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Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
-rw-r--r--arch/powerpc/platforms/powernv/pci.h38
1 files changed, 11 insertions, 27 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h
index 6c02ff8dd69f..070ee888fc95 100644
--- a/arch/powerpc/platforms/powernv/pci.h
+++ b/arch/powerpc/platforms/powernv/pci.h
@@ -23,6 +23,7 @@ enum pnv_phb_model {
#define PNV_IODA_PE_BUS_ALL (1 << 2) /* PE has subordinate buses */
#define PNV_IODA_PE_MASTER (1 << 3) /* Master PE in compound case */
#define PNV_IODA_PE_SLAVE (1 << 4) /* Slave PE in compound case */
+#define PNV_IODA_PE_VF (1 << 5) /* PE for one VF */
/* Data associated with a PE, including IOMMU tracking etc.. */
struct pnv_phb;
@@ -34,6 +35,9 @@ struct pnv_ioda_pe {
* entire bus (& children). In the former case, pdev
* is populated, in the later case, pbus is.
*/
+#ifdef CONFIG_PCI_IOV
+ struct pci_dev *parent_dev;
+#endif
struct pci_dev *pdev;
struct pci_bus *pbus;
@@ -53,7 +57,7 @@ struct pnv_ioda_pe {
/* "Base" iommu table, ie, 4K TCEs, 32-bit DMA */
int tce32_seg;
int tce32_segcount;
- struct iommu_table tce32_table;
+ struct iommu_table *tce32_table;
phys_addr_t tce_inval_reg_phys;
/* 64-bit TCE bypass region */
@@ -75,22 +79,6 @@ struct pnv_ioda_pe {
struct list_head list;
};
-/* IOC dependent EEH operations */
-#ifdef CONFIG_EEH
-struct pnv_eeh_ops {
- int (*post_init)(struct pci_controller *hose);
- int (*set_option)(struct eeh_pe *pe, int option);
- int (*get_state)(struct eeh_pe *pe);
- int (*reset)(struct eeh_pe *pe, int option);
- int (*get_log)(struct eeh_pe *pe, int severity,
- char *drv_log, unsigned long len);
- int (*configure_bridge)(struct eeh_pe *pe);
- int (*err_inject)(struct eeh_pe *pe, int type, int func,
- unsigned long addr, unsigned long mask);
- int (*next_error)(struct eeh_pe **pe);
-};
-#endif /* CONFIG_EEH */
-
#define PNV_PHB_FLAG_EEH (1 << 0)
struct pnv_phb {
@@ -104,10 +92,6 @@ struct pnv_phb {
int initialized;
spinlock_t lock;
-#ifdef CONFIG_EEH
- struct pnv_eeh_ops *eeh_ops;
-#endif
-
#ifdef CONFIG_DEBUG_FS
int has_dbgfs;
struct dentry *dbgfs;
@@ -165,6 +149,8 @@ struct pnv_phb {
/* PE allocation bitmap */
unsigned long *pe_alloc;
+ /* PE allocation mutex */
+ struct mutex pe_alloc_mutex;
/* M32 & IO segment maps */
unsigned int *m32_segmap;
@@ -179,6 +165,7 @@ struct pnv_phb {
* on the sequence of creation
*/
struct list_head pe_list;
+ struct mutex pe_list_mutex;
/* Reverse map of PEs, will have to extend if
* we are to support more than 256 PEs, indexed
@@ -213,15 +200,12 @@ struct pnv_phb {
};
extern struct pci_ops pnv_pci_ops;
-#ifdef CONFIG_EEH
-extern struct pnv_eeh_ops ioda_eeh_ops;
-#endif
void pnv_pci_dump_phb_diag_data(struct pci_controller *hose,
unsigned char *log_buff);
-int pnv_pci_cfg_read(struct device_node *dn,
+int pnv_pci_cfg_read(struct pci_dn *pdn,
int where, int size, u32 *val);
-int pnv_pci_cfg_write(struct device_node *dn,
+int pnv_pci_cfg_write(struct pci_dn *pdn,
int where, int size, u32 val);
extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl,
void *tce_mem, u64 tce_size,
@@ -232,6 +216,6 @@ extern void pnv_pci_init_ioda2_phb(struct device_node *np);
extern void pnv_pci_ioda_tce_invalidate(struct iommu_table *tbl,
__be64 *startp, __be64 *endp, bool rm);
extern void pnv_pci_reset_secondary_bus(struct pci_dev *dev);
-extern int ioda_eeh_phb_reset(struct pci_controller *hose, int option);
+extern int pnv_eeh_phb_reset(struct pci_controller *hose, int option);
#endif /* __POWERNV_PCI_H */