Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6

1 files changed, 33 insertions, 43 deletions

diff --git a/arch/x86/mach-default/setup.c b/arch/x86/mach-default/setup.c
index 0c28a071824c..3d317836be9e 100644
--- a/arch/x86/mach-default/setup.c
+++ b/arch/x86/mach-default/setup.c
@@ -29,6 +29,10 @@ int no_broadcast=DEFAULT_SEND_IPI;
  **/
 void __init pre_intr_init_hook(void)
 {
+	if (x86_quirks->arch_pre_intr_init) {
+		if (x86_quirks->arch_pre_intr_init())
+			return;
+	}
 	init_ISA_irqs();
 }
 
@@ -52,6 +56,10 @@ static struct irqaction irq2 = {
  **/
 void __init intr_init_hook(void)
 {
+	if (x86_quirks->arch_intr_init) {
+		if (x86_quirks->arch_intr_init())
+			return;
+	}
 #ifdef CONFIG_X86_LOCAL_APIC
 	apic_intr_init();
 #endif
@@ -65,7 +73,7 @@ void __init intr_init_hook(void)
  *
  * Description:
  *	generally used to activate any machine specific identification
- *	routines that may be needed before setup_arch() runs.  On VISWS
+ *	routines that may be needed before setup_arch() runs.  On Voyager
  *	this is used to get the board revision and type.
  **/
 void __init pre_setup_arch_hook(void)
@@ -81,6 +89,10 @@ void __init pre_setup_arch_hook(void)
  **/
 void __init trap_init_hook(void)
 {
+	if (x86_quirks->arch_trap_init) {
+		if (x86_quirks->arch_trap_init())
+			return;
+	}
 }
 
 static struct irqaction irq0  = {
@@ -91,6 +103,16 @@ static struct irqaction irq0  = {
 };
 
 /**
+ * pre_time_init_hook - do any specific initialisations before.
+ *
+ **/
+void __init pre_time_init_hook(void)
+{
+	if (x86_quirks->arch_pre_time_init)
+		x86_quirks->arch_pre_time_init();
+}
+
+/**
  * time_init_hook - do any specific initialisations for the system timer.
  *
  * Description:
@@ -99,6 +121,16 @@ static struct irqaction irq0  = {
  **/
 void __init time_init_hook(void)
 {
+	if (x86_quirks->arch_time_init) {
+		/*
+		 * A nonzero return code does not mean failure, it means
+		 * that the architecture quirk does not want any
+		 * generic (timer) setup to be performed after this:
+		 */
+		if (x86_quirks->arch_time_init())
+			return;
+	}
+
 	irq0.mask = cpumask_of_cpu(0);
 	setup_irq(0, &irq0);
 }
@@ -142,45 +174,3 @@ static int __init print_ipi_mode(void)
 
 late_initcall(print_ipi_mode);
 
-/**
- * machine_specific_memory_setup - Hook for machine specific memory setup.
- *
- * Description:
- *	This is included late in kernel/setup.c so that it can make
- *	use of all of the static functions.
- **/
-
-char * __init machine_specific_memory_setup(void)
-{
-	char *who;
-
-
-	who = "BIOS-e820";
-
-	/*
-	 * Try to copy the BIOS-supplied E820-map.
-	 *
-	 * Otherwise fake a memory map; one section from 0k->640k,
-	 * the next section from 1mb->appropriate_mem_k
-	 */
-	sanitize_e820_map(boot_params.e820_map, &boot_params.e820_entries);
-	if (copy_e820_map(boot_params.e820_map, boot_params.e820_entries)
-	    < 0) {
-		unsigned long mem_size;
-
-		/* compare results from other methods and take the greater */
-		if (boot_params.alt_mem_k
-		    < boot_params.screen_info.ext_mem_k) {
-			mem_size = boot_params.screen_info.ext_mem_k;
-			who = "BIOS-88";
-		} else {
-			mem_size = boot_params.alt_mem_k;
-			who = "BIOS-e801";
-		}
-
-		e820.nr_map = 0;
-		add_memory_region(0, LOWMEMSIZE(), E820_RAM);
-		add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
-  	}
-	return who;
-}