128 lines
3.3 KiB
C
128 lines
3.3 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
||
|
|
/*
|
||
|
|
* Copyright 2006 IBM Corporation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _PSERIES_PSERIES_H
|
||
|
|
#define _PSERIES_PSERIES_H
|
||
|
|
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
#include <asm/rtas.h>
|
||
|
|
|
||
|
|
struct device_node;
|
||
|
|
|
||
|
|
void __init request_event_sources_irqs(struct device_node *np,
|
||
|
|
irq_handler_t handler, const char *name);
|
||
|
|
|
||
|
|
#include <linux/of.h>
|
||
|
|
|
||
|
|
struct pt_regs;
|
||
|
|
|
||
|
|
extern int pSeries_system_reset_exception(struct pt_regs *regs);
|
||
|
|
extern int pSeries_machine_check_exception(struct pt_regs *regs);
|
||
|
|
extern long pseries_machine_check_realmode(struct pt_regs *regs);
|
||
|
|
void pSeries_machine_check_log_err(void);
|
||
|
|
|
||
|
|
#ifdef CONFIG_SMP
|
||
|
|
extern void smp_init_pseries(void);
|
||
|
|
|
||
|
|
/* Get state of physical CPU from query_cpu_stopped */
|
||
|
|
int smp_query_cpu_stopped(unsigned int pcpu);
|
||
|
|
#define QCSS_STOPPED 0
|
||
|
|
#define QCSS_STOPPING 1
|
||
|
|
#define QCSS_NOT_STOPPED 2
|
||
|
|
#define QCSS_HARDWARE_ERROR -1
|
||
|
|
#define QCSS_HARDWARE_BUSY -2
|
||
|
|
#else
|
||
|
|
static inline void smp_init_pseries(void) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary);
|
||
|
|
void pseries_machine_kexec(struct kimage *image);
|
||
|
|
|
||
|
|
extern void pSeries_final_fixup(void);
|
||
|
|
|
||
|
|
/* Poweron flag used for enabling auto ups restart */
|
||
|
|
extern unsigned long rtas_poweron_auto;
|
||
|
|
|
||
|
|
/* Dynamic logical Partitioning/Mobility */
|
||
|
|
extern void dlpar_free_cc_nodes(struct device_node *);
|
||
|
|
extern void dlpar_free_cc_property(struct property *);
|
||
|
|
extern struct device_node *dlpar_configure_connector(__be32,
|
||
|
|
struct device_node *);
|
||
|
|
extern int dlpar_attach_node(struct device_node *, struct device_node *);
|
||
|
|
extern int dlpar_detach_node(struct device_node *);
|
||
|
|
extern int dlpar_acquire_drc(u32 drc_index);
|
||
|
|
extern int dlpar_release_drc(u32 drc_index);
|
||
|
|
extern int dlpar_unisolate_drc(u32 drc_index);
|
||
|
|
|
||
|
|
void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog);
|
||
|
|
int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog);
|
||
|
|
|
||
|
|
#ifdef CONFIG_MEMORY_HOTPLUG
|
||
|
|
int dlpar_memory(struct pseries_hp_errorlog *hp_elog);
|
||
|
|
int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog);
|
||
|
|
#else
|
||
|
|
static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
|
||
|
|
{
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
static inline int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog)
|
||
|
|
{
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_HOTPLUG_CPU
|
||
|
|
int dlpar_cpu(struct pseries_hp_errorlog *hp_elog);
|
||
|
|
#else
|
||
|
|
static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog)
|
||
|
|
{
|
||
|
|
return -EOPNOTSUPP;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* PCI root bridge prepare function override for pseries */
|
||
|
|
struct pci_host_bridge;
|
||
|
|
int pseries_root_bridge_prepare(struct pci_host_bridge *bridge);
|
||
|
|
|
||
|
|
extern struct pci_controller_ops pseries_pci_controller_ops;
|
||
|
|
int pseries_msi_allocate_domains(struct pci_controller *phb);
|
||
|
|
void pseries_msi_free_domains(struct pci_controller *phb);
|
||
|
|
|
||
|
|
unsigned long pseries_memory_block_size(void);
|
||
|
|
|
||
|
|
extern int CMO_PrPSP;
|
||
|
|
extern int CMO_SecPSP;
|
||
|
|
extern unsigned long CMO_PageSize;
|
||
|
|
|
||
|
|
static inline int cmo_get_primary_psp(void)
|
||
|
|
{
|
||
|
|
return CMO_PrPSP;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline int cmo_get_secondary_psp(void)
|
||
|
|
{
|
||
|
|
return CMO_SecPSP;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline unsigned long cmo_get_page_size(void)
|
||
|
|
{
|
||
|
|
return CMO_PageSize;
|
||
|
|
}
|
||
|
|
|
||
|
|
int dlpar_workqueue_init(void);
|
||
|
|
|
||
|
|
extern u32 pseries_security_flavor;
|
||
|
|
void pseries_setup_security_mitigations(void);
|
||
|
|
|
||
|
|
#ifdef CONFIG_PPC_64S_HASH_MMU
|
||
|
|
void pseries_lpar_read_hblkrm_characteristics(void);
|
||
|
|
#else
|
||
|
|
static inline void pseries_lpar_read_hblkrm_characteristics(void) { }
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void pseries_rng_init(void);
|
||
|
|
|
||
|
|
#endif /* _PSERIES_PSERIES_H */
|