diff options
Diffstat (limited to 'drivers/pnp/quirks.c')
| -rw-r--r-- | drivers/pnp/quirks.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index 90755d4cdb9..6b0cf0c2a08 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -107,108 +107,6 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev) "pnp: SB audio device quirk - increasing port range\n"); } -static int quirk_smc_fir_enabled(struct pnp_dev *dev) -{ - unsigned long firbase; - u8 bank, high, low, chip; - - if (!pnp_port_valid(dev, 1)) - return 0; - - firbase = pnp_port_start(dev, 1); - - /* Select register bank 3 */ - bank = inb(firbase + 7); - bank &= 0xf0; - bank |= 3; - outb(bank, firbase + 7); - - high = inb(firbase + 0); - low = inb(firbase + 1); - chip = inb(firbase + 2); - - /* This corresponds to the check in smsc_ircc_present() */ - if (high == 0x10 && low == 0xb8 && (chip == 0xf1 || chip == 0xf2)) - return 1; - - return 0; -} - -static void quirk_smc_enable(struct pnp_dev *dev) -{ - struct resource fir, sir, irq; - - pnp_activate_dev(dev); - if (quirk_smc_fir_enabled(dev)) - return; - - /* - * Sometimes the BIOS claims the device is enabled, but it reports - * the wrong FIR resources or doesn't properly configure ISA or LPC - * bridges on the way to the device. - * - * HP nc6000 and nc8000/nw8000 laptops have known problems like - * this. Fortunately, they do fix things up if we auto-configure - * the device using its _PRS and _SRS methods. - */ - dev_err(&dev->dev, "%s not responding at SIR 0x%lx, FIR 0x%lx; " - "auto-configuring\n", dev->id->id, - (unsigned long)pnp_port_start(dev, 0), - (unsigned long)pnp_port_start(dev, 1)); - - pnp_disable_dev(dev); - pnp_init_resource_table(&dev->res); - pnp_auto_config_dev(dev); - pnp_activate_dev(dev); - if (quirk_smc_fir_enabled(dev)) { - dev_err(&dev->dev, "responds at SIR 0x%lx, FIR 0x%lx\n", - (unsigned long)pnp_port_start(dev, 0), - (unsigned long)pnp_port_start(dev, 1)); - return; - } - - /* - * The Toshiba Portege 4000 _CRS reports the FIR region first, - * followed by the SIR region. The BIOS will configure the bridge, - * but only if we call _SRS with SIR first, then FIR. It also - * reports the IRQ as active high, when it is really active low. - */ - dev_err(&dev->dev, "not responding at SIR 0x%lx, FIR 0x%lx; " - "swapping SIR/FIR and reconfiguring\n", - (unsigned long)pnp_port_start(dev, 0), - (unsigned long)pnp_port_start(dev, 1)); - - /* - * Clear IORESOURCE_AUTO so pnp_activate_dev() doesn't reassign - * these resources any more. - */ - fir = dev->res.port_resource[0]; - sir = dev->res.port_resource[1]; - fir.flags &= ~IORESOURCE_AUTO; - sir.flags &= ~IORESOURCE_AUTO; - - irq = dev->res.irq_resource[0]; - irq.flags &= ~IORESOURCE_AUTO; - irq.flags &= ~IORESOURCE_BITS; - irq.flags |= IORESOURCE_IRQ_LOWEDGE; - - pnp_disable_dev(dev); - dev->res.port_resource[0] = sir; - dev->res.port_resource[1] = fir; - dev->res.irq_resource[0] = irq; - pnp_activate_dev(dev); - - if (quirk_smc_fir_enabled(dev)) { - dev_err(&dev->dev, "responds at SIR 0x%lx, FIR 0x%lx\n", - (unsigned long)pnp_port_start(dev, 0), - (unsigned long)pnp_port_start(dev, 1)); - return; - } - - dev_err(&dev->dev, "giving up; try \"smsc-ircc2.nopnp\" and " - "email bjorn.helgaas@hp.com\n"); -} - /* * PnP Quirks * Cards or devices that need some tweaking due to incomplete resource info @@ -229,7 +127,6 @@ static struct pnp_fixup pnp_fixups[] = { {"CTL0043", quirk_sb16audio_resources}, {"CTL0044", quirk_sb16audio_resources}, {"CTL0045", quirk_sb16audio_resources}, - {"SMCf010", quirk_smc_enable}, {""} }; |