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(void); 35 #else 36 static inline void smp_init_pseries(void) { }; 37 #endif 38 39 extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary); 40 41 extern void pSeries_final_fixup(void); 42 43 /* Poweron flag used for enabling auto ups restart */ 44 extern unsigned long rtas_poweron_auto; 45 46 /* Provided by HVC VIO */ 47 extern void hvc_vio_init_early(void); 48 49 /* Dynamic logical Partitioning/Mobility */ 50 extern void dlpar_free_cc_nodes(struct device_node *); 51 extern void dlpar_free_cc_property(struct property *); 52 extern struct device_node *dlpar_configure_connector(__be32, 53 struct device_node *); 54 extern int dlpar_attach_node(struct device_node *); 55 extern int dlpar_detach_node(struct device_node *); 56 extern int dlpar_acquire_drc(u32 drc_index); 57 extern int dlpar_release_drc(u32 drc_index); 58 59 #ifdef CONFIG_MEMORY_HOTPLUG 60 int dlpar_memory(struct pseries_hp_errorlog *hp_elog); 61 #else 62 static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog) 63 { 64 return -EOPNOTSUPP; 65 } 66 #endif 67 68 #ifdef CONFIG_HOTPLUG_CPU 69 int dlpar_cpu(struct pseries_hp_errorlog *hp_elog); 70 #else 71 static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog) 72 { 73 return -EOPNOTSUPP; 74 } 75 #endif 76 77 /* PCI root bridge prepare function override for pseries */ 78 struct pci_host_bridge; 79 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge); 80 81 extern struct pci_controller_ops pseries_pci_controller_ops; 82 83 unsigned long pseries_memory_block_size(void); 84 85 #endif /* _PSERIES_PSERIES_H */ 86