On Mon, Sep 29, 2003 at 03:48:43PM +0300, Erez Doron wrote:
> if (-1==(mmap_fd=open(devname,O_RDWR))) {perror(devname);exit(1);};
> printf("fd=%d\r\n",mmap_fd);
> printf("mem-mapping ...\r\n");
> if (-1==(mmapped=(unsigned int *)mmap((char
> *)0,65536,PROT_READ|PROT_WRITE,MAP_FIXED,mmap_fd,0)))
On Monday 29 September 2003 15:48, Erez Doron wrote:
> Muli Ben-Yehuda wrote:
> >On Mon, Sep 29, 2003 at 11:45:56AM +0300, Erez Doron wrote:
> >>hi
> >>
> >>i've written a device driver which maps a card's memory to a device.
> >>
> >>i can read/write/seek the device
> >>
> >>i can't seem to mmap i
Muli Ben-Yehuda wrote:
On Mon, Sep 29, 2003 at 11:45:56AM +0300, Erez Doron wrote:
hi
i've written a device driver which maps a card's memory to a device.
i can read/write/seek the device
i can't seem to mmap it though
What does mmap return? what does your mmap implementation look like?
On Mon, Sep 29, 2003 at 11:45:56AM +0300, Erez Doron wrote:
> hi
>
> i've written a device driver which maps a card's memory to a device.
>
> i can read/write/seek the device
>
> i can't seem to mmap it though
What does mmap return? what does your mmap implementation look like?
more details ple
hi
i've written a device driver which maps a card's memory to a device.
i can read/write/seek the device
i can't seem to mmap it though
any ide ?
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