X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-s3c2410%2Fhardware.h;h=6dadf58ff9847842c0644787f23a7e687f91d5d4;hb=refs%2Fheads%2Fvserver;hp=d434d77fe7f169b4d6f276bb98c317272fd0a9a3;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h
index d434d77fe..6dadf58ff 100644
--- a/include/asm-arm/arch-s3c2410/hardware.h
+++ b/include/asm-arm/arch-s3c2410/hardware.h
@@ -1,30 +1,23 @@
 /* linux/include/asm-arm/arch-s3c2410/hardware.h
  *
- * (c) 2003 Simtec Electronics
- *  Ben Dooks <ben@simtec.co.uk>
+ * Copyright (c) 2003 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - hardware
  *
  * 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.
- *
- * Changelog:
- *  21-May-2003 BJD  Created file
- *  06-Jun-2003 BJD  Added CPU frequency settings
- *  03-Sep-2003 BJD  Linux v2.6 support
- *  12-Mar-2004 BJD  Fixed include protection, fixed type of clock vars
 */
 
 #ifndef __ASM_ARCH_HARDWARE_H
 #define __ASM_ARCH_HARDWARE_H
 
-#ifndef __ASSEMBLY__
+#ifndef __ASM_HARDWARE_H
+#error "Do not include this directly, instead #include <asm/hardware.h>"
+#endif
 
-/* processor clock settings, in Hz */
-extern unsigned long s3c2410_pclk;
-extern unsigned long s3c2410_hclk;
-extern unsigned long s3c2410_fclk;
+#ifndef __ASSEMBLY__
 
 /* external functions for GPIO support
  *
@@ -44,6 +37,41 @@ extern unsigned long s3c2410_fclk;
 
 extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function);
 
+extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
+
+/* s3c2410_gpio_getirq
+ *
+ * turn the given pin number into the corresponding IRQ number
+ *
+ * returns:
+ *	< 0 = no interrupt for this pin
+ *	>=0 = interrupt number for the 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
+ *
+ * on = 0 => disable filtering
+ *      1 => enable filtering
+ *
+ * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
+ *          width of filter (0 through 63)
+ *
+ *
+*/
+
+extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
+				  unsigned int config);
+
 /* s3c2410_gpio_pullup
  *
  * configure the pull-up control on the given pin
@@ -61,16 +89,23 @@ extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
 
 extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
 
+extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
+
+extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg);
+
+#ifdef CONFIG_CPU_S3C2440
+
+extern int s3c2440_set_dsc(unsigned int pin, unsigned int value);
+
+#endif /* CONFIG_CPU_S3C2440 */
+
+
 #endif /* __ASSEMBLY__ */
 
 #include <asm/sizes.h>
 #include <asm/arch/map.h>
 
-/* machine specific includes, such as the BAST */
-
-#if defined(CONFIG_ARCH_BAST)
-#include <asm/arch/bast-cpld.h>
-#endif
+/* machine specific hardware definitions should go after this */
 
 /* currently here until moved into config (todo) */
 #define CONFIG_NO_MULTIWORD_IO