[PATCH v4 1/6] ARM: zynq: Extract smp related functions out of common.h
From: Michal Simek <hidden>
Date: 2014-11-14 10:52:15
Also in:
lkml
Subsystem:
arm port, arm/zynq architecture, the rest · Maintainers:
Russell King, Michal Simek, Linus Torvalds
Create topic headers not to share all functions. Signed-off-by: Michal Simek <redacted> --- Changes in v4: - New patch in this series Changes in v3: None Changes in v2: None arch/arm/mach-zynq/common.c | 1 + arch/arm/mach-zynq/common.h | 10 ---------- arch/arm/mach-zynq/platsmp.c | 1 + arch/arm/mach-zynq/smp.h | 30 ++++++++++++++++++++++++++++++ 4 files changed, 32 insertions(+), 10 deletions(-) create mode 100644 arch/arm/mach-zynq/smp.h
diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c
index 26f92c28d22b..45cb778b344d 100644
--- a/arch/arm/mach-zynq/common.c
+++ b/arch/arm/mach-zynq/common.c@@ -43,6 +43,7 @@ #include <asm/hardware/cache-l2x0.h> #include "common.h" +#include "smp.h" #define ZYNQ_DEVCFG_MCTRL 0x80 #define ZYNQ_DEVCFG_PS_VERSION_SHIFT 28
diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h
index 382c60e9aa16..0667cc79f179 100644
--- a/arch/arm/mach-zynq/common.h
+++ b/arch/arm/mach-zynq/common.h@@ -17,8 +17,6 @@ #ifndef __MACH_ZYNQ_COMMON_H__ #define __MACH_ZYNQ_COMMON_H__ -void zynq_secondary_startup(void); - extern int zynq_slcr_init(void); extern int zynq_early_slcr_init(void); extern void zynq_slcr_system_reset(void);
@@ -28,14 +26,6 @@ extern bool zynq_slcr_cpu_state_read(int cpu); extern void zynq_slcr_cpu_state_write(int cpu, bool die); extern u32 zynq_slcr_get_device_id(void); -#ifdef CONFIG_SMP -extern char zynq_secondary_trampoline; -extern char zynq_secondary_trampoline_jump; -extern char zynq_secondary_trampoline_end; -extern int zynq_cpun_start(u32 address, int cpu); -extern struct smp_operations zynq_smp_ops __initdata; -#endif - extern void __iomem *zynq_scu_base; void zynq_pm_late_init(void);
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index 52d768ff7857..5aa6b9ee95fc 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c@@ -26,6 +26,7 @@ #include <asm/smp_scu.h> #include <linux/irqchip/arm-gic.h> #include "common.h" +#include "smp.h" /* * Store number of cores in the system
diff --git a/arch/arm/mach-zynq/smp.h b/arch/arm/mach-zynq/smp.h
new file mode 100644
index 000000000000..0277540e352c
--- /dev/null
+++ b/arch/arm/mach-zynq/smp.h@@ -0,0 +1,30 @@ +/* + * This file contains common function prototypes to avoid externs + * in the c files. + * + * Copyright (C) 2014 Xilinx + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __MACH_ZYNQ_SMP_H__ +#define __MACH_ZYNQ_SMP_H__ + +void zynq_secondary_startup(void); + +#ifdef CONFIG_SMP +extern char zynq_secondary_trampoline; +extern char zynq_secondary_trampoline_jump; +extern char zynq_secondary_trampoline_end; +extern int zynq_cpun_start(u32 address, int cpu); +extern struct smp_operations zynq_smp_ops __initdata; +#endif + +#endif --
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