_PPS_CONTROL			0x0B70
    170 #define	GMAC_MTL_DBG_CTL			0x0C08
    171 #define	GMAC_MTL_DBG_STS			0x0C0C
    172 #define	GMAC_MTL_FIFO_DEBUG_DATA		0x0C10
    173 #define	GMAC_MTL_INTERRUPT_STATUS		0x0C20
    174 #define	GMAC_MTL_TXQ0_OPERATION_MODE		0x0D00
    175 #define	 GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_SHIFT	2
    176 #define	 GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_MASK	(0x3U << GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_SHIFT)
    177 #define	 GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_EN		(2U << GMAC_MTL_TXQ0_OPERATION_MODE_TXQEN_SHIFT)
    178 #define	 GMAC_MTL_TXQ0_OPERATION_MODE_TSF		(1U << 1)
    179 #define	 GMAC_MTL_TXQ0_OPERATION_MODE_FTQ		(1U << 0)
    180 #define	GMAC_MTL_TXQ0_UNDERFLOW			0x0D04
    181 #define	GMAC_MTL_TXQ0_DEBUG			0x0D08
    182 #define	GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS	0x0D2C
    183 #define	 GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_RXOIE	(1U << 24)
    184 #define	 GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_RXOVFIS	(1U << 16)
    185 #define	 GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_TXUIE	(1U << 8)
    186 #define	 GMAC_MTL_Q0_INTERRUPT_CTRL_STATUS_TXUNFIS	(1U << 0)
    187 #define	GMAC_MTL_RXQ0_OPERATION_MODE		0x0D30
    188 #define	 GMAC_MTL_RXQ0_OPERATION_MODE_RSF		(1U << 5)
    189 #define	 GMAC_MTL_RXQ0_OPERATION_MODE_FEP		(1U << 4)
    190 #define	 GMAC_MTL_RXQ0_OPERATION_MODE_FUP		(1U << 3)
    191 #define	GMAC_MTL_RXQ0_MISS_PKT_OVF_CNT		0x0D34
    192 #define	GMAC_MTL_RXQ0_DEBUG			0x0D38
    193 #define	GMAC_DMA_MODE				0x1000
    194 #define	 GMAC_DMA_MODE_SWR			(1U << 0)
    195 #define	GMAC_DMA_SYSBUS_MODE			0x1004
    196 #define	 GMAC_DMA_SYSBUS_MODE_WR_OSR_LMT_SHIFT	24
    197 #define	 GMAC_DMA_SYSBUS_MODE_WR_OSR_LMT_MASK	(0x3U << GMAC_DMA_SYSBUS_MODE_WR_OSR_LMT_SHIFT)
    198 #define	 GMAC_DMA_SYSBUS_MODE_RD_OSR_LMT_SHIFT	16
    199 #define	 GMAC_DMA_SYSBUS_MODE_RD_OSR_LMT_MASK	(0x7U << GMAC_DMA_SYSBUS_MODE_RD_OSR_LMT_SHIFT)
    200 #define	 GMAC_DMA_SYSBUS_MODE_MB		(1U << 14)
    201 #define	 GMAC_DMA_SYSBUS_MODE_EAME		(1U << 11)
    202 #define	 GMAC_DMA_SYSBUS_MODE_BLEN16		(1U << 3)
    203 #define	 GMAC_DMA_SYSBUS_MODE_BLEN8		(1U << 2)
    204 #define	 GMAC_DMA_SYSBUS_MODE_BLEN4		(1U << 1)
    205 #define	 GMAC_DMA_SYSBUS_MODE_FB		(1U << 0)
    206 #define	GMAC_DMA_INTERRUPT_STATUS		0x1008
    207 #define	GMAC_DMA_DEBUG_STATUS0			0x100C
    208 #define	GMAC_AXI_LPI_ENTRY_INTERVAL		0x1040
    209 #define	GMAC_RWK_FILTERn_BYTE_MASK(n)		(0x10C0 + 0x4 * (n))
    210 #define	GMAC_RWK_FILTER01_CRC			0x10D0
    211 #define	GMAC_RWK_FILTER23_CRC			0x10D4
    212 #define	GMAC_RWK_FILTER_OFFSET			0x10D8
    213 #define	GMAC_RWK_FILTER_COMMAND			0x10DC
    214 #define	GMAC_DMA_CHAN0_CONTROL			0x1100
    215 #define	 GMAC_DMA_CHAN0_CONTROL_DSL_SHIFT	18
    216 #define	 GMAC_DMA_CHAN0_CONTROL_DSL_MASK	(0x7U << GMAC_DMA_CHAN0_CONTROL_DSL_SHIFT)
    217 #define	 GMAC_DMA_CHAN0_CONTROL_PBLX8		(1U << 16)
    218 #define	GMAC_DMA_CHAN0_TX_CONTROL		0x1104
    219 #define	 GMAC_DMA_CHAN0_TX_CONTROL_OSP		(1U << 4)
    220 #define	 GMAC_DMA_CHAN0_TX_CONTROL_START	(1U << 0)
    221 #define	GMAC_DMA_CHAN0_RX_CONTROL		0x1108
    222 #define	 GMAC_DMA_CHAN0_RX_CONTROL_RBSZ_SHIFT	1
    223 #define	 GMAC_DMA_CHAN0_RX_CONTROL_RBSZ_MASK	(0x3FFFU << GMAC_DMA_CHAN0_RX_CONTROL_RBSZ_SHIFT)
    224 #define	 GMAC_DMA_CHAN0_RX_CONTROL_START	(1U << 0)
    225 #define	GMAC_DMA_CHAN0_TX_BASE_ADDR_HI		0x1110
    226 #define	GMAC_DMA_CHAN0_TX_BASE_ADDR		0x1114
    227 #define	GMAC_DMA_CHAN0_RX_BASE_ADDR_HI		0x1118
    228 #define	GMAC_DMA_CHAN0_RX_BASE_ADDR		0x111C
    229 #define	GMAC_DMA_CHAN0_TX_END_ADDR		0x1120
    230 #define	GMAC_DMA_CHAN0_RX_END_ADDR		0x1128
    231 #define	GMAC_DMA_CHAN0_TX_RING_LEN		0x112C
    232 #define	GMAC_DMA_CHAN0_RX_RING_LEN		0x1130
    233 #define	GMAC_DMA_CHAN0_INTR_ENABLE		0x1134
    234 #define	 GMAC_DMA_CHAN0_INTR_ENABLE_NIE		(1U << 15)
    235 #define	 GMAC_DMA_CHAN0_INTR_ENABLE_AIE		(1U << 14)
    236 #define	 GMAC_DMA_CHAN0_INTR_ENABLE_FBE		(1U << 12)
    237 #define	 GMAC_DMA_CHAN0_INTR_ENABLE_RIE		(1U << 6)
    238 #define	 GMAC_DMA_CHAN0_INTR_ENABLE_TIE		(1U << 0)
    239 #define	GMAC_DMA_CHAN0_RX_WATCHDOG		0x1138
    240 #define	GMAC_DMA_CHAN0_SLOT_CTRL_STATUS		0x113C
    241 #define	GMAC_DMA_CHAN0_CUR_TX_DESC		0x1144
    242 #define	GMAC_DMA_CHAN0_CUR_RX_DESC		0x114C
    243 #define	GMAC_DMA_CHAN0_CUR_TX_BUF_ADDR		0x1154
    244 #define	GMAC_DMA_CHAN0_CUR_RX_BUF_ADDR		0x115C
    245 #define	GMAC_DMA_CHAN0_STATUS			0x1160
    246 #define	 GMAC_DMA_CHAN0_STATUS_NIS		(1U << 15)
    247 #define	 GMAC_DMA_CHAN0_STATUS_AIS		(1U << 14)
    248 #define	 GMAC_DMA_CHAN0_STATUS_FB		(1U << 12)
    249 #define	 GMAC_DMA_CHAN0_STATUS_RI		(1U << 6)
    250 #define	 GMAC_DMA_CHAN0_STATUS_TI		(1U << 0)
    251 
    252 struct eqos_dma_desc {
    253 	uint32_t	tdes0;
    254 	uint32_t	tdes1;
    255 	uint32_t	tdes2;
    256 #define	EQOS_TDES2_IOC				(1U << 31)	/* TX */
    257 	uint32_t	tdes3;
    258 #define	EQOS_TDES3_OWN				(1U << 31)	/* TX and RX */
    259 #define	EQOS_TDES3_IOC				(1U << 30)	/* RX */
    260 #define	EQOS_TDES3_FD				(1U << 29)	/* TX */
    261 #define	EQOS_TDES3_LD				(1U << 28)	/* TX */
    262 #define	EQOS_TDES3_BUF1V			(1U << 24)	/* RX */
    263 #define	EQOS_TDES3_DE				(1U << 23)	/* TX (WB) */
    264 #define	EQOS_TDES3_ES				(1U << 15)	/* TX (WB) */
    265 #define	EQOS_TDES3_LENGTH_MASK			0x7FFFU		/* RX */
    266 } __aligned (64);
    267 
    268 #endif /* !_DWC_EQOS_REG_H */
    269