diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-05-15 13:51:36 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-05-23 23:14:07 +0400 |
| commit | 85c5632d1f7f487d6ac0fb187ee0dacded60abc4 (patch) | |
| tree | e5737e63db8b33347404f8c370a025ffdb02c72b /drivers/crypto/ux500/hash/hash_alg.h | |
| parent | 58ba67dd36aa393132108ffcaa83873a1f82d70a (diff) | |
| download | linux-85c5632d1f7f487d6ac0fb187ee0dacded60abc4.tar.xz | |
crypto: ux500/hash - Set DMA configuration though dma_slave_config()
The DMA controller currently takes configuration information from
information passed though dma_channel_request(), but it shouldn't.
Using the API, the DMA channel should only be configured during
a dma_slave_config() call.
Cc: David S. Miller <davem@davemloft.net>
Cc: Andreas Westin <andreas.westin@stericsson.com>
Cc: linux-crypto@vger.kernel.org
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/crypto/ux500/hash/hash_alg.h')
| -rw-r--r-- | drivers/crypto/ux500/hash/hash_alg.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/ux500/hash/hash_alg.h b/drivers/crypto/ux500/hash/hash_alg.h index cd9351cb24df..be6eb54da40f 100644 --- a/drivers/crypto/ux500/hash/hash_alg.h +++ b/drivers/crypto/ux500/hash/hash_alg.h @@ -11,6 +11,7 @@ #include <linux/bitops.h> #define HASH_BLOCK_SIZE 64 +#define HASH_DMA_FIFO 4 #define HASH_DMA_ALIGN_SIZE 4 #define HASH_DMA_PERFORMANCE_MIN_SIZE 1024 #define HASH_BYTES_PER_WORD 4 @@ -347,7 +348,8 @@ struct hash_req_ctx { /** * struct hash_device_data - structure for a hash device. - * @base: Pointer to the hardware base address. + * @base: Pointer to virtual base address of the hash device. + * @phybase: Pointer to physical memory location of the hash device. * @list_node: For inclusion in klist. * @dev: Pointer to the device dev structure. * @ctx_lock: Spinlock for current_ctx. @@ -361,6 +363,7 @@ struct hash_req_ctx { */ struct hash_device_data { struct hash_register __iomem *base; + phys_addr_t phybase; struct klist_node list_node; struct device *dev; struct spinlock ctx_lock; |