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path: root/drivers/mmc/host/glamo-mci.c
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Diffstat (limited to 'drivers/mmc/host/glamo-mci.c')
-rw-r--r--drivers/mmc/host/glamo-mci.c56
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/mmc/host/glamo-mci.c b/drivers/mmc/host/glamo-mci.c
index b2442c22b1a..f07ad094079 100644
--- a/drivers/mmc/host/glamo-mci.c
+++ b/drivers/mmc/host/glamo-mci.c
@@ -110,19 +110,19 @@ static int sd_post_power_clock = 1000000;
module_param(sd_post_power_clock, int, 0644);
-static inline void glamo_reg_write(struct glamo_mci_host *glamo,
+static inline void glamomci_reg_write(struct glamo_mci_host *glamo,
uint16_t reg, uint16_t val)
{
writew(val, glamo->mmio_base + reg);
}
-static inline uint16_t glamo_reg_read(struct glamo_mci_host *glamo,
+static inline uint16_t glamomci_reg_read(struct glamo_mci_host *glamo,
uint16_t reg)
{
return readw(glamo->mmio_base + reg);
}
-static void glamo_reg_set_bit_mask(struct glamo_mci_host *glamo,
+static void glamomci_reg_set_bit_mask(struct glamo_mci_host *glamo,
uint16_t reg, uint16_t mask,
uint16_t val)
{
@@ -130,24 +130,24 @@ static void glamo_reg_set_bit_mask(struct glamo_mci_host *glamo,
val &= mask;
- tmp = glamo_reg_read(glamo, reg);
+ tmp = glamomci_reg_read(glamo, reg);
tmp &= ~mask;
tmp |= val;
- glamo_reg_write(glamo, reg, tmp);
+ glamomci_reg_write(glamo, reg, tmp);
}
static void glamo_mci_reset(struct glamo_mci_host *host)
{
glamo_engine_reset(host->core, GLAMO_ENGINE_MMC);
- glamo_reg_write(host, GLAMO_REG_MMC_WDATADS1,
+ glamomci_reg_write(host, GLAMO_REG_MMC_WDATADS1,
(uint16_t)(host->data_mem->start));
- glamo_reg_write(host, GLAMO_REG_MMC_WDATADS2,
+ glamomci_reg_write(host, GLAMO_REG_MMC_WDATADS2,
(uint16_t)(host->data_mem->start >> 16));
- glamo_reg_write(host, GLAMO_REG_MMC_RDATADS1,
+ glamomci_reg_write(host, GLAMO_REG_MMC_RDATADS1,
(uint16_t)(host->data_mem->start));
- glamo_reg_write(host, GLAMO_REG_MMC_RDATADS2,
+ glamomci_reg_write(host, GLAMO_REG_MMC_RDATADS2,
(uint16_t)(host->data_mem->start >> 16));
}
@@ -226,7 +226,7 @@ static int glamo_mci_wait_idle(struct glamo_mci_host *host,
{
uint16_t status;
do {
- status = glamo_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
+ status = glamomci_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
} while (!(status & GLAMO_STAT1_MMC_IDLE) &&
time_is_after_jiffies(timeout));
@@ -257,7 +257,7 @@ static irqreturn_t glamo_mci_irq(int irq, void *data)
mrq = host->mrq;
cmd = mrq->cmd;
- status = glamo_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
+ status = glamomci_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
dev_dbg(&host->pdev->dev, "status = 0x%04x\n", status);
/* we ignore a data timeout report if we are also told the data came */
@@ -320,7 +320,7 @@ static void glamo_mci_read_worker(struct work_struct *work)
* But the question is: what happens between the moment
* the error occurs, and the moment the IRQ handler handles it?
*/
- status = glamo_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
+ status = glamomci_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
if (status & (GLAMO_STAT1_MMC_RTOUT | GLAMO_STAT1_MMC_DTOUT))
cmd->error = -ETIMEDOUT;
@@ -332,7 +332,7 @@ static void glamo_mci_read_worker(struct work_struct *work)
return;
}
- blocks_ready = glamo_reg_read(host, GLAMO_REG_MMC_RB_BLKCNT);
+ blocks_ready = glamomci_reg_read(host, GLAMO_REG_MMC_RB_BLKCNT);
data_ready = blocks_ready * cmd->data->blksz;
if (data_ready == data_read)
@@ -364,7 +364,7 @@ static void glamo_mci_send_command(struct glamo_mci_host *host,
int triggers_int = 1;
/* if we can't do it, reject as busy */
- if (!(glamo_reg_read(host, GLAMO_REG_MMC_RB_STAT1) &
+ if (!(glamomci_reg_read(host, GLAMO_REG_MMC_RB_STAT1) &
GLAMO_STAT1_MMC_IDLE)) {
cmd->error = -EBUSY;
return;
@@ -379,9 +379,9 @@ static void glamo_mci_send_command(struct glamo_mci_host *host,
u8a[5] = (crc7(0, u8a, 5) << 1) | 0x01;
/* issue the wire-order array including CRC in register order */
- glamo_reg_write(host, GLAMO_REG_MMC_CMD_REG1, ((u8a[4] << 8) | u8a[5]));
- glamo_reg_write(host, GLAMO_REG_MMC_CMD_REG2, ((u8a[2] << 8) | u8a[3]));
- glamo_reg_write(host, GLAMO_REG_MMC_CMD_REG3, ((u8a[0] << 8) | u8a[1]));
+ glamomci_reg_write(host, GLAMO_REG_MMC_CMD_REG1, ((u8a[4] << 8) | u8a[5]));
+ glamomci_reg_write(host, GLAMO_REG_MMC_CMD_REG2, ((u8a[2] << 8) | u8a[3]));
+ glamomci_reg_write(host, GLAMO_REG_MMC_CMD_REG3, ((u8a[0] << 8) | u8a[1]));
/* command index toggle */
fire |= (host->request_counter & 1) << 12;
@@ -478,10 +478,10 @@ static void glamo_mci_send_command(struct glamo_mci_host *host,
host->mrq = cmd->mrq;
/* always largest timeout */
- glamo_reg_write(host, GLAMO_REG_MMC_TIMEOUT, 0xfff);
+ glamomci_reg_write(host, GLAMO_REG_MMC_TIMEOUT, 0xfff);
/* Generate interrupt on txfer */
- glamo_reg_set_bit_mask(host, GLAMO_REG_MMC_BASIC, 0xff36,
+ glamomci_reg_set_bit_mask(host, GLAMO_REG_MMC_BASIC, 0xff36,
0x0800 |
GLAMO_BASIC_MMC_NO_CLK_RD_WAIT |
GLAMO_BASIC_MMC_EN_COMPL_INT |
@@ -490,7 +490,7 @@ static void glamo_mci_send_command(struct glamo_mci_host *host,
/* send the command out on the wire */
/* dev_info(&host->pdev->dev, "Using FIRE %04X\n", fire); */
- glamo_reg_write(host, GLAMO_REG_MMC_CMD_FIRE, fire);
+ glamomci_reg_write(host, GLAMO_REG_MMC_CMD_FIRE, fire);
/* we are deselecting card? because it isn't going to ack then... */
if ((cmd->opcode == 7) && (cmd->arg == 0))
@@ -501,7 +501,7 @@ static void glamo_mci_send_command(struct glamo_mci_host *host,
* -- we don't get interrupts unless there is a bulk rx
*/
do
- status = glamo_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
+ status = glamomci_reg_read(host, GLAMO_REG_MMC_RB_STAT1);
while (((((status >> 15) & 1) != (host->request_counter & 1)) ||
(!(status & (GLAMO_STAT1_MMC_RB_RRDY |
GLAMO_STAT1_MMC_RTOUT |
@@ -547,8 +547,8 @@ static int glamo_mci_prepare_pio(struct glamo_mci_host *host,
struct mmc_data *data)
{
/* set up the block info */
- glamo_reg_write(host, GLAMO_REG_MMC_DATBLKLEN, data->blksz);
- glamo_reg_write(host, GLAMO_REG_MMC_DATBLKCNT, data->blocks);
+ glamomci_reg_write(host, GLAMO_REG_MMC_DATBLKLEN, data->blksz);
+ glamomci_reg_write(host, GLAMO_REG_MMC_DATBLKCNT, data->blocks);
data->bytes_xfered = 0;
@@ -678,7 +678,7 @@ static void glamo_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (sd_drive > 3)
sd_drive = 3;
- glamo_reg_set_bit_mask(host, GLAMO_REG_MMC_BASIC,
+ glamomci_reg_set_bit_mask(host, GLAMO_REG_MMC_BASIC,
GLAMO_BASIC_MMC_EN_4BIT_DATA | 0xc0,
bus_width | sd_drive << 6);
@@ -812,6 +812,10 @@ static int glamo_mci_probe(struct platform_device *pdev)
mmc->caps = MMC_CAP_4_BIT_DATA |
MMC_CAP_MMC_HIGHSPEED |
MMC_CAP_SD_HIGHSPEED;
+
+ if (host->pdata->nonremovable)
+ mmc->caps |= MMC_CAP_NONREMOVABLE;
+
mmc->f_min = host->clk_rate / 256;
mmc->f_max = sd_max_clk;
@@ -930,10 +934,10 @@ static int glamo_mci_resume(struct device *dev)
glamo_mci_reset(host);
mdelay(10);
- ret = mmc_resume_host(host->mmc);
-
enable_irq(host->irq);
+ ret = mmc_resume_host(host->mmc);
+
mmc_host_lazy_disable(host->mmc);
return ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 17:22:14 +0000