The patch titled parport_pc: detection for SuperIO IT87XX POST has been removed from the -mm tree. Its filename was parport_pc-detection-for-superio-it87xx-post.patch This patch was dropped because it was merged into mainline or a subsystem tree The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: parport_pc: detection for SuperIO IT87XX POST From: Petr Cvek <petr.cvek@xxxxxx> Add detection for IT87XX SuperIO chip and disabling its POST feature, which made noise on parallel port's pins. Signed-off-by: Petr Cvek <petr.cvek@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/parport/parport_pc.c | 45 ++++++++++++++++++++++++++++----- 1 file changed, 39 insertions(+), 6 deletions(-) diff -puN drivers/parport/parport_pc.c~parport_pc-detection-for-superio-it87xx-post drivers/parport/parport_pc.c --- a/drivers/parport/parport_pc.c~parport_pc-detection-for-superio-it87xx-post +++ a/drivers/parport/parport_pc.c @@ -1540,6 +1540,38 @@ static void __devinit detect_and_report_ smsc_check(0x3f0,0x44); smsc_check(0x370,0x44); } + +static void __devinit detect_and_report_it87(void) +{ + u16 dev; + u8 r; + if (verbose_probing) + printk(KERN_DEBUG "IT8705 Super-IO detection, now testing port 2E ...\n"); + if (!request_region(0x2e, 1, __FUNCTION__)) + return; + outb(0x87, 0x2e); + outb(0x01, 0x2e); + outb(0x55, 0x2e); + outb(0x55, 0x2e); + outb(0x20, 0x2e); + dev = inb(0x2f) << 8; + outb(0x21, 0x2e); + dev |= inb(0x2f); + if (dev == 0x8712 || dev == 0x8705 || dev == 0x8715 || + dev == 0x8716 || dev == 0x8718 || dev == 0x8726) { + printk(KERN_INFO "IT%04X SuperIO detected.\n", dev); + outb(0x07, 0x2E); /* Parallel Port */ + outb(0x03, 0x2F); + outb(0xF0, 0x2E); /* BOOT 0x80 off */ + r = inb(0x2f); + outb(0xF0, 0x2E); + outb(r | 8, 0x2F); + outb(0x02, 0x2E); /* Lock */ + outb(0x02, 0x2F); + + release_region(0x2e, 1); + } +} #endif /* CONFIG_PARPORT_PC_SUPERIO */ static int get_superio_dma (struct parport *p) @@ -3164,24 +3196,25 @@ static void __init parport_pc_find_ports int count = 0, err; #ifdef CONFIG_PARPORT_PC_SUPERIO - detect_and_report_winbond (); - detect_and_report_smsc (); + detect_and_report_it87(); + detect_and_report_winbond(); + detect_and_report_smsc(); #endif /* Onboard SuperIO chipsets that show themselves on the PCI bus. */ - count += parport_pc_init_superio (autoirq, autodma); + count += parport_pc_init_superio(autoirq, autodma); /* PnP ports, skip detection if SuperIO already found them */ if (!count) { - err = pnp_register_driver (&parport_pc_pnp_driver); + err = pnp_register_driver(&parport_pc_pnp_driver); if (!err) pnp_registered_parport = 1; } /* ISA ports and whatever (see asm/parport.h). */ - parport_pc_find_nonpci_ports (autoirq, autodma); + parport_pc_find_nonpci_ports(autoirq, autodma); - err = pci_register_driver (&parport_pc_pci_driver); + err = pci_register_driver(&parport_pc_pci_driver); if (!err) pci_registered_parport = 1; } _ Patches currently in -mm which might be from petr.cvek@xxxxxx are origin.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html