---

yaml --- r: 96976 b: refs/heads/master c: 5906967 h: refs/heads/master v: v3
git-mirror · May 17, 2008 · 0e9a075 · 0e9a075
1 parent c22524a
commit 0e9a075
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Showing 5 changed files with 38 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 86ad79321cbacdc4deebcde81849d19e26dd18e2
+refs/heads/master: 59069676383c6446f50555e04aed7f51d5de695e
diff --git a/trunk/arch/blackfin/kernel/bfin_ksyms.c b/trunk/arch/blackfin/kernel/bfin_ksyms.c
@@ -90,7 +90,9 @@ EXPORT_SYMBOL(__umodsi3);
 EXPORT_SYMBOL(outsb);
 EXPORT_SYMBOL(insb);
 EXPORT_SYMBOL(outsw);
+EXPORT_SYMBOL(outsw_8);
 EXPORT_SYMBOL(insw);
+EXPORT_SYMBOL(insw_8);
 EXPORT_SYMBOL(outsl);
 EXPORT_SYMBOL(insl);
 EXPORT_SYMBOL(insl_16);

diff --git a/trunk/arch/blackfin/lib/ins.S b/trunk/arch/blackfin/lib/ins.S
@@ -7,7 +7,7 @@
  * Description:  Implementation of ins{bwl} for BlackFin processors using zero overhead loops.
  *
  * Modified:
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *               Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl>
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
@@ -63,6 +63,23 @@ ENTRY(_insw)
 	RTS;
 ENDPROC(_insw)
 
+ENTRY(_insw_8)
+	P0 = R0;	/* P0 = port */
+	cli R3;
+	P1 = R1;	/* P1 = address */
+	P2 = R2;	/* P2 = count */
+	SSYNC;
+	LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2;
+.Lword8_loop_s:  R0 = W[P0];
+		B[P1++] = R0;
+		R0 = R0 >> 8;
+		B[P1++] = R0;
+		NOP;
+.Lword8_loop_e: NOP;
+	sti R3;
+	RTS;
+ENDPROC(_insw_8)
+
 ENTRY(_insb)
 	P0 = R0;	/* P0 = port */
 	cli R3;
@@ -78,8 +95,6 @@ ENTRY(_insb)
 	RTS;
 ENDPROC(_insb)
 
-
-
 ENTRY(_insl_16)
 	P0 = R0;	/* P0 = port */
 	cli R3;

diff --git a/trunk/arch/blackfin/lib/outs.S b/trunk/arch/blackfin/lib/outs.S
@@ -7,7 +7,7 @@
  * Description:  Implementation of outs{bwl} for BlackFin processors using zero overhead loops.
  *
  * Modified:     Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl>
- *               Copyright 2004-2006 Analog Devices Inc.
+ *               Copyright 2004-2008 Analog Devices Inc.
  *
  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
  *
@@ -63,3 +63,17 @@ ENTRY(_outsb)
 .Lbyte_loop_e: B[P0] = R0;
 	RTS;
 ENDPROC(_outsb)
+
+ENTRY(_outsw_8)
+	P0 = R0;	/* P0 = port */
+	P1 = R1;	/* P1 = address */
+	P2 = R2;	/* P2 = count */
+
+	LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2;
+.Lword8_loop_s: R1 = B[P1++];
+		R0 = B[P1++];
+		R0 = R0 << 8;
+		R0 = R0 + R1;
+.Lword8_loop_e: W[P0] = R0;
+	RTS;
+ENDPROC(_outsw)
diff --git a/trunk/include/asm-blackfin/io.h b/trunk/include/asm-blackfin/io.h
@@ -117,10 +117,12 @@ static inline unsigned int readl(const volatile void __iomem *addr)
 
 extern void outsb(unsigned long port, const void *addr, unsigned long count);
 extern void outsw(unsigned long port, const void *addr, unsigned long count);
+extern void outsw_8(unsigned long port, const void *addr, unsigned long count);
 extern void outsl(unsigned long port, const void *addr, unsigned long count);
 
 extern void insb(unsigned long port, void *addr, unsigned long count);
 extern void insw(unsigned long port, void *addr, unsigned long count);
+extern void insw_8(unsigned long port, void *addr, unsigned long count);
 extern void insl(unsigned long port, void *addr, unsigned long count);
 extern void insl_16(unsigned long port, void *addr, unsigned long count);