add support for PC-9800 architecture (serial)

PATCH In review Osamu Tomita 1 participant 1 message Oct 28, 2002

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Osamu Tomita

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2002-10-28 17:40 UTC #0 lore raw

PATCH 18/23 add support for PC-9800 architecture (serial)

This is part 18/23 of patchset for add support NEC PC-9800 architecture, against 2.5.44.

Summary:
serial driver related modules.
- change IO port address and IRQ number.
- add new PNP device entry.

diffstat:

 drivers/serial/8250_pnp.c |    7 +++++++
 include/asm-i386/serial.h |    7 +++++++
 2 files changed, 14 insertions(+)

patch:

drivers/serial/8250_pnp.c +7 -0

diff -urN linux/drivers/serial/8250_pnp.c linux98/drivers/serial/8250_pnp.c
@@ -193,6 +193,8 @@
 	{	"MVX00A1",		0	},
 	/* PC Rider K56 Phone System PnP */
 	{	"MVX00F2",		0	},
+	/* NEC 98NOTE SPEAKER PHONE FAX MODEM(33600bps) */
+	{	"nEC8241",		0	},
 	/* Pace 56 Voice Internal Plug & Play Modem */
 	{	"PMC2430",		0	},
 	/* Generic */

@@ -376,7 +378,12 @@
 			    ((port->min == 0x2f8) ||
 			     (port->min == 0x3f8) ||
 			     (port->min == 0x2e8) ||
+#ifndef CONFIG_PC9800
 			     (port->min == 0x3e8)))
+#else
+			     (port->min == 0x3e8) ||
+			     (port->min == 0x8b0)))
+#endif
 				return 0;
 	}

include/asm-i386/serial.h +7 -0

diff -urN linux/include/asm-i386/serial.h linux98/include/asm-i386/serial.h
@@ -50,12 +50,19 @@
 
 #define C_P(card,port) (((card)<<6|(port)<<3) + 1)
 
+#ifndef CONFIG_PC9800
 #define STD_SERIAL_PORT_DEFNS			\
 	/* UART CLK   PORT IRQ     FLAGS        */			\
 	{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },	/* ttyS0 */	\
 	{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS },	/* ttyS1 */	\
 	{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS },	/* ttyS2 */	\
 	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS },	/* ttyS3 */
+#else
+#define STD_SERIAL_PORT_DEFNS			\
+	/* UART CLK   PORT IRQ     FLAGS        */			\
+	{ 0, BASE_BAUD, 0x30, 4, STD_COM_FLAGS },	/* ttyS0 */	\
+	{ 0, BASE_BAUD, 0x238, 5, STD_COM_FLAGS },	/* ttyS1 */
+#endif /* CONFIG_PC9800 */
 
 
 #ifdef CONFIG_SERIAL_MANY_PORTS