#include "sdhci.h"
#define DRIVER_NAME "sdhci"
-#define DRIVER_VERSION "0.12"
-
-#define BUGMAIL "<sdhci-devel@list.drzeus.cx>"
#define DBG(f, x...) \
pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x)
/* hw clears the bit when it's done */
while (readb(host->ioaddr + SDHCI_SOFTWARE_RESET) & mask) {
if (timeout == 0) {
- printk(KERN_ERR "%s: Reset 0x%x never completed. "
- "Please report this to " BUGMAIL ".\n",
+ printk(KERN_ERR "%s: Reset 0x%x never completed.\n",
mmc_hostname(host->mmc), (int)mask);
sdhci_dumpregs(host);
return;
if ((data->error == MMC_ERR_NONE) && blocks) {
printk(KERN_ERR "%s: Controller signalled completion even "
- "though there were blocks left. Please report this "
- "to " BUGMAIL ".\n", mmc_hostname(host->mmc));
+ "though there were blocks left.\n",
+ mmc_hostname(host->mmc));
data->error = MMC_ERR_FAILED;
} else if (host->size != 0) {
- printk(KERN_ERR "%s: %d bytes were left untransferred. "
- "Please report this to " BUGMAIL ".\n",
+ printk(KERN_ERR "%s: %d bytes were left untransferred.\n",
mmc_hostname(host->mmc), host->size);
data->error = MMC_ERR_FAILED;
}
while (readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask) {
if (timeout == 0) {
printk(KERN_ERR "%s: Controller never released "
- "inhibit bit(s). Please report this to "
- BUGMAIL ".\n", mmc_hostname(host->mmc));
+ "inhibit bit(s).\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
cmd->error = MMC_ERR_FAILED;
tasklet_schedule(&host->finish_tasklet);
sdhci_set_transfer_mode(host, cmd->data);
if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) {
- printk(KERN_ERR "%s: Unsupported response type! "
- "Please report this to " BUGMAIL ".\n",
+ printk(KERN_ERR "%s: Unsupported response type!\n",
mmc_hostname(host->mmc));
cmd->error = MMC_ERR_INVALID;
tasklet_schedule(&host->finish_tasklet);
static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
{
int div;
- u8 ctrl;
u16 clk;
unsigned long timeout;
writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL);
- ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL);
- if (clock > 25000000)
- ctrl |= SDHCI_CTRL_HISPD;
- else
- ctrl &= ~SDHCI_CTRL_HISPD;
- writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL);
-
if (clock == 0)
goto out;
while (!((clk = readw(host->ioaddr + SDHCI_CLOCK_CONTROL))
& SDHCI_CLOCK_INT_STABLE)) {
if (timeout == 0) {
- printk(KERN_ERR "%s: Internal clock never stabilised. "
- "Please report this to " BUGMAIL ".\n",
- mmc_hostname(host->mmc));
+ printk(KERN_ERR "%s: Internal clock never "
+ "stabilised.\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
return;
}
sdhci_set_power(host, ios->vdd);
ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL);
+
if (ios->bus_width == MMC_BUS_WIDTH_4)
ctrl |= SDHCI_CTRL_4BITBUS;
else
ctrl &= ~SDHCI_CTRL_4BITBUS;
+
+ if (ios->timing == MMC_TIMING_SD_HS)
+ ctrl |= SDHCI_CTRL_HISPD;
+ else
+ ctrl &= ~SDHCI_CTRL_HISPD;
+
writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL);
mmiowb();
spin_lock_irqsave(&host->lock, flags);
if (host->mrq) {
- printk(KERN_ERR "%s: Timeout waiting for hardware interrupt. "
- "Please report this to " BUGMAIL ".\n",
- mmc_hostname(host->mmc));
+ printk(KERN_ERR "%s: Timeout waiting for hardware "
+ "interrupt.\n", mmc_hostname(host->mmc));
sdhci_dumpregs(host);
if (host->data) {
printk(KERN_ERR "%s: Got command interrupt even though no "
"command operation was in progress.\n",
mmc_hostname(host->mmc));
- printk(KERN_ERR "%s: Please report this to " BUGMAIL ".\n",
- mmc_hostname(host->mmc));
sdhci_dumpregs(host);
return;
}
printk(KERN_ERR "%s: Got data interrupt even though no "
"data operation was in progress.\n",
mmc_hostname(host->mmc));
- printk(KERN_ERR "%s: Please report this to " BUGMAIL ".\n",
- mmc_hostname(host->mmc));
sdhci_dumpregs(host);
return;
intmask = readl(host->ioaddr + SDHCI_INT_STATUS);
- if (!intmask) {
+ if (!intmask || intmask == 0xffffffff) {
result = IRQ_NONE;
goto out;
}
intmask &= SDHCI_INT_BUS_POWER;
if (intmask) {
- printk(KERN_ERR "%s: Unexpected interrupt 0x%08x. Please "
- "report this to " BUGMAIL ".\n",
+ printk(KERN_ERR "%s: Unexpected interrupt 0x%08x.\n",
mmc_hostname(host->mmc), intmask);
sdhci_dumpregs(host);
pci_save_state(pdev);
pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+
+ for (i = 0;i < chip->num_slots;i++) {
+ if (!chip->hosts[i])
+ continue;
+ free_irq(chip->hosts[i]->irq, chip->hosts[i]);
+ }
+
pci_disable_device(pdev);
pci_set_power_state(pdev, pci_choose_state(pdev, state));
continue;
if (chip->hosts[i]->flags & SDHCI_USE_DMA)
pci_set_master(pdev);
+ ret = request_irq(chip->hosts[i]->irq, sdhci_irq,
+ IRQF_SHARED, chip->hosts[i]->slot_descr,
+ chip->hosts[i]);
+ if (ret)
+ return ret;
sdhci_init(chip->hosts[i]);
mmiowb();
ret = mmc_resume_host(chip->hosts[i]->mmc);
mmc->f_max = host->max_clk;
mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK;
+ if (caps & SDHCI_CAN_DO_HISPD)
+ mmc->caps |= MMC_CAP_SD_HIGHSPEED;
+
mmc->ocr_avail = 0;
if (caps & SDHCI_CAN_VDD_330)
mmc->ocr_avail |= MMC_VDD_32_33|MMC_VDD_33_34;
if (caps & SDHCI_CAN_VDD_180)
mmc->ocr_avail |= MMC_VDD_17_18|MMC_VDD_18_19;
- if ((host->max_clk > 25000000) && !(caps & SDHCI_CAN_DO_HISPD)) {
- printk(KERN_ERR "%s: Controller reports > 25 MHz base clock,"
- " but no high speed support.\n",
- host->slot_descr);
- mmc->f_max = 25000000;
- }
-
if (mmc->ocr_avail == 0) {
printk(KERN_ERR "%s: Hardware doesn't report any "
"support voltages.\n", host->slot_descr);
static int __init sdhci_drv_init(void)
{
printk(KERN_INFO DRIVER_NAME
- ": Secure Digital Host Controller Interface driver, "
- DRIVER_VERSION "\n");
+ ": Secure Digital Host Controller Interface driver\n");
printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n");
return pci_register_driver(&sdhci_driver);
MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>");
MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver");
-MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
MODULE_PARM_DESC(debug_nodma, "Forcefully disable DMA transfers. (default 0)");