11c664378SSubbaraya Sundeep /* 21c664378SSubbaraya Sundeep * QEMU model of the Smartfusion2 Ethernet MAC. 31c664378SSubbaraya Sundeep * 41c664378SSubbaraya Sundeep * Copyright (c) 2020 Subbaraya Sundeep <sundeep.lkml@gmail.com>. 51c664378SSubbaraya Sundeep * 61c664378SSubbaraya Sundeep * Permission is hereby granted, free of charge, to any person obtaining a copy 71c664378SSubbaraya Sundeep * of this software and associated documentation files (the "Software"), to deal 81c664378SSubbaraya Sundeep * in the Software without restriction, including without limitation the rights 91c664378SSubbaraya Sundeep * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 101c664378SSubbaraya Sundeep * copies of the Software, and to permit persons to whom the Software is 111c664378SSubbaraya Sundeep * furnished to do so, subject to the following conditions: 121c664378SSubbaraya Sundeep * 131c664378SSubbaraya Sundeep * The above copyright notice and this permission notice shall be included in 141c664378SSubbaraya Sundeep * all copies or substantial portions of the Software. 151c664378SSubbaraya Sundeep * 161c664378SSubbaraya Sundeep * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 171c664378SSubbaraya Sundeep * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 181c664378SSubbaraya Sundeep * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 191c664378SSubbaraya Sundeep * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 201c664378SSubbaraya Sundeep * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 211c664378SSubbaraya Sundeep * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 221c664378SSubbaraya Sundeep * THE SOFTWARE. 231c664378SSubbaraya Sundeep */ 241c664378SSubbaraya Sundeep 251c664378SSubbaraya Sundeep #include "hw/sysbus.h" 26*8be545baSRichard Henderson #include "system/memory.h" 271c664378SSubbaraya Sundeep #include "net/net.h" 281c664378SSubbaraya Sundeep #include "net/eth.h" 29db1015e9SEduardo Habkost #include "qom/object.h" 301c664378SSubbaraya Sundeep 311c664378SSubbaraya Sundeep #define TYPE_MSS_EMAC "msf2-emac" 328063396bSEduardo Habkost OBJECT_DECLARE_SIMPLE_TYPE(MSF2EmacState, MSS_EMAC) 331c664378SSubbaraya Sundeep 341c664378SSubbaraya Sundeep #define R_MAX (0x1a0 / 4) 351c664378SSubbaraya Sundeep #define PHY_MAX_REGS 32 361c664378SSubbaraya Sundeep 37db1015e9SEduardo Habkost struct MSF2EmacState { 381c664378SSubbaraya Sundeep SysBusDevice parent; 391c664378SSubbaraya Sundeep 401c664378SSubbaraya Sundeep MemoryRegion mmio; 411c664378SSubbaraya Sundeep MemoryRegion *dma_mr; 421c664378SSubbaraya Sundeep AddressSpace dma_as; 431c664378SSubbaraya Sundeep 441c664378SSubbaraya Sundeep qemu_irq irq; 451c664378SSubbaraya Sundeep NICState *nic; 461c664378SSubbaraya Sundeep NICConf conf; 471c664378SSubbaraya Sundeep 481c664378SSubbaraya Sundeep uint8_t mac_addr[ETH_ALEN]; 491c664378SSubbaraya Sundeep uint32_t rx_desc; 501c664378SSubbaraya Sundeep uint16_t phy_regs[PHY_MAX_REGS]; 511c664378SSubbaraya Sundeep 521c664378SSubbaraya Sundeep uint32_t regs[R_MAX]; 53db1015e9SEduardo Habkost }; 54