diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/pseries.h')
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 7dee8c5d3363..3968a6970fa8 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -1,10 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright 2006 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #ifndef _PSERIES_PSERIES_H @@ -15,7 +11,7 @@ struct device_node; -extern void request_event_sources_irqs(struct device_node *np, +void __init request_event_sources_irqs(struct device_node *np, irq_handler_t handler, const char *name); #include <linux/of.h> @@ -25,6 +21,7 @@ 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); +void pSeries_machine_check_log_err(void); #ifdef CONFIG_SMP extern void smp_init_pseries(void); @@ -37,7 +34,7 @@ int smp_query_cpu_stopped(unsigned int pcpu); #define QCSS_HARDWARE_ERROR -1 #define QCSS_HARDWARE_BUSY -2 #else -static inline void smp_init_pseries(void) { }; +static inline void smp_init_pseries(void) { } #endif extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary); @@ -47,9 +44,6 @@ 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 *); @@ -59,6 +53,8 @@ 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); +extern int dlpar_unisolate_drc(u32 drc_index); +extern void post_mobility_fixup(void); void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog); int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog); @@ -79,11 +75,13 @@ static inline int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) #ifdef CONFIG_HOTPLUG_CPU int dlpar_cpu(struct pseries_hp_errorlog *hp_elog); +void pseries_cpu_hotplug_init(void); #else static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog) { return -EOPNOTSUPP; } +static inline void pseries_cpu_hotplug_init(void) { } #endif /* PCI root bridge prepare function override for pseries */ @@ -91,8 +89,8 @@ 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); +int pseries_msi_allocate_domains(struct pci_controller *phb); +void pseries_msi_free_domains(struct pci_controller *phb); extern int CMO_PrPSP; extern int CMO_SecPSP; @@ -115,6 +113,19 @@ static inline unsigned long cmo_get_page_size(void) int dlpar_workqueue_init(void); -void pseries_setup_rfi_flush(void); +extern u32 pseries_security_flavor; +void pseries_setup_security_mitigations(void); + +#ifdef CONFIG_PPC_64S_HASH_MMU +void pseries_lpar_read_hblkrm_characteristics(void); +#else +static inline void pseries_lpar_read_hblkrm_characteristics(void) { } +#endif + +void pseries_rng_init(void); +#ifdef CONFIG_SPAPR_TCE_IOMMU +struct iommu_group *pSeries_pci_device_group(struct pci_controller *hose, + struct pci_dev *pdev); +#endif #endif /* _PSERIES_PSERIES_H */ |