cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

allwinner-sun8i-emac.h (3149B)

      1/*
      2 * Allwinner Sun8i Ethernet MAC emulation
      3 *
      4 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
      5 *
      6 * This program is free software: you can redistribute it and/or modify
      7 * it under the terms of the GNU General Public License as published by
      8 * the Free Software Foundation, either version 2 of the License, or
      9 * (at your option) any later version.
     10 *
     11 * This program is distributed in the hope that it will be useful,
     12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 * GNU General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU General Public License
     17 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
     18 */
     19
     20#ifndef HW_NET_ALLWINNER_SUN8I_EMAC_H
     21#define HW_NET_ALLWINNER_SUN8I_EMAC_H
     22
     23#include "qom/object.h"
     24#include "net/net.h"
     25#include "hw/sysbus.h"
     26
     27/**
     28 * Object model
     29 * @{
     30 */
     31
     32#define TYPE_AW_SUN8I_EMAC "allwinner-sun8i-emac"
     33OBJECT_DECLARE_SIMPLE_TYPE(AwSun8iEmacState, AW_SUN8I_EMAC)
     34
     35/** @} */
     36
     37/**
     38 * Allwinner Sun8i EMAC object instance state
     39 */
     40struct AwSun8iEmacState {
     41    /*< private >*/
     42    SysBusDevice  parent_obj;
     43    /*< public >*/
     44
     45    /** Maps I/O registers in physical memory */
     46    MemoryRegion iomem;
     47
     48    /** Interrupt output signal to notify CPU */
     49    qemu_irq     irq;
     50
     51    /** Memory region where DMA transfers are done */
     52    MemoryRegion *dma_mr;
     53
     54    /** Address space used internally for DMA transfers */
     55    AddressSpace dma_as;
     56
     57    /** Generic Network Interface Controller (NIC) for networking API */
     58    NICState     *nic;
     59
     60    /** Generic Network Interface Controller (NIC) configuration */
     61    NICConf      conf;
     62
     63    /**
     64     * @name Media Independent Interface (MII)
     65     * @{
     66     */
     67
     68    uint8_t      mii_phy_addr;  /**< PHY address */
     69    uint32_t     mii_cr;        /**< Control */
     70    uint32_t     mii_st;        /**< Status */
     71    uint32_t     mii_adv;       /**< Advertised Abilities */
     72
     73    /** @} */
     74
     75    /**
     76     * @name Hardware Registers
     77     * @{
     78     */
     79
     80    uint32_t     basic_ctl0;    /**< Basic Control 0 */
     81    uint32_t     basic_ctl1;    /**< Basic Control 1 */
     82    uint32_t     int_en;        /**< Interrupt Enable */
     83    uint32_t     int_sta;       /**< Interrupt Status */
     84    uint32_t     frm_flt;       /**< Receive Frame Filter */
     85
     86    uint32_t     rx_ctl0;       /**< Receive Control 0 */
     87    uint32_t     rx_ctl1;       /**< Receive Control 1 */
     88    uint32_t     rx_desc_head;  /**< Receive Descriptor List Address */
     89    uint32_t     rx_desc_curr;  /**< Current Receive Descriptor Address */
     90
     91    uint32_t     tx_ctl0;       /**< Transmit Control 0 */
     92    uint32_t     tx_ctl1;       /**< Transmit Control 1 */
     93    uint32_t     tx_desc_head;  /**< Transmit Descriptor List Address */
     94    uint32_t     tx_desc_curr;  /**< Current Transmit Descriptor Address */
     95    uint32_t     tx_flowctl;    /**< Transmit Flow Control */
     96
     97    uint32_t     mii_cmd;       /**< Management Interface Command */
     98    uint32_t     mii_data;      /**< Management Interface Data */
     99
    100    /** @} */
    101
    102};
    103
    104#endif /* HW_NET_ALLWINNER_SUN8I_H */