summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/irq.h1
-rw-r--r--arch/x86/include/asm/paravirt_types.h2
-rw-r--r--arch/x86/include/asm/setup.h3
-rw-r--r--arch/x86/include/asm/x86_init.h2
-rw-r--r--arch/x86/kernel/apic/numaq_32.c1
-rw-r--r--arch/x86/kernel/irqinit.c12
-rw-r--r--arch/x86/kernel/paravirt.c6
-rw-r--r--arch/x86/kernel/setup.c17
-rw-r--r--arch/x86/kernel/visws_quirks.c1
-rw-r--r--arch/x86/kernel/x86_init.c1
-rw-r--r--arch/x86/lguest/boot.c2
-rw-r--r--arch/x86/xen/irq.c5
12 files changed, 11 insertions, 42 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 8fe2782a253..ddda6cbed6f 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -37,7 +37,6 @@ extern void fixup_irqs(void);
#endif
extern void (*generic_interrupt_extension)(void);
-extern void init_IRQ(void);
extern void native_init_IRQ(void);
extern bool handle_irq(unsigned irq, struct pt_regs *regs);
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 6d668968b6b..25922afb634 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -201,8 +201,6 @@ struct pv_cpu_ops {
};
struct pv_irq_ops {
- void (*init_IRQ)(void);
-
/*
* Get/set interrupt state. save_fl and restore_fl are only
* expected to use X86_EFLAGS_IF; all other bits
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 66a319709d6..404086f9411 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -16,12 +16,9 @@
struct x86_quirks {
int (*arch_pre_time_init)(void);
int (*arch_time_init)(void);
- int (*arch_intr_init)(void);
int (*arch_trap_init)(void);
};
-extern void x86_quirk_intr_init(void);
-
extern void x86_quirk_trap_init(void);
extern void x86_quirk_pre_time_init(void);
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 65e3394c77f..8d7be65ccf7 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -47,9 +47,11 @@ struct x86_init_resources {
* struct x86_init_irqs - platform specific interrupt setup
* @pre_vector_init: init code to run before interrupt vectors
* are set up.
+ * @intr_init: interrupt init code
*/
struct x86_init_irqs {
void (*pre_vector_init)(void);
+ void (*intr_init)(void);
};
/**
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index ec8b3113716..eafd341e42d 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -265,7 +265,6 @@ static void __init smp_read_mpc_oem(struct mpc_table *mpc)
static struct x86_quirks numaq_x86_quirks __initdata = {
.arch_pre_time_init = numaq_pre_time_init,
.arch_time_init = NULL,
- .arch_intr_init = NULL,
.arch_trap_init = NULL,
};
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index acdf088c758..e0142cda239 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -140,8 +140,10 @@ void __init init_ISA_irqs(void)
}
}
-/* Overridden in paravirt.c */
-void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+void init_IRQ(void)
+{
+ x86_init.irqs.intr_init();
+}
static void __init smp_intr_init(void)
{
@@ -238,12 +240,6 @@ void __init native_init_IRQ(void)
#ifdef CONFIG_X86_32
/*
- * Call quirks after call gates are initialised (usually add in
- * the architecture specific gates):
- */
- x86_quirk_intr_init();
-
- /*
* External FPU? Set up irq13 if so, for
* original braindamaged IBM FERR coupling.
*/
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 532c9a2626c..d76bfbec71a 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -183,11 +183,6 @@ unsigned paravirt_patch_insns(void *insnbuf, unsigned len,
return insn_len;
}
-void init_IRQ(void)
-{
- pv_irq_ops.init_IRQ();
-}
-
static void native_flush_tlb(void)
{
__native_flush_tlb();
@@ -328,7 +323,6 @@ struct pv_time_ops pv_time_ops = {
};
struct pv_irq_ops pv_irq_ops = {
- .init_IRQ = native_init_IRQ,
.save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
.restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl),
.irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable),
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 54043cb7ba6..d3da0f7333f 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1021,23 +1021,6 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_X86_32
/**
- * x86_quirk_intr_init - post gate setup interrupt initialisation
- *
- * Description:
- * Fill in any interrupts that may have been left out by the general
- * init_IRQ() routine. interrupts having to do with the machine rather
- * than the devices on the I/O bus (like APIC interrupts in intel MP
- * systems) are started here.
- **/
-void __init x86_quirk_intr_init(void)
-{
- if (x86_quirks->arch_intr_init) {
- if (x86_quirks->arch_intr_init())
- return;
- }
-}
-
-/**
* x86_quirk_trap_init - initialise system specific traps
*
* Description:
diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c
index 1d6309d70df..a49013716da 100644
--- a/arch/x86/kernel/visws_quirks.c
+++ b/arch/x86/kernel/visws_quirks.c
@@ -228,7 +228,6 @@ static int visws_trap_init(void);
static struct x86_quirks visws_x86_quirks __initdata = {
.arch_time_init = visws_time_init,
- .arch_intr_init = NULL,
.arch_trap_init = visws_trap_init,
};
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index f2abe2136da..8cb59332e3b 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -39,5 +39,6 @@ struct __initdata x86_init_ops x86_init = {
.irqs = {
.pre_vector_init = init_ISA_irqs,
+ .intr_init = native_init_IRQ,
},
};
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 11445c176de..1ff986511f1 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1262,7 +1262,6 @@ __init void lguest_init(void)
*/
/* Interrupt-related operations */
- pv_irq_ops.init_IRQ = lguest_init_IRQ;
pv_irq_ops.save_fl = PV_CALLEE_SAVE(save_fl);
pv_irq_ops.restore_fl = __PV_IS_CALLEE_SAVE(lg_restore_fl);
pv_irq_ops.irq_disable = PV_CALLEE_SAVE(irq_disable);
@@ -1325,6 +1324,7 @@ __init void lguest_init(void)
pv_time_ops.get_tsc_khz = lguest_tsc_khz;
x86_init.resources.memory_setup = lguest_memory_setup;
+ x86_init.irqs.intr_init = lguest_init_IRQ;
/*
* Now is a good time to look at the implementations of these functions
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index cfd17799bd6..9d30105a0c4 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -1,5 +1,7 @@
#include <linux/hardirq.h>
+#include <asm/x86_init.h>
+
#include <xen/interface/xen.h>
#include <xen/interface/sched.h>
#include <xen/interface/vcpu.h>
@@ -112,8 +114,6 @@ static void xen_halt(void)
}
static const struct pv_irq_ops xen_irq_ops __initdata = {
- .init_IRQ = xen_init_IRQ,
-
.save_fl = PV_CALLEE_SAVE(xen_save_fl),
.restore_fl = PV_CALLEE_SAVE(xen_restore_fl),
.irq_disable = PV_CALLEE_SAVE(xen_irq_disable),
@@ -129,4 +129,5 @@ static const struct pv_irq_ops xen_irq_ops __initdata = {
void __init xen_init_irq_ops()
{
pv_irq_ops = xen_irq_ops;
+ x86_init.irqs.intr_init = xen_init_IRQ;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 20:19:57 +0000