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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-21 12:04:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-21 12:04:54 -0800
commite67bd12d6036ae3de9eeb0ba52e43691264ec850 (patch)
tree0232867e68e2b56fd601f7c31b0d5f87d7ec3792 /include/linux/mmc/mmc.h
parentcdc194705d26fdd7fc5446b5d830f2bbe2b22c30 (diff)
parent8c7cdbf9272c300dc093da3c62fa3b4bc6dc960e (diff)
downloadop-kernel-dev-e67bd12d6036ae3de9eeb0ba52e43691264ec850.zip
op-kernel-dev-e67bd12d6036ae3de9eeb0ba52e43691264ec850.tar.gz
Merge tag 'mmc-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Add support for Marvell SD8787 Wifi/BT chip - Improve UHS support for SDIO - Invent MMC_CAP_3_3V_DDR and a DT binding for eMMC DDR 3.3V mode - Detect Auto BKOPS enable bit - Export eMMC device lifetime information through sysfs - First take to slim down the public mmc headers to avoid abuse - Re-factoring of the mmc block device driver to prepare for blkmq - Cleanup code for the mmc block device driver - Clarify and cleanup code dealing with data requests - Cleanup some code by converting to ida_simple_ functions - Cleanup code dealing with card quirks - Cleanup private and public mmc header files MMC host: - Don't rely on public mmc headers to include non-mmc related headers - meson: Add support for eMMC HS400 mode - meson: Various cleanups and improvements - omap_hsmmc: Use the proper provided busy timeout from the core - sunxi: Enable new timings for the A64 MMC controllers - sunxi: Improvements for clock management - tmio: Improvements for SDIO interrupts - mxs-mmc: Add CMD23 support - sdhci-msm: Enable HS400 enhanced strobe mode support - sdhci-msm: Correct HS400 tuning sequence - sdhci-acpi: Support deferred probe - sdhci-pci: Add support for eMMC HS200 tuning mode on AMD - mediatek: Correct the implementation of card busy detection - dw_mmc: Initial support for ZX mmc controller - sh_mobile_sdhi: Enable support for eMMC HS200 mode - sh_mmcif: Various cleanups and improvements" * tag 'mmc-v4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (145 commits) mmc: core: add mmc prefix for blk_fixups mmc: core: move all quirks together into quirks.h mmc: core: improve the quirks for sdio devices mmc: core: move some sdio IDs out of quirks file mmc: core: change quirks.c to be a header file mmc: sdhci-cadence: fix bit shift of read data from PHY port mmc: Adding AUTO_BKOPS_EN bit set for Auto BKOPS support mmc: MAN_BKOPS_EN inverse debug message logic mmc: meson-gx: add support for HS400 mode mmc: meson-gx: remove unneeded checks in remove mmc: meson-gx: reduce bounce buffer size mmc: meson-gx: set max block count and request size mmc: meson-gx: improve interrupt handling mmc: meson-gx: improve meson_mmc_irq_thread mmc: meson-gx: improve meson_mmc_clk_set mmc: meson-gx: minor improvements in meson_mmc_set_ios mmc: meson: Assign the minimum clk rate as close to 400KHz as possible mmc: core: start to break apart mmc_start_areq() mmc: block: respect bool returned from blk_end_request() mmc: block: return errorcode from mmc_sd_num_wr_blocks() ...
Diffstat (limited to 'include/linux/mmc/mmc.h')
-rw-r--r--include/linux/mmc/mmc.h63
1 files changed, 18 insertions, 45 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index 672730a..3ffc27a 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -24,6 +24,8 @@
#ifndef LINUX_MMC_MMC_H
#define LINUX_MMC_MMC_H
+#include <linux/types.h>
+
/* Standard MMC commands (4.1) type argument response */
/* class 1 */
#define MMC_GO_IDLE_STATE 0 /* bc */
@@ -182,50 +184,6 @@ static inline bool mmc_op_multi(u32 opcode)
#define R2_SPI_OUT_OF_RANGE (1 << 15) /* or CSD overwrite */
#define R2_SPI_CSD_OVERWRITE R2_SPI_OUT_OF_RANGE
-/* These are unpacked versions of the actual responses */
-
-struct _mmc_csd {
- u8 csd_structure;
- u8 spec_vers;
- u8 taac;
- u8 nsac;
- u8 tran_speed;
- u16 ccc;
- u8 read_bl_len;
- u8 read_bl_partial;
- u8 write_blk_misalign;
- u8 read_blk_misalign;
- u8 dsr_imp;
- u16 c_size;
- u8 vdd_r_curr_min;
- u8 vdd_r_curr_max;
- u8 vdd_w_curr_min;
- u8 vdd_w_curr_max;
- u8 c_size_mult;
- union {
- struct { /* MMC system specification version 3.1 */
- u8 erase_grp_size;
- u8 erase_grp_mult;
- } v31;
- struct { /* MMC system specification version 2.2 */
- u8 sector_size;
- u8 erase_grp_size;
- } v22;
- } erase;
- u8 wp_grp_size;
- u8 wp_grp_enable;
- u8 default_ecc;
- u8 r2w_factor;
- u8 write_bl_len;
- u8 write_bl_partial;
- u8 file_format_grp;
- u8 copy;
- u8 perm_write_protect;
- u8 tmp_write_protect;
- u8 file_format;
- u8 ecc;
-};
-
/*
* OCR bits are mostly in host.h
*/
@@ -339,6 +297,9 @@ struct _mmc_csd {
#define EXT_CSD_CACHE_SIZE 249 /* RO, 4 bytes */
#define EXT_CSD_PWR_CL_DDR_200_360 253 /* RO */
#define EXT_CSD_FIRMWARE_VERSION 254 /* RO, 8 bytes */
+#define EXT_CSD_PRE_EOL_INFO 267 /* RO */
+#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_A 268 /* RO */
+#define EXT_CSD_DEVICE_LIFE_TIME_EST_TYP_B 269 /* RO */
#define EXT_CSD_CMDQ_DEPTH 307 /* RO */
#define EXT_CSD_CMDQ_SUPPORT 308 /* RO */
#define EXT_CSD_SUPPORTED_MODE 493 /* RO */
@@ -446,6 +407,7 @@ struct _mmc_csd {
* BKOPS modes
*/
#define EXT_CSD_MANUAL_BKOPS_MASK 0x01
+#define EXT_CSD_AUTO_BKOPS_MASK 0x02
/*
* Command Queue
@@ -457,12 +419,23 @@ struct _mmc_csd {
/*
* MMC_SWITCH access modes
*/
-
#define MMC_SWITCH_MODE_CMD_SET 0x00 /* Change the command set */
#define MMC_SWITCH_MODE_SET_BITS 0x01 /* Set bits which are 1 in value */
#define MMC_SWITCH_MODE_CLEAR_BITS 0x02 /* Clear bits which are 1 in value */
#define MMC_SWITCH_MODE_WRITE_BYTE 0x03 /* Set target to value */
+/*
+ * Erase/trim/discard
+ */
+#define MMC_ERASE_ARG 0x00000000
+#define MMC_SECURE_ERASE_ARG 0x80000000
+#define MMC_TRIM_ARG 0x00000001
+#define MMC_DISCARD_ARG 0x00000003
+#define MMC_SECURE_TRIM1_ARG 0x80000001
+#define MMC_SECURE_TRIM2_ARG 0x80008000
+#define MMC_SECURE_ARGS 0x80000000
+#define MMC_TRIM_ARGS 0x00008001
+
#define mmc_driver_type_mask(n) (1 << (n))
#endif /* LINUX_MMC_MMC_H */
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