diff options
Diffstat (limited to 'protocols/software.c')
| -rw-r--r-- | protocols/software.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/protocols/software.c b/protocols/software.c index 3da8fde..5b217d4 100644 --- a/protocols/software.c +++ b/protocols/software.c @@ -105,6 +105,21 @@ pcilib_register_bank_context_t* pcilib_software_registers_open(pcilib_t *ctx, pc return (pcilib_register_bank_context_t*)bank_ctx; } +uintptr_t pcilib_software_registers_resolve(pcilib_t *ctx, pcilib_register_bank_context_t *bank_ctx, pcilib_address_resolution_flags_t flags, pcilib_register_addr_t addr) { + if (addr == PCILIB_REGISTER_ADDRESS_INVALID) addr = 0; + + switch (flags&PCILIB_ADDRESS_RESOLUTION_MASK_ADDRESS_TYPE) { + case 0: + return (uintptr_t)((pcilib_software_register_bank_context_t*)bank_ctx)->addr + addr; + + case PCILIB_ADDRESS_RESOLUTION_FLAG_PHYS_ADDRESS: + return pcilib_kmem_get_block_pa(ctx, ((pcilib_software_register_bank_context_t*)bank_ctx)->kmem, 0) + addr; + } + + return PCILIB_ADDRESS_INVALID; +} + + int pcilib_software_registers_read(pcilib_t *ctx, pcilib_register_bank_context_t *bank_ctx, pcilib_register_addr_t addr, pcilib_register_value_t *value){ const pcilib_register_bank_description_t *b = bank_ctx->bank; int access = b->access / 8; |