diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2006-12-11 04:26:17 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2006-12-11 04:26:17 +0000 |
| commit | 1fa769d01d87e84f7d78ea1caac21ad7b134b948 (patch) | |
| tree | 15fadfcc88eaa42e55a5db3a3af608e83c49ca3f /sys/dev/pci | |
| parent | 392ac149b50e28008cd857a5eb434483a0aecf88 (diff) | |
stash the field showing which ports are hooked up, and dump it if verbose
debug is on
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/ahci.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c index e6d3cfaf252..101570d7d84 100644 --- a/sys/dev/pci/ahci.c +++ b/sys/dev/pci/ahci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ahci.c,v 1.10 2006/12/11 04:14:37 dlg Exp $ */ +/* $OpenBSD: ahci.c,v 1.11 2006/12/11 04:26:16 dlg Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -105,6 +105,8 @@ struct ahci_softc { bus_space_handle_t sc_ioh; bus_size_t sc_ios; bus_dma_tag_t sc_dmat; + + u_int32_t sc_portmap; }; #define DEVNAME(_s) ((_s)->sc_dev.dv_xname) @@ -178,9 +180,11 @@ ahci_attach(struct device *parent, struct device *self, void *aux) break; } - printf("%s: CAP: 0x%b ports: %d ncmds: %d gen: %s\n", + printf("%s: capabilities: 0x%b ports: %d ncmds: %d gen: %s\n", DEVNAME(sc), reg, AHCI_FMT_CAP, AHCI_REG_CAP_NP(reg), AHCI_REG_CAP_NCS(reg), gen); + printf("%s: ports implemented: 0x%08x\n", DEVNAME(sc), + sc->sc_portmap); } #endif @@ -281,6 +285,8 @@ ahci_init(struct ahci_softc *sc) printf(": AHCI %s", revision); + sc->sc_portmap = ahci_read(sc, AHCI_REG_PI); + return (0); } |