Sorry, been a bit late here but here's the output: lapper:/home/alexh# ./smc-ircc-dump firport 0x100, sirport 0x3e8, irq 3, dma 2 mode 0x00 options 0x4e duplex 0x03 a 0x00 b 0x00 lapper:/home/alexh# ./smc-ircc-set-dma 2 Setting DMA to 2
ttfn, A Graeme Pyle <[EMAIL PROTECTED]> writes: > Hi Alex, > > I've been reading the SMC spec that the Linux-IrDA home page links to, > and I've written something that dumps the controller config to screen. > Could you please run it and send me your output? (smc-ircc-dump.cc) > > I also made something that sets the DMA of the IR controller. I hope > that helps you with your floppy problem (smc-ircc-setdma.cc) > > Both should compile with "g++ -o filename filename.cc" > > Thanks, > > Graeme > > > > On Sun, 2002-03-17 at 15:04, Alexander Hoogerhuis wrote: > > mail me the output of these commands BEFORE you load anything related > > to IR: > > > > lsmod > > cat /proc/dma > > cat /proc/interupts > > uname -a > > > > And I'll see if I can spot something that is not right. > > > > Oh, and attach .config from the top-level directory in the kernel > > souce. > > > > ttfn, > > A > > > > Graeme Pyle <[EMAIL PROTECTED]> writes: > > > > > Hi Alex, > > > > > > Thanks very much for all your help - I really appreciate it. > > > > > > I'm still having no luck with 2.8.19-pre3-ac1 though - my whole machine > > > freezes (keyboard lights start flashing too) as soon as I do a "echo 1 > > > > /proc/sys/net/irda/discovery" or a pppd. I can "ifconfig irda0 up" > > > though. > > > > > > What I find strange is this: > > > > > > kernel: found SMC SuperIO Chip (devid=0x0a rev=00 base=0x00e0):FDC37N971 > > > kernel: SMC IrDA Controller found > > > kernel: IrCC version 2.0, firport 0xe38, sirport 0x300 dma=2, irq=3 > > > > > > Where does 0xe38 come from? What does your look like? Windows detects > > > > > > IO=0x3e8 > > > IO=0x130 > > > IRQ=7 > > > DMA=5 > > > > > > If I try to override defaults, I just get "no such device". > > > > > > Anyhow, can you please send me a copy of your kernel config > > > > > > Thanks so much for your help :-) > > > > > > Graeme > > > > > > > > > > > > > > > On Sun, 2002-03-17 at 01:44, Alexander Hoogerhuis wrote: > > > > 2.4.18, 2.4.19-preX are mainline releases, they are the official 2.4 > > > > string of releases, ac-releases are the patches by ALan Cox, which are > > > > usually higly recommended anyway. Preempt it a patch by Robert > > > > M. Love, look in > > > > ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel/v2.4 > > > > or thereabouts. Highly recommended too :) > > > > > > > > I have it working on anything after 2.4.18, with or without ac-patches > > > > or preempt. > > > > > > > > ttfn, > > > > A > > > > > > > > Graeme Pyle <[EMAIL PROTECTED]> writes: > > > > > > > > > Hi Alex, > > > > > > > > > > Great - I'm glad to hear you got it working!!! > > > > > > > > > > Excuse my ignorance, but what are "mainline releases and AC"? Or rather, > > > > > which kernel version do you use and where can I get it? > > > > > > > > > > I see at www.kernel.org that the latest stable release is 2.4.18? Are > > > > > you running a 2.5 kernel? Should I try 2.4.19-pre3, or perhaps > > > > > 2.4.19-pre3-ac1? > > > > > > > > > > Many thanks, > > > > > > > > > > Graeme > > > > > > > > > > > > > > > > > > > > On Sat, 2002-03-16 at 22:12, Alexander Hoogerhuis wrote: > > > > > > All the kernels I run on now are post 2.4.18, both the mainline > > > > > > releases and AC, with and without preempt, and freeswan, and it all > > > > > > seems to work good as long as you dont use the floppy driver (both SMC > > > > > > driver and floppy wants dma2). > > > > > > > > > > > > Here's what is related to IrDA in my modules.conf: > > > > > > > > > > > > alias tty-ldisc-11 irtty > > > > > > alias char-major-10-187 irnet > > > > > > alias char-major-60 ircomm_tty > > > > > > alias char-major-161 ircomm-tty > > > > > > alias irda0 smc-ircc > > > > > > alias irlan0 irlan > > > > > > post-install ircomm /bin/echo `hostname` > /proc/sys/net/irda/devname > > > > > > > > > > > > Then you can e.g. run this from /etc/rc.local: > > > > > > > > > > > > ifconfig irda0 up > > > > > > echo 1 > /proc/sys/net/irda/discovery > > > > > > echo 115200 > /proc/sys/net/irda/max_baud_rate > > > > > > pppd /dev/ircomm0 115200 192.168.2.1:192.168.2.2 passive silent noauth >local ms-dns 192.168.2.1 persist > > > > > > > > > > > > and this in /etc/rc.serial: > > > > > > setserial /dev/ttyS2 uart none > > > > > > > > > > > > Now a Palm will be able to connect using PPP without pain. Almost, > > > > > > seems sometimes it hangs with the "establishing" dialogue on the > > > > > > Palm. and I still have my /var/log/messages clogged with these: > > > > > > > > > > > > NETDEV WATCHDOG: irda0: transmit timed out > > > > > > irda0: transmit timed out > > > > > > NETDEV WATCHDOG: irda0: transmit timed out > > > > > > irda0: transmit timed out > > > > > > > > > > > > But I still get ~4kbit transfers using HSCD on my Ericsson T39m, but > > > > > > then I only speak IrDA (no PPP) between the machine and the > > > > > > phone. > > > > > > > > > > > > My .config from the kernel sources contain these bits: > > > > > > > > > > > > CONFIG_IRDA=m > > > > > > CONFIG_IRLAN=m > > > > > > CONFIG_IRNET=m > > > > > > CONFIG_IRCOMM=m > > > > > > CONFIG_IRDA_ULTRA=y > > > > > > CONFIG_IRDA_CACHE_LAST_LSAP=y > > > > > > CONFIG_IRDA_FAST_RR=y > > > > > > # CONFIG_IRDA_DEBUG is not set > > > > > > CONFIG_IRTTY_SIR=m > > > > > > CONFIG_IRPORT_SIR=m > > > > > > > > > > > > So there you go, you have it all :) > > > > > > > > > > > > ttfn, > > > > > > A > > > > > > > > > > > > Graeme Pyle <[EMAIL PROTECTED]> writes: > > > > > > > > > > > > > Hi Alex, > > > > > > > > > > > > > > I've been reading some of your posts from February in the Linux IrDA > > > > > > > mailing list. I'm also struggling with IR on an Armada M700 running > > > > > > > RedHat 7.2 > > > > > > > > > > > > > > Did you'd eventually manage to get the IR port working? If so, how? > > > > > > > > > > > > > > Thanks, > > > > > > > > > > > > > > Graeme > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > > > Alexander Hoogerhuis | [EMAIL PROTECTED] > > > > > > CCNP - CCDP - MCNE - CCSE | +47 908 21 485 > > > > > > "You have zero privacy anyway. Get over it." --Scott McNealy > > > > > > > > > > > > > -- > > > > Alexander Hoogerhuis | [EMAIL PROTECTED] > > > > CCNP - CCDP - MCNE - CCSE | +47 908 21 485 > > > > "You have zero privacy anyway. Get over it." --Scott McNealy > > > > > > > -- > > Alexander Hoogerhuis | [EMAIL PROTECTED] > > CCNP - CCDP - MCNE - CCSE | +47 908 21 485 > > "You have zero privacy anyway. Get over it." --Scott McNealy > > > #include <stdio.h> > #include <sys/io.h> > > main() { > > unsigned short cfg_base=0xe0; > > unsigned short fir_io; > unsigned short sir_io; > unsigned short irq; > unsigned short dma; > > unsigned short fir_msb; > unsigned short fir_lsb; > > unsigned short sir_msb; > unsigned short sir_lsb; > > unsigned short mode; > unsigned short options; > unsigned short duplex; > unsigned short a; > unsigned short b; > > > > // Need permission to go poking around > ioperm(cfg_base,8,1); > > > /* Enter configuration */ > outb(0x55, cfg_base); > > > /* Select logical device (UART2) */ > outb(0x07, cfg_base); > outb(0x05, cfg_base + 1); > > /* Read SIR io */ > outb(0x60, cfg_base); > sir_io = inb(cfg_base + 1) << 8; > outb(0x61, cfg_base); > sir_io |= inb(cfg_base + 1); > > /* Read FIR io */ > outb(0x62, cfg_base); > fir_msb = inb(cfg_base + 1); > fir_io = fir_msb << 8; > > outb(0x63, cfg_base); > fir_lsb = inb(cfg_base + 1); > fir_io |= fir_lsb; > > // IRQ > outb(0x70, cfg_base); > irq = inb(cfg_base + 1); > > // DMA > outb(0x74, cfg_base); > dma = inb(cfg_base + 1); > > // mode > outb(0xF0, cfg_base); > mode = inb(cfg_base + 1); > > // options > outb(0xF1, cfg_base); > options = inb(cfg_base + 1); > > // duplex > outb(0xF2, cfg_base); > duplex = inb(cfg_base + 1); > > // a > outb(0xF7, cfg_base); > a = inb(cfg_base + 1); > > // b > outb(0xF8, cfg_base); > b = inb(cfg_base + 1); > > > /* Exit configuration */ > outb(0xaa, cfg_base); > > > > printf("firport 0x%03x, sirport 0x%03x, irq %d, dma %d\n",fir_io,sir_io,irq,dma); > > printf("mode 0x%02x\n",mode); > printf("options 0x%02x\n",options); > printf("duplex 0x%02x\n",duplex); > printf("a 0x%02x\n",a); > printf("b 0x%02x\n",b); > > > > } > -- Alexander Hoogerhuis | [EMAIL PROTECTED] CCNP - CCDP - MCNE - CCSE | +47 908 21 485 "You have zero privacy anyway. Get over it." --Scott McNealy _______________________________________________ Linux-IrDA mailing list - [EMAIL PROTECTED] http://www.pasta.cs.UiT.No/mailman/listinfo/linux-irda
