From a13fbcfadcb6f2a33b1abd431412a5dfc46b3ee7 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Mon, 28 Jan 2008 22:03:49 +0000
Subject: [PATCH] Basic Z16F serial driver functionality

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@577 42af7a65-404d-4744-a932-0658087f49c3
---
 arch/arm/src/c5471/c5471_serial.c |  2 +-
 arch/arm/src/dm320/dm320_serial.c |  2 +-
 arch/c5471/src/up_serial.c        |  2 +-
 arch/dm320/src/up_serial.c        |  2 +-
 arch/z16/src/z16f/chip.h          | 12 ++++++------
 arch/z16/src/z16f/z16f_head.S     |  7 ++-----
 arch/z16/src/z16f/z16f_serial.c   |  2 +-
 7 files changed, 13 insertions(+), 16 deletions(-)

diff --git a/arch/arm/src/c5471/c5471_serial.c b/arch/arm/src/c5471/c5471_serial.c
index 22ce3c0637d..9ff5b5be9fb 100644
--- a/arch/arm/src/c5471/c5471_serial.c
+++ b/arch/arm/src/c5471/c5471_serial.c
@@ -355,7 +355,7 @@ static inline void up_setrate(struct up_dev_s *priv, unsigned int rate)
 
 static int up_setup(struct uart_dev_s *dev)
 {
-#ifdef CONFIG_SUPPRESS_UART_CONFIG
+#ifndef CONFIG_SUPPRESS_UART_CONFIG
   struct up_dev_s *priv = dev->priv;
   unsigned int cval;
 
diff --git a/arch/arm/src/dm320/dm320_serial.c b/arch/arm/src/dm320/dm320_serial.c
index 2eea71dd0c4..4f90fd5d310 100644
--- a/arch/arm/src/dm320/dm320_serial.c
+++ b/arch/arm/src/dm320/dm320_serial.c
@@ -286,7 +286,7 @@ static inline void up_enablebreaks(struct up_dev_s *priv, boolean enable)
 
 static int up_setup(struct uart_dev_s *dev)
 {
-#ifdef CONFIG_SUPPRESS_UART_CONFIG
+#ifndef CONFIG_SUPPRESS_UART_CONFIG
   struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
   uint16 brsr;
 
diff --git a/arch/c5471/src/up_serial.c b/arch/c5471/src/up_serial.c
index 6a069164dd8..3cba4a2d884 100644
--- a/arch/c5471/src/up_serial.c
+++ b/arch/c5471/src/up_serial.c
@@ -352,7 +352,7 @@ static inline void up_setrate(struct up_dev_s *priv, unsigned int rate)
 
 static int up_setup(struct uart_dev_s *dev)
 {
-#ifdef CONFIG_SUPPRESS_UART_CONFIG
+#ifndef CONFIG_SUPPRESS_UART_CONFIG
   struct up_dev_s *priv = dev->priv;
   unsigned int cval;
 
diff --git a/arch/dm320/src/up_serial.c b/arch/dm320/src/up_serial.c
index c952c159f25..3d7c098373b 100644
--- a/arch/dm320/src/up_serial.c
+++ b/arch/dm320/src/up_serial.c
@@ -281,7 +281,7 @@ static inline void up_enablebreaks(struct up_dev_s *priv, boolean enable)
 
 static int up_setup(struct uart_dev_s *dev)
 {
-#ifdef CONFIG_SUPPRESS_UART_CONFIG
+#ifndef CONFIG_SUPPRESS_UART_CONFIG
   struct up_dev_s *priv = (struct up_dev_s*)dev->priv;
   uint16 brsr;
 
diff --git a/arch/z16/src/z16f/chip.h b/arch/z16/src/z16f/chip.h
index bcfff92798f..f43a6539278 100644
--- a/arch/z16/src/z16f/chip.h
+++ b/arch/z16/src/z16f/chip.h
@@ -517,12 +517,12 @@
 /* Register access macros ***********************************************************/
 
 #ifndef __ASSEMBLY__
-# define getreg8(a)           (*(ubyte volatile _Near*)((a) & 0xffff))
-# define putreg8(v,a)         (*(ubyte volatile _Near*)((a) & 0xffff) = (v))
-# define getreg16(a)          (*(uint16 volatile _Near*)((a) & 0xffff))
-# define putreg16(v,a)        (*(uint16 volatile _Near*)((a) & 0xffff) = (v))
-# define getreg32(a)          (*(uint32 volatile _Near*)((a) & 0xffff))
-# define putreg32(v,a)        (*(uint32 volatile _Near*)((a) & 0xffff) = (v))
+# define getreg8(a)           (*(ubyte volatile _Near*)(a))
+# define putreg8(v,a)         (*(ubyte volatile _Near*)(a) = (v))
+# define getreg16(a)          (*(uint16 volatile _Near*)(a))
+# define putreg16(v,a)        (*(uint16 volatile _Near*)(a) = (v))
+# define getreg32(a)          (*(uint32 volatile _Near*)(a))
+# define putreg32(v,a)        (*(uint32 volatile _Near*)(a) = (v))
 #endif /* __ASSEMBLY__ */
 
 /************************************************************************************
diff --git a/arch/z16/src/z16f/z16f_head.S b/arch/z16/src/z16f/z16f_head.S
index 7e0682e76bf..f6108c250a4 100755
--- a/arch/z16/src/z16f/z16f_head.S
+++ b/arch/z16/src/z16f/z16f_head.S
@@ -50,14 +50,11 @@
 #ifdef CONFIG_ARCH_LEDS
 	xref	_up_ledinit:EROM
 #endif
-#if defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
-	xref	_up_earlyserialinit:EROM
-#endif
-#if defined(CONFIG_ARCH_LOWPUTC) || defined(CONFIG_ARCH_LOWGETC)
+#if defined(CONFIG_ARCH_LOWPUTC) || defined(CONFIG_ARCH_LOWGETC) || CONFIG_NFILE_DESCRIPTORS == 0
 	xref	_z16f_lowuartinit:EROM
 #endif
 #if defined(CONFIG_DEV_CONSOLE) && CONFIG_NFILE_DESCRIPTORS > 0
-	xref	up_earlyserialinit:EROM
+	xref	_up_earlyserialinit:EROM
 #endif
 	xref	_os_start:EROM
 	xref	_up_doirq:EROM
diff --git a/arch/z16/src/z16f/z16f_serial.c b/arch/z16/src/z16f/z16f_serial.c
index fb92919b172..63f40f62a2b 100644
--- a/arch/z16/src/z16f/z16f_serial.c
+++ b/arch/z16/src/z16f/z16f_serial.c
@@ -298,7 +298,7 @@ static void z16f_waittx(struct uart_dev_s *dev, boolean (*status)(struct uart_de
 
 static int z16f_setup(struct uart_dev_s *dev)
 {
-#ifdef CONFIG_SUPPRESS_UART_CONFIG
+#ifndef CONFIG_SUPPRESS_UART_CONFIG
   struct z16f_uart_s *priv = (struct z16f_uart_s*)dev->priv;
   uint32 brg;
   ubyte ctl0;