From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/ia64/include/asm/hw_irq.h | 29 +++++------------------------
1 files changed, 5 insertions(+), 24 deletions(-)
diff --git a/kernel/arch/ia64/include/asm/hw_irq.h b/kernel/arch/ia64/include/asm/hw_irq.h
index 5dd3c64..f6ff95b 100644
--- a/kernel/arch/ia64/include/asm/hw_irq.h
+++ b/kernel/arch/ia64/include/asm/hw_irq.h
@@ -12,7 +12,6 @@
#include <linux/types.h>
#include <linux/profile.h>
-#include <asm/machvec.h>
#include <asm/ptrace.h>
#include <asm/smp.h>
@@ -56,7 +55,7 @@
extern int ia64_first_device_vector;
extern int ia64_last_device_vector;
-#if defined(CONFIG_SMP) && (defined(CONFIG_IA64_GENERIC) || defined (CONFIG_IA64_DIG))
+#ifdef CONFIG_SMP
/* Reserve the lower priority vector than device vectors for "move IRQ" IPI */
#define IA64_IRQ_MOVE_VECTOR 0x30 /* "move IRQ" IPI */
#define IA64_DEF_FIRST_DEVICE_VECTOR 0x31
@@ -114,7 +113,6 @@
#define ia64_register_ipi ia64_native_register_ipi
#define assign_irq_vector ia64_native_assign_irq_vector
#define free_irq_vector ia64_native_free_irq_vector
-#define register_percpu_irq ia64_native_register_percpu_irq
#define ia64_resend_irq ia64_native_resend_irq
extern void ia64_native_register_ipi(void);
@@ -124,10 +122,9 @@
extern int reserve_irq_vector (int vector);
extern void __setup_vector_irq(int cpu);
extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
-extern void ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action);
extern void destroy_and_reserve_irq (unsigned int irq);
-#if defined(CONFIG_SMP) && (defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG))
+#ifdef CONFIG_SMP
extern int irq_prepare_move(int irq, int cpu);
extern void irq_complete_move(unsigned int irq);
#else
@@ -137,24 +134,8 @@
static inline void ia64_native_resend_irq(unsigned int vector)
{
- platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
}
-
-/*
- * Default implementations for the irq-descriptor API:
- */
-#ifndef CONFIG_IA64_GENERIC
-static inline ia64_vector __ia64_irq_to_vector(int irq)
-{
- return irq_cfg[irq].vector;
-}
-
-static inline unsigned int
-__ia64_local_vector_to_irq (ia64_vector vec)
-{
- return __this_cpu_read(vector_irq[vec]);
-}
-#endif
/*
* Next follows the irq descriptor interface. On IA-64, each CPU supports 256 interrupt
@@ -170,7 +151,7 @@
static inline ia64_vector
irq_to_vector (int irq)
{
- return platform_irq_to_vector(irq);
+ return irq_cfg[irq].vector;
}
/*
@@ -181,7 +162,7 @@
static inline unsigned int
local_vector_to_irq (ia64_vector vec)
{
- return platform_local_vector_to_irq(vec);
+ return __this_cpu_read(vector_irq[vec]);
}
#endif /* _ASM_IA64_HW_IRQ_H */
--
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