Merge tag 'irq-drivers-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull interrupt chip driver updates from Thomas Gleixner:

 - Add support of forced affinity setting to yet offline CPUs for the
   MIPS-GIC to ensure that the affinity of per CPU interrupts can be set
   during the early bringup phase of a secondary CPU in the hotplug code
   before the CPU is set online and interrupts are enabled

 - Add support for the MIPS (RISC-V !?!?) P8700 SoC in the ACLINT_SSWI
   interrupt chip

 - Make the interrupt routing to RISV-V harts specification compliant so
   it supports arbitrary hart indices

 - Add a command line parameter and related handling to disable the
   generic RISCV IMSIC mechanism on platforms which use a trap-emulated
   IMSIC. Unfortunatly this is required because there is no mechanism
   available to discover this programatically.

 - Enable wakeup sources on the Renesas RZV2H driver

 - Convert interrupt chip drivers, which use a open coded variant of
   msi_create_parent_irq_domain() to use the new functionality

 - Convert interrupt chip drivers, which use the old style two level
   implementation of MSI support over to the MSI parent mechanism to
   prepare for removing at least one of the three PCI/MSI backend
   variants.

 - The usual cleanups and improvements all over the place

* tag 'irq-drivers-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits)
  irqchip/renesas-irqc: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  irqchip/renesas-intc-irqpin: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
  irqchip/riscv-imsic: Add kernel parameter to disable IPIs
  irqchip/gic-v3: Fix GICD_CTLR register naming
  irqchip/ls-scfg-msi: Fix NULL dereference in error handling
  irqchip/ls-scfg-msi: Switch to use msi_create_parent_irq_domain()
  irqchip/armada-370-xp: Switch to msi_create_parent_irq_domain()
  irqchip/alpine-msi: Switch to msi_create_parent_irq_domain()
  irqchip/alpine-msi: Convert to __free
  irqchip/alpine-msi: Convert to lock guards
  irqchip/alpine-msi: Clean up whitespace style
  irqchip/sg2042-msi: Switch to msi_create_parent_irq_domain()
  irqchip/loongson-pch-msi.c: Switch to msi_create_parent_irq_domain()
  irqchip/imx-mu-msi: Convert to msi_create_parent_irq_domain() helper
  irqchip/riscv-imsic: Convert to msi_create_parent_irq_domain() helper
  irqchip/bcm2712-mip: Switch to msi_create_parent_irq_domain()
  irqdomain: Add device pointer to irq_domain_info and msi_domain_info
  irqchip/renesas-rzv2h: Remove unneeded includes
  irqchip/renesas-rzv2h: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND
  irqchip/aslint-sswi: Resolve hart index
  ...

3 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index df366ee15456..d381420bbd5f 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -145,7 +145,7 @@ enum cpuhp_state {
 	CPUHP_AP_IRQ_EIOINTC_STARTING,
 	CPUHP_AP_IRQ_AVECINTC_STARTING,
 	CPUHP_AP_IRQ_SIFIVE_PLIC_STARTING,
-	CPUHP_AP_IRQ_THEAD_ACLINT_SSWI_STARTING,
+	CPUHP_AP_IRQ_ACLINT_SSWI_STARTING,
 	CPUHP_AP_IRQ_RISCV_IMSIC_STARTING,
 	CPUHP_AP_IRQ_RISCV_SBI_IPI_STARTING,
 	CPUHP_AP_ARM_MVEBU_COHERENCY,
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 7387d183029b..266b5e5bb8ce 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -279,6 +279,7 @@ struct irq_domain_chip_generic_info;
  *			domains are added using same fwnode
  * @ops:		Domain operation callbacks
  * @host_data:		Controller private data pointer
+ * @dev:		Device which creates the domain
  * @dgc_info:		Geneneric chip information structure pointer used to
  *			create generic chips for the domain if not NULL.
  * @init:		Function called when the domain is created.
@@ -298,6 +299,7 @@ struct irq_domain_info {
 	const char				*name_suffix;
 	const struct irq_domain_ops		*ops;
 	void					*host_data;
+	struct device				*dev;
 #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
 	/**
 	 * @parent: Pointer to the parent irq domain used in a hierarchy domain
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 6863540f4b71..77227d23ea84 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -488,6 +488,7 @@ struct msi_domain_ops {
  *			gets initialized to the maximum software index limit
  *			by the domain creation code.
  * @ops:		The callback data structure
+ * @dev:		Device which creates the domain
  * @chip:		Optional: associated interrupt chip
  * @chip_data:		Optional: associated interrupt chip data
  * @handler:		Optional: associated interrupt flow handler
@@ -501,6 +502,7 @@ struct msi_domain_info {
 	enum irq_domain_bus_token	bus_token;
 	unsigned int			hwsize;
 	struct msi_domain_ops		*ops;
+	struct device			*dev;
 	struct irq_chip			*chip;
 	void				*chip_data;
 	irq_flow_handler_t		handler;