HDIO_SET_DMA failed: Operation not permitted

[Krystian Tomczyk]

W liście z sob, 24-04-2004, godz. 13:05 +0200, Krzysztof Mościcki
napisał:
> Witam.
> 
> Komunikat jak w temacie pojawia mi się, gdy chcę włączyć tryb DMA
[...]
> lspci:
> 
> 00:00.0 Host bridge: Intel Corp. 82875P Memory Controller Hub (rev 02)
> 00:1c.0 PCI bridge: Intel Corp. Enterprise Southbridge Hublink PCI-X
> Bridge (rev 02)
> 00:1d.0 USB Controller: Intel Corp. Enterprise Southbridge USB 1.1 UHCI
> (rev 02)
> 00:1d.1 USB Controller: Intel Corp. Enterprise Southbridge USB 1.1 UHCI
> (rev 02)
> 00:1d.4 System peripheral: Intel Corp. Enterprise Southbridge Watchdog
> Timer (rev 02)
> 00:1d.5 PIC: Intel Corp. Enterprise Southbridge IOxAPIC (rev 02)
> 00:1e.0 PCI bridge: Intel Corp. 82801BA/CA/DB/EB/ER Hub interface to PCI
> Bridge (rev 0a)
> 00:1f.0 ISA bridge: Intel Corp. Enterprise Southbridge ISA Bridge (rev
> 02)
> 00:1f.1 IDE interface: Intel Corp. Enterprise Southbridge PATA (rev 02)
> 00:1f.3 SMBus: Intel Corp. Enterprise Southbridge SMBUS (rev 02)
> 04:03.0 VGA compatible controller: ATI Technologies Inc Rage XL (rev 27)
> 04:04.0 Ethernet controller: Broadcom Corporation: Unknown device 1654
> (rev 03)
> 
# lspci
00:00.0 Host bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX Host bridge
(rev 03)
00:01.0 PCI bridge: Intel Corp. 440BX/ZX/DX - 82443BX/ZX/DX AGP bridge
(rev 03)
00:07.0 ISA bridge: Intel Corp. 82371AB/EB/MB PIIX4 ISA (rev 02)
00:07.1 IDE interface: Intel Corp. 82371AB/EB/MB PIIX4 IDE (rev 01)
00:07.2 USB Controller: Intel Corp. 82371AB/EB/MB PIIX4 USB (rev 01)
00:07.3 Bridge: Intel Corp. 82371AB/EB/MB PIIX4 ACPI (rev 02)
00:09.0 Multimedia video controller: Brooktree Corporation Bt878 Video
Capture (rev 02)
00:09.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture
(rev 02)
00:0b.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev
0a)
00:0b.1 Input device controller: Creative Labs SB Live! MIDI/Game Port
(rev 0a)
00:0d.0 Ethernet controller: D-Link System Inc RTL8139 Ethernet (rev 10)
00:13.0 Unknown mass storage controller: Triones Technologies, Inc.
HPT366/368/370/370A/372 (rev 01)
00:13.1 Unknown mass storage controller: Triones Technologies, Inc.
HPT366/368/370/370A/372 (rev 01)
01:00.0 VGA compatible controller: nVidia Corporation NV10 [GeForce 256
SDR] (rev 10)
[root w tom root]# hdparm /dev/hda1

/dev/hda1:
 multcount    = 16 (on)
 IO_support   =  0 (default 16-bit)
 unmaskirq    =  0 (off)
 using_dma    =  1 (on)
 keepsettings =  0 (off)
 readonly     =  0 (off)
 readahead    = 256 (on)
 geometry     = 65535/16/63, sectors = 8401932, start = 63
[root w tom root]# uname -a
Linux tom 2.6.5 #1 SMP Sun Apr 4 19:59:16 UTC 2004 i686
Celeron_(Mendocino) unknown PLD Linux

Działa, tylko u mnie jest wyraźnie napisane, że mam PIIX4 IDE
-- 
Pozdrawiam
Krystian T

        "errare humanum est..."