diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2025-10-18 18:20:57 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2025-10-18 18:20:57 -0700 |
| commit | 50de48a4dde753d3e88f3326234db22ca6f16c6c (patch) | |
| tree | 1c08721767c2001fd3d7c3b128a55c12055f52a0 /drivers/mmc/core/block.c | |
| parent | 48a97ffc6c826640907d13b199e29008f4fe2c15 (diff) | |
| parent | 1c64efcb083c48c85227cb4d72ab137feef2cdac (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf at 6.18-rc2
Cross-merge BPF and other fixes after downstream PR.
No conflicts.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/mmc/core/block.c')
| -rw-r--r-- | drivers/mmc/core/block.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 9399bf6c766a..c0ffe0817fd4 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -79,48 +79,6 @@ MODULE_ALIAS("mmc:block"); #define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16) #define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8) -/** - * struct rpmb_frame - rpmb frame as defined by eMMC 5.1 (JESD84-B51) - * - * @stuff : stuff bytes - * @key_mac : The authentication key or the message authentication - * code (MAC) depending on the request/response type. - * The MAC will be delivered in the last (or the only) - * block of data. - * @data : Data to be written or read by signed access. - * @nonce : Random number generated by the host for the requests - * and copied to the response by the RPMB engine. - * @write_counter: Counter value for the total amount of the successful - * authenticated data write requests made by the host. - * @addr : Address of the data to be programmed to or read - * from the RPMB. Address is the serial number of - * the accessed block (half sector 256B). - * @block_count : Number of blocks (half sectors, 256B) requested to be - * read/programmed. - * @result : Includes information about the status of the write counter - * (valid, expired) and result of the access made to the RPMB. - * @req_resp : Defines the type of request and response to/from the memory. - * - * The stuff bytes and big-endian properties are modeled to fit to the spec. - */ -struct rpmb_frame { - u8 stuff[196]; - u8 key_mac[32]; - u8 data[256]; - u8 nonce[16]; - __be32 write_counter; - __be16 addr; - __be16 block_count; - __be16 result; - __be16 req_resp; -} __packed; - -#define RPMB_PROGRAM_KEY 0x1 /* Program RPMB Authentication Key */ -#define RPMB_GET_WRITE_COUNTER 0x2 /* Read RPMB write counter */ -#define RPMB_WRITE_DATA 0x3 /* Write data to RPMB partition */ -#define RPMB_READ_DATA 0x4 /* Read data from RPMB partition */ -#define RPMB_RESULT_READ 0x5 /* Read result request (Internal) */ - #define RPMB_FRAME_SIZE sizeof(struct rpmb_frame) #define CHECK_SIZE_NEQ(val) ((val) != sizeof(struct rpmb_frame)) #define CHECK_SIZE_ALIGNED(val) IS_ALIGNED((val), sizeof(struct rpmb_frame)) |