From 2be564b03483e57dc0efbd91d91393665caa5aa4 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Fri, 1 Feb 2008 23:09:30 +0100 Subject: piix: remove stale comments Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/pci/piix.c | 47 +---------------------------------------------- 1 file changed, 1 insertion(+), 46 deletions(-) diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index bd6d3f7..70dc879 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -8,53 +8,8 @@ * * May be copied or modified under the terms of the GNU General Public License * - * PIO mode setting function for Intel chipsets. - * For use instead of BIOS settings. + * Documentation: * - * 40-41 - * 42-43 - * - * 41 - * 43 - * - * | PIO 0 | c0 | 80 | 0 | - * | PIO 2 | SW2 | d0 | 90 | 4 | - * | PIO 3 | MW1 | e1 | a1 | 9 | - * | PIO 4 | MW2 | e3 | a3 | b | - * - * sitre = word40 & 0x4000; primary - * sitre = word42 & 0x4000; secondary - * - * 44 8421|8421 hdd|hdb - * - * 48 8421 hdd|hdc|hdb|hda udma enabled - * - * 0001 hda - * 0010 hdb - * 0100 hdc - * 1000 hdd - * - * 4a 84|21 hdb|hda - * 4b 84|21 hdd|hdc - * - * ata-33/82371AB - * ata-33/82371EB - * ata-33/82801AB ata-66/82801AA - * 00|00 udma 0 00|00 reserved - * 01|01 udma 1 01|01 udma 3 - * 10|10 udma 2 10|10 udma 4 - * 11|11 reserved 11|11 reserved - * - * 54 8421|8421 ata66 drive|ata66 enable - * - * pci_read_config_word(HWIF(drive)->pci_dev, 0x40, ®40); - * pci_read_config_word(HWIF(drive)->pci_dev, 0x42, ®42); - * pci_read_config_word(HWIF(drive)->pci_dev, 0x44, ®44); - * pci_read_config_byte(HWIF(drive)->pci_dev, 0x48, ®48); - * pci_read_config_word(HWIF(drive)->pci_dev, 0x4a, ®4a); - * pci_read_config_byte(HWIF(drive)->pci_dev, 0x54, ®54); - * - * Documentation * Publically available from Intel web site. Errata documentation * is also publically available. As an aide to anyone hacking on this * driver the list of errata that are relevant is below.going back to -- cgit v1.1