linux-kernel - [PATCH v2 07/14] crypto: omap-aes: Add IRQ info and helper macros

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Message-ID: <1376793755-30478-8-git-send-email-joelf@ti.com>
Date:	Sat, 17 Aug 2013 21:42:28 -0500
From:	Joel Fernandes <joelf@...com>
To:	Herbert Xu <herbert@...dor.hengli.com.au>,
	"David S. Miller" <davem@...emloft.net>,
	Mark Greer <mgreer@...malcreek.com>,
	Tony Lindgren <tony@...mide.com>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	Rajendra Nayak <rnayak@...com>,
	Lokesh Vutla <lokeshvutla@...com>
CC:	Linux OMAP List <linux-omap@...r.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@...ts.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
	Joel Fernandes <joelf@...com>
Subject: [PATCH v2 07/14] 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@...com>
---
 drivers/crypto/omap-aes.c |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index bbdd1c3..9a964e8 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -75,6 +75,10 @@
 
 #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
@@ -120,6 +124,8 @@ 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;
@@ -836,6 +842,8 @@ 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,
-- 
1.7.9.5

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