X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fppc-pci.h;h=8e2005159ffd85e83aca379d785bc705e127f75e;hb=5351fb106a84d6ac584c2501e3b335093d38a58c;hp=ab6eddb518c737e3c59a6c63154215dc3998ad1e;hpb=2d941e99dfa2f58f4cf294943274a4f8e264aab7;p=powerpc.git diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index ab6eddb518..8e2005159f 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -10,6 +10,8 @@ #define _ASM_POWERPC_PPC_PCI_H #ifdef __KERNEL__ +#ifdef CONFIG_PCI + #include #include @@ -22,7 +24,7 @@ extern void pci_setup_phb_io_dynamic(struct pci_controller *hose, int primary); extern struct list_head hose_list; extern int global_phb_number; -extern unsigned long find_and_init_phbs(void); +extern void find_and_init_phbs(void); extern struct pci_dev *ppc64_isabridge_dev; /* may be NULL if no ISA bus */ @@ -60,15 +62,18 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr); /** * eeh_slot_error_detail -- record and EEH error condition to the log - * @severity: 1 if temporary, 2 if permanent failure. + * @pdn: pci device node + * @severity: EEH_LOG_TEMP_FAILURE or EEH_LOG_PERM_FAILURE * - * Obtains the the EEH error details from the RTAS subsystem, + * 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_enableo - enable IO transfers for this slot + * rtas_pci_enable - enable IO transfers for this slot * @pdn: pci device node * @function: either EEH_THAW_MMIO or EEH_THAW_DMA * @@ -80,6 +85,7 @@ 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 @@ -89,9 +95,11 @@ int rtas_pci_enable(struct pci_dn *pdn, int function); * 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 @@ -102,6 +110,7 @@ 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 @@ -115,16 +124,27 @@ 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 the associated "Partiationable Endpoint" PE */ +/** + * find_device_pe -- Find the associated "Partiationable Endpoint" PE + * @pdn: pci device node + */ struct device_node * find_device_pe(struct device_node *dn); -#endif +#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 */