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5b17208226
Export sanitized mmc.h and core.h for userspace. Change-Id: I3a6eadde2023d974b0ce260a77082b01d8ba0b5d Signed-off-by: Venkat Gopalakrishnan <venkatg@codeaurora.org> [subhashj@codeaurora.org: fixed trivial merge conflicts] Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org> [xiaonian@codeaurora.org: fixed trivial merge conflicts, squashed two commits into one] Signed-off-by: Xiaonian Wang <xiaonian@codeaurora.org>
38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
#ifndef UAPI_MMC_CORE_H
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#define UAPI_MMC_CORE_H
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#define MMC_RSP_PRESENT (1 << 0)
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#define MMC_RSP_136 (1 << 1) /* 136 bit response */
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#define MMC_RSP_CRC (1 << 2) /* expect valid crc */
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#define MMC_RSP_BUSY (1 << 3) /* card may send busy */
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#define MMC_RSP_OPCODE (1 << 4) /* response contains opcode */
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#define MMC_CMD_MASK (3 << 5) /* non-SPI command type */
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#define MMC_CMD_AC (0 << 5)
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#define MMC_CMD_ADTC (1 << 5)
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#define MMC_CMD_BC (2 << 5)
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#define MMC_CMD_BCR (3 << 5)
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#define MMC_RSP_SPI_S1 (1 << 7) /* one status byte */
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#define MMC_RSP_SPI_S2 (1 << 8) /* second byte */
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#define MMC_RSP_SPI_B4 (1 << 9) /* four data bytes */
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#define MMC_RSP_SPI_BUSY (1 << 10) /* card may send busy */
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/*
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* These are the native response types, and correspond to valid bit
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* patterns of the above flags. One additional valid pattern
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* is all zeros, which means we don't expect a response.
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*/
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#define MMC_RSP_NONE (0)
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#define MMC_RSP_R1 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#define MMC_RSP_R1B (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE|\
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MMC_RSP_BUSY)
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#define MMC_RSP_R2 (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC)
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#define MMC_RSP_R3 (MMC_RSP_PRESENT)
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#define MMC_RSP_R4 (MMC_RSP_PRESENT)
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#define MMC_RSP_R5 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE)
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#endif /* UAPI_MMC_CORE_H */
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