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-rw-r--r--include/linux/mmc/card.h14
-rw-r--r--include/linux/mmc/core.h4
-rw-r--r--include/linux/mmc/dw_mmc.h6
-rw-r--r--include/linux/mmc/host.h6
-rw-r--r--include/linux/mmc/sdhci-spear.h34
-rw-r--r--include/linux/mmc/sdhci.h218
-rw-r--r--include/linux/mmc/sdio_ids.h2
-rw-r--r--include/linux/mmc/sh_mobile_sdhi.h10
8 files changed, 20 insertions, 274 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index a6cf4c063e4e..19f0175c0afa 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -512,8 +512,18 @@ static inline int mmc_card_broken_irq_polling(const struct mmc_card *c)
512 512
513#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev) 513#define mmc_dev_to_card(d) container_of(d, struct mmc_card, dev)
514 514
515extern int mmc_register_driver(struct device_driver *); 515/*
516extern void mmc_unregister_driver(struct device_driver *); 516 * MMC device driver (e.g., Flash card, I/O card...)
517 */
518struct mmc_driver {
519 struct device_driver drv;
520 int (*probe)(struct mmc_card *);
521 void (*remove)(struct mmc_card *);
522 void (*shutdown)(struct mmc_card *);
523};
524
525extern int mmc_register_driver(struct mmc_driver *);
526extern void mmc_unregister_driver(struct mmc_driver *);
517 527
518extern void mmc_fixup_device(struct mmc_card *card, 528extern void mmc_fixup_device(struct mmc_card *card,
519 const struct mmc_fixup *table); 529 const struct mmc_fixup *table);
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 160448f920ac..de722d4e9d61 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -79,7 +79,7 @@ struct mmc_command {
79#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK) 79#define mmc_cmd_type(cmd) ((cmd)->flags & MMC_CMD_MASK)
80 80
81 unsigned int retries; /* max number of retries */ 81 unsigned int retries; /* max number of retries */
82 unsigned int error; /* command error */ 82 int error; /* command error */
83 83
84/* 84/*
85 * Standard errno values are used for errors, but some have specific 85 * Standard errno values are used for errors, but some have specific
@@ -108,7 +108,7 @@ struct mmc_data {
108 unsigned int timeout_clks; /* data timeout (in clocks) */ 108 unsigned int timeout_clks; /* data timeout (in clocks) */
109 unsigned int blksz; /* data block size */ 109 unsigned int blksz; /* data block size */
110 unsigned int blocks; /* number of blocks */ 110 unsigned int blocks; /* number of blocks */
111 unsigned int error; /* data error */ 111 int error; /* data error */
112 unsigned int flags; 112 unsigned int flags;
113 113
114#define MMC_DATA_WRITE (1 << 8) 114#define MMC_DATA_WRITE (1 << 8)
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 471fb3116dbe..12111993a317 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -44,6 +44,7 @@ struct mmc_data;
44 * struct dw_mci - MMC controller state shared between all slots 44 * struct dw_mci - MMC controller state shared between all slots
45 * @lock: Spinlock protecting the queue and associated data. 45 * @lock: Spinlock protecting the queue and associated data.
46 * @regs: Pointer to MMIO registers. 46 * @regs: Pointer to MMIO registers.
47 * @fifo_reg: Pointer to MMIO registers for data FIFO
47 * @sg: Scatterlist entry currently being processed by PIO code, if any. 48 * @sg: Scatterlist entry currently being processed by PIO code, if any.
48 * @sg_miter: PIO mapping scatterlist iterator. 49 * @sg_miter: PIO mapping scatterlist iterator.
49 * @cur_slot: The slot which is currently using the controller. 50 * @cur_slot: The slot which is currently using the controller.
@@ -79,7 +80,6 @@ struct mmc_data;
79 * @current_speed: Configured rate of the controller. 80 * @current_speed: Configured rate of the controller.
80 * @num_slots: Number of slots available. 81 * @num_slots: Number of slots available.
81 * @verid: Denote Version ID. 82 * @verid: Denote Version ID.
82 * @data_offset: Set the offset of DATA register according to VERID.
83 * @dev: Device associated with the MMC controller. 83 * @dev: Device associated with the MMC controller.
84 * @pdata: Platform data associated with the MMC controller. 84 * @pdata: Platform data associated with the MMC controller.
85 * @drv_data: Driver specific data for identified variant of the controller 85 * @drv_data: Driver specific data for identified variant of the controller
@@ -132,6 +132,7 @@ struct dw_mci {
132 spinlock_t lock; 132 spinlock_t lock;
133 spinlock_t irq_lock; 133 spinlock_t irq_lock;
134 void __iomem *regs; 134 void __iomem *regs;
135 void __iomem *fifo_reg;
135 136
136 struct scatterlist *sg; 137 struct scatterlist *sg;
137 struct sg_mapping_iter sg_miter; 138 struct sg_mapping_iter sg_miter;
@@ -172,7 +173,6 @@ struct dw_mci {
172 u32 num_slots; 173 u32 num_slots;
173 u32 fifoth_val; 174 u32 fifoth_val;
174 u16 verid; 175 u16 verid;
175 u16 data_offset;
176 struct device *dev; 176 struct device *dev;
177 struct dw_mci_board *pdata; 177 struct dw_mci_board *pdata;
178 const struct dw_mci_drv_data *drv_data; 178 const struct dw_mci_drv_data *drv_data;
@@ -202,6 +202,8 @@ struct dw_mci {
202 int irq; 202 int irq;
203 203
204 int sdio_id0; 204 int sdio_id0;
205
206 struct timer_list cmd11_timer;
205}; 207};
206 208
207/* DMA ops for Internal/External DMAC interface */ 209/* DMA ops for Internal/External DMAC interface */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 0c8cbe5d1550..b5bedaec6223 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -80,12 +80,6 @@ struct mmc_ios {
80 80
81struct mmc_host_ops { 81struct mmc_host_ops {
82 /* 82 /*
83 * 'enable' is called when the host is claimed and 'disable' is called
84 * when the host is released. 'enable' and 'disable' are deprecated.
85 */
86 int (*enable)(struct mmc_host *host);
87 int (*disable)(struct mmc_host *host);
88 /*
89 * It is optional for the host to implement pre_req and post_req in 83 * It is optional for the host to implement pre_req and post_req in
90 * order to support double buffering of requests (prepare one 84 * order to support double buffering of requests (prepare one
91 * request while another request is active). 85 * request while another request is active).
diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h
deleted file mode 100644
index 8cc095a76cf8..000000000000
--- a/include/linux/mmc/sdhci-spear.h
+++ /dev/null
@@ -1,34 +0,0 @@
1/*
2 * include/linux/mmc/sdhci-spear.h
3 *
4 * SDHCI declarations specific to ST SPEAr platform
5 *
6 * Copyright (C) 2010 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#ifndef LINUX_MMC_SDHCI_SPEAR_H
15#define LINUX_MMC_SDHCI_SPEAR_H
16
17#include <linux/platform_device.h>
18/*
19 * struct sdhci_plat_data: spear sdhci platform data structure
20 *
21 * card_int_gpio: gpio pin used for card detection
22 */
23struct sdhci_plat_data {
24 int card_int_gpio;
25};
26
27/* This function is used to set platform_data field of pdev->dev */
28static inline void
29sdhci_set_plat_data(struct platform_device *pdev, struct sdhci_plat_data *data)
30{
31 pdev->dev.platform_data = data;
32}
33
34#endif /* LINUX_MMC_SDHCI_SPEAR_H */
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 @@
1/*
2 * linux/include/linux/mmc/sdhci.h - Secure Digital Host Controller Interface
3 *
4 * Copyright (C) 2005-2008 Pierre Ossman, All Rights Reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or (at
9 * your option) any later version.
10 */
11#ifndef LINUX_MMC_SDHCI_H
12#define LINUX_MMC_SDHCI_H
13
14#include <linux/scatterlist.h>
15#include <linux/compiler.h>
16#include <linux/types.h>
17#include <linux/io.h>
18#include <linux/mmc/host.h>
19
20struct sdhci_host_next {
21 unsigned int sg_count;
22 s32 cookie;
23};
24
25struct sdhci_host {
26 /* Data set by hardware interface driver */
27 const char *hw_name; /* Hardware bus name */
28
29 unsigned int quirks; /* Deviations from spec. */
30
31/* Controller doesn't honor resets unless we touch the clock register */
32#define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0)
33/* Controller has bad caps bits, but really supports DMA */
34#define SDHCI_QUIRK_FORCE_DMA (1<<1)
35/* Controller doesn't like to be reset when there is no card inserted. */
36#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2)
37/* Controller doesn't like clearing the power reg before a change */
38#define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3)
39/* Controller has flaky internal state so reset it on each ios change */
40#define SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS (1<<4)
41/* Controller has an unusable DMA engine */
42#define SDHCI_QUIRK_BROKEN_DMA (1<<5)
43/* Controller has an unusable ADMA engine */
44#define SDHCI_QUIRK_BROKEN_ADMA (1<<6)
45/* Controller can only DMA from 32-bit aligned addresses */
46#define SDHCI_QUIRK_32BIT_DMA_ADDR (1<<7)
47/* Controller can only DMA chunk sizes that are a multiple of 32 bits */
48#define SDHCI_QUIRK_32BIT_DMA_SIZE (1<<8)
49/* Controller can only ADMA chunks that are a multiple of 32 bits */
50#define SDHCI_QUIRK_32BIT_ADMA_SIZE (1<<9)
51/* Controller needs to be reset after each request to stay stable */
52#define SDHCI_QUIRK_RESET_AFTER_REQUEST (1<<10)
53/* Controller needs voltage and power writes to happen separately */
54#define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER (1<<11)
55/* Controller provides an incorrect timeout value for transfers */
56#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12)
57/* Controller has an issue with buffer bits for small transfers */
58#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13)
59/* Controller does not provide transfer-complete interrupt when not busy */
60#define SDHCI_QUIRK_NO_BUSY_IRQ (1<<14)
61/* Controller has unreliable card detection */
62#define SDHCI_QUIRK_BROKEN_CARD_DETECTION (1<<15)
63/* Controller reports inverted write-protect state */
64#define SDHCI_QUIRK_INVERTED_WRITE_PROTECT (1<<16)
65/* Controller does not like fast PIO transfers */
66#define SDHCI_QUIRK_PIO_NEEDS_DELAY (1<<18)
67/* Controller has to be forced to use block size of 2048 bytes */
68#define SDHCI_QUIRK_FORCE_BLK_SZ_2048 (1<<20)
69/* Controller cannot do multi-block transfers */
70#define SDHCI_QUIRK_NO_MULTIBLOCK (1<<21)
71/* Controller can only handle 1-bit data transfers */
72#define SDHCI_QUIRK_FORCE_1_BIT_DATA (1<<22)
73/* Controller needs 10ms delay between applying power and clock */
74#define SDHCI_QUIRK_DELAY_AFTER_POWER (1<<23)
75/* Controller uses SDCLK instead of TMCLK for data timeouts */
76#define SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK (1<<24)
77/* Controller reports wrong base clock capability */
78#define SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN (1<<25)
79/* Controller cannot support End Attribute in NOP ADMA descriptor */
80#define SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC (1<<26)
81/* Controller is missing device caps. Use caps provided by host */
82#define SDHCI_QUIRK_MISSING_CAPS (1<<27)
83/* Controller uses Auto CMD12 command to stop the transfer */
84#define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 (1<<28)
85/* Controller doesn't have HISPD bit field in HI-SPEED SD card */
86#define SDHCI_QUIRK_NO_HISPD_BIT (1<<29)
87/* Controller treats ADMA descriptors with length 0000h incorrectly */
88#define SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC (1<<30)
89/* The read-only detection via SDHCI_PRESENT_STATE register is unstable */
90#define SDHCI_QUIRK_UNSTABLE_RO_DETECT (1<<31)
91
92 unsigned int quirks2; /* More deviations from spec. */
93
94#define SDHCI_QUIRK2_HOST_OFF_CARD_ON (1<<0)
95#define SDHCI_QUIRK2_HOST_NO_CMD23 (1<<1)
96/* The system physically doesn't support 1.8v, even if the host does */
97#define SDHCI_QUIRK2_NO_1_8_V (1<<2)
98#define SDHCI_QUIRK2_PRESET_VALUE_BROKEN (1<<3)
99#define SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON (1<<4)
100/* Controller has a non-standard host control register */
101#define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5)
102/* Controller does not support HS200 */
103#define SDHCI_QUIRK2_BROKEN_HS200 (1<<6)
104/* Controller does not support DDR50 */
105#define SDHCI_QUIRK2_BROKEN_DDR50 (1<<7)
106/* Stop command (CMD12) can set Transfer Complete when not using MMC_RSP_BUSY */
107#define SDHCI_QUIRK2_STOP_WITH_TC (1<<8)
108/* Controller does not support 64-bit DMA */
109#define SDHCI_QUIRK2_BROKEN_64_BIT_DMA (1<<9)
110/* need clear transfer mode register before send cmd */
111#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD (1<<10)
112/* Capability register bit-63 indicates HS400 support */
113#define SDHCI_QUIRK2_CAPS_BIT63_FOR_HS400 (1<<11)
114/* forced tuned clock */
115#define SDHCI_QUIRK2_TUNING_WORK_AROUND (1<<12)
116/* disable the block count for single block transactions */
117#define SDHCI_QUIRK2_SUPPORT_SINGLE (1<<13)
118
119 int irq; /* Device IRQ */
120 void __iomem *ioaddr; /* Mapped address */
121
122 const struct sdhci_ops *ops; /* Low level hw interface */
123
124 /* Internal data */
125 struct mmc_host *mmc; /* MMC structure */
126 u64 dma_mask; /* custom DMA mask */
127
128#if defined(CONFIG_LEDS_CLASS) || defined(CONFIG_LEDS_CLASS_MODULE)
129 struct led_classdev led; /* LED control */
130 char led_name[32];
131#endif
132
133 spinlock_t lock; /* Mutex */
134
135 int flags; /* Host attributes */
136#define SDHCI_USE_SDMA (1<<0) /* Host is SDMA capable */
137#define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */
138#define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */
139#define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */
140#define SDHCI_SDR50_NEEDS_TUNING (1<<4) /* SDR50 needs tuning */
141#define SDHCI_NEEDS_RETUNING (1<<5) /* Host needs retuning */
142#define SDHCI_AUTO_CMD12 (1<<6) /* Auto CMD12 support */
143#define SDHCI_AUTO_CMD23 (1<<7) /* Auto CMD23 support */
144#define SDHCI_PV_ENABLED (1<<8) /* Preset value enabled */
145#define SDHCI_SDIO_IRQ_ENABLED (1<<9) /* SDIO irq enabled */
146#define SDHCI_SDR104_NEEDS_TUNING (1<<10) /* SDR104/HS200 needs tuning */
147#define SDHCI_USING_RETUNING_TIMER (1<<11) /* Host is using a retuning timer for the card */
148#define SDHCI_USE_64_BIT_DMA (1<<12) /* Use 64-bit DMA */
149#define SDHCI_HS400_TUNING (1<<13) /* Tuning for HS400 */
150
151 unsigned int version; /* SDHCI spec. version */
152
153 unsigned int max_clk; /* Max possible freq (MHz) */
154 unsigned int timeout_clk; /* Timeout freq (KHz) */
155 unsigned int clk_mul; /* Clock Muliplier value */
156
157 unsigned int clock; /* Current clock (MHz) */
158 u8 pwr; /* Current voltage */
159
160 bool runtime_suspended; /* Host is runtime suspended */
161 bool bus_on; /* Bus power prevents runtime suspend */
162 bool preset_enabled; /* Preset is enabled */
163
164 struct mmc_request *mrq; /* Current request */
165 struct mmc_command *cmd; /* Current command */
166 struct mmc_data *data; /* Current data request */
167 unsigned int data_early:1; /* Data finished before cmd */
168 unsigned int busy_handle:1; /* Handling the order of Busy-end */
169
170 struct sg_mapping_iter sg_miter; /* SG state for PIO */
171 unsigned int blocks; /* remaining PIO blocks */
172
173 int sg_count; /* Mapped sg entries */
174
175 void *adma_table; /* ADMA descriptor table */
176 void *align_buffer; /* Bounce buffer */
177
178 size_t adma_table_sz; /* ADMA descriptor table size */
179 size_t align_buffer_sz; /* Bounce buffer size */
180
181 dma_addr_t adma_addr; /* Mapped ADMA descr. table */
182 dma_addr_t align_addr; /* Mapped bounce buffer */
183
184 unsigned int desc_sz; /* ADMA descriptor size */
185 unsigned int align_sz; /* ADMA alignment */
186 unsigned int align_mask; /* ADMA alignment mask */
187
188 struct tasklet_struct finish_tasklet; /* Tasklet structures */
189
190 struct timer_list timer; /* Timer for timeouts */
191
192 u32 caps; /* Alternative CAPABILITY_0 */
193 u32 caps1; /* Alternative CAPABILITY_1 */
194
195 unsigned int ocr_avail_sdio; /* OCR bit masks */
196 unsigned int ocr_avail_sd;
197 unsigned int ocr_avail_mmc;
198 u32 ocr_mask; /* available voltages */
199
200 unsigned timing; /* Current timing */
201
202 u32 thread_isr;
203
204 /* cached registers */
205 u32 ier;
206
207 wait_queue_head_t buf_ready_int; /* Waitqueue for Buffer Read Ready interrupt */
208 unsigned int tuning_done; /* Condition flag set when CMD19 succeeds */
209
210 unsigned int tuning_count; /* Timer count for re-tuning */
211 unsigned int tuning_mode; /* Re-tuning mode supported by host */
212#define SDHCI_TUNING_MODE_1 0
213 struct timer_list tuning_timer; /* Timer for tuning */
214
215 struct sdhci_host_next next_data;
216 unsigned long private[0] ____cacheline_aligned;
217};
218#endif /* LINUX_MMC_SDHCI_H */
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 996807963716..83430f2ea757 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -33,6 +33,8 @@
33#define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d 33#define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d
34#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 34#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
35#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 35#define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
36#define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
37#define SDIO_DEVICE_ID_BROADCOM_4345 0x4345
36#define SDIO_DEVICE_ID_BROADCOM_4354 0x4354 38#define SDIO_DEVICE_ID_BROADCOM_4354 0x4354
37 39
38#define SDIO_VENDOR_ID_INTEL 0x0089 40#define SDIO_VENDOR_ID_INTEL 0x0089
diff --git a/include/linux/mmc/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index da77e5e2041d..95d6f0314a7d 100644
--- a/include/linux/mmc/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
@@ -7,14 +7,4 @@
7#define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard" 7#define SH_MOBILE_SDHI_IRQ_SDCARD "sdcard"
8#define SH_MOBILE_SDHI_IRQ_SDIO "sdio" 8#define SH_MOBILE_SDHI_IRQ_SDIO "sdio"
9 9
10struct sh_mobile_sdhi_info {
11 int dma_slave_tx;
12 int dma_slave_rx;
13 unsigned long tmio_flags;
14 unsigned long tmio_caps;
15 unsigned long tmio_caps2;
16 u32 tmio_ocr_mask; /* available MMC voltages */
17 unsigned int cd_gpio;
18};
19
20#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */ 10#endif /* LINUX_MMC_SH_MOBILE_SDHI_H */