diff options
Diffstat (limited to 'sys/dev/bhnd/siba/siba_bhndb.c')
| -rw-r--r-- | sys/dev/bhnd/siba/siba_bhndb.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sys/dev/bhnd/siba/siba_bhndb.c b/sys/dev/bhnd/siba/siba_bhndb.c index 8d776ad..3628c68 100644 --- a/sys/dev/bhnd/siba/siba_bhndb.c +++ b/sys/dev/bhnd/siba/siba_bhndb.c @@ -45,6 +45,17 @@ __FBSDID("$FreeBSD$"); * Supports attachment of siba(4) bus devices via a bhndb bridge. */ +// +// TODO: PCI rev < 6 interrupt handling +// +// On early PCI cores (rev < 6) interrupt masking is handled via interconnect +// configuration registers (SBINTVEC), rather than the PCI_INT_MASK +// config register. +// +// On those devices, we should handle interrupts locally using SBINTVEC, rather +// than delegating to our parent bhndb device. +// + static int siba_bhndb_probe(device_t dev) { |
