x86: flatten hierarchy

It never made sense to have bootblock_* in init, but
pirq_routing.c in boot, and some ld scripts on the main
level while others live in subdirectories.

This patch flattens the directory hierarchy and makes
x86 more similar to the other architectures.

Change-Id: I4056038fe7813e4d3d3042c441e7ab6076a36384
Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-on: http://review.coreboot.org/10901
Tested-by: build bot (Jenkins)
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

1 files changed, 0 insertions, 728 deletions

diff --git a/src/arch/x86/boot/acpigen.c b/src/arch/x86/boot/acpigen.c
deleted file mode 100644
index 3aa823c363..0000000000
--- a/src/arch/x86/boot/acpigen.c
+++ /dev/null
@@ -1,728 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.
- */
-
-/* How much nesting do we support? */
-#define ACPIGEN_LENSTACK_SIZE 10
-
-/*
- * If you need to change this, change acpigen_write_f and
- * acpigen_pop_len
- */
-
-#define ACPIGEN_MAXLEN 0xfff
-
-#include <string.h>
-#include <arch/acpigen.h>
-#include <console/console.h>
-#include <device/device.h>
-
-static char *gencurrent;
-
-char *len_stack[ACPIGEN_LENSTACK_SIZE];
-int ltop = 0;
-
-void acpigen_write_len_f(void)
-{
-	ASSERT(ltop < (ACPIGEN_LENSTACK_SIZE - 1))
-	len_stack[ltop++] = gencurrent;
-	acpigen_emit_byte(0);
-	acpigen_emit_byte(0);
-}
-
-void acpigen_pop_len(void)
-{
-	int len;
-	ASSERT(ltop > 0)
-	char *p = len_stack[--ltop];
-	len = gencurrent - p;
-	ASSERT(len <= ACPIGEN_MAXLEN)
-	/* generate store length for 0xfff max */
-	p[0] = (0x40 | (len & 0xf));
-	p[1] = (len >> 4 & 0xff);
-
-}
-
-void acpigen_set_current(char *curr)
-{
-	gencurrent = curr;
-}
-
-char *acpigen_get_current(void)
-{
-	return gencurrent;
-}
-
-void acpigen_emit_byte(unsigned char b)
-{
-	(*gencurrent++) = b;
-}
-
-void acpigen_write_package(int nr_el)
-{
-	/* package op */
-	acpigen_emit_byte(0x12);
-	acpigen_write_len_f();
-	acpigen_emit_byte(nr_el);
-}
-
-void acpigen_write_byte(unsigned int data)
-{
-	/* byte op */
-	acpigen_emit_byte(0xa);
-	acpigen_emit_byte(data & 0xff);
-}
-
-void acpigen_write_dword(unsigned int data)
-{
-	/* dword op */
-	acpigen_emit_byte(0xc);
-	acpigen_emit_byte(data & 0xff);
-	acpigen_emit_byte((data >> 8) & 0xff);
-	acpigen_emit_byte((data >> 16) & 0xff);
-	acpigen_emit_byte((data >> 24) & 0xff);
-}
-
-void acpigen_write_qword(uint64_t data)
-{
-	/* qword op */
-	acpigen_emit_byte(0xe);
-	acpigen_emit_byte(data & 0xff);
-	acpigen_emit_byte((data >> 8) & 0xff);
-	acpigen_emit_byte((data >> 16) & 0xff);
-	acpigen_emit_byte((data >> 24) & 0xff);
-	acpigen_emit_byte((data >> 32) & 0xff);
-	acpigen_emit_byte((data >> 40) & 0xff);
-	acpigen_emit_byte((data >> 48) & 0xff);
-	acpigen_emit_byte((data >> 56) & 0xff);
-}
-
-void acpigen_write_name_byte(const char *name, uint8_t val)
-{
-	acpigen_write_name(name);
-	acpigen_write_byte(val);
-}
-
-void acpigen_write_name_dword(const char *name, uint32_t val)
-{
-	acpigen_write_name(name);
-	acpigen_write_dword(val);
-}
-
-void acpigen_write_name_qword(const char *name, uint64_t val)
-{
-	acpigen_write_name(name);
-	acpigen_write_qword(val);
-}
-
-void acpigen_emit_stream(const char *data, int size)
-{
-	int i;
-	for (i = 0; i < size; i++) {
-		acpigen_emit_byte(data[i]);
-	}
-}
-
-/*
- * The naming conventions for ACPI namespace names are a bit tricky as
- * each element has to be 4 chars wide (»All names are a fixed 32 bits.«)
- * and »By convention, when an ASL compiler pads a name shorter than 4
- * characters, it is done so with trailing underscores (‘_’).«.
- *
- * Check sections 5.3, 18.2.2 and 18.4 of ACPI spec 3.0 for details.
- */
-
-static void acpigen_emit_simple_namestring(const char *name) {
-	int i;
-	char ud[] = "____";
-	for (i = 0; i < 4; i++) {
-		if ((name[i] == '\0') || (name[i] == '.')) {
-			acpigen_emit_stream(ud, 4 - i);
-			break;
-		} else {
-			acpigen_emit_byte(name[i]);
-		}
-	}
-}
-
-static void acpigen_emit_double_namestring(const char *name, int dotpos) {
-	/* mark dual name prefix */
-	acpigen_emit_byte(0x2e);
-	acpigen_emit_simple_namestring(name);
-	acpigen_emit_simple_namestring(&name[dotpos + 1]);
-}
-
-static void acpigen_emit_multi_namestring(const char *name) {
-	int count = 0;
-	unsigned char *pathlen;
-	/* mark multi name prefix */
-	acpigen_emit_byte(0x2f);
-	acpigen_emit_byte(0x0);
-	pathlen = ((unsigned char *) acpigen_get_current()) - 1;
-
-	while (name[0] != '\0') {
-		acpigen_emit_simple_namestring(name);
-		/* find end or next entity */
-		while ((name[0] != '.') && (name[0] != '\0'))
-			name++;
-		/* forward to next */
-		if (name[0] == '.')
-			name++;
-		count++;
-	}
-
-	pathlen[0] = count;
-}
-
-
-void acpigen_emit_namestring(const char *namepath) {
-	int dotcount = 0, i;
-	int dotpos = 0;
-
-	/* We can start with a '\'. */
-	if (namepath[0] == '\\') {
-		acpigen_emit_byte('\\');
-		namepath++;
-	}
-
-	/* And there can be any number of '^' */
-	while (namepath[0] == '^') {
-		acpigen_emit_byte('^');
-		namepath++;
-	}
-
-	/* If we have only \\ or only ^...^. Then we need to put a null
-	   name (0x00). */
-	if(namepath[0] == '\0') {
-		acpigen_emit_byte(0x00);
-		return;
-	}
-
-	i = 0;
-	while (namepath[i] != '\0') {
-		if (namepath[i] == '.') {
-			dotcount++;
-			dotpos = i;
-		}
-		i++;
-	}
-
-	if (dotcount == 0) {
-		acpigen_emit_simple_namestring(namepath);
-	} else if (dotcount == 1) {
-		acpigen_emit_double_namestring(namepath, dotpos);
-	} else {
-		acpigen_emit_multi_namestring(namepath);
-	}
-}
-
-void acpigen_write_name(const char *name)
-{
-	/* name op */
-	acpigen_emit_byte(0x8);
-	acpigen_emit_namestring(name);
-}
-
-void acpigen_write_scope(const char *name)
-{
-	/* scope op */
-	acpigen_emit_byte(0x10);
-	acpigen_write_len_f();
-	acpigen_emit_namestring(name);
-}
-
-void acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len)
-{
-/*
-        Processor (\_PR.CPUcpuindex, cpuindex, pblock_addr, pblock_len)
-        {
-*/
-	char pscope[16];
-	/* processor op */
-	acpigen_emit_byte(0x5b);
-	acpigen_emit_byte(0x83);
-	acpigen_write_len_f();
-
-	snprintf(pscope, sizeof (pscope),
-		 "\\_PR.CP%02d", (unsigned int) cpuindex);
-	acpigen_emit_namestring(pscope);
-	acpigen_emit_byte(cpuindex);
-	acpigen_emit_byte(pblock_addr & 0xff);
-	acpigen_emit_byte((pblock_addr >> 8) & 0xff);
-	acpigen_emit_byte((pblock_addr >> 16) & 0xff);
-	acpigen_emit_byte((pblock_addr >> 24) & 0xff);
-	acpigen_emit_byte(pblock_len);
-}
-
-void acpigen_write_empty_PCT(void)
-{
-/*
-    Name (_PCT, Package (0x02)
-    {
-        ResourceTemplate ()
-        {
-            Register (FFixedHW,
-                0x00,               // Bit Width
-                0x00,               // Bit Offset
-                0x0000000000000000, // Address
-                ,)
-        },
-
-        ResourceTemplate ()
-        {
-            Register (FFixedHW,
-                0x00,               // Bit Width
-                0x00,               // Bit Offset
-                0x0000000000000000, // Address
-                ,)
-        }
-    })
-*/
-	static char stream[] = {
-		0x08, 0x5F, 0x50, 0x43, 0x54, 0x12, 0x2C,	/* 00000030    "0._PCT.," */
-		0x02, 0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00,	/* 00000038    "........" */
-		0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,	/* 00000040    "........" */
-		0x00, 0x00, 0x00, 0x00, 0x79, 0x00, 0x11, 0x14,	/* 00000048    "....y..." */
-		0x0A, 0x11, 0x82, 0x0C, 0x00, 0x7F, 0x00, 0x00,	/* 00000050    "........" */
-		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,	/* 00000058    "........" */
-		0x00, 0x79, 0x00
-	};
-	acpigen_emit_stream(stream, ARRAY_SIZE(stream));
-}
-
-void acpigen_write_empty_PTC(void)
-{
-/*
-    Name (_PTC, Package (0x02)
-    {
-        ResourceTemplate ()
-        {
-            Register (FFixedHW,
-                0x00,               // Bit Width
-                0x00,               // Bit Offset
-                0x0000000000000000, // Address
-                ,)
-        },
-
-        ResourceTemplate ()
-        {
-            Register (FFixedHW,
-                0x00,               // Bit Width
-                0x00,               // Bit Offset
-                0x0000000000000000, // Address
-                ,)
-        }
-    })
-*/
-	acpi_addr_t addr = {
-		.space_id   = ACPI_ADDRESS_SPACE_FIXED,
-		.bit_width  = 0,
-		.bit_offset = 0,
-		{
-			.resv       = 0
-		},
-		.addrl      = 0,
-		.addrh      = 0,
-	};
-
-	acpigen_write_name("_PTC");
-	acpigen_write_package(2);
-
-	/* ControlRegister */
-	acpigen_write_resourcetemplate_header();
-	acpigen_write_register(&addr);
-	acpigen_write_resourcetemplate_footer();
-
-	/* StatusRegister */
-	acpigen_write_resourcetemplate_header();
-	acpigen_write_register(&addr);
-	acpigen_write_resourcetemplate_footer();
-
-	acpigen_pop_len();
-}
-
-void acpigen_write_method(const char *name, int nargs)
-{
-	/* method op */
-	acpigen_emit_byte(0x14);
-	acpigen_write_len_f();
-	acpigen_emit_namestring(name);
-	acpigen_emit_byte(nargs & 7);
-}
-
-void acpigen_write_device(const char *name)
-{
-	/* method op */
-	acpigen_emit_byte(0x5b);
-	acpigen_emit_byte(0x82);
-	acpigen_write_len_f();
-	acpigen_emit_namestring(name);
-}
-
-/*
- * Generates a func with max supported P-states.
- */
-void acpigen_write_PPC(u8 nr)
-{
-/*
-    Method (_PPC, 0, NotSerialized)
-    {
-        Return (nr)
-    }
-*/
-	acpigen_write_method("_PPC", 0);
-	/* return */
-	acpigen_emit_byte(0xa4);
-	/* arg */
-	acpigen_write_byte(nr);
-	acpigen_pop_len();
-}
-
-/*
- * Generates a func with max supported P-states saved
- * in the variable PPCM.
- */
-void acpigen_write_PPC_NVS(void)
-{
-/*
-    Method (_PPC, 0, NotSerialized)
-    {
-        Return (PPCM)
-    }
-*/
-	acpigen_write_method("_PPC", 0);
-	/* return */
-	acpigen_emit_byte(0xa4);
-	/* arg */
-	acpigen_emit_namestring("PPCM");
-	acpigen_pop_len();
-}
-
-void acpigen_write_TPC(const char *gnvs_tpc_limit)
-{
-/*
-    // Sample _TPC method
-    Method (_TPC, 0, NotSerialized)
-    {
-        Return (\TLVL)
-    }
- */
-	acpigen_write_method("_TPC", 0);
-	acpigen_emit_byte(0xa4);		/* ReturnOp */
-	acpigen_emit_namestring(gnvs_tpc_limit);
-	acpigen_pop_len();
-}
-
-void acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat,
-			      u32 busmLat, u32 control, u32 status)
-{
-	acpigen_write_package(6);
-	acpigen_write_dword(coreFreq);
-	acpigen_write_dword(power);
-	acpigen_write_dword(transLat);
-	acpigen_write_dword(busmLat);
-	acpigen_write_dword(control);
-	acpigen_write_dword(status);
-	acpigen_pop_len();
-
-	printk(BIOS_DEBUG, "PSS: %uMHz power %u control 0x%x status 0x%x\n",
-	       coreFreq, power, control, status);
-}
-
-void acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype)
-{
-	acpigen_write_name("_PSD");
-	acpigen_write_package(1);
-	acpigen_write_package(5);
-	acpigen_write_byte(5);	// 5 values
-	acpigen_write_byte(0);	// revision 0
-	acpigen_write_dword(domain);
-	acpigen_write_dword(coordtype);
-	acpigen_write_dword(numprocs);
-	acpigen_pop_len();
-	acpigen_pop_len();
-}
-
-void acpigen_write_CST_package_entry(acpi_cstate_t *cstate)
-{
-	acpigen_write_package(4);
-	acpigen_write_resourcetemplate_header();
-	acpigen_write_register(&cstate->resource);
-	acpigen_write_resourcetemplate_footer();
-	acpigen_write_dword(cstate->ctype);
-	acpigen_write_dword(cstate->latency);
-	acpigen_write_dword(cstate->power);
-	acpigen_pop_len();
-}
-
-void acpigen_write_CST_package(acpi_cstate_t *cstate, int nentries)
-{
-	int i;
-	acpigen_write_name("_CST");
-	acpigen_write_package(nentries+1);
-	acpigen_write_dword(nentries);
-
-	for (i = 0; i < nentries; i++)
-		acpigen_write_CST_package_entry(cstate + i);
-
-	acpigen_pop_len();
-}
-
-void acpigen_write_TSS_package(int entries, acpi_tstate_t *tstate_list)
-{
-/*
-    Sample _TSS package with 100% and 50% duty cycles
-    Name (_TSS, Package (0x02)
-    {
-        Package(){100, 1000, 0, 0x00, 0)
-        Package(){50, 520, 0, 0x18, 0)
-    })
- */
-	int i;
-	acpi_tstate_t *tstate = tstate_list;
-
-	acpigen_write_name("_TSS");
-	acpigen_write_package(entries);
-
-	for (i = 0; i < entries; i++) {
-		acpigen_write_package(5);
-		acpigen_write_dword(tstate->percent);
-		acpigen_write_dword(tstate->power);
-		acpigen_write_dword(tstate->latency);
-		acpigen_write_dword(tstate->control);
-		acpigen_write_dword(tstate->status);
-		acpigen_pop_len();
-		tstate++;
-	}
-
-	acpigen_pop_len();
-}
-
-void acpigen_write_TSD_package(u32 domain, u32 numprocs, PSD_coord coordtype)
-{
-	acpigen_write_name("_TSD");
-	acpigen_write_package(1);
-	acpigen_write_package(5);
-	acpigen_write_byte(5);	// 5 values
-	acpigen_write_byte(0);	// revision 0
-	acpigen_write_dword(domain);
-	acpigen_write_dword(coordtype);
-	acpigen_write_dword(numprocs);
-	acpigen_pop_len();
-	acpigen_pop_len();
-}
-
-
-
-void acpigen_write_mem32fixed(int readwrite, u32 base, u32 size)
-{
-	/*
-	 * acpi 4.0 section 6.4.3.4: 32-Bit Fixed Memory Range Descriptor
-	 * Byte 0:
-	 *   Bit7  : 1 => big item
-	 *   Bit6-0: 0000110 (0x6) => 32-bit fixed memory
-	 */
-	acpigen_emit_byte(0x86);
-	/* Byte 1+2: length (0x0009) */
-	acpigen_emit_byte(0x09);
-	acpigen_emit_byte(0x00);
-	/* bit1-7 are ignored */
-	acpigen_emit_byte(readwrite ? 0x01 : 0x00);
-	acpigen_emit_byte(base & 0xff);
-	acpigen_emit_byte((base >> 8) & 0xff);
-	acpigen_emit_byte((base >> 16) & 0xff);
-	acpigen_emit_byte((base >> 24) & 0xff);
-	acpigen_emit_byte(size & 0xff);
-	acpigen_emit_byte((size >> 8) & 0xff);
-	acpigen_emit_byte((size >> 16) & 0xff);
-	acpigen_emit_byte((size >> 24) & 0xff);
-}
-
-void acpigen_write_register(acpi_addr_t *addr)
-{
-	acpigen_emit_byte(0x82);		/* Register Descriptor */
-	acpigen_emit_byte(0x0c);		/* Register Length 7:0 */
-	acpigen_emit_byte(0x00);		/* Register Length 15:8 */
-	acpigen_emit_byte(addr->space_id);	/* Address Space ID */
-	acpigen_emit_byte(addr->bit_width);	/* Register Bit Width */
-	acpigen_emit_byte(addr->bit_offset);	/* Register Bit Offset */
-	acpigen_emit_byte(addr->resv);		/* Register Access Size */
-	acpigen_emit_byte(addr->addrl & 0xff);	/* Register Address Low */
-	acpigen_emit_byte((addr->addrl >> 8) & 0xff);
-	acpigen_emit_byte((addr->addrl >> 16) & 0xff);
-	acpigen_emit_byte((addr->addrl >> 24) & 0xff);
-	acpigen_emit_byte(addr->addrh & 0xff);	/* Register Address High */
-	acpigen_emit_byte((addr->addrh >> 8) & 0xff);
-	acpigen_emit_byte((addr->addrh >> 16) & 0xff);
-	acpigen_emit_byte((addr->addrh >> 24) & 0xff);
-}
-
-void acpigen_write_irq(u16 mask)
-{
-	/*
-	 * acpi 3.0b section 6.4.2.1: IRQ Descriptor
-	 * Byte 0:
-	 *   Bit7  : 0 => small item
-	 *   Bit6-3: 0100 (0x4) => IRQ port descriptor
-	 *   Bit2-0: 010 (0x2) => 2 Bytes long
-	 */
-	acpigen_emit_byte(0x22);
-	acpigen_emit_byte(mask & 0xff);
-	acpigen_emit_byte((mask >> 8) & 0xff);
-}
-
-void acpigen_write_io16(u16 min, u16 max, u8 align, u8 len, u8 decode16)
-{
-	/*
-	 * acpi 4.0 section 6.4.2.6: I/O Port Descriptor
-	 * Byte 0:
-	 *   Bit7  : 0 => small item
-	 *   Bit6-3: 1000 (0x8) => I/O port descriptor
-	 *   Bit2-0: 111 (0x7) => 7 Bytes long
-	 */
-	acpigen_emit_byte(0x47);
-	/* Does the device decode all 16 or just 10 bits? */
-	/* bit1-7 are ignored */
-	acpigen_emit_byte(decode16 ? 0x01 : 0x00);
-	/* minimum base address the device may be configured for */
-	acpigen_emit_byte(min & 0xff);
-	acpigen_emit_byte((min >> 8) & 0xff);
-	/* maximum base address the device may be configured for */
-	acpigen_emit_byte(max & 0xff);
-	acpigen_emit_byte((max >> 8) & 0xff);
-	/* alignment for min base */
-	acpigen_emit_byte(align & 0xff);
-	acpigen_emit_byte(len & 0xff);
-}
-
-void acpigen_write_resourcetemplate_header(void)
-{
-	/*
-	 * A ResourceTemplate() is a Buffer() with a
-	 * (Byte|Word|DWord) containing the length, followed by one or more
-	 * resource items, terminated by the end tag.
-	 * (small item 0xf, len 1)
-	 */
-	acpigen_emit_byte(0x11);	/* Buffer opcode */
-	acpigen_write_len_f();
-	acpigen_emit_byte(0x0b);	/* Word opcode */
-	len_stack[ltop++] = acpigen_get_current();
-	acpigen_emit_byte(0x00);
-	acpigen_emit_byte(0x00);
-}
-
-void acpigen_write_resourcetemplate_footer(void)
-{
-	char *p = len_stack[--ltop];
-	int len;
-	/*
-	 * end tag (acpi 4.0 Section 6.4.2.8)
-	 * 0x79 <checksum>
-	 * 0x00 is treated as a good checksum according to the spec
-	 * and is what iasl generates.
-	 */
-	acpigen_emit_byte(0x79);
-	acpigen_emit_byte(0x00);
-
-     	len = gencurrent - p;
-
-	/* patch len word */
-	p[0] = len & 0xff;
-	p[1] = (len >> 8) & 0xff;
-	/* patch len field */
-	acpigen_pop_len();
-}
-
-static void acpigen_add_mainboard_rsvd_mem32(void *gp, struct device *dev,
-						struct resource *res)
-{
-	acpigen_write_mem32fixed(0, res->base, res->size);
-}
-
-static void acpigen_add_mainboard_rsvd_io(void *gp, struct device *dev,
-						struct resource *res)
-{
-	resource_t base = res->base;
-	resource_t size = res->size;
-	while (size > 0) {
-		resource_t sz = size > 255 ? 255 : size;
-		acpigen_write_io16(base, base, 0, sz, 1);
-		size -= sz;
-		base += sz;
-	}
-}
-
-void acpigen_write_mainboard_resource_template(void)
-{
-	acpigen_write_resourcetemplate_header();
-
-	/* Add reserved memory ranges. */
-	search_global_resources(
-		IORESOURCE_MEM | IORESOURCE_RESERVE,
-		 IORESOURCE_MEM | IORESOURCE_RESERVE,
-		acpigen_add_mainboard_rsvd_mem32, 0);
-
-	/* Add reserved io ranges. */
-	search_global_resources(
-		IORESOURCE_IO | IORESOURCE_RESERVE,
-		 IORESOURCE_IO | IORESOURCE_RESERVE,
-		acpigen_add_mainboard_rsvd_io, 0);
-
-	acpigen_write_resourcetemplate_footer();
-}
-
-void acpigen_write_mainboard_resources(const char *scope, const char *name)
-{
-	acpigen_write_scope(scope);
-	acpigen_write_name(name);
-	acpigen_write_mainboard_resource_template();
-	acpigen_pop_len();
-}
-
-static int hex2bin(const char c)
-{
-	if (c >= 'A' && c <= 'F')
-		return c - 'A' + 10;
-	if (c >= 'a' && c <= 'f')
-		return c - 'a' + 10;
-	return c - '0';
-}
-
-void acpigen_emit_eisaid(const char *eisaid)
-{
-	u32 compact = 0;
-
-	/* Clamping individual values would be better but
-	   there is a disagreement over what is a valid
-	   EISA id, so accept anything and don't clamp,
-	   parent code should create a valid EISAid.
-	 */
-	compact |= (eisaid[0] - 'A' + 1) << 26;
-	compact |= (eisaid[1] - 'A' + 1) << 21;
-	compact |= (eisaid[2] - 'A' + 1) << 16;
-	compact |= hex2bin(eisaid[3]) << 12;
-	compact |= hex2bin(eisaid[4]) << 8;
-	compact |= hex2bin(eisaid[5]) << 4;
-	compact |= hex2bin(eisaid[6]);
-
-	acpigen_emit_byte(0xc);
-	acpigen_emit_byte((compact >> 24) & 0xff);
-	acpigen_emit_byte((compact >> 16) & 0xff);
-	acpigen_emit_byte((compact >> 8) & 0xff);
-	acpigen_emit_byte(compact & 0xff);
-}