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-rw-r--r--arch/powerpc/sysdev/cpm1.c4
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c47
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c43
-rw-r--r--arch/powerpc/sysdev/i8259.c8
-rw-r--r--arch/powerpc/sysdev/ipic.c22
-rw-r--r--arch/powerpc/sysdev/mpc8xx_pic.c11
-rw-r--r--arch/powerpc/sysdev/mpc8xxx_gpio.c12
-rw-r--r--arch/powerpc/sysdev/mpic.c43
-rw-r--r--arch/powerpc/sysdev/mpic_pasemi_msi.c8
-rw-r--r--arch/powerpc/sysdev/mpic_u3msi.c8
-rw-r--r--arch/powerpc/sysdev/mv64x60_pic.c5
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c16
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c6
-rw-r--r--arch/powerpc/sysdev/uic.c41
-rw-r--r--arch/powerpc/sysdev/xilinx_intc.c20
15 files changed, 131 insertions, 163 deletions
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 0476bcc7c3e1..8b5aba263323 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -103,8 +103,8 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
{
pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw);
- irq_to_desc(virq)->status |= IRQ_LEVEL;
- set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
+ irq_set_status_flags(virq, IRQ_LEVEL);
+ irq_set_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 473032556715..5495c1be472b 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -115,32 +115,25 @@ static void cpm2_ack(struct irq_data *d)
static void cpm2_end_irq(struct irq_data *d)
{
- struct irq_desc *desc;
int bit, word;
unsigned int irq_nr = virq_to_hw(d->irq);
- desc = irq_to_desc(irq_nr);
- if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))
- && desc->action) {
-
- bit = irq_to_siubit[irq_nr];
- word = irq_to_siureg[irq_nr];
+ bit = irq_to_siubit[irq_nr];
+ word = irq_to_siureg[irq_nr];
- ppc_cached_irq_mask[word] |= 1 << bit;
- out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);
+ ppc_cached_irq_mask[word] |= 1 << bit;
+ out_be32(&cpm2_intctl->ic_simrh + word, ppc_cached_irq_mask[word]);
- /*
- * Work around large numbers of spurious IRQs on PowerPC 82xx
- * systems.
- */
- mb();
- }
+ /*
+ * Work around large numbers of spurious IRQs on PowerPC 82xx
+ * systems.
+ */
+ mb();
}
static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
unsigned int src = virq_to_hw(d->irq);
- struct irq_desc *desc = irq_to_desc(d->irq);
unsigned int vold, vnew, edibit;
/* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or
@@ -162,13 +155,11 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
goto err_sense;
}
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (flow_type & IRQ_TYPE_LEVEL_LOW) {
- 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_set_handler_locked(d->irq, handle_level_irq);
+ else
+ __irq_set_handler_locked(d->irq, handle_edge_irq);
/* internal IRQ senses are LEVEL_LOW
* EXT IRQ and Port C IRQ senses are programmable
@@ -179,7 +170,8 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (src >= CPM2_IRQ_PORTC15 && src <= CPM2_IRQ_PORTC0)
edibit = (31 - (CPM2_IRQ_PORTC0 - src));
else
- return (flow_type & IRQ_TYPE_LEVEL_LOW) ? 0 : -EINVAL;
+ return (flow_type & IRQ_TYPE_LEVEL_LOW) ?
+ IRQ_SET_MASK_OK_NOCOPY : -EINVAL;
vold = in_be32(&cpm2_intctl->ic_siexr);
@@ -190,7 +182,7 @@ static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (vold != vnew)
out_be32(&cpm2_intctl->ic_siexr, vnew);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;
err_sense:
pr_err("CPM2 PIC: sense type 0x%x not supported\n", flow_type);
@@ -204,6 +196,7 @@ static struct irq_chip cpm2_pic = {
.irq_ack = cpm2_ack,
.irq_eoi = cpm2_end_irq,
.irq_set_type = cpm2_set_irq_type,
+ .flags = IRQCHIP_EOI_IF_HANDLED,
};
unsigned int cpm2_get_irq(void)
@@ -226,8 +219,8 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
{
pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw);
- irq_to_desc(virq)->status |= IRQ_LEVEL;
- set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq);
+ irq_set_status_flags(virq, IRQ_LEVEL);
+ irq_set_chip_and_handler(virq, &cpm2_pic, handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 58e09b2833f2..d5679dc1e20f 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -64,10 +64,10 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
struct fsl_msi *msi_data = h->host_data;
struct irq_chip *chip = &fsl_msi_chip;
- irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING;
+ irq_set_status_flags(virq, IRQ_TYPE_EDGE_FALLING);
- set_irq_chip_data(virq, msi_data);
- set_irq_chip_and_handler(virq, chip, handle_edge_irq);
+ irq_set_chip_data(virq, msi_data);
+ irq_set_chip_and_handler(virq, chip, handle_edge_irq);
return 0;
}
@@ -110,8 +110,8 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev)
list_for_each_entry(entry, &pdev->msi_list, list) {
if (entry->irq == NO_IRQ)
continue;
- msi_data = get_irq_data(entry->irq);
- set_irq_msi(entry->irq, NULL);
+ msi_data = irq_get_handler_data(entry->irq);
+ irq_set_msi_desc(entry->irq, NULL);
msi_bitmap_free_hwirqs(&msi_data->bitmap,
virq_to_hw(entry->irq), 1);
irq_dispose_mapping(entry->irq);
@@ -168,8 +168,8 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
rc = -ENOSPC;
goto out_free;
}
- set_irq_data(virq, msi_data);
- set_irq_msi(virq, entry);
+ irq_set_handler_data(virq, msi_data);
+ irq_set_msi_desc(virq, entry);
fsl_compose_msi_msg(pdev, hwirq, &msg, msi_data);
write_msi_msg(virq, &msg);
@@ -183,7 +183,8 @@ out_free:
static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct irq_chip *chip = get_irq_desc_chip(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
unsigned int cascade_irq;
struct fsl_msi *msi_data;
int msir_index = -1;
@@ -192,20 +193,20 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
u32 have_shift = 0;
struct fsl_msi_cascade_data *cascade_data;
- cascade_data = (struct fsl_msi_cascade_data *)get_irq_data(irq);
+ cascade_data = (struct fsl_msi_cascade_data *)irq_get_handler_data(irq);
msi_data = cascade_data->msi_data;
raw_spin_lock(&desc->lock);
if ((msi_data->feature & FSL_PIC_IP_MASK) == FSL_PIC_IP_IPIC) {
if (chip->irq_mask_ack)
- chip->irq_mask_ack(&desc->irq_data);
+ chip->irq_mask_ack(idata);
else {
- chip->irq_mask(&desc->irq_data);
- chip->irq_ack(&desc->irq_data);
+ chip->irq_mask(idata);
+ chip->irq_ack(idata);
}
}
- if (unlikely(desc->status & IRQ_INPROGRESS))
+ if (unlikely(irqd_irq_inprogress(idata)))
goto unlock;
msir_index = cascade_data->index;
@@ -213,7 +214,7 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
if (msir_index >= NR_MSI_REG)
cascade_irq = NO_IRQ;
- desc->status |= IRQ_INPROGRESS;
+ irqd_set_chained_irq_inprogress(idata);
switch (msi_data->feature & FSL_PIC_IP_MASK) {
case FSL_PIC_IP_MPIC:
msir_value = fsl_msi_read(msi_data->msi_regs,
@@ -235,15 +236,15 @@ static void fsl_msi_cascade(unsigned int irq, struct irq_desc *desc)
have_shift += intr_index + 1;
msir_value = msir_value >> (intr_index + 1);
}
- desc->status &= ~IRQ_INPROGRESS;
+ irqd_clr_chained_irq_inprogress(idata);
switch (msi_data->feature & FSL_PIC_IP_MASK) {
case FSL_PIC_IP_MPIC:
- chip->irq_eoi(&desc->irq_data);
+ chip->irq_eoi(idata);
break;
case FSL_PIC_IP_IPIC:
- if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
- chip->irq_unmask(&desc->irq_data);
+ if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+ chip->irq_unmask(idata);
break;
}
unlock:
@@ -261,7 +262,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev)
for (i = 0; i < NR_MSI_REG; i++) {
virq = msi->msi_virqs[i];
if (virq != NO_IRQ) {
- cascade_data = get_irq_data(virq);
+ cascade_data = irq_get_handler_data(virq);
kfree(cascade_data);
irq_dispose_mapping(virq);
}
@@ -297,8 +298,8 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi,
msi->msi_virqs[irq_index] = virt_msir;
cascade_data->index = offset + irq_index;
cascade_data->msi_data = msi;
- set_irq_data(virt_msir, cascade_data);
- set_irq_chained_handler(virt_msir, fsl_msi_cascade);
+ irq_set_handler_data(virt_msir, cascade_data);
+ irq_set_chained_handler(virt_msir, fsl_msi_cascade);
return 0;
}
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index aeda4c8d0a0a..142770cb84b6 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -175,13 +175,13 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
/* We block the internal cascade */
if (hw == 2)
- irq_to_desc(virq)->status |= IRQ_NOREQUEST;
+ irq_set_status_flags(virq, IRQ_NOREQUEST);
/* We use the level handler only for now, we might want to
* be more cautious here but that works for now
*/
- irq_to_desc(virq)->status |= IRQ_LEVEL;
- set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq);
+ irq_set_status_flags(virq, IRQ_LEVEL);
+ irq_set_chip_and_handler(virq, &i8259_pic, handle_level_irq);
return 0;
}
@@ -191,7 +191,7 @@ static void i8259_host_unmap(struct irq_host *h, unsigned int virq)
i8259_mask_irq(irq_get_irq_data(virq));
/* remove chip and handler */
- set_irq_chip_and_handler(virq, NULL, NULL);
+ irq_set_chip_and_handler(virq, NULL, NULL);
/* Make sure it's completed */
synchronize_irq(virq);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 497047dc986e..fa438be962b7 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -605,7 +605,6 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
struct ipic *ipic = ipic_from_irq(d->irq);
unsigned int src = ipic_irq_to_hw(d->irq);
- struct irq_desc *desc = irq_to_desc(d->irq);
unsigned int vold, vnew, edibit;
if (flow_type == IRQ_TYPE_NONE)
@@ -623,17 +622,16 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
printk(KERN_ERR "ipic: edge sense not supported on internal "
"interrupts\n");
return -EINVAL;
+
}
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
+ irqd_set_trigger_type(d, flow_type);
if (flow_type & IRQ_TYPE_LEVEL_LOW) {
- desc->status |= IRQ_LEVEL;
- desc->handle_irq = handle_level_irq;
- desc->irq_data.chip = &ipic_level_irq_chip;
+ __irq_set_handler_locked(d->irq, handle_level_irq);
+ d->chip = &ipic_level_irq_chip;
} else {
- desc->handle_irq = handle_edge_irq;
- desc->irq_data.chip = &ipic_edge_irq_chip;
+ __irq_set_handler_locked(d->irq, handle_edge_irq);
+ d->chip = &ipic_edge_irq_chip;
}
/* only EXT IRQ senses are programmable on ipic
@@ -655,7 +653,7 @@ static int ipic_set_irq_type(struct irq_data *d, unsigned int flow_type)
}
if (vold != vnew)
ipic_write(ipic->regs, IPIC_SECNR, vnew);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;
}
/* level interrupts and edge interrupts have different ack operations */
@@ -687,11 +685,11 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq,
{
struct ipic *ipic = h->host_data;
- set_irq_chip_data(virq, ipic);
- set_irq_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq);
+ irq_set_chip_data(virq, ipic);
+ irq_set_chip_and_handler(virq, &ipic_level_irq_chip, handle_level_irq);
/* Set default irq type */
- set_irq_type(virq, IRQ_TYPE_NONE);
+ irq_set_irq_type(virq, IRQ_TYPE_NONE);
return 0;
}
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 1a75a7fb4a99..f550e23632f8 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -72,13 +72,6 @@ static void mpc8xx_end_irq(struct irq_data *d)
static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
- struct irq_desc *desc = irq_to_desc(d->irq);
-
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
- desc->status |= IRQ_LEVEL;
-
if (flow_type & IRQ_TYPE_EDGE_FALLING) {
irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq;
unsigned int siel = in_be32(&siu_reg->sc_siel);
@@ -87,7 +80,7 @@ static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
if ((hw & 1) == 0) {
siel |= (0x80000000 >> hw);
out_be32(&siu_reg->sc_siel, siel);
- desc->handle_irq = handle_edge_irq;
+ __irq_set_handler_locked(irq, handle_edge_irq);
}
}
return 0;
@@ -124,7 +117,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw);
/* Set default irq handle */
- set_irq_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq);
+ irq_set_chip_and_handler(virq, &mpc8xx_pic, handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index 232e701245d7..0892a2841c2b 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -145,7 +145,7 @@ static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
static void mpc8xxx_gpio_irq_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_desc_data(desc);
+ struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_desc_get_handler_data(desc);
struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
unsigned int mask;
@@ -278,9 +278,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
if (mpc8xxx_gc->of_dev_id_data)
mpc8xxx_irq_chip.irq_set_type = mpc8xxx_gc->of_dev_id_data;
- set_irq_chip_data(virq, h->host_data);
- set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq);
- set_irq_type(virq, IRQ_TYPE_NONE);
+ irq_set_chip_data(virq, h->host_data);
+ irq_set_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq);
+ irq_set_irq_type(virq, IRQ_TYPE_NONE);
return 0;
}
@@ -369,8 +369,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
out_be32(mm_gc->regs + GPIO_IMR, 0);
- set_irq_data(hwirq, mpc8xxx_gc);
- set_irq_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade);
+ irq_set_handler_data(hwirq, mpc8xxx_gc);
+ irq_set_chained_handler(hwirq, mpc8xxx_gpio_irq_cascade);
skip_irq:
return;
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 0f7c6718d261..f91c065bed5a 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -361,7 +361,7 @@ static inline void mpic_ht_end_irq(struct mpic *mpic, unsigned int source)
}
static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
- unsigned int irqflags)
+ bool level)
{
struct mpic_irq_fixup *fixup = &mpic->fixups[source];
unsigned long flags;
@@ -370,14 +370,14 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
if (fixup->base == NULL)
return;
- DBG("startup_ht_interrupt(0x%x, 0x%x) index: %d\n",
- source, irqflags, fixup->index);
+ DBG("startup_ht_interrupt(0x%x) index: %d\n",
+ source, fixup->index);
raw_spin_lock_irqsave(&mpic->fixup_lock, flags);
/* Enable and configure */
writeb(0x10 + 2 * fixup->index, fixup->base + 2);
tmp = readl(fixup->base + 4);
tmp &= ~(0x23U);
- if (irqflags & IRQ_LEVEL)
+ if (level)
tmp |= 0x22;
writel(tmp, fixup->base + 4);
raw_spin_unlock_irqrestore(&mpic->fixup_lock, flags);
@@ -389,8 +389,7 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source,
#endif
}
-static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
- unsigned int irqflags)
+static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source)
{
struct mpic_irq_fixup *fixup = &mpic->fixups[source];
unsigned long flags;
@@ -399,7 +398,7 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source,
if (fixup->base == NULL)
return;
- DBG("shutdown_ht_interrupt(0x%x, 0x%x)\n", source, irqflags);
+ DBG("shutdown_ht_interrupt(0x%x)\n", source);
/* Disable */
raw_spin_lock_irqsave(&mpic->fixup_lock, flags);
@@ -616,7 +615,7 @@ static struct mpic *mpic_find(unsigned int irq)
if (irq < NUM_ISA_INTERRUPTS)
return NULL;
- return get_irq_chip_data(irq);
+ return irq_get_chip_data(irq);
}
/* Determine if the linux irq is an IPI */
@@ -650,7 +649,7 @@ static inline struct mpic * mpic_from_ipi(struct irq_data *d)
/* Get the mpic structure from the irq number */
static inline struct mpic * mpic_from_irq(unsigned int irq)
{
- return get_irq_chip_data(irq);
+ return irq_get_chip_data(irq);
}
/* Get the mpic structure from the irq data */
@@ -738,7 +737,7 @@ static void mpic_unmask_ht_irq(struct irq_data *d)
mpic_unmask_irq(d);
- if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+ if (irqd_is_level_type(d))
mpic_ht_end_irq(mpic, src);
}
@@ -748,7 +747,7 @@ static unsigned int mpic_startup_ht_irq(struct irq_data *d)
unsigned int src = mpic_irq_to_hw(d->irq);
mpic_unmask_irq(d);
- mpic_startup_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+ mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d));
return 0;
}
@@ -758,7 +757,7 @@ static void mpic_shutdown_ht_irq(struct irq_data *d)
struct mpic *mpic = mpic_from_irq_data(d);
unsigned int src = mpic_irq_to_hw(d->irq);
- mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(d->irq)->status);
+ mpic_shutdown_ht_interrupt(mpic, src);
mpic_mask_irq(d);
}
@@ -775,7 +774,7 @@ static void mpic_end_ht_irq(struct irq_data *d)
* latched another edge interrupt coming in anyway
*/
- if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
+ if (irqd_is_level_type(d))
mpic_ht_end_irq(mpic, src);
mpic_eoi(mpic);
}
@@ -864,7 +863,6 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
struct mpic *mpic = mpic_from_irq_data(d);
unsigned int src = mpic_irq_to_hw(d->irq);
- struct irq_desc *desc = irq_to_desc(d->irq);
unsigned int vecpri, vold, vnew;
DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
@@ -879,10 +877,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (flow_type == IRQ_TYPE_NONE)
flow_type = IRQ_TYPE_LEVEL_LOW;
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
- desc->status |= IRQ_LEVEL;
+ irqd_set_trigger_type(d, flow_type);
if (mpic_is_ht_interrupt(mpic, src))
vecpri = MPIC_VECPRI_POLARITY_POSITIVE |
@@ -897,7 +892,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
if (vold != vnew)
mpic_irq_write(src, MPIC_INFO(IRQ_VECTOR_PRI), vnew);
- return 0;
+ return IRQ_SET_MASK_OK_NOCOPY;;
}
void mpic_set_vector(unsigned int virq, unsigned int vector)
@@ -983,8 +978,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
WARN_ON(!(mpic->flags & MPIC_PRIMARY));
DBG("mpic: mapping as IPI\n");
- set_irq_chip_data(virq, mpic);
- set_irq_chip_and_handler(virq, &mpic->hc_ipi,
+ irq_set_chip_data(virq, mpic);
+ irq_set_chip_and_handler(virq, &mpic->hc_ipi,
handle_percpu_irq);
return 0;
}
@@ -1006,11 +1001,11 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
DBG("mpic: mapping to irq chip @%p\n", chip);
- set_irq_chip_data(virq, mpic);
- set_irq_chip_and_handler(virq, chip, handle_fasteoi_irq);
+ irq_set_chip_data(virq, mpic);
+ irq_set_chip_and_handler(virq, chip, handle_fasteoi_irq);
/* Set default irq type */
- set_irq_type(virq, IRQ_TYPE_NONE);
+ irq_set_irq_type(virq, IRQ_TYPE_NONE);
/* If the MPIC was reset, then all vectors have already been
* initialized. Otherwise, a per source lazy initialization
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 0b7794acfce1..38e62382070c 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -81,7 +81,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev)
if (entry->irq == NO_IRQ)
continue;
- set_irq_msi(entry->irq, NULL);
+ irq_set_msi_desc(entry->irq, NULL);
msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
virq_to_hw(entry->irq), ALLOC_CHUNK);
irq_dispose_mapping(entry->irq);
@@ -131,9 +131,9 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
*/
mpic_set_vector(virq, 0);
- set_irq_msi(virq, entry);
- set_irq_chip(virq, &mpic_pasemi_msi_chip);
- set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
+ irq_set_msi_desc(virq, entry);
+ irq_set_chip(virq, &mpic_pasemi_msi_chip);
+ irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%x) " \
"addr 0x%x\n", virq, hwirq, msg.address_lo);
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 71900ac78270..9a7aa0ed9c1c 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -129,7 +129,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev)
if (entry->irq == NO_IRQ)
continue;
- set_irq_msi(entry->irq, NULL);
+ irq_set_msi_desc(entry->irq, NULL);
msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
virq_to_hw(entry->irq), 1);
irq_dispose_mapping(entry->irq);
@@ -166,9 +166,9 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
return -ENOSPC;
}
- set_irq_msi(virq, entry);
- set_irq_chip(virq, &mpic_u3msi_chip);
- set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
+ irq_set_msi_desc(virq, entry);
+ irq_set_chip(virq, &mpic_u3msi_chip);
+ irq_set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n",
virq, hwirq, (unsigned long)addr);
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index bc61ebb8987c..e9c633c7c083 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -213,11 +213,12 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
{
int level1;
- irq_to_desc(virq)->status |= IRQ_LEVEL;
+ irq_set_status_flags(virq, IRQ_LEVEL);
level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET;
BUG_ON(level1 > MV64x60_LEVEL1_GPP);
- set_irq_chip_and_handler(virq, mv64x60_chips[level1], handle_level_irq);
+ irq_set_chip_and_handler(virq, mv64x60_chips[level1],
+ handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 8c9ded8ea07c..832d6924ad1c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg
static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
{
- return get_irq_chip_data(virq);
+ return irq_get_chip_data(virq);
}
static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
@@ -267,10 +267,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
/* Default chip */
chip = &qe_ic->hc_irq;
- set_irq_chip_data(virq, qe_ic);
- irq_to_desc(virq)->status |= IRQ_LEVEL;
+ irq_set_chip_data(virq, qe_ic);
+ irq_set_status_flags(virq, IRQ_LEVEL);
- set_irq_chip_and_handler(virq, chip, handle_level_irq);
+ irq_set_chip_and_handler(virq, chip, handle_level_irq);
return 0;
}
@@ -386,13 +386,13 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
qe_ic_write(qe_ic->regs, QEIC_CICR, temp);
- set_irq_data(qe_ic->virq_low, qe_ic);
- set_irq_chained_handler(qe_ic->virq_low, low_handler);
+ irq_set_handler_data(qe_ic->virq_low, qe_ic);
+ irq_set_chained_handler(qe_ic->virq_low, low_handler);
if (qe_ic->virq_high != NO_IRQ &&
qe_ic->virq_high != qe_ic->virq_low) {
- set_irq_data(qe_ic->virq_high, qe_ic);
- set_irq_chained_handler(qe_ic->virq_high, high_handler);
+ irq_set_handler_data(qe_ic->virq_high, qe_ic);
+ irq_set_chained_handler(qe_ic->virq_high, high_handler);
}
}
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 02c91db90037..4d18658116e5 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -391,8 +391,8 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
DBG("%s(%d, 0x%lx)\n", __func__, virq, hw);
if ((virq >= 1) && (virq <= 4)){
irq = virq + IRQ_PCI_INTAD_BASE - 1;
- irq_to_desc(irq)->status |= IRQ_LEVEL;
- set_irq_chip(irq, &tsi108_pci_irq);
+ irq_set_status_flags(irq, IRQ_LEVEL);
+ irq_set_chip(irq, &tsi108_pci_irq);
}
return 0;
}
@@ -431,7 +431,7 @@ void __init tsi108_pci_int_init(struct device_node *node)
void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct irq_chip *chip = get_irq_desc_chip(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned int cascade_irq = get_pci_source();
if (cascade_irq != NO_IRQ)
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 835f7958b237..5d9138516628 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -57,7 +57,6 @@ struct uic {
static void uic_unmask_irq(struct irq_data *d)
{
- struct irq_desc *desc = irq_to_desc(d->irq);
struct uic *uic = irq_data_get_irq_chip_data(d);
unsigned int src = uic_irq_to_hw(d->irq);
unsigned long flags;
@@ -66,7 +65,7 @@ static void uic_unmask_irq(struct irq_data *d)
sr = 1 << (31-src);
spin_lock_irqsave(&uic->lock, flags);
/* ack level-triggered interrupts here */
- if (desc->status & IRQ_LEVEL)
+ if (irqd_is_level_type(d))
mtdcr(uic->dcrbase + UIC_SR, sr);
er = mfdcr(uic->dcrbase + UIC_ER);
er |= sr;
@@ -101,7 +100,6 @@ static void uic_ack_irq(struct irq_data *d)
static void uic_mask_ack_irq(struct irq_data *d)
{
- struct irq_desc *desc = irq_to_desc(d->irq);
struct uic *uic = irq_data_get_irq_chip_data(d);
unsigned int src = uic_irq_to_hw(d->irq);
unsigned long flags;
@@ -120,7 +118,7 @@ static void uic_mask_ack_irq(struct irq_data *d)
* level interrupts are ack'ed after the actual
* isr call in the uic_unmask_irq()
*/
- if (!(desc->status & IRQ_LEVEL))
+ if (!irqd_is_level_type(d))
mtdcr(uic->dcrbase + UIC_SR, sr);
spin_unlock_irqrestore(&uic->lock, flags);
}
@@ -129,7 +127,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
struct uic *uic = irq_data_get_irq_chip_data(d);
unsigned int src = uic_irq_to_hw(d->irq);
- struct irq_desc *desc = irq_to_desc(d->irq);
unsigned long flags;
int trigger, polarity;
u32 tr, pr, mask;
@@ -166,11 +163,6 @@ static int uic_set_irq_type(struct irq_data *d, unsigned int flow_type)
mtdcr(uic->dcrbase + UIC_PR, pr);
mtdcr(uic->dcrbase + UIC_TR, tr);
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (!trigger)
- desc->status |= IRQ_LEVEL;
-
spin_unlock_irqrestore(&uic->lock, flags);
return 0;
@@ -190,13 +182,13 @@ static int uic_host_map(struct irq_host *h, unsigned int virq,
{
struct uic *uic = h->host_data;
- set_irq_chip_data(virq, uic);
+ irq_set_chip_data(virq, uic);
/* Despite the name, handle_level_irq() works for both level
* and edge irqs on UIC. FIXME: check this is correct */
- set_irq_chip_and_handler(virq, &uic_irq_chip, handle_level_irq);
+ irq_set_chip_and_handler(virq, &uic_irq_chip, handle_level_irq);
/* Set default irq type */
- set_irq_type(virq, IRQ_TYPE_NONE);
+ irq_set_irq_type(virq, IRQ_TYPE_NONE);
return 0;
}
@@ -220,17 +212,18 @@ static struct irq_host_ops uic_host_ops = {
void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
{
- struct irq_chip *chip = get_irq_desc_chip(desc);
- struct uic *uic = get_irq_data(virq);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
+ struct uic *uic = irq_get_handler_data(virq);
u32 msr;
int src;
int subvirq;
raw_spin_lock(&desc->lock);
- if (desc->status & IRQ_LEVEL)
- chip->irq_mask(&desc->irq_data);
+ if (irqd_is_level_type(idata))
+ chip->irq_mask(idata);
else
- chip->irq_mask_ack(&desc->irq_data);
+ chip->irq_mask_ack(idata);
raw_spin_unlock(&desc->lock);
msr = mfdcr(uic->dcrbase + UIC_MSR);
@@ -244,10 +237,10 @@ void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
uic_irq_ret:
raw_spin_lock(&desc->lock);
- if (desc->status & IRQ_LEVEL)
- chip->irq_ack(&desc->irq_data);
- if (!(desc->status & IRQ_DISABLED) && chip->irq_unmask)
- chip->irq_unmask(&desc->irq_data);
+ if (irqd_is_level_type(idata))
+ chip->irq_ack(idata);
+ if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+ chip->irq_unmask(idata);
raw_spin_unlock(&desc->lock);
}
@@ -336,8 +329,8 @@ void __init uic_init_tree(void)
cascade_virq = irq_of_parse_and_map(np, 0);
- set_irq_data(cascade_virq, uic);
- set_irq_chained_handler(cascade_virq, uic_irq_cascade);
+ irq_set_handler_data(cascade_virq, uic);
+ irq_set_chained_handler(cascade_virq, uic_irq_cascade);
/* FIXME: setup critical cascade?? */
}
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 7436f3ed4df6..0a13fc19e287 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -79,12 +79,6 @@ static void xilinx_intc_mask(struct irq_data *d)
static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type)
{
- struct irq_desc *desc = irq_to_desc(d->irq);
-
- desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
- desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
- if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW))
- desc->status |= IRQ_LEVEL;
return 0;
}
@@ -170,15 +164,15 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct,
static int xilinx_intc_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t irq)
{
- set_irq_chip_data(virq, h->host_data);
+ irq_set_chip_data(virq, h->host_data);
if (xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_HIGH ||
xilinx_intc_typetable[irq] == IRQ_TYPE_LEVEL_LOW) {
- set_irq_chip_and_handler(virq, &xilinx_intc_level_irqchip,
- handle_level_irq);
+ irq_set_chip_and_handler(virq, &xilinx_intc_level_irqchip,
+ handle_level_irq);
} else {
- set_irq_chip_and_handler(virq, &xilinx_intc_edge_irqchip,
- handle_edge_irq);
+ irq_set_chip_and_handler(virq, &xilinx_intc_edge_irqchip,
+ handle_edge_irq);
}
return 0;
}
@@ -229,7 +223,7 @@ int xilinx_intc_get_irq(void)
*/
static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
{
- struct irq_chip *chip = get_irq_desc_chip(desc);
+ struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned int cascade_irq = i8259_irq();
if (cascade_irq)
@@ -256,7 +250,7 @@ static void __init xilinx_i8259_setup_cascade(void)
}
i8259_init(cascade_node, 0);
- set_irq_chained_handler(cascade_irq, xilinx_i8259_cascade);
+ irq_set_chained_handler(cascade_irq, xilinx_i8259_cascade);
/* Program irq 7 (usb/audio), 14/15 (ide) to level sensitive */
/* This looks like a dirty hack to me --gcl */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.