cleanup ifxmips and add support for both ttyS

SVN-Revision: 11578

7 files changed, 57 insertions, 108 deletions

diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
index a2efc78..7966b13 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips.h
@@ -38,17 +38,31 @@
 
 /*------------ ASC1 */
 
-#define IFXMIPS_ASC1_BASE_ADDR	(KSEG1 + 0x1E100C00)
-
-/* FIFO status register */
-#define IFXMIPS_ASC1_FSTAT		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0048))
-#define ASCFSTAT_TXFFLMASK		0x3F00
-#define ASCFSTAT_TXFFLOFF		8
-
-/* ASC1 transmit buffer */
-#define IFXMIPS_ASC1_TBUF		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0020))
-
-/* channel operating modes */
+#define IFXMIPS_ASC_BASE_ADDR	(KSEG1 + 0x1E100400)
+#define IFXMIPS_ASC_BASE_DIFF	(0x1E100C00 - 0x1E100400)
+
+#define IFXMIPS_ASC_FSTAT		0x0048
+#define IFXMIPS_ASC_TBUF		0x0020
+#define IFXMIPS_ASC_WHBSTATE	0x0018
+#define IFXMIPS_ASC_RBUF		0x0024
+#define IFXMIPS_ASC_STATE		0x0014
+#define IFXMIPS_ASC_IRNCR		0x00F8
+#define IFXMIPS_ASC_CLC			0x0000
+#define IFXMIPS_ASC_PISEL		0x0004
+#define IFXMIPS_ASC_TXFCON		0x0044
+#define IFXMIPS_ASC_RXFCON		0x0040
+#define IFXMIPS_ASC_CON			0x0010
+#define IFXMIPS_ASC_BG			0x0050
+#define IFXMIPS_ASC_IRNREN		0x00F4
+
+#define IFXMIPS_ASC_CLC_DISS	0x2
+#define ASC_IRNREN_RX_BUF		0x8
+#define ASC_IRNREN_TX_BUF		0x4
+#define ASC_IRNREN_ERR			0x2
+#define ASC_IRNREN_TX			0x1
+#define ASC_IRNCR_TIR			0x4
+#define ASC_IRNCR_RIR			0x2
+#define ASC_IRNCR_EIR			0x4
 #define ASCOPT_CSIZE			0x3
 #define ASCOPT_CS7				0x1
 #define ASCOPT_CS8				0x2
@@ -56,50 +70,9 @@
 #define ASCOPT_STOPB			0x8
 #define ASCOPT_PARODD			0x0
 #define ASCOPT_CREAD			0x20
+#define ASCFSTAT_TXFFLMASK		0x3F00
+#define ASCFSTAT_TXFFLOFF		8
 
-/* hardware modified control register */
-#define IFXMIPS_ASC1_WHBSTATE	((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0018))
-
-/* receive buffer register */
-#define IFXMIPS_ASC1_RBUF		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0024))
-
-/* status register */
-#define IFXMIPS_ASC1_STATE		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0014))
-
-/* interrupt control */
-#define IFXMIPS_ASC1_IRNCR		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x00F8))
-
-#define ASC_IRNCR_TIR			0x4
-#define ASC_IRNCR_RIR			0x2
-#define ASC_IRNCR_EIR			0x4
-
-/* clock control */
-#define IFXMIPS_ASC1_CLC			((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0000))
-
-#define IFXMIPS_ASC1_CLC_DISS	0x2
-
-/* port input select register */
-#define IFXMIPS_ASC1_PISEL		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0004))
-
-/* tx fifo */
-#define IFXMIPS_ASC1_TXFCON		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0044))
-
-/* rx fifo */
-#define IFXMIPS_ASC1_RXFCON		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0040))
-
-/* control */
-#define IFXMIPS_ASC1_CON		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0010))
-
-/* timer reload */
-#define IFXMIPS_ASC1_BG			((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x0050))
-
-/* int enable */
-#define IFXMIPS_ASC1_IRNREN		((u32*)(IFXMIPS_ASC1_BASE_ADDR + 0x00F4))
-
-#define ASC_IRNREN_RX_BUF		0x8
-#define ASC_IRNREN_TX_BUF		0x4
-#define ASC_IRNREN_ERR			0x2
-#define ASC_IRNREN_TX			0x1
 
 
 /*------------ RCU */
diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_irq.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_irq.h
index 6c9f59e..6017df0 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_irq.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_irq.h
@@ -28,9 +28,9 @@
 #define INT_NUM_IM4_IRL0		(INT_NUM_IRQ0 + 128)
 #define INT_NUM_IM_OFFSET		(INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
 
-#define IFXMIPSASC1_TIR			(INT_NUM_IM3_IRL0 + 7)
-#define IFXMIPSASC1_RIR			(INT_NUM_IM3_IRL0 + 9)
-#define IFXMIPSASC1_EIR			(INT_NUM_IM3_IRL0 + 10)
+#define IFXMIPSASC_TIR(x)		(INT_NUM_IM3_IRL0 + (x * 7))
+#define IFXMIPSASC_RIR(x)		(INT_NUM_IM3_IRL0 + (x * 7) + 2)
+#define IFXMIPSASC_EIR(x)		(INT_NUM_IM3_IRL0 + (x * 7) + 3)
 
 #define IFXMIPS_SSC_TIR			(INT_NUM_IM0_IRL0 + 15)
 #define IFXMIPS_SSC_RIR			(INT_NUM_IM0_IRL0 + 14)
diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_prom.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_prom.h
index 248fe50..1c2013e 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_prom.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_prom.h
@@ -20,8 +20,8 @@
 #ifndef _IFXPROM_H__
 #define _IFXPROM_H__
 
-void prom_printf(const char * fmt, ...);
-u32 *prom_get_cp1_base(void);
-u32 prom_get_cp1_size(void);
+extern void prom_printf(const char * fmt, ...);
+extern u32 *prom_get_cp1_base(void);
+extern u32 prom_get_cp1_size(void);
 
 #endif
diff --git a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_wdt.h b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_wdt.h
index 5071d77..34833e8 100644
--- a/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_wdt.h
+++ b/target/linux/ifxmips/files/include/asm-mips/ifxmips/ifxmips_wdt.h
@@ -15,6 +15,7 @@
  *
  *   Copyright (C) 2005 infineon
  *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
  */
 
 #ifndef IFXMIPS_WDT_H
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
index 2ea25f2..0d207b0 100644
--- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/gpio.h
@@ -1,4 +1,6 @@
 /*
+ *   include/asm-mips/mach-ifxmips/gpio.h 
+ *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -14,81 +16,63 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  *
  *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
  */
 
+
 #ifndef _IFXMIPS_GPIO_H_
 #define _IFXMIPS_GPIO_H_
 
 #include <asm/ifxmips/ifxmips.h>
 #include <asm/ifxmips/ifxmips_gpio.h>
 
-static inline int
-gpio_direction_input(unsigned gpio)
-{
+static inline int gpio_direction_input(unsigned gpio) {
 	ifxmips_port_set_dir_in(0, gpio);
 	return 0;
 }
 
-static inline int
-gpio_direction_output(unsigned gpio, int value)
-{
+static inline int gpio_direction_output(unsigned gpio, int value) {
 	ifxmips_port_set_dir_out(0, gpio);
 	return 0;
 }
 
-static inline int
-gpio_get_value(unsigned gpio)
-{
+static inline int gpio_get_value(unsigned gpio) {
 	ifxmips_port_get_input(0, gpio);
 	return 0;
 }
 
-static inline void
-gpio_set_value(unsigned gpio, int value)
-{
+static inline void gpio_set_value(unsigned gpio, int value) {
 	ifxmips_port_set_output(0, gpio);
 }
 
-static inline int
-gpio_request(unsigned gpio, const char *label)
-{
+static inline int gpio_request(unsigned gpio, const char *label) {
 	return 0;
 }
 
-static inline void
-gpio_free(unsigned gpio)
-{
+static inline void gpio_free(unsigned gpio) {
 }
 
-static inline int
-gpio_to_irq(unsigned gpio)
-{
+static inline int gpio_to_irq(unsigned gpio) {
 	return 0;
 }
 
-static inline int
-irq_to_gpio(unsigned irq)
-{
+static inline int irq_to_gpio(unsigned irq) {
 	return 0;
 }
 
-static inline int
-gpio_cansleep(unsigned gpio)
-{
+static inline int gpio_cansleep(unsigned gpio) {
         return 0;
 }
 
-static inline int
-gpio_get_value_cansleep(unsigned gpio)
-{
+static inline int gpio_get_value_cansleep(unsigned gpio) {
         might_sleep();
         return gpio_get_value(gpio);
 }
 
-static inline void
-gpio_set_value_cansleep(unsigned gpio, int value)
-{
+static inline void gpio_set_value_cansleep(unsigned gpio, int value) {
         might_sleep();
         gpio_set_value(gpio, value);
 }
+
 #endif
+
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/irq.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/irq.h
index 98d8902..f178abf 100644
--- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/irq.h
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/irq.h
@@ -1,4 +1,6 @@
 /*
+ *   include/asm-mips/mach-ifxmips/irq.h 
+ *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
@@ -14,6 +16,7 @@
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  *
  *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
+ *
  */
 
 #ifndef __IFXMIPS_IRQ_H
diff --git a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/war.h b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/war.h
index 077a3f4..de3584e 100644
--- a/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/war.h
+++ b/target/linux/ifxmips/files/include/asm-mips/mach-ifxmips/war.h
@@ -1,21 +1,9 @@
 /*
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
  */
-
 #ifndef __ASM_MIPS_MACH_IFXMIPS_WAR_H
 #define __ASM_MIPS_MACH_IFXMIPS_WAR_H