major rework

git-svn-id: https://svn.openpcd.org:2342/trunk@35 6dc7ffe9-61d6-0310-9af1-9938baff3ed1

7 files changed, 132 insertions, 12 deletions

diff --git a/openpcd/firmware/lib/changebit.S b/openpcd/firmware/lib/changebit.S
new file mode 100644
index 0000000..7c709fb
--- /dev/null
+++ b/openpcd/firmware/lib/changebit.S
@@ -0,0 +1,21 @@
+/*
+ *  linux/arch/arm/lib/changebit.S
+ *
+ *  Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+                .text
+
+/* Purpose  : Function to change a bit
+ * Prototype: int change_bit(int bit, void *addr)
+ */
+ENTRY(_change_bit_be)
+		eor	r0, r0, #0x18		@ big endian byte ordering
+ENTRY(_change_bit_le)
+	bitop	eor
diff --git a/openpcd/firmware/lib/clearbit.S b/openpcd/firmware/lib/clearbit.S
new file mode 100644
index 0000000..cb48f7a
--- /dev/null
+++ b/openpcd/firmware/lib/clearbit.S
@@ -0,0 +1,22 @@
+/*
+ *  linux/arch/arm/lib/clearbit.S
+ *
+ *  Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+                .text
+
+/*
+ * Purpose  : Function to clear a bit
+ * Prototype: int clear_bit(int bit, void *addr)
+ */
+ENTRY(_clear_bit_be)
+		eor	r0, r0, #0x18		@ big endian byte ordering
+ENTRY(_clear_bit_le)
+	bitop	bic
diff --git a/openpcd/firmware/lib/lib_AT91SAM7.c b/openpcd/firmware/lib/lib_AT91SAM7.c
index f3e49d4..950761f 100644
--- a/openpcd/firmware/lib/lib_AT91SAM7.c
+++ b/openpcd/firmware/lib/lib_AT91SAM7.c
@@ -17,6 +17,7 @@
 //* Generated           : AT91 SW Application Group  08/30/2005 (15:52:59)
 //*
 
+#include <sys/types.h>
 #include <include/AT91SAM7.h>
 #include <include/lib_AT91SAM7.h>
 
@@ -107,10 +108,10 @@ void AT91F_PDC_Open(AT91PS_PDC pPDC)       // \arg pointer to a PDC controller
 	AT91F_PDC_DisableTx(pPDC);
 
 	//* Reset all Counter register Next buffer first
-	AT91F_PDC_SetNextTx(pPDC, (char *) 0, 0);
-	AT91F_PDC_SetNextRx(pPDC, (char *) 0, 0);
-	AT91F_PDC_SetTx(pPDC, (char *) 0, 0);
-	AT91F_PDC_SetRx(pPDC, (char *) 0, 0);
+	AT91F_PDC_SetNextTx(pPDC, NULL, 0);
+	AT91F_PDC_SetNextRx(pPDC, NULL, 0);
+	AT91F_PDC_SetTx(pPDC, NULL, 0);
+	AT91F_PDC_SetRx(pPDC, NULL, 0);
 
     //* Enable the RX and TX PDC transfer requests
 	AT91F_PDC_EnableRx(pPDC);
@@ -128,10 +129,10 @@ void AT91F_PDC_Close(AT91PS_PDC pPDC)       // \arg pointer to a PDC controller
 	AT91F_PDC_DisableTx(pPDC);
 
 	//* Reset all Counter register Next buffer first
-	AT91F_PDC_SetNextTx(pPDC, (char *) 0, 0);
-	AT91F_PDC_SetNextRx(pPDC, (char *) 0, 0);
-	AT91F_PDC_SetTx(pPDC, (char *) 0, 0);
-	AT91F_PDC_SetRx(pPDC, (char *) 0, 0);
+	AT91F_PDC_SetNextTx(pPDC, NULL, 0);
+	AT91F_PDC_SetNextRx(pPDC, NULL, 0);
+	AT91F_PDC_SetTx(pPDC, NULL, 0);
+	AT91F_PDC_SetRx(pPDC, NULL, 0);
 
 }
 
@@ -141,9 +142,9 @@ void AT91F_PDC_Close(AT91PS_PDC pPDC)       // \arg pointer to a PDC controller
 //*----------------------------------------------------------------------------
 unsigned int AT91F_PDC_SendFrame(
 	AT91PS_PDC pPDC,
-	char *pBuffer,
+	const unsigned char *pBuffer,
 	unsigned int szBuffer,
-	char *pNextBuffer,
+	const unsigned char *pNextBuffer,
 	unsigned int szNextBuffer )
 {
 	if (AT91F_PDC_IsTxEmpty(pPDC)) {
@@ -169,9 +170,9 @@ unsigned int AT91F_PDC_SendFrame(
 //*----------------------------------------------------------------------------
 unsigned int AT91F_PDC_ReceiveFrame (
 	AT91PS_PDC pPDC,
-	char *pBuffer,
+	unsigned char *pBuffer,
 	unsigned int szBuffer,
-	char *pNextBuffer,
+	unsigned char *pNextBuffer,
 	unsigned int szNextBuffer )
 {
 	if (AT91F_PDC_IsRxEmpty(pPDC)) {
diff --git a/openpcd/firmware/lib/setbit.S b/openpcd/firmware/lib/setbit.S
new file mode 100644
index 0000000..9009bc1
--- /dev/null
+++ b/openpcd/firmware/lib/setbit.S
@@ -0,0 +1,22 @@
+/*
+ *  linux/arch/arm/lib/setbit.S
+ *
+ *  Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+		.text
+
+/*
+ * Purpose  : Function to set a bit
+ * Prototype: int set_bit(int bit, void *addr)
+ */
+ENTRY(_set_bit_be)
+		eor	r0, r0, #0x18		@ big endian byte ordering
+ENTRY(_set_bit_le)
+	bitop	orr
diff --git a/openpcd/firmware/lib/testchangebit.S b/openpcd/firmware/lib/testchangebit.S
new file mode 100644
index 0000000..37c303e
--- /dev/null
+++ b/openpcd/firmware/lib/testchangebit.S
@@ -0,0 +1,18 @@
+/*
+ *  linux/arch/arm/lib/testchangebit.S
+ *
+ *  Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+                .text
+
+ENTRY(_test_and_change_bit_be)
+		eor	r0, r0, #0x18		@ big endian byte ordering
+ENTRY(_test_and_change_bit_le)
+	testop	eor, strb
diff --git a/openpcd/firmware/lib/testclearbit.S b/openpcd/firmware/lib/testclearbit.S
new file mode 100644
index 0000000..985c399
--- /dev/null
+++ b/openpcd/firmware/lib/testclearbit.S
@@ -0,0 +1,18 @@
+/*
+ *  linux/arch/arm/lib/testclearbit.S
+ *
+ *  Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+                .text
+
+ENTRY(_test_and_clear_bit_be)
+		eor	r0, r0, #0x18		@ big endian byte ordering
+ENTRY(_test_and_clear_bit_le)
+	testop	bicne, strneb
diff --git a/openpcd/firmware/lib/testsetbit.S b/openpcd/firmware/lib/testsetbit.S
new file mode 100644
index 0000000..4a8a164
--- /dev/null
+++ b/openpcd/firmware/lib/testsetbit.S
@@ -0,0 +1,18 @@
+/*
+ *  linux/arch/arm/lib/testsetbit.S
+ *
+ *  Copyright (C) 1995-1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/linkage.h>
+#include <asm/assembler.h>
+#include "bitops.h"
+                .text
+
+ENTRY(_test_and_set_bit_be)
+		eor	r0, r0, #0x18		@ big endian byte ordering
+ENTRY(_test_and_set_bit_le)
+	testop	orreq, streqb