diff options
Diffstat (limited to 'src/drivers/net/marvell/aqc1xx.h')
| -rw-r--r-- | src/drivers/net/marvell/aqc1xx.h | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/drivers/net/marvell/aqc1xx.h b/src/drivers/net/marvell/aqc1xx.h new file mode 100644 index 00000000..c3e34e1e --- /dev/null +++ b/src/drivers/net/marvell/aqc1xx.h @@ -0,0 +1,270 @@ +/** @file + * + * Marvell AQtion family network card driver definitions. + * + * Copyright(C) 2017-2021 Marvell + * + * SPDX-License-Identifier: BSD-2-Clause + * + * 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 AUTHORS AND CONTRIBUTORS + * "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 HOLDER OR + * CONTRIBUTORS 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. + * + */ +#ifndef _ATLANTIC_H +#define _ATLANTIC_H + +FILE_LICENCE ( BSD2 ); + +#include <stdint.h> +#include <ipxe/if_ether.h> +#include <ipxe/nvs.h> + +#define ATL_BAR_SIZE 0x10000 +#define ATL2_BAR_SIZE 0x40000 +#define ATL_RING_SIZE 64 +#define ATL_RING_ALIGN 128 +#define ATL_RX_MAX_LEN 2048 + +#define ATL_IRQ_TX 0x00000001U +#define ATL_IRQ_RX 0x00000002U + +/*IRQ Status Register*/ +#define ATL_IRQ_STAT_REG 0x00002000U + +/* Interrupt Vector Allocation Register */ +#define ATL_IRQ_CTRL 0x00002300U +#define ATL_IRQ_CTRL_COR_EN 0x00000080U /*IRQ clear on read */ +#define ATL_IRQ_CTRL_REG_RST_DIS 0x20000000U /*Register reset disable */ + +/*TX/RX Interruprt Mapping*/ +#define ATL_IRQ_MAP_REG1 0x00002100U /*IRQ mapping register */ + +#define ATL_IRQ_MAP_REG1_RX0_EN 0x00008000U /*IRQ RX0 enable*/ +#define ATL_IRQ_MAP_REG1_RX0 0x00000100U /*IRQ RX0*/ + +#define ATL_IRQ_MAP_REG1_TX0_EN 0x80000000U /*IRQ TX0 enable*/ +#define ATL_IRQ_MAP_REG1_TX0 0x00000000U /*IRQ TX0*/ + +/*TX interrupt ctrl reg*/ +#define ATL_TX_IRQ_CTRL 0x00007B40U +#define ATL_TX_IRQ_CTRL_WB_EN 0x00000002U + +/*RX interrupt ctrl reg*/ +#define ATL_RX_IRQ_CTRL 0x00005A30U +#define ATL_RX_IRQ_CTRL_WB_EN 0x00000004U + +#define ATL_GLB_CTRL 0x00000000U + +#define ATL_PCI_CTRL 0x00001000U +#define ATL_PCI_CTRL_RST_DIS 0x20000000U + +#define ATL_RX_CTRL 0x00005000U +#define ATL_RX_CTRL_RST_DIS 0x20000000U /*RPB reset disable */ +#define ATL_TX_CTRL 0x00007000U +#define ATL_TX_CTRL_RST_DIS 0x20000000U /*TPB reset disable */ + +/*RX data path control registers*/ +#define ATL_RPF2_CTRL 0x00005040U +#define ATL_RPF2_CTRL_EN 0x000F0000U /* RPF2 enable*/ +#define ATL2_RPF_NEW_EN_ADR_EN 0x00000001U /*enable*/ +#define ATL2_RPF_NEW_EN_ADR 0x5104 + +#define ATL_RPF_CTRL1 0x00005100U +#define ATL_RPF_CTRL1_BRC_EN 0x00000001U /*Allow broadcast receive*/ +#define ATL_RPF_CTRL1_L2_PROMISC 0x00000008U /*L2 promiscious*/ +#define ATL_RPF_CTRL1_ACTION 0x00001000U /*Action to host*/ +#define ATL_RPF_CTRL1_BRC_TSH 0x00010000U /*Brc threshold 256 units per sec*/ + +#define ATL_RPF_CTRL2 0x00005280U +#define ATL_RPF_CTRL2_VLAN_PROMISC 0x00000002U /*VLAN promisc*/ + +#define ATL_RPB_CTRL_DIS 0x0 +#define ATL_RPB_CTRL 0x00005700U +#define ATL_RPB_CTRL_EN 0x00000001U /*RPB Enable*/ +#define ATL_RPB_CTRL_FC 0x00000010U /*RPB Enable*/ +#define ATL_RPB_CTRL_TC_MODE 0x00000100U /*RPB Traffic Class Mode*/ + +#define ATL_RPB0_CTRL1 0x00005710U +#define ATL_RPB0_CTRL1_SIZE 0x00000140U /*RPB size (in unit 1KB) \*/ + +#define ATL_RPB0_CTRL2 0x00005714U + +/*Buffer Low Threshold (70% of RPB size in unit 32B)*/ +#define ATL_RPB0_CTRL2_LOW_TSH 0x00000C00U +/*Buffer High Threshold(30% of RPB size in unit 32B)*/ +#define ATL_RPB0_CTRL2_HIGH_TSH 0x1C000000U +#define ATL_RPB0_CTRL2_FC_EN 0x80000000U /*Flow control Enable*/ + +#define ATL_RX_DMA_DESC_BUF_SIZE 0x00005b18U +#define ATL_RX_DMA_DESC_ADDR 0x00005b00U + +/*TX data path control registers*/ +#define ATL_TPO2_CTRL 0x00007040U +#define ATL_TPO2_EN 0x00010000U /*TPO2 Enable*/ + +#define ATL_TPB_CTRL_DIS 0x0 +#define ATL_TPB_CTRL 0x00007900U +#define ATL_TPB_CTRL_EN 0x00000001U /*TPB enable*/ +#define ATL_TPB_CTRL_PAD_EN 0x00000004U /*Tx pad insert enable*/ +#define ATL_TPB_CTRL_TC_MODE 0x00000100U /*Tx traffic Class Mode*/ + +#define ATL_TPB0_CTRL1 0x00007910U +#define ATL_TPB0_CTRL1_SIZE 0x000000A0U /*TPB Size (in unit 1KB)*/ + +#define ATL_TPB0_CTRL2 0x00007914U +/*Buffer Low Threshold(30% of RPB size in unit 32B)*/ +#define ATL_TPB0_CTRL2_LOW_TSH 0x00000600U +/*Buffer High Threshold(30% of RPB size in unit 32B)*/ +#define ATL_TPB0_CTRL2_HIGH_TSH 0x0E000000U + +#define ATL_TX_DMA_DESC_ADDR 0x00007c00U + +/*Rings control registers*/ +#define ATL_RING_TX_CTRL 0x00007c08U +#define ATL_RING_TX_CTRL_EN 0x80000000U /*Tx descriptor Enable*/ + +#define ATL_RING_RX_CTRL 0x00005b08U +#define ATL_RING_RX_CTRL_EN 0x80000000U /*Rx descriptor Enable*/ + +#define ATL_RING_TAIL 0x00007c10U +#define ATL_RING_TAIL_PTR 0x00005b10U + +/*IRQ control registers*/ +#define ATL_ITR_MSKS_DIS 0x0 +#define ATL_ITR_MSKS 0x00002060U +#define ATL_ITR_MSKS_LSW 0x0000000CU +#define ATL_ITR_MSKC 0x00002070U +#define ATL_ITR_MSKC_LSW 0x0000000CU + +/*Link advertising*/ +#define ATL_LINK_ADV 0x00000368U +#define ATL_SHUT_LINK 0x0 +#define ATL_LINK_ADV_AUTONEG 0xF20U + +#define ATL_LINK_ST 0x00000370U + +/*Semaphores*/ +#define ATL_SEM_RAM 0x000003a8U +#define ATL_SEM_RAM_RESET 0X1 + +/*Mailbox*/ +#define ATL_MBOX_ADDR 0x00000360U +#define ATL_MBOX_CTRL1 0x00000200U +#define ATL_MBOX_CTRL1_START_MBOX_OPT 0x8000 + +#define ATL_MBOX_CTRL3 0x00000208U +#define ATL_MBOX_CTRL5 0x0000020cU + +#define ATL_FLAG_A1 0x1 +#define ATL_FLAG_A2 0x2 + +/*write register*/ +#define ATL_WRITE_REG(VAL, REG) writel(VAL, nic->regs + (REG)) +#define ATL_READ_REG(REG) readl(nic->regs + (REG)) /*read register*/ + +struct atl_desc_tx { + uint64_t address; + uint32_t status; + uint32_t flag; +} __attribute__((packed)); + +#define ATL_DESC_TX_DX_TYPE_VALUE 0x1 + +#define ATL_DESC_TX_DX_EOP_VALUE 0x1 +#define ATL_DESC_TX_EOP_MASK 0x00200000 +#define ATL_DESC_TX_EOP_OFFSET 21 + +#define ATL_DESC_TX_CMD_MASK 0x3FC00000UL +#define ATL_DESC_TX_CMD_OFFSET 22 +#define ATL_DESC_TX_CMD_VALUE 0x22 + +#define ATL_DESC_TX_BUF_LEN_MASK 0x000FFFF0 +#define ATL_DESC_TX_BUF_LEN_OFFSET 5 + +#define ATL_DESC_TX_PAY_LEN_MASK 0xFFFFC000 +#define ATL_DESC_TX_PAY_LEN_OFFSET 14 + +struct atl_desc_tx_wb { + uint64_t rsvd1; + uint32_t status; + uint32_t rsvd4; +} __attribute__((packed)); + +#define ATL_TX_DESC_STATUS_DD 0x00100000UL + +struct atl_desc_rx { + uint64_t data_addr; + uint64_t hdr_addr; + +} __attribute__((packed)); + +struct atl_desc_rx_wb { + uint64_t rsvd2; + uint16_t status; + uint16_t pkt_len; + uint32_t rsvd4; +} __attribute__((packed)); + +#define ATL_RX_DESC_STATUS_DD 0x0001UL +#define ATL_RX_DESC_STATUS_EOP 0x0002UL +struct atl_ring { + unsigned int sw_tail; + unsigned int sw_head; + void *ring; + /** Descriptor ring DMA mapping */ + struct dma_mapping map; + unsigned int length; +}; + +struct atl_nic; + +struct atl_hw_ops { + int (*reset) (struct atl_nic *nic); + int (*start) (struct atl_nic *nic); + int (*stop) (struct atl_nic *nic); + int (*get_link) (struct atl_nic *nic); + int (*get_mac) (struct atl_nic *, uint8_t *mac); +}; + +/** An aQuanita network card */ +struct atl_nic { + /** Registers */ + void *regs; + /** Port number (for multi-port devices) */ + unsigned int port; + /** DMA device */ + struct dma_device *dma; + /** Flags */ + unsigned int flags; + struct atl_ring tx_ring; + struct atl_ring rx_ring; + struct io_buffer *iobufs[ATL_RING_SIZE]; + uint32_t link_state; + uint32_t mbox_addr; + struct atl_hw_ops *hw_ops; +}; + +struct atl_hw_stats { + uint32_t version; + uint32_t tid; +}; + +#endif /* _AQUANTIA_H */ |