Date: Thu, 10 Oct 2002 19:41:05 -0400 From: Anish Mistry <mistry.7@osu.edu> To: freebsd-hackers@freebsd.org Subject: csa kernel module access Message-ID: <200210101941.05839.mistry.7@osu.edu>
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=09What would be the best way to read/write from a device that shows up o= n boot,=20 but there is no device node for it? =09Basically what I am trying to do is to be able to send to commands to = the csa=20 device so that I can control the breakout box for my GameTheatre XP so I=20 don't get cracking and popping since it isn't outputting the sound throug= h=20 the device correctly with just pcm. I have looked at the=20 /usr/share/examples/kld made a few modifications to make it create my own= =20 device node. =09How should I access the csa device so that I can have my module send=20 commands? --- relevent dmesg output --- csa0: <CS4280/CS4614/CS4622/CS4624/CS4630> mem=20 0xdd000000-0xdd0fffff,0xdd102000-0xdd102fff irq 5 at device 10.0 on pci0 csa: card is Hercules Game Theatre XP pcm1: <CS461x PCM Audio> on csa0 Thanks, --=20 Anish Mistry To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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