57 BHND_NVRAM_IOPS_DEFN(iores);
79 	struct bhnd_nvram_iores	*iores;  in bhnd_nvram_iores_new()  local
130 	iores = malloc(sizeof(*iores), M_BHND_NVRAM, M_WAITOK);  in bhnd_nvram_iores_new()
131 	iores->io.iops = &bhnd_nvram_iores_ops;  in bhnd_nvram_iores_new()
132 	iores->res = r;  in bhnd_nvram_iores_new()
133 	iores->offset = offset;  in bhnd_nvram_iores_new()
134 	iores->size = size;  in bhnd_nvram_iores_new()
135 	iores->bus_width = bus_width;  in bhnd_nvram_iores_new()
137 	return (&iores->io);  in bhnd_nvram_iores_new()
149 	struct bhnd_nvram_iores	*iores = (struct bhnd_nvram_iores *)io;  in bhnd_nvram_iores_getsize()  local
150 	return (iores->size);  in bhnd_nvram_iores_getsize()
185 bhnd_nvram_iores_validate_req(struct bhnd_nvram_iores *iores, size_t offset,  in bhnd_nvram_iores_validate_req()  argument
189 	if (offset > iores->size)  in bhnd_nvram_iores_validate_req()
193 	if (offset == iores->size) {  in bhnd_nvram_iores_validate_req()
199 	if (offset % iores->bus_width != 0)  in bhnd_nvram_iores_validate_req()
203 	*nbytes = ummin(*nbytes, iores->size - offset);  in bhnd_nvram_iores_validate_req()
204 	if (*nbytes < iores->bus_width && *nbytes % iores->bus_width != 0)  in bhnd_nvram_iores_validate_req()
214 	struct bhnd_nvram_iores	*iores;  in bhnd_nvram_iores_read()  local
219 	iores = (struct bhnd_nvram_iores *)io;  in bhnd_nvram_iores_read()
224 	if ((error = bhnd_nvram_iores_validate_req(iores, offset, &navail)))  in bhnd_nvram_iores_read()
236 	r_offset = iores->offset + offset;  in bhnd_nvram_iores_read()
237 	switch (iores->bus_width) {  in bhnd_nvram_iores_read()
239 		bhnd_bus_read_region_stream_1(iores->res, r_offset, buffer,  in bhnd_nvram_iores_read()
243 		bhnd_bus_read_region_stream_2(iores->res, r_offset, buffer,  in bhnd_nvram_iores_read()
247 		bhnd_bus_read_region_stream_4(iores->res, r_offset, buffer,  in bhnd_nvram_iores_read()
261 	struct bhnd_nvram_iores	*iores;  in bhnd_nvram_iores_write()  local
266 	iores = (struct bhnd_nvram_iores *)io;  in bhnd_nvram_iores_write()
271 	if ((error = bhnd_nvram_iores_validate_req(iores, offset, &navail)))  in bhnd_nvram_iores_write()
279 	r_offset = iores->offset + offset;  in bhnd_nvram_iores_write()
280 	switch (iores->bus_width) {  in bhnd_nvram_iores_write()
282 		bhnd_bus_write_region_stream_1(iores->res, r_offset, buffer,  in bhnd_nvram_iores_write()
286 		bhnd_bus_write_region_stream_2(iores->res, r_offset, buffer,  in bhnd_nvram_iores_write()
290 		bhnd_bus_write_region_stream_4(iores->res, r_offset, buffer,  in bhnd_nvram_iores_write()