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-rw-r--r--include/asm-parisc/serial.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-parisc/serial.h b/include/asm-parisc/serial.h
new file mode 100644
index 000000000000..239c5dcab7e6
--- /dev/null
+++ b/include/asm-parisc/serial.h
@@ -0,0 +1,36 @@
+/*
+ * include/asm-parisc/serial.h
+ */
+
+/*
+ * This assumes you have a 7.272727 MHz clock for your UART.
+ * The documentation implies a 40Mhz clock, and elsewhere a 7Mhz clock
+ * Clarified: 7.2727MHz on LASI. Not yet clarified for DINO
+ */
+
+#define LASI_BASE_BAUD ( 7272727 / 16 )
+#define BASE_BAUD LASI_BASE_BAUD
+
+/*
+ * We don't use the ISA probing code, so these entries are just to reserve
+ * space. Some example (maximal) configurations:
+ * - 712 w/ additional Lasi & RJ16 ports: 4
+ * - J5k w/ PCI serial cards: 2 + 4 * card ~= 34
+ * A500 w/ PCI serial cards: 5 + 4 * card ~= 17
+ */
+
+#define STD_SERIAL_PORT_DEFNS \
+ { 0, }, /* ttyS0 */ \
+ { 0, }, /* ttyS1 */ \
+ { 0, }, /* ttyS2 */ \
+ { 0, }, /* ttyS3 */ \
+ { 0, }, /* ttyS4 */ \
+ { 0, }, /* ttyS5 */ \
+ { 0, }, /* ttyS6 */ \
+ { 0, }, /* ttyS7 */ \
+ { 0, }, /* ttyS8 */
+
+
+#define SERIAL_PORT_DFNS \
+ STD_SERIAL_PORT_DEFNS
+
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