patch-2.4.9 linux/include/asm-arm/arch-anakin/ide.h

• Lines: 57
• Date: Sun Aug 12 11:14:00 2001
• Orig file: v2.4.8/linux/include/asm-arm/arch-anakin/ide.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.8/linux/include/asm-arm/arch-anakin/ide.h linux/include/asm-arm/arch-anakin/ide.h
@@ -0,0 +1,56 @@
+/*
+ * linux/include/asm-arm/arch-anakin/ide.h
+ *
+ * Copyright 2001 Blue Mug Inc. for Acunia N.V.
+ *
+ * 08-jun-2001: Initial clone of arch-sa1100/ide.h by Jon McClintock
+ *              (jonm@bluemug.com).
+ */
+ 
+#include <linux/config.h>
+#include <asm/irq.h>
+#include <asm/hardware.h>
+
+/*
+ * Set up a hw structure for a specified data port, control port and IRQ.
+ * This should follow whatever the default interface uses.
+ */
+static __inline__ void
+ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq)
+{
+	ide_ioreg_t reg;
+	int i;
+	int regincr = 4;
+	
+	memset(hw, 0, sizeof(*hw));
+
+	reg = (ide_ioreg_t)data_port;
+
+	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+		hw->io_ports[i] = reg;
+		reg += regincr;
+	}
+	
+	hw->io_ports[IDE_CONTROL_OFFSET] = (ide_ioreg_t) ctrl_port;
+	
+	if (irq)
+		*irq = 0;
+}
+
+
+/*
+ * This registers the standard ports for this architecture with the IDE
+ * driver.
+ */
+static __inline__ void
+ide_init_default_hwifs(void)
+{
+    hw_regs_t hw;
+
+    ide_init_hwif_ports(&hw, IO_BASE + COMPACTFLASH, 
+    			IO_BASE + COMPACTFLASH + IDE_CONTROL_OFFSET, NULL);
+    hw.irq = IRQ_COMPACTFLASH;
+    ide_register_hw(&hw, NULL);
+}
+
+