Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
[pandora-kernel.git] / arch / mips / mips-boards / malta / malta_int.c
index 3c206bb..c78d483 100644 (file)
@@ -42,8 +42,6 @@
 #include <asm/mips-boards/msc01_pci.h>
 #include <asm/msc01_ic.h>
 
-extern void mips_timer_interrupt(void);
-
 static DEFINE_SPINLOCK(mips_irq_lock);
 
 static inline int mips_pcibios_iack(void)
@@ -55,25 +53,19 @@ static inline int mips_pcibios_iack(void)
         * Determine highest priority pending interrupt by performing
         * a PCI Interrupt Acknowledge cycle.
         */
-       switch(mips_revision_corid) {
-       case MIPS_REVISION_CORID_CORE_MSC:
-       case MIPS_REVISION_CORID_CORE_FPGA2:
-       case MIPS_REVISION_CORID_CORE_FPGA3:
-       case MIPS_REVISION_CORID_CORE_24K:
-       case MIPS_REVISION_CORID_CORE_EMUL_MSC:
+       switch (mips_revision_sconid) {
+       case MIPS_REVISION_SCON_SOCIT:
+       case MIPS_REVISION_SCON_ROCIT:
+       case MIPS_REVISION_SCON_SOCITSC:
+       case MIPS_REVISION_SCON_SOCITSCP:
                MSC_READ(MSC01_PCI_IACK, irq);
                irq &= 0xff;
                break;
-       case MIPS_REVISION_CORID_QED_RM5261:
-       case MIPS_REVISION_CORID_CORE_LV:
-       case MIPS_REVISION_CORID_CORE_FPGA:
-       case MIPS_REVISION_CORID_CORE_FPGAR2:
+       case MIPS_REVISION_SCON_GT64120:
                irq = GT_READ(GT_PCI0_IACK_OFS);
                irq &= 0xff;
                break;
-       case MIPS_REVISION_CORID_BONITO64:
-       case MIPS_REVISION_CORID_CORE_20K:
-       case MIPS_REVISION_CORID_CORE_EMUL_BON:
+       case MIPS_REVISION_SCON_BONITO:
                /* The following will generate a PCI IACK cycle on the
                 * Bonito controller. It's a little bit kludgy, but it
                 * was the easiest way to implement it in hardware at
@@ -85,13 +77,13 @@ static inline int mips_pcibios_iack(void)
                dummy = BONITO_PCIMAP_CFG;
                iob();    /* sync */
 
-               irq = *(volatile u32 *)(_pcictrl_bonito_pcicfg);
+               irq = readl((u32 *)_pcictrl_bonito_pcicfg);
                iob();    /* sync */
                irq &= 0xff;
                BONITO_PCIMAP_CFG = 0;
                break;
        default:
-               printk("Unknown Core card, don't know the system controller.\n");
+               printk("Unknown system controller.\n");
                return -1;
        }
        return irq;
@@ -146,27 +138,21 @@ static void corehi_irqdispatch(void)
           Do it for the others too.
        */
 
-        switch(mips_revision_corid) {
-        case MIPS_REVISION_CORID_CORE_MSC:
-        case MIPS_REVISION_CORID_CORE_FPGA2:
-        case MIPS_REVISION_CORID_CORE_FPGA3:
-        case MIPS_REVISION_CORID_CORE_24K:
-        case MIPS_REVISION_CORID_CORE_EMUL_MSC:
+       switch (mips_revision_sconid) {
+        case MIPS_REVISION_SCON_SOCIT:
+       case MIPS_REVISION_SCON_ROCIT:
+       case MIPS_REVISION_SCON_SOCITSC:
+       case MIPS_REVISION_SCON_SOCITSCP:
                 ll_msc_irq();
                 break;
-        case MIPS_REVISION_CORID_QED_RM5261:
-        case MIPS_REVISION_CORID_CORE_LV:
-        case MIPS_REVISION_CORID_CORE_FPGA:
-        case MIPS_REVISION_CORID_CORE_FPGAR2:
+        case MIPS_REVISION_SCON_GT64120:
                 intrcause = GT_READ(GT_INTRCAUSE_OFS);
                 datalo = GT_READ(GT_CPUERR_ADDRLO_OFS);
                 datahi = GT_READ(GT_CPUERR_ADDRHI_OFS);
                 printk("GT_INTRCAUSE = %08x\n", intrcause);
                 printk("GT_CPUERR_ADDR = %02x%08x\n", datahi, datalo);
                 break;
-        case MIPS_REVISION_CORID_BONITO64:
-        case MIPS_REVISION_CORID_CORE_20K:
-        case MIPS_REVISION_CORID_CORE_EMUL_BON:
+        case MIPS_REVISION_SCON_BONITO:
                 pcibadaddr = BONITO_PCIBADADDR;
                 pcimstat = BONITO_PCIMSTAT;
                 intisr = BONITO_INTISR;
@@ -271,7 +257,7 @@ asmlinkage void plat_irq_dispatch(void)
        if (irq == MIPSCPU_INT_I8259A)
                malta_hw0_irqdispatch();
        else if (irq > 0)
-               do_IRQ(MIPSCPU_INT_BASE + irq);
+               do_IRQ(MIPS_CPU_IRQ_BASE + irq);
        else
                spurious_interrupt();
 }
@@ -313,16 +299,21 @@ void __init arch_init_irq(void)
        if (!cpu_has_veic)
                mips_cpu_irq_init();
 
-        switch(mips_revision_corid) {
-        case MIPS_REVISION_CORID_CORE_MSC:
-        case MIPS_REVISION_CORID_CORE_FPGA2:
-        case MIPS_REVISION_CORID_CORE_FPGA3:
-        case MIPS_REVISION_CORID_CORE_24K:
-        case MIPS_REVISION_CORID_CORE_EMUL_MSC:
+        switch(mips_revision_sconid) {
+        case MIPS_REVISION_SCON_SOCIT:
+        case MIPS_REVISION_SCON_ROCIT:
+               if (cpu_has_veic)
+                       init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
+               else
+                       init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
+               break;
+
+        case MIPS_REVISION_SCON_SOCITSC:
+        case MIPS_REVISION_SCON_SOCITSCP:
                if (cpu_has_veic)
-                       init_msc_irqs (MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
+                       init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
                else
-                       init_msc_irqs (MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
+                       init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
        }
 
        if (cpu_has_veic) {
@@ -335,17 +326,17 @@ void __init arch_init_irq(void)
                set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch);
                set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch);
 #ifdef CONFIG_MIPS_MT_SMTC
-               setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq,
+               setup_irq_smtc (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq,
                        (0x100 << MIPSCPU_INT_I8259A));
-               setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI,
+               setup_irq_smtc (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI,
                        &corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI));
 #else /* Not SMTC */
-               setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq);
-               setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
+               setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
+               setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
 #endif /* CONFIG_MIPS_MT_SMTC */
        }
        else {
-               setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq);
-               setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
+               setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
+               setup_irq (MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
        }
 }