e1000e.h (1478B)
1 /* 2 * libqos driver framework 3 * 4 * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License version 2.1 as published by the Free Software Foundation. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, see <http://www.gnu.org/licenses/> 17 */ 18 19 #ifndef QGRAPH_E1000E_H 20 #define QGRAPH_E1000E_H 21 22 #include "qgraph.h" 23 #include "pci.h" 24 25 #define E1000E_RX0_MSG_ID (0) 26 #define E1000E_TX0_MSG_ID (1) 27 #define E1000E_OTHER_MSG_ID (2) 28 29 #define E1000E_TDLEN (0x3808) 30 #define E1000E_TDT (0x3818) 31 #define E1000E_RDLEN (0x2808) 32 #define E1000E_RDT (0x2818) 33 34 typedef struct QE1000E QE1000E; 35 typedef struct QE1000E_PCI QE1000E_PCI; 36 37 struct QE1000E { 38 uint64_t tx_ring; 39 uint64_t rx_ring; 40 }; 41 42 struct QE1000E_PCI { 43 QOSGraphObject obj; 44 QPCIDevice pci_dev; 45 QPCIBar mac_regs; 46 QE1000E e1000e; 47 }; 48 49 void e1000e_wait_isr(QE1000E *d, uint16_t msg_id); 50 void e1000e_tx_ring_push(QE1000E *d, void *descr); 51 void e1000e_rx_ring_push(QE1000E *d, void *descr); 52 53 #endif