The attached patch adds missing bits to ACPI to make Windows XP and Windows Vista happy.

The FADT bootarch flags
Blacklists MSI for this chipset (maybe not needed)
Adds modified amdk8_util.asl
Adds the SSDT table to chain of tables
Aligns the FACS correctly (this should be done for other boards)
Adds the _CRS method to Asus M2V-MX SE acpi DSDT.
Fixes the FACS table length. 

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Myles Watson <mylesgw@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3840 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/i386/include/arch/acpi.h

@@ -285,7 +285,7 @@ typedef struct acpi_facs {
 	u32 x_firmware_waking_vector_l;
 	u32 x_firmware_waking_vector_h;
 	u8 version;
-	u8 resv[33];
+	u8 resv[31];
 } __attribute__ ((packed)) acpi_facs_t;
 
 /* These are implemented by the target port */

src/include/stdlib.h

@@ -5,6 +5,9 @@
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
+#define ALIGN(x,a)              __ALIGN_MASK(x,(typeof(x))(a)-1)
+#define __ALIGN_MASK(x,mask)    (((x)+(mask))&~(mask))
+
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
 

src/mainboard/asus/m2v-mx_se/acpi_tables.c

@@ -6,7 +6,7 @@
  *
  * Copyright (C) 2004 Stefan Reinauer <stepan@openbios.org>
  * Copyright (C) 2005 Nick Barker <nick.barker9@btinternet.com>
- * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
+ * Copyright (C) 2007, 2008 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 v2 as published by
@@ -32,6 +32,7 @@
 #include <../../../southbridge/via/k8t890/k8t890.h>
 
 extern unsigned char AmlCode[];
+extern unsigned char AmlCode_ssdt[];
 
 unsigned long acpi_fill_mcfg(unsigned long current)
 {
@@ -91,6 +92,8 @@ unsigned long write_acpi_tables(unsigned long start)
 	acpi_madt_t *madt;
 	acpi_fadt_t *fadt;
 	acpi_facs_t *facs;
+	acpi_slit_t *slit;
+	acpi_header_t *ssdt;
 	acpi_header_t *dsdt;
 
 	/* Align ACPI tables to 16 byte. */
@@ -113,6 +116,10 @@ unsigned long write_acpi_tables(unsigned long start)
 
 	/* We explicitly add these tables later on: */
 	printk_debug("ACPI:     * FACS\n");
+
+	/* we should align FACS to 64B as per ACPI specs */
+
+	current = ALIGN(current, 64);
 	facs = (acpi_facs_t *) current;
 	current += sizeof(acpi_facs_t);
 	acpi_create_facs(facs);
@@ -158,6 +165,24 @@ unsigned long write_acpi_tables(unsigned long start)
 	current += srat->header.length;
 	acpi_add_table(rsdt, srat);
 
+	/* SLIT */
+        printk_debug("ACPI:    * SLIT\n");
+        slit = (acpi_slit_t *) current;
+        acpi_create_slit(slit);
+        current+=slit->header.length;
+        acpi_add_table(rsdt,slit);
+
+	/* SSDT */
+	printk_debug("ACPI:    * SSDT\n");
+	ssdt = (acpi_header_t *)current;
+	current += ((acpi_header_t *)AmlCode_ssdt)->length;
+	memcpy((void *)ssdt, (void *)AmlCode_ssdt, ((acpi_header_t *)AmlCode_ssdt)->length);
+	update_ssdt((void*)ssdt);
+        /* recalculate checksum */
+        ssdt->checksum = 0;
+        ssdt->checksum = acpi_checksum((unsigned char *)ssdt,ssdt->length);
+	acpi_add_table(rsdt,ssdt);
+
 	printk_info("ACPI: done.\n");
 	return current;
 }

src/mainboard/asus/m2v-mx_se/cache_as_ram_auto.c

@@ -299,7 +299,6 @@ void real_main(unsigned long bist, unsigned long cpu_init_detectedx)
 	enable_fid_change();
 	print_debug("after enable_fid_change\r\n");
 
-	/* FIXME does not work yet */
 	init_fidvid_bsp(bsp_apicid);
 
 	/* Stop the APs so we can start them later in init. */

src/mainboard/asus/m2v-mx_se/dsdt.asl

@@ -22,6 +22,9 @@
 
 DefinitionBlock ("DSDT.aml", "DSDT", 1, "LXBIOS", "LXB-DSDT", 1)
 {
+	 Include ("amdk8_util.asl")
+
+
 	/* Define the main processor.*/
 	Scope (\_PR)
 	{
@@ -47,9 +50,45 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "LXBIOS", "LXB-DSDT", 1)
 			Name (_ADR, 0x00)
 			Name (_UID, 0x00)
 			Name (_BBN, 0x00)
+			
+		    External (BUSN)
+		    External (MMIO)
+		    External (PCIO)
+		    External (SBLK)
+		    External (TOM1)
+		    External (HCLK)
+		    External (SBDN)
+		    External (HCDN)
+
+		    Method (_CRS, 0, NotSerialized)
+			{
+			    Name (BUF0, ResourceTemplate ()
+			    {
+				IO (Decode16,
+				0x0CF8,             // Address Range Minimum
+				0x0CF8,             // Address Range Maximum
+				0x01,               // Address Alignment
+				0x08,               // Address Length
+				)
+				WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
+				0x0000,             // Address Space Granularity
+				0x0000,             // Address Range Minimum
+				0x0CF7,             // Address Range Maximum
+				0x0000,             // Address Translation Offset
+				0x0CF8,             // Address Length
+				,, , TypeStatic)
+			    })
+				/* Methods bellow use SSDT to get actual MMIO regs
+				   The IO ports are from 0xd00, optionally an VGA,
+				   otherwise the info from MMIO is used.
+				 */
+				Concatenate (\_SB.GMEM (0x00, \_SB.PCI0.SBLK), BUF0, Local1)
+				Concatenate (\_SB.GIOR (0x00, \_SB.PCI0.SBLK), Local1, Local2)
+				Concatenate (\_SB.GWBN (0x00, \_SB.PCI0.SBLK), Local2, Local3)
+				Return (Local3) 
+			}
 
 			/* PCI Routing Table */
-			/* aaa */
 			Name (_PRT, Package () {
 				Package (0x04) { 0x000F0000, 0x01, 0x00, 0x15 }, /* 0xf SATA IRQ 21 */
 				Package (0x04) { 0x000F0001, 0x00, 0x00, 0x14 }, /* 0xf Native IDE IRQ 20 */

src/mainboard/asus/m2v-mx_se/fadt.c

@@ -75,10 +75,10 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
 	fadt->day_alrm = 0x7d;
 	fadt->mon_alrm = 0x7e;
 	fadt->century = 0x32;
-	/* fixme 5 - 10 */
+	/* We have legacy devices, 8042, VGA is ok to probe, MSI are not supported */
-	fadt->iapc_boot_arch = 0x1;
+	fadt->iapc_boot_arch = 0xb;
 	/* fixme */
-	fadt->flags = 0x4a5;
+	fadt->flags = 0xa5;
 
 	fadt->reset_reg.space_id = 0;
 	fadt->reset_reg.bit_width = 0;