diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2009-08-25 20:50:16 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2009-08-25 20:50:16 +0000 |
| commit | e6824005307bc0f8db18a47101f72276e6f76f79 (patch) | |
| tree | f346ca6fe1bbe9cec46dcb8cc7859394213ebee0 /sys | |
| parent | 10abf0334a3cf7496084a71a6e9e82fed59c5414 (diff) | |
Set up bus tag for mmio. Create extents corresponding to the bus tags and
pass them along when attaching the pci bus.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/socppc/dev/socpcic.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/arch/socppc/dev/socpcic.c b/sys/arch/socppc/dev/socpcic.c index 84d46878b6d..0806e160f84 100644 --- a/sys/arch/socppc/dev/socpcic.c +++ b/sys/arch/socppc/dev/socpcic.c @@ -1,4 +1,4 @@ -/* $OpenBSD: socpcic.c,v 1.4 2009/08/22 02:54:51 mk Exp $ */ +/* $OpenBSD: socpcic.c,v 1.5 2009/08/25 20:50:15 kettenis Exp $ */ /* * Copyright (c) 2008 Mark Kettenis @@ -76,6 +76,8 @@ socpcic_attach(struct device *parent, struct device *self, void *aux) struct socpcic_softc *sc = (void *)self; struct obio_attach_args *oa = aux; struct pcibus_attach_args pba; + struct extent *io_ex; + struct extent *mem_ex; sc->sc_iot = oa->oa_iot; if (bus_space_map(sc->sc_iot, oa->oa_offset, 16, 0, &sc->sc_cfg_ioh)) { @@ -83,8 +85,12 @@ socpcic_attach(struct device *parent, struct device *self, void *aux) return; } + sc->sc_mem_bus_space.bus_base = 0x80000000; + sc->sc_mem_bus_space.bus_size = 0x21000000; + sc->sc_mem_bus_space.bus_io = 0; sc->sc_io_bus_space.bus_base = 0xe2000000; sc->sc_io_bus_space.bus_size = 0x01000000; + sc->sc_io_bus_space.bus_io = 1; sc->sc_pc.pc_conf_v = sc; sc->sc_pc.pc_attach_hook = socpcic_attach_hook; @@ -102,11 +108,22 @@ socpcic_attach(struct device *parent, struct device *self, void *aux) sc->sc_pc.pc_intr_disestablish = socpcic_intr_disestablish; sc->sc_pc.pc_ether_hw_addr = socpcic_ether_hw_addr; + io_ex = extent_create("pciio", 0, 0xffffffff, M_DEVBUF, NULL, 0, + EX_NOWAIT | EX_FILLED); + if (io_ex != NULL) + extent_free(io_ex, 0x00000000, 0x01000000, EX_NOWAIT); + mem_ex = extent_create("pcimem", 0, 0xffffffff, M_DEVBUF, NULL, 0, + EX_NOWAIT | EX_FILLED); + if (mem_ex != NULL) + extent_free(mem_ex, 0x80000000, 0x20000000, EX_NOWAIT); + bzero(&pba, sizeof(pba)); pba.pba_busname = "pci"; pba.pba_iot = &sc->sc_io_bus_space; pba.pba_memt = &sc->sc_mem_bus_space; pba.pba_dmat = oa->oa_dmat; + pba.pba_ioex = io_ex; + pba.pba_memex = mem_ex; pba.pba_pc = &sc->sc_pc; pba.pba_domain = pci_ndomains++; pba.pba_bus = 0; |