54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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/*
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* libqos driver framework
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*
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* Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2 as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef QGRAPH_E1000E
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#define QGRAPH_E1000E
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#include "libqos/qgraph.h"
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#include "pci.h"
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#define E1000E_RX0_MSG_ID (0)
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#define E1000E_TX0_MSG_ID (1)
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#define E1000E_OTHER_MSG_ID (2)
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#define E1000E_TDLEN (0x3808)
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#define E1000E_TDT (0x3818)
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#define E1000E_RDLEN (0x2808)
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#define E1000E_RDT (0x2818)
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typedef struct QE1000E QE1000E;
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typedef struct QE1000E_PCI QE1000E_PCI;
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struct QE1000E {
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uint64_t tx_ring;
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uint64_t rx_ring;
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};
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struct QE1000E_PCI {
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QOSGraphObject obj;
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QPCIDevice pci_dev;
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QPCIBar mac_regs;
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QE1000E e1000e;
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};
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void e1000e_wait_isr(QE1000E *d, uint16_t msg_id);
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void e1000e_tx_ring_push(QE1000E *d, void *descr);
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void e1000e_rx_ring_push(QE1000E *d, void *descr);
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#endif
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