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72 lines
2.2 KiB
72 lines
2.2 KiB
/* 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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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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#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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