sh: multiple vectors per irq - sh7760

Update intc tables and platform data to use one linux irq
per maskable interrupt source instead of keeping the one-to-one
mapping between vectors and linux irqs.

This fixes potential irq masking issues for sh7760 hardware
blocks such as DMAC/TMU2/REF.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/drivers/dma/Kconfig b/arch/sh/drivers/dma/Kconfig
index 666713a..63e9dd3 100644 (file)
--- a/arch/sh/drivers/dma/Kconfig
+++ b/arch/sh/drivers/dma/Kconfig
@@ -16,7 +16,8 @@ config SH_DMA_IRQ_MULTI
                     CPU_SUBTYPE_SH7750S || CPU_SUBTYPE_SH7750R || \
                     CPU_SUBTYPE_SH7751R || CPU_SUBTYPE_SH7091  || \
                     CPU_SUBTYPE_SH7763  || CPU_SUBTYPE_SH7764  || \
-                    CPU_SUBTYPE_SH7780  || CPU_SUBTYPE_SH7785
+                    CPU_SUBTYPE_SH7780  || CPU_SUBTYPE_SH7785  || \
+                    CPU_SUBTYPE_SH7760
 
 config NR_ONCHIP_DMA_CHANNELS
        int

diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 4a6fd0d..cd09733 100644 (file)
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -19,10 +19,7 @@ enum {
 
        /* interrupt sources */
        IRL0, IRL1, IRL2, IRL3,
-       HUDI, GPIOI,
-       DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3,
-       DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7,
-       DMAC_DMAE,
+       HUDI, GPIOI, DMAC,
        IRQ4, IRQ5, IRQ6, IRQ7,
        HCAN20, HCAN21,
        SSI0, SSI1,
@@ -37,21 +34,20 @@ enum {
        HSPI,
        MMCIF0, MMCIF1, MMCIF2, MMCIF3,
        MFI, ADC, CMT,
-       TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
-       WDT,
-       REF_RCMI, REF_ROVI,
+       TMU0, TMU1, TMU2,
+       WDT, REF,
 
        /* interrupt groups */
-       DMAC, DMABRG, SCIF0, SCIF1, SCIF2, SIM, MMCIF, TMU2, REF,
+       DMABRG, SCIF0, SCIF1, SCIF2, SIM, MMCIF,
 };
 
 static struct intc_vect vectors[] __initdata = {
        INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620),
-       INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660),
-       INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0),
-       INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0),
-       INTC_VECT(DMAC_DMTE6, 0x7c0), INTC_VECT(DMAC_DMTE7, 0x7e0),
-       INTC_VECT(DMAC_DMAE, 0x6c0),
+       INTC_VECT(DMAC, 0x640), INTC_VECT(DMAC, 0x660),
+       INTC_VECT(DMAC, 0x680), INTC_VECT(DMAC, 0x6a0),
+       INTC_VECT(DMAC, 0x780), INTC_VECT(DMAC, 0x7a0),
+       INTC_VECT(DMAC, 0x7c0), INTC_VECT(DMAC, 0x7e0),
+       INTC_VECT(DMAC, 0x6c0),
        INTC_VECT(IRQ4, 0x800), INTC_VECT(IRQ5, 0x820),
        INTC_VECT(IRQ6, 0x840), INTC_VECT(IRQ6, 0x860),
        INTC_VECT(HCAN20, 0x900), INTC_VECT(HCAN21, 0x920),
@@ -75,23 +71,18 @@ static struct intc_vect vectors[] __initdata = {
        INTC_VECT(MFI, 0xe80), /* 0xf80 according to data sheet */
        INTC_VECT(ADC, 0xf80), INTC_VECT(CMT, 0xfa0),
        INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
-       INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+       INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2, 0x460),
        INTC_VECT(WDT, 0x560),
-       INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0),
+       INTC_VECT(REF, 0x580), INTC_VECT(REF, 0x5a0),
 };
 
 static struct intc_group groups[] __initdata = {
-       INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2,
-                  DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5,
-                  DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE),
        INTC_GROUP(DMABRG, DMABRG0, DMABRG1, DMABRG2),
        INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
        INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
        INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
        INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI),
        INTC_GROUP(MMCIF, MMCIF0, MMCIF1, MMCIF2, MMCIF3),
-       INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
-       INTC_GROUP(REF, REF_RCMI, REF_ROVI),
 };
 
 static struct intc_mask_reg mask_registers[] __initdata = {