Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (34 commits)
  [MIPS] tb0219: Update copyright message.
  [MIPS] MT: Fix bug in multithreaded kernels.
  [MIPS] Alchemy: Remove CONFIG_TS_AU1X00_ADS7846 from defconfigs.
  Author: Ralf Baechle <ralf@linux-mips.org>
  [MIPS] sb1250: Enable GenBus IDE in defconfig.
  [MIPS] vmlinux.ld.S: correctly indent .data section
  [MIPS] c-r3k: Implement flush_cache_range()
  [MIPS] Store sign-extend register values for PTRACE_GETREGS
  [MIPS] Alchemy: Register platform devices
  [MIPS] Add len and addr validation for MAP_FIXED mappings.
  [MIPS] IRIX: Fix off-by-one error in signal compat code.
  [MIPS] time: Replace plat_timer_setup with modern APIs.
  [MIPS] time: Fix cut'n'paste bug in Sibyte clockevent driver.
  [MIPS] time: Make c0_compare_int_usable faster
  [MIPS] time: Fix cevt-r4k.c for 64-bit kernel
  [MIPS] Sibyte: Delete {sb1250,bcm1480}_steal_irq().
  [MIPS] txx9tmr clockevent/clocksource driver
  [MIPS] Add mips_hpt_frequency check to mips_clockevent_init().
  [MIPS] IP32: Fixes after interrupt renumbering.
  [MIPS] IP27: Fix slice logic to work for arbitrary number of slices.
  ...

1 files changed, 22 insertions, 30 deletions

diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index e7fa0d1078a3..bfaafa38846f 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -75,25 +75,6 @@ static unsigned int __init estimate_cpu_frequency(void)
         return count;
 }
 
-void __init plat_time_init(void)
-{
-        unsigned int est_freq, flags;
-
-        local_irq_save(flags);
-
-        /* Set Data mode - binary. */
-        CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
-
-        est_freq = estimate_cpu_frequency();
-
-        printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000,
-               (est_freq % 1000000) * 100 / 1000000);
-
-        cpu_khz = est_freq / 1000;
-
-        local_irq_restore(flags);
-}
-
 static int mips_cpu_timer_irq;
 
 static void mips_timer_dispatch(void)
@@ -102,26 +83,37 @@ static void mips_timer_dispatch(void)
 }
 
 
-void __init plat_timer_setup(struct irqaction *irq)
+unsigned __init get_c0_compare_int(void)
 {
+#ifdef MSC01E_INT_BASE
         if (cpu_has_veic) {
                 set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
                 mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
         } else {
+#endif
                 if (cpu_has_vint)
                         set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
                 mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
         }
 
-        /* we are using the cpu counter for timer interrupts */
-        setup_irq(mips_cpu_timer_irq, irq);
+        return mips_cpu_timer_irq;
+}
 
-#ifdef CONFIG_SMP
-        /* irq_desc(riptor) is a global resource, when the interrupt overlaps
-           on seperate cpu's the first one tries to handle the second interrupt.
-           The effect is that the int remains disabled on the second cpu.
-           Mark the interrupt with IRQ_PER_CPU to avoid any confusion */
-        irq_desc[mips_cpu_timer_irq].flags |= IRQ_PER_CPU;
-        set_irq_handler(mips_cpu_timer_irq, handle_percpu_irq);
-#endif
+void __init plat_time_init(void)
+{
+        unsigned int est_freq, flags;
+
+        local_irq_save(flags);
+
+        /* Set Data mode - binary. */
+        CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
+
+        est_freq = estimate_cpu_frequency();
+
+        printk(KERN_INFO "CPU frequency %d.%02d MHz\n", est_freq / 1000000,
+               (est_freq % 1000000) * 100 / 1000000);
+
+        cpu_khz = est_freq / 1000;
+
+        local_irq_restore(flags);
 }