diff options
Diffstat (limited to 'arch/s390/include/asm/pci_dma.h')
-rw-r--r-- | arch/s390/include/asm/pci_dma.h | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/arch/s390/include/asm/pci_dma.h b/arch/s390/include/asm/pci_dma.h index 3b8e89d4578a..91e63426bdc5 100644 --- a/arch/s390/include/asm/pci_dma.h +++ b/arch/s390/include/asm/pci_dma.h @@ -97,23 +97,23 @@ static inline unsigned int calc_px(dma_addr_t ptr) return ((unsigned long) ptr >> PAGE_SHIFT) & ZPCI_PT_MASK; } -static inline void set_pt_pfaa(unsigned long *entry, void *pfaa) +static inline void set_pt_pfaa(unsigned long *entry, phys_addr_t pfaa) { *entry &= ZPCI_PTE_FLAG_MASK; - *entry |= ((unsigned long) pfaa & ZPCI_PTE_ADDR_MASK); + *entry |= (pfaa & ZPCI_PTE_ADDR_MASK); } -static inline void set_rt_sto(unsigned long *entry, void *sto) +static inline void set_rt_sto(unsigned long *entry, phys_addr_t sto) { *entry &= ZPCI_RTE_FLAG_MASK; - *entry |= ((unsigned long) sto & ZPCI_RTE_ADDR_MASK); + *entry |= (sto & ZPCI_RTE_ADDR_MASK); *entry |= ZPCI_TABLE_TYPE_RTX; } -static inline void set_st_pto(unsigned long *entry, void *pto) +static inline void set_st_pto(unsigned long *entry, phys_addr_t pto) { *entry &= ZPCI_STE_FLAG_MASK; - *entry |= ((unsigned long) pto & ZPCI_STE_ADDR_MASK); + *entry |= (pto & ZPCI_STE_ADDR_MASK); *entry |= ZPCI_TABLE_TYPE_SX; } @@ -169,16 +169,19 @@ static inline int pt_entry_isvalid(unsigned long entry) static inline unsigned long *get_rt_sto(unsigned long entry) { - return ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RTX) - ? (unsigned long *) (entry & ZPCI_RTE_ADDR_MASK) - : NULL; + if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_RTX) + return phys_to_virt(entry & ZPCI_RTE_ADDR_MASK); + else + return NULL; + } static inline unsigned long *get_st_pto(unsigned long entry) { - return ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_SX) - ? (unsigned long *) (entry & ZPCI_STE_ADDR_MASK) - : NULL; + if ((entry & ZPCI_TABLE_TYPE_MASK) == ZPCI_TABLE_TYPE_SX) + return phys_to_virt(entry & ZPCI_STE_ADDR_MASK); + else + return NULL; } /* Prototypes */ @@ -186,7 +189,7 @@ void dma_free_seg_table(unsigned long); unsigned long *dma_alloc_cpu_table(void); void dma_cleanup_tables(unsigned long *); unsigned long *dma_walk_cpu_trans(unsigned long *rto, dma_addr_t dma_addr); -void dma_update_cpu_trans(unsigned long *entry, void *page_addr, int flags); +void dma_update_cpu_trans(unsigned long *entry, phys_addr_t page_addr, int flags); extern const struct dma_map_ops s390_pci_dma_ops; |