@@ -66,11 +66,6 @@ config IRQ_SIM
select IRQ_WORK
select IRQ_DOMAIN
-# Support for hierarchical irq domains
-config IRQ_DOMAIN_HIERARCHY
- bool
- select IRQ_DOMAIN
-
# Support for obsolete non-mapping irq domains
config IRQ_DOMAIN_NOMAP
bool
@@ -84,7 +79,6 @@ config IRQ_FASTEOI_HIERARCHY_HANDLERS
config GENERIC_IRQ_IPI
bool
depends on SMP
- select IRQ_DOMAIN_HIERARCHY
# Generic IRQ IPI Mux support
config GENERIC_IRQ_IPI_MUX
@@ -94,7 +88,6 @@ config GENERIC_IRQ_IPI_MUX
# Generic MSI hierarchical interrupt domain support
config GENERIC_MSI_IRQ
bool
- select IRQ_DOMAIN_HIERARCHY
config IRQ_MSI_IOMMU
bool
@@ -687,7 +687,7 @@ config SGI_IP27
select SYS_HAS_EARLY_PRINTK
select HAVE_PCI
select IRQ_MIPS_CPU
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select NR_CPUS_DEFAULT_64
select PCI_DRIVERS_GENERIC
select PCI_XTALK_BRIDGE
@@ -752,7 +752,7 @@ config SGI_IP30
select ZONE_DMA32
select HAVE_PCI
select IRQ_MIPS_CPU
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select PCI_DRIVERS_GENERIC
select PCI_XTALK_BRIDGE
select SYS_HAS_EARLY_PRINTK
@@ -1109,7 +1109,7 @@ config X86_UP_IOAPIC
config X86_LOCAL_APIC
def_bool y
depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
config X86_IO_APIC
def_bool y
@@ -13,7 +13,7 @@ if SPMI
config SPMI_HISI3670
tristate "Hisilicon 3670 SPMI Controller"
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
depends on HAS_IOMEM
help
If you say yes to this option, support will be included for the
@@ -22,7 +22,7 @@ config SPMI_HISI3670
config SPMI_MSM_PMIC_ARB
tristate "Qualcomm MSM SPMI Controller (PMIC Arbiter)"
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
depends on ARCH_QCOM || COMPILE_TEST
depends on HAS_IOMEM
default ARCH_QCOM
@@ -7,7 +7,7 @@ config IRQCHIP
config ARM_GIC
bool
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
config ARM_GIC_PM
@@ -32,7 +32,7 @@ config GIC_NON_BANKED
config ARM_GIC_V3
bool
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select PARTITION_PERCPU
select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
@@ -56,7 +56,7 @@ config ARM_GIC_V3_ITS_FSL_MC
config ARM_NVIC
bool
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select GENERIC_IRQ_CHIP
config ARM_VIC
@@ -144,7 +144,7 @@ config DAVINCI_CP_INTC
config DW_APB_ICTL
bool
select GENERIC_IRQ_CHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
config FARADAY_FTINTC010
bool
@@ -232,7 +232,7 @@ config RENESAS_IRQC
config RENESAS_RZA1_IRQC
bool "Renesas RZ/A1 IRQC support" if COMPILE_TEST
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Enable support for the Renesas RZ/A1 Interrupt Controller, to use up
to 8 external interrupts with configurable sense select.
@@ -240,7 +240,7 @@ config RENESAS_RZA1_IRQC
config RENESAS_RZG2L_IRQC
bool "Renesas RZ/G2L (and alike SoC) IRQC support" if COMPILE_TEST
select GENERIC_IRQ_CHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Enable support for the Renesas RZ/G2L (and alike SoC) Interrupt Controller
for external devices.
@@ -265,7 +265,7 @@ config SUN4I_INTC
config SUN6I_R_INTC
bool
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select IRQ_FASTEOI_HIERARCHY_HANDLERS
config SUNXI_NMI_INTC
@@ -326,7 +326,7 @@ config KEYSTONE_IRQ
config MIPS_GIC
bool
select GENERIC_IRQ_IPI if SMP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select MIPS_CM
config INGENIC_IRQ
@@ -397,7 +397,7 @@ config STM32_EXTI
config QCOM_IRQ_COMBINER
bool "QCOM IRQ combiner support"
depends on ARCH_QCOM && ACPI
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say yes here to add support for the IRQ combiner devices embedded
in Qualcomm Technologies chips.
@@ -406,7 +406,7 @@ config IRQ_UNIPHIER_AIDET
bool "UniPhier AIDET support" if COMPILE_TEST
depends on ARCH_UNIPHIER || COMPILE_TEST
default ARCH_UNIPHIER
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Support for the UniPhier AIDET (ARM Interrupt Detector).
@@ -414,7 +414,7 @@ config MESON_IRQ_GPIO
tristate "Meson GPIO Interrupt Multiplexer"
depends on ARCH_MESON || COMPILE_TEST
default ARCH_MESON
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Support Meson SoC Family GPIO Interrupt Multiplexer
@@ -430,7 +430,7 @@ config GOLDFISH_PIC
config QCOM_PDC
tristate "QCOM PDC"
depends on ARCH_QCOM
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Power Domain Controller driver to manage and configure wakeup
IRQs for Qualcomm Technologies Inc (QTI) mobile chips.
@@ -439,7 +439,7 @@ config QCOM_MPM
tristate "QCOM MPM"
depends on ARCH_QCOM
depends on MAILBOX
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
MSM Power Manager driver to manage and configure wakeup
IRQs for Qualcomm Technologies Inc (QTI) mobile chips.
@@ -482,7 +482,6 @@ config IMX_MU_MSI
depends on ARCH_MXC || COMPILE_TEST
default m if ARCH_MXC
select IRQ_DOMAIN
- select IRQ_DOMAIN_HIERARCHY
select GENERIC_MSI_IRQ
help
Provide a driver for the i.MX Messaging Unit block used as a
@@ -503,7 +502,7 @@ config LS1X_IRQ
config TI_SCI_INTR_IRQCHIP
bool
depends on TI_SCI_PROTOCOL
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
This enables the irqchip driver support for K3 Interrupt router
over TI System Control Interface available on some new TI's SoCs.
@@ -513,7 +512,7 @@ config TI_SCI_INTR_IRQCHIP
config TI_SCI_INTA_IRQCHIP
bool
depends on TI_SCI_PROTOCOL
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select TI_SCI_INTA_MSI_DOMAIN
help
This enables the irqchip driver support for K3 Interrupt aggregator
@@ -539,7 +538,7 @@ config RISCV_INTC
config SIFIVE_PLIC
bool
depends on RISCV
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
config EXYNOS_IRQ_COMBINER
@@ -579,7 +578,7 @@ config LOONGSON_EIOINTC
depends on LOONGARCH
depends on MACH_LOONGSON64
default MACH_LOONGSON64
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select GENERIC_IRQ_CHIP
help
Support for the Loongson3 Extend I/O Interrupt Vector Controller.
@@ -597,7 +596,7 @@ config LOONGSON_HTVEC
bool "Loongson HyperTransport Interrupt Vector Controller"
depends on MACH_LOONGSON64
default MACH_LOONGSON64
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Support for the Loongson HyperTransport Interrupt Vector Controller.
@@ -605,7 +604,7 @@ config LOONGSON_PCH_PIC
bool "Loongson PCH PIC Controller"
depends on MACH_LOONGSON64
default MACH_LOONGSON64
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select IRQ_FASTEOI_HIERARCHY_HANDLERS
help
Support for the Loongson PCH PIC Controller.
@@ -615,7 +614,7 @@ config LOONGSON_PCH_MSI
depends on MACH_LOONGSON64
depends on PCI
default MACH_LOONGSON64
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select PCI_MSI
help
Support for the Loongson PCH MSI Controller.
@@ -625,7 +624,7 @@ config LOONGSON_PCH_LPC
depends on LOONGARCH
depends on MACH_LOONGSON64
default MACH_LOONGSON64
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Support for the Loongson PCH LPC Controller.
@@ -634,7 +633,6 @@ config MST_IRQ
depends on ARCH_MEDIATEK || ARCH_MSTARV7 || COMPILE_TEST
default ARCH_MEDIATEK
select IRQ_DOMAIN
- select IRQ_DOMAIN_HIERARCHY
help
Support MStar Interrupt Controller.
@@ -662,7 +660,6 @@ config MCHP_EIC
bool "Microchip External Interrupt Controller"
depends on ARCH_AT91 || COMPILE_TEST
select IRQ_DOMAIN
- select IRQ_DOMAIN_HIERARCHY
help
Support for Microchip External Interrupt Controller.
@@ -9,7 +9,7 @@ config PINCTRL_MSM
select PINCONF
select GENERIC_PINCONF
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select IRQ_FASTEOI_HIERARCHY_HANDLERS
config PINCTRL_APQ8064
@@ -236,7 +236,7 @@ config PINCTRL_QCOM_SPMI_PMIC
select GENERIC_PINCONF
select GPIOLIB
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm GPIO and MPP blocks found in the Qualcomm PMIC's chips,
@@ -251,7 +251,7 @@ config PINCTRL_QCOM_SSBI_PMIC
select GENERIC_PINCONF
select GPIOLIB
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
This is the pinctrl, pinmux, pinconf and gpiolib driver for the
Qualcomm GPIO and MPP blocks found in the Qualcomm PMIC's chips,
@@ -7,7 +7,7 @@ config PINCTRL_STM32
select PINMUX
select GENERIC_PINCONF
select GPIOLIB
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select MFD_SYSCON
config PINCTRL_STM32F429
@@ -146,7 +146,7 @@ config SOC_TEGRA_FLOWCTRL
config SOC_TEGRA_PMC
bool
select GENERIC_PINCONF
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select PM_OPP
select PM_GENERIC_DOMAINS
select REGMAP
@@ -1066,7 +1066,7 @@ config PCF50633_GPIO
config MFD_PM8XXX
tristate "Qualcomm PM8xxx PMIC chips driver"
depends on (ARM || HEXAGON || COMPILE_TEST)
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select MFD_CORE
select REGMAP
help
@@ -361,7 +361,7 @@ config GPIO_IXP4XX
depends on OF
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say yes here to support the GPIO functionality of a number of Intel
IXP4xx series of chips.
@@ -397,7 +397,7 @@ config GPIO_LPC18XX
tristate "NXP LPC18XX/43XX GPIO support"
default y if ARCH_LPC18XX
depends on OF_GPIO && (ARCH_LPC18XX || COMPILE_TEST)
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Select this option to enable GPIO driver for
NXP LPC18XX/43XX devices.
@@ -566,7 +566,7 @@ config GPIO_SAMA5D2_PIOBU
config GPIO_SIFIVE
bool "SiFive GPIO support"
depends on OF_GPIO
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
select REGMAP_MMIO
@@ -646,7 +646,7 @@ config GPIO_TEGRA
depends on ARCH_TEGRA || COMPILE_TEST
depends on OF_GPIO
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say yes here to support GPIO pins on NVIDIA Tegra SoCs.
@@ -656,7 +656,7 @@ config GPIO_TEGRA186
depends on ARCH_TEGRA_186_SOC || ARCH_TEGRA_194_SOC || COMPILE_TEST
depends on OF_GPIO
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say yes here to support GPIO pins on NVIDIA Tegra186 SoCs.
@@ -673,7 +673,7 @@ config GPIO_THUNDERX
depends on ARCH_THUNDER || (64BIT && COMPILE_TEST)
depends on PCI_MSI
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
select IRQ_FASTEOI_HIERARCHY_HANDLERS
help
Say yes here to support the on-chip GPIO lines on the ThunderX
@@ -683,7 +683,7 @@ config GPIO_UNIPHIER
tristate "UniPhier GPIO support"
depends on ARCH_UNIPHIER || COMPILE_TEST
depends on OF_GPIO
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say yes here to support UniPhier GPIOs.
@@ -700,7 +700,7 @@ config GPIO_VISCONTI
depends on OF_GPIO
select GPIOLIB_IRQCHIP
select GPIO_GENERIC
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say yes here to support GPIO on Tohisba Visconti.
@@ -737,7 +737,7 @@ config GPIO_XGENE_SB
depends on (ARCH_XGENE || COMPILE_TEST)
select GPIO_GENERIC
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
This driver supports the GPIO block within the APM X-Gene
Standby Domain. Say yes here to enable the GPIO functionality.
@@ -815,7 +815,7 @@ config GPIO_MSC313
depends on ARCH_MSTARV7
default ARCH_MSTARV7
select GPIOLIB_IRQCHIP
- select IRQ_DOMAIN_HIERARCHY
+ select IRQ_DOMAIN
help
Say Y here to support the main GPIO block on MStar/SigmaStar
ARMv7-based SoCs.
@@ -411,7 +411,6 @@ int xics_retrigger(struct irq_data *data
return 0;
}
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
static int xics_host_domain_translate(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *hwirq, unsigned int *type)
{
@@ -445,14 +444,11 @@ static void xics_host_domain_free(struct
{
pr_debug("%s %d #%d\n", __func__, virq, nr_irqs);
}
-#endif
static const struct irq_domain_ops xics_host_ops = {
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
.alloc = xics_host_domain_alloc,
.free = xics_host_domain_free,
.translate = xics_host_domain_translate,
-#endif
.match = xics_host_match,
.map = xics_host_map,
.xlate = xics_host_xlate,
@@ -1388,7 +1388,6 @@ static void xive_irq_domain_debug_show(s
}
#endif
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
static int xive_irq_domain_translate(struct irq_domain *d,
struct irq_fwspec *fwspec,
unsigned long *hwirq,
@@ -1445,14 +1444,11 @@ static void xive_irq_domain_free(struct
for (i = 0; i < nr_irqs; i++)
xive_irq_free_data(virq + i);
}
-#endif
static const struct irq_domain_ops xive_irq_domain_ops = {
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
.alloc = xive_irq_domain_alloc,
.free = xive_irq_domain_free,
.translate = xive_irq_domain_translate,
-#endif
.match = xive_irq_domain_match,
.map = xive_irq_domain_map,
.unmap = xive_irq_domain_unmap,
@@ -1098,8 +1098,6 @@ bool gpiochip_irqchip_irq_valid(const st
}
EXPORT_SYMBOL_GPL(gpiochip_irqchip_irq_valid);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
-
/**
* gpiochip_set_hierarchical_irqchip() - connects a hierarchical irqchip
* to a gpiochip
@@ -1362,20 +1360,6 @@ int gpiochip_populate_parent_fwspec_four
}
EXPORT_SYMBOL_GPL(gpiochip_populate_parent_fwspec_fourcell);
-#else
-
-static int gpiochip_hierarchy_add_domain(struct gpio_chip *gc)
-{
- return -EINVAL;
-}
-
-static bool gpiochip_hierarchy_is_hierarchical(struct gpio_chip *gc)
-{
- return false;
-}
-
-#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
-
/**
* gpiochip_irq_map() - maps an IRQ into a GPIO irqchip
* @d: the irqdomain used by this irqchip
@@ -1503,7 +1487,6 @@ static int gpiochip_to_irq(struct gpio_c
if (!gpiochip_irqchip_irq_valid(gc, offset))
return -ENXIO;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
if (irq_domain_is_hierarchy(domain)) {
struct irq_fwspec spec;
@@ -1514,7 +1497,6 @@ static int gpiochip_to_irq(struct gpio_c
return irq_create_fwspec_mapping(&spec);
}
-#endif
return irq_create_mapping(domain, offset);
}
@@ -68,7 +68,6 @@ struct gpio_irq_chip {
*/
const struct irq_domain_ops *domain_ops;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
/**
* @fwnode:
*
@@ -144,7 +143,6 @@ struct gpio_irq_chip {
* supply their own translate function.
*/
struct irq_domain_ops child_irq_domain_ops;
-#endif
/**
* @handler:
@@ -645,8 +643,6 @@ struct bgpio_pdata {
int ngpio;
};
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
-
int gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *gc,
union gpio_irq_fwspec *gfwspec,
unsigned int parent_hwirq,
@@ -656,8 +652,6 @@ int gpiochip_populate_parent_fwspec_four
unsigned int parent_hwirq,
unsigned int parent_type);
-#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
-
int bgpio_init(struct gpio_chip *gc, struct device *dev,
unsigned long sz, void __iomem *dat, void __iomem *set,
void __iomem *clr, void __iomem *dirout, void __iomem *dirin,
@@ -183,9 +183,7 @@ struct irq_data {
struct irq_common_data *common;
struct irq_chip *chip;
struct irq_domain *domain;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
struct irq_data *parent_data;
-#endif
void *chip_data;
};
@@ -671,7 +669,7 @@ extern void handle_percpu_devid_fasteoi_
extern int irq_chip_compose_msi_msg(struct irq_data *data, struct msi_msg *msg);
extern int irq_chip_pm_get(struct irq_data *data);
extern int irq_chip_pm_put(struct irq_data *data);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+
extern void handle_fasteoi_ack_irq(struct irq_desc *desc);
extern void handle_fasteoi_mask_irq(struct irq_desc *desc);
extern int irq_chip_set_parent_state(struct irq_data *data,
@@ -697,7 +695,6 @@ extern int irq_chip_set_vcpu_affinity_pa
extern int irq_chip_set_type_parent(struct irq_data *data, unsigned int type);
extern int irq_chip_request_resources_parent(struct irq_data *data);
extern void irq_chip_release_resources_parent(struct irq_data *data);
-#endif
/* Handling of unhandled and spurious interrupts: */
extern void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret);
@@ -977,7 +977,7 @@ __irq_do_set_handler(struct irq_desc *de
handle = handle_bad_irq;
} else {
struct irq_data *irq_data = &desc->irq_data;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
+
/*
* With hierarchical domains we might run into a
* situation where the outermost chip is not yet set
@@ -998,7 +998,6 @@ __irq_do_set_handler(struct irq_desc *de
/* Try the parent */
irq_data = irq_data->parent_data;
}
-#endif
if (WARN_ON(!irq_data || irq_data->chip == &no_irq_chip))
return;
}
@@ -1184,8 +1183,6 @@ void irq_cpu_offline(void)
}
#endif
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
-
#ifdef CONFIG_IRQ_FASTEOI_HIERARCHY_HANDLERS
/**
* handle_fasteoi_ack_irq - irq handler for edge hierarchy
@@ -1534,7 +1531,6 @@ void irq_chip_release_resources_parent(s
data->chip->irq_release_resources(data);
}
EXPORT_SYMBOL_GPL(irq_chip_release_resources_parent);
-#endif
/**
* irq_chip_compose_msi_msg - Compose msi message for a irq chip
@@ -89,12 +89,10 @@ irq_debug_show_data(struct seq_file *m,
irq_debug_show_chip(m, data, ind + 1);
if (data->domain && data->domain->ops && data->domain->ops->debug_show)
data->domain->ops->debug_show(m, NULL, data, ind + 1);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
if (!data->parent_data)
return;
seq_printf(m, "%*sparent:\n", ind + 1, "");
irq_debug_show_data(m, data->parent_data, ind + 4);
-#endif
}
static const struct irq_bit_descr irqdata_states[] = {
@@ -465,7 +465,7 @@ static inline bool handle_enforce_irqctx
}
#endif /* !CONFIG_GENERIC_PENDING_IRQ */
-#if !defined(CONFIG_IRQ_DOMAIN) || !defined(CONFIG_IRQ_DOMAIN_HIERARCHY)
+#if !defined(CONFIG_IRQ_DOMAIN)
static inline int irq_domain_activate_irq(struct irq_data *data, bool reserve)
{
irqd_set_activated(data);
@@ -479,11 +479,7 @@ static inline void irq_domain_deactivate
static inline struct irq_data *irqd_get_parent_data(struct irq_data *irqd)
{
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
return irqd->parent_data;
-#else
- return NULL;
-#endif
}
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
@@ -763,10 +763,8 @@ static int irq_domain_translate(struct i
struct irq_fwspec *fwspec,
irq_hw_number_t *hwirq, unsigned int *type)
{
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
if (d->ops->translate)
return d->ops->translate(d, fwspec, hwirq, type);
-#endif
if (d->ops->xlate)
return d->ops->xlate(d, to_of_node(fwspec->fwnode),
fwspec->param, fwspec->param_count,
@@ -1116,7 +1114,6 @@ void irq_domain_reset_irq_data(struct ir
}
EXPORT_SYMBOL_GPL(irq_domain_reset_irq_data);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
/**
* irq_domain_create_hierarchy - Add a irqdomain into the hierarchy
* @parent: Parent irq domain to associate with the new domain
@@ -1866,53 +1863,6 @@ static void irq_domain_check_hierarchy(s
if (domain->ops->alloc)
domain->flags |= IRQ_DOMAIN_FLAG_HIERARCHY;
}
-#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */
-/**
- * irq_domain_get_irq_data - Get irq_data associated with @virq and @domain
- * @domain: domain to match
- * @virq: IRQ number to get irq_data
- */
-struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
- unsigned int virq)
-{
- struct irq_data *irq_data = irq_get_irq_data(virq);
-
- return (irq_data && irq_data->domain == domain) ? irq_data : NULL;
-}
-EXPORT_SYMBOL_GPL(irq_domain_get_irq_data);
-
-/**
- * irq_domain_set_info - Set the complete data for a @virq in @domain
- * @domain: Interrupt domain to match
- * @virq: IRQ number
- * @hwirq: The hardware interrupt number
- * @chip: The associated interrupt chip
- * @chip_data: The associated interrupt chip data
- * @handler: The interrupt flow handler
- * @handler_data: The interrupt flow handler data
- * @handler_name: The interrupt handler name
- */
-void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
- irq_hw_number_t hwirq, const struct irq_chip *chip,
- void *chip_data, irq_flow_handler_t handler,
- void *handler_data, const char *handler_name)
-{
- irq_set_chip_and_handler_name(virq, chip, handler, handler_name);
- irq_set_chip_data(virq, chip_data);
- irq_set_handler_data(virq, handler_data);
-}
-
-static int irq_domain_alloc_irqs_locked(struct irq_domain *domain, int irq_base,
- unsigned int nr_irqs, int node, void *arg,
- bool realloc, const struct irq_affinity_desc *affinity)
-{
- return -EINVAL;
-}
-
-static void irq_domain_check_hierarchy(struct irq_domain *domain)
-{
-}
-#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
static struct dentry *domain_dir;
@@ -1926,12 +1876,10 @@ irq_domain_debug_show_one(struct seq_fil
seq_printf(m, "%*sflags: 0x%08x\n", ind +1 , "", d->flags);
if (d->ops && d->ops->debug_show)
d->ops->debug_show(m, d, NULL, ind + 1);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
if (!d->parent)
return;
seq_printf(m, "%*sparent: %s\n", ind + 1, "", d->parent->name);
irq_domain_debug_show_one(m, d->parent, ind + 4);
-#endif
}
static int irq_domain_debug_show(struct seq_file *m, void *p)
@@ -334,8 +334,7 @@ static bool irq_set_affinity_deactivated
* driver has to make sure anyway that the interrupt is in a
* usable state so startup works.
*/
- if (!IS_ENABLED(CONFIG_IRQ_DOMAIN_HIERARCHY) ||
- irqd_is_activated(data) || !irqd_affinity_on_activate(data))
+ if (irqd_is_activated(data) || !irqd_affinity_on_activate(data))
return false;
cpumask_copy(desc->irq_common_data.affinity, mask);
@@ -663,11 +662,7 @@ int irq_set_vcpu_affinity(unsigned int i
chip = irq_data_get_irq_chip(data);
if (chip && chip->irq_set_vcpu_affinity)
break;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
data = data->parent_data;
-#else
- data = NULL;
-#endif
} while (data);
if (data)
@@ -1418,11 +1413,10 @@ static bool irq_supports_nmi(struct irq_
{
struct irq_data *d = irq_desc_get_irq_data(desc);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
/* Only IRQs directly managed by the root irqchip can be set as NMI */
if (d->parent_data)
return false;
-#endif
+
/* Don't support NMIs for chips behind a slow bus */
if (d->chip->irq_bus_lock || d->chip->irq_bus_sync_unlock)
return false;
@@ -2801,11 +2795,7 @@ int __irq_get_irqchip_state(struct irq_d
return -ENODEV;
if (chip->irq_get_irqchip_state)
break;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
data = data->parent_data;
-#else
- data = NULL;
-#endif
} while (data);
if (data)
@@ -2882,11 +2872,7 @@ int irq_set_irqchip_state(unsigned int i
}
if (chip->irq_set_irqchip_state)
break;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
data = data->parent_data;
-#else
- data = NULL;
-#endif
} while (data);
if (data)
@@ -95,11 +95,7 @@ void __irq_move_irq(struct irq_data *ida
{
bool masked;
- /*
- * Get top level irq_data when CONFIG_IRQ_DOMAIN_HIERARCHY is enabled,
- * and it should be optimized away when CONFIG_IRQ_DOMAIN_HIERARCHY is
- * disabled. So we avoid an "#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY" here.
- */
+ /* Get top level irq_data */
idata = irq_desc_get_irq_data(irq_data_to_desc(idata));
if (unlikely(irqd_irq_disabled(idata)))
@@ -91,11 +91,7 @@ static int try_retrigger(struct irq_desc
if (desc->irq_data.chip->irq_retrigger)
return desc->irq_data.chip->irq_retrigger(&desc->irq_data);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
return irq_chip_retrigger_hierarchy(&desc->irq_data);
-#else
- return 0;
-#endif
}
/*
@@ -95,7 +95,6 @@ struct irq_domain_ops {
int (*xlate)(struct irq_domain *d, struct device_node *node,
const u32 *intspec, unsigned int intsize,
unsigned long *out_hwirq, unsigned int *out_type);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
/* extended V2 interfaces to support hierarchy irq_domains */
int (*alloc)(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs, void *arg);
@@ -105,7 +104,6 @@ struct irq_domain_ops {
void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *out_hwirq, unsigned int *out_type);
-#endif
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
void (*debug_show)(struct seq_file *m, struct irq_domain *d,
struct irq_data *irqd, int ind);
@@ -163,9 +161,7 @@ struct irq_domain {
struct irq_domain_chip_generic *gc;
struct device *dev;
struct device *pm_dev;
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
struct irq_domain *parent;
-#endif
#ifdef CONFIG_GENERIC_MSI_IRQ
const struct msi_parent_ops *msi_parent_ops;
#endif
@@ -228,16 +224,23 @@ static inline void irq_domain_set_pm_dev
d->pm_dev = dev;
}
-#ifdef CONFIG_IRQ_DOMAIN
-struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
- const char *name, phys_addr_t *pa);
-
enum {
IRQCHIP_FWNODE_REAL,
IRQCHIP_FWNODE_NAMED,
IRQCHIP_FWNODE_NAMED_ID,
};
+extern const struct fwnode_operations irqchip_fwnode_ops;
+
+static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
+{
+ return fwnode && fwnode->ops == &irqchip_fwnode_ops;
+}
+
+#ifdef CONFIG_IRQ_DOMAIN
+struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
+ const char *name, phys_addr_t *pa);
+
static inline
struct fwnode_handle *irq_domain_alloc_named_fwnode(const char *name)
{
@@ -291,13 +294,6 @@ static inline struct fwnode_handle *of_n
return node ? &node->fwnode : NULL;
}
-extern const struct fwnode_operations irqchip_fwnode_ops;
-
-static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode)
-{
- return fwnode && fwnode->ops == &irqchip_fwnode_ops;
-}
-
extern void irq_domain_update_bus_token(struct irq_domain *domain,
enum irq_domain_bus_token bus_token);
@@ -475,7 +471,6 @@ extern void irq_domain_set_info(struct i
void *chip_data, irq_flow_handler_t handler,
void *handler_data, const char *handler_name);
extern void irq_domain_reset_irq_data(struct irq_data *irq_data);
-#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
extern struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
unsigned int flags, unsigned int size,
struct fwnode_handle *fwnode,
@@ -572,7 +567,7 @@ static inline bool irq_domain_is_msi_dev
return domain->flags & IRQ_DOMAIN_FLAG_MSI_DEVICE;
}
-#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */
+#else /* CONFIG_IRQ_DOMAIN */
static inline int irq_domain_alloc_irqs(struct irq_domain *domain,
unsigned int nr_irqs, int node, void *arg)
{
@@ -617,15 +612,116 @@ static inline bool irq_domain_is_msi_dev
return false;
}
-#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */
-
-#else /* CONFIG_IRQ_DOMAIN */
static inline void irq_dispose_mapping(unsigned int virq) { }
+
static inline struct irq_domain *irq_find_matching_fwnode(
struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token)
{
return NULL;
}
+
+static inline void irq_set_default_host(struct irq_domain *host) { }
+
+static inline void irq_domain_associate_many(struct irq_domain *domain,
+ unsigned int irq_base,
+ irq_hw_number_t hwirq_base, int count)
+{ }
+
+static inline
+struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode,
+ unsigned int size,
+ unsigned int first_irq,
+ irq_hw_number_t first_hwirq,
+ const struct irq_domain_ops *ops,
+ void *host_data)
+{
+ return NULL;
+}
+
+static inline unsigned int irq_find_mapping(struct irq_domain *domain,
+ irq_hw_number_t hwirq)
+{
+ return 0;
+}
+
+static inline int irq_domain_alloc_irqs_parent(struct irq_domain *domain,
+ unsigned int irq_base,
+ unsigned int nr_irqs, void *arg)
+{
+ return -ENOSYS;
+}
+
+static inline void irq_domain_free_irqs_top(struct irq_domain *domain,
+ unsigned int virq, unsigned int nr_irqs)
+{ }
+
+static inline int irq_domain_set_hwirq_and_chip(struct irq_domain *domain,
+ unsigned int virq,
+ irq_hw_number_t hwirq,
+ const struct irq_chip *chip,
+ void *chip_data)
+{
+ return 0; // or -ENOENT ?
+}
+
+static inline void irq_domain_update_bus_token(struct irq_domain *domain,
+ enum irq_domain_bus_token bus_token)
+{ }
+
+static inline struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
+ unsigned int flags, unsigned int size,
+ struct fwnode_handle *fwnode,
+ const struct irq_domain_ops *ops, void *host_data)
+{
+ return NULL;
+}
+
+static inline void irq_domain_remove(struct irq_domain *host) { }
+
+static inline void irq_domain_free_irqs_common(struct irq_domain *domain,
+ unsigned int virq,
+ unsigned int nr_irqs)
+{ }
+
+static inline
+struct fwnode_handle *irq_domain_alloc_named_fwnode(const char *name)
+{
+ return NULL;
+}
+
+static inline
+struct fwnode_handle *irq_domain_alloc_named_id_fwnode(const char *name, int id)
+{
+ return NULL;
+}
+
+static inline struct fwnode_handle *irq_domain_alloc_fwnode(phys_addr_t *pa)
+{
+ return NULL;
+}
+
+static inline void irq_domain_free_fwnode(struct fwnode_handle *fwnode) { }
+
+static inline int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
+ unsigned int irq_base,
+ unsigned int nr_irqs, void *arg)
+{
+ return -ENOSYS;
+}
+
+static inline struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain,
+ unsigned int virq)
+{
+ return NULL;
+}
+
+static inline int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
+ unsigned int nr_irqs, int node, void *arg,
+ bool realloc,
+ const struct irq_affinity_desc *affinity)
+{
+ return -EINVAL;
+}
#endif /* !CONFIG_IRQ_DOMAIN */
#endif /* _LINUX_IRQDOMAIN_H */