Summary: this patch is for mmc to support SDUC(Secure Digital Ultra Capacity) and add Realtek Cardreaders to support it About SDUC: SDUC is defined in SD7.0 spec, it support the max capacity is 128TB[1] Roughly implemented functions by this patch: 1.Mutual identification of SDUC in ACMD41 initialization (5.2.1[2]) 2.SDUC card user area capacity calculation (5.2.2[2]) 3.Memory read/write commands sequence (5.2.3[2]) 4.Erase Commands Sequence (5.2.4[2]) patches: patch#1: Defined functions and modified some type of parameter patch#2: For mmc to support SDUC patch#3: Add Realtek sdmmc host to support SDUC patch#4: Add Realtek card readers to support SDUC Reference: [1] SD Specifications Part 1 Physical Layer Specification Version 7.00 [2] SD Specifications SDUC Host Implementation Guideline Version 1.00 Ricky Wu(4): mmc: core: some definitions and type modifications for SDUC mmc: core: add SDUC init rw erase flow to mmc mmc: rtsx: make Realtek sdmmc to support SDUC misc: rtsx: add Realtek card readers to support SDUC drivers/misc/cardreader/rts5227.c | 1 + drivers/misc/cardreader/rts5228.c | 1 + drivers/misc/cardreader/rts5249.c | 1 + drivers/misc/cardreader/rts5260.c | 1 + drivers/misc/cardreader/rts5261.c | 1 + drivers/misc/cardreader/rts5264.c | 2 +- drivers/mmc/core/block.c | 13 +++++++-- drivers/mmc/core/bus.c | 4 ++- drivers/mmc/core/card.h | 3 ++ drivers/mmc/core/core.c | 38 +++++++++++++++++-------- drivers/mmc/core/core.h | 6 ++-- drivers/mmc/core/host.h | 5 ++++ drivers/mmc/core/queue.h | 1 + drivers/mmc/core/sd.c | 47 +++++++++++++++++++++++++++++++ drivers/mmc/host/rtsx_pci_sdmmc.c | 6 ++++ include/linux/mmc/card.h | 2 +- include/linux/mmc/core.h | 1 + include/linux/mmc/host.h | 1 + include/linux/mmc/sd.h | 5 ++++ include/linux/rtsx_pci.h | 1 + 20 files changed, 121 insertions(+), 19 deletions(-) -- 2.25.1
