X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fi386%2Fmach-es7000%2Fes7000plat.c;h=9be6ceabf042fc64f8108c43c711cc1f475f96b7;hb=fe6af6faec078ec8137631f24cb541f9918244f0;hp=dc6660511b075e2b10292c5343a0a2b65a3eddbc;hpb=dbaa9a9d2b37d838125fb7f2b9fdc5dc5fa4eaa9;p=linux-2.6-omap-h63xx.git

diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c
index dc6660511b0..9be6ceabf04 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/i386/mach-es7000/es7000plat.c
@@ -51,8 +51,6 @@ struct mip_reg		*host_reg;
 int 			mip_port;
 unsigned long		mip_addr, host_addr;
 
-#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI)
-
 /*
  * GSI override for ES7000 platforms.
  */
@@ -62,6 +60,9 @@ static unsigned int base;
 static int
 es7000_rename_gsi(int ioapic, int gsi)
 {
+	if (es7000_plat == ES7000_ZORRO)
+		return gsi;
+
 	if (!base) {
 		int i;
 		for (i = 0; i < nr_ioapics; i++)
@@ -73,10 +74,8 @@ es7000_rename_gsi(int ioapic, int gsi)
 	return gsi;
 }
 
-#endif	/* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */
-
 void __init
-setup_unisys ()
+setup_unisys(void)
 {
 	/*
 	 * Determine the generation of the ES7000 currently running.
@@ -86,9 +85,9 @@ setup_unisys ()
 	 *
 	 */
 	if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2))
-		es7000_plat = 2;
+		es7000_plat = ES7000_ZORRO;
 	else
-		es7000_plat = 1;
+		es7000_plat = ES7000_CLASSIC;
 	ioapic_renumber_irq = es7000_rename_gsi;
 }
 
@@ -151,64 +150,29 @@ parse_unisys_oem (char *oemptr)
 	}
 
 	if (success < 2) {
-		es7000_plat = 0;
+		es7000_plat = NON_UNISYS;
 	} else
 		setup_unisys();
 	return es7000_plat;
 }
 
+#ifdef CONFIG_ACPI
 int __init
 find_unisys_acpi_oem_table(unsigned long *oem_addr)
 {
-	struct acpi_table_rsdp		*rsdp = NULL;
-	unsigned long			rsdp_phys = 0;
-	struct acpi_table_header 	*header = NULL;
-	int				i;
-	struct acpi_table_sdt		sdt;
-
-	rsdp_phys = acpi_find_rsdp();
-	rsdp = __va(rsdp_phys);
-	if (rsdp->rsdt_address) {
-		struct acpi_table_rsdt	*mapped_rsdt = NULL;
-		sdt.pa = rsdp->rsdt_address;
-
-		header = (struct acpi_table_header *)
-			__acpi_map_table(sdt.pa, sizeof(struct acpi_table_header));
-		if (!header)
-			return -ENODEV;
-
-		sdt.count = (header->length - sizeof(struct acpi_table_header)) >> 3;
-		mapped_rsdt = (struct acpi_table_rsdt *)
-			__acpi_map_table(sdt.pa, header->length);
-		if (!mapped_rsdt)
-			return -ENODEV;
-
-		header = &mapped_rsdt->header;
-
-		for (i = 0; i < sdt.count; i++)
-			sdt.entry[i].pa = (unsigned long) mapped_rsdt->entry[i];
-	};
-	for (i = 0; i < sdt.count; i++) {
-
-		header = (struct acpi_table_header *)
-			__acpi_map_table(sdt.entry[i].pa,
-				sizeof(struct acpi_table_header));
-		if (!header)
-			continue;
-		if (!strncmp((char *) &header->signature, "OEM1", 4)) {
-			if (!strncmp((char *) &header->oem_id, "UNISYS", 6)) {
-				void *addr;
-				struct oem_table *t;
-				acpi_table_print(header, sdt.entry[i].pa);
-				t = (struct oem_table *) __acpi_map_table(sdt.entry[i].pa, header->length);
-				addr = (void *) __acpi_map_table(t->OEMTableAddr, t->OEMTableSize);
-				*oem_addr = (unsigned long) addr;
-				return 0;
-			}
+	struct acpi_table_header *header = NULL;
+	int i = 0;
+	while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
+		if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
+			struct oem_table *t = (struct oem_table *)header;
+			*oem_addr = (unsigned long)__acpi_map_table(t->OEMTableAddr,
+								    t->OEMTableSize);
+			return 0;
 		}
 	}
 	return -1;
 }
+#endif
 
 static void
 es7000_spin(int n)