| 1 | /* |
| 2 | * QEMU NS SONIC DP8393x netcard |
| 3 | * |
| 4 | * Copyright (c) 2008-2009 Herve Poussineau |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License as |
| 8 | * published by the Free Software Foundation; either version 2 of |
| 9 | * the License, or (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 along |
| 17 | * with this program; if not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | #ifndef HW_NET_DP8393X_H |
| 21 | #define HW_NET_DP8393X_H |
| 22 | |
| 23 | #include "hw/core/sysbus.h" |
| 24 | #include "net/net.h" |
| 25 | #include "system/memory.h" |
| 26 | |
| 27 | #define SONIC_REG_COUNT 0x40 |
| 28 | |
| 29 | #define TYPE_DP8393X "dp8393x" |
| 30 | OBJECT_DECLARE_SIMPLE_TYPE(dp8393xState, DP8393X) |
| 31 | |
| 32 | struct dp8393xState { |
| 33 | SysBusDevice parent_obj; |
| 34 | |
| 35 | /* Hardware */ |
| 36 | uint8_t it_shift; |
| 37 | bool big_endian; |
| 38 | bool last_rba_is_full; |
| 39 | qemu_irq irq; |
| 40 | int irq_level; |
| 41 | QEMUTimer *watchdog; |
| 42 | int64_t wt_last_update; |
| 43 | NICConf conf; |
| 44 | NICState *nic; |
| 45 | MemoryRegion mmio; |
| 46 | |
| 47 | /* Registers */ |
| 48 | uint16_t cam[16][3]; |
| 49 | uint16_t regs[SONIC_REG_COUNT]; |
| 50 | |
| 51 | /* Temporaries */ |
| 52 | uint8_t tx_buffer[0x10000]; |
| 53 | int loopback_packet; |
| 54 | |
| 55 | /* Memory access */ |
| 56 | MemoryRegion *dma_mr; |
| 57 | AddressSpace as; |
| 58 | }; |
| 59 | |
| 60 | #endif |