mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-29 20:46:41 +07:00
caf86a73ea
The hotplug code contains only a single function, which is an SMP function. Move that to platsmp.c where all other SMP runctions reside. That allows removing hotplug.c and declaring the cpu_die function static. Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
|
|
* This file contains common function prototypes to avoid externs
|
|
* in the c files.
|
|
*
|
|
* Copyright (C) 2011 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_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);
|
|
extern void zynq_slcr_cpu_stop(int cpu);
|
|
extern void zynq_slcr_cpu_start(int cpu);
|
|
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 void secondary_startup(void);
|
|
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);
|
|
|
|
static inline void zynq_core_pm_init(void)
|
|
{
|
|
/* A9 clock gating */
|
|
asm volatile ("mrc p15, 0, r12, c15, c0, 0\n"
|
|
"orr r12, r12, #1\n"
|
|
"mcr p15, 0, r12, c15, c0, 0\n"
|
|
: /* no outputs */
|
|
: /* no inputs */
|
|
: "r12");
|
|
}
|
|
|
|
#endif
|