Release 4.18 arch/powerpc/platforms/pseries/pseries.h

/*
 * Copyright 2006 IBM Corporation.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _PSERIES_PSERIES_H

#define _PSERIES_PSERIES_H

#include <linux/interrupt.h>
#include <asm/rtas.h>

struct device_node;

extern void 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);

#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) { }
Contributors
Person
Tokens
Prop
Commits
CommitProp
Stephen Rothwell
4
50.00%
1
33.33%
Michael Ellerman
3
37.50%
1
33.33%
Rashmica Gupta
1
12.50%
1
33.33%
Total
8
100.00%
3
100.00%


;
#endif

extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary);

extern void pSeries_final_fixup(void);

/* Poweron flag used for enabling auto ups restart */
extern unsigned long rtas_poweron_auto;

/* Provided by HVC VIO */
extern void hvc_vio_init_early(void);

/* 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);

void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog,
			 struct completion *hotplug_done, int *rc);
#ifdef CONFIG_MEMORY_HOTPLUG
int dlpar_memory(struct pseries_hp_errorlog *hp_elog);
#else


static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
{
	return -EOPNOTSUPP;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Nathan Fontenot
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%

#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;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Nathan Fontenot
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%

#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;

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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Michael Ellerman
12
100.00%
1
100.00%
Total
12
100.00%
1
100.00%



static inline int cmo_get_secondary_psp(void)
{
	return CMO_SecPSP;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Michael Ellerman
12
100.00%
1
100.00%
Total
12
100.00%
1
100.00%



static inline unsigned long cmo_get_page_size(void)
{
	return CMO_PageSize;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Michael Ellerman
13
100.00%
1
100.00%
Total
13
100.00%
1
100.00%

int dlpar_workqueue_init(void);

void pseries_setup_rfi_flush(void);

#endif /* _PSERIES_PSERIES_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Nathan Fontenot
131
33.94%
4
14.81%
Michael Ellerman
122
31.61%
8
29.63%
Arnd Bergmann
29
7.51%
1
3.70%
Mark Nelson
24
6.22%
1
3.70%
John Allen
18
4.66%
1
3.70%
Kleber Sacilotto de Souza
13
3.37%
1
3.70%
Benjamin Herrenschmidt
9
2.33%
2
7.41%
Rashmica Gupta
8
2.07%
2
7.41%
Anton Blanchard
7
1.81%
1
3.70%
Manish Ahuja
6
1.55%
1
3.70%
Daniel Axtens
5
1.30%
1
3.70%
Stephen Rothwell
5
1.30%
1
3.70%
Rob Herring
4
1.04%
1
3.70%
Tyrel Datwyler
4
1.04%
1
3.70%
Bharata B Rao
1
0.26%
1
3.70%
Total
386
100.00%
27
100.00%
Directory: arch/powerpc/platforms/pseries

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.