diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/pci.h')
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci.h | 152 |
1 files changed, 71 insertions, 81 deletions
diff --git a/arch/powerpc/platforms/powernv/pci.h b/arch/powerpc/platforms/powernv/pci.h index 00691a9b99af..3f814f382b2e 100644 --- a/arch/powerpc/platforms/powernv/pci.h +++ b/arch/powerpc/platforms/powernv/pci.h @@ -4,16 +4,14 @@ struct pci_dn; enum pnv_phb_type { - PNV_PHB_P5IOC2 = 0, - PNV_PHB_IODA1 = 1, - PNV_PHB_IODA2 = 2, - PNV_PHB_NPU = 3, + PNV_PHB_IODA1 = 0, + PNV_PHB_IODA2 = 1, + PNV_PHB_NPU = 2, }; /* Precise PHB model for error management */ enum pnv_phb_model { PNV_PHB_MODEL_UNKNOWN, - PNV_PHB_MODEL_P5IOC2, PNV_PHB_MODEL_P7IOC, PNV_PHB_MODEL_PHB3, PNV_PHB_MODEL_NPU, @@ -121,81 +119,74 @@ struct pnv_phb { void (*freeze_pe)(struct pnv_phb *phb, int pe_no); int (*unfreeze_pe)(struct pnv_phb *phb, int pe_no, int opt); - union { - struct { - struct iommu_table iommu_table; - struct iommu_table_group table_group; - } p5ioc2; - - struct { - /* Global bridge info */ - unsigned int total_pe; - unsigned int reserved_pe; - - /* 32-bit MMIO window */ - unsigned int m32_size; - unsigned int m32_segsize; - unsigned int m32_pci_base; - - /* 64-bit MMIO window */ - unsigned int m64_bar_idx; - unsigned long m64_size; - unsigned long m64_segsize; - unsigned long m64_base; - unsigned long m64_bar_alloc; - - /* IO ports */ - unsigned int io_size; - unsigned int io_segsize; - unsigned int io_pci_base; - - /* PE allocation bitmap */ - unsigned long *pe_alloc; - /* PE allocation mutex */ - struct mutex pe_alloc_mutex; - - /* M32 & IO segment maps */ - unsigned int *m32_segmap; - unsigned int *io_segmap; - struct pnv_ioda_pe *pe_array; - - /* IRQ chip */ - int irq_chip_init; - struct irq_chip irq_chip; - - /* Sorted list of used PE's based - * 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 - * bus { bus, devfn } - */ - unsigned char pe_rmap[0x10000]; - - /* 32-bit TCE tables allocation */ - unsigned long tce32_count; - - /* Total "weight" for the sake of DMA resources - * allocation - */ - unsigned int dma_weight; - unsigned int dma_pe_count; - - /* Sorted list of used PE's, sorted at - * boot for resource allocation purposes - */ - struct list_head pe_dma_list; - - /* TCE cache invalidate registers (physical and - * remapped) - */ - phys_addr_t tce_inval_reg_phys; - __be64 __iomem *tce_inval_reg; - } ioda; - }; + struct { + /* Global bridge info */ + unsigned int total_pe; + unsigned int reserved_pe; + + /* 32-bit MMIO window */ + unsigned int m32_size; + unsigned int m32_segsize; + unsigned int m32_pci_base; + + /* 64-bit MMIO window */ + unsigned int m64_bar_idx; + unsigned long m64_size; + unsigned long m64_segsize; + unsigned long m64_base; + unsigned long m64_bar_alloc; + + /* IO ports */ + unsigned int io_size; + unsigned int io_segsize; + unsigned int io_pci_base; + + /* PE allocation bitmap */ + unsigned long *pe_alloc; + /* PE allocation mutex */ + struct mutex pe_alloc_mutex; + + /* M32 & IO segment maps */ + unsigned int *m32_segmap; + unsigned int *io_segmap; + struct pnv_ioda_pe *pe_array; + + /* IRQ chip */ + int irq_chip_init; + struct irq_chip irq_chip; + + /* Sorted list of used PE's based + * 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 + * bus { bus, devfn } + */ + unsigned char pe_rmap[0x10000]; + + /* 32-bit TCE tables allocation */ + unsigned long tce32_count; + + /* Total "weight" for the sake of DMA resources + * allocation + */ + unsigned int dma_weight; + unsigned int dma_pe_count; + + /* Sorted list of used PE's, sorted at + * boot for resource allocation purposes + */ + struct list_head pe_dma_list; + + /* TCE cache invalidate registers (physical and + * remapped) + */ + phys_addr_t tce_inval_reg_phys; + __be64 __iomem *tce_inval_reg; + } ioda; /* PHB and hub status structure */ union { @@ -232,7 +223,6 @@ extern void pnv_pci_unlink_table_and_group(struct iommu_table *tbl, extern void pnv_pci_setup_iommu_table(struct iommu_table *tbl, void *tce_mem, u64 tce_size, u64 dma_offset, unsigned page_shift); -extern void pnv_pci_init_p5ioc2_hub(struct device_node *np); extern void pnv_pci_init_ioda_hub(struct device_node *np); extern void pnv_pci_init_ioda2_phb(struct device_node *np); extern void pnv_pci_init_npu_phb(struct device_node *np); |