14 #include <mmc.h>
57 static int mmc_set_blockcount(struct mmc *mmc, unsigned int blockcount,  in mmc_set_blockcount()  argument
68 	return mmc_send_cmd(mmc, &cmd, NULL);  in mmc_set_blockcount()
70 static int mmc_rpmb_request(struct mmc *mmc, const void *s,  in mmc_rpmb_request()  argument
77 	ret = mmc_set_blockcount(mmc, count, is_rel_write);  in mmc_rpmb_request()
94 	ret = mmc_send_cmd(mmc, &cmd, &data);  in mmc_rpmb_request()
103 static int mmc_rpmb_response(struct mmc *mmc, struct s_rpmb *s,  in mmc_rpmb_response()  argument
110 	ret = mmc_set_blockcount(mmc, cnt, false);  in mmc_rpmb_response()
126 	ret = mmc_send_cmd(mmc, &cmd, &data);  in mmc_rpmb_response()
151 static int mmc_rpmb_status(struct mmc *mmc, unsigned short expected)  in mmc_rpmb_status()  argument
157 	if (mmc_rpmb_request(mmc, rpmb_frame, 1, false))  in mmc_rpmb_status()
161 	return mmc_rpmb_response(mmc, rpmb_frame, expected, 1);  in mmc_rpmb_status()
207 int mmc_rpmb_get_counter(struct mmc *mmc, unsigned long *pcounter)  in mmc_rpmb_get_counter()  argument
215 	if (mmc_rpmb_request(mmc, rpmb_frame, 1, false))  in mmc_rpmb_get_counter()
219 	ret = mmc_rpmb_response(mmc, rpmb_frame, RPMB_RESP_WCOUNTER, 1);  in mmc_rpmb_get_counter()
226 int mmc_rpmb_set_key(struct mmc *mmc, void *key)  in mmc_rpmb_set_key()  argument
234 	if (mmc_rpmb_request(mmc, rpmb_frame, 1, true))  in mmc_rpmb_set_key()
238 	return mmc_rpmb_status(mmc, RPMB_RESP_KEY);  in mmc_rpmb_set_key()
240 int mmc_rpmb_read(struct mmc *mmc, void *addr, unsigned short blk,  in mmc_rpmb_read()  argument
258 	if (mmc_rpmb_request(mmc, rpmb_frame, 1, false)) {  in mmc_rpmb_read()
264 			(mmc,  in mmc_rpmb_read()
296 int mmc_rpmb_write(struct mmc *mmc, void *addr, unsigned short blk,  in mmc_rpmb_write()  argument
317 			if (mmc_rpmb_get_counter(mmc, &wcount)) {  in mmc_rpmb_write()
346 	if (mmc_rpmb_request(mmc, rpmb_frame_data, cnt, true))  in mmc_rpmb_write()
349 	if (mmc_rpmb_status(mmc, RPMB_RESP_WRITE_DATA))  in mmc_rpmb_write()
354 int read_counter(struct mmc *mmc, struct s_rpmb *requestpackets)  in read_counter()  argument
356 	if (mmc_rpmb_request(mmc, requestpackets, 1, false))  in read_counter()
359 	if (mmc_rpmb_response(mmc, requestpackets, RPMB_RESP_WCOUNTER, 1))  in read_counter()
365 int program_key(struct mmc *mmc, struct s_rpmb *requestpackets)  in program_key()  argument
367 	if (mmc_rpmb_request(mmc, requestpackets, 1, true))  in program_key()
374 	if (mmc_rpmb_request(mmc, requestpackets, 1, false))  in program_key()
377 	return mmc_rpmb_response(mmc, requestpackets, RPMB_RESP_KEY, 1);  in program_key()
380 int authenticated_read(struct mmc *mmc,  in authenticated_read()  argument
383 	if (mmc_rpmb_request(mmc, requestpackets, 1, false))  in authenticated_read()
387 		(mmc, requestpackets, RPMB_RESP_READ_DATA, block_count))  in authenticated_read()
393 int authenticated_write(struct mmc *mmc, struct s_rpmb *requestpackets)  in authenticated_write()  argument
395 	if (mmc_rpmb_request(mmc, requestpackets, 1, true))  in authenticated_write()
402 	if (mmc_rpmb_request(mmc, requestpackets, 1, false))  in authenticated_write()
405 	return mmc_rpmb_response(mmc, requestpackets, RPMB_RESP_WRITE_DATA, 1);  in authenticated_write()