Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[pandora-kernel.git] / arch / x86 / kernel / setup.c

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index a7c3471..ec952aa 100644 (file)
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -57,12 +57,8 @@
 #include <linux/slab.h>
 #include <linux/user.h>
 #include <linux/delay.h>
-#include <linux/highmem.h>
 
 #include <linux/kallsyms.h>
-#include <linux/edd.h>
-#include <linux/iscsi_ibft.h>
-#include <linux/kexec.h>
 #include <linux/cpufreq.h>
 #include <linux/dma-mapping.h>
 #include <linux/ctype.h>
@@ -96,7 +92,7 @@
 #include <asm/smp.h>
 #include <asm/desc.h>
 #include <asm/dma.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
 #include <asm/mmu_context.h>
 #include <asm/proto.h>
 
@@ -104,7 +100,6 @@
 #include <asm/paravirt.h>
 
 #include <asm/percpu.h>
-#include <asm/sections.h>
 #include <asm/topology.h>
 #include <asm/apicdef.h>
 #ifdef CONFIG_X86_64
@@ -579,6 +574,10 @@ static int __init setup_elfcorehdr(char *arg)
 early_param("elfcorehdr", setup_elfcorehdr);
 #endif
 
+static struct x86_quirks default_x86_quirks __initdata;
+
+struct x86_quirks *x86_quirks __initdata = &default_x86_quirks;
+
 /*
  * Determine if we were loaded by an EFI loader.  If so, then we have also been
  * passed the efi memmap, systab, etc., so we should use these data structures
@@ -596,6 +595,7 @@ void __init setup_arch(char **cmdline_p)
 {
 #ifdef CONFIG_X86_32
        memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data));
+       visws_early_detect();
        pre_setup_arch_hook();
        early_cpu_init();
 #else
@@ -683,6 +683,11 @@ void __init setup_arch(char **cmdline_p)
                clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC);
        }
 
+#ifdef CONFIG_PCI
+       if (pci_early_dump_regs)
+               early_dump_pci_devices();
+#endif
+
        finish_e820_parsing();
 
 #ifdef CONFIG_X86_32
@@ -713,14 +718,14 @@ void __init setup_arch(char **cmdline_p)
         * partially used pages are not usable - thus
         * we are rounding upwards:
         */
-       max_pfn = e820_end();
+       max_pfn = e820_end_of_ram_pfn();
 
        /* preallocate 4k for mptable mpc */
        early_reserve_e820_mpc_new();
        /* update e820 for memory not covered by WB MTRRs */
        mtrr_bp_init();
        if (mtrr_trim_uncached_memory(max_pfn))
-               max_pfn = e820_end();
+               max_pfn = e820_end_of_ram_pfn();
 
 #ifdef CONFIG_X86_32
        /* max_low_pfn get updated here */
@@ -732,12 +737,26 @@ void __init setup_arch(char **cmdline_p)
 
        /* How many end-of-memory variables you have, grandma! */
        /* need this before calling reserve_initrd */
-       max_low_pfn = max_pfn;
+       if (max_pfn > (1UL<<(32 - PAGE_SHIFT)))
+               max_low_pfn = e820_end_of_low_ram_pfn();
+       else
+               max_low_pfn = max_pfn;
+
        high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
 #endif
 
        /* max_pfn_mapped is updated here */
-       max_pfn_mapped = init_memory_mapping(0, (max_low_pfn << PAGE_SHIFT));
+       max_low_pfn_mapped = init_memory_mapping(0, max_low_pfn<<PAGE_SHIFT);
+       max_pfn_mapped = max_low_pfn_mapped;
+
+#ifdef CONFIG_X86_64
+       if (max_pfn > max_low_pfn) {
+               max_pfn_mapped = init_memory_mapping(1UL<<32,
+                                                    max_pfn<<PAGE_SHIFT);
+               /* can we preseve max_low_pfn ?*/
+               max_low_pfn = max_pfn;
+       }
+#endif
 
        /*
         * NOTE: On x86-32, only from this point on, fixmaps are ready for use.
@@ -804,7 +823,10 @@ void __init setup_arch(char **cmdline_p)
        vmi_init();
 #endif
 
+       paravirt_pagetable_setup_start(swapper_pg_dir);
        paging_init();
+       paravirt_pagetable_setup_done(swapper_pg_dir);
+       paravirt_post_allocator_init();
 
 #ifdef CONFIG_X86_64
        map_vsyscall();