sh64: Fixups for the irq_regs changes.

A few interrupt handlers were never updated, fix them up.
We were missing the irq_regs conversion also, so do that
at the same time.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c
index f68b4f6c9b31a4dd8a6b07a65096476517c2c83f..9412b7166700307343c4fbca7e3d895a37a6c7d6 100644 (file)
--- a/arch/sh64/kernel/irq.c
+++ b/arch/sh64/kernel/irq.c
@@ -94,6 +94,7 @@ asmlinkage void do_NMI(unsigned long vector_num, struct pt_regs * regs)
  */
 asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs)
 {
+       struct pt_regs *old_regs = set_irq_regs(regs);
        int irq;
 
        irq_enter();
@@ -101,13 +102,14 @@ asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs)
        irq = irq_demux(vector_num);
 
        if (irq >= 0) {
-               __do_IRQ(irq, regs);
+               __do_IRQ(irq);
        } else {
                printk("unexpected IRQ trap at vector %03lx\n", vector_num);
        }
 
        irq_exit();
 
+       set_irq_regs(old_regs);
        return 1;
 }
 

diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh64/kernel/pci_sh5.c
index 649b336677483571f5420cabe0f023fbc8697421..fb51660847c8380e92b315099c659b432f86f191 100644 (file)
--- a/arch/sh64/kernel/pci_sh5.c
+++ b/arch/sh64/kernel/pci_sh5.c
@@ -340,8 +340,9 @@ static int __init map_cayman_irq(struct pci_dev *dev, u8 slot, u8 pin)
        return result;
 }
 
-irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pcish5_err_irq(int irq, void *dev_id)
 {
+       struct pt_regs *regs = get_irq_regs();
        unsigned pci_int, pci_air, pci_cir, pci_aint;
 
        pci_int = SH5PCI_READ(INT);
@@ -368,7 +369,7 @@ irqreturn_t pcish5_err_irq(int irq, void *dev_id, struct pt_regs *regs)
        return IRQ_HANDLED;
 }
 
-irqreturn_t pcish5_serr_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pcish5_serr_irq(int irq, void *dev_id)
 {
        printk("SERR IRQ\n");
 

diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index bad0f05d1ab132505913eb285962edd9b8a3f993..b37f4f4981d210834a1a7d9b91a4d9430ca76021 100644 (file)
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -282,7 +282,7 @@ static long last_rtc_update = 0;
  * timer_interrupt() needs to keep up the real-time clock,
  * as well as call the "do_timer()" routine every clocktick
  */
-static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
+static inline void do_timer_interrupt(void)
 {
        unsigned long long current_ctc;
        asm ("getcon cr62, %0" : "=r" (current_ctc));
@@ -290,9 +290,10 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
 
        do_timer(1);
 #ifndef CONFIG_SMP
-       update_process_times(user_mode(regs));
+       update_process_times(user_mode(get_irq_regs()));
 #endif
-       profile_tick(CPU_PROFILING, regs);
+       if (current->pid)
+               profile_tick(CPU_PROFILING);
 
 #ifdef CONFIG_HEARTBEAT
        {
@@ -323,7 +324,7 @@ static inline void do_timer_interrupt(int irq, struct pt_regs *regs)
  * Time Stamp Counter value at the time of the timer interrupt, so that
  * we later on can estimate the time of day more exactly.
  */
-static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t timer_interrupt(int irq, void *dev_id)
 {
        unsigned long timer_status;
 
@@ -340,7 +341,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         * locally disabled. -arca
         */
        write_lock(&xtime_lock);
-       do_timer_interrupt(irq, regs);
+       do_timer_interrupt();
        write_unlock(&xtime_lock);
 
        return IRQ_HANDLED;
@@ -465,9 +466,10 @@ static __init unsigned int get_cpu_hz(void)
 #endif
 }
 
-static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id,
-                                     struct pt_regs *regs)
+static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id)
 {
+       struct pt_regs *regs = get_irq_regs();
+
        ctrl_outb(0, RCR1);     /* Disable Carry Interrupts */
        regs->regs[3] = 1;      /* Using r3 */
 

diff --git a/arch/sh64/mach-cayman/irq.c b/arch/sh64/mach-cayman/irq.c
index 228ce61c3515caf94191fc4542ec9c02e41f6fcf..aaad36d37d1f600bfd573814111e216894a762dc 100644 (file)
--- a/arch/sh64/mach-cayman/irq.c
+++ b/arch/sh64/mach-cayman/irq.c
@@ -29,13 +29,13 @@ unsigned long epld_virt;
 /* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto
    the same SH-5 interrupt */
 
-static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id)
 {
         printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n");
        return IRQ_NONE;
 }
 
-static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
 {
         printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq);
        return IRQ_NONE;

diff --git a/include/asm-sh64/irq_regs.h b/include/asm-sh64/irq_regs.h
new file mode 100644 (file)
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-sh64/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>