mmc: tmio_mmc: merge the private header into the driver

drivers/mmc/host/tmio_mmc.h is only used by drivers/mmc/host/tmio_mmc.c,
this needlessly complicates source-code handling.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

2 files changed, 210 insertions, 231 deletions

diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 63115a6..e04c032 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -25,16 +25,221 @@
  *   double buffer support
  *
  */
-#include <linux/module.h>
-#include <linux/irq.h>
-#include <linux/device.h>
+
 #include <linux/delay.h>
+#include <linux/device.h>
 #include <linux/dmaengine.h>
-#include <linux/mmc/host.h>
+#include <linux/highmem.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/irq.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/module.h>
+#include <linux/pagemap.h>
+#include <linux/scatterlist.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_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_RESET_SD 0xe0
+#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 some IRQ masks */
+/* This is the mask used at reset by the chip */
+#define TMIO_MASK_ALL           0x837f031d
+#define TMIO_MASK_READOP  (TMIO_STAT_RXRDY | TMIO_STAT_DATAEND)
+#define TMIO_MASK_WRITEOP (TMIO_STAT_TXRQ | TMIO_STAT_DATAEND)
+#define TMIO_MASK_CMD     (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT | \
+		TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
+#define TMIO_MASK_IRQ     (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
+
+#define enable_mmc_irqs(host, i) \
+	do { \
+		u32 mask;\
+		mask  = sd_ctrl_read32((host), CTL_IRQ_MASK); \
+		mask &= ~((i) & TMIO_MASK_IRQ); \
+		sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
+	} while (0)
+
+#define disable_mmc_irqs(host, i) \
+	do { \
+		u32 mask;\
+		mask  = sd_ctrl_read32((host), CTL_IRQ_MASK); \
+		mask |= ((i) & TMIO_MASK_IRQ); \
+		sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
+	} while (0)
+
+#define ack_mmc_irqs(host, i) \
+	do { \
+		sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
+	} while (0)
+
+
+struct tmio_mmc_host {
+	void __iomem *ctl;
+	unsigned long bus_shift;
+	struct mmc_command      *cmd;
+	struct mmc_request      *mrq;
+	struct mmc_data         *data;
+	struct mmc_host         *mmc;
+	int                     irq;
+
+	/* Callbacks for clock / power control */
+	void (*set_pwr)(struct platform_device *host, int state);
+	void (*set_clk_div)(struct platform_device *host, int state);
+
+	/* pio related stuff */
+	struct scatterlist      *sg_ptr;
+	unsigned int            sg_len;
+	unsigned int            sg_off;
+
+	struct platform_device *pdev;
+
+	/* DMA support */
+	struct dma_chan		*chan_rx;
+	struct dma_chan		*chan_tx;
+	struct tasklet_struct	dma_complete;
+	struct tasklet_struct	dma_issue;
+#ifdef CONFIG_TMIO_MMC_DMA
+	unsigned int            dma_sglen;
+#endif
+};
 
-#include "tmio_mmc.h"
+static u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
+{
+	return readw(host->ctl + (addr << host->bus_shift));
+}
+
+static void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
+		u16 *buf, int count)
+{
+	readsw(host->ctl + (addr << host->bus_shift), buf, count);
+}
+
+static u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr)
+{
+	return readw(host->ctl + (addr << host->bus_shift)) |
+	       readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
+}
+
+static void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val)
+{
+	writew(val, host->ctl + (addr << host->bus_shift));
+}
+
+static void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
+		u16 *buf, int count)
+{
+	writesw(host->ctl + (addr << host->bus_shift), buf, count);
+}
+
+static void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
+{
+	writew(val, host->ctl + (addr << host->bus_shift));
+	writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
+}
+
+static void tmio_mmc_init_sg(struct tmio_mmc_host *host, struct mmc_data *data)
+{
+	host->sg_len = data->sg_len;
+	host->sg_ptr = data->sg;
+	host->sg_off = 0;
+}
+
+static int tmio_mmc_next_sg(struct tmio_mmc_host *host)
+{
+	host->sg_ptr = sg_next(host->sg_ptr);
+	host->sg_off = 0;
+	return --host->sg_len;
+}
+
+static char *tmio_mmc_kmap_atomic(struct scatterlist *sg, unsigned long *flags)
+{
+	local_irq_save(*flags);
+	return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
+}
+
+static void tmio_mmc_kunmap_atomic(void *virt, unsigned long *flags)
+{
+	kunmap_atomic(virt, KM_BIO_SRC_IRQ);
+	local_irq_restore(*flags);
+}
+
+#ifdef CONFIG_MMC_DEBUG
+
+#define STATUS_TO_TEXT(a) \
+	do { \
+		if (status & TMIO_STAT_##a) \
+			printk(#a); \
+	} while (0)
+
+void pr_debug_status(u32 status)
+{
+	printk(KERN_DEBUG "status: %08x = ", status);
+	STATUS_TO_TEXT(CARD_REMOVE);
+	STATUS_TO_TEXT(CARD_INSERT);
+	STATUS_TO_TEXT(SIGSTATE);
+	STATUS_TO_TEXT(WRPROTECT);
+	STATUS_TO_TEXT(CARD_REMOVE_A);
+	STATUS_TO_TEXT(CARD_INSERT_A);
+	STATUS_TO_TEXT(SIGSTATE_A);
+	STATUS_TO_TEXT(CMD_IDX_ERR);
+	STATUS_TO_TEXT(STOPBIT_ERR);
+	STATUS_TO_TEXT(ILL_FUNC);
+	STATUS_TO_TEXT(CMD_BUSY);
+	STATUS_TO_TEXT(CMDRESPEND);
+	STATUS_TO_TEXT(DATAEND);
+	STATUS_TO_TEXT(CRCFAIL);
+	STATUS_TO_TEXT(DATATIMEOUT);
+	STATUS_TO_TEXT(CMDTIMEOUT);
+	STATUS_TO_TEXT(RXOVERFLOW);
+	STATUS_TO_TEXT(TXUNDERRUN);
+	STATUS_TO_TEXT(RXRDY);
+	STATUS_TO_TEXT(TXRQ);
+	STATUS_TO_TEXT(ILL_ACCESS);
+	printk("\n");
+}
+
+#else
+#define pr_debug_status(s)  do { } while (0)
+#endif
 
 static void tmio_mmc_set_clock(struct tmio_mmc_host *host, int new_clock)
 {
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
deleted file mode 100644
index 0b7d916..0000000
--- a/drivers/mmc/host/tmio_mmc.h
+++ /dev/null
@@ -1,226 +0,0 @@
-/* Definitons for use with the tmio_mmc.c
- *
- * (c) 2004 Ian Molton <spyro@f2s.com>
- * (c) 2007 Ian Molton <spyro@f2s.com>
- *
- * 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.
- *
- */
-
-#include <linux/highmem.h>
-#include <linux/interrupt.h>
-#include <linux/dmaengine.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_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_RESET_SD 0xe0
-#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 some IRQ masks */
-/* This is the mask used at reset by the chip */
-#define TMIO_MASK_ALL           0x837f031d
-#define TMIO_MASK_READOP  (TMIO_STAT_RXRDY | TMIO_STAT_DATAEND)
-#define TMIO_MASK_WRITEOP (TMIO_STAT_TXRQ | TMIO_STAT_DATAEND)
-#define TMIO_MASK_CMD     (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT | \
-		TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
-#define TMIO_MASK_IRQ     (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
-
-
-#define enable_mmc_irqs(host, i) \
-	do { \
-		u32 mask;\
-		mask  = sd_ctrl_read32((host), CTL_IRQ_MASK); \
-		mask &= ~((i) & TMIO_MASK_IRQ); \
-		sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
-	} while (0)
-
-#define disable_mmc_irqs(host, i) \
-	do { \
-		u32 mask;\
-		mask  = sd_ctrl_read32((host), CTL_IRQ_MASK); \
-		mask |= ((i) & TMIO_MASK_IRQ); \
-		sd_ctrl_write32((host), CTL_IRQ_MASK, mask); \
-	} while (0)
-
-#define ack_mmc_irqs(host, i) \
-	do { \
-		sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
-	} while (0)
-
-
-struct tmio_mmc_host {
-	void __iomem *ctl;
-	unsigned long bus_shift;
-	struct mmc_command      *cmd;
-	struct mmc_request      *mrq;
-	struct mmc_data         *data;
-	struct mmc_host         *mmc;
-	int                     irq;
-
-	/* Callbacks for clock / power control */
-	void (*set_pwr)(struct platform_device *host, int state);
-	void (*set_clk_div)(struct platform_device *host, int state);
-
-	/* pio related stuff */
-	struct scatterlist      *sg_ptr;
-	unsigned int            sg_len;
-	unsigned int            sg_off;
-
-	struct platform_device *pdev;
-
-	/* DMA support */
-	struct dma_chan		*chan_rx;
-	struct dma_chan		*chan_tx;
-	struct tasklet_struct	dma_complete;
-	struct tasklet_struct	dma_issue;
-#ifdef CONFIG_TMIO_MMC_DMA
-	unsigned int            dma_sglen;
-#endif
-};
-
-#include <linux/io.h>
-
-static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
-{
-	return readw(host->ctl + (addr << host->bus_shift));
-}
-
-static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
-		u16 *buf, int count)
-{
-	readsw(host->ctl + (addr << host->bus_shift), buf, count);
-}
-
-static inline u32 sd_ctrl_read32(struct tmio_mmc_host *host, int addr)
-{
-	return readw(host->ctl + (addr << host->bus_shift)) |
-	       readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
-}
-
-static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr,
-		u16 val)
-{
-	writew(val, host->ctl + (addr << host->bus_shift));
-}
-
-static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
-		u16 *buf, int count)
-{
-	writesw(host->ctl + (addr << host->bus_shift), buf, count);
-}
-
-static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr,
-		u32 val)
-{
-	writew(val, host->ctl + (addr << host->bus_shift));
-	writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
-}
-
-#include <linux/scatterlist.h>
-#include <linux/blkdev.h>
-
-static inline void tmio_mmc_init_sg(struct tmio_mmc_host *host,
-	struct mmc_data *data)
-{
-	host->sg_len = data->sg_len;
-	host->sg_ptr = data->sg;
-	host->sg_off = 0;
-}
-
-static inline int tmio_mmc_next_sg(struct tmio_mmc_host *host)
-{
-	host->sg_ptr = sg_next(host->sg_ptr);
-	host->sg_off = 0;
-	return --host->sg_len;
-}
-
-static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
-	unsigned long *flags)
-{
-	local_irq_save(*flags);
-	return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
-}
-
-static inline void tmio_mmc_kunmap_atomic(void *virt,
-	unsigned long *flags)
-{
-	kunmap_atomic(virt, KM_BIO_SRC_IRQ);
-	local_irq_restore(*flags);
-}
-
-#ifdef CONFIG_MMC_DEBUG
-
-#define STATUS_TO_TEXT(a) \
-	do { \
-		if (status & TMIO_STAT_##a) \
-			printk(#a); \
-	} while (0)
-
-void pr_debug_status(u32 status)
-{
-	printk(KERN_DEBUG "status: %08x = ", status);
-	STATUS_TO_TEXT(CARD_REMOVE);
-	STATUS_TO_TEXT(CARD_INSERT);
-	STATUS_TO_TEXT(SIGSTATE);
-	STATUS_TO_TEXT(WRPROTECT);
-	STATUS_TO_TEXT(CARD_REMOVE_A);
-	STATUS_TO_TEXT(CARD_INSERT_A);
-	STATUS_TO_TEXT(SIGSTATE_A);
-	STATUS_TO_TEXT(CMD_IDX_ERR);
-	STATUS_TO_TEXT(STOPBIT_ERR);
-	STATUS_TO_TEXT(ILL_FUNC);
-	STATUS_TO_TEXT(CMD_BUSY);
-	STATUS_TO_TEXT(CMDRESPEND);
-	STATUS_TO_TEXT(DATAEND);
-	STATUS_TO_TEXT(CRCFAIL);
-	STATUS_TO_TEXT(DATATIMEOUT);
-	STATUS_TO_TEXT(CMDTIMEOUT);
-	STATUS_TO_TEXT(RXOVERFLOW);
-	STATUS_TO_TEXT(TXUNDERRUN);
-	STATUS_TO_TEXT(RXRDY);
-	STATUS_TO_TEXT(TXRQ);
-	STATUS_TO_TEXT(ILL_ACCESS);
-	printk("\n");
-}
-
-#else
-#define pr_debug_status(s)  do { } while (0)
-#endif