pxa: move mmc drivers to drivers/mmc

introduce new macro CONFIG_PXA_MMC to activate it

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 138 insertions, 0 deletions

diff --git a/drivers/mmc/pxa_mmc.h b/drivers/mmc/pxa_mmc.h
new file mode 100644
index 0000000..6fa4268
--- /dev/null
+++ b/drivers/mmc/pxa_mmc.h
@@ -0,0 +1,138 @@
+/*
+ *  linux/drivers/mmc/mmc_pxa.h
+ *
+ *  Author: Vladimir Shebordaev, Igor Oblakov
+ *  Copyright:  MontaVista Software Inc.
+ *
+ *  $Id: mmc_pxa.h,v 0.3.1.6 2002/09/25 19:25:48 ted Exp ted $
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+#ifndef __MMC_PXA_P_H__
+#define __MMC_PXA_P_H__
+
+/* PXA-250 MMC controller registers */
+
+/* MMC_STRPCL */
+#define MMC_STRPCL_STOP_CLK		(0x0001UL)
+#define MMC_STRPCL_START_CLK		(0x0002UL)
+
+/* MMC_STAT */
+#define MMC_STAT_END_CMD_RES		(0x0001UL << 13)
+#define MMC_STAT_PRG_DONE		(0x0001UL << 12)
+#define MMC_STAT_DATA_TRAN_DONE		(0x0001UL << 11)
+#define MMC_STAT_CLK_EN			(0x0001UL << 8)
+#define MMC_STAT_RECV_FIFO_FULL		(0x0001UL << 7)
+#define MMC_STAT_XMIT_FIFO_EMPTY	(0x0001UL << 6)
+#define MMC_STAT_RES_CRC_ERROR		(0x0001UL << 5)
+#define MMC_STAT_SPI_READ_ERROR_TOKEN   (0x0001UL << 4)
+#define MMC_STAT_CRC_READ_ERROR		(0x0001UL << 3)
+#define MMC_STAT_CRC_WRITE_ERROR	(0x0001UL << 2)
+#define MMC_STAT_TIME_OUT_RESPONSE	(0x0001UL << 1)
+#define MMC_STAT_READ_TIME_OUT		(0x0001UL)
+
+#define MMC_STAT_ERRORS (MMC_STAT_RES_CRC_ERROR|MMC_STAT_SPI_READ_ERROR_TOKEN\
+	|MMC_STAT_CRC_READ_ERROR|MMC_STAT_TIME_OUT_RESPONSE\
+	|MMC_STAT_READ_TIME_OUT|MMC_STAT_CRC_WRITE_ERROR)
+
+/* MMC_CLKRT */
+#define MMC_CLKRT_20MHZ			(0x0000UL)
+#define MMC_CLKRT_10MHZ			(0x0001UL)
+#define MMC_CLKRT_5MHZ			(0x0002UL)
+#define MMC_CLKRT_2_5MHZ		(0x0003UL)
+#define MMC_CLKRT_1_25MHZ		(0x0004UL)
+#define MMC_CLKRT_0_625MHZ		(0x0005UL)
+#define MMC_CLKRT_0_3125MHZ		(0x0006UL)
+
+/* MMC_SPI */
+#define MMC_SPI_DISABLE			(0x00UL)
+#define MMC_SPI_EN			(0x01UL)
+#define MMC_SPI_CS_EN			(0x01UL << 2)
+#define MMC_SPI_CS_ADDRESS		(0x01UL << 3)
+#define MMC_SPI_CRC_ON			(0x01UL << 1)
+
+/* MMC_CMDAT */
+#define MMC_CMDAT_SD_4DAT		(0x0001UL << 8)
+#define MMC_CMDAT_MMC_DMA_EN		(0x0001UL << 7)
+#define MMC_CMDAT_INIT			(0x0001UL << 6)
+#define MMC_CMDAT_BUSY			(0x0001UL << 5)
+#define MMC_CMDAT_BCR			(0x0003UL << 5)
+#define MMC_CMDAT_STREAM		(0x0001UL << 4)
+#define MMC_CMDAT_BLOCK			(0x0000UL << 4)
+#define MMC_CMDAT_WRITE			(0x0001UL << 3)
+#define MMC_CMDAT_READ			(0x0000UL << 3)
+#define MMC_CMDAT_DATA_EN		(0x0001UL << 2)
+#define MMC_CMDAT_R0			(0)
+#define MMC_CMDAT_R1			(0x0001UL)
+#define MMC_CMDAT_R2			(0x0002UL)
+#define MMC_CMDAT_R3			(0x0003UL)
+
+/* MMC_RESTO */
+#define MMC_RES_TO_MAX			(0x007fUL) /* [6:0] */
+
+/* MMC_RDTO */
+#define MMC_READ_TO_MAX			(0x0ffffUL) /* [15:0] */
+
+/* MMC_BLKLEN */
+#define MMC_BLK_LEN_MAX			(0x03ffUL) /* [9:0] */
+
+/* MMC_PRTBUF */
+#define MMC_PRTBUF_BUF_PART_FULL	(0x01UL)
+#define MMC_PRTBUF_BUF_FULL		(0x00UL    )
+
+/* MMC_I_MASK */
+#define MMC_I_MASK_TXFIFO_WR_REQ	(0x01UL << 6)
+#define MMC_I_MASK_RXFIFO_RD_REQ	(0x01UL << 5)
+#define MMC_I_MASK_CLK_IS_OFF		(0x01UL << 4)
+#define MMC_I_MASK_STOP_CMD		(0x01UL << 3)
+#define MMC_I_MASK_END_CMD_RES		(0x01UL << 2)
+#define MMC_I_MASK_PRG_DONE		(0x01UL << 1)
+#define MMC_I_MASK_DATA_TRAN_DONE       (0x01UL)
+#define MMC_I_MASK_ALL			(0x07fUL)
+
+
+/* MMC_I_REG */
+#define MMC_I_REG_TXFIFO_WR_REQ		(0x01UL << 6)
+#define MMC_I_REG_RXFIFO_RD_REQ		(0x01UL << 5)
+#define MMC_I_REG_CLK_IS_OFF		(0x01UL << 4)
+#define MMC_I_REG_STOP_CMD		(0x01UL << 3)
+#define MMC_I_REG_END_CMD_RES		(0x01UL << 2)
+#define MMC_I_REG_PRG_DONE		(0x01UL << 1)
+#define MMC_I_REG_DATA_TRAN_DONE	(0x01UL)
+#define MMC_I_REG_ALL			(0x007fUL)
+
+/* MMC_CMD */
+#define MMC_CMD_INDEX_MAX		(0x006fUL)  /* [5:0] */
+#define CMD(x)  (x)
+
+#define MMC_DEFAULT_RCA			1
+
+#define MMC_BLOCK_SIZE			512
+#define MMC_MAX_BLOCK_SIZE		512
+
+#define MMC_R1_IDLE_STATE		0x01
+#define MMC_R1_ERASE_STATE		0x02
+#define MMC_R1_ILLEGAL_CMD		0x04
+#define MMC_R1_COM_CRC_ERR		0x08
+#define MMC_R1_ERASE_SEQ_ERR		0x01
+#define MMC_R1_ADDR_ERR			0x02
+#define MMC_R1_PARAM_ERR		0x04
+
+#define MMC_R1B_WP_ERASE_SKIP		0x0002
+#define MMC_R1B_ERR			0x0004
+#define MMC_R1B_CC_ERR			0x0008
+#define MMC_R1B_CARD_ECC_ERR		0x0010
+#define MMC_R1B_WP_VIOLATION		0x0020
+#define MMC_R1B_ERASE_PARAM		0x0040
+#define MMC_R1B_OOR			0x0080
+#define MMC_R1B_IDLE_STATE		0x0100
+#define MMC_R1B_ERASE_RESET		0x0200
+#define MMC_R1B_ILLEGAL_CMD		0x0400
+#define MMC_R1B_COM_CRC_ERR		0x0800
+#define MMC_R1B_ERASE_SEQ_ERR		0x1000
+#define MMC_R1B_ADDR_ERR		0x2000
+#define MMC_R1B_PARAM_ERR		0x4000
+
+#endif /* __MMC_PXA_P_H__ */