4 * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, see <http://www.gnu.org/licenses/>.
24 #include "qemu-common.h"
25 #include "hw/pci/pci.h"
32 extern bool msi_nonbroken
;
34 void msi_set_message(PCIDevice
*dev
, MSIMessage msg
);
35 MSIMessage
msi_get_message(PCIDevice
*dev
, unsigned int vector
);
36 bool msi_enabled(const PCIDevice
*dev
);
37 int msi_init(struct PCIDevice
*dev
, uint8_t offset
,
38 unsigned int nr_vectors
, bool msi64bit
, bool msi_per_vector_mask
);
39 void msi_uninit(struct PCIDevice
*dev
);
40 void msi_reset(PCIDevice
*dev
);
41 void msi_notify(PCIDevice
*dev
, unsigned int vector
);
42 void msi_send_message(PCIDevice
*dev
, MSIMessage msg
);
43 void msi_write_config(PCIDevice
*dev
, uint32_t addr
, uint32_t val
, int len
);
44 unsigned int msi_nr_vectors_allocated(const PCIDevice
*dev
);
46 static inline bool msi_present(const PCIDevice
*dev
)
48 return dev
->cap_present
& QEMU_PCI_CAP_MSI
;
51 #endif /* QEMU_MSI_H */