Date: Wed, 9 Jun 2004 09:48:11 GMT From: Juli Mallett <jmallett@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 54470 for review Message-ID: <200406090948.i599mBIR069995@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=54470 Change 54470 by jmallett@jmallett_oingo on 2004/06/09 09:47:23 Swing at using hints to figure out which port hpc is at. Affected files ... .. //depot/projects/mips/sys/mips/conf/INDY#9 edit .. //depot/projects/mips/sys/mips/conf/INDY.hints#1 add .. //depot/projects/mips/sys/mips/sgimips/hpc/hpc.c#2 edit Differences ... ==== //depot/projects/mips/sys/mips/conf/INDY#9 (text+ko) ==== @@ -8,6 +8,8 @@ ident INDY maxusers 0 +hints "INDY.hints" + makeoptions MIPSOPTS=-mips3 #Build for a MIPS III makeoptions TEXTADDR=0xA8069000 #Indy ==== //depot/projects/mips/sys/mips/sgimips/hpc/hpc.c#2 (text+ko) ==== @@ -23,7 +23,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $P4: //depot/projects/mips/sys/mips/sgimips/hpc/hpc.c#1 $ + * $P4: //depot/projects/mips/sys/mips/sgimips/hpc/hpc.c#2 $ */ #include <sys/cdefs.h> @@ -60,40 +60,40 @@ { 0, 0 } }; +struct hpc_softc { + bus_space_tag_t sc_tag; + bus_space_handle_t sc_handle; +}; + static driver_t hpc_driver = { - "hpc", hpc_methods, 1 + "hpc", hpc_methods, sizeof (struct hpc_softc) }; -#define HPC_READ_4(port, r) \ - bus_space_read_4(device_space_tag, (port), (r)) +#define HPC_READ_4(sc, r) \ + bus_space_read_4((sc)->sc_tag, (sc)->sc_handle, (r)) -#define HPC_WRITE_4(port, r, v) \ - bus_space_write_4(device_space_tag, (port), (r), (v)) +#define HPC_WRITE_4(sc, r, v) \ + bus_space_write_4((sc)->sc_tag, (sc)->sc_handle, (r), (v)) static int hpc_probe(device_t dev) { - uint32_t port; + struct hpc_softc *sc; + long port; + int error; + + sc = device_get_softc(dev); switch (mach_type) { case MACH_SGI_IP22: device_set_desc(dev, "HPC3 Bus"); - /* XXX Need to go through hints here! */ - switch (device_get_unit(dev)) { - case 0: - port = 0x1fb80000; - break; - case 1: - port = 0x1fb00000; - break; - case 2: - port = 0x1f980000; - break; - default: - return (ENXIO); - } - HPC_READ_4(port, 0); - device_printf(dev, "port %#x\n", port); + error = resource_long_value(device_get_name(dev), + device_get_unit(dev), + "port", &port); + if (error != 0) + return (ENODEV); + sc->sc_tag = device_space_tag; + sc->sc_handle = port; return (0); default: return (ENOENT); @@ -103,6 +103,12 @@ static int hpc_attach(device_t dev) { + struct hpc_softc *sc; + + sc = device_get_softc(dev); + + device_printf(dev, "port %#lx\n", (long)sc->sc_handle); + bus_generic_attach(dev); return (0);
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