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/* $OpenBSD: dwqereg.h,v 1.2 2023/02/16 14:43:53 kettenis Exp $ */
/*
* Copyright (c) 2008, 2019 Mark Kettenis <kettenis@openbsd.org>
* Copyright (c) 2017, 2022 Patrick Wildt <patrick@blueri.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define GMAC_MAC_CONF 0x0000
#define GMAC_MAC_CONF_CST (1 << 21)
#define GMAC_MAC_CONF_ACS (1 << 20)
#define GMAC_MAC_CONF_BE (1 << 18)
#define GMAC_MAC_CONF_JD (1 << 17)
#define GMAC_MAC_CONF_JE (1 << 16)
#define GMAC_MAC_CONF_PS (1 << 15)
#define GMAC_MAC_CONF_FES (1 << 14)
#define GMAC_MAC_CONF_DM (1 << 13)
#define GMAC_MAC_CONF_DCRS (1 << 9)
#define GMAC_MAC_CONF_TE (1 << 1)
#define GMAC_MAC_CONF_RE (1 << 0)
#define GMAC_MAC_PACKET_FILTER 0x0008
#define GMAC_MAC_PACKET_FILTER_HPF (1 << 10)
#define GMAC_MAC_PACKET_FILTER_PCF_MASK (3 << 6)
#define GMAC_MAC_PACKET_FILTER_PCF_ALL (2 << 6)
#define GMAC_MAC_PACKET_FILTER_DBF (1 << 5)
#define GMAC_MAC_PACKET_FILTER_PM (1 << 4)
#define GMAC_MAC_PACKET_FILTER_HMC (1 << 2)
#define GMAC_MAC_PACKET_FILTER_HUC (1 << 1)
#define GMAC_MAC_PACKET_FILTER_PR (1 << 0)
#define GMAC_MAC_HASH_TAB_REG0 0x0010
#define GMAC_MAC_HASH_TAB_REG1 0x0014
#define GMAC_VERSION 0x0020
#define GMAC_VERSION_SNPS_MASK 0xff
#define GMAC_INT_MASK 0x003c
#define GMAC_INT_MASK_LPIIM (1 << 10)
#define GMAC_INT_MASK_PIM (1 << 3)
#define GMAC_INT_MASK_RIM (1 << 0)
#define GMAC_QX_TX_FLOW_CTRL(x) (0x0070 + (x) * 4)
#define GMAC_QX_TX_FLOW_CTRL_PT_SHIFT 16
#define GMAC_QX_TX_FLOW_CTRL_TFE (1 << 0)
#define GMAC_RX_FLOW_CTRL 0x0090
#define GMAC_RX_FLOW_CTRL_RFE (1 << 0)
#define GMAC_RXQ_CTRL0 0x00a0
#define GMAC_RXQ_CTRL0_QUEUE_CLR(x) (0x3 << ((x) * 2)
#define GMAC_RXQ_CTRL0_AVB_QUEUE_EN(x) (1 << ((x) * 2))
#define GMAC_RXQ_CTRL0_DCB_QUEUE_EN(x) (2 << ((x) * 2))
#define GMAC_RXQ_CTRL1 0x00a4
#define GMAC_RXQ_CTRL2 0x00a8
#define GMAC_RXQ_CTRL3 0x00ac
#define GMAC_INT_STATUS 0x00b0
#define GMAC_INT_EN 0x00b4
#define GMAC_MAC_1US_TIC_CTR 0x00dc
#define GMAC_MAC_HW_FEATURE(x) (0x011c + (x) * 0x4)
#define GMAC_MAC_HW_FEATURE1_TXFIFOSIZE(x) (((x) >> 6) & 0x1f)
#define GMAC_MAC_HW_FEATURE1_RXFIFOSIZE(x) (((x) >> 0) & 0x3f)
#define GMAC_MAC_MDIO_ADDR 0x0200
#define GMAC_MAC_MDIO_ADDR_PA_SHIFT 21
#define GMAC_MAC_MDIO_ADDR_RDA_SHIFT 16
#define GMAC_MAC_MDIO_ADDR_CR_SHIFT 8
#define GMAC_MAC_MDIO_ADDR_CR_60_100 0
#define GMAC_MAC_MDIO_ADDR_CR_100_150 1
#define GMAC_MAC_MDIO_ADDR_CR_20_35 2
#define GMAC_MAC_MDIO_ADDR_CR_35_60 3
#define GMAC_MAC_MDIO_ADDR_CR_150_250 4
#define GMAC_MAC_MDIO_ADDR_CR_250_300 5
#define GMAC_MAC_MDIO_ADDR_CR_300_500 6
#define GMAC_MAC_MDIO_ADDR_CR_500_800 7
#define GMAC_MAC_MDIO_ADDR_SKAP (1 << 4)
#define GMAC_MAC_MDIO_ADDR_GOC_READ (3 << 2)
#define GMAC_MAC_MDIO_ADDR_GOC_WRITE (1 << 2)
#define GMAC_MAC_MDIO_ADDR_C45E (1 << 1)
#define GMAC_MAC_MDIO_ADDR_GB (1 << 0)
#define GMAC_MAC_MDIO_DATA 0x0204
#define GMAC_MAC_ADDR0_HI 0x0300
#define GMAC_MAC_ADDR0_LO 0x0304
#define GMAC_MTL_OPERATION_MODE 0x0c00
#define GMAC_MTL_FRPE (1 << 15)
#define GMAC_MTL_OPERATION_SCHALG_MASK (0x3 << 5)
#define GMAC_MTL_OPERATION_SCHALG_WRR (0x0 << 5)
#define GMAC_MTL_OPERATION_SCHALG_WFQ (0x1 << 5)
#define GMAC_MTL_OPERATION_SCHALG_DWRR (0x2 << 5)
#define GMAC_MTL_OPERATION_SCHALG_SP (0x3 << 5)
#define GMAC_MTL_OPERATION_RAA_MASK (0x1 << 2)
#define GMAC_MTL_OPERATION_RAA_SP (0x0 << 2)
#define GMAC_MTL_OPERATION_RAA_WSP (0x1 << 2)
#define GMAC_MTL_CHAN_BASE_ADDR(x) (0x0d00 + (x) * 0x40)
#define GMAC_MTL_CHAN_TX_OP_MODE(x) (GMAC_MTL_CHAN_BASE_ADDR(x) + 0x0)
#define GMAC_MTL_CHAN_TX_OP_MODE_TQS_MASK (0x1ffU << 16)
#define GMAC_MTL_CHAN_TX_OP_MODE_TQS_SHIFT 16
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_MASK (0x7 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_SHIFT 4
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_32 0
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_64 (1 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_96 (2 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_128 (3 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_192 (4 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_256 (5 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_384 (6 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TTC_512 (7 << 4)
#define GMAC_MTL_CHAN_TX_OP_MODE_TXQEN_MASK (0x3 << 2)
#define GMAC_MTL_CHAN_TX_OP_MODE_TXQEN_AV (1 << 2)
#define GMAC_MTL_CHAN_TX_OP_MODE_TXQEN (2 << 2)
#define GMAC_MTL_CHAN_TX_OP_MODE_TSF (1 << 1)
#define GMAC_MTL_CHAN_TX_OP_MODE_FTQ (1 << 0)
#define GMAC_MTL_CHAN_TX_DEBUG(x) (GMAC_MTL_CHAN_BASE_ADDR(x) + 0x8)
#define GMAC_MTL_CHAN_INT_CTRL(x) (GMAC_MTL_CHAN_BASE_ADDR(x) + 0x2c)
#define GMAC_MTL_CHAN_RX_OP_MODE(x) (GMAC_MTL_CHAN_BASE_ADDR(x) + 0x30)
#define GMAC_MTL_CHAN_RX_OP_MODE_RQS_MASK (0x3ffU << 20)
#define GMAC_MTL_CHAN_RX_OP_MODE_RQS_SHIFT 20
#define GMAC_MTL_CHAN_RX_OP_MODE_RFD_MASK (0x3fU << 14)
#define GMAC_MTL_CHAN_RX_OP_MODE_RFD_SHIFT 14
#define GMAC_MTL_CHAN_RX_OP_MODE_RFA_MASK (0x3fU << 8)
#define GMAC_MTL_CHAN_RX_OP_MODE_RFA_SHIFT 8
#define GMAC_MTL_CHAN_RX_OP_MODE_EHFC (1 << 7)
#define GMAC_MTL_CHAN_RX_OP_MODE_RSF (1 << 5)
#define GMAC_MTL_CHAN_RX_OP_MODE_RTC_MASK (0x3 << 3)
#define GMAC_MTL_CHAN_RX_OP_MODE_RTC_SHIFT 3
#define GMAC_MTL_CHAN_RX_OP_MODE_RTC_32 (1 << 3)
#define GMAC_MTL_CHAN_RX_OP_MODE_RTC_64 (0 << 3)
#define GMAC_MTL_CHAN_RX_OP_MODE_RTC_96 (2 << 3)
#define GMAC_MTL_CHAN_RX_OP_MODE_RTC_128 (3 << 3)
#define GMAC_MTL_CHAN_RX_DEBUG(x) (GMAC_MTL_CHAN_BASE_ADDR(x) + 0x38)
#define GMAC_BUS_MODE 0x1000
#define GMAC_BUS_MODE_DCHE (1 << 19)
#define GMAC_BUS_MODE_SWR (1 << 0)
#define GMAC_SYS_BUS_MODE 0x1004
#define GMAC_SYS_BUS_MODE_EN_LPI (1U << 31)
#define GMAC_SYS_BUS_MODE_LPI_XIT_FRM (1 << 30)
#define GMAC_SYS_BUS_MODE_WR_OSR_LMT_MASK (0xf << 24)
#define GMAC_SYS_BUS_MODE_WR_OSR_LMT_SHIFT 24
#define GMAC_SYS_BUS_MODE_RD_OSR_LMT_MASK (0xf << 16)
#define GMAC_SYS_BUS_MODE_RD_OSR_LMT_SHIFT 16
#define GMAC_SYS_BUS_MODE_MB (1 << 14)
#define GMAC_SYS_BUS_MODE_AAL (1 << 12)
#define GMAC_SYS_BUS_MODE_EAME (1 << 11)
#define GMAC_SYS_BUS_MODE_BLEN_256 (1 << 7)
#define GMAC_SYS_BUS_MODE_BLEN_128 (1 << 6)
#define GMAC_SYS_BUS_MODE_BLEN_64 (1 << 5)
#define GMAC_SYS_BUS_MODE_BLEN_32 (1 << 4)
#define GMAC_SYS_BUS_MODE_BLEN_16 (1 << 3)
#define GMAC_SYS_BUS_MODE_BLEN_8 (1 << 2)
#define GMAC_SYS_BUS_MODE_BLEN_4 (1 << 1)
#define GMAC_SYS_BUS_MODE_FB (1 << 0)
#define GMAC_CHAN_BASE_ADDR(x) (0x1100 + (x) * 0x80)
#define GMAC_CHAN_CONTROL(x) (GMAC_CHAN_BASE_ADDR(x) + 0x0)
#define GMAC_CHAN_CONTROL_8XPBL (1 << 16)
#define GMAC_CHAN_TX_CONTROL(x) (GMAC_CHAN_BASE_ADDR(x) + 0x4)
#define GMAC_CHAN_TX_CONTROL_PBL_MASK (0x3f << 8)
#define GMAC_CHAN_TX_CONTROL_PBL_SHIFT 8
#define GMAC_CHAN_TX_CONTROL_OSP (1 << 4)
#define GMAC_CHAN_TX_CONTROL_ST (1 << 0)
#define GMAC_CHAN_RX_CONTROL(x) (GMAC_CHAN_BASE_ADDR(x) + 0x8)
#define GMAC_CHAN_RX_CONTROL_RPBL_MASK (0x3f << 17)
#define GMAC_CHAN_RX_CONTROL_RPBL_SHIFT 17
#define GMAC_CHAN_RX_CONTROL_SR (1 << 0)
#define GMAC_CHAN_TX_BASE_ADDR_HI(x) (GMAC_CHAN_BASE_ADDR(x) + 0x10)
#define GMAC_CHAN_TX_BASE_ADDR(x) (GMAC_CHAN_BASE_ADDR(x) + 0x14)
#define GMAC_CHAN_RX_BASE_ADDR_HI(x) (GMAC_CHAN_BASE_ADDR(x) + 0x18)
#define GMAC_CHAN_RX_BASE_ADDR(x) (GMAC_CHAN_BASE_ADDR(x) + 0x1c)
#define GMAC_CHAN_TX_END_ADDR(x) (GMAC_CHAN_BASE_ADDR(x) + 0x20)
#define GMAC_CHAN_RX_END_ADDR(x) (GMAC_CHAN_BASE_ADDR(x) + 0x28)
#define GMAC_CHAN_TX_RING_LEN(x) (GMAC_CHAN_BASE_ADDR(x) + 0x2c)
#define GMAC_CHAN_RX_RING_LEN(x) (GMAC_CHAN_BASE_ADDR(x) + 0x30)
#define GMAC_CHAN_INTR_ENA(x) (GMAC_CHAN_BASE_ADDR(x) + 0x34)
#define GMAC_CHAN_INTR_ENA_NIE (1 << 15)
#define GMAC_CHAN_INTR_ENA_AIE (1 << 14)
#define GMAC_CHAN_INTR_ENA_CDE (1 << 13)
#define GMAC_CHAN_INTR_ENA_FBE (1 << 12)
#define GMAC_CHAN_INTR_ENA_ERE (1 << 11)
#define GMAC_CHAN_INTR_ENA_ETE (1 << 10)
#define GMAC_CHAN_INTR_ENA_RWE (1 << 9)
#define GMAC_CHAN_INTR_ENA_RSE (1 << 8)
#define GMAC_CHAN_INTR_ENA_RBUE (1 << 7)
#define GMAC_CHAN_INTR_ENA_RIE (1 << 6)
#define GMAC_CHAN_INTR_ENA_TBUE (1 << 2)
#define GMAC_CHAN_INTR_ENA_TSE (1 << 1)
#define GMAC_CHAN_INTR_ENA_TIE (1 << 0)
#define GMAC_CHAN_RX_WATCHDOG(x) (GMAC_CHAN_CONTROL(x) + 0x38)
#define GMAC_CHAN_SLOT_CTRL_STATUS(x) (GMAC_CHAN_CONTROL(x) + 0x3c)
#define GMAC_CHAN_CUR_TX_DESC(x) (GMAC_CHAN_CONTROL(x) + 0x44)
#define GMAC_CHAN_CUR_RX_DESC(x) (GMAC_CHAN_CONTROL(x) + 0x4c)
#define GMAC_CHAN_CUR_TX_BUF_ADDR(x) (GMAC_CHAN_CONTROL(x) + 0x54)
#define GMAC_CHAN_CUR_RX_BUF_ADDR(x) (GMAC_CHAN_CONTROL(x) + 0x5c)
#define GMAC_CHAN_STATUS(x) (GMAC_CHAN_CONTROL(x) + 0x60)
#define GMAC_CHAN_STATUS_REB_MASK 0x7
#define GMAC_CHAN_STATUS_REB_SHIFT 19
#define GMAC_CHAN_STATUS_TEB_MASK 0x7
#define GMAC_CHAN_STATUS_TEB_SHIFT 16
#define GMAC_CHAN_STATUS_NIS (1 << 15)
#define GMAC_CHAN_STATUS_AIS (1 << 14)
#define GMAC_CHAN_STATUS_CDE (1 << 13)
#define GMAC_CHAN_STATUS_FBE (1 << 12)
#define GMAC_CHAN_STATUS_ERI (1 << 11)
#define GMAC_CHAN_STATUS_ETI (1 << 10)
#define GMAC_CHAN_STATUS_RWT (1 << 9)
#define GMAC_CHAN_STATUS_RPS (1 << 8)
#define GMAC_CHAN_STATUS_RBU (1 << 7)
#define GMAC_CHAN_STATUS_RI (1 << 6)
#define GMAC_CHAN_STATUS_TBU (1 << 2)
#define GMAC_CHAN_STATUS_TPS (1 << 1)
#define GMAC_CHAN_STATUS_TI (1 << 0)
/*
* DWQE descriptors.
*/
struct dwqe_desc {
uint32_t sd_tdes0;
uint32_t sd_tdes1;
uint32_t sd_tdes2;
uint32_t sd_tdes3;
};
/* Tx bits */
#define TDES2_IC (1U << 31)
#define TDES3_ES (1 << 15)
#define TDES3_DE (1 << 23)
#define TDES3_LS (1 << 28)
#define TDES3_FS (1 << 29)
#define TDES3_OWN (1U << 31)
/* Rx bits */
#define RDES3_ES (1 << 15)
#define RDES3_DE (1 << 19)
#define RDES3_RE (1 << 20)
#define RDES3_OE (1 << 21)
#define RDES3_RWT (1 << 22)
#define RDES3_CE (1 << 24)
#define RDES3_BUF1V (1 << 24)
#define RDES3_IC (1 << 30)
#define RDES3_OWN (1U << 31)
#define RDES3_LENGTH (0x7fff << 0)
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