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authorLorenzo Bianconi <lorenzo.bianconi@redhat.com>2018-09-28 13:38:50 +0200
committerFelix Fietkau <nbd@nbd.name>2018-10-01 12:34:24 +0200
commit13fd2d2a6d0f429a643b5899009bfc19054c428e (patch)
tree5cc082f45f3d3dd0ab7ffcf944eb624b5382cf16
parenta6daf796c04447e26d37209991d778c838f5cc9a (diff)
mt76: mmio: add implementation of wr_rp and rd_rp
Introduce mmio implementation of mt76_mmio_rd_rp and mt76_mmio_wr_rp and remove mt76x2 duplicated code. mt76_mmio_{wr,rd}_rp allows to reuse mt76x0 init code adding mt76x0e support Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
-rw-r--r--drivers/net/wireless/mediatek/mt76/mmio.c26
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c15
2 files changed, 28 insertions, 13 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 08685f515bf6..30a5d928e655 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -46,6 +46,30 @@ static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
__iowrite32_copy(dev->mmio.regs + offset, data, len >> 2);
}
+static int mt76_mmio_wr_rp(struct mt76_dev *dev, u32 base,
+ const struct mt76_reg_pair *data, int len)
+{
+ while (len > 0) {
+ mt76_mmio_wr(dev, data->reg, data->value);
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
+static int mt76_mmio_rd_rp(struct mt76_dev *dev, u32 base,
+ struct mt76_reg_pair *data, int len)
+{
+ while (len > 0) {
+ data->value = mt76_mmio_rr(dev, data->reg);
+ data++;
+ len--;
+ }
+
+ return 0;
+}
+
void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
{
static const struct mt76_bus_ops mt76_mmio_ops = {
@@ -53,6 +77,8 @@ void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
.rmw = mt76_mmio_rmw,
.wr = mt76_mmio_wr,
.copy = mt76_mmio_copy,
+ .wr_rp = mt76_mmio_wr_rp,
+ .rd_rp = mt76_mmio_rd_rp,
};
dev->bus = &mt76_mmio_ops;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c
index abf535da0c78..4eacc681de49 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init_common.c
@@ -62,17 +62,6 @@ out:
}
EXPORT_SYMBOL_GPL(mt76x2_reset_wlan);
-static void
-mt76x2_write_reg_pairs(struct mt76x2_dev *dev,
- const struct mt76_reg_pair *data, int len)
-{
- while (len > 0) {
- mt76_wr(dev, data->reg, data->value);
- len--;
- data++;
- }
-}
-
void mt76_write_mac_initvals(struct mt76x2_dev *dev)
{
#define DEFAULT_PROT_CFG_CCK \
@@ -164,8 +153,8 @@ void mt76_write_mac_initvals(struct mt76x2_dev *dev)
{ MT_GF40_PROT_CFG, DEFAULT_PROT_CFG_40 },
};
- mt76x2_write_reg_pairs(dev, vals, ARRAY_SIZE(vals));
- mt76x2_write_reg_pairs(dev, prot_vals, ARRAY_SIZE(prot_vals));
+ mt76_wr_rp(dev, 0, vals, ARRAY_SIZE(vals));
+ mt76_wr_rp(dev, 0, prot_vals, ARRAY_SIZE(prot_vals));
}
EXPORT_SYMBOL_GPL(mt76_write_mac_initvals);