2 * Copyright 2006 IBM Corporation.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
10 #ifndef _PSERIES_PSERIES_H
11 #define _PSERIES_PSERIES_H
13 #include <linux/interrupt.h>
18 extern void request_event_sources_irqs(struct device_node
*np
,
19 irq_handler_t handler
, const char *name
);
25 extern int pSeries_system_reset_exception(struct pt_regs
*regs
);
26 extern int pSeries_machine_check_exception(struct pt_regs
*regs
);
27 extern long pseries_machine_check_realmode(struct pt_regs
*regs
);
30 extern void smp_init_pseries(void);
32 /* Get state of physical CPU from query_cpu_stopped */
33 int smp_query_cpu_stopped(unsigned int pcpu
);
34 #define QCSS_STOPPED 0
35 #define QCSS_STOPPING 1
36 #define QCSS_NOT_STOPPED 2
37 #define QCSS_HARDWARE_ERROR -1
38 #define QCSS_HARDWARE_BUSY -2
40 static inline void smp_init_pseries(void) { };
43 extern void pseries_kexec_cpu_down(int crash_shutdown
, int secondary
);
45 extern void pSeries_final_fixup(void);
47 /* Poweron flag used for enabling auto ups restart */
48 extern unsigned long rtas_poweron_auto
;
50 /* Provided by HVC VIO */
51 extern void hvc_vio_init_early(void);
53 /* Dynamic logical Partitioning/Mobility */
54 extern void dlpar_free_cc_nodes(struct device_node
*);
55 extern void dlpar_free_cc_property(struct property
*);
56 extern struct device_node
*dlpar_configure_connector(__be32
,
57 struct device_node
*);
58 extern int dlpar_attach_node(struct device_node
*, struct device_node
*);
59 extern int dlpar_detach_node(struct device_node
*);
60 extern int dlpar_acquire_drc(u32 drc_index
);
61 extern int dlpar_release_drc(u32 drc_index
);
63 void queue_hotplug_event(struct pseries_hp_errorlog
*hp_errlog
);
64 int handle_dlpar_errorlog(struct pseries_hp_errorlog
*hp_errlog
);
66 #ifdef CONFIG_MEMORY_HOTPLUG
67 int dlpar_memory(struct pseries_hp_errorlog
*hp_elog
);
68 int dlpar_hp_pmem(struct pseries_hp_errorlog
*hp_elog
);
70 static inline int dlpar_memory(struct pseries_hp_errorlog
*hp_elog
)
74 static inline int dlpar_hp_pmem(struct pseries_hp_errorlog
*hp_elog
)
80 #ifdef CONFIG_HOTPLUG_CPU
81 int dlpar_cpu(struct pseries_hp_errorlog
*hp_elog
);
83 static inline int dlpar_cpu(struct pseries_hp_errorlog
*hp_elog
)
89 /* PCI root bridge prepare function override for pseries */
90 struct pci_host_bridge
;
91 int pseries_root_bridge_prepare(struct pci_host_bridge
*bridge
);
93 extern struct pci_controller_ops pseries_pci_controller_ops
;
95 unsigned long pseries_memory_block_size(void);
98 extern int CMO_SecPSP
;
99 extern unsigned long CMO_PageSize
;
101 static inline int cmo_get_primary_psp(void)
106 static inline int cmo_get_secondary_psp(void)
111 static inline unsigned long cmo_get_page_size(void)
116 int dlpar_workqueue_init(void);
118 void pseries_setup_rfi_flush(void);
120 #endif /* _PSERIES_PSERIES_H */