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MMC core:

Browse source 
- Add support for the asynchronous SDIO wakeup interrupts
  - Skip redundant evaluation of eMMC HS400 caps when no-MMC-cap
  - Add support to store error stats from host drivers
  - Extend debugfs to show error stats from host drivers
  - Add single I/O read support in the recovery path for 4k sector cards
 
 MMC host:
  - dw_mmc-exynos: Convert corresponding DT bindings to the dtschema
  - dw_mmc-rockchip: Add support for the Rockchip RV1126 variant
  - mmc_spi: Convert corresponding DT bindings to the dtschema
  - mtk-sd: Extend support for interrupts/pinctrls for SDIO low-power mode
  - mtk-sd: Add support for SDIO wake irqs
  - mtk-sd: Add support for the Mediatek MT8188 variant
  - renesas_sdhi: Drop redundant manual tap correction for newer SoCs
  - renesas_sdhi: Add support for the R-Car S4-8 and generic Gen4 variants
  - sdhci/cqhci: Add support to capture stats from host errors
  - sdhci-brcmstb: Add ability to increase max clock rate for SDIO on 72116b0
  - sdhci-msm: Add support for the MSM8998 and SM8450 variant
  - sdhci-of-at91: Fixup UHS-I mode by rewriting of MC1R
  - sdhci-of-dwcmshc: Add support for the Rockchip rk3588 variant
  - sdhci-of-dwcmshc: Enable reset support for the Rockchip variants
  - sdhci-pci-gli: Improve I/O read/write performance for GL9763E
  - sdhci-s3c: Convert corresponding DT bindings to the dtschema
  - tmio: Avoid glitches when resetting
 
 MEMSTICK core:
  - A couple of minor fixes and cleanups
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Merge tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Add support for the asynchronous SDIO wakeup interrupts
   - Skip redundant evaluation of eMMC HS400 caps when no-MMC-cap
   - Add support to store error stats from host drivers
   - Extend debugfs to show error stats from host drivers
   - Add single I/O read support in the recovery path for 4k sector cards

  MMC host:
   - dw_mmc-exynos: Convert corresponding DT bindings to the dtschema
   - dw_mmc-rockchip: Add support for the Rockchip RV1126 variant
   - mmc_spi: Convert corresponding DT bindings to the dtschema
   - mtk-sd: Extend support for interrupts/pinctrls for SDIO low-power mode
   - mtk-sd: Add support for SDIO wake irqs
   - mtk-sd: Add support for the Mediatek MT8188 variant
   - renesas_sdhi: Drop redundant manual tap correction for newer SoCs
   - renesas_sdhi: Add support for the R-Car S4-8 and generic Gen4 variants
   - sdhci/cqhci: Add support to capture stats from host errors
   - sdhci-brcmstb: Add ability to increase max clock rate for SDIO on 72116b0
   - sdhci-msm: Add support for the MSM8998 and SM8450 variant
   - sdhci-of-at91: Fixup UHS-I mode by rewriting of MC1R
   - sdhci-of-dwcmshc: Add support for the Rockchip rk3588 variant
   - sdhci-of-dwcmshc: Enable reset support for the Rockchip variants
   - sdhci-pci-gli: Improve I/O read/write performance for GL9763E
   - sdhci-s3c: Convert corresponding DT bindings to the dtschema
   - tmio: Avoid glitches when resetting

  MEMSTICK core:
   - A couple of minor fixes and cleanups"

* tag 'mmc-v5.20' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (61 commits)
  mmc: mediatek: add support for SDIO eint wakup IRQ
  mmc: core: Add support for SDIO wakeup interrupt
  dt-bindings: mmc: mtk-sd: extend interrupts and pinctrls properties
  dt-bindings: mmc: rockchip-dw-mshc: Document Rockchip RV1126
  mmc: renesas_sdhi: newer SoCs don't need manual tap correction
  mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
  mmc: cavium-octeon: Add of_node_put() when breaking out of loop
  mmc: core: quirks: Add of_node_put() when breaking out of loop
  mmc: sdhci-brcmstb: use clk_get_rate(base_clk) in PM resume
  dt-bindings: mmc: sdhci-msm: Document the SM8450 compatible
  mmc: sdhci-msm: drop redundant of_device_id entries
  dt-bindings: mmc: sdhci-msm: add MSM8998
  mmc: block: Add single read for 4k sector cards
  mmc: mxcmmc: Use mmc_card_sdio macro
  mmc: core: Use mmc_card_* macro and add a new for the sd_combo type
  dt-bindings: mmc: sdhci-msm: constrain reg-names per variants
  dt-bindings: mmc: sdhci-msm: fix reg-names entries
  dt-bindings: mmc: Add compatible for MediaTek MT8188
  dt-bindings: mmc: sdhci-msm: document resets
  mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R
  ...
This commit is contained in:
Linus Torvalds 2022-08-04 19:41:09 -07:00
commit 328141e51e
49 changed files with 1152 additions and 362 deletions
Download patch file Download diff file Expand all files Collapse all files

9
include/linux/mmc/card.h
View file

@ -219,7 +219,8 @@ struct sdio_cccr {
wide_bus:1,
high_power:1,
high_speed:1,
disable_cd:1;
disable_cd:1,
enable_async_irq:1;
};
struct sdio_cis {
@ -343,10 +344,16 @@ static inline bool mmc_large_sector(struct mmc_card *card)
return card->ext_csd.data_sector_size == 4096;
}
static inline int mmc_card_enable_async_irq(struct mmc_card *card)
{
return card->cccr.enable_async_irq;
}
bool mmc_card_is_blockaddr(struct mmc_card *card);
#define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC)
#define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD)
#define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO)
#define mmc_card_sd_combo(c) ((c)->type == MMC_TYPE_SD_COMBO)
#endif /* LINUX_MMC_CARD_H */

26
include/linux/mmc/host.h
View file

@ -93,6 +93,25 @@ struct mmc_clk_phase_map {
struct mmc_host;
enum mmc_err_stat {
MMC_ERR_CMD_TIMEOUT,
MMC_ERR_CMD_CRC,
MMC_ERR_DAT_TIMEOUT,
MMC_ERR_DAT_CRC,
MMC_ERR_AUTO_CMD,
MMC_ERR_ADMA,
MMC_ERR_TUNING,
MMC_ERR_CMDQ_RED,
MMC_ERR_CMDQ_GCE,
MMC_ERR_CMDQ_ICCE,
MMC_ERR_REQ_TIMEOUT,
MMC_ERR_CMDQ_REQ_TIMEOUT,
MMC_ERR_ICE_CFG,
MMC_ERR_CTRL_TIMEOUT,
MMC_ERR_UNEXPECTED_IRQ,
MMC_ERR_MAX,
};
struct mmc_host_ops {
/*
* It is optional for the host to implement pre_req and post_req in
@ -501,6 +520,7 @@ struct mmc_host {
/* Host Software Queue support */
bool hsq_enabled;
u32 err_stats[MMC_ERR_MAX];
unsigned long private[] ____cacheline_aligned;
};
@ -635,6 +655,12 @@ static inline enum dma_data_direction mmc_get_dma_dir(struct mmc_data *data)
return data->flags & MMC_DATA_WRITE ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
}
static inline void mmc_debugfs_err_stats_inc(struct mmc_host *host,
enum mmc_err_stat stat)
{
host->err_stats[stat] += 1;
}
int mmc_send_tuning(struct mmc_host *host, u32 opcode, int *cmd_error);
int mmc_send_abort_tuning(struct mmc_host *host, u32 opcode);
int mmc_get_ext_csd(struct mmc_card *card, u8 **new_ext_csd);

6
include/linux/mmc/mmc.h
View file

@ -99,6 +99,12 @@ static inline bool mmc_op_multi(u32 opcode)
opcode == MMC_READ_MULTIPLE_BLOCK;
}
static inline bool mmc_op_tuning(u32 opcode)
{
return opcode == MMC_SEND_TUNING_BLOCK ||
opcode == MMC_SEND_TUNING_BLOCK_HS200;
}
/*
* MMC_SWITCH argument format:
*

5
include/linux/mmc/sdio.h
View file

@ -159,6 +159,11 @@
#define SDIO_DTSx_SET_TYPE_A (1 << SDIO_DRIVE_DTSx_SHIFT)
#define SDIO_DTSx_SET_TYPE_C (2 << SDIO_DRIVE_DTSx_SHIFT)
#define SDIO_DTSx_SET_TYPE_D (3 << SDIO_DRIVE_DTSx_SHIFT)
#define SDIO_CCCR_INTERRUPT_EXT 0x16
#define SDIO_INTERRUPT_EXT_SAI (1 << 0)
#define SDIO_INTERRUPT_EXT_EAI (1 << 1)
/*
* Function Basic Registers (FBR)
*/