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path: root/drivers/net/wireless/mediatek/mt76/mmio.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mmio.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mmio.c40
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mmio.c b/drivers/net/wireless/mediatek/mt76/mmio.c
index 09a14dead6e3..1d6bbce76041 100644
--- a/drivers/net/wireless/mediatek/mt76/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mmio.c
@@ -21,7 +21,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
{
u32 val;
- val = ioread32(dev->regs + offset);
+ val = ioread32(dev->mmio.regs + offset);
trace_reg_rr(dev, offset, val);
return val;
@@ -30,7 +30,7 @@ static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)
static void mt76_mmio_wr(struct mt76_dev *dev, u32 offset, u32 val)
{
trace_reg_wr(dev, offset, val);
- iowrite32(val, dev->regs + offset);
+ iowrite32(val, dev->mmio.regs + offset);
}
static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
@@ -43,7 +43,31 @@ static u32 mt76_mmio_rmw(struct mt76_dev *dev, u32 offset, u32 mask, u32 val)
static void mt76_mmio_copy(struct mt76_dev *dev, u32 offset, const void *data,
int len)
{
- __iowrite32_copy(dev->regs + offset, data, len >> 2);
+ __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)
@@ -53,9 +77,17 @@ 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,
+ .type = MT76_BUS_MMIO,
};
dev->bus = &mt76_mmio_ops;
- dev->regs = regs;
+ dev->mmio.regs = regs;
+
+ skb_queue_head_init(&dev->mmio.mcu.res_q);
+ init_waitqueue_head(&dev->mmio.mcu.wait);
+ spin_lock_init(&dev->mmio.irq_lock);
+ mutex_init(&dev->mmio.mcu.mutex);
}
EXPORT_SYMBOL_GPL(mt76_mmio_init);
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