Commit b1508561 authored by Russell King's avatar Russell King Committed by Herbert Xu

crypto: marvell/cesa - use readl_relaxed()/writel_relaxed()

Use relaxed IO accessors where appropriate.
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 659f313d
......@@ -677,7 +677,7 @@ static inline void mv_cesa_set_int_mask(struct mv_cesa_engine *engine,
if (int_mask == engine->int_mask)
return;
writel(int_mask, engine->regs + CESA_SA_INT_MSK);
writel_relaxed(int_mask, engine->regs + CESA_SA_INT_MSK);
engine->int_mask = int_mask;
}
......
......@@ -105,7 +105,7 @@ static void mv_cesa_ablkcipher_std_step(struct ablkcipher_request *req)
}
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE);
writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
......
......@@ -281,7 +281,7 @@ static void mv_cesa_ahash_std_step(struct ahash_request *req)
creq->cache_ptr = new_cache_ptr;
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACCEL0_DONE);
writel(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
writel_relaxed(CESA_SA_CFG_PARA_DIS, engine->regs + CESA_SA_CFG);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
......@@ -344,7 +344,7 @@ static int mv_cesa_ahash_process(struct crypto_async_request *req, u32 status)
digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq));
for (i = 0; i < digsize / 4; i++)
creq->state[i] = readl(engine->regs + CESA_IVDIG(i));
creq->state[i] = readl_relaxed(engine->regs + CESA_IVDIG(i));
if (creq->cache_ptr)
sg_pcopy_to_buffer(ahashreq->src, creq->src_nents,
......@@ -390,8 +390,7 @@ static void mv_cesa_ahash_prepare(struct crypto_async_request *req,
digsize = crypto_ahash_digestsize(crypto_ahash_reqtfm(ahashreq));
for (i = 0; i < digsize / 4; i++)
writel(creq->state[i],
engine->regs + CESA_IVDIG(i));
writel_relaxed(creq->state[i], engine->regs + CESA_IVDIG(i));
}
static void mv_cesa_ahash_req_cleanup(struct crypto_async_request *req)
......
......@@ -41,18 +41,18 @@ void mv_cesa_dma_step(struct mv_cesa_tdma_req *dreq)
{
struct mv_cesa_engine *engine = dreq->base.engine;
writel(0, engine->regs + CESA_SA_CFG);
writel_relaxed(0, engine->regs + CESA_SA_CFG);
mv_cesa_set_int_mask(engine, CESA_SA_INT_ACC0_IDMA_DONE);
writel(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B |
CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN,
engine->regs + CESA_TDMA_CONTROL);
writel(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT |
CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS,
engine->regs + CESA_SA_CFG);
writel(dreq->chain.first->cur_dma,
engine->regs + CESA_TDMA_NEXT_ADDR);
writel_relaxed(CESA_TDMA_DST_BURST_128B | CESA_TDMA_SRC_BURST_128B |
CESA_TDMA_NO_BYTE_SWAP | CESA_TDMA_EN,
engine->regs + CESA_TDMA_CONTROL);
writel_relaxed(CESA_SA_CFG_ACT_CH0_IDMA | CESA_SA_CFG_MULTI_PKT |
CESA_SA_CFG_CH0_W_IDMA | CESA_SA_CFG_PARA_DIS,
engine->regs + CESA_SA_CFG);
writel_relaxed(dreq->chain.first->cur_dma,
engine->regs + CESA_TDMA_NEXT_ADDR);
writel(CESA_SA_CMD_EN_CESA_SA_ACCL0, engine->regs + CESA_SA_CMD);
}
......
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