Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci

[mirror_ubuntu-zesty-kernel.git] / arch / powerpc / include / asm / ppc-pci.h

diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index f4f7ad89c5a850130ee4ffbf4012ca83c553d870..80fa704d410fe5105bd7776776a5af9a257147ac 100644 (file)
--- a/arch/powerpc/include/asm/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
@@ -45,92 +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);
 
-/* ---- 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);
@@ -140,6 +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 */