apm_power: calculate to_full/to_empty time using energy
[pandora-kernel.git] / arch / i386 / kernel / vmi.c
index c8726c4..18673e0 100644 (file)
@@ -27,6 +27,7 @@
 #include <linux/bootmem.h>
 #include <linux/mm.h>
 #include <linux/highmem.h>
+#include <linux/sched.h>
 #include <asm/vmi.h>
 #include <asm/io.h>
 #include <asm/fixmap.h>
@@ -86,12 +87,14 @@ struct vmi_timer_ops vmi_timer_ops;
 #define IRQ_PATCH_INT_MASK 0
 #define IRQ_PATCH_DISABLE  5
 
-static inline void patch_offset(unsigned char *eip, unsigned char *dest)
+static inline void patch_offset(void *insnbuf,
+                               unsigned long eip, unsigned long dest)
 {
-        *(unsigned long *)(eip+1) = dest-eip-5;
+        *(unsigned long *)(insnbuf+1) = dest-eip-5;
 }
 
-static unsigned patch_internal(int call, unsigned len, void *insns)
+static unsigned patch_internal(int call, unsigned len, void *insnbuf,
+                              unsigned long eip)
 {
        u64 reloc;
        struct vmi_relocation_info *const rel = (struct vmi_relocation_info *)&reloc;
@@ -99,14 +102,14 @@ static unsigned patch_internal(int call, unsigned len, void *insns)
        switch(rel->type) {
                case VMI_RELOCATION_CALL_REL:
                        BUG_ON(len < 5);
-                       *(char *)insns = MNEM_CALL;
-                       patch_offset(insns, rel->eip);
+                       *(char *)insnbuf = MNEM_CALL;
+                       patch_offset(insnbuf, eip, (unsigned long)rel->eip);
                        return 5;
 
                case VMI_RELOCATION_JUMP_REL:
                        BUG_ON(len < 5);
-                       *(char *)insns = MNEM_JMP;
-                       patch_offset(insns, rel->eip);
+                       *(char *)insnbuf = MNEM_JMP;
+                       patch_offset(insnbuf, eip, (unsigned long)rel->eip);
                        return 5;
 
                case VMI_RELOCATION_NOP:
@@ -127,21 +130,26 @@ static unsigned patch_internal(int call, unsigned len, void *insns)
  * Apply patch if appropriate, return length of new instruction
  * sequence.  The callee does nop padding for us.
  */
-static unsigned vmi_patch(u8 type, u16 clobbers, void *insns, unsigned len)
+static unsigned vmi_patch(u8 type, u16 clobbers, void *insns,
+                         unsigned long eip, unsigned len)
 {
        switch (type) {
                case PARAVIRT_PATCH(irq_disable):
-                       return patch_internal(VMI_CALL_DisableInterrupts, len, insns);
+                       return patch_internal(VMI_CALL_DisableInterrupts, len,
+                                             insns, eip);
                case PARAVIRT_PATCH(irq_enable):
-                       return patch_internal(VMI_CALL_EnableInterrupts, len, insns);
+                       return patch_internal(VMI_CALL_EnableInterrupts, len,
+                                             insns, eip);
                case PARAVIRT_PATCH(restore_fl):
-                       return patch_internal(VMI_CALL_SetInterruptMask, len, insns);
+                       return patch_internal(VMI_CALL_SetInterruptMask, len,
+                                             insns, eip);
                case PARAVIRT_PATCH(save_fl):
-                       return patch_internal(VMI_CALL_GetInterruptMask, len, insns);
+                       return patch_internal(VMI_CALL_GetInterruptMask, len,
+                                             insns, eip);
                case PARAVIRT_PATCH(iret):
-                       return patch_internal(VMI_CALL_IRET, len, insns);
+                       return patch_internal(VMI_CALL_IRET, len, insns, eip);
                case PARAVIRT_PATCH(irq_enable_sysexit):
-                       return patch_internal(VMI_CALL_SYSEXIT, len, insns);
+                       return patch_internal(VMI_CALL_SYSEXIT, len, insns, eip);
                default:
                        break;
        }
@@ -361,7 +369,7 @@ static void *vmi_kmap_atomic_pte(struct page *page, enum km_type type)
 }
 #endif
 
-static void vmi_allocate_pt(u32 pfn)
+static void vmi_allocate_pt(struct mm_struct *mm, u32 pfn)
 {
        vmi_set_page_type(pfn, VMI_PAGE_L1);
        vmi_ops.allocate_page(pfn, VMI_PAGE_L1, 0, 0, 0);
@@ -890,7 +898,7 @@ static inline int __init activate_vmi(void)
                paravirt_ops.setup_boot_clock = vmi_time_bsp_init;
                paravirt_ops.setup_secondary_clock = vmi_time_ap_init;
 #endif
-               paravirt_ops.get_scheduled_cycles = vmi_get_sched_cycles;
+               paravirt_ops.sched_clock = vmi_sched_clock;
                paravirt_ops.get_cpu_khz = vmi_cpu_khz;
 
                /* We have true wallclock functions; disable CMOS clock sync */