Date: Tue, 15 Feb 2005 16:59:41 -0500 From: Nicolas Blais <nb_root@videotron.ca> To: freebsd-amd64@freebsd.org Subject: Re: [PATCH] Updated quirk-driven R3000Z patches Message-ID: <200502151659.42594.nb_root@videotron.ca> In-Reply-To: <200502141722.10259.jhb@FreeBSD.org> References: <200502141722.10259.jhb@FreeBSD.org>
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Hi, Thanks for the patch. Will this be MFC into -STABLE? Nicolas. On February 14, 2005 17:22, John Baldwin wrote: > I've tweaked Jung-uk Kim's patches to be driven by a single ACPI quirk > rather than multiple hints. I've included the patch below. If the quirk > is not automatically detected on your laptop, you can manually set it from > the loader via 'set debug.acpi.quirks=4'. If you have to manually set the > quirk to get it to work, please let me know and include the FADT header > from your acpidump in your reply, thanks. > > --- //depot/vendor/freebsd/src/sys/amd64/acpica/madt.c 2004/06/10 21:30:51 > +++ //depot/user/jhb/acpipci/amd64/acpica/madt.c 2005/02/14 22:18:55 > @@ -367,7 +367,7 @@ > } > > /* First, we run through adding I/O APIC's. */ > - if (madt->PCATCompat) > + if (madt->PCATCompat && !(acpi_quirks & ACPI_Q_MADT_IRQ0)) > ioapic_enable_mixed_mode(); > madt_walk_table(madt_parse_apics, NULL); > > @@ -596,8 +596,14 @@ > enum intr_polarity pol; > char buf[64]; > > + if (acpi_quirks & ACPI_Q_MADT_IRQ0 && intr->Source == 0 && > + intr->Interrupt == 2) { > + if (bootverbose) > + printf("MADT: Skipping timer override\n"); > + return; > + } > if (bootverbose) > - printf("MADT: intr override: source %u, irq %u\n", > + printf("MADT: Interrupt override: source %u, irq %u\n", > intr->Source, intr->Interrupt); > KASSERT(intr->Bus == 0, ("bus for interrupt overrides must be zero")); > if (madt_find_interrupt(intr->Interrupt, &new_ioapic, > --- //depot/vendor/freebsd/src/sys/dev/acpica/acpi_quirks 2004/10/08 > 18:00:57 +++ //depot/user/jhb/acpipci/dev/acpica/acpi_quirks 2005/02/14 > 21:45:45 @@ -101,6 +101,13 @@ > oem_rev: FADT <= 0x06040000 > quirks: ACPI_Q_BROKEN > > +# Compaq R3000Z > +name: Compaq_R3000Z > +oem: FADT "NVIDIA" "CK8 " > +oem_rev: FADT = 0x6040000 > +creator: FADT "PTL_" > +quirks: ACPI_Q_MADT_IRQ0 > + > # Compaq Thunder 05/18/99 > # XXX Note creator rev should be "=", I think > name: Compaq_Thunder > --- //depot/vendor/freebsd/src/sys/dev/acpica/acpi_resource.c 2005/01/18 > 20:25:37 +++ //depot/user/jhb/acpipci/dev/acpica/acpi_resource.c 2005/01/18 > 23:04:51 @@ -77,6 +77,12 @@ > req->counter++; > break; > } > + if (irq != rman_get_start(req->res) && irq == 0) { > + if (bootverbose) > + printf("IRQ is %u, resource is %lu\n", irq, > + rman_get_start(req->res)); > + return (AE_CTRL_TERMINATE); > + } > req->found = 1; > KASSERT(irq == rman_get_start(req->res), > ("IRQ resources do not match")); > --- //depot/vendor/freebsd/src/sys/dev/acpica/acpivar.h 2004/12/13 23:35:37 > +++ //depot/user/jhb/acpipci/dev/acpica/acpivar.h 2005/02/11 19:51:51 > @@ -160,11 +160,20 @@ > #define ACPI_INTR_APIC 1 > #define ACPI_INTR_SAPIC 2 > > -/* Quirk flags. */ > +/* > + * Quirk flags. > + * > + * ACPI_Q_BROKEN: Disables all ACPI support. > + * ACPI_Q_TIMER: Disables support for the ACPI timer. > + * ACPI_Q_MADT_IRQ0: Specifies that ISA IRQ 0 is wired up to pin 0 of the > + * first APIC and that the MADT should force that by ignoring the PC-AT > + * compatible flag and ignoring overrides that redirect IRQ 0 to pin 2. > + */ > extern int acpi_quirks; > #define ACPI_Q_OK 0 > -#define ACPI_Q_BROKEN (1 << 0) /* Disable ACPI completely. */ > -#define ACPI_Q_TIMER (1 << 1) /* Disable ACPI timer. */ > +#define ACPI_Q_BROKEN (1 << 0) > +#define ACPI_Q_TIMER (1 << 1) > +#define ACPI_Q_MADT_IRQ0 (1 << 2) > > /* > * Note that the low ivar values are reserved to provide > --- //depot/vendor/freebsd/src/sys/i386/acpica/madt.c 2004/06/10 20:05:33 > +++ //depot/user/jhb/acpipci/i386/acpica/madt.c 2005/02/14 22:18:55 > @@ -367,7 +367,7 @@ > } > > /* First, we run through adding I/O APIC's. */ > - if (madt->PCATCompat) > + if (madt->PCATCompat && !(acpi_quirks & ACPI_Q_MADT_IRQ0)) > ioapic_enable_mixed_mode(); > madt_walk_table(madt_parse_apics, NULL); > > @@ -595,8 +595,14 @@ > enum intr_polarity pol; > char buf[64]; > > + if (acpi_quirks & ACPI_Q_MADT_IRQ0 && intr->Source == 0 && > + intr->Interrupt == 2) { > + if (bootverbose) > + printf("MADT: Skipping timer override\n"); > + return; > + } > if (bootverbose) > - printf("MADT: intr override: source %u, irq %u\n", > + printf("MADT: Interrupt override: source %u, irq %u\n", > intr->Source, intr->Interrupt); > KASSERT(intr->Bus == 0, ("bus for interrupt overrides must be zero")); > if (madt_find_interrupt(intr->Interrupt, &new_ioapic, > --- //depot/vendor/freebsd/src/sys/i386/i386/io_apic.c 2005/01/18 20:30:33 > +++ //depot/user/jhb/acpipci/i386/i386/io_apic.c 2005/02/08 19:07:03 > @@ -547,10 +547,11 @@ > > /* > * Assume that pin 0 on the first I/O APIC is an ExtINT pin > - * and that pins 1-15 are ISA interrupts. Assume that all > + * if mixed mode is enabled and an ISA interrupt if not. > + * Assume that pins 1-15 are ISA interrupts and that all > * other pins are PCI interrupts. > */ > - if (intpin->io_vector == 0) > + if (intpin->io_vector == 0 && mixed_mode_enabled) > ioapic_set_extint(io, i); > else if (intpin->io_vector < IOAPIC_ISA_INTS) { > intpin->io_bus = APIC_BUS_ISA;
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