1 /* 2 * Copyright 2006 IBM Corporation. 3 * 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. 8 */ 9 10 #ifndef _PSERIES_PSERIES_H 11 #define _PSERIES_PSERIES_H 12 13 #include <linux/interrupt.h> 14 #include <asm/rtas.h> 15 16 struct device_node; 17 18 extern void request_event_sources_irqs(struct device_node *np, 19 irq_handler_t handler, const char *name); 20 21 #include <linux/of.h> 22 23 struct pt_regs; 24 25 extern int pSeries_system_reset_exception(struct pt_regs *regs); 26 extern int pSeries_machine_check_exception(struct pt_regs *regs); 27 28 #ifdef CONFIG_SMP 29 extern void smp_init_pseries(void); 30 #else 31 static inline void smp_init_pseries(void) { }; 32 #endif 33 34 extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary); 35 36 extern void pSeries_final_fixup(void); 37 38 /* Poweron flag used for enabling auto ups restart */ 39 extern unsigned long rtas_poweron_auto; 40 41 /* Provided by HVC VIO */ 42 extern void hvc_vio_init_early(void); 43 44 /* Dynamic logical Partitioning/Mobility */ 45 extern void dlpar_free_cc_nodes(struct device_node *); 46 extern void dlpar_free_cc_property(struct property *); 47 extern struct device_node *dlpar_configure_connector(__be32, 48 struct device_node *); 49 extern int dlpar_attach_node(struct device_node *); 50 extern int dlpar_detach_node(struct device_node *); 51 extern int dlpar_acquire_drc(u32 drc_index); 52 extern int dlpar_release_drc(u32 drc_index); 53 54 void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog, 55 struct completion *hotplug_done, int *rc); 56 #ifdef CONFIG_MEMORY_HOTPLUG 57 int dlpar_memory(struct pseries_hp_errorlog *hp_elog); 58 #else 59 static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog) 60 { 61 return -EOPNOTSUPP; 62 } 63 #endif 64 65 #ifdef CONFIG_HOTPLUG_CPU 66 int dlpar_cpu(struct pseries_hp_errorlog *hp_elog); 67 #else 68 static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog) 69 { 70 return -EOPNOTSUPP; 71 } 72 #endif 73 74 /* PCI root bridge prepare function override for pseries */ 75 struct pci_host_bridge; 76 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge); 77 78 extern struct pci_controller_ops pseries_pci_controller_ops; 79 80 unsigned long pseries_memory_block_size(void); 81 82 #endif /* _PSERIES_PSERIES_H */ 83