Date: Mon, 13 Nov 2006 16:53:23 -0500 From: John Baldwin <jhb@freebsd.org> To: src-committers@freebsd.org Cc: cvs-src@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/dev/acpica acpi_pcib_acpi.c acpi_pcib_pci.c src/sys/dev/pci pci.c pci_if.m pci_pci.c pci_private.h pcib_if.m pcib_private.h pcireg.h pcivar.h Message-ID: <200611131653.24403.jhb@freebsd.org> In-Reply-To: <200611132147.kADLlVok006575@repoman.freebsd.org> References: <200611132147.kADLlVok006575@repoman.freebsd.org>
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On Monday 13 November 2006 16:47, John Baldwin wrote: > jhb 2006-11-13 21:47:30 UTC > > FreeBSD src repository > > Modified files: > sys/dev/acpica acpi_pcib_acpi.c acpi_pcib_pci.c > sys/dev/pci pci.c pci_if.m pci_pci.c pci_private.h > pcib_if.m pcib_private.h pcireg.h > pcivar.h > Log: > First cut at MI support for PCI Message Signalled Interrupts (MSI): > - Add 3 new functions to the pci_if interface along with suitable wrappers > to provide the device driver visible API: The patches I used for em, bce, and mpt are available at http://www.freebsd.org/~jhb/patches/msi_dev.patch For devices that only support 1 message, the only change is to call pci_alloc_msi() and then use rid 1 instead of rid 0 for SYS_RES_IRQ. -- John Baldwin
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