No DMA for IDE DVD drive?

[Vram]

On Tue, 2004-11-16 at 23:49 -0800, Mike White wrote:
> Hello all,
> 
> I'm trying to get DMA going for my IDE DVD drive, /dev/hda (my HD is SATA)
> 
> 
> $ sudo hdparm /dev/hda
> 
> /dev/hda:
>   HDIO_GET_MULTCOUNT failed: Invalid argument
>   IO_support   =  0 (default 16-bit)
>   unmaskirq    =  0 (off)
>   using_dma    =  0 (off)
>   keepsettings =  0 (off)
>   readonly     =  0 (off)
>   readahead    = 256 (on)
>   HDIO_GETGEO failed: Invalid argument
> 
> 
> $ sudo hdparm -d1 /dev/hda
> 
> /dev/hda:
>   setting using_dma to 1 (on)
>   HDIO_SET_DMA failed: Operation not permitted
>   using_dma    =  0 (off)
> 
> $ lspci
> 0000:00:00.0 Host bridge: VIA Technologies, Inc. VT8385 [K8T800 AGP] 
> Host Bridge (rev 01)
> 0000:00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI bridge 
> [K8T800 South]0000:00:07.0 FireWire (IEEE 1394): VIA Technologies, Inc. 
> IEEE 1394 Host Controller (rev 80)
> 0000:00:0a.0 Ethernet controller: Marvell Yukon Gigabit Ethernet 
> 10/100/1000Base-T Adapter (rev 13)
> 0000:00:0f.0 RAID bus controller: VIA Technologies, Inc. VIA VT6420 SATA 
> RAID Controller (rev 80)
> 0000:00:0f.1 IDE interface: VIA Technologies, Inc. 
> VT82C586A/B/VT82C686/A/B/VT823x/A/C PIPC Bus Master IDE (rev 06)
> 0000:00:10.0 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 
> 1.1 Controller (rev 81)
> 0000:00:10.1 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 
> 1.1 Controller (rev 81)
> 0000:00:10.2 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 
> 1.1 Controller (rev 81)
> 0000:00:10.3 USB Controller: VIA Technologies, Inc. VT82xxxxx UHCI USB 
> 1.1 Controller (rev 81)
> 0000:00:10.4 USB Controller: VIA Technologies, Inc. USB 2.0 (rev 86)
> 0000:00:11.0 ISA bridge: VIA Technologies, Inc. VT8237 ISA bridge 
> [K8T800 South]0000:00:11.5 Multimedia audio controller: VIA 
> Technologies, Inc. VT8233/A/8235/8237 AC97 Audio Controller (rev 60)
> 0000:00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
> 0000:00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
> 0000:00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
> 0000:00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 NorthBridge
> 0000:01:00.0 VGA compatible controller: nVidia Corporation NV34 [GeForce 
> FX 5200] (rev a1)
> 
> 
> $ lsmod | grep via
> snd_via82xx            30436  3
> snd_ac97_codec         70276  1 snd_via82xx
> snd_pcm                97828  2 snd_via82xx,snd_pcm_oss
> snd_page_alloc         12816  2 snd_via82xx,snd_pcm
> gameport                5120  1 snd_via82xx
> snd_mpu401_uart         8064  1 snd_via82xx
> snd                    55912  11 
> snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device
> via82cxxx              14256  1
> ide_core              150496  4 via82cxxx,ide_generic,ide_disk,ide_cd
> sata_via                8580  3
> libata                 42632  2 sata_via,sata_promise
> 
> 
> $ uname -a
> Linux (me) 2.6.8.1-3-amd64-generic #1 Tue Oct 12 11:40:38 UTC 2004 
> x86_64 GNU/Linux
> 
> 
> Does anyone have any suggestions?
> 


Aren't sata drives sda????

YMMV

Vram



> Thanks,
> mike
> 
> 
> 
>