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linux-davinci
Commit 9cd3814b authored by Denis Karpov's avatar Denis Karpov Committed by James Toy
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Functions', structures', variables' names are changed to start with 

omap_hsmmc_ prefix.
Signed-off-by: default avatarDenis Karpov <ext-denis.2.karpov@nokia.com>
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@nokia.com>
Acked-by: default avatarMatt Fleming <matt@console-pimps.org>
Cc: Ian Molton <ian@mnementh.co.uk>
Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Cc: Denis Karpov <ext-denis.2.karpov@nokia.com>
Cc: Pierre Ossman <pierre@ossman.eu>
Cc: Philip Langdale <philipl@overt.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d66144e0
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Showing with 161 additions and 159 deletions
drivers/mmc/host/omap_hsmmc.c
View file @ 9cd3814b
...@@ -135,7 +135,7 @@ ...@@ -135,7 +135,7 @@
#define OMAP_HSMMC_WRITE(base, reg, val) \ #define OMAP_HSMMC_WRITE(base, reg, val) \
__raw_writel((val), (base) + OMAP_HSMMC_##reg) __raw_writel((val), (base) + OMAP_HSMMC_##reg)
struct mmc_omap_host { struct omap_hsmmc_host {
struct device *dev; struct device *dev;
struct mmc_host *mmc; struct mmc_host *mmc;
struct mmc_request *mrq; struct mmc_request *mrq;
...@@ -174,7 +174,7 @@ struct mmc_omap_host { ...@@ -174,7 +174,7 @@ struct mmc_omap_host {
/* /*
* Stop clock to the card * Stop clock to the card
*/ */
static void omap_mmc_stop_clock(struct mmc_omap_host *host) static void omap_hsmmc_stop_clock(struct omap_hsmmc_host *host)
{ {
OMAP_HSMMC_WRITE(host->base, SYSCTL, OMAP_HSMMC_WRITE(host->base, SYSCTL,
OMAP_HSMMC_READ(host->base, SYSCTL) & ~CEN); OMAP_HSMMC_READ(host->base, SYSCTL) & ~CEN);
...@@ -188,7 +188,7 @@ static void omap_mmc_stop_clock(struct mmc_omap_host *host) ...@@ -188,7 +188,7 @@ static void omap_mmc_stop_clock(struct mmc_omap_host *host)
* Restore the MMC host context, if it was lost as result of a * Restore the MMC host context, if it was lost as result of a
* power state change. * power state change.
*/ */
static int omap_mmc_restore_ctx(struct mmc_omap_host *host) static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
{ {
struct mmc_ios *ios = &host->mmc->ios; struct mmc_ios *ios = &host->mmc->ios;
struct omap_mmc_platform_data *pdata = host->pdata; struct omap_mmc_platform_data *pdata = host->pdata;
...@@ -316,7 +316,7 @@ out: ...@@ -316,7 +316,7 @@ out:
/* /*
* Save the MMC host context (store the number of power state changes so far). * Save the MMC host context (store the number of power state changes so far).
*/ */
static void omap_mmc_save_ctx(struct mmc_omap_host *host) static void omap_hsmmc_context_save(struct omap_hsmmc_host *host)
{ {
struct omap_mmc_platform_data *pdata = host->pdata; struct omap_mmc_platform_data *pdata = host->pdata;
int context_loss; int context_loss;
...@@ -331,12 +331,12 @@ static void omap_mmc_save_ctx(struct mmc_omap_host *host) ...@@ -331,12 +331,12 @@ static void omap_mmc_save_ctx(struct mmc_omap_host *host)
#else #else
static int omap_mmc_restore_ctx(struct mmc_omap_host *host) static int omap_hsmmc_context_restore(struct omap_hsmmc_host *host)
{ {
return 0; return 0;
} }
static void omap_mmc_save_ctx(struct mmc_omap_host *host) static void omap_hsmmc_context_save(struct omap_hsmmc_host *host)
{ {
} }
...@@ -346,7 +346,7 @@ static void omap_mmc_save_ctx(struct mmc_omap_host *host) ...@@ -346,7 +346,7 @@ static void omap_mmc_save_ctx(struct mmc_omap_host *host)
* Send init stream sequence to card * Send init stream sequence to card
* before sending IDLE command * before sending IDLE command
*/ */
static void send_init_stream(struct mmc_omap_host *host) static void send_init_stream(struct omap_hsmmc_host *host)
{ {
int reg = 0; int reg = 0;
unsigned long timeout; unsigned long timeout;
...@@ -370,7 +370,7 @@ static void send_init_stream(struct mmc_omap_host *host) ...@@ -370,7 +370,7 @@ static void send_init_stream(struct mmc_omap_host *host)
} }
static inline static inline
int mmc_omap_cover_is_closed(struct mmc_omap_host *host) int omap_hsmmc_cover_is_closed(struct omap_hsmmc_host *host)
{ {
int r = 1; int r = 1;
...@@ -380,35 +380,35 @@ int mmc_omap_cover_is_closed(struct mmc_omap_host *host) ...@@ -380,35 +380,35 @@ int mmc_omap_cover_is_closed(struct mmc_omap_host *host)
} }
static ssize_t static ssize_t
mmc_omap_show_cover_switch(struct device *dev, struct device_attribute *attr, omap_hsmmc_show_cover_switch(struct device *dev, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev); struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev);
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
return sprintf(buf, "%s\n", mmc_omap_cover_is_closed(host) ? "closed" : return sprintf(buf, "%s\n",
"open"); omap_hsmmc_cover_is_closed(host) ? "closed" : "open");
} }
static DEVICE_ATTR(cover_switch, S_IRUGO, mmc_omap_show_cover_switch, NULL); static DEVICE_ATTR(cover_switch, S_IRUGO, omap_hsmmc_show_cover_switch, NULL);
static ssize_t static ssize_t
mmc_omap_show_slot_name(struct device *dev, struct device_attribute *attr, omap_hsmmc_show_slot_name(struct device *dev, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev); struct mmc_host *mmc = container_of(dev, struct mmc_host, class_dev);
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
return sprintf(buf, "%s\n", mmc_slot(host).name); return sprintf(buf, "%s\n", mmc_slot(host).name);
} }
static DEVICE_ATTR(slot_name, S_IRUGO, mmc_omap_show_slot_name, NULL); static DEVICE_ATTR(slot_name, S_IRUGO, omap_hsmmc_show_slot_name, NULL);
/* /*
* Configure the response type and send the cmd. * Configure the response type and send the cmd.
*/ */
static void static void
mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd, omap_hsmmc_start_command(struct omap_hsmmc_host *host, struct mmc_command *cmd,
struct mmc_data *data) struct mmc_data *data)
{ {
int cmdreg = 0, resptype = 0, cmdtype = 0; int cmdreg = 0, resptype = 0, cmdtype = 0;
...@@ -474,7 +474,7 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd, ...@@ -474,7 +474,7 @@ mmc_omap_start_command(struct mmc_omap_host *host, struct mmc_command *cmd,
} }
static int static int
mmc_omap_get_dma_dir(struct mmc_omap_host *host, struct mmc_data *data) omap_hsmmc_get_dma_dir(struct omap_hsmmc_host *host, struct mmc_data *data)
{ {
if (data->flags & MMC_DATA_WRITE) if (data->flags & MMC_DATA_WRITE)
return DMA_TO_DEVICE; return DMA_TO_DEVICE;
...@@ -486,7 +486,7 @@ mmc_omap_get_dma_dir(struct mmc_omap_host *host, struct mmc_data *data) ...@@ -486,7 +486,7 @@ mmc_omap_get_dma_dir(struct mmc_omap_host *host, struct mmc_data *data)
* Notify the transfer complete to MMC core * Notify the transfer complete to MMC core
*/ */
static void static void
mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) omap_hsmmc_xfer_done(struct omap_hsmmc_host *host, struct mmc_data *data)
{ {
if (!data) { if (!data) {
struct mmc_request *mrq = host->mrq; struct mmc_request *mrq = host->mrq;
...@@ -507,7 +507,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) ...@@ -507,7 +507,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
if (host->use_dma && host->dma_ch != -1) if (host->use_dma && host->dma_ch != -1)
dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len, dma_unmap_sg(mmc_dev(host->mmc), data->sg, host->dma_len,
mmc_omap_get_dma_dir(host, data)); omap_hsmmc_get_dma_dir(host, data));
if (!data->error) if (!data->error)
data->bytes_xfered += data->blocks * (data->blksz); data->bytes_xfered += data->blocks * (data->blksz);
...@@ -519,14 +519,14 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) ...@@ -519,14 +519,14 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
mmc_request_done(host->mmc, data->mrq); mmc_request_done(host->mmc, data->mrq);
return; return;
} }
mmc_omap_start_command(host, data->stop, NULL); omap_hsmmc_start_command(host, data->stop, NULL);
} }
/* /*
* Notify the core about command completion * Notify the core about command completion
*/ */
static void static void
mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) omap_hsmmc_cmd_done(struct omap_hsmmc_host *host, struct mmc_command *cmd)
{ {
host->cmd = NULL; host->cmd = NULL;
...@@ -551,13 +551,13 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) ...@@ -551,13 +551,13 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd)
/* /*
* DMA clean up for command errors * DMA clean up for command errors
*/ */
static void mmc_dma_cleanup(struct mmc_omap_host *host, int errno) static void omap_hsmmc_dma_cleanup(struct omap_hsmmc_host *host, int errno)
{ {
host->data->error = errno; host->data->error = errno;
if (host->use_dma && host->dma_ch != -1) { if (host->use_dma && host->dma_ch != -1) {
dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len, dma_unmap_sg(mmc_dev(host->mmc), host->data->sg, host->dma_len,
mmc_omap_get_dma_dir(host, host->data)); omap_hsmmc_get_dma_dir(host, host->data));
omap_free_dma(host->dma_ch); omap_free_dma(host->dma_ch);
host->dma_ch = -1; host->dma_ch = -1;
up(&host->sem); up(&host->sem);
...@@ -569,10 +569,10 @@ static void mmc_dma_cleanup(struct mmc_omap_host *host, int errno) ...@@ -569,10 +569,10 @@ static void mmc_dma_cleanup(struct mmc_omap_host *host, int errno)
* Readable error output * Readable error output
*/ */
#ifdef CONFIG_MMC_DEBUG #ifdef CONFIG_MMC_DEBUG
static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status) static void omap_hsmmc_report_irq(struct omap_hsmmc_host *host, u32 status)
{ {
/* --- means reserved bit without definition at documentation */ /* --- means reserved bit without definition at documentation */
static const char *mmc_omap_status_bits[] = { static const char *omap_hsmmc_status_bits[] = {
"CC", "TC", "BGE", "---", "BWR", "BRR", "---", "---", "CIRQ", "CC", "TC", "BGE", "---", "BWR", "BRR", "---", "---", "CIRQ",
"OBI", "---", "---", "---", "---", "---", "ERRI", "CTO", "CCRC", "OBI", "---", "---", "---", "---", "---", "ERRI", "CTO", "CCRC",
"CEB", "CIE", "DTO", "DCRC", "DEB", "---", "ACE", "---", "CEB", "CIE", "DTO", "DCRC", "DEB", "---", "ACE", "---",
...@@ -585,9 +585,9 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status) ...@@ -585,9 +585,9 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
len = sprintf(buf, "MMC IRQ 0x%x :", status); len = sprintf(buf, "MMC IRQ 0x%x :", status);
buf += len; buf += len;
for (i = 0; i < ARRAY_SIZE(mmc_omap_status_bits); i++) for (i = 0; i < ARRAY_SIZE(omap_hsmmc_status_bits); i++)
if (status & (1 << i)) { if (status & (1 << i)) {
len = sprintf(buf, " %s", mmc_omap_status_bits[i]); len = sprintf(buf, " %s", omap_hsmmc_status_bits[i]);
buf += len; buf += len;
} }
...@@ -602,7 +602,7 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status) ...@@ -602,7 +602,7 @@ static void mmc_omap_report_irq(struct mmc_omap_host *host, u32 status)
* SRC or SRD bit of SYSCTL register * SRC or SRD bit of SYSCTL register
* Can be called from interrupt context * Can be called from interrupt context
*/ */
static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host, static inline void omap_hsmmc_reset_controller_fsm(struct omap_hsmmc_host *host,
unsigned long bit) unsigned long bit)
{ {
unsigned long i = 0; unsigned long i = 0;
...@@ -625,9 +625,9 @@ static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host, ...@@ -625,9 +625,9 @@ static inline void mmc_omap_reset_controller_fsm(struct mmc_omap_host *host,
/* /*
* MMC controller IRQ handler * MMC controller IRQ handler
*/ */
static irqreturn_t mmc_omap_irq(int irq, void *dev_id) static irqreturn_t omap_hsmmc_irq(int irq, void *dev_id)
{ {
struct mmc_omap_host *host = dev_id; struct omap_hsmmc_host *host = dev_id;
struct mmc_data *data; struct mmc_data *data;
int end_cmd = 0, end_trans = 0, status; int end_cmd = 0, end_trans = 0, status;
...@@ -648,13 +648,13 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) ...@@ -648,13 +648,13 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
if (status & ERR) { if (status & ERR) {
#ifdef CONFIG_MMC_DEBUG #ifdef CONFIG_MMC_DEBUG
mmc_omap_report_irq(host, status); omap_hsmmc_report_irq(host, status);
#endif #endif
if ((status & CMD_TIMEOUT) || if ((status & CMD_TIMEOUT) ||
(status & CMD_CRC)) { (status & CMD_CRC)) {
if (host->cmd) { if (host->cmd) {
if (status & CMD_TIMEOUT) { if (status & CMD_TIMEOUT) {
mmc_omap_reset_controller_fsm(host, omap_hsmmc_reset_controller_fsm(host,
SRC); SRC);
host->cmd->error = -ETIMEDOUT; host->cmd->error = -ETIMEDOUT;
} else { } else {
...@@ -664,9 +664,10 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) ...@@ -664,9 +664,10 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
} }
if (host->data || host->response_busy) { if (host->data || host->response_busy) {
if (host->data) if (host->data)
mmc_dma_cleanup(host, -ETIMEDOUT); omap_hsmmc_dma_cleanup(host,
-ETIMEDOUT);
host->response_busy = 0; host->response_busy = 0;
mmc_omap_reset_controller_fsm(host, SRD); omap_hsmmc_reset_controller_fsm(host, SRD);
} }
} }
if ((status & DATA_TIMEOUT) || if ((status & DATA_TIMEOUT) ||
...@@ -676,11 +677,11 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) ...@@ -676,11 +677,11 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
-ETIMEDOUT : -EILSEQ; -ETIMEDOUT : -EILSEQ;
if (host->data) if (host->data)
mmc_dma_cleanup(host, err); omap_hsmmc_dma_cleanup(host, err);
else else
host->mrq->cmd->error = err; host->mrq->cmd->error = err;
host->response_busy = 0; host->response_busy = 0;
mmc_omap_reset_controller_fsm(host, SRD); omap_hsmmc_reset_controller_fsm(host, SRD);
end_trans = 1; end_trans = 1;
} }
} }
...@@ -699,16 +700,16 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) ...@@ -699,16 +700,16 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
OMAP_HSMMC_READ(host->base, STAT); OMAP_HSMMC_READ(host->base, STAT);
if (end_cmd || ((status & CC) && host->cmd)) if (end_cmd || ((status & CC) && host->cmd))
mmc_omap_cmd_done(host, host->cmd); omap_hsmmc_cmd_done(host, host->cmd);
if ((end_trans || (status & TC)) && host->mrq) if ((end_trans || (status & TC)) && host->mrq)
mmc_omap_xfer_done(host, data); omap_hsmmc_xfer_done(host, data);
spin_unlock(&host->irq_lock); spin_unlock(&host->irq_lock);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
static void set_sd_bus_power(struct mmc_omap_host *host) static void set_sd_bus_power(struct omap_hsmmc_host *host)
{ {
unsigned long i; unsigned long i;
...@@ -728,7 +729,7 @@ static void set_sd_bus_power(struct mmc_omap_host *host) ...@@ -728,7 +729,7 @@ static void set_sd_bus_power(struct mmc_omap_host *host)
* The MMC2 transceiver controls are used instead of DAT4..DAT7. * The MMC2 transceiver controls are used instead of DAT4..DAT7.
* Some chips, like eMMC ones, use internal transceivers. * Some chips, like eMMC ones, use internal transceivers.
*/ */
static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd) static int omap_hsmmc_switch_opcond(struct omap_hsmmc_host *host, int vdd)
{ {
u32 reg_val = 0; u32 reg_val = 0;
int ret; int ret;
...@@ -759,7 +760,7 @@ static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd) ...@@ -759,7 +760,7 @@ static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
/* /*
* If a MMC dual voltage card is detected, the set_ios fn calls * If a MMC dual voltage card is detected, the set_ios fn calls
* this fn with VDD bit set for 1.8V. Upon card removal from the * this fn with VDD bit set for 1.8V. Upon card removal from the
* slot, omap_mmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF. * slot, omap_hsmmc_set_ios sets the VDD back to 3V on MMC_POWER_OFF.
* *
* Cope with a bit of slop in the range ... per data sheets: * Cope with a bit of slop in the range ... per data sheets:
* - "1.8V" for vdds_mmc1/vdds_mmc1a can be up to 2.45V max, * - "1.8V" for vdds_mmc1/vdds_mmc1a can be up to 2.45V max,
...@@ -788,10 +789,10 @@ err: ...@@ -788,10 +789,10 @@ err:
/* /*
* Work Item to notify the core about card insertion/removal * Work Item to notify the core about card insertion/removal
*/ */
static void mmc_omap_detect(struct work_struct *work) static void omap_hsmmc_detect(struct work_struct *work)
{ {
struct mmc_omap_host *host = container_of(work, struct mmc_omap_host, struct omap_hsmmc_host *host =
mmc_carddetect_work); container_of(work, struct omap_hsmmc_host, mmc_carddetect_work);
struct omap_mmc_slot_data *slot = &mmc_slot(host); struct omap_mmc_slot_data *slot = &mmc_slot(host);
int carddetect; int carddetect;
...@@ -809,8 +810,9 @@ static void mmc_omap_detect(struct work_struct *work) ...@@ -809,8 +810,9 @@ static void mmc_omap_detect(struct work_struct *work)
mmc_detect_change(host->mmc, (HZ * 200) / 1000); mmc_detect_change(host->mmc, (HZ * 200) / 1000);
} else { } else {
mmc_host_enable(host->mmc); mmc_host_enable(host->mmc);
mmc_omap_reset_controller_fsm(host, SRD); omap_hsmmc_reset_controller_fsm(host, SRD);
mmc_host_lazy_disable(host->mmc); mmc_host_lazy_disable(host->mmc);
mmc_detect_change(host->mmc, (HZ * 50) / 1000); mmc_detect_change(host->mmc, (HZ * 50) / 1000);
} }
} }
...@@ -818,9 +820,9 @@ static void mmc_omap_detect(struct work_struct *work) ...@@ -818,9 +820,9 @@ static void mmc_omap_detect(struct work_struct *work)
/* /*
* ISR for handling card insertion and removal * ISR for handling card insertion and removal
*/ */
static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id) static irqreturn_t omap_hsmmc_cd_handler(int irq, void *dev_id)
{ {
struct mmc_omap_host *host = (struct mmc_omap_host *)dev_id; struct omap_hsmmc_host *host = (struct omap_hsmmc_host *)dev_id;
if (host->suspended) if (host->suspended)
return IRQ_HANDLED; return IRQ_HANDLED;
...@@ -829,7 +831,7 @@ static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id) ...@@ -829,7 +831,7 @@ static irqreturn_t omap_mmc_cd_handler(int irq, void *dev_id)
return IRQ_HANDLED; return IRQ_HANDLED;
} }
static int mmc_omap_get_dma_sync_dev(struct mmc_omap_host *host, static int omap_hsmmc_get_dma_sync_dev(struct omap_hsmmc_host *host,
struct mmc_data *data) struct mmc_data *data)
{ {
int sync_dev; int sync_dev;
...@@ -841,7 +843,7 @@ static int mmc_omap_get_dma_sync_dev(struct mmc_omap_host *host, ...@@ -841,7 +843,7 @@ static int mmc_omap_get_dma_sync_dev(struct mmc_omap_host *host,
return sync_dev; return sync_dev;
} }
static void mmc_omap_config_dma_params(struct mmc_omap_host *host, static void omap_hsmmc_config_dma_params(struct omap_hsmmc_host *host,
struct mmc_data *data, struct mmc_data *data,
struct scatterlist *sgl) struct scatterlist *sgl)
{ {
...@@ -865,7 +867,7 @@ static void mmc_omap_config_dma_params(struct mmc_omap_host *host, ...@@ -865,7 +867,7 @@ static void mmc_omap_config_dma_params(struct mmc_omap_host *host,
omap_set_dma_transfer_params(dma_ch, OMAP_DMA_DATA_TYPE_S32, omap_set_dma_transfer_params(dma_ch, OMAP_DMA_DATA_TYPE_S32,
blksz / 4, nblk, OMAP_DMA_SYNC_FRAME, blksz / 4, nblk, OMAP_DMA_SYNC_FRAME,
mmc_omap_get_dma_sync_dev(host, data), omap_hsmmc_get_dma_sync_dev(host, data),
!(data->flags & MMC_DATA_WRITE)); !(data->flags & MMC_DATA_WRITE));
omap_start_dma(dma_ch); omap_start_dma(dma_ch);
...@@ -874,9 +876,9 @@ static void mmc_omap_config_dma_params(struct mmc_omap_host *host, ...@@ -874,9 +876,9 @@ static void mmc_omap_config_dma_params(struct mmc_omap_host *host,
/* /*
* DMA call back function * DMA call back function
*/ */
static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) static void omap_hsmmc_dma_cb(int lch, u16 ch_status, void *data)
{ {
struct mmc_omap_host *host = data; struct omap_hsmmc_host *host = data;
if (ch_status & OMAP2_DMA_MISALIGNED_ERR_IRQ) if (ch_status & OMAP2_DMA_MISALIGNED_ERR_IRQ)
dev_dbg(mmc_dev(host->mmc), "MISALIGNED_ADRS_ERR\n"); dev_dbg(mmc_dev(host->mmc), "MISALIGNED_ADRS_ERR\n");
...@@ -887,7 +889,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) ...@@ -887,7 +889,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
host->dma_sg_idx++; host->dma_sg_idx++;
if (host->dma_sg_idx < host->dma_len) { if (host->dma_sg_idx < host->dma_len) {
/* Fire up the next transfer. */ /* Fire up the next transfer. */
mmc_omap_config_dma_params(host, host->data, omap_hsmmc_config_dma_params(host, host->data,
host->data->sg + host->dma_sg_idx); host->data->sg + host->dma_sg_idx);
return; return;
} }
...@@ -904,8 +906,8 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) ...@@ -904,8 +906,8 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
/* /*
* Routine to configure and start DMA for the MMC card * Routine to configure and start DMA for the MMC card
*/ */
static int static int omap_hsmmc_start_dma_transfer(struct omap_hsmmc_host *host,
mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req) struct mmc_request *req)
{ {
int dma_ch = 0, ret = 0, err = 1, i; int dma_ch = 0, ret = 0, err = 1, i;
struct mmc_data *data = req->data; struct mmc_data *data = req->data;
...@@ -942,8 +944,8 @@ mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req) ...@@ -942,8 +944,8 @@ mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req)
return err; return err;
} }
ret = omap_request_dma(mmc_omap_get_dma_sync_dev(host, data), "MMC/SD", ret = omap_request_dma(omap_hsmmc_get_dma_sync_dev(host, data),
mmc_omap_dma_cb, host, &dma_ch); "MMC/SD", omap_hsmmc_dma_cb, host, &dma_ch);
if (ret != 0) { if (ret != 0) {
dev_err(mmc_dev(host->mmc), dev_err(mmc_dev(host->mmc),
"%s: omap_request_dma() failed with %d\n", "%s: omap_request_dma() failed with %d\n",
...@@ -952,16 +954,16 @@ mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req) ...@@ -952,16 +954,16 @@ mmc_omap_start_dma_transfer(struct mmc_omap_host *host, struct mmc_request *req)
} }
host->dma_len = dma_map_sg(mmc_dev(host->mmc), data->sg, host->dma_len = dma_map_sg(mmc_dev(host->mmc), data->sg,
data->sg_len, mmc_omap_get_dma_dir(host, data)); data->sg_len, omap_hsmmc_get_dma_dir(host, data));
host->dma_ch = dma_ch; host->dma_ch = dma_ch;
host->dma_sg_idx = 0; host->dma_sg_idx = 0;
mmc_omap_config_dma_params(host, data, data->sg); omap_hsmmc_config_dma_params(host, data, data->sg);
return 0; return 0;
} }
static void set_data_timeout(struct mmc_omap_host *host, static void set_data_timeout(struct omap_hsmmc_host *host,
struct mmc_request *req) struct mmc_request *req)
{ {
unsigned int timeout, cycle_ns; unsigned int timeout, cycle_ns;
...@@ -1001,7 +1003,7 @@ static void set_data_timeout(struct mmc_omap_host *host, ...@@ -1001,7 +1003,7 @@ static void set_data_timeout(struct mmc_omap_host *host,
* Configure block length for MMC/SD cards and initiate the transfer. * Configure block length for MMC/SD cards and initiate the transfer.
*/ */
static int static int
mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) omap_hsmmc_prepare_data(struct omap_hsmmc_host *host, struct mmc_request *req)
{ {
int ret; int ret;
host->data = req->data; host->data = req->data;
...@@ -1016,7 +1018,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) ...@@ -1016,7 +1018,7 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
set_data_timeout(host, req); set_data_timeout(host, req);
if (host->use_dma) { if (host->use_dma) {
ret = mmc_omap_start_dma_transfer(host, req); ret = omap_hsmmc_start_dma_transfer(host, req);
if (ret != 0) { if (ret != 0) {
dev_dbg(mmc_dev(host->mmc), "MMC start dma failure\n"); dev_dbg(mmc_dev(host->mmc), "MMC start dma failure\n");
return ret; return ret;
...@@ -1028,9 +1030,9 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req) ...@@ -1028,9 +1030,9 @@ mmc_omap_prepare_data(struct mmc_omap_host *host, struct mmc_request *req)
/* /*
* Request function. for read/write operation * Request function. for read/write operation
*/ */
static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req) static void omap_hsmmc_request(struct mmc_host *mmc, struct mmc_request *req)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
int err; int err;
/* /*
...@@ -1042,7 +1044,7 @@ static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req) ...@@ -1042,7 +1044,7 @@ static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
spin_lock_irqsave(&host->irq_lock, host->flags); spin_lock_irqsave(&host->irq_lock, host->flags);
WARN_ON(host->mrq != NULL); WARN_ON(host->mrq != NULL);
host->mrq = req; host->mrq = req;
err = mmc_omap_prepare_data(host, req); err = omap_hsmmc_prepare_data(host, req);
if (err) { if (err) {
req->cmd->error = err; req->cmd->error = err;
if (req->data) if (req->data)
...@@ -1054,14 +1056,13 @@ static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req) ...@@ -1054,14 +1056,13 @@ static void omap_mmc_request(struct mmc_host *mmc, struct mmc_request *req)
return; return;
} }
mmc_omap_start_command(host, req->cmd, req->data); omap_hsmmc_start_command(host, req->cmd, req->data);
} }
/* Routine to configure clock values. Exposed API to core */ /* Routine to configure clock values. Exposed API to core */
static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
u16 dsor = 0; u16 dsor = 0;
unsigned long regval; unsigned long regval;
unsigned long timeout; unsigned long timeout;
...@@ -1120,7 +1121,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1120,7 +1121,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
* MMC_POWER_UP upon recalculating the voltage. * MMC_POWER_UP upon recalculating the voltage.
* vdd 1.8v. * vdd 1.8v.
*/ */
if (omap_mmc_switch_opcond(host, ios->vdd) != 0) if (omap_hsmmc_switch_opcond(host, ios->vdd) != 0)
dev_dbg(mmc_dev(host->mmc), dev_dbg(mmc_dev(host->mmc),
"Switch operation failed\n"); "Switch operation failed\n");
} }
...@@ -1137,7 +1138,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1137,7 +1138,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (dsor > 250) if (dsor > 250)
dsor = 250; dsor = 250;
} }
omap_mmc_stop_clock(host); omap_hsmmc_stop_clock(host);
regval = OMAP_HSMMC_READ(host->base, SYSCTL); regval = OMAP_HSMMC_READ(host->base, SYSCTL);
regval = regval & ~(CLKD_MASK); regval = regval & ~(CLKD_MASK);
regval = regval | (dsor << 6) | (DTO << 16); regval = regval | (dsor << 6) | (DTO << 16);
...@@ -1171,7 +1172,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) ...@@ -1171,7 +1172,7 @@ static void omap_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
static int omap_hsmmc_get_cd(struct mmc_host *mmc) static int omap_hsmmc_get_cd(struct mmc_host *mmc)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
if (!mmc_slot(host).card_detect) if (!mmc_slot(host).card_detect)
return -ENOSYS; return -ENOSYS;
...@@ -1180,14 +1181,14 @@ static int omap_hsmmc_get_cd(struct mmc_host *mmc) ...@@ -1180,14 +1181,14 @@ static int omap_hsmmc_get_cd(struct mmc_host *mmc)
static int omap_hsmmc_get_ro(struct mmc_host *mmc) static int omap_hsmmc_get_ro(struct mmc_host *mmc)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
if (!mmc_slot(host).get_ro) if (!mmc_slot(host).get_ro)
return -ENOSYS; return -ENOSYS;
return mmc_slot(host).get_ro(host->dev, 0); return mmc_slot(host).get_ro(host->dev, 0);
} }
static void omap_hsmmc_init(struct mmc_omap_host *host) static void omap_hsmmc_conf_bus_power(struct omap_hsmmc_host *host)
{ {
u32 hctl, capa, value; u32 hctl, capa, value;
...@@ -1233,9 +1234,9 @@ static void omap_hsmmc_init(struct mmc_omap_host *host) ...@@ -1233,9 +1234,9 @@ static void omap_hsmmc_init(struct mmc_omap_host *host)
enum {ENABLED = 0, DISABLED, CARDSLEEP, REGSLEEP, OFF}; enum {ENABLED = 0, DISABLED, CARDSLEEP, REGSLEEP, OFF};
/* Handler for [ENABLED -> DISABLED] transition */ /* Handler for [ENABLED -> DISABLED] transition */
static int omap_mmc_enabled_to_disabled(struct mmc_omap_host *host) static int omap_hsmmc_enabled_to_disabled(struct omap_hsmmc_host *host)
{ {
omap_mmc_save_ctx(host); omap_hsmmc_context_save(host);
clk_disable(host->fclk); clk_disable(host->fclk);
host->dpm_state = DISABLED; host->dpm_state = DISABLED;
...@@ -1248,7 +1249,7 @@ static int omap_mmc_enabled_to_disabled(struct mmc_omap_host *host) ...@@ -1248,7 +1249,7 @@ static int omap_mmc_enabled_to_disabled(struct mmc_omap_host *host)
} }
/* Handler for [DISABLED -> REGSLEEP / CARDSLEEP] transition */ /* Handler for [DISABLED -> REGSLEEP / CARDSLEEP] transition */
static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host) static int omap_hsmmc_disabled_to_sleep(struct omap_hsmmc_host *host)
{ {
int err, new_state; int err, new_state;
...@@ -1256,7 +1257,7 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host) ...@@ -1256,7 +1257,7 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
return 0; return 0;
clk_enable(host->fclk); clk_enable(host->fclk);
omap_mmc_restore_ctx(host); omap_hsmmc_context_restore(host);
if (mmc_card_can_sleep(host->mmc)) { if (mmc_card_can_sleep(host->mmc)) {
err = mmc_card_sleep(host->mmc); err = mmc_card_sleep(host->mmc);
if (err < 0) { if (err < 0) {
...@@ -1265,8 +1266,9 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host) ...@@ -1265,8 +1266,9 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
return err; return err;
} }
new_state = CARDSLEEP; new_state = CARDSLEEP;
} else } else {
new_state = REGSLEEP; new_state = REGSLEEP;
}
if (mmc_slot(host).set_sleep) if (mmc_slot(host).set_sleep)
mmc_slot(host).set_sleep(host->dev, host->slot_id, 1, 0, mmc_slot(host).set_sleep(host->dev, host->slot_id, 1, 0,
new_state == CARDSLEEP); new_state == CARDSLEEP);
...@@ -1289,7 +1291,7 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host) ...@@ -1289,7 +1291,7 @@ static int omap_mmc_disabled_to_sleep(struct mmc_omap_host *host)
} }
/* Handler for [REGSLEEP / CARDSLEEP -> OFF] transition */ /* Handler for [REGSLEEP / CARDSLEEP -> OFF] transition */
static int omap_mmc_sleep_to_off(struct mmc_omap_host *host) static int omap_hsmmc_sleep_to_off(struct omap_hsmmc_host *host)
{ {
if (!mmc_try_claim_host(host->mmc)) if (!mmc_try_claim_host(host->mmc))
return 0; return 0;
...@@ -1317,7 +1319,7 @@ static int omap_mmc_sleep_to_off(struct mmc_omap_host *host) ...@@ -1317,7 +1319,7 @@ static int omap_mmc_sleep_to_off(struct mmc_omap_host *host)
} }
/* Handler for [DISABLED -> ENABLED] transition */ /* Handler for [DISABLED -> ENABLED] transition */
static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host) static int omap_hsmmc_disabled_to_enabled(struct omap_hsmmc_host *host)
{ {
int err; int err;
...@@ -1325,8 +1327,7 @@ static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host) ...@@ -1325,8 +1327,7 @@ static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host)
if (err < 0) if (err < 0)
return err; return err;
omap_mmc_restore_ctx(host); omap_hsmmc_context_restore(host);
host->dpm_state = ENABLED; host->dpm_state = ENABLED;
dev_dbg(mmc_dev(host->mmc), "DISABLED -> ENABLED\n"); dev_dbg(mmc_dev(host->mmc), "DISABLED -> ENABLED\n");
...@@ -1335,13 +1336,13 @@ static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host) ...@@ -1335,13 +1336,13 @@ static int omap_mmc_disabled_to_enabled(struct mmc_omap_host *host)
} }
/* Handler for [SLEEP -> ENABLED] transition */ /* Handler for [SLEEP -> ENABLED] transition */
static int omap_mmc_sleep_to_enabled(struct mmc_omap_host *host) static int omap_hsmmc_sleep_to_enabled(struct omap_hsmmc_host *host)
{ {
if (!mmc_try_claim_host(host->mmc)) if (!mmc_try_claim_host(host->mmc))
return 0; return 0;
clk_enable(host->fclk); clk_enable(host->fclk);
omap_mmc_restore_ctx(host); omap_hsmmc_context_restore(host);
if (mmc_slot(host).set_sleep) if (mmc_slot(host).set_sleep)
mmc_slot(host).set_sleep(host->dev, host->slot_id, 0, mmc_slot(host).set_sleep(host->dev, host->slot_id, 0,
host->vdd, host->dpm_state == CARDSLEEP); host->vdd, host->dpm_state == CARDSLEEP);
...@@ -1359,12 +1360,12 @@ static int omap_mmc_sleep_to_enabled(struct mmc_omap_host *host) ...@@ -1359,12 +1360,12 @@ static int omap_mmc_sleep_to_enabled(struct mmc_omap_host *host)
} }
/* Handler for [OFF -> ENABLED] transition */ /* Handler for [OFF -> ENABLED] transition */
static int omap_mmc_off_to_enabled(struct mmc_omap_host *host) static int omap_hsmmc_off_to_enabled(struct omap_hsmmc_host *host)
{ {
clk_enable(host->fclk); clk_enable(host->fclk);
omap_mmc_restore_ctx(host); omap_hsmmc_context_restore(host);
omap_hsmmc_init(host); omap_hsmmc_conf_bus_power(host);
mmc_power_restore_host(host->mmc); mmc_power_restore_host(host->mmc);
host->dpm_state = ENABLED; host->dpm_state = ENABLED;
...@@ -1377,18 +1378,18 @@ static int omap_mmc_off_to_enabled(struct mmc_omap_host *host) ...@@ -1377,18 +1378,18 @@ static int omap_mmc_off_to_enabled(struct mmc_omap_host *host)
/* /*
* Bring MMC host to ENABLED from any other PM state. * Bring MMC host to ENABLED from any other PM state.
*/ */
static int omap_mmc_enable(struct mmc_host *mmc) static int omap_hsmmc_enable(struct mmc_host *mmc)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
switch (host->dpm_state) { switch (host->dpm_state) {
case DISABLED: case DISABLED:
return omap_mmc_disabled_to_enabled(host); return omap_hsmmc_disabled_to_enabled(host);
case CARDSLEEP: case CARDSLEEP:
case REGSLEEP: case REGSLEEP:
return omap_mmc_sleep_to_enabled(host); return omap_hsmmc_sleep_to_enabled(host);
case OFF: case OFF:
return omap_mmc_off_to_enabled(host); return omap_hsmmc_off_to_enabled(host);
default: default:
dev_dbg(mmc_dev(host->mmc), "UNKNOWN state\n"); dev_dbg(mmc_dev(host->mmc), "UNKNOWN state\n");
return -EINVAL; return -EINVAL;
...@@ -1398,68 +1399,68 @@ static int omap_mmc_enable(struct mmc_host *mmc) ...@@ -1398,68 +1399,68 @@ static int omap_mmc_enable(struct mmc_host *mmc)
/* /*
* Bring MMC host in PM state (one level deeper). * Bring MMC host in PM state (one level deeper).
*/ */
static int omap_mmc_disable(struct mmc_host *mmc, int lazy) static int omap_hsmmc_disable(struct mmc_host *mmc, int lazy)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
switch (host->dpm_state) { switch (host->dpm_state) {
case ENABLED: { case ENABLED: {
int delay; int delay;
delay = omap_mmc_enabled_to_disabled(host); delay = omap_hsmmc_enabled_to_disabled(host);
if (lazy || delay < 0) if (lazy || delay < 0)
return delay; return delay;
return 0; return 0;
} }
case DISABLED: case DISABLED:
return omap_mmc_disabled_to_sleep(host); return omap_hsmmc_disabled_to_sleep(host);
case CARDSLEEP: case CARDSLEEP:
case REGSLEEP: case REGSLEEP:
return omap_mmc_sleep_to_off(host); return omap_hsmmc_sleep_to_off(host);
default: default:
dev_dbg(mmc_dev(host->mmc), "UNKNOWN state\n"); dev_dbg(mmc_dev(host->mmc), "UNKNOWN state\n");
return -EINVAL; return -EINVAL;
} }
} }
static int omap_mmc_enable_fclk(struct mmc_host *mmc) static int omap_hsmmc_enable_fclk(struct mmc_host *mmc)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
int err; int err;
err = clk_enable(host->fclk); err = clk_enable(host->fclk);
if (err) if (err)
return err; return err;
dev_dbg(mmc_dev(host->mmc), "mmc_fclk: enabled\n"); dev_dbg(mmc_dev(host->mmc), "mmc_fclk: enabled\n");
omap_mmc_restore_ctx(host); omap_hsmmc_context_restore(host);
return 0; return 0;
} }
static int omap_mmc_disable_fclk(struct mmc_host *mmc, int lazy) static int omap_hsmmc_disable_fclk(struct mmc_host *mmc, int lazy)
{ {
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
omap_mmc_save_ctx(host); omap_hsmmc_context_save(host);
clk_disable(host->fclk); clk_disable(host->fclk);
dev_dbg(mmc_dev(host->mmc), "mmc_fclk: disabled\n"); dev_dbg(mmc_dev(host->mmc), "mmc_fclk: disabled\n");
return 0; return 0;
} }
static const struct mmc_host_ops mmc_omap_ops = { static const struct mmc_host_ops omap_hsmmc_ops = {
.enable = omap_mmc_enable_fclk, .enable = omap_hsmmc_enable_fclk,
.disable = omap_mmc_disable_fclk, .disable = omap_hsmmc_disable_fclk,
.request = omap_mmc_request, .request = omap_hsmmc_request,
.set_ios = omap_mmc_set_ios, .set_ios = omap_hsmmc_set_ios,
.get_cd = omap_hsmmc_get_cd, .get_cd = omap_hsmmc_get_cd,
.get_ro = omap_hsmmc_get_ro, .get_ro = omap_hsmmc_get_ro,
/* NYET -- enable_sdio_irq */ /* NYET -- enable_sdio_irq */
}; };
static const struct mmc_host_ops mmc_omap_ps_ops = { static const struct mmc_host_ops omap_hsmmc_ps_ops = {
.enable = omap_mmc_enable, .enable = omap_hsmmc_enable,
.disable = omap_mmc_disable, .disable = omap_hsmmc_disable,
.request = omap_mmc_request, .request = omap_hsmmc_request,
.set_ios = omap_mmc_set_ios, .set_ios = omap_hsmmc_set_ios,
.get_cd = omap_hsmmc_get_cd, .get_cd = omap_hsmmc_get_cd,
.get_ro = omap_hsmmc_get_ro, .get_ro = omap_hsmmc_get_ro,
/* NYET -- enable_sdio_irq */ /* NYET -- enable_sdio_irq */
...@@ -1467,15 +1468,14 @@ static const struct mmc_host_ops mmc_omap_ps_ops = { ...@@ -1467,15 +1468,14 @@ static const struct mmc_host_ops mmc_omap_ps_ops = {
#ifdef CONFIG_DEBUG_FS #ifdef CONFIG_DEBUG_FS
static int mmc_regs_show(struct seq_file *s, void *data) static int omap_hsmmc_regs_show(struct seq_file *s, void *data)
{ {
struct mmc_host *mmc = s->private; struct mmc_host *mmc = s->private;
struct mmc_omap_host *host = mmc_priv(mmc); struct omap_hsmmc_host *host = mmc_priv(mmc);
struct omap_mmc_platform_data *pdata = host->pdata;
int context_loss = 0; int context_loss = 0;
if (pdata->get_context_loss_count) if (host->pdata->get_context_loss_count)
context_loss = pdata->get_context_loss_count(host->dev); context_loss = host->pdata->get_context_loss_count(host->dev);
seq_printf(s, "mmc%d:\n" seq_printf(s, "mmc%d:\n"
" enabled:\t%d\n" " enabled:\t%d\n"
...@@ -1517,19 +1517,19 @@ static int mmc_regs_show(struct seq_file *s, void *data) ...@@ -1517,19 +1517,19 @@ static int mmc_regs_show(struct seq_file *s, void *data)
return 0; return 0;
} }
static int mmc_regs_open(struct inode *inode, struct file *file) static int omap_hsmmc_regs_open(struct inode *inode, struct file *file)
{ {
return single_open(file, mmc_regs_show, inode->i_private); return single_open(file, omap_hsmmc_regs_show, inode->i_private);
} }
static const struct file_operations mmc_regs_fops = { static const struct file_operations mmc_regs_fops = {
.open = mmc_regs_open, .open = omap_hsmmc_regs_open,
.read = seq_read, .read = seq_read,
.llseek = seq_lseek, .llseek = seq_lseek,
.release = single_release, .release = single_release,
}; };
static void omap_mmc_debugfs(struct mmc_host *mmc) static void omap_hsmmc_debugfs(struct mmc_host *mmc)
{ {
if (mmc->debugfs_root) if (mmc->debugfs_root)
debugfs_create_file("regs", S_IRUSR, mmc->debugfs_root, debugfs_create_file("regs", S_IRUSR, mmc->debugfs_root,
...@@ -1538,17 +1538,17 @@ static void omap_mmc_debugfs(struct mmc_host *mmc) ...@@ -1538,17 +1538,17 @@ static void omap_mmc_debugfs(struct mmc_host *mmc)
#else #else
static void omap_mmc_debugfs(struct mmc_host *mmc) static void omap_hsmmc_debugfs(struct mmc_host *mmc)
{ {
} }
#endif #endif
static int __init omap_mmc_probe(struct platform_device *pdev) static int __init omap_hsmmc_probe(struct platform_device *pdev)
{ {
struct omap_mmc_platform_data *pdata = pdev->dev.platform_data; struct omap_mmc_platform_data *pdata = pdev->dev.platform_data;
struct mmc_host *mmc; struct mmc_host *mmc;
struct mmc_omap_host *host = NULL; struct omap_hsmmc_host *host = NULL;
struct resource *res; struct resource *res;
int ret = 0, irq; int ret = 0, irq;
...@@ -1572,7 +1572,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1572,7 +1572,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
if (res == NULL) if (res == NULL)
return -EBUSY; return -EBUSY;
mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev); mmc = mmc_alloc_host(sizeof(struct omap_hsmmc_host), &pdev->dev);
if (!mmc) { if (!mmc) {
ret = -ENOMEM; ret = -ENOMEM;
goto err; goto err;
...@@ -1593,12 +1593,12 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1593,12 +1593,12 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
host->power_mode = -1; host->power_mode = -1;
platform_set_drvdata(pdev, host); platform_set_drvdata(pdev, host);
INIT_WORK(&host->mmc_carddetect_work, mmc_omap_detect); INIT_WORK(&host->mmc_carddetect_work, omap_hsmmc_detect);
if (mmc_slot(host).power_saving) if (mmc_slot(host).power_saving)
mmc->ops = &mmc_omap_ps_ops; mmc->ops = &omap_hsmmc_ps_ops;
else else
mmc->ops = &mmc_omap_ops; mmc->ops = &omap_hsmmc_ops;
mmc->f_min = 400000; mmc->f_min = 400000;
mmc->f_max = 52000000; mmc->f_max = 52000000;
...@@ -1620,7 +1620,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1620,7 +1620,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
goto err1; goto err1;
} }
omap_mmc_save_ctx(host); omap_hsmmc_context_save(host);
mmc->caps |= MMC_CAP_DISABLE; mmc->caps |= MMC_CAP_DISABLE;
mmc_set_disable_delay(mmc, OMAP_MMC_DISABLED_TIMEOUT); mmc_set_disable_delay(mmc, OMAP_MMC_DISABLED_TIMEOUT);
...@@ -1677,7 +1677,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1677,7 +1677,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
if (!(mmc->caps & (MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC))) if (!(mmc->caps & (MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC)))
mmc->caps |= MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC; mmc->caps |= MMC_CAP_SDIO | MMC_CAP_SD | MMC_CAP_MMC;
omap_hsmmc_init(host); omap_hsmmc_conf_bus_power(host);
/* Select DMA lines */ /* Select DMA lines */
switch (host->id) { switch (host->id) {
...@@ -1699,7 +1699,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1699,7 +1699,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
} }
/* Request IRQ for MMC operations */ /* Request IRQ for MMC operations */
ret = request_irq(host->irq, mmc_omap_irq, IRQF_DISABLED, ret = request_irq(host->irq, omap_hsmmc_irq, IRQF_DISABLED,
mmc_hostname(mmc), host); mmc_hostname(mmc), host);
if (ret) { if (ret) {
dev_dbg(mmc_dev(host->mmc), "Unable to grab HSMMC IRQ\n"); dev_dbg(mmc_dev(host->mmc), "Unable to grab HSMMC IRQ\n");
...@@ -1709,7 +1709,8 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1709,7 +1709,8 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
/* initialize power supplies, gpios, etc */ /* initialize power supplies, gpios, etc */
if (pdata->init != NULL) { if (pdata->init != NULL) {
if (pdata->init(&pdev->dev) != 0) { if (pdata->init(&pdev->dev) != 0) {
dev_dbg(mmc_dev(host->mmc), "late init error\n"); dev_dbg(mmc_dev(host->mmc),
"Unable to configure MMC IRQs\n");
goto err_irq_cd_init; goto err_irq_cd_init;
} }
} }
...@@ -1718,7 +1719,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1718,7 +1719,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
/* Request IRQ for card detect */ /* Request IRQ for card detect */
if ((mmc_slot(host).card_detect_irq)) { if ((mmc_slot(host).card_detect_irq)) {
ret = request_irq(mmc_slot(host).card_detect_irq, ret = request_irq(mmc_slot(host).card_detect_irq,
omap_mmc_cd_handler, omap_hsmmc_cd_handler,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
| IRQF_DISABLED, | IRQF_DISABLED,
mmc_hostname(mmc), host); mmc_hostname(mmc), host);
...@@ -1748,7 +1749,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev) ...@@ -1748,7 +1749,7 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
goto err_cover_switch; goto err_cover_switch;
} }
omap_mmc_debugfs(mmc); omap_hsmmc_debugfs(mmc);
return 0; return 0;
...@@ -1780,9 +1781,9 @@ err: ...@@ -1780,9 +1781,9 @@ err:
return ret; return ret;
} }
static int omap_mmc_remove(struct platform_device *pdev) static int omap_hsmmc_remove(struct platform_device *pdev)
{ {
struct mmc_omap_host *host = platform_get_drvdata(pdev); struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
struct resource *res; struct resource *res;
if (host) { if (host) {
...@@ -1817,10 +1818,10 @@ static int omap_mmc_remove(struct platform_device *pdev) ...@@ -1817,10 +1818,10 @@ static int omap_mmc_remove(struct platform_device *pdev)
} }
#ifdef CONFIG_PM #ifdef CONFIG_PM
static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state) static int omap_hsmmc_suspend(struct platform_device *pdev, pm_message_t state)
{ {
int ret = 0; int ret = 0;
struct mmc_omap_host *host = platform_get_drvdata(pdev); struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
if (host && host->suspended) if (host && host->suspended)
return 0; return 0;
...@@ -1868,10 +1869,10 @@ static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state) ...@@ -1868,10 +1869,10 @@ static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
} }
/* Routine to resume the MMC device */ /* Routine to resume the MMC device */
static int omap_mmc_resume(struct platform_device *pdev) static int omap_hsmmc_resume(struct platform_device *pdev)
{ {
int ret = 0; int ret = 0;
struct mmc_omap_host *host = platform_get_drvdata(pdev); struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
if (host && !host->suspended) if (host && !host->suspended)
return 0; return 0;
...@@ -1890,7 +1891,7 @@ static int omap_mmc_resume(struct platform_device *pdev) ...@@ -1890,7 +1891,7 @@ static int omap_mmc_resume(struct platform_device *pdev)
goto clk_en_err; goto clk_en_err;
} }
omap_hsmmc_init(host); omap_hsmmc_conf_bus_power(host);
if (host->pdata->resume) { if (host->pdata->resume) {
ret = host->pdata->resume(&pdev->dev, host->slot_id); ret = host->pdata->resume(&pdev->dev, host->slot_id);
...@@ -1903,6 +1904,7 @@ static int omap_mmc_resume(struct platform_device *pdev) ...@@ -1903,6 +1904,7 @@ static int omap_mmc_resume(struct platform_device *pdev)
ret = mmc_resume_host(host->mmc); ret = mmc_resume_host(host->mmc);
if (ret == 0) if (ret == 0)
host->suspended = 0; host->suspended = 0;
mmc_host_lazy_disable(host->mmc); mmc_host_lazy_disable(host->mmc);
} }
...@@ -1915,34 +1917,34 @@ clk_en_err: ...@@ -1915,34 +1917,34 @@ clk_en_err:
} }
#else #else
#define omap_mmc_suspend NULL #define omap_hsmmc_suspend NULL
#define omap_mmc_resume NULL #define omap_hsmmc_resume NULL
#endif #endif
static struct platform_driver omap_mmc_driver = { static struct platform_driver omap_hsmmc_driver = {
.remove = omap_mmc_remove, .remove = omap_hsmmc_remove,
.suspend = omap_mmc_suspend, .suspend = omap_hsmmc_suspend,
.resume = omap_mmc_resume, .resume = omap_hsmmc_resume,
.driver = { .driver = {
.name = DRIVER_NAME, .name = DRIVER_NAME,
.owner = THIS_MODULE, .owner = THIS_MODULE,
}, },
}; };
static int __init omap_mmc_init(void) static int __init omap_hsmmc_init(void)
{ {
/* Register the MMC driver */ /* Register the MMC driver */
return platform_driver_probe(&omap_mmc_driver, omap_mmc_probe); return platform_driver_register(&omap_hsmmc_driver);
} }
static void __exit omap_mmc_cleanup(void) static void __exit omap_hsmmc_cleanup(void)
{ {
/* Unregister MMC driver */ /* Unregister MMC driver */
platform_driver_unregister(&omap_mmc_driver); platform_driver_unregister(&omap_hsmmc_driver);
} }
module_init(omap_mmc_init); module_init(omap_hsmmc_init);
module_exit(omap_mmc_cleanup); module_exit(omap_hsmmc_cleanup);
MODULE_DESCRIPTION("OMAP High Speed Multimedia Card driver"); MODULE_DESCRIPTION("OMAP High Speed Multimedia Card driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
......
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