/* $NetBSD: bcmgenetreg.h,v 1.2 2020/02/22 13:41:41 jmcneill Exp $ */ /* derived from NetBSD's bcmgenetreg.h */ /*- * Copyright (c) 2020 Michael J Karels * Copyright (c) 2020 Jared McNeill * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Broadcom GENETv5 */ #ifndef _BCMGENETREG_H #define _BCMGENETREG_H #define GENET_SYS_REV_CTRL 0x000 #define SYS_REV_MAJOR __BITS(27,24) #define SYS_REV_MINOR __BITS(19,16) #define REV_MAJOR 0xf000000 #define REV_MAJOR_SHIFT 24 #define REV_MAJOR_V5 6 #define REV_MINOR 0xf0000 #define REV_MINOR_SHIFT 16 #define REV_PHY 0xffff #define GENET_SYS_PORT_CTRL 0x004 #define GENET_SYS_PORT_MODE_EXT_GPHY 3 #define GENET_SYS_RBUF_FLUSH_CTRL 0x008 #define GENET_SYS_RBUF_FLUSH_RESET __BIT(1) #define GENET_SYS_TBUF_FLUSH_CTRL 0x00c #define GENET_EXT_RGMII_OOB_CTRL 0x08c #define GENET_EXT_RGMII_OOB_ID_MODE_DISABLE __BIT(16) #define GENET_EXT_RGMII_OOB_RGMII_MODE_EN __BIT(6) #define GENET_EXT_RGMII_OOB_OOB_DISABLE __BIT(5) #define GENET_EXT_RGMII_OOB_RGMII_LINK __BIT(4) #define GENET_INTRL2_CPU_STAT 0x200 #define GENET_INTRL2_CPU_CLEAR 0x208 #define GENET_INTRL2_CPU_STAT_MASK 0x20c #define GENET_INTRL2_CPU_SET_MASK 0x210 #define GENET_INTRL2_CPU_CLEAR_MASK 0x214 #define GENET_IRQ_MDIO_ERROR __BIT(24) #define GENET_IRQ_MDIO_DONE __BIT(23) #define GENET_IRQ_TXDMA_DONE __BIT(16) #define GENET_IRQ_RXDMA_DONE __BIT(13) #define GENET_RBUF_CTRL 0x300 #define GENET_RBUF_BAD_DIS __BIT(2) #define GENET_RBUF_ALIGN_2B __BIT(1) #define GENET_RBUF_64B_EN __BIT(0) #define GENET_RBUF_CHECK_CTRL 0x314 #define GENET_RBUF_CHECK_CTRL_EN __BIT(0) #define GENET_RBUF_CHECK_SKIP_FCS __BIT(4) #define GENET_RBUF_TBUF_SIZE_CTRL 0x3b4 #define GENET_TBUF_CTRL 0x600 #define GENET_UMAC_CMD 0x808 #define GENET_UMAC_CMD_LCL_LOOP_EN __BIT(15) #define GENET_UMAC_CMD_SW_RESET __BIT(13) #define GENET_UMAC_CMD_PROMISC __BIT(4) #ifdef __BITS #define GENET_UMAC_CMD_SPEED __BITS(3,2) #define GENET_UMAC_CMD_SPEED_10 0 #define GENET_UMAC_CMD_SPEED_100 1 #define GENET_UMAC_CMD_SPEED_1000 2 #else #define GENET_UMAC_CMD_SPEED (3 << 2) #define GENET_UMAC_CMD_SPEED_10 (0 << 2) #define GENET_UMAC_CMD_SPEED_100 (1 << 2) #define GENET_UMAC_CMD_SPEED_1000 (2 << 2) #define GENET_UMAC_CMD_CRC_FWD __BIT(6) #endif #define GENET_UMAC_CMD_RXEN __BIT(1) #define GENET_UMAC_CMD_TXEN __BIT(0) #define GENET_UMAC_MAC0 0x80c #define GENET_UMAC_MAC1 0x810 #define GENET_UMAC_MAX_FRAME_LEN 0x814 #define GENET_UMAC_TX_FLUSH 0xb34 #define GENET_UMAC_MIB_CTRL 0xd80 #define GENET_UMAC_MIB_RESET_TX __BIT(2) #define GENET_UMAC_MIB_RESET_RUNT __BIT(1) #define GENET_UMAC_MIB_RESET_RX __BIT(0) #define GENET_MDIO_CMD 0xe14 #define GENET_MDIO_START_BUSY __BIT(29) #define GENET_MDIO_READ_FAILED __BIT(28) #define GENET_MDIO_READ __BIT(27) #define GENET_MDIO_WRITE __BIT(26) #define GENET_MDIO_PMD __BITS(25,21) #define GENET_MDIO_REG __BITS(20,16) #define GENET_MDIO_ADDR_SHIFT 21 #define GENET_MDIO_REG_SHIFT 16 #define GENET_MDIO_VAL_MASK 0xffff #define GENET_UMAC_MDF_CTRL 0xe50 #define GENET_UMAC_MDF_ADDR0(n) (0xe54 + (n) * 0x8) #define GENET_UMAC_MDF_ADDR1(n) (0xe58 + (n) * 0x8) #define GENET_MAX_MDF_FILTER 17 #define GENET_DMA_DESC_COUNT 256 #define GENET_DMA_DESC_SIZE 12 #define GENET_DMA_DEFAULT_QUEUE 16 #define GENET_DMA_RING_SIZE 0x40 #define GENET_DMA_RINGS_SIZE (GENET_DMA_RING_SIZE * (GENET_DMA_DEFAULT_QUEUE + 1)) #define GENET_RX_BASE 0x2000 #define GENET_TX_BASE 0x4000 #define GENET_RX_DMA_RINGBASE(qid) (GENET_RX_BASE + 0xc00 + GENET_DMA_RING_SIZE * (qid)) #define GENET_RX_DMA_WRITE_PTR_LO(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x00) #define GENET_RX_DMA_WRITE_PTR_HI(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x04) #define GENET_RX_DMA_PROD_INDEX(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x08) #define GENET_RX_DMA_CONS_INDEX(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x0c) #define GENET_RX_DMA_PROD_CONS_MASK 0xffff #define GENET_RX_DMA_RING_BUF_SIZE(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x10) #define GENET_RX_DMA_RING_BUF_SIZE_DESC_COUNT __BITS(31,16) #define GENET_RX_DMA_RING_BUF_SIZE_BUF_LENGTH __BITS(15,0) #define GENET_RX_DMA_RING_BUF_SIZE_DESC_SHIFT 16 #define GENET_RX_DMA_RING_BUF_SIZE_BUF_LEN_MASK 0xffff #define GENET_RX_DMA_START_ADDR_LO(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x14) #define GENET_RX_DMA_START_ADDR_HI(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x18) #define GENET_RX_DMA_END_ADDR_LO(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x1c) #define GENET_RX_DMA_END_ADDR_HI(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x20) #define GENET_RX_DMA_XON_XOFF_THRES(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x28) #define GENET_RX_DMA_XON_XOFF_THRES_LO __BITS(31,16) #define GENET_RX_DMA_XON_XOFF_THRES_HI __BITS(15,0) #define GENET_RX_DMA_XON_XOFF_THRES_LO_SHIFT 16 #define GENET_RX_DMA_READ_PTR_LO(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x2c) #define GENET_RX_DMA_READ_PTR_HI(qid) (GENET_RX_DMA_RINGBASE(qid) + 0x30) #define GENET_TX_DMA_RINGBASE(qid) (GENET_TX_BASE + 0xc00 + GENET_DMA_RING_SIZE * (qid)) #define GENET_TX_DMA_READ_PTR_LO(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x00) #define GENET_TX_DMA_READ_PTR_HI(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x04) #define GENET_TX_DMA_CONS_INDEX(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x08) #define GENET_TX_DMA_PROD_INDEX(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x0c) #define GENET_TX_DMA_PROD_CONS_MASK 0xffff #define GENET_TX_DMA_RING_BUF_SIZE(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x10) #define GENET_TX_DMA_RING_BUF_SIZE_DESC_COUNT __BITS(31,16) #define GENET_TX_DMA_RING_BUF_SIZE_BUF_LENGTH __BITS(15,0) #define GENET_TX_DMA_RING_BUF_SIZE_DESC_SHIFT 16 #define GENET_TX_DMA_RING_BUF_SIZE_BUF_LEN_MASK 0xffff #define GENET_TX_DMA_START_ADDR_LO(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x14) #define GENET_TX_DMA_START_ADDR_HI(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x18) #define GENET_TX_DMA_END_ADDR_LO(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x1c) #define GENET_TX_DMA_END_ADDR_HI(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x20) #define GENET_TX_DMA_MBUF_DONE_THRES(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x24) #define GENET_TX_DMA_FLOW_PERIOD(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x28) #define GENET_TX_DMA_WRITE_PTR_LO(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x2c) #define GENET_TX_DMA_WRITE_PTR_HI(qid) (GENET_TX_DMA_RINGBASE(qid) + 0x30) #define GENET_RX_DESC_STATUS(idx) (GENET_RX_BASE + GENET_DMA_DESC_SIZE * (idx) + 0x00) #define GENET_RX_DESC_STATUS_BUFLEN __BITS(27,16) #define GENET_RX_DESC_STATUS_BUFLEN_MASK 0xfff0000 #define GENET_RX_DESC_STATUS_BUFLEN_SHIFT 16 #define GENET_RX_DESC_STATUS_OWN __BIT(15) /* ??? */ #define GENET_RX_DESC_STATUS_CKSUM_OK __BIT(15) #define GENET_RX_DESC_STATUS_EOP __BIT(14) #define GENET_RX_DESC_STATUS_SOP __BIT(13) #define GENET_RX_DESC_STATUS_RX_ERROR __BIT(2) #define GENET_RX_DESC_ADDRESS_LO(idx) (GENET_RX_BASE + GENET_DMA_DESC_SIZE * (idx) + 0x04) #define GENET_RX_DESC_ADDRESS_HI(idx) (GENET_RX_BASE + GENET_DMA_DESC_SIZE * (idx) + 0x08) #define GENET_TX_DESC_STATUS(idx) (GENET_TX_BASE + GENET_DMA_DESC_SIZE * (idx) + 0x00) #define GENET_TX_DESC_STATUS_BUFLEN __BITS(27,16) #define GENET_TX_DESC_STATUS_OWN __BIT(15) #define GENET_TX_DESC_STATUS_EOP __BIT(14) #define GENET_TX_DESC_STATUS_SOP __BIT(13) #define GENET_TX_DESC_STATUS_QTAG __BITS(12,7) #define GENET_TX_DESC_STATUS_CRC __BIT(6) #define GENET_TX_DESC_STATUS_CKSUM __BIT(4) #define GENET_TX_DESC_STATUS_BUFLEN_SHIFT 16 #define GENET_TX_DESC_STATUS_BUFLEN_MASK 0x7ff0000 #define GENET_TX_DESC_STATUS_QTAG_MASK 0x1f80 #define GENET_TX_DESC_ADDRESS_LO(idx) (GENET_TX_BASE + GENET_DMA_DESC_SIZE * (idx) + 0x04) #define GENET_TX_DESC_ADDRESS_HI(idx) (GENET_TX_BASE + GENET_DMA_DESC_SIZE * (idx) + 0x08) /* Status block prepended to tx/rx packets (optional) */ struct statusblock { u_int32_t status_buflen; u_int32_t extstatus; u_int32_t rxcsum; u_int32_t spare1[9]; u_int32_t txcsuminfo; u_int32_t spare2[3]; }; /* bits in txcsuminfo */ #define TXCSUM_LEN_VALID __BIT(31) #define TXCSUM_OFF_SHIFT 16 #define TXCSUM_UDP __BIT(15) #define GENET_RX_DMA_RING_CFG (GENET_RX_BASE + 0x1040 + 0x00) #define GENET_RX_DMA_CTRL (GENET_RX_BASE + 0x1040 + 0x04) #define GENET_RX_DMA_CTRL_RBUF_EN(qid) __BIT((qid) + 1) #define GENET_RX_DMA_CTRL_EN __BIT(0) #define GENET_RX_SCB_BURST_SIZE (GENET_RX_BASE + 0x1040 + 0x0c) #define GENET_TX_DMA_RING_CFG (GENET_TX_BASE + 0x1040 + 0x00) #define GENET_TX_DMA_CTRL (GENET_TX_BASE + 0x1040 + 0x04) #define GENET_TX_DMA_CTRL_RBUF_EN(qid) __BIT((qid) + 1) #define GENET_TX_DMA_CTRL_EN __BIT(0) #define GENET_TX_SCB_BURST_SIZE (GENET_TX_BASE + 0x1040 + 0x0c) #endif /* !_BCMGENETREG_H */