Date: Wed, 12 Nov 2008 06:46:40 GMT From: Oleksandr Tymoshenko <gonzo@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 152854 for review Message-ID: <200811120646.mAC6kehb052729@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=152854 Change 152854 by gonzo@gonzo_jeeves on 2008/11/12 06:46:12 - Move some info bits printed in verbose mode from siba.c to siba_cc.c - Improve resource handling for ChipCommon driver - Print selected info about ChipCommon capabilities Affected files ... .. //depot/projects/mips2/src/sys/dev/siba/siba.c#8 edit .. //depot/projects/mips2/src/sys/dev/siba/siba_cc.c#5 edit Differences ... ==== //depot/projects/mips2/src/sys/dev/siba/siba.c#8 (text+ko) ==== @@ -219,7 +219,6 @@ if (siba_debug) { device_printf(dev, "idlo = %08x\n", idlo); device_printf(dev, "idhi = %08x\n", idhi); - device_printf(dev, " chipcore id = %08x\n", ccid); } /* @@ -259,11 +258,6 @@ ccidreg = siba_read_4(sc, 0, SIBA_CC_CCID); cc_id = (ccidreg & SIBA_CC_IDMASK); cc_rev = (ccidreg & SIBA_CC_REVMASK) >> SIBA_CC_REVSHIFT; - if (siba_debug) { - device_printf(dev, "ccid = %08x, cc_id = %04x, cc_rev = %04x\n", - ccidreg, cc_id, cc_rev); - } - sc->sc_ncores = siba_getncores(cc_id); if (siba_debug) { device_printf(dev, "%d cores detected.\n", sc->sc_ncores); ==== //depot/projects/mips2/src/sys/dev/siba/siba_cc.c#5 (text+ko) ==== @@ -77,15 +77,15 @@ } struct siba_cc_softc { - void *notused; + struct resource *sc_mem; /* Memory window on siba0 */ + struct resource *sc_irq; }; static int siba_cc_attach(device_t dev) { - //struct siba_cc_softc *sc = device_get_softc(dev); - struct resource *mem; - struct resource *irq; + struct siba_cc_softc *sc = device_get_softc(dev); + uint32_t cc_caps, cc_id; int rid; /* @@ -95,15 +95,16 @@ */ #define MIPS_MEM_RID 0x20 rid = MIPS_MEM_RID; - mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); - if (mem == NULL) { + sc->sc_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, + RF_ACTIVE); + if (sc->sc_mem == NULL) { device_printf(dev, "unable to allocate memory\n"); return (ENXIO); } rid = 0; - irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 0); - if (irq == NULL) { + sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 0); + if (sc->sc_irq == NULL) { device_printf(dev, "unable to allocate irq\n"); return (ENXIO); } @@ -118,13 +119,29 @@ */ int err; void *cookie; - err = bus_setup_intr(dev, irq, INTR_TYPE_TTY, NULL, siba_cc_intr, NULL, - &cookie); + err = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_TTY, NULL, + siba_cc_intr, NULL, &cookie); if (err != 0) { device_printf(dev, "unable to setup intr\n"); return (ENXIO); } + if (bootverbose) { + cc_id = bus_read_4(sc->sc_mem, SIBA_CC_CCID); + cc_caps = bus_read_4(sc->sc_mem, SIBA_CC_CAPABILITIES); + device_printf(dev, "ChipCommon (id 0x%02x, rev. %d):\n", + (cc_id & SIBA_CC_IDMASK), + ((cc_id & SIBA_CC_REVMASK) >> SIBA_CC_REVSHIFT)); + device_printf(dev, " # of UARTS : %d\n", + (cc_caps & SIBA_CC_CAP_UARTN_MASK)); + device_printf(dev, " MIPS BigEndian : %s\n", + (cc_caps & SIBA_CC_CAP_MIPS_BE_MASK) ? "yes" : "no"); + device_printf(dev, " External buses : %s\n", + (cc_caps & SIBA_CC_CAP_EXT_BUS_MASK) ? "yes" : "no"); + device_printf(dev, " JTAG present : %s\n", + (cc_caps & SIBA_CC_CAP_JTAG_MASK) ? "yes" : "no"); + } + /* TODO: attach uart child */ return (0);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200811120646.mAC6kehb052729>