patch-2.3.99-pre4 linux/include/asm-arm/arch-shark/ide.h

• Lines: 46
• Date: Mon Mar 27 10:46:29 2000
• Orig file: v2.3.99-pre3/linux/include/asm-arm/arch-shark/ide.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre3/linux/include/asm-arm/arch-shark/ide.h linux/include/asm-arm/arch-shark/ide.h
@@ -0,0 +1,45 @@
+/*
+ * linux/include/asm-arm/arch-shark/ide.h
+ *
+ * by Alexander.Schulz@stud.uni-karlsruhe.de
+ *
+ * derived from:
+ * linux/include/asm-arm/arch-ebsa285/ide.h
+ * Copyright (c) 1998 Russell King
+ */
+
+#include <asm/irq.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 = (ide_ioreg_t) data_port;
+	int i;
+
+	memset(hw, 0, sizeof(*hw));
+
+	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+		hw->io_ports[i] = reg;
+		reg += 1;
+	}
+	hw->io_ports[IDE_CONTROL_OFFSET] = (ide_ioreg_t) ctrl_port;
+	hw->irq = irq;
+}
+
+/*
+ * 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, 0x1f0, 0x3f6, 14);
+	ide_register_hw(&hw, NULL);
+}
+