Linux-libre 4.7.1-gnupck-4.7.1-gnu

5 files changed, 36 insertions, 93 deletions

diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 7b41c6db1..f7ed271a1 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -36,7 +36,6 @@ enum {
 	EVENT_XFER_COMPLETE,
 	EVENT_DATA_COMPLETE,
 	EVENT_DATA_ERROR,
-	EVENT_XFER_ERROR
 };
 
 struct mmc_data;
@@ -55,6 +54,7 @@ struct dw_mci_dma_slave {
 /**
  * struct dw_mci - MMC controller state shared between all slots
  * @lock: Spinlock protecting the queue and associated data.
+ * @irq_lock: Spinlock protecting the INTMASK setting.
  * @regs: Pointer to MMIO registers.
  * @fifo_reg: Pointer to MMIO registers for data FIFO
  * @sg: Scatterlist entry currently being processed by PIO code, if any.
@@ -65,6 +65,9 @@ struct dw_mci_dma_slave {
  * @cmd: The command currently being sent to the card, or NULL.
  * @data: The data currently being transferred, or NULL if no data
  *	transfer is in progress.
+ * @stop_abort: The command currently prepared for stoping transfer.
+ * @prev_blksz: The former transfer blksz record.
+ * @timing: Record of current ios timing.
  * @use_dma: Whether DMA channel is initialized or not.
  * @using_dma: Whether DMA is in use for the current transfer.
  * @dma_64bit_address: Whether DMA supports 64-bit address mode or not.
@@ -72,7 +75,10 @@ struct dw_mci_dma_slave {
  * @sg_cpu: Virtual address of DMA buffer.
  * @dma_ops: Pointer to platform-specific DMA callbacks.
  * @cmd_status: Snapshot of SR taken upon completion of the current
+ * @ring_size: Buffer size for idma descriptors.
  *	command. Only valid when EVENT_CMD_COMPLETE is pending.
+ * @dms: structure of slave-dma private data.
+ * @phy_regs: physical address of controller's register map
  * @data_status: Snapshot of SR taken upon completion of the current
  *	data transfer. Only valid when EVENT_DATA_COMPLETE or
  *	EVENT_DATA_ERROR is pending.
@@ -80,7 +86,6 @@ struct dw_mci_dma_slave {
  *	to be sent.
  * @dir_status: Direction of current transfer.
  * @tasklet: Tasklet running the request state machine.
- * @card_tasklet: Tasklet handling card detect.
  * @pending_events: Bitmask of events flagged by the interrupt handler
  *	to be processed by the tasklet.
  * @completed_events: Bitmask of events which the state machine has
@@ -91,6 +96,7 @@ struct dw_mci_dma_slave {
  *	rate and timeout calculations.
  * @current_speed: Configured rate of the controller.
  * @num_slots: Number of slots available.
+ * @fifoth_val: The value of FIFOTH register.
  * @verid: Denote Version ID.
  * @dev: Device associated with the MMC controller.
  * @pdata: Platform data associated with the MMC controller.
@@ -107,9 +113,11 @@ struct dw_mci_dma_slave {
  * @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.
  * @sdio_id0: Number of slot0 in the SDIO interrupt registers.
+ * @cmd11_timer: Timer for SD3.0 voltage switch over scheme.
  * @dto_timer: Timer for broken data transfer over scheme.
  *
  * Locking
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 8dd4d290a..45cde8cd3 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -93,28 +93,39 @@ struct mmc_host_ops {
 	void	(*pre_req)(struct mmc_host *host, struct mmc_request *req,
 			   bool is_first_req);
 	void	(*request)(struct mmc_host *host, struct mmc_request *req);
+
+	/*
+	 * Avoid calling the next three functions too often or in a "fast
+	 * path", since underlaying controller might implement them in an
+	 * expensive and/or slow way. Also note that these functions might
+	 * sleep, so don't call them in the atomic contexts!
+	 */
+
+	/*
+	 * Notes to the set_ios callback:
+	 * ios->clock might be 0. For some controllers, setting 0Hz
+	 * as any other frequency works. However, some controllers
+	 * explicitly need to disable the clock. Otherwise e.g. voltage
+	 * switching might fail because the SDCLK is not really quiet.
+	 */
+	void	(*set_ios)(struct mmc_host *host, struct mmc_ios *ios);
+
 	/*
-	 * Avoid calling these three functions too often or in a "fast path",
-	 * since underlaying controller might implement them in an expensive
-	 * and/or slow way.
-	 *
-	 * Also note that these functions might sleep, so don't call them
-	 * in the atomic contexts!
-	 *
 	 * Return values for the get_ro callback should be:
 	 *   0 for a read/write card
 	 *   1 for a read-only card
 	 *   -ENOSYS when not supported (equal to NULL callback)
 	 *   or a negative errno value when something bad happened
-	 *
+	 */
+	int	(*get_ro)(struct mmc_host *host);
+
+	/*
 	 * Return values for the get_cd callback should be:
 	 *   0 for a absent card
 	 *   1 for a present card
 	 *   -ENOSYS when not supported (equal to NULL callback)
 	 *   or a negative errno value when something bad happened
 	 */
-	void	(*set_ios)(struct mmc_host *host, struct mmc_ios *ios);
-	int	(*get_ro)(struct mmc_host *host);
 	int	(*get_cd)(struct mmc_host *host);
 
 	void	(*enable_sdio_irq)(struct mmc_host *host, int enable);
@@ -318,6 +329,7 @@ struct mmc_host {
 	unsigned int		can_retune:1;	/* re-tuning can be used */
 	unsigned int		doing_retune:1;	/* re-tuning in progress */
 	unsigned int		retune_now:1;	/* do re-tuning at next req */
+	unsigned int		retune_paused:1; /* re-tuning is temporarily disabled */
 
 	int			rescan_disable;	/* disable card detection */
 	int			rescan_entered;	/* used with nonremovable devices */
@@ -515,4 +527,7 @@ static inline void mmc_retune_recheck(struct mmc_host *host)
 		host->retune_now = 1;
 }
 
+void mmc_retune_pause(struct mmc_host *host);
+void mmc_retune_unpause(struct mmc_host *host);
+
 #endif /* LINUX_MMC_HOST_H */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 83430f2ea..0d126aeb3 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -36,6 +36,7 @@
 #define SDIO_DEVICE_ID_BROADCOM_43430		0xa9a6
 #define SDIO_DEVICE_ID_BROADCOM_4345		0x4345
 #define SDIO_DEVICE_ID_BROADCOM_4354		0x4354
+#define SDIO_DEVICE_ID_BROADCOM_4356		0x4356
 
 #define SDIO_VENDOR_ID_INTEL			0x0089
 #define SDIO_DEVICE_ID_INTEL_IWMC3200WIMAX	0x1402
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
deleted file mode 100644
index 95d6f0314..000000000
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef LINUX_MMC_SH_MOBILE_SDHI_H
-#define LINUX_MMC_SH_MOBILE_SDHI_H
-
-#include <linux/types.h>
-
-#define SH_MOBILE_SDHI_IRQ_CARD_DETECT	"card_detect"
-#define SH_MOBILE_SDHI_IRQ_SDCARD	"sdcard"
-#define SH_MOBILE_SDHI_IRQ_SDIO		"sdio"
-
-#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h
deleted file mode 100644
index 5f5cd80e9..000000000
--- a/include/linux/mmc/tmio.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * include/linux/mmc/tmio.h
- *
- * Copyright (C) 2016 Sang Engineering, Wolfram Sang
- * Copyright (C) 2015-16 Renesas Electronics Corporation
- * Copyright (C) 2007 Ian Molton
- * Copyright (C) 2004 Ian Molton
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Driver for the MMC / SD / SDIO cell found in:
- *
- * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
- */
-#ifndef LINUX_MMC_TMIO_H
-#define LINUX_MMC_TMIO_H
-
-#define CTL_SD_CMD 0x00
-#define CTL_ARG_REG 0x04
-#define CTL_STOP_INTERNAL_ACTION 0x08
-#define CTL_XFER_BLK_COUNT 0xa
-#define CTL_RESPONSE 0x0c
-#define CTL_STATUS 0x1c
-#define CTL_STATUS2 0x1e
-#define CTL_IRQ_MASK 0x20
-#define CTL_SD_CARD_CLK_CTL 0x24
-#define CTL_SD_XFER_LEN 0x26
-#define CTL_SD_MEM_CARD_OPT 0x28
-#define CTL_SD_ERROR_DETAIL_STATUS 0x2c
-#define CTL_SD_DATA_PORT 0x30
-#define CTL_TRANSACTION_CTL 0x34
-#define CTL_SDIO_STATUS 0x36
-#define CTL_SDIO_IRQ_MASK 0x38
-#define CTL_DMA_ENABLE 0xd8
-#define CTL_RESET_SD 0xe0
-#define CTL_VERSION 0xe2
-#define CTL_SDIO_REGS 0x100
-#define CTL_CLK_AND_WAIT_CTL 0x138
-#define CTL_RESET_SDIO 0x1e0
-
-/* Definitions for values the CTRL_STATUS register can take. */
-#define TMIO_STAT_CMDRESPEND    0x00000001
-#define TMIO_STAT_DATAEND       0x00000004
-#define TMIO_STAT_CARD_REMOVE   0x00000008
-#define TMIO_STAT_CARD_INSERT   0x00000010
-#define TMIO_STAT_SIGSTATE      0x00000020
-#define TMIO_STAT_WRPROTECT     0x00000080
-#define TMIO_STAT_CARD_REMOVE_A 0x00000100
-#define TMIO_STAT_CARD_INSERT_A 0x00000200
-#define TMIO_STAT_SIGSTATE_A    0x00000400
-#define TMIO_STAT_CMD_IDX_ERR   0x00010000
-#define TMIO_STAT_CRCFAIL       0x00020000
-#define TMIO_STAT_STOPBIT_ERR   0x00040000
-#define TMIO_STAT_DATATIMEOUT   0x00080000
-#define TMIO_STAT_RXOVERFLOW    0x00100000
-#define TMIO_STAT_TXUNDERRUN    0x00200000
-#define TMIO_STAT_CMDTIMEOUT    0x00400000
-#define TMIO_STAT_RXRDY         0x01000000
-#define TMIO_STAT_TXRQ          0x02000000
-#define TMIO_STAT_ILL_FUNC      0x20000000
-#define TMIO_STAT_CMD_BUSY      0x40000000
-#define TMIO_STAT_ILL_ACCESS    0x80000000
-
-#define	CLK_CTL_DIV_MASK	0xff
-#define	CLK_CTL_SCLKEN		BIT(8)
-
-#define TMIO_BBS		512		/* Boot block size */
-
-#endif /* LINUX_MMC_TMIO_H */