irqchip: Allow LoongArch irqchip drivers on both 32BIT/64BIT

All LoongArch irqchip drivers are adjusted, allow them to be built on both
32BIT and 64BIT platforms.

Co-developed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260113085940.3344837-8-chenhuacai@loongson.cn

Author: chenhuacai

drivers/irqchip/Kconfig

@@ -706,7 +706,7 @@ config IRQ_LOONGARCH_CPU
 
 config LOONGSON_LIOINTC
 	bool "Loongson Local I/O Interrupt Controller"
-	depends on MACH_LOONGSON64
+	depends on MACH_LOONGSON64 || LOONGARCH
 	default y
 	select IRQ_DOMAIN
 	select GENERIC_IRQ_CHIP
@@ -716,7 +716,6 @@ config LOONGSON_LIOINTC
 config LOONGSON_EIOINTC
 	bool "Loongson Extend I/O Interrupt Controller"
 	depends on LOONGARCH
-	depends on MACH_LOONGSON64
 	default MACH_LOONGSON64
 	select IRQ_DOMAIN_HIERARCHY
 	select GENERIC_IRQ_CHIP
@@ -734,15 +733,15 @@ config LOONGSON_HTPIC
 
 config LOONGSON_HTVEC
 	bool "Loongson HyperTransport Interrupt Vector Controller"
-	depends on MACH_LOONGSON64
+	depends on MACH_LOONGSON64 || LOONGARCH
 	default MACH_LOONGSON64
 	select IRQ_DOMAIN_HIERARCHY
 	help
 	  Support for the Loongson HyperTransport Interrupt Vector Controller.
 
 config LOONGSON_PCH_PIC
 	bool "Loongson PCH PIC Controller"
-	depends on MACH_LOONGSON64
+	depends on MACH_LOONGSON64 || LOONGARCH
 	default MACH_LOONGSON64
 	select IRQ_DOMAIN_HIERARCHY
 	select IRQ_FASTEOI_HIERARCHY_HANDLERS
@@ -751,7 +750,7 @@ config LOONGSON_PCH_PIC
 
 config LOONGSON_PCH_MSI
 	bool "Loongson PCH MSI Controller"
-	depends on MACH_LOONGSON64
+	depends on MACH_LOONGSON64 || LOONGARCH
 	depends on PCI
 	default MACH_LOONGSON64
 	select IRQ_DOMAIN_HIERARCHY
@@ -763,7 +762,7 @@ config LOONGSON_PCH_MSI
 config LOONGSON_PCH_LPC
 	bool "Loongson PCH LPC Controller"
 	depends on LOONGARCH
-	depends on MACH_LOONGSON64
+	depends on MACH_LOONGSON64 || LOONGARCH
 	default MACH_LOONGSON64
 	select IRQ_DOMAIN_HIERARCHY
 	help