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-rw-r--r--arch/mips/Kconfig4
-rw-r--r--arch/mips/alchemy/common/irq.c98
-rw-r--r--arch/mips/alchemy/devboards/bcsr.c18
-rw-r--r--arch/mips/ar7/irq.c42
-rw-r--r--arch/mips/ath79/irq.c24
-rw-r--r--arch/mips/bcm63xx/irq.c77
-rw-r--r--arch/mips/dec/ioasic-irq.c60
-rw-r--r--arch/mips/dec/kn02-irq.c23
-rw-r--r--arch/mips/emma/markeins/irq.c67
-rw-r--r--arch/mips/include/asm/irq.h64
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h21
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h343
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h17
-rw-r--r--arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h144
-rw-r--r--arch/mips/include/asm/spinlock.h22
-rw-r--r--arch/mips/include/asm/unistd.h24
-rw-r--r--arch/mips/jazz/irq.c14
-rw-r--r--arch/mips/jz4740/board-qi_lb60.c32
-rw-r--r--arch/mips/jz4740/gpio.c111
-rw-r--r--arch/mips/jz4740/irq.c32
-rw-r--r--arch/mips/kernel/i8259.c37
-rw-r--r--arch/mips/kernel/irq-gic.c43
-rw-r--r--arch/mips/kernel/irq-gt641xx.c26
-rw-r--r--arch/mips/kernel/irq-msc01.c51
-rw-r--r--arch/mips/kernel/irq-rm7000.c18
-rw-r--r--arch/mips/kernel/irq-rm9000.c49
-rw-r--r--arch/mips/kernel/irq.c49
-rw-r--r--arch/mips/kernel/irq_cpu.c46
-rw-r--r--arch/mips/kernel/irq_txx9.c28
-rw-r--r--arch/mips/kernel/scall32-o32.S4
-rw-r--r--arch/mips/kernel/scall64-64.S4
-rw-r--r--arch/mips/kernel/scall64-n32.S4
-rw-r--r--arch/mips/kernel/scall64-o32.S4
-rw-r--r--arch/mips/kernel/smtc.c13
-rw-r--r--arch/mips/lasat/interrupt.c16
-rw-r--r--arch/mips/loongson/common/bonito-irq.c16
-rw-r--r--arch/mips/mipssim/sim_smtc.c3
-rw-r--r--arch/mips/mti-malta/malta-smtc.c10
-rw-r--r--arch/mips/pmc-sierra/Kconfig15
-rw-r--r--arch/mips/pmc-sierra/msp71xx/Makefile8
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_eth.c187
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq.c56
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c239
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_per.c135
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c18
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_setup.c10
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_smp.c77
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_smtc.c105
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_time.c16
-rw-r--r--arch/mips/pmc-sierra/msp71xx/msp_usb.c239
-rw-r--r--arch/mips/pnx833x/common/interrupts.c98
-rw-r--r--arch/mips/pnx8550/common/int.c18
-rw-r--r--arch/mips/powertv/asic/irq_asic.c13
-rw-r--r--arch/mips/rb532/irq.c32
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c60
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c38
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c11
-rw-r--r--arch/mips/sgi-ip32/ip32-irq.c134
-rw-r--r--arch/mips/sibyte/bcm1480/irq.c55
-rw-r--r--arch/mips/sibyte/sb1250/irq.c53
-rw-r--r--arch/mips/sni/a20r.c23
-rw-r--r--arch/mips/sni/pcimt.c21
-rw-r--r--arch/mips/sni/pcit.c21
-rw-r--r--arch/mips/sni/rm200.c42
-rw-r--r--arch/mips/txx9/generic/irq_tx4939.c28
-rw-r--r--arch/mips/txx9/jmr3927/irq.c14
-rw-r--r--arch/mips/txx9/rbtx4927/irq.c58
-rw-r--r--arch/mips/txx9/rbtx4938/irq.c54
-rw-r--r--arch/mips/txx9/rbtx4939/irq.c14
-rw-r--r--arch/mips/vr41xx/common/icu.c72
-rw-r--r--arch/mips/vr41xx/common/irq.c19
71 files changed, 2316 insertions, 1325 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 9905e2e85de..83aa5fb8e8f 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -22,6 +22,7 @@ config MIPS
select HAVE_DMA_API_DEBUG
select HAVE_GENERIC_HARDIRQS
select GENERIC_IRQ_PROBE
+ select GENERIC_IRQ_SHOW
select HAVE_ARCH_JUMP_LABEL
menu "Machine selection"
@@ -862,6 +863,9 @@ config GPIO_TXX9
config CFE
bool
+config ARCH_DMA_ADDR_T_64BIT
+ def_bool (HIGHMEM && 64BIT_PHYS_ADDR) || 64BIT
+
config DMA_COHERENT
bool
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index 9f78ada83b3..55dd7c88851 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -39,7 +39,7 @@
#include <asm/mach-pb1x00/pb1000.h>
#endif
-static int au1x_ic_settype(unsigned int irq, unsigned int flow_type);
+static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type);
/* NOTE on interrupt priorities: The original writers of this code said:
*
@@ -218,17 +218,17 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = {
};
-static void au1x_ic0_unmask(unsigned int irq_nr)
+static void au1x_ic0_unmask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_MASKSET);
au_writel(1 << bit, IC0_WAKESET);
au_sync();
}
-static void au1x_ic1_unmask(unsigned int irq_nr)
+static void au1x_ic1_unmask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_MASKSET);
au_writel(1 << bit, IC1_WAKESET);
@@ -236,31 +236,31 @@ static void au1x_ic1_unmask(unsigned int irq_nr)
* nowhere in the current kernel sources is it disabled. --mlau
*/
#if defined(CONFIG_MIPS_PB1000)
- if (irq_nr == AU1000_GPIO15_INT)
+ if (d->irq == AU1000_GPIO15_INT)
au_writel(0x4000, PB1000_MDR); /* enable int */
#endif
au_sync();
}
-static void au1x_ic0_mask(unsigned int irq_nr)
+static void au1x_ic0_mask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_MASKCLR);
au_writel(1 << bit, IC0_WAKECLR);
au_sync();
}
-static void au1x_ic1_mask(unsigned int irq_nr)
+static void au1x_ic1_mask(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_MASKCLR);
au_writel(1 << bit, IC1_WAKECLR);
au_sync();
}
-static void au1x_ic0_ack(unsigned int irq_nr)
+static void au1x_ic0_ack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
/*
* This may assume that we don't get interrupts from
@@ -271,9 +271,9 @@ static void au1x_ic0_ack(unsigned int irq_nr)
au_sync();
}
-static void au1x_ic1_ack(unsigned int irq_nr)
+static void au1x_ic1_ack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
/*
* This may assume that we don't get interrupts from
@@ -284,9 +284,9 @@ static void au1x_ic1_ack(unsigned int irq_nr)
au_sync();
}
-static void au1x_ic0_maskack(unsigned int irq_nr)
+static void au1x_ic0_maskack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC0_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
au_writel(1 << bit, IC0_WAKECLR);
au_writel(1 << bit, IC0_MASKCLR);
@@ -295,9 +295,9 @@ static void au1x_ic0_maskack(unsigned int irq_nr)
au_sync();
}
-static void au1x_ic1_maskack(unsigned int irq_nr)
+static void au1x_ic1_maskack(struct irq_data *d)
{
- unsigned int bit = irq_nr - AU1000_INTC1_INT_BASE;
+ unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
au_writel(1 << bit, IC1_WAKECLR);
au_writel(1 << bit, IC1_MASKCLR);
@@ -306,9 +306,9 @@ static void au1x_ic1_maskack(unsigned int irq_nr)
au_sync();
}
-static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
+static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
{
- int bit = irq - AU1000_INTC1_INT_BASE;
+ int bit = d->irq - AU1000_INTC1_INT_BASE;
unsigned long wakemsk, flags;
/* only GPIO 0-7 can act as wakeup source. Fortunately these
@@ -336,28 +336,30 @@ static int au1x_ic1_setwake(unsigned int irq, unsigned int on)
*/
static struct irq_chip au1x_ic0_chip = {
.name = "Alchemy-IC0",
- .ack = au1x_ic0_ack,
- .mask = au1x_ic0_mask,
- .mask_ack = au1x_ic0_maskack,
- .unmask = au1x_ic0_unmask,
- .set_type = au1x_ic_settype,
+ .irq_ack = au1x_ic0_ack,
+ .irq_mask = au1x_ic0_mask,
+ .irq_mask_ack = au1x_ic0_maskack,
+ .irq_unmask = au1x_ic0_unmask,
+ .irq_set_type = au1x_ic_settype,
};
static struct irq_chip au1x_ic1_chip = {
.name = "Alchemy-IC1",
- .ack = au1x_ic1_ack,
- .mask = au1x_ic1_mask,
- .mask_ack = au1x_ic1_maskack,
- .unmask = au1x_ic1_unmask,
- .set_type = au1x_ic_settype,
- .set_wake = au1x_ic1_setwake,
+ .irq_ack = au1x_ic1_ack,
+ .irq_mask = au1x_ic1_mask,
+ .irq_mask_ack = au1x_ic1_maskack,
+ .irq_unmask = au1x_ic1_unmask,
+ .irq_set_type = au1x_ic_settype,
+ .irq_set_wake = au1x_ic1_setwake,
};
-static int au1x_ic_settype(unsigned int irq, unsigned int flow_type)
+static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type)
{
struct irq_chip *chip;
unsigned long icr[6];
- unsigned int bit, ic;
+ unsigned int bit, ic, irq = d->irq;
+ irq_flow_handler_t handler = NULL;
+ unsigned char *name = NULL;
int ret;
if (irq >= AU1000_INTC1_INT_BASE) {
@@ -387,47 +389,47 @@ static int au1x_ic_settype(unsigned int irq, unsigned int flow_type)
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[4]);
au_writel(1 << bit, icr[0]);
- set_irq_chip_and_handler_name(irq, chip,
- handle_edge_irq, "riseedge");
+ handler = handle_edge_irq;
+ name = "riseedge";
break;
case IRQ_TYPE_EDGE_FALLING: /* 0:1:0 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[1]);
au_writel(1 << bit, icr[3]);
- set_irq_chip_and_handler_name(irq, chip,
- handle_edge_irq, "falledge");
+ handler = handle_edge_irq;
+ name = "falledge";
break;
case IRQ_TYPE_EDGE_BOTH: /* 0:1:1 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[1]);
au_writel(1 << bit, icr[0]);
- set_irq_chip_and_handler_name(irq, chip,
- handle_edge_irq, "bothedge");
+ handler = handle_edge_irq;
+ name = "bothedge";
break;
case IRQ_TYPE_LEVEL_HIGH: /* 1:0:1 */
au_writel(1 << bit, icr[2]);
au_writel(1 << bit, icr[4]);
au_writel(1 << bit, icr[0]);
- set_irq_chip_and_handler_name(irq, chip,
- handle_level_irq, "hilevel");
+ handler = handle_level_irq;
+ name = "hilevel";
break;
case IRQ_TYPE_LEVEL_LOW: /* 1:1:0 */
au_writel(1 << bit, icr[2]);
au_writel(1 << bit, icr[1]);
au_writel(1 << bit, icr[3]);
- set_irq_chip_and_handler_name(irq, chip,
- handle_level_irq, "lowlevel");
+ handler = handle_level_irq;
+ name = "lowlevel";
break;
case IRQ_TYPE_NONE: /* 0:0:0 */
au_writel(1 << bit, icr[5]);
au_writel(1 << bit, icr[4]);
au_writel(1 << bit, icr[3]);
- /* set at least chip so we can call set_irq_type() on it */
- set_irq_chip(irq, chip);
break;
default:
ret = -EINVAL;
}
+ __irq_set_chip_handler_name_locked(d->irq, chip, handler, name);
+
au_sync();
return ret;
@@ -504,11 +506,11 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
*/
for (i = AU1000_INTC0_INT_BASE;
(i < AU1000_INTC0_INT_BASE + 32); i++)
- au1x_ic_settype(i, IRQ_TYPE_NONE);
+ au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
for (i = AU1000_INTC1_INT_BASE;
(i < AU1000_INTC1_INT_BASE + 32); i++)
- au1x_ic_settype(i, IRQ_TYPE_NONE);
+ au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
/*
* Initialize IC0, which is fixed per processor.
@@ -526,7 +528,7 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
au_writel(1 << bit, IC0_ASSIGNSET);
}
- au1x_ic_settype(irq_nr, map->im_type);
+ au1x_ic_settype(irq_get_irq_data(irq_nr), map->im_type);
++map;
}
diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c
index c52af8821da..f91c43a7d5d 100644
--- a/arch/mips/alchemy/devboards/bcsr.c
+++ b/arch/mips/alchemy/devboards/bcsr.c
@@ -97,26 +97,26 @@ static void bcsr_csc_handler(unsigned int irq, struct irq_desc *d)
* CPLD generates tons of spurious interrupts (at least on my DB1200).
* -- mlau
*/
-static void bcsr_irq_mask(unsigned int irq_nr)
+static void bcsr_irq_mask(struct irq_data *d)
{
- unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+ unsigned short v = 1 << (d->irq - bcsr_csc_base);
__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
wmb();
}
-static void bcsr_irq_maskack(unsigned int irq_nr)
+static void bcsr_irq_maskack(struct irq_data *d)
{
- unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+ unsigned short v = 1 << (d->irq - bcsr_csc_base);
__raw_writew(v, bcsr_virt + BCSR_REG_INTCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKCLR);
__raw_writew(v, bcsr_virt + BCSR_REG_INTSTAT); /* ack */
wmb();
}
-static void bcsr_irq_unmask(unsigned int irq_nr)
+static void bcsr_irq_unmask(struct irq_data *d)
{
- unsigned short v = 1 << (irq_nr - bcsr_csc_base);
+ unsigned short v = 1 << (d->irq - bcsr_csc_base);
__raw_writew(v, bcsr_virt + BCSR_REG_INTSET);
__raw_writew(v, bcsr_virt + BCSR_REG_MASKSET);
wmb();
@@ -124,9 +124,9 @@ static void bcsr_irq_unmask(unsigned int irq_nr)
static struct irq_chip bcsr_irq_type = {
.name = "CPLD",
- .mask = bcsr_irq_mask,
- .mask_ack = bcsr_irq_maskack,
- .unmask = bcsr_irq_unmask,
+ .irq_mask = bcsr_irq_mask,
+ .irq_mask_ack = bcsr_irq_maskack,
+ .irq_unmask = bcsr_irq_unmask,
};
void __init bcsr_init_irq(int csc_start, int csc_end, int hook_irq)
diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c
index 4ec2642c568..a6484b60642 100644
--- a/arch/mips/ar7/irq.c
+++ b/arch/mips/ar7/irq.c
@@ -49,51 +49,51 @@
static int ar7_irq_base;
-static void ar7_unmask_irq(unsigned int irq)
+static void ar7_unmask_irq(struct irq_data *d)
{
- writel(1 << ((irq - ar7_irq_base) % 32),
- REG(ESR_OFFSET(irq - ar7_irq_base)));
+ writel(1 << ((d->irq - ar7_irq_base) % 32),
+ REG(ESR_OFFSET(d->irq - ar7_irq_base)));
}
-static void ar7_mask_irq(unsigned int irq)
+static void ar7_mask_irq(struct irq_data *d)
{
- writel(1 << ((irq - ar7_irq_base) % 32),
- REG(ECR_OFFSET(irq - ar7_irq_base)));
+ writel(1 << ((d->irq - ar7_irq_base) % 32),
+ REG(ECR_OFFSET(d->irq - ar7_irq_base)));
}
-static void ar7_ack_irq(unsigned int irq)
+static void ar7_ack_irq(struct irq_data *d)
{
- writel(1 << ((irq - ar7_irq_base) % 32),
- REG(CR_OFFSET(irq - ar7_irq_base)));
+ writel(1 << ((d->irq - ar7_irq_base) % 32),
+ REG(CR_OFFSET(d->irq - ar7_irq_base)));
}
-static void ar7_unmask_sec_irq(unsigned int irq)
+static void ar7_unmask_sec_irq(struct irq_data *d)
{
- writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET));
+ writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET));
}
-static void ar7_mask_sec_irq(unsigned int irq)
+static void ar7_mask_sec_irq(struct irq_data *d)
{
- writel(1 << (irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET));
+ writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET));
}
-static void ar7_ack_sec_irq(unsigned int irq)
+static void ar7_ack_sec_irq(struct irq_data *d)
{
- writel(1 << (irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET));
+ writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET));
}
static struct irq_chip ar7_irq_type = {
.name = "AR7",
- .unmask = ar7_unmask_irq,
- .mask = ar7_mask_irq,
- .ack = ar7_ack_irq
+ .irq_unmask = ar7_unmask_irq,
+ .irq_mask = ar7_mask_irq,
+ .irq_ack = ar7_ack_irq
};
static struct irq_chip ar7_sec_irq_type = {
.name = "AR7",
- .unmask = ar7_unmask_sec_irq,
- .mask = ar7_mask_sec_irq,
- .ack = ar7_ack_sec_irq,
+ .irq_unmask = ar7_unmask_sec_irq,
+ .irq_mask = ar7_mask_sec_irq,
+ .irq_ack = ar7_ack_sec_irq,
};
static struct irqaction ar7_cascade_action = {
diff --git a/arch/mips/ath79/irq.c b/arch/mips/ath79/irq.c
index 1bf7f719ba5..7c02bc948a3 100644
--- a/arch/mips/ath79/irq.c
+++ b/arch/mips/ath79/irq.c
@@ -62,13 +62,12 @@ static void ath79_misc_irq_handler(unsigned int irq, struct irq_desc *desc)
spurious_interrupt();
}
-static void ar71xx_misc_irq_unmask(unsigned int irq)
+static void ar71xx_misc_irq_unmask(struct irq_data *d)
{
+ unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE;
void __iomem *base = ath79_reset_base;
u32 t;
- irq -= ATH79_MISC_IRQ_BASE;
-
t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
@@ -76,13 +75,12 @@ static void ar71xx_misc_irq_unmask(unsigned int irq)
__raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
}
-static void ar71xx_misc_irq_mask(unsigned int irq)
+static void ar71xx_misc_irq_mask(struct irq_data *d)
{
+ unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE;
void __iomem *base = ath79_reset_base;
u32 t;
- irq -= ATH79_MISC_IRQ_BASE;
-
t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_ENABLE);
@@ -90,13 +88,12 @@ static void ar71xx_misc_irq_mask(unsigned int irq)
__raw_readl(base + AR71XX_RESET_REG_MISC_INT_ENABLE);
}
-static void ar724x_misc_irq_ack(unsigned int irq)
+static void ar724x_misc_irq_ack(struct irq_data *d)
{
+ unsigned int irq = d->irq - ATH79_MISC_IRQ_BASE;
void __iomem *base = ath79_reset_base;
u32 t;
- irq -= ATH79_MISC_IRQ_BASE;
-
t = __raw_readl(base + AR71XX_RESET_REG_MISC_INT_STATUS);
__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_MISC_INT_STATUS);
@@ -106,8 +103,8 @@ static void ar724x_misc_irq_ack(unsigned int irq)
static struct irq_chip ath79_misc_irq_chip = {
.name = "MISC",
- .unmask = ar71xx_misc_irq_unmask,
- .mask = ar71xx_misc_irq_mask,
+ .irq_unmask = ar71xx_misc_irq_unmask,
+ .irq_mask = ar71xx_misc_irq_mask,
};
static void __init ath79_misc_irq_init(void)
@@ -119,15 +116,14 @@ static void __init ath79_misc_irq_init(void)
__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);
if (soc_is_ar71xx() || soc_is_ar913x())
- ath79_misc_irq_chip.mask_ack = ar71xx_misc_irq_mask;
+ ath79_misc_irq_chip.irq_mask_ack = ar71xx_misc_irq_mask;
else if (soc_is_ar724x())
- ath79_misc_irq_chip.ack = ar724x_misc_irq_ack;
+ ath79_misc_irq_chip.irq_ack = ar724x_misc_irq_ack;
else
BUG();
for (i = ATH79_MISC_IRQ_BASE;
i < ATH79_MISC_IRQ_BASE + ATH79_MISC_IRQ_COUNT; i++) {
- irq_desc[i].status = IRQ_DISABLED;
set_irq_chip_and_handler(i, &ath79_misc_irq_chip,
handle_level_irq);
}
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c
index 3be87f2422f..1691531aa34 100644
--- a/arch/mips/bcm63xx/irq.c
+++ b/arch/mips/bcm63xx/irq.c
@@ -76,88 +76,80 @@ asmlinkage void plat_irq_dispatch(void)
* internal IRQs operations: only mask/unmask on PERF irq mask
* register.
*/
-static inline void bcm63xx_internal_irq_mask(unsigned int irq)
+static inline void bcm63xx_internal_irq_mask(struct irq_data *d)
{
+ unsigned int irq = d->irq - IRQ_INTERNAL_BASE;
u32 mask;
- irq -= IRQ_INTERNAL_BASE;
mask = bcm_perf_readl(PERF_IRQMASK_REG);
mask &= ~(1 << irq);
bcm_perf_writel(mask, PERF_IRQMASK_REG);
}
-static void bcm63xx_internal_irq_unmask(unsigned int irq)
+static void bcm63xx_internal_irq_unmask(struct irq_data *d)
{
+ unsigned int irq = d->irq - IRQ_INTERNAL_BASE;
u32 mask;
- irq -= IRQ_INTERNAL_BASE;
mask = bcm_perf_readl(PERF_IRQMASK_REG);
mask |= (1 << irq);
bcm_perf_writel(mask, PERF_IRQMASK_REG);
}
-static unsigned int bcm63xx_internal_irq_startup(unsigned int irq)
-{
- bcm63xx_internal_irq_unmask(irq);
- return 0;
-}
-
/*
* external IRQs operations: mask/unmask and clear on PERF external
* irq control register.
*/
-static void bcm63xx_external_irq_mask(unsigned int irq)
+static void bcm63xx_external_irq_mask(struct irq_data *d)
{
+ unsigned int irq = d->irq - IRQ_EXT_BASE;
u32 reg;
- irq -= IRQ_EXT_BASE;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg &= ~EXTIRQ_CFG_MASK(irq);
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}
-static void bcm63xx_external_irq_unmask(unsigned int irq)
+static void bcm63xx_external_irq_unmask(struct irq_data *d)
{
+ unsigned int irq = d->irq - IRQ_EXT_BASE;
u32 reg;
- irq -= IRQ_EXT_BASE;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg |= EXTIRQ_CFG_MASK(irq);
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}
-static void bcm63xx_external_irq_clear(unsigned int irq)
+static void bcm63xx_external_irq_clear(struct irq_data *d)
{
+ unsigned int irq = d->irq - IRQ_EXT_BASE;
u32 reg;
- irq -= IRQ_EXT_BASE;
reg = bcm_perf_readl(PERF_EXTIRQ_CFG_REG);
reg |= EXTIRQ_CFG_CLEAR(irq);
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
}
-static unsigned int bcm63xx_external_irq_startup(unsigned int irq)
+static unsigned int bcm63xx_external_irq_startup(struct irq_data *d)
{
- set_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
+ set_c0_status(0x100 << (d->irq - IRQ_MIPS_BASE));
irq_enable_hazard();
- bcm63xx_external_irq_unmask(irq);
+ bcm63xx_external_irq_unmask(d);
return 0;
}
-static void bcm63xx_external_irq_shutdown(unsigned int irq)
+static void bcm63xx_external_irq_shutdown(struct irq_data *d)
{
- bcm63xx_external_irq_mask(irq);
- clear_c0_status(0x100 << (irq - IRQ_MIPS_BASE));
+ bcm63xx_external_irq_mask(d);
+ clear_c0_status(0x100 << (d->irq - IRQ_MIPS_BASE));
irq_disable_hazard();
}
-static int bcm63xx_external_irq_set_type(unsigned int irq,
+static int bcm63xx_external_irq_set_type(struct irq_data *d,
unsigned int flow_type)
{
+ unsigned int irq = d->irq - IRQ_EXT_BASE;
u32 reg;
- struct irq_desc *desc = irq_desc + irq;
-
- irq -= IRQ_EXT_BASE;
flow_type &= IRQ_TYPE_SENSE_MASK;
@@ -199,37 +191,32 @@ static int bcm63xx_external_irq_set_type(unsigned int irq,
}
bcm_perf_writel(reg, PERF_EXTIRQ_CFG_REG);
- if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) {
- desc->status |= IRQ_LEVEL;
- desc->handle_irq = handle_level_irq;
- } else {
- desc->handle_irq = handle_edge_irq;
- }
+ irqd_set_trigger_type(d, flow_type);
+ if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+ __irq_set_handler_locked(d->irq, handle_level_irq);
+ else
+ __irq_set_handler_locked(d->irq, handle_edge_irq);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;
}
static struct irq_chip bcm63xx_internal_irq_chip = {
.name = "bcm63xx_ipic",
- .startup = bcm63xx_internal_irq_startup,
- .shutdown = bcm63xx_internal_irq_mask,
-
- .mask = bcm63xx_internal_irq_mask,
- .mask_ack = bcm63xx_internal_irq_mask,
- .unmask = bcm63xx_internal_irq_unmask,
+ .irq_mask = bcm63xx_internal_irq_mask,
+ .irq_unmask = bcm63xx_internal_irq_unmask,
};
static struct irq_chip bcm63xx_external_irq_chip = {
.name = "bcm63xx_epic",
- .startup = bcm63xx_external_irq_startup,
- .shutdown = bcm63xx_external_irq_shutdown,
+ .irq_startup = bcm63xx_external_irq_startup,
+ .irq_shutdown = bcm63xx_external_irq_shutdown,
- .ack = bcm63xx_external_irq_clear,
+ .irq_ack = bcm63xx_external_irq_clear,
- .mask = bcm63xx_external_irq_mask,
- .unmask = bcm63xx_external_irq_unmask,
+ .irq_mask = bcm63xx_external_irq_mask,
+ .irq_unmask = bcm63xx_external_irq_unmask,
- .set_type = bcm63xx_external_irq_set_type,
+ .irq_set_type = bcm63xx_external_irq_set_type,
};
static struct irqaction cpu_ip2_cascade_action = {
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index cb41954fc32..8d9a5fc607e 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -17,80 +17,48 @@
#include <asm/dec/ioasic_addrs.h>
#include <asm/dec/ioasic_ints.h>
-
static int ioasic_irq_base;
-
-static inline void unmask_ioasic_irq(unsigned int irq)
+static void unmask_ioasic_irq(struct irq_data *d)
{
u32 simr;
simr = ioasic_read(IO_REG_SIMR);
- simr |= (1 << (irq - ioasic_irq_base));
+ simr |= (1 << (d->irq - ioasic_irq_base));
ioasic_write(IO_REG_SIMR, simr);
}
-static inline void mask_ioasic_irq(unsigned int irq)
+static void mask_ioasic_irq(struct irq_data *d)
{
u32 simr;
simr = ioasic_read(IO_REG_SIMR);
- simr &= ~(1 << (irq - ioasic_irq_base));
+ simr &= ~(1 << (d->irq - ioasic_irq_base));
ioasic_write(IO_REG_SIMR, simr);
}
-static inline void clear_ioasic_irq(unsigned int irq)
+static void ack_ioasic_irq(struct irq_data *d)
{
- u32 sir;
-
- sir = ~(1 << (irq - ioasic_irq_base));
- ioasic_write(IO_REG_SIR, sir);
-}
-
-static inline void ack_ioasic_irq(unsigned int irq)
-{
- mask_ioasic_irq(irq);
+ mask_ioasic_irq(d);
fast_iob();
}
-static inline void end_ioasic_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- unmask_ioasic_irq(irq);
-}
-
static struct irq_chip ioasic_irq_type = {
.name = "IO-ASIC",
- .ack = ack_ioasic_irq,
- .mask = mask_ioasic_irq,
- .mask_ack = ack_ioasic_irq,
- .unmask = unmask_ioasic_irq,
+ .irq_ack = ack_ioasic_irq,
+ .irq_mask = mask_ioasic_irq,
+ .irq_mask_ack = ack_ioasic_irq,
+ .irq_unmask = unmask_ioasic_irq,
};
-
-#define unmask_ioasic_dma_irq unmask_ioasic_irq
-
-#define mask_ioasic_dma_irq mask_ioasic_irq
-
-#define ack_ioasic_dma_irq ack_ioasic_irq
-
-static inline void end_ioasic_dma_irq(unsigned int irq)
-{
- clear_ioasic_irq(irq);
- fast_iob();
- end_ioasic_irq(irq);
-}
-
static struct irq_chip ioasic_dma_irq_type = {
.name = "IO-ASIC-DMA",
- .ack = ack_ioasic_dma_irq,
- .mask = mask_ioasic_dma_irq,
- .mask_ack = ack_ioasic_dma_irq,
- .unmask = unmask_ioasic_dma_irq,
- .end = end_ioasic_dma_irq,
+ .irq_ack = ack_ioasic_irq,
+ .irq_mask = mask_ioasic_irq,
+ .irq_mask_ack = ack_ioasic_irq,
+ .irq_unmask = unmask_ioasic_irq,
};
-
void __init init_ioasic_irqs(int base)
{
int i;
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index ed90a8deabc..ef31d98c4fb 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -27,43 +27,40 @@
*/
u32 cached_kn02_csr;
-
static int kn02_irq_base;
-
-static inline void unmask_kn02_irq(unsigned int irq)
+static void unmask_kn02_irq(struct irq_data *d)
{
volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
KN02_CSR);
- cached_kn02_csr |= (1 << (irq - kn02_irq_base + 16));
+ cached_kn02_csr |= (1 << (d->irq - kn02_irq_base + 16));
*csr = cached_kn02_csr;
}
-static inline void mask_kn02_irq(unsigned int irq)
+static void mask_kn02_irq(struct irq_data *d)
{
volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
KN02_CSR);
- cached_kn02_csr &= ~(1 << (irq - kn02_irq_base + 16));
+ cached_kn02_csr &= ~(1 << (d->irq - kn02_irq_base + 16));
*csr = cached_kn02_csr;
}
-static void ack_kn02_irq(unsigned int irq)
+static void ack_kn02_irq(struct irq_data *d)
{
- mask_kn02_irq(irq);
+ mask_kn02_irq(d);
iob();
}
static struct irq_chip kn02_irq_type = {
.name = "KN02-CSR",
- .ack = ack_kn02_irq,
- .mask = mask_kn02_irq,
- .mask_ack = ack_kn02_irq,
- .unmask = unmask_kn02_irq,
+ .irq_ack = ack_kn02_irq,
+ .irq_mask = mask_kn02_irq,
+ .irq_mask_ack = ack_kn02_irq,
+ .irq_unmask = unmask_kn02_irq,
};
-
void __init init_kn02_irqs(int base)
{
volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE +
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 3a96799eb65..9b1207ae225 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -34,13 +34,10 @@
#include <asm/emma/emma2rh.h>
-static void emma2rh_irq_enable(unsigned int irq)
+static void emma2rh_irq_enable(struct irq_data *d)
{
- u32 reg_value;
- u32 reg_bitmask;
- u32 reg_index;
-
- irq -= EMMA2RH_IRQ_BASE;
+ unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
+ u32 reg_value, reg_bitmask, reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
@@ -49,13 +46,10 @@ static void emma2rh_irq_enable(unsigned int irq)
emma2rh_out32(reg_index, reg_value | reg_bitmask);
}
-static void emma2rh_irq_disable(unsigned int irq)
+static void emma2rh_irq_disable(struct irq_data *d)
{
- u32 reg_value;
- u32 reg_bitmask;
- u32 reg_index;
-
- irq -= EMMA2RH_IRQ_BASE;
+ unsigned int irq = d->irq - EMMA2RH_IRQ_BASE;
+ u32 reg_value, reg_bitmask, reg_index;
reg_index = EMMA2RH_BHIF_INT_EN_0 +
(EMMA2RH_BHIF_INT_EN_1 - EMMA2RH_BHIF_INT_EN_0) * (irq / 32);
@@ -66,10 +60,8 @@ static void emma2rh_irq_disable(unsigned int irq)
struct irq_chip emma2rh_irq_controller = {
.name = "emma2rh_irq",
- .ack = emma2rh_irq_disable,
- .mask = emma2rh_irq_disable,
- .mask_ack = emma2rh_irq_disable,
- .unmask = emma2rh_irq_enable,
+ .irq_mask = emma2rh_irq_disable,
+ .irq_unmask = emma2rh_irq_enable,
};
void emma2rh_irq_init(void)
@@ -82,23 +74,21 @@ void emma2rh_irq_init(void)
handle_level_irq, "level");
}
-static void emma2rh_sw_irq_enable(unsigned int irq)
+static void emma2rh_sw_irq_enable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_SW_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
reg |= 1 << irq;
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
}
-static void emma2rh_sw_irq_disable(unsigned int irq)
+static void emma2rh_sw_irq_disable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_SW_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_SW_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_BHIF_SW_INT_EN);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_BHIF_SW_INT_EN, reg);
@@ -106,10 +96,8 @@ static void emma2rh_sw_irq_disable(unsigned int irq)
struct irq_chip emma2rh_sw_irq_controller = {
.name = "emma2rh_sw_irq",
- .ack = emma2rh_sw_irq_disable,
- .mask = emma2rh_sw_irq_disable,
- .mask_ack = emma2rh_sw_irq_disable,
- .unmask = emma2rh_sw_irq_enable,
+ .irq_mask = emma2rh_sw_irq_disable,
+ .irq_unmask = emma2rh_sw_irq_enable,
};
void emma2rh_sw_irq_init(void)
@@ -122,39 +110,38 @@ void emma2rh_sw_irq_init(void)
handle_level_irq, "level");
}
-static void emma2rh_gpio_irq_enable(unsigned int irq)
+static void emma2rh_gpio_irq_enable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_GPIO_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg |= 1 << irq;
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
-static void emma2rh_gpio_irq_disable(unsigned int irq)
+static void emma2rh_gpio_irq_disable(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_GPIO_IRQ_BASE;
-
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
reg &= ~(1 << irq);
emma2rh_out32(EMMA2RH_GPIO_INT_MASK, reg);
}
-static void emma2rh_gpio_irq_ack(unsigned int irq)
+static void emma2rh_gpio_irq_ack(struct irq_data *d)
{
- irq -= EMMA2RH_GPIO_IRQ_BASE;
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
+
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
}
-static void emma2rh_gpio_irq_mask_ack(unsigned int irq)
+static void emma2rh_gpio_irq_mask_ack(struct irq_data *d)
{
+ unsigned int irq = d->irq - EMMA2RH_GPIO_IRQ_BASE;
u32 reg;
- irq -= EMMA2RH_GPIO_IRQ_BASE;
emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq));
reg = emma2rh_in32(EMMA2RH_GPIO_INT_MASK);
@@ -164,10 +151,10 @@ static void emma2rh_gpio_irq_mask_ack(unsigned int irq)
struct irq_chip emma2rh_gpio_irq_controller = {
.name = "emma2rh_gpio_irq",
- .ack = emma2rh_gpio_irq_ack,
- .mask = emma2rh_gpio_irq_disable,
- .mask_ack = emma2rh_gpio_irq_mask_ack,
- .unmask = emma2rh_gpio_irq_enable,
+ .irq_ack = emma2rh_gpio_irq_ack,
+ .irq_mask = emma2rh_gpio_irq_disable,
+ .irq_mask_ack = emma2rh_gpio_irq_mask_ack,
+ .irq_unmask = emma2rh_gpio_irq_enable,
};
void emma2rh_gpio_irq_init(void)
diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h
index b003ed52ed1..0ec01294b06 100644
--- a/arch/mips/include/asm/irq.h
+++ b/arch/mips/include/asm/irq.h
@@ -55,9 +55,9 @@ static inline void smtc_im_ack_irq(unsigned int irq)
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
#include <linux/cpumask.h>
-extern int plat_set_irq_affinity(unsigned int irq,
- const struct cpumask *affinity);
-extern void smtc_forward_irq(unsigned int irq);
+extern int plat_set_irq_affinity(struct irq_data *d,
+ const struct cpumask *affinity, bool force);
+extern void smtc_forward_irq(struct irq_data *d);
/*
* IRQ affinity hook invoked at the beginning of interrupt dispatch
@@ -70,51 +70,53 @@ extern void smtc_forward_irq(unsigned int irq);
* cpumask implementations, this version is optimistically assuming
* that cpumask.h macro overhead is reasonable during interrupt dispatch.
*/
-#define IRQ_AFFINITY_HOOK(irq) \
-do { \
- if (!cpumask_test_cpu(smp_processor_id(), irq_desc[irq].affinity)) {\
- smtc_forward_irq(irq); \
- irq_exit(); \
- return; \
- } \
-} while (0)
+static inline int handle_on_other_cpu(unsigned int irq)
+{
+ struct irq_data *d = irq_get_irq_data(irq);
+
+ if (cpumask_test_cpu(smp_processor_id(), d->affinity))
+ return 0;
+ smtc_forward_irq(d);
+ return 1;
+}
#else /* Not doing SMTC affinity */
-#define IRQ_AFFINITY_HOOK(irq) do { } while (0)
+static inline int handle_on_other_cpu(unsigned int irq) { return 0; }
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP
+static inline void smtc_im_backstop(unsigned int irq)
+{
+ if (irq_hwmask[irq] & 0x0000ff00)
+ write_c0_tccontext(read_c0_tccontext() &
+ ~(irq_hwmask[irq] & 0x0000ff00));
+}
+
/*
* Clear interrupt mask handling "backstop" if irq_hwmask
* entry so indicates. This implies that the ack() or end()
* functions will take over re-enabling the low-level mask.
* Otherwise it will be done on return from exception.
*/
-#define __DO_IRQ_SMTC_HOOK(irq) \
-do { \
- IRQ_AFFINITY_HOOK(irq); \
- if (irq_hwmask[irq] & 0x0000ff00) \
- write_c0_tccontext(read_c0_tccontext() & \
- ~(irq_hwmask[irq] & 0x0000ff00)); \
-} while (0)
-
-#define __NO_AFFINITY_IRQ_SMTC_HOOK(irq) \
-do { \
- if (irq_hwmask[irq] & 0x0000ff00) \
- write_c0_tccontext(read_c0_tccontext() & \
- ~(irq_hwmask[irq] & 0x0000ff00)); \
-} while (0)
+static inline int smtc_handle_on_other_cpu(unsigned int irq)
+{
+ int ret = handle_on_other_cpu(irq);
+
+ if (!ret)
+ smtc_im_backstop(irq);
+ return ret;
+}
#else
-#define __DO_IRQ_SMTC_HOOK(irq) \
-do { \
- IRQ_AFFINITY_HOOK(irq); \
-} while (0)
-#define __NO_AFFINITY_IRQ_SMTC_HOOK(irq) do { } while (0)
+static inline void smtc_im_backstop(unsigned int irq) { }
+static inline int smtc_handle_on_other_cpu(unsigned int irq)
+{
+ return handle_on_other_cpu(irq);
+}
#endif
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h
new file mode 100644
index 00000000000..a80801b094b
--- /dev/null
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h
@@ -0,0 +1,21 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003, 04, 07 Ralf Baechle (ralf@linux-mips.org)
+ */
+#ifndef __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_mips16 1
+#define cpu_has_dsp 1
+#define cpu_has_mipsmt 1
+#define cpu_has_fpu 0
+
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 1
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#endif /* __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h
new file mode 100644
index 00000000000..156f320c69e
--- /dev/null
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h
@@ -0,0 +1,343 @@
+/*
+ *
+ * Macros for external SMP-safe access to the PMC MSP71xx reference
+ * board GPIO pins
+ *
+ * Copyright 2010 PMC-Sierra, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __MSP_GPIO_MACROS_H__
+#define __MSP_GPIO_MACROS_H__
+
+#include <msp_regops.h>
+#include <msp_regs.h>
+
+#ifdef CONFIG_PMC_MSP7120_GW
+#define MSP_NUM_GPIOS 20
+#else
+#define MSP_NUM_GPIOS 28
+#endif
+
+/* -- GPIO Enumerations -- */
+enum msp_gpio_data {
+ MSP_GPIO_LO = 0,
+ MSP_GPIO_HI = 1,
+ MSP_GPIO_NONE, /* Special - Means pin is out of range */
+ MSP_GPIO_TOGGLE, /* Special - Sets pin to opposite */
+};
+
+enum msp_gpio_mode {
+ MSP_GPIO_INPUT = 0x0,
+ /* MSP_GPIO_ INTERRUPT = 0x1, Not supported yet */
+ MSP_GPIO_UART_INPUT = 0x2, /* Only GPIO 4 or 5 */
+ MSP_GPIO_OUTPUT = 0x8,
+ MSP_GPIO_UART_OUTPUT = 0x9, /* Only GPIO 2 or 3 */
+ MSP_GPIO_PERIF_TIMERA = 0x9, /* Only GPIO 0 or 1 */
+ MSP_GPIO_PERIF_TIMERB = 0xa, /* Only GPIO 0 or 1 */
+ MSP_GPIO_UNKNOWN = 0xb, /* No such GPIO or mode */
+};
+
+/* -- Static Tables -- */
+
+/* Maps pins to data register */
+static volatile u32 * const MSP_GPIO_DATA_REGISTER[] = {
+ /* GPIO 0 and 1 on the first register */
+ GPIO_DATA1_REG, GPIO_DATA1_REG,
+ /* GPIO 2, 3, 4, and 5 on the second register */
+ GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG,
+ /* GPIO 6, 7, 8, and 9 on the third register */
+ GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG,
+ /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */
+ GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG,
+ GPIO_DATA4_REG, GPIO_DATA4_REG,
+ /* GPIO 16 - 23 on the first strange EXTENDED register */
+ EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG,
+ EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG,
+ EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG,
+ /* GPIO 24 - 27 on the second strange EXTENDED register */
+ EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG,
+ EXTENDED_GPIO2_REG,
+};
+
+/* Maps pins to mode register */
+static volatile u32 * const MSP_GPIO_MODE_REGISTER[] = {
+ /* GPIO 0 and 1 on the first register */
+ GPIO_CFG1_REG, GPIO_CFG1_REG,
+ /* GPIO 2, 3, 4, and 5 on the second register */
+ GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG,
+ /* GPIO 6, 7, 8, and 9 on the third register */
+ GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG,
+ /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */
+ GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG,
+ GPIO_CFG4_REG, GPIO_CFG4_REG,
+ /* GPIO 16 - 23 on the first strange EXTENDED register */
+ EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG,
+ EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG,
+ EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG,
+ /* GPIO 24 - 27 on the second strange EXTENDED register */
+ EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG,
+ EXTENDED_GPIO2_REG,
+};
+
+/* Maps 'basic' pins to relative offset from 0 per register */
+static int MSP_GPIO_OFFSET[] = {
+ /* GPIO 0 and 1 on the first register */
+ 0, 0,
+ /* GPIO 2, 3, 4, and 5 on the second register */
+ 2, 2, 2, 2,
+ /* GPIO 6, 7, 8, and 9 on the third register */
+ 6, 6, 6, 6,
+ /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */
+ 10, 10, 10, 10, 10, 10,
+};
+
+/* Maps MODE to allowed pin mask */
+static unsigned int MSP_GPIO_MODE_ALLOWED[] = {
+ 0xffffffff, /* Mode 0 - INPUT */
+ 0x00000, /* Mode 1 - INTERRUPT */
+ 0x00030, /* Mode 2 - UART_INPUT (GPIO 4, 5)*/
+ 0, 0, 0, 0, 0, /* Modes 3, 4, 5, 6, and 7 are reserved */
+ 0xffffffff, /* Mode 8 - OUTPUT */
+ 0x0000f, /* Mode 9 - UART_OUTPUT/
+ PERF_TIMERA (GPIO 0, 1, 2, 3) */
+ 0x00003, /* Mode a - PERF_TIMERB (GPIO 0, 1) */
+ 0x00000, /* Mode b - Not really a mode! */
+};
+
+/* -- Bit masks -- */
+
+/* This gives you the 'register relative offset gpio' number */
+#define OFFSET_GPIO_NUMBER(gpio) (gpio - MSP_GPIO_OFFSET[gpio])
+
+/* These take the 'register relative offset gpio' number */
+#define BASIC_DATA_REG_MASK(ogpio) (1 << ogpio)
+#define BASIC_MODE_REG_VALUE(mode, ogpio) \
+ (mode << BASIC_MODE_REG_SHIFT(ogpio))
+#define BASIC_MODE_REG_MASK(ogpio) \
+ BASIC_MODE_REG_VALUE(0xf, ogpio)
+#define BASIC_MODE_REG_SHIFT(ogpio) (ogpio * 4)
+#define BASIC_MODE_REG_FROM_REG(data, ogpio) \
+ ((data & BASIC_MODE_REG_MASK(ogpio)) >> BASIC_MODE_REG_SHIFT(ogpio))
+
+/* These take the actual GPIO number (0 through 15) */
+#define BASIC_DATA_MASK(gpio) \
+ BASIC_DATA_REG_MASK(OFFSET_GPIO_NUMBER(gpio))
+#define BASIC_MODE_MASK(gpio) \
+ BASIC_MODE_REG_MASK(OFFSET_GPIO_NUMBER(gpio))
+#define BASIC_MODE(mode, gpio) \
+ BASIC_MODE_REG_VALUE(mode, OFFSET_GPIO_NUMBER(gpio))
+#define BASIC_MODE_SHIFT(gpio) \
+ BASIC_MODE_REG_SHIFT(OFFSET_GPIO_NUMBER(gpio))
+#define BASIC_MODE_FROM_REG(data, gpio) \
+ BASIC_MODE_REG_FROM_REG(data, OFFSET_GPIO_NUMBER(gpio))
+
+/*
+ * Each extended GPIO register is 32 bits long and is responsible for up to
+ * eight GPIOs. The least significant 16 bits contain the set and clear bit
+ * pair for each of the GPIOs. The most significant 16 bits contain the
+ * disable and enable bit pair for each of the GPIOs. For example, the
+ * extended GPIO reg for GPIOs 16-23 is as follows:
+ *
+ * 31: GPIO23_DISABLE
+ * ...
+ * 19: GPIO17_DISABLE
+ * 18: GPIO17_ENABLE
+ * 17: GPIO16_DISABLE
+ * 16: GPIO16_ENABLE
+ * ...
+ * 3: GPIO17_SET
+ * 2: GPIO17_CLEAR
+ * 1: GPIO16_SET
+ * 0: GPIO16_CLEAR
+ */
+
+/* This gives the 'register relative offset gpio' number */
+#define EXTENDED_OFFSET_GPIO(gpio) (gpio < 24 ? gpio - 16 : gpio - 24)
+
+/* These take the 'register relative offset gpio' number */
+#define EXTENDED_REG_DISABLE(ogpio) (0x2 << ((ogpio * 2) + 16))
+#define EXTENDED_REG_ENABLE(ogpio) (0x1 << ((ogpio * 2) + 16))
+#define EXTENDED_REG_SET(ogpio) (0x2 << (ogpio * 2))
+#define EXTENDED_REG_CLR(ogpio) (0x1 << (ogpio * 2))
+
+/* These take the actual GPIO number (16 through 27) */
+#define EXTENDED_DISABLE(gpio) \
+ EXTENDED_REG_DISABLE(EXTENDED_OFFSET_GPIO(gpio))
+#define EXTENDED_ENABLE(gpio) \
+ EXTENDED_REG_ENABLE(EXTENDED_OFFSET_GPIO(gpio))
+#define EXTENDED_SET(gpio) \
+ EXTENDED_REG_SET(EXTENDED_OFFSET_GPIO(gpio))
+#define EXTENDED_CLR(gpio) \
+ EXTENDED_REG_CLR(EXTENDED_OFFSET_GPIO(gpio))
+
+#define EXTENDED_FULL_MASK (0xffffffff)
+
+/* -- API inline-functions -- */
+
+/*
+ * Gets the current value of the specified pin
+ */
+static inline enum msp_gpio_data msp_gpio_pin_get(unsigned int gpio)
+{
+ u32 pinhi_mask = 0, pinhi_mask2 = 0;
+
+ if (gpio >= MSP_NUM_GPIOS)
+ return MSP_GPIO_NONE;
+
+ if (gpio < 16) {
+ pinhi_mask = BASIC_DATA_MASK(gpio);
+ } else {
+ /*
+ * Two cases are possible with the EXTENDED register:
+ * - In output mode (ENABLED flag set), check the CLR bit
+ * - In input mode (ENABLED flag not set), check the SET bit
+ */
+ pinhi_mask = EXTENDED_ENABLE(gpio) | EXTENDED_CLR(gpio);
+ pinhi_mask2 = EXTENDED_SET(gpio);
+ }
+ if (((*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask) == pinhi_mask) ||
+ (*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask2))
+ return MSP_GPIO_HI;
+ else
+ return MSP_GPIO_LO;
+}
+
+/* Sets the specified pin to the specified value */
+static inline void msp_gpio_pin_set(enum msp_gpio_data data, unsigned int gpio)
+{
+ if (gpio >= MSP_NUM_GPIOS)
+ return;
+
+ if (gpio < 16) {
+ if (data == MSP_GPIO_TOGGLE)
+ toggle_reg32(MSP_GPIO_DATA_REGISTER[gpio],
+ BASIC_DATA_MASK(gpio));
+ else if (data == MSP_GPIO_HI)
+ set_reg32(MSP_GPIO_DATA_REGISTER[gpio],
+ BASIC_DATA_MASK(gpio));
+ else
+ clear_reg32(MSP_GPIO_DATA_REGISTER[gpio],
+ BASIC_DATA_MASK(gpio));
+ } else {
+ if (data == MSP_GPIO_TOGGLE) {
+ /* Special ugly case:
+ * We have to read the CLR bit.
+ * If set, we write the CLR bit.
+ * If not, we write the SET bit.
+ */
+ u32 tmpdata;
+
+ custom_read_reg32(MSP_GPIO_DATA_REGISTER[gpio],
+ tmpdata);
+ if (tmpdata & EXTENDED_CLR(gpio))
+ tmpdata = EXTENDED_CLR(gpio);
+ else
+ tmpdata = EXTENDED_SET(gpio);
+ custom_write_reg32(MSP_GPIO_DATA_REGISTER[gpio],
+ tmpdata);
+ } else {
+ u32 newdata;
+
+ if (data == MSP_GPIO_HI)
+ newdata = EXTENDED_SET(gpio);
+ else
+ newdata = EXTENDED_CLR(gpio);
+ set_value_reg32(MSP_GPIO_DATA_REGISTER[gpio],
+ EXTENDED_FULL_MASK, newdata);
+ }
+ }
+}
+
+/* Sets the specified pin to the specified value */
+static inline void msp_gpio_pin_hi(unsigned int gpio)
+{
+ msp_gpio_pin_set(MSP_GPIO_HI, gpio);
+}
+
+/* Sets the specified pin to the specified value */
+static inline void msp_gpio_pin_lo(unsigned int gpio)
+{
+ msp_gpio_pin_set(MSP_GPIO_LO, gpio);
+}
+
+/* Sets the specified pin to the opposite value */
+static inline void msp_gpio_pin_toggle(unsigned int gpio)
+{
+ msp_gpio_pin_set(MSP_GPIO_TOGGLE, gpio);
+}
+
+/* Gets the mode of the specified pin */
+static inline enum msp_gpio_mode msp_gpio_pin_get_mode(unsigned int gpio)
+{
+ enum msp_gpio_mode retval = MSP_GPIO_UNKNOWN;
+ uint32_t data;
+
+ if (gpio >= MSP_NUM_GPIOS)
+ return retval;
+
+ data = *MSP_GPIO_MODE_REGISTER[gpio];
+
+ if (gpio < 16) {
+ retval = BASIC_MODE_FROM_REG(data, gpio);
+ } else {
+ /* Extended pins can only be either INPUT or OUTPUT */
+ if (data & EXTENDED_ENABLE(gpio))
+ retval = MSP_GPIO_OUTPUT;
+ else
+ retval = MSP_GPIO_INPUT;
+ }
+
+ return retval;
+}
+
+/*
+ * Sets the specified mode on the requested pin
+ * Returns 0 on success, or -1 if that mode is not allowed on this pin
+ */
+static inline int msp_gpio_pin_mode(enum msp_gpio_mode mode, unsigned int gpio)
+{
+ u32 modemask, newmode;
+
+ if ((1 << gpio) & ~MSP_GPIO_MODE_ALLOWED[mode])
+ return -1;
+
+ if (gpio >= MSP_NUM_GPIOS)
+ return -1;
+
+ if (gpio < 16) {
+ modemask = BASIC_MODE_MASK(gpio);
+ newmode = BASIC_MODE(mode, gpio);
+ } else {
+ modemask = EXTENDED_FULL_MASK;
+ if (mode == MSP_GPIO_INPUT)
+ newmode = EXTENDED_DISABLE(gpio);
+ else
+ newmode = EXTENDED_ENABLE(gpio);
+ }
+ /* Do the set atomically */
+ set_value_reg32(MSP_GPIO_MODE_REGISTER[gpio], modemask, newmode);
+
+ return 0;
+}
+
+#endif /* __MSP_GPIO_MACROS_H__ */
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h
index 603eb737b4a..692c1b658b9 100644
--- a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h
@@ -91,12 +91,10 @@
/* MAC C device registers */
#define MSP_ADSL2_BASE (MSP_MSB_BASE + 0xA80000)
/* ADSL2 device registers */
-#define MSP_USB_BASE (MSP_MSB_BASE + 0xB40000)
- /* USB device registers */
-#define MSP_USB_BASE_START (MSP_MSB_BASE + 0xB40100)
- /* USB device registers */
-#define MSP_USB_BASE_END (MSP_MSB_BASE + 0xB401FF)
- /* USB device registers */
+#define MSP_USB0_BASE (MSP_MSB_BASE + 0xB00000)
+ /* USB0 device registers */
+#define MSP_USB1_BASE (MSP_MSB_BASE + 0x300000)
+ /* USB1 device registers */
#define MSP_CPUIF_BASE (MSP_MSB_BASE + 0xC00000)
/* CPU interface registers */
@@ -319,8 +317,11 @@
#define CPU_ERR2_REG regptr(MSP_SLP_BASE + 0x184)
/* CPU/SLP Error status 1 */
-#define EXTENDED_GPIO_REG regptr(MSP_SLP_BASE + 0x188)
- /* Extended GPIO register */
+/* Extended GPIO registers */
+#define EXTENDED_GPIO1_REG regptr(MSP_SLP_BASE + 0x188)
+#define EXTENDED_GPIO2_REG regptr(MSP_SLP_BASE + 0x18c)
+#define EXTENDED_GPIO_REG EXTENDED_GPIO1_REG
+ /* Backward-compatibility */
/* System Error registers */
#define SLP_ERR_STS_REG regptr(MSP_SLP_BASE + 0x190)
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h
new file mode 100644
index 00000000000..4c9348df9df
--- /dev/null
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h
@@ -0,0 +1,144 @@
+/******************************************************************
+ * Copyright (c) 2000-2007 PMC-Sierra INC.
+ *
+ * This program is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General
+ * Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
+ * 02139, USA.
+ *
+ * PMC-SIERRA INC. DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS
+ * SOFTWARE.
+ */
+#ifndef MSP_USB_H_
+#define MSP_USB_H_
+
+#ifdef CONFIG_MSP_HAS_DUAL_USB
+#define NUM_USB_DEVS 2
+#else
+#define NUM_USB_DEVS 1
+#endif
+
+/* Register spaces for USB host 0 */
+#define MSP_USB0_MAB_START (MSP_USB0_BASE + 0x0)
+#define MSP_USB0_MAB_END (MSP_USB0_BASE + 0x17)
+#define MSP_USB0_ID_START (MSP_USB0_BASE + 0x40000)
+#define MSP_USB0_ID_END (MSP_USB0_BASE + 0x4008f)
+#define MSP_USB0_HS_START (MSP_USB0_BASE + 0x40100)
+#define MSP_USB0_HS_END (MSP_USB0_BASE + 0x401FF)
+
+/* Register spaces for USB host 1 */
+#define MSP_USB1_MAB_START (MSP_USB1_BASE + 0x0)
+#define MSP_USB1_MAB_END (MSP_USB1_BASE + 0x17)
+#define MSP_USB1_ID_START (MSP_USB1_BASE + 0x40000)
+#define MSP_USB1_ID_END (MSP_USB1_BASE + 0x4008f)
+#define MSP_USB1_HS_START (MSP_USB1_BASE + 0x40100)
+#define MSP_USB1_HS_END (MSP_USB1_BASE + 0x401ff)
+
+/* USB Identification registers */
+struct msp_usbid_regs {
+ u32 id; /* 0x0: Identification register */
+ u32 hwgen; /* 0x4: General HW params */
+ u32 hwhost; /* 0x8: Host HW params */
+ u32 hwdev; /* 0xc: Device HW params */
+ u32 hwtxbuf; /* 0x10: Tx buffer HW params */
+ u32 hwrxbuf; /* 0x14: Rx buffer HW params */
+ u32 reserved[26];
+ u32 timer0_load; /* 0x80: General-purpose timer 0 load*/
+ u32 timer0_ctrl; /* 0x84: General-purpose timer 0 control */
+ u32 timer1_load; /* 0x88: General-purpose timer 1 load*/
+ u32 timer1_ctrl; /* 0x8c: General-purpose timer 1 control */
+};
+
+/* MSBus to AMBA registers */
+struct msp_mab_regs {
+ u32 isr; /* 0x0: Interrupt status */
+ u32 imr; /* 0x4: Interrupt mask */
+ u32 thcr0; /* 0x8: Transaction header capture 0 */
+ u32 thcr1; /* 0xc: Transaction header capture 1 */
+ u32 int_stat; /* 0x10: Interrupt status summary */
+ u32 phy_cfg; /* 0x14: USB phy config */
+};
+
+/* EHCI registers */
+struct msp_usbhs_regs {
+ u32 hciver; /* 0x0: Version and offset to operational regs */
+ u32 hcsparams; /* 0x4: Host control structural parameters */
+ u32 hccparams; /* 0x8: Host control capability parameters */
+ u32 reserved0[5];
+ u32 dciver; /* 0x20: Device interface version */
+ u32 dccparams; /* 0x24: Device control capability parameters */
+ u32 reserved1[6];
+ u32 cmd; /* 0x40: USB command */
+ u32 sts; /* 0x44: USB status */
+ u32 int_ena; /* 0x48: USB interrupt enable */
+ u32 frindex; /* 0x4c: Frame index */
+ u32 reserved3;
+ union {
+ struct {
+ u32 flb_addr; /* 0x54: Frame list base address */
+ u32 next_async_addr; /* 0x58: next asynchronous addr */
+ u32 ttctrl; /* 0x5c: embedded transaction translator
+ async buffer status */
+ u32 burst_size; /* 0x60: Controller burst size */
+ u32 tx_fifo_ctrl; /* 0x64: Tx latency FIFO tuning */
+ u32 reserved0[4];
+ u32 endpt_nak; /* 0x78: Endpoint NAK */
+ u32 endpt_nak_ena; /* 0x7c: Endpoint NAK enable */
+ u32 cfg_flag; /* 0x80: Config flag */
+ u32 port_sc1; /* 0x84: Port status & control 1 */
+ u32 reserved1[7];
+ u32 otgsc; /* 0xa4: OTG status & control */
+ u32 mode; /* 0xa8: USB controller mode */
+ } host;
+
+ struct {
+ u32 dev_addr; /* 0x54: Device address */
+ u32 endpt_list_addr; /* 0x58: Endpoint list address */
+ u32 reserved0[7];
+ u32 endpt_nak; /* 0x74 */
+ u32 endpt_nak_ctrl; /* 0x78 */
+ u32 cfg_flag; /* 0x80 */
+ u32 port_sc1; /* 0x84: Port status & control 1 */
+ u32 reserved[7];
+ u32 otgsc; /* 0xa4: OTG status & control */
+ u32 mode; /* 0xa8: USB controller mode */
+ u32 endpt_setup_stat; /* 0xac */
+ u32 endpt_prime; /* 0xb0 */
+ u32 endpt_flush; /* 0xb4 */
+ u32 endpt_stat; /* 0xb8 */
+ u32 endpt_complete; /* 0xbc */
+ u32 endpt_ctrl0; /* 0xc0 */
+ u32 endpt_ctrl1; /* 0xc4 */
+ u32 endpt_ctrl2; /* 0xc8 */
+ u32 endpt_ctrl3; /* 0xcc */
+ } device;
+ } u;
+};
+/*
+ * Container for the more-generic platform_device.
+ * This exists mainly as a way to map the non-standard register
+ * spaces and make them accessible to the USB ISR.
+ */
+struct mspusb_device {
+ struct msp_mab_regs __iomem *mab_regs;
+ struct msp_usbid_regs __iomem *usbid_regs;
+ struct msp_usbhs_regs __iomem *usbhs_regs;
+ struct platform_device dev;
+};
+
+#define to_mspusb_device(x) container_of((x), struct mspusb_device, dev)
+#define TO_HOST_ID(x) ((x) & 0x3)
+#endif /*MSP_USB_H_*/
diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h
index 396e402fbe2..ca61e846ab0 100644
--- a/arch/mips/include/asm/spinlock.h
+++ b/arch/mips/include/asm/spinlock.h
@@ -245,16 +245,16 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
__asm__ __volatile__(
" .set noreorder # arch_read_lock \n"
"1: ll %1, %2 \n"
- " bltz %1, 2f \n"
+ " bltz %1, 3f \n"
" addu %1, 1 \n"
- " sc %1, %0 \n"
+ "2: sc %1, %0 \n"
" beqz %1, 1b \n"
" nop \n"
" .subsection 2 \n"
- "2: ll %1, %2 \n"
- " bltz %1, 2b \n"
+ "3: ll %1, %2 \n"
+ " bltz %1, 3b \n"
" addu %1, 1 \n"
- " b 1b \n"
+ " b 2b \n"
" nop \n"
" .previous \n"
" .set reorder \n"
@@ -324,16 +324,16 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
__asm__ __volatile__(
" .set noreorder # arch_write_lock \n"
"1: ll %1, %2 \n"
- " bnez %1, 2f \n"
+ " bnez %1, 3f \n"
" lui %1, 0x8000 \n"
- " sc %1, %0 \n"
- " beqz %1, 2f \n"
+ "2: sc %1, %0 \n"
+ " beqz %1, 3f \n"
" nop \n"
" .subsection 2 \n"
- "2: ll %1, %2 \n"
- " bnez %1, 2b \n"
+ "3: ll %1, %2 \n"
+ " bnez %1, 3b \n"
" lui %1, 0x8000 \n"
- " b 1b \n"
+ " b 2b \n"
" nop \n"
" .previous \n"
" .set reorder \n"
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index 550725b881d..dae22c1d2c8 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -359,16 +359,20 @@
#define __NR_fanotify_init (__NR_Linux + 336)
#define __NR_fanotify_mark (__NR_Linux + 337)
#define __NR_prlimit64 (__NR_Linux + 338)
+#define __NR_name_to_handle_at (__NR_Linux + 339)
+#define __NR_open_by_handle_at (__NR_Linux + 340)
+#define __NR_clock_adjtime (__NR_Linux + 341)
+#define __NR_syncfs (__NR_Linux + 342)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 338
+#define __NR_Linux_syscalls 342
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 338
+#define __NR_O32_Linux_syscalls 342
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -674,16 +678,20 @@
#define __NR_fanotify_init (__NR_Linux + 295)
#define __NR_fanotify_mark (__NR_Linux + 296)
#define __NR_prlimit64 (__NR_Linux + 297)
+#define __NR_name_to_handle_at (__NR_Linux + 298)
+#define __NR_open_by_handle_at (__NR_Linux + 299)
+#define __NR_clock_adjtime (__NR_Linux + 300)
+#define __NR_syncfs (__NR_Linux + 301)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 297
+#define __NR_Linux_syscalls 301
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 297
+#define __NR_64_Linux_syscalls 301
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -994,16 +1002,20 @@
#define __NR_fanotify_init (__NR_Linux + 300)
#define __NR_fanotify_mark (__NR_Linux + 301)
#define __NR_prlimit64 (__NR_Linux + 302)
+#define __NR_name_to_handle_at (__NR_Linux + 303)
+#define __NR_open_by_handle_at (__NR_Linux + 304)
+#define __NR_clock_adjtime (__NR_Linux + 305)
+#define __NR_clock_adjtime (__NR_Linux + 306)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 302
+#define __NR_Linux_syscalls 306
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 302
+#define __NR_N32_Linux_syscalls 306
#ifdef __KERNEL__
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index 35b3e2f0af0..40f7c6b1e26 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -23,9 +23,9 @@
static DEFINE_RAW_SPINLOCK(r4030_lock);
-static void enable_r4030_irq(unsigned int irq)
+static void enable_r4030_irq(struct irq_data *d)
{
- unsigned int mask = 1 << (irq - JAZZ_IRQ_START);
+ unsigned int mask = 1 << (d->irq - JAZZ_IRQ_START);
unsigned long flags;
raw_spin_lock_irqsave(&r4030_lock, flags);
@@ -34,9 +34,9 @@ static void enable_r4030_irq(unsigned int irq)
raw_spin_unlock_irqrestore(&r4030_lock, flags);
}
-void disable_r4030_irq(unsigned int irq)
+void disable_r4030_irq(struct irq_data *d)
{
- unsigned int mask = ~(1 << (irq - JAZZ_IRQ_START));
+ unsigned int mask = ~(1 << (d->irq - JAZZ_IRQ_START));
unsigned long flags;
raw_spin_lock_irqsave(&r4030_lock, flags);
@@ -47,10 +47,8 @@ void disable_r4030_irq(unsigned int irq)
static struct irq_chip r4030_irq_type = {
.name = "R4030",
- .ack = disable_r4030_irq,
- .mask = disable_r4030_irq,
- .mask_ack = disable_r4030_irq,
- .unmask = enable_r4030_irq,
+ .irq_mask = disable_r4030_irq,
+ .irq_unmask = enable_r4030_irq,
};
void __init init_r4030_ints(void)
diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
index 2c0e107966a..bc18daaa8f8 100644
--- a/arch/mips/jz4740/board-qi_lb60.c
+++ b/arch/mips/jz4740/board-qi_lb60.c
@@ -23,6 +23,7 @@
#include <linux/spi/spi_gpio.h>
#include <linux/power_supply.h>
#include <linux/power/jz4740-battery.h>
+#include <linux/power/gpio-charger.h>
#include <asm/mach-jz4740/jz4740_fb.h>
#include <asm/mach-jz4740/jz4740_mmc.h>
@@ -49,14 +50,14 @@ static bool is_avt2;
/* NAND */
static struct nand_ecclayout qi_lb60_ecclayout_1gb = {
-/* .eccbytes = 36,
+ .eccbytes = 36,
.eccpos = {
6, 7, 8, 9, 10, 11, 12, 13,
14, 15, 16, 17, 18, 19, 20, 21,
22, 23, 24, 25, 26, 27, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41
- },*/
+ },
.oobfree = {
{ .offset = 2, .length = 4 },
{ .offset = 42, .length = 22 }
@@ -85,7 +86,7 @@ static struct mtd_partition qi_lb60_partitions_1gb[] = {
};
static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
-/* .eccbytes = 72,
+ .eccbytes = 72,
.eccpos = {
12, 13, 14, 15, 16, 17, 18, 19,
20, 21, 22, 23, 24, 25, 26, 27,
@@ -96,7 +97,7 @@ static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
60, 61, 62, 63, 64, 65, 66, 67,
68, 69, 70, 71, 72, 73, 74, 75,
76, 77, 78, 79, 80, 81, 82, 83
- },*/
+ },
.oobfree = {
{ .offset = 2, .length = 10 },
{ .offset = 84, .length = 44 },
@@ -396,6 +397,28 @@ static struct platform_device qi_lb60_pwm_beeper = {
},
};
+/* charger */
+static char *qi_lb60_batteries[] = {
+ "battery",
+};
+
+static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
+ .name = "usb",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .gpio = JZ_GPIO_PORTD(28),
+ .gpio_active_low = 1,
+ .supplied_to = qi_lb60_batteries,
+ .num_supplicants = ARRAY_SIZE(qi_lb60_batteries),
+};
+
+static struct platform_device qi_lb60_charger_device = {
+ .name = "gpio-charger",
+ .dev = {
+ .platform_data = &qi_lb60_charger_pdata,
+ },
+};
+
+
static struct platform_device *jz_platform_devices[] __initdata = {
&jz4740_udc_device,
&jz4740_mmc_device,
@@ -410,6 +433,7 @@ static struct platform_device *jz_platform_devices[] __initdata = {
&jz4740_adc_device,
&qi_lb60_gpio_keys,
&qi_lb60_pwm_beeper,
+ &qi_lb60_charger_device,
};
static void __init board_gpio_setup(void)
diff --git a/arch/mips/jz4740/gpio.c b/arch/mips/jz4740/gpio.c
index 88e6aeda5bf..bd2fc29b95e 100644
--- a/arch/mips/jz4740/gpio.c
+++ b/arch/mips/jz4740/gpio.c
@@ -86,7 +86,6 @@ struct jz_gpio_chip {
spinlock_t lock;
struct gpio_chip gpio_chip;
- struct irq_chip irq_chip;
struct sys_device sysdev;
};
@@ -102,9 +101,9 @@ static inline struct jz_gpio_chip *gpio_chip_to_jz_gpio_chip(struct gpio_chip *g
return container_of(gpio_chip, struct jz_gpio_chip, gpio_chip);
}
-static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(unsigned int irq)
+static inline struct jz_gpio_chip *irq_to_jz_gpio_chip(struct irq_data *data)
{
- return get_irq_chip_data(irq);
+ return irq_data_get_irq_chip_data(data);
}
static inline void jz_gpio_write_bit(unsigned int gpio, unsigned int reg)
@@ -325,62 +324,52 @@ static void jz_gpio_irq_demux_handler(unsigned int irq, struct irq_desc *desc)
generic_handle_irq(gpio_irq);
};
-static inline void jz_gpio_set_irq_bit(unsigned int irq, unsigned int reg)
+static inline void jz_gpio_set_irq_bit(struct irq_data *data, unsigned int reg)
{
- struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
- writel(IRQ_TO_BIT(irq), chip->base + reg);
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
+ writel(IRQ_TO_BIT(data->irq), chip->base + reg);
}
-static void jz_gpio_irq_mask(unsigned int irq)
+static void jz_gpio_irq_mask(struct irq_data *data)
{
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_SET);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_MASK_SET);
};
-static void jz_gpio_irq_unmask(unsigned int irq)
+static void jz_gpio_irq_unmask(struct irq_data *data)
{
- struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
- jz_gpio_check_trigger_both(chip, irq);
+ jz_gpio_check_trigger_both(chip, data->irq);
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_MASK_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_MASK_CLEAR);
};
/* TODO: Check if function is gpio */
-static unsigned int jz_gpio_irq_startup(unsigned int irq)
+static unsigned int jz_gpio_irq_startup(struct irq_data *data)
{
- struct irq_desc *desc = irq_to_desc(irq);
-
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_SET);
-
- desc->status &= ~IRQ_MASKED;
- jz_gpio_irq_unmask(irq);
-
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_SELECT_SET);
+ jz_gpio_irq_unmask(data);
return 0;
}
-static void jz_gpio_irq_shutdown(unsigned int irq)
+static void jz_gpio_irq_shutdown(struct irq_data *data)
{
- struct irq_desc *desc = irq_to_desc(irq);
-
- jz_gpio_irq_mask(irq);
- desc->status |= IRQ_MASKED;
+ jz_gpio_irq_mask(data);
/* Set direction to input */
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_SELECT_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_SELECT_CLEAR);
}
-static void jz_gpio_irq_ack(unsigned int irq)
+static void jz_gpio_irq_ack(struct irq_data *data)
{
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_FLAG_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_FLAG_CLEAR);
};
-static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int jz_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type)
{
- struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
- struct irq_desc *desc = irq_to_desc(irq);
-
- jz_gpio_irq_mask(irq);
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
+ unsigned int irq = data->irq;
if (flow_type == IRQ_TYPE_EDGE_BOTH) {
uint32_t value = readl(chip->base + JZ_REG_GPIO_PIN);
@@ -395,45 +384,54 @@ static int jz_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
switch (flow_type) {
case IRQ_TYPE_EDGE_RISING:
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_SET);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_SET);
break;
case IRQ_TYPE_EDGE_FALLING:
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_SET);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_SET);
break;
case IRQ_TYPE_LEVEL_HIGH:
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_SET);
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_SET);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_CLEAR);
break;
case IRQ_TYPE_LEVEL_LOW:
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_DIRECTION_CLEAR);
- jz_gpio_set_irq_bit(irq, JZ_REG_GPIO_TRIGGER_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_DIRECTION_CLEAR);
+ jz_gpio_set_irq_bit(data, JZ_REG_GPIO_TRIGGER_CLEAR);
break;
default:
return -EINVAL;
}
- if (!(desc->status & IRQ_MASKED))
- jz_gpio_irq_unmask(irq);
-
return 0;
}
-static int jz_gpio_irq_set_wake(unsigned int irq, unsigned int on)
+static int jz_gpio_irq_set_wake(struct irq_data *data, unsigned int on)
{
- struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(irq);
+ struct jz_gpio_chip *chip = irq_to_jz_gpio_chip(data);
spin_lock(&chip->lock);
if (on)
- chip->wakeup |= IRQ_TO_BIT(irq);
+ chip->wakeup |= IRQ_TO_BIT(data->irq);
else
- chip->wakeup &= ~IRQ_TO_BIT(irq);
+ chip->wakeup &= ~IRQ_TO_BIT(data->irq);
spin_unlock(&chip->lock);
set_irq_wake(chip->irq, on);
return 0;
}
+static struct irq_chip jz_gpio_irq_chip = {
+ .name = "GPIO",
+ .irq_mask = jz_gpio_irq_mask,
+ .irq_unmask = jz_gpio_irq_unmask,
+ .irq_ack = jz_gpio_irq_ack,
+ .irq_startup = jz_gpio_irq_startup,
+ .irq_shutdown = jz_gpio_irq_shutdown,
+ .irq_set_type = jz_gpio_irq_set_type,
+ .irq_set_wake = jz_gpio_irq_set_wake,
+ .flags = IRQCHIP_SET_TYPE_MASKED,
+};
+
/*
* This lock class tells lockdep that GPIO irqs are in a different
* category than their parents, so it won't report false recursion.
@@ -452,16 +450,6 @@ static struct lock_class_key gpio_lock_class;
.base = JZ4740_GPIO_BASE_ ## _bank, \
.ngpio = JZ4740_GPIO_NUM_ ## _bank, \
}, \
- .irq_chip = { \
- .name = "GPIO Bank " # _bank, \
- .mask = jz_gpio_irq_mask, \
- .unmask = jz_gpio_irq_unmask, \
- .ack = jz_gpio_irq_ack, \
- .startup = jz_gpio_irq_startup, \
- .shutdown = jz_gpio_irq_shutdown, \
- .set_type = jz_gpio_irq_set_type, \
- .set_wake = jz_gpio_irq_set_wake, \
- }, \
}
static struct jz_gpio_chip jz4740_gpio_chips[] = {
@@ -526,9 +514,10 @@ static int jz4740_gpio_chip_init(struct jz_gpio_chip *chip, unsigned int id)
set_irq_chained_handler(chip->irq, jz_gpio_irq_demux_handler);
for (irq = chip->irq_base; irq < chip->irq_base + chip->gpio_chip.ngpio; ++irq) {
- lockdep_set_class(&irq_desc[irq].lock, &gpio_lock_class);
+ irq_set_lockdep_class(irq, &gpio_lock_class);
set_irq_chip_data(irq, chip);
- set_irq_chip_and_handler(irq, &chip->irq_chip, handle_level_irq);
+ set_irq_chip_and_handler(irq, &jz_gpio_irq_chip,
+ handle_level_irq);
}
return 0;
diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c
index 7d33ff83580..dcc5593a938 100644
--- a/arch/mips/jz4740/irq.c
+++ b/arch/mips/jz4740/irq.c
@@ -43,32 +43,37 @@ static uint32_t jz_intc_saved;
#define IRQ_BIT(x) BIT((x) - JZ4740_IRQ_BASE)
-static void intc_irq_unmask(unsigned int irq)
+static inline unsigned long intc_irq_bit(struct irq_data *data)
{
- writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
+ return (unsigned long)irq_data_get_irq_chip_data(data);
}
-static void intc_irq_mask(unsigned int irq)
+static void intc_irq_unmask(struct irq_data *data)
{
- writel(IRQ_BIT(irq), jz_intc_base + JZ_REG_INTC_SET_MASK);
+ writel(intc_irq_bit(data), jz_intc_base + JZ_REG_INTC_CLEAR_MASK);
}
-static int intc_irq_set_wake(unsigned int irq, unsigned int on)
+static void intc_irq_mask(struct irq_data *data)
+{
+ writel(intc_irq_bit(data), jz_intc_base + JZ_REG_INTC_SET_MASK);
+}
+
+static int intc_irq_set_wake(struct irq_data *data, unsigned int on)
{
if (on)
- jz_intc_wakeup |= IRQ_BIT(irq);
+ jz_intc_wakeup |= intc_irq_bit(data);
else
- jz_intc_wakeup &= ~IRQ_BIT(irq);
+ jz_intc_wakeup &= ~intc_irq_bit(data);
return 0;
}
static struct irq_chip intc_irq_type = {
.name = "INTC",
- .mask = intc_irq_mask,
- .mask_ack = intc_irq_mask,
- .unmask = intc_irq_unmask,
- .set_wake = intc_irq_set_wake,
+ .irq_mask = intc_irq_mask,
+ .irq_mask_ack = intc_irq_mask,
+ .irq_unmask = intc_irq_unmask,
+ .irq_set_wake = intc_irq_set_wake,
};
static irqreturn_t jz4740_cascade(int irq, void *data)
@@ -95,8 +100,11 @@ void __init arch_init_irq(void)
jz_intc_base = ioremap(JZ4740_INTC_BASE_ADDR, 0x14);
+ /* Mask all irqs */
+ writel(0xffffffff, jz_intc_base + JZ_REG_INTC_SET_MASK);
+
for (i = JZ4740_IRQ_BASE; i < JZ4740_IRQ_BASE + 32; i++) {
- intc_irq_mask(i);
+ set_irq_chip_data(i, (void *)IRQ_BIT(i));
set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq);
}
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index c58176cc796..e221662bb80 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -31,19 +31,19 @@
static int i8259A_auto_eoi = -1;
DEFINE_RAW_SPINLOCK(i8259A_lock);
-static void disable_8259A_irq(unsigned int irq);
-static void enable_8259A_irq(unsigned int irq);
-static void mask_and_ack_8259A(unsigned int irq);
+static void disable_8259A_irq(struct irq_data *d);
+static void enable_8259A_irq(struct irq_data *d);
+static void mask_and_ack_8259A(struct irq_data *d);
static void init_8259A(int auto_eoi);
static struct irq_chip i8259A_chip = {
- .name = "XT-PIC",
- .mask = disable_8259A_irq,
- .disable = disable_8259A_irq,
- .unmask = enable_8259A_irq,
- .mask_ack = mask_and_ack_8259A,
+ .name = "XT-PIC",
+ .irq_mask = disable_8259A_irq,
+ .irq_disable = disable_8259A_irq,
+ .irq_unmask = enable_8259A_irq,
+ .irq_mask_ack = mask_and_ack_8259A,
#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
- .set_affinity = plat_set_irq_affinity,
+ .irq_set_affinity = plat_set_irq_affinity,
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
};
@@ -59,12 +59,11 @@ static unsigned int cached_irq_mask = 0xffff;
#define cached_master_mask (cached_irq_mask)
#define cached_slave_mask (cached_irq_mask >> 8)
-static void disable_8259A_irq(unsigned int irq)
+static void disable_8259A_irq(struct irq_data *d)
{
- unsigned int mask;
+ unsigned int mask, irq = d->irq - I8259A_IRQ_BASE;
unsigned long flags;
- irq -= I8259A_IRQ_BASE;
mask = 1 << irq;
raw_spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask |= mask;
@@ -75,12 +74,11 @@ static void disable_8259A_irq(unsigned int irq)
raw_spin_unlock_irqrestore(&i8259A_lock, flags);
}
-static void enable_8259A_irq(unsigned int irq)
+static void enable_8259A_irq(struct irq_data *d)
{
- unsigned int mask;
+ unsigned int mask, irq = d->irq - I8259A_IRQ_BASE;
unsigned long flags;
- irq -= I8259A_IRQ_BASE;
mask = ~(1 << irq);
raw_spin_lock_irqsave(&i8259A_lock, flags);
cached_irq_mask &= mask;
@@ -145,12 +143,11 @@ static inline int i8259A_irq_real(unsigned int irq)
* first, _then_ send the EOI, and the order of EOI
* to the two 8259s is important!
*/
-static void mask_and_ack_8259A(unsigned int irq)
+static void mask_and_ack_8259A(struct irq_data *d)
{
- unsigned int irqmask;
+ unsigned int irqmask, irq = d->irq - I8259A_IRQ_BASE;
unsigned long flags;
- irq -= I8259A_IRQ_BASE;
irqmask = 1 << irq;
raw_spin_lock_irqsave(&i8259A_lock, flags);
/*
@@ -290,9 +287,9 @@ static void init_8259A(int auto_eoi)
* In AEOI mode we just have to mask the interrupt
* when acking.
*/
- i8259A_chip.mask_ack = disable_8259A_irq;
+ i8259A_chip.irq_mask_ack = disable_8259A_irq;
else
- i8259A_chip.mask_ack = mask_and_ack_8259A;
+ i8259A_chip.irq_mask_ack = mask_and_ack_8259A;
udelay(100); /* wait for 8259A to initialize */
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c
index 1774271af84..43cd9628251 100644
--- a/arch/mips/kernel/irq-gic.c
+++ b/arch/mips/kernel/irq-gic.c
@@ -87,17 +87,10 @@ unsigned int gic_get_int(void)
return i;
}
-static unsigned int gic_irq_startup(unsigned int irq)
+static void gic_irq_ack(struct irq_data *d)
{
- irq -= _irqbase;
- pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
- GIC_SET_INTR_MASK(irq);
- return 0;
-}
+ unsigned int irq = d->irq - _irqbase;
-static void gic_irq_ack(unsigned int irq)
-{
- irq -= _irqbase;
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
GIC_CLR_INTR_MASK(irq);
@@ -105,16 +98,16 @@ static void gic_irq_ack(unsigned int irq)
GICWRITE(GIC_REG(SHARED, GIC_SH_WEDGE), irq);
}
-static void gic_mask_irq(unsigned int irq)
+static void gic_mask_irq(struct irq_data *d)
{
- irq -= _irqbase;
+ unsigned int irq = d->irq - _irqbase;
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
GIC_CLR_INTR_MASK(irq);
}
-static void gic_unmask_irq(unsigned int irq)
+static void gic_unmask_irq(struct irq_data *d)
{
- irq -= _irqbase;
+ unsigned int irq = d->irq - _irqbase;
pr_debug("CPU%d: %s: irq%d\n", smp_processor_id(), __func__, irq);
GIC_SET_INTR_MASK(irq);
}
@@ -123,13 +116,14 @@ static void gic_unmask_irq(unsigned int irq)
static DEFINE_SPINLOCK(gic_lock);
-static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
+static int gic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
+ bool force)
{
+ unsigned int irq = d->irq - _irqbase;
cpumask_t tmp = CPU_MASK_NONE;
unsigned long flags;
int i;
- irq -= _irqbase;
pr_debug("%s(%d) called\n", __func__, irq);
cpumask_and(&tmp, cpumask, cpu_online_mask);
if (cpus_empty(tmp))
@@ -147,23 +141,22 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask)
set_bit(irq, pcpu_masks[first_cpu(tmp)].pcpu_mask);
}
- cpumask_copy(irq_desc[irq].affinity, cpumask);
+ cpumask_copy(d->affinity, cpumask);
spin_unlock_irqrestore(&gic_lock, flags);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;
}
#endif
static struct irq_chip gic_irq_controller = {
- .name = "MIPS GIC",
- .startup = gic_irq_startup,
- .ack = gic_irq_ack,
- .mask = gic_mask_irq,
- .mask_ack = gic_mask_irq,
- .unmask = gic_unmask_irq,
- .eoi = gic_unmask_irq,
+ .name = "MIPS GIC",
+ .irq_ack = gic_irq_ack,
+ .irq_mask = gic_mask_irq,
+ .irq_mask_ack = gic_mask_irq,
+ .irq_unmask = gic_unmask_irq,
+ .irq_eoi = gic_unmask_irq,
#ifdef CONFIG_SMP
- .set_affinity = gic_set_affinity,
+ .irq_set_affinity = gic_set_affinity,
#endif
};
diff --git a/arch/mips/kernel/irq-gt641xx.c b/arch/mips/kernel/irq-gt641xx.c
index 42ef81461bf..7fd176fa367 100644
--- a/arch/mips/kernel/irq-gt641xx.c
+++ b/arch/mips/kernel/irq-gt641xx.c
@@ -29,64 +29,64 @@
static DEFINE_RAW_SPINLOCK(gt641xx_irq_lock);
-static void ack_gt641xx_irq(unsigned int irq)
+static void ack_gt641xx_irq(struct irq_data *d)
{
unsigned long flags;
u32 cause;
raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
cause = GT_READ(GT_INTRCAUSE_OFS);
- cause &= ~GT641XX_IRQ_TO_BIT(irq);
+ cause &= ~GT641XX_IRQ_TO_BIT(d->irq);
GT_WRITE(GT_INTRCAUSE_OFS, cause);
raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
}
-static void mask_gt641xx_irq(unsigned int irq)
+static void mask_gt641xx_irq(struct irq_data *d)
{
unsigned long flags;
u32 mask;
raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
mask = GT_READ(GT_INTRMASK_OFS);
- mask &= ~GT641XX_IRQ_TO_BIT(irq);
+ mask &= ~GT641XX_IRQ_TO_BIT(d->irq);
GT_WRITE(GT_INTRMASK_OFS, mask);
raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
}
-static void mask_ack_gt641xx_irq(unsigned int irq)
+static void mask_ack_gt641xx_irq(struct irq_data *d)
{
unsigned long flags;
u32 cause, mask;
raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
mask = GT_READ(GT_INTRMASK_OFS);
- mask &= ~GT641XX_IRQ_TO_BIT(irq);
+ mask &= ~GT641XX_IRQ_TO_BIT(d->irq);
GT_WRITE(GT_INTRMASK_OFS, mask);
cause = GT_READ(GT_INTRCAUSE_OFS);
- cause &= ~GT641XX_IRQ_TO_BIT(irq);
+ cause &= ~GT641XX_IRQ_TO_BIT(d->irq);
GT_WRITE(GT_INTRCAUSE_OFS, cause);
raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
}
-static void unmask_gt641xx_irq(unsigned int irq)
+static void unmask_gt641xx_irq(struct irq_data *d)
{
unsigned long flags;
u32 mask;
raw_spin_lock_irqsave(&gt641xx_irq_lock, flags);
mask = GT_READ(GT_INTRMASK_OFS);
- mask |= GT641XX_IRQ_TO_BIT(irq);
+ mask |= GT641XX_IRQ_TO_BIT(d->irq);
GT_WRITE(GT_INTRMASK_OFS, mask);
raw_spin_unlock_irqrestore(&gt641xx_irq_lock, flags);
}
static struct irq_chip gt641xx_irq_chip = {
.name = "GT641xx",
- .ack = ack_gt641xx_irq,
- .mask = mask_gt641xx_irq,
- .mask_ack = mask_ack_gt641xx_irq,
- .unmask = unmask_gt641xx_irq,
+ .irq_ack = ack_gt641xx_irq,
+ .irq_mask = mask_gt641xx_irq,
+ .irq_mask_ack = mask_ack_gt641xx_irq,
+ .irq_unmask = unmask_gt641xx_irq,
};
void gt641xx_irq_dispatch(void)
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 6a8cd28133d..fc800cd9947 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -28,8 +28,10 @@ static unsigned long _icctrl_msc;
static unsigned int irq_base;
/* mask off an interrupt */
-static inline void mask_msc_irq(unsigned int irq)
+static inline void mask_msc_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq < (irq_base + 32))
MSCIC_WRITE(MSC01_IC_DISL, 1<<(irq - irq_base));
else
@@ -37,8 +39,10 @@ static inline void mask_msc_irq(unsigned int irq)
}
/* unmask an interrupt */
-static inline void unmask_msc_irq(unsigned int irq)
+static inline void unmask_msc_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
if (irq < (irq_base + 32))
MSCIC_WRITE(MSC01_IC_ENAL, 1<<(irq - irq_base));
else
@@ -48,9 +52,11 @@ static inline void unmask_msc_irq(unsigned int irq)
/*
* Masks and ACKs an IRQ
*/
-static void level_mask_and_ack_msc_irq(unsigned int irq)
+static void level_mask_and_ack_msc_irq(struct irq_data *d)
{
- mask_msc_irq(irq);
+ unsigned int irq = d->irq;
+
+ mask_msc_irq(d);
if (!cpu_has_veic)
MSCIC_WRITE(MSC01_IC_EOI, 0);
/* This actually needs to be a call into platform code */
@@ -60,9 +66,11 @@ static void level_mask_and_ack_msc_irq(unsigned int irq)
/*
* Masks and ACKs an IRQ
*/
-static void edge_mask_and_ack_msc_irq(unsigned int irq)
+static void edge_mask_and_ack_msc_irq(struct irq_data *d)
{
- mask_msc_irq(irq);
+ unsigned int irq = d->irq;
+
+ mask_msc_irq(d);
if (!cpu_has_veic)
MSCIC_WRITE(MSC01_IC_EOI, 0);
else {
@@ -75,15 +83,6 @@ static void edge_mask_and_ack_msc_irq(unsigned int irq)
}
/*
- * End IRQ processing
- */
-static void end_msc_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- unmask_msc_irq(irq);
-}
-
-/*
* Interrupt handler for interrupts coming from SOC-it.
*/
void ll_msc_irq(void)
@@ -107,22 +106,20 @@ static void msc_bind_eic_interrupt(int irq, int set)
static struct irq_chip msc_levelirq_type = {
.name = "SOC-it-Level",
- .ack = level_mask_and_ack_msc_irq,
- .mask = mask_msc_irq,
- .mask_ack = level_mask_and_ack_msc_irq,
- .unmask = unmask_msc_irq,
- .eoi = unmask_msc_irq,
- .end = end_msc_irq,
+ .irq_ack = level_mask_and_ack_msc_irq,
+ .irq_mask = mask_msc_irq,
+ .irq_mask_ack = level_mask_and_ack_msc_irq,
+ .irq_unmask = unmask_msc_irq,
+ .irq_eoi = unmask_msc_irq,
};
static struct irq_chip msc_edgeirq_type = {
.name = "SOC-it-Edge",
- .ack = edge_mask_and_ack_msc_irq,
- .mask = mask_msc_irq,
- .mask_ack = edge_mask_and_ack_msc_irq,
- .unmask = unmask_msc_irq,
- .eoi = unmask_msc_irq,
- .end = end_msc_irq,
+ .irq_ack = edge_mask_and_ack_msc_irq,
+ .irq_mask = mask_msc_irq,
+ .irq_mask_ack = edge_mask_and_ack_msc_irq,
+ .irq_unmask = unmask_msc_irq,
+ .irq_eoi = unmask_msc_irq,
};
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 9731e8b4786..fd24fd98b04 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -18,23 +18,23 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
-static inline void unmask_rm7k_irq(unsigned int irq)
+static inline void unmask_rm7k_irq(struct irq_data *d)
{
- set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
+ set_c0_intcontrol(0x100 << (d->irq - RM7K_CPU_IRQ_BASE));
}
-static inline void mask_rm7k_irq(unsigned int irq)
+static inline void mask_rm7k_irq(struct irq_data *d)
{
- clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
+ clear_c0_intcontrol(0x100 << (d->irq - RM7K_CPU_IRQ_BASE));
}
static struct irq_chip rm7k_irq_controller = {
.name = "RM7000",
- .ack = mask_rm7k_irq,
- .mask = mask_rm7k_irq,
- .mask_ack = mask_rm7k_irq,
- .unmask = unmask_rm7k_irq,
- .eoi = unmask_rm7k_irq
+ .irq_ack = mask_rm7k_irq,
+ .irq_mask = mask_rm7k_irq,
+ .irq_mask_ack = mask_rm7k_irq,
+ .irq_unmask = unmask_rm7k_irq,
+ .irq_eoi = unmask_rm7k_irq
};
void __init rm7k_cpu_irq_init(void)
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index b7e4025b58a..ca463ec9bad 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -19,22 +19,22 @@
#include <asm/mipsregs.h>
#include <asm/system.h>
-static inline void unmask_rm9k_irq(unsigned int irq)
+static inline void unmask_rm9k_irq(struct irq_data *d)
{
- set_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
+ set_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE));
}
-static inline void mask_rm9k_irq(unsigned int irq)
+static inline void mask_rm9k_irq(struct irq_data *d)
{
- clear_c0_intcontrol(0x1000 << (irq - RM9K_CPU_IRQ_BASE));
+ clear_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE));
}
-static inline void rm9k_cpu_irq_enable(unsigned int irq)
+static inline void rm9k_cpu_irq_enable(struct irq_data *d)
{
unsigned long flags;
local_irq_save(flags);
- unmask_rm9k_irq(irq);
+ unmask_rm9k_irq(d);
local_irq_restore(flags);
}
@@ -43,50 +43,47 @@ static inline void rm9k_cpu_irq_enable(unsigned int irq)
*/
static void local_rm9k_perfcounter_irq_startup(void *args)
{
- unsigned int irq = (unsigned int) args;
-
- rm9k_cpu_irq_enable(irq);
+ rm9k_cpu_irq_enable(args);
}
-static unsigned int rm9k_perfcounter_irq_startup(unsigned int irq)
+static unsigned int rm9k_perfcounter_irq_startup(struct irq_data *d)
{
- on_each_cpu(local_rm9k_perfcounter_irq_startup, (void *) irq, 1);
+ on_each_cpu(local_rm9k_perfcounter_irq_startup, d, 1);
return 0;
}
static void local_rm9k_perfcounter_irq_shutdown(void *args)
{
- unsigned int irq = (unsigned int) args;
unsigned long flags;
local_irq_save(flags);
- mask_rm9k_irq(irq);
+ mask_rm9k_irq(args);
local_irq_restore(flags);
}
-static void rm9k_perfcounter_irq_shutdown(unsigned int irq)
+static void rm9k_perfcounter_irq_shutdown(struct irq_data *d)
{
- on_each_cpu(local_rm9k_perfcounter_irq_shutdown, (void *) irq, 1);
+ on_each_cpu(local_rm9k_perfcounter_irq_shutdown, d, 1);
}
static struct irq_chip rm9k_irq_controller = {
.name = "RM9000",
- .ack = mask_rm9k_irq,
- .mask = mask_rm9k_irq,
- .mask_ack = mask_rm9k_irq,
- .unmask = unmask_rm9k_irq,
- .eoi = unmask_rm9k_irq
+ .irq_ack = mask_rm9k_irq,
+ .irq_mask = mask_rm9k_irq,
+ .irq_mask_ack = mask_rm9k_irq,
+ .irq_unmask = unmask_rm9k_irq,
+ .irq_eoi = unmask_rm9k_irq
};
static struct irq_chip rm9k_perfcounter_irq = {
.name = "RM9000",
- .startup = rm9k_perfcounter_irq_startup,
- .shutdown = rm9k_perfcounter_irq_shutdown,
- .ack = mask_rm9k_irq,
- .mask = mask_rm9k_irq,
- .mask_ack = mask_rm9k_irq,
- .unmask = unmask_rm9k_irq,
+ .irq_startup = rm9k_perfcounter_irq_startup,
+ .irq_shutdown = rm9k_perfcounter_irq_shutdown,
+ .irq_ack = mask_rm9k_irq,
+ .irq_mask = mask_rm9k_irq,
+ .irq_mask_ack = mask_rm9k_irq,
+ .irq_unmask = unmask_rm9k_irq,
};
unsigned int rm9000_perfcount_irq;
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4f93db58a79..1b68ebe1b45 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -81,48 +81,9 @@ void ack_bad_irq(unsigned int irq)
atomic_t irq_err_count;
-/*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
- int i = *(loff_t *) v, j;
- struct irqaction * action;
- unsigned long flags;
-
- if (i == 0) {
- seq_printf(p, " ");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%d ", j);
- seq_putc(p, '\n');
- }
-
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto skip;
- seq_printf(p, "%3d: ", i);
-#ifndef CONFIG_SMP
- seq_printf(p, "%10u ", kstat_irqs(i));
-#else
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
- seq_printf(p, " %14s", irq_desc[i].chip->name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
-
- seq_putc(p, '\n');
-skip:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS) {
- seq_putc(p, '\n');
- seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
- }
+ seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
return 0;
}
@@ -183,8 +144,8 @@ void __irq_entry do_IRQ(unsigned int irq)
{
irq_enter();
check_stack_overflow();
- __DO_IRQ_SMTC_HOOK(irq);
- generic_handle_irq(irq);
+ if (!smtc_handle_on_other_cpu(irq))
+ generic_handle_irq(irq);
irq_exit();
}
@@ -197,7 +158,7 @@ void __irq_entry do_IRQ(unsigned int irq)
void __irq_entry do_IRQ_no_affinity(unsigned int irq)
{
irq_enter();
- __NO_AFFINITY_IRQ_SMTC_HOOK(irq);
+ smtc_im_backstop(irq);
generic_handle_irq(irq);
irq_exit();
}
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 0262abe0912..fd945c56bc3 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -37,42 +37,38 @@
#include <asm/mipsmtregs.h>
#include <asm/system.h>
-static inline void unmask_mips_irq(unsigned int irq)
+static inline void unmask_mips_irq(struct irq_data *d)
{
- set_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
+ set_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
irq_enable_hazard();
}
-static inline void mask_mips_irq(unsigned int irq)
+static inline void mask_mips_irq(struct irq_data *d)
{
- clear_c0_status(0x100 << (irq - MIPS_CPU_IRQ_BASE));
+ clear_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
irq_disable_hazard();
}
static struct irq_chip mips_cpu_irq_controller = {
.name = "MIPS",
- .ack = mask_mips_irq,
- .mask = mask_mips_irq,
- .mask_ack = mask_mips_irq,
- .unmask = unmask_mips_irq,
- .eoi = unmask_mips_irq,
+ .irq_ack = mask_mips_irq,
+ .irq_mask = mask_mips_irq,
+ .irq_mask_ack = mask_mips_irq,
+ .irq_unmask = unmask_mips_irq,
+ .irq_eoi = unmask_mips_irq,
};
/*
* Basically the same as above but taking care of all the MT stuff
*/
-#define unmask_mips_mt_irq unmask_mips_irq
-#define mask_mips_mt_irq mask_mips_irq
-
-static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
+static unsigned int mips_mt_cpu_irq_startup(struct irq_data *d)
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
+ clear_c0_cause(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
- unmask_mips_mt_irq(irq);
-
+ unmask_mips_irq(d);
return 0;
}
@@ -80,22 +76,22 @@ static unsigned int mips_mt_cpu_irq_startup(unsigned int irq)
* While we ack the interrupt interrupts are disabled and thus we don't need
* to deal with concurrency issues. Same for mips_cpu_irq_end.
*/
-static void mips_mt_cpu_irq_ack(unsigned int irq)
+static void mips_mt_cpu_irq_ack(struct irq_data *d)
{
unsigned int vpflags = dvpe();
- clear_c0_cause(0x100 << (irq - MIPS_CPU_IRQ_BASE));
+ clear_c0_cause(0x100 << (d->irq - MIPS_CPU_IRQ_BASE));
evpe(vpflags);
- mask_mips_mt_irq(irq);
+ mask_mips_irq(d);
}
static struct irq_chip mips_mt_cpu_irq_controller = {
.name = "MIPS",
- .startup = mips_mt_cpu_irq_startup,
- .ack = mips_mt_cpu_irq_ack,
- .mask = mask_mips_mt_irq,
- .mask_ack = mips_mt_cpu_irq_ack,
- .unmask = unmask_mips_mt_irq,
- .eoi = unmask_mips_mt_irq,
+ .irq_startup = mips_mt_cpu_irq_startup,
+ .irq_ack = mips_mt_cpu_irq_ack,
+ .irq_mask = mask_mips_irq,
+ .irq_mask_ack = mips_mt_cpu_irq_ack,
+ .irq_unmask = unmask_mips_irq,
+ .irq_eoi = unmask_mips_irq,
};
void __init mips_cpu_irq_init(void)
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c
index 95a96f69172..526e1581549 100644
--- a/arch/mips/kernel/irq_txx9.c
+++ b/arch/mips/kernel/irq_txx9.c
@@ -63,9 +63,9 @@ static struct {
unsigned char mode;
} txx9irq[TXx9_MAX_IR] __read_mostly;
-static void txx9_irq_unmask(unsigned int irq)
+static void txx9_irq_unmask(struct irq_data *d)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 __iomem *ilrp = &txx9_ircptr->ilr[(irq_nr % 16 ) / 2];
int ofs = irq_nr / 16 * 16 + (irq_nr & 1) * 8;
@@ -79,9 +79,9 @@ static void txx9_irq_unmask(unsigned int irq)
#endif
}
-static inline void txx9_irq_mask(unsigned int irq)
+static inline void txx9_irq_mask(struct irq_data *d)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 __iomem *ilrp = &txx9_ircptr->ilr[(irq_nr % 16) / 2];
int ofs = irq_nr / 16 * 16 + (irq_nr & 1) * 8;
@@ -99,19 +99,19 @@ static inline void txx9_irq_mask(unsigned int irq)
#endif
}
-static void txx9_irq_mask_ack(unsigned int irq)
+static void txx9_irq_mask_ack(struct irq_data *d)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
- txx9_irq_mask(irq);
+ txx9_irq_mask(d);
/* clear edge detection */
if (unlikely(TXx9_IRCR_EDGE(txx9irq[irq_nr].mode)))
__raw_writel(TXx9_IRSCR_EIClrE | irq_nr, &txx9_ircptr->scr);
}
-static int txx9_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int txx9_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 cr;
u32 __iomem *crp;
int ofs;
@@ -139,11 +139,11 @@ static int txx9_irq_set_type(unsigned int irq, unsigned int flow_type)
static struct irq_chip txx9_irq_chip = {
.name = "TXX9",
- .ack = txx9_irq_mask_ack,
- .mask = txx9_irq_mask,
- .mask_ack = txx9_irq_mask_ack,
- .unmask = txx9_irq_unmask,
- .set_type = txx9_irq_set_type,
+ .irq_ack = txx9_irq_mask_ack,
+ .irq_mask = txx9_irq_mask,
+ .irq_mask_ack = txx9_irq_mask_ack,
+ .irq_unmask = txx9_irq_unmask,
+ .irq_set_type = txx9_irq_set_type,
};
void __init txx9_irq_init(unsigned long baseaddr)
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index fbaabad0e6e..7f5468b38d4 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -586,6 +586,10 @@ einval: li v0, -ENOSYS
sys sys_fanotify_init 2
sys sys_fanotify_mark 6
sys sys_prlimit64 4
+ sys sys_name_to_handle_at 5
+ sys sys_open_by_handle_at 3 /* 4340 */
+ sys sys_clock_adjtime 2
+ sys sys_syncfs 1
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 3f417928320..a2e1fcbc41d 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -425,4 +425,8 @@ sys_call_table:
PTR sys_fanotify_init /* 5295 */
PTR sys_fanotify_mark
PTR sys_prlimit64
+ PTR sys_name_to_handle_at
+ PTR sys_open_by_handle_at
+ PTR sys_clock_adjtime /* 5300 */
+ PTR sys_syncfs
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index f08ece6d8ac..b2c7624995b 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -425,4 +425,8 @@ EXPORT(sysn32_call_table)
PTR sys_fanotify_init /* 6300 */
PTR sys_fanotify_mark
PTR sys_prlimit64
+ PTR sys_name_to_handle_at
+ PTR sys_open_by_handle_at
+ PTR compat_sys_clock_adjtime /* 6305 */
+ PTR sys_syncfs
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 78d768a3e19..049a9c8c49a 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -543,4 +543,8 @@ sys_call_table:
PTR sys_fanotify_init
PTR sys_32_fanotify_mark
PTR sys_prlimit64
+ PTR sys_name_to_handle_at
+ PTR compat_sys_open_by_handle_at /* 4340 */
+ PTR compat_sys_clock_adjtime
+ PTR sys_syncfs
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 39c08254b0f..f7e2c7807d7 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -677,8 +677,9 @@ void smtc_set_irq_affinity(unsigned int irq, cpumask_t affinity)
*/
}
-void smtc_forward_irq(unsigned int irq)
+void smtc_forward_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
int target;
/*
@@ -692,7 +693,7 @@ void smtc_forward_irq(unsigned int irq)
* and efficiency, we just pick the easiest one to find.
*/
- target = cpumask_first(irq_desc[irq].affinity);
+ target = cpumask_first(d->affinity);
/*
* We depend on the platform code to have correctly processed
@@ -707,12 +708,10 @@ void smtc_forward_irq(unsigned int irq)
*/
/* If no one is eligible, service locally */
- if (target >= NR_CPUS) {
+ if (target >= NR_CPUS)
do_IRQ_no_affinity(irq);
- return;
- }
-
- smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
+ else
+ smtc_send_ipi(target, IRQ_AFFINITY_IPI, irq);
}
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index 1353fb135ed..670e3e70d19 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -32,24 +32,24 @@ static volatile int *lasat_int_status;
static volatile int *lasat_int_mask;
static volatile int lasat_int_mask_shift;
-void disable_lasat_irq(unsigned int irq_nr)
+void disable_lasat_irq(struct irq_data *d)
{
- irq_nr -= LASAT_IRQ_BASE;
+ unsigned int irq_nr = d->irq - LASAT_IRQ_BASE;
+
*lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift;
}
-void enable_lasat_irq(unsigned int irq_nr)
+void enable_lasat_irq(struct irq_data *d)
{
- irq_nr -= LASAT_IRQ_BASE;
+ unsigned int irq_nr = d->irq - LASAT_IRQ_BASE;
+
*lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift;
}
static struct irq_chip lasat_irq_type = {
.name = "Lasat",
- .ack = disable_lasat_irq,
- .mask = disable_lasat_irq,
- .mask_ack = disable_lasat_irq,
- .unmask = enable_lasat_irq,
+ .irq_mask = disable_lasat_irq,
+ .irq_unmask = enable_lasat_irq,
};
static inline int ls1bit32(unsigned int x)
diff --git a/arch/mips/loongson/common/bonito-irq.c b/arch/mips/loongson/common/bonito-irq.c
index 2dc2a4cc632..1549361696a 100644
--- a/arch/mips/loongson/common/bonito-irq.c
+++ b/arch/mips/loongson/common/bonito-irq.c
@@ -16,24 +16,22 @@
#include <loongson.h>
-static inline void bonito_irq_enable(unsigned int irq)
+static inline void bonito_irq_enable(struct irq_data *d)
{
- LOONGSON_INTENSET = (1 << (irq - LOONGSON_IRQ_BASE));
+ LOONGSON_INTENSET = (1 << (d->irq - LOONGSON_IRQ_BASE));
mmiowb();
}
-static inline void bonito_irq_disable(unsigned int irq)
+static inline void bonito_irq_disable(struct irq_data *d)
{
- LOONGSON_INTENCLR = (1 << (irq - LOONGSON_IRQ_BASE));
+ LOONGSON_INTENCLR = (1 << (d->irq - LOONGSON_IRQ_BASE));
mmiowb();
}
static struct irq_chip bonito_irq_type = {
- .name = "bonito_irq",
- .ack = bonito_irq_disable,
- .mask = bonito_irq_disable,
- .mask_ack = bonito_irq_disable,
- .unmask = bonito_irq_enable,
+ .name = "bonito_irq",
+ .irq_mask = bonito_irq_disable,
+ .irq_unmask = bonito_irq_enable,
};
static struct irqaction __maybe_unused dma_timeout_irqaction = {
diff --git a/arch/mips/mipssim/sim_smtc.c b/arch/mips/mipssim/sim_smtc.c
index 5da30b6a65b..30df47258c2 100644
--- a/arch/mips/mipssim/sim_smtc.c
+++ b/arch/mips/mipssim/sim_smtc.c
@@ -27,6 +27,7 @@
#include <asm/atomic.h>
#include <asm/cpu.h>
#include <asm/processor.h>
+#include <asm/smtc.h>
#include <asm/system.h>
#include <asm/mmu_context.h>
#include <asm/smtc_ipi.h>
@@ -57,8 +58,6 @@ static inline void ssmtc_send_ipi_mask(const struct cpumask *mask,
*/
static void __cpuinit ssmtc_init_secondary(void)
{
- void smtc_init_secondary(void);
-
smtc_init_secondary();
}
diff --git a/arch/mips/mti-malta/malta-smtc.c b/arch/mips/mti-malta/malta-smtc.c
index 192cfd2a539..e67891521ac 100644
--- a/arch/mips/mti-malta/malta-smtc.c
+++ b/arch/mips/mti-malta/malta-smtc.c
@@ -34,7 +34,6 @@ static void msmtc_send_ipi_mask(const struct cpumask *mask, unsigned int action)
*/
static void __cpuinit msmtc_init_secondary(void)
{
- void smtc_init_secondary(void);
int myvpe;
/* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */
@@ -114,7 +113,8 @@ struct plat_smp_ops msmtc_smp_ops = {
*/
-int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
+int plat_set_irq_affinity(struct irq_data *d, const struct cpumask *affinity,
+ bool force)
{
cpumask_t tmask;
int cpu = 0;
@@ -144,7 +144,7 @@ int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
cpu_clear(cpu, tmask);
}
- cpumask_copy(irq_desc[irq].affinity, &tmask);
+ cpumask_copy(d->affinity, &tmask);
if (cpus_empty(tmask))
/*
@@ -155,8 +155,8 @@ int plat_set_irq_affinity(unsigned int irq, const struct cpumask *affinity)
"IRQ affinity leaves no legal CPU for IRQ %d\n", irq);
/* Do any generic SMTC IRQ affinity setup */
- smtc_set_irq_affinity(irq, tmask);
+ smtc_set_irq_affinity(d->irq, tmask);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;
}
#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig
index 8d798497c61..bbd76082fa8 100644
--- a/arch/mips/pmc-sierra/Kconfig
+++ b/arch/mips/pmc-sierra/Kconfig
@@ -23,6 +23,8 @@ config PMC_MSP7120_GW
select SYS_SUPPORTS_MULTITHREADING
select IRQ_MSP_CIC
select HW_HAS_PCI
+ select MSP_HAS_USB
+ select MSP_ETH
config PMC_MSP7120_FPGA
bool "PMC-Sierra MSP7120 FPGA"
@@ -35,3 +37,16 @@ endchoice
config HYPERTRANSPORT
bool "Hypertransport Support for PMC-Sierra Yosemite"
depends on PMC_YOSEMITE
+
+config MSP_HAS_USB
+ boolean
+ depends on PMC_MSP
+
+config MSP_ETH
+ boolean
+ select MSP_HAS_MAC
+ depends on PMC_MSP
+
+config MSP_HAS_MAC
+ boolean
+ depends on PMC_MSP
diff --git a/arch/mips/pmc-sierra/msp71xx/Makefile b/arch/mips/pmc-sierra/msp71xx/Makefile
index e107f79b149..cefba7733b7 100644
--- a/arch/mips/pmc-sierra/msp71xx/Makefile
+++ b/arch/mips/pmc-sierra/msp71xx/Makefile
@@ -6,7 +6,9 @@ obj-y += msp_prom.o msp_setup.o msp_irq.o \
obj-$(CONFIG_HAVE_GPIO_LIB) += gpio.o gpio_extended.o
obj-$(CONFIG_PMC_MSP7120_GW) += msp_hwbutton.o
obj-$(CONFIG_IRQ_MSP_SLP) += msp_irq_slp.o
-obj-$(CONFIG_IRQ_MSP_CIC) += msp_irq_cic.o
+obj-$(CONFIG_IRQ_MSP_CIC) += msp_irq_cic.o msp_irq_per.o
obj-$(CONFIG_PCI) += msp_pci.o
-obj-$(CONFIG_MSPETH) += msp_eth.o
-obj-$(CONFIG_USB_MSP71XX) += msp_usb.o
+obj-$(CONFIG_MSP_HAS_MAC) += msp_eth.o
+obj-$(CONFIG_MSP_HAS_USB) += msp_usb.o
+obj-$(CONFIG_MIPS_MT_SMP) += msp_smp.o
+obj-$(CONFIG_MIPS_MT_SMTC) += msp_smtc.o
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_eth.c b/arch/mips/pmc-sierra/msp71xx/msp_eth.c
new file mode 100644
index 00000000000..c584df393de
--- /dev/null
+++ b/arch/mips/pmc-sierra/msp71xx/msp_eth.c
@@ -0,0 +1,187 @@
+/*
+ * The setup file for ethernet related hardware on PMC-Sierra MSP processors.
+ *
+ * Copyright 2010 PMC-Sierra, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <msp_regs.h>
+#include <msp_int.h>
+#include <msp_gpio_macros.h>
+
+
+#define MSP_ETHERNET_GPIO0 14
+#define MSP_ETHERNET_GPIO1 15
+#define MSP_ETHERNET_GPIO2 16
+
+#ifdef CONFIG_MSP_HAS_TSMAC
+#define MSP_TSMAC_SIZE 0x10020
+#define MSP_TSMAC_ID "pmc_tsmac"
+
+static struct resource msp_tsmac0_resources[] = {
+ [0] = {
+ .start = MSP_MAC0_BASE,
+ .end = MSP_MAC0_BASE + MSP_TSMAC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_MAC0,
+ .end = MSP_INT_MAC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource msp_tsmac1_resources[] = {
+ [0] = {
+ .start = MSP_MAC1_BASE,
+ .end = MSP_MAC1_BASE + MSP_TSMAC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_MAC1,
+ .end = MSP_INT_MAC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+static struct resource msp_tsmac2_resources[] = {
+ [0] = {
+ .start = MSP_MAC2_BASE,
+ .end = MSP_MAC2_BASE + MSP_TSMAC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_SAR,
+ .end = MSP_INT_SAR,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+static struct platform_device tsmac_device[] = {
+ [0] = {
+ .name = MSP_TSMAC_ID,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(msp_tsmac0_resources),
+ .resource = msp_tsmac0_resources,
+ },
+ [1] = {
+ .name = MSP_TSMAC_ID,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(msp_tsmac1_resources),
+ .resource = msp_tsmac1_resources,
+ },
+ [2] = {
+ .name = MSP_TSMAC_ID,
+ .id = 2,
+ .num_resources = ARRAY_SIZE(msp_tsmac2_resources),
+ .resource = msp_tsmac2_resources,
+ },
+};
+#define msp_eth_devs tsmac_device
+
+#else
+/* If it is not TSMAC assume MSP_ETH (100Mbps) */
+#define MSP_ETH_ID "pmc_mspeth"
+#define MSP_ETH_SIZE 0xE0
+static struct resource msp_eth0_resources[] = {
+ [0] = {
+ .start = MSP_MAC0_BASE,
+ .end = MSP_MAC0_BASE + MSP_ETH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_MAC0,
+ .end = MSP_INT_MAC0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct resource msp_eth1_resources[] = {
+ [0] = {
+ .start = MSP_MAC1_BASE,
+ .end = MSP_MAC1_BASE + MSP_ETH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_MAC1,
+ .end = MSP_INT_MAC1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+
+
+static struct platform_device mspeth_device[] = {
+ [0] = {
+ .name = MSP_ETH_ID,
+ .id = 0,
+ .num_resources = ARRAY_SIZE(msp_eth0_resources),
+ .resource = msp_eth0_resources,
+ },
+ [1] = {
+ .name = MSP_ETH_ID,
+ .id = 1,
+ .num_resources = ARRAY_SIZE(msp_eth1_resources),
+ .resource = msp_eth1_resources,
+ },
+
+};
+#define msp_eth_devs mspeth_device
+
+#endif
+int __init msp_eth_setup(void)
+{
+ int i, ret = 0;
+
+ /* Configure the GPIO and take the ethernet PHY out of reset */
+ msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO0);
+ msp_gpio_pin_hi(MSP_ETHERNET_GPIO0);
+
+#ifdef CONFIG_MSP_HAS_TSMAC
+ /* 3 phys on boards with TSMAC */
+ msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO1);
+ msp_gpio_pin_hi(MSP_ETHERNET_GPIO1);
+
+ msp_gpio_pin_mode(MSP_GPIO_OUTPUT, MSP_ETHERNET_GPIO2);
+ msp_gpio_pin_hi(MSP_ETHERNET_GPIO2);
+#endif
+ for (i = 0; i < ARRAY_SIZE(msp_eth_devs); i++) {
+ ret = platform_device_register(&msp_eth_devs[i]);
+ printk(KERN_INFO "device: %d, return value = %d\n", i, ret);
+ if (ret) {
+ platform_device_unregister(&msp_eth_devs[i]);
+ break;
+ }
+ }
+
+ if (ret)
+ printk(KERN_WARNING "Could not initialize "
+ "MSPETH device structures.\n");
+
+ return ret;
+}
+subsys_initcall(msp_eth_setup);
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq.c b/arch/mips/pmc-sierra/msp71xx/msp_irq.c
index 734d598a2e3..4531c4a514b 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq.c
@@ -19,8 +19,6 @@
#include <msp_int.h>
-extern void msp_int_handle(void);
-
/* SLP bases systems */
extern void msp_slp_irq_init(void);
extern void msp_slp_irq_dispatch(void);
@@ -29,6 +27,18 @@ extern void msp_slp_irq_dispatch(void);
extern void msp_cic_irq_init(void);
extern void msp_cic_irq_dispatch(void);
+/* VSMP support init */
+extern void msp_vsmp_int_init(void);
+
+/* vectored interrupt implementation */
+
+/* SW0/1 interrupts are used for SMP/SMTC */
+static inline void mac0_int_dispatch(void) { do_IRQ(MSP_INT_MAC0); }
+static inline void mac1_int_dispatch(void) { do_IRQ(MSP_INT_MAC1); }
+static inline void mac2_int_dispatch(void) { do_IRQ(MSP_INT_SAR); }
+static inline void usb_int_dispatch(void) { do_IRQ(MSP_INT_USB); }
+static inline void sec_int_dispatch(void) { do_IRQ(MSP_INT_SEC); }
+
/*
* The PMC-Sierra MSP interrupts are arranged in a 3 level cascaded
* hierarchical system. The first level are the direct MIPS interrupts
@@ -96,29 +106,57 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
do_IRQ(MSP_INT_SW1);
}
-static struct irqaction cascade_msp = {
+static struct irqaction cic_cascade_msp = {
.handler = no_action,
- .name = "MSP cascade"
+ .name = "MSP CIC cascade"
};
+static struct irqaction per_cascade_msp = {
+ .handler = no_action,
+ .name = "MSP PER cascade"
+};
void __init arch_init_irq(void)
{
+ /* assume we'll be using vectored interrupt mode except in UP mode*/
+#ifdef CONFIG_MIPS_MT
+ BUG_ON(!cpu_has_vint);
+#endif
/* initialize the 1st-level CPU based interrupt controller */
mips_cpu_irq_init();
#ifdef CONFIG_IRQ_MSP_CIC
msp_cic_irq_init();
-
+#ifdef CONFIG_MIPS_MT
+ set_vi_handler(MSP_INT_CIC, msp_cic_irq_dispatch);
+ set_vi_handler(MSP_INT_MAC0, mac0_int_dispatch);
+ set_vi_handler(MSP_INT_MAC1, mac1_int_dispatch);
+ set_vi_handler(MSP_INT_SAR, mac2_int_dispatch);
+ set_vi_handler(MSP_INT_USB, usb_int_dispatch);
+ set_vi_handler(MSP_INT_SEC, sec_int_dispatch);
+#ifdef CONFIG_MIPS_MT_SMP
+ msp_vsmp_int_init();
+#elif defined CONFIG_MIPS_MT_SMTC
+ /*Set hwmask for all platform devices */
+ irq_hwmask[MSP_INT_MAC0] = C_IRQ0;
+ irq_hwmask[MSP_INT_MAC1] = C_IRQ1;
+ irq_hwmask[MSP_INT_USB] = C_IRQ2;
+ irq_hwmask[MSP_INT_SAR] = C_IRQ3;
+ irq_hwmask[MSP_INT_SEC] = C_IRQ5;
+
+#endif /* CONFIG_MIPS_MT_SMP */
+#endif /* CONFIG_MIPS_MT */
/* setup the cascaded interrupts */
- setup_irq(MSP_INT_CIC, &cascade_msp);
- setup_irq(MSP_INT_PER, &cascade_msp);
+ setup_irq(MSP_INT_CIC, &cic_cascade_msp);
+ setup_irq(MSP_INT_PER, &per_cascade_msp);
+
#else
/* setup the 2nd-level SLP register based interrupt controller */
+ /* VSMP /SMTC support support is not enabled for SLP */
msp_slp_irq_init();
/* setup the cascaded SLP/PER interrupts */
- setup_irq(MSP_INT_SLP, &cascade_msp);
- setup_irq(MSP_INT_PER, &cascade_msp);
+ setup_irq(MSP_INT_SLP, &cic_cascade_msp);
+ setup_irq(MSP_INT_PER, &per_cascade_msp);
#endif
}
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
index 07e71ff2433..352f29d9226 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_cic.c
@@ -1,8 +1,7 @@
/*
- * This file define the irq handler for MSP SLM subsystem interrupts.
+ * Copyright 2010 PMC-Sierra, Inc, derived from irq_cpu.c
*
- * Copyright 2005-2007 PMC-Sierra, Inc, derived from irq_cpu.c
- * Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.com
+ * This file define the irq handler for MSP CIC subsystem interrupts.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -16,119 +15,203 @@
#include <linux/bitops.h>
#include <linux/irq.h>
+#include <asm/mipsregs.h>
#include <asm/system.h>
#include <msp_cic_int.h>
#include <msp_regs.h>
/*
- * NOTE: We are only enabling support for VPE0 right now.
+ * External API
*/
+extern void msp_per_irq_init(void);
+extern void msp_per_irq_dispatch(void);
-static inline void unmask_msp_cic_irq(unsigned int irq)
+
+/*
+ * Convenience Macro. Should be somewhere generic.
+ */
+#define get_current_vpe() \
+ ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
+
+#ifdef CONFIG_SMP
+
+#define LOCK_VPE(flags, mtflags) \
+do { \
+ local_irq_save(flags); \
+ mtflags = dmt(); \
+} while (0)
+
+#define UNLOCK_VPE(flags, mtflags) \
+do { \
+ emt(mtflags); \
+ local_irq_restore(flags);\
+} while (0)
+
+#define LOCK_CORE(flags, mtflags) \
+do { \
+ local_irq_save(flags); \
+ mtflags = dvpe(); \
+} while (0)
+
+#define UNLOCK_CORE(flags, mtflags) \
+do { \
+ evpe(mtflags); \
+ local_irq_restore(flags);\
+} while (0)
+
+#else
+
+#define LOCK_VPE(flags, mtflags)
+#define UNLOCK_VPE(flags, mtflags)
+#endif
+
+/* ensure writes to cic are completed */
+static inline void cic_wmb(void)
{
+ const volatile void __iomem *cic_mem = CIC_VPE0_MSK_REG;
+ volatile u32 dummy_read;
- /* check for PER interrupt range */
- if (irq < MSP_PER_INTBASE)
- *CIC_VPE0_MSK_REG |= (1 << (irq - MSP_CIC_INTBASE));
- else
- *PER_INT_MSK_REG |= (1 << (irq - MSP_PER_INTBASE));
+ wmb();
+ dummy_read = __raw_readl(cic_mem);
+ dummy_read++;
}
-static inline void mask_msp_cic_irq(unsigned int irq)
+static void unmask_cic_irq(struct irq_data *d)
{
- /* check for PER interrupt range */
- if (irq < MSP_PER_INTBASE)
- *CIC_VPE0_MSK_REG &= ~(1 << (irq - MSP_CIC_INTBASE));
- else
- *PER_INT_MSK_REG &= ~(1 << (irq - MSP_PER_INTBASE));
+ volatile u32 *cic_msk_reg = CIC_VPE0_MSK_REG;
+ int vpe;
+#ifdef CONFIG_SMP
+ unsigned int mtflags;
+ unsigned long flags;
+
+ /*
+ * Make sure we have IRQ affinity. It may have changed while
+ * we were processing the IRQ.
+ */
+ if (!cpumask_test_cpu(smp_processor_id(), d->affinity))
+ return;
+#endif
+
+ vpe = get_current_vpe();
+ LOCK_VPE(flags, mtflags);
+ cic_msk_reg[vpe] |= (1 << (d->irq - MSP_CIC_INTBASE));
+ UNLOCK_VPE(flags, mtflags);
+ cic_wmb();
}
-/*
- * While we ack the interrupt interrupts are disabled and thus we don't need
- * to deal with concurrency issues. Same for msp_cic_irq_end.
- */
-static inline void ack_msp_cic_irq(unsigned int irq)
+static void mask_cic_irq(struct irq_data *d)
{
- mask_msp_cic_irq(irq);
-
+ volatile u32 *cic_msk_reg = CIC_VPE0_MSK_REG;
+ int vpe = get_current_vpe();
+#ifdef CONFIG_SMP
+ unsigned long flags, mtflags;
+#endif
+ LOCK_VPE(flags, mtflags);
+ cic_msk_reg[vpe] &= ~(1 << (d->irq - MSP_CIC_INTBASE));
+ UNLOCK_VPE(flags, mtflags);
+ cic_wmb();
+}
+static void msp_cic_irq_ack(struct irq_data *d)
+{
+ mask_cic_irq(d);
/*
- * only really necessary for 18, 16-14 and sometimes 3:0 (since
- * these can be edge sensitive) but it doesn't hurt for the others.
- */
-
- /* check for PER interrupt range */
- if (irq < MSP_PER_INTBASE)
- *CIC_STS_REG = (1 << (irq - MSP_CIC_INTBASE));
- else
- *PER_INT_STS_REG = (1 << (irq - MSP_PER_INTBASE));
+ * Only really necessary for 18, 16-14 and sometimes 3:0
+ * (since these can be edge sensitive) but it doesn't
+ * hurt for the others
+ */
+ *CIC_STS_REG = (1 << (d->irq - MSP_CIC_INTBASE));
+ smtc_im_ack_irq(d->irq);
}
+/*Note: Limiting to VSMP . Not tested in SMTC */
+
+#ifdef CONFIG_MIPS_MT_SMP
+static int msp_cic_irq_set_affinity(struct irq_data *d,
+ const struct cpumask *cpumask, bool force)
+{
+ int cpu;
+ unsigned long flags;
+ unsigned int mtflags;
+ unsigned long imask = (1 << (irq - MSP_CIC_INTBASE));
+ volatile u32 *cic_mask = (volatile u32 *)CIC_VPE0_MSK_REG;
+
+ /* timer balancing should be disabled in kernel code */
+ BUG_ON(irq == MSP_INT_VPE0_TIMER || irq == MSP_INT_VPE1_TIMER);
+
+ LOCK_CORE(flags, mtflags);
+ /* enable if any of each VPE's TCs require this IRQ */
+ for_each_online_cpu(cpu) {
+ if (cpumask_test_cpu(cpu, cpumask))
+ cic_mask[cpu] |= imask;
+ else
+ cic_mask[cpu] &= ~imask;
+
+ }
+
+ UNLOCK_CORE(flags, mtflags);
+ return 0;
+
+}
+#endif
+
static struct irq_chip msp_cic_irq_controller = {
.name = "MSP_CIC",
- .ack = ack_msp_cic_irq,
- .mask = ack_msp_cic_irq,
- .mask_ack = ack_msp_cic_irq,
- .unmask = unmask_msp_cic_irq,
+ .irq_mask = mask_cic_irq,
+ .irq_mask_ack = msp_cic_irq_ack,
+ .irq_unmask = unmask_cic_irq,
+ .irq_ack = msp_cic_irq_ack,
+#ifdef CONFIG_MIPS_MT_SMP
+ .irq_set_affinity = msp_cic_irq_set_affinity,
+#endif
};
-
void __init msp_cic_irq_init(void)
{
int i;
-
/* Mask/clear interrupts. */
*CIC_VPE0_MSK_REG = 0x00000000;
- *PER_INT_MSK_REG = 0x00000000;
+ *CIC_VPE1_MSK_REG = 0x00000000;
*CIC_STS_REG = 0xFFFFFFFF;
- *PER_INT_STS_REG = 0xFFFFFFFF;
-
-#if defined(CONFIG_PMC_MSP7120_GW) || \
- defined(CONFIG_PMC_MSP7120_EVAL)
/*
- * The MSP7120 RG and EVBD boards use IRQ[6:4] for PCI.
- * These inputs map to EXT_INT_POL[6:4] inside the CIC.
- * They are to be active low, level sensitive.
- */
+ * The MSP7120 RG and EVBD boards use IRQ[6:4] for PCI.
+ * These inputs map to EXT_INT_POL[6:4] inside the CIC.
+ * They are to be active low, level sensitive.
+ */
*CIC_EXT_CFG_REG &= 0xFFFF8F8F;
-#endif
/* initialize all the IRQ descriptors */
- for (i = MSP_CIC_INTBASE; i < MSP_PER_INTBASE + 32; i++)
+ for (i = MSP_CIC_INTBASE ; i < MSP_CIC_INTBASE + 32 ; i++) {
set_irq_chip_and_handler(i, &msp_cic_irq_controller,
handle_level_irq);
+#ifdef CONFIG_MIPS_MT_SMTC
+ /* Mask of CIC interrupt */
+ irq_hwmask[i] = C_IRQ4;
+#endif
+ }
+
+ /* Initialize the PER interrupt sub-system */
+ msp_per_irq_init();
}
+/* CIC masked by CIC vector processing before dispatch called */
void msp_cic_irq_dispatch(void)
{
- u32 pending;
- int intbase;
-
- intbase = MSP_CIC_INTBASE;
- pending = *CIC_STS_REG & *CIC_VPE0_MSK_REG;
-
- /* check for PER interrupt */
- if (pending == (1 << (MSP_INT_PER - MSP_CIC_INTBASE))) {
- intbase = MSP_PER_INTBASE;
- pending = *PER_INT_STS_REG & *PER_INT_MSK_REG;
- }
-
- /* check for spurious interrupt */
- if (pending == 0x00000000) {
- printk(KERN_ERR
- "Spurious %s interrupt? status %08x, mask %08x\n",
- (intbase == MSP_CIC_INTBASE) ? "CIC" : "PER",
- (intbase == MSP_CIC_INTBASE) ?
- *CIC_STS_REG : *PER_INT_STS_REG,
- (intbase == MSP_CIC_INTBASE) ?
- *CIC_VPE0_MSK_REG : *PER_INT_MSK_REG);
- return;
- }
-
- /* check for the timer and dispatch it first */
- if ((intbase == MSP_CIC_INTBASE) &&
- (pending & (1 << (MSP_INT_VPE0_TIMER - MSP_CIC_INTBASE))))
+ volatile u32 *cic_msk_reg = (volatile u32 *)CIC_VPE0_MSK_REG;
+ u32 cic_mask;
+ u32 pending;
+ int cic_status = *CIC_STS_REG;
+ cic_mask = cic_msk_reg[get_current_vpe()];
+ pending = cic_status & cic_mask;
+ if (pending & (1 << (MSP_INT_VPE0_TIMER - MSP_CIC_INTBASE))) {
do_IRQ(MSP_INT_VPE0_TIMER);
- else
- do_IRQ(ffs(pending) + intbase - 1);
+ } else if (pending & (1 << (MSP_INT_VPE1_TIMER - MSP_CIC_INTBASE))) {
+ do_IRQ(MSP_INT_VPE1_TIMER);
+ } else if (pending & (1 << (MSP_INT_PER - MSP_CIC_INTBASE))) {
+ msp_per_irq_dispatch();
+ } else if (pending) {
+ do_IRQ(ffs(pending) + MSP_CIC_INTBASE - 1);
+ } else{
+ spurious_interrupt();
+ }
}
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c
new file mode 100644
index 00000000000..f9b9dcdfa9d
--- /dev/null
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_per.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2010 PMC-Sierra, Inc, derived from irq_cpu.c
+ *
+ * This file define the irq handler for MSP PER subsystem interrupts.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/bitops.h>
+
+#include <asm/mipsregs.h>
+#include <asm/system.h>
+
+#include <msp_cic_int.h>
+#include <msp_regs.h>
+
+
+/*
+ * Convenience Macro. Should be somewhere generic.
+ */
+#define get_current_vpe() \
+ ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
+
+#ifdef CONFIG_SMP
+/*
+ * The PER registers must be protected from concurrent access.
+ */
+
+static DEFINE_SPINLOCK(per_lock);
+#endif
+
+/* ensure writes to per are completed */
+
+static inline void per_wmb(void)
+{
+ const volatile void __iomem *per_mem = PER_INT_MSK_REG;
+ volatile u32 dummy_read;
+
+ wmb();
+ dummy_read = __raw_readl(per_mem);
+ dummy_read++;
+}
+
+static inline void unmask_per_irq(struct irq_data *d)
+{
+#ifdef CONFIG_SMP
+ unsigned long flags;
+ spin_lock_irqsave(&per_lock, flags);
+ *PER_INT_MSK_REG |= (1 << (d->irq - MSP_PER_INTBASE));
+ spin_unlock_irqrestore(&per_lock, flags);
+#else
+ *PER_INT_MSK_REG |= (1 << (d->irq - MSP_PER_INTBASE));
+#endif
+ per_wmb();
+}
+
+static inline void mask_per_irq(struct irq_data *d)
+{
+#ifdef CONFIG_SMP
+ unsigned long flags;
+ spin_lock_irqsave(&per_lock, flags);
+ *PER_INT_MSK_REG &= ~(1 << (d->irq - MSP_PER_INTBASE));
+ spin_unlock_irqrestore(&per_lock, flags);
+#else
+ *PER_INT_MSK_REG &= ~(1 << (d->irq - MSP_PER_INTBASE));
+#endif
+ per_wmb();
+}
+
+static inline void msp_per_irq_ack(struct irq_data *d)
+{
+ mask_per_irq(d);
+ /*
+ * In the PER interrupt controller, only bits 11 and 10
+ * are write-to-clear, (SPI TX complete, SPI RX complete).
+ * It does nothing for any others.
+ */
+ *PER_INT_STS_REG = (1 << (d->irq - MSP_PER_INTBASE));
+}
+
+#ifdef CONFIG_SMP
+static int msp_per_irq_set_affinity(struct irq_data *d,
+ const struct cpumask *affinity, bool force)
+{
+ /* WTF is this doing ????? */
+ unmask_per_irq(d);
+ return 0;
+}
+#endif
+
+static struct irq_chip msp_per_irq_controller = {
+ .name = "MSP_PER",
+ .irq_enable = unmask_per_irq.
+ .irq_disable = mask_per_irq,
+ .irq_ack = msp_per_irq_ack,
+#ifdef CONFIG_SMP
+ .irq_set_affinity = msp_per_irq_set_affinity,
+#endif
+};
+
+void __init msp_per_irq_init(void)
+{
+ int i;
+ /* Mask/clear interrupts. */
+ *PER_INT_MSK_REG = 0x00000000;
+ *PER_INT_STS_REG = 0xFFFFFFFF;
+ /* initialize all the IRQ descriptors */
+ for (i = MSP_PER_INTBASE; i < MSP_PER_INTBASE + 32; i++) {
+ irq_set_chip(i, &msp_per_irq_controller);
+#ifdef CONFIG_MIPS_MT_SMTC
+ irq_hwmask[i] = C_IRQ4;
+#endif
+ }
+}
+
+void msp_per_irq_dispatch(void)
+{
+ u32 per_mask = *PER_INT_MSK_REG;
+ u32 per_status = *PER_INT_STS_REG;
+ u32 pending;
+
+ pending = per_status & per_mask;
+ if (pending) {
+ do_IRQ(ffs(pending) + MSP_PER_INTBASE - 1);
+ } else {
+ spurious_interrupt();
+ }
+}
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
index 61f39023234..8f51e4adc43 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
@@ -21,8 +21,10 @@
#include <msp_slp_int.h>
#include <msp_regs.h>
-static inline void unmask_msp_slp_irq(unsigned int irq)
+static inline void unmask_msp_slp_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
/* check for PER interrupt range */
if (irq < MSP_PER_INTBASE)
*SLP_INT_MSK_REG |= (1 << (irq - MSP_SLP_INTBASE));
@@ -30,8 +32,10 @@ static inline void unmask_msp_slp_irq(unsigned int irq)
*PER_INT_MSK_REG |= (1 << (irq - MSP_PER_INTBASE));
}
-static inline void mask_msp_slp_irq(unsigned int irq)
+static inline void mask_msp_slp_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
/* check for PER interrupt range */
if (irq < MSP_PER_INTBASE)
*SLP_INT_MSK_REG &= ~(1 << (irq - MSP_SLP_INTBASE));
@@ -43,8 +47,10 @@ static inline void mask_msp_slp_irq(unsigned int irq)
* While we ack the interrupt interrupts are disabled and thus we don't need
* to deal with concurrency issues. Same for msp_slp_irq_end.
*/
-static inline void ack_msp_slp_irq(unsigned int irq)
+static inline void ack_msp_slp_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
/* check for PER interrupt range */
if (irq < MSP_PER_INTBASE)
*SLP_INT_STS_REG = (1 << (irq - MSP_SLP_INTBASE));
@@ -54,9 +60,9 @@ static inline void ack_msp_slp_irq(unsigned int irq)
static struct irq_chip msp_slp_irq_controller = {
.name = "MSP_SLP",
- .ack = ack_msp_slp_irq,
- .mask = mask_msp_slp_irq,
- .unmask = unmask_msp_slp_irq,
+ .irq_ack = ack_msp_slp_irq,
+ .irq_mask = mask_msp_slp_irq,
+ .irq_unmask = unmask_msp_slp_irq,
};
void __init msp_slp_irq_init(void)
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_setup.c b/arch/mips/pmc-sierra/msp71xx/msp_setup.c
index a54e85b3cf2..fb37a10e030 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_setup.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_setup.c
@@ -146,6 +146,8 @@ void __init plat_mem_setup(void)
pm_power_off = msp_power_off;
}
+extern struct plat_smp_ops msp_smtc_smp_ops;
+
void __init prom_init(void)
{
unsigned long family;
@@ -226,6 +228,14 @@ void __init prom_init(void)
*/
msp_serial_setup();
+#ifdef CONFIG_MIPS_MT_SMP
+ register_smp_ops(&vsmp_smp_ops);
+#endif
+
+#ifdef CONFIG_MIPS_MT_SMTC
+ register_smp_ops(&msp_smtc_smp_ops);
+#endif
+
#ifdef CONFIG_PMCTWILED
/*
* Setup LED states before the subsys_initcall loads other
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_smp.c b/arch/mips/pmc-sierra/msp71xx/msp_smp.c
new file mode 100644
index 00000000000..43a9e26e1c6
--- /dev/null
+++ b/arch/mips/pmc-sierra/msp71xx/msp_smp.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc.
+ * Copyright (C) 2001 Ralf Baechle
+ * Copyright (C) 2010 PMC-Sierra, Inc.
+ *
+ * VSMP support for MSP platforms . Derived from malta vsmp support.
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ */
+#include <linux/smp.h>
+#include <linux/interrupt.h>
+
+#ifdef CONFIG_MIPS_MT_SMP
+#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */
+#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for call */
+
+
+static void ipi_resched_dispatch(void)
+{
+ do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ);
+}
+
+static void ipi_call_dispatch(void)
+{
+ do_IRQ(MIPS_CPU_IPI_CALL_IRQ);
+}
+
+static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
+{
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
+{
+ smp_call_function_interrupt();
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction irq_resched = {
+ .handler = ipi_resched_interrupt,
+ .flags = IRQF_DISABLED | IRQF_PERCPU,
+ .name = "IPI_resched"
+};
+
+static struct irqaction irq_call = {
+ .handler = ipi_call_interrupt,
+ .flags = IRQF_DISABLED | IRQF_PERCPU,
+ .name = "IPI_call"
+};
+
+void __init arch_init_ipiirq(int irq, struct irqaction *action)
+{
+ setup_irq(irq, action);
+ set_irq_handler(irq, handle_percpu_irq);
+}
+
+void __init msp_vsmp_int_init(void)
+{
+ set_vi_handler(MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
+ set_vi_handler(MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
+ arch_init_ipiirq(MIPS_CPU_IPI_RESCHED_IRQ, &irq_resched);
+ arch_init_ipiirq(MIPS_CPU_IPI_CALL_IRQ, &irq_call);
+}
+#endif /* CONFIG_MIPS_MT_SMP */
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_smtc.c b/arch/mips/pmc-sierra/msp71xx/msp_smtc.c
new file mode 100644
index 00000000000..c8dcc1c01e1
--- /dev/null
+++ b/arch/mips/pmc-sierra/msp71xx/msp_smtc.c
@@ -0,0 +1,105 @@
+/*
+ * MSP71xx Platform-specific hooks for SMP operation
+ */
+#include <linux/irq.h>
+#include <linux/init.h>
+
+#include <asm/mipsmtregs.h>
+#include <asm/mipsregs.h>
+#include <asm/smtc.h>
+#include <asm/smtc_ipi.h>
+
+/* VPE/SMP Prototype implements platform interfaces directly */
+
+/*
+ * Cause the specified action to be performed on a targeted "CPU"
+ */
+
+static void msp_smtc_send_ipi_single(int cpu, unsigned int action)
+{
+ /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
+ smtc_send_ipi(cpu, LINUX_SMP_IPI, action);
+}
+
+static void msp_smtc_send_ipi_mask(const struct cpumask *mask,
+ unsigned int action)
+{
+ unsigned int i;
+
+ for_each_cpu(i, mask)
+ msp_smtc_send_ipi_single(i, action);
+}
+
+/*
+ * Post-config but pre-boot cleanup entry point
+ */
+static void __cpuinit msp_smtc_init_secondary(void)
+{
+ int myvpe;
+
+ /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */
+ myvpe = read_c0_tcbind() & TCBIND_CURVPE;
+ if (myvpe > 0)
+ change_c0_status(ST0_IM, STATUSF_IP0 | STATUSF_IP1 |
+ STATUSF_IP6 | STATUSF_IP7);
+ smtc_init_secondary();
+}
+
+/*
+ * Platform "CPU" startup hook
+ */
+static void __cpuinit msp_smtc_boot_secondary(int cpu,
+ struct task_struct *idle)
+{
+ smtc_boot_secondary(cpu, idle);
+}
+
+/*
+ * SMP initialization finalization entry point
+ */
+static void __cpuinit msp_smtc_smp_finish(void)
+{
+ smtc_smp_finish();
+}
+
+/*
+ * Hook for after all CPUs are online
+ */
+
+static void msp_smtc_cpus_done(void)
+{
+}
+
+/*
+ * Platform SMP pre-initialization
+ *
+ * As noted above, we can assume a single CPU for now
+ * but it may be multithreaded.
+ */
+
+static void __init msp_smtc_smp_setup(void)
+{
+ /*
+ * we won't get the definitive value until
+ * we've run smtc_prepare_cpus later, but
+ */
+
+ if (read_c0_config3() & (1 << 2))
+ smp_num_siblings = smtc_build_cpu_map(0);
+}
+
+static void __init msp_smtc_prepare_cpus(unsigned int max_cpus)
+{
+ smtc_prepare_cpus(max_cpus);
+}
+
+struct plat_smp_ops msp_smtc_smp_ops = {
+ .send_ipi_single = msp_smtc_send_ipi_single,
+ .send_ipi_mask = msp_smtc_send_ipi_mask,
+ .init_secondary = msp_smtc_init_secondary,
+ .smp_finish = msp_smtc_smp_finish,
+ .cpus_done = msp_smtc_cpus_done,
+ .boot_secondary = msp_smtc_boot_secondary,
+ .smp_setup = msp_smtc_smp_setup,
+ .prepare_cpus = msp_smtc_prepare_cpus,
+};
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c
index 01df84ce31e..8b42f307a7a 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_time.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/ptrace.h>
+#include <asm/cevt-r4k.h>
#include <asm/mipsregs.h>
#include <asm/time.h>
@@ -36,6 +37,12 @@
#include <msp_int.h>
#include <msp_regs.h>
+#define get_current_vpe() \
+ ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
+
+static struct irqaction timer_vpe1;
+static int tim_installed;
+
void __init plat_time_init(void)
{
char *endp, *s;
@@ -83,5 +90,12 @@ void __init plat_time_init(void)
unsigned int __cpuinit get_c0_compare_int(void)
{
- return MSP_INT_VPE0_TIMER;
+ /* MIPS_MT modes may want timer for second VPE */
+ if ((get_current_vpe()) && !tim_installed) {
+ memcpy(&timer_vpe1, &c0_compare_irqaction, sizeof(timer_vpe1));
+ setup_irq(MSP_INT_VPE1_TIMER, &timer_vpe1);
+ tim_installed++;
+ }
+
+ return get_current_vpe() ? MSP_INT_VPE1_TIMER : MSP_INT_VPE0_TIMER;
}
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_usb.c b/arch/mips/pmc-sierra/msp71xx/msp_usb.c
index 0ee01e359dd..9a1aef89bd4 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_usb.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_usb.c
@@ -1,7 +1,7 @@
/*
* The setup file for USB related hardware on PMC-Sierra MSP processors.
*
- * Copyright 2006-2007 PMC-Sierra, Inc.
+ * Copyright 2006 PMC-Sierra, Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -23,8 +23,8 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET)
-#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/platform_device.h>
@@ -34,40 +34,56 @@
#include <msp_regs.h>
#include <msp_int.h>
#include <msp_prom.h>
+#include <msp_usb.h>
+
#if defined(CONFIG_USB_EHCI_HCD)
-static struct resource msp_usbhost_resources [] = {
- [0] = {
- .start = MSP_USB_BASE_START,
- .end = MSP_USB_BASE_END,
- .flags = IORESOURCE_MEM,
+static struct resource msp_usbhost0_resources[] = {
+ [0] = { /* EHCI-HS operational and capabilities registers */
+ .start = MSP_USB0_HS_START,
+ .end = MSP_USB0_HS_END,
+ .flags = IORESOURCE_MEM,
},
[1] = {
- .start = MSP_INT_USB,
- .end = MSP_INT_USB,
- .flags = IORESOURCE_IRQ,
+ .start = MSP_INT_USB,
+ .end = MSP_INT_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = { /* MSBus-to-AMBA bridge register space */
+ .start = MSP_USB0_MAB_START,
+ .end = MSP_USB0_MAB_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = { /* Identification and general hardware parameters */
+ .start = MSP_USB0_ID_START,
+ .end = MSP_USB0_ID_END,
+ .flags = IORESOURCE_MEM,
},
};
-static u64 msp_usbhost_dma_mask = DMA_BIT_MASK(32);
+static u64 msp_usbhost0_dma_mask = 0xffffffffUL;
-static struct platform_device msp_usbhost_device = {
- .name = "pmcmsp-ehci",
- .id = 0,
+static struct mspusb_device msp_usbhost0_device = {
.dev = {
- .dma_mask = &msp_usbhost_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
+ .name = "pmcmsp-ehci",
+ .id = 0,
+ .dev = {
+ .dma_mask = &msp_usbhost0_dma_mask,
+ .coherent_dma_mask = 0xffffffffUL,
+ },
+ .num_resources = ARRAY_SIZE(msp_usbhost0_resources),
+ .resource = msp_usbhost0_resources,
},
- .num_resources = ARRAY_SIZE(msp_usbhost_resources),
- .resource = msp_usbhost_resources,
};
-#endif /* CONFIG_USB_EHCI_HCD */
-#if defined(CONFIG_USB_GADGET)
-static struct resource msp_usbdev_resources [] = {
- [0] = {
- .start = MSP_USB_BASE,
- .end = MSP_USB_BASE_END,
+/* MSP7140/MSP82XX has two USB2 hosts. */
+#ifdef CONFIG_MSP_HAS_DUAL_USB
+static u64 msp_usbhost1_dma_mask = 0xffffffffUL;
+
+static struct resource msp_usbhost1_resources[] = {
+ [0] = { /* EHCI-HS operational and capabilities registers */
+ .start = MSP_USB1_HS_START,
+ .end = MSP_USB1_HS_END,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -75,76 +91,173 @@ static struct resource msp_usbdev_resources [] = {
.end = MSP_INT_USB,
.flags = IORESOURCE_IRQ,
},
+ [2] = { /* MSBus-to-AMBA bridge register space */
+ .start = MSP_USB1_MAB_START,
+ .end = MSP_USB1_MAB_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = { /* Identification and general hardware parameters */
+ .start = MSP_USB1_ID_START,
+ .end = MSP_USB1_ID_END,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mspusb_device msp_usbhost1_device = {
+ .dev = {
+ .name = "pmcmsp-ehci",
+ .id = 1,
+ .dev = {
+ .dma_mask = &msp_usbhost1_dma_mask,
+ .coherent_dma_mask = 0xffffffffUL,
+ },
+ .num_resources = ARRAY_SIZE(msp_usbhost1_resources),
+ .resource = msp_usbhost1_resources,
+ },
};
+#endif /* CONFIG_MSP_HAS_DUAL_USB */
+#endif /* CONFIG_USB_EHCI_HCD */
-static u64 msp_usbdev_dma_mask = DMA_BIT_MASK(32);
+#if defined(CONFIG_USB_GADGET)
+static struct resource msp_usbdev0_resources[] = {
+ [0] = { /* EHCI-HS operational and capabilities registers */
+ .start = MSP_USB0_HS_START,
+ .end = MSP_USB0_HS_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_USB,
+ .end = MSP_INT_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = { /* MSBus-to-AMBA bridge register space */
+ .start = MSP_USB0_MAB_START,
+ .end = MSP_USB0_MAB_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = { /* Identification and general hardware parameters */
+ .start = MSP_USB0_ID_START,
+ .end = MSP_USB0_ID_END,
+ .flags = IORESOURCE_MEM,
+ },
+};
-static struct platform_device msp_usbdev_device = {
- .name = "msp71xx_udc",
- .id = 0,
+static u64 msp_usbdev_dma_mask = 0xffffffffUL;
+
+/* This may need to be converted to a mspusb_device, too. */
+static struct mspusb_device msp_usbdev0_device = {
.dev = {
- .dma_mask = &msp_usbdev_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
+ .name = "msp71xx_udc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &msp_usbdev_dma_mask,
+ .coherent_dma_mask = 0xffffffffUL,
+ },
+ .num_resources = ARRAY_SIZE(msp_usbdev0_resources),
+ .resource = msp_usbdev0_resources,
},
- .num_resources = ARRAY_SIZE(msp_usbdev_resources),
- .resource = msp_usbdev_resources,
};
-#endif /* CONFIG_USB_GADGET */
-#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET)
-static struct platform_device *msp_devs[1];
-#endif
+#ifdef CONFIG_MSP_HAS_DUAL_USB
+static struct resource msp_usbdev1_resources[] = {
+ [0] = { /* EHCI-HS operational and capabilities registers */
+ .start = MSP_USB1_HS_START,
+ .end = MSP_USB1_HS_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSP_INT_USB,
+ .end = MSP_INT_USB,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = { /* MSBus-to-AMBA bridge register space */
+ .start = MSP_USB1_MAB_START,
+ .end = MSP_USB1_MAB_END,
+ .flags = IORESOURCE_MEM,
+ },
+ [3] = { /* Identification and general hardware parameters */
+ .start = MSP_USB1_ID_START,
+ .end = MSP_USB1_ID_END,
+ .flags = IORESOURCE_MEM,
+ },
+};
+/* This may need to be converted to a mspusb_device, too. */
+static struct mspusb_device msp_usbdev1_device = {
+ .dev = {
+ .name = "msp71xx_udc",
+ .id = 0,
+ .dev = {
+ .dma_mask = &msp_usbdev_dma_mask,
+ .coherent_dma_mask = 0xffffffffUL,
+ },
+ .num_resources = ARRAY_SIZE(msp_usbdev1_resources),
+ .resource = msp_usbdev1_resources,
+ },
+};
+
+#endif /* CONFIG_MSP_HAS_DUAL_USB */
+#endif /* CONFIG_USB_GADGET */
static int __init msp_usb_setup(void)
{
-#if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_GADGET)
- char *strp;
- char envstr[32];
- unsigned int val = 0;
- int result = 0;
+ char *strp;
+ char envstr[32];
+ struct platform_device *msp_devs[NUM_USB_DEVS];
+ unsigned int val;
+ /* construct environment name usbmode */
+ /* set usbmode <host/device> as pmon environment var */
/*
- * construct environment name usbmode
- * set usbmode <host/device> as pmon environment var
+ * Could this perhaps be integrated into the "features" env var?
+ * Use the features key "U", and follow with "H" for host-mode,
+ * "D" for device-mode. If it works for Ethernet, why not USB...
+ * -- hammtrev, 2007/03/22
*/
snprintf((char *)&envstr[0], sizeof(envstr), "usbmode");
-#if defined(CONFIG_USB_EHCI_HCD)
- /* default to host mode */
+ /* set default host mode */
val = 1;
-#endif
/* get environment string */
strp = prom_getenv((char *)&envstr[0]);
if (strp) {
+ /* compare string */
if (!strcmp(strp, "device"))
val = 0;
}
if (val) {
#if defined(CONFIG_USB_EHCI_HCD)
- /* get host mode device */
- msp_devs[0] = &msp_usbhost_device;
- ppfinit("platform add USB HOST done %s.\n",
- msp_devs[0]->name);
-
- result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs));
-#endif /* CONFIG_USB_EHCI_HCD */
- }
+ msp_devs[0] = &msp_usbhost0_device.dev;
+ ppfinit("platform add USB HOST done %s.\n", msp_devs[0]->name);
+#ifdef CONFIG_MSP_HAS_DUAL_USB
+ msp_devs[1] = &msp_usbhost1_device.dev;
+ ppfinit("platform add USB HOST done %s.\n", msp_devs[1]->name);
+#endif
+#else
+ ppfinit("%s: echi_hcd not supported\n", __FILE__);
+#endif /* CONFIG_USB_EHCI_HCD */
+ } else {
#if defined(CONFIG_USB_GADGET)
- else {
/* get device mode structure */
- msp_devs[0] = &msp_usbdev_device;
- ppfinit("platform add USB DEVICE done %s.\n",
- msp_devs[0]->name);
-
- result = platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs));
+ msp_devs[0] = &msp_usbdev0_device.dev;
+ ppfinit("platform add USB DEVICE done %s.\n"
+ , msp_devs[0]->name);
+#ifdef CONFIG_MSP_HAS_DUAL_USB
+ msp_devs[1] = &msp_usbdev1_device.dev;
+ ppfinit("platform add USB DEVICE done %s.\n"
+ , msp_devs[1]->name);
+#endif
+#else
+ ppfinit("%s: usb_gadget not supported\n", __FILE__);
+#endif /* CONFIG_USB_GADGET */
}
-#endif /* CONFIG_USB_GADGET */
-#endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */
+ /* add device */
+ platform_add_devices(msp_devs, ARRAY_SIZE(msp_devs));
- return result;
+ return 0;
}
subsys_initcall(msp_usb_setup);
+#endif /* CONFIG_USB_EHCI_HCD || CONFIG_USB_GADGET */
diff --git a/arch/mips/pnx833x/common/interrupts.c b/arch/mips/pnx833x/common/interrupts.c
index 941916f8aaf..b226bcb0a2f 100644
--- a/arch/mips/pnx833x/common/interrupts.c
+++ b/arch/mips/pnx833x/common/interrupts.c
@@ -152,10 +152,6 @@ static inline void pnx833x_hard_disable_pic_irq(unsigned int irq)
PNX833X_PIC_INT_REG(irq) = 0;
}
-static int irqflags[PNX833X_PIC_NUM_IRQ]; /* initialized by zeroes */
-#define IRQFLAG_STARTED 1
-#define IRQFLAG_DISABLED 2
-
static DEFINE_RAW_SPINLOCK(pnx833x_irq_lock);
static unsigned int pnx833x_startup_pic_irq(unsigned int irq)
@@ -164,108 +160,54 @@ static unsigned int pnx833x_startup_pic_irq(unsigned int irq)
unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
- irqflags[pic_irq] = IRQFLAG_STARTED; /* started, not disabled */
pnx833x_hard_enable_pic_irq(pic_irq);
-
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
return 0;
}
-static void pnx833x_shutdown_pic_irq(unsigned int irq)
-{
- unsigned long flags;
- unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
-
- raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
- irqflags[pic_irq] = 0; /* not started */
- pnx833x_hard_disable_pic_irq(pic_irq);
-
- raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
-}
-
-static void pnx833x_enable_pic_irq(unsigned int irq)
+static void pnx833x_enable_pic_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+ unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE;
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
- irqflags[pic_irq] &= ~IRQFLAG_DISABLED;
- if (irqflags[pic_irq] == IRQFLAG_STARTED)
- pnx833x_hard_enable_pic_irq(pic_irq);
-
+ pnx833x_hard_enable_pic_irq(pic_irq);
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
}
-static void pnx833x_disable_pic_irq(unsigned int irq)
+static void pnx833x_disable_pic_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int pic_irq = irq - PNX833X_PIC_IRQ_BASE;
+ unsigned int pic_irq = d->irq - PNX833X_PIC_IRQ_BASE;
raw_spin_lock_irqsave(&pnx833x_irq_lock, flags);
-
- irqflags[pic_irq] |= IRQFLAG_DISABLED;
pnx833x_hard_disable_pic_irq(pic_irq);
-
raw_spin_unlock_irqrestore(&pnx833x_irq_lock, flags);
}
-static void pnx833x_ack_pic_irq(unsigned int irq)
-{
-}
-
-static void pnx833x_end_pic_irq(unsigned int irq)
-{
-}
-
static DEFINE_RAW_SPINLOCK(pnx833x_gpio_pnx833x_irq_lock);
-static unsigned int pnx833x_startup_gpio_irq(unsigned int irq)
-{
- int pin = irq - PNX833X_GPIO_IRQ_BASE;
- unsigned long flags;
- raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
- pnx833x_gpio_enable_irq(pin);
- raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
- return 0;
-}
-
-static void pnx833x_enable_gpio_irq(unsigned int irq)
+static void pnx833x_enable_gpio_irq(struct irq_data *d)
{
- int pin = irq - PNX833X_GPIO_IRQ_BASE;
+ int pin = d->irq - PNX833X_GPIO_IRQ_BASE;
unsigned long flags;
raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
pnx833x_gpio_enable_irq(pin);
raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
}
-static void pnx833x_disable_gpio_irq(unsigned int irq)
+static void pnx833x_disable_gpio_irq(struct irq_data *d)
{
- int pin = irq - PNX833X_GPIO_IRQ_BASE;
+ int pin = d->irq - PNX833X_GPIO_IRQ_BASE;
unsigned long flags;
raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
pnx833x_gpio_disable_irq(pin);
raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
}
-static void pnx833x_ack_gpio_irq(unsigned int irq)
-{
-}
-
-static void pnx833x_end_gpio_irq(unsigned int irq)
-{
- int pin = irq - PNX833X_GPIO_IRQ_BASE;
- unsigned long flags;
- raw_spin_lock_irqsave(&pnx833x_gpio_pnx833x_irq_lock, flags);
- pnx833x_gpio_clear_irq(pin);
- raw_spin_unlock_irqrestore(&pnx833x_gpio_pnx833x_irq_lock, flags);
-}
-
-static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type)
+static int pnx833x_set_type_gpio_irq(struct irq_data *d, unsigned int flow_type)
{
- int pin = irq - PNX833X_GPIO_IRQ_BASE;
+ int pin = d->irq - PNX833X_GPIO_IRQ_BASE;
int gpio_mode;
switch (flow_type) {
@@ -296,23 +238,15 @@ static int pnx833x_set_type_gpio_irq(unsigned int irq, unsigned int flow_type)
static struct irq_chip pnx833x_pic_irq_type = {
.name = "PNX-PIC",
- .startup = pnx833x_startup_pic_irq,
- .shutdown = pnx833x_shutdown_pic_irq,
- .enable = pnx833x_enable_pic_irq,
- .disable = pnx833x_disable_pic_irq,
- .ack = pnx833x_ack_pic_irq,
- .end = pnx833x_end_pic_irq
+ .irq_enable = pnx833x_enable_pic_irq,
+ .irq_disable = pnx833x_disable_pic_irq,
};
static struct irq_chip pnx833x_gpio_irq_type = {
.name = "PNX-GPIO",
- .startup = pnx833x_startup_gpio_irq,
- .shutdown = pnx833x_disable_gpio_irq,
- .enable = pnx833x_enable_gpio_irq,
- .disable = pnx833x_disable_gpio_irq,
- .ack = pnx833x_ack_gpio_irq,
- .end = pnx833x_end_gpio_irq,
- .set_type = pnx833x_set_type_gpio_irq
+ .irq_enable = pnx833x_enable_gpio_irq,
+ .irq_disable = pnx833x_disable_gpio_irq,
+ .irq_set_type = pnx833x_set_type_gpio_irq,
};
void __init arch_init_irq(void)
diff --git a/arch/mips/pnx8550/common/int.c b/arch/mips/pnx8550/common/int.c
index cfed5051dc6..dbdc35c3531 100644
--- a/arch/mips/pnx8550/common/int.c
+++ b/arch/mips/pnx8550/common/int.c
@@ -114,8 +114,10 @@ static inline void unmask_gic_int(unsigned int irq_nr)
PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr];
}
-static inline void mask_irq(unsigned int irq_nr)
+static inline void mask_irq(struct irq_data *d)
{
+ unsigned int irq_nr = d->irq;
+
if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
modify_cp0_intmask(1 << irq_nr, 0);
} else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
@@ -129,8 +131,10 @@ static inline void mask_irq(unsigned int irq_nr)
}
}
-static inline void unmask_irq(unsigned int irq_nr)
+static inline void unmask_irq(struct irq_data *d)
{
+ unsigned int irq_nr = d->irq;
+
if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) {
modify_cp0_intmask(0, 1 << irq_nr);
} else if ((PNX8550_INT_GIC_MIN <= irq_nr) &&
@@ -157,10 +161,8 @@ int pnx8550_set_gic_priority(int irq, int priority)
static struct irq_chip level_irq_type = {
.name = "PNX Level IRQ",
- .ack = mask_irq,
- .mask = mask_irq,
- .mask_ack = mask_irq,
- .unmask = unmask_irq,
+ .irq_mask = mask_irq,
+ .irq_unmask = unmask_irq,
};
static struct irqaction gic_action = {
@@ -180,10 +182,8 @@ void __init arch_init_irq(void)
int i;
int configPR;
- for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) {
+ for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++)
set_irq_chip_and_handler(i, &level_irq_type, handle_level_irq);
- mask_irq(i); /* mask the irq just in case */
- }
/* init of GIC/IPC interrupts */
/* should be done before cp0 since cp0 init enables the GIC int */
diff --git a/arch/mips/powertv/asic/irq_asic.c b/arch/mips/powertv/asic/irq_asic.c
index e5538243415..6f1c8ef6a71 100644
--- a/arch/mips/powertv/asic/irq_asic.c
+++ b/arch/mips/powertv/asic/irq_asic.c
@@ -21,9 +21,10 @@
#include <asm/mach-powertv/asic_regs.h>
-static inline void unmask_asic_irq(unsigned int irq)
+static inline void unmask_asic_irq(struct irq_data *d)
{
unsigned long enable_bit;
+ unsigned int irq = d->irq;
enable_bit = (1 << (irq & 0x1f));
@@ -45,9 +46,10 @@ static inline void unmask_asic_irq(unsigned int irq)
}
}
-static inline void mask_asic_irq(unsigned int irq)
+static inline void mask_asic_irq(struct irq_data *d)
{
unsigned long disable_mask;
+ unsigned int irq = d->irq;
disable_mask = ~(1 << (irq & 0x1f));
@@ -71,11 +73,8 @@ static inline void mask_asic_irq(unsigned int irq)
static struct irq_chip asic_irq_chip = {
.name = "ASIC Level",
- .ack = mask_asic_irq,
- .mask = mask_asic_irq,
- .mask_ack = mask_asic_irq,
- .unmask = unmask_asic_irq,
- .eoi = unmask_asic_irq,
+ .irq_mask = mask_asic_irq,
+ .irq_unmask = unmask_asic_irq,
};
void __init asic_irq_init(void)
diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
index ea6cec3c1e0..b32a768da89 100644
--- a/arch/mips/rb532/irq.c
+++ b/arch/mips/rb532/irq.c
@@ -111,10 +111,10 @@ static inline void ack_local_irq(unsigned int ip)
clear_c0_cause(ipnum);
}
-static void rb532_enable_irq(unsigned int irq_nr)
+static void rb532_enable_irq(struct irq_data *d)
{
+ unsigned int group, intr_bit, irq_nr = d->irq;
int ip = irq_nr - GROUP0_IRQ_BASE;
- unsigned int group, intr_bit;
volatile unsigned int *addr;
if (ip < 0)
@@ -132,10 +132,10 @@ static void rb532_enable_irq(unsigned int irq_nr)
}
}
-static void rb532_disable_irq(unsigned int irq_nr)
+static void rb532_disable_irq(struct irq_data *d)
{
+ unsigned int group, intr_bit, mask, irq_nr = d->irq;
int ip = irq_nr - GROUP0_IRQ_BASE;
- unsigned int group, intr_bit, mask;
volatile unsigned int *addr;
if (ip < 0) {
@@ -163,18 +163,18 @@ static void rb532_disable_irq(unsigned int irq_nr)
}
}
-static void rb532_mask_and_ack_irq(unsigned int irq_nr)
+static void rb532_mask_and_ack_irq(struct irq_data *d)
{
- rb532_disable_irq(irq_nr);
- ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
+ rb532_disable_irq(d);
+ ack_local_irq(group_to_ip(irq_to_group(d->irq)));
}
-static int rb532_set_type(unsigned int irq_nr, unsigned type)
+static int rb532_set_type(struct irq_data *d, unsigned type)
{
- int gpio = irq_nr - GPIO_MAPPED_IRQ_BASE;
- int group = irq_to_group(irq_nr);
+ int gpio = d->irq - GPIO_MAPPED_IRQ_BASE;
+ int group = irq_to_group(d->irq);
- if (group != GPIO_MAPPED_IRQ_GROUP || irq_nr > (GROUP4_IRQ_BASE + 13))
+ if (group != GPIO_MAPPED_IRQ_GROUP || d->irq > (GROUP4_IRQ_BASE + 13))
return (type == IRQ_TYPE_LEVEL_HIGH) ? 0 : -EINVAL;
switch (type) {
@@ -193,11 +193,11 @@ static int rb532_set_type(unsigned int irq_nr, unsigned type)
static struct irq_chip rc32434_irq_type = {
.name = "RB532",
- .ack = rb532_disable_irq,
- .mask = rb532_disable_irq,
- .mask_ack = rb532_mask_and_ack_irq,
- .unmask = rb532_enable_irq,
- .set_type = rb532_set_type,
+ .irq_ack = rb532_disable_irq,
+ .irq_mask = rb532_disable_irq,
+ .irq_mask_ack = rb532_mask_and_ack_irq,
+ .irq_unmask = rb532_enable_irq,
+ .irq_set_type = rb532_set_type,
};
void __init arch_init_irq(void)
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index 383f11d7f44..e6e64750e90 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -31,88 +31,80 @@ static char lc3msk_to_irqnr[256];
extern int ip22_eisa_init(void);
-static void enable_local0_irq(unsigned int irq)
+static void enable_local0_irq(struct irq_data *d)
{
/* don't allow mappable interrupt to be enabled from setup_irq,
* we have our own way to do so */
- if (irq != SGI_MAP_0_IRQ)
- sgint->imask0 |= (1 << (irq - SGINT_LOCAL0));
+ if (d->irq != SGI_MAP_0_IRQ)
+ sgint->imask0 |= (1 << (d->irq - SGINT_LOCAL0));
}
-static void disable_local0_irq(unsigned int irq)
+static void disable_local0_irq(struct irq_data *d)
{
- sgint->imask0 &= ~(1 << (irq - SGINT_LOCAL0));
+ sgint->imask0 &= ~(1 << (d->irq - SGINT_LOCAL0));
}
static struct irq_chip ip22_local0_irq_type = {
.name = "IP22 local 0",
- .ack = disable_local0_irq,
- .mask = disable_local0_irq,
- .mask_ack = disable_local0_irq,
- .unmask = enable_local0_irq,
+ .irq_mask = disable_local0_irq,
+ .irq_unmask = enable_local0_irq,
};
-static void enable_local1_irq(unsigned int irq)
+static void enable_local1_irq(struct irq_data *d)
{
/* don't allow mappable interrupt to be enabled from setup_irq,
* we have our own way to do so */
- if (irq != SGI_MAP_1_IRQ)
- sgint->imask1 |= (1 << (irq - SGINT_LOCAL1));
+ if (d->irq != SGI_MAP_1_IRQ)
+ sgint->imask1 |= (1 << (d->irq - SGINT_LOCAL1));
}
-static void disable_local1_irq(unsigned int irq)
+static void disable_local1_irq(struct irq_data *d)
{
- sgint->imask1 &= ~(1 << (irq - SGINT_LOCAL1));
+ sgint->imask1 &= ~(1 << (d->irq - SGINT_LOCAL1));
}
static struct irq_chip ip22_local1_irq_type = {
.name = "IP22 local 1",
- .ack = disable_local1_irq,
- .mask = disable_local1_irq,
- .mask_ack = disable_local1_irq,
- .unmask = enable_local1_irq,
+ .irq_mask = disable_local1_irq,
+ .irq_unmask = enable_local1_irq,
};
-static void enable_local2_irq(unsigned int irq)
+static void enable_local2_irq(struct irq_data *d)
{
sgint->imask0 |= (1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0));
- sgint->cmeimask0 |= (1 << (irq - SGINT_LOCAL2));
+ sgint->cmeimask0 |= (1 << (d->irq - SGINT_LOCAL2));
}
-static void disable_local2_irq(unsigned int irq)
+static void disable_local2_irq(struct irq_data *d)
{
- sgint->cmeimask0 &= ~(1 << (irq - SGINT_LOCAL2));
+ sgint->cmeimask0 &= ~(1 << (d->irq - SGINT_LOCAL2));
if (!sgint->cmeimask0)
sgint->imask0 &= ~(1 << (SGI_MAP_0_IRQ - SGINT_LOCAL0));
}
static struct irq_chip ip22_local2_irq_type = {
.name = "IP22 local 2",
- .ack = disable_local2_irq,
- .mask = disable_local2_irq,
- .mask_ack = disable_local2_irq,
- .unmask = enable_local2_irq,
+ .irq_mask = disable_local2_irq,
+ .irq_unmask = enable_local2_irq,
};
-static void enable_local3_irq(unsigned int irq)
+static void enable_local3_irq(struct irq_data *d)
{
sgint->imask1 |= (1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1));
- sgint->cmeimask1 |= (1 << (irq - SGINT_LOCAL3));
+ sgint->cmeimask1 |= (1 << (d->irq - SGINT_LOCAL3));
}
-static void disable_local3_irq(unsigned int irq)
+static void disable_local3_irq(struct irq_data *d)
{
- sgint->cmeimask1 &= ~(1 << (irq - SGINT_LOCAL3));
+ sgint->cmeimask1 &= ~(1 << (d->irq - SGINT_LOCAL3));
if (!sgint->cmeimask1)
sgint->imask1 &= ~(1 << (SGI_MAP_1_IRQ - SGINT_LOCAL1));
}
static struct irq_chip ip22_local3_irq_type = {
.name = "IP22 local 3",
- .ack = disable_local3_irq,
- .mask = disable_local3_irq,
- .mask_ack = disable_local3_irq,
- .unmask = enable_local3_irq,
+ .irq_mask = disable_local3_irq,
+ .irq_unmask = enable_local3_irq,
};
static void indy_local0_irqdispatch(void)
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 6a123ea72de..f2d09d7700d 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -240,7 +240,7 @@ static int intr_disconnect_level(int cpu, int bit)
}
/* Startup one of the (PCI ...) IRQs routes over a bridge. */
-static unsigned int startup_bridge_irq(unsigned int irq)
+static unsigned int startup_bridge_irq(struct irq_data *d)
{
struct bridge_controller *bc;
bridgereg_t device;
@@ -248,16 +248,16 @@ static unsigned int startup_bridge_irq(unsigned int irq)
int pin, swlevel;
cpuid_t cpu;
- pin = SLOT_FROM_PCI_IRQ(irq);
- bc = IRQ_TO_BRIDGE(irq);
+ pin = SLOT_FROM_PCI_IRQ(d->irq);
+ bc = IRQ_TO_BRIDGE(d->irq);
bridge = bc->base;
- pr_debug("bridge_startup(): irq= 0x%x pin=%d\n", irq, pin);
+ pr_debug("bridge_startup(): irq= 0x%x pin=%d\n", d->irq, pin);
/*
* "map" irq to a swlevel greater than 6 since the first 6 bits
* of INT_PEND0 are taken
*/
- swlevel = find_level(&cpu, irq);
+ swlevel = find_level(&cpu, d->irq);
bridge->b_int_addr[pin].addr = (0x20000 | swlevel | (bc->nasid << 8));
bridge->b_int_enable |= (1 << pin);
bridge->b_int_enable |= 0x7ffffe00; /* more stuff in int_enable */
@@ -288,53 +288,51 @@ static unsigned int startup_bridge_irq(unsigned int irq)
}
/* Shutdown one of the (PCI ...) IRQs routes over a bridge. */
-static void shutdown_bridge_irq(unsigned int irq)
+static void shutdown_bridge_irq(struct irq_data *d)
{
- struct bridge_controller *bc = IRQ_TO_BRIDGE(irq);
+ struct bridge_controller *bc = IRQ_TO_BRIDGE(d->irq);
bridge_t *bridge = bc->base;
int pin, swlevel;
cpuid_t cpu;
- pr_debug("bridge_shutdown: irq 0x%x\n", irq);
- pin = SLOT_FROM_PCI_IRQ(irq);
+ pr_debug("bridge_shutdown: irq 0x%x\n", d->irq);
+ pin = SLOT_FROM_PCI_IRQ(d->irq);
/*
* map irq to a swlevel greater than 6 since the first 6 bits
* of INT_PEND0 are taken
*/
- swlevel = find_level(&cpu, irq);
+ swlevel = find_level(&cpu, d->irq);
intr_disconnect_level(cpu, swlevel);
bridge->b_int_enable &= ~(1 << pin);
bridge->b_wid_tflush;
}
-static inline void enable_bridge_irq(unsigned int irq)
+static inline void enable_bridge_irq(struct irq_data *d)
{
cpuid_t cpu;
int swlevel;
- swlevel = find_level(&cpu, irq); /* Criminal offence */
+ swlevel = find_level(&cpu, d->irq); /* Criminal offence */
intr_connect_level(cpu, swlevel);
}
-static inline void disable_bridge_irq(unsigned int irq)
+static inline void disable_bridge_irq(struct irq_data *d)
{
cpuid_t cpu;
int swlevel;
- swlevel = find_level(&cpu, irq); /* Criminal offence */
+ swlevel = find_level(&cpu, d->irq); /* Criminal offence */
intr_disconnect_level(cpu, swlevel);
}
static struct irq_chip bridge_irq_type = {
.name = "bridge",
- .startup = startup_bridge_irq,
- .shutdown = shutdown_bridge_irq,
- .ack = disable_bridge_irq,
- .mask = disable_bridge_irq,
- .mask_ack = disable_bridge_irq,
- .unmask = enable_bridge_irq,
+ .irq_startup = startup_bridge_irq,
+ .irq_shutdown = shutdown_bridge_irq,
+ .irq_mask = disable_bridge_irq,
+ .irq_unmask = enable_bridge_irq,
};
void __devinit register_bridge_irq(unsigned int irq)
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index d6802d6d1f8..c01f558a2a0 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -36,21 +36,18 @@
#include <asm/sn/sn0/hubio.h>
#include <asm/pci/bridge.h>
-static void enable_rt_irq(unsigned int irq)
+static void enable_rt_irq(struct irq_data *d)
{
}
-static void disable_rt_irq(unsigned int irq)
+static void disable_rt_irq(struct irq_data *d)
{
}
static struct irq_chip rt_irq_type = {
.name = "SN HUB RT timer",
- .ack = disable_rt_irq,
- .mask = disable_rt_irq,
- .mask_ack = disable_rt_irq,
- .unmask = enable_rt_irq,
- .eoi = enable_rt_irq,
+ .irq_mask = disable_rt_irq,
+ .irq_unmask = enable_rt_irq,
};
static int rt_next_event(unsigned long delta, struct clock_event_device *evt)
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index eb40824b172..e0a3ce4a8d4 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -130,70 +130,48 @@ static struct irqaction cpuerr_irq = {
static uint64_t crime_mask;
-static inline void crime_enable_irq(unsigned int irq)
+static inline void crime_enable_irq(struct irq_data *d)
{
- unsigned int bit = irq - CRIME_IRQ_BASE;
+ unsigned int bit = d->irq - CRIME_IRQ_BASE;
crime_mask |= 1 << bit;
crime->imask = crime_mask;
}
-static inline void crime_disable_irq(unsigned int irq)
+static inline void crime_disable_irq(struct irq_data *d)
{
- unsigned int bit = irq - CRIME_IRQ_BASE;
+ unsigned int bit = d->irq - CRIME_IRQ_BASE;
crime_mask &= ~(1 << bit);
crime->imask = crime_mask;
flush_crime_bus();
}
-static void crime_level_mask_and_ack_irq(unsigned int irq)
-{
- crime_disable_irq(irq);
-}
-
-static void crime_level_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- crime_enable_irq(irq);
-}
-
static struct irq_chip crime_level_interrupt = {
.name = "IP32 CRIME",
- .ack = crime_level_mask_and_ack_irq,
- .mask = crime_disable_irq,
- .mask_ack = crime_level_mask_and_ack_irq,
- .unmask = crime_enable_irq,
- .end = crime_level_end_irq,
+ .irq_mask = crime_disable_irq,
+ .irq_unmask = crime_enable_irq,
};
-static void crime_edge_mask_and_ack_irq(unsigned int irq)
+static void crime_edge_mask_and_ack_irq(struct irq_data *d)
{
- unsigned int bit = irq - CRIME_IRQ_BASE;
+ unsigned int bit = d->irq - CRIME_IRQ_BASE;
uint64_t crime_int;
/* Edge triggered interrupts must be cleared. */
-
crime_int = crime->hard_int;
crime_int &= ~(1 << bit);
crime->hard_int = crime_int;
- crime_disable_irq(irq);
-}
-
-static void crime_edge_end_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- crime_enable_irq(irq);
+ crime_disable_irq(d);
}
static struct irq_chip crime_edge_interrupt = {
.name = "IP32 CRIME",
- .ack = crime_edge_mask_and_ack_irq,
- .mask = crime_disable_irq,
- .mask_ack = crime_edge_mask_and_ack_irq,
- .unmask = crime_enable_irq,
- .end = crime_edge_end_irq,
+ .irq_ack = crime_edge_mask_and_ack_irq,
+ .irq_mask = crime_disable_irq,
+ .irq_mask_ack = crime_edge_mask_and_ack_irq,
+ .irq_unmask = crime_enable_irq,
};
/*
@@ -204,37 +182,28 @@ static struct irq_chip crime_edge_interrupt = {
static unsigned long macepci_mask;
-static void enable_macepci_irq(unsigned int irq)
+static void enable_macepci_irq(struct irq_data *d)
{
- macepci_mask |= MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ);
+ macepci_mask |= MACEPCI_CONTROL_INT(d->irq - MACEPCI_SCSI0_IRQ);
mace->pci.control = macepci_mask;
- crime_mask |= 1 << (irq - CRIME_IRQ_BASE);
+ crime_mask |= 1 << (d->irq - CRIME_IRQ_BASE);
crime->imask = crime_mask;
}
-static void disable_macepci_irq(unsigned int irq)
+static void disable_macepci_irq(struct irq_data *d)
{
- crime_mask &= ~(1 << (irq - CRIME_IRQ_BASE));
+ crime_mask &= ~(1 << (d->irq - CRIME_IRQ_BASE));
crime->imask = crime_mask;
flush_crime_bus();
- macepci_mask &= ~MACEPCI_CONTROL_INT(irq - MACEPCI_SCSI0_IRQ);
+ macepci_mask &= ~MACEPCI_CONTROL_INT(d->irq - MACEPCI_SCSI0_IRQ);
mace->pci.control = macepci_mask;
flush_mace_bus();
}
-static void end_macepci_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_macepci_irq(irq);
-}
-
static struct irq_chip ip32_macepci_interrupt = {
.name = "IP32 MACE PCI",
- .ack = disable_macepci_irq,
- .mask = disable_macepci_irq,
- .mask_ack = disable_macepci_irq,
- .unmask = enable_macepci_irq,
- .end = end_macepci_irq,
+ .irq_mask = disable_macepci_irq,
+ .irq_unmask = enable_macepci_irq,
};
/* This is used for MACE ISA interrupts. That means bits 4-6 in the
@@ -276,13 +245,13 @@ static struct irq_chip ip32_macepci_interrupt = {
static unsigned long maceisa_mask;
-static void enable_maceisa_irq(unsigned int irq)
+static void enable_maceisa_irq(struct irq_data *d)
{
unsigned int crime_int = 0;
- pr_debug("maceisa enable: %u\n", irq);
+ pr_debug("maceisa enable: %u\n", d->irq);
- switch (irq) {
+ switch (d->irq) {
case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ:
crime_int = MACE_AUDIO_INT;
break;
@@ -296,15 +265,15 @@ static void enable_maceisa_irq(unsigned int irq)
pr_debug("crime_int %08x enabled\n", crime_int);
crime_mask |= crime_int;
crime->imask = crime_mask;
- maceisa_mask |= 1 << (irq - MACEISA_AUDIO_SW_IRQ);
+ maceisa_mask |= 1 << (d->irq - MACEISA_AUDIO_SW_IRQ);
mace->perif.ctrl.imask = maceisa_mask;
}
-static void disable_maceisa_irq(unsigned int irq)
+static void disable_maceisa_irq(struct irq_data *d)
{
unsigned int crime_int = 0;
- maceisa_mask &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ));
+ maceisa_mask &= ~(1 << (d->irq - MACEISA_AUDIO_SW_IRQ));
if (!(maceisa_mask & MACEISA_AUDIO_INT))
crime_int |= MACE_AUDIO_INT;
if (!(maceisa_mask & MACEISA_MISC_INT))
@@ -318,76 +287,57 @@ static void disable_maceisa_irq(unsigned int irq)
flush_mace_bus();
}
-static void mask_and_ack_maceisa_irq(unsigned int irq)
+static void mask_and_ack_maceisa_irq(struct irq_data *d)
{
unsigned long mace_int;
/* edge triggered */
mace_int = mace->perif.ctrl.istat;
- mace_int &= ~(1 << (irq - MACEISA_AUDIO_SW_IRQ));
+ mace_int &= ~(1 << (d->irq - MACEISA_AUDIO_SW_IRQ));
mace->perif.ctrl.istat = mace_int;
- disable_maceisa_irq(irq);
-}
-
-static void end_maceisa_irq(unsigned irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- enable_maceisa_irq(irq);
+ disable_maceisa_irq(d);
}
static struct irq_chip ip32_maceisa_level_interrupt = {
.name = "IP32 MACE ISA",
- .ack = disable_maceisa_irq,
- .mask = disable_maceisa_irq,
- .mask_ack = disable_maceisa_irq,
- .unmask = enable_maceisa_irq,
- .end = end_maceisa_irq,
+ .irq_mask = disable_maceisa_irq,
+ .irq_unmask = enable_maceisa_irq,
};
static struct irq_chip ip32_maceisa_edge_interrupt = {
.name = "IP32 MACE ISA",
- .ack = mask_and_ack_maceisa_irq,
- .mask = disable_maceisa_irq,
- .mask_ack = mask_and_ack_maceisa_irq,
- .unmask = enable_maceisa_irq,
- .end = end_maceisa_irq,
+ .irq_ack = mask_and_ack_maceisa_irq,
+ .irq_mask = disable_maceisa_irq,
+ .irq_mask_ack = mask_and_ack_maceisa_irq,
+ .irq_unmask = enable_maceisa_irq,
};
/* This is used for regular non-ISA, non-PCI MACE interrupts. That means
* bits 0-3 and 7 in the CRIME register.
*/
-static void enable_mace_irq(unsigned int irq)
+static void enable_mace_irq(struct irq_data *d)
{
- unsigned int bit = irq - CRIME_IRQ_BASE;
+ unsigned int bit = d->irq - CRIME_IRQ_BASE;
crime_mask |= (1 << bit);
crime->imask = crime_mask;
}
-static void disable_mace_irq(unsigned int irq)
+static void disable_mace_irq(struct irq_data *d)
{
- unsigned int bit = irq - CRIME_IRQ_BASE;
+ unsigned int bit = d->irq - CRIME_IRQ_BASE;
crime_mask &= ~(1 << bit);
crime->imask = crime_mask;
flush_crime_bus();
}
-static void end_mace_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_mace_irq(irq);
-}
-
static struct irq_chip ip32_mace_interrupt = {
.name = "IP32 MACE",
- .ack = disable_mace_irq,
- .mask = disable_mace_irq,
- .mask_ack = disable_mace_irq,
- .unmask = enable_mace_irq,
- .end = end_mace_irq,
+ .irq_mask = disable_mace_irq,
+ .irq_unmask = enable_mace_irq,
};
static void ip32_unknown_interrupt(void)
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index 044bbe462c2..89e8188a466 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -44,31 +44,10 @@
* for interrupt lines
*/
-
-static void end_bcm1480_irq(unsigned int irq);
-static void enable_bcm1480_irq(unsigned int irq);
-static void disable_bcm1480_irq(unsigned int irq);
-static void ack_bcm1480_irq(unsigned int irq);
-#ifdef CONFIG_SMP
-static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask);
-#endif
-
#ifdef CONFIG_PCI
extern unsigned long ht_eoi_space;
#endif
-static struct irq_chip bcm1480_irq_type = {
- .name = "BCM1480-IMR",
- .ack = ack_bcm1480_irq,
- .mask = disable_bcm1480_irq,
- .mask_ack = ack_bcm1480_irq,
- .unmask = enable_bcm1480_irq,
- .end = end_bcm1480_irq,
-#ifdef CONFIG_SMP
- .set_affinity = bcm1480_set_affinity
-#endif
-};
-
/* Store the CPU id (not the logical number) */
int bcm1480_irq_owner[BCM1480_NR_IRQS];
@@ -109,12 +88,13 @@ void bcm1480_unmask_irq(int cpu, int irq)
}
#ifdef CONFIG_SMP
-static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int bcm1480_set_affinity(struct irq_data *d, const struct cpumask *mask,
+ bool force)
{
+ unsigned int irq_dirty, irq = d->irq;
int i = 0, old_cpu, cpu, int_on, k;
u64 cur_ints;
unsigned long flags;
- unsigned int irq_dirty;
i = cpumask_first(mask);
@@ -156,21 +136,25 @@ static int bcm1480_set_affinity(unsigned int irq, const struct cpumask *mask)
/*****************************************************************************/
-static void disable_bcm1480_irq(unsigned int irq)
+static void disable_bcm1480_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
bcm1480_mask_irq(bcm1480_irq_owner[irq], irq);
}
-static void enable_bcm1480_irq(unsigned int irq)
+static void enable_bcm1480_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
+
bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq);
}
-static void ack_bcm1480_irq(unsigned int irq)
+static void ack_bcm1480_irq(struct irq_data *d)
{
+ unsigned int irq_dirty, irq = d->irq;
u64 pending;
- unsigned int irq_dirty;
int k;
/*
@@ -217,14 +201,15 @@ static void ack_bcm1480_irq(unsigned int irq)
bcm1480_mask_irq(bcm1480_irq_owner[irq], irq);
}
-
-static void end_bcm1480_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq);
- }
-}
-
+static struct irq_chip bcm1480_irq_type = {
+ .name = "BCM1480-IMR",
+ .irq_mask_ack = ack_bcm1480_irq,
+ .irq_mask = disable_bcm1480_irq,
+ .irq_unmask = enable_bcm1480_irq,
+#ifdef CONFIG_SMP
+ .irq_set_affinity = bcm1480_set_affinity
+#endif
+};
void __init init_bcm1480_irqs(void)
{
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index 12ac04a658e..fd269ea8d8a 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -43,31 +43,10 @@
* for interrupt lines
*/
-
-static void end_sb1250_irq(unsigned int irq);
-static void enable_sb1250_irq(unsigned int irq);
-static void disable_sb1250_irq(unsigned int irq);
-static void ack_sb1250_irq(unsigned int irq);
-#ifdef CONFIG_SMP
-static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask);
-#endif
-
#ifdef CONFIG_SIBYTE_HAS_LDT
extern unsigned long ldt_eoi_space;
#endif
-static struct irq_chip sb1250_irq_type = {
- .name = "SB1250-IMR",
- .ack = ack_sb1250_irq,
- .mask = disable_sb1250_irq,
- .mask_ack = ack_sb1250_irq,
- .unmask = enable_sb1250_irq,
- .end = end_sb1250_irq,
-#ifdef CONFIG_SMP
- .set_affinity = sb1250_set_affinity
-#endif
-};
-
/* Store the CPU id (not the logical number) */
int sb1250_irq_owner[SB1250_NR_IRQS];
@@ -102,9 +81,11 @@ void sb1250_unmask_irq(int cpu, int irq)
}
#ifdef CONFIG_SMP
-static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
+static int sb1250_set_affinity(struct irq_data *d, const struct cpumask *mask,
+ bool force)
{
int i = 0, old_cpu, cpu, int_on;
+ unsigned int irq = d->irq;
u64 cur_ints;
unsigned long flags;
@@ -142,21 +123,17 @@ static int sb1250_set_affinity(unsigned int irq, const struct cpumask *mask)
}
#endif
-/*****************************************************************************/
-
-static void disable_sb1250_irq(unsigned int irq)
+static void enable_sb1250_irq(struct irq_data *d)
{
- sb1250_mask_irq(sb1250_irq_owner[irq], irq);
-}
+ unsigned int irq = d->irq;
-static void enable_sb1250_irq(unsigned int irq)
-{
sb1250_unmask_irq(sb1250_irq_owner[irq], irq);
}
-static void ack_sb1250_irq(unsigned int irq)
+static void ack_sb1250_irq(struct irq_data *d)
{
+ unsigned int irq = d->irq;
#ifdef CONFIG_SIBYTE_HAS_LDT
u64 pending;
@@ -199,14 +176,14 @@ static void ack_sb1250_irq(unsigned int irq)
sb1250_mask_irq(sb1250_irq_owner[irq], irq);
}
-
-static void end_sb1250_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- sb1250_unmask_irq(sb1250_irq_owner[irq], irq);
- }
-}
-
+static struct irq_chip sb1250_irq_type = {
+ .name = "SB1250-IMR",
+ .irq_mask_ack = ack_sb1250_irq,
+ .irq_unmask = enable_sb1250_irq,
+#ifdef CONFIG_SMP
+ .irq_set_affinity = sb1250_set_affinity
+#endif
+};
void __init init_sb1250_irqs(void)
{
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index bbe7187879f..72b94155778 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -168,33 +168,22 @@ static u32 a20r_ack_hwint(void)
return status;
}
-static inline void unmask_a20r_irq(unsigned int irq)
+static inline void unmask_a20r_irq(struct irq_data *d)
{
- set_c0_status(0x100 << (irq - SNI_A20R_IRQ_BASE));
+ set_c0_status(0x100 << (d->irq - SNI_A20R_IRQ_BASE));
irq_enable_hazard();
}
-static inline void mask_a20r_irq(unsigned int irq)
+static inline void mask_a20r_irq(struct irq_data *d)
{
- clear_c0_status(0x100 << (irq - SNI_A20R_IRQ_BASE));
+ clear_c0_status(0x100 << (d->irq - SNI_A20R_IRQ_BASE));
irq_disable_hazard();
}
-static void end_a20r_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) {
- a20r_ack_hwint();
- unmask_a20r_irq(irq);
- }
-}
-
static struct irq_chip a20r_irq_type = {
.name = "A20R",
- .ack = mask_a20r_irq,
- .mask = mask_a20r_irq,
- .mask_ack = mask_a20r_irq,
- .unmask = unmask_a20r_irq,
- .end = end_a20r_irq,
+ .irq_mask = mask_a20r_irq,
+ .irq_unmask = unmask_a20r_irq,
};
/*
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c
index 8c92c73bc71..cfcc68abc5b 100644
--- a/arch/mips/sni/pcimt.c
+++ b/arch/mips/sni/pcimt.c
@@ -194,33 +194,24 @@ static struct pci_controller sni_controller = {
.io_map_base = SNI_PORT_BASE
};
-static void enable_pcimt_irq(unsigned int irq)
+static void enable_pcimt_irq(struct irq_data *d)
{
- unsigned int mask = 1 << (irq - PCIMT_IRQ_INT2);
+ unsigned int mask = 1 << (d->irq - PCIMT_IRQ_INT2);
*(volatile u8 *) PCIMT_IRQSEL |= mask;
}
-void disable_pcimt_irq(unsigned int irq)
+void disable_pcimt_irq(struct irq_data *d)
{
- unsigned int mask = ~(1 << (irq - PCIMT_IRQ_INT2));
+ unsigned int mask = ~(1 << (d->irq - PCIMT_IRQ_INT2));
*(volatile u8 *) PCIMT_IRQSEL &= mask;
}
-static void end_pcimt_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_pcimt_irq(irq);
-}
-
static struct irq_chip pcimt_irq_type = {
.name = "PCIMT",
- .ack = disable_pcimt_irq,
- .mask = disable_pcimt_irq,
- .mask_ack = disable_pcimt_irq,
- .unmask = enable_pcimt_irq,
- .end = end_pcimt_irq,
+ .irq_mask = disable_pcimt_irq,
+ .irq_unmask = enable_pcimt_irq,
};
/*
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index dc9874553be..0846e99a6ef 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -156,33 +156,24 @@ static struct pci_controller sni_pcit_controller = {
.io_map_base = SNI_PORT_BASE
};
-static void enable_pcit_irq(unsigned int irq)
+static void enable_pcit_irq(struct irq_data *d)
{
- u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24);
+ u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24);
*(volatile u32 *)SNI_PCIT_INT_REG |= mask;
}
-void disable_pcit_irq(unsigned int irq)
+void disable_pcit_irq(struct irq_data *d)
{
- u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24);
+ u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24);
*(volatile u32 *)SNI_PCIT_INT_REG &= ~mask;
}
-void end_pcit_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_pcit_irq(irq);
-}
-
static struct irq_chip pcit_irq_type = {
.name = "PCIT",
- .ack = disable_pcit_irq,
- .mask = disable_pcit_irq,
- .mask_ack = disable_pcit_irq,
- .unmask = enable_pcit_irq,
- .end = end_pcit_irq,
+ .irq_mask = disable_pcit_irq,
+ .irq_unmask = enable_pcit_irq,
};
static void pcit_hwint1(void)
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 0e6f42c2bbc..f05d8e59330 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -155,12 +155,11 @@ static __iomem u8 *rm200_pic_slave;
#define cached_master_mask (rm200_cached_irq_mask)
#define cached_slave_mask (rm200_cached_irq_mask >> 8)
-static void sni_rm200_disable_8259A_irq(unsigned int irq)
+static void sni_rm200_disable_8259A_irq(struct irq_data *d)
{
- unsigned int mask;
+ unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE;
unsigned long flags;
- irq -= RM200_I8259A_IRQ_BASE;
mask = 1 << irq;
raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
rm200_cached_irq_mask |= mask;
@@ -171,12 +170,11 @@ static void sni_rm200_disable_8259A_irq(unsigned int irq)
raw_spin_unlock_irqrestore(&sni_rm200_i8259A_lock, flags);
}
-static void sni_rm200_enable_8259A_irq(unsigned int irq)
+static void sni_rm200_enable_8259A_irq(struct irq_data *d)
{
- unsigned int mask;
+ unsigned int mask, irq = d->irq - RM200_I8259A_IRQ_BASE;
unsigned long flags;
- irq -= RM200_I8259A_IRQ_BASE;
mask = ~(1 << irq);
raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
rm200_cached_irq_mask &= mask;
@@ -210,12 +208,11 @@ static inline int sni_rm200_i8259A_irq_real(unsigned int irq)
* first, _then_ send the EOI, and the order of EOI
* to the two 8259s is important!
*/
-void sni_rm200_mask_and_ack_8259A(unsigned int irq)
+void sni_rm200_mask_and_ack_8259A(struct irq_data *d)
{
- unsigned int irqmask;
+ unsigned int irqmask, irq = d->irq - RM200_I8259A_IRQ_BASE;
unsigned long flags;
- irq -= RM200_I8259A_IRQ_BASE;
irqmask = 1 << irq;
raw_spin_lock_irqsave(&sni_rm200_i8259A_lock, flags);
/*
@@ -285,9 +282,9 @@ spurious_8259A_irq:
static struct irq_chip sni_rm200_i8259A_chip = {
.name = "RM200-XT-PIC",
- .mask = sni_rm200_disable_8259A_irq,
- .unmask = sni_rm200_enable_8259A_irq,
- .mask_ack = sni_rm200_mask_and_ack_8259A,
+ .irq_mask = sni_rm200_disable_8259A_irq,
+ .irq_unmask = sni_rm200_enable_8259A_irq,
+ .irq_mask_ack = sni_rm200_mask_and_ack_8259A,
};
/*
@@ -429,33 +426,24 @@ void __init sni_rm200_i8259_irqs(void)
#define SNI_RM200_INT_START 24
#define SNI_RM200_INT_END 28
-static void enable_rm200_irq(unsigned int irq)
+static void enable_rm200_irq(struct irq_data *d)
{
- unsigned int mask = 1 << (irq - SNI_RM200_INT_START);
+ unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START);
*(volatile u8 *)SNI_RM200_INT_ENA_REG &= ~mask;
}
-void disable_rm200_irq(unsigned int irq)
+void disable_rm200_irq(struct irq_data *d)
{
- unsigned int mask = 1 << (irq - SNI_RM200_INT_START);
+ unsigned int mask = 1 << (d->irq - SNI_RM200_INT_START);
*(volatile u8 *)SNI_RM200_INT_ENA_REG |= mask;
}
-void end_rm200_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_rm200_irq(irq);
-}
-
static struct irq_chip rm200_irq_type = {
.name = "RM200",
- .ack = disable_rm200_irq,
- .mask = disable_rm200_irq,
- .mask_ack = disable_rm200_irq,
- .unmask = enable_rm200_irq,
- .end = end_rm200_irq,
+ .irq_mask = disable_rm200_irq,
+ .irq_unmask = enable_rm200_irq,
};
static void sni_rm200_hwint(void)
diff --git a/arch/mips/txx9/generic/irq_tx4939.c b/arch/mips/txx9/generic/irq_tx4939.c
index 3886ad77cba..93b6edbedd6 100644
--- a/arch/mips/txx9/generic/irq_tx4939.c
+++ b/arch/mips/txx9/generic/irq_tx4939.c
@@ -50,9 +50,9 @@ static struct {
unsigned char mode;
} tx4939irq[TX4939_NUM_IR] __read_mostly;
-static void tx4939_irq_unmask(unsigned int irq)
+static void tx4939_irq_unmask(struct irq_data *d)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 __iomem *lvlp;
int ofs;
if (irq_nr < 32) {
@@ -68,9 +68,9 @@ static void tx4939_irq_unmask(unsigned int irq)
lvlp);
}
-static inline void tx4939_irq_mask(unsigned int irq)
+static inline void tx4939_irq_mask(struct irq_data *d)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 __iomem *lvlp;
int ofs;
if (irq_nr < 32) {
@@ -87,11 +87,11 @@ static inline void tx4939_irq_mask(unsigned int irq)
mmiowb();
}
-static void tx4939_irq_mask_ack(unsigned int irq)
+static void tx4939_irq_mask_ack(struct irq_data *d)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
- tx4939_irq_mask(irq);
+ tx4939_irq_mask(d);
if (TXx9_IRCR_EDGE(tx4939irq[irq_nr].mode)) {
irq_nr--;
/* clear edge detection */
@@ -101,9 +101,9 @@ static void tx4939_irq_mask_ack(unsigned int irq)
}
}
-static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type)
+static int tx4939_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
- unsigned int irq_nr = irq - TXX9_IRQ_BASE;
+ unsigned int irq_nr = d->irq - TXX9_IRQ_BASE;
u32 cr;
u32 __iomem *crp;
int ofs;
@@ -145,11 +145,11 @@ static int tx4939_irq_set_type(unsigned int irq, unsigned int flow_type)
static struct irq_chip tx4939_irq_chip = {
.name = "TX4939",
- .ack = tx4939_irq_mask_ack,
- .mask = tx4939_irq_mask,
- .mask_ack = tx4939_irq_mask_ack,
- .unmask = tx4939_irq_unmask,
- .set_type = tx4939_irq_set_type,
+ .irq_ack = tx4939_irq_mask_ack,
+ .irq_mask = tx4939_irq_mask,
+ .irq_mask_ack = tx4939_irq_mask_ack,
+ .irq_unmask = tx4939_irq_unmask,
+ .irq_set_type = tx4939_irq_set_type,
};
static int tx4939_irq_set_pri(int irc_irq, int new_pri)
diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c
index 0a7f8e3b9fd..92a5c1b400f 100644
--- a/arch/mips/txx9/jmr3927/irq.c
+++ b/arch/mips/txx9/jmr3927/irq.c
@@ -47,20 +47,20 @@
* CP0_STATUS is a thread's resource (saved/restored on context switch).
* So disable_irq/enable_irq MUST handle IOC/IRC registers.
*/
-static void mask_irq_ioc(unsigned int irq)
+static void mask_irq_ioc(struct irq_data *d)
{
/* 0: mask */
- unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
+ unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask & ~bit, JMR3927_IOC_INTM_ADDR);
/* flush write buffer */
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
-static void unmask_irq_ioc(unsigned int irq)
+static void unmask_irq_ioc(struct irq_data *d)
{
/* 0: mask */
- unsigned int irq_nr = irq - JMR3927_IRQ_IOC;
+ unsigned int irq_nr = d->irq - JMR3927_IRQ_IOC;
unsigned char imask = jmr3927_ioc_reg_in(JMR3927_IOC_INTM_ADDR);
unsigned int bit = 1 << irq_nr;
jmr3927_ioc_reg_out(imask | bit, JMR3927_IOC_INTM_ADDR);
@@ -95,10 +95,8 @@ static int jmr3927_irq_dispatch(int pending)
static struct irq_chip jmr3927_irq_ioc = {
.name = "jmr3927_ioc",
- .ack = mask_irq_ioc,
- .mask = mask_irq_ioc,
- .mask_ack = mask_irq_ioc,
- .unmask = unmask_irq_ioc,
+ .irq_mask = mask_irq_ioc,
+ .irq_unmask = unmask_irq_ioc,
};
void __init jmr3927_irq_setup(void)
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index c4b54d20efd..7c0a048b307 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -117,18 +117,6 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4927.h>
-static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
-static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
-
-#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
-static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
- .name = TOSHIBA_RBTX4927_IOC_NAME,
- .ack = toshiba_rbtx4927_irq_ioc_disable,
- .mask = toshiba_rbtx4927_irq_ioc_disable,
- .mask_ack = toshiba_rbtx4927_irq_ioc_disable,
- .unmask = toshiba_rbtx4927_irq_ioc_enable,
-};
-
static int toshiba_rbtx4927_irq_nested(int sw_irq)
{
u8 level3;
@@ -139,41 +127,47 @@ static int toshiba_rbtx4927_irq_nested(int sw_irq)
return RBTX4927_IRQ_IOC + __fls8(level3);
}
-static void __init toshiba_rbtx4927_irq_ioc_init(void)
-{
- int i;
-
- /* mask all IOC interrupts */
- writeb(0, rbtx4927_imask_addr);
- /* clear SoftInt interrupts */
- writeb(0, rbtx4927_softint_addr);
-
- for (i = RBTX4927_IRQ_IOC;
- i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
- set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
- handle_level_irq);
- set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
-}
-
-static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq)
+static void toshiba_rbtx4927_irq_ioc_enable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4927_imask_addr);
- v |= (1 << (irq - RBTX4927_IRQ_IOC));
+ v |= (1 << (d->irq - RBTX4927_IRQ_IOC));
writeb(v, rbtx4927_imask_addr);
}
-static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
+static void toshiba_rbtx4927_irq_ioc_disable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4927_imask_addr);
- v &= ~(1 << (irq - RBTX4927_IRQ_IOC));
+ v &= ~(1 << (d->irq - RBTX4927_IRQ_IOC));
writeb(v, rbtx4927_imask_addr);
mmiowb();
}
+#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
+static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
+ .name = TOSHIBA_RBTX4927_IOC_NAME,
+ .irq_mask = toshiba_rbtx4927_irq_ioc_disable,
+ .irq_unmask = toshiba_rbtx4927_irq_ioc_enable,
+};
+
+static void __init toshiba_rbtx4927_irq_ioc_init(void)
+{
+ int i;
+
+ /* mask all IOC interrupts */
+ writeb(0, rbtx4927_imask_addr);
+ /* clear SoftInt interrupts */
+ writeb(0, rbtx4927_softint_addr);
+
+ for (i = RBTX4927_IRQ_IOC;
+ i < RBTX4927_IRQ_IOC + RBTX4927_NR_IRQ_IOC; i++)
+ set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_ioc_type,
+ handle_level_irq);
+ set_irq_chained_handler(RBTX4927_IRQ_IOCINT, handle_simple_irq);
+}
static int rbtx4927_irq_dispatch(int pending)
{
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 67a73a8065e..2ec4fe1b167 100644
--- a/arch/mips/txx9/rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -69,18 +69,6 @@
#include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4938.h>
-static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq);
-static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq);
-
-#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
-static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
- .name = TOSHIBA_RBTX4938_IOC_NAME,
- .ack = toshiba_rbtx4938_irq_ioc_disable,
- .mask = toshiba_rbtx4938_irq_ioc_disable,
- .mask_ack = toshiba_rbtx4938_irq_ioc_disable,
- .unmask = toshiba_rbtx4938_irq_ioc_enable,
-};
-
static int toshiba_rbtx4938_irq_nested(int sw_irq)
{
u8 level3;
@@ -92,41 +80,33 @@ static int toshiba_rbtx4938_irq_nested(int sw_irq)
return RBTX4938_IRQ_IOC + __fls8(level3);
}
-static void __init
-toshiba_rbtx4938_irq_ioc_init(void)
-{
- int i;
-
- for (i = RBTX4938_IRQ_IOC;
- i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
- set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
- handle_level_irq);
-
- set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
-}
-
-static void
-toshiba_rbtx4938_irq_ioc_enable(unsigned int irq)
+static void toshiba_rbtx4938_irq_ioc_enable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4938_imask_addr);
- v |= (1 << (irq - RBTX4938_IRQ_IOC));
+ v |= (1 << (d->irq - RBTX4938_IRQ_IOC));
writeb(v, rbtx4938_imask_addr);
mmiowb();
}
-static void
-toshiba_rbtx4938_irq_ioc_disable(unsigned int irq)
+static void toshiba_rbtx4938_irq_ioc_disable(struct irq_data *d)
{
unsigned char v;
v = readb(rbtx4938_imask_addr);
- v &= ~(1 << (irq - RBTX4938_IRQ_IOC));
+ v &= ~(1 << (d->irq - RBTX4938_IRQ_IOC));
writeb(v, rbtx4938_imask_addr);
mmiowb();
}
+#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC"
+static struct irq_chip toshiba_rbtx4938_irq_ioc_type = {
+ .name = TOSHIBA_RBTX4938_IOC_NAME,
+ .irq_mask = toshiba_rbtx4938_irq_ioc_disable,
+ .irq_unmask = toshiba_rbtx4938_irq_ioc_enable,
+};
+
static int rbtx4938_irq_dispatch(int pending)
{
int irq;
@@ -146,6 +126,18 @@ static int rbtx4938_irq_dispatch(int pending)
return irq;
}
+static void __init toshiba_rbtx4938_irq_ioc_init(void)
+{
+ int i;
+
+ for (i = RBTX4938_IRQ_IOC;
+ i < RBTX4938_IRQ_IOC + RBTX4938_NR_IRQ_IOC; i++)
+ set_irq_chip_and_handler(i, &toshiba_rbtx4938_irq_ioc_type,
+ handle_level_irq);
+
+ set_irq_chained_handler(RBTX4938_IRQ_IOCINT, handle_simple_irq);
+}
+
void __init rbtx4938_irq_setup(void)
{
txx9_irq_dispatch = rbtx4938_irq_dispatch;
diff --git a/arch/mips/txx9/rbtx4939/irq.c b/arch/mips/txx9/rbtx4939/irq.c
index 57fa740a720..70074632fb9 100644
--- a/arch/mips/txx9/rbtx4939/irq.c
+++ b/arch/mips/txx9/rbtx4939/irq.c
@@ -19,16 +19,16 @@
* RBTX4939 IOC controller definition
*/
-static void rbtx4939_ioc_irq_unmask(unsigned int irq)
+static void rbtx4939_ioc_irq_unmask(struct irq_data *d)
{
- int ioc_nr = irq - RBTX4939_IRQ_IOC;
+ int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
writeb(readb(rbtx4939_ien_addr) | (1 << ioc_nr), rbtx4939_ien_addr);
}
-static void rbtx4939_ioc_irq_mask(unsigned int irq)
+static void rbtx4939_ioc_irq_mask(struct irq_data *d)
{
- int ioc_nr = irq - RBTX4939_IRQ_IOC;
+ int ioc_nr = d->irq - RBTX4939_IRQ_IOC;
writeb(readb(rbtx4939_ien_addr) & ~(1 << ioc_nr), rbtx4939_ien_addr);
mmiowb();
@@ -36,10 +36,8 @@ static void rbtx4939_ioc_irq_mask(unsigned int irq)
static struct irq_chip rbtx4939_ioc_irq_chip = {
.name = "IOC",
- .ack = rbtx4939_ioc_irq_mask,
- .mask = rbtx4939_ioc_irq_mask,
- .mask_ack = rbtx4939_ioc_irq_mask,
- .unmask = rbtx4939_ioc_irq_unmask,
+ .irq_mask = rbtx4939_ioc_irq_mask,
+ .irq_unmask = rbtx4939_ioc_irq_unmask,
};
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 6153b6a05cc..f53156bb9aa 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -154,7 +154,7 @@ static inline uint16_t icu2_clear(uint8_t offset, uint16_t clear)
void vr41xx_enable_piuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + PIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(PIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -169,7 +169,7 @@ EXPORT_SYMBOL(vr41xx_enable_piuint);
void vr41xx_disable_piuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + PIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(PIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -184,7 +184,7 @@ EXPORT_SYMBOL(vr41xx_disable_piuint);
void vr41xx_enable_aiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + AIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(AIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(vr41xx_enable_aiuint);
void vr41xx_disable_aiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + AIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(AIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -214,7 +214,7 @@ EXPORT_SYMBOL(vr41xx_disable_aiuint);
void vr41xx_enable_kiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + KIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(KIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -229,7 +229,7 @@ EXPORT_SYMBOL(vr41xx_enable_kiuint);
void vr41xx_disable_kiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + KIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(KIU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4111 ||
@@ -244,7 +244,7 @@ EXPORT_SYMBOL(vr41xx_disable_kiuint);
void vr41xx_enable_macint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -256,7 +256,7 @@ EXPORT_SYMBOL(vr41xx_enable_macint);
void vr41xx_disable_macint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + ETHERNET_IRQ;
+ struct irq_desc *desc = irq_to_desc(ETHERNET_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -268,7 +268,7 @@ EXPORT_SYMBOL(vr41xx_disable_macint);
void vr41xx_enable_dsiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + DSIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(DSIU_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -280,7 +280,7 @@ EXPORT_SYMBOL(vr41xx_enable_dsiuint);
void vr41xx_disable_dsiuint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + DSIU_IRQ;
+ struct irq_desc *desc = irq_to_desc(DSIU_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -292,7 +292,7 @@ EXPORT_SYMBOL(vr41xx_disable_dsiuint);
void vr41xx_enable_firint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + FIR_IRQ;
+ struct irq_desc *desc = irq_to_desc(FIR_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -304,7 +304,7 @@ EXPORT_SYMBOL(vr41xx_enable_firint);
void vr41xx_disable_firint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + FIR_IRQ;
+ struct irq_desc *desc = irq_to_desc(FIR_IRQ);
unsigned long flags;
raw_spin_lock_irqsave(&desc->lock, flags);
@@ -316,7 +316,7 @@ EXPORT_SYMBOL(vr41xx_disable_firint);
void vr41xx_enable_pciint(void)
{
- struct irq_desc *desc = irq_desc + PCI_IRQ;
+ struct irq_desc *desc = irq_to_desc(PCI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -332,7 +332,7 @@ EXPORT_SYMBOL(vr41xx_enable_pciint);
void vr41xx_disable_pciint(void)
{
- struct irq_desc *desc = irq_desc + PCI_IRQ;
+ struct irq_desc *desc = irq_to_desc(PCI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -348,7 +348,7 @@ EXPORT_SYMBOL(vr41xx_disable_pciint);
void vr41xx_enable_scuint(void)
{
- struct irq_desc *desc = irq_desc + SCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(SCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -364,7 +364,7 @@ EXPORT_SYMBOL(vr41xx_enable_scuint);
void vr41xx_disable_scuint(void)
{
- struct irq_desc *desc = irq_desc + SCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(SCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -380,7 +380,7 @@ EXPORT_SYMBOL(vr41xx_disable_scuint);
void vr41xx_enable_csiint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + CSI_IRQ;
+ struct irq_desc *desc = irq_to_desc(CSI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -396,7 +396,7 @@ EXPORT_SYMBOL(vr41xx_enable_csiint);
void vr41xx_disable_csiint(uint16_t mask)
{
- struct irq_desc *desc = irq_desc + CSI_IRQ;
+ struct irq_desc *desc = irq_to_desc(CSI_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -412,7 +412,7 @@ EXPORT_SYMBOL(vr41xx_disable_csiint);
void vr41xx_enable_bcuint(void)
{
- struct irq_desc *desc = irq_desc + BCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(BCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -428,7 +428,7 @@ EXPORT_SYMBOL(vr41xx_enable_bcuint);
void vr41xx_disable_bcuint(void)
{
- struct irq_desc *desc = irq_desc + BCU_IRQ;
+ struct irq_desc *desc = irq_to_desc(BCU_IRQ);
unsigned long flags;
if (current_cpu_type() == CPU_VR4122 ||
@@ -442,45 +442,41 @@ void vr41xx_disable_bcuint(void)
EXPORT_SYMBOL(vr41xx_disable_bcuint);
-static void disable_sysint1_irq(unsigned int irq)
+static void disable_sysint1_irq(struct irq_data *d)
{
- icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
+ icu1_clear(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq));
}
-static void enable_sysint1_irq(unsigned int irq)
+static void enable_sysint1_irq(struct irq_data *d)
{
- icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(irq));
+ icu1_set(MSYSINT1REG, 1 << SYSINT1_IRQ_TO_PIN(d->irq));
}
static struct irq_chip sysint1_irq_type = {
.name = "SYSINT1",
- .ack = disable_sysint1_irq,
- .mask = disable_sysint1_irq,
- .mask_ack = disable_sysint1_irq,
- .unmask = enable_sysint1_irq,
+ .irq_mask = disable_sysint1_irq,
+ .irq_unmask = enable_sysint1_irq,
};
-static void disable_sysint2_irq(unsigned int irq)
+static void disable_sysint2_irq(struct irq_data *d)
{
- icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
+ icu2_clear(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq));
}
-static void enable_sysint2_irq(unsigned int irq)
+static void enable_sysint2_irq(struct irq_data *d)
{
- icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(irq));
+ icu2_set(MSYSINT2REG, 1 << SYSINT2_IRQ_TO_PIN(d->irq));
}
static struct irq_chip sysint2_irq_type = {
.name = "SYSINT2",
- .ack = disable_sysint2_irq,
- .mask = disable_sysint2_irq,
- .mask_ack = disable_sysint2_irq,
- .unmask = enable_sysint2_irq,
+ .irq_mask = disable_sysint2_irq,
+ .irq_unmask = enable_sysint2_irq,
};
static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
{
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
uint16_t intassign0, intassign1;
unsigned int pin;
@@ -540,7 +536,7 @@ static inline int set_sysint1_assign(unsigned int irq, unsigned char assign)
static inline int set_sysint2_assign(unsigned int irq, unsigned char assign)
{
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
uint16_t intassign2, intassign3;
unsigned int pin;
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 0975eb72d38..9ff7f397c0e 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -62,7 +62,6 @@ EXPORT_SYMBOL_GPL(cascade_irq);
static void irq_dispatch(unsigned int irq)
{
irq_cascade_t *cascade;
- struct irq_desc *desc;
if (irq >= NR_IRQS) {
atomic_inc(&irq_err_count);
@@ -71,14 +70,16 @@ static void irq_dispatch(unsigned int irq)
cascade = irq_cascade + irq;
if (cascade->get_irq != NULL) {
- unsigned int source_irq = irq;
+ struct irq_desc *desc = irq_to_desc(irq);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
int ret;
- desc = irq_desc + source_irq;
- if (desc->chip->mask_ack)
- desc->chip->mask_ack(source_irq);
+
+ if (chip->irq_mask_ack)
+ chip->irq_mask_ack(idata);
else {
- desc->chip->mask(source_irq);
- desc->chip->ack(source_irq);
+ chip->irq_mask(idata);
+ chip->irq_ack(idata);
}
ret = cascade->get_irq(irq);
irq = ret;
@@ -86,8 +87,8 @@ static void irq_dispatch(unsigned int irq)
atomic_inc(&irq_err_count);
else
irq_dispatch(irq);
- if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
- desc->chip->unmask(source_irq);
+ if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
+ chip->irq_unmask(idata);
} else
do_IRQ(irq);
}