1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2006 IBM Corporation. */ #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); extern long pseries_machine_check_realmode(struct pt_regs *regs); #ifdef [31mCONFIG_SMP[0m 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) { }; #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); int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog); #ifdef [31mCONFIG_MEMORY_HOTPLUG[0m int dlpar_memory(struct pseries_hp_errorlog *hp_elog); int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog); #else static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog) { return -EOPNOTSUPP; } static inline int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) { return -EOPNOTSUPP; } #endif #ifdef [31mCONFIG_HOTPLUG_CPU[0m int dlpar_cpu(struct pseries_hp_errorlog *hp_elog); #else static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog) { return -EOPNOTSUPP; } #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; } static inline int cmo_get_secondary_psp(void) { return CMO_SecPSP; } static inline unsigned long cmo_get_page_size(void) { return CMO_PageSize; } int dlpar_workqueue_init(void); void pseries_setup_rfi_flush(void); void pseries_lpar_read_hblkrm_characteristics(void); #endif /* _PSERIES_PSERIES_H */ |