Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework

Conflicts:
	arch/sh/kernel/cpu/sh2/setup-sh7619.c
	arch/sh/kernel/cpu/sh2a/setup-mxg.c
	arch/sh/kernel/cpu/sh2a/setup-sh7201.c
	arch/sh/kernel/cpu/sh2a/setup-sh7203.c
	arch/sh/kernel/cpu/sh2a/setup-sh7206.c
	arch/sh/kernel/cpu/sh3/setup-sh7705.c
	arch/sh/kernel/cpu/sh3/setup-sh770x.c
	arch/sh/kernel/cpu/sh3/setup-sh7710.c
	arch/sh/kernel/cpu/sh3/setup-sh7720.c
	arch/sh/kernel/cpu/sh4/setup-sh4-202.c
	arch/sh/kernel/cpu/sh4/setup-sh7750.c
	arch/sh/kernel/cpu/sh4/setup-sh7760.c
	arch/sh/kernel/cpu/sh4a/setup-sh7343.c
	arch/sh/kernel/cpu/sh4a/setup-sh7366.c
	arch/sh/kernel/cpu/sh4a/setup-sh7722.c
	arch/sh/kernel/cpu/sh4a/setup-sh7723.c
	arch/sh/kernel/cpu/sh4a/setup-sh7724.c
	arch/sh/kernel/cpu/sh4a/setup-sh7763.c
	arch/sh/kernel/cpu/sh4a/setup-sh7770.c
	arch/sh/kernel/cpu/sh4a/setup-sh7780.c
	arch/sh/kernel/cpu/sh4a/setup-sh7785.c
	arch/sh/kernel/cpu/sh4a/setup-sh7786.c
	arch/sh/kernel/cpu/sh4a/setup-shx3.c
	arch/sh/kernel/cpu/sh5/setup-sh5.c
	drivers/serial/sh-sci.c
	drivers/serial/sh-sci.h
	include/linux/serial_sci.h

1 files changed, 36 insertions, 25 deletions

diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c
index 2aab3ea934d7..b71db6af8060 100644
--- a/arch/sh/mm/tlb-pteaex.c
+++ b/arch/sh/mm/tlb-pteaex.c
@@ -16,34 +16,16 @@
 #include <asm/mmu_context.h>
 #include <asm/cacheflush.h>
 
-void update_mmu_cache(struct vm_area_struct * vma,
-                      unsigned long address, pte_t pte)
+void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte)
 {
-        unsigned long flags;
-        unsigned long pteval;
-        unsigned long vpn;
+        unsigned long flags, pteval, vpn;
 
-        /* Ptrace may call this routine. */
+        /*
+         * Handle debugger faulting in for debugee.
+         */
         if (vma && current->active_mm != vma->vm_mm)
                 return;
 
-#ifndef CONFIG_CACHE_OFF
-        {
-                unsigned long pfn = pte_pfn(pte);
-
-                if (pfn_valid(pfn)) {
-                        struct page *page = pfn_to_page(pfn);
-
-                        if (!test_bit(PG_mapped, &page->flags)) {
-                                unsigned long phys = pte_val(pte) & PTE_PHYS_MASK;
-                                __flush_wback_region((void *)P1SEGADDR(phys),
-                                                     PAGE_SIZE);
-                                __set_bit(PG_mapped, &page->flags);
-                        }
-                }
-        }
-#endif
-
         local_irq_save(flags);
 
         /* Set PTEH register */
@@ -86,11 +68,40 @@ void update_mmu_cache(struct vm_area_struct * vma,
  * in extended mode, the legacy 8-bit ASID field in address array 1 has
  * undefined behaviour.
  */
-void __uses_jump_to_uncached local_flush_tlb_one(unsigned long asid,
-                                                 unsigned long page)
+void local_flush_tlb_one(unsigned long asid, unsigned long page)
 {
         jump_to_uncached();
         __raw_writel(page, MMU_UTLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
         __raw_writel(asid, MMU_UTLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
+        __raw_writel(page, MMU_ITLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
+        __raw_writel(asid, MMU_ITLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
         back_to_cached();
 }
+
+void local_flush_tlb_all(void)
+{
+        unsigned long flags, status;
+        int i;
+
+        /*
+         * Flush all the TLB.
+         */
+        local_irq_save(flags);
+        jump_to_uncached();
+
+        status = __raw_readl(MMUCR);
+        status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT);
+
+        if (status == 0)
+                status = MMUCR_URB_NENTRIES;
+
+        for (i = 0; i < status; i++)
+                __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8));
+
+        for (i = 0; i < 4; i++)
+                __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8));
+
+        back_to_cached();
+        ctrl_barrier();
+        local_irq_restore(flags);
+}