diff options
| author | Linas Vepstas <linas@linas.org> | 2005-11-04 03:55:19 +0300 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-10 07:30:39 +0300 |
| commit | 7684b40cb53ba00cc51271f1c42897b776c48fbc (patch) | |
| tree | 19155abfd3b76d13b55dfb6fdf1a46e4a8c0a048 /include/asm-powerpc | |
| parent | d177c207ba16b1db31283e2d1fee7ad4a863584b (diff) | |
| download | linux-7684b40cb53ba00cc51271f1c42897b776c48fbc.tar.xz | |
[PATCH] powerpc: Save device BARs much earlier in the boot sequence
241-eeh-save-bars-earlier.patch
Save the PCI device bars *before* any PCI probing is done.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
(cherry picked from 76c902b919098860f3d4e125f847abcc4cb1782a commit)
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/pci-bridge.h | 8 | ||||
| -rw-r--r-- | include/asm-powerpc/ppc-pci.h | 3 |
2 files changed, 5 insertions, 6 deletions
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index a81bc363f350..b0d816fe2e27 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -61,9 +61,10 @@ struct pci_controller; struct iommu_table; struct pci_dn { - int busno; /* for pci devices */ - int bussubno; /* for pci devices */ - int devfn; /* for pci devices */ + int busno; /* pci bus number */ + int bussubno; /* pci subordinate bus number */ + int devfn; /* pci device and function number */ + int class_code; /* pci device class */ #ifdef CONFIG_PPC_PSERIES int eeh_mode; /* See eeh.h for possible EEH_MODEs */ @@ -71,7 +72,6 @@ struct pci_dn { int eeh_pe_config_addr; /* new-style partition endpoint address */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ - int eeh_is_bridge; /* device is pci-to-pci bridge */ #endif int pci_ext_config_space; /* for pci devices */ struct pci_controller *phb; /* for pci devices */ diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h index 1a2db61694f2..f80482c7231f 100644 --- a/include/asm-powerpc/ppc-pci.h +++ b/include/asm-powerpc/ppc-pci.h @@ -58,8 +58,6 @@ 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); -void eeh_save_bars(struct pci_dev * pdev, struct pci_dn *pdn); - /** * eeh_slot_error_detail -- record and EEH error condition to the log * @severity: 1 if temporary, 2 if permanent failure. @@ -103,6 +101,7 @@ void eeh_restore_bars(struct pci_dn *); void rtas_configure_bridge(struct pci_dn *); 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); /** * mark and clear slots: find "partition endpoint" PE and set or |