msi.c (a58a4cb18725117bf69e6bee0a753c8b73b09667) msi.c (cb8d4c8f54b8271f642f02382eec29d468bb1c77)
1/*
2 * msi.c
3 *
4 * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
6 *
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

--- 26 unchanged lines hidden (view full) ---

35#define PCI_MSI_VECTORS_MAX 32
36
37/*
38 * Flag for interrupt controllers to declare broken MSI/MSI-X support.
39 * values: false - broken; true - non-broken.
40 *
41 * Setting this flag to false will remove MSI/MSI-X capability from all devices.
42 *
1/*
2 * msi.c
3 *
4 * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
5 * VA Linux Systems Japan K.K.
6 *
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

--- 26 unchanged lines hidden (view full) ---

35#define PCI_MSI_VECTORS_MAX 32
36
37/*
38 * Flag for interrupt controllers to declare broken MSI/MSI-X support.
39 * values: false - broken; true - non-broken.
40 *
41 * Setting this flag to false will remove MSI/MSI-X capability from all devices.
42 *
43 * It is preferrable for controllers to set this to true (non-broken) even if
43 * It is preferable for controllers to set this to true (non-broken) even if
44 * they do not actually support MSI/MSI-X: guests normally probe the controller
45 * type and do not attempt to enable MSI/MSI-X with interrupt controllers not
46 * supporting such, so removing the capability is not required, and
47 * it seems cleaner to have a given device look the same for all boards.
48 *
49 * TODO: some existing controllers violate the above rule. Identify and fix them.
50 */
51bool msi_nonbroken;

--- 370 unchanged lines hidden --- 		44 * they do not actually support MSI/MSI-X: guests normally probe the controller
45 * type and do not attempt to enable MSI/MSI-X with interrupt controllers not
46 * supporting such, so removing the capability is not required, and
47 * it seems cleaner to have a given device look the same for all boards.
48 *
49 * TODO: some existing controllers violate the above rule. Identify and fix them.
50 */
51bool msi_nonbroken;

--- 370 unchanged lines hidden ---