summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/cpm1.c9
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c23
-rw-r--r--arch/powerpc/sysdev/ehv_pic.c14
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c10
-rw-r--r--arch/powerpc/sysdev/fsl_msi.h2
-rw-r--r--arch/powerpc/sysdev/ge/ge_pic.c15
-rw-r--r--arch/powerpc/sysdev/i8259.c15
-rw-r--r--arch/powerpc/sysdev/ipic.c31
-rw-r--r--arch/powerpc/sysdev/ipic.h2
-rw-r--r--arch/powerpc/sysdev/mpc8xx_pic.c11
-rw-r--r--arch/powerpc/sysdev/mpic.c18
-rw-r--r--arch/powerpc/sysdev/mpic_msi.c2
-rw-r--r--arch/powerpc/sysdev/mv64x60_pic.c11
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c26
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.h2
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c13
-rw-r--r--arch/powerpc/sysdev/uic.c26
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c25
-rw-r--r--arch/powerpc/sysdev/xilinx_intc.c19
19 files changed, 100 insertions, 174 deletions
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 5d7d59a43c4c..d4fa03f2b6ac 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -54,7 +54,7 @@ cpm8xx_t __iomem *cpmp; /* Pointer to comm processor space */
immap_t __iomem *mpc8xx_immr;
static cpic8xx_t __iomem *cpic_reg;
-static struct irq_host *cpm_pic_host;
+static struct irq_domain *cpm_pic_host;
static void cpm_mask_irq(struct irq_data *d)
{
@@ -98,7 +98,7 @@ int cpm_get_irq(void)
return irq_linear_revmap(cpm_pic_host, cpm_vec);
}
-static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
+static int cpm_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw);
@@ -123,7 +123,7 @@ static struct irqaction cpm_error_irqaction = {
.name = "error",
};
-static struct irq_host_ops cpm_pic_host_ops = {
+static const struct irq_domain_ops cpm_pic_host_ops = {
.map = cpm_pic_host_map,
};
@@ -164,8 +164,7 @@ unsigned int cpm_pic_init(void)
out_be32(&cpic_reg->cpic_cimr, 0);
- cpm_pic_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
- 64, &cpm_pic_host_ops, 64);
+ cpm_pic_host = irq_domain_add_linear(np, 64, &cpm_pic_host_ops, NULL);
if (cpm_pic_host == NULL) {
printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
sirq = NO_IRQ;
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index bcab50e2a9eb..d3be961e2ae7 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -50,7 +50,7 @@
static intctl_cpm2_t __iomem *cpm2_intctl;
-static struct irq_host *cpm2_pic_host;
+static struct irq_domain *cpm2_pic_host;
#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
@@ -214,7 +214,7 @@ unsigned int cpm2_get_irq(void)
return irq_linear_revmap(cpm2_pic_host, irq);
}
-static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
+static int cpm2_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw);
@@ -224,21 +224,9 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int cpm2_pic_host_xlate(struct irq_host *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_flags)
-{
- *out_hwirq = intspec[0];
- if (intsize > 1)
- *out_flags = intspec[1];
- else
- *out_flags = IRQ_TYPE_NONE;
- return 0;
-}
-
-static struct irq_host_ops cpm2_pic_host_ops = {
+static const struct irq_domain_ops cpm2_pic_host_ops = {
.map = cpm2_pic_host_map,
- .xlate = cpm2_pic_host_xlate,
+ .xlate = irq_domain_xlate_onetwocell,
};
void cpm2_pic_init(struct device_node *node)
@@ -275,8 +263,7 @@ void cpm2_pic_init(struct device_node *node)
out_be32(&cpm2_intctl->ic_scprrl, 0x05309770);
/* create a legacy host */
- cpm2_pic_host = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
- 64, &cpm2_pic_host_ops, 64);
+ cpm2_pic_host = irq_domain_add_linear(node, 64, &cpm2_pic_host_ops, NULL);
if (cpm2_pic_host == NULL) {
printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
return;
diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c
index b6731e4a6646..6e0e1005227f 100644
--- a/arch/powerpc/sysdev/ehv_pic.c
+++ b/arch/powerpc/sysdev/ehv_pic.c
@@ -182,13 +182,13 @@ unsigned int ehv_pic_get_irq(void)
return irq_linear_revmap(global_ehv_pic->irqhost, irq);
}
-static int ehv_pic_host_match(struct irq_host *h, struct device_node *node)
+static int ehv_pic_host_match(struct irq_domain *h, struct device_node *node)
{
/* Exact match, unless ehv_pic node is NULL */
return h->of_node == NULL || h->of_node == node;
}
-static int ehv_pic_host_map(struct irq_host *h, unsigned int virq,
+static int ehv_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ehv_pic *ehv_pic = h->host_data;
@@ -217,7 +217,7 @@ static int ehv_pic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int ehv_pic_host_xlate(struct irq_host *h, struct device_node *ct,
+static int ehv_pic_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
@@ -248,7 +248,7 @@ static int ehv_pic_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops ehv_pic_host_ops = {
+static const struct irq_domain_ops ehv_pic_host_ops = {
.match = ehv_pic_host_match,
.map = ehv_pic_host_map,
.xlate = ehv_pic_host_xlate,
@@ -275,9 +275,8 @@ void __init ehv_pic_init(void)
return;
}
- ehv_pic->irqhost = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
- NR_EHV_PIC_INTS, &ehv_pic_host_ops, 0);
-
+ ehv_pic->irqhost = irq_domain_add_linear(np, NR_EHV_PIC_INTS,
+ &ehv_pic_host_ops, ehv_pic);
if (!ehv_pic->irqhost) {
of_node_put(np);
kfree(ehv_pic);
@@ -293,7 +292,6 @@ void __init ehv_pic_init(void)
of_node_put(np2);
}
- ehv_pic->irqhost->host_data = ehv_pic;
ehv_pic->hc_irq = ehv_pic_irq_chip;
ehv_pic->hc_irq.irq_set_affinity = ehv_pic_set_affinity;
ehv_pic->coreint_flag = coreint_flag;
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 0bab15626ee2..6e097de00e09 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -60,7 +60,7 @@ static struct irq_chip fsl_msi_chip = {
.name = "FSL-MSI",
};
-static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
+static int fsl_msi_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct fsl_msi *msi_data = h->host_data;
@@ -74,7 +74,7 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static struct irq_host_ops fsl_msi_host_ops = {
+static const struct irq_domain_ops fsl_msi_host_ops = {
.map = fsl_msi_host_map,
};
@@ -387,8 +387,8 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
}
platform_set_drvdata(dev, msi);
- msi->irqhost = irq_alloc_host(dev->dev.of_node, IRQ_HOST_MAP_LINEAR,
- NR_MSI_IRQS, &fsl_msi_host_ops, 0);
+ msi->irqhost = irq_domain_add_linear(dev->dev.of_node,
+ NR_MSI_IRQS, &fsl_msi_host_ops, msi);
if (msi->irqhost == NULL) {
dev_err(&dev->dev, "No memory for MSI irqhost\n");
@@ -421,8 +421,6 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
msi->feature = features->fsl_pic_ip;
- msi->irqhost->host_data = msi;
-
/*
* Remember the phandle, so that we can match with any PCI nodes
* that have an "fsl,msi" property.
diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h
index f6c646a52541..8225f8653f78 100644
--- a/arch/powerpc/sysdev/fsl_msi.h
+++ b/arch/powerpc/sysdev/fsl_msi.h
@@ -26,7 +26,7 @@
#define FSL_PIC_IP_VMPIC 0x00000003
struct fsl_msi {
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
unsigned long cascade_irq;
diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c
index 002a56295e01..2bcb78bb3a15 100644
--- a/arch/powerpc/sysdev/ge/ge_pic.c
+++ b/arch/powerpc/sysdev/ge/ge_pic.c
@@ -50,7 +50,7 @@
static DEFINE_RAW_SPINLOCK(gef_pic_lock);
static void __iomem *gef_pic_irq_reg_base;
-static struct irq_host *gef_pic_irq_host;
+static struct irq_domain *gef_pic_irq_host;
static int gef_pic_cascade_irq;
/*
@@ -153,7 +153,7 @@ static struct irq_chip gef_pic_chip = {
/* When an interrupt is being configured, this call allows some flexibilty
* in deciding which irq_chip structure is used
*/
-static int gef_pic_host_map(struct irq_host *h, unsigned int virq,
+static int gef_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hwirq)
{
/* All interrupts are LEVEL sensitive */
@@ -163,7 +163,7 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int gef_pic_host_xlate(struct irq_host *h, struct device_node *ct,
+static int gef_pic_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
{
@@ -177,7 +177,7 @@ static int gef_pic_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops gef_pic_host_ops = {
+static const struct irq_domain_ops gef_pic_host_ops = {
.map = gef_pic_host_map,
.xlate = gef_pic_host_xlate,
};
@@ -211,10 +211,9 @@ void __init gef_pic_init(struct device_node *np)
return;
}
- /* Setup an irq_host structure */
- gef_pic_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
- GEF_PIC_NUM_IRQS,
- &gef_pic_host_ops, NO_IRQ);
+ /* Setup an irq_domain structure */
+ gef_pic_irq_host = irq_domain_add_linear(np, GEF_PIC_NUM_IRQS,
+ &gef_pic_host_ops, NULL);
if (gef_pic_irq_host == NULL)
return;
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index d18bb27e4df9..997df6a7ab5d 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -25,7 +25,7 @@ static unsigned char cached_8259[2] = { 0xff, 0xff };
static DEFINE_RAW_SPINLOCK(i8259_lock);
-static struct irq_host *i8259_host;
+static struct irq_domain *i8259_host;
/*
* Acknowledge the IRQ using either the PCI host bridge's interrupt
@@ -163,12 +163,12 @@ static struct resource pic_edgectrl_iores = {
.flags = IORESOURCE_BUSY,
};
-static int i8259_host_match(struct irq_host *h, struct device_node *node)
+static int i8259_host_match(struct irq_domain *h, struct device_node *node)
{
return h->of_node == NULL || h->of_node == node;
}
-static int i8259_host_map(struct irq_host *h, unsigned int virq,
+static int i8259_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_debug("i8259_host_map(%d, 0x%lx)\n", virq, hw);
@@ -185,7 +185,7 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int i8259_host_xlate(struct irq_host *h, struct device_node *ct,
+static int i8259_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
{
@@ -205,13 +205,13 @@ static int i8259_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops i8259_host_ops = {
+static struct irq_domain_ops i8259_host_ops = {
.match = i8259_host_match,
.map = i8259_host_map,
.xlate = i8259_host_xlate,
};
-struct irq_host *i8259_get_host(void)
+struct irq_domain *i8259_get_host(void)
{
return i8259_host;
}
@@ -263,8 +263,7 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
raw_spin_unlock_irqrestore(&i8259_lock, flags);
/* create a legacy host */
- i8259_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY,
- 0, &i8259_host_ops, 0);
+ i8259_host = irq_domain_add_legacy_isa(node, &i8259_host_ops, NULL);
if (i8259_host == NULL) {
printk(KERN_ERR "i8259: failed to allocate irq host !\n");
return;
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 95da897f05a7..b50f97811c25 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -672,13 +672,13 @@ static struct irq_chip ipic_edge_irq_chip = {
.irq_set_type = ipic_set_irq_type,
};
-static int ipic_host_match(struct irq_host *h, struct device_node *node)
+static int ipic_host_match(struct irq_domain *h, struct device_node *node)
{
/* Exact match, unless ipic node is NULL */
return h->of_node == NULL || h->of_node == node;
}
-static int ipic_host_map(struct irq_host *h, unsigned int virq,
+static int ipic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ipic *ipic = h->host_data;
@@ -692,26 +692,10 @@ static int ipic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int ipic_host_xlate(struct irq_host *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_flags)
-
-{
- /* interrupt sense values coming from the device tree equal either
- * LEVEL_LOW (low assertion) or EDGE_FALLING (high-to-low change)
- */
- *out_hwirq = intspec[0];
- if (intsize > 1)
- *out_flags = intspec[1];
- else
- *out_flags = IRQ_TYPE_NONE;
- return 0;
-}
-
-static struct irq_host_ops ipic_host_ops = {
+static struct irq_domain_ops ipic_host_ops = {
.match = ipic_host_match,
.map = ipic_host_map,
- .xlate = ipic_host_xlate,
+ .xlate = irq_domain_xlate_onetwocell,
};
struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
@@ -728,9 +712,8 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
if (ipic == NULL)
return NULL;
- ipic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
- NR_IPIC_INTS,
- &ipic_host_ops, 0);
+ ipic->irqhost = irq_domain_add_linear(node, NR_IPIC_INTS,
+ &ipic_host_ops, ipic);
if (ipic->irqhost == NULL) {
kfree(ipic);
return NULL;
@@ -738,8 +721,6 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
ipic->regs = ioremap(res.start, resource_size(&res));
- ipic->irqhost->host_data = ipic;
-
/* init hw */
ipic_write(ipic->regs, IPIC_SICNR, 0x0);
diff --git a/arch/powerpc/sysdev/ipic.h b/arch/powerpc/sysdev/ipic.h
index 9391c57b0c51..90031d1282e1 100644
--- a/arch/powerpc/sysdev/ipic.h
+++ b/arch/powerpc/sysdev/ipic.h
@@ -43,7 +43,7 @@ struct ipic {
volatile u32 __iomem *regs;
/* The remapper for this IPIC */
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
};
struct ipic_info {
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 2ca0a85fcce9..d5f5416be310 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -17,7 +17,7 @@
extern int cpm_get_irq(struct pt_regs *regs);
-static struct irq_host *mpc8xx_pic_host;
+static struct irq_domain *mpc8xx_pic_host;
#define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
static unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
static sysconf8xx_t __iomem *siu_reg;
@@ -110,7 +110,7 @@ unsigned int mpc8xx_get_irq(void)
}
-static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
+static int mpc8xx_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_debug("mpc8xx_pic_host_map(%d, 0x%lx)\n", virq, hw);
@@ -121,7 +121,7 @@ static int mpc8xx_pic_host_map(struct irq_host *h, unsigned int virq,
}
-static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct,
+static int mpc8xx_pic_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
{
@@ -142,7 +142,7 @@ static int mpc8xx_pic_host_xlate(struct irq_host *h, struct device_node *ct,
}
-static struct irq_host_ops mpc8xx_pic_host_ops = {
+static struct irq_domain_ops mpc8xx_pic_host_ops = {
.map = mpc8xx_pic_host_map,
.xlate = mpc8xx_pic_host_xlate,
};
@@ -171,8 +171,7 @@ int mpc8xx_pic_init(void)
goto out;
}
- mpc8xx_pic_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
- 64, &mpc8xx_pic_host_ops, 64);
+ mpc8xx_pic_host = irq_domain_add_linear(np, 64, &mpc8xx_pic_host_ops, NULL);
if (mpc8xx_pic_host == NULL) {
printk(KERN_ERR "MPC8xx PIC: failed to allocate irq host!\n");
ret = -ENOMEM;
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 16eb743b38a7..9ac71ebd2c40 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -965,13 +965,13 @@ static struct irq_chip mpic_irq_ht_chip = {
#endif /* CONFIG_MPIC_U3_HT_IRQS */
-static int mpic_host_match(struct irq_host *h, struct device_node *node)
+static int mpic_host_match(struct irq_domain *h, struct device_node *node)
{
/* Exact match, unless mpic node is NULL */
return h->of_node == NULL || h->of_node == node;
}
-static int mpic_host_map(struct irq_host *h, unsigned int virq,
+static int mpic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct mpic *mpic = h->host_data;
@@ -1041,7 +1041,7 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int mpic_host_xlate(struct irq_host *h, struct device_node *ct,
+static int mpic_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
@@ -1121,13 +1121,13 @@ static void mpic_cascade(unsigned int irq, struct irq_desc *desc)
BUG_ON(!(mpic->flags & MPIC_SECONDARY));
virq = mpic_get_one_irq(mpic);
- if (virq != NO_IRQ)
+ if (virq)
generic_handle_irq(virq);
chip->irq_eoi(&desc->irq_data);
}
-static struct irq_host_ops mpic_host_ops = {
+static struct irq_domain_ops mpic_host_ops = {
.match = mpic_host_match,
.map = mpic_host_map,
.xlate = mpic_host_xlate,
@@ -1355,9 +1355,9 @@ struct mpic * __init mpic_alloc(struct device_node *node,
mpic->isu_shift = 1 + __ilog2(mpic->isu_size - 1);
mpic->isu_mask = (1 << mpic->isu_shift) - 1;
- mpic->irqhost = irq_alloc_host(mpic->node, IRQ_HOST_MAP_LINEAR,
- last_irq + 1, &mpic_host_ops,
- intvec_top + 1);
+ mpic->irqhost = irq_domain_add_linear(mpic->node,
+ last_irq + 1,
+ &mpic_host_ops, mpic);
/*
* FIXME: The code leaks the MPIC object and mappings here; this
@@ -1366,8 +1366,6 @@ struct mpic * __init mpic_alloc(struct device_node *node,
if (mpic->irqhost == NULL)
return NULL;
- mpic->irqhost->host_data = mpic;
-
/* Display version */
switch (greg_feature & MPIC_GREG_FEATURE_VERSION_MASK) {
case 1:
diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index cfe394716f68..bbf342c88314 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -32,7 +32,7 @@ void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq)
static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic)
{
irq_hw_number_t hwirq;
- struct irq_host_ops *ops = mpic->irqhost->ops;
+ const struct irq_domain_ops *ops = mpic->irqhost->ops;
struct device_node *np;
int flags, index, i;
struct of_irq oirq;
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index 14d130268e7a..8848e99a83f2 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -70,7 +70,7 @@ static u32 mv64x60_cached_low_mask;
static u32 mv64x60_cached_high_mask = MV64X60_HIGH_GPP_GROUPS;
static u32 mv64x60_cached_gpp_mask;
-static struct irq_host *mv64x60_irq_host;
+static struct irq_domain *mv64x60_irq_host;
/*
* mv64x60_chip_low functions
@@ -208,7 +208,7 @@ static struct irq_chip *mv64x60_chips[] = {
[MV64x60_LEVEL1_GPP] = &mv64x60_chip_gpp,
};
-static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
+static int mv64x60_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hwirq)
{
int level1;
@@ -223,7 +223,7 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static struct irq_host_ops mv64x60_host_ops = {
+static struct irq_domain_ops mv64x60_host_ops = {
.map = mv64x60_host_map,
};
@@ -250,9 +250,8 @@ void __init mv64x60_init_irq(void)
paddr = of_translate_address(np, reg);
mv64x60_irq_reg_base = ioremap(paddr, reg[1]);
- mv64x60_irq_host = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR,
- MV64x60_NUM_IRQS,
- &mv64x60_host_ops, MV64x60_NUM_IRQS);
+ mv64x60_irq_host = irq_domain_add_linear(np, MV64x60_NUM_IRQS,
+ &mv64x60_host_ops, NULL);
spin_lock_irqsave(&mv64x60_lock, flags);
out_le32(mv64x60_gpp_reg_base + MV64x60_GPP_INTR_MASK,
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 73034bd203c4..2fba6ef2f95e 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -245,13 +245,13 @@ static struct irq_chip qe_ic_irq_chip = {
.irq_mask_ack = qe_ic_mask_irq,
};
-static int qe_ic_host_match(struct irq_host *h, struct device_node *node)
+static int qe_ic_host_match(struct irq_domain *h, struct device_node *node)
{
/* Exact match, unless qe_ic node is NULL */
return h->of_node == NULL || h->of_node == node;
}
-static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
+static int qe_ic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct qe_ic *qe_ic = h->host_data;
@@ -272,23 +272,10 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int qe_ic_host_xlate(struct irq_host *h, struct device_node *ct,
- const u32 * intspec, unsigned int intsize,
- irq_hw_number_t * out_hwirq,
- unsigned int *out_flags)
-{
- *out_hwirq = intspec[0];
- if (intsize > 1)
- *out_flags = intspec[1];
- else
- *out_flags = IRQ_TYPE_NONE;
- return 0;
-}
-
-static struct irq_host_ops qe_ic_host_ops = {
+static struct irq_domain_ops qe_ic_host_ops = {
.match = qe_ic_host_match,
.map = qe_ic_host_map,
- .xlate = qe_ic_host_xlate,
+ .xlate = irq_domain_xlate_onetwocell,
};
/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */
@@ -339,8 +326,8 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
if (qe_ic == NULL)
return;
- qe_ic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
- NR_QE_IC_INTS, &qe_ic_host_ops, 0);
+ qe_ic->irqhost = irq_domain_add_linear(node, NR_QE_IC_INTS,
+ &qe_ic_host_ops, qe_ic);
if (qe_ic->irqhost == NULL) {
kfree(qe_ic);
return;
@@ -348,7 +335,6 @@ void __init qe_ic_init(struct device_node *node, unsigned int flags,
qe_ic->regs = ioremap(res.start, resource_size(&res));
- qe_ic->irqhost->host_data = qe_ic;
qe_ic->hc_irq = qe_ic_irq_chip;
qe_ic->virq_high = irq_of_parse_and_map(node, 0);
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.h b/arch/powerpc/sysdev/qe_lib/qe_ic.h
index c1361d005a8a..c327872ed35c 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.h
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.h
@@ -79,7 +79,7 @@ struct qe_ic {
volatile u32 __iomem *regs;
/* The remapper for this QEIC */
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
/* The "linux" controller struct */
struct irq_chip hc_irq;
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index 4d18658116e5..188012c58f7f 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -51,7 +51,7 @@
u32 tsi108_pci_cfg_base;
static u32 tsi108_pci_cfg_phys;
u32 tsi108_csr_vir_base;
-static struct irq_host *pci_irq_host;
+static struct irq_domain *pci_irq_host;
extern u32 get_vir_csrbase(void);
extern u32 tsi108_read_reg(u32 reg_offset);
@@ -376,7 +376,7 @@ static struct irq_chip tsi108_pci_irq = {
.irq_unmask = tsi108_pci_irq_unmask,
};
-static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct,
+static int pci_irq_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
{
@@ -385,7 +385,7 @@ static int pci_irq_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
+static int pci_irq_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{ unsigned int irq;
DBG("%s(%d, 0x%lx)\n", __func__, virq, hw);
@@ -397,7 +397,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static struct irq_host_ops pci_irq_host_ops = {
+static struct irq_domain_ops pci_irq_domain_ops = {
.map = pci_irq_host_map,
.xlate = pci_irq_host_xlate,
};
@@ -419,10 +419,9 @@ void __init tsi108_pci_int_init(struct device_node *node)
{
DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
- pci_irq_host = irq_alloc_host(node, IRQ_HOST_MAP_LEGACY,
- 0, &pci_irq_host_ops, 0);
+ pci_irq_host = irq_domain_add_legacy_isa(node, &pci_irq_domain_ops, NULL);
if (pci_irq_host == NULL) {
- printk(KERN_ERR "pci_irq_host: failed to allocate irq host !\n");
+ printk(KERN_ERR "pci_irq_host: failed to allocate irq domain!\n");
return;
}
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 063c901b1265..92033936a8f7 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -49,7 +49,7 @@ struct uic {
raw_spinlock_t lock;
/* The remapper for this UIC */
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
};
static void uic_unmask_irq(struct irq_data *d)
@@ -174,7 +174,7 @@ static struct irq_chip uic_irq_chip = {
.irq_set_type = uic_set_irq_type,
};
-static int uic_host_map(struct irq_host *h, unsigned int virq,
+static int uic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct uic *uic = h->host_data;
@@ -190,21 +190,9 @@ static int uic_host_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int uic_host_xlate(struct irq_host *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq, unsigned int *out_type)
-
-{
- /* UIC intspecs must have 2 cells */
- BUG_ON(intsize != 2);
- *out_hwirq = intspec[0];
- *out_type = intspec[1];
- return 0;
-}
-
-static struct irq_host_ops uic_host_ops = {
+static struct irq_domain_ops uic_host_ops = {
.map = uic_host_map,
- .xlate = uic_host_xlate,
+ .xlate = irq_domain_xlate_twocell,
};
void uic_irq_cascade(unsigned int virq, struct irq_desc *desc)
@@ -270,13 +258,11 @@ static struct uic * __init uic_init_one(struct device_node *node)
}
uic->dcrbase = *dcrreg;
- uic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
- NR_UIC_INTS, &uic_host_ops, -1);
+ uic->irqhost = irq_domain_add_linear(node, NR_UIC_INTS, &uic_host_ops,
+ uic);
if (! uic->irqhost)
return NULL; /* FIXME: panic? */
- uic->irqhost->host_data = uic;
-
/* Start with all interrupts disabled, level and non-critical */
mtdcr(uic->dcrbase + UIC_ER, 0);
mtdcr(uic->dcrbase + UIC_CR, 0);
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index d72eda6a4c05..ea5e204e3450 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -40,7 +40,7 @@ unsigned int xics_interrupt_server_size = 8;
DEFINE_PER_CPU(struct xics_cppr, xics_cppr);
-struct irq_host *xics_host;
+struct irq_domain *xics_host;
static LIST_HEAD(ics_list);
@@ -212,16 +212,16 @@ void xics_migrate_irqs_away(void)
/* We can't set affinity on ISA interrupts */
if (virq < NUM_ISA_INTERRUPTS)
continue;
- if (!virq_is_host(virq, xics_host))
- continue;
- irq = (unsigned int)virq_to_hw(virq);
- /* We need to get IPIs still. */
- if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
- continue;
desc = irq_to_desc(virq);
/* We only need to migrate enabled IRQS */
if (!desc || !desc->action)
continue;
+ if (desc->irq_data.domain != xics_host)
+ continue;
+ irq = desc->irq_data.hwirq;
+ /* We need to get IPIs still. */
+ if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+ continue;
chip = irq_desc_get_chip(desc);
if (!chip || !chip->irq_set_affinity)
continue;
@@ -301,7 +301,7 @@ int xics_get_irq_server(unsigned int virq, const struct cpumask *cpumask,
}
#endif /* CONFIG_SMP */
-static int xics_host_match(struct irq_host *h, struct device_node *node)
+static int xics_host_match(struct irq_domain *h, struct device_node *node)
{
struct ics *ics;
@@ -323,7 +323,7 @@ static struct irq_chip xics_ipi_chip = {
.irq_unmask = xics_ipi_unmask,
};
-static int xics_host_map(struct irq_host *h, unsigned int virq,
+static int xics_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ics *ics;
@@ -351,7 +351,7 @@ static int xics_host_map(struct irq_host *h, unsigned int virq,
return -EINVAL;
}
-static int xics_host_xlate(struct irq_host *h, struct device_node *ct,
+static int xics_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
@@ -366,7 +366,7 @@ static int xics_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops xics_host_ops = {
+static struct irq_domain_ops xics_host_ops = {
.match = xics_host_match,
.map = xics_host_map,
.xlate = xics_host_xlate,
@@ -374,8 +374,7 @@ static struct irq_host_ops xics_host_ops = {
static void __init xics_init_host(void)
{
- xics_host = irq_alloc_host(NULL, IRQ_HOST_MAP_TREE, 0, &xics_host_ops,
- XICS_IRQ_SPURIOUS);
+ xics_host = irq_domain_add_tree(NULL, &xics_host_ops, NULL);
BUG_ON(xics_host == NULL);
irq_set_default_host(xics_host);
}
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 6183799754af..8d73c3c0bee6 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -40,7 +40,7 @@
#define XINTC_IVR 24 /* Interrupt Vector */
#define XINTC_MER 28 /* Master Enable */
-static struct irq_host *master_irqhost;
+static struct irq_domain *master_irqhost;
#define XILINX_INTC_MAXIRQS (32)
@@ -141,7 +141,7 @@ static struct irq_chip xilinx_intc_edge_irqchip = {
/**
* xilinx_intc_xlate - translate virq# from device tree interrupts property
*/
-static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct,
+static int xilinx_intc_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq,
unsigned int *out_flags)
@@ -161,7 +161,7 @@ static int xilinx_intc_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static int xilinx_intc_map(struct irq_host *h, unsigned int virq,
+static int xilinx_intc_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t irq)
{
irq_set_chip_data(virq, h->host_data);
@@ -177,15 +177,15 @@ static int xilinx_intc_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static struct irq_host_ops xilinx_intc_ops = {
+static struct irq_domain_ops xilinx_intc_ops = {
.map = xilinx_intc_map,
.xlate = xilinx_intc_xlate,
};
-struct irq_host * __init
+struct irq_domain * __init
xilinx_intc_init(struct device_node *np)
{
- struct irq_host * irq;
+ struct irq_domain * irq;
void * regs;
/* Find and map the intc registers */
@@ -200,12 +200,11 @@ xilinx_intc_init(struct device_node *np)
out_be32(regs + XINTC_IAR, ~(u32) 0); /* Acknowledge pending irqs */
out_be32(regs + XINTC_MER, 0x3UL); /* Turn on the Master Enable. */
- /* Allocate and initialize an irq_host structure. */
- irq = irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, XILINX_INTC_MAXIRQS,
- &xilinx_intc_ops, -1);
+ /* Allocate and initialize an irq_domain structure. */
+ irq = irq_domain_add_linear(np, XILINX_INTC_MAXIRQS, &xilinx_intc_ops,
+ regs);
if (!irq)
panic(__FILE__ ": Cannot allocate IRQ host\n");
- irq->host_data = regs;
return irq;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 21:33:22 +0000