From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- include/linux/mmc/card.h | 36 +++++++++++++++++++++++++++++++----- include/linux/mmc/dw_mmc.h | 9 --------- include/linux/mmc/host.h | 14 ++++++++++++++ include/linux/mmc/mmc.h | 3 +++ 4 files changed, 48 insertions(+), 14 deletions(-) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index eb0151bac..d8673ca96 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -95,6 +95,7 @@ struct mmc_ext_csd { u8 raw_partition_support; /* 160 */ u8 raw_rpmb_size_mult; /* 168 */ u8 raw_erased_mem_count; /* 181 */ + u8 strobe_support; /* 184 */ u8 raw_ext_csd_structure; /* 194 */ u8 raw_card_type; /* 196 */ u8 raw_driver_strength; /* 197 */ @@ -279,6 +280,7 @@ struct mmc_card { #define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */ #define MMC_QUIRK_BROKEN_IRQ_POLLING (1<<11) /* Polling SDIO_CCCR_INTx could create a fake interrupt */ #define MMC_QUIRK_TRIM_BROKEN (1<<12) /* Skip trim */ +#define MMC_QUIRK_BROKEN_HPI (1<<13) /* Disable broken HPI support */ unsigned int erase_size; /* erase size in sectors */ @@ -353,6 +355,9 @@ struct mmc_fixup { /* SDIO-specfic fields. You can use SDIO_ANY_ID here of course */ u16 cis_vendor, cis_device; + /* for MMC cards */ + unsigned int ext_csd_rev; + void (*vendor_fixup)(struct mmc_card *card, int data); int data; }; @@ -361,11 +366,20 @@ struct mmc_fixup { #define CID_OEMID_ANY ((unsigned short) -1) #define CID_NAME_ANY (NULL) +#define EXT_CSD_REV_ANY (-1u) + +#define CID_MANFID_SANDISK 0x2 +#define CID_MANFID_TOSHIBA 0x11 +#define CID_MANFID_MICRON 0x13 +#define CID_MANFID_SAMSUNG 0x15 +#define CID_MANFID_KINGSTON 0x70 +#define CID_MANFID_HYNIX 0x90 + #define END_FIXUP { NULL } #define _FIXUP_EXT(_name, _manfid, _oemid, _rev_start, _rev_end, \ _cis_vendor, _cis_device, \ - _fixup, _data) \ + _fixup, _data, _ext_csd_rev) \ { \ .name = (_name), \ .manfid = (_manfid), \ @@ -376,23 +390,30 @@ struct mmc_fixup { .cis_device = (_cis_device), \ .vendor_fixup = (_fixup), \ .data = (_data), \ + .ext_csd_rev = (_ext_csd_rev), \ } #define MMC_FIXUP_REV(_name, _manfid, _oemid, _rev_start, _rev_end, \ - _fixup, _data) \ + _fixup, _data, _ext_csd_rev) \ _FIXUP_EXT(_name, _manfid, \ _oemid, _rev_start, _rev_end, \ SDIO_ANY_ID, SDIO_ANY_ID, \ - _fixup, _data) \ + _fixup, _data, _ext_csd_rev) \ #define MMC_FIXUP(_name, _manfid, _oemid, _fixup, _data) \ - MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data) + MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \ + EXT_CSD_REV_ANY) + +#define MMC_FIXUP_EXT_CSD_REV(_name, _manfid, _oemid, _fixup, _data, \ + _ext_csd_rev) \ + MMC_FIXUP_REV(_name, _manfid, _oemid, 0, -1ull, _fixup, _data, \ + _ext_csd_rev) #define SDIO_FIXUP(_vendor, _device, _fixup, _data) \ _FIXUP_EXT(CID_NAME_ANY, CID_MANFID_ANY, \ CID_OEMID_ANY, 0, -1ull, \ _vendor, _device, \ - _fixup, _data) \ + _fixup, _data, EXT_CSD_REV_ANY) \ #define cid_rev(hwrev, fwrev, year, month) \ (((u64) hwrev) << 40 | \ @@ -511,6 +532,11 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c) return c->quirks & MMC_QUIRK_BROKEN_IRQ_POLLING; } +static inline int mmc_card_broken_hpi(const struct mmc_card *c) +{ + return c->quirks & MMC_QUIRK_BROKEN_HPI; +} + #define mmc_card_name(c) ((c)->cid.prod_name) #define mmc_card_id(c) (dev_name(&(c)->dev)) diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index f7ed271a1..83b0edfce 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -112,7 +112,6 @@ struct dw_mci_dma_slave { * @part_buf: Simple buffer for partial fifo reads/writes. * @push_data: Pointer to FIFO push function. * @pull_data: Pointer to FIFO pull function. - * @quirks: Set of quirks that apply to specific versions of the IP. * @vqmmc_enabled: Status of vqmmc, should be true or false. * @irq_flags: The flags to be passed to request_irq. * @irq: The irq value to be passed to request_irq. @@ -218,9 +217,6 @@ struct dw_mci { void (*push_data)(struct dw_mci *host, void *buf, int cnt); void (*pull_data)(struct dw_mci *host, void *buf, int cnt); - /* Workaround flags */ - u32 quirks; - bool vqmmc_enabled; unsigned long irq_flags; /* IRQ flags */ int irq; @@ -242,17 +238,12 @@ struct dw_mci_dma_ops { void (*exit)(struct dw_mci *host); }; -/* IP Quirks/flags. */ -/* Timer for broken data transfer over scheme */ -#define DW_MCI_QUIRK_BROKEN_DTO BIT(0) - struct dma_pdata; /* Board platform data */ struct dw_mci_board { u32 num_slots; - u32 quirks; /* Workaround / Quirk flags */ unsigned int bus_hz; /* Clock speed at the cclk_in pad */ u32 caps; /* Capabilities */ diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 45cde8cd3..aa4bfbf12 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -19,6 +19,7 @@ #include #include +#include #include struct mmc_ios { @@ -77,6 +78,8 @@ struct mmc_ios { #define MMC_SET_DRIVER_TYPE_A 1 #define MMC_SET_DRIVER_TYPE_C 2 #define MMC_SET_DRIVER_TYPE_D 3 + + bool enhanced_strobe; /* hs400es selection */ }; struct mmc_host_ops { @@ -143,6 +146,9 @@ struct mmc_host_ops { /* Prepare HS400 target operating frequency depending host driver */ int (*prepare_hs400_tuning)(struct mmc_host *host, struct mmc_ios *ios); + /* Prepare enhanced strobe depending host driver */ + void (*hs400_enhanced_strobe)(struct mmc_host *host, + struct mmc_ios *ios); int (*select_drive_strength)(struct mmc_card *card, unsigned int max_dtr, int host_drv, int card_drv, int *drv_type); @@ -302,6 +308,9 @@ struct mmc_host { #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) #define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */ #define MMC_CAP2_NO_SDIO (1 << 19) /* Do not send SDIO commands during initialization */ +#define MMC_CAP2_HS400_ES (1 << 20) /* Host supports enhanced strobe */ +#define MMC_CAP2_NO_SD (1 << 21) /* Do not send SD commands during initialization */ +#define MMC_CAP2_NO_MMC (1 << 22) /* Do not send (e)MMC commands during initialization */ mmc_pm_flag_t pm_caps; /* supported pm features */ @@ -513,6 +522,11 @@ static inline bool mmc_card_hs400(struct mmc_card *card) return card->host->ios.timing == MMC_TIMING_MMC_HS400; } +static inline bool mmc_card_hs400es(struct mmc_card *card) +{ + return card->host->ios.enhanced_strobe; +} + void mmc_retune_timer_stop(struct mmc_host *host); static inline void mmc_retune_needed(struct mmc_host *host) diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 15f2c4a0a..c376209c7 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -297,6 +297,7 @@ struct _mmc_csd { #define EXT_CSD_PART_CONFIG 179 /* R/W */ #define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ +#define EXT_CSD_STROBE_SUPPORT 184 /* RO */ #define EXT_CSD_HS_TIMING 185 /* R/W */ #define EXT_CSD_POWER_CLASS 187 /* R/W */ #define EXT_CSD_REV 192 /* RO */ @@ -380,12 +381,14 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE_HS400_1_2V (1<<7) /* Card can run at 200MHz DDR, 1.2V */ #define EXT_CSD_CARD_TYPE_HS400 (EXT_CSD_CARD_TYPE_HS400_1_8V | \ EXT_CSD_CARD_TYPE_HS400_1_2V) +#define EXT_CSD_CARD_TYPE_HS400ES (1<<8) /* Card can run at HS400ES */ #define EXT_CSD_BUS_WIDTH_1 0 /* Card is in 1 bit mode */ #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ #define EXT_CSD_DDR_BUS_WIDTH_4 5 /* Card is in 4 bit DDR mode */ #define EXT_CSD_DDR_BUS_WIDTH_8 6 /* Card is in 8 bit DDR mode */ +#define EXT_CSD_BUS_WIDTH_STROBE BIT(7) /* Enhanced strobe mode */ #define EXT_CSD_TIMING_BC 0 /* Backwards compatility */ #define EXT_CSD_TIMING_HS 1 /* High speed */ -- cgit v1.2.3-54-g00ecf