sh: intc - add support for sh7619

This patch converts the cpu specific interrupt setup code for sh7619
from ipr to intc. New vectors are also added to match the information
provided by the datasheet.

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

diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index a979b981e6a38cc85fe93c673432ef23fa264560..ec6adc3f306f081b0b86170d5764520344578a48 100644 (file)
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -12,6 +12,61 @@
 #include <linux/serial.h>
 #include <asm/sci.h>
 
+enum {
+       UNUSED = 0,
+
+       /* interrupt sources */
+       IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
+       WDT, EDMAC, CMT0, CMT1,
+       SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+       SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
+       SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+       HIF_HIFI, HIF_HIFBI,
+       DMAC0, DMAC1, DMAC2, DMAC3,
+       SIOF,
+
+       /* interrupt groups */
+       SCIF0, SCIF1, SCIF2,
+};
+
+static struct intc_vect vectors[] __initdata = {
+       INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
+       INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
+       INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81),
+       INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
+       INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
+       INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
+       INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89),
+       INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91),
+       INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93),
+       INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95),
+       INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97),
+       INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99),
+       INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
+       INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
+       INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
+       INTC_IRQ(SIOF, 108),
+};
+
+static struct intc_group groups[] __initdata = {
+       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),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+       { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
+       { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
+       { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
+       { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
+       { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
+       { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
+       { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups,
+                        NULL, NULL, prio_registers, NULL);
+
 static struct plat_sci_port sci_platform_data[] = {
        {
                .mapbase        = 0xf8400000,
@@ -52,43 +107,7 @@ static int __init sh7619_devices_setup(void)
 }
 __initcall(sh7619_devices_setup);
 
-static struct ipr_data ipr_irq_table[] = {
-       { 86, 0,  4, 2 },       /* CMI0 */
-       { 88, 1, 12, 3 },       /* SCIF0_ERI */
-       { 89, 1, 12, 3 },       /* SCIF0_RXI */
-       { 90, 1, 12, 3 },       /* SCIF0_BRI */
-       { 91, 1, 12, 3 },       /* SCIF0_TXI */
-       { 92, 1,  8, 3 },       /* SCIF1_ERI */
-       { 93, 1,  8, 3 },       /* SCIF1_RXI */
-       { 94, 1,  8, 3 },       /* SCIF1_BRI */
-       { 95, 1,  8, 3 },       /* SCIF1_TXI */
-       { 96, 1,  4, 3 },       /* SCIF2_ERI */
-       { 97, 1,  4, 3 },       /* SCIF2_RXI */
-       { 98, 1,  4, 3 },       /* SCIF2_BRI */
-       { 99, 1,  4, 3 },       /* SCIF2_TXI */
-};
-
-static unsigned long ipr_offsets[] = {
-       0xf8080000,     /* IPRC */
-       0xf8080002,     /* IPRD */
-       0xf8080004,     /* IPRE */
-       0xf8080006,     /* IPRF */
-       0xf8080008,     /* IPRG */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-       .ipr_offsets    = ipr_offsets,
-       .nr_offsets     = ARRAY_SIZE(ipr_offsets),
-
-       .ipr_data       = ipr_irq_table,
-       .nr_irqs        = ARRAY_SIZE(ipr_irq_table),
-
-       .chip = {
-               .name   = "IPR-sh7619",
-       },
-};
-
 void __init plat_irq_setup(void)
 {
-       register_ipr_controller(&ipr_irq_desc);
+       register_intc_controller(&intc_desc);
 }

diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 5487b99d4f6dee4608d16248d62a962b43954066..abc0325058488796d9584e242db536dfa83b66a9 100644 (file)
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -50,7 +50,7 @@ choice
 config CPU_SUBTYPE_SH7619
        bool "Support SH7619 processor"
        select CPU_SH2
-       select CPU_HAS_IPR_IRQ
+       select CPU_HAS_INTC_IRQ
 
 # SH-2A Processor Support