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Diffstat (limited to 'include/linux/mmc/sdhci.h')
-rw-r--r--include/linux/mmc/sdhci.h218
1 files changed, 0 insertions, 218 deletions
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
deleted file mode 100644
index c3e3db196738..000000000000
--- a/include/linux/mmc/sdhci.h
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * linux/include/linux/mmc/sdhci.h - Secure Digital Host Controller Interface
- *
- * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-#ifndef LINUX_MMC_SDHCI_H
-#define LINUX_MMC_SDHCI_H
-
-#include <linux/scatterlist.h>
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/io.h>
-#include <linux/mmc/host.h>
-
-struct sdhci_host_next {
- unsigned int sg_count;
- s32 cookie;
-};
-
-struct sdhci_host {
- /* Data set by hardware interface driver */
- const char *hw_name; /* Hardware bus name */
-
- unsigned int quirks; /* Deviations from spec. */
-
-/* Controller doesn't honor resets unless we touch the clock register */
-#define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0)
-/* Controller has bad caps bits, but really supports DMA */
-#define SDHCI_QUIRK_FORCE_DMA (1<<1)
-/* Controller doesn't like to be reset when there is no card inserted. */
-#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2)
-/* Controller doesn't like clearing the power reg before a change */
-#define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3)
-/* Controller has flaky internal state so reset it on each ios change */
-#define SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS (1<<4)
-/* Controller has an unusable DMA engine */
-#define SDHCI_QUIRK_BROKEN_DMA (1<<5)
-/* Controller has an unusable ADMA engine */
-#define SDHCI_QUIRK_BROKEN_ADMA (1<<6)
-/* Controller can only DMA from 32-bit aligned addresses */
-#define SDHCI_QUIRK_32BIT_DMA_ADDR (1<<7)
-/* Controller can only DMA chunk sizes that are a multiple of 32 bits */
-#define SDHCI_QUIRK_32BIT_DMA_SIZE (1<<8)
-/* Controller can only ADMA chunks that are a multiple of 32 bits */
-#define SDHCI_QUIRK_32BIT_ADMA_SIZE (1<<9)
-/* Controller needs to be reset after each request to stay stable */
-#define SDHCI_QUIRK_RESET_AFTER_REQUEST (1<<10)
-/* Controller needs voltage and power writes to happen separately */
-#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1<<11)
-/* Controller provides an incorrect timeout value for transfers */
-#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12)
-/* Controller has an issue with buffer bits for small transfers */
-#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13)
-/* Controller does not provide transfer-complete interrupt when not busy */
-#define SDHCI_QUIRK_NO_BUSY_IRQ (1<<14)
-/* Controller has unreliable card detection */
-#define SDHCI_QUIRK_BROKEN_CARD_DETECTION (1<<15)
-/* Controller reports inverted write-protect state */
-#define SDHCI_QUIRK_INVERTED_WRITE_PROTECT (1<<16)
-/* Controller does not like fast PIO transfers */
-#define SDHCI_QUIRK_PIO_NEEDS_DELAY (1<<18)
-/* Controller has to be forced to use block size of 2048 bytes */
-#define SDHCI_QUIRK_FORCE_BLK_SZ_2048 (1<<20)
-/* Controller cannot do multi-block transfers */
-#define SDHCI_QUIRK_NO_MULTIBLOCK (1<<21)
-/* Controller can only handle 1-bit data transfers */
-#define SDHCI_QUIRK_FORCE_1_BIT_DATA (1<<22)
-/* Controller needs 10ms delay between applying power and clock */
-#define SDHCI_QUIRK_DELAY_AFTER_POWER (1<<23)
-/* Controller uses SDCLK instead of TMCLK for data timeouts */
-#define SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK (1<<24)
-/* Controller reports wrong base clock capability */
-#define SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN (1<<25)
-/* Controller cannot support End Attribute in NOP ADMA descriptor */
-#define SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC (1<<26)
-/* Controller is missing device caps. Use caps provided by host */
-#define SDHCI_QUIRK_MISSING_CAPS (1<<27)
-/* Controller uses Auto CMD12 command to stop the transfer */
-#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28)
-/* Controller doesn't have HISPD bit field in HI-SPEED SD card */
-#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29)
-/* Controller treats ADMA descriptors with length 0000h incorrectly */
-#define SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC (1<<30)
-/* The read-only detection via SDHCI_PRESENT_STATE register is unstable */
-#define SDHCI_QUIRK_UNSTABLE_RO_DETECT (1<<31)
-
- unsigned int quirks2; /* More deviations from spec. */
-
-#define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0)
-#define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1)
-/* The system physically doesn't support 1.8v, even if the host does */
-#define SDHCI_QUIRK2_NO_1_8_V (1<<2)
-#define SDHCI_QUIRK2_PRESET_VALUE_BROKEN (1<<3)
-#define SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON (1<<4)
-/* Controller has a non-standard host control register */
-#define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5)
-/* Controller does not support HS200 */
-#define SDHCI_QUIRK2_BROKEN_HS200 (1<<6)
-/* Controller does not support DDR50 */
-#define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7)
-/* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */
-#define SDHCI_QUIRK2_STOP_WITH_TC (1<<8)
-/* Controller does not support 64-bit DMA */
-#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA (1<<9)
-/* need clear transfer mode register before send cmd */
-#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD (1<<10)
-/* Capability register bit-63 indicates HS400 support */
-#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 (1<<11)
-/* forced tuned clock */
-#define SDHCI_QUIRK2_TUNING_WORK_AROUND (1<<12)
-/* disable the block count for single block transactions */
-#define SDHCI_QUIRK2_SUPPORT_SINGLE (1<<13)
-
- int irq; /* Device IRQ */
- void __iomem *ioaddr; /* Mapped address */
-
- const struct sdhci_ops *ops; /* Low level hw interface */
-
- /* Internal data */
- struct mmc_host *mmc; /* MMC structure */
- u64 dma_mask; /* custom DMA mask */
-
-#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
- struct led_classdev led; /* LED control */
- char led_name[32];
-#endif
-
- spinlock_t lock; /* Mutex */
-
- int flags; /* Host attributes */
-#define SDHCI_USE_SDMA (1<<0) /* Host is SDMA capable */
-#define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */
-#define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */
-#define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */
-#define SDHCI_SDR50_NEEDS_TUNING (1<<4) /* SDR50 needs tuning */
-#define SDHCI_NEEDS_RETUNING (1<<5) /* Host needs retuning */
-#define SDHCI_AUTO_CMD12 (1<<6) /* Auto CMD12 support */
-#define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */
-#define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */
-#define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */
-#define SDHCI_SDR104_NEEDS_TUNING (1<<10) /* SDR104/HS200 needs tuning */
-#define SDHCI_USING_RETUNING_TIMER (1<<11) /* Host is using a retuning timer for the card */
-#define SDHCI_USE_64_BIT_DMA (1<<12) /* Use 64-bit DMA */
-#define SDHCI_HS400_TUNING (1<<13) /* Tuning for HS400 */
-
- unsigned int version; /* SDHCI spec. version */
-
- unsigned int max_clk; /* Max possible freq (MHz) */
- unsigned int timeout_clk; /* Timeout freq (KHz) */
- unsigned int clk_mul; /* Clock Muliplier value */
-
- unsigned int clock; /* Current clock (MHz) */
- u8 pwr; /* Current voltage */
-
- bool runtime_suspended; /* Host is runtime suspended */
- bool bus_on; /* Bus power prevents runtime suspend */
- bool preset_enabled; /* Preset is enabled */
-
- struct mmc_request *mrq; /* Current request */
- struct mmc_command *cmd; /* Current command */
- struct mmc_data *data; /* Current data request */
- unsigned int data_early:1; /* Data finished before cmd */
- unsigned int busy_handle:1; /* Handling the order of Busy-end */
-
- struct sg_mapping_iter sg_miter; /* SG state for PIO */
- unsigned int blocks; /* remaining PIO blocks */
-
- int sg_count; /* Mapped sg entries */
-
- void *adma_table; /* ADMA descriptor table */
- void *align_buffer; /* Bounce buffer */
-
- size_t adma_table_sz; /* ADMA descriptor table size */
- size_t align_buffer_sz; /* Bounce buffer size */
-
- dma_addr_t adma_addr; /* Mapped ADMA descr. table */
- dma_addr_t align_addr; /* Mapped bounce buffer */
-
- unsigned int desc_sz; /* ADMA descriptor size */
- unsigned int align_sz; /* ADMA alignment */
- unsigned int align_mask; /* ADMA alignment mask */
-
- struct tasklet_struct finish_tasklet; /* Tasklet structures */
-
- struct timer_list timer; /* Timer for timeouts */
-
- u32 caps; /* Alternative CAPABILITY_0 */
- u32 caps1; /* Alternative CAPABILITY_1 */
-
- unsigned int ocr_avail_sdio; /* OCR bit masks */
- unsigned int ocr_avail_sd;
- unsigned int ocr_avail_mmc;
- u32 ocr_mask; /* available voltages */
-
- unsigned timing; /* Current timing */
-
- u32 thread_isr;
-
- /* cached registers */
- u32 ier;
-
- wait_queue_head_t buf_ready_int; /* Waitqueue for Buffer Read Ready interrupt */
- unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */
-
- unsigned int tuning_count; /* Timer count for re-tuning */
- unsigned int tuning_mode; /* Re-tuning mode supported by host */
-#define SDHCI_TUNING_MODE_1 0
- struct timer_list tuning_timer; /* Timer for tuning */
-
- struct sdhci_host_next next_data;
- unsigned long private[0] ____cacheline_aligned;
-};
-#endif /* LINUX_MMC_SDHCI_H */