diff options
| author |   kettenis <kettenis@openbsd.org> | 2020-07-14 20:40:48 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-07-14 20:40:48 +0000 |
| commit | 8c3334e9d7773d87e5698aaa04a3755a9e8b3677 (patch) | |
| tree | 809509bff355813a3785c3da70c646fa84417c29 | |
| parent | Add xics(4), a driver for the OPAL virtual ICS. (diff) | |
| download | wireguard-openbsd-8c3334e9d7773d87e5698aaa04a3755a9e8b3677.tar.xz wireguard-openbsd-8c3334e9d7773d87e5698aaa04a3755a9e8b3677.zip | |
Make INTx interupts work.
| -rw-r--r-- | sys/arch/powerpc64/dev/phb.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sys/arch/powerpc64/dev/phb.c b/sys/arch/powerpc64/dev/phb.c index 872b78911d5..f12b3cd0a33 100644 --- a/sys/arch/powerpc64/dev/phb.c +++ b/sys/arch/powerpc64/dev/phb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: phb.c,v 1.11 2020/07/05 17:12:59 kettenis Exp $ */ +/* $OpenBSD: phb.c,v 1.12 2020/07/14 20:40:48 kettenis Exp $ */ /* * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> * @@ -528,8 +528,26 @@ phb_intr_establish(void *v, pci_intr_handle_t ih, int level, &sc->sc_bus_memt, ih.ih_intrpin, addr, data); } else pci_msi_enable(ih.ih_pc, ih.ih_tag, addr, data); + } else { + int bus, dev, fn; + uint32_t reg[4]; + int node; + + phb_decompose_tag(sc, ih.ih_tag, &bus, &dev, &fn); + + reg[0] = bus << 16 | dev << 11 | fn << 8; + reg[1] = reg[2] = 0; + reg[3] = ih.ih_intrpin; + + /* Host bridge child node holds the interrupt map. */ + node = OF_child(sc->sc_node); + if (node == 0) + return NULL; + + cookie = fdt_intr_establish_imap(node, reg, sizeof(reg), + level, func, arg, name); } - + return cookie; } |