| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mmc/ |
| D | mmc.txt | 1 These properties are common to multiple MMC host controllers. Any host
6 - reg: Registers location and length.
7 - interrupts: Interrupts used by the MMC controller.
10 If no property below is supplied, host native card detect is used.
12 - broken-cd: There is no card detection available; polling must be used.
13 - cd-gpios: Specify GPIOs for card detection, see gpio binding
14 - non-removable: non-removable slot (like eMMC); assume always present.
17 - bus-width: Number of data lines, can be <1>, <4>, or <8>. The default
19 - wp-gpios: Specify GPIOs for write protection, see gpio binding
20 - cd-inverted: when present, polarity on the CD line is inverted. See the note
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| /kernel/linux/linux-5.10/drivers/mmc/core/ |
| D | regulator.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Helper functions for MMC regulators.
11 #include <linux/mmc/host.h>
19 * mmc_ocrbitnum_to_vdd - Convert a OCR bit number to its voltage
32 return -EINVAL; in mmc_ocrbitnum_to_vdd()
40 tmp = vdd_bit - ilog2(MMC_VDD_165_195); in mmc_ocrbitnum_to_vdd()
53 * mmc_regulator_get_ocrmask - return mask of supported voltages
57 * can be provided to MMC/SD/SDIO devices using the specified voltage
59 * MMC host adapter.
95 * mmc_regulator_set_ocr - set regulator to match host->ios voltage
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| D | host.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mmc/core/host.c
6 * Copyright (C) 2007-2008 Pierre Ossman
9 * MMC host class device management
23 #include <linux/mmc/host.h>
24 #include <linux/mmc/card.h>
25 #include <linux/mmc/slot-gpio.h>
29 #include "slot-gpio.h"
46 if (!host->bus_ops) in mmc_host_class_prepare()
50 if (host->bus_ops->pre_suspend) in mmc_host_class_prepare()
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mmc/ |
| D | mmc-controller.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mmc/mmc-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMC Controller Generic Binding
10 - Ulf Hansson <ulf.hansson@linaro.org>
13 These properties are common to multiple MMC host controllers. Any host
17 It is possible to assign a fixed index mmcN to an MMC host controller
23 pattern: "^mmc(@.*)?$"
25 "#address-cells":
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| D | sdhci-sprd.txt | 1 * Spreadtrum SDHCI controller (sdhci-sprd)
4 for MMC, SD and SDIO types of cards.
6 This file documents differences between the core properties in mmc.txt
7 and the properties used by the sdhci-sprd driver.
10 - compatible: Should contain "sprd,sdhci-r11".
11 - reg: physical base address of the controller and length.
12 - interrupts: Interrupts used by the SDHCI controller.
13 - clocks: Should contain phandle for the clock feeding the SDHCI controller
14 - clock-names: Should contain the following:
15 "sdio" - SDIO source clock (required)
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| /kernel/linux/linux-4.19/Documentation/mmc/ |
| D | mmc-async-req.txt | 6 pre-fetch makes the cache overhead relatively significant. If the DMA
8 transfer, the DMA preparation overhead would not affect the MMC performance.
9 The intention of non-blocking (asynchronous) MMC requests is to minimize the
10 time between when an MMC request ends and another MMC request begins.
11 Using mmc_wait_for_req(), the MMC controller is idle while dma_map_sg and
12 dma_unmap_sg are processing. Using non-blocking MMC requests makes it
14 MMC request.
16 MMC block driver
19 The mmc_blk_issue_rw_rq() in the MMC block driver is made non-blocking.
22 a request and how fast the memory is. The faster the MMC/SD is the
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| /kernel/linux/linux-5.10/Documentation/driver-api/mmc/ |
| D | mmc-async-req.rst | 2 MMC Asynchronous Request
11 pre-fetch makes the cache overhead relatively significant. If the DMA
13 transfer, the DMA preparation overhead would not affect the MMC performance.
15 The intention of non-blocking (asynchronous) MMC requests is to minimize the
16 time between when an MMC request ends and another MMC request begins.
18 Using mmc_wait_for_req(), the MMC controller is idle while dma_map_sg and
19 dma_unmap_sg are processing. Using non-blocking MMC requests makes it
21 MMC request.
23 MMC block driver
26 The mmc_blk_issue_rw_rq() in the MMC block driver is made non-blocking.
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| /kernel/linux/linux-4.19/drivers/mmc/core/ |
| D | host.c | 2 * linux/drivers/mmc/core/host.c
5 * Copyright (C) 2007-2008 Pierre Ossman
12 * MMC host class device management
25 #include <linux/mmc/host.h>
26 #include <linux/mmc/card.h>
27 #include <linux/mmc/slot-gpio.h>
31 #include "slot-gpio.h"
42 ida_simple_remove(&mmc_host_ida, host->index); in mmc_host_classdev_release()
63 host->can_retune = 1; in mmc_retune_enable()
64 if (host->retune_period) in mmc_retune_enable()
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| /kernel/linux/linux-5.10/drivers/mmc/host/ |
| D | mmc_hsq.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * MMC software queue support based on command queue interfaces
10 #include <linux/mmc/card.h>
11 #include <linux/mmc/host.h>
22 struct mmc_host *mmc = hsq->mmc; in mmc_hsq_retry_handler() local
24 mmc->ops->request(mmc, hsq->mrq); in mmc_hsq_retry_handler()
29 struct mmc_host *mmc = hsq->mmc; in mmc_hsq_pump_requests() local
34 spin_lock_irqsave(&hsq->lock, flags); in mmc_hsq_pump_requests()
37 if (hsq->mrq) { in mmc_hsq_pump_requests()
38 spin_unlock_irqrestore(&hsq->lock, flags); in mmc_hsq_pump_requests()
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| D | davinci_mmc.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * davinci_mmc.c - TI DaVinci MMC/SD/SDIO driver
16 #include <linux/mmc/host.h>
21 #include <linux/dma-mapping.h>
22 #include <linux/mmc/mmc.h>
25 #include <linux/mmc/slot-gpio.h>
28 #include <linux/platform_data/mmc-davinci.h>
38 #define DAVINCI_MMCTOR 0x14 /* Response Time-Out Register */
39 #define DAVINCI_MMCTOD 0x18 /* Data Read Time-Out Register */
145 #define MAX_CCNT ((1 << 16) - 1)
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| D | meson-mx-sdhc-mmc.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Amlogic Meson6/Meson8/Meson8b/Meson8m2 SDHC MMC host controller driver.
10 #include <linux/dma-mapping.h>
21 #include <linux/mmc/host.h>
22 #include <linux/mmc/mmc.h>
23 #include <linux/mmc/sdio.h>
24 #include <linux/mmc/slot-gpio.h>
26 #include "meson-mx-sdhc.h"
38 void (*init_hw)(struct mmc_host *mmc);
39 void (*set_pdma)(struct mmc_host *mmc);
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| D | alcor.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright (C) 2018 Oleksij Rempel <linux@rempel-privat.de>
10 * As soon as some one with documentation or more experience in SD/MMC, or
12 * thing what I did. 2018 Oleksij Rempel <linux@rempel-privat.de>
24 #include <linux/mmc/host.h>
25 #include <linux/mmc/mmc.h>
75 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_rmw8()
89 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_mask_sd_irqs()
96 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_unmask_sd_irqs()
106 struct alcor_pci_priv *priv = host->alcor_pci; in alcor_reset()
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| D | mmci_stm32_sdmmc.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
8 #include <linux/dma-mapping.h>
10 #include <linux/mmc/host.h>
11 #include <linux/mmc/card.h>
62 * excepted the last element which has no constraint on idmasize in sdmmc_idma_validate_data()
64 for_each_sg(data->sg, sg, data->sg_len - 1, i) { in sdmmc_idma_validate_data()
65 if (!IS_ALIGNED(data->sg->offset, sizeof(u32)) || in sdmmc_idma_validate_data()
66 !IS_ALIGNED(data->sg->length, SDMMC_IDMA_BURST)) { in sdmmc_idma_validate_data()
67 dev_err(mmc_dev(host->mmc), in sdmmc_idma_validate_data()
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| D | s3cmci.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver
5 * Copyright (C) 2004-2006 maintech GmbH, Thomas Kleffel <tk@maintech.de>
8 * Copyright (C) 2008 Simtec Electronics <ben-linux@fluff.org>
13 #include <linux/dma-mapping.h>
15 #include <linux/mmc/host.h>
26 #include <linux/mmc/slot-gpio.h>
27 #include <linux/platform_data/mmc-s3cmci.h>
31 #define DRIVER_NAME "s3c-mci"
133 dev_err(&host->pdev->dev, args); \
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| D | cb710-mmc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * cb710/mmc.c
5 * Copyright by Michał Mirosław, 2008-2009
11 #include "cb710-mmc.h"
20 (ARRAY_SIZE(cb710_clock_divider_log2) - 1)
27 static void cb710_mmc_select_clock_divider(struct mmc_host *mmc, int hz) in cb710_mmc_select_clock_divider() argument
29 struct cb710_slot *slot = cb710_mmc_to_slot(mmc); in cb710_mmc_select_clock_divider()
30 struct pci_dev *pdev = cb710_slot_to_chip(slot)->pdev; in cb710_mmc_select_clock_divider()
37 * indexes 1-7 work as written in the table in cb710_mmc_select_clock_divider()
38 * indexes 0,8-15 give no clock output in cb710_mmc_select_clock_divider()
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| D | cqhci.c | 1 // SPDX-License-Identifier: GPL-2.0-only
10 #include <linux/dma-mapping.h>
16 #include <linux/mmc/mmc.h>
17 #include <linux/mmc/host.h>
18 #include <linux/mmc/card.h>
37 return cq_host->desc_base + (tag * cq_host->slot_sz); in get_desc()
44 return desc + cq_host->task_desc_len; in get_link_desc()
49 return cq_host->trans_desc_dma_base + in get_trans_desc_dma()
50 (cq_host->mmc->max_segs * tag * in get_trans_desc_dma()
51 cq_host->trans_desc_len); in get_trans_desc_dma()
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| D | mxcmmc.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/drivers/mmc/host/mxcmmc.c - Freescale i.MX MMCI driver
24 #include <linux/dma-mapping.h>
25 #include <linux/mmc/host.h>
26 #include <linux/mmc/card.h>
36 #include <linux/mmc/slot-gpio.h>
40 #include <linux/platform_data/mmc-mxcmmc.h>
42 #include <linux/platform_data/dma-imx.h>
44 #define DRIVER_NAME "mxc-mmc"
121 struct mmc_host *mmc; member
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| /kernel/linux/linux-4.19/drivers/mmc/host/ |
| D | davinci_mmc.c | 2 * davinci_mmc.c - TI DaVinci MMC/SD/SDIO driver
29 #include <linux/mmc/host.h>
34 #include <linux/dma-mapping.h>
35 #include <linux/mmc/mmc.h>
38 #include <linux/mmc/slot-gpio.h>
41 #include <linux/platform_data/mmc-davinci.h>
51 #define DAVINCI_MMCTOR 0x14 /* Response Time-Out Register */
52 #define DAVINCI_MMCTOD 0x18 /* Data Read Time-Out Register */
158 #define MAX_CCNT ((1 << 16) - 1)
184 struct mmc_host *mmc; member
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| D | cb710-mmc.c | 2 * cb710/mmc.c
4 * Copyright by Michał Mirosław, 2008-2009
14 #include "cb710-mmc.h"
21 (ARRAY_SIZE(cb710_clock_divider_log2) - 1)
28 static void cb710_mmc_select_clock_divider(struct mmc_host *mmc, int hz) in cb710_mmc_select_clock_divider() argument
30 struct cb710_slot *slot = cb710_mmc_to_slot(mmc); in cb710_mmc_select_clock_divider()
31 struct pci_dev *pdev = cb710_slot_to_chip(slot)->pdev; in cb710_mmc_select_clock_divider()
38 * indexes 1-7 work as written in the table in cb710_mmc_select_clock_divider()
39 * indexes 0,8-15 give no clock output in cb710_mmc_select_clock_divider()
67 * - it gets set later if any interrupt sources are enabled */ in __cb710_mmc_enable_irq()
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| D | cqhci.c | 18 #include <linux/dma-mapping.h>
24 #include <linux/mmc/mmc.h>
25 #include <linux/mmc/host.h>
26 #include <linux/mmc/card.h>
45 return cq_host->desc_base + (tag * cq_host->slot_sz); in get_desc()
52 return desc + cq_host->task_desc_len; in get_link_desc()
57 return cq_host->trans_desc_dma_base + in get_trans_desc_dma()
58 (cq_host->mmc->max_segs * tag * in get_trans_desc_dma()
59 cq_host->trans_desc_len); in get_trans_desc_dma()
64 return cq_host->trans_desc_base + in get_trans_desc()
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| D | tmio_mmc_core.c | 2 * Driver for the MMC / SD / SDIO IP found in:
4 * TC6393XB, TC6391XB, TC6387XB, T7L66XB, ASIC3, SH-Mobile SoCs
6 * Copyright (C) 2015-17 Renesas Electronics Corporation
7 * Copyright (C) 2016-17 Sang Engineering, Wolfram Sang
25 * Handle MMC errors better
37 #include <linux/mmc/card.h>
38 #include <linux/mmc/host.h>
39 #include <linux/mmc/mmc.h>
40 #include <linux/mmc/slot-gpio.h>
47 #include <linux/mmc/sdio.h>
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| D | sdhci.c | 2 * linux/drivers/mmc/host/sdhci.c - Secure Digital Host Controller Interface driver
4 * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
13 * - JMicron (hardware and technical support)
21 #include <linux/dma-mapping.h>
32 #include <linux/mmc/mmc.h>
33 #include <linux/mmc/host.h>
34 #include <linux/mmc/card.h>
35 #include <linux/mmc/sdio.h>
36 #include <linux/mmc/slot-gpio.h>
43 pr_debug("%s: " DRIVER_NAME ": " f, mmc_hostname(host->mmc), ## x)
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| D | mxcmmc.c | 2 * linux/drivers/mmc/host/mxcmmc.c - Freescale i.MX MMCI driver
28 #include <linux/dma-mapping.h>
29 #include <linux/mmc/host.h>
30 #include <linux/mmc/card.h>
42 #include <linux/mmc/slot-gpio.h>
46 #include <linux/platform_data/mmc-mxcmmc.h>
48 #include <linux/platform_data/dma-imx.h>
50 #define DRIVER_NAME "mxc-mmc"
127 struct mmc_host *mmc; member
168 .name = "imx21-mmc",
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| D | s3cmci.c | 2 * linux/drivers/mmc/s3cmci.h - Samsung S3C MCI driver
4 * Copyright (C) 2004-2006 maintech GmbH, Thomas Kleffel <tk@maintech.de>
7 * Copyright (C) 2008 Simtec Electronics <ben-linux@fluff.org>
16 #include <linux/dma-mapping.h>
18 #include <linux/mmc/host.h>
30 #include <linux/mmc/slot-gpio.h>
32 #include <plat/gpio-cfg.h>
34 #include <mach/gpio-samsung.h>
36 #include <linux/platform_data/mmc-s3cmci.h>
40 #define DRIVER_NAME "s3c-mci"
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| D | sdhci-pxav3.c | 25 #include <linux/mmc/card.h>
26 #include <linux/mmc/host.h>
27 #include <linux/mmc/slot-gpio.h>
40 #include "sdhci-pltfm.h"
92 dev_err(&pdev->dev, "no mbus dram info\n"); in mv_conf_mbus_windows()
93 return -EINVAL; in mv_conf_mbus_windows()
98 dev_err(&pdev->dev, "cannot get mbus registers\n"); in mv_conf_mbus_windows()
99 return -EINVAL; in mv_conf_mbus_windows()
102 regs = ioremap(res->start, resource_size(res)); in mv_conf_mbus_windows()
104 dev_err(&pdev->dev, "cannot map mbus registers\n"); in mv_conf_mbus_windows()
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