patch-2.3.48 linux/include/asm-mips64/parport.h

• Lines: 62
• Date: Sat Feb 26 20:34:34 2000
• Orig file: v2.3.47/linux/include/asm-mips64/parport.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.47/linux/include/asm-mips64/parport.h linux/include/asm-mips64/parport.h
@@ -0,0 +1,61 @@
+/* $Id: parport.h,v 1.2 2000/02/18 00:24:48 ralf Exp $
+ *
+ * parport.h: ia32-specific parport initialisation
+ *
+ * Copyright (C) 1999  Tim Waugh <tim@cyberelk.demon.co.uk>
+ *
+ * This file should only be included by drivers/parport/parport_pc.c.
+ */
+#ifndef _ASM_PARPORT_H
+#define _ASM_PARPORT_H 1
+
+#include <linux/config.h>
+
+/* Maximum number of ports to support.  It is useless to set this greater
+   than PARPORT_MAX (in <linux/parport.h>).  */
+#define PARPORT_PC_MAX_PORTS  8
+
+/* If parport_cs (PCMCIA) is managing ports for us, we'll need the
+ * probing routines forever; otherwise we can lose them at boot time. */
+#ifdef CONFIG_PARPORT_PC_PCMCIA
+#define __maybe_initdata
+#define __maybe_init
+#else
+#define __maybe_initdata __initdata
+#define __maybe_init __init
+#endif
+
+static int __maybe_init parport_pc_init_pci(int irq, int dma);
+
+static int user_specified __maybe_initdata = 0;
+int __init
+parport_pc_init(int *io, int *io_hi, int *irq, int *dma)
+{
+	int count = 0, i = 0;
+
+	if (io && *io) {
+		/* Only probe the ports we were given. */
+		user_specified = 1;
+		do {
+			if (!*io_hi) *io_hi = 0x400 + *io;
+			if (parport_pc_probe_port(*(io++), *(io_hi++),
+						  *(irq++), *(dma++), NULL))
+				count++;
+		} while (*io && (++i < PARPORT_PC_MAX_PORTS));
+	} else {
+		count += parport_pc_init_superio ();
+
+		/* Probe all the likely ports. */
+		if (parport_pc_probe_port(0x3bc, 0x7bc, irq[0], dma[0], NULL))
+			count++;
+		if (parport_pc_probe_port(0x378, 0x778, irq[0], dma[0], NULL))
+			count++;
+		if (parport_pc_probe_port(0x278, 0x678, irq[0], dma[0], NULL))
+			count++;
+		count += parport_pc_init_pci (irq[0], dma[0]);
+	}
+
+        return count;
+}
+
+#endif /* !(_ASM_PARPORT_H) */