crypto: omap-aes - Add IRQ info and helper macros

Add IRQ information to pdata and helper macros. These are required
for PIO-mode support.

Signed-off-by: Joel Fernandes <joelf@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/omap-aes.c

@@ -76,6 +76,10 @@
 
 #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 FLAGS_MODE_MASK		0x000f
@@ -121,6 +125,8 @@ struct omap_aes_pdata {
 	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;
@@ -847,6 +853,8 @@ static const struct omap_aes_pdata omap_aes_pdata_omap4 = {
 	.data_ofs	= 0x60,
 	.rev_ofs	= 0x80,
 	.mask_ofs	= 0x84,
+	.irq_status_ofs = 0x8c,
+	.irq_enable_ofs = 0x90,
 	.dma_enable_in	= BIT(5),
 	.dma_enable_out	= BIT(6),
 	.major_mask	= 0x0700,