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Diffstat (limited to 'arch/sh/boards/se/73180/irq.c')
-rw-r--r--arch/sh/boards/se/73180/irq.c136
1 files changed, 0 insertions, 136 deletions
diff --git a/arch/sh/boards/se/73180/irq.c b/arch/sh/boards/se/73180/irq.c
deleted file mode 100644
index e7200c56bb4..00000000000
--- a/arch/sh/boards/se/73180/irq.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * arch/sh/boards/se/73180/irq.c
- *
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * Based on arch/sh/boards/se/7300/irq.c
- *
- * Modified for SH-Mobile SolutionEngine 73180 Support
- * by YOSHII Takashi <yoshii-takashi@hitachi-ul.co.jp>
- *
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/mach/se73180.h>
-
-static int
-irq2intreq(int irq)
-{
- if (irq == 10)
- return 5;
- return 7 - (irq - 32);
-}
-
-static void
-disable_intreq_irq(unsigned int irq)
-{
- ctrl_outb(1 << (7 - irq2intreq(irq)), INTMSK0);
-}
-
-static void
-enable_intreq_irq(unsigned int irq)
-{
- ctrl_outb(1 << (7 - irq2intreq(irq)), INTMSKCLR0);
-}
-
-static void
-mask_and_ack_intreq_irq(unsigned int irq)
-{
- disable_intreq_irq(irq);
-}
-
-static unsigned int
-startup_intreq_irq(unsigned int irq)
-{
- enable_intreq_irq(irq);
- return 0;
-}
-
-static void
-shutdown_intreq_irq(unsigned int irq)
-{
- disable_intreq_irq(irq);
-}
-
-static void
-end_intreq_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- enable_intreq_irq(irq);
-}
-
-static struct hw_interrupt_type intreq_irq_type = {
- .typename = "intreq",
- .startup = startup_intreq_irq,
- .shutdown = shutdown_intreq_irq,
- .enable = enable_intreq_irq,
- .disable = disable_intreq_irq,
- .ack = mask_and_ack_intreq_irq,
- .end = end_intreq_irq
-};
-
-void
-make_intreq_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].chip = &intreq_irq_type;
- disable_intreq_irq(irq);
-}
-
-int
-shmse_irq_demux(int irq)
-{
- if (irq == IRQ5_IRQ)
- return 10;
- return irq;
-}
-
-static struct ipr_data se73180_siof0_ipr_map[] = {
- { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
-};
-static struct ipr_data se73180_vpu_ipr_map[] = {
- { VPU_IRQ, VPU_IPR_ADDR, VPU_IPR_POS, 8 },
-};
-static struct ipr_data se73180_other_ipr_map[] = {
- { DMTE2_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
- { DMTE3_IRQ, DMA1_IPR_ADDR, DMA1_IPR_POS, DMA1_PRIORITY },
- { DMTE4_IRQ, DMA2_IPR_ADDR, DMA2_IPR_POS, DMA2_PRIORITY },
- { IIC0_ALI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { IIC0_TACKI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { IIC0_WAITI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { IIC0_DTEI_IRQ, IIC0_IPR_ADDR, IIC0_IPR_POS, IIC0_PRIORITY },
- { SIOF0_IRQ, SIOF0_IPR_ADDR, SIOF0_IPR_POS, SIOF0_PRIORITY },
- { SIU_IRQ, SIU_IPR_ADDR, SIU_IPR_POS, SIU_PRIORITY },
-
- /* VIO interrupt */
- { CEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
- { BEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
- { VEU_IRQ, VIO_IPR_ADDR, VIO_IPR_POS, VIO_PRIORITY },
-
- { LCDC_IRQ, LCDC_IPR_ADDR, LCDC_IPR_POS, LCDC_PRIORITY },
-};
-
-/*
- * Initialize IRQ setting
- */
-void __init
-init_73180se_IRQ(void)
-{
- make_ipr_irq(se73180_siof0_ipr_map, ARRAY_SIZE(se73180_siof0_ipr_map));
-
- ctrl_outw(0x2000, 0xb03fffec); /* mrshpc irq enable */
- ctrl_outw(0x2000, 0xb07fffec); /* mrshpc irq enable */
- ctrl_outl(3 << ((7 - 5) * 4), INTC_INTPRI0); /* irq5 pri=3 */
- ctrl_outw(2 << ((7 - 5) * 2), INTC_ICR1); /* low-level irq */
- make_intreq_irq(10);
-
- make_ipr_irq(se73180_vpu_ipr_map, ARRAY_SIZE(se73180_vpu_ipr_map));
-
- ctrl_outb(0x0f, INTC_IMCR5); /* enable SCIF IRQ */
-
- make_ipr_irq(se73180_other_ipr_map, ARRAY_SIZE(se73180_other_ipr_map));
-
- ctrl_outw(0x2000, PA_MRSHPC + 0x0c); /* mrshpc irq enable */
-}