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2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* c 2001 PPC 64 Team, IBM Corp
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*/
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#ifndef _ASM_POWERPC_PPC_PCI_H
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#define _ASM_POWERPC_PPC_PCI_H
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#ifdef __KERNEL__
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#ifdef CONFIG_PCI
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#include <linux/pci.h>
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#include <asm/pci-bridge.h>
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extern unsigned long isa_io_base;
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extern void pci_setup_phb_io(struct pci_controller *hose, int primary);
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extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary);
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extern struct list_head hose_list;
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extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */
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/** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */
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#define BUID_HI(buid) upper_32_bits(buid)
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#define BUID_LO(buid) lower_32_bits(buid)
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/* PCI device_node operations */
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struct device_node;
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struct pci_dn;
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void *pci_traverse_device_nodes(struct device_node *start,
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void *(*fn)(struct device_node *, void *),
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void *data);
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void *traverse_pci_dn(struct pci_dn *root,
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void *(*fn)(struct pci_dn *, void *),
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void *data);
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extern void pci_devs_phb_init_dynamic(struct pci_controller *phb);
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/* From rtas_pci.h */
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extern void init_pci_config_tokens (void);
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extern unsigned long get_phb_buid (struct device_node *);
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extern int rtas_setup_phb(struct pci_controller *phb);
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#ifdef CONFIG_EEH
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void eeh_addr_cache_insert_dev(struct pci_dev *dev);
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void eeh_addr_cache_rmv_dev(struct pci_dev *dev);
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struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr);
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void eeh_slot_error_detail(struct eeh_pe *pe, int severity);
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int eeh_pci_enable(struct eeh_pe *pe, int function);
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int eeh_pe_reset_full(struct eeh_pe *pe, bool include_passed);
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void eeh_save_bars(struct eeh_dev *edev);
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int rtas_write_config(struct pci_dn *, int where, int size, u32 val);
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int rtas_read_config(struct pci_dn *, int where, int size, u32 *val);
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void eeh_pe_state_mark(struct eeh_pe *pe, int state);
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void eeh_pe_mark_isolated(struct eeh_pe *pe);
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void eeh_pe_state_clear(struct eeh_pe *pe, int state, bool include_passed);
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void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state);
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void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode);
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void eeh_sysfs_add_device(struct pci_dev *pdev);
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void eeh_sysfs_remove_device(struct pci_dev *pdev);
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static inline const char *eeh_pci_name(struct pci_dev *pdev)
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{
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return pdev ? pci_name(pdev) : "<null>";
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}
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static inline const char *eeh_driver_name(struct pci_dev *pdev)
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{
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return (pdev && pdev->driver) ? pdev->driver->name : "<null>";
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}
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#endif /* CONFIG_EEH */
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#else /* CONFIG_PCI */
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static inline void init_pci_config_tokens(void) { }
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#endif /* !CONFIG_PCI */
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#endif /* __KERNEL__ */
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#endif /* _ASM_POWERPC_PPC_PCI_H */
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