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tests/libqos: e1000e driver and interface nodes

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Add qgraph nodes for virtio-e1000e.
It consumes a pci-bus, and it's directly used by tests
(e1000e is pci based).

Signed-off-by: Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Emanuele Giuseppe Esposito 2018-07-20 15:35:36 +02:00 • committed by Paolo Bonzini
parent 92bbafc718
commit a4cc719b6b
3 changed files with 314 additions and 0 deletions
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53
tests/libqos/e1000e.h Normal file
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/*
* libqos driver framework
*
* Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>
*/
#ifndef QGRAPH_E1000E
#define QGRAPH_E1000E
#include "libqos/qgraph.h"
#include "pci.h"
#define E1000E_RX0_MSG_ID (0)
#define E1000E_TX0_MSG_ID (1)
#define E1000E_OTHER_MSG_ID (2)
#define E1000E_TDLEN (0x3808)
#define E1000E_TDT (0x3818)
#define E1000E_RDLEN (0x2808)
#define E1000E_RDT (0x2818)
typedef struct QE1000E QE1000E;
typedef struct QE1000E_PCI QE1000E_PCI;
struct QE1000E {
uint64_t tx_ring;
uint64_t rx_ring;
};
struct QE1000E_PCI {
QOSGraphObject obj;
QPCIDevice pci_dev;
QPCIBar mac_regs;
QE1000E e1000e;
};
void e1000e_wait_isr(QE1000E *d, uint16_t msg_id);
void e1000e_tx_ring_push(QE1000E *d, void *descr);
void e1000e_rx_ring_push(QE1000E *d, void *descr);
#endif