From: Christophe Leroy <christophe.leroy@c-s.fr>
To: Kim Phillips <kim.phillips@freescale.com>,
Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
linux-crypto@vger.kernel.org
Subject: [PATCH 10/17] crypto: talitos - Move interrupt related macros in talitos2.h
Date: Thu, 5 Mar 2015 17:46:06 +0100 (CET) [thread overview]
Message-ID: <20150305164606.E70261A2424@localhost.localdomain> (raw)
Move interrupt related macros in talitos2.h as they are specific to SEC2
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
drivers/crypto/talitos.c | 58 ---------------------------------------------
drivers/crypto/talitos2.h | 60 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 60 insertions(+), 58 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index d15cf83..3190762 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -262,32 +262,6 @@ void talitos_flush_channel(struct device *dev, int ch, int error, int reset_ch)
/*
* process completed requests for channels that have done status
*/
-#define DEF_TALITOS_DONE(name, ch_done_mask) \
-static void talitos_done_##name(unsigned long data) \
-{ \
- struct device *dev = (struct device *)data; \
- struct talitos_private *priv = dev_get_drvdata(dev); \
- unsigned long flags; \
- \
- if (ch_done_mask & 1) \
- talitos_flush_channel(dev, 0, 0, 0); \
- if (priv->num_channels == 1) \
- goto out; \
- if (ch_done_mask & (1 << 2)) \
- talitos_flush_channel(dev, 1, 0, 0); \
- if (ch_done_mask & (1 << 4)) \
- talitos_flush_channel(dev, 2, 0, 0); \
- if (ch_done_mask & (1 << 6)) \
- talitos_flush_channel(dev, 3, 0, 0); \
- \
-out: \
- /* At this point, all completed channels have been processed */ \
- /* Unmask done interrupts for channels completed later on. */ \
- spin_lock_irqsave(&priv->reg_lock, flags); \
- setbits32(priv->reg + TALITOS_IMR, ch_done_mask); \
- setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT); \
- spin_unlock_irqrestore(&priv->reg_lock, flags); \
-}
DEF_TALITOS_DONE(4ch, TALITOS_ISR_4CHDONE)
DEF_TALITOS_DONE(ch0_2, TALITOS_ISR_CH_0_2_DONE)
DEF_TALITOS_DONE(ch1_3, TALITOS_ISR_CH_1_3_DONE)
@@ -399,38 +373,6 @@ void talitos_report_eu_error(struct device *dev, int ch)
in_be32(priv->chan[ch].reg + TALITOS_DESCBUF_LO + 8*i));
}
-#define DEF_TALITOS_INTERRUPT(name, ch_done_mask, ch_err_mask, tlet) \
-static irqreturn_t talitos_interrupt_##name(int irq, void *data) \
-{ \
- struct device *dev = data; \
- struct talitos_private *priv = dev_get_drvdata(dev); \
- u32 isr, isr_lo; \
- unsigned long flags; \
- \
- spin_lock_irqsave(&priv->reg_lock, flags); \
- isr = in_be32(priv->reg + TALITOS_ISR); \
- isr_lo = in_be32(priv->reg + TALITOS_ISR_LO); \
- /* Acknowledge interrupt */ \
- out_be32(priv->reg + TALITOS_ICR, isr & (ch_done_mask | ch_err_mask)); \
- out_be32(priv->reg + TALITOS_ICR_LO, isr_lo); \
- \
- if (unlikely(isr & ch_err_mask || isr_lo)) { \
- spin_unlock_irqrestore(&priv->reg_lock, flags); \
- talitos_error(dev, isr & ch_err_mask, isr_lo); \
- } \
- else { \
- if (likely(isr & ch_done_mask)) { \
- /* mask further done interrupts. */ \
- clrbits32(priv->reg + TALITOS_IMR, ch_done_mask); \
- /* done_task will unmask done interrupts at exit */ \
- tasklet_schedule(&priv->done_task[tlet]); \
- } \
- spin_unlock_irqrestore(&priv->reg_lock, flags); \
- } \
- \
- return (isr & (ch_done_mask | ch_err_mask) || isr_lo) ? IRQ_HANDLED : \
- IRQ_NONE; \
-}
DEF_TALITOS_INTERRUPT(4ch, TALITOS_ISR_4CHDONE, TALITOS_ISR_4CHERR, 0)
DEF_TALITOS_INTERRUPT(ch0_2, TALITOS_ISR_CH_0_2_DONE, TALITOS_ISR_CH_0_2_ERR, 0)
DEF_TALITOS_INTERRUPT(ch1_3, TALITOS_ISR_CH_1_3_DONE, TALITOS_ISR_CH_1_3_ERR, 1)
diff --git a/drivers/crypto/talitos2.h b/drivers/crypto/talitos2.h
index f9da9f2..10c7313 100644
--- a/drivers/crypto/talitos2.h
+++ b/drivers/crypto/talitos2.h
@@ -222,3 +222,63 @@ static inline void do_init_device(struct talitos_private *priv)
setbits32(priv->reg + TALITOS_IMR, TALITOS_IMR_INIT);
setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT);
}
+
+#define DEF_TALITOS_DONE(name, ch_done_mask) \
+static void talitos_done_##name(unsigned long data) \
+{ \
+ struct device *dev = (struct device *)data; \
+ struct talitos_private *priv = dev_get_drvdata(dev); \
+ unsigned long flags; \
+ \
+ if (ch_done_mask & 1) \
+ talitos_flush_channel(dev, 0, 0, 0); \
+ if (priv->num_channels == 1) \
+ goto out; \
+ if (ch_done_mask & (1 << 2)) \
+ talitos_flush_channel(dev, 1, 0, 0); \
+ if (ch_done_mask & (1 << 4)) \
+ talitos_flush_channel(dev, 2, 0, 0); \
+ if (ch_done_mask & (1 << 6)) \
+ talitos_flush_channel(dev, 3, 0, 0); \
+ \
+out: \
+ /* At this point, all completed channels have been processed */ \
+ /* Unmask done interrupts for channels completed later on. */ \
+ spin_lock_irqsave(&priv->reg_lock, flags); \
+ setbits32(priv->reg + TALITOS_IMR, ch_done_mask); \
+ setbits32(priv->reg + TALITOS_IMR_LO, TALITOS_IMR_LO_INIT); \
+ spin_unlock_irqrestore(&priv->reg_lock, flags); \
+}
+
+#define DEF_TALITOS_INTERRUPT(name, ch_done_mask, ch_err_mask, tlet) \
+static irqreturn_t talitos_interrupt_##name(int irq, void *data) \
+{ \
+ struct device *dev = data; \
+ struct talitos_private *priv = dev_get_drvdata(dev); \
+ u32 isr, isr_lo; \
+ unsigned long flags; \
+ \
+ spin_lock_irqsave(&priv->reg_lock, flags); \
+ isr = in_be32(priv->reg + TALITOS_ISR); \
+ isr_lo = in_be32(priv->reg + TALITOS_ISR_LO); \
+ /* Acknowledge interrupt */ \
+ out_be32(priv->reg + TALITOS_ICR, isr & (ch_done_mask | ch_err_mask)); \
+ out_be32(priv->reg + TALITOS_ICR_LO, isr_lo); \
+ \
+ if (unlikely(isr & ch_err_mask || isr_lo)) { \
+ spin_unlock_irqrestore(&priv->reg_lock, flags); \
+ talitos_error(dev, isr & ch_err_mask, isr_lo); \
+ } \
+ else { \
+ if (likely(isr & ch_done_mask)) { \
+ /* mask further done interrupts. */ \
+ clrbits32(priv->reg + TALITOS_IMR, ch_done_mask); \
+ /* done_task will unmask done interrupts at exit */ \
+ tasklet_schedule(&priv->done_task[tlet]); \
+ } \
+ spin_unlock_irqrestore(&priv->reg_lock, flags); \
+ } \
+ \
+ return (isr & (ch_done_mask | ch_err_mask) || isr_lo) ? IRQ_HANDLED : \
+ IRQ_NONE; \
+}
--
2.1.0
reply other threads:[~2015-03-05 16:46 UTC|newest]
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