Linux cryptographic layer development
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From: Joel Fernandes <joelf@ti.com>
To: Herbert Xu <herbert@gondor.hengli.com.au>,
	"David S. Miller" <davem@davemloft.net>,
	Mark Greer <mgreer@animalcreek.com>,
	Tony Lindgren <tony@atomide.com>,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	Rajendra Nayak <rnayak@ti.com>, Lokesh Vutla <lokeshvutla@ti.com>
Cc: Linux OMAP List <linux-omap@vger.kernel.org>,
	Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
	Joel Fernandes <joelf@ti.com>
Subject: [PATCH v2 07/14] crypto: omap-aes: Add IRQ info and helper macros
Date: Sat, 17 Aug 2013 21:42:28 -0500	[thread overview]
Message-ID: <1376793755-30478-8-git-send-email-joelf@ti.com> (raw)
In-Reply-To: <1376793755-30478-1-git-send-email-joelf@ti.com>

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

Signed-off-by: Joel Fernandes <joelf@ti.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

  parent reply	other threads:[~2013-08-18  2:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-18  2:42 [PATCH v2 00/14] crypto: omap-aes: Improve DMA, add PIO mode and support for AM437x Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 01/14] crypto: scatterwalk: Add support for calculating number of SG elements Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 02/14] crypto: omap-aes: Add useful debug macros Joel Fernandes
2013-08-18  4:22   ` Joe Perches
2013-08-18  5:56     ` Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 03/14] crypto: omap-aes: Populate number of SG elements Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 04/14] crypto: omap-aes: Simplify DMA usage by using direct SGs Joel Fernandes
2013-08-20 12:57   ` Lokesh Vutla
2013-08-21  0:54     ` Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 05/14] crypto: omap-aes: Sync SG before DMA operation Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 06/14] crypto: omap-aes: Remove previously used intermediate buffers Joel Fernandes
2013-08-18  2:42 ` Joel Fernandes [this message]
2013-08-18  2:42 ` [PATCH v2 08/14] crypto: omap-aes: PIO mode: Add IRQ handler and walk SGs Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 09/14] crypto: omap-aes: PIO mode: platform data for OMAP4/AM437x and trigger Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 10/14] crypto: omap-aes: Switch to PIO mode during probe Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 11/14] crypto: omap-aes: Add support for cases of unaligned lengths Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 12/14] crypto: omap-aes: Convert kzalloc to devm_kzalloc Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 13/14] crypto: omap-aes: Convert request_irq to devm_request_irq Joel Fernandes
2013-08-18  2:42 ` [PATCH v2 14/14] crypto: omap-aes: Kconfig: Add build support for AM437x Joel Fernandes
2013-08-21 11:50 ` [PATCH v2 00/14] crypto: omap-aes: Improve DMA, add PIO mode and " Herbert Xu

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