diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c
new file mode 100644
index 0000000..6d5df6c
--- /dev/null
+++ b/drivers/firmware/pcdp.c
@@ -0,0 +1,100 @@
+/*
+ * Parse the EFI PCDP table to locate the console device.
+ *
+ * (c) Copyright 2002, 2003, 2004 Hewlett-Packard Development Company, L.P.
+ *	Khalid Aziz <khalid.aziz@hp.com>
+ *	Alex Williamson <alex.williamson@hp.com>
+ *	Bjorn Helgaas <bjorn.helgaas@hp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/acpi.h>
+#include <linux/console.h>
+#include <linux/efi.h>
+#include <linux/serial.h>
+#include "pcdp.h"
+
+static int __init
+setup_serial_console(struct pcdp_uart *uart)
+{
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+	int mmio;
+	static char options[64];
+
+	mmio = (uart->addr.address_space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY);
+	snprintf(options, sizeof(options), "console=uart,%s,0x%lx,%lun%d",
+		mmio ? "mmio" : "io", uart->addr.address, uart->baud,
+		uart->bits ? uart->bits : 8);
+
+	return early_serial_console_init(options);
+#else
+	return -ENODEV;
+#endif
+}
+
+static int __init
+setup_vga_console(struct pcdp_vga *vga)
+{
+#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
+	if (efi_mem_type(0xA0000) == EFI_CONVENTIONAL_MEMORY) {
+		printk(KERN_ERR "PCDP: VGA selected, but frame buffer is not MMIO!\n");
+		return -ENODEV;
+	}
+
+	conswitchp = &vga_con;
+	printk(KERN_INFO "PCDP: VGA console\n");
+	return 0;
+#else
+	return -ENODEV;
+#endif
+}
+
+int __init
+efi_setup_pcdp_console(char *cmdline)
+{
+	struct pcdp *pcdp;
+	struct pcdp_uart *uart;
+	struct pcdp_device *dev, *end;
+	int i, serial = 0;
+
+	pcdp = efi.hcdp;
+	if (!pcdp)
+		return -ENODEV;
+
+	printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, __pa(pcdp));
+
+	if (strstr(cmdline, "console=hcdp")) {
+		if (pcdp->rev < 3)
+			serial = 1;
+	} else if (strstr(cmdline, "console=")) {
+		printk(KERN_INFO "Explicit \"console=\"; ignoring PCDP\n");
+		return -ENODEV;
+	}
+
+	if (pcdp->rev < 3 && efi_uart_console_only())
+		serial = 1;
+
+	for (i = 0, uart = pcdp->uart; i < pcdp->num_uarts; i++, uart++) {
+		if (uart->flags & PCDP_UART_PRIMARY_CONSOLE || serial) {
+			if (uart->type == PCDP_CONSOLE_UART) {
+				return setup_serial_console(uart);
+			}
+		}
+	}
+
+	end = (struct pcdp_device *) ((u8 *) pcdp + pcdp->length);
+	for (dev = (struct pcdp_device *) (pcdp->uart + pcdp->num_uarts);
+	     dev < end;
+	     dev = (struct pcdp_device *) ((u8 *) dev + dev->length)) {
+		if (dev->flags & PCDP_PRIMARY_CONSOLE) {
+			if (dev->type == PCDP_CONSOLE_VGA) {
+				return setup_vga_console((struct pcdp_vga *) dev);
+			}
+		}
+	}
+
+	return -ENODEV;
+}