Include linux/types.h in poch.h, so that poch.h can be included in
user application header files.
Signed-off-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Remove the circular buffer header. Which has been superseded by the
ioctl consume interface.
Signed-off-by: Vijay Kumar B <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Increase groups per interrupt to reduce hogging of the CPU.
Signed-off-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Change user space interface to an IOCTL based interface instead of a
memory mapped circular buffer. The circular buffer had some serious
cache(?) issues and never worked.
Signed-off-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Adds a parameter that causes the hardware to synthesize Rx values
using a counter.
Signed-off-by: Vijay Kumar B. <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit d43c36dc removed sched.h from interrupt.h. This broke the
poch driver. This patch fixes this.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Lock only the portion of code that does register access.
Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Always set the user space offset from kernel space, to indicate group
transmitted/received.
Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Removed out printing of DMA address, that causes warnings during
build.
Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Accurately calculate the no. of pages from the bytes.
Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Block size is to be expressed in no. of 64 bit transfers. But the code
specifies the block size in bytes. Fix this issue.
Signed-off-by: Vijay Kumar <vijaykumar@bravegnu.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This is the first cut at a driver for the Redrapids Pocket Change
CardBus devices.
Receiving data seems to work properly, but overflows happen on transmit.
Still needs more hardware debugging to work properly.
(cleaned up to use proper driver core api functions by Greg)
From: Vijay Kumar <vijaykumar@bravegnu.org>
Cc: Alexey Zaytsev <alexey.zaytsev@gmail.com>
Cc: Jaya Kumar <jayakumar.lkml@gmail.com>
Cc: Ken Sienski <sienski@redrapids.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
