crypto: omap-aes - move definitions over to a separate header file

Move over most of the omap-aes driver internal definitions to a separate
header file. This is done so that the same definitions can be used in
the upcoming AES-GCM support code.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 1 insertions, 149 deletions

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index e60d2973321d..cf7968c187ef 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -39,155 +39,7 @@
 #include <crypto/internal/skcipher.h>
 
 #include "omap-crypto.h"
-
-#define DST_MAXBURST			4
-#define DMA_MIN				(DST_MAXBURST * sizeof(u32))
-
-#define _calc_walked(inout) (dd->inout##_walk.offset - dd->inout##_sg->offset)
-
-/* OMAP TRM gives bitfields as start:end, where start is the higher bit
-   number. For example 7:0 */
-#define FLD_MASK(start, end)	(((1 << ((start) - (end) + 1)) - 1) << (end))
-#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end))
-
-#define AES_REG_KEY(dd, x)		((dd)->pdata->key_ofs - \
-						((x ^ 0x01) * 0x04))
-#define AES_REG_IV(dd, x)		((dd)->pdata->iv_ofs + ((x) * 0x04))
-
-#define AES_REG_CTRL(dd)		((dd)->pdata->ctrl_ofs)
-#define AES_REG_CTRL_CTR_WIDTH_MASK	GENMASK(8, 7)
-#define AES_REG_CTRL_CTR_WIDTH_32	0
-#define AES_REG_CTRL_CTR_WIDTH_64	BIT(7)
-#define AES_REG_CTRL_CTR_WIDTH_96	BIT(8)
-#define AES_REG_CTRL_CTR_WIDTH_128	GENMASK(8, 7)
-#define AES_REG_CTRL_CTR		BIT(6)
-#define AES_REG_CTRL_CBC		BIT(5)
-#define AES_REG_CTRL_KEY_SIZE		GENMASK(4, 3)
-#define AES_REG_CTRL_DIRECTION		BIT(2)
-#define AES_REG_CTRL_INPUT_READY	BIT(1)
-#define AES_REG_CTRL_OUTPUT_READY	BIT(0)
-#define AES_REG_CTRL_MASK		GENMASK(24, 2)
-
-#define AES_REG_DATA_N(dd, x)		((dd)->pdata->data_ofs + ((x) * 0x04))
-
-#define AES_REG_REV(dd)			((dd)->pdata->rev_ofs)
-
-#define AES_REG_MASK(dd)		((dd)->pdata->mask_ofs)
-#define AES_REG_MASK_SIDLE		BIT(6)
-#define AES_REG_MASK_START		BIT(5)
-#define AES_REG_MASK_DMA_OUT_EN		BIT(3)
-#define AES_REG_MASK_DMA_IN_EN		BIT(2)
-#define AES_REG_MASK_SOFTRESET		BIT(1)
-#define AES_REG_AUTOIDLE		BIT(0)
-
-#define AES_REG_LENGTH_N(x)		(0x54 + ((x) * 0x04))
-
-#define AES_REG_IRQ_STATUS(dd)         ((dd)->pdata->irq_status_ofs)
-#define AES_REG_IRQ_ENABLE(dd)         ((dd)->pdata->irq_enable_ofs)
-#define AES_REG_IRQ_DATA_IN            BIT(1)
-#define AES_REG_IRQ_DATA_OUT           BIT(2)
-#define DEFAULT_TIMEOUT		(5*HZ)
-
-#define DEFAULT_AUTOSUSPEND_DELAY	1000
-
-#define FLAGS_MODE_MASK		0x000f
-#define FLAGS_ENCRYPT		BIT(0)
-#define FLAGS_CBC		BIT(1)
-#define FLAGS_GIV		BIT(2)
-#define FLAGS_CTR		BIT(3)
-
-#define FLAGS_INIT		BIT(4)
-#define FLAGS_FAST		BIT(5)
-#define FLAGS_BUSY		BIT(6)
-
-#define FLAGS_IN_DATA_ST_SHIFT	8
-#define FLAGS_OUT_DATA_ST_SHIFT	10
-
-#define AES_BLOCK_WORDS		(AES_BLOCK_SIZE >> 2)
-
-struct omap_aes_ctx {
-	int		keylen;
-	u32		key[AES_KEYSIZE_256 / sizeof(u32)];
-	struct crypto_skcipher	*fallback;
-};
-
-struct omap_aes_reqctx {
-	struct omap_aes_dev *dd;
-	unsigned long mode;
-};
-
-#define OMAP_AES_QUEUE_LENGTH	1
-#define OMAP_AES_CACHE_SIZE	0
-
-struct omap_aes_algs_info {
-	struct crypto_alg	*algs_list;
-	unsigned int		size;
-	unsigned int		registered;
-};
-
-struct omap_aes_pdata {
-	struct omap_aes_algs_info	*algs_info;
-	unsigned int	algs_info_size;
-
-	void		(*trigger)(struct omap_aes_dev *dd, int length);
-
-	u32		key_ofs;
-	u32		iv_ofs;
-	u32		ctrl_ofs;
-	u32		data_ofs;
-	u32		rev_ofs;
-	u32		mask_ofs;
-	u32             irq_enable_ofs;
-	u32             irq_status_ofs;
-
-	u32		dma_enable_in;
-	u32		dma_enable_out;
-	u32		dma_start;
-
-	u32		major_mask;
-	u32		major_shift;
-	u32		minor_mask;
-	u32		minor_shift;
-};
-
-struct omap_aes_dev {
-	struct list_head	list;
-	unsigned long		phys_base;
-	void __iomem		*io_base;
-	struct omap_aes_ctx	*ctx;
-	struct device		*dev;
-	unsigned long		flags;
-	int			err;
-
-	struct tasklet_struct	done_task;
-
-	struct ablkcipher_request	*req;
-	struct crypto_engine		*engine;
-
-	/*
-	 * total is used by PIO mode for book keeping so introduce
-	 * variable total_save as need it to calc page_order
-	 */
-	size_t				total;
-	size_t				total_save;
-
-	struct scatterlist		*in_sg;
-	struct scatterlist		*out_sg;
-
-	/* Buffers for copying for unaligned cases */
-	struct scatterlist		in_sgl;
-	struct scatterlist		out_sgl;
-	struct scatterlist		*orig_out;
-
-	struct scatter_walk		in_walk;
-	struct scatter_walk		out_walk;
-	struct dma_chan		*dma_lch_in;
-	struct dma_chan		*dma_lch_out;
-	int			in_sg_len;
-	int			out_sg_len;
-	int			pio_only;
-	const struct omap_aes_pdata	*pdata;
-};
+#include "omap-aes.h"
 
 /* keep registered devices data here */
 static LIST_HEAD(dev_list);