diff options
| author | Lee Jones <lee.jones@linaro.org> | 2013-05-15 13:51:39 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-05-23 23:14:17 +0400 |
| commit | 3fc63d762ff4595c90d4b9b5682a9655fc28cae4 (patch) | |
| tree | c891b6b873e4a287651f52a40d80c319cc62c3e0 /drivers/crypto/ux500/cryp/cryp.h | |
| parent | 8703ffdd90c696bd66bb3247e59e76811fbdf22e (diff) | |
| download | linux-3fc63d762ff4595c90d4b9b5682a9655fc28cae4.tar.xz | |
crypto: ux500/cryp - 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>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/crypto/ux500/cryp/cryp.h')
| -rw-r--r-- | drivers/crypto/ux500/cryp/cryp.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/crypto/ux500/cryp/cryp.h b/drivers/crypto/ux500/cryp/cryp.h index 14cfd05b777a..d1d6606fe56c 100644 --- a/drivers/crypto/ux500/cryp/cryp.h +++ b/drivers/crypto/ux500/cryp/cryp.h @@ -114,6 +114,9 @@ enum cryp_status_id { }; /* Cryp DMA interface */ +#define CRYP_DMA_TX_FIFO 0x08 +#define CRYP_DMA_RX_FIFO 0x10 + enum cryp_dma_req_type { CRYP_DMA_DISABLE_BOTH, CRYP_DMA_ENABLE_IN_DATA, @@ -217,7 +220,8 @@ struct cryp_dma { /** * struct cryp_device_data - structure for a cryp device. - * @base: Pointer to the hardware base address. + * @base: Pointer to virtual base address of the cryp device. + * @phybase: Pointer to physical memory location of the cryp device. * @dev: Pointer to the devices dev structure. * @clk: Pointer to the device's clock control. * @pwr_regulator: Pointer to the device's power control. @@ -232,6 +236,7 @@ struct cryp_dma { */ struct cryp_device_data { struct cryp_register __iomem *base; + phys_addr_t phybase; struct device *dev; struct clk *clk; struct regulator *pwr_regulator; |