patch-2.4.22 linux-2.4.22/include/asm-sh64/ide.h

• Lines: 66
• Date: 2003-08-25 04:44:44.000000000 -0700
• Orig file: linux-2.4.21/include/asm-sh64/ide.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/include/asm-sh64/ide.h linux-2.4.22/include/asm-sh64/ide.h
@@ -0,0 +1,65 @@
+/*
+ *  linux/include/asm-sh64/ide.h
+ *
+ *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ */
+
+/*
+ *  This file contains the sh64 architecture specific IDE code.
+ */
+
+#ifndef __ASM_SH64_IDE_H
+#define __ASM_SH64_IDE_H
+
+#ifdef __KERNEL__
+
+#ifndef MAX_HWIFS
+#define MAX_HWIFS	4
+#endif
+
+#if 0
+#include <asm/arch/ide.h>
+#endif
+
+#define ide_default_io_base(i)		((ide_ioreg_t)0)
+#define ide_default_irq(b)		(0)
+
+static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq)
+{
+	ide_ioreg_t reg = data_port;
+	int i;
+
+	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
+		hw->io_ports[i] = reg;
+		reg += 1;
+	}
+	if (ctrl_port) {
+		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
+	} else {
+		hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
+	}
+	if (irq != NULL)
+		*irq = 0;
+	hw->io_ports[IDE_IRQ_OFFSET] = 0;
+}
+
+static __inline__ void ide_init_default_hwifs(void)
+{
+#ifndef CONFIG_BLK_DEV_IDEPCI
+	hw_regs_t hw;
+	int index;
+
+	for(index = 0; index < MAX_HWIFS; index++) {
+		ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
+		hw.irq = ide_default_irq(ide_default_io_base(index));
+		ide_register_hw(&hw, NULL);
+	}
+#endif /* CONFIG_BLK_DEV_IDEPCI */
+}
+
+#include <asm-generic/ide_iops.h>
+
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH64_IDE_H */