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 extern void __init fw_hypertas_feature_init(const char *hypertas, 24 unsigned long len); 25 extern void __init fw_vec5_feature_init(const char *hypertas, 26 unsigned long len); 27 28 struct pt_regs; 29 30 extern int pSeries_system_reset_exception(struct pt_regs *regs); 31 extern int pSeries_machine_check_exception(struct pt_regs *regs); 32 33 #ifdef CONFIG_SMP 34 extern void smp_init_pseries_mpic(void); 35 extern void smp_init_pseries_xics(void); 36 #else 37 static inline void smp_init_pseries_mpic(void) { }; 38 static inline void smp_init_pseries_xics(void) { }; 39 #endif 40 41 #ifdef CONFIG_KEXEC 42 extern void setup_kexec_cpu_down_xics(void); 43 extern void setup_kexec_cpu_down_mpic(void); 44 #else 45 static inline void setup_kexec_cpu_down_xics(void) { } 46 static inline void setup_kexec_cpu_down_mpic(void) { } 47 #endif 48 49 extern void pSeries_final_fixup(void); 50 51 /* Poweron flag used for enabling auto ups restart */ 52 extern unsigned long rtas_poweron_auto; 53 54 /* Provided by HVC VIO */ 55 extern void hvc_vio_init_early(void); 56 57 /* Dynamic logical Partitioning/Mobility */ 58 extern void dlpar_free_cc_nodes(struct device_node *); 59 extern void dlpar_free_cc_property(struct property *); 60 extern struct device_node *dlpar_configure_connector(__be32, 61 struct device_node *); 62 extern int dlpar_attach_node(struct device_node *); 63 extern int dlpar_detach_node(struct device_node *); 64 extern int dlpar_acquire_drc(u32 drc_index); 65 extern int dlpar_release_drc(u32 drc_index); 66 67 #ifdef CONFIG_MEMORY_HOTPLUG 68 int dlpar_memory(struct pseries_hp_errorlog *hp_elog); 69 #else 70 static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog) 71 { 72 return -EOPNOTSUPP; 73 } 74 #endif 75 76 /* PCI root bridge prepare function override for pseries */ 77 struct pci_host_bridge; 78 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge); 79 80 extern struct pci_controller_ops pseries_pci_controller_ops; 81 82 unsigned long pseries_memory_block_size(void); 83 84 #endif /* _PSERIES_PSERIES_H */ 85