diff options
Diffstat (limited to 'arch/powerpc/include/asm/ppc-pci.h')
-rw-r--r-- | arch/powerpc/include/asm/ppc-pci.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h new file mode 100644 index 000000000..4122a86d6 --- /dev/null +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -0,0 +1,86 @@ +/* + * 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 */ |