Merge master.kernel.org:/home/rmk/linux-2.6-arm

3 files changed, 30 insertions, 1 deletions

diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h
index 1c9de29cafef1b..a2330bf83695a8 100644
--- a/include/asm-arm/arch-s3c2410/hardware.h
+++ b/include/asm-arm/arch-s3c2410/hardware.h
@@ -17,6 +17,7 @@
  *  14-Sep-2004 BJD  Added misccr and getpin to gpio
  *  01-Oct-2004 BJD  Added the new gpio functions
  *  16-Oct-2004 BJD  Removed the clock variables
+ *  15-Jan-2006 LCVR Added s3c2400_gpio_getirq()
 */
 
 #ifndef __ASM_ARCH_HARDWARE_H
@@ -55,6 +56,12 @@ extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
 
 extern int s3c2410_gpio_getirq(unsigned int pin);
 
+#ifdef CONFIG_CPU_S3C2400
+
+extern int s3c2400_gpio_getirq(unsigned int pin);
+
+#endif /* CONFIG_CPU_S3C2400 */
+
 /* s3c2410_gpio_irqfilter
  *
  * set the irq filtering on the given pin
diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h
index 7f1be48ad67e03..9697f93afe742a 100644
--- a/include/asm-arm/arch-s3c2410/regs-gpio.h
+++ b/include/asm-arm/arch-s3c2410/regs-gpio.h
@@ -22,6 +22,7 @@
  *    28-Mar-2005    LCVR    Fixed definition of GPB10
  *    26-Oct-2005    BJD     Added generic configuration types
  *    27-Nov-2005    LCVR    Added definitions to S3C2400 registers
+ *    15-Jan-2006    LCVR    Written S3C24XX_GPIO_BASE() macro
 */
 
 
@@ -39,6 +40,27 @@
 #define S3C2410_GPIO_BANKG   (32*6)
 #define S3C2410_GPIO_BANKH   (32*7)
 
+#ifdef CONFIG_CPU_S3C2400
+#define S3C24XX_GPIO_BASE(x)  S3C2400_GPIO_BASE(x)
+#define S3C24XX_MISCCR        S3C2400_MISCCR
+#else
+#define S3C24XX_GPIO_BASE(x)  S3C2410_GPIO_BASE(x)
+#define S3C24XX_MISCCR        S3C2410_MISCCR
+#endif /* CONFIG_CPU_S3C2400 */
+
+
+/* S3C2400 doesn't have a 1:1 mapping to S3C2410 gpio base pins */
+
+#define S3C2400_BANKNUM(pin)     (((pin) & ~31) / 32)
+#define S3C2400_BASEA2B(pin)     ((((pin) & ~31) >> 2))
+#define S3C2400_BASEC2H(pin)     ((S3C2400_BANKNUM(pin) * 10) + \
+                                 (2 * (S3C2400_BANKNUM(pin)-2)))
+
+#define S3C2400_GPIO_BASE(pin)   (pin < S3C2410_GPIO_BANKC ? \
+                                 S3C2400_BASEA2B(pin)+S3C24XX_VA_GPIO : \
+                                 S3C2400_BASEC2H(pin)+S3C24XX_VA_GPIO)
+
+
 #define S3C2410_GPIO_BASE(pin)   ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO)
 #define S3C2410_GPIO_OFFSET(pin) ((pin) & 31)
 
diff --git a/include/asm-arm/checksum.h b/include/asm-arm/checksum.h
index d4256d5f3a7c1f..747bdd31a74b9b 100644
--- a/include/asm-arm/checksum.h
+++ b/include/asm-arm/checksum.h
@@ -77,7 +77,7 @@ ip_fast_csum(unsigned char * iph, unsigned int ihl)
 	mov	%0, %0, lsr #16"
 	: "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
 	: "1" (iph), "2" (ihl)
-	: "cc");
+	: "cc", "memory");
 	return sum;
 }