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| author | gber <gber@FreeBSD.org> | 2012-09-14 10:05:01 +0000 |
|---|---|---|
| committer | gber <gber@FreeBSD.org> | 2012-09-14 10:05:01 +0000 |
| commit | e05458327787f58be689168dd8c70b873ac0e15f (patch) | |
| tree | d085f84f3aa930d6e281896a4641da981be799ac /sys/arm/mv/mvvar.h | |
| parent | 1afc7a0a6c1ed154001ee92c0e4b26eb057205d5 (diff) | |
| download | FreeBSD-src-e05458327787f58be689168dd8c70b873ac0e15f.zip FreeBSD-src-e05458327787f58be689168dd8c70b873ac0e15f.tar.gz | |
Add support for MSI in interrupt controlller.
MSI are implemented via software interrupt. PCIe cards will write
into software interrupt register which will cause inbound shared
interrupt which will be interpreted as a MSI.
Obtained from: Marvell, Semihalf
Diffstat (limited to 'sys/arm/mv/mvvar.h')
| -rw-r--r-- | sys/arm/mv/mvvar.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/arm/mv/mvvar.h b/sys/arm/mv/mvvar.h index 4a2c87d..002640c 100644 --- a/sys/arm/mv/mvvar.h +++ b/sys/arm/mv/mvvar.h @@ -134,4 +134,6 @@ uint32_t mv_drbl_get_cause(int dir, int unit); void mv_drbl_set_msg(uint32_t val, int mnr, int dir, int unit); uint32_t mv_drbl_get_msg(int mnr, int dir, int unit); +int mv_msi_data(int irq, uint64_t *addr, uint32_t *data); + #endif /* _MVVAR_H_ */ |
