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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-11-24 12:06:07 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-11-24 12:06:07 +0100 |
| commit | 0d79c5a9eccaa294a299996203268458b2ce89a3 (patch) | |
| tree | d9656ad9bcb97841c264c2146513809a768521f4 /tools/ioemu/hw/mc146818rtc.c | |
| parent | efb8e0c63f3d394ac37bfeaf3c27cc092d06317f (diff) | |
| download | xen-0d79c5a9eccaa294a299996203268458b2ce89a3.tar.gz xen-0d79c5a9eccaa294a299996203268458b2ce89a3.tar.bz2 xen-0d79c5a9eccaa294a299996203268458b2ce89a3.zip | |
Adds ac_timer based polling to the ns16550 UART driver. This is
useful when the interrupt line is not connected in hardware or the
mechanism to enable it is not readily available in the hypervisor.
Polling is only enabled when the UART IRQ is set to zero.
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'tools/ioemu/hw/mc146818rtc.c')
0 files changed, 0 insertions, 0 deletions