[PATCH 1/6] powerpc: stop exporting irq_map

From: Grant Likely
Date: Thu Apr 28 2011 - 16:07:29 EST

First step in eliminating irq_map[] table entirely

Signed-off-by: Grant Likely <grant.likely@xxxxxxxxxxxx>
---
arch/powerpc/include/asm/irq.h | 15 +---
arch/powerpc/kernel/irq.c | 26 +++++++
arch/powerpc/platforms/512x/mpc5121_ads_cpld.c | 4 +
arch/powerpc/platforms/52xx/media5200.c | 4 +
arch/powerpc/platforms/52xx/mpc52xx_pic.c | 79 ++++------------------
arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | 4 +
arch/powerpc/platforms/85xx/socrates_fpga_pic.c | 26 ++-----
arch/powerpc/platforms/86xx/gef_pic.c | 10 +--
arch/powerpc/platforms/8xx/m8xx_setup.c | 2 -
arch/powerpc/platforms/cell/axon_msi.c | 2 -
arch/powerpc/platforms/cell/spider-pic.c | 10 +--
arch/powerpc/platforms/embedded6xx/flipper-pic.c | 8 +-
arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 8 +-
arch/powerpc/platforms/iseries/irq.c | 10 +--
arch/powerpc/platforms/powermac/pic.c | 12 ++-
arch/powerpc/platforms/pseries/ras.c | 4 +
arch/powerpc/platforms/pseries/xics.c | 14 ++--
arch/powerpc/sysdev/cpm1.c | 8 +-
arch/powerpc/sysdev/cpm2_pic.c | 10 +--
arch/powerpc/sysdev/ipic.c | 16 ++--
arch/powerpc/sysdev/mpc8xx_pic.c | 10 +--
arch/powerpc/sysdev/mpc8xxx_gpio.c | 12 ++-
arch/powerpc/sysdev/mpic.c | 28 ++++----
arch/powerpc/sysdev/mv64x60_pic.c | 14 ++--
arch/powerpc/sysdev/qe_lib/qe_ic.c | 6 +-
arch/powerpc/sysdev/uic.c | 12 +--
arch/powerpc/sysdev/xilinx_intc.c | 8 +-
27 files changed, 147 insertions(+), 215 deletions(-)

diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index 67ab5fb..e1983d5 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -128,19 +128,10 @@ struct irq_host {
struct device_node *of_node;
};

-/* The main irq map itself is an array of NR_IRQ entries containing the
- * associate host and irq number. An entry with a host of NULL is free.
- * An entry can be allocated if it's free, the allocator always then sets
- * hwirq first to the host's invalid irq number and then fills ops.
- */
-struct irq_map_entry {
- irq_hw_number_t hwirq;
- struct irq_host *host;
-};
-
-extern struct irq_map_entry irq_map[NR_IRQS];
-
+struct irq_data;
+extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d);
extern irq_hw_number_t virq_to_hw(unsigned int virq);
+extern struct irq_host *virq_to_host(unsigned int virq);

/**
* irq_alloc_host - Allocate a new irq_host data structure
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index f621b7d..422672b 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -477,20 +477,42 @@ void do_softirq(void)
* IRQ controller and virtual interrupts
*/

+/* The main irq map itself is an array of NR_IRQ entries containing the
+ * associate host and irq number. An entry with a host of NULL is free.
+ * An entry can be allocated if it's free, the allocator always then sets
+ * hwirq first to the host's invalid irq number and then fills ops.
+ */
+struct irq_map_entry {
+ irq_hw_number_t hwirq;
+ struct irq_host *host;
+};
+
static LIST_HEAD(irq_hosts);
static DEFINE_RAW_SPINLOCK(irq_big_lock);
static unsigned int revmap_trees_allocated;
static DEFINE_MUTEX(revmap_trees_mutex);
-struct irq_map_entry irq_map[NR_IRQS];
+static struct irq_map_entry irq_map[NR_IRQS];
static unsigned int irq_virq_count = NR_IRQS;
static struct irq_host *irq_default_host;

+irq_hw_number_t irqd_to_hwirq(struct irq_data *d)
+{
+ return irq_map[d->irq].hwirq;
+}
+EXPORT_SYMBOL_GPL(irqd_to_hwirq);
+
irq_hw_number_t virq_to_hw(unsigned int virq)
{
return irq_map[virq].hwirq;
}
EXPORT_SYMBOL_GPL(virq_to_hw);

+struct irq_host *virq_to_host(unsigned int virq)
+{
+ return irq_map[virq].host;
+}
+EXPORT_SYMBOL_GPL(virq_to_host);
+
static int default_irq_host_match(struct irq_host *h, struct device_node *np)
{
return h->of_node != NULL && h->of_node == np;
@@ -1098,7 +1120,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
struct irq_chip *chip;

seq_printf(m, "%5d ", i);
- seq_printf(m, "0x%05lx ", virq_to_hw(i));
+ seq_printf(m, "0x%05lx ", irq_map[i].hwirq);

chip = irq_desc_get_chip(desc);
if (chip && chip->name)
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index cfc4b20..a8bc0d4 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -61,7 +61,7 @@ irq_to_pic_bit(unsigned int irq)
static void
cpld_mask_irq(struct irq_data *d)
{
- unsigned int cpld_irq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int cpld_irq = (unsigned int)irqd_to_hwirq(d);
void __iomem *pic_mask = irq_to_pic_mask(cpld_irq);

out_8(pic_mask,
@@ -71,7 +71,7 @@ cpld_mask_irq(struct irq_data *d)
static void
cpld_unmask_irq(struct irq_data *d)
{
- unsigned int cpld_irq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int cpld_irq = (unsigned int)irqd_to_hwirq(d);
void __iomem *pic_mask = irq_to_pic_mask(cpld_irq);

out_8(pic_mask,
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 57a6a34..96f85e5 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -56,7 +56,7 @@ static void media5200_irq_unmask(struct irq_data *d)

spin_lock_irqsave(&media5200_irq.lock, flags);
val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE);
- val |= 1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq);
+ val |= 1 << (MEDIA5200_IRQ_SHIFT + irqd_to_hwirq(d));
out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val);
spin_unlock_irqrestore(&media5200_irq.lock, flags);
}
@@ -68,7 +68,7 @@ static void media5200_irq_mask(struct irq_data *d)

spin_lock_irqsave(&media5200_irq.lock, flags);
val = in_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE);
- val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irq_map[d->irq].hwirq));
+ val &= ~(1 << (MEDIA5200_IRQ_SHIFT + irqd_to_hwirq(d)));
out_be32(media5200_irq.regs + MEDIA5200_IRQ_ENABLE, val);
spin_unlock_irqrestore(&media5200_irq.lock, flags);
}
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
index 1dd1540..bb61181 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c
@@ -157,48 +157,30 @@ static inline void io_be_clrbit(u32 __iomem *addr, int bitno)
*/
static void mpc52xx_extirq_mask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_clrbit(&intr->ctrl, 11 - l2irq);
}

static void mpc52xx_extirq_unmask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_setbit(&intr->ctrl, 11 - l2irq);
}

static void mpc52xx_extirq_ack(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_setbit(&intr->ctrl, 27-l2irq);
}

static int mpc52xx_extirq_set_type(struct irq_data *d, unsigned int flow_type)
{
u32 ctrl_reg, type;
- int irq;
- int l2irq;
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
void *handler = handle_level_irq;

- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
- pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__, irq, l2irq, flow_type);
+ pr_debug("%s: irq=%x. l2=%d flow_type=%d\n", __func__,
+ (int) irqd_to_hwirq(d), l2irq, flow_type);

switch (flow_type) {
case IRQF_TRIGGER_HIGH: type = 0; break;
@@ -237,23 +219,13 @@ static int mpc52xx_null_set_type(struct irq_data *d, unsigned int flow_type)

static void mpc52xx_main_mask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_setbit(&intr->main_mask, 16 - l2irq);
}

static void mpc52xx_main_unmask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_clrbit(&intr->main_mask, 16 - l2irq);
}

@@ -270,23 +242,13 @@ static struct irq_chip mpc52xx_main_irqchip = {
*/
static void mpc52xx_periph_mask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_setbit(&intr->per_mask, 31 - l2irq);
}

static void mpc52xx_periph_unmask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_clrbit(&intr->per_mask, 31 - l2irq);
}

@@ -303,34 +265,19 @@ static struct irq_chip mpc52xx_periph_irqchip = {
*/
static void mpc52xx_sdma_mask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_setbit(&sdma->IntMask, l2irq);
}

static void mpc52xx_sdma_unmask(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
io_be_clrbit(&sdma->IntMask, l2irq);
}

static void mpc52xx_sdma_ack(struct irq_data *d)
{
- int irq;
- int l2irq;
-
- irq = irq_map[d->irq].hwirq;
- l2irq = irq & MPC52xx_IRQ_L2_MASK;
-
+ int l2irq = irqd_to_hwirq(d) & MPC52xx_IRQ_L2_MASK;
out_be32(&sdma->IntPend, 1 << l2irq);
}

diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 4a4eb6f..5d6c34c 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -42,7 +42,7 @@ struct pq2ads_pci_pic {
static void pq2ads_pci_mask_irq(struct irq_data *d)
{
struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
- int irq = NUM_IRQS - virq_to_hw(d->irq) - 1;
+ int irq = NUM_IRQS - irqd_to_hwirq(d) - 1;

if (irq != -1) {
unsigned long flags;
@@ -58,7 +58,7 @@ static void pq2ads_pci_mask_irq(struct irq_data *d)
static void pq2ads_pci_unmask_irq(struct irq_data *d)
{
struct pq2ads_pci_pic *priv = irq_data_get_irq_chip_data(d);
- int irq = NUM_IRQS - virq_to_hw(d->irq) - 1;
+ int irq = NUM_IRQS - irqd_to_hwirq(d) - 1;

if (irq != -1) {
unsigned long flags;
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index db86462..12cb9bb 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -48,8 +48,6 @@ static struct socrates_fpga_irq_info fpga_irqs[SOCRATES_FPGA_NUM_IRQS] = {
[8] = {0, IRQ_TYPE_LEVEL_HIGH},
};

-#define socrates_fpga_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
-
static DEFINE_RAW_SPINLOCK(socrates_fpga_pic_lock);

static void __iomem *socrates_fpga_pic_iobase;
@@ -110,11 +108,9 @@ void socrates_fpga_pic_cascade(unsigned int irq, struct irq_desc *desc)
static void socrates_fpga_pic_ack(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq, irq_line;
+ unsigned int irq_line, hwirq = irqd_to_hwirq(d);
uint32_t mask;

- hwirq = socrates_fpga_irq_to_hw(d->irq);
-
irq_line = fpga_irqs[hwirq].irq_line;
raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
@@ -127,12 +123,10 @@ static void socrates_fpga_pic_ack(struct irq_data *d)
static void socrates_fpga_pic_mask(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
int irq_line;
u32 mask;

- hwirq = socrates_fpga_irq_to_hw(d->irq);
-
irq_line = fpga_irqs[hwirq].irq_line;
raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
@@ -145,12 +139,10 @@ static void socrates_fpga_pic_mask(struct irq_data *d)
static void socrates_fpga_pic_mask_ack(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
int irq_line;
u32 mask;

- hwirq = socrates_fpga_irq_to_hw(d->irq);
-
irq_line = fpga_irqs[hwirq].irq_line;
raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
@@ -164,12 +156,10 @@ static void socrates_fpga_pic_mask_ack(struct irq_data *d)
static void socrates_fpga_pic_unmask(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
int irq_line;
u32 mask;

- hwirq = socrates_fpga_irq_to_hw(d->irq);
-
irq_line = fpga_irqs[hwirq].irq_line;
raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
@@ -182,12 +172,10 @@ static void socrates_fpga_pic_unmask(struct irq_data *d)
static void socrates_fpga_pic_eoi(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
int irq_line;
u32 mask;

- hwirq = socrates_fpga_irq_to_hw(d->irq);
-
irq_line = fpga_irqs[hwirq].irq_line;
raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags);
mask = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(irq_line))
@@ -201,12 +189,10 @@ static int socrates_fpga_pic_set_type(struct irq_data *d,
unsigned int flow_type)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
int polarity;
u32 mask;

- hwirq = socrates_fpga_irq_to_hw(d->irq);
-
if (fpga_irqs[hwirq].type != IRQ_TYPE_NONE)
return -EINVAL;

diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c
index 0beec7d..94594e5 100644
--- a/arch/powerpc/platforms/86xx/gef_pic.c
+++ b/arch/powerpc/platforms/86xx/gef_pic.c
@@ -46,8 +46,6 @@
#define GEF_PIC_CPU0_MCP_MASK GEF_PIC_MCP_MASK(0)
#define GEF_PIC_CPU1_MCP_MASK GEF_PIC_MCP_MASK(1)

-#define gef_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
-

static DEFINE_RAW_SPINLOCK(gef_pic_lock);

@@ -113,11 +111,9 @@ void gef_pic_cascade(unsigned int irq, struct irq_desc *desc)
static void gef_pic_mask(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
u32 mask;

- hwirq = gef_irq_to_hw(d->irq);
-
raw_spin_lock_irqsave(&gef_pic_lock, flags);
mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0));
mask &= ~(1 << hwirq);
@@ -136,11 +132,9 @@ static void gef_pic_mask_ack(struct irq_data *d)
static void gef_pic_unmask(struct irq_data *d)
{
unsigned long flags;
- unsigned int hwirq;
+ unsigned int hwirq = irqd_to_hwirq(d);
u32 mask;

- hwirq = gef_irq_to_hw(d->irq);
-
raw_spin_lock_irqsave(&gef_pic_lock, flags);
mask = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_MASK(0));
mask |= (1 << hwirq);
diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c
index 9ecce99..1e12108 100644
--- a/arch/powerpc/platforms/8xx/m8xx_setup.c
+++ b/arch/powerpc/platforms/8xx/m8xx_setup.c
@@ -150,7 +150,7 @@ void __init mpc8xx_calibrate_decr(void)
*/
cpu = of_find_node_by_type(NULL, "cpu");
virq= irq_of_parse_and_map(cpu, 0);
- irq = irq_map[virq].hwirq;
+ irq = virq_to_hw(virq);

sys_tmr2 = immr_map(im_sit);
out_be16(&sys_tmr2->sit_tbscr, ((1 << (7 - (irq/2))) << 8) |
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index bb5ebf8..1e3329e 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -113,7 +113,7 @@ static void axon_msi_cascade(unsigned int irq, struct irq_desc *desc)
pr_devel("axon_msi: woff %x roff %x msi %x\n",
write_offset, msic->read_offset, msi);

- if (msi < NR_IRQS && irq_map[msi].host == msic->irq_host) {
+ if (msi < NR_IRQS && virq_to_host(msi) == msic->irq_host) {
generic_handle_irq(msi);
msic->fifo_virt[idx] = cpu_to_le32(0xffffffff);
} else {
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index c5cf50e..34d2b99 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -70,7 +70,7 @@ static struct spider_pic spider_pics[SPIDER_CHIP_COUNT];

static struct spider_pic *spider_virq_to_pic(unsigned int virq)
{
- return irq_map[virq].host->host_data;
+ return virq_to_host(virq)->host_data;
}

static void __iomem *spider_get_irq_config(struct spider_pic *pic,
@@ -82,7 +82,7 @@ static void __iomem *spider_get_irq_config(struct spider_pic *pic,
static void spider_unmask_irq(struct irq_data *d)
{
struct spider_pic *pic = spider_virq_to_pic(d->irq);
- void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq);
+ void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));

out_be32(cfg, in_be32(cfg) | 0x30000000u);
}
@@ -90,7 +90,7 @@ static void spider_unmask_irq(struct irq_data *d)
static void spider_mask_irq(struct irq_data *d)
{
struct spider_pic *pic = spider_virq_to_pic(d->irq);
- void __iomem *cfg = spider_get_irq_config(pic, irq_map[d->irq].hwirq);
+ void __iomem *cfg = spider_get_irq_config(pic, irqd_to_hwirq(d));

out_be32(cfg, in_be32(cfg) & ~0x30000000u);
}
@@ -98,7 +98,7 @@ static void spider_mask_irq(struct irq_data *d)
static void spider_ack_irq(struct irq_data *d)
{
struct spider_pic *pic = spider_virq_to_pic(d->irq);
- unsigned int src = irq_map[d->irq].hwirq;
+ unsigned int src = irqd_to_hwirq(d);

/* Reset edge detection logic if necessary
*/
@@ -117,7 +117,7 @@ static int spider_set_irq_type(struct irq_data *d, unsigned int type)
{
unsigned int sense = type & IRQ_TYPE_SENSE_MASK;
struct spider_pic *pic = spider_virq_to_pic(d->irq);
- unsigned int hw = irq_map[d->irq].hwirq;
+ unsigned int hw = irqd_to_hwirq(d);
void __iomem *cfg = spider_get_irq_config(pic, hw);
u32 old_mask;
u32 ic;
diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
index 12aa62b..77cbe4c 100644
--- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c
@@ -48,7 +48,7 @@

static void flipper_pic_mask_and_ack(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);
u32 mask = 1 << irq;

@@ -59,7 +59,7 @@ static void flipper_pic_mask_and_ack(struct irq_data *d)

static void flipper_pic_ack(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);

/* this is at least needed for RSW */
@@ -68,7 +68,7 @@ static void flipper_pic_ack(struct irq_data *d)

static void flipper_pic_mask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);

clrbits32(io_base + FLIPPER_IMR, 1 << irq);
@@ -76,7 +76,7 @@ static void flipper_pic_mask(struct irq_data *d)

static void flipper_pic_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);

setbits32(io_base + FLIPPER_IMR, 1 << irq);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index 2bdddfc..44b398b 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -43,7 +43,7 @@

static void hlwd_pic_mask_and_ack(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);
u32 mask = 1 << irq;

@@ -53,7 +53,7 @@ static void hlwd_pic_mask_and_ack(struct irq_data *d)

static void hlwd_pic_ack(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);

out_be32(io_base + HW_BROADWAY_ICR, 1 << irq);
@@ -61,7 +61,7 @@ static void hlwd_pic_ack(struct irq_data *d)

static void hlwd_pic_mask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);

clrbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
@@ -69,7 +69,7 @@ static void hlwd_pic_mask(struct irq_data *d)

static void hlwd_pic_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void __iomem *io_base = irq_data_get_irq_chip_data(d);

setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 52a6889..375c21c 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -171,7 +171,7 @@ static void iseries_enable_IRQ(struct irq_data *d)
{
u32 bus, dev_id, function, mask;
const u32 sub_bus = 0;
- unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int rirq = (unsigned int)irqd_to_hwirq(d);

/* The IRQ has already been locked by the caller */
bus = REAL_IRQ_TO_BUS(rirq);
@@ -188,7 +188,7 @@ static unsigned int iseries_startup_IRQ(struct irq_data *d)
{
u32 bus, dev_id, function, mask;
const u32 sub_bus = 0;
- unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int rirq = (unsigned int)irqd_to_hwirq(d);

bus = REAL_IRQ_TO_BUS(rirq);
function = REAL_IRQ_TO_FUNC(rirq);
@@ -234,7 +234,7 @@ static void iseries_shutdown_IRQ(struct irq_data *d)
{
u32 bus, dev_id, function, mask;
const u32 sub_bus = 0;
- unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int rirq = (unsigned int)irqd_to_hwirq(d);

/* irq should be locked by the caller */
bus = REAL_IRQ_TO_BUS(rirq);
@@ -257,7 +257,7 @@ static void iseries_disable_IRQ(struct irq_data *d)
{
u32 bus, dev_id, function, mask;
const u32 sub_bus = 0;
- unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int rirq = (unsigned int)irqd_to_hwirq(d);

/* The IRQ has already been locked by the caller */
bus = REAL_IRQ_TO_BUS(rirq);
@@ -271,7 +271,7 @@ static void iseries_disable_IRQ(struct irq_data *d)

static void iseries_end_IRQ(struct irq_data *d)
{
- unsigned int rirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int rirq = (unsigned int)irqd_to_hwirq(d);

HvCallPci_eoi(REAL_IRQ_TO_BUS(rirq), REAL_IRQ_TO_SUBBUS(rirq),
(REAL_IRQ_TO_IDSEL(rirq) << 4) + REAL_IRQ_TO_FUNC(rirq));
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 023f240..2f34ad0 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -84,7 +84,7 @@ static void __pmac_retrigger(unsigned int irq_nr)

static void pmac_mask_and_ack_irq(struct irq_data *d)
{
- unsigned int src = irq_map[d->irq].hwirq;
+ unsigned int src = irqd_to_hwirq(d);
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;
unsigned long flags;
@@ -106,7 +106,7 @@ static void pmac_mask_and_ack_irq(struct irq_data *d)

static void pmac_ack_irq(struct irq_data *d)
{
- unsigned int src = irq_map[d->irq].hwirq;
+ unsigned int src = irqd_to_hwirq(d);
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;
unsigned long flags;
@@ -152,7 +152,7 @@ static void __pmac_set_irq_mask(unsigned int irq_nr, int nokicklost)
static unsigned int pmac_startup_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int src = irq_map[d->irq].hwirq;
+ unsigned int src = irqd_to_hwirq(d);
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;

@@ -169,7 +169,7 @@ static unsigned int pmac_startup_irq(struct irq_data *d)
static void pmac_mask_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int src = irq_map[d->irq].hwirq;
+ unsigned int src = irqd_to_hwirq(d);

raw_spin_lock_irqsave(&pmac_pic_lock, flags);
__clear_bit(src, ppc_cached_irq_mask);
@@ -180,7 +180,7 @@ static void pmac_mask_irq(struct irq_data *d)
static void pmac_unmask_irq(struct irq_data *d)
{
unsigned long flags;
- unsigned int src = irq_map[d->irq].hwirq;
+ unsigned int src = irqd_to_hwirq(d);

raw_spin_lock_irqsave(&pmac_pic_lock, flags);
__set_bit(src, ppc_cached_irq_mask);
@@ -193,7 +193,7 @@ static int pmac_retrigger(struct irq_data *d)
unsigned long flags;

raw_spin_lock_irqsave(&pmac_pic_lock, flags);
- __pmac_retrigger(irq_map[d->irq].hwirq);
+ __pmac_retrigger(irqd_to_hwirq(d));
raw_spin_unlock_irqrestore(&pmac_pic_lock, flags);
return 1;
}
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index c55d7ad..164a8eb 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -122,7 +122,7 @@ static irqreturn_t ras_epow_interrupt(int irq, void *dev_id)

status = rtas_call(ras_check_exception_token, 6, 1, NULL,
RTAS_VECTOR_EXTERNAL_INTERRUPT,
- irq_map[irq].hwirq,
+ virq_to_hw(irq),
RTAS_EPOW_WARNING | RTAS_POWERMGM_EVENTS,
critical, __pa(&ras_log_buf),
rtas_get_error_log_max());
@@ -157,7 +157,7 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)

status = rtas_call(ras_check_exception_token, 6, 1, NULL,
RTAS_VECTOR_EXTERNAL_INTERRUPT,
- irq_map[irq].hwirq,
+ virq_to_hw(irq),
RTAS_INTERNAL_ERROR, 1 /*Time Critical */,
__pa(&ras_log_buf),
rtas_get_error_log_max());
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index d690133..784e614 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -210,7 +210,7 @@ static void xics_unmask_irq(struct irq_data *d)

pr_devel("xics: unmask virq %d\n", d->irq);

- hwirq = (unsigned int)irq_map[d->irq].hwirq;
+ hwirq = (unsigned int)irqd_to_hwirq(d);
pr_devel(" -> map to hwirq 0x%x\n", hwirq);
if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
return;
@@ -280,7 +280,7 @@ static void xics_mask_irq(struct irq_data *d)

pr_devel("xics: mask virq %d\n", d->irq);

- hwirq = (unsigned int)irq_map[d->irq].hwirq;
+ hwirq = (unsigned int)irqd_to_hwirq(d);
if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
return;
xics_mask_real_irq(hwirq);
@@ -373,7 +373,7 @@ static unsigned char pop_cppr(void)

static void xics_eoi_direct(struct irq_data *d)
{
- unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int hwirq = (unsigned int)irqd_to_hwirq(d);

iosync();
direct_xirr_info_set((pop_cppr() << 24) | hwirq);
@@ -381,7 +381,7 @@ static void xics_eoi_direct(struct irq_data *d)

static void xics_eoi_lpar(struct irq_data *d)
{
- unsigned int hwirq = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int hwirq = (unsigned int)irqd_to_hwirq(d);

iosync();
lpar_xirr_info_set((pop_cppr() << 24) | hwirq);
@@ -395,7 +395,7 @@ xics_set_affinity(struct irq_data *d, const struct cpumask *cpumask, bool force)
int xics_status[2];
int irq_server;

- hwirq = (unsigned int)irq_map[d->irq].hwirq;
+ hwirq = (unsigned int)irqd_to_hwirq(d);
if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
return -1;

@@ -900,9 +900,9 @@ void xics_migrate_irqs_away(void)
/* We can't set affinity on ISA interrupts */
if (virq < NUM_ISA_INTERRUPTS)
continue;
- if (irq_map[virq].host != xics_host)
+ if (virq_to_host(virq) != xics_host)
continue;
- hwirq = (unsigned int)irq_map[virq].hwirq;
+ hwirq = (unsigned int)virq_to_hw(virq);
/* We need to get IPIs still. */
if (hwirq == XICS_IPI || hwirq == XICS_IRQ_SPURIOUS)
continue;
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index e0bc944..350787c 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -58,21 +58,21 @@ static struct irq_host *cpm_pic_host;

static void cpm_mask_irq(struct irq_data *d)
{
- unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int cpm_vec = (unsigned int)irqd_to_hwirq(d);

clrbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec));
}

static void cpm_unmask_irq(struct irq_data *d)
{
- unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int cpm_vec = (unsigned int)irqd_to_hwirq(d);

setbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec));
}

static void cpm_end_irq(struct irq_data *d)
{
- unsigned int cpm_vec = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int cpm_vec = (unsigned int)irqd_to_hwirq(d);

out_be32(&cpic_reg->cpic_cisr, (1 << cpm_vec));
}
@@ -157,7 +157,7 @@ unsigned int cpm_pic_init(void)
goto end;

/* Initialize the CPM interrupt controller. */
- hwirq = (unsigned int)irq_map[sirq].hwirq;
+ hwirq = (unsigned int)virq_to_hw(sirq);
out_be32(&cpic_reg->cpic_cicr,
(CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) |
((hwirq/2) << 13) | CICR_HP_MASK);
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 5495c1b..bcab50e 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -81,7 +81,7 @@ static const u_char irq_to_siubit[] = {
static void cpm2_mask_irq(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = virq_to_hw(d->irq);
+ unsigned int irq_nr = irqd_to_hwirq(d);

bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
@@ -93,7 +93,7 @@ static void cpm2_mask_irq(struct irq_data *d)
static void cpm2_unmask_irq(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = virq_to_hw(d->irq);
+ unsigned int irq_nr = irqd_to_hwirq(d);

bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
@@ -105,7 +105,7 @@ static void cpm2_unmask_irq(struct irq_data *d)
static void cpm2_ack(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = virq_to_hw(d->irq);
+ unsigned int irq_nr = irqd_to_hwirq(d);

bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
@@ -116,7 +116,7 @@ static void cpm2_ack(struct irq_data *d)
static void cpm2_end_irq(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = virq_to_hw(d->irq);
+ unsigned int irq_nr = irqd_to_hwirq(d);

bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
@@ -133,7 +133,7 @@ static void cpm2_end_irq(struct irq_data *d)

static int cpm2_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
- unsigned int src = virq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned int vold, vnew, edibit;

/* Port C interrupts are either IRQ_TYPE_EDGE_FALLING or
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index fa438be..f0ece79 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -521,12 +521,10 @@ static inline struct ipic * ipic_from_irq(unsigned int virq)
return primary_ipic;
}

-#define ipic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
-
static void ipic_unmask_irq(struct irq_data *d)
{
struct ipic *ipic = ipic_from_irq(d->irq);
- unsigned int src = ipic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 temp;

@@ -542,7 +540,7 @@ static void ipic_unmask_irq(struct irq_data *d)
static void ipic_mask_irq(struct irq_data *d)
{
struct ipic *ipic = ipic_from_irq(d->irq);
- unsigned int src = ipic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 temp;

@@ -562,7 +560,7 @@ static void ipic_mask_irq(struct irq_data *d)
static void ipic_ack_irq(struct irq_data *d)
{
struct ipic *ipic = ipic_from_irq(d->irq);
- unsigned int src = ipic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 temp;

@@ -581,7 +579,7 @@ static void ipic_ack_irq(struct irq_data *d)
static void ipic_mask_irq_and_ack(struct irq_data *d)
{
struct ipic *ipic = ipic_from_irq(d->irq);
- unsigned int src = ipic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 temp;

@@ -604,7 +602,7 @@ static void ipic_mask_irq_and_ack(struct irq_data *d)
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);
+ unsigned int src = irqd_to_hwirq(d);
unsigned int vold, vnew, edibit;

if (flow_type == IRQ_TYPE_NONE)
@@ -793,7 +791,7 @@ struct ipic * __init ipic_init(struct device_node *node, unsigned int flags)
int ipic_set_priority(unsigned int virq, unsigned int priority)
{
struct ipic *ipic = ipic_from_irq(virq);
- unsigned int src = ipic_irq_to_hw(virq);
+ unsigned int src = virq_to_hw(virq);
u32 temp;

if (priority > 7)
@@ -821,7 +819,7 @@ int ipic_set_priority(unsigned int virq, unsigned int priority)
void ipic_set_highest_priority(unsigned int virq)
{
struct ipic *ipic = ipic_from_irq(virq);
- unsigned int src = ipic_irq_to_hw(virq);
+ unsigned int src = virq_to_hw(virq);
u32 temp;

temp = ipic_read(ipic->regs, IPIC_SICFR);
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index a88800f..20924f2 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -28,7 +28,7 @@ int cpm_get_irq(struct pt_regs *regs);
static void mpc8xx_unmask_irq(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);

bit = irq_nr & 0x1f;
word = irq_nr >> 5;
@@ -40,7 +40,7 @@ static void mpc8xx_unmask_irq(struct irq_data *d)
static void mpc8xx_mask_irq(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);

bit = irq_nr & 0x1f;
word = irq_nr >> 5;
@@ -52,7 +52,7 @@ static void mpc8xx_mask_irq(struct irq_data *d)
static void mpc8xx_ack(struct irq_data *d)
{
int bit;
- unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);

bit = irq_nr & 0x1f;
out_be32(&siu_reg->sc_sipend, 1 << (31-bit));
@@ -61,7 +61,7 @@ static void mpc8xx_ack(struct irq_data *d)
static void mpc8xx_end_irq(struct irq_data *d)
{
int bit, word;
- unsigned int irq_nr = (unsigned int)irq_map[d->irq].hwirq;
+ unsigned int irq_nr = (unsigned int)irqd_to_hwirq(d);

bit = irq_nr & 0x1f;
word = irq_nr >> 5;
@@ -73,7 +73,7 @@ static void mpc8xx_end_irq(struct irq_data *d)
static int mpc8xx_set_irq_type(struct irq_data *d, unsigned int flow_type)
{
if (flow_type & IRQ_TYPE_EDGE_FALLING) {
- irq_hw_number_t hw = (unsigned int)irq_map[d->irq].hwirq;
+ irq_hw_number_t hw = (unsigned int)irqd_to_hwirq(d);
unsigned int siel = in_be32(&siu_reg->sc_siel);

/* only external IRQ senses are programmable */
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index 0892a28..fb4963a 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -163,7 +163,7 @@ static void mpc8xxx_irq_unmask(struct irq_data *d)

spin_lock_irqsave(&mpc8xxx_gc->lock, flags);

- setbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
+ setbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(irqd_to_hwirq(d)));

spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
}
@@ -176,7 +176,7 @@ static void mpc8xxx_irq_mask(struct irq_data *d)

spin_lock_irqsave(&mpc8xxx_gc->lock, flags);

- clrbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
+ clrbits32(mm->regs + GPIO_IMR, mpc8xxx_gpio2mask(irqd_to_hwirq(d)));

spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
}
@@ -186,7 +186,7 @@ static void mpc8xxx_irq_ack(struct irq_data *d)
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;

- out_be32(mm->regs + GPIO_IER, mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
+ out_be32(mm->regs + GPIO_IER, mpc8xxx_gpio2mask(irqd_to_hwirq(d)));
}

static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
@@ -199,14 +199,14 @@ static int mpc8xxx_irq_set_type(struct irq_data *d, unsigned int flow_type)
case IRQ_TYPE_EDGE_FALLING:
spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
setbits32(mm->regs + GPIO_ICR,
- mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
+ mpc8xxx_gpio2mask(irqd_to_hwirq(d)));
spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;

case IRQ_TYPE_EDGE_BOTH:
spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
clrbits32(mm->regs + GPIO_ICR,
- mpc8xxx_gpio2mask(virq_to_hw(d->irq)));
+ mpc8xxx_gpio2mask(irqd_to_hwirq(d)));
spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
break;

@@ -221,7 +221,7 @@ static int mpc512x_irq_set_type(struct irq_data *d, unsigned int flow_type)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = irq_data_get_irq_chip_data(d);
struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
- unsigned long gpio = virq_to_hw(d->irq);
+ unsigned long gpio = irqd_to_hwirq(d);
void __iomem *reg;
unsigned int shift;
unsigned long flags;
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index f91c065..824a94f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -607,8 +607,6 @@ static int irq_choose_cpu(const struct cpumask *mask)
}
#endif

-#define mpic_irq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
-
/* Find an mpic associated with a given linux interrupt */
static struct mpic *mpic_find(unsigned int irq)
{
@@ -621,7 +619,7 @@ static struct mpic *mpic_find(unsigned int irq)
/* Determine if the linux irq is an IPI */
static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int irq)
{
- unsigned int src = mpic_irq_to_hw(irq);
+ unsigned int src = virq_to_hw(irq);

return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]);
}
@@ -674,7 +672,7 @@ void mpic_unmask_irq(struct irq_data *d)
{
unsigned int loops = 100000;
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);

DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, d->irq, src);

@@ -695,7 +693,7 @@ void mpic_mask_irq(struct irq_data *d)
{
unsigned int loops = 100000;
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);

DBG("%s: disable_irq: %d (src %d)\n", mpic->name, d->irq, src);

@@ -733,7 +731,7 @@ void mpic_end_irq(struct irq_data *d)
static void mpic_unmask_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);

mpic_unmask_irq(d);

@@ -744,7 +742,7 @@ static void mpic_unmask_ht_irq(struct irq_data *d)
static unsigned int mpic_startup_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);

mpic_unmask_irq(d);
mpic_startup_ht_interrupt(mpic, src, irqd_is_level_type(d));
@@ -755,7 +753,7 @@ static unsigned int mpic_startup_ht_irq(struct irq_data *d)
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);
+ unsigned int src = irqd_to_hwirq(d);

mpic_shutdown_ht_interrupt(mpic, src);
mpic_mask_irq(d);
@@ -764,7 +762,7 @@ static void mpic_shutdown_ht_irq(struct irq_data *d)
static void mpic_end_ht_irq(struct irq_data *d)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);

#ifdef DEBUG_IRQ
DBG("%s: end_irq: %d\n", mpic->name, d->irq);
@@ -785,7 +783,7 @@ static void mpic_end_ht_irq(struct irq_data *d)
static void mpic_unmask_ipi(struct irq_data *d)
{
struct mpic *mpic = mpic_from_ipi(d);
- unsigned int src = mpic_irq_to_hw(d->irq) - mpic->ipi_vecs[0];
+ unsigned int src = virq_to_hw(d->irq) - mpic->ipi_vecs[0];

DBG("%s: enable_ipi: %d (ipi %d)\n", mpic->name, d->irq, src);
mpic_ipi_write(src, mpic_ipi_read(src) & ~MPIC_VECPRI_MASK);
@@ -816,7 +814,7 @@ int mpic_set_affinity(struct irq_data *d, const struct cpumask *cpumask,
bool force)
{
struct mpic *mpic = mpic_from_irq_data(d);
- unsigned int src = mpic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);

if (mpic->flags & MPIC_SINGLE_DEST_CPU) {
int cpuid = irq_choose_cpu(cpumask);
@@ -862,7 +860,7 @@ static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type)
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);
+ unsigned int src = irqd_to_hwirq(d);
unsigned int vecpri, vold, vnew;

DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
@@ -898,7 +896,7 @@ int mpic_set_irq_type(struct irq_data *d, unsigned int flow_type)
void mpic_set_vector(unsigned int virq, unsigned int vector)
{
struct mpic *mpic = mpic_from_irq(virq);
- unsigned int src = mpic_irq_to_hw(virq);
+ unsigned int src = virq_to_hw(virq);
unsigned int vecpri;

DBG("mpic: set_vector(mpic:@%p,virq:%d,src:%d,vector:0x%x)\n",
@@ -916,7 +914,7 @@ void mpic_set_vector(unsigned int virq, unsigned int vector)
void mpic_set_destination(unsigned int virq, unsigned int cpuid)
{
struct mpic *mpic = mpic_from_irq(virq);
- unsigned int src = mpic_irq_to_hw(virq);
+ unsigned int src = virq_to_hw(virq);

DBG("mpic: set_destination(mpic:@%p,virq:%d,src:%d,cpuid:0x%x)\n",
mpic, virq, src, cpuid);
@@ -1427,7 +1425,7 @@ void __init mpic_set_serial_int(struct mpic *mpic, int enable)
void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
{
struct mpic *mpic = mpic_find(irq);
- unsigned int src = mpic_irq_to_hw(irq);
+ unsigned int src = virq_to_hw(irq);
unsigned long flags;
u32 reg;

diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index e9c633c..14d1302 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -78,7 +78,7 @@ static struct irq_host *mv64x60_irq_host;

static void mv64x60_mask_low(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
@@ -91,7 +91,7 @@ static void mv64x60_mask_low(struct irq_data *d)

static void mv64x60_unmask_low(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
@@ -115,7 +115,7 @@ static struct irq_chip mv64x60_chip_low = {

static void mv64x60_mask_high(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
@@ -128,7 +128,7 @@ static void mv64x60_mask_high(struct irq_data *d)

static void mv64x60_unmask_high(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
@@ -152,7 +152,7 @@ static struct irq_chip mv64x60_chip_high = {

static void mv64x60_mask_gpp(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
@@ -165,7 +165,7 @@ static void mv64x60_mask_gpp(struct irq_data *d)

static void mv64x60_mask_ack_gpp(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
@@ -180,7 +180,7 @@ static void mv64x60_mask_ack_gpp(struct irq_data *d)

static void mv64x60_unmask_gpp(struct irq_data *d)
{
- int level2 = irq_map[d->irq].hwirq & MV64x60_LEVEL2_MASK;
+ int level2 = irqd_to_hwirq(d) & MV64x60_LEVEL2_MASK;
unsigned long flags;

spin_lock_irqsave(&mv64x60_lock, flags);
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 832d692..b2acda0 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -197,12 +197,10 @@ static inline struct qe_ic *qe_ic_from_irq_data(struct irq_data *d)
return irq_data_get_irq_chip_data(d);
}

-#define virq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
-
static void qe_ic_unmask_irq(struct irq_data *d)
{
struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
- unsigned int src = virq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 temp;

@@ -218,7 +216,7 @@ static void qe_ic_unmask_irq(struct irq_data *d)
static void qe_ic_mask_irq(struct irq_data *d)
{
struct qe_ic *qe_ic = qe_ic_from_irq_data(d);
- unsigned int src = virq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 temp;

diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 5d91385..984cd20 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -41,8 +41,6 @@
#define UIC_VR 0x7
#define UIC_VCR 0x8

-#define uic_irq_to_hw(virq) (irq_map[virq].hwirq)
-
struct uic *primary_uic;

struct uic {
@@ -58,7 +56,7 @@ struct uic {
static void uic_unmask_irq(struct irq_data *d)
{
struct uic *uic = irq_data_get_irq_chip_data(d);
- unsigned int src = uic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 er, sr;

@@ -76,7 +74,7 @@ static void uic_unmask_irq(struct irq_data *d)
static void uic_mask_irq(struct irq_data *d)
{
struct uic *uic = irq_data_get_irq_chip_data(d);
- unsigned int src = uic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 er;

@@ -90,7 +88,7 @@ static void uic_mask_irq(struct irq_data *d)
static void uic_ack_irq(struct irq_data *d)
{
struct uic *uic = irq_data_get_irq_chip_data(d);
- unsigned int src = uic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;

spin_lock_irqsave(&uic->lock, flags);
@@ -101,7 +99,7 @@ static void uic_ack_irq(struct irq_data *d)
static void uic_mask_ack_irq(struct irq_data *d)
{
struct uic *uic = irq_data_get_irq_chip_data(d);
- unsigned int src = uic_irq_to_hw(d->irq);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
u32 er, sr;

@@ -126,7 +124,7 @@ static void uic_mask_ack_irq(struct irq_data *d)
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);
+ unsigned int src = irqd_to_hwirq(d);
unsigned long flags;
int trigger, polarity;
u32 tr, pr, mask;
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 0a13fc1..6183799 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -71,7 +71,7 @@ static unsigned char xilinx_intc_map_senses[] = {
*/
static void xilinx_intc_mask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void * regs = irq_data_get_irq_chip_data(d);
pr_debug("mask: %d\n", irq);
out_be32(regs + XINTC_CIE, 1 << irq);
@@ -87,7 +87,7 @@ static int xilinx_intc_set_type(struct irq_data *d, unsigned int flow_type)
*/
static void xilinx_intc_level_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void * regs = irq_data_get_irq_chip_data(d);
pr_debug("unmask: %d\n", irq);
out_be32(regs + XINTC_SIE, 1 << irq);
@@ -112,7 +112,7 @@ static struct irq_chip xilinx_intc_level_irqchip = {
*/
static void xilinx_intc_edge_unmask(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void *regs = irq_data_get_irq_chip_data(d);
pr_debug("unmask: %d\n", irq);
out_be32(regs + XINTC_SIE, 1 << irq);
@@ -120,7 +120,7 @@ static void xilinx_intc_edge_unmask(struct irq_data *d)

static void xilinx_intc_edge_ack(struct irq_data *d)
{
- int irq = virq_to_hw(d->irq);
+ int irq = irqd_to_hwirq(d);
void * regs = irq_data_get_irq_chip_data(d);
pr_debug("ack: %d\n", irq);
out_be32(regs + XINTC_IAR, 1 << irq);

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