68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
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/* 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 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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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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#endif /* CONFIG_EEH */
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#define PCI_BUSNO(bdfn) ((bdfn >> 8) & 0xff)
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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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