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powerpc/powernv: Display diag data on p7ioc EEH errors

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Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Benjamin Herrenschmidt
2011-11-29 18:22:53 +00:00
parent f11fe5524a
commit cee72d5bb4
4 changed files with 140 additions and 19 deletions
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16
arch/powerpc/platforms/powernv/pci.h
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@@ -9,6 +9,15 @@ enum pnv_phb_type {
PNV_PHB_IODA2,
};
/* Precise PHB model for error management */
enum pnv_phb_model {
PNV_PHB_MODEL_UNKNOWN,
PNV_PHB_MODEL_P5IOC2,
PNV_PHB_MODEL_P7IOC,
};
#define PNV_PCI_DIAG_BUF_SIZE 4096
/* Data associated with a PE, including IOMMU tracking etc.. */
struct pnv_ioda_pe {
/* A PE can be associated with a single device or an
@@ -56,6 +65,7 @@ struct pnv_ioda_pe {
struct pnv_phb {
struct pci_controller *hose;
enum pnv_phb_type type;
enum pnv_phb_model model;
u64 opal_id;
void __iomem *regs;
spinlock_t lock;
@@ -118,6 +128,12 @@ struct pnv_phb {
struct list_head pe_list;
} ioda;
};
/* PHB status structure */
union {
unsigned char blob[PNV_PCI_DIAG_BUF_SIZE];
struct OpalIoP7IOCPhbErrorData p7ioc;
} diag;
};
extern struct pci_ops pnv_pci_ops;