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-rw-r--r--arch/sh/boards/se/770x/irq.c124
-rw-r--r--arch/sh/boards/se/7722/irq.c15
-rw-r--r--arch/sh/boards/se/7751/irq.c59
-rw-r--r--arch/sh/boards/sh03/setup.c28
-rw-r--r--arch/sh/boards/shmin/setup.c30
-rw-r--r--arch/sh/boards/snapgear/setup.c28
-rw-r--r--arch/sh/boards/titan/setup.c22
7 files changed, 175 insertions, 131 deletions
diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c
index c8eccff77a0..cdb0807928a 100644
--- a/arch/sh/boards/se/770x/irq.c
+++ b/arch/sh/boards/se/770x/irq.c
@@ -15,46 +15,7 @@
#include <asm/io.h>
#include <asm/se.h>
-/*
- * If the problem of make_ipr_irq is solved,
- * this code will become unnecessary. :-)
- */
-static void se770x_disable_ipr_irq(unsigned int irq)
-{
- struct ipr_data *p = get_irq_chip_data(irq);
-
- ctrl_outw(ctrl_inw(p->addr) & (0xffff ^ (0xf << p->shift)), p->addr);
-}
-
-static void se770x_enable_ipr_irq(unsigned int irq)
-{
- struct ipr_data *p = get_irq_chip_data(irq);
-
- ctrl_outw(ctrl_inw(p->addr) | (p->priority << p->shift), p->addr);
-}
-
-static struct irq_chip se770x_irq_chip = {
- .name = "MS770xSE-FPGA",
- .mask = se770x_disable_ipr_irq,
- .unmask = se770x_enable_ipr_irq,
- .mask_ack = se770x_disable_ipr_irq,
-};
-
-void make_se770x_irq(struct ipr_data *table, unsigned int nr_irqs)
-{
- int i;
-
- for (i = 0; i < nr_irqs; i++) {
- unsigned int irq = table[i].irq;
- disable_irq_nosync(irq);
- set_irq_chip_and_handler_name(irq, &se770x_irq_chip,
- handle_level_irq, "level");
- set_irq_chip_data(irq, &table[i]);
- se770x_enable_ipr_irq(irq);
- }
-}
-
-static struct ipr_data se770x_ipr_map[] = {
+static struct ipr_data ipr_irq_table[] = {
/*
* Super I/O (Just mimic PC):
* 1: keyboard
@@ -68,46 +29,67 @@ static struct ipr_data se770x_ipr_map[] = {
*/
#if defined(CONFIG_CPU_SUBTYPE_SH7705)
/* This is default value */
- { 13, 0, 8, 0x0f-13 ,BCR_ILCRA},
- { 5 , 0, 4, 0x0f- 5 ,BCR_ILCRA},
- { 10, 0, 0, 0x0f-10, BCR_ILCRB},
- { 7 , 0, 4, 0x0f- 7, BCR_ILCRC},
- { 3 , 0, 0, 0x0f- 3, BCR_ILCRC},
- { 1 , 0, 12, 0x0f- 1, BCR_ILCRD},
- { 12, 0, 4, 0x0f-12, BCR_ILCRD}, /* LAN */
- { 2 , 0, 8, 0x0f- 2, BCR_ILCRE}, /* PCIRQ2 */
- { 6 , 0, 4, 0x0f- 6, BCR_ILCRE}, /* PCIRQ1 */
- { 14, 0, 0, 0x0f-14, BCR_ILCRE}, /* PCIRQ0 */
- { 0 , 0, 12, 0x0f , BCR_ILCRF},
- { 4 , 0, 4, 0x0f- 4, BCR_ILCRF},
- { 8 , 0, 12, 0x0f- 8, BCR_ILCRG},
- { 9 , 0, 8, 0x0f- 9, BCR_ILCRG},
- { 11, 0, 4, 0x0f-11, BCR_ILCRG},
+ { 13, 0, 8, 0x0f-13, },
+ { 5 , 0, 4, 0x0f- 5, },
+ { 10, 1, 0, 0x0f-10, },
+ { 7 , 2, 4, 0x0f- 7, },
+ { 3 , 2, 0, 0x0f- 3, },
+ { 1 , 3, 12, 0x0f- 1, },
+ { 12, 3, 4, 0x0f-12, }, /* LAN */
+ { 2 , 4, 8, 0x0f- 2, }, /* PCIRQ2 */
+ { 6 , 4, 4, 0x0f- 6, }, /* PCIRQ1 */
+ { 14, 4, 0, 0x0f-14, }, /* PCIRQ0 */
+ { 0 , 5, 12, 0x0f , },
+ { 4 , 5, 4, 0x0f- 4, },
+ { 8 , 6, 12, 0x0f- 8, },
+ { 9 , 6, 8, 0x0f- 9, },
+ { 11, 6, 4, 0x0f-11, },
#else
- { 14, 0, 8, 0x0f-14 ,BCR_ILCRA},
- { 12, 0, 4, 0x0f-12 ,BCR_ILCRA},
- { 8, 0, 4, 0x0f- 8 ,BCR_ILCRB},
- { 6, 0, 12, 0x0f- 6 ,BCR_ILCRC},
- { 5, 0, 8, 0x0f- 5 ,BCR_ILCRC},
- { 4, 0, 4, 0x0f- 4 ,BCR_ILCRC},
- { 3, 0, 0, 0x0f- 3 ,BCR_ILCRC},
- { 1, 0, 12, 0x0f- 1 ,BCR_ILCRD},
+ { 14, 0, 8, 0x0f-14, },
+ { 12, 0, 4, 0x0f-12, },
+ { 8, 1, 4, 0x0f- 8, },
+ { 6, 2, 12, 0x0f- 6, },
+ { 5, 2, 8, 0x0f- 5, },
+ { 4, 2, 4, 0x0f- 4, },
+ { 3, 2, 0, 0x0f- 3, },
+ { 1, 3, 12, 0x0f- 1, },
#if defined(CONFIG_STNIC)
/* ST NIC */
- { 10, 0, 4, 0x0f-10 ,BCR_ILCRD}, /* LAN */
+ { 10, 3, 4, 0x0f-10, }, /* LAN */
#endif
/* MRSHPC IRQs setting */
- { 0, 0, 12, 0x0f- 0 ,BCR_ILCRE}, /* PCIRQ3 */
- { 11, 0, 8, 0x0f-11 ,BCR_ILCRE}, /* PCIRQ2 */
- { 9, 0, 4, 0x0f- 9 ,BCR_ILCRE}, /* PCIRQ1 */
- { 7, 0, 0, 0x0f- 7 ,BCR_ILCRE}, /* PCIRQ0 */
+ { 0, 4, 12, 0x0f- 0, }, /* PCIRQ3 */
+ { 11, 4, 8, 0x0f-11, }, /* PCIRQ2 */
+ { 9, 4, 4, 0x0f- 9, }, /* PCIRQ1 */
+ { 7, 4, 0, 0x0f- 7, }, /* PCIRQ0 */
/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
/* NOTE: #2 and #13 are not used on PC */
- { 13, 0, 4, 0x0f-13 ,BCR_ILCRG}, /* SLOTIRQ2 */
- { 2, 0, 0, 0x0f- 2 ,BCR_ILCRG}, /* SLOTIRQ1 */
+ { 13, 6, 4, 0x0f-13, }, /* SLOTIRQ2 */
+ { 2, 6, 0, 0x0f- 2, }, /* SLOTIRQ1 */
#endif
};
+static unsigned long ipr_offsets[] = {
+ BCR_ILCRA,
+ BCR_ILCRB,
+ BCR_ILCRC,
+ BCR_ILCRD,
+ BCR_ILCRE,
+ BCR_ILCRF,
+ BCR_ILCRG,
+};
+
+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-se770x",
+ },
+};
+
/*
* Initialize IRQ setting
*/
@@ -122,5 +104,5 @@ void __init init_se_IRQ(void)
ctrl_outw(0, BCR_ILCRF);
ctrl_outw(0, BCR_ILCRG);
- make_se770x_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map));
+ register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/boards/se/7722/irq.c b/arch/sh/boards/se/7722/irq.c
index 099e5deb77f..26cff0efda4 100644
--- a/arch/sh/boards/se/7722/irq.c
+++ b/arch/sh/boards/se/7722/irq.c
@@ -19,15 +19,24 @@
#define INTC_INTMSK0 0xFFD00044
#define INTC_INTMSKCLR0 0xFFD00064
+struct se7722_data {
+ unsigned char irq;
+ unsigned char ipr_idx;
+ unsigned char shift;
+ unsigned short priority;
+ unsigned long addr;
+};
+
+
static void disable_se7722_irq(unsigned int irq)
{
- struct ipr_data *p = get_irq_chip_data(irq);
+ struct se7722_data *p = get_irq_chip_data(irq);
ctrl_outw( ctrl_inw( p->addr ) | p->priority , p->addr );
}
static void enable_se7722_irq(unsigned int irq)
{
- struct ipr_data *p = get_irq_chip_data(irq);
+ struct se7722_data *p = get_irq_chip_data(irq);
ctrl_outw( ctrl_inw( p->addr ) & ~p->priority , p->addr );
}
@@ -38,7 +47,7 @@ static struct irq_chip se7722_irq_chip __read_mostly = {
.mask_ack = disable_se7722_irq,
};
-static struct ipr_data ipr_irq_table[] = {
+static struct se7722_data ipr_irq_table[] = {
/* irq ,idx,sft, priority , addr */
{ MRSHPC_IRQ0 , 0 , 0 , MRSHPC_BIT0 , IRQ01_MASK } ,
{ MRSHPC_IRQ1 , 0 , 0 , MRSHPC_BIT1 , IRQ01_MASK } ,
diff --git a/arch/sh/boards/se/7751/irq.c b/arch/sh/boards/se/7751/irq.c
index e4c63a48296..c3d12590e5d 100644
--- a/arch/sh/boards/se/7751/irq.c
+++ b/arch/sh/boards/se/7751/irq.c
@@ -14,44 +14,31 @@
#include <asm/irq.h>
#include <asm/se7751.h>
-static struct ipr_data se7751_ipr_map[] = {
- /* Leave old Solution Engine code in for reference. */
-#if defined(CONFIG_SH_SOLUTION_ENGINE)
- /*
- * Super I/O (Just mimic PC):
- * 1: keyboard
- * 3: serial 0
- * 4: serial 1
- * 5: printer
- * 6: floppy
- * 8: rtc
- * 12: mouse
- * 14: ide0
- */
- { 14, BCR_ILCRA, 2, 0x0f-14 },
- { 12, BCR_ILCRA, 1, 0x0f-12 },
- { 8, BCR_ILCRB, 1, 0x0f- 8 },
- { 6, BCR_ILCRC, 3, 0x0f- 6 },
- { 5, BCR_ILCRC, 2, 0x0f- 5 },
- { 4, BCR_ILCRC, 1, 0x0f- 4 },
- { 3, BCR_ILCRC, 0, 0x0f- 3 },
- { 1, BCR_ILCRD, 3, 0x0f- 1 },
+static struct ipr_data ipr_irq_table[] = {
+ { 13, 3, 3, 2 },
+ /* Add additional entries here as drivers are added and tested. */
+};
- { 10, BCR_ILCRD, 1, 0x0f-10 }, /* LAN */
+static unsigned long ipr_offsets[] = {
+ BCR_ILCRA,
+ BCR_ILCRB,
+ BCR_ILCRC,
+ BCR_ILCRD,
+ BCR_ILCRE,
+ BCR_ILCRF,
+ BCR_ILCRG,
+};
- { 0, BCR_ILCRE, 3, 0x0f- 0 }, /* PCIRQ3 */
- { 11, BCR_ILCRE, 2, 0x0f-11 }, /* PCIRQ2 */
- { 9, BCR_ILCRE, 1, 0x0f- 9 }, /* PCIRQ1 */
- { 7, BCR_ILCRE, 0, 0x0f- 7 }, /* PCIRQ0 */
+static struct ipr_desc ipr_irq_desc = {
+ .ipr_offsets = ipr_offsets,
+ .nr_offsets = ARRAY_SIZE(ipr_offsets),
- /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
- /* NOTE: #2 and #13 are not used on PC */
- { 13, BCR_ILCRG, 1, 0x0f-13 }, /* SLOTIRQ2 */
- { 2, BCR_ILCRG, 0, 0x0f- 2 }, /* SLOTIRQ1 */
-#elif defined(CONFIG_SH_7751_SOLUTION_ENGINE)
- { 13, BCR_ILCRD, 3, 2 },
- /* Add additional entries here as drivers are added and tested. */
-#endif
+ .ipr_data = ipr_irq_table,
+ .nr_irqs = ARRAY_SIZE(ipr_irq_table),
+
+ .chip = {
+ .name = "IPR-se7751",
+ },
};
/*
@@ -59,5 +46,5 @@ static struct ipr_data se7751_ipr_map[] = {
*/
void __init init_7751se_IRQ(void)
{
- make_ipr_irq(se7751_ipr_map, ARRAY_SIZE(se7751_ipr_map));
+ register_ipr_controller(&ipr_irq_desc);
}
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index d7867c190a9..9c031a8c0a1 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -15,17 +15,33 @@
#include <asm/sh03/sh03.h>
#include <asm/addrspace.h>
-static struct ipr_data sh03_ipr_map[] = {
- { IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY },
- { IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY },
- { IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY },
- { IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY },
+static struct ipr_data ipr_irq_table[] = {
+ { IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
+ { IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
+ { IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
+ { IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
+};
+
+static unsigned long ipr_offsets[] = {
+ INTC_IPRD,
+};
+
+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-sh03",
+ },
};
static void __init init_sh03_IRQ(void)
{
ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
- make_ipr_irq(sh03_ipr_map, ARRAY_SIZE(sh03_ipr_map));
+ register_ipr_controller(&ipr_irq_desc);
}
extern void *cf_io_base;
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/shmin/setup.c
index 9c8bb51eb4b..dfd124509f4 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/shmin/setup.c
@@ -6,28 +6,44 @@
* SHMIN Support.
*/
#include <linux/init.h>
+#include <linux/irq.h>
#include <asm/machvec.h>
#include <asm/shmin.h>
#include <asm/clock.h>
-#include <asm/irq.h>
#include <asm/io.h>
#define PFC_PHCR 0xa400010eUL
#define INTC_ICR1 0xa4000010UL
#define INTC_IPRC 0xa4000016UL
-static struct ipr_data shmin_ipr_map[] = {
- { .irq=32, .addr=INTC_IPRC, .shift= 0, .priority=0 },
- { .irq=33, .addr=INTC_IPRC, .shift= 4, .priority=0 },
- { .irq=34, .addr=INTC_IPRC, .shift= 8, .priority=8 },
- { .irq=35, .addr=INTC_IPRC, .shift=12, .priority=0 },
+static struct ipr_data ipr_irq_table[] = {
+ { 32, 0, 0, 0 },
+ { 33, 0, 4, 0 },
+ { 34, 0, 8, 8 },
+ { 35, 0, 12, 0 },
+};
+
+static unsigned long ipr_offsets[] = {
+ INTC_IPRC,
+};
+
+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-shmin",
+ },
};
static void __init init_shmin_irq(void)
{
ctrl_outw(0x2a00, PFC_PHCR); // IRQ0-3=IRQ
ctrl_outw(0x0aaa, INTC_ICR1); // IRQ0-3=IRQ-mode,Low-active.
- make_ipr_irq(shmin_ipr_map, ARRAY_SIZE(shmin_ipr_map));
+ register_ipr_controller(&ipr_irq_desc);
}
static void __iomem *shmin_ioport_map(unsigned long port, unsigned int size)
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index b40124c092f..84271d85a8d 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -68,11 +68,27 @@ module_init(eraseconfig_init);
* IRL3 = crypto
*/
-static struct ipr_data snapgear_ipr_map[] = {
- make_ipr_irq(IRL0_IRQ, IRL0_IPR_ADDR, IRL0_IPR_POS, IRL0_PRIORITY);
- make_ipr_irq(IRL1_IRQ, IRL1_IPR_ADDR, IRL1_IPR_POS, IRL1_PRIORITY);
- make_ipr_irq(IRL2_IRQ, IRL2_IPR_ADDR, IRL2_IPR_POS, IRL2_PRIORITY);
- make_ipr_irq(IRL3_IRQ, IRL3_IPR_ADDR, IRL3_IPR_POS, IRL3_PRIORITY);
+static struct ipr_data ipr_irq_table[] = {
+ { IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
+ { IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
+ { IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
+ { IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
+};
+
+static unsigned long ipr_offsets[] = {
+ INTC_IPRD,
+};
+
+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-snapgear",
+ },
};
static void __init init_snapgear_IRQ(void)
@@ -82,7 +98,7 @@ static void __init init_snapgear_IRQ(void)
printk("Setup SnapGear IRQ/IPR ...\n");
- make_ipr_irq(snapgear_ipr_map, ARRAY_SIZE(snapgear_ipr_map));
+ register_ipr_controller(&ipr_irq_desc);
}
/*
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c
index 630f62f69a3..606d25a4b87 100644
--- a/arch/sh/boards/titan/setup.c
+++ b/arch/sh/boards/titan/setup.c
@@ -12,7 +12,7 @@
#include <asm/titan.h>
#include <asm/io.h>
-static struct ipr_data titan_ipr_map[] = {
+static struct ipr_data ipr_irq_table[] = {
/* IRQ, IPR idx, shift, prio */
{ TITAN_IRQ_WAN, 3, 12, 8 }, /* eth0 (WAN) */
{ TITAN_IRQ_LAN, 3, 8, 8 }, /* eth1 (LAN) */
@@ -20,12 +20,30 @@ static struct ipr_data titan_ipr_map[] = {
{ TITAN_IRQ_USB, 3, 0, 8 }, /* mPCI B (bottom), USB */
};
+static unsigned long ipr_offsets[] = { /* stolen from setup-sh7750.c */
+ 0xffd00004UL, /* 0: IPRA */
+ 0xffd00008UL, /* 1: IPRB */
+ 0xffd0000cUL, /* 2: IPRC */
+ 0xffd00010UL, /* 3: IPRD */
+};
+
+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-titan",
+ },
+};
static void __init init_titan_irq(void)
{
/* enable individual interrupt mode for externals */
ipr_irq_enable_irlm();
/* register ipr irqs */
- make_ipr_irq(titan_ipr_map, ARRAY_SIZE(titan_ipr_map));
+ register_ipr_controller(&ipr_irq_desc);
}
static struct sh_machine_vector mv_titan __initmv = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 17:57:05 +0000