| /* |
| * c 2001 PPC 64 Team, IBM Corp |
| * |
| * 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 _ASM_POWERPC_PPC_PCI_H |
| #define _ASM_POWERPC_PPC_PCI_H |
| #ifdef __KERNEL__ |
| |
| #ifdef CONFIG_PCI |
| |
| #include <linux/pci.h> |
| #include <asm/pci-bridge.h> |
| |
| extern unsigned long isa_io_base; |
| |
| extern void pci_setup_phb_io(struct pci_controller *hose, int primary); |
| extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); |
| |
| |
| extern struct list_head hose_list; |
| |
| extern struct pci_dev *isa_bridge_pcidev; /* may be NULL if no ISA bus */ |
| |
| /** Bus Unit ID macros; get low and hi 32-bits of the 64-bit BUID */ |
| #define BUID_HI(buid) upper_32_bits(buid) |
| #define BUID_LO(buid) lower_32_bits(buid) |
| |
| /* PCI device_node operations */ |
| struct device_node; |
| struct pci_dn; |
| |
| typedef void *(*traverse_func)(struct device_node *me, void *data); |
| void *traverse_pci_devices(struct device_node *start, traverse_func pre, |
| void *data); |
| void *traverse_pci_dn(struct pci_dn *root, |
| void *(*fn)(struct pci_dn *, void *), |
| void *data); |
| |
| extern void pci_devs_phb_init(void); |
| extern void pci_devs_phb_init_dynamic(struct pci_controller *phb); |
| |
| /* From rtas_pci.h */ |
| extern void init_pci_config_tokens (void); |
| extern unsigned long get_phb_buid (struct device_node *); |
| extern int rtas_setup_phb(struct pci_controller *phb); |
| |
| #ifdef CONFIG_EEH |
| |
| void eeh_addr_cache_insert_dev(struct pci_dev *dev); |
| void eeh_addr_cache_rmv_dev(struct pci_dev *dev); |
| struct eeh_dev *eeh_addr_cache_get_dev(unsigned long addr); |
| void eeh_slot_error_detail(struct eeh_pe *pe, int severity); |
| int eeh_pci_enable(struct eeh_pe *pe, int function); |
| int eeh_reset_pe(struct eeh_pe *); |
| void eeh_save_bars(struct eeh_dev *edev); |
| int rtas_write_config(struct pci_dn *, int where, int size, u32 val); |
| int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); |
| void eeh_pe_state_mark(struct eeh_pe *pe, int state); |
| void eeh_pe_state_clear(struct eeh_pe *pe, int state); |
| void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode); |
| |
| void eeh_sysfs_add_device(struct pci_dev *pdev); |
| void eeh_sysfs_remove_device(struct pci_dev *pdev); |
| |
| static inline const char *eeh_pci_name(struct pci_dev *pdev) |
| { |
| return pdev ? pci_name(pdev) : "<null>"; |
| } |
| |
| static inline const char *eeh_driver_name(struct pci_dev *pdev) |
| { |
| return (pdev && pdev->driver) ? pdev->driver->name : "<null>"; |
| } |
| |
| #endif /* CONFIG_EEH */ |
| |
| #else /* CONFIG_PCI */ |
| static inline void init_pci_config_tokens(void) { } |
| #endif /* !CONFIG_PCI */ |
| |
| #endif /* __KERNEL__ */ |
| #endif /* _ASM_POWERPC_PPC_PCI_H */ |