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[SERIAL] Support Au1x00 8250 UARTs using the generic 8250 driver.

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The offsets of the registers are in a different place, and
some parts cannot handle a full set of modem control signals.

Signed-off-by: Pantelis Antoniou <pantelis@embeddedalley.ocm>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Pantelis Antoniou 2005-11-06 09:07:03 +00:00 • committed by Russell King
parent f912696ab3
commit 21c614a789
8 changed files with 185 additions and 3 deletions
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1
include/linux/serial_core.h
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@ -211,6 +211,7 @@ struct uart_port {
#define UPIO_HUB6 (1)
#define UPIO_MEM (2)
#define UPIO_MEM32 (3)
#define UPIO_AU (4) /* Au1x00 type IO */
unsigned int read_status_mask; /* driver specific */
unsigned int ignore_status_mask; /* driver specific */