diff options
Diffstat (limited to 'hw/spapr.h')
| -rw-r--r-- | hw/spapr.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/spapr.h b/hw/spapr.h index c75172e0c0..9153f29a60 100644 --- a/hw/spapr.h +++ b/hw/spapr.h @@ -1,6 +1,7 @@ #if !defined(__HW_SPAPR_H__) #define __HW_SPAPR_H__ +#include "dma.h" #include "hw/xics.h" struct VIOsPAPRBus; @@ -320,4 +321,21 @@ target_ulong spapr_rtas_call(sPAPREnvironment *spapr, int spapr_rtas_device_tree_setup(void *fdt, target_phys_addr_t rtas_addr, target_phys_addr_t rtas_size); +#define SPAPR_TCE_PAGE_SHIFT 12 +#define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) +#define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) + +typedef struct sPAPRTCE { + uint64_t tce; +} sPAPRTCE; + +#define SPAPR_VIO_BASE_LIOBN 0x00000000 +#define SPAPR_PCI_BASE_LIOBN 0x80000000 + +void spapr_iommu_init(void); +DMAContext *spapr_tce_new_dma_context(uint32_t liobn, size_t window_size); +void spapr_tce_free(DMAContext *dma); +int spapr_dma_dt(void *fdt, int node_off, const char *propname, + DMAContext *dma); + #endif /* !defined (__HW_SPAPR_H__) */ |