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crypto: caam - move cpu_to_caam_dma() selection to runtime

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Instead of selecting the implementation of
cpu_to_caam_dma()/caam_dma_to_cpu() at build time using the
preprocessor, convert the code to do that at run-time using IS_ENABLED
macro. This is needed to add support for i.MX8MQ. No functional change
intended.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Chris Spencer <christopher.spencer@sea.co.uk>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Horia Geantă <horia.geanta@nxp.com>
Cc: Aymen Sghaier <aymen.sghaier@nxp.com>
Cc: Leonard Crestez <leonard.crestez@nxp.com>
Cc: linux-crypto@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Andrey Smirnov 2019-08-20 13:23:56 -07:00 committed by Herbert Xu
parent 1a3daadce9
commit e27d96298b
1 changed files with 15 additions and 7 deletions
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22
drivers/crypto/caam/regs.h
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@ -188,13 +188,21 @@ static inline u64 caam_dma64_to_cpu(u64 value)
return caam64_to_cpu(value); return caam64_to_cpu(value);
} }
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT static inline u64 cpu_to_caam_dma(u64 value)
#define cpu_to_caam_dma(value) cpu_to_caam_dma64(value) {
#define caam_dma_to_cpu(value) caam_dma64_to_cpu(value) if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
#else return cpu_to_caam_dma64(value);
#define cpu_to_caam_dma(value) cpu_to_caam32(value) else
#define caam_dma_to_cpu(value) caam32_to_cpu(value) return cpu_to_caam32(value);
#endif /* CONFIG_ARCH_DMA_ADDR_T_64BIT */ }
static inline u64 caam_dma_to_cpu(u64 value)
{
if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
return caam_dma64_to_cpu(value);
else
return caam32_to_cpu(value);
}
/* /*
* jr_outentry * jr_outentry