From 6da6d29fa63ab7adcc2959355497a44654f3703e Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Wed, 20 Oct 2010 17:18:50 +0900 Subject: [PATCH] pcie: comment on hpev_intx document hpev_intx. Signed-off-by: Isaku Yamahata Signed-off-by: Michael S. Tsirkin --- hw/pcie.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/hw/pcie.h b/hw/pcie.h index 68327d8..2871e27 100644 --- a/hw/pcie.h +++ b/hw/pcie.h @@ -65,7 +65,15 @@ struct PCIExpressDevice { /* TODO FLR */ /* SLOT */ - unsigned int hpev_intx; /* INTx for hot plug event */ + unsigned int hpev_intx; /* INTx for hot plug event (0-3:INT[A-D]#) + * default is 0 = INTA# + * If the chip wants to use other interrupt + * line, initialize this member with the + * desired number. + * If the chip dynamically changes this member, + * also initialize it when loaded as + * appropreately. + */ }; /* PCI express capability helper functions */ -- 2.7.4