24 static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index)  in mmio_nvram_read()  argument
28 	if (*index >= mmio_nvram_len)  in mmio_nvram_read()
30 	if (*index + count > mmio_nvram_len)  in mmio_nvram_read()
31 		count = mmio_nvram_len - *index;  in mmio_nvram_read()
35 	memcpy_fromio(buf, mmio_nvram_start + *index, count);  in mmio_nvram_read()
39 	*index += count;  in mmio_nvram_read()
60 static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index)  in mmio_nvram_write()  argument
64 	if (*index >= mmio_nvram_len)  in mmio_nvram_write()
66 	if (*index + count > mmio_nvram_len)  in mmio_nvram_write()
67 		count = mmio_nvram_len - *index;  in mmio_nvram_write()
71 	memcpy_toio(mmio_nvram_start + *index, buf, count);  in mmio_nvram_write()
75 	*index += count;  in mmio_nvram_write()