diff options
Diffstat (limited to 'arch/powerpc/include/asm/ppc-pci.h')
| -rw-r--r-- | arch/powerpc/include/asm/ppc-pci.h | 96 |
1 files changed, 14 insertions, 82 deletions
diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 43268f15004e..80fa704d410f 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -45,94 +45,21 @@ 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); -extern unsigned long pci_probe_only; - -/* ---- EEH internal-use-only related routines ---- */ #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); -void pci_addr_cache_build(void); -struct pci_dev *pci_get_device_by_addr(unsigned long addr); - -/** - * eeh_slot_error_detail -- record and EEH error condition to the log - * @pdn: pci device node - * @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE - * - * Obtains the EEH error details from the RTAS subsystem, - * and then logs these details with the RTAS error log system. - */ -#define EEH_LOG_TEMP_FAILURE 1 -#define EEH_LOG_PERM_FAILURE 2 -void eeh_slot_error_detail (struct pci_dn *pdn, int severity); - -/** - * rtas_pci_enable - enable IO transfers for this slot - * @pdn: pci device node - * @function: either EEH_THAW_MMIO or EEH_THAW_DMA - * - * Enable I/O transfers to this slot - */ -#define EEH_THAW_MMIO 2 -#define EEH_THAW_DMA 3 -int rtas_pci_enable(struct pci_dn *pdn, int function); - -/** - * rtas_set_slot_reset -- unfreeze a frozen slot - * @pdn: pci device node - * - * Clear the EEH-frozen condition on a slot. This routine - * does this by asserting the PCI #RST line for 1/8th of - * a second; this routine will sleep while the adapter is - * being reset. - * - * Returns a non-zero value if the reset failed. - */ -int rtas_set_slot_reset (struct pci_dn *); -int eeh_wait_for_slot_status(struct pci_dn *pdn, int max_wait_msecs); - -/** - * eeh_restore_bars - Restore device configuration info. - * @pdn: pci device node - * - * A reset of a PCI device will clear out its config space. - * This routines will restore the config space for this - * device, and is children, to values previously obtained - * from the firmware. - */ -void eeh_restore_bars(struct pci_dn *); - -/** - * rtas_configure_bridge -- firmware initialization of pci bridge - * @pdn: pci device node - * - * Ask the firmware to configure all PCI bridges devices - * located behind the indicated node. Required after a - * pci device reset. Does essentially the same hing as - * eeh_restore_bars, but for brdges, and lets firmware - * do the work. - */ -void rtas_configure_bridge(struct pci_dn *); - +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); - -/** - * eeh_mark_slot -- set mode flags for pertition endpoint - * @pdn: pci device node - * - * mark and clear slots: find "partition endpoint" PE and set or - * clear the flags for each subnode of the PE. - */ -void eeh_mark_slot (struct device_node *dn, int mode_flag); -void eeh_clear_slot (struct device_node *dn, int mode_flag); - -/** - * find_device_pe -- Find the associated "Partiationable Endpoint" PE - * @pdn: pci device node - */ -struct device_node * find_device_pe(struct device_node *dn); +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); @@ -142,6 +69,11 @@ 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 */ |
