include/linux/mmc/sdhci.h | 1 +
7 files changed, 365 insertions(+), 191 deletions(-)
-diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
-index 7b5424f..687cccb 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
-@@ -1361,7 +1361,7 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
+@@ -1361,7 +1361,7 @@ static void mmc_blk_rw_rq_prep(struct mm
brq->data.blocks = 1;
}
/* SPI multiblock writes terminate using a special
* token, not a STOP_TRANSMISSION request.
*/
-diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
-index 692fdb1..ea11f9c 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -15,6 +15,8 @@
#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
-@@ -67,6 +69,15 @@ static const unsigned int sd_au_size[] = {
+@@ -67,6 +69,15 @@ static const unsigned int sd_au_size[] =
__res & __mask; \
})
/*
* Given the decoded CSD structure, decode the raw CID to our CID structure.
*/
-@@ -219,12 +230,63 @@ static int mmc_decode_scr(struct mmc_card *card)
+@@ -219,12 +230,63 @@ static int mmc_decode_scr(struct mmc_car
}
/*
u32 *ssr;
if (!(card->csd.cmdclass & CCC_APP_SPEC)) {
-@@ -237,14 +299,40 @@ static int mmc_read_ssr(struct mmc_card *card)
+@@ -237,14 +299,40 @@ static int mmc_read_ssr(struct mmc_card
if (!ssr)
return -ENOMEM;
for (i = 0; i < 16; i++)
ssr[i] = be32_to_cpu(ssr[i]);
-@@ -826,14 +914,10 @@ int mmc_sd_setup_card(struct mmc_host *host, struct mmc_card *card,
+@@ -826,14 +914,10 @@ int mmc_sd_setup_card(struct mmc_host *h
if (!reinit) {
/*
return err;
/*
-diff --git a/drivers/mmc/host/sdhci-bcm2708.c b/drivers/mmc/host/sdhci-bcm2708.c
-index d8ef77c..3173c18 100644
--- a/drivers/mmc/host/sdhci-bcm2708.c
+++ b/drivers/mmc/host/sdhci-bcm2708.c
@@ -51,7 +51,6 @@
/*****************************************************************************\
* *
-@@ -129,6 +133,14 @@ static inline unsigned long int since_ns(hptime_t t)
+@@ -129,6 +133,14 @@ static inline unsigned long int since_ns
return (unsigned long)((hptime() - t) * HPTIME_CLK_NS);
}
#if 0
static void hptime_test(void)
{
-@@ -241,19 +253,19 @@ static void sdhci_bcm2708_raw_writel(struct sdhci_host *host, u32 val, int reg)
+@@ -241,19 +253,19 @@ static void sdhci_bcm2708_raw_writel(str
/* host->clock is the clock freq in Hz */
static hptime_t last_write_hpt;
hptime_t now = hptime();
}
last_write_hpt = now;
}
-@@ -269,13 +281,13 @@ static void sdhci_bcm2708_raw_writel(struct sdhci_host *host, u32 val, int reg)
+@@ -269,13 +281,13 @@ static void sdhci_bcm2708_raw_writel(str
ier &= ~SDHCI_INT_DATA_TIMEOUT;
writel(ier, host->ioaddr + SDHCI_SIGNAL_ENABLE);
timeout_disabled = true;
}
#endif
writel(val, host->ioaddr + reg);
-@@ -353,68 +365,9 @@ void sdhci_bcm2708_writeb(struct sdhci_host *host, u8 val, int reg)
+@@ -353,68 +365,9 @@ void sdhci_bcm2708_writeb(struct sdhci_h
static unsigned int sdhci_bcm2708_get_max_clock(struct sdhci_host *host)
{
if (host_priv->dma_wanted) {
if (NULL == data) {
-@@ -720,13 +673,16 @@ sdhci_bcm2708_platdma_reset(struct sdhci_host *host, struct mmc_data *data)
+@@ -720,13 +673,16 @@ sdhci_bcm2708_platdma_reset(struct sdhci
cs = readl(host_priv->dma_chan_base + BCM2708_DMA_CS);
if (!(BCM2708_DMA_ACTIVE & cs))
else
printk(KERN_INFO "%s: resetting ongoing cmd %d"
"DMA before %d/%d [%d]/[%d] complete\n",
-@@ -779,7 +735,7 @@ sdhci_bcm2708_platdma_reset(struct sdhci_host *host, struct mmc_data *data)
+@@ -779,7 +735,7 @@ sdhci_bcm2708_platdma_reset(struct sdhci
#endif
}
}
-@@ -792,11 +748,11 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
+@@ -792,11 +748,11 @@ static void sdhci_bcm2708_dma_complete_i
int sg_len;
int sg_ix;
int sg_todo;
data = host->data;
#ifdef CHECK_DMA_USE
-@@ -821,7 +777,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
+@@ -821,7 +777,7 @@ static void sdhci_bcm2708_dma_complete_i
if (NULL == data) {
DBG("PDMA unused completion - status 0x%X\n", dma_cs);
return;
}
sg = data->sg;
-@@ -878,40 +834,34 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
+@@ -878,40 +834,34 @@ static void sdhci_bcm2708_dma_complete_i
SDHCI_INT_SPACE_AVAIL);
}
} else {
- u32 state_mask;
- int timeout=1000000;
- hptime_t now = hptime();
--
-- DBG("PDMA over - sync card\n");
-- if (data->flags & MMC_DATA_READ)
-- state_mask = SDHCI_DOING_READ;
-- else
-- state_mask = SDHCI_DOING_WRITE;
--
-- while (0 != (sdhci_bcm2708_raw_readl(host,
-- SDHCI_PRESENT_STATE) &
-- state_mask) && --timeout > 0)
-- continue;
+ if (sync_after_dma) {
+ /* On the Arasan controller the stop command (which will be
+ scheduled after this completes) does not seem to work
+ the SD controller to finish reading/writing to the card. */
+ u32 state_mask;
+ int timeout=3*1000*1000;
-+
+
+- DBG("PDMA over - sync card\n");
+- if (data->flags & MMC_DATA_READ)
+- state_mask = SDHCI_DOING_READ;
+- else
+- state_mask = SDHCI_DOING_WRITE;
+ DBG("PDMA over - sync card\n");
+ if (data->flags & MMC_DATA_READ)
+ state_mask = SDHCI_DOING_READ;
+ else
+ state_mask = SDHCI_DOING_WRITE;
+- while (0 != (sdhci_bcm2708_raw_readl(host,
+- SDHCI_PRESENT_STATE) &
+- state_mask) && --timeout > 0)
+- continue;
+-
- if (1000000-timeout > 4000) /*ave. is about 3250*/
- DBG("%s: note - long %s sync %luns - "
- "%d its.\n",
if (host_priv->complete) {
(*host_priv->complete)(host);
DBG("PDMA %s complete\n",
-@@ -920,7 +870,7 @@ static void sdhci_bcm2708_dma_complete_irq(struct sdhci_host *host,
+@@ -920,7 +870,7 @@ static void sdhci_bcm2708_dma_complete_i
SDHCI_INT_SPACE_AVAIL);
}
}
}
static irqreturn_t sdhci_bcm2708_dma_irq(int irq, void *dev_id)
-@@ -929,12 +879,11 @@ static irqreturn_t sdhci_bcm2708_dma_irq(int irq, void *dev_id)
+@@ -929,12 +879,11 @@ static irqreturn_t sdhci_bcm2708_dma_irq
struct sdhci_host *host = dev_id;
struct sdhci_bcm2708_priv *host_priv = SDHCI_HOST_PRIV(host);
u32 dma_cs; /* control and status register */
dma_cs = readl(host_priv->dma_chan_base + BCM2708_DMA_CS);
-@@ -958,7 +907,8 @@ static irqreturn_t sdhci_bcm2708_dma_irq(int irq, void *dev_id)
+@@ -958,7 +907,8 @@ static irqreturn_t sdhci_bcm2708_dma_irq
if (!host_priv->dma_wanted) {
/* ignore this interrupt - it was reset */
"results were reset\n",
mmc_hostname(host->mmc), dma_cs);
#ifdef CHECK_DMA_USE
-@@ -975,8 +925,7 @@ static irqreturn_t sdhci_bcm2708_dma_irq(int irq, void *dev_id)
+@@ -975,8 +925,7 @@ static irqreturn_t sdhci_bcm2708_dma_irq
result = IRQ_HANDLED;
}
return result;
}
-@@ -1019,10 +968,12 @@ static ssize_t attr_dma_store(struct device *_dev,
+@@ -1019,10 +968,12 @@ static ssize_t attr_dma_store(struct dev
int on = simple_strtol(buf, NULL, 0);
if (on) {
host->flags |= SDHCI_USE_PLATDMA;
printk(KERN_INFO "%s: DMA disabled\n",
mmc_hostname(host->mmc));
}
-@@ -1126,7 +1077,7 @@ static int sdhci_bcm2708_suspend(struct platform_device *dev, pm_message_t state
+@@ -1126,7 +1077,7 @@ static int sdhci_bcm2708_suspend(struct
int ret = 0;
if (host->mmc) {
}
return ret;
-@@ -1139,7 +1090,7 @@ static int sdhci_bcm2708_resume(struct platform_device *dev)
+@@ -1139,7 +1090,7 @@ static int sdhci_bcm2708_resume(struct p
int ret = 0;
if (host->mmc) {
}
return ret;
-@@ -1158,19 +1109,14 @@ static unsigned int sdhci_bcm2708_quirk_extra_ints(struct sdhci_host *host)
+@@ -1158,19 +1109,14 @@ static unsigned int sdhci_bcm2708_quirk_
return 1;
}
}
/***************************************************************************** \
-@@ -1190,11 +1136,7 @@ static struct sdhci_ops sdhci_bcm2708_ops = {
+@@ -1190,11 +1136,7 @@ static struct sdhci_ops sdhci_bcm2708_op
#else
#error The BCM2708 SDHCI driver needs CONFIG_MMC_SDHCI_IO_ACCESSORS to be set
#endif
#ifdef CONFIG_MMC_SDHCI_BCM2708_DMA
// Platform DMA operations
-@@ -1203,9 +1145,6 @@ static struct sdhci_ops sdhci_bcm2708_ops = {
+@@ -1203,9 +1145,6 @@ static struct sdhci_ops sdhci_bcm2708_op
.pdma_reset = sdhci_bcm2708_platdma_reset,
#endif
.extra_ints = sdhci_bcm2708_quirk_extra_ints,
};
/*****************************************************************************\
-@@ -1244,15 +1183,30 @@ static int sdhci_bcm2708_probe(struct platform_device *pdev)
+@@ -1244,15 +1183,30 @@ static int sdhci_bcm2708_probe(struct pl
ret = PTR_ERR(host);
goto err;
}
#ifdef CONFIG_MMC_SDHCI_BCM2708_DMA
host->flags = SDHCI_USE_PLATDMA;
#endif
-@@ -1305,17 +1259,24 @@ static int sdhci_bcm2708_probe(struct platform_device *pdev)
+@@ -1305,17 +1259,24 @@ static int sdhci_bcm2708_probe(struct pl
host_priv->dma_chan = ret;
ret = request_irq(host_priv->dma_irq, sdhci_bcm2708_dma_irq,
#endif
ret = sdhci_add_host(host);
-@@ -1327,6 +1288,12 @@ static int sdhci_bcm2708_probe(struct platform_device *pdev)
+@@ -1327,6 +1288,12 @@ static int sdhci_bcm2708_probe(struct pl
ret = device_create_file(&pdev->dev, &dev_attr_dma_wait);
ret = device_create_file(&pdev->dev, &dev_attr_status);
+MODULE_PARM_DESC(extra_messages, "Enable more sdcard warning messages");
+
+
-diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
-index b78afa2..db67be8 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
-@@ -131,6 +131,99 @@ static void sdhci_dumpregs(struct sdhci_host *host)
+@@ -131,6 +131,99 @@ static void sdhci_dumpregs(struct sdhci_
* Low level functions *
* *
\*****************************************************************************/
static void sdhci_clear_set_irqs(struct sdhci_host *host, u32 clear, u32 set)
{
-@@ -300,7 +393,7 @@ static void sdhci_led_control(struct led_classdev *led,
+@@ -300,7 +393,7 @@ static void sdhci_led_control(struct led
struct sdhci_host *host = container_of(led, struct sdhci_host, led);
unsigned long flags;
if (host->runtime_suspended)
goto out;
-@@ -310,7 +403,7 @@ static void sdhci_led_control(struct led_classdev *led,
+@@ -310,7 +403,7 @@ static void sdhci_led_control(struct led
else
sdhci_activate_led(host);
out:
}
#endif
-@@ -457,6 +550,7 @@ static void sdhci_transfer_pio(struct sdhci_host *host, u32 intstate)
+@@ -457,6 +550,7 @@ static void sdhci_transfer_pio(struct sd
break;
state = sdhci_readl(host, SDHCI_PRESENT_STATE);
available = state & mask;
}
DBG("PIO transfer complete - %d blocks left.\n", host->blocks);
-@@ -1023,7 +1117,9 @@ void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
+@@ -1023,7 +1117,9 @@ void sdhci_send_command(struct sdhci_hos
return;
}
timeout--;
}
clk |= SDHCI_CLOCK_CARD_EN;
-@@ -1357,7 +1455,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
+@@ -1357,7 +1455,7 @@ static void sdhci_request(struct mmc_hos
sdhci_runtime_pm_get(host);
WARN_ON(host->mrq != NULL);
-@@ -1422,9 +1520,9 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
+@@ -1422,9 +1520,9 @@ static void sdhci_request(struct mmc_hos
*/
host->mrq = NULL;
/* Restore original mmc_request structure */
host->mrq = mrq;
-@@ -1438,7 +1536,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
+@@ -1438,7 +1536,7 @@ static void sdhci_request(struct mmc_hos
}
mmiowb();
}
static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
-@@ -1447,10 +1545,10 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
+@@ -1447,10 +1545,10 @@ static void sdhci_do_set_ios(struct sdhc
int vdd_bit = -1;
u8 ctrl;
if (host->vmmc && ios->power_mode == MMC_POWER_OFF)
mmc_regulator_set_ocr(host->mmc, host->vmmc, 0);
return;
-@@ -1478,9 +1576,9 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
+@@ -1478,9 +1576,9 @@ static void sdhci_do_set_ios(struct sdhc
vdd_bit = sdhci_set_power(host, ios->vdd);
if (host->vmmc && vdd_bit != -1) {
}
if (host->ops->platform_send_init_74_clocks)
-@@ -1519,7 +1617,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
+@@ -1519,7 +1617,7 @@ static void sdhci_do_set_ios(struct sdhc
else
ctrl &= ~SDHCI_CTRL_HISPD;
u16 clk, ctrl_2;
/* In case of UHS-I modes, set High Speed Enable */
-@@ -1617,7 +1715,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
+@@ -1617,7 +1715,7 @@ static void sdhci_do_set_ios(struct sdhc
sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
mmiowb();
}
static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
-@@ -1665,7 +1763,7 @@ static int sdhci_check_ro(struct sdhci_host *host)
+@@ -1665,7 +1763,7 @@ static int sdhci_check_ro(struct sdhci_h
unsigned long flags;
int is_readonly;
if (host->flags & SDHCI_DEVICE_DEAD)
is_readonly = 0;
-@@ -1675,7 +1773,7 @@ static int sdhci_check_ro(struct sdhci_host *host)
+@@ -1675,7 +1773,7 @@ static int sdhci_check_ro(struct sdhci_h
is_readonly = !(sdhci_readl(host, SDHCI_PRESENT_STATE)
& SDHCI_WRITE_PROTECT);
/* This quirk needs to be replaced by a callback-function later */
return host->quirks & SDHCI_QUIRK_INVERTED_WRITE_PROTECT ?
-@@ -1748,9 +1846,9 @@ static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)
+@@ -1748,9 +1846,9 @@ static void sdhci_enable_sdio_irq(struct
struct sdhci_host *host = mmc_priv(mmc);
unsigned long flags;
}
static int sdhci_do_start_signal_voltage_switch(struct sdhci_host *host,
-@@ -2101,7 +2199,7 @@ static void sdhci_card_event(struct mmc_host *mmc)
+@@ -2101,7 +2199,7 @@ static void sdhci_card_event(struct mmc_
if (host->ops->card_event)
host->ops->card_event(host);
/* Check host->mrq first in case we are runtime suspended */
if (host->mrq && !sdhci_do_get_cd(host)) {
-@@ -2117,7 +2215,7 @@ static void sdhci_card_event(struct mmc_host *mmc)
+@@ -2117,7 +2215,7 @@ static void sdhci_card_event(struct mmc_
tasklet_schedule(&host->finish_tasklet);
}
}
static const struct mmc_host_ops sdhci_ops = {
-@@ -2156,14 +2254,14 @@ static void sdhci_tasklet_finish(unsigned long param)
+@@ -2156,14 +2254,14 @@ static void sdhci_tasklet_finish(unsigne
host = (struct sdhci_host*)param;
return;
}
-@@ -2201,7 +2299,7 @@ static void sdhci_tasklet_finish(unsigned long param)
+@@ -2201,7 +2299,7 @@ static void sdhci_tasklet_finish(unsigne
#endif
mmiowb();
mmc_request_done(host->mmc, mrq);
sdhci_runtime_pm_put(host);
-@@ -2214,7 +2312,7 @@ static void sdhci_timeout_timer(unsigned long data)
+@@ -2214,7 +2312,7 @@ static void sdhci_timeout_timer(unsigned
host = (struct sdhci_host*)data;
if (host->mrq) {
pr_err("%s: Timeout waiting for hardware "
-@@ -2235,7 +2333,7 @@ static void sdhci_timeout_timer(unsigned long data)
+@@ -2235,7 +2333,7 @@ static void sdhci_timeout_timer(unsigned
}
mmiowb();
}
static void sdhci_tuning_timer(unsigned long data)
-@@ -2245,11 +2343,11 @@ static void sdhci_tuning_timer(unsigned long data)
+@@ -2245,11 +2343,11 @@ static void sdhci_tuning_timer(unsigned
host = (struct sdhci_host *)data;
}
/*****************************************************************************\
-@@ -2473,10 +2571,10 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id)
+@@ -2473,10 +2571,10 @@ static irqreturn_t sdhci_irq(int irq, vo
u32 intmask, unexpected = 0;
int cardint = 0, max_loops = 16;
if (unexpected) {
pr_err("%s: Unexpected interrupt 0x%08x.\n",
-@@ -2674,7 +2772,7 @@ int sdhci_resume_host(struct sdhci_host *host)
+@@ -2674,7 +2772,7 @@ int sdhci_resume_host(struct sdhci_host
}
if (!device_may_wakeup(mmc_dev(host->mmc))) {
mmc_hostname(host->mmc), host);
if (ret)
return ret;
-@@ -2750,15 +2848,15 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host)
+@@ -2750,15 +2848,15 @@ int sdhci_runtime_suspend_host(struct sd
host->flags &= ~SDHCI_NEEDS_RETUNING;
}
return ret;
}
-@@ -2784,16 +2882,16 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
+@@ -2784,16 +2882,16 @@ int sdhci_runtime_resume_host(struct sdh
sdhci_do_start_signal_voltage_switch(host, &host->mmc->ios);
if ((host_flags & SDHCI_PV_ENABLED) &&
!(host->quirks2 & SDHCI_QUIRK2_PRESET_VALUE_BROKEN)) {
host->runtime_suspended = false;
-@@ -2804,7 +2902,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
+@@ -2804,7 +2902,7 @@ int sdhci_runtime_resume_host(struct sdh
/* Enable Card Detection */
sdhci_enable_card_detection(host);
return ret;
}
-@@ -3300,8 +3398,8 @@ int sdhci_add_host(struct sdhci_host *host)
+@@ -3300,8 +3398,8 @@ int sdhci_add_host(struct sdhci_host *ho
sdhci_init(host, 0);
if (ret) {
pr_err("%s: Failed to request IRQ %d: %d\n",
mmc_hostname(mmc), host->irq, ret);
-@@ -3362,7 +3460,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
+@@ -3362,7 +3460,7 @@ void sdhci_remove_host(struct sdhci_host
unsigned long flags;
if (dead) {
host->flags |= SDHCI_DEVICE_DEAD;
-@@ -3374,7 +3472,7 @@ void sdhci_remove_host(struct sdhci_host *host, int dead)
+@@ -3374,7 +3472,7 @@ void sdhci_remove_host(struct sdhci_host
tasklet_schedule(&host->finish_tasklet);
}
}
sdhci_disable_card_detection(host);
-diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
-index 6857875..649f3cf 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -300,8 +300,6 @@ struct sdhci_ops {
unsigned int (*missing_status)(struct sdhci_host *host);
void (*hw_reset)(struct sdhci_host *host);
-@@ -445,4 +443,10 @@ extern int sdhci_runtime_suspend_host(struct sdhci_host *host);
+@@ -445,4 +443,10 @@ extern int sdhci_runtime_suspend_host(st
extern int sdhci_runtime_resume_host(struct sdhci_host *host);
#endif
+
+
#endif /* __SDHCI_HW_H */
-diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
-index 99f5709..cd6f996 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -282,6 +282,7 @@ struct mmc_host {
mmc_pm_flag_t pm_caps; /* supported pm features */
-diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
-index e23fffb..b1b6537 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -102,6 +102,7 @@ struct sdhci_host {
void __iomem *ioaddr; /* Mapped address */
const struct sdhci_ops *ops; /* Low level hw interface */
---
-1.9.1
-
projects / openwrt / svn-archive / archive.git / blobdiff