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Diffstat (limited to 'arch/arm/include/asm/hardware/iop3xx-adma.h')
-rw-r--r--arch/arm/include/asm/hardware/iop3xx-adma.h81
1 files changed, 79 insertions, 2 deletions
diff --git a/arch/arm/include/asm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index 83e6ba338e2c..1a8c7279a28b 100644
--- a/arch/arm/include/asm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
@@ -187,11 +187,74 @@ union iop3xx_desc {
void *ptr;
};
+/* No support for p+q operations */
+static inline int
+iop_chan_pq_slot_count(size_t len, int src_cnt, int *slots_per_op)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+iop_desc_init_pq(struct iop_adma_desc_slot *desc, int src_cnt,
+ unsigned long flags)
+{
+ BUG();
+}
+
+static inline void
+iop_desc_set_pq_addr(struct iop_adma_desc_slot *desc, dma_addr_t *addr)
+{
+ BUG();
+}
+
+static inline void
+iop_desc_set_pq_src_addr(struct iop_adma_desc_slot *desc, int src_idx,
+ dma_addr_t addr, unsigned char coef)
+{
+ BUG();
+}
+
+static inline int
+iop_chan_pq_zero_sum_slot_count(size_t len, int src_cnt, int *slots_per_op)
+{
+ BUG();
+ return 0;
+}
+
+static inline void
+iop_desc_init_pq_zero_sum(struct iop_adma_desc_slot *desc, int src_cnt,
+ unsigned long flags)
+{
+ BUG();
+}
+
+static inline void
+iop_desc_set_pq_zero_sum_byte_count(struct iop_adma_desc_slot *desc, u32 len)
+{
+ BUG();
+}
+
+#define iop_desc_set_pq_zero_sum_src_addr iop_desc_set_pq_src_addr
+
+static inline void
+iop_desc_set_pq_zero_sum_addr(struct iop_adma_desc_slot *desc, int pq_idx,
+ dma_addr_t *src)
+{
+ BUG();
+}
+
static inline int iop_adma_get_max_xor(void)
{
return 32;
}
+static inline int iop_adma_get_max_pq(void)
+{
+ BUG();
+ return 0;
+}
+
static inline u32 iop_chan_get_current_descriptor(struct iop_adma_chan *chan)
{
int id = chan->device->id;
@@ -332,6 +395,11 @@ static inline int iop_chan_zero_sum_slot_count(size_t len, int src_cnt,
return slot_cnt;
}
+static inline int iop_desc_is_pq(struct iop_adma_desc_slot *desc)
+{
+ return 0;
+}
+
static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
{
@@ -349,6 +417,14 @@ static inline u32 iop_desc_get_dest_addr(struct iop_adma_desc_slot *desc,
return 0;
}
+
+static inline u32 iop_desc_get_qdest_addr(struct iop_adma_desc_slot *desc,
+ struct iop_adma_chan *chan)
+{
+ BUG();
+ return 0;
+}
+
static inline u32 iop_desc_get_byte_count(struct iop_adma_desc_slot *desc,
struct iop_adma_chan *chan)
{
@@ -756,13 +832,14 @@ static inline void iop_desc_set_block_fill_val(struct iop_adma_desc_slot *desc,
hw_desc->src[0] = val;
}
-static inline int iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
+static inline enum sum_check_flags
+iop_desc_get_zero_result(struct iop_adma_desc_slot *desc)
{
struct iop3xx_desc_aau *hw_desc = desc->hw_desc;
struct iop3xx_aau_desc_ctrl desc_ctrl = hw_desc->desc_ctrl_field;
iop_paranoia(!(desc_ctrl.tx_complete && desc_ctrl.zero_result_en));
- return desc_ctrl.zero_result_err;
+ return desc_ctrl.zero_result_err << SUM_CHECK_P;
}
static inline void iop_chan_append(struct iop_adma_chan *chan)