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Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement

From: Jan Kiszka
Subject: Re: [Qemu-devel] [RFT][PATCH 09/15] hpet/rtc: Rework RTC IRQ replacement by HPET
Date: Tue, 25 May 2010 12:23:53 +0200
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 
Paul Brook wrote:
>>          for (i = 0; i < 24; i++) {
>>              sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]);
>>          }
>> +        rtc_irq = qemu_allocate_feedback_irqs(hpet_handle_rtc_irq,
>> +                                              sysbus_from_qdev(hpet), 1);
>>      }
> 
> This is wrong. The hpet device should expose this as an IO pin.

Will look into this.

BTW, I just realized that the GPIO handling is apparently lacking
support for attaching an output to multiple inputs. Or am I missing
something?

Jan

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