sh: sh775x/titan fixes for irq header changes.

[firefly-linux-kernel-4.4.55.git] / arch / sh / kernel / cpu / irq / ipr.c

diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index f7997312ef988e4016aa72411494eae994c34af6..35eb5751a3aaf842ecaecdb59e66f2dc70bc6d01 100644 (file)
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -19,15 +19,8 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/module.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/machvec.h>
-
-struct ipr_data {
-       unsigned int addr;      /* Address of Interrupt Priority Register */
-       int shift;              /* Shifts of the 16-bit data */
-       int priority;           /* The priority */
-};
+#include <linux/io.h>
+#include <linux/interrupt.h>
 
 static void disable_ipr_irq(unsigned int irq)
 {
@@ -50,102 +43,24 @@ static struct irq_chip ipr_irq_chip = {
        .mask_ack       = disable_ipr_irq,
 };
 
-void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority)
+void make_ipr_irq(struct ipr_data *table, unsigned int nr_irqs)
 {
-       struct ipr_data ipr_data;
-
-       disable_irq_nosync(irq);
-
-       ipr_data.addr = addr;
-       ipr_data.shift = pos*4; /* POSition (0-3) x 4 means shift */
-       ipr_data.priority = priority;
-
-       set_irq_chip_and_handler_name(irq, &ipr_irq_chip,
+       int i;
+
+       for (i = 0; i < nr_irqs; i++) {
+               unsigned int irq = table[i].irq;
+               table[i].addr = map_ipridx_to_addr(table[i].ipr_idx);
+               /* could the IPR index be mapped, if not we ignore this */
+               if (table[i].addr == 0)
+                       continue;
+               disable_irq_nosync(irq);
+               set_irq_chip_and_handler_name(irq, &ipr_irq_chip,
                                      handle_level_irq, "level");
-       set_irq_chip_data(irq, &ipr_data);
-
-       enable_ipr_irq(irq);
-}
-
-/* XXX: This needs to die a horrible death.. */
-void __init init_IRQ(void)
-{
-#ifndef CONFIG_CPU_SUBTYPE_SH7780
-       make_ipr_irq(TIMER_IRQ, TIMER_IPR_ADDR, TIMER_IPR_POS, TIMER_PRIORITY);
-       make_ipr_irq(TIMER1_IRQ, TIMER1_IPR_ADDR, TIMER1_IPR_POS, TIMER1_PRIORITY);
-#ifdef RTC_IRQ
-       make_ipr_irq(RTC_IRQ, RTC_IPR_ADDR, RTC_IPR_POS, RTC_PRIORITY);
-#endif
-
-#ifdef SCI_ERI_IRQ
-       make_ipr_irq(SCI_ERI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY);
-       make_ipr_irq(SCI_RXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY);
-       make_ipr_irq(SCI_TXI_IRQ, SCI_IPR_ADDR, SCI_IPR_POS, SCI_PRIORITY);
-#endif
-
-#ifdef SCIF1_ERI_IRQ
-       make_ipr_irq(SCIF1_ERI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
-       make_ipr_irq(SCIF1_RXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
-       make_ipr_irq(SCIF1_BRI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
-       make_ipr_irq(SCIF1_TXI_IRQ, SCIF1_IPR_ADDR, SCIF1_IPR_POS, SCIF1_PRIORITY);
-#endif
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7300)
-       make_ipr_irq(SCIF0_IRQ, SCIF0_IPR_ADDR, SCIF0_IPR_POS, SCIF0_PRIORITY);
-       make_ipr_irq(DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
-       make_ipr_irq(DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY);
-       make_ipr_irq(VIO_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY);
-#endif
-
-#ifdef SCIF_ERI_IRQ
-       make_ipr_irq(SCIF_ERI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
-       make_ipr_irq(SCIF_RXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
-       make_ipr_irq(SCIF_BRI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
-       make_ipr_irq(SCIF_TXI_IRQ, SCIF_IPR_ADDR, SCIF_IPR_POS, SCIF_PRIORITY);
-#endif
-
-#ifdef IRDA_ERI_IRQ
-       make_ipr_irq(IRDA_ERI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
-       make_ipr_irq(IRDA_RXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
-       make_ipr_irq(IRDA_BRI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
-       make_ipr_irq(IRDA_TXI_IRQ, IRDA_IPR_ADDR, IRDA_IPR_POS, IRDA_PRIORITY);
-#endif
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7706) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7705)
-       /*
-        * Initialize the Interrupt Controller (INTC)
-        * registers to their power on values
-        */
-
-       /*
-        * Enable external irq (INTC IRQ mode).
-        * You should set corresponding bits of PFC to "00"
-        * to enable these interrupts.
-        */
-       make_ipr_irq(IRQ0_IRQ, IRQ0_IPR_ADDR, IRQ0_IPR_POS, IRQ0_PRIORITY);
-       make_ipr_irq(IRQ1_IRQ, IRQ1_IPR_ADDR, IRQ1_IPR_POS, IRQ1_PRIORITY);
-       make_ipr_irq(IRQ2_IRQ, IRQ2_IPR_ADDR, IRQ2_IPR_POS, IRQ2_PRIORITY);
-       make_ipr_irq(IRQ3_IRQ, IRQ3_IPR_ADDR, IRQ3_IPR_POS, IRQ3_PRIORITY);
-       make_ipr_irq(IRQ4_IRQ, IRQ4_IPR_ADDR, IRQ4_IPR_POS, IRQ4_PRIORITY);
-       make_ipr_irq(IRQ5_IRQ, IRQ5_IPR_ADDR, IRQ5_IPR_POS, IRQ5_PRIORITY);
-#endif
-#endif
-
-#ifdef CONFIG_CPU_HAS_PINT_IRQ
-       init_IRQ_pint();
-#endif
-
-#ifdef CONFIG_CPU_HAS_INTC2_IRQ
-       init_IRQ_intc2();
-#endif
-       /* Perform the machine specific initialisation */
-       if (sh_mv.mv_init_irq != NULL)
-               sh_mv.mv_init_irq();
-
-       irq_ctx_init(smp_processor_id());
+               set_irq_chip_data(irq, &table[i]);
+               enable_ipr_irq(irq);
+       }
 }
+EXPORT_SYMBOL(make_ipr_irq);
 
 #if !defined(CONFIG_CPU_HAS_PINT_IRQ)
 int ipr_irq_demux(int irq)
@@ -153,5 +68,3 @@ int ipr_irq_demux(int irq)
        return irq;
 }
 #endif
-
-EXPORT_SYMBOL(make_ipr_irq);