Date: Tue, 10 Jul 2007 20:56:34 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: zhangweiwu@realss.com Cc: smithi@nimnet.asn.au, freebsd-mobile@freebsd.org Subject: Re: unable to map IRQ for my pccard Message-ID: <20070710.205634.756906935.imp@bsdimp.com> In-Reply-To: <1184115985.13672.1.camel@joe.realss.com> References: <1183942480.6901.15.camel@joe.realss.com> <200707101518.59366.jhb@freebsd.org> <1184115985.13672.1.camel@joe.realss.com>
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In message: <1184115985.13672.1.camel@joe.realss.com>
Zhang Weiwu <zhangweiwu@realss.com> writes:
: On Tue, 2007-07-10 at 15:18 -0400, John Baldwin wrote:
: > On Sunday 08 July 2007 08:54:40 pm Zhang Weiwu wrote:
: > > > > cbb0: <TI1250 PCI-CardBus Bridge> mem 0x20822000-0x20822fff at
: > > > > device 2.0 on pci0 pccard0: <16-bit PCCard bus> on cbb0
: > > > > cbb1: <TI1250 PCI-CardBus Bridge> mem 0x20821000-0x20821fff at
: > > > > device 2.1 on pci0 pccard1: <16-bit PCCard bus> on cbb1
: > > > > $PIR: ROUTE_INTERRUPT failed.
: > > > > cbb: Unable to map IRQ...
: > > > > device_attach: cbb1 attach returned 12
: >
: > We tried to set the IRQ for your device and the BIOS choked. Can you get the
: > output from /usr/src/tools/tools/pirtool for your machine?
:
:
: Thanks! Here is it:
:
: PCI Interrupt Routing Table at 0x000FB270
: -----------------------------------------
: 0x00: Signature: $PIR
: 0x04: Version: 1.0
: 0x06: Size: 96 bytes (4 entries)
: 0x08: Device: 0:6:0
: 0x0a: PCI Exclusive IRQs: 0x00000400
: 0x0c: Compatible with: 0x00000000 unknown chipset
: 0x10: Miniport Data: 0x00000000
: 0x1f: Checksum: 0x4D
:
: Entry 0: Device 0:6:0 Slot 0 (on-board)
: INTA: 60h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTB: 00h (not connected)
: INTC: 00h (not connected)
: INTD: 63h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: Entry 1: Device 0:2:0 Slot 0 (on-board)
: INTA: 60h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTB: 61h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTC: 00h (not connected)
: INTD: 00h (not connected)
: Entry 2: Device 0:3:0 Slot 0 (on-board)
: INTA: 60h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTB: 00h (not connected)
: INTC: 00h (not connected)
: INTD: 00h (not connected)
: Entry 3: Device 0:7:0 Slot 0 (on-board)
: INTA: 60h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTB: 61h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTC: 00h (not connected)
: INTD: 00h (not connected)
consider:
: cbb0: <TI1250 PCI-CardBus Bridge> mem 0x20822000-0x20822fff at device 2.0 on pci0
: pccard0: <16-bit PCCard bus> on cbb0
: cbb1: <TI1250 PCI-CardBus Bridge> mem 0x20821000-0x20821fff at device 2.1 on pci0
: pccard1: <16-bit PCCard bus> on cbb1
: $PIR: ROUTE_INTERRUPT failed.
: cbb: Unable to map IRQ...
: Entry 1: Device 0:2:0 Slot 0 (on-board)
: INTA: 60h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
: INTB: 61h routable irqs: 3 4 5 6 7 9 10 11 12 14 15
I think we're trying to rotue wire 0x60 twice. The second try seems
to be failing.
Warner
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