diff options
Diffstat (limited to 'drivers/mmc/at91_mci.c')
| -rw-r--r-- | drivers/mmc/at91_mci.c | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c index aa152f31851..459f4b4fede 100644 --- a/drivers/mmc/at91_mci.c +++ b/drivers/mmc/at91_mci.c @@ -64,6 +64,7 @@ #include <linux/err.h> #include <linux/dma-mapping.h> #include <linux/clk.h> +#include <linux/atmel_pdc.h> #include <linux/mmc/host.h> #include <linux/mmc/protocol.h> @@ -75,7 +76,6 @@ #include <asm/arch/cpu.h> #include <asm/arch/gpio.h> #include <asm/arch/at91_mci.h> -#include <asm/arch/at91_pdc.h> #define DRIVER_NAME "at91_mci" @@ -211,13 +211,13 @@ static void at91mci_pre_dma_read(struct at91mci_host *host) /* Check to see if this needs filling */ if (i == 0) { - if (at91_mci_read(host, AT91_PDC_RCR) != 0) { + if (at91_mci_read(host, ATMEL_PDC_RCR) != 0) { pr_debug("Transfer active in current\n"); continue; } } else { - if (at91_mci_read(host, AT91_PDC_RNCR) != 0) { + if (at91_mci_read(host, ATMEL_PDC_RNCR) != 0) { pr_debug("Transfer active in next\n"); continue; } @@ -234,12 +234,12 @@ static void at91mci_pre_dma_read(struct at91mci_host *host) pr_debug("dma address = %08X, length = %d\n", sg->dma_address, sg->length); if (i == 0) { - at91_mci_write(host, AT91_PDC_RPR, sg->dma_address); - at91_mci_write(host, AT91_PDC_RCR, sg->length / 4); + at91_mci_write(host, ATMEL_PDC_RPR, sg->dma_address); + at91_mci_write(host, ATMEL_PDC_RCR, sg->length / 4); } else { - at91_mci_write(host, AT91_PDC_RNPR, sg->dma_address); - at91_mci_write(host, AT91_PDC_RNCR, sg->length / 4); + at91_mci_write(host, ATMEL_PDC_RNPR, sg->dma_address); + at91_mci_write(host, ATMEL_PDC_RNCR, sg->length / 4); } } @@ -303,7 +303,7 @@ static void at91mci_post_dma_read(struct at91mci_host *host) at91mci_pre_dma_read(host); else { at91_mci_write(host, AT91_MCI_IER, AT91_MCI_RXBUFF); - at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); } pr_debug("post dma read done\n"); @@ -320,7 +320,7 @@ static void at91_mci_handle_transmitted(struct at91mci_host *host) pr_debug("Handling the transmit\n"); /* Disable the transfer */ - at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); /* Now wait for cmd ready */ at91_mci_write(host, AT91_MCI_IDR, AT91_MCI_TXBUFE); @@ -431,15 +431,15 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_ cmd->opcode, cmdr, cmd->arg, blocks, block_length, at91_mci_read(host, AT91_MCI_MR)); if (!data) { - at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTDIS | AT91_PDC_RXTDIS); - at91_mci_write(host, AT91_PDC_RPR, 0); - at91_mci_write(host, AT91_PDC_RCR, 0); - at91_mci_write(host, AT91_PDC_RNPR, 0); - at91_mci_write(host, AT91_PDC_RNCR, 0); - at91_mci_write(host, AT91_PDC_TPR, 0); - at91_mci_write(host, AT91_PDC_TCR, 0); - at91_mci_write(host, AT91_PDC_TNPR, 0); - at91_mci_write(host, AT91_PDC_TNCR, 0); + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTDIS | ATMEL_PDC_RXTDIS); + at91_mci_write(host, ATMEL_PDC_RPR, 0); + at91_mci_write(host, ATMEL_PDC_RCR, 0); + at91_mci_write(host, ATMEL_PDC_RNPR, 0); + at91_mci_write(host, ATMEL_PDC_RNCR, 0); + at91_mci_write(host, ATMEL_PDC_TPR, 0); + at91_mci_write(host, ATMEL_PDC_TCR, 0); + at91_mci_write(host, ATMEL_PDC_TNPR, 0); + at91_mci_write(host, ATMEL_PDC_TNCR, 0); at91_mci_write(host, AT91_MCI_ARGR, cmd->arg); at91_mci_write(host, AT91_MCI_CMDR, cmdr); @@ -452,7 +452,7 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_ /* * Disable the PDC controller */ - at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTDIS | AT91_PDC_TXTDIS); + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTDIS | ATMEL_PDC_TXTDIS); if (cmdr & AT91_MCI_TRCMD_START) { data->bytes_xfered = 0; @@ -481,8 +481,8 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_ pr_debug("Transmitting %d bytes\n", host->total_length); - at91_mci_write(host, AT91_PDC_TPR, host->physical_address); - at91_mci_write(host, AT91_PDC_TCR, host->total_length / 4); + at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address); + at91_mci_write(host, ATMEL_PDC_TCR, host->total_length / 4); ier = AT91_MCI_TXBUFE; } } @@ -497,9 +497,9 @@ static unsigned int at91_mci_send_command(struct at91mci_host *host, struct mmc_ if (cmdr & AT91_MCI_TRCMD_START) { if (cmdr & AT91_MCI_TRDIR) - at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_RXTEN); + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_RXTEN); else - at91_mci_write(host, AT91_PDC_PTCR, AT91_PDC_TXTEN); + at91_mci_write(host, ATMEL_PDC_PTCR, ATMEL_PDC_TXTEN); } return ier; } @@ -823,6 +823,9 @@ static int __init at91_mci_probe(struct platform_device *pdev) mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; mmc->caps = MMC_CAP_BYTEBLOCK; + mmc->max_blk_size = 4095; + mmc->max_blk_count = mmc->max_req_size; + host = mmc_priv(mmc); host->mmc = mmc; host->buffer = NULL; |