mmc: Move atmel_mci driver into drivers/mmc

This makes it easier to use the driver on other platforms.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Acked-by: Jean-Chritophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

3 files changed, 0 insertions, 750 deletions

diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
index f1823300a86..33dc4276815 100644
--- a/cpu/at32ap/Makefile
+++ b/cpu/at32ap/Makefile
@@ -35,7 +35,6 @@ COBJS-y			+= exception.o
 COBJS-y			+= cache.o
 COBJS-y			+= interrupts.o
 COBJS-y			+= pio.o
-COBJS-$(CONFIG_ATMEL_MCI) += atmel_mci.o
 
 SRCS	:= $(START-y:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/cpu/at32ap/atmel_mci.c b/cpu/at32ap/atmel_mci.c
deleted file mode 100644
index 61aa1849c24..00000000000
--- a/cpu/at32ap/atmel_mci.c
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#include <common.h>
-
-#include <part.h>
-#include <mmc.h>
-
-#include <asm/io.h>
-#include <asm/errno.h>
-#include <asm/byteorder.h>
-#include <asm/arch/clk.h>
-#include <asm/arch/memory-map.h>
-
-#include "atmel_mci.h"
-
-#ifdef DEBUG
-#define pr_debug(fmt, args...) printf(fmt, ##args)
-#else
-#define pr_debug(...) do { } while(0)
-#endif
-
-#ifndef CFG_MMC_CLK_OD
-#define CFG_MMC_CLK_OD		150000
-#endif
-
-#ifndef CFG_MMC_CLK_PP
-#define CFG_MMC_CLK_PP		5000000
-#endif
-
-#ifndef CFG_MMC_OP_COND
-#define CFG_MMC_OP_COND		0x00100000
-#endif
-
-#define MMC_DEFAULT_BLKLEN	512
-#define MMC_DEFAULT_RCA		1
-
-static unsigned int mmc_rca;
-static int mmc_card_is_sd;
-static block_dev_desc_t mmc_blkdev;
-
-block_dev_desc_t *mmc_get_dev(int dev)
-{
-	return &mmc_blkdev;
-}
-
-static void mci_set_mode(unsigned long hz, unsigned long blklen)
-{
-	unsigned long bus_hz;
-	unsigned long clkdiv;
-
-	bus_hz = get_mci_clk_rate();
-	clkdiv = (bus_hz / hz) / 2 - 1;
-
-	pr_debug("mmc: setting clock %lu Hz, block size %lu\n",
-		 hz, blklen);
-
-	if (clkdiv & ~255UL) {
-		clkdiv = 255;
-		printf("mmc: clock %lu too low; setting CLKDIV to 255\n",
-			hz);
-	}
-
-	blklen &= 0xfffc;
-	mmci_writel(MR, (MMCI_BF(CLKDIV, clkdiv)
-			 | MMCI_BF(BLKLEN, blklen)
-			 | MMCI_BIT(RDPROOF)
-			 | MMCI_BIT(WRPROOF)));
-}
-
-#define RESP_NO_CRC	1
-#define R1		MMCI_BF(RSPTYP, 1)
-#define R2		MMCI_BF(RSPTYP, 2)
-#define R3		(R1 | RESP_NO_CRC)
-#define R6		R1
-#define NID		MMCI_BF(MAXLAT, 0)
-#define NCR		MMCI_BF(MAXLAT, 1)
-#define TRCMD_START	MMCI_BF(TRCMD, 1)
-#define TRDIR_READ	MMCI_BF(TRDIR, 1)
-#define TRTYP_BLOCK	MMCI_BF(TRTYP, 0)
-#define INIT_CMD	MMCI_BF(SPCMD, 1)
-#define OPEN_DRAIN	MMCI_BF(OPDCMD, 1)
-
-#define ERROR_FLAGS	(MMCI_BIT(DTOE)			\
-			 | MMCI_BIT(RDIRE)		\
-			 | MMCI_BIT(RENDE)		\
-			 | MMCI_BIT(RINDE)		\
-			 | MMCI_BIT(RTOE))
-
-static int
-mmc_cmd(unsigned long cmd, unsigned long arg,
-	void *resp, unsigned long flags)
-{
-	unsigned long *response = resp;
-	int i, response_words = 0;
-	unsigned long error_flags;
-	u32 status;
-
-	pr_debug("mmc: CMD%lu 0x%lx (flags 0x%lx)\n",
-		 cmd, arg, flags);
-
-	error_flags = ERROR_FLAGS;
-	if (!(flags & RESP_NO_CRC))
-		error_flags |= MMCI_BIT(RCRCE);
-
-	flags &= ~MMCI_BF(CMDNB, ~0UL);
-
-	if (MMCI_BFEXT(RSPTYP, flags) == MMCI_RSPTYP_48_BIT_RESP)
-		response_words = 1;
-	else if (MMCI_BFEXT(RSPTYP, flags) == MMCI_RSPTYP_136_BIT_RESP)
-		response_words = 4;
-
-	mmci_writel(ARGR, arg);
-	mmci_writel(CMDR, cmd | flags);
-	do {
-		udelay(40);
-		status = mmci_readl(SR);
-	} while (!(status & MMCI_BIT(CMDRDY)));
-
-	pr_debug("mmc: status 0x%08lx\n", status);
-
-	if (status & error_flags) {
-		printf("mmc: command %lu failed (status: 0x%08lx)\n",
-		       cmd, status);
-		return -EIO;
-	}
-
-	if (response_words)
-		pr_debug("mmc: response:");
-
-	for (i = 0; i < response_words; i++) {
-		response[i] = mmci_readl(RSPR);
-		pr_debug(" %08lx", response[i]);
-	}
-	pr_debug("\n");
-
-	return 0;
-}
-
-static int mmc_acmd(unsigned long cmd, unsigned long arg,
-		    void *resp, unsigned long flags)
-{
-	unsigned long aresp[4];
-	int ret;
-
-	/*
-	 * Seems like the APP_CMD part of an ACMD has 64 cycles max
-	 * latency even though the ACMD part doesn't. This isn't
-	 * entirely clear in the SD Card spec, but some cards refuse
-	 * to work if we attempt to use 5 cycles max latency here...
-	 */
-	ret = mmc_cmd(MMC_CMD_APP_CMD, 0, aresp,
-		      R1 | NCR | (flags & OPEN_DRAIN));
-	if (ret)
-		return ret;
-	if ((aresp[0] & (R1_ILLEGAL_COMMAND | R1_APP_CMD)) != R1_APP_CMD)
-		return -ENODEV;
-
-	ret = mmc_cmd(cmd, arg, resp, flags);
-	return ret;
-}
-
-static unsigned long
-mmc_bread(int dev, unsigned long start, lbaint_t blkcnt,
-	  void *buffer)
-{
-	int ret, i = 0;
-	unsigned long resp[4];
-	unsigned long card_status, data;
-	unsigned long wordcount;
-	u32 *p = buffer;
-	u32 status;
-
-	if (blkcnt == 0)
-		return 0;
-
-	pr_debug("mmc_bread: dev %d, start %lx, blkcnt %lx\n",
-		 dev, start, blkcnt);
-
-	/* Put the device into Transfer state */
-	ret = mmc_cmd(MMC_CMD_SELECT_CARD, mmc_rca << 16, resp, R1 | NCR);
-	if (ret) goto out;
-
-	/* Set block length */
-	ret = mmc_cmd(MMC_CMD_SET_BLOCKLEN, mmc_blkdev.blksz, resp, R1 | NCR);
-	if (ret) goto out;
-
-	pr_debug("MCI_DTOR = %08lx\n", mmci_readl(DTOR));
-
-	for (i = 0; i < blkcnt; i++, start++) {
-		ret = mmc_cmd(MMC_CMD_READ_SINGLE_BLOCK,
-			      start * mmc_blkdev.blksz, resp,
-			      (R1 | NCR | TRCMD_START | TRDIR_READ
-			       | TRTYP_BLOCK));
-		if (ret) goto out;
-
-		ret = -EIO;
-		wordcount = 0;
-		do {
-			do {
-				status = mmci_readl(SR);
-				if (status & (ERROR_FLAGS | MMCI_BIT(OVRE)))
-					goto read_error;
-			} while (!(status & MMCI_BIT(RXRDY)));
-
-			if (status & MMCI_BIT(RXRDY)) {
-				data = mmci_readl(RDR);
-				/* pr_debug("%x\n", data); */
-				*p++ = data;
-				wordcount++;
-			}
-		} while(wordcount < (mmc_blkdev.blksz / 4));
-
-		pr_debug("mmc: read %u words, waiting for BLKE\n", wordcount);
-
-		do {
-			status = mmci_readl(SR);
-		} while (!(status & MMCI_BIT(BLKE)));
-
-		putc('.');
-	}
-
-out:
-	/* Put the device back into Standby state */
-	mmc_cmd(MMC_CMD_SELECT_CARD, 0, resp, NCR);
-	return i;
-
-read_error:
-	mmc_cmd(MMC_CMD_SEND_STATUS, mmc_rca << 16, &card_status, R1 | NCR);
-	printf("mmc: bread failed, status = %08x, card status = %08x\n",
-	       status, card_status);
-	goto out;
-}
-
-static void mmc_parse_cid(struct mmc_cid *cid, unsigned long *resp)
-{
-	cid->mid = resp[0] >> 24;
-	cid->oid = (resp[0] >> 8) & 0xffff;
-	cid->pnm[0] = resp[0];
-	cid->pnm[1] = resp[1] >> 24;
-	cid->pnm[2] = resp[1] >> 16;
-	cid->pnm[3] = resp[1] >> 8;
-	cid->pnm[4] = resp[1];
-	cid->pnm[5] = resp[2] >> 24;
-	cid->pnm[6] = 0;
-	cid->prv = resp[2] >> 16;
-	cid->psn = (resp[2] << 16) | (resp[3] >> 16);
-	cid->mdt = resp[3] >> 8;
-}
-
-static void sd_parse_cid(struct mmc_cid *cid, unsigned long *resp)
-{
-	cid->mid = resp[0] >> 24;
-	cid->oid = (resp[0] >> 8) & 0xffff;
-	cid->pnm[0] = resp[0];
-	cid->pnm[1] = resp[1] >> 24;
-	cid->pnm[2] = resp[1] >> 16;
-	cid->pnm[3] = resp[1] >> 8;
-	cid->pnm[4] = resp[1];
-	cid->pnm[5] = 0;
-	cid->pnm[6] = 0;
-	cid->prv = resp[2] >> 24;
-	cid->psn = (resp[2] << 8) | (resp[3] >> 24);
-	cid->mdt = (resp[3] >> 8) & 0x0fff;
-}
-
-static void mmc_dump_cid(const struct mmc_cid *cid)
-{
-	printf("Manufacturer ID:       %02lX\n", cid->mid);
-	printf("OEM/Application ID:    %04lX\n", cid->oid);
-	printf("Product name:          %s\n", cid->pnm);
-	printf("Product Revision:      %lu.%lu\n",
-	       cid->prv >> 4, cid->prv & 0x0f);
-	printf("Product Serial Number: %lu\n", cid->psn);
-	printf("Manufacturing Date:    %02lu/%02lu\n",
-	       cid->mdt >> 4, cid->mdt & 0x0f);
-}
-
-static void mmc_dump_csd(const struct mmc_csd *csd)
-{
-	unsigned long *csd_raw = (unsigned long *)csd;
-	printf("CSD data: %08lx %08lx %08lx %08lx\n",
-	       csd_raw[0], csd_raw[1], csd_raw[2], csd_raw[3]);
-	printf("CSD structure version:   1.%u\n", csd->csd_structure);
-	printf("MMC System Spec version: %u\n", csd->spec_vers);
-	printf("Card command classes:    %03x\n", csd->ccc);
-	printf("Read block length:       %u\n", 1 << csd->read_bl_len);
-	if (csd->read_bl_partial)
-		puts("Supports partial reads\n");
-	else
-		puts("Does not support partial reads\n");
-	printf("Write block length:      %u\n", 1 << csd->write_bl_len);
-	if (csd->write_bl_partial)
-		puts("Supports partial writes\n");
-	else
-		puts("Does not support partial writes\n");
-	if (csd->wp_grp_enable)
-		printf("Supports group WP:      %u\n", csd->wp_grp_size + 1);
-	else
-		puts("Does not support group WP\n");
-	printf("Card capacity:		%u bytes\n",
-	       (csd->c_size + 1) * (1 << (csd->c_size_mult + 2)) *
-	       (1 << csd->read_bl_len));
-	printf("File format:            %u/%u\n",
-	       csd->file_format_grp, csd->file_format);
-	puts("Write protection:        ");
-	if (csd->perm_write_protect)
-		puts(" permanent");
-	if (csd->tmp_write_protect)
-		puts(" temporary");
-	putc('\n');
-}
-
-static int mmc_idle_cards(void)
-{
-	int ret;
-
-	/* Reset and initialize all cards */
-	ret = mmc_cmd(MMC_CMD_GO_IDLE_STATE, 0, NULL, 0);
-	if (ret)
-		return ret;
-
-	/* Keep the bus idle for 74 clock cycles */
-	return mmc_cmd(0, 0, NULL, INIT_CMD);
-}
-
-static int sd_init_card(struct mmc_cid *cid, int verbose)
-{
-	unsigned long resp[4];
-	int i, ret = 0;
-
-	mmc_idle_cards();
-	for (i = 0; i < 1000; i++) {
-		ret = mmc_acmd(SD_CMD_APP_SEND_OP_COND, CFG_MMC_OP_COND,
-			       resp, R3 | NID);
-		if (ret || (resp[0] & 0x80000000))
-			break;
-		ret = -ETIMEDOUT;
-	}
-
-	if (ret)
-		return ret;
-
-	ret = mmc_cmd(MMC_CMD_ALL_SEND_CID, 0, resp, R2 | NID);
-	if (ret)
-		return ret;
-	sd_parse_cid(cid, resp);
-	if (verbose)
-		mmc_dump_cid(cid);
-
-	/* Get RCA of the card that responded */
-	ret = mmc_cmd(SD_CMD_SEND_RELATIVE_ADDR, 0, resp, R6 | NCR);
-	if (ret)
-		return ret;
-
-	mmc_rca = resp[0] >> 16;
-	if (verbose)
-		printf("SD Card detected (RCA %u)\n", mmc_rca);
-	mmc_card_is_sd = 1;
-	return 0;
-}
-
-static int mmc_init_card(struct mmc_cid *cid, int verbose)
-{
-	unsigned long resp[4];
-	int i, ret = 0;
-
-	mmc_idle_cards();
-	for (i = 0; i < 1000; i++) {
-		ret = mmc_cmd(MMC_CMD_SEND_OP_COND, CFG_MMC_OP_COND, resp,
-			      R3 | NID | OPEN_DRAIN);
-		if (ret || (resp[0] & 0x80000000))
-			break;
-		ret = -ETIMEDOUT;
-	}
-
-	if (ret)
-		return ret;
-
-	/* Get CID of all cards. FIXME: Support more than one card */
-	ret = mmc_cmd(MMC_CMD_ALL_SEND_CID, 0, resp, R2 | NID | OPEN_DRAIN);
-	if (ret)
-		return ret;
-	mmc_parse_cid(cid, resp);
-	if (verbose)
-		mmc_dump_cid(cid);
-
-	/* Set Relative Address of the card that responded */
-	ret = mmc_cmd(MMC_CMD_SET_RELATIVE_ADDR, mmc_rca << 16, resp,
-		      R1 | NCR | OPEN_DRAIN);
-	return ret;
-}
-
-static void mci_set_data_timeout(struct mmc_csd *csd)
-{
-	static const unsigned int dtomul_to_shift[] = {
-		0, 4, 7, 8, 10, 12, 16, 20,
-	};
-	static const unsigned int taac_exp[] = {
-		1, 10, 100, 1000, 10000, 100000, 1000000, 10000000,
-	};
-	static const unsigned int taac_mant[] = {
-		0,  10, 12, 13, 15, 60, 25, 30,
-		35, 40, 45, 50, 55, 60, 70, 80,
-	};
-	unsigned int timeout_ns, timeout_clks;
-	unsigned int e, m;
-	unsigned int dtocyc, dtomul;
-	unsigned int shift;
-	u32 dtor;
-
-	e = csd->taac & 0x07;
-	m = (csd->taac >> 3) & 0x0f;
-
-	timeout_ns = (taac_exp[e] * taac_mant[m] + 9) / 10;
-	timeout_clks = csd->nsac * 100;
-
-	timeout_clks += (((timeout_ns + 9) / 10)
-			 * ((CFG_MMC_CLK_PP + 99999) / 100000) + 9999) / 10000;
-	if (!mmc_card_is_sd)
-		timeout_clks *= 10;
-	else
-		timeout_clks *= 100;
-
-	dtocyc = timeout_clks;
-	dtomul = 0;
-	shift = 0;
-	while (dtocyc > 15 && dtomul < 8) {
-		dtomul++;
-		shift = dtomul_to_shift[dtomul];
-		dtocyc = (timeout_clks + (1 << shift) - 1) >> shift;
-	}
-
-	if (dtomul >= 8) {
-		dtomul = 7;
-		dtocyc = 15;
-		puts("Warning: Using maximum data timeout\n");
-	}
-
-	dtor = (MMCI_BF(DTOMUL, dtomul)
-		| MMCI_BF(DTOCYC, dtocyc));
-	mmci_writel(DTOR, dtor);
-
-	printf("mmc: Using %u cycles data timeout (DTOR=0x%x)\n",
-	       dtocyc << shift, dtor);
-}
-
-int mmc_init(int verbose)
-{
-	struct mmc_cid cid;
-	struct mmc_csd csd;
-	unsigned int max_blksz;
-	int ret;
-
-	/* Initialize controller */
-	mmci_writel(CR, MMCI_BIT(SWRST));
-	mmci_writel(CR, MMCI_BIT(MCIEN));
-	mmci_writel(DTOR, 0x5f);
-	mmci_writel(IDR, ~0UL);
-	mci_set_mode(CFG_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
-
-	mmc_card_is_sd = 0;
-
-	ret = sd_init_card(&cid, verbose);
-	if (ret) {
-		mmc_rca = MMC_DEFAULT_RCA;
-		ret = mmc_init_card(&cid, verbose);
-	}
-	if (ret)
-		return ret;
-
-	/* Get CSD from the card */
-	ret = mmc_cmd(MMC_CMD_SEND_CSD, mmc_rca << 16, &csd, R2 | NCR);
-	if (ret)
-		return ret;
-	if (verbose)
-		mmc_dump_csd(&csd);
-
-	mci_set_data_timeout(&csd);
-
-	/* Initialize the blockdev structure */
-	mmc_blkdev.if_type = IF_TYPE_MMC;
-	mmc_blkdev.part_type = PART_TYPE_DOS;
-	mmc_blkdev.block_read = mmc_bread;
-	sprintf((char *)mmc_blkdev.vendor,
-		"Man %02x%04x Snr %08x",
-		cid.mid, cid.oid, cid.psn);
-	strncpy((char *)mmc_blkdev.product, cid.pnm,
-		sizeof(mmc_blkdev.product));
-	sprintf((char *)mmc_blkdev.revision, "%x %x",
-		cid.prv >> 4, cid.prv & 0x0f);
-
-	/*
-	 * If we can't use 512 byte blocks, refuse to deal with the
-	 * card. Tons of code elsewhere seems to depend on this.
-	 */
-	max_blksz = 1 << csd.read_bl_len;
-	if (max_blksz < 512 || (max_blksz > 512 && !csd.read_bl_partial)) {
-		printf("Card does not support 512 byte reads, aborting.\n");
-		return -ENODEV;
-	}
-	mmc_blkdev.blksz = 512;
-	mmc_blkdev.lba = (csd.c_size + 1) * (1 << (csd.c_size_mult + 2));
-
-	mci_set_mode(CFG_MMC_CLK_PP, mmc_blkdev.blksz);
-
-#if 0
-	if (fat_register_device(&mmc_blkdev, 1))
-		printf("Could not register MMC fat device\n");
-#else
-	init_part(&mmc_blkdev);
-#endif
-
-	return 0;
-}
-
-int mmc_read(ulong src, uchar *dst, int size)
-{
-	return -ENOSYS;
-}
-
-int mmc_write(uchar *src, ulong dst, int size)
-{
-	return -ENOSYS;
-}
-
-int mmc2info(ulong addr)
-{
-	return 0;
-}
diff --git a/cpu/at32ap/atmel_mci.h b/cpu/at32ap/atmel_mci.h
deleted file mode 100644
index 5b4f5c99b6d..00000000000
--- a/cpu/at32ap/atmel_mci.h
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Atmel Corporation
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-#ifndef __CPU_AT32AP_ATMEL_MCI_H__
-#define __CPU_AT32AP_ATMEL_MCI_H__
-
-/* Atmel MultiMedia Card Interface (MCI) registers */
-#define MMCI_CR					0x0000
-#define MMCI_MR					0x0004
-#define MMCI_DTOR				0x0008
-#define MMCI_SDCR				0x000c
-#define MMCI_ARGR				0x0010
-#define MMCI_CMDR				0x0014
-#define MMCI_RSPR				0x0020
-#define MMCI_RSPR1				0x0024
-#define MMCI_RSPR2				0x0028
-#define MMCI_RSPR3				0x002c
-#define MMCI_RDR				0x0030
-#define MMCI_TDR				0x0034
-#define MMCI_SR					0x0040
-#define MMCI_IER				0x0044
-#define MMCI_IDR				0x0048
-#define MMCI_IMR				0x004c
-
-/* Bitfields in CR */
-#define MMCI_MCIEN_OFFSET			0
-#define MMCI_MCIEN_SIZE				1
-#define MMCI_MCIDIS_OFFSET			1
-#define MMCI_MCIDIS_SIZE			1
-#define MMCI_PWSEN_OFFSET			2
-#define MMCI_PWSEN_SIZE				1
-#define MMCI_PWSDIS_OFFSET			3
-#define MMCI_PWSDIS_SIZE			1
-#define MMCI_SWRST_OFFSET			7
-#define MMCI_SWRST_SIZE				1
-
-/* Bitfields in MR */
-#define MMCI_CLKDIV_OFFSET			0
-#define MMCI_CLKDIV_SIZE			8
-#define MMCI_PWSDIV_OFFSET			8
-#define MMCI_PWSDIV_SIZE			3
-#define MMCI_RDPROOF_OFFSET			11
-#define MMCI_RDPROOF_SIZE			1
-#define MMCI_WRPROOF_OFFSET			12
-#define MMCI_WRPROOF_SIZE			1
-#define MMCI_PDCPADV_OFFSET			14
-#define MMCI_PDCPADV_SIZE			1
-#define MMCI_PDCMODE_OFFSET			15
-#define MMCI_PDCMODE_SIZE			1
-#define MMCI_BLKLEN_OFFSET			16
-#define MMCI_BLKLEN_SIZE			16
-
-/* Bitfields in DTOR */
-#define MMCI_DTOCYC_OFFSET			0
-#define MMCI_DTOCYC_SIZE			4
-#define MMCI_DTOMUL_OFFSET			4
-#define MMCI_DTOMUL_SIZE			3
-
-/* Bitfields in SDCR */
-#define MMCI_SCDSEL_OFFSET			0
-#define MMCI_SCDSEL_SIZE			4
-#define MMCI_SCDBUS_OFFSET			7
-#define MMCI_SCDBUS_SIZE			1
-
-/* Bitfields in ARGR */
-#define MMCI_ARG_OFFSET				0
-#define MMCI_ARG_SIZE				32
-
-/* Bitfields in CMDR */
-#define MMCI_CMDNB_OFFSET			0
-#define MMCI_CMDNB_SIZE				6
-#define MMCI_RSPTYP_OFFSET			6
-#define MMCI_RSPTYP_SIZE			2
-#define MMCI_SPCMD_OFFSET			8
-#define MMCI_SPCMD_SIZE				3
-#define MMCI_OPDCMD_OFFSET			11
-#define MMCI_OPDCMD_SIZE			1
-#define MMCI_MAXLAT_OFFSET			12
-#define MMCI_MAXLAT_SIZE			1
-#define MMCI_TRCMD_OFFSET			16
-#define MMCI_TRCMD_SIZE				2
-#define MMCI_TRDIR_OFFSET			18
-#define MMCI_TRDIR_SIZE				1
-#define MMCI_TRTYP_OFFSET			19
-#define MMCI_TRTYP_SIZE				2
-
-/* Bitfields in RSPRx */
-#define MMCI_RSP_OFFSET				0
-#define MMCI_RSP_SIZE				32
-
-/* Bitfields in SR/IER/IDR/IMR */
-#define MMCI_CMDRDY_OFFSET			0
-#define MMCI_CMDRDY_SIZE			1
-#define MMCI_RXRDY_OFFSET			1
-#define MMCI_RXRDY_SIZE				1
-#define MMCI_TXRDY_OFFSET			2
-#define MMCI_TXRDY_SIZE				1
-#define MMCI_BLKE_OFFSET			3
-#define MMCI_BLKE_SIZE				1
-#define MMCI_DTIP_OFFSET			4
-#define MMCI_DTIP_SIZE				1
-#define MMCI_NOTBUSY_OFFSET			5
-#define MMCI_NOTBUSY_SIZE			1
-#define MMCI_ENDRX_OFFSET			6
-#define MMCI_ENDRX_SIZE				1
-#define MMCI_ENDTX_OFFSET			7
-#define MMCI_ENDTX_SIZE				1
-#define MMCI_RXBUFF_OFFSET			14
-#define MMCI_RXBUFF_SIZE			1
-#define MMCI_TXBUFE_OFFSET			15
-#define MMCI_TXBUFE_SIZE			1
-#define MMCI_RINDE_OFFSET			16
-#define MMCI_RINDE_SIZE				1
-#define MMCI_RDIRE_OFFSET			17
-#define MMCI_RDIRE_SIZE				1
-#define MMCI_RCRCE_OFFSET			18
-#define MMCI_RCRCE_SIZE				1
-#define MMCI_RENDE_OFFSET			19
-#define MMCI_RENDE_SIZE				1
-#define MMCI_RTOE_OFFSET			20
-#define MMCI_RTOE_SIZE				1
-#define MMCI_DCRCE_OFFSET			21
-#define MMCI_DCRCE_SIZE				1
-#define MMCI_DTOE_OFFSET			22
-#define MMCI_DTOE_SIZE				1
-#define MMCI_OVRE_OFFSET			30
-#define MMCI_OVRE_SIZE				1
-#define MMCI_UNRE_OFFSET			31
-#define MMCI_UNRE_SIZE				1
-
-/* Constants for DTOMUL */
-#define MMCI_DTOMUL_1_CYCLE			0
-#define MMCI_DTOMUL_16_CYCLES			1
-#define MMCI_DTOMUL_128_CYCLES			2
-#define MMCI_DTOMUL_256_CYCLES			3
-#define MMCI_DTOMUL_1024_CYCLES			4
-#define MMCI_DTOMUL_4096_CYCLES			5
-#define MMCI_DTOMUL_65536_CYCLES		6
-#define MMCI_DTOMUL_1048576_CYCLES		7
-
-/* Constants for RSPTYP */
-#define MMCI_RSPTYP_NO_RESP			0
-#define MMCI_RSPTYP_48_BIT_RESP			1
-#define MMCI_RSPTYP_136_BIT_RESP		2
-
-/* Constants for SPCMD */
-#define MMCI_SPCMD_NO_SPEC_CMD			0
-#define MMCI_SPCMD_INIT_CMD			1
-#define MMCI_SPCMD_SYNC_CMD			2
-#define MMCI_SPCMD_INT_CMD			4
-#define MMCI_SPCMD_INT_RESP			5
-
-/* Constants for TRCMD */
-#define MMCI_TRCMD_NO_TRANS			0
-#define MMCI_TRCMD_START_TRANS			1
-#define MMCI_TRCMD_STOP_TRANS			2
-
-/* Constants for TRTYP */
-#define MMCI_TRTYP_BLOCK			0
-#define MMCI_TRTYP_MULTI_BLOCK			1
-#define MMCI_TRTYP_STREAM			2
-
-/* Bit manipulation macros */
-#define MMCI_BIT(name)					\
-	(1 << MMCI_##name##_OFFSET)
-#define MMCI_BF(name,value)				\
-	(((value) & ((1 << MMCI_##name##_SIZE) - 1))	\
-	 << MMCI_##name##_OFFSET)
-#define MMCI_BFEXT(name,value)				\
-	(((value) >> MMCI_##name##_OFFSET)\
-	 & ((1 << MMCI_##name##_SIZE) - 1))
-#define MMCI_BFINS(name,value,old)			\
-	(((old) & ~(((1 << MMCI_##name##_SIZE) - 1)	\
-		    << MMCI_##name##_OFFSET))		\
-	 | MMCI_BF(name,value))
-
-/* Register access macros */
-#define mmci_readl(reg)					\
-	readl((void *)MMCI_BASE + MMCI_##reg)
-#define mmci_writel(reg,value)				\
-	writel((value), (void *)MMCI_BASE + MMCI_##reg)
-
-#endif /* __CPU_AT32AP_ATMEL_MCI_H__ */