diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/powerpc/include/asm/ppc-pci.h')
-rw-r--r-- | ANDROID_3.4.5/arch/powerpc/include/asm/ppc-pci.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/powerpc/include/asm/ppc-pci.h b/ANDROID_3.4.5/arch/powerpc/include/asm/ppc-pci.h new file mode 100644 index 00000000..80fa704d --- /dev/null +++ b/ANDROID_3.4.5/arch/powerpc/include/asm/ppc-pci.h @@ -0,0 +1,85 @@ +/* + * 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 void find_and_init_phbs(void); + +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; +typedef void *(*traverse_func)(struct device_node *me, void *data); +void *traverse_pci_devices(struct device_node *start, traverse_func pre, + 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 pci_addr_cache_build(void); +void pci_addr_cache_insert_device(struct pci_dev *dev); +void pci_addr_cache_remove_device(struct pci_dev *dev); +struct pci_dev *pci_addr_cache_get_device(unsigned long addr); +void eeh_slot_error_detail(struct eeh_dev *edev, int severity); +int eeh_pci_enable(struct eeh_dev *edev, int function); +int eeh_reset_pe(struct eeh_dev *); +void eeh_restore_bars(struct eeh_dev *); +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_mark_slot(struct device_node *dn, int mode_flag); +void eeh_clear_slot(struct device_node *dn, int mode_flag); +struct device_node *eeh_find_device_pe(struct device_node *dn); + +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 find_and_init_phbs(void) { } +static inline void init_pci_config_tokens(void) { } +#endif /* !CONFIG_PCI */ + +#endif /* __KERNEL__ */ +#endif /* _ASM_POWERPC_PPC_PCI_H */ |