patch-2.4.19 linux-2.4.19/include/asm-arm/arch-sa1100/ide.h

• Lines: 42
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-arm/arch-sa1100/ide.h
• Orig date: Sun Aug 12 17:36:24 2001

diff -urN linux-2.4.18/include/asm-arm/arch-sa1100/ide.h linux-2.4.19/include/asm-arm/arch-sa1100/ide.h
@@ -3,6 +3,9 @@
  *
  * Copyright (c) 1998 Hugo Fiennes & Nicolas Pitre
  *
+ * 26-feb-2002: Add support for 2d3D SA-1110 Development board
+ *              Abraham van der Merwe <abraham@2d3d.co.za>
+ *
  * 18-aug-2000: Cleanup by Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
  *              Get rid of the special ide_init_hwif_ports() functions
  *              and make a generalised function that can be used by all
@@ -34,6 +37,10 @@
 	if (machine_is_lart())
 		regincr = 1 << 1;
 
+	/* Frodo has the first 14 address lines unused */
+	if (machine_is_frodo())
+		regincr = 1 << 14;
+
 	memset(hw, 0, sizeof(*hw));
 
 	reg = (ide_ioreg_t)data_port;
@@ -124,6 +131,20 @@
         ide_register_hw(&hw, NULL);
 #endif
     }
+	else if (machine_is_frodo ()) {
+#ifdef CONFIG_SA1100_FRODO
+		hw_regs_t hw;
+
+		/* enable GPIO as interrupt line */
+		GPDR &= ~FRODO_IDE_GPIO;
+		set_GPIO_IRQ_edge (FRODO_IDE_GPIO,GPIO_RISING_EDGE);
+
+		/* init the interface */
+		ide_init_hwif_ports (&hw,FRODO_IDE_DATA,FRODO_IDE_CTRL,NULL);
+		hw.irq = FRODO_IDE_IRQ;
+		ide_register_hw (&hw,NULL);
+#endif
+	}
 }