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authorLinas Vepstas <linas@linas.org>2005-11-03 18:55:19 -0600
committerPaul Mackerras <paulus@samba.org>2006-01-10 15:30:39 +1100
commit7684b40cb53ba00cc51271f1c42897b776c48fbc (patch)
tree19155abfd3b76d13b55dfb6fdf1a46e4a8c0a048 /include/asm-powerpc
parentd177c207ba16b1db31283e2d1fee7ad4a863584b (diff)
downloadop-kernel-dev-7684b40cb53ba00cc51271f1c42897b776c48fbc.zip
op-kernel-dev-7684b40cb53ba00cc51271f1c42897b776c48fbc.tar.gz
[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.h8
-rw-r--r--include/asm-powerpc/ppc-pci.h3
2 files changed, 5 insertions, 6 deletions
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index a81bc36..b0d816f 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 1a2db61..f80482c 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
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