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authorLinas Vepstas <linas@austin.ibm.com>2006-09-15 18:57:42 -0500
committerPaul Mackerras <paulus@samba.org>2006-09-21 22:59:14 +1000
commit47b5c838af92d3504e99633bf568578203b7305f (patch)
tree0122e533f39c48572d74a592c61ac394466fff01 /include
parentcb5b562444c27cf53f5d297bd7a89807ea614cf3 (diff)
[POWERPC] EEH: enable MMIO/DMA on frozen slot
Add wrapper around the rtas call to enable MMIO or DMA on a frozen pci slot. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/ppc-pci.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index cf79bc7ebb5..1115756c79f 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -69,6 +69,17 @@ struct pci_dev *pci_get_device_by_addr(unsigned long addr);
void eeh_slot_error_detail (struct pci_dn *pdn, int severity);
/**
+ * rtas_pci_enableo - 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
*
* Clear the EEH-frozen condition on a slot. This routine