diff options
Diffstat (limited to 'lib/muser_priv.h')
| -rw-r--r-- | lib/muser_priv.h | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/lib/muser_priv.h b/lib/muser_priv.h index 5ca63a9..7fa2c2e 100644 --- a/lib/muser_priv.h +++ b/lib/muser_priv.h @@ -66,15 +66,41 @@ typedef struct { struct migration; +typedef struct { + + /* + * Region flags, see LM_REG_FLAG_XXX above. + */ + uint32_t flags; + + /* + * Size of the region. + */ + uint32_t size; + + /* + * Callback function that is called when the region is read or written. + * Note that the memory of the region is owned by the user, except for the + * standard header (first 64 bytes) of the PCI configuration space. + */ + lm_region_access_cb_t *fn; + + /* + * Callback function that is called when the region is memory mapped. + * Required if LM_REG_FLAG_MEM is set, otherwise ignored. + */ + lm_map_region_cb_t *map; + struct lm_sparse_mmap_areas *mmap_areas; /* sparse mmap areas */ +} lm_reg_info_t; + struct lm_ctx { void *pvt; dma_controller_t *dma; int fd; int conn_fd; - int (*reset) (void *pvt); + lm_reset_cb_t *reset; lm_log_lvl_t log_lvl; lm_log_fn_t *log; - uint32_t irq_count[LM_DEV_NUM_IRQS]; size_t nr_regions; lm_reg_info_t *reg_info; lm_pci_config_space_t *pci_config_space; @@ -82,8 +108,8 @@ struct lm_ctx { struct caps *caps; uint64_t flags; char *uuid; - void (*map_dma) (void *pvt, uint64_t iova, uint64_t len); - int (*unmap_dma) (void *pvt, uint64_t iova); + lm_map_dma_cb_t *map_dma; + lm_unmap_dma_cb_t *unmap_dma; /* TODO there should be a void * variable to store transport-specific stuff */ /* LM_TRANS_SOCK */ @@ -94,7 +120,9 @@ struct lm_ctx { lm_reg_info_t *migr_reg; struct migration *migration; - lm_irqs_t irqs; /* XXX must be last */ + uint32_t irq_count[LM_DEV_NUM_IRQS]; + lm_irqs_t *irqs; + int ready; }; int |