summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mediatek/mt76/mmio.c
diff options
context:
space:
mode:
authorLorenzo Bianconi <lorenzo@kernel.org>2019-07-13 17:09:06 +0200
committerFelix Fietkau <nbd@nbd.name>2019-09-05 17:42:30 +0200
commit35e4ebeaace1fca705a705cd2a41c787554ac9ee (patch)
tree9a1459b9535d7d20ba1fd7ceb97bf90fb7ca06bb /drivers/net/wireless/mediatek/mt76/mmio.c
parent27b8a900b22134ec14c681a322a093d41d3c0056 (diff)
mt76: introduce mt76_mmio_read_copy routine
Add mt76_mmio_read_copy routine and the related function pointer in mt76_bus_ops data structure. mt76_mmio_read_copy will be used to add BIP_CMAC_128 cipher hw support to mt7615 driver Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mmio.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mmio.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 83c96a47914f..33512801dc02 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -40,12 +40,18 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
return val;
}
-static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
- int len)
+static void mt76_mmio_write_copy(struct mt76_dev *dev, u32 offset,
+ const void *data, int len)
{
__iowrite32_copy(dev->mmio.regs + offset, data, DIV_ROUND_UP(len, 4));
}
+static void mt76_mmio_read_copy(struct mt76_dev *dev, u32 offset,
+ void *data, int len)
+{
+ __ioread32_copy(data, dev->mmio.regs + offset, DIV_ROUND_UP(len, 4));
+}
+
static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base,
const struct mt76_reg_pair *data, int len)
{
@@ -89,7 +95,8 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
.rr = mt76_mmio_rr,
.rmw = mt76_mmio_rmw,
.wr = mt76_mmio_wr,
- .copy = mt76_mmio_copy,
+ .write_copy = mt76_mmio_write_copy,
+ .read_copy = mt76_mmio_read_copy,
.wr_rp = mt76_mmio_wr_rp,
.rd_rp = mt76_mmio_rd_rp,
.type = MT76_BUS_MMIO,