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Diffstat (limited to 'arch/arm/mach-shmobile/intc-sh7372.c')
-rw-r--r--arch/arm/mach-shmobile/intc-sh7372.c124
1 files changed, 59 insertions, 65 deletions
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 739315e30eb..2d8856df80e 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/arch/arm/mach-shmobile/intc-sh7372.c
@@ -22,6 +22,7 @@
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/sh_intc.h>
+#include <mach/intc.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -29,10 +30,6 @@ enum {
UNUSED_INTCA = 0,
/* interrupt sources INTCA */
- IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A,
- IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A,
- IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A,
- IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A,
DIRC,
CRYPT_STD,
IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1,
@@ -86,22 +83,6 @@ enum {
};
static struct intc_vect intca_vectors[] __initdata = {
- INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
- INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
- INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
- INTC_VECT(IRQ6A, 0x02c0), INTC_VECT(IRQ7A, 0x02e0),
- INTC_VECT(IRQ8A, 0x0300), INTC_VECT(IRQ9A, 0x0320),
- INTC_VECT(IRQ10A, 0x0340), INTC_VECT(IRQ11A, 0x0360),
- INTC_VECT(IRQ12A, 0x0380), INTC_VECT(IRQ13A, 0x03a0),
- INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
- INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220),
- INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260),
- INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ21A, 0x32a0),
- INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0),
- INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320),
- INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360),
- INTC_VECT(IRQ28A, 0x3380), INTC_VECT(IRQ29A, 0x33a0),
- INTC_VECT(IRQ30A, 0x33c0), INTC_VECT(IRQ31A, 0x33e0),
INTC_VECT(DIRC, 0x0560),
INTC_VECT(CRYPT_STD, 0x0700),
INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0),
@@ -203,15 +184,6 @@ static struct intc_group intca_groups[] __initdata = {
};
static struct intc_mask_reg intca_mask_registers[] __initdata = {
- { 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
- { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
- { 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
- { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
- { 0xe6900048, 0xe6900068, 8, /* INTMSK20A / INTMSKCLR20A */
- { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
- { 0xe690004c, 0xe690006c, 8, /* INTMSK30A / INTMSKCLR30A */
- { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
-
{ 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */
{ DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0,
AP_ARM_IRQPMU, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } },
@@ -282,15 +254,6 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = {
};
static struct intc_prio_reg intca_prio_registers[] __initdata = {
- { 0xe6900010, 0, 32, 4, /* INTPRI00A */
- { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
- { 0xe6900014, 0, 32, 4, /* INTPRI10A */
- { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
- { 0xe6900018, 0, 32, 4, /* INTPRI20A */
- { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
- { 0xe690001c, 0, 32, 4, /* INTPRI30A */
- { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
-
{ 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, 0 } },
{ 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } },
{ 0xe6940008, 0, 16, 4, /* IPRCA */ { 0, CRYPT_STD,
@@ -336,33 +299,13 @@ static struct intc_prio_reg intca_prio_registers[] __initdata = {
{ 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
};
-static struct intc_sense_reg intca_sense_registers[] __initdata = {
- { 0xe6900000, 32, 4, /* ICR1A */
- { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
- { 0xe6900004, 32, 4, /* ICR2A */
- { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
- { 0xe6900008, 32, 4, /* ICR3A */
- { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
- { 0xe690000c, 32, 4, /* ICR4A */
- { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
-};
-
-static struct intc_mask_reg intca_ack_registers[] __initdata = {
- { 0xe6900020, 0, 8, /* INTREQ00A */
- { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
- { 0xe6900024, 0, 8, /* INTREQ10A */
- { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
- { 0xe6900028, 0, 8, /* INTREQ20A */
- { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
- { 0xe690002c, 0, 8, /* INTREQ30A */
- { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
-};
-
-static DECLARE_INTC_DESC_ACK(intca_desc, "sh7372-intca",
- intca_vectors, intca_groups,
- intca_mask_registers, intca_prio_registers,
- intca_sense_registers, intca_ack_registers);
+static DECLARE_INTC_DESC(intca_desc, "sh7372-intca",
+ intca_vectors, intca_groups,
+ intca_mask_registers, intca_prio_registers,
+ NULL);
+INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000,
+ INTC_VECT, "sh7372-intca-irq-pins");
enum {
UNUSED_INTCS = 0,
ENABLED_INTCS,
@@ -606,14 +549,65 @@ static void intcs_demux(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(intcs_evt2irq(evtcodeas));
}
+static void __iomem *intcs_ffd2;
+static void __iomem *intcs_ffd5;
+
void __init sh7372_init_irq(void)
{
- void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
+ void __iomem *intevtsa;
+
+ intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE);
+ intevtsa = intcs_ffd2 + 0x100;
+ intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE);
register_intc_controller(&intca_desc);
+ register_intc_controller(&intca_irq_pins_desc);
register_intc_controller(&intcs_desc);
/* demux using INTEVTSA */
irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
}
+
+static unsigned short ffd2[0x200];
+static unsigned short ffd5[0x100];
+
+void sh7372_intcs_suspend(void)
+{
+ int k;
+
+ for (k = 0x00; k <= 0x30; k += 4)
+ ffd2[k] = __raw_readw(intcs_ffd2 + k);
+
+ for (k = 0x80; k <= 0xb0; k += 4)
+ ffd2[k] = __raw_readb(intcs_ffd2 + k);
+
+ for (k = 0x180; k <= 0x188; k += 4)
+ ffd2[k] = __raw_readb(intcs_ffd2 + k);
+
+ for (k = 0x00; k <= 0x3c; k += 4)
+ ffd5[k] = __raw_readw(intcs_ffd5 + k);
+
+ for (k = 0x80; k <= 0x9c; k += 4)
+ ffd5[k] = __raw_readb(intcs_ffd5 + k);
+}
+
+void sh7372_intcs_resume(void)
+{
+ int k;
+
+ for (k = 0x00; k <= 0x30; k += 4)
+ __raw_writew(ffd2[k], intcs_ffd2 + k);
+
+ for (k = 0x80; k <= 0xb0; k += 4)
+ __raw_writeb(ffd2[k], intcs_ffd2 + k);
+
+ for (k = 0x180; k <= 0x188; k += 4)
+ __raw_writeb(ffd2[k], intcs_ffd2 + k);
+
+ for (k = 0x00; k <= 0x3c; k += 4)
+ __raw_writew(ffd5[k], intcs_ffd5 + k);
+
+ for (k = 0x80; k <= 0x9c; k += 4)
+ __raw_writeb(ffd5[k], intcs_ffd5 + k);
+}