Date: Mon, 9 Sep 2002 17:07:00 -0700 (PDT) From: Kip Macy <kmacy@netapp.com> To: Julian Elischer <julian@elischer.org> Cc: hackers@FreeBSD.ORG Subject: Re: what does this mean? Message-ID: <Pine.GSO.4.10.10209091610340.13439-100000@orbit> In-Reply-To: <Pine.BSF.4.21.0209091558570.58958-100000@InterJet.elischer.org>
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> > ANother case of the "obscure beyond belief" > message: > > > sio1: configured irq 3 not in bitmap of probed irqs 0 I would assume it means that 0x00000000 is the bitmap of probed irqs and that irq3 0x10 configured for sio1 is not in that bitmap. isa/sio.c: /* * Turn off all device interrupts and check that they go off properly. * Leave MCR_IENABLE alone. For ports without a master port, it gates * the OUT2 output of the UART to * the ICU input. Closing the gate would give a floating ICU input * (unless there is another device driving it) and spurious interrupts. * (On the system that this was first tested on, the input floats high * and gives a (masked) interrupt as soon as the gate is closed.) */ sio_setreg(com, com_ier, 0); sio_setreg(com, com_cfcr, CFCR_8BITS); /* dummy to avoid bus echo */ failures[7] = sio_getreg(com, com_ier); DELAY(1000); /* XXX */ irqmap[3] = isa_irq_pending(); failures[9] = (sio_getreg(com, com_iir) & IIR_IMASK) - IIR_NOPEND; enable_intr(); irqs = irqmap[1] & ~irqmap[0]; if (bus_get_resource(idev, SYS_RES_IRQ, 0, &xirq, NULL) == 0 && ((1 << xirq) & irqs) == 0) printf( "sio%d: configured irq %ld not in bitmap of probed irqs %#x\n", device_get_unit(dev), xirq, irqs); > > > what on earth is this trying to tell me? > > WHAT bitmap? > > julian > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-hackers" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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