diff options
Diffstat (limited to 'protocols/software.h')
| -rw-r--r-- | protocols/software.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/protocols/software.h b/protocols/software.h index 27ab86e..88f2986 100644 --- a/protocols/software.h +++ b/protocols/software.h @@ -28,6 +28,16 @@ pcilib_register_bank_context_t* pcilib_software_registers_open(pcilib_t *ctx, pc void pcilib_software_registers_close(pcilib_t *ctx, pcilib_register_bank_context_t *bank_ctx); /** + * this function resolve the virtual address of the register for direct access + * @param[in] - ctx the pcilib_t structure runnning + * @param[in] - bank_ctx the bank context that was returned by the initialisation function + * @param[in] - flags + * @param[in] - addr the adress of the register we want to read + * @return virtual address or PCILIB_ADDRESS_INVALID on error + */ +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); + +/** * this function read the value of a said register in the kernel space. * @param[in] - ctx the pcilib_t structure runnning * @param[in] - bank_ctx the bank context that was returned by the initialisation function @@ -52,7 +62,7 @@ int pcilib_software_registers_write(pcilib_t *ctx,pcilib_register_bank_context_t * software protocol addition to the protocol api. */ const pcilib_register_protocol_api_description_t pcilib_software_protocol_api = - { PCILIB_VERSION, pcilib_software_registers_open, pcilib_software_registers_close,pcilib_software_registers_read, pcilib_software_registers_write }; /**< we add there the protocol to the list of possible protocols*/ + { PCILIB_VERSION, pcilib_software_registers_open, pcilib_software_registers_close, pcilib_software_registers_resolve, pcilib_software_registers_read, pcilib_software_registers_write }; #endif /* _PCILIB_EXPORT_C */ #endif /* _PCILIB_PROTOCOL_SOFTWARE_H */ |