static int uv_domain_alloc(struct irq_domain *domain, unsigned int virq,
unsigned int nr_irqs, void *arg)
{
struct uv_irq_2_mmr_pnode *chip_data;
struct irq_alloc_info *info = arg;
struct irq_data *irq_data = irq_domain_get_irq_data(domain, virq);
int ret;
if (nr_irqs > 1 || !info || info->type != X86_IRQ_ALLOC_TYPE_UV)
return -EINVAL;
chip_data = kmalloc_node(sizeof(*chip_data), GFP_KERNEL,
irq_data_get_node(irq_data));
if (!chip_data)
return -ENOMEM;
ret = irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, arg);
if (ret >= 0) {
if (info->uv_limit == UV_AFFINITY_CPU)
irq_set_status_flags(virq, IRQ_NO_BALANCING);
else
irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
chip_data->pnode = uv_blade_to_pnode(info->uv_blade);
chip_data->offset = info->uv_offset;
irq_domain_set_info(domain, virq, virq, &uv_irq_chip, chip_data,
handle_percpu_irq, NULL, info->uv_name);
} else {
kfree(chip_data);
}
return ret;
}
static int __init db1300_device_init(void)
{
int swapped, cpldirq;
/* setup CPLD IRQ muxer */
cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);
/* insert/eject IRQs: one always triggers so don't enable them
* when doing request_irq() on them. DB1200 has this bug too.
*/
irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);
/*
* setup board
*/
prom_get_ethernet_addr(&db1300_eth_config.mac[0]);
i2c_register_board_info(0, db1300_i2c_devs,
ARRAY_SIZE(db1300_i2c_devs));
/* Audio PSC clock is supplied by codecs (PSC1, 2) */
__raw_writel(PSC_SEL_CLK_SERCLK,
(void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
__raw_writel(PSC_SEL_CLK_SERCLK,
(void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
/* I2C uses internal 48MHz EXTCLK1 */
__raw_writel(PSC_SEL_CLK_INTCLK,
(void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
/* enable power to USB ports */
bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);
/* although it is socket #0, it uses the CPLD bits which previous boards
* have used for socket #1.
*/
db1x_register_pcmcia_socket(
AU1000_PCMCIA_ATTR_PHYS_ADDR,
AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
AU1000_PCMCIA_MEM_PHYS_ADDR,
AU1000_PCMCIA_MEM_PHYS_ADDR + 0x00400000 - 1,
AU1000_PCMCIA_IO_PHYS_ADDR,
AU1000_PCMCIA_IO_PHYS_ADDR + 0x00010000 - 1,
DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);
swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
db1x_register_norflash(64 << 20, 2, swapped);
return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
}
/**
* dev_pm_set_dedicated_wake_irq - Request a dedicated wake-up interrupt
* @dev: Device entry
* @irq: Device wake-up interrupt
*
* Unless your hardware has separate wake-up interrupts in addition
* to the device IO interrupts, you don't need this.
*
* Sets up a threaded interrupt handler for a device that has
* a dedicated wake-up interrupt in addition to the device IO
* interrupt.
*
* The interrupt starts disabled, and needs to be managed for
* the device by the bus code or the device driver using
* dev_pm_enable_wake_irq() and dev_pm_disable_wake_irq()
* functions.
*/
int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
{
struct wake_irq *wirq;
int err;
if (irq < 0)
return -EINVAL;
wirq = kzalloc(sizeof(*wirq), GFP_KERNEL);
if (!wirq)
return -ENOMEM;
wirq->name = kasprintf(GFP_KERNEL, "%s:wakeup", dev_name(dev));
if (!wirq->name) {
err = -ENOMEM;
goto err_free;
}
wirq->dev = dev;
wirq->irq = irq;
irq_set_status_flags(irq, IRQ_NOAUTOEN);
/* Prevent deferred spurious wakeirqs with disable_irq_nosync() */
irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY);
/*
* Consumer device may need to power up and restore state
* so we use a threaded irq.
*/
err = request_threaded_irq(irq, NULL, handle_threaded_wake_irq,
IRQF_ONESHOT, wirq->name, wirq);
if (err)
goto err_free_name;
err = dev_pm_attach_wake_irq(dev, irq, wirq);
if (err)
goto err_free_irq;
wirq->status = WAKE_IRQ_DEDICATED_ALLOCATED;
return err;
err_free_irq:
free_irq(irq, wirq);
err_free_name:
kfree(wirq->name);
err_free:
kfree(wirq);
return err;
}
static int __init db1300_device_init(void)
{
int swapped, cpldirq;
cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);
irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);
prom_get_ethernet_addr(&db1300_eth_config.mac[0]);
i2c_register_board_info(0, db1300_i2c_devs,
ARRAY_SIZE(db1300_i2c_devs));
__raw_writel(PSC_SEL_CLK_SERCLK,
(void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
__raw_writel(PSC_SEL_CLK_SERCLK,
(void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
__raw_writel(PSC_SEL_CLK_INTCLK,
(void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
wmb();
bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);
db1x_register_pcmcia_socket(
AU1000_PCMCIA_ATTR_PHYS_ADDR,
AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
AU1000_PCMCIA_MEM_PHYS_ADDR,
AU1000_PCMCIA_MEM_PHYS_ADDR + 0x00400000 - 1,
AU1000_PCMCIA_IO_PHYS_ADDR,
AU1000_PCMCIA_IO_PHYS_ADDR + 0x00010000 - 1,
DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);
swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
db1x_register_norflash(64 << 20, 2, swapped);
return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
}
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);
/* We block the internal cascade */
if (hw == 2)
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_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_and_handler(virq, &i8259_pic, handle_level_irq);
return 0;
}
static int xics_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ics *ics;
pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw);
irq_radix_revmap_insert(xics_host, virq, hw);
irq_set_status_flags(virq, IRQ_LEVEL);
if (hw == XICS_IPI) {
irq_set_chip_and_handler(virq, &xics_ipi_chip,
handle_percpu_irq);
return 0;
}
list_for_each_entry(ics, &ics_list, link)
if (ics->map(ics, virq) == 0)
return 0;
return -EINVAL;
}
static struct clk * __init
at91_clk_register_utmi(struct at91_pmc *pmc, unsigned int irq,
const char *name, const char *parent_name)
{
int ret;
struct clk_utmi *utmi;
struct clk *clk = NULL;
struct clk_init_data init;
utmi = kzalloc(sizeof(*utmi), GFP_KERNEL);
if (!utmi)
return ERR_PTR(-ENOMEM);
init.name = name;
init.ops = &utmi_ops;
init.parent_names = parent_name ? &parent_name : NULL;
init.num_parents = parent_name ? 1 : 0;
init.flags = CLK_SET_RATE_GATE;
utmi->hw.init = &init;
utmi->pmc = pmc;
utmi->irq = irq;
init_waitqueue_head(&utmi->wait);
irq_set_status_flags(utmi->irq, IRQ_NOAUTOEN);
ret = request_irq(utmi->irq, clk_utmi_irq_handler,
IRQF_TRIGGER_HIGH, "clk-utmi", utmi);
if (ret)
return ERR_PTR(ret);
clk = clk_register(NULL, &utmi->hw);
if (IS_ERR(clk))
kfree(utmi);
return clk;
}
void __init dove_init_irq(void)
{
int i;
orion_irq_init(0, IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF);
orion_irq_init(32, IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF);
/*
* Initialize gpiolib for GPIOs 0-71.
*/
orion_gpio_init(NULL, 0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START, gpio0_irqs);
orion_gpio_init(NULL, 32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
orion_gpio_init(NULL, 64, 8, DOVE_GPIO2_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
/*
* Mask and clear PMU interrupts
*/
writel(0, PMU_INTERRUPT_MASK);
writel(0, PMU_INTERRUPT_CAUSE);
for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
set_irq_flags(i, IRQF_VALID);
}
irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
}
static int xics_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ics *ics;
pr_devel("xics: map virq %d, hwirq 0x%lx\n", virq, hw);
/* Insert the interrupt mapping into the radix tree for fast lookup */
irq_radix_revmap_insert(xics_host, virq, hw);
/* They aren't all level sensitive but we just don't really know */
irq_set_status_flags(virq, IRQ_LEVEL);
/* Don't call into ICS for IPIs */
if (hw == XICS_IPI) {
irq_set_chip_and_handler(virq, &xics_ipi_chip,
handle_percpu_irq);
return 0;
}
/* Let the ICS setup the chip data */
list_for_each_entry(ics, &ics_list, link)
if (ics->map(ics, virq) == 0)
return 0;
return -EINVAL;
}
static void __init
alcor_init_irq(void)
{
long i;
if (alpha_using_srm)
alpha_mv.device_interrupt = srm_device_interrupt;
*(vuip)GRU_INT_MASK = 0; mb(); /* */
*(vuip)GRU_INT_EDGE = 0; mb(); /* */
*(vuip)GRU_INT_HILO = 0x80000000U; mb(); /* */
*(vuip)GRU_INT_CLEAR = 0; mb(); /* */
for (i = 16; i < 48; ++i) {
/*
*/
if (i >= 16+20 && i <= 16+30)
continue;
irq_set_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
}
i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;
init_i8259a_irqs();
common_init_isa_dma();
setup_irq(16+31, &isa_cascade_irqaction);
}
static int idu_irq_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hwirq)
{
irq_set_chip_and_handler(virq, &idu_irq_chip, handle_level_irq);
irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
return 0;
}
static void __init
rawhide_init_irq(void)
{
struct pci_controller *hose;
long i;
mcpcia_init_hoses();
/* Clear them all; only hoses that exist will be non-zero. */
for (i = 0; i < MCPCIA_MAX_HOSES; i++) cached_irq_masks[i] = 0;
for (hose = hose_head; hose; hose = hose->next) {
unsigned int h = hose->index;
unsigned int mask = hose_irq_masks[h];
cached_irq_masks[h] = mask;
*(vuip)MCPCIA_INT_MASK0(MCPCIA_HOSE2MID(h)) = mask;
*(vuip)MCPCIA_INT_MASK1(MCPCIA_HOSE2MID(h)) = 0;
}
for (i = 16; i < 128; ++i) {
irq_set_chip_and_handler(i, &rawhide_irq_type,
handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
}
init_i8259a_irqs();
common_init_isa_dma();
}
static void __init
common_init_irq(void (*srm_dev_int)(unsigned long v))
{
init_i8259a_irqs();
if (alpha_using_srm) {
alpha_mv.device_interrupt = srm_dev_int;
init_srm_irqs(35, 0);
}
else {
long i;
outb(0xff, 0x804);
outb(0xff, 0x805);
outb(0xff, 0x806);
for (i = 16; i < 35; ++i) {
irq_set_chip_and_handler(i, &cabriolet_irq_type,
handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
}
}
common_init_isa_dma();
setup_irq(16+4, &isa_cascade_irqaction);
}
static void __init
alcor_init_irq(void)
{
long i;
if (alpha_using_srm)
alpha_mv.device_interrupt = srm_device_interrupt;
*(vuip)GRU_INT_MASK = 0; mb(); /* all disabled */
*(vuip)GRU_INT_EDGE = 0; mb(); /* all are level */
*(vuip)GRU_INT_HILO = 0x80000000U; mb(); /* ISA only HI */
*(vuip)GRU_INT_CLEAR = 0; mb(); /* all clear */
for (i = 16; i < 48; ++i) {
/* On Alcor, at least, lines 20..30 are not connected
and can generate spurious interrupts if we turn them
on while IRQ probing. */
if (i >= 16+20 && i <= 16+30)
continue;
irq_set_chip_and_handler(i, &alcor_irq_type, handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
}
i8259a_irq_type.irq_ack = alcor_isa_mask_and_ack_irq;
init_i8259a_irqs();
common_init_isa_dma();
setup_irq(16+31, &isa_cascade_irqaction);
}
void __init dove_init_irq(void)
{
int i;
orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START);
irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START + 32);
irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START + 64);
writel(0, PMU_INTERRUPT_MASK);
writel(0, PMU_INTERRUPT_CAUSE);
for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) {
irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
set_irq_flags(i, IRQF_VALID);
}
irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler);
}
static int flipper_pic_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hwirq)
{
irq_set_chip_data(virq, h->host_data);
irq_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_and_handler(virq, &flipper_pic, handle_level_irq);
return 0;
}
static void bcm2836_arm_irqchip_register_irq(int hwirq, struct irq_chip *chip)
{
int irq = irq_create_mapping(intc.domain, hwirq);
irq_set_percpu_devid(irq);
irq_set_chip_and_handler(irq, chip, handle_percpu_devid_irq);
irq_set_status_flags(irq, IRQ_NOAUTOEN);
}
static int
cpld_pic_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
irq_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_and_handler(virq, &cpld_pic, handle_level_irq);
return 0;
}
static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
irq_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_data(virq, h->host_data);
irq_set_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq);
return 0;
}
/* 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_domain *h, unsigned int virq,
irq_hw_number_t hwirq)
{
/* All interrupts are LEVEL sensitive */
irq_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_and_handler(virq, &gef_pic_chip, handle_level_irq);
return 0;
}
static void mpcore_wdt_irq_disable(unsigned int irq)
{
unsigned long flags;
local_irq_save(flags);
irq_set_status_flags(irq, IRQ_NOPROBE);
mt_irq_mask(irq_get_irq_data(irq));
local_irq_restore(flags);
}
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);
irq_set_status_flags(virq, IRQ_LEVEL);
irq_set_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
return 0;
}
static int or1k_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw)
{
struct or1k_pic_dev *pic = d->host_data;
irq_set_chip_and_handler(irq, &pic->chip, pic->handle);
irq_set_status_flags(irq, pic->flags);
return 0;
}
static int media5200_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw);
irq_set_chip_data(virq, &media5200_irq);
irq_set_chip_and_handler(virq, &media5200_irq_chip, handle_level_irq);
irq_set_status_flags(virq, IRQ_LEVEL);
return 0;
}
static void __init
init_titan_irqs(struct irq_chip * ops, int imin, int imax)
{
long i;
for (i = imin; i <= imax; ++i) {
irq_set_chip_and_handler(i, ops, handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
}
}
static int
arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
unsigned long mmr_offset, int limit)
{
const struct cpumask *eligible_cpu = cpumask_of(cpu);
struct irq_cfg *cfg = irq_get_chip_data(irq);
unsigned long mmr_value;
struct uv_IO_APIC_route_entry *entry;
int mmr_pnode, err;
BUILD_BUG_ON(sizeof(struct uv_IO_APIC_route_entry) !=
sizeof(unsigned long));
err = assign_irq_vector(irq, cfg, eligible_cpu);
if (err != 0)
return err;
if (limit == UV_AFFINITY_CPU)
irq_set_status_flags(irq, IRQ_NO_BALANCING);
else
irq_set_status_flags(irq, IRQ_MOVE_PCNTXT);
irq_set_chip_and_handler_name(irq, &uv_irq_chip, handle_percpu_irq,
irq_name);
mmr_value = 0;
entry = (struct uv_IO_APIC_route_entry *)&mmr_value;
entry->vector = cfg->vector;
entry->delivery_mode = apic->irq_delivery_mode;
entry->dest_mode = apic->irq_dest_mode;
entry->polarity = 0;
entry->trigger = 0;
entry->mask = 0;
entry->dest = apic->cpu_mask_to_apicid(eligible_cpu);
mmr_pnode = uv_blade_to_pnode(mmr_blade);
uv_write_global_mmr64(mmr_pnode, mmr_offset, mmr_value);
if (cfg->move_in_progress)
send_cleanup_vector(cfg);
return irq;
}
static int hpet_msi_init(struct irq_domain *domain,
struct msi_domain_info *info, unsigned int virq,
irq_hw_number_t hwirq, msi_alloc_info_t *arg)
{
irq_set_status_flags(virq, IRQ_MOVE_PCNTXT);
irq_domain_set_info(domain, virq, arg->hpet_index, info->chip, NULL,
handle_edge_irq, arg->hpet_data, "edge");
return 0;
}
/**
* irq_free_hwirqs - Free irq descriptor and cleanup the hardware
* @from: Free from irq number
* @cnt: number of interrupts to free
*
*/
void irq_free_hwirqs(unsigned int from, int cnt)
{
int i, j;
for (i = from, j = cnt; j > 0; i++, j--) {
irq_set_status_flags(i, _IRQ_NOREQUEST | _IRQ_NOPROBE);
arch_teardown_hwirq(i);
}
irq_free_descs(from, cnt);
}
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);
if ((virq >= 1) && (virq <= 4)){
irq = virq + IRQ_PCI_INTAD_BASE - 1;
irq_set_status_flags(irq, IRQ_LEVEL);
irq_set_chip(irq, &tsi108_pci_irq);
}
return 0;
}
static int xtensa_mx_irq_map(struct irq_domain *d, unsigned int irq,
irq_hw_number_t hw)
{
if (hw < HW_IRQ_IPI_COUNT) {
struct irq_chip *irq_chip = d->host_data;
irq_set_chip_and_handler_name(irq, irq_chip,
handle_percpu_irq, "ipi");
irq_set_status_flags(irq, IRQ_LEVEL);
return 0;
}
return xtensa_irq_map(d, irq, hw);
}
