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author | Linus Torvalds <[email protected]> | 2024-11-20 12:51:32 -0800 |
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committer | Linus Torvalds <[email protected]> | 2024-11-20 12:51:32 -0800 |
commit | 38556294b83f5c5818041c98a00e3a0e88fbb58c (patch) | |
tree | a9542f780ce569a4e35c3d9affcc06d7bca88f40 /include/linux/mmc/core.h | |
parent | 75f2b37dd0a0eab8e6b179d745d79824893f39fa (diff) | |
parent | c0baf6ead75d6db16798ae48a4ac38c3af4e9280 (diff) |
Merge tag 'mmc-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
"MMC core:
- Add support for Ultra Capacity SD cards (SDUC, 2TB to 128TB)
- Add support for Ultra High-Speed II SD cards (UHS-II)
- Use a reset control for pwrseq_simple
- Add SD card quirk for broken poweroff notification
- Use GFP_NOIO for SD ACMD22
MMC host:
- bcm2835: Introduce proper clock handling
- mtk-sd: Add support for the Host-Software-Queue interface
- mtk-sd: Add support for the mt7988/mt8196 variants
- mtk-sd: Fix a couple of error paths in ->probe()
- sdhci: Add interface to support UHS-II SD cards
- sdhci_am654: Fixup support for changing the signal voltage level
- sdhci-cadence: Add support for the Microchip PIC64GX variant
- sdhci-esdhc-imx: Add support for eMMC HW-reset
- sdhci-msm: Add support for the X1E80100/IPQ5424/SAR2130P/QCS615 variants
- sdhci-of-arasan: Add support for eMMC HW-reset
- sdhci-pci-gli: Add UHS-II support for the GL9767/GL9755 variants
MEMSTICK:
- A couple of minor updates"
* tag 'mmc-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (78 commits)
mmc: pwrseq_simple: Handle !RESET_CONTROLLER properly
mmc: mtk-sd: Fix MMC_CAP2_CRYPTO flag setting
mmc: mtk-sd: Fix error handle of probe function
mmc: core: Correction a warning caused by incorrect type in assignment for UHS-II
mmc: sdhci-esdhc-imx: Update esdhc sysctl dtocv bitmask
mmc: sdhci-esdhc-imx: Implement emmc hardware reset
mmc: core: Correct type in variable assignment for UHS-II
mmc: sdhci-uhs2: correction a warning caused by incorrect type in argument
mmc: sdhci-uhs2: Remove unnecessary variables
mmc: sdhci-uhs2: Correct incorrect type in argument
mmc: sdhci: Make MMC_SDHCI_UHS2 config symbol invisible
mmc: sdhci-uhs2: Remove unnecessary NULL check
mmc: core: Fix error paths for UHS-II card init and re-init
mmc: core: Add error handling of sd_uhs2_power_up()
mmc: core: Simplify sd_uhs2_power_up()
mmc: bcm2835: Introduce proper clock handling
mmc: bcm2835: Fix type of current clock speed
dt-bindings: mmc: Add sdhci compatible for QCS615
mmc: core: Use GFP_NOIO in ACMD22
dt-bindings: mmc: sdhci-msm: Add SAR2130P compatible
...
Diffstat (limited to 'include/linux/mmc/core.h')
-rw-r--r-- | include/linux/mmc/core.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index f0ac2e469b32..56972bd78462 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -11,6 +11,20 @@ struct mmc_data; struct mmc_request; +#define UHS2_MAX_PAYLOAD_LEN 2 +#define UHS2_MAX_RESP_LEN 20 + +struct uhs2_command { + u16 header; + u16 arg; + __be32 payload[UHS2_MAX_PAYLOAD_LEN]; + u8 payload_len; + u8 packet_len; + u8 tmode_half_duplex; + u8 uhs2_resp[UHS2_MAX_RESP_LEN]; /* UHS2 native cmd resp */ + u8 uhs2_resp_len; /* UHS2 native cmd resp len */ +}; + struct mmc_command { u32 opcode; u32 arg; @@ -96,6 +110,12 @@ struct mmc_command { unsigned int busy_timeout; /* busy detect timeout in ms */ struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ + + struct uhs2_command *uhs2_cmd; /* UHS2 command */ + + /* for SDUC */ + bool has_ext_addr; + u8 ext_addr; }; struct mmc_data { @@ -154,6 +174,7 @@ struct mmc_request { const struct bio_crypt_ctx *crypto_ctx; int crypto_key_slot; #endif + struct uhs2_command uhs2_cmd; }; struct mmc_card; |